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

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (66 commits)
  can-bcm: fix minor heap overflow
  gianfar: Do not call device_set_wakeup_enable() under a spinlock
  ipv6: Warn users if maximum number of routes is reached.
  docs: Add neigh/gc_thresh3 and route/max_size documentation.
  axnet_cs: fix resume problem for some Ax88790 chip
  ipv6: addrconf: don't remove address state on ifdown if the address is being kept
  tcp: Don't change unlocked socket state in tcp_v4_err().
  x25: Prevent crashing when parsing bad X.25 facilities
  cxgb4vf: add call to Firmware to reset VF State.
  cxgb4vf: Fail open if link_start() fails.
  cxgb4vf: flesh out PCI Device ID Table ...
  cxgb4vf: fix some errors in Gather List to skb conversion
  cxgb4vf: fix bug in Generic Receive Offload
  cxgb4vf: don't implement trivial (and incorrect) ndo_select_queue()
  ixgbe: Look inside vlan when determining offload protocol.
  bnx2x: Look inside vlan when determining checksum proto.
  vlan: Add function to retrieve EtherType from vlan packets.
  virtio-net: init link state correctly
  ucc_geth: Fix deadlock
  ucc_geth: Do not bring the whole IF down when TX failure.
  ...

26 files changed, 289 insertions, 152 deletions

diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c
index 459614d2d7b..94d5f59d5a6 100644
--- a/drivers/net/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/bnx2x/bnx2x_cmn.c
@@ -1680,7 +1680,7 @@ static inline u32 bnx2x_xmit_type(struct bnx2x *bp, struct sk_buff *skb)
 		rc = XMIT_PLAIN;
 
 	else {
-		if (skb->protocol == htons(ETH_P_IPV6)) {
+		if (vlan_get_protocol(skb) == htons(ETH_P_IPV6)) {
 			rc = XMIT_CSUM_V6;
 			if (ipv6_hdr(skb)->nexthdr == IPPROTO_TCP)
 				rc |= XMIT_CSUM_TCP;
diff --git a/drivers/net/cxgb4vf/cxgb4vf_main.c b/drivers/net/cxgb4vf/cxgb4vf_main.c
index 6de5e2e448a..c3449bbc585 100644
--- a/drivers/net/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/cxgb4vf/cxgb4vf_main.c
@@ -753,7 +753,9 @@ static int cxgb4vf_open(struct net_device *dev)
 	if (err)
 		return err;
 	set_bit(pi->port_id, &adapter->open_device_map);
-	link_start(dev);
+	err = link_start(dev);
+	if (err)
+		return err;
 	netif_tx_start_all_queues(dev);
 	return 0;
 }
@@ -1103,18 +1105,6 @@ static int cxgb4vf_set_mac_addr(struct net_device *dev, void *_addr)
 	return 0;
 }
 
-/*
- * Return a TX Queue on which to send the specified skb.
- */
-static u16 cxgb4vf_select_queue(struct net_device *dev, struct sk_buff *skb)
-{
-	/*
-	 * XXX For now just use the default hash but we probably want to
-	 * XXX look at other possibilities ...
-	 */
-	return skb_tx_hash(dev, skb);
-}
-
 #ifdef CONFIG_NET_POLL_CONTROLLER
 /*
  * Poll all of our receive queues.  This is called outside of normal interrupt
@@ -2075,6 +2065,22 @@ static int adap_init0(struct adapter *adapter)
 	}
 
 	/*
+	 * Some environments do not properly handle PCIE FLRs -- e.g. in Linux
+	 * 2.6.31 and later we can't call pci_reset_function() in order to
+	 * issue an FLR because of a self- deadlock on the device semaphore.
+	 * Meanwhile, the OS infrastructure doesn't issue FLRs in all the
+	 * cases where they're needed -- for instance, some versions of KVM
+	 * fail to reset "Assigned Devices" when the VM reboots.  Therefore we
+	 * use the firmware based reset in order to reset any per function
+	 * state.
+	 */
+	err = t4vf_fw_reset(adapter);
+	if (err < 0) {
+		dev_err(adapter->pdev_dev, "FW reset failed: err=%d\n", err);
+		return err;
+	}
+
+	/*
 	 * Grab basic operational parameters.  These will predominantly have
 	 * been set up by the Physical Function Driver or will be hard coded
 	 * into the adapter.  We just have to live with them ...  Note that
@@ -2417,7 +2423,6 @@ static const struct net_device_ops cxgb4vf_netdev_ops	= {
 	.ndo_get_stats		= cxgb4vf_get_stats,
 	.ndo_set_rx_mode	= cxgb4vf_set_rxmode,
 	.ndo_set_mac_address	= cxgb4vf_set_mac_addr,
-	.ndo_select_queue	= cxgb4vf_select_queue,
 	.ndo_validate_addr	= eth_validate_addr,
 	.ndo_do_ioctl		= cxgb4vf_do_ioctl,
 	.ndo_change_mtu		= cxgb4vf_change_mtu,
@@ -2624,7 +2629,6 @@ static int __devinit cxgb4vf_pci_probe(struct pci_dev *pdev,
 		netdev->do_ioctl = cxgb4vf_do_ioctl;
 		netdev->change_mtu = cxgb4vf_change_mtu;
 		netdev->set_mac_address = cxgb4vf_set_mac_addr;
-		netdev->select_queue = cxgb4vf_select_queue;
 #ifdef CONFIG_NET_POLL_CONTROLLER
 		netdev->poll_controller = cxgb4vf_poll_controller;
 #endif
@@ -2843,6 +2847,14 @@ static struct pci_device_id cxgb4vf_pci_tbl[] = {
 	CH_DEVICE(0x4800, 0),	/* T440-dbg */
 	CH_DEVICE(0x4801, 0),	/* T420-cr */
 	CH_DEVICE(0x4802, 0),	/* T422-cr */
+	CH_DEVICE(0x4803, 0),	/* T440-cr */
+	CH_DEVICE(0x4804, 0),	/* T420-bch */
+	CH_DEVICE(0x4805, 0),   /* T440-bch */
+	CH_DEVICE(0x4806, 0),	/* T460-ch */
+	CH_DEVICE(0x4807, 0),	/* T420-so */
+	CH_DEVICE(0x4808, 0),	/* T420-cx */
+	CH_DEVICE(0x4809, 0),	/* T420-bt */
+	CH_DEVICE(0x480a, 0),   /* T404-bt */
 	{ 0, }
 };
 
diff --git a/drivers/net/cxgb4vf/sge.c b/drivers/net/cxgb4vf/sge.c
index f10864ddafb..ecf0770bf0f 100644
--- a/drivers/net/cxgb4vf/sge.c
+++ b/drivers/net/cxgb4vf/sge.c
@@ -154,13 +154,14 @@ enum {
 	 */
 	RX_COPY_THRES = 256,
 	RX_PULL_LEN = 128,
-};
 
