71 files changed, 566 insertions, 371 deletions

diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 43db398437b7..4f1755bddf6b 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2543,10 +2543,10 @@ config PCH_GBE
         depends on PCI
         select MII
         ---help---
-          This is a gigabit ethernet driver for Topcliff PCH.
-          Topcliff PCH is the platform controller hub that is used in Intel's
+          This is a gigabit ethernet driver for EG20T PCH.
+          EG20T PCH is the platform controller hub that is used in Intel's
           general embedded platform.
-          Topcliff PCH has Gigabit Ethernet interface.
+          EG20T PCH has Gigabit Ethernet interface.
           Using this interface, it is able to access system devices connected
           to Gigabit Ethernet.
           This driver enables Gigabit Ethernet function.
diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c
index 43489f89c142..53eff9ba6e95 100644
--- a/drivers/net/au1000_eth.c
+++ b/drivers/net/au1000_eth.c
@@ -155,10 +155,10 @@ static void au1000_enable_mac(struct net_device *dev, int force_reset)
         spin_lock_irqsave(&aup->lock, flags);
 
         if (force_reset || (!aup->mac_enabled)) {
-                writel(MAC_EN_CLOCK_ENABLE, &aup->enable);
+                writel(MAC_EN_CLOCK_ENABLE, aup->enable);
                 au_sync_delay(2);
                 writel((MAC_EN_RESET0 | MAC_EN_RESET1 | MAC_EN_RESET2
-                                | MAC_EN_CLOCK_ENABLE), &aup->enable);
+                                | MAC_EN_CLOCK_ENABLE), aup->enable);
                 au_sync_delay(2);
 
                 aup->mac_enabled = 1;
@@ -503,9 +503,9 @@ static void au1000_reset_mac_unlocked(struct net_device *dev)
 
         au1000_hard_stop(dev);
 
-        writel(MAC_EN_CLOCK_ENABLE, &aup->enable);
+        writel(MAC_EN_CLOCK_ENABLE, aup->enable);
         au_sync_delay(2);
-        writel(0, &aup->enable);
+        writel(0, aup->enable);
         au_sync_delay(2);
 
         aup->tx_full = 0;
@@ -1119,7 +1119,7 @@ static int __devinit au1000_probe(struct platform_device *pdev)
         /* set a random MAC now in case platform_data doesn't provide one */
         random_ether_addr(dev->dev_addr);
 
-        writel(0, &aup->enable);
+        writel(0, aup->enable);
         aup->mac_enabled = 0;
 
         pd = pdev->dev.platform_data;
diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index c6e86315b3f8..2e2b76258ab4 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -381,11 +381,11 @@ static void b44_set_flow_ctrl(struct b44 *bp, u32 local, u32 remote)
         __b44_set_flow_ctrl(bp, pause_enab);
 }
 
-#ifdef SSB_DRIVER_MIPS
-extern char *nvram_get(char *name);
+#ifdef CONFIG_BCM47XX
+#include <asm/mach-bcm47xx/nvram.h>
 static void b44_wap54g10_workaround(struct b44 *bp)
 {
-        const char *str;
+        char buf[20];
         u32 val;
         int err;
 
@@ -394,10 +394,9 @@ static void b44_wap54g10_workaround(struct b44 *bp)
          * see https://dev.openwrt.org/ticket/146
          * check and reset bit "isolate"
          */
-        str = nvram_get("boardnum");
-        if (!str)
+        if (nvram_getenv("boardnum", buf, sizeof(buf)) < 0)
                 return;
-        if (simple_strtoul(str, NULL, 0) == 2) {
+        if (simple_strtoul(buf, NULL, 0) == 2) {
                 err = __b44_readphy(bp, 0, MII_BMCR, &val);
                 if (err)
                         goto error;
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c
index 36eca1ce75d4..e4465d222a7d 100644
--- a/drivers/net/benet/be_cmds.c
+++ b/drivers/net/benet/be_cmds.c
@@ -1235,7 +1235,7 @@ int be_cmd_multicast_set(struct be_adapter *adapter, u32 if_id,
 
                 i = 0;
                 netdev_for_each_mc_addr(ha, netdev)
-                        memcpy(req->mac[i].byte, ha->addr, ETH_ALEN);
+                        memcpy(req->mac[i++].byte, ha->addr, ETH_ALEN);
         } else {
                 req->promiscuous = 1;
         }
diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h
index 863e73a85fbe..d255428122fc 100644
--- a/drivers/net/bnx2x/bnx2x.h
+++ b/drivers/net/bnx2x/bnx2x.h
@@ -20,8 +20,8 @@
  * (you will need to reboot afterwards) */
 /* #define BNX2X_STOP_ON_ERROR */
 
-#define DRV_MODULE_VERSION      "1.60.00-4"
-#define DRV_MODULE_RELDATE      "2010/11/01"
+#define DRV_MODULE_VERSION      "1.60.01-0"
+#define DRV_MODULE_RELDATE      "2010/11/12"
 #define BNX2X_BC_VER            0x040200
 
 #define BNX2X_MULTI_QUEUE
diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c
index 94d5f59d5a6f..0af361e4e3d1 100644
--- a/drivers/net/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/bnx2x/bnx2x_cmn.c
@@ -1782,15 +1782,15 @@ exit_lbl:
 }
 #endif
 
-static inline void bnx2x_set_pbd_gso_e2(struct sk_buff *skb,
-                                     struct eth_tx_parse_bd_e2 *pbd,
-                                     u32 xmit_type)
+static inline void bnx2x_set_pbd_gso_e2(struct sk_buff *skb, u32 *parsing_data,
+                                        u32 xmit_type)
 {
-        pbd->parsing_data |= cpu_to_le16(skb_shinfo(skb)->gso_size) <<
-                ETH_TX_PARSE_BD_E2_LSO_MSS_SHIFT;
+        *parsing_data |= (skb_shinfo(skb)->gso_size <<
+                              ETH_TX_PARSE_BD_E2_LSO_MSS_SHIFT) &
+                              ETH_TX_PARSE_BD_E2_LSO_MSS;
         if ((xmit_type & XMIT_GSO_V6) &&
             (ipv6_hdr(skb)->nexthdr == NEXTHDR_IPV6))
-                pbd->parsing_data |= ETH_TX_PARSE_BD_E2_IPV6_WITH_EXT_HDR;
+                *parsing_data |= ETH_TX_PARSE_BD_E2_IPV6_WITH_EXT_HDR;
 }
 
 /**
@@ -1835,15 +1835,15 @@ static inline void bnx2x_set_pbd_gso(struct sk_buff *skb,
  * @return header len
  */
 static inline  u8 bnx2x_set_pbd_csum_e2(struct bnx2x *bp, struct sk_buff *skb,
-        struct eth_tx_parse_bd_e2 *pbd,
-        u32 xmit_type)
+        u32 *parsing_data, u32 xmit_type)
 {
-        pbd->parsing_data |= cpu_to_le16(tcp_hdrlen(skb)/4) <<
-                ETH_TX_PARSE_BD_E2_TCP_HDR_LENGTH_DW_SHIFT;
+        *parsing_data |= ((tcp_hdrlen(skb)/4) <<
+                ETH_TX_PARSE_BD_E2_TCP_HDR_LENGTH_DW_SHIFT) &
+                ETH_TX_PARSE_BD_E2_TCP_HDR_LENGTH_DW;
 
