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

* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (49 commits)
  [SCTP]: Set assoc_id correctly during INIT collision.
  [SCTP]: Re-order SCTP initializations to avoid race with sctp_rcv()
  [SCTP]: Fix the SO_REUSEADDR handling to be similar to TCP.
  [SCTP]: Verify all destination ports in sctp_connectx.
  [XFRM] SPD info TLV aggregation
  [XFRM] SAD info TLV aggregationx
  [AF_RXRPC]: Sort out MTU handling.
  [AF_IUCV/IUCV] : Add missing section annotations
  [AF_IUCV]: Implementation of a skb backlog queue
  [NETLINK]: Remove bogus BUG_ON
  [IPV6]: Some cleanups in include/net/ipv6.h
  [TCP]: zero out rx_opt in tcp_disconnect()
  [BNX2]: Fix TSO problem with small MSS.
  [NET]: Rework dev_base via list_head (v3)
  [TCP] Highspeed: Limited slow-start is nowadays in tcp_slow_start
  [BNX2]: Update version and reldate.
  [BNX2]: Print bus information for PCIE devices.
  [BNX2]: Add 1-shot MSI handler for 5709.
  [BNX2]: Restructure PHY event handling.
  [BNX2]: Add indirect spinlock.
  ...

84 files changed, 6792 insertions, 6105 deletions

diff --git a/arch/s390/appldata/appldata_net_sum.c b/arch/s390/appldata/appldata_net_sum.c
index a43f3488fec..2180ac105b0 100644
--- a/arch/s390/appldata/appldata_net_sum.c
+++ b/arch/s390/appldata/appldata_net_sum.c
@@ -107,7 +107,7 @@ static void appldata_get_net_sum_data(void *data)
 	tx_dropped = 0;
 	collisions = 0;
 	read_lock(&dev_base_lock);
-	for (dev = dev_base; dev != NULL; dev = dev->next) {
+	for_each_netdev(dev) {
 		stats = dev->get_stats(dev);
 		rx_packets += stats->rx_packets;
 		tx_packets += stats->tx_packets;
diff --git a/arch/sparc64/solaris/ioctl.c b/arch/sparc64/solaris/ioctl.c
index 330743c5b3d..18352a49862 100644
--- a/arch/sparc64/solaris/ioctl.c
+++ b/arch/sparc64/solaris/ioctl.c
@@ -686,7 +686,8 @@ static inline int solaris_i(unsigned int fd, unsigned int cmd, u32 arg)
 			int i = 0;
 			
 			read_lock_bh(&dev_base_lock);
-			for (d = dev_base; d; d = d->next) i++;
+			for_each_netdev(d)
+				i++;
 			read_unlock_bh(&dev_base_lock);
 
 			if (put_user (i, (int __user *)A(arg)))
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index 1a6aeac5a1c..01fbdd38e3b 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -194,15 +194,15 @@ aoecmd_cfg_pkts(ushort aoemajor, unsigned char aoeminor, struct sk_buff **tail)
 	sl = sl_tail = NULL;
 
 	read_lock(&dev_base_lock);
-	for (ifp = dev_base; ifp; dev_put(ifp), ifp = ifp->next) {
+	for_each_netdev(ifp) {
 		dev_hold(ifp);
 		if (!is_aoe_netif(ifp))
-			continue;
+			goto cont;
 
 		skb = new_skb(sizeof *h + sizeof *ch);
 		if (skb == NULL) {
 			printk(KERN_INFO "aoe: skb alloc failure\n");
-			continue;
+			goto cont;
 		}
 		skb_put(skb, sizeof *h + sizeof *ch);
 		skb->dev = ifp;
@@ -221,6 +221,8 @@ aoecmd_cfg_pkts(ushort aoemajor, unsigned char aoeminor, struct sk_buff **tail)
 
 		skb->next = sl;
 		sl = skb;
+cont:
+		dev_put(ifp);
 	}
 	read_unlock(&dev_base_lock);
 
