Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (71 commits)
  [SCSI] fcoe: cleanup cpu selection for incoming requests
  [SCSI] fcoe: add fip retry to avoid missing critical keep alive
  [SCSI] libfc: fix warn on in lport retry
  [SCSI] libfc: Remove the reference to FCP packet from scsi_cmnd in case of error
  [SCSI] libfc: cleanup sending SRR request
  [SCSI] libfc: two minor changes in comments
  [SCSI] libfc, fcoe: ignore rx frame with wrong xid info
  [SCSI] libfc: release exchg cache
  [SCSI] libfc: use FC_MAX_ERROR_CNT
  [SCSI] fcoe: remove unused ptype field in fcoe_rcv_info
  [SCSI] bnx2fc: Update copyright and bump version to 1.0.4
  [SCSI] bnx2fc: Tx BDs cache in write tasks
  [SCSI] bnx2fc: Do not arm CQ when there are no CQEs
  [SCSI] bnx2fc: hold tgt lock when calling cmd_release
  [SCSI] bnx2fc: Enable support for sequence level error recovery
  [SCSI] bnx2fc: HSI changes for tape
  [SCSI] bnx2fc: Handle REC_TOV error code from firmware
  [SCSI] bnx2fc: REC/SRR link service request and response handling
  [SCSI] bnx2fc: Support 'sequence cleanup' task
  [SCSI] dh_rdac: Associate HBA and storage in rdac_controller to support partitions in storage
  ...

Documentation/scsi/ChangeLog.megaraid_sas

@@ -1,3 +1,11 @@
+Release Date    : Tue. Jul 26, 2011 17:00:00 PST 2010 -
+			(emaild-id:megaraidlinux@lsi.com)
+			Adam Radford
+Current Version : 00.00.05.40-rc1
+Old Version     : 00.00.05.38-rc1
+    1. Fix FastPath I/O to work with degraded RAID 1.
+    2. Add .change_queue_depth support.
+-------------------------------------------------------------------------------
 Release Date    : Wed. May 11, 2011 17:00:00 PST 2010 -
 			(emaild-id:megaraidlinux@lsi.com)
 			Adam Radford

drivers/message/fusion/mptscsih.c

@@ -827,7 +827,7 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
 				 * DID_SOFT_ERROR is set.
 				 */
 				if (ioc->bus_type == SPI) {
-					if (pScsiReq->CDB[0] == READ_6  ||
+					if ((pScsiReq->CDB[0] == READ_6  && ((pScsiReq->CDB[1] & 0x02) == 0)) ||
 					    pScsiReq->CDB[0] == READ_10 ||
 					    pScsiReq->CDB[0] == READ_12 ||
 					    pScsiReq->CDB[0] == READ_16 ||

drivers/scsi/bfa/bfa.h

@@ -27,6 +27,7 @@
 struct bfa_s;
 
 typedef void (*bfa_isr_func_t) (struct bfa_s *bfa, struct bfi_msg_s *m);
+typedef void (*bfa_cb_cbfn_status_t) (void *cbarg, bfa_status_t status);
 
 /*
  * Interrupt message handlers
@@ -121,6 +122,7 @@ bfa_reqq_winit(struct bfa_reqq_wait_s *wqe, void (*qresume) (void *cbarg),
 #define bfa_cb_queue(__bfa, __hcb_qe, __cbfn, __cbarg) do {	\
 		(__hcb_qe)->cbfn  = (__cbfn);      \
 		(__hcb_qe)->cbarg = (__cbarg);      \
+		(__hcb_qe)->pre_rmv = BFA_FALSE;		\
 		list_add_tail(&(__hcb_qe)->qe, &(__bfa)->comp_q);      \
 	} while (0)
 
@@ -135,6 +137,11 @@ bfa_reqq_winit(struct bfa_reqq_wait_s *wqe, void (*qresume) (void *cbarg),
 		}							\
 	} while (0)
 
+#define bfa_cb_queue_status(__bfa, __hcb_qe, __status) do {		\
+		(__hcb_qe)->fw_status = (__status);			\
+		list_add_tail(&(__hcb_qe)->qe, &(__bfa)->comp_q);	\
+} while (0)
+
 #define bfa_cb_queue_done(__hcb_qe) do {	\
 		(__hcb_qe)->once = BFA_FALSE;	\
 	} while (0)
@@ -177,7 +184,7 @@ struct bfa_msix_s {
 struct bfa_hwif_s {
 	void (*hw_reginit)(struct bfa_s *bfa);
 	void (*hw_reqq_ack)(struct bfa_s *bfa, int reqq);
-	void (*hw_rspq_ack)(struct bfa_s *bfa, int rspq);
+	void (*hw_rspq_ack)(struct bfa_s *bfa, int rspq, u32 ci);
 	void (*hw_msix_init)(struct bfa_s *bfa, int nvecs);
 	void (*hw_msix_ctrl_install)(struct bfa_s *bfa);
 	void (*hw_msix_queue_install)(struct bfa_s *bfa);
@@ -268,10 +275,8 @@ struct bfa_iocfc_s {
 	((__bfa)->iocfc.hwif.hw_msix_queue_install(__bfa))
 #define bfa_msix_uninstall(__bfa)					\
 	((__bfa)->iocfc.hwif.hw_msix_uninstall(__bfa))
-#define bfa_isr_rspq_ack(__bfa, __queue) do {				\
-	if ((__bfa)->iocfc.hwif.hw_rspq_ack)				\
-		(__bfa)->iocfc.hwif.hw_rspq_ack(__bfa, __queue);	\
-} while (0)
+#define bfa_isr_rspq_ack(__bfa, __queue, __ci)				\
+	((__bfa)->iocfc.hwif.hw_rspq_ack(__bfa, __queue, __ci))
 #define bfa_isr_reqq_ack(__bfa, __queue) do {				\
 	if ((__bfa)->iocfc.hwif.hw_reqq_ack)				\
 		(__bfa)->iocfc.hwif.hw_reqq_ack(__bfa, __queue);	\
@@ -311,7 +316,7 @@ void bfa_msix_rspq(struct bfa_s *bfa, int vec);
 void bfa_msix_lpu_err(struct bfa_s *bfa, int vec);
 
 void bfa_hwcb_reginit(struct bfa_s *bfa);
-void bfa_hwcb_rspq_ack(struct bfa_s *bfa, int rspq);
+void bfa_hwcb_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci);
 void bfa_hwcb_msix_init(struct bfa_s *bfa, int nvecs);
 void bfa_hwcb_msix_ctrl_install(struct bfa_s *bfa);
 void bfa_hwcb_msix_queue_install(struct bfa_s *bfa);
@@ -324,7 +329,8 @@ void bfa_hwcb_msix_get_rme_range(struct bfa_s *bfa, u32 *start,
 void bfa_hwct_reginit(struct bfa_s *bfa);
 void bfa_hwct2_reginit(struct bfa_s *bfa);
 void bfa_hwct_reqq_ack(struct bfa_s *bfa, int rspq);
-void bfa_hwct_rspq_ack(struct bfa_s *bfa, int rspq);
+void bfa_hwct_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci);
+void bfa_hwct2_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci);
 void bfa_hwct_msix_init(struct bfa_s *bfa, int nvecs);
 void bfa_hwct_msix_ctrl_install(struct bfa_s *bfa);
 void bfa_hwct_msix_queue_install(struct bfa_s *bfa);
@@ -376,6 +382,22 @@ int bfa_iocfc_get_pbc_vports(struct bfa_s *bfa,
 #define bfa_get_fw_clock_res(__bfa)		\
 	((__bfa)->iocfc.cfgrsp->fwcfg.fw_tick_res)
 
+/*
+ * lun mask macros return NULL when min cfg is enabled and there is
+ * no memory allocated for lunmask.
+ */
+#define bfa_get_lun_mask(__bfa)					\
+	((&(__bfa)->modules.dconf_mod)->min_cfg) ? NULL :	\
+	 (&(BFA_DCONF_MOD(__bfa)->dconf->lun_mask))
+
+#define bfa_get_lun_mask_list(_bfa)				\
+	((&(_bfa)->modules.dconf_mod)->min_cfg) ? NULL :	\
+	 (bfa_get_lun_mask(_bfa)->lun_list)
+
+#define bfa_get_lun_mask_status(_bfa)				\
+	(((&(_bfa)->modules.dconf_mod)->min_cfg)		\
+	 ? BFA_LUNMASK_MINCFG : ((bfa_get_lun_mask(_bfa))->status))
+
 void bfa_get_pciids(struct bfa_pciid_s **pciids, int *npciids);
 void bfa_cfg_get_default(struct bfa_iocfc_cfg_s *cfg);
 void bfa_cfg_get_min(struct bfa_iocfc_cfg_s *cfg);
@@ -406,7 +428,22 @@ bfa_status_t bfa_iocfc_israttr_set(struct bfa_s *bfa,
 
 void bfa_iocfc_enable(struct bfa_s *bfa);
 void bfa_iocfc_disable(struct bfa_s *bfa);
+void bfa_iocfc_cb_dconf_modinit(struct bfa_s *bfa, bfa_status_t status);
 #define bfa_timer_start(_bfa, _timer, _timercb, _arg, _timeout)		\
 	bfa_timer_begin(&(_bfa)->timer_mod, _timer, _timercb, _arg, _timeout)
 
+struct bfa_cb_pending_q_s {
+	struct bfa_cb_qe_s	hcb_qe;
+	void			*data;  /* Driver buffer */
+};
+
+/* Common macros to operate on pending stats/attr apis */
+#define bfa_pending_q_init(__qe, __cbfn, __cbarg, __data) do {	\
+	bfa_q_qe_init(&((__qe)->hcb_qe.qe));			\
+	(__qe)->hcb_qe.cbfn = (__cbfn);				\
+	(__qe)->hcb_qe.cbarg = (__cbarg);			\
+	(__qe)->hcb_qe.pre_rmv = BFA_TRUE;			\
+	(__qe)->data = (__data);				\
+} while (0)
+
 #endif /* __BFA_H__ */

drivers/scsi/bfa/bfa_core.c

@@ -33,6 +33,7 @@ static struct bfa_module_s *hal_mods[] = {
 	&hal_mod_uf,
 	&hal_mod_rport,
 	&hal_mod_fcp,
+	&hal_mod_dconf,
 	NULL
 };
 
@@ -237,8 +238,6 @@ bfa_isr_rspq(struct bfa_s *bfa, int qid)
 	u32	pi, ci;
 	struct list_head *waitq;
 
-	bfa_isr_rspq_ack(bfa, qid);
-
 	ci = bfa_rspq_ci(bfa, qid);
 	pi = bfa_rspq_pi(bfa, qid);
 
@@ -251,11 +250,9 @@ bfa_isr_rspq(struct bfa_s *bfa, int qid)
 	}
 
 	/*
-	 * update CI
+	 * acknowledge RME completions and update CI
 	 */
-	bfa_rspq_ci(bfa, qid) = pi;
-	writel(pi, bfa->iocfc.bfa_regs.rme_q_ci[qid]);
-	mmiowb();
+	bfa_isr_rspq_ack(bfa, qid, ci);
 
 	/*
 	 * Resume any pending requests in the corresponding reqq.
@@ -325,23 +322,19 @@ bfa_intx(struct bfa_s *bfa)
 	int queue;
 
 	intr = readl(bfa->iocfc.bfa_regs.intr_status);
-	if (!intr)
-		return BFA_FALSE;
 
 	qintr = intr & (__HFN_INT_RME_MASK | __HFN_INT_CPE_MASK);
 	if (qintr)
 		writel(qintr, bfa->iocfc.bfa_regs.intr_status);
 
 	/*
-	 * RME completion queue interrupt
+	 * Unconditional RME completion queue interrupt
 	 */
-	qintr = intr & __HFN_INT_RME_MASK;
-	if (qintr && bfa->queue_process) {
+	if (bfa->queue_process) {
 		for (queue = 0; queue < BFI_IOC_MAX_CQS; queue++)
 			bfa_isr_rspq(bfa, queue);
 	}
 
-	intr &= ~qintr;
 	if (!intr)
 		return BFA_TRUE;
 
@@ -432,7 +425,8 @@ bfa_msix_lpu_err(struct bfa_s *bfa, int vec)
 				   __HFN_INT_MBOX_LPU1_CT2);
 		intr    &= __HFN_INT_ERR_MASK_CT2;
 	} else {
-		halt_isr = intr & __HFN_INT_LL_HALT;
+		halt_isr = bfa_asic_id_ct(bfa->ioc.pcidev.device_id) ?
+					  (intr & __HFN_INT_LL_HALT) : 0;
 		pss_isr  = intr & __HFN_INT_ERR_PSS;
 		lpu_isr  = intr & (__HFN_INT_MBOX_LPU0 | __HFN_INT_MBOX_LPU1);
 		intr    &= __HFN_INT_ERR_MASK;
@@ -578,7 +572,7 @@ bfa_iocfc_init_mem(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
 	} else {
 		iocfc->hwif.hw_reginit = bfa_hwcb_reginit;
 		iocfc->hwif.hw_reqq_ack = NULL;
-		iocfc->hwif.hw_rspq_ack = NULL;
+		iocfc->hwif.hw_rspq_ack = bfa_hwcb_rspq_ack;
 		iocfc->hwif.hw_msix_init = bfa_hwcb_msix_init;
 		iocfc->hwif.hw_msix_ctrl_install = bfa_hwcb_msix_ctrl_install;
 		iocfc->hwif.hw_msix_queue_install = bfa_hwcb_msix_queue_install;
@@ -595,7 +589,7 @@ bfa_iocfc_init_mem(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
 	if (bfa_asic_id_ct2(bfa_ioc_devid(&bfa->ioc))) {
 		iocfc->hwif.hw_reginit = bfa_hwct2_reginit;
 		iocfc->hwif.hw_isr_mode_set = NULL;
-		iocfc->hwif.hw_rspq_ack = NULL;
+		iocfc->hwif.hw_rspq_ack = bfa_hwct2_rspq_ack;
 	}
 
 	iocfc->hwif.hw_reginit(bfa);
@@ -685,7 +679,7 @@ bfa_iocfc_start_submod(struct bfa_s *bfa)
 
 	bfa->queue_process = BFA_TRUE;
 	for (i = 0; i < BFI_IOC_MAX_CQS; i++)
-		bfa_isr_rspq_ack(bfa, i);
+		bfa_isr_rspq_ack(bfa, i, bfa_rspq_ci(bfa, i));
 
 	for (i = 0; hal_mods[i]; i++)
 		hal_mods[i]->start(bfa);
@@ -709,7 +703,7 @@ bfa_iocfc_init_cb(void *bfa_arg, bfa_boolean_t complete)
 	struct bfa_s	*bfa = bfa_arg;
 
 	if (complete) {
-		if (bfa->iocfc.cfgdone)
+		if (bfa->iocfc.cfgdone && BFA_DCONF_MOD(bfa)->flashdone)
 			bfa_cb_init(bfa->bfad, BFA_STATUS_OK);
 		else
 			bfa_cb_init(bfa->bfad, BFA_STATUS_FAILED);
@@ -822,9 +816,11 @@ bfa_iocfc_cfgrsp(struct bfa_s *bfa)
 	 */
 	bfa_fcport_init(bfa);
 
-	if (iocfc->action == BFA_IOCFC_ACT_INIT)
-		bfa_cb_queue(bfa, &iocfc->init_hcb_qe, bfa_iocfc_init_cb, bfa);
-	else {
+	if (iocfc->action == BFA_IOCFC_ACT_INIT) {
+		if (BFA_DCONF_MOD(bfa)->flashdone == BFA_TRUE)
+			bfa_cb_queue(bfa, &iocfc->init_hcb_qe,
+				bfa_iocfc_init_cb, bfa);
+	} else {
 		if (bfa->iocfc.action == BFA_IOCFC_ACT_ENABLE)
 			bfa_cb_queue(bfa, &bfa->iocfc.en_hcb_qe,
 					bfa_iocfc_enable_cb, bfa);
@@ -1045,6 +1041,7 @@ bfa_iocfc_enable_cbfn(void *bfa_arg, enum bfa_status status)
 	}
 
 	bfa_iocfc_send_cfg(bfa);
+	bfa_dconf_modinit(bfa);
 }
 
 /*
@@ -1207,7 +1204,9 @@ bfa_iocfc_stop(struct bfa_s *bfa)
 	bfa->iocfc.action = BFA_IOCFC_ACT_STOP;
 
 	bfa->queue_process = BFA_FALSE;
-	bfa_ioc_disable(&bfa->ioc);
+	bfa_dconf_modexit(bfa);
+	if (BFA_DCONF_MOD(bfa)->flashdone == BFA_TRUE)
+		bfa_ioc_disable(&bfa->ioc);
 }
 
 void
@@ -1540,10 +1539,17 @@ bfa_comp_process(struct bfa_s *bfa, struct list_head *comp_q)
 	struct list_head		*qe;
 	struct list_head		*qen;
 	struct bfa_cb_qe_s	*hcb_qe;
+	bfa_cb_cbfn_status_t	cbfn;
 
 	list_for_each_safe(qe, qen, comp_q) {
 		hcb_qe = (struct bfa_cb_qe_s *) qe;
-		hcb_qe->cbfn(hcb_qe->cbarg, BFA_TRUE);
+		if (hcb_qe->pre_rmv) {
+			/* qe is invalid after return, dequeue before cbfn() */
+			list_del(qe);
+			cbfn = (bfa_cb_cbfn_status_t)(hcb_qe->cbfn);
+			cbfn(hcb_qe->cbarg, hcb_qe->fw_status);
+		} else
+			hcb_qe->cbfn(hcb_qe->cbarg, BFA_TRUE);
 	}
 }
 
@@ -1556,10 +1562,20 @@ bfa_comp_free(struct bfa_s *bfa, struct list_head *comp_q)
 	while (!list_empty(comp_q)) {
 		bfa_q_deq(comp_q, &qe);
 		hcb_qe = (struct bfa_cb_qe_s *) qe;
+		WARN_ON(hcb_qe->pre_rmv);
 		hcb_qe->cbfn(hcb_qe->cbarg, BFA_FALSE);
 	}
 }
 
+void
+bfa_iocfc_cb_dconf_modinit(struct bfa_s *bfa, bfa_status_t status)
+{
+	if (bfa->iocfc.action == BFA_IOCFC_ACT_INIT) {
+		if (bfa->iocfc.cfgdone == BFA_TRUE)
+			bfa_cb_queue(bfa, &bfa->iocfc.init_hcb_qe,
+				bfa_iocfc_init_cb, bfa);
+	}
+}
 
 /*
  * Return the list of PCI vendor/device id lists supported by this

drivers/scsi/bfa/bfa_defs.h

@@ -144,6 +144,7 @@ enum bfa_status {
 	BFA_STATUS_INVLD_DFSZ	= 24,	/*  Invalid Max data field size */
 	BFA_STATUS_CMD_NOTSUPP  = 26,   /*  Command/API not supported */
 	BFA_STATUS_FABRIC_RJT	= 29,	/*  Reject from attached fabric */
+	BFA_STATUS_UNKNOWN_VWWN = 30,	/*  VPORT PWWN not found */
 	BFA_STATUS_PORT_OFFLINE = 34,	/*  Port is not online */
 	BFA_STATUS_VPORT_WWN_BP	= 46,	/*  WWN is same as base port's WWN */
 	BFA_STATUS_PORT_NOT_DISABLED = 47, /* Port not disabled disable port */
@@ -164,6 +165,8 @@ enum bfa_status {
 	BFA_STATUS_INVALID_MAC  = 134, /*  Invalid MAC address */
 	BFA_STATUS_PBC		= 154, /*  Operation not allowed for pre-boot
 					*  configuration */
+	BFA_STATUS_BAD_FWCFG = 156,	/* Bad firmware configuration */
+	BFA_STATUS_INVALID_VENDOR = 158, /* Invalid switch vendor */
 	BFA_STATUS_SFP_NOT_READY = 159,	/* SFP info is not ready. Retry */
 	BFA_STATUS_TRUNK_ENABLED = 164, /* Trunk is already enabled on
 					 * this adapter */
@@ -172,11 +175,15 @@ enum bfa_status {
 	BFA_STATUS_IOPROFILE_OFF = 175, /* IO profile OFF */
 	BFA_STATUS_PHY_NOT_PRESENT = 183, /* PHY module not present */
 	BFA_STATUS_FEATURE_NOT_SUPPORTED = 192,	/* Feature not supported */
+	BFA_STATUS_ENTRY_EXISTS = 193,	/* Entry already exists */
+	BFA_STATUS_ENTRY_NOT_EXISTS = 194, /* Entry does not exist */
+	BFA_STATUS_NO_CHANGE = 195,	/* Feature already in that state */
 	BFA_STATUS_FAA_ENABLED = 197,	/* FAA is already enabled */
 	BFA_STATUS_FAA_DISABLED = 198,	/* FAA is already disabled */
 	BFA_STATUS_FAA_ACQUIRED = 199,	/* FAA is already acquired */
 	BFA_STATUS_FAA_ACQ_ADDR = 200,	/* Acquiring addr */
 	BFA_STATUS_ERROR_TRUNK_ENABLED = 203,	/* Trunk enabled on adapter */
+	BFA_STATUS_MAX_ENTRY_REACHED = 212,	/* MAX entry reached */
 	BFA_STATUS_MAX_VAL		/* Unknown error code */
 };
 #define bfa_status_t enum bfa_status
@@ -358,6 +365,139 @@ struct bfa_ioc_attr_s {
 	u8				rsvd[4];	/*  64bit align	*/
 };
 
+/*
+ *			AEN related definitions
+ */
+enum bfa_aen_category {
+	BFA_AEN_CAT_ADAPTER	= 1,
+	BFA_AEN_CAT_PORT	= 2,
+	BFA_AEN_CAT_LPORT	= 3,
+	BFA_AEN_CAT_RPORT	= 4,
+	BFA_AEN_CAT_ITNIM	= 5,
+	BFA_AEN_CAT_AUDIT	= 8,
+	BFA_AEN_CAT_IOC		= 9,
+};
+
+/* BFA adapter level events */
+enum bfa_adapter_aen_event {
+	BFA_ADAPTER_AEN_ADD	= 1,	/* New Adapter found event */
+	BFA_ADAPTER_AEN_REMOVE	= 2,	/* Adapter removed event */
+};
+
+struct bfa_adapter_aen_data_s {
+	char	serial_num[BFA_ADAPTER_SERIAL_NUM_LEN];
+	u32	nports; /* Number of NPorts */
+	wwn_t	pwwn;   /* WWN of one of its physical port */
+};
+
+/* BFA physical port Level events */
+enum bfa_port_aen_event {
+	BFA_PORT_AEN_ONLINE	= 1,    /* Physical Port online event */
+	BFA_PORT_AEN_OFFLINE	= 2,    /* Physical Port offline event */
+	BFA_PORT_AEN_RLIR	= 3,    /* RLIR event, not supported */
+	BFA_PORT_AEN_SFP_INSERT	= 4,    /* SFP inserted event */
+	BFA_PORT_AEN_SFP_REMOVE	= 5,    /* SFP removed event */
+	BFA_PORT_AEN_SFP_POM	= 6,    /* SFP POM event */
+	BFA_PORT_AEN_ENABLE	= 7,    /* Physical Port enable event */
+	BFA_PORT_AEN_DISABLE	= 8,    /* Physical Port disable event */
+	BFA_PORT_AEN_AUTH_ON	= 9,    /* Physical Port auth success event */
+	BFA_PORT_AEN_AUTH_OFF	= 10,   /* Physical Port auth fail event */
+	BFA_PORT_AEN_DISCONNECT	= 11,   /* Physical Port disconnect event */
+	BFA_PORT_AEN_QOS_NEG	= 12,   /* Base Port QOS negotiation event */
+	BFA_PORT_AEN_FABRIC_NAME_CHANGE	= 13, /* Fabric Name/WWN change */
+	BFA_PORT_AEN_SFP_ACCESS_ERROR	= 14, /* SFP read error event */
+	BFA_PORT_AEN_SFP_UNSUPPORT	= 15, /* Unsupported SFP event */
+};
+
+enum bfa_port_aen_sfp_pom {
+	BFA_PORT_AEN_SFP_POM_GREEN = 1, /* Normal */
+	BFA_PORT_AEN_SFP_POM_AMBER = 2, /* Warning */
+	BFA_PORT_AEN_SFP_POM_RED   = 3, /* Critical */
+	BFA_PORT_AEN_SFP_POM_MAX   = BFA_PORT_AEN_SFP_POM_RED
+};
+
+struct bfa_port_aen_data_s {
+	wwn_t		pwwn;		/* WWN of the physical port */
+	wwn_t		fwwn;		/* WWN of the fabric port */
+	u32		phy_port_num;	/* For SFP related events */
+	u16		ioc_type;
+	u16		level;		/* Only transitions will be informed */
+	mac_t		mac;		/* MAC address of the ethernet port */
+	u16		rsvd;
+};
+
+/* BFA AEN logical port events */
+enum bfa_lport_aen_event {
+	BFA_LPORT_AEN_NEW	= 1,		/* LPort created event */
+	BFA_LPORT_AEN_DELETE	= 2,		/* LPort deleted event */
+	BFA_LPORT_AEN_ONLINE	= 3,		/* LPort online event */
+	BFA_LPORT_AEN_OFFLINE	= 4,		/* LPort offline event */
+	BFA_LPORT_AEN_DISCONNECT = 5,		/* LPort disconnect event */
+	BFA_LPORT_AEN_NEW_PROP	= 6,		/* VPort created event */
+	BFA_LPORT_AEN_DELETE_PROP = 7,		/* VPort deleted event */
+	BFA_LPORT_AEN_NEW_STANDARD = 8,		/* VPort created event */
+	BFA_LPORT_AEN_DELETE_STANDARD = 9,	/* VPort deleted event */
+	BFA_LPORT_AEN_NPIV_DUP_WWN = 10,	/* VPort with duplicate WWN */
+	BFA_LPORT_AEN_NPIV_FABRIC_MAX = 11,	/* Max NPIV in fabric/fport */
+	BFA_LPORT_AEN_NPIV_UNKNOWN = 12,	/* Unknown NPIV Error code */
+};
+
+struct bfa_lport_aen_data_s {
+	u16	vf_id;	/* vf_id of this logical port */
+	u16	roles;	/* Logical port mode,IM/TM/IP etc */
+	u32	rsvd;
+	wwn_t	ppwwn;	/* WWN of its physical port */
+	wwn_t	lpwwn;	/* WWN of this logical port */
+};
+
+/* BFA ITNIM events */
+enum bfa_itnim_aen_event {
+	BFA_ITNIM_AEN_ONLINE	 = 1,	/* Target online */
+	BFA_ITNIM_AEN_OFFLINE	 = 2,	/* Target offline */
+	BFA_ITNIM_AEN_DISCONNECT = 3,	/* Target disconnected */
+};
+
+struct bfa_itnim_aen_data_s {
+	u16		vf_id;		/* vf_id of the IT nexus */
+	u16		rsvd[3];
+	wwn_t		ppwwn;		/* WWN of its physical port */
+	wwn_t		lpwwn;		/* WWN of logical port */
+	wwn_t		rpwwn;		/* WWN of remote(target) port */
+};
+
+/* BFA audit events */
+enum bfa_audit_aen_event {
+	BFA_AUDIT_AEN_AUTH_ENABLE	= 1,
+	BFA_AUDIT_AEN_AUTH_DISABLE	= 2,
+	BFA_AUDIT_AEN_FLASH_ERASE	= 3,
+	BFA_AUDIT_AEN_FLASH_UPDATE	= 4,
+};
+
+struct bfa_audit_aen_data_s {
+	wwn_t	pwwn;
+	int	partition_inst;
+	int	partition_type;
+};
+
+/* BFA IOC level events */
+enum bfa_ioc_aen_event {
+	BFA_IOC_AEN_HBGOOD  = 1,	/* Heart Beat restore event	*/
+	BFA_IOC_AEN_HBFAIL  = 2,	/* Heart Beat failure event	*/
+	BFA_IOC_AEN_ENABLE  = 3,	/* IOC enabled event		*/
+	BFA_IOC_AEN_DISABLE = 4,	/* IOC disabled event		*/
+	BFA_IOC_AEN_FWMISMATCH  = 5,	/* IOC firmware mismatch	*/
+	BFA_IOC_AEN_FWCFG_ERROR = 6,	/* IOC firmware config error	*/
+	BFA_IOC_AEN_INVALID_VENDOR = 7,
+	BFA_IOC_AEN_INVALID_NWWN = 8,	/* Zero NWWN			*/
+	BFA_IOC_AEN_INVALID_PWWN = 9	/* Zero PWWN			*/
+};
+
+struct bfa_ioc_aen_data_s {
+	wwn_t	pwwn;
+	u16	ioc_type;
+	mac_t	mac;
+};
+
 /*
  * ---------------------- mfg definitions ------------
  */
@@ -520,6 +660,20 @@ struct bfa_boot_bootlun_s {
 /*
  * BOOT boot configuraton
  */
+struct bfa_boot_cfg_s {
+	u8		version;
+	u8		rsvd1;
+	u16		chksum;
+	u8		enable;		/* enable/disable SAN boot */
+	u8		speed;          /* boot speed settings */
+	u8		topology;       /* boot topology setting */
+	u8		bootopt;        /* bfa_boot_bootopt_t */
+	u32		nbluns;         /* number of boot luns */
+	u32		rsvd2;
+	struct bfa_boot_bootlun_s blun[BFA_BOOT_BOOTLUN_MAX];
+	struct bfa_boot_bootlun_s blun_disc[BFA_BOOT_BOOTLUN_MAX];
+};
+
 struct bfa_boot_pbc_s {
 	u8              enable;         /*  enable/disable SAN boot */
 	u8              speed;          /*  boot speed settings */
@@ -529,6 +683,15 @@ struct bfa_boot_pbc_s {
 	struct bfa_boot_bootlun_s pblun[BFA_PREBOOT_BOOTLUN_MAX];
 };
 
+struct bfa_ethboot_cfg_s {
+	u8		version;
+	u8		rsvd1;
+	u16		chksum;
+	u8		enable;	/* enable/disable Eth/PXE boot */
+	u8		rsvd2;
+	u16		vlan;
+};
+
 /*
  * ASIC block configuration related structures
  */
@@ -587,6 +750,14 @@ struct bfa_ablk_cfg_s {
  */
 #define SFP_DIAGMON_SIZE	10 /* num bytes of diag monitor data */
 
+/* SFP state change notification event */
+#define BFA_SFP_SCN_REMOVED	0
+#define BFA_SFP_SCN_INSERTED	1
+#define BFA_SFP_SCN_POM		2
+#define BFA_SFP_SCN_FAILED	3
+#define BFA_SFP_SCN_UNSUPPORT	4
+#define BFA_SFP_SCN_VALID	5
+
 enum bfa_defs_sfp_media_e {
 	BFA_SFP_MEDIA_UNKNOWN	= 0x00,
 	BFA_SFP_MEDIA_CU	= 0x01,

drivers/scsi/bfa/bfa_defs_svc.h

@@ -268,6 +268,7 @@ struct bfa_fw_port_snsm_stats_s {
     u32    error_resets;       /*  error resets initiated by upsm      */
     u32    sync_lost;          /*  Sync loss count                     */
     u32    sig_lost;           /*  Signal loss count                   */
+	u32	asn8g_attempts;	/* SNSM HWSM at 8Gbps attempts */
 };
 
 struct bfa_fw_port_physm_stats_s {
@@ -468,6 +469,7 @@ struct bfa_fw_stats_s {
  * QoS states
  */
 enum bfa_qos_state {
+	BFA_QOS_DISABLED = 0,		/* QoS is disabled */
 	BFA_QOS_ONLINE = 1,		/*  QoS is online */
 	BFA_QOS_OFFLINE = 2,		/*  QoS is offline */
 };
@@ -670,6 +672,12 @@ struct bfa_itnim_iostats_s {
 	u32	tm_iocdowns;		/*  TM cleaned-up due to IOC down   */
 	u32	tm_cleanups;		/*  TM cleanup requests	*/
 	u32	tm_cleanup_comps;	/*  TM cleanup completions	*/
+	u32	lm_lun_across_sg;	/*  LM lun is across sg data buf */
+	u32	lm_lun_not_sup;		/*  LM lun not supported */
+	u32	lm_rpl_data_changed;	/*  LM report-lun data changed */
+	u32	lm_wire_residue_changed; /* LM report-lun rsp residue changed */
+	u32	lm_small_buf_addresidue; /* LM buf smaller than reported cnt */
+	u32	lm_lun_not_rdy;		/* LM lun not ready */
 };
 
 /* Modify char* port_stt[] in bfal_port.c if a new state was added */
@@ -785,7 +793,50 @@ enum bfa_port_linkstate_rsn {
 	CEE_ISCSI_PRI_PFC_OFF			= 42,
 	CEE_ISCSI_PRI_OVERLAP_FCOE_PRI		= 43
 };
+
+#define MAX_LUN_MASK_CFG 16
+
+/*
+ * Initially flash content may be fff. On making LUN mask enable and disable
+ * state chnage.  when report lun command is being processed it goes from
+ * BFA_LUN_MASK_ACTIVE to BFA_LUN_MASK_FETCH and comes back to
+ * BFA_LUN_MASK_ACTIVE.
+ */
+enum bfa_ioim_lun_mask_state_s {
+	BFA_IOIM_LUN_MASK_INACTIVE = 0,
+	BFA_IOIM_LUN_MASK_ACTIVE = 1,
+	BFA_IOIM_LUN_MASK_FETCHED = 2,
+};
+
+enum bfa_lunmask_state_s {
+	BFA_LUNMASK_DISABLED = 0x00,
+	BFA_LUNMASK_ENABLED = 0x01,
+	BFA_LUNMASK_MINCFG = 0x02,
+	BFA_LUNMASK_UNINITIALIZED = 0xff,
+};
+
 #pragma pack(1)
+/*
+ * LUN mask configuration
+ */
+struct bfa_lun_mask_s {
+	wwn_t		lp_wwn;
+	wwn_t		rp_wwn;
+	struct scsi_lun	lun;
+	u8		ua;
+	u8		rsvd[3];
+	u16		rp_tag;
+	u8		lp_tag;
+	u8		state;
+};
+
+#define MAX_LUN_MASK_CFG 16
+struct bfa_lunmask_cfg_s {
+	u32	status;
+	u32	rsvd;
+	struct bfa_lun_mask_s	lun_list[MAX_LUN_MASK_CFG];
+};
+
 /*
  *      Physical port configuration
  */
@@ -1228,4 +1279,52 @@ struct bfa_cee_stats_s {
 
 #pragma pack()
 
+/*
+ *			AEN related definitions
+ */
+#define BFAD_NL_VENDOR_ID (((u64)0x01 << SCSI_NL_VID_TYPE_SHIFT) \
+			   | BFA_PCI_VENDOR_ID_BROCADE)
+
+/* BFA remote port events */
+enum bfa_rport_aen_event {
+	BFA_RPORT_AEN_ONLINE     = 1,   /* RPort online event */
+	BFA_RPORT_AEN_OFFLINE    = 2,   /* RPort offline event */
+	BFA_RPORT_AEN_DISCONNECT = 3,   /* RPort disconnect event */
+	BFA_RPORT_AEN_QOS_PRIO   = 4,   /* QOS priority change event */
+	BFA_RPORT_AEN_QOS_FLOWID = 5,   /* QOS flow Id change event */
+};
+
+struct bfa_rport_aen_data_s {
+	u16             vf_id;  /* vf_id of this logical port */
+	u16             rsvd[3];
+	wwn_t           ppwwn;  /* WWN of its physical port */
+	wwn_t           lpwwn;  /* WWN of this logical port */
+	wwn_t           rpwwn;  /* WWN of this remote port */
+	union {
+		struct bfa_rport_qos_attr_s qos;
+	} priv;
+};
+
+union bfa_aen_data_u {
+	struct bfa_adapter_aen_data_s	adapter;
+	struct bfa_port_aen_data_s	port;
+	struct bfa_lport_aen_data_s	lport;
+	struct bfa_rport_aen_data_s	rport;
+	struct bfa_itnim_aen_data_s	itnim;
+	struct bfa_audit_aen_data_s	audit;
+	struct bfa_ioc_aen_data_s	ioc;
+};
+
+#define BFA_AEN_MAX_ENTRY	512
+
+struct bfa_aen_entry_s {
+	struct list_head	qe;
+	enum bfa_aen_category   aen_category;
+	u32                     aen_type;
+	union bfa_aen_data_u    aen_data;
+	struct timeval          aen_tv;
+	u32                     seq_num;
+	u32                     bfad_num;
+};
+
 #endif /* __BFA_DEFS_SVC_H__ */

drivers/scsi/bfa/bfa_fc.h

@@ -56,6 +56,161 @@ struct scsi_cdb_s {
 
 #define SCSI_MAX_ALLOC_LEN      0xFF    /* maximum allocarion length */
 
+#define SCSI_SENSE_CUR_ERR	0x70
+#define SCSI_SENSE_DEF_ERR	0x71
+
+/*
+ * SCSI additional sense codes
+ */
+#define SCSI_ASC_LUN_NOT_READY		0x04
+#define SCSI_ASC_LUN_NOT_SUPPORTED	0x25
+#define SCSI_ASC_TOCC			0x3F
+
+/*
+ * SCSI additional sense code qualifiers
+ */
+#define SCSI_ASCQ_MAN_INTR_REQ		0x03	/* manual intervention req */
+#define SCSI_ASCQ_RL_DATA_CHANGED	0x0E	/* report luns data changed */
+
+/*
+ * Methods of reporting informational exceptions
+ */
+#define SCSI_MP_IEC_UNIT_ATTN		0x2	/* generate unit attention */
+
+struct scsi_report_luns_data_s {
+	u32		lun_list_length;	/* length of LUN list length */
+	u32		reserved;
+	struct scsi_lun	lun[1];			/* first LUN in lun list */
+};
+
+struct scsi_inquiry_vendor_s {
+	u8	vendor_id[8];
+};
+
+struct scsi_inquiry_prodid_s {
+	u8	product_id[16];
+};
+
+struct scsi_inquiry_prodrev_s {
+	u8	product_rev[4];
+};
+
+struct scsi_inquiry_data_s {
+#ifdef __BIG_ENDIAN
+	u8		peripheral_qual:3;	/* peripheral qualifier */
+	u8		device_type:5;		/* peripheral device type */
+	u8		rmb:1;			/* removable medium bit */
+	u8		device_type_mod:7;	/* device type modifier */
+	u8		version;
+	u8		aenc:1;		/* async evt notification capability */
+	u8		trm_iop:1;	/* terminate I/O process */
+	u8		norm_aca:1;	/* normal ACA supported */
+	u8		hi_support:1;	/* SCSI-3: supports REPORT LUNS */
+	u8		rsp_data_format:4;
+	u8		additional_len;
+	u8		sccs:1;
+	u8		reserved1:7;
+	u8		reserved2:1;
+	u8		enc_serv:1;	/* enclosure service component */
+	u8		reserved3:1;
+	u8		multi_port:1;	/* multi-port device */
+	u8		m_chngr:1;	/* device in medium transport element */
+	u8		ack_req_q:1;	/* SIP specific bit */
+	u8		addr32:1;	/* SIP specific bit */
+	u8		addr16:1;	/* SIP specific bit */
+	u8		rel_adr:1;	/* relative address */
+	u8		w_bus32:1;
+	u8		w_bus16:1;
+	u8		synchronous:1;
+	u8		linked_commands:1;
+	u8		trans_dis:1;
+	u8		cmd_queue:1;	/* command queueing supported */
+	u8		soft_reset:1;	/* soft reset alternative (VS) */
+#else
+	u8		device_type:5;	/* peripheral device type */
+	u8		peripheral_qual:3; /* peripheral qualifier */
+	u8		device_type_mod:7; /* device type modifier */
+	u8		rmb:1;		/* removable medium bit */
+	u8		version;
+	u8		rsp_data_format:4;
+	u8		hi_support:1;	/* SCSI-3: supports REPORT LUNS */
+	u8		norm_aca:1;	/* normal ACA supported */
+	u8		terminate_iop:1;/* terminate I/O process */
+	u8		aenc:1;		/* async evt notification capability */
+	u8		additional_len;
+	u8		reserved1:7;
+	u8		sccs:1;
+	u8		addr16:1;	/* SIP specific bit */
+	u8		addr32:1;	/* SIP specific bit */
+	u8		ack_req_q:1;	/* SIP specific bit */
+	u8		m_chngr:1;	/* device in medium transport element */
+	u8		multi_port:1;	/* multi-port device */
+	u8		reserved3:1;	/* TBD - Vendor Specific */
+	u8		enc_serv:1;	/* enclosure service component */
+	u8		reserved2:1;
+	u8		soft_seset:1;	/* soft reset alternative (VS) */
+	u8		cmd_queue:1;	/* command queueing supported */
+	u8		trans_dis:1;
+	u8		linked_commands:1;
+	u8		synchronous:1;
+	u8		w_bus16:1;
+	u8		w_bus32:1;
+	u8		rel_adr:1;	/* relative address */
+#endif
+	struct scsi_inquiry_vendor_s	vendor_id;
+	struct scsi_inquiry_prodid_s	product_id;
+	struct scsi_inquiry_prodrev_s	product_rev;
+	u8		vendor_specific[20];
+	u8		reserved4[40];
+};
+
+/*
+ *	SCSI sense data format
+ */
+struct scsi_sense_s {
+#ifdef __BIG_ENDIAN
+	u8		valid:1;
+	u8		rsp_code:7;
+#else
+	u8		rsp_code:7;
+	u8		valid:1;
+#endif
+	u8		seg_num;
+#ifdef __BIG_ENDIAN
+	u8		file_mark:1;
+	u8		eom:1;		/* end of media */
+	u8		ili:1;		/* incorrect length indicator */
+	u8		reserved:1;
+	u8		sense_key:4;
+#else
+	u8		sense_key:4;
+	u8		reserved:1;
+	u8		ili:1;		/* incorrect length indicator */
+	u8		eom:1;		/* end of media */
+	u8		file_mark:1;
+#endif
+	u8		information[4];	/* device-type or cmd specific info */
+	u8		add_sense_length; /* additional sense length */
+	u8		command_info[4];/* command specific information */
+	u8		asc;		/* additional sense code */
+	u8		ascq;		/* additional sense code qualifier */
+	u8		fru_code;	/* field replaceable unit code */
+#ifdef __BIG_ENDIAN
+	u8		sksv:1;		/* sense key specific valid */
+	u8		c_d:1;		/* command/data bit */
+	u8		res1:2;
+	u8		bpv:1;		/* bit pointer valid */
+	u8		bpointer:3;	/* bit pointer */
+#else
+	u8		bpointer:3;	/* bit pointer */
+	u8		bpv:1;		/* bit pointer valid */
+	u8		res1:2;
+	u8		c_d:1;		/* command/data bit */
+	u8		sksv:1;		/* sense key specific valid */
+#endif
+	u8		fpointer[2];	/* field pointer */
+};
+
 /*
  * Fibre Channel Header Structure (FCHS) definition
  */

drivers/scsi/bfa/bfa_fcpim.c

@@ -24,6 +24,9 @@ BFA_TRC_FILE(HAL, FCPIM);
  *  BFA ITNIM Related definitions
  */
 static void bfa_itnim_update_del_itn_stats(struct bfa_itnim_s *itnim);
+static bfa_boolean_t bfa_ioim_lm_proc_rpl_data(struct bfa_ioim_s *ioim);
+static bfa_boolean_t bfa_ioim_lm_proc_inq_data(struct bfa_ioim_s *ioim);
+static void bfa_ioim_lm_init(struct bfa_s *bfa);
 
 #define BFA_ITNIM_FROM_TAG(_fcpim, _tag)                                \
 	(((_fcpim)->itnim_arr + ((_tag) & ((_fcpim)->num_itnims - 1))))
@@ -57,6 +60,14 @@ static void bfa_itnim_update_del_itn_stats(struct bfa_itnim_s *itnim);
 	}								\
 } while (0)
 
+#define bfa_ioim_rp_wwn(__ioim)						\
+	(((struct bfa_fcs_rport_s *)					\
+	 (__ioim)->itnim->rport->rport_drv)->pwwn)
+
+#define bfa_ioim_lp_wwn(__ioim)						\
+	((BFA_LPS_FROM_TAG(BFA_LPS_MOD((__ioim)->bfa),			\
+	(__ioim)->itnim->rport->rport_info.lp_tag))->pwwn)		\
+
 #define bfa_itnim_sler_cb(__itnim) do {					\
 	if ((__itnim)->bfa->fcs)					\
 		bfa_cb_itnim_sler((__itnim)->ditn);      \
@@ -66,6 +77,18 @@ static void bfa_itnim_update_del_itn_stats(struct bfa_itnim_s *itnim);
 	}								\
 } while (0)
 
+enum bfa_ioim_lm_status {
+	BFA_IOIM_LM_PRESENT = 1,
+	BFA_IOIM_LM_LUN_NOT_SUP = 2,
+	BFA_IOIM_LM_RPL_DATA_CHANGED = 3,
+	BFA_IOIM_LM_LUN_NOT_RDY = 4,
+};
+
+enum bfa_ioim_lm_ua_status {
+	BFA_IOIM_LM_UA_RESET = 0,
+	BFA_IOIM_LM_UA_SET = 1,
+};
+
 /*
  *  itnim state machine event
  */
@@ -122,6 +145,9 @@ enum bfa_ioim_event {
 	BFA_IOIM_SM_TMDONE	= 16,	/*  IO cleanup from tskim */
 	BFA_IOIM_SM_HWFAIL	= 17,	/*  IOC h/w failure event */
 	BFA_IOIM_SM_IOTOV	= 18,	/*  ITN offline TOV */
+	BFA_IOIM_SM_LM_LUN_NOT_SUP = 19,/*  lunmask lun not supported */
+	BFA_IOIM_SM_LM_RPL_DC = 20,	/*  lunmask report-lun data changed */
+	BFA_IOIM_SM_LM_LUN_NOT_RDY = 21,/*  lunmask lun not ready */
 };
 
 
@@ -219,6 +245,9 @@ static void __bfa_cb_ioim_abort(void *cbarg, bfa_boolean_t complete);
 static void __bfa_cb_ioim_failed(void *cbarg, bfa_boolean_t complete);
 static void __bfa_cb_ioim_pathtov(void *cbarg, bfa_boolean_t complete);
 static bfa_boolean_t    bfa_ioim_is_abortable(struct bfa_ioim_s *ioim);
+static void __bfa_cb_ioim_lm_lun_not_sup(void *cbarg, bfa_boolean_t complete);
+static void __bfa_cb_ioim_lm_rpl_dc(void *cbarg, bfa_boolean_t complete);
+static void __bfa_cb_ioim_lm_lun_not_rdy(void *cbarg, bfa_boolean_t complete);
 
 /*
  * forward declaration of BFA IO state machine
@@ -416,6 +445,12 @@ bfa_fcpim_add_stats(struct bfa_itnim_iostats_s *lstats,
 	bfa_fcpim_add_iostats(lstats, rstats, output_reqs);
 	bfa_fcpim_add_iostats(lstats, rstats, rd_throughput);
 	bfa_fcpim_add_iostats(lstats, rstats, wr_throughput);
+	bfa_fcpim_add_iostats(lstats, rstats, lm_lun_across_sg);
+	bfa_fcpim_add_iostats(lstats, rstats, lm_lun_not_sup);
+	bfa_fcpim_add_iostats(lstats, rstats, lm_rpl_data_changed);
+	bfa_fcpim_add_iostats(lstats, rstats, lm_wire_residue_changed);
+	bfa_fcpim_add_iostats(lstats, rstats, lm_small_buf_addresidue);
+	bfa_fcpim_add_iostats(lstats, rstats, lm_lun_not_rdy);
 }
 
 bfa_status_t
@@ -437,6 +472,59 @@ bfa_fcpim_port_iostats(struct bfa_s *bfa,
 	return BFA_STATUS_OK;
 }
 
+void
+bfa_ioim_profile_comp(struct bfa_ioim_s *ioim)
+{
+	struct bfa_itnim_latency_s *io_lat =
+			&(ioim->itnim->ioprofile.io_latency);
+	u32 val, idx;
+
+	val = (u32)(jiffies - ioim->start_time);
+	idx = bfa_ioim_get_index(scsi_bufflen((struct scsi_cmnd *)ioim->dio));
+	bfa_itnim_ioprofile_update(ioim->itnim, idx);
+
+	io_lat->count[idx]++;
+	io_lat->min[idx] = (io_lat->min[idx] < val) ? io_lat->min[idx] : val;
+	io_lat->max[idx] = (io_lat->max[idx] > val) ? io_lat->max[idx] : val;
+	io_lat->avg[idx] += val;
+}
+
+void
+bfa_ioim_profile_start(struct bfa_ioim_s *ioim)
+{
+	ioim->start_time = jiffies;
+}
+
+bfa_status_t
+bfa_fcpim_profile_on(struct bfa_s *bfa, u32 time)
+{
+	struct bfa_itnim_s *itnim;
+	struct bfa_fcpim_s *fcpim = BFA_FCPIM(bfa);
+	struct list_head *qe, *qen;
+
+	/* accumulate IO stats from itnim */
+	list_for_each_safe(qe, qen, &fcpim->itnim_q) {
+		itnim = (struct bfa_itnim_s *) qe;
+		bfa_itnim_clear_stats(itnim);
+	}
+	fcpim->io_profile = BFA_TRUE;
+	fcpim->io_profile_start_time = time;
+	fcpim->profile_comp = bfa_ioim_profile_comp;
+	fcpim->profile_start = bfa_ioim_profile_start;
+	return BFA_STATUS_OK;
+}
+
+bfa_status_t
+bfa_fcpim_profile_off(struct bfa_s *bfa)
+{
+	struct bfa_fcpim_s *fcpim = BFA_FCPIM(bfa);
+	fcpim->io_profile = BFA_FALSE;
+	fcpim->io_profile_start_time = 0;
+	fcpim->profile_comp = NULL;
+	fcpim->profile_start = NULL;
+	return BFA_STATUS_OK;
+}
+
 u16
 bfa_fcpim_qdepth_get(struct bfa_s *bfa)
 {
@@ -1401,6 +1489,26 @@ bfa_itnim_hold_io(struct bfa_itnim_s *itnim)
 		 bfa_sm_cmp_state(itnim, bfa_itnim_sm_iocdisable));
 }
 
+#define bfa_io_lat_clock_res_div	HZ
+#define bfa_io_lat_clock_res_mul	1000
+bfa_status_t
+bfa_itnim_get_ioprofile(struct bfa_itnim_s *itnim,
+			struct bfa_itnim_ioprofile_s *ioprofile)
+{
+	struct bfa_fcpim_s *fcpim = BFA_FCPIM(itnim->bfa);
+	if (!fcpim->io_profile)
+		return BFA_STATUS_IOPROFILE_OFF;
+
+	itnim->ioprofile.index = BFA_IOBUCKET_MAX;
+	itnim->ioprofile.io_profile_start_time =
+				bfa_io_profile_start_time(itnim->bfa);
+	itnim->ioprofile.clock_res_mul = bfa_io_lat_clock_res_mul;
+	itnim->ioprofile.clock_res_div = bfa_io_lat_clock_res_div;
+	*ioprofile = itnim->ioprofile;
+
+	return BFA_STATUS_OK;
+}
+
 void
 bfa_itnim_clear_stats(struct bfa_itnim_s *itnim)
 {
@@ -1469,7 +1577,28 @@ bfa_ioim_sm_uninit(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
 		bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
 		WARN_ON(!bfa_q_is_on_q(&ioim->itnim->pending_q, ioim));
 		bfa_cb_queue(ioim->bfa, &ioim->hcb_qe,
-				__bfa_cb_ioim_abort, ioim);
+			__bfa_cb_ioim_abort, ioim);
+		break;
+
+	case BFA_IOIM_SM_LM_LUN_NOT_SUP:
+		bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
+		bfa_ioim_move_to_comp_q(ioim);
+		bfa_cb_queue(ioim->bfa, &ioim->hcb_qe,
+			__bfa_cb_ioim_lm_lun_not_sup, ioim);
+		break;
+
+	case BFA_IOIM_SM_LM_RPL_DC:
+		bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
+		bfa_ioim_move_to_comp_q(ioim);
+		bfa_cb_queue(ioim->bfa, &ioim->hcb_qe,
+				__bfa_cb_ioim_lm_rpl_dc, ioim);
+		break;
+
+	case BFA_IOIM_SM_LM_LUN_NOT_RDY:
+		bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
+		bfa_ioim_move_to_comp_q(ioim);
+		bfa_cb_queue(ioim->bfa, &ioim->hcb_qe,
+			__bfa_cb_ioim_lm_lun_not_rdy, ioim);
 		break;
 
 	default:
@@ -2009,6 +2138,264 @@ bfa_ioim_sm_resfree(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
 	}
 }
 
+/*
+ * This is called from bfa_fcpim_start after the bfa_init() with flash read
+ * is complete by driver. now invalidate the stale content of lun mask
+ * like unit attention, rp tag and lp tag.
+ */
+static void
+bfa_ioim_lm_init(struct bfa_s *bfa)
+{
+	struct bfa_lun_mask_s *lunm_list;
+	int	i;
+
+	if (bfa_get_lun_mask_status(bfa) == BFA_LUNMASK_MINCFG)
+		return;
+
+	lunm_list = bfa_get_lun_mask_list(bfa);
+	for (i = 0; i < MAX_LUN_MASK_CFG; i++) {
+		lunm_list[i].ua = BFA_IOIM_LM_UA_RESET;
+		lunm_list[i].lp_tag = BFA_LP_TAG_INVALID;
+		lunm_list[i].rp_tag = BFA_RPORT_TAG_INVALID;
+	}
+}
+
+/*
+ * Validate LUN for LUN masking
+ */
+static enum bfa_ioim_lm_status
+bfa_ioim_lm_check(struct bfa_ioim_s *ioim, struct bfa_lps_s *lps,
+		struct bfa_rport_s *rp, struct scsi_lun lun)
+{
+	u8 i;
+	struct bfa_lun_mask_s *lun_list = bfa_get_lun_mask_list(ioim->bfa);
+	struct scsi_cmnd *cmnd = (struct scsi_cmnd *)ioim->dio;
+	struct scsi_cdb_s *cdb = (struct scsi_cdb_s *)cmnd->cmnd;
+
+	if ((cdb->scsi_cdb[0] == REPORT_LUNS) &&
+	    (scsilun_to_int((struct scsi_lun *)&lun) == 0)) {
+		ioim->proc_rsp_data = bfa_ioim_lm_proc_rpl_data;
+		return BFA_IOIM_LM_PRESENT;
+	}
+
+	for (i = 0; i < MAX_LUN_MASK_CFG; i++) {
+
+		if (lun_list[i].state != BFA_IOIM_LUN_MASK_ACTIVE)
+			continue;
+
+		if ((scsilun_to_int((struct scsi_lun *)&lun_list[i].lun) ==
+		    scsilun_to_int((struct scsi_lun *)&lun))
+		    && (rp->rport_tag == lun_list[i].rp_tag)
+		    && ((u8)ioim->itnim->rport->rport_info.lp_tag ==
+						lun_list[i].lp_tag)) {
+			bfa_trc(ioim->bfa, lun_list[i].rp_tag);
+			bfa_trc(ioim->bfa, lun_list[i].lp_tag);
+			bfa_trc(ioim->bfa, scsilun_to_int(
+				(struct scsi_lun *)&lun_list[i].lun));
+
+			if ((lun_list[i].ua == BFA_IOIM_LM_UA_SET) &&
+			    ((cdb->scsi_cdb[0] != INQUIRY) ||
+			    (cdb->scsi_cdb[0] != REPORT_LUNS))) {
+				lun_list[i].ua = BFA_IOIM_LM_UA_RESET;
+				return BFA_IOIM_LM_RPL_DATA_CHANGED;
+			}
+
+			if (cdb->scsi_cdb[0] == REPORT_LUNS)
+				ioim->proc_rsp_data = bfa_ioim_lm_proc_rpl_data;
+
+			return BFA_IOIM_LM_PRESENT;
+		}
+	}
+
+	if ((cdb->scsi_cdb[0] == INQUIRY) &&
+	    (scsilun_to_int((struct scsi_lun *)&lun) == 0)) {
+		ioim->proc_rsp_data = bfa_ioim_lm_proc_inq_data;
+		return BFA_IOIM_LM_PRESENT;
+	}
+
+	if (cdb->scsi_cdb[0] == TEST_UNIT_READY)
+		return BFA_IOIM_LM_LUN_NOT_RDY;
+
+	return BFA_IOIM_LM_LUN_NOT_SUP;
+}
+
+static bfa_boolean_t
+bfa_ioim_lm_proc_rsp_data_dummy(struct bfa_ioim_s *ioim)
+{
+	return BFA_TRUE;
+}
+
+static void
+bfa_ioim_lm_fetch_lun(struct bfa_ioim_s *ioim, u8 *rl_data, int offset,
+		int buf_lun_cnt)
+{
+	struct bfa_lun_mask_s *lun_list = bfa_get_lun_mask_list(ioim->bfa);
+	struct scsi_lun *lun_data = (struct scsi_lun *)(rl_data + offset);
+	struct scsi_lun lun;
+	int i, j;
+
+	bfa_trc(ioim->bfa, buf_lun_cnt);
+	for (j = 0; j < buf_lun_cnt; j++) {
+		lun = *((struct scsi_lun *)(lun_data + j));
+		for (i = 0; i < MAX_LUN_MASK_CFG; i++) {
+			if (lun_list[i].state != BFA_IOIM_LUN_MASK_ACTIVE)
+				continue;
+			if ((lun_list[i].rp_wwn == bfa_ioim_rp_wwn(ioim)) &&
+			    (lun_list[i].lp_wwn == bfa_ioim_lp_wwn(ioim)) &&
+			    (scsilun_to_int((struct scsi_lun *)&lun_list[i].lun)
+				== scsilun_to_int((struct scsi_lun *)&lun))) {
+				lun_list[i].state = BFA_IOIM_LUN_MASK_FETCHED;
+				break;
+			}
+		} /* next lun in mask DB */
+	} /* next lun in buf */
+}
+
+static int
+bfa_ioim_lm_update_lun_sg(struct bfa_ioim_s *ioim, u32 *pgdlen,
+		struct scsi_report_luns_data_s *rl)
+{
+	struct scsi_cmnd *cmnd = (struct scsi_cmnd *)ioim->dio;
+	struct scatterlist *sg = scsi_sglist(cmnd);
+	struct bfa_lun_mask_s *lun_list = bfa_get_lun_mask_list(ioim->bfa);
+	struct scsi_lun *prev_rl_data = NULL, *base_rl_data;
+	int i, j, sgeid, lun_fetched_cnt = 0, prev_sg_len = 0, base_count;
+	int lun_across_sg_bytes, bytes_from_next_buf;
+	u64	last_lun, temp_last_lun;
+
+	/* fetch luns from the first sg element */
+	bfa_ioim_lm_fetch_lun(ioim, (u8 *)(rl->lun), 0,
+			(sg_dma_len(sg) / sizeof(struct scsi_lun)) - 1);
+
+	/* fetch luns from multiple sg elements */
+	scsi_for_each_sg(cmnd, sg, scsi_sg_count(cmnd), sgeid) {
+		if (sgeid == 0) {
+			prev_sg_len = sg_dma_len(sg);
+			prev_rl_data = (struct scsi_lun *)
+					phys_to_virt(sg_dma_address(sg));
+			continue;
+		}
+
+		/* if the buf is having more data */
+		lun_across_sg_bytes = prev_sg_len % sizeof(struct scsi_lun);
+		if (lun_across_sg_bytes) {
+			bfa_trc(ioim->bfa, lun_across_sg_bytes);
+			bfa_stats(ioim->itnim, lm_lun_across_sg);
+			bytes_from_next_buf = sizeof(struct scsi_lun) -
+					      lun_across_sg_bytes;
+
+			/* from next buf take higher bytes */
+			temp_last_lun = *((u64 *)
+					  phys_to_virt(sg_dma_address(sg)));
+			last_lun |= temp_last_lun >>
+				    (lun_across_sg_bytes * BITS_PER_BYTE);
+
+			/* from prev buf take higher bytes */
+			temp_last_lun = *((u64 *)(prev_rl_data +
+					  (prev_sg_len - lun_across_sg_bytes)));
+			temp_last_lun >>= bytes_from_next_buf * BITS_PER_BYTE;
+			last_lun = last_lun | (temp_last_lun <<
+				   (bytes_from_next_buf * BITS_PER_BYTE));
+
+			bfa_ioim_lm_fetch_lun(ioim, (u8 *)&last_lun, 0, 1);
+		} else
+			bytes_from_next_buf = 0;
+
+		*pgdlen += sg_dma_len(sg);
+		prev_sg_len = sg_dma_len(sg);
+		prev_rl_data = (struct scsi_lun *)
+				phys_to_virt(sg_dma_address(sg));
+		bfa_ioim_lm_fetch_lun(ioim, (u8 *)prev_rl_data,
+				bytes_from_next_buf,
+				sg_dma_len(sg) / sizeof(struct scsi_lun));
+	}
+
+	/* update the report luns data - based on fetched luns */
+	sg = scsi_sglist(cmnd);
+	base_rl_data = (struct scsi_lun *)rl->lun;
+	base_count = (sg_dma_len(sg) / sizeof(struct scsi_lun)) - 1;
+	for (i = 0, j = 0; i < MAX_LUN_MASK_CFG; i++) {
+		if (lun_list[i].state == BFA_IOIM_LUN_MASK_FETCHED) {
+			base_rl_data[j] = lun_list[i].lun;
+			lun_list[i].state = BFA_IOIM_LUN_MASK_ACTIVE;
+			j++;
+			lun_fetched_cnt++;
+		}
+
+		if (j > base_count) {
+			j = 0;
+			sg = sg_next(sg);
+			base_rl_data = (struct scsi_lun *)
+					phys_to_virt(sg_dma_address(sg));
+			base_count = sg_dma_len(sg) / sizeof(struct scsi_lun);
+		}
+	}
+
+	bfa_trc(ioim->bfa, lun_fetched_cnt);
+	return lun_fetched_cnt;
+}
+
+static bfa_boolean_t
+bfa_ioim_lm_proc_inq_data(struct bfa_ioim_s *ioim)
+{
+	struct scsi_inquiry_data_s *inq;
+	struct scatterlist *sg = scsi_sglist((struct scsi_cmnd *)ioim->dio);
+
+	ioim->proc_rsp_data = bfa_ioim_lm_proc_rsp_data_dummy;
+	inq = (struct scsi_inquiry_data_s *)phys_to_virt(sg_dma_address(sg));
+
+	bfa_trc(ioim->bfa, inq->device_type);
+	inq->peripheral_qual = SCSI_INQ_PQ_NOT_CON;
+	return 0;
+}
+
+static bfa_boolean_t
+bfa_ioim_lm_proc_rpl_data(struct bfa_ioim_s *ioim)
+{
+	struct scsi_cmnd *cmnd = (struct scsi_cmnd *)ioim->dio;
+	struct scatterlist *sg = scsi_sglist(cmnd);
+	struct bfi_ioim_rsp_s *m;
+	struct scsi_report_luns_data_s *rl = NULL;
+	int lun_count = 0, lun_fetched_cnt = 0;
+	u32 residue, pgdlen = 0;
+
+	ioim->proc_rsp_data = bfa_ioim_lm_proc_rsp_data_dummy;
+	if (bfa_get_lun_mask_status(ioim->bfa) != BFA_LUNMASK_ENABLED)
+		return BFA_TRUE;
+
+	m = (struct bfi_ioim_rsp_s *) &ioim->iosp->comp_rspmsg;
+	if (m->scsi_status == SCSI_STATUS_CHECK_CONDITION)
+		return BFA_TRUE;
+
+	pgdlen = sg_dma_len(sg);
+	bfa_trc(ioim->bfa, pgdlen);
+	rl = (struct scsi_report_luns_data_s *)phys_to_virt(sg_dma_address(sg));
+	lun_count = cpu_to_be32(rl->lun_list_length) / sizeof(struct scsi_lun);
+	lun_fetched_cnt = bfa_ioim_lm_update_lun_sg(ioim, &pgdlen, rl);
+
+	if (lun_count == lun_fetched_cnt)
+		return BFA_TRUE;
+
+	bfa_trc(ioim->bfa, lun_count);
+	bfa_trc(ioim->bfa, lun_fetched_cnt);
+	bfa_trc(ioim->bfa, be32_to_cpu(rl->lun_list_length));
+
+	if (be32_to_cpu(rl->lun_list_length) <= pgdlen)
+		rl->lun_list_length = be32_to_cpu(lun_fetched_cnt) *
+				      sizeof(struct scsi_lun);
+	else
+		bfa_stats(ioim->itnim, lm_small_buf_addresidue);
+
+	bfa_trc(ioim->bfa, be32_to_cpu(rl->lun_list_length));
+	bfa_trc(ioim->bfa, be32_to_cpu(m->residue));
+
+	residue = be32_to_cpu(m->residue);
+	residue += (lun_count - lun_fetched_cnt) * sizeof(struct scsi_lun);
+	bfa_stats(ioim->itnim, lm_wire_residue_changed);
+	m->residue = be32_to_cpu(residue);
+	bfa_trc(ioim->bfa, ioim->nsges);
+	return BFA_FALSE;
+}
 
 static void
 __bfa_cb_ioim_good_comp(void *cbarg, bfa_boolean_t complete)
@@ -2067,6 +2454,299 @@ __bfa_cb_ioim_comp(void *cbarg, bfa_boolean_t complete)
 			  m->scsi_status, sns_len, snsinfo, residue);
 }
 
+static void
+__bfa_cb_ioim_lm_lun_not_sup(void *cbarg, bfa_boolean_t complete)
+{
+	struct bfa_ioim_s *ioim = cbarg;
+	int sns_len = 0xD;
+	u32 residue = scsi_bufflen((struct scsi_cmnd *)ioim->dio);
+	struct scsi_sense_s *snsinfo;
+
+	if (!complete) {
+		bfa_sm_send_event(ioim, BFA_IOIM_SM_HCB);
+		return;
+	}
+
+	snsinfo = (struct scsi_sense_s *)BFA_SNSINFO_FROM_TAG(
+					ioim->fcpim->fcp, ioim->iotag);
+	snsinfo->rsp_code = SCSI_SENSE_CUR_ERR;
+	snsinfo->add_sense_length = 0xa;
+	snsinfo->asc = SCSI_ASC_LUN_NOT_SUPPORTED;
+	snsinfo->sense_key = ILLEGAL_REQUEST;
+	bfa_trc(ioim->bfa, residue);
+	bfa_cb_ioim_done(ioim->bfa->bfad, ioim->dio, BFI_IOIM_STS_OK,
+			SCSI_STATUS_CHECK_CONDITION, sns_len,
+			(u8 *)snsinfo, residue);
+}
+
+static void
+__bfa_cb_ioim_lm_rpl_dc(void *cbarg, bfa_boolean_t complete)
+{
+	struct bfa_ioim_s *ioim = cbarg;
+	int sns_len = 0xD;
+	u32 residue = scsi_bufflen((struct scsi_cmnd *)ioim->dio);
+	struct scsi_sense_s *snsinfo;
+
+	if (!complete) {
+		bfa_sm_send_event(ioim, BFA_IOIM_SM_HCB);
+		return;
+	}
+
+	snsinfo = (struct scsi_sense_s *)BFA_SNSINFO_FROM_TAG(ioim->fcpim->fcp,
+						       ioim->iotag);
+	snsinfo->rsp_code = SCSI_SENSE_CUR_ERR;
+	snsinfo->sense_key = SCSI_MP_IEC_UNIT_ATTN;
+	snsinfo->asc = SCSI_ASC_TOCC;
+	snsinfo->add_sense_length = 0x6;
+	snsinfo->ascq = SCSI_ASCQ_RL_DATA_CHANGED;
+	bfa_trc(ioim->bfa, residue);
+	bfa_cb_ioim_done(ioim->bfa->bfad, ioim->dio, BFI_IOIM_STS_OK,
+			SCSI_STATUS_CHECK_CONDITION, sns_len,
+			(u8 *)snsinfo, residue);
+}
+
+static void
+__bfa_cb_ioim_lm_lun_not_rdy(void *cbarg, bfa_boolean_t complete)
+{
+	struct bfa_ioim_s *ioim = cbarg;
+	int sns_len = 0xD;
+	u32 residue = scsi_bufflen((struct scsi_cmnd *)ioim->dio);
+	struct scsi_sense_s *snsinfo;
+
+	if (!complete) {
+		bfa_sm_send_event(ioim, BFA_IOIM_SM_HCB);
+		return;
+	}
+
+	snsinfo = (struct scsi_sense_s *)BFA_SNSINFO_FROM_TAG(
+					ioim->fcpim->fcp, ioim->iotag);
+	snsinfo->rsp_code = SCSI_SENSE_CUR_ERR;
+	snsinfo->add_sense_length = 0xa;
+	snsinfo->sense_key = NOT_READY;
+	snsinfo->asc = SCSI_ASC_LUN_NOT_READY;
+	snsinfo->ascq = SCSI_ASCQ_MAN_INTR_REQ;
+	bfa_trc(ioim->bfa, residue);
+	bfa_cb_ioim_done(ioim->bfa->bfad, ioim->dio, BFI_IOIM_STS_OK,
+			SCSI_STATUS_CHECK_CONDITION, sns_len,
+			(u8 *)snsinfo, residue);
+}
+
+void
+bfa_fcpim_lunmask_rp_update(struct bfa_s *bfa, wwn_t lp_wwn, wwn_t rp_wwn,
+			u16 rp_tag, u8 lp_tag)
+{
+	struct bfa_lun_mask_s *lun_list;
+	u8	i;
+
+	if (bfa_get_lun_mask_status(bfa) == BFA_LUNMASK_MINCFG)
+		return;
+
+	lun_list = bfa_get_lun_mask_list(bfa);
+	for (i = 0; i < MAX_LUN_MASK_CFG; i++) {
+		if (lun_list[i].state == BFA_IOIM_LUN_MASK_ACTIVE) {
+			if ((lun_list[i].lp_wwn == lp_wwn) &&
+			    (lun_list[i].rp_wwn == rp_wwn)) {
+				lun_list[i].rp_tag = rp_tag;
+				lun_list[i].lp_tag = lp_tag;
+			}
+		}
+	}
+}
+
+/*
+ * set UA for all active luns in LM DB
+ */
+static void
+bfa_ioim_lm_set_ua(struct bfa_s *bfa)
+{
+	struct bfa_lun_mask_s	*lunm_list;
+	int	i;
+
+	lunm_list = bfa_get_lun_mask_list(bfa);
+	for (i = 0; i < MAX_LUN_MASK_CFG; i++) {
+		if (lunm_list[i].state != BFA_IOIM_LUN_MASK_ACTIVE)
+			continue;
+		lunm_list[i].ua = BFA_IOIM_LM_UA_SET;
+	}
+}
+
+bfa_status_t
+bfa_fcpim_lunmask_update(struct bfa_s *bfa, u32 update)
+{
+	struct bfa_lunmask_cfg_s	*lun_mask;
+
+	bfa_trc(bfa, bfa_get_lun_mask_status(bfa));
+	if (bfa_get_lun_mask_status(bfa) == BFA_LUNMASK_MINCFG)
+		return BFA_STATUS_FAILED;
+
+	if (bfa_get_lun_mask_status(bfa) == update)
+		return BFA_STATUS_NO_CHANGE;
+
+	lun_mask = bfa_get_lun_mask(bfa);
+	lun_mask->status = update;
+
+	if (bfa_get_lun_mask_status(bfa) == BFA_LUNMASK_ENABLED)
+		bfa_ioim_lm_set_ua(bfa);
+
+	return  bfa_dconf_update(bfa);
+}
+
+bfa_status_t
+bfa_fcpim_lunmask_clear(struct bfa_s *bfa)
+{
+	int i;
+	struct bfa_lun_mask_s	*lunm_list;
+
+	bfa_trc(bfa, bfa_get_lun_mask_status(bfa));
+	if (bfa_get_lun_mask_status(bfa) == BFA_LUNMASK_MINCFG)
+		return BFA_STATUS_FAILED;
+
+	lunm_list = bfa_get_lun_mask_list(bfa);
+	for (i = 0; i < MAX_LUN_MASK_CFG; i++) {
+		if (lunm_list[i].state == BFA_IOIM_LUN_MASK_ACTIVE) {
+			if (lunm_list[i].rp_tag != BFA_RPORT_TAG_INVALID)
+				bfa_rport_unset_lunmask(bfa,
+				  BFA_RPORT_FROM_TAG(bfa, lunm_list[i].rp_tag));
+		}
+	}
+
+	memset(lunm_list, 0, sizeof(struct bfa_lun_mask_s) * MAX_LUN_MASK_CFG);
+	return bfa_dconf_update(bfa);
+}
+
+bfa_status_t
+bfa_fcpim_lunmask_query(struct bfa_s *bfa, void *buf)
+{
+	struct bfa_lunmask_cfg_s *lun_mask;
+
+	bfa_trc(bfa, bfa_get_lun_mask_status(bfa));
+	if (bfa_get_lun_mask_status(bfa) == BFA_LUNMASK_MINCFG)
+		return BFA_STATUS_FAILED;
+
+	lun_mask = bfa_get_lun_mask(bfa);
+	memcpy(buf, lun_mask, sizeof(struct bfa_lunmask_cfg_s));
+	return BFA_STATUS_OK;
+}
+
+bfa_status_t
+bfa_fcpim_lunmask_add(struct bfa_s *bfa, u16 vf_id, wwn_t *pwwn,
+		      wwn_t rpwwn, struct scsi_lun lun)
+{
+	struct bfa_lun_mask_s *lunm_list;
+	struct bfa_rport_s *rp = NULL;
+	int i, free_index = MAX_LUN_MASK_CFG + 1;
+	struct bfa_fcs_lport_s *port = NULL;
+	struct bfa_fcs_rport_s *rp_fcs;
+
+	bfa_trc(bfa, bfa_get_lun_mask_status(bfa));
+	if (bfa_get_lun_mask_status(bfa) == BFA_LUNMASK_MINCFG)
+		return BFA_STATUS_FAILED;
+
+	port = bfa_fcs_lookup_port(&((struct bfad_s *)bfa->bfad)->bfa_fcs,
+				   vf_id, *pwwn);
+	if (port) {
+		*pwwn = port->port_cfg.pwwn;
+		rp_fcs = bfa_fcs_lport_get_rport_by_pwwn(port, rpwwn);
+		rp = rp_fcs->bfa_rport;
+	}
+
+	lunm_list = bfa_get_lun_mask_list(bfa);
+	/* if entry exists */
+	for (i = 0; i < MAX_LUN_MASK_CFG; i++) {
+		if (lunm_list[i].state != BFA_IOIM_LUN_MASK_ACTIVE)
+			free_index = i;
+		if ((lunm_list[i].lp_wwn == *pwwn) &&
+		    (lunm_list[i].rp_wwn == rpwwn) &&
+		    (scsilun_to_int((struct scsi_lun *)&lunm_list[i].lun) ==
+		     scsilun_to_int((struct scsi_lun *)&lun)))
+			return  BFA_STATUS_ENTRY_EXISTS;
+	}
+
+	if (free_index > MAX_LUN_MASK_CFG)
+		return BFA_STATUS_MAX_ENTRY_REACHED;
+
+	if (rp) {
+		lunm_list[free_index].lp_tag = bfa_lps_get_tag_from_pid(bfa,
+						   rp->rport_info.local_pid);
+		lunm_list[free_index].rp_tag = rp->rport_tag;
+	} else {
+		lunm_list[free_index].lp_tag = BFA_LP_TAG_INVALID;
+		lunm_list[free_index].rp_tag = BFA_RPORT_TAG_INVALID;
+	}
+
+	lunm_list[free_index].lp_wwn = *pwwn;
+	lunm_list[free_index].rp_wwn = rpwwn;
+	lunm_list[free_index].lun = lun;
+	lunm_list[free_index].state = BFA_IOIM_LUN_MASK_ACTIVE;
+
+	/* set for all luns in this rp */
+	for (i = 0; i < MAX_LUN_MASK_CFG; i++) {
+		if ((lunm_list[i].lp_wwn == *pwwn) &&
+		    (lunm_list[i].rp_wwn == rpwwn))
+			lunm_list[i].ua = BFA_IOIM_LM_UA_SET;
+	}
+
+	return bfa_dconf_update(bfa);
+}
+
+bfa_status_t
+bfa_fcpim_lunmask_delete(struct bfa_s *bfa, u16 vf_id, wwn_t *pwwn,
+			 wwn_t rpwwn, struct scsi_lun lun)
+{
+	struct bfa_lun_mask_s	*lunm_list;
+	struct bfa_rport_s	*rp = NULL;
+	struct bfa_fcs_lport_s *port = NULL;
+	struct bfa_fcs_rport_s *rp_fcs;
+	int	i;
+
+	/* in min cfg lunm_list could be NULL but  no commands should run. */
+	if (bfa_get_lun_mask_status(bfa) == BFA_LUNMASK_MINCFG)
+		return BFA_STATUS_FAILED;
+
+	bfa_trc(bfa, bfa_get_lun_mask_status(bfa));
+	bfa_trc(bfa, *pwwn);
+	bfa_trc(bfa, rpwwn);
+	bfa_trc(bfa, scsilun_to_int((struct scsi_lun *)&lun));
+
+	if (*pwwn == 0) {
+		port = bfa_fcs_lookup_port(
+				&((struct bfad_s *)bfa->bfad)->bfa_fcs,
+				vf_id, *pwwn);
+		if (port) {
+			*pwwn = port->port_cfg.pwwn;
+			rp_fcs = bfa_fcs_lport_get_rport_by_pwwn(port, rpwwn);
+			rp = rp_fcs->bfa_rport;
+		}
+	}
+
+	lunm_list = bfa_get_lun_mask_list(bfa);
+	for (i = 0; i < MAX_LUN_MASK_CFG; i++) {
+		if ((lunm_list[i].lp_wwn == *pwwn) &&
+		    (lunm_list[i].rp_wwn == rpwwn) &&
+		    (scsilun_to_int((struct scsi_lun *)&lunm_list[i].lun) ==
+		     scsilun_to_int((struct scsi_lun *)&lun))) {
+			lunm_list[i].lp_wwn = 0;
+			lunm_list[i].rp_wwn = 0;
+			int_to_scsilun(0, &lunm_list[i].lun);
+			lunm_list[i].state = BFA_IOIM_LUN_MASK_INACTIVE;
+			if (lunm_list[i].rp_tag != BFA_RPORT_TAG_INVALID) {
+				lunm_list[i].rp_tag = BFA_RPORT_TAG_INVALID;
+				lunm_list[i].lp_tag = BFA_LP_TAG_INVALID;
+			}
+			return bfa_dconf_update(bfa);
+		}
+	}
+
+	/* set for all luns in this rp */
+	for (i = 0; i < MAX_LUN_MASK_CFG; i++) {
+		if ((lunm_list[i].lp_wwn == *pwwn) &&
+		    (lunm_list[i].rp_wwn == rpwwn))
+			lunm_list[i].ua = BFA_IOIM_LM_UA_SET;
+	}
+
+	return BFA_STATUS_ENTRY_NOT_EXISTS;
+}
+
 static void
 __bfa_cb_ioim_failed(void *cbarg, bfa_boolean_t complete)
 {
@@ -2077,6 +2757,7 @@ __bfa_cb_ioim_failed(void *cbarg, bfa_boolean_t complete)
 		return;
 	}
 
+	ioim->proc_rsp_data = bfa_ioim_lm_proc_rsp_data_dummy;
 	bfa_cb_ioim_done(ioim->bfa->bfad, ioim->dio, BFI_IOIM_STS_ABORTED,
 			  0, 0, NULL, 0);
 }
@@ -2092,6 +2773,7 @@ __bfa_cb_ioim_pathtov(void *cbarg, bfa_boolean_t complete)
 		return;
 	}
 
+	ioim->proc_rsp_data = bfa_ioim_lm_proc_rsp_data_dummy;
 	bfa_cb_ioim_done(ioim->bfa->bfad, ioim->dio, BFI_IOIM_STS_PATHTOV,
 			  0, 0, NULL, 0);
 }
@@ -2106,6 +2788,7 @@ __bfa_cb_ioim_abort(void *cbarg, bfa_boolean_t complete)
 		return;
 	}
 
+	ioim->proc_rsp_data = bfa_ioim_lm_proc_rsp_data_dummy;
 	bfa_cb_ioim_abort(ioim->bfa->bfad, ioim->dio);
 }
 
@@ -2449,6 +3132,7 @@ bfa_ioim_attach(struct bfa_fcpim_s *fcpim)
 		ioim->bfa     = fcpim->bfa;
 		ioim->fcpim   = fcpim;
 		ioim->iosp    = iosp;
+		ioim->proc_rsp_data = bfa_ioim_lm_proc_rsp_data_dummy;
 		INIT_LIST_HEAD(&ioim->sgpg_q);
 		bfa_reqq_winit(&ioim->iosp->reqq_wait,
 				   bfa_ioim_qresume, ioim);
@@ -2486,6 +3170,7 @@ bfa_ioim_isr(struct bfa_s *bfa, struct bfi_msg_s *m)
 			evt = BFA_IOIM_SM_DONE;
 		else
 			evt = BFA_IOIM_SM_COMP;
+		ioim->proc_rsp_data(ioim);
 		break;
 
 	case BFI_IOIM_STS_TIMEDOUT:
@@ -2521,6 +3206,7 @@ bfa_ioim_isr(struct bfa_s *bfa, struct bfi_msg_s *m)
 		if (rsp->abort_tag != ioim->abort_tag) {
 			bfa_trc(ioim->bfa, rsp->abort_tag);
 			bfa_trc(ioim->bfa, ioim->abort_tag);
+			ioim->proc_rsp_data = bfa_ioim_lm_proc_rsp_data_dummy;
 			return;
 		}
 
@@ -2539,6 +3225,7 @@ bfa_ioim_isr(struct bfa_s *bfa, struct bfi_msg_s *m)
 		WARN_ON(1);
 	}
 
+	ioim->proc_rsp_data = bfa_ioim_lm_proc_rsp_data_dummy;
 	bfa_sm_send_event(ioim, evt);
 }
 
@@ -2556,7 +3243,16 @@ bfa_ioim_good_comp_isr(struct bfa_s *bfa, struct bfi_msg_s *m)
 	WARN_ON(BFA_IOIM_TAG_2_ID(ioim->iotag) != iotag);
 
 	bfa_ioim_cb_profile_comp(fcpim, ioim);
-	bfa_sm_send_event(ioim, BFA_IOIM_SM_COMP_GOOD);
+
+	if (bfa_get_lun_mask_status(bfa) != BFA_LUNMASK_ENABLED)  {
+		bfa_sm_send_event(ioim, BFA_IOIM_SM_COMP_GOOD);
+		return;
+	}
+
+	if (ioim->proc_rsp_data(ioim) == BFA_TRUE)
+		bfa_sm_send_event(ioim, BFA_IOIM_SM_COMP_GOOD);
+	else
+		bfa_sm_send_event(ioim, BFA_IOIM_SM_COMP);
 }
 
 /*
@@ -2668,6 +3364,35 @@ bfa_ioim_free(struct bfa_ioim_s *ioim)
 void
 bfa_ioim_start(struct bfa_ioim_s *ioim)
 {
+	struct scsi_cmnd *cmnd = (struct scsi_cmnd *)ioim->dio;
+	struct bfa_lps_s	*lps;
+	enum bfa_ioim_lm_status status;
+	struct scsi_lun scsilun;
+
+	if (bfa_get_lun_mask_status(ioim->bfa) == BFA_LUNMASK_ENABLED) {
+		lps = BFA_IOIM_TO_LPS(ioim);
+		int_to_scsilun(cmnd->device->lun, &scsilun);
+		status = bfa_ioim_lm_check(ioim, lps,
+				ioim->itnim->rport, scsilun);
+		if (status == BFA_IOIM_LM_LUN_NOT_RDY) {
+			bfa_sm_send_event(ioim, BFA_IOIM_SM_LM_LUN_NOT_RDY);
+			bfa_stats(ioim->itnim, lm_lun_not_rdy);
+			return;
+		}
+
+		if (status == BFA_IOIM_LM_LUN_NOT_SUP) {
+			bfa_sm_send_event(ioim, BFA_IOIM_SM_LM_LUN_NOT_SUP);
+			bfa_stats(ioim->itnim, lm_lun_not_sup);
+			return;
+		}
+
+		if (status == BFA_IOIM_LM_RPL_DATA_CHANGED) {
+			bfa_sm_send_event(ioim, BFA_IOIM_SM_LM_RPL_DC);
+			bfa_stats(ioim->itnim, lm_rpl_data_changed);
+			return;
+		}
+	}
+
 	bfa_ioim_cb_profile_start(ioim->fcpim, ioim);
 
 	/*
@@ -3411,6 +4136,13 @@ bfa_fcp_detach(struct bfa_s *bfa)
 static void
 bfa_fcp_start(struct bfa_s *bfa)
 {
+	struct bfa_fcp_mod_s *fcp = BFA_FCP_MOD(bfa);
+
+	/*
+	 * bfa_init() with flash read is complete. now invalidate the stale
+	 * content of lun mask like unit attention, rp tag and lp tag.
+	 */
+	bfa_ioim_lm_init(fcp->bfa);
 }
 
 static void

drivers/scsi/bfa/bfa_fcpim.h

@@ -79,14 +79,22 @@ bfa_ioim_get_index(u32 n) {
 	if (n >= (1UL)<<22)
 		return BFA_IOBUCKET_MAX - 1;
 	n >>= 8;
-	if (n >= (1UL)<<16)
-		n >>= 16; pos += 16;
-	if (n >= 1 << 8)
-		n >>= 8; pos += 8;
-	if (n >= 1 << 4)
-		n >>= 4; pos += 4;
-	if (n >= 1 << 2)
-		n >>= 2; pos += 2;
+	if (n >= (1UL)<<16) {
+		n >>= 16;
+		pos += 16;
+	}
+	if (n >= 1 << 8) {
+		n >>= 8;
+		pos += 8;
+	}
+	if (n >= 1 << 4) {
+		n >>= 4;
+		pos += 4;
+	}
+	if (n >= 1 << 2) {
+		n >>= 2;
+		pos += 2;
+	}
 	if (n >= 1 << 1)
 		pos += 1;
 
@@ -102,6 +110,7 @@ struct bfad_ioim_s;
 struct bfad_tskim_s;
 
 typedef void    (*bfa_fcpim_profile_t) (struct bfa_ioim_s *ioim);
+typedef bfa_boolean_t (*bfa_ioim_lm_proc_rsp_data_t) (struct bfa_ioim_s *ioim);
 
 struct bfa_fcpim_s {
 	struct bfa_s		*bfa;
@@ -115,7 +124,7 @@ struct bfa_fcpim_s {
 	u32			path_tov;
 	u16			q_depth;
 	u8			reqq;		/*  Request queue to be used */
-	u8			rsvd;
+	u8			lun_masking_pending;
 	struct list_head	itnim_q;	/*  queue of active itnim */
 	struct list_head	ioim_resfree_q; /*  IOs waiting for f/w */
 	struct list_head	ioim_comp_q;	/*  IO global comp Q	*/
@@ -170,7 +179,9 @@ struct bfa_ioim_s {
 	bfa_cb_cbfn_t		io_cbfn;	/*  IO completion handler */
 	struct bfa_ioim_sp_s	*iosp;		/*  slow-path IO handling */
 	u8			reqq;		/*  Request queue for I/O */
+	u8			mode;		/*  IO is passthrough or not */
 	u64			start_time;	/*  IO's Profile start val */
+	bfa_ioim_lm_proc_rsp_data_t proc_rsp_data; /* RSP data adjust */
 };
 
 struct bfa_ioim_sp_s {
@@ -250,6 +261,10 @@ struct bfa_itnim_s {
 	(__ioim)->iotag |= k << BFA_IOIM_RETRY_TAG_OFFSET;		\
 } while (0)
 
+#define BFA_IOIM_TO_LPS(__ioim)		\
+	BFA_LPS_FROM_TAG(BFA_LPS_MOD(__ioim->bfa),	\
+		__ioim->itnim->rport->rport_info.lp_tag)
+
 static inline bfa_boolean_t
 bfa_ioim_maxretry_reached(struct bfa_ioim_s *ioim)
 {
@@ -297,6 +312,8 @@ bfa_status_t bfa_fcpim_port_iostats(struct bfa_s *bfa,
 			struct bfa_itnim_iostats_s *stats, u8 lp_tag);
 void bfa_fcpim_add_stats(struct bfa_itnim_iostats_s *fcpim_stats,
 			struct bfa_itnim_iostats_s *itnim_stats);
+bfa_status_t bfa_fcpim_profile_on(struct bfa_s *bfa, u32 time);
+bfa_status_t bfa_fcpim_profile_off(struct bfa_s *bfa);
 
 #define bfa_fcpim_ioredirect_enabled(__bfa)				\
 	(((struct bfa_fcpim_s *)(BFA_FCPIM(__bfa)))->ioredirect)
@@ -397,4 +414,14 @@ void bfa_tskim_start(struct bfa_tskim_s *tskim,
 void bfa_cb_tskim_done(void *bfad, struct bfad_tskim_s *dtsk,
 			enum bfi_tskim_status tsk_status);
 
+void	bfa_fcpim_lunmask_rp_update(struct bfa_s *bfa, wwn_t lp_wwn,
+			wwn_t rp_wwn, u16 rp_tag, u8 lp_tag);
+bfa_status_t	bfa_fcpim_lunmask_update(struct bfa_s *bfa, u32 on_off);
+bfa_status_t	bfa_fcpim_lunmask_query(struct bfa_s *bfa, void *buf);
+bfa_status_t	bfa_fcpim_lunmask_delete(struct bfa_s *bfa, u16 vf_id,
+				wwn_t *pwwn, wwn_t rpwwn, struct scsi_lun lun);
+bfa_status_t	bfa_fcpim_lunmask_add(struct bfa_s *bfa, u16 vf_id,
+				wwn_t *pwwn, wwn_t rpwwn, struct scsi_lun lun);
+bfa_status_t	bfa_fcpim_lunmask_clear(struct bfa_s *bfa);
+
 #endif /* __BFA_FCPIM_H__ */

drivers/scsi/bfa/bfa_fcs.c

@@ -20,6 +20,7 @@
  */
 
 #include "bfad_drv.h"
+#include "bfad_im.h"
 #include "bfa_fcs.h"
 #include "bfa_fcbuild.h"
 
@@ -1327,6 +1328,29 @@ bfa_fcs_fabric_flogiacc_comp(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg,
 	bfa_trc(fabric->fcs, status);
 }
 
+
+/*
+ * Send AEN notification
+ */
+static void
+bfa_fcs_fabric_aen_post(struct bfa_fcs_lport_s *port,
+			enum bfa_port_aen_event event)
+{
+	struct bfad_s *bfad = (struct bfad_s *)port->fabric->fcs->bfad;
+	struct bfa_aen_entry_s  *aen_entry;
+
+	bfad_get_aen_entry(bfad, aen_entry);
+	if (!aen_entry)
+		return;
+
+	aen_entry->aen_data.port.pwwn = bfa_fcs_lport_get_pwwn(port);
+	aen_entry->aen_data.port.fwwn = bfa_fcs_lport_get_fabric_name(port);
+
+	/* Send the AEN notification */
+	bfad_im_post_vendor_event(aen_entry, bfad, ++port->fcs->fcs_aen_seq,
+				  BFA_AEN_CAT_PORT, event);
+}
+
 /*
  *
  * @param[in] fabric - fabric
@@ -1358,6 +1382,8 @@ bfa_fcs_fabric_set_fabric_name(struct bfa_fcs_fabric_s *fabric,
 		BFA_LOG(KERN_WARNING, bfad, bfa_log_level,
 			"Base port WWN = %s Fabric WWN = %s\n",
 			pwwn_ptr, fwwn_ptr);
+		bfa_fcs_fabric_aen_post(&fabric->bport,
+				BFA_PORT_AEN_FABRIC_NAME_CHANGE);
 	}
 }
 

drivers/scsi/bfa/bfa_fcs.h

@@ -675,6 +675,7 @@ struct bfa_fcs_s {
 	struct bfa_fcs_fabric_s fabric; /*  base fabric state machine */
 	struct bfa_fcs_stats_s	stats;	/*  FCS statistics */
 	struct bfa_wc_s		wc;	/*  waiting counter */
+	int			fcs_aen_seq;
 };
 
 /*

drivers/scsi/bfa/bfa_fcs_fcpim.c

@@ -37,6 +37,8 @@ static void	bfa_fcs_itnim_prli_response(void *fcsarg,
 			 struct bfa_fcxp_s *fcxp, void *cbarg,
 			    bfa_status_t req_status, u32 rsp_len,
 			    u32 resid_len, struct fchs_s *rsp_fchs);
+static void	bfa_fcs_itnim_aen_post(struct bfa_fcs_itnim_s *itnim,
+			enum bfa_itnim_aen_event event);
 
 /*
  *  fcs_itnim_sm FCS itnim state machine events
@@ -269,6 +271,7 @@ bfa_fcs_itnim_sm_hcb_online(struct bfa_fcs_itnim_s *itnim,
 		BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 		"Target (WWN = %s) is online for initiator (WWN = %s)\n",
 		rpwwn_buf, lpwwn_buf);
+		bfa_fcs_itnim_aen_post(itnim, BFA_ITNIM_AEN_ONLINE);
 		break;
 
 	case BFA_FCS_ITNIM_SM_OFFLINE:
@@ -305,14 +308,17 @@ bfa_fcs_itnim_sm_online(struct bfa_fcs_itnim_s *itnim,
 		bfa_itnim_offline(itnim->bfa_itnim);
 		wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(itnim->rport->port));
 		wwn2str(rpwwn_buf, itnim->rport->pwwn);
-		if (bfa_fcs_lport_is_online(itnim->rport->port) == BFA_TRUE)
+		if (bfa_fcs_lport_is_online(itnim->rport->port) == BFA_TRUE) {
 			BFA_LOG(KERN_ERR, bfad, bfa_log_level,
 			"Target (WWN = %s) connectivity lost for "
 			"initiator (WWN = %s)\n", rpwwn_buf, lpwwn_buf);
-		else
+			bfa_fcs_itnim_aen_post(itnim, BFA_ITNIM_AEN_DISCONNECT);
+		} else {
 			BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 			"Target (WWN = %s) offlined by initiator (WWN = %s)\n",
 			rpwwn_buf, lpwwn_buf);
+			bfa_fcs_itnim_aen_post(itnim, BFA_ITNIM_AEN_OFFLINE);
+		}
 		break;
 
 	case BFA_FCS_ITNIM_SM_DELETE:
@@ -381,6 +387,33 @@ bfa_fcs_itnim_sm_initiator(struct bfa_fcs_itnim_s *itnim,
 	}
 }
 
+static void
+bfa_fcs_itnim_aen_post(struct bfa_fcs_itnim_s *itnim,
+			enum bfa_itnim_aen_event event)
+{
+	struct bfa_fcs_rport_s *rport = itnim->rport;
+	struct bfad_s *bfad = (struct bfad_s *)itnim->fcs->bfad;
+	struct bfa_aen_entry_s	*aen_entry;
+
+	/* Don't post events for well known addresses */
+	if (BFA_FCS_PID_IS_WKA(rport->pid))
+		return;
+
+	bfad_get_aen_entry(bfad, aen_entry);
+	if (!aen_entry)
+		return;
+
+	aen_entry->aen_data.itnim.vf_id = rport->port->fabric->vf_id;
+	aen_entry->aen_data.itnim.ppwwn = bfa_fcs_lport_get_pwwn(
+					bfa_fcs_get_base_port(itnim->fcs));
+	aen_entry->aen_data.itnim.lpwwn = bfa_fcs_lport_get_pwwn(rport->port);
+	aen_entry->aen_data.itnim.rpwwn = rport->pwwn;
+
+	/* Send the AEN notification */
+	bfad_im_post_vendor_event(aen_entry, bfad, ++rport->fcs->fcs_aen_seq,
+				  BFA_AEN_CAT_ITNIM, event);
+}
+
 static void
 bfa_fcs_itnim_send_prli(void *itnim_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 {

drivers/scsi/bfa/bfa_fcs_lport.c

@@ -16,6 +16,7 @@
  */
 
 #include "bfad_drv.h"
+#include "bfad_im.h"
 #include "bfa_fcs.h"
 #include "bfa_fcbuild.h"
 #include "bfa_fc.h"
@@ -299,6 +300,31 @@ bfa_fcs_lport_sm_deleting(
  *  fcs_port_pvt
  */
 
+/*
+ * Send AEN notification
+ */
+static void
+bfa_fcs_lport_aen_post(struct bfa_fcs_lport_s *port,
+			enum bfa_lport_aen_event event)
+{
+	struct bfad_s *bfad = (struct bfad_s *)port->fabric->fcs->bfad;
+	struct bfa_aen_entry_s  *aen_entry;
+
+	bfad_get_aen_entry(bfad, aen_entry);
+	if (!aen_entry)
+		return;
+
+	aen_entry->aen_data.lport.vf_id = port->fabric->vf_id;
+	aen_entry->aen_data.lport.roles = port->port_cfg.roles;
+	aen_entry->aen_data.lport.ppwwn = bfa_fcs_lport_get_pwwn(
+					bfa_fcs_get_base_port(port->fcs));
+	aen_entry->aen_data.lport.lpwwn = bfa_fcs_lport_get_pwwn(port);
+
+	/* Send the AEN notification */
+	bfad_im_post_vendor_event(aen_entry, bfad, ++port->fcs->fcs_aen_seq,
+				  BFA_AEN_CAT_LPORT, event);
+}
+
 /*
  * Send a LS reject
  */
@@ -593,6 +619,7 @@ bfa_fcs_lport_online_actions(struct bfa_fcs_lport_s *port)
 	BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 		"Logical port online: WWN = %s Role = %s\n",
 		lpwwn_buf, "Initiator");
+	bfa_fcs_lport_aen_post(port, BFA_LPORT_AEN_ONLINE);
 
 	bfad->bfad_flags |= BFAD_PORT_ONLINE;
 }
@@ -611,14 +638,17 @@ bfa_fcs_lport_offline_actions(struct bfa_fcs_lport_s *port)
 
 	wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(port));
 	if (bfa_sm_cmp_state(port->fabric,
-			bfa_fcs_fabric_sm_online) == BFA_TRUE)
+			bfa_fcs_fabric_sm_online) == BFA_TRUE) {
 		BFA_LOG(KERN_ERR, bfad, bfa_log_level,
 		"Logical port lost fabric connectivity: WWN = %s Role = %s\n",
 		lpwwn_buf, "Initiator");
-	else
+		bfa_fcs_lport_aen_post(port, BFA_LPORT_AEN_DISCONNECT);
+	} else {
 		BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 		"Logical port taken offline: WWN = %s Role = %s\n",
 		lpwwn_buf, "Initiator");
+		bfa_fcs_lport_aen_post(port, BFA_LPORT_AEN_OFFLINE);
+	}
 
 	list_for_each_safe(qe, qen, &port->rport_q) {
 		rport = (struct bfa_fcs_rport_s *) qe;
@@ -676,6 +706,7 @@ bfa_fcs_lport_deleted(struct bfa_fcs_lport_s *port)
 	BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 		"Logical port deleted: WWN = %s Role = %s\n",
 		lpwwn_buf, "Initiator");
+	bfa_fcs_lport_aen_post(port, BFA_LPORT_AEN_DELETE);
 