-        pbd->parsing_data |= cpu_to_le16(((unsigned char *)tcp_hdr(skb) -
-                                          skb->data) / 2) <<
-                ETH_TX_PARSE_BD_E2_TCP_HDR_START_OFFSET_W_SHIFT;
+        *parsing_data |= ((((u8 *)tcp_hdr(skb) - skb->data) / 2) <<
+                ETH_TX_PARSE_BD_E2_TCP_HDR_START_OFFSET_W_SHIFT) &
+                ETH_TX_PARSE_BD_E2_TCP_HDR_START_OFFSET_W;
 
         return skb_transport_header(skb) + tcp_hdrlen(skb) - skb->data;
 }
@@ -1912,6 +1912,7 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
         struct eth_tx_bd *tx_data_bd, *total_pkt_bd = NULL;
         struct eth_tx_parse_bd_e1x *pbd_e1x = NULL;
         struct eth_tx_parse_bd_e2 *pbd_e2 = NULL;
+        u32 pbd_e2_parsing_data = 0;
         u16 pkt_prod, bd_prod;
         int nbd, fp_index;
         dma_addr_t mapping;
@@ -2033,8 +2034,9 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
                 memset(pbd_e2, 0, sizeof(struct eth_tx_parse_bd_e2));
                 /* Set PBD in checksum offload case */
                 if (xmit_type & XMIT_CSUM)
-                        hlen = bnx2x_set_pbd_csum_e2(bp,
-                                                     skb, pbd_e2, xmit_type);
+                        hlen = bnx2x_set_pbd_csum_e2(bp, skb,
+                                                     &pbd_e2_parsing_data,
+                                                     xmit_type);
         } else {
                 pbd_e1x = &fp->tx_desc_ring[bd_prod].parse_bd_e1x;
                 memset(pbd_e1x, 0, sizeof(struct eth_tx_parse_bd_e1x));
@@ -2076,10 +2078,18 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
                         bd_prod = bnx2x_tx_split(bp, fp, tx_buf, &tx_start_bd,
                                                  hlen, bd_prod, ++nbd);
                 if (CHIP_IS_E2(bp))
-                        bnx2x_set_pbd_gso_e2(skb, pbd_e2, xmit_type);
+                        bnx2x_set_pbd_gso_e2(skb, &pbd_e2_parsing_data,
+                                             xmit_type);
                 else
                         bnx2x_set_pbd_gso(skb, pbd_e1x, xmit_type);
         }
+
+        /* Set the PBD's parsing_data field if not zero
+         * (for the chips newer than 57711).
+         */
+        if (pbd_e2_parsing_data)
+                pbd_e2->parsing_data = cpu_to_le32(pbd_e2_parsing_data);
+
         tx_data_bd = (struct eth_tx_bd *)tx_start_bd;
 
         /* Handle fragmented skb */
diff --git a/drivers/net/bnx2x/bnx2x_init_ops.h b/drivers/net/bnx2x/bnx2x_init_ops.h
index a306b0e46b61..66df29fcf751 100644
--- a/drivers/net/bnx2x/bnx2x_init_ops.h
+++ b/drivers/net/bnx2x/bnx2x_init_ops.h
@@ -838,7 +838,7 @@ static void bnx2x_qm_init_ptr_table(struct bnx2x *bp, int qm_cid_count,
 /****************************************************************************
 * SRC initializations
 ****************************************************************************/
-
+#ifdef BCM_CNIC
 /* called during init func stage */
 static void bnx2x_src_init_t2(struct bnx2x *bp, struct src_ent *t2,
                               dma_addr_t t2_mapping, int src_cid_count)
@@ -862,5 +862,5 @@ static void bnx2x_src_init_t2(struct bnx2x *bp, struct src_ent *t2,
                     U64_HI((u64)t2_mapping +
                            (src_cid_count-1) * sizeof(struct src_ent)));
 }
-
+#endif
 #endif /* BNX2X_INIT_OPS_H */
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 71a169740d05..d0ea760ce419 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -171,7 +171,7 @@ MODULE_PARM_DESC(resend_igmp, "Number of IGMP membership reports to send on link
 /*----------------------------- Global variables ----------------------------*/
 
 #ifdef CONFIG_NET_POLL_CONTROLLER
-cpumask_var_t netpoll_block_tx;
+atomic_t netpoll_block_tx = ATOMIC_INIT(0);
 #endif
 
 static const char * const version =
@@ -1576,7 +1576,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
 
         /* If this is the first slave, then we need to set the master's hardware
          * address to be the same as the slave's. */
-        if (bond->slave_cnt == 0)
+        if (is_zero_ether_addr(bond->dev->dev_addr))
                 memcpy(bond->dev->dev_addr, slave_dev->dev_addr,
                        slave_dev->addr_len);
 
@@ -5299,13 +5299,6 @@ static int __init bonding_init(void)
         if (res)
                 goto out;
 
-#ifdef CONFIG_NET_POLL_CONTROLLER
-        if (!alloc_cpumask_var(&netpoll_block_tx, GFP_KERNEL)) {
-                res = -ENOMEM;
-                goto out;
-        }
-#endif
-
         res = register_pernet_subsys(&bond_net_ops);
         if (res)
                 goto out;
@@ -5334,9 +5327,6 @@ err:
         rtnl_link_unregister(&bond_link_ops);
 err_link:
         unregister_pernet_subsys(&bond_net_ops);
-#ifdef CONFIG_NET_POLL_CONTROLLER
-        free_cpumask_var(netpoll_block_tx);
-#endif
         goto out;
 
 }
@@ -5353,7 +5343,10 @@ static void __exit bonding_exit(void)
         unregister_pernet_subsys(&bond_net_ops);
 
 #ifdef CONFIG_NET_POLL_CONTROLLER
-        free_cpumask_var(netpoll_block_tx);
+        /*
+         * Make sure we don't have an imbalance on our netpoll blocking
+         */
+        WARN_ON(atomic_read(&netpoll_block_tx));
 #endif
 }
 
diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index 4eedb12df6ca..c2f081352a03 100644
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h
@@ -119,26 +119,22 @@
 
 
 #ifdef CONFIG_NET_POLL_CONTROLLER
-extern cpumask_var_t netpoll_block_tx;
+extern atomic_t netpoll_block_tx;
 
 static inline void block_netpoll_tx(void)
 {
-        preempt_disable();
-        BUG_ON(cpumask_test_and_set_cpu(smp_processor_id(),
-                                        netpoll_block_tx));
+        atomic_inc(&netpoll_block_tx);
 }
 
 static inline void unblock_netpoll_tx(void)
 {
-        BUG_ON(!cpumask_test_and_clear_cpu(smp_processor_id(),
-                                           netpoll_block_tx));
-        preempt_enable();
+        atomic_dec(&netpoll_block_tx);
 }
 
 static inline int is_netpoll_tx_blocked(struct net_device *dev)
 {
         if (unlikely(dev->priv_flags & IFF_IN_NETPOLL))
-                return cpumask_test_cpu(smp_processor_id(), netpoll_block_tx);
+                return atomic_read(&netpoll_block_tx);
         return 0;
 }
 #else
diff --git a/drivers/net/caif/caif_shm_u5500.c b/drivers/net/caif/caif_shm_u5500.c
index 1cd90da86f13..32b1c6fb2de1 100644
--- a/drivers/net/caif/caif_shm_u5500.c
+++ b/drivers/net/caif/caif_shm_u5500.c
@@ -5,7 +5,7 @@
  * License terms: GNU General Public License (GPL) version 2
  */
 
-#define pr_fmt(fmt) KBUILD_MODNAME ":" __func__ "():" fmt
+#define pr_fmt(fmt) KBUILD_MODNAME ":" fmt
 
 #include <linux/version.h>
 #include <linux/init.h>
diff --git a/drivers/net/caif/caif_shmcore.c b/drivers/net/caif/caif_shmcore.c
index 19f9c0656667..80511167f35b 100644
--- a/drivers/net/caif/caif_shmcore.c
+++ b/drivers/net/caif/caif_shmcore.c
@@ -6,7 +6,7 @@
  * License terms: GNU General Public License (GPL) version 2
  */
 
-#define pr_fmt(fmt) KBUILD_MODNAME ":" __func__ "():" fmt
+#define pr_fmt(fmt) KBUILD_MODNAME ":" fmt
 
 #include <linux/spinlock.h>
 #include <linux/sched.h>
diff --git a/drivers/net/cxgb4/t4_hw.c b/drivers/net/cxgb4/t4_hw.c
index bb813d94aea8..e97521c801ea 100644
--- a/drivers/net/cxgb4/t4_hw.c
+++ b/drivers/net/cxgb4/t4_hw.c
@@ -2408,7 +2408,7 @@ int t4_alloc_mac_filt(struct adapter *adap, unsigned int mbox,
                 if (index < NEXACT_MAC)
                         ret++;
                 else if (hash)
-                        *hash |= (1 << hash_mac_addr(addr[i]));
+                        *hash |= (1ULL << hash_mac_addr(addr[i]));
         }
         return ret;
 }
diff --git a/drivers/net/cxgb4vf/cxgb4vf_main.c b/drivers/net/cxgb4vf/cxgb4vf_main.c
index c3449bbc585a..6bf464afa90e 100644
--- a/drivers/net/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/cxgb4vf/cxgb4vf_main.c
@@ -816,40 +816,48 @@ static struct net_device_stats *cxgb4vf_get_stats(struct net_device *dev)
 }
 
