Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (37 commits)
  [NETFILTER]: fix ebtable targets return
  [IP_TUNNEL]: Don't limit the number of tunnels with generic name explicitly.
  [NET]: Restore sanity wrt. print_mac().
  [NEIGH]: Fix race between neighbor lookup and table's hash_rnd update.
  [RTNL]: Validate hardware and broadcast address attribute for RTM_NEWLINK
  tg3: ethtool phys_id default
  [BNX2]: Update version to 1.7.4.
  [BNX2]: Disable parallel detect on an HP blade.
  [BNX2]: More 5706S link down workaround.
  ssb: Fix support for PCI devices behind a SSB->PCI bridge
  zd1211rw: fix sparse warnings
  rtl818x: fix sparse warnings
  ssb: Fix pcicore cardbus mode
  ssb: Make the GPIO API reentrancy safe
  ssb: Fix the GPIO API
  ssb: Fix watchdog access for devices without a chipcommon
  ssb: Fix serial console on new bcm47xx devices
  ath5k: Fix build warnings on some 64-bit platforms.
  WDEV, ath5k, don't return int from bool function
  WDEV: ath5k, fix lock imbalance
  ...

drivers/net/bnx2.c

@@ -56,8 +56,8 @@
 
 #define DRV_MODULE_NAME		"bnx2"
 #define PFX DRV_MODULE_NAME	": "
-#define DRV_MODULE_VERSION	"1.7.3"
-#define DRV_MODULE_RELDATE	"January 29, 2008"
+#define DRV_MODULE_VERSION	"1.7.4"
+#define DRV_MODULE_RELDATE	"February 18, 2008"
 
 #define RUN_AT(x) (jiffies + (x))
 
@@ -1273,14 +1273,20 @@ bnx2_set_link(struct bnx2 *bp)
 
 	if ((bp->phy_flags & BNX2_PHY_FLAG_SERDES) &&
 	    (CHIP_NUM(bp) == CHIP_NUM_5706)) {
-		u32 val;
+		u32 val, an_dbg;
 
 		if (bp->phy_flags & BNX2_PHY_FLAG_FORCED_DOWN) {
 			bnx2_5706s_force_link_dn(bp, 0);
 			bp->phy_flags &= ~BNX2_PHY_FLAG_FORCED_DOWN;
 		}
 		val = REG_RD(bp, BNX2_EMAC_STATUS);
-		if (val & BNX2_EMAC_STATUS_LINK)
+
+		bnx2_write_phy(bp, MII_BNX2_MISC_SHADOW, MISC_SHDW_AN_DBG);
+		bnx2_read_phy(bp, MII_BNX2_MISC_SHADOW, &an_dbg);
+		bnx2_read_phy(bp, MII_BNX2_MISC_SHADOW, &an_dbg);
+
+		if ((val & BNX2_EMAC_STATUS_LINK) &&
+		    !(an_dbg & MISC_SHDW_AN_DBG_NOSYNC))
 			bmsr |= BMSR_LSTATUS;
 		else
 			bmsr &= ~BMSR_LSTATUS;
@@ -5356,11 +5362,15 @@ bnx2_test_intr(struct bnx2 *bp)
 	return -ENODEV;
 }
 
+/* Determining link for parallel detection. */
 static int
 bnx2_5706_serdes_has_link(struct bnx2 *bp)
 {
 	u32 mode_ctl, an_dbg, exp;
 
+	if (bp->phy_flags & BNX2_PHY_FLAG_NO_PARALLEL)
+		return 0;
+
 	bnx2_write_phy(bp, MII_BNX2_MISC_SHADOW, MISC_SHDW_MODE_CTL);
 	bnx2_read_phy(bp, MII_BNX2_MISC_SHADOW, &mode_ctl);
 
@@ -5390,13 +5400,6 @@ bnx2_5706_serdes_timer(struct bnx2 *bp)
 	int check_link = 1;
 
 	spin_lock(&bp->phy_lock);
-	if (bp->phy_flags & BNX2_PHY_FLAG_FORCED_DOWN) {
-		bnx2_5706s_force_link_dn(bp, 0);
-		bp->phy_flags &= ~BNX2_PHY_FLAG_FORCED_DOWN;
-		spin_unlock(&bp->phy_lock);
-		return;
-	}
-
 	if (bp->serdes_an_pending) {
 		bp->serdes_an_pending--;
 		check_link = 0;
@@ -5420,7 +5423,6 @@ bnx2_5706_serdes_timer(struct bnx2 *bp)
 		 (bp->phy_flags & BNX2_PHY_FLAG_PARALLEL_DETECT)) {
 		u32 phy2;
 
-		check_link = 0;
 		bnx2_write_phy(bp, 0x17, 0x0f01);
 		bnx2_read_phy(bp, 0x15, &phy2);
 		if (phy2 & 0x20) {
@@ -5435,17 +5437,21 @@ bnx2_5706_serdes_timer(struct bnx2 *bp)
 	} else
 		bp->current_interval = bp->timer_interval;
 
-	if (bp->link_up && (bp->autoneg & AUTONEG_SPEED) && check_link) {
+	if (check_link) {
 		u32 val;
 
 		bnx2_write_phy(bp, MII_BNX2_MISC_SHADOW, MISC_SHDW_AN_DBG);
 		bnx2_read_phy(bp, MII_BNX2_MISC_SHADOW, &val);
 		bnx2_read_phy(bp, MII_BNX2_MISC_SHADOW, &val);
 
-		if (val & MISC_SHDW_AN_DBG_NOSYNC) {
-			bnx2_5706s_force_link_dn(bp, 1);
-			bp->phy_flags |= BNX2_PHY_FLAG_FORCED_DOWN;
-		}
+		if (bp->link_up && (val & MISC_SHDW_AN_DBG_NOSYNC)) {
+			if (!(bp->phy_flags & BNX2_PHY_FLAG_FORCED_DOWN)) {
+				bnx2_5706s_force_link_dn(bp, 1);
+				bp->phy_flags |= BNX2_PHY_FLAG_FORCED_DOWN;
+			} else
+				bnx2_set_link(bp);
+		} else if (!bp->link_up && !(val & MISC_SHDW_AN_DBG_NOSYNC))
+			bnx2_set_link(bp);
 	}
 	spin_unlock(&bp->phy_lock);
 }
@@ -7326,7 +7332,15 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
 			bp->flags |= BNX2_FLAG_NO_WOL;
 			bp->wol = 0;
 		}
-		if (CHIP_NUM(bp) != CHIP_NUM_5706) {
+		if (CHIP_NUM(bp) == CHIP_NUM_5706) {
+			/* Don't do parallel detect on this board because of
+			 * some board problems.  The link will not go down
+			 * if we do parallel detect.
+			 */
+			if (pdev->subsystem_vendor == PCI_VENDOR_ID_HP &&
+			    pdev->subsystem_device == 0x310c)
+				bp->phy_flags |= BNX2_PHY_FLAG_NO_PARALLEL;
+		} else {
 			bp->phy_addr = 2;
 			if (reg & BNX2_SHARED_HW_CFG_PHY_2_5G)
 				bp->phy_flags |= BNX2_PHY_FLAG_2_5G_CAPABLE;

drivers/net/bnx2.h

@@ -6673,6 +6673,7 @@ struct bnx2 {
 #define BNX2_PHY_FLAG_DIS_EARLY_DAC		0x00000400
 #define BNX2_PHY_FLAG_REMOTE_PHY_CAP		0x00000800
 #define BNX2_PHY_FLAG_FORCED_DOWN		0x00001000
+#define BNX2_PHY_FLAG_NO_PARALLEL		0x00002000
 
 	u32			mii_bmcr;
 	u32			mii_bmsr;

drivers/net/niu.c

@@ -1616,12 +1616,13 @@ static int niu_enable_alt_mac(struct niu *np, int index, int on)
 	if (index >= niu_num_alt_addr(np))
 		return -EINVAL;
 
-	if (np->flags & NIU_FLAGS_XMAC)
+	if (np->flags & NIU_FLAGS_XMAC) {
 		reg = XMAC_ADDR_CMPEN;
-	else
+		mask = 1 << index;
+	} else {
 		reg = BMAC_ADDR_CMPEN;
-
-	mask = 1 << index;
+		mask = 1 << (index + 1);
+	}
 
 	val = nr64_mac(reg);
 	if (on)

drivers/net/niu.h

@@ -499,7 +499,7 @@
 #define BMAC_ADDR2			0x00110UL
 #define  BMAC_ADDR2_ADDR2		0x000000000000ffffULL
 
