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+/*
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+ * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
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+ * All rights reserved
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+ * www.brocade.com
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+ *
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+ * Linux driver for Brocade Fibre Channel Host Bus Adapter.
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+ *
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+ * This program is free software; you can redistribute it and/or modify it
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+ * under the terms of the GNU General Public License (GPL) Version 2 as
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+ * published by the Free Software Foundation
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+ *
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+ * This program is distributed in the hope that it will be useful, but
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+ * WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ * General Public License for more details.
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+ */
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+
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+#include "bfa_os_inc.h"
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+#include "bfa_plog.h"
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+#include "bfa_cs.h"
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+#include "bfa_modules.h"
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+#include "bfad_drv.h"
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+
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+BFA_TRC_FILE(HAL, FCXP);
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+BFA_MODULE(fcxp);
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+BFA_MODULE(sgpg);
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+BFA_MODULE(lps);
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+BFA_MODULE(fcport);
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+BFA_MODULE(rport);
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+BFA_MODULE(uf);
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+
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+/**
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+ * LPS related definitions
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+ */
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+#define BFA_LPS_MIN_LPORTS (1)
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+#define BFA_LPS_MAX_LPORTS (256)
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+
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+/*
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+ * Maximum Vports supported per physical port or vf.
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+ */
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+#define BFA_LPS_MAX_VPORTS_SUPP_CB 255
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+#define BFA_LPS_MAX_VPORTS_SUPP_CT 190
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+
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+/**
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+ * lps_pvt BFA LPS private functions
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+ */
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+
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+enum bfa_lps_event {
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+ BFA_LPS_SM_LOGIN = 1, /* login request from user */
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+ BFA_LPS_SM_LOGOUT = 2, /* logout request from user */
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+ BFA_LPS_SM_FWRSP = 3, /* f/w response to login/logout */
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+ BFA_LPS_SM_RESUME = 4, /* space present in reqq queue */
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+ BFA_LPS_SM_DELETE = 5, /* lps delete from user */
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+ BFA_LPS_SM_OFFLINE = 6, /* Link is offline */
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+ BFA_LPS_SM_RX_CVL = 7, /* Rx clear virtual link */
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+};
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+
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+/**
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+ * FC PORT related definitions
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+ */
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+/*
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+ * The port is considered disabled if corresponding physical port or IOC are
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+ * disabled explicitly
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+ */
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+#define BFA_PORT_IS_DISABLED(bfa) \
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+ ((bfa_fcport_is_disabled(bfa) == BFA_TRUE) || \
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+ (bfa_ioc_is_disabled(&bfa->ioc) == BFA_TRUE))
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+
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+
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+/**
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+ * BFA port state machine events
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+ */
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+enum bfa_fcport_sm_event {
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+ BFA_FCPORT_SM_START = 1, /* start port state machine */
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+ BFA_FCPORT_SM_STOP = 2, /* stop port state machine */
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+ BFA_FCPORT_SM_ENABLE = 3, /* enable port */
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+ BFA_FCPORT_SM_DISABLE = 4, /* disable port state machine */
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+ BFA_FCPORT_SM_FWRSP = 5, /* firmware enable/disable rsp */
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+ BFA_FCPORT_SM_LINKUP = 6, /* firmware linkup event */
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+ BFA_FCPORT_SM_LINKDOWN = 7, /* firmware linkup down */
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+ BFA_FCPORT_SM_QRESUME = 8, /* CQ space available */
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+ BFA_FCPORT_SM_HWFAIL = 9, /* IOC h/w failure */
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+};
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+
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+/**
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+ * BFA port link notification state machine events
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+ */
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+
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+enum bfa_fcport_ln_sm_event {
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+ BFA_FCPORT_LN_SM_LINKUP = 1, /* linkup event */
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+ BFA_FCPORT_LN_SM_LINKDOWN = 2, /* linkdown event */
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+ BFA_FCPORT_LN_SM_NOTIFICATION = 3 /* done notification */
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+};
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+
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+/**
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+ * RPORT related definitions
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+ */
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+#define bfa_rport_offline_cb(__rp) do { \
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+ if ((__rp)->bfa->fcs) \
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+ bfa_cb_rport_offline((__rp)->rport_drv); \
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+ else { \
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+ bfa_cb_queue((__rp)->bfa, &(__rp)->hcb_qe, \
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+ __bfa_cb_rport_offline, (__rp)); \
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+ } \
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+} while (0)
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+
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+#define bfa_rport_online_cb(__rp) do { \
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+ if ((__rp)->bfa->fcs) \
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+ bfa_cb_rport_online((__rp)->rport_drv); \
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+ else { \
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+ bfa_cb_queue((__rp)->bfa, &(__rp)->hcb_qe, \
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+ __bfa_cb_rport_online, (__rp)); \
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+ } \
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+} while (0)
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+
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+
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+enum bfa_rport_event {
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+ BFA_RPORT_SM_CREATE = 1, /* rport create event */
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+ BFA_RPORT_SM_DELETE = 2, /* deleting an existing rport */
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+ BFA_RPORT_SM_ONLINE = 3, /* rport is online */
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+ BFA_RPORT_SM_OFFLINE = 4, /* rport is offline */
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+ BFA_RPORT_SM_FWRSP = 5, /* firmware response */
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+ BFA_RPORT_SM_HWFAIL = 6, /* IOC h/w failure */
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+ BFA_RPORT_SM_QOS_SCN = 7, /* QoS SCN from firmware */
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+ BFA_RPORT_SM_SET_SPEED = 8, /* Set Rport Speed */
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+ BFA_RPORT_SM_QRESUME = 9, /* space in requeue queue */
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+};
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+
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+/**
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+ * forward declarations FCXP related functions
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+ */
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+static void __bfa_fcxp_send_cbfn(void *cbarg, bfa_boolean_t complete);
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+static void hal_fcxp_rx_plog(struct bfa_s *bfa, struct bfa_fcxp_s *fcxp,
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+ struct bfi_fcxp_send_rsp_s *fcxp_rsp);
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+static void hal_fcxp_tx_plog(struct bfa_s *bfa, u32 reqlen,
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+ struct bfa_fcxp_s *fcxp, struct fchs_s *fchs);
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+static void bfa_fcxp_qresume(void *cbarg);
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+static void bfa_fcxp_queue(struct bfa_fcxp_s *fcxp,
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+ struct bfi_fcxp_send_req_s *send_req);
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+
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+/**
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+ * forward declarations for LPS functions
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+ */
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+static void bfa_lps_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *ndm_len,
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+ u32 *dm_len);
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+static void bfa_lps_attach(struct bfa_s *bfa, void *bfad,
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+ struct bfa_iocfc_cfg_s *cfg,
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+ struct bfa_meminfo_s *meminfo,
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+ struct bfa_pcidev_s *pcidev);
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+static void bfa_lps_detach(struct bfa_s *bfa);
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+static void bfa_lps_start(struct bfa_s *bfa);
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+static void bfa_lps_stop(struct bfa_s *bfa);
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+static void bfa_lps_iocdisable(struct bfa_s *bfa);
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+static void bfa_lps_login_rsp(struct bfa_s *bfa,
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+ struct bfi_lps_login_rsp_s *rsp);
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+static void bfa_lps_logout_rsp(struct bfa_s *bfa,
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+ struct bfi_lps_logout_rsp_s *rsp);
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+static void bfa_lps_reqq_resume(void *lps_arg);
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+static void bfa_lps_free(struct bfa_lps_s *lps);
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+static void bfa_lps_send_login(struct bfa_lps_s *lps);
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+static void bfa_lps_send_logout(struct bfa_lps_s *lps);
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+static void bfa_lps_login_comp(struct bfa_lps_s *lps);
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+static void bfa_lps_logout_comp(struct bfa_lps_s *lps);
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+static void bfa_lps_cvl_event(struct bfa_lps_s *lps);
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+
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+/**
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+ * forward declaration for LPS state machine
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+ */
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+static void bfa_lps_sm_init(struct bfa_lps_s *lps, enum bfa_lps_event event);
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+static void bfa_lps_sm_login(struct bfa_lps_s *lps, enum bfa_lps_event event);
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+static void bfa_lps_sm_loginwait(struct bfa_lps_s *lps, enum bfa_lps_event
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+ event);
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+static void bfa_lps_sm_online(struct bfa_lps_s *lps, enum bfa_lps_event event);
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+static void bfa_lps_sm_logout(struct bfa_lps_s *lps, enum bfa_lps_event event);
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+static void bfa_lps_sm_logowait(struct bfa_lps_s *lps, enum bfa_lps_event
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+ event);
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+
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+/**
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+ * forward declaration for FC Port functions
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+ */
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+static bfa_boolean_t bfa_fcport_send_enable(struct bfa_fcport_s *fcport);
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+static bfa_boolean_t bfa_fcport_send_disable(struct bfa_fcport_s *fcport);
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+static void bfa_fcport_update_linkinfo(struct bfa_fcport_s *fcport);
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+static void bfa_fcport_reset_linkinfo(struct bfa_fcport_s *fcport);
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+static void bfa_fcport_set_wwns(struct bfa_fcport_s *fcport);
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+static void __bfa_cb_fcport_event(void *cbarg, bfa_boolean_t complete);
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+static void bfa_fcport_scn(struct bfa_fcport_s *fcport,
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+ enum bfa_port_linkstate event, bfa_boolean_t trunk);
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+static void bfa_fcport_queue_cb(struct bfa_fcport_ln_s *ln,
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+ enum bfa_port_linkstate event);
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+static void __bfa_cb_fcport_stats_clr(void *cbarg, bfa_boolean_t complete);
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+static void bfa_fcport_stats_get_timeout(void *cbarg);
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+static void bfa_fcport_stats_clr_timeout(void *cbarg);
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+static void bfa_trunk_iocdisable(struct bfa_s *bfa);
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+
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+/**
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+ * forward declaration for FC PORT state machine
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+ */
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+static void bfa_fcport_sm_uninit(struct bfa_fcport_s *fcport,
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+ enum bfa_fcport_sm_event event);
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+static void bfa_fcport_sm_enabling_qwait(struct bfa_fcport_s *fcport,
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+ enum bfa_fcport_sm_event event);
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+static void bfa_fcport_sm_enabling(struct bfa_fcport_s *fcport,
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+ enum bfa_fcport_sm_event event);
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+static void bfa_fcport_sm_linkdown(struct bfa_fcport_s *fcport,
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+ enum bfa_fcport_sm_event event);
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+static void bfa_fcport_sm_linkup(struct bfa_fcport_s *fcport,
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+ enum bfa_fcport_sm_event event);
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+static void bfa_fcport_sm_disabling(struct bfa_fcport_s *fcport,
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+ enum bfa_fcport_sm_event event);
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+static void bfa_fcport_sm_disabling_qwait(struct bfa_fcport_s *fcport,
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+ enum bfa_fcport_sm_event event);
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+static void bfa_fcport_sm_toggling_qwait(struct bfa_fcport_s *fcport,
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+ enum bfa_fcport_sm_event event);
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+static void bfa_fcport_sm_disabled(struct bfa_fcport_s *fcport,
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+ enum bfa_fcport_sm_event event);
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+static void bfa_fcport_sm_stopped(struct bfa_fcport_s *fcport,
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+ enum bfa_fcport_sm_event event);
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+static void bfa_fcport_sm_iocdown(struct bfa_fcport_s *fcport,
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+ enum bfa_fcport_sm_event event);
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+static void bfa_fcport_sm_iocfail(struct bfa_fcport_s *fcport,
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+ enum bfa_fcport_sm_event event);
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+
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+static void bfa_fcport_ln_sm_dn(struct bfa_fcport_ln_s *ln,
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+ enum bfa_fcport_ln_sm_event event);
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+static void bfa_fcport_ln_sm_dn_nf(struct bfa_fcport_ln_s *ln,
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+ enum bfa_fcport_ln_sm_event event);
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+static void bfa_fcport_ln_sm_dn_up_nf(struct bfa_fcport_ln_s *ln,
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+ enum bfa_fcport_ln_sm_event event);
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+static void bfa_fcport_ln_sm_up(struct bfa_fcport_ln_s *ln,
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+ enum bfa_fcport_ln_sm_event event);
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+static void bfa_fcport_ln_sm_up_nf(struct bfa_fcport_ln_s *ln,
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+ enum bfa_fcport_ln_sm_event event);
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+static void bfa_fcport_ln_sm_up_dn_nf(struct bfa_fcport_ln_s *ln,
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+ enum bfa_fcport_ln_sm_event event);
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+static void bfa_fcport_ln_sm_up_dn_up_nf(struct bfa_fcport_ln_s *ln,
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+ enum bfa_fcport_ln_sm_event event);
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+
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+static struct bfa_sm_table_s hal_port_sm_table[] = {
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+ {BFA_SM(bfa_fcport_sm_uninit), BFA_PORT_ST_UNINIT},
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+ {BFA_SM(bfa_fcport_sm_enabling_qwait), BFA_PORT_ST_ENABLING_QWAIT},
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+ {BFA_SM(bfa_fcport_sm_enabling), BFA_PORT_ST_ENABLING},
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+ {BFA_SM(bfa_fcport_sm_linkdown), BFA_PORT_ST_LINKDOWN},
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+ {BFA_SM(bfa_fcport_sm_linkup), BFA_PORT_ST_LINKUP},
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+ {BFA_SM(bfa_fcport_sm_disabling_qwait), BFA_PORT_ST_DISABLING_QWAIT},
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+ {BFA_SM(bfa_fcport_sm_toggling_qwait), BFA_PORT_ST_TOGGLING_QWAIT},
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+ {BFA_SM(bfa_fcport_sm_disabling), BFA_PORT_ST_DISABLING},
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+ {BFA_SM(bfa_fcport_sm_disabled), BFA_PORT_ST_DISABLED},
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+ {BFA_SM(bfa_fcport_sm_stopped), BFA_PORT_ST_STOPPED},
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+ {BFA_SM(bfa_fcport_sm_iocdown), BFA_PORT_ST_IOCDOWN},
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+ {BFA_SM(bfa_fcport_sm_iocfail), BFA_PORT_ST_IOCDOWN},
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+};
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+
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+
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+/**
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+ * forward declaration for RPORT related functions
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+ */
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+static struct bfa_rport_s *bfa_rport_alloc(struct bfa_rport_mod_s *rp_mod);
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+static void bfa_rport_free(struct bfa_rport_s *rport);
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+static bfa_boolean_t bfa_rport_send_fwcreate(struct bfa_rport_s *rp);
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+static bfa_boolean_t bfa_rport_send_fwdelete(struct bfa_rport_s *rp);
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+static bfa_boolean_t bfa_rport_send_fwspeed(struct bfa_rport_s *rp);
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+static void __bfa_cb_rport_online(void *cbarg,
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+ bfa_boolean_t complete);
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+static void __bfa_cb_rport_offline(void *cbarg,
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+ bfa_boolean_t complete);
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+
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+/**
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+ * forward declaration for RPORT state machine
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+ */
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+static void bfa_rport_sm_uninit(struct bfa_rport_s *rp,
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+ enum bfa_rport_event event);
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+static void bfa_rport_sm_created(struct bfa_rport_s *rp,
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+ enum bfa_rport_event event);
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+static void bfa_rport_sm_fwcreate(struct bfa_rport_s *rp,
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+ enum bfa_rport_event event);
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+static void bfa_rport_sm_online(struct bfa_rport_s *rp,
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+ enum bfa_rport_event event);
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+static void bfa_rport_sm_fwdelete(struct bfa_rport_s *rp,
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+ enum bfa_rport_event event);
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+static void bfa_rport_sm_offline(struct bfa_rport_s *rp,
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+ enum bfa_rport_event event);
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+static void bfa_rport_sm_deleting(struct bfa_rport_s *rp,
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+ enum bfa_rport_event event);
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+static void bfa_rport_sm_offline_pending(struct bfa_rport_s *rp,
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+ enum bfa_rport_event event);
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+static void bfa_rport_sm_delete_pending(struct bfa_rport_s *rp,
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+ enum bfa_rport_event event);
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+static void bfa_rport_sm_iocdisable(struct bfa_rport_s *rp,
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+ enum bfa_rport_event event);
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+static void bfa_rport_sm_fwcreate_qfull(struct bfa_rport_s *rp,
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+ enum bfa_rport_event event);
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+static void bfa_rport_sm_fwdelete_qfull(struct bfa_rport_s *rp,
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+ enum bfa_rport_event event);
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+static void bfa_rport_sm_deleting_qfull(struct bfa_rport_s *rp,
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+ enum bfa_rport_event event);
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+
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+/**
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+ * PLOG related definitions
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+ */
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+static int
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+plkd_validate_logrec(struct bfa_plog_rec_s *pl_rec)
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+{
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+ if ((pl_rec->log_type != BFA_PL_LOG_TYPE_INT) &&
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+ (pl_rec->log_type != BFA_PL_LOG_TYPE_STRING))
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+ return 1;
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+
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+ if ((pl_rec->log_type != BFA_PL_LOG_TYPE_INT) &&
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+ (pl_rec->log_num_ints > BFA_PL_INT_LOG_SZ))
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+ return 1;
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+
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+ return 0;
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+}
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+
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|
|
+static void
|
|
|
+bfa_plog_add(struct bfa_plog_s *plog, struct bfa_plog_rec_s *pl_rec)
|
|
|
+{
|
|
|
+ u16 tail;
|
|
|
+ struct bfa_plog_rec_s *pl_recp;
|
|
|
+
|
|
|
+ if (plog->plog_enabled == 0)
|
|
|
+ return;
|
|
|
+
|
|
|
+ if (plkd_validate_logrec(pl_rec)) {
|
|
|
+ bfa_assert(0);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ tail = plog->tail;
|
|
|
+
|
|
|
+ pl_recp = &(plog->plog_recs[tail]);
|
|
|
+
|
|
|
+ bfa_os_memcpy(pl_recp, pl_rec, sizeof(struct bfa_plog_rec_s));
|
|
|
+
|
|
|
+ pl_recp->tv = bfa_os_get_log_time();
|
|
|
+ BFA_PL_LOG_REC_INCR(plog->tail);
|
|
|
+
|
|
|
+ if (plog->head == plog->tail)
|
|
|
+ BFA_PL_LOG_REC_INCR(plog->head);
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+bfa_plog_init(struct bfa_plog_s *plog)
|
|
|
+{
|
|
|
+ bfa_os_memset((char *)plog, 0, sizeof(struct bfa_plog_s));
|
|
|
+
|
|
|
+ bfa_os_memcpy(plog->plog_sig, BFA_PL_SIG_STR, BFA_PL_SIG_LEN);
|
|
|
+ plog->head = plog->tail = 0;
|
|
|
+ plog->plog_enabled = 1;
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+bfa_plog_str(struct bfa_plog_s *plog, enum bfa_plog_mid mid,
|
|
|
+ enum bfa_plog_eid event,
|
|
|
+ u16 misc, char *log_str)
|
|
|
+{
|
|
|
+ struct bfa_plog_rec_s lp;
|
|
|
+
|
|
|
+ if (plog->plog_enabled) {
|
|
|
+ bfa_os_memset(&lp, 0, sizeof(struct bfa_plog_rec_s));
|
|
|
+ lp.mid = mid;
|
|
|
+ lp.eid = event;
|
|
|
+ lp.log_type = BFA_PL_LOG_TYPE_STRING;
|
|
|
+ lp.misc = misc;
|
|
|
+ strncpy(lp.log_entry.string_log, log_str,
|
|
|
+ BFA_PL_STRING_LOG_SZ - 1);
|
|
|
+ lp.log_entry.string_log[BFA_PL_STRING_LOG_SZ - 1] = '\0';
|
|
|
+ bfa_plog_add(plog, &lp);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+bfa_plog_intarr(struct bfa_plog_s *plog, enum bfa_plog_mid mid,
|
|
|
+ enum bfa_plog_eid event,
|
|
|
+ u16 misc, u32 *intarr, u32 num_ints)
|
|
|
+{
|
|
|
+ struct bfa_plog_rec_s lp;
|
|
|
+ u32 i;
|
|
|
+
|
|
|
+ if (num_ints > BFA_PL_INT_LOG_SZ)
|
|
|
+ num_ints = BFA_PL_INT_LOG_SZ;
|
|
|
+
|
|
|
+ if (plog->plog_enabled) {
|
|
|
+ bfa_os_memset(&lp, 0, sizeof(struct bfa_plog_rec_s));
|
|
|
+ lp.mid = mid;
|
|
|
+ lp.eid = event;
|
|
|
+ lp.log_type = BFA_PL_LOG_TYPE_INT;
|
|
|
+ lp.misc = misc;
|
|
|
+
|
|
|
+ for (i = 0; i < num_ints; i++)
|
|
|
+ bfa_os_assign(lp.log_entry.int_log[i],
|
|
|
+ intarr[i]);
|
|
|
+
|
|
|
+ lp.log_num_ints = (u8) num_ints;
|
|
|
+
|
|
|
+ bfa_plog_add(plog, &lp);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+bfa_plog_fchdr(struct bfa_plog_s *plog, enum bfa_plog_mid mid,
|
|
|
+ enum bfa_plog_eid event,
|
|
|
+ u16 misc, struct fchs_s *fchdr)
|
|
|
+{
|
|
|
+ struct bfa_plog_rec_s lp;
|
|
|
+ u32 *tmp_int = (u32 *) fchdr;
|
|
|
+ u32 ints[BFA_PL_INT_LOG_SZ];
|
|
|
+
|
|
|
+ if (plog->plog_enabled) {
|
|
|
+ bfa_os_memset(&lp, 0, sizeof(struct bfa_plog_rec_s));
|
|
|
+
|
|
|
+ ints[0] = tmp_int[0];
|
|
|
+ ints[1] = tmp_int[1];
|
|
|
+ ints[2] = tmp_int[4];
|
|
|
+
|
|
|
+ bfa_plog_intarr(plog, mid, event, misc, ints, 3);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+bfa_plog_fchdr_and_pl(struct bfa_plog_s *plog, enum bfa_plog_mid mid,
|
|
|
+ enum bfa_plog_eid event, u16 misc, struct fchs_s *fchdr,
|
|
|
+ u32 pld_w0)
|
|
|
+{
|
|
|
+ struct bfa_plog_rec_s lp;
|
|
|
+ u32 *tmp_int = (u32 *) fchdr;
|
|
|
+ u32 ints[BFA_PL_INT_LOG_SZ];
|
|
|
+
|
|
|
+ if (plog->plog_enabled) {
|
|
|
+ bfa_os_memset(&lp, 0, sizeof(struct bfa_plog_rec_s));
|
|
|
+
|
|
|
+ ints[0] = tmp_int[0];
|
|
|
+ ints[1] = tmp_int[1];
|
|
|
+ ints[2] = tmp_int[4];
|
|
|
+ ints[3] = pld_w0;
|
|
|
+
|
|
|
+ bfa_plog_intarr(plog, mid, event, misc, ints, 4);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+bfa_plog_clear(struct bfa_plog_s *plog)
|
|
|
+{
|
|
|
+ plog->head = plog->tail = 0;
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+bfa_plog_enable(struct bfa_plog_s *plog)
|
|
|
+{
|
|
|
+ plog->plog_enabled = 1;
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+bfa_plog_disable(struct bfa_plog_s *plog)
|
|
|
+{
|
|
|
+ plog->plog_enabled = 0;
|
|
|
+}
|
|
|
+
|
|
|
+bfa_boolean_t
|
|
|
+bfa_plog_get_setting(struct bfa_plog_s *plog)
|
|
|
+{
|
|
|
+ return (bfa_boolean_t)plog->plog_enabled;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * fcxp_pvt BFA FCXP private functions
|
|
|
+ */
|
|
|
+
|
|
|
+static void
|
|
|
+claim_fcxp_req_rsp_mem(struct bfa_fcxp_mod_s *mod, struct bfa_meminfo_s *mi)
|
|
|
+{
|
|
|
+ u8 *dm_kva = NULL;
|
|
|
+ u64 dm_pa;
|
|
|
+ u32 buf_pool_sz;
|
|
|
+
|
|
|
+ dm_kva = bfa_meminfo_dma_virt(mi);
|
|
|
+ dm_pa = bfa_meminfo_dma_phys(mi);
|
|
|
+
|
|
|
+ buf_pool_sz = mod->req_pld_sz * mod->num_fcxps;
|
|
|
+
|
|
|
+ /*
|
|
|
+ * Initialize the fcxp req payload list
|
|
|
+ */
|
|
|
+ mod->req_pld_list_kva = dm_kva;
|
|
|
+ mod->req_pld_list_pa = dm_pa;
|
|
|
+ dm_kva += buf_pool_sz;
|
|
|
+ dm_pa += buf_pool_sz;
|
|
|
+ bfa_os_memset(mod->req_pld_list_kva, 0, buf_pool_sz);
|
|
|
+
|
|
|
+ /*
|
|
|
+ * Initialize the fcxp rsp payload list
|
|
|
+ */
|
|
|
+ buf_pool_sz = mod->rsp_pld_sz * mod->num_fcxps;
|
|
|
+ mod->rsp_pld_list_kva = dm_kva;
|
|
|
+ mod->rsp_pld_list_pa = dm_pa;
|
|
|
+ dm_kva += buf_pool_sz;
|
|
|
+ dm_pa += buf_pool_sz;
|
|
|
+ bfa_os_memset(mod->rsp_pld_list_kva, 0, buf_pool_sz);
|
|
|
+
|
|
|
+ bfa_meminfo_dma_virt(mi) = dm_kva;
|
|
|
+ bfa_meminfo_dma_phys(mi) = dm_pa;
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+claim_fcxps_mem(struct bfa_fcxp_mod_s *mod, struct bfa_meminfo_s *mi)
|
|
|
+{
|
|
|
+ u16 i;
|
|
|
+ struct bfa_fcxp_s *fcxp;
|
|
|
+
|
|
|
+ fcxp = (struct bfa_fcxp_s *) bfa_meminfo_kva(mi);
|
|
|
+ bfa_os_memset(fcxp, 0, sizeof(struct bfa_fcxp_s) * mod->num_fcxps);
|
|
|
+
|
|
|
+ INIT_LIST_HEAD(&mod->fcxp_free_q);
|
|
|
+ INIT_LIST_HEAD(&mod->fcxp_active_q);
|
|
|
+
|
|
|
+ mod->fcxp_list = fcxp;
|
|
|
+
|
|
|
+ for (i = 0; i < mod->num_fcxps; i++) {
|
|
|
+ fcxp->fcxp_mod = mod;
|
|
|
+ fcxp->fcxp_tag = i;
|
|
|
+
|
|
|
+ list_add_tail(&fcxp->qe, &mod->fcxp_free_q);
|
|
|
+ bfa_reqq_winit(&fcxp->reqq_wqe, bfa_fcxp_qresume, fcxp);
|
|
|
+ fcxp->reqq_waiting = BFA_FALSE;
|
|
|
+
|
|
|
+ fcxp = fcxp + 1;
|
|
|
+ }
|
|
|
+
|
|
|
+ bfa_meminfo_kva(mi) = (void *)fcxp;
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_fcxp_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *ndm_len,
|
|
|
+ u32 *dm_len)
|
|
|
+{
|
|
|
+ u16 num_fcxp_reqs = cfg->fwcfg.num_fcxp_reqs;
|
|
|
+
|
|
|
+ if (num_fcxp_reqs == 0)
|
|
|
+ return;
|
|
|
+
|
|
|
+ /*
|
|
|
+ * Account for req/rsp payload
|
|
|
+ */
|
|
|
+ *dm_len += BFA_FCXP_MAX_IBUF_SZ * num_fcxp_reqs;
|
|
|
+ if (cfg->drvcfg.min_cfg)
|
|
|
+ *dm_len += BFA_FCXP_MAX_IBUF_SZ * num_fcxp_reqs;
|
|
|
+ else
|
|
|
+ *dm_len += BFA_FCXP_MAX_LBUF_SZ * num_fcxp_reqs;
|
|
|
+
|
|
|
+ /*
|
|
|
+ * Account for fcxp structs
|
|
|
+ */
|
|
|
+ *ndm_len += sizeof(struct bfa_fcxp_s) * num_fcxp_reqs;
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_fcxp_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
|
|
|
+ struct bfa_meminfo_s *meminfo, struct bfa_pcidev_s *pcidev)
|
|
|
+{
|
|
|
+ struct bfa_fcxp_mod_s *mod = BFA_FCXP_MOD(bfa);
|
|
|
+
|
|
|
+ bfa_os_memset(mod, 0, sizeof(struct bfa_fcxp_mod_s));
|
|
|
+ mod->bfa = bfa;
|
|
|
+ mod->num_fcxps = cfg->fwcfg.num_fcxp_reqs;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Initialize FCXP request and response payload sizes.