 	/* Base port will be deleted by the OS driver */
 	if (port->vport) {
@@ -973,6 +1004,7 @@ bfa_fcs_lport_init(struct bfa_fcs_lport_s *lport,
 	BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 		"New logical port created: WWN = %s Role = %s\n",
 		lpwwn_buf, "Initiator");
+	bfa_fcs_lport_aen_post(lport, BFA_LPORT_AEN_NEW);
 
 	bfa_sm_set_state(lport, bfa_fcs_lport_sm_uninit);
 	bfa_sm_send_event(lport, BFA_FCS_PORT_SM_CREATE);
@@ -5558,6 +5590,31 @@ bfa_fcs_vport_sm_logo(struct bfa_fcs_vport_s *vport,
 /*
  *  fcs_vport_private FCS virtual port private functions
  */
+/*
+ * Send AEN notification
+ */
+static void
+bfa_fcs_vport_aen_post(struct bfa_fcs_lport_s *port,
+		       enum bfa_lport_aen_event event)
+{
+	struct bfad_s *bfad = (struct bfad_s *)port->fabric->fcs->bfad;
+	struct bfa_aen_entry_s  *aen_entry;
+
+	bfad_get_aen_entry(bfad, aen_entry);
+	if (!aen_entry)
+		return;
+
+	aen_entry->aen_data.lport.vf_id = port->fabric->vf_id;
+	aen_entry->aen_data.lport.roles = port->port_cfg.roles;
+	aen_entry->aen_data.lport.ppwwn = bfa_fcs_lport_get_pwwn(
+					bfa_fcs_get_base_port(port->fcs));
+	aen_entry->aen_data.lport.lpwwn = bfa_fcs_lport_get_pwwn(port);
+
+	/* Send the AEN notification */
+	bfad_im_post_vendor_event(aen_entry, bfad, ++port->fcs->fcs_aen_seq,
+				  BFA_AEN_CAT_LPORT, event);
+}
+
 /*
  * This routine will be called to send a FDISC command.
  */
@@ -5585,8 +5642,11 @@ bfa_fcs_vport_fdisc_rejected(struct bfa_fcs_vport_s *vport)
 	case FC_LS_RJT_EXP_INVALID_NPORT_ID: /* by Cisco */
 		if (vport->fdisc_retries < BFA_FCS_VPORT_MAX_RETRIES)
 			bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR);
-		else
+		else {
+			bfa_fcs_vport_aen_post(&vport->lport,
+					BFA_LPORT_AEN_NPIV_DUP_WWN);
 			bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_DUP_WWN);
+		}
 		break;
 
 	case FC_LS_RJT_EXP_INSUFF_RES:
@@ -5596,11 +5656,17 @@ bfa_fcs_vport_fdisc_rejected(struct bfa_fcs_vport_s *vport)
 		 */
 		if (vport->fdisc_retries < BFA_FCS_VPORT_MAX_RETRIES)
 			bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR);
-		else
+		else {
+			bfa_fcs_vport_aen_post(&vport->lport,
+					BFA_LPORT_AEN_NPIV_FABRIC_MAX);
 			bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_FAILED);
+		}
 		break;
 
 	default:
+		if (vport->fdisc_retries == 0)
+			bfa_fcs_vport_aen_post(&vport->lport,
+					BFA_LPORT_AEN_NPIV_UNKNOWN);
 		bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR);
 	}
 }

drivers/scsi/bfa/bfa_fcs_rport.c

@@ -20,6 +20,7 @@
  */
 
 #include "bfad_drv.h"
+#include "bfad_im.h"
 #include "bfa_fcs.h"
 #include "bfa_fcbuild.h"
 
@@ -2040,6 +2041,35 @@ bfa_fcs_rport_free(struct bfa_fcs_rport_s *rport)
 	kfree(rport->rp_drv);
 }
 
+static void
+bfa_fcs_rport_aen_post(struct bfa_fcs_rport_s *rport,
+			enum bfa_rport_aen_event event,
+			struct bfa_rport_aen_data_s *data)
+{
+	struct bfa_fcs_lport_s *port = rport->port;
+	struct bfad_s *bfad = (struct bfad_s *)port->fcs->bfad;
+	struct bfa_aen_entry_s  *aen_entry;
+
+	bfad_get_aen_entry(bfad, aen_entry);
+	if (!aen_entry)
+		return;
+
+	if (event == BFA_RPORT_AEN_QOS_PRIO)
+		aen_entry->aen_data.rport.priv.qos = data->priv.qos;
+	else if (event == BFA_RPORT_AEN_QOS_FLOWID)
+		aen_entry->aen_data.rport.priv.qos = data->priv.qos;
+
+	aen_entry->aen_data.rport.vf_id = rport->port->fabric->vf_id;
+	aen_entry->aen_data.rport.ppwwn = bfa_fcs_lport_get_pwwn(
+					bfa_fcs_get_base_port(rport->fcs));
+	aen_entry->aen_data.rport.lpwwn = bfa_fcs_lport_get_pwwn(rport->port);
+	aen_entry->aen_data.rport.rpwwn = rport->pwwn;
+
+	/* Send the AEN notification */
+	bfad_im_post_vendor_event(aen_entry, bfad, ++rport->fcs->fcs_aen_seq,
+				  BFA_AEN_CAT_RPORT, event);
+}
+
 static void
 bfa_fcs_rport_online_action(struct bfa_fcs_rport_s *rport)
 {
@@ -2063,10 +2093,12 @@ bfa_fcs_rport_online_action(struct bfa_fcs_rport_s *rport)
 
 	wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(port));
 	wwn2str(rpwwn_buf, rport->pwwn);
-	if (!BFA_FCS_PID_IS_WKA(rport->pid))
+	if (!BFA_FCS_PID_IS_WKA(rport->pid)) {
 		BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 		"Remote port (WWN = %s) online for logical port (WWN = %s)\n",
 		rpwwn_buf, lpwwn_buf);
+		bfa_fcs_rport_aen_post(rport, BFA_RPORT_AEN_ONLINE, NULL);
+	}
 }
 
 static void
@@ -2083,16 +2115,21 @@ bfa_fcs_rport_offline_action(struct bfa_fcs_rport_s *rport)
 	wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(port));
 	wwn2str(rpwwn_buf, rport->pwwn);
 	if (!BFA_FCS_PID_IS_WKA(rport->pid)) {
-		if (bfa_fcs_lport_is_online(rport->port) == BFA_TRUE)
+		if (bfa_fcs_lport_is_online(rport->port) == BFA_TRUE) {
 			BFA_LOG(KERN_ERR, bfad, bfa_log_level,
 				"Remote port (WWN = %s) connectivity lost for "
 				"logical port (WWN = %s)\n",
 				rpwwn_buf, lpwwn_buf);
-		else
+			bfa_fcs_rport_aen_post(rport,
+				BFA_RPORT_AEN_DISCONNECT, NULL);
+		} else {
 			BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 				"Remote port (WWN = %s) offlined by "
 				"logical port (WWN = %s)\n",
 				rpwwn_buf, lpwwn_buf);
+			bfa_fcs_rport_aen_post(rport,
+				BFA_RPORT_AEN_OFFLINE, NULL);
+		}
 	}
 
 	if (bfa_fcs_lport_is_initiator(port)) {
@@ -2366,8 +2403,11 @@ bfa_cb_rport_qos_scn_flowid(void *cbarg,
 		struct bfa_rport_qos_attr_s new_qos_attr)
 {
 	struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *) cbarg;
+	struct bfa_rport_aen_data_s aen_data;
 
 	bfa_trc(rport->fcs, rport->pwwn);
+	aen_data.priv.qos = new_qos_attr;
+	bfa_fcs_rport_aen_post(rport, BFA_RPORT_AEN_QOS_FLOWID, &aen_data);
 }
 
 /*
@@ -2390,8 +2430,11 @@ bfa_cb_rport_qos_scn_prio(void *cbarg,
 		struct bfa_rport_qos_attr_s new_qos_attr)
 {
 	struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *) cbarg;
+	struct bfa_rport_aen_data_s aen_data;
 
 	bfa_trc(rport->fcs, rport->pwwn);
+	aen_data.priv.qos = new_qos_attr;
+	bfa_fcs_rport_aen_post(rport, BFA_RPORT_AEN_QOS_PRIO, &aen_data);
 }
 
 /*

drivers/scsi/bfa/bfa_hw_cb.c

@@ -42,11 +42,36 @@ bfa_hwcb_reqq_ack_msix(struct bfa_s *bfa, int reqq)
 			bfa->iocfc.bfa_regs.intr_status);
 }
 
+/*
+ * Actions to respond RME Interrupt for Crossbow ASIC:
+ * - Write 1 to Interrupt Status register
+ *              INTX - done in bfa_intx()
+ *              MSIX - done in bfa_hwcb_rspq_ack_msix()
+ * - Update CI (only if new CI)
+ */
 static void
-bfa_hwcb_rspq_ack_msix(struct bfa_s *bfa, int rspq)
+bfa_hwcb_rspq_ack_msix(struct bfa_s *bfa, int rspq, u32 ci)
 {
 	writel(__HFN_INT_RME_Q0 << RME_Q_NUM(bfa_ioc_pcifn(&bfa->ioc), rspq),
-			bfa->iocfc.bfa_regs.intr_status);
+		bfa->iocfc.bfa_regs.intr_status);
+
+	if (bfa_rspq_ci(bfa, rspq) == ci)
+		return;
+
+	bfa_rspq_ci(bfa, rspq) = ci;
+	writel(ci, bfa->iocfc.bfa_regs.rme_q_ci[rspq]);
+	mmiowb();
+}
+
+void
+bfa_hwcb_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci)
+{
+	if (bfa_rspq_ci(bfa, rspq) == ci)
+		return;
+
+	bfa_rspq_ci(bfa, rspq) = ci;
+	writel(ci, bfa->iocfc.bfa_regs.rme_q_ci[rspq]);
+	mmiowb();
 }
 
 void
@@ -149,8 +174,13 @@ bfa_hwcb_msix_uninstall(struct bfa_s *bfa)
 void
 bfa_hwcb_isr_mode_set(struct bfa_s *bfa, bfa_boolean_t msix)
 {
-	bfa->iocfc.hwif.hw_reqq_ack = bfa_hwcb_reqq_ack_msix;
-	bfa->iocfc.hwif.hw_rspq_ack = bfa_hwcb_rspq_ack_msix;
+	if (msix) {
+		bfa->iocfc.hwif.hw_reqq_ack = bfa_hwcb_reqq_ack_msix;
+		bfa->iocfc.hwif.hw_rspq_ack = bfa_hwcb_rspq_ack_msix;
+	} else {
+		bfa->iocfc.hwif.hw_reqq_ack = NULL;
+		bfa->iocfc.hwif.hw_rspq_ack = bfa_hwcb_rspq_ack;
+	}
 }
 
 void

drivers/scsi/bfa/bfa_hw_ct.c

@@ -64,13 +64,36 @@ bfa_hwct_reqq_ack(struct bfa_s *bfa, int reqq)
 	writel(r32, bfa->iocfc.bfa_regs.cpe_q_ctrl[reqq]);
 }
 
+/*
+ * Actions to respond RME Interrupt for Catapult ASIC:
+ * - Write 1 to Interrupt Status register (INTx only - done in bfa_intx())
+ * - Acknowledge by writing to RME Queue Control register
+ * - Update CI
+ */
 void
-bfa_hwct_rspq_ack(struct bfa_s *bfa, int rspq)
+bfa_hwct_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci)
 {
 	u32	r32;
 
 	r32 = readl(bfa->iocfc.bfa_regs.rme_q_ctrl[rspq]);
 	writel(r32, bfa->iocfc.bfa_regs.rme_q_ctrl[rspq]);
+
+	bfa_rspq_ci(bfa, rspq) = ci;
+	writel(ci, bfa->iocfc.bfa_regs.rme_q_ci[rspq]);
+	mmiowb();
+}
+
+/*
+ * Actions to respond RME Interrupt for Catapult2 ASIC:
+ * - Write 1 to Interrupt Status register (INTx only - done in bfa_intx())
+ * - Update CI
+ */
+void
+bfa_hwct2_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci)
+{
+	bfa_rspq_ci(bfa, rspq) = ci;
+	writel(ci, bfa->iocfc.bfa_regs.rme_q_ci[rspq]);
+	mmiowb();
 }
 
 void

drivers/scsi/bfa/bfa_ioc.c

@@ -16,6 +16,7 @@
  */
 
 #include "bfad_drv.h"
+#include "bfad_im.h"
 #include "bfa_ioc.h"
 #include "bfi_reg.h"
 #include "bfa_defs.h"
@@ -458,6 +459,7 @@ bfa_ioc_sm_op_entry(struct bfa_ioc_s *ioc)
 	ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_OK);
 	bfa_ioc_event_notify(ioc, BFA_IOC_E_ENABLED);
 	BFA_LOG(KERN_INFO, bfad, bfa_log_level, "IOC enabled\n");
+	bfa_ioc_aen_post(ioc, BFA_IOC_AEN_ENABLE);
 }
 
 static void
@@ -502,6 +504,7 @@ bfa_ioc_sm_disabling_entry(struct bfa_ioc_s *ioc)
 	struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad;
 	bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_DISABLE);
 	BFA_LOG(KERN_INFO, bfad, bfa_log_level, "IOC disabled\n");
+	bfa_ioc_aen_post(ioc, BFA_IOC_AEN_DISABLE);
 }
 
 /*
@@ -1966,6 +1969,7 @@ bfa_ioc_fail_notify(struct bfa_ioc_s *ioc)
 
 	BFA_LOG(KERN_CRIT, bfad, bfa_log_level,
 		"Heart Beat of IOC has failed\n");
+	bfa_ioc_aen_post(ioc, BFA_IOC_AEN_HBFAIL);
 
 }
 
@@ -1980,6 +1984,7 @@ bfa_ioc_pf_fwmismatch(struct bfa_ioc_s *ioc)
 	BFA_LOG(KERN_WARNING, bfad, bfa_log_level,
 		"Running firmware version is incompatible "
 		"with the driver version\n");
+	bfa_ioc_aen_post(ioc, BFA_IOC_AEN_FWMISMATCH);
 }
 
 bfa_status_t
@@ -2678,6 +2683,43 @@ bfa_ioc_get_mfg_mac(struct bfa_ioc_s *ioc)
 	return m;
 }
 
+/*
+ * Send AEN notification
+ */
+void
+bfa_ioc_aen_post(struct bfa_ioc_s *ioc, enum bfa_ioc_aen_event event)
+{
+	struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad;
+	struct bfa_aen_entry_s	*aen_entry;
+	enum bfa_ioc_type_e ioc_type;
+
+	bfad_get_aen_entry(bfad, aen_entry);
+	if (!aen_entry)
+		return;
+
+	ioc_type = bfa_ioc_get_type(ioc);
+	switch (ioc_type) {
+	case BFA_IOC_TYPE_FC:
+		aen_entry->aen_data.ioc.pwwn = ioc->attr->pwwn;
+		break;
+	case BFA_IOC_TYPE_FCoE:
+		aen_entry->aen_data.ioc.pwwn = ioc->attr->pwwn;
+		aen_entry->aen_data.ioc.mac = bfa_ioc_get_mac(ioc);
+		break;
+	case BFA_IOC_TYPE_LL:
+		aen_entry->aen_data.ioc.mac = bfa_ioc_get_mac(ioc);
+		break;
+	default:
+		WARN_ON(ioc_type != BFA_IOC_TYPE_FC);
+		break;
+	}
+
+	/* Send the AEN notification */
+	aen_entry->aen_data.ioc.ioc_type = ioc_type;
+	bfad_im_post_vendor_event(aen_entry, bfad, ++ioc->ioc_aen_seq,
+				  BFA_AEN_CAT_IOC, event);
+}
+
 /*
  * Retrieve saved firmware trace from a prior IOC failure.
  */
@@ -2879,6 +2921,10 @@ bfa_ioc_check_attr_wwns(struct bfa_ioc_s *ioc)
 {
 	if (bfa_ioc_get_type(ioc) == BFA_IOC_TYPE_LL)
 		return;
+	if (ioc->attr->nwwn == 0)
+		bfa_ioc_aen_post(ioc, BFA_IOC_AEN_INVALID_NWWN);
+	if (ioc->attr->pwwn == 0)
+		bfa_ioc_aen_post(ioc, BFA_IOC_AEN_INVALID_PWWN);
 }
 
 /*
@@ -3442,6 +3488,54 @@ bfa_sfp_notify(void *sfp_arg, enum bfa_ioc_event_e event)
 	}
 }
 
+/*
+ * SFP's State Change Notification post to AEN
+ */
+static void
+bfa_sfp_scn_aen_post(struct bfa_sfp_s *sfp, struct bfi_sfp_scn_s *rsp)
+{
+	struct bfad_s *bfad = (struct bfad_s *)sfp->ioc->bfa->bfad;
+	struct bfa_aen_entry_s  *aen_entry;
+	enum bfa_port_aen_event aen_evt = 0;
+
+	bfa_trc(sfp, (((u64)rsp->pomlvl) << 16) | (((u64)rsp->sfpid) << 8) |
+		      ((u64)rsp->event));
+
+	bfad_get_aen_entry(bfad, aen_entry);
+	if (!aen_entry)
+		return;
+
+	aen_entry->aen_data.port.ioc_type = bfa_ioc_get_type(sfp->ioc);
+	aen_entry->aen_data.port.pwwn = sfp->ioc->attr->pwwn;
+	aen_entry->aen_data.port.mac = bfa_ioc_get_mac(sfp->ioc);
+
+	switch (rsp->event) {
+	case BFA_SFP_SCN_INSERTED:
+		aen_evt = BFA_PORT_AEN_SFP_INSERT;
+		break;
+	case BFA_SFP_SCN_REMOVED:
+		aen_evt = BFA_PORT_AEN_SFP_REMOVE;
+		break;
+	case BFA_SFP_SCN_FAILED:
+		aen_evt = BFA_PORT_AEN_SFP_ACCESS_ERROR;
+		break;
+	case BFA_SFP_SCN_UNSUPPORT:
+		aen_evt = BFA_PORT_AEN_SFP_UNSUPPORT;
+		break;
+	case BFA_SFP_SCN_POM:
+		aen_evt = BFA_PORT_AEN_SFP_POM;
+		aen_entry->aen_data.port.level = rsp->pomlvl;
+		break;
+	default:
+		bfa_trc(sfp, rsp->event);
+		WARN_ON(1);
+	}
+
+	/* Send the AEN notification */
+	bfad_im_post_vendor_event(aen_entry, bfad, ++sfp->ioc->ioc_aen_seq,
+				  BFA_AEN_CAT_PORT, aen_evt);
+}
+
 /*
  *	SFP get data send
  */
@@ -3481,6 +3575,50 @@ bfa_sfp_getdata(struct bfa_sfp_s *sfp, enum bfi_sfp_mem_e memtype)
 	bfa_sfp_getdata_send(sfp);
 }
 
+/*
+ *	SFP scn handler
+ */
+static void
+bfa_sfp_scn(struct bfa_sfp_s *sfp, struct bfi_mbmsg_s *msg)
+{
+	struct bfi_sfp_scn_s *rsp = (struct bfi_sfp_scn_s *) msg;
+
+	switch (rsp->event) {
+	case BFA_SFP_SCN_INSERTED:
+		sfp->state = BFA_SFP_STATE_INSERTED;
+		sfp->data_valid = 0;
+		bfa_sfp_scn_aen_post(sfp, rsp);
+		break;
+	case BFA_SFP_SCN_REMOVED:
+		sfp->state = BFA_SFP_STATE_REMOVED;
+		sfp->data_valid = 0;
+		bfa_sfp_scn_aen_post(sfp, rsp);
+		 break;
+	case BFA_SFP_SCN_FAILED:
+		sfp->state = BFA_SFP_STATE_FAILED;
+		sfp->data_valid = 0;
+		bfa_sfp_scn_aen_post(sfp, rsp);
+		break;
+	case BFA_SFP_SCN_UNSUPPORT:
+		sfp->state = BFA_SFP_STATE_UNSUPPORT;
+		bfa_sfp_scn_aen_post(sfp, rsp);
+		if (!sfp->lock)
+			bfa_sfp_getdata(sfp, BFI_SFP_MEM_ALL);
+		break;
+	case BFA_SFP_SCN_POM:
+		bfa_sfp_scn_aen_post(sfp, rsp);
+		break;
+	case BFA_SFP_SCN_VALID:
+		sfp->state = BFA_SFP_STATE_VALID;
+		if (!sfp->lock)
+			bfa_sfp_getdata(sfp, BFI_SFP_MEM_ALL);
+		break;
+	default:
+		bfa_trc(sfp, rsp->event);
+		WARN_ON(1);
+	}
+}
+
 /*
  * SFP show complete
  */
@@ -3645,7 +3783,7 @@ bfa_sfp_intr(void *sfparg, struct bfi_mbmsg_s *msg)
 		break;
 
 	case BFI_SFP_I2H_SCN:
-		bfa_trc(sfp, msg->mh.msg_id);
+		bfa_sfp_scn(sfp, msg);
 		break;
 
 	default:
@@ -3837,6 +3975,26 @@ bfa_sfp_speed(struct bfa_sfp_s *sfp, enum bfa_port_speed portspeed,
 #define BFA_FLASH_DMA_BUF_SZ	\
 	BFA_ROUNDUP(0x010000 + sizeof(struct bfa_mfg_block_s), BFA_FLASH_SEG_SZ)
 
+static void
+bfa_flash_aen_audit_post(struct bfa_ioc_s *ioc, enum bfa_audit_aen_event event,
+			int inst, int type)
+{
+	struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad;
+	struct bfa_aen_entry_s  *aen_entry;
+
+	bfad_get_aen_entry(bfad, aen_entry);
+	if (!aen_entry)
+		return;
+
+	aen_entry->aen_data.audit.pwwn = ioc->attr->pwwn;
+	aen_entry->aen_data.audit.partition_inst = inst;
+	aen_entry->aen_data.audit.partition_type = type;
+
+	/* Send the AEN notification */
+	bfad_im_post_vendor_event(aen_entry, bfad, ++ioc->ioc_aen_seq,
+				  BFA_AEN_CAT_AUDIT, event);
+}
+
 static void
 bfa_flash_cb(struct bfa_flash_s *flash)
 {
@@ -3978,6 +4136,7 @@ bfa_flash_intr(void *flasharg, struct bfi_mbmsg_s *msg)
 		struct bfi_flash_erase_rsp_s *erase;
 		struct bfi_flash_write_rsp_s *write;
 		struct bfi_flash_read_rsp_s *read;
+		struct bfi_flash_event_s *event;
 		struct bfi_mbmsg_s   *msg;
 	} m;
 
@@ -4061,8 +4220,19 @@ bfa_flash_intr(void *flasharg, struct bfi_mbmsg_s *msg)
 		}
 		break;
 	case BFI_FLASH_I2H_BOOT_VER_RSP:
+		break;
 	case BFI_FLASH_I2H_EVENT:
-		bfa_trc(flash, msg->mh.msg_id);
+		status = be32_to_cpu(m.event->status);
+		bfa_trc(flash, status);
+		if (status == BFA_STATUS_BAD_FWCFG)
+			bfa_ioc_aen_post(flash->ioc, BFA_IOC_AEN_FWCFG_ERROR);
+		else if (status == BFA_STATUS_INVALID_VENDOR) {
+			u32 param;
+			param = be32_to_cpu(m.event->param);
+			bfa_trc(flash, param);
+			bfa_ioc_aen_post(flash->ioc,
+				BFA_IOC_AEN_INVALID_VENDOR);
+		}
 		break;
 
 	default:
@@ -4204,6 +4374,8 @@ bfa_flash_erase_part(struct bfa_flash_s *flash, enum bfa_flash_part_type type,
 	flash->instance = instance;
 
 	bfa_flash_erase_send(flash);
+	bfa_flash_aen_audit_post(flash->ioc, BFA_AUDIT_AEN_FLASH_ERASE,
+				instance, type);
 	return BFA_STATUS_OK;
 }
 
@@ -5416,3 +5588,396 @@ bfa_phy_intr(void *phyarg, struct bfi_mbmsg_s *msg)
 		WARN_ON(1);
 	}
 }
+
+/*
+ *	DCONF module specific
+ */
+
+BFA_MODULE(dconf);
+
+/*
+ * DCONF state machine events
+ */
+enum bfa_dconf_event {
+	BFA_DCONF_SM_INIT		= 1,	/* dconf Init */
+	BFA_DCONF_SM_FLASH_COMP		= 2,	/* read/write to flash */
+	BFA_DCONF_SM_WR			= 3,	/* binding change, map */
+	BFA_DCONF_SM_TIMEOUT		= 4,	/* Start timer */
+	BFA_DCONF_SM_EXIT		= 5,	/* exit dconf module */
+	BFA_DCONF_SM_IOCDISABLE		= 6,	/* IOC disable event */
+};
+
+/* forward declaration of DCONF state machine */
+static void bfa_dconf_sm_uninit(struct bfa_dconf_mod_s *dconf,
+				enum bfa_dconf_event event);
+static void bfa_dconf_sm_flash_read(struct bfa_dconf_mod_s *dconf,
+				enum bfa_dconf_event event);
+static void bfa_dconf_sm_ready(struct bfa_dconf_mod_s *dconf,
+				enum bfa_dconf_event event);
+static void bfa_dconf_sm_dirty(struct bfa_dconf_mod_s *dconf,
+				enum bfa_dconf_event event);
+static void bfa_dconf_sm_sync(struct bfa_dconf_mod_s *dconf,
+				enum bfa_dconf_event event);
+static void bfa_dconf_sm_final_sync(struct bfa_dconf_mod_s *dconf,
+				enum bfa_dconf_event event);
+static void bfa_dconf_sm_iocdown_dirty(struct bfa_dconf_mod_s *dconf,
+				enum bfa_dconf_event event);
+
+static void bfa_dconf_cbfn(void *dconf, bfa_status_t status);
+static void bfa_dconf_timer(void *cbarg);
+static bfa_status_t bfa_dconf_flash_write(struct bfa_dconf_mod_s *dconf);
+static void bfa_dconf_init_cb(void *arg, bfa_status_t status);
+
+/*
+ * Begining state of dconf module. Waiting for an event to start.
+ */
+static void
+bfa_dconf_sm_uninit(struct bfa_dconf_mod_s *dconf, enum bfa_dconf_event event)
+{
+	bfa_status_t bfa_status;
+	bfa_trc(dconf->bfa, event);
+
+	switch (event) {
+	case BFA_DCONF_SM_INIT:
+		if (dconf->min_cfg) {
+			bfa_trc(dconf->bfa, dconf->min_cfg);
+			return;
+		}
+		bfa_sm_set_state(dconf, bfa_dconf_sm_flash_read);
+		dconf->flashdone = BFA_FALSE;
+		bfa_trc(dconf->bfa, dconf->flashdone);
+		bfa_status = bfa_flash_read_part(BFA_FLASH(dconf->bfa),
+					BFA_FLASH_PART_DRV, dconf->instance,
+					dconf->dconf,
+					sizeof(struct bfa_dconf_s), 0,
+					bfa_dconf_init_cb, dconf->bfa);
+		if (bfa_status != BFA_STATUS_OK) {
+			bfa_dconf_init_cb(dconf->bfa, BFA_STATUS_FAILED);
+			bfa_sm_set_state(dconf, bfa_dconf_sm_uninit);
+			return;
+		}
+		break;
+	case BFA_DCONF_SM_EXIT:
+		dconf->flashdone = BFA_TRUE;
+	case BFA_DCONF_SM_IOCDISABLE:
+	case BFA_DCONF_SM_WR:
+	case BFA_DCONF_SM_FLASH_COMP:
+		break;
+	default:
+		bfa_sm_fault(dconf->bfa, event);
+	}
+}
+
+/*
+ * Read flash for dconf entries and make a call back to the driver once done.
+ */
+static void
+bfa_dconf_sm_flash_read(struct bfa_dconf_mod_s *dconf,
+			enum bfa_dconf_event event)
+{
+	bfa_trc(dconf->bfa, event);
+
+	switch (event) {
+	case BFA_DCONF_SM_FLASH_COMP:
+		bfa_sm_set_state(dconf, bfa_dconf_sm_ready);
+		break;
+	case BFA_DCONF_SM_TIMEOUT:
+		bfa_sm_set_state(dconf, bfa_dconf_sm_ready);
+		break;
+	case BFA_DCONF_SM_EXIT:
+		dconf->flashdone = BFA_TRUE;
+		bfa_trc(dconf->bfa, dconf->flashdone);
+	case BFA_DCONF_SM_IOCDISABLE:
+		bfa_sm_set_state(dconf, bfa_dconf_sm_uninit);
+		break;
+	default:
+		bfa_sm_fault(dconf->bfa, event);
+	}
+}
+
+/*
+ * DCONF Module is in ready state. Has completed the initialization.
+ */
+static void
+bfa_dconf_sm_ready(struct bfa_dconf_mod_s *dconf, enum bfa_dconf_event event)
+{
+	bfa_trc(dconf->bfa, event);
+
+	switch (event) {
+	case BFA_DCONF_SM_WR:
+		bfa_timer_start(dconf->bfa, &dconf->timer,
+			bfa_dconf_timer, dconf, BFA_DCONF_UPDATE_TOV);
+		bfa_sm_set_state(dconf, bfa_dconf_sm_dirty);
+		break;
+	case BFA_DCONF_SM_EXIT:
+		dconf->flashdone = BFA_TRUE;
+		bfa_trc(dconf->bfa, dconf->flashdone);
+		bfa_sm_set_state(dconf, bfa_dconf_sm_uninit);
+		break;
+	case BFA_DCONF_SM_INIT:
+	case BFA_DCONF_SM_IOCDISABLE:
+		break;
+	default:
+		bfa_sm_fault(dconf->bfa, event);
+	}
+}
+
+/*
+ * entries are dirty, write back to the flash.
+ */
+
+static void
+bfa_dconf_sm_dirty(struct bfa_dconf_mod_s *dconf, enum bfa_dconf_event event)
+{
+	bfa_trc(dconf->bfa, event);
+
+	switch (event) {
+	case BFA_DCONF_SM_TIMEOUT:
+		bfa_sm_set_state(dconf, bfa_dconf_sm_sync);
+		bfa_dconf_flash_write(dconf);
+		break;
+	case BFA_DCONF_SM_WR:
+		bfa_timer_stop(&dconf->timer);
+		bfa_timer_start(dconf->bfa, &dconf->timer,
+			bfa_dconf_timer, dconf, BFA_DCONF_UPDATE_TOV);
+		break;
+	case BFA_DCONF_SM_EXIT:
+		bfa_timer_stop(&dconf->timer);
+		bfa_timer_start(dconf->bfa, &dconf->timer,
+			bfa_dconf_timer, dconf, BFA_DCONF_UPDATE_TOV);
+		bfa_sm_set_state(dconf, bfa_dconf_sm_final_sync);
+		bfa_dconf_flash_write(dconf);
+		break;
+	case BFA_DCONF_SM_FLASH_COMP:
+		break;
+	case BFA_DCONF_SM_IOCDISABLE:
+		bfa_timer_stop(&dconf->timer);
+		bfa_sm_set_state(dconf, bfa_dconf_sm_iocdown_dirty);
+		break;
+	default:
+		bfa_sm_fault(dconf->bfa, event);
+	}
+}
+
+/*
+ * Sync the dconf entries to the flash.
+ */
+static void
+bfa_dconf_sm_final_sync(struct bfa_dconf_mod_s *dconf,
+			enum bfa_dconf_event event)
+{
+	bfa_trc(dconf->bfa, event);
+
+	switch (event) {
+	case BFA_DCONF_SM_IOCDISABLE:
+	case BFA_DCONF_SM_FLASH_COMP:
+		bfa_timer_stop(&dconf->timer);
+	case BFA_DCONF_SM_TIMEOUT:
+		bfa_sm_set_state(dconf, bfa_dconf_sm_uninit);
+		dconf->flashdone = BFA_TRUE;
+		bfa_trc(dconf->bfa, dconf->flashdone);
+		bfa_ioc_disable(&dconf->bfa->ioc);
+		break;
+	default:
+		bfa_sm_fault(dconf->bfa, event);
+	}
+}
+
+static void
+bfa_dconf_sm_sync(struct bfa_dconf_mod_s *dconf, enum bfa_dconf_event event)
+{
+	bfa_trc(dconf->bfa, event);
+
+	switch (event) {
+	case BFA_DCONF_SM_FLASH_COMP:
+		bfa_sm_set_state(dconf, bfa_dconf_sm_ready);
+		break;
+	case BFA_DCONF_SM_WR:
+		bfa_timer_start(dconf->bfa, &dconf->timer,
+			bfa_dconf_timer, dconf, BFA_DCONF_UPDATE_TOV);
+		bfa_sm_set_state(dconf, bfa_dconf_sm_dirty);
+		break;
+	case BFA_DCONF_SM_EXIT:
+		bfa_timer_start(dconf->bfa, &dconf->timer,
+			bfa_dconf_timer, dconf, BFA_DCONF_UPDATE_TOV);
+		bfa_sm_set_state(dconf, bfa_dconf_sm_final_sync);
+		break;
+	case BFA_DCONF_SM_IOCDISABLE:
+		bfa_sm_set_state(dconf, bfa_dconf_sm_iocdown_dirty);
+		break;
+	default:
+		bfa_sm_fault(dconf->bfa, event);
+	}
+}
+
+static void
+bfa_dconf_sm_iocdown_dirty(struct bfa_dconf_mod_s *dconf,
+			enum bfa_dconf_event event)
+{
+	bfa_trc(dconf->bfa, event);
+
+	switch (event) {
+	case BFA_DCONF_SM_INIT:
+		bfa_timer_start(dconf->bfa, &dconf->timer,
+			bfa_dconf_timer, dconf, BFA_DCONF_UPDATE_TOV);
+		bfa_sm_set_state(dconf, bfa_dconf_sm_dirty);
+		break;
+	case BFA_DCONF_SM_EXIT:
+		dconf->flashdone = BFA_TRUE;
+		bfa_sm_set_state(dconf, bfa_dconf_sm_uninit);
+		break;
+	case BFA_DCONF_SM_IOCDISABLE:
+		break;
+	default:
+		bfa_sm_fault(dconf->bfa, event);
+	}
+}
+
+/*
+ * Compute and return memory needed by DRV_CFG module.
+ */
+static void
+bfa_dconf_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *meminfo,
+		  struct bfa_s *bfa)
+{
+	struct bfa_mem_kva_s *dconf_kva = BFA_MEM_DCONF_KVA(bfa);
+
+	if (cfg->drvcfg.min_cfg)
+		bfa_mem_kva_setup(meminfo, dconf_kva,
+				sizeof(struct bfa_dconf_hdr_s));
+	else
+		bfa_mem_kva_setup(meminfo, dconf_kva,
+				sizeof(struct bfa_dconf_s));
+}
+
+static void
+bfa_dconf_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
+		struct bfa_pcidev_s *pcidev)
+{
+	struct bfa_dconf_mod_s *dconf = BFA_DCONF_MOD(bfa);
+
+	dconf->bfad = bfad;
+	dconf->bfa = bfa;
+	dconf->instance = bfa->ioc.port_id;
+	bfa_trc(bfa, dconf->instance);
+
+	dconf->dconf = (struct bfa_dconf_s *) bfa_mem_kva_curp(dconf);
+	if (cfg->drvcfg.min_cfg) {
+		bfa_mem_kva_curp(dconf) += sizeof(struct bfa_dconf_hdr_s);
+		dconf->min_cfg = BFA_TRUE;
+		/*
+		 * Set the flashdone flag to TRUE explicitly as no flash
+		 * write will happen in min_cfg mode.
+		 */
+		dconf->flashdone = BFA_TRUE;
+	} else {
+		dconf->min_cfg = BFA_FALSE;
+		bfa_mem_kva_curp(dconf) += sizeof(struct bfa_dconf_s);
+	}
+
+	bfa_dconf_read_data_valid(bfa) = BFA_FALSE;
+	bfa_sm_set_state(dconf, bfa_dconf_sm_uninit);
+}
+
+static void
+bfa_dconf_init_cb(void *arg, bfa_status_t status)
+{
+	struct bfa_s *bfa = arg;
+	struct bfa_dconf_mod_s *dconf = BFA_DCONF_MOD(bfa);
+
+	dconf->flashdone = BFA_TRUE;
+	bfa_trc(bfa, dconf->flashdone);
+	bfa_iocfc_cb_dconf_modinit(bfa, status);
+	if (status == BFA_STATUS_OK) {
+		bfa_dconf_read_data_valid(bfa) = BFA_TRUE;
+		if (dconf->dconf->hdr.signature != BFI_DCONF_SIGNATURE)
+			dconf->dconf->hdr.signature = BFI_DCONF_SIGNATURE;
+		if (dconf->dconf->hdr.version != BFI_DCONF_VERSION)
+			dconf->dconf->hdr.version = BFI_DCONF_VERSION;
+	}
+	bfa_sm_send_event(dconf, BFA_DCONF_SM_FLASH_COMP);
+}
+
+void
+bfa_dconf_modinit(struct bfa_s *bfa)
+{
+	struct bfa_dconf_mod_s *dconf = BFA_DCONF_MOD(bfa);
+	bfa_sm_send_event(dconf, BFA_DCONF_SM_INIT);
+}
+static void
+bfa_dconf_start(struct bfa_s *bfa)
+{
+}
+
+static void
+bfa_dconf_stop(struct bfa_s *bfa)
+{
+}
+
+static void bfa_dconf_timer(void *cbarg)
+{
+	struct bfa_dconf_mod_s *dconf = cbarg;
+	bfa_sm_send_event(dconf, BFA_DCONF_SM_TIMEOUT);
+}
+static void
+bfa_dconf_iocdisable(struct bfa_s *bfa)
+{
+	struct bfa_dconf_mod_s *dconf = BFA_DCONF_MOD(bfa);
+	bfa_sm_send_event(dconf, BFA_DCONF_SM_IOCDISABLE);
+}
+
+static void
+bfa_dconf_detach(struct bfa_s *bfa)
+{
+}
+
+static bfa_status_t
+bfa_dconf_flash_write(struct bfa_dconf_mod_s *dconf)
+{
+	bfa_status_t bfa_status;
+	bfa_trc(dconf->bfa, 0);
+
+	bfa_status = bfa_flash_update_part(BFA_FLASH(dconf->bfa),
+				BFA_FLASH_PART_DRV, dconf->instance,
+				dconf->dconf,  sizeof(struct bfa_dconf_s), 0,
+				bfa_dconf_cbfn, dconf);
+	if (bfa_status != BFA_STATUS_OK)
+		WARN_ON(bfa_status);
+	bfa_trc(dconf->bfa, bfa_status);
+
+	return bfa_status;
+}
+
+bfa_status_t
+bfa_dconf_update(struct bfa_s *bfa)
+{
+	struct bfa_dconf_mod_s *dconf = BFA_DCONF_MOD(bfa);
+	bfa_trc(dconf->bfa, 0);
+	if (bfa_sm_cmp_state(dconf, bfa_dconf_sm_iocdown_dirty))
+		return BFA_STATUS_FAILED;
+
+	if (dconf->min_cfg) {
+		bfa_trc(dconf->bfa, dconf->min_cfg);
+		return BFA_STATUS_FAILED;
+	}
+
+	bfa_sm_send_event(dconf, BFA_DCONF_SM_WR);
+	return BFA_STATUS_OK;
+}
+
+static void
+bfa_dconf_cbfn(void *arg, bfa_status_t status)
+{
+	struct bfa_dconf_mod_s *dconf = arg;
+	WARN_ON(status);
+	bfa_sm_send_event(dconf, BFA_DCONF_SM_FLASH_COMP);
+}
+
+void
+bfa_dconf_modexit(struct bfa_s *bfa)
+{
+	struct bfa_dconf_mod_s *dconf = BFA_DCONF_MOD(bfa);
+	BFA_DCONF_MOD(bfa)->flashdone = BFA_FALSE;
+	bfa_trc(bfa, BFA_DCONF_MOD(bfa)->flashdone);
+	bfa_sm_send_event(dconf, BFA_DCONF_SM_EXIT);
+}

drivers/scsi/bfa/bfa_ioc.h

@@ -327,6 +327,7 @@ struct bfa_ioc_s {
 	enum bfa_mode_s		port_mode;
 	u8			ad_cap_bm;	/* adapter cap bit mask */
 	u8			port_mode_cfg;	/* config port mode */
+	int			ioc_aen_seq;
 };
 
 struct bfa_ioc_hwif_s {
@@ -366,6 +367,8 @@ struct bfa_cb_qe_s {
 	struct list_head	qe;
 	bfa_cb_cbfn_t	cbfn;
 	bfa_boolean_t	once;
+	bfa_boolean_t	pre_rmv;	/* set for stack based qe(s) */
+	bfa_status_t	fw_status;	/* to access fw status in comp proc */
 	void		*cbarg;
 };
 
@@ -658,7 +661,6 @@ struct bfa_phy_s {
 	struct bfa_ioc_notify_s	ioc_notify; /* ioc event notify */
 	struct bfa_mem_dma_s	phy_dma;
 };
-
 #define BFA_PHY(__bfa)	(&(__bfa)->modules.phy)
 #define BFA_MEM_PHY_DMA(__bfa)	(&(BFA_PHY(__bfa)->phy_dma))
 
@@ -683,6 +685,49 @@ void bfa_phy_memclaim(struct bfa_phy_s *phy,
 		u8 *dm_kva, u64 dm_pa, bfa_boolean_t mincfg);
 void bfa_phy_intr(void *phyarg, struct bfi_mbmsg_s *msg);
 
+/*
+ * Driver Config( dconf) specific
+ */
+#define BFI_DCONF_SIGNATURE	0xabcdabcd
+#define BFI_DCONF_VERSION	1
+
+#pragma pack(1)
+struct bfa_dconf_hdr_s {
+	u32	signature;
+	u32	version;
+};
+
+struct bfa_dconf_s {
+	struct bfa_dconf_hdr_s		hdr;
+	struct bfa_lunmask_cfg_s	lun_mask;
+};
+#pragma pack()
+
+struct bfa_dconf_mod_s {
+	bfa_sm_t		sm;
+	u8			instance;
+	bfa_boolean_t		flashdone;
+	bfa_boolean_t		read_data_valid;
+	bfa_boolean_t		min_cfg;
+	struct bfa_timer_s	timer;
+	struct bfa_s		*bfa;
+	void			*bfad;
+	void			*trcmod;
+	struct bfa_dconf_s	*dconf;
+	struct bfa_mem_kva_s	kva_seg;
+};
+
+#define BFA_DCONF_MOD(__bfa)	\
+	(&(__bfa)->modules.dconf_mod)
+#define BFA_MEM_DCONF_KVA(__bfa)	(&(BFA_DCONF_MOD(__bfa)->kva_seg))
+#define bfa_dconf_read_data_valid(__bfa)	\
+	(BFA_DCONF_MOD(__bfa)->read_data_valid)
+#define BFA_DCONF_UPDATE_TOV	5000	/* memtest timeout in msec */
+
+void	bfa_dconf_modinit(struct bfa_s *bfa);
+void	bfa_dconf_modexit(struct bfa_s *bfa);
+bfa_status_t	bfa_dconf_update(struct bfa_s *bfa);
+
 /*
  *	IOC specfic macros
  */
@@ -803,6 +848,7 @@ void bfa_ioc_fwver_get(struct bfa_ioc_s *ioc,
 			struct bfi_ioc_image_hdr_s *fwhdr);
 bfa_boolean_t bfa_ioc_fwver_cmp(struct bfa_ioc_s *ioc,
 			struct bfi_ioc_image_hdr_s *fwhdr);
+void bfa_ioc_aen_post(struct bfa_ioc_s *ioc, enum bfa_ioc_aen_event event);
 bfa_status_t bfa_ioc_fw_stats_get(struct bfa_ioc_s *ioc, void *stats);
 bfa_status_t bfa_ioc_fw_stats_clear(struct bfa_ioc_s *ioc);
 

drivers/scsi/bfa/bfa_modules.h

@@ -44,6 +44,7 @@ struct bfa_modules_s {
 	struct bfa_flash_s	flash;		/*  flash module */
 	struct bfa_diag_s	diag_mod;	/*  diagnostics module	*/
 	struct bfa_phy_s	phy;		/*  phy module		*/
+	struct bfa_dconf_mod_s	dconf_mod;	/*  DCONF common module	*/
 };
 
 /*
@@ -119,6 +120,7 @@ struct bfa_s {
 	struct list_head	reqq_waitq[BFI_IOC_MAX_CQS];
 	bfa_boolean_t		fcs;		/*  FCS is attached to BFA */
 	struct bfa_msix_s	msix;
+	int			bfa_aen_seq;
 };
 
 extern bfa_boolean_t bfa_auto_recover;
@@ -130,5 +132,6 @@ extern struct bfa_module_s hal_mod_lps;
 extern struct bfa_module_s hal_mod_uf;
 extern struct bfa_module_s hal_mod_rport;
 extern struct bfa_module_s hal_mod_fcp;
+extern struct bfa_module_s hal_mod_dconf;
 
 #endif /* __BFA_MODULES_H__ */

drivers/scsi/bfa/bfa_svc.c

@@ -16,6 +16,7 @@
  */
 
 #include "bfad_drv.h"
+#include "bfad_im.h"
 #include "bfa_plog.h"
 #include "bfa_cs.h"
 #include "bfa_modules.h"
@@ -2007,6 +2008,24 @@ bfa_lps_isr(struct bfa_s *bfa, struct bfi_msg_s *m)
 	}
 }
 
+static void
+bfa_fcport_aen_post(struct bfa_fcport_s *fcport, enum bfa_port_aen_event event)
+{
+	struct bfad_s *bfad = (struct bfad_s *)fcport->bfa->bfad;
+	struct bfa_aen_entry_s  *aen_entry;
+
+	bfad_get_aen_entry(bfad, aen_entry);
+	if (!aen_entry)
+		return;
+
+	aen_entry->aen_data.port.ioc_type = bfa_get_type(fcport->bfa);
+	aen_entry->aen_data.port.pwwn = fcport->pwwn;
+
+	/* Send the AEN notification */
+	bfad_im_post_vendor_event(aen_entry, bfad, ++fcport->bfa->bfa_aen_seq,
+				  BFA_AEN_CAT_PORT, event);
+}
+
 /*
  * FC PORT state machine functions
  */
@@ -2095,6 +2114,7 @@ bfa_fcport_sm_enabling_qwait(struct bfa_fcport_s *fcport,
 		wwn2str(pwwn_buf, fcport->pwwn);
 		BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 			"Base port disabled: WWN = %s\n", pwwn_buf);
+		bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISABLE);
 		break;
 
 	case BFA_FCPORT_SM_LINKUP:
@@ -2155,6 +2175,7 @@ bfa_fcport_sm_enabling(struct bfa_fcport_s *fcport,
 		wwn2str(pwwn_buf, fcport->pwwn);
 		BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 			"Base port disabled: WWN = %s\n", pwwn_buf);
+		bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISABLE);
 		break;
 
 	case BFA_FCPORT_SM_STOP:
@@ -2208,6 +2229,12 @@ bfa_fcport_sm_linkdown(struct bfa_fcport_s *fcport,
 		wwn2str(pwwn_buf, fcport->pwwn);
 		BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 			"Base port online: WWN = %s\n", pwwn_buf);
+		bfa_fcport_aen_post(fcport, BFA_PORT_AEN_ONLINE);
+
+		/* If QoS is enabled and it is not online, send AEN */
+		if (fcport->cfg.qos_enabled &&
+		    fcport->qos_attr.state != BFA_QOS_ONLINE)
+			bfa_fcport_aen_post(fcport, BFA_PORT_AEN_QOS_NEG);
 		break;
 
 	case BFA_FCPORT_SM_LINKDOWN:
@@ -2234,6 +2261,7 @@ bfa_fcport_sm_linkdown(struct bfa_fcport_s *fcport,
 		wwn2str(pwwn_buf, fcport->pwwn);
 		BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 			"Base port disabled: WWN = %s\n", pwwn_buf);
+		bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISABLE);
 		break;
 
 	case BFA_FCPORT_SM_STOP:
@@ -2279,8 +2307,10 @@ bfa_fcport_sm_linkup(struct bfa_fcport_s *fcport,
 		wwn2str(pwwn_buf, fcport->pwwn);
 		BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 			"Base port offline: WWN = %s\n", pwwn_buf);
+		bfa_fcport_aen_post(fcport, BFA_PORT_AEN_OFFLINE);
 		BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 			"Base port disabled: WWN = %s\n", pwwn_buf);
+		bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISABLE);
 		break;
 
 	case BFA_FCPORT_SM_LINKDOWN:
@@ -2290,26 +2320,32 @@ bfa_fcport_sm_linkup(struct bfa_fcport_s *fcport,
 		bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL,
 				BFA_PL_EID_PORT_ST_CHANGE, 0, "Port Linkdown");
 		wwn2str(pwwn_buf, fcport->pwwn);
-		if (BFA_PORT_IS_DISABLED(fcport->bfa))
+		if (BFA_PORT_IS_DISABLED(fcport->bfa)) {
 			BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 				"Base port offline: WWN = %s\n", pwwn_buf);
-		else
+			bfa_fcport_aen_post(fcport, BFA_PORT_AEN_OFFLINE);
+		} else {
 			BFA_LOG(KERN_ERR, bfad, bfa_log_level,
 				"Base port (WWN = %s) "
 				"lost fabric connectivity\n", pwwn_buf);
+			bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISCONNECT);
+		}
 		break;
 
 	case BFA_FCPORT_SM_STOP:
 		bfa_sm_set_state(fcport, bfa_fcport_sm_stopped);
 		bfa_fcport_reset_linkinfo(fcport);
 		wwn2str(pwwn_buf, fcport->pwwn);
-		if (BFA_PORT_IS_DISABLED(fcport->bfa))
+		if (BFA_PORT_IS_DISABLED(fcport->bfa)) {
 			BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 				"Base port offline: WWN = %s\n", pwwn_buf);
-		else
+			bfa_fcport_aen_post(fcport, BFA_PORT_AEN_OFFLINE);
+		} else {
 			BFA_LOG(KERN_ERR, bfad, bfa_log_level,
 				"Base port (WWN = %s) "
 				"lost fabric connectivity\n", pwwn_buf);
+			bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISCONNECT);
+		}
 		break;
 
 	case BFA_FCPORT_SM_HWFAIL:
@@ -2317,13 +2353,16 @@ bfa_fcport_sm_linkup(struct bfa_fcport_s *fcport,
 		bfa_fcport_reset_linkinfo(fcport);
 		bfa_fcport_scn(fcport, BFA_PORT_LINKDOWN, BFA_FALSE);
 		wwn2str(pwwn_buf, fcport->pwwn);
-		if (BFA_PORT_IS_DISABLED(fcport->bfa))
+		if (BFA_PORT_IS_DISABLED(fcport->bfa)) {
 			BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 				"Base port offline: WWN = %s\n", pwwn_buf);
-		else
+			bfa_fcport_aen_post(fcport, BFA_PORT_AEN_OFFLINE);
+		} else {
 			BFA_LOG(KERN_ERR, bfad, bfa_log_level,
 				"Base port (WWN = %s) "
 				"lost fabric connectivity\n", pwwn_buf);
+			bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISCONNECT);
+		}
 		break;
 
 	default:
@@ -2454,6 +2493,7 @@ bfa_fcport_sm_disabling(struct bfa_fcport_s *fcport,
 		wwn2str(pwwn_buf, fcport->pwwn);
 		BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 			"Base port enabled: WWN = %s\n", pwwn_buf);
+		bfa_fcport_aen_post(fcport, BFA_PORT_AEN_ENABLE);
 		break;
 
 	case BFA_FCPORT_SM_STOP:
@@ -2508,6 +2548,7 @@ bfa_fcport_sm_disabled(struct bfa_fcport_s *fcport,
 		wwn2str(pwwn_buf, fcport->pwwn);
 		BFA_LOG(KERN_INFO, bfad, bfa_log_level,
 			"Base port enabled: WWN = %s\n", pwwn_buf);
+		bfa_fcport_aen_post(fcport, BFA_PORT_AEN_ENABLE);
 		break;
 
 	case BFA_FCPORT_SM_DISABLE:
@@ -2874,6 +2915,9 @@ bfa_fcport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
 
 	port_cfg->trl_def_speed = BFA_PORT_SPEED_1GBPS;
 
+	INIT_LIST_HEAD(&fcport->stats_pending_q);
+	INIT_LIST_HEAD(&fcport->statsclr_pending_q);
+
 	bfa_reqq_winit(&fcport->reqq_wait, bfa_fcport_qresume, fcport);
 }
 
@@ -3102,30 +3146,38 @@ bfa_fcport_fcoe_stats_swap(struct bfa_fcoe_stats_s *d,
 static void
 __bfa_cb_fcport_stats_get(void *cbarg, bfa_boolean_t complete)
 {
-	struct bfa_fcport_s *fcport = cbarg;
+	struct bfa_fcport_s *fcport = (struct bfa_fcport_s *)cbarg;
+	struct bfa_cb_pending_q_s *cb;
+	struct list_head *qe, *qen;
+	union bfa_fcport_stats_u *ret;
 
 	if (complete) {
-		if (fcport->stats_status == BFA_STATUS_OK) {
-			struct timeval tv;
-
-			/* Swap FC QoS or FCoE stats */
-			if (bfa_ioc_get_fcmode(&fcport->bfa->ioc)) {
-				bfa_fcport_qos_stats_swap(
-					&fcport->stats_ret->fcqos,
-					&fcport->stats->fcqos);
-			} else {
-				bfa_fcport_fcoe_stats_swap(
-					&fcport->stats_ret->fcoe,
-					&fcport->stats->fcoe);
-
-				do_gettimeofday(&tv);
-				fcport->stats_ret->fcoe.secs_reset =
+		struct timeval tv;
+		if (fcport->stats_status == BFA_STATUS_OK)
+			do_gettimeofday(&tv);
+
+		list_for_each_safe(qe, qen, &fcport->stats_pending_q) {
+			bfa_q_deq(&fcport->stats_pending_q, &qe);
+			cb = (struct bfa_cb_pending_q_s *)qe;
+			if (fcport->stats_status == BFA_STATUS_OK) {
+				ret = (union bfa_fcport_stats_u *)cb->data;
+				/* Swap FC QoS or FCoE stats */
+				if (bfa_ioc_get_fcmode(&fcport->bfa->ioc))
+					bfa_fcport_qos_stats_swap(&ret->fcqos,
+							&fcport->stats->fcqos);
+				else {
+					bfa_fcport_fcoe_stats_swap(&ret->fcoe,
+							&fcport->stats->fcoe);
+					ret->fcoe.secs_reset =
 					tv.tv_sec - fcport->stats_reset_time;
+				}
 			}
+			bfa_cb_queue_status(fcport->bfa, &cb->hcb_qe,
+					fcport->stats_status);
 		}
-		fcport->stats_cbfn(fcport->stats_cbarg, fcport->stats_status);
+		fcport->stats_status = BFA_STATUS_OK;
 	} else {
-		fcport->stats_busy = BFA_FALSE;
+		INIT_LIST_HEAD(&fcport->stats_pending_q);
 		fcport->stats_status = BFA_STATUS_OK;
 	}
 }
@@ -3143,8 +3195,7 @@ bfa_fcport_stats_get_timeout(void *cbarg)
 	}
 
 	fcport->stats_status = BFA_STATUS_ETIMER;
-	bfa_cb_queue(fcport->bfa, &fcport->hcb_qe, __bfa_cb_fcport_stats_get,
-		fcport);
+	__bfa_cb_fcport_stats_get(fcport, BFA_TRUE);
 }
 
 static void
@@ -3174,7 +3225,9 @@ bfa_fcport_send_stats_get(void *cbarg)
 static void
 __bfa_cb_fcport_stats_clr(void *cbarg, bfa_boolean_t complete)
 {
-	struct bfa_fcport_s *fcport = cbarg;
+	struct bfa_fcport_s *fcport = (struct bfa_fcport_s *) cbarg;
+	struct bfa_cb_pending_q_s *cb;
+	struct list_head *qe, *qen;
 
 	if (complete) {
 		struct timeval tv;
@@ -3184,10 +3237,15 @@ __bfa_cb_fcport_stats_clr(void *cbarg, bfa_boolean_t complete)
 		 */
 		do_gettimeofday(&tv);
 		fcport->stats_reset_time = tv.tv_sec;
-
-		fcport->stats_cbfn(fcport->stats_cbarg, fcport->stats_status);
+		list_for_each_safe(qe, qen, &fcport->statsclr_pending_q) {
+			bfa_q_deq(&fcport->statsclr_pending_q, &qe);
+			cb = (struct bfa_cb_pending_q_s *)qe;
+			bfa_cb_queue_status(fcport->bfa, &cb->hcb_qe,
+						fcport->stats_status);
+		}
+		fcport->stats_status = BFA_STATUS_OK;
 	} else {
-		fcport->stats_busy = BFA_FALSE;
+		INIT_LIST_HEAD(&fcport->statsclr_pending_q);
 		fcport->stats_status = BFA_STATUS_OK;
 	}
 }
@@ -3205,8 +3263,7 @@ bfa_fcport_stats_clr_timeout(void *cbarg)
 	}
 
 	fcport->stats_status = BFA_STATUS_ETIMER;
-	bfa_cb_queue(fcport->bfa, &fcport->hcb_qe,
-			__bfa_cb_fcport_stats_clr, fcport);
+	__bfa_cb_fcport_stats_clr(fcport, BFA_TRUE);
 }
 
 static void
@@ -3402,6 +3459,11 @@ bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg)
 				fcport->use_flash_cfg = BFA_FALSE;
 			}
 
+			if (fcport->cfg.qos_enabled)
+				fcport->qos_attr.state = BFA_QOS_OFFLINE;
+			else
+				fcport->qos_attr.state = BFA_QOS_DISABLED;
+
 			bfa_sm_send_event(fcport, BFA_FCPORT_SM_FWRSP);
 		}
 		break;
@@ -3426,28 +3488,26 @@ bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg)
 		/*
 		 * check for timer pop before processing the rsp
 		 */
-		if (fcport->stats_busy == BFA_FALSE ||
-		    fcport->stats_status == BFA_STATUS_ETIMER)
+		if (list_empty(&fcport->stats_pending_q) ||
+		    (fcport->stats_status == BFA_STATUS_ETIMER))
 			break;
 
 		bfa_timer_stop(&fcport->timer);
 		fcport->stats_status = i2hmsg.pstatsget_rsp->status;
-		bfa_cb_queue(fcport->bfa, &fcport->hcb_qe,
-				__bfa_cb_fcport_stats_get, fcport);
+		__bfa_cb_fcport_stats_get(fcport, BFA_TRUE);
 		break;
 
 	case BFI_FCPORT_I2H_STATS_CLEAR_RSP:
 		/*
 		 * check for timer pop before processing the rsp
 		 */
-		if (fcport->stats_busy == BFA_FALSE ||
-		    fcport->stats_status == BFA_STATUS_ETIMER)
+		if (list_empty(&fcport->statsclr_pending_q) ||
+		    (fcport->stats_status == BFA_STATUS_ETIMER))
 			break;
 
 		bfa_timer_stop(&fcport->timer);
 		fcport->stats_status = BFA_STATUS_OK;
-		bfa_cb_queue(fcport->bfa, &fcport->hcb_qe,
-				__bfa_cb_fcport_stats_clr, fcport);
+		__bfa_cb_fcport_stats_clr(fcport, BFA_TRUE);
 		break;
 
 	case BFI_FCPORT_I2H_ENABLE_AEN:
@@ -3779,25 +3839,25 @@ bfa_fcport_get_attr(struct bfa_s *bfa, struct bfa_port_attr_s *attr)
  * Fetch port statistics (FCQoS or FCoE).
  */
 bfa_status_t
-bfa_fcport_get_stats(struct bfa_s *bfa, union bfa_fcport_stats_u *stats,
-	bfa_cb_port_t cbfn, void *cbarg)
+bfa_fcport_get_stats(struct bfa_s *bfa, struct bfa_cb_pending_q_s *cb)
 {
 	struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
 
-	if (fcport->stats_busy) {
-		bfa_trc(bfa, fcport->stats_busy);
-		return BFA_STATUS_DEVBUSY;
-	}
+	if (bfa_ioc_is_disabled(&bfa->ioc))
+		return BFA_STATUS_IOC_DISABLED;
 
-	fcport->stats_busy  = BFA_TRUE;
-	fcport->stats_ret   = stats;
-	fcport->stats_cbfn  = cbfn;
-	fcport->stats_cbarg = cbarg;
+	if (!list_empty(&fcport->statsclr_pending_q))
+		return BFA_STATUS_DEVBUSY;
 
-	bfa_fcport_send_stats_get(fcport);
+	if (list_empty(&fcport->stats_pending_q)) {
+		list_add_tail(&cb->hcb_qe.qe, &fcport->stats_pending_q);
+		bfa_fcport_send_stats_get(fcport);
+		bfa_timer_start(bfa, &fcport->timer,
+				bfa_fcport_stats_get_timeout,
+				fcport, BFA_FCPORT_STATS_TOV);
+	} else
+		list_add_tail(&cb->hcb_qe.qe, &fcport->stats_pending_q);
 
-	bfa_timer_start(bfa, &fcport->timer, bfa_fcport_stats_get_timeout,
-			fcport, BFA_FCPORT_STATS_TOV);
 	return BFA_STATUS_OK;
 }
 
@@ -3805,27 +3865,25 @@ bfa_fcport_get_stats(struct bfa_s *bfa, union bfa_fcport_stats_u *stats,
  * Reset port statistics (FCQoS or FCoE).
  */
 bfa_status_t
-bfa_fcport_clear_stats(struct bfa_s *bfa, bfa_cb_port_t cbfn, void *cbarg)
+bfa_fcport_clear_stats(struct bfa_s *bfa, struct bfa_cb_pending_q_s *cb)
 {
 	struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
 
-	if (fcport->stats_busy) {
-		bfa_trc(bfa, fcport->stats_busy);
+	if (!list_empty(&fcport->stats_pending_q))
 		return BFA_STATUS_DEVBUSY;
-	}
-
-	fcport->stats_busy  = BFA_TRUE;
-	fcport->stats_cbfn  = cbfn;
-	fcport->stats_cbarg = cbarg;
 
-	bfa_fcport_send_stats_clear(fcport);
+	if (list_empty(&fcport->statsclr_pending_q)) {
+		list_add_tail(&cb->hcb_qe.qe, &fcport->statsclr_pending_q);
+		bfa_fcport_send_stats_clear(fcport);
+		bfa_timer_start(bfa, &fcport->timer,
+				bfa_fcport_stats_clr_timeout,
+				fcport, BFA_FCPORT_STATS_TOV);
+	} else
+		list_add_tail(&cb->hcb_qe.qe, &fcport->statsclr_pending_q);
 
-	bfa_timer_start(bfa, &fcport->timer, bfa_fcport_stats_clr_timeout,
-			fcport, BFA_FCPORT_STATS_TOV);
 	return BFA_STATUS_OK;
 }
 
-
 /*
  * Fetch port attributes.
  */
@@ -4619,6 +4677,7 @@ bfa_rport_isr(struct bfa_s *bfa, struct bfi_msg_s *m)
 		rp = BFA_RPORT_FROM_TAG(bfa, msg.create_rsp->bfa_handle);
 		rp->fw_handle = msg.create_rsp->fw_handle;
 		rp->qos_attr = msg.create_rsp->qos_attr;
+		bfa_rport_set_lunmask(bfa, rp);
 		WARN_ON(msg.create_rsp->status != BFA_STATUS_OK);
 		bfa_sm_send_event(rp, BFA_RPORT_SM_FWRSP);
 		break;
@@ -4626,6 +4685,7 @@ bfa_rport_isr(struct bfa_s *bfa, struct bfi_msg_s *m)
 	case BFI_RPORT_I2H_DELETE_RSP:
 		rp = BFA_RPORT_FROM_TAG(bfa, msg.delete_rsp->bfa_handle);
 		WARN_ON(msg.delete_rsp->status != BFA_STATUS_OK);
+		bfa_rport_unset_lunmask(bfa, rp);
 		bfa_sm_send_event(rp, BFA_RPORT_SM_FWRSP);
 		break;
 
@@ -4706,6 +4766,37 @@ bfa_rport_speed(struct bfa_rport_s *rport, enum bfa_port_speed speed)
 	bfa_sm_send_event(rport, BFA_RPORT_SM_SET_SPEED);
 }
 
+/* Set Rport LUN Mask */
+void
+bfa_rport_set_lunmask(struct bfa_s *bfa, struct bfa_rport_s *rp)
+{
+	struct bfa_lps_mod_s	*lps_mod = BFA_LPS_MOD(bfa);
+	wwn_t	lp_wwn, rp_wwn;
+	u8 lp_tag = (u8)rp->rport_info.lp_tag;
+
+	rp_wwn = ((struct bfa_fcs_rport_s *)rp->rport_drv)->pwwn;
+	lp_wwn = (BFA_LPS_FROM_TAG(lps_mod, rp->rport_info.lp_tag))->pwwn;
+
+	BFA_LPS_FROM_TAG(lps_mod, rp->rport_info.lp_tag)->lun_mask =
+					rp->lun_mask = BFA_TRUE;
+	bfa_fcpim_lunmask_rp_update(bfa, lp_wwn, rp_wwn, rp->rport_tag, lp_tag);
+}
+
+/* Unset Rport LUN mask */
+void
+bfa_rport_unset_lunmask(struct bfa_s *bfa, struct bfa_rport_s *rp)
+{
+	struct bfa_lps_mod_s	*lps_mod = BFA_LPS_MOD(bfa);
+	wwn_t	lp_wwn, rp_wwn;
+
+	rp_wwn = ((struct bfa_fcs_rport_s *)rp->rport_drv)->pwwn;
+	lp_wwn = (BFA_LPS_FROM_TAG(lps_mod, rp->rport_info.lp_tag))->pwwn;
+
+	BFA_LPS_FROM_TAG(lps_mod, rp->rport_info.lp_tag)->lun_mask =
+				rp->lun_mask = BFA_FALSE;
+	bfa_fcpim_lunmask_rp_update(bfa, lp_wwn, rp_wwn,
+			BFA_RPORT_TAG_INVALID, BFA_LP_TAG_INVALID);
+}
 
 /*
  * SGPG related functions
@@ -5517,11 +5608,29 @@ bfa_fcdiag_loopback(struct bfa_s *bfa, enum bfa_port_opmode opmode,
 		return BFA_STATUS_PORT_NOT_DISABLED;
 	}
 
-	/* Check if the speed is supported */
-	bfa_fcport_get_attr(bfa, &attr);
-	bfa_trc(fcdiag, attr.speed_supported);
-	if (speed > attr.speed_supported)
-		return BFA_STATUS_UNSUPP_SPEED;
+	/*
+	 * Check if input speed is supported by the port mode
+	 */
+	if (bfa_ioc_get_type(&bfa->ioc) == BFA_IOC_TYPE_FC) {
+		if (!(speed == BFA_PORT_SPEED_1GBPS ||
+		      speed == BFA_PORT_SPEED_2GBPS ||
+		      speed == BFA_PORT_SPEED_4GBPS ||
+		      speed == BFA_PORT_SPEED_8GBPS ||
+		      speed == BFA_PORT_SPEED_16GBPS ||
+		      speed == BFA_PORT_SPEED_AUTO)) {
+			bfa_trc(fcdiag, speed);
+			return BFA_STATUS_UNSUPP_SPEED;
+		}
+		bfa_fcport_get_attr(bfa, &attr);
+		bfa_trc(fcdiag, attr.speed_supported);
+		if (speed > attr.speed_supported)
+			return BFA_STATUS_UNSUPP_SPEED;
+	} else {
+		if (speed != BFA_PORT_SPEED_10GBPS) {
+			bfa_trc(fcdiag, speed);
+			return BFA_STATUS_UNSUPP_SPEED;
+		}
+	}
 
 	/* For Mezz card, port speed entered needs to be checked */
 	if (bfa_mfg_is_mezz(bfa->ioc.attr->card_type)) {

drivers/scsi/bfa/bfa_svc.h

@@ -297,6 +297,7 @@ struct bfa_rport_s {
 	void		*rport_drv;	/*  fcs/driver rport object	    */
 	u16	fw_handle;	/*  firmware rport handle	    */
 	u16	rport_tag;	/*  BFA rport tag		    */
+	u8	lun_mask;	/*  LUN mask flag		    */
 	struct bfa_rport_info_s rport_info; /*  rport info from fcs/driver */
 	struct bfa_reqq_wait_s reqq_wait; /*  to wait for room in reqq     */
 	struct bfa_cb_qe_s hcb_qe;	/*  BFA callback qelem		    */
@@ -404,6 +405,7 @@ struct bfa_lps_s {
 	u8		bb_scn;		/*  local BB_SCN		*/
 	u8		lsrjt_rsn;	/*  LSRJT reason		*/
 	u8		lsrjt_expl;	/*  LSRJT explanation		*/
+	u8		lun_mask;	/*  LUN mask flag		*/
 	wwn_t		pwwn;		/*  port wwn of lport		*/
 	wwn_t		nwwn;		/*  node wwn of lport		*/
 	wwn_t		pr_pwwn;	/*  port wwn of lport peer	*/
@@ -441,7 +443,6 @@ void	bfa_lps_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
  */
 
 #define BFA_FCPORT(_bfa)	(&((_bfa)->modules.port))
-typedef void (*bfa_cb_port_t) (void *cbarg, enum bfa_status status);
 
 /*
  * Link notification data structure
@@ -495,13 +496,11 @@ struct bfa_fcport_s {
 	u8			*stats_kva;
 	u64		stats_pa;
 	union bfa_fcport_stats_u *stats;
-	union bfa_fcport_stats_u *stats_ret; /*  driver stats location */
 	bfa_status_t		stats_status; /*  stats/statsclr status */
-	bfa_boolean_t		stats_busy; /*  outstanding stats/statsclr */
+	struct list_head	stats_pending_q;
+	struct list_head	statsclr_pending_q;
 	bfa_boolean_t		stats_qfull;
 	u32		stats_reset_time; /*  stats reset time stamp */
-	bfa_cb_port_t		stats_cbfn; /*  driver callback function */
-	void			*stats_cbarg; /* *!< user callback arg */
 	bfa_boolean_t		diag_busy; /*  diag busy status */
 	bfa_boolean_t		beacon; /*  port beacon status */
 	bfa_boolean_t		link_e2e_beacon; /*  link beacon status */
@@ -552,10 +551,9 @@ void bfa_fcport_beacon(void *dev, bfa_boolean_t beacon,
 			bfa_boolean_t link_e2e_beacon);
 bfa_boolean_t	bfa_fcport_is_linkup(struct bfa_s *bfa);
 bfa_status_t bfa_fcport_get_stats(struct bfa_s *bfa,
-				  union bfa_fcport_stats_u *stats,
-				  bfa_cb_port_t cbfn, void *cbarg);
-bfa_status_t bfa_fcport_clear_stats(struct bfa_s *bfa, bfa_cb_port_t cbfn,
-				    void *cbarg);
+			struct bfa_cb_pending_q_s *cb);
+bfa_status_t bfa_fcport_clear_stats(struct bfa_s *bfa,
+			struct bfa_cb_pending_q_s *cb);
 bfa_boolean_t bfa_fcport_is_qos_enabled(struct bfa_s *bfa);
 bfa_boolean_t bfa_fcport_is_trunk_enabled(struct bfa_s *bfa);
 bfa_status_t bfa_fcport_is_pbcdisabled(struct bfa_s *bfa);
@@ -577,6 +575,19 @@ void bfa_cb_rport_qos_scn_prio(void *rport,
 			       struct bfa_rport_qos_attr_s old_qos_attr,
 			       struct bfa_rport_qos_attr_s new_qos_attr);
 
+/*
+ *	Rport LUN masking related
+ */
+#define BFA_RPORT_TAG_INVALID	0xffff
+#define BFA_LP_TAG_INVALID	0xff
+void	bfa_rport_set_lunmask(struct bfa_s *bfa, struct bfa_rport_s *rp);
+void	bfa_rport_unset_lunmask(struct bfa_s *bfa, struct bfa_rport_s *rp);
+bfa_boolean_t	bfa_rport_lunmask_active(struct bfa_rport_s *rp);
+wwn_t	bfa_rport_get_pwwn(struct bfa_s *bfa, struct bfa_rport_s *rp);
+struct bfa_rport_s *bfa_rport_get_by_wwn(struct bfa_s *bfa, u16 vf_id,
+					 wwn_t *lpwwn, wwn_t rpwwn);
+void *bfa_cb_get_rp_by_wwn(void *arg, u16 vf_id, wwn_t *lpwwn, wwn_t rpwwn);
+
 /*
  * bfa fcxp API functions
  */

drivers/scsi/bfa/bfad.c

@@ -1348,7 +1348,7 @@ int
 bfad_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid)
 {
 	struct bfad_s	*bfad;
-	int		error = -ENODEV, retval;
+	int		error = -ENODEV, retval, i;
 
 	/* For single port cards - only claim function 0 */
 	if ((pdev->device == BFA_PCI_DEVICE_ID_FC_8G1P) &&
@@ -1372,6 +1372,12 @@ bfad_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid)
 	bfa_trc_init(bfad->trcmod);
 	bfa_trc(bfad, bfad_inst);
 
+	/* AEN INIT */
+	INIT_LIST_HEAD(&bfad->free_aen_q);
+	INIT_LIST_HEAD(&bfad->active_aen_q);
+	for (i = 0; i < BFA_AEN_MAX_ENTRY; i++)
+		list_add_tail(&bfad->aen_list[i].qe, &bfad->free_aen_q);
+
 	if (!(bfad_load_fwimg(pdev))) {
 		kfree(bfad->trcmod);
 		goto out_alloc_trace_failure;

drivers/scsi/bfa/bfad_bsg.h

@@ -30,24 +30,48 @@ enum {
 	IOCMD_IOC_GET_INFO,
 	IOCMD_IOC_GET_STATS,
 	IOCMD_IOC_GET_FWSTATS,
+	IOCMD_IOC_RESET_STATS,
+	IOCMD_IOC_RESET_FWSTATS,
+	IOCMD_IOC_SET_ADAPTER_NAME,
+	IOCMD_IOC_SET_PORT_NAME,
 	IOCMD_IOCFC_GET_ATTR,
 	IOCMD_IOCFC_SET_INTR,
 	IOCMD_PORT_ENABLE,
 	IOCMD_PORT_DISABLE,
 	IOCMD_PORT_GET_ATTR,
 	IOCMD_PORT_GET_STATS,
+	IOCMD_PORT_RESET_STATS,
+	IOCMD_PORT_CFG_TOPO,
+	IOCMD_PORT_CFG_SPEED,
+	IOCMD_PORT_CFG_ALPA,
+	IOCMD_PORT_CFG_MAXFRSZ,
+	IOCMD_PORT_CLR_ALPA,
+	IOCMD_PORT_BBSC_ENABLE,
+	IOCMD_PORT_BBSC_DISABLE,
 	IOCMD_LPORT_GET_ATTR,
 	IOCMD_LPORT_GET_RPORTS,
 	IOCMD_LPORT_GET_STATS,
+	IOCMD_LPORT_RESET_STATS,
 	IOCMD_LPORT_GET_IOSTATS,
 	IOCMD_RPORT_GET_ATTR,
 	IOCMD_RPORT_GET_ADDR,
 	IOCMD_RPORT_GET_STATS,
+	IOCMD_RPORT_RESET_STATS,
+	IOCMD_RPORT_SET_SPEED,
+	IOCMD_VPORT_GET_ATTR,
+	IOCMD_VPORT_GET_STATS,
+	IOCMD_VPORT_RESET_STATS,
 	IOCMD_FABRIC_GET_LPORTS,
+	IOCMD_RATELIM_ENABLE,
+	IOCMD_RATELIM_DISABLE,
+	IOCMD_RATELIM_DEF_SPEED,
+	IOCMD_FCPIM_FAILOVER,
 	IOCMD_FCPIM_MODSTATS,
+	IOCMD_FCPIM_MODSTATSCLR,
 	IOCMD_FCPIM_DEL_ITN_STATS,
 	IOCMD_ITNIM_GET_ATTR,
 	IOCMD_ITNIM_GET_IOSTATS,
+	IOCMD_ITNIM_RESET_STATS,
 	IOCMD_ITNIM_GET_ITNSTATS,
 	IOCMD_IOC_PCIFN_CFG,
 	IOCMD_FCPORT_ENABLE,
@@ -86,6 +110,39 @@ enum {
 	IOCMD_PHY_READ_FW,
 	IOCMD_VHBA_QUERY,
 	IOCMD_DEBUG_PORTLOG,
+	IOCMD_DEBUG_FW_CORE,
+	IOCMD_DEBUG_FW_STATE_CLR,
+	IOCMD_DEBUG_PORTLOG_CLR,
+	IOCMD_DEBUG_START_DTRC,
+	IOCMD_DEBUG_STOP_DTRC,
+	IOCMD_DEBUG_PORTLOG_CTL,
+	IOCMD_FCPIM_PROFILE_ON,
+	IOCMD_FCPIM_PROFILE_OFF,
+	IOCMD_ITNIM_GET_IOPROFILE,
+	IOCMD_FCPORT_GET_STATS,
+	IOCMD_FCPORT_RESET_STATS,
+	IOCMD_BOOT_CFG,
+	IOCMD_BOOT_QUERY,
+	IOCMD_PREBOOT_QUERY,
+	IOCMD_ETHBOOT_CFG,
+	IOCMD_ETHBOOT_QUERY,
+	IOCMD_TRUNK_ENABLE,
+	IOCMD_TRUNK_DISABLE,
+	IOCMD_TRUNK_GET_ATTR,
+	IOCMD_QOS_ENABLE,
+	IOCMD_QOS_DISABLE,
+	IOCMD_QOS_GET_ATTR,
+	IOCMD_QOS_GET_VC_ATTR,
+	IOCMD_QOS_GET_STATS,
+	IOCMD_QOS_RESET_STATS,
+	IOCMD_VF_GET_STATS,
+	IOCMD_VF_RESET_STATS,
+	IOCMD_FCPIM_LUNMASK_ENABLE,
+	IOCMD_FCPIM_LUNMASK_DISABLE,
+	IOCMD_FCPIM_LUNMASK_CLEAR,
+	IOCMD_FCPIM_LUNMASK_QUERY,
+	IOCMD_FCPIM_LUNMASK_ADD,
+	IOCMD_FCPIM_LUNMASK_DELETE,
 };
 
 struct bfa_bsg_gen_s {
@@ -94,6 +151,43 @@ struct bfa_bsg_gen_s {
 	u16		rsvd;
 };
 
+struct bfa_bsg_portlogctl_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		rsvd;
+	bfa_boolean_t	ctl;
+	int		inst_no;
+};
+
+struct bfa_bsg_fcpim_profile_s {
+	bfa_status_t    status;
+	u16		bfad_num;
+	u16		rsvd;
+};
+
+struct bfa_bsg_itnim_ioprofile_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		vf_id;
+	wwn_t		lpwwn;
+	wwn_t		rpwwn;
+	struct bfa_itnim_ioprofile_s ioprofile;
+};
+
+struct bfa_bsg_fcport_stats_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		rsvd;
+	union bfa_fcport_stats_u stats;
+};
+
+struct bfa_bsg_ioc_name_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		rsvd;
+	char		name[BFA_ADAPTER_SYM_NAME_LEN];
+};
+
 struct bfa_bsg_ioc_info_s {
 	bfa_status_t	status;
 	u16		bfad_num;
@@ -164,6 +258,20 @@ struct bfa_bsg_port_attr_s {
 	struct bfa_port_attr_s	attr;
 };
 
+struct bfa_bsg_port_cfg_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		rsvd;
+	u32		param;
+	u32		rsvd1;
+};
+
+struct bfa_bsg_port_cfg_maxfrsize_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		maxfrsize;
+};
+
 struct bfa_bsg_port_stats_s {
 	bfa_status_t	status;
 	u16		bfad_num;
@@ -237,6 +345,47 @@ struct bfa_bsg_rport_scsi_addr_s {
 	u32		lun;
 };
 
+struct bfa_bsg_rport_reset_stats_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		vf_id;
+	wwn_t		pwwn;
+	wwn_t		rpwwn;
+};
+
+struct bfa_bsg_rport_set_speed_s {
+	bfa_status_t		status;
+	u16			bfad_num;
+	u16			vf_id;
+	enum bfa_port_speed	speed;
+	u32			rsvd;
+	wwn_t			pwwn;
+	wwn_t			rpwwn;
+};
+
+struct bfa_bsg_vport_attr_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		vf_id;
+	wwn_t		vpwwn;
+	struct bfa_vport_attr_s vport_attr;
+};
+
+struct bfa_bsg_vport_stats_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		vf_id;
+	wwn_t		vpwwn;
+	struct bfa_vport_stats_s vport_stats;
+};
+
+struct bfa_bsg_reset_stats_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		vf_id;
+	wwn_t		vpwwn;
+};
+
 struct bfa_bsg_fabric_get_lports_s {
 	bfa_status_t	status;
 	u16		bfad_num;
@@ -246,6 +395,19 @@ struct bfa_bsg_fabric_get_lports_s {
 	u32		rsvd;
 };
 
+struct bfa_bsg_trl_speed_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		rsvd;
+	enum bfa_port_speed speed;
+};
+
+struct bfa_bsg_fcpim_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		param;
+};
+
 struct bfa_bsg_fcpim_modstats_s {
 	bfa_status_t	status;
 	u16		bfad_num;
@@ -258,6 +420,11 @@ struct bfa_bsg_fcpim_del_itn_stats_s {
 	struct bfa_fcpim_del_itn_stats_s modstats;
 };
 
+struct bfa_bsg_fcpim_modstatsclr_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+};
+
 struct bfa_bsg_itnim_attr_s {
 	bfa_status_t	status;
 	u16		bfad_num;
@@ -485,6 +652,76 @@ struct bfa_bsg_vhba_attr_s {
 	struct bfa_vhba_attr_s	attr;
 };
 
+struct bfa_bsg_boot_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		rsvd;
+	struct bfa_boot_cfg_s	cfg;
+};
+
+struct bfa_bsg_preboot_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		rsvd;
+	struct bfa_boot_pbc_s	cfg;
+};
+
+struct bfa_bsg_ethboot_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		rsvd;
+	struct  bfa_ethboot_cfg_s  cfg;
+};
+
+struct bfa_bsg_trunk_attr_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		rsvd;
+	struct bfa_trunk_attr_s attr;
+};
+
+struct bfa_bsg_qos_attr_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		rsvd;
+	struct bfa_qos_attr_s	attr;
+};
+
+struct bfa_bsg_qos_vc_attr_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		rsvd;
+	struct bfa_qos_vc_attr_s attr;
+};
+
+struct bfa_bsg_vf_stats_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		vf_id;
+	struct bfa_vf_stats_s	stats;
+};
+
+struct bfa_bsg_vf_reset_stats_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		vf_id;
+};
+
+struct bfa_bsg_fcpim_lunmask_query_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	struct bfa_lunmask_cfg_s lun_mask;
+};
+
+struct bfa_bsg_fcpim_lunmask_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		vf_id;
+	wwn_t		pwwn;
+	wwn_t		rpwwn;
+	struct scsi_lun	lun;
+};
+
 struct bfa_bsg_fcpt_s {
 	bfa_status_t    status;
 	u16		vf_id;

drivers/scsi/bfa/bfad_drv.h

@@ -56,7 +56,7 @@
 #ifdef BFA_DRIVER_VERSION
 #define BFAD_DRIVER_VERSION    BFA_DRIVER_VERSION
 #else
-#define BFAD_DRIVER_VERSION    "3.0.2.1"
+#define BFAD_DRIVER_VERSION    "3.0.2.2"
 #endif
 
 #define BFAD_PROTO_NAME FCPI_NAME
@@ -224,6 +224,10 @@ struct bfad_s {
 	char *regdata;
 	u32 reglen;
 	struct dentry *bfad_dentry_files[5];
+	struct list_head	free_aen_q;
+	struct list_head	active_aen_q;
+	struct bfa_aen_entry_s	aen_list[BFA_AEN_MAX_ENTRY];
+	spinlock_t		bfad_aen_spinlock;
 };
 
 /* BFAD state machine events */

drivers/scsi/bfa/bfad_im.c

@@ -656,6 +656,31 @@ bfad_im_port_clean(struct bfad_im_port_s *im_port)
 	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 }
 
+static void bfad_aen_im_notify_handler(struct work_struct *work)
+{
+	struct bfad_im_s *im =
+		container_of(work, struct bfad_im_s, aen_im_notify_work);
+	struct bfa_aen_entry_s *aen_entry;
+	struct bfad_s *bfad = im->bfad;
+	struct Scsi_Host *shost = bfad->pport.im_port->shost;
+	void *event_data;
+	unsigned long flags;
+
+	while (!list_empty(&bfad->active_aen_q)) {
+		spin_lock_irqsave(&bfad->bfad_aen_spinlock, flags);
+		bfa_q_deq(&bfad->active_aen_q, &aen_entry);
+		spin_unlock_irqrestore(&bfad->bfad_aen_spinlock, flags);
+		event_data = (char *)aen_entry + sizeof(struct list_head);
+		fc_host_post_vendor_event(shost, fc_get_event_number(),
+				sizeof(struct bfa_aen_entry_s) -
+				sizeof(struct list_head),
+				(char *)event_data, BFAD_NL_VENDOR_ID);
+		spin_lock_irqsave(&bfad->bfad_aen_spinlock, flags);
+		list_add_tail(&aen_entry->qe, &bfad->free_aen_q);
+		spin_unlock_irqrestore(&bfad->bfad_aen_spinlock, flags);
+	}
+}
+
 bfa_status_t
 bfad_im_probe(struct bfad_s *bfad)
 {
@@ -676,6 +701,7 @@ bfad_im_probe(struct bfad_s *bfad)
 		rc = BFA_STATUS_FAILED;
 	}
 
+	INIT_WORK(&im->aen_im_notify_work, bfad_aen_im_notify_handler);
 ext:
 	return rc;
 }

drivers/scsi/bfa/bfad_im.h

@@ -115,8 +115,30 @@ struct bfad_im_s {
 	struct bfad_s         *bfad;
 	struct workqueue_struct *drv_workq;
 	char            drv_workq_name[KOBJ_NAME_LEN];
+	struct work_struct	aen_im_notify_work;
 };
 
+#define bfad_get_aen_entry(_drv, _entry) do {				\
+	unsigned long	_flags;						\
+	spin_lock_irqsave(&(_drv)->bfad_aen_spinlock, _flags);		\
+	bfa_q_deq(&(_drv)->free_aen_q, &(_entry));			\
+	if (_entry)							\
+		list_add_tail(&(_entry)->qe, &(_drv)->active_aen_q);	\
+	spin_unlock_irqrestore(&(_drv)->bfad_aen_spinlock, _flags);	\
+} while (0)
+
+/* post fc_host vendor event */
+#define bfad_im_post_vendor_event(_entry, _drv, _cnt, _cat, _evt) do {	      \
+	do_gettimeofday(&(_entry)->aen_tv);				      \
+	(_entry)->bfad_num = (_drv)->inst_no;				      \
+	(_entry)->seq_num = (_cnt);					      \
+	(_entry)->aen_category = (_cat);				      \
+	(_entry)->aen_type = (_evt);					      \
+	if ((_drv)->bfad_flags & BFAD_FC4_PROBE_DONE)			      \
+		queue_work((_drv)->im->drv_workq,			      \
+			   &(_drv)->im->aen_im_notify_work);		      \
+} while (0)
+
 struct Scsi_Host *bfad_scsi_host_alloc(struct bfad_im_port_s *im_port,
 				struct bfad_s *);
 bfa_status_t bfad_thread_workq(struct bfad_s *bfad);

drivers/scsi/bfa/bfi.h

@@ -783,6 +783,17 @@ enum bfi_sfp_i2h_e {
 	BFI_SFP_I2H_SCN	 = BFA_I2HM(BFI_SFP_H2I_SCN),
 };
 
+/*
+ *	SFP state change notification
+ */
+struct bfi_sfp_scn_s {
+	struct bfi_mhdr_s mhr;	/* host msg header        */
+	u8	event;
+	u8	sfpid;
+	u8	pomlvl;	/* pom level: normal/warning/alarm */
+	u8	is_elb;	/* e-loopback */
+};
+
 /*
  *	SFP state
  */
@@ -925,6 +936,15 @@ struct bfi_flash_erase_rsp_s {
 	u32	status;
 };
 
+/*
+ * Flash event notification
+ */
+struct bfi_flash_event_s {
+	struct bfi_mhdr_s	mh;	/* Common msg header */
+	bfa_status_t		status;
+	u32			param;
+};
+
 /*
  *----------------------------------------------------------------------
  *				DIAG

drivers/scsi/bnx2fc/bnx2fc.h

@@ -2,7 +2,7 @@
 #define _BNX2FC_H_
 /* bnx2fc.h: Broadcom NetXtreme II Linux FCoE offload driver.
  *
- * Copyright (c) 2008 - 2010 Broadcom Corporation
+ * Copyright (c) 2008 - 2011 Broadcom Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -62,7 +62,7 @@
 #include "bnx2fc_constants.h"
 
 #define BNX2FC_NAME		"bnx2fc"
-#define BNX2FC_VERSION		"1.0.3"
+#define BNX2FC_VERSION		"1.0.4"
 
 #define PFX			"bnx2fc: "
 
@@ -141,6 +141,10 @@
 
 #define BNX2FC_RNID_HBA			0x7
 
+#define SRR_RETRY_COUNT			5
+#define REC_RETRY_COUNT			1
+#define BNX2FC_NUM_ERR_BITS		63
+
 /* bnx2fc driver uses only one instance of fcoe_percpu_s */
 extern struct fcoe_percpu_s bnx2fc_global;
 
@@ -153,18 +157,13 @@ struct bnx2fc_percpu_s {
 };
 
 struct bnx2fc_hba {
-	struct list_head link;
+	struct list_head list;
 	struct cnic_dev *cnic;
 	struct pci_dev *pcidev;
-	struct net_device *netdev;
 	struct net_device *phys_dev;
 	unsigned long reg_with_cnic;
 		#define BNX2FC_CNIC_REGISTERED           1
-	struct packet_type fcoe_packet_type;
-	struct packet_type fip_packet_type;
 	struct bnx2fc_cmd_mgr *cmd_mgr;
-	struct workqueue_struct *timer_work_queue;
-	struct kref kref;
 	spinlock_t hba_lock;
 	struct mutex hba_mutex;
 	unsigned long adapter_state;
@@ -172,15 +171,9 @@ struct bnx2fc_hba {
 		#define ADAPTER_STATE_GOING_DOWN	1
 		#define ADAPTER_STATE_LINK_DOWN		2
 		#define ADAPTER_STATE_READY		3
-	u32 flags;
-	unsigned long init_done;
-		#define BNX2FC_FW_INIT_DONE		0
-		#define BNX2FC_CTLR_INIT_DONE		1
-		#define BNX2FC_CREATE_DONE		2
-	struct fcoe_ctlr ctlr;
-	struct list_head vports;
-	u8 vlan_enabled;
-	int vlan_id;
+	unsigned long flags;
+		#define BNX2FC_FLAG_FW_INIT_DONE	0
+		#define BNX2FC_FLAG_DESTROY_CMPL	1
 	u32 next_conn_id;
 	struct fcoe_task_ctx_entry **task_ctx;
 	dma_addr_t *task_ctx_dma;
@@ -199,38 +192,41 @@ struct bnx2fc_hba {
 	char *dummy_buffer;
 	dma_addr_t dummy_buf_dma;
 
+	/* Active list of offloaded sessions */
+	struct bnx2fc_rport **tgt_ofld_list;
+
+	/* statistics */
 	struct fcoe_statistics_params *stats_buffer;
 	dma_addr_t stats_buf_dma;
-
-	/*
-	 * PCI related info.
-	 */
-	u16 pci_did;
-	u16 pci_vid;
-	u16 pci_sdid;
-	u16 pci_svid;
-	u16 pci_func;
-	u16 pci_devno;
-
-	struct task_struct *l2_thread;
-
-	/* linkdown handling */
-	wait_queue_head_t shutdown_wait;
-	int wait_for_link_down;
+	struct completion stat_req_done;
 
 	/*destroy handling */
 	struct timer_list destroy_timer;
 	wait_queue_head_t destroy_wait;
 
-	/* Active list of offloaded sessions */
-	struct bnx2fc_rport *tgt_ofld_list[BNX2FC_NUM_MAX_SESS];
+	/* linkdown handling */
+	wait_queue_head_t shutdown_wait;
+	int wait_for_link_down;
 	int num_ofld_sess;
+	struct list_head vports;
+};
 
-	/* statistics */
-	struct completion stat_req_done;
+struct bnx2fc_interface {
+	struct list_head list;
+	unsigned long if_flags;
+		#define BNX2FC_CTLR_INIT_DONE		0
+	struct bnx2fc_hba *hba;
+	struct net_device *netdev;
+	struct packet_type fcoe_packet_type;
+	struct packet_type fip_packet_type;
+	struct workqueue_struct *timer_work_queue;
+	struct kref kref;
+	struct fcoe_ctlr ctlr;
+	u8 vlan_enabled;
+	int vlan_id;
 };
 
-#define bnx2fc_from_ctlr(fip) container_of(fip, struct bnx2fc_hba, ctlr)
+#define bnx2fc_from_ctlr(fip) container_of(fip, struct bnx2fc_interface, ctlr)
 
 struct bnx2fc_lport {
 	struct list_head list;
@@ -252,9 +248,11 @@ struct bnx2fc_rport {
 	struct fc_rport_priv *rdata;
 	void __iomem *ctx_base;
 #define DPM_TRIGER_TYPE		0x40
+	u32 io_timeout;
 	u32 fcoe_conn_id;
 	u32 context_id;
 	u32 sid;
+	int dev_type;
 
 	unsigned long flags;
 #define BNX2FC_FLAG_SESSION_READY	0x1
@@ -262,10 +260,9 @@ struct bnx2fc_rport {
 #define BNX2FC_FLAG_DISABLED		0x3
 #define BNX2FC_FLAG_DESTROYED		0x4
 #define BNX2FC_FLAG_OFLD_REQ_CMPL	0x5
-#define BNX2FC_FLAG_DESTROY_CMPL	0x6
-#define BNX2FC_FLAG_CTX_ALLOC_FAILURE	0x7
-#define BNX2FC_FLAG_UPLD_REQ_COMPL	0x8
-#define BNX2FC_FLAG_EXPL_LOGO		0x9
+#define BNX2FC_FLAG_CTX_ALLOC_FAILURE	0x6
+#define BNX2FC_FLAG_UPLD_REQ_COMPL	0x7
+#define BNX2FC_FLAG_EXPL_LOGO		0x8
 
 	u8 src_addr[ETH_ALEN];
 	u32 max_sqes;
@@ -327,12 +324,9 @@ struct bnx2fc_rport {
 	spinlock_t cq_lock;
 	atomic_t num_active_ios;
 	u32 flush_in_prog;
-	unsigned long work_time_slice;
 	unsigned long timestamp;
 	struct list_head free_task_list;
 	struct bnx2fc_cmd *pending_queue[BNX2FC_SQ_WQES_MAX+1];
-	atomic_t pi;
-	atomic_t ci;
 	struct list_head active_cmd_queue;
 	struct list_head els_queue;
 	struct list_head io_retire_queue;
@@ -367,6 +361,8 @@ struct bnx2fc_els_cb_arg {
 	struct bnx2fc_cmd *aborted_io_req;
 	struct bnx2fc_cmd *io_req;
 	u16 l2_oxid;
+	u32 offset;
+	enum fc_rctl r_ctl;
 };
 
 /* bnx2fc command structure */
@@ -380,6 +376,7 @@ struct bnx2fc_cmd {
 #define BNX2FC_ABTS			3
 #define BNX2FC_ELS			4
 #define BNX2FC_CLEANUP			5
+#define BNX2FC_SEQ_CLEANUP		6
 	u8 io_req_flags;
 	struct kref refcount;
 	struct fcoe_port *port;
@@ -393,6 +390,7 @@ struct bnx2fc_cmd {
 	struct completion tm_done;
 	int wait_for_comp;
 	u16 xid;
+	struct fcoe_err_report_entry err_entry;
 	struct fcoe_task_ctx_entry *task;
 	struct io_bdt *bd_tbl;
 	struct fcp_rsp *rsp;
@@ -409,6 +407,12 @@ struct bnx2fc_cmd {
 #define BNX2FC_FLAG_IO_COMPL		0x9
 #define BNX2FC_FLAG_ELS_DONE		0xa
 #define BNX2FC_FLAG_ELS_TIMEOUT		0xb
+#define BNX2FC_FLAG_CMD_LOST		0xc
+#define BNX2FC_FLAG_SRR_SENT		0xd
+	u8 rec_retry;
+	u8 srr_retry;
+	u32 srr_offset;
+	u8 srr_rctl;
 	u32 fcp_resid;
 	u32 fcp_rsp_len;
 	u32 fcp_sns_len;
@@ -439,6 +443,7 @@ struct bnx2fc_unsol_els {
 
 
 
+struct bnx2fc_cmd *bnx2fc_cmd_alloc(struct bnx2fc_rport *tgt);
 struct bnx2fc_cmd *bnx2fc_elstm_alloc(struct bnx2fc_rport *tgt, int type);
 void bnx2fc_cmd_release(struct kref *ref);
 int bnx2fc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *sc_cmd);
@@ -476,6 +481,10 @@ int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req);
 void bnx2fc_init_cleanup_task(struct bnx2fc_cmd *io_req,
 			      struct fcoe_task_ctx_entry *task,
 			      u16 orig_xid);
+void bnx2fc_init_seq_cleanup_task(struct bnx2fc_cmd *seq_clnup_req,
+				  struct fcoe_task_ctx_entry *task,
+				  struct bnx2fc_cmd *orig_io_req,
+				  u32 offset);
 void bnx2fc_init_mp_task(struct bnx2fc_cmd *io_req,
 			 struct fcoe_task_ctx_entry *task);
 void bnx2fc_init_task(struct bnx2fc_cmd *io_req,
@@ -525,5 +534,13 @@ void bnx2fc_process_l2_frame_compl(struct bnx2fc_rport *tgt,
 				   unsigned char *buf,
 				   u32 frame_len, u16 l2_oxid);
 int bnx2fc_send_stat_req(struct bnx2fc_hba *hba);
+int bnx2fc_post_io_req(struct bnx2fc_rport *tgt, struct bnx2fc_cmd *io_req);
+int bnx2fc_send_rec(struct bnx2fc_cmd *orig_io_req);
+int bnx2fc_send_srr(struct bnx2fc_cmd *orig_io_req, u32 offset, u8 r_ctl);
+void bnx2fc_process_seq_cleanup_compl(struct bnx2fc_cmd *seq_clnup_req,
+				      struct fcoe_task_ctx_entry *task,
+				      u8 rx_state);
+int bnx2fc_initiate_seq_cleanup(struct bnx2fc_cmd *orig_io_req, u32 offset,
+				enum fc_rctl r_ctl);
 
 #endif

drivers/scsi/bnx2fc/bnx2fc_debug.h

@@ -21,21 +21,21 @@ extern unsigned int bnx2fc_debug_level;
 
 #define BNX2FC_ELS_DBG(fmt, arg...)					\
 	BNX2FC_CHK_LOGGING(LOG_ELS,					\
-			   printk(KERN_ALERT PFX fmt, ##arg))
+			   printk(KERN_INFO PFX fmt, ##arg))
 
 #define BNX2FC_MISC_DBG(fmt, arg...)					\
 	BNX2FC_CHK_LOGGING(LOG_MISC,					\
-			   printk(KERN_ALERT PFX fmt, ##arg))
+			   printk(KERN_INFO PFX fmt, ##arg))
 
