Merge branch 'v3.7-samsung-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/fixes-non-critical

A few non-critical fixes/cleanups for samsung platforms.

* 'v3.7-samsung-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  ARM: SAMSUNG: Add missing variable declaration in s3c64xx_spi1_set_platdata()
  ARM: S3C24XX: removes unnecessary semicolon
  ARM: S3C24xx: delete double assignment
  ARM: EXYNOS: fix address for EXYNOS4 MDMA1
  ARM: EXYNOS: fixed SYSMMU setup definition to mate parameter name
  + sync to 3.6-rc6

42 files changed, 581 insertions, 223 deletions

diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/mcp251x.c
index a580db29e503..26e7129332ab 100644
--- a/drivers/net/can/mcp251x.c
+++ b/drivers/net/can/mcp251x.c
@@ -83,6 +83,11 @@
 #define INSTRUCTION_LOAD_TXB(n)	(0x40 + 2 * (n))
 #define INSTRUCTION_READ_RXB(n)	(((n) == 0) ? 0x90 : 0x94)
 #define INSTRUCTION_RESET	0xC0
+#define RTS_TXB0		0x01
+#define RTS_TXB1		0x02
+#define RTS_TXB2		0x04
+#define INSTRUCTION_RTS(n)	(0x80 | ((n) & 0x07))
+
 
 /* MPC251x registers */
 #define CANSTAT	      0x0e
@@ -397,6 +402,7 @@ static void mcp251x_hw_tx_frame(struct spi_device *spi, u8 *buf,
 static void mcp251x_hw_tx(struct spi_device *spi, struct can_frame *frame,
 			  int tx_buf_idx)
 {
+	struct mcp251x_priv *priv = dev_get_drvdata(&spi->dev);
 	u32 sid, eid, exide, rtr;
 	u8 buf[SPI_TRANSFER_BUF_LEN];
 
@@ -418,7 +424,10 @@ static void mcp251x_hw_tx(struct spi_device *spi, struct can_frame *frame,
 	buf[TXBDLC_OFF] = (rtr << DLC_RTR_SHIFT) | frame->can_dlc;
 	memcpy(buf + TXBDAT_OFF, frame->data, frame->can_dlc);
 	mcp251x_hw_tx_frame(spi, buf, frame->can_dlc, tx_buf_idx);
-	mcp251x_write_reg(spi, TXBCTRL(tx_buf_idx), TXBCTRL_TXREQ);
+
+	/* use INSTRUCTION_RTS, to avoid "repeated frame problem" */
+	priv->spi_tx_buf[0] = INSTRUCTION_RTS(1 << tx_buf_idx);
+	mcp251x_spi_trans(priv->spi, 1);
 }
 
 static void mcp251x_hw_rx_frame(struct spi_device *spi, u8 *buf,
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index 21b553229ea4..dfd86a55f1dc 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -710,17 +710,15 @@ static inline u16 bnx2x_tx_avail(struct bnx2x *bp,
 	prod = txdata->tx_bd_prod;
 	cons = txdata->tx_bd_cons;
 
-	/* NUM_TX_RINGS = number of "next-page" entries
-	   It will be used as a threshold */
-	used = SUB_S16(prod, cons) + (s16)NUM_TX_RINGS;
+	used = SUB_S16(prod, cons);
 
 #ifdef BNX2X_STOP_ON_ERROR
 	WARN_ON(used < 0);
-	WARN_ON(used > bp->tx_ring_size);
-	WARN_ON((bp->tx_ring_size - used) > MAX_TX_AVAIL);
+	WARN_ON(used > txdata->tx_ring_size);
+	WARN_ON((txdata->tx_ring_size - used) > MAX_TX_AVAIL);
 #endif
 
-	return (s16)(bp->tx_ring_size) - used;
+	return (s16)(txdata->tx_ring_size) - used;
 }
 
 static inline int bnx2x_tx_queue_has_work(struct bnx2x_fp_txdata *txdata)
@@ -1088,6 +1086,7 @@ static inline void bnx2x_init_txdata(struct bnx2x *bp,
 	txdata->txq_index = txq_index;
 	txdata->tx_cons_sb = tx_cons_sb;
 	txdata->parent_fp = fp;
+	txdata->tx_ring_size = IS_FCOE_FP(fp) ? MAX_TX_AVAIL : bp->tx_ring_size;
 
 	DP(NETIF_MSG_IFUP, "created tx data cid %d, txq %d\n",
 	   txdata->cid, txdata->txq_index);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dump.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dump.h
index 3e4cff9b1ebe..b926f58e983b 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dump.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dump.h
@@ -401,11 +401,11 @@ static const struct reg_addr reg_addrs[] = {
 	{ 0x70000, 8, RI_ALL_ONLINE },
 	{ 0x70020, 8184, RI_ALL_OFFLINE },
 	{ 0x78000, 8192, RI_E3E3B0_OFFLINE },
-	{ 0x85000, 3, RI_ALL_ONLINE },
-	{ 0x8501c, 7, RI_ALL_ONLINE },
-	{ 0x85048, 1, RI_ALL_ONLINE },
-	{ 0x85200, 32, RI_ALL_ONLINE },
-	{ 0xb0000, 16384, RI_E1H_ONLINE },
+	{ 0x85000, 3, RI_ALL_OFFLINE },
+	{ 0x8501c, 7, RI_ALL_OFFLINE },
+	{ 0x85048, 1, RI_ALL_OFFLINE },
+	{ 0x85200, 32, RI_ALL_OFFLINE },
+	{ 0xb0000, 16384, RI_E1H_OFFLINE },
 	{ 0xc1000, 7, RI_ALL_ONLINE },
 	{ 0xc103c, 2, RI_E2E3E3B0_ONLINE },
 	{ 0xc1800, 2, RI_ALL_ONLINE },
@@ -581,17 +581,12 @@ static const struct reg_addr reg_addrs[] = {
 	{ 0x140188, 3, RI_E1E1HE2E3_ONLINE },
 	{ 0x140194, 13, RI_ALL_ONLINE },
 	{ 0x140200, 6, RI_E1E1HE2E3_ONLINE },
-	{ 0x140220, 4, RI_E2E3_ONLINE },
-	{ 0x140240, 4, RI_E2E3_ONLINE },
 	{ 0x140260, 4, RI_E2E3_ONLINE },
 	{ 0x140280, 4, RI_E2E3_ONLINE },
-	{ 0x1402a0, 4, RI_E2E3_ONLINE },
-	{ 0x1402c0, 4, RI_E2E3_ONLINE },
 	{ 0x1402e0, 2, RI_E2E3_ONLINE },
 	{ 0x1402e8, 2, RI_E2E3E3B0_ONLINE },
 	{ 0x1402f0, 9, RI_E2E3_ONLINE },
 	{ 0x140314, 44, RI_E3B0_ONLINE },
-	{ 0x1403d0, 70, RI_E3B0_ONLINE },
 	{ 0x144000, 4, RI_E1E1H_ONLINE },
 	{ 0x148000, 4, RI_E1E1H_ONLINE },
 	{ 0x14c000, 4, RI_E1E1H_ONLINE },
@@ -704,7 +699,6 @@ static const struct reg_addr reg_addrs[] = {
 	{ 0x180398, 1, RI_E2E3E3B0_ONLINE },
 	{ 0x1803a0, 5, RI_E2E3E3B0_ONLINE },
 	{ 0x1803b4, 2, RI_E3E3B0_ONLINE },
-	{ 0x180400, 1, RI_ALL_ONLINE },
 	{ 0x180404, 255, RI_E1E1H_OFFLINE },
 	{ 0x181000, 4, RI_ALL_ONLINE },
 	{ 0x181010, 1020, RI_ALL_OFFLINE },
@@ -800,9 +794,9 @@ static const struct reg_addr reg_addrs[] = {
 	{ 0x1b905c, 1, RI_E3E3B0_ONLINE },
 	{ 0x1b9064, 1, RI_E3B0_ONLINE },
 	{ 0x1b9080, 10, RI_E3B0_ONLINE },
-	{ 0x1b9400, 14, RI_E2E3E3B0_ONLINE },
-	{ 0x1b943c, 19, RI_E2E3E3B0_ONLINE },
-	{ 0x1b9490, 10, RI_E2E3E3B0_ONLINE },
+	{ 0x1b9400, 14, RI_E2E3E3B0_OFFLINE },
+	{ 0x1b943c, 19, RI_E2E3E3B0_OFFLINE },
+	{ 0x1b9490, 10, RI_E2E3E3B0_OFFLINE },
 	{ 0x1c0000, 2, RI_ALL_ONLINE },
 	{ 0x200000, 65, RI_ALL_ONLINE },
 	{ 0x20014c, 2, RI_E1HE2E3E3B0_ONLINE },
@@ -814,7 +808,6 @@ static const struct reg_addr reg_addrs[] = {
 	{ 0x200398, 1, RI_E2E3E3B0_ONLINE },
 	{ 0x2003a0, 1, RI_E2E3E3B0_ONLINE },
 	{ 0x2003a8, 2, RI_E2E3E3B0_ONLINE },
-	{ 0x200400, 1, RI_ALL_ONLINE },
 	{ 0x200404, 255, RI_E1E1H_OFFLINE },
 	{ 0x202000, 4, RI_ALL_ONLINE },
 	{ 0x202010, 2044, RI_ALL_OFFLINE },
@@ -921,7 +914,6 @@ static const struct reg_addr reg_addrs[] = {
 	{ 0x280398, 1, RI_E2E3E3B0_ONLINE },
 	{ 0x2803a0, 1, RI_E2E3E3B0_ONLINE },
 	{ 0x2803a8, 2, RI_E2E3E3B0_ONLINE },
-	{ 0x280400, 1, RI_ALL_ONLINE },
 	{ 0x280404, 255, RI_E1E1H_OFFLINE },
 	{ 0x282000, 4, RI_ALL_ONLINE },
 	{ 0x282010, 2044, RI_ALL_OFFLINE },
@@ -1031,7 +1023,6 @@ static const struct reg_addr reg_addrs[] = {
 	{ 0x300398, 1, RI_E2E3E3B0_ONLINE },
 	{ 0x3003a0, 1, RI_E2E3E3B0_ONLINE },
 	{ 0x3003a8, 2, RI_E2E3E3B0_ONLINE },
-	{ 0x300400, 1, RI_ALL_ONLINE },
 	{ 0x300404, 255, RI_E1E1H_OFFLINE },
 	{ 0x302000, 4, RI_ALL_ONLINE },
 	{ 0x302010, 2044, RI_ALL_OFFLINE },
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
index c37a68d68090..ebf40cd7aa10 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -775,7 +775,7 @@ static void bnx2x_get_regs(struct net_device *dev,
 	struct bnx2x *bp = netdev_priv(dev);
 	struct dump_hdr dump_hdr = {0};
 
