Merge git://github.com/davem330/net

* git://github.com/davem330/net: (62 commits) ipv6: don't use inetpeer to store metrics for routes. can: ti_hecc: include linux/io.h IRDA: Fix global type conflicts in net/irda/irsysctl.c v2 net: Handle different key sizes between address families in flow cache net: Align AF-specific flowi structs to long ipv4: Fix fib_info->fib_metrics leak caif: fix a potential NULL dereference sctp: deal with multiple COOKIE_ECHO chunks ibmveth: Fix checksum offload failure handling ibmveth: Checksum offload is always disabled ibmveth: Fix issue with DMA mapping failure ibmveth: Fix DMA unmap error pch_gbe: support ML7831 IOH pch_gbe: added the process of FIFO over run error pch_gbe: fixed the issue which receives an unnecessary packet. sfc: Use 64-bit writes for TX push where possible Revert "sfc: Use write-combining to reduce TX latency" and follow-ups bnx2x: Fix ethtool advertisement bnx2x: Fix 578xx link LED bnx2x: Fix XMAC loopback test ...
author: Linus Torvalds <torvalds@linux-foundation.org> 2011-09-18 11:02:26 -0700
committer: Linus Torvalds <torvalds@linux-foundation.org> 2011-09-18 11:02:26 -0700
commit: b0e7031ac08fa0aa242531c8d9a0cf9ae8ee276d (patch)
tree: 86ae983c51b9df07ead6f00aeddbf276f672c839
parent: 01a7143586f51f80e1b29ebf240c6e5390657450 (diff)
parent: 8e2ec639173f325977818c45011ee176ef2b11f6 (diff)
download: op-kernel-dev-b0e7031ac08fa0aa242531c8d9a0cf9ae8ee276d.zip
op-kernel-dev-b0e7031ac08fa0aa242531c8d9a0cf9ae8ee276d.tar.gz
68 files changed, 826 insertions, 507 deletions
diff --git a/Documentation/networking/dmfe.txt b/Documentation/networking/dmfe.txt
index 8006c22..25320bf 100644
--- a/Documentation/networking/dmfe.txt
+++ b/Documentation/networking/dmfe.txt
@@ -1,3 +1,5 @@
+Note: This driver doesn't have a maintainer.
+
 Davicom DM9102(A)/DM9132/DM9801 fast ethernet driver for Linux.
 
 This program is free software; you can redistribute it and/or
@@ -55,7 +57,6 @@ Test and make sure PCI latency is now correct for all cases.
 Authors:
 
 Sten Wang <sten_wang@davicom.com.tw >   : Original Author
-Tobias Ringstrom <tori@unhappy.mine.nu> : Current Maintainer
 
 Contributors:
 
diff --git a/MAINTAINERS b/MAINTAINERS
index 0acf9ab..ae8820e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1278,7 +1278,6 @@ F:	drivers/input/misc/ati_remote2.c
 ATLX ETHERNET DRIVERS
 M:	Jay Cliburn <jcliburn@gmail.com>
 M:	Chris Snook <chris.snook@gmail.com>
-M:	Jie Yang <jie.yang@atheros.com>
 L:	netdev@vger.kernel.org
 W:	http://sourceforge.net/projects/atl1
 W:	http://atl1.sourceforge.net
@@ -1574,7 +1573,6 @@ F:	drivers/scsi/bfa/
 
 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
 M:	Rasesh Mody <rmody@brocade.com>
-M:	Debashis Dutt <ddutt@brocade.com>
 L:	netdev@vger.kernel.org
 S:	Supported
 F:	drivers/net/bna/
@@ -1758,7 +1756,6 @@ F:	Documentation/zh_CN/
 
 CISCO VIC ETHERNET NIC DRIVER
 M:	Christian Benvenuti <benve@cisco.com>
-M:	Vasanthy Kolluri <vkolluri@cisco.com>
 M:	Roopa Prabhu <roprabhu@cisco.com>
 M:	David Wang <dwang2@cisco.com>
 S:	Supported
@@ -4415,7 +4412,8 @@ L:	netfilter@vger.kernel.org
 L:	coreteam@netfilter.org
 W:	http://www.netfilter.org/
 W:	http://www.iptables.org/
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-2.6.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-2.6.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next-2.6.git
 S:	Supported
 F:	include/linux/netfilter*
 F:	include/linux/netfilter/
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 8d0314d..a44874e 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2535,7 +2535,7 @@ config S6GMAC
 source "drivers/net/stmmac/Kconfig"
 
 config PCH_GBE
-	tristate "Intel EG20T PCH / OKI SEMICONDUCTOR ML7223 IOH GbE"
+	tristate "Intel EG20T PCH/OKI SEMICONDUCTOR IOH(ML7223/ML7831) GbE"
 	depends on PCI
 	select MII
 	---help---
@@ -2548,10 +2548,11 @@ config PCH_GBE
 	  This driver enables Gigabit Ethernet function.
 
 	  This driver also can be used for OKI SEMICONDUCTOR IOH(Input/
-	  Output Hub), ML7223.
-	  ML7223 IOH is for MP(Media Phone) use.
-	  ML7223 is companion chip for Intel Atom E6xx series.
-	  ML7223 is completely compatible for Intel EG20T PCH.
+	  Output Hub), ML7223/ML7831.
+	  ML7223 IOH is for MP(Media Phone) use. ML7831 IOH is for general
+	  purpose use.
+	  ML7223/ML7831 is companion chip for Intel Atom E6xx series.
+	  ML7223/ML7831 is completely compatible for Intel EG20T PCH.
 
 config FTGMAC100
 	tristate "Faraday FTGMAC100 Gigabit Ethernet support"
diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h
index c423504..e46df53 100644
--- a/drivers/net/bnx2x/bnx2x.h
+++ b/drivers/net/bnx2x/bnx2x.h
@@ -315,6 +315,14 @@ union db_prod {
 	u32		raw;
 };
 
+/* dropless fc FW/HW related params */
+#define BRB_SIZE(bp)		(CHIP_IS_E3(bp) ? 1024 : 512)
+#define MAX_AGG_QS(bp)		(CHIP_IS_E1(bp) ? \
+					ETH_MAX_AGGREGATION_QUEUES_E1 :\
+					ETH_MAX_AGGREGATION_QUEUES_E1H_E2)
+#define FW_DROP_LEVEL(bp)	(3 + MAX_SPQ_PENDING + MAX_AGG_QS(bp))
+#define FW_PREFETCH_CNT		16
+#define DROPLESS_FC_HEADROOM	100
 
 /* MC hsi */
 #define BCM_PAGE_SHIFT		12
@@ -331,15 +339,35 @@ union db_prod {
 /* SGE ring related macros */
 #define NUM_RX_SGE_PAGES	2
 #define RX_SGE_CNT		(BCM_PAGE_SIZE / sizeof(struct eth_rx_sge))
-#define MAX_RX_SGE_CNT		(RX_SGE_CNT - 2)
+#define NEXT_PAGE_SGE_DESC_CNT	2
+#define MAX_RX_SGE_CNT		(RX_SGE_CNT - NEXT_PAGE_SGE_DESC_CNT)
 /* RX_SGE_CNT is promised to be a power of 2 */
 #define RX_SGE_MASK		(RX_SGE_CNT - 1)
 #define NUM_RX_SGE		(RX_SGE_CNT * NUM_RX_SGE_PAGES)
 #define MAX_RX_SGE		(NUM_RX_SGE - 1)
 #define NEXT_SGE_IDX(x)		((((x) & RX_SGE_MASK) == \
-				  (MAX_RX_SGE_CNT - 1)) ? (x) + 3 : (x) + 1)
+				  (MAX_RX_SGE_CNT - 1)) ? \
+					(x) + 1 + NEXT_PAGE_SGE_DESC_CNT : \
+					(x) + 1)
 #define RX_SGE(x)		((x) & MAX_RX_SGE)
 
+/*
+ * Number of required  SGEs is the sum of two:
+ * 1. Number of possible opened aggregations (next packet for
+ *    these aggregations will probably consume SGE immidiatelly)
+ * 2. Rest of BRB blocks divided by 2 (block will consume new SGE only
+ *    after placement on BD for new TPA aggregation)
+ *
+ * Takes into account NEXT_PAGE_SGE_DESC_CNT "next" elements on each page
+ */
+#define NUM_SGE_REQ		(MAX_AGG_QS(bp) + \
+					(BRB_SIZE(bp) - MAX_AGG_QS(bp)) / 2)
+#define NUM_SGE_PG_REQ		((NUM_SGE_REQ + MAX_RX_SGE_CNT - 1) / \
+						MAX_RX_SGE_CNT)
+#define SGE_TH_LO(bp)		(NUM_SGE_REQ + \
+				 NUM_SGE_PG_REQ * NEXT_PAGE_SGE_DESC_CNT)
+#define SGE_TH_HI(bp)		(SGE_TH_LO(bp) + DROPLESS_FC_HEADROOM)
+
 /* Manipulate a bit vector defined as an array of u64 */
 
 /* Number of bits in one sge_mask array element */
@@ -551,24 +579,43 @@ struct bnx2x_fastpath {
 
 #define NUM_TX_RINGS		16
 #define TX_DESC_CNT		(BCM_PAGE_SIZE / sizeof(union eth_tx_bd_types))
-#define MAX_TX_DESC_CNT		(TX_DESC_CNT - 1)
+#define NEXT_PAGE_TX_DESC_CNT	1
+#define MAX_TX_DESC_CNT		(TX_DESC_CNT - NEXT_PAGE_TX_DESC_CNT)
 #define NUM_TX_BD		(TX_DESC_CNT * NUM_TX_RINGS)
 #define MAX_TX_BD		(NUM_TX_BD - 1)
 #define MAX_TX_AVAIL		(MAX_TX_DESC_CNT * NUM_TX_RINGS - 2)
 #define NEXT_TX_IDX(x)		((((x) & MAX_TX_DESC_CNT) == \
-				  (MAX_TX_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
+				  (MAX_TX_DESC_CNT - 1)) ? \
+					(x) + 1 + NEXT_PAGE_TX_DESC_CNT : \
+					(x) + 1)
 #define TX_BD(x)		((x) & MAX_TX_BD)
 #define TX_BD_POFF(x)		((x) & MAX_TX_DESC_CNT)
 
 /* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */
 #define NUM_RX_RINGS		8
 #define RX_DESC_CNT		(BCM_PAGE_SIZE / sizeof(struct eth_rx_bd))
-#define MAX_RX_DESC_CNT		(RX_DESC_CNT - 2)
+#define NEXT_PAGE_RX_DESC_CNT	2
+#define MAX_RX_DESC_CNT		(RX_DESC_CNT - NEXT_PAGE_RX_DESC_CNT)
 #define RX_DESC_MASK		(RX_DESC_CNT - 1)
 #define NUM_RX_BD		(RX_DESC_CNT * NUM_RX_RINGS)
 #define MAX_RX_BD		(NUM_RX_BD - 1)
 #define MAX_RX_AVAIL		(MAX_RX_DESC_CNT * NUM_RX_RINGS - 2)
-#define MIN_RX_AVAIL		128
+
+/* dropless fc calculations for BDs
+ *
+ * Number of BDs should as number of buffers in BRB:
+ * Low threshold takes into account NEXT_PAGE_RX_DESC_CNT
+ * "next" elements on each page
+ */
+#define NUM_BD_REQ		BRB_SIZE(bp)
+#define NUM_BD_PG_REQ		((NUM_BD_REQ + MAX_RX_DESC_CNT - 1) / \
+					      MAX_RX_DESC_CNT)
+#define BD_TH_LO(bp)		(NUM_BD_REQ + \
+				 NUM_BD_PG_REQ * NEXT_PAGE_RX_DESC_CNT + \
+				 FW_DROP_LEVEL(bp))
+#define BD_TH_HI(bp)		(BD_TH_LO(bp) + DROPLESS_FC_HEADROOM)
+
+#define MIN_RX_AVAIL		((bp)->dropless_fc ? BD_TH_HI(bp) + 128 : 128)
 
 #define MIN_RX_SIZE_TPA_HW	(CHIP_IS_E1(bp) ? \
 					ETH_MIN_RX_CQES_WITH_TPA_E1 : \
@@ -579,7 +626,9 @@ struct bnx2x_fastpath {
 								MIN_RX_AVAIL))
 
 #define NEXT_RX_IDX(x)		((((x) & RX_DESC_MASK) == \
-				  (MAX_RX_DESC_CNT - 1)) ? (x) + 3 : (x) + 1)
+				  (MAX_RX_DESC_CNT - 1)) ? \
+					(x) + 1 + NEXT_PAGE_RX_DESC_CNT : \
+					(x) + 1)
 #define RX_BD(x)		((x) & MAX_RX_BD)
 
 /*
@@ -589,14 +638,31 @@ struct bnx2x_fastpath {
 #define CQE_BD_REL	(sizeof(union eth_rx_cqe) / sizeof(struct eth_rx_bd))
 #define NUM_RCQ_RINGS		(NUM_RX_RINGS * CQE_BD_REL)
 #define RCQ_DESC_CNT		(BCM_PAGE_SIZE / sizeof(union eth_rx_cqe))
-#define MAX_RCQ_DESC_CNT	(RCQ_DESC_CNT - 1)
+#define NEXT_PAGE_RCQ_DESC_CNT	1
+#define MAX_RCQ_DESC_CNT	(RCQ_DESC_CNT - NEXT_PAGE_RCQ_DESC_CNT)
 #define NUM_RCQ_BD		(RCQ_DESC_CNT * NUM_RCQ_RINGS)
 #define MAX_RCQ_BD		(NUM_RCQ_BD - 1)
 #define MAX_RCQ_AVAIL		(MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2)
 #define NEXT_RCQ_IDX(x)		((((x) & MAX_RCQ_DESC_CNT) == \
-				  (MAX_RCQ_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
+				  (MAX_RCQ_DESC_CNT - 1)) ? \
+					(x) + 1 + NEXT_PAGE_RCQ_DESC_CNT : \
+					(x) + 1)
 #define RCQ_BD(x)		((x) & MAX_RCQ_BD)
 
+/* dropless fc calculations for RCQs
+ *
+ * Number of RCQs should be as number of buffers in BRB:
+ * Low threshold takes into account NEXT_PAGE_RCQ_DESC_CNT
+ * "next" elements on each page
+ */
+#define NUM_RCQ_REQ		BRB_SIZE(bp)
+#define NUM_RCQ_PG_REQ		((NUM_BD_REQ + MAX_RCQ_DESC_CNT - 1) / \
+					      MAX_RCQ_DESC_CNT)
+#define RCQ_TH_LO(bp)		(NUM_RCQ_REQ + \
+				 NUM_RCQ_PG_REQ * NEXT_PAGE_RCQ_DESC_CNT + \
+				 FW_DROP_LEVEL(bp))
+#define RCQ_TH_HI(bp)		(RCQ_TH_LO(bp) + DROPLESS_FC_HEADROOM)
+
 
 /* This is needed for determining of last_max */
 #define SUB_S16(a, b)		(s16)((s16)(a) - (s16)(b))
@@ -685,24 +751,17 @@ struct bnx2x_fastpath {
 #define FP_CSB_FUNC_OFF	\
 			offsetof(struct cstorm_status_block_c, func)
 
-#define HC_INDEX_TOE_RX_CQ_CONS		0 /* Formerly Ustorm TOE CQ index */
-					  /* (HC_INDEX_U_TOE_RX_CQ_CONS)  */
-#define HC_INDEX_ETH_RX_CQ_CONS		1 /* Formerly Ustorm ETH CQ index */
-					  /* (HC_INDEX_U_ETH_RX_CQ_CONS)  */
-#define HC_INDEX_ETH_RX_BD_CONS		2 /* Formerly Ustorm ETH BD index */
-					  /* (HC_INDEX_U_ETH_RX_BD_CONS)  */
-
-#define HC_INDEX_TOE_TX_CQ_CONS		4 /* Formerly Cstorm TOE CQ index   */
-					  /* (HC_INDEX_C_TOE_TX_CQ_CONS)    */
-#define HC_INDEX_ETH_TX_CQ_CONS_COS0	5 /* Formerly Cstorm ETH CQ index   */
-					  /* (HC_INDEX_C_ETH_TX_CQ_CONS)    */
-#define HC_INDEX_ETH_TX_CQ_CONS_COS1	6 /* Formerly Cstorm ETH CQ index   */
-					  /* (HC_INDEX_C_ETH_TX_CQ_CONS)    */
-#define HC_INDEX_ETH_TX_CQ_CONS_COS2	7 /* Formerly Cstorm ETH CQ index   */
-					  /* (HC_INDEX_C_ETH_TX_CQ_CONS)    */
+#define HC_INDEX_ETH_RX_CQ_CONS		1
 
-#define HC_INDEX_ETH_FIRST_TX_CQ_CONS	HC_INDEX_ETH_TX_CQ_CONS_COS0
+#define HC_INDEX_OOO_TX_CQ_CONS		4
 
+#define HC_INDEX_ETH_TX_CQ_CONS_COS0	5
+
+#define HC_INDEX_ETH_TX_CQ_CONS_COS1	6
+
+#define HC_INDEX_ETH_TX_CQ_CONS_COS2	7
+
+#define HC_INDEX_ETH_FIRST_TX_CQ_CONS	HC_INDEX_ETH_TX_CQ_CONS_COS0
 
 #define BNX2X_RX_SB_INDEX \
 	(&fp->sb_index_values[HC_INDEX_ETH_RX_CQ_CONS])
@@ -1100,11 +1159,12 @@ struct bnx2x {
 #define BP_PORT(bp)			(bp->pfid & 1)
 #define BP_FUNC(bp)			(bp->pfid)
 #define BP_ABS_FUNC(bp)			(bp->pf_num)
-#define BP_E1HVN(bp)			(bp->pfid >> 1)
-#define BP_VN(bp)			(BP_E1HVN(bp)) /*remove when approved*/
-#define BP_L_ID(bp)			(BP_E1HVN(bp) << 2)
-#define BP_FW_MB_IDX(bp)		(BP_PORT(bp) +\
-	  BP_VN(bp) * ((CHIP_IS_E1x(bp) || (CHIP_MODE_IS_4_PORT(bp))) ? 2  : 1))
+#define BP_VN(bp)			((bp)->pfid >> 1)
+#define BP_MAX_VN_NUM(bp)		(CHIP_MODE_IS_4_PORT(bp) ? 2 : 4)
+#define BP_L_ID(bp)			(BP_VN(bp) << 2)
+#define BP_FW_MB_IDX_VN(bp, vn)		(BP_PORT(bp) +\
+	  (vn) * ((CHIP_IS_E1x(bp) || (CHIP_MODE_IS_4_PORT(bp))) ? 2  : 1))
+#define BP_FW_MB_IDX(bp)		BP_FW_MB_IDX_VN(bp, BP_VN(bp))
 
 	struct net_device	*dev;
 	struct pci_dev		*pdev;
@@ -1767,7 +1827,7 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
 
 #define MAX_DMAE_C_PER_PORT		8
 #define INIT_DMAE_C(bp)			(BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
-					 BP_E1HVN(bp))
+					 BP_VN(bp))
 #define PMF_DMAE_C(bp)			(BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
 					 E1HVN_MAX)
 
@@ -1793,7 +1853,7 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
 
 /* must be used on a CID before placing it on a HW ring */
 #define HW_CID(bp, x)			((BP_PORT(bp) << 23) | \
-					 (BP_E1HVN(bp) << BNX2X_SWCID_SHIFT) | \
+					 (BP_VN(bp) << BNX2X_SWCID_SHIFT) | \
 					 (x))
 
 #define SP_DESC_CNT		(BCM_PAGE_SIZE / sizeof(struct eth_spe))
diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c
index 37e5790..c4cbf97 100644
--- a/drivers/net/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/bnx2x/bnx2x_cmn.c
@@ -987,8 +987,6 @@ void __bnx2x_link_report(struct bnx2x *bp)
 void bnx2x_init_rx_rings(struct bnx2x *bp)
 {
 	int func = BP_FUNC(bp);
-	int max_agg_queues = CHIP_IS_E1(bp) ? ETH_MAX_AGGREGATION_QUEUES_E1 :
-					      ETH_MAX_AGGREGATION_QUEUES_E1H_E2;
 	u16 ring_prod;
 	int i, j;
 