 #define BNX2FC_IO_DBG(io_req, fmt, arg...)				\
 	do {								\
 		if (!io_req || !io_req->port || !io_req->port->lport ||	\
 		    !io_req->port->lport->host)				\
 			BNX2FC_CHK_LOGGING(LOG_IO,			\
-			   printk(KERN_ALERT PFX "NULL " fmt, ##arg));	\
+			   printk(KERN_INFO PFX "NULL " fmt, ##arg));	\
 		else							\
 			BNX2FC_CHK_LOGGING(LOG_IO,			\
-			   shost_printk(KERN_ALERT,			\
+			   shost_printk(KERN_INFO,			\
 				   (io_req)->port->lport->host,		\
 				   PFX "xid:0x%x " fmt,			\
 				   (io_req)->xid, ##arg));		\
@@ -46,10 +46,10 @@ extern unsigned int bnx2fc_debug_level;
 		if (!tgt || !tgt->port || !tgt->port->lport ||		\
 		    !tgt->port->lport->host || !tgt->rport)		\
 			BNX2FC_CHK_LOGGING(LOG_TGT,			\
-			   printk(KERN_ALERT PFX "NULL " fmt, ##arg));	\
+			   printk(KERN_INFO PFX "NULL " fmt, ##arg));	\
 		else							\
 			BNX2FC_CHK_LOGGING(LOG_TGT,			\
-			   shost_printk(KERN_ALERT,			\
+			   shost_printk(KERN_INFO,			\
 				   (tgt)->port->lport->host,		\
 				   PFX "port:%x " fmt,			\
 				   (tgt)->rport->port_id, ##arg));	\
@@ -60,10 +60,10 @@ extern unsigned int bnx2fc_debug_level;
 	do {								\
 		if (!lport || !lport->host)				\
 			BNX2FC_CHK_LOGGING(LOG_HBA,			\
-			   printk(KERN_ALERT PFX "NULL " fmt, ##arg));	\
+			   printk(KERN_INFO PFX "NULL " fmt, ##arg));	\
 		else							\
 			BNX2FC_CHK_LOGGING(LOG_HBA,			\
-			   shost_printk(KERN_ALERT, lport->host,	\
+			   shost_printk(KERN_INFO, lport->host,	\
 				   PFX fmt, ##arg));			\
 	} while (0)
 

drivers/scsi/bnx2fc/bnx2fc_els.c

@@ -3,7 +3,7 @@
  * This file contains helper routines that handle ELS requests
  * and responses.
  *
- * Copyright (c) 2008 - 2010 Broadcom Corporation
+ * Copyright (c) 2008 - 2011 Broadcom Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -253,13 +253,417 @@ int bnx2fc_send_rls(struct bnx2fc_rport *tgt, struct fc_frame *fp)
 	return rc;
 }
 
+void bnx2fc_srr_compl(struct bnx2fc_els_cb_arg *cb_arg)
+{
+	struct bnx2fc_mp_req *mp_req;
+	struct fc_frame_header *fc_hdr, *fh;
+	struct bnx2fc_cmd *srr_req;
+	struct bnx2fc_cmd *orig_io_req;
+	struct fc_frame *fp;
+	unsigned char *buf;
+	void *resp_buf;
+	u32 resp_len, hdr_len;
+	u8 opcode;
+	int rc = 0;
+
+	orig_io_req = cb_arg->aborted_io_req;
+	srr_req = cb_arg->io_req;
+	if (test_bit(BNX2FC_FLAG_IO_COMPL, &orig_io_req->req_flags)) {
+		BNX2FC_IO_DBG(srr_req, "srr_compl: xid - 0x%x completed",
+			orig_io_req->xid);
+		goto srr_compl_done;
+	}
+	if (test_bit(BNX2FC_FLAG_ISSUE_ABTS, &orig_io_req->req_flags)) {
+		BNX2FC_IO_DBG(srr_req, "rec abts in prog "
+		       "orig_io - 0x%x\n",
+			orig_io_req->xid);
+		goto srr_compl_done;
+	}
+	if (test_and_clear_bit(BNX2FC_FLAG_ELS_TIMEOUT, &srr_req->req_flags)) {
+		/* SRR timedout */
+		BNX2FC_IO_DBG(srr_req, "srr timed out, abort "
+		       "orig_io - 0x%x\n",
+			orig_io_req->xid);
+		rc = bnx2fc_initiate_abts(srr_req);
+		if (rc != SUCCESS) {
+			BNX2FC_IO_DBG(srr_req, "srr_compl: initiate_abts "
+				"failed. issue cleanup\n");
+			bnx2fc_initiate_cleanup(srr_req);
+		}
+		orig_io_req->srr_retry++;
+		if (orig_io_req->srr_retry <= SRR_RETRY_COUNT) {
+			struct bnx2fc_rport *tgt = orig_io_req->tgt;
+			spin_unlock_bh(&tgt->tgt_lock);
+			rc = bnx2fc_send_srr(orig_io_req,
+					     orig_io_req->srr_offset,
+					     orig_io_req->srr_rctl);
+			spin_lock_bh(&tgt->tgt_lock);
+			if (!rc)
+				goto srr_compl_done;
+		}
+
+		rc = bnx2fc_initiate_abts(orig_io_req);
+		if (rc != SUCCESS) {
+			BNX2FC_IO_DBG(srr_req, "srr_compl: initiate_abts "
+				"failed xid = 0x%x. issue cleanup\n",
+				orig_io_req->xid);
+			bnx2fc_initiate_cleanup(orig_io_req);
+		}
+		goto srr_compl_done;
+	}
+	mp_req = &(srr_req->mp_req);
+	fc_hdr = &(mp_req->resp_fc_hdr);
+	resp_len = mp_req->resp_len;
+	resp_buf = mp_req->resp_buf;
+
+	hdr_len = sizeof(*fc_hdr);
+	buf = kzalloc(PAGE_SIZE, GFP_ATOMIC);
+	if (!buf) {
+		printk(KERN_ERR PFX "srr buf: mem alloc failure\n");
+		goto srr_compl_done;
+	}
+	memcpy(buf, fc_hdr, hdr_len);
+	memcpy(buf + hdr_len, resp_buf, resp_len);
+
+	fp = fc_frame_alloc(NULL, resp_len);
+	if (!fp) {
+		printk(KERN_ERR PFX "fc_frame_alloc failure\n");
+		goto free_buf;
+	}
+
+	fh = (struct fc_frame_header *) fc_frame_header_get(fp);
+	/* Copy FC Frame header and payload into the frame */
+	memcpy(fh, buf, hdr_len + resp_len);
+
+	opcode = fc_frame_payload_op(fp);
+	switch (opcode) {
+	case ELS_LS_ACC:
+		BNX2FC_IO_DBG(srr_req, "SRR success\n");
+		break;
+	case ELS_LS_RJT:
+		BNX2FC_IO_DBG(srr_req, "SRR rejected\n");
+		rc = bnx2fc_initiate_abts(orig_io_req);
+		if (rc != SUCCESS) {
+			BNX2FC_IO_DBG(srr_req, "srr_compl: initiate_abts "
+				"failed xid = 0x%x. issue cleanup\n",
+				orig_io_req->xid);
+			bnx2fc_initiate_cleanup(orig_io_req);
+		}
+		break;
+	default:
+		BNX2FC_IO_DBG(srr_req, "srr compl - invalid opcode = %d\n",
+			opcode);
+		break;
+	}
+	fc_frame_free(fp);
+free_buf:
+	kfree(buf);
+srr_compl_done:
+	kref_put(&orig_io_req->refcount, bnx2fc_cmd_release);
+}
+
+void bnx2fc_rec_compl(struct bnx2fc_els_cb_arg *cb_arg)
+{
+	struct bnx2fc_cmd *orig_io_req, *new_io_req;
+	struct bnx2fc_cmd *rec_req;
+	struct bnx2fc_mp_req *mp_req;
+	struct fc_frame_header *fc_hdr, *fh;
+	struct fc_els_ls_rjt *rjt;
+	struct fc_els_rec_acc *acc;
+	struct bnx2fc_rport *tgt;
+	struct fcoe_err_report_entry *err_entry;
+	struct scsi_cmnd *sc_cmd;
+	enum fc_rctl r_ctl;
+	unsigned char *buf;
+	void *resp_buf;
+	struct fc_frame *fp;
+	u8 opcode;
+	u32 offset;
+	u32 e_stat;
+	u32 resp_len, hdr_len;
+	int rc = 0;
+	bool send_seq_clnp = false;
+	bool abort_io = false;
+
+	BNX2FC_MISC_DBG("Entered rec_compl callback\n");
+	rec_req = cb_arg->io_req;
+	orig_io_req = cb_arg->aborted_io_req;
+	BNX2FC_IO_DBG(rec_req, "rec_compl: orig xid = 0x%x", orig_io_req->xid);
+	tgt = orig_io_req->tgt;
+
+	if (test_bit(BNX2FC_FLAG_IO_COMPL, &orig_io_req->req_flags)) {
+		BNX2FC_IO_DBG(rec_req, "completed"
+		       "orig_io - 0x%x\n",
+			orig_io_req->xid);
+		goto rec_compl_done;
+	}
+	if (test_bit(BNX2FC_FLAG_ISSUE_ABTS, &orig_io_req->req_flags)) {
+		BNX2FC_IO_DBG(rec_req, "abts in prog "
+		       "orig_io - 0x%x\n",
+			orig_io_req->xid);
+		goto rec_compl_done;
+	}
+	/* Handle REC timeout case */
+	if (test_and_clear_bit(BNX2FC_FLAG_ELS_TIMEOUT, &rec_req->req_flags)) {
+		BNX2FC_IO_DBG(rec_req, "timed out, abort "
+		       "orig_io - 0x%x\n",
+			orig_io_req->xid);
+		/* els req is timed out. send abts for els */
+		rc = bnx2fc_initiate_abts(rec_req);
+		if (rc != SUCCESS) {
+			BNX2FC_IO_DBG(rec_req, "rec_compl: initiate_abts "
+				"failed. issue cleanup\n");
+			bnx2fc_initiate_cleanup(rec_req);
+		}
+		orig_io_req->rec_retry++;
+		/* REC timedout. send ABTS to the orig IO req */
+		if (orig_io_req->rec_retry <= REC_RETRY_COUNT) {
+			spin_unlock_bh(&tgt->tgt_lock);
+			rc = bnx2fc_send_rec(orig_io_req);
+			spin_lock_bh(&tgt->tgt_lock);
+			if (!rc)
+				goto rec_compl_done;
+		}
+		rc = bnx2fc_initiate_abts(orig_io_req);
+		if (rc != SUCCESS) {
+			BNX2FC_IO_DBG(rec_req, "rec_compl: initiate_abts "
+				"failed xid = 0x%x. issue cleanup\n",
+				orig_io_req->xid);
+			bnx2fc_initiate_cleanup(orig_io_req);
+		}
+		goto rec_compl_done;
+	}
+	mp_req = &(rec_req->mp_req);
+	fc_hdr = &(mp_req->resp_fc_hdr);
+	resp_len = mp_req->resp_len;
+	acc = resp_buf = mp_req->resp_buf;
+
+	hdr_len = sizeof(*fc_hdr);
+
+	buf = kzalloc(PAGE_SIZE, GFP_ATOMIC);
+	if (!buf) {
+		printk(KERN_ERR PFX "rec buf: mem alloc failure\n");
+		goto rec_compl_done;
+	}
+	memcpy(buf, fc_hdr, hdr_len);
+	memcpy(buf + hdr_len, resp_buf, resp_len);
+
+	fp = fc_frame_alloc(NULL, resp_len);
+	if (!fp) {
+		printk(KERN_ERR PFX "fc_frame_alloc failure\n");
+		goto free_buf;
+	}
+
+	fh = (struct fc_frame_header *) fc_frame_header_get(fp);
+	/* Copy FC Frame header and payload into the frame */
+	memcpy(fh, buf, hdr_len + resp_len);
+
+	opcode = fc_frame_payload_op(fp);
+	if (opcode == ELS_LS_RJT) {
+		BNX2FC_IO_DBG(rec_req, "opcode is RJT\n");
+		rjt = fc_frame_payload_get(fp, sizeof(*rjt));
+		if ((rjt->er_reason == ELS_RJT_LOGIC ||
+		    rjt->er_reason == ELS_RJT_UNAB) &&
+		    rjt->er_explan == ELS_EXPL_OXID_RXID) {
+			BNX2FC_IO_DBG(rec_req, "handle CMD LOST case\n");
+			new_io_req = bnx2fc_cmd_alloc(tgt);
+			if (!new_io_req)
+				goto abort_io;
+			new_io_req->sc_cmd = orig_io_req->sc_cmd;
+			/* cleanup orig_io_req that is with the FW */
+			set_bit(BNX2FC_FLAG_CMD_LOST,
+				&orig_io_req->req_flags);
+			bnx2fc_initiate_cleanup(orig_io_req);
+			/* Post a new IO req with the same sc_cmd */
+			BNX2FC_IO_DBG(rec_req, "Post IO request again\n");
+			spin_unlock_bh(&tgt->tgt_lock);
+			rc = bnx2fc_post_io_req(tgt, new_io_req);
+			spin_lock_bh(&tgt->tgt_lock);
+			if (!rc)
+				goto free_frame;
+			BNX2FC_IO_DBG(rec_req, "REC: io post err\n");
+		}
+abort_io:
+		rc = bnx2fc_initiate_abts(orig_io_req);
+		if (rc != SUCCESS) {
+			BNX2FC_IO_DBG(rec_req, "rec_compl: initiate_abts "
+				"failed. issue cleanup\n");
+			bnx2fc_initiate_cleanup(orig_io_req);
+		}
+	} else if (opcode == ELS_LS_ACC) {
+		/* REVISIT: Check if the exchange is already aborted */
+		offset = ntohl(acc->reca_fc4value);
+		e_stat = ntohl(acc->reca_e_stat);
+		if (e_stat & ESB_ST_SEQ_INIT)  {
+			BNX2FC_IO_DBG(rec_req, "target has the seq init\n");
+			goto free_frame;
+		}
+		BNX2FC_IO_DBG(rec_req, "e_stat = 0x%x, offset = 0x%x\n",
+			e_stat, offset);
+		/* Seq initiative is with us */
+		err_entry = (struct fcoe_err_report_entry *)
+			     &orig_io_req->err_entry;
+		sc_cmd = orig_io_req->sc_cmd;
+		if (sc_cmd->sc_data_direction == DMA_TO_DEVICE) {
+			/* SCSI WRITE command */
+			if (offset == orig_io_req->data_xfer_len) {
+				BNX2FC_IO_DBG(rec_req, "WRITE - resp lost\n");
+				/* FCP_RSP lost */
+				r_ctl = FC_RCTL_DD_CMD_STATUS;
+				offset = 0;
+			} else  {
+				/* start transmitting from offset */
+				BNX2FC_IO_DBG(rec_req, "XFER_RDY/DATA lost\n");
+				send_seq_clnp = true;
+				r_ctl = FC_RCTL_DD_DATA_DESC;
+				if (bnx2fc_initiate_seq_cleanup(orig_io_req,
+								offset, r_ctl))
+					abort_io = true;
+				/* XFER_RDY */
+			}
+		} else {
+			/* SCSI READ command */
+			if (err_entry->data.rx_buf_off ==
+					orig_io_req->data_xfer_len) {
+				/* FCP_RSP lost */
+				BNX2FC_IO_DBG(rec_req, "READ - resp lost\n");
+				r_ctl = FC_RCTL_DD_CMD_STATUS;
+				offset = 0;
+			} else  {
+				/* request retransmission from this offset */
+				send_seq_clnp = true;
+				offset = err_entry->data.rx_buf_off;
+				BNX2FC_IO_DBG(rec_req, "RD DATA lost\n");
+				/* FCP_DATA lost */
+				r_ctl = FC_RCTL_DD_SOL_DATA;
+				if (bnx2fc_initiate_seq_cleanup(orig_io_req,
+								offset, r_ctl))
+					abort_io = true;
+			}
+		}
+		if (abort_io) {
+			rc = bnx2fc_initiate_abts(orig_io_req);
+			if (rc != SUCCESS) {
+				BNX2FC_IO_DBG(rec_req, "rec_compl:initiate_abts"
+					      " failed. issue cleanup\n");
+				bnx2fc_initiate_cleanup(orig_io_req);
+			}
+		} else if (!send_seq_clnp) {
+			BNX2FC_IO_DBG(rec_req, "Send SRR - FCP_RSP\n");
+			spin_unlock_bh(&tgt->tgt_lock);
+			rc = bnx2fc_send_srr(orig_io_req, offset, r_ctl);
+			spin_lock_bh(&tgt->tgt_lock);
+
+			if (rc) {
+				BNX2FC_IO_DBG(rec_req, "Unable to send SRR"
+					" IO will abort\n");
+			}
+		}
+	}
+free_frame:
+	fc_frame_free(fp);
+free_buf:
+	kfree(buf);
+rec_compl_done:
+	kref_put(&orig_io_req->refcount, bnx2fc_cmd_release);
+	kfree(cb_arg);
+}
+
+int bnx2fc_send_rec(struct bnx2fc_cmd *orig_io_req)
+{
+	struct fc_els_rec rec;
+	struct bnx2fc_rport *tgt = orig_io_req->tgt;
+	struct fc_lport *lport = tgt->rdata->local_port;
+	struct bnx2fc_els_cb_arg *cb_arg = NULL;
+	u32 sid = tgt->sid;
+	u32 r_a_tov = lport->r_a_tov;
+	int rc;
+
+	BNX2FC_IO_DBG(orig_io_req, "Sending REC\n");
+	memset(&rec, 0, sizeof(rec));
+
+	cb_arg = kzalloc(sizeof(struct bnx2fc_els_cb_arg), GFP_ATOMIC);
+	if (!cb_arg) {
+		printk(KERN_ERR PFX "Unable to allocate cb_arg for REC\n");
+		rc = -ENOMEM;
+		goto rec_err;
+	}
+	kref_get(&orig_io_req->refcount);
+
+	cb_arg->aborted_io_req = orig_io_req;
+
+	rec.rec_cmd = ELS_REC;
+	hton24(rec.rec_s_id, sid);
+	rec.rec_ox_id = htons(orig_io_req->xid);
+	rec.rec_rx_id = htons(orig_io_req->task->rxwr_txrd.var_ctx.rx_id);
+
+	rc = bnx2fc_initiate_els(tgt, ELS_REC, &rec, sizeof(rec),
+				 bnx2fc_rec_compl, cb_arg,
+				 r_a_tov);
+rec_err:
+	if (rc) {
+		BNX2FC_IO_DBG(orig_io_req, "REC failed - release\n");
+		spin_lock_bh(&tgt->tgt_lock);
+		kref_put(&orig_io_req->refcount, bnx2fc_cmd_release);
+		spin_unlock_bh(&tgt->tgt_lock);
+		kfree(cb_arg);
+	}
+	return rc;
+}
+
+int bnx2fc_send_srr(struct bnx2fc_cmd *orig_io_req, u32 offset, u8 r_ctl)
+{
+	struct fcp_srr srr;
+	struct bnx2fc_rport *tgt = orig_io_req->tgt;
+	struct fc_lport *lport = tgt->rdata->local_port;
+	struct bnx2fc_els_cb_arg *cb_arg = NULL;
+	u32 r_a_tov = lport->r_a_tov;
+	int rc;
+
+	BNX2FC_IO_DBG(orig_io_req, "Sending SRR\n");
+	memset(&srr, 0, sizeof(srr));
+
+	cb_arg = kzalloc(sizeof(struct bnx2fc_els_cb_arg), GFP_ATOMIC);
+	if (!cb_arg) {
+		printk(KERN_ERR PFX "Unable to allocate cb_arg for SRR\n");
+		rc = -ENOMEM;
+		goto srr_err;
+	}
+	kref_get(&orig_io_req->refcount);
+
+	cb_arg->aborted_io_req = orig_io_req;
+
+	srr.srr_op = ELS_SRR;
+	srr.srr_ox_id = htons(orig_io_req->xid);
+	srr.srr_rx_id = htons(orig_io_req->task->rxwr_txrd.var_ctx.rx_id);
+	srr.srr_rel_off = htonl(offset);
+	srr.srr_r_ctl = r_ctl;
+	orig_io_req->srr_offset = offset;
+	orig_io_req->srr_rctl = r_ctl;
+
+	rc = bnx2fc_initiate_els(tgt, ELS_SRR, &srr, sizeof(srr),
+				 bnx2fc_srr_compl, cb_arg,
+				 r_a_tov);
+srr_err:
+	if (rc) {
+		BNX2FC_IO_DBG(orig_io_req, "SRR failed - release\n");
+		spin_lock_bh(&tgt->tgt_lock);
+		kref_put(&orig_io_req->refcount, bnx2fc_cmd_release);
+		spin_unlock_bh(&tgt->tgt_lock);
+		kfree(cb_arg);
+	} else
+		set_bit(BNX2FC_FLAG_SRR_SENT, &orig_io_req->req_flags);
+
+	return rc;
+}
+
 static int bnx2fc_initiate_els(struct bnx2fc_rport *tgt, unsigned int op,
 			void *data, u32 data_len,
 			void (*cb_func)(struct bnx2fc_els_cb_arg *cb_arg),
 			struct bnx2fc_els_cb_arg *cb_arg, u32 timer_msec)
 {
 	struct fcoe_port *port = tgt->port;
-	struct bnx2fc_hba *hba = port->priv;
+	struct bnx2fc_interface *interface = port->priv;
 	struct fc_rport *rport = tgt->rport;
 	struct fc_lport *lport = port->lport;
 	struct bnx2fc_cmd *els_req;
@@ -274,12 +678,12 @@ static int bnx2fc_initiate_els(struct bnx2fc_rport *tgt, unsigned int op,
 
 	rc = fc_remote_port_chkready(rport);
 	if (rc) {
-		printk(KERN_ALERT PFX "els 0x%x: rport not ready\n", op);
+		printk(KERN_ERR PFX "els 0x%x: rport not ready\n", op);
 		rc = -EINVAL;
 		goto els_err;
 	}
 	if (lport->state != LPORT_ST_READY || !(lport->link_up)) {
-		printk(KERN_ALERT PFX "els 0x%x: link is not ready\n", op);
+		printk(KERN_ERR PFX "els 0x%x: link is not ready\n", op);
 		rc = -EINVAL;
 		goto els_err;
 	}
@@ -305,7 +709,7 @@ static int bnx2fc_initiate_els(struct bnx2fc_rport *tgt, unsigned int op,
 	mp_req = (struct bnx2fc_mp_req *)&(els_req->mp_req);
 	rc = bnx2fc_init_mp_req(els_req);
 	if (rc == FAILED) {
-		printk(KERN_ALERT PFX "ELS MP request init failed\n");
+		printk(KERN_ERR PFX "ELS MP request init failed\n");
 		spin_lock_bh(&tgt->tgt_lock);
 		kref_put(&els_req->refcount, bnx2fc_cmd_release);
 		spin_unlock_bh(&tgt->tgt_lock);
@@ -324,7 +728,7 @@ static int bnx2fc_initiate_els(struct bnx2fc_rport *tgt, unsigned int op,
 	if ((op >= ELS_LS_RJT) && (op <= ELS_AUTH_ELS)) {
 		memcpy(mp_req->req_buf, data, data_len);
 	} else {
-		printk(KERN_ALERT PFX "Invalid ELS op 0x%x\n", op);
+		printk(KERN_ERR PFX "Invalid ELS op 0x%x\n", op);
 		els_req->cb_func = NULL;
 		els_req->cb_arg = NULL;
 		spin_lock_bh(&tgt->tgt_lock);
@@ -342,9 +746,14 @@ static int bnx2fc_initiate_els(struct bnx2fc_rport *tgt, unsigned int op,
 	did = tgt->rport->port_id;
 	sid = tgt->sid;
 
-	__fc_fill_fc_hdr(fc_hdr, FC_RCTL_ELS_REQ, did, sid,
-			   FC_TYPE_ELS, FC_FC_FIRST_SEQ | FC_FC_END_SEQ |
-			   FC_FC_SEQ_INIT, 0);
+	if (op == ELS_SRR)
+		__fc_fill_fc_hdr(fc_hdr, FC_RCTL_ELS4_REQ, did, sid,
+				   FC_TYPE_FCP, FC_FC_FIRST_SEQ |
+				   FC_FC_END_SEQ | FC_FC_SEQ_INIT, 0);
+	else
+		__fc_fill_fc_hdr(fc_hdr, FC_RCTL_ELS_REQ, did, sid,
+				   FC_TYPE_ELS, FC_FC_FIRST_SEQ |
+				   FC_FC_END_SEQ | FC_FC_SEQ_INIT, 0);
 
 	/* Obtain exchange id */
 	xid = els_req->xid;
@@ -352,7 +761,8 @@ static int bnx2fc_initiate_els(struct bnx2fc_rport *tgt, unsigned int op,
 	index = xid % BNX2FC_TASKS_PER_PAGE;
 
 	/* Initialize task context for this IO request */
-	task_page = (struct fcoe_task_ctx_entry *) hba->task_ctx[task_idx];
+	task_page = (struct fcoe_task_ctx_entry *)
+			interface->hba->task_ctx[task_idx];
 	task = &(task_page[index]);
 	bnx2fc_init_mp_task(els_req, task);
 
@@ -496,8 +906,8 @@ struct fc_seq *bnx2fc_elsct_send(struct fc_lport *lport, u32 did,
 				      void *arg, u32 timeout)
 {
 	struct fcoe_port *port = lport_priv(lport);
-	struct bnx2fc_hba *hba = port->priv;
-	struct fcoe_ctlr *fip = &hba->ctlr;
+	struct bnx2fc_interface *interface = port->priv;
+	struct fcoe_ctlr *fip = &interface->ctlr;
 	struct fc_frame_header *fh = fc_frame_header_get(fp);
 
 	switch (op) {

drivers/scsi/bnx2fc/bnx2fc_hwi.c

@@ -2,7 +2,7 @@
  * This file contains the code that low level functions that interact
  * with 57712 FCoE firmware.
  *
- * Copyright (c) 2008 - 2010 Broadcom Corporation
+ * Copyright (c) 2008 - 2011 Broadcom Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -23,7 +23,7 @@ static void bnx2fc_process_enable_conn_cmpl(struct bnx2fc_hba *hba,
 						struct fcoe_kcqe *ofld_kcqe);
 static void bnx2fc_init_failure(struct bnx2fc_hba *hba, u32 err_code);
 static void bnx2fc_process_conn_destroy_cmpl(struct bnx2fc_hba *hba,
-					struct fcoe_kcqe *conn_destroy);
+					struct fcoe_kcqe *destroy_kcqe);
 
 int bnx2fc_send_stat_req(struct bnx2fc_hba *hba)
 {
@@ -67,7 +67,7 @@ int bnx2fc_send_fw_fcoe_init_msg(struct bnx2fc_hba *hba)
 	int rc = 0;
 
 	if (!hba->cnic) {
-		printk(KERN_ALERT PFX "hba->cnic NULL during fcoe fw init\n");
+		printk(KERN_ERR PFX "hba->cnic NULL during fcoe fw init\n");
 		return -ENODEV;
 	}
 
@@ -103,6 +103,7 @@ int bnx2fc_send_fw_fcoe_init_msg(struct bnx2fc_hba *hba)
 	fcoe_init2.hsi_major_version = FCOE_HSI_MAJOR_VERSION;
 	fcoe_init2.hsi_minor_version = FCOE_HSI_MINOR_VERSION;
 
+
 	fcoe_init2.hash_tbl_pbl_addr_lo = (u32) hba->hash_tbl_pbl_dma;
 	fcoe_init2.hash_tbl_pbl_addr_hi = (u32)
 					   ((u64) hba->hash_tbl_pbl_dma >> 32);
@@ -165,7 +166,8 @@ int bnx2fc_send_session_ofld_req(struct fcoe_port *port,
 					struct bnx2fc_rport *tgt)
 {
 	struct fc_lport *lport = port->lport;
-	struct bnx2fc_hba *hba = port->priv;
+	struct bnx2fc_interface *interface = port->priv;
+	struct bnx2fc_hba *hba = interface->hba;
 	struct kwqe *kwqe_arr[4];
 	struct fcoe_kwqe_conn_offload1 ofld_req1;
 	struct fcoe_kwqe_conn_offload2 ofld_req2;
@@ -227,7 +229,7 @@ int bnx2fc_send_session_ofld_req(struct fcoe_port *port,
 	ofld_req3.hdr.flags =
 		(FCOE_KWQE_LAYER_CODE << FCOE_KWQE_HEADER_LAYER_CODE_SHIFT);
 
-	ofld_req3.vlan_tag = hba->vlan_id <<
+	ofld_req3.vlan_tag = interface->vlan_id <<
 				FCOE_KWQE_CONN_OFFLOAD3_VLAN_ID_SHIFT;
 	ofld_req3.vlan_tag |= 3 << FCOE_KWQE_CONN_OFFLOAD3_PRIORITY_SHIFT;
 
@@ -277,8 +279,20 @@ int bnx2fc_send_session_ofld_req(struct fcoe_port *port,
 	ofld_req3.flags |= (((rdata->sp_features & FC_SP_FT_SEQC) ? 1 : 0) <<
 			     FCOE_KWQE_CONN_OFFLOAD3_B_CONT_INCR_SEQ_CNT_SHIFT);
 
+	/*
+	 * Info from PRLI response, this info is used for sequence level error
+	 * recovery support
+	 */
+	if (tgt->dev_type == TYPE_TAPE) {
+		ofld_req3.flags |= 1 <<
+				    FCOE_KWQE_CONN_OFFLOAD3_B_CONF_REQ_SHIFT;
+		ofld_req3.flags |= (((rdata->flags & FC_RP_FLAGS_REC_SUPPORTED)
+				    ? 1 : 0) <<
+				    FCOE_KWQE_CONN_OFFLOAD3_B_REC_VALID_SHIFT);
+	}
+
 	/* vlan flag */
-	ofld_req3.flags |= (hba->vlan_enabled <<
+	ofld_req3.flags |= (interface->vlan_enabled <<
 			    FCOE_KWQE_CONN_OFFLOAD3_B_VLAN_FLAG_SHIFT);
 
 	/* C2_VALID and ACK flags are not set as they are not suppported */
@@ -300,12 +314,13 @@ int bnx2fc_send_session_ofld_req(struct fcoe_port *port,
 	ofld_req4.src_mac_addr_mid[1] =  port->data_src_addr[2];
 	ofld_req4.src_mac_addr_hi[0] =  port->data_src_addr[1];
 	ofld_req4.src_mac_addr_hi[1] =  port->data_src_addr[0];
-	ofld_req4.dst_mac_addr_lo[0] =  hba->ctlr.dest_addr[5];/* fcf mac */
-	ofld_req4.dst_mac_addr_lo[1] =  hba->ctlr.dest_addr[4];
-	ofld_req4.dst_mac_addr_mid[0] =  hba->ctlr.dest_addr[3];
-	ofld_req4.dst_mac_addr_mid[1] =  hba->ctlr.dest_addr[2];
-	ofld_req4.dst_mac_addr_hi[0] =  hba->ctlr.dest_addr[1];
-	ofld_req4.dst_mac_addr_hi[1] =  hba->ctlr.dest_addr[0];
+	ofld_req4.dst_mac_addr_lo[0] =  interface->ctlr.dest_addr[5];
+							/* fcf mac */
+	ofld_req4.dst_mac_addr_lo[1] =  interface->ctlr.dest_addr[4];
+	ofld_req4.dst_mac_addr_mid[0] =  interface->ctlr.dest_addr[3];
+	ofld_req4.dst_mac_addr_mid[1] =  interface->ctlr.dest_addr[2];
+	ofld_req4.dst_mac_addr_hi[0] =  interface->ctlr.dest_addr[1];
+	ofld_req4.dst_mac_addr_hi[1] =  interface->ctlr.dest_addr[0];
 
 	ofld_req4.lcq_addr_lo = (u32) tgt->lcq_dma;
 	ofld_req4.lcq_addr_hi = (u32)((u64) tgt->lcq_dma >> 32);
@@ -335,7 +350,8 @@ static int bnx2fc_send_session_enable_req(struct fcoe_port *port,
 					struct bnx2fc_rport *tgt)
 {
 	struct kwqe *kwqe_arr[2];
-	struct bnx2fc_hba *hba = port->priv;
+	struct bnx2fc_interface *interface = port->priv;
+	struct bnx2fc_hba *hba = interface->hba;
 	struct fcoe_kwqe_conn_enable_disable enbl_req;
 	struct fc_lport *lport = port->lport;
 	struct fc_rport *rport = tgt->rport;
@@ -358,12 +374,12 @@ static int bnx2fc_send_session_enable_req(struct fcoe_port *port,
 	enbl_req.src_mac_addr_hi[1] =  port->data_src_addr[0];
 	memcpy(tgt->src_addr, port->data_src_addr, ETH_ALEN);
 
-	enbl_req.dst_mac_addr_lo[0] =  hba->ctlr.dest_addr[5];/* fcf mac */
-	enbl_req.dst_mac_addr_lo[1] =  hba->ctlr.dest_addr[4];
-	enbl_req.dst_mac_addr_mid[0] =  hba->ctlr.dest_addr[3];
-	enbl_req.dst_mac_addr_mid[1] =  hba->ctlr.dest_addr[2];
-	enbl_req.dst_mac_addr_hi[0] =  hba->ctlr.dest_addr[1];
-	enbl_req.dst_mac_addr_hi[1] =  hba->ctlr.dest_addr[0];
+	enbl_req.dst_mac_addr_lo[0] =  interface->ctlr.dest_addr[5];
+	enbl_req.dst_mac_addr_lo[1] =  interface->ctlr.dest_addr[4];
+	enbl_req.dst_mac_addr_mid[0] =  interface->ctlr.dest_addr[3];
+	enbl_req.dst_mac_addr_mid[1] =  interface->ctlr.dest_addr[2];
+	enbl_req.dst_mac_addr_hi[0] =  interface->ctlr.dest_addr[1];
+	enbl_req.dst_mac_addr_hi[1] =  interface->ctlr.dest_addr[0];
 
 	port_id = fc_host_port_id(lport->host);
 	if (port_id != tgt->sid) {
@@ -379,10 +395,10 @@ static int bnx2fc_send_session_enable_req(struct fcoe_port *port,
 	enbl_req.d_id[0] = (port_id & 0x000000FF);
 	enbl_req.d_id[1] = (port_id & 0x0000FF00) >> 8;
 	enbl_req.d_id[2] = (port_id & 0x00FF0000) >> 16;
-	enbl_req.vlan_tag = hba->vlan_id <<
+	enbl_req.vlan_tag = interface->vlan_id <<
 				FCOE_KWQE_CONN_ENABLE_DISABLE_VLAN_ID_SHIFT;
 	enbl_req.vlan_tag |= 3 << FCOE_KWQE_CONN_ENABLE_DISABLE_PRIORITY_SHIFT;
-	enbl_req.vlan_flag = hba->vlan_enabled;
+	enbl_req.vlan_flag = interface->vlan_enabled;
 	enbl_req.context_id = tgt->context_id;
 	enbl_req.conn_id = tgt->fcoe_conn_id;
 
@@ -402,7 +418,8 @@ static int bnx2fc_send_session_enable_req(struct fcoe_port *port,
 int bnx2fc_send_session_disable_req(struct fcoe_port *port,
 				    struct bnx2fc_rport *tgt)
 {
-	struct bnx2fc_hba *hba = port->priv;
+	struct bnx2fc_interface *interface = port->priv;
+	struct bnx2fc_hba *hba = interface->hba;
 	struct fcoe_kwqe_conn_enable_disable disable_req;
 	struct kwqe *kwqe_arr[2];
 	struct fc_rport *rport = tgt->rport;
@@ -423,12 +440,12 @@ int bnx2fc_send_session_disable_req(struct fcoe_port *port,
 	disable_req.src_mac_addr_hi[0] =  tgt->src_addr[1];
 	disable_req.src_mac_addr_hi[1] =  tgt->src_addr[0];
 
-	disable_req.dst_mac_addr_lo[0] =  hba->ctlr.dest_addr[5];/* fcf mac */
-	disable_req.dst_mac_addr_lo[1] =  hba->ctlr.dest_addr[4];
-	disable_req.dst_mac_addr_mid[0] =  hba->ctlr.dest_addr[3];
-	disable_req.dst_mac_addr_mid[1] =  hba->ctlr.dest_addr[2];
-	disable_req.dst_mac_addr_hi[0] =  hba->ctlr.dest_addr[1];
-	disable_req.dst_mac_addr_hi[1] =  hba->ctlr.dest_addr[0];
+	disable_req.dst_mac_addr_lo[0] =  interface->ctlr.dest_addr[5];
+	disable_req.dst_mac_addr_lo[1] =  interface->ctlr.dest_addr[4];
+	disable_req.dst_mac_addr_mid[0] =  interface->ctlr.dest_addr[3];
+	disable_req.dst_mac_addr_mid[1] =  interface->ctlr.dest_addr[2];
+	disable_req.dst_mac_addr_hi[0] =  interface->ctlr.dest_addr[1];
+	disable_req.dst_mac_addr_hi[1] =  interface->ctlr.dest_addr[0];
 
 	port_id = tgt->sid;
 	disable_req.s_id[0] = (port_id & 0x000000FF);
@@ -442,11 +459,11 @@ int bnx2fc_send_session_disable_req(struct fcoe_port *port,
 	disable_req.d_id[2] = (port_id & 0x00FF0000) >> 16;
 	disable_req.context_id = tgt->context_id;
 	disable_req.conn_id = tgt->fcoe_conn_id;
-	disable_req.vlan_tag = hba->vlan_id <<
+	disable_req.vlan_tag = interface->vlan_id <<
 				FCOE_KWQE_CONN_ENABLE_DISABLE_VLAN_ID_SHIFT;
 	disable_req.vlan_tag |=
 			3 << FCOE_KWQE_CONN_ENABLE_DISABLE_PRIORITY_SHIFT;
-	disable_req.vlan_flag = hba->vlan_enabled;
+	disable_req.vlan_flag = interface->vlan_enabled;
 
 	kwqe_arr[0] = (struct kwqe *) &disable_req;
 
@@ -525,7 +542,7 @@ void bnx2fc_process_l2_frame_compl(struct bnx2fc_rport *tgt,
 {
 	struct fcoe_port *port = tgt->port;
 	struct fc_lport *lport = port->lport;
-	struct bnx2fc_hba *hba = port->priv;
+	struct bnx2fc_interface *interface = port->priv;
 	struct bnx2fc_unsol_els *unsol_els;
 	struct fc_frame_header *fh;
 	struct fc_frame *fp;
@@ -586,7 +603,7 @@ void bnx2fc_process_l2_frame_compl(struct bnx2fc_rport *tgt,
 		fr_eof(fp) = FC_EOF_T;
 		fr_crc(fp) = cpu_to_le32(~crc);
 		unsol_els->lport = lport;
-		unsol_els->hba = hba;
+		unsol_els->hba = interface->hba;
 		unsol_els->fp = fp;
 		INIT_WORK(&unsol_els->unsol_els_work, bnx2fc_unsol_els_work);
 		queue_work(bnx2fc_wq, &unsol_els->unsol_els_work);
@@ -608,9 +625,12 @@ static void bnx2fc_process_unsol_compl(struct bnx2fc_rport *tgt, u16 wqe)
 	u32 frame_len, len;
 	struct bnx2fc_cmd *io_req = NULL;
 	struct fcoe_task_ctx_entry *task, *task_page;
-	struct bnx2fc_hba *hba = tgt->port->priv;
+	struct bnx2fc_interface *interface = tgt->port->priv;
+	struct bnx2fc_hba *hba = interface->hba;
 	int task_idx, index;
 	int rc = 0;
+	u64 err_warn_bit_map;
+	u8 err_warn = 0xff;
 
 
 	BNX2FC_TGT_DBG(tgt, "Entered UNSOL COMPLETION wqe = 0x%x\n", wqe);
@@ -673,39 +693,43 @@ static void bnx2fc_process_unsol_compl(struct bnx2fc_rport *tgt, u16 wqe)
 		BNX2FC_TGT_DBG(tgt, "buf_offsets - tx = 0x%x, rx = 0x%x\n",
 			err_entry->data.tx_buf_off, err_entry->data.rx_buf_off);
 
-		bnx2fc_return_rqe(tgt, 1);
 
 		if (xid > BNX2FC_MAX_XID) {
 			BNX2FC_TGT_DBG(tgt, "xid(0x%x) out of FW range\n",
 				   xid);
-			spin_unlock_bh(&tgt->tgt_lock);
-			break;
+			goto ret_err_rqe;
 		}
 
 		task_idx = xid / BNX2FC_TASKS_PER_PAGE;
 		index = xid % BNX2FC_TASKS_PER_PAGE;
 		task_page = (struct fcoe_task_ctx_entry *)
-						hba->task_ctx[task_idx];
+					hba->task_ctx[task_idx];
 		task = &(task_page[index]);
 
 		io_req = (struct bnx2fc_cmd *)hba->cmd_mgr->cmds[xid];
-		if (!io_req) {
-			spin_unlock_bh(&tgt->tgt_lock);
-			break;
-		}
+		if (!io_req)
+			goto ret_err_rqe;
 
 		if (io_req->cmd_type != BNX2FC_SCSI_CMD) {
 			printk(KERN_ERR PFX "err_warn: Not a SCSI cmd\n");
-			spin_unlock_bh(&tgt->tgt_lock);
-			break;
+			goto ret_err_rqe;
 		}
 
 		if (test_and_clear_bit(BNX2FC_FLAG_IO_CLEANUP,
 				       &io_req->req_flags)) {
 			BNX2FC_IO_DBG(io_req, "unsol_err: cleanup in "
 					    "progress.. ignore unsol err\n");
-			spin_unlock_bh(&tgt->tgt_lock);
-			break;
+			goto ret_err_rqe;
+		}
+
+		err_warn_bit_map = (u64)
+			((u64)err_entry->data.err_warn_bitmap_hi << 32) |
+			(u64)err_entry->data.err_warn_bitmap_lo;
+		for (i = 0; i < BNX2FC_NUM_ERR_BITS; i++) {
+			if (err_warn_bit_map & (u64)((u64)1 << i)) {
+				err_warn = i;
+				break;
+			}
 		}
 
 		/*
@@ -715,26 +739,61 @@ static void bnx2fc_process_unsol_compl(struct bnx2fc_rport *tgt, u16 wqe)
 		 * logging out the target, when the ABTS eventually
 		 * times out.
 		 */
-		if (!test_and_set_bit(BNX2FC_FLAG_ISSUE_ABTS,
-				      &io_req->req_flags)) {
-			/*
-			 * Cancel the timeout_work, as we received IO
-			 * completion with FW error.
-			 */
-			if (cancel_delayed_work(&io_req->timeout_work))
-				kref_put(&io_req->refcount,
-					 bnx2fc_cmd_release); /* timer hold */
-
-			rc = bnx2fc_initiate_abts(io_req);
-			if (rc != SUCCESS) {
-				BNX2FC_IO_DBG(io_req, "err_warn: initiate_abts "
-					"failed. issue cleanup\n");
-				rc = bnx2fc_initiate_cleanup(io_req);
-				BUG_ON(rc);
-			}
-		} else
+		if (test_bit(BNX2FC_FLAG_ISSUE_ABTS, &io_req->req_flags)) {
 			printk(KERN_ERR PFX "err_warn: io_req (0x%x) already "
 					    "in ABTS processing\n", xid);
+			goto ret_err_rqe;
+		}
+		BNX2FC_TGT_DBG(tgt, "err = 0x%x\n", err_warn);
+		if (tgt->dev_type != TYPE_TAPE)
+			goto skip_rec;
+		switch (err_warn) {
+		case FCOE_ERROR_CODE_REC_TOV_TIMER_EXPIRATION:
+		case FCOE_ERROR_CODE_DATA_OOO_RO:
+		case FCOE_ERROR_CODE_COMMON_INCORRECT_SEQ_CNT:
+		case FCOE_ERROR_CODE_DATA_SOFI3_SEQ_ACTIVE_SET:
+		case FCOE_ERROR_CODE_FCP_RSP_OPENED_SEQ:
+		case FCOE_ERROR_CODE_DATA_SOFN_SEQ_ACTIVE_RESET:
+			BNX2FC_TGT_DBG(tgt, "REC TOV popped for xid - 0x%x\n",
+				   xid);
+			memset(&io_req->err_entry, 0,
+			       sizeof(struct fcoe_err_report_entry));
+			memcpy(&io_req->err_entry, err_entry,
+			       sizeof(struct fcoe_err_report_entry));
+			if (!test_bit(BNX2FC_FLAG_SRR_SENT,
+				      &io_req->req_flags)) {
+				spin_unlock_bh(&tgt->tgt_lock);
+				rc = bnx2fc_send_rec(io_req);
+				spin_lock_bh(&tgt->tgt_lock);
+
+				if (rc)
+					goto skip_rec;
+			} else
+				printk(KERN_ERR PFX "SRR in progress\n");
+			goto ret_err_rqe;
+			break;
+		default:
+			break;
+		}
+
+skip_rec:
+		set_bit(BNX2FC_FLAG_ISSUE_ABTS, &io_req->req_flags);
+		/*
+		 * Cancel the timeout_work, as we received IO
+		 * completion with FW error.
+		 */
+		if (cancel_delayed_work(&io_req->timeout_work))
+			kref_put(&io_req->refcount, bnx2fc_cmd_release);
+
+		rc = bnx2fc_initiate_abts(io_req);
+		if (rc != SUCCESS) {
+			printk(KERN_ERR PFX "err_warn: initiate_abts "
+				"failed xid = 0x%x. issue cleanup\n",
+				io_req->xid);
+			bnx2fc_initiate_cleanup(io_req);
+		}
+ret_err_rqe:
+		bnx2fc_return_rqe(tgt, 1);
 		spin_unlock_bh(&tgt->tgt_lock);
 		break;
 
@@ -755,6 +814,47 @@ static void bnx2fc_process_unsol_compl(struct bnx2fc_rport *tgt, u16 wqe)
 		BNX2FC_TGT_DBG(tgt, "buf_offsets - tx = 0x%x, rx = 0x%x",
 			err_entry->data.tx_buf_off, err_entry->data.rx_buf_off);
 
+		if (xid > BNX2FC_MAX_XID) {
+			BNX2FC_TGT_DBG(tgt, "xid(0x%x) out of FW range\n", xid);
+			goto ret_warn_rqe;
+		}
+
+		err_warn_bit_map = (u64)
+			((u64)err_entry->data.err_warn_bitmap_hi << 32) |
+			(u64)err_entry->data.err_warn_bitmap_lo;
+		for (i = 0; i < BNX2FC_NUM_ERR_BITS; i++) {
+			if (err_warn_bit_map & (u64) (1 << i)) {
+				err_warn = i;
+				break;
+			}
+		}
+		BNX2FC_TGT_DBG(tgt, "warn = 0x%x\n", err_warn);
+
+		task_idx = xid / BNX2FC_TASKS_PER_PAGE;
+		index = xid % BNX2FC_TASKS_PER_PAGE;
+		task_page = (struct fcoe_task_ctx_entry *)
+			     interface->hba->task_ctx[task_idx];
+		task = &(task_page[index]);
+		io_req = (struct bnx2fc_cmd *)hba->cmd_mgr->cmds[xid];
+		if (!io_req)
+			goto ret_warn_rqe;
+
+		if (io_req->cmd_type != BNX2FC_SCSI_CMD) {
+			printk(KERN_ERR PFX "err_warn: Not a SCSI cmd\n");
+			goto ret_warn_rqe;
+		}
+
+		memset(&io_req->err_entry, 0,
+		       sizeof(struct fcoe_err_report_entry));
+		memcpy(&io_req->err_entry, err_entry,
+		       sizeof(struct fcoe_err_report_entry));
+
+		if (err_warn == FCOE_ERROR_CODE_REC_TOV_TIMER_EXPIRATION)
+			/* REC_TOV is not a warning code */
+			BUG_ON(1);
+		else
+			BNX2FC_TGT_DBG(tgt, "Unsolicited warning\n");
+ret_warn_rqe:
 		bnx2fc_return_rqe(tgt, 1);
 		spin_unlock_bh(&tgt->tgt_lock);
 		break;
@@ -770,7 +870,8 @@ void bnx2fc_process_cq_compl(struct bnx2fc_rport *tgt, u16 wqe)
 	struct fcoe_task_ctx_entry *task;
 	struct fcoe_task_ctx_entry *task_page;
 	struct fcoe_port *port = tgt->port;
-	struct bnx2fc_hba *hba = port->priv;
+	struct bnx2fc_interface *interface = port->priv;
+	struct bnx2fc_hba *hba = interface->hba;
 	struct bnx2fc_cmd *io_req;
 	int task_idx, index;
 	u16 xid;
@@ -781,7 +882,7 @@ void bnx2fc_process_cq_compl(struct bnx2fc_rport *tgt, u16 wqe)
 	spin_lock_bh(&tgt->tgt_lock);
 	xid = wqe & FCOE_PEND_WQ_CQE_TASK_ID;
 	if (xid >= BNX2FC_MAX_TASKS) {
-		printk(KERN_ALERT PFX "ERROR:xid out of range\n");
+		printk(KERN_ERR PFX "ERROR:xid out of range\n");
 		spin_unlock_bh(&tgt->tgt_lock);
 		return;
 	}
@@ -861,6 +962,13 @@ void bnx2fc_process_cq_compl(struct bnx2fc_rport *tgt, u16 wqe)
 		kref_put(&io_req->refcount, bnx2fc_cmd_release);
 		break;
 
+	case BNX2FC_SEQ_CLEANUP:
+		BNX2FC_IO_DBG(io_req, "cq_compl(0x%x) - seq cleanup resp\n",
+			      io_req->xid);
+		bnx2fc_process_seq_cleanup_compl(io_req, task, rx_state);
+		kref_put(&io_req->refcount, bnx2fc_cmd_release);
+		break;
+
 	default:
 		printk(KERN_ERR PFX "Invalid cmd_type %d\n", cmd_type);
 		break;
@@ -962,8 +1070,10 @@ unlock:
 				1 - tgt->cq_curr_toggle_bit;
 		}
 	}
-	bnx2fc_arm_cq(tgt);
-	atomic_add(num_free_sqes, &tgt->free_sqes);
+	if (num_free_sqes) {
+		bnx2fc_arm_cq(tgt);
+		atomic_add(num_free_sqes, &tgt->free_sqes);
+	}
 	spin_unlock_bh(&tgt->cq_lock);
 	return 0;
 }
@@ -983,7 +1093,7 @@ static void bnx2fc_fastpath_notification(struct bnx2fc_hba *hba,
 	struct bnx2fc_rport *tgt = hba->tgt_ofld_list[conn_id];
 
 	if (!tgt) {
-		printk(KERN_ALERT PFX "conn_id 0x%x not valid\n", conn_id);
+		printk(KERN_ERR PFX "conn_id 0x%x not valid\n", conn_id);
 		return;
 	}
 
@@ -1004,6 +1114,7 @@ static void bnx2fc_process_ofld_cmpl(struct bnx2fc_hba *hba,
 {
 	struct bnx2fc_rport		*tgt;
 	struct fcoe_port		*port;
+	struct bnx2fc_interface		*interface;
 	u32				conn_id;
 	u32				context_id;
 	int				rc;
@@ -1018,8 +1129,9 @@ static void bnx2fc_process_ofld_cmpl(struct bnx2fc_hba *hba,
 	BNX2FC_TGT_DBG(tgt, "Entered ofld compl - context_id = 0x%x\n",
 		ofld_kcqe->fcoe_conn_context_id);
 	port = tgt->port;
-	if (hba != tgt->port->priv) {
-		printk(KERN_ALERT PFX "ERROR:ofld_cmpl: HBA mis-match\n");
+	interface = tgt->port->priv;
+	if (hba != interface->hba) {
+		printk(KERN_ERR PFX "ERROR:ofld_cmpl: HBA mis-match\n");
 		goto ofld_cmpl_err;
 	}
 	/*
@@ -1040,7 +1152,7 @@ static void bnx2fc_process_ofld_cmpl(struct bnx2fc_hba *hba,
 		/* now enable the session */
 		rc = bnx2fc_send_session_enable_req(port, tgt);
 		if (rc) {
-			printk(KERN_ALERT PFX "enable session failed\n");
+			printk(KERN_ERR PFX "enable session failed\n");
 			goto ofld_cmpl_err;
 		}
 	}
@@ -1063,6 +1175,7 @@ static void bnx2fc_process_enable_conn_cmpl(struct bnx2fc_hba *hba,
 						struct fcoe_kcqe *ofld_kcqe)
 {
 	struct bnx2fc_rport		*tgt;
+	struct bnx2fc_interface		*interface;
 	u32				conn_id;
 	u32				context_id;
 
@@ -1070,7 +1183,7 @@ static void bnx2fc_process_enable_conn_cmpl(struct bnx2fc_hba *hba,
 	conn_id = ofld_kcqe->fcoe_conn_id;
 	tgt = hba->tgt_ofld_list[conn_id];
 	if (!tgt) {
-		printk(KERN_ALERT PFX "ERROR:enbl_cmpl: No pending ofld req\n");
+		printk(KERN_ERR PFX "ERROR:enbl_cmpl: No pending ofld req\n");
 		return;
 	}
 
@@ -1082,16 +1195,17 @@ static void bnx2fc_process_enable_conn_cmpl(struct bnx2fc_hba *hba,
 	 * and enable
 	 */
 	if (tgt->context_id != context_id) {
-		printk(KERN_ALERT PFX "context id mis-match\n");
+		printk(KERN_ERR PFX "context id mis-match\n");
 		return;
 	}
-	if (hba != tgt->port->priv) {
-		printk(KERN_ALERT PFX "bnx2fc-enbl_cmpl: HBA mis-match\n");
+	interface = tgt->port->priv;
+	if (hba != interface->hba) {
+		printk(KERN_ERR PFX "bnx2fc-enbl_cmpl: HBA mis-match\n");
 		goto enbl_cmpl_err;
 	}
-	if (ofld_kcqe->completion_status) {
+	if (ofld_kcqe->completion_status)
 		goto enbl_cmpl_err;
-	} else {
+	else {
 		/* enable successful - rport ready for issuing IOs */
 		set_bit(BNX2FC_FLAG_OFFLOADED, &tgt->flags);
 		set_bit(BNX2FC_FLAG_OFLD_REQ_CMPL, &tgt->flags);
@@ -1114,14 +1228,14 @@ static void bnx2fc_process_conn_disable_cmpl(struct bnx2fc_hba *hba,
 	conn_id = disable_kcqe->fcoe_conn_id;
 	tgt = hba->tgt_ofld_list[conn_id];
 	if (!tgt) {
-		printk(KERN_ALERT PFX "ERROR: disable_cmpl: No disable req\n");
+		printk(KERN_ERR PFX "ERROR: disable_cmpl: No disable req\n");
 		return;
 	}
 
 	BNX2FC_TGT_DBG(tgt, PFX "disable_cmpl: conn_id %d\n", conn_id);
 
 	if (disable_kcqe->completion_status) {
-		printk(KERN_ALERT PFX "ERROR: Disable failed with cmpl status %d\n",
+		printk(KERN_ERR PFX "Disable failed with cmpl status %d\n",
 			disable_kcqe->completion_status);
 		return;
 	} else {
@@ -1143,14 +1257,14 @@ static void bnx2fc_process_conn_destroy_cmpl(struct bnx2fc_hba *hba,
 	conn_id = destroy_kcqe->fcoe_conn_id;
 	tgt = hba->tgt_ofld_list[conn_id];
 	if (!tgt) {
-		printk(KERN_ALERT PFX "destroy_cmpl: No destroy req\n");
+		printk(KERN_ERR PFX "destroy_cmpl: No destroy req\n");
 		return;
 	}
 
 	BNX2FC_TGT_DBG(tgt, "destroy_cmpl: conn_id %d\n", conn_id);
 
 	if (destroy_kcqe->completion_status) {
-		printk(KERN_ALERT PFX "Destroy conn failed, cmpl status %d\n",
+		printk(KERN_ERR PFX "Destroy conn failed, cmpl status %d\n",
 			destroy_kcqe->completion_status);
 		return;
 	} else {
@@ -1182,6 +1296,7 @@ static void bnx2fc_init_failure(struct bnx2fc_hba *hba, u32 err_code)
 		break;
 	case FCOE_KCQE_COMPLETION_STATUS_WRONG_HSI_VERSION:
 		printk(KERN_ERR PFX "init failure due to HSI mismatch\n");
+		break;
 	default:
 		printk(KERN_ERR PFX "Unknown Error code %d\n", err_code);
 	}
@@ -1240,7 +1355,7 @@ void bnx2fc_indicate_kcqe(void *context, struct kcqe *kcq[],
 			} else {
 				printk(KERN_ERR PFX "DESTROY success\n");
 			}
-			hba->flags |= BNX2FC_FLAG_DESTROY_CMPL;
+			set_bit(BNX2FC_FLAG_DESTROY_CMPL, &hba->flags);
 			wake_up_interruptible(&hba->destroy_wait);
 			break;
 
@@ -1262,7 +1377,7 @@ void bnx2fc_indicate_kcqe(void *context, struct kcqe *kcq[],
 		case FCOE_KCQE_OPCODE_FCOE_ERROR:
 			/* fall thru */
 		default:
-			printk(KERN_ALERT PFX "unknown opcode 0x%x\n",
+			printk(KERN_ERR PFX "unknown opcode 0x%x\n",
 								kcqe->op_code);
 		}
 	}
@@ -1305,7 +1420,8 @@ int bnx2fc_map_doorbell(struct bnx2fc_rport *tgt)
 	struct fcoe_port *port = tgt->port;
 	u32 reg_off;
 	resource_size_t reg_base;
-	struct bnx2fc_hba *hba = port->priv;
+	struct bnx2fc_interface *interface = port->priv;
+	struct bnx2fc_hba *hba = interface->hba;
 
 	reg_base = pci_resource_start(hba->pcidev,
 					BNX2X_DOORBELL_PCI_BAR);
@@ -1344,6 +1460,96 @@ void bnx2fc_return_rqe(struct bnx2fc_rport *tgt, u8 num_items)
 	tgt->conn_db->rq_prod = tgt->rq_prod_idx;
 }
 
+void bnx2fc_init_seq_cleanup_task(struct bnx2fc_cmd *seq_clnp_req,
+				  struct fcoe_task_ctx_entry *task,
+				  struct bnx2fc_cmd *orig_io_req,
+				  u32 offset)
+{
+	struct scsi_cmnd *sc_cmd = orig_io_req->sc_cmd;
+	struct bnx2fc_rport *tgt = seq_clnp_req->tgt;
+	struct bnx2fc_interface *interface = tgt->port->priv;
+	struct fcoe_bd_ctx *bd = orig_io_req->bd_tbl->bd_tbl;
+	struct fcoe_task_ctx_entry *orig_task;
+	struct fcoe_task_ctx_entry *task_page;
+	struct fcoe_ext_mul_sges_ctx *sgl;
+	u8 task_type = FCOE_TASK_TYPE_SEQUENCE_CLEANUP;
+	u8 orig_task_type;
+	u16 orig_xid = orig_io_req->xid;
+	u32 context_id = tgt->context_id;
+	u64 phys_addr = (u64)orig_io_req->bd_tbl->bd_tbl_dma;
+	u32 orig_offset = offset;
+	int bd_count;
+	int orig_task_idx, index;
+	int i;
+
+	memset(task, 0, sizeof(struct fcoe_task_ctx_entry));
+
+	if (sc_cmd->sc_data_direction == DMA_TO_DEVICE)
+		orig_task_type = FCOE_TASK_TYPE_WRITE;
+	else
+		orig_task_type = FCOE_TASK_TYPE_READ;
+
+	/* Tx flags */
+	task->txwr_rxrd.const_ctx.tx_flags =
+				FCOE_TASK_TX_STATE_SEQUENCE_CLEANUP <<
+				FCOE_TCE_TX_WR_RX_RD_CONST_TX_STATE_SHIFT;
+	/* init flags */
+	task->txwr_rxrd.const_ctx.init_flags = task_type <<
+				FCOE_TCE_TX_WR_RX_RD_CONST_TASK_TYPE_SHIFT;
+	task->txwr_rxrd.const_ctx.init_flags |= FCOE_TASK_CLASS_TYPE_3 <<
+				FCOE_TCE_TX_WR_RX_RD_CONST_CLASS_TYPE_SHIFT;
+	task->rxwr_txrd.const_ctx.init_flags = context_id <<
+				FCOE_TCE_RX_WR_TX_RD_CONST_CID_SHIFT;
+	task->rxwr_txrd.const_ctx.init_flags = context_id <<
+				FCOE_TCE_RX_WR_TX_RD_CONST_CID_SHIFT;
+
+	task->txwr_rxrd.union_ctx.cleanup.ctx.cleaned_task_id = orig_xid;
+
+	task->txwr_rxrd.union_ctx.cleanup.ctx.rolled_tx_seq_cnt = 0;
+	task->txwr_rxrd.union_ctx.cleanup.ctx.rolled_tx_data_offset = offset;
+
+	bd_count = orig_io_req->bd_tbl->bd_valid;
+
+	/* obtain the appropriate bd entry from relative offset */
+	for (i = 0; i < bd_count; i++) {
+		if (offset < bd[i].buf_len)
+			break;
+		offset -= bd[i].buf_len;
+	}
+	phys_addr += (i * sizeof(struct fcoe_bd_ctx));
+
+	if (orig_task_type == FCOE_TASK_TYPE_WRITE) {
+		task->txwr_only.sgl_ctx.sgl.mul_sgl.cur_sge_addr.lo =
+				(u32)phys_addr;
+		task->txwr_only.sgl_ctx.sgl.mul_sgl.cur_sge_addr.hi =
+				(u32)((u64)phys_addr >> 32);
+		task->txwr_only.sgl_ctx.sgl.mul_sgl.sgl_size =
+				bd_count;
+		task->txwr_only.sgl_ctx.sgl.mul_sgl.cur_sge_off =
+				offset; /* adjusted offset */
+		task->txwr_only.sgl_ctx.sgl.mul_sgl.cur_sge_idx = i;
+	} else {
+		orig_task_idx = orig_xid / BNX2FC_TASKS_PER_PAGE;
+		index = orig_xid % BNX2FC_TASKS_PER_PAGE;
+
+		task_page = (struct fcoe_task_ctx_entry *)
+			     interface->hba->task_ctx[orig_task_idx];
+		orig_task = &(task_page[index]);
+
+		/* Multiple SGEs were used for this IO */
+		sgl = &task->rxwr_only.union_ctx.read_info.sgl_ctx.sgl;
+		sgl->mul_sgl.cur_sge_addr.lo = (u32)phys_addr;
+		sgl->mul_sgl.cur_sge_addr.hi = (u32)((u64)phys_addr >> 32);
+		sgl->mul_sgl.sgl_size = bd_count;
+		sgl->mul_sgl.cur_sge_off = offset; /*adjusted offset */
+		sgl->mul_sgl.cur_sge_idx = i;
+
+		memset(&task->rxwr_only.rx_seq_ctx, 0,
+		       sizeof(struct fcoe_rx_seq_ctx));
+		task->rxwr_only.rx_seq_ctx.low_exp_ro = orig_offset;
+		task->rxwr_only.rx_seq_ctx.high_exp_ro = orig_offset;
+	}
+}
 void bnx2fc_init_cleanup_task(struct bnx2fc_cmd *io_req,
 			      struct fcoe_task_ctx_entry *task,
 			      u16 orig_xid)
@@ -1360,7 +1566,12 @@ void bnx2fc_init_cleanup_task(struct bnx2fc_cmd *io_req,
 				FCOE_TCE_TX_WR_RX_RD_CONST_TASK_TYPE_SHIFT;
 	task->txwr_rxrd.const_ctx.init_flags |= FCOE_TASK_CLASS_TYPE_3 <<
 				FCOE_TCE_TX_WR_RX_RD_CONST_CLASS_TYPE_SHIFT;
-	task->txwr_rxrd.const_ctx.init_flags |=
+	if (tgt->dev_type == TYPE_TAPE)
+		task->txwr_rxrd.const_ctx.init_flags |=
+				FCOE_TASK_DEV_TYPE_TAPE <<
+				FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE_SHIFT;
+	else
+		task->txwr_rxrd.const_ctx.init_flags |=
 				FCOE_TASK_DEV_TYPE_DISK <<
 				FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE_SHIFT;
 	task->txwr_rxrd.union_ctx.cleanup.ctx.cleaned_task_id = orig_xid;
@@ -1420,7 +1631,12 @@ void bnx2fc_init_mp_task(struct bnx2fc_cmd *io_req,
 	/* init flags */
 	task->txwr_rxrd.const_ctx.init_flags = task_type <<
 				FCOE_TCE_TX_WR_RX_RD_CONST_TASK_TYPE_SHIFT;
-	task->txwr_rxrd.const_ctx.init_flags |=
+	if (tgt->dev_type == TYPE_TAPE)
+		task->txwr_rxrd.const_ctx.init_flags |=
+				FCOE_TASK_DEV_TYPE_TAPE <<
+				FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE_SHIFT;
+	else
+		task->txwr_rxrd.const_ctx.init_flags |=
 				FCOE_TASK_DEV_TYPE_DISK <<
 				FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE_SHIFT;
 	task->txwr_rxrd.const_ctx.init_flags |= FCOE_TASK_CLASS_TYPE_3 <<
@@ -1477,6 +1693,7 @@ void bnx2fc_init_task(struct bnx2fc_cmd *io_req,
 	struct bnx2fc_rport *tgt = io_req->tgt;
 	struct fcoe_cached_sge_ctx *cached_sge;
 	struct fcoe_ext_mul_sges_ctx *sgl;
+	int dev_type = tgt->dev_type;
 	u64 *fcp_cmnd;
 	u64 tmp_fcp_cmnd[4];
 	u32 context_id;
@@ -1494,20 +1711,40 @@ void bnx2fc_init_task(struct bnx2fc_cmd *io_req,
 		task_type = FCOE_TASK_TYPE_READ;
 
 	/* Tx only */
+	bd_count = bd_tbl->bd_valid;
 	if (task_type == FCOE_TASK_TYPE_WRITE) {
-		task->txwr_only.sgl_ctx.sgl.mul_sgl.cur_sge_addr.lo =
-				(u32)bd_tbl->bd_tbl_dma;
-		task->txwr_only.sgl_ctx.sgl.mul_sgl.cur_sge_addr.hi =
-				(u32)((u64)bd_tbl->bd_tbl_dma >> 32);
-		task->txwr_only.sgl_ctx.sgl.mul_sgl.sgl_size =
-				bd_tbl->bd_valid;
+		if ((dev_type == TYPE_DISK) && (bd_count == 1)) {
+			struct fcoe_bd_ctx *fcoe_bd_tbl = bd_tbl->bd_tbl;
+
+			task->txwr_only.sgl_ctx.cached_sge.cur_buf_addr.lo =
+					fcoe_bd_tbl->buf_addr_lo;
+			task->txwr_only.sgl_ctx.cached_sge.cur_buf_addr.hi =
+					fcoe_bd_tbl->buf_addr_hi;
+			task->txwr_only.sgl_ctx.cached_sge.cur_buf_rem =
+					fcoe_bd_tbl->buf_len;
+
+			task->txwr_rxrd.const_ctx.init_flags |= 1 <<
+				FCOE_TCE_TX_WR_RX_RD_CONST_CACHED_SGE_SHIFT;
+		} else {
+			task->txwr_only.sgl_ctx.sgl.mul_sgl.cur_sge_addr.lo =
+					(u32)bd_tbl->bd_tbl_dma;
+			task->txwr_only.sgl_ctx.sgl.mul_sgl.cur_sge_addr.hi =
+					(u32)((u64)bd_tbl->bd_tbl_dma >> 32);
+			task->txwr_only.sgl_ctx.sgl.mul_sgl.sgl_size =
+					bd_tbl->bd_valid;
+		}
 	}
 
 	/*Tx Write Rx Read */
 	/* Init state to NORMAL */
-	task->txwr_rxrd.const_ctx.init_flags = task_type <<
+	task->txwr_rxrd.const_ctx.init_flags |= task_type <<
 				FCOE_TCE_TX_WR_RX_RD_CONST_TASK_TYPE_SHIFT;
-	task->txwr_rxrd.const_ctx.init_flags |=
+	if (dev_type == TYPE_TAPE)
+		task->txwr_rxrd.const_ctx.init_flags |=
+				FCOE_TASK_DEV_TYPE_TAPE <<
+				FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE_SHIFT;
+	else
+		task->txwr_rxrd.const_ctx.init_flags |=
 				FCOE_TASK_DEV_TYPE_DISK <<
 				FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE_SHIFT;
 	task->txwr_rxrd.const_ctx.init_flags |= FCOE_TASK_CLASS_TYPE_3 <<
@@ -1550,7 +1787,8 @@ void bnx2fc_init_task(struct bnx2fc_cmd *io_req,
 	cached_sge = &task->rxwr_only.union_ctx.read_info.sgl_ctx.cached_sge;
 	sgl = &task->rxwr_only.union_ctx.read_info.sgl_ctx.sgl;
 	bd_count = bd_tbl->bd_valid;
-	if (task_type == FCOE_TASK_TYPE_READ) {
+	if (task_type == FCOE_TASK_TYPE_READ &&
+	    dev_type == TYPE_DISK) {
 		if (bd_count == 1) {
 
 			struct fcoe_bd_ctx *fcoe_bd_tbl = bd_tbl->bd_tbl;
@@ -1582,6 +1820,11 @@ void bnx2fc_init_task(struct bnx2fc_cmd *io_req,
 					(u32)((u64)bd_tbl->bd_tbl_dma >> 32);
 			sgl->mul_sgl.sgl_size = bd_count;
 		}
+	} else {
+		sgl->mul_sgl.cur_sge_addr.lo = (u32)bd_tbl->bd_tbl_dma;
+		sgl->mul_sgl.cur_sge_addr.hi =
+				(u32)((u64)bd_tbl->bd_tbl_dma >> 32);
+		sgl->mul_sgl.sgl_size = bd_count;
 	}
 }
 

drivers/scsi/bnx2fc/bnx2fc_io.c

@@ -1,7 +1,7 @@
 /* bnx2fc_io.c: Broadcom NetXtreme II Linux FCoE offload driver.
  * IO manager and SCSI IO processing.
  *
- * Copyright (c) 2008 - 2010 Broadcom Corporation
+ * Copyright (c) 2008 - 2011 Broadcom Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -18,8 +18,6 @@ static int bnx2fc_split_bd(struct bnx2fc_cmd *io_req, u64 addr, int sg_len,
 			   int bd_index);
 static int bnx2fc_map_sg(struct bnx2fc_cmd *io_req);
 static void bnx2fc_build_bd_list_from_sg(struct bnx2fc_cmd *io_req);
-static int bnx2fc_post_io_req(struct bnx2fc_rport *tgt,
-			       struct bnx2fc_cmd *io_req);
 static void bnx2fc_unmap_sg_list(struct bnx2fc_cmd *io_req);
 static void bnx2fc_free_mp_resc(struct bnx2fc_cmd *io_req);
 static void bnx2fc_parse_fcp_rsp(struct bnx2fc_cmd *io_req,
@@ -29,10 +27,11 @@ static void bnx2fc_parse_fcp_rsp(struct bnx2fc_cmd *io_req,
 void bnx2fc_cmd_timer_set(struct bnx2fc_cmd *io_req,
 			  unsigned int timer_msec)
 {
-	struct bnx2fc_hba *hba = io_req->port->priv;
+	struct bnx2fc_interface *interface = io_req->port->priv;
 
-	if (queue_delayed_work(hba->timer_work_queue, &io_req->timeout_work,
-				  msecs_to_jiffies(timer_msec)))
+	if (queue_delayed_work(interface->timer_work_queue,
+			       &io_req->timeout_work,
+			       msecs_to_jiffies(timer_msec)))
 		kref_get(&io_req->refcount);
 }
 
@@ -217,6 +216,11 @@ static void bnx2fc_scsi_done(struct bnx2fc_cmd *io_req, int err_code)
 		return;
 
 	BNX2FC_IO_DBG(io_req, "scsi_done. err_code = 0x%x\n", err_code);
+	if (test_bit(BNX2FC_FLAG_CMD_LOST, &io_req->req_flags)) {
+		/* Do not call scsi done for this IO */
+		return;
+	}
+
 	bnx2fc_unmap_sg_list(io_req);
 	io_req->sc_cmd = NULL;
 	if (!sc_cmd) {
@@ -419,8 +423,8 @@ free_cmgr:
 struct bnx2fc_cmd *bnx2fc_elstm_alloc(struct bnx2fc_rport *tgt, int type)
 {
 	struct fcoe_port *port = tgt->port;
-	struct bnx2fc_hba *hba = port->priv;
-	struct bnx2fc_cmd_mgr *cmd_mgr = hba->cmd_mgr;
+	struct bnx2fc_interface *interface = port->priv;
+	struct bnx2fc_cmd_mgr *cmd_mgr = interface->hba->cmd_mgr;
 	struct bnx2fc_cmd *io_req;
 	struct list_head *listp;
 	struct io_bdt *bd_tbl;
@@ -485,11 +489,12 @@ struct bnx2fc_cmd *bnx2fc_elstm_alloc(struct bnx2fc_rport *tgt, int type)
 	kref_init(&io_req->refcount);
 	return io_req;
 }
-static struct bnx2fc_cmd *bnx2fc_cmd_alloc(struct bnx2fc_rport *tgt)
+
+struct bnx2fc_cmd *bnx2fc_cmd_alloc(struct bnx2fc_rport *tgt)
 {
 	struct fcoe_port *port = tgt->port;
-	struct bnx2fc_hba *hba = port->priv;
-	struct bnx2fc_cmd_mgr *cmd_mgr = hba->cmd_mgr;
+	struct bnx2fc_interface *interface = port->priv;
+	struct bnx2fc_cmd_mgr *cmd_mgr = interface->hba->cmd_mgr;
 	struct bnx2fc_cmd *io_req;
 	struct list_head *listp;
 	struct io_bdt *bd_tbl;
@@ -570,7 +575,8 @@ void bnx2fc_cmd_release(struct kref *ref)
 static void bnx2fc_free_mp_resc(struct bnx2fc_cmd *io_req)
 {
 	struct bnx2fc_mp_req *mp_req = &(io_req->mp_req);
-	struct bnx2fc_hba *hba = io_req->port->priv;
+	struct bnx2fc_interface *interface = io_req->port->priv;
+	struct bnx2fc_hba *hba = interface->hba;
 	size_t sz = sizeof(struct fcoe_bd_ctx);
 
 	/* clear tm flags */
@@ -606,7 +612,8 @@ int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req)
 	struct bnx2fc_mp_req *mp_req;
 	struct fcoe_bd_ctx *mp_req_bd;
 	struct fcoe_bd_ctx *mp_resp_bd;
-	struct bnx2fc_hba *hba = io_req->port->priv;
+	struct bnx2fc_interface *interface = io_req->port->priv;
+	struct bnx2fc_hba *hba = interface->hba;
 	dma_addr_t addr;
 	size_t sz;
 
@@ -682,7 +689,7 @@ static int bnx2fc_initiate_tmf(struct scsi_cmnd *sc_cmd, u8 tm_flags)
 	struct fc_rport *rport = starget_to_rport(scsi_target(sc_cmd->device));
 	struct fc_rport_libfc_priv *rp = rport->dd_data;
 	struct fcoe_port *port;
-	struct bnx2fc_hba *hba;
+	struct bnx2fc_interface *interface;
 	struct bnx2fc_rport *tgt;
 	struct bnx2fc_cmd *io_req;
 	struct bnx2fc_mp_req *tm_req;
@@ -699,10 +706,10 @@ static int bnx2fc_initiate_tmf(struct scsi_cmnd *sc_cmd, u8 tm_flags)
 
 	lport = shost_priv(host);
 	port = lport_priv(lport);
-	hba = port->priv;
+	interface = port->priv;
 
 	if (rport == NULL) {
-		printk(KERN_ALERT PFX "device_reset: rport is NULL\n");
+		printk(KERN_ERR PFX "device_reset: rport is NULL\n");
 		rc = FAILED;
 		goto tmf_err;
 	}
@@ -745,7 +752,9 @@ retry_tmf:
 	rc = bnx2fc_init_mp_req(io_req);
 	if (rc == FAILED) {
 		printk(KERN_ERR PFX "Task mgmt MP request init failed\n");
+		spin_lock_bh(&tgt->tgt_lock);
 		kref_put(&io_req->refcount, bnx2fc_cmd_release);
+		spin_unlock_bh(&tgt->tgt_lock);
 		goto tmf_err;
 	}
 
@@ -774,7 +783,8 @@ retry_tmf:
 	index = xid % BNX2FC_TASKS_PER_PAGE;
 
 	/* Initialize task context for this IO request */
-	task_page = (struct fcoe_task_ctx_entry *) hba->task_ctx[task_idx];
+	task_page = (struct fcoe_task_ctx_entry *)
+			interface->hba->task_ctx[task_idx];
 	task = &(task_page[index]);
 	bnx2fc_init_mp_task(io_req, task);
 
@@ -806,10 +816,10 @@ retry_tmf:
 	spin_unlock_bh(&tgt->tgt_lock);
 
 	if (!rc) {
-		printk(KERN_ERR PFX "task mgmt command failed...\n");
+		BNX2FC_TGT_DBG(tgt, "task mgmt command failed...\n");
 		rc = FAILED;
 	} else {
-		printk(KERN_ERR PFX "task mgmt command success...\n");
+		BNX2FC_TGT_DBG(tgt, "task mgmt command success...\n");
 		rc = SUCCESS;
 	}
 tmf_err:
@@ -822,7 +832,7 @@ int bnx2fc_initiate_abts(struct bnx2fc_cmd *io_req)
 	struct bnx2fc_rport *tgt = io_req->tgt;
 	struct fc_rport *rport = tgt->rport;
 	struct fc_rport_priv *rdata = tgt->rdata;
-	struct bnx2fc_hba *hba;
+	struct bnx2fc_interface *interface;
 	struct fcoe_port *port;
 	struct bnx2fc_cmd *abts_io_req;
 	struct fcoe_task_ctx_entry *task;
@@ -839,7 +849,7 @@ int bnx2fc_initiate_abts(struct bnx2fc_cmd *io_req)
 	BNX2FC_IO_DBG(io_req, "Entered bnx2fc_initiate_abts\n");
 
 	port = io_req->port;
-	hba = port->priv;
+	interface = port->priv;
 	lport = port->lport;
 
 	if (!test_bit(BNX2FC_FLAG_SESSION_READY, &tgt->flags)) {
@@ -849,7 +859,7 @@ int bnx2fc_initiate_abts(struct bnx2fc_cmd *io_req)
 	}
 
 	if (rport == NULL) {
-		printk(KERN_ALERT PFX "initiate_abts: rport is NULL\n");
+		printk(KERN_ERR PFX "initiate_abts: rport is NULL\n");
 		rc = FAILED;
 		goto abts_err;
 	}
@@ -896,7 +906,8 @@ int bnx2fc_initiate_abts(struct bnx2fc_cmd *io_req)
 	index = xid % BNX2FC_TASKS_PER_PAGE;
 
 	/* Initialize task context for this IO request */
-	task_page = (struct fcoe_task_ctx_entry *) hba->task_ctx[task_idx];
+	task_page = (struct fcoe_task_ctx_entry *)
+			interface->hba->task_ctx[task_idx];
 	task = &(task_page[index]);
 	bnx2fc_init_mp_task(abts_io_req, task);
 
@@ -924,11 +935,81 @@ abts_err:
 	return rc;
 }
 
+int bnx2fc_initiate_seq_cleanup(struct bnx2fc_cmd *orig_io_req, u32 offset,
+				enum fc_rctl r_ctl)
+{
+	struct fc_lport *lport;
+	struct bnx2fc_rport *tgt = orig_io_req->tgt;
+	struct bnx2fc_interface *interface;
+	struct fcoe_port *port;
+	struct bnx2fc_cmd *seq_clnp_req;
+	struct fcoe_task_ctx_entry *task;
+	struct fcoe_task_ctx_entry *task_page;
+	struct bnx2fc_els_cb_arg *cb_arg = NULL;
+	int task_idx, index;
+	u16 xid;
+	int rc = 0;
+
+	BNX2FC_IO_DBG(orig_io_req, "bnx2fc_initiate_seq_cleanup xid = 0x%x\n",
+		   orig_io_req->xid);
+	kref_get(&orig_io_req->refcount);
+
+	port = orig_io_req->port;
+	interface = port->priv;
+	lport = port->lport;
+
+	cb_arg = kzalloc(sizeof(struct bnx2fc_els_cb_arg), GFP_ATOMIC);
+	if (!cb_arg) {
+		printk(KERN_ERR PFX "Unable to alloc cb_arg for seq clnup\n");
+		rc = -ENOMEM;
+		goto cleanup_err;
+	}
+
+	seq_clnp_req = bnx2fc_elstm_alloc(tgt, BNX2FC_SEQ_CLEANUP);
+	if (!seq_clnp_req) {
+		printk(KERN_ERR PFX "cleanup: couldnt allocate cmd\n");
+		rc = -ENOMEM;
+		kfree(cb_arg);
+		goto cleanup_err;
+	}
+	/* Initialize rest of io_req fields */
+	seq_clnp_req->sc_cmd = NULL;
+	seq_clnp_req->port = port;
+	seq_clnp_req->tgt = tgt;
+	seq_clnp_req->data_xfer_len = 0; /* No data transfer for cleanup */
+
+	xid = seq_clnp_req->xid;
+
+	task_idx = xid/BNX2FC_TASKS_PER_PAGE;
+	index = xid % BNX2FC_TASKS_PER_PAGE;
+
+	/* Initialize task context for this IO request */
+	task_page = (struct fcoe_task_ctx_entry *)
+		     interface->hba->task_ctx[task_idx];
+	task = &(task_page[index]);
+	cb_arg->aborted_io_req = orig_io_req;
+	cb_arg->io_req = seq_clnp_req;
+	cb_arg->r_ctl = r_ctl;
+	cb_arg->offset = offset;
+	seq_clnp_req->cb_arg = cb_arg;
+
+	printk(KERN_ERR PFX "call init_seq_cleanup_task\n");
+	bnx2fc_init_seq_cleanup_task(seq_clnp_req, task, orig_io_req, offset);
+
+	/* Obtain free SQ entry */
+	bnx2fc_add_2_sq(tgt, xid);
+
+	/* Ring doorbell */
+	bnx2fc_ring_doorbell(tgt);
+cleanup_err:
+	return rc;
+}
+
 int bnx2fc_initiate_cleanup(struct bnx2fc_cmd *io_req)
 {
 	struct fc_lport *lport;
 	struct bnx2fc_rport *tgt = io_req->tgt;
-	struct bnx2fc_hba *hba;
+	struct bnx2fc_interface *interface;
 	struct fcoe_port *port;
 	struct bnx2fc_cmd *cleanup_io_req;
 	struct fcoe_task_ctx_entry *task;
@@ -941,7 +1022,7 @@ int bnx2fc_initiate_cleanup(struct bnx2fc_cmd *io_req)
 	BNX2FC_IO_DBG(io_req, "Entered bnx2fc_initiate_cleanup\n");
 
 	port = io_req->port;
-	hba = port->priv;
+	interface = port->priv;
 	lport = port->lport;
 
 	cleanup_io_req = bnx2fc_elstm_alloc(tgt, BNX2FC_CLEANUP);
@@ -963,7 +1044,8 @@ int bnx2fc_initiate_cleanup(struct bnx2fc_cmd *io_req)
 	index = xid % BNX2FC_TASKS_PER_PAGE;
 
 	/* Initialize task context for this IO request */
-	task_page = (struct fcoe_task_ctx_entry *) hba->task_ctx[task_idx];
+	task_page = (struct fcoe_task_ctx_entry *)
+			interface->hba->task_ctx[task_idx];
 	task = &(task_page[index]);
 	orig_xid = io_req->xid;
 
@@ -1031,7 +1113,7 @@ int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd)
 
 	lport = shost_priv(sc_cmd->device->host);
 	if ((lport->state != LPORT_ST_READY) || !(lport->link_up)) {
-		printk(KERN_ALERT PFX "eh_abort: link not ready\n");
+		printk(KERN_ERR PFX "eh_abort: link not ready\n");
 		return rc;
 	}
 
@@ -1062,7 +1144,7 @@ int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd)
 	 * io_req is no longer in the active_q.
 	 */
 	if (tgt->flush_in_prog) {
-		printk(KERN_ALERT PFX "eh_abort: io_req (xid = 0x%x) "
+		printk(KERN_ERR PFX "eh_abort: io_req (xid = 0x%x) "
 			"flush in progress\n", io_req->xid);
 		kref_put(&io_req->refcount, bnx2fc_cmd_release);
 		spin_unlock_bh(&tgt->tgt_lock);
@@ -1070,7 +1152,7 @@ int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd)
 	}
 
 	if (io_req->on_active_queue == 0) {
-		printk(KERN_ALERT PFX "eh_abort: io_req (xid = 0x%x) "
+		printk(KERN_ERR PFX "eh_abort: io_req (xid = 0x%x) "
 				"not on active_q\n", io_req->xid);
 		/*
 		 * This condition can happen only due to the FW bug,
@@ -1108,7 +1190,7 @@ int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd)
 		set_bit(BNX2FC_FLAG_EH_ABORT, &io_req->req_flags);
 		rc = bnx2fc_initiate_abts(io_req);
 	} else {
-		printk(KERN_ALERT PFX "eh_abort: io_req (xid = 0x%x) "
+		printk(KERN_ERR PFX "eh_abort: io_req (xid = 0x%x) "
 				"already in abts processing\n", io_req->xid);
 		kref_put(&io_req->refcount, bnx2fc_cmd_release);
 		spin_unlock_bh(&tgt->tgt_lock);
@@ -1149,6 +1231,42 @@ int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd)
 	return rc;
 }
 
+void bnx2fc_process_seq_cleanup_compl(struct bnx2fc_cmd *seq_clnp_req,
+				      struct fcoe_task_ctx_entry *task,
+				      u8 rx_state)
+{
+	struct bnx2fc_els_cb_arg *cb_arg = seq_clnp_req->cb_arg;
+	struct bnx2fc_cmd *orig_io_req = cb_arg->aborted_io_req;
+	u32 offset = cb_arg->offset;
+	enum fc_rctl r_ctl = cb_arg->r_ctl;
+	int rc = 0;
+	struct bnx2fc_rport *tgt = orig_io_req->tgt;
+
+	BNX2FC_IO_DBG(orig_io_req, "Entered process_cleanup_compl xid = 0x%x"
+			      "cmd_type = %d\n",
+		   seq_clnp_req->xid, seq_clnp_req->cmd_type);
+
+	if (rx_state == FCOE_TASK_RX_STATE_IGNORED_SEQUENCE_CLEANUP) {
+		printk(KERN_ERR PFX "seq cleanup ignored - xid = 0x%x\n",
+			seq_clnp_req->xid);
+		goto free_cb_arg;
+	}
+	kref_get(&orig_io_req->refcount);
+
+	spin_unlock_bh(&tgt->tgt_lock);
+	rc = bnx2fc_send_srr(orig_io_req, offset, r_ctl);
+	spin_lock_bh(&tgt->tgt_lock);
+
+	if (rc)
+		printk(KERN_ERR PFX "clnup_compl: Unable to send SRR"
+			" IO will abort\n");
+	seq_clnp_req->cb_arg = NULL;
+	kref_put(&orig_io_req->refcount, bnx2fc_cmd_release);
+free_cb_arg:
+	kfree(cb_arg);
+	return;
+}
+
 void bnx2fc_process_cleanup_compl(struct bnx2fc_cmd *io_req,
 				  struct fcoe_task_ctx_entry *task,
 				  u8 num_rq)
@@ -1378,7 +1496,7 @@ void bnx2fc_process_tm_compl(struct bnx2fc_cmd *io_req,
 			fc_hdr->fh_r_ctl);
 	}
 	if (!sc_cmd->SCp.ptr) {
-		printk(KERN_ALERT PFX "tm_compl: SCp.ptr is NULL\n");
+		printk(KERN_ERR PFX "tm_compl: SCp.ptr is NULL\n");
 		return;
 	}
 	switch (io_req->fcp_status) {
@@ -1410,7 +1528,7 @@ void bnx2fc_process_tm_compl(struct bnx2fc_cmd *io_req,
 		io_req->on_tmf_queue = 0;
 	} else {
 
-		printk(KERN_ALERT PFX "Command not on active_cmd_queue!\n");
+		printk(KERN_ERR PFX "Command not on active_cmd_queue!\n");
 		return;
 	}
 
@@ -1597,7 +1715,7 @@ static void bnx2fc_parse_fcp_rsp(struct bnx2fc_cmd *io_req,
 
 		if (rq_buff_len > num_rq * BNX2FC_RQ_BUF_SZ) {
 			/* Invalid sense sense length. */
-			printk(KERN_ALERT PFX "invalid sns length %d\n",
+			printk(KERN_ERR PFX "invalid sns length %d\n",
 				rq_buff_len);
 			/* reset rq_buff_len */
 			rq_buff_len =  num_rq * BNX2FC_RQ_BUF_SZ;
@@ -1780,7 +1898,7 @@ void bnx2fc_process_scsi_cmd_compl(struct bnx2fc_cmd *io_req,
 			scsi_set_resid(sc_cmd, io_req->fcp_resid);
 		break;
 	default:
-		printk(KERN_ALERT PFX "scsi_cmd_compl: fcp_status = %d\n",
+		printk(KERN_ERR PFX "scsi_cmd_compl: fcp_status = %d\n",
 			io_req->fcp_status);
 		break;
 	}
@@ -1789,14 +1907,15 @@ void bnx2fc_process_scsi_cmd_compl(struct bnx2fc_cmd *io_req,
 	kref_put(&io_req->refcount, bnx2fc_cmd_release);
 }
 
-static int bnx2fc_post_io_req(struct bnx2fc_rport *tgt,
+int bnx2fc_post_io_req(struct bnx2fc_rport *tgt,
 			       struct bnx2fc_cmd *io_req)
 {
 	struct fcoe_task_ctx_entry *task;
 	struct fcoe_task_ctx_entry *task_page;
 	struct scsi_cmnd *sc_cmd = io_req->sc_cmd;
 	struct fcoe_port *port = tgt->port;
-	struct bnx2fc_hba *hba = port->priv;
+	struct bnx2fc_interface *interface = port->priv;
+	struct bnx2fc_hba *hba = interface->hba;
 	struct fc_lport *lport = port->lport;
 	struct fcoe_dev_stats *stats;
 	int task_idx, index;
@@ -1854,7 +1973,8 @@ static int bnx2fc_post_io_req(struct bnx2fc_rport *tgt,
 	}
 
 	/* Time IO req */
-	bnx2fc_cmd_timer_set(io_req, BNX2FC_IO_TIMEOUT);
+	if (tgt->io_timeout)
+		bnx2fc_cmd_timer_set(io_req, BNX2FC_IO_TIMEOUT);
 	/* Obtain free SQ entry */
 	bnx2fc_add_2_sq(tgt, xid);
 

drivers/scsi/bnx2fc/bnx2fc_tgt.c

@@ -2,7 +2,7 @@
  * Handles operations such as session offload/upload etc, and manages
  * session resources such as connection id and qp resources.
  *
- * Copyright (c) 2008 - 2010 Broadcom Corporation
+ * Copyright (c) 2008 - 2011 Broadcom Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -65,7 +65,8 @@ static void bnx2fc_offload_session(struct fcoe_port *port,
 {
 	struct fc_lport *lport = rdata->local_port;
 	struct fc_rport *rport = rdata->rport;
-	struct bnx2fc_hba *hba = port->priv;
+	struct bnx2fc_interface *interface = port->priv;
+	struct bnx2fc_hba *hba = interface->hba;
 	int rval;
 	int i = 0;
 
@@ -237,7 +238,8 @@ void bnx2fc_flush_active_ios(struct bnx2fc_rport *tgt)
 static void bnx2fc_upload_session(struct fcoe_port *port,
 					struct bnx2fc_rport *tgt)
 {
-	struct bnx2fc_hba *hba = port->priv;
+	struct bnx2fc_interface *interface = port->priv;
+	struct bnx2fc_hba *hba = interface->hba;
 
 	BNX2FC_TGT_DBG(tgt, "upload_session: active_ios = %d\n",
 		tgt->num_active_ios.counter);
@@ -316,7 +318,8 @@ static int bnx2fc_init_tgt(struct bnx2fc_rport *tgt,
 {
 
 	struct fc_rport *rport = rdata->rport;
-	struct bnx2fc_hba *hba = port->priv;
+	struct bnx2fc_interface *interface = port->priv;
+	struct bnx2fc_hba *hba = interface->hba;
 	struct b577xx_doorbell_set_prod *sq_db = &tgt->sq_db;
 	struct b577xx_fcoe_rx_doorbell *rx_db = &tgt->rx_db;
 
@@ -350,6 +353,14 @@ static int bnx2fc_init_tgt(struct bnx2fc_rport *tgt,
 	tgt->rq_cons_idx = 0;
 	atomic_set(&tgt->num_active_ios, 0);
 
+	if (rdata->flags & FC_RP_FLAGS_RETRY) {
+		tgt->dev_type = TYPE_TAPE;
+		tgt->io_timeout = 0; /* use default ULP timeout */
+	} else {
+		tgt->dev_type = TYPE_DISK;
+		tgt->io_timeout = BNX2FC_IO_TIMEOUT;
+	}
+
 	/* initialize sq doorbell */
 	sq_db->header.header = B577XX_DOORBELL_HDR_DB_TYPE;
 	sq_db->header.header |= B577XX_FCOE_CONNECTION_TYPE <<
@@ -392,7 +403,8 @@ void bnx2fc_rport_event_handler(struct fc_lport *lport,
 				enum fc_rport_event event)
 {
 	struct fcoe_port *port = lport_priv(lport);
-	struct bnx2fc_hba *hba = port->priv;
+	struct bnx2fc_interface *interface = port->priv;
+	struct bnx2fc_hba *hba = interface->hba;
 	struct fc_rport *rport = rdata->rport;
 	struct fc_rport_libfc_priv *rp;
 	struct bnx2fc_rport *tgt;
@@ -403,7 +415,7 @@ void bnx2fc_rport_event_handler(struct fc_lport *lport,
 	switch (event) {
 	case RPORT_EV_READY:
 		if (!rport) {
-			printk(KERN_ALERT PFX "rport is NULL: ERROR!\n");
+			printk(KERN_ERR PFX "rport is NULL: ERROR!\n");
 			break;
 		}
 
@@ -415,7 +427,7 @@ void bnx2fc_rport_event_handler(struct fc_lport *lport,
 			 * We should not come here, as lport will
 			 * take care of fabric login
 			 */
-			printk(KERN_ALERT PFX "%x - rport_event_handler ERROR\n",
+			printk(KERN_ERR PFX "%x - rport_event_handler ERROR\n",
 				rdata->ids.port_id);
 			break;
 		}
@@ -483,7 +495,7 @@ void bnx2fc_rport_event_handler(struct fc_lport *lport,
 			break;
 
 		if (!rport) {
-			printk(KERN_ALERT PFX "%x - rport not created Yet!!\n",
+			printk(KERN_INFO PFX "%x - rport not created Yet!!\n",
 				port_id);
 			break;
 		}
@@ -537,7 +549,8 @@ void bnx2fc_rport_event_handler(struct fc_lport *lport,
 struct bnx2fc_rport *bnx2fc_tgt_lookup(struct fcoe_port *port,
 					     u32 port_id)
 {
-	struct bnx2fc_hba *hba = port->priv;
+	struct bnx2fc_interface *interface = port->priv;
+	struct bnx2fc_hba *hba = interface->hba;
 	struct bnx2fc_rport *tgt;
 	struct fc_rport_priv *rdata;
 	int i;
@@ -552,7 +565,7 @@ struct bnx2fc_rport *bnx2fc_tgt_lookup(struct fcoe_port *port,
 						"obtained\n");
 					return tgt;
 				} else {
-					printk(KERN_ERR PFX "rport 0x%x "
+					BNX2FC_TGT_DBG(tgt, "rport 0x%x "
 						"is in DELETED state\n",
 						rdata->ids.port_id);
 					return NULL;
@@ -633,7 +646,7 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
 	tgt->sq = dma_alloc_coherent(&hba->pcidev->dev, tgt->sq_mem_size,
 				     &tgt->sq_dma, GFP_KERNEL);
 	if (!tgt->sq) {
-		printk(KERN_ALERT PFX "unable to allocate SQ memory %d\n",
+		printk(KERN_ERR PFX "unable to allocate SQ memory %d\n",
 			tgt->sq_mem_size);
 		goto mem_alloc_failure;
 	}
@@ -646,7 +659,7 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
 	tgt->cq = dma_alloc_coherent(&hba->pcidev->dev, tgt->cq_mem_size,
 				     &tgt->cq_dma, GFP_KERNEL);
 	if (!tgt->cq) {
-		printk(KERN_ALERT PFX "unable to allocate CQ memory %d\n",
+		printk(KERN_ERR PFX "unable to allocate CQ memory %d\n",
 			tgt->cq_mem_size);
 		goto mem_alloc_failure;
 	}
@@ -659,7 +672,7 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
 	tgt->rq = dma_alloc_coherent(&hba->pcidev->dev, tgt->rq_mem_size,
 					&tgt->rq_dma, GFP_KERNEL);
 	if (!tgt->rq) {
-		printk(KERN_ALERT PFX "unable to allocate RQ memory %d\n",
+		printk(KERN_ERR PFX "unable to allocate RQ memory %d\n",
 			tgt->rq_mem_size);
 		goto mem_alloc_failure;
 	}
@@ -671,7 +684,7 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
 	tgt->rq_pbl = dma_alloc_coherent(&hba->pcidev->dev, tgt->rq_pbl_size,
 					 &tgt->rq_pbl_dma, GFP_KERNEL);
 	if (!tgt->rq_pbl) {
-		printk(KERN_ALERT PFX "unable to allocate RQ PBL %d\n",
+		printk(KERN_ERR PFX "unable to allocate RQ PBL %d\n",
 			tgt->rq_pbl_size);
 		goto mem_alloc_failure;
 	}
@@ -697,7 +710,7 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
 	tgt->xferq = dma_alloc_coherent(&hba->pcidev->dev, tgt->xferq_mem_size,
 					&tgt->xferq_dma, GFP_KERNEL);
 	if (!tgt->xferq) {
-		printk(KERN_ALERT PFX "unable to allocate XFERQ %d\n",
+		printk(KERN_ERR PFX "unable to allocate XFERQ %d\n",
 			tgt->xferq_mem_size);
 		goto mem_alloc_failure;
 	}
@@ -711,7 +724,7 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
 	tgt->confq = dma_alloc_coherent(&hba->pcidev->dev, tgt->confq_mem_size,
 					&tgt->confq_dma, GFP_KERNEL);
 	if (!tgt->confq) {
-		printk(KERN_ALERT PFX "unable to allocate CONFQ %d\n",
+		printk(KERN_ERR PFX "unable to allocate CONFQ %d\n",
 			tgt->confq_mem_size);
 		goto mem_alloc_failure;
 	}
@@ -726,7 +739,7 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
 					    tgt->confq_pbl_size,
 					    &tgt->confq_pbl_dma, GFP_KERNEL);
 	if (!tgt->confq_pbl) {
-		printk(KERN_ALERT PFX "unable to allocate CONFQ PBL %d\n",
+		printk(KERN_ERR PFX "unable to allocate CONFQ PBL %d\n",
 			tgt->confq_pbl_size);
 		goto mem_alloc_failure;
 	}
@@ -751,7 +764,7 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
 					  tgt->conn_db_mem_size,
 					  &tgt->conn_db_dma, GFP_KERNEL);
 	if (!tgt->conn_db) {
-		printk(KERN_ALERT PFX "unable to allocate conn_db %d\n",
+		printk(KERN_ERR PFX "unable to allocate conn_db %d\n",
 						tgt->conn_db_mem_size);
 		goto mem_alloc_failure;
 	}
@@ -767,7 +780,7 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
 				      &tgt->lcq_dma, GFP_KERNEL);
 
 	if (!tgt->lcq) {
-		printk(KERN_ALERT PFX "unable to allocate lcq %d\n",
+		printk(KERN_ERR PFX "unable to allocate lcq %d\n",
 		       tgt->lcq_mem_size);
 		goto mem_alloc_failure;
 	}

drivers/scsi/device_handler/scsi_dh_rdac.c

@@ -128,25 +128,7 @@ struct c4_inquiry {
 	u8	reserved[2];
 };
 