|
|
|
+ */
|
|
|
+ mod->req_pld_sz = mod->rsp_pld_sz = BFA_FCXP_MAX_IBUF_SZ;
|
|
|
+ if (!cfg->drvcfg.min_cfg)
|
|
|
+ mod->rsp_pld_sz = BFA_FCXP_MAX_LBUF_SZ;
|
|
|
+
|
|
|
+ INIT_LIST_HEAD(&mod->wait_q);
|
|
|
+
|
|
|
+ claim_fcxp_req_rsp_mem(mod, meminfo);
|
|
|
+ claim_fcxps_mem(mod, meminfo);
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_fcxp_detach(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_fcxp_start(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_fcxp_stop(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_fcxp_iocdisable(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+ struct bfa_fcxp_mod_s *mod = BFA_FCXP_MOD(bfa);
|
|
|
+ struct bfa_fcxp_s *fcxp;
|
|
|
+ struct list_head *qe, *qen;
|
|
|
+
|
|
|
+ list_for_each_safe(qe, qen, &mod->fcxp_active_q) {
|
|
|
+ fcxp = (struct bfa_fcxp_s *) qe;
|
|
|
+ if (fcxp->caller == NULL) {
|
|
|
+ fcxp->send_cbfn(fcxp->caller, fcxp, fcxp->send_cbarg,
|
|
|
+ BFA_STATUS_IOC_FAILURE, 0, 0, NULL);
|
|
|
+ bfa_fcxp_free(fcxp);
|
|
|
+ } else {
|
|
|
+ fcxp->rsp_status = BFA_STATUS_IOC_FAILURE;
|
|
|
+ bfa_cb_queue(bfa, &fcxp->hcb_qe,
|
|
|
+ __bfa_fcxp_send_cbfn, fcxp);
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static struct bfa_fcxp_s *
|
|
|
+bfa_fcxp_get(struct bfa_fcxp_mod_s *fm)
|
|
|
+{
|
|
|
+ struct bfa_fcxp_s *fcxp;
|
|
|
+
|
|
|
+ bfa_q_deq(&fm->fcxp_free_q, &fcxp);
|
|
|
+
|
|
|
+ if (fcxp)
|
|
|
+ list_add_tail(&fcxp->qe, &fm->fcxp_active_q);
|
|
|
+
|
|
|
+ return fcxp;
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_fcxp_init_reqrsp(struct bfa_fcxp_s *fcxp,
|
|
|
+ struct bfa_s *bfa,
|
|
|
+ u8 *use_ibuf,
|
|
|
+ u32 *nr_sgles,
|
|
|
+ bfa_fcxp_get_sgaddr_t *r_sga_cbfn,
|
|
|
+ bfa_fcxp_get_sglen_t *r_sglen_cbfn,
|
|
|
+ struct list_head *r_sgpg_q,
|
|
|
+ int n_sgles,
|
|
|
+ bfa_fcxp_get_sgaddr_t sga_cbfn,
|
|
|
+ bfa_fcxp_get_sglen_t sglen_cbfn)
|
|
|
+{
|
|
|
+
|
|
|
+ bfa_assert(bfa != NULL);
|
|
|
+
|
|
|
+ bfa_trc(bfa, fcxp->fcxp_tag);
|
|
|
+
|
|
|
+ if (n_sgles == 0) {
|
|
|
+ *use_ibuf = 1;
|
|
|
+ } else {
|
|
|
+ bfa_assert(*sga_cbfn != NULL);
|
|
|
+ bfa_assert(*sglen_cbfn != NULL);
|
|
|
+
|
|
|
+ *use_ibuf = 0;
|
|
|
+ *r_sga_cbfn = sga_cbfn;
|
|
|
+ *r_sglen_cbfn = sglen_cbfn;
|
|
|
+
|
|
|
+ *nr_sgles = n_sgles;
|
|
|
+
|
|
|
+ /*
|
|
|
+ * alloc required sgpgs
|
|
|
+ */
|
|
|
+ if (n_sgles > BFI_SGE_INLINE)
|
|
|
+ bfa_assert(0);
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_fcxp_init(struct bfa_fcxp_s *fcxp,
|
|
|
+ void *caller, struct bfa_s *bfa, int nreq_sgles,
|
|
|
+ int nrsp_sgles, bfa_fcxp_get_sgaddr_t req_sga_cbfn,
|
|
|
+ bfa_fcxp_get_sglen_t req_sglen_cbfn,
|
|
|
+ bfa_fcxp_get_sgaddr_t rsp_sga_cbfn,
|
|
|
+ bfa_fcxp_get_sglen_t rsp_sglen_cbfn)
|
|
|
+{
|
|
|
+
|
|
|
+ bfa_assert(bfa != NULL);
|
|
|
+
|
|
|
+ bfa_trc(bfa, fcxp->fcxp_tag);
|
|
|
+
|
|
|
+ fcxp->caller = caller;
|
|
|
+
|
|
|
+ bfa_fcxp_init_reqrsp(fcxp, bfa,
|
|
|
+ &fcxp->use_ireqbuf, &fcxp->nreq_sgles, &fcxp->req_sga_cbfn,
|
|
|
+ &fcxp->req_sglen_cbfn, &fcxp->req_sgpg_q,
|
|
|
+ nreq_sgles, req_sga_cbfn, req_sglen_cbfn);
|
|
|
+
|
|
|
+ bfa_fcxp_init_reqrsp(fcxp, bfa,
|
|
|
+ &fcxp->use_irspbuf, &fcxp->nrsp_sgles, &fcxp->rsp_sga_cbfn,
|
|
|
+ &fcxp->rsp_sglen_cbfn, &fcxp->rsp_sgpg_q,
|
|
|
+ nrsp_sgles, rsp_sga_cbfn, rsp_sglen_cbfn);
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_fcxp_put(struct bfa_fcxp_s *fcxp)
|
|
|
+{
|
|
|
+ struct bfa_fcxp_mod_s *mod = fcxp->fcxp_mod;
|
|
|
+ struct bfa_fcxp_wqe_s *wqe;
|
|
|
+
|
|
|
+ bfa_q_deq(&mod->wait_q, &wqe);
|
|
|
+ if (wqe) {
|
|
|
+ bfa_trc(mod->bfa, fcxp->fcxp_tag);
|
|
|
+
|
|
|
+ bfa_fcxp_init(fcxp, wqe->caller, wqe->bfa, wqe->nreq_sgles,
|
|
|
+ wqe->nrsp_sgles, wqe->req_sga_cbfn,
|
|
|
+ wqe->req_sglen_cbfn, wqe->rsp_sga_cbfn,
|
|
|
+ wqe->rsp_sglen_cbfn);
|
|
|
+
|
|
|
+ wqe->alloc_cbfn(wqe->alloc_cbarg, fcxp);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ bfa_assert(bfa_q_is_on_q(&mod->fcxp_active_q, fcxp));
|
|
|
+ list_del(&fcxp->qe);
|
|
|
+ list_add_tail(&fcxp->qe, &mod->fcxp_free_q);
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_fcxp_null_comp(void *bfad_fcxp, struct bfa_fcxp_s *fcxp, void *cbarg,
|
|
|
+ bfa_status_t req_status, u32 rsp_len,
|
|
|
+ u32 resid_len, struct fchs_s *rsp_fchs)
|
|
|
+{
|
|
|
+ /* discarded fcxp completion */
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+__bfa_fcxp_send_cbfn(void *cbarg, bfa_boolean_t complete)
|
|
|
+{
|
|
|
+ struct bfa_fcxp_s *fcxp = cbarg;
|
|
|
+
|
|
|
+ if (complete) {
|
|
|
+ fcxp->send_cbfn(fcxp->caller, fcxp, fcxp->send_cbarg,
|
|
|
+ fcxp->rsp_status, fcxp->rsp_len,
|
|
|
+ fcxp->residue_len, &fcxp->rsp_fchs);
|
|
|
+ } else {
|
|
|
+ bfa_fcxp_free(fcxp);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+hal_fcxp_send_comp(struct bfa_s *bfa, struct bfi_fcxp_send_rsp_s *fcxp_rsp)
|
|
|
+{
|
|
|
+ struct bfa_fcxp_mod_s *mod = BFA_FCXP_MOD(bfa);
|
|
|
+ struct bfa_fcxp_s *fcxp;
|
|
|
+ u16 fcxp_tag = bfa_os_ntohs(fcxp_rsp->fcxp_tag);
|
|
|
+
|
|
|
+ bfa_trc(bfa, fcxp_tag);
|
|
|
+
|
|
|
+ fcxp_rsp->rsp_len = bfa_os_ntohl(fcxp_rsp->rsp_len);
|
|
|
+
|
|
|
+ /**
|
|
|
+ * @todo f/w should not set residue to non-0 when everything
|
|
|
+ * is received.
|
|
|
+ */
|
|
|
+ if (fcxp_rsp->req_status == BFA_STATUS_OK)
|
|
|
+ fcxp_rsp->residue_len = 0;
|
|
|
+ else
|
|
|
+ fcxp_rsp->residue_len = bfa_os_ntohl(fcxp_rsp->residue_len);
|
|
|
+
|
|
|
+ fcxp = BFA_FCXP_FROM_TAG(mod, fcxp_tag);
|
|
|
+
|
|
|
+ bfa_assert(fcxp->send_cbfn != NULL);
|
|
|
+
|
|
|
+ hal_fcxp_rx_plog(mod->bfa, fcxp, fcxp_rsp);
|
|
|
+
|
|
|
+ if (fcxp->send_cbfn != NULL) {
|
|
|
+ bfa_trc(mod->bfa, (NULL == fcxp->caller));
|
|
|
+ if (fcxp->caller == NULL) {
|
|
|
+ fcxp->send_cbfn(fcxp->caller, fcxp, fcxp->send_cbarg,
|
|
|
+ fcxp_rsp->req_status, fcxp_rsp->rsp_len,
|
|
|
+ fcxp_rsp->residue_len, &fcxp_rsp->fchs);
|
|
|
+ /*
|
|
|
+ * fcxp automatically freed on return from the callback
|
|
|
+ */
|
|
|
+ bfa_fcxp_free(fcxp);
|
|
|
+ } else {
|
|
|
+ fcxp->rsp_status = fcxp_rsp->req_status;
|
|
|
+ fcxp->rsp_len = fcxp_rsp->rsp_len;
|
|
|
+ fcxp->residue_len = fcxp_rsp->residue_len;
|
|
|
+ fcxp->rsp_fchs = fcxp_rsp->fchs;
|
|
|
+
|
|
|
+ bfa_cb_queue(bfa, &fcxp->hcb_qe,
|
|
|
+ __bfa_fcxp_send_cbfn, fcxp);
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ bfa_trc(bfa, (NULL == fcxp->send_cbfn));
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+hal_fcxp_set_local_sges(struct bfi_sge_s *sge, u32 reqlen, u64 req_pa)
|
|
|
+{
|
|
|
+ union bfi_addr_u sga_zero = { {0} };
|
|
|
+
|
|
|
+ sge->sg_len = reqlen;
|
|
|
+ sge->flags = BFI_SGE_DATA_LAST;
|
|
|
+ bfa_dma_addr_set(sge[0].sga, req_pa);
|
|
|
+ bfa_sge_to_be(sge);
|
|
|
+ sge++;
|
|
|
+
|
|
|
+ sge->sga = sga_zero;
|
|
|
+ sge->sg_len = reqlen;
|
|
|
+ sge->flags = BFI_SGE_PGDLEN;
|
|
|
+ bfa_sge_to_be(sge);
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+hal_fcxp_tx_plog(struct bfa_s *bfa, u32 reqlen, struct bfa_fcxp_s *fcxp,
|
|
|
+ struct fchs_s *fchs)
|
|
|
+{
|
|
|
+ /*
|
|
|
+ * TODO: TX ox_id
|
|
|
+ */
|
|
|
+ if (reqlen > 0) {
|
|
|
+ if (fcxp->use_ireqbuf) {
|
|
|
+ u32 pld_w0 =
|
|
|
+ *((u32 *) BFA_FCXP_REQ_PLD(fcxp));
|
|
|
+
|
|
|
+ bfa_plog_fchdr_and_pl(bfa->plog, BFA_PL_MID_HAL_FCXP,
|
|
|
+ BFA_PL_EID_TX,
|
|
|
+ reqlen + sizeof(struct fchs_s), fchs,
|
|
|
+ pld_w0);
|
|
|
+ } else {
|
|
|
+ bfa_plog_fchdr(bfa->plog, BFA_PL_MID_HAL_FCXP,
|
|
|
+ BFA_PL_EID_TX,
|
|
|
+ reqlen + sizeof(struct fchs_s),
|
|
|
+ fchs);
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ bfa_plog_fchdr(bfa->plog, BFA_PL_MID_HAL_FCXP, BFA_PL_EID_TX,
|
|
|
+ reqlen + sizeof(struct fchs_s), fchs);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+hal_fcxp_rx_plog(struct bfa_s *bfa, struct bfa_fcxp_s *fcxp,
|
|
|
+ struct bfi_fcxp_send_rsp_s *fcxp_rsp)
|
|
|
+{
|
|
|
+ if (fcxp_rsp->rsp_len > 0) {
|
|
|
+ if (fcxp->use_irspbuf) {
|
|
|
+ u32 pld_w0 =
|
|
|
+ *((u32 *) BFA_FCXP_RSP_PLD(fcxp));
|
|
|
+
|
|
|
+ bfa_plog_fchdr_and_pl(bfa->plog, BFA_PL_MID_HAL_FCXP,
|
|
|
+ BFA_PL_EID_RX,
|
|
|
+ (u16) fcxp_rsp->rsp_len,
|
|
|
+ &fcxp_rsp->fchs, pld_w0);
|
|
|
+ } else {
|
|
|
+ bfa_plog_fchdr(bfa->plog, BFA_PL_MID_HAL_FCXP,
|
|
|
+ BFA_PL_EID_RX,
|
|
|
+ (u16) fcxp_rsp->rsp_len,
|
|
|
+ &fcxp_rsp->fchs);
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ bfa_plog_fchdr(bfa->plog, BFA_PL_MID_HAL_FCXP, BFA_PL_EID_RX,
|
|
|
+ (u16) fcxp_rsp->rsp_len, &fcxp_rsp->fchs);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Handler to resume sending fcxp when space in available in cpe queue.
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_fcxp_qresume(void *cbarg)
|
|
|
+{
|
|
|
+ struct bfa_fcxp_s *fcxp = cbarg;
|
|
|
+ struct bfa_s *bfa = fcxp->fcxp_mod->bfa;
|
|
|
+ struct bfi_fcxp_send_req_s *send_req;
|
|
|
+
|
|
|
+ fcxp->reqq_waiting = BFA_FALSE;
|
|
|
+ send_req = bfa_reqq_next(bfa, BFA_REQQ_FCXP);
|
|
|
+ bfa_fcxp_queue(fcxp, send_req);
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Queue fcxp send request to foimrware.
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_fcxp_queue(struct bfa_fcxp_s *fcxp, struct bfi_fcxp_send_req_s *send_req)
|
|
|
+{
|
|
|
+ struct bfa_s *bfa = fcxp->fcxp_mod->bfa;
|
|
|
+ struct bfa_fcxp_req_info_s *reqi = &fcxp->req_info;
|
|
|
+ struct bfa_fcxp_rsp_info_s *rspi = &fcxp->rsp_info;
|
|
|
+ struct bfa_rport_s *rport = reqi->bfa_rport;
|
|
|
+
|
|
|
+ bfi_h2i_set(send_req->mh, BFI_MC_FCXP, BFI_FCXP_H2I_SEND_REQ,
|
|
|
+ bfa_lpuid(bfa));
|
|
|
+
|
|
|
+ send_req->fcxp_tag = bfa_os_htons(fcxp->fcxp_tag);
|
|
|
+ if (rport) {
|
|
|
+ send_req->rport_fw_hndl = rport->fw_handle;
|
|
|
+ send_req->max_frmsz = bfa_os_htons(rport->rport_info.max_frmsz);
|
|
|
+ if (send_req->max_frmsz == 0)
|
|
|
+ send_req->max_frmsz = bfa_os_htons(FC_MAX_PDUSZ);
|
|
|
+ } else {
|
|
|
+ send_req->rport_fw_hndl = 0;
|
|
|
+ send_req->max_frmsz = bfa_os_htons(FC_MAX_PDUSZ);
|
|
|
+ }
|
|
|
+
|
|
|
+ send_req->vf_id = bfa_os_htons(reqi->vf_id);
|
|
|
+ send_req->lp_tag = reqi->lp_tag;
|
|
|
+ send_req->class = reqi->class;
|
|
|
+ send_req->rsp_timeout = rspi->rsp_timeout;
|
|
|
+ send_req->cts = reqi->cts;
|
|
|
+ send_req->fchs = reqi->fchs;
|
|
|
+
|
|
|
+ send_req->req_len = bfa_os_htonl(reqi->req_tot_len);
|
|
|
+ send_req->rsp_maxlen = bfa_os_htonl(rspi->rsp_maxlen);
|
|
|
+
|
|
|
+ /*
|
|
|
+ * setup req sgles
|
|
|
+ */
|
|
|
+ if (fcxp->use_ireqbuf == 1) {
|
|
|
+ hal_fcxp_set_local_sges(send_req->req_sge, reqi->req_tot_len,
|
|
|
+ BFA_FCXP_REQ_PLD_PA(fcxp));
|
|
|
+ } else {
|
|
|
+ if (fcxp->nreq_sgles > 0) {
|
|
|
+ bfa_assert(fcxp->nreq_sgles == 1);
|
|
|
+ hal_fcxp_set_local_sges(send_req->req_sge,
|
|
|
+ reqi->req_tot_len,
|
|
|
+ fcxp->req_sga_cbfn(fcxp->caller,
|
|
|
+ 0));
|
|
|
+ } else {
|
|
|
+ bfa_assert(reqi->req_tot_len == 0);
|
|
|
+ hal_fcxp_set_local_sges(send_req->rsp_sge, 0, 0);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /*
|
|
|
+ * setup rsp sgles
|
|
|
+ */
|
|
|
+ if (fcxp->use_irspbuf == 1) {
|
|
|
+ bfa_assert(rspi->rsp_maxlen <= BFA_FCXP_MAX_LBUF_SZ);
|
|
|
+
|
|
|
+ hal_fcxp_set_local_sges(send_req->rsp_sge, rspi->rsp_maxlen,
|
|
|
+ BFA_FCXP_RSP_PLD_PA(fcxp));
|
|
|
+
|
|
|
+ } else {
|
|
|
+ if (fcxp->nrsp_sgles > 0) {
|
|
|
+ bfa_assert(fcxp->nrsp_sgles == 1);
|
|
|
+ hal_fcxp_set_local_sges(send_req->rsp_sge,
|
|
|
+ rspi->rsp_maxlen,
|
|
|
+ fcxp->rsp_sga_cbfn(fcxp->caller,
|
|
|
+ 0));
|
|
|
+ } else {
|
|
|
+ bfa_assert(rspi->rsp_maxlen == 0);
|
|
|
+ hal_fcxp_set_local_sges(send_req->rsp_sge, 0, 0);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ hal_fcxp_tx_plog(bfa, reqi->req_tot_len, fcxp, &reqi->fchs);
|
|
|
+
|
|
|
+ bfa_reqq_produce(bfa, BFA_REQQ_FCXP);
|
|
|
+
|
|
|
+ bfa_trc(bfa, bfa_reqq_pi(bfa, BFA_REQQ_FCXP));
|
|
|
+ bfa_trc(bfa, bfa_reqq_ci(bfa, BFA_REQQ_FCXP));
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * hal_fcxp_api BFA FCXP API
|
|
|
+ */
|
|
|
+
|
|
|
+/**
|
|
|
+ * Allocate an FCXP instance to send a response or to send a request
|
|
|
+ * that has a response. Request/response buffers are allocated by caller.
|
|
|
+ *
|
|
|
+ * @param[in] bfa BFA bfa instance
|
|
|
+ * @param[in] nreq_sgles Number of SG elements required for request
|
|
|
+ * buffer. 0, if fcxp internal buffers are used.
|
|
|
+ * Use bfa_fcxp_get_reqbuf() to get the
|
|
|
+ * internal req buffer.
|
|
|
+ * @param[in] req_sgles SG elements describing request buffer. Will be
|
|
|
+ * copied in by BFA and hence can be freed on
|
|
|
+ * return from this function.
|
|
|
+ * @param[in] get_req_sga function ptr to be called to get a request SG
|
|
|
+ * Address (given the sge index).
|
|
|
+ * @param[in] get_req_sglen function ptr to be called to get a request SG
|
|
|
+ * len (given the sge index).
|
|
|
+ * @param[in] get_rsp_sga function ptr to be called to get a response SG
|
|
|
+ * Address (given the sge index).
|
|
|
+ * @param[in] get_rsp_sglen function ptr to be called to get a response SG
|
|
|
+ * len (given the sge index).
|
|
|
+ *
|
|
|
+ * @return FCXP instance. NULL on failure.
|
|
|
+ */
|
|
|
+struct bfa_fcxp_s *
|
|
|
+bfa_fcxp_alloc(void *caller, struct bfa_s *bfa, int nreq_sgles,
|
|
|
+ int nrsp_sgles, bfa_fcxp_get_sgaddr_t req_sga_cbfn,
|
|
|
+ bfa_fcxp_get_sglen_t req_sglen_cbfn,
|
|
|
+ bfa_fcxp_get_sgaddr_t rsp_sga_cbfn,
|
|
|
+ bfa_fcxp_get_sglen_t rsp_sglen_cbfn)
|
|
|
+{
|
|
|
+ struct bfa_fcxp_s *fcxp = NULL;
|
|
|
+
|
|
|
+ bfa_assert(bfa != NULL);
|
|
|
+
|
|
|
+ fcxp = bfa_fcxp_get(BFA_FCXP_MOD(bfa));
|
|
|
+ if (fcxp == NULL)
|
|
|
+ return NULL;
|
|
|
+
|
|
|
+ bfa_trc(bfa, fcxp->fcxp_tag);
|
|
|
+
|
|
|
+ bfa_fcxp_init(fcxp, caller, bfa, nreq_sgles, nrsp_sgles, req_sga_cbfn,
|
|
|
+ req_sglen_cbfn, rsp_sga_cbfn, rsp_sglen_cbfn);
|
|
|
+
|
|
|
+ return fcxp;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Get the internal request buffer pointer
|
|
|
+ *
|
|
|
+ * @param[in] fcxp BFA fcxp pointer
|
|
|
+ *
|
|
|
+ * @return pointer to the internal request buffer
|
|
|
+ */
|
|
|
+void *
|
|
|
+bfa_fcxp_get_reqbuf(struct bfa_fcxp_s *fcxp)
|
|
|
+{
|
|
|
+ struct bfa_fcxp_mod_s *mod = fcxp->fcxp_mod;
|
|
|
+ void *reqbuf;
|
|
|
+
|
|
|
+ bfa_assert(fcxp->use_ireqbuf == 1);
|
|
|
+ reqbuf = ((u8 *)mod->req_pld_list_kva) +
|
|
|
+ fcxp->fcxp_tag * mod->req_pld_sz;
|
|
|
+ return reqbuf;
|
|
|
+}
|
|
|
+
|
|
|
+u32
|
|
|
+bfa_fcxp_get_reqbufsz(struct bfa_fcxp_s *fcxp)
|
|
|
+{
|
|
|
+ struct bfa_fcxp_mod_s *mod = fcxp->fcxp_mod;
|
|
|
+
|
|
|
+ return mod->req_pld_sz;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Get the internal response buffer pointer
|
|
|
+ *
|
|
|
+ * @param[in] fcxp BFA fcxp pointer
|
|
|
+ *
|
|
|
+ * @return pointer to the internal request buffer
|
|
|
+ */
|
|
|
+void *
|
|
|
+bfa_fcxp_get_rspbuf(struct bfa_fcxp_s *fcxp)
|
|
|
+{
|
|
|
+ struct bfa_fcxp_mod_s *mod = fcxp->fcxp_mod;
|
|
|
+ void *rspbuf;
|
|
|
+
|
|
|
+ bfa_assert(fcxp->use_irspbuf == 1);
|
|
|
+
|
|
|
+ rspbuf = ((u8 *)mod->rsp_pld_list_kva) +
|
|
|
+ fcxp->fcxp_tag * mod->rsp_pld_sz;
|
|
|
+ return rspbuf;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Free the BFA FCXP
|
|
|
+ *
|
|
|
+ * @param[in] fcxp BFA fcxp pointer
|
|
|
+ *
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+void
|
|
|
+bfa_fcxp_free(struct bfa_fcxp_s *fcxp)
|
|
|
+{
|
|
|
+ struct bfa_fcxp_mod_s *mod = fcxp->fcxp_mod;
|
|
|
+
|
|
|
+ bfa_assert(fcxp != NULL);
|
|
|
+ bfa_trc(mod->bfa, fcxp->fcxp_tag);
|
|
|
+ bfa_fcxp_put(fcxp);
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Send a FCXP request
|
|
|
+ *
|
|
|
+ * @param[in] fcxp BFA fcxp pointer
|
|
|
+ * @param[in] rport BFA rport pointer. Could be left NULL for WKA rports
|
|
|
+ * @param[in] vf_id virtual Fabric ID
|
|
|
+ * @param[in] lp_tag lport tag
|
|
|
+ * @param[in] cts use Continous sequence
|
|
|
+ * @param[in] cos fc Class of Service
|
|
|
+ * @param[in] reqlen request length, does not include FCHS length
|
|
|
+ * @param[in] fchs fc Header Pointer. The header content will be copied
|
|
|
+ * in by BFA.
