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
  ...

13 files changed, 115 insertions, 54 deletions

diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 471c7f3..15853be 100644
--- a/drivers/net/bnx2.c
+++ b/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;
diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h
index 3aa0364..1eaf5bb 100644
--- a/drivers/net/bnx2.h
+++ b/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;
diff --git a/drivers/net/niu.c b/drivers/net/niu.c
index e98ce1e..d11ba61 100644
--- a/drivers/net/niu.c
+++ b/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)
diff --git a/drivers/net/niu.h b/drivers/net/niu.h
index 0e8626a..59dc05fc 100644
--- a/drivers/net/niu.h
+++ b/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
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index db606b6..26ffb67 100644
--- a/drivers/net/tg3.c
+++ b/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)
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 3f67a29..e2ad98b 100644
--- a/drivers/net/veth.c
+++ b/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);
diff --git a/drivers/net/wireless/ath5k/ath5k.h b/drivers/net/wireless/ath5k/ath5k.h
index c79066b..69dea33 100644
--- a/drivers/net/wireless/ath5k/ath5k.h
+++ b/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 *);
diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index dfdaec0..bef967c 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/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);
 				}
diff --git a/drivers/net/wireless/ath5k/hw.c b/drivers/net/wireless/ath5k/hw.c
index 1ab57aa..c2de2d9 100644
--- a/drivers/net/wireless/ath5k/hw.c
+++ b/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;
 }
 
 /*
diff --git a/drivers/net/wireless/p54usb.c b/drivers/net/wireless/p54usb.c
index 60d286e..e7d4aee 100644
--- a/drivers/net/wireless/p54usb.c
+++ b/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 */
diff --git a/drivers/net/wireless/rtl8180_dev.c b/drivers/net/wireless/rtl8180_dev.c
index 27ebd68..5e9a8ac 100644
--- a/drivers/net/wireless/rtl8180_dev.c
+++ b/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),
diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c
index 0d71716..f445059 100644
--- a/drivers/net/wireless/rtl8187_dev.c
+++ b/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));
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index 49127e4..76ef2d8 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/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);