-	regs->version = 0;
+	regs->version = 1;
 	memset(p, 0, regs->len);
 
 	if (!netif_running(bp->dev))
@@ -1587,6 +1587,12 @@ static int bnx2x_set_pauseparam(struct net_device *dev,
 			bp->link_params.req_flow_ctrl[cfg_idx] =
 				BNX2X_FLOW_CTRL_AUTO;
 		}
+		bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_NONE;
+		if (epause->rx_pause)
+			bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_RX;
+
+		if (epause->tx_pause)
+			bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_TX;
 	}
 
 	DP(BNX2X_MSG_ETHTOOL,
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
index f4beb46c4709..b046beb435b2 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
@@ -2667,9 +2667,11 @@ int bnx2x_update_pfc(struct link_params *params,
 		return bnx2x_status;
 
 	DP(NETIF_MSG_LINK, "About to update PFC in BMAC\n");
-	if (CHIP_IS_E3(bp))
-		bnx2x_update_pfc_xmac(params, vars, 0);
-	else {
+
+	if (CHIP_IS_E3(bp)) {
+		if (vars->mac_type == MAC_TYPE_XMAC)
+			bnx2x_update_pfc_xmac(params, vars, 0);
+	} else {
 		val = REG_RD(bp, MISC_REG_RESET_REG_2);
 		if ((val &
 		     (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << params->port))
@@ -5432,7 +5434,7 @@ static int bnx2x_get_link_speed_duplex(struct bnx2x_phy *phy,
 		switch (speed_mask) {
 		case GP_STATUS_10M:
 			vars->line_speed = SPEED_10;
-			if (vars->duplex == DUPLEX_FULL)
+			if (is_duplex == DUPLEX_FULL)
 				vars->link_status |= LINK_10TFD;
 			else
 				vars->link_status |= LINK_10THD;
@@ -5440,7 +5442,7 @@ static int bnx2x_get_link_speed_duplex(struct bnx2x_phy *phy,
 
 		case GP_STATUS_100M:
 			vars->line_speed = SPEED_100;
-			if (vars->duplex == DUPLEX_FULL)
+			if (is_duplex == DUPLEX_FULL)
 				vars->link_status |= LINK_100TXFD;
 			else
 				vars->link_status |= LINK_100TXHD;
@@ -5449,7 +5451,7 @@ static int bnx2x_get_link_speed_duplex(struct bnx2x_phy *phy,
 		case GP_STATUS_1G:
 		case GP_STATUS_1G_KX:
 			vars->line_speed = SPEED_1000;
-			if (vars->duplex == DUPLEX_FULL)
+			if (is_duplex == DUPLEX_FULL)
 				vars->link_status |= LINK_1000TFD;
 			else
 				vars->link_status |= LINK_1000THD;
@@ -5457,7 +5459,7 @@ static int bnx2x_get_link_speed_duplex(struct bnx2x_phy *phy,
 
 		case GP_STATUS_2_5G:
 			vars->line_speed = SPEED_2500;
-			if (vars->duplex == DUPLEX_FULL)
+			if (is_duplex == DUPLEX_FULL)
 				vars->link_status |= LINK_2500TFD;
 			else
 				vars->link_status |= LINK_2500THD;
@@ -5531,6 +5533,7 @@ static int bnx2x_link_settings_status(struct bnx2x_phy *phy,
 
 	if (gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS) {
 		if (SINGLE_MEDIA_DIRECT(params)) {
+			vars->duplex = duplex;
 			bnx2x_flow_ctrl_resolve(phy, params, vars, gp_status);
 			if (phy->req_line_speed == SPEED_AUTO_NEG)
 				bnx2x_xgxs_an_resolve(phy, params, vars,
@@ -5625,6 +5628,7 @@ static int bnx2x_warpcore_read_status(struct bnx2x_phy *phy,
 					LINK_STATUS_PARALLEL_DETECTION_USED;
 			}
 			bnx2x_ext_phy_resolve_fc(phy, params, vars);
+			vars->duplex = duplex;
 		}
 	}
 
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 21054987257a..211753e01f81 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -7561,8 +7561,14 @@ int bnx2x_set_mac_one(struct bnx2x *bp, u8 *mac,
 	}
 
 	rc = bnx2x_config_vlan_mac(bp, &ramrod_param);
-	if (rc < 0)
+
+	if (rc == -EEXIST) {
+		DP(BNX2X_MSG_SP, "Failed to schedule ADD operations: %d\n", rc);
+		/* do not treat adding same MAC as error */
+		rc = 0;
+	} else if (rc < 0)
 		BNX2X_ERR("%s MAC failed\n", (set ? "Set" : "Del"));
+
 	return rc;
 }
 
@@ -10294,13 +10300,11 @@ static void __devinit bnx2x_get_fcoe_info(struct bnx2x *bp)
 				dev_info.port_hw_config[port].
 				 fcoe_wwn_node_name_lower);
 	} else if (!IS_MF_SD(bp)) {
-		u32 cfg = MF_CFG_RD(bp, func_ext_config[func].func_cfg);
-
 		/*
 		 * Read the WWN info only if the FCoE feature is enabled for
 		 * this function.
 		 */
-		if (cfg & MACP_FUNC_CFG_FLAGS_FCOE_OFFLOAD)
+		if (BNX2X_MF_EXT_PROTOCOL_FCOE(bp) && !CHIP_IS_E1x(bp))
 			bnx2x_get_ext_wwn_info(bp, func);
 
 	} else if (IS_MF_FCOE_SD(bp))
@@ -11073,7 +11077,14 @@ static int bnx2x_set_uc_list(struct bnx2x *bp)
 	netdev_for_each_uc_addr(ha, dev) {
 		rc = bnx2x_set_mac_one(bp, bnx2x_uc_addr(ha), mac_obj, true,
 				       BNX2X_UC_LIST_MAC, &ramrod_flags);
-		if (rc < 0) {
+		if (rc == -EEXIST) {
+			DP(BNX2X_MSG_SP,
+			   "Failed to schedule ADD operations: %d\n", rc);
+			/* do not treat adding same MAC as error */
+			rc = 0;
+
+		} else if (rc < 0) {
+
 			BNX2X_ERR("Failed to schedule ADD operations: %d\n",
 				  rc);
 			return rc;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
index 332db64dd5be..a1d0446b39b3 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
@@ -101,6 +101,11 @@ static void bnx2x_hw_stats_post(struct bnx2x *bp)
 	if (CHIP_REV_IS_SLOW(bp))
 		return;
 
+	/* Update MCP's statistics if possible */
+	if (bp->func_stx)
+		memcpy(bnx2x_sp(bp, func_stats), &bp->func_stats,
+		       sizeof(bp->func_stats));
+
 	/* loader */
 	if (bp->executer_idx) {
 		int loader_idx = PMF_DMAE_C(bp);
@@ -128,8 +133,6 @@ static void bnx2x_hw_stats_post(struct bnx2x *bp)
 
 	} else if (bp->func_stx) {
 		*stats_comp = 0;
-		memcpy(bnx2x_sp(bp, func_stats), &bp->func_stats,
-		       sizeof(bp->func_stats));
 		bnx2x_post_dmae(bp, dmae, INIT_DMAE_C(bp));
 	}
 }
@@ -1151,9 +1154,11 @@ static void bnx2x_stats_update(struct bnx2x *bp)
 	if (bp->port.pmf)
 		bnx2x_hw_stats_update(bp);
 
-	if (bnx2x_storm_stats_update(bp) && (bp->stats_pending++ == 3)) {
-		BNX2X_ERR("storm stats were not updated for 3 times\n");
-		bnx2x_panic();
+	if (bnx2x_storm_stats_update(bp)) {
+		if (bp->stats_pending++ == 3) {
+			BNX2X_ERR("storm stats were not updated for 3 times\n");
+			bnx2x_panic();
+		}
 		return;
 	}
 
diff --git a/drivers/net/ethernet/i825xx/znet.c b/drivers/net/ethernet/i825xx/znet.c
index bd1f1ef91e19..ba4e0cea3506 100644
--- a/drivers/net/ethernet/i825xx/znet.c
+++ b/drivers/net/ethernet/i825xx/znet.c
@@ -139,8 +139,11 @@ struct znet_private {
 /* Only one can be built-in;-> */
 static struct net_device *znet_dev;
 
+#define NETIDBLK_MAGIC		"NETIDBLK"
+#define NETIDBLK_MAGIC_SIZE	8
+
 struct netidblk {
-	char magic[8];		/* The magic number (string) "NETIDBLK" */
+	char magic[NETIDBLK_MAGIC_SIZE];	/* The magic number (string) "NETIDBLK" */
 	unsigned char netid[8]; /* The physical station address */
 	char nettype, globalopt;
 	char vendor[8];		/* The machine vendor and product name. */
@@ -373,14 +376,16 @@ static int __init znet_probe (void)
 	struct znet_private *znet;
 	struct net_device *dev;
 	char *p;
+	char *plast = phys_to_virt(0x100000 - NETIDBLK_MAGIC_SIZE);
 	int err = -ENOMEM;
 