|
|
|
+ *
|
|
|
+ * @param[in] cbfn call back function to be called on receiving
|
|
|
+ * the response
|
|
|
+ * @param[in] cbarg arg for cbfn
|
|
|
+ * @param[in] rsp_timeout
|
|
|
+ * response timeout
|
|
|
+ *
|
|
|
+ * @return bfa_status_t
|
|
|
+ */
|
|
|
+void
|
|
|
+bfa_fcxp_send(struct bfa_fcxp_s *fcxp, struct bfa_rport_s *rport,
|
|
|
+ u16 vf_id, u8 lp_tag, bfa_boolean_t cts, enum fc_cos cos,
|
|
|
+ u32 reqlen, struct fchs_s *fchs, bfa_cb_fcxp_send_t cbfn,
|
|
|
+ void *cbarg, u32 rsp_maxlen, u8 rsp_timeout)
|
|
|
+{
|
|
|
+ struct bfa_s *bfa = fcxp->fcxp_mod->bfa;
|
|
|
+ struct bfa_fcxp_req_info_s *reqi = &fcxp->req_info;
|
|
|
+ struct bfa_fcxp_rsp_info_s *rspi = &fcxp->rsp_info;
|
|
|
+ struct bfi_fcxp_send_req_s *send_req;
|
|
|
+
|
|
|
+ bfa_trc(bfa, fcxp->fcxp_tag);
|
|
|
+
|
|
|
+ /**
|
|
|
+ * setup request/response info
|
|
|
+ */
|
|
|
+ reqi->bfa_rport = rport;
|
|
|
+ reqi->vf_id = vf_id;
|
|
|
+ reqi->lp_tag = lp_tag;
|
|
|
+ reqi->class = cos;
|
|
|
+ rspi->rsp_timeout = rsp_timeout;
|
|
|
+ reqi->cts = cts;
|
|
|
+ reqi->fchs = *fchs;
|
|
|
+ reqi->req_tot_len = reqlen;
|
|
|
+ rspi->rsp_maxlen = rsp_maxlen;
|
|
|
+ fcxp->send_cbfn = cbfn ? cbfn : bfa_fcxp_null_comp;
|
|
|
+ fcxp->send_cbarg = cbarg;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * If no room in CPE queue, wait for space in request queue
|
|
|
+ */
|
|
|
+ send_req = bfa_reqq_next(bfa, BFA_REQQ_FCXP);
|
|
|
+ if (!send_req) {
|
|
|
+ bfa_trc(bfa, fcxp->fcxp_tag);
|
|
|
+ fcxp->reqq_waiting = BFA_TRUE;
|
|
|
+ bfa_reqq_wait(bfa, BFA_REQQ_FCXP, &fcxp->reqq_wqe);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ bfa_fcxp_queue(fcxp, send_req);
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Abort a BFA FCXP
|
|
|
+ *
|
|
|
+ * @param[in] fcxp BFA fcxp pointer
|
|
|
+ *
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+bfa_status_t
|
|
|
+bfa_fcxp_abort(struct bfa_fcxp_s *fcxp)
|
|
|
+{
|
|
|
+ bfa_trc(fcxp->fcxp_mod->bfa, fcxp->fcxp_tag);
|
|
|
+ bfa_assert(0);
|
|
|
+ return BFA_STATUS_OK;
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+bfa_fcxp_alloc_wait(struct bfa_s *bfa, struct bfa_fcxp_wqe_s *wqe,
|
|
|
+ bfa_fcxp_alloc_cbfn_t alloc_cbfn, void *alloc_cbarg,
|
|
|
+ void *caller, int nreq_sgles,
|
|
|
+ int nrsp_sgles, bfa_fcxp_get_sgaddr_t req_sga_cbfn,
|
|
|
+ bfa_fcxp_get_sglen_t req_sglen_cbfn,
|
|
|
+ bfa_fcxp_get_sgaddr_t rsp_sga_cbfn,
|
|
|
+ bfa_fcxp_get_sglen_t rsp_sglen_cbfn)
|
|
|
+{
|
|
|
+ struct bfa_fcxp_mod_s *mod = BFA_FCXP_MOD(bfa);
|
|
|
+
|
|
|
+ bfa_assert(list_empty(&mod->fcxp_free_q));
|
|
|
+
|
|
|
+ wqe->alloc_cbfn = alloc_cbfn;
|
|
|
+ wqe->alloc_cbarg = alloc_cbarg;
|
|
|
+ wqe->caller = caller;
|
|
|
+ wqe->bfa = bfa;
|
|
|
+ wqe->nreq_sgles = nreq_sgles;
|
|
|
+ wqe->nrsp_sgles = nrsp_sgles;
|
|
|
+ wqe->req_sga_cbfn = req_sga_cbfn;
|
|
|
+ wqe->req_sglen_cbfn = req_sglen_cbfn;
|
|
|
+ wqe->rsp_sga_cbfn = rsp_sga_cbfn;
|
|
|
+ wqe->rsp_sglen_cbfn = rsp_sglen_cbfn;
|
|
|
+
|
|
|
+ list_add_tail(&wqe->qe, &mod->wait_q);
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+bfa_fcxp_walloc_cancel(struct bfa_s *bfa, struct bfa_fcxp_wqe_s *wqe)
|
|
|
+{
|
|
|
+ struct bfa_fcxp_mod_s *mod = BFA_FCXP_MOD(bfa);
|
|
|
+
|
|
|
+ bfa_assert(bfa_q_is_on_q(&mod->wait_q, wqe));
|
|
|
+ list_del(&wqe->qe);
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+bfa_fcxp_discard(struct bfa_fcxp_s *fcxp)
|
|
|
+{
|
|
|
+ /**
|
|
|
+ * If waiting for room in request queue, cancel reqq wait
|
|
|
+ * and free fcxp.
|
|
|
+ */
|
|
|
+ if (fcxp->reqq_waiting) {
|
|
|
+ fcxp->reqq_waiting = BFA_FALSE;
|
|
|
+ bfa_reqq_wcancel(&fcxp->reqq_wqe);
|
|
|
+ bfa_fcxp_free(fcxp);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ fcxp->send_cbfn = bfa_fcxp_null_comp;
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+/**
|
|
|
+ * hal_fcxp_public BFA FCXP public functions
|
|
|
+ */
|
|
|
+
|
|
|
+void
|
|
|
+bfa_fcxp_isr(struct bfa_s *bfa, struct bfi_msg_s *msg)
|
|
|
+{
|
|
|
+ switch (msg->mhdr.msg_id) {
|
|
|
+ case BFI_FCXP_I2H_SEND_RSP:
|
|
|
+ hal_fcxp_send_comp(bfa, (struct bfi_fcxp_send_rsp_s *) msg);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ bfa_trc(bfa, msg->mhdr.msg_id);
|
|
|
+ bfa_assert(0);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+u32
|
|
|
+bfa_fcxp_get_maxrsp(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+ struct bfa_fcxp_mod_s *mod = BFA_FCXP_MOD(bfa);
|
|
|
+
|
|
|
+ return mod->rsp_pld_sz;
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+/**
|
|
|
+ * BFA LPS state machine functions
|
|
|
+ */
|
|
|
+
|
|
|
+/**
|
|
|
+ * Init state -- no login
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_lps_sm_init(struct bfa_lps_s *lps, enum bfa_lps_event event)
|
|
|
+{
|
|
|
+ bfa_trc(lps->bfa, lps->lp_tag);
|
|
|
+ bfa_trc(lps->bfa, event);
|
|
|
+
|
|
|
+ switch (event) {
|
|
|
+ case BFA_LPS_SM_LOGIN:
|
|
|
+ if (bfa_reqq_full(lps->bfa, lps->reqq)) {
|
|
|
+ bfa_sm_set_state(lps, bfa_lps_sm_loginwait);
|
|
|
+ bfa_reqq_wait(lps->bfa, lps->reqq, &lps->wqe);
|
|
|
+ } else {
|
|
|
+ bfa_sm_set_state(lps, bfa_lps_sm_login);
|
|
|
+ bfa_lps_send_login(lps);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (lps->fdisc)
|
|
|
+ bfa_plog_str(lps->bfa->plog, BFA_PL_MID_LPS,
|
|
|
+ BFA_PL_EID_LOGIN, 0, "FDISC Request");
|
|
|
+ else
|
|
|
+ bfa_plog_str(lps->bfa->plog, BFA_PL_MID_LPS,
|
|
|
+ BFA_PL_EID_LOGIN, 0, "FLOGI Request");
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_LPS_SM_LOGOUT:
|
|
|
+ bfa_lps_logout_comp(lps);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_LPS_SM_DELETE:
|
|
|
+ bfa_lps_free(lps);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_LPS_SM_RX_CVL:
|
|
|
+ case BFA_LPS_SM_OFFLINE:
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_LPS_SM_FWRSP:
|
|
|
+ /*
|
|
|
+ * Could happen when fabric detects loopback and discards
|
|
|
+ * the lps request. Fw will eventually sent out the timeout
|
|
|
+ * Just ignore
|
|
|
+ */
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ bfa_sm_fault(lps->bfa, event);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * login is in progress -- awaiting response from firmware
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_lps_sm_login(struct bfa_lps_s *lps, enum bfa_lps_event event)
|
|
|
+{
|
|
|
+ bfa_trc(lps->bfa, lps->lp_tag);
|
|
|
+ bfa_trc(lps->bfa, event);
|
|
|
+
|
|
|
+ switch (event) {
|
|
|
+ case BFA_LPS_SM_FWRSP:
|
|
|
+ if (lps->status == BFA_STATUS_OK) {
|
|
|
+ bfa_sm_set_state(lps, bfa_lps_sm_online);
|
|
|
+ if (lps->fdisc)
|
|
|
+ bfa_plog_str(lps->bfa->plog, BFA_PL_MID_LPS,
|
|
|
+ BFA_PL_EID_LOGIN, 0, "FDISC Accept");
|
|
|
+ else
|
|
|
+ bfa_plog_str(lps->bfa->plog, BFA_PL_MID_LPS,
|
|
|
+ BFA_PL_EID_LOGIN, 0, "FLOGI Accept");
|
|
|
+ } else {
|
|
|
+ bfa_sm_set_state(lps, bfa_lps_sm_init);
|
|
|
+ if (lps->fdisc)
|
|
|
+ bfa_plog_str(lps->bfa->plog, BFA_PL_MID_LPS,
|
|
|
+ BFA_PL_EID_LOGIN, 0,
|
|
|
+ "FDISC Fail (RJT or timeout)");
|
|
|
+ else
|
|
|
+ bfa_plog_str(lps->bfa->plog, BFA_PL_MID_LPS,
|
|
|
+ BFA_PL_EID_LOGIN, 0,
|
|
|
+ "FLOGI Fail (RJT or timeout)");
|
|
|
+ }
|
|
|
+ bfa_lps_login_comp(lps);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_LPS_SM_OFFLINE:
|
|
|
+ bfa_sm_set_state(lps, bfa_lps_sm_init);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ bfa_sm_fault(lps->bfa, event);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * login pending - awaiting space in request queue
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_lps_sm_loginwait(struct bfa_lps_s *lps, enum bfa_lps_event event)
|
|
|
+{
|
|
|
+ bfa_trc(lps->bfa, lps->lp_tag);
|
|
|
+ bfa_trc(lps->bfa, event);
|
|
|
+
|
|
|
+ switch (event) {
|
|
|
+ case BFA_LPS_SM_RESUME:
|
|
|
+ bfa_sm_set_state(lps, bfa_lps_sm_login);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_LPS_SM_OFFLINE:
|
|
|
+ bfa_sm_set_state(lps, bfa_lps_sm_init);
|
|
|
+ bfa_reqq_wcancel(&lps->wqe);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_LPS_SM_RX_CVL:
|
|
|
+ /*
|
|
|
+ * Login was not even sent out; so when getting out
|
|
|
+ * of this state, it will appear like a login retry
|
|
|
+ * after Clear virtual link
|
|
|
+ */
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ bfa_sm_fault(lps->bfa, event);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * login complete
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_lps_sm_online(struct bfa_lps_s *lps, enum bfa_lps_event event)
|
|
|
+{
|
|
|
+ bfa_trc(lps->bfa, lps->lp_tag);
|
|
|
+ bfa_trc(lps->bfa, event);
|
|
|
+
|
|
|
+ switch (event) {
|
|
|
+ case BFA_LPS_SM_LOGOUT:
|
|
|
+ if (bfa_reqq_full(lps->bfa, lps->reqq)) {
|
|
|
+ bfa_sm_set_state(lps, bfa_lps_sm_logowait);
|
|
|
+ bfa_reqq_wait(lps->bfa, lps->reqq, &lps->wqe);
|
|
|
+ } else {
|
|
|
+ bfa_sm_set_state(lps, bfa_lps_sm_logout);
|
|
|
+ bfa_lps_send_logout(lps);
|
|
|
+ }
|
|
|
+ bfa_plog_str(lps->bfa->plog, BFA_PL_MID_LPS,
|
|
|
+ BFA_PL_EID_LOGO, 0, "Logout");
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_LPS_SM_RX_CVL:
|
|
|
+ bfa_sm_set_state(lps, bfa_lps_sm_init);
|
|
|
+
|
|
|
+ /* Let the vport module know about this event */
|
|
|
+ bfa_lps_cvl_event(lps);
|
|
|
+ bfa_plog_str(lps->bfa->plog, BFA_PL_MID_LPS,
|
|
|
+ BFA_PL_EID_FIP_FCF_CVL, 0, "FCF Clear Virt. Link Rx");
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_LPS_SM_OFFLINE:
|
|
|
+ case BFA_LPS_SM_DELETE:
|
|
|
+ bfa_sm_set_state(lps, bfa_lps_sm_init);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ bfa_sm_fault(lps->bfa, event);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * logout in progress - awaiting firmware response
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_lps_sm_logout(struct bfa_lps_s *lps, enum bfa_lps_event event)
|
|
|
+{
|
|
|
+ bfa_trc(lps->bfa, lps->lp_tag);
|
|
|
+ bfa_trc(lps->bfa, event);
|
|
|
+
|
|
|
+ switch (event) {
|
|
|
+ case BFA_LPS_SM_FWRSP:
|
|
|
+ bfa_sm_set_state(lps, bfa_lps_sm_init);
|
|
|
+ bfa_lps_logout_comp(lps);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_LPS_SM_OFFLINE:
|
|
|
+ bfa_sm_set_state(lps, bfa_lps_sm_init);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ bfa_sm_fault(lps->bfa, event);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * logout pending -- awaiting space in request queue
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_lps_sm_logowait(struct bfa_lps_s *lps, enum bfa_lps_event event)
|
|
|
+{
|
|
|
+ bfa_trc(lps->bfa, lps->lp_tag);
|
|
|
+ bfa_trc(lps->bfa, event);
|
|
|
+
|
|
|
+ switch (event) {
|
|
|
+ case BFA_LPS_SM_RESUME:
|
|
|
+ bfa_sm_set_state(lps, bfa_lps_sm_logout);
|
|
|
+ bfa_lps_send_logout(lps);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_LPS_SM_OFFLINE:
|
|
|
+ bfa_sm_set_state(lps, bfa_lps_sm_init);
|
|
|
+ bfa_reqq_wcancel(&lps->wqe);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ bfa_sm_fault(lps->bfa, event);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+/**
|
|
|
+ * lps_pvt BFA LPS private functions
|
|
|
+ */
|
|
|
+
|
|
|
+/**
|
|
|
+ * return memory requirement
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_lps_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *ndm_len,
|
|
|
+ u32 *dm_len)
|
|
|
+{
|
|
|
+ if (cfg->drvcfg.min_cfg)
|
|
|
+ *ndm_len += sizeof(struct bfa_lps_s) * BFA_LPS_MIN_LPORTS;
|
|
|
+ else
|
|
|
+ *ndm_len += sizeof(struct bfa_lps_s) * BFA_LPS_MAX_LPORTS;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * bfa module attach at initialization time
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_lps_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
|
|
|
+ struct bfa_meminfo_s *meminfo, struct bfa_pcidev_s *pcidev)
|
|
|
+{
|
|
|
+ struct bfa_lps_mod_s *mod = BFA_LPS_MOD(bfa);
|
|
|
+ struct bfa_lps_s *lps;
|
|
|
+ int i;
|
|
|
+
|
|
|
+ bfa_os_memset(mod, 0, sizeof(struct bfa_lps_mod_s));
|
|
|
+ mod->num_lps = BFA_LPS_MAX_LPORTS;
|
|
|
+ if (cfg->drvcfg.min_cfg)
|
|
|
+ mod->num_lps = BFA_LPS_MIN_LPORTS;
|
|
|
+ else
|
|
|
+ mod->num_lps = BFA_LPS_MAX_LPORTS;
|
|
|
+ mod->lps_arr = lps = (struct bfa_lps_s *) bfa_meminfo_kva(meminfo);
|
|
|
+
|
|
|
+ bfa_meminfo_kva(meminfo) += mod->num_lps * sizeof(struct bfa_lps_s);
|
|
|
+
|
|
|
+ INIT_LIST_HEAD(&mod->lps_free_q);
|
|
|
+ INIT_LIST_HEAD(&mod->lps_active_q);
|
|
|
+
|
|
|
+ for (i = 0; i < mod->num_lps; i++, lps++) {
|
|
|
+ lps->bfa = bfa;
|
|
|
+ lps->lp_tag = (u8) i;
|
|
|
+ lps->reqq = BFA_REQQ_LPS;
|
|
|
+ bfa_reqq_winit(&lps->wqe, bfa_lps_reqq_resume, lps);
|
|
|
+ list_add_tail(&lps->qe, &mod->lps_free_q);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_lps_detach(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_lps_start(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_lps_stop(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * IOC in disabled state -- consider all lps offline
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_lps_iocdisable(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+ struct bfa_lps_mod_s *mod = BFA_LPS_MOD(bfa);
|
|
|
+ struct bfa_lps_s *lps;
|
|
|
+ struct list_head *qe, *qen;
|
|
|
+
|
|
|
+ list_for_each_safe(qe, qen, &mod->lps_active_q) {
|
|
|
+ lps = (struct bfa_lps_s *) qe;
|
|
|
+ bfa_sm_send_event(lps, BFA_LPS_SM_OFFLINE);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Firmware login response
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_lps_login_rsp(struct bfa_s *bfa, struct bfi_lps_login_rsp_s *rsp)
|
|
|
+{
|
|
|
+ struct bfa_lps_mod_s *mod = BFA_LPS_MOD(bfa);
|
|
|
+ struct bfa_lps_s *lps;
|
|
|
+
|
|
|
+ bfa_assert(rsp->lp_tag < mod->num_lps);
|
|
|
+ lps = BFA_LPS_FROM_TAG(mod, rsp->lp_tag);
|
|
|
+
|
|
|
+ lps->status = rsp->status;
|
|
|
+ switch (rsp->status) {
|
|
|
+ case BFA_STATUS_OK:
|
|
|
+ lps->fport = rsp->f_port;
|
|
|
+ lps->npiv_en = rsp->npiv_en;
|
|
|
+ lps->lp_pid = rsp->lp_pid;
|
|
|
+ lps->pr_bbcred = bfa_os_ntohs(rsp->bb_credit);
|
|
|
+ lps->pr_pwwn = rsp->port_name;
|
|
|
+ lps->pr_nwwn = rsp->node_name;
|
|
|
+ lps->auth_req = rsp->auth_req;
|
|
|
+ lps->lp_mac = rsp->lp_mac;
|
|
|
+ lps->brcd_switch = rsp->brcd_switch;
|
|
|
+ lps->fcf_mac = rsp->fcf_mac;
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_STATUS_FABRIC_RJT:
|
|
|
+ lps->lsrjt_rsn = rsp->lsrjt_rsn;
|
|
|
+ lps->lsrjt_expl = rsp->lsrjt_expl;
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_STATUS_EPROTOCOL:
|
|
|
+ lps->ext_status = rsp->ext_status;
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ /* Nothing to do with other status */
|
|
|
+ break;
|
|
|
+ }
|
|
|
+
|
|
|
+ bfa_sm_send_event(lps, BFA_LPS_SM_FWRSP);
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Firmware logout response
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_lps_logout_rsp(struct bfa_s *bfa, struct bfi_lps_logout_rsp_s *rsp)
|
|
|
+{
|
|
|
+ struct bfa_lps_mod_s *mod = BFA_LPS_MOD(bfa);
|
|
|
+ struct bfa_lps_s *lps;
|
|
|
+
|
|
|
+ bfa_assert(rsp->lp_tag < mod->num_lps);
|
|
|
+ lps = BFA_LPS_FROM_TAG(mod, rsp->lp_tag);
|
|
|
+
|
|
|
+ bfa_sm_send_event(lps, BFA_LPS_SM_FWRSP);
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Firmware received a Clear virtual link request (for FCoE)
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_lps_rx_cvl_event(struct bfa_s *bfa, struct bfi_lps_cvl_event_s *cvl)
|
|
|
+{
|
|
|
+ struct bfa_lps_mod_s *mod = BFA_LPS_MOD(bfa);
|
|
|
+ struct bfa_lps_s *lps;
|
|
|
+
|
|
|
+ lps = BFA_LPS_FROM_TAG(mod, cvl->lp_tag);
|
|
|
+
|
|
|
+ bfa_sm_send_event(lps, BFA_LPS_SM_RX_CVL);
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Space is available in request queue, resume queueing request to firmware.
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_lps_reqq_resume(void *lps_arg)
|
|
|
+{
|
|
|
+ struct bfa_lps_s *lps = lps_arg;
|
|
|
+
|
|
|
+ bfa_sm_send_event(lps, BFA_LPS_SM_RESUME);
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * lps is freed -- triggered by vport delete
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_lps_free(struct bfa_lps_s *lps)
|
|
|
+{
|
|
|
+ struct bfa_lps_mod_s *mod = BFA_LPS_MOD(lps->bfa);
|
|
|
+
|
|
|
+ lps->lp_pid = 0;
|
|
|
+ list_del(&lps->qe);
|
|
|
+ list_add_tail(&lps->qe, &mod->lps_free_q);
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * send login request to firmware
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_lps_send_login(struct bfa_lps_s *lps)
|
|
|
+{
|
|
|
+ struct bfi_lps_login_req_s *m;
|
|
|
+
|
|
|
+ m = bfa_reqq_next(lps->bfa, lps->reqq);
|
|
|
+ bfa_assert(m);
|
|
|
+
|
|
|
+ bfi_h2i_set(m->mh, BFI_MC_LPS, BFI_LPS_H2I_LOGIN_REQ,
|
|
|
+ bfa_lpuid(lps->bfa));
|
|
|
+
|
|
|
+ m->lp_tag = lps->lp_tag;
|
|
|
+ m->alpa = lps->alpa;
|
|
|
+ m->pdu_size = bfa_os_htons(lps->pdusz);
|
|
|
+ m->pwwn = lps->pwwn;
|
|
|
+ m->nwwn = lps->nwwn;
|
|
|
+ m->fdisc = lps->fdisc;
|
|
|
+ m->auth_en = lps->auth_en;
|
|
|
+
|
|
|
+ bfa_reqq_produce(lps->bfa, lps->reqq);
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * send logout request to firmware
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_lps_send_logout(struct bfa_lps_s *lps)
|
|
|
+{
|
|
|
+ struct bfi_lps_logout_req_s *m;
|
|
|
+
|
|
|
+ m = bfa_reqq_next(lps->bfa, lps->reqq);
|
|
|
+ bfa_assert(m);
|
|
|
+
|
|
|
+ bfi_h2i_set(m->mh, BFI_MC_LPS, BFI_LPS_H2I_LOGOUT_REQ,
|
|
|
+ bfa_lpuid(lps->bfa));
|
|
|
+
|
|
|
+ m->lp_tag = lps->lp_tag;
|
|
|
+ m->port_name = lps->pwwn;
|
|
|
+ bfa_reqq_produce(lps->bfa, lps->reqq);
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Indirect login completion handler for non-fcs
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_lps_login_comp_cb(void *arg, bfa_boolean_t complete)
|
|
|
+{
|
|
|
+ struct bfa_lps_s *lps = arg;
|
|
|
+
|
|
|
+ if (!complete)
|
|
|
+ return;
|
|
|
+
|
|
|
+ if (lps->fdisc)
|
|
|
+ bfa_cb_lps_fdisc_comp(lps->bfa->bfad, lps->uarg, lps->status);
|
|
|
+ else
|
|
|
+ bfa_cb_lps_flogi_comp(lps->bfa->bfad, lps->uarg, lps->status);
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Login completion handler -- direct call for fcs, queue for others
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_lps_login_comp(struct bfa_lps_s *lps)
|
|
|
+{
|
|
|
+ if (!lps->bfa->fcs) {
|
|
|
+ bfa_cb_queue(lps->bfa, &lps->hcb_qe, bfa_lps_login_comp_cb,
|
|
|
+ lps);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (lps->fdisc)
|
|
|
+ bfa_cb_lps_fdisc_comp(lps->bfa->bfad, lps->uarg, lps->status);
|
|
|
+ else
|
|
|
+ bfa_cb_lps_flogi_comp(lps->bfa->bfad, lps->uarg, lps->status);
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Indirect logout completion handler for non-fcs
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_lps_logout_comp_cb(void *arg, bfa_boolean_t complete)
|
|
|
+{
|
|
|
+ struct bfa_lps_s *lps = arg;
|
|
|
+
|
|
|
+ if (!complete)
|
|
|
+ return;
|
|
|
+
|
|
|
+ if (lps->fdisc)
|
|
|
+ bfa_cb_lps_fdisclogo_comp(lps->bfa->bfad, lps->uarg);
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Logout completion handler -- direct call for fcs, queue for others
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_lps_logout_comp(struct bfa_lps_s *lps)
|
|
|
+{
|
|
|
+ if (!lps->bfa->fcs) {
|
|
|
+ bfa_cb_queue(lps->bfa, &lps->hcb_qe, bfa_lps_logout_comp_cb,
|
|
|
+ lps);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ if (lps->fdisc)
|
|
|
+ bfa_cb_lps_fdisclogo_comp(lps->bfa->bfad, lps->uarg);
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Clear virtual link completion handler for non-fcs
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_lps_cvl_event_cb(void *arg, bfa_boolean_t complete)
|
|
|
+{
|
|
|
+ struct bfa_lps_s *lps = arg;
|
|
|
+
|
|
|
+ if (!complete)
|
|
|
+ return;
|
|
|
+
|
|
|
+ /* Clear virtual link to base port will result in link down */
|
|
|
+ if (lps->fdisc)
|
|
|
+ bfa_cb_lps_cvl_event(lps->bfa->bfad, lps->uarg);
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Received Clear virtual link event --direct call for fcs,
|
|
|
+ * queue for others
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_lps_cvl_event(struct bfa_lps_s *lps)
|
|
|
+{
|
|
|
+ if (!lps->bfa->fcs) {
|
|
|
+ bfa_cb_queue(lps->bfa, &lps->hcb_qe, bfa_lps_cvl_event_cb,
|
|
|
+ lps);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ /* Clear virtual link to base port will result in link down */
|
|
|
+ if (lps->fdisc)
|
|
|
+ bfa_cb_lps_cvl_event(lps->bfa->bfad, lps->uarg);
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+/**
|
|
|
+ * lps_public BFA LPS public functions
|
|
|
+ */
|
|
|
+
|
|
|
+u32
|
|
|
+bfa_lps_get_max_vport(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+ if (bfa_ioc_devid(&bfa->ioc) == BFA_PCI_DEVICE_ID_CT)
|
|
|
+ return BFA_LPS_MAX_VPORTS_SUPP_CT;
|
|
|
+ else
|
|
|
+ return BFA_LPS_MAX_VPORTS_SUPP_CB;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Allocate a lport srvice tag.
|
|
|
+ */
|
|
|
+struct bfa_lps_s *
|
|
|
+bfa_lps_alloc(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+ struct bfa_lps_mod_s *mod = BFA_LPS_MOD(bfa);
|
|
|
+ struct bfa_lps_s *lps = NULL;
|
|
|
+
|
|
|
+ bfa_q_deq(&mod->lps_free_q, &lps);
|
|
|
+
|
|
|
+ if (lps == NULL)
|
|
|
+ return NULL;
|
|
|
+
|
|
|
+ list_add_tail(&lps->qe, &mod->lps_active_q);
|
|
|
+
|
|
|
+ bfa_sm_set_state(lps, bfa_lps_sm_init);
|
|
|
+ return lps;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Free lport service tag. This can be called anytime after an alloc.
|
|
|
+ * No need to wait for any pending login/logout completions.
|
|
|
+ */
|
|
|
+void
|
|
|
+bfa_lps_delete(struct bfa_lps_s *lps)
|
|
|
+{
|
|
|
+ bfa_sm_send_event(lps, BFA_LPS_SM_DELETE);
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Initiate a lport login.
|
|
|
+ */
|
|
|
+void
|
|
|
+bfa_lps_flogi(struct bfa_lps_s *lps, void *uarg, u8 alpa, u16 pdusz,
|
|
|
+ wwn_t pwwn, wwn_t nwwn, bfa_boolean_t auth_en)
|
|
|
+{
|
|
|
+ lps->uarg = uarg;
|
|
|
+ lps->alpa = alpa;
|
|
|
+ lps->pdusz = pdusz;
|
|
|
+ lps->pwwn = pwwn;
|
|
|
+ lps->nwwn = nwwn;
|
|
|
+ lps->fdisc = BFA_FALSE;
|
|
|
+ lps->auth_en = auth_en;
|
|
|
+ bfa_sm_send_event(lps, BFA_LPS_SM_LOGIN);
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Initiate a lport fdisc login.