-/*
- * Can't define this in the above enum because PKTSHIFT isn't a constant in
- * the VF Driver ...
- */
-#define RX_PKT_PULL_LEN (RX_PULL_LEN + PKTSHIFT)
+	/*
+	 * Main body length for sk_buffs used for RX Ethernet packets with
+	 * fragments.  Should be >= RX_PULL_LEN but possibly bigger to give
+	 * pskb_may_pull() some room.
+	 */
+	RX_SKB_LEN = 512,
+};
 
 /*
  * Software state per TX descriptor.
@@ -1355,6 +1356,67 @@ out_free:
 }
 
 /**
+ *	t4vf_pktgl_to_skb - build an sk_buff from a packet gather list
+ *	@gl: the gather list
+ *	@skb_len: size of sk_buff main body if it carries fragments
+ *	@pull_len: amount of data to move to the sk_buff's main body
+ *
+ *	Builds an sk_buff from the given packet gather list.  Returns the
+ *	sk_buff or %NULL if sk_buff allocation failed.
+ */
+struct sk_buff *t4vf_pktgl_to_skb(const struct pkt_gl *gl,
+				  unsigned int skb_len, unsigned int pull_len)
+{
+	struct sk_buff *skb;
+	struct skb_shared_info *ssi;
+
+	/*
+	 * If the ingress packet is small enough, allocate an skb large enough
+	 * for all of the data and copy it inline.  Otherwise, allocate an skb
+	 * with enough room to pull in the header and reference the rest of
+	 * the data via the skb fragment list.
+	 *
+	 * Below we rely on RX_COPY_THRES being less than the smallest Rx
+	 * buff!  size, which is expected since buffers are at least
+	 * PAGE_SIZEd.  In this case packets up to RX_COPY_THRES have only one
+	 * fragment.
+	 */
+	if (gl->tot_len <= RX_COPY_THRES) {
+		/* small packets have only one fragment */
+		skb = alloc_skb(gl->tot_len, GFP_ATOMIC);
+		if (unlikely(!skb))
+			goto out;
+		__skb_put(skb, gl->tot_len);
+		skb_copy_to_linear_data(skb, gl->va, gl->tot_len);
+	} else {
+		skb = alloc_skb(skb_len, GFP_ATOMIC);
+		if (unlikely(!skb))
+			goto out;
+		__skb_put(skb, pull_len);
+		skb_copy_to_linear_data(skb, gl->va, pull_len);
+
+		ssi = skb_shinfo(skb);
+		ssi->frags[0].page = gl->frags[0].page;
+		ssi->frags[0].page_offset = gl->frags[0].page_offset + pull_len;
+		ssi->frags[0].size = gl->frags[0].size - pull_len;
+		if (gl->nfrags > 1)
+			memcpy(&ssi->frags[1], &gl->frags[1],
+			       (gl->nfrags-1) * sizeof(skb_frag_t));
+		ssi->nr_frags = gl->nfrags;
+
+		skb->len = gl->tot_len;
+		skb->data_len = skb->len - pull_len;
+		skb->truesize += skb->data_len;
+
+		/* Get a reference for the last page, we don't own it */
+		get_page(gl->frags[gl->nfrags - 1].page);
+	}
+
+out:
+	return skb;
+}
+
+/**
  *	t4vf_pktgl_free - free a packet gather list
  *	@gl: the gather list
  *
@@ -1463,10 +1525,8 @@ int t4vf_ethrx_handler(struct sge_rspq *rspq, const __be64 *rsp,
 {
 	struct sk_buff *skb;
 	struct port_info *pi;
-	struct skb_shared_info *ssi;
 	const struct cpl_rx_pkt *pkt = (void *)&rsp[1];
 	bool csum_ok = pkt->csum_calc && !pkt->err_vec;
-	unsigned int len = be16_to_cpu(pkt->len);
 	struct sge_eth_rxq *rxq = container_of(rspq, struct sge_eth_rxq, rspq);
 
 	/*
@@ -1481,42 +1541,14 @@ int t4vf_ethrx_handler(struct sge_rspq *rspq, const __be64 *rsp,
 	}
 
 	/*
-	 * If the ingress packet is small enough, allocate an skb large enough
-	 * for all of the data and copy it inline.  Otherwise, allocate an skb
-	 * with enough room to pull in the header and reference the rest of
-	 * the data via the skb fragment list.
+	 * Convert the Packet Gather List into an skb.
 	 */
-	if (len <= RX_COPY_THRES) {
-		/* small packets have only one fragment */
-		skb = alloc_skb(gl->frags[0].size, GFP_ATOMIC);
-		if (!skb)
-			goto nomem;
-		__skb_put(skb, gl->frags[0].size);
-		skb_copy_to_linear_data(skb, gl->va, gl->frags[0].size);
-	} else {
-		skb = alloc_skb(RX_PKT_PULL_LEN, GFP_ATOMIC);
-		if (!skb)
-			goto nomem;
-		__skb_put(skb, RX_PKT_PULL_LEN);
-		skb_copy_to_linear_data(skb, gl->va, RX_PKT_PULL_LEN);
-
-		ssi = skb_shinfo(skb);
-		ssi->frags[0].page = gl->frags[0].page;
-		ssi->frags[0].page_offset = (gl->frags[0].page_offset +
-					     RX_PKT_PULL_LEN);
-		ssi->frags[0].size = gl->frags[0].size - RX_PKT_PULL_LEN;
-		if (gl->nfrags > 1)
-			memcpy(&ssi->frags[1], &gl->frags[1],
-			       (gl->nfrags-1) * sizeof(skb_frag_t));
-		ssi->nr_frags = gl->nfrags;
-		skb->len = len + PKTSHIFT;
-		skb->data_len = skb->len - RX_PKT_PULL_LEN;
-		skb->truesize += skb->data_len;
-
-		/* Get a reference for the last page, we don't own it */
-		get_page(gl->frags[gl->nfrags - 1].page);
+	skb = t4vf_pktgl_to_skb(gl, RX_SKB_LEN, RX_PULL_LEN);
+	if (unlikely(!skb)) {
+		t4vf_pktgl_free(gl);
+		rxq->stats.rx_drops++;
+		return 0;
 	}
-
 	__skb_pull(skb, PKTSHIFT);
 	skb->protocol = eth_type_trans(skb, rspq->netdev);
 	skb_record_rx_queue(skb, rspq->idx);
@@ -1549,11 +1581,6 @@ int t4vf_ethrx_handler(struct sge_rspq *rspq, const __be64 *rsp,
 		netif_receive_skb(skb);
 
 	return 0;
-
-nomem:
-	t4vf_pktgl_free(gl);
-	rxq->stats.rx_drops++;
-	return 0;
 }
 