@@ -1001,7 +999,7 @@ void bnx2x_init_rx_rings(struct bnx2x *bp)
 
 		if (!fp->disable_tpa) {
 			/* Fill the per-aggregtion pool */
-			for (i = 0; i < max_agg_queues; i++) {
+			for (i = 0; i < MAX_AGG_QS(bp); i++) {
 				struct bnx2x_agg_info *tpa_info =
 					&fp->tpa_info[i];
 				struct sw_rx_bd *first_buf =
@@ -1041,7 +1039,7 @@ void bnx2x_init_rx_rings(struct bnx2x *bp)
 					bnx2x_free_rx_sge_range(bp, fp,
 								ring_prod);
 					bnx2x_free_tpa_pool(bp, fp,
-							    max_agg_queues);
+							    MAX_AGG_QS(bp));
 					fp->disable_tpa = 1;
 					ring_prod = 0;
 					break;
@@ -1137,9 +1135,7 @@ static void bnx2x_free_rx_skbs(struct bnx2x *bp)
 		bnx2x_free_rx_bds(fp);
 
 		if (!fp->disable_tpa)
-			bnx2x_free_tpa_pool(bp, fp, CHIP_IS_E1(bp) ?
-					    ETH_MAX_AGGREGATION_QUEUES_E1 :
-					    ETH_MAX_AGGREGATION_QUEUES_E1H_E2);
+			bnx2x_free_tpa_pool(bp, fp, MAX_AGG_QS(bp));
 	}
 }
 
@@ -3095,15 +3091,20 @@ static int bnx2x_alloc_fp_mem_at(struct bnx2x *bp, int index)
 	struct bnx2x_fastpath *fp = &bp->fp[index];
 	int ring_size = 0;
 	u8 cos;
+	int rx_ring_size = 0;
 
 	/* if rx_ring_size specified - use it */
-	int rx_ring_size = bp->rx_ring_size ? bp->rx_ring_size :
-			   MAX_RX_AVAIL/BNX2X_NUM_RX_QUEUES(bp);
+	if (!bp->rx_ring_size) {
 
-	/* allocate at least number of buffers required by FW */
-	rx_ring_size = max_t(int, bp->disable_tpa ? MIN_RX_SIZE_NONTPA :
-						    MIN_RX_SIZE_TPA,
-				  rx_ring_size);
+		rx_ring_size = MAX_RX_AVAIL/BNX2X_NUM_RX_QUEUES(bp);
+
+		/* allocate at least number of buffers required by FW */
+		rx_ring_size = max_t(int, bp->disable_tpa ? MIN_RX_SIZE_NONTPA :
+				     MIN_RX_SIZE_TPA, rx_ring_size);
+
+		bp->rx_ring_size = rx_ring_size;
+	} else
+		rx_ring_size = bp->rx_ring_size;
 
 	/* Common */
 	sb = &bnx2x_fp(bp, index, status_blk);
diff --git a/drivers/net/bnx2x/bnx2x_ethtool.c b/drivers/net/bnx2x/bnx2x_ethtool.c
index 2218630..cf3e479 100644
--- a/drivers/net/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/bnx2x/bnx2x_ethtool.c
@@ -363,13 +363,50 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 		}
 
 		/* advertise the requested speed and duplex if supported */
-		cmd->advertising &= bp->port.supported[cfg_idx];
+		if (cmd->advertising & ~(bp->port.supported[cfg_idx])) {
+			DP(NETIF_MSG_LINK, "Advertisement parameters "
+					   "are not supported\n");
+			return -EINVAL;
+		}
 
 		bp->link_params.req_line_speed[cfg_idx] = SPEED_AUTO_NEG;
-		bp->link_params.req_duplex[cfg_idx] = DUPLEX_FULL;
-		bp->port.advertising[cfg_idx] |= (ADVERTISED_Autoneg |
+		bp->link_params.req_duplex[cfg_idx] = cmd->duplex;
+		bp->port.advertising[cfg_idx] = (ADVERTISED_Autoneg |
 					 cmd->advertising);
+		if (cmd->advertising) {
+
+			bp->link_params.speed_cap_mask[cfg_idx] = 0;
+			if (cmd->advertising & ADVERTISED_10baseT_Half) {
+				bp->link_params.speed_cap_mask[cfg_idx] |=
+				PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF;
+			}
+			if (cmd->advertising & ADVERTISED_10baseT_Full)
+				bp->link_params.speed_cap_mask[cfg_idx] |=
+				PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL;
 
+			if (cmd->advertising & ADVERTISED_100baseT_Full)
+				bp->link_params.speed_cap_mask[cfg_idx] |=
+				PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL;
+
+			if (cmd->advertising & ADVERTISED_100baseT_Half) {
+				bp->link_params.speed_cap_mask[cfg_idx] |=
+				     PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF;
+			}
+			if (cmd->advertising & ADVERTISED_1000baseT_Half) {
+				bp->link_params.speed_cap_mask[cfg_idx] |=
+					PORT_HW_CFG_SPEED_CAPABILITY_D0_1G;
+			}
+			if (cmd->advertising & (ADVERTISED_1000baseT_Full |
+						ADVERTISED_1000baseKX_Full))
+				bp->link_params.speed_cap_mask[cfg_idx] |=
+					PORT_HW_CFG_SPEED_CAPABILITY_D0_1G;
+
+			if (cmd->advertising & (ADVERTISED_10000baseT_Full |
+						ADVERTISED_10000baseKX4_Full |
+						ADVERTISED_10000baseKR_Full))
+				bp->link_params.speed_cap_mask[cfg_idx] |=
+					PORT_HW_CFG_SPEED_CAPABILITY_D0_10G;
+		}
 	} else { /* forced speed */
 		/* advertise the requested speed and duplex if supported */
 		switch (speed) {
@@ -1310,10 +1347,7 @@ static void bnx2x_get_ringparam(struct net_device *dev,
 	if (bp->rx_ring_size)
 		ering->rx_pending = bp->rx_ring_size;
 	else
-		if (bp->state == BNX2X_STATE_OPEN && bp->num_queues)
-			ering->rx_pending = MAX_RX_AVAIL/bp->num_queues;
-		else
-			ering->rx_pending = MAX_RX_AVAIL;
+		ering->rx_pending = MAX_RX_AVAIL;
 
 	ering->rx_mini_pending = 0;
 	ering->rx_jumbo_pending = 0;
diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c
index d45b155..ba15bdc 100644
--- a/drivers/net/bnx2x/bnx2x_link.c
+++ b/drivers/net/bnx2x/bnx2x_link.c
@@ -778,9 +778,9 @@ static int bnx2x_ets_e3b0_set_cos_bw(struct bnx2x *bp,
 {
 	u32 nig_reg_adress_crd_weight = 0;
 	u32 pbf_reg_adress_crd_weight = 0;
-	/* Calculate and set BW for this COS*/
-	const u32 cos_bw_nig = (bw * min_w_val_nig) / total_bw;
-	const u32 cos_bw_pbf = (bw * min_w_val_pbf) / total_bw;
+	/* Calculate and set BW for this COS - use 1 instead of 0 for BW */
+	const u32 cos_bw_nig = ((bw ? bw : 1) * min_w_val_nig) / total_bw;
+	const u32 cos_bw_pbf = ((bw ? bw : 1) * min_w_val_pbf) / total_bw;
 
 	switch (cos_entry) {
 	case 0:
@@ -852,18 +852,12 @@ static int bnx2x_ets_e3b0_get_total_bw(
 	/* Calculate total BW requested */
 	for (cos_idx = 0; cos_idx < ets_params->num_of_cos; cos_idx++) {
 		if (bnx2x_cos_state_bw == ets_params->cos[cos_idx].state) {
-
-			if (0 == ets_params->cos[cos_idx].params.bw_params.bw) {
-				DP(NETIF_MSG_LINK, "bnx2x_ets_E3B0_config BW"
-						   "was set to 0\n");
-			return -EINVAL;
+			*total_bw +=
+				ets_params->cos[cos_idx].params.bw_params.bw;
 		}
-		*total_bw +=
-		    ets_params->cos[cos_idx].params.bw_params.bw;
-	    }
 	}
 
-	/*Check taotl BW is valid */
+	/* Check total BW is valid */
 	if ((100 != *total_bw) || (0 == *total_bw)) {
 		if (0 == *total_bw) {
 			DP(NETIF_MSG_LINK, "bnx2x_ets_E3B0_config toatl BW"
@@ -1726,7 +1720,7 @@ static int bnx2x_xmac_enable(struct link_params *params,
 
 	/* Check loopback mode */
 	if (lb)
-		val |= XMAC_CTRL_REG_CORE_LOCAL_LPBK;
+		val |= XMAC_CTRL_REG_LINE_LOCAL_LPBK;
 	REG_WR(bp, xmac_base + XMAC_REG_CTRL, val);
 	bnx2x_set_xumac_nig(params,
 			    ((vars->flow_ctrl & BNX2X_FLOW_CTRL_TX) != 0), 1);
@@ -3630,6 +3624,12 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy,
 	bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
 			 MDIO_WC_REG_AN_IEEE1BLK_AN_ADVERTISEMENT1, val16);
 
+	/* Advertised and set FEC (Forward Error Correction) */
+	bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
+			 MDIO_WC_REG_AN_IEEE1BLK_AN_ADVERTISEMENT2,
+			 (MDIO_WC_REG_AN_IEEE1BLK_AN_ADV2_FEC_ABILITY |
+			  MDIO_WC_REG_AN_IEEE1BLK_AN_ADV2_FEC_REQ));
+
 	/* Enable CL37 BAM */
 	if (REG_RD(bp, params->shmem_base +
 		   offsetof(struct shmem_region, dev_info.
@@ -5924,7 +5924,7 @@ int bnx2x_set_led(struct link_params *params,
 					(tmp | EMAC_LED_OVERRIDE));
 				/*
 				 * return here without enabling traffic
-				 * LED blink andsetting rate in ON mode.
+				 * LED blink and setting rate in ON mode.
 				 * In oper mode, enabling LED blink
 				 * and setting rate is needed.
 				 */
@@ -5936,7 +5936,11 @@ int bnx2x_set_led(struct link_params *params,
 			 * This is a work-around for HW issue found when link
 			 * is up in CL73
 			 */
-			REG_WR(bp, NIG_REG_LED_10G_P0 + port*4, 1);
+			if ((!CHIP_IS_E3(bp)) ||
+			    (CHIP_IS_E3(bp) &&
+			     mode == LED_MODE_ON))
+				REG_WR(bp, NIG_REG_LED_10G_P0 + port*4, 1);
+
 			if (CHIP_IS_E1x(bp) ||
 			    CHIP_IS_E2(bp) ||
 			    (mode == LED_MODE_ON))
@@ -10638,8 +10642,7 @@ static struct bnx2x_phy phy_warpcore = {
 	.type		= PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT,
 	.addr		= 0xff,
 	.def_md_devad	= 0,
-	.flags		= (FLAGS_HW_LOCK_REQUIRED |
-			   FLAGS_TX_ERROR_CHECK),
+	.flags		= FLAGS_HW_LOCK_REQUIRED,
 	.rx_preemphasis	= {0xffff, 0xffff, 0xffff, 0xffff},
 	.tx_preemphasis	= {0xffff, 0xffff, 0xffff, 0xffff},
 	.mdio_ctrl	= 0,
@@ -10765,8 +10768,7 @@ static struct bnx2x_phy phy_8706 = {
 	.type		= PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706,
 	.addr		= 0xff,
 	.def_md_devad	= 0,
-	.flags		= (FLAGS_INIT_XGXS_FIRST |
-			   FLAGS_TX_ERROR_CHECK),
+	.flags		= FLAGS_INIT_XGXS_FIRST,
 	.rx_preemphasis	= {0xffff, 0xffff, 0xffff, 0xffff},
 	.tx_preemphasis	= {0xffff, 0xffff, 0xffff, 0xffff},
 	.mdio_ctrl	= 0,
@@ -10797,8 +10799,7 @@ static struct bnx2x_phy phy_8726 = {
 	.addr		= 0xff,
 	.def_md_devad	= 0,
 	.flags		= (FLAGS_HW_LOCK_REQUIRED |
-			   FLAGS_INIT_XGXS_FIRST |
-			   FLAGS_TX_ERROR_CHECK),
+			   FLAGS_INIT_XGXS_FIRST),
 	.rx_preemphasis	= {0xffff, 0xffff, 0xffff, 0xffff},
 	.tx_preemphasis	= {0xffff, 0xffff, 0xffff, 0xffff},
 	.mdio_ctrl	= 0,
@@ -10829,8 +10830,7 @@ static struct bnx2x_phy phy_8727 = {
 	.type		= PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
 	.addr		= 0xff,
 	.def_md_devad	= 0,
-	.flags		= (FLAGS_FAN_FAILURE_DET_REQ |
-			   FLAGS_TX_ERROR_CHECK),
+	.flags		= FLAGS_FAN_FAILURE_DET_REQ,
 	.rx_preemphasis	= {0xffff, 0xffff, 0xffff, 0xffff},
 	.tx_preemphasis	= {0xffff, 0xffff, 0xffff, 0xffff},
 	.mdio_ctrl	= 0,
diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c
index f74582a..c027e934 100644
--- a/drivers/net/bnx2x/bnx2x_main.c
+++ b/drivers/net/bnx2x/bnx2x_main.c
@@ -407,8 +407,8 @@ u32 bnx2x_dmae_opcode(struct bnx2x *bp, u8 src_type, u8 dst_type,
 	opcode |= (DMAE_CMD_SRC_RESET | DMAE_CMD_DST_RESET);
 
 	opcode |= (BP_PORT(bp) ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0);
-	opcode |= ((BP_E1HVN(bp) << DMAE_CMD_E1HVN_SHIFT) |
-		   (BP_E1HVN(bp) << DMAE_COMMAND_DST_VN_SHIFT));
+	opcode |= ((BP_VN(bp) << DMAE_CMD_E1HVN_SHIFT) |
+		   (BP_VN(bp) << DMAE_COMMAND_DST_VN_SHIFT));
 	opcode |= (DMAE_COM_SET_ERR << DMAE_COMMAND_ERR_POLICY_SHIFT);
 
 #ifdef __BIG_ENDIAN
@@ -1419,7 +1419,7 @@ static void bnx2x_hc_int_enable(struct bnx2x *bp)
 	if (!CHIP_IS_E1(bp)) {
 		/* init leading/trailing edge */
 		if (IS_MF(bp)) {
-			val = (0xee0f | (1 << (BP_E1HVN(bp) + 4)));
+			val = (0xee0f | (1 << (BP_VN(bp) + 4)));
 			if (bp->port.pmf)
 				/* enable nig and gpio3 attention */
 				val |= 0x1100;
@@ -1471,7 +1471,7 @@ static void bnx2x_igu_int_enable(struct bnx2x *bp)
 
 	/* init leading/trailing edge */
 	if (IS_MF(bp)) {
-		val = (0xee0f | (1 << (BP_E1HVN(bp) + 4)));
+		val = (0xee0f | (1 << (BP_VN(bp) + 4)));
 		if (bp->port.pmf)
 			/* enable nig and gpio3 attention */
 			val |= 0x1100;
@@ -2287,7 +2287,7 @@ static void bnx2x_calc_vn_weight_sum(struct bnx2x *bp)
 	int vn;
 
 	bp->vn_weight_sum = 0;
-	for (vn = VN_0; vn < E1HVN_MAX; vn++) {
+	for (vn = VN_0; vn < BP_MAX_VN_NUM(bp); vn++) {
 		u32 vn_cfg = bp->mf_config[vn];
 		u32 vn_min_rate = ((vn_cfg & FUNC_MF_CFG_MIN_BW_MASK) >>
 				   FUNC_MF_CFG_MIN_BW_SHIFT) * 100;
@@ -2320,12 +2320,18 @@ static void bnx2x_calc_vn_weight_sum(struct bnx2x *bp)
 					CMNG_FLAGS_PER_PORT_FAIRNESS_VN;
 }
 
+/* returns func by VN for current port */
+static inline int func_by_vn(struct bnx2x *bp, int vn)
+{
+	return 2 * vn + BP_PORT(bp);
+}
+
 static void bnx2x_init_vn_minmax(struct bnx2x *bp, int vn)
 {
 	struct rate_shaping_vars_per_vn m_rs_vn;
 	struct fairness_vars_per_vn m_fair_vn;
 	u32 vn_cfg = bp->mf_config[vn];
-	int func = 2*vn + BP_PORT(bp);
+	int func = func_by_vn(bp, vn);
 	u16 vn_min_rate, vn_max_rate;
 	int i;
 
@@ -2422,7 +2428,7 @@ void bnx2x_read_mf_cfg(struct bnx2x *bp)
 	 *
 	 *      and there are 2 functions per port
 	 */
-	for (vn = VN_0; vn < E1HVN_MAX; vn++) {
+	for (vn = VN_0; vn < BP_MAX_VN_NUM(bp); vn++) {
 		int /*abs*/func = n * (2 * vn + BP_PORT(bp)) + BP_PATH(bp);
 
 		if (func >= E1H_FUNC_MAX)
@@ -2454,7 +2460,7 @@ static void bnx2x_cmng_fns_init(struct bnx2x *bp, u8 read_cfg, u8 cmng_type)
 
 		/* calculate and set min-max rate for each vn */
 		if (bp->port.pmf)
-			for (vn = VN_0; vn < E1HVN_MAX; vn++)
+			for (vn = VN_0; vn < BP_MAX_VN_NUM(bp); vn++)
 				bnx2x_init_vn_minmax(bp, vn);
 
 		/* always enable rate shaping and fairness */
@@ -2473,16 +2479,15 @@ static void bnx2x_cmng_fns_init(struct bnx2x *bp, u8 read_cfg, u8 cmng_type)
 
 static inline void bnx2x_link_sync_notify(struct bnx2x *bp)
 {
-	int port = BP_PORT(bp);
 	int func;
 	int vn;
 
 	/* Set the attention towards other drivers on the same port */
-	for (vn = VN_0; vn < E1HVN_MAX; vn++) {
-		if (vn == BP_E1HVN(bp))
+	for (vn = VN_0; vn < BP_MAX_VN_NUM(bp); vn++) {
+		if (vn == BP_VN(bp))
 			continue;
 
-		func = ((vn << 1) | port);
+		func = func_by_vn(bp, vn);
 		REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_0 +
 		       (LINK_SYNC_ATTENTION_BIT_FUNC_0 + func)*4, 1);
 	}
@@ -2577,7 +2582,7 @@ static void bnx2x_pmf_update(struct bnx2x *bp)
 	bnx2x_dcbx_pmf_update(bp);
 
 	/* enable nig attention */
-	val = (0xff0f | (1 << (BP_E1HVN(bp) + 4)));
+	val = (0xff0f | (1 << (BP_VN(bp) + 4)));
 	if (bp->common.int_block == INT_BLOCK_HC) {
 		REG_WR(bp, HC_REG_TRAILING_EDGE_0 + port*8, val);
 		REG_WR(bp, HC_REG_LEADING_EDGE_0 + port*8, val);
@@ -2756,8 +2761,14 @@ static void bnx2x_pf_rx_q_prep(struct bnx2x *bp,
 	u16 tpa_agg_size = 0;
 
 	if (!fp->disable_tpa) {
-		pause->sge_th_hi = 250;
-		pause->sge_th_lo = 150;
+		pause->sge_th_lo = SGE_TH_LO(bp);
+		pause->sge_th_hi = SGE_TH_HI(bp);
+
+		/* validate SGE ring has enough to cross high threshold */
+		WARN_ON(bp->dropless_fc &&
+				pause->sge_th_hi + FW_PREFETCH_CNT >
+				MAX_RX_SGE_CNT * NUM_RX_SGE_PAGES);
+
 		tpa_agg_size = min_t(u32,
 			(min_t(u32, 8, MAX_SKB_FRAGS) *
 			SGE_PAGE_SIZE * PAGES_PER_SGE), 0xffff);
@@ -2771,10 +2782,21 @@ static void bnx2x_pf_rx_q_prep(struct bnx2x *bp,
 