 /*
- * Collect up to maxaddrs worth of a netdevice's unicast addresses into an
- * array of addrss pointers and return the number collected.
+ * Collect up to maxaddrs worth of a netdevice's unicast addresses, starting
+ * at a specified offset within the list, into an array of addrss pointers and
+ * return the number collected.
  */
-static inline int collect_netdev_uc_list_addrs(const struct net_device *dev,
-                                               const u8 **addr,
-                                               unsigned int maxaddrs)
+static inline unsigned int collect_netdev_uc_list_addrs(const struct net_device *dev,
+                                                        const u8 **addr,
+                                                        unsigned int offset,
+                                                        unsigned int maxaddrs)
 {
+        unsigned int index = 0;
         unsigned int naddr = 0;
         const struct netdev_hw_addr *ha;
 
-        for_each_dev_addr(dev, ha) {
-                addr[naddr++] = ha->addr;
-                if (naddr >= maxaddrs)
-                        break;
-        }
+        for_each_dev_addr(dev, ha)
+                if (index++ >= offset) {
+                        addr[naddr++] = ha->addr;
+                        if (naddr >= maxaddrs)
+                                break;
+                }
         return naddr;
 }
 
 /*
- * Collect up to maxaddrs worth of a netdevice's multicast addresses into an
- * array of addrss pointers and return the number collected.
+ * Collect up to maxaddrs worth of a netdevice's multicast addresses, starting
+ * at a specified offset within the list, into an array of addrss pointers and
+ * return the number collected.
  */
-static inline int collect_netdev_mc_list_addrs(const struct net_device *dev,
-                                               const u8 **addr,
-                                               unsigned int maxaddrs)
+static inline unsigned int collect_netdev_mc_list_addrs(const struct net_device *dev,
+                                                        const u8 **addr,
+                                                        unsigned int offset,
+                                                        unsigned int maxaddrs)
 {
+        unsigned int index = 0;
         unsigned int naddr = 0;
         const struct netdev_hw_addr *ha;
 
-        netdev_for_each_mc_addr(ha, dev) {
-                addr[naddr++] = ha->addr;
-                if (naddr >= maxaddrs)
-                        break;
-        }
+        netdev_for_each_mc_addr(ha, dev)
+                if (index++ >= offset) {
+                        addr[naddr++] = ha->addr;
+                        if (naddr >= maxaddrs)
+                                break;
+                }
         return naddr;
 }
 
@@ -862,16 +870,20 @@ static int set_addr_filters(const struct net_device *dev, bool sleep)
         u64 mhash = 0;
         u64 uhash = 0;
         bool free = true;
-        u16 filt_idx[7];
+        unsigned int offset, naddr;
         const u8 *addr[7];
-        int ret, naddr = 0;
+        int ret;
         const struct port_info *pi = netdev_priv(dev);
 
         /* first do the secondary unicast addresses */
-        naddr = collect_netdev_uc_list_addrs(dev, addr, ARRAY_SIZE(addr));
-        if (naddr > 0) {
+        for (offset = 0; ; offset += naddr) {
+                naddr = collect_netdev_uc_list_addrs(dev, addr, offset,
+                                                     ARRAY_SIZE(addr));
+                if (naddr == 0)
+                        break;
+
                 ret = t4vf_alloc_mac_filt(pi->adapter, pi->viid, free,
-                                          naddr, addr, filt_idx, &uhash, sleep);
+                                          naddr, addr, NULL, &uhash, sleep);
                 if (ret < 0)
                         return ret;
 
@@ -879,12 +891,17 @@ static int set_addr_filters(const struct net_device *dev, bool sleep)
         }
 
         /* next set up the multicast addresses */
-        naddr = collect_netdev_mc_list_addrs(dev, addr, ARRAY_SIZE(addr));
-        if (naddr > 0) {
+        for (offset = 0; ; offset += naddr) {
+                naddr = collect_netdev_mc_list_addrs(dev, addr, offset,
+                                                     ARRAY_SIZE(addr));
+                if (naddr == 0)
+                        break;
+
                 ret = t4vf_alloc_mac_filt(pi->adapter, pi->viid, free,
-                                          naddr, addr, filt_idx, &mhash, sleep);
+                                          naddr, addr, NULL, &mhash, sleep);
                 if (ret < 0)
                         return ret;
+                free = false;
         }
 
         return t4vf_set_addr_hash(pi->adapter, pi->viid, uhash != 0,
@@ -2252,6 +2269,7 @@ static void __devinit cfg_queues(struct adapter *adapter)
 {
         struct sge *s = &adapter->sge;
         int q10g, n10g, qidx, pidx, qs;
+        size_t iqe_size;
 
         /*
          * We should not be called till we know how many Queue Sets we can
@@ -2296,6 +2314,13 @@ static void __devinit cfg_queues(struct adapter *adapter)
         s->ethqsets = qidx;
 
         /*
+         * The Ingress Queue Entry Size for our various Response Queues needs
+         * to be big enough to accommodate the largest message we can receive
+         * from the chip/firmware; which is 64 bytes ...
+         */
+        iqe_size = 64;
+
+        /*
          * Set up default Queue Set parameters ...  Start off with the
          * shortest interrupt holdoff timer.
          */
@@ -2303,7 +2328,7 @@ static void __devinit cfg_queues(struct adapter *adapter)
                 struct sge_eth_rxq *rxq = &s->ethrxq[qs];
                 struct sge_eth_txq *txq = &s->ethtxq[qs];
 
-                init_rspq(&rxq->rspq, 0, 0, 1024, L1_CACHE_BYTES);
+                init_rspq(&rxq->rspq, 0, 0, 1024, iqe_size);
                 rxq->fl.size = 72;
                 txq->q.size = 1024;
         }
@@ -2312,8 +2337,7 @@ static void __devinit cfg_queues(struct adapter *adapter)
          * The firmware event queue is used for link state changes and
          * notifications of TX DMA completions.
          */
-        init_rspq(&s->fw_evtq, SGE_TIMER_RSTRT_CNTR, 0, 512,
-                  L1_CACHE_BYTES);
+        init_rspq(&s->fw_evtq, SGE_TIMER_RSTRT_CNTR, 0, 512, iqe_size);
 
         /*
          * The forwarded interrupt queue is used when we're in MSI interrupt
@@ -2329,7 +2353,7 @@ static void __devinit cfg_queues(struct adapter *adapter)
          * any time ...
          */
         init_rspq(&s->intrq, SGE_TIMER_RSTRT_CNTR, 0, MSIX_ENTRIES + 1,
-                  L1_CACHE_BYTES);
+                  iqe_size);
 }
 
 /*
diff --git a/drivers/net/cxgb4vf/t4vf_hw.c b/drivers/net/cxgb4vf/t4vf_hw.c
index e306c20dfaee..19520afe1a12 100644
--- a/drivers/net/cxgb4vf/t4vf_hw.c
+++ b/drivers/net/cxgb4vf/t4vf_hw.c
@@ -1014,48 +1014,72 @@ int t4vf_alloc_mac_filt(struct adapter *adapter, unsigned int viid, bool free,
                         unsigned int naddr, const u8 **addr, u16 *idx,
                         u64 *hash, bool sleep_ok)
 {
-        int i, ret;
+        int offset, ret = 0;
+        unsigned nfilters = 0;
+        unsigned int rem = naddr;
         struct fw_vi_mac_cmd cmd, rpl;
-        struct fw_vi_mac_exact *p;
-        size_t len16;
 
-        if (naddr > ARRAY_SIZE(cmd.u.exact))
+        if (naddr > FW_CLS_TCAM_NUM_ENTRIES)
                 return -EINVAL;
-        len16 = DIV_ROUND_UP(offsetof(struct fw_vi_mac_cmd,
-                                      u.exact[naddr]), 16);
 
-        memset(&cmd, 0, sizeof(cmd));
-        cmd.op_to_viid = cpu_to_be32(FW_CMD_OP(FW_VI_MAC_CMD) |
-                                     FW_CMD_REQUEST |
-                                     FW_CMD_WRITE |
-                                     (free ? FW_CMD_EXEC : 0) |
-                                     FW_VI_MAC_CMD_VIID(viid));
-        cmd.freemacs_to_len16 = cpu_to_be32(FW_VI_MAC_CMD_FREEMACS(free) |
-                                            FW_CMD_LEN16(len16));
+        for (offset = 0; offset < naddr; /**/) {
+                unsigned int fw_naddr = (rem < ARRAY_SIZE(cmd.u.exact)
+                                         ? rem
+                                         : ARRAY_SIZE(cmd.u.exact));
+                size_t len16 = DIV_ROUND_UP(offsetof(struct fw_vi_mac_cmd,
+                                                     u.exact[fw_naddr]), 16);
+                struct fw_vi_mac_exact *p;
+                int i;
 