 	/* This code scans the region 0xf0000 to 0xfffff for a "NETIDBLK". */
-	for(p = (char *)phys_to_virt(0xf0000); p < (char *)phys_to_virt(0x100000); p++)
-		if (*p == 'N'  &&  strncmp(p, "NETIDBLK", 8) == 0)
+	for(p = (char *)phys_to_virt(0xf0000); p <= plast; p++)
+		if (*p == 'N' &&
+		    strncmp(p, NETIDBLK_MAGIC, NETIDBLK_MAGIC_SIZE) == 0)
 			break;
 
-	if (p >= (char *)phys_to_virt(0x100000)) {
+	if (p > plast) {
 		if (znet_debug > 1)
 			printk(KERN_INFO "No Z-Note ethernet adaptor found.\n");
 		return -ENODEV;
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index 9010cea68bc3..b68d28a130e6 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -472,14 +472,9 @@ static void ibmveth_cleanup(struct ibmveth_adapter *adapter)
 	}
 
 	if (adapter->rx_queue.queue_addr != NULL) {
-		if (!dma_mapping_error(dev, adapter->rx_queue.queue_dma)) {
-			dma_unmap_single(dev,
-					adapter->rx_queue.queue_dma,
-					adapter->rx_queue.queue_len,
-					DMA_BIDIRECTIONAL);
-			adapter->rx_queue.queue_dma = DMA_ERROR_CODE;
-		}
-		kfree(adapter->rx_queue.queue_addr);
+		dma_free_coherent(dev, adapter->rx_queue.queue_len,
+				  adapter->rx_queue.queue_addr,
+				  adapter->rx_queue.queue_dma);
 		adapter->rx_queue.queue_addr = NULL;
 	}
 
@@ -556,10 +551,13 @@ static int ibmveth_open(struct net_device *netdev)
 		goto err_out;
 	}
 
+	dev = &adapter->vdev->dev;
+
 	adapter->rx_queue.queue_len = sizeof(struct ibmveth_rx_q_entry) *
 						rxq_entries;
-	adapter->rx_queue.queue_addr = kmalloc(adapter->rx_queue.queue_len,
-						GFP_KERNEL);
+	adapter->rx_queue.queue_addr =
+	    dma_alloc_coherent(dev, adapter->rx_queue.queue_len,
+			       &adapter->rx_queue.queue_dma, GFP_KERNEL);
 
 	if (!adapter->rx_queue.queue_addr) {
 		netdev_err(netdev, "unable to allocate rx queue pages\n");
@@ -567,19 +565,13 @@ static int ibmveth_open(struct net_device *netdev)
 		goto err_out;
 	}
 
-	dev = &adapter->vdev->dev;
-
 	adapter->buffer_list_dma = dma_map_single(dev,
 			adapter->buffer_list_addr, 4096, DMA_BIDIRECTIONAL);
 	adapter->filter_list_dma = dma_map_single(dev,
 			adapter->filter_list_addr, 4096, DMA_BIDIRECTIONAL);
-	adapter->rx_queue.queue_dma = dma_map_single(dev,
-			adapter->rx_queue.queue_addr,
-			adapter->rx_queue.queue_len, DMA_BIDIRECTIONAL);
 
 	if ((dma_mapping_error(dev, adapter->buffer_list_dma)) ||
-	    (dma_mapping_error(dev, adapter->filter_list_dma)) ||
-	    (dma_mapping_error(dev, adapter->rx_queue.queue_dma))) {
+	    (dma_mapping_error(dev, adapter->filter_list_dma))) {
 		netdev_err(netdev, "unable to map filter or buffer list "
 			   "pages\n");
 		rc = -ENOMEM;
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 827b72dfce99..2f816c6aed72 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -1234,13 +1234,13 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
 				mlx4_info(dev, "non-primary physical function, skipping.\n");
 			else
 				mlx4_err(dev, "QUERY_FW command failed, aborting.\n");
-			goto unmap_bf;
+			return err;
 		}
 
 		err = mlx4_load_fw(dev);
 		if (err) {
 			mlx4_err(dev, "Failed to start FW, aborting.\n");
-			goto unmap_bf;
+			return err;
 		}
 
 		mlx4_cfg.log_pg_sz_m = 1;
@@ -1304,7 +1304,7 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
 		err = mlx4_init_slave(dev);
 		if (err) {
 			mlx4_err(dev, "Failed to initialize slave\n");
-			goto unmap_bf;
+			return err;
 		}
 
 		err = mlx4_slave_cap(dev);
@@ -1324,7 +1324,7 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
 	err = mlx4_QUERY_ADAPTER(dev, &adapter);
 	if (err) {
 		mlx4_err(dev, "QUERY_ADAPTER command failed, aborting.\n");
-		goto err_close;
+		goto unmap_bf;
 	}
 
 	priv->eq_table.inta_pin = adapter.inta_pin;
@@ -1332,6 +1332,9 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
 
 	return 0;
 
+unmap_bf:
+	unmap_bf_area(dev);
+
 err_close:
 	mlx4_close_hca(dev);
 
@@ -1344,8 +1347,6 @@ err_stop_fw:
 		mlx4_UNMAP_FA(dev);
 		mlx4_free_icm(dev, priv->fw.fw_icm, 0);
 	}
-unmap_bf:
-	unmap_bf_area(dev);
 	return err;
 }
 
@@ -1996,7 +1997,8 @@ static int __mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	}
 
 slave_start:
-	if (mlx4_cmd_init(dev)) {
+	err = mlx4_cmd_init(dev);
+	if (err) {
 		mlx4_err(dev, "Failed to init command interface, aborting.\n");
 		goto err_sriov;
 	}
diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c
index a018ea2a43de..e151c21baf2b 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mcg.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c
@@ -137,11 +137,11 @@ static int mlx4_GID_HASH(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
 	return err;
 }
 
-static struct mlx4_promisc_qp *get_promisc_qp(struct mlx4_dev *dev, u8 pf_num,
+static struct mlx4_promisc_qp *get_promisc_qp(struct mlx4_dev *dev, u8 port,
 					      enum mlx4_steer_type steer,
 					      u32 qpn)
 {
-	struct mlx4_steer *s_steer = &mlx4_priv(dev)->steer[pf_num];
+	struct mlx4_steer *s_steer = &mlx4_priv(dev)->steer[port - 1];
 	struct mlx4_promisc_qp *pqp;
 
 	list_for_each_entry(pqp, &s_steer->promisc_qps[steer], list) {
@@ -182,7 +182,7 @@ static int new_steering_entry(struct mlx4_dev *dev, u8 port,
 	/* If the given qpn is also a promisc qp,
 	 * it should be inserted to duplicates list
 	 */
-	pqp = get_promisc_qp(dev, 0, steer, qpn);
+	pqp = get_promisc_qp(dev, port, steer, qpn);
 	if (pqp) {
 		dqp = kmalloc(sizeof *dqp, GFP_KERNEL);
 		if (!dqp) {
@@ -256,7 +256,7 @@ static int existing_steering_entry(struct mlx4_dev *dev, u8 port,
 
 	s_steer = &mlx4_priv(dev)->steer[port - 1];
 
-	pqp = get_promisc_qp(dev, 0, steer, qpn);
+	pqp = get_promisc_qp(dev, port, steer, qpn);
 	if (!pqp)
 		return 0; /* nothing to do */
 
@@ -302,7 +302,7 @@ static bool check_duplicate_entry(struct mlx4_dev *dev, u8 port,
 	s_steer = &mlx4_priv(dev)->steer[port - 1];
 
 	/* if qp is not promisc, it cannot be duplicated */
-	if (!get_promisc_qp(dev, 0, steer, qpn))
+	if (!get_promisc_qp(dev, port, steer, qpn))
 		return false;
 
 	/* The qp is promisc qp so it is a duplicate on this index
@@ -352,7 +352,7 @@ static bool can_remove_steering_entry(struct mlx4_dev *dev, u8 port,
 	members_count = be32_to_cpu(mgm->members_count) & 0xffffff;
 	for (i = 0;  i < members_count; i++) {
 		qpn = be32_to_cpu(mgm->qp[i]) & MGM_QPN_MASK;
-		if (!get_promisc_qp(dev, 0, steer, qpn) && qpn != tqpn) {
+		if (!get_promisc_qp(dev, port, steer, qpn) && qpn != tqpn) {
 			/* the qp is not promisc, the entry can't be removed */
 			goto out;
 		}
@@ -398,7 +398,7 @@ static int add_promisc_qp(struct mlx4_dev *dev, u8 port,
 
 	mutex_lock(&priv->mcg_table.mutex);
 
-	if (get_promisc_qp(dev, 0, steer, qpn)) {
+	if (get_promisc_qp(dev, port, steer, qpn)) {
 		err = 0;  /* Noting to do, already exists */
 		goto out_mutex;
 	}
@@ -503,7 +503,7 @@ static int remove_promisc_qp(struct mlx4_dev *dev, u8 port,
 	s_steer = &mlx4_priv(dev)->steer[port - 1];
 	mutex_lock(&priv->mcg_table.mutex);
 
-	pqp = get_promisc_qp(dev, 0, steer, qpn);
+	pqp = get_promisc_qp(dev, port, steer, qpn);
 	if (unlikely(!pqp)) {
 		mlx4_warn(dev, "QP %x is not promiscuous QP\n", qpn);
 		/* nothing to do */
@@ -650,13 +650,6 @@ static int find_entry(struct mlx4_dev *dev, u8 port,
 	return err;
 }
 
-struct mlx4_net_trans_rule_hw_ctrl {
-	__be32 ctrl;
-	__be32 vf_vep_port;
-	__be32 qpn;
-	__be32 reserved;
-};
-
 static void trans_rule_ctrl_to_hw(struct mlx4_net_trans_rule *ctrl,
 				  struct mlx4_net_trans_rule_hw_ctrl *hw)
 {
@@ -680,87 +673,18 @@ static void trans_rule_ctrl_to_hw(struct mlx4_net_trans_rule *ctrl,
 	hw->qpn = cpu_to_be32(ctrl->qpn);
 }
 