-#define BMAC_NUM_ALT_ADDR		7
+#define BMAC_NUM_ALT_ADDR		6
 
 #define BMAC_ALT_ADDR0(NUM)		(0x00118UL + (NUM)*0x18UL)
 #define  BMAC_ALT_ADDR0_ADDR0		0x000000000000ffffULL

drivers/net/tg3.c

@@ -8781,7 +8781,7 @@ static int tg3_phys_id(struct net_device *dev, u32 data)
 		return -EAGAIN;
 
 	if (data == 0)
-		data = 2;
+		data = UINT_MAX / 2;
 
 	for (i = 0; i < (data * 2); i++) {
 		if ((i % 2) == 0)

drivers/net/veth.c

@@ -244,18 +244,6 @@ static int veth_open(struct net_device *dev)
 	return 0;
 }
 
-static int veth_close(struct net_device *dev)
-{
-	struct veth_priv *priv;
-
-	if (netif_carrier_ok(dev)) {
-		priv = netdev_priv(dev);
-		netif_carrier_off(dev);
-		netif_carrier_off(priv->peer);
-	}
-	return 0;
-}
-
 static int veth_dev_init(struct net_device *dev)
 {
 	struct veth_net_stats *stats;
@@ -286,13 +274,50 @@ static void veth_setup(struct net_device *dev)
 	dev->hard_start_xmit = veth_xmit;
 	dev->get_stats = veth_get_stats;
 	dev->open = veth_open;
-	dev->stop = veth_close;
 	dev->ethtool_ops = &veth_ethtool_ops;
 	dev->features |= NETIF_F_LLTX;
 	dev->init = veth_dev_init;
 	dev->destructor = veth_dev_free;
 }
 
+static void veth_change_state(struct net_device *dev)
+{
+	struct net_device *peer;
+	struct veth_priv *priv;
+
+	priv = netdev_priv(dev);
+	peer = priv->peer;
+
+	if (netif_carrier_ok(peer)) {
+		if (!netif_carrier_ok(dev))
+			netif_carrier_on(dev);
+	} else {
+		if (netif_carrier_ok(dev))
+			netif_carrier_off(dev);
+	}
+}
+
+static int veth_device_event(struct notifier_block *unused,
+			     unsigned long event, void *ptr)
+{
+	struct net_device *dev = ptr;
+
+	if (dev->open != veth_open)
+		goto out;
+
+	switch (event) {
+	case NETDEV_CHANGE:
+		veth_change_state(dev);
+		break;
+	}
+out:
+	return NOTIFY_DONE;
+}
+
+static struct notifier_block veth_notifier_block __read_mostly = {
+	.notifier_call	= veth_device_event,
+};
+
 /*
  * netlink interface
  */
@@ -454,12 +479,14 @@ static struct rtnl_link_ops veth_link_ops = {
 
 static __init int veth_init(void)
 {
+	register_netdevice_notifier(&veth_notifier_block);
 	return rtnl_link_register(&veth_link_ops);
 }
 
 static __exit void veth_exit(void)
 {
 	rtnl_link_unregister(&veth_link_ops);
+	unregister_netdevice_notifier(&veth_notifier_block);
 }
 
 module_init(veth_init);

drivers/net/wireless/ath5k/ath5k.h

@@ -1035,7 +1035,7 @@ struct ath5k_hw {
 		unsigned int, unsigned int, enum ath5k_pkt_type, unsigned int,
 		unsigned int, unsigned int, unsigned int, unsigned int,
 		unsigned int, unsigned int, unsigned int);
-	bool (*ah_setup_xtx_desc)(struct ath5k_hw *, struct ath5k_desc *,
+	int (*ah_setup_xtx_desc)(struct ath5k_hw *, struct ath5k_desc *,
 		unsigned int, unsigned int, unsigned int, unsigned int,
 		unsigned int, unsigned int);
 	int (*ah_proc_tx_desc)(struct ath5k_hw *, struct ath5k_desc *);

drivers/net/wireless/ath5k/base.c

@@ -668,7 +668,10 @@ ath5k_attach(struct pci_dev *pdev, struct ieee80211_hw *hw)
 	 * return false w/o doing anything.  MAC's that do
 	 * support it will return true w/o doing anything.
 	 */
-	if (ah->ah_setup_xtx_desc(ah, NULL, 0, 0, 0, 0, 0, 0))
+	ret = ah->ah_setup_xtx_desc(ah, NULL, 0, 0, 0, 0, 0, 0);
+	if (ret < 0)
+		goto err;
+	if (ret > 0)
 		__set_bit(ATH_STAT_MRRETRY, sc->status);
 
 	/*
@@ -1715,6 +1718,7 @@ ath5k_tasklet_rx(unsigned long data)
 			break;
 		else if (unlikely(ret)) {
 			ATH5K_ERR(sc, "error in processing rx descriptor\n");
+			spin_unlock(&sc->rxbuflock);
 			return;
 		}
 
@@ -2126,8 +2130,9 @@ ath5k_beacon_update_timers(struct ath5k_softc *sc, u64 bc_tsf)
 			"updated timers based on beacon TSF\n");
 
 	ATH5K_DBG_UNLIMIT(sc, ATH5K_DEBUG_BEACON,
-		"bc_tsf %llx hw_tsf %llx bc_tu %u hw_tu %u nexttbtt %u\n",
-		bc_tsf, hw_tsf, bc_tu, hw_tu, nexttbtt);
+			  "bc_tsf %llx hw_tsf %llx bc_tu %u hw_tu %u nexttbtt %u\n",
+			  (unsigned long long) bc_tsf,
+			  (unsigned long long) hw_tsf, bc_tu, hw_tu, nexttbtt);
 	ATH5K_DBG_UNLIMIT(sc, ATH5K_DEBUG_BEACON, "intval %u %s %s\n",
 		intval & AR5K_BEACON_PERIOD,
 		intval & AR5K_BEACON_ENA ? "AR5K_BEACON_ENA" : "",
@@ -2385,10 +2390,11 @@ ath5k_intr(int irq, void *dev_id)
 					u64 tsf = ath5k_hw_get_tsf64(ah);
 					sc->nexttbtt += sc->bintval;
 					ATH5K_DBG(sc, ATH5K_DEBUG_BEACON,
-						"SWBA nexttbtt: %x hw_tu: %x "
-						"TSF: %llx\n",
-						sc->nexttbtt,
-						TSF_TO_TU(tsf), tsf);
+						  "SWBA nexttbtt: %x hw_tu: %x "
+						  "TSF: %llx\n",
+						  sc->nexttbtt,
+						  TSF_TO_TU(tsf),
+						  (unsigned long long) tsf);
 				} else {
 					ath5k_beacon_send(sc);
 				}

drivers/net/wireless/ath5k/hw.c

@@ -45,7 +45,7 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *, struct ath5k_desc *,
 	unsigned int, unsigned int, enum ath5k_pkt_type, unsigned int,
 	unsigned int, unsigned int, unsigned int, unsigned int, unsigned int,
 	unsigned int, unsigned int);
-static bool ath5k_hw_setup_xr_tx_desc(struct ath5k_hw *, struct ath5k_desc *,
+static int ath5k_hw_setup_xr_tx_desc(struct ath5k_hw *, struct ath5k_desc *,
 	unsigned int, unsigned int, unsigned int, unsigned int, unsigned int,
 	unsigned int);
 static int ath5k_hw_proc_4word_tx_status(struct ath5k_hw *, struct ath5k_desc *);
@@ -3743,7 +3743,7 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah,
 /*
  * Initialize a 4-word multirate tx descriptor on 5212
  */
-static bool
+static int
 ath5k_hw_setup_xr_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc,
 	unsigned int tx_rate1, u_int tx_tries1, u_int tx_rate2, u_int tx_tries2,
 	unsigned int tx_rate3, u_int tx_tries3)
@@ -3783,10 +3783,10 @@ ath5k_hw_setup_xr_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc,
 
 #undef _XTX_TRIES
 
-		return true;
+		return 1;
 	}
 
-	return false;
+	return 0;
 }
 
 /*

drivers/net/wireless/p54usb.c

@@ -35,6 +35,7 @@ static struct usb_device_id p54u_table[] __devinitdata = {
 	{USB_DEVICE(0x0707, 0xee06)},	/* SMC 2862W-G */
 	{USB_DEVICE(0x083a, 0x4501)},	/* Accton 802.11g WN4501 USB */
 	{USB_DEVICE(0x083a, 0x4502)},	/* Siemens Gigaset USB Adapter */
+	{USB_DEVICE(0x083a, 0x5501)},	/* Phillips CPWUA054 */
 	{USB_DEVICE(0x0846, 0x4200)},	/* Netgear WG121 */
 	{USB_DEVICE(0x0846, 0x4210)},	/* Netgear WG121 the second ? */
 	{USB_DEVICE(0x0846, 0x4220)},	/* Netgear WG111 */
@@ -62,6 +63,7 @@ static struct usb_device_id p54u_table[] __devinitdata = {
 	{USB_DEVICE(0x0cde, 0x0008)},	/* Sagem XG703A */
 	{USB_DEVICE(0x0d8e, 0x3762)},	/* DLink DWL-G120 Cohiba */
 	{USB_DEVICE(0x09aa, 0x1000)},	/* Spinnaker Proto board */
+	{USB_DEVICE(0x13b1, 0x000a)},	/* Linksys WUSB54G ver 2 */
 	{USB_DEVICE(0x13B1, 0x000C)},	/* Linksys WUSB54AG */
 	{USB_DEVICE(0x1435, 0x0427)},	/* Inventel UR054G */
 	{USB_DEVICE(0x2001, 0x3704)},	/* DLink DWL-G122 rev A2 */

drivers/net/wireless/rtl8180_dev.c

@@ -135,13 +135,15 @@ static void rtl8180_handle_tx(struct ieee80211_hw *dev, unsigned int prio)
 	while (skb_queue_len(&ring->queue)) {
 		struct rtl8180_tx_desc *entry = &ring->desc[ring->idx];
 		struct sk_buff *skb;
-		struct ieee80211_tx_status status = { {0} };
+		struct ieee80211_tx_status status;
 		struct ieee80211_tx_control *control;
 		u32 flags = le32_to_cpu(entry->flags);
 
 		if (flags & RTL8180_TX_DESC_FLAG_OWN)
 			return;
 