-        for (i = 0, p = cmd.u.exact; i < naddr; i++, p++) {
-                p->valid_to_idx =
-                        cpu_to_be16(FW_VI_MAC_CMD_VALID |
-                                    FW_VI_MAC_CMD_IDX(FW_VI_MAC_ADD_MAC));
-                memcpy(p->macaddr, addr[i], sizeof(p->macaddr));
-        }
+                memset(&cmd, 0, sizeof(cmd));
+                cmd.op_to_viid = cpu_to_be32(FW_CMD_OP(FW_VI_MAC_CMD) |
+                                             FW_CMD_REQUEST |
+                                             FW_CMD_WRITE |
+                                             (free ? FW_CMD_EXEC : 0) |
+                                             FW_VI_MAC_CMD_VIID(viid));
+                cmd.freemacs_to_len16 =
+                        cpu_to_be32(FW_VI_MAC_CMD_FREEMACS(free) |
+                                    FW_CMD_LEN16(len16));
+
+                for (i = 0, p = cmd.u.exact; i < fw_naddr; i++, p++) {
+                        p->valid_to_idx = cpu_to_be16(
+                                FW_VI_MAC_CMD_VALID |
+                                FW_VI_MAC_CMD_IDX(FW_VI_MAC_ADD_MAC));
+                        memcpy(p->macaddr, addr[offset+i], sizeof(p->macaddr));
+                }
+
+
+                ret = t4vf_wr_mbox_core(adapter, &cmd, sizeof(cmd), &rpl,
+                                        sleep_ok);
+                if (ret && ret != -ENOMEM)
+                        break;
 
-        ret = t4vf_wr_mbox_core(adapter, &cmd, sizeof(cmd), &rpl, sleep_ok);
-        if (ret)
-                return ret;
-
-        for (i = 0, p = rpl.u.exact; i < naddr; i++, p++) {
-                u16 index = FW_VI_MAC_CMD_IDX_GET(be16_to_cpu(p->valid_to_idx));
-
-                if (idx)
-                        idx[i] = (index >= FW_CLS_TCAM_NUM_ENTRIES
-                                  ? 0xffff
-                                  : index);
-                if (index < FW_CLS_TCAM_NUM_ENTRIES)
-                        ret++;
-                else if (hash)
-                        *hash |= (1 << hash_mac_addr(addr[i]));
+                for (i = 0, p = rpl.u.exact; i < fw_naddr; i++, p++) {
+                        u16 index = FW_VI_MAC_CMD_IDX_GET(
+                                be16_to_cpu(p->valid_to_idx));
+
+                        if (idx)
+                                idx[offset+i] =
+                                        (index >= FW_CLS_TCAM_NUM_ENTRIES
+                                         ? 0xffff
+                                         : index);
+                        if (index < FW_CLS_TCAM_NUM_ENTRIES)
+                                nfilters++;
+                        else if (hash)
+                                *hash |= (1ULL << hash_mac_addr(addr[offset+i]));
+                }
+
+                free = false;
+                offset += fw_naddr;
+                rem -= fw_naddr;
         }
+
+        /*
+         * If there were no errors or we merely ran out of room in our MAC
+         * address arena, return the number of filters actually written.
+         */
+        if (ret == 0 || ret == -ENOMEM)
+                ret = nfilters;
         return ret;
 }
 
diff --git a/drivers/net/ehea/ehea_ethtool.c b/drivers/net/ehea/ehea_ethtool.c
index 75b099ce49c9..1f37ee6b2a26 100644
--- a/drivers/net/ehea/ehea_ethtool.c
+++ b/drivers/net/ehea/ehea_ethtool.c
@@ -261,6 +261,13 @@ static void ehea_get_ethtool_stats(struct net_device *dev,
 
 }
 
+static int ehea_set_flags(struct net_device *dev, u32 data)
+{
+        return ethtool_op_set_flags(dev, data, ETH_FLAG_LRO
+                                        | ETH_FLAG_TXVLAN
+                                        | ETH_FLAG_RXVLAN);
+}
+
 const struct ethtool_ops ehea_ethtool_ops = {
         .get_settings = ehea_get_settings,
         .get_drvinfo = ehea_get_drvinfo,
@@ -273,6 +280,8 @@ const struct ethtool_ops ehea_ethtool_ops = {
         .get_ethtool_stats = ehea_get_ethtool_stats,
         .get_rx_csum = ehea_get_rx_csum,
         .set_settings = ehea_set_settings,
+        .get_flags = ethtool_op_get_flags,
+        .set_flags = ehea_set_flags,
         .nway_reset = ehea_nway_reset,          /* Restart autonegotiation */
 };
 
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index 182b2a7be8dc..b95f087cd5a9 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -400,6 +400,7 @@ static void ehea_refill_rq1(struct ehea_port_res *pr, int index, int nr_of_wqes)
                         skb_arr_rq1[index] = netdev_alloc_skb(dev,
                                                               EHEA_L_PKT_SIZE);
                         if (!skb_arr_rq1[index]) {
+                                ehea_info("Unable to allocate enough skb in the array\n");
                                 pr->rq1_skba.os_skbs = fill_wqes - i;
                                 break;
                         }
@@ -422,13 +423,20 @@ static void ehea_init_fill_rq1(struct ehea_port_res *pr, int nr_rq1a)
         struct net_device *dev = pr->port->netdev;
         int i;
 
-        for (i = 0; i < pr->rq1_skba.len; i++) {
+        if (nr_rq1a > pr->rq1_skba.len) {
+                ehea_error("NR_RQ1A bigger than skb array len\n");
+                return;
+        }
+
+        for (i = 0; i < nr_rq1a; i++) {
                 skb_arr_rq1[i] = netdev_alloc_skb(dev, EHEA_L_PKT_SIZE);
-                if (!skb_arr_rq1[i])
+                if (!skb_arr_rq1[i]) {
+                        ehea_info("No enough memory to allocate skb array\n");
                         break;
+                }
         }
         /* Ring doorbell */
-        ehea_update_rq1a(pr->qp, nr_rq1a);
+        ehea_update_rq1a(pr->qp, i);
 }
 
 static int ehea_refill_rq_def(struct ehea_port_res *pr,
@@ -675,7 +683,7 @@ static void ehea_proc_skb(struct ehea_port_res *pr, struct ehea_cqe *cqe,
         int vlan_extracted = ((cqe->status & EHEA_CQE_VLAN_TAG_XTRACT) &&
                               pr->port->vgrp);
 
-        if (use_lro) {
+        if (skb->dev->features & NETIF_F_LRO) {
                 if (vlan_extracted)
                         lro_vlan_hwaccel_receive_skb(&pr->lro_mgr, skb,
                                                      pr->port->vgrp,
@@ -735,8 +743,10 @@ static int ehea_proc_rwqes(struct net_device *dev,
 
                                         skb = netdev_alloc_skb(dev,
                                                                EHEA_L_PKT_SIZE);
-                                        if (!skb)
+                                        if (!skb) {
+                                                ehea_info("Not enough memory to allocate skb\n");
                                                 break;
+                                        }
                                 }
                                 skb_copy_to_linear_data(skb, ((char *)cqe) + 64,
                                                  cqe->num_bytes_transfered - 4);
@@ -777,7 +787,7 @@ static int ehea_proc_rwqes(struct net_device *dev,
                 }
                 cqe = ehea_poll_rq1(qp, &wqe_index);
         }
-        if (use_lro)
+        if (dev->features & NETIF_F_LRO)
                 lro_flush_all(&pr->lro_mgr);
 
         pr->rx_packets += processed;
@@ -3268,6 +3278,9 @@ struct ehea_port *ehea_setup_single_port(struct ehea_adapter *adapter,
                       | NETIF_F_LLTX;
         dev->watchdog_timeo = EHEA_WATCH_DOG_TIMEOUT;
 
+        if (use_lro)
+                dev->features |= NETIF_F_LRO;
+
         INIT_WORK(&port->reset_task, ehea_reset_port);
 
         ret = register_netdev(dev);
diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c
index a466ef91dd43..aa28b270c045 100644
--- a/drivers/net/enic/enic_main.c
+++ b/drivers/net/enic/enic_main.c
@@ -1962,7 +1962,8 @@ static void enic_poll_controller(struct net_device *netdev)
         case VNIC_DEV_INTR_MODE_MSIX:
                 for (i = 0; i < enic->rq_count; i++) {
                         intr = enic_msix_rq_intr(enic, i);
-                        enic_isr_msix_rq(enic->msix_entry[intr].vector, enic);
+                        enic_isr_msix_rq(enic->msix_entry[intr].vector,
+                                &enic->napi[i]);
                 }
                 intr = enic_msix_wq_intr(enic, i);
                 enic_isr_msix_wq(enic->msix_entry[intr].vector, enic);
diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index ab9f675c5b8b..fe337bd121aa 100644
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -104,6 +104,8 @@ static void ri_tasklet(unsigned long dev)
                         rcu_read_unlock();
                         dev_kfree_skb(skb);
                         stats->tx_dropped++;
+                        if (skb_queue_len(&dp->tq) != 0)
+                                goto resched;
                         break;
                 }
                 rcu_read_unlock();
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index fbad4d819608..eee0b298bd36 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -4771,6 +4771,9 @@ void ixgbe_clear_interrupt_scheme(struct ixgbe_adapter *adapter)
                 adapter->rx_ring[i] = NULL;
         }
 