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index f98a2205a09..88b33c6ddda 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -1,6 +1,6 @@
 /* bnx2.c: Broadcom NX2 network driver.
  *
- * Copyright (c) 2004, 2005, 2006 Broadcom Corporation
+ * Copyright (c) 2004-2007 Broadcom Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -54,8 +54,8 @@
 
 #define DRV_MODULE_NAME		"bnx2"
 #define PFX DRV_MODULE_NAME	": "
-#define DRV_MODULE_VERSION	"1.5.8"
-#define DRV_MODULE_RELDATE	"April 24, 2007"
+#define DRV_MODULE_VERSION	"1.5.10"
+#define DRV_MODULE_RELDATE	"May 1, 2007"
 
 #define RUN_AT(x) (jiffies + (x))
 
@@ -84,6 +84,7 @@ typedef enum {
 	BCM5708,
 	BCM5708S,
 	BCM5709,
+	BCM5709S,
 } board_t;
 
 /* indexed by board_t, above */
@@ -98,6 +99,7 @@ static const struct {
 	{ "Broadcom NetXtreme II BCM5708 1000Base-T" },
 	{ "Broadcom NetXtreme II BCM5708 1000Base-SX" },
 	{ "Broadcom NetXtreme II BCM5709 1000Base-T" },
+	{ "Broadcom NetXtreme II BCM5709 1000Base-SX" },
 	};
 
 static struct pci_device_id bnx2_pci_tbl[] = {
@@ -117,6 +119,8 @@ static struct pci_device_id bnx2_pci_tbl[] = {
 	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5708S },
 	{ PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5709,
 	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5709 },
+	{ PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5709S,
+	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5709S },
 	{ 0, }
 };
 
@@ -230,21 +234,29 @@ static inline u32 bnx2_tx_avail(struct bnx2 *bp)
 static u32
 bnx2_reg_rd_ind(struct bnx2 *bp, u32 offset)
 {
+	u32 val;
+
+	spin_lock_bh(&bp->indirect_lock);
 	REG_WR(bp, BNX2_PCICFG_REG_WINDOW_ADDRESS, offset);
-	return (REG_RD(bp, BNX2_PCICFG_REG_WINDOW));
+	val = REG_RD(bp, BNX2_PCICFG_REG_WINDOW);
+	spin_unlock_bh(&bp->indirect_lock);
+	return val;
 }
 
 static void
 bnx2_reg_wr_ind(struct bnx2 *bp, u32 offset, u32 val)
 {
+	spin_lock_bh(&bp->indirect_lock);
 	REG_WR(bp, BNX2_PCICFG_REG_WINDOW_ADDRESS, offset);
 	REG_WR(bp, BNX2_PCICFG_REG_WINDOW, val);
+	spin_unlock_bh(&bp->indirect_lock);
 }
 
 static void
 bnx2_ctx_wr(struct bnx2 *bp, u32 cid_addr, u32 offset, u32 val)
 {
 	offset += cid_addr;
+	spin_lock_bh(&bp->indirect_lock);
 	if (CHIP_NUM(bp) == CHIP_NUM_5709) {
 		int i;
 
@@ -262,6 +274,7 @@ bnx2_ctx_wr(struct bnx2 *bp, u32 cid_addr, u32 offset, u32 val)
 		REG_WR(bp, BNX2_CTX_DATA_ADR, offset);
 		REG_WR(bp, BNX2_CTX_DATA, val);
 	}
+	spin_unlock_bh(&bp->indirect_lock);
 }
 
 static int
@@ -572,8 +585,8 @@ bnx2_report_fw_link(struct bnx2 *bp)
 		if (bp->autoneg) {
 			fw_link_status |= BNX2_LINK_STATUS_AN_ENABLED;
 
-			bnx2_read_phy(bp, MII_BMSR, &bmsr);
-			bnx2_read_phy(bp, MII_BMSR, &bmsr);
+			bnx2_read_phy(bp, bp->mii_bmsr, &bmsr);
+			bnx2_read_phy(bp, bp->mii_bmsr, &bmsr);
 
 			if (!(bmsr & BMSR_ANEGCOMPLETE) ||
 			    bp->phy_flags & PHY_PARALLEL_DETECT_FLAG)
@@ -654,8 +667,8 @@ bnx2_resolve_flow_ctrl(struct bnx2 *bp)
 		return;
 	}
 
