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

* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (24 commits)
  [NETFILTER]: xt_connlimit needs to depend on nf_conntrack
  [NETFILTER]: ipt_iprange.h must #include <linux/types.h>
  [IrDA]: Fix IrDA build failure
  [ATM]: nicstar needs virt_to_bus
  [NET]: move __dev_addr_discard adjacent to dev_addr_discard for readability
  [NET]: merge dev_unicast_discard and dev_mc_discard into one
  [NET]: move dev_mc_discard from dev_mcast.c to dev.c
  [NETLINK]: negative groups in netlink_setsockopt
  [PPPOL2TP]: Reset meta-data in xmit function
  [PPPOL2TP]: Fix use-after-free
  [PKT_SCHED]: Some typo fixes in net/sched/Kconfig
  [XFRM]: Fix crash introduced by struct dst_entry reordering
  [TCP]: remove unused argument to cong_avoid op
  [ATM]: [idt77252] Rename CONFIG_ATM_IDT77252_SEND_IDLE to not resemble a Kconfig variable
  [ATM]: [drivers] ioremap balanced with iounmap
  [ATM]: [lanai] sram_test_word() must be __devinit
  [ATM]: [nicstar] Replace C code with call to ARRAY_SIZE() macro.
  [ATM]: Eliminate dead config variable CONFIG_BR2684_FAST_TRANS.
  [ATM]: Replacing kmalloc/memset combination with kzalloc.
  [NET]: gen_estimator deadlock fix
  ...

3 files changed, 87 insertions, 44 deletions

diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index d23861c8658..a729da061bb 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -54,8 +54,8 @@
 
 #define DRV_MODULE_NAME		"bnx2"
 #define PFX DRV_MODULE_NAME	": "
-#define DRV_MODULE_VERSION	"1.6.2"
-#define DRV_MODULE_RELDATE	"July 6, 2007"
+#define DRV_MODULE_VERSION	"1.6.3"
+#define DRV_MODULE_RELDATE	"July 16, 2007"
 
 #define RUN_AT(x) (jiffies + (x))
 