+        adapter->num_tx_queues = 0;
+        adapter->num_rx_queues = 0;
+
         ixgbe_free_q_vectors(adapter);
         ixgbe_reset_interrupt_capability(adapter);
 }
diff --git a/drivers/net/mlx4/fw.c b/drivers/net/mlx4/fw.c
index b68eee2414c2..7a7e18ba278a 100644
--- a/drivers/net/mlx4/fw.c
+++ b/drivers/net/mlx4/fw.c
@@ -289,6 +289,10 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
                 MLX4_GET(field, outbox, QUERY_DEV_CAP_LOG_BF_REG_SZ_OFFSET);
                 dev_cap->bf_reg_size = 1 << (field & 0x1f);
                 MLX4_GET(field, outbox, QUERY_DEV_CAP_LOG_MAX_BF_REGS_PER_PAGE_OFFSET);
+                if ((1 << (field & 0x3f)) > (PAGE_SIZE / dev_cap->bf_reg_size)) {
+                        mlx4_warn(dev, "firmware bug: log2 # of blue flame regs is invalid (%d), forcing 3\n", field & 0x1f);
+                        field = 3;
+                }
                 dev_cap->bf_regs_per_page = 1 << (field & 0x3f);
                 mlx4_dbg(dev, "BlueFlame available (reg size %d, regs/page %d)\n",
                          dev_cap->bf_reg_size, dev_cap->bf_regs_per_page);
diff --git a/drivers/net/pch_gbe/pch_gbe_main.c b/drivers/net/pch_gbe/pch_gbe_main.c
index 472056b47440..03a1d280105f 100644
--- a/drivers/net/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/pch_gbe/pch_gbe_main.c
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 1999 - 2010 Intel Corporation.
- * Copyright (C) 2010 OKI SEMICONDUCTOR Co., LTD.
+ * Copyright (C) 2010 OKI SEMICONDUCTOR CO., LTD.
  *
  * This code was derived from the Intel e1000e Linux driver.
  *
@@ -2464,8 +2464,8 @@ static void __exit pch_gbe_exit_module(void)
 module_init(pch_gbe_init_module);
 module_exit(pch_gbe_exit_module);
 
-MODULE_DESCRIPTION("OKI semiconductor PCH Gigabit ethernet Driver");
-MODULE_AUTHOR("OKI semiconductor, <masa-korg@dsn.okisemi.com>");
+MODULE_DESCRIPTION("EG20T PCH Gigabit ethernet Driver");
+MODULE_AUTHOR("OKI SEMICONDUCTOR, <toshiharu-linux@dsn.okisemi.com>");
 MODULE_LICENSE("GPL");
 MODULE_VERSION(DRV_VERSION);
 MODULE_DEVICE_TABLE(pci, pch_gbe_pcidev_id);
diff --git a/drivers/net/pch_gbe/pch_gbe_param.c b/drivers/net/pch_gbe/pch_gbe_param.c
index 2510146fc560..ef0996a0eaaa 100644
--- a/drivers/net/pch_gbe/pch_gbe_param.c
+++ b/drivers/net/pch_gbe/pch_gbe_param.c
@@ -434,8 +434,8 @@ void pch_gbe_check_options(struct pch_gbe_adapter *adapter)
                         .err  = "using default of "
                                 __MODULE_STRING(PCH_GBE_DEFAULT_TXD),
                         .def  = PCH_GBE_DEFAULT_TXD,
-                        .arg  = { .r = { .min = PCH_GBE_MIN_TXD } },
-                        .arg  = { .r = { .max = PCH_GBE_MAX_TXD } }
+                        .arg  = { .r = { .min = PCH_GBE_MIN_TXD,
+                                         .max = PCH_GBE_MAX_TXD } }
                 };
                 struct pch_gbe_tx_ring *tx_ring = adapter->tx_ring;
                 tx_ring->count = TxDescriptors;
@@ -450,8 +450,8 @@ void pch_gbe_check_options(struct pch_gbe_adapter *adapter)
                         .err  = "using default of "
                                 __MODULE_STRING(PCH_GBE_DEFAULT_RXD),
                         .def  = PCH_GBE_DEFAULT_RXD,
-                        .arg  = { .r = { .min = PCH_GBE_MIN_RXD } },
-                        .arg  = { .r = { .max = PCH_GBE_MAX_RXD } }
+                        .arg  = { .r = { .min = PCH_GBE_MIN_RXD,
+                                         .max = PCH_GBE_MAX_RXD } }
                 };
                 struct pch_gbe_rx_ring *rx_ring = adapter->rx_ring;
                 rx_ring->count = RxDescriptors;
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index cb3d13e4e074..35fda5ac8120 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -64,7 +64,7 @@ config BCM63XX_PHY
 config ICPLUS_PHY
         tristate "Drivers for ICPlus PHYs"
         ---help---
-          Currently supports the IP175C PHY.
+          Currently supports the IP175C and IP1001 PHYs.
 
 config REALTEK_PHY
         tristate "Drivers for Realtek PHYs"
diff --git a/drivers/net/phy/icplus.c b/drivers/net/phy/icplus.c
index c1d2d251fe8b..9a09e24c30bc 100644
--- a/drivers/net/phy/icplus.c
+++ b/drivers/net/phy/icplus.c
@@ -30,7 +30,7 @@
 #include <asm/irq.h>
 #include <asm/uaccess.h>
 
-MODULE_DESCRIPTION("ICPlus IP175C PHY driver");
+MODULE_DESCRIPTION("ICPlus IP175C/IC1001 PHY drivers");
 MODULE_AUTHOR("Michael Barkowski");
 MODULE_LICENSE("GPL");
 
@@ -89,6 +89,33 @@ static int ip175c_config_init(struct phy_device *phydev)
         return 0;
 }
 
+static int ip1001_config_init(struct phy_device *phydev)
+{
+        int err, value;
+
+        /* Software Reset PHY */
+        value = phy_read(phydev, MII_BMCR);
+        value |= BMCR_RESET;
+        err = phy_write(phydev, MII_BMCR, value);
+        if (err < 0)
+                return err;
+
+        do {
+                value = phy_read(phydev, MII_BMCR);
+        } while (value & BMCR_RESET);
+
+        /* Additional delay (2ns) used to adjust RX clock phase
+         * at GMII/ RGMII interface */
+        value = phy_read(phydev, 16);
+        value |= 0x3;
+
+        err = phy_write(phydev, 16, value);
+        if (err < 0)
+                return err;
+
+        return err;
+}
+
 static int ip175c_read_status(struct phy_device *phydev)
 {
         if (phydev->addr == 4) /* WAN port */
@@ -121,21 +148,43 @@ static struct phy_driver ip175c_driver = {
         .driver         = { .owner = THIS_MODULE,},
 };
 
-static int __init ip175c_init(void)
+static struct phy_driver ip1001_driver = {
+        .phy_id         = 0x02430d90,
+        .name           = "ICPlus IP1001",
+        .phy_id_mask    = 0x0ffffff0,
+        .features       = PHY_GBIT_FEATURES | SUPPORTED_Pause |
+                          SUPPORTED_Asym_Pause,
+        .config_init    = &ip1001_config_init,
+        .config_aneg    = &genphy_config_aneg,
+        .read_status    = &genphy_read_status,
+        .suspend        = genphy_suspend,
+        .resume         = genphy_resume,
+        .driver         = { .owner = THIS_MODULE,},
+};
+
+static int __init icplus_init(void)
 {
+        int ret = 0;
+
+        ret = phy_driver_register(&ip1001_driver);
+        if (ret < 0)
+                return -ENODEV;
+
         return phy_driver_register(&ip175c_driver);
 }
 
-static void __exit ip175c_exit(void)
+static void __exit icplus_exit(void)
 {
+        phy_driver_unregister(&ip1001_driver);
         phy_driver_unregister(&ip175c_driver);
 }
 