 	/* pause - not for e1 */
 	if (!CHIP_IS_E1(bp)) {
-		pause->bd_th_hi = 350;
-		pause->bd_th_lo = 250;
-		pause->rcq_th_hi = 350;
-		pause->rcq_th_lo = 250;
+		pause->bd_th_lo = BD_TH_LO(bp);
+		pause->bd_th_hi = BD_TH_HI(bp);
+
+		pause->rcq_th_lo = RCQ_TH_LO(bp);
+		pause->rcq_th_hi = RCQ_TH_HI(bp);
+		/*
+		 * validate that rings have enough entries to cross
+		 * high thresholds
+		 */
+		WARN_ON(bp->dropless_fc &&
+				pause->bd_th_hi + FW_PREFETCH_CNT >
+				bp->rx_ring_size);
+		WARN_ON(bp->dropless_fc &&
+				pause->rcq_th_hi + FW_PREFETCH_CNT >
+				NUM_RCQ_RINGS * MAX_RCQ_DESC_CNT);
 
 		pause->pri_map = 1;
 	}
@@ -2802,9 +2824,7 @@ static void bnx2x_pf_rx_q_prep(struct bnx2x *bp,
 	 * For PF Clients it should be the maximum avaliable number.
 	 * VF driver(s) may want to define it to a smaller value.
 	 */
-	rxq_init->max_tpa_queues =
-		(CHIP_IS_E1(bp) ? ETH_MAX_AGGREGATION_QUEUES_E1 :
-		ETH_MAX_AGGREGATION_QUEUES_E1H_E2);
+	rxq_init->max_tpa_queues = MAX_AGG_QS(bp);
 
 	rxq_init->cache_line_log = BNX2X_RX_ALIGN_SHIFT;
 	rxq_init->fw_sb_id = fp->fw_sb_id;
@@ -4808,6 +4828,37 @@ void bnx2x_setup_ndsb_state_machine(struct hc_status_block_sm *hc_sm,
 	hc_sm->time_to_expire = 0xFFFFFFFF;
 }
 
+
+/* allocates state machine ids. */
+static inline
+void bnx2x_map_sb_state_machines(struct hc_index_data *index_data)
+{
+	/* zero out state machine indices */
+	/* rx indices */
+	index_data[HC_INDEX_ETH_RX_CQ_CONS].flags &= ~HC_INDEX_DATA_SM_ID;
+
+	/* tx indices */
+	index_data[HC_INDEX_OOO_TX_CQ_CONS].flags &= ~HC_INDEX_DATA_SM_ID;
+	index_data[HC_INDEX_ETH_TX_CQ_CONS_COS0].flags &= ~HC_INDEX_DATA_SM_ID;
+	index_data[HC_INDEX_ETH_TX_CQ_CONS_COS1].flags &= ~HC_INDEX_DATA_SM_ID;
+	index_data[HC_INDEX_ETH_TX_CQ_CONS_COS2].flags &= ~HC_INDEX_DATA_SM_ID;
+
+	/* map indices */
+	/* rx indices */
+	index_data[HC_INDEX_ETH_RX_CQ_CONS].flags |=
+		SM_RX_ID << HC_INDEX_DATA_SM_ID_SHIFT;
+
+	/* tx indices */
+	index_data[HC_INDEX_OOO_TX_CQ_CONS].flags |=
+		SM_TX_ID << HC_INDEX_DATA_SM_ID_SHIFT;
+	index_data[HC_INDEX_ETH_TX_CQ_CONS_COS0].flags |=
+		SM_TX_ID << HC_INDEX_DATA_SM_ID_SHIFT;
+	index_data[HC_INDEX_ETH_TX_CQ_CONS_COS1].flags |=
+		SM_TX_ID << HC_INDEX_DATA_SM_ID_SHIFT;
+	index_data[HC_INDEX_ETH_TX_CQ_CONS_COS2].flags |=
+		SM_TX_ID << HC_INDEX_DATA_SM_ID_SHIFT;
+}
+
 static void bnx2x_init_sb(struct bnx2x *bp, dma_addr_t mapping, int vfid,
 			  u8 vf_valid, int fw_sb_id, int igu_sb_id)
 {
@@ -4839,6 +4890,7 @@ static void bnx2x_init_sb(struct bnx2x *bp, dma_addr_t mapping, int vfid,
 		hc_sm_p = sb_data_e2.common.state_machine;
 		sb_data_p = (u32 *)&sb_data_e2;
 		data_size = sizeof(struct hc_status_block_data_e2)/sizeof(u32);
+		bnx2x_map_sb_state_machines(sb_data_e2.index_data);
 	} else {
 		memset(&sb_data_e1x, 0,
 		       sizeof(struct hc_status_block_data_e1x));
@@ -4853,6 +4905,7 @@ static void bnx2x_init_sb(struct bnx2x *bp, dma_addr_t mapping, int vfid,
 		hc_sm_p = sb_data_e1x.common.state_machine;
 		sb_data_p = (u32 *)&sb_data_e1x;
 		data_size = sizeof(struct hc_status_block_data_e1x)/sizeof(u32);
+		bnx2x_map_sb_state_machines(sb_data_e1x.index_data);
 	}
 
 	bnx2x_setup_ndsb_state_machine(&hc_sm_p[SM_RX_ID],
@@ -5802,7 +5855,7 @@ static int bnx2x_init_hw_common(struct bnx2x *bp)
 	 * take the UNDI lock to protect undi_unload flow from accessing
 	 * registers while we're resetting the chip
 	 */
-	bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_UNDI);
+	bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_RESET);
 
 	bnx2x_reset_common(bp);
 	REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_SET, 0xffffffff);
@@ -5814,7 +5867,7 @@ static int bnx2x_init_hw_common(struct bnx2x *bp)
 	}
 	REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET, val);
 
-	bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_UNDI);
+	bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_RESET);
 
 	bnx2x_init_block(bp, BLOCK_MISC, PHASE_COMMON);
 
@@ -6671,12 +6724,16 @@ static int bnx2x_init_hw_func(struct bnx2x *bp)
 			if (CHIP_MODE_IS_4_PORT(bp))
 				dsb_idx = BP_FUNC(bp);
 			else
-				dsb_idx = BP_E1HVN(bp);
+				dsb_idx = BP_VN(bp);
 
 			prod_offset = (CHIP_INT_MODE_IS_BC(bp) ?
 				       IGU_BC_BASE_DSB_PROD + dsb_idx :
 				       IGU_NORM_BASE_DSB_PROD + dsb_idx);
 
+			/*
+			 * igu prods come in chunks of E1HVN_MAX (4) -
+			 * does not matters what is the current chip mode
+			 */
 			for (i = 0; i < (num_segs * E1HVN_MAX);
 			     i += E1HVN_MAX) {
 				addr = IGU_REG_PROD_CONS_MEMORY +
@@ -7570,7 +7627,7 @@ u32 bnx2x_send_unload_req(struct bnx2x *bp, int unload_mode)
 		u32 val;
 		/* The mac address is written to entries 1-4 to
 		   preserve entry 0 which is used by the PMF */
-		u8 entry = (BP_E1HVN(bp) + 1)*8;
+		u8 entry = (BP_VN(bp) + 1)*8;
 
 		val = (mac_addr[0] << 8) | mac_addr[1];
 		EMAC_WR(bp, EMAC_REG_EMAC_MAC_MATCH + entry, val);
@@ -8546,10 +8603,12 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp)
 	/* Check if there is any driver already loaded */
 	val = REG_RD(bp, MISC_REG_UNPREPARED);
 	if (val == 0x1) {
-		/* Check if it is the UNDI driver
+
+		bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_RESET);
+		/*
+		 * Check if it is the UNDI driver
 		 * UNDI driver initializes CID offset for normal bell to 0x7
 		 */
-		bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_UNDI);
 		val = REG_RD(bp, DORQ_REG_NORM_CID_OFST);
 		if (val == 0x7) {
 			u32 reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS;
@@ -8587,9 +8646,6 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp)
 				bnx2x_fw_command(bp, reset_code, 0);
 			}
 
-			/* now it's safe to release the lock */
-			bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_UNDI);
-
 			bnx2x_undi_int_disable(bp);
 			port = BP_PORT(bp);
 
@@ -8639,8 +8695,10 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp)
 			bp->fw_seq =
 			      (SHMEM_RD(bp, func_mb[bp->pf_num].drv_mb_header) &
 				DRV_MSG_SEQ_NUMBER_MASK);
-		} else
-			bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_UNDI);
+		}
+
+		/* now it's safe to release the lock */
+		bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_RESET);
 	}
 }
 
@@ -8777,13 +8835,13 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp)
 static void __devinit bnx2x_get_igu_cam_info(struct bnx2x *bp)
 {
 	int pfid = BP_FUNC(bp);
-	int vn = BP_E1HVN(bp);
 	int igu_sb_id;
 	u32 val;
 	u8 fid, igu_sb_cnt = 0;
 
 	bp->igu_base_sb = 0xff;
 	if (CHIP_INT_MODE_IS_BC(bp)) {
+		int vn = BP_VN(bp);
 		igu_sb_cnt = bp->igu_sb_cnt;
 		bp->igu_base_sb = (CHIP_MODE_IS_4_PORT(bp) ? pfid : vn) *
 			FP_SB_MAX_E1x;
@@ -9416,6 +9474,10 @@ static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp)
 		bp->igu_base_sb = 0;
 	} else {
 		bp->common.int_block = INT_BLOCK_IGU;
+
+		/* do not allow device reset during IGU info preocessing */
+		bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_RESET);
+
 		val = REG_RD(bp, IGU_REG_BLOCK_CONFIGURATION);
 
 		if (val & IGU_BLOCK_CONFIGURATION_REG_BACKWARD_COMP_EN) {
@@ -9447,6 +9509,7 @@ static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp)
 
 		bnx2x_get_igu_cam_info(bp);
 
+		bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_RESET);
 	}
 
 	/*
@@ -9473,7 +9536,7 @@ static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp)
 
 	bp->mf_ov = 0;
 	bp->mf_mode = 0;
-	vn = BP_E1HVN(bp);
+	vn = BP_VN(bp);
 
 	if (!CHIP_IS_E1(bp) && !BP_NOMCP(bp)) {
 		BNX2X_DEV_INFO("shmem2base 0x%x, size %d, mfcfg offset %d\n",
@@ -9593,13 +9656,6 @@ static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp)
 	/* port info */
 	bnx2x_get_port_hwinfo(bp);
 
-	if (!BP_NOMCP(bp)) {
-		bp->fw_seq =
-			(SHMEM_RD(bp, func_mb[BP_FW_MB_IDX(bp)].drv_mb_header) &
-			 DRV_MSG_SEQ_NUMBER_MASK);
-		BNX2X_DEV_INFO("fw_seq 0x%08x\n", bp->fw_seq);
-	}
-
 	/* Get MAC addresses */
 	bnx2x_get_mac_hwinfo(bp);
 
@@ -9765,6 +9821,14 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp)
 	if (!BP_NOMCP(bp))
 		bnx2x_undi_unload(bp);
 
+	/* init fw_seq after undi_unload! */
+	if (!BP_NOMCP(bp)) {
+		bp->fw_seq =
+			(SHMEM_RD(bp, func_mb[BP_FW_MB_IDX(bp)].drv_mb_header) &
+			 DRV_MSG_SEQ_NUMBER_MASK);
+		BNX2X_DEV_INFO("fw_seq 0x%08x\n", bp->fw_seq);
+	}
+
 	if (CHIP_REV_IS_FPGA(bp))
 		dev_err(&bp->pdev->dev, "FPGA detected\n");
 
@@ -10259,17 +10323,21 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev,
 	/* clean indirect addresses */
 	pci_write_config_dword(bp->pdev, PCICFG_GRC_ADDRESS,
 			       PCICFG_VENDOR_ID_OFFSET);
-	/* Clean the following indirect addresses for all functions since it
+	/*
+	 * Clean the following indirect addresses for all functions since it
 	 * is not used by the driver.
 	 */
 	REG_WR(bp, PXP2_REG_PGL_ADDR_88_F0, 0);
 	REG_WR(bp, PXP2_REG_PGL_ADDR_8C_F0, 0);
 	REG_WR(bp, PXP2_REG_PGL_ADDR_90_F0, 0);
 	REG_WR(bp, PXP2_REG_PGL_ADDR_94_F0, 0);
-	REG_WR(bp, PXP2_REG_PGL_ADDR_88_F1, 0);
-	REG_WR(bp, PXP2_REG_PGL_ADDR_8C_F1, 0);
-	REG_WR(bp, PXP2_REG_PGL_ADDR_90_F1, 0);
-	REG_WR(bp, PXP2_REG_PGL_ADDR_94_F1, 0);
+
+	if (CHIP_IS_E1x(bp)) {
+		REG_WR(bp, PXP2_REG_PGL_ADDR_88_F1, 0);
+		REG_WR(bp, PXP2_REG_PGL_ADDR_8C_F1, 0);
+		REG_WR(bp, PXP2_REG_PGL_ADDR_90_F1, 0);
+		REG_WR(bp, PXP2_REG_PGL_ADDR_94_F1, 0);
+	}
 
 	/*
 	 * Enable internal target-read (in case we are probed after PF FLR).
diff --git a/drivers/net/bnx2x/bnx2x_reg.h b/drivers/net/bnx2x/bnx2x_reg.h
index 40266c1..750e844 100644
--- a/drivers/net/bnx2x/bnx2x_reg.h
+++ b/drivers/net/bnx2x/bnx2x_reg.h
@@ -5320,7 +5320,7 @@
 #define XCM_REG_XX_OVFL_EVNT_ID 				 0x20058
 #define XMAC_CLEAR_RX_LSS_STATUS_REG_CLEAR_LOCAL_FAULT_STATUS	 (0x1<<0)
 #define XMAC_CLEAR_RX_LSS_STATUS_REG_CLEAR_REMOTE_FAULT_STATUS	 (0x1<<1)
-#define XMAC_CTRL_REG_CORE_LOCAL_LPBK				 (0x1<<3)
+#define XMAC_CTRL_REG_LINE_LOCAL_LPBK				 (0x1<<2)
 #define XMAC_CTRL_REG_RX_EN					 (0x1<<1)
 #define XMAC_CTRL_REG_SOFT_RESET				 (0x1<<6)
 #define XMAC_CTRL_REG_TX_EN					 (0x1<<0)
@@ -5766,7 +5766,7 @@
 #define HW_LOCK_RESOURCE_RECOVERY_LEADER_0			 8
 #define HW_LOCK_RESOURCE_RECOVERY_LEADER_1			 9
 #define HW_LOCK_RESOURCE_SPIO					 2
-#define HW_LOCK_RESOURCE_UNDI					 5
+#define HW_LOCK_RESOURCE_RESET					 5
 #define AEU_INPUTS_ATTN_BITS_ATC_HW_INTERRUPT			 (0x1<<4)
 #define AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR			 (0x1<<5)
 #define AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR			 (0x1<<18)
@@ -6853,6 +6853,9 @@ Theotherbitsarereservedandshouldbezero*/
 #define MDIO_WC_REG_IEEE0BLK_AUTONEGNP			0x7
 #define MDIO_WC_REG_AN_IEEE1BLK_AN_ADVERTISEMENT0	0x10
 #define MDIO_WC_REG_AN_IEEE1BLK_AN_ADVERTISEMENT1	0x11
+#define MDIO_WC_REG_AN_IEEE1BLK_AN_ADVERTISEMENT2	0x12
+#define MDIO_WC_REG_AN_IEEE1BLK_AN_ADV2_FEC_ABILITY	0x4000
+#define MDIO_WC_REG_AN_IEEE1BLK_AN_ADV2_FEC_REQ		0x8000
 #define MDIO_WC_REG_PMD_IEEE9BLK_TENGBASE_KR_PMD_CONTROL_REGISTER_150  0x96
 #define MDIO_WC_REG_XGXSBLK0_XGXSCONTROL		0x8000
 #define MDIO_WC_REG_XGXSBLK0_MISCCONTROL1		0x800e
diff --git a/drivers/net/bnx2x/bnx2x_stats.c b/drivers/net/bnx2x/bnx2x_stats.c
index 771f680..9908f2bb 100644
--- a/drivers/net/bnx2x/bnx2x_stats.c
+++ b/drivers/net/bnx2x/bnx2x_stats.c
@@ -710,7 +710,8 @@ static int bnx2x_hw_stats_update(struct bnx2x *bp)
 		break;
 
 	case MAC_TYPE_NONE: /* unreached */
-		BNX2X_ERR("stats updated by DMAE but no MAC active\n");
+		DP(BNX2X_MSG_STATS,
+		   "stats updated by DMAE but no MAC active\n");
 		return -1;
 
 	default: /* unreached */
@@ -1391,7 +1392,7 @@ static void bnx2x_port_stats_base_init(struct bnx2x *bp)
 
 static void bnx2x_func_stats_base_init(struct bnx2x *bp)
 {
-	int vn, vn_max = IS_MF(bp) ? E1HVN_MAX : E1VN_MAX;
+	int vn, vn_max = IS_MF(bp) ? BP_MAX_VN_NUM(bp) : E1VN_MAX;
 	u32 func_stx;
 
 	/* sanity */
@@ -1404,7 +1405,7 @@ static void bnx2x_func_stats_base_init(struct bnx2x *bp)
 	func_stx = bp->func_stx;
 
 	for (vn = VN_0; vn < vn_max; vn++) {
-		int mb_idx = CHIP_IS_E1x(bp) ? 2*vn + BP_PORT(bp) : vn;
+		int mb_idx = BP_FW_MB_IDX_VN(bp, vn);
 
 		bp->func_stx = SHMEM_RD(bp, func_mb[mb_idx].fw_mb_param);
 		bnx2x_func_stats_init(bp);
diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c
index a812492..2adc294 100644
--- a/drivers/net/can/ti_hecc.c
+++ b/drivers/net/can/ti_hecc.c
@@ -46,6 +46,7 @@
 #include <linux/skbuff.h>
 #include <linux/platform_device.h>
 #include <linux/clk.h>
+#include <linux/io.h>
 
 #include <linux/can/dev.h>
 #include <linux/can/error.h>
diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c
index 8545c7a..a5a89ec 100644
--- a/drivers/net/e1000/e1000_hw.c
+++ b/drivers/net/e1000/e1000_hw.c
@@ -4026,6 +4026,12 @@ s32 e1000_validate_eeprom_checksum(struct e1000_hw *hw)
 		checksum += eeprom_data;
 	}
 
+#ifdef CONFIG_PARISC
+	/* This is a signature and not a checksum on HP c8000 */
+	if ((hw->subsystem_vendor_id == 0x103C) && (eeprom_data == 0x16d6))
+		return E1000_SUCCESS;
+
+#endif
 	if (checksum == (u16) EEPROM_SUM)
 		return E1000_SUCCESS;
 	else {
diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c
index 3e66792..8dd5fcc 100644
--- a/drivers/net/ibmveth.c
+++ b/drivers/net/ibmveth.c
@@ -757,7 +757,7 @@ static int ibmveth_set_csum_offload(struct net_device *dev, u32 data)
 	struct ibmveth_adapter *adapter = netdev_priv(dev);
 	unsigned long set_attr, clr_attr, ret_attr;
 	unsigned long set_attr6, clr_attr6;
-	long ret, ret6;
+	long ret, ret4, ret6;
 	int rc1 = 0, rc2 = 0;
 	int restart = 0;
 
@@ -770,6 +770,8 @@ static int ibmveth_set_csum_offload(struct net_device *dev, u32 data)
 
 	set_attr = 0;
 	clr_attr = 0;
+	set_attr6 = 0;
+	clr_attr6 = 0;
 
 	if (data) {
 		set_attr = IBMVETH_ILLAN_IPV4_TCP_CSUM;
@@ -784,16 +786,20 @@ static int ibmveth_set_csum_offload(struct net_device *dev, u32 data)
 	if (ret == H_SUCCESS && !(ret_attr & IBMVETH_ILLAN_ACTIVE_TRUNK) &&
 	    !(ret_attr & IBMVETH_ILLAN_TRUNK_PRI_MASK) &&
 	    (ret_attr & IBMVETH_ILLAN_PADDED_PKT_CSUM)) {
-		ret = h_illan_attributes(adapter->vdev->unit_address, clr_attr,
+		ret4 = h_illan_attributes(adapter->vdev->unit_address, clr_attr,
 					 set_attr, &ret_attr);
 
-		if (ret != H_SUCCESS) {
+		if (ret4 != H_SUCCESS) {
 			netdev_err(dev, "unable to change IPv4 checksum "
 					"offload settings. %d rc=%ld\n",
-					data, ret);
+					data, ret4);
+
+			h_illan_attributes(adapter->vdev->unit_address,
+					   set_attr, clr_attr, &ret_attr);
+
+			if (data == 1)
+				dev->features &= ~NETIF_F_IP_CSUM;
 