-struct mlx4_net_trans_rule_hw_ib {
-	u8	size;
-	u8	rsvd1;
-	__be16	id;
-	u32	rsvd2;
-	__be32	qpn;
-	__be32	qpn_mask;
-	u8	dst_gid[16];
-	u8	dst_gid_msk[16];
-} __packed;
-
-struct mlx4_net_trans_rule_hw_eth {
-	u8	size;
-	u8	rsvd;
-	__be16	id;
-	u8	rsvd1[6];
-	u8	dst_mac[6];
-	u16	rsvd2;
-	u8	dst_mac_msk[6];
-	u16	rsvd3;
-	u8	src_mac[6];
-	u16	rsvd4;
-	u8	src_mac_msk[6];
-	u8      rsvd5;
-	u8      ether_type_enable;
-	__be16  ether_type;
-	__be16  vlan_id_msk;
-	__be16  vlan_id;
-} __packed;
-
-struct mlx4_net_trans_rule_hw_tcp_udp {
-	u8	size;
-	u8	rsvd;
-	__be16	id;
-	__be16	rsvd1[3];
-	__be16	dst_port;
-	__be16	rsvd2;
-	__be16	dst_port_msk;
-	__be16	rsvd3;
-	__be16	src_port;
-	__be16	rsvd4;
-	__be16	src_port_msk;
-} __packed;
-
-struct mlx4_net_trans_rule_hw_ipv4 {
-	u8	size;
-	u8	rsvd;
-	__be16	id;
-	__be32	rsvd1;
-	__be32	dst_ip;
-	__be32	dst_ip_msk;
-	__be32	src_ip;
-	__be32	src_ip_msk;
-} __packed;
-
-struct _rule_hw {
-	union {
-		struct {
-			u8 size;
-			u8 rsvd;
-			__be16 id;
-		};
-		struct mlx4_net_trans_rule_hw_eth eth;
-		struct mlx4_net_trans_rule_hw_ib ib;
-		struct mlx4_net_trans_rule_hw_ipv4 ipv4;
-		struct mlx4_net_trans_rule_hw_tcp_udp tcp_udp;
-	};
+const u16 __sw_id_hw[] = {
+	[MLX4_NET_TRANS_RULE_ID_ETH]     = 0xE001,
+	[MLX4_NET_TRANS_RULE_ID_IB]      = 0xE005,
+	[MLX4_NET_TRANS_RULE_ID_IPV6]    = 0xE003,
+	[MLX4_NET_TRANS_RULE_ID_IPV4]    = 0xE002,
+	[MLX4_NET_TRANS_RULE_ID_TCP]     = 0xE004,
+	[MLX4_NET_TRANS_RULE_ID_UDP]     = 0xE006
 };
 
 static int parse_trans_rule(struct mlx4_dev *dev, struct mlx4_spec_list *spec,
 			    struct _rule_hw *rule_hw)
 {
-	static const u16 __sw_id_hw[] = {
-		[MLX4_NET_TRANS_RULE_ID_ETH]     = 0xE001,
-		[MLX4_NET_TRANS_RULE_ID_IB]      = 0xE005,
-		[MLX4_NET_TRANS_RULE_ID_IPV6]    = 0xE003,
-		[MLX4_NET_TRANS_RULE_ID_IPV4]    = 0xE002,
-		[MLX4_NET_TRANS_RULE_ID_TCP]     = 0xE004,
-		[MLX4_NET_TRANS_RULE_ID_UDP]     = 0xE006
-	};
-
 	static const size_t __rule_hw_sz[] = {
 		[MLX4_NET_TRANS_RULE_ID_ETH] =
 			sizeof(struct mlx4_net_trans_rule_hw_eth),
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index 4d9df8f2a126..dba69d98734a 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -690,6 +690,82 @@ struct mlx4_steer {
 	struct list_head steer_entries[MLX4_NUM_STEERS];
 };
 
+struct mlx4_net_trans_rule_hw_ctrl {
+	__be32 ctrl;
+	__be32 vf_vep_port;
+	__be32 qpn;
+	__be32 reserved;
+};
+
+struct mlx4_net_trans_rule_hw_ib {
+	u8 size;
+	u8 rsvd1;
+	__be16 id;
+	u32 rsvd2;
+	__be32 qpn;
+	__be32 qpn_mask;
+	u8 dst_gid[16];
+	u8 dst_gid_msk[16];
+} __packed;
+
+struct mlx4_net_trans_rule_hw_eth {
+	u8	size;
+	u8	rsvd;
+	__be16	id;
+	u8	rsvd1[6];
+	u8	dst_mac[6];
+	u16	rsvd2;
+	u8	dst_mac_msk[6];
+	u16	rsvd3;
+	u8	src_mac[6];
+	u16	rsvd4;
+	u8	src_mac_msk[6];
+	u8      rsvd5;
+	u8      ether_type_enable;
+	__be16  ether_type;
+	__be16  vlan_id_msk;
+	__be16  vlan_id;
+} __packed;
+
+struct mlx4_net_trans_rule_hw_tcp_udp {
+	u8	size;
+	u8	rsvd;
+	__be16	id;
+	__be16	rsvd1[3];
+	__be16	dst_port;
+	__be16	rsvd2;
+	__be16	dst_port_msk;
+	__be16	rsvd3;
+	__be16	src_port;
+	__be16	rsvd4;
+	__be16	src_port_msk;
+} __packed;
+
+struct mlx4_net_trans_rule_hw_ipv4 {
+	u8	size;
+	u8	rsvd;
+	__be16	id;
+	__be32	rsvd1;
+	__be32	dst_ip;
+	__be32	dst_ip_msk;
+	__be32	src_ip;
+	__be32	src_ip_msk;
+} __packed;
+
+struct _rule_hw {
+	union {
+		struct {
+			u8 size;
+			u8 rsvd;
+			__be16 id;
+		};
+		struct mlx4_net_trans_rule_hw_eth eth;
+		struct mlx4_net_trans_rule_hw_ib ib;
+		struct mlx4_net_trans_rule_hw_ipv4 ipv4;
+		struct mlx4_net_trans_rule_hw_tcp_udp tcp_udp;
+	};
+};
+
 struct mlx4_priv {
 	struct mlx4_dev		dev;
 
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index 94ceddd17ab2..293c9e820c49 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -42,6 +42,7 @@
 #include <linux/mlx4/cmd.h>
 #include <linux/mlx4/qp.h>
 #include <linux/if_ether.h>
+#include <linux/etherdevice.h>
 
 #include "mlx4.h"
 #include "fw.h"
@@ -2776,18 +2777,133 @@ ex_put:
 	return err;
 }
 
+/*
+ * MAC validation for Flow Steering rules.
+ * VF can attach rules only with a mac address which is assigned to it.
+ */
+static int validate_eth_header_mac(int slave, struct _rule_hw *eth_header,
+				   struct list_head *rlist)
+{
+	struct mac_res *res, *tmp;
+	__be64 be_mac;
+
+	/* make sure it isn't multicast or broadcast mac*/
+	if (!is_multicast_ether_addr(eth_header->eth.dst_mac) &&
+	    !is_broadcast_ether_addr(eth_header->eth.dst_mac)) {
+		list_for_each_entry_safe(res, tmp, rlist, list) {
+			be_mac = cpu_to_be64(res->mac << 16);
+			if (!memcmp(&be_mac, eth_header->eth.dst_mac, ETH_ALEN))
+				return 0;
+		}
+		pr_err("MAC %pM doesn't belong to VF %d, Steering rule rejected\n",
+		       eth_header->eth.dst_mac, slave);
+		return -EINVAL;
+	}
+	return 0;
+}
+
+/*
+ * In case of missing eth header, append eth header with a MAC address
+ * assigned to the VF.
+ */
+static int add_eth_header(struct mlx4_dev *dev, int slave,
+			  struct mlx4_cmd_mailbox *inbox,
+			  struct list_head *rlist, int header_id)
+{
+	struct mac_res *res, *tmp;
+	u8 port;
+	struct mlx4_net_trans_rule_hw_ctrl *ctrl;
+	struct mlx4_net_trans_rule_hw_eth *eth_header;
+	struct mlx4_net_trans_rule_hw_ipv4 *ip_header;
+	struct mlx4_net_trans_rule_hw_tcp_udp *l4_header;
+	__be64 be_mac = 0;
+	__be64 mac_msk = cpu_to_be64(MLX4_MAC_MASK << 16);
+
+	ctrl = (struct mlx4_net_trans_rule_hw_ctrl *)inbox->buf;
+	port = be32_to_cpu(ctrl->vf_vep_port) & 0xff;
+	eth_header = (struct mlx4_net_trans_rule_hw_eth *)(ctrl + 1);
+
+	/* Clear a space in the inbox for eth header */
+	switch (header_id) {
+	case MLX4_NET_TRANS_RULE_ID_IPV4:
+		ip_header =
+			(struct mlx4_net_trans_rule_hw_ipv4 *)(eth_header + 1);
+		memmove(ip_header, eth_header,
+			sizeof(*ip_header) + sizeof(*l4_header));
+		break;
+	case MLX4_NET_TRANS_RULE_ID_TCP:
+	case MLX4_NET_TRANS_RULE_ID_UDP:
+		l4_header = (struct mlx4_net_trans_rule_hw_tcp_udp *)
+			    (eth_header + 1);
+		memmove(l4_header, eth_header, sizeof(*l4_header));
+		break;
+	default:
+		return -EINVAL;
+	}
+	list_for_each_entry_safe(res, tmp, rlist, list) {
+		if (port == res->port) {
+			be_mac = cpu_to_be64(res->mac << 16);
+			break;
+		}
+	}
+	if (!be_mac) {
+		pr_err("Failed adding eth header to FS rule, Can't find matching MAC for port %d .\n",
+		       port);
+		return -EINVAL;
+	}
+
+	memset(eth_header, 0, sizeof(*eth_header));
+	eth_header->size = sizeof(*eth_header) >> 2;
+	eth_header->id = cpu_to_be16(__sw_id_hw[MLX4_NET_TRANS_RULE_ID_ETH]);
+	memcpy(eth_header->dst_mac, &be_mac, ETH_ALEN);
+	memcpy(eth_header->dst_mac_msk, &mac_msk, ETH_ALEN);
+
+	return 0;
+
+}
+
 int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
 					 struct mlx4_vhcr *vhcr,
 					 struct mlx4_cmd_mailbox *inbox,
 					 struct mlx4_cmd_mailbox *outbox,
 					 struct mlx4_cmd_info *cmd)
 {
+
+	struct mlx4_priv *priv = mlx4_priv(dev);
+	struct mlx4_resource_tracker *tracker = &priv->mfunc.master.res_tracker;
+	struct list_head *rlist = &tracker->slave_list[slave].res_list[RES_MAC];
 	int err;
+	struct mlx4_net_trans_rule_hw_ctrl *ctrl;
+	struct _rule_hw  *rule_header;
+	int header_id;
 
 	if (dev->caps.steering_mode !=
 	    MLX4_STEERING_MODE_DEVICE_MANAGED)
 		return -EOPNOTSUPP;
 