-module_init(ip175c_init);
-module_exit(ip175c_exit);
+module_init(icplus_init);
+module_exit(icplus_exit);
 
 static struct mdio_device_id __maybe_unused icplus_tbl[] = {
         { 0x02430d80, 0x0ffffff0 },
+        { 0x02430d90, 0x0ffffff0 },
         { }
 };
 
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index 09cf56d0416a..39659976a1ac 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -2584,16 +2584,16 @@ ppp_create_interface(struct net *net, int unit, int *retp)
          */
         dev_net_set(dev, net);
 
-        ret = -EEXIST;
         mutex_lock(&pn->all_ppp_mutex);
 
         if (unit < 0) {
                 unit = unit_get(&pn->units_idr, ppp);
                 if (unit < 0) {
-                        *retp = unit;
+                        ret = unit;
                         goto out2;
                 }
         } else {
+                ret = -EEXIST;
                 if (unit_find(&pn->units_idr, unit))
                         goto out2; /* unit already exists */
                 /*
@@ -2668,10 +2668,10 @@ static void ppp_shutdown_interface(struct ppp *ppp)
                 ppp->closing = 1;
                 ppp_unlock(ppp);
                 unregister_netdev(ppp->dev);
+                unit_put(&pn->units_idr, ppp->file.index);
         } else
                 ppp_unlock(ppp);
 
-        unit_put(&pn->units_idr, ppp->file.index);
         ppp->file.dead = 1;
         ppp->owner = NULL;
         wake_up_interruptible(&ppp->file.rwait);
@@ -2859,8 +2859,7 @@ static void __exit ppp_cleanup(void)
  * by holding all_ppp_mutex
  */
 
-/* associate pointer with specified number */
-static int unit_set(struct idr *p, void *ptr, int n)
+static int __unit_alloc(struct idr *p, void *ptr, int n)
 {
         int unit, err;
 
@@ -2871,10 +2870,24 @@ again:
         }
 
         err = idr_get_new_above(p, ptr, n, &unit);
-        if (err == -EAGAIN)
-                goto again;
+        if (err < 0) {
+                if (err == -EAGAIN)
+                        goto again;
+                return err;
+        }
+
+        return unit;
+}
+
+/* associate pointer with specified number */
+static int unit_set(struct idr *p, void *ptr, int n)
+{
+        int unit;
 
-        if (unit != n) {
+        unit = __unit_alloc(p, ptr, n);
+        if (unit < 0)
+                return unit;
+        else if (unit != n) {
                 idr_remove(p, unit);
                 return -EINVAL;
         }
@@ -2885,19 +2898,7 @@ again:
 /* get new free unit number and associate pointer with it */
 static int unit_get(struct idr *p, void *ptr)
 {
-        int unit, err;
-
-again:
-        if (!idr_pre_get(p, GFP_KERNEL)) {
-                printk(KERN_ERR "PPP: No free memory for idr\n");
-                return -ENOMEM;
-        }
-
-        err = idr_get_new_above(p, ptr, 0, &unit);
-        if (err == -EAGAIN)
-                goto again;
-
-        return unit;
+        return __unit_alloc(p, ptr, 0);
 }
 
 /* put unit number back to a pool */
diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index d72fb0519a2a..78c0e3c9b2b5 100644
--- a/drivers/net/pppoe.c
+++ b/drivers/net/pppoe.c
@@ -948,7 +948,7 @@ static int __pppoe_xmit(struct sock *sk, struct sk_buff *skb)
 
 abort:
         kfree_skb(skb);
-        return 0;
+        return 1;
 }
 
 /************************************************************************
diff --git a/drivers/net/qlge/qlge.h b/drivers/net/qlge/qlge.h
index 22821398fc63..9787dff90d3f 100644
--- a/drivers/net/qlge/qlge.h
+++ b/drivers/net/qlge/qlge.h
@@ -2083,6 +2083,7 @@ struct ql_adapter {
         u32 mailbox_in;
         u32 mailbox_out;
         struct mbox_params idc_mbc;
+        struct mutex    mpi_mutex;
 
         int tx_ring_size;
         int rx_ring_size;
diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c
index 528eaef5308f..2555b1d34f34 100644
--- a/drivers/net/qlge/qlge_main.c
+++ b/drivers/net/qlge/qlge_main.c
@@ -4629,6 +4629,7 @@ static int __devinit ql_init_device(struct pci_dev *pdev,
         INIT_DELAYED_WORK(&qdev->mpi_idc_work, ql_mpi_idc_work);
         INIT_DELAYED_WORK(&qdev->mpi_core_to_log, ql_mpi_core_to_log);
         init_completion(&qdev->ide_completion);
+        mutex_init(&qdev->mpi_mutex);
 
         if (!cards_found) {
                 dev_info(&pdev->dev, "%s\n", DRV_STRING);
diff --git a/drivers/net/qlge/qlge_mpi.c b/drivers/net/qlge/qlge_mpi.c
index 0e7c7c7ee164..a2e919bcb3c6 100644
--- a/drivers/net/qlge/qlge_mpi.c
+++ b/drivers/net/qlge/qlge_mpi.c
@@ -534,6 +534,7 @@ static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp)
         int status;
         unsigned long count;
 
+        mutex_lock(&qdev->mpi_mutex);
 
         /* Begin polled mode for MPI */
         ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
@@ -603,6 +604,7 @@ done:
 end:
         /* End polled mode for MPI */
         ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16) | INTR_MASK_PI);
+        mutex_unlock(&qdev->mpi_mutex);
         return status;
 }
 
@@ -1099,9 +1101,7 @@ int ql_wait_fifo_empty(struct ql_adapter *qdev)
 static int ql_set_port_cfg(struct ql_adapter *qdev)
 {
         int status;
-        rtnl_lock();
         status = ql_mb_set_port_cfg(qdev);
-        rtnl_unlock();
         if (status)
                 return status;
         status = ql_idc_wait(qdev);
@@ -1122,9 +1122,7 @@ void ql_mpi_port_cfg_work(struct work_struct *work)
             container_of(work, struct ql_adapter, mpi_port_cfg_work.work);
         int status;
 
-        rtnl_lock();
         status = ql_mb_get_port_cfg(qdev);
-        rtnl_unlock();
         if (status) {
                 netif_err(qdev, drv, qdev->ndev,
                           "Bug: Failed to get port config data.\n");
@@ -1167,7 +1165,6 @@ void ql_mpi_idc_work(struct work_struct *work)
         u32 aen;
         int timeout;
 
-        rtnl_lock();
         aen = mbcp->mbox_out[1] >> 16;
         timeout = (mbcp->mbox_out[1] >> 8) & 0xf;
 
@@ -1231,7 +1228,6 @@ void ql_mpi_idc_work(struct work_struct *work)
                 }
                 break;
         }
-        rtnl_unlock();
 }
 
 void ql_mpi_work(struct work_struct *work)
@@ -1242,7 +1238,7 @@ void ql_mpi_work(struct work_struct *work)
         struct mbox_params *mbcp = &mbc;
         int err = 0;
 
-        rtnl_lock();
+        mutex_lock(&qdev->mpi_mutex);
         /* Begin polled mode for MPI */
         ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
 
@@ -1259,7 +1255,7 @@ void ql_mpi_work(struct work_struct *work)
 
         /* End polled mode for MPI */
         ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16) | INTR_MASK_PI);
-        rtnl_unlock();
+        mutex_unlock(&qdev->mpi_mutex);
         ql_enable_completion_interrupt(qdev, 0);
 }
 
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 7d33ef4bcb4a..53b13deade95 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -744,26 +744,36 @@ static void rtl8169_xmii_reset_enable(void __iomem *ioaddr)
         mdio_write(ioaddr, MII_BMCR, val & 0xffff);
 }
 
-static void rtl8169_check_link_status(struct net_device *dev,
+static void __rtl8169_check_link_status(struct net_device *dev,
                                       struct rtl8169_private *tp,
-                                      void __iomem *ioaddr)
+                                      void __iomem *ioaddr,
+                                      bool pm)
 {
         unsigned long flags;
 
         spin_lock_irqsave(&tp->lock, flags);
         if (tp->link_ok(ioaddr)) {
                 /* This is to cancel a scheduled suspend if there's one. */
-                pm_request_resume(&tp->pci_dev->dev);
+                if (pm)
+                        pm_request_resume(&tp->pci_dev->dev);
                 netif_carrier_on(dev);
                 netif_info(tp, ifup, dev, "link up\n");
         } else {
                 netif_carrier_off(dev);
                 netif_info(tp, ifdown, dev, "link down\n");
-                pm_schedule_suspend(&tp->pci_dev->dev, 100);
+                if (pm)
+                        pm_schedule_suspend(&tp->pci_dev->dev, 100);
         }
         spin_unlock_irqrestore(&tp->lock, flags);
 }
 