+		memset(&status, 0, sizeof(status));
+
 		ring->idx = (ring->idx + 1) % ring->entries;
 		skb = __skb_dequeue(&ring->queue);
 		pci_unmap_single(priv->pdev, le32_to_cpu(entry->tx_buf),

drivers/net/wireless/rtl8187_dev.c

@@ -113,10 +113,12 @@ void rtl8187_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data)
 
 static void rtl8187_tx_cb(struct urb *urb)
 {
-	struct ieee80211_tx_status status = { {0} };
+	struct ieee80211_tx_status status;
 	struct sk_buff *skb = (struct sk_buff *)urb->context;
 	struct rtl8187_tx_info *info = (struct rtl8187_tx_info *)skb->cb;
 
+	memset(&status, 0, sizeof(status));
+
 	usb_free_urb(info->urb);
 	if (info->control)
 		memcpy(&status.control, info->control, sizeof(status.control));

drivers/net/wireless/zd1211rw/zd_mac.c

@@ -360,11 +360,14 @@ void zd_mac_tx_failed(struct ieee80211_hw *hw)
 {
 	struct sk_buff_head *q = &zd_hw_mac(hw)->ack_wait_queue;
 	struct sk_buff *skb;
-	struct ieee80211_tx_status status = {{0}};
+	struct ieee80211_tx_status status;
 
 	skb = skb_dequeue(q);
 	if (skb == NULL)
 		return;
+
+	memset(&status, 0, sizeof(status));
+
 	tx_status(hw, skb, &status, 0);
 }
 
@@ -389,7 +392,8 @@ void zd_mac_tx_to_dev(struct sk_buff *skb, int error)
 		if (unlikely(error ||
 		    (cb->control->flags & IEEE80211_TXCTL_NO_ACK)))
 		{
-			struct ieee80211_tx_status status = {{0}};
+			struct ieee80211_tx_status status;
+			memset(&status, 0, sizeof(status));
 			tx_status(hw, skb, &status, !error);
 		} else {
 			struct sk_buff_head *q =
@@ -603,7 +607,9 @@ static int filter_ack(struct ieee80211_hw *hw, struct ieee80211_hdr *rx_hdr,
 		tx_hdr = (struct ieee80211_hdr *)skb->data;
 		if (likely(!compare_ether_addr(tx_hdr->addr2, rx_hdr->addr1)))
 		{
-			struct ieee80211_tx_status status = {{0}};
+			struct ieee80211_tx_status status;
+
+			memset(&status, 0, sizeof(status));
 			status.flags = IEEE80211_TX_STATUS_ACK;
 			status.ack_signal = stats->ssi;
 			__skb_unlink(skb, q);

drivers/ssb/Kconfig

@@ -105,6 +105,12 @@ config SSB_DRIVER_MIPS
 
 	  If unsure, say N
 
+# Assumption: We are on embedded, if we compile the MIPS core.
+config SSB_EMBEDDED
+	bool
+	depends on SSB_DRIVER_MIPS
+	default y
+
 config SSB_DRIVER_EXTIF
 	bool "SSB Broadcom EXTIF core driver (EXPERIMENTAL)"
 	depends on SSB_DRIVER_MIPS && EXPERIMENTAL

drivers/ssb/Makefile

@@ -1,5 +1,6 @@
 # core
 ssb-y					+= main.o scan.o
+ssb-$(CONFIG_SSB_EMBEDDED)		+= embedded.o
 
 # host support
 ssb-$(CONFIG_SSB_PCIHOST)		+= pci.o pcihost_wrapper.o

drivers/ssb/driver_chipcommon.c

@@ -39,12 +39,14 @@ static inline void chipco_write32(struct ssb_chipcommon *cc,
 	ssb_write32(cc->dev, offset, value);
 }
 
-static inline void chipco_write32_masked(struct ssb_chipcommon *cc, u16 offset,
-					 u32 mask, u32 value)
+static inline u32 chipco_write32_masked(struct ssb_chipcommon *cc, u16 offset,
+					u32 mask, u32 value)
 {
 	value &= mask;
 	value |= chipco_read32(cc, offset) & ~mask;
 	chipco_write32(cc, offset, value);
+
+	return value;
 }
 
 void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc,
@@ -356,14 +358,29 @@ u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc, u32 mask)
 	return chipco_read32(cc, SSB_CHIPCO_GPIOIN) & mask;
 }
 
-void ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value)
+u32 ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value)
+{
+	return chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUT, mask, value);
+}
+
+u32 ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value)
+{
+	return chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUTEN, mask, value);
+}
+
+u32 ssb_chipco_gpio_control(struct ssb_chipcommon *cc, u32 mask, u32 value)
+{
+	return chipco_write32_masked(cc, SSB_CHIPCO_GPIOCTL, mask, value);
+}
+
+u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc, u32 mask, u32 value)
 {
-	chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUT, mask, value);
+	return chipco_write32_masked(cc, SSB_CHIPCO_GPIOIRQ, mask, value);
 }
 
-void ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value)
+u32 ssb_chipco_gpio_polarity(struct ssb_chipcommon *cc, u32 mask, u32 value)
 {
-	chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUTEN, mask, value);
+	return chipco_write32_masked(cc, SSB_CHIPCO_GPIOPOL, mask, value);
 }
 
 #ifdef CONFIG_SSB_SERIAL
@@ -376,6 +393,7 @@ int ssb_chipco_serial_init(struct ssb_chipcommon *cc,
 	unsigned int irq;
 	u32 baud_base, div;
 	u32 i, n;
+	unsigned int ccrev = cc->dev->id.revision;
 
 	plltype = (cc->capabilities & SSB_CHIPCO_CAP_PLLT);
 	irq = ssb_mips_irq(cc->dev);
@@ -387,14 +405,39 @@ int ssb_chipco_serial_init(struct ssb_chipcommon *cc,
 						chipco_read32(cc, SSB_CHIPCO_CLOCK_M2));
 		div = 1;
 	} else {
-		if (cc->dev->id.revision >= 11) {
+		if (ccrev == 20) {
+			/* BCM5354 uses constant 25MHz clock */
+			baud_base = 25000000;
+			div = 48;
+			/* Set the override bit so we don't divide it */
+			chipco_write32(cc, SSB_CHIPCO_CORECTL,
+				       chipco_read32(cc, SSB_CHIPCO_CORECTL)
+				       | SSB_CHIPCO_CORECTL_UARTCLK0);
+		} else if ((ccrev >= 11) && (ccrev != 15)) {
 			/* Fixed ALP clock */
 			baud_base = 20000000;
+			if (cc->capabilities & SSB_CHIPCO_CAP_PMU) {
+				/* FIXME: baud_base is different for devices with a PMU */
+				SSB_WARN_ON(1);
+			}
 			div = 1;
+			if (ccrev >= 21) {
+				/* Turn off UART clock before switching clocksource. */
+				chipco_write32(cc, SSB_CHIPCO_CORECTL,
+					       chipco_read32(cc, SSB_CHIPCO_CORECTL)
+					       & ~SSB_CHIPCO_CORECTL_UARTCLKEN);
+			}
 			/* Set the override bit so we don't divide it */
 			chipco_write32(cc, SSB_CHIPCO_CORECTL,
-				       SSB_CHIPCO_CORECTL_UARTCLK0);
-		} else if (cc->dev->id.revision >= 3) {
+				       chipco_read32(cc, SSB_CHIPCO_CORECTL)
+				       | SSB_CHIPCO_CORECTL_UARTCLK0);
+			if (ccrev >= 21) {
+				/* Re-enable the UART clock. */
+				chipco_write32(cc, SSB_CHIPCO_CORECTL,
+					       chipco_read32(cc, SSB_CHIPCO_CORECTL)
+					       | SSB_CHIPCO_CORECTL_UARTCLKEN);
+			}
+		} else if (ccrev >= 3) {
 			/* Internal backplane clock */
 			baud_base = ssb_clockspeed(bus);
 			div = chipco_read32(cc, SSB_CHIPCO_CLKDIV)
@@ -406,7 +449,7 @@ int ssb_chipco_serial_init(struct ssb_chipcommon *cc,
 		}
 