|
|
|
+ */
|
|
|
+void
|
|
|
+bfa_lps_fdisc(struct bfa_lps_s *lps, void *uarg, u16 pdusz, wwn_t pwwn,
|
|
|
+ wwn_t nwwn)
|
|
|
+{
|
|
|
+ lps->uarg = uarg;
|
|
|
+ lps->alpa = 0;
|
|
|
+ lps->pdusz = pdusz;
|
|
|
+ lps->pwwn = pwwn;
|
|
|
+ lps->nwwn = nwwn;
|
|
|
+ lps->fdisc = BFA_TRUE;
|
|
|
+ lps->auth_en = BFA_FALSE;
|
|
|
+ bfa_sm_send_event(lps, BFA_LPS_SM_LOGIN);
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Initiate a lport logout (flogi).
|
|
|
+ */
|
|
|
+void
|
|
|
+bfa_lps_flogo(struct bfa_lps_s *lps)
|
|
|
+{
|
|
|
+ bfa_sm_send_event(lps, BFA_LPS_SM_LOGOUT);
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Initiate a lport FDSIC logout.
|
|
|
+ */
|
|
|
+void
|
|
|
+bfa_lps_fdisclogo(struct bfa_lps_s *lps)
|
|
|
+{
|
|
|
+ bfa_sm_send_event(lps, BFA_LPS_SM_LOGOUT);
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Discard a pending login request -- should be called only for
|
|
|
+ * link down handling.
|
|
|
+ */
|
|
|
+void
|
|
|
+bfa_lps_discard(struct bfa_lps_s *lps)
|
|
|
+{
|
|
|
+ bfa_sm_send_event(lps, BFA_LPS_SM_OFFLINE);
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Return lport services tag
|
|
|
+ */
|
|
|
+u8
|
|
|
+bfa_lps_get_tag(struct bfa_lps_s *lps)
|
|
|
+{
|
|
|
+ return lps->lp_tag;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Return lport services tag given the pid
|
|
|
+ */
|
|
|
+u8
|
|
|
+bfa_lps_get_tag_from_pid(struct bfa_s *bfa, u32 pid)
|
|
|
+{
|
|
|
+ struct bfa_lps_mod_s *mod = BFA_LPS_MOD(bfa);
|
|
|
+ struct bfa_lps_s *lps;
|
|
|
+ int i;
|
|
|
+
|
|
|
+ for (i = 0, lps = mod->lps_arr; i < mod->num_lps; i++, lps++) {
|
|
|
+ if (lps->lp_pid == pid)
|
|
|
+ return lps->lp_tag;
|
|
|
+ }
|
|
|
+
|
|
|
+ /* Return base port tag anyway */
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * return if fabric login indicates support for NPIV
|
|
|
+ */
|
|
|
+bfa_boolean_t
|
|
|
+bfa_lps_is_npiv_en(struct bfa_lps_s *lps)
|
|
|
+{
|
|
|
+ return lps->npiv_en;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Return TRUE if attached to F-Port, else return FALSE
|
|
|
+ */
|
|
|
+bfa_boolean_t
|
|
|
+bfa_lps_is_fport(struct bfa_lps_s *lps)
|
|
|
+{
|
|
|
+ return lps->fport;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Return TRUE if attached to a Brocade Fabric
|
|
|
+ */
|
|
|
+bfa_boolean_t
|
|
|
+bfa_lps_is_brcd_fabric(struct bfa_lps_s *lps)
|
|
|
+{
|
|
|
+ return lps->brcd_switch;
|
|
|
+}
|
|
|
+/**
|
|
|
+ * return TRUE if authentication is required
|
|
|
+ */
|
|
|
+bfa_boolean_t
|
|
|
+bfa_lps_is_authreq(struct bfa_lps_s *lps)
|
|
|
+{
|
|
|
+ return lps->auth_req;
|
|
|
+}
|
|
|
+
|
|
|
+bfa_eproto_status_t
|
|
|
+bfa_lps_get_extstatus(struct bfa_lps_s *lps)
|
|
|
+{
|
|
|
+ return lps->ext_status;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * return port id assigned to the lport
|
|
|
+ */
|
|
|
+u32
|
|
|
+bfa_lps_get_pid(struct bfa_lps_s *lps)
|
|
|
+{
|
|
|
+ return lps->lp_pid;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * return port id assigned to the base lport
|
|
|
+ */
|
|
|
+u32
|
|
|
+bfa_lps_get_base_pid(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+ struct bfa_lps_mod_s *mod = BFA_LPS_MOD(bfa);
|
|
|
+
|
|
|
+ return BFA_LPS_FROM_TAG(mod, 0)->lp_pid;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Return bb_credit assigned in FLOGI response
|
|
|
+ */
|
|
|
+u16
|
|
|
+bfa_lps_get_peer_bbcredit(struct bfa_lps_s *lps)
|
|
|
+{
|
|
|
+ return lps->pr_bbcred;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Return peer port name
|
|
|
+ */
|
|
|
+wwn_t
|
|
|
+bfa_lps_get_peer_pwwn(struct bfa_lps_s *lps)
|
|
|
+{
|
|
|
+ return lps->pr_pwwn;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Return peer node name
|
|
|
+ */
|
|
|
+wwn_t
|
|
|
+bfa_lps_get_peer_nwwn(struct bfa_lps_s *lps)
|
|
|
+{
|
|
|
+ return lps->pr_nwwn;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * return reason code if login request is rejected
|
|
|
+ */
|
|
|
+u8
|
|
|
+bfa_lps_get_lsrjt_rsn(struct bfa_lps_s *lps)
|
|
|
+{
|
|
|
+ return lps->lsrjt_rsn;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * return explanation code if login request is rejected
|
|
|
+ */
|
|
|
+u8
|
|
|
+bfa_lps_get_lsrjt_expl(struct bfa_lps_s *lps)
|
|
|
+{
|
|
|
+ return lps->lsrjt_expl;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Return fpma/spma MAC for lport
|
|
|
+ */
|
|
|
+mac_t
|
|
|
+bfa_lps_get_lp_mac(struct bfa_lps_s *lps)
|
|
|
+{
|
|
|
+ return lps->lp_mac;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * LPS firmware message class handler.
|
|
|
+ */
|
|
|
+void
|
|
|
+bfa_lps_isr(struct bfa_s *bfa, struct bfi_msg_s *m)
|
|
|
+{
|
|
|
+ union bfi_lps_i2h_msg_u msg;
|
|
|
+
|
|
|
+ bfa_trc(bfa, m->mhdr.msg_id);
|
|
|
+ msg.msg = m;
|
|
|
+
|
|
|
+ switch (m->mhdr.msg_id) {
|
|
|
+ case BFI_LPS_H2I_LOGIN_RSP:
|
|
|
+ bfa_lps_login_rsp(bfa, msg.login_rsp);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFI_LPS_H2I_LOGOUT_RSP:
|
|
|
+ bfa_lps_logout_rsp(bfa, msg.logout_rsp);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFI_LPS_H2I_CVL_EVENT:
|
|
|
+ bfa_lps_rx_cvl_event(bfa, msg.cvl_event);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ bfa_trc(bfa, m->mhdr.msg_id);
|
|
|
+ bfa_assert(0);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * FC PORT state machine functions
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_fcport_sm_uninit(struct bfa_fcport_s *fcport,
|
|
|
+ enum bfa_fcport_sm_event event)
|
|
|
+{
|
|
|
+ bfa_trc(fcport->bfa, event);
|
|
|
+
|
|
|
+ switch (event) {
|
|
|
+ case BFA_FCPORT_SM_START:
|
|
|
+ /**
|
|
|
+ * Start event after IOC is configured and BFA is started.
|
|
|
+ */
|
|
|
+ if (bfa_fcport_send_enable(fcport)) {
|
|
|
+ bfa_trc(fcport->bfa, BFA_TRUE);
|
|
|
+ bfa_sm_set_state(fcport, bfa_fcport_sm_enabling);
|
|
|
+ } else {
|
|
|
+ bfa_trc(fcport->bfa, BFA_FALSE);
|
|
|
+ bfa_sm_set_state(fcport,
|
|
|
+ bfa_fcport_sm_enabling_qwait);
|
|
|
+ }
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_SM_ENABLE:
|
|
|
+ /**
|
|
|
+ * Port is persistently configured to be in enabled state. Do
|
|
|
+ * not change state. Port enabling is done when START event is
|
|
|
+ * received.
|
|
|
+ */
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_SM_DISABLE:
|
|
|
+ /**
|
|
|
+ * If a port is persistently configured to be disabled, the
|
|
|
+ * first event will a port disable request.
|
|
|
+ */
|
|
|
+ bfa_sm_set_state(fcport, bfa_fcport_sm_disabled);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_SM_HWFAIL:
|
|
|
+ bfa_sm_set_state(fcport, bfa_fcport_sm_iocdown);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ bfa_sm_fault(fcport->bfa, event);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_fcport_sm_enabling_qwait(struct bfa_fcport_s *fcport,
|
|
|
+ enum bfa_fcport_sm_event event)
|
|
|
+{
|
|
|
+ char pwwn_buf[BFA_STRING_32];
|
|
|
+ struct bfad_s *bfad = (struct bfad_s *)fcport->bfa->bfad;
|
|
|
+ bfa_trc(fcport->bfa, event);
|
|
|
+
|
|
|
+ switch (event) {
|
|
|
+ case BFA_FCPORT_SM_QRESUME:
|
|
|
+ bfa_sm_set_state(fcport, bfa_fcport_sm_enabling);
|
|
|
+ bfa_fcport_send_enable(fcport);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_SM_STOP:
|
|
|
+ bfa_reqq_wcancel(&fcport->reqq_wait);
|
|
|
+ bfa_sm_set_state(fcport, bfa_fcport_sm_stopped);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_SM_ENABLE:
|
|
|
+ /**
|
|
|
+ * Already enable is in progress.
|
|
|
+ */
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_SM_DISABLE:
|
|
|
+ /**
|
|
|
+ * Just send disable request to firmware when room becomes
|
|
|
+ * available in request queue.
|
|
|
+ */
|
|
|
+ bfa_sm_set_state(fcport, bfa_fcport_sm_disabled);
|
|
|
+ bfa_reqq_wcancel(&fcport->reqq_wait);
|
|
|
+ bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL,
|
|
|
+ BFA_PL_EID_PORT_DISABLE, 0, "Port Disable");
|
|
|
+ wwn2str(pwwn_buf, fcport->pwwn);
|
|
|
+ BFA_LOG(KERN_INFO, bfad, log_level,
|
|
|
+ "Base port disabled: WWN = %s\n", pwwn_buf);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_SM_LINKUP:
|
|
|
+ case BFA_FCPORT_SM_LINKDOWN:
|
|
|
+ /**
|
|
|
+ * Possible to get link events when doing back-to-back
|
|
|
+ * enable/disables.
|
|
|
+ */
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_SM_HWFAIL:
|
|
|
+ bfa_reqq_wcancel(&fcport->reqq_wait);
|
|
|
+ bfa_sm_set_state(fcport, bfa_fcport_sm_iocdown);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ bfa_sm_fault(fcport->bfa, event);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_fcport_sm_enabling(struct bfa_fcport_s *fcport,
|
|
|
+ enum bfa_fcport_sm_event event)
|
|
|
+{
|
|
|
+ char pwwn_buf[BFA_STRING_32];
|
|
|
+ struct bfad_s *bfad = (struct bfad_s *)fcport->bfa->bfad;
|
|
|
+ bfa_trc(fcport->bfa, event);
|
|
|
+
|
|
|
+ switch (event) {
|
|
|
+ case BFA_FCPORT_SM_FWRSP:
|
|
|
+ case BFA_FCPORT_SM_LINKDOWN:
|
|
|
+ bfa_sm_set_state(fcport, bfa_fcport_sm_linkdown);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_SM_LINKUP:
|
|
|
+ bfa_fcport_update_linkinfo(fcport);
|
|
|
+ bfa_sm_set_state(fcport, bfa_fcport_sm_linkup);
|
|
|
+
|
|
|
+ bfa_assert(fcport->event_cbfn);
|
|
|
+ bfa_fcport_scn(fcport, BFA_PORT_LINKUP, BFA_FALSE);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_SM_ENABLE:
|
|
|
+ /**
|
|
|
+ * Already being enabled.
|
|
|
+ */
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_SM_DISABLE:
|
|
|
+ if (bfa_fcport_send_disable(fcport))
|
|
|
+ bfa_sm_set_state(fcport, bfa_fcport_sm_disabling);
|
|
|
+ else
|
|
|
+ bfa_sm_set_state(fcport,
|
|
|
+ bfa_fcport_sm_disabling_qwait);
|
|
|
+
|
|
|
+ bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL,
|
|
|
+ BFA_PL_EID_PORT_DISABLE, 0, "Port Disable");
|
|
|
+ wwn2str(pwwn_buf, fcport->pwwn);
|
|
|
+ BFA_LOG(KERN_INFO, bfad, log_level,
|
|
|
+ "Base port disabled: WWN = %s\n", pwwn_buf);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_SM_STOP:
|
|
|
+ bfa_sm_set_state(fcport, bfa_fcport_sm_stopped);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_SM_HWFAIL:
|
|
|
+ bfa_sm_set_state(fcport, bfa_fcport_sm_iocdown);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ bfa_sm_fault(fcport->bfa, event);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_fcport_sm_linkdown(struct bfa_fcport_s *fcport,
|
|
|
+ enum bfa_fcport_sm_event event)
|
|
|
+{
|
|
|
+ struct bfi_fcport_event_s *pevent = fcport->event_arg.i2hmsg.event;
|
|
|
+ char pwwn_buf[BFA_STRING_32];
|
|
|
+ struct bfad_s *bfad = (struct bfad_s *)fcport->bfa->bfad;
|
|
|
+
|
|
|
+ bfa_trc(fcport->bfa, event);
|
|
|
+
|
|
|
+ switch (event) {
|
|
|
+ case BFA_FCPORT_SM_LINKUP:
|
|
|
+ bfa_fcport_update_linkinfo(fcport);
|
|
|
+ bfa_sm_set_state(fcport, bfa_fcport_sm_linkup);
|
|
|
+ bfa_assert(fcport->event_cbfn);
|
|
|
+ bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL,
|
|
|
+ BFA_PL_EID_PORT_ST_CHANGE, 0, "Port Linkup");
|
|
|
+ if (!bfa_ioc_get_fcmode(&fcport->bfa->ioc)) {
|
|
|
+
|
|
|
+ bfa_trc(fcport->bfa,
|
|
|
+ pevent->link_state.vc_fcf.fcf.fipenabled);
|
|
|
+ bfa_trc(fcport->bfa,
|
|
|
+ pevent->link_state.vc_fcf.fcf.fipfailed);
|
|
|
+
|
|
|
+ if (pevent->link_state.vc_fcf.fcf.fipfailed)
|
|
|
+ bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL,
|
|
|
+ BFA_PL_EID_FIP_FCF_DISC, 0,
|
|
|
+ "FIP FCF Discovery Failed");
|
|
|
+ else
|
|
|
+ bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL,
|
|
|
+ BFA_PL_EID_FIP_FCF_DISC, 0,
|
|
|
+ "FIP FCF Discovered");
|
|
|
+ }
|
|
|
+
|
|
|
+ bfa_fcport_scn(fcport, BFA_PORT_LINKUP, BFA_FALSE);
|
|
|
+ wwn2str(pwwn_buf, fcport->pwwn);
|
|
|
+ BFA_LOG(KERN_INFO, bfad, log_level,
|
|
|
+ "Base port online: WWN = %s\n", pwwn_buf);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_SM_LINKDOWN:
|
|
|
+ /**
|
|
|
+ * Possible to get link down event.
|
|
|
+ */
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_SM_ENABLE:
|
|
|
+ /**
|
|
|
+ * Already enabled.
|
|
|
+ */
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_SM_DISABLE:
|
|
|
+ if (bfa_fcport_send_disable(fcport))
|
|
|
+ bfa_sm_set_state(fcport, bfa_fcport_sm_disabling);
|
|
|
+ else
|
|
|
+ bfa_sm_set_state(fcport,
|
|
|
+ bfa_fcport_sm_disabling_qwait);
|
|
|
+
|
|
|
+ bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL,
|
|
|
+ BFA_PL_EID_PORT_DISABLE, 0, "Port Disable");
|
|
|
+ wwn2str(pwwn_buf, fcport->pwwn);
|
|
|
+ BFA_LOG(KERN_INFO, bfad, log_level,
|
|
|
+ "Base port disabled: WWN = %s\n", pwwn_buf);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_SM_STOP:
|
|
|
+ bfa_sm_set_state(fcport, bfa_fcport_sm_stopped);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_SM_HWFAIL:
|
|
|
+ bfa_sm_set_state(fcport, bfa_fcport_sm_iocdown);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ bfa_sm_fault(fcport->bfa, event);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_fcport_sm_linkup(struct bfa_fcport_s *fcport,
|
|
|
+ enum bfa_fcport_sm_event event)
|
|
|
+{
|
|
|
+ char pwwn_buf[BFA_STRING_32];
|
|
|
+ struct bfad_s *bfad = (struct bfad_s *)fcport->bfa->bfad;
|
|
|
+
|
|
|
+ bfa_trc(fcport->bfa, event);
|
|
|
+
|
|
|
+ switch (event) {
|
|
|
+ case BFA_FCPORT_SM_ENABLE:
|
|
|
+ /**
|
|
|
+ * Already enabled.
|
|
|
+ */
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_SM_DISABLE:
|
|
|
+ if (bfa_fcport_send_disable(fcport))
|
|
|
+ bfa_sm_set_state(fcport, bfa_fcport_sm_disabling);
|
|
|
+ else
|
|
|
+ bfa_sm_set_state(fcport,
|
|
|
+ bfa_fcport_sm_disabling_qwait);
|
|
|
+
|
|
|
+ bfa_fcport_reset_linkinfo(fcport);
|
|
|
+ bfa_fcport_scn(fcport, BFA_PORT_LINKDOWN, BFA_FALSE);
|
|
|
+ bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL,
|
|
|
+ BFA_PL_EID_PORT_DISABLE, 0, "Port Disable");
|
|
|
+ wwn2str(pwwn_buf, fcport->pwwn);
|
|
|
+ BFA_LOG(KERN_INFO, bfad, log_level,
|
|
|
+ "Base port offline: WWN = %s\n", pwwn_buf);
|
|
|
+ BFA_LOG(KERN_INFO, bfad, log_level,
|
|
|
+ "Base port disabled: WWN = %s\n", pwwn_buf);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_SM_LINKDOWN:
|
|
|
+ bfa_sm_set_state(fcport, bfa_fcport_sm_linkdown);
|
|
|
+ bfa_fcport_reset_linkinfo(fcport);
|
|
|
+ bfa_fcport_scn(fcport, BFA_PORT_LINKDOWN, BFA_FALSE);
|
|
|
+ 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))
|
|
|
+ BFA_LOG(KERN_INFO, bfad, log_level,
|
|
|
+ "Base port offline: WWN = %s\n", pwwn_buf);
|
|
|
+ else
|
|
|
+ BFA_LOG(KERN_ERR, bfad, log_level,
|
|
|
+ "Base port (WWN = %s) "
|
|
|
+ "lost fabric connectivity\n", pwwn_buf);
|
|
|
+ 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))
|
|
|
+ BFA_LOG(KERN_INFO, bfad, log_level,
|
|
|
+ "Base port offline: WWN = %s\n", pwwn_buf);
|
|
|
+ else
|
|
|
+ BFA_LOG(KERN_ERR, bfad, log_level,
|
|
|
+ "Base port (WWN = %s) "
|
|
|
+ "lost fabric connectivity\n", pwwn_buf);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_SM_HWFAIL:
|
|
|
+ bfa_sm_set_state(fcport, bfa_fcport_sm_iocdown);
|
|
|
+ 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))
|
|
|
+ BFA_LOG(KERN_INFO, bfad, log_level,
|
|
|
+ "Base port offline: WWN = %s\n", pwwn_buf);
|
|
|
+ else
|
|
|
+ BFA_LOG(KERN_ERR, bfad, log_level,
|
|
|
+ "Base port (WWN = %s) "
|
|
|
+ "lost fabric connectivity\n", pwwn_buf);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ bfa_sm_fault(fcport->bfa, event);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_fcport_sm_disabling_qwait(struct bfa_fcport_s *fcport,
|
|
|
+ enum bfa_fcport_sm_event event)
|
|
|
+{
|
|
|
+ bfa_trc(fcport->bfa, event);
|
|
|
+
|
|
|
+ switch (event) {
|
|
|
+ case BFA_FCPORT_SM_QRESUME:
|
|
|
+ bfa_sm_set_state(fcport, bfa_fcport_sm_disabling);
|
|
|
+ bfa_fcport_send_disable(fcport);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_SM_STOP:
|
|
|
+ bfa_sm_set_state(fcport, bfa_fcport_sm_stopped);
|
|
|
+ bfa_reqq_wcancel(&fcport->reqq_wait);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_SM_ENABLE:
|
|
|
+ bfa_sm_set_state(fcport, bfa_fcport_sm_toggling_qwait);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_SM_DISABLE:
|
|
|
+ /**
|
|
|
+ * Already being disabled.
|
|
|
+ */
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_SM_LINKUP:
|
|
|
+ case BFA_FCPORT_SM_LINKDOWN:
|
|
|
+ /**
|
|
|
+ * Possible to get link events when doing back-to-back
|
|
|
+ * enable/disables.
|
|
|
+ */
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_SM_HWFAIL:
|
|
|
+ bfa_sm_set_state(fcport, bfa_fcport_sm_iocfail);
|
|
|
+ bfa_reqq_wcancel(&fcport->reqq_wait);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ bfa_sm_fault(fcport->bfa, event);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_fcport_sm_toggling_qwait(struct bfa_fcport_s *fcport,
|
|
|
+ enum bfa_fcport_sm_event event)
|
|
|
+{
|
|
|
+ bfa_trc(fcport->bfa, event);
|
|
|
+
|
|
|
+ switch (event) {
|
|
|
+ case BFA_FCPORT_SM_QRESUME:
|
|
|
+ bfa_sm_set_state(fcport, bfa_fcport_sm_disabling);
|
|
|
+ bfa_fcport_send_disable(fcport);
|
|
|
+ if (bfa_fcport_send_enable(fcport))
|
|
|
+ bfa_sm_set_state(fcport, bfa_fcport_sm_enabling);
|
|
|
+ else
|
|
|
+ bfa_sm_set_state(fcport,
|
|
|
+ bfa_fcport_sm_enabling_qwait);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_SM_STOP:
|
|
|
+ bfa_sm_set_state(fcport, bfa_fcport_sm_stopped);
|
|
|
+ bfa_reqq_wcancel(&fcport->reqq_wait);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_SM_ENABLE:
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_SM_DISABLE:
|
|
|
+ bfa_sm_set_state(fcport, bfa_fcport_sm_disabling_qwait);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_SM_LINKUP:
|
|
|
+ case BFA_FCPORT_SM_LINKDOWN:
|
|
|
+ /**
|
|
|
+ * Possible to get link events when doing back-to-back
|
|
|
+ * enable/disables.
|
|
|
+ */
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_SM_HWFAIL:
|
|
|
+ bfa_sm_set_state(fcport, bfa_fcport_sm_iocfail);
|
|
|
+ bfa_reqq_wcancel(&fcport->reqq_wait);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ bfa_sm_fault(fcport->bfa, event);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_fcport_sm_disabling(struct bfa_fcport_s *fcport,
|
|
|
+ enum bfa_fcport_sm_event event)
|
|
|
+{
|
|
|
+ char pwwn_buf[BFA_STRING_32];
|
|
|
+ struct bfad_s *bfad = (struct bfad_s *)fcport->bfa->bfad;
|
|
|
+ bfa_trc(fcport->bfa, event);
|
|
|
+
|
|
|
+ switch (event) {
|
|
|
+ case BFA_FCPORT_SM_FWRSP:
|
|
|
+ bfa_sm_set_state(fcport, bfa_fcport_sm_disabled);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_SM_DISABLE:
|
|
|
+ /**
|
|
|
+ * Already being disabled.
|
|
|
+ */
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_SM_ENABLE:
|
|
|
+ if (bfa_fcport_send_enable(fcport))
|
|
|
+ bfa_sm_set_state(fcport, bfa_fcport_sm_enabling);
|
|
|
+ else
|
|
|
+ bfa_sm_set_state(fcport,
|
|
|
+ bfa_fcport_sm_enabling_qwait);
|
|
|
+
|
|
|
+ bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL,
|
|
|
+ BFA_PL_EID_PORT_ENABLE, 0, "Port Enable");
|
|
|
+ wwn2str(pwwn_buf, fcport->pwwn);
|
|
|
+ BFA_LOG(KERN_INFO, bfad, log_level,
|
|
|
+ "Base port enabled: WWN = %s\n", pwwn_buf);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_SM_STOP:
|
|
|
+ bfa_sm_set_state(fcport, bfa_fcport_sm_stopped);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_SM_LINKUP:
|
|
|
+ case BFA_FCPORT_SM_LINKDOWN:
|
|
|
+ /**
|
|
|
+ * Possible to get link events when doing back-to-back
|
|
|
+ * enable/disables.
|
|
|
+ */
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_SM_HWFAIL:
|
|
|
+ bfa_sm_set_state(fcport, bfa_fcport_sm_iocfail);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ bfa_sm_fault(fcport->bfa, event);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_fcport_sm_disabled(struct bfa_fcport_s *fcport,
|
|
|
+ enum bfa_fcport_sm_event event)
|
|
|
+{
|
|
|
+ char pwwn_buf[BFA_STRING_32];
|
|
|
+ struct bfad_s *bfad = (struct bfad_s *)fcport->bfa->bfad;
|
|
|
+ bfa_trc(fcport->bfa, event);
|
|
|
+
|
|
|
+ switch (event) {
|
|
|
+ case BFA_FCPORT_SM_START:
|
|
|
+ /**
|
|
|
+ * Ignore start event for a port that is disabled.
|
|
|
+ */
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_SM_STOP:
|
|
|
+ bfa_sm_set_state(fcport, bfa_fcport_sm_stopped);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_SM_ENABLE:
|
|
|
+ if (bfa_fcport_send_enable(fcport))
|
|
|
+ bfa_sm_set_state(fcport, bfa_fcport_sm_enabling);
|
|
|
+ else
|
|
|
+ bfa_sm_set_state(fcport,
|
|
|
+ bfa_fcport_sm_enabling_qwait);
|
|
|
+
|
|
|
+ bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL,
|
|
|
+ BFA_PL_EID_PORT_ENABLE, 0, "Port Enable");
|
|
|
+ wwn2str(pwwn_buf, fcport->pwwn);
|
|
|
+ BFA_LOG(KERN_INFO, bfad, log_level,
|
|
|
+ "Base port enabled: WWN = %s\n", pwwn_buf);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_SM_DISABLE:
|
|
|
+ /**
|
|
|
+ * Already disabled.
|
|
|
+ */
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_SM_HWFAIL:
|
|
|
+ bfa_sm_set_state(fcport, bfa_fcport_sm_iocfail);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ bfa_sm_fault(fcport->bfa, event);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_fcport_sm_stopped(struct bfa_fcport_s *fcport,
|
|
|
+ enum bfa_fcport_sm_event event)
|
|
|
+{
|
|
|
+ bfa_trc(fcport->bfa, event);
|
|
|
+
|
|
|
+ switch (event) {
|
|
|
+ case BFA_FCPORT_SM_START:
|
|
|
+ if (bfa_fcport_send_enable(fcport))
|
|
|
+ bfa_sm_set_state(fcport, bfa_fcport_sm_enabling);
|
|
|
+ else
|
|
|
+ bfa_sm_set_state(fcport,
|
|
|
+ bfa_fcport_sm_enabling_qwait);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ /**
|
|
|
+ * Ignore all other events.
|
|
|
+ */
|
|
|
+ ;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Port is enabled. IOC is down/failed.