+static void rtl8169_check_link_status(struct net_device *dev,
+                                      struct rtl8169_private *tp,
+                                      void __iomem *ioaddr)
+{
+        __rtl8169_check_link_status(dev, tp, ioaddr, false);
+}
+
 #define WAKE_ANY (WAKE_PHY | WAKE_MAGIC | WAKE_UCAST | WAKE_BCAST | WAKE_MCAST)
 
 static u32 __rtl8169_get_wol(struct rtl8169_private *tp)
@@ -4600,7 +4610,7 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance)
                 }
 
                 if (status & LinkChg)
-                        rtl8169_check_link_status(dev, tp, ioaddr);
+                        __rtl8169_check_link_status(dev, tp, ioaddr, true);
 
                 /* We need to see the lastest version of tp->intr_mask to
                  * avoid ignoring an MSI interrupt and having to wait for
@@ -4890,11 +4900,7 @@ static int rtl8169_runtime_idle(struct device *device)
         struct net_device *dev = pci_get_drvdata(pdev);
         struct rtl8169_private *tp = netdev_priv(dev);
 
-        if (!tp->TxDescArray)
-                return 0;
-
-        rtl8169_check_link_status(dev, tp, tp->mmio_addr);
-        return -EBUSY;
+        return tp->TxDescArray ? -EBUSY : 0;
 }
 
 static const struct dev_pm_ops rtl8169_pm_ops = {
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c
index 05df20e47976..fb83cdd94643 100644
--- a/drivers/net/sfc/efx.c
+++ b/drivers/net/sfc/efx.c
@@ -197,7 +197,9 @@ MODULE_PARM_DESC(debug, "Bitmapped debugging message enable value");
 
 static void efx_remove_channels(struct efx_nic *efx);
 static void efx_remove_port(struct efx_nic *efx);
+static void efx_init_napi(struct efx_nic *efx);
 static void efx_fini_napi(struct efx_nic *efx);
+static void efx_fini_napi_channel(struct efx_channel *channel);
 static void efx_fini_struct(struct efx_nic *efx);
 static void efx_start_all(struct efx_nic *efx);
 static void efx_stop_all(struct efx_nic *efx);
@@ -335,8 +337,10 @@ void efx_process_channel_now(struct efx_channel *channel)
 
         /* Disable interrupts and wait for ISRs to complete */
         efx_nic_disable_interrupts(efx);
-        if (efx->legacy_irq)
+        if (efx->legacy_irq) {
                 synchronize_irq(efx->legacy_irq);
+                efx->legacy_irq_enabled = false;
+        }
         if (channel->irq)
                 synchronize_irq(channel->irq);
 
@@ -351,6 +355,8 @@ void efx_process_channel_now(struct efx_channel *channel)
         efx_channel_processed(channel);
 
         napi_enable(&channel->napi_str);
+        if (efx->legacy_irq)
+                efx->legacy_irq_enabled = true;
         efx_nic_enable_interrupts(efx);
 }
 
@@ -426,6 +432,7 @@ efx_alloc_channel(struct efx_nic *efx, int i, struct efx_channel *old_channel)
 
                 *channel = *old_channel;
 
+                channel->napi_dev = NULL;
                 memset(&channel->eventq, 0, sizeof(channel->eventq));
 
                 rx_queue = &channel->rx_queue;
@@ -736,9 +743,13 @@ efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries)
         if (rc)
                 goto rollback;
 
+        efx_init_napi(efx);
+
         /* Destroy old channels */
-        for (i = 0; i < efx->n_channels; i++)
+        for (i = 0; i < efx->n_channels; i++) {
+                efx_fini_napi_channel(other_channel[i]);
                 efx_remove_channel(other_channel[i]);
+        }
 out:
         /* Free unused channel structures */
         for (i = 0; i < efx->n_channels; i++)
@@ -1400,6 +1411,8 @@ static void efx_start_all(struct efx_nic *efx)
                 efx_start_channel(channel);
         }
 
+        if (efx->legacy_irq)
+                efx->legacy_irq_enabled = true;
         efx_nic_enable_interrupts(efx);
 
         /* Switch to event based MCDI completions after enabling interrupts.
@@ -1460,8 +1473,10 @@ static void efx_stop_all(struct efx_nic *efx)
 
         /* Disable interrupts and wait for ISR to complete */
         efx_nic_disable_interrupts(efx);
-        if (efx->legacy_irq)
+        if (efx->legacy_irq) {
                 synchronize_irq(efx->legacy_irq);
+                efx->legacy_irq_enabled = false;
+        }
         efx_for_each_channel(channel, efx) {
                 if (channel->irq)
                         synchronize_irq(channel->irq);
@@ -1593,7 +1608,7 @@ static int efx_ioctl(struct net_device *net_dev, struct ifreq *ifr, int cmd)
  *
  **************************************************************************/
 
-static int efx_init_napi(struct efx_nic *efx)
+static void efx_init_napi(struct efx_nic *efx)
 {
         struct efx_channel *channel;
 
@@ -1602,18 +1617,21 @@ static int efx_init_napi(struct efx_nic *efx)
                 netif_napi_add(channel->napi_dev, &channel->napi_str,
                                efx_poll, napi_weight);
         }
-        return 0;
+}
+
+static void efx_fini_napi_channel(struct efx_channel *channel)
+{
+        if (channel->napi_dev)
+                netif_napi_del(&channel->napi_str);
+        channel->napi_dev = NULL;
 }
 
 static void efx_fini_napi(struct efx_nic *efx)
 {
         struct efx_channel *channel;
 
-        efx_for_each_channel(channel, efx) {
-                if (channel->napi_dev)
-                        netif_napi_del(&channel->napi_str);
-                channel->napi_dev = NULL;
-        }
+        efx_for_each_channel(channel, efx)
+                efx_fini_napi_channel(channel);
 }
 
 /**************************************************************************
@@ -2335,9 +2353,7 @@ static int efx_pci_probe_main(struct efx_nic *efx)
         if (rc)
                 goto fail1;
 
-        rc = efx_init_napi(efx);
-        if (rc)
-                goto fail2;
+        efx_init_napi(efx);
 
         rc = efx->type->init(efx);
         if (rc) {
@@ -2368,7 +2384,6 @@ static int efx_pci_probe_main(struct efx_nic *efx)
         efx->type->fini(efx);
  fail3:
         efx_fini_napi(efx);
- fail2:
         efx_remove_all(efx);
  fail1:
         return rc;
diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h
index 0a7e26d73b52..b137c889152b 100644
--- a/drivers/net/sfc/net_driver.h
+++ b/drivers/net/sfc/net_driver.h
@@ -621,6 +621,7 @@ struct efx_filter_state;
  * @pci_dev: The PCI device
  * @type: Controller type attributes
  * @legacy_irq: IRQ number
+ * @legacy_irq_enabled: Are IRQs enabled on NIC (INT_EN_KER register)?
  * @workqueue: Workqueue for port reconfigures and the HW monitor.
  *      Work items do not hold and must not acquire RTNL.
  * @workqueue_name: Name of workqueue
@@ -709,6 +710,7 @@ struct efx_nic {
         struct pci_dev *pci_dev;
         const struct efx_nic_type *type;
         int legacy_irq;
+        bool legacy_irq_enabled;
         struct workqueue_struct *workqueue;
         char workqueue_name[16];
         struct work_struct reset_work;
diff --git a/drivers/net/sfc/nic.c b/drivers/net/sfc/nic.c
index 41c36b9a4244..67cb0c96838c 100644
--- a/drivers/net/sfc/nic.c
+++ b/drivers/net/sfc/nic.c
@@ -1418,6 +1418,12 @@ static irqreturn_t efx_legacy_interrupt(int irq, void *dev_id)
         u32 queues;
         int syserr;
 
+        /* Could this be ours?  If interrupts are disabled then the
+         * channel state may not be valid.
+         */
+        if (!efx->legacy_irq_enabled)
+                return result;
+
         /* Read the ISR which also ACKs the interrupts */
         efx_readd(efx, &reg, FR_BZ_INT_ISR0);
         queues = EFX_EXTRACT_DWORD(reg, 0, 31);
diff --git a/drivers/net/stmmac/stmmac_main.c b/drivers/net/stmmac/stmmac_main.c
index 06bc6034ce81..2114837809e7 100644
--- a/drivers/net/stmmac/stmmac_main.c
+++ b/drivers/net/stmmac/stmmac_main.c
@@ -1509,6 +1509,8 @@ static int stmmac_probe(struct net_device *dev)
                 pr_warning("\tno valid MAC address;"
                         "please, use ifconfig or nwhwconfig!\n");
 