 		/* Clock source depends on strapping if UartClkOverride is unset */
-		if ((cc->dev->id.revision > 0) &&
+		if ((ccrev > 0) &&
 		    !(chipco_read32(cc, SSB_CHIPCO_CORECTL) & SSB_CHIPCO_CORECTL_UARTCLK0)) {
 			if ((cc->capabilities & SSB_CHIPCO_CAP_UARTCLK) ==
 			    SSB_CHIPCO_CAP_UARTCLK_INT) {
@@ -428,7 +471,7 @@ int ssb_chipco_serial_init(struct ssb_chipcommon *cc,
 		cc_mmio = cc->dev->bus->mmio + (cc->dev->core_index * SSB_CORE_SIZE);
 		uart_regs = cc_mmio + SSB_CHIPCO_UART0_DATA;
 		/* Offset changed at after rev 0 */
-		if (cc->dev->id.revision == 0)
+		if (ccrev == 0)
 			uart_regs += (i * 8);
 		else
 			uart_regs += (i * 256);

drivers/ssb/driver_extif.c

@@ -27,12 +27,14 @@ static inline void extif_write32(struct ssb_extif *extif, u16 offset, u32 value)
 	ssb_write32(extif->dev, offset, value);
 }
 
-static inline void extif_write32_masked(struct ssb_extif *extif, u16 offset,
-					u32 mask, u32 value)
+static inline u32 extif_write32_masked(struct ssb_extif *extif, u16 offset,
+				       u32 mask, u32 value)
 {
 	value &= mask;
 	value |= extif_read32(extif, offset) & ~mask;
 	extif_write32(extif, offset, value);
+
+	return value;
 }
 
 #ifdef CONFIG_SSB_SERIAL
@@ -110,20 +112,35 @@ void ssb_extif_get_clockcontrol(struct ssb_extif *extif,
 	*m = extif_read32(extif, SSB_EXTIF_CLOCK_SB);
 }
 
+void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
+				  u32 ticks)
+{
+	extif_write32(extif, SSB_EXTIF_WATCHDOG, ticks);
+}
+
 u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask)
 {
 	return extif_read32(extif, SSB_EXTIF_GPIO_IN) & mask;
 }
 
-void ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value)
+u32 ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value)
 {
 	return extif_write32_masked(extif, SSB_EXTIF_GPIO_OUT(0),
 				   mask, value);
 }
 
-void ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value)
+u32 ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value)
 {
 	return extif_write32_masked(extif, SSB_EXTIF_GPIO_OUTEN(0),
 				   mask, value);
 }
 
+u32 ssb_extif_gpio_polarity(struct ssb_extif *extif, u32 mask, u32 value)
+{
+	return extif_write32_masked(extif, SSB_EXTIF_GPIO_INTPOL, mask, value);
+}
+
+u32 ssb_extif_gpio_intmask(struct ssb_extif *extif, u32 mask, u32 value)
+{
+	return extif_write32_masked(extif, SSB_EXTIF_GPIO_INTMASK, mask, value);
+}

drivers/ssb/driver_pcicore.c

@@ -11,6 +11,7 @@
 #include <linux/ssb/ssb.h>
 #include <linux/pci.h>
 #include <linux/delay.h>
+#include <linux/ssb/ssb_embedded.h>
 
 #include "ssb_private.h"
 
@@ -27,6 +28,18 @@ void pcicore_write32(struct ssb_pcicore *pc, u16 offset, u32 value)
 	ssb_write32(pc->dev, offset, value);
 }
 
+static inline
+u16 pcicore_read16(struct ssb_pcicore *pc, u16 offset)
+{
+	return ssb_read16(pc->dev, offset);
+}
+
+static inline
+void pcicore_write16(struct ssb_pcicore *pc, u16 offset, u16 value)
+{
+	ssb_write16(pc->dev, offset, value);
+}
+
 /**************************************************
  * Code for hostmode operation.
  **************************************************/
@@ -66,6 +79,7 @@ int pcibios_plat_dev_init(struct pci_dev *d)
 			base = &ssb_pcicore_pcibus_iobase;
 		else
 			base = &ssb_pcicore_pcibus_membase;
+		res->flags |= IORESOURCE_PCI_FIXED;
 		if (res->end) {
 			size = res->end - res->start + 1;
 			if (*base & (size - 1))
@@ -88,10 +102,12 @@ int pcibios_plat_dev_init(struct pci_dev *d)
 
 static void __init ssb_fixup_pcibridge(struct pci_dev *dev)
 {
+	u8 lat;
+
 	if (dev->bus->number != 0 || PCI_SLOT(dev->devfn) != 0)
 		return;
 
-	ssb_printk(KERN_INFO "PCI: fixing up bridge\n");
+	ssb_printk(KERN_INFO "PCI: Fixing up bridge %s\n", pci_name(dev));
 
 	/* Enable PCI bridge bus mastering and memory space */
 	pci_set_master(dev);
@@ -101,7 +117,10 @@ static void __init ssb_fixup_pcibridge(struct pci_dev *dev)
 	pci_write_config_dword(dev, SSB_BAR1_CONTROL, 3);
 
 	/* Make sure our latency is high enough to handle the devices behind us */
-	pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0xa8);
+	lat = 168;
+	ssb_printk(KERN_INFO "PCI: Fixing latency timer of device %s to %u\n",
+		   pci_name(dev), lat);
+	pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat);
 }
 DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, ssb_fixup_pcibridge);
 
@@ -117,8 +136,10 @@ static u32 get_cfgspace_addr(struct ssb_pcicore *pc,
 	u32 addr = 0;
 	u32 tmp;
 
-	if (unlikely(pc->cardbusmode && dev > 1))
+	/* We do only have one cardbus device behind the bridge. */
+	if (pc->cardbusmode && (dev >= 1))
 		goto out;
+
 	if (bus == 0) {
 		/* Type 0 transaction */
 		if (unlikely(dev >= SSB_PCI_SLOT_MAX))
@@ -279,14 +300,14 @@ static struct resource ssb_pcicore_mem_resource = {
 	.name	= "SSB PCIcore external memory",
 	.start	= SSB_PCI_DMA,
 	.end	= SSB_PCI_DMA + SSB_PCI_DMA_SZ - 1,
-	.flags	= IORESOURCE_MEM,
+	.flags	= IORESOURCE_MEM | IORESOURCE_PCI_FIXED,
 };
 
 static struct resource ssb_pcicore_io_resource = {
 	.name	= "SSB PCIcore external I/O",
 	.start	= 0x100,
 	.end	= 0x7FF,
-	.flags	= IORESOURCE_IO,
+	.flags	= IORESOURCE_IO | IORESOURCE_PCI_FIXED,
 };
 
 static struct pci_controller ssb_pcicore_controller = {
@@ -318,7 +339,16 @@ static void ssb_pcicore_init_hostmode(struct ssb_pcicore *pc)
 	pcicore_write32(pc, SSB_PCICORE_ARBCTL, val);
 	udelay(1); /* Assertion time demanded by the PCI standard */
 
-	/*TODO cardbus mode */
+	if (pc->dev->bus->has_cardbus_slot) {
+		ssb_dprintk(KERN_INFO PFX "CardBus slot detected\n");
+		pc->cardbusmode = 1;
+		/* GPIO 1 resets the bridge */
+		ssb_gpio_out(pc->dev->bus, 1, 1);
+		ssb_gpio_outen(pc->dev->bus, 1, 1);
+		pcicore_write16(pc, SSB_PCICORE_SPROM(0),
+				pcicore_read16(pc, SSB_PCICORE_SPROM(0))
+				| 0x0400);
+	}
 