@@ -126,91 +126,102 @@ static struct pci_device_id bnx2_pci_tbl[] = {
 
 static struct flash_spec flash_table[] =
 {
+#define BUFFERED_FLAGS		(BNX2_NV_BUFFERED | BNX2_NV_TRANSLATE)
+#define NONBUFFERED_FLAGS	(BNX2_NV_WREN)
 	/* Slow EEPROM */
 	{0x00000000, 0x40830380, 0x009f0081, 0xa184a053, 0xaf000400,
-	 1, SEEPROM_PAGE_BITS, SEEPROM_PAGE_SIZE,
+	 BUFFERED_FLAGS, SEEPROM_PAGE_BITS, SEEPROM_PAGE_SIZE,
 	 SEEPROM_BYTE_ADDR_MASK, SEEPROM_TOTAL_SIZE,
 	 "EEPROM - slow"},
 	/* Expansion entry 0001 */
 	{0x08000002, 0x4b808201, 0x00050081, 0x03840253, 0xaf020406,
-	 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+	 NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
 	 SAIFUN_FLASH_BYTE_ADDR_MASK, 0,
 	 "Entry 0001"},
 	/* Saifun SA25F010 (non-buffered flash) */
 	/* strap, cfg1, & write1 need updates */
 	{0x04000001, 0x47808201, 0x00050081, 0x03840253, 0xaf020406,
-	 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+	 NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
 	 SAIFUN_FLASH_BYTE_ADDR_MASK, SAIFUN_FLASH_BASE_TOTAL_SIZE*2,
 	 "Non-buffered flash (128kB)"},
 	/* Saifun SA25F020 (non-buffered flash) */
 	/* strap, cfg1, & write1 need updates */
 	{0x0c000003, 0x4f808201, 0x00050081, 0x03840253, 0xaf020406,
-	 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+	 NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
 	 SAIFUN_FLASH_BYTE_ADDR_MASK, SAIFUN_FLASH_BASE_TOTAL_SIZE*4,
 	 "Non-buffered flash (256kB)"},
 	/* Expansion entry 0100 */
 	{0x11000000, 0x53808201, 0x00050081, 0x03840253, 0xaf020406,
-	 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+	 NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
 	 SAIFUN_FLASH_BYTE_ADDR_MASK, 0,
 	 "Entry 0100"},
 	/* Entry 0101: ST M45PE10 (non-buffered flash, TetonII B0) */
 	{0x19000002, 0x5b808201, 0x000500db, 0x03840253, 0xaf020406,
-	 0, ST_MICRO_FLASH_PAGE_BITS, ST_MICRO_FLASH_PAGE_SIZE,
+	 NONBUFFERED_FLAGS, ST_MICRO_FLASH_PAGE_BITS, ST_MICRO_FLASH_PAGE_SIZE,
 	 ST_MICRO_FLASH_BYTE_ADDR_MASK, ST_MICRO_FLASH_BASE_TOTAL_SIZE*2,
 	 "Entry 0101: ST M45PE10 (128kB non-bufferred)"},
 	/* Entry 0110: ST M45PE20 (non-buffered flash)*/
 	{0x15000001, 0x57808201, 0x000500db, 0x03840253, 0xaf020406,
-	 0, ST_MICRO_FLASH_PAGE_BITS, ST_MICRO_FLASH_PAGE_SIZE,
+	 NONBUFFERED_FLAGS, ST_MICRO_FLASH_PAGE_BITS, ST_MICRO_FLASH_PAGE_SIZE,
 	 ST_MICRO_FLASH_BYTE_ADDR_MASK, ST_MICRO_FLASH_BASE_TOTAL_SIZE*4,
 	 "Entry 0110: ST M45PE20 (256kB non-bufferred)"},
 	/* Saifun SA25F005 (non-buffered flash) */
 	/* strap, cfg1, & write1 need updates */
 	{0x1d000003, 0x5f808201, 0x00050081, 0x03840253, 0xaf020406,
-	 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+	 NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
 	 SAIFUN_FLASH_BYTE_ADDR_MASK, SAIFUN_FLASH_BASE_TOTAL_SIZE,
 	 "Non-buffered flash (64kB)"},
 	/* Fast EEPROM */
 	{0x22000000, 0x62808380, 0x009f0081, 0xa184a053, 0xaf000400,
-	 1, SEEPROM_PAGE_BITS, SEEPROM_PAGE_SIZE,
+	 BUFFERED_FLAGS, SEEPROM_PAGE_BITS, SEEPROM_PAGE_SIZE,
 	 SEEPROM_BYTE_ADDR_MASK, SEEPROM_TOTAL_SIZE,
 	 "EEPROM - fast"},
 	/* Expansion entry 1001 */
 	{0x2a000002, 0x6b808201, 0x00050081, 0x03840253, 0xaf020406,
-	 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+	 NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
 	 SAIFUN_FLASH_BYTE_ADDR_MASK, 0,
 	 "Entry 1001"},
 	/* Expansion entry 1010 */
 	{0x26000001, 0x67808201, 0x00050081, 0x03840253, 0xaf020406,
-	 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+	 NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
 	 SAIFUN_FLASH_BYTE_ADDR_MASK, 0,
 	 "Entry 1010"},
 	/* ATMEL AT45DB011B (buffered flash) */
 	{0x2e000003, 0x6e808273, 0x00570081, 0x68848353, 0xaf000400,
-	 1, BUFFERED_FLASH_PAGE_BITS, BUFFERED_FLASH_PAGE_SIZE,
+	 BUFFERED_FLAGS, BUFFERED_FLASH_PAGE_BITS, BUFFERED_FLASH_PAGE_SIZE,
 	 BUFFERED_FLASH_BYTE_ADDR_MASK, BUFFERED_FLASH_TOTAL_SIZE,
 	 "Buffered flash (128kB)"},
 	/* Expansion entry 1100 */
 	{0x33000000, 0x73808201, 0x00050081, 0x03840253, 0xaf020406,
-	 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+	 NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
 	 SAIFUN_FLASH_BYTE_ADDR_MASK, 0,
 	 "Entry 1100"},
 	/* Expansion entry 1101 */
 	{0x3b000002, 0x7b808201, 0x00050081, 0x03840253, 0xaf020406,
-	 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
+	 NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
 	 SAIFUN_FLASH_BYTE_ADDR_MASK, 0,
 	 "Entry 1101"},
 	/* Ateml Expansion entry 1110 */
 	{0x37000001, 0x76808273, 0x00570081, 0x68848353, 0xaf000400,
-	 1, BUFFERED_FLASH_PAGE_BITS, BUFFERED_FLASH_PAGE_SIZE,
+	 BUFFERED_FLAGS, BUFFERED_FLASH_PAGE_BITS, BUFFERED_FLASH_PAGE_SIZE,
 	 BUFFERED_FLASH_BYTE_ADDR_MASK, 0,
 	 "Entry 1110 (Atmel)"},
 	/* ATMEL AT45DB021B (buffered flash) */
 	{0x3f000003, 0x7e808273, 0x00570081, 0x68848353, 0xaf000400,
-	 1, BUFFERED_FLASH_PAGE_BITS, BUFFERED_FLASH_PAGE_SIZE,
+	 BUFFERED_FLAGS, BUFFERED_FLASH_PAGE_BITS, BUFFERED_FLASH_PAGE_SIZE,
 	 BUFFERED_FLASH_BYTE_ADDR_MASK, BUFFERED_FLASH_TOTAL_SIZE*2,
 	 "Buffered flash (256kB)"},
 };
 