+	ctrl = (struct mlx4_net_trans_rule_hw_ctrl *)inbox->buf;
+	rule_header = (struct _rule_hw *)(ctrl + 1);
+	header_id = map_hw_to_sw_id(be16_to_cpu(rule_header->id));
+
+	switch (header_id) {
+	case MLX4_NET_TRANS_RULE_ID_ETH:
+		if (validate_eth_header_mac(slave, rule_header, rlist))
+			return -EINVAL;
+		break;
+	case MLX4_NET_TRANS_RULE_ID_IPV4:
+	case MLX4_NET_TRANS_RULE_ID_TCP:
+	case MLX4_NET_TRANS_RULE_ID_UDP:
+		pr_warn("Can't attach FS rule without L2 headers, adding L2 header.\n");
+		if (add_eth_header(dev, slave, inbox, rlist, header_id))
+			return -EINVAL;
+		vhcr->in_modifier +=
+			sizeof(struct mlx4_net_trans_rule_hw_eth) >> 2;
+		break;
+	default:
+		pr_err("Corrupted mailbox.\n");
+		return -EINVAL;
+	}
+
 	err = mlx4_cmd_imm(dev, inbox->dma, &vhcr->out_param,
 			   vhcr->in_modifier, 0,
 			   MLX4_QP_FLOW_STEERING_ATTACH, MLX4_CMD_TIME_CLASS_A,
diff --git a/drivers/net/ethernet/seeq/sgiseeq.c b/drivers/net/ethernet/seeq/sgiseeq.c
index bb8c8222122b..4d15bf413bdc 100644
--- a/drivers/net/ethernet/seeq/sgiseeq.c
+++ b/drivers/net/ethernet/seeq/sgiseeq.c
@@ -751,6 +751,7 @@ static int __devinit sgiseeq_probe(struct platform_device *pdev)
 	sp->srings = sr;
 	sp->rx_desc = sp->srings->rxvector;
 	sp->tx_desc = sp->srings->txvector;
+	spin_lock_init(&sp->tx_lock);
 
 	/* A couple calculations now, saves many cycles later. */
 	setup_rx_ring(dev, sp->rx_desc, SEEQ_RX_BUFFERS);
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index adfab3fc5478..b1ba68f1a049 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -297,7 +297,7 @@ static int qmi_wwan_suspend(struct usb_interface *intf, pm_message_t message)
 	if (ret < 0)
 		goto err;
 
-	if (info->subdriver && info->subdriver->suspend)
+	if (intf == info->control && info->subdriver && info->subdriver->suspend)
 		ret = info->subdriver->suspend(intf, message);
 	if (ret < 0)
 		usbnet_resume(intf);
@@ -310,13 +310,14 @@ static int qmi_wwan_resume(struct usb_interface *intf)
 	struct usbnet *dev = usb_get_intfdata(intf);
 	struct qmi_wwan_state *info = (void *)&dev->data;
 	int ret = 0;
+	bool callsub = (intf == info->control && info->subdriver && info->subdriver->resume);
 
-	if (info->subdriver && info->subdriver->resume)
+	if (callsub)
 		ret = info->subdriver->resume(intf);
 	if (ret < 0)
 		goto err;
 	ret = usbnet_resume(intf);
-	if (ret < 0 && info->subdriver && info->subdriver->resume && info->subdriver->suspend)
+	if (ret < 0 && callsub && info->subdriver->suspend)
 		info->subdriver->suspend(intf, PMSG_SUSPEND);
 err:
 	return ret;
@@ -398,7 +399,6 @@ static const struct usb_device_id products[] = {
 	/* 4. Gobi 1000 devices */
 	{QMI_GOBI1K_DEVICE(0x05c6, 0x9212)},	/* Acer Gobi Modem Device */
 	{QMI_GOBI1K_DEVICE(0x03f0, 0x1f1d)},	/* HP un2400 Gobi Modem Device */
-	{QMI_GOBI1K_DEVICE(0x03f0, 0x371d)},	/* HP un2430 Mobile Broadband Module */
 	{QMI_GOBI1K_DEVICE(0x04da, 0x250d)},	/* Panasonic Gobi Modem device */
 	{QMI_GOBI1K_DEVICE(0x413c, 0x8172)},	/* Dell Gobi Modem device */
 	{QMI_GOBI1K_DEVICE(0x1410, 0xa001)},	/* Novatel Gobi Modem device */
@@ -440,6 +440,7 @@ static const struct usb_device_id products[] = {
 	{QMI_GOBI_DEVICE(0x16d8, 0x8002)},	/* CMDTech Gobi 2000 Modem device (VU922) */
 	{QMI_GOBI_DEVICE(0x05c6, 0x9205)},	/* Gobi 2000 Modem device */
 	{QMI_GOBI_DEVICE(0x1199, 0x9013)},	/* Sierra Wireless Gobi 3000 Modem device (MC8355) */
+	{QMI_GOBI_DEVICE(0x03f0, 0x371d)},	/* HP un2430 Mobile Broadband Module */
 	{QMI_GOBI_DEVICE(0x1199, 0x9015)},	/* Sierra Wireless Gobi 3000 Modem device */
 	{QMI_GOBI_DEVICE(0x1199, 0x9019)},	/* Sierra Wireless Gobi 3000 Modem device */
 	{QMI_GOBI_DEVICE(0x1199, 0x901b)},	/* Sierra Wireless MC7770 */
diff --git a/drivers/net/usb/sierra_net.c b/drivers/net/usb/sierra_net.c
index 7be49ea60b6d..8e22417fa6c1 100644
--- a/drivers/net/usb/sierra_net.c
+++ b/drivers/net/usb/sierra_net.c
@@ -656,7 +656,7 @@ static int sierra_net_get_fw_attr(struct usbnet *dev, u16 *datap)
 		return -EIO;
 	}
 
-	*datap = *attrdata;
+	*datap = le16_to_cpu(*attrdata);
 
 	kfree(attrdata);
 	return result;
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index fd4b26d46fd5..fc9f578a1e25 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1201,19 +1201,26 @@ deferred:
 }
 EXPORT_SYMBOL_GPL(usbnet_start_xmit);
 
-static void rx_alloc_submit(struct usbnet *dev, gfp_t flags)
+static int rx_alloc_submit(struct usbnet *dev, gfp_t flags)
 {
 	struct urb	*urb;
 	int		i;
+	int		ret = 0;
 
 	/* don't refill the queue all at once */
 	for (i = 0; i < 10 && dev->rxq.qlen < RX_QLEN(dev); i++) {
 		urb = usb_alloc_urb(0, flags);
 		if (urb != NULL) {
-			if (rx_submit(dev, urb, flags) == -ENOLINK)
-				return;
+			ret = rx_submit(dev, urb, flags);
+			if (ret)
+				goto err;
+		} else {
+			ret = -ENOMEM;
+			goto err;
 		}
 	}
+err:
+	return ret;
 }
 
 /*-------------------------------------------------------------------------*/
@@ -1257,7 +1264,8 @@ static void usbnet_bh (unsigned long param)
 		int	temp = dev->rxq.qlen;
 
 		if (temp < RX_QLEN(dev)) {
-			rx_alloc_submit(dev, GFP_ATOMIC);
+			if (rx_alloc_submit(dev, GFP_ATOMIC) == -ENOLINK)
+				return;
 			if (temp != dev->rxq.qlen)
 				netif_dbg(dev, link, dev->net,
 					  "rxqlen %d --> %d\n",
diff --git a/drivers/net/wan/ixp4xx_hss.c b/drivers/net/wan/ixp4xx_hss.c
index aaaca9aa2293..3f575afd8cfc 100644
--- a/drivers/net/wan/ixp4xx_hss.c
+++ b/drivers/net/wan/ixp4xx_hss.c
@@ -10,6 +10,7 @@
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
+#include <linux/module.h>
 #include <linux/bitops.h>
 #include <linux/cdev.h>
 #include <linux/dma-mapping.h>
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
index 2c9f7d7ed4cc..0ed3846f9cbb 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
@@ -142,6 +142,7 @@ static int ar9003_paprd_setup_single_table(struct ath_hw *ah)
 	};
 	int training_power;
 	int i, val;
+	u32 am2pm_mask = ah->paprd_ratemask;
 
 	if (IS_CHAN_2GHZ(ah->curchan))
 		training_power = ar9003_get_training_power_2g(ah);
@@ -158,10 +159,13 @@ static int ar9003_paprd_setup_single_table(struct ath_hw *ah)
 	}
 	ah->paprd_training_power = training_power;
 