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_fcport_sm_iocdown(struct bfa_fcport_s *fcport,
|
|
|
+ enum bfa_fcport_sm_event event)
|
|
|
+{
|
|
|
+ bfa_trc(fcport->bfa, event);
|
|
|
+
|
|
|
+ switch (event) {
|
|
|
+ case BFA_FCPORT_SM_START:
|
|
|
+ if (bfa_fcport_send_enable(fcport))
|
|
|
+ bfa_sm_set_state(fcport, bfa_fcport_sm_enabling);
|
|
|
+ else
|
|
|
+ bfa_sm_set_state(fcport,
|
|
|
+ bfa_fcport_sm_enabling_qwait);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ /**
|
|
|
+ * Ignore all events.
|
|
|
+ */
|
|
|
+ ;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Port is disabled. IOC is down/failed.
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_fcport_sm_iocfail(struct bfa_fcport_s *fcport,
|
|
|
+ enum bfa_fcport_sm_event event)
|
|
|
+{
|
|
|
+ bfa_trc(fcport->bfa, event);
|
|
|
+
|
|
|
+ switch (event) {
|
|
|
+ case BFA_FCPORT_SM_START:
|
|
|
+ bfa_sm_set_state(fcport, bfa_fcport_sm_disabled);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_SM_ENABLE:
|
|
|
+ bfa_sm_set_state(fcport, bfa_fcport_sm_iocdown);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ /**
|
|
|
+ * Ignore all events.
|
|
|
+ */
|
|
|
+ ;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Link state is down
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_fcport_ln_sm_dn(struct bfa_fcport_ln_s *ln,
|
|
|
+ enum bfa_fcport_ln_sm_event event)
|
|
|
+{
|
|
|
+ bfa_trc(ln->fcport->bfa, event);
|
|
|
+
|
|
|
+ switch (event) {
|
|
|
+ case BFA_FCPORT_LN_SM_LINKUP:
|
|
|
+ bfa_sm_set_state(ln, bfa_fcport_ln_sm_up_nf);
|
|
|
+ bfa_fcport_queue_cb(ln, BFA_PORT_LINKUP);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ bfa_sm_fault(ln->fcport->bfa, event);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Link state is waiting for down notification
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_fcport_ln_sm_dn_nf(struct bfa_fcport_ln_s *ln,
|
|
|
+ enum bfa_fcport_ln_sm_event event)
|
|
|
+{
|
|
|
+ bfa_trc(ln->fcport->bfa, event);
|
|
|
+
|
|
|
+ switch (event) {
|
|
|
+ case BFA_FCPORT_LN_SM_LINKUP:
|
|
|
+ bfa_sm_set_state(ln, bfa_fcport_ln_sm_dn_up_nf);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_LN_SM_NOTIFICATION:
|
|
|
+ bfa_sm_set_state(ln, bfa_fcport_ln_sm_dn);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ bfa_sm_fault(ln->fcport->bfa, event);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Link state is waiting for down notification and there is a pending up
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_fcport_ln_sm_dn_up_nf(struct bfa_fcport_ln_s *ln,
|
|
|
+ enum bfa_fcport_ln_sm_event event)
|
|
|
+{
|
|
|
+ bfa_trc(ln->fcport->bfa, event);
|
|
|
+
|
|
|
+ switch (event) {
|
|
|
+ case BFA_FCPORT_LN_SM_LINKDOWN:
|
|
|
+ bfa_sm_set_state(ln, bfa_fcport_ln_sm_dn_nf);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_LN_SM_NOTIFICATION:
|
|
|
+ bfa_sm_set_state(ln, bfa_fcport_ln_sm_up_nf);
|
|
|
+ bfa_fcport_queue_cb(ln, BFA_PORT_LINKUP);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ bfa_sm_fault(ln->fcport->bfa, event);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Link state is up
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_fcport_ln_sm_up(struct bfa_fcport_ln_s *ln,
|
|
|
+ enum bfa_fcport_ln_sm_event event)
|
|
|
+{
|
|
|
+ bfa_trc(ln->fcport->bfa, event);
|
|
|
+
|
|
|
+ switch (event) {
|
|
|
+ case BFA_FCPORT_LN_SM_LINKDOWN:
|
|
|
+ bfa_sm_set_state(ln, bfa_fcport_ln_sm_dn_nf);
|
|
|
+ bfa_fcport_queue_cb(ln, BFA_PORT_LINKDOWN);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ bfa_sm_fault(ln->fcport->bfa, event);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Link state is waiting for up notification
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_fcport_ln_sm_up_nf(struct bfa_fcport_ln_s *ln,
|
|
|
+ enum bfa_fcport_ln_sm_event event)
|
|
|
+{
|
|
|
+ bfa_trc(ln->fcport->bfa, event);
|
|
|
+
|
|
|
+ switch (event) {
|
|
|
+ case BFA_FCPORT_LN_SM_LINKDOWN:
|
|
|
+ bfa_sm_set_state(ln, bfa_fcport_ln_sm_up_dn_nf);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_LN_SM_NOTIFICATION:
|
|
|
+ bfa_sm_set_state(ln, bfa_fcport_ln_sm_up);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ bfa_sm_fault(ln->fcport->bfa, event);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Link state is waiting for up notification and there is a pending down
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_fcport_ln_sm_up_dn_nf(struct bfa_fcport_ln_s *ln,
|
|
|
+ enum bfa_fcport_ln_sm_event event)
|
|
|
+{
|
|
|
+ bfa_trc(ln->fcport->bfa, event);
|
|
|
+
|
|
|
+ switch (event) {
|
|
|
+ case BFA_FCPORT_LN_SM_LINKUP:
|
|
|
+ bfa_sm_set_state(ln, bfa_fcport_ln_sm_up_dn_up_nf);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_LN_SM_NOTIFICATION:
|
|
|
+ bfa_sm_set_state(ln, bfa_fcport_ln_sm_dn_nf);
|
|
|
+ bfa_fcport_queue_cb(ln, BFA_PORT_LINKDOWN);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ bfa_sm_fault(ln->fcport->bfa, event);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Link state is waiting for up notification and there are pending down and up
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_fcport_ln_sm_up_dn_up_nf(struct bfa_fcport_ln_s *ln,
|
|
|
+ enum bfa_fcport_ln_sm_event event)
|
|
|
+{
|
|
|
+ bfa_trc(ln->fcport->bfa, event);
|
|
|
+
|
|
|
+ switch (event) {
|
|
|
+ case BFA_FCPORT_LN_SM_LINKDOWN:
|
|
|
+ bfa_sm_set_state(ln, bfa_fcport_ln_sm_up_dn_nf);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_FCPORT_LN_SM_NOTIFICATION:
|
|
|
+ bfa_sm_set_state(ln, bfa_fcport_ln_sm_dn_up_nf);
|
|
|
+ bfa_fcport_queue_cb(ln, BFA_PORT_LINKDOWN);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ bfa_sm_fault(ln->fcport->bfa, event);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+/**
|
|
|
+ * hal_port_private
|
|
|
+ */
|
|
|
+
|
|
|
+static void
|
|
|
+__bfa_cb_fcport_event(void *cbarg, bfa_boolean_t complete)
|
|
|
+{
|
|
|
+ struct bfa_fcport_ln_s *ln = cbarg;
|
|
|
+
|
|
|
+ if (complete)
|
|
|
+ ln->fcport->event_cbfn(ln->fcport->event_cbarg, ln->ln_event);
|
|
|
+ else
|
|
|
+ bfa_sm_send_event(ln, BFA_FCPORT_LN_SM_NOTIFICATION);
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Send SCN notification to upper layers.
|
|
|
+ * trunk - false if caller is fcport to ignore fcport event in trunked mode
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_fcport_scn(struct bfa_fcport_s *fcport, enum bfa_port_linkstate event,
|
|
|
+ bfa_boolean_t trunk)
|
|
|
+{
|
|
|
+ if (fcport->cfg.trunked && !trunk)
|
|
|
+ return;
|
|
|
+
|
|
|
+ switch (event) {
|
|
|
+ case BFA_PORT_LINKUP:
|
|
|
+ bfa_sm_send_event(&fcport->ln, BFA_FCPORT_LN_SM_LINKUP);
|
|
|
+ break;
|
|
|
+ case BFA_PORT_LINKDOWN:
|
|
|
+ bfa_sm_send_event(&fcport->ln, BFA_FCPORT_LN_SM_LINKDOWN);
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ bfa_assert(0);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_fcport_queue_cb(struct bfa_fcport_ln_s *ln, enum bfa_port_linkstate event)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = ln->fcport;
|
|
|
+
|
|
|
+ if (fcport->bfa->fcs) {
|
|
|
+ fcport->event_cbfn(fcport->event_cbarg, event);
|
|
|
+ bfa_sm_send_event(ln, BFA_FCPORT_LN_SM_NOTIFICATION);
|
|
|
+ } else {
|
|
|
+ ln->ln_event = event;
|
|
|
+ bfa_cb_queue(fcport->bfa, &ln->ln_qe,
|
|
|
+ __bfa_cb_fcport_event, ln);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+#define FCPORT_STATS_DMA_SZ (BFA_ROUNDUP(sizeof(union bfa_fcport_stats_u), \
|
|
|
+ BFA_CACHELINE_SZ))
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_fcport_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *ndm_len,
|
|
|
+ u32 *dm_len)
|
|
|
+{
|
|
|
+ *dm_len += FCPORT_STATS_DMA_SZ;
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_fcport_qresume(void *cbarg)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = cbarg;
|
|
|
+
|
|
|
+ bfa_sm_send_event(fcport, BFA_FCPORT_SM_QRESUME);
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_fcport_mem_claim(struct bfa_fcport_s *fcport, struct bfa_meminfo_s *meminfo)
|
|
|
+{
|
|
|
+ u8 *dm_kva;
|
|
|
+ u64 dm_pa;
|
|
|
+
|
|
|
+ dm_kva = bfa_meminfo_dma_virt(meminfo);
|
|
|
+ dm_pa = bfa_meminfo_dma_phys(meminfo);
|
|
|
+
|
|
|
+ fcport->stats_kva = dm_kva;
|
|
|
+ fcport->stats_pa = dm_pa;
|
|
|
+ fcport->stats = (union bfa_fcport_stats_u *) dm_kva;
|
|
|
+
|
|
|
+ dm_kva += FCPORT_STATS_DMA_SZ;
|
|
|
+ dm_pa += FCPORT_STATS_DMA_SZ;
|
|
|
+
|
|
|
+ bfa_meminfo_dma_virt(meminfo) = dm_kva;
|
|
|
+ bfa_meminfo_dma_phys(meminfo) = dm_pa;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Memory initialization.
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_fcport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
|
|
|
+ struct bfa_meminfo_s *meminfo, struct bfa_pcidev_s *pcidev)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
|
|
|
+ struct bfa_port_cfg_s *port_cfg = &fcport->cfg;
|
|
|
+ struct bfa_fcport_ln_s *ln = &fcport->ln;
|
|
|
+ struct bfa_timeval_s tv;
|
|
|
+
|
|
|
+ bfa_os_memset(fcport, 0, sizeof(struct bfa_fcport_s));
|
|
|
+ fcport->bfa = bfa;
|
|
|
+ ln->fcport = fcport;
|
|
|
+
|
|
|
+ bfa_fcport_mem_claim(fcport, meminfo);
|
|
|
+
|
|
|
+ bfa_sm_set_state(fcport, bfa_fcport_sm_uninit);
|
|
|
+ bfa_sm_set_state(ln, bfa_fcport_ln_sm_dn);
|
|
|
+
|
|
|
+ /**
|
|
|
+ * initialize time stamp for stats reset
|
|
|
+ */
|
|
|
+ bfa_os_gettimeofday(&tv);
|
|
|
+ fcport->stats_reset_time = tv.tv_sec;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * initialize and set default configuration
|
|
|
+ */
|
|
|
+ port_cfg->topology = BFA_PORT_TOPOLOGY_P2P;
|
|
|
+ port_cfg->speed = BFA_PORT_SPEED_AUTO;
|
|
|
+ port_cfg->trunked = BFA_FALSE;
|
|
|
+ port_cfg->maxfrsize = 0;
|
|
|
+
|
|
|
+ port_cfg->trl_def_speed = BFA_PORT_SPEED_1GBPS;
|
|
|
+
|
|
|
+ bfa_reqq_winit(&fcport->reqq_wait, bfa_fcport_qresume, fcport);
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_fcport_detach(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Called when IOC is ready.
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_fcport_start(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+ bfa_sm_send_event(BFA_FCPORT_MOD(bfa), BFA_FCPORT_SM_START);
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Called before IOC is stopped.
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_fcport_stop(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+ bfa_sm_send_event(BFA_FCPORT_MOD(bfa), BFA_FCPORT_SM_STOP);
|
|
|
+ bfa_trunk_iocdisable(bfa);
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Called when IOC failure is detected.
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_fcport_iocdisable(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
|
|
|
+
|
|
|
+ bfa_sm_send_event(fcport, BFA_FCPORT_SM_HWFAIL);
|
|
|
+ bfa_trunk_iocdisable(bfa);
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_fcport_update_linkinfo(struct bfa_fcport_s *fcport)
|
|
|
+{
|
|
|
+ struct bfi_fcport_event_s *pevent = fcport->event_arg.i2hmsg.event;
|
|
|
+ struct bfa_fcport_trunk_s *trunk = &fcport->trunk;
|
|
|
+
|
|
|
+ fcport->speed = pevent->link_state.speed;
|
|
|
+ fcport->topology = pevent->link_state.topology;
|
|
|
+
|
|
|
+ if (fcport->topology == BFA_PORT_TOPOLOGY_LOOP)
|
|
|
+ fcport->myalpa = 0;
|
|
|
+
|
|
|
+ /* QoS Details */
|
|
|
+ bfa_os_assign(fcport->qos_attr, pevent->link_state.qos_attr);
|
|
|
+ bfa_os_assign(fcport->qos_vc_attr,
|
|
|
+ pevent->link_state.vc_fcf.qos_vc_attr);
|
|
|
+
|
|
|
+ /**
|
|
|
+ * update trunk state if applicable
|
|
|
+ */
|
|
|
+ if (!fcport->cfg.trunked)
|
|
|
+ trunk->attr.state = BFA_TRUNK_DISABLED;
|
|
|
+
|
|
|
+ /* update FCoE specific */
|
|
|
+ fcport->fcoe_vlan = bfa_os_ntohs(pevent->link_state.vc_fcf.fcf.vlan);
|
|
|
+
|
|
|
+ bfa_trc(fcport->bfa, fcport->speed);
|
|
|
+ bfa_trc(fcport->bfa, fcport->topology);
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_fcport_reset_linkinfo(struct bfa_fcport_s *fcport)
|
|
|
+{
|
|
|
+ fcport->speed = BFA_PORT_SPEED_UNKNOWN;
|
|
|
+ fcport->topology = BFA_PORT_TOPOLOGY_NONE;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Send port enable message to firmware.
|
|
|
+ */
|
|
|
+static bfa_boolean_t
|
|
|
+bfa_fcport_send_enable(struct bfa_fcport_s *fcport)
|
|
|
+{
|
|
|
+ struct bfi_fcport_enable_req_s *m;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Increment message tag before queue check, so that responses to old
|
|
|
+ * requests are discarded.
|
|
|
+ */
|
|
|
+ fcport->msgtag++;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * check for room in queue to send request now
|
|
|
+ */
|
|
|
+ m = bfa_reqq_next(fcport->bfa, BFA_REQQ_PORT);
|
|
|
+ if (!m) {
|
|
|
+ bfa_reqq_wait(fcport->bfa, BFA_REQQ_PORT,
|
|
|
+ &fcport->reqq_wait);
|
|
|
+ return BFA_FALSE;
|
|
|
+ }
|
|
|
+
|
|
|
+ bfi_h2i_set(m->mh, BFI_MC_FCPORT, BFI_FCPORT_H2I_ENABLE_REQ,
|
|
|
+ bfa_lpuid(fcport->bfa));
|
|
|
+ m->nwwn = fcport->nwwn;
|
|
|
+ m->pwwn = fcport->pwwn;
|
|
|
+ m->port_cfg = fcport->cfg;
|
|
|
+ m->msgtag = fcport->msgtag;
|
|
|
+ m->port_cfg.maxfrsize = bfa_os_htons(fcport->cfg.maxfrsize);
|
|
|
+ bfa_dma_be_addr_set(m->stats_dma_addr, fcport->stats_pa);
|
|
|
+ bfa_trc(fcport->bfa, m->stats_dma_addr.a32.addr_lo);
|
|
|
+ bfa_trc(fcport->bfa, m->stats_dma_addr.a32.addr_hi);
|
|
|
+
|
|
|
+ /**
|
|
|
+ * queue I/O message to firmware
|
|
|
+ */
|
|
|
+ bfa_reqq_produce(fcport->bfa, BFA_REQQ_PORT);
|
|
|
+ return BFA_TRUE;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Send port disable message to firmware.
|
|
|
+ */
|
|
|
+static bfa_boolean_t
|
|
|
+bfa_fcport_send_disable(struct bfa_fcport_s *fcport)
|
|
|
+{
|
|
|
+ struct bfi_fcport_req_s *m;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Increment message tag before queue check, so that responses to old
|
|
|
+ * requests are discarded.
|
|
|
+ */
|
|
|
+ fcport->msgtag++;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * check for room in queue to send request now
|
|
|
+ */
|
|
|
+ m = bfa_reqq_next(fcport->bfa, BFA_REQQ_PORT);
|
|
|
+ if (!m) {
|
|
|
+ bfa_reqq_wait(fcport->bfa, BFA_REQQ_PORT,
|
|
|
+ &fcport->reqq_wait);
|
|
|
+ return BFA_FALSE;
|
|
|
+ }
|
|
|
+
|
|
|
+ bfi_h2i_set(m->mh, BFI_MC_FCPORT, BFI_FCPORT_H2I_DISABLE_REQ,
|
|
|
+ bfa_lpuid(fcport->bfa));
|
|
|
+ m->msgtag = fcport->msgtag;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * queue I/O message to firmware
|
|
|
+ */
|
|
|
+ bfa_reqq_produce(fcport->bfa, BFA_REQQ_PORT);
|
|
|
+
|
|
|
+ return BFA_TRUE;
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_fcport_set_wwns(struct bfa_fcport_s *fcport)
|
|
|
+{
|
|
|
+ fcport->pwwn = bfa_ioc_get_pwwn(&fcport->bfa->ioc);
|
|
|
+ fcport->nwwn = bfa_ioc_get_nwwn(&fcport->bfa->ioc);
|
|
|
+
|
|
|
+ bfa_trc(fcport->bfa, fcport->pwwn);
|
|
|
+ bfa_trc(fcport->bfa, fcport->nwwn);
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_fcport_send_txcredit(void *port_cbarg)
|
|
|
+{
|
|
|
+
|
|
|
+ struct bfa_fcport_s *fcport = port_cbarg;
|
|
|
+ struct bfi_fcport_set_svc_params_req_s *m;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * check for room in queue to send request now
|
|
|
+ */
|
|
|
+ m = bfa_reqq_next(fcport->bfa, BFA_REQQ_PORT);
|
|
|
+ if (!m) {
|
|
|
+ bfa_trc(fcport->bfa, fcport->cfg.tx_bbcredit);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ bfi_h2i_set(m->mh, BFI_MC_FCPORT, BFI_FCPORT_H2I_SET_SVC_PARAMS_REQ,
|
|
|
+ bfa_lpuid(fcport->bfa));
|
|
|
+ m->tx_bbcredit = bfa_os_htons((u16)fcport->cfg.tx_bbcredit);
|
|
|
+
|
|
|
+ /**
|
|
|
+ * queue I/O message to firmware
|
|
|
+ */
|
|
|
+ bfa_reqq_produce(fcport->bfa, BFA_REQQ_PORT);
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_fcport_qos_stats_swap(struct bfa_qos_stats_s *d,
|
|
|
+ struct bfa_qos_stats_s *s)
|
|
|
+{
|
|
|
+ u32 *dip = (u32 *) d;
|
|
|
+ u32 *sip = (u32 *) s;
|
|
|
+ int i;
|
|
|
+
|
|
|
+ /* Now swap the 32 bit fields */
|
|
|
+ for (i = 0; i < (sizeof(struct bfa_qos_stats_s)/sizeof(u32)); ++i)
|
|
|
+ dip[i] = bfa_os_ntohl(sip[i]);
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_fcport_fcoe_stats_swap(struct bfa_fcoe_stats_s *d,
|
|
|
+ struct bfa_fcoe_stats_s *s)
|
|
|
+{
|
|
|
+ u32 *dip = (u32 *) d;
|
|
|
+ u32 *sip = (u32 *) s;
|
|
|
+ int i;
|
|
|
+
|
|
|
+ for (i = 0; i < ((sizeof(struct bfa_fcoe_stats_s))/sizeof(u32));
|
|
|
+ i = i + 2) {
|
|
|
+#ifdef __BIGENDIAN
|
|
|
+ dip[i] = bfa_os_ntohl(sip[i]);
|
|
|
+ dip[i + 1] = bfa_os_ntohl(sip[i + 1]);
|
|
|
+#else
|
|
|
+ dip[i] = bfa_os_ntohl(sip[i + 1]);
|
|
|
+ dip[i + 1] = bfa_os_ntohl(sip[i]);
|
|
|
+#endif
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+__bfa_cb_fcport_stats_get(void *cbarg, bfa_boolean_t complete)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = cbarg;
|
|
|
+
|
|
|
+ if (complete) {
|
|
|
+ if (fcport->stats_status == BFA_STATUS_OK) {
|
|
|
+ struct bfa_timeval_s 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);
|
|
|
+
|
|
|
+ bfa_os_gettimeofday(&tv);
|
|
|
+ fcport->stats_ret->fcoe.secs_reset =
|
|
|
+ tv.tv_sec - fcport->stats_reset_time;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ fcport->stats_cbfn(fcport->stats_cbarg, fcport->stats_status);
|
|
|
+ } else {
|
|
|
+ fcport->stats_busy = BFA_FALSE;
|
|
|
+ fcport->stats_status = BFA_STATUS_OK;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_fcport_stats_get_timeout(void *cbarg)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = (struct bfa_fcport_s *) cbarg;
|
|
|
+
|
|
|
+ bfa_trc(fcport->bfa, fcport->stats_qfull);
|
|
|
+
|
|
|
+ if (fcport->stats_qfull) {
|
|
|
+ bfa_reqq_wcancel(&fcport->stats_reqq_wait);
|
|
|
+ fcport->stats_qfull = BFA_FALSE;
|
|
|
+ }
|
|
|
+
|
|
|
+ fcport->stats_status = BFA_STATUS_ETIMER;
|
|
|
+ bfa_cb_queue(fcport->bfa, &fcport->hcb_qe, __bfa_cb_fcport_stats_get,
|
|
|
+ fcport);
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_fcport_send_stats_get(void *cbarg)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = (struct bfa_fcport_s *) cbarg;
|
|
|
+ struct bfi_fcport_req_s *msg;
|
|
|
+
|
|
|
+ msg = bfa_reqq_next(fcport->bfa, BFA_REQQ_PORT);
|
|
|
+
|
|
|
+ if (!msg) {
|
|
|
+ fcport->stats_qfull = BFA_TRUE;
|
|
|
+ bfa_reqq_winit(&fcport->stats_reqq_wait,
|
|
|
+ bfa_fcport_send_stats_get, fcport);
|
|
|
+ bfa_reqq_wait(fcport->bfa, BFA_REQQ_PORT,
|
|
|
+ &fcport->stats_reqq_wait);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ fcport->stats_qfull = BFA_FALSE;
|
|
|
+
|
|
|
+ bfa_os_memset(msg, 0, sizeof(struct bfi_fcport_req_s));
|
|
|
+ bfi_h2i_set(msg->mh, BFI_MC_FCPORT, BFI_FCPORT_H2I_STATS_GET_REQ,
|
|
|
+ bfa_lpuid(fcport->bfa));
|
|
|
+ bfa_reqq_produce(fcport->bfa, BFA_REQQ_PORT);
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+__bfa_cb_fcport_stats_clr(void *cbarg, bfa_boolean_t complete)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = cbarg;
|
|
|
+
|
|
|
+ if (complete) {
|
|
|
+ struct bfa_timeval_s tv;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * re-initialize time stamp for stats reset
|
|
|
+ */
|
|
|
+ bfa_os_gettimeofday(&tv);
|
|
|
+ fcport->stats_reset_time = tv.tv_sec;
|
|
|
+
|
|
|
+ fcport->stats_cbfn(fcport->stats_cbarg, fcport->stats_status);
|
|
|
+ } else {
|
|
|
+ fcport->stats_busy = BFA_FALSE;
|
|
|
+ fcport->stats_status = BFA_STATUS_OK;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_fcport_stats_clr_timeout(void *cbarg)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = (struct bfa_fcport_s *) cbarg;
|
|
|
+
|
|
|
+ bfa_trc(fcport->bfa, fcport->stats_qfull);
|
|
|
+
|
|
|
+ if (fcport->stats_qfull) {
|
|
|
+ bfa_reqq_wcancel(&fcport->stats_reqq_wait);
|
|
|
+ fcport->stats_qfull = BFA_FALSE;
|
|
|
+ }
|
|
|
+
|
|
|
+ fcport->stats_status = BFA_STATUS_ETIMER;
|
|
|
+ bfa_cb_queue(fcport->bfa, &fcport->hcb_qe,
|
|
|
+ __bfa_cb_fcport_stats_clr, fcport);
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_fcport_send_stats_clear(void *cbarg)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = (struct bfa_fcport_s *) cbarg;
|
|
|
+ struct bfi_fcport_req_s *msg;
|
|
|
+
|
|
|
+ msg = bfa_reqq_next(fcport->bfa, BFA_REQQ_PORT);
|
|
|
+
|
|
|
+ if (!msg) {
|
|
|
+ fcport->stats_qfull = BFA_TRUE;
|
|
|
+ bfa_reqq_winit(&fcport->stats_reqq_wait,
|
|
|
+ bfa_fcport_send_stats_clear, fcport);
|
|
|
+ bfa_reqq_wait(fcport->bfa, BFA_REQQ_PORT,
|
|
|
+ &fcport->stats_reqq_wait);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ fcport->stats_qfull = BFA_FALSE;
|
|
|
+
|
|
|
+ bfa_os_memset(msg, 0, sizeof(struct bfi_fcport_req_s));
|
|
|
+ bfi_h2i_set(msg->mh, BFI_MC_FCPORT, BFI_FCPORT_H2I_STATS_CLEAR_REQ,
|
|
|
+ bfa_lpuid(fcport->bfa));
|
|
|
+ bfa_reqq_produce(fcport->bfa, BFA_REQQ_PORT);
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Handle trunk SCN event from firmware.