-struct rdac_controller {
-	u8			subsys_id[SUBSYS_ID_LEN];
-	u8			slot_id[SLOT_ID_LEN];
-	int			use_ms10;
-	struct kref		kref;
-	struct list_head	node; /* list of all controllers */
-	union			{
-		struct rdac_pg_legacy legacy;
-		struct rdac_pg_expanded expanded;
-	} mode_select;
-	u8	index;
-	u8	array_name[ARRAY_LABEL_LEN];
-	spinlock_t		ms_lock;
-	int			ms_queued;
-	struct work_struct	ms_work;
-	struct scsi_device	*ms_sdev;
-	struct list_head	ms_head;
-};
-
+#define UNIQUE_ID_LEN 16
 struct c8_inquiry {
 	u8	peripheral_info;
 	u8	page_code; /* 0xC8 */
@@ -159,12 +141,31 @@ struct c8_inquiry {
 	u8	vol_user_label_len;
 	u8	vol_user_label[60];
 	u8	array_uniq_id_len;
-	u8	array_unique_id[16];
+	u8	array_unique_id[UNIQUE_ID_LEN];
 	u8	array_user_label_len;
 	u8	array_user_label[60];
 	u8	lun[8];
 };
 
+struct rdac_controller {
+	u8			array_id[UNIQUE_ID_LEN];
+	int			use_ms10;
+	struct kref		kref;
+	struct list_head	node; /* list of all controllers */
+	union			{
+		struct rdac_pg_legacy legacy;
+		struct rdac_pg_expanded expanded;
+	} mode_select;
+	u8	index;
+	u8	array_name[ARRAY_LABEL_LEN];
+	struct Scsi_Host	*host;
+	spinlock_t		ms_lock;
+	int			ms_queued;
+	struct work_struct	ms_work;
+	struct scsi_device	*ms_sdev;
+	struct list_head	ms_head;
+};
+
 struct c2_inquiry {
 	u8	peripheral_info;
 	u8	page_code;	/* 0xC2 */
@@ -369,16 +370,17 @@ static void release_controller(struct kref *kref)
 	kfree(ctlr);
 }
 
-static struct rdac_controller *get_controller(u8 *subsys_id, u8 *slot_id,
-						char *array_name)
+static struct rdac_controller *get_controller(int index, char *array_name,
+			u8 *array_id, struct scsi_device *sdev)
 {
 	struct rdac_controller *ctlr, *tmp;
 
 	spin_lock(&list_lock);
 
 	list_for_each_entry(tmp, &ctlr_list, node) {
-		if ((memcmp(tmp->subsys_id, subsys_id, SUBSYS_ID_LEN) == 0) &&
-			  (memcmp(tmp->slot_id, slot_id, SLOT_ID_LEN) == 0)) {
+		if ((memcmp(tmp->array_id, array_id, UNIQUE_ID_LEN) == 0) &&
+			  (tmp->index == index) &&
+			  (tmp->host == sdev->host)) {
 			kref_get(&tmp->kref);
 			spin_unlock(&list_lock);
 			return tmp;
@@ -389,16 +391,11 @@ static struct rdac_controller *get_controller(u8 *subsys_id, u8 *slot_id,
 		goto done;
 
 	/* initialize fields of controller */
-	memcpy(ctlr->subsys_id, subsys_id, SUBSYS_ID_LEN);
-	memcpy(ctlr->slot_id, slot_id, SLOT_ID_LEN);
+	memcpy(ctlr->array_id, array_id, UNIQUE_ID_LEN);
+	ctlr->index = index;
+	ctlr->host = sdev->host;
 	memcpy(ctlr->array_name, array_name, ARRAY_LABEL_LEN);
 
-	/* update the controller index */
-	if (slot_id[1] == 0x31)
-		ctlr->index = 0;
-	else
-		ctlr->index = 1;
-
 	kref_init(&ctlr->kref);
 	ctlr->use_ms10 = -1;
 	ctlr->ms_queued = 0;
@@ -444,7 +441,7 @@ done:
 }
 
 static int get_lun_info(struct scsi_device *sdev, struct rdac_dh_data *h,
-			char *array_name)
+			char *array_name, u8 *array_id)
 {
 	int err, i;
 	struct c8_inquiry *inqp;
@@ -463,6 +460,8 @@ static int get_lun_info(struct scsi_device *sdev, struct rdac_dh_data *h,
 			*(array_name+i) = inqp->array_user_label[(2*i)+1];
 
 		*(array_name+ARRAY_LABEL_LEN-1) = '\0';
+		memset(array_id, 0, UNIQUE_ID_LEN);
+		memcpy(array_id, inqp->array_unique_id, inqp->array_uniq_id_len);
 	}
 	return err;
 }
@@ -504,16 +503,20 @@ static int check_ownership(struct scsi_device *sdev, struct rdac_dh_data *h)
 }
 
 static int initialize_controller(struct scsi_device *sdev,
-				 struct rdac_dh_data *h, char *array_name)
+		struct rdac_dh_data *h, char *array_name, u8 *array_id)
 {
-	int err;
+	int err, index;
 	struct c4_inquiry *inqp;
 
 	err = submit_inquiry(sdev, 0xC4, sizeof(struct c4_inquiry), h);
 	if (err == SCSI_DH_OK) {
 		inqp = &h->inq.c4;
-		h->ctlr = get_controller(inqp->subsys_id, inqp->slot_id,
-					array_name);
+		/* get the controller index */
+		if (inqp->slot_id[1] == 0x31)
+			index = 0;
+		else
+			index = 1;
+		h->ctlr = get_controller(index, array_name, array_id, sdev);
 		if (!h->ctlr)
 			err = SCSI_DH_RES_TEMP_UNAVAIL;
 	}
@@ -835,6 +838,7 @@ static int rdac_bus_attach(struct scsi_device *sdev)
 	unsigned long flags;
 	int err;
 	char array_name[ARRAY_LABEL_LEN];
+	char array_id[UNIQUE_ID_LEN];
 
 	scsi_dh_data = kzalloc(sizeof(*scsi_dh_data)
 			       + sizeof(*h) , GFP_KERNEL);
@@ -849,11 +853,11 @@ static int rdac_bus_attach(struct scsi_device *sdev)
 	h->lun = UNINITIALIZED_LUN;
 	h->state = RDAC_STATE_ACTIVE;
 
-	err = get_lun_info(sdev, h, array_name);
+	err = get_lun_info(sdev, h, array_name, array_id);
 	if (err != SCSI_DH_OK)
 		goto failed;
 
-	err = initialize_controller(sdev, h, array_name);
+	err = initialize_controller(sdev, h, array_name, array_id);
 	if (err != SCSI_DH_OK)
 		goto failed;
 

drivers/scsi/fcoe/fcoe.c

@@ -486,6 +486,19 @@ static int fcoe_fip_recv(struct sk_buff *skb, struct net_device *netdev,
 	return 0;
 }
 
+/**
+ * fcoe_port_send() - Send an Ethernet-encapsulated FIP/FCoE frame
+ * @port: The FCoE port
+ * @skb: The FIP/FCoE packet to be sent
+ */
+static void fcoe_port_send(struct fcoe_port *port, struct sk_buff *skb)
+{
+	if (port->fcoe_pending_queue.qlen)
+		fcoe_check_wait_queue(port->lport, skb);
+	else if (fcoe_start_io(skb))
+		fcoe_check_wait_queue(port->lport, skb);
+}
+
 /**
  * fcoe_fip_send() - Send an Ethernet-encapsulated FIP frame
  * @fip: The FCoE controller
@@ -494,7 +507,7 @@ static int fcoe_fip_recv(struct sk_buff *skb, struct net_device *netdev,
 static void fcoe_fip_send(struct fcoe_ctlr *fip, struct sk_buff *skb)
 {
 	skb->dev = fcoe_from_ctlr(fip)->netdev;
-	dev_queue_xmit(skb);
+	fcoe_port_send(lport_priv(fip->lp), skb);
 }
 
 /**
@@ -1257,30 +1270,20 @@ static int fcoe_cpu_callback(struct notifier_block *nfb,
 /**
  * fcoe_select_cpu() - Selects CPU to handle post-processing of incoming
  *			command.
- * @curr_cpu:   CPU which received request
  *
- * This routine selects next CPU based on cpumask.
+ * This routine selects next CPU based on cpumask to distribute
+ * incoming requests in round robin.
  *
- * Returns: int (CPU number). Caller to verify if returned CPU is online or not.
+ * Returns: int CPU number
  */
-static unsigned int fcoe_select_cpu(unsigned int curr_cpu)
+static inline unsigned int fcoe_select_cpu(void)
 {
 	static unsigned int selected_cpu;
 
-	if (num_online_cpus() == 1)
-		return curr_cpu;
-	/*
-	 * Doing following check, to skip "curr_cpu (smp_processor_id)"
-	 * from selection of CPU is intentional. This is to avoid same CPU
-	 * doing post-processing of command. "curr_cpu" to just receive
-	 * incoming request in case where rx_id is UNKNOWN and all other
-	 * CPU to actually process the command(s)
-	 */
-	do {
-		selected_cpu = cpumask_next(selected_cpu, cpu_online_mask);
-		if (selected_cpu >= nr_cpu_ids)
-			selected_cpu = cpumask_first(cpu_online_mask);
-	} while (selected_cpu == curr_cpu);
+	selected_cpu = cpumask_next(selected_cpu, cpu_online_mask);
+	if (selected_cpu >= nr_cpu_ids)
+		selected_cpu = cpumask_first(cpu_online_mask);
+
 	return selected_cpu;
 }
 
@@ -1350,30 +1353,26 @@ int fcoe_rcv(struct sk_buff *skb, struct net_device *netdev,
 
 	fr = fcoe_dev_from_skb(skb);
 	fr->fr_dev = lport;
-	fr->ptype = ptype;
 
 	/*
 	 * In case the incoming frame's exchange is originated from
 	 * the initiator, then received frame's exchange id is ANDed
 	 * with fc_cpu_mask bits to get the same cpu on which exchange
-	 * was originated, otherwise just use the current cpu.
+	 * was originated, otherwise select cpu using rx exchange id
+	 * or fcoe_select_cpu().
 	 */
 	if (ntoh24(fh->fh_f_ctl) & FC_FC_EX_CTX)
 		cpu = ntohs(fh->fh_ox_id) & fc_cpu_mask;
 	else {
-		cpu = smp_processor_id();
-
-		if ((fh->fh_type == FC_TYPE_FCP) &&
-		    (ntohs(fh->fh_rx_id) == FC_XID_UNKNOWN)) {
-			do {
-				cpu = fcoe_select_cpu(cpu);
-			} while (!cpu_online(cpu));
-		} else  if ((fh->fh_type == FC_TYPE_FCP) &&
-			    (ntohs(fh->fh_rx_id) != FC_XID_UNKNOWN)) {
+		if (ntohs(fh->fh_rx_id) == FC_XID_UNKNOWN)
+			cpu = fcoe_select_cpu();
+		else
 			cpu = ntohs(fh->fh_rx_id) & fc_cpu_mask;
-		} else
-			cpu = smp_processor_id();
 	}
+
+	if (cpu >= nr_cpu_ids)
+		goto err;
+
 	fps = &per_cpu(fcoe_percpu, cpu);
 	spin_lock_bh(&fps->fcoe_rx_list.lock);
 	if (unlikely(!fps->thread)) {
@@ -1572,11 +1571,7 @@ int fcoe_xmit(struct fc_lport *lport, struct fc_frame *fp)
 
 	/* send down to lld */
 	fr_dev(fp) = lport;
-	if (port->fcoe_pending_queue.qlen)
-		fcoe_check_wait_queue(lport, skb);
-	else if (fcoe_start_io(skb))
-		fcoe_check_wait_queue(lport, skb);
-
+	fcoe_port_send(port, skb);
 	return 0;
 }
 

drivers/scsi/hpsa.c

@@ -1219,8 +1219,8 @@ static void complete_scsi_command(struct CommandList *cp)
 		dev_warn(&h->pdev->dev, "cp %p reports abort failed\n", cp);
 		break;
 	case CMD_UNSOLICITED_ABORT:
-		cmd->result = DID_RESET << 16;
-		dev_warn(&h->pdev->dev, "cp %p aborted do to an unsolicited "
+		cmd->result = DID_SOFT_ERROR << 16; /* retry the command */
+		dev_warn(&h->pdev->dev, "cp %p aborted due to an unsolicited "
 			"abort\n", cp);
 		break;
 	case CMD_TIMEOUT:

drivers/scsi/hpsa.h

@@ -214,7 +214,7 @@ static void SA5_submit_command(struct ctlr_info *h,
 	dev_dbg(&h->pdev->dev, "Sending %x, tag = %x\n", c->busaddr,
 		c->Header.Tag.lower);
 	writel(c->busaddr, h->vaddr + SA5_REQUEST_PORT_OFFSET);
-	(void) readl(h->vaddr + SA5_REQUEST_PORT_OFFSET);
+	(void) readl(h->vaddr + SA5_SCRATCHPAD_OFFSET);
 	h->commands_outstanding++;
 	if (h->commands_outstanding > h->max_outstanding)
 		h->max_outstanding = h->commands_outstanding;

drivers/scsi/ipr.c

@@ -8778,14 +8778,14 @@ static int __devinit ipr_probe_ioa(struct pci_dev *pdev,
 	if (rc != PCIBIOS_SUCCESSFUL) {
 		dev_err(&pdev->dev, "Failed to save PCI config space\n");
 		rc = -EIO;
-		goto cleanup_nomem;
+		goto out_msi_disable;
 	}
 
 	if ((rc = ipr_save_pcix_cmd_reg(ioa_cfg)))
-		goto cleanup_nomem;
+		goto out_msi_disable;
 
 	if ((rc = ipr_set_pcix_cmd_reg(ioa_cfg)))
-		goto cleanup_nomem;
+		goto out_msi_disable;
 
 	if (ioa_cfg->sis64)
 		ioa_cfg->cfg_table_size = (sizeof(struct ipr_config_table_hdr64)
@@ -8800,7 +8800,7 @@ static int __devinit ipr_probe_ioa(struct pci_dev *pdev,
 	if (rc < 0) {
 		dev_err(&pdev->dev,
 			"Couldn't allocate enough memory for device driver!\n");
-		goto cleanup_nomem;
+		goto out_msi_disable;
 	}
 
 	/*
@@ -8845,10 +8845,10 @@ out:
 
 cleanup_nolog:
 	ipr_free_mem(ioa_cfg);
-cleanup_nomem:
-	iounmap(ipr_regs);
 out_msi_disable:
 	pci_disable_msi(pdev);
+cleanup_nomem:
+	iounmap(ipr_regs);
 out_release_regions:
 	pci_release_regions(pdev);
 out_scsi_host_put:

drivers/scsi/libfc/fc_exch.c

@@ -802,10 +802,8 @@ static struct fc_exch *fc_exch_find(struct fc_exch_mgr *mp, u16 xid)
 		pool = per_cpu_ptr(mp->pool, xid & fc_cpu_mask);
 		spin_lock_bh(&pool->lock);
 		ep = fc_exch_ptr_get(pool, (xid - mp->min_xid) >> fc_cpu_order);
-		if (ep) {
+		if (ep && ep->xid == xid)
 			fc_exch_hold(ep);
-			WARN_ON(ep->xid != xid);
-		}
 		spin_unlock_bh(&pool->lock);
 	}
 	return ep;
@@ -2465,8 +2463,11 @@ int fc_setup_exch_mgr(void)
 
 	fc_exch_workqueue = create_singlethread_workqueue("fc_exch_workqueue");
 	if (!fc_exch_workqueue)
-		return -ENOMEM;
+		goto err;
 	return 0;
+err:
+	kmem_cache_destroy(fc_em_cachep);
+	return -ENOMEM;
 }
 
 /**

drivers/scsi/libfc/fc_fcp.c

@@ -498,7 +498,7 @@ crc_err:
 			stats = per_cpu_ptr(lport->dev_stats, get_cpu());
 			stats->ErrorFrames++;
 			/* per cpu count, not total count, but OK for limit */
-			if (stats->InvalidCRCCount++ < 5)
+			if (stats->InvalidCRCCount++ < FC_MAX_ERROR_CNT)
 				printk(KERN_WARNING "libfc: CRC error on data "
 				       "frame for port (%6.6x)\n",
 				       lport->port_id);
@@ -690,7 +690,7 @@ static int fc_fcp_send_data(struct fc_fcp_pkt *fsp, struct fc_seq *seq,
 }
 
 /**
- * fc_fcp_abts_resp() - Send an ABTS response
+ * fc_fcp_abts_resp() - Receive an ABTS response
  * @fsp: The FCP packet that is being aborted
  * @fp:	 The response frame
  */
@@ -730,7 +730,7 @@ static void fc_fcp_abts_resp(struct fc_fcp_pkt *fsp, struct fc_frame *fp)
 }
 
 /**
- * fc_fcp_recv() - Reveive an FCP frame
+ * fc_fcp_recv() - Receive an FCP frame
  * @seq: The sequence the frame is on
  * @fp:	 The received frame
  * @arg: The related FCP packet
@@ -1084,6 +1084,7 @@ static int fc_fcp_pkt_send(struct fc_lport *lport, struct fc_fcp_pkt *fsp)
 	rc = lport->tt.fcp_cmd_send(lport, fsp, fc_fcp_recv);
 	if (unlikely(rc)) {
 		spin_lock_irqsave(&si->scsi_queue_lock, flags);
+		fsp->cmd->SCp.ptr = NULL;
 		list_del(&fsp->list);
 		spin_unlock_irqrestore(&si->scsi_queue_lock, flags);
 	}
@@ -1645,12 +1646,10 @@ static void fc_fcp_srr(struct fc_fcp_pkt *fsp, enum fc_rctl r_ctl, u32 offset)
 	struct fc_seq *seq;
 	struct fcp_srr *srr;
 	struct fc_frame *fp;
-	u8 cdb_op;
 	unsigned int rec_tov;
 
 	rport = fsp->rport;
 	rpriv = rport->dd_data;
-	cdb_op = fsp->cdb_cmd.fc_cdb[0];
 
 	if (!(rpriv->flags & FC_RP_FLAGS_RETRY) ||
 	    rpriv->rp_state != RPORT_ST_READY)

drivers/scsi/libfc/fc_lport.c

@@ -1352,7 +1352,6 @@ static void fc_lport_timeout(struct work_struct *work)
 		WARN_ON(1);
 		break;
 	case LPORT_ST_READY:
-		WARN_ON(1);
 		break;
 	case LPORT_ST_RESET:
 		break;

drivers/scsi/libsas/sas_expander.c

@@ -849,6 +849,9 @@ static struct domain_device *sas_ex_discover_expander(
 
 	res = sas_discover_expander(child);
 	if (res) {
+		spin_lock_irq(&parent->port->dev_list_lock);
+		list_del(&child->dev_list_node);
+		spin_unlock_irq(&parent->port->dev_list_lock);
 		kfree(child);
 		return NULL;
 	}

drivers/scsi/lpfc/lpfc.h

@@ -20,6 +20,11 @@
  *******************************************************************/
 
 #include <scsi/scsi_host.h>
+
+#if defined(CONFIG_DEBUG_FS) && !defined(CONFIG_SCSI_LPFC_DEBUG_FS)
+#define CONFIG_SCSI_LPFC_DEBUG_FS
+#endif
+
 struct lpfc_sli2_slim;
 
 #define LPFC_PCI_DEV_LP		0x1
@@ -465,9 +470,10 @@ enum intr_type_t {
 struct unsol_rcv_ct_ctx {
 	uint32_t ctxt_id;
 	uint32_t SID;
-	uint32_t oxid;
 	uint32_t flags;
 #define UNSOL_VALID	0x00000001
+	uint16_t oxid;
+	uint16_t rxid;
 };
 
 #define LPFC_USER_LINK_SPEED_AUTO	0	/* auto select (default)*/
@@ -674,6 +680,9 @@ struct lpfc_hba {
 	uint32_t cfg_enable_rrq;
 	uint32_t cfg_topology;
 	uint32_t cfg_link_speed;
+#define LPFC_FCF_FOV 1		/* Fast fcf failover */
+#define LPFC_FCF_PRIORITY 2	/* Priority fcf failover */
+	uint32_t cfg_fcf_failover_policy;
 	uint32_t cfg_cr_delay;
 	uint32_t cfg_cr_count;
 	uint32_t cfg_multi_ring_support;
@@ -845,9 +854,13 @@ struct lpfc_hba {
 	/* iDiag debugfs sub-directory */
 	struct dentry *idiag_root;
 	struct dentry *idiag_pci_cfg;
+	struct dentry *idiag_bar_acc;
 	struct dentry *idiag_que_info;
 	struct dentry *idiag_que_acc;
 	struct dentry *idiag_drb_acc;
+	struct dentry *idiag_ctl_acc;
+	struct dentry *idiag_mbx_acc;
+	struct dentry *idiag_ext_acc;
 #endif
 
 	/* Used for deferred freeing of ELS data buffers */

drivers/scsi/lpfc/lpfc_attr.c

@@ -754,6 +754,47 @@ lpfc_issue_reset(struct device *dev, struct device_attribute *attr,
 		return status;
 }
 
+/**
+ * lpfc_sli4_pdev_status_reg_wait - Wait for pdev status register for readyness
+ * @phba: lpfc_hba pointer.
+ *
+ * Description:
+ * SLI4 interface type-2 device to wait on the sliport status register for
+ * the readyness after performing a firmware reset.
+ *
+ * Returns:
+ * zero for success
+ **/
+static int
+lpfc_sli4_pdev_status_reg_wait(struct lpfc_hba *phba)
+{
+	struct lpfc_register portstat_reg;
+	int i;
+
+
+	lpfc_readl(phba->sli4_hba.u.if_type2.STATUSregaddr,
+		   &portstat_reg.word0);
+
+	/* wait for the SLI port firmware ready after firmware reset */
+	for (i = 0; i < LPFC_FW_RESET_MAXIMUM_WAIT_10MS_CNT; i++) {
+		msleep(10);
+		lpfc_readl(phba->sli4_hba.u.if_type2.STATUSregaddr,
+			   &portstat_reg.word0);
+		if (!bf_get(lpfc_sliport_status_err, &portstat_reg))
+			continue;
+		if (!bf_get(lpfc_sliport_status_rn, &portstat_reg))
+			continue;
+		if (!bf_get(lpfc_sliport_status_rdy, &portstat_reg))
+			continue;
+		break;
+	}
+
+	if (i < LPFC_FW_RESET_MAXIMUM_WAIT_10MS_CNT)
+		return 0;
+	else
+		return -EIO;
+}
+
 /**
  * lpfc_sli4_pdev_reg_request - Request physical dev to perform a register acc
  * @phba: lpfc_hba pointer.
@@ -769,6 +810,7 @@ static ssize_t
 lpfc_sli4_pdev_reg_request(struct lpfc_hba *phba, uint32_t opcode)
 {
 	struct completion online_compl;
+	struct pci_dev *pdev = phba->pcidev;
 	uint32_t reg_val;
 	int status = 0;
 	int rc;
@@ -781,6 +823,14 @@ lpfc_sli4_pdev_reg_request(struct lpfc_hba *phba, uint32_t opcode)
 	     LPFC_SLI_INTF_IF_TYPE_2))
 		return -EPERM;
 
+	if (!pdev->is_physfn)
+		return -EPERM;
+
+	/* Disable SR-IOV virtual functions if enabled */
+	if (phba->cfg_sriov_nr_virtfn) {
+		pci_disable_sriov(pdev);
+		phba->cfg_sriov_nr_virtfn = 0;
+	}
 	status = lpfc_do_offline(phba, LPFC_EVT_OFFLINE);
 
 	if (status != 0)
@@ -805,7 +855,10 @@ lpfc_sli4_pdev_reg_request(struct lpfc_hba *phba, uint32_t opcode)
 	readl(phba->sli4_hba.conf_regs_memmap_p + LPFC_CTL_PDEV_CTL_OFFSET);
 
 	/* delay driver action following IF_TYPE_2 reset */
-	msleep(100);
+	rc = lpfc_sli4_pdev_status_reg_wait(phba);
+
+	if (rc)
+		return -EIO;
 
 	init_completion(&online_compl);
 	rc = lpfc_workq_post_event(phba, &status, &online_compl,
@@ -895,6 +948,10 @@ lpfc_board_mode_store(struct device *dev, struct device_attribute *attr,
 
 	if (!phba->cfg_enable_hba_reset)
 		return -EACCES;
+
+	lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT,
+		"3050 lpfc_board_mode set to %s\n", buf);
+
 	init_completion(&online_compl);
 
 	if(strncmp(buf, "online", sizeof("online") - 1) == 0) {
@@ -1290,6 +1347,10 @@ lpfc_poll_store(struct device *dev, struct device_attribute *attr,
 	if (phba->sli_rev == LPFC_SLI_REV4)
 		val = 0;
 
+	lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT,
+		"3051 lpfc_poll changed from %d to %d\n",
+		phba->cfg_poll, val);
+
 	spin_lock_irq(&phba->hbalock);
 
 	old_val = phba->cfg_poll;
@@ -1414,80 +1475,10 @@ lpfc_sriov_hw_max_virtfn_show(struct device *dev,
 	struct Scsi_Host *shost = class_to_shost(dev);
 	struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
 	struct lpfc_hba *phba = vport->phba;
-	struct pci_dev *pdev = phba->pcidev;
-	union  lpfc_sli4_cfg_shdr *shdr;
-	uint32_t shdr_status, shdr_add_status;
-	LPFC_MBOXQ_t *mboxq;
-	struct lpfc_mbx_get_prof_cfg *get_prof_cfg;
-	struct lpfc_rsrc_desc_pcie *desc;
-	uint32_t max_nr_virtfn;
-	uint32_t desc_count;
-	int length, rc, i;
-
-	if ((phba->sli_rev < LPFC_SLI_REV4) ||
-	    (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) !=
-	     LPFC_SLI_INTF_IF_TYPE_2))
-		return -EPERM;
-
-	if (!pdev->is_physfn)
-		return snprintf(buf, PAGE_SIZE, "%d\n", 0);
-
-	mboxq = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
-	if (!mboxq)
-		return -ENOMEM;
-
-	/* get the maximum number of virtfn support by physfn */
-	length = (sizeof(struct lpfc_mbx_get_prof_cfg) -
-		  sizeof(struct lpfc_sli4_cfg_mhdr));
-	lpfc_sli4_config(phba, mboxq, LPFC_MBOX_SUBSYSTEM_COMMON,
-			 LPFC_MBOX_OPCODE_GET_PROFILE_CONFIG,
-			 length, LPFC_SLI4_MBX_EMBED);
-	shdr = (union lpfc_sli4_cfg_shdr *)
-		&mboxq->u.mqe.un.sli4_config.header.cfg_shdr;
-	bf_set(lpfc_mbox_hdr_pf_num, &shdr->request,
-	       phba->sli4_hba.iov.pf_number + 1);
-
-	get_prof_cfg = &mboxq->u.mqe.un.get_prof_cfg;
-	bf_set(lpfc_mbx_get_prof_cfg_prof_tp, &get_prof_cfg->u.request,
-	       LPFC_CFG_TYPE_CURRENT_ACTIVE);
-
-	rc = lpfc_sli_issue_mbox_wait(phba, mboxq,
-				lpfc_mbox_tmo_val(phba, MBX_SLI4_CONFIG));
-
-	if (rc != MBX_TIMEOUT) {
-		/* check return status */
-		shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);
-		shdr_add_status = bf_get(lpfc_mbox_hdr_add_status,
-					 &shdr->response);
-		if (shdr_status || shdr_add_status || rc)
-			goto error_out;
-
-	} else
-		goto error_out;
-
-	desc_count = get_prof_cfg->u.response.prof_cfg.rsrc_desc_count;
-
-	for (i = 0; i < LPFC_RSRC_DESC_MAX_NUM; i++) {
-		desc = (struct lpfc_rsrc_desc_pcie *)
-			&get_prof_cfg->u.response.prof_cfg.desc[i];
-		if (LPFC_RSRC_DESC_TYPE_PCIE ==
-		    bf_get(lpfc_rsrc_desc_pcie_type, desc)) {
-			max_nr_virtfn = bf_get(lpfc_rsrc_desc_pcie_nr_virtfn,
-					       desc);
-			break;
-		}
-	}
-
-	if (i < LPFC_RSRC_DESC_MAX_NUM) {
-		if (rc != MBX_TIMEOUT)
-			mempool_free(mboxq, phba->mbox_mem_pool);
-		return snprintf(buf, PAGE_SIZE, "%d\n", max_nr_virtfn);
-	}
+	uint16_t max_nr_virtfn;
 
-error_out:
-	if (rc != MBX_TIMEOUT)
-		mempool_free(mboxq, phba->mbox_mem_pool);
-	return -EIO;
+	max_nr_virtfn = lpfc_sli_sriov_nr_virtfn_get(phba);
+	return snprintf(buf, PAGE_SIZE, "%d\n", max_nr_virtfn);
 }
 
 /**
@@ -1605,6 +1596,9 @@ static int \
 lpfc_##attr##_set(struct lpfc_hba *phba, uint val) \
 { \
 	if (val >= minval && val <= maxval) {\
+		lpfc_printf_log(phba, KERN_ERR, LOG_INIT, \
+			"3052 lpfc_" #attr " changed from %d to %d\n", \
+			phba->cfg_##attr, val); \
 		phba->cfg_##attr = val;\
 		return 0;\
 	}\
@@ -1762,6 +1756,9 @@ static int \
 lpfc_##attr##_set(struct lpfc_vport *vport, uint val) \
 { \
 	if (val >= minval && val <= maxval) {\
+		lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, \
+			"3053 lpfc_" #attr " changed from %d to %d\n", \
+			vport->cfg_##attr, val); \
 		vport->cfg_##attr = val;\
 		return 0;\
 	}\
@@ -2196,6 +2193,9 @@ lpfc_param_show(enable_npiv);
 lpfc_param_init(enable_npiv, 1, 0, 1);
 static DEVICE_ATTR(lpfc_enable_npiv, S_IRUGO, lpfc_enable_npiv_show, NULL);
 
+LPFC_ATTR_R(fcf_failover_policy, 1, 1, 2,
+	"FCF Fast failover=1 Priority failover=2");
+
 int lpfc_enable_rrq;
 module_param(lpfc_enable_rrq, int, S_IRUGO);
 MODULE_PARM_DESC(lpfc_enable_rrq, "Enable RRQ functionality");
@@ -2678,6 +2678,9 @@ lpfc_topology_store(struct device *dev, struct device_attribute *attr,
 		if (nolip)
 			return strlen(buf);
 
+		lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT,
+			"3054 lpfc_topology changed from %d to %d\n",
+			prev_val, val);
 		err = lpfc_issue_lip(lpfc_shost_from_vport(phba->pport));
 		if (err) {
 			phba->cfg_topology = prev_val;
@@ -3101,6 +3104,10 @@ lpfc_link_speed_store(struct device *dev, struct device_attribute *attr,
 	if (sscanf(val_buf, "%i", &val) != 1)
 		return -EINVAL;
 
+	lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT,
+		"3055 lpfc_link_speed changed from %d to %d %s\n",
+		phba->cfg_link_speed, val, nolip ? "(nolip)" : "(lip)");
+
 	if (((val == LPFC_USER_LINK_SPEED_1G) && !(phba->lmt & LMT_1Gb)) ||
 	    ((val == LPFC_USER_LINK_SPEED_2G) && !(phba->lmt & LMT_2Gb)) ||
 	    ((val == LPFC_USER_LINK_SPEED_4G) && !(phba->lmt & LMT_4Gb)) ||
@@ -3678,7 +3685,9 @@ LPFC_ATTR_R(enable_bg, 0, 0, 1, "Enable BlockGuard Support");
 #	- Default will result in registering capabilities for all profiles.
 #
 */
-unsigned int lpfc_prot_mask = SHOST_DIF_TYPE1_PROTECTION;
+unsigned int lpfc_prot_mask = SHOST_DIF_TYPE1_PROTECTION |
+			      SHOST_DIX_TYPE0_PROTECTION |
+			      SHOST_DIX_TYPE1_PROTECTION;
 
 module_param(lpfc_prot_mask, uint, S_IRUGO);
 MODULE_PARM_DESC(lpfc_prot_mask, "host protection mask");
@@ -3769,6 +3778,7 @@ struct device_attribute *lpfc_hba_attrs[] = {
 	&dev_attr_lpfc_fdmi_on,
 	&dev_attr_lpfc_max_luns,
 	&dev_attr_lpfc_enable_npiv,
+	&dev_attr_lpfc_fcf_failover_policy,
 	&dev_attr_lpfc_enable_rrq,
 	&dev_attr_nport_evt_cnt,
 	&dev_attr_board_mode,
@@ -4989,6 +4999,7 @@ lpfc_get_cfgparam(struct lpfc_hba *phba)
 	lpfc_link_speed_init(phba, lpfc_link_speed);
 	lpfc_poll_tmo_init(phba, lpfc_poll_tmo);
 	lpfc_enable_npiv_init(phba, lpfc_enable_npiv);
+	lpfc_fcf_failover_policy_init(phba, lpfc_fcf_failover_policy);
 	lpfc_enable_rrq_init(phba, lpfc_enable_rrq);
 	lpfc_use_msi_init(phba, lpfc_use_msi);
 	lpfc_fcp_imax_init(phba, lpfc_fcp_imax);

drivers/scsi/lpfc/lpfc_bsg.c

@@ -42,6 +42,7 @@
 #include "lpfc.h"
 #include "lpfc_logmsg.h"
 #include "lpfc_crtn.h"
+#include "lpfc_debugfs.h"
 #include "lpfc_vport.h"
 #include "lpfc_version.h"
 
@@ -960,8 +961,10 @@ lpfc_bsg_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
 						    evt_dat->immed_dat].oxid,
 						phba->ct_ctx[
 						    evt_dat->immed_dat].SID);
+			phba->ct_ctx[evt_dat->immed_dat].rxid =
+				piocbq->iocb.ulpContext;
 			phba->ct_ctx[evt_dat->immed_dat].oxid =
-						piocbq->iocb.ulpContext;
+				piocbq->iocb.unsli3.rcvsli3.ox_id;
 			phba->ct_ctx[evt_dat->immed_dat].SID =
 				piocbq->iocb.un.rcvels.remoteID;
 			phba->ct_ctx[evt_dat->immed_dat].flags = UNSOL_VALID;
@@ -1312,7 +1315,8 @@ lpfc_issue_ct_rsp(struct lpfc_hba *phba, struct fc_bsg_job *job, uint32_t tag,
 			rc = IOCB_ERROR;
 			goto issue_ct_rsp_exit;
 		}
-		icmd->ulpContext = phba->ct_ctx[tag].oxid;
+		icmd->ulpContext = phba->ct_ctx[tag].rxid;
+		icmd->unsli3.rcvsli3.ox_id = phba->ct_ctx[tag].oxid;
 		ndlp = lpfc_findnode_did(phba->pport, phba->ct_ctx[tag].SID);
 		if (!ndlp) {
 			lpfc_printf_log(phba, KERN_WARNING, LOG_ELS,
@@ -1337,9 +1341,7 @@ lpfc_issue_ct_rsp(struct lpfc_hba *phba, struct fc_bsg_job *job, uint32_t tag,
 			goto issue_ct_rsp_exit;
 		}
 
-		icmd->un.ulpWord[3] = ndlp->nlp_rpi;
-		if (phba->sli_rev == LPFC_SLI_REV4)
-			icmd->ulpContext =
+		icmd->un.ulpWord[3] =
 				phba->sli4_hba.rpi_ids[ndlp->nlp_rpi];
 
 		/* The exchange is done, mark the entry as invalid */
@@ -1351,8 +1353,8 @@ lpfc_issue_ct_rsp(struct lpfc_hba *phba, struct fc_bsg_job *job, uint32_t tag,
 
 	/* Xmit CT response on exchange <xid> */
 	lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
-			"2722 Xmit CT response on exchange x%x Data: x%x x%x\n",
-			icmd->ulpContext, icmd->ulpIoTag, phba->link_state);
+		"2722 Xmit CT response on exchange x%x Data: x%x x%x x%x\n",
+		icmd->ulpContext, icmd->ulpIoTag, tag, phba->link_state);
 
 	ctiocb->iocb_cmpl = NULL;
 	ctiocb->iocb_flag |= LPFC_IO_LIBDFC;
@@ -1471,13 +1473,12 @@ send_mgmt_rsp_exit:
 /**
  * lpfc_bsg_diag_mode_enter - process preparing into device diag loopback mode
  * @phba: Pointer to HBA context object.
- * @job: LPFC_BSG_VENDOR_DIAG_MODE
  *
  * This function is responsible for preparing driver for diag loopback
  * on device.
  */
 static int
-lpfc_bsg_diag_mode_enter(struct lpfc_hba *phba, struct fc_bsg_job *job)
+lpfc_bsg_diag_mode_enter(struct lpfc_hba *phba)
 {
 	struct lpfc_vport **vports;
 	struct Scsi_Host *shost;
@@ -1521,7 +1522,6 @@ lpfc_bsg_diag_mode_enter(struct lpfc_hba *phba, struct fc_bsg_job *job)
 /**
  * lpfc_bsg_diag_mode_exit - exit process from device diag loopback mode
  * @phba: Pointer to HBA context object.
- * @job: LPFC_BSG_VENDOR_DIAG_MODE
  *
  * This function is responsible for driver exit processing of setting up
  * diag loopback mode on device.
@@ -1567,7 +1567,7 @@ lpfc_sli3_bsg_diag_loopback_mode(struct lpfc_hba *phba, struct fc_bsg_job *job)
 	uint32_t link_flags;
 	uint32_t timeout;
 	LPFC_MBOXQ_t *pmboxq;
-	int mbxstatus;
+	int mbxstatus = MBX_SUCCESS;
 	int i = 0;
 	int rc = 0;
 
@@ -1586,7 +1586,7 @@ lpfc_sli3_bsg_diag_loopback_mode(struct lpfc_hba *phba, struct fc_bsg_job *job)
 		goto job_error;
 	}
 
-	rc = lpfc_bsg_diag_mode_enter(phba, job);
+	rc = lpfc_bsg_diag_mode_enter(phba);
 	if (rc)
 		goto job_error;
 
@@ -1741,7 +1741,7 @@ lpfc_sli4_bsg_diag_loopback_mode(struct lpfc_hba *phba, struct fc_bsg_job *job)
 	uint32_t link_flags, timeout, req_len, alloc_len;
 	struct lpfc_mbx_set_link_diag_loopback *link_diag_loopback;
 	LPFC_MBOXQ_t *pmboxq = NULL;
-	int mbxstatus, i, rc = 0;
+	int mbxstatus = MBX_SUCCESS, i, rc = 0;
 
 	/* no data to return just the return code */
 	job->reply->reply_payload_rcv_len = 0;
@@ -1758,7 +1758,7 @@ lpfc_sli4_bsg_diag_loopback_mode(struct lpfc_hba *phba, struct fc_bsg_job *job)
 		goto job_error;
 	}
 
-	rc = lpfc_bsg_diag_mode_enter(phba, job);
+	rc = lpfc_bsg_diag_mode_enter(phba);
 	if (rc)
 		goto job_error;
 
@@ -1982,7 +1982,7 @@ lpfc_sli4_bsg_link_diag_test(struct fc_bsg_job *job)
 		goto job_error;
 	}
 
-	rc = lpfc_bsg_diag_mode_enter(phba, job);
+	rc = lpfc_bsg_diag_mode_enter(phba);
 	if (rc)
 		goto job_error;
 
@@ -3178,6 +3178,11 @@ lpfc_bsg_issue_mbox_ext_handle_job(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq)
 				"(x%x/x%x) complete bsg job done, bsize:%d\n",
 				phba->mbox_ext_buf_ctx.nembType,
 				phba->mbox_ext_buf_ctx.mboxType, size);
+		lpfc_idiag_mbxacc_dump_bsg_mbox(phba,
+					phba->mbox_ext_buf_ctx.nembType,
+					phba->mbox_ext_buf_ctx.mboxType,
+					dma_ebuf, sta_pos_addr,
+					phba->mbox_ext_buf_ctx.mbx_dmabuf, 0);
 	} else
 		spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
 
@@ -3430,6 +3435,10 @@ lpfc_bsg_sli_cfg_read_cmd_ext(struct lpfc_hba *phba, struct fc_bsg_job *job,
 				"ext_buf_cnt:%d\n", ext_buf_cnt);
 	}
 
+	/* before dma descriptor setup */
+	lpfc_idiag_mbxacc_dump_bsg_mbox(phba, nemb_tp, mbox_rd, dma_mbox,
+					sta_pre_addr, dmabuf, ext_buf_cnt);
+
 	/* reject non-embedded mailbox command with none external buffer */
 	if (ext_buf_cnt == 0) {
 		rc = -EPERM;
@@ -3477,6 +3486,10 @@ lpfc_bsg_sli_cfg_read_cmd_ext(struct lpfc_hba *phba, struct fc_bsg_job *job,
 		}
 	}
 
+	/* after dma descriptor setup */
+	lpfc_idiag_mbxacc_dump_bsg_mbox(phba, nemb_tp, mbox_rd, dma_mbox,
+					sta_pos_addr, dmabuf, ext_buf_cnt);
+
 	/* construct base driver mbox command */
 	pmb = &pmboxq->u.mb;
 	pmbx = (uint8_t *)dmabuf->virt;
@@ -3511,7 +3524,7 @@ lpfc_bsg_sli_cfg_read_cmd_ext(struct lpfc_hba *phba, struct fc_bsg_job *job,
 		lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC,
 				"2947 Issued SLI_CONFIG ext-buffer "
 				"maibox command, rc:x%x\n", rc);
-		return 1;
+		return SLI_CONFIG_HANDLED;
 	}
 	lpfc_printf_log(phba, KERN_ERR, LOG_LIBDFC,
 			"2948 Failed to issue SLI_CONFIG ext-buffer "
@@ -3549,7 +3562,7 @@ lpfc_bsg_sli_cfg_write_cmd_ext(struct lpfc_hba *phba, struct fc_bsg_job *job,
 	LPFC_MBOXQ_t *pmboxq = NULL;
 	MAILBOX_t *pmb;
 	uint8_t *mbx;
-	int rc = 0, i;
+	int rc = SLI_CONFIG_NOT_HANDLED, i;
 
 	mbox_req =
 	   (struct dfc_mbox_req *)job->request->rqst_data.h_vendor.vendor_cmd;
@@ -3591,12 +3604,20 @@ lpfc_bsg_sli_cfg_write_cmd_ext(struct lpfc_hba *phba, struct fc_bsg_job *job,
 				"ext_buf_cnt:%d\n", ext_buf_cnt);
 	}
 
+	/* before dma buffer descriptor setup */
+	lpfc_idiag_mbxacc_dump_bsg_mbox(phba, nemb_tp, mbox_wr, dma_mbox,
+					sta_pre_addr, dmabuf, ext_buf_cnt);
+
 	if (ext_buf_cnt == 0)
 		return -EPERM;
 
 	/* for the first external buffer */
 	lpfc_bsg_sli_cfg_dma_desc_setup(phba, nemb_tp, 0, dmabuf, dmabuf);
 
+	/* after dma descriptor setup */
+	lpfc_idiag_mbxacc_dump_bsg_mbox(phba, nemb_tp, mbox_wr, dma_mbox,
+					sta_pos_addr, dmabuf, ext_buf_cnt);
+
 	/* log for looking forward */
 	for (i = 1; i < ext_buf_cnt; i++) {
 		if (nemb_tp == nemb_mse)
@@ -3660,7 +3681,7 @@ lpfc_bsg_sli_cfg_write_cmd_ext(struct lpfc_hba *phba, struct fc_bsg_job *job,
 			lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC,
 					"2955 Issued SLI_CONFIG ext-buffer "
 					"maibox command, rc:x%x\n", rc);
-			return 1;
+			return SLI_CONFIG_HANDLED;
 		}
 		lpfc_printf_log(phba, KERN_ERR, LOG_LIBDFC,
 				"2956 Failed to issue SLI_CONFIG ext-buffer "
@@ -3668,6 +3689,11 @@ lpfc_bsg_sli_cfg_write_cmd_ext(struct lpfc_hba *phba, struct fc_bsg_job *job,
 		rc = -EPIPE;
 	}
 
+	/* wait for additoinal external buffers */
+	job->reply->result = 0;
+	job->job_done(job);
+	return SLI_CONFIG_HANDLED;
+
 job_error:
 	if (pmboxq)
 		mempool_free(pmboxq, phba->mbox_mem_pool);
@@ -3840,6 +3866,12 @@ lpfc_bsg_read_ebuf_get(struct lpfc_hba *phba, struct fc_bsg_job *job)
 	dmabuf = list_first_entry(&phba->mbox_ext_buf_ctx.ext_dmabuf_list,
 				  struct lpfc_dmabuf, list);
 	list_del_init(&dmabuf->list);
+
+	/* after dma buffer descriptor setup */
+	lpfc_idiag_mbxacc_dump_bsg_mbox(phba, phba->mbox_ext_buf_ctx.nembType,
+					mbox_rd, dma_ebuf, sta_pos_addr,
+					dmabuf, index);
+
 	pbuf = (uint8_t *)dmabuf->virt;
 	job->reply->reply_payload_rcv_len =
 		sg_copy_from_buffer(job->reply_payload.sg_list,
@@ -3922,6 +3954,11 @@ lpfc_bsg_write_ebuf_set(struct lpfc_hba *phba, struct fc_bsg_job *job,
 					dmabuf);
 	list_add_tail(&dmabuf->list, &phba->mbox_ext_buf_ctx.ext_dmabuf_list);
 
+	/* after write dma buffer */
+	lpfc_idiag_mbxacc_dump_bsg_mbox(phba, phba->mbox_ext_buf_ctx.nembType,
+					mbox_wr, dma_ebuf, sta_pos_addr,
+					dmabuf, index);
+
 	if (phba->mbox_ext_buf_ctx.seqNum == phba->mbox_ext_buf_ctx.numBuf) {
 		lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC,
 				"2968 SLI_CONFIG ext-buffer wr all %d "
@@ -3959,7 +3996,7 @@ lpfc_bsg_write_ebuf_set(struct lpfc_hba *phba, struct fc_bsg_job *job,
 			lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC,
 					"2969 Issued SLI_CONFIG ext-buffer "
 					"maibox command, rc:x%x\n", rc);
-			return 1;
+			return SLI_CONFIG_HANDLED;
 		}
 		lpfc_printf_log(phba, KERN_ERR, LOG_LIBDFC,
 				"2970 Failed to issue SLI_CONFIG ext-buffer "
@@ -4039,14 +4076,14 @@ lpfc_bsg_handle_sli_cfg_ext(struct lpfc_hba *phba, struct fc_bsg_job *job,
 			    struct lpfc_dmabuf *dmabuf)
 {
 	struct dfc_mbox_req *mbox_req;
-	int rc;
+	int rc = SLI_CONFIG_NOT_HANDLED;
 
 	mbox_req =
 	   (struct dfc_mbox_req *)job->request->rqst_data.h_vendor.vendor_cmd;
 
 	/* mbox command with/without single external buffer */
 	if (mbox_req->extMboxTag == 0 && mbox_req->extSeqNum == 0)
-		return SLI_CONFIG_NOT_HANDLED;
+		return rc;
 
 	/* mbox command and first external buffer */
 	if (phba->mbox_ext_buf_ctx.state == LPFC_BSG_MBOX_IDLE) {
@@ -4249,7 +4286,7 @@ lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct fc_bsg_job *job,
 		 * mailbox extension size
 		 */
 		if ((transmit_length > receive_length) ||
-			(transmit_length > MAILBOX_EXT_SIZE)) {
+			(transmit_length > BSG_MBOX_SIZE - sizeof(MAILBOX_t))) {
 			rc = -ERANGE;
 			goto job_done;
 		}
@@ -4272,7 +4309,7 @@ lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct fc_bsg_job *job,
 		/* receive length cannot be greater than mailbox
 		 * extension size
 		 */
-		if (receive_length > MAILBOX_EXT_SIZE) {
+		if (receive_length > BSG_MBOX_SIZE - sizeof(MAILBOX_t)) {
 			rc = -ERANGE;
 			goto job_done;
 		}
@@ -4306,7 +4343,8 @@ lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct fc_bsg_job *job,
 			bde = (struct ulp_bde64 *)&pmb->un.varWords[4];
 
 			/* bde size cannot be greater than mailbox ext size */
-			if (bde->tus.f.bdeSize > MAILBOX_EXT_SIZE) {
+			if (bde->tus.f.bdeSize >
+			    BSG_MBOX_SIZE - sizeof(MAILBOX_t)) {
 				rc = -ERANGE;
 				goto job_done;
 			}
@@ -4332,7 +4370,8 @@ lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct fc_bsg_job *job,
 				 * mailbox extension size
 				 */
 				if ((receive_length == 0) ||
-				    (receive_length > MAILBOX_EXT_SIZE)) {
+				    (receive_length >
+				     BSG_MBOX_SIZE - sizeof(MAILBOX_t))) {
 					rc = -ERANGE;
 					goto job_done;
 				}

drivers/scsi/lpfc/lpfc_crtn.h

@@ -235,9 +235,11 @@ int lpfc_sli4_redisc_fcf_table(struct lpfc_hba *);
 void lpfc_fcf_redisc_wait_start_timer(struct lpfc_hba *);
 void lpfc_sli4_fcf_dead_failthrough(struct lpfc_hba *);
 uint16_t lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba *);
+void lpfc_sli4_set_fcf_flogi_fail(struct lpfc_hba *, uint16_t);
 int lpfc_sli4_fcf_rr_index_set(struct lpfc_hba *, uint16_t);
 void lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *, uint16_t);
 int lpfc_sli4_fcf_rr_next_proc(struct lpfc_vport *, uint16_t);
+void lpfc_sli4_clear_fcf_rr_bmask(struct lpfc_hba *);
 
 int lpfc_mem_alloc(struct lpfc_hba *, int align);
 void lpfc_mem_free(struct lpfc_hba *);
@@ -371,6 +373,10 @@ extern struct lpfc_hbq_init *lpfc_hbq_defs[];
 /* SLI4 if_type 2 externs. */
 int lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *);
 int lpfc_sli4_dealloc_resource_identifiers(struct lpfc_hba *);
+int lpfc_sli4_get_allocated_extnts(struct lpfc_hba *, uint16_t,
+				   uint16_t *, uint16_t *);
+int lpfc_sli4_get_avail_extnt_rsrc(struct lpfc_hba *, uint16_t,
+					  uint16_t *, uint16_t *);
 
 /* externs BlockGuard */
 extern char *_dump_buf_data;
@@ -432,10 +438,16 @@ void lpfc_handle_rrq_active(struct lpfc_hba *);
 int lpfc_send_rrq(struct lpfc_hba *, struct lpfc_node_rrq *);
 int lpfc_set_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *,
 	uint16_t, uint16_t, uint16_t);
+uint16_t lpfc_sli4_xri_inrange(struct lpfc_hba *, uint16_t);
 void lpfc_cleanup_wt_rrqs(struct lpfc_hba *);
 void lpfc_cleanup_vports_rrqs(struct lpfc_vport *, struct lpfc_nodelist *);
 struct lpfc_node_rrq *lpfc_get_active_rrq(struct lpfc_vport *, uint16_t,
 	uint32_t);
+void lpfc_idiag_mbxacc_dump_bsg_mbox(struct lpfc_hba *, enum nemb_type,
+	enum mbox_type, enum dma_type, enum sta_type,
+	struct lpfc_dmabuf *, uint32_t);
+void lpfc_idiag_mbxacc_dump_issue_mbox(struct lpfc_hba *, MAILBOX_t *);
 int lpfc_wr_object(struct lpfc_hba *, struct list_head *, uint32_t, uint32_t *);
 /* functions to support SR-IOV */
 int lpfc_sli_probe_sriov_nr_virtfn(struct lpfc_hba *, int);
+uint16_t lpfc_sli_sriov_nr_virtfn_get(struct lpfc_hba *);

drivers/scsi/lpfc/lpfc_debugfs.h

@@ -39,14 +39,51 @@
 /* hbqinfo output buffer size */
 #define LPFC_HBQINFO_SIZE 8192
 
+/*
+ * For SLI4 iDiag debugfs diagnostics tool
+ */
+
 /* pciConf */
 #define LPFC_PCI_CFG_BROWSE 0xffff
 #define LPFC_PCI_CFG_RD_CMD_ARG 2
 #define LPFC_PCI_CFG_WR_CMD_ARG 3
 #define LPFC_PCI_CFG_SIZE 4096
-#define LPFC_PCI_CFG_RD_BUF_SIZE (LPFC_PCI_CFG_SIZE/2)
 #define LPFC_PCI_CFG_RD_SIZE (LPFC_PCI_CFG_SIZE/4)
 
+#define IDIAG_PCICFG_WHERE_INDX 0
+#define IDIAG_PCICFG_COUNT_INDX 1
+#define IDIAG_PCICFG_VALUE_INDX 2
+
+/* barAcc */
+#define LPFC_PCI_BAR_BROWSE 0xffff
+#define LPFC_PCI_BAR_RD_CMD_ARG 3
+#define LPFC_PCI_BAR_WR_CMD_ARG 3
+
+#define LPFC_PCI_IF0_BAR0_SIZE (1024 *  16)
+#define LPFC_PCI_IF0_BAR1_SIZE (1024 * 128)
+#define LPFC_PCI_IF0_BAR2_SIZE (1024 * 128)
+#define LPFC_PCI_IF2_BAR0_SIZE (1024 *  32)
+
+#define LPFC_PCI_BAR_RD_BUF_SIZE 4096
+#define LPFC_PCI_BAR_RD_SIZE (LPFC_PCI_BAR_RD_BUF_SIZE/4)
+
+#define LPFC_PCI_IF0_BAR0_RD_SIZE (LPFC_PCI_IF0_BAR0_SIZE/4)
+#define LPFC_PCI_IF0_BAR1_RD_SIZE (LPFC_PCI_IF0_BAR1_SIZE/4)
+#define LPFC_PCI_IF0_BAR2_RD_SIZE (LPFC_PCI_IF0_BAR2_SIZE/4)
+#define LPFC_PCI_IF2_BAR0_RD_SIZE (LPFC_PCI_IF2_BAR0_SIZE/4)
+
+#define IDIAG_BARACC_BAR_NUM_INDX 0
+#define IDIAG_BARACC_OFF_SET_INDX 1
+#define IDIAG_BARACC_ACC_MOD_INDX 2
+#define IDIAG_BARACC_REG_VAL_INDX 2
+#define IDIAG_BARACC_BAR_SZE_INDX 3
+
+#define IDIAG_BARACC_BAR_0 0
+#define IDIAG_BARACC_BAR_1 1
+#define IDIAG_BARACC_BAR_2 2
+
+#define SINGLE_WORD 1
+
 /* queue info */
 #define LPFC_QUE_INFO_GET_BUF_SIZE 4096
 
@@ -63,7 +100,14 @@
 #define LPFC_IDIAG_WQ 4
 #define LPFC_IDIAG_RQ 5
 
-/* doorbell acc */
+#define IDIAG_QUEACC_QUETP_INDX 0
+#define IDIAG_QUEACC_QUEID_INDX 1
+#define IDIAG_QUEACC_INDEX_INDX 2
+#define IDIAG_QUEACC_COUNT_INDX 3
+#define IDIAG_QUEACC_OFFST_INDX 4
+#define IDIAG_QUEACC_VALUE_INDX 5
+
+/* doorbell register acc */
 #define LPFC_DRB_ACC_ALL 0xffff
 #define LPFC_DRB_ACC_RD_CMD_ARG 1
 #define LPFC_DRB_ACC_WR_CMD_ARG 2
@@ -76,6 +120,67 @@
 
 #define LPFC_DRB_MAX  4
 
+#define IDIAG_DRBACC_REGID_INDX 0
+#define IDIAG_DRBACC_VALUE_INDX 1
+
+/* control register acc */
+#define LPFC_CTL_ACC_ALL 0xffff
+#define LPFC_CTL_ACC_RD_CMD_ARG 1
+#define LPFC_CTL_ACC_WR_CMD_ARG 2
+#define LPFC_CTL_ACC_BUF_SIZE 256
+
+#define LPFC_CTL_PORT_SEM  1
+#define LPFC_CTL_PORT_STA  2
+#define LPFC_CTL_PORT_CTL  3
+#define LPFC_CTL_PORT_ER1  4
+#define LPFC_CTL_PORT_ER2  5
+#define LPFC_CTL_PDEV_CTL  6
+
+#define LPFC_CTL_MAX  6
+
+#define IDIAG_CTLACC_REGID_INDX 0
+#define IDIAG_CTLACC_VALUE_INDX 1
+
+/* mailbox access */
+#define LPFC_MBX_DMP_ARG 4
+
+#define LPFC_MBX_ACC_BUF_SIZE 512
+#define LPFC_MBX_ACC_LBUF_SZ 128
+
+#define LPFC_MBX_DMP_MBX_WORD 0x00000001
+#define LPFC_MBX_DMP_MBX_BYTE 0x00000002
+#define LPFC_MBX_DMP_MBX_ALL (LPFC_MBX_DMP_MBX_WORD | LPFC_MBX_DMP_MBX_BYTE)
+
+#define LPFC_BSG_DMP_MBX_RD_MBX 0x00000001
+#define LPFC_BSG_DMP_MBX_RD_BUF 0x00000002
+#define LPFC_BSG_DMP_MBX_WR_MBX 0x00000004
+#define LPFC_BSG_DMP_MBX_WR_BUF 0x00000008
+#define LPFC_BSG_DMP_MBX_ALL (LPFC_BSG_DMP_MBX_RD_MBX | \
+			      LPFC_BSG_DMP_MBX_RD_BUF | \
+			      LPFC_BSG_DMP_MBX_WR_MBX | \
+			      LPFC_BSG_DMP_MBX_WR_BUF)
+
+#define LPFC_MBX_DMP_ALL 0xffff
+#define LPFC_MBX_ALL_CMD 0xff
+
+#define IDIAG_MBXACC_MBCMD_INDX 0
+#define IDIAG_MBXACC_DPMAP_INDX 1
+#define IDIAG_MBXACC_DPCNT_INDX 2
+#define IDIAG_MBXACC_WDCNT_INDX 3
+
+/* extents access */
+#define LPFC_EXT_ACC_CMD_ARG 1
+#define LPFC_EXT_ACC_BUF_SIZE 4096
+
+#define LPFC_EXT_ACC_AVAIL 0x1
+#define LPFC_EXT_ACC_ALLOC 0x2
+#define LPFC_EXT_ACC_DRIVR 0x4
+#define LPFC_EXT_ACC_ALL   (LPFC_EXT_ACC_DRIVR | \
+			    LPFC_EXT_ACC_AVAIL | \
+			    LPFC_EXT_ACC_ALLOC)
+
+#define IDIAG_EXTACC_EXMAP_INDX 0
+
 #define SIZE_U8  sizeof(uint8_t)
 #define SIZE_U16 sizeof(uint16_t)
 #define SIZE_U32 sizeof(uint32_t)
@@ -110,6 +215,11 @@ struct lpfc_idiag_cmd {
 #define LPFC_IDIAG_CMD_PCICFG_ST 0x00000003
 #define LPFC_IDIAG_CMD_PCICFG_CL 0x00000004
 
+#define LPFC_IDIAG_CMD_BARACC_RD 0x00000008
+#define LPFC_IDIAG_CMD_BARACC_WR 0x00000009
+#define LPFC_IDIAG_CMD_BARACC_ST 0x0000000a
+#define LPFC_IDIAG_CMD_BARACC_CL 0x0000000b
+
 #define LPFC_IDIAG_CMD_QUEACC_RD 0x00000011
 #define LPFC_IDIAG_CMD_QUEACC_WR 0x00000012
 #define LPFC_IDIAG_CMD_QUEACC_ST 0x00000013
@@ -119,6 +229,17 @@ struct lpfc_idiag_cmd {
 #define LPFC_IDIAG_CMD_DRBACC_WR 0x00000022
 #define LPFC_IDIAG_CMD_DRBACC_ST 0x00000023
 #define LPFC_IDIAG_CMD_DRBACC_CL 0x00000024
+
+#define LPFC_IDIAG_CMD_CTLACC_RD 0x00000031
+#define LPFC_IDIAG_CMD_CTLACC_WR 0x00000032
+#define LPFC_IDIAG_CMD_CTLACC_ST 0x00000033
+#define LPFC_IDIAG_CMD_CTLACC_CL 0x00000034
+
+#define LPFC_IDIAG_CMD_MBXACC_DP 0x00000041
+#define LPFC_IDIAG_BSG_MBXACC_DP 0x00000042
+
+#define LPFC_IDIAG_CMD_EXTACC_RD 0x00000051
+
 	uint32_t data[LPFC_IDIAG_CMD_DATA_SIZE];
 };
 

drivers/scsi/lpfc/lpfc_els.c

@@ -647,21 +647,15 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 		}
 		lpfc_cleanup_pending_mbox(vport);
 
-		if (phba->sli_rev == LPFC_SLI_REV4)
+		if (phba->sli_rev == LPFC_SLI_REV4) {
 			lpfc_sli4_unreg_all_rpis(vport);
-
-		if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) {
 			lpfc_mbx_unreg_vpi(vport);
 			spin_lock_irq(shost->host_lock);
 			vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
-			spin_unlock_irq(shost->host_lock);
-		}
-		/*
-		 * If VPI is unreged, driver need to do INIT_VPI
-		 * before re-registering
-		 */
-		if (phba->sli_rev == LPFC_SLI_REV4) {
-			spin_lock_irq(shost->host_lock);
+			/*
+			* If VPI is unreged, driver need to do INIT_VPI
+			* before re-registering
+			*/
 			vport->fc_flag |= FC_VPORT_NEEDS_INIT_VPI;
 			spin_unlock_irq(shost->host_lock);
 		}
@@ -880,6 +874,8 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 					phba->fcf.current_rec.fcf_indx,
 					irsp->ulpStatus, irsp->un.ulpWord[4],
 					irsp->ulpTimeout);
+			lpfc_sli4_set_fcf_flogi_fail(phba,
+					phba->fcf.current_rec.fcf_indx);
 			fcf_index = lpfc_sli4_fcf_rr_next_index_get(phba);
 			rc = lpfc_sli4_fcf_rr_next_proc(vport, fcf_index);
 			if (rc)
@@ -1096,11 +1092,14 @@ lpfc_issue_els_flogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 			/* Set the fcfi to the fcfi we registered with */
 			elsiocb->iocb.ulpContext = phba->fcf.fcfi;
 		}
-	} else if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) {
-		sp->cmn.request_multiple_Nport = 1;
-		/* For FLOGI, Let FLOGI rsp set the NPortID for VPI 0 */
-		icmd->ulpCt_h = 1;
-		icmd->ulpCt_l = 0;
+	} else {
+		if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) {
+			sp->cmn.request_multiple_Nport = 1;
+			/* For FLOGI, Let FLOGI rsp set the NPortID for VPI 0 */
+			icmd->ulpCt_h = 1;
+			icmd->ulpCt_l = 0;
+		} else
+			sp->cmn.request_multiple_Nport = 0;
 	}
 
 	if (phba->fc_topology != LPFC_TOPOLOGY_LOOP) {
@@ -3656,7 +3655,8 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag,
 		}
 
 		icmd = &elsiocb->iocb;
-		icmd->ulpContext = oldcmd->ulpContext;	/* Xri */
+		icmd->ulpContext = oldcmd->ulpContext;	/* Xri / rx_id */
+		icmd->unsli3.rcvsli3.ox_id = oldcmd->unsli3.rcvsli3.ox_id;
 		pcmd = (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
 		*((uint32_t *) (pcmd)) = ELS_CMD_ACC;
 		pcmd += sizeof(uint32_t);
@@ -3673,7 +3673,8 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag,
 			return 1;
 
 		icmd = &elsiocb->iocb;
-		icmd->ulpContext = oldcmd->ulpContext;	/* Xri */
+		icmd->ulpContext = oldcmd->ulpContext;	/* Xri / rx_id */
+		icmd->unsli3.rcvsli3.ox_id = oldcmd->unsli3.rcvsli3.ox_id;
 		pcmd = (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
 
 		if (mbox)
@@ -3695,7 +3696,8 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag,
 			return 1;
 
 		icmd = &elsiocb->iocb;
-		icmd->ulpContext = oldcmd->ulpContext; /* Xri */
+		icmd->ulpContext = oldcmd->ulpContext;	/* Xri / rx_id */
+		icmd->unsli3.rcvsli3.ox_id = oldcmd->unsli3.rcvsli3.ox_id;
 		pcmd = (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
 
 		memcpy(pcmd, ((struct lpfc_dmabuf *) oldiocb->context2)->virt,
@@ -3781,7 +3783,8 @@ lpfc_els_rsp_reject(struct lpfc_vport *vport, uint32_t rejectError,
 
 	icmd = &elsiocb->iocb;
 	oldcmd = &oldiocb->iocb;
-	icmd->ulpContext = oldcmd->ulpContext;	/* Xri */
+	icmd->ulpContext = oldcmd->ulpContext;	/* Xri / rx_id */
+	icmd->unsli3.rcvsli3.ox_id = oldcmd->unsli3.rcvsli3.ox_id;
 	pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
 
 	*((uint32_t *) (pcmd)) = ELS_CMD_LS_RJT;
@@ -3853,7 +3856,8 @@ lpfc_els_rsp_adisc_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb,
 
 	icmd = &elsiocb->iocb;
 	oldcmd = &oldiocb->iocb;
-	icmd->ulpContext = oldcmd->ulpContext;	/* Xri */
+	icmd->ulpContext = oldcmd->ulpContext;	/* Xri / rx_id */
+	icmd->unsli3.rcvsli3.ox_id = oldcmd->unsli3.rcvsli3.ox_id;
 
 	/* Xmit ADISC ACC response tag <ulpIoTag> */
 	lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
@@ -3931,7 +3935,9 @@ lpfc_els_rsp_prli_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb,
 
 	icmd = &elsiocb->iocb;
 	oldcmd = &oldiocb->iocb;
-	icmd->ulpContext = oldcmd->ulpContext;	/* Xri */
+	icmd->ulpContext = oldcmd->ulpContext;	/* Xri / rx_id */
+	icmd->unsli3.rcvsli3.ox_id = oldcmd->unsli3.rcvsli3.ox_id;
+
 	/* Xmit PRLI ACC response tag <ulpIoTag> */
 	lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
 			 "0131 Xmit PRLI ACC response tag x%x xri x%x, "
@@ -4035,7 +4041,9 @@ lpfc_els_rsp_rnid_acc(struct lpfc_vport *vport, uint8_t format,
 
 	icmd = &elsiocb->iocb;
 	oldcmd = &oldiocb->iocb;
-	icmd->ulpContext = oldcmd->ulpContext;	/* Xri */
+	icmd->ulpContext = oldcmd->ulpContext;	/* Xri / rx_id */
+	icmd->unsli3.rcvsli3.ox_id = oldcmd->unsli3.rcvsli3.ox_id;
+
 	/* Xmit RNID ACC response tag <ulpIoTag> */
 	lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
 			 "0132 Xmit RNID ACC response tag x%x xri x%x\n",
@@ -4163,7 +4171,9 @@ lpfc_els_rsp_echo_acc(struct lpfc_vport *vport, uint8_t *data,
 	if (!elsiocb)
 		return 1;
 
-	elsiocb->iocb.ulpContext = oldiocb->iocb.ulpContext;	/* Xri */
+	elsiocb->iocb.ulpContext = oldiocb->iocb.ulpContext;  /* Xri / rx_id */
+	elsiocb->iocb.unsli3.rcvsli3.ox_id = oldiocb->iocb.unsli3.rcvsli3.ox_id;
+
 	/* Xmit ECHO ACC response tag <ulpIoTag> */
 	lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
 			 "2876 Xmit ECHO ACC response tag x%x xri x%x\n",
@@ -5054,13 +5064,15 @@ lpfc_els_rsp_rls_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 	uint8_t *pcmd;
 	struct lpfc_iocbq *elsiocb;
 	struct lpfc_nodelist *ndlp;
-	uint16_t xri;
+	uint16_t oxid;
+	uint16_t rxid;
 	uint32_t cmdsize;
 
 	mb = &pmb->u.mb;
 
 	ndlp = (struct lpfc_nodelist *) pmb->context2;
-	xri = (uint16_t) ((unsigned long)(pmb->context1));
+	rxid = (uint16_t) ((unsigned long)(pmb->context1) & 0xffff);
+	oxid = (uint16_t) (((unsigned long)(pmb->context1) >> 16) & 0xffff);
 	pmb->context1 = NULL;
 	pmb->context2 = NULL;
 
@@ -5082,7 +5094,8 @@ lpfc_els_rsp_rls_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 		return;
 
 	icmd = &elsiocb->iocb;
-	icmd->ulpContext = xri;
+	icmd->ulpContext = rxid;
+	icmd->unsli3.rcvsli3.ox_id = oxid;
 
 	pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
 	*((uint32_t *) (pcmd)) = ELS_CMD_ACC;
@@ -5137,13 +5150,16 @@ lpfc_els_rsp_rps_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 	uint8_t *pcmd;
 	struct lpfc_iocbq *elsiocb;
 	struct lpfc_nodelist *ndlp;
-	uint16_t xri, status;
+	uint16_t status;
+	uint16_t oxid;
+	uint16_t rxid;
 	uint32_t cmdsize;
 
 	mb = &pmb->u.mb;
 
 	ndlp = (struct lpfc_nodelist *) pmb->context2;
-	xri = (uint16_t) ((unsigned long)(pmb->context1));
+	rxid = (uint16_t) ((unsigned long)(pmb->context1) & 0xffff);
+	oxid = (uint16_t) (((unsigned long)(pmb->context1) >> 16) & 0xffff);
 	pmb->context1 = NULL;
 	pmb->context2 = NULL;
 
@@ -5165,7 +5181,8 @@ lpfc_els_rsp_rps_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 		return;
 
 	icmd = &elsiocb->iocb;
-	icmd->ulpContext = xri;
+	icmd->ulpContext = rxid;
+	icmd->unsli3.rcvsli3.ox_id = oxid;
 
 	pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
 	*((uint32_t *) (pcmd)) = ELS_CMD_ACC;
@@ -5238,8 +5255,9 @@ lpfc_els_rcv_rls(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
 	mbox = mempool_alloc(phba->mbox_mem_pool, GFP_ATOMIC);
 	if (mbox) {
 		lpfc_read_lnk_stat(phba, mbox);
-		mbox->context1 =
-		    (void *)((unsigned long) cmdiocb->iocb.ulpContext);
+		mbox->context1 = (void *)((unsigned long)
+			((cmdiocb->iocb.unsli3.rcvsli3.ox_id << 16) |
+			cmdiocb->iocb.ulpContext)); /* rx_id */
 		mbox->context2 = lpfc_nlp_get(ndlp);
 		mbox->vport = vport;
 		mbox->mbox_cmpl = lpfc_els_rsp_rls_acc;
@@ -5314,7 +5332,8 @@ lpfc_els_rcv_rtv(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
 	pcmd += sizeof(uint32_t); /* Skip past command */
 
 	/* use the command's xri in the response */
-	elsiocb->iocb.ulpContext = cmdiocb->iocb.ulpContext;
+	elsiocb->iocb.ulpContext = cmdiocb->iocb.ulpContext;  /* Xri / rx_id */
+	elsiocb->iocb.unsli3.rcvsli3.ox_id = cmdiocb->iocb.unsli3.rcvsli3.ox_id;
 
 	rtv_rsp = (struct RTV_RSP *)pcmd;
 
@@ -5399,8 +5418,9 @@ lpfc_els_rcv_rps(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
 		mbox = mempool_alloc(phba->mbox_mem_pool, GFP_ATOMIC);
 		if (mbox) {
 			lpfc_read_lnk_stat(phba, mbox);
-			mbox->context1 =
-			    (void *)((unsigned long) cmdiocb->iocb.ulpContext);
+			mbox->context1 = (void *)((unsigned long)
+				((cmdiocb->iocb.unsli3.rcvsli3.ox_id << 16) |
+				cmdiocb->iocb.ulpContext)); /* rx_id */
 			mbox->context2 = lpfc_nlp_get(ndlp);
 			mbox->vport = vport;
 			mbox->mbox_cmpl = lpfc_els_rsp_rps_acc;
@@ -5554,7 +5574,8 @@ lpfc_els_rsp_rpl_acc(struct lpfc_vport *vport, uint16_t cmdsize,
 
 	icmd = &elsiocb->iocb;
 	oldcmd = &oldiocb->iocb;
-	icmd->ulpContext = oldcmd->ulpContext;	/* Xri */
+	icmd->ulpContext = oldcmd->ulpContext;	/* Xri / rx_id */
+	icmd->unsli3.rcvsli3.ox_id = oldcmd->unsli3.rcvsli3.ox_id;
 
 	pcmd = (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
 	*((uint32_t *) (pcmd)) = ELS_CMD_ACC;
@@ -6586,7 +6607,7 @@ lpfc_find_vport_by_vpid(struct lpfc_hba *phba, uint16_t vpi)
 {
 	struct lpfc_vport *vport;
 	unsigned long flags;
-	int i;
+	int i = 0;
 
 	/* The physical ports are always vpi 0 - translate is unnecessary. */
 	if (vpi > 0) {
@@ -6609,7 +6630,7 @@ lpfc_find_vport_by_vpid(struct lpfc_hba *phba, uint16_t vpi)
 
 	spin_lock_irqsave(&phba->hbalock, flags);
 	list_for_each_entry(vport, &phba->port_list, listentry) {
-		if (vport->vpi == vpi) {
+		if (vport->vpi == i) {
 			spin_unlock_irqrestore(&phba->hbalock, flags);
 			return vport;
 		}
@@ -7787,6 +7808,7 @@ lpfc_sli4_els_xri_aborted(struct lpfc_hba *phba,
 {
 	uint16_t xri = bf_get(lpfc_wcqe_xa_xri, axri);
 	uint16_t rxid = bf_get(lpfc_wcqe_xa_remote_xid, axri);
+	uint16_t lxri = 0;
 
 	struct lpfc_sglq *sglq_entry = NULL, *sglq_next = NULL;
 	unsigned long iflag = 0;
@@ -7815,7 +7837,12 @@ lpfc_sli4_els_xri_aborted(struct lpfc_hba *phba,
 		}
 	}
 	spin_unlock(&phba->sli4_hba.abts_sgl_list_lock);
-	sglq_entry = __lpfc_get_active_sglq(phba, xri);
+	lxri = lpfc_sli4_xri_inrange(phba, xri);
+	if (lxri == NO_XRI) {
+		spin_unlock_irqrestore(&phba->hbalock, iflag);
+		return;
+	}
+	sglq_entry = __lpfc_get_active_sglq(phba, lxri);
 	if (!sglq_entry || (sglq_entry->sli4_xritag != xri)) {
 		spin_unlock_irqrestore(&phba->hbalock, iflag);
 		return;

drivers/scsi/lpfc/lpfc_hbadisc.c

@@ -1109,6 +1109,28 @@ out:
 	return;
 }
 
+/**
+ * lpfc_sli4_clear_fcf_rr_bmask
+ * @phba pointer to the struct lpfc_hba for this port.
+ * This fucnction resets the round robin bit mask and clears the
+ * fcf priority list. The list deletions are done while holding the
+ * hbalock. The ON_LIST flag and the FLOGI_FAILED flags are cleared
+ * from the lpfc_fcf_pri record.
+ **/
+void
+lpfc_sli4_clear_fcf_rr_bmask(struct lpfc_hba *phba)
+{
+	struct lpfc_fcf_pri *fcf_pri;
+	struct lpfc_fcf_pri *next_fcf_pri;
+	memset(phba->fcf.fcf_rr_bmask, 0, sizeof(*phba->fcf.fcf_rr_bmask));
+	spin_lock_irq(&phba->hbalock);
+	list_for_each_entry_safe(fcf_pri, next_fcf_pri,
+				&phba->fcf.fcf_pri_list, list) {
+		list_del_init(&fcf_pri->list);
+		fcf_pri->fcf_rec.flag = 0;
+	}
+	spin_unlock_irq(&phba->hbalock);
+}
 static void
 lpfc_mbx_cmpl_reg_fcfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
 {
@@ -1130,7 +1152,8 @@ lpfc_mbx_cmpl_reg_fcfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
 	spin_unlock_irq(&phba->hbalock);
 
 	/* If there is a pending FCoE event, restart FCF table scan. */
-	if (lpfc_check_pending_fcoe_event(phba, LPFC_UNREG_FCF))
+	if ((!(phba->hba_flag & FCF_RR_INPROG)) &&
+		lpfc_check_pending_fcoe_event(phba, LPFC_UNREG_FCF))
 		goto fail_out;
 
 	/* Mark successful completion of FCF table scan */
@@ -1249,6 +1272,30 @@ lpfc_vlan_id_match(uint16_t curr_vlan_id, uint16_t new_vlan_id)
 	return (curr_vlan_id == new_vlan_id);
 }
 
+/**
+ * lpfc_update_fcf_record - Update driver fcf record
+ * __lpfc_update_fcf_record_pri - update the lpfc_fcf_pri record.
+ * @phba: pointer to lpfc hba data structure.
+ * @fcf_index: Index for the lpfc_fcf_record.
+ * @new_fcf_record: pointer to hba fcf record.
+ *
+ * This routine updates the driver FCF priority record from the new HBA FCF
+ * record. This routine is called with the host lock held.
+ **/
+static void
+__lpfc_update_fcf_record_pri(struct lpfc_hba *phba, uint16_t fcf_index,
+				 struct fcf_record *new_fcf_record
+				 )
+{
+	struct lpfc_fcf_pri *fcf_pri;
+
+	fcf_pri = &phba->fcf.fcf_pri[fcf_index];
+	fcf_pri->fcf_rec.fcf_index = fcf_index;
+	/* FCF record priority */
+	fcf_pri->fcf_rec.priority = new_fcf_record->fip_priority;
+
+}
+
 /**
  * lpfc_copy_fcf_record - Copy fcf information to lpfc_hba.
  * @fcf: pointer to driver fcf record.
@@ -1332,6 +1379,9 @@ __lpfc_update_fcf_record(struct lpfc_hba *phba, struct lpfc_fcf_rec *fcf_rec,
 	fcf_rec->addr_mode = addr_mode;
 	fcf_rec->vlan_id = vlan_id;
 	fcf_rec->flag |= (flag | RECORD_VALID);
+	__lpfc_update_fcf_record_pri(phba,
+		bf_get(lpfc_fcf_record_fcf_index, new_fcf_record),
+				 new_fcf_record);
 }
 
 /**
@@ -1834,6 +1884,8 @@ lpfc_sli4_fcf_record_match(struct lpfc_hba *phba,
 		return false;
 	if (!lpfc_fab_name_match(fcf_rec->fabric_name, new_fcf_record))
 		return false;
+	if (fcf_rec->priority != new_fcf_record->fip_priority)
+		return false;
 	return true;
 }
 
@@ -1896,6 +1948,152 @@ stop_flogi_current_fcf:
 	return 1;
 }
 
+/**
+ * lpfc_sli4_fcf_pri_list_del
+ * @phba: pointer to lpfc hba data structure.
+ * @fcf_index the index of the fcf record to delete
+ * This routine checks the on list flag of the fcf_index to be deleted.
+ * If it is one the list then it is removed from the list, and the flag
+ * is cleared. This routine grab the hbalock before removing the fcf
+ * record from the list.
+ **/
+static void lpfc_sli4_fcf_pri_list_del(struct lpfc_hba *phba,
+			uint16_t fcf_index)
+{
+	struct lpfc_fcf_pri *new_fcf_pri;
+
+	new_fcf_pri = &phba->fcf.fcf_pri[fcf_index];
+	lpfc_printf_log(phba, KERN_INFO, LOG_FIP,
+		"3058 deleting idx x%x pri x%x flg x%x\n",
+		fcf_index, new_fcf_pri->fcf_rec.priority,
+		 new_fcf_pri->fcf_rec.flag);
+	spin_lock_irq(&phba->hbalock);
+	if (new_fcf_pri->fcf_rec.flag & LPFC_FCF_ON_PRI_LIST) {
+		if (phba->fcf.current_rec.priority ==
+				new_fcf_pri->fcf_rec.priority)
+			phba->fcf.eligible_fcf_cnt--;
+		list_del_init(&new_fcf_pri->list);
+		new_fcf_pri->fcf_rec.flag &= ~LPFC_FCF_ON_PRI_LIST;
+	}
+	spin_unlock_irq(&phba->hbalock);
+}
+
+/**
+ * lpfc_sli4_set_fcf_flogi_fail
+ * @phba: pointer to lpfc hba data structure.
+ * @fcf_index the index of the fcf record to update
+ * This routine acquires the hbalock and then set the LPFC_FCF_FLOGI_FAILED
+ * flag so the the round robin slection for the particular priority level
+ * will try a different fcf record that does not have this bit set.
+ * If the fcf record is re-read for any reason this flag is cleared brfore
+ * adding it to the priority list.
+ **/
+void
+lpfc_sli4_set_fcf_flogi_fail(struct lpfc_hba *phba, uint16_t fcf_index)
+{
+	struct lpfc_fcf_pri *new_fcf_pri;
+	new_fcf_pri = &phba->fcf.fcf_pri[fcf_index];
+	spin_lock_irq(&phba->hbalock);
+	new_fcf_pri->fcf_rec.flag |= LPFC_FCF_FLOGI_FAILED;
+	spin_unlock_irq(&phba->hbalock);
+}
+
+/**
+ * lpfc_sli4_fcf_pri_list_add
+ * @phba: pointer to lpfc hba data structure.
+ * @fcf_index the index of the fcf record to add
+ * This routine checks the priority of the fcf_index to be added.
+ * If it is a lower priority than the current head of the fcf_pri list
+ * then it is added to the list in the right order.
+ * If it is the same priority as the current head of the list then it
+ * is added to the head of the list and its bit in the rr_bmask is set.
+ * If the fcf_index to be added is of a higher priority than the current
+ * head of the list then the rr_bmask is cleared, its bit is set in the
+ * rr_bmask and it is added to the head of the list.
+ * returns:
+ * 0=success 1=failure
+ **/
+int lpfc_sli4_fcf_pri_list_add(struct lpfc_hba *phba, uint16_t fcf_index,
+	struct fcf_record *new_fcf_record)
+{
+	uint16_t current_fcf_pri;
+	uint16_t last_index;
+	struct lpfc_fcf_pri *fcf_pri;
+	struct lpfc_fcf_pri *next_fcf_pri;
+	struct lpfc_fcf_pri *new_fcf_pri;
+	int ret;
+
+	new_fcf_pri = &phba->fcf.fcf_pri[fcf_index];
+	lpfc_printf_log(phba, KERN_INFO, LOG_FIP,
+		"3059 adding idx x%x pri x%x flg x%x\n",
+		fcf_index, new_fcf_record->fip_priority,
+		 new_fcf_pri->fcf_rec.flag);
+	spin_lock_irq(&phba->hbalock);
+	if (new_fcf_pri->fcf_rec.flag & LPFC_FCF_ON_PRI_LIST)
+		list_del_init(&new_fcf_pri->list);
+	new_fcf_pri->fcf_rec.fcf_index = fcf_index;
+	new_fcf_pri->fcf_rec.priority = new_fcf_record->fip_priority;
+	if (list_empty(&phba->fcf.fcf_pri_list)) {
+		list_add(&new_fcf_pri->list, &phba->fcf.fcf_pri_list);
+		ret = lpfc_sli4_fcf_rr_index_set(phba,
+				new_fcf_pri->fcf_rec.fcf_index);
+		goto out;
+	}
+
+	last_index = find_first_bit(phba->fcf.fcf_rr_bmask,
+				LPFC_SLI4_FCF_TBL_INDX_MAX);
+	if (last_index >= LPFC_SLI4_FCF_TBL_INDX_MAX) {
+		ret = 0; /* Empty rr list */
+		goto out;
+	}
+	current_fcf_pri = phba->fcf.fcf_pri[last_index].fcf_rec.priority;
+	if (new_fcf_pri->fcf_rec.priority <=  current_fcf_pri) {
+		list_add(&new_fcf_pri->list, &phba->fcf.fcf_pri_list);
+		if (new_fcf_pri->fcf_rec.priority <  current_fcf_pri) {
+			memset(phba->fcf.fcf_rr_bmask, 0,
+				sizeof(*phba->fcf.fcf_rr_bmask));
+			/* fcfs_at_this_priority_level = 1; */
+			phba->fcf.eligible_fcf_cnt = 1;
+		} else
+			/* fcfs_at_this_priority_level++; */
+			phba->fcf.eligible_fcf_cnt++;
+		ret = lpfc_sli4_fcf_rr_index_set(phba,
+				new_fcf_pri->fcf_rec.fcf_index);
+		goto out;
+	}
+
+	list_for_each_entry_safe(fcf_pri, next_fcf_pri,
+				&phba->fcf.fcf_pri_list, list) {
+		if (new_fcf_pri->fcf_rec.priority <=
+				fcf_pri->fcf_rec.priority) {
+			if (fcf_pri->list.prev == &phba->fcf.fcf_pri_list)
+				list_add(&new_fcf_pri->list,
+						&phba->fcf.fcf_pri_list);
+			else
+				list_add(&new_fcf_pri->list,
+					 &((struct lpfc_fcf_pri *)
+					fcf_pri->list.prev)->list);
+			ret = 0;
+			goto out;
+		} else if (fcf_pri->list.next == &phba->fcf.fcf_pri_list
+			|| new_fcf_pri->fcf_rec.priority <
+				next_fcf_pri->fcf_rec.priority) {
+			list_add(&new_fcf_pri->list, &fcf_pri->list);
+			ret = 0;
+			goto out;
+		}
+		if (new_fcf_pri->fcf_rec.priority > fcf_pri->fcf_rec.priority)
+			continue;
+
+	}
+	ret = 1;
+out:
+	/* we use = instead of |= to clear the FLOGI_FAILED flag. */
+	new_fcf_pri->fcf_rec.flag = LPFC_FCF_ON_PRI_LIST;
+	spin_unlock_irq(&phba->hbalock);
+	return ret;
+}
+
 /**
  * lpfc_mbx_cmpl_fcf_scan_read_fcf_rec - fcf scan read_fcf mbox cmpl handler.
  * @phba: pointer to lpfc hba data structure.
@@ -1958,6 +2156,9 @@ lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
 	 * record for roundrobin FCF failover.
 	 */
 	if (!rc) {
+		lpfc_sli4_fcf_pri_list_del(phba,
+					bf_get(lpfc_fcf_record_fcf_index,
+					       new_fcf_record));
 		lpfc_printf_log(phba, KERN_WARNING, LOG_FIP,
 				"2781 FCF (x%x) failed connection "
 				"list check: (x%x/x%x)\n",
@@ -2005,7 +2206,8 @@ lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
 		goto read_next_fcf;
 	} else {
 		fcf_index = bf_get(lpfc_fcf_record_fcf_index, new_fcf_record);
-		rc = lpfc_sli4_fcf_rr_index_set(phba, fcf_index);
+		rc = lpfc_sli4_fcf_pri_list_add(phba, fcf_index,
+							new_fcf_record);
 		if (rc)
 			goto read_next_fcf;
 	}
@@ -2018,7 +2220,8 @@ lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
 	 */
 	spin_lock_irq(&phba->hbalock);
 	if (phba->fcf.fcf_flag & FCF_IN_USE) {
-		if (lpfc_sli4_fcf_record_match(phba, &phba->fcf.current_rec,
+		if (phba->cfg_fcf_failover_policy == LPFC_FCF_FOV &&
+			lpfc_sli4_fcf_record_match(phba, &phba->fcf.current_rec,
 		    new_fcf_record, vlan_id)) {
 			if (bf_get(lpfc_fcf_record_fcf_index, new_fcf_record) ==
 			    phba->fcf.current_rec.fcf_indx) {
@@ -2232,7 +2435,8 @@ read_next_fcf:
 			    (phba->fcf.fcf_flag & FCF_REDISC_PEND))
 				return;
 
-			if (phba->fcf.fcf_flag & FCF_IN_USE) {
+			if (phba->cfg_fcf_failover_policy == LPFC_FCF_FOV &&
+				phba->fcf.fcf_flag & FCF_IN_USE) {
 				/*
 				 * In case the current in-use FCF record no
 				 * longer existed during FCF discovery that
@@ -2247,7 +2451,6 @@ read_next_fcf:
 				spin_lock_irq(&phba->hbalock);
 				phba->fcf.fcf_flag |= FCF_REDISC_FOV;
 				spin_unlock_irq(&phba->hbalock);
-				lpfc_sli4_mbox_cmd_free(phba, mboxq);
 				lpfc_sli4_fcf_scan_read_fcf_rec(phba,
 						LPFC_FCOE_FCF_GET_FIRST);
 				return;
@@ -2424,7 +2627,8 @@ lpfc_mbx_cmpl_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
 
 	/* Update the eligible FCF record index bmask */
 	fcf_index = bf_get(lpfc_fcf_record_fcf_index, new_fcf_record);
-	rc = lpfc_sli4_fcf_rr_index_set(phba, fcf_index);
+
+	rc = lpfc_sli4_fcf_pri_list_add(phba, fcf_index, new_fcf_record);
 
 out:
 	lpfc_sli4_mbox_cmd_free(phba, mboxq);
@@ -2645,6 +2849,7 @@ lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
 	vport->vpi_state |= LPFC_VPI_REGISTERED;
 	vport->fc_flag |= FC_VFI_REGISTERED;
 	vport->fc_flag &= ~FC_VPORT_NEEDS_REG_VPI;
+	vport->fc_flag &= ~FC_VPORT_NEEDS_INIT_VPI;
 	spin_unlock_irq(shost->host_lock);
 
 	if (vport->port_state == LPFC_FABRIC_CFG_LINK) {
@@ -2893,8 +3098,7 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la)
 			goto out;
 		}
 		/* Reset FCF roundrobin bmask for new discovery */
-		memset(phba->fcf.fcf_rr_bmask, 0,
-		       sizeof(*phba->fcf.fcf_rr_bmask));
+		lpfc_sli4_clear_fcf_rr_bmask(phba);
 	}
 
 	return;
@@ -5592,7 +5796,7 @@ lpfc_unregister_fcf_rescan(struct lpfc_hba *phba)
 	spin_unlock_irq(&phba->hbalock);
 
 	/* Reset FCF roundrobin bmask for new discovery */
-	memset(phba->fcf.fcf_rr_bmask, 0, sizeof(*phba->fcf.fcf_rr_bmask));
+	lpfc_sli4_clear_fcf_rr_bmask(phba);
 
 	rc = lpfc_sli4_fcf_scan_read_fcf_rec(phba, LPFC_FCOE_FCF_GET_FIRST);
 

drivers/scsi/lpfc/lpfc_hw.h

@@ -3470,11 +3470,16 @@ typedef struct {
    or CMD_IOCB_RCV_SEQ64_CX (0xB5) */
 
 struct rcv_sli3 {
-	uint32_t word8Rsvd;
 #ifdef __BIG_ENDIAN_BITFIELD
+	uint16_t ox_id;
+	uint16_t seq_cnt;
+
 	uint16_t vpi;
 	uint16_t word9Rsvd;
 #else  /*  __LITTLE_ENDIAN */
+	uint16_t seq_cnt;
+	uint16_t ox_id;
+
 	uint16_t word9Rsvd;
 	uint16_t vpi;
 #endif

drivers/scsi/lpfc/lpfc_hw4.h

@@ -170,15 +170,8 @@ struct lpfc_sli_intf {
 #define LPFC_PCI_FUNC3		3
 #define LPFC_PCI_FUNC4		4
 
-/* SLI4 interface type-2 control register offsets */
-#define LPFC_CTL_PORT_SEM_OFFSET	0x400
-#define LPFC_CTL_PORT_STA_OFFSET	0x404
-#define LPFC_CTL_PORT_CTL_OFFSET	0x408
-#define LPFC_CTL_PORT_ER1_OFFSET	0x40C
-#define LPFC_CTL_PORT_ER2_OFFSET	0x410
+/* SLI4 interface type-2 PDEV_CTL register */
 #define LPFC_CTL_PDEV_CTL_OFFSET	0x414
-
-/* Some SLI4 interface type-2 PDEV_CTL register bits */
 #define LPFC_CTL_PDEV_CTL_DRST		0x00000001
 #define LPFC_CTL_PDEV_CTL_FRST		0x00000002
 #define LPFC_CTL_PDEV_CTL_DD		0x00000004
@@ -337,6 +330,7 @@ struct lpfc_cqe {
 #define CQE_CODE_RELEASE_WQE		0x2
 #define CQE_CODE_RECEIVE		0x4
 #define CQE_CODE_XRI_ABORTED		0x5
+#define CQE_CODE_RECEIVE_V1		0x9
 
 /* completion queue entry for wqe completions */
 struct lpfc_wcqe_complete {
@@ -440,7 +434,10 @@ struct lpfc_rcqe {
 #define FC_STATUS_RQ_BUF_LEN_EXCEEDED 	0x11 /* payload truncated */
 #define FC_STATUS_INSUFF_BUF_NEED_BUF 	0x12 /* Insufficient buffers */
 #define FC_STATUS_INSUFF_BUF_FRM_DISC 	0x13 /* Frame Discard */
-	uint32_t reserved1;
+	uint32_t word1;
+#define lpfc_rcqe_fcf_id_v1_SHIFT	0
+#define lpfc_rcqe_fcf_id_v1_MASK	0x0000003F
+#define lpfc_rcqe_fcf_id_v1_WORD	word1
 	uint32_t word2;
 #define lpfc_rcqe_length_SHIFT		16
 #define lpfc_rcqe_length_MASK		0x0000FFFF
@@ -451,6 +448,9 @@ struct lpfc_rcqe {
 #define lpfc_rcqe_fcf_id_SHIFT		0
 #define lpfc_rcqe_fcf_id_MASK		0x0000003F
 #define lpfc_rcqe_fcf_id_WORD		word2
+#define lpfc_rcqe_rq_id_v1_SHIFT	0
+#define lpfc_rcqe_rq_id_v1_MASK		0x0000FFFF
+#define lpfc_rcqe_rq_id_v1_WORD		word2
 	uint32_t word3;
 #define lpfc_rcqe_valid_SHIFT		lpfc_cqe_valid_SHIFT
 #define lpfc_rcqe_valid_MASK		lpfc_cqe_valid_MASK
@@ -515,7 +515,7 @@ struct lpfc_register {
 /* The following BAR0 register sets are defined for if_type 0 and 2 UCNAs. */
 #define LPFC_SLI_INTF			0x0058
 
-#define LPFC_SLIPORT_IF2_SMPHR		0x0400
+#define LPFC_CTL_PORT_SEM_OFFSET	0x400
 #define lpfc_port_smphr_perr_SHIFT	31
 #define lpfc_port_smphr_perr_MASK	0x1
 #define lpfc_port_smphr_perr_WORD	word0
@@ -575,7 +575,7 @@ struct lpfc_register {
 #define LPFC_POST_STAGE_PORT_READY			0xC000
 #define LPFC_POST_STAGE_PORT_UE 			0xF000
 
-#define LPFC_SLIPORT_STATUS		0x0404
+#define LPFC_CTL_PORT_STA_OFFSET	0x404
 #define lpfc_sliport_status_err_SHIFT	31
 #define lpfc_sliport_status_err_MASK	0x1
 #define lpfc_sliport_status_err_WORD	word0
@@ -593,7 +593,7 @@ struct lpfc_register {
 #define lpfc_sliport_status_rdy_WORD	word0
 #define MAX_IF_TYPE_2_RESETS	1000
 
-#define LPFC_SLIPORT_CNTRL		0x0408
+#define LPFC_CTL_PORT_CTL_OFFSET	0x408
 #define lpfc_sliport_ctrl_end_SHIFT	30
 #define lpfc_sliport_ctrl_end_MASK	0x1
 #define lpfc_sliport_ctrl_end_WORD	word0
@@ -604,8 +604,8 @@ struct lpfc_register {
 #define lpfc_sliport_ctrl_ip_WORD	word0
 #define LPFC_SLIPORT_INIT_PORT	1
 
-#define LPFC_SLIPORT_ERR_1		0x040C
-#define LPFC_SLIPORT_ERR_2		0x0410
+#define LPFC_CTL_PORT_ER1_OFFSET	0x40C
+#define LPFC_CTL_PORT_ER2_OFFSET	0x410
 
 /* The following Registers apply to SLI4 if_type 0 UCNAs. They typically
  * reside in BAR 2.
@@ -3198,6 +3198,8 @@ struct lpfc_grp_hdr {
 #define lpfc_grp_hdr_id_MASK		0x000000FF
 #define lpfc_grp_hdr_id_WORD		word2
 	uint8_t rev_name[128];
+	uint8_t date[12];
+	uint8_t revision[32];
 };
 
 #define FCP_COMMAND 0x0

drivers/scsi/lpfc/lpfc_init.c

@@ -2927,6 +2927,8 @@ void lpfc_host_attrib_init(struct Scsi_Host *shost)
 				 sizeof fc_host_symbolic_name(shost));
 
 	fc_host_supported_speeds(shost) = 0;
+	if (phba->lmt & LMT_16Gb)
+		fc_host_supported_speeds(shost) |= FC_PORTSPEED_16GBIT;
 	if (phba->lmt & LMT_10Gb)
 		fc_host_supported_speeds(shost) |= FC_PORTSPEED_10GBIT;
 	if (phba->lmt & LMT_8Gb)
@@ -3632,8 +3634,7 @@ lpfc_sli4_async_fip_evt(struct lpfc_hba *phba,
 			lpfc_sli4_fcf_dead_failthrough(phba);
 		} else {
 			/* Reset FCF roundrobin bmask for new discovery */
-			memset(phba->fcf.fcf_rr_bmask, 0,
-			       sizeof(*phba->fcf.fcf_rr_bmask));
+			lpfc_sli4_clear_fcf_rr_bmask(phba);
 			/*
 			 * Handling fast FCF failover to a DEAD FCF event is
 			 * considered equalivant to receiving CVL to all vports.
@@ -3647,7 +3648,7 @@ lpfc_sli4_async_fip_evt(struct lpfc_hba *phba,
 			" tag 0x%x\n", acqe_fip->index, acqe_fip->event_tag);
 
 		vport = lpfc_find_vport_by_vpid(phba,
-				acqe_fip->index - phba->vpi_base);
+						acqe_fip->index);
 		ndlp = lpfc_sli4_perform_vport_cvl(vport);
 		if (!ndlp)
 			break;
@@ -3719,8 +3720,7 @@ lpfc_sli4_async_fip_evt(struct lpfc_hba *phba,
 				 * Reset FCF roundrobin bmask for new
 				 * discovery.
 				 */
-				memset(phba->fcf.fcf_rr_bmask, 0,
-				       sizeof(*phba->fcf.fcf_rr_bmask));
+				lpfc_sli4_clear_fcf_rr_bmask(phba);
 		}
 		break;
 	default:
@@ -4034,6 +4034,34 @@ lpfc_reset_hba(struct lpfc_hba *phba)
 	lpfc_unblock_mgmt_io(phba);
 }
 
+/**
+ * lpfc_sli_sriov_nr_virtfn_get - Get the number of sr-iov virtual functions
+ * @phba: pointer to lpfc hba data structure.
+ *
+ * This function enables the PCI SR-IOV virtual functions to a physical
+ * function. It invokes the PCI SR-IOV api with the @nr_vfn provided to
+ * enable the number of virtual functions to the physical function. As
+ * not all devices support SR-IOV, the return code from the pci_enable_sriov()
+ * API call does not considered as an error condition for most of the device.
+ **/
+uint16_t
+lpfc_sli_sriov_nr_virtfn_get(struct lpfc_hba *phba)
+{
+	struct pci_dev *pdev = phba->pcidev;
+	uint16_t nr_virtfn;
+	int pos;
+
+	if (!pdev->is_physfn)
+		return 0;
+
+	pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_SRIOV);
+	if (pos == 0)
+		return 0;
+
+	pci_read_config_word(pdev, pos + PCI_SRIOV_TOTAL_VF, &nr_virtfn);
+	return nr_virtfn;
+}
+
 /**
  * lpfc_sli_probe_sriov_nr_virtfn - Enable a number of sr-iov virtual functions
  * @phba: pointer to lpfc hba data structure.
@@ -4049,8 +4077,17 @@ int
 lpfc_sli_probe_sriov_nr_virtfn(struct lpfc_hba *phba, int nr_vfn)
 {
 	struct pci_dev *pdev = phba->pcidev;
+	uint16_t max_nr_vfn;
 	int rc;
 