-			ret = h_illan_attributes(adapter->vdev->unit_address,
-						 set_attr, clr_attr, &ret_attr);
 		} else {
 			adapter->fw_ipv4_csum_support = data;
 		}
@@ -804,15 +810,18 @@ static int ibmveth_set_csum_offload(struct net_device *dev, u32 data)
 		if (ret6 != H_SUCCESS) {
 			netdev_err(dev, "unable to change IPv6 checksum "
 					"offload settings. %d rc=%ld\n",
-					data, ret);
+					data, ret6);
+
+			h_illan_attributes(adapter->vdev->unit_address,
+					   set_attr6, clr_attr6, &ret_attr);
+
+			if (data == 1)
+				dev->features &= ~NETIF_F_IPV6_CSUM;
 
-			ret = h_illan_attributes(adapter->vdev->unit_address,
-						 set_attr6, clr_attr6,
-						 &ret_attr);
 		} else
 			adapter->fw_ipv6_csum_support = data;
 
-		if (ret != H_SUCCESS || ret6 != H_SUCCESS)
+		if (ret4 == H_SUCCESS || ret6 == H_SUCCESS)
 			adapter->rx_csum = data;
 		else
 			rc1 = -EIO;
@@ -930,6 +939,7 @@ static netdev_tx_t ibmveth_start_xmit(struct sk_buff *skb,
 	union ibmveth_buf_desc descs[6];
 	int last, i;
 	int force_bounce = 0;
+	dma_addr_t dma_addr;
 
 	/*
 	 * veth handles a maximum of 6 segments including the header, so
@@ -994,17 +1004,16 @@ retry_bounce:
 	}
 
 	/* Map the header */
-	descs[0].fields.address = dma_map_single(&adapter->vdev->dev, skb->data,
-						 skb_headlen(skb),
-						 DMA_TO_DEVICE);
-	if (dma_mapping_error(&adapter->vdev->dev, descs[0].fields.address))
+	dma_addr = dma_map_single(&adapter->vdev->dev, skb->data,
+				  skb_headlen(skb), DMA_TO_DEVICE);
+	if (dma_mapping_error(&adapter->vdev->dev, dma_addr))
 		goto map_failed;
 
 	descs[0].fields.flags_len = desc_flags | skb_headlen(skb);
+	descs[0].fields.address = dma_addr;
 
 	/* Map the frags */
 	for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
-		unsigned long dma_addr;
 		skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
 
 		dma_addr = dma_map_page(&adapter->vdev->dev, frag->page,
@@ -1026,7 +1035,12 @@ retry_bounce:
 		netdev->stats.tx_bytes += skb->len;
 	}
 
-	for (i = 0; i < skb_shinfo(skb)->nr_frags + 1; i++)
+	dma_unmap_single(&adapter->vdev->dev,
+			 descs[0].fields.address,
+			 descs[0].fields.flags_len & IBMVETH_BUF_LEN_MASK,
+			 DMA_TO_DEVICE);
+
+	for (i = 1; i < skb_shinfo(skb)->nr_frags + 1; i++)
 		dma_unmap_page(&adapter->vdev->dev, descs[i].fields.address,
 			       descs[i].fields.flags_len & IBMVETH_BUF_LEN_MASK,
 			       DMA_TO_DEVICE);
diff --git a/drivers/net/pch_gbe/pch_gbe.h b/drivers/net/pch_gbe/pch_gbe.h
index 59fac77..a09a0719 100644
--- a/drivers/net/pch_gbe/pch_gbe.h
+++ b/drivers/net/pch_gbe/pch_gbe.h
@@ -127,8 +127,8 @@ struct pch_gbe_regs {
 
 /* Reset */
 #define PCH_GBE_ALL_RST         0x80000000  /* All reset */
-#define PCH_GBE_TX_RST          0x40000000  /* TX MAC, TX FIFO, TX DMA reset */
-#define PCH_GBE_RX_RST          0x04000000  /* RX MAC, RX FIFO, RX DMA reset */
+#define PCH_GBE_TX_RST          0x00008000  /* TX MAC, TX FIFO, TX DMA reset */
+#define PCH_GBE_RX_RST          0x00004000  /* RX MAC, RX FIFO, RX DMA reset */
 
 /* TCP/IP Accelerator Control */
 #define PCH_GBE_EX_LIST_EN      0x00000008  /* External List Enable */
@@ -276,6 +276,9 @@ struct pch_gbe_regs {
 #define PCH_GBE_RX_DMA_EN       0x00000002   /* Enables Receive DMA */
 #define PCH_GBE_TX_DMA_EN       0x00000001   /* Enables Transmission DMA */
 
+/* RX DMA STATUS */
+#define PCH_GBE_IDLE_CHECK       0xFFFFFFFE
+
 /* Wake On LAN Status */
 #define PCH_GBE_WLS_BR          0x00000008 /* Broadcas Address */
 #define PCH_GBE_WLS_MLT         0x00000004 /* Multicast Address */
@@ -471,6 +474,7 @@ struct pch_gbe_tx_desc {
 struct pch_gbe_buffer {
 	struct sk_buff *skb;
 	dma_addr_t dma;
+	unsigned char *rx_buffer;
 	unsigned long time_stamp;
 	u16 length;
 	bool mapped;
@@ -511,6 +515,9 @@ struct pch_gbe_tx_ring {
 struct pch_gbe_rx_ring {
 	struct pch_gbe_rx_desc *desc;
 	dma_addr_t dma;
+	unsigned char *rx_buff_pool;
+	dma_addr_t rx_buff_pool_logic;
+	unsigned int rx_buff_pool_size;
 	unsigned int size;
 	unsigned int count;
 	unsigned int next_to_use;
@@ -622,6 +629,7 @@ struct pch_gbe_adapter {
 	unsigned long rx_buffer_len;
 	unsigned long tx_queue_len;
 	bool have_msi;
+	bool rx_stop_flag;
 };
 
 extern const char pch_driver_version[];
diff --git a/drivers/net/pch_gbe/pch_gbe_main.c b/drivers/net/pch_gbe/pch_gbe_main.c
index eac3c5c..567ff10 100644
--- a/drivers/net/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/pch_gbe/pch_gbe_main.c
@@ -20,7 +20,6 @@
 
 #include "pch_gbe.h"
 #include "pch_gbe_api.h"
-#include <linux/prefetch.h>
 
 #define DRV_VERSION     "1.00"
 const char pch_driver_version[] = DRV_VERSION;
@@ -34,11 +33,15 @@ const char pch_driver_version[] = DRV_VERSION;
 #define PCH_GBE_WATCHDOG_PERIOD		(1 * HZ)	/* watchdog time */
 #define PCH_GBE_COPYBREAK_DEFAULT	256
 #define PCH_GBE_PCI_BAR			1
+#define PCH_GBE_RESERVE_MEMORY		0x200000	/* 2MB */
 
 /* Macros for ML7223 */
 #define PCI_VENDOR_ID_ROHM			0x10db
 #define PCI_DEVICE_ID_ROHM_ML7223_GBE		0x8013
 
+/* Macros for ML7831 */
+#define PCI_DEVICE_ID_ROHM_ML7831_GBE		0x8802
+
 #define PCH_GBE_TX_WEIGHT         64
 #define PCH_GBE_RX_WEIGHT         64
 #define PCH_GBE_RX_BUFFER_WRITE   16
@@ -52,6 +55,7 @@ const char pch_driver_version[] = DRV_VERSION;
 	)
 
 /* Ethertype field values */
+#define PCH_GBE_MAX_RX_BUFFER_SIZE      0x2880
 #define PCH_GBE_MAX_JUMBO_FRAME_SIZE    10318
 #define PCH_GBE_FRAME_SIZE_2048         2048
 #define PCH_GBE_FRAME_SIZE_4096         4096
@@ -83,10 +87,12 @@ const char pch_driver_version[] = DRV_VERSION;
 #define PCH_GBE_INT_ENABLE_MASK ( \
 	PCH_GBE_INT_RX_DMA_CMPLT |    \
 	PCH_GBE_INT_RX_DSC_EMP   |    \
+	PCH_GBE_INT_RX_FIFO_ERR  |    \
 	PCH_GBE_INT_WOL_DET      |    \
 	PCH_GBE_INT_TX_CMPLT          \
 	)
 
+#define PCH_GBE_INT_DISABLE_ALL		0
 
 static unsigned int copybreak __read_mostly = PCH_GBE_COPYBREAK_DEFAULT;
 
@@ -138,6 +144,27 @@ static void pch_gbe_wait_clr_bit(void *reg, u32 bit)
 	if (!tmp)
 		pr_err("Error: busy bit is not cleared\n");
 }
+
+/**
+ * pch_gbe_wait_clr_bit_irq - Wait to clear a bit for interrupt context
+ * @reg:	Pointer of register
+ * @busy:	Busy bit
+ */
+static int pch_gbe_wait_clr_bit_irq(void *reg, u32 bit)
+{
+	u32 tmp;
+	int ret = -1;
+	/* wait busy */
+	tmp = 20;
+	while ((ioread32(reg) & bit) && --tmp)
+		udelay(5);
+	if (!tmp)
+		pr_err("Error: busy bit is not cleared\n");
+	else
+		ret = 0;
+	return ret;
+}
+
 /**
  * pch_gbe_mac_mar_set - Set MAC address register
  * @hw:	    Pointer to the HW structure
@@ -189,6 +216,17 @@ static void pch_gbe_mac_reset_hw(struct pch_gbe_hw *hw)
 	return;
 }
 
+static void pch_gbe_mac_reset_rx(struct pch_gbe_hw *hw)
+{
+	/* Read the MAC address. and store to the private data */
+	pch_gbe_mac_read_mac_addr(hw);
+	iowrite32(PCH_GBE_RX_RST, &hw->reg->RESET);
+	pch_gbe_wait_clr_bit_irq(&hw->reg->RESET, PCH_GBE_RX_RST);
+	/* Setup the MAC address */
+	pch_gbe_mac_mar_set(hw, hw->mac.addr, 0);
+	return;
+}
+
 /**
  * pch_gbe_mac_init_rx_addrs - Initialize receive address's
  * @hw:	Pointer to the HW structure
@@ -671,13 +709,8 @@ static void pch_gbe_setup_rctl(struct pch_gbe_adapter *adapter)
 
 	tcpip = ioread32(&hw->reg->TCPIP_ACC);
 
-	if (netdev->features & NETIF_F_RXCSUM) {
-		tcpip &= ~PCH_GBE_RX_TCPIPACC_OFF;
-		tcpip |= PCH_GBE_RX_TCPIPACC_EN;
-	} else {
-		tcpip |= PCH_GBE_RX_TCPIPACC_OFF;
-		tcpip &= ~PCH_GBE_RX_TCPIPACC_EN;
-	}
+	tcpip |= PCH_GBE_RX_TCPIPACC_OFF;
+	tcpip &= ~PCH_GBE_RX_TCPIPACC_EN;
 	iowrite32(tcpip, &hw->reg->TCPIP_ACC);
 	return;
 }
@@ -717,13 +750,6 @@ static void pch_gbe_configure_rx(struct pch_gbe_adapter *adapter)
 	iowrite32(rdba, &hw->reg->RX_DSC_BASE);
 	iowrite32(rdlen, &hw->reg->RX_DSC_SIZE);
 	iowrite32((rdba + rdlen), &hw->reg->RX_DSC_SW_P);
-
-	/* Enables Receive DMA */
-	rxdma = ioread32(&hw->reg->DMA_CTRL);
-	rxdma |= PCH_GBE_RX_DMA_EN;
-	iowrite32(rxdma, &hw->reg->DMA_CTRL);
-	/* Enables Receive */
-	iowrite32(PCH_GBE_MRE_MAC_RX_EN, &hw->reg->MAC_RX_EN);
 }
 
 /**
@@ -1097,6 +1123,48 @@ void pch_gbe_update_stats(struct pch_gbe_adapter *adapter)
 	spin_unlock_irqrestore(&adapter->stats_lock, flags);
 }
 
+static void pch_gbe_stop_receive(struct pch_gbe_adapter *adapter)
+{
+	struct pch_gbe_hw *hw = &adapter->hw;
+	u32 rxdma;
+	u16 value;
+	int ret;
+
+	/* Disable Receive DMA */
+	rxdma = ioread32(&hw->reg->DMA_CTRL);
+	rxdma &= ~PCH_GBE_RX_DMA_EN;
+	iowrite32(rxdma, &hw->reg->DMA_CTRL);
+	/* Wait Rx DMA BUS is IDLE */
+	ret = pch_gbe_wait_clr_bit_irq(&hw->reg->RX_DMA_ST, PCH_GBE_IDLE_CHECK);
+	if (ret) {
+		/* Disable Bus master */
+		pci_read_config_word(adapter->pdev, PCI_COMMAND, &value);
+		value &= ~PCI_COMMAND_MASTER;
+		pci_write_config_word(adapter->pdev, PCI_COMMAND, value);
+		/* Stop Receive */
+		pch_gbe_mac_reset_rx(hw);
+		/* Enable Bus master */
+		value |= PCI_COMMAND_MASTER;
+		pci_write_config_word(adapter->pdev, PCI_COMMAND, value);
+	} else {
+		/* Stop Receive */
+		pch_gbe_mac_reset_rx(hw);
+	}
+}
+
+static void pch_gbe_start_receive(struct pch_gbe_hw *hw)
+{
+	u32 rxdma;
+
+	/* Enables Receive DMA */
+	rxdma = ioread32(&hw->reg->DMA_CTRL);
+	rxdma |= PCH_GBE_RX_DMA_EN;
+	iowrite32(rxdma, &hw->reg->DMA_CTRL);
+	/* Enables Receive */
+	iowrite32(PCH_GBE_MRE_MAC_RX_EN, &hw->reg->MAC_RX_EN);
+	return;
+}
+
 /**
  * pch_gbe_intr - Interrupt Handler
  * @irq:   Interrupt number
@@ -1123,7 +1191,15 @@ static irqreturn_t pch_gbe_intr(int irq, void *data)
 	if (int_st & PCH_GBE_INT_RX_FRAME_ERR)
 		adapter->stats.intr_rx_frame_err_count++;
 	if (int_st & PCH_GBE_INT_RX_FIFO_ERR)
-		adapter->stats.intr_rx_fifo_err_count++;
+		if (!adapter->rx_stop_flag) {
+			adapter->stats.intr_rx_fifo_err_count++;
+			pr_debug("Rx fifo over run\n");
+			adapter->rx_stop_flag = true;
+			int_en = ioread32(&hw->reg->INT_EN);
+			iowrite32((int_en & ~PCH_GBE_INT_RX_FIFO_ERR),
+				  &hw->reg->INT_EN);
+			pch_gbe_stop_receive(adapter);
+		}
 	if (int_st & PCH_GBE_INT_RX_DMA_ERR)
 		adapter->stats.intr_rx_dma_err_count++;
 	if (int_st & PCH_GBE_INT_TX_FIFO_ERR)
@@ -1135,7 +1211,7 @@ static irqreturn_t pch_gbe_intr(int irq, void *data)
 	/* When Rx descriptor is empty  */
 	if ((int_st & PCH_GBE_INT_RX_DSC_EMP)) {
 		adapter->stats.intr_rx_dsc_empty_count++;
-		pr_err("Rx descriptor is empty\n");
+		pr_debug("Rx descriptor is empty\n");
 		int_en = ioread32(&hw->reg->INT_EN);
 		iowrite32((int_en & ~PCH_GBE_INT_RX_DSC_EMP), &hw->reg->INT_EN);
 		if (hw->mac.tx_fc_enable) {
@@ -1185,29 +1261,23 @@ pch_gbe_alloc_rx_buffers(struct pch_gbe_adapter *adapter,
 	unsigned int i;
 	unsigned int bufsz;
 
-	bufsz = adapter->rx_buffer_len + PCH_GBE_DMA_ALIGN;
+	bufsz = adapter->rx_buffer_len + NET_IP_ALIGN;
 	i = rx_ring->next_to_use;
 
 	while ((cleaned_count--)) {
 		buffer_info = &rx_ring->buffer_info[i];
-		skb = buffer_info->skb;
-		if (skb) {
-			skb_trim(skb, 0);
-		} else {
-			skb = netdev_alloc_skb(netdev, bufsz);
-			if (unlikely(!skb)) {
-				/* Better luck next round */
-				adapter->stats.rx_alloc_buff_failed++;
-				break;
-			}
-			/* 64byte align */
-			skb_reserve(skb, PCH_GBE_DMA_ALIGN);
-
-			buffer_info->skb = skb;
-			buffer_info->length = adapter->rx_buffer_len;
+		skb = netdev_alloc_skb(netdev, bufsz);
+		if (unlikely(!skb)) {
+			/* Better luck next round */
+			adapter->stats.rx_alloc_buff_failed++;
+			break;
 		}
+		/* align */
+		skb_reserve(skb, NET_IP_ALIGN);
+		buffer_info->skb = skb;
+
 		buffer_info->dma = dma_map_single(&pdev->dev,
-						  skb->data,
+						  buffer_info->rx_buffer,
 						  buffer_info->length,
 						  DMA_FROM_DEVICE);
 		if (dma_mapping_error(&adapter->pdev->dev, buffer_info->dma)) {
@@ -1240,6 +1310,36 @@ pch_gbe_alloc_rx_buffers(struct pch_gbe_adapter *adapter,
 	return;
 }
 
+static int
+pch_gbe_alloc_rx_buffers_pool(struct pch_gbe_adapter *adapter,
+			 struct pch_gbe_rx_ring *rx_ring, int cleaned_count)
+{
+	struct pci_dev *pdev = adapter->pdev;
+	struct pch_gbe_buffer *buffer_info;
+	unsigned int i;
+	unsigned int bufsz;
+	unsigned int size;
+
+	bufsz = adapter->rx_buffer_len;
+
+	size = rx_ring->count * bufsz + PCH_GBE_RESERVE_MEMORY;
+	rx_ring->rx_buff_pool = dma_alloc_coherent(&pdev->dev, size,
+						&rx_ring->rx_buff_pool_logic,
+						GFP_KERNEL);
+	if (!rx_ring->rx_buff_pool) {
+		pr_err("Unable to allocate memory for the receive poll buffer\n");
+		return -ENOMEM;
+	}
+	memset(rx_ring->rx_buff_pool, 0, size);
+	rx_ring->rx_buff_pool_size = size;
+	for (i = 0; i < rx_ring->count; i++) {
+		buffer_info = &rx_ring->buffer_info[i];
+		buffer_info->rx_buffer = rx_ring->rx_buff_pool + bufsz * i;
+		buffer_info->length = bufsz;
+	}
+	return 0;
+}
+
 /**
  * pch_gbe_alloc_tx_buffers - Allocate transmit buffers
  * @adapter:   Board private structure
@@ -1380,7 +1480,7 @@ pch_gbe_clean_rx(struct pch_gbe_adapter *adapter,
 	unsigned int i;
 	unsigned int cleaned_count = 0;
 	bool cleaned = false;
-	struct sk_buff *skb, *new_skb;
+	struct sk_buff *skb;
 	u8 dma_status;
 	u16 gbec_status;
 	u32 tcp_ip_status;
@@ -1401,13 +1501,12 @@ pch_gbe_clean_rx(struct pch_gbe_adapter *adapter,
 		rx_desc->gbec_status = DSC_INIT16;
 		buffer_info = &rx_ring->buffer_info[i];
 		skb = buffer_info->skb;
+		buffer_info->skb = NULL;
 