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_trunk_scn(struct bfa_fcport_s *fcport, struct bfi_fcport_trunk_scn_s *scn)
|
|
|
+{
|
|
|
+ struct bfa_fcport_trunk_s *trunk = &fcport->trunk;
|
|
|
+ struct bfi_fcport_trunk_link_s *tlink;
|
|
|
+ struct bfa_trunk_link_attr_s *lattr;
|
|
|
+ enum bfa_trunk_state state_prev;
|
|
|
+ int i;
|
|
|
+ int link_bm = 0;
|
|
|
+
|
|
|
+ bfa_trc(fcport->bfa, fcport->cfg.trunked);
|
|
|
+ bfa_assert(scn->trunk_state == BFA_TRUNK_ONLINE ||
|
|
|
+ scn->trunk_state == BFA_TRUNK_OFFLINE);
|
|
|
+
|
|
|
+ bfa_trc(fcport->bfa, trunk->attr.state);
|
|
|
+ bfa_trc(fcport->bfa, scn->trunk_state);
|
|
|
+ bfa_trc(fcport->bfa, scn->trunk_speed);
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Save off new state for trunk attribute query
|
|
|
+ */
|
|
|
+ state_prev = trunk->attr.state;
|
|
|
+ if (fcport->cfg.trunked && (trunk->attr.state != BFA_TRUNK_DISABLED))
|
|
|
+ trunk->attr.state = scn->trunk_state;
|
|
|
+ trunk->attr.speed = scn->trunk_speed;
|
|
|
+ for (i = 0; i < BFA_TRUNK_MAX_PORTS; i++) {
|
|
|
+ lattr = &trunk->attr.link_attr[i];
|
|
|
+ tlink = &scn->tlink[i];
|
|
|
+
|
|
|
+ lattr->link_state = tlink->state;
|
|
|
+ lattr->trunk_wwn = tlink->trunk_wwn;
|
|
|
+ lattr->fctl = tlink->fctl;
|
|
|
+ lattr->speed = tlink->speed;
|
|
|
+ lattr->deskew = bfa_os_ntohl(tlink->deskew);
|
|
|
+
|
|
|
+ if (tlink->state == BFA_TRUNK_LINK_STATE_UP) {
|
|
|
+ fcport->speed = tlink->speed;
|
|
|
+ fcport->topology = BFA_PORT_TOPOLOGY_P2P;
|
|
|
+ link_bm |= 1 << i;
|
|
|
+ }
|
|
|
+
|
|
|
+ bfa_trc(fcport->bfa, lattr->link_state);
|
|
|
+ bfa_trc(fcport->bfa, lattr->trunk_wwn);
|
|
|
+ bfa_trc(fcport->bfa, lattr->fctl);
|
|
|
+ bfa_trc(fcport->bfa, lattr->speed);
|
|
|
+ bfa_trc(fcport->bfa, lattr->deskew);
|
|
|
+ }
|
|
|
+
|
|
|
+ switch (link_bm) {
|
|
|
+ case 3:
|
|
|
+ bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL,
|
|
|
+ BFA_PL_EID_TRUNK_SCN, 0, "Trunk up(0,1)");
|
|
|
+ break;
|
|
|
+ case 2:
|
|
|
+ bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL,
|
|
|
+ BFA_PL_EID_TRUNK_SCN, 0, "Trunk up(-,1)");
|
|
|
+ break;
|
|
|
+ case 1:
|
|
|
+ bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL,
|
|
|
+ BFA_PL_EID_TRUNK_SCN, 0, "Trunk up(0,-)");
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL,
|
|
|
+ BFA_PL_EID_TRUNK_SCN, 0, "Trunk down");
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Notify upper layers if trunk state changed.
|
|
|
+ */
|
|
|
+ if ((state_prev != trunk->attr.state) ||
|
|
|
+ (scn->trunk_state == BFA_TRUNK_OFFLINE)) {
|
|
|
+ bfa_fcport_scn(fcport, (scn->trunk_state == BFA_TRUNK_ONLINE) ?
|
|
|
+ BFA_PORT_LINKUP : BFA_PORT_LINKDOWN, BFA_TRUE);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_trunk_iocdisable(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
|
|
|
+ int i = 0;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * In trunked mode, notify upper layers that link is down
|
|
|
+ */
|
|
|
+ if (fcport->cfg.trunked) {
|
|
|
+ if (fcport->trunk.attr.state == BFA_TRUNK_ONLINE)
|
|
|
+ bfa_fcport_scn(fcport, BFA_PORT_LINKDOWN, BFA_TRUE);
|
|
|
+
|
|
|
+ fcport->trunk.attr.state = BFA_TRUNK_OFFLINE;
|
|
|
+ fcport->trunk.attr.speed = BFA_PORT_SPEED_UNKNOWN;
|
|
|
+ for (i = 0; i < BFA_TRUNK_MAX_PORTS; i++) {
|
|
|
+ fcport->trunk.attr.link_attr[i].trunk_wwn = 0;
|
|
|
+ fcport->trunk.attr.link_attr[i].fctl =
|
|
|
+ BFA_TRUNK_LINK_FCTL_NORMAL;
|
|
|
+ fcport->trunk.attr.link_attr[i].link_state =
|
|
|
+ BFA_TRUNK_LINK_STATE_DN_LINKDN;
|
|
|
+ fcport->trunk.attr.link_attr[i].speed =
|
|
|
+ BFA_PORT_SPEED_UNKNOWN;
|
|
|
+ fcport->trunk.attr.link_attr[i].deskew = 0;
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+/**
|
|
|
+ * hal_port_public
|
|
|
+ */
|
|
|
+
|
|
|
+/**
|
|
|
+ * Called to initialize port attributes
|
|
|
+ */
|
|
|
+void
|
|
|
+bfa_fcport_init(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Initialize port attributes from IOC hardware data.
|
|
|
+ */
|
|
|
+ bfa_fcport_set_wwns(fcport);
|
|
|
+ if (fcport->cfg.maxfrsize == 0)
|
|
|
+ fcport->cfg.maxfrsize = bfa_ioc_maxfrsize(&bfa->ioc);
|
|
|
+ fcport->cfg.rx_bbcredit = bfa_ioc_rx_bbcredit(&bfa->ioc);
|
|
|
+ fcport->speed_sup = bfa_ioc_speed_sup(&bfa->ioc);
|
|
|
+
|
|
|
+ bfa_assert(fcport->cfg.maxfrsize);
|
|
|
+ bfa_assert(fcport->cfg.rx_bbcredit);
|
|
|
+ bfa_assert(fcport->speed_sup);
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Firmware message handler.
|
|
|
+ */
|
|
|
+void
|
|
|
+bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
|
|
|
+ union bfi_fcport_i2h_msg_u i2hmsg;
|
|
|
+
|
|
|
+ i2hmsg.msg = msg;
|
|
|
+ fcport->event_arg.i2hmsg = i2hmsg;
|
|
|
+
|
|
|
+ bfa_trc(bfa, msg->mhdr.msg_id);
|
|
|
+ bfa_trc(bfa, bfa_sm_to_state(hal_port_sm_table, fcport->sm));
|
|
|
+
|
|
|
+ switch (msg->mhdr.msg_id) {
|
|
|
+ case BFI_FCPORT_I2H_ENABLE_RSP:
|
|
|
+ if (fcport->msgtag == i2hmsg.penable_rsp->msgtag)
|
|
|
+ bfa_sm_send_event(fcport, BFA_FCPORT_SM_FWRSP);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFI_FCPORT_I2H_DISABLE_RSP:
|
|
|
+ if (fcport->msgtag == i2hmsg.penable_rsp->msgtag)
|
|
|
+ bfa_sm_send_event(fcport, BFA_FCPORT_SM_FWRSP);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFI_FCPORT_I2H_EVENT:
|
|
|
+ if (i2hmsg.event->link_state.linkstate == BFA_PORT_LINKUP)
|
|
|
+ bfa_sm_send_event(fcport, BFA_FCPORT_SM_LINKUP);
|
|
|
+ else
|
|
|
+ bfa_sm_send_event(fcport, BFA_FCPORT_SM_LINKDOWN);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFI_FCPORT_I2H_TRUNK_SCN:
|
|
|
+ bfa_trunk_scn(fcport, i2hmsg.trunk_scn);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFI_FCPORT_I2H_STATS_GET_RSP:
|
|
|
+ /*
|
|
|
+ * check for timer pop before processing the rsp
|
|
|
+ */
|
|
|
+ if (fcport->stats_busy == BFA_FALSE ||
|
|
|
+ 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);
|
|
|
+ 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)
|
|
|
+ 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);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFI_FCPORT_I2H_ENABLE_AEN:
|
|
|
+ bfa_sm_send_event(fcport, BFA_FCPORT_SM_ENABLE);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFI_FCPORT_I2H_DISABLE_AEN:
|
|
|
+ bfa_sm_send_event(fcport, BFA_FCPORT_SM_DISABLE);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ bfa_assert(0);
|
|
|
+ break;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+/**
|
|
|
+ * hal_port_api
|
|
|
+ */
|
|
|
+
|
|
|
+/**
|
|
|
+ * Registered callback for port events.
|
|
|
+ */
|
|
|
+void
|
|
|
+bfa_fcport_event_register(struct bfa_s *bfa,
|
|
|
+ void (*cbfn) (void *cbarg,
|
|
|
+ enum bfa_port_linkstate event),
|
|
|
+ void *cbarg)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
|
|
|
+
|
|
|
+ fcport->event_cbfn = cbfn;
|
|
|
+ fcport->event_cbarg = cbarg;
|
|
|
+}
|
|
|
+
|
|
|
+bfa_status_t
|
|
|
+bfa_fcport_enable(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
|
|
|
+
|
|
|
+ if (bfa_ioc_is_disabled(&bfa->ioc))
|
|
|
+ return BFA_STATUS_IOC_DISABLED;
|
|
|
+
|
|
|
+ if (fcport->diag_busy)
|
|
|
+ return BFA_STATUS_DIAG_BUSY;
|
|
|
+
|
|
|
+ bfa_sm_send_event(BFA_FCPORT_MOD(bfa), BFA_FCPORT_SM_ENABLE);
|
|
|
+ return BFA_STATUS_OK;
|
|
|
+}
|
|
|
+
|
|
|
+bfa_status_t
|
|
|
+bfa_fcport_disable(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+
|
|
|
+ if (bfa_ioc_is_disabled(&bfa->ioc))
|
|
|
+ return BFA_STATUS_IOC_DISABLED;
|
|
|
+
|
|
|
+ bfa_sm_send_event(BFA_FCPORT_MOD(bfa), BFA_FCPORT_SM_DISABLE);
|
|
|
+ return BFA_STATUS_OK;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Configure port speed.
|
|
|
+ */
|
|
|
+bfa_status_t
|
|
|
+bfa_fcport_cfg_speed(struct bfa_s *bfa, enum bfa_port_speed speed)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
|
|
|
+
|
|
|
+ bfa_trc(bfa, speed);
|
|
|
+
|
|
|
+ if (fcport->cfg.trunked == BFA_TRUE)
|
|
|
+ return BFA_STATUS_TRUNK_ENABLED;
|
|
|
+ if ((speed != BFA_PORT_SPEED_AUTO) && (speed > fcport->speed_sup)) {
|
|
|
+ bfa_trc(bfa, fcport->speed_sup);
|
|
|
+ return BFA_STATUS_UNSUPP_SPEED;
|
|
|
+ }
|
|
|
+
|
|
|
+ fcport->cfg.speed = speed;
|
|
|
+
|
|
|
+ return BFA_STATUS_OK;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Get current speed.
|
|
|
+ */
|
|
|
+enum bfa_port_speed
|
|
|
+bfa_fcport_get_speed(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
|
|
|
+
|
|
|
+ return fcport->speed;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Configure port topology.
|
|
|
+ */
|
|
|
+bfa_status_t
|
|
|
+bfa_fcport_cfg_topology(struct bfa_s *bfa, enum bfa_port_topology topology)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
|
|
|
+
|
|
|
+ bfa_trc(bfa, topology);
|
|
|
+ bfa_trc(bfa, fcport->cfg.topology);
|
|
|
+
|
|
|
+ switch (topology) {
|
|
|
+ case BFA_PORT_TOPOLOGY_P2P:
|
|
|
+ case BFA_PORT_TOPOLOGY_LOOP:
|
|
|
+ case BFA_PORT_TOPOLOGY_AUTO:
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ return BFA_STATUS_EINVAL;
|
|
|
+ }
|
|
|
+
|
|
|
+ fcport->cfg.topology = topology;
|
|
|
+ return BFA_STATUS_OK;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Get current topology.
|
|
|
+ */
|
|
|
+enum bfa_port_topology
|
|
|
+bfa_fcport_get_topology(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
|
|
|
+
|
|
|
+ return fcport->topology;
|
|
|
+}
|
|
|
+
|
|
|
+bfa_status_t
|
|
|
+bfa_fcport_cfg_hardalpa(struct bfa_s *bfa, u8 alpa)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
|
|
|
+
|
|
|
+ bfa_trc(bfa, alpa);
|
|
|
+ bfa_trc(bfa, fcport->cfg.cfg_hardalpa);
|
|
|
+ bfa_trc(bfa, fcport->cfg.hardalpa);
|
|
|
+
|
|
|
+ fcport->cfg.cfg_hardalpa = BFA_TRUE;
|
|
|
+ fcport->cfg.hardalpa = alpa;
|
|
|
+
|
|
|
+ return BFA_STATUS_OK;
|
|
|
+}
|
|
|
+
|
|
|
+bfa_status_t
|
|
|
+bfa_fcport_clr_hardalpa(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
|
|
|
+
|
|
|
+ bfa_trc(bfa, fcport->cfg.cfg_hardalpa);
|
|
|
+ bfa_trc(bfa, fcport->cfg.hardalpa);
|
|
|
+
|
|
|
+ fcport->cfg.cfg_hardalpa = BFA_FALSE;
|
|
|
+ return BFA_STATUS_OK;
|
|
|
+}
|
|
|
+
|
|
|
+bfa_boolean_t
|
|
|
+bfa_fcport_get_hardalpa(struct bfa_s *bfa, u8 *alpa)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
|
|
|
+
|
|
|
+ *alpa = fcport->cfg.hardalpa;
|
|
|
+ return fcport->cfg.cfg_hardalpa;
|
|
|
+}
|
|
|
+
|
|
|
+u8
|
|
|
+bfa_fcport_get_myalpa(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
|
|
|
+
|
|
|
+ return fcport->myalpa;
|
|
|
+}
|
|
|
+
|
|
|
+bfa_status_t
|
|
|
+bfa_fcport_cfg_maxfrsize(struct bfa_s *bfa, u16 maxfrsize)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
|
|
|
+
|
|
|
+ bfa_trc(bfa, maxfrsize);
|
|
|
+ bfa_trc(bfa, fcport->cfg.maxfrsize);
|
|
|
+
|
|
|
+ /* with in range */
|
|
|
+ if ((maxfrsize > FC_MAX_PDUSZ) || (maxfrsize < FC_MIN_PDUSZ))
|
|
|
+ return BFA_STATUS_INVLD_DFSZ;
|
|
|
+
|
|
|
+ /* power of 2, if not the max frame size of 2112 */
|
|
|
+ if ((maxfrsize != FC_MAX_PDUSZ) && (maxfrsize & (maxfrsize - 1)))
|
|
|
+ return BFA_STATUS_INVLD_DFSZ;
|
|
|
+
|
|
|
+ fcport->cfg.maxfrsize = maxfrsize;
|
|
|
+ return BFA_STATUS_OK;
|
|
|
+}
|
|
|
+
|
|
|
+u16
|
|
|
+bfa_fcport_get_maxfrsize(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
|
|
|
+
|
|
|
+ return fcport->cfg.maxfrsize;
|
|
|
+}
|
|
|
+
|
|
|
+u8
|
|
|
+bfa_fcport_get_rx_bbcredit(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
|
|
|
+
|
|
|
+ return fcport->cfg.rx_bbcredit;
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+bfa_fcport_set_tx_bbcredit(struct bfa_s *bfa, u16 tx_bbcredit)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
|
|
|
+
|
|
|
+ fcport->cfg.tx_bbcredit = (u8)tx_bbcredit;
|
|
|
+ bfa_fcport_send_txcredit(fcport);
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Get port attributes.
|
|
|
+ */
|
|
|
+
|
|
|
+wwn_t
|
|
|
+bfa_fcport_get_wwn(struct bfa_s *bfa, bfa_boolean_t node)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
|
|
|
+ if (node)
|
|
|
+ return fcport->nwwn;
|
|
|
+ else
|
|
|
+ return fcport->pwwn;
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+bfa_fcport_get_attr(struct bfa_s *bfa, struct bfa_port_attr_s *attr)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
|
|
|
+
|
|
|
+ bfa_os_memset(attr, 0, sizeof(struct bfa_port_attr_s));
|
|
|
+
|
|
|
+ attr->nwwn = fcport->nwwn;
|
|
|
+ attr->pwwn = fcport->pwwn;
|
|
|
+
|
|
|
+ attr->factorypwwn = bfa_ioc_get_mfg_pwwn(&bfa->ioc);
|
|
|
+ attr->factorynwwn = bfa_ioc_get_mfg_nwwn(&bfa->ioc);
|
|
|
+
|
|
|
+ bfa_os_memcpy(&attr->pport_cfg, &fcport->cfg,
|
|
|
+ sizeof(struct bfa_port_cfg_s));
|
|
|
+ /* speed attributes */
|
|
|
+ attr->pport_cfg.speed = fcport->cfg.speed;
|
|
|
+ attr->speed_supported = fcport->speed_sup;
|
|
|
+ attr->speed = fcport->speed;
|
|
|
+ attr->cos_supported = FC_CLASS_3;
|
|
|
+
|
|
|
+ /* topology attributes */
|
|
|
+ attr->pport_cfg.topology = fcport->cfg.topology;
|
|
|
+ attr->topology = fcport->topology;
|
|
|
+ attr->pport_cfg.trunked = fcport->cfg.trunked;
|
|
|
+
|
|
|
+ /* beacon attributes */
|
|
|
+ attr->beacon = fcport->beacon;
|
|
|
+ attr->link_e2e_beacon = fcport->link_e2e_beacon;
|
|
|
+ attr->plog_enabled = bfa_plog_get_setting(fcport->bfa->plog);
|
|
|
+ attr->io_profile = bfa_fcpim_get_io_profile(fcport->bfa);
|
|
|
+
|
|
|
+ attr->pport_cfg.path_tov = bfa_fcpim_path_tov_get(bfa);
|
|
|
+ attr->pport_cfg.q_depth = bfa_fcpim_qdepth_get(bfa);
|
|
|
+ attr->port_state = bfa_sm_to_state(hal_port_sm_table, fcport->sm);
|
|
|
+ if (bfa_ioc_is_disabled(&fcport->bfa->ioc))
|
|
|
+ attr->port_state = BFA_PORT_ST_IOCDIS;
|
|
|
+ else if (bfa_ioc_fw_mismatch(&fcport->bfa->ioc))
|
|
|
+ attr->port_state = BFA_PORT_ST_FWMISMATCH;
|
|
|
+
|
|
|
+ /* FCoE vlan */
|
|
|
+ attr->fcoe_vlan = fcport->fcoe_vlan;
|
|
|
+}
|
|
|
+
|
|
|
+#define BFA_FCPORT_STATS_TOV 1000
|
|
|
+
|
|
|
+/**
|
|
|
+ * 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)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
|
|
|
+
|
|
|
+ if (fcport->stats_busy) {
|
|
|
+ bfa_trc(bfa, fcport->stats_busy);
|
|
|
+ return BFA_STATUS_DEVBUSY;
|
|
|
+ }
|
|
|
+
|
|
|
+ fcport->stats_busy = BFA_TRUE;
|
|
|
+ fcport->stats_ret = stats;
|
|
|
+ fcport->stats_cbfn = cbfn;
|
|
|
+ fcport->stats_cbarg = cbarg;
|
|
|
+
|
|
|
+ bfa_fcport_send_stats_get(fcport);
|
|
|
+
|
|
|
+ bfa_timer_start(bfa, &fcport->timer, bfa_fcport_stats_get_timeout,
|
|
|
+ fcport, BFA_FCPORT_STATS_TOV);
|
|
|
+ return BFA_STATUS_OK;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Reset port statistics (FCQoS or FCoE).
|
|
|
+ */
|
|
|
+bfa_status_t
|
|
|
+bfa_fcport_clear_stats(struct bfa_s *bfa, bfa_cb_port_t cbfn, void *cbarg)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
|
|
|
+
|
|
|
+ if (fcport->stats_busy) {
|
|
|
+ bfa_trc(bfa, fcport->stats_busy);
|
|
|
+ return BFA_STATUS_DEVBUSY;
|
|
|
+ }
|
|
|
+
|
|
|
+ fcport->stats_busy = BFA_TRUE;
|
|
|
+ fcport->stats_cbfn = cbfn;
|
|
|
+ fcport->stats_cbarg = cbarg;
|
|
|
+
|
|
|
+ bfa_fcport_send_stats_clear(fcport);
|
|
|
+
|
|
|
+ bfa_timer_start(bfa, &fcport->timer, bfa_fcport_stats_clr_timeout,
|
|
|
+ fcport, BFA_FCPORT_STATS_TOV);
|
|
|
+ return BFA_STATUS_OK;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Fetch FCQoS port statistics
|
|
|
+ */
|
|
|
+bfa_status_t
|
|
|
+bfa_fcport_get_qos_stats(struct bfa_s *bfa, union bfa_fcport_stats_u *stats,
|
|
|
+ bfa_cb_port_t cbfn, void *cbarg)
|
|
|
+{
|
|
|
+ /* Meaningful only for FC mode */
|
|
|
+ bfa_assert(bfa_ioc_get_fcmode(&bfa->ioc));
|
|
|
+
|
|
|
+ return bfa_fcport_get_stats(bfa, stats, cbfn, cbarg);
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Reset FCoE port statistics
|
|
|
+ */
|
|
|
+bfa_status_t
|
|
|
+bfa_fcport_clear_qos_stats(struct bfa_s *bfa, bfa_cb_port_t cbfn, void *cbarg)
|
|
|
+{
|
|
|
+ /* Meaningful only for FC mode */
|
|
|
+ bfa_assert(bfa_ioc_get_fcmode(&bfa->ioc));
|
|
|
+
|
|
|
+ return bfa_fcport_clear_stats(bfa, cbfn, cbarg);
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Fetch FCQoS port statistics
|
|
|
+ */
|
|
|
+bfa_status_t
|
|
|
+bfa_fcport_get_fcoe_stats(struct bfa_s *bfa, union bfa_fcport_stats_u *stats,
|
|
|
+ bfa_cb_port_t cbfn, void *cbarg)
|
|
|
+{
|
|
|
+ /* Meaningful only for FCoE mode */
|
|
|
+ bfa_assert(!bfa_ioc_get_fcmode(&bfa->ioc));
|
|
|
+
|
|
|
+ return bfa_fcport_get_stats(bfa, stats, cbfn, cbarg);
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Reset FCoE port statistics
|
|
|
+ */
|
|
|
+bfa_status_t
|
|
|
+bfa_fcport_clear_fcoe_stats(struct bfa_s *bfa, bfa_cb_port_t cbfn, void *cbarg)
|
|
|
+{
|
|
|
+ /* Meaningful only for FCoE mode */
|
|
|
+ bfa_assert(!bfa_ioc_get_fcmode(&bfa->ioc));
|
|
|
+
|
|
|
+ return bfa_fcport_clear_stats(bfa, cbfn, cbarg);
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+bfa_fcport_qos_get_attr(struct bfa_s *bfa, struct bfa_qos_attr_s *qos_attr)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
|
|
|
+
|
|
|
+ qos_attr->state = fcport->qos_attr.state;
|
|
|
+ qos_attr->total_bb_cr = bfa_os_ntohl(fcport->qos_attr.total_bb_cr);
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+bfa_fcport_qos_get_vc_attr(struct bfa_s *bfa,
|
|
|
+ struct bfa_qos_vc_attr_s *qos_vc_attr)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
|
|
|
+ struct bfa_qos_vc_attr_s *bfa_vc_attr = &fcport->qos_vc_attr;
|
|
|
+ u32 i = 0;
|
|
|
+
|
|
|
+ qos_vc_attr->total_vc_count = bfa_os_ntohs(bfa_vc_attr->total_vc_count);
|
|
|
+ qos_vc_attr->shared_credit = bfa_os_ntohs(bfa_vc_attr->shared_credit);
|
|
|
+ qos_vc_attr->elp_opmode_flags =
|
|
|
+ bfa_os_ntohl(bfa_vc_attr->elp_opmode_flags);
|
|
|
+
|
|
|
+ /* Individual VC info */
|
|
|
+ while (i < qos_vc_attr->total_vc_count) {
|
|
|
+ qos_vc_attr->vc_info[i].vc_credit =
|
|
|
+ bfa_vc_attr->vc_info[i].vc_credit;
|
|
|
+ qos_vc_attr->vc_info[i].borrow_credit =
|
|
|
+ bfa_vc_attr->vc_info[i].borrow_credit;
|
|
|
+ qos_vc_attr->vc_info[i].priority =
|
|
|
+ bfa_vc_attr->vc_info[i].priority;
|
|
|
+ ++i;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Fetch port attributes.
|
|
|
+ */
|
|
|
+bfa_boolean_t
|
|
|
+bfa_fcport_is_disabled(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
|
|
|
+
|
|
|
+ return bfa_sm_to_state(hal_port_sm_table, fcport->sm) ==
|
|
|
+ BFA_PORT_ST_DISABLED;
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+bfa_boolean_t
|
|
|
+bfa_fcport_is_ratelim(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
|
|
|
+
|
|
|
+ return fcport->cfg.ratelimit ? BFA_TRUE : BFA_FALSE;
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+bfa_fcport_cfg_qos(struct bfa_s *bfa, bfa_boolean_t on_off)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
|
|
|
+ enum bfa_ioc_type_e ioc_type = bfa_get_type(bfa);
|
|
|
+
|
|
|
+ bfa_trc(bfa, on_off);
|
|
|
+ bfa_trc(bfa, fcport->cfg.qos_enabled);
|
|
|
+
|
|
|
+ bfa_trc(bfa, ioc_type);
|
|
|
+
|
|
|
+ if (ioc_type == BFA_IOC_TYPE_FC) {
|
|
|
+ fcport->cfg.qos_enabled = on_off;
|
|
|
+ /**
|
|
|
+ * Notify fcpim of the change in QoS state
|
|
|
+ */
|
|
|
+ bfa_fcpim_update_ioredirect(bfa);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+bfa_fcport_cfg_ratelim(struct bfa_s *bfa, bfa_boolean_t on_off)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
|
|
|
+
|
|
|
+ bfa_trc(bfa, on_off);
|
|
|
+ bfa_trc(bfa, fcport->cfg.ratelimit);
|
|
|
+
|
|
|
+ fcport->cfg.ratelimit = on_off;
|
|
|
+ if (fcport->cfg.trl_def_speed == BFA_PORT_SPEED_UNKNOWN)
|
|
|
+ fcport->cfg.trl_def_speed = BFA_PORT_SPEED_1GBPS;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Configure default minimum ratelim speed
|
|
|
+ */
|
|
|
+bfa_status_t
|
|
|
+bfa_fcport_cfg_ratelim_speed(struct bfa_s *bfa, enum bfa_port_speed speed)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
|
|
|
+
|
|
|
+ bfa_trc(bfa, speed);
|
|
|
+
|
|
|
+ /* Auto and speeds greater than the supported speed, are invalid */
|
|
|
+ if ((speed == BFA_PORT_SPEED_AUTO) || (speed > fcport->speed_sup)) {
|
|
|
+ bfa_trc(bfa, fcport->speed_sup);
|
|
|
+ return BFA_STATUS_UNSUPP_SPEED;
|
|
|
+ }
|
|
|
+
|
|
|
+ fcport->cfg.trl_def_speed = speed;
|
|
|
+
|
|
|
+ return BFA_STATUS_OK;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Get default minimum ratelim speed
|
|
|
+ */
|
|
|
+enum bfa_port_speed
|
|
|
+bfa_fcport_get_ratelim_speed(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
|
|
|
+
|
|
|
+ bfa_trc(bfa, fcport->cfg.trl_def_speed);
|
|
|
+ return fcport->cfg.trl_def_speed;
|
|
|
+
|
|
|
+}
|
|
|
+void
|
|
|
+bfa_fcport_busy(struct bfa_s *bfa, bfa_boolean_t status)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
|
|
|
+
|
|
|
+ bfa_trc(bfa, status);
|
|
|
+ bfa_trc(bfa, fcport->diag_busy);
|
|
|
+
|
|
|
+ fcport->diag_busy = status;
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+bfa_fcport_beacon(void *dev, bfa_boolean_t beacon,
|
|
|
+ bfa_boolean_t link_e2e_beacon)
|
|
|
+{
|
|
|
+ struct bfa_s *bfa = dev;
|
|
|
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
|
|
|
+
|
|
|
+ bfa_trc(bfa, beacon);
|
|
|
+ bfa_trc(bfa, link_e2e_beacon);
|
|
|
+ bfa_trc(bfa, fcport->beacon);
|
|
|
+ bfa_trc(bfa, fcport->link_e2e_beacon);
|
|
|
+
|
|
|
+ fcport->beacon = beacon;
|
|
|
+ fcport->link_e2e_beacon = link_e2e_beacon;
|
|
|
+}
|
|
|
+
|
|
|
+bfa_boolean_t
|
|
|
+bfa_fcport_is_linkup(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
|
|
|
+
|
|
|
+ return (!fcport->cfg.trunked &&
|
|
|
+ bfa_sm_cmp_state(fcport, bfa_fcport_sm_linkup)) ||
|
|
|
+ (fcport->cfg.trunked &&
|
|
|
+ fcport->trunk.attr.state == BFA_TRUNK_ONLINE);
|
|
|
+}
|
|
|
+
|
|
|
+bfa_boolean_t
|
|
|
+bfa_fcport_is_qos_enabled(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
|
|
|
+
|
|
|
+ return fcport->cfg.qos_enabled;
|
|
|
+}
|
|
|
+
|
|
|
+bfa_status_t
|
|
|
+bfa_trunk_get_attr(struct bfa_s *bfa, struct bfa_trunk_attr_s *attr)
|
|
|
+
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
|
|
|
+ struct bfa_fcport_trunk_s *trunk = &fcport->trunk;
|
|
|
+
|
|
|
+ bfa_trc(bfa, fcport->cfg.trunked);
|
|
|
+ bfa_trc(bfa, trunk->attr.state);
|
|
|
+ *attr = trunk->attr;
|
|
|
+ attr->port_id = bfa_lps_get_base_pid(bfa);
|
|
|
+
|
|
|
+ return BFA_STATUS_OK;
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+bfa_trunk_enable_cfg(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
|
|
|
+ struct bfa_fcport_trunk_s *trunk = &fcport->trunk;
|
|
|
+
|
|
|
+ bfa_trc(bfa, 1);
|
|
|
+ trunk->attr.state = BFA_TRUNK_OFFLINE;
|
|
|
+ fcport->cfg.trunked = BFA_TRUE;
|
|
|
+}
|
|
|
+
|
|
|
+bfa_status_t
|
|
|
+bfa_trunk_enable(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
|
|
|
+ struct bfa_fcport_trunk_s *trunk = &fcport->trunk;
|
|
|
+
|
|
|
+ bfa_trc(bfa, 1);
|
|
|
+
|
|
|
+ trunk->attr.state = BFA_TRUNK_OFFLINE;
|
|
|
+ bfa_fcport_disable(bfa);
|
|
|
+ fcport->cfg.trunked = BFA_TRUE;
|
|
|
+ bfa_fcport_enable(bfa);
|
|
|
+
|
|
|
+ return BFA_STATUS_OK;
|
|
|
+}
|
|
|
+
|
|
|
+bfa_status_t
|
|
|
+bfa_trunk_disable(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
|
|
|
+ struct bfa_fcport_trunk_s *trunk = &fcport->trunk;
|
|
|
+
|
|
|
+ bfa_trc(bfa, 0);
|
|
|
+ trunk->attr.state = BFA_TRUNK_DISABLED;
|
|
|
+ bfa_fcport_disable(bfa);
|
|
|
+ fcport->cfg.trunked = BFA_FALSE;
|
|
|
+ bfa_fcport_enable(bfa);
|
|
|
+ return BFA_STATUS_OK;
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+/**
|
|
|
+ * Rport State machine functions
|
|
|
+ */
|
|
|
+/**
|
|
|
+ * Beginning state, only online event expected.