+	max_nr_vfn = lpfc_sli_sriov_nr_virtfn_get(phba);
+	if (nr_vfn > max_nr_vfn) {
+		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+				"3057 Requested vfs (%d) greater than "
+				"supported vfs (%d)", nr_vfn, max_nr_vfn);
+		return -EINVAL;
+	}
+
 	rc = pci_enable_sriov(pdev, nr_vfn);
 	if (rc) {
 		lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
@@ -4516,7 +4553,7 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
 		}
 	}
 
-	return rc;
+	return 0;
 
 out_free_fcp_eq_hdl:
 	kfree(phba->sli4_hba.fcp_eq_hdl);
@@ -4966,17 +5003,14 @@ out_free_mem:
  * @phba: pointer to lpfc hba data structure.
  *
  * This routine is invoked to post rpi header templates to the
- * HBA consistent with the SLI-4 interface spec.  This routine
+ * port for those SLI4 ports that do not support extents.  This routine
  * posts a PAGE_SIZE memory region to the port to hold up to
- * PAGE_SIZE modulo 64 rpi context headers.
- * No locks are held here because this is an initialization routine
- * called only from probe or lpfc_online when interrupts are not
- * enabled and the driver is reinitializing the device.
+ * PAGE_SIZE modulo 64 rpi context headers.  This is an initialization routine
+ * and should be called only when interrupts are disabled.
  *
  * Return codes
  * 	0 - successful
- * 	-ENOMEM - No available memory
- *      -EIO - The mailbox failed to complete successfully.
+ *	-ERROR - otherwise.
  **/
 int
 lpfc_sli4_init_rpi_hdrs(struct lpfc_hba *phba)
@@ -5687,17 +5721,22 @@ lpfc_sli4_bar0_register_memmap(struct lpfc_hba *phba, uint32_t if_type)
 		break;
 	case LPFC_SLI_INTF_IF_TYPE_2:
 		phba->sli4_hba.u.if_type2.ERR1regaddr =
-			phba->sli4_hba.conf_regs_memmap_p + LPFC_SLIPORT_ERR_1;
+			phba->sli4_hba.conf_regs_memmap_p +
+						LPFC_CTL_PORT_ER1_OFFSET;
 		phba->sli4_hba.u.if_type2.ERR2regaddr =
-			phba->sli4_hba.conf_regs_memmap_p + LPFC_SLIPORT_ERR_2;
+			phba->sli4_hba.conf_regs_memmap_p +
+						LPFC_CTL_PORT_ER2_OFFSET;
 		phba->sli4_hba.u.if_type2.CTRLregaddr =
-			phba->sli4_hba.conf_regs_memmap_p + LPFC_SLIPORT_CNTRL;
+			phba->sli4_hba.conf_regs_memmap_p +
+						LPFC_CTL_PORT_CTL_OFFSET;
 		phba->sli4_hba.u.if_type2.STATUSregaddr =
-			phba->sli4_hba.conf_regs_memmap_p + LPFC_SLIPORT_STATUS;
+			phba->sli4_hba.conf_regs_memmap_p +
+						LPFC_CTL_PORT_STA_OFFSET;
 		phba->sli4_hba.SLIINTFregaddr =
 			phba->sli4_hba.conf_regs_memmap_p + LPFC_SLI_INTF;
 		phba->sli4_hba.PSMPHRregaddr =
-		     phba->sli4_hba.conf_regs_memmap_p + LPFC_SLIPORT_IF2_SMPHR;
+			phba->sli4_hba.conf_regs_memmap_p +
+						LPFC_CTL_PORT_SEM_OFFSET;
 		phba->sli4_hba.RQDBregaddr =
 			phba->sli4_hba.conf_regs_memmap_p + LPFC_RQ_DOORBELL;
 		phba->sli4_hba.WQDBregaddr =
@@ -8859,11 +8898,11 @@ lpfc_write_firmware(struct lpfc_hba *phba, const struct firmware *fw)
 		return -EINVAL;
 	}
 	lpfc_decode_firmware_rev(phba, fwrev, 1);
-	if (strncmp(fwrev, image->rev_name, strnlen(fwrev, 16))) {
+	if (strncmp(fwrev, image->revision, strnlen(image->revision, 16))) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
 				"3023 Updating Firmware. Current Version:%s "
 				"New Version:%s\n",
-				fwrev, image->rev_name);
+				fwrev, image->revision);
 		for (i = 0; i < LPFC_MBX_WR_CONFIG_MAX_BDE; i++) {
 			dmabuf = kzalloc(sizeof(struct lpfc_dmabuf),
 					 GFP_KERNEL);
@@ -8892,9 +8931,9 @@ lpfc_write_firmware(struct lpfc_hba *phba, const struct firmware *fw)
 					       fw->size - offset);
 					break;
 				}
-				temp_offset += SLI4_PAGE_SIZE;
 				memcpy(dmabuf->virt, fw->data + temp_offset,
 				       SLI4_PAGE_SIZE);
+				temp_offset += SLI4_PAGE_SIZE;
 			}
 			rc = lpfc_wr_object(phba, &dma_buffer_list,
 				    (fw->size - offset), &offset);
@@ -9005,6 +9044,7 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid)
 	}
 
 	INIT_LIST_HEAD(&phba->active_rrq_list);
+	INIT_LIST_HEAD(&phba->fcf.fcf_pri_list);
 
 	/* Set up common device driver resources */
 	error = lpfc_setup_driver_resource_phase2(phba);
@@ -9112,7 +9152,6 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid)
 
 	/* Check if there are static vports to be created. */
 	lpfc_create_static_vport(phba);
-
 	return 0;
 
 out_disable_intr:
@@ -9483,6 +9522,13 @@ lpfc_io_slot_reset_s4(struct pci_dev *pdev)
 	}
 
 	pci_restore_state(pdev);
+
+	/*
+	 * As the new kernel behavior of pci_restore_state() API call clears
+	 * device saved_state flag, need to save the restored state again.
+	 */
+	pci_save_state(pdev);
+
 	if (pdev->is_busmaster)
 		pci_set_master(pdev);
 

drivers/scsi/lpfc/lpfc_mbox.c

@@ -2031,7 +2031,7 @@ lpfc_init_vfi(struct lpfcMboxq *mbox, struct lpfc_vport *vport)
 	bf_set(lpfc_init_vfi_vp, init_vfi, 1);
 	bf_set(lpfc_init_vfi_vfi, init_vfi,
 	       vport->phba->sli4_hba.vfi_ids[vport->vfi]);
-	bf_set(lpfc_init_vpi_vpi, init_vfi,
+	bf_set(lpfc_init_vfi_vpi, init_vfi,
 	       vport->phba->vpi_ids[vport->vpi]);
 	bf_set(lpfc_init_vfi_fcfi, init_vfi,
 	       vport->phba->fcf.fcfi);

drivers/scsi/lpfc/lpfc_scsi.c

@@ -1302,13 +1302,13 @@ lpfc_sc_to_bg_opcodes(struct lpfc_hba *phba, struct scsi_cmnd *sc,
 		case SCSI_PROT_NORMAL:
 		default:
 			lpfc_printf_log(phba, KERN_ERR, LOG_BG,
-				"9063 BLKGRD: Bad op/guard:%d/%d combination\n",
-					scsi_get_prot_op(sc), guard_type);
+				"9063 BLKGRD: Bad op/guard:%d/IP combination\n",
+					scsi_get_prot_op(sc));
 			ret = 1;
 			break;
 
 		}
-	} else if (guard_type == SHOST_DIX_GUARD_CRC) {
+	} else {
 		switch (scsi_get_prot_op(sc)) {
 		case SCSI_PROT_READ_STRIP:
 		case SCSI_PROT_WRITE_INSERT:
@@ -1324,17 +1324,18 @@ lpfc_sc_to_bg_opcodes(struct lpfc_hba *phba, struct scsi_cmnd *sc,
 
 		case SCSI_PROT_READ_INSERT:
 		case SCSI_PROT_WRITE_STRIP:
+			*txop = BG_OP_IN_CRC_OUT_NODIF;
+			*rxop = BG_OP_IN_NODIF_OUT_CRC;
+			break;
+
 		case SCSI_PROT_NORMAL:
 		default:
 			lpfc_printf_log(phba, KERN_ERR, LOG_BG,
-				"9075 BLKGRD: Bad op/guard:%d/%d combination\n",
-					scsi_get_prot_op(sc), guard_type);
+				"9075 BLKGRD: Bad op/guard:%d/CRC combination\n",
+					scsi_get_prot_op(sc));
 			ret = 1;
 			break;
 		}
-	} else {
-		/* unsupported format */
-		BUG();
 	}
 
 	return ret;
@@ -1352,45 +1353,6 @@ lpfc_cmd_blksize(struct scsi_cmnd *sc)
 	return sc->device->sector_size;
 }
 
-/**
- * lpfc_get_cmd_dif_parms - Extract DIF parameters from SCSI command
- * @sc:             in: SCSI command
- * @apptagmask:     out: app tag mask
- * @apptagval:      out: app tag value
- * @reftag:         out: ref tag (reference tag)
- *
- * Description:
- *   Extract DIF parameters from the command if possible.  Otherwise,
- *   use default parameters.
- *
- **/
-static inline void
-lpfc_get_cmd_dif_parms(struct scsi_cmnd *sc, uint16_t *apptagmask,
-		uint16_t *apptagval, uint32_t *reftag)
-{
-	struct  scsi_dif_tuple *spt;
-	unsigned char op = scsi_get_prot_op(sc);
-	unsigned int protcnt = scsi_prot_sg_count(sc);
-	static int cnt;
-
-	if (protcnt && (op == SCSI_PROT_WRITE_STRIP ||
-				op == SCSI_PROT_WRITE_PASS)) {
-
-		cnt++;
-		spt = page_address(sg_page(scsi_prot_sglist(sc))) +
-			scsi_prot_sglist(sc)[0].offset;
-		*apptagmask = 0;
-		*apptagval = 0;
-		*reftag = cpu_to_be32(spt->ref_tag);
-
-	} else {
-		/* SBC defines ref tag to be lower 32bits of LBA */
-		*reftag = (uint32_t) (0xffffffff & scsi_get_lba(sc));
-		*apptagmask = 0;
-		*apptagval = 0;
-	}
-}
-
 /*
  * This function sets up buffer list for protection groups of
  * type LPFC_PG_TYPE_NO_DIF
@@ -1427,9 +1389,8 @@ lpfc_bg_setup_bpl(struct lpfc_hba *phba, struct scsi_cmnd *sc,
 	dma_addr_t physaddr;
 	int i = 0, num_bde = 0, status;
 	int datadir = sc->sc_data_direction;
-	unsigned blksize;
 	uint32_t reftag;
-	uint16_t apptagmask, apptagval;
+	unsigned blksize;
 	uint8_t txop, rxop;
 
 	status  = lpfc_sc_to_bg_opcodes(phba, sc, &txop, &rxop);
@@ -1438,17 +1399,16 @@ lpfc_bg_setup_bpl(struct lpfc_hba *phba, struct scsi_cmnd *sc,
 
 	/* extract some info from the scsi command for pde*/
 	blksize = lpfc_cmd_blksize(sc);
-	lpfc_get_cmd_dif_parms(sc, &apptagmask, &apptagval, &reftag);
+	reftag = scsi_get_lba(sc) & 0xffffffff;
 
 	/* setup PDE5 with what we have */
 	pde5 = (struct lpfc_pde5 *) bpl;
 	memset(pde5, 0, sizeof(struct lpfc_pde5));
 	bf_set(pde5_type, pde5, LPFC_PDE5_DESCRIPTOR);
-	pde5->reftag = reftag;
 
 	/* Endianness conversion if necessary for PDE5 */
 	pde5->word0 = cpu_to_le32(pde5->word0);
-	pde5->reftag = cpu_to_le32(pde5->reftag);
+	pde5->reftag = cpu_to_le32(reftag);
 
 	/* advance bpl and increment bde count */
 	num_bde++;
@@ -1463,10 +1423,10 @@ lpfc_bg_setup_bpl(struct lpfc_hba *phba, struct scsi_cmnd *sc,
 	if (datadir == DMA_FROM_DEVICE) {
 		bf_set(pde6_ce, pde6, 1);
 		bf_set(pde6_re, pde6, 1);
-		bf_set(pde6_ae, pde6, 1);
 	}
 	bf_set(pde6_ai, pde6, 1);
-	bf_set(pde6_apptagval, pde6, apptagval);
+	bf_set(pde6_ae, pde6, 0);
+	bf_set(pde6_apptagval, pde6, 0);
 
 	/* Endianness conversion if necessary for PDE6 */
 	pde6->word0 = cpu_to_le32(pde6->word0);
@@ -1551,7 +1511,6 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
 	unsigned char pgdone = 0, alldone = 0;
 	unsigned blksize;
 	uint32_t reftag;
-	uint16_t apptagmask, apptagval;
 	uint8_t txop, rxop;
 	int num_bde = 0;
 
@@ -1571,7 +1530,7 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
 
 	/* extract some info from the scsi command */
 	blksize = lpfc_cmd_blksize(sc);
-	lpfc_get_cmd_dif_parms(sc, &apptagmask, &apptagval, &reftag);
+	reftag = scsi_get_lba(sc) & 0xffffffff;
 
 	split_offset = 0;
 	do {
@@ -1579,11 +1538,10 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
 		pde5 = (struct lpfc_pde5 *) bpl;
 		memset(pde5, 0, sizeof(struct lpfc_pde5));
 		bf_set(pde5_type, pde5, LPFC_PDE5_DESCRIPTOR);
-		pde5->reftag = reftag;
 
 		/* Endianness conversion if necessary for PDE5 */
 		pde5->word0 = cpu_to_le32(pde5->word0);
-		pde5->reftag = cpu_to_le32(pde5->reftag);
+		pde5->reftag = cpu_to_le32(reftag);
 
 		/* advance bpl and increment bde count */
 		num_bde++;
@@ -1597,9 +1555,9 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
 		bf_set(pde6_oprx, pde6, rxop);
 		bf_set(pde6_ce, pde6, 1);
 		bf_set(pde6_re, pde6, 1);
-		bf_set(pde6_ae, pde6, 1);
 		bf_set(pde6_ai, pde6, 1);
-		bf_set(pde6_apptagval, pde6, apptagval);
+		bf_set(pde6_ae, pde6, 0);
+		bf_set(pde6_apptagval, pde6, 0);
 
 		/* Endianness conversion if necessary for PDE6 */
 		pde6->word0 = cpu_to_le32(pde6->word0);
@@ -1621,8 +1579,8 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
 		memset(pde7, 0, sizeof(struct lpfc_pde7));
 		bf_set(pde7_type, pde7, LPFC_PDE7_DESCRIPTOR);
 
-		pde7->addrHigh = le32_to_cpu(putPaddrLow(protphysaddr));
-		pde7->addrLow = le32_to_cpu(putPaddrHigh(protphysaddr));
+		pde7->addrHigh = le32_to_cpu(putPaddrHigh(protphysaddr));
+		pde7->addrLow = le32_to_cpu(putPaddrLow(protphysaddr));
 
 		protgrp_blks = protgroup_len / 8;
 		protgrp_bytes = protgrp_blks * blksize;
@@ -1632,7 +1590,7 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
 			protgroup_remainder = 0x1000 - (pde7->addrLow & 0xfff);
 			protgroup_offset += protgroup_remainder;
 			protgrp_blks = protgroup_remainder / 8;
-			protgrp_bytes = protgroup_remainder * blksize;
+			protgrp_bytes = protgrp_blks * blksize;
 		} else {
 			protgroup_offset = 0;
 			curr_prot++;
@@ -2006,16 +1964,21 @@ lpfc_parse_bg_err(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd,
 	if (lpfc_bgs_get_hi_water_mark_present(bgstat)) {
 		/*
 		 * setup sense data descriptor 0 per SPC-4 as an information
-		 * field, and put the failing LBA in it
+		 * field, and put the failing LBA in it.
+		 * This code assumes there was also a guard/app/ref tag error
+		 * indication.
 		 */
-		cmd->sense_buffer[8] = 0;     /* Information */
-		cmd->sense_buffer[9] = 0xa;   /* Add. length */
+		cmd->sense_buffer[7] = 0xc;   /* Additional sense length */
+		cmd->sense_buffer[8] = 0;     /* Information descriptor type */
+		cmd->sense_buffer[9] = 0xa;   /* Additional descriptor length */
+		cmd->sense_buffer[10] = 0x80; /* Validity bit */
 		bghm /= cmd->device->sector_size;
 
 		failing_sector = scsi_get_lba(cmd);
 		failing_sector += bghm;
 
-		put_unaligned_be64(failing_sector, &cmd->sense_buffer[10]);
+		/* Descriptor Information */
+		put_unaligned_be64(failing_sector, &cmd->sense_buffer[12]);
 	}
 
 	if (!ret) {

drivers/scsi/lpfc/lpfc_sli.c

@@ -560,7 +560,7 @@ __lpfc_set_rrq_active(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp,
 	rrq = mempool_alloc(phba->rrq_pool, GFP_KERNEL);
 	if (rrq) {
 		rrq->send_rrq = send_rrq;
-		rrq->xritag = phba->sli4_hba.xri_ids[xritag];
+		rrq->xritag = xritag;
 		rrq->rrq_stop_time = jiffies + HZ * (phba->fc_ratov + 1);
 		rrq->ndlp = ndlp;
 		rrq->nlp_DID = ndlp->nlp_DID;
@@ -2452,7 +2452,8 @@ lpfc_sli_process_unsol_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
 
 		/* search continue save q for same XRI */
 		list_for_each_entry(iocbq, &pring->iocb_continue_saveq, clist) {
-			if (iocbq->iocb.ulpContext == saveq->iocb.ulpContext) {
+			if (iocbq->iocb.unsli3.rcvsli3.ox_id ==
+				saveq->iocb.unsli3.rcvsli3.ox_id) {
 				list_add_tail(&saveq->list, &iocbq->list);
 				found = 1;
 				break;
@@ -3355,6 +3356,7 @@ lpfc_sli_handle_slow_ring_event_s4(struct lpfc_hba *phba,
 							   irspiocbq);
 			break;
 		case CQE_CODE_RECEIVE:
+		case CQE_CODE_RECEIVE_V1:
 			dmabuf = container_of(cq_event, struct hbq_dmabuf,
 					      cq_event);
 			lpfc_sli4_handle_received_buffer(phba, dmabuf);
@@ -4712,10 +4714,15 @@ lpfc_sli4_arm_cqeq_intr(struct lpfc_hba *phba)
  * lpfc_sli4_get_avail_extnt_rsrc - Get available resource extent count.
  * @phba: Pointer to HBA context object.
  * @type: The resource extent type.
+ * @extnt_count: buffer to hold port available extent count.
+ * @extnt_size: buffer to hold element count per extent.
  *
- * This function allocates all SLI4 resource identifiers.
+ * This function calls the port and retrievs the number of available
+ * extents and their size for a particular extent type.
+ *
+ * Returns: 0 if successful.  Nonzero otherwise.
  **/
-static int
+int
 lpfc_sli4_get_avail_extnt_rsrc(struct lpfc_hba *phba, uint16_t type,
 			       uint16_t *extnt_count, uint16_t *extnt_size)
 {
@@ -4892,7 +4899,7 @@ lpfc_sli4_cfg_post_extnts(struct lpfc_hba *phba, uint16_t *extnt_cnt,
 				     req_len, *emb);
 	if (alloc_len < req_len) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-			"9000 Allocated DMA memory size (x%x) is "
+			"2982 Allocated DMA memory size (x%x) is "
 			"less than the requested DMA memory "
 			"size (x%x)\n", alloc_len, req_len);
 		return -ENOMEM;
@@ -5505,6 +5512,154 @@ lpfc_sli4_dealloc_resource_identifiers(struct lpfc_hba *phba)
 	return 0;
 }
 
+/**
+ * lpfc_sli4_get_allocated_extnts - Get the port's allocated extents.
+ * @phba: Pointer to HBA context object.
+ * @type: The resource extent type.
+ * @extnt_count: buffer to hold port extent count response
+ * @extnt_size: buffer to hold port extent size response.
+ *
+ * This function calls the port to read the host allocated extents
+ * for a particular type.
+ **/
+int
+lpfc_sli4_get_allocated_extnts(struct lpfc_hba *phba, uint16_t type,
+			       uint16_t *extnt_cnt, uint16_t *extnt_size)
+{
+	bool emb;
+	int rc = 0;
+	uint16_t curr_blks = 0;
+	uint32_t req_len, emb_len;
+	uint32_t alloc_len, mbox_tmo;
+	struct list_head *blk_list_head;
+	struct lpfc_rsrc_blks *rsrc_blk;
+	LPFC_MBOXQ_t *mbox;
+	void *virtaddr = NULL;
+	struct lpfc_mbx_nembed_rsrc_extent *n_rsrc;
+	struct lpfc_mbx_alloc_rsrc_extents *rsrc_ext;
+	union  lpfc_sli4_cfg_shdr *shdr;
+
+	switch (type) {
+	case LPFC_RSC_TYPE_FCOE_VPI:
+		blk_list_head = &phba->lpfc_vpi_blk_list;
+		break;
+	case LPFC_RSC_TYPE_FCOE_XRI:
+		blk_list_head = &phba->sli4_hba.lpfc_xri_blk_list;
+		break;
+	case LPFC_RSC_TYPE_FCOE_VFI:
+		blk_list_head = &phba->sli4_hba.lpfc_vfi_blk_list;
+		break;
+	case LPFC_RSC_TYPE_FCOE_RPI:
+		blk_list_head = &phba->sli4_hba.lpfc_rpi_blk_list;
+		break;
+	default:
+		return -EIO;
+	}
+
+	/* Count the number of extents currently allocatd for this type. */
+	list_for_each_entry(rsrc_blk, blk_list_head, list) {
+		if (curr_blks == 0) {
+			/*
+			 * The GET_ALLOCATED mailbox does not return the size,
+			 * just the count.  The size should be just the size
+			 * stored in the current allocated block and all sizes
+			 * for an extent type are the same so set the return
+			 * value now.
+			 */
+			*extnt_size = rsrc_blk->rsrc_size;
+		}
+		curr_blks++;
+	}
+
+	/* Calculate the total requested length of the dma memory. */
+	req_len = curr_blks * sizeof(uint16_t);
+
+	/*
+	 * Calculate the size of an embedded mailbox.  The uint32_t
+	 * accounts for extents-specific word.
+	 */
+	emb_len = sizeof(MAILBOX_t) - sizeof(struct mbox_header) -
+		sizeof(uint32_t);
+
+	/*
+	 * Presume the allocation and response will fit into an embedded
+	 * mailbox.  If not true, reconfigure to a non-embedded mailbox.
+	 */
+	emb = LPFC_SLI4_MBX_EMBED;
+	req_len = emb_len;
+	if (req_len > emb_len) {
+		req_len = curr_blks * sizeof(uint16_t) +
+			sizeof(union lpfc_sli4_cfg_shdr) +
+			sizeof(uint32_t);
+		emb = LPFC_SLI4_MBX_NEMBED;
+	}
+
+	mbox = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+	if (!mbox)
+		return -ENOMEM;
+	memset(mbox, 0, sizeof(LPFC_MBOXQ_t));
+
+	alloc_len = lpfc_sli4_config(phba, mbox, LPFC_MBOX_SUBSYSTEM_COMMON,
+				     LPFC_MBOX_OPCODE_GET_ALLOC_RSRC_EXTENT,
+				     req_len, emb);
+	if (alloc_len < req_len) {
+		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+			"2983 Allocated DMA memory size (x%x) is "
+			"less than the requested DMA memory "
+			"size (x%x)\n", alloc_len, req_len);
+		rc = -ENOMEM;
+		goto err_exit;
+	}
+	rc = lpfc_sli4_mbox_rsrc_extent(phba, mbox, curr_blks, type, emb);
+	if (unlikely(rc)) {
+		rc = -EIO;
+		goto err_exit;
+	}
+
+	if (!phba->sli4_hba.intr_enable)
+		rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL);
+	else {
+		mbox_tmo = lpfc_mbox_tmo_val(phba, MBX_SLI4_CONFIG);
+		rc = lpfc_sli_issue_mbox_wait(phba, mbox, mbox_tmo);
+	}
+
+	if (unlikely(rc)) {
+		rc = -EIO;
+		goto err_exit;
+	}
+
+	/*
+	 * Figure out where the response is located.  Then get local pointers
+	 * to the response data.  The port does not guarantee to respond to
+	 * all extents counts request so update the local variable with the
+	 * allocated count from the port.
+	 */
+	if (emb == LPFC_SLI4_MBX_EMBED) {
+		rsrc_ext = &mbox->u.mqe.un.alloc_rsrc_extents;
+		shdr = &rsrc_ext->header.cfg_shdr;
+		*extnt_cnt = bf_get(lpfc_mbx_rsrc_cnt, &rsrc_ext->u.rsp);
+	} else {
+		virtaddr = mbox->sge_array->addr[0];
+		n_rsrc = (struct lpfc_mbx_nembed_rsrc_extent *) virtaddr;
+		shdr = &n_rsrc->cfg_shdr;
+		*extnt_cnt = bf_get(lpfc_mbx_rsrc_cnt, n_rsrc);
+	}
+
+	if (bf_get(lpfc_mbox_hdr_status, &shdr->response)) {
+		lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_INIT,
+			"2984 Failed to read allocated resources "
+			"for type %d - Status 0x%x Add'l Status 0x%x.\n",
+			type,
+			bf_get(lpfc_mbox_hdr_status, &shdr->response),
+			bf_get(lpfc_mbox_hdr_add_status, &shdr->response));
+		rc = -EIO;
+		goto err_exit;
+	}
+ err_exit:
+	lpfc_sli4_mbox_cmd_free(phba, mbox);
+	return rc;
+}
+
 /**
  * lpfc_sli4_hba_setup - SLI4 device intialization PCI function
  * @phba: Pointer to HBA context object.
@@ -5837,6 +5992,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
 					"Advanced Error Reporting (AER)\n");
 			phba->cfg_aer_support = 0;
 		}
+		rc = 0;
 	}
 
 	if (!(phba->hba_flag & HBA_FCOE_MODE)) {
@@ -6634,6 +6790,9 @@ lpfc_sli_issue_mbox_s4(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq,
 	unsigned long iflags;
 	int rc;
 
+	/* dump from issue mailbox command if setup */
+	lpfc_idiag_mbxacc_dump_issue_mbox(phba, &mboxq->u.mb);
+
 	rc = lpfc_mbox_dev_check(phba);
 	if (unlikely(rc)) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_SLI,
@@ -7318,12 +7477,12 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
 		bf_set(wqe_qosd, &wqe->els_req.wqe_com, 1);
 		bf_set(wqe_lenloc, &wqe->els_req.wqe_com, LPFC_WQE_LENLOC_NONE);
 		bf_set(wqe_ebde_cnt, &wqe->els_req.wqe_com, 0);
-	break;
+		break;
 	case CMD_XMIT_SEQUENCE64_CX:
 		bf_set(wqe_ctxt_tag, &wqe->xmit_sequence.wqe_com,
 		       iocbq->iocb.un.ulpWord[3]);
 		bf_set(wqe_rcvoxid, &wqe->xmit_sequence.wqe_com,
-		       iocbq->iocb.ulpContext);
+		       iocbq->iocb.unsli3.rcvsli3.ox_id);
 		/* The entire sequence is transmitted for this IOCB */
 		xmit_len = total_len;
 		cmnd = CMD_XMIT_SEQUENCE64_CR;
@@ -7341,7 +7500,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
 		bf_set(wqe_ebde_cnt, &wqe->xmit_sequence.wqe_com, 0);
 		wqe->xmit_sequence.xmit_len = xmit_len;
 		command_type = OTHER_COMMAND;
-	break;
+		break;
 	case CMD_XMIT_BCAST64_CN:
 		/* word3 iocb=iotag32 wqe=seq_payload_len */
 		wqe->xmit_bcast64.seq_payload_len = xmit_len;
@@ -7355,7 +7514,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
 		bf_set(wqe_lenloc, &wqe->xmit_bcast64.wqe_com,
 		       LPFC_WQE_LENLOC_WORD3);
 		bf_set(wqe_ebde_cnt, &wqe->xmit_bcast64.wqe_com, 0);
-	break;
+		break;
 	case CMD_FCP_IWRITE64_CR:
 		command_type = FCP_COMMAND_DATA_OUT;
 		/* word3 iocb=iotag wqe=payload_offset_len */
@@ -7375,7 +7534,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
 		       LPFC_WQE_LENLOC_WORD4);
 		bf_set(wqe_ebde_cnt, &wqe->fcp_iwrite.wqe_com, 0);
 		bf_set(wqe_pu, &wqe->fcp_iwrite.wqe_com, iocbq->iocb.ulpPU);
-	break;
+		break;
 	case CMD_FCP_IREAD64_CR:
 		/* word3 iocb=iotag wqe=payload_offset_len */
 		/* Add the FCP_CMD and FCP_RSP sizes to get the offset */
@@ -7394,7 +7553,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
 		       LPFC_WQE_LENLOC_WORD4);
 		bf_set(wqe_ebde_cnt, &wqe->fcp_iread.wqe_com, 0);
 		bf_set(wqe_pu, &wqe->fcp_iread.wqe_com, iocbq->iocb.ulpPU);
-	break;
+		break;
 	case CMD_FCP_ICMND64_CR:
 		/* word3 iocb=IO_TAG wqe=reserved */
 		wqe->fcp_icmd.rsrvd3 = 0;
@@ -7407,7 +7566,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
 		bf_set(wqe_lenloc, &wqe->fcp_icmd.wqe_com,
 		       LPFC_WQE_LENLOC_NONE);
 		bf_set(wqe_ebde_cnt, &wqe->fcp_icmd.wqe_com, 0);
-	break;
+		break;
 	case CMD_GEN_REQUEST64_CR:
 		/* For this command calculate the xmit length of the
 		 * request bde.
@@ -7442,7 +7601,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
 		bf_set(wqe_lenloc, &wqe->gen_req.wqe_com, LPFC_WQE_LENLOC_NONE);
 		bf_set(wqe_ebde_cnt, &wqe->gen_req.wqe_com, 0);
 		command_type = OTHER_COMMAND;
-	break;
+		break;
 	case CMD_XMIT_ELS_RSP64_CX:
 		ndlp = (struct lpfc_nodelist *)iocbq->context1;
 		/* words0-2 BDE memcpy */
@@ -7457,7 +7616,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
 		       ((iocbq->iocb.ulpCt_h << 1) | iocbq->iocb.ulpCt_l));
 		bf_set(wqe_pu, &wqe->xmit_els_rsp.wqe_com, iocbq->iocb.ulpPU);
 		bf_set(wqe_rcvoxid, &wqe->xmit_els_rsp.wqe_com,
-		       iocbq->iocb.ulpContext);
+		       iocbq->iocb.unsli3.rcvsli3.ox_id);
 		if (!iocbq->iocb.ulpCt_h && iocbq->iocb.ulpCt_l)
 			bf_set(wqe_ctxt_tag, &wqe->xmit_els_rsp.wqe_com,
 			       phba->vpi_ids[iocbq->vport->vpi]);
@@ -7470,7 +7629,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
 		bf_set(wqe_rsp_temp_rpi, &wqe->xmit_els_rsp,
 		       phba->sli4_hba.rpi_ids[ndlp->nlp_rpi]);
 		command_type = OTHER_COMMAND;
-	break;
+		break;
 	case CMD_CLOSE_XRI_CN:
 	case CMD_ABORT_XRI_CN:
 	case CMD_ABORT_XRI_CX:
@@ -7509,7 +7668,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
 		cmnd = CMD_ABORT_XRI_CX;
 		command_type = OTHER_COMMAND;
 		xritag = 0;
-	break;
+		break;
 	case CMD_XMIT_BLS_RSP64_CX:
 		/* As BLS ABTS RSP WQE is very different from other WQEs,
 		 * we re-construct this WQE here based on information in
@@ -7553,7 +7712,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
 			       bf_get(lpfc_rsn_code, &iocbq->iocb.un.bls_rsp));
 		}
 
-	break;
+		break;
 	case CMD_XRI_ABORTED_CX:
 	case CMD_CREATE_XRI_CR: /* Do we expect to use this? */
 	case CMD_IOCB_FCP_IBIDIR64_CR: /* bidirectional xfer */
@@ -7565,7 +7724,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
 				"2014 Invalid command 0x%x\n",
 				iocbq->iocb.ulpCommand);
 		return IOCB_ERROR;
-	break;
+		break;
 	}
 
 	bf_set(wqe_xri_tag, &wqe->generic.wqe_com, xritag);
@@ -10481,10 +10640,14 @@ lpfc_sli4_sp_handle_rcqe(struct lpfc_hba *phba, struct lpfc_rcqe *rcqe)
 	struct lpfc_queue *hrq = phba->sli4_hba.hdr_rq;
 	struct lpfc_queue *drq = phba->sli4_hba.dat_rq;
 	struct hbq_dmabuf *dma_buf;
-	uint32_t status;
+	uint32_t status, rq_id;
 	unsigned long iflags;
 
-	if (bf_get(lpfc_rcqe_rq_id, rcqe) != hrq->queue_id)
+	if (bf_get(lpfc_cqe_code, rcqe) == CQE_CODE_RECEIVE_V1)
+		rq_id = bf_get(lpfc_rcqe_rq_id_v1, rcqe);
+	else
+		rq_id = bf_get(lpfc_rcqe_rq_id, rcqe);
+	if (rq_id != hrq->queue_id)
 		goto out;
 
 	status = bf_get(lpfc_rcqe_status, rcqe);
@@ -10563,6 +10726,7 @@ lpfc_sli4_sp_handle_cqe(struct lpfc_hba *phba, struct lpfc_queue *cq,
 				(struct sli4_wcqe_xri_aborted *)&cqevt);
 		break;
 	case CQE_CODE_RECEIVE:
+	case CQE_CODE_RECEIVE_V1:
 		/* Process the RQ event */
 		phba->last_completion_time = jiffies;
 		workposted = lpfc_sli4_sp_handle_rcqe(phba,
@@ -12345,19 +12509,18 @@ lpfc_sli4_post_sgl(struct lpfc_hba *phba,
 }
 
 /**
- * lpfc_sli4_init_rpi_hdrs - Post the rpi header memory region to the port
+ * lpfc_sli4_alloc_xri - Get an available rpi in the device's range
  * @phba: pointer to lpfc hba data structure.
  *
  * This routine is invoked to post rpi header templates to the
- * port for those SLI4 ports that do not support extents.  This routine
- * posts a PAGE_SIZE memory region to the port to hold up to
- * PAGE_SIZE modulo 64 rpi context headers.  This is an initialization routine
- * and should be called only when interrupts are disabled.
+ * HBA consistent with the SLI-4 interface spec.  This routine
+ * posts a SLI4_PAGE_SIZE memory region to the port to hold up to
+ * SLI4_PAGE_SIZE modulo 64 rpi context headers.
  *
- * Return codes
- *	0 - successful
- *	-ERROR - otherwise.
- */
+ * Returns
+ *	A nonzero rpi defined as rpi_base <= rpi < max_rpi if successful
+ *	LPFC_RPI_ALLOC_ERROR if no rpis are available.
+ **/
 uint16_t
 lpfc_sli4_alloc_xri(struct lpfc_hba *phba)
 {
@@ -13406,7 +13569,7 @@ lpfc_sli4_seq_abort_rsp_cmpl(struct lpfc_hba *phba,
  * This function validates the xri maps to the known range of XRIs allocated an
  * used by the driver.
  **/
-static uint16_t
+uint16_t
 lpfc_sli4_xri_inrange(struct lpfc_hba *phba,
 		      uint16_t xri)
 {
@@ -13643,10 +13806,12 @@ lpfc_seq_complete(struct hbq_dmabuf *dmabuf)
 static struct lpfc_iocbq *
 lpfc_prep_seq(struct lpfc_vport *vport, struct hbq_dmabuf *seq_dmabuf)
 {
+	struct hbq_dmabuf *hbq_buf;
 	struct lpfc_dmabuf *d_buf, *n_buf;
 	struct lpfc_iocbq *first_iocbq, *iocbq;
 	struct fc_frame_header *fc_hdr;
 	uint32_t sid;
+	uint32_t len, tot_len;
 	struct ulp_bde64 *pbde;
 
 	fc_hdr = (struct fc_frame_header *)seq_dmabuf->hbuf.virt;
@@ -13655,6 +13820,7 @@ lpfc_prep_seq(struct lpfc_vport *vport, struct hbq_dmabuf *seq_dmabuf)
 	lpfc_update_rcv_time_stamp(vport);
 	/* get the Remote Port's SID */
 	sid = sli4_sid_from_fc_hdr(fc_hdr);
+	tot_len = 0;
 	/* Get an iocbq struct to fill in. */
 	first_iocbq = lpfc_sli_get_iocbq(vport->phba);
 	if (first_iocbq) {
@@ -13662,9 +13828,12 @@ lpfc_prep_seq(struct lpfc_vport *vport, struct hbq_dmabuf *seq_dmabuf)
 		first_iocbq->iocb.unsli3.rcvsli3.acc_len = 0;
 		first_iocbq->iocb.ulpStatus = IOSTAT_SUCCESS;
 		first_iocbq->iocb.ulpCommand = CMD_IOCB_RCV_SEQ64_CX;
-		first_iocbq->iocb.ulpContext = be16_to_cpu(fc_hdr->fh_ox_id);
-		/* iocbq is prepped for internal consumption.  Logical vpi. */
-		first_iocbq->iocb.unsli3.rcvsli3.vpi = vport->vpi;
+		first_iocbq->iocb.ulpContext = NO_XRI;
+		first_iocbq->iocb.unsli3.rcvsli3.ox_id =
+			be16_to_cpu(fc_hdr->fh_ox_id);
+		/* iocbq is prepped for internal consumption.  Physical vpi. */
+		first_iocbq->iocb.unsli3.rcvsli3.vpi =
+			vport->phba->vpi_ids[vport->vpi];
 		/* put the first buffer into the first IOCBq */
 		first_iocbq->context2 = &seq_dmabuf->dbuf;
 		first_iocbq->context3 = NULL;
@@ -13672,9 +13841,9 @@ lpfc_prep_seq(struct lpfc_vport *vport, struct hbq_dmabuf *seq_dmabuf)
 		first_iocbq->iocb.un.cont64[0].tus.f.bdeSize =
 							LPFC_DATA_BUF_SIZE;
 		first_iocbq->iocb.un.rcvels.remoteID = sid;
-		first_iocbq->iocb.unsli3.rcvsli3.acc_len +=
-				bf_get(lpfc_rcqe_length,
+		tot_len = bf_get(lpfc_rcqe_length,
 				       &seq_dmabuf->cq_event.cqe.rcqe_cmpl);
+		first_iocbq->iocb.unsli3.rcvsli3.acc_len = tot_len;
 	}
 	iocbq = first_iocbq;
 	/*
@@ -13692,9 +13861,13 @@ lpfc_prep_seq(struct lpfc_vport *vport, struct hbq_dmabuf *seq_dmabuf)
 			pbde = (struct ulp_bde64 *)
 					&iocbq->iocb.unsli3.sli3Words[4];
 			pbde->tus.f.bdeSize = LPFC_DATA_BUF_SIZE;
-			first_iocbq->iocb.unsli3.rcvsli3.acc_len +=
-				bf_get(lpfc_rcqe_length,
-				       &seq_dmabuf->cq_event.cqe.rcqe_cmpl);
+
+			/* We need to get the size out of the right CQE */
+			hbq_buf = container_of(d_buf, struct hbq_dmabuf, dbuf);
+			len = bf_get(lpfc_rcqe_length,
+				       &hbq_buf->cq_event.cqe.rcqe_cmpl);
+			iocbq->iocb.unsli3.rcvsli3.acc_len += len;
+			tot_len += len;
 		} else {
 			iocbq = lpfc_sli_get_iocbq(vport->phba);
 			if (!iocbq) {
@@ -13712,9 +13885,14 @@ lpfc_prep_seq(struct lpfc_vport *vport, struct hbq_dmabuf *seq_dmabuf)
 			iocbq->iocb.ulpBdeCount = 1;
 			iocbq->iocb.un.cont64[0].tus.f.bdeSize =
 							LPFC_DATA_BUF_SIZE;
-			first_iocbq->iocb.unsli3.rcvsli3.acc_len +=
-				bf_get(lpfc_rcqe_length,
-				       &seq_dmabuf->cq_event.cqe.rcqe_cmpl);
+
+			/* We need to get the size out of the right CQE */
+			hbq_buf = container_of(d_buf, struct hbq_dmabuf, dbuf);
+			len = bf_get(lpfc_rcqe_length,
+				       &hbq_buf->cq_event.cqe.rcqe_cmpl);
+			tot_len += len;
+			iocbq->iocb.unsli3.rcvsli3.acc_len = tot_len;
+
 			iocbq->iocb.un.rcvels.remoteID = sid;
 			list_add_tail(&iocbq->list, &first_iocbq->list);
 		}
@@ -13787,7 +13965,13 @@ lpfc_sli4_handle_received_buffer(struct lpfc_hba *phba,
 		lpfc_in_buf_free(phba, &dmabuf->dbuf);
 		return;
 	}
-	fcfi = bf_get(lpfc_rcqe_fcf_id, &dmabuf->cq_event.cqe.rcqe_cmpl);
+	if ((bf_get(lpfc_cqe_code,
+		    &dmabuf->cq_event.cqe.rcqe_cmpl) == CQE_CODE_RECEIVE_V1))
+		fcfi = bf_get(lpfc_rcqe_fcf_id_v1,
+			      &dmabuf->cq_event.cqe.rcqe_cmpl);
+	else
+		fcfi = bf_get(lpfc_rcqe_fcf_id,
+			      &dmabuf->cq_event.cqe.rcqe_cmpl);
 	vport = lpfc_fc_frame_to_vport(phba, fc_hdr, fcfi);
 	if (!vport || !(vport->vpi_state & LPFC_VPI_REGISTERED)) {
 		/* throw out the frame */
@@ -14450,6 +14634,92 @@ fail_fcf_read:
 	return error;
 }
 
+/**
+ * lpfc_check_next_fcf_pri
+ * phba pointer to the lpfc_hba struct for this port.
+ * This routine is called from the lpfc_sli4_fcf_rr_next_index_get
+ * routine when the rr_bmask is empty. The FCF indecies are put into the
+ * rr_bmask based on their priority level. Starting from the highest priority
+ * to the lowest. The most likely FCF candidate will be in the highest
+ * priority group. When this routine is called it searches the fcf_pri list for
+ * next lowest priority group and repopulates the rr_bmask with only those
+ * fcf_indexes.
+ * returns:
+ * 1=success 0=failure
+ **/
+int
+lpfc_check_next_fcf_pri_level(struct lpfc_hba *phba)
+{
+	uint16_t next_fcf_pri;
+	uint16_t last_index;
+	struct lpfc_fcf_pri *fcf_pri;
+	int rc;
+	int ret = 0;
+
+	last_index = find_first_bit(phba->fcf.fcf_rr_bmask,
+			LPFC_SLI4_FCF_TBL_INDX_MAX);
+	lpfc_printf_log(phba, KERN_INFO, LOG_FIP,
+			"3060 Last IDX %d\n", last_index);
+	if (list_empty(&phba->fcf.fcf_pri_list)) {
+		lpfc_printf_log(phba, KERN_ERR, LOG_FIP,
+			"3061 Last IDX %d\n", last_index);
+		return 0; /* Empty rr list */
+	}
+	next_fcf_pri = 0;
+	/*
+	 * Clear the rr_bmask and set all of the bits that are at this
+	 * priority.
+	 */
+	memset(phba->fcf.fcf_rr_bmask, 0,
+			sizeof(*phba->fcf.fcf_rr_bmask));
+	spin_lock_irq(&phba->hbalock);
+	list_for_each_entry(fcf_pri, &phba->fcf.fcf_pri_list, list) {
+		if (fcf_pri->fcf_rec.flag & LPFC_FCF_FLOGI_FAILED)
+			continue;
+		/*
+		 * the 1st priority that has not FLOGI failed
+		 * will be the highest.
+		 */
+		if (!next_fcf_pri)
+			next_fcf_pri = fcf_pri->fcf_rec.priority;
+		spin_unlock_irq(&phba->hbalock);
+		if (fcf_pri->fcf_rec.priority == next_fcf_pri) {
+			rc = lpfc_sli4_fcf_rr_index_set(phba,
+						fcf_pri->fcf_rec.fcf_index);
+			if (rc)
+				return 0;
+		}
+		spin_lock_irq(&phba->hbalock);
+	}
+	/*
+	 * if next_fcf_pri was not set above and the list is not empty then
+	 * we have failed flogis on all of them. So reset flogi failed
+	 * and start at the begining.
+	 */
+	if (!next_fcf_pri && !list_empty(&phba->fcf.fcf_pri_list)) {
+		list_for_each_entry(fcf_pri, &phba->fcf.fcf_pri_list, list) {
+			fcf_pri->fcf_rec.flag &= ~LPFC_FCF_FLOGI_FAILED;
+			/*
+			 * the 1st priority that has not FLOGI failed
+			 * will be the highest.
+			 */
+			if (!next_fcf_pri)
+				next_fcf_pri = fcf_pri->fcf_rec.priority;
+			spin_unlock_irq(&phba->hbalock);
+			if (fcf_pri->fcf_rec.priority == next_fcf_pri) {
+				rc = lpfc_sli4_fcf_rr_index_set(phba,
+						fcf_pri->fcf_rec.fcf_index);
+				if (rc)
+					return 0;
+			}
+			spin_lock_irq(&phba->hbalock);
+		}
+	} else
+		ret = 1;
+	spin_unlock_irq(&phba->hbalock);
+
+	return ret;
+}
 /**
  * lpfc_sli4_fcf_rr_next_index_get - Get next eligible fcf record index
  * @phba: pointer to lpfc hba data structure.
@@ -14466,6 +14736,7 @@ lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba *phba)
 	uint16_t next_fcf_index;
 
 	/* Search start from next bit of currently registered FCF index */
+next_priority:
 	next_fcf_index = (phba->fcf.current_rec.fcf_indx + 1) %
 					LPFC_SLI4_FCF_TBL_INDX_MAX;
 	next_fcf_index = find_next_bit(phba->fcf.fcf_rr_bmask,
@@ -14473,17 +14744,46 @@ lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba *phba)
 				       next_fcf_index);
 
 	/* Wrap around condition on phba->fcf.fcf_rr_bmask */
-	if (next_fcf_index >= LPFC_SLI4_FCF_TBL_INDX_MAX)
+	if (next_fcf_index >= LPFC_SLI4_FCF_TBL_INDX_MAX) {
+		/*
+		 * If we have wrapped then we need to clear the bits that
+		 * have been tested so that we can detect when we should
+		 * change the priority level.
+		 */
 		next_fcf_index = find_next_bit(phba->fcf.fcf_rr_bmask,
 					       LPFC_SLI4_FCF_TBL_INDX_MAX, 0);
+	}
+
 
 	/* Check roundrobin failover list empty condition */
-	if (next_fcf_index >= LPFC_SLI4_FCF_TBL_INDX_MAX) {
+	if (next_fcf_index >= LPFC_SLI4_FCF_TBL_INDX_MAX ||
+		next_fcf_index == phba->fcf.current_rec.fcf_indx) {
+		/*
+		 * If next fcf index is not found check if there are lower
+		 * Priority level fcf's in the fcf_priority list.
+		 * Set up the rr_bmask with all of the avaiable fcf bits
+		 * at that level and continue the selection process.
+		 */
+		if (lpfc_check_next_fcf_pri_level(phba))
+			goto next_priority;
 		lpfc_printf_log(phba, KERN_WARNING, LOG_FIP,
 				"2844 No roundrobin failover FCF available\n");
-		return LPFC_FCOE_FCF_NEXT_NONE;
+		if (next_fcf_index >= LPFC_SLI4_FCF_TBL_INDX_MAX)
+			return LPFC_FCOE_FCF_NEXT_NONE;
+		else {
+			lpfc_printf_log(phba, KERN_WARNING, LOG_FIP,
+				"3063 Only FCF available idx %d, flag %x\n",
+				next_fcf_index,
+			phba->fcf.fcf_pri[next_fcf_index].fcf_rec.flag);
+			return next_fcf_index;
+		}
 	}
 
+	if (next_fcf_index < LPFC_SLI4_FCF_TBL_INDX_MAX &&
+		phba->fcf.fcf_pri[next_fcf_index].fcf_rec.flag &
+		LPFC_FCF_FLOGI_FAILED)
+		goto next_priority;
+
 	lpfc_printf_log(phba, KERN_INFO, LOG_FIP,
 			"2845 Get next roundrobin failover FCF (x%x)\n",
 			next_fcf_index);
@@ -14535,6 +14835,7 @@ lpfc_sli4_fcf_rr_index_set(struct lpfc_hba *phba, uint16_t fcf_index)
 void
 lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *phba, uint16_t fcf_index)
 {
+	struct lpfc_fcf_pri *fcf_pri;
 	if (fcf_index >= LPFC_SLI4_FCF_TBL_INDX_MAX) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_FIP,
 				"2762 FCF (x%x) reached driver's book "
@@ -14543,6 +14844,14 @@ lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *phba, uint16_t fcf_index)
 		return;
 	}
 	/* Clear the eligible FCF record index bmask */
+	spin_lock_irq(&phba->hbalock);
+	list_for_each_entry(fcf_pri, &phba->fcf.fcf_pri_list, list) {
+		if (fcf_pri->fcf_rec.fcf_index == fcf_index) {
+			list_del_init(&fcf_pri->list);
+			break;
+		}
+	}
+	spin_unlock_irq(&phba->hbalock);
 	clear_bit(fcf_index, phba->fcf.fcf_rr_bmask);
 
 	lpfc_printf_log(phba, KERN_INFO, LOG_FIP,

drivers/scsi/lpfc/lpfc_sli4.h

@@ -81,6 +81,8 @@
 	 (fc_hdr)->fh_f_ctl[1] <<  8 | \
 	 (fc_hdr)->fh_f_ctl[2])
 
+#define LPFC_FW_RESET_MAXIMUM_WAIT_10MS_CNT 12000
+
 enum lpfc_sli4_queue_type {
 	LPFC_EQ,
 	LPFC_GCQ,
@@ -157,6 +159,25 @@ struct lpfc_fcf_rec {
 #define RECORD_VALID	0x02
 };
 
+struct lpfc_fcf_pri_rec {
+	uint16_t fcf_index;
+#define LPFC_FCF_ON_PRI_LIST 0x0001
+#define LPFC_FCF_FLOGI_FAILED 0x0002
+	uint16_t flag;
+	uint32_t priority;
+};
+
+struct lpfc_fcf_pri {
+	struct list_head list;
+	struct lpfc_fcf_pri_rec fcf_rec;
+};
+
+/*
+ * Maximum FCF table index, it is for driver internal book keeping, it
+ * just needs to be no less than the supported HBA's FCF table size.
+ */
+#define LPFC_SLI4_FCF_TBL_INDX_MAX	32
+
 struct lpfc_fcf {
 	uint16_t fcfi;
 	uint32_t fcf_flag;
@@ -176,15 +197,13 @@ struct lpfc_fcf {
 	uint32_t eligible_fcf_cnt;
 	struct lpfc_fcf_rec current_rec;
 	struct lpfc_fcf_rec failover_rec;
+	struct list_head fcf_pri_list;
+	struct lpfc_fcf_pri fcf_pri[LPFC_SLI4_FCF_TBL_INDX_MAX];
+	uint32_t current_fcf_scan_pri;
 	struct timer_list redisc_wait;
 	unsigned long *fcf_rr_bmask; /* Eligible FCF indexes for RR failover */
 };
 
-/*
- * Maximum FCF table index, it is for driver internal book keeping, it
- * just needs to be no less than the supported HBA's FCF table size.
- */
-#define LPFC_SLI4_FCF_TBL_INDX_MAX	32
 
 #define LPFC_REGION23_SIGNATURE "RG23"
 #define LPFC_REGION23_VERSION	1

drivers/scsi/lpfc/lpfc_version.h

@@ -18,7 +18,7 @@
  * included with this package.                                     *
  *******************************************************************/
 
-#define LPFC_DRIVER_VERSION "8.3.23"
+#define LPFC_DRIVER_VERSION "8.3.25"
 #define LPFC_DRIVER_NAME		"lpfc"
 #define LPFC_SP_DRIVER_HANDLER_NAME	"lpfc:sp"
 #define LPFC_FP_DRIVER_HANDLER_NAME	"lpfc:fp"

drivers/scsi/megaraid/megaraid_sas.h

@@ -33,9 +33,9 @@
 /*
  * MegaRAID SAS Driver meta data
  */
-#define MEGASAS_VERSION				"00.00.05.38-rc1"
-#define MEGASAS_RELDATE				"May. 11, 2011"
-#define MEGASAS_EXT_VERSION			"Wed. May. 11 17:00:00 PDT 2011"
+#define MEGASAS_VERSION				"00.00.05.40-rc1"
+#define MEGASAS_RELDATE				"Jul. 26, 2011"
+#define MEGASAS_EXT_VERSION			"Tue. Jul. 26 17:00:00 PDT 2011"
 
 /*
  * Device IDs

drivers/scsi/megaraid/megaraid_sas_base.c

@@ -18,7 +18,7 @@
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  *
  *  FILE: megaraid_sas_base.c
- *  Version : v00.00.05.38-rc1
+ *  Version : v00.00.05.40-rc1
  *
  *  Authors: LSI Corporation
  *           Sreenivas Bagalkote
@@ -54,6 +54,7 @@
 #include <scsi/scsi_cmnd.h>
 #include <scsi/scsi_device.h>
 #include <scsi/scsi_host.h>
+#include <scsi/scsi_tcq.h>
 #include "megaraid_sas_fusion.h"
 #include "megaraid_sas.h"
 
@@ -2057,6 +2058,20 @@ megasas_service_aen(struct megasas_instance *instance, struct megasas_cmd *cmd)
 	}
 }
 
+static int megasas_change_queue_depth(struct scsi_device *sdev,
+				      int queue_depth, int reason)
+{
+	if (reason != SCSI_QDEPTH_DEFAULT)
+		return -EOPNOTSUPP;
+
+	if (queue_depth > sdev->host->can_queue)
+		queue_depth = sdev->host->can_queue;
+	scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev),
+				queue_depth);
+
+	return queue_depth;
+}
+
 /*
  * Scsi host template for megaraid_sas driver
  */
@@ -2074,6 +2089,7 @@ static struct scsi_host_template megasas_template = {
 	.eh_timed_out = megasas_reset_timer,
 	.bios_param = megasas_bios_param,
 	.use_clustering = ENABLE_CLUSTERING,
+	.change_queue_depth = megasas_change_queue_depth,
 };
 
 /**

drivers/scsi/megaraid/megaraid_sas_fp.c

@@ -288,7 +288,6 @@ u8 MR_GetPhyParams(u32 ld, u64 stripRow, u16 stripRef, u64 *pdBlock,
 				/* Get dev handle from Pd */
 				*pDevHandle = MR_PdDevHandleGet(pd, map);
 		}
-		retval = FALSE;
 	}
 
 	*pdBlock += stripRef + MR_LdSpanPtrGet(ld, span, map)->startBlk;

drivers/scsi/mpt2sas/mpt2sas_scsih.c

@@ -4258,6 +4258,7 @@ _scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply)
 	u32 log_info;
 	struct MPT2SAS_DEVICE *sas_device_priv_data;
 	u32 response_code = 0;
+	unsigned long flags;
 
 	mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply);
 	scmd = _scsih_scsi_lookup_get_clear(ioc, smid);
@@ -4282,6 +4283,9 @@ _scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply)
 	 * the failed direct I/O should be redirected to volume
 	 */
 	if (_scsih_scsi_direct_io_get(ioc, smid)) {
+		spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
+		ioc->scsi_lookup[smid - 1].scmd = scmd;
+		spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
 		_scsih_scsi_direct_io_set(ioc, smid, 0);
 		memcpy(mpi_request->CDB.CDB32, scmd->cmnd, scmd->cmd_len);
 		mpi_request->DevHandle =

drivers/scsi/mvsas/Kconfig

@@ -3,7 +3,7 @@
 #
 # Copyright 2007 Red Hat, Inc.
 # Copyright 2008 Marvell. <kewei@marvell.com>
-# Copyright 2009-20011 Marvell. <yuxiangl@marvell.com>
+# Copyright 2009-2011 Marvell. <yuxiangl@marvell.com>
 #
 # This file is licensed under GPLv2.
 #
@@ -41,3 +41,10 @@ config SCSI_MVSAS_DEBUG
 	help
 		Compiles the 88SE64XX/88SE94XX driver in debug mode.  In debug mode,
 		the driver prints some messages to the console.
+config SCSI_MVSAS_TASKLET
+	bool "Support for interrupt tasklet"
+	default n
+	depends on SCSI_MVSAS
+	help
+		Compiles the 88SE64xx/88SE94xx driver in interrupt tasklet mode.In this mode,
+		the interrupt will schedule a tasklet.

drivers/scsi/mvsas/mv_64xx.c

@@ -33,7 +33,6 @@ static void mvs_64xx_detect_porttype(struct mvs_info *mvi, int i)
 	u32 reg;
 	struct mvs_phy *phy = &mvi->phy[i];
 
-	/* TODO check & save device type */
 	reg = mr32(MVS_GBL_PORT_TYPE);
 	phy->phy_type &= ~(PORT_TYPE_SAS | PORT_TYPE_SATA);
 	if (reg & MODE_SAS_SATA & (1 << i))
@@ -48,7 +47,7 @@ static void __devinit mvs_64xx_enable_xmt(struct mvs_info *mvi, int phy_id)
 	u32 tmp;
 
 	tmp = mr32(MVS_PCS);
-	if (mvi->chip->n_phy <= 4)
+	if (mvi->chip->n_phy <= MVS_SOC_PORTS)
 		tmp |= 1 << (phy_id + PCS_EN_PORT_XMT_SHIFT);
 	else
 		tmp |= 1 << (phy_id + PCS_EN_PORT_XMT_SHIFT2);
@@ -58,24 +57,16 @@ static void __devinit mvs_64xx_enable_xmt(struct mvs_info *mvi, int phy_id)
 static void __devinit mvs_64xx_phy_hacks(struct mvs_info *mvi)
 {
 	void __iomem *regs = mvi->regs;
+	int i;
 
 	mvs_phy_hacks(mvi);
 
 	if (!(mvi->flags & MVF_FLAG_SOC)) {
-		/* TEST - for phy decoding error, adjust voltage levels */
-		mw32(MVS_P0_VSR_ADDR + 0, 0x8);
-		mw32(MVS_P0_VSR_DATA + 0, 0x2F0);
-
-		mw32(MVS_P0_VSR_ADDR + 8, 0x8);
-		mw32(MVS_P0_VSR_DATA + 8, 0x2F0);
-
-		mw32(MVS_P0_VSR_ADDR + 16, 0x8);
-		mw32(MVS_P0_VSR_DATA + 16, 0x2F0);
-
-		mw32(MVS_P0_VSR_ADDR + 24, 0x8);
-		mw32(MVS_P0_VSR_DATA + 24, 0x2F0);
+		for (i = 0; i < MVS_SOC_PORTS; i++) {
+			mvs_write_port_vsr_addr(mvi, i, VSR_PHY_MODE8);
+			mvs_write_port_vsr_data(mvi, i, 0x2F0);
+		}
 	} else {
-		int i;
 		/* disable auto port detection */
 		mw32(MVS_GBL_PORT_TYPE, 0);
 		for (i = 0; i < mvi->chip->n_phy; i++) {
@@ -95,7 +86,7 @@ static void mvs_64xx_stp_reset(struct mvs_info *mvi, u32 phy_id)
 	u32 reg, tmp;
 
 	if (!(mvi->flags & MVF_FLAG_SOC)) {
-		if (phy_id < 4)
+		if (phy_id < MVS_SOC_PORTS)
 			pci_read_config_dword(mvi->pdev, PCR_PHY_CTL, &reg);
 		else
 			pci_read_config_dword(mvi->pdev, PCR_PHY_CTL2, &reg);
@@ -104,13 +95,13 @@ static void mvs_64xx_stp_reset(struct mvs_info *mvi, u32 phy_id)
 		reg = mr32(MVS_PHY_CTL);
 
 	tmp = reg;
-	if (phy_id < 4)
+	if (phy_id < MVS_SOC_PORTS)
 		tmp |= (1U << phy_id) << PCTL_LINK_OFFS;
 	else
-		tmp |= (1U << (phy_id - 4)) << PCTL_LINK_OFFS;
+		tmp |= (1U << (phy_id - MVS_SOC_PORTS)) << PCTL_LINK_OFFS;
 
 	if (!(mvi->flags & MVF_FLAG_SOC)) {
-		if (phy_id < 4) {
+		if (phy_id < MVS_SOC_PORTS) {
 			pci_write_config_dword(mvi->pdev, PCR_PHY_CTL, tmp);
 			mdelay(10);
 			pci_write_config_dword(mvi->pdev, PCR_PHY_CTL, reg);
@@ -133,9 +124,9 @@ static void mvs_64xx_phy_reset(struct mvs_info *mvi, u32 phy_id, int hard)
 	tmp &= ~PHYEV_RDY_CH;
 	mvs_write_port_irq_stat(mvi, phy_id, tmp);
 	tmp = mvs_read_phy_ctl(mvi, phy_id);
-	if (hard == 1)
+	if (hard == MVS_HARD_RESET)
 		tmp |= PHY_RST_HARD;
-	else if (hard == 0)
+	else if (hard == MVS_SOFT_RESET)
 		tmp |= PHY_RST;
 	mvs_write_phy_ctl(mvi, phy_id, tmp);
 	if (hard) {
@@ -321,6 +312,11 @@ static int __devinit mvs_64xx_init(struct mvs_info *mvi)
 	/* init phys */
 	mvs_64xx_phy_hacks(mvi);
 
+	tmp = mvs_cr32(mvi, CMD_PHY_MODE_21);
+	tmp &= 0x0000ffff;
+	tmp |= 0x00fa0000;
+	mvs_cw32(mvi, CMD_PHY_MODE_21, tmp);
+
 	/* enable auto port detection */
 	mw32(MVS_GBL_PORT_TYPE, MODE_AUTO_DET_EN);
 
@@ -346,7 +342,7 @@ static int __devinit mvs_64xx_init(struct mvs_info *mvi)
 
 		mvs_64xx_enable_xmt(mvi, i);
 
-		mvs_64xx_phy_reset(mvi, i, 1);
+		mvs_64xx_phy_reset(mvi, i, MVS_HARD_RESET);
 		msleep(500);
 		mvs_64xx_detect_porttype(mvi, i);
 	}
@@ -377,13 +373,7 @@ static int __devinit mvs_64xx_init(struct mvs_info *mvi)
 		mvs_update_phyinfo(mvi, i, 1);
 	}
 
-	/* FIXME: update wide port bitmaps */
-
 	/* little endian for open address and command table, etc. */
-	/*
-	 * it seems that ( from the spec ) turning on big-endian won't
-	 * do us any good on big-endian machines, need further confirmation
-	 */
 	cctl = mr32(MVS_CTL);
 	cctl |= CCTL_ENDIAN_CMD;
 	cctl |= CCTL_ENDIAN_DATA;
@@ -394,15 +384,19 @@ static int __devinit mvs_64xx_init(struct mvs_info *mvi)
 	/* reset CMD queue */
 	tmp = mr32(MVS_PCS);
 	tmp |= PCS_CMD_RST;
+	tmp &= ~PCS_SELF_CLEAR;
 	mw32(MVS_PCS, tmp);
-	/* interrupt coalescing may cause missing HW interrput in some case,
-	 * and the max count is 0x1ff, while our max slot is 0x200,
+	/*
+	 * the max count is 0x1ff, while our max slot is 0x200,
 	 * it will make count 0.
 	 */
 	tmp = 0;
-	mw32(MVS_INT_COAL, tmp);
+	if (MVS_CHIP_SLOT_SZ > 0x1ff)
+		mw32(MVS_INT_COAL, 0x1ff | COAL_EN);
+	else
+		mw32(MVS_INT_COAL, MVS_CHIP_SLOT_SZ | COAL_EN);
 
-	tmp = 0x100;
+	tmp = 0x10000 | interrupt_coalescing;
 	mw32(MVS_INT_COAL_TMOUT, tmp);
 
 	/* ladies and gentlemen, start your engines */
@@ -477,13 +471,11 @@ static irqreturn_t mvs_64xx_isr(struct mvs_info *mvi, int irq, u32 stat)
 
 	/* clear CMD_CMPLT ASAP */
 	mw32_f(MVS_INT_STAT, CINT_DONE);
-#ifndef MVS_USE_TASKLET
+
 	spin_lock(&mvi->lock);
-#endif
 	mvs_int_full(mvi);
-#ifndef MVS_USE_TASKLET
 	spin_unlock(&mvi->lock);
-#endif
+
 	return IRQ_HANDLED;
 }
 
@@ -630,7 +622,6 @@ static void mvs_64xx_phy_work_around(struct mvs_info *mvi, int i)
 {
 	u32 tmp;
 	struct mvs_phy *phy = &mvi->phy[i];
-	/* workaround for HW phy decoding error on 1.5g disk drive */
 	mvs_write_port_vsr_addr(mvi, i, VSR_PHY_MODE6);
 	tmp = mvs_read_port_vsr_data(mvi, i);
 	if (((phy->phy_status & PHY_NEG_SPP_PHYS_LINK_RATE_MASK) >>
@@ -661,7 +652,7 @@ void mvs_64xx_phy_set_link_rate(struct mvs_info *mvi, u32 phy_id,
 		tmp |= lrmax;
 	}
 	mvs_write_phy_ctl(mvi, phy_id, tmp);
-	mvs_64xx_phy_reset(mvi, phy_id, 1);
+	mvs_64xx_phy_reset(mvi, phy_id, MVS_HARD_RESET);
 }
 
 static void mvs_64xx_clear_active_cmds(struct mvs_info *mvi)
@@ -744,11 +735,13 @@ int mvs_64xx_spi_waitdataready(struct mvs_info *mvi, u32 timeout)
 	return -1;
 }
 
-#ifndef DISABLE_HOTPLUG_DMA_FIX
-void mvs_64xx_fix_dma(dma_addr_t buf_dma, int buf_len, int from, void *prd)
+void mvs_64xx_fix_dma(struct mvs_info *mvi, u32 phy_mask,
+				int buf_len, int from, void *prd)
 {
 	int i;
 	struct mvs_prd *buf_prd = prd;
+	dma_addr_t buf_dma = mvi->bulk_buffer_dma;
+
 	buf_prd	+= from;
 	for (i = 0; i < MAX_SG_ENTRY - from; i++) {
 		buf_prd->addr = cpu_to_le64(buf_dma);
@@ -756,7 +749,28 @@ void mvs_64xx_fix_dma(dma_addr_t buf_dma, int buf_len, int from, void *prd)
 		++buf_prd;
 	}
 }
-#endif
+
+static void mvs_64xx_tune_interrupt(struct mvs_info *mvi, u32 time)
+{
+	void __iomem *regs = mvi->regs;
+	u32 tmp = 0;
+	/*
+	 * the max count is 0x1ff, while our max slot is 0x200,
+	 * it will make count 0.
+	 */
+	if (time == 0) {
+		mw32(MVS_INT_COAL, 0);
+		mw32(MVS_INT_COAL_TMOUT, 0x10000);
+	} else {
+		if (MVS_CHIP_SLOT_SZ > 0x1ff)
+			mw32(MVS_INT_COAL, 0x1ff|COAL_EN);
+		else
+			mw32(MVS_INT_COAL, MVS_CHIP_SLOT_SZ|COAL_EN);
+
+		tmp = 0x10000 | time;
+		mw32(MVS_INT_COAL_TMOUT, tmp);
+	}
+}
 
 const struct mvs_dispatch mvs_64xx_dispatch = {
 	"mv64xx",
@@ -780,7 +794,6 @@ const struct mvs_dispatch mvs_64xx_dispatch = {
 	mvs_write_port_irq_stat,
 	mvs_read_port_irq_mask,
 	mvs_write_port_irq_mask,
-	mvs_get_sas_addr,
 	mvs_64xx_command_active,
 	mvs_64xx_clear_srs_irq,
 	mvs_64xx_issue_stop,
@@ -808,8 +821,8 @@ const struct mvs_dispatch mvs_64xx_dispatch = {
 	mvs_64xx_spi_buildcmd,
 	mvs_64xx_spi_issuecmd,
 	mvs_64xx_spi_waitdataready,
-#ifndef DISABLE_HOTPLUG_DMA_FIX
 	mvs_64xx_fix_dma,
-#endif
+	mvs_64xx_tune_interrupt,
+	NULL,
 };
 

drivers/scsi/mvsas/mv_94xx.c

@@ -48,6 +48,216 @@ static void mvs_94xx_detect_porttype(struct mvs_info *mvi, int i)
 	}
 }
 
+void set_phy_tuning(struct mvs_info *mvi, int phy_id,
+			struct phy_tuning phy_tuning)
+{
+	u32 tmp, setting_0 = 0, setting_1 = 0;
+	u8 i;
+
+	/* Remap information for B0 chip:
+	*
+	* R0Ch -> R118h[15:0] (Adapted DFE F3 - F5 coefficient)
+	* R0Dh -> R118h[31:16] (Generation 1 Setting 0)
+	* R0Eh -> R11Ch[15:0]  (Generation 1 Setting 1)
+	* R0Fh -> R11Ch[31:16] (Generation 2 Setting 0)
+	* R10h -> R120h[15:0]  (Generation 2 Setting 1)
+	* R11h -> R120h[31:16] (Generation 3 Setting 0)
+	* R12h -> R124h[15:0]  (Generation 3 Setting 1)
+	* R13h -> R124h[31:16] (Generation 4 Setting 0 (Reserved))
+	*/
+
+	/* A0 has a different set of registers */
+	if (mvi->pdev->revision == VANIR_A0_REV)
+		return;
+
+	for (i = 0; i < 3; i++) {
+		/* loop 3 times, set Gen 1, Gen 2, Gen 3 */
+		switch (i) {
+		case 0:
+			setting_0 = GENERATION_1_SETTING;
+			setting_1 = GENERATION_1_2_SETTING;
+			break;
+		case 1:
+			setting_0 = GENERATION_1_2_SETTING;
+			setting_1 = GENERATION_2_3_SETTING;
+			break;
+		case 2:
+			setting_0 = GENERATION_2_3_SETTING;
+			setting_1 = GENERATION_3_4_SETTING;
+			break;
+		}
+
+		/* Set:
+		*
+		* Transmitter Emphasis Enable
+		* Transmitter Emphasis Amplitude
+		* Transmitter Amplitude
+		*/
+		mvs_write_port_vsr_addr(mvi, phy_id, setting_0);
+		tmp = mvs_read_port_vsr_data(mvi, phy_id);
+		tmp &= ~(0xFBE << 16);
+		tmp |= (((phy_tuning.trans_emp_en << 11) |
+			(phy_tuning.trans_emp_amp << 7) |
+			(phy_tuning.trans_amp << 1)) << 16);
+		mvs_write_port_vsr_data(mvi, phy_id, tmp);
+
+		/* Set Transmitter Amplitude Adjust */
+		mvs_write_port_vsr_addr(mvi, phy_id, setting_1);
+		tmp = mvs_read_port_vsr_data(mvi, phy_id);
+		tmp &= ~(0xC000);
+		tmp |= (phy_tuning.trans_amp_adj << 14);
+		mvs_write_port_vsr_data(mvi, phy_id, tmp);
+	}
+}
+
+void set_phy_ffe_tuning(struct mvs_info *mvi, int phy_id,
+				struct ffe_control ffe)
+{
+	u32 tmp;
+
+	/* Don't run this if A0/B0 */
+	if ((mvi->pdev->revision == VANIR_A0_REV)
+		|| (mvi->pdev->revision == VANIR_B0_REV))
+		return;
+
+	/* FFE Resistor and Capacitor */
+	/* R10Ch DFE Resolution Control/Squelch and FFE Setting
+	 *
+	 * FFE_FORCE            [7]
+	 * FFE_RES_SEL          [6:4]
+	 * FFE_CAP_SEL          [3:0]
+	 */
+	mvs_write_port_vsr_addr(mvi, phy_id, VSR_PHY_FFE_CONTROL);
+	tmp = mvs_read_port_vsr_data(mvi, phy_id);
+	tmp &= ~0xFF;
+
+	/* Read from HBA_Info_Page */
+	tmp |= ((0x1 << 7) |
+		(ffe.ffe_rss_sel << 4) |
+		(ffe.ffe_cap_sel << 0));
+
+	mvs_write_port_vsr_data(mvi, phy_id, tmp);
+
+	/* R064h PHY Mode Register 1
+	 *
+	 * DFE_DIS		18
+	 */
+	mvs_write_port_vsr_addr(mvi, phy_id, VSR_REF_CLOCK_CRTL);
+	tmp = mvs_read_port_vsr_data(mvi, phy_id);
+	tmp &= ~0x40001;
+	/* Hard coding */
+	/* No defines in HBA_Info_Page */
+	tmp |= (0 << 18);
+	mvs_write_port_vsr_data(mvi, phy_id, tmp);
+
+	/* R110h DFE F0-F1 Coefficient Control/DFE Update Control
+	 *
+	 * DFE_UPDATE_EN        [11:6]
+	 * DFE_FX_FORCE         [5:0]
+	 */
+	mvs_write_port_vsr_addr(mvi, phy_id, VSR_PHY_DFE_UPDATE_CRTL);
+	tmp = mvs_read_port_vsr_data(mvi, phy_id);
+	tmp &= ~0xFFF;
+	/* Hard coding */
+	/* No defines in HBA_Info_Page */
+	tmp |= ((0x3F << 6) | (0x0 << 0));
+	mvs_write_port_vsr_data(mvi, phy_id, tmp);
+
+	/* R1A0h Interface and Digital Reference Clock Control/Reserved_50h
+	 *
+	 * FFE_TRAIN_EN         3
+	 */
+	mvs_write_port_vsr_addr(mvi, phy_id, VSR_REF_CLOCK_CRTL);
+	tmp = mvs_read_port_vsr_data(mvi, phy_id);
+	tmp &= ~0x8;
+	/* Hard coding */
+	/* No defines in HBA_Info_Page */
+	tmp |= (0 << 3);
+	mvs_write_port_vsr_data(mvi, phy_id, tmp);
+}
+
+/*Notice: this function must be called when phy is disabled*/
+void set_phy_rate(struct mvs_info *mvi, int phy_id, u8 rate)
+{
+	union reg_phy_cfg phy_cfg, phy_cfg_tmp;
+	mvs_write_port_vsr_addr(mvi, phy_id, VSR_PHY_MODE2);
+	phy_cfg_tmp.v = mvs_read_port_vsr_data(mvi, phy_id);
+	phy_cfg.v = 0;
+	phy_cfg.u.disable_phy = phy_cfg_tmp.u.disable_phy;
+	phy_cfg.u.sas_support = 1;
+	phy_cfg.u.sata_support = 1;
+	phy_cfg.u.sata_host_mode = 1;
+
+	switch (rate) {
+	case 0x0:
+		/* support 1.5 Gbps */
+		phy_cfg.u.speed_support = 1;
+		phy_cfg.u.snw_3_support = 0;
+		phy_cfg.u.tx_lnk_parity = 1;
+		phy_cfg.u.tx_spt_phs_lnk_rate = 0x30;
+		break;
+	case 0x1:
+
+		/* support 1.5, 3.0 Gbps */
+		phy_cfg.u.speed_support = 3;
+		phy_cfg.u.tx_spt_phs_lnk_rate = 0x3c;
+		phy_cfg.u.tx_lgcl_lnk_rate = 0x08;
+		break;
+	case 0x2:
+	default:
+		/* support 1.5, 3.0, 6.0 Gbps */
+		phy_cfg.u.speed_support = 7;
+		phy_cfg.u.snw_3_support = 1;
+		phy_cfg.u.tx_lnk_parity = 1;
+		phy_cfg.u.tx_spt_phs_lnk_rate = 0x3f;
+		phy_cfg.u.tx_lgcl_lnk_rate = 0x09;
+		break;
+	}
+	mvs_write_port_vsr_data(mvi, phy_id, phy_cfg.v);
+}
+
+static void __devinit
+mvs_94xx_config_reg_from_hba(struct mvs_info *mvi, int phy_id)
+{
+	u32 temp;
+	temp = (u32)(*(u32 *)&mvi->hba_info_param.phy_tuning[phy_id]);
+	if (temp == 0xFFFFFFFFL) {
+		mvi->hba_info_param.phy_tuning[phy_id].trans_emp_amp = 0x6;
+		mvi->hba_info_param.phy_tuning[phy_id].trans_amp = 0x1A;
+		mvi->hba_info_param.phy_tuning[phy_id].trans_amp_adj = 0x3;
+	}
+
+	temp = (u8)(*(u8 *)&mvi->hba_info_param.ffe_ctl[phy_id]);
+	if (temp == 0xFFL) {
+		switch (mvi->pdev->revision) {
+		case VANIR_A0_REV:
+		case VANIR_B0_REV:
+			mvi->hba_info_param.ffe_ctl[phy_id].ffe_rss_sel = 0x7;
+			mvi->hba_info_param.ffe_ctl[phy_id].ffe_cap_sel = 0x7;
+			break;
+		case VANIR_C0_REV:
+		case VANIR_C1_REV:
+		case VANIR_C2_REV:
+		default:
+			mvi->hba_info_param.ffe_ctl[phy_id].ffe_rss_sel = 0x7;
+			mvi->hba_info_param.ffe_ctl[phy_id].ffe_cap_sel = 0xC;
+			break;
+		}
+	}
+
+	temp = (u8)(*(u8 *)&mvi->hba_info_param.phy_rate[phy_id]);
+	if (temp == 0xFFL)
+		/*set default phy_rate = 6Gbps*/
+		mvi->hba_info_param.phy_rate[phy_id] = 0x2;
+
+	set_phy_tuning(mvi, phy_id,
+		mvi->hba_info_param.phy_tuning[phy_id]);
+	set_phy_ffe_tuning(mvi, phy_id,
+		mvi->hba_info_param.ffe_ctl[phy_id]);
+	set_phy_rate(mvi, phy_id,
+		mvi->hba_info_param.phy_rate[phy_id]);
+}
+
 static void __devinit mvs_94xx_enable_xmt(struct mvs_info *mvi, int phy_id)
 {
 	void __iomem *regs = mvi->regs;
@@ -61,7 +271,14 @@ static void __devinit mvs_94xx_enable_xmt(struct mvs_info *mvi, int phy_id)
 static void mvs_94xx_phy_reset(struct mvs_info *mvi, u32 phy_id, int hard)
 {
 	u32 tmp;
-
+	u32 delay = 5000;
+	if (hard == MVS_PHY_TUNE) {
+		mvs_write_port_cfg_addr(mvi, phy_id, PHYR_SATA_CTL);
+		tmp = mvs_read_port_cfg_data(mvi, phy_id);
+		mvs_write_port_cfg_data(mvi, phy_id, tmp|0x20000000);
+		mvs_write_port_cfg_data(mvi, phy_id, tmp|0x100000);
+		return;
+	}
 	tmp = mvs_read_port_irq_stat(mvi, phy_id);
 	tmp &= ~PHYEV_RDY_CH;
 	mvs_write_port_irq_stat(mvi, phy_id, tmp);
@@ -71,12 +288,15 @@ static void mvs_94xx_phy_reset(struct mvs_info *mvi, u32 phy_id, int hard)
 		mvs_write_phy_ctl(mvi, phy_id, tmp);
 		do {
 			tmp = mvs_read_phy_ctl(mvi, phy_id);
-		} while (tmp & PHY_RST_HARD);
+			udelay(10);
+			delay--;
+		} while ((tmp & PHY_RST_HARD) && delay);
+		if (!delay)
+			mv_dprintk("phy hard reset failed.\n");
 	} else {
-		mvs_write_port_vsr_addr(mvi, phy_id, VSR_PHY_STAT);
-		tmp = mvs_read_port_vsr_data(mvi, phy_id);
+		tmp = mvs_read_phy_ctl(mvi, phy_id);
 		tmp |= PHY_RST;
-		mvs_write_port_vsr_data(mvi, phy_id, tmp);
+		mvs_write_phy_ctl(mvi, phy_id, tmp);
 	}
 }
 
@@ -90,12 +310,25 @@ static void mvs_94xx_phy_disable(struct mvs_info *mvi, u32 phy_id)
 
 static void mvs_94xx_phy_enable(struct mvs_info *mvi, u32 phy_id)
 {
-	mvs_write_port_vsr_addr(mvi, phy_id, 0x1B4);
-	mvs_write_port_vsr_data(mvi, phy_id, 0x8300ffc1);
-	mvs_write_port_vsr_addr(mvi, phy_id, 0x104);
-	mvs_write_port_vsr_data(mvi, phy_id, 0x00018080);
+	u32 tmp;
+	u8 revision = 0;
+
+	revision = mvi->pdev->revision;
+	if (revision == VANIR_A0_REV) {
+		mvs_write_port_vsr_addr(mvi, phy_id, CMD_HOST_RD_DATA);
+		mvs_write_port_vsr_data(mvi, phy_id, 0x8300ffc1);
+	}
+	if (revision == VANIR_B0_REV) {
+		mvs_write_port_vsr_addr(mvi, phy_id, CMD_APP_MEM_CTL);
+		mvs_write_port_vsr_data(mvi, phy_id, 0x08001006);
+		mvs_write_port_vsr_addr(mvi, phy_id, CMD_HOST_RD_DATA);
+		mvs_write_port_vsr_data(mvi, phy_id, 0x0000705f);
+	}
+
 	mvs_write_port_vsr_addr(mvi, phy_id, VSR_PHY_MODE2);
-	mvs_write_port_vsr_data(mvi, phy_id, 0x00207fff);
+	tmp = mvs_read_port_vsr_data(mvi, phy_id);
+	tmp |= bit(0);
+	mvs_write_port_vsr_data(mvi, phy_id, tmp & 0xfd7fffff);
 }
 
 static int __devinit mvs_94xx_init(struct mvs_info *mvi)
@@ -103,7 +336,9 @@ static int __devinit mvs_94xx_init(struct mvs_info *mvi)
 	void __iomem *regs = mvi->regs;
 	int i;
 	u32 tmp, cctl;
+	u8 revision;
 
+	revision = mvi->pdev->revision;
 	mvs_show_pcie_usage(mvi);
 	if (mvi->flags & MVF_FLAG_SOC) {
 		tmp = mr32(MVS_PHY_CTL);
@@ -133,6 +368,28 @@ static int __devinit mvs_94xx_init(struct mvs_info *mvi)
 		msleep(100);
 	}
 
+	/* disable Multiplexing, enable phy implemented */
+	mw32(MVS_PORTS_IMP, 0xFF);
+
+	if (revision == VANIR_A0_REV) {
+		mw32(MVS_PA_VSR_ADDR, CMD_CMWK_OOB_DET);
+		mw32(MVS_PA_VSR_PORT, 0x00018080);
+	}
+	mw32(MVS_PA_VSR_ADDR, VSR_PHY_MODE2);
+	if (revision == VANIR_A0_REV || revision == VANIR_B0_REV)
+		/* set 6G/3G/1.5G, multiplexing, without SSC */
+		mw32(MVS_PA_VSR_PORT, 0x0084d4fe);
+	else
+		/* set 6G/3G/1.5G, multiplexing, with and without SSC */
+		mw32(MVS_PA_VSR_PORT, 0x0084fffe);
+
+	if (revision == VANIR_B0_REV) {
+		mw32(MVS_PA_VSR_ADDR, CMD_APP_MEM_CTL);
+		mw32(MVS_PA_VSR_PORT, 0x08001006);
+		mw32(MVS_PA_VSR_ADDR, CMD_HOST_RD_DATA);
+		mw32(MVS_PA_VSR_PORT, 0x0000705f);
+	}
+
 	/* reset control */
 	mw32(MVS_PCS, 0);		/* MVS_PCS */
 	mw32(MVS_STP_REG_SET_0, 0);
@@ -141,17 +398,8 @@ static int __devinit mvs_94xx_init(struct mvs_info *mvi)
 	/* init phys */
 	mvs_phy_hacks(mvi);
 
-	/* disable Multiplexing, enable phy implemented */
-	mw32(MVS_PORTS_IMP, 0xFF);
-
-
-	mw32(MVS_PA_VSR_ADDR, 0x00000104);
-	mw32(MVS_PA_VSR_PORT, 0x00018080);
-	mw32(MVS_PA_VSR_ADDR, VSR_PHY_MODE8);
-	mw32(MVS_PA_VSR_PORT, 0x0084ffff);
-
 	/* set LED blink when IO*/
-	mw32(MVS_PA_VSR_ADDR, 0x00000030);
+	mw32(MVS_PA_VSR_ADDR, VSR_PHY_ACT_LED);
 	tmp = mr32(MVS_PA_VSR_PORT);
 	tmp &= 0xFFFF00FF;
 	tmp |= 0x00003300;
@@ -175,12 +423,13 @@ static int __devinit mvs_94xx_init(struct mvs_info *mvi)
 		mvs_94xx_phy_disable(mvi, i);
 		/* set phy local SAS address */
 		mvs_set_sas_addr(mvi, i, CONFIG_ID_FRAME3, CONFIG_ID_FRAME4,
-						(mvi->phy[i].dev_sas_addr));
+						cpu_to_le64(mvi->phy[i].dev_sas_addr));
 
 		mvs_94xx_enable_xmt(mvi, i);
+		mvs_94xx_config_reg_from_hba(mvi, i);
 		mvs_94xx_phy_enable(mvi, i);
 
-		mvs_94xx_phy_reset(mvi, i, 1);
+		mvs_94xx_phy_reset(mvi, i, PHY_RST_HARD);
 		msleep(500);
 		mvs_94xx_detect_porttype(mvi, i);
 	}
@@ -211,16 +460,9 @@ static int __devinit mvs_94xx_init(struct mvs_info *mvi)
 		mvs_update_phyinfo(mvi, i, 1);
 	}
 
-	/* FIXME: update wide port bitmaps */
-
 	/* little endian for open address and command table, etc. */
-	/*
-	 * it seems that ( from the spec ) turning on big-endian won't
-	 * do us any good on big-endian machines, need further confirmation
-	 */
 	cctl = mr32(MVS_CTL);
 	cctl |= CCTL_ENDIAN_CMD;
-	cctl |= CCTL_ENDIAN_DATA;
 	cctl &= ~CCTL_ENDIAN_OPEN;
 	cctl |= CCTL_ENDIAN_RSP;
 	mw32_f(MVS_CTL, cctl);
@@ -228,15 +470,20 @@ static int __devinit mvs_94xx_init(struct mvs_info *mvi)
 	/* reset CMD queue */
 	tmp = mr32(MVS_PCS);
 	tmp |= PCS_CMD_RST;
+	tmp &= ~PCS_SELF_CLEAR;
 	mw32(MVS_PCS, tmp);
-	/* interrupt coalescing may cause missing HW interrput in some case,
-	 * and the max count is 0x1ff, while our max slot is 0x200,
+	/*
+	 * the max count is 0x1ff, while our max slot is 0x200,
 	 * it will make count 0.
 	 */
 	tmp = 0;
-	mw32(MVS_INT_COAL, tmp);
+	if (MVS_CHIP_SLOT_SZ > 0x1ff)
+		mw32(MVS_INT_COAL, 0x1ff | COAL_EN);
+	else
+		mw32(MVS_INT_COAL, MVS_CHIP_SLOT_SZ | COAL_EN);
 
-	tmp = 0x100;
+	/* default interrupt coalescing time is 128us */
+	tmp = 0x10000 | interrupt_coalescing;
 	mw32(MVS_INT_COAL_TMOUT, tmp);
 
 	/* ladies and gentlemen, start your engines */
@@ -249,7 +496,7 @@ static int __devinit mvs_94xx_init(struct mvs_info *mvi)
 
 	/* enable completion queue interrupt */
 	tmp = (CINT_PORT_MASK | CINT_DONE | CINT_MEM | CINT_SRS | CINT_CI_STOP |
-		CINT_DMA_PCIE);
+		CINT_DMA_PCIE | CINT_NON_SPEC_NCQ_ERROR);
 	tmp |= CINT_PHY_MASK;
 	mw32(MVS_INT_MASK, tmp);
 
@@ -332,13 +579,10 @@ static irqreturn_t mvs_94xx_isr(struct mvs_info *mvi, int irq, u32 stat)
 	if (((stat & IRQ_SAS_A) && mvi->id == 0) ||
 			((stat & IRQ_SAS_B) && mvi->id == 1)) {
 		mw32_f(MVS_INT_STAT, CINT_DONE);
-	#ifndef MVS_USE_TASKLET
+
 		spin_lock(&mvi->lock);
-	#endif
 		mvs_int_full(mvi);
-	#ifndef MVS_USE_TASKLET
 		spin_unlock(&mvi->lock);
-	#endif
 	}
 	return IRQ_HANDLED;
 }
@@ -346,10 +590,48 @@ static irqreturn_t mvs_94xx_isr(struct mvs_info *mvi, int irq, u32 stat)
 static void mvs_94xx_command_active(struct mvs_info *mvi, u32 slot_idx)
 {
 	u32 tmp;
-	mvs_cw32(mvi, 0x300 + (slot_idx >> 3), 1 << (slot_idx % 32));
-	do {
-		tmp = mvs_cr32(mvi, 0x300 + (slot_idx >> 3));
-	} while (tmp & 1 << (slot_idx % 32));
+	tmp = mvs_cr32(mvi, MVS_COMMAND_ACTIVE+(slot_idx >> 3));
+	if (tmp && 1 << (slot_idx % 32)) {
+		mv_printk("command active %08X,  slot [%x].\n", tmp, slot_idx);
+		mvs_cw32(mvi, MVS_COMMAND_ACTIVE + (slot_idx >> 3),
+			1 << (slot_idx % 32));
+		do {
+			tmp = mvs_cr32(mvi,
+				MVS_COMMAND_ACTIVE + (slot_idx >> 3));
+		} while (tmp & 1 << (slot_idx % 32));
+	}
+}
+
+void mvs_94xx_clear_srs_irq(struct mvs_info *mvi, u8 reg_set, u8 clear_all)
+{
+	void __iomem *regs = mvi->regs;
+	u32 tmp;
+
+	if (clear_all) {
+		tmp = mr32(MVS_INT_STAT_SRS_0);
+		if (tmp) {
+			mv_dprintk("check SRS 0 %08X.\n", tmp);
+			mw32(MVS_INT_STAT_SRS_0, tmp);
+		}
+		tmp = mr32(MVS_INT_STAT_SRS_1);
+		if (tmp) {
+			mv_dprintk("check SRS 1 %08X.\n", tmp);
+			mw32(MVS_INT_STAT_SRS_1, tmp);
+		}
+	} else {
+		if (reg_set > 31)
+			tmp = mr32(MVS_INT_STAT_SRS_1);
+		else
+			tmp = mr32(MVS_INT_STAT_SRS_0);
+
+		if (tmp & (1 << (reg_set % 32))) {
+			mv_dprintk("register set 0x%x was stopped.\n", reg_set);
+			if (reg_set > 31)
+				mw32(MVS_INT_STAT_SRS_1, 1 << (reg_set % 32));
+			else
+				mw32(MVS_INT_STAT_SRS_0, 1 << (reg_set % 32));
+		}
+	}
 }
 
 static void mvs_94xx_issue_stop(struct mvs_info *mvi, enum mvs_port_type type,
@@ -357,37 +639,56 @@ static void mvs_94xx_issue_stop(struct mvs_info *mvi, enum mvs_port_type type,
 {
 	void __iomem *regs = mvi->regs;
 	u32 tmp;
+	mvs_94xx_clear_srs_irq(mvi, 0, 1);
 
-	if (type == PORT_TYPE_SATA) {
-		tmp = mr32(MVS_INT_STAT_SRS_0) | (1U << tfs);
-		mw32(MVS_INT_STAT_SRS_0, tmp);
-	}
-	mw32(MVS_INT_STAT, CINT_CI_STOP);
+	tmp = mr32(MVS_INT_STAT);
+	mw32(MVS_INT_STAT, tmp | CINT_CI_STOP);
 	tmp = mr32(MVS_PCS) | 0xFF00;
 	mw32(MVS_PCS, tmp);
 }
 
+static void mvs_94xx_non_spec_ncq_error(struct mvs_info *mvi)
+{
+	void __iomem *regs = mvi->regs;
+	u32 err_0, err_1;
+	u8 i;
+	struct mvs_device *device;
+
+	err_0 = mr32(MVS_NON_NCQ_ERR_0);
+	err_1 = mr32(MVS_NON_NCQ_ERR_1);
+
+	mv_dprintk("non specific ncq error err_0:%x,err_1:%x.\n",
+			err_0, err_1);
+	for (i = 0; i < 32; i++) {
+		if (err_0 & bit(i)) {
+			device = mvs_find_dev_by_reg_set(mvi, i);
+			if (device)
+				mvs_release_task(mvi, device->sas_device);
+		}
+		if (err_1 & bit(i)) {
+			device = mvs_find_dev_by_reg_set(mvi, i+32);
+			if (device)
+				mvs_release_task(mvi, device->sas_device);
+		}
+	}
+
+	mw32(MVS_NON_NCQ_ERR_0, err_0);
+	mw32(MVS_NON_NCQ_ERR_1, err_1);
+}
+
 static void mvs_94xx_free_reg_set(struct mvs_info *mvi, u8 *tfs)
 {
 	void __iomem *regs = mvi->regs;
-	u32 tmp;
 	u8 reg_set = *tfs;
 
 	if (*tfs == MVS_ID_NOT_MAPPED)
 		return;
 
 	mvi->sata_reg_set &= ~bit(reg_set);
-	if (reg_set < 32) {
+	if (reg_set < 32)
 		w_reg_set_enable(reg_set, (u32)mvi->sata_reg_set);
-		tmp = mr32(MVS_INT_STAT_SRS_0) & (u32)mvi->sata_reg_set;
-		if (tmp)
-			mw32(MVS_INT_STAT_SRS_0, tmp);
-	} else {
-		w_reg_set_enable(reg_set, mvi->sata_reg_set);
-		tmp = mr32(MVS_INT_STAT_SRS_1) & mvi->sata_reg_set;
-		if (tmp)
-			mw32(MVS_INT_STAT_SRS_1, tmp);
-	}
+	else
+		w_reg_set_enable(reg_set, (u32)(mvi->sata_reg_set >> 32));
 
 	*tfs = MVS_ID_NOT_MAPPED;
 
@@ -403,7 +704,7 @@ static u8 mvs_94xx_assign_reg_set(struct mvs_info *mvi, u8 *tfs)
 		return 0;
 
 	i = mv_ffc64(mvi->sata_reg_set);
-	if (i > 32) {
+	if (i >= 32) {
 		mvi->sata_reg_set |= bit(i);
 		w_reg_set_enable(i, (u32)(mvi->sata_reg_set >> 32));
 		*tfs = i;
@@ -422,9 +723,12 @@ static void mvs_94xx_make_prd(struct scatterlist *scatter, int nr, void *prd)
 	int i;
 	struct scatterlist *sg;
 	struct mvs_prd *buf_prd = prd;
+	struct mvs_prd_imt im_len;
+	*(u32 *)&im_len = 0;
 	for_each_sg(scatter, sg, nr, i) {
 		buf_prd->addr = cpu_to_le64(sg_dma_address(sg));
-		buf_prd->im_len.len = cpu_to_le32(sg_dma_len(sg));
+		im_len.len = sg_dma_len(sg);
+		buf_prd->im_len = cpu_to_le32(*(u32 *)&im_len);
 		buf_prd++;
 	}
 }
@@ -433,7 +737,7 @@ static int mvs_94xx_oob_done(struct mvs_info *mvi, int i)
 {
 	u32 phy_st;
 	phy_st = mvs_read_phy_ctl(mvi, i);
-	if (phy_st & PHY_READY_MASK)	/* phy ready */
+	if (phy_st & PHY_READY_MASK)
 		return 1;
 	return 0;
 }
@@ -447,7 +751,7 @@ static void mvs_94xx_get_dev_identify_frame(struct mvs_info *mvi, int port_id,
 	for (i = 0; i < 7; i++) {
 		mvs_write_port_cfg_addr(mvi, port_id,
 					CONFIG_ID_FRAME0 + i * 4);
-		id_frame[i] = mvs_read_port_cfg_data(mvi, port_id);
+		id_frame[i] = cpu_to_le32(mvs_read_port_cfg_data(mvi, port_id));
 	}
 	memcpy(id, id_frame, 28);
 }
@@ -458,15 +762,13 @@ static void mvs_94xx_get_att_identify_frame(struct mvs_info *mvi, int port_id,
 	int i;
 	u32 id_frame[7];
 
-	/* mvs_hexdump(28, (u8 *)id_frame, 0); */
 	for (i = 0; i < 7; i++) {
 		mvs_write_port_cfg_addr(mvi, port_id,
 					CONFIG_ATT_ID_FRAME0 + i * 4);
-		id_frame[i] = mvs_read_port_cfg_data(mvi, port_id);
+		id_frame[i] = cpu_to_le32(mvs_read_port_cfg_data(mvi, port_id));
 		mv_dprintk("94xx phy %d atta frame %d %x.\n",
 			port_id + mvi->id * mvi->chip->n_phy, i, id_frame[i]);
 	}
-	/* mvs_hexdump(28, (u8 *)id_frame, 0); */
 	memcpy(id, id_frame, 28);
 }
 
@@ -526,7 +828,18 @@ static void mvs_94xx_fix_phy_info(struct mvs_info *mvi, int i,
 void mvs_94xx_phy_set_link_rate(struct mvs_info *mvi, u32 phy_id,
 			struct sas_phy_linkrates *rates)
 {
-	/* TODO */
+	u32 lrmax = 0;
+	u32 tmp;
+
+	tmp = mvs_read_phy_ctl(mvi, phy_id);
+	lrmax = (rates->maximum_linkrate - SAS_LINK_RATE_1_5_GBPS) << 12;
+
+	if (lrmax) {
+		tmp &= ~(0x3 << 12);
+		tmp |= lrmax;
+	}
+	mvs_write_phy_ctl(mvi, phy_id, tmp);
+	mvs_94xx_phy_reset(mvi, phy_id, PHY_RST_HARD);
 }
 
 static void mvs_94xx_clear_active_cmds(struct mvs_info *mvi)
@@ -603,27 +916,59 @@ int mvs_94xx_spi_waitdataready(struct mvs_info *mvi, u32 timeout)
 	return -1;
 }
 
-#ifndef DISABLE_HOTPLUG_DMA_FIX
-void mvs_94xx_fix_dma(dma_addr_t buf_dma, int buf_len, int from, void *prd)
+void mvs_94xx_fix_dma(struct mvs_info *mvi, u32 phy_mask,
+				int buf_len, int from, void *prd)
 {
 	int i;
 	struct mvs_prd *buf_prd = prd;
+	dma_addr_t buf_dma;
+	struct mvs_prd_imt im_len;
+
+	*(u32 *)&im_len = 0;
 	buf_prd += from;
-	for (i = 0; i < MAX_SG_ENTRY - from; i++) {
-		buf_prd->addr = cpu_to_le64(buf_dma);
-		buf_prd->im_len.len = cpu_to_le32(buf_len);
-		++buf_prd;
+
+#define PRD_CHAINED_ENTRY 0x01
+	if ((mvi->pdev->revision == VANIR_A0_REV) ||
+			(mvi->pdev->revision == VANIR_B0_REV))
+		buf_dma = (phy_mask <= 0x08) ?
+				mvi->bulk_buffer_dma : mvi->bulk_buffer_dma1;
+	else
+		return;
+
+	for (i = from; i < MAX_SG_ENTRY; i++, ++buf_prd) {
+		if (i == MAX_SG_ENTRY - 1) {
+			buf_prd->addr = cpu_to_le64(virt_to_phys(buf_prd - 1));
+			im_len.len = 2;
+			im_len.misc_ctl = PRD_CHAINED_ENTRY;
+		} else {
+			buf_prd->addr = cpu_to_le64(buf_dma);
+			im_len.len = buf_len;
+		}
+		buf_prd->im_len = cpu_to_le32(*(u32 *)&im_len);
 	}
 }
-#endif
 