 	/* 64MB I/O window */
 	pcicore_write32(pc, SSB_PCICORE_SBTOPCI0,
@@ -344,7 +374,8 @@ static void ssb_pcicore_init_hostmode(struct ssb_pcicore *pc)
 	/* Ok, ready to run, register it to the system.
 	 * The following needs change, if we want to port hostmode
 	 * to non-MIPS platform. */
-	set_io_port_base((unsigned long)ioremap_nocache(SSB_PCI_MEM, 0x04000000));
+	ssb_pcicore_controller.io_map_base = (unsigned long)ioremap_nocache(SSB_PCI_MEM, 0x04000000);
+	set_io_port_base(ssb_pcicore_controller.io_map_base);
 	/* Give some time to the PCI controller to configure itself with the new
 	 * values. Not waiting at this point causes crashes of the machine. */
 	mdelay(10);

drivers/ssb/embedded.c

@@ -0,0 +1,132 @@
+/*
+ * Sonics Silicon Backplane
+ * Embedded systems support code
+ *
+ * Copyright 2005-2008, Broadcom Corporation
+ * Copyright 2006-2008, Michael Buesch <mb@bu3sch.de>
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+#include <linux/ssb/ssb.h>
+#include <linux/ssb/ssb_embedded.h>
+
+#include "ssb_private.h"
+
+
+int ssb_watchdog_timer_set(struct ssb_bus *bus, u32 ticks)
+{
+	if (ssb_chipco_available(&bus->chipco)) {
+		ssb_chipco_watchdog_timer_set(&bus->chipco, ticks);
+		return 0;
+	}
+	if (ssb_extif_available(&bus->extif)) {
+		ssb_extif_watchdog_timer_set(&bus->extif, ticks);
+		return 0;
+	}
+	return -ENODEV;
+}
+
+u32 ssb_gpio_in(struct ssb_bus *bus, u32 mask)
+{
+	unsigned long flags;
+	u32 res = 0;
+
+	spin_lock_irqsave(&bus->gpio_lock, flags);
+	if (ssb_chipco_available(&bus->chipco))
+		res = ssb_chipco_gpio_in(&bus->chipco, mask);
+	else if (ssb_extif_available(&bus->extif))
+		res = ssb_extif_gpio_in(&bus->extif, mask);
+	else
+		SSB_WARN_ON(1);
+	spin_unlock_irqrestore(&bus->gpio_lock, flags);
+
+	return res;
+}
+EXPORT_SYMBOL(ssb_gpio_in);
+
+u32 ssb_gpio_out(struct ssb_bus *bus, u32 mask, u32 value)
+{
+	unsigned long flags;
+	u32 res = 0;
+
+	spin_lock_irqsave(&bus->gpio_lock, flags);
+	if (ssb_chipco_available(&bus->chipco))
+		res = ssb_chipco_gpio_out(&bus->chipco, mask, value);
+	else if (ssb_extif_available(&bus->extif))
+		res = ssb_extif_gpio_out(&bus->extif, mask, value);
+	else
+		SSB_WARN_ON(1);
+	spin_unlock_irqrestore(&bus->gpio_lock, flags);
+
+	return res;
+}
+EXPORT_SYMBOL(ssb_gpio_out);
+
+u32 ssb_gpio_outen(struct ssb_bus *bus, u32 mask, u32 value)
+{
+	unsigned long flags;
+	u32 res = 0;
+
+	spin_lock_irqsave(&bus->gpio_lock, flags);
+	if (ssb_chipco_available(&bus->chipco))
+		res = ssb_chipco_gpio_outen(&bus->chipco, mask, value);
+	else if (ssb_extif_available(&bus->extif))
+		res = ssb_extif_gpio_outen(&bus->extif, mask, value);
+	else
+		SSB_WARN_ON(1);
+	spin_unlock_irqrestore(&bus->gpio_lock, flags);
+
+	return res;
+}
+EXPORT_SYMBOL(ssb_gpio_outen);
+
+u32 ssb_gpio_control(struct ssb_bus *bus, u32 mask, u32 value)
+{
+	unsigned long flags;
+	u32 res = 0;
+
+	spin_lock_irqsave(&bus->gpio_lock, flags);
+	if (ssb_chipco_available(&bus->chipco))
+		res = ssb_chipco_gpio_control(&bus->chipco, mask, value);
+	spin_unlock_irqrestore(&bus->gpio_lock, flags);
+
+	return res;
+}
+EXPORT_SYMBOL(ssb_gpio_control);
+
+u32 ssb_gpio_intmask(struct ssb_bus *bus, u32 mask, u32 value)
+{
+	unsigned long flags;
+	u32 res = 0;
+
+	spin_lock_irqsave(&bus->gpio_lock, flags);
+	if (ssb_chipco_available(&bus->chipco))
+		res = ssb_chipco_gpio_intmask(&bus->chipco, mask, value);
+	else if (ssb_extif_available(&bus->extif))
+		res = ssb_extif_gpio_intmask(&bus->extif, mask, value);
+	else
+		SSB_WARN_ON(1);
+	spin_unlock_irqrestore(&bus->gpio_lock, flags);
+
+	return res;
+}
+EXPORT_SYMBOL(ssb_gpio_intmask);
+
+u32 ssb_gpio_polarity(struct ssb_bus *bus, u32 mask, u32 value)
+{
+	unsigned long flags;
+	u32 res = 0;
+
+	spin_lock_irqsave(&bus->gpio_lock, flags);
+	if (ssb_chipco_available(&bus->chipco))
+		res = ssb_chipco_gpio_polarity(&bus->chipco, mask, value);
+	else if (ssb_extif_available(&bus->extif))
+		res = ssb_extif_gpio_polarity(&bus->extif, mask, value);
+	else
+		SSB_WARN_ON(1);
+	spin_unlock_irqrestore(&bus->gpio_lock, flags);
+
+	return res;
+}
+EXPORT_SYMBOL(ssb_gpio_polarity);

drivers/ssb/main.c

@@ -557,6 +557,7 @@ static int ssb_fetch_invariants(struct ssb_bus *bus,
 		goto out;
 	memcpy(&bus->boardinfo, &iv.boardinfo, sizeof(iv.boardinfo));
 	memcpy(&bus->sprom, &iv.sprom, sizeof(iv.sprom));
+	bus->has_cardbus_slot = iv.has_cardbus_slot;
 out:
 	return err;
 }
@@ -569,6 +570,9 @@ static int ssb_bus_register(struct ssb_bus *bus,
 
 	spin_lock_init(&bus->bar_lock);
 	INIT_LIST_HEAD(&bus->list);
+#ifdef CONFIG_SSB_EMBEDDED
+	spin_lock_init(&bus->gpio_lock);
+#endif
 
 	/* Powerup the bus */
 	err = ssb_pci_xtal(bus, SSB_GPIO_XTAL | SSB_GPIO_PLL, 1);

include/linux/if_ether.h

@@ -129,7 +129,8 @@ extern ssize_t sysfs_format_mac(char *buf, const unsigned char *addr, int len);
 /*
  *	Display a 6 byte device address (MAC) in a readable format.
  */
-extern __pure char *print_mac(char *buf, const unsigned char *addr);
+extern char *print_mac(char *buf, const unsigned char *addr);
+#define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x"
 #define MAC_BUF_SIZE	18
 #define DECLARE_MAC_BUF(var) char var[MAC_BUF_SIZE] __maybe_unused
 

include/linux/netfilter.h

@@ -51,7 +51,7 @@ enum nf_inet_hooks {
 };
 
 union nf_inet_addr {
-	u_int32_t	all[4];
+	__u32		all[4];
 	__be32		ip;
 	__be32		ip6[4];
 	struct in_addr	in;

include/linux/netfilter/Kbuild

@@ -30,7 +30,6 @@ header-y += xt_mark.h
 header-y += xt_multiport.h
 header-y += xt_owner.h
 header-y += xt_pkttype.h
-header-y += xt_policy.h
 header-y += xt_rateest.h
 header-y += xt_realm.h
 header-y += xt_sctp.h
@@ -47,3 +46,4 @@ unifdef-y += nfnetlink.h
 unifdef-y += nfnetlink_compat.h
 unifdef-y += x_tables.h
 unifdef-y += xt_physdev.h
+unifdef-y += xt_policy.h

include/linux/netfilter/xt_hashlimit.h

@@ -61,7 +61,6 @@ struct xt_hashlimit_mtinfo1 {
 
 	/* Used internally by the kernel */
 	struct xt_hashlimit_htable *hinfo __attribute__((aligned(8)));
-	struct xt_hashlimit_mtinfo1 *master __attribute__((aligned(8)));
 };
 
 #endif /*_XT_HASHLIMIT_H*/

include/linux/ssb/ssb.h

@@ -282,6 +282,13 @@ struct ssb_bus {
 	struct ssb_boardinfo boardinfo;
 	/* Contents of the SPROM. */
 	struct ssb_sprom sprom;
+	/* If the board has a cardbus slot, this is set to true. */
+	bool has_cardbus_slot;
+
+#ifdef CONFIG_SSB_EMBEDDED
+	/* Lock for GPIO register access. */
+	spinlock_t gpio_lock;
+#endif /* EMBEDDED */
 
 	/* Internal-only stuff follows. Do not touch. */
 	struct list_head list;
@@ -294,8 +301,13 @@ struct ssb_bus {
 