+	if (AR_SREV_9330(ah))
+		am2pm_mask = 0;
+
 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_AM2AM, AR_PHY_PAPRD_AM2AM_MASK,
 		      ah->paprd_ratemask);
 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_AM2PM, AR_PHY_PAPRD_AM2PM_MASK,
-		      ah->paprd_ratemask);
+		      am2pm_mask);
 	REG_RMW_FIELD(ah, AR_PHY_PAPRD_HT40, AR_PHY_PAPRD_HT40_MASK,
 		      ah->paprd_ratemask_ht40);
 
@@ -782,6 +786,102 @@ int ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain)
 }
 EXPORT_SYMBOL(ar9003_paprd_setup_gain_table);
 
+static bool ar9003_paprd_retrain_pa_in(struct ath_hw *ah,
+				       struct ath9k_hw_cal_data *caldata,
+				       int chain)
+{
+	u32 *pa_in = caldata->pa_table[chain];
+	int capdiv_offset, quick_drop_offset;
+	int capdiv2g, quick_drop;
+	int count = 0;
+	int i;
+
+	if (!AR_SREV_9485(ah) && !AR_SREV_9330(ah))
+		return false;
+
+	capdiv2g = REG_READ_FIELD(ah, AR_PHY_65NM_CH0_TXRF3,
+				  AR_PHY_65NM_CH0_TXRF3_CAPDIV2G);
+
+	quick_drop = REG_READ_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3,
+				    AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP);
+
+	if (quick_drop)
+		quick_drop -= 0x40;
+
+	for (i = 0; i < NUM_BIN + 1; i++) {
+		if (pa_in[i] == 1400)
+			count++;
+	}
+
+	if (AR_SREV_9485(ah)) {
+		if (pa_in[23] < 800) {
+			capdiv_offset = (int)((1000 - pa_in[23] + 75) / 150);
+			capdiv2g += capdiv_offset;
+			if (capdiv2g > 7) {
+				capdiv2g = 7;
+				if (pa_in[23] < 600) {
+					quick_drop++;
+					if (quick_drop > 0)
+						quick_drop = 0;
+				}
+			}
+		} else if (pa_in[23] == 1400) {
+			quick_drop_offset = min_t(int, count / 3, 2);
+			quick_drop += quick_drop_offset;
+			capdiv2g += quick_drop_offset / 2;
+
+			if (capdiv2g > 7)
+				capdiv2g = 7;
+
+			if (quick_drop > 0) {
+				quick_drop = 0;
+				capdiv2g -= quick_drop_offset;
+				if (capdiv2g < 0)
+					capdiv2g = 0;
+			}
+		} else {
+			return false;
+		}
+	} else if (AR_SREV_9330(ah)) {
+		if (pa_in[23] < 1000) {
+			capdiv_offset = (1000 - pa_in[23]) / 100;
+			capdiv2g += capdiv_offset;
+			if (capdiv_offset > 3) {
+				capdiv_offset = 1;
+				quick_drop--;
+			}
+
+			capdiv2g += capdiv_offset;
+			if (capdiv2g > 6)
+				capdiv2g = 6;
+			if (quick_drop < -4)
+				quick_drop = -4;
+		} else if (pa_in[23] == 1400) {
+			if (count > 3) {
+				quick_drop++;
+				capdiv2g -= count / 4;
+				if (quick_drop > -2)
+					quick_drop = -2;
+			} else {
+				capdiv2g--;
+			}
+
+			if (capdiv2g < 0)
+				capdiv2g = 0;
+		} else {
+			return false;
+		}
+	}
+
+	REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_TXRF3,
+		      AR_PHY_65NM_CH0_TXRF3_CAPDIV2G, capdiv2g);
+	REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3,
+		      AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP,
+		      quick_drop);
+
+	return true;
+}
+
 int ar9003_paprd_create_curve(struct ath_hw *ah,
 			      struct ath9k_hw_cal_data *caldata, int chain)
 {
@@ -817,6 +917,9 @@ int ar9003_paprd_create_curve(struct ath_hw *ah,
 	if (!create_pa_curve(data_L, data_U, pa_table, small_signal_gain))
 		status = -2;
 
+	if (ar9003_paprd_retrain_pa_in(ah, caldata, chain))
+		status = -EINPROGRESS;
+
 	REG_CLR_BIT(ah, AR_PHY_PAPRD_TRAINER_STAT1,
 		    AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE);
 
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
index 7bfbaf065a43..84d3d4956861 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
@@ -625,6 +625,10 @@
 #define AR_PHY_AIC_CTRL_4_B0	(AR_SM_BASE + 0x4c0)
 #define AR_PHY_AIC_STAT_2_B0	(AR_SM_BASE + 0x4cc)
 
+#define AR_PHY_65NM_CH0_TXRF3       0x16048
+#define AR_PHY_65NM_CH0_TXRF3_CAPDIV2G		0x0000001e
+#define AR_PHY_65NM_CH0_TXRF3_CAPDIV2G_S	1
+
 #define AR_PHY_65NM_CH0_SYNTH4      0x1608c
 #define AR_PHY_SYNTH4_LONG_SHIFT_SELECT   (AR_SREV_9462(ah) ? 0x00000001 : 0x00000002)
 #define AR_PHY_SYNTH4_LONG_SHIFT_SELECT_S (AR_SREV_9462(ah) ? 0 : 1)
diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c
index bacdb8fb4ef4..9f83f71742a5 100644
--- a/drivers/net/wireless/ath/ath9k/gpio.c
+++ b/drivers/net/wireless/ath/ath9k/gpio.c
@@ -341,7 +341,8 @@ void ath9k_btcoex_stop_gen_timer(struct ath_softc *sc)
 {
 	struct ath_btcoex *btcoex = &sc->btcoex;
 
-	ath9k_gen_timer_stop(sc->sc_ah, btcoex->no_stomp_timer);
+	if (btcoex->hw_timer_enabled)
+		ath9k_gen_timer_stop(sc->sc_ah, btcoex->no_stomp_timer);
 }
 
 u16 ath9k_btcoex_aggr_limit(struct ath_softc *sc, u32 max_4ms_framelen)
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 60b6a9daff7e..48af40151d23 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -463,9 +463,6 @@ static void ath9k_hw_init_config(struct ath_hw *ah)
 		ah->config.spurchans[i][1] = AR_NO_SPUR;
 	}
 
-	/* PAPRD needs some more work to be enabled */
-	ah->config.paprd_disable = 1;
-
 	ah->config.rx_intr_mitigation = true;
 	ah->config.pcieSerDesWrite = true;
 
@@ -978,9 +975,6 @@ static void ath9k_hw_init_interrupt_masks(struct ath_hw *ah,
 	else
 		imr_reg |= AR_IMR_TXOK;
 
-	if (opmode == NL80211_IFTYPE_AP)
-		imr_reg |= AR_IMR_MIB;
-
 	ENABLE_REGWRITE_BUFFER(ah);
 
 	REG_WRITE(ah, AR_IMR, imr_reg);
@@ -1778,6 +1772,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 		/* Operating channel changed, reset channel calibration data */
 		memset(caldata, 0, sizeof(*caldata));
 		ath9k_init_nfcal_hist_buffer(ah, chan);
+	} else if (caldata) {
+		caldata->paprd_packet_sent = false;
 	}
 	ah->noise = ath9k_hw_getchan_noise(ah, chan);
 
@@ -2502,7 +2498,8 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
 		pCap->tx_desc_len = sizeof(struct ar9003_txc);
 		pCap->txs_len = sizeof(struct ar9003_txs);
 		if (!ah->config.paprd_disable &&
-		    ah->eep_ops->get_eeprom(ah, EEP_PAPRD))
+		    ah->eep_ops->get_eeprom(ah, EEP_PAPRD) &&
+		    !AR_SREV_9462(ah))
 			pCap->hw_caps |= ATH9K_HW_CAP_PAPRD;
 	} else {
 		pCap->tx_desc_len = sizeof(struct ath_desc);
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index ce7332c64efb..6599a75f01fe 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -405,6 +405,7 @@ struct ath9k_hw_cal_data {
 	int8_t iCoff;
 	int8_t qCoff;
 	bool rtt_done;
+	bool paprd_packet_sent;
 	bool paprd_done;
 	bool nfcal_pending;
 	bool nfcal_interference;
diff --git a/drivers/net/wireless/ath/ath9k/link.c b/drivers/net/wireless/ath/ath9k/link.c
index d4549e9aac5c..825a29cc9313 100644
--- a/drivers/net/wireless/ath/ath9k/link.c
+++ b/drivers/net/wireless/ath/ath9k/link.c
@@ -254,8 +254,9 @@ void ath_paprd_calibrate(struct work_struct *work)
 	int chain_ok = 0;
 	int chain;
 	int len = 1800;
+	int ret;
 
-	if (!caldata)
+	if (!caldata || !caldata->paprd_packet_sent || caldata->paprd_done)
 		return;
 
 	ath9k_ps_wakeup(sc);
@@ -282,13 +283,6 @@ void ath_paprd_calibrate(struct work_struct *work)
 			continue;
 
 		chain_ok = 0;
-
-		ath_dbg(common, CALIBRATE,
-			"Sending PAPRD frame for thermal measurement on chain %d\n",
-			chain);
-		if (!ath_paprd_send_frame(sc, skb, chain))
-			goto fail_paprd;
-
 		ar9003_paprd_setup_gain_table(ah, chain);
 
 		ath_dbg(common, CALIBRATE,
@@ -302,7 +296,13 @@ void ath_paprd_calibrate(struct work_struct *work)
 			break;
 		}
 
-		if (ar9003_paprd_create_curve(ah, caldata, chain)) {
+		ret = ar9003_paprd_create_curve(ah, caldata, chain);
+		if (ret == -EINPROGRESS) {
+			ath_dbg(common, CALIBRATE,
+				"PAPRD curve on chain %d needs to be re-trained\n",
+				chain);
+			break;
+		} else if (ret) {
 			ath_dbg(common, CALIBRATE,
 				"PAPRD create curve failed on chain %d\n",
 				chain);
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 2c9da6b2ecb1..0d4155aec48d 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -2018,6 +2018,9 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb,
 
 	ath_dbg(common, XMIT, "TX complete: skb: %p\n", skb);
 