-/*
- * FIXME JEJB: temporary nop clear_srs_irq to make 94xx still work
- * with 64xx fixes
- */
-static void mvs_94xx_clear_srs_irq(struct mvs_info *mvi, u8 reg_set,
-				   u8 clear_all)
+static void mvs_94xx_tune_interrupt(struct mvs_info *mvi, u32 time)
 {
+	void __iomem *regs = mvi->regs;
+	u32 tmp = 0;
+	/*
+	 * the max count is 0x1ff, while our max slot is 0x200,
+	 * it will make count 0.
+	 */
+	if (time == 0) {
+		mw32(MVS_INT_COAL, 0);
+		mw32(MVS_INT_COAL_TMOUT, 0x10000);
+	} else {
+		if (MVS_CHIP_SLOT_SZ > 0x1ff)
+			mw32(MVS_INT_COAL, 0x1ff|COAL_EN);
+		else
+			mw32(MVS_INT_COAL, MVS_CHIP_SLOT_SZ|COAL_EN);
+
+		tmp = 0x10000 | time;
+		mw32(MVS_INT_COAL_TMOUT, tmp);
+	}
+
 }
 
 const struct mvs_dispatch mvs_94xx_dispatch = {
@@ -648,7 +993,6 @@ const struct mvs_dispatch mvs_94xx_dispatch = {
 	mvs_write_port_irq_stat,
 	mvs_read_port_irq_mask,
 	mvs_write_port_irq_mask,
-	mvs_get_sas_addr,
 	mvs_94xx_command_active,
 	mvs_94xx_clear_srs_irq,
 	mvs_94xx_issue_stop,
@@ -676,8 +1020,8 @@ const struct mvs_dispatch mvs_94xx_dispatch = {
 	mvs_94xx_spi_buildcmd,
 	mvs_94xx_spi_issuecmd,
 	mvs_94xx_spi_waitdataready,
-#ifndef DISABLE_HOTPLUG_DMA_FIX
 	mvs_94xx_fix_dma,
-#endif
+	mvs_94xx_tune_interrupt,
+	mvs_94xx_non_spec_ncq_error,
 };
 

drivers/scsi/mvsas/mv_94xx.h

@@ -30,6 +30,14 @@
 
 #define MAX_LINK_RATE		SAS_LINK_RATE_6_0_GBPS
 
+enum VANIR_REVISION_ID {
+	VANIR_A0_REV		= 0xA0,
+	VANIR_B0_REV		= 0x01,
+	VANIR_C0_REV		= 0x02,
+	VANIR_C1_REV		= 0x03,
+	VANIR_C2_REV		= 0xC2,
+};
+
 enum hw_registers {
 	MVS_GBL_CTL		= 0x04,  /* global control */
 	MVS_GBL_INT_STAT	= 0x00,  /* global irq status */
@@ -101,6 +109,7 @@ enum hw_registers {
 	MVS_P4_VSR_DATA 	= 0x254, /* phy4 VSR data */
 	MVS_PA_VSR_ADDR		= 0x290, /* All port VSR addr */
 	MVS_PA_VSR_PORT		= 0x294, /* All port VSR data */
+	MVS_COMMAND_ACTIVE	= 0x300,
 };
 
 enum pci_cfg_registers {
@@ -112,26 +121,29 @@ enum pci_cfg_registers {
 
 /*  SAS/SATA Vendor Specific Port Registers */
 enum sas_sata_vsp_regs {
-	VSR_PHY_STAT		= 0x00 * 4, /* Phy Status */
-	VSR_PHY_MODE1		= 0x01 * 4, /* phy tx */
-	VSR_PHY_MODE2		= 0x02 * 4, /* tx scc */
-	VSR_PHY_MODE3		= 0x03 * 4, /* pll */
-	VSR_PHY_MODE4		= 0x04 * 4, /* VCO */
-	VSR_PHY_MODE5		= 0x05 * 4, /* Rx */
-	VSR_PHY_MODE6		= 0x06 * 4, /* CDR */
-	VSR_PHY_MODE7		= 0x07 * 4, /* Impedance */
-	VSR_PHY_MODE8		= 0x08 * 4, /* Voltage */
-	VSR_PHY_MODE9		= 0x09 * 4, /* Test */
-	VSR_PHY_MODE10		= 0x0A * 4, /* Power */
-	VSR_PHY_MODE11		= 0x0B * 4, /* Phy Mode */
-	VSR_PHY_VS0		= 0x0C * 4, /* Vednor Specific 0 */
-	VSR_PHY_VS1		= 0x0D * 4, /* Vednor Specific 1 */
+	VSR_PHY_STAT		= 0x00 * 4, /* Phy Interrupt Status */
+	VSR_PHY_MODE1		= 0x01 * 4, /* phy Interrupt Enable */
+	VSR_PHY_MODE2		= 0x02 * 4, /* Phy Configuration */
+	VSR_PHY_MODE3		= 0x03 * 4, /* Phy Status */
+	VSR_PHY_MODE4		= 0x04 * 4, /* Phy Counter 0 */
+	VSR_PHY_MODE5		= 0x05 * 4, /* Phy Counter 1 */
+	VSR_PHY_MODE6		= 0x06 * 4, /* Event Counter Control */
+	VSR_PHY_MODE7		= 0x07 * 4, /* Event Counter Select */
+	VSR_PHY_MODE8		= 0x08 * 4, /* Event Counter 0 */
+	VSR_PHY_MODE9		= 0x09 * 4, /* Event Counter 1 */
+	VSR_PHY_MODE10		= 0x0A * 4, /* Event Counter 2 */
+	VSR_PHY_MODE11		= 0x0B * 4, /* Event Counter 3 */
+	VSR_PHY_ACT_LED		= 0x0C * 4, /* Activity LED control */
+
+	VSR_PHY_FFE_CONTROL	= 0x10C,
+	VSR_PHY_DFE_UPDATE_CRTL	= 0x110,
+	VSR_REF_CLOCK_CRTL	= 0x1A0,
 };
 
 enum chip_register_bits {
 	PHY_MIN_SPP_PHYS_LINK_RATE_MASK = (0x7 << 8),
-	PHY_MAX_SPP_PHYS_LINK_RATE_MASK = (0x7 << 8),
-	PHY_NEG_SPP_PHYS_LINK_RATE_MASK_OFFSET = (12),
+	PHY_MAX_SPP_PHYS_LINK_RATE_MASK = (0x7 << 12),
+	PHY_NEG_SPP_PHYS_LINK_RATE_MASK_OFFSET = (16),
 	PHY_NEG_SPP_PHYS_LINK_RATE_MASK =
 			(0x3 << PHY_NEG_SPP_PHYS_LINK_RATE_MASK_OFFSET),
 };
@@ -169,22 +181,75 @@ enum pci_interrupt_cause {
 	IRQ_PCIE_ERR                   = (1 << 31),
 };
 
+union reg_phy_cfg {
+	u32 v;
+	struct {
+		u32 phy_reset:1;
+		u32 sas_support:1;
+		u32 sata_support:1;
+		u32 sata_host_mode:1;
+		/*
+		 * bit 2: 6Gbps support
+		 * bit 1: 3Gbps support
+		 * bit 0: 1.5Gbps support
+		 */
+		u32 speed_support:3;
+		u32 snw_3_support:1;
+		u32 tx_lnk_parity:1;
+		/*
+		 * bit 5: G1 (1.5Gbps) Without SSC
+		 * bit 4: G1 (1.5Gbps) with SSC
+		 * bit 3: G2 (3.0Gbps) Without SSC
+		 * bit 2: G2 (3.0Gbps) with SSC
+		 * bit 1: G3 (6.0Gbps) without SSC
+		 * bit 0: G3 (6.0Gbps) with SSC
+		 */
+		u32 tx_spt_phs_lnk_rate:6;
+		/* 8h: 1.5Gbps 9h: 3Gbps Ah: 6Gbps */
+		u32 tx_lgcl_lnk_rate:4;
+		u32 tx_ssc_type:1;
+		u32 sata_spin_up_spt:1;
+		u32 sata_spin_up_en:1;
+		u32 bypass_oob:1;
+		u32 disable_phy:1;
+		u32 rsvd:8;
+	} u;
+};
+
 #define MAX_SG_ENTRY		255
 
 struct mvs_prd_imt {
+#ifndef __BIG_ENDIAN
 	__le32			len:22;
 	u8			_r_a:2;
 	u8			misc_ctl:4;
 	u8			inter_sel:4;
+#else
+	u32			inter_sel:4;
+	u32			misc_ctl:4;
+	u32			_r_a:2;
+	u32			len:22;
+#endif
 };
 
 struct mvs_prd {
 	/* 64-bit buffer address */
 	__le64			addr;
 	/* 22-bit length */
-	struct mvs_prd_imt	im_len;
+	__le32			im_len;
 } __attribute__ ((packed));
 
+/*
+ * these registers are accessed through port vendor
+ * specific address/data registers
+ */
+enum sas_sata_phy_regs {
+	GENERATION_1_SETTING		= 0x118,
+	GENERATION_1_2_SETTING		= 0x11C,
+	GENERATION_2_3_SETTING		= 0x120,
+	GENERATION_3_4_SETTING		= 0x124,
+};
+
 #define SPI_CTRL_REG_94XX           	0xc800
 #define SPI_ADDR_REG_94XX            	0xc804
 #define SPI_WR_DATA_REG_94XX         0xc808

drivers/scsi/mvsas/mv_chips.h

@@ -164,7 +164,6 @@ static inline void __devinit mvs_phy_hacks(struct mvs_info *mvi)
 {
 	u32 tmp;
 
-	/* workaround for SATA R-ERR, to ignore phy glitch */
 	tmp = mvs_cr32(mvi, CMD_PHY_TIMER);
 	tmp &= ~(1 << 9);
 	tmp |= (1 << 10);
@@ -179,23 +178,10 @@ static inline void __devinit mvs_phy_hacks(struct mvs_info *mvi)
 	tmp |= 0x3fff;
 	mvs_cw32(mvi, CMD_SAS_CTL0, tmp);
 
-	/* workaround for WDTIMEOUT , set to 550 ms */
 	mvs_cw32(mvi, CMD_WD_TIMER, 0x7a0000);
 
 	/* not to halt for different port op during wideport link change */
 	mvs_cw32(mvi, CMD_APP_ERR_CONFIG, 0xffefbf7d);
-
-	/* workaround for Seagate disk not-found OOB sequence, recv
-	 * COMINIT before sending out COMWAKE */
-	tmp = mvs_cr32(mvi, CMD_PHY_MODE_21);
-	tmp &= 0x0000ffff;
-	tmp |= 0x00fa0000;
-	mvs_cw32(mvi, CMD_PHY_MODE_21, tmp);
-
-	tmp = mvs_cr32(mvi, CMD_PHY_TIMER);
-	tmp &= 0x1fffffff;
-	tmp |= (2U << 29);	/* 8 ms retry */
-	mvs_cw32(mvi, CMD_PHY_TIMER, tmp);
 }
 
 static inline void mvs_int_sata(struct mvs_info *mvi)
@@ -223,6 +209,9 @@ static inline void mvs_int_full(struct mvs_info *mvi)
 			mvs_int_port(mvi, i, tmp);
 	}
 
+	if (stat & CINT_NON_SPEC_NCQ_ERROR)
+		MVS_CHIP_DISP->non_spec_ncq_error(mvi);
+
 	if (stat & CINT_SRS)
 		mvs_int_sata(mvi);
 

drivers/scsi/mvsas/mv_defs.h

@@ -43,7 +43,6 @@ enum chip_flavors {
 
 /* driver compile-time configuration */
 enum driver_configuration {
-	MVS_SLOTS		= 512,	/* command slots */
 	MVS_TX_RING_SZ		= 1024,	/* TX ring size (12-bit) */
 	MVS_RX_RING_SZ		= 1024, /* RX ring size (12-bit) */
 					/* software requires power-of-2
@@ -56,8 +55,7 @@ enum driver_configuration {
 	MVS_SSP_CMD_SZ		= 64,	/* SSP command table buffer size */
 	MVS_ATA_CMD_SZ		= 96,	/* SATA command table buffer size */
 	MVS_OAF_SZ		= 64,	/* Open address frame buffer size */
-	MVS_QUEUE_SIZE	= 32,	/* Support Queue depth */
-	MVS_CAN_QUEUE		= MVS_SLOTS - 2,	/* SCSI Queue depth */
+	MVS_QUEUE_SIZE		= 64,	/* Support Queue depth */
 	MVS_SOC_CAN_QUEUE	= MVS_SOC_SLOTS - 2,
 };
 
@@ -144,6 +142,7 @@ enum hw_register_bits {
 	CINT_DMA_PCIE		= (1U << 27),	/* DMA to PCIE timeout */
 	CINT_MEM		= (1U << 26),	/* int mem parity err */
 	CINT_I2C_SLAVE		= (1U << 25),	/* slave I2C event */
+	CINT_NON_SPEC_NCQ_ERROR	= (1U << 25),	/* Non specific NCQ error */
 	CINT_SRS		= (1U << 3),	/* SRS event */
 	CINT_CI_STOP		= (1U << 1),	/* cmd issue stopped */
 	CINT_DONE		= (1U << 0),	/* cmd completion */
@@ -161,7 +160,7 @@ enum hw_register_bits {
 	TXQ_CMD_SSP		= 1,		/* SSP protocol */
 	TXQ_CMD_SMP		= 2,		/* SMP protocol */
 	TXQ_CMD_STP		= 3,		/* STP/SATA protocol */
-	TXQ_CMD_SSP_FREE_LIST	= 4,		/* add to SSP targ free list */
+	TXQ_CMD_SSP_FREE_LIST	= 4,		/* add to SSP target free list */
 	TXQ_CMD_SLOT_RESET	= 7,		/* reset command slot */
 	TXQ_MODE_I		= (1U << 28),	/* mode: 0=target,1=initiator */
 	TXQ_MODE_TARGET 	= 0,
@@ -391,15 +390,15 @@ enum sas_cmd_port_registers {
 };
 
 enum mvs_info_flags {
-	MVF_MSI		= (1U << 0),	/* MSI is enabled */
 	MVF_PHY_PWR_FIX	= (1U << 1),	/* bug workaround */
 	MVF_FLAG_SOC		= (1U << 2),	/* SoC integrated controllers */
 };
 
 enum mvs_event_flags {
-	PHY_PLUG_EVENT	= (3U),
+	PHY_PLUG_EVENT		= (3U),
 	PHY_PLUG_IN		= (1U << 0),	/* phy plug in */
 	PHY_PLUG_OUT		= (1U << 1),	/* phy plug out */
+	EXP_BRCT_CHG		= (1U << 2),	/* broadcast change */
 };
 
 enum mvs_port_type {

drivers/scsi/mvsas/mv_init.c

@@ -34,22 +34,25 @@ MODULE_PARM_DESC(collector, "\n"
 	"\tThe mvsas SAS LLDD supports both modes.\n"
 	"\tDefault: 1 (Direct Mode).\n");
 
+int interrupt_coalescing = 0x80;
+
 static struct scsi_transport_template *mvs_stt;
 struct kmem_cache *mvs_task_list_cache;
 static const struct mvs_chip_info mvs_chips[] = {
-	[chip_6320] =	{ 1, 2, 0x400, 17, 16,  9, &mvs_64xx_dispatch, },
-	[chip_6440] =	{ 1, 4, 0x400, 17, 16,  9, &mvs_64xx_dispatch, },
-	[chip_6485] =	{ 1, 8, 0x800, 33, 32, 10, &mvs_64xx_dispatch, },
-	[chip_9180] =	{ 2, 4, 0x800, 17, 64,  9, &mvs_94xx_dispatch, },
-	[chip_9480] =	{ 2, 4, 0x800, 17, 64,  9, &mvs_94xx_dispatch, },
-	[chip_9445] =	{ 1, 4, 0x800, 17, 64, 11, &mvs_94xx_dispatch, },
-	[chip_9485] =	{ 2, 4, 0x800, 17, 64, 11, &mvs_94xx_dispatch, },
-	[chip_1300] =	{ 1, 4, 0x400, 17, 16,  9, &mvs_64xx_dispatch, },
-	[chip_1320] =	{ 2, 4, 0x800, 17, 64,  9, &mvs_94xx_dispatch, },
+	[chip_6320] =	{ 1, 2, 0x400, 17, 16, 6,  9, &mvs_64xx_dispatch, },
+	[chip_6440] =	{ 1, 4, 0x400, 17, 16, 6,  9, &mvs_64xx_dispatch, },
+	[chip_6485] =	{ 1, 8, 0x800, 33, 32, 6, 10, &mvs_64xx_dispatch, },
+	[chip_9180] =	{ 2, 4, 0x800, 17, 64, 8,  9, &mvs_94xx_dispatch, },
+	[chip_9480] =	{ 2, 4, 0x800, 17, 64, 8,  9, &mvs_94xx_dispatch, },
+	[chip_9445] =	{ 1, 4, 0x800, 17, 64, 8, 11, &mvs_94xx_dispatch, },
+	[chip_9485] =	{ 2, 4, 0x800, 17, 64, 8, 11, &mvs_94xx_dispatch, },
+	[chip_1300] =	{ 1, 4, 0x400, 17, 16, 6,  9, &mvs_64xx_dispatch, },
+	[chip_1320] =	{ 2, 4, 0x800, 17, 64, 8,  9, &mvs_94xx_dispatch, },
 };
 
+struct device_attribute *mvst_host_attrs[];
+
 #define SOC_SAS_NUM 2
-#define SG_MX 64
 
 static struct scsi_host_template mvs_sht = {
 	.module			= THIS_MODULE,
@@ -66,7 +69,7 @@ static struct scsi_host_template mvs_sht = {
 	.can_queue		= 1,
 	.cmd_per_lun		= 1,
 	.this_id		= -1,
-	.sg_tablesize		= SG_MX,
+	.sg_tablesize		= SG_ALL,
 	.max_sectors		= SCSI_DEFAULT_MAX_SECTORS,
 	.use_clustering		= ENABLE_CLUSTERING,
 	.eh_device_reset_handler = sas_eh_device_reset_handler,
@@ -74,6 +77,7 @@ static struct scsi_host_template mvs_sht = {
 	.slave_alloc		= mvs_slave_alloc,
 	.target_destroy		= sas_target_destroy,
 	.ioctl			= sas_ioctl,
+	.shost_attrs		= mvst_host_attrs,
 };
 
 static struct sas_domain_function_template mvs_transport_ops = {
@@ -100,6 +104,7 @@ static void __devinit mvs_phy_init(struct mvs_info *mvi, int phy_id)
 	struct asd_sas_phy *sas_phy = &phy->sas_phy;
 
 	phy->mvi = mvi;
+	phy->port = NULL;
 	init_timer(&phy->timer);
 	sas_phy->enabled = (phy_id < mvi->chip->n_phy) ? 1 : 0;
 	sas_phy->class = SAS;
@@ -128,7 +133,7 @@ static void mvs_free(struct mvs_info *mvi)
 	if (mvi->flags & MVF_FLAG_SOC)
 		slot_nr = MVS_SOC_SLOTS;
 	else
-		slot_nr = MVS_SLOTS;
+		slot_nr = MVS_CHIP_SLOT_SZ;
 
 	if (mvi->dma_pool)
 		pci_pool_destroy(mvi->dma_pool);
@@ -148,25 +153,26 @@ static void mvs_free(struct mvs_info *mvi)
 		dma_free_coherent(mvi->dev,
 				  sizeof(*mvi->slot) * slot_nr,
 				  mvi->slot, mvi->slot_dma);
-#ifndef DISABLE_HOTPLUG_DMA_FIX
+
 	if (mvi->bulk_buffer)
 		dma_free_coherent(mvi->dev, TRASH_BUCKET_SIZE,
 				  mvi->bulk_buffer, mvi->bulk_buffer_dma);
-#endif
+	if (mvi->bulk_buffer1)
+		dma_free_coherent(mvi->dev, TRASH_BUCKET_SIZE,
+				  mvi->bulk_buffer1, mvi->bulk_buffer_dma1);
 
 	MVS_CHIP_DISP->chip_iounmap(mvi);
 	if (mvi->shost)
 		scsi_host_put(mvi->shost);
 	list_for_each_entry(mwq, &mvi->wq_list, entry)
 		cancel_delayed_work(&mwq->work_q);
+	kfree(mvi->tags);
 	kfree(mvi);
 }
 
-#ifdef MVS_USE_TASKLET
-struct tasklet_struct	mv_tasklet;
+#ifdef CONFIG_SCSI_MVSAS_TASKLET
 static void mvs_tasklet(unsigned long opaque)
 {
-	unsigned long flags;
 	u32 stat;
 	u16 core_nr, i = 0;
 
@@ -179,35 +185,49 @@ static void mvs_tasklet(unsigned long opaque)
 	if (unlikely(!mvi))
 		BUG_ON(1);
 
+	stat = MVS_CHIP_DISP->isr_status(mvi, mvi->pdev->irq);
+	if (!stat)
+		goto out;
+
 	for (i = 0; i < core_nr; i++) {
 		mvi = ((struct mvs_prv_info *)sha->lldd_ha)->mvi[i];
-		stat = MVS_CHIP_DISP->isr_status(mvi, mvi->irq);
-		if (stat)
-			MVS_CHIP_DISP->isr(mvi, mvi->irq, stat);
+		MVS_CHIP_DISP->isr(mvi, mvi->pdev->irq, stat);
 	}
+out:
+	MVS_CHIP_DISP->interrupt_enable(mvi);
 
 }
 #endif
 
 static irqreturn_t mvs_interrupt(int irq, void *opaque)
 {
-	u32 core_nr, i = 0;
+	u32 core_nr;
 	u32 stat;
 	struct mvs_info *mvi;
 	struct sas_ha_struct *sha = opaque;
+#ifndef CONFIG_SCSI_MVSAS_TASKLET
+	u32 i;
+#endif
 
 	core_nr = ((struct mvs_prv_info *)sha->lldd_ha)->n_host;
 	mvi = ((struct mvs_prv_info *)sha->lldd_ha)->mvi[0];
 
 	if (unlikely(!mvi))
 		return IRQ_NONE;
+#ifdef CONFIG_SCSI_MVSAS_TASKLET
+	MVS_CHIP_DISP->interrupt_disable(mvi);
+#endif
 
 	stat = MVS_CHIP_DISP->isr_status(mvi, irq);
-	if (!stat)
+	if (!stat) {
+	#ifdef CONFIG_SCSI_MVSAS_TASKLET
+		MVS_CHIP_DISP->interrupt_enable(mvi);
+	#endif
 		return IRQ_NONE;
+	}
 
-#ifdef MVS_USE_TASKLET
-	tasklet_schedule(&mv_tasklet);
+#ifdef CONFIG_SCSI_MVSAS_TASKLET
+	tasklet_schedule(&((struct mvs_prv_info *)sha->lldd_ha)->mv_tasklet);
 #else
 	for (i = 0; i < core_nr; i++) {
 		mvi = ((struct mvs_prv_info *)sha->lldd_ha)->mvi[i];
@@ -225,7 +245,7 @@ static int __devinit mvs_alloc(struct mvs_info *mvi, struct Scsi_Host *shost)
 	if (mvi->flags & MVF_FLAG_SOC)
 		slot_nr = MVS_SOC_SLOTS;
 	else
-		slot_nr = MVS_SLOTS;
+		slot_nr = MVS_CHIP_SLOT_SZ;
 
 	spin_lock_init(&mvi->lock);
 	for (i = 0; i < mvi->chip->n_phy; i++) {
@@ -273,13 +293,18 @@ static int __devinit mvs_alloc(struct mvs_info *mvi, struct Scsi_Host *shost)
 		goto err_out;
 	memset(mvi->slot, 0, sizeof(*mvi->slot) * slot_nr);
 
-#ifndef DISABLE_HOTPLUG_DMA_FIX
 	mvi->bulk_buffer = dma_alloc_coherent(mvi->dev,
 				       TRASH_BUCKET_SIZE,
 				       &mvi->bulk_buffer_dma, GFP_KERNEL);
 	if (!mvi->bulk_buffer)
 		goto err_out;
-#endif
+
+	mvi->bulk_buffer1 = dma_alloc_coherent(mvi->dev,
+				       TRASH_BUCKET_SIZE,
+				       &mvi->bulk_buffer_dma1, GFP_KERNEL);
+	if (!mvi->bulk_buffer1)
+		goto err_out;
+
 	sprintf(pool_name, "%s%d", "mvs_dma_pool", mvi->id);
 	mvi->dma_pool = pci_pool_create(pool_name, mvi->pdev, MVS_SLOT_BUF_SZ, 16, 0);
 	if (!mvi->dma_pool) {
@@ -354,11 +379,12 @@ static struct mvs_info *__devinit mvs_pci_alloc(struct pci_dev *pdev,
 				const struct pci_device_id *ent,
 				struct Scsi_Host *shost, unsigned int id)
 {
-	struct mvs_info *mvi;
+	struct mvs_info *mvi = NULL;
 	struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
 
-	mvi = kzalloc(sizeof(*mvi) + MVS_SLOTS * sizeof(struct mvs_slot_info),
-			GFP_KERNEL);
+	mvi = kzalloc(sizeof(*mvi) +
+		(1L << mvs_chips[ent->driver_data].slot_width) *
+		sizeof(struct mvs_slot_info), GFP_KERNEL);
 	if (!mvi)
 		return NULL;
 
@@ -367,7 +393,6 @@ static struct mvs_info *__devinit mvs_pci_alloc(struct pci_dev *pdev,
 	mvi->chip_id = ent->driver_data;
 	mvi->chip = &mvs_chips[mvi->chip_id];
 	INIT_LIST_HEAD(&mvi->wq_list);
-	mvi->irq = pdev->irq;
 
 	((struct mvs_prv_info *)sha->lldd_ha)->mvi[id] = mvi;
 	((struct mvs_prv_info *)sha->lldd_ha)->n_phy = mvi->chip->n_phy;
@@ -375,9 +400,10 @@ static struct mvs_info *__devinit mvs_pci_alloc(struct pci_dev *pdev,
 	mvi->id = id;
 	mvi->sas = sha;
 	mvi->shost = shost;
-#ifdef MVS_USE_TASKLET
-	tasklet_init(&mv_tasklet, mvs_tasklet, (unsigned long)sha);
-#endif
+
+	mvi->tags = kzalloc(MVS_CHIP_SLOT_SZ>>3, GFP_KERNEL);
+	if (!mvi->tags)
+		goto err_out;
 
 	if (MVS_CHIP_DISP->chip_ioremap(mvi))
 		goto err_out;
@@ -388,7 +414,6 @@ err_out:
 	return NULL;
 }
 
-/* move to PCI layer or libata core? */
 static int pci_go_64(struct pci_dev *pdev)
 {
 	int rc;
@@ -450,7 +475,7 @@ static int __devinit mvs_prep_sas_ha_init(struct Scsi_Host *shost,
 	((struct mvs_prv_info *)sha->lldd_ha)->n_host = core_nr;
 
 	shost->transportt = mvs_stt;
-	shost->max_id = 128;
+	shost->max_id = MVS_MAX_DEVICES;
 	shost->max_lun = ~0;
 	shost->max_channel = 1;
 	shost->max_cmd_len = 16;
@@ -493,11 +518,12 @@ static void  __devinit mvs_post_sas_ha_init(struct Scsi_Host *shost,
 	if (mvi->flags & MVF_FLAG_SOC)
 		can_queue = MVS_SOC_CAN_QUEUE;
 	else
-		can_queue = MVS_CAN_QUEUE;
+		can_queue = MVS_CHIP_SLOT_SZ;
 
 	sha->lldd_queue_size = can_queue;
+	shost->sg_tablesize = min_t(u16, SG_ALL, MVS_MAX_SG);
 	shost->can_queue = can_queue;
-	mvi->shost->cmd_per_lun = MVS_SLOTS/sha->num_phys;
+	mvi->shost->cmd_per_lun = MVS_QUEUE_SIZE;
 	sha->core.shost = mvi->shost;
 }
 
@@ -518,6 +544,7 @@ static int __devinit mvs_pci_init(struct pci_dev *pdev,
 {
 	unsigned int rc, nhost = 0;
 	struct mvs_info *mvi;
+	struct mvs_prv_info *mpi;
 	irq_handler_t irq_handler = mvs_interrupt;
 	struct Scsi_Host *shost = NULL;
 	const struct mvs_chip_info *chip;
@@ -569,6 +596,9 @@ static int __devinit mvs_pci_init(struct pci_dev *pdev,
 			goto err_out_regions;
 		}
 
+		memset(&mvi->hba_info_param, 0xFF,
+			sizeof(struct hba_info_page));
+
 		mvs_init_sas_add(mvi);
 
 		mvi->instance = nhost;
@@ -579,8 +609,9 @@ static int __devinit mvs_pci_init(struct pci_dev *pdev,
 		}
 		nhost++;
 	} while (nhost < chip->n_host);
-#ifdef MVS_USE_TASKLET
-	tasklet_init(&mv_tasklet, mvs_tasklet,
+	mpi = (struct mvs_prv_info *)(SHOST_TO_SAS_HA(shost)->lldd_ha);
+#ifdef CONFIG_SCSI_MVSAS_TASKLET
+	tasklet_init(&(mpi->mv_tasklet), mvs_tasklet,
 		     (unsigned long)SHOST_TO_SAS_HA(shost));
 #endif
 
@@ -625,8 +656,8 @@ static void __devexit mvs_pci_remove(struct pci_dev *pdev)
 	core_nr = ((struct mvs_prv_info *)sha->lldd_ha)->n_host;
 	mvi = ((struct mvs_prv_info *)sha->lldd_ha)->mvi[0];
 
-#ifdef MVS_USE_TASKLET
-	tasklet_kill(&mv_tasklet);
+#ifdef CONFIG_SCSI_MVSAS_TASKLET
+	tasklet_kill(&((struct mvs_prv_info *)sha->lldd_ha)->mv_tasklet);
 #endif
 
 	pci_set_drvdata(pdev, NULL);
@@ -635,7 +666,7 @@ static void __devexit mvs_pci_remove(struct pci_dev *pdev)
 	scsi_remove_host(mvi->shost);
 
 	MVS_CHIP_DISP->interrupt_disable(mvi);
-	free_irq(mvi->irq, sha);
+	free_irq(mvi->pdev->irq, sha);
 	for (i = 0; i < core_nr; i++) {
 		mvi = ((struct mvs_prv_info *)sha->lldd_ha)->mvi[i];
 		mvs_free(mvi);
@@ -703,6 +734,70 @@ static struct pci_driver mvs_pci_driver = {
 	.remove		= __devexit_p(mvs_pci_remove),
 };
 
+static ssize_t
+mvs_show_driver_version(struct device *cdev,
+		struct device_attribute *attr,  char *buffer)
+{
+	return snprintf(buffer, PAGE_SIZE, "%s\n", DRV_VERSION);
+}
+
+static DEVICE_ATTR(driver_version,
+			 S_IRUGO,
+			 mvs_show_driver_version,
+			 NULL);
+
+static ssize_t
+mvs_store_interrupt_coalescing(struct device *cdev,
+			struct device_attribute *attr,
+			const char *buffer, size_t size)
+{
+	int val = 0;
+	struct mvs_info *mvi = NULL;
+	struct Scsi_Host *shost = class_to_shost(cdev);
+	struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
+	u8 i, core_nr;
+	if (buffer == NULL)
+		return size;
+
+	if (sscanf(buffer, "%d", &val) != 1)
+		return -EINVAL;
+
+	if (val >= 0x10000) {
+		mv_dprintk("interrupt coalescing timer %d us is"
+			"too long\n", val);
+		return strlen(buffer);
+	}
+
+	interrupt_coalescing = val;
+
+	core_nr = ((struct mvs_prv_info *)sha->lldd_ha)->n_host;
+	mvi = ((struct mvs_prv_info *)sha->lldd_ha)->mvi[0];
+
+	if (unlikely(!mvi))
+		return -EINVAL;
+
+	for (i = 0; i < core_nr; i++) {
+		mvi = ((struct mvs_prv_info *)sha->lldd_ha)->mvi[i];
+		if (MVS_CHIP_DISP->tune_interrupt)
+			MVS_CHIP_DISP->tune_interrupt(mvi,
+				interrupt_coalescing);
+	}
+	mv_dprintk("set interrupt coalescing time to %d us\n",
+		interrupt_coalescing);
+	return strlen(buffer);
+}
+
+static ssize_t mvs_show_interrupt_coalescing(struct device *cdev,
+			struct device_attribute *attr, char *buffer)
+{
+	return snprintf(buffer, PAGE_SIZE, "%d\n", interrupt_coalescing);
+}
+
+static DEVICE_ATTR(interrupt_coalescing,
+			 S_IRUGO|S_IWUSR,
+			 mvs_show_interrupt_coalescing,
+			 mvs_store_interrupt_coalescing);
+
 /* task handler */
 struct task_struct *mvs_th;
 static int __init mvs_init(void)
@@ -739,6 +834,12 @@ static void __exit mvs_exit(void)
 	kmem_cache_destroy(mvs_task_list_cache);
 }
 
+struct device_attribute *mvst_host_attrs[] = {
+	&dev_attr_driver_version,
+	&dev_attr_interrupt_coalescing,
+	NULL,
+};
+
 module_init(mvs_init);
 module_exit(mvs_exit);
 

drivers/scsi/mvsas/mv_sas.c

@@ -38,7 +38,7 @@ static int mvs_find_tag(struct mvs_info *mvi, struct sas_task *task, u32 *tag)
 
 void mvs_tag_clear(struct mvs_info *mvi, u32 tag)
 {
-	void *bitmap = &mvi->tags;
+	void *bitmap = mvi->tags;
 	clear_bit(tag, bitmap);
 }
 
@@ -49,14 +49,14 @@ void mvs_tag_free(struct mvs_info *mvi, u32 tag)
 
 void mvs_tag_set(struct mvs_info *mvi, unsigned int tag)
 {
-	void *bitmap = &mvi->tags;
+	void *bitmap = mvi->tags;
 	set_bit(tag, bitmap);
 }
 
 inline int mvs_tag_alloc(struct mvs_info *mvi, u32 *tag_out)
 {
 	unsigned int index, tag;
-	void *bitmap = &mvi->tags;
+	void *bitmap = mvi->tags;
 
 	index = find_first_zero_bit(bitmap, mvi->tags_num);
 	tag = index;
@@ -74,126 +74,6 @@ void mvs_tag_init(struct mvs_info *mvi)
 		mvs_tag_clear(mvi, i);
 }
 
-void mvs_hexdump(u32 size, u8 *data, u32 baseaddr)
-{
-	u32 i;
-	u32 run;
-	u32 offset;
-
-	offset = 0;
-	while (size) {
-		printk(KERN_DEBUG"%08X : ", baseaddr + offset);
-		if (size >= 16)
-			run = 16;
-		else
-			run = size;
-		size -= run;
-		for (i = 0; i < 16; i++) {
-			if (i < run)
-				printk(KERN_DEBUG"%02X ", (u32)data[i]);
-			else
-				printk(KERN_DEBUG"   ");
-		}
-		printk(KERN_DEBUG": ");
-		for (i = 0; i < run; i++)
-			printk(KERN_DEBUG"%c",
-				isalnum(data[i]) ? data[i] : '.');
-		printk(KERN_DEBUG"\n");
-		data = &data[16];
-		offset += run;
-	}
-	printk(KERN_DEBUG"\n");
-}
-
-#if (_MV_DUMP > 1)
-static void mvs_hba_sb_dump(struct mvs_info *mvi, u32 tag,
-				   enum sas_protocol proto)
-{
-	u32 offset;
-	struct mvs_slot_info *slot = &mvi->slot_info[tag];
-
-	offset = slot->cmd_size + MVS_OAF_SZ +
-	    MVS_CHIP_DISP->prd_size() * slot->n_elem;
-	dev_printk(KERN_DEBUG, mvi->dev, "+---->Status buffer[%d] :\n",
-			tag);
-	mvs_hexdump(32, (u8 *) slot->response,
-		    (u32) slot->buf_dma + offset);
-}
-#endif
-
-static void mvs_hba_memory_dump(struct mvs_info *mvi, u32 tag,
-				enum sas_protocol proto)
-{
-#if (_MV_DUMP > 1)
-	u32 sz, w_ptr;
-	u64 addr;
-	struct mvs_slot_info *slot = &mvi->slot_info[tag];
-
-	/*Delivery Queue */
-	sz = MVS_CHIP_SLOT_SZ;
-	w_ptr = slot->tx;
-	addr = mvi->tx_dma;
-	dev_printk(KERN_DEBUG, mvi->dev,
-		"Delivery Queue Size=%04d , WRT_PTR=%04X\n", sz, w_ptr);
-	dev_printk(KERN_DEBUG, mvi->dev,
-		"Delivery Queue Base Address=0x%llX (PA)"
-		"(tx_dma=0x%llX), Entry=%04d\n",
-		addr, (unsigned long long)mvi->tx_dma, w_ptr);
-	mvs_hexdump(sizeof(u32), (u8 *)(&mvi->tx[mvi->tx_prod]),
-			(u32) mvi->tx_dma + sizeof(u32) * w_ptr);
-	/*Command List */
-	addr = mvi->slot_dma;
-	dev_printk(KERN_DEBUG, mvi->dev,
-		"Command List Base Address=0x%llX (PA)"
-		"(slot_dma=0x%llX), Header=%03d\n",
-		addr, (unsigned long long)slot->buf_dma, tag);
-	dev_printk(KERN_DEBUG, mvi->dev, "Command Header[%03d]:\n", tag);
-	/*mvs_cmd_hdr */
-	mvs_hexdump(sizeof(struct mvs_cmd_hdr), (u8 *)(&mvi->slot[tag]),
-		(u32) mvi->slot_dma + tag * sizeof(struct mvs_cmd_hdr));
-	/*1.command table area */
-	dev_printk(KERN_DEBUG, mvi->dev, "+---->Command Table :\n");
-	mvs_hexdump(slot->cmd_size, (u8 *) slot->buf, (u32) slot->buf_dma);
-	/*2.open address frame area */
-	dev_printk(KERN_DEBUG, mvi->dev, "+---->Open Address Frame :\n");
-	mvs_hexdump(MVS_OAF_SZ, (u8 *) slot->buf + slot->cmd_size,
-				(u32) slot->buf_dma + slot->cmd_size);
-	/*3.status buffer */
-	mvs_hba_sb_dump(mvi, tag, proto);
-	/*4.PRD table */
-	dev_printk(KERN_DEBUG, mvi->dev, "+---->PRD table :\n");
-	mvs_hexdump(MVS_CHIP_DISP->prd_size() * slot->n_elem,
-		(u8 *) slot->buf + slot->cmd_size + MVS_OAF_SZ,
-		(u32) slot->buf_dma + slot->cmd_size + MVS_OAF_SZ);
-#endif
-}
-
-static void mvs_hba_cq_dump(struct mvs_info *mvi)
-{
-#if (_MV_DUMP > 2)
-	u64 addr;
-	void __iomem *regs = mvi->regs;
-	u32 entry = mvi->rx_cons + 1;
-	u32 rx_desc = le32_to_cpu(mvi->rx[entry]);
-
-	/*Completion Queue */
-	addr = mr32(RX_HI) << 16 << 16 | mr32(RX_LO);
-	dev_printk(KERN_DEBUG, mvi->dev, "Completion Task = 0x%p\n",
-		   mvi->slot_info[rx_desc & RXQ_SLOT_MASK].task);
-	dev_printk(KERN_DEBUG, mvi->dev,
-		"Completion List Base Address=0x%llX (PA), "
-		"CQ_Entry=%04d, CQ_WP=0x%08X\n",
-		addr, entry - 1, mvi->rx[0]);
-	mvs_hexdump(sizeof(u32), (u8 *)(&rx_desc),
-		    mvi->rx_dma + sizeof(u32) * entry);
-#endif
-}
-
-void mvs_get_sas_addr(void *buf, u32 buflen)
-{
-	/*memcpy(buf, "\x50\x05\x04\x30\x11\xab\x64\x40", 8);*/
-}
-
 struct mvs_info *mvs_find_dev_mvi(struct domain_device *dev)
 {
 	unsigned long i = 0, j = 0, hi = 0;
@@ -222,7 +102,6 @@ struct mvs_info *mvs_find_dev_mvi(struct domain_device *dev)
 
 }
 
-/* FIXME */
 int mvs_find_dev_phyno(struct domain_device *dev, int *phyno)
 {
 	unsigned long i = 0, j = 0, n = 0, num = 0;
@@ -253,6 +132,20 @@ int mvs_find_dev_phyno(struct domain_device *dev, int *phyno)
 	return num;
 }
 
+struct mvs_device *mvs_find_dev_by_reg_set(struct mvs_info *mvi,
+						u8 reg_set)
+{
+	u32 dev_no;
+	for (dev_no = 0; dev_no < MVS_MAX_DEVICES; dev_no++) {
+		if (mvi->devices[dev_no].taskfileset == MVS_ID_NOT_MAPPED)
+			continue;
+
+		if (mvi->devices[dev_no].taskfileset == reg_set)
+			return &mvi->devices[dev_no];
+	}
+	return NULL;
+}
+
 static inline void mvs_free_reg_set(struct mvs_info *mvi,
 				struct mvs_device *dev)
 {
@@ -283,7 +176,6 @@ void mvs_phys_reset(struct mvs_info *mvi, u32 phy_mask, int hard)
 	}
 }
 
-/* FIXME: locking? */
 int mvs_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func,
 			void *funcdata)
 {
@@ -309,12 +201,12 @@ int mvs_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func,
 		tmp = MVS_CHIP_DISP->read_phy_ctl(mvi, phy_id);
 		if (tmp & PHY_RST_HARD)
 			break;
-		MVS_CHIP_DISP->phy_reset(mvi, phy_id, 1);
+		MVS_CHIP_DISP->phy_reset(mvi, phy_id, MVS_HARD_RESET);
 		break;
 
 	case PHY_FUNC_LINK_RESET:
 		MVS_CHIP_DISP->phy_enable(mvi, phy_id);
-		MVS_CHIP_DISP->phy_reset(mvi, phy_id, 0);
+		MVS_CHIP_DISP->phy_reset(mvi, phy_id, MVS_SOFT_RESET);
 		break;
 
 	case PHY_FUNC_DISABLE:
@@ -406,14 +298,10 @@ int mvs_slave_configure(struct scsi_device *sdev)
 
 	if (ret)
 		return ret;
-	if (dev_is_sata(dev)) {
-		/* may set PIO mode */
-	#if MV_DISABLE_NCQ
-		struct ata_port *ap = dev->sata_dev.ap;
-		struct ata_device *adev = ap->link.device;
-		adev->flags |= ATA_DFLAG_NCQ_OFF;
-		scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, 1);
-	#endif
+	if (!dev_is_sata(dev)) {
+		sas_change_queue_depth(sdev,
+			MVS_QUEUE_SIZE,
+			SCSI_QDEPTH_DEFAULT);
 	}
 	return 0;
 }
@@ -424,6 +312,7 @@ void mvs_scan_start(struct Scsi_Host *shost)
 	unsigned short core_nr;
 	struct mvs_info *mvi;
 	struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
+	struct mvs_prv_info *mvs_prv = sha->lldd_ha;
 
 	core_nr = ((struct mvs_prv_info *)sha->lldd_ha)->n_host;
 
@@ -432,15 +321,17 @@ void mvs_scan_start(struct Scsi_Host *shost)
 		for (i = 0; i < mvi->chip->n_phy; ++i)
 			mvs_bytes_dmaed(mvi, i);
 	}
+	mvs_prv->scan_finished = 1;
 }
 
 int mvs_scan_finished(struct Scsi_Host *shost, unsigned long time)
 {
-	/* give the phy enabling interrupt event time to come in (1s
-	 * is empirically about all it takes) */
-	if (time < HZ)
+	struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
+	struct mvs_prv_info *mvs_prv = sha->lldd_ha;
+
+	if (mvs_prv->scan_finished == 0)
 		return 0;
-	/* Wait for discovery to finish */
+
 	scsi_flush_work(shost);
 	return 1;
 }
@@ -461,10 +352,7 @@ static int mvs_task_prep_smp(struct mvs_info *mvi,
 	void *buf_prd;
 	struct mvs_slot_info *slot = &mvi->slot_info[tag];
 	u32 flags = (tei->n_elem << MCH_PRD_LEN_SHIFT);
-#if _MV_DUMP
-	u8 *buf_cmd;
-	void *from;
-#endif
+
 	/*
 	 * DMA-map SMP request, response buffers
 	 */
@@ -496,15 +384,7 @@ static int mvs_task_prep_smp(struct mvs_info *mvi,
 	buf_tmp = slot->buf;
 	buf_tmp_dma = slot->buf_dma;
 
-#if _MV_DUMP
-	buf_cmd = buf_tmp;
-	hdr->cmd_tbl = cpu_to_le64(buf_tmp_dma);
-	buf_tmp += req_len;
-	buf_tmp_dma += req_len;
-	slot->cmd_size = req_len;
-#else
 	hdr->cmd_tbl = cpu_to_le64(sg_dma_address(sg_req));
-#endif
 
 	/* region 2: open address frame area (MVS_OAF_SZ bytes) ********* */
 	buf_oaf = buf_tmp;
@@ -553,12 +433,6 @@ static int mvs_task_prep_smp(struct mvs_info *mvi,
 	/* fill in PRD (scatter/gather) table, if any */
 	MVS_CHIP_DISP->make_prd(task->scatter, tei->n_elem, buf_prd);
 
-#if _MV_DUMP
-	/* copy cmd table */
-	from = kmap_atomic(sg_page(sg_req), KM_IRQ0);
-	memcpy(buf_cmd, from + sg_req->offset, req_len);
-	kunmap_atomic(from, KM_IRQ0);
-#endif
 	return 0;
 
 err_out_2:
@@ -616,14 +490,11 @@ static int mvs_task_prep_ata(struct mvs_info *mvi,
 		(mvi_dev->taskfileset << TXQ_SRS_SHIFT);
 	mvi->tx[mvi->tx_prod] = cpu_to_le32(del_q);
 
-#ifndef DISABLE_HOTPLUG_DMA_FIX
 	if (task->data_dir == DMA_FROM_DEVICE)
 		flags = (MVS_CHIP_DISP->prd_count() << MCH_PRD_LEN_SHIFT);
 	else
 		flags = (tei->n_elem << MCH_PRD_LEN_SHIFT);
-#else
-	flags = (tei->n_elem << MCH_PRD_LEN_SHIFT);
-#endif
+
 	if (task->ata_task.use_ncq)
 		flags |= MCH_FPDMA;
 	if (dev->sata_dev.command_set == ATAPI_COMMAND_SET) {
@@ -631,11 +502,8 @@ static int mvs_task_prep_ata(struct mvs_info *mvi,
 			flags |= MCH_ATAPI;
 	}
 
-	/* FIXME: fill in port multiplier number */
-
 	hdr->flags = cpu_to_le32(flags);
 
-	/* FIXME: the low order order 5 bits for the TAG if enable NCQ */
 	if (task->ata_task.use_ncq && mvs_get_ncq_tag(task, &hdr_tag))
 		task->ata_task.fis.sector_count |= (u8) (hdr_tag << 3);
 	else
@@ -657,9 +525,6 @@ static int mvs_task_prep_ata(struct mvs_info *mvi,
 
 	buf_tmp += MVS_ATA_CMD_SZ;
 	buf_tmp_dma += MVS_ATA_CMD_SZ;
-#if _MV_DUMP
-	slot->cmd_size = MVS_ATA_CMD_SZ;
-#endif
 
 	/* region 2: open address frame area (MVS_OAF_SZ bytes) ********* */
 	/* used for STP.  unused for SATA? */
@@ -682,9 +547,6 @@ static int mvs_task_prep_ata(struct mvs_info *mvi,
 	buf_tmp_dma += i;
 
 	/* region 4: status buffer (larger the PRD, smaller this buf) ****** */
-	/* FIXME: probably unused, for SATA.  kept here just in case
-	 * we get a STP/SATA error information record
-	 */
 	slot->response = buf_tmp;
 	hdr->status_buf = cpu_to_le64(buf_tmp_dma);
 	if (mvi->flags & MVF_FLAG_SOC)
@@ -715,11 +577,11 @@ static int mvs_task_prep_ata(struct mvs_info *mvi,
 
 	/* fill in PRD (scatter/gather) table, if any */
 	MVS_CHIP_DISP->make_prd(task->scatter, tei->n_elem, buf_prd);
-#ifndef DISABLE_HOTPLUG_DMA_FIX
+
 	if (task->data_dir == DMA_FROM_DEVICE)
-		MVS_CHIP_DISP->dma_fix(mvi->bulk_buffer_dma,
+		MVS_CHIP_DISP->dma_fix(mvi, sas_port->phy_mask,
 				TRASH_BUCKET_SIZE, tei->n_elem, buf_prd);
-#endif
+
 	return 0;
 }
 
@@ -761,6 +623,9 @@ static int mvs_task_prep_ssp(struct mvs_info *mvi,
 	}
 	if (is_tmf)
 		flags |= (MCH_SSP_FR_TASK << MCH_SSP_FR_TYPE_SHIFT);
+	else
+		flags |= (MCH_SSP_FR_CMD << MCH_SSP_FR_TYPE_SHIFT);
+
 	hdr->flags = cpu_to_le32(flags | (tei->n_elem << MCH_PRD_LEN_SHIFT));
 	hdr->tags = cpu_to_le32(tag);
 	hdr->data_len = cpu_to_le32(task->total_xfer_len);
@@ -777,9 +642,6 @@ static int mvs_task_prep_ssp(struct mvs_info *mvi,
 
 	buf_tmp += MVS_SSP_CMD_SZ;
 	buf_tmp_dma += MVS_SSP_CMD_SZ;
-#if _MV_DUMP
-	slot->cmd_size = MVS_SSP_CMD_SZ;
-#endif
 
 	/* region 2: open address frame area (MVS_OAF_SZ bytes) ********* */
 	buf_oaf = buf_tmp;
@@ -986,7 +848,6 @@ static int mvs_task_prep(struct sas_task *task, struct mvs_info *mvi, int is_tmf
 	task->task_state_flags |= SAS_TASK_AT_INITIATOR;
 	spin_unlock(&task->task_state_lock);
 
-	mvs_hba_memory_dump(mvi, tag, task->task_proto);
 	mvi_dev->running_req++;
 	++(*pass);
 	mvi->tx_prod = (mvi->tx_prod + 1) & (MVS_CHIP_SLOT_SZ - 1);
@@ -1189,9 +1050,9 @@ static void mvs_slot_task_free(struct mvs_info *mvi, struct sas_task *task,
 	mvs_slot_free(mvi, slot_idx);
 }
 
-static void mvs_update_wideport(struct mvs_info *mvi, int i)
+static void mvs_update_wideport(struct mvs_info *mvi, int phy_no)
 {
-	struct mvs_phy *phy = &mvi->phy[i];
+	struct mvs_phy *phy = &mvi->phy[phy_no];
 	struct mvs_port *port = phy->port;
 	int j, no;
 
@@ -1246,18 +1107,17 @@ static void *mvs_get_d2h_reg(struct mvs_info *mvi, int i, void *buf)
 		return NULL;
 
 	MVS_CHIP_DISP->write_port_cfg_addr(mvi, i, PHYR_SATA_SIG3);
-	s[3] = MVS_CHIP_DISP->read_port_cfg_data(mvi, i);
+	s[3] = cpu_to_le32(MVS_CHIP_DISP->read_port_cfg_data(mvi, i));
 
 	MVS_CHIP_DISP->write_port_cfg_addr(mvi, i, PHYR_SATA_SIG2);
-	s[2] = MVS_CHIP_DISP->read_port_cfg_data(mvi, i);
+	s[2] = cpu_to_le32(MVS_CHIP_DISP->read_port_cfg_data(mvi, i));
 
 	MVS_CHIP_DISP->write_port_cfg_addr(mvi, i, PHYR_SATA_SIG1);
-	s[1] = MVS_CHIP_DISP->read_port_cfg_data(mvi, i);
+	s[1] = cpu_to_le32(MVS_CHIP_DISP->read_port_cfg_data(mvi, i));
 
 	MVS_CHIP_DISP->write_port_cfg_addr(mvi, i, PHYR_SATA_SIG0);
-	s[0] = MVS_CHIP_DISP->read_port_cfg_data(mvi, i);
+	s[0] = cpu_to_le32(MVS_CHIP_DISP->read_port_cfg_data(mvi, i));
 
-	/* Workaround: take some ATAPI devices for ATA */
 	if (((s[1] & 0x00FFFFFF) == 0x00EB1401) && (*(u8 *)&s[3] == 0x01))
 		s[1] = 0x00EB1401 | (*((u8 *)&s[1] + 3) & 0x10);
 
@@ -1269,6 +1129,13 @@ static u32 mvs_is_sig_fis_received(u32 irq_status)
 	return irq_status & PHYEV_SIG_FIS;
 }
 
+static void mvs_sig_remove_timer(struct mvs_phy *phy)
+{
+	if (phy->timer.function)
+		del_timer(&phy->timer);
+	phy->timer.function = NULL;
+}
+
 void mvs_update_phyinfo(struct mvs_info *mvi, int i, int get_st)
 {
 	struct mvs_phy *phy = &mvi->phy[i];
@@ -1291,6 +1158,7 @@ void mvs_update_phyinfo(struct mvs_info *mvi, int i, int get_st)
 		if (phy->phy_type & PORT_TYPE_SATA) {
 			phy->identify.target_port_protocols = SAS_PROTOCOL_STP;
 			if (mvs_is_sig_fis_received(phy->irq_status)) {
+				mvs_sig_remove_timer(phy);
 				phy->phy_attached = 1;
 				phy->att_dev_sas_addr =
 					i + mvi->id * mvi->chip->n_phy;
@@ -1308,7 +1176,6 @@ void mvs_update_phyinfo(struct mvs_info *mvi, int i, int get_st)
 						tmp | PHYEV_SIG_FIS);
 				phy->phy_attached = 0;
 				phy->phy_type &= ~PORT_TYPE_SATA;
-				MVS_CHIP_DISP->phy_reset(mvi, i, 0);
 				goto out_done;
 			}
 		}	else if (phy->phy_type & PORT_TYPE_SAS
@@ -1334,9 +1201,9 @@ void mvs_update_phyinfo(struct mvs_info *mvi, int i, int get_st)
 		if (MVS_CHIP_DISP->phy_work_around)
 			MVS_CHIP_DISP->phy_work_around(mvi, i);
 	}
-	mv_dprintk("port %d attach dev info is %x\n",
+	mv_dprintk("phy %d attach dev info is %x\n",
 		i + mvi->id * mvi->chip->n_phy, phy->att_dev_info);
-	mv_dprintk("port %d attach sas addr is %llx\n",
+	mv_dprintk("phy %d attach sas addr is %llx\n",
 		i + mvi->id * mvi->chip->n_phy, phy->att_dev_sas_addr);
 out_done:
 	if (get_st)
@@ -1361,10 +1228,10 @@ static void mvs_port_notify_formed(struct asd_sas_phy *sas_phy, int lock)
 	}
 	hi = i/((struct mvs_prv_info *)sas_ha->lldd_ha)->n_phy;
 	mvi = ((struct mvs_prv_info *)sas_ha->lldd_ha)->mvi[hi];
-	if (sas_port->id >= mvi->chip->n_phy)
-		port = &mvi->port[sas_port->id - mvi->chip->n_phy];
+	if (i >= mvi->chip->n_phy)
+		port = &mvi->port[i - mvi->chip->n_phy];
 	else
-		port = &mvi->port[sas_port->id];
+		port = &mvi->port[i];
 	if (lock)
 		spin_lock_irqsave(&mvi->lock, flags);
 	port->port_attached = 1;
@@ -1393,7 +1260,7 @@ static void mvs_port_notify_deformed(struct asd_sas_phy *sas_phy, int lock)
 			return;
 	}
 	list_for_each_entry(dev, &port->dev_list, dev_list_node)
-		mvs_do_release_task(phy->mvi, phy_no, NULL);
+		mvs_do_release_task(phy->mvi, phy_no, dev);
 
 }
 
@@ -1457,6 +1324,7 @@ int mvs_dev_found_notify(struct domain_device *dev, int lock)
 	mvi_device->dev_status = MVS_DEV_NORMAL;
 	mvi_device->dev_type = dev->dev_type;
 	mvi_device->mvi_info = mvi;
+	mvi_device->sas_device = dev;
 	if (parent_dev && DEV_IS_EXPANDER(parent_dev->dev_type)) {
 		int phy_id;
 		u8 phy_num = parent_dev->ex_dev.num_phys;
@@ -1508,6 +1376,7 @@ void mvs_dev_gone_notify(struct domain_device *dev)
 		mv_dprintk("found dev has gone.\n");
 	}
 	dev->lldd_dev = NULL;
+	mvi_dev->sas_device = NULL;
 
 	spin_unlock_irqrestore(&mvi->lock, flags);
 }
@@ -1555,7 +1424,6 @@ static void mvs_tmf_timedout(unsigned long data)
 	complete(&task->completion);
 }
 
-/* XXX */
 #define MVS_TASK_TIMEOUT 20
 static int mvs_exec_internal_tmf_task(struct domain_device *dev,
 			void *parameter, u32 para_len, struct mvs_tmf_task *tmf)
@@ -1588,7 +1456,7 @@ static int mvs_exec_internal_tmf_task(struct domain_device *dev,
 		}
 
 		wait_for_completion(&task->completion);
-		res = -TMF_RESP_FUNC_FAILED;
+		res = TMF_RESP_FUNC_FAILED;
 		/* Even TMF timed out, return direct. */
 		if ((task->task_state_flags & SAS_TASK_STATE_ABORTED)) {
 			if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) {
@@ -1638,11 +1506,10 @@ static int mvs_debug_issue_ssp_tmf(struct domain_device *dev,
 				u8 *lun, struct mvs_tmf_task *tmf)
 {
 	struct sas_ssp_task ssp_task;
-	DECLARE_COMPLETION_ONSTACK(completion);
 	if (!(dev->tproto & SAS_PROTOCOL_SSP))
 		return TMF_RESP_FUNC_ESUPP;
 
-	strncpy((u8 *)&ssp_task.LUN, lun, 8);
+	memcpy(ssp_task.LUN, lun, 8);
 
 	return mvs_exec_internal_tmf_task(dev, &ssp_task,
 				sizeof(ssp_task), tmf);
@@ -1666,7 +1533,7 @@ static int mvs_debug_I_T_nexus_reset(struct domain_device *dev)
 int mvs_lu_reset(struct domain_device *dev, u8 *lun)
 {
 	unsigned long flags;
-	int i, phyno[WIDE_PORT_MAX_PHY], num , rc = TMF_RESP_FUNC_FAILED;
+	int rc = TMF_RESP_FUNC_FAILED;
 	struct mvs_tmf_task tmf_task;
 	struct mvs_device * mvi_dev = dev->lldd_dev;
 	struct mvs_info *mvi = mvi_dev->mvi_info;
@@ -1675,10 +1542,8 @@ int mvs_lu_reset(struct domain_device *dev, u8 *lun)
 	mvi_dev->dev_status = MVS_DEV_EH;
 	rc = mvs_debug_issue_ssp_tmf(dev, lun, &tmf_task);
 	if (rc == TMF_RESP_FUNC_COMPLETE) {
-		num = mvs_find_dev_phyno(dev, phyno);
 		spin_lock_irqsave(&mvi->lock, flags);
-		for (i = 0; i < num; i++)
-			mvs_release_task(mvi, dev);
+		mvs_release_task(mvi, dev);
 		spin_unlock_irqrestore(&mvi->lock, flags);
 	}
 	/* If failed, fall-through I_T_Nexus reset */
@@ -1696,11 +1561,12 @@ int mvs_I_T_nexus_reset(struct domain_device *dev)
 
 	if (mvi_dev->dev_status != MVS_DEV_EH)
 		return TMF_RESP_FUNC_COMPLETE;
+	else
+		mvi_dev->dev_status = MVS_DEV_NORMAL;
 	rc = mvs_debug_I_T_nexus_reset(dev);
 	mv_printk("%s for device[%x]:rc= %d\n",
 		__func__, mvi_dev->device_id, rc);
 
-	/* housekeeper */
 	spin_lock_irqsave(&mvi->lock, flags);
 	mvs_release_task(mvi, dev);
 	spin_unlock_irqrestore(&mvi->lock, flags);
@@ -1739,9 +1605,6 @@ int mvs_query_task(struct sas_task *task)
 		case TMF_RESP_FUNC_FAILED:
 		case TMF_RESP_FUNC_COMPLETE:
 			break;
-		default:
-			rc = TMF_RESP_FUNC_COMPLETE;
-			break;
 		}
 	}
 	mv_printk("%s:rc= %d\n", __func__, rc);
@@ -1761,8 +1624,8 @@ int mvs_abort_task(struct sas_task *task)
 	u32 tag;
 
 	if (!mvi_dev) {
-		mv_printk("%s:%d TMF_RESP_FUNC_FAILED\n", __func__, __LINE__);
-		rc = TMF_RESP_FUNC_FAILED;
+		mv_printk("Device has removed\n");
+		return TMF_RESP_FUNC_FAILED;
 	}
 
 	mvi = mvi_dev->mvi_info;
@@ -1807,25 +1670,17 @@ int mvs_abort_task(struct sas_task *task)
 
 	} else if (task->task_proto & SAS_PROTOCOL_SATA ||
 		task->task_proto & SAS_PROTOCOL_STP) {
-		/* to do free register_set */
 		if (SATA_DEV == dev->dev_type) {
 			struct mvs_slot_info *slot = task->lldd_task;
-			struct task_status_struct *tstat;
 			u32 slot_idx = (u32)(slot - mvi->slot_info);
-			tstat = &task->task_status;
-			mv_dprintk(KERN_DEBUG "mv_abort_task() mvi=%p task=%p "
+			mv_dprintk("mvs_abort_task() mvi=%p task=%p "
 				   "slot=%p slot_idx=x%x\n",
 				   mvi, task, slot, slot_idx);
-			tstat->stat = SAS_ABORTED_TASK;
-			if (mvi_dev && mvi_dev->running_req)
-				mvi_dev->running_req--;
-			if (sas_protocol_ata(task->task_proto))
-				mvs_free_reg_set(mvi, mvi_dev);
+			mvs_tmf_timedout((unsigned long)task);
 			mvs_slot_task_free(mvi, task, slot, slot_idx);
-			return -1;
+			rc = TMF_RESP_FUNC_COMPLETE;
+			goto out;
 		}
-	} else {
-		/* SMP */
 
 	}
 out:
@@ -1891,12 +1746,63 @@ static int mvs_sata_done(struct mvs_info *mvi, struct sas_task *task,
 	return stat;
 }
 
+void mvs_set_sense(u8 *buffer, int len, int d_sense,
+		int key, int asc, int ascq)
+{
+	memset(buffer, 0, len);
+
+	if (d_sense) {
+		/* Descriptor format */
+		if (len < 4) {
+			mv_printk("Length %d of sense buffer too small to "
+				"fit sense %x:%x:%x", len, key, asc, ascq);
+		}
+
+		buffer[0] = 0x72;		/* Response Code	*/
+		if (len > 1)
+			buffer[1] = key;	/* Sense Key */
+		if (len > 2)
+			buffer[2] = asc;	/* ASC	*/
+		if (len > 3)
+			buffer[3] = ascq;	/* ASCQ	*/
+	} else {
+		if (len < 14) {
+			mv_printk("Length %d of sense buffer too small to "
+				"fit sense %x:%x:%x", len, key, asc, ascq);
+		}
+
+		buffer[0] = 0x70;		/* Response Code	*/
+		if (len > 2)
+			buffer[2] = key;	/* Sense Key */
+		if (len > 7)
+			buffer[7] = 0x0a;	/* Additional Sense Length */
+		if (len > 12)
+			buffer[12] = asc;	/* ASC */
+		if (len > 13)
+			buffer[13] = ascq; /* ASCQ */
+	}
+
+	return;
+}
+
+void mvs_fill_ssp_resp_iu(struct ssp_response_iu *iu,
+				u8 key, u8 asc, u8 asc_q)
+{
+	iu->datapres = 2;
+	iu->response_data_len = 0;
+	iu->sense_data_len = 17;
+	iu->status = 02;
+	mvs_set_sense(iu->sense_data, 17, 0,
+			key, asc, asc_q);
+}
+
 static int mvs_slot_err(struct mvs_info *mvi, struct sas_task *task,
 			 u32 slot_idx)
 {
 	struct mvs_slot_info *slot = &mvi->slot_info[slot_idx];
 	int stat;
-	u32 err_dw0 = le32_to_cpu(*(u32 *) (slot->response));
+	u32 err_dw0 = le32_to_cpu(*(u32 *)slot->response);
+	u32 err_dw1 = le32_to_cpu(*((u32 *)slot->response + 1));
 	u32 tfs = 0;
 	enum mvs_port_type type = PORT_TYPE_SAS;
 
@@ -1908,8 +1814,19 @@ static int mvs_slot_err(struct mvs_info *mvi, struct sas_task *task,
 	stat = SAM_STAT_CHECK_CONDITION;
 	switch (task->task_proto) {
 	case SAS_PROTOCOL_SSP:
+	{
 		stat = SAS_ABORTED_TASK;
+		if ((err_dw0 & NO_DEST) || err_dw1 & bit(31)) {
+			struct ssp_response_iu *iu = slot->response +
+				sizeof(struct mvs_err_info);
+			mvs_fill_ssp_resp_iu(iu, NOT_READY, 0x04, 01);
+			sas_ssp_task_response(mvi->dev, task, iu);
+			stat = SAM_STAT_CHECK_CONDITION;
+		}
+		if (err_dw1 & bit(31))
+			mv_printk("reuse same slot, retry command.\n");
 		break;
+	}
 	case SAS_PROTOCOL_SMP:
 		stat = SAM_STAT_CHECK_CONDITION;
 		break;
@@ -1918,10 +1835,8 @@ static int mvs_slot_err(struct mvs_info *mvi, struct sas_task *task,
 	case SAS_PROTOCOL_STP:
 	case SAS_PROTOCOL_SATA | SAS_PROTOCOL_STP:
 	{
-		if (err_dw0 == 0x80400002)
-			mv_printk("find reserved error, why?\n");
-
 		task->ata_task.use_ncq = 0;
+		stat = SAS_PROTO_RESPONSE;
 		mvs_sata_done(mvi, task, slot_idx, err_dw0);
 	}
 		break;
@@ -1945,8 +1860,6 @@ int mvs_slot_complete(struct mvs_info *mvi, u32 rx_desc, u32 flags)
 	void *to;
 	enum exec_status sts;
 
-	if (mvi->exp_req)
-		mvi->exp_req--;
 	if (unlikely(!task || !task->lldd_task || !task->dev))
 		return -1;
 
@@ -1954,8 +1867,6 @@ int mvs_slot_complete(struct mvs_info *mvi, u32 rx_desc, u32 flags)
 	dev = task->dev;
 	mvi_dev = dev->lldd_dev;
 
-	mvs_hba_cq_dump(mvi);
-
 	spin_lock(&task->task_state_lock);
 	task->task_state_flags &=
 		~(SAS_TASK_STATE_PENDING | SAS_TASK_AT_INITIATOR);
@@ -1978,6 +1889,7 @@ int mvs_slot_complete(struct mvs_info *mvi, u32 rx_desc, u32 flags)
 		return -1;
 	}
 
+	/* when no device attaching, go ahead and complete by error handling*/
 	if (unlikely(!mvi_dev || flags)) {
 		if (!mvi_dev)
 			mv_dprintk("port has not device.\n");
@@ -1987,6 +1899,9 @@ int mvs_slot_complete(struct mvs_info *mvi, u32 rx_desc, u32 flags)
 
 	/* error info record present */
 	if (unlikely((rx_desc & RXQ_ERR) && (*(u64 *) slot->response))) {
+		mv_dprintk("port %d slot %d rx_desc %X has error info"
+			"%016llX.\n", slot->port->sas_port.id, slot_idx,
+			 rx_desc, (u64)(*(u64 *)slot->response));
 		tstat->stat = mvs_slot_err(mvi, task, slot_idx);
 		tstat->resp = SAS_TASK_COMPLETE;
 		goto out;
@@ -2048,8 +1963,7 @@ out:
 	spin_unlock(&mvi->lock);
 	if (task->task_done)
 		task->task_done(task);
-	else
-		mv_dprintk("why has not task_done.\n");
+
 	spin_lock(&mvi->lock);
 
 	return sts;
@@ -2092,7 +2006,6 @@ void mvs_release_task(struct mvs_info *mvi,
 		      struct domain_device *dev)
 {
 	int i, phyno[WIDE_PORT_MAX_PHY], num;
-	/* housekeeper */
 	num = mvs_find_dev_phyno(dev, phyno);
 	for (i = 0; i < num; i++)
 		mvs_do_release_task(mvi, phyno[i], dev);
@@ -2111,13 +2024,13 @@ static void mvs_work_queue(struct work_struct *work)
 	struct mvs_wq *mwq = container_of(dw, struct mvs_wq, work_q);
 	struct mvs_info *mvi = mwq->mvi;
 	unsigned long flags;
+	u32 phy_no = (unsigned long) mwq->data;
+	struct sas_ha_struct *sas_ha = mvi->sas;
+	struct mvs_phy *phy = &mvi->phy[phy_no];
+	struct asd_sas_phy *sas_phy = &phy->sas_phy;
 
 	spin_lock_irqsave(&mvi->lock, flags);
 	if (mwq->handler & PHY_PLUG_EVENT) {
-		u32 phy_no = (unsigned long) mwq->data;
-		struct sas_ha_struct *sas_ha = mvi->sas;
-		struct mvs_phy *phy = &mvi->phy[phy_no];
-		struct asd_sas_phy *sas_phy = &phy->sas_phy;
 
 		if (phy->phy_event & PHY_PLUG_OUT) {
 			u32 tmp;
@@ -2139,6 +2052,11 @@ static void mvs_work_queue(struct work_struct *work)
 				mv_dprintk("phy%d Attached Device\n", phy_no);
 			}
 		}
+	} else if (mwq->handler & EXP_BRCT_CHG) {
+		phy->phy_event &= ~EXP_BRCT_CHG;
+		sas_ha->notify_port_event(sas_phy,
+				PORTE_BROADCAST_RCVD);
+		mv_dprintk("phy%d Got Broadcast Change\n", phy_no);
 	}
 	list_del(&mwq->entry);
 	spin_unlock_irqrestore(&mvi->lock, flags);
@@ -2174,29 +2092,21 @@ static void mvs_sig_time_out(unsigned long tphy)
 		if (&mvi->phy[phy_no] == phy) {
 			mv_dprintk("Get signature time out, reset phy %d\n",
 				phy_no+mvi->id*mvi->chip->n_phy);
-			MVS_CHIP_DISP->phy_reset(mvi, phy_no, 1);
+			MVS_CHIP_DISP->phy_reset(mvi, phy_no, MVS_HARD_RESET);
 		}
 	}
 }
 
-static void mvs_sig_remove_timer(struct mvs_phy *phy)
-{
-	if (phy->timer.function)
-		del_timer(&phy->timer);
-	phy->timer.function = NULL;
-}
-
 void mvs_int_port(struct mvs_info *mvi, int phy_no, u32 events)
 {
 	u32 tmp;
-	struct sas_ha_struct *sas_ha = mvi->sas;
 	struct mvs_phy *phy = &mvi->phy[phy_no];
-	struct asd_sas_phy *sas_phy = &phy->sas_phy;
 
 	phy->irq_status = MVS_CHIP_DISP->read_port_irq_stat(mvi, phy_no);
-	mv_dprintk("port %d ctrl sts=0x%X.\n", phy_no+mvi->id*mvi->chip->n_phy,
+	MVS_CHIP_DISP->write_port_irq_stat(mvi, phy_no, phy->irq_status);
+	mv_dprintk("phy %d ctrl sts=0x%08X.\n", phy_no+mvi->id*mvi->chip->n_phy,
 		MVS_CHIP_DISP->read_phy_ctl(mvi, phy_no));
-	mv_dprintk("Port %d irq sts = 0x%X\n", phy_no+mvi->id*mvi->chip->n_phy,
+	mv_dprintk("phy %d irq sts = 0x%08X\n", phy_no+mvi->id*mvi->chip->n_phy,
 		phy->irq_status);
 
 	/*
@@ -2205,11 +2115,12 @@ void mvs_int_port(struct mvs_info *mvi, int phy_no, u32 events)
 	*/
 
 	if (phy->irq_status & PHYEV_DCDR_ERR) {
-		mv_dprintk("port %d STP decoding error.\n",
+		mv_dprintk("phy %d STP decoding error.\n",
 		phy_no + mvi->id*mvi->chip->n_phy);
 	}
 
 	if (phy->irq_status & PHYEV_POOF) {
+		mdelay(500);
 		if (!(phy->phy_event & PHY_PLUG_OUT)) {
 			int dev_sata = phy->phy_type & PORT_TYPE_SATA;
 			int ready;
@@ -2220,17 +2131,13 @@ void mvs_int_port(struct mvs_info *mvi, int phy_no, u32 events)
 				(void *)(unsigned long)phy_no,
 				PHY_PLUG_EVENT);
 			ready = mvs_is_phy_ready(mvi, phy_no);
-			if (!ready)
-				mv_dprintk("phy%d Unplug Notice\n",
-					phy_no +
-					mvi->id * mvi->chip->n_phy);
 			if (ready || dev_sata) {
 				if (MVS_CHIP_DISP->stp_reset)
 					MVS_CHIP_DISP->stp_reset(mvi,
 							phy_no);
 				else
 					MVS_CHIP_DISP->phy_reset(mvi,
-							phy_no, 0);
+							phy_no, MVS_SOFT_RESET);
 				return;
 			}
 		}
@@ -2243,13 +2150,12 @@ void mvs_int_port(struct mvs_info *mvi, int phy_no, u32 events)
 		if (phy->timer.function == NULL) {
 			phy->timer.data = (unsigned long)phy;
 			phy->timer.function = mvs_sig_time_out;
-			phy->timer.expires = jiffies + 10*HZ;
+			phy->timer.expires = jiffies + 5*HZ;
 			add_timer(&phy->timer);
 		}
 	}
 	if (phy->irq_status & (PHYEV_SIG_FIS | PHYEV_ID_DONE)) {
 		phy->phy_status = mvs_is_phy_ready(mvi, phy_no);
-		mvs_sig_remove_timer(phy);
 		mv_dprintk("notify plug in on phy[%d]\n", phy_no);
 		if (phy->phy_status) {
 			mdelay(10);
@@ -2263,14 +2169,14 @@ void mvs_int_port(struct mvs_info *mvi, int phy_no, u32 events)
 			}
 			mvs_update_phyinfo(mvi, phy_no, 0);
 			if (phy->phy_type & PORT_TYPE_SAS) {
-				MVS_CHIP_DISP->phy_reset(mvi, phy_no, 2);
+				MVS_CHIP_DISP->phy_reset(mvi, phy_no, MVS_PHY_TUNE);
 				mdelay(10);
 			}
 
 			mvs_bytes_dmaed(mvi, phy_no);
 			/* whether driver is going to handle hot plug */
 			if (phy->phy_event & PHY_PLUG_OUT) {
-				mvs_port_notify_formed(sas_phy, 0);
+				mvs_port_notify_formed(&phy->sas_phy, 0);
 				phy->phy_event &= ~PHY_PLUG_OUT;
 			}
 		} else {
@@ -2278,13 +2184,11 @@ void mvs_int_port(struct mvs_info *mvi, int phy_no, u32 events)
 				phy_no + mvi->id*mvi->chip->n_phy);
 		}
 	} else if (phy->irq_status & PHYEV_BROAD_CH) {
-		mv_dprintk("port %d broadcast change.\n",
+		mv_dprintk("phy %d broadcast change.\n",
 			phy_no + mvi->id*mvi->chip->n_phy);
-		/* exception for Samsung disk drive*/
-		mdelay(1000);
-		sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
+		mvs_handle_event(mvi, (void *)(unsigned long)phy_no,
+				EXP_BRCT_CHG);
 	}
-	MVS_CHIP_DISP->write_port_irq_stat(mvi, phy_no, phy->irq_status);
 }
 
 int mvs_int_rx(struct mvs_info *mvi, bool self_clear)

drivers/scsi/mvsas/mv_sas.h

@@ -48,12 +48,8 @@
 
 #define DRV_NAME		"mvsas"
 #define DRV_VERSION		"0.8.2"
-#define _MV_DUMP		0
 #define MVS_ID_NOT_MAPPED	0x7f
-/* #define DISABLE_HOTPLUG_DMA_FIX */
-// #define MAX_EXP_RUNNING_REQ	2
 #define WIDE_PORT_MAX_PHY		4
-#define	MV_DISABLE_NCQ	0
 #define mv_printk(fmt, arg ...)	\
 	printk(KERN_DEBUG"%s %d:" fmt, __FILE__, __LINE__, ## arg)
 #ifdef MV_DEBUG
@@ -64,6 +60,7 @@
 #endif
 #define MV_MAX_U32			0xffffffff
 
+extern int interrupt_coalescing;
 extern struct mvs_tgt_initiator mvs_tgt;
 extern struct mvs_info *tgt_mvi;
 extern const struct mvs_dispatch mvs_64xx_dispatch;
@@ -99,6 +96,11 @@ enum dev_status {
 	MVS_DEV_EH	= 0x1,
 };
 
+enum dev_reset {
+	MVS_SOFT_RESET	= 0,
+	MVS_HARD_RESET	= 1,
+	MVS_PHY_TUNE	= 2,
+};
 
 struct mvs_info;
 
@@ -130,7 +132,6 @@ struct mvs_dispatch {
 	u32 (*read_port_irq_mask)(struct mvs_info *mvi, u32 port);
 	void (*write_port_irq_mask)(struct mvs_info *mvi, u32 port, u32 val);
 
-	void (*get_sas_addr)(void *buf, u32 buflen);
 	void (*command_active)(struct mvs_info *mvi, u32 slot_idx);
 	void (*clear_srs_irq)(struct mvs_info *mvi, u8 reg_set, u8 clear_all);
 	void (*issue_stop)(struct mvs_info *mvi, enum mvs_port_type type,
@@ -167,9 +168,10 @@ struct mvs_dispatch {
 						);
 	int (*spi_issuecmd)(struct mvs_info *mvi, u32 cmd);
 	int (*spi_waitdataready)(struct mvs_info *mvi, u32 timeout);
-#ifndef DISABLE_HOTPLUG_DMA_FIX
-	void (*dma_fix)(dma_addr_t buf_dma, int buf_len, int from, void *prd);
-#endif
+	void (*dma_fix)(struct mvs_info *mvi, u32 phy_mask,
+				int buf_len, int from, void *prd);
+	void (*tune_interrupt)(struct mvs_info *mvi, u32 time);
+	void (*non_spec_ncq_error)(struct mvs_info *mvi);
 
 };
 
@@ -179,9 +181,11 @@ struct mvs_chip_info {
 	u32 		fis_offs;
 	u32 		fis_count;
 	u32 		srs_sz;
+	u32		sg_width;
 	u32 		slot_width;
 	const struct mvs_dispatch *dispatch;
 };
+#define MVS_MAX_SG		(1U << mvi->chip->sg_width)
 #define MVS_CHIP_SLOT_SZ	(1U << mvi->chip->slot_width)
 #define MVS_RX_FISL_SZ		\
 	(mvi->chip->fis_offs + (mvi->chip->fis_count * 0x100))
@@ -249,6 +253,73 @@ struct mvs_device {
 	u16 reserved;
 };
 
+/* Generate  PHY tunning parameters */
+struct phy_tuning {
+	/* 1 bit,  transmitter emphasis enable	*/
+	u8	trans_emp_en:1;
+	/* 4 bits, transmitter emphasis amplitude */
+	u8	trans_emp_amp:4;
+	/* 3 bits, reserved space */
+	u8	Reserved_2bit_1:3;
+	/* 5 bits, transmitter amplitude */
+	u8	trans_amp:5;
+	/* 2 bits, transmitter amplitude adjust */
+	u8	trans_amp_adj:2;
+	/* 1 bit, reserved space */
+	u8	resv_2bit_2:1;
+	/* 2 bytes, reserved space */
+	u8	reserved[2];
+};
+
+struct ffe_control {
+	/* 4 bits,  FFE Capacitor Select  (value range 0~F)  */
+	u8 ffe_cap_sel:4;
+	/* 3 bits,  FFE Resistor Select (value range 0~7) */
+	u8 ffe_rss_sel:3;
+	/* 1 bit reserve*/
+	u8 reserved:1;
+};
+
+/*
+ * HBA_Info_Page is saved in Flash/NVRAM, total 256 bytes.
+ * The data area is valid only Signature="MRVL".
+ * If any member fills with 0xFF, the member is invalid.
+ */
+struct hba_info_page {
+	/* Dword 0 */
+	/* 4 bytes, structure signature,should be "MRVL" at first initial */
+	u8 signature[4];
+
+	/* Dword 1-13 */
+	u32 reserved1[13];
+
+	/* Dword 14-29 */
+	/* 64 bytes, SAS address for each port */
+	u64 sas_addr[8];
+
+	/* Dword 30-31 */
+	/* 8 bytes for vanir 8 port PHY FFE seeting
+	 * BIT 0~3 : FFE Capacitor select(value range 0~F)
+	 * BIT 4~6 : FFE Resistor select(value range 0~7)
+	 * BIT 7: reserve.
+	 */
+
+	struct ffe_control  ffe_ctl[8];
+	/* Dword 32 -43 */
+	u32 reserved2[12];
+
+	/* Dword 44-45 */
+	/* 8 bytes,  0:  1.5G, 1: 3.0G, should be 0x01 at first initial */
+	u8 phy_rate[8];
+
+	/* Dword 46-53 */
+	/* 32 bytes, PHY tuning parameters for each PHY*/
+	struct phy_tuning   phy_tuning[8];
+
+	/* Dword 54-63 */
+	u32 reserved3[10];
+};	/* total 256 bytes */
+
 struct mvs_slot_info {
 	struct list_head entry;
 	union {
@@ -264,9 +335,6 @@ struct mvs_slot_info {
 	 */
 	void *buf;
 	dma_addr_t buf_dma;
-#if _MV_DUMP
-	u32 cmd_size;
-#endif
 	void *response;
 	struct mvs_port *port;
 	struct mvs_device	*device;
@@ -320,12 +388,10 @@ struct mvs_info {
 	const struct mvs_chip_info *chip;
 
 	int tags_num;
-	DECLARE_BITMAP(tags, MVS_SLOTS);
+	unsigned long *tags;
 	/* further per-slot information */
 	struct mvs_phy phy[MVS_MAX_PHYS];
 	struct mvs_port port[MVS_MAX_PHYS];
-	u32 irq;
-	u32 exp_req;
 	u32 id;
 	u64 sata_reg_set;
 	struct list_head *hba_list;
@@ -337,12 +403,13 @@ struct mvs_info {
 	u32 flashsectSize;
 
 	void *addon;
+	struct hba_info_page hba_info_param;
 	struct mvs_device	devices[MVS_MAX_DEVICES];
-#ifndef DISABLE_HOTPLUG_DMA_FIX
 	void *bulk_buffer;
 	dma_addr_t bulk_buffer_dma;
+	void *bulk_buffer1;
+	dma_addr_t bulk_buffer_dma1;
 #define TRASH_BUCKET_SIZE    	0x20000
-#endif
 	void *dma_pool;
 	struct mvs_slot_info slot_info[0];
 };
@@ -350,8 +417,10 @@ struct mvs_info {
 struct mvs_prv_info{
 	u8 n_host;
 	u8 n_phy;
-	u16 reserve;
+	u8 scan_finished;
+	u8 reserve;
 	struct mvs_info *mvi[2];
+	struct tasklet_struct mv_tasklet;
 };
 
 struct mvs_wq {
@@ -415,6 +484,6 @@ void mvs_do_release_task(struct mvs_info *mvi, int phy_no,
 void mvs_int_port(struct mvs_info *mvi, int phy_no, u32 events);
 void mvs_update_phyinfo(struct mvs_info *mvi, int i, int get_st);
 int mvs_int_rx(struct mvs_info *mvi, bool self_clear);
-void mvs_hexdump(u32 size, u8 *data, u32 baseaddr);
+struct mvs_device *mvs_find_dev_by_reg_set(struct mvs_info *mvi, u8 reg_set);
 #endif
 

drivers/scsi/pmcraid.c

@@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
 			pmcraid_err("couldn't build passthrough ioadls\n");
 			goto out_free_buffer;
 		}
+	} else if (request_size < 0) {
+		rc = -EINVAL;
+		goto out_free_buffer;
 	}
 
 	/* If data is being written into the device, copy the data from user

drivers/scsi/qla2xxx/qla_attr.c

@@ -42,8 +42,8 @@ qla2x00_sysfs_write_fw_dump(struct file *filp, struct kobject *kobj,
 	int reading;
 
 	if (IS_QLA82XX(ha)) {
-		DEBUG2(qla_printk(KERN_INFO, ha,
-			"Firmware dump not supported for ISP82xx\n"));
+		ql_dbg(ql_dbg_user, vha, 0x705b,
+		    "Firmware dump not supported for ISP82xx\n");
 		return count;
 	}
 
@@ -56,7 +56,7 @@ qla2x00_sysfs_write_fw_dump(struct file *filp, struct kobject *kobj,
 		if (!ha->fw_dump_reading)
 			break;
 
-		qla_printk(KERN_INFO, ha,
+		ql_log(ql_log_info, vha, 0x705d,
 		    "Firmware dump cleared on (%ld).\n", vha->host_no);
 
 		ha->fw_dump_reading = 0;
@@ -66,7 +66,7 @@ qla2x00_sysfs_write_fw_dump(struct file *filp, struct kobject *kobj,
 		if (ha->fw_dumped && !ha->fw_dump_reading) {
 			ha->fw_dump_reading = 1;
 
-			qla_printk(KERN_INFO, ha,
+			ql_log(ql_log_info, vha, 0x705e,
 			    "Raw firmware dump ready for read on (%ld).\n",
 			    vha->host_no);
 		}
@@ -148,7 +148,7 @@ qla2x00_sysfs_write_nvram(struct file *filp, struct kobject *kobj,
 	}
 
 	if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
-		qla_printk(KERN_WARNING, ha,
+		ql_log(ql_log_warn, vha, 0x705f,
 		    "HBA not online, failing NVRAM update.\n");
 		return -EAGAIN;
 	}
@@ -158,6 +158,8 @@ qla2x00_sysfs_write_nvram(struct file *filp, struct kobject *kobj,
 	ha->isp_ops->read_nvram(vha, (uint8_t *)ha->nvram, ha->nvram_base,
 	    count);
 
+	ql_dbg(ql_dbg_user, vha, 0x7060,
+	    "Setting ISP_ABORT_NEEDED\n");
 	/* NVRAM settings take effect immediately. */
 	set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
 	qla2xxx_wake_dpc(vha);
@@ -255,9 +257,9 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
 
 		ha->optrom_state = QLA_SWAITING;
 
-		DEBUG2(qla_printk(KERN_INFO, ha,
+		ql_dbg(ql_dbg_user, vha, 0x7061,
 		    "Freeing flash region allocation -- 0x%x bytes.\n",
-		    ha->optrom_region_size));
+		    ha->optrom_region_size);
 
 		vfree(ha->optrom_buffer);
 		ha->optrom_buffer = NULL;
@@ -273,7 +275,7 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
 		ha->optrom_state = QLA_SREADING;
 		ha->optrom_buffer = vmalloc(ha->optrom_region_size);
 		if (ha->optrom_buffer == NULL) {
-			qla_printk(KERN_WARNING, ha,
+			ql_log(ql_log_warn, vha, 0x7062,
 			    "Unable to allocate memory for optrom retrieval "
 			    "(%x).\n", ha->optrom_region_size);
 
@@ -282,14 +284,14 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
 		}
 
 		if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
-			qla_printk(KERN_WARNING, ha,
-				"HBA not online, failing NVRAM update.\n");
+			ql_log(ql_log_warn, vha, 0x7063,
+			    "HBA not online, failing NVRAM update.\n");
 			return -EAGAIN;
 		}
 
-		DEBUG2(qla_printk(KERN_INFO, ha,
+		ql_dbg(ql_dbg_user, vha, 0x7064,
 		    "Reading flash region -- 0x%x/0x%x.\n",
-		    ha->optrom_region_start, ha->optrom_region_size));
+		    ha->optrom_region_start, ha->optrom_region_size);
 
 		memset(ha->optrom_buffer, 0, ha->optrom_region_size);
 		ha->isp_ops->read_optrom(vha, ha->optrom_buffer,
@@ -328,7 +330,7 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
 		else if (IS_QLA25XX(ha) || IS_QLA8XXX_TYPE(ha))
 			valid = 1;
 		if (!valid) {
-			qla_printk(KERN_WARNING, ha,
+			ql_log(ql_log_warn, vha, 0x7065,
 			    "Invalid start region 0x%x/0x%x.\n", start, size);
 			return -EINVAL;
 		}
@@ -340,17 +342,17 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
 		ha->optrom_state = QLA_SWRITING;
 		ha->optrom_buffer = vmalloc(ha->optrom_region_size);
 		if (ha->optrom_buffer == NULL) {
-			qla_printk(KERN_WARNING, ha,
+			ql_log(ql_log_warn, vha, 0x7066,
 			    "Unable to allocate memory for optrom update "
-			    "(%x).\n", ha->optrom_region_size);
+			    "(%x)\n", ha->optrom_region_size);
 
 			ha->optrom_state = QLA_SWAITING;
 			return count;
 		}
 
-		DEBUG2(qla_printk(KERN_INFO, ha,
+		ql_dbg(ql_dbg_user, vha, 0x7067,
 		    "Staging flash region write -- 0x%x/0x%x.\n",
-		    ha->optrom_region_start, ha->optrom_region_size));
+		    ha->optrom_region_start, ha->optrom_region_size);
 
 		memset(ha->optrom_buffer, 0, ha->optrom_region_size);
 		break;
@@ -359,14 +361,14 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
 			break;
 
 		if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
-			qla_printk(KERN_WARNING, ha,
+			ql_log(ql_log_warn, vha, 0x7068,
 			    "HBA not online, failing flash update.\n");
 			return -EAGAIN;
 		}
 
-		DEBUG2(qla_printk(KERN_INFO, ha,
+		ql_dbg(ql_dbg_user, vha, 0x7069,
 		    "Writing flash region -- 0x%x/0x%x.\n",
-		    ha->optrom_region_start, ha->optrom_region_size));
+		    ha->optrom_region_start, ha->optrom_region_size);
 
 		ha->isp_ops->write_optrom(vha, ha->optrom_buffer,
 		    ha->optrom_region_start, ha->optrom_region_size);
@@ -425,7 +427,7 @@ qla2x00_sysfs_write_vpd(struct file *filp, struct kobject *kobj,
 		return 0;
 
 	if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
-		qla_printk(KERN_WARNING, ha,
+		ql_log(ql_log_warn, vha, 0x706a,
 		    "HBA not online, failing VPD update.\n");
 		return -EAGAIN;
 	}
@@ -440,7 +442,7 @@ qla2x00_sysfs_write_vpd(struct file *filp, struct kobject *kobj,
 
 	tmp_data = vmalloc(256);
 	if (!tmp_data) {
-		qla_printk(KERN_WARNING, ha,
+		ql_log(ql_log_warn, vha, 0x706b,
 		    "Unable to allocate memory for VPD information update.\n");
 		goto done;
 	}
@@ -480,7 +482,7 @@ qla2x00_sysfs_read_sfp(struct file *filp, struct kobject *kobj,
 	ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
 	    &ha->sfp_data_dma);
 	if (!ha->sfp_data) {
-		qla_printk(KERN_WARNING, ha,
+		ql_log(ql_log_warn, vha, 0x706c,
 		    "Unable to allocate memory for SFP read-data.\n");
 		return 0;
 	}
@@ -499,9 +501,10 @@ do_read:
 		rval = qla2x00_read_sfp(vha, ha->sfp_data_dma, ha->sfp_data,
 		    addr, offset, SFP_BLOCK_SIZE, 0);
 		if (rval != QLA_SUCCESS) {
-			qla_printk(KERN_WARNING, ha,
+			ql_log(ql_log_warn, vha, 0x706d,
 			    "Unable to read SFP data (%x/%x/%x).\n", rval,
 			    addr, offset);
+
 			count = 0;
 			break;
 		}
@@ -538,8 +541,8 @@ qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
 	type = simple_strtol(buf, NULL, 10);
 	switch (type) {
 	case 0x2025c:
-		qla_printk(KERN_INFO, ha,
-		    "Issuing ISP reset on (%ld).\n", vha->host_no);
+		ql_log(ql_log_info, vha, 0x706e,
+		    "Issuing ISP reset.\n");
 
 		scsi_block_requests(vha->host);
 		set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
@@ -551,8 +554,8 @@ qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
 		if (!IS_QLA81XX(ha))
 			break;
 
-		qla_printk(KERN_INFO, ha,
-		    "Issuing MPI reset on (%ld).\n", vha->host_no);
+		ql_log(ql_log_info, vha, 0x706f,
+		    "Issuing MPI reset.\n");
 
 		/* Make sure FC side is not in reset */
 		qla2x00_wait_for_hba_online(vha);
@@ -560,20 +563,19 @@ qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
 		/* Issue MPI reset */
 		scsi_block_requests(vha->host);
 		if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS)
-			qla_printk(KERN_WARNING, ha,
-			    "MPI reset failed on (%ld).\n", vha->host_no);
+			ql_log(ql_log_warn, vha, 0x7070,
+			    "MPI reset failed.\n");
 		scsi_unblock_requests(vha->host);
 		break;
 	case 0x2025e:
 		if (!IS_QLA82XX(ha) || vha != base_vha) {
-			qla_printk(KERN_INFO, ha,
-			    "FCoE ctx reset not supported for host%ld.\n",
-			    vha->host_no);
+			ql_log(ql_log_info, vha, 0x7071,
+			    "FCoE ctx reset no supported.\n");
 			return count;
 		}
 
-		qla_printk(KERN_INFO, ha,
-		    "Issuing FCoE CTX reset on host%ld.\n", vha->host_no);
+		ql_log(ql_log_info, vha, 0x7072,
+		    "Issuing FCoE ctx reset.\n");
 		set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags);
 		qla2xxx_wake_dpc(vha);
 		qla2x00_wait_for_fcoe_ctx_reset(vha);
@@ -611,8 +613,8 @@ qla2x00_sysfs_write_edc(struct file *filp, struct kobject *kobj,
 		ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
 		    &ha->edc_data_dma);
 		if (!ha->edc_data) {
-			DEBUG2(qla_printk(KERN_INFO, ha,
-			    "Unable to allocate memory for EDC write.\n"));
+			ql_log(ql_log_warn, vha, 0x7073,
+			    "Unable to allocate memory for EDC write.\n");
 			return 0;
 		}
 	}
@@ -631,9 +633,9 @@ qla2x00_sysfs_write_edc(struct file *filp, struct kobject *kobj,
 	rval = qla2x00_write_sfp(vha, ha->edc_data_dma, ha->edc_data,
 	    dev, adr, len, opt);
 	if (rval != QLA_SUCCESS) {
-		DEBUG2(qla_printk(KERN_INFO, ha,
-		    "Unable to write EDC (%x) %02x:%02x:%04x:%02x:%02x.\n",
-		    rval, dev, adr, opt, len, buf[8]));
+		ql_log(ql_log_warn, vha, 0x7074,
+		    "Unable to write EDC (%x) %02x:%04x:%02x:%02x\n",
+		    rval, dev, adr, opt, len, buf[8]);
 		return 0;
 	}
 
@@ -669,8 +671,8 @@ qla2x00_sysfs_write_edc_status(struct file *filp, struct kobject *kobj,
 		ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
 		    &ha->edc_data_dma);
 		if (!ha->edc_data) {
-			DEBUG2(qla_printk(KERN_INFO, ha,
-			    "Unable to allocate memory for EDC status.\n"));
+			ql_log(ql_log_warn, vha, 0x708c,
+			    "Unable to allocate memory for EDC status.\n");
 			return 0;
 		}
 	}
@@ -688,9 +690,9 @@ qla2x00_sysfs_write_edc_status(struct file *filp, struct kobject *kobj,
 	rval = qla2x00_read_sfp(vha, ha->edc_data_dma, ha->edc_data,
 			dev, adr, len, opt);
 	if (rval != QLA_SUCCESS) {
-		DEBUG2(qla_printk(KERN_INFO, ha,
-		    "Unable to write EDC status (%x) %02x:%02x:%04x:%02x.\n",
-		    rval, dev, adr, opt, len));
+		ql_log(ql_log_info, vha, 0x7075,
+		    "Unable to write EDC status (%x) %02x:%04x:%02x.\n",
+		    rval, dev, adr, opt, len);
 		return 0;
 	}
 
@@ -749,7 +751,7 @@ qla2x00_sysfs_read_xgmac_stats(struct file *filp, struct kobject *kobj,
 	ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE,
 	    &ha->xgmac_data_dma, GFP_KERNEL);
 	if (!ha->xgmac_data) {
-		qla_printk(KERN_WARNING, ha,
+		ql_log(ql_log_warn, vha, 0x7076,
 		    "Unable to allocate memory for XGMAC read-data.\n");
 		return 0;
 	}
@@ -761,7 +763,7 @@ do_read:
 	rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma,
 	    XGMAC_DATA_SIZE, &actual_size);
 	if (rval != QLA_SUCCESS) {
-		qla_printk(KERN_WARNING, ha,
+		ql_log(ql_log_warn, vha, 0x7077,
 		    "Unable to read XGMAC data (%x).\n", rval);
 		count = 0;
 	}
@@ -801,7 +803,7 @@ qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj,
 	ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE,
 	    &ha->dcbx_tlv_dma, GFP_KERNEL);
 	if (!ha->dcbx_tlv) {
-		qla_printk(KERN_WARNING, ha,
+		ql_log(ql_log_warn, vha, 0x7078,
 		    "Unable to allocate memory for DCBX TLV read-data.\n");
 		return 0;
 	}
@@ -813,8 +815,8 @@ do_read:
 	rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma,
 	    DCBX_TLV_DATA_SIZE);
 	if (rval != QLA_SUCCESS) {
-		qla_printk(KERN_WARNING, ha,
-		    "Unable to read DCBX TLV data (%x).\n", rval);
+		ql_log(ql_log_warn, vha, 0x7079,
+		    "Unable to read DCBX TLV (%x).\n", rval);
 		count = 0;
 	}
 
@@ -869,9 +871,13 @@ qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
 		ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
 		    iter->attr);
 		if (ret)
-			qla_printk(KERN_INFO, vha->hw,
-			    "Unable to create sysfs %s binary attribute "
-			    "(%d).\n", iter->name, ret);
+			ql_log(ql_log_warn, vha, 0x00f3,
+			    "Unable to create sysfs %s binary attribute (%d).\n",
+			    iter->name, ret);
+		else
+			ql_dbg(ql_dbg_init, vha, 0x00f4,
+			    "Successfully created sysfs %s binary attribure.\n",
+			    iter->name);
 	}
 }
 