 /* The initialization-invariants. */
 struct ssb_init_invariants {
+	/* Versioning information about the PCB. */
 	struct ssb_boardinfo boardinfo;
+	/* The SPROM information. That's either stored in an
+	 * EEPROM or NVRAM on the board. */
 	struct ssb_sprom sprom;
+	/* If the board has a cardbus slot, this is set to true. */
+	bool has_cardbus_slot;
 };
 /* Type of function to fetch the invariants. */
 typedef int (*ssb_invariants_func_t)(struct ssb_bus *bus,

include/linux/ssb/ssb_driver_chipcommon.h

@@ -51,9 +51,12 @@
 #define  SSB_CHIPCO_CAP_JTAGM		0x00400000	/* JTAG master present */
 #define  SSB_CHIPCO_CAP_BROM		0x00800000	/* Internal boot ROM active */
 #define  SSB_CHIPCO_CAP_64BIT		0x08000000	/* 64-bit Backplane */
+#define  SSB_CHIPCO_CAP_PMU		0x10000000	/* PMU available (rev >= 20) */
+#define  SSB_CHIPCO_CAP_ECI		0x20000000	/* ECI available (rev >= 20) */
 #define SSB_CHIPCO_CORECTL		0x0008
 #define  SSB_CHIPCO_CORECTL_UARTCLK0	0x00000001	/* Drive UART with internal clock */
 #define	 SSB_CHIPCO_CORECTL_SE		0x00000002	/* sync clk out enable (corerev >= 3) */
+#define  SSB_CHIPCO_CORECTL_UARTCLKEN	0x00000008	/* UART clock enable (rev >= 21) */
 #define SSB_CHIPCO_BIST			0x000C
 #define SSB_CHIPCO_OTPS			0x0010		/* OTP status */
 #define	 SSB_CHIPCO_OTPS_PROGFAIL	0x80000000
@@ -357,6 +360,11 @@ struct ssb_chipcommon {
 	u16 fast_pwrup_delay;
 };
 
+static inline bool ssb_chipco_available(struct ssb_chipcommon *cc)
+{
+	return (cc->dev != NULL);
+}
+
 extern void ssb_chipcommon_init(struct ssb_chipcommon *cc);
 
 #include <linux/pm.h>
@@ -382,11 +390,13 @@ extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc,
 extern void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc,
 					  u32 ticks);
 
+/* Chipcommon GPIO pin access. */
 u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc, u32 mask);
-
-void ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value);
-
-void ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value);
+u32 ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value);
+u32 ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value);
+u32 ssb_chipco_gpio_control(struct ssb_chipcommon *cc, u32 mask, u32 value);
+u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc, u32 mask, u32 value);
+u32 ssb_chipco_gpio_polarity(struct ssb_chipcommon *cc, u32 mask, u32 value);
 
 #ifdef CONFIG_SSB_SERIAL
 extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc,

include/linux/ssb/ssb_driver_extif.h

@@ -171,11 +171,15 @@ extern void ssb_extif_get_clockcontrol(struct ssb_extif *extif,
 extern void ssb_extif_timing_init(struct ssb_extif *extif,
 				  unsigned long ns);
 
-u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask);
-
-void ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value);
+extern void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
+					 u32 ticks);
 
-void ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value);
+/* Extif GPIO pin access */
+u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask);
+u32 ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value);
+u32 ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value);
+u32 ssb_extif_gpio_polarity(struct ssb_extif *extif, u32 mask, u32 value);
+u32 ssb_extif_gpio_intmask(struct ssb_extif *extif, u32 mask, u32 value);
 
 #ifdef CONFIG_SSB_SERIAL
 extern int ssb_extif_serial_init(struct ssb_extif *extif,
@@ -200,5 +204,11 @@ void ssb_extif_get_clockcontrol(struct ssb_extif *extif,
 {
 }
 
+static inline
+void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
+				  u32 ticks)
+{
+}
+
 #endif /* CONFIG_SSB_DRIVER_EXTIF */
 #endif /* LINUX_SSB_EXTIFCORE_H_ */

include/linux/ssb/ssb_driver_pci.h

@@ -51,6 +51,11 @@
 #define  SSB_PCICORE_SBTOPCI1_MASK	0xFC000000
 #define SSB_PCICORE_SBTOPCI2		0x0108	/* Backplane to PCI translation 2 (sbtopci2) */
 #define  SSB_PCICORE_SBTOPCI2_MASK	0xC0000000
+#define SSB_PCICORE_PCICFG0		0x0400	/* PCI config space 0 (rev >= 8) */
+#define SSB_PCICORE_PCICFG1		0x0500	/* PCI config space 1 (rev >= 8) */
+#define SSB_PCICORE_PCICFG2		0x0600	/* PCI config space 2 (rev >= 8) */
+#define SSB_PCICORE_PCICFG3		0x0700	/* PCI config space 3 (rev >= 8) */
+#define SSB_PCICORE_SPROM(wordoffset)	(0x0800 + ((wordoffset) * 2)) /* SPROM shadow area (72 bytes) */
 
 /* SBtoPCIx */
 #define SSB_PCICORE_SBTOPCI_MEM		0x00000000

include/linux/ssb/ssb_embedded.h

@@ -0,0 +1,18 @@
+#ifndef LINUX_SSB_EMBEDDED_H_
+#define LINUX_SSB_EMBEDDED_H_
+
+#include <linux/types.h>
+#include <linux/ssb/ssb.h>
+
+
+extern int ssb_watchdog_timer_set(struct ssb_bus *bus, u32 ticks);
+
+/* Generic GPIO API */
+u32 ssb_gpio_in(struct ssb_bus *bus, u32 mask);
+u32 ssb_gpio_out(struct ssb_bus *bus, u32 mask, u32 value);
+u32 ssb_gpio_outen(struct ssb_bus *bus, u32 mask, u32 value);
+u32 ssb_gpio_control(struct ssb_bus *bus, u32 mask, u32 value);
+u32 ssb_gpio_intmask(struct ssb_bus *bus, u32 mask, u32 value);
+u32 ssb_gpio_polarity(struct ssb_bus *bus, u32 mask, u32 value);
+
+#endif /* LINUX_SSB_EMBEDDED_H_ */

include/net/ip6_tunnel.h

@@ -14,8 +14,6 @@
 /* capable of receiving packets */
 #define IP6_TNL_F_CAP_RCV 0x20000
 
-#define IP6_TNL_MAX 128
-
 /* IPv6 tunnel */
 
 struct ip6_tnl {

net/8021q/vlan_dev.c

@@ -366,8 +366,7 @@ static int vlan_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	struct net_device_stats *stats = &dev->stats;
 	struct vlan_ethhdr *veth = (struct vlan_ethhdr *)(skb->data);
-	DECLARE_MAC_BUF(mac);
-	DECLARE_MAC_BUF(mac2);
+
 	/* Handle non-VLAN frames if they are sent to us, for example by DHCP.
 	 *
 	 * NOTE: THIS ASSUMES DIX ETHERNET, SPECIFICALLY NOT SUPPORTING
@@ -405,8 +404,11 @@ static int vlan_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	pr_debug("%s: about to send skb: %p to dev: %s\n",
 		__FUNCTION__, skb, skb->dev->name);
-	pr_debug("  %s %s %4hx %4hx %4hx\n",
-		 print_mac(mac, veth->h_dest), print_mac(mac2, veth->h_source),
+	pr_debug("  " MAC_FMT " " MAC_FMT " %4hx %4hx %4hx\n",
+		 veth->h_dest[0], veth->h_dest[1], veth->h_dest[2],
+		 veth->h_dest[3], veth->h_dest[4], veth->h_dest[5],
+		 veth->h_source[0], veth->h_source[1], veth->h_source[2],
+		 veth->h_source[3], veth->h_source[4], veth->h_source[5],
 		 veth->h_vlan_proto, veth->h_vlan_TCI,
 		 veth->h_vlan_encapsulated_proto);
 

net/9p/trans_virtio.c

@@ -110,7 +110,7 @@ static struct p9_req_t *p9_lookup_tag(struct virtio_chan *c, u16 tag)
 		}
 		for (count = old_max; count < c->max_tag; count++) {
 			c->reqs[count].status = REQ_STATUS_IDLE;
-			c->reqs[count].wq = kmalloc(sizeof(wait_queue_t),
+			c->reqs[count].wq = kmalloc(sizeof(wait_queue_head_t),
 								GFP_ATOMIC);
 			if (!c->reqs[count].wq) {
 				printk(KERN_ERR "Couldn't grow tag array\n");

net/bridge/netfilter/ebt_dnat.c

@@ -20,8 +20,8 @@ static int ebt_target_dnat(struct sk_buff *skb, unsigned int hooknr,
 {
 	const struct ebt_nat_info *info = data;
 
-	if (skb_make_writable(skb, 0))
-		return NF_DROP;
+	if (!skb_make_writable(skb, 0))
+		return EBT_DROP;
 
 	memcpy(eth_hdr(skb)->h_dest, info->mac, ETH_ALEN);
 	return info->target;

net/bridge/netfilter/ebt_redirect.c

@@ -21,8 +21,8 @@ static int ebt_target_redirect(struct sk_buff *skb, unsigned int hooknr,
 {
 	const struct ebt_redirect_info *info = data;
 