 /**
@@ -1679,6 +1706,7 @@ int process_responses(struct sge_rspq *rspq, int budget)
 				}
 				len = RSPD_LEN(len);
 			}
+			gl.tot_len = len;
 
 			/*
 			 * Gather packet fragments.
diff --git a/drivers/net/cxgb4vf/t4vf_common.h b/drivers/net/cxgb4vf/t4vf_common.h
index 873cb7d86c5..a65c80aed1f 100644
--- a/drivers/net/cxgb4vf/t4vf_common.h
+++ b/drivers/net/cxgb4vf/t4vf_common.h
@@ -235,6 +235,7 @@ static inline int t4vf_wr_mbox_ns(struct adapter *adapter, const void *cmd,
 int __devinit t4vf_wait_dev_ready(struct adapter *);
 int __devinit t4vf_port_init(struct adapter *, int);
 
+int t4vf_fw_reset(struct adapter *);
 int t4vf_query_params(struct adapter *, unsigned int, const u32 *, u32 *);
 int t4vf_set_params(struct adapter *, unsigned int, const u32 *, const u32 *);
 
diff --git a/drivers/net/cxgb4vf/t4vf_hw.c b/drivers/net/cxgb4vf/t4vf_hw.c
index ea1c123f0cb..e306c20dfae 100644
--- a/drivers/net/cxgb4vf/t4vf_hw.c
+++ b/drivers/net/cxgb4vf/t4vf_hw.c
@@ -326,6 +326,25 @@ int __devinit t4vf_port_init(struct adapter *adapter, int pidx)
 }
 
 /**
+ *      t4vf_fw_reset - issue a reset to FW
+ *      @adapter: the adapter
+ *
+ *	Issues a reset command to FW.  For a Physical Function this would
+ *	result in the Firmware reseting all of its state.  For a Virtual
+ *	Function this just resets the state associated with the VF.
+ */
+int t4vf_fw_reset(struct adapter *adapter)
+{
+	struct fw_reset_cmd cmd;
+
+	memset(&cmd, 0, sizeof(cmd));
+	cmd.op_to_write = cpu_to_be32(FW_CMD_OP(FW_RESET_CMD) |
+				      FW_CMD_WRITE);
+	cmd.retval_len16 = cpu_to_be32(FW_LEN16(cmd));
+	return t4vf_wr_mbox(adapter, &cmd, sizeof(cmd), NULL);
+}
+
+/**
  *	t4vf_query_params - query FW or device parameters
  *	@adapter: the adapter
  *	@nparams: the number of parameters
diff --git a/drivers/net/gianfar_ethtool.c b/drivers/net/gianfar_ethtool.c
index 5c566ebc54b..3bc8e276ba4 100644
--- a/drivers/net/gianfar_ethtool.c
+++ b/drivers/net/gianfar_ethtool.c
@@ -635,9 +635,10 @@ static int gfar_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
 	if (wol->wolopts & ~WAKE_MAGIC)
 		return -EINVAL;
 
+	device_set_wakeup_enable(&dev->dev, wol->wolopts & WAKE_MAGIC);
+
 	spin_lock_irqsave(&priv->bflock, flags);
-	priv->wol_en = wol->wolopts & WAKE_MAGIC ? 1 : 0;
-	device_set_wakeup_enable(&dev->dev, priv->wol_en);
+	priv->wol_en =  !!device_may_wakeup(&dev->dev);
 	spin_unlock_irqrestore(&priv->bflock, flags);
 
 	return 0;
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 2bd3eb4ee5a..fbad4d81960 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -764,8 +764,9 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector,
 #ifdef IXGBE_FCOE
 				/* adjust for FCoE Sequence Offload */
 				if ((adapter->flags & IXGBE_FLAG_FCOE_ENABLED)
-				    && (skb->protocol == htons(ETH_P_FCOE)) &&
-				    skb_is_gso(skb)) {
+				    && skb_is_gso(skb)
+				    && vlan_get_protocol(skb) ==
+				    htons(ETH_P_FCOE)) {
 					hlen = skb_transport_offset(skb) +
 						sizeof(struct fc_frame_header) +
 						sizeof(struct fcoe_crc_eof);
@@ -5823,7 +5824,7 @@ static void ixgbe_watchdog_task(struct work_struct *work)
 
 static int ixgbe_tso(struct ixgbe_adapter *adapter,
 		     struct ixgbe_ring *tx_ring, struct sk_buff *skb,
-		     u32 tx_flags, u8 *hdr_len)
+		     u32 tx_flags, u8 *hdr_len, __be16 protocol)
 {
 	struct ixgbe_adv_tx_context_desc *context_desc;
 	unsigned int i;
@@ -5841,7 +5842,7 @@ static int ixgbe_tso(struct ixgbe_adapter *adapter,
 		l4len = tcp_hdrlen(skb);
 		*hdr_len += l4len;
 
-		if (skb->protocol == htons(ETH_P_IP)) {
+		if (protocol == htons(ETH_P_IP)) {
 			struct iphdr *iph = ip_hdr(skb);
 			iph->tot_len = 0;
 			iph->check = 0;
@@ -5880,7 +5881,7 @@ static int ixgbe_tso(struct ixgbe_adapter *adapter,
 		type_tucmd_mlhl = (IXGBE_TXD_CMD_DEXT |
 				   IXGBE_ADVTXD_DTYP_CTXT);
 
-		if (skb->protocol == htons(ETH_P_IP))
+		if (protocol == htons(ETH_P_IP))
 			type_tucmd_mlhl |= IXGBE_ADVTXD_TUCMD_IPV4;
 		type_tucmd_mlhl |= IXGBE_ADVTXD_TUCMD_L4T_TCP;
 		context_desc->type_tucmd_mlhl = cpu_to_le32(type_tucmd_mlhl);
@@ -5906,16 +5907,10 @@ static int ixgbe_tso(struct ixgbe_adapter *adapter,
 	return false;
 }
 