-	bnx2_read_phy(bp, MII_ADVERTISE, &local_adv);
-	bnx2_read_phy(bp, MII_LPA, &remote_adv);
+	bnx2_read_phy(bp, bp->mii_adv, &local_adv);
+	bnx2_read_phy(bp, bp->mii_lpa, &remote_adv);
 
 	if (bp->phy_flags & PHY_SERDES_FLAG) {
 		u32 new_local_adv = 0;
@@ -700,6 +713,45 @@ bnx2_resolve_flow_ctrl(struct bnx2 *bp)
 }
 
 static int
+bnx2_5709s_linkup(struct bnx2 *bp)
+{
+	u32 val, speed;
+
+	bp->link_up = 1;
+
+	bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_GP_STATUS);
+	bnx2_read_phy(bp, MII_BNX2_GP_TOP_AN_STATUS1, &val);
+	bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
+
+	if ((bp->autoneg & AUTONEG_SPEED) == 0) {
+		bp->line_speed = bp->req_line_speed;
+		bp->duplex = bp->req_duplex;
+		return 0;
+	}
+	speed = val & MII_BNX2_GP_TOP_AN_SPEED_MSK;
+	switch (speed) {
+		case MII_BNX2_GP_TOP_AN_SPEED_10:
+			bp->line_speed = SPEED_10;
+			break;
+		case MII_BNX2_GP_TOP_AN_SPEED_100:
+			bp->line_speed = SPEED_100;
+			break;
+		case MII_BNX2_GP_TOP_AN_SPEED_1G:
+		case MII_BNX2_GP_TOP_AN_SPEED_1GKV:
+			bp->line_speed = SPEED_1000;
+			break;
+		case MII_BNX2_GP_TOP_AN_SPEED_2_5G:
+			bp->line_speed = SPEED_2500;
+			break;
+	}
+	if (val & MII_BNX2_GP_TOP_AN_FD)
+		bp->duplex = DUPLEX_FULL;
+	else
+		bp->duplex = DUPLEX_HALF;
+	return 0;
+}
+
+static int
 bnx2_5708s_linkup(struct bnx2 *bp)
 {
 	u32 val;
@@ -736,7 +788,7 @@ bnx2_5706s_linkup(struct bnx2 *bp)
 	bp->link_up = 1;
 	bp->line_speed = SPEED_1000;
 
-	bnx2_read_phy(bp, MII_BMCR, &bmcr);
+	bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
 	if (bmcr & BMCR_FULLDPLX) {
 		bp->duplex = DUPLEX_FULL;
 	}
@@ -748,8 +800,8 @@ bnx2_5706s_linkup(struct bnx2 *bp)
 		return 0;
 	}
 
-	bnx2_read_phy(bp, MII_ADVERTISE, &local_adv);
-	bnx2_read_phy(bp, MII_LPA, &remote_adv);
+	bnx2_read_phy(bp, bp->mii_adv, &local_adv);
+	bnx2_read_phy(bp, bp->mii_lpa, &remote_adv);
 
 	common = local_adv & remote_adv;
 	if (common & (ADVERTISE_1000XHALF | ADVERTISE_1000XFULL)) {
@@ -770,7 +822,7 @@ bnx2_copper_linkup(struct bnx2 *bp)
 {
 	u32 bmcr;
 
-	bnx2_read_phy(bp, MII_BMCR, &bmcr);
+	bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
 	if (bmcr & BMCR_ANENABLE) {
 		u32 local_adv, remote_adv, common;
 
@@ -787,8 +839,8 @@ bnx2_copper_linkup(struct bnx2 *bp)
 			bp->duplex = DUPLEX_HALF;
 		}
 		else {
-			bnx2_read_phy(bp, MII_ADVERTISE, &local_adv);
-			bnx2_read_phy(bp, MII_LPA, &remote_adv);
+			bnx2_read_phy(bp, bp->mii_adv, &local_adv);
+			bnx2_read_phy(bp, bp->mii_lpa, &remote_adv);
 
 			common = local_adv & remote_adv;
 			if (common & ADVERTISE_100FULL) {
@@ -898,6 +950,145 @@ bnx2_set_mac_link(struct bnx2 *bp)
 	return 0;
 }
 