+static struct flash_spec flash_5709 = {
+	.flags		= BNX2_NV_BUFFERED,
+	.page_bits	= BCM5709_FLASH_PAGE_BITS,
+	.page_size	= BCM5709_FLASH_PAGE_SIZE,
+	.addr_mask	= BCM5709_FLASH_BYTE_ADDR_MASK,
+	.total_size	= BUFFERED_FLASH_TOTAL_SIZE*2,
+	.name		= "5709 Buffered flash (256kB)",
+};
+
 MODULE_DEVICE_TABLE(pci, bnx2_pci_tbl);
 
 static inline u32 bnx2_tx_avail(struct bnx2 *bp)
@@ -3289,7 +3300,7 @@ bnx2_enable_nvram_write(struct bnx2 *bp)
 	val = REG_RD(bp, BNX2_MISC_CFG);
 	REG_WR(bp, BNX2_MISC_CFG, val | BNX2_MISC_CFG_NVM_WR_EN_PCI);
 
-	if (!bp->flash_info->buffered) {
+	if (bp->flash_info->flags & BNX2_NV_WREN) {
 		int j;
 
 		REG_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE);
@@ -3349,7 +3360,7 @@ bnx2_nvram_erase_page(struct bnx2 *bp, u32 offset)
 	u32 cmd;
 	int j;
 
-	if (bp->flash_info->buffered)
+	if (bp->flash_info->flags & BNX2_NV_BUFFERED)
 		/* Buffered flash, no erase needed */
 		return 0;
 
@@ -3392,8 +3403,8 @@ bnx2_nvram_read_dword(struct bnx2 *bp, u32 offset, u8 *ret_val, u32 cmd_flags)
 	/* Build the command word. */
 	cmd = BNX2_NVM_COMMAND_DOIT | cmd_flags;
 