-static u32 ixgbe_psum(struct ixgbe_adapter *adapter, struct sk_buff *skb)
+static u32 ixgbe_psum(struct ixgbe_adapter *adapter, struct sk_buff *skb,
+		      __be16 protocol)
 {
 	u32 rtn = 0;
-	__be16 protocol;
-
-	if (skb->protocol == cpu_to_be16(ETH_P_8021Q))
-		protocol = ((const struct vlan_ethhdr *)skb->data)->
-					h_vlan_encapsulated_proto;
-	else
-		protocol = skb->protocol;
 
 	switch (protocol) {
 	case cpu_to_be16(ETH_P_IP):
@@ -5943,7 +5938,7 @@ static u32 ixgbe_psum(struct ixgbe_adapter *adapter, struct sk_buff *skb)
 	default:
 		if (unlikely(net_ratelimit()))
 			e_warn(probe, "partial checksum but proto=%x!\n",
-			       skb->protocol);
+			       protocol);
 		break;
 	}
 
@@ -5952,7 +5947,8 @@ static u32 ixgbe_psum(struct ixgbe_adapter *adapter, struct sk_buff *skb)
 
 static bool ixgbe_tx_csum(struct ixgbe_adapter *adapter,
 			  struct ixgbe_ring *tx_ring,
-			  struct sk_buff *skb, u32 tx_flags)
+			  struct sk_buff *skb, u32 tx_flags,
+			  __be16 protocol)
 {
 	struct ixgbe_adv_tx_context_desc *context_desc;
 	unsigned int i;
@@ -5981,7 +5977,7 @@ static bool ixgbe_tx_csum(struct ixgbe_adapter *adapter,
 				    IXGBE_ADVTXD_DTYP_CTXT);
 
 		if (skb->ip_summed == CHECKSUM_PARTIAL)
-			type_tucmd_mlhl |= ixgbe_psum(adapter, skb);
+			type_tucmd_mlhl |= ixgbe_psum(adapter, skb, protocol);
 
 		context_desc->type_tucmd_mlhl = cpu_to_le32(type_tucmd_mlhl);
 		/* use index zero for tx checksum offload */
@@ -6179,7 +6175,7 @@ static void ixgbe_tx_queue(struct ixgbe_adapter *adapter,
 }
 
 static void ixgbe_atr(struct ixgbe_adapter *adapter, struct sk_buff *skb,
-		      int queue, u32 tx_flags)
+		      int queue, u32 tx_flags, __be16 protocol)
 {
 	struct ixgbe_atr_input atr_input;
 	struct tcphdr *th;
@@ -6190,7 +6186,7 @@ static void ixgbe_atr(struct ixgbe_adapter *adapter, struct sk_buff *skb,
 	u8 l4type = 0;
 
 	/* Right now, we support IPv4 only */
-	if (skb->protocol != htons(ETH_P_IP))
+	if (protocol != htons(ETH_P_IP))
 		return;
 	/* check if we're UDP or TCP */
 	if (iph->protocol == IPPROTO_TCP) {
@@ -6257,10 +6253,13 @@ static u16 ixgbe_select_queue(struct net_device *dev, struct sk_buff *skb)
 {
 	struct ixgbe_adapter *adapter = netdev_priv(dev);
 	int txq = smp_processor_id();
-
 #ifdef IXGBE_FCOE
-	if ((skb->protocol == htons(ETH_P_FCOE)) ||
-	    (skb->protocol == htons(ETH_P_FIP))) {
+	__be16 protocol;
+
+	protocol = vlan_get_protocol(skb);
+
+	if ((protocol == htons(ETH_P_FCOE)) ||
+	    (protocol == htons(ETH_P_FIP))) {
 		if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) {
 			txq &= (adapter->ring_feature[RING_F_FCOE].indices - 1);
 			txq += adapter->ring_feature[RING_F_FCOE].mask;
@@ -6303,6 +6302,9 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, struct net_device *netdev
 	int tso;
 	int count = 0;
 	unsigned int f;
+	__be16 protocol;
+
+	protocol = vlan_get_protocol(skb);
 
 	if (vlan_tx_tag_present(skb)) {
 		tx_flags |= vlan_tx_tag_get(skb);
@@ -6323,8 +6325,8 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, struct net_device *netdev
 	/* for FCoE with DCB, we force the priority to what
 	 * was specified by the switch */
 	if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED &&
-	    (skb->protocol == htons(ETH_P_FCOE) ||
-	     skb->protocol == htons(ETH_P_FIP))) {
+	    (protocol == htons(ETH_P_FCOE) ||
+	     protocol == htons(ETH_P_FIP))) {
 #ifdef CONFIG_IXGBE_DCB
 		if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
 			tx_flags &= ~(IXGBE_TX_FLAGS_VLAN_PRIO_MASK
@@ -6334,7 +6336,7 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, struct net_device *netdev
 		}
 #endif
 		/* flag for FCoE offloads */
-		if (skb->protocol == htons(ETH_P_FCOE))
+		if (protocol == htons(ETH_P_FCOE))
 			tx_flags |= IXGBE_TX_FLAGS_FCOE;
 	}
 #endif
@@ -6368,9 +6370,10 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, struct net_device *netdev
 			tx_flags |= IXGBE_TX_FLAGS_FSO;
 #endif /* IXGBE_FCOE */
 	} else {
-		if (skb->protocol == htons(ETH_P_IP))
+		if (protocol == htons(ETH_P_IP))
 			tx_flags |= IXGBE_TX_FLAGS_IPV4;
-		tso = ixgbe_tso(adapter, tx_ring, skb, tx_flags, &hdr_len);
+		tso = ixgbe_tso(adapter, tx_ring, skb, tx_flags, &hdr_len,
+				protocol);
 		if (tso < 0) {
 			dev_kfree_skb_any(skb);
 			return NETDEV_TX_OK;
@@ -6378,7 +6381,8 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, struct net_device *netdev
 
 		if (tso)
 			tx_flags |= IXGBE_TX_FLAGS_TSO;
-		else if (ixgbe_tx_csum(adapter, tx_ring, skb, tx_flags) &&
+		else if (ixgbe_tx_csum(adapter, tx_ring, skb, tx_flags,
+				       protocol) &&
 			 (skb->ip_summed == CHECKSUM_PARTIAL))
 			tx_flags |= IXGBE_TX_FLAGS_CSUM;
 	}
@@ -6392,7 +6396,7 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, struct net_device *netdev
 			     test_bit(__IXGBE_FDIR_INIT_DONE,
 				      &tx_ring->reinit_state)) {
 				ixgbe_atr(adapter, skb, tx_ring->queue_index,
-					  tx_flags);
+					  tx_flags, protocol);
 				tx_ring->atr_count = 0;
 			}
 		}
diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c
index d2e166e29dd..8a4d19e5de0 100644
--- a/drivers/net/pcmcia/axnet_cs.c
+++ b/drivers/net/pcmcia/axnet_cs.c
@@ -111,13 +111,14 @@ static irqreturn_t ax_interrupt(int irq, void *dev_id);
 