+static void
+bnx2_enable_bmsr1(struct bnx2 *bp)
+{
+	if ((bp->phy_flags & PHY_SERDES_FLAG) &&
+	    (CHIP_NUM(bp) == CHIP_NUM_5709))
+		bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
+			       MII_BNX2_BLK_ADDR_GP_STATUS);
+}
+
+static void
+bnx2_disable_bmsr1(struct bnx2 *bp)
+{
+	if ((bp->phy_flags & PHY_SERDES_FLAG) &&
+	    (CHIP_NUM(bp) == CHIP_NUM_5709))
+		bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
+			       MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
+}
+
+static int
+bnx2_test_and_enable_2g5(struct bnx2 *bp)
+{
+	u32 up1;
+	int ret = 1;
+
+	if (!(bp->phy_flags & PHY_2_5G_CAPABLE_FLAG))
+		return 0;
+
+	if (bp->autoneg & AUTONEG_SPEED)
+		bp->advertising |= ADVERTISED_2500baseX_Full;
+
+	if (CHIP_NUM(bp) == CHIP_NUM_5709)
+		bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_OVER1G);
+
+	bnx2_read_phy(bp, bp->mii_up1, &up1);
+	if (!(up1 & BCM5708S_UP1_2G5)) {
+		up1 |= BCM5708S_UP1_2G5;
+		bnx2_write_phy(bp, bp->mii_up1, up1);
+		ret = 0;
+	}
+
+	if (CHIP_NUM(bp) == CHIP_NUM_5709)
+		bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
+			       MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
+
+	return ret;
+}
+
+static int
+bnx2_test_and_disable_2g5(struct bnx2 *bp)
+{
+	u32 up1;
+	int ret = 0;
+
+	if (!(bp->phy_flags & PHY_2_5G_CAPABLE_FLAG))
+		return 0;
+
+	if (CHIP_NUM(bp) == CHIP_NUM_5709)
+		bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_OVER1G);
+
+	bnx2_read_phy(bp, bp->mii_up1, &up1);
+	if (up1 & BCM5708S_UP1_2G5) {
+		up1 &= ~BCM5708S_UP1_2G5;
+		bnx2_write_phy(bp, bp->mii_up1, up1);
+		ret = 1;
+	}
+
+	if (CHIP_NUM(bp) == CHIP_NUM_5709)
+		bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
+			       MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
+
+	return ret;
+}
+
+static void
+bnx2_enable_forced_2g5(struct bnx2 *bp)
+{
+	u32 bmcr;
+
+	if (!(bp->phy_flags & PHY_2_5G_CAPABLE_FLAG))
+		return;
+
+	if (CHIP_NUM(bp) == CHIP_NUM_5709) {
+		u32 val;
+
+		bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
+			       MII_BNX2_BLK_ADDR_SERDES_DIG);
+		bnx2_read_phy(bp, MII_BNX2_SERDES_DIG_MISC1, &val);
+		val &= ~MII_BNX2_SD_MISC1_FORCE_MSK;
+		val |= MII_BNX2_SD_MISC1_FORCE | MII_BNX2_SD_MISC1_FORCE_2_5G;
+		bnx2_write_phy(bp, MII_BNX2_SERDES_DIG_MISC1, val);
+
+		bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
+			       MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
+		bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
+
+	} else if (CHIP_NUM(bp) == CHIP_NUM_5708) {
+		bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
+		bmcr |= BCM5708S_BMCR_FORCE_2500;
+	}
+
+	if (bp->autoneg & AUTONEG_SPEED) {
+		bmcr &= ~BMCR_ANENABLE;
+		if (bp->req_duplex == DUPLEX_FULL)
+			bmcr |= BMCR_FULLDPLX;
+	}
+	bnx2_write_phy(bp, bp->mii_bmcr, bmcr);
+}
+
+static void
+bnx2_disable_forced_2g5(struct bnx2 *bp)
+{
+	u32 bmcr;
+
+	if (!(bp->phy_flags & PHY_2_5G_CAPABLE_FLAG))
+		return;
+
+	if (CHIP_NUM(bp) == CHIP_NUM_5709) {
+		u32 val;
+
+		bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
+			       MII_BNX2_BLK_ADDR_SERDES_DIG);
+		bnx2_read_phy(bp, MII_BNX2_SERDES_DIG_MISC1, &val);
+		val &= ~MII_BNX2_SD_MISC1_FORCE;
+		bnx2_write_phy(bp, MII_BNX2_SERDES_DIG_MISC1, val);
+
+		bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
+			       MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
+		bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
+
+	} else if (CHIP_NUM(bp) == CHIP_NUM_5708) {
+		bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
+		bmcr &= ~BCM5708S_BMCR_FORCE_2500;
+	}
+
+	if (bp->autoneg & AUTONEG_SPEED)
+		bmcr |= BMCR_SPEED1000 | BMCR_ANENABLE | BMCR_ANRESTART;
+	bnx2_write_phy(bp, bp->mii_bmcr, bmcr);
+}
+
 static int
 bnx2_set_link(struct bnx2 *bp)
 {
@@ -911,8 +1102,10 @@ bnx2_set_link(struct bnx2 *bp)
 