 		/* unmap dma */
 		dma_unmap_single(&pdev->dev, buffer_info->dma,
 				   buffer_info->length, DMA_FROM_DEVICE);
 		buffer_info->mapped = false;
-		/* Prefetch the packet */
-		prefetch(skb->data);
 
 		pr_debug("RxDecNo = 0x%04x  Status[DMA:0x%02x GBE:0x%04x "
 			 "TCP:0x%08x]  BufInf = 0x%p\n",
@@ -1427,70 +1526,16 @@ pch_gbe_clean_rx(struct pch_gbe_adapter *adapter,
 			pr_err("Receive CRC Error\n");
 		} else {
 			/* get receive length */
-			/* length convert[-3] */
-			length = (rx_desc->rx_words_eob) - 3;
-
-			/* Decide the data conversion method */
-			if (!(netdev->features & NETIF_F_RXCSUM)) {
-				/* [Header:14][payload] */
-				if (NET_IP_ALIGN) {
-					/* Because alignment differs,
-					 * the new_skb is newly allocated,
-					 * and data is copied to new_skb.*/
-					new_skb = netdev_alloc_skb(netdev,
-							 length + NET_IP_ALIGN);
-					if (!new_skb) {
-						/* dorrop error */
-						pr_err("New skb allocation "
-							"Error\n");
-						goto dorrop;
-					}
-					skb_reserve(new_skb, NET_IP_ALIGN);
-					memcpy(new_skb->data, skb->data,
-					       length);
-					skb = new_skb;
-				} else {
-					/* DMA buffer is used as SKB as it is.*/
-					buffer_info->skb = NULL;
-				}
-			} else {
-				/* [Header:14][padding:2][payload] */
-				/* The length includes padding length */
-				length = length - PCH_GBE_DMA_PADDING;
-				if ((length < copybreak) ||
-				    (NET_IP_ALIGN != PCH_GBE_DMA_PADDING)) {
-					/* Because alignment differs,
-					 * the new_skb is newly allocated,
-					 * and data is copied to new_skb.
-					 * Padding data is deleted
-					 * at the time of a copy.*/
-					new_skb = netdev_alloc_skb(netdev,
-							 length + NET_IP_ALIGN);
-					if (!new_skb) {
-						/* dorrop error */
-						pr_err("New skb allocation "
-							"Error\n");
-						goto dorrop;
-					}
-					skb_reserve(new_skb, NET_IP_ALIGN);
-					memcpy(new_skb->data, skb->data,
-					       ETH_HLEN);
-					memcpy(&new_skb->data[ETH_HLEN],
-					       &skb->data[ETH_HLEN +
-					       PCH_GBE_DMA_PADDING],
-					       length - ETH_HLEN);
-					skb = new_skb;
-				} else {
-					/* Padding data is deleted
-					 * by moving header data.*/
-					memmove(&skb->data[PCH_GBE_DMA_PADDING],
-						&skb->data[0], ETH_HLEN);
-					skb_reserve(skb, NET_IP_ALIGN);
-					buffer_info->skb = NULL;
-				}
-			}
-			/* The length includes FCS length */
-			length = length - ETH_FCS_LEN;
+			/* length convert[-3], length includes FCS length */
+			length = (rx_desc->rx_words_eob) - 3 - ETH_FCS_LEN;
+			if (rx_desc->rx_words_eob & 0x02)
+				length = length - 4;
+			/*
+			 * buffer_info->rx_buffer: [Header:14][payload]
+			 * skb->data: [Reserve:2][Header:14][payload]
+			 */
+			memcpy(skb->data, buffer_info->rx_buffer, length);
+
 			/* update status of driver */
 			adapter->stats.rx_bytes += length;
 			adapter->stats.rx_packets++;
@@ -1509,7 +1554,6 @@ pch_gbe_clean_rx(struct pch_gbe_adapter *adapter,
 			pr_debug("Receive skb->ip_summed: %d length: %d\n",
 				 skb->ip_summed, length);
 		}
-dorrop:
 		/* return some buffers to hardware, one at a time is too slow */
 		if (unlikely(cleaned_count >= PCH_GBE_RX_BUFFER_WRITE)) {
 			pch_gbe_alloc_rx_buffers(adapter, rx_ring,
@@ -1714,9 +1758,15 @@ int pch_gbe_up(struct pch_gbe_adapter *adapter)
 		pr_err("Error: can't bring device up\n");
 		return err;
 	}
+	err = pch_gbe_alloc_rx_buffers_pool(adapter, rx_ring, rx_ring->count);
+	if (err) {
+		pr_err("Error: can't bring device up\n");
+		return err;
+	}
 	pch_gbe_alloc_tx_buffers(adapter, tx_ring);
 	pch_gbe_alloc_rx_buffers(adapter, rx_ring, rx_ring->count);
 	adapter->tx_queue_len = netdev->tx_queue_len;
+	pch_gbe_start_receive(&adapter->hw);
 
 	mod_timer(&adapter->watchdog_timer, jiffies);
 
@@ -1734,6 +1784,7 @@ int pch_gbe_up(struct pch_gbe_adapter *adapter)
 void pch_gbe_down(struct pch_gbe_adapter *adapter)
 {
 	struct net_device *netdev = adapter->netdev;
+	struct pch_gbe_rx_ring *rx_ring = adapter->rx_ring;
 
 	/* signal that we're down so the interrupt handler does not
 	 * reschedule our watchdog timer */
@@ -1752,6 +1803,12 @@ void pch_gbe_down(struct pch_gbe_adapter *adapter)
 	pch_gbe_reset(adapter);
 	pch_gbe_clean_tx_ring(adapter, adapter->tx_ring);
 	pch_gbe_clean_rx_ring(adapter, adapter->rx_ring);
+
+	pci_free_consistent(adapter->pdev, rx_ring->rx_buff_pool_size,
+			    rx_ring->rx_buff_pool, rx_ring->rx_buff_pool_logic);
+	rx_ring->rx_buff_pool_logic = 0;
+	rx_ring->rx_buff_pool_size = 0;
+	rx_ring->rx_buff_pool = NULL;
 }
 
 /**
@@ -2004,6 +2061,8 @@ static int pch_gbe_change_mtu(struct net_device *netdev, int new_mtu)
 {
 	struct pch_gbe_adapter *adapter = netdev_priv(netdev);
 	int max_frame;
+	unsigned long old_rx_buffer_len = adapter->rx_buffer_len;
+	int err;
 
 	max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN;
 	if ((max_frame < ETH_ZLEN + ETH_FCS_LEN) ||
@@ -2018,14 +2077,24 @@ static int pch_gbe_change_mtu(struct net_device *netdev, int new_mtu)
 	else if (max_frame <= PCH_GBE_FRAME_SIZE_8192)
 		adapter->rx_buffer_len = PCH_GBE_FRAME_SIZE_8192;
 	else
-		adapter->rx_buffer_len = PCH_GBE_MAX_JUMBO_FRAME_SIZE;
-	netdev->mtu = new_mtu;
-	adapter->hw.mac.max_frame_size = max_frame;
+		adapter->rx_buffer_len = PCH_GBE_MAX_RX_BUFFER_SIZE;
 
-	if (netif_running(netdev))
-		pch_gbe_reinit_locked(adapter);
-	else
+	if (netif_running(netdev)) {
+		pch_gbe_down(adapter);
+		err = pch_gbe_up(adapter);
+		if (err) {
+			adapter->rx_buffer_len = old_rx_buffer_len;
+			pch_gbe_up(adapter);
+			return -ENOMEM;
+		} else {
+			netdev->mtu = new_mtu;
+			adapter->hw.mac.max_frame_size = max_frame;
+		}
+	} else {
 		pch_gbe_reset(adapter);
+		netdev->mtu = new_mtu;
+		adapter->hw.mac.max_frame_size = max_frame;
+	}
 
 	pr_debug("max_frame : %d  rx_buffer_len : %d  mtu : %d  max_frame_size : %d\n",
 		 max_frame, (u32) adapter->rx_buffer_len, netdev->mtu,
@@ -2103,6 +2172,7 @@ static int pch_gbe_napi_poll(struct napi_struct *napi, int budget)
 	int work_done = 0;
 	bool poll_end_flag = false;
 	bool cleaned = false;
+	u32 int_en;
 
 	pr_debug("budget : %d\n", budget);
 
@@ -2110,8 +2180,15 @@ static int pch_gbe_napi_poll(struct napi_struct *napi, int budget)
 	if (!netif_carrier_ok(netdev)) {
 		poll_end_flag = true;
 	} else {
-		cleaned = pch_gbe_clean_tx(adapter, adapter->tx_ring);
 		pch_gbe_clean_rx(adapter, adapter->rx_ring, &work_done, budget);
+		if (adapter->rx_stop_flag) {
+			adapter->rx_stop_flag = false;
+			pch_gbe_start_receive(&adapter->hw);
+			int_en = ioread32(&adapter->hw.reg->INT_EN);
+			iowrite32((int_en | PCH_GBE_INT_RX_FIFO_ERR),
+					&adapter->hw.reg->INT_EN);
+		}
+		cleaned = pch_gbe_clean_tx(adapter, adapter->tx_ring);
 
 		if (cleaned)
 			work_done = budget;
@@ -2452,6 +2529,13 @@ static DEFINE_PCI_DEVICE_TABLE(pch_gbe_pcidev_id) = {
 	 .class = (PCI_CLASS_NETWORK_ETHERNET << 8),
 	 .class_mask = (0xFFFF00)
 	 },
+	{.vendor = PCI_VENDOR_ID_ROHM,
+	 .device = PCI_DEVICE_ID_ROHM_ML7831_GBE,
+	 .subvendor = PCI_ANY_ID,
+	 .subdevice = PCI_ANY_ID,
+	 .class = (PCI_CLASS_NETWORK_ETHERNET << 8),
+	 .class_mask = (0xFFFF00)
+	 },
 	/* required last entry */
 	{0}
 };
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c
index faca764..b59abc7 100644
--- a/drivers/net/sfc/efx.c
+++ b/drivers/net/sfc/efx.c
@@ -1050,7 +1050,6 @@ static int efx_init_io(struct efx_nic *efx)
 {
 	struct pci_dev *pci_dev = efx->pci_dev;
 	dma_addr_t dma_mask = efx->type->max_dma_mask;
-	bool use_wc;
 	int rc;
 
 	netif_dbg(efx, probe, efx->net_dev, "initialising I/O\n");
@@ -1101,21 +1100,8 @@ static int efx_init_io(struct efx_nic *efx)
 		rc = -EIO;
 		goto fail3;
 	}
-
-	/* bug22643: If SR-IOV is enabled then tx push over a write combined
-	 * mapping is unsafe. We need to disable write combining in this case.
-	 * MSI is unsupported when SR-IOV is enabled, and the firmware will
-	 * have removed the MSI capability. So write combining is safe if
-	 * there is an MSI capability.
-	 */
-	use_wc = (!EFX_WORKAROUND_22643(efx) ||
-		  pci_find_capability(pci_dev, PCI_CAP_ID_MSI));
-	if (use_wc)
-		efx->membase = ioremap_wc(efx->membase_phys,
-					  efx->type->mem_map_size);
-	else
-		efx->membase = ioremap_nocache(efx->membase_phys,
-					       efx->type->mem_map_size);
+	efx->membase = ioremap_nocache(efx->membase_phys,
+				       efx->type->mem_map_size);
 	if (!efx->membase) {
 		netif_err(efx, probe, efx->net_dev,
 			  "could not map memory BAR at %llx+%x\n",
diff --git a/drivers/net/sfc/io.h b/drivers/net/sfc/io.h
index cc97880..751d1ec 100644
--- a/drivers/net/sfc/io.h
+++ b/drivers/net/sfc/io.h
@@ -103,7 +103,6 @@ static inline void efx_writeo(struct efx_nic *efx, efx_oword_t *value,
 	_efx_writed(efx, value->u32[2], reg + 8);
 	_efx_writed(efx, value->u32[3], reg + 12);
 #endif
-	wmb();
 	mmiowb();
 	spin_unlock_irqrestore(&efx->biu_lock, flags);
 }
@@ -126,7 +125,6 @@ static inline void efx_sram_writeq(struct efx_nic *efx, void __iomem *membase,
 	__raw_writel((__force u32)value->u32[0], membase + addr);
 	__raw_writel((__force u32)value->u32[1], membase + addr + 4);
 #endif
-	wmb();
 	mmiowb();
 	spin_unlock_irqrestore(&efx->biu_lock, flags);
 }
@@ -141,7 +139,6 @@ static inline void efx_writed(struct efx_nic *efx, efx_dword_t *value,
 
 	/* No lock required */
 	_efx_writed(efx, value->u32[0], reg);
-	wmb();
 }
 
 /* Read a 128-bit CSR, locking as appropriate. */
@@ -152,7 +149,6 @@ static inline void efx_reado(struct efx_nic *efx, efx_oword_t *value,
 
 	spin_lock_irqsave(&efx->biu_lock, flags);
 	value->u32[0] = _efx_readd(efx, reg + 0);
-	rmb();
 	value->u32[1] = _efx_readd(efx, reg + 4);
 	value->u32[2] = _efx_readd(efx, reg + 8);
 	value->u32[3] = _efx_readd(efx, reg + 12);
@@ -175,7 +171,6 @@ static inline void efx_sram_readq(struct efx_nic *efx, void __iomem *membase,
 	value->u64[0] = (__force __le64)__raw_readq(membase + addr);
 #else
 	value->u32[0] = (__force __le32)__raw_readl(membase + addr);
-	rmb();
 	value->u32[1] = (__force __le32)__raw_readl(membase + addr + 4);
 #endif
 	spin_unlock_irqrestore(&efx->biu_lock, flags);
@@ -249,7 +244,6 @@ static inline void _efx_writeo_page(struct efx_nic *efx, efx_oword_t *value,
 	_efx_writed(efx, value->u32[2], reg + 8);
 	_efx_writed(efx, value->u32[3], reg + 12);
 #endif
-	wmb();
 }
 #define efx_writeo_page(efx, value, reg, page)				\
 	_efx_writeo_page(efx, value,					\
diff --git a/drivers/net/sfc/mcdi.c b/drivers/net/sfc/mcdi.c
index 3dd45ed..81a4253 100644
--- a/drivers/net/sfc/mcdi.c
+++ b/drivers/net/sfc/mcdi.c
@@ -50,20 +50,6 @@ static inline struct efx_mcdi_iface *efx_mcdi(struct efx_nic *efx)
 	return &nic_data->mcdi;
 }
 
-static inline void
-efx_mcdi_readd(struct efx_nic *efx, efx_dword_t *value, unsigned reg)
-{
-	struct siena_nic_data *nic_data = efx->nic_data;
-	value->u32[0] = (__force __le32)__raw_readl(nic_data->mcdi_smem + reg);
-}
-
-static inline void
-efx_mcdi_writed(struct efx_nic *efx, const efx_dword_t *value, unsigned reg)
-{
-	struct siena_nic_data *nic_data = efx->nic_data;
-	__raw_writel((__force u32)value->u32[0], nic_data->mcdi_smem + reg);
-}
-
 void efx_mcdi_init(struct efx_nic *efx)
 {
 	struct efx_mcdi_iface *mcdi;
@@ -84,8 +70,8 @@ static void efx_mcdi_copyin(struct efx_nic *efx, unsigned cmd,
 			    const u8 *inbuf, size_t inlen)
 {
 	struct efx_mcdi_iface *mcdi = efx_mcdi(efx);
-	unsigned pdu = MCDI_PDU(efx);
-	unsigned doorbell = MCDI_DOORBELL(efx);
+	unsigned pdu = FR_CZ_MC_TREG_SMEM + MCDI_PDU(efx);
+	unsigned doorbell = FR_CZ_MC_TREG_SMEM + MCDI_DOORBELL(efx);
 	unsigned int i;
 	efx_dword_t hdr;
 	u32 xflags, seqno;
@@ -106,28 +92,29 @@ static void efx_mcdi_copyin(struct efx_nic *efx, unsigned cmd,
 			     MCDI_HEADER_SEQ, seqno,
 			     MCDI_HEADER_XFLAGS, xflags);
 
-	efx_mcdi_writed(efx, &hdr, pdu);
+	efx_writed(efx, &hdr, pdu);
 
 	for (i = 0; i < inlen; i += 4)
-		efx_mcdi_writed(efx, (const efx_dword_t *)(inbuf + i),
-				pdu + 4 + i);
+		_efx_writed(efx, *((__le32 *)(inbuf + i)), pdu + 4 + i);
+
+	/* Ensure the payload is written out before the header */
+	wmb();
 
 	/* ring the doorbell with a distinctive value */
-	EFX_POPULATE_DWORD_1(hdr, EFX_DWORD_0, 0x45789abc);
-	efx_mcdi_writed(efx, &hdr, doorbell);
+	_efx_writed(efx, (__force __le32) 0x45789abc, doorbell);
 }
 
 static void efx_mcdi_copyout(struct efx_nic *efx, u8 *outbuf, size_t outlen)
 {
 	struct efx_mcdi_iface *mcdi = efx_mcdi(efx);
-	unsigned int pdu = MCDI_PDU(efx);
+	unsigned int pdu = FR_CZ_MC_TREG_SMEM + MCDI_PDU(efx);
 	int i;
 
 	BUG_ON(atomic_read(&mcdi->state) == MCDI_STATE_QUIESCENT);
 	BUG_ON(outlen & 3 || outlen >= 0x100);
 
 	for (i = 0; i < outlen; i += 4)
-		efx_mcdi_readd(efx, (efx_dword_t *)(outbuf + i), pdu + 4 + i);
+		*((__le32 *)(outbuf + i)) = _efx_readd(efx, pdu + 4 + i);
 }
 
 static int efx_mcdi_poll(struct efx_nic *efx)
@@ -135,7 +122,7 @@ static int efx_mcdi_poll(struct efx_nic *efx)
 	struct efx_mcdi_iface *mcdi = efx_mcdi(efx);
 	unsigned int time, finish;
 	unsigned int respseq, respcmd, error;
-	unsigned int pdu = MCDI_PDU(efx);
+	unsigned int pdu = FR_CZ_MC_TREG_SMEM + MCDI_PDU(efx);
 	unsigned int rc, spins;
 	efx_dword_t reg;
 
@@ -161,7 +148,8 @@ static int efx_mcdi_poll(struct efx_nic *efx)
 
 		time = get_seconds();
 
-		efx_mcdi_readd(efx, &reg, pdu);
+		rmb();
+		efx_readd(efx, &reg, pdu);
 
 		/* All 1's indicates that shared memory is in reset (and is
 		 * not a valid header). Wait for it to come out reset before
@@ -188,7 +176,7 @@ static int efx_mcdi_poll(struct efx_nic *efx)
 			  respseq, mcdi->seqno);
 		rc = EIO;
 	} else if (error) {
-		efx_mcdi_readd(efx, &reg, pdu + 4);
+		efx_readd(efx, &reg, pdu + 4);
 		switch (EFX_DWORD_FIELD(reg, EFX_DWORD_0)) {
 #define TRANSLATE_ERROR(name)					\
 		case MC_CMD_ERR_ ## name:			\
@@ -222,21 +210,21 @@ out:
 /* Test and clear MC-rebooted flag for this port/function */
 int efx_mcdi_poll_reboot(struct efx_nic *efx)
 {
-	unsigned int addr = MCDI_REBOOT_FLAG(efx);
+	unsigned int addr = FR_CZ_MC_TREG_SMEM + MCDI_REBOOT_FLAG(efx);
 	efx_dword_t reg;
 	uint32_t value;
 
 	if (efx_nic_rev(efx) < EFX_REV_SIENA_A0)
 		return false;
 
-	efx_mcdi_readd(efx, &reg, addr);
+	efx_readd(efx, &reg, addr);
 	value = EFX_DWORD_FIELD(reg, EFX_DWORD_0);
 
 	if (value == 0)
 		return 0;
 
 	EFX_ZERO_DWORD(reg);
-	efx_mcdi_writed(efx, &reg, addr);
+	efx_writed(efx, &reg, addr);
 
 	if (value == MC_STATUS_DWORD_ASSERT)
 		return -EINTR;
diff --git a/drivers/net/sfc/nic.c b/drivers/net/sfc/nic.c
index bafa23a..3edfbaf 100644
--- a/drivers/net/sfc/nic.c
+++ b/drivers/net/sfc/nic.c
@@ -1936,13 +1936,6 @@ void efx_nic_get_regs(struct efx_nic *efx, void *buf)
 
 		size = min_t(size_t, table->step, 16);
 