+	if (sc->sc_ah->caldata)
+		sc->sc_ah->caldata->paprd_packet_sent = true;
+
 	if (!(tx_flags & ATH_TX_ERROR))
 		/* Frame was ACKed */
 		tx_info->flags |= IEEE80211_TX_STAT_ACK;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
index a299d42da8e7..58f89fa9c9f8 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
@@ -519,7 +519,7 @@ static void brcmf_usb_tx_complete(struct urb *urb)
 	else
 		devinfo->bus_pub.bus->dstats.tx_errors++;
 
-	dev_kfree_skb(req->skb);
+	brcmu_pkt_buf_free_skb(req->skb);
 	req->skb = NULL;
 	brcmf_usb_enq(devinfo, &devinfo->tx_freeq, req);
 
@@ -540,7 +540,7 @@ static void brcmf_usb_rx_complete(struct urb *urb)
 		devinfo->bus_pub.bus->dstats.rx_packets++;
 	} else {
 		devinfo->bus_pub.bus->dstats.rx_errors++;
-		dev_kfree_skb(skb);
+		brcmu_pkt_buf_free_skb(skb);
 		brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req);
 		return;
 	}
@@ -550,13 +550,15 @@ static void brcmf_usb_rx_complete(struct urb *urb)
 		if (brcmf_proto_hdrpull(devinfo->dev, &ifidx, skb) != 0) {
 			brcmf_dbg(ERROR, "rx protocol error\n");
 			brcmu_pkt_buf_free_skb(skb);
+			brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req);
 			devinfo->bus_pub.bus->dstats.rx_errors++;
 		} else {
 			brcmf_rx_packet(devinfo->dev, ifidx, skb);
 			brcmf_usb_rx_refill(devinfo, req);
 		}
 	} else {
-		dev_kfree_skb(skb);
+		brcmu_pkt_buf_free_skb(skb);
+		brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req);
 	}
 	return;
 
@@ -581,14 +583,13 @@ static void brcmf_usb_rx_refill(struct brcmf_usbdev_info *devinfo,
 	usb_fill_bulk_urb(req->urb, devinfo->usbdev, devinfo->rx_pipe,
 			  skb->data, skb_tailroom(skb), brcmf_usb_rx_complete,
 			  req);
-	req->urb->transfer_flags |= URB_ZERO_PACKET;
 	req->devinfo = devinfo;
+	brcmf_usb_enq(devinfo, &devinfo->rx_postq, req);
 
 	ret = usb_submit_urb(req->urb, GFP_ATOMIC);
-	if (ret == 0) {
-		brcmf_usb_enq(devinfo, &devinfo->rx_postq, req);
-	} else {
-		dev_kfree_skb(req->skb);
+	if (ret) {
+		brcmf_usb_del_fromq(devinfo, req);
+		brcmu_pkt_buf_free_skb(req->skb);
 		req->skb = NULL;
 		brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req);
 	}
@@ -683,23 +684,22 @@ static int brcmf_usb_tx(struct device *dev, struct sk_buff *skb)
 
 	req = brcmf_usb_deq(devinfo, &devinfo->tx_freeq);
 	if (!req) {
+		brcmu_pkt_buf_free_skb(skb);
 		brcmf_dbg(ERROR, "no req to send\n");
 		return -ENOMEM;
 	}
-	if (!req->urb) {
-		brcmf_dbg(ERROR, "no urb for req %p\n", req);
-		return -ENOBUFS;
-	}
 
 	req->skb = skb;
 	req->devinfo = devinfo;
 	usb_fill_bulk_urb(req->urb, devinfo->usbdev, devinfo->tx_pipe,
 			  skb->data, skb->len, brcmf_usb_tx_complete, req);
 	req->urb->transfer_flags |= URB_ZERO_PACKET;
+	brcmf_usb_enq(devinfo, &devinfo->tx_postq, req);
 	ret = usb_submit_urb(req->urb, GFP_ATOMIC);
-	if (!ret) {
-		brcmf_usb_enq(devinfo, &devinfo->tx_postq, req);
-	} else {
+	if (ret) {
+		brcmf_dbg(ERROR, "brcmf_usb_tx usb_submit_urb FAILED\n");
+		brcmf_usb_del_fromq(devinfo, req);
+		brcmu_pkt_buf_free_skb(req->skb);
 		req->skb = NULL;
 		brcmf_usb_enq(devinfo, &devinfo->tx_freeq, req);
 	}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index 28c5fbb4af26..c36e92312443 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -1876,16 +1876,17 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev,
 	}
 
 	if (test_bit(WL_STATUS_CONNECTED, &cfg_priv->status)) {
-		scb_val.val = cpu_to_le32(0);
+		memset(&scb_val, 0, sizeof(scb_val));
 		err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_RSSI, &scb_val,
 				      sizeof(struct brcmf_scb_val_le));
-		if (err)
+		if (err) {
 			WL_ERR("Could not get rssi (%d)\n", err);
-
-		rssi = le32_to_cpu(scb_val.val);
-		sinfo->filled |= STATION_INFO_SIGNAL;
-		sinfo->signal = rssi;
-		WL_CONN("RSSI %d dBm\n", rssi);
+		} else {
+			rssi = le32_to_cpu(scb_val.val);
+			sinfo->filled |= STATION_INFO_SIGNAL;
+			sinfo->signal = rssi;
+			WL_CONN("RSSI %d dBm\n", rssi);
+		}
 	}
 
 done:
diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c
index e970897f6ab5..4cb234349fbf 100644
--- a/drivers/net/wireless/libertas/if_sdio.c
+++ b/drivers/net/wireless/libertas/if_sdio.c
@@ -1326,6 +1326,11 @@ static int if_sdio_suspend(struct device *dev)
 
 	mmc_pm_flag_t flags = sdio_get_host_pm_caps(func);
 
+	/* If we're powered off anyway, just let the mmc layer remove the
+	 * card. */
+	if (!lbs_iface_active(card->priv))
+		return -ENOSYS;
+
 	dev_info(dev, "%s: suspend: PM flags = 0x%x\n",
 		 sdio_func_id(func), flags);
 
diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c
index c68adec3cc8b..565527aee0ea 100644
--- a/drivers/net/wireless/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/mwifiex/cmdevt.c
@@ -170,7 +170,20 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv,
 	cmd_code = le16_to_cpu(host_cmd->command);
 	cmd_size = le16_to_cpu(host_cmd->size);
 
-	skb_trim(cmd_node->cmd_skb, cmd_size);
+	/* Adjust skb length */
+	if (cmd_node->cmd_skb->len > cmd_size)
+		/*
+		 * cmd_size is less than sizeof(struct host_cmd_ds_command).
+		 * Trim off the unused portion.
+		 */
+		skb_trim(cmd_node->cmd_skb, cmd_size);
+	else if (cmd_node->cmd_skb->len < cmd_size)
+		/*
+		 * cmd_size is larger than sizeof(struct host_cmd_ds_command)
+		 * because we have appended custom IE TLV. Increase skb length
+		 * accordingly.
+		 */
+		skb_put(cmd_node->cmd_skb, cmd_size - cmd_node->cmd_skb->len);
 
 	do_gettimeofday(&tstamp);
 	dev_dbg(adapter->dev, "cmd: DNLD_CMD: (%lu.%lu): %#x, act %#x, len %d,"
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 8b9dbd76a252..64328af496f5 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -1611,6 +1611,7 @@ static int rt2400pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 {
 	int retval;
+	u32 reg;
 
 	/*
 	 * Allocate eeprom data.
@@ -1624,6 +1625,14 @@ static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 		return retval;
 
 	/*
+	 * Enable rfkill polling by setting GPIO direction of the
+	 * rfkill switch GPIO pin correctly.
+	 */
+	rt2x00pci_register_read(rt2x00dev, GPIOCSR, &reg);
+	rt2x00_set_field32(&reg, GPIOCSR_BIT8, 1);
+	rt2x00pci_register_write(rt2x00dev, GPIOCSR, reg);
+
+	/*
 	 * Initialize hw specifications.
 	 */
 	retval = rt2400pci_probe_hw_mode(rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.h b/drivers/net/wireless/rt2x00/rt2400pci.h
index d3a4a68cc439..7564ae992b73 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.h
+++ b/drivers/net/wireless/rt2x00/rt2400pci.h
@@ -670,6 +670,7 @@
 #define GPIOCSR_BIT5			FIELD32(0x00000020)
 #define GPIOCSR_BIT6			FIELD32(0x00000040)
 #define GPIOCSR_BIT7			FIELD32(0x00000080)
+#define GPIOCSR_BIT8			FIELD32(0x00000100)
 
 /*
  * BBPPCSR: BBP Pin control register.
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index d2cf8a4bc8b5..3de0406735f6 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -1929,6 +1929,7 @@ static int rt2500pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 static int rt2500pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 {
 	int retval;
+	u32 reg;
 
 	/*
 	 * Allocate eeprom data.
@@ -1942,6 +1943,14 @@ static int rt2500pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 		return retval;
 
 	/*
+	 * Enable rfkill polling by setting GPIO direction of the
+	 * rfkill switch GPIO pin correctly.
+	 */
+	rt2x00pci_register_read(rt2x00dev, GPIOCSR, &reg);
+	rt2x00_set_field32(&reg, GPIOCSR_DIR0, 1);
+	rt2x00pci_register_write(rt2x00dev, GPIOCSR, reg);
+
+	/*
 	 * Initialize hw specifications.
 	 */
 	retval = rt2500pci_probe_hw_mode(rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 3aae36bb0a9e..89fee311d8fd 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -283,7 +283,7 @@ static int rt2500usb_rfkill_poll(struct rt2x00_dev *rt2x00dev)
 	u16 reg;
 
 	rt2500usb_register_read(rt2x00dev, MAC_CSR19, &reg);
-	return rt2x00_get_field32(reg, MAC_CSR19_BIT7);
+	return rt2x00_get_field16(reg, MAC_CSR19_BIT7);
 }
 