-	/* Calculate an offset of a buffered flash. */
-	if (bp->flash_info->buffered) {
+	/* Calculate an offset of a buffered flash, not needed for 5709. */
+	if (bp->flash_info->flags & BNX2_NV_TRANSLATE) {
 		offset = ((offset / bp->flash_info->page_size) <<
 			   bp->flash_info->page_bits) +
 			  (offset % bp->flash_info->page_size);
@@ -3439,8 +3450,8 @@ bnx2_nvram_write_dword(struct bnx2 *bp, u32 offset, u8 *val, u32 cmd_flags)
 	/* Build the command word. */
 	cmd = BNX2_NVM_COMMAND_DOIT | BNX2_NVM_COMMAND_WR | cmd_flags;
 
-	/* Calculate an offset of a buffered flash. */
-	if (bp->flash_info->buffered) {
+	/* Calculate an offset of a buffered flash, not needed for 5709. */
+	if (bp->flash_info->flags & BNX2_NV_TRANSLATE) {
 		offset = ((offset / bp->flash_info->page_size) <<
 			  bp->flash_info->page_bits) +
 			 (offset % bp->flash_info->page_size);
@@ -3478,15 +3489,19 @@ static int
 bnx2_init_nvram(struct bnx2 *bp)
 {
 	u32 val;
-	int j, entry_count, rc;
+	int j, entry_count, rc = 0;
 	struct flash_spec *flash;
 
+	if (CHIP_NUM(bp) == CHIP_NUM_5709) {
+		bp->flash_info = &flash_5709;
+		goto get_flash_size;
+	}
+
 	/* Determine the selected interface. */
 	val = REG_RD(bp, BNX2_NVM_CFG1);
 
 	entry_count = sizeof(flash_table) / sizeof(struct flash_spec);
 
-	rc = 0;
 	if (val & 0x40000000) {
 
 		/* Flash interface has been reconfigured */
@@ -3542,6 +3557,7 @@ bnx2_init_nvram(struct bnx2 *bp)
 		return -ENODEV;
 	}
 
+get_flash_size:
 	val = REG_RD_IND(bp, bp->shmem_base + BNX2_SHARED_HW_CFG_CONFIG2);
 	val &= BNX2_SHARED_HW_CFG2_NVM_SIZE_MASK;
 	if (val)
@@ -3706,7 +3722,7 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf,
 		buf = align_buf;
 	}
 
-	if (bp->flash_info->buffered == 0) {
+	if (!(bp->flash_info->flags & BNX2_NV_BUFFERED)) {
 		flash_buffer = kmalloc(264, GFP_KERNEL);
 		if (flash_buffer == NULL) {
 			rc = -ENOMEM;
@@ -3739,7 +3755,7 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf,
 		bnx2_enable_nvram_access(bp);
 
 		cmd_flags = BNX2_NVM_COMMAND_FIRST;
-		if (bp->flash_info->buffered == 0) {
+		if (!(bp->flash_info->flags & BNX2_NV_BUFFERED)) {
 			int j;
 
 			/* Read the whole page into the buffer
@@ -3767,7 +3783,7 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf,
 		/* Loop to write back the buffer data from page_start to
 		 * data_start */
 		i = 0;
-		if (bp->flash_info->buffered == 0) {
+		if (!(bp->flash_info->flags & BNX2_NV_BUFFERED)) {
 			/* Erase the page */
 			if ((rc = bnx2_nvram_erase_page(bp, page_start)) != 0)
 				goto nvram_write_end;
@@ -3791,7 +3807,7 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf,
 		/* Loop to write the new data from data_start to data_end */
 		for (addr = data_start; addr < data_end; addr += 4, i += 4) {
 			if ((addr == page_end - 4) ||
-				((bp->flash_info->buffered) &&
+				((bp->flash_info->flags & BNX2_NV_BUFFERED) &&
 				 (addr == data_end - 4))) {
 
 				cmd_flags |= BNX2_NVM_COMMAND_LAST;
@@ -3808,7 +3824,7 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf,
 