-		if (table->offset >= efx->type->mem_map_size) {
-			/* No longer mapped; return dummy data */
-			memcpy(buf, "\xde\xc0\xad\xde", 4);
-			buf += table->rows * size;
-			continue;
-		}
-
 		for (i = 0; i < table->rows; i++) {
 			switch (table->step) {
 			case 4: /* 32-bit register or SRAM */
diff --git a/drivers/net/sfc/nic.h b/drivers/net/sfc/nic.h
index 4bd1f28..7443f99 100644
--- a/drivers/net/sfc/nic.h
+++ b/drivers/net/sfc/nic.h
@@ -143,12 +143,10 @@ static inline struct falcon_board *falcon_board(struct efx_nic *efx)
 /**
  * struct siena_nic_data - Siena NIC state
  * @mcdi: Management-Controller-to-Driver Interface
- * @mcdi_smem: MCDI shared memory mapping. The mapping is always uncacheable.
  * @wol_filter_id: Wake-on-LAN packet filter id
  */
 struct siena_nic_data {
 	struct efx_mcdi_iface mcdi;
-	void __iomem *mcdi_smem;
 	int wol_filter_id;
 };
 
diff --git a/drivers/net/sfc/siena.c b/drivers/net/sfc/siena.c
index 5735e84..2c3bd93 100644
--- a/drivers/net/sfc/siena.c
+++ b/drivers/net/sfc/siena.c
@@ -250,26 +250,12 @@ static int siena_probe_nic(struct efx_nic *efx)
 	efx_reado(efx, &reg, FR_AZ_CS_DEBUG);
 	efx->net_dev->dev_id = EFX_OWORD_FIELD(reg, FRF_CZ_CS_PORT_NUM) - 1;
 
-	/* Initialise MCDI */
-	nic_data->mcdi_smem = ioremap_nocache(efx->membase_phys +
-					      FR_CZ_MC_TREG_SMEM,
-					      FR_CZ_MC_TREG_SMEM_STEP *
-					      FR_CZ_MC_TREG_SMEM_ROWS);
-	if (!nic_data->mcdi_smem) {
-		netif_err(efx, probe, efx->net_dev,
-			  "could not map MCDI at %llx+%x\n",
-			  (unsigned long long)efx->membase_phys +
-			  FR_CZ_MC_TREG_SMEM,
-			  FR_CZ_MC_TREG_SMEM_STEP * FR_CZ_MC_TREG_SMEM_ROWS);
-		rc = -ENOMEM;
-		goto fail1;
-	}
 	efx_mcdi_init(efx);
 
 	/* Recover from a failed assertion before probing */
 	rc = efx_mcdi_handle_assertion(efx);
 	if (rc)
-		goto fail2;
+		goto fail1;
 
 	/* Let the BMC know that the driver is now in charge of link and
 	 * filter settings. We must do this before we reset the NIC */
@@ -324,7 +310,6 @@ fail4:
 fail3:
 	efx_mcdi_drv_attach(efx, false, NULL);
 fail2:
-	iounmap(nic_data->mcdi_smem);
 fail1:
 	kfree(efx->nic_data);
 	return rc;
@@ -404,8 +389,6 @@ static int siena_init_nic(struct efx_nic *efx)
 
 static void siena_remove_nic(struct efx_nic *efx)
 {
-	struct siena_nic_data *nic_data = efx->nic_data;
-
 	efx_nic_free_buffer(efx, &efx->irq_status);
 
 	siena_reset_hw(efx, RESET_TYPE_ALL);
@@ -415,8 +398,7 @@ static void siena_remove_nic(struct efx_nic *efx)
 		efx_mcdi_drv_attach(efx, false, NULL);
 
 	/* Tear down the private nic state */
-	iounmap(nic_data->mcdi_smem);
-	kfree(nic_data);
+	kfree(efx->nic_data);
 	efx->nic_data = NULL;
 }
 
@@ -656,7 +638,8 @@ const struct efx_nic_type siena_a0_nic_type = {
 	.default_mac_ops = &efx_mcdi_mac_operations,
 
 	.revision = EFX_REV_SIENA_A0,
-	.mem_map_size = FR_CZ_MC_TREG_SMEM, /* MC_TREG_SMEM mapped separately */
+	.mem_map_size = (FR_CZ_MC_TREG_SMEM +
+			 FR_CZ_MC_TREG_SMEM_STEP * FR_CZ_MC_TREG_SMEM_ROWS),
 	.txd_ptr_tbl_base = FR_BZ_TX_DESC_PTR_TBL,
 	.rxd_ptr_tbl_base = FR_BZ_RX_DESC_PTR_TBL,
 	.buf_tbl_base = FR_BZ_BUF_FULL_TBL,
diff --git a/drivers/net/sfc/workarounds.h b/drivers/net/sfc/workarounds.h
index 99ff114..e4dd3a7 100644
--- a/drivers/net/sfc/workarounds.h
+++ b/drivers/net/sfc/workarounds.h
@@ -38,8 +38,6 @@
 #define EFX_WORKAROUND_15783 EFX_WORKAROUND_ALWAYS
 /* Legacy interrupt storm when interrupt fifo fills */
 #define EFX_WORKAROUND_17213 EFX_WORKAROUND_SIENA
-/* Write combining and sriov=enabled are incompatible */
-#define EFX_WORKAROUND_22643 EFX_WORKAROUND_SIENA
 
 /* Spurious parity errors in TSORT buffers */
 #define EFX_WORKAROUND_5129 EFX_WORKAROUND_FALCON_A
diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c
index 15772b1..13c1f04 100644
--- a/drivers/net/usb/ipheth.c
+++ b/drivers/net/usb/ipheth.c
@@ -59,6 +59,7 @@
 #define USB_PRODUCT_IPHONE_3G   0x1292
 #define USB_PRODUCT_IPHONE_3GS  0x1294
 #define USB_PRODUCT_IPHONE_4	0x1297
+#define USB_PRODUCT_IPHONE_4_VZW 0x129c
 
 #define IPHETH_USBINTF_CLASS    255
 #define IPHETH_USBINTF_SUBCLASS 253
@@ -98,6 +99,10 @@ static struct usb_device_id ipheth_table[] = {
 		USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_4,
 		IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS,
 		IPHETH_USBINTF_PROTO) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(
+		USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_4_VZW,
+		IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS,
+		IPHETH_USBINTF_PROTO) },
 	{ }
 };
 MODULE_DEVICE_TABLE(usb, ipheth_table);
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_calib.c b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
index 2d4c091..2d394af 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
@@ -41,7 +41,8 @@ static bool ar9002_hw_is_cal_supported(struct ath_hw *ah,
 	case ADC_DC_CAL:
 		/* Run ADC Gain Cal for non-CCK & non 2GHz-HT20 only */
 		if (!IS_CHAN_B(chan) &&
-		    !(IS_CHAN_2GHZ(chan) && IS_CHAN_HT20(chan)))
+		    !((IS_CHAN_2GHZ(chan) || IS_CHAN_A_FAST_CLOCK(ah, chan)) &&
+		      IS_CHAN_HT20(chan)))
 			supported = true;
 		break;
 	}
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index 1baca8e..fcafec0 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -671,7 +671,7 @@ static int ar9003_hw_process_ini(struct ath_hw *ah,
 		REG_WRITE_ARRAY(&ah->iniModesAdditional,
 				modesIndex, regWrites);
 
-	if (AR_SREV_9300(ah))
+	if (AR_SREV_9330(ah))
 		REG_WRITE_ARRAY(&ah->iniModesAdditional, 1, regWrites);
 
 	if (AR_SREV_9340(ah) && !ah->is_clk_25mhz)
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 6530694..722967b 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -2303,6 +2303,12 @@ static void ath9k_flush(struct ieee80211_hw *hw, bool drop)
 	mutex_lock(&sc->mutex);
 	cancel_delayed_work_sync(&sc->tx_complete_work);
 
+	if (ah->ah_flags & AH_UNPLUGGED) {
+		ath_dbg(common, ATH_DBG_ANY, "Device has been unplugged!\n");
+		mutex_unlock(&sc->mutex);
+		return;
+	}
+
 	if (sc->sc_flags & SC_OP_INVALID) {
 		ath_dbg(common, ATH_DBG_ANY, "Device not present\n");
 		mutex_unlock(&sc->mutex);
diff --git a/drivers/net/wireless/iwlegacy/iwl-3945-rs.c b/drivers/net/wireless/iwlegacy/iwl-3945-rs.c
index 977bd24..164bcae 100644
--- a/drivers/net/wireless/iwlegacy/iwl-3945-rs.c
+++ b/drivers/net/wireless/iwlegacy/iwl-3945-rs.c
@@ -822,12 +822,15 @@ static void iwl3945_rs_get_rate(void *priv_r, struct ieee80211_sta *sta,
 
  out:
 
-	rs_sta->last_txrate_idx = index;
-	if (sband->band == IEEE80211_BAND_5GHZ)
-		info->control.rates[0].idx = rs_sta->last_txrate_idx -
-				IWL_FIRST_OFDM_RATE;
-	else
+	if (sband->band == IEEE80211_BAND_5GHZ) {
+		if (WARN_ON_ONCE(index < IWL_FIRST_OFDM_RATE))
+			index = IWL_FIRST_OFDM_RATE;
+		rs_sta->last_txrate_idx = index;
+		info->control.rates[0].idx = index - IWL_FIRST_OFDM_RATE;
+	} else {
+		rs_sta->last_txrate_idx = index;
 		info->control.rates[0].idx = rs_sta->last_txrate_idx;
+	}
 
 	IWL_DEBUG_RATE(priv, "leave: %d\n", index);
 }
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
index a895a09..5621100 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
@@ -167,7 +167,7 @@ static int iwlagn_set_temperature_offset_calib(struct iwl_priv *priv)
 
 	memset(&cmd, 0, sizeof(cmd));
 	iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD);
-	memcpy(&cmd.radio_sensor_offset, offset_calib, sizeof(offset_calib));
+	memcpy(&cmd.radio_sensor_offset, offset_calib, sizeof(*offset_calib));
 	if (!(cmd.radio_sensor_offset))
 		cmd.radio_sensor_offset = DEFAULT_RADIO_SENSOR_OFFSET;
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c
index a6b2b1d..222d410 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c
@@ -771,6 +771,8 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
 	cmd = txq->cmd[cmd_index];
 	meta = &txq->meta[cmd_index];
 
+	txq->time_stamp = jiffies;
+
 	iwlagn_unmap_tfd(priv, meta, &txq->tfds[index], DMA_BIDIRECTIONAL);
 
 	/* Input error checking is done when commands are added to queue. */
diff --git a/drivers/net/wireless/rtlwifi/core.c b/drivers/net/wireless/rtlwifi/core.c
index 1bdc1aa..04c4e9e 100644
--- a/drivers/net/wireless/rtlwifi/core.c
+++ b/drivers/net/wireless/rtlwifi/core.c
@@ -610,6 +610,11 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw,
 
 			mac->link_state = MAC80211_NOLINK;
 			memset(mac->bssid, 0, 6);
+
+			/* reset sec info */
+			rtl_cam_reset_sec_info(hw);
+
+			rtl_cam_reset_all_entry(hw);
 			mac->vendor = PEER_UNKNOWN;
 
 			RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
@@ -1063,6 +1068,9 @@ static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 		 *or clear all entry here.
 		 */
 		rtl_cam_delete_one_entry(hw, mac_addr, key_idx);
+
+		rtl_cam_reset_sec_info(hw);
+
 		break;
 	default:
 		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c
index 906e7aa..3e52a54 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c
@@ -549,15 +549,16 @@ void rtl92cu_tx_fill_desc(struct ieee80211_hw *hw,
 			       (tcb_desc->rts_use_shortpreamble ? 1 : 0)
 			       : (tcb_desc->rts_use_shortgi ? 1 : 0)));
 	if (mac->bw_40) {
-		if (tcb_desc->packet_bw) {
+		if (rate_flag & IEEE80211_TX_RC_DUP_DATA) {
 			SET_TX_DESC_DATA_BW(txdesc, 1);
 			SET_TX_DESC_DATA_SC(txdesc, 3);
+		} else if(rate_flag & IEEE80211_TX_RC_40_MHZ_WIDTH){
+			SET_TX_DESC_DATA_BW(txdesc, 1);
+			SET_TX_DESC_DATA_SC(txdesc, mac->cur_40_prime_sc);
 		} else {
 			SET_TX_DESC_DATA_BW(txdesc, 0);
-				if (rate_flag & IEEE80211_TX_RC_DUP_DATA)
-					SET_TX_DESC_DATA_SC(txdesc,
-							  mac->cur_40_prime_sc);
-			}
+			SET_TX_DESC_DATA_SC(txdesc, 0);
+		}
 	} else {
 		SET_TX_DESC_DATA_BW(txdesc, 0);
 		SET_TX_DESC_DATA_SC(txdesc, 0);
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 7b996ed..8bd383c 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -524,6 +524,7 @@ static inline struct sk_buff *alloc_skb_fclone(unsigned int size,
 extern bool skb_recycle_check(struct sk_buff *skb, int skb_size);
 
 extern struct sk_buff *skb_morph(struct sk_buff *dst, struct sk_buff *src);
+extern int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask);
 extern struct sk_buff *skb_clone(struct sk_buff *skb,
 				 gfp_t priority);
 extern struct sk_buff *skb_copy(const struct sk_buff *skb,
diff --git a/include/linux/snmp.h b/include/linux/snmp.h
index 12b2b18..e16557a 100644
--- a/include/linux/snmp.h
+++ b/include/linux/snmp.h
@@ -231,6 +231,8 @@ enum
 	LINUX_MIB_TCPDEFERACCEPTDROP,
 	LINUX_MIB_IPRPFILTER, /* IP Reverse Path Filter (rp_filter) */
 	LINUX_MIB_TCPTIMEWAITOVERFLOW,		/* TCPTimeWaitOverflow */
+	LINUX_MIB_TCPREQQFULLDOCOOKIES,		/* TCPReqQFullDoCookies */
+	LINUX_MIB_TCPREQQFULLDROP,		/* TCPReqQFullDrop */
 	__LINUX_MIB_MAX
 };
 
diff --git a/include/net/flow.h b/include/net/flow.h
index 78113da..a094477 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -7,6 +7,7 @@
 #ifndef _NET_FLOW_H
 #define _NET_FLOW_H
 
+#include <linux/socket.h>
 #include <linux/in6.h>
 #include <linux/atomic.h>
 
@@ -68,7 +69,7 @@ struct flowi4 {
 #define fl4_ipsec_spi		uli.spi
 #define fl4_mh_type		uli.mht.type
 #define fl4_gre_key		uli.gre_key
-};
+} __attribute__((__aligned__(BITS_PER_LONG/8)));
 
 static inline void flowi4_init_output(struct flowi4 *fl4, int oif,
 				      __u32 mark, __u8 tos, __u8 scope,
@@ -112,7 +113,7 @@ struct flowi6 {
 #define fl6_ipsec_spi		uli.spi
 #define fl6_mh_type		uli.mht.type
 #define fl6_gre_key		uli.gre_key
-};
+} __attribute__((__aligned__(BITS_PER_LONG/8)));
 
 struct flowidn {
 	struct flowi_common	__fl_common;
@@ -127,7 +128,7 @@ struct flowidn {
 	union flowi_uli		uli;
 #define fld_sport		uli.ports.sport
 #define fld_dport		uli.ports.dport
-};
+} __attribute__((__aligned__(BITS_PER_LONG/8)));
 
 struct flowi {
 	union {
@@ -161,6 +162,24 @@ static inline struct flowi *flowidn_to_flowi(struct flowidn *fldn)
 	return container_of(fldn, struct flowi, u.dn);
 }
 
+typedef unsigned long flow_compare_t;
+
+static inline size_t flow_key_size(u16 family)
+{
+	switch (family) {
+	case AF_INET:
+		BUILD_BUG_ON(sizeof(struct flowi4) % sizeof(flow_compare_t));
+		return sizeof(struct flowi4) / sizeof(flow_compare_t);
+	case AF_INET6:
+		BUILD_BUG_ON(sizeof(struct flowi6) % sizeof(flow_compare_t));
+		return sizeof(struct flowi6) / sizeof(flow_compare_t);
+	case AF_DECnet:
+		BUILD_BUG_ON(sizeof(struct flowidn) % sizeof(flow_compare_t));
+		return sizeof(struct flowidn) / sizeof(flow_compare_t);
+	}
+	return 0;
+}
+
 #define FLOW_DIR_IN	0
 #define FLOW_DIR_OUT	1
 #define FLOW_DIR_FWD	2
diff --git a/include/net/request_sock.h b/include/net/request_sock.h
index 99e6e19..4c0766e 100644
--- a/include/net/request_sock.h
+++ b/include/net/request_sock.h
@@ -96,7 +96,8 @@ extern int sysctl_max_syn_backlog;
  */
 struct listen_sock {
 	u8			max_qlen_log;
-	/* 3 bytes hole, try to use */
+	u8			synflood_warned;
+	/* 2 bytes hole, try to use */
 	int			qlen;
 	int			qlen_young;
 	int			clock_hand;
diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h
index 6506458..712b3be 100644
--- a/include/net/sctp/command.h
+++ b/include/net/sctp/command.h
@@ -109,6 +109,7 @@ typedef enum {
 	SCTP_CMD_SEND_MSG,	 /* Send the whole use message */
 	SCTP_CMD_SEND_NEXT_ASCONF, /* Send the next ASCONF after ACK */
 	SCTP_CMD_PURGE_ASCONF_QUEUE, /* Purge all asconf queues.*/
+	SCTP_CMD_SET_ASOC,	 /* Restore association context */
 	SCTP_CMD_LAST
 } sctp_verb_t;
 
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 149a415..e9b48b0 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -460,6 +460,9 @@ extern int tcp_write_wakeup(struct sock *);
 extern void tcp_send_fin(struct sock *sk);
 extern void tcp_send_active_reset(struct sock *sk, gfp_t priority);
 extern int tcp_send_synack(struct sock *);
+extern int tcp_syn_flood_action(struct sock *sk,
+				const struct sk_buff *skb,
+				const char *proto);
 extern void tcp_push_one(struct sock *, unsigned int mss_now);
 extern void tcp_send_ack(struct sock *sk);
 extern void tcp_send_delayed_ack(struct sock *sk);
diff --git a/include/net/transp_v6.h b/include/net/transp_v6.h
index 5271a74..498433d 100644
--- a/include/net/transp_v6.h
+++ b/include/net/transp_v6.h
@@ -39,6 +39,7 @@ extern int			datagram_recv_ctl(struct sock *sk,
 						  struct sk_buff *skb);
 
 extern int			datagram_send_ctl(struct net *net,
+						  struct sock *sk,
 						  struct msghdr *msg,
 						  struct flowi6 *fl6,
 						  struct ipv6_txoptions *opt,
diff --git a/net/bridge/netfilter/Kconfig b/net/bridge/netfilter/Kconfig
index ba6f73e..a9aff9c 100644
--- a/net/bridge/netfilter/Kconfig
+++ b/net/bridge/netfilter/Kconfig
@@ -4,7 +4,7 @@
 
 menuconfig BRIDGE_NF_EBTABLES
 	tristate "Ethernet Bridge tables (ebtables) support"
-	depends on BRIDGE && BRIDGE_NETFILTER
+	depends on BRIDGE && NETFILTER
 	select NETFILTER_XTABLES
 	help
 	  ebtables is a general, extensible frame/packet identification
diff --git a/net/caif/caif_dev.c b/net/caif/caif_dev.c
index 7c2fa0a..7f9ac07 100644
--- a/net/caif/caif_dev.c
+++ b/net/caif/caif_dev.c
@@ -93,10 +93,14 @@ static struct caif_device_entry *caif_device_alloc(struct net_device *dev)
 	caifdevs = caif_device_list(dev_net(dev));
 	BUG_ON(!caifdevs);
 
-	caifd = kzalloc(sizeof(*caifd), GFP_ATOMIC);
+	caifd = kzalloc(sizeof(*caifd), GFP_KERNEL);
 	if (!caifd)
 		return NULL;
 	caifd->pcpu_refcnt = alloc_percpu(int);
+	if (!caifd->pcpu_refcnt) {
+		kfree(caifd);
+		return NULL;
+	}
 	caifd->netdev = dev;
 	dev_hold(dev);
 	return caifd;
diff --git a/net/can/af_can.c b/net/can/af_can.c
index 8ce926d..9b0c32a 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -857,7 +857,7 @@ static __exit void can_exit(void)
 	struct net_device *dev;
 
 	if (stats_timer)
-		del_timer(&can_stattimer);
+		del_timer_sync(&can_stattimer);
 
 	can_remove_proc();
 
diff --git a/net/core/dev.c b/net/core/dev.c
index 17d67b5..b10ff0a 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1515,6 +1515,14 @@ static inline bool is_skb_forwardable(struct net_device *dev,
  */
 int dev_forward_skb(struct net_device *dev, struct sk_buff *skb)
 {
+	if (skb_shinfo(skb)->tx_flags & SKBTX_DEV_ZEROCOPY) {
+		if (skb_copy_ubufs(skb, GFP_ATOMIC)) {
+			atomic_long_inc(&dev->rx_dropped);
+			kfree_skb(skb);
+			return NET_RX_DROP;
+		}
+	}
+
 	skb_orphan(skb);
 	nf_reset(skb);
 
diff --git a/net/core/flow.c b/net/core/flow.c
index bf32c33..555a456 100644
--- a/net/core/flow.c
+++ b/net/core/flow.c
@@ -30,6 +30,7 @@ struct flow_cache_entry {
 		struct hlist_node	hlist;
 		struct list_head	gc_list;
 	} u;
+	struct net			*net;
 	u16				family;
 	u8				dir;
 	u32				genid;
@@ -172,29 +173,26 @@ static void flow_new_hash_rnd(struct flow_cache *fc,
 
 static u32 flow_hash_code(struct flow_cache *fc,
 			  struct flow_cache_percpu *fcp,
-			  const struct flowi *key)
+			  const struct flowi *key,
+			  size_t keysize)
 {
 	const u32 *k = (const u32 *) key;
+	const u32 length = keysize * sizeof(flow_compare_t) / sizeof(u32);
 
