28 files changed, 289 insertions, 156 deletions
diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c
index 459614d2d7bc..94d5f59d5a6f 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 6de5e2e448a5..c3449bbc585a 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 f10864ddafbe..ecf0770bf0ff 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
+         * Main body length for sk_buffs used for RX Ethernet packets with
- * the VF Driver ...
+         * fragments.  Should be >= RX_PULL_LEN but possibly bigger to give
- */
+         * pskb_may_pull() some room.
-#define RX_PKT_PULL_LEN (RX_PULL_LEN + PKTSHIFT)
+         */
+        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
+         * Convert the Packet Gather List into an skb.
-         * 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.
         */
-        if (len <= RX_COPY_THRES) {
+        skb = t4vf_pktgl_to_skb(gl, RX_SKB_LEN, RX_PULL_LEN);
-                /* small packets have only one fragment */
+        if (unlikely(!skb)) {
-                skb = alloc_skb(gl->frags[0].size, GFP_ATOMIC);
+                t4vf_pktgl_free(gl);
-                if (!skb)
+                rxq->stats.rx_drops++;
-                        goto nomem;
+                return 0;
-                __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_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 873cb7d86c57..a65c80aed1f2 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 ea1c123f0cb4..e306c20dfaee 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 5c566ebc54b8..3bc8e276ba4d 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;
+        priv->wol_en =  !!device_may_wakeup(&dev->dev);
-        device_set_wakeup_enable(&dev->dev, priv->wol_en);
        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 2bd3eb4ee5a1..fbad4d819608 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)) ||
+        __be16 protocol;
-            (skb->protocol == htons(ETH_P_FIP))) {
+        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) ||
+            (protocol == htons(ETH_P_FCOE) ||
-             skb->protocol == htons(ETH_P_FIP))) {
+             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 d2e166e29dda..8a4d19e5de06 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;
+        caddr_t base;
-    struct timer_list   watchdog;
+        struct timer_list       watchdog;
-    int                 stale, fast_poll;
+        int     stale, fast_poll;
-    u_short             link_status;
+        u_short link_status;
-    u_char              duplex_flag;
+        u_char  duplex_flag;
-    int                 phy_id;
+        int     phy_id;
-    int                 flags;
+        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 d88ce9fb1cbd..4c4d16905efb 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 bfec2e0f5275..220e0398f1d5 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 a4c3f5708246..acbdab3d66ca 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);
+                netif_tx_stop_all_queues(dev);
-                ucc_geth_open(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 bb6b67f6b0cc..b6d402806ae6 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;
+        /* Assume link up if device can't report link status,
-        virtnet_update_status(vi);
+           otherwise get link status from config. */
-        netif_carrier_on(dev);
+        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 a0471f2e1c7a..48261b7252d0 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 9b8e7e3fcebd..170d44a35ccb 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 6576f683dba0..f7ec31b4ddd3 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)
+                if ((endp->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)
-                                == 0x04) &&
+                                == USB_ENDPOINT_XFER_INT) {
-                    ((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 cc13ee117823..6ebc68bca91f 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 d032939768b0..d47d1b4b6002 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 95b41db0d86b..6a0d99eff404 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 b52f1cf8a603..25d3ef4c338e 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);
+        if (power_mode != ATH9K_PM_AWAKE) {
-        ath_hw_cycle_counters_update(common);
+                spin_lock(&common->cc_lock);
-        memset(&common->cc_survey, 0, sizeof(common->cc_survey));
+                ath_hw_cycle_counters_update(common);
-        spin_unlock(&common->cc_lock);
+                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_ADHOC) {
-            vif->type == NL80211_IFTYPE_MONITOR) {
                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");
+                                  "Monitor mode is enabled\n");
-                        sc->sc_ah->opmode = NL80211_IFTYPE_MONITOR;
+                        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 fddb0129bb57..c76ea53c20ce 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 42976b0a01c1..fa05b711e5cd 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 d8607f4c144d..3317039cd28f 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 8f8c4b73f8b9..7edf8c2fb8c7 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 5046a0005034..373930afc26b 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,
+                if (!priv->stopping)
-                        msecs_to_jiffies(300));
+                        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 f062ed583901..cb14c38caf3a 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 47ce5a6ba120..46b88b118c99 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;
diff --git a/drivers/net/wireless/orinoco/orinoco_usb.c b/drivers/net/wireless/orinoco/orinoco_usb.c
index a38a7bd25f19..b9aedf18a046 100644
--- a/drivers/net/wireless/orinoco/orinoco_usb.c
+++ b/drivers/net/wireless/orinoco/orinoco_usb.c
@@ -57,7 +57,6 @@
 #include <linux/fcntl.h>
 #include <linux/spinlock.h>
 #include <linux/list.h>
-#include <linux/smp_lock.h>
 #include <linux/usb.h>
 #include <linux/timer.h>
diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig
index eea1ef2f502b..4396d4b9bfb9 100644
--- a/drivers/net/wireless/rt2x00/Kconfig
+++ b/drivers/net/wireless/rt2x00/Kconfig
@@ -221,9 +221,6 @@ config RT2X00_LIB_LEDS
        boolean
        default y if (RT2X00_LIB=y && LEDS_CLASS=y) || (RT2X00_LIB=m && LEDS_CLASS!=n)
-comment "rt2x00 leds support disabled due to modularized LEDS_CLASS and built-in rt2x00"
-        depends on RT2X00_LIB=y && LEDS_CLASS=m
 config RT2X00_LIB_DEBUGFS
        bool "Ralink debugfs support"
        depends on RT2X00_LIB && MAC80211_DEBUGFS