 		/* Loop to write back the buffer data from data_end
 		 * to page_end */
-		if (bp->flash_info->buffered == 0) {
+		if (!(bp->flash_info->flags & BNX2_NV_BUFFERED)) {
 			for (addr = data_end; addr < page_end;
 				addr += 4, i += 4) {
 
@@ -4107,7 +4123,7 @@ bnx2_init_chip(struct bnx2 *bp)
 	if (CHIP_NUM(bp) == CHIP_NUM_5708)
 		REG_WR(bp, BNX2_HC_STATS_TICKS, 0);
 	else
-		REG_WR(bp, BNX2_HC_STATS_TICKS, bp->stats_ticks & 0xffff00);
+		REG_WR(bp, BNX2_HC_STATS_TICKS, bp->stats_ticks);
 	REG_WR(bp, BNX2_HC_STAT_COLLECT_TICKS, 0xbb8);  /* 3ms */
 
 	if (CHIP_ID(bp) == CHIP_ID_5706_A1)
@@ -4127,10 +4143,6 @@ bnx2_init_chip(struct bnx2 *bp)
 
 	REG_WR(bp, BNX2_HC_ATTN_BITS_ENABLE, STATUS_ATTN_EVENTS);
 
-	if (REG_RD_IND(bp, bp->shmem_base + BNX2_PORT_FEATURE) &
-	    BNX2_PORT_FEATURE_ASF_ENABLED)
-		bp->flags |= ASF_ENABLE_FLAG;
-
 	/* Initialize the receive filter. */
 	bnx2_set_rx_mode(bp->dev);
 
@@ -5786,8 +5798,9 @@ bnx2_set_coalesce(struct net_device *dev, struct ethtool_coalesce *coal)
 		if (bp->stats_ticks != 0 && bp->stats_ticks != USEC_PER_SEC)
 			bp->stats_ticks = USEC_PER_SEC;
 	}
-	if (bp->stats_ticks > 0xffff00) bp->stats_ticks = 0xffff00;
-	bp->stats_ticks &= 0xffff00;
+	if (bp->stats_ticks > BNX2_HC_STATS_TICKS_HC_STAT_TICKS)
+		bp->stats_ticks = BNX2_HC_STATS_TICKS_HC_STAT_TICKS;
+	bp->stats_ticks &= BNX2_HC_STATS_TICKS_HC_STAT_TICKS;
 
 	if (netif_running(bp->dev)) {
 		bnx2_netif_stop(bp);
@@ -6629,6 +6642,18 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
 		if (i != 2)
 			bp->fw_version[j++] = '.';
 	}
+	if (REG_RD_IND(bp, bp->shmem_base + BNX2_PORT_FEATURE) &
+	    BNX2_PORT_FEATURE_ASF_ENABLED) {
+		bp->flags |= ASF_ENABLE_FLAG;
+
+		for (i = 0; i < 30; i++) {
+			reg = REG_RD_IND(bp, bp->shmem_base +
+					     BNX2_BC_STATE_CONDITION);
+			if (reg & BNX2_CONDITION_MFW_RUN_MASK)
+				break;
+			msleep(10);
+		}
+	}
 	reg = REG_RD_IND(bp, bp->shmem_base + BNX2_BC_STATE_CONDITION);
 	reg &= BNX2_CONDITION_MFW_RUN_MASK;
 	if (reg != BNX2_CONDITION_MFW_RUN_UNKNOWN &&
@@ -6672,7 +6697,7 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
 	bp->rx_ticks_int = 18;
 	bp->rx_ticks = 18;
 
-	bp->stats_ticks = 1000000 & 0xffff00;
+	bp->stats_ticks = USEC_PER_SEC & BNX2_HC_STATS_TICKS_HC_STAT_TICKS;
 
 	bp->timer_interval =  HZ;
 	bp->current_interval =  HZ;
diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h
index d8cd1afeb23..102adfe1e92 100644
--- a/drivers/net/bnx2.h
+++ b/drivers/net/bnx2.h
@@ -6433,6 +6433,11 @@ struct sw_bd {
 #define ST_MICRO_FLASH_PAGE_SIZE		256
 #define ST_MICRO_FLASH_BASE_TOTAL_SIZE		65536
 