 #ifdef CONFIG_RT2X00_LIB_LEDS
@@ -1768,6 +1768,7 @@ static int rt2500usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 {
 	int retval;
+	u16 reg;
 
 	/*
 	 * Allocate eeprom data.
@@ -1781,6 +1782,14 @@ static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 		return retval;
 
 	/*
+	 * Enable rfkill polling by setting GPIO direction of the
+	 * rfkill switch GPIO pin correctly.
+	 */
+	rt2500usb_register_read(rt2x00dev, MAC_CSR19, &reg);
+	rt2x00_set_field16(&reg, MAC_CSR19_BIT8, 0);
+	rt2500usb_register_write(rt2x00dev, MAC_CSR19, reg);
+
+	/*
 	 * Initialize hw specifications.
 	 */
 	retval = rt2500usb_probe_hw_mode(rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.h b/drivers/net/wireless/rt2x00/rt2500usb.h
index b493306a7eed..196bd5103e4f 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.h
+++ b/drivers/net/wireless/rt2x00/rt2500usb.h
@@ -189,14 +189,15 @@
  * MAC_CSR19: GPIO control register.
  */
 #define MAC_CSR19			0x0426
-#define MAC_CSR19_BIT0			FIELD32(0x0001)
-#define MAC_CSR19_BIT1			FIELD32(0x0002)
-#define MAC_CSR19_BIT2			FIELD32(0x0004)
-#define MAC_CSR19_BIT3			FIELD32(0x0008)
-#define MAC_CSR19_BIT4			FIELD32(0x0010)
-#define MAC_CSR19_BIT5			FIELD32(0x0020)
-#define MAC_CSR19_BIT6			FIELD32(0x0040)
-#define MAC_CSR19_BIT7			FIELD32(0x0080)
+#define MAC_CSR19_BIT0			FIELD16(0x0001)
+#define MAC_CSR19_BIT1			FIELD16(0x0002)
+#define MAC_CSR19_BIT2			FIELD16(0x0004)
+#define MAC_CSR19_BIT3			FIELD16(0x0008)
+#define MAC_CSR19_BIT4			FIELD16(0x0010)
+#define MAC_CSR19_BIT5			FIELD16(0x0020)
+#define MAC_CSR19_BIT6			FIELD16(0x0040)
+#define MAC_CSR19_BIT7			FIELD16(0x0080)
+#define MAC_CSR19_BIT8			FIELD16(0x0100)
 
 /*
  * MAC_CSR20: LED control register.
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index cb8c2aca54e4..b93516d832fb 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -4089,6 +4089,7 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
 		rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
 		msleep(1);
 		rt2800_register_read(rt2x00dev, LDO_CFG0, &reg);
+		rt2x00_set_field32(&reg, LDO_CFG0_LDO_CORE_VLEVEL, 0);
 		rt2x00_set_field32(&reg, LDO_CFG0_BGSEL, 1);
 		rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
 	}
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index 98aa426a3564..4765bbd654cd 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -983,6 +983,7 @@ static int rt2800pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 {
 	int retval;
+	u32 reg;
 
 	/*
 	 * Allocate eeprom data.
@@ -996,6 +997,14 @@ static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 		return retval;
 
 	/*
+	 * Enable rfkill polling by setting GPIO direction of the
+	 * rfkill switch GPIO pin correctly.
+	 */
+	rt2x00pci_register_read(rt2x00dev, GPIO_CTRL_CFG, &reg);
+	rt2x00_set_field32(&reg, GPIO_CTRL_CFG_GPIOD_BIT2, 1);
+	rt2x00pci_register_write(rt2x00dev, GPIO_CTRL_CFG, reg);
+
+	/*
 	 * Initialize hw specifications.
 	 */
 	retval = rt2800_probe_hw_mode(rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 6cf336595e25..6b4226b71618 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -667,8 +667,16 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry,
 	skb_pull(entry->skb, RXINFO_DESC_SIZE);
 
 	/*
-	 * FIXME: we need to check for rx_pkt_len validity
+	 * Check for rx_pkt_len validity. Return if invalid, leaving
+	 * rxdesc->size zeroed out by the upper level.
 	 */
+	if (unlikely(rx_pkt_len == 0 ||
+			rx_pkt_len > entry->queue->data_size)) {
+		ERROR(entry->queue->rt2x00dev,
+			"Bad frame size %d, forcing to 0\n", rx_pkt_len);
+		return;
+	}
+
 	rxd = (__le32 *)(entry->skb->data + rx_pkt_len);
 
 	/*
@@ -736,6 +744,7 @@ static int rt2800usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 {
 	int retval;
+	u32 reg;
 
 	/*
 	 * Allocate eeprom data.
@@ -749,6 +758,14 @@ static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 		return retval;
 
 	/*
+	 * Enable rfkill polling by setting GPIO direction of the
+	 * rfkill switch GPIO pin correctly.
+	 */
+	rt2x00usb_register_read(rt2x00dev, GPIO_CTRL_CFG, &reg);
+	rt2x00_set_field32(&reg, GPIO_CTRL_CFG_GPIOD_BIT2, 1);
+	rt2x00usb_register_write(rt2x00dev, GPIO_CTRL_CFG, reg);
+
+	/*
 	 * Initialize hw specifications.
 	 */
 	retval = rt2800_probe_hw_mode(rt2x00dev);
@@ -1157,6 +1174,8 @@ static struct usb_device_id rt2800usb_device_table[] = {
 	{ USB_DEVICE(0x1690, 0x0744) },
 	{ USB_DEVICE(0x1690, 0x0761) },
 	{ USB_DEVICE(0x1690, 0x0764) },
+	/* ASUS */
+	{ USB_DEVICE(0x0b05, 0x179d) },
 	/* Cisco */
 	{ USB_DEVICE(0x167b, 0x4001) },
 	/* EnGenius */
@@ -1222,7 +1241,6 @@ static struct usb_device_id rt2800usb_device_table[] = {
 	{ USB_DEVICE(0x0b05, 0x1760) },
 	{ USB_DEVICE(0x0b05, 0x1761) },
 	{ USB_DEVICE(0x0b05, 0x1790) },
-	{ USB_DEVICE(0x0b05, 0x179d) },
 	/* AzureWave */
 	{ USB_DEVICE(0x13d3, 0x3262) },
 	{ USB_DEVICE(0x13d3, 0x3284) },
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index a6b88bd4a1a5..3f07e36f462b 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -629,7 +629,7 @@ void rt2x00lib_rxdone(struct queue_entry *entry, gfp_t gfp)
 	 */
 	if (unlikely(rxdesc.size == 0 ||
 		     rxdesc.size > entry->queue->data_size)) {
-		WARNING(rt2x00dev, "Wrong frame size %d max %d.\n",
+		ERROR(rt2x00dev, "Wrong frame size %d max %d.\n",
 			rxdesc.size, entry->queue->data_size);
 		dev_kfree_skb(entry->skb);
 		goto renew_skb;
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 3f7bc5cadf9a..b8ec96163922 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -2832,6 +2832,7 @@ static int rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 {
 	int retval;
+	u32 reg;
 
 	/*
 	 * Disable power saving.
@@ -2850,6 +2851,14 @@ static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 		return retval;
 
 	/*
+	 * Enable rfkill polling by setting GPIO direction of the
+	 * rfkill switch GPIO pin correctly.
+	 */
+	rt2x00pci_register_read(rt2x00dev, MAC_CSR13, &reg);
+	rt2x00_set_field32(&reg, MAC_CSR13_BIT13, 1);
+	rt2x00pci_register_write(rt2x00dev, MAC_CSR13, reg);
+
+	/*
 	 * Initialize hw specifications.
 	 */
 	retval = rt61pci_probe_hw_mode(rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt61pci.h b/drivers/net/wireless/rt2x00/rt61pci.h
index e3cd6db76b0e..8f3da5a56766 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.h
+++ b/drivers/net/wireless/rt2x00/rt61pci.h
@@ -372,6 +372,7 @@ struct hw_pairwise_ta_entry {
 #define MAC_CSR13_BIT10			FIELD32(0x00000400)
 #define MAC_CSR13_BIT11			FIELD32(0x00000800)
 #define MAC_CSR13_BIT12			FIELD32(0x00001000)
+#define MAC_CSR13_BIT13			FIELD32(0x00002000)
 
 /*
  * MAC_CSR14: LED control register.
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index ba6e434b859d..248436c13ce0 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -2177,6 +2177,7 @@ static int rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 {
 	int retval;
+	u32 reg;
 
 	/*
 	 * Allocate eeprom data.
@@ -2190,6 +2191,14 @@ static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 		return retval;
 
 	/*
+	 * Enable rfkill polling by setting GPIO direction of the
+	 * rfkill switch GPIO pin correctly.
+	 */
+	rt2x00usb_register_read(rt2x00dev, MAC_CSR13, &reg);
+	rt2x00_set_field32(&reg, MAC_CSR13_BIT15, 0);
+	rt2x00usb_register_write(rt2x00dev, MAC_CSR13, reg);
+
+	/*
 	 * Initialize hw specifications.
 	 */
 	retval = rt73usb_probe_hw_mode(rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt73usb.h b/drivers/net/wireless/rt2x00/rt73usb.h
index 9f6b470414d3..df1cc116b83b 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.h
+++ b/drivers/net/wireless/rt2x00/rt73usb.h
@@ -282,6 +282,9 @@ struct hw_pairwise_ta_entry {
 #define MAC_CSR13_BIT10			FIELD32(0x00000400)
 #define MAC_CSR13_BIT11			FIELD32(0x00000800)
 #define MAC_CSR13_BIT12			FIELD32(0x00001000)
+#define MAC_CSR13_BIT13			FIELD32(0x00002000)
+#define MAC_CSR13_BIT14			FIELD32(0x00004000)
+#define MAC_CSR13_BIT15			FIELD32(0x00008000)
 
 /*
  * MAC_CSR14: LED control register.