 	link_up = bp->link_up;
 
-	bnx2_read_phy(bp, MII_BMSR, &bmsr);
-	bnx2_read_phy(bp, MII_BMSR, &bmsr);
+	bnx2_enable_bmsr1(bp);
+	bnx2_read_phy(bp, bp->mii_bmsr1, &bmsr);
+	bnx2_read_phy(bp, bp->mii_bmsr1, &bmsr);
+	bnx2_disable_bmsr1(bp);
 
 	if ((bp->phy_flags & PHY_SERDES_FLAG) &&
 	    (CHIP_NUM(bp) == CHIP_NUM_5706)) {
@@ -933,6 +1126,8 @@ bnx2_set_link(struct bnx2 *bp)
 				bnx2_5706s_linkup(bp);
 			else if (CHIP_NUM(bp) == CHIP_NUM_5708)
 				bnx2_5708s_linkup(bp);
+			else if (CHIP_NUM(bp) == CHIP_NUM_5709)
+				bnx2_5709s_linkup(bp);
 		}
 		else {
 			bnx2_copper_linkup(bp);
@@ -941,17 +1136,9 @@ bnx2_set_link(struct bnx2 *bp)
 	}
 	else {
 		if ((bp->phy_flags & PHY_SERDES_FLAG) &&
-			(bp->autoneg & AUTONEG_SPEED)) {
+		    (bp->autoneg & AUTONEG_SPEED))
+			bnx2_disable_forced_2g5(bp);
 
-			u32 bmcr;
-
-			bnx2_read_phy(bp, MII_BMCR, &bmcr);
-			bmcr &= ~BCM5708S_BMCR_FORCE_2500;
-			if (!(bmcr & BMCR_ANENABLE)) {
-				bnx2_write_phy(bp, MII_BMCR, bmcr |
-					BMCR_ANENABLE);
-			}
-		}
 		bp->phy_flags &= ~PHY_PARALLEL_DETECT_FLAG;
 		bp->link_up = 0;
 	}
@@ -971,13 +1158,13 @@ bnx2_reset_phy(struct bnx2 *bp)
 	int i;
 	u32 reg;
 
-        bnx2_write_phy(bp, MII_BMCR, BMCR_RESET);
+        bnx2_write_phy(bp, bp->mii_bmcr, BMCR_RESET);
 
 #define PHY_RESET_MAX_WAIT 100
 	for (i = 0; i < PHY_RESET_MAX_WAIT; i++) {
 		udelay(10);
 
-		bnx2_read_phy(bp, MII_BMCR, &reg);
+		bnx2_read_phy(bp, bp->mii_bmcr, &reg);
 		if (!(reg & BMCR_RESET)) {