 typedef struct axnet_dev_t {
 	struct pcmcia_device	*p_dev;
-    caddr_t		base;
-    struct timer_list	watchdog;
-    int			stale, fast_poll;
-    u_short		link_status;
-    u_char		duplex_flag;
-    int			phy_id;
-    int			flags;
+	caddr_t	base;
+	struct timer_list	watchdog;
+	int	stale, fast_poll;
+	u_short	link_status;
+	u_char	duplex_flag;
+	int	phy_id;
+	int	flags;
+	int	active_low;
 } axnet_dev_t;
 
 static inline axnet_dev_t *PRIV(struct net_device *dev)
@@ -322,6 +323,8 @@ static int axnet_config(struct pcmcia_device *link)
     if (info->flags & IS_AX88790)
 	outb(0x10, dev->base_addr + AXNET_GPIO);  /* select Internal PHY */
 
+    info->active_low = 0;
+
     for (i = 0; i < 32; i++) {
 	j = mdio_read(dev->base_addr + AXNET_MII_EEP, i, 1);
 	j2 = mdio_read(dev->base_addr + AXNET_MII_EEP, i, 2);
@@ -329,15 +332,18 @@ static int axnet_config(struct pcmcia_device *link)
 	if ((j != 0) && (j != 0xffff)) break;
     }
 
-    /* Maybe PHY is in power down mode. (PPD_SET = 1) 
-       Bit 2 of CCSR is active low. */ 
     if (i == 32) {
+	/* Maybe PHY is in power down mode. (PPD_SET = 1)
+	   Bit 2 of CCSR is active low. */
 	pcmcia_write_config_byte(link, CISREG_CCSR, 0x04);
 	for (i = 0; i < 32; i++) {
 	    j = mdio_read(dev->base_addr + AXNET_MII_EEP, i, 1);
 	    j2 = mdio_read(dev->base_addr + AXNET_MII_EEP, i, 2);
 	    if (j == j2) continue;
-	    if ((j != 0) && (j != 0xffff)) break;
+	    if ((j != 0) && (j != 0xffff)) {
+		info->active_low = 1;
+		break;
+	    }
 	}
     }
 
@@ -383,8 +389,12 @@ static int axnet_suspend(struct pcmcia_device *link)
 static int axnet_resume(struct pcmcia_device *link)
 {
 	struct net_device *dev = link->priv;
+	axnet_dev_t *info = PRIV(dev);
 
 	if (link->open) {
+		if (info->active_low == 1)
+			pcmcia_write_config_byte(link, CISREG_CCSR, 0x04);
+
 		axnet_reset_8390(dev);
 		AX88190_init(dev, 1);
 		netif_device_attach(dev);
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index d88ce9fb1cb..4c4d16905ef 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -846,10 +846,10 @@ static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
 	else
 		tp->features &= ~RTL_FEATURE_WOL;
 	__rtl8169_set_wol(tp, wol->wolopts);
-	device_set_wakeup_enable(&tp->pci_dev->dev, wol->wolopts);
-
 	spin_unlock_irq(&tp->lock);
 
+	device_set_wakeup_enable(&tp->pci_dev->dev, wol->wolopts);
+
 	return 0;
 }
 
@@ -2931,7 +2931,7 @@ static const struct rtl_cfg_info {
 		.hw_start	= rtl_hw_start_8168,
 		.region		= 2,
 		.align		= 8,
-		.intr_event	= SYSErr | RxFIFOOver | LinkChg | RxOverflow |
+		.intr_event	= SYSErr | LinkChg | RxOverflow |
 				  TxErr | TxOK | RxOK | RxErr,
 		.napi_event	= TxErr | TxOK | RxOK | RxOverflow,
 		.features	= RTL_FEATURE_GMII | RTL_FEATURE_MSI,
@@ -4588,7 +4588,8 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance)
 		}
 
 		/* Work around for rx fifo overflow */
-		if (unlikely(status & RxFIFOOver)) {
+		if (unlikely(status & RxFIFOOver) &&
+		(tp->mac_version == RTL_GIGA_MAC_VER_11)) {
 			netif_stop_queue(dev);
 			rtl8169_tx_timeout(dev);
 			break;
diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index bfec2e0f527..220e0398f1d 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -3858,7 +3858,6 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port,
 
 	/* device is off until link detection */
 	netif_carrier_off(dev);
-	netif_stop_queue(dev);
 
 	return dev;
 }
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index a4c3f570824..acbdab3d66c 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -2050,12 +2050,16 @@ static void ucc_geth_stop(struct ucc_geth_private *ugeth)
 
 	ugeth_vdbg("%s: IN", __func__);
 
+	/*
+	 * Tell the kernel the link is down.
+	 * Must be done before disabling the controller
+	 * or deadlock may happen.
+	 */
+	phy_stop(phydev);
+
 	/* Disable the controller */
 	ugeth_disable(ugeth, COMM_DIR_RX_AND_TX);
 
-	/* Tell the kernel the link is down */
-	phy_stop(phydev);
-
 	/* Mask all interrupts */
 	out_be32(ugeth->uccf->p_uccm, 0x00000000);
 
@@ -2065,9 +2069,6 @@ static void ucc_geth_stop(struct ucc_geth_private *ugeth)
 	/* Disable Rx and Tx */
 	clrbits32(&ug_regs->maccfg1, MACCFG1_ENABLE_RX | MACCFG1_ENABLE_TX);
 
-	phy_disconnect(ugeth->phydev);
-	ugeth->phydev = NULL;
-
 	ucc_geth_memclean(ugeth);
 }
 
@@ -3550,7 +3551,10 @@ static int ucc_geth_close(struct net_device *dev)
 
 	napi_disable(&ugeth->napi);
 
+	cancel_work_sync(&ugeth->timeout_work);
 	ucc_geth_stop(ugeth);
+	phy_disconnect(ugeth->phydev);
+	ugeth->phydev = NULL;
 
 	free_irq(ugeth->ug_info->uf_info.irq, ugeth->ndev);
 