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_rport_sm_uninit(struct bfa_rport_s *rp, enum bfa_rport_event event)
|
|
|
+{
|
|
|
+ bfa_trc(rp->bfa, rp->rport_tag);
|
|
|
+ bfa_trc(rp->bfa, event);
|
|
|
+
|
|
|
+ switch (event) {
|
|
|
+ case BFA_RPORT_SM_CREATE:
|
|
|
+ bfa_stats(rp, sm_un_cr);
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_created);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ bfa_stats(rp, sm_un_unexp);
|
|
|
+ bfa_sm_fault(rp->bfa, event);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_rport_sm_created(struct bfa_rport_s *rp, enum bfa_rport_event event)
|
|
|
+{
|
|
|
+ bfa_trc(rp->bfa, rp->rport_tag);
|
|
|
+ bfa_trc(rp->bfa, event);
|
|
|
+
|
|
|
+ switch (event) {
|
|
|
+ case BFA_RPORT_SM_ONLINE:
|
|
|
+ bfa_stats(rp, sm_cr_on);
|
|
|
+ if (bfa_rport_send_fwcreate(rp))
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_fwcreate);
|
|
|
+ else
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_fwcreate_qfull);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_RPORT_SM_DELETE:
|
|
|
+ bfa_stats(rp, sm_cr_del);
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_uninit);
|
|
|
+ bfa_rport_free(rp);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_RPORT_SM_HWFAIL:
|
|
|
+ bfa_stats(rp, sm_cr_hwf);
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_iocdisable);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ bfa_stats(rp, sm_cr_unexp);
|
|
|
+ bfa_sm_fault(rp->bfa, event);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Waiting for rport create response from firmware.
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_rport_sm_fwcreate(struct bfa_rport_s *rp, enum bfa_rport_event event)
|
|
|
+{
|
|
|
+ bfa_trc(rp->bfa, rp->rport_tag);
|
|
|
+ bfa_trc(rp->bfa, event);
|
|
|
+
|
|
|
+ switch (event) {
|
|
|
+ case BFA_RPORT_SM_FWRSP:
|
|
|
+ bfa_stats(rp, sm_fwc_rsp);
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_online);
|
|
|
+ bfa_rport_online_cb(rp);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_RPORT_SM_DELETE:
|
|
|
+ bfa_stats(rp, sm_fwc_del);
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_delete_pending);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_RPORT_SM_OFFLINE:
|
|
|
+ bfa_stats(rp, sm_fwc_off);
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_offline_pending);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_RPORT_SM_HWFAIL:
|
|
|
+ bfa_stats(rp, sm_fwc_hwf);
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_iocdisable);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ bfa_stats(rp, sm_fwc_unexp);
|
|
|
+ bfa_sm_fault(rp->bfa, event);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Request queue is full, awaiting queue resume to send create request.
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_rport_sm_fwcreate_qfull(struct bfa_rport_s *rp, enum bfa_rport_event event)
|
|
|
+{
|
|
|
+ bfa_trc(rp->bfa, rp->rport_tag);
|
|
|
+ bfa_trc(rp->bfa, event);
|
|
|
+
|
|
|
+ switch (event) {
|
|
|
+ case BFA_RPORT_SM_QRESUME:
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_fwcreate);
|
|
|
+ bfa_rport_send_fwcreate(rp);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_RPORT_SM_DELETE:
|
|
|
+ bfa_stats(rp, sm_fwc_del);
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_uninit);
|
|
|
+ bfa_reqq_wcancel(&rp->reqq_wait);
|
|
|
+ bfa_rport_free(rp);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_RPORT_SM_OFFLINE:
|
|
|
+ bfa_stats(rp, sm_fwc_off);
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_offline);
|
|
|
+ bfa_reqq_wcancel(&rp->reqq_wait);
|
|
|
+ bfa_rport_offline_cb(rp);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_RPORT_SM_HWFAIL:
|
|
|
+ bfa_stats(rp, sm_fwc_hwf);
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_iocdisable);
|
|
|
+ bfa_reqq_wcancel(&rp->reqq_wait);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ bfa_stats(rp, sm_fwc_unexp);
|
|
|
+ bfa_sm_fault(rp->bfa, event);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Online state - normal parking state.
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_rport_sm_online(struct bfa_rport_s *rp, enum bfa_rport_event event)
|
|
|
+{
|
|
|
+ struct bfi_rport_qos_scn_s *qos_scn;
|
|
|
+
|
|
|
+ bfa_trc(rp->bfa, rp->rport_tag);
|
|
|
+ bfa_trc(rp->bfa, event);
|
|
|
+
|
|
|
+ switch (event) {
|
|
|
+ case BFA_RPORT_SM_OFFLINE:
|
|
|
+ bfa_stats(rp, sm_on_off);
|
|
|
+ if (bfa_rport_send_fwdelete(rp))
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_fwdelete);
|
|
|
+ else
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_fwdelete_qfull);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_RPORT_SM_DELETE:
|
|
|
+ bfa_stats(rp, sm_on_del);
|
|
|
+ if (bfa_rport_send_fwdelete(rp))
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_deleting);
|
|
|
+ else
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_deleting_qfull);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_RPORT_SM_HWFAIL:
|
|
|
+ bfa_stats(rp, sm_on_hwf);
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_iocdisable);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_RPORT_SM_SET_SPEED:
|
|
|
+ bfa_rport_send_fwspeed(rp);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_RPORT_SM_QOS_SCN:
|
|
|
+ qos_scn = (struct bfi_rport_qos_scn_s *) rp->event_arg.fw_msg;
|
|
|
+ rp->qos_attr = qos_scn->new_qos_attr;
|
|
|
+ bfa_trc(rp->bfa, qos_scn->old_qos_attr.qos_flow_id);
|
|
|
+ bfa_trc(rp->bfa, qos_scn->new_qos_attr.qos_flow_id);
|
|
|
+ bfa_trc(rp->bfa, qos_scn->old_qos_attr.qos_priority);
|
|
|
+ bfa_trc(rp->bfa, qos_scn->new_qos_attr.qos_priority);
|
|
|
+
|
|
|
+ qos_scn->old_qos_attr.qos_flow_id =
|
|
|
+ bfa_os_ntohl(qos_scn->old_qos_attr.qos_flow_id);
|
|
|
+ qos_scn->new_qos_attr.qos_flow_id =
|
|
|
+ bfa_os_ntohl(qos_scn->new_qos_attr.qos_flow_id);
|
|
|
+
|
|
|
+ if (qos_scn->old_qos_attr.qos_flow_id !=
|
|
|
+ qos_scn->new_qos_attr.qos_flow_id)
|
|
|
+ bfa_cb_rport_qos_scn_flowid(rp->rport_drv,
|
|
|
+ qos_scn->old_qos_attr,
|
|
|
+ qos_scn->new_qos_attr);
|
|
|
+ if (qos_scn->old_qos_attr.qos_priority !=
|
|
|
+ qos_scn->new_qos_attr.qos_priority)
|
|
|
+ bfa_cb_rport_qos_scn_prio(rp->rport_drv,
|
|
|
+ qos_scn->old_qos_attr,
|
|
|
+ qos_scn->new_qos_attr);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ bfa_stats(rp, sm_on_unexp);
|
|
|
+ bfa_sm_fault(rp->bfa, event);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Firmware rport is being deleted - awaiting f/w response.
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_rport_sm_fwdelete(struct bfa_rport_s *rp, enum bfa_rport_event event)
|
|
|
+{
|
|
|
+ bfa_trc(rp->bfa, rp->rport_tag);
|
|
|
+ bfa_trc(rp->bfa, event);
|
|
|
+
|
|
|
+ switch (event) {
|
|
|
+ case BFA_RPORT_SM_FWRSP:
|
|
|
+ bfa_stats(rp, sm_fwd_rsp);
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_offline);
|
|
|
+ bfa_rport_offline_cb(rp);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_RPORT_SM_DELETE:
|
|
|
+ bfa_stats(rp, sm_fwd_del);
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_deleting);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_RPORT_SM_HWFAIL:
|
|
|
+ bfa_stats(rp, sm_fwd_hwf);
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_iocdisable);
|
|
|
+ bfa_rport_offline_cb(rp);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ bfa_stats(rp, sm_fwd_unexp);
|
|
|
+ bfa_sm_fault(rp->bfa, event);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_rport_sm_fwdelete_qfull(struct bfa_rport_s *rp, enum bfa_rport_event event)
|
|
|
+{
|
|
|
+ bfa_trc(rp->bfa, rp->rport_tag);
|
|
|
+ bfa_trc(rp->bfa, event);
|
|
|
+
|
|
|
+ switch (event) {
|
|
|
+ case BFA_RPORT_SM_QRESUME:
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_fwdelete);
|
|
|
+ bfa_rport_send_fwdelete(rp);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_RPORT_SM_DELETE:
|
|
|
+ bfa_stats(rp, sm_fwd_del);
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_deleting_qfull);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_RPORT_SM_HWFAIL:
|
|
|
+ bfa_stats(rp, sm_fwd_hwf);
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_iocdisable);
|
|
|
+ bfa_reqq_wcancel(&rp->reqq_wait);
|
|
|
+ bfa_rport_offline_cb(rp);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ bfa_stats(rp, sm_fwd_unexp);
|
|
|
+ bfa_sm_fault(rp->bfa, event);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Offline state.
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_rport_sm_offline(struct bfa_rport_s *rp, enum bfa_rport_event event)
|
|
|
+{
|
|
|
+ bfa_trc(rp->bfa, rp->rport_tag);
|
|
|
+ bfa_trc(rp->bfa, event);
|
|
|
+
|
|
|
+ switch (event) {
|
|
|
+ case BFA_RPORT_SM_DELETE:
|
|
|
+ bfa_stats(rp, sm_off_del);
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_uninit);
|
|
|
+ bfa_rport_free(rp);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_RPORT_SM_ONLINE:
|
|
|
+ bfa_stats(rp, sm_off_on);
|
|
|
+ if (bfa_rport_send_fwcreate(rp))
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_fwcreate);
|
|
|
+ else
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_fwcreate_qfull);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_RPORT_SM_HWFAIL:
|
|
|
+ bfa_stats(rp, sm_off_hwf);
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_iocdisable);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ bfa_stats(rp, sm_off_unexp);
|
|
|
+ bfa_sm_fault(rp->bfa, event);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Rport is deleted, waiting for firmware response to delete.
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_rport_sm_deleting(struct bfa_rport_s *rp, enum bfa_rport_event event)
|
|
|
+{
|
|
|
+ bfa_trc(rp->bfa, rp->rport_tag);
|
|
|
+ bfa_trc(rp->bfa, event);
|
|
|
+
|
|
|
+ switch (event) {
|
|
|
+ case BFA_RPORT_SM_FWRSP:
|
|
|
+ bfa_stats(rp, sm_del_fwrsp);
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_uninit);
|
|
|
+ bfa_rport_free(rp);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_RPORT_SM_HWFAIL:
|
|
|
+ bfa_stats(rp, sm_del_hwf);
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_uninit);
|
|
|
+ bfa_rport_free(rp);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ bfa_sm_fault(rp->bfa, event);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_rport_sm_deleting_qfull(struct bfa_rport_s *rp, enum bfa_rport_event event)
|
|
|
+{
|
|
|
+ bfa_trc(rp->bfa, rp->rport_tag);
|
|
|
+ bfa_trc(rp->bfa, event);
|
|
|
+
|
|
|
+ switch (event) {
|
|
|
+ case BFA_RPORT_SM_QRESUME:
|
|
|
+ bfa_stats(rp, sm_del_fwrsp);
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_deleting);
|
|
|
+ bfa_rport_send_fwdelete(rp);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_RPORT_SM_HWFAIL:
|
|
|
+ bfa_stats(rp, sm_del_hwf);
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_uninit);
|
|
|
+ bfa_reqq_wcancel(&rp->reqq_wait);
|
|
|
+ bfa_rport_free(rp);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ bfa_sm_fault(rp->bfa, event);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Waiting for rport create response from firmware. A delete is pending.
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_rport_sm_delete_pending(struct bfa_rport_s *rp,
|
|
|
+ enum bfa_rport_event event)
|
|
|
+{
|
|
|
+ bfa_trc(rp->bfa, rp->rport_tag);
|
|
|
+ bfa_trc(rp->bfa, event);
|
|
|
+
|
|
|
+ switch (event) {
|
|
|
+ case BFA_RPORT_SM_FWRSP:
|
|
|
+ bfa_stats(rp, sm_delp_fwrsp);
|
|
|
+ if (bfa_rport_send_fwdelete(rp))
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_deleting);
|
|
|
+ else
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_deleting_qfull);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_RPORT_SM_HWFAIL:
|
|
|
+ bfa_stats(rp, sm_delp_hwf);
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_uninit);
|
|
|
+ bfa_rport_free(rp);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ bfa_stats(rp, sm_delp_unexp);
|
|
|
+ bfa_sm_fault(rp->bfa, event);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Waiting for rport create response from firmware. Rport offline is pending.
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_rport_sm_offline_pending(struct bfa_rport_s *rp,
|
|
|
+ enum bfa_rport_event event)
|
|
|
+{
|
|
|
+ bfa_trc(rp->bfa, rp->rport_tag);
|
|
|
+ bfa_trc(rp->bfa, event);
|
|
|
+
|
|
|
+ switch (event) {
|
|
|
+ case BFA_RPORT_SM_FWRSP:
|
|
|
+ bfa_stats(rp, sm_offp_fwrsp);
|
|
|
+ if (bfa_rport_send_fwdelete(rp))
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_fwdelete);
|
|
|
+ else
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_fwdelete_qfull);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_RPORT_SM_DELETE:
|
|
|
+ bfa_stats(rp, sm_offp_del);
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_delete_pending);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_RPORT_SM_HWFAIL:
|
|
|
+ bfa_stats(rp, sm_offp_hwf);
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_iocdisable);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ bfa_stats(rp, sm_offp_unexp);
|
|
|
+ bfa_sm_fault(rp->bfa, event);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * IOC h/w failed.
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_rport_sm_iocdisable(struct bfa_rport_s *rp, enum bfa_rport_event event)
|
|
|
+{
|
|
|
+ bfa_trc(rp->bfa, rp->rport_tag);
|
|
|
+ bfa_trc(rp->bfa, event);
|
|
|
+
|
|
|
+ switch (event) {
|
|
|
+ case BFA_RPORT_SM_OFFLINE:
|
|
|
+ bfa_stats(rp, sm_iocd_off);
|
|
|
+ bfa_rport_offline_cb(rp);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_RPORT_SM_DELETE:
|
|
|
+ bfa_stats(rp, sm_iocd_del);
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_uninit);
|
|
|
+ bfa_rport_free(rp);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_RPORT_SM_ONLINE:
|
|
|
+ bfa_stats(rp, sm_iocd_on);
|
|
|
+ if (bfa_rport_send_fwcreate(rp))
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_fwcreate);
|
|
|
+ else
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_fwcreate_qfull);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFA_RPORT_SM_HWFAIL:
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ bfa_stats(rp, sm_iocd_unexp);
|
|
|
+ bfa_sm_fault(rp->bfa, event);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+/**
|
|
|
+ * bfa_rport_private BFA rport private functions
|
|
|
+ */
|
|
|
+
|
|
|
+static void
|
|
|
+__bfa_cb_rport_online(void *cbarg, bfa_boolean_t complete)
|
|
|
+{
|
|
|
+ struct bfa_rport_s *rp = cbarg;
|
|
|
+
|
|
|
+ if (complete)
|
|
|
+ bfa_cb_rport_online(rp->rport_drv);
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+__bfa_cb_rport_offline(void *cbarg, bfa_boolean_t complete)
|
|
|
+{
|
|
|
+ struct bfa_rport_s *rp = cbarg;
|
|
|
+
|
|
|
+ if (complete)
|
|
|
+ bfa_cb_rport_offline(rp->rport_drv);
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_rport_qresume(void *cbarg)
|
|
|
+{
|
|
|
+ struct bfa_rport_s *rp = cbarg;
|
|
|
+
|
|
|
+ bfa_sm_send_event(rp, BFA_RPORT_SM_QRESUME);
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_rport_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *km_len,
|
|
|
+ u32 *dm_len)
|
|
|
+{
|
|
|
+ if (cfg->fwcfg.num_rports < BFA_RPORT_MIN)
|
|
|
+ cfg->fwcfg.num_rports = BFA_RPORT_MIN;
|
|
|
+
|
|
|
+ *km_len += cfg->fwcfg.num_rports * sizeof(struct bfa_rport_s);
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_rport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
|
|
|
+ struct bfa_meminfo_s *meminfo, struct bfa_pcidev_s *pcidev)
|
|
|
+{
|
|
|
+ struct bfa_rport_mod_s *mod = BFA_RPORT_MOD(bfa);
|
|
|
+ struct bfa_rport_s *rp;
|
|
|
+ u16 i;
|
|
|
+
|
|
|
+ INIT_LIST_HEAD(&mod->rp_free_q);
|
|
|
+ INIT_LIST_HEAD(&mod->rp_active_q);
|
|
|
+
|
|
|
+ rp = (struct bfa_rport_s *) bfa_meminfo_kva(meminfo);
|
|
|
+ mod->rps_list = rp;
|
|
|
+ mod->num_rports = cfg->fwcfg.num_rports;
|
|
|
+
|
|
|
+ bfa_assert(mod->num_rports &&
|
|
|
+ !(mod->num_rports & (mod->num_rports - 1)));
|
|
|
+
|
|
|
+ for (i = 0; i < mod->num_rports; i++, rp++) {
|
|
|
+ bfa_os_memset(rp, 0, sizeof(struct bfa_rport_s));
|
|
|
+ rp->bfa = bfa;
|
|
|
+ rp->rport_tag = i;
|
|
|
+ bfa_sm_set_state(rp, bfa_rport_sm_uninit);
|
|
|
+
|
|
|
+ /**
|
|
|
+ * - is unused
|
|
|
+ */
|
|
|
+ if (i)
|
|
|
+ list_add_tail(&rp->qe, &mod->rp_free_q);
|
|
|
+
|
|
|
+ bfa_reqq_winit(&rp->reqq_wait, bfa_rport_qresume, rp);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * consume memory
|
|
|
+ */
|
|
|
+ bfa_meminfo_kva(meminfo) = (u8 *) rp;
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_rport_detach(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_rport_start(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_rport_stop(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_rport_iocdisable(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+ struct bfa_rport_mod_s *mod = BFA_RPORT_MOD(bfa);
|
|
|
+ struct bfa_rport_s *rport;
|
|
|
+ struct list_head *qe, *qen;
|
|
|
+
|
|
|
+ list_for_each_safe(qe, qen, &mod->rp_active_q) {
|
|
|
+ rport = (struct bfa_rport_s *) qe;
|
|
|
+ bfa_sm_send_event(rport, BFA_RPORT_SM_HWFAIL);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static struct bfa_rport_s *
|
|
|
+bfa_rport_alloc(struct bfa_rport_mod_s *mod)
|
|
|
+{
|
|
|
+ struct bfa_rport_s *rport;
|
|
|
+
|
|
|
+ bfa_q_deq(&mod->rp_free_q, &rport);
|
|
|
+ if (rport)
|
|
|
+ list_add_tail(&rport->qe, &mod->rp_active_q);
|
|
|
+
|
|
|
+ return rport;
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_rport_free(struct bfa_rport_s *rport)
|
|
|
+{
|
|
|
+ struct bfa_rport_mod_s *mod = BFA_RPORT_MOD(rport->bfa);
|
|
|
+
|
|
|
+ bfa_assert(bfa_q_is_on_q(&mod->rp_active_q, rport));
|
|
|
+ list_del(&rport->qe);
|
|
|
+ list_add_tail(&rport->qe, &mod->rp_free_q);
|
|
|
+}
|
|
|
+
|
|
|
+static bfa_boolean_t
|
|
|
+bfa_rport_send_fwcreate(struct bfa_rport_s *rp)
|
|
|
+{
|
|
|
+ struct bfi_rport_create_req_s *m;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * check for room in queue to send request now
|
|
|
+ */
|
|
|
+ m = bfa_reqq_next(rp->bfa, BFA_REQQ_RPORT);
|
|
|
+ if (!m) {
|
|
|
+ bfa_reqq_wait(rp->bfa, BFA_REQQ_RPORT, &rp->reqq_wait);
|
|
|
+ return BFA_FALSE;
|
|
|
+ }
|
|
|
+
|
|
|
+ bfi_h2i_set(m->mh, BFI_MC_RPORT, BFI_RPORT_H2I_CREATE_REQ,
|
|
|
+ bfa_lpuid(rp->bfa));
|
|
|
+ m->bfa_handle = rp->rport_tag;
|
|
|
+ m->max_frmsz = bfa_os_htons(rp->rport_info.max_frmsz);
|
|
|
+ m->pid = rp->rport_info.pid;
|
|
|
+ m->lp_tag = rp->rport_info.lp_tag;
|
|
|
+ m->local_pid = rp->rport_info.local_pid;
|
|
|
+ m->fc_class = rp->rport_info.fc_class;
|
|
|
+ m->vf_en = rp->rport_info.vf_en;
|
|
|
+ m->vf_id = rp->rport_info.vf_id;
|
|
|
+ m->cisc = rp->rport_info.cisc;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * queue I/O message to firmware
|
|
|
+ */
|
|
|
+ bfa_reqq_produce(rp->bfa, BFA_REQQ_RPORT);
|
|
|
+ return BFA_TRUE;
|
|
|
+}
|
|
|
+
|
|
|
+static bfa_boolean_t
|
|
|
+bfa_rport_send_fwdelete(struct bfa_rport_s *rp)
|
|
|
+{
|
|
|
+ struct bfi_rport_delete_req_s *m;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * check for room in queue to send request now
|
|
|
+ */
|
|
|
+ m = bfa_reqq_next(rp->bfa, BFA_REQQ_RPORT);
|
|
|
+ if (!m) {
|
|
|
+ bfa_reqq_wait(rp->bfa, BFA_REQQ_RPORT, &rp->reqq_wait);
|
|
|
+ return BFA_FALSE;
|
|
|
+ }
|
|
|
+
|
|
|
+ bfi_h2i_set(m->mh, BFI_MC_RPORT, BFI_RPORT_H2I_DELETE_REQ,
|
|
|
+ bfa_lpuid(rp->bfa));
|
|
|
+ m->fw_handle = rp->fw_handle;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * queue I/O message to firmware
|
|
|
+ */
|
|
|
+ bfa_reqq_produce(rp->bfa, BFA_REQQ_RPORT);
|
|
|
+ return BFA_TRUE;
|
|
|
+}
|
|
|
+
|
|
|
+static bfa_boolean_t
|
|
|
+bfa_rport_send_fwspeed(struct bfa_rport_s *rp)
|
|
|
+{
|
|
|
+ struct bfa_rport_speed_req_s *m;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * check for room in queue to send request now
|
|
|
+ */
|
|
|
+ m = bfa_reqq_next(rp->bfa, BFA_REQQ_RPORT);
|
|
|
+ if (!m) {
|
|
|
+ bfa_trc(rp->bfa, rp->rport_info.speed);
|
|
|
+ return BFA_FALSE;
|
|
|
+ }
|
|
|
+
|
|
|
+ bfi_h2i_set(m->mh, BFI_MC_RPORT, BFI_RPORT_H2I_SET_SPEED_REQ,
|
|
|
+ bfa_lpuid(rp->bfa));
|
|
|
+ m->fw_handle = rp->fw_handle;
|
|
|
+ m->speed = (u8)rp->rport_info.speed;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * queue I/O message to firmware
|
|
|
+ */
|
|
|
+ bfa_reqq_produce(rp->bfa, BFA_REQQ_RPORT);
|
|
|
+ return BFA_TRUE;
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+/**
|
|
|
+ * bfa_rport_public
|
|
|
+ */
|
|
|
+
|
|
|
+/**
|
|
|
+ * Rport interrupt processing.