-	if (skb_make_writable(skb, 0))
-		return NF_DROP;
+	if (!skb_make_writable(skb, 0))
+		return EBT_DROP;
 
 	if (hooknr != NF_BR_BROUTING)
 		memcpy(eth_hdr(skb)->h_dest,

net/bridge/netfilter/ebt_snat.c

@@ -22,8 +22,8 @@ static int ebt_target_snat(struct sk_buff *skb, unsigned int hooknr,
 {
 	const struct ebt_nat_info *info = data;
 
-	if (skb_make_writable(skb, 0))
-		return NF_DROP;
+	if (!skb_make_writable(skb, 0))
+		return EBT_DROP;
 
 	memcpy(eth_hdr(skb)->h_source, info->mac, ETH_ALEN);
 	if (!(info->target & NAT_ARP_BIT) &&

net/core/dev.c

@@ -2900,7 +2900,7 @@ int __dev_addr_add(struct dev_addr_list **list, int *count,
 		}
 	}
 
-	da = kmalloc(sizeof(*da), GFP_ATOMIC);
+	da = kzalloc(sizeof(*da), GFP_ATOMIC);
 	if (da == NULL)
 		return -ENOMEM;
 	memcpy(da->da_addr, addr, alen);

net/core/neighbour.c

@@ -358,11 +358,12 @@ struct neighbour *neigh_lookup(struct neigh_table *tbl, const void *pkey,
 {
 	struct neighbour *n;
 	int key_len = tbl->key_len;
-	u32 hash_val = tbl->hash(pkey, dev);
+	u32 hash_val;
 
 	NEIGH_CACHE_STAT_INC(tbl, lookups);
 
 	read_lock_bh(&tbl->lock);
+	hash_val = tbl->hash(pkey, dev);
 	for (n = tbl->hash_buckets[hash_val & tbl->hash_mask]; n; n = n->next) {
 		if (dev == n->dev && !memcmp(n->primary_key, pkey, key_len)) {
 			neigh_hold(n);
@@ -379,11 +380,12 @@ struct neighbour *neigh_lookup_nodev(struct neigh_table *tbl, struct net *net,
 {
 	struct neighbour *n;
 	int key_len = tbl->key_len;
-	u32 hash_val = tbl->hash(pkey, NULL);
+	u32 hash_val;
 
 	NEIGH_CACHE_STAT_INC(tbl, lookups);
 
 	read_lock_bh(&tbl->lock);
+	hash_val = tbl->hash(pkey, NULL);
 	for (n = tbl->hash_buckets[hash_val & tbl->hash_mask]; n; n = n->next) {
 		if (!memcmp(n->primary_key, pkey, key_len) &&
 		    (net == n->dev->nd_net)) {
@@ -507,6 +509,7 @@ struct pneigh_entry * pneigh_lookup(struct neigh_table *tbl,
 	if (tbl->pconstructor && tbl->pconstructor(n)) {
 		if (dev)
 			dev_put(dev);
+		release_net(net);
 		kfree(n);
 		n = NULL;
 		goto out;

net/core/rtnetlink.c

@@ -689,10 +689,12 @@ const struct nla_policy ifla_policy[IFLA_MAX+1] = {
 	[IFLA_BROADCAST]	= { .type = NLA_BINARY, .len = MAX_ADDR_LEN },
 	[IFLA_MAP]		= { .len = sizeof(struct rtnl_link_ifmap) },
 	[IFLA_MTU]		= { .type = NLA_U32 },
+	[IFLA_LINK]		= { .type = NLA_U32 },
 	[IFLA_TXQLEN]		= { .type = NLA_U32 },
 	[IFLA_WEIGHT]		= { .type = NLA_U32 },
 	[IFLA_OPERSTATE]	= { .type = NLA_U8 },
 	[IFLA_LINKMODE]		= { .type = NLA_U8 },
+	[IFLA_LINKINFO]		= { .type = NLA_NESTED },
 	[IFLA_NET_NS_PID]	= { .type = NLA_U32 },
 };
 
@@ -720,6 +722,21 @@ static struct net *get_net_ns_by_pid(pid_t pid)
 	return net;
 }
 
+static int validate_linkmsg(struct net_device *dev, struct nlattr *tb[])
+{
+	if (dev) {
+		if (tb[IFLA_ADDRESS] &&
+		    nla_len(tb[IFLA_ADDRESS]) < dev->addr_len)
+			return -EINVAL;
+
+		if (tb[IFLA_BROADCAST] &&
+		    nla_len(tb[IFLA_BROADCAST]) < dev->addr_len)
+			return -EINVAL;
+	}
+
+	return 0;
+}
+
 static int do_setlink(struct net_device *dev, struct ifinfomsg *ifm,
 		      struct nlattr **tb, char *ifname, int modified)
 {
@@ -892,12 +909,7 @@ static int rtnl_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
 		goto errout;
 	}
 
-	if (tb[IFLA_ADDRESS] &&
-	    nla_len(tb[IFLA_ADDRESS]) < dev->addr_len)
-		goto errout_dev;
-
-	if (tb[IFLA_BROADCAST] &&
-	    nla_len(tb[IFLA_BROADCAST]) < dev->addr_len)
+	if ((err = validate_linkmsg(dev, tb)) < 0)
 		goto errout_dev;
 
 	err = do_setlink(dev, ifm, tb, ifname, 0);
@@ -1018,6 +1030,9 @@ replay:
 	else
 		dev = NULL;
 
+	if ((err = validate_linkmsg(dev, tb)) < 0)
+		return err;
+
 	if (tb[IFLA_LINKINFO]) {
 		err = nla_parse_nested(linkinfo, IFLA_INFO_MAX,
 				       tb[IFLA_LINKINFO], ifla_info_policy);

net/ipv4/fib_hash.c

@@ -372,7 +372,8 @@ static struct fib_node *fib_find_node(struct fn_zone *fz, __be32 key)
 static int fn_hash_insert(struct fib_table *tb, struct fib_config *cfg)
 {
 	struct fn_hash *table = (struct fn_hash *) tb->tb_data;
-	struct fib_node *new_f, *f;
+	struct fib_node *new_f = NULL;
+	struct fib_node *f;
 	struct fib_alias *fa, *new_fa;
 	struct fn_zone *fz;
 	struct fib_info *fi;
@@ -496,7 +497,6 @@ static int fn_hash_insert(struct fib_table *tb, struct fib_config *cfg)
 
 	err = -ENOBUFS;
 
-	new_f = NULL;
 	if (!f) {
 		new_f = kmem_cache_zalloc(fn_hash_kmem, GFP_KERNEL);
 		if (new_f == NULL)
@@ -512,7 +512,7 @@ static int fn_hash_insert(struct fib_table *tb, struct fib_config *cfg)
 	if (new_fa->fa_info != NULL) {
 		new_fa = kmem_cache_alloc(fn_alias_kmem, GFP_KERNEL);
 		if (new_fa == NULL)
-			goto out_free_new_f;
+			goto out;
 	}
 	new_fa->fa_info = fi;
 	new_fa->fa_tos = tos;
@@ -540,9 +540,9 @@ static int fn_hash_insert(struct fib_table *tb, struct fib_config *cfg)
 		  &cfg->fc_nlinfo, 0);
 	return 0;
 
-out_free_new_f:
-	kmem_cache_free(fn_hash_kmem, new_f);
 out:
+	if (new_f)
+		kmem_cache_free(fn_hash_kmem, new_f);
 	fib_release_info(fi);
 	return err;
 }

net/ipv4/ip_gre.c

@@ -259,16 +259,8 @@ static struct ip_tunnel * ipgre_tunnel_locate(struct ip_tunnel_parm *parms, int
 
 	if (parms->name[0])
 		strlcpy(name, parms->name, IFNAMSIZ);
-	else {
-		int i;
-		for (i=1; i<100; i++) {
-			sprintf(name, "gre%d", i);
-			if (__dev_get_by_name(&init_net, name) == NULL)
-				break;
-		}
-		if (i==100)
-			goto failed;
-	}
+	else
+		sprintf(name, "gre%%d");
 
 	dev = alloc_netdev(sizeof(*t), name, ipgre_tunnel_setup);
 	if (!dev)

net/ipv4/ipip.c

@@ -221,16 +221,8 @@ static struct ip_tunnel * ipip_tunnel_locate(struct ip_tunnel_parm *parms, int c
 
 	if (parms->name[0])
 		strlcpy(name, parms->name, IFNAMSIZ);
-	else {
-		int i;
-		for (i=1; i<100; i++) {
-			sprintf(name, "tunl%d", i);
-			if (__dev_get_by_name(&init_net, name) == NULL)
-				break;
-		}
-		if (i==100)
-			goto failed;
-	}
+	else
+		sprintf(name, "tunl%%d");
 
 	dev = alloc_netdev(sizeof(*t), name, ipip_tunnel_setup);
 	if (dev == NULL)

net/ipv4/netfilter/arpt_mangle.c

@@ -19,7 +19,7 @@ target(struct sk_buff *skb,
 	unsigned char *arpptr;
 	int pln, hln;
 