@@ -3579,8 +3583,12 @@ static void ucc_geth_timeout_work(struct work_struct *work)
 		 * Must reset MAC *and* PHY. This is done by reopening
 		 * the device.
 		 */
-		ucc_geth_close(dev);
-		ucc_geth_open(dev);
+		netif_tx_stop_all_queues(dev);
+		ucc_geth_stop(ugeth);
+		ucc_geth_init_mac(ugeth);
+		/* Must start PHY here */
+		phy_start(ugeth->phydev);
+		netif_tx_start_all_queues(dev);
 	}
 
 	netif_tx_schedule_all(dev);
@@ -3594,7 +3602,6 @@ static void ucc_geth_timeout(struct net_device *dev)
 {
 	struct ucc_geth_private *ugeth = netdev_priv(dev);
 
-	netif_carrier_off(dev);
 	schedule_work(&ugeth->timeout_work);
 }
 
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index bb6b67f6b0c..b6d402806ae 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -986,9 +986,15 @@ static int virtnet_probe(struct virtio_device *vdev)
 		goto unregister;
 	}
 
-	vi->status = VIRTIO_NET_S_LINK_UP;
-	virtnet_update_status(vi);
-	netif_carrier_on(dev);
+	/* Assume link up if device can't report link status,
+	   otherwise get link status from config. */
+	if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_STATUS)) {
+		netif_carrier_off(dev);
+		virtnet_update_status(vi);
+	} else {
+		vi->status = VIRTIO_NET_S_LINK_UP;
+		netif_carrier_on(dev);
+	}
 
 	pr_debug("virtnet: registered device %s\n", dev->name);
 	return 0;
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
index a0471f2e1c7..48261b7252d 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
@@ -410,6 +410,9 @@ static void ar9002_hw_configpcipowersave(struct ath_hw *ah,
 			val &= ~(AR_WA_BIT6 | AR_WA_BIT7);
 		}
 
+		if (AR_SREV_9280(ah))
+			val |= AR_WA_BIT22;
+
 		if (AR_SREV_9285E_20(ah))
 			val |= AR_WA_BIT23;
 
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 9b8e7e3fceb..170d44a35cc 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -675,6 +675,7 @@ static inline void ath_read_cachesize(struct ath_common *common, int *csz)
 }
 
 extern struct ieee80211_ops ath9k_ops;
+extern struct pm_qos_request_list ath9k_pm_qos_req;
 extern int modparam_nohwcrypt;
 extern int led_blink;
 
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 6576f683dba..f7ec31b4ddd 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -35,6 +35,7 @@ static struct usb_device_id ath9k_hif_usb_ids[] = {
 	{ USB_DEVICE(0x07D1, 0x3A10) }, /* Dlink Wireless 150 */
 	{ USB_DEVICE(0x13D3, 0x3327) }, /* Azurewave */
 	{ USB_DEVICE(0x13D3, 0x3328) }, /* Azurewave */
+	{ USB_DEVICE(0x13D3, 0x3346) }, /* IMC Networks */
 	{ USB_DEVICE(0x04CA, 0x4605) }, /* Liteon */
 	{ USB_DEVICE(0x083A, 0xA704) }, /* SMC Networks */
 	{ },
@@ -540,11 +541,11 @@ static void ath9k_hif_usb_reg_in_cb(struct urb *urb)
 			return;
 		}
 
-		usb_fill_int_urb(urb, hif_dev->udev,
+		usb_fill_bulk_urb(urb, hif_dev->udev,
 				 usb_rcvbulkpipe(hif_dev->udev,
 						 USB_REG_IN_PIPE),
 				 nskb->data, MAX_REG_IN_BUF_SIZE,
-				 ath9k_hif_usb_reg_in_cb, nskb, 1);
+				 ath9k_hif_usb_reg_in_cb, nskb);
 
 		ret = usb_submit_urb(urb, GFP_ATOMIC);
 		if (ret) {
@@ -720,11 +721,11 @@ static int ath9k_hif_usb_alloc_reg_in_urb(struct hif_device_usb *hif_dev)
 	if (!skb)
 		goto err;
 
-	usb_fill_int_urb(hif_dev->reg_in_urb, hif_dev->udev,
+	usb_fill_bulk_urb(hif_dev->reg_in_urb, hif_dev->udev,
 			 usb_rcvbulkpipe(hif_dev->udev,
 					 USB_REG_IN_PIPE),
 			 skb->data, MAX_REG_IN_BUF_SIZE,
-			 ath9k_hif_usb_reg_in_cb, skb, 1);
+			 ath9k_hif_usb_reg_in_cb, skb);
 
 	if (usb_submit_urb(hif_dev->reg_in_urb, GFP_KERNEL) != 0)
 		goto err;
@@ -843,14 +844,6 @@ static int ath9k_hif_usb_dev_init(struct hif_device_usb *hif_dev)
 		goto err_fw_req;
 	}
 
-	/* Alloc URBs */
-	ret = ath9k_hif_usb_alloc_urbs(hif_dev);
-	if (ret) {
-		dev_err(&hif_dev->udev->dev,
-			"ath9k_htc: Unable to allocate URBs\n");
-		goto err_urb;
-	}
-
 	/* Download firmware */
 	ret = ath9k_hif_usb_download_fw(hif_dev);
 	if (ret) {
@@ -866,16 +859,22 @@ static int ath9k_hif_usb_dev_init(struct hif_device_usb *hif_dev)
 	 */
 	for (idx = 0; idx < alt->desc.bNumEndpoints; idx++) {
 		endp = &alt->endpoint[idx].desc;
-		if (((endp->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK)
-				== 0x04) &&
-		    ((endp->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)
-				== USB_ENDPOINT_XFER_INT)) {
+		if ((endp->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)
+				== USB_ENDPOINT_XFER_INT) {
 			endp->bmAttributes &= ~USB_ENDPOINT_XFERTYPE_MASK;
 			endp->bmAttributes |= USB_ENDPOINT_XFER_BULK;
 			endp->bInterval = 0;
 		}
 	}
 
+	/* Alloc URBs */
+	ret = ath9k_hif_usb_alloc_urbs(hif_dev);
+	if (ret) {
+		dev_err(&hif_dev->udev->dev,
+			"ath9k_htc: Unable to allocate URBs\n");
+		goto err_urb;
+	}
+
 	return 0;
 
 err_fw_download:
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index cc13ee11782..6ebc68bca91 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -484,6 +484,7 @@ static int ath9k_hw_post_init(struct ath_hw *ah)
 		ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
 			  "Failed allocating banks for "
 			  "external radio\n");
+		ath9k_hw_rf_free_ext_banks(ah);
 		return ecode;
 	}
 