-	return jhash2(k, (sizeof(*key) / sizeof(u32)), fcp->hash_rnd)
+	return jhash2(k, length, fcp->hash_rnd)
 		& (flow_cache_hash_size(fc) - 1);
 }
 
-typedef unsigned long flow_compare_t;
-
 /* I hear what you're saying, use memcmp.  But memcmp cannot make
- * important assumptions that we can here, such as alignment and
- * constant size.
+ * important assumptions that we can here, such as alignment.
  */
-static int flow_key_compare(const struct flowi *key1, const struct flowi *key2)
+static int flow_key_compare(const struct flowi *key1, const struct flowi *key2,
+			    size_t keysize)
 {
 	const flow_compare_t *k1, *k1_lim, *k2;
-	const int n_elem = sizeof(struct flowi) / sizeof(flow_compare_t);
-
-	BUILD_BUG_ON(sizeof(struct flowi) % sizeof(flow_compare_t));
 
 	k1 = (const flow_compare_t *) key1;
-	k1_lim = k1 + n_elem;
+	k1_lim = k1 + keysize;
 
 	k2 = (const flow_compare_t *) key2;
 
@@ -215,6 +213,7 @@ flow_cache_lookup(struct net *net, const struct flowi *key, u16 family, u8 dir,
 	struct flow_cache_entry *fle, *tfle;
 	struct hlist_node *entry;
 	struct flow_cache_object *flo;
+	size_t keysize;
 	unsigned int hash;
 
 	local_bh_disable();
@@ -222,6 +221,11 @@ flow_cache_lookup(struct net *net, const struct flowi *key, u16 family, u8 dir,
 
 	fle = NULL;
 	flo = NULL;
+
+	keysize = flow_key_size(family);
+	if (!keysize)
+		goto nocache;
+
 	/* Packet really early in init?  Making flow_cache_init a
 	 * pre-smp initcall would solve this.  --RR */
 	if (!fcp->hash_table)
@@ -230,11 +234,12 @@ flow_cache_lookup(struct net *net, const struct flowi *key, u16 family, u8 dir,
 	if (fcp->hash_rnd_recalc)
 		flow_new_hash_rnd(fc, fcp);
 
-	hash = flow_hash_code(fc, fcp, key);
+	hash = flow_hash_code(fc, fcp, key, keysize);
 	hlist_for_each_entry(tfle, entry, &fcp->hash_table[hash], u.hlist) {
-		if (tfle->family == family &&
+		if (tfle->net == net &&
+		    tfle->family == family &&
 		    tfle->dir == dir &&
-		    flow_key_compare(key, &tfle->key) == 0) {
+		    flow_key_compare(key, &tfle->key, keysize) == 0) {
 			fle = tfle;
 			break;
 		}
@@ -246,9 +251,10 @@ flow_cache_lookup(struct net *net, const struct flowi *key, u16 family, u8 dir,
 
 		fle = kmem_cache_alloc(flow_cachep, GFP_ATOMIC);
 		if (fle) {
+			fle->net = net;
 			fle->family = family;
 			fle->dir = dir;
-			memcpy(&fle->key, key, sizeof(*key));
+			memcpy(&fle->key, key, keysize * sizeof(flow_compare_t));
 			fle->object = NULL;
 			hlist_add_head(&fle->u.hlist, &fcp->hash_table[hash]);
 			fcp->hash_count++;
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 27002df..387703f 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -611,8 +611,21 @@ struct sk_buff *skb_morph(struct sk_buff *dst, struct sk_buff *src)
 }
 EXPORT_SYMBOL_GPL(skb_morph);
 
-/* skb frags copy userspace buffers to kernel */
-static int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask)
+/*	skb_copy_ubufs	-	copy userspace skb frags buffers to kernel
+ *	@skb: the skb to modify
+ *	@gfp_mask: allocation priority
+ *
+ *	This must be called on SKBTX_DEV_ZEROCOPY skb.
+ *	It will copy all frags into kernel and drop the reference
+ *	to userspace pages.
+ *
+ *	If this function is called from an interrupt gfp_mask() must be
+ *	%GFP_ATOMIC.
+ *
+ *	Returns 0 on success or a negative error code on failure
+ *	to allocate kernel memory to copy to.
+ */
+int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask)
 {
 	int i;
 	int num_frags = skb_shinfo(skb)->nr_frags;
@@ -652,6 +665,8 @@ static int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask)
 		skb_shinfo(skb)->frags[i - 1].page = head;
 		head = (struct page *)head->private;
 	}
+
+	skb_shinfo(skb)->tx_flags &= ~SKBTX_DEV_ZEROCOPY;
 	return 0;
 }
 
@@ -677,7 +692,6 @@ struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t gfp_mask)
 	if (skb_shinfo(skb)->tx_flags & SKBTX_DEV_ZEROCOPY) {
 		if (skb_copy_ubufs(skb, gfp_mask))
 			return NULL;
-		skb_shinfo(skb)->tx_flags &= ~SKBTX_DEV_ZEROCOPY;
 	}
 
 	n = skb + 1;
@@ -803,7 +817,6 @@ struct sk_buff *pskb_copy(struct sk_buff *skb, gfp_t gfp_mask)
 				n = NULL;
 				goto out;
 			}
-			skb_shinfo(skb)->tx_flags &= ~SKBTX_DEV_ZEROCOPY;
 		}
 		for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
 			skb_shinfo(n)->frags[i] = skb_shinfo(skb)->frags[i];
@@ -896,7 +909,6 @@ int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail,
 		if (skb_shinfo(skb)->tx_flags & SKBTX_DEV_ZEROCOPY) {
 			if (skb_copy_ubufs(skb, gfp_mask))
 				goto nofrags;
-			skb_shinfo(skb)->tx_flags &= ~SKBTX_DEV_ZEROCOPY;
 		}
 		for (i = 0; i < skb_shinfo(skb)->nr_frags; i++)
 			get_page(skb_shinfo(skb)->frags[i].page);
diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c
index 27997d3..a246836 100644
--- a/net/ethernet/eth.c
+++ b/net/ethernet/eth.c
@@ -340,7 +340,7 @@ void ether_setup(struct net_device *dev)
 	dev->addr_len		= ETH_ALEN;
 	dev->tx_queue_len	= 1000;	/* Ethernet wants good queues */
 	dev->flags		= IFF_BROADCAST|IFF_MULTICAST;
-	dev->priv_flags		= IFF_TX_SKB_SHARING;
+	dev->priv_flags		|= IFF_TX_SKB_SHARING;
 
 	memset(dev->broadcast, 0xFF, ETH_ALEN);
 
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 1b745d4..dd2b947 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -466,8 +466,13 @@ int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
 		goto out;
 
 	if (addr->sin_family != AF_INET) {
+		/* Compatibility games : accept AF_UNSPEC (mapped to AF_INET)
+		 * only if s_addr is INADDR_ANY.
+		 */
 		err = -EAFNOSUPPORT;
-		goto out;
+		if (addr->sin_family != AF_UNSPEC ||
+		    addr->sin_addr.s_addr != htonl(INADDR_ANY))
+			goto out;
 	}
 
 	chk_addr_ret = inet_addr_type(sock_net(sk), addr->sin_addr.s_addr);
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 33e2c35..80106d8 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -142,6 +142,14 @@ const struct fib_prop fib_props[RTN_MAX + 1] = {
 };
 
 /* Release a nexthop info record */
+static void free_fib_info_rcu(struct rcu_head *head)
+{
+	struct fib_info *fi = container_of(head, struct fib_info, rcu);
+
+	if (fi->fib_metrics != (u32 *) dst_default_metrics)
+		kfree(fi->fib_metrics);
+	kfree(fi);
+}
 
 void free_fib_info(struct fib_info *fi)
 {
@@ -156,7 +164,7 @@ void free_fib_info(struct fib_info *fi)
 	} endfor_nexthops(fi);
 	fib_info_cnt--;
 	release_net(fi->fib_net);
-	kfree_rcu(fi, rcu);
+	call_rcu(&fi->rcu, free_fib_info_rcu);
 }
 
 void fib_release_info(struct fib_info *fi)
diff --git a/net/ipv4/netfilter/ip_queue.c b/net/ipv4/netfilter/ip_queue.c
index 5c9b9d9..e59aabd 100644
--- a/net/ipv4/netfilter/ip_queue.c
+++ b/net/ipv4/netfilter/ip_queue.c
@@ -218,6 +218,7 @@ ipq_build_packet_message(struct nf_queue_entry *entry, int *errp)
 	return skb;
 
 nlmsg_failure:
+	kfree_skb(skb);
 	*errp = -EINVAL;
 	printk(KERN_ERR "ip_queue: error creating packet message\n");
 	return NULL;
@@ -313,7 +314,7 @@ ipq_set_verdict(struct ipq_verdict_msg *vmsg, unsigned int len)
 {
 	struct nf_queue_entry *entry;
 
-	if (vmsg->value > NF_MAX_VERDICT)
+	if (vmsg->value > NF_MAX_VERDICT || vmsg->value == NF_STOLEN)
 		return -EINVAL;
 
 	entry = ipq_find_dequeue_entry(vmsg->id);
@@ -358,12 +359,9 @@ ipq_receive_peer(struct ipq_peer_msg *pmsg,
 		break;
 
 	case IPQM_VERDICT:
-		if (pmsg->msg.verdict.value > NF_MAX_VERDICT)
-			status = -EINVAL;
-		else
-			status = ipq_set_verdict(&pmsg->msg.verdict,
-						 len - sizeof(*pmsg));
-			break;
+		status = ipq_set_verdict(&pmsg->msg.verdict,
+					 len - sizeof(*pmsg));
+		break;
 	default:
 		status = -EINVAL;
 	}
diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c
index b14ec7d..4bfad5d 100644
--- a/net/ipv4/proc.c
+++ b/net/ipv4/proc.c
@@ -254,6 +254,8 @@ static const struct snmp_mib snmp4_net_list[] = {
 	SNMP_MIB_ITEM("TCPDeferAcceptDrop", LINUX_MIB_TCPDEFERACCEPTDROP),
 	SNMP_MIB_ITEM("IPReversePathFilter", LINUX_MIB_IPRPFILTER),
 	SNMP_MIB_ITEM("TCPTimeWaitOverflow", LINUX_MIB_TCPTIMEWAITOVERFLOW),
+	SNMP_MIB_ITEM("TCPReqQFullDoCookies", LINUX_MIB_TCPREQQFULLDOCOOKIES),
+	SNMP_MIB_ITEM("TCPReqQFullDrop", LINUX_MIB_TCPREQQFULLDROP),
 	SNMP_MIB_SENTINEL
 };
 
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 1c12b8e..c34f015 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -808,20 +808,38 @@ static void tcp_v4_reqsk_destructor(struct request_sock *req)
 	kfree(inet_rsk(req)->opt);
 }
 
-static void syn_flood_warning(const struct sk_buff *skb)
+/*
+ * Return 1 if a syncookie should be sent
+ */
+int tcp_syn_flood_action(struct sock *sk,
+			 const struct sk_buff *skb,
+			 const char *proto)
 {
-	const char *msg;
+	const char *msg = "Dropping request";
+	int want_cookie = 0;
+	struct listen_sock *lopt;
+
+
 
 #ifdef CONFIG_SYN_COOKIES
-	if (sysctl_tcp_syncookies)
+	if (sysctl_tcp_syncookies) {
 		msg = "Sending cookies";
-	else
+		want_cookie = 1;
+		NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPREQQFULLDOCOOKIES);
+	} else
 #endif
-		msg = "Dropping request";
+		NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPREQQFULLDROP);
 
-	pr_info("TCP: Possible SYN flooding on port %d. %s.\n",
-				ntohs(tcp_hdr(skb)->dest), msg);
+	lopt = inet_csk(sk)->icsk_accept_queue.listen_opt;
+	if (!lopt->synflood_warned) {
+		lopt->synflood_warned = 1;
+		pr_info("%s: Possible SYN flooding on port %d. %s. "
+			" Check SNMP counters.\n",
+			proto, ntohs(tcp_hdr(skb)->dest), msg);
+	}
+	return want_cookie;
 }
+EXPORT_SYMBOL(tcp_syn_flood_action);
 
 /*
  * Save and compile IPv4 options into the request_sock if needed.
@@ -1235,11 +1253,7 @@ int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
 	__be32 saddr = ip_hdr(skb)->saddr;
 	__be32 daddr = ip_hdr(skb)->daddr;
 	__u32 isn = TCP_SKB_CB(skb)->when;
-#ifdef CONFIG_SYN_COOKIES
 	int want_cookie = 0;
-#else
-#define want_cookie 0 /* Argh, why doesn't gcc optimize this :( */
-#endif
 
 	/* Never answer to SYNs send to broadcast or multicast */
 	if (skb_rtable(skb)->rt_flags & (RTCF_BROADCAST | RTCF_MULTICAST))
@@ -1250,14 +1264,9 @@ int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
 	 * evidently real one.
 	 */
 	if (inet_csk_reqsk_queue_is_full(sk) && !isn) {
-		if (net_ratelimit())
-			syn_flood_warning(skb);
-#ifdef CONFIG_SYN_COOKIES
-		if (sysctl_tcp_syncookies) {
-			want_cookie = 1;
-		} else
-#endif
-		goto drop;
+		want_cookie = tcp_syn_flood_action(sk, skb, "TCP");
+		if (!want_cookie)
+			goto drop;
 	}
 
 	/* Accept backlog is full. If we have already queued enough
@@ -1303,9 +1312,7 @@ int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
 		while (l-- > 0)
 			*c++ ^= *hash_location++;
 
-#ifdef CONFIG_SYN_COOKIES
 		want_cookie = 0;	/* not our kind of cookie */
-#endif
 		tmp_ext.cookie_out_never = 0; /* false */
 		tmp_ext.cookie_plus = tmp_opt.cookie_plus;
 	} else if (!tp->rx_opt.cookie_in_always) {
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index 9ef1831..b46e9f8 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -599,7 +599,7 @@ int datagram_recv_ctl(struct sock *sk, struct msghdr *msg, struct sk_buff *skb)
 	return 0;
 }
 
-int datagram_send_ctl(struct net *net,
+int datagram_send_ctl(struct net *net, struct sock *sk,
 		      struct msghdr *msg, struct flowi6 *fl6,
 		      struct ipv6_txoptions *opt,
 		      int *hlimit, int *tclass, int *dontfrag)
@@ -658,7 +658,8 @@ int datagram_send_ctl(struct net *net,
 
 			if (addr_type != IPV6_ADDR_ANY) {
 				int strict = __ipv6_addr_src_scope(addr_type) <= IPV6_ADDR_SCOPE_LINKLOCAL;
-				if (!ipv6_chk_addr(net, &src_info->ipi6_addr,
+				if (!inet_sk(sk)->transparent &&
+				    !ipv6_chk_addr(net, &src_info->ipi6_addr,
 						   strict ? dev : NULL, 0))
 					err = -EINVAL;
 				else
diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c
index f3caf1b..5430394 100644
--- a/net/ipv6/ip6_flowlabel.c
+++ b/net/ipv6/ip6_flowlabel.c
@@ -322,8 +322,8 @@ static int fl6_renew(struct ip6_flowlabel *fl, unsigned long linger, unsigned lo
 }
 
 static struct ip6_flowlabel *
-fl_create(struct net *net, struct in6_flowlabel_req *freq, char __user *optval,
-	  int optlen, int *err_p)
+fl_create(struct net *net, struct sock *sk, struct in6_flowlabel_req *freq,
+	  char __user *optval, int optlen, int *err_p)
 {
 	struct ip6_flowlabel *fl = NULL;
 	int olen;
@@ -360,7 +360,7 @@ fl_create(struct net *net, struct in6_flowlabel_req *freq, char __user *optval,
 		msg.msg_control = (void*)(fl->opt+1);
 		memset(&flowi6, 0, sizeof(flowi6));
 
-		err = datagram_send_ctl(net, &msg, &flowi6, fl->opt, &junk,
+		err = datagram_send_ctl(net, sk, &msg, &flowi6, fl->opt, &junk,
 					&junk, &junk);
 		if (err)
 			goto done;
@@ -528,7 +528,7 @@ int ipv6_flowlabel_opt(struct sock *sk, char __user *optval, int optlen)
 		if (freq.flr_label & ~IPV6_FLOWLABEL_MASK)
 			return -EINVAL;
 
-		fl = fl_create(net, &freq, optval, optlen, &err);
+		fl = fl_create(net, sk, &freq, optval, optlen, &err);
 		if (fl == NULL)
 			return err;
 		sfl1 = kmalloc(sizeof(*sfl1), GFP_KERNEL);
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 147ede38..2fbda5f 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -475,7 +475,7 @@ sticky_done:
 		msg.msg_controllen = optlen;
 		msg.msg_control = (void*)(opt+1);
 
-		retv = datagram_send_ctl(net, &msg, &fl6, opt, &junk, &junk,
+		retv = datagram_send_ctl(net, sk, &msg, &fl6, opt, &junk, &junk,
 					 &junk);
 		if (retv)
 			goto done;
diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c
index 2493948..e63c397 100644
--- a/net/ipv6/netfilter/ip6_queue.c
+++ b/net/ipv6/netfilter/ip6_queue.c
@@ -218,6 +218,7 @@ ipq_build_packet_message(struct nf_queue_entry *entry, int *errp)
 	return skb;
 
 nlmsg_failure:
+	kfree_skb(skb);
 	*errp = -EINVAL;
 	printk(KERN_ERR "ip6_queue: error creating packet message\n");
 	return NULL;
@@ -313,7 +314,7 @@ ipq_set_verdict(struct ipq_verdict_msg *vmsg, unsigned int len)
 {
 	struct nf_queue_entry *entry;
 
-	if (vmsg->value > NF_MAX_VERDICT)
+	if (vmsg->value > NF_MAX_VERDICT || vmsg->value == NF_STOLEN)
 		return -EINVAL;
 
 	entry = ipq_find_dequeue_entry(vmsg->id);
@@ -358,12 +359,9 @@ ipq_receive_peer(struct ipq_peer_msg *pmsg,
 		break;
 
 	case IPQM_VERDICT:
-		if (pmsg->msg.verdict.value > NF_MAX_VERDICT)
-			status = -EINVAL;
-		else
-			status = ipq_set_verdict(&pmsg->msg.verdict,
-						 len - sizeof(*pmsg));
-			break;
+		status = ipq_set_verdict(&pmsg->msg.verdict,
+					 len - sizeof(*pmsg));
+		break;
 	default:
 		status = -EINVAL;
 	}
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 6a79f308..343852e 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -817,8 +817,8 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
 		memset(opt, 0, sizeof(struct ipv6_txoptions));
 		opt->tot_len = sizeof(struct ipv6_txoptions);
 
-		err = datagram_send_ctl(sock_net(sk), msg, &fl6, opt, &hlimit,
-					&tclass, &dontfrag);
+		err = datagram_send_ctl(sock_net(sk), sk, msg, &fl6, opt,
+					&hlimit, &tclass, &dontfrag);
 		if (err < 0) {
 			fl6_sock_release(flowlabel);
 			return err;
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 9e69eb0..1250f90 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -104,6 +104,9 @@ static u32 *ipv6_cow_metrics(struct dst_entry *dst, unsigned long old)
 	struct inet_peer *peer;
 	u32 *p = NULL;
 