@@ -1126,7 +1132,7 @@ qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
 		return -EPERM;
 
 	if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) {
-		qla_printk(KERN_WARNING, ha,
+		ql_log(ql_log_warn, vha, 0x707a,
 		    "Abort ISP active -- ignoring beacon request.\n");
 		return -EBUSY;
 	}
@@ -1322,9 +1328,8 @@ qla2x00_thermal_temp_show(struct device *dev,
 	temp = frac = 0;
 	if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
 	    test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
-		DEBUG2_3_11(printk(KERN_WARNING
-		    "%s(%ld): isp reset in progress.\n",
-		    __func__, vha->host_no));
+		ql_log(ql_log_warn, vha, 0x707b,
+		    "ISP reset active.\n");
 	else if (!vha->hw->flags.eeh_busy)
 		rval = qla2x00_get_thermal_temp(vha, &temp, &frac);
 	if (rval != QLA_SUCCESS)
@@ -1343,8 +1348,8 @@ qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr,
 
 	if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
 		test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
-		DEBUG2_3_11(printk("%s(%ld): isp reset in progress.\n",
-			__func__, vha->host_no));
+		ql_log(ql_log_warn, vha, 0x707c,
+		    "ISP reset active.\n");
 	else if (!vha->hw->flags.eeh_busy)
 		rval = qla2x00_get_firmware_state(vha, state);
 	if (rval != QLA_SUCCESS)
@@ -1645,8 +1650,8 @@ qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
 
 	stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma);
 	if (stats == NULL) {
-		DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n",
-		    __func__, base_vha->host_no));
+		ql_log(ql_log_warn, vha, 0x707d,
+		    "Failed to allocate memory for stats.\n");
 		goto done;
 	}
 	memset(stats, 0, DMA_POOL_SIZE);
@@ -1746,15 +1751,14 @@ qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
 
 	ret = qla24xx_vport_create_req_sanity_check(fc_vport);
 	if (ret) {
-		DEBUG15(printk("qla24xx_vport_create_req_sanity_check failed, "
-		    "status %x\n", ret));
+		ql_log(ql_log_warn, vha, 0x707e,
+		    "Vport sanity check failed, status %x\n", ret);
 		return (ret);
 	}
 
 	vha = qla24xx_create_vhost(fc_vport);
 	if (vha == NULL) {
-		DEBUG15(printk ("qla24xx_create_vhost failed, vha = %p\n",
-		    vha));
+		ql_log(ql_log_warn, vha, 0x707f, "Vport create host failed.\n");
 		return FC_VPORT_FAILED;
 	}
 	if (disable) {
@@ -1764,8 +1768,8 @@ qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
 		atomic_set(&vha->vp_state, VP_FAILED);
 
 	/* ready to create vport */
-	qla_printk(KERN_INFO, vha->hw, "VP entry id %d assigned.\n",
-							vha->vp_idx);
+	ql_log(ql_log_info, vha, 0x7080,
+	    "VP entry id %d assigned.\n", vha->vp_idx);
 
 	/* initialized vport states */
 	atomic_set(&vha->loop_state, LOOP_DOWN);
@@ -1775,8 +1779,8 @@ qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
 	if (atomic_read(&base_vha->loop_state) == LOOP_DOWN ||
 	    atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
 		/* Don't retry or attempt login of this virtual port */
-		DEBUG15(printk ("scsi(%ld): pport loop_state is not UP.\n",
-		    base_vha->host_no));
+		ql_dbg(ql_dbg_user, vha, 0x7081,
+		    "Vport loop state is not UP.\n");
 		atomic_set(&vha->loop_state, LOOP_DEAD);
 		if (!disable)
 			fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
@@ -1785,9 +1789,8 @@ qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
 	if ((IS_QLA25XX(ha) || IS_QLA81XX(ha)) && ql2xenabledif) {
 		if (ha->fw_attributes & BIT_4) {
 			vha->flags.difdix_supported = 1;
-			DEBUG18(qla_printk(KERN_INFO, ha,
-			    "Registering for DIF/DIX type 1 and 3"
-			    " protection.\n"));
+			ql_dbg(ql_dbg_user, vha, 0x7082,
+			    "Registered for DIF/DIX type 1 and 3 protection.\n");
 			scsi_host_set_prot(vha->host,
 			    SHOST_DIF_TYPE1_PROTECTION
 			    | SHOST_DIF_TYPE2_PROTECTION
@@ -1802,8 +1805,8 @@ qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
 
 	if (scsi_add_host_with_dma(vha->host, &fc_vport->dev,
 				   &ha->pdev->dev)) {
-		DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n",
-			vha->host_no, vha->vp_idx));
+		ql_dbg(ql_dbg_user, vha, 0x7083,
+		    "scsi_add_host failure for VP[%d].\n", vha->vp_idx);
 		goto vport_create_failed_2;
 	}
 
@@ -1820,6 +1823,10 @@ qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
 
 	if (ha->flags.cpu_affinity_enabled) {
 		req = ha->req_q_map[1];
+		ql_dbg(ql_dbg_multiq, vha, 0xc000,
+		    "Request queue %p attached with "
+		    "VP[%d], cpu affinity =%d\n",
+		    req, vha->vp_idx, ha->flags.cpu_affinity_enabled);
 		goto vport_queue;
 	} else if (ql2xmaxqueues == 1 || !ha->npiv_info)
 		goto vport_queue;
@@ -1836,13 +1843,16 @@ qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
 		ret = qla25xx_create_req_que(ha, options, vha->vp_idx, 0, 0,
 			qos);
 		if (!ret)
-			qla_printk(KERN_WARNING, ha,
-			"Can't create request queue for vp_idx:%d\n",
-			vha->vp_idx);
+			ql_log(ql_log_warn, vha, 0x7084,
+			    "Can't create request queue for VP[%d]\n",
+			    vha->vp_idx);
 		else {
-			DEBUG2(qla_printk(KERN_INFO, ha,
-			"Request Que:%d (QoS: %d) created for vp_idx:%d\n",
-			ret, qos, vha->vp_idx));
+			ql_dbg(ql_dbg_multiq, vha, 0xc001,
+			    "Request Que:%d Q0s: %d) created for VP[%d]\n",
+			    ret, qos, vha->vp_idx);
+			ql_dbg(ql_dbg_user, vha, 0x7085,
+			    "Request Que:%d Q0s: %d) created for VP[%d]\n",
+			    ret, qos, vha->vp_idx);
 			req = ha->req_q_map[ret];
 		}
 	}
@@ -1882,12 +1892,13 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
 
 	if (vha->timer_active) {
 		qla2x00_vp_stop_timer(vha);
-		DEBUG15(printk(KERN_INFO "scsi(%ld): timer for the vport[%d]"
-		" = %p has stopped\n", vha->host_no, vha->vp_idx, vha));
+		ql_dbg(ql_dbg_user, vha, 0x7086,
+		    "Timer for the VP[%d] has stopped\n", vha->vp_idx);
 	}
 
 	/* No pending activities shall be there on the vha now */
-	DEBUG(msleep(random32()%10));  /* Just to see if something falls on
+	if (ql2xextended_error_logging & ql_dbg_user)
+		msleep(random32()%10);  /* Just to see if something falls on
 					* the net we have placed below */
 
 	BUG_ON(atomic_read(&vha->vref_count));
@@ -1901,12 +1912,12 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
 
 	if (vha->req->id && !ha->flags.cpu_affinity_enabled) {
 		if (qla25xx_delete_req_que(vha, vha->req) != QLA_SUCCESS)
-			qla_printk(KERN_WARNING, ha,
-				"Queue delete failed.\n");
+			ql_log(ql_log_warn, vha, 0x7087,
+			    "Queue delete failed.\n");
 	}
 
 	scsi_host_put(vha->host);
-	qla_printk(KERN_INFO, ha, "vport %d deleted\n", id);
+	ql_log(ql_log_info, vha, 0x7088, "VP[%d] deleted.\n", id);
 	return 0;
 }
 

drivers/scsi/qla2xxx/qla_bsg.c

@@ -36,7 +36,8 @@ done:
 }
 
 int
-qla24xx_fcp_prio_cfg_valid(struct qla_fcp_prio_cfg *pri_cfg, uint8_t flag)
+qla24xx_fcp_prio_cfg_valid(scsi_qla_host_t *vha,
+	struct qla_fcp_prio_cfg *pri_cfg, uint8_t flag)
 {
 	int i, ret, num_valid;
 	uint8_t *bcode;
@@ -51,18 +52,17 @@ qla24xx_fcp_prio_cfg_valid(struct qla_fcp_prio_cfg *pri_cfg, uint8_t flag)
 
 	if (bcode_val == 0xFFFFFFFF) {
 		/* No FCP Priority config data in flash */
-		DEBUG2(printk(KERN_INFO
-		    "%s: No FCP priority config data.\n",
-		    __func__));
+		ql_dbg(ql_dbg_user, vha, 0x7051,
+		    "No FCP Priority config data.\n");
 		return 0;
 	}
 
 	if (bcode[0] != 'H' || bcode[1] != 'Q' || bcode[2] != 'O' ||
 			bcode[3] != 'S') {
 		/* Invalid FCP priority data header*/
-		DEBUG2(printk(KERN_ERR
-		    "%s: Invalid FCP Priority data header. bcode=0x%x\n",
-		    __func__, bcode_val));
+		ql_dbg(ql_dbg_user, vha, 0x7052,
+		    "Invalid FCP Priority data header. bcode=0x%x.\n",
+		    bcode_val);
 		return 0;
 	}
 	if (flag != 1)
@@ -77,15 +77,14 @@ qla24xx_fcp_prio_cfg_valid(struct qla_fcp_prio_cfg *pri_cfg, uint8_t flag)
 
 	if (num_valid == 0) {
 		/* No valid FCP priority data entries */
-		DEBUG2(printk(KERN_ERR
-		    "%s: No valid FCP Priority data entries.\n",
-		    __func__));
+		ql_dbg(ql_dbg_user, vha, 0x7053,
+		    "No valid FCP Priority data entries.\n");
 		ret = 0;
 	} else {
 		/* FCP priority data is valid */
-		DEBUG2(printk(KERN_INFO
-		    "%s: Valid FCP priority data. num entries = %d\n",
-		    __func__, num_valid));
+		ql_dbg(ql_dbg_user, vha, 0x7054,
+		    "Valid FCP priority data. num entries = %d.\n",
+		    num_valid);
 	}
 
 	return ret;
@@ -182,10 +181,9 @@ qla24xx_proc_fcp_prio_cfg_cmd(struct fc_bsg_job *bsg_job)
 		if (!ha->fcp_prio_cfg) {
 			ha->fcp_prio_cfg = vmalloc(FCP_PRIO_CFG_SIZE);
 			if (!ha->fcp_prio_cfg) {
-				qla_printk(KERN_WARNING, ha,
-					"Unable to allocate memory "
-					"for fcp prio config data (%x).\n",
-					FCP_PRIO_CFG_SIZE);
+				ql_log(ql_log_warn, vha, 0x7050,
+				    "Unable to allocate memory for fcp prio "
+				    "config data (%x).\n", FCP_PRIO_CFG_SIZE);
 				bsg_job->reply->result = (DID_ERROR << 16);
 				ret = -ENOMEM;
 				goto exit_fcp_prio_cfg;
@@ -198,9 +196,9 @@ qla24xx_proc_fcp_prio_cfg_cmd(struct fc_bsg_job *bsg_job)
 			FCP_PRIO_CFG_SIZE);
 
 		/* validate fcp priority data */
-		if (!qla24xx_fcp_prio_cfg_valid(
-			(struct qla_fcp_prio_cfg *)
-			ha->fcp_prio_cfg, 1)) {
+
+		if (!qla24xx_fcp_prio_cfg_valid(vha,
+		    (struct qla_fcp_prio_cfg *) ha->fcp_prio_cfg, 1)) {
 			bsg_job->reply->result = (DID_ERROR << 16);
 			ret = -EINVAL;
 			/* If buffer was invalidatic int
@@ -256,9 +254,8 @@ qla2x00_process_els(struct fc_bsg_job *bsg_job)
 
 	/* pass through is supported only for ISP 4Gb or higher */
 	if (!IS_FWI2_CAPABLE(ha)) {
-		DEBUG2(qla_printk(KERN_INFO, ha,
-		    "scsi(%ld):ELS passthru not supported for ISP23xx based "
-		    "adapters\n", vha->host_no));
+		ql_dbg(ql_dbg_user, vha, 0x7001,
+		    "ELS passthru not supported for ISP23xx based adapters.\n");
 		rval = -EPERM;
 		goto done;
 	}
@@ -266,11 +263,11 @@ qla2x00_process_els(struct fc_bsg_job *bsg_job)
 	/*  Multiple SG's are not supported for ELS requests */
 	if (bsg_job->request_payload.sg_cnt > 1 ||
 		bsg_job->reply_payload.sg_cnt > 1) {
-		DEBUG2(printk(KERN_INFO
-			"multiple SG's are not supported for ELS requests"
-			" [request_sg_cnt: %x reply_sg_cnt: %x]\n",
-			bsg_job->request_payload.sg_cnt,
-			bsg_job->reply_payload.sg_cnt));
+		ql_dbg(ql_dbg_user, vha, 0x7002,
+		    "Multiple SG's are not suppored for ELS requests, "
+		    "request_sg_cnt=%x reply_sg_cnt=%x.\n",
+		    bsg_job->request_payload.sg_cnt,
+		    bsg_job->reply_payload.sg_cnt);
 		rval = -EPERM;
 		goto done;
 	}
@@ -281,9 +278,9 @@ qla2x00_process_els(struct fc_bsg_job *bsg_job)
 		 * if not perform fabric login
 		 */
 		if (qla2x00_fabric_login(vha, fcport, &nextlid)) {
-			DEBUG2(qla_printk(KERN_WARNING, ha,
-			"failed to login port %06X for ELS passthru\n",
-			fcport->d_id.b24));
+			ql_dbg(ql_dbg_user, vha, 0x7003,
+			    "Failed to login port %06X for ELS passthru.\n",
+			    fcport->d_id.b24);
 			rval = -EIO;
 			goto done;
 		}
@@ -314,8 +311,7 @@ qla2x00_process_els(struct fc_bsg_job *bsg_job)
 	}
 
 	if (!vha->flags.online) {
-		DEBUG2(qla_printk(KERN_WARNING, ha,
-		"host not online\n"));
+		ql_log(ql_log_warn, vha, 0x7005, "Host not online.\n");
 		rval = -EIO;
 		goto done;
 	}
@@ -337,12 +333,11 @@ qla2x00_process_els(struct fc_bsg_job *bsg_job)
 
 	if ((req_sg_cnt !=  bsg_job->request_payload.sg_cnt) ||
 		(rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) {
-		DEBUG2(printk(KERN_INFO
-			"dma mapping resulted in different sg counts \
-			[request_sg_cnt: %x dma_request_sg_cnt: %x\
-			reply_sg_cnt: %x dma_reply_sg_cnt: %x]\n",
-			bsg_job->request_payload.sg_cnt, req_sg_cnt,
-			bsg_job->reply_payload.sg_cnt, rsp_sg_cnt));
+		ql_log(ql_log_warn, vha, 0x7008,
+		    "dma mapping resulted in different sg counts, "
+		    "request_sg_cnt: %x dma_request_sg_cnt:%x reply_sg_cnt:%x "
+		    "dma_reply_sg_cnt:%x.\n", bsg_job->request_payload.sg_cnt,
+		    req_sg_cnt, bsg_job->reply_payload.sg_cnt, rsp_sg_cnt);
 		rval = -EAGAIN;
 		goto done_unmap_sg;
 	}
@@ -363,15 +358,16 @@ qla2x00_process_els(struct fc_bsg_job *bsg_job)
 		"bsg_els_rpt" : "bsg_els_hst");
 	els->u.bsg_job = bsg_job;
 
-	DEBUG2(qla_printk(KERN_INFO, ha,
-		"scsi(%ld:%x): bsg rqst type: %s els type: %x - loop-id=%x "
-		"portid=%02x%02x%02x.\n", vha->host_no, sp->handle, type,
-		bsg_job->request->rqst_data.h_els.command_code,
-		fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area,
-		fcport->d_id.b.al_pa));
+	ql_dbg(ql_dbg_user, vha, 0x700a,
+	    "bsg rqst type: %s els type: %x - loop-id=%x "
+	    "portid=%-2x%02x%02x.\n", type,
+	    bsg_job->request->rqst_data.h_els.command_code, fcport->loop_id,
+	    fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa);
 
 	rval = qla2x00_start_sp(sp);
 	if (rval != QLA_SUCCESS) {
+		ql_log(ql_log_warn, vha, 0x700e,
+		    "qla2x00_start_sp failed = %d\n", rval);
 		kfree(sp->ctx);
 		mempool_free(sp, ha->srb_mempool);
 		rval = -EIO;
@@ -411,6 +407,8 @@ qla2x00_process_ct(struct fc_bsg_job *bsg_job)
 		dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
 			bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
 	if (!req_sg_cnt) {
+		ql_log(ql_log_warn, vha, 0x700f,
+		    "dma_map_sg return %d for request\n", req_sg_cnt);
 		rval = -ENOMEM;
 		goto done;
 	}
@@ -418,24 +416,25 @@ qla2x00_process_ct(struct fc_bsg_job *bsg_job)
 	rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
 		bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
 	if (!rsp_sg_cnt) {
+		ql_log(ql_log_warn, vha, 0x7010,
+		    "dma_map_sg return %d for reply\n", rsp_sg_cnt);
 		rval = -ENOMEM;
 		goto done;
 	}
 
 	if ((req_sg_cnt !=  bsg_job->request_payload.sg_cnt) ||
 	    (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) {
-		DEBUG2(qla_printk(KERN_WARNING, ha,
-		    "[request_sg_cnt: %x dma_request_sg_cnt: %x\
-		    reply_sg_cnt: %x dma_reply_sg_cnt: %x]\n",
-		    bsg_job->request_payload.sg_cnt, req_sg_cnt,
-		    bsg_job->reply_payload.sg_cnt, rsp_sg_cnt));
+		ql_log(ql_log_warn, vha, 0x7011,
+		    "request_sg_cnt: %x dma_request_sg_cnt: %x reply_sg_cnt:%x "
+		    "dma_reply_sg_cnt: %x\n", bsg_job->request_payload.sg_cnt,
+		    req_sg_cnt, bsg_job->reply_payload.sg_cnt, rsp_sg_cnt);
 		rval = -EAGAIN;
 		goto done_unmap_sg;
 	}
 
 	if (!vha->flags.online) {
-		DEBUG2(qla_printk(KERN_WARNING, ha,
-			"host not online\n"));
+		ql_log(ql_log_warn, vha, 0x7012,
+		    "Host is not online.\n");
 		rval = -EIO;
 		goto done_unmap_sg;
 	}
@@ -451,8 +450,8 @@ qla2x00_process_ct(struct fc_bsg_job *bsg_job)
 		loop_id = vha->mgmt_svr_loop_id;
 		break;
 	default:
-		DEBUG2(qla_printk(KERN_INFO, ha,
-		    "Unknown loop id: %x\n", loop_id));
+		ql_dbg(ql_dbg_user, vha, 0x7013,
+		    "Unknown loop id: %x.\n", loop_id);
 		rval = -EINVAL;
 		goto done_unmap_sg;
 	}
@@ -464,6 +463,8 @@ qla2x00_process_ct(struct fc_bsg_job *bsg_job)
 	 */
 	fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
 	if (!fcport) {
+		ql_log(ql_log_warn, vha, 0x7014,
+		    "Failed to allocate fcport.\n");
 		rval = -ENOMEM;
 		goto done_unmap_sg;
 	}
@@ -479,6 +480,8 @@ qla2x00_process_ct(struct fc_bsg_job *bsg_job)
 	/* Alloc SRB structure */
 	sp = qla2x00_get_ctx_bsg_sp(vha, fcport, sizeof(struct srb_ctx));
 	if (!sp) {
+		ql_log(ql_log_warn, vha, 0x7015,
+		    "qla2x00_get_ctx_bsg_sp failed.\n");
 		rval = -ENOMEM;
 		goto done_free_fcport;
 	}
@@ -488,15 +491,17 @@ qla2x00_process_ct(struct fc_bsg_job *bsg_job)
 	ct->name = "bsg_ct";
 	ct->u.bsg_job = bsg_job;
 
-	DEBUG2(qla_printk(KERN_INFO, ha,
-		"scsi(%ld:%x): bsg rqst type: %s els type: %x - loop-id=%x "
-		"portid=%02x%02x%02x.\n", vha->host_no, sp->handle, type,
-		(bsg_job->request->rqst_data.h_ct.preamble_word2 >> 16),
-		fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area,
-		fcport->d_id.b.al_pa));
+	ql_dbg(ql_dbg_user, vha, 0x7016,
+	    "bsg rqst type: %s else type: %x - "
+	    "loop-id=%x portid=%02x%02x%02x.\n", type,
+	    (bsg_job->request->rqst_data.h_ct.preamble_word2 >> 16),
+	    fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area,
+	    fcport->d_id.b.al_pa);
 
 	rval = qla2x00_start_sp(sp);
 	if (rval != QLA_SUCCESS) {
+		ql_log(ql_log_warn, vha, 0x7017,
+		    "qla2x00_start_sp failed=%d.\n", rval);
 		kfree(sp->ctx);
 		mempool_free(sp, ha->srb_mempool);
 		rval = -EIO;
@@ -535,9 +540,8 @@ qla81xx_set_internal_loopback(scsi_qla_host_t *vha, uint16_t *config,
 	ha->notify_dcbx_comp = 1;
 	ret = qla81xx_set_port_config(vha, new_config);
 	if (ret != QLA_SUCCESS) {
-		DEBUG2(printk(KERN_ERR
-		    "%s(%lu): Set port config failed\n",
-		    __func__, vha->host_no));
+		ql_log(ql_log_warn, vha, 0x7021,
+		    "set port config failed.\n");
 		ha->notify_dcbx_comp = 0;
 		rval = -EINVAL;
 		goto done_set_internal;
@@ -545,11 +549,11 @@ qla81xx_set_internal_loopback(scsi_qla_host_t *vha, uint16_t *config,
 
 	/* Wait for DCBX complete event */
 	if (!wait_for_completion_timeout(&ha->dcbx_comp, (20 * HZ))) {
-		DEBUG2(qla_printk(KERN_WARNING, ha,
-		    "State change notificaition not received.\n"));
+		ql_dbg(ql_dbg_user, vha, 0x7022,
+		    "State change notification not received.\n");
 	} else
-		DEBUG2(qla_printk(KERN_INFO, ha,
-		    "State change RECEIVED\n"));
+		ql_dbg(ql_dbg_user, vha, 0x7023,
+		    "State change received.\n");
 
 	ha->notify_dcbx_comp = 0;
 
@@ -581,9 +585,8 @@ qla81xx_reset_internal_loopback(scsi_qla_host_t *vha, uint16_t *config,
 		ha->notify_dcbx_comp = wait;
 		ret = qla81xx_set_port_config(vha, new_config);
 		if (ret != QLA_SUCCESS) {
-			DEBUG2(printk(KERN_ERR
-			    "%s(%lu): Set port config failed\n",
-			     __func__, vha->host_no));
+			ql_log(ql_log_warn, vha, 0x7025,
+			    "Set port config failed.\n");
 			ha->notify_dcbx_comp = 0;
 			rval = -EINVAL;
 			goto done_reset_internal;
@@ -592,14 +595,14 @@ qla81xx_reset_internal_loopback(scsi_qla_host_t *vha, uint16_t *config,
 		/* Wait for DCBX complete event */
 		if (wait && !wait_for_completion_timeout(&ha->dcbx_comp,
 			(20 * HZ))) {
-			DEBUG2(qla_printk(KERN_WARNING, ha,
-			    "State change notificaition not received.\n"));
+			ql_dbg(ql_dbg_user, vha, 0x7026,
+			    "State change notification not received.\n");
 			ha->notify_dcbx_comp = 0;
 			rval = -EINVAL;
 			goto done_reset_internal;
 		} else
-			DEBUG2(qla_printk(KERN_INFO, ha,
-			    "State change RECEIVED\n"));
+			ql_dbg(ql_dbg_user, vha, 0x7027,
+			    "State change received.\n");
 
 		ha->notify_dcbx_comp = 0;
 	}
@@ -629,11 +632,13 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
 
 	if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
 		test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
-		test_bit(ISP_ABORT_RETRY, &vha->dpc_flags))
+		test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
+		ql_log(ql_log_warn, vha, 0x7018, "Abort active or needed.\n");
 		return -EBUSY;
+	}
 
 	if (!vha->flags.online) {
-		DEBUG2(qla_printk(KERN_WARNING, ha, "host not online\n"));
+		ql_log(ql_log_warn, vha, 0x7019, "Host is not online.\n");
 		return -EIO;
 	}
 
@@ -641,26 +646,31 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
 		bsg_job->request_payload.sg_list, bsg_job->request_payload.sg_cnt,
 		DMA_TO_DEVICE);
 
-	if (!elreq.req_sg_cnt)
+	if (!elreq.req_sg_cnt) {
+		ql_log(ql_log_warn, vha, 0x701a,
+		    "dma_map_sg returned %d for request.\n", elreq.req_sg_cnt);
 		return -ENOMEM;
+	}
 
 	elreq.rsp_sg_cnt = dma_map_sg(&ha->pdev->dev,
 		bsg_job->reply_payload.sg_list, bsg_job->reply_payload.sg_cnt,
 		DMA_FROM_DEVICE);
 
 	if (!elreq.rsp_sg_cnt) {
+		ql_log(ql_log_warn, vha, 0x701b,
+		    "dma_map_sg returned %d for reply.\n", elreq.rsp_sg_cnt);
 		rval = -ENOMEM;
 		goto done_unmap_req_sg;
 	}
 
 	if ((elreq.req_sg_cnt !=  bsg_job->request_payload.sg_cnt) ||
 		(elreq.rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) {
-		DEBUG2(printk(KERN_INFO
-			"dma mapping resulted in different sg counts "
-			"[request_sg_cnt: %x dma_request_sg_cnt: %x "
-			"reply_sg_cnt: %x dma_reply_sg_cnt: %x]\n",
-			bsg_job->request_payload.sg_cnt, elreq.req_sg_cnt,
-			bsg_job->reply_payload.sg_cnt, elreq.rsp_sg_cnt));
+		ql_log(ql_log_warn, vha, 0x701c,
+		    "dma mapping resulted in different sg counts, "
+		    "request_sg_cnt: %x dma_request_sg_cnt: %x "
+		    "reply_sg_cnt: %x dma_reply_sg_cnt: %x.\n",
+		    bsg_job->request_payload.sg_cnt, elreq.req_sg_cnt,
+		    bsg_job->reply_payload.sg_cnt, elreq.rsp_sg_cnt);
 		rval = -EAGAIN;
 		goto done_unmap_sg;
 	}
@@ -668,8 +678,8 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
 	req_data = dma_alloc_coherent(&ha->pdev->dev, req_data_len,
 		&req_data_dma, GFP_KERNEL);
 	if (!req_data) {
-		DEBUG2(printk(KERN_ERR "%s: dma alloc for req_data "
-			"failed for host=%lu\n", __func__, vha->host_no));
+		ql_log(ql_log_warn, vha, 0x701d,
+		    "dma alloc failed for req_data.\n");
 		rval = -ENOMEM;
 		goto done_unmap_sg;
 	}
@@ -677,8 +687,8 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
 	rsp_data = dma_alloc_coherent(&ha->pdev->dev, rsp_data_len,
 		&rsp_data_dma, GFP_KERNEL);
 	if (!rsp_data) {
-		DEBUG2(printk(KERN_ERR "%s: dma alloc for rsp_data "
-			"failed for host=%lu\n", __func__, vha->host_no));
+		ql_log(ql_log_warn, vha, 0x7004,
+		    "dma alloc failed for rsp_data.\n");
 		rval = -ENOMEM;
 		goto done_free_dma_req;
 	}
@@ -699,8 +709,8 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
 	    && req_data_len == MAX_ELS_FRAME_PAYLOAD)) &&
 		elreq.options == EXTERNAL_LOOPBACK) {
 		type = "FC_BSG_HST_VENDOR_ECHO_DIAG";
-		DEBUG2(qla_printk(KERN_INFO, ha,
-			"scsi(%ld) bsg rqst type: %s\n", vha->host_no, type));
+		ql_dbg(ql_dbg_user, vha, 0x701e,
+		    "BSG request type: %s.\n", type);
 		command_sent = INT_DEF_LB_ECHO_CMD;
 		rval = qla2x00_echo_test(vha, &elreq, response);
 	} else {
@@ -708,9 +718,8 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
 			memset(config, 0, sizeof(config));
 			memset(new_config, 0, sizeof(new_config));
 			if (qla81xx_get_port_config(vha, config)) {
-				DEBUG2(printk(KERN_ERR
-					"%s(%lu): Get port config failed\n",
-					__func__, vha->host_no));
+				ql_log(ql_log_warn, vha, 0x701f,
+				    "Get port config failed.\n");
 				bsg_job->reply->reply_payload_rcv_len = 0;
 				bsg_job->reply->result = (DID_ERROR << 16);
 				rval = -EPERM;
@@ -718,11 +727,13 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
 			}
 
 			if (elreq.options != EXTERNAL_LOOPBACK) {
-				DEBUG2(qla_printk(KERN_INFO, ha,
-					"Internal: current port config = %x\n",
-					config[0]));
+				ql_dbg(ql_dbg_user, vha, 0x7020,
+				    "Internal: curent port config = %x\n",
+				    config[0]);
 				if (qla81xx_set_internal_loopback(vha, config,
 					new_config)) {
+					ql_log(ql_log_warn, vha, 0x7024,
+					    "Internal loopback failed.\n");
 					bsg_job->reply->reply_payload_rcv_len =
 						0;
 					bsg_job->reply->result =
@@ -746,9 +757,8 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
 			}
 
 			type = "FC_BSG_HST_VENDOR_LOOPBACK";
-			DEBUG2(qla_printk(KERN_INFO, ha,
-				"scsi(%ld) bsg rqst type: %s\n",
-				vha->host_no, type));
+			ql_dbg(ql_dbg_user, vha, 0x7028,
+			    "BSG request type: %s.\n", type);
 
 			command_sent = INT_DEF_LB_LOOPBACK_CMD;
 			rval = qla2x00_loopback_test(vha, &elreq, response);
@@ -763,17 +773,16 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
 
 			if (response[0] == MBS_COMMAND_ERROR &&
 					response[1] == MBS_LB_RESET) {
-				DEBUG2(printk(KERN_ERR "%s(%ld): ABORTing "
-					"ISP\n", __func__, vha->host_no));
+				ql_log(ql_log_warn, vha, 0x7029,
+				    "MBX command error, Aborting ISP.\n");
 				set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
 				qla2xxx_wake_dpc(vha);
 				qla2x00_wait_for_chip_reset(vha);
 				/* Also reset the MPI */
 				if (qla81xx_restart_mpi_firmware(vha) !=
 				    QLA_SUCCESS) {
-					qla_printk(KERN_INFO, ha,
-					    "MPI reset failed for host%ld.\n",
-					    vha->host_no);
+					ql_log(ql_log_warn, vha, 0x702a,
+					    "MPI reset failed.\n");
 				}
 
 				bsg_job->reply->reply_payload_rcv_len = 0;
@@ -783,17 +792,16 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
 			}
 		} else {
 			type = "FC_BSG_HST_VENDOR_LOOPBACK";
-			DEBUG2(qla_printk(KERN_INFO, ha,
-				"scsi(%ld) bsg rqst type: %s\n",
-				vha->host_no, type));
+			ql_dbg(ql_dbg_user, vha, 0x702b,
+			    "BSG request type: %s.\n", type);
 			command_sent = INT_DEF_LB_LOOPBACK_CMD;
 			rval = qla2x00_loopback_test(vha, &elreq, response);
 		}
 	}
 
 	if (rval) {
-		DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld) Vendor "
-		    "request %s failed\n", vha->host_no, type));
+		ql_log(ql_log_warn, vha, 0x702c,
+		    "Vendor request %s failed.\n", type);
 
 		fw_sts_ptr = ((uint8_t *)bsg_job->req->sense) +
 		    sizeof(struct fc_bsg_reply);
@@ -805,8 +813,8 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
 		bsg_job->reply->reply_payload_rcv_len = 0;
 		bsg_job->reply->result = (DID_ERROR << 16);
 	} else {
-		DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld) Vendor "
-			"request %s completed\n", vha->host_no, type));
+		ql_dbg(ql_dbg_user, vha, 0x702d,
+		    "Vendor request %s completed.\n", type);
 
 		bsg_job->reply_len = sizeof(struct fc_bsg_reply) +
 			sizeof(response) + sizeof(uint8_t);
@@ -851,12 +859,13 @@ qla84xx_reset(struct fc_bsg_job *bsg_job)
 
 	if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
 	    test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
-	    test_bit(ISP_ABORT_RETRY, &vha->dpc_flags))
+	    test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
+		ql_log(ql_log_warn, vha, 0x702e, "Abort active or needed.\n");
 		return -EBUSY;
+	}
 
 	if (!IS_QLA84XX(ha)) {
-		DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld): Not 84xx, "
-		   "exiting.\n", vha->host_no));
+		ql_dbg(ql_dbg_user, vha, 0x702f, "Not 84xx, exiting.\n");
 		return -EINVAL;
 	}
 
@@ -865,14 +874,14 @@ qla84xx_reset(struct fc_bsg_job *bsg_job)
 	rval = qla84xx_reset_chip(vha, flag == A84_ISSUE_RESET_DIAG_FW);
 
 	if (rval) {
-		DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld) Vendor "
-		    "request 84xx reset failed\n", vha->host_no));
+		ql_log(ql_log_warn, vha, 0x7030,
+		    "Vendor request 84xx reset failed.\n");
 		rval = bsg_job->reply->reply_payload_rcv_len = 0;
 		bsg_job->reply->result = (DID_ERROR << 16);
 
 	} else {
-		DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld) Vendor "
-		    "request 84xx reset completed\n", vha->host_no));
+		ql_dbg(ql_dbg_user, vha, 0x7031,
+		    "Vendor request 84xx reset completed.\n");
 		bsg_job->reply->result = DID_OK;
 	}
 
@@ -902,21 +911,24 @@ qla84xx_updatefw(struct fc_bsg_job *bsg_job)
 		return -EBUSY;
 
 	if (!IS_QLA84XX(ha)) {
-		DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld): Not 84xx, "
-			"exiting.\n", vha->host_no));
+		ql_dbg(ql_dbg_user, vha, 0x7032,
+		    "Not 84xx, exiting.\n");
 		return -EINVAL;
 	}
 
 	sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
 		bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
-	if (!sg_cnt)
+	if (!sg_cnt) {
+		ql_log(ql_log_warn, vha, 0x7033,
+		    "dma_map_sg returned %d for request.\n", sg_cnt);
 		return -ENOMEM;
+	}
 
 	if (sg_cnt != bsg_job->request_payload.sg_cnt) {
-		DEBUG2(printk(KERN_INFO
-			"dma mapping resulted in different sg counts "
-			"request_sg_cnt: %x dma_request_sg_cnt: %x ",
-			bsg_job->request_payload.sg_cnt, sg_cnt));
+		ql_log(ql_log_warn, vha, 0x7034,
+		    "DMA mapping resulted in different sg counts, "
+		    "request_sg_cnt: %x dma_request_sg_cnt: %x.\n",
+		    bsg_job->request_payload.sg_cnt, sg_cnt);
 		rval = -EAGAIN;
 		goto done_unmap_sg;
 	}
@@ -925,8 +937,8 @@ qla84xx_updatefw(struct fc_bsg_job *bsg_job)
 	fw_buf = dma_alloc_coherent(&ha->pdev->dev, data_len,
 		&fw_dma, GFP_KERNEL);
 	if (!fw_buf) {
-		DEBUG2(printk(KERN_ERR "%s: dma alloc for fw_buf "
-			"failed for host=%lu\n", __func__, vha->host_no));
+		ql_log(ql_log_warn, vha, 0x7035,
+		    "DMA alloc failed for fw_buf.\n");
 		rval = -ENOMEM;
 		goto done_unmap_sg;
 	}
@@ -936,8 +948,8 @@ qla84xx_updatefw(struct fc_bsg_job *bsg_job)
 
 	mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma);
 	if (!mn) {
-		DEBUG2(printk(KERN_ERR "%s: dma alloc for fw buffer "
-			"failed for host=%lu\n", __func__, vha->host_no));
+		ql_log(ql_log_warn, vha, 0x7036,
+		    "DMA alloc failed for fw buffer.\n");
 		rval = -ENOMEM;
 		goto done_free_fw_buf;
 	}
@@ -965,15 +977,15 @@ qla84xx_updatefw(struct fc_bsg_job *bsg_job)
 	rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120);
 
 	if (rval) {
-		DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld) Vendor "
-			"request 84xx updatefw failed\n", vha->host_no));
+		ql_log(ql_log_warn, vha, 0x7037,
+		    "Vendor request 84xx updatefw failed.\n");
 
 		rval = bsg_job->reply->reply_payload_rcv_len = 0;
 		bsg_job->reply->result = (DID_ERROR << 16);
 
 	} else {
-		DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld) Vendor "
-			"request 84xx updatefw completed\n", vha->host_no));
+		ql_dbg(ql_dbg_user, vha, 0x7038,
+		    "Vendor request 84xx updatefw completed.\n");
 
 		bsg_job->reply_len = sizeof(struct fc_bsg_reply);
 		bsg_job->reply->result = DID_OK;
@@ -1009,27 +1021,30 @@ qla84xx_mgmt_cmd(struct fc_bsg_job *bsg_job)
 
 	if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
 		test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
-		test_bit(ISP_ABORT_RETRY, &vha->dpc_flags))
+		test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
+		ql_log(ql_log_warn, vha, 0x7039,
+		    "Abort active or needed.\n");
 		return -EBUSY;
+	}
 
 	if (!IS_QLA84XX(ha)) {
-		DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld): Not 84xx, "
-			"exiting.\n", vha->host_no));
+		ql_log(ql_log_warn, vha, 0x703a,
+		    "Not 84xx, exiting.\n");
 		return -EINVAL;
 	}
 
 	ql84_mgmt = (struct qla_bsg_a84_mgmt *)((char *)bsg_job->request +
 		sizeof(struct fc_bsg_request));
 	if (!ql84_mgmt) {
-		DEBUG2(printk("%s(%ld): mgmt header not provided, exiting.\n",
-			__func__, vha->host_no));
+		ql_log(ql_log_warn, vha, 0x703b,
+		    "MGMT header not provided, exiting.\n");
 		return -EINVAL;
 	}
 
 	mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma);
 	if (!mn) {
-		DEBUG2(printk(KERN_ERR "%s: dma alloc for fw buffer "
-			"failed for host=%lu\n", __func__, vha->host_no));
+		ql_log(ql_log_warn, vha, 0x703c,
+		    "DMA alloc failed for fw buffer.\n");
 		return -ENOMEM;
 	}
 
@@ -1044,6 +1059,8 @@ qla84xx_mgmt_cmd(struct fc_bsg_job *bsg_job)
 			bsg_job->reply_payload.sg_list,
 			bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
 		if (!sg_cnt) {
+			ql_log(ql_log_warn, vha, 0x703d,
+			    "dma_map_sg returned %d for reply.\n", sg_cnt);
 			rval = -ENOMEM;
 			goto exit_mgmt;
 		}
@@ -1051,10 +1068,10 @@ qla84xx_mgmt_cmd(struct fc_bsg_job *bsg_job)
 		dma_direction = DMA_FROM_DEVICE;
 
 		if (sg_cnt != bsg_job->reply_payload.sg_cnt) {
-			DEBUG2(printk(KERN_INFO
-				"dma mapping resulted in different sg counts "
-				"reply_sg_cnt: %x dma_reply_sg_cnt: %x\n",
-				bsg_job->reply_payload.sg_cnt, sg_cnt));
+			ql_log(ql_log_warn, vha, 0x703e,
+			    "DMA mapping resulted in different sg counts, "
+			    "reply_sg_cnt: %x dma_reply_sg_cnt: %x.\n",
+			    bsg_job->reply_payload.sg_cnt, sg_cnt);
 			rval = -EAGAIN;
 			goto done_unmap_sg;
 		}
@@ -1064,9 +1081,8 @@ qla84xx_mgmt_cmd(struct fc_bsg_job *bsg_job)
 		mgmt_b = dma_alloc_coherent(&ha->pdev->dev, data_len,
 		    &mgmt_dma, GFP_KERNEL);
 		if (!mgmt_b) {
-			DEBUG2(printk(KERN_ERR "%s: dma alloc for mgmt_b "
-				"failed for host=%lu\n",
-				__func__, vha->host_no));
+			ql_log(ql_log_warn, vha, 0x703f,
+			    "DMA alloc failed for mgmt_b.\n");
 			rval = -ENOMEM;
 			goto done_unmap_sg;
 		}
@@ -1094,6 +1110,8 @@ qla84xx_mgmt_cmd(struct fc_bsg_job *bsg_job)
 			bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
 
 		if (!sg_cnt) {
+			ql_log(ql_log_warn, vha, 0x7040,
+			    "dma_map_sg returned %d.\n", sg_cnt);
 			rval = -ENOMEM;
 			goto exit_mgmt;
 		}
@@ -1101,10 +1119,10 @@ qla84xx_mgmt_cmd(struct fc_bsg_job *bsg_job)
 		dma_direction = DMA_TO_DEVICE;
 
 		if (sg_cnt != bsg_job->request_payload.sg_cnt) {
-			DEBUG2(printk(KERN_INFO
-				"dma mapping resulted in different sg counts "
-				"request_sg_cnt: %x dma_request_sg_cnt: %x ",
-				bsg_job->request_payload.sg_cnt, sg_cnt));
+			ql_log(ql_log_warn, vha, 0x7041,
+			    "DMA mapping resulted in different sg counts, "
+			    "request_sg_cnt: %x dma_request_sg_cnt: %x.\n",
+			    bsg_job->request_payload.sg_cnt, sg_cnt);
 			rval = -EAGAIN;
 			goto done_unmap_sg;
 		}
@@ -1113,9 +1131,8 @@ qla84xx_mgmt_cmd(struct fc_bsg_job *bsg_job)
 		mgmt_b = dma_alloc_coherent(&ha->pdev->dev, data_len,
 			&mgmt_dma, GFP_KERNEL);
 		if (!mgmt_b) {
-			DEBUG2(printk(KERN_ERR "%s: dma alloc for mgmt_b "
-				"failed for host=%lu\n",
-				__func__, vha->host_no));
+			ql_log(ql_log_warn, vha, 0x7042,
+			    "DMA alloc failed for mgmt_b.\n");
 			rval = -ENOMEM;
 			goto done_unmap_sg;
 		}
@@ -1156,15 +1173,15 @@ qla84xx_mgmt_cmd(struct fc_bsg_job *bsg_job)
 	rval = qla2x00_issue_iocb(vha, mn, mn_dma, 0);
 
 	if (rval) {
-		DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld) Vendor "
-			"request 84xx mgmt failed\n", vha->host_no));
+		ql_log(ql_log_warn, vha, 0x7043,
+		    "Vendor request 84xx mgmt failed.\n");
 
 		rval = bsg_job->reply->reply_payload_rcv_len = 0;
 		bsg_job->reply->result = (DID_ERROR << 16);
 
 	} else {
-		DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld) Vendor "
-			"request 84xx mgmt completed\n", vha->host_no));
+		ql_dbg(ql_dbg_user, vha, 0x7044,
+		    "Vendor request 84xx mgmt completed.\n");
 
 		bsg_job->reply_len = sizeof(struct fc_bsg_reply);
 		bsg_job->reply->result = DID_OK;
@@ -1204,7 +1221,6 @@ qla24xx_iidma(struct fc_bsg_job *bsg_job)
 {
 	struct Scsi_Host *host = bsg_job->shost;
 	scsi_qla_host_t *vha = shost_priv(host);
-	struct qla_hw_data *ha = vha->hw;
 	int rval = 0;
 	struct qla_port_param *port_param = NULL;
 	fc_port_t *fcport = NULL;
@@ -1215,26 +1231,27 @@ qla24xx_iidma(struct fc_bsg_job *bsg_job)
 
 	if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
 		test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
-		test_bit(ISP_ABORT_RETRY, &vha->dpc_flags))
+		test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
+		ql_log(ql_log_warn, vha, 0x7045, "abort active or needed.\n");
 		return -EBUSY;
+	}
 
 	if (!IS_IIDMA_CAPABLE(vha->hw)) {
-		DEBUG2(qla_printk(KERN_WARNING, ha, "%s(%lu): iiDMA not "
-			"supported\n",  __func__, vha->host_no));
+		ql_log(ql_log_info, vha, 0x7046, "iiDMA not supported.\n");
 		return -EINVAL;
 	}
 
 	port_param = (struct qla_port_param *)((char *)bsg_job->request +
 		sizeof(struct fc_bsg_request));
 	if (!port_param) {
-		DEBUG2(printk("%s(%ld): port_param header not provided, "
-			"exiting.\n", __func__, vha->host_no));
+		ql_log(ql_log_warn, vha, 0x7047,
+		    "port_param header not provided.\n");
 		return -EINVAL;
 	}
 
 	if (port_param->fc_scsi_addr.dest_type != EXT_DEF_TYPE_WWPN) {
-		DEBUG2(printk(KERN_ERR "%s(%ld): Invalid destination type\n",
-			__func__, vha->host_no));
+		ql_log(ql_log_warn, vha, 0x7048,
+		    "Invalid destination type.\n");
 		return -EINVAL;
 	}
 
@@ -1249,21 +1266,20 @@ qla24xx_iidma(struct fc_bsg_job *bsg_job)
 	}
 
 	if (!fcport) {
-		DEBUG2(printk(KERN_ERR "%s(%ld): Failed to find port\n",
-			__func__, vha->host_no));
+		ql_log(ql_log_warn, vha, 0x7049,
+		    "Failed to find port.\n");
 		return -EINVAL;
 	}
 
 	if (atomic_read(&fcport->state) != FCS_ONLINE) {
-		DEBUG2(printk(KERN_ERR "%s(%ld): Port not online\n",
-			__func__, vha->host_no));
+		ql_log(ql_log_warn, vha, 0x704a,
+		    "Port is not online.\n");
 		return -EINVAL;
 	}
 
 	if (fcport->flags & FCF_LOGIN_NEEDED) {
-		DEBUG2(printk(KERN_ERR "%s(%ld): Remote port not logged in, "
-		    "flags = 0x%x\n",
-		    __func__, vha->host_no, fcport->flags));
+		ql_log(ql_log_warn, vha, 0x704b,
+		    "Remote port not logged in flags = 0x%x.\n", fcport->flags);
 		return -EINVAL;
 	}
 
@@ -1275,15 +1291,13 @@ qla24xx_iidma(struct fc_bsg_job *bsg_job)
 			&port_param->speed, mb);
 
 	if (rval) {
-		DEBUG16(printk(KERN_ERR "scsi(%ld): iIDMA cmd failed for "
-			"%02x%02x%02x%02x%02x%02x%02x%02x -- "
-			"%04x %x %04x %04x.\n",
-			vha->host_no, fcport->port_name[0],
-			fcport->port_name[1],
-			fcport->port_name[2], fcport->port_name[3],
-			fcport->port_name[4], fcport->port_name[5],
-			fcport->port_name[6], fcport->port_name[7], rval,
-			fcport->fp_speed, mb[0], mb[1]));
+		ql_log(ql_log_warn, vha, 0x704c,
+		    "iIDMA cmd failed for %02x%02x%02x%02x%02x%02x%02x%02x -- "
+		    "%04x %x %04x %04x.\n", fcport->port_name[0],
+		    fcport->port_name[1], fcport->port_name[2],
+		    fcport->port_name[3], fcport->port_name[4],
+		    fcport->port_name[5], fcport->port_name[6],
+		    fcport->port_name[7], rval, fcport->fp_speed, mb[0], mb[1]);
 		rval = 0;
 		bsg_job->reply->result = (DID_ERROR << 16);
 
@@ -1307,11 +1321,12 @@ qla24xx_iidma(struct fc_bsg_job *bsg_job)
 }
 
 static int
-qla2x00_optrom_setup(struct fc_bsg_job *bsg_job, struct qla_hw_data *ha,
+qla2x00_optrom_setup(struct fc_bsg_job *bsg_job, scsi_qla_host_t *vha,
 	uint8_t is_update)
 {
 	uint32_t start = 0;
 	int valid = 0;
+	struct qla_hw_data *ha = vha->hw;
 
 	bsg_job->reply->reply_payload_rcv_len = 0;
 
@@ -1319,14 +1334,20 @@ qla2x00_optrom_setup(struct fc_bsg_job *bsg_job, struct qla_hw_data *ha,
 		return -EINVAL;
 
 	start = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
-	if (start > ha->optrom_size)
+	if (start > ha->optrom_size) {
+		ql_log(ql_log_warn, vha, 0x7055,
+		    "start %d > optrom_size %d.\n", start, ha->optrom_size);
 		return -EINVAL;
+	}
 
-	if (ha->optrom_state != QLA_SWAITING)
+	if (ha->optrom_state != QLA_SWAITING) {
+		ql_log(ql_log_info, vha, 0x7056,
+		    "optrom_state %d.\n", ha->optrom_state);
 		return -EBUSY;
+	}
 
 	ha->optrom_region_start = start;
-
+	ql_dbg(ql_dbg_user, vha, 0x7057, "is_update=%d.\n", is_update);
 	if (is_update) {
 		if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
 			valid = 1;
@@ -1337,9 +1358,9 @@ qla2x00_optrom_setup(struct fc_bsg_job *bsg_job, struct qla_hw_data *ha,
 		    IS_QLA8XXX_TYPE(ha))
 			valid = 1;
 		if (!valid) {
-			qla_printk(KERN_WARNING, ha,
-			    "Invalid start region 0x%x/0x%x.\n",
-			    start, bsg_job->request_payload.payload_len);
+			ql_log(ql_log_warn, vha, 0x7058,
+			    "Invalid start region 0x%x/0x%x.\n", start,
+			    bsg_job->request_payload.payload_len);
 			return -EINVAL;
 		}
 
@@ -1358,9 +1379,9 @@ qla2x00_optrom_setup(struct fc_bsg_job *bsg_job, struct qla_hw_data *ha,
 
 	ha->optrom_buffer = vmalloc(ha->optrom_region_size);
 	if (!ha->optrom_buffer) {
-		qla_printk(KERN_WARNING, ha,
+		ql_log(ql_log_warn, vha, 0x7059,
 		    "Read: Unable to allocate memory for optrom retrieval "
-		    "(%x).\n", ha->optrom_region_size);
+		    "(%x)\n", ha->optrom_region_size);
 
 		ha->optrom_state = QLA_SWAITING;
 		return -ENOMEM;
@@ -1378,7 +1399,7 @@ qla2x00_read_optrom(struct fc_bsg_job *bsg_job)
 	struct qla_hw_data *ha = vha->hw;
 	int rval = 0;
 
-	rval = qla2x00_optrom_setup(bsg_job, ha, 0);
+	rval = qla2x00_optrom_setup(bsg_job, vha, 0);
 	if (rval)
 		return rval;
 
@@ -1406,7 +1427,7 @@ qla2x00_update_optrom(struct fc_bsg_job *bsg_job)
 	struct qla_hw_data *ha = vha->hw;
 	int rval = 0;
 
-	rval = qla2x00_optrom_setup(bsg_job, ha, 1);
+	rval = qla2x00_optrom_setup(bsg_job, vha, 1);
 	if (rval)
 		return rval;
 
@@ -1464,6 +1485,23 @@ int
 qla24xx_bsg_request(struct fc_bsg_job *bsg_job)
 {
 	int ret = -EINVAL;
+	struct fc_rport *rport;
+	fc_port_t *fcport = NULL;
+	struct Scsi_Host *host;
+	scsi_qla_host_t *vha;
+
+	if (bsg_job->request->msgcode == FC_BSG_RPT_ELS) {
+		rport = bsg_job->rport;
+		fcport = *(fc_port_t **) rport->dd_data;
+		host = rport_to_shost(rport);
+		vha = shost_priv(host);
+	} else {
+		host = bsg_job->shost;
+		vha = shost_priv(host);
+	}
+
+	ql_dbg(ql_dbg_user, vha, 0x7000,
+	    "Entered %s msgcode=%d.\n", __func__, bsg_job->request->msgcode);
 
 	switch (bsg_job->request->msgcode) {
 	case FC_BSG_RPT_ELS:
@@ -1480,7 +1518,7 @@ qla24xx_bsg_request(struct fc_bsg_job *bsg_job)
 	case FC_BSG_HST_DEL_RPORT:
 	case FC_BSG_RPT_CT:
 	default:
-		DEBUG2(printk("qla2xxx: unsupported BSG request\n"));
+		ql_log(ql_log_warn, vha, 0x705a, "Unsupported BSG request.\n");
 		break;
 	}
 	return ret;
@@ -1514,17 +1552,15 @@ qla24xx_bsg_timeout(struct fc_bsg_job *bsg_job)
 					&& (sp_bsg->u.bsg_job == bsg_job)) {
 					spin_unlock_irqrestore(&ha->hardware_lock, flags);
 					if (ha->isp_ops->abort_command(sp)) {
-						DEBUG2(qla_printk(KERN_INFO, ha,
-						    "scsi(%ld): mbx "
-						    "abort_command failed\n",
-						    vha->host_no));
+						ql_log(ql_log_warn, vha, 0x7089,
+						    "mbx abort_command "
+						    "failed.\n");
 						bsg_job->req->errors =
 						bsg_job->reply->result = -EIO;
 					} else {
-						DEBUG2(qla_printk(KERN_INFO, ha,
-						    "scsi(%ld): mbx "
-						    "abort_command success\n",
-						    vha->host_no));
+						ql_dbg(ql_dbg_user, vha, 0x708a,
+						    "mbx abort_command "
+						    "success.\n");
 						bsg_job->req->errors =
 						bsg_job->reply->result = 0;
 					}
@@ -1535,8 +1571,7 @@ qla24xx_bsg_timeout(struct fc_bsg_job *bsg_job)
 		}
 	}
 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
-	DEBUG2(qla_printk(KERN_INFO, ha,
-		"scsi(%ld) SRB not found to abort\n", vha->host_no));
+	ql_log(ql_log_info, vha, 0x708b, "SRB not found to abort.\n");
 	bsg_job->req->errors = bsg_job->reply->result = -ENXIO;
 	return 0;
 

drivers/scsi/qla2xxx/qla_dbg.c

@@ -4,10 +4,36 @@
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
+
+/*
+ * Table for showing the current message id in use for particular level
+ * Change this table for addition of log/debug messages.
+ * -----------------------------------------------------
+ * |             Level            |   Last Value Used  |
+ * -----------------------------------------------------
+ * | Module Init and Probe        |       0x0116       |
+ * | Mailbox commands             |       0x111e       |
+ * | Device Discovery             |       0x2083       |
+ * | Queue Command and IO tracing |       0x302e       |
+ * | DPC Thread                   |       0x401c       |
+ * | Async Events                 |       0x5059       |
+ * | Timer Routines               |       0x600d       |
+ * | User Space Interactions      |       0x709c       |
+ * | Task Management              |       0x8043       |
+ * | AER/EEH                      |       0x900f       |
+ * | Virtual Port                 |       0xa007       |
+ * | ISP82XX Specific             |       0xb027       |
+ * | MultiQ                       |       0xc00b       |
+ * | Misc                         |       0xd00b       |
+ * -----------------------------------------------------
+ */
+
 #include "qla_def.h"
 
 #include <linux/delay.h>
 
+static uint32_t ql_dbg_offset = 0x800;
+
 static inline void
 qla2xxx_prep_dump(struct qla_hw_data *ha, struct qla2xxx_fw_dump *fw_dump)
 {
@@ -383,11 +409,11 @@ qla2xxx_dump_post_process(scsi_qla_host_t *vha, int rval)
 	struct qla_hw_data *ha = vha->hw;
 
 	if (rval != QLA_SUCCESS) {
-		qla_printk(KERN_WARNING, ha,
-		    "Failed to dump firmware (%x)!!!\n", rval);
+		ql_log(ql_log_warn, vha, 0xd000,
+		    "Failed to dump firmware (%x).\n", rval);
 		ha->fw_dumped = 0;
 	} else {
-		qla_printk(KERN_INFO, ha,
+		ql_log(ql_log_info, vha, 0xd001,
 		    "Firmware dump saved to temp buffer (%ld/%p).\n",
 		    vha->host_no, ha->fw_dump);
 		ha->fw_dumped = 1;
@@ -419,15 +445,16 @@ qla2300_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
 		spin_lock_irqsave(&ha->hardware_lock, flags);
 
 	if (!ha->fw_dump) {
-		qla_printk(KERN_WARNING, ha,
-		    "No buffer available for dump!!!\n");
+		ql_log(ql_log_warn, vha, 0xd002,
+		    "No buffer available for dump.\n");
 		goto qla2300_fw_dump_failed;
 	}
 
 	if (ha->fw_dumped) {
-		qla_printk(KERN_WARNING, ha,
-		    "Firmware has been previously dumped (%p) -- ignoring "
-		    "request...\n", ha->fw_dump);
+		ql_log(ql_log_warn, vha, 0xd003,
+		    "Firmware has been previously dumped (%p) "
+		    "-- ignoring request.\n",
+		    ha->fw_dump);
 		goto qla2300_fw_dump_failed;
 	}
 	fw = &ha->fw_dump->isp.isp23;
@@ -582,15 +609,16 @@ qla2100_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
 		spin_lock_irqsave(&ha->hardware_lock, flags);
 
 	if (!ha->fw_dump) {
-		qla_printk(KERN_WARNING, ha,
-		    "No buffer available for dump!!!\n");
+		ql_log(ql_log_warn, vha, 0xd004,
+		    "No buffer available for dump.\n");
 		goto qla2100_fw_dump_failed;
 	}
 
 	if (ha->fw_dumped) {
-		qla_printk(KERN_WARNING, ha,
-		    "Firmware has been previously dumped (%p) -- ignoring "
-		    "request...\n", ha->fw_dump);
+		ql_log(ql_log_warn, vha, 0xd005,
+		    "Firmware has been previously dumped (%p) "
+		    "-- ignoring request.\n",
+		    ha->fw_dump);
 		goto qla2100_fw_dump_failed;
 	}
 	fw = &ha->fw_dump->isp.isp21;
@@ -779,15 +807,16 @@ qla24xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
 		spin_lock_irqsave(&ha->hardware_lock, flags);
 
 	if (!ha->fw_dump) {
-		qla_printk(KERN_WARNING, ha,
-		    "No buffer available for dump!!!\n");
+		ql_log(ql_log_warn, vha, 0xd006,
+		    "No buffer available for dump.\n");
 		goto qla24xx_fw_dump_failed;
 	}
 
 	if (ha->fw_dumped) {
-		qla_printk(KERN_WARNING, ha,
-		    "Firmware has been previously dumped (%p) -- ignoring "
-		    "request...\n", ha->fw_dump);
+		ql_log(ql_log_warn, vha, 0xd007,
+		    "Firmware has been previously dumped (%p) "
+		    "-- ignoring request.\n",
+		    ha->fw_dump);
 		goto qla24xx_fw_dump_failed;
 	}
 	fw = &ha->fw_dump->isp.isp24;
@@ -1017,15 +1046,16 @@ qla25xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
 		spin_lock_irqsave(&ha->hardware_lock, flags);
 
 	if (!ha->fw_dump) {
-		qla_printk(KERN_WARNING, ha,
-		    "No buffer available for dump!!!\n");
+		ql_log(ql_log_warn, vha, 0xd008,
+		    "No buffer available for dump.\n");
 		goto qla25xx_fw_dump_failed;
 	}
 
 	if (ha->fw_dumped) {
-		qla_printk(KERN_WARNING, ha,
-		    "Firmware has been previously dumped (%p) -- ignoring "
-		    "request...\n", ha->fw_dump);
+		ql_log(ql_log_warn, vha, 0xd009,
+		    "Firmware has been previously dumped (%p) "
+		    "-- ignoring request.\n",
+		    ha->fw_dump);
 		goto qla25xx_fw_dump_failed;
 	}
 	fw = &ha->fw_dump->isp.isp25;
@@ -1328,15 +1358,16 @@ qla81xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
 		spin_lock_irqsave(&ha->hardware_lock, flags);
 
 	if (!ha->fw_dump) {
-		qla_printk(KERN_WARNING, ha,
-		    "No buffer available for dump!!!\n");
+		ql_log(ql_log_warn, vha, 0xd00a,
+		    "No buffer available for dump.\n");
 		goto qla81xx_fw_dump_failed;
 	}
 
 	if (ha->fw_dumped) {
-		qla_printk(KERN_WARNING, ha,
-		    "Firmware has been previously dumped (%p) -- ignoring "
-		    "request...\n", ha->fw_dump);
+		ql_log(ql_log_warn, vha, 0xd00b,
+		    "Firmware has been previously dumped (%p) "
+		    "-- ignoring request.\n",
+		    ha->fw_dump);
 		goto qla81xx_fw_dump_failed;
 	}
 	fw = &ha->fw_dump->isp.isp81;
@@ -1619,106 +1650,255 @@ qla81xx_fw_dump_failed:
 /****************************************************************************/
 /*                         Driver Debug Functions.                          */
 /****************************************************************************/
-
+/*
+ * This function is for formatting and logging debug information.
+ * It is to be used when vha is available. It formats the message
+ * and logs it to the messages file.
+ * parameters:
+ * level: The level of the debug messages to be printed.
+ *        If ql2xextended_error_logging value is correctly set,
+ *        this message will appear in the messages file.
+ * vha:   Pointer to the scsi_qla_host_t.
+ * id:    This is a unique identifier for the level. It identifies the
+ *        part of the code from where the message originated.
+ * msg:   The message to be displayed.
+ */
 void
-qla2x00_dump_regs(scsi_qla_host_t *vha)
-{
-	int i;
-	struct qla_hw_data *ha = vha->hw;
-	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
-	struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24;
-	uint16_t __iomem *mbx_reg;
+ql_dbg(uint32_t level, scsi_qla_host_t *vha, int32_t id, char *msg, ...) {
+
+	char pbuf[QL_DBG_BUF_LEN];
+	va_list ap;
+	uint32_t len;
+	struct pci_dev *pdev = NULL;
+
+	memset(pbuf, 0, QL_DBG_BUF_LEN);
+
+	va_start(ap, msg);
+
+	if ((level & ql2xextended_error_logging) == level) {
+		if (vha != NULL) {
+			pdev = vha->hw->pdev;
+			/* <module-name> <pci-name> <msg-id>:<host> Message */
+			sprintf(pbuf, "%s [%s]-%04x:%ld: ", QL_MSGHDR,
+			    dev_name(&(pdev->dev)), id + ql_dbg_offset,
+			    vha->host_no);
+		} else
+			sprintf(pbuf, "%s [%s]-%04x: : ", QL_MSGHDR,
+			    "0000:00:00.0", id + ql_dbg_offset);
+
+		len = strlen(pbuf);
+		vsprintf(pbuf+len, msg, ap);
+		pr_warning("%s", pbuf);
+	}
 
-	mbx_reg = IS_FWI2_CAPABLE(ha) ? &reg24->mailbox0:
-	    MAILBOX_REG(ha, reg, 0);
+	va_end(ap);
 
-	printk("Mailbox registers:\n");
-	for (i = 0; i < 6; i++)
-		printk("scsi(%ld): mbox %d 0x%04x \n", vha->host_no, i,
-		    RD_REG_WORD(mbx_reg++));
 }
 
-
+/*
+ * This function is for formatting and logging debug information.
+ * It is to be used when vha is not available and pci is availble,
+ * i.e., before host allocation. It formats the message and logs it
+ * to the messages file.
+ * parameters:
+ * level: The level of the debug messages to be printed.
+ *        If ql2xextended_error_logging value is correctly set,
+ *        this message will appear in the messages file.
+ * pdev:  Pointer to the struct pci_dev.
+ * id:    This is a unique id for the level. It identifies the part
+ *        of the code from where the message originated.
+ * msg:   The message to be displayed.
+ */
 void
-qla2x00_dump_buffer(uint8_t * b, uint32_t size)
-{
-	uint32_t cnt;
-	uint8_t c;
+ql_dbg_pci(uint32_t level, struct pci_dev *pdev, int32_t id, char *msg, ...) {
 
-	printk(" 0   1   2   3   4   5   6   7   8   9  "
-	    "Ah  Bh  Ch  Dh  Eh  Fh\n");
-	printk("----------------------------------------"
-	    "----------------------\n");
-
-	for (cnt = 0; cnt < size;) {
-		c = *b++;
-		printk("%02x",(uint32_t) c);
-		cnt++;
-		if (!(cnt % 16))
-			printk("\n");
-		else
-			printk("  ");
+	char pbuf[QL_DBG_BUF_LEN];
+	va_list ap;
+	uint32_t len;
+
+	if (pdev == NULL)
+		return;
+
+	memset(pbuf, 0, QL_DBG_BUF_LEN);
+
+	va_start(ap, msg);
+
+	if ((level & ql2xextended_error_logging) == level) {
+		/* <module-name> <dev-name>:<msg-id> Message */
+		sprintf(pbuf, "%s [%s]-%04x: : ", QL_MSGHDR,
+		    dev_name(&(pdev->dev)), id + ql_dbg_offset);
+
+		len = strlen(pbuf);
+		vsprintf(pbuf+len, msg, ap);
+		pr_warning("%s", pbuf);
 	}
-	if (cnt % 16)
-		printk("\n");
+
+	va_end(ap);
+
 }
 
+/*
+ * This function is for formatting and logging log messages.
+ * It is to be used when vha is available. It formats the message
+ * and logs it to the messages file. All the messages will be logged
+ * irrespective of value of ql2xextended_error_logging.
+ * parameters:
+ * level: The level of the log messages to be printed in the
+ *        messages file.
+ * vha:   Pointer to the scsi_qla_host_t
+ * id:    This is a unique id for the level. It identifies the
+ *        part of the code from where the message originated.
+ * msg:   The message to be displayed.
+ */
 void
-qla2x00_dump_buffer_zipped(uint8_t *b, uint32_t size)
-{
-	uint32_t cnt;
-	uint8_t c;
-	uint8_t  last16[16], cur16[16];
-	uint32_t lc = 0, num_same16 = 0, j;
+ql_log(uint32_t level, scsi_qla_host_t *vha, int32_t id, char *msg, ...) {
 
-	printk(KERN_DEBUG " 0   1   2   3   4   5   6   7   8   9  "
-	    "Ah  Bh  Ch  Dh  Eh  Fh\n");
-	printk(KERN_DEBUG "----------------------------------------"
-	    "----------------------\n");
+	char pbuf[QL_DBG_BUF_LEN];
+	va_list ap;
+	uint32_t len;
+	struct pci_dev *pdev = NULL;
 
-	for (cnt = 0; cnt < size;) {
-		c = *b++;
+	memset(pbuf, 0, QL_DBG_BUF_LEN);
 
-		cur16[lc++] = c;
+	va_start(ap, msg);
 
-		cnt++;
-		if (cnt % 16)
-			continue;
-
-		/* We have 16 now */
-		lc = 0;
-		if (num_same16 == 0) {
-			memcpy(last16, cur16, 16);
-			num_same16++;
-			continue;
+	if (level <= ql_errlev) {
+		if (vha != NULL) {
+			pdev = vha->hw->pdev;
+			/* <module-name> <msg-id>:<host> Message */
+			sprintf(pbuf, "%s [%s]-%04x:%ld: ", QL_MSGHDR,
+			    dev_name(&(pdev->dev)), id, vha->host_no);
+		} else
+			sprintf(pbuf, "%s [%s]-%04x: : ", QL_MSGHDR,
+			    "0000:00:00.0", id);
+
+		len = strlen(pbuf);
+			vsprintf(pbuf+len, msg, ap);
+
+		switch (level) {
+		case 0: /* FATAL LOG */
+			pr_crit("%s", pbuf);
+			break;
+		case 1:
+			pr_err("%s", pbuf);
+			break;
+		case 2:
+			pr_warn("%s", pbuf);
+			break;
+		default:
+			pr_info("%s", pbuf);
+			break;
 		}
-		if (memcmp(cur16, last16, 16) == 0) {
-			num_same16++;
-			continue;
+	}
+
+	va_end(ap);
+}
+
+/*
+ * This function is for formatting and logging log messages.
+ * It is to be used when vha is not available and pci is availble,
+ * i.e., before host allocation. It formats the message and logs
+ * it to the messages file. All the messages are logged irrespective
+ * of the value of ql2xextended_error_logging.
+ * parameters:
+ * level: The level of the log messages to be printed in the
+ *        messages file.
+ * pdev:  Pointer to the struct pci_dev.
+ * id:    This is a unique id for the level. It identifies the
+ *        part of the code from where the message originated.
+ * msg:   The message to be displayed.
+ */
+void
+ql_log_pci(uint32_t level, struct pci_dev *pdev, int32_t id, char *msg, ...) {
+
+	char pbuf[QL_DBG_BUF_LEN];
+	va_list ap;
+	uint32_t len;
+
+	if (pdev == NULL)
+		return;
+
+	memset(pbuf, 0, QL_DBG_BUF_LEN);
+
+	va_start(ap, msg);
+
+	if (level <= ql_errlev) {
+		/* <module-name> <dev-name>:<msg-id> Message */
+		sprintf(pbuf, "%s [%s]-%04x: : ", QL_MSGHDR,
+		    dev_name(&(pdev->dev)), id);
+
+		len = strlen(pbuf);
+		vsprintf(pbuf+len, msg, ap);
+		switch (level) {
+		case 0: /* FATAL LOG */
+			pr_crit("%s", pbuf);
+			break;
+		case 1:
+			pr_err("%s", pbuf);
+			break;
+		case 2:
+			pr_warn("%s", pbuf);
+			break;
+		default:
+			pr_info("%s", pbuf);
+			break;
 		}
-		for (j = 0; j < 16; j++)
-			printk(KERN_DEBUG "%02x  ", (uint32_t)last16[j]);
-		printk(KERN_DEBUG "\n");
-
-		if (num_same16 > 1)
-			printk(KERN_DEBUG "> prev pattern repeats (%u)"
-			    "more times\n", num_same16-1);
-		memcpy(last16, cur16, 16);
-		num_same16 = 1;
 	}
 
-	if (num_same16) {
-		for (j = 0; j < 16; j++)
-			printk(KERN_DEBUG "%02x  ", (uint32_t)last16[j]);
-		printk(KERN_DEBUG "\n");
+	va_end(ap);
+}
 
-		if (num_same16 > 1)
-			printk(KERN_DEBUG "> prev pattern repeats (%u)"
-			    "more times\n", num_same16-1);
+void
+ql_dump_regs(uint32_t level, scsi_qla_host_t *vha, int32_t id)
+{
+	int i;
+	struct qla_hw_data *ha = vha->hw;
+	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
+	struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24;
+	struct device_reg_82xx __iomem *reg82 = &ha->iobase->isp82;
+	uint16_t __iomem *mbx_reg;
+
+	if ((level & ql2xextended_error_logging) == level) {
+
+		if (IS_QLA82XX(ha))
+			mbx_reg = &reg82->mailbox_in[0];
+		else if (IS_FWI2_CAPABLE(ha))
+			mbx_reg = &reg24->mailbox0;
+		else
+			mbx_reg = MAILBOX_REG(ha, reg, 0);
+
+		ql_dbg(level, vha, id, "Mailbox registers:\n");
+		for (i = 0; i < 6; i++)
+			ql_dbg(level, vha, id,
+			    "mbox[%d] 0x%04x\n", i, RD_REG_WORD(mbx_reg++));
 	}
-	if (lc) {
-		for (j = 0; j < lc; j++)
-			printk(KERN_DEBUG "%02x  ", (uint32_t)cur16[j]);
-		printk(KERN_DEBUG "\n");
+}
+
+
+void
+ql_dump_buffer(uint32_t level, scsi_qla_host_t *vha, int32_t id,
+	uint8_t *b, uint32_t size)
+{
+	uint32_t cnt;
+	uint8_t c;
+	if ((level & ql2xextended_error_logging) == level) {
+
+		ql_dbg(level, vha, id, " 0   1   2   3   4   5   6   7   8   "
+		    "9  Ah  Bh  Ch  Dh  Eh  Fh\n");
+		ql_dbg(level, vha, id, "----------------------------------"
+		    "----------------------------\n");
+
+		ql_dbg(level, vha, id, "");
+		for (cnt = 0; cnt < size;) {
+			c = *b++;
+			printk("%02x", (uint32_t) c);
+			cnt++;
+			if (!(cnt % 16))
+				printk("\n");
+			else
+				printk("  ");
+		}
+		if (cnt % 16)
+			ql_dbg(level, vha, id, "\n");
 	}
 }

drivers/scsi/qla2xxx/qla_dbg.h

@@ -7,146 +7,6 @@
 
 #include "qla_def.h"
 
-/*
- * Driver debug definitions.
- */
-/* #define QL_DEBUG_LEVEL_1  */ /* Output register accesses to COM1 */
-/* #define QL_DEBUG_LEVEL_2  */ /* Output error msgs to COM1 */
-/* #define QL_DEBUG_LEVEL_3  */ /* Output function trace msgs to COM1 */
-/* #define QL_DEBUG_LEVEL_4  */ /* Output NVRAM trace msgs to COM1 */
-/* #define QL_DEBUG_LEVEL_5  */ /* Output ring trace msgs to COM1 */
-/* #define QL_DEBUG_LEVEL_6  */ /* Output WATCHDOG timer trace to COM1 */
-/* #define QL_DEBUG_LEVEL_7  */ /* Output RISC load trace msgs to COM1 */
-/* #define QL_DEBUG_LEVEL_8  */ /* Output ring saturation msgs to COM1 */
-/* #define QL_DEBUG_LEVEL_9  */ /* Output IOCTL trace msgs */
-/* #define QL_DEBUG_LEVEL_10 */ /* Output IOCTL error msgs */
-/* #define QL_DEBUG_LEVEL_11 */ /* Output Mbx Cmd trace msgs */
-/* #define QL_DEBUG_LEVEL_12 */ /* Output IP trace msgs */
-/* #define QL_DEBUG_LEVEL_13 */ /* Output fdmi function trace msgs */
-/* #define QL_DEBUG_LEVEL_14 */ /* Output RSCN trace msgs */
-/* #define QL_DEBUG_LEVEL_15 */ /* Output NPIV trace msgs */
-/* #define QL_DEBUG_LEVEL_16 */ /* Output ISP84XX trace msgs */
-/* #define QL_DEBUG_LEVEL_17 */ /* Output EEH trace messages */
-/* #define QL_DEBUG_LEVEL_18 */ /* Output T10 CRC trace messages */
-
-/*
-* Macros use for debugging the driver.
-*/
-
-#define DEBUG(x)	do { if (ql2xextended_error_logging) { x; } } while (0)
-
-#if defined(QL_DEBUG_LEVEL_1)
-#define DEBUG1(x)	do {x;} while (0)
-#else
-#define DEBUG1(x)	do {} while (0)
-#endif
-
-#define DEBUG2(x)	do { if (ql2xextended_error_logging) { x; } } while (0)
-#define DEBUG2_3(x)	do { if (ql2xextended_error_logging) { x; } } while (0)
-#define DEBUG2_3_11(x)	do { if (ql2xextended_error_logging) { x; } } while (0)
-#define DEBUG2_9_10(x)	do { if (ql2xextended_error_logging) { x; } } while (0)
-#define DEBUG2_11(x)	do { if (ql2xextended_error_logging) { x; } } while (0)
-#define DEBUG2_13(x)	do { if (ql2xextended_error_logging) { x; } } while (0)
-#define DEBUG2_16(x)	do { if (ql2xextended_error_logging) { x; } } while (0)
-#define DEBUG2_17(x) 	do { if (ql2xextended_error_logging) { x; } } while (0)
-
-#if defined(QL_DEBUG_LEVEL_3)
-#define DEBUG3(x)	do {x;} while (0)
-#define DEBUG3_11(x)	do {x;} while (0)
-#else
-#define DEBUG3(x)	do {} while (0)
-#endif
-
-#if defined(QL_DEBUG_LEVEL_4)
-#define DEBUG4(x)	do {x;} while (0)
-#else
-#define DEBUG4(x)	do {} while (0)
-#endif
-
-#if defined(QL_DEBUG_LEVEL_5)
-#define DEBUG5(x)          do {x;} while (0)
-#else
-#define DEBUG5(x)	do {} while (0)
-#endif
-
-#if defined(QL_DEBUG_LEVEL_7)
-#define DEBUG7(x)          do {x;} while (0)
-#else
-#define DEBUG7(x)	   do {} while (0)
-#endif
-
-#if defined(QL_DEBUG_LEVEL_9)
-#define DEBUG9(x)       do {x;} while (0)
-#define DEBUG9_10(x)    do {x;} while (0)
-#else
-#define DEBUG9(x)	do {} while (0)
-#endif
-
-#if defined(QL_DEBUG_LEVEL_10)
-#define DEBUG10(x)      do {x;} while (0)
-#define DEBUG9_10(x)	do {x;} while (0)
-#else
-#define DEBUG10(x)	do {} while (0)
-  #if !defined(DEBUG9_10)
-  #define DEBUG9_10(x)	do {} while (0)
-  #endif
-#endif
-
-#if defined(QL_DEBUG_LEVEL_11)
-#define DEBUG11(x)      do{x;} while(0)
-#if !defined(DEBUG3_11)
-#define DEBUG3_11(x)    do{x;} while(0)
-#endif
-#else
-#define DEBUG11(x)	do{} while(0)
-  #if !defined(QL_DEBUG_LEVEL_3)
-  #define DEBUG3_11(x)	do{} while(0)
-  #endif
-#endif
-
-#if defined(QL_DEBUG_LEVEL_12)
-#define DEBUG12(x)      do {x;} while (0)
-#else
-#define DEBUG12(x)	do {} while (0)
-#endif
-
-#if defined(QL_DEBUG_LEVEL_13)
-#define DEBUG13(x)      do {x;} while (0)
-#else
-#define DEBUG13(x)	do {} while (0)
-#endif
-
-#if defined(QL_DEBUG_LEVEL_14)
-#define DEBUG14(x)      do {x;} while (0)
-#else
-#define DEBUG14(x)	do {} while (0)
-#endif
-
-#if defined(QL_DEBUG_LEVEL_15)
-#define DEBUG15(x)      do {x;} while (0)
-#else
-#define DEBUG15(x)	do {} while (0)
-#endif
-
-#if defined(QL_DEBUG_LEVEL_16)
-#define DEBUG16(x)	do {x;} while (0)
-#else
-#define DEBUG16(x)	do {} while (0)
-#endif
-
-#if defined(QL_DEBUG_LEVEL_17)
-#define DEBUG17(x)	do {x;} while (0)
-#else
-#define DEBUG17(x)	do {} while (0)
-#endif
-
-#if defined(QL_DEBUG_LEVEL_18)
-#define DEBUG18(x)	do {if (ql2xextended_error_logging) x; } while (0)
-#else
-#define DEBUG18(x)	do {} while (0)
-#endif
-
-
 /*
  * Firmware Dump structure definition
  */
@@ -370,3 +230,50 @@ struct qla2xxx_fw_dump {
 		struct qla81xx_fw_dump isp81;
 	} isp;
 };
+
+#define QL_MSGHDR "qla2xxx"
+
+#define ql_log_fatal		0 /* display fatal errors */
+#define ql_log_warn		1 /* display critical errors */
+#define ql_log_info		2 /* display all recovered errors */
+#define ql_log_all		3 /* This value is only used by ql_errlev.
+				   * No messages will use this value.
+				   * This should be always highest value
+				   * as compared to other log levels.
+				   */
+
+extern int ql_errlev;
+
+void
+ql_dbg(uint32_t, scsi_qla_host_t *vha, int32_t, char *, ...);
+void
+ql_dbg_pci(uint32_t, struct pci_dev *pdev, int32_t, char *, ...);
+
+void
+ql_log(uint32_t, scsi_qla_host_t *vha, int32_t, char *, ...);
+void
+ql_log_pci(uint32_t, struct pci_dev *pdev, int32_t, char *, ...);
+
+/* Debug Levels */
+/* The 0x40000000 is the max value any debug level can have
+ * as ql2xextended_error_logging is of type signed int
+ */
+#define ql_dbg_init	0x40000000 /* Init Debug */
+#define ql_dbg_mbx	0x20000000 /* MBX Debug */
+#define ql_dbg_disc	0x10000000 /* Device Discovery Debug */
+#define ql_dbg_io	0x08000000 /* IO Tracing Debug */
+#define ql_dbg_dpc	0x04000000 /* DPC Thead Debug */
+#define ql_dbg_async	0x02000000 /* Async events Debug */
+#define ql_dbg_timer	0x01000000 /* Timer Debug */
+#define ql_dbg_user	0x00800000 /* User Space Interations Debug */
+#define ql_dbg_taskm	0x00400000 /* Task Management Debug */
+#define ql_dbg_aer	0x00200000 /* AER/EEH Debug */
+#define ql_dbg_multiq	0x00100000 /* MultiQ Debug */
+#define ql_dbg_p3p	0x00080000 /* P3P specific Debug */
+#define ql_dbg_vport	0x00040000 /* Virtual Port Debug */
+#define ql_dbg_buffer	0x00020000 /* For dumping the buffer/regs */
+#define ql_dbg_misc	0x00010000 /* For dumping everything that is not
+				    * not covered by upper categories
+				    */
+
+#define QL_DBG_BUF_LEN	512

drivers/scsi/qla2xxx/qla_dfs.c

@@ -64,7 +64,7 @@ qla2x00_dfs_fce_open(struct inode *inode, struct file *file)
 	/* Pause tracing to flush FCE buffers. */
 	rval = qla2x00_disable_fce_trace(vha, &ha->fce_wr, &ha->fce_rd);
 	if (rval)
-		qla_printk(KERN_WARNING, ha,
+		ql_dbg(ql_dbg_user, vha, 0x705c,
 		    "DebugFS: Unable to disable FCE (%d).\n", rval);
 
 	ha->flags.fce_enabled = 0;
@@ -92,7 +92,7 @@ qla2x00_dfs_fce_release(struct inode *inode, struct file *file)
 	rval = qla2x00_enable_fce_trace(vha, ha->fce_dma, ha->fce_bufs,
 	    ha->fce_mb, &ha->fce_bufs);
 	if (rval) {
-		qla_printk(KERN_WARNING, ha,
+		ql_dbg(ql_dbg_user, vha, 0x700d,
 		    "DebugFS: Unable to reinitialize FCE (%d).\n", rval);
 		ha->flags.fce_enabled = 0;
 	}
@@ -125,8 +125,8 @@ qla2x00_dfs_setup(scsi_qla_host_t *vha)
 	atomic_set(&qla2x00_dfs_root_count, 0);
 	qla2x00_dfs_root = debugfs_create_dir(QLA2XXX_DRIVER_NAME, NULL);
 	if (!qla2x00_dfs_root) {
-		qla_printk(KERN_NOTICE, ha,
-		    "DebugFS: Unable to create root directory.\n");
+		ql_log(ql_log_warn, vha, 0x00f7,
+		    "Unable to create debugfs root directory.\n");
 		goto out;
 	}
 
@@ -137,8 +137,8 @@ create_dir:
 	mutex_init(&ha->fce_mutex);
 	ha->dfs_dir = debugfs_create_dir(vha->host_str, qla2x00_dfs_root);
 	if (!ha->dfs_dir) {
-		qla_printk(KERN_NOTICE, ha,
-		    "DebugFS: Unable to create ha directory.\n");
+		ql_log(ql_log_warn, vha, 0x00f8,
+		    "Unable to create debugfs ha directory.\n");
 		goto out;
 	}
 
@@ -148,8 +148,8 @@ create_nodes:
 	ha->dfs_fce = debugfs_create_file("fce", S_IRUSR, ha->dfs_dir, vha,
 	    &dfs_fce_ops);
 	if (!ha->dfs_fce) {
-		qla_printk(KERN_NOTICE, ha,
-		    "DebugFS: Unable to fce node.\n");
+		ql_log(ql_log_warn, vha, 0x00f9,
+		    "Unable to create debugfs fce node.\n");
 		goto out;
 	}
 out:

drivers/scsi/qla2xxx/qla_gbl.h

@@ -185,7 +185,7 @@ extern int qla24xx_start_scsi(srb_t *sp);
 int qla2x00_marker(struct scsi_qla_host *, struct req_que *, struct rsp_que *,
 						uint16_t, uint16_t, uint8_t);
 extern int qla2x00_start_sp(srb_t *);
-extern uint16_t qla24xx_calc_iocbs(uint16_t);
+extern uint16_t qla24xx_calc_iocbs(scsi_qla_host_t *, uint16_t);
 extern void qla24xx_build_scsi_iocbs(srb_t *, struct cmd_type_7 *, uint16_t);
 extern int qla24xx_dif_start_scsi(srb_t *);
 
@@ -439,6 +439,9 @@ extern void qla81xx_fw_dump(scsi_qla_host_t *, int);
 extern void qla2x00_dump_regs(scsi_qla_host_t *);
 extern void qla2x00_dump_buffer(uint8_t *, uint32_t);
 extern void qla2x00_dump_buffer_zipped(uint8_t *, uint32_t);
+extern void ql_dump_regs(uint32_t, scsi_qla_host_t *, int32_t);
+extern void ql_dump_buffer(uint32_t, scsi_qla_host_t *, int32_t,
+	uint8_t *, uint32_t);
 
 /*
  * Global Function Prototypes in qla_gs.c source file.
@@ -478,7 +481,8 @@ extern int qla2x00_loopback_test(scsi_qla_host_t *, struct msg_echo_lb *, uint16
 extern int qla2x00_echo_test(scsi_qla_host_t *,
 	struct msg_echo_lb *, uint16_t *);
 extern int qla24xx_update_all_fcp_prio(scsi_qla_host_t *);
-extern int qla24xx_fcp_prio_cfg_valid(struct qla_fcp_prio_cfg *, uint8_t);
+extern int qla24xx_fcp_prio_cfg_valid(scsi_qla_host_t *,
+	struct qla_fcp_prio_cfg *, uint8_t);
 
 /*
  * Global Function Prototypes in qla_dfs.c source file.

drivers/scsi/qla2xxx/qla_gs.c

@@ -121,11 +121,10 @@ qla2x00_chk_ms_status(scsi_qla_host_t *vha, ms_iocb_entry_t *ms_pkt,
 
 	rval = QLA_FUNCTION_FAILED;
 	if (ms_pkt->entry_status != 0) {
-		DEBUG2_3(printk(KERN_WARNING "scsi(%ld): %s failed, error status "
-		    "(%x) on port_id: %02x%02x%02x.\n",
-		    vha->host_no, routine, ms_pkt->entry_status,
-		    vha->d_id.b.domain, vha->d_id.b.area,
-		    vha->d_id.b.al_pa));
+		ql_dbg(ql_dbg_disc, vha, 0x2031,
+		    "%s failed, error status (%x) on port_id: %02x%02x%02x.\n",
+		    routine, ms_pkt->entry_status, vha->d_id.b.domain,
+		    vha->d_id.b.area, vha->d_id.b.al_pa);
 	} else {
 		if (IS_FWI2_CAPABLE(ha))
 			comp_status = le16_to_cpu(
@@ -138,24 +137,24 @@ qla2x00_chk_ms_status(scsi_qla_host_t *vha, ms_iocb_entry_t *ms_pkt,
 		case CS_DATA_OVERRUN:		/* Overrun? */
 			if (ct_rsp->header.response !=
 			    __constant_cpu_to_be16(CT_ACCEPT_RESPONSE)) {
-				DEBUG2_3(printk("scsi(%ld): %s failed, "
-				    "rejected request on port_id: %02x%02x%02x\n",
-				    vha->host_no, routine,
+				ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2077,
+				    "%s failed rejected request on port_id: "
+				    "%02x%02x%02x.\n", routine,
 				    vha->d_id.b.domain, vha->d_id.b.area,
-				    vha->d_id.b.al_pa));
-				DEBUG2_3(qla2x00_dump_buffer(
-				    (uint8_t *)&ct_rsp->header,
-				    sizeof(struct ct_rsp_hdr)));
+				    vha->d_id.b.al_pa);
+				ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha,
+				    0x2078, (uint8_t *)&ct_rsp->header,
+				    sizeof(struct ct_rsp_hdr));
 				rval = QLA_INVALID_COMMAND;
 			} else
 				rval = QLA_SUCCESS;
 			break;
 		default:
-			DEBUG2_3(printk("scsi(%ld): %s failed, completion "
-			    "status (%x) on port_id: %02x%02x%02x.\n",
-			    vha->host_no, routine, comp_status,
+			ql_dbg(ql_dbg_disc, vha, 0x2033,
+			    "%s failed, completion status (%x) on port_id: "
+			    "%02x%02x%02x.\n", routine, comp_status,
 			    vha->d_id.b.domain, vha->d_id.b.area,
-			    vha->d_id.b.al_pa));
+			    vha->d_id.b.al_pa);
 			break;
 		}
 	}
@@ -202,8 +201,8 @@ qla2x00_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport)
 	    sizeof(ms_iocb_entry_t));
 	if (rval != QLA_SUCCESS) {
 		/*EMPTY*/
-		DEBUG2_3(printk("scsi(%ld): GA_NXT issue IOCB failed (%d).\n",
-		    vha->host_no, rval));
+		ql_dbg(ql_dbg_disc, vha, 0x2062,
+		    "GA_NXT issue IOCB failed (%d).\n", rval);
 	} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "GA_NXT") !=
 	    QLA_SUCCESS) {
 		rval = QLA_FUNCTION_FAILED;
@@ -222,11 +221,10 @@ qla2x00_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport)
 		    ct_rsp->rsp.ga_nxt.port_type != NS_NL_PORT_TYPE)
 			fcport->d_id.b.domain = 0xf0;
 
-		DEBUG2_3(printk("scsi(%ld): GA_NXT entry - "
-		    "nn %02x%02x%02x%02x%02x%02x%02x%02x "
+		ql_dbg(ql_dbg_disc, vha, 0x2063,
+		    "GA_NXT entry - nn %02x%02x%02x%02x%02x%02x%02x%02x "
 		    "pn %02x%02x%02x%02x%02x%02x%02x%02x "
-		    "portid=%02x%02x%02x.\n",
-		    vha->host_no,
+		    "port_id=%02x%02x%02x.\n",
 		    fcport->node_name[0], fcport->node_name[1],
 		    fcport->node_name[2], fcport->node_name[3],
 		    fcport->node_name[4], fcport->node_name[5],
@@ -236,7 +234,7 @@ qla2x00_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport)
 		    fcport->port_name[4], fcport->port_name[5],
 		    fcport->port_name[6], fcport->port_name[7],
 		    fcport->d_id.b.domain, fcport->d_id.b.area,
-		    fcport->d_id.b.al_pa));
+		    fcport->d_id.b.al_pa);
 	}
 
 	return (rval);
@@ -287,8 +285,8 @@ qla2x00_gid_pt(scsi_qla_host_t *vha, sw_info_t *list)
 	    sizeof(ms_iocb_entry_t));
 	if (rval != QLA_SUCCESS) {
 		/*EMPTY*/
-		DEBUG2_3(printk("scsi(%ld): GID_PT issue IOCB failed (%d).\n",
-		    vha->host_no, rval));
+		ql_dbg(ql_dbg_disc, vha, 0x2055,
+		    "GID_PT issue IOCB failed (%d).\n", rval);
 	} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "GID_PT") !=
 	    QLA_SUCCESS) {
 		rval = QLA_FUNCTION_FAILED;
@@ -364,8 +362,8 @@ qla2x00_gpn_id(scsi_qla_host_t *vha, sw_info_t *list)
 		    sizeof(ms_iocb_entry_t));
 		if (rval != QLA_SUCCESS) {
 			/*EMPTY*/
-			DEBUG2_3(printk("scsi(%ld): GPN_ID issue IOCB failed "
-			    "(%d).\n", vha->host_no, rval));
+			ql_dbg(ql_dbg_disc, vha, 0x2056,
+			    "GPN_ID issue IOCB failed (%d).\n", rval);
 		} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
 		    "GPN_ID") != QLA_SUCCESS) {
 			rval = QLA_FUNCTION_FAILED;
@@ -424,8 +422,8 @@ qla2x00_gnn_id(scsi_qla_host_t *vha, sw_info_t *list)
 		    sizeof(ms_iocb_entry_t));
 		if (rval != QLA_SUCCESS) {
 			/*EMPTY*/
-			DEBUG2_3(printk("scsi(%ld): GNN_ID issue IOCB failed "
-			    "(%d).\n", vha->host_no, rval));
+			ql_dbg(ql_dbg_disc, vha, 0x2057,
+			    "GNN_ID issue IOCB failed (%d).\n", rval);
 		} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
 		    "GNN_ID") != QLA_SUCCESS) {
 			rval = QLA_FUNCTION_FAILED;
@@ -434,11 +432,10 @@ qla2x00_gnn_id(scsi_qla_host_t *vha, sw_info_t *list)
 			memcpy(list[i].node_name,
 			    ct_rsp->rsp.gnn_id.node_name, WWN_SIZE);
 
-			DEBUG2_3(printk("scsi(%ld): GID_PT entry - "
-			    "nn %02x%02x%02x%02x%02x%02x%02x%02x "
-			    "pn %02x%02x%02x%02x%02x%02x%02x%02x "
+			ql_dbg(ql_dbg_disc, vha, 0x2058,
+			    "GID_PT entry - nn %02x%02x%02x%02x%02x%02x%02X%02x "
+			    "pn %02x%02x%02x%02x%02x%02x%02X%02x "
 			    "portid=%02x%02x%02x.\n",
-			    vha->host_no,
 			    list[i].node_name[0], list[i].node_name[1],
 			    list[i].node_name[2], list[i].node_name[3],
 			    list[i].node_name[4], list[i].node_name[5],
@@ -448,7 +445,7 @@ qla2x00_gnn_id(scsi_qla_host_t *vha, sw_info_t *list)
 			    list[i].port_name[4], list[i].port_name[5],
 			    list[i].port_name[6], list[i].port_name[7],
 			    list[i].d_id.b.domain, list[i].d_id.b.area,
-			    list[i].d_id.b.al_pa));
+			    list[i].d_id.b.al_pa);
 		}
 
 		/* Last device exit. */
@@ -499,14 +496,14 @@ qla2x00_rft_id(scsi_qla_host_t *vha)
 	    sizeof(ms_iocb_entry_t));
 	if (rval != QLA_SUCCESS) {
 		/*EMPTY*/
-		DEBUG2_3(printk("scsi(%ld): RFT_ID issue IOCB failed (%d).\n",
-		    vha->host_no, rval));
+		ql_dbg(ql_dbg_disc, vha, 0x2043,
+		    "RFT_ID issue IOCB failed (%d).\n", rval);
 	} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RFT_ID") !=
 	    QLA_SUCCESS) {
 		rval = QLA_FUNCTION_FAILED;
 	} else {
-		DEBUG2(printk("scsi(%ld): RFT_ID exiting normally.\n",
-		    vha->host_no));
+		ql_dbg(ql_dbg_disc, vha, 0x2044,
+		    "RFT_ID exiting normally.\n");
 	}
 
 	return (rval);
@@ -528,8 +525,8 @@ qla2x00_rff_id(scsi_qla_host_t *vha)
 	struct ct_sns_rsp	*ct_rsp;
 
 	if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
-		DEBUG2(printk("scsi(%ld): RFF_ID call unsupported on "
-		    "ISP2100/ISP2200.\n", vha->host_no));
+		ql_dbg(ql_dbg_disc, vha, 0x2046,
+		    "RFF_ID call not supported on ISP2100/ISP2200.\n");
 		return (QLA_SUCCESS);
 	}
 
@@ -556,14 +553,14 @@ qla2x00_rff_id(scsi_qla_host_t *vha)
 	    sizeof(ms_iocb_entry_t));
 	if (rval != QLA_SUCCESS) {
 		/*EMPTY*/
-		DEBUG2_3(printk("scsi(%ld): RFF_ID issue IOCB failed (%d).\n",
-		    vha->host_no, rval));
+		ql_dbg(ql_dbg_disc, vha, 0x2047,
+		    "RFF_ID issue IOCB failed (%d).\n", rval);
 	} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RFF_ID") !=
 	    QLA_SUCCESS) {
 		rval = QLA_FUNCTION_FAILED;
 	} else {
-		DEBUG2(printk("scsi(%ld): RFF_ID exiting normally.\n",
-		    vha->host_no));
+		ql_dbg(ql_dbg_disc, vha, 0x2048,
+		    "RFF_ID exiting normally.\n");
 	}
 
 	return (rval);
@@ -609,14 +606,14 @@ qla2x00_rnn_id(scsi_qla_host_t *vha)
 	    sizeof(ms_iocb_entry_t));
 	if (rval != QLA_SUCCESS) {
 		/*EMPTY*/
-		DEBUG2_3(printk("scsi(%ld): RNN_ID issue IOCB failed (%d).\n",
-		    vha->host_no, rval));
+		ql_dbg(ql_dbg_disc, vha, 0x204d,
+		    "RNN_ID issue IOCB failed (%d).\n", rval);
 	} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RNN_ID") !=
 	    QLA_SUCCESS) {
 		rval = QLA_FUNCTION_FAILED;
 	} else {
-		DEBUG2(printk("scsi(%ld): RNN_ID exiting normally.\n",
-		    vha->host_no));
+		ql_dbg(ql_dbg_disc, vha, 0x204e,
+		    "RNN_ID exiting normally.\n");
 	}
 
 	return (rval);
@@ -647,8 +644,8 @@ qla2x00_rsnn_nn(scsi_qla_host_t *vha)
 	struct ct_sns_rsp	*ct_rsp;
 
 	if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
-		DEBUG2(printk("scsi(%ld): RSNN_ID call unsupported on "
-		    "ISP2100/ISP2200.\n", vha->host_no));
+		ql_dbg(ql_dbg_disc, vha, 0x2050,
+		    "RSNN_ID call unsupported on ISP2100/ISP2200.\n");
 		return (QLA_SUCCESS);
 	}
 
@@ -682,14 +679,14 @@ qla2x00_rsnn_nn(scsi_qla_host_t *vha)
 	    sizeof(ms_iocb_entry_t));
 	if (rval != QLA_SUCCESS) {
 		/*EMPTY*/
-		DEBUG2_3(printk("scsi(%ld): RSNN_NN issue IOCB failed (%d).\n",
-		    vha->host_no, rval));
+		ql_dbg(ql_dbg_disc, vha, 0x2051,
+		    "RSNN_NN issue IOCB failed (%d).\n", rval);
 	} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RSNN_NN") !=
 	    QLA_SUCCESS) {
 		rval = QLA_FUNCTION_FAILED;
 	} else {
-		DEBUG2(printk("scsi(%ld): RSNN_NN exiting normally.\n",
-		    vha->host_no));
+		ql_dbg(ql_dbg_disc, vha, 0x2052,
+		    "RSNN_NN exiting normally.\n");
 	}
 
 	return (rval);
@@ -757,13 +754,14 @@ qla2x00_sns_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport)
 	    sizeof(struct sns_cmd_pkt));
 	if (rval != QLA_SUCCESS) {
 		/*EMPTY*/
-		DEBUG2_3(printk("scsi(%ld): GA_NXT Send SNS failed (%d).\n",
-		    vha->host_no, rval));
+		ql_dbg(ql_dbg_disc, vha, 0x205f,
+		    "GA_NXT Send SNS failed (%d).\n", rval);
 	} else if (sns_cmd->p.gan_data[8] != 0x80 ||
 	    sns_cmd->p.gan_data[9] != 0x02) {
-		DEBUG2_3(printk("scsi(%ld): GA_NXT failed, rejected request, "
-		    "ga_nxt_rsp:\n", vha->host_no));
-		DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.gan_data, 16));
+		ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207d,
+		    "GA_NXT failed, rejected request ga_nxt_rsp:\n");
+		ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2074,
+		    sns_cmd->p.gan_data, 16);
 		rval = QLA_FUNCTION_FAILED;
 	} else {
 		/* Populate fc_port_t entry. */
@@ -778,11 +776,10 @@ qla2x00_sns_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport)
 		    sns_cmd->p.gan_data[16] != NS_NL_PORT_TYPE)
 			fcport->d_id.b.domain = 0xf0;
 