@@ -952,9 +953,12 @@ static void ath9k_hw_set_operating_mode(struct ath_hw *ah, int opmode)
 		REG_SET_BIT(ah, AR_CFG, AR_CFG_AP_ADHOC_INDICATION);
 		break;
 	case NL80211_IFTYPE_STATION:
-	case NL80211_IFTYPE_MONITOR:
 		REG_WRITE(ah, AR_STA_ID1, val | AR_STA_ID1_KSRCH_MODE);
 		break;
+	default:
+		if (ah->is_monitoring)
+			REG_WRITE(ah, AR_STA_ID1, val | AR_STA_ID1_KSRCH_MODE);
+		break;
 	}
 }
 
@@ -1634,7 +1638,6 @@ void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period)
 
 	switch (ah->opmode) {
 	case NL80211_IFTYPE_STATION:
-	case NL80211_IFTYPE_MONITOR:
 		REG_WRITE(ah, AR_NEXT_TBTT_TIMER, TU_TO_USEC(next_beacon));
 		REG_WRITE(ah, AR_NEXT_DMA_BEACON_ALERT, 0xffff);
 		REG_WRITE(ah, AR_NEXT_SWBA, 0x7ffff);
@@ -1663,6 +1666,14 @@ void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period)
 			AR_TBTT_TIMER_EN | AR_DBA_TIMER_EN | AR_SWBA_TIMER_EN;
 		break;
 	default:
+		if (ah->is_monitoring) {
+			REG_WRITE(ah, AR_NEXT_TBTT_TIMER,
+					TU_TO_USEC(next_beacon));
+			REG_WRITE(ah, AR_NEXT_DMA_BEACON_ALERT, 0xffff);
+			REG_WRITE(ah, AR_NEXT_SWBA, 0x7ffff);
+			flags |= AR_TBTT_TIMER_EN;
+			break;
+		}
 		ath_print(ath9k_hw_common(ah), ATH_DBG_BEACON,
 			  "%s: unsupported opmode: %d\n",
 			  __func__, ah->opmode);
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index d032939768b..d47d1b4b600 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -622,6 +622,7 @@ struct ath_hw {
 
 	bool sw_mgmt_crypto;
 	bool is_pciexpress;
+	bool is_monitoring;
 	bool need_an_top2_fixup;
 	u16 tx_trig_level;
 
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 95b41db0d86..6a0d99eff40 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -15,6 +15,7 @@
  */
 
 #include <linux/slab.h>
+#include <linux/pm_qos_params.h>
 
 #include "ath9k.h"
 
@@ -179,6 +180,8 @@ static const struct ath_ops ath9k_common_ops = {
 	.write = ath9k_iowrite32,
 };
 
+struct pm_qos_request_list ath9k_pm_qos_req;
+
 /**************************/
 /*     Initialization     */
 /**************************/
@@ -756,6 +759,9 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid,
 	ath_init_leds(sc);
 	ath_start_rfkill_poll(sc);
 
+	pm_qos_add_request(&ath9k_pm_qos_req, PM_QOS_CPU_DMA_LATENCY,
+			   PM_QOS_DEFAULT_VALUE);
+
 	return 0;
 
 error_world:
@@ -811,6 +817,8 @@ void ath9k_deinit_device(struct ath_softc *sc)
 
 	ath9k_ps_wakeup(sc);
 
+	pm_qos_remove_request(&ath9k_pm_qos_req);
+
 	wiphy_rfkill_stop_polling(sc->hw->wiphy);
 	ath_deinit_leds(sc);
 
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index b52f1cf8a60..25d3ef4c338 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -15,6 +15,7 @@
  */
 
 #include <linux/nl80211.h>
+#include <linux/pm_qos_params.h>
 #include "ath9k.h"
 #include "btcoex.h"
 
@@ -93,11 +94,13 @@ void ath9k_ps_wakeup(struct ath_softc *sc)
 {
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	unsigned long flags;
+	enum ath9k_power_mode power_mode;
 
 	spin_lock_irqsave(&sc->sc_pm_lock, flags);
 	if (++sc->ps_usecount != 1)
 		goto unlock;
 
+	power_mode = sc->sc_ah->power_mode;
 	ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE);
 
 	/*
@@ -105,10 +108,12 @@ void ath9k_ps_wakeup(struct ath_softc *sc)
 	 * useful data. Better clear them now so that they don't mess up
 	 * survey data results.
 	 */
-	spin_lock(&common->cc_lock);
-	ath_hw_cycle_counters_update(common);
-	memset(&common->cc_survey, 0, sizeof(common->cc_survey));
-	spin_unlock(&common->cc_lock);
+	if (power_mode != ATH9K_PM_AWAKE) {
+		spin_lock(&common->cc_lock);
+		ath_hw_cycle_counters_update(common);
+		memset(&common->cc_survey, 0, sizeof(common->cc_survey));
+		spin_unlock(&common->cc_lock);
+	}
 
  unlock:
 	spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
@@ -1217,6 +1222,7 @@ static int ath9k_start(struct ieee80211_hw *hw)
 		ah->imask |= ATH9K_INT_CST;
 
 	sc->sc_flags &= ~SC_OP_INVALID;
+	sc->sc_ah->is_monitoring = false;
 
 	/* Disable BMISS interrupt when we're not associated */
 	ah->imask &= ~(ATH9K_INT_SWBA | ATH9K_INT_BMISS);
@@ -1238,6 +1244,8 @@ static int ath9k_start(struct ieee80211_hw *hw)
 			ath9k_btcoex_timer_resume(sc);
 	}
 
+	pm_qos_update_request(&ath9k_pm_qos_req, 55);
+
 mutex_unlock:
 	mutex_unlock(&sc->mutex);
 
@@ -1415,6 +1423,8 @@ static void ath9k_stop(struct ieee80211_hw *hw)
 
 	sc->sc_flags |= SC_OP_INVALID;
 