|
|
|
+ */
|
|
|
+void
|
|
|
+bfa_rport_isr(struct bfa_s *bfa, struct bfi_msg_s *m)
|
|
|
+{
|
|
|
+ union bfi_rport_i2h_msg_u msg;
|
|
|
+ struct bfa_rport_s *rp;
|
|
|
+
|
|
|
+ bfa_trc(bfa, m->mhdr.msg_id);
|
|
|
+
|
|
|
+ msg.msg = m;
|
|
|
+
|
|
|
+ switch (m->mhdr.msg_id) {
|
|
|
+ case BFI_RPORT_I2H_CREATE_RSP:
|
|
|
+ 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_assert(msg.create_rsp->status == BFA_STATUS_OK);
|
|
|
+ bfa_sm_send_event(rp, BFA_RPORT_SM_FWRSP);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFI_RPORT_I2H_DELETE_RSP:
|
|
|
+ rp = BFA_RPORT_FROM_TAG(bfa, msg.delete_rsp->bfa_handle);
|
|
|
+ bfa_assert(msg.delete_rsp->status == BFA_STATUS_OK);
|
|
|
+ bfa_sm_send_event(rp, BFA_RPORT_SM_FWRSP);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case BFI_RPORT_I2H_QOS_SCN:
|
|
|
+ rp = BFA_RPORT_FROM_TAG(bfa, msg.qos_scn_evt->bfa_handle);
|
|
|
+ rp->event_arg.fw_msg = msg.qos_scn_evt;
|
|
|
+ bfa_sm_send_event(rp, BFA_RPORT_SM_QOS_SCN);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ bfa_trc(bfa, m->mhdr.msg_id);
|
|
|
+ bfa_assert(0);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+/**
|
|
|
+ * bfa_rport_api
|
|
|
+ */
|
|
|
+
|
|
|
+struct bfa_rport_s *
|
|
|
+bfa_rport_create(struct bfa_s *bfa, void *rport_drv)
|
|
|
+{
|
|
|
+ struct bfa_rport_s *rp;
|
|
|
+
|
|
|
+ rp = bfa_rport_alloc(BFA_RPORT_MOD(bfa));
|
|
|
+
|
|
|
+ if (rp == NULL)
|
|
|
+ return NULL;
|
|
|
+
|
|
|
+ rp->bfa = bfa;
|
|
|
+ rp->rport_drv = rport_drv;
|
|
|
+ bfa_rport_clear_stats(rp);
|
|
|
+
|
|
|
+ bfa_assert(bfa_sm_cmp_state(rp, bfa_rport_sm_uninit));
|
|
|
+ bfa_sm_send_event(rp, BFA_RPORT_SM_CREATE);
|
|
|
+
|
|
|
+ return rp;
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+bfa_rport_delete(struct bfa_rport_s *rport)
|
|
|
+{
|
|
|
+ bfa_sm_send_event(rport, BFA_RPORT_SM_DELETE);
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+bfa_rport_online(struct bfa_rport_s *rport, struct bfa_rport_info_s *rport_info)
|
|
|
+{
|
|
|
+ bfa_assert(rport_info->max_frmsz != 0);
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Some JBODs are seen to be not setting PDU size correctly in PLOGI
|
|
|
+ * responses. Default to minimum size.
|
|
|
+ */
|
|
|
+ if (rport_info->max_frmsz == 0) {
|
|
|
+ bfa_trc(rport->bfa, rport->rport_tag);
|
|
|
+ rport_info->max_frmsz = FC_MIN_PDUSZ;
|
|
|
+ }
|
|
|
+
|
|
|
+ bfa_os_assign(rport->rport_info, *rport_info);
|
|
|
+ bfa_sm_send_event(rport, BFA_RPORT_SM_ONLINE);
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+bfa_rport_offline(struct bfa_rport_s *rport)
|
|
|
+{
|
|
|
+ bfa_sm_send_event(rport, BFA_RPORT_SM_OFFLINE);
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+bfa_rport_speed(struct bfa_rport_s *rport, enum bfa_port_speed speed)
|
|
|
+{
|
|
|
+ bfa_assert(speed != 0);
|
|
|
+ bfa_assert(speed != BFA_PORT_SPEED_AUTO);
|
|
|
+
|
|
|
+ rport->rport_info.speed = speed;
|
|
|
+ bfa_sm_send_event(rport, BFA_RPORT_SM_SET_SPEED);
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+bfa_rport_get_stats(struct bfa_rport_s *rport,
|
|
|
+ struct bfa_rport_hal_stats_s *stats)
|
|
|
+{
|
|
|
+ *stats = rport->stats;
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+bfa_rport_get_qos_attr(struct bfa_rport_s *rport,
|
|
|
+ struct bfa_rport_qos_attr_s *qos_attr)
|
|
|
+{
|
|
|
+ qos_attr->qos_priority = rport->qos_attr.qos_priority;
|
|
|
+ qos_attr->qos_flow_id = bfa_os_ntohl(rport->qos_attr.qos_flow_id);
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+bfa_rport_clear_stats(struct bfa_rport_s *rport)
|
|
|
+{
|
|
|
+ bfa_os_memset(&rport->stats, 0, sizeof(rport->stats));
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+/**
|
|
|
+ * SGPG related functions
|
|
|
+ */
|
|
|
+
|
|
|
+/**
|
|
|
+ * Compute and return memory needed by FCP(im) module.
|
|
|
+ */
|
|
|
+static void
|
|
|
+bfa_sgpg_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *km_len,
|
|
|
+ u32 *dm_len)
|
|
|
+{
|
|
|
+ if (cfg->drvcfg.num_sgpgs < BFA_SGPG_MIN)
|
|
|
+ cfg->drvcfg.num_sgpgs = BFA_SGPG_MIN;
|
|
|
+
|
|
|
+ *km_len += (cfg->drvcfg.num_sgpgs + 1) * sizeof(struct bfa_sgpg_s);
|
|
|
+ *dm_len += (cfg->drvcfg.num_sgpgs + 1) * sizeof(struct bfi_sgpg_s);
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_sgpg_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
|
|
|
+ struct bfa_meminfo_s *minfo, struct bfa_pcidev_s *pcidev)
|
|
|
+{
|
|
|
+ struct bfa_sgpg_mod_s *mod = BFA_SGPG_MOD(bfa);
|
|
|
+ int i;
|
|
|
+ struct bfa_sgpg_s *hsgpg;
|
|
|
+ struct bfi_sgpg_s *sgpg;
|
|
|
+ u64 align_len;
|
|
|
+
|
|
|
+ union {
|
|
|
+ u64 pa;
|
|
|
+ union bfi_addr_u addr;
|
|
|
+ } sgpg_pa, sgpg_pa_tmp;
|
|
|
+
|
|
|
+ INIT_LIST_HEAD(&mod->sgpg_q);
|
|
|
+ INIT_LIST_HEAD(&mod->sgpg_wait_q);
|
|
|
+
|
|
|
+ bfa_trc(bfa, cfg->drvcfg.num_sgpgs);
|
|
|
+
|
|
|
+ mod->num_sgpgs = cfg->drvcfg.num_sgpgs;
|
|
|
+ mod->sgpg_arr_pa = bfa_meminfo_dma_phys(minfo);
|
|
|
+ align_len = (BFA_SGPG_ROUNDUP(mod->sgpg_arr_pa) - mod->sgpg_arr_pa);
|
|
|
+ mod->sgpg_arr_pa += align_len;
|
|
|
+ mod->hsgpg_arr = (struct bfa_sgpg_s *) (bfa_meminfo_kva(minfo) +
|
|
|
+ align_len);
|
|
|
+ mod->sgpg_arr = (struct bfi_sgpg_s *) (bfa_meminfo_dma_virt(minfo) +
|
|
|
+ align_len);
|
|
|
+
|
|
|
+ hsgpg = mod->hsgpg_arr;
|
|
|
+ sgpg = mod->sgpg_arr;
|
|
|
+ sgpg_pa.pa = mod->sgpg_arr_pa;
|
|
|
+ mod->free_sgpgs = mod->num_sgpgs;
|
|
|
+
|
|
|
+ bfa_assert(!(sgpg_pa.pa & (sizeof(struct bfi_sgpg_s) - 1)));
|
|
|
+
|
|
|
+ for (i = 0; i < mod->num_sgpgs; i++) {
|
|
|
+ bfa_os_memset(hsgpg, 0, sizeof(*hsgpg));
|
|
|
+ bfa_os_memset(sgpg, 0, sizeof(*sgpg));
|
|
|
+
|
|
|
+ hsgpg->sgpg = sgpg;
|
|
|
+ sgpg_pa_tmp.pa = bfa_sgaddr_le(sgpg_pa.pa);
|
|
|
+ hsgpg->sgpg_pa = sgpg_pa_tmp.addr;
|
|
|
+ list_add_tail(&hsgpg->qe, &mod->sgpg_q);
|
|
|
+
|
|
|
+ hsgpg++;
|
|
|
+ sgpg++;
|
|
|
+ sgpg_pa.pa += sizeof(struct bfi_sgpg_s);
|
|
|
+ }
|
|
|
+
|
|
|
+ bfa_meminfo_kva(minfo) = (u8 *) hsgpg;
|
|
|
+ bfa_meminfo_dma_virt(minfo) = (u8 *) sgpg;
|
|
|
+ bfa_meminfo_dma_phys(minfo) = sgpg_pa.pa;
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_sgpg_detach(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_sgpg_start(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_sgpg_stop(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_sgpg_iocdisable(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+/**
|
|
|
+ * hal_sgpg_public BFA SGPG public functions
|
|
|
+ */
|
|
|
+
|
|
|
+bfa_status_t
|
|
|
+bfa_sgpg_malloc(struct bfa_s *bfa, struct list_head *sgpg_q, int nsgpgs)
|
|
|
+{
|
|
|
+ struct bfa_sgpg_mod_s *mod = BFA_SGPG_MOD(bfa);
|
|
|
+ struct bfa_sgpg_s *hsgpg;
|
|
|
+ int i;
|
|
|
+
|
|
|
+ bfa_trc_fp(bfa, nsgpgs);
|
|
|
+
|
|
|
+ if (mod->free_sgpgs < nsgpgs)
|
|
|
+ return BFA_STATUS_ENOMEM;
|
|
|
+
|
|
|
+ for (i = 0; i < nsgpgs; i++) {
|
|
|
+ bfa_q_deq(&mod->sgpg_q, &hsgpg);
|
|
|
+ bfa_assert(hsgpg);
|
|
|
+ list_add_tail(&hsgpg->qe, sgpg_q);
|
|
|
+ }
|
|
|
+
|
|
|
+ mod->free_sgpgs -= nsgpgs;
|
|
|
+ return BFA_STATUS_OK;
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+bfa_sgpg_mfree(struct bfa_s *bfa, struct list_head *sgpg_q, int nsgpg)
|
|
|
+{
|
|
|
+ struct bfa_sgpg_mod_s *mod = BFA_SGPG_MOD(bfa);
|
|
|
+ struct bfa_sgpg_wqe_s *wqe;
|
|
|
+
|
|
|
+ bfa_trc_fp(bfa, nsgpg);
|
|
|
+
|
|
|
+ mod->free_sgpgs += nsgpg;
|
|
|
+ bfa_assert(mod->free_sgpgs <= mod->num_sgpgs);
|
|
|
+
|
|
|
+ list_splice_tail_init(sgpg_q, &mod->sgpg_q);
|
|
|
+
|
|
|
+ if (list_empty(&mod->sgpg_wait_q))
|
|
|
+ return;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * satisfy as many waiting requests as possible
|
|
|
+ */
|
|
|
+ do {
|
|
|
+ wqe = bfa_q_first(&mod->sgpg_wait_q);
|
|
|
+ if (mod->free_sgpgs < wqe->nsgpg)
|
|
|
+ nsgpg = mod->free_sgpgs;
|
|
|
+ else
|
|
|
+ nsgpg = wqe->nsgpg;
|
|
|
+ bfa_sgpg_malloc(bfa, &wqe->sgpg_q, nsgpg);
|
|
|
+ wqe->nsgpg -= nsgpg;
|
|
|
+ if (wqe->nsgpg == 0) {
|
|
|
+ list_del(&wqe->qe);
|
|
|
+ wqe->cbfn(wqe->cbarg);
|
|
|
+ }
|
|
|
+ } while (mod->free_sgpgs && !list_empty(&mod->sgpg_wait_q));
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+bfa_sgpg_wait(struct bfa_s *bfa, struct bfa_sgpg_wqe_s *wqe, int nsgpg)
|
|
|
+{
|
|
|
+ struct bfa_sgpg_mod_s *mod = BFA_SGPG_MOD(bfa);
|
|
|
+
|
|
|
+ bfa_assert(nsgpg > 0);
|
|
|
+ bfa_assert(nsgpg > mod->free_sgpgs);
|
|
|
+
|
|
|
+ wqe->nsgpg_total = wqe->nsgpg = nsgpg;
|
|
|
+
|
|
|
+ /**
|
|
|
+ * allocate any left to this one first
|
|
|
+ */
|
|
|
+ if (mod->free_sgpgs) {
|
|
|
+ /**
|
|
|
+ * no one else is waiting for SGPG
|
|
|
+ */
|
|
|
+ bfa_assert(list_empty(&mod->sgpg_wait_q));
|
|
|
+ list_splice_tail_init(&mod->sgpg_q, &wqe->sgpg_q);
|
|
|
+ wqe->nsgpg -= mod->free_sgpgs;
|
|
|
+ mod->free_sgpgs = 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ list_add_tail(&wqe->qe, &mod->sgpg_wait_q);
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+bfa_sgpg_wcancel(struct bfa_s *bfa, struct bfa_sgpg_wqe_s *wqe)
|
|
|
+{
|
|
|
+ struct bfa_sgpg_mod_s *mod = BFA_SGPG_MOD(bfa);
|
|
|
+
|
|
|
+ bfa_assert(bfa_q_is_on_q(&mod->sgpg_wait_q, wqe));
|
|
|
+ list_del(&wqe->qe);
|
|
|
+
|
|
|
+ if (wqe->nsgpg_total != wqe->nsgpg)
|
|
|
+ bfa_sgpg_mfree(bfa, &wqe->sgpg_q,
|
|
|
+ wqe->nsgpg_total - wqe->nsgpg);
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+bfa_sgpg_winit(struct bfa_sgpg_wqe_s *wqe, void (*cbfn) (void *cbarg),
|
|
|
+ void *cbarg)
|
|
|
+{
|
|
|
+ INIT_LIST_HEAD(&wqe->sgpg_q);
|
|
|
+ wqe->cbfn = cbfn;
|
|
|
+ wqe->cbarg = cbarg;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * UF related functions
|
|
|
+ */
|
|
|
+/*
|
|
|
+ *****************************************************************************
|
|
|
+ * Internal functions
|
|
|
+ *****************************************************************************
|
|
|
+ */
|
|
|
+static void
|
|
|
+__bfa_cb_uf_recv(void *cbarg, bfa_boolean_t complete)
|
|
|
+{
|
|
|
+ struct bfa_uf_s *uf = cbarg;
|
|
|
+ struct bfa_uf_mod_s *ufm = BFA_UF_MOD(uf->bfa);
|
|
|
+
|
|
|
+ if (complete)
|
|
|
+ ufm->ufrecv(ufm->cbarg, uf);
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+claim_uf_pbs(struct bfa_uf_mod_s *ufm, struct bfa_meminfo_s *mi)
|
|
|
+{
|
|
|
+ u32 uf_pb_tot_sz;
|
|
|
+
|
|
|
+ ufm->uf_pbs_kva = (struct bfa_uf_buf_s *) bfa_meminfo_dma_virt(mi);
|
|
|
+ ufm->uf_pbs_pa = bfa_meminfo_dma_phys(mi);
|
|
|
+ uf_pb_tot_sz = BFA_ROUNDUP((sizeof(struct bfa_uf_buf_s) * ufm->num_ufs),
|
|
|
+ BFA_DMA_ALIGN_SZ);
|
|
|
+
|
|
|
+ bfa_meminfo_dma_virt(mi) += uf_pb_tot_sz;
|
|
|
+ bfa_meminfo_dma_phys(mi) += uf_pb_tot_sz;
|
|
|
+
|
|
|
+ bfa_os_memset((void *)ufm->uf_pbs_kva, 0, uf_pb_tot_sz);
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+claim_uf_post_msgs(struct bfa_uf_mod_s *ufm, struct bfa_meminfo_s *mi)
|
|
|
+{
|
|
|
+ struct bfi_uf_buf_post_s *uf_bp_msg;
|
|
|
+ struct bfi_sge_s *sge;
|
|
|
+ union bfi_addr_u sga_zero = { {0} };
|
|
|
+ u16 i;
|
|
|
+ u16 buf_len;
|
|
|
+
|
|
|
+ ufm->uf_buf_posts = (struct bfi_uf_buf_post_s *) bfa_meminfo_kva(mi);
|
|
|
+ uf_bp_msg = ufm->uf_buf_posts;
|
|
|
+
|
|
|
+ for (i = 0, uf_bp_msg = ufm->uf_buf_posts; i < ufm->num_ufs;
|
|
|
+ i++, uf_bp_msg++) {
|
|
|
+ bfa_os_memset(uf_bp_msg, 0, sizeof(struct bfi_uf_buf_post_s));
|
|
|
+
|
|
|
+ uf_bp_msg->buf_tag = i;
|
|
|
+ buf_len = sizeof(struct bfa_uf_buf_s);
|
|
|
+ uf_bp_msg->buf_len = bfa_os_htons(buf_len);
|
|
|
+ bfi_h2i_set(uf_bp_msg->mh, BFI_MC_UF, BFI_UF_H2I_BUF_POST,
|
|
|
+ bfa_lpuid(ufm->bfa));
|
|
|
+
|
|
|
+ sge = uf_bp_msg->sge;
|
|
|
+ sge[0].sg_len = buf_len;
|
|
|
+ sge[0].flags = BFI_SGE_DATA_LAST;
|
|
|
+ bfa_dma_addr_set(sge[0].sga, ufm_pbs_pa(ufm, i));
|
|
|
+ bfa_sge_to_be(sge);
|
|
|
+
|
|
|
+ sge[1].sg_len = buf_len;
|
|
|
+ sge[1].flags = BFI_SGE_PGDLEN;
|
|
|
+ sge[1].sga = sga_zero;
|
|
|
+ bfa_sge_to_be(&sge[1]);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * advance pointer beyond consumed memory
|
|
|
+ */
|
|
|
+ bfa_meminfo_kva(mi) = (u8 *) uf_bp_msg;
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+claim_ufs(struct bfa_uf_mod_s *ufm, struct bfa_meminfo_s *mi)
|
|
|
+{
|
|
|
+ u16 i;
|
|
|
+ struct bfa_uf_s *uf;
|
|
|
+
|
|
|
+ /*
|
|
|
+ * Claim block of memory for UF list
|
|
|
+ */
|
|
|
+ ufm->uf_list = (struct bfa_uf_s *) bfa_meminfo_kva(mi);
|
|
|
+
|
|
|
+ /*
|
|
|
+ * Initialize UFs and queue it in UF free queue
|
|
|
+ */
|
|
|
+ for (i = 0, uf = ufm->uf_list; i < ufm->num_ufs; i++, uf++) {
|
|
|
+ bfa_os_memset(uf, 0, sizeof(struct bfa_uf_s));
|
|
|
+ uf->bfa = ufm->bfa;
|
|
|
+ uf->uf_tag = i;
|
|
|
+ uf->pb_len = sizeof(struct bfa_uf_buf_s);
|
|
|
+ uf->buf_kva = (void *)&ufm->uf_pbs_kva[i];
|
|
|
+ uf->buf_pa = ufm_pbs_pa(ufm, i);
|
|
|
+ list_add_tail(&uf->qe, &ufm->uf_free_q);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * advance memory pointer
|
|
|
+ */
|
|
|
+ bfa_meminfo_kva(mi) = (u8 *) uf;
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+uf_mem_claim(struct bfa_uf_mod_s *ufm, struct bfa_meminfo_s *mi)
|
|
|
+{
|
|
|
+ claim_uf_pbs(ufm, mi);
|
|
|
+ claim_ufs(ufm, mi);
|
|
|
+ claim_uf_post_msgs(ufm, mi);
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_uf_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *ndm_len, u32 *dm_len)
|
|
|
+{
|
|
|
+ u32 num_ufs = cfg->fwcfg.num_uf_bufs;
|
|
|
+
|
|
|
+ /*
|
|
|
+ * dma-able memory for UF posted bufs
|
|
|
+ */
|
|
|
+ *dm_len += BFA_ROUNDUP((sizeof(struct bfa_uf_buf_s) * num_ufs),
|
|
|
+ BFA_DMA_ALIGN_SZ);
|
|
|
+
|
|
|
+ /*
|
|
|
+ * kernel Virtual memory for UFs and UF buf post msg copies
|
|
|
+ */
|
|
|
+ *ndm_len += sizeof(struct bfa_uf_s) * num_ufs;
|
|
|
+ *ndm_len += sizeof(struct bfi_uf_buf_post_s) * num_ufs;
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_uf_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
|
|
|
+ struct bfa_meminfo_s *meminfo, struct bfa_pcidev_s *pcidev)
|
|
|
+{
|
|
|
+ struct bfa_uf_mod_s *ufm = BFA_UF_MOD(bfa);
|
|
|
+
|
|
|
+ bfa_os_memset(ufm, 0, sizeof(struct bfa_uf_mod_s));
|
|
|
+ ufm->bfa = bfa;
|
|
|
+ ufm->num_ufs = cfg->fwcfg.num_uf_bufs;
|
|
|
+ INIT_LIST_HEAD(&ufm->uf_free_q);
|
|
|
+ INIT_LIST_HEAD(&ufm->uf_posted_q);
|
|
|
+
|
|
|
+ uf_mem_claim(ufm, meminfo);
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_uf_detach(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+}
|
|
|
+
|
|
|
+static struct bfa_uf_s *
|
|
|
+bfa_uf_get(struct bfa_uf_mod_s *uf_mod)
|
|
|
+{
|
|
|
+ struct bfa_uf_s *uf;
|
|
|
+
|
|
|
+ bfa_q_deq(&uf_mod->uf_free_q, &uf);
|
|
|
+ return uf;
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_uf_put(struct bfa_uf_mod_s *uf_mod, struct bfa_uf_s *uf)
|
|
|
+{
|
|
|
+ list_add_tail(&uf->qe, &uf_mod->uf_free_q);
|
|
|
+}
|
|
|
+
|
|
|
+static bfa_status_t
|
|
|
+bfa_uf_post(struct bfa_uf_mod_s *ufm, struct bfa_uf_s *uf)
|
|
|
+{
|
|
|
+ struct bfi_uf_buf_post_s *uf_post_msg;
|
|
|
+
|
|
|
+ uf_post_msg = bfa_reqq_next(ufm->bfa, BFA_REQQ_FCXP);
|
|
|
+ if (!uf_post_msg)
|
|
|
+ return BFA_STATUS_FAILED;
|
|
|
+
|
|
|
+ bfa_os_memcpy(uf_post_msg, &ufm->uf_buf_posts[uf->uf_tag],
|
|
|
+ sizeof(struct bfi_uf_buf_post_s));
|
|
|
+ bfa_reqq_produce(ufm->bfa, BFA_REQQ_FCXP);
|
|
|
+
|
|
|
+ bfa_trc(ufm->bfa, uf->uf_tag);
|
|
|
+
|
|
|
+ list_add_tail(&uf->qe, &ufm->uf_posted_q);
|
|
|
+ return BFA_STATUS_OK;
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_uf_post_all(struct bfa_uf_mod_s *uf_mod)
|
|
|
+{
|
|
|
+ struct bfa_uf_s *uf;
|
|
|
+
|
|
|
+ while ((uf = bfa_uf_get(uf_mod)) != NULL) {
|
|
|
+ if (bfa_uf_post(uf_mod, uf) != BFA_STATUS_OK)
|
|
|
+ break;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+uf_recv(struct bfa_s *bfa, struct bfi_uf_frm_rcvd_s *m)
|
|
|
+{
|
|
|
+ struct bfa_uf_mod_s *ufm = BFA_UF_MOD(bfa);
|
|
|
+ u16 uf_tag = m->buf_tag;
|
|
|
+ struct bfa_uf_buf_s *uf_buf = &ufm->uf_pbs_kva[uf_tag];
|
|
|
+ struct bfa_uf_s *uf = &ufm->uf_list[uf_tag];
|
|
|
+ u8 *buf = &uf_buf->d[0];
|
|
|
+ struct fchs_s *fchs;
|
|
|
+
|
|
|
+ m->frm_len = bfa_os_ntohs(m->frm_len);
|
|
|
+ m->xfr_len = bfa_os_ntohs(m->xfr_len);
|
|
|
+
|
|
|
+ fchs = (struct fchs_s *)uf_buf;
|
|
|
+
|
|
|
+ list_del(&uf->qe); /* dequeue from posted queue */
|
|
|
+
|
|
|
+ uf->data_ptr = buf;
|
|
|
+ uf->data_len = m->xfr_len;
|
|
|
+
|
|
|
+ bfa_assert(uf->data_len >= sizeof(struct fchs_s));
|
|
|
+
|
|
|
+ if (uf->data_len == sizeof(struct fchs_s)) {
|
|
|
+ bfa_plog_fchdr(bfa->plog, BFA_PL_MID_HAL_UF, BFA_PL_EID_RX,
|
|
|
+ uf->data_len, (struct fchs_s *)buf);
|
|
|
+ } else {
|
|
|
+ u32 pld_w0 = *((u32 *) (buf + sizeof(struct fchs_s)));
|
|
|
+ bfa_plog_fchdr_and_pl(bfa->plog, BFA_PL_MID_HAL_UF,
|
|
|
+ BFA_PL_EID_RX, uf->data_len,
|
|
|
+ (struct fchs_s *)buf, pld_w0);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (bfa->fcs)
|
|
|
+ __bfa_cb_uf_recv(uf, BFA_TRUE);
|
|
|
+ else
|
|
|
+ bfa_cb_queue(bfa, &uf->hcb_qe, __bfa_cb_uf_recv, uf);
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_uf_stop(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_uf_iocdisable(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+ struct bfa_uf_mod_s *ufm = BFA_UF_MOD(bfa);
|
|
|
+ struct bfa_uf_s *uf;
|
|
|
+ struct list_head *qe, *qen;
|
|
|
+
|
|
|
+ list_for_each_safe(qe, qen, &ufm->uf_posted_q) {
|
|
|
+ uf = (struct bfa_uf_s *) qe;
|
|
|
+ list_del(&uf->qe);
|
|
|
+ bfa_uf_put(ufm, uf);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void
|
|
|
+bfa_uf_start(struct bfa_s *bfa)
|
|
|
+{
|
|
|
+ bfa_uf_post_all(BFA_UF_MOD(bfa));
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+/**
|
|
|
+ * hal_uf_api
|
|
|
+ */
|
|
|
+
|
|
|
+/**
|
|
|
+ * Register handler for all unsolicted recieve frames.
|
|
|
+ *
|
|
|
+ * @param[in] bfa BFA instance
|
|
|
+ * @param[in] ufrecv receive handler function
|
|
|
+ * @param[in] cbarg receive handler arg
|
|
|
+ */
|
|
|
+void
|
|
|
+bfa_uf_recv_register(struct bfa_s *bfa, bfa_cb_uf_recv_t ufrecv, void *cbarg)
|
|
|
+{
|
|
|
+ struct bfa_uf_mod_s *ufm = BFA_UF_MOD(bfa);
|
|
|
+
|
|
|
+ ufm->ufrecv = ufrecv;
|
|
|
+ ufm->cbarg = cbarg;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * Free an unsolicited frame back to BFA.
|
|
|
+ *
|
|
|
+ * @param[in] uf unsolicited frame to be freed
|
|
|
+ *
|
|
|
+ * @return None
|
|
|
+ */
|
|
|
+void
|
|
|
+bfa_uf_free(struct bfa_uf_s *uf)
|
|
|
+{
|
|
|
+ bfa_uf_put(BFA_UF_MOD(uf->bfa), uf);
|
|
|
+ bfa_uf_post_all(BFA_UF_MOD(uf->bfa));
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+/**
|
|
|
+ * uf_pub BFA uf module public functions
|
|
|
+ */
|
|
|
+void
|
|
|
+bfa_uf_isr(struct bfa_s *bfa, struct bfi_msg_s *msg)
|
|
|
+{
|
|
|
+ bfa_trc(bfa, msg->mhdr.msg_id);
|
|
|
+
|
|
|
+ switch (msg->mhdr.msg_id) {
|
|
|
+ case BFI_UF_I2H_FRM_RCVD:
|
|
|
+ uf_recv(bfa, (struct bfi_uf_frm_rcvd_s *) msg);
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ bfa_trc(bfa, msg->mhdr.msg_id);
|
|
|
+ bfa_assert(0);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+
|