-		DEBUG2_3(printk("scsi(%ld): GA_NXT entry - "
-		    "nn %02x%02x%02x%02x%02x%02x%02x%02x "
+		ql_dbg(ql_dbg_disc, vha, 0x2061,
+		    "GA_NXT entry - nn %02x%02x%02x%02x%02x%02x%02x%02x "
 		    "pn %02x%02x%02x%02x%02x%02x%02x%02x "
-		    "portid=%02x%02x%02x.\n",
-		    vha->host_no,
+		    "port_id=%02x%02x%02x.\n",
 		    fcport->node_name[0], fcport->node_name[1],
 		    fcport->node_name[2], fcport->node_name[3],
 		    fcport->node_name[4], fcport->node_name[5],
@@ -792,7 +789,7 @@ qla2x00_sns_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport)
 		    fcport->port_name[4], fcport->port_name[5],
 		    fcport->port_name[6], fcport->port_name[7],
 		    fcport->d_id.b.domain, fcport->d_id.b.area,
-		    fcport->d_id.b.al_pa));
+		    fcport->d_id.b.al_pa);
 	}
 
 	return (rval);
@@ -831,13 +828,14 @@ qla2x00_sns_gid_pt(scsi_qla_host_t *vha, sw_info_t *list)
 	    sizeof(struct sns_cmd_pkt));
 	if (rval != QLA_SUCCESS) {
 		/*EMPTY*/
-		DEBUG2_3(printk("scsi(%ld): GID_PT Send SNS failed (%d).\n",
-		    vha->host_no, rval));
+		ql_dbg(ql_dbg_disc, vha, 0x206d,
+		    "GID_PT Send SNS failed (%d).\n", rval);
 	} else if (sns_cmd->p.gid_data[8] != 0x80 ||
 	    sns_cmd->p.gid_data[9] != 0x02) {
-		DEBUG2_3(printk("scsi(%ld): GID_PT failed, rejected request, "
-		    "gid_rsp:\n", vha->host_no));
-		DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.gid_data, 16));
+		ql_dbg(ql_dbg_disc, vha, 0x202f,
+		    "GID_PT failed, rejected request, gid_rsp:\n");
+		ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2081,
+		    sns_cmd->p.gid_data, 16);
 		rval = QLA_FUNCTION_FAILED;
 	} else {
 		/* Set port IDs in switch info list. */
@@ -900,13 +898,14 @@ qla2x00_sns_gpn_id(scsi_qla_host_t *vha, sw_info_t *list)
 		    GPN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
 		if (rval != QLA_SUCCESS) {
 			/*EMPTY*/
-			DEBUG2_3(printk("scsi(%ld): GPN_ID Send SNS failed "
-			    "(%d).\n", vha->host_no, rval));
+			ql_dbg(ql_dbg_disc, vha, 0x2032,
+			    "GPN_ID Send SNS failed (%d).\n", rval);
 		} else if (sns_cmd->p.gpn_data[8] != 0x80 ||
 		    sns_cmd->p.gpn_data[9] != 0x02) {
-			DEBUG2_3(printk("scsi(%ld): GPN_ID failed, rejected "
-			    "request, gpn_rsp:\n", vha->host_no));
-			DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.gpn_data, 16));
+			ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207e,
+			    "GPN_ID failed, rejected request, gpn_rsp:\n");
+			ql_dump_buffer(ql_dbg_disc, vha, 0x207f,
+			    sns_cmd->p.gpn_data, 16);
 			rval = QLA_FUNCTION_FAILED;
 		} else {
 			/* Save portname */
@@ -955,24 +954,24 @@ qla2x00_sns_gnn_id(scsi_qla_host_t *vha, sw_info_t *list)
 		    GNN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
 		if (rval != QLA_SUCCESS) {
 			/*EMPTY*/
-			DEBUG2_3(printk("scsi(%ld): GNN_ID Send SNS failed "
-			    "(%d).\n", vha->host_no, rval));
+			ql_dbg(ql_dbg_disc, vha, 0x203f,
+			    "GNN_ID Send SNS failed (%d).\n", rval);
 		} else if (sns_cmd->p.gnn_data[8] != 0x80 ||
 		    sns_cmd->p.gnn_data[9] != 0x02) {
-			DEBUG2_3(printk("scsi(%ld): GNN_ID failed, rejected "
-			    "request, gnn_rsp:\n", vha->host_no));
-			DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.gnn_data, 16));
+			ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2082,
+			    "GNN_ID failed, rejected request, gnn_rsp:\n");
+			ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207a,
+			    sns_cmd->p.gnn_data, 16);
 			rval = QLA_FUNCTION_FAILED;
 		} else {
 			/* Save nodename */
 			memcpy(list[i].node_name, &sns_cmd->p.gnn_data[16],
 			    WWN_SIZE);
 
-			DEBUG2_3(printk("scsi(%ld): GID_PT entry - "
-			    "nn %02x%02x%02x%02x%02x%02x%02x%02x "
+			ql_dbg(ql_dbg_disc, vha, 0x206e,
+			    "GID_PT entry - nn %02x%02x%02x%02x%02x%02x%02x%02x "
 			    "pn %02x%02x%02x%02x%02x%02x%02x%02x "
-			    "portid=%02x%02x%02x.\n",
-			    vha->host_no,
+			    "port_id=%02x%02x%02x.\n",
 			    list[i].node_name[0], list[i].node_name[1],
 			    list[i].node_name[2], list[i].node_name[3],
 			    list[i].node_name[4], list[i].node_name[5],
@@ -982,7 +981,7 @@ qla2x00_sns_gnn_id(scsi_qla_host_t *vha, sw_info_t *list)
 			    list[i].port_name[4], list[i].port_name[5],
 			    list[i].port_name[6], list[i].port_name[7],
 			    list[i].d_id.b.domain, list[i].d_id.b.area,
-			    list[i].d_id.b.al_pa));
+			    list[i].d_id.b.al_pa);
 		}
 
 		/* Last device exit. */
@@ -1025,17 +1024,18 @@ qla2x00_sns_rft_id(scsi_qla_host_t *vha)
 	    sizeof(struct sns_cmd_pkt));
 	if (rval != QLA_SUCCESS) {
 		/*EMPTY*/
-		DEBUG2_3(printk("scsi(%ld): RFT_ID Send SNS failed (%d).\n",
-		    vha->host_no, rval));
+		ql_dbg(ql_dbg_disc, vha, 0x2060,
+		    "RFT_ID Send SNS failed (%d).\n", rval);
 	} else if (sns_cmd->p.rft_data[8] != 0x80 ||
 	    sns_cmd->p.rft_data[9] != 0x02) {
-		DEBUG2_3(printk("scsi(%ld): RFT_ID failed, rejected request, "
-		    "rft_rsp:\n", vha->host_no));
-		DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.rft_data, 16));
+		ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2083,
+		    "RFT_ID failed, rejected request rft_rsp:\n");
+		ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2080,
+		    sns_cmd->p.rft_data, 16);
 		rval = QLA_FUNCTION_FAILED;
 	} else {
-		DEBUG2(printk("scsi(%ld): RFT_ID exiting normally.\n",
-		    vha->host_no));
+		ql_dbg(ql_dbg_disc, vha, 0x2073,
+		    "RFT_ID exiting normally.\n");
 	}
 
 	return (rval);
@@ -1081,17 +1081,18 @@ qla2x00_sns_rnn_id(scsi_qla_host_t *vha)
 	    sizeof(struct sns_cmd_pkt));
 	if (rval != QLA_SUCCESS) {
 		/*EMPTY*/
-		DEBUG2_3(printk("scsi(%ld): RNN_ID Send SNS failed (%d).\n",
-		    vha->host_no, rval));
+		ql_dbg(ql_dbg_disc, vha, 0x204a,
+		    "RNN_ID Send SNS failed (%d).\n", rval);
 	} else if (sns_cmd->p.rnn_data[8] != 0x80 ||
 	    sns_cmd->p.rnn_data[9] != 0x02) {
-		DEBUG2_3(printk("scsi(%ld): RNN_ID failed, rejected request, "
-		    "rnn_rsp:\n", vha->host_no));
-		DEBUG2_3(qla2x00_dump_buffer(sns_cmd->p.rnn_data, 16));
+		ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207b,
+		    "RNN_ID failed, rejected request, rnn_rsp:\n");
+		ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207c,
+		    sns_cmd->p.rnn_data, 16);
 		rval = QLA_FUNCTION_FAILED;
 	} else {
-		DEBUG2(printk("scsi(%ld): RNN_ID exiting normally.\n",
-		    vha->host_no));
+		ql_dbg(ql_dbg_disc, vha, 0x204c,
+		    "RNN_ID exiting normally.\n");
 	}
 
 	return (rval);
@@ -1116,10 +1117,10 @@ qla2x00_mgmt_svr_login(scsi_qla_host_t *vha)
 	ha->isp_ops->fabric_login(vha, vha->mgmt_svr_loop_id, 0xff, 0xff, 0xfa,
 	    mb, BIT_1|BIT_0);
 	if (mb[0] != MBS_COMMAND_COMPLETE) {
-		DEBUG2_13(printk("%s(%ld): Failed MANAGEMENT_SERVER login: "
-		    "loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[6]=%x mb[7]=%x\n",
-		    __func__, vha->host_no, vha->mgmt_svr_loop_id, mb[0], mb[1],
-		    mb[2], mb[6], mb[7]));
+		ql_dbg(ql_dbg_disc, vha, 0x2024,
+		    "Failed management_server login: loopid=%x mb[0]=%x "
+		    "mb[1]=%x mb[2]=%x mb[6]=%x mb[7]=%x.\n",
+		    vha->mgmt_svr_loop_id, mb[0], mb[1], mb[2], mb[6], mb[7]);
 		ret = QLA_FUNCTION_FAILED;
 	} else
 		vha->flags.management_server_logged_in = 1;
@@ -1292,11 +1293,12 @@ qla2x00_fdmi_rhba(scsi_qla_host_t *vha)
 	memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE);
 	size += 4 + WWN_SIZE;
 
-	DEBUG13(printk("%s(%ld): NODENAME=%02x%02x%02x%02x%02x%02x%02x%02x.\n",
-	    __func__, vha->host_no,
-	    eiter->a.node_name[0], eiter->a.node_name[1], eiter->a.node_name[2],
-	    eiter->a.node_name[3], eiter->a.node_name[4], eiter->a.node_name[5],
-	    eiter->a.node_name[6], eiter->a.node_name[7]));
+	ql_dbg(ql_dbg_disc, vha, 0x2025,
+	    "NodeName = %02x%02x%02x%02x%02x%02x%02x%02x.\n",
+	    eiter->a.node_name[0], eiter->a.node_name[1],
+	    eiter->a.node_name[2], eiter->a.node_name[3],
+	    eiter->a.node_name[4], eiter->a.node_name[5],
+	    eiter->a.node_name[6], eiter->a.node_name[7]);
 
 	/* Manufacturer. */
 	eiter = (struct ct_fdmi_hba_attr *) (entries + size);
@@ -1307,8 +1309,8 @@ qla2x00_fdmi_rhba(scsi_qla_host_t *vha)
 	eiter->len = cpu_to_be16(4 + alen);
 	size += 4 + alen;
 
-	DEBUG13(printk("%s(%ld): MANUFACTURER=%s.\n", __func__, vha->host_no,
-	    eiter->a.manufacturer));
+	ql_dbg(ql_dbg_disc, vha, 0x2026,
+	    "Manufacturer = %s.\n", eiter->a.manufacturer);
 
 	/* Serial number. */
 	eiter = (struct ct_fdmi_hba_attr *) (entries + size);
@@ -1320,8 +1322,8 @@ qla2x00_fdmi_rhba(scsi_qla_host_t *vha)
 	eiter->len = cpu_to_be16(4 + alen);
 	size += 4 + alen;
 
-	DEBUG13(printk("%s(%ld): SERIALNO=%s.\n", __func__, vha->host_no,
-	    eiter->a.serial_num));
+	ql_dbg(ql_dbg_disc, vha, 0x2027,
+	    "Serial no. = %s.\n", eiter->a.serial_num);
 
 	/* Model name. */
 	eiter = (struct ct_fdmi_hba_attr *) (entries + size);
@@ -1332,8 +1334,8 @@ qla2x00_fdmi_rhba(scsi_qla_host_t *vha)
 	eiter->len = cpu_to_be16(4 + alen);
 	size += 4 + alen;
 
-	DEBUG13(printk("%s(%ld): MODEL_NAME=%s.\n", __func__, vha->host_no,
-	    eiter->a.model));
+	ql_dbg(ql_dbg_disc, vha, 0x2028,
+	    "Model Name = %s.\n", eiter->a.model);
 
 	/* Model description. */
 	eiter = (struct ct_fdmi_hba_attr *) (entries + size);
@@ -1345,8 +1347,8 @@ qla2x00_fdmi_rhba(scsi_qla_host_t *vha)
 	eiter->len = cpu_to_be16(4 + alen);
 	size += 4 + alen;
 
-	DEBUG13(printk("%s(%ld): MODEL_DESC=%s.\n", __func__, vha->host_no,
-	    eiter->a.model_desc));
+	ql_dbg(ql_dbg_disc, vha, 0x2029,
+	    "Model Desc = %s.\n", eiter->a.model_desc);
 
 	/* Hardware version. */
 	eiter = (struct ct_fdmi_hba_attr *) (entries + size);
@@ -1357,8 +1359,8 @@ qla2x00_fdmi_rhba(scsi_qla_host_t *vha)
 	eiter->len = cpu_to_be16(4 + alen);
 	size += 4 + alen;
 
-	DEBUG13(printk("%s(%ld): HARDWAREVER=%s.\n", __func__, vha->host_no,
-	    eiter->a.hw_version));
+	ql_dbg(ql_dbg_disc, vha, 0x202a,
+	    "Hardware ver = %s.\n", eiter->a.hw_version);
 
 	/* Driver version. */
 	eiter = (struct ct_fdmi_hba_attr *) (entries + size);
@@ -1369,8 +1371,8 @@ qla2x00_fdmi_rhba(scsi_qla_host_t *vha)
 	eiter->len = cpu_to_be16(4 + alen);
 	size += 4 + alen;
 
-	DEBUG13(printk("%s(%ld): DRIVERVER=%s.\n", __func__, vha->host_no,
-	    eiter->a.driver_version));
+	ql_dbg(ql_dbg_disc, vha, 0x202b,
+	    "Driver ver = %s.\n", eiter->a.driver_version);
 
 	/* Option ROM version. */
 	eiter = (struct ct_fdmi_hba_attr *) (entries + size);
@@ -1381,8 +1383,8 @@ qla2x00_fdmi_rhba(scsi_qla_host_t *vha)
 	eiter->len = cpu_to_be16(4 + alen);
 	size += 4 + alen;
 
-	DEBUG13(printk("%s(%ld): OPTROMVER=%s.\n", __func__, vha->host_no,
-	    eiter->a.orom_version));
+	ql_dbg(ql_dbg_disc, vha , 0x202c,
+	    "Optrom vers = %s.\n", eiter->a.orom_version);
 
 	/* Firmware version */
 	eiter = (struct ct_fdmi_hba_attr *) (entries + size);
@@ -1393,44 +1395,46 @@ qla2x00_fdmi_rhba(scsi_qla_host_t *vha)
 	eiter->len = cpu_to_be16(4 + alen);
 	size += 4 + alen;
 
-	DEBUG13(printk("%s(%ld): FIRMWAREVER=%s.\n", __func__, vha->host_no,
-	    eiter->a.fw_version));
+	ql_dbg(ql_dbg_disc, vha, 0x202d,
+	    "Firmware vers = %s.\n", eiter->a.fw_version);
 
 	/* Update MS request size. */
 	qla2x00_update_ms_fdmi_iocb(vha, size + 16);
 
-	DEBUG13(printk("%s(%ld): RHBA identifier="
-	    "%02x%02x%02x%02x%02x%02x%02x%02x size=%d.\n", __func__,
-	    vha->host_no, ct_req->req.rhba.hba_identifier[0],
+	ql_dbg(ql_dbg_disc, vha, 0x202e,
+	    "RHBA identifier = "
+	    "%02x%02x%02x%02x%02x%02x%02x%02x size=%d.\n",
+	    ct_req->req.rhba.hba_identifier[0],
 	    ct_req->req.rhba.hba_identifier[1],
 	    ct_req->req.rhba.hba_identifier[2],
 	    ct_req->req.rhba.hba_identifier[3],
 	    ct_req->req.rhba.hba_identifier[4],
 	    ct_req->req.rhba.hba_identifier[5],
 	    ct_req->req.rhba.hba_identifier[6],
-	    ct_req->req.rhba.hba_identifier[7], size));
-	DEBUG13(qla2x00_dump_buffer(entries, size));
+	    ct_req->req.rhba.hba_identifier[7], size);
+	ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2076,
+	    entries, size);
 
 	/* Execute MS IOCB */
 	rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
 	    sizeof(ms_iocb_entry_t));
 	if (rval != QLA_SUCCESS) {
 		/*EMPTY*/
-		DEBUG2_3(printk("scsi(%ld): RHBA issue IOCB failed (%d).\n",
-		    vha->host_no, rval));
+		ql_dbg(ql_dbg_disc, vha, 0x2030,
+		    "RHBA issue IOCB failed (%d).\n", rval);
 	} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA") !=
 	    QLA_SUCCESS) {
 		rval = QLA_FUNCTION_FAILED;
 		if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
 		    ct_rsp->header.explanation_code ==
 		    CT_EXPL_ALREADY_REGISTERED) {
-			DEBUG2_13(printk("%s(%ld): HBA already registered.\n",
-			    __func__, vha->host_no));
+			ql_dbg(ql_dbg_disc, vha, 0x2034,
+			    "HBA already registered.\n");
 			rval = QLA_ALREADY_REGISTERED;
 		}
 	} else {
-		DEBUG2(printk("scsi(%ld): RHBA exiting normally.\n",
-		    vha->host_no));
+		ql_dbg(ql_dbg_disc, vha, 0x2035,
+		    "RHBA exiting normally.\n");
 	}
 
 	return rval;
@@ -1464,26 +1468,26 @@ qla2x00_fdmi_dhba(scsi_qla_host_t *vha)
 	/* Prepare FDMI command arguments -- portname. */
 	memcpy(ct_req->req.dhba.port_name, vha->port_name, WWN_SIZE);
 
-	DEBUG13(printk("%s(%ld): DHBA portname="
-	    "%02x%02x%02x%02x%02x%02x%02x%02x.\n", __func__, vha->host_no,
+	ql_dbg(ql_dbg_disc, vha, 0x2036,
+	    "DHBA portname = %02x%02x%02x%02x%02x%02x%02x%02x.\n",
 	    ct_req->req.dhba.port_name[0], ct_req->req.dhba.port_name[1],
 	    ct_req->req.dhba.port_name[2], ct_req->req.dhba.port_name[3],
 	    ct_req->req.dhba.port_name[4], ct_req->req.dhba.port_name[5],
-	    ct_req->req.dhba.port_name[6], ct_req->req.dhba.port_name[7]));
+	    ct_req->req.dhba.port_name[6], ct_req->req.dhba.port_name[7]);
 
 	/* Execute MS IOCB */
 	rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
 	    sizeof(ms_iocb_entry_t));
 	if (rval != QLA_SUCCESS) {
 		/*EMPTY*/
-		DEBUG2_3(printk("scsi(%ld): DHBA issue IOCB failed (%d).\n",
-		    vha->host_no, rval));
+		ql_dbg(ql_dbg_disc, vha, 0x2037,
+		    "DHBA issue IOCB failed (%d).\n", rval);
 	} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "DHBA") !=
 	    QLA_SUCCESS) {
 		rval = QLA_FUNCTION_FAILED;
 	} else {
-		DEBUG2(printk("scsi(%ld): DHBA exiting normally.\n",
-		    vha->host_no));
+		ql_dbg(ql_dbg_disc, vha, 0x2038,
+		    "DHBA exiting normally.\n");
 	}
 
 	return rval;
@@ -1534,9 +1538,10 @@ qla2x00_fdmi_rpa(scsi_qla_host_t *vha)
 	eiter->a.fc4_types[2] = 0x01;
 	size += 4 + 32;
 
-	DEBUG13(printk("%s(%ld): FC4_TYPES=%02x %02x.\n", __func__,
-		vha->host_no, eiter->a.fc4_types[2],
-		eiter->a.fc4_types[1]));
+	ql_dbg(ql_dbg_disc, vha, 0x2039,
+	    "FC4_TYPES=%02x %02x.\n",
+	    eiter->a.fc4_types[2],
+	    eiter->a.fc4_types[1]);
 
 	/* Supported speed. */
 	eiter = (struct ct_fdmi_port_attr *) (entries + size);
@@ -1561,8 +1566,8 @@ qla2x00_fdmi_rpa(scsi_qla_host_t *vha)
 		    FDMI_PORT_SPEED_1GB);
 	size += 4 + 4;
 
-	DEBUG13(printk("%s(%ld): SUPPORTED_SPEED=%x.\n", __func__, vha->host_no,
-	    eiter->a.sup_speed));
+	ql_dbg(ql_dbg_disc, vha, 0x203a,
+	    "Supported_Speed=%x.\n", eiter->a.sup_speed);
 
 	/* Current speed. */
 	eiter = (struct ct_fdmi_port_attr *) (entries + size);
@@ -1596,8 +1601,8 @@ qla2x00_fdmi_rpa(scsi_qla_host_t *vha)
 	}
 	size += 4 + 4;
 
-	DEBUG13(printk("%s(%ld): CURRENT_SPEED=%x.\n", __func__, vha->host_no,
-	    eiter->a.cur_speed));
+	ql_dbg(ql_dbg_disc, vha, 0x203b,
+	    "Current_Speed=%x.\n", eiter->a.cur_speed);
 
 	/* Max frame size. */
 	eiter = (struct ct_fdmi_port_attr *) (entries + size);
@@ -1609,8 +1614,8 @@ qla2x00_fdmi_rpa(scsi_qla_host_t *vha)
 	eiter->a.max_frame_size = cpu_to_be32(max_frame_size);
 	size += 4 + 4;
 
-	DEBUG13(printk("%s(%ld): MAX_FRAME_SIZE=%x.\n", __func__, vha->host_no,
-	    eiter->a.max_frame_size));
+	ql_dbg(ql_dbg_disc, vha, 0x203c,
+	    "Max_Frame_Size=%x.\n", eiter->a.max_frame_size);
 
 	/* OS device name. */
 	eiter = (struct ct_fdmi_port_attr *) (entries + size);
@@ -1621,8 +1626,8 @@ qla2x00_fdmi_rpa(scsi_qla_host_t *vha)
 	eiter->len = cpu_to_be16(4 + alen);
 	size += 4 + alen;
 
-	DEBUG13(printk("%s(%ld): OS_DEVICE_NAME=%s.\n", __func__, vha->host_no,
-	    eiter->a.os_dev_name));
+	ql_dbg(ql_dbg_disc, vha, 0x204b,
+	    "OS_Device_Name=%s.\n", eiter->a.os_dev_name);
 
 	/* Hostname. */
 	if (strlen(fc_host_system_hostname(vha->host))) {
@@ -1637,35 +1642,36 @@ qla2x00_fdmi_rpa(scsi_qla_host_t *vha)
 		eiter->len = cpu_to_be16(4 + alen);
 		size += 4 + alen;
 
-		DEBUG13(printk("%s(%ld): HOSTNAME=%s.\n", __func__,
-		    vha->host_no, eiter->a.host_name));
+		ql_dbg(ql_dbg_disc, vha, 0x203d,
+		    "HostName=%s.\n", eiter->a.host_name);
 	}
 
 	/* Update MS request size. */
 	qla2x00_update_ms_fdmi_iocb(vha, size + 16);
 
-	DEBUG13(printk("%s(%ld): RPA portname="
-	    "%02x%02x%02x%02x%02x%02x%02x%02x size=%d.\n", __func__,
-	    vha->host_no, ct_req->req.rpa.port_name[0],
-	    ct_req->req.rpa.port_name[1], ct_req->req.rpa.port_name[2],
-	    ct_req->req.rpa.port_name[3], ct_req->req.rpa.port_name[4],
-	    ct_req->req.rpa.port_name[5], ct_req->req.rpa.port_name[6],
-	    ct_req->req.rpa.port_name[7], size));
-	DEBUG13(qla2x00_dump_buffer(entries, size));
+	ql_dbg(ql_dbg_disc, vha, 0x203e,
+	    "RPA portname= %02x%02x%02x%02x%02X%02x%02x%02x size=%d.\n",
+	    ct_req->req.rpa.port_name[0], ct_req->req.rpa.port_name[1],
+	    ct_req->req.rpa.port_name[2], ct_req->req.rpa.port_name[3],
+	    ct_req->req.rpa.port_name[4], ct_req->req.rpa.port_name[5],
+	    ct_req->req.rpa.port_name[6], ct_req->req.rpa.port_name[7],
+	    size);
+	ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2079,
+	    entries, size);
 
 	/* Execute MS IOCB */
 	rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
 	    sizeof(ms_iocb_entry_t));
 	if (rval != QLA_SUCCESS) {
 		/*EMPTY*/
-		DEBUG2_3(printk("scsi(%ld): RPA issue IOCB failed (%d).\n",
-		    vha->host_no, rval));
+		ql_dbg(ql_dbg_disc, vha, 0x2040,
+		    "RPA issue IOCB failed (%d).\n", rval);
 	} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA") !=
 	    QLA_SUCCESS) {
 		rval = QLA_FUNCTION_FAILED;
 	} else {
-		DEBUG2(printk("scsi(%ld): RPA exiting normally.\n",
-		    vha->host_no));
+		ql_dbg(ql_dbg_disc, vha, 0x2041,
+		    "RPA exiting nornally.\n");
 	}
 
 	return rval;
@@ -1749,8 +1755,8 @@ qla2x00_gfpn_id(scsi_qla_host_t *vha, sw_info_t *list)
 		    sizeof(ms_iocb_entry_t));
 		if (rval != QLA_SUCCESS) {
 			/*EMPTY*/
-			DEBUG2_3(printk("scsi(%ld): GFPN_ID issue IOCB "
-			    "failed (%d).\n", vha->host_no, rval));
+			ql_dbg(ql_dbg_disc, vha, 0x2023,
+			    "GFPN_ID issue IOCB failed (%d).\n", rval);
 		} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
 		    "GFPN_ID") != QLA_SUCCESS) {
 			rval = QLA_FUNCTION_FAILED;
@@ -1860,8 +1866,8 @@ qla2x00_gpsc(scsi_qla_host_t *vha, sw_info_t *list)
 		    sizeof(ms_iocb_entry_t));
 		if (rval != QLA_SUCCESS) {
 			/*EMPTY*/
-			DEBUG2_3(printk("scsi(%ld): GPSC issue IOCB "
-			    "failed (%d).\n", vha->host_no, rval));
+			ql_dbg(ql_dbg_disc, vha, 0x2059,
+			    "GPSC issue IOCB failed (%d).\n", rval);
 		} else if ((rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
 		    "GPSC")) != QLA_SUCCESS) {
 			/* FM command unsupported? */
@@ -1870,9 +1876,9 @@ qla2x00_gpsc(scsi_qla_host_t *vha, sw_info_t *list)
 				CT_REASON_INVALID_COMMAND_CODE ||
 			     ct_rsp->header.reason_code ==
 				CT_REASON_COMMAND_UNSUPPORTED)) {
-				DEBUG2(printk("scsi(%ld): GPSC command "
-				    "unsupported, disabling query...\n",
-				    vha->host_no));
+				ql_dbg(ql_dbg_disc, vha, 0x205a,
+				    "GPSC command unsupported, disabling "
+				    "query.\n");
 				ha->flags.gpsc_supported = 0;
 				rval = QLA_FUNCTION_FAILED;
 				break;
@@ -1898,9 +1904,10 @@ qla2x00_gpsc(scsi_qla_host_t *vha, sw_info_t *list)
 				break;
 			}
 
-			DEBUG2_3(printk("scsi(%ld): GPSC ext entry - "
-			    "fpn %02x%02x%02x%02x%02x%02x%02x%02x speeds=%04x "
-			    "speed=%04x.\n", vha->host_no,
+			ql_dbg(ql_dbg_disc, vha, 0x205b,
+			    "GPSC ext entry - fpn "
+			    "%02x%02x%02x%02x%02x%02x%02x%02x speeds=%04x "
+			    "speed=%04x.\n",
 			    list[i].fabric_port_name[0],
 			    list[i].fabric_port_name[1],
 			    list[i].fabric_port_name[2],
@@ -1910,7 +1917,7 @@ qla2x00_gpsc(scsi_qla_host_t *vha, sw_info_t *list)
 			    list[i].fabric_port_name[6],
 			    list[i].fabric_port_name[7],
 			    be16_to_cpu(ct_rsp->rsp.gpsc.speeds),
-			    be16_to_cpu(ct_rsp->rsp.gpsc.speed)));
+			    be16_to_cpu(ct_rsp->rsp.gpsc.speed));
 		}
 
 		/* Last device exit. */
@@ -1968,14 +1975,12 @@ qla2x00_gff_id(scsi_qla_host_t *vha, sw_info_t *list)
 		   sizeof(ms_iocb_entry_t));
 
 		if (rval != QLA_SUCCESS) {
-			DEBUG2_3(printk(KERN_INFO
-			    "scsi(%ld): GFF_ID issue IOCB failed "
-			    "(%d).\n", vha->host_no, rval));
+			ql_dbg(ql_dbg_disc, vha, 0x205c,
+			    "GFF_ID issue IOCB failed (%d).\n", rval);
 		} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
 			       "GFF_ID") != QLA_SUCCESS) {
-			DEBUG2_3(printk(KERN_INFO
-			    "scsi(%ld): GFF_ID IOCB status had a "
-			    "failure status code\n", vha->host_no));
+			ql_dbg(ql_dbg_disc, vha, 0x205d,
+			    "GFF_ID IOCB status had a failure status code.\n");
 		} else {
 			fcp_scsi_features =
 			   ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET];

drivers/scsi/qla2xxx/qla_inline.h

@@ -94,11 +94,11 @@ qla2x00_set_fcport_state(fc_port_t *fcport, int state)
 
 	/* Don't print state transitions during initial allocation of fcport */
 	if (old_state && old_state != state) {
-		DEBUG(qla_printk(KERN_WARNING, fcport->vha->hw,
-		    "scsi(%ld): FCPort state transitioned from %s to %s - "
-		    "portid=%02x%02x%02x.\n", fcport->vha->host_no,
+		ql_dbg(ql_dbg_disc, fcport->vha, 0x207d,
+		    "FCPort state transitioned from %s to %s - "
+		    "portid=%02x%02x%02x.\n",
 		    port_state_str[old_state], port_state_str[state],
 		    fcport->d_id.b.domain, fcport->d_id.b.area,
-		    fcport->d_id.b.al_pa));
+		    fcport->d_id.b.al_pa);
 	}
 }

drivers/scsi/qla2xxx/qla_iocb.c

@@ -150,7 +150,8 @@ qla24xx_configure_prot_mode(srb_t *sp, uint16_t *fw_prot_opts)
 
 	/* We only support T10 DIF right now */
 	if (guard != SHOST_DIX_GUARD_CRC) {
-		DEBUG2(printk(KERN_ERR "Unsupported guard: %d\n", guard));
+		ql_dbg(ql_dbg_io, sp->fcport->vha, 0x3007,
+		    "Unsupported guard: %d for cmd=%p.\n", guard, sp->cmd);
 		return 0;
 	}
 
@@ -343,9 +344,10 @@ qla2x00_start_scsi(srb_t *sp)
 
 	/* Send marker if required */
 	if (vha->marker_needed != 0) {
-		if (qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL)
-							!= QLA_SUCCESS)
+		if (qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL) !=
+		    QLA_SUCCESS) {
 			return (QLA_FUNCTION_FAILED);
+		}
 		vha->marker_needed = 0;
 	}
 
@@ -490,8 +492,8 @@ __qla2x00_marker(struct scsi_qla_host *vha, struct req_que *req,
 	mrk24 = NULL;
 	mrk = (mrk_entry_t *)qla2x00_alloc_iocbs(vha, 0);
 	if (mrk == NULL) {
-		DEBUG2_3(printk("%s(%ld): failed to allocate Marker IOCB.\n",
-		    __func__, base_vha->host_no));
+		ql_log(ql_log_warn, base_vha, 0x3026,
+		    "Failed to allocate Marker IOCB.\n");
 
 		return (QLA_FUNCTION_FAILED);
 	}
@@ -547,9 +549,10 @@ qla2x00_isp_cmd(struct scsi_qla_host *vha, struct req_que *req)
 	device_reg_t __iomem *reg = ISP_QUE_REG(ha, req->id);
 	struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp;
 
-	DEBUG5(printk("%s(): IOCB data:\n", __func__));
-	DEBUG5(qla2x00_dump_buffer(
-	    (uint8_t *)req->ring_ptr, REQUEST_ENTRY_SIZE));
+	ql_dbg(ql_dbg_io + ql_dbg_buffer, vha, 0x302d,
+	    "IOCB data:\n");
+	ql_dump_buffer(ql_dbg_io + ql_dbg_buffer, vha, 0x302e,
+	    (uint8_t *)req->ring_ptr, REQUEST_ENTRY_SIZE);
 
 	/* Adjust ring index. */
 	req->ring_index++;
@@ -604,7 +607,7 @@ qla2x00_isp_cmd(struct scsi_qla_host *vha, struct req_que *req)
  * Returns the number of IOCB entries needed to store @dsds.
  */
 inline uint16_t
-qla24xx_calc_iocbs(uint16_t dsds)
+qla24xx_calc_iocbs(scsi_qla_host_t *vha, uint16_t dsds)
 {
 	uint16_t iocbs;
 
@@ -614,8 +617,6 @@ qla24xx_calc_iocbs(uint16_t dsds)
 		if ((dsds - 1) % 5)
 			iocbs++;
 	}
-	DEBUG3(printk(KERN_DEBUG "%s(): Required PKT(s) = %d\n",
-	    __func__, iocbs));
 	return iocbs;
 }
 
@@ -712,6 +713,7 @@ qla24xx_set_t10dif_tags(struct scsi_cmnd *cmd, struct fw_dif_context *pkt,
     unsigned int protcnt)
 {
 	struct sd_dif_tuple *spt;
+	scsi_qla_host_t *vha = shost_priv(cmd->device->host);
 	unsigned char op = scsi_get_prot_op(cmd);
 
 	switch (scsi_get_prot_type(cmd)) {
@@ -768,9 +770,9 @@ qla24xx_set_t10dif_tags(struct scsi_cmnd *cmd, struct fw_dif_context *pkt,
 		    op == SCSI_PROT_WRITE_PASS)) {
 			spt = page_address(sg_page(scsi_prot_sglist(cmd))) +
 			    scsi_prot_sglist(cmd)[0].offset;
-			DEBUG18(printk(KERN_DEBUG
-			    "%s(): LBA from user %p, lba = 0x%x\n",
-			    __func__, spt, (int)spt->ref_tag));
+			ql_dbg(ql_dbg_io, vha, 0x3008,
+			    "LBA from user %p, lba = 0x%x for cmd=%p.\n",
+			    spt, (int)spt->ref_tag, cmd);
 			pkt->ref_tag = swab32(spt->ref_tag);
 			pkt->app_tag_mask[0] = 0x0;
 			pkt->app_tag_mask[1] = 0x0;
@@ -789,11 +791,11 @@ qla24xx_set_t10dif_tags(struct scsi_cmnd *cmd, struct fw_dif_context *pkt,
 		break;
 	}
 
-	DEBUG18(printk(KERN_DEBUG
-	    "%s(): Setting protection Tags: (BIG) ref tag = 0x%x,"
-	    " app tag = 0x%x, prot SG count %d , cmd lba 0x%x,"
-	    " prot_type=%u\n", __func__, pkt->ref_tag, pkt->app_tag, protcnt,
-	    (int)scsi_get_lba(cmd), scsi_get_prot_type(cmd)));
+	ql_dbg(ql_dbg_io, vha, 0x3009,
+	    "Setting protection Tags: (BIG) ref tag = 0x%x, app tag = 0x%x, "
+	    "prot SG count %d, cmd lba 0x%x, prot_type=%u cmd=%p.\n",
+	    pkt->ref_tag, pkt->app_tag, protcnt, (int)scsi_get_lba(cmd),
+	    scsi_get_prot_type(cmd), cmd);
 }
 
 
@@ -809,6 +811,7 @@ qla24xx_walk_and_build_sglist(struct qla_hw_data *ha, srb_t *sp, uint32_t *dsd,
 	uint32_t *cur_dsd = dsd;
 	int	i;
 	uint16_t	used_dsds = tot_dsds;
+	scsi_qla_host_t *vha = shost_priv(sp->cmd->device->host);
 
 	uint8_t		*cp;
 
@@ -853,9 +856,10 @@ qla24xx_walk_and_build_sglist(struct qla_hw_data *ha, srb_t *sp, uint32_t *dsd,
 			cur_dsd = (uint32_t *)next_dsd;
 		}
 		sle_dma = sg_dma_address(sg);
-		DEBUG18(printk("%s(): %p, sg entry %d - addr =0x%x 0x%x,"
-		    " len =%d\n", __func__ , cur_dsd, i, LSD(sle_dma),
-		    MSD(sle_dma), sg_dma_len(sg)));
+		ql_dbg(ql_dbg_io, vha, 0x300a,
+		    "sg entry %d - addr=0x%x 0x%x, " "len=%d for cmd=%p.\n",
+		    cur_dsd, i, LSD(sle_dma), MSD(sle_dma), sg_dma_len(sg),
+		    sp->cmd);
 		*cur_dsd++ = cpu_to_le32(LSD(sle_dma));
 		*cur_dsd++ = cpu_to_le32(MSD(sle_dma));
 		*cur_dsd++ = cpu_to_le32(sg_dma_len(sg));
@@ -863,8 +867,8 @@ qla24xx_walk_and_build_sglist(struct qla_hw_data *ha, srb_t *sp, uint32_t *dsd,
 
 		if (scsi_get_prot_op(sp->cmd) == SCSI_PROT_WRITE_PASS) {
 			cp = page_address(sg_page(sg)) + sg->offset;
-			DEBUG18(printk("%s(): User Data buffer= %p:\n",
-			    __func__ , cp));
+			ql_dbg(ql_dbg_io, vha, 0x300b,
+			    "User data buffer=%p for cmd=%p.\n", cp, sp->cmd);
 		}
 	}
 	/* Null termination */
@@ -888,7 +892,7 @@ qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *ha, srb_t *sp,
 	struct scsi_cmnd *cmd;
 	uint32_t *cur_dsd = dsd;
 	uint16_t	used_dsds = tot_dsds;
-
+	scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
 	uint8_t		*cp;
 
 
@@ -935,10 +939,11 @@ qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *ha, srb_t *sp,
 		}
 		sle_dma = sg_dma_address(sg);
 		if (scsi_get_prot_op(sp->cmd) == SCSI_PROT_WRITE_PASS) {
-			DEBUG18(printk(KERN_DEBUG
-			    "%s(): %p, sg entry %d - addr =0x%x"
-			    "0x%x, len =%d\n", __func__ , cur_dsd, i,
-			    LSD(sle_dma), MSD(sle_dma), sg_dma_len(sg)));
+			ql_dbg(ql_dbg_io, vha, 0x3027,
+			    "%s(): %p, sg_entry %d - "
+			    "addr=0x%x0x%x, len=%d.\n",
+			    __func__, cur_dsd, i,
+			    LSD(sle_dma), MSD(sle_dma), sg_dma_len(sg));
 		}
 		*cur_dsd++ = cpu_to_le32(LSD(sle_dma));
 		*cur_dsd++ = cpu_to_le32(MSD(sle_dma));
@@ -946,8 +951,9 @@ qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *ha, srb_t *sp,
 
 		if (scsi_get_prot_op(sp->cmd) == SCSI_PROT_WRITE_PASS) {
 			cp = page_address(sg_page(sg)) + sg->offset;
-			DEBUG18(printk("%s(): Protection Data buffer = %p:\n",
-			    __func__ , cp));
+			ql_dbg(ql_dbg_io, vha, 0x3028,
+			    "%s(): Protection Data buffer = %p.\n", __func__,
+			    cp);
 		}
 		avail_dsds--;
 	}
@@ -996,22 +1002,16 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt,
 	*((uint32_t *)(&cmd_pkt->entry_type)) =
 	    __constant_cpu_to_le32(COMMAND_TYPE_CRC_2);
 
+	vha = sp->fcport->vha;
+	ha = vha->hw;
+
 	/* No data transfer */
 	data_bytes = scsi_bufflen(cmd);
 	if (!data_bytes || cmd->sc_data_direction == DMA_NONE) {
-		DEBUG18(printk(KERN_INFO "%s: Zero data bytes or DMA-NONE %d\n",
-		    __func__, data_bytes));
 		cmd_pkt->byte_count = __constant_cpu_to_le32(0);
 		return QLA_SUCCESS;
 	}
 
-	vha = sp->fcport->vha;
-	ha = vha->hw;
-
-	DEBUG18(printk(KERN_DEBUG
-	    "%s(%ld): Executing cmd sp %p, prot_op=%u.\n", __func__,
-	    vha->host_no, sp, scsi_get_prot_op(sp->cmd)));
-
 	cmd_pkt->vp_index = sp->fcport->vp_idx;
 
 	/* Set transfer direction */
@@ -1056,8 +1056,6 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt,
 
 	/* Determine SCSI command length -- align to 4 byte boundary */
 	if (cmd->cmd_len > 16) {
-		DEBUG18(printk(KERN_INFO "%s(): **** SCSI CMD > 16\n",
-		    __func__));
 		additional_fcpcdb_len = cmd->cmd_len - 16;
 		if ((cmd->cmd_len % 4) != 0) {
 			/* SCSI cmd > 16 bytes must be multiple of 4 */
@@ -1108,11 +1106,6 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt,
 
 	cmd_pkt->fcp_rsp_dseg_len = 0; /* Let response come in status iocb */
 
-	DEBUG18(printk(KERN_INFO "%s(%ld): Total SG(s) Entries %d, Data"
-	    "entries %d, data bytes %d, Protection entries %d\n",
-	    __func__, vha->host_no, tot_dsds, (tot_dsds-tot_prot_dsds),
-	    data_bytes, tot_prot_dsds));
-
 	/* Compute dif len and adjust data len to incude protection */
 	total_bytes = data_bytes;
 	dif_bytes = 0;
@@ -1150,14 +1143,7 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt,
 	    additional_fcpcdb_len);
 	*fcp_dl = htonl(total_bytes);
 
-	DEBUG18(printk(KERN_INFO "%s(%ld): dif bytes = 0x%x (%d), total bytes"
-	    " = 0x%x (%d), dat block size =0x%x (%d)\n", __func__,
-	    vha->host_no, dif_bytes, dif_bytes, total_bytes, total_bytes,
-	    crc_ctx_pkt->blk_size, crc_ctx_pkt->blk_size));
-
 	if (!data_bytes || cmd->sc_data_direction == DMA_NONE) {
-		DEBUG18(printk(KERN_INFO "%s: Zero data bytes or DMA-NONE %d\n",
-		    __func__, data_bytes));
 		cmd_pkt->byte_count = __constant_cpu_to_le32(0);
 		return QLA_SUCCESS;
 	}
@@ -1182,8 +1168,6 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt,
 	return QLA_SUCCESS;
 
 crc_queuing_error:
-	DEBUG18(qla_printk(KERN_INFO, ha,
-	    "CMD sent FAILED crc_q error:sp = %p\n", sp));
 	/* Cleanup will be performed by the caller */
 
 	return QLA_FUNCTION_FAILED;
@@ -1225,8 +1209,8 @@ qla24xx_start_scsi(srb_t *sp)
 
 	/* Send marker if required */
 	if (vha->marker_needed != 0) {
-		if (qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL)
-							!= QLA_SUCCESS)
+		if (qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL) !=
+		    QLA_SUCCESS)
 			return QLA_FUNCTION_FAILED;
 		vha->marker_needed = 0;
 	}
@@ -1243,8 +1227,9 @@ qla24xx_start_scsi(srb_t *sp)
 		if (!req->outstanding_cmds[handle])
 			break;
 	}
-	if (index == MAX_OUTSTANDING_COMMANDS)
+	if (index == MAX_OUTSTANDING_COMMANDS) {
 		goto queuing_error;
+	}
 
 	/* Map the sg table so we have an accurate count of sg entries needed */
 	if (scsi_sg_count(cmd)) {
@@ -1256,8 +1241,7 @@ qla24xx_start_scsi(srb_t *sp)
 		nseg = 0;
 
 	tot_dsds = nseg;
-
-	req_cnt = qla24xx_calc_iocbs(tot_dsds);
+	req_cnt = qla24xx_calc_iocbs(vha, tot_dsds);
 	if (req->cnt < (req_cnt + 2)) {
 		cnt = RD_REG_DWORD_RELAXED(req->req_q_out);
 
@@ -1322,7 +1306,6 @@ qla24xx_start_scsi(srb_t *sp)
 	/* Specify response queue number where completion should happen */
 	cmd_pkt->entry_status = (uint8_t) rsp->id;
 	wmb();
-
 	/* Adjust ring index. */
 	req->ring_index++;
 	if (req->ring_index == req->length) {
@@ -1534,9 +1517,6 @@ queuing_error:
 	/* Cleanup will be performed by the caller (queuecommand) */
 
 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
-
-	DEBUG18(qla_printk(KERN_INFO, ha,
-	    "CMD sent FAILED SCSI prot_op:%02x\n", scsi_get_prot_op(cmd)));
 	return QLA_FUNCTION_FAILED;
 }
 
@@ -1581,8 +1561,11 @@ qla2x00_alloc_iocbs(scsi_qla_host_t *vha, srb_t *sp)
 		if (!req->outstanding_cmds[handle])
 			break;
 	}
-	if (index == MAX_OUTSTANDING_COMMANDS)
+	if (index == MAX_OUTSTANDING_COMMANDS) {
+		ql_log(ql_log_warn, vha, 0x700b,
+		    "No room on oustanding cmd array.\n");
 		goto queuing_error;
+	}
 
 	/* Prep command array. */
 	req->current_outstanding_cmd = handle;
@@ -1999,8 +1982,11 @@ qla2x00_start_sp(srb_t *sp)
 	rval = QLA_FUNCTION_FAILED;
 	spin_lock_irqsave(&ha->hardware_lock, flags);
 	pkt = qla2x00_alloc_iocbs(sp->fcport->vha, sp);
-	if (!pkt)
+	if (!pkt) {
+		ql_log(ql_log_warn, sp->fcport->vha, 0x700c,
+		    "qla2x00_alloc_iocbs failed.\n");
 		goto done;
+	}
 
 	rval = QLA_SUCCESS;
 	switch (ctx->type) {

drivers/scsi/qla2xxx/qla_mid.c

@@ -36,8 +36,9 @@ qla24xx_allocate_vp_id(scsi_qla_host_t *vha)
 	mutex_lock(&ha->vport_lock);
 	vp_id = find_first_zero_bit(ha->vp_idx_map, ha->max_npiv_vports + 1);
 	if (vp_id > ha->max_npiv_vports) {
-		DEBUG15(printk ("vp_id %d is bigger than max-supported %d.\n",
-		    vp_id, ha->max_npiv_vports));
+		ql_dbg(ql_dbg_vport, vha, 0xa000,
+		    "vp_id %d is bigger than max-supported %d.\n",
+		    vp_id, ha->max_npiv_vports);
 		mutex_unlock(&ha->vport_lock);
 		return vp_id;
 	}
@@ -131,9 +132,9 @@ qla2x00_mark_vp_devices_dead(scsi_qla_host_t *vha)
 	fc_port_t *fcport;
 
 	list_for_each_entry(fcport, &vha->vp_fcports, list) {
-		DEBUG15(printk("scsi(%ld): Marking port dead, "
-		    "loop_id=0x%04x :%x\n",
-		    vha->host_no, fcport->loop_id, fcport->vp_idx));
+		ql_dbg(ql_dbg_vport, vha, 0xa001,
+		    "Marking port dead, loop_id=0x%04x : %x.\n",
+		    fcport->loop_id, fcport->vp_idx);
 
 		qla2x00_mark_device_lost(vha, fcport, 0, 0);
 		qla2x00_set_fcport_state(fcport, FCS_UNCONFIGURED);
@@ -187,13 +188,13 @@ qla24xx_enable_vp(scsi_qla_host_t *vha)
 		goto enable_failed;
 	}
 
-	DEBUG15(qla_printk(KERN_INFO, ha,
-	    "Virtual port with id: %d - Enabled\n", vha->vp_idx));
+	ql_dbg(ql_dbg_taskm, vha, 0x801a,
+	    "Virtual port with id: %d - Enabled.\n", vha->vp_idx);
 	return 0;
 
 enable_failed:
-	DEBUG15(qla_printk(KERN_INFO, ha,
-	    "Virtual port with id: %d - Disabled\n", vha->vp_idx));
+	ql_dbg(ql_dbg_taskm, vha, 0x801b,
+	    "Virtual port with id: %d - Disabled.\n", vha->vp_idx);
 	return 1;
 }
 
@@ -205,12 +206,12 @@ qla24xx_configure_vp(scsi_qla_host_t *vha)
 
 	fc_vport = vha->fc_vport;
 
-	DEBUG15(printk("scsi(%ld): %s: change request #3 for this host.\n",
-	    vha->host_no, __func__));
+	ql_dbg(ql_dbg_vport, vha, 0xa002,
+	    "%s: change request #3.\n", __func__);
 	ret = qla2x00_send_change_request(vha, 0x3, vha->vp_idx);
 	if (ret != QLA_SUCCESS) {
-		DEBUG15(qla_printk(KERN_ERR, vha->hw, "Failed to enable "
-		    "receiving of RSCN requests: 0x%x\n", ret));
+		ql_dbg(ql_dbg_vport, vha, 0xa003, "Failed to enable "
+		    "receiving of RSCN requests: 0x%x.\n", ret);
 		return;
 	} else {
 		/* Corresponds to SCR enabled */
@@ -248,9 +249,9 @@ qla2x00_alert_all_vps(struct rsp_que *rsp, uint16_t *mb)
 			case MBA_CHG_IN_CONNECTION:
 			case MBA_PORT_UPDATE:
 			case MBA_RSCN_UPDATE:
-				DEBUG15(printk("scsi(%ld)%s: Async_event for"
-				" VP[%d], mb = 0x%x, vha=%p\n",
-				vha->host_no, __func__, i, *mb, vha));
+				ql_dbg(ql_dbg_async, vha, 0x5024,
+				    "Async_event for VP[%d], mb=0x%x vha=%p.\n",
+				    i, *mb, vha);
 				qla2x00_async_event(vha, rsp, mb);
 				break;
 			}
@@ -286,37 +287,49 @@ qla2x00_vp_abort_isp(scsi_qla_host_t *vha)
 	if (!test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags))
 		qla24xx_control_vp(vha, VCE_COMMAND_DISABLE_VPS_LOGO_ALL);
 
-	DEBUG15(printk("scsi(%ld): Scheduling enable of Vport %d...\n",
-	    vha->host_no, vha->vp_idx));
+	ql_dbg(ql_dbg_taskm, vha, 0x801d,
+	    "Scheduling enable of Vport %d.\n", vha->vp_idx);
 	return qla24xx_enable_vp(vha);
 }
 
 static int
 qla2x00_do_dpc_vp(scsi_qla_host_t *vha)
 {
+	ql_dbg(ql_dbg_dpc, vha, 0x4012,
+	    "Entering %s.\n", __func__);
+	ql_dbg(ql_dbg_dpc, vha, 0x4013,
+	    "vp_flags: 0x%lx.\n", vha->vp_flags);
+
 	qla2x00_do_work(vha);
 
 	if (test_and_clear_bit(VP_IDX_ACQUIRED, &vha->vp_flags)) {
 		/* VP acquired. complete port configuration */
+		ql_dbg(ql_dbg_dpc, vha, 0x4014,
+		    "Configure VP scheduled.\n");
 		qla24xx_configure_vp(vha);
+		ql_dbg(ql_dbg_dpc, vha, 0x4015,
+		    "Configure VP end.\n");
 		return 0;
 	}
 
 	if (test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags)) {
+		ql_dbg(ql_dbg_dpc, vha, 0x4016,
+		    "FCPort update scheduled.\n");
 		qla2x00_update_fcports(vha);
 		clear_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags);
+		ql_dbg(ql_dbg_dpc, vha, 0x4017,
+		    "FCPort update end.\n");
 	}
 
 	if ((test_and_clear_bit(RELOGIN_NEEDED, &vha->dpc_flags)) &&
 		!test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags) &&
 		atomic_read(&vha->loop_state) != LOOP_DOWN) {
 
-		DEBUG(printk("scsi(%ld): qla2x00_port_login()\n",
-						vha->host_no));
+		ql_dbg(ql_dbg_dpc, vha, 0x4018,
+		    "Relogin needed scheduled.\n");
 		qla2x00_relogin(vha);
-
-		DEBUG(printk("scsi(%ld): qla2x00_port_login - end\n",
-							vha->host_no));
+		ql_dbg(ql_dbg_dpc, vha, 0x4019,
+		    "Relogin needed end.\n");
 	}
 
 	if (test_and_clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags) &&
@@ -326,11 +339,17 @@ qla2x00_do_dpc_vp(scsi_qla_host_t *vha)
 
 	if (test_and_clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
 		if (!(test_and_set_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags))) {
+			ql_dbg(ql_dbg_dpc, vha, 0x401a,
+			    "Loop resync scheduled.\n");
 			qla2x00_loop_resync(vha);
 			clear_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags);
+			ql_dbg(ql_dbg_dpc, vha, 0x401b,
+			    "Loop resync end.\n");
 		}
 	}
 
+	ql_dbg(ql_dbg_dpc, vha, 0x401c,
+	    "Exiting %s.\n", __func__);
 	return 0;
 }
 
@@ -396,9 +415,10 @@ qla24xx_vport_create_req_sanity_check(struct fc_vport *fc_vport)
 
 	/* Check up max-npiv-supports */
 	if (ha->num_vhosts > ha->max_npiv_vports) {
-		DEBUG15(printk("scsi(%ld): num_vhosts %ud is bigger than "
-		    "max_npv_vports %ud.\n", base_vha->host_no,
-		    ha->num_vhosts, ha->max_npiv_vports));
+		ql_dbg(ql_dbg_vport, vha, 0xa004,
+		    "num_vhosts %ud is bigger "
+		    "than max_npiv_vports %ud.\n",
+		    ha->num_vhosts, ha->max_npiv_vports);
 		return VPCERR_UNSUPPORTED;
 	}
 	return 0;
@@ -415,7 +435,8 @@ qla24xx_create_vhost(struct fc_vport *fc_vport)
 
 	vha = qla2x00_create_host(sht, ha);
 	if (!vha) {
-		DEBUG(printk("qla2xxx: scsi_host_alloc() failed for vport\n"));
+		ql_log(ql_log_warn, vha, 0xa005,
+		    "scsi_host_alloc() failed for vport.\n");
 		return(NULL);
 	}
 
@@ -429,8 +450,8 @@ qla24xx_create_vhost(struct fc_vport *fc_vport)
 	vha->device_flags = 0;
 	vha->vp_idx = qla24xx_allocate_vp_id(vha);
 	if (vha->vp_idx > ha->max_npiv_vports) {
-		DEBUG15(printk("scsi(%ld): Couldn't allocate vp_id.\n",
-			vha->host_no));
+		ql_dbg(ql_dbg_vport, vha, 0xa006,
+		    "Couldn't allocate vp_id.\n");
 		goto create_vhost_failed;
 	}
 	vha->mgmt_svr_loop_id = 10 + vha->vp_idx;
@@ -461,8 +482,9 @@ qla24xx_create_vhost(struct fc_vport *fc_vport)
 	host->max_id = MAX_TARGETS_2200;
 	host->transportt = qla2xxx_transport_vport_template;
 
-	DEBUG15(printk("DEBUG: detect vport hba %ld at address = %p\n",
-	    vha->host_no, vha));
+	ql_dbg(ql_dbg_vport, vha, 0xa007,
+	    "Detect vport hba %ld at address = %p.\n",
+	    vha->host_no, vha);
 
 	vha->flags.init_done = 1;
 
@@ -567,9 +589,9 @@ qla25xx_delete_queues(struct scsi_qla_host *vha)
 		if (req) {
 			ret = qla25xx_delete_req_que(vha, req);
 			if (ret != QLA_SUCCESS) {
-				qla_printk(KERN_WARNING, ha,
-				"Couldn't delete req que %d\n",
-				req->id);
+				ql_log(ql_log_warn, vha, 0x00ea,
+				    "Couldn't delete req que %d.\n",
+				    req->id);
 				return ret;
 			}
 		}
@@ -581,9 +603,9 @@ qla25xx_delete_queues(struct scsi_qla_host *vha)
 		if (rsp) {
 			ret = qla25xx_delete_rsp_que(vha, rsp);
 			if (ret != QLA_SUCCESS) {
-				qla_printk(KERN_WARNING, ha,
-				"Couldn't delete rsp que %d\n",
-				rsp->id);
+				ql_log(ql_log_warn, vha, 0x00eb,
+				    "Couldn't delete rsp que %d.\n",
+				    rsp->id);
 				return ret;
 			}
 		}
@@ -604,8 +626,8 @@ qla25xx_create_req_que(struct qla_hw_data *ha, uint16_t options,
 
 	req = kzalloc(sizeof(struct req_que), GFP_KERNEL);
 	if (req == NULL) {
-		qla_printk(KERN_WARNING, ha, "could not allocate memory"
-			"for request que\n");
+		ql_log(ql_log_fatal, base_vha, 0x00d9,
+		    "Failed to allocate memory for request queue.\n");
 		goto failed;
 	}
 
@@ -614,8 +636,8 @@ qla25xx_create_req_que(struct qla_hw_data *ha, uint16_t options,
 			(req->length + 1) * sizeof(request_t),
 			&req->dma, GFP_KERNEL);
 	if (req->ring == NULL) {
-		qla_printk(KERN_WARNING, ha,
-		"Memory Allocation failed - request_ring\n");
+		ql_log(ql_log_fatal, base_vha, 0x00da,
+		    "Failed to allocte memory for request_ring.\n");
 		goto que_failed;
 	}
 
@@ -623,8 +645,8 @@ qla25xx_create_req_que(struct qla_hw_data *ha, uint16_t options,
 	que_id = find_first_zero_bit(ha->req_qid_map, ha->max_req_queues);
 	if (que_id >= ha->max_req_queues) {
 		mutex_unlock(&ha->vport_lock);
-		qla_printk(KERN_INFO, ha, "No resources to create "
-			 "additional request queue\n");
+		ql_log(ql_log_warn, base_vha, 0x00db,
+		    "No resources to create additional request queue.\n");
 		goto que_failed;
 	}
 	set_bit(que_id, ha->req_qid_map);
@@ -633,6 +655,12 @@ qla25xx_create_req_que(struct qla_hw_data *ha, uint16_t options,
 	req->vp_idx = vp_idx;
 	req->qos = qos;
 
+	ql_dbg(ql_dbg_multiq, base_vha, 0xc002,
+	    "queue_id=%d rid=%d vp_idx=%d qos=%d.\n",
+	    que_id, req->rid, req->vp_idx, req->qos);
+	ql_dbg(ql_dbg_init, base_vha, 0x00dc,
+	    "queue_id=%d rid=%d vp_idx=%d qos=%d.\n",
+	    que_id, req->rid, req->vp_idx, req->qos);
 	if (rsp_que < 0)
 		req->rsp = NULL;
 	else
@@ -645,6 +673,10 @@ qla25xx_create_req_que(struct qla_hw_data *ha, uint16_t options,
 		options |= BIT_5;
 	req->options = options;
 
+	ql_dbg(ql_dbg_multiq, base_vha, 0xc003,
+	    "options=0x%x.\n", req->options);
+	ql_dbg(ql_dbg_init, base_vha, 0x00dd,
+	    "options=0x%x.\n", req->options);
 	for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++)
 		req->outstanding_cmds[cnt] = NULL;
 	req->current_outstanding_cmd = 1;
@@ -656,10 +688,21 @@ qla25xx_create_req_que(struct qla_hw_data *ha, uint16_t options,
 	reg = ISP_QUE_REG(ha, que_id);
 	req->max_q_depth = ha->req_q_map[0]->max_q_depth;
 	mutex_unlock(&ha->vport_lock);
+	ql_dbg(ql_dbg_multiq, base_vha, 0xc004,
+	    "ring_ptr=%p ring_index=%d, "
+	    "cnt=%d id=%d max_q_depth=%d.\n",
+	    req->ring_ptr, req->ring_index,
+	    req->cnt, req->id, req->max_q_depth);
+	ql_dbg(ql_dbg_init, base_vha, 0x00de,
+	    "ring_ptr=%p ring_index=%d, "
+	    "cnt=%d id=%d max_q_depth=%d.\n",
+	    req->ring_ptr, req->ring_index, req->cnt,
+	    req->id, req->max_q_depth);
 
 	ret = qla25xx_init_req_que(base_vha, req);
 	if (ret != QLA_SUCCESS) {
-		qla_printk(KERN_WARNING, ha, "%s failed\n", __func__);
+		ql_log(ql_log_fatal, base_vha, 0x00df,
+		    "%s failed.\n", __func__);
 		mutex_lock(&ha->vport_lock);
 		clear_bit(que_id, ha->req_qid_map);
 		mutex_unlock(&ha->vport_lock);
@@ -700,8 +743,8 @@ qla25xx_create_rsp_que(struct qla_hw_data *ha, uint16_t options,
 
 	rsp = kzalloc(sizeof(struct rsp_que), GFP_KERNEL);
 	if (rsp == NULL) {
-		qla_printk(KERN_WARNING, ha, "could not allocate memory for"
-				" response que\n");
+		ql_log(ql_log_warn, base_vha, 0x0066,
+		    "Failed to allocate memory for response queue.\n");
 		goto failed;
 	}
 
@@ -710,8 +753,8 @@ qla25xx_create_rsp_que(struct qla_hw_data *ha, uint16_t options,
 			(rsp->length + 1) * sizeof(response_t),
 			&rsp->dma, GFP_KERNEL);
 	if (rsp->ring == NULL) {
-		qla_printk(KERN_WARNING, ha,
-		"Memory Allocation failed - response_ring\n");
+		ql_log(ql_log_warn, base_vha, 0x00e1,
+		    "Failed to allocate memory for response ring.\n");
 		goto que_failed;
 	}
 
@@ -719,8 +762,8 @@ qla25xx_create_rsp_que(struct qla_hw_data *ha, uint16_t options,
 	que_id = find_first_zero_bit(ha->rsp_qid_map, ha->max_rsp_queues);
 	if (que_id >= ha->max_rsp_queues) {
 		mutex_unlock(&ha->vport_lock);
-		qla_printk(KERN_INFO, ha, "No resources to create "
-			 "additional response queue\n");
+		ql_log(ql_log_warn, base_vha, 0x00e2,
+		    "No resources to create additional request queue.\n");
 		goto que_failed;
 	}
 	set_bit(que_id, ha->rsp_qid_map);
@@ -728,12 +771,16 @@ qla25xx_create_rsp_que(struct qla_hw_data *ha, uint16_t options,
 	if (ha->flags.msix_enabled)
 		rsp->msix = &ha->msix_entries[que_id + 1];
 	else
-		qla_printk(KERN_WARNING, ha, "msix not enabled\n");
+		ql_log(ql_log_warn, base_vha, 0x00e3,
+		    "MSIX not enalbled.\n");
 
 	ha->rsp_q_map[que_id] = rsp;
 	rsp->rid = rid;
 	rsp->vp_idx = vp_idx;
 	rsp->hw = ha;
+	ql_dbg(ql_dbg_init, base_vha, 0x00e4,
+	    "queue_id=%d rid=%d vp_idx=%d hw=%p.\n",
+	    que_id, rsp->rid, rsp->vp_idx, rsp->hw);
 	/* Use alternate PCI bus number */
 	if (MSB(rsp->rid))
 		options |= BIT_4;
@@ -750,6 +797,14 @@ qla25xx_create_rsp_que(struct qla_hw_data *ha, uint16_t options,
 	rsp->rsp_q_in = &reg->isp25mq.rsp_q_in;
 	rsp->rsp_q_out = &reg->isp25mq.rsp_q_out;
 	mutex_unlock(&ha->vport_lock);
+	ql_dbg(ql_dbg_multiq, base_vha, 0xc00b,
+	    "options=%x id=%d rsp_q_in=%p rsp_q_out=%p",
+	    rsp->options, rsp->id, rsp->rsp_q_in,
+	    rsp->rsp_q_out);
+	ql_dbg(ql_dbg_init, base_vha, 0x00e5,
+	    "options=%x id=%d rsp_q_in=%p rsp_q_out=%p",
+	    rsp->options, rsp->id, rsp->rsp_q_in,
+	    rsp->rsp_q_out);
 
 	ret = qla25xx_request_irq(rsp);
 	if (ret)
@@ -757,7 +812,8 @@ qla25xx_create_rsp_que(struct qla_hw_data *ha, uint16_t options,
 
 	ret = qla25xx_init_rsp_que(base_vha, rsp);
 	if (ret != QLA_SUCCESS) {
-		qla_printk(KERN_WARNING, ha, "%s failed\n", __func__);
+		ql_log(ql_log_fatal, base_vha, 0x00e7,
+		    "%s failed.\n", __func__);
 		mutex_lock(&ha->vport_lock);
 		clear_bit(que_id, ha->rsp_qid_map);
 		mutex_unlock(&ha->vport_lock);

drivers/scsi/qla2xxx/qla_sup.c

@@ -189,6 +189,7 @@ qla2x00_write_nvram_word(struct qla_hw_data *ha, uint32_t addr, uint16_t data)
 	uint16_t word;
 	uint32_t nv_cmd, wait_cnt;
 	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
+	scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
 
 	qla2x00_nv_write(ha, NVR_DATA_OUT);
 	qla2x00_nv_write(ha, 0);
@@ -220,8 +221,8 @@ qla2x00_write_nvram_word(struct qla_hw_data *ha, uint32_t addr, uint16_t data)
 	wait_cnt = NVR_WAIT_CNT;
 	do {
 		if (!--wait_cnt) {
-			DEBUG9_10(qla_printk(KERN_WARNING, ha,
-			    "NVRAM didn't go ready...\n"));
+			ql_dbg(ql_dbg_user, vha, 0x708d,
+			    "NVRAM didn't go ready...\n");
 			break;
 		}
 		NVRAM_DELAY();
@@ -308,6 +309,7 @@ qla2x00_clear_nvram_protection(struct qla_hw_data *ha)
 	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
 	uint32_t word, wait_cnt;
 	uint16_t wprot, wprot_old;
+	scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
 
 	/* Clear NVRAM write protection. */
 	ret = QLA_FUNCTION_FAILED;
@@ -350,8 +352,8 @@ qla2x00_clear_nvram_protection(struct qla_hw_data *ha)
 		wait_cnt = NVR_WAIT_CNT;
 		do {
 			if (!--wait_cnt) {
-				DEBUG9_10(qla_printk(KERN_WARNING, ha,
-				    "NVRAM didn't go ready...\n"));
+				ql_dbg(ql_dbg_user, vha, 0x708e,
+				    "NVRAM didn't go ready...\n");
 				break;
 			}
 			NVRAM_DELAY();
@@ -371,6 +373,7 @@ qla2x00_set_nvram_protection(struct qla_hw_data *ha, int stat)
 {
 	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
 	uint32_t word, wait_cnt;
+	scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
 
 	if (stat != QLA_SUCCESS)
 		return;
@@ -409,8 +412,8 @@ qla2x00_set_nvram_protection(struct qla_hw_data *ha, int stat)
 	wait_cnt = NVR_WAIT_CNT;
 	do {
 		if (!--wait_cnt) {
-			DEBUG9_10(qla_printk(KERN_WARNING, ha,
-			    "NVRAM didn't go ready...\n"));
+			ql_dbg(ql_dbg_user, vha, 0x708f,
+			    "NVRAM didn't go ready...\n");
 			break;
 		}
 		NVRAM_DELAY();
@@ -607,9 +610,10 @@ qla2xxx_find_flt_start(scsi_qla_host_t *vha, uint32_t *start)
 	for (chksum = 0; cnt; cnt--)
 		chksum += le16_to_cpu(*wptr++);
 	if (chksum) {
-		qla_printk(KERN_ERR, ha,
+		ql_log(ql_log_fatal, vha, 0x0045,
 		    "Inconsistent FLTL detected: checksum=0x%x.\n", chksum);
-		qla2x00_dump_buffer(buf, sizeof(struct qla_flt_location));
+		ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x010e,
+		    buf, sizeof(struct qla_flt_location));
 		return QLA_FUNCTION_FAILED;
 	}
 
@@ -618,7 +622,9 @@ qla2xxx_find_flt_start(scsi_qla_host_t *vha, uint32_t *start)
 	*start = (le16_to_cpu(fltl->start_hi) << 16 |
 	    le16_to_cpu(fltl->start_lo)) >> 2;
 end:
-	DEBUG2(qla_printk(KERN_DEBUG, ha, "FLTL[%s] = 0x%x.\n", loc, *start));
+	ql_dbg(ql_dbg_init, vha, 0x0046,
+	    "FLTL[%s] = 0x%x.\n",
+	    loc, *start);
 	return QLA_SUCCESS;
 }
 
@@ -685,10 +691,10 @@ qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr)
 	if (*wptr == __constant_cpu_to_le16(0xffff))
 		goto no_flash_data;
 	if (flt->version != __constant_cpu_to_le16(1)) {
-		DEBUG2(qla_printk(KERN_INFO, ha, "Unsupported FLT detected: "
-		    "version=0x%x length=0x%x checksum=0x%x.\n",
+		ql_log(ql_log_warn, vha, 0x0047,
+		    "Unsupported FLT detected: version=0x%x length=0x%x checksum=0x%x.\n",
 		    le16_to_cpu(flt->version), le16_to_cpu(flt->length),
-		    le16_to_cpu(flt->checksum)));
+		    le16_to_cpu(flt->checksum));
 		goto no_flash_data;
 	}
 
@@ -696,10 +702,10 @@ qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr)
 	for (chksum = 0; cnt; cnt--)
 		chksum += le16_to_cpu(*wptr++);
 	if (chksum) {
-		DEBUG2(qla_printk(KERN_INFO, ha, "Inconsistent FLT detected: "
-		    "version=0x%x length=0x%x checksum=0x%x.\n",
+		ql_log(ql_log_fatal, vha, 0x0048,
+		    "Inconsistent FLT detected: version=0x%x length=0x%x checksum=0x%x.\n",
 		    le16_to_cpu(flt->version), le16_to_cpu(flt->length),
-		    chksum));
+		    le16_to_cpu(flt->checksum));
 		goto no_flash_data;
 	}
 
@@ -708,10 +714,11 @@ qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr)
 	for ( ; cnt; cnt--, region++) {
 		/* Store addresses as DWORD offsets. */
 		start = le32_to_cpu(region->start) >> 2;
-
-		DEBUG3(qla_printk(KERN_DEBUG, ha, "FLT[%02x]: start=0x%x "
-		    "end=0x%x size=0x%x.\n", le32_to_cpu(region->code), start,
-		    le32_to_cpu(region->end) >> 2, le32_to_cpu(region->size)));
+		ql_dbg(ql_dbg_init, vha, 0x0049,
+		    "FLT[%02x]: start=0x%x "
+		    "end=0x%x size=0x%x.\n", le32_to_cpu(region->code),
+		    start, le32_to_cpu(region->end) >> 2,
+		    le32_to_cpu(region->size));
 
 		switch (le32_to_cpu(region->code) & 0xff) {
 		case FLT_REG_FW:
@@ -796,12 +803,16 @@ no_flash_data:
 	ha->flt_region_npiv_conf = ha->flags.port0 ?
 	    def_npiv_conf0[def] : def_npiv_conf1[def];
 done:
-	DEBUG2(qla_printk(KERN_DEBUG, ha, "FLT[%s]: boot=0x%x fw=0x%x "
-	    "vpd_nvram=0x%x vpd=0x%x nvram=0x%x fdt=0x%x flt=0x%x "
-	    "npiv=0x%x. fcp_prio_cfg=0x%x\n", loc, ha->flt_region_boot,
-	    ha->flt_region_fw, ha->flt_region_vpd_nvram, ha->flt_region_vpd,
-	    ha->flt_region_nvram, ha->flt_region_fdt, ha->flt_region_flt,
-	    ha->flt_region_npiv_conf, ha->flt_region_fcp_prio));
+	ql_dbg(ql_dbg_init, vha, 0x004a,
+	    "FLT[%s]: boot=0x%x fw=0x%x vpd_nvram=0x%x vpd=0x%x.\n",
+	    loc, ha->flt_region_boot,
+	    ha->flt_region_fw, ha->flt_region_vpd_nvram,
+	    ha->flt_region_vpd);
+	ql_dbg(ql_dbg_init, vha, 0x004b,
+	    "nvram=0x%x fdt=0x%x flt=0x%x npiv=0x%x fcp_prif_cfg=0x%x.\n",
+	    ha->flt_region_nvram,
+	    ha->flt_region_fdt, ha->flt_region_flt,
+	    ha->flt_region_npiv_conf, ha->flt_region_fcp_prio);
 }
 
 static void
@@ -833,10 +844,12 @@ qla2xxx_get_fdt_info(scsi_qla_host_t *vha)
 	    cnt++)
 		chksum += le16_to_cpu(*wptr++);
 	if (chksum) {
-		DEBUG2(qla_printk(KERN_INFO, ha, "Inconsistent FDT detected: "
-		    "checksum=0x%x id=%c version=0x%x.\n", chksum, fdt->sig[0],
-		    le16_to_cpu(fdt->version)));
-		DEBUG9(qla2x00_dump_buffer((uint8_t *)fdt, sizeof(*fdt)));
+		ql_dbg(ql_dbg_init, vha, 0x004c,
+		    "Inconsistent FDT detected:"
+		    " checksum=0x%x id=%c version0x%x.\n", chksum,
+		    fdt->sig[0], le16_to_cpu(fdt->version));
+		ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0113,
+		    (uint8_t *)fdt, sizeof(*fdt));
 		goto no_flash_data;
 	}
 
@@ -890,11 +903,12 @@ no_flash_data:
 		break;
 	}
 done:
-	DEBUG2(qla_printk(KERN_DEBUG, ha, "FDT[%s]: (0x%x/0x%x) erase=0x%x "
-	    "pro=%x upro=%x wrtd=0x%x blk=0x%x.\n", loc, mid, fid,
+	ql_dbg(ql_dbg_init, vha, 0x004d,
+	    "FDT[%x]: (0x%x/0x%x) erase=0x%x "
+	    "pr=%x upro=%x wrtd=0x%x blk=0x%x.\n", loc, mid, fid,
 	    ha->fdt_erase_cmd, ha->fdt_protect_sec_cmd,
-	    ha->fdt_unprotect_sec_cmd, ha->fdt_wrt_disable,
-	    ha->fdt_block_size));
+	    ha->fdt_wrt_disable, ha->fdt_block_size);
+
 }
 
 static void
@@ -919,6 +933,10 @@ qla2xxx_get_idc_param(scsi_qla_host_t *vha)
 		ha->nx_dev_init_timeout = le32_to_cpu(*wptr++);
 		ha->nx_reset_timeout = le32_to_cpu(*wptr);
 	}
+	ql_dbg(ql_dbg_init, vha, 0x004e,
+	    "nx_dev_init_timeout=%d "
+	    "nx_reset_timeout=%d.\n", ha->nx_dev_init_timeout,
+	    ha->nx_reset_timeout);
 	return;
 }
 
@@ -963,17 +981,18 @@ qla2xxx_flash_npiv_conf(scsi_qla_host_t *vha)
 	if (hdr.version == __constant_cpu_to_le16(0xffff))
 		return;
 	if (hdr.version != __constant_cpu_to_le16(1)) {
-		DEBUG2(qla_printk(KERN_INFO, ha, "Unsupported NPIV-Config "
+		ql_dbg(ql_dbg_user, vha, 0x7090,
+		    "Unsupported NPIV-Config "
 		    "detected: version=0x%x entries=0x%x checksum=0x%x.\n",
 		    le16_to_cpu(hdr.version), le16_to_cpu(hdr.entries),
-		    le16_to_cpu(hdr.checksum)));
+		    le16_to_cpu(hdr.checksum));
 		return;
 	}
 
 	data = kmalloc(NPIV_CONFIG_SIZE, GFP_KERNEL);
 	if (!data) {
-		DEBUG2(qla_printk(KERN_INFO, ha, "NPIV-Config: Unable to "
-		    "allocate memory.\n"));
+		ql_log(ql_log_warn, vha, 0x7091,
+		    "Unable to allocate memory for data.\n");
 		return;
 	}
 
@@ -985,10 +1004,11 @@ qla2xxx_flash_npiv_conf(scsi_qla_host_t *vha)
 	for (wptr = data, chksum = 0; cnt; cnt--)
 		chksum += le16_to_cpu(*wptr++);
 	if (chksum) {
-		DEBUG2(qla_printk(KERN_INFO, ha, "Inconsistent NPIV-Config "
+		ql_dbg(ql_dbg_user, vha, 0x7092,
+		    "Inconsistent NPIV-Config "
 		    "detected: version=0x%x entries=0x%x checksum=0x%x.\n",
 		    le16_to_cpu(hdr.version), le16_to_cpu(hdr.entries),
-		    chksum));
+		    le16_to_cpu(hdr.checksum));
 		goto done;
 	}
 
@@ -1014,21 +1034,22 @@ qla2xxx_flash_npiv_conf(scsi_qla_host_t *vha)
 		vid.port_name = wwn_to_u64(entry->port_name);
 		vid.node_name = wwn_to_u64(entry->node_name);
 
-		DEBUG2(qla_printk(KERN_INFO, ha, "NPIV[%02x]: wwpn=%llx "
-			"wwnn=%llx vf_id=0x%x Q_qos=0x%x F_qos=0x%x.\n", cnt,
-			(unsigned long long)vid.port_name,
-			(unsigned long long)vid.node_name,
-			le16_to_cpu(entry->vf_id),
-			entry->q_qos, entry->f_qos));
+		ql_dbg(ql_dbg_user, vha, 0x7093,
+		    "NPIV[%02x]: wwpn=%llx "
+		    "wwnn=%llx vf_id=0x%x Q_qos=0x%x F_qos=0x%x.\n", cnt,
+		    (unsigned long long)vid.port_name,
+		    (unsigned long long)vid.node_name,
+		    le16_to_cpu(entry->vf_id),
+		    entry->q_qos, entry->f_qos);
 
 		if (i < QLA_PRECONFIG_VPORTS) {
 			vport = fc_vport_create(vha->host, 0, &vid);
 			if (!vport)
-				qla_printk(KERN_INFO, ha,
-				"NPIV-Config: Failed to create vport [%02x]: "
-				"wwpn=%llx wwnn=%llx.\n", cnt,
-				(unsigned long long)vid.port_name,
-				(unsigned long long)vid.node_name);
+				ql_log(ql_log_warn, vha, 0x7094,
+				    "NPIV-Config Failed to create vport [%02x]: "
+				    "wwpn=%llx wwnn=%llx.\n", cnt,
+				    (unsigned long long)vid.port_name,
+				    (unsigned long long)vid.node_name);
 		}
 	}
 done:
@@ -1127,9 +1148,10 @@ qla24xx_write_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t faddr,
 		optrom = dma_alloc_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE,
 		    &optrom_dma, GFP_KERNEL);
 		if (!optrom) {
-			qla_printk(KERN_DEBUG, ha,
-			    "Unable to allocate memory for optrom burst write "
-			    "(%x KB).\n", OPTROM_BURST_SIZE / 1024);
+			ql_log(ql_log_warn, vha, 0x7095,
+			    "Unable to allocate "
+			    "memory for optrom burst write (%x KB).\n",
+			    OPTROM_BURST_SIZE / 1024);
 		}
 	}
 
@@ -1138,7 +1160,7 @@ qla24xx_write_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t faddr,
 
 	ret = qla24xx_unprotect_flash(vha);
 	if (ret != QLA_SUCCESS) {
-		qla_printk(KERN_WARNING, ha,
+		ql_log(ql_log_warn, vha, 0x7096,
 		    "Unable to unprotect flash for update.\n");
 		goto done;
 	}
@@ -1156,9 +1178,9 @@ qla24xx_write_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t faddr,
 				    0xff0000) | ((fdata >> 16) & 0xff));
 			ret = qla24xx_erase_sector(vha, fdata);
 			if (ret != QLA_SUCCESS) {
-				DEBUG9(qla_printk(KERN_WARNING, ha,
-				    "Unable to erase sector: address=%x.\n",
-				    faddr));
+				ql_dbg(ql_dbg_user, vha, 0x7007,
+				    "Unable to erase erase sector: address=%x.\n",
+				    faddr);
 				break;
 			}
 		}
@@ -1172,12 +1194,12 @@ qla24xx_write_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t faddr,
 			    flash_data_addr(ha, faddr),
 			    OPTROM_BURST_DWORDS);
 			if (ret != QLA_SUCCESS) {
-				qla_printk(KERN_WARNING, ha,
+				ql_log(ql_log_warn, vha, 0x7097,
 				    "Unable to burst-write optrom segment "
 				    "(%x/%x/%llx).\n", ret,
 				    flash_data_addr(ha, faddr),
 				    (unsigned long long)optrom_dma);
-				qla_printk(KERN_WARNING, ha,
+				ql_log(ql_log_warn, vha, 0x7098,
 				    "Reverting to slow-write.\n");
 
 				dma_free_coherent(&ha->pdev->dev,
@@ -1194,9 +1216,9 @@ qla24xx_write_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t faddr,
 		ret = qla24xx_write_flash_dword(ha,
 		    flash_data_addr(ha, faddr), cpu_to_le32(*dwptr));
 		if (ret != QLA_SUCCESS) {
-			DEBUG9(printk("%s(%ld) Unable to program flash "
-			    "address=%x data=%x.\n", __func__,
-			    vha->host_no, faddr, *dwptr));
+			ql_dbg(ql_dbg_user, vha, 0x7006,
+			    "Unable to program flash address=%x data=%x.\n",
+			    faddr, *dwptr);
 			break;
 		}
 
@@ -1211,7 +1233,7 @@ qla24xx_write_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t faddr,
 
 	ret = qla24xx_protect_flash(vha);
 	if (ret != QLA_SUCCESS)
-		qla_printk(KERN_WARNING, ha,
+		ql_log(ql_log_warn, vha, 0x7099,
 		    "Unable to protect flash after update.\n");
 done:
 	if (optrom)
@@ -1324,9 +1346,9 @@ qla24xx_write_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr,
 		ret = qla24xx_write_flash_dword(ha,
 		    nvram_data_addr(ha, naddr), cpu_to_le32(*dwptr));
 		if (ret != QLA_SUCCESS) {
-			DEBUG9(qla_printk(KERN_WARNING, ha,
+			ql_dbg(ql_dbg_user, vha, 0x709a,
 			    "Unable to program nvram address=%x data=%x.\n",
-			    naddr, *dwptr));
+			    naddr, *dwptr);
 			break;
 		}
 	}
@@ -1476,7 +1498,7 @@ qla2x00_beacon_on(struct scsi_qla_host *vha)
 	ha->fw_options[1] |= FO1_DISABLE_GPIO6_7;
 
 	if (qla2x00_set_fw_options(vha, ha->fw_options) != QLA_SUCCESS) {
-		qla_printk(KERN_WARNING, ha,
+		ql_log(ql_log_warn, vha, 0x709b,
 		    "Unable to update fw options (beacon on).\n");
 		return QLA_FUNCTION_FAILED;
 	}
@@ -1541,7 +1563,7 @@ qla2x00_beacon_off(struct scsi_qla_host *vha)
 
 	rval = qla2x00_set_fw_options(vha, ha->fw_options);
 	if (rval != QLA_SUCCESS)
-		qla_printk(KERN_WARNING, ha,
+		ql_log(ql_log_warn, vha, 0x709c,
 		    "Unable to update fw options (beacon off).\n");
 	return rval;
 }
@@ -1616,7 +1638,7 @@ qla24xx_beacon_on(struct scsi_qla_host *vha)
 
 		if (qla2x00_get_fw_options(vha, ha->fw_options) !=
 		    QLA_SUCCESS) {
-			qla_printk(KERN_WARNING, ha,
+			ql_log(ql_log_warn, vha, 0x7009,
 			    "Unable to update fw options (beacon on).\n");
 			return QLA_FUNCTION_FAILED;
 		}
@@ -1670,14 +1692,14 @@ qla24xx_beacon_off(struct scsi_qla_host *vha)
 	ha->fw_options[1] &= ~ADD_FO1_DISABLE_GPIO_LED_CTRL;
 
 	if (qla2x00_set_fw_options(vha, ha->fw_options) != QLA_SUCCESS) {
-		qla_printk(KERN_WARNING, ha,
-		    "Unable to update fw options (beacon off).\n");
+		ql_log(ql_log_warn, vha, 0x704d,
+		    "Unable to update fw options (beacon on).\n");
 		return QLA_FUNCTION_FAILED;
 	}
 
 	if (qla2x00_get_fw_options(vha, ha->fw_options) != QLA_SUCCESS) {
-		qla_printk(KERN_WARNING, ha,
-		    "Unable to get fw options (beacon off).\n");
+		ql_log(ql_log_warn, vha, 0x704e,
+		    "Unable to update fw options (beacon on).\n");
 		return QLA_FUNCTION_FAILED;
 	}
 
@@ -2389,10 +2411,9 @@ try_fast:
 	optrom = dma_alloc_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE,
 	    &optrom_dma, GFP_KERNEL);
 	if (!optrom) {
-		qla_printk(KERN_DEBUG, ha,
-		    "Unable to allocate memory for optrom burst read "
-		    "(%x KB).\n", OPTROM_BURST_SIZE / 1024);
-
+		ql_log(ql_log_warn, vha, 0x00cc,
+		    "Unable to allocate memory for optrom burst read (%x KB).\n",
+		    OPTROM_BURST_SIZE / 1024);
 		goto slow_read;
 	}
 
@@ -2407,12 +2428,11 @@ try_fast:
 		rval = qla2x00_dump_ram(vha, optrom_dma,
 		    flash_data_addr(ha, faddr), burst);
 		if (rval) {
-			qla_printk(KERN_WARNING, ha,
-			    "Unable to burst-read optrom segment "
-			    "(%x/%x/%llx).\n", rval,
-			    flash_data_addr(ha, faddr),
+			ql_log(ql_log_warn, vha, 0x00f5,
+			    "Unable to burst-read optrom segment (%x/%x/%llx).\n",
+			    rval, flash_data_addr(ha, faddr),
 			    (unsigned long long)optrom_dma);
-			qla_printk(KERN_WARNING, ha,
+			ql_log(ql_log_warn, vha, 0x00f6,
 			    "Reverting to slow-read.\n");
 
 			dma_free_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE,
@@ -2556,8 +2576,8 @@ qla2x00_get_flash_version(scsi_qla_host_t *vha, void *mbuf)
 		if (qla2x00_read_flash_byte(ha, pcihdr) != 0x55 ||
 		    qla2x00_read_flash_byte(ha, pcihdr + 0x01) != 0xaa) {
 			/* No signature */
-			DEBUG2(qla_printk(KERN_DEBUG, ha, "No matching ROM "
-			    "signature.\n"));
+			ql_log(ql_log_fatal, vha, 0x0050,
+			    "No matching ROM signature.\n");
 			ret = QLA_FUNCTION_FAILED;
 			break;
 		}
@@ -2573,8 +2593,8 @@ qla2x00_get_flash_version(scsi_qla_host_t *vha, void *mbuf)
 		    qla2x00_read_flash_byte(ha, pcids + 0x2) != 'I' ||
 		    qla2x00_read_flash_byte(ha, pcids + 0x3) != 'R') {
 			/* Incorrect header. */
-			DEBUG2(qla_printk(KERN_INFO, ha, "PCI data struct not "
-			    "found pcir_adr=%x.\n", pcids));
+			ql_log(ql_log_fatal, vha, 0x0051,
+			    "PCI data struct not found pcir_adr=%x.\n", pcids);
 			ret = QLA_FUNCTION_FAILED;
 			break;
 		}
@@ -2588,8 +2608,9 @@ qla2x00_get_flash_version(scsi_qla_host_t *vha, void *mbuf)
 			    qla2x00_read_flash_byte(ha, pcids + 0x12);
 			ha->bios_revision[1] =
 			    qla2x00_read_flash_byte(ha, pcids + 0x13);
-			DEBUG3(qla_printk(KERN_DEBUG, ha, "read BIOS %d.%d.\n",
-			    ha->bios_revision[1], ha->bios_revision[0]));
+			ql_dbg(ql_dbg_init, vha, 0x0052,
+			    "Read BIOS %d.%d.\n",
+			    ha->bios_revision[1], ha->bios_revision[0]);
 			break;
 		case ROM_CODE_TYPE_FCODE:
 			/* Open Firmware standard for PCI (FCode). */
@@ -2602,12 +2623,14 @@ qla2x00_get_flash_version(scsi_qla_host_t *vha, void *mbuf)
 			    qla2x00_read_flash_byte(ha, pcids + 0x12);
 			ha->efi_revision[1] =
 			    qla2x00_read_flash_byte(ha, pcids + 0x13);
-			DEBUG3(qla_printk(KERN_DEBUG, ha, "read EFI %d.%d.\n",
-			    ha->efi_revision[1], ha->efi_revision[0]));
+			ql_dbg(ql_dbg_init, vha, 0x0053,
+			    "Read EFI %d.%d.\n",
+			    ha->efi_revision[1], ha->efi_revision[0]);
 			break;
 		default:
-			DEBUG2(qla_printk(KERN_INFO, ha, "Unrecognized code "
-			    "type %x at pcids %x.\n", code_type, pcids));
+			ql_log(ql_log_warn, vha, 0x0054,
+			    "Unrecognized code type %x at pcids %x.\n",
+			    code_type, pcids);
 			break;
 		}
 
@@ -2627,21 +2650,28 @@ qla2x00_get_flash_version(scsi_qla_host_t *vha, void *mbuf)
 
 		qla2x00_read_flash_data(ha, dbyte, ha->flt_region_fw * 4 + 10,
 		    8);
-		DEBUG3(qla_printk(KERN_DEBUG, ha, "dumping fw ver from "
-		    "flash:\n"));
-		DEBUG3(qla2x00_dump_buffer((uint8_t *)dbyte, 8));
+		ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x010a,
+		    "Dumping fw "
+		    "ver from flash:.\n");
+		ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x010b,
+		    (uint8_t *)dbyte, 8);
 
 		if ((dcode[0] == 0xffff && dcode[1] == 0xffff &&
 		    dcode[2] == 0xffff && dcode[3] == 0xffff) ||
 		    (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
 		    dcode[3] == 0)) {
-			DEBUG2(qla_printk(KERN_INFO, ha, "Unrecognized fw "
-			    "revision at %x.\n", ha->flt_region_fw * 4));
+			ql_log(ql_log_warn, vha, 0x0057,
+			    "Unrecognized fw revision at %x.\n",
+			    ha->flt_region_fw * 4);
 		} else {
 			/* values are in big endian */
 			ha->fw_revision[0] = dbyte[0] << 16 | dbyte[1];
 			ha->fw_revision[1] = dbyte[2] << 16 | dbyte[3];
 			ha->fw_revision[2] = dbyte[4] << 16 | dbyte[5];
+			ql_dbg(ql_dbg_init, vha, 0x0058,
+			    "FW Version: "
+			    "%d.%d.%d.\n", ha->fw_revision[0],
+			    ha->fw_revision[1], ha->fw_revision[2]);
 		}
 	}
 
@@ -2683,8 +2713,8 @@ qla24xx_get_flash_version(scsi_qla_host_t *vha, void *mbuf)
 		bcode = mbuf + (pcihdr % 4);
 		if (bcode[0x0] != 0x55 || bcode[0x1] != 0xaa) {
 			/* No signature */
-			DEBUG2(qla_printk(KERN_DEBUG, ha, "No matching ROM "
-			    "signature.\n"));
+			ql_log(ql_log_fatal, vha, 0x0059,
+			    "No matching ROM signature.\n");
 			ret = QLA_FUNCTION_FAILED;
 			break;
 		}
@@ -2699,8 +2729,8 @@ qla24xx_get_flash_version(scsi_qla_host_t *vha, void *mbuf)
 		if (bcode[0x0] != 'P' || bcode[0x1] != 'C' ||
 		    bcode[0x2] != 'I' || bcode[0x3] != 'R') {
 			/* Incorrect header. */
-			DEBUG2(qla_printk(KERN_INFO, ha, "PCI data struct not "
-			    "found pcir_adr=%x.\n", pcids));
+			ql_log(ql_log_fatal, vha, 0x005a,
+			    "PCI data struct not found pcir_adr=%x.\n", pcids);
 			ret = QLA_FUNCTION_FAILED;
 			break;
 		}
@@ -2712,26 +2742,30 @@ qla24xx_get_flash_version(scsi_qla_host_t *vha, void *mbuf)
 			/* Intel x86, PC-AT compatible. */
 			ha->bios_revision[0] = bcode[0x12];
 			ha->bios_revision[1] = bcode[0x13];
-			DEBUG3(qla_printk(KERN_DEBUG, ha, "read BIOS %d.%d.\n",
-			    ha->bios_revision[1], ha->bios_revision[0]));
+			ql_dbg(ql_dbg_init, vha, 0x005b,
+			    "Read BIOS %d.%d.\n",
+			    ha->bios_revision[1], ha->bios_revision[0]);
 			break;
 		case ROM_CODE_TYPE_FCODE:
 			/* Open Firmware standard for PCI (FCode). */
 			ha->fcode_revision[0] = bcode[0x12];
 			ha->fcode_revision[1] = bcode[0x13];
-			DEBUG3(qla_printk(KERN_DEBUG, ha, "read FCODE %d.%d.\n",
-			    ha->fcode_revision[1], ha->fcode_revision[0]));
+			ql_dbg(ql_dbg_init, vha, 0x005c,
+			    "Read FCODE %d.%d.\n",
+			    ha->fcode_revision[1], ha->fcode_revision[0]);
 			break;
 		case ROM_CODE_TYPE_EFI:
 			/* Extensible Firmware Interface (EFI). */
 			ha->efi_revision[0] = bcode[0x12];
 			ha->efi_revision[1] = bcode[0x13];
-			DEBUG3(qla_printk(KERN_DEBUG, ha, "read EFI %d.%d.\n",
-			    ha->efi_revision[1], ha->efi_revision[0]));
+			ql_dbg(ql_dbg_init, vha, 0x005d,
+			    "Read EFI %d.%d.\n",
+			    ha->efi_revision[1], ha->efi_revision[0]);
 			break;
 		default:
-			DEBUG2(qla_printk(KERN_INFO, ha, "Unrecognized code "
-			    "type %x at pcids %x.\n", code_type, pcids));
+			ql_log(ql_log_warn, vha, 0x005e,
+			    "Unrecognized code type %x at pcids %x.\n",
+			    code_type, pcids);
 			break;
 		}
 
@@ -2753,13 +2787,18 @@ qla24xx_get_flash_version(scsi_qla_host_t *vha, void *mbuf)
 	    dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) ||
 	    (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
 	    dcode[3] == 0)) {
-		DEBUG2(qla_printk(KERN_INFO, ha, "Unrecognized fw "
-		    "revision at %x.\n", ha->flt_region_fw * 4));
+		ql_log(ql_log_warn, vha, 0x005f,
+		    "Unrecognized fw revision at %x.\n",
+		    ha->flt_region_fw * 4);
 	} else {
 		ha->fw_revision[0] = dcode[0];
 		ha->fw_revision[1] = dcode[1];
 		ha->fw_revision[2] = dcode[2];
 		ha->fw_revision[3] = dcode[3];
+		ql_dbg(ql_dbg_init, vha, 0x0060,
+		    "Firmware revision %d.%d.%d.%d.\n",
+		    ha->fw_revision[0], ha->fw_revision[1],
+		    ha->fw_revision[2], ha->fw_revision[3]);
 	}
 
 	/* Check for golden firmware and get version if available */
@@ -2775,9 +2814,9 @@ qla24xx_get_flash_version(scsi_qla_host_t *vha, void *mbuf)
 
 	if (dcode[4] == 0xFFFFFFFF && dcode[5] == 0xFFFFFFFF &&
 	    dcode[6] == 0xFFFFFFFF && dcode[7] == 0xFFFFFFFF) {
-		DEBUG2(qla_printk(KERN_INFO, ha,
-		    "%s(%ld): Unrecognized golden fw at 0x%x.\n",
-		    __func__, vha->host_no, ha->flt_region_gold_fw * 4));
+		ql_log(ql_log_warn, vha, 0x0056,
+		    "Unrecognized golden fw at 0x%x.\n",
+		    ha->flt_region_gold_fw * 4);
 		return ret;
 	}
 
@@ -2843,9 +2882,9 @@ qla24xx_read_fcp_prio_cfg(scsi_qla_host_t *vha)
 	if (!ha->fcp_prio_cfg) {
 		ha->fcp_prio_cfg = vmalloc(FCP_PRIO_CFG_SIZE);
 		if (!ha->fcp_prio_cfg) {
-			qla_printk(KERN_WARNING, ha,
-			"Unable to allocate memory for fcp priority data "
-					"(%x).\n", FCP_PRIO_CFG_SIZE);
+			ql_log(ql_log_warn, vha, 0x00d5,
+			    "Unable to allocate memory for fcp priorty data (%x).\n",
+			    FCP_PRIO_CFG_SIZE);
 			return QLA_FUNCTION_FAILED;
 		}
 	}
@@ -2857,7 +2896,7 @@ qla24xx_read_fcp_prio_cfg(scsi_qla_host_t *vha)
 	ha->isp_ops->read_optrom(vha, (uint8_t *)ha->fcp_prio_cfg,
 			fcp_prio_addr << 2, FCP_PRIO_CFG_HDR_SIZE);
 
-	if (!qla24xx_fcp_prio_cfg_valid(ha->fcp_prio_cfg, 0))
+	if (!qla24xx_fcp_prio_cfg_valid(vha, ha->fcp_prio_cfg, 0))
 		goto fail;
 
 	/* read remaining FCP CMD config data from flash */
@@ -2869,7 +2908,7 @@ qla24xx_read_fcp_prio_cfg(scsi_qla_host_t *vha)
 			fcp_prio_addr << 2, (len < max_len ? len : max_len));
 
 	/* revalidate the entire FCP priority config data, including entries */
-	if (!qla24xx_fcp_prio_cfg_valid(ha->fcp_prio_cfg, 1))
+	if (!qla24xx_fcp_prio_cfg_valid(vha, ha->fcp_prio_cfg, 1))
 		goto fail;
 
 	ha->flags.fcp_prio_enabled = 1;

drivers/scsi/scsi_lib.c

@@ -137,6 +137,7 @@ static int __scsi_queue_insert(struct scsi_cmnd *cmd, int reason, int unbusy)
 		host->host_blocked = host->max_host_blocked;
 		break;
 	case SCSI_MLQUEUE_DEVICE_BUSY:
+	case SCSI_MLQUEUE_EH_RETRY:
 		device->device_blocked = device->max_device_blocked;
 		break;
 	case SCSI_MLQUEUE_TARGET_BUSY:

drivers/scsi/scsi_transport_spi.c

@@ -597,6 +597,28 @@ static DEVICE_ATTR(signalling, S_IRUGO,
 		   show_spi_host_signalling,
 		   store_spi_host_signalling);
 
+static ssize_t show_spi_host_width(struct device *cdev,
+				      struct device_attribute *attr,
+				      char *buf)
+{
+	struct Scsi_Host *shost = transport_class_to_shost(cdev);
+
+	return sprintf(buf, "%s\n", shost->max_id == 16 ? "wide" : "narrow");
+}
+static DEVICE_ATTR(host_width, S_IRUGO,
+		   show_spi_host_width, NULL);
+
+static ssize_t show_spi_host_hba_id(struct device *cdev,
+				    struct device_attribute *attr,
+				    char *buf)
+{
+	struct Scsi_Host *shost = transport_class_to_shost(cdev);
+
+	return sprintf(buf, "%d\n", shost->this_id);
+}
+static DEVICE_ATTR(hba_id, S_IRUGO,
+		   show_spi_host_hba_id, NULL);
+
 #define DV_SET(x, y)			\
 	if(i->f->set_##x)		\
 		i->f->set_##x(sdev->sdev_target, y)
@@ -1380,6 +1402,8 @@ static DECLARE_ANON_TRANSPORT_CLASS(spi_device_class,
 
 static struct attribute *host_attributes[] = {
 	&dev_attr_signalling.attr,
+	&dev_attr_host_width.attr,
+	&dev_attr_hba_id.attr,
 	NULL
 };
 

include/scsi/fc_frame.h

@@ -78,7 +78,6 @@ struct fc_frame {
 };
 
 struct fcoe_rcv_info {
-	struct packet_type  *ptype;
 	struct fc_lport	*fr_dev;	/* transport layer private pointer */
 	struct fc_seq	*fr_seq;	/* for use with exchange manager */
 	struct fc_fcp_pkt *fr_fsp;	/* for the corresponding fcp I/O */