+#define BCM5709_FLASH_PAGE_BITS			8
+#define BCM5709_FLASH_PHY_PAGE_SIZE		(1 << BCM5709_FLASH_PAGE_BITS)
+#define BCM5709_FLASH_BYTE_ADDR_MASK		(BCM5709_FLASH_PHY_PAGE_SIZE-1)
+#define BCM5709_FLASH_PAGE_SIZE			256
+
 #define NVRAM_TIMEOUT_COUNT			30000
 
 
@@ -6449,7 +6454,10 @@ struct flash_spec {
 	u32 config2;
 	u32 config3;
 	u32 write1;
-	u32 buffered;
+	u32 flags;
+#define BNX2_NV_BUFFERED	0x00000001
+#define BNX2_NV_TRANSLATE	0x00000002
+#define BNX2_NV_WREN		0x00000004
 	u32 page_bits;
 	u32 page_size;
 	u32 addr_mask;
diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c
index 5891a0fbdc8..f87176055d0 100644
--- a/drivers/net/pppol2tp.c
+++ b/drivers/net/pppol2tp.c
@@ -824,6 +824,7 @@ static int pppol2tp_sendmsg(struct kiocb *iocb, struct socket *sock, struct msgh
 	struct pppol2tp_session *session;
 	struct pppol2tp_tunnel *tunnel;
 	struct udphdr *uh;
+	unsigned int len;
 
 	error = -ENOTCONN;
 	if (sock_flag(sk, SOCK_DEAD) || !(sk->sk_state & PPPOX_CONNECTED))
@@ -912,14 +913,15 @@ static int pppol2tp_sendmsg(struct kiocb *iocb, struct socket *sock, struct msgh
 	}
 
 	/* Queue the packet to IP for output */
+	len = skb->len;
 	error = ip_queue_xmit(skb, 1);
 
 	/* Update stats */
 	if (error >= 0) {
 		tunnel->stats.tx_packets++;
-		tunnel->stats.tx_bytes += skb->len;
+		tunnel->stats.tx_bytes += len;
 		session->stats.tx_packets++;
-		session->stats.tx_bytes += skb->len;
+		session->stats.tx_bytes += len;
 	} else {
 		tunnel->stats.tx_errors++;
 		session->stats.tx_errors++;
@@ -958,6 +960,7 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
 	__wsum csum = 0;
 	struct sk_buff *skb2 = NULL;
 	struct udphdr *uh;
+	unsigned int len;
 
 	if (sock_flag(sk, SOCK_DEAD) || !(sk->sk_state & PPPOX_CONNECTED))
 		goto abort;
@@ -1046,18 +1049,25 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
 		printk("\n");
 	}
 
+	memset(&(IPCB(skb2)->opt), 0, sizeof(IPCB(skb2)->opt));
+	IPCB(skb2)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED |
+			       IPSKB_REROUTED);
+	nf_reset(skb2);
+
 	/* Get routing info from the tunnel socket */
+	dst_release(skb2->dst);
 	skb2->dst = sk_dst_get(sk_tun);
 
 	/* Queue the packet to IP for output */
+	len = skb2->len;
 	rc = ip_queue_xmit(skb2, 1);
 
 	/* Update stats */
 	if (rc >= 0) {
 		tunnel->stats.tx_packets++;
-		tunnel->stats.tx_bytes += skb2->len;
+		tunnel->stats.tx_bytes += len;
 		session->stats.tx_packets++;
-		session->stats.tx_bytes += skb2->len;
+		session->stats.tx_bytes += len;
 	} else {
 		tunnel->stats.tx_errors++;
 		session->stats.tx_errors++;