+	pm_qos_update_request(&ath9k_pm_qos_req, PM_QOS_DEFAULT_VALUE);
+
 	mutex_unlock(&sc->mutex);
 
 	ath_print(common, ATH_DBG_CONFIG, "Driver halt\n");
@@ -1493,8 +1503,7 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
 	ath9k_hw_set_interrupts(ah, ah->imask);
 
 	if (vif->type == NL80211_IFTYPE_AP    ||
-	    vif->type == NL80211_IFTYPE_ADHOC ||
-	    vif->type == NL80211_IFTYPE_MONITOR) {
+	    vif->type == NL80211_IFTYPE_ADHOC) {
 		sc->sc_flags |= SC_OP_ANI_RUN;
 		ath_start_ani(common);
 	}
@@ -1644,8 +1653,12 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
 	if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
 		if (conf->flags & IEEE80211_CONF_MONITOR) {
 			ath_print(common, ATH_DBG_CONFIG,
-				  "HW opmode set to Monitor mode\n");
-			sc->sc_ah->opmode = NL80211_IFTYPE_MONITOR;
+				  "Monitor mode is enabled\n");
+			sc->sc_ah->is_monitoring = true;
+		} else {
+			ath_print(common, ATH_DBG_CONFIG,
+				  "Monitor mode is disabled\n");
+			sc->sc_ah->is_monitoring = false;
 		}
 	}
 
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index fddb0129bb5..c76ea53c20c 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -441,7 +441,7 @@ u32 ath_calcrxfilter(struct ath_softc *sc)
 	 */
 	if (((sc->sc_ah->opmode != NL80211_IFTYPE_AP) &&
 	     (sc->rx.rxfilter & FIF_PROMISC_IN_BSS)) ||
-	    (sc->sc_ah->opmode == NL80211_IFTYPE_MONITOR))
+	    (sc->sc_ah->is_monitoring))
 		rfilt |= ATH9K_RX_FILTER_PROM;
 
 	if (sc->rx.rxfilter & FIF_CONTROL)
@@ -897,7 +897,7 @@ static bool ath9k_rx_accept(struct ath_common *common,
 		 * decryption and MIC failures. For monitor mode,
 		 * we also ignore the CRC error.
 		 */
-		if (ah->opmode == NL80211_IFTYPE_MONITOR) {
+		if (ah->is_monitoring) {
 			if (rx_stats->rs_status &
 			    ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC |
 			      ATH9K_RXERR_CRC))
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index 42976b0a01c..fa05b711e5c 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -703,6 +703,7 @@
 #define AR_WA_RESET_EN                  (1 << 18) /* Sw Control to enable PCI-Reset to POR (bit 15) */
 #define AR_WA_ANALOG_SHIFT              (1 << 20)
 #define AR_WA_POR_SHORT                 (1 << 21) /* PCI-E Phy reset control */
+#define AR_WA_BIT22			(1 << 22)
 #define AR9285_WA_DEFAULT		0x004a050b
 #define AR9280_WA_DEFAULT           	0x0040073b
 #define AR_WA_DEFAULT               	0x0000073f
diff --git a/drivers/net/wireless/ath/carl9170/usb.c b/drivers/net/wireless/ath/carl9170/usb.c
index d8607f4c144..3317039cd28 100644
--- a/drivers/net/wireless/ath/carl9170/usb.c
+++ b/drivers/net/wireless/ath/carl9170/usb.c
@@ -82,9 +82,11 @@ static struct usb_device_id carl9170_usb_ids[] = {
 	{ USB_DEVICE(0x07d1, 0x3c10) },
 	/* D-Link DWA 160 A2 */
 	{ USB_DEVICE(0x07d1, 0x3a09) },
+	/* D-Link DWA 130 D */
+	{ USB_DEVICE(0x07d1, 0x3a0f) },
 	/* Netgear WNA1000 */
 	{ USB_DEVICE(0x0846, 0x9040) },
-	/* Netgear WNDA3100 */
+	/* Netgear WNDA3100 (v1) */
 	{ USB_DEVICE(0x0846, 0x9010) },
 	/* Netgear WN111 v2 */
 	{ USB_DEVICE(0x0846, 0x9001), .driver_info = CARL9170_ONE_LED },
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 8f8c4b73f8b..7edf8c2fb8c 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -4000,7 +4000,8 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 	 * "the hard way", rather than using device's scan.
 	 */
 	if (iwl3945_mod_params.disable_hw_scan) {
-		IWL_ERR(priv, "sw scan support is deprecated\n");
+		dev_printk(KERN_DEBUG, &(pdev->dev),
+			"sw scan support is deprecated\n");
 		iwl3945_hw_ops.hw_scan = NULL;
 	}
 
diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c
index 5046a000503..373930afc26 100644
--- a/drivers/net/wireless/libertas/cfg.c
+++ b/drivers/net/wireless/libertas/cfg.c
@@ -700,8 +700,9 @@ static void lbs_scan_worker(struct work_struct *work)
 
 	if (priv->scan_channel < priv->scan_req->n_channels) {
 		cancel_delayed_work(&priv->scan_work);
-		queue_delayed_work(priv->work_thread, &priv->scan_work,
-			msecs_to_jiffies(300));
+		if (!priv->stopping)
+			queue_delayed_work(priv->work_thread, &priv->scan_work,
+				msecs_to_jiffies(300));
 	}
 
 	/* This is the final data we are about to send */
diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h
index f062ed58390..cb14c38caf3 100644
--- a/drivers/net/wireless/libertas/dev.h
+++ b/drivers/net/wireless/libertas/dev.h
@@ -36,6 +36,7 @@ struct lbs_private {
 	/* CFG80211 */
 	struct wireless_dev *wdev;
 	bool wiphy_registered;
+	bool stopping;
 	struct cfg80211_scan_request *scan_req;
 	u8 assoc_bss[ETH_ALEN];
 	u8 disassoc_reason;
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index 47ce5a6ba12..46b88b118c9 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -104,6 +104,7 @@ static int lbs_dev_open(struct net_device *dev)
 	lbs_deb_enter(LBS_DEB_NET);
 
 	spin_lock_irq(&priv->driver_lock);
+	priv->stopping = false;
 
 	if (priv->connect_status == LBS_CONNECTED)
 		netif_carrier_on(dev);
@@ -131,10 +132,16 @@ static int lbs_eth_stop(struct net_device *dev)
 	lbs_deb_enter(LBS_DEB_NET);
 
 	spin_lock_irq(&priv->driver_lock);
+	priv->stopping = true;
 	netif_stop_queue(dev);
 	spin_unlock_irq(&priv->driver_lock);
 
 	schedule_work(&priv->mcast_work);
+	cancel_delayed_work_sync(&priv->scan_work);
+	if (priv->scan_req) {
+		cfg80211_scan_done(priv->scan_req, false);
+		priv->scan_req = NULL;
+	}
 
 	lbs_deb_leave(LBS_DEB_NET);
 	return 0;