-	if (skb_make_writable(skb, skb->len))
+	if (!skb_make_writable(skb, skb->len))
 		return NF_DROP;
 
 	arp = arp_hdr(skb);

net/ipv4/netfilter/ip_queue.c

@@ -283,8 +283,8 @@ static int
 ipq_mangle_ipv4(ipq_verdict_msg_t *v, struct nf_queue_entry *e)
 {
 	int diff;
-	int err;
 	struct iphdr *user_iph = (struct iphdr *)v->payload;
+	struct sk_buff *nskb;
 
 	if (v->data_len < sizeof(*user_iph))
 		return 0;
@@ -296,14 +296,16 @@ ipq_mangle_ipv4(ipq_verdict_msg_t *v, struct nf_queue_entry *e)
 		if (v->data_len > 0xFFFF)
 			return -EINVAL;
 		if (diff > skb_tailroom(e->skb)) {
-			err = pskb_expand_head(e->skb, 0,
+			nskb = skb_copy_expand(e->skb, 0,
 					       diff - skb_tailroom(e->skb),
 					       GFP_ATOMIC);
-			if (err) {
+			if (!nskb) {
 				printk(KERN_WARNING "ip_queue: error "
-				      "in mangle, dropping packet: %d\n", -err);
-				return err;
+				      "in mangle, dropping packet\n");
+				return -ENOMEM;
 			}
+			kfree_skb(e->skb);
+			e->skb = nskb;
 		}
 		skb_put(e->skb, diff);
 	}

net/ipv6/ip6_tunnel.c

@@ -229,18 +229,11 @@ static struct ip6_tnl *ip6_tnl_create(struct ip6_tnl_parm *p)
 	char name[IFNAMSIZ];
 	int err;
 
-	if (p->name[0]) {
+	if (p->name[0])
 		strlcpy(name, p->name, IFNAMSIZ);
-	} else {
-		int i;
-		for (i = 1; i < IP6_TNL_MAX; i++) {
-			sprintf(name, "ip6tnl%d", i);
-			if (__dev_get_by_name(&init_net, name) == NULL)
-				break;
-		}
-		if (i == IP6_TNL_MAX)
-			goto failed;
-	}
+	else
+		sprintf(name, "ip6tnl%%d");
+
 	dev = alloc_netdev(sizeof (*t), name, ip6_tnl_dev_setup);
 	if (dev == NULL)
 		goto failed;

net/ipv6/netfilter/ip6_queue.c

@@ -285,8 +285,8 @@ static int
 ipq_mangle_ipv6(ipq_verdict_msg_t *v, struct nf_queue_entry *e)
 {
 	int diff;
-	int err;
 	struct ipv6hdr *user_iph = (struct ipv6hdr *)v->payload;
+	struct sk_buff *nskb;
 
 	if (v->data_len < sizeof(*user_iph))
 		return 0;
@@ -298,14 +298,16 @@ ipq_mangle_ipv6(ipq_verdict_msg_t *v, struct nf_queue_entry *e)
 		if (v->data_len > 0xFFFF)
 			return -EINVAL;
 		if (diff > skb_tailroom(e->skb)) {
-			err = pskb_expand_head(e->skb, 0,
+			nskb = skb_copy_expand(e->skb, 0,
 					       diff - skb_tailroom(e->skb),
 					       GFP_ATOMIC);
-			if (err) {
+			if (!nskb) {
 				printk(KERN_WARNING "ip6_queue: OOM "
 				      "in mangle, dropping packet\n");
-				return err;
+				return -ENOMEM;
 			}
+			kfree_skb(e->skb);
+			e->skb = nskb;
 		}
 		skb_put(e->skb, diff);
 	}

net/ipv6/sit.c

@@ -164,16 +164,8 @@ static struct ip_tunnel * ipip6_tunnel_locate(struct ip_tunnel_parm *parms, int
 
 	if (parms->name[0])
 		strlcpy(name, parms->name, IFNAMSIZ);
-	else {
-		int i;
-		for (i=1; i<100; i++) {
-			sprintf(name, "sit%d", i);
-			if (__dev_get_by_name(&init_net, name) == NULL)
-				break;
-		}
-		if (i==100)
-			goto failed;
-	}
+	else
+		sprintf(name, "sit%%d");
 
 	dev = alloc_netdev(sizeof(*t), name, ipip6_tunnel_setup);
 	if (dev == NULL)

net/netfilter/nfnetlink_queue.c

@@ -443,8 +443,8 @@ err_out:
 static int
 nfqnl_mangle(void *data, int data_len, struct nf_queue_entry *e)
 {
+	struct sk_buff *nskb;
 	int diff;
-	int err;
 
 	diff = data_len - e->skb->len;
 	if (diff < 0) {
@@ -454,14 +454,16 @@ nfqnl_mangle(void *data, int data_len, struct nf_queue_entry *e)
 		if (data_len > 0xFFFF)
 			return -EINVAL;
 		if (diff > skb_tailroom(e->skb)) {
-			err = pskb_expand_head(e->skb, 0,
+			nskb = skb_copy_expand(e->skb, 0,
 					       diff - skb_tailroom(e->skb),
 					       GFP_ATOMIC);
-			if (err) {
+			if (!nskb) {
 				printk(KERN_WARNING "nf_queue: OOM "
 				      "in mangle, dropping packet\n");
-				return err;
+				return -ENOMEM;
 			}
+			kfree_skb(e->skb);
+			e->skb = nskb;
 		}
 		skb_put(e->skb, diff);
 	}

net/netfilter/xt_hashlimit.c

@@ -774,9 +774,6 @@ hashlimit_mt_check(const char *tablename, const void *inf,
 		return false;
 	}
 	mutex_unlock(&hlimit_mutex);
-
-	/* Ugly hack: For SMP, we only want to use one set */
-	info->master = info;
 	return true;
 }
 

net/netfilter/xt_iprange.c

@@ -102,7 +102,7 @@ iprange_ipv6_sub(const struct in6_addr *a, const struct in6_addr *b)
 	int r;
 
 	for (i = 0; i < 4; ++i) {
-		r = (__force u32)a->s6_addr32[i] - (__force u32)b->s6_addr32[i];
+		r = ntohl(a->s6_addr32[i]) - ntohl(b->s6_addr32[i]);
 		if (r != 0)
 			return r;
 	}

net/netfilter/xt_u32.c

@@ -26,7 +26,6 @@ static bool u32_match_it(const struct xt_u32 *data,
 	u_int32_t pos;
 	u_int32_t val;
 	u_int32_t at;
-	int ret;
 
 	/*
 	 * Small example: "0 >> 28 == 4 && 8 & 0xFF0000 >> 16 = 6, 17"
@@ -40,8 +39,8 @@ static bool u32_match_it(const struct xt_u32 *data,
 		if (skb->len < 4 || pos > skb->len - 4)
 			return false;
 
-		ret   = skb_copy_bits(skb, pos, &n, sizeof(n));
-		BUG_ON(ret < 0);
+		if (skb_copy_bits(skb, pos, &n, sizeof(n)) < 0)
+			BUG();
 		val   = ntohl(n);
 		nnums = ct->nnums;
 
@@ -67,9 +66,9 @@ static bool u32_match_it(const struct xt_u32 *data,
 				    pos > skb->len - at - 4)
 					return false;
 
-				ret = skb_copy_bits(skb, at + pos, &n,
-						    sizeof(n));
-				BUG_ON(ret < 0);
+				if (skb_copy_bits(skb, at + pos, &n,
+						    sizeof(n)) < 0)
+					BUG();
 				val = ntohl(n);
 				break;
 			}

net/sctp/socket.c

@@ -6488,6 +6488,7 @@ struct proto sctp_prot = {
 	.memory_pressure = &sctp_memory_pressure,
 	.enter_memory_pressure = sctp_enter_memory_pressure,
 	.memory_allocated = &sctp_memory_allocated,
+	.sockets_allocated = &sctp_sockets_allocated,
 	REF_PROTO_INUSE(sctp)
 };
 
@@ -6521,6 +6522,7 @@ struct proto sctpv6_prot = {
 	.memory_pressure = &sctp_memory_pressure,
 	.enter_memory_pressure = sctp_enter_memory_pressure,
 	.memory_allocated = &sctp_memory_allocated,
+	.sockets_allocated = &sctp_sockets_allocated,
 	REF_PROTO_INUSE(sctpv6)
 };
 #endif /* defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) */