+	if (!(rt->dst.flags & DST_HOST))
+		return NULL;
+
 	if (!rt->rt6i_peer)
 		rt6_bind_peer(rt, 1);
 
@@ -252,6 +255,9 @@ static void ip6_dst_destroy(struct dst_entry *dst)
 	struct inet6_dev *idev = rt->rt6i_idev;
 	struct inet_peer *peer = rt->rt6i_peer;
 
+	if (!(rt->dst.flags & DST_HOST))
+		dst_destroy_metrics_generic(dst);
+
 	if (idev != NULL) {
 		rt->rt6i_idev = NULL;
 		in6_dev_put(idev);
@@ -723,9 +729,7 @@ static struct rt6_info *rt6_alloc_cow(const struct rt6_info *ort,
 			ipv6_addr_copy(&rt->rt6i_gateway, daddr);
 		}
 
-		rt->rt6i_dst.plen = 128;
 		rt->rt6i_flags |= RTF_CACHE;
-		rt->dst.flags |= DST_HOST;
 
 #ifdef CONFIG_IPV6_SUBTREES
 		if (rt->rt6i_src.plen && saddr) {
@@ -775,9 +779,7 @@ static struct rt6_info *rt6_alloc_clone(struct rt6_info *ort,
 	struct rt6_info *rt = ip6_rt_copy(ort, daddr);
 
 	if (rt) {
-		rt->rt6i_dst.plen = 128;
 		rt->rt6i_flags |= RTF_CACHE;
-		rt->dst.flags |= DST_HOST;
 		dst_set_neighbour(&rt->dst, neigh_clone(dst_get_neighbour_raw(&ort->dst)));
 	}
 	return rt;
@@ -1078,12 +1080,15 @@ struct dst_entry *icmp6_dst_alloc(struct net_device *dev,
 			neigh = NULL;
 	}
 
-	rt->rt6i_idev     = idev;
+	rt->dst.flags |= DST_HOST;
+	rt->dst.output  = ip6_output;
 	dst_set_neighbour(&rt->dst, neigh);
 	atomic_set(&rt->dst.__refcnt, 1);
-	ipv6_addr_copy(&rt->rt6i_dst.addr, addr);
 	dst_metric_set(&rt->dst, RTAX_HOPLIMIT, 255);
-	rt->dst.output  = ip6_output;
+
+	ipv6_addr_copy(&rt->rt6i_dst.addr, addr);
+	rt->rt6i_dst.plen = 128;
+	rt->rt6i_idev     = idev;
 
 	spin_lock_bh(&icmp6_dst_lock);
 	rt->dst.next = icmp6_dst_gc_list;
@@ -1261,6 +1266,14 @@ int ip6_route_add(struct fib6_config *cfg)
 	if (rt->rt6i_dst.plen == 128)
 	       rt->dst.flags |= DST_HOST;
 
+	if (!(rt->dst.flags & DST_HOST) && cfg->fc_mx) {
+		u32 *metrics = kzalloc(sizeof(u32) * RTAX_MAX, GFP_KERNEL);
+		if (!metrics) {
+			err = -ENOMEM;
+			goto out;
+		}
+		dst_init_metrics(&rt->dst, metrics, 0);
+	}
 #ifdef CONFIG_IPV6_SUBTREES
 	ipv6_addr_prefix(&rt->rt6i_src.addr, &cfg->fc_src, cfg->fc_src_len);
 	rt->rt6i_src.plen = cfg->fc_src_len;
@@ -1607,9 +1620,6 @@ void rt6_redirect(const struct in6_addr *dest, const struct in6_addr *src,
 	if (on_link)
 		nrt->rt6i_flags &= ~RTF_GATEWAY;
 
-	nrt->rt6i_dst.plen = 128;
-	nrt->dst.flags |= DST_HOST;
-
 	ipv6_addr_copy(&nrt->rt6i_gateway, (struct in6_addr*)neigh->primary_key);
 	dst_set_neighbour(&nrt->dst, neigh_clone(neigh));
 
@@ -1754,9 +1764,10 @@ static struct rt6_info *ip6_rt_copy(const struct rt6_info *ort,
 	if (rt) {
 		rt->dst.input = ort->dst.input;
 		rt->dst.output = ort->dst.output;
+		rt->dst.flags |= DST_HOST;
 
 		ipv6_addr_copy(&rt->rt6i_dst.addr, dest);
-		rt->rt6i_dst.plen = ort->rt6i_dst.plen;
+		rt->rt6i_dst.plen = 128;
 		dst_copy_metrics(&rt->dst, &ort->dst);
 		rt->dst.error = ort->dst.error;
 		rt->rt6i_idev = ort->rt6i_idev;
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index d1fb63f..3c9fa61 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -531,20 +531,6 @@ static int tcp_v6_rtx_synack(struct sock *sk, struct request_sock *req,
 	return tcp_v6_send_synack(sk, req, rvp);
 }
 
-static inline void syn_flood_warning(struct sk_buff *skb)
-{
-#ifdef CONFIG_SYN_COOKIES
-	if (sysctl_tcp_syncookies)
-		printk(KERN_INFO
-		       "TCPv6: Possible SYN flooding on port %d. "
-		       "Sending cookies.\n", ntohs(tcp_hdr(skb)->dest));
-	else
-#endif
-		printk(KERN_INFO
-		       "TCPv6: Possible SYN flooding on port %d. "
-		       "Dropping request.\n", ntohs(tcp_hdr(skb)->dest));
-}
-
 static void tcp_v6_reqsk_destructor(struct request_sock *req)
 {
 	kfree_skb(inet6_rsk(req)->pktopts);
@@ -1179,11 +1165,7 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
 	struct tcp_sock *tp = tcp_sk(sk);
 	__u32 isn = TCP_SKB_CB(skb)->when;
 	struct dst_entry *dst = NULL;
-#ifdef CONFIG_SYN_COOKIES
 	int want_cookie = 0;
-#else
-#define want_cookie 0
-#endif
 
 	if (skb->protocol == htons(ETH_P_IP))
 		return tcp_v4_conn_request(sk, skb);
@@ -1192,14 +1174,9 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
 		goto drop;
 
 	if (inet_csk_reqsk_queue_is_full(sk) && !isn) {
-		if (net_ratelimit())
-			syn_flood_warning(skb);
-#ifdef CONFIG_SYN_COOKIES
-		if (sysctl_tcp_syncookies)
-			want_cookie = 1;
-		else
-#endif
-		goto drop;
+		want_cookie = tcp_syn_flood_action(sk, skb, "TCPv6");
+		if (!want_cookie)
+			goto drop;
 	}
 
 	if (sk_acceptq_is_full(sk) && inet_csk_reqsk_queue_young(sk) > 1)
@@ -1249,9 +1226,7 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
 		while (l-- > 0)
 			*c++ ^= *hash_location++;
 
-#ifdef CONFIG_SYN_COOKIES
 		want_cookie = 0;	/* not our kind of cookie */
-#endif
 		tmp_ext.cookie_out_never = 0; /* false */
 		tmp_ext.cookie_plus = tmp_opt.cookie_plus;
 	} else if (!tp->rx_opt.cookie_in_always) {
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 29213b5..bb95e8e 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1090,8 +1090,8 @@ do_udp_sendmsg:
 		memset(opt, 0, sizeof(struct ipv6_txoptions));
 		opt->tot_len = sizeof(*opt);
 
-		err = datagram_send_ctl(sock_net(sk), msg, &fl6, opt, &hlimit,
-					&tclass, &dontfrag);
+		err = datagram_send_ctl(sock_net(sk), sk, msg, &fl6, opt,
+					&hlimit, &tclass, &dontfrag);
 		if (err < 0) {
 			fl6_sock_release(flowlabel);
 			return err;
diff --git a/net/irda/irsysctl.c b/net/irda/irsysctl.c
index d0b70da..2615ffc 100644
--- a/net/irda/irsysctl.c
+++ b/net/irda/irsysctl.c
@@ -40,9 +40,9 @@ extern int  sysctl_slot_timeout;
 extern int  sysctl_fast_poll_increase;
 extern char sysctl_devname[];
 extern int  sysctl_max_baud_rate;
-extern int  sysctl_min_tx_turn_time;
-extern int  sysctl_max_tx_data_size;
-extern int  sysctl_max_tx_window;
+extern unsigned int sysctl_min_tx_turn_time;
+extern unsigned int sysctl_max_tx_data_size;
+extern unsigned int sysctl_max_tx_window;
 extern int  sysctl_max_noreply_time;
 extern int  sysctl_warn_noreply_time;
 extern int  sysctl_lap_keepalive_time;
diff --git a/net/irda/qos.c b/net/irda/qos.c
index 1b51bcf..4369f7f 100644
--- a/net/irda/qos.c
+++ b/net/irda/qos.c
@@ -60,7 +60,7 @@ int sysctl_max_noreply_time = 12;
  * Default is 10us which means using the unmodified value given by the
  * peer except if it's 0 (0 is likely a bug in the other stack).
  */
-unsigned sysctl_min_tx_turn_time = 10;
+unsigned int sysctl_min_tx_turn_time = 10;
 /*
  * Maximum data size to be used in transmission in payload of LAP frame.
  * There is a bit of confusion in the IrDA spec :
@@ -75,13 +75,13 @@ unsigned sysctl_min_tx_turn_time = 10;
  * bytes frames or all negotiated frame sizes, but you can use the sysctl
  * to play with this value anyway.
  * Jean II */
-unsigned sysctl_max_tx_data_size = 2042;
+unsigned int sysctl_max_tx_data_size = 2042;
 /*
  * Maximum transmit window, i.e. number of LAP frames between turn-around.
  * This allow to override what the peer told us. Some peers are buggy and
  * don't always support what they tell us.
  * Jean II */
-unsigned sysctl_max_tx_window = 7;
+unsigned int sysctl_max_tx_window = 7;
 
 static int irlap_param_baud_rate(void *instance, irda_param_t *param, int get);
 static int irlap_param_link_disconnect(void *instance, irda_param_t *parm,
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 3db78b6..21070e9 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -665,7 +665,7 @@ static int __must_check __sta_info_destroy(struct sta_info *sta)
 		BUG_ON(!sdata->bss);
 
 		atomic_dec(&sdata->bss->num_sta_ps);
-		__sta_info_clear_tim_bit(sdata->bss, sta);
+		sta_info_clear_tim_bit(sta);
 	}
 
 	local->num_sta--;
diff --git a/net/netfilter/nf_conntrack_pptp.c b/net/netfilter/nf_conntrack_pptp.c
index 2fd4565..31d56b2 100644
--- a/net/netfilter/nf_conntrack_pptp.c
+++ b/net/netfilter/nf_conntrack_pptp.c
@@ -364,6 +364,7 @@ pptp_inbound_pkt(struct sk_buff *skb,
 		break;
 
 	case PPTP_WAN_ERROR_NOTIFY:
+	case PPTP_SET_LINK_INFO:
 	case PPTP_ECHO_REQUEST:
 	case PPTP_ECHO_REPLY:
 		/* I don't have to explain these ;) */
diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c
index 37bf943..8235b86 100644
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -409,7 +409,7 @@ static void tcp_options(const struct sk_buff *skb,
 			if (opsize < 2) /* "silly options" */
 				return;
 			if (opsize > length)
-				break;	/* don't parse partial options */
+				return;	/* don't parse partial options */
 
 			if (opcode == TCPOPT_SACK_PERM
 			    && opsize == TCPOLEN_SACK_PERM)
@@ -447,7 +447,7 @@ static void tcp_sack(const struct sk_buff *skb, unsigned int dataoff,
 	BUG_ON(ptr == NULL);
 
 	/* Fast path for timestamp-only option */
-	if (length == TCPOLEN_TSTAMP_ALIGNED*4
+	if (length == TCPOLEN_TSTAMP_ALIGNED
 	    && *(__be32 *)ptr == htonl((TCPOPT_NOP << 24)
 				       | (TCPOPT_NOP << 16)
 				       | (TCPOPT_TIMESTAMP << 8)
@@ -469,7 +469,7 @@ static void tcp_sack(const struct sk_buff *skb, unsigned int dataoff,
 			if (opsize < 2) /* "silly options" */
 				return;
 			if (opsize > length)
-				break;	/* don't parse partial options */
+				return;	/* don't parse partial options */
 
 			if (opcode == TCPOPT_SACK
 			    && opsize >= (TCPOLEN_SACK_BASE
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index 00bd475..a80b0cb 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -646,8 +646,8 @@ verdicthdr_get(const struct nlattr * const nfqa[])
 		return NULL;
 
 	vhdr = nla_data(nfqa[NFQA_VERDICT_HDR]);
-	verdict = ntohl(vhdr->verdict);
-	if ((verdict & NF_VERDICT_MASK) > NF_MAX_VERDICT)
+	verdict = ntohl(vhdr->verdict) & NF_VERDICT_MASK;
+	if (verdict > NF_MAX_VERDICT || verdict == NF_STOLEN)
 		return NULL;
 	return vhdr;
 }
diff --git a/net/netfilter/xt_rateest.c b/net/netfilter/xt_rateest.c
index 76a0831..ed0db15 100644
--- a/net/netfilter/xt_rateest.c
+++ b/net/netfilter/xt_rateest.c
@@ -78,7 +78,7 @@ static int xt_rateest_mt_checkentry(const struct xt_mtchk_param *par)
 {
 	struct xt_rateest_match_info *info = par->matchinfo;
 	struct xt_rateest *est1, *est2;
-	int ret = false;
+	int ret = -EINVAL;
 
 	if (hweight32(info->flags & (XT_RATEEST_MATCH_ABS |
 				     XT_RATEEST_MATCH_REL)) != 1)
@@ -101,13 +101,12 @@ static int xt_rateest_mt_checkentry(const struct xt_mtchk_param *par)
 	if (!est1)
 		goto err1;
 
+	est2 = NULL;
 	if (info->flags & XT_RATEEST_MATCH_REL) {
 		est2 = xt_rateest_lookup(info->name2);
 		if (!est2)
 			goto err2;
-	} else
-		est2 = NULL;
-
+	}
 
 	info->est1 = est1;
 	info->est2 = est2;
@@ -116,7 +115,7 @@ static int xt_rateest_mt_checkentry(const struct xt_mtchk_param *par)
 err2:
 	xt_rateest_put(est1);
 err1:
-	return -EINVAL;
+	return ret;
 }
 
 static void xt_rateest_mt_destroy(const struct xt_mtdtor_param *par)
diff --git a/net/sched/cls_rsvp.h b/net/sched/cls_rsvp.h
index be4505e..b014279 100644
--- a/net/sched/cls_rsvp.h
+++ b/net/sched/cls_rsvp.h
@@ -425,7 +425,7 @@ static int rsvp_change(struct tcf_proto *tp, unsigned long base,
 	struct rsvp_filter *f, **fp;
 	struct rsvp_session *s, **sp;
 	struct tc_rsvp_pinfo *pinfo = NULL;
-	struct nlattr *opt = tca[TCA_OPTIONS-1];
+	struct nlattr *opt = tca[TCA_OPTIONS];
 	struct nlattr *tb[TCA_RSVP_MAX + 1];
 	struct tcf_exts e;
 	unsigned int h1, h2;
@@ -439,7 +439,7 @@ static int rsvp_change(struct tcf_proto *tp, unsigned long base,
 	if (err < 0)
 		return err;
 
-	err = tcf_exts_validate(tp, tb, tca[TCA_RATE-1], &e, &rsvp_ext_map);
+	err = tcf_exts_validate(tp, tb, tca[TCA_RATE], &e, &rsvp_ext_map);
 	if (err < 0)
 		return err;
 
@@ -449,8 +449,8 @@ static int rsvp_change(struct tcf_proto *tp, unsigned long base,
 
 		if (f->handle != handle && handle)
 			goto errout2;
-		if (tb[TCA_RSVP_CLASSID-1]) {
-			f->res.classid = nla_get_u32(tb[TCA_RSVP_CLASSID-1]);
+		if (tb[TCA_RSVP_CLASSID]) {
+			f->res.classid = nla_get_u32(tb[TCA_RSVP_CLASSID]);
 			tcf_bind_filter(tp, &f->res, base);
 		}
 
@@ -462,7 +462,7 @@ static int rsvp_change(struct tcf_proto *tp, unsigned long base,
 	err = -EINVAL;
 	if (handle)
 		goto errout2;
-	if (tb[TCA_RSVP_DST-1] == NULL)
+	if (tb[TCA_RSVP_DST] == NULL)
 		goto errout2;
 
 	err = -ENOBUFS;
@@ -471,19 +471,19 @@ static int rsvp_change(struct tcf_proto *tp, unsigned long base,
 		goto errout2;
 
 	h2 = 16;
-	if (tb[TCA_RSVP_SRC-1]) {
-		memcpy(f->src, nla_data(tb[TCA_RSVP_SRC-1]), sizeof(f->src));
+	if (tb[TCA_RSVP_SRC]) {
+		memcpy(f->src, nla_data(tb[TCA_RSVP_SRC]), sizeof(f->src));
 		h2 = hash_src(f->src);
 	}
-	if (tb[TCA_RSVP_PINFO-1]) {
-		pinfo = nla_data(tb[TCA_RSVP_PINFO-1]);
+	if (tb[TCA_RSVP_PINFO]) {
+		pinfo = nla_data(tb[TCA_RSVP_PINFO]);
 		f->spi = pinfo->spi;
 		f->tunnelhdr = pinfo->tunnelhdr;
 	}
-	if (tb[TCA_RSVP_CLASSID-1])
-		f->res.classid = nla_get_u32(tb[TCA_RSVP_CLASSID-1]);
+	if (tb[TCA_RSVP_CLASSID])
+		f->res.classid = nla_get_u32(tb[TCA_RSVP_CLASSID]);
 
-	dst = nla_data(tb[TCA_RSVP_DST-1]);
+	dst = nla_data(tb[TCA_RSVP_DST]);
 	h1 = hash_dst(dst, pinfo ? pinfo->protocol : 0, pinfo ? pinfo->tunnelid : 0);
 
 	err = -ENOMEM;
@@ -642,8 +642,7 @@ nla_put_failure:
 	return -1;
 }
 
-static struct tcf_proto_ops RSVP_OPS = {
-	.next		=	NULL,
+static struct tcf_proto_ops RSVP_OPS __read_mostly = {
 	.kind		=	RSVP_ID,
 	.classify	=	rsvp_classify,
 	.init		=	rsvp_init,
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index 167c880..76388b0 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -1689,6 +1689,11 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
 		case SCTP_CMD_PURGE_ASCONF_QUEUE:
 			sctp_asconf_queue_teardown(asoc);
 			break;
+
+		case SCTP_CMD_SET_ASOC:
+			asoc = cmd->obj.asoc;
+			break;
+
 		default:
 			pr_warn("Impossible command: %u, %p\n",
 				cmd->verb, cmd->obj.ptr);
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 49b847b..a0f31e6 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -2047,6 +2047,12 @@ sctp_disposition_t sctp_sf_do_5_2_4_dupcook(const struct sctp_endpoint *ep,
 	sctp_add_cmd_sf(commands, SCTP_CMD_NEW_ASOC, SCTP_ASOC(new_asoc));
 	sctp_add_cmd_sf(commands, SCTP_CMD_DELETE_TCB, SCTP_NULL());
 
+	/* Restore association pointer to provide SCTP command interpeter
+	 * with a valid context in case it needs to manipulate
+	 * the queues */
+	sctp_add_cmd_sf(commands, SCTP_CMD_SET_ASOC,
+			 SCTP_ASOC((struct sctp_association *)asoc));
+
 	return retval;
 
 nomem:
author	Linus Torvalds <torvalds@linux-foundation.org>	2011-09-18 11:02:26 -0700
committer	Linus Torvalds <torvalds@linux-foundation.org>	2011-09-18 11:02:26 -0700
commit	b0e7031ac08fa0aa242531c8d9a0cf9ae8ee276d (patch)
tree	86ae983c51b9df07ead6f00aeddbf276f672c839
parent	01a7143586f51f80e1b29ebf240c6e5390657450 (diff)
parent	8e2ec639173f325977818c45011ee176ef2b11f6 (diff)
download	op-kernel-dev-b0e7031ac08fa0aa242531c8d9a0cf9ae8ee276d.zip op-kernel-dev-b0e7031ac08fa0aa242531c8d9a0cf9ae8ee276d.tar.gz