+        spin_lock_init(&priv->lock);
+
         ret = register_netdev(dev);
         if (ret) {
                 pr_err("%s: ERROR %i registering the device\n",
@@ -1520,8 +1522,6 @@ static int stmmac_probe(struct net_device *dev)
             dev->name, (dev->features & NETIF_F_SG) ? "on" : "off",
             (dev->features & NETIF_F_HW_CSUM) ? "on" : "off");
 
-        spin_lock_init(&priv->lock);
-
         return ret;
 }
 
diff --git a/drivers/net/tulip/dmfe.c b/drivers/net/tulip/dmfe.c
index a9f7d5d1a269..7064e035757a 100644
--- a/drivers/net/tulip/dmfe.c
+++ b/drivers/net/tulip/dmfe.c
@@ -688,9 +688,6 @@ static netdev_tx_t dmfe_start_xmit(struct sk_buff *skb,
 
         DMFE_DBUG(0, "dmfe_start_xmit", 0);
 
-        /* Resource flag check */
-        netif_stop_queue(dev);
-
         /* Too large packet check */
         if (skb->len > MAX_PACKET_SIZE) {
                 pr_err("big packet = %d\n", (u16)skb->len);
@@ -698,6 +695,9 @@ static netdev_tx_t dmfe_start_xmit(struct sk_buff *skb,
                 return NETDEV_TX_OK;
         }
 
+        /* Resource flag check */
+        netif_stop_queue(dev);
+
         spin_lock_irqsave(&db->lock, flags);
 
         /* No Tx resource check, it never happen nromally */
diff --git a/drivers/net/ucc_geth.h b/drivers/net/ucc_geth.h
index 05a95586f3c5..055b87ab4f07 100644
--- a/drivers/net/ucc_geth.h
+++ b/drivers/net/ucc_geth.h
@@ -899,7 +899,8 @@ struct ucc_geth_hardware_statistics {
 #define UCC_GETH_UTFS_INIT                      512     /* Tx virtual FIFO size
                                                          */
 #define UCC_GETH_UTFET_INIT                     256     /* 1/2 utfs */
-#define UCC_GETH_UTFTT_INIT                     512
+#define UCC_GETH_UTFTT_INIT                     256     /* 1/2 utfs
+                                                           due to errata */
 /* Gigabit Ethernet (1000 Mbps) */
 #define UCC_GETH_URFS_GIGA_INIT                 4096/*2048*/    /* Rx virtual
                                                                    FIFO size */
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index b154a94de03e..812edf85d6d3 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -958,10 +958,6 @@ static void packetizeRx(struct hso_net *odev, unsigned char *ip_pkt,
                                 /* Packet is complete. Inject into stack. */
                                 /* We have IP packet here */
                                 odev->skb_rx_buf->protocol = cpu_to_be16(ETH_P_IP);
-                                /* don't check it */
-                                odev->skb_rx_buf->ip_summed =
-                                        CHECKSUM_UNNECESSARY;
-
                                 skb_reset_mac_header(odev->skb_rx_buf);
 
                                 /* Ship it off to the kernel */
@@ -2994,12 +2990,14 @@ static int hso_probe(struct usb_interface *interface,
 
         case HSO_INTF_BULK:
                 /* It's a regular bulk interface */
-                if (((port_spec & HSO_PORT_MASK) == HSO_PORT_NETWORK) &&
-                    !disable_net)
-                        hso_dev = hso_create_net_device(interface, port_spec);
-                else
+                if ((port_spec & HSO_PORT_MASK) == HSO_PORT_NETWORK) {
+                        if (!disable_net)
+                                hso_dev =
+                                    hso_create_net_device(interface, port_spec);
+                } else {
                         hso_dev =
                             hso_create_bulk_serial_device(interface, port_spec);
+                }
                 if (!hso_dev)
                         goto exit;
                 break;
diff --git a/drivers/net/wan/hd64572.c b/drivers/net/wan/hd64572.c
index ea476cbd38b5..e305274f83fb 100644
--- a/drivers/net/wan/hd64572.c
+++ b/drivers/net/wan/hd64572.c
@@ -293,6 +293,7 @@ static inline void sca_tx_done(port_t *port)
         struct net_device *dev = port->netdev;
         card_t* card = port->card;
         u8 stat;
+        unsigned count = 0;
 
         spin_lock(&port->lock);
 
@@ -316,10 +317,12 @@ static inline void sca_tx_done(port_t *port)
                         dev->stats.tx_bytes += readw(&desc->len);
                 }
                 writeb(0, &desc->stat); /* Free descriptor */
+                count++;
                 port->txlast = (port->txlast + 1) % card->tx_ring_buffers;
         }
 
-        netif_wake_queue(dev);
+        if (count)
+                netif_wake_queue(dev);
         spin_unlock(&port->lock);
 }
 
diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c
index d81ad8397885..24297b274cd4 100644
--- a/drivers/net/wan/x25_asy.c
+++ b/drivers/net/wan/x25_asy.c
@@ -498,7 +498,6 @@ norbuff:
 static int x25_asy_close(struct net_device *dev)
 {
         struct x25_asy *sl = netdev_priv(dev);
-        int err;
 
         spin_lock(&sl->lock);
         if (sl->tty)
@@ -507,10 +506,6 @@ static int x25_asy_close(struct net_device *dev)
         netif_stop_queue(dev);
         sl->rcount = 0;
         sl->xleft  = 0;
-        err = lapb_unregister(dev);
-        if (err != LAPB_OK)
-                printk(KERN_ERR "x25_asy_close: lapb_unregister error -%d\n",
-                        err);
         spin_unlock(&sl->lock);
         return 0;
 }
@@ -582,7 +577,7 @@ static int x25_asy_open_tty(struct tty_struct *tty)
         if (err)
                 return err;
         /* Done.  We have linked the TTY line to a channel. */
-        return sl->dev->base_addr;
+        return 0;
 }
 
 
@@ -595,6 +590,7 @@ static int x25_asy_open_tty(struct tty_struct *tty)
 static void x25_asy_close_tty(struct tty_struct *tty)
 {
         struct x25_asy *sl = tty->disc_data;
+        int err;
 
         /* First make sure we're connected. */
         if (!sl || sl->magic != X25_ASY_MAGIC)
@@ -605,6 +601,11 @@ static void x25_asy_close_tty(struct tty_struct *tty)
                 dev_close(sl->dev);
         rtnl_unlock();
 
+        err = lapb_unregister(sl->dev);
+        if (err != LAPB_OK)
+                printk(KERN_ERR "x25_asy_close: lapb_unregister error -%d\n",
+                        err);
+
         tty->disc_data = NULL;
         sl->tty = NULL;
         x25_asy_free(sl);
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 8251946842e6..42ed923cdb1a 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -1917,7 +1917,8 @@ ath5k_beacon_send(struct ath5k_softc *sc)
                 sc->bmisscount = 0;
         }
 
-        if (sc->opmode == NL80211_IFTYPE_AP && sc->num_ap_vifs > 1) {
+        if ((sc->opmode == NL80211_IFTYPE_AP && sc->num_ap_vifs > 1) ||
+                        sc->opmode == NL80211_IFTYPE_MESH_POINT) {
                 u64 tsf = ath5k_hw_get_tsf64(ah);
                 u32 tsftu = TSF_TO_TU(tsf);
                 int slot = ((tsftu % sc->bintval) * ATH_BCBUF) / sc->bintval;
@@ -1949,8 +1950,9 @@ ath5k_beacon_send(struct ath5k_softc *sc)
                 /* NB: hw still stops DMA, so proceed */
         }
 
-        /* refresh the beacon for AP mode */
-        if (sc->opmode == NL80211_IFTYPE_AP)
+        /* refresh the beacon for AP or MESH mode */
+        if (sc->opmode == NL80211_IFTYPE_AP ||
+                        sc->opmode == NL80211_IFTYPE_MESH_POINT)
                 ath5k_beacon_update(sc->hw, vif);
 
         ath5k_hw_set_txdp(ah, sc->bhalq, bf->daddr);
@@ -2851,7 +2853,8 @@ static int ath5k_add_interface(struct ieee80211_hw *hw,
 
         /* Assign the vap/adhoc to a beacon xmit slot. */
         if ((avf->opmode == NL80211_IFTYPE_AP) ||
-            (avf->opmode == NL80211_IFTYPE_ADHOC)) {
+            (avf->opmode == NL80211_IFTYPE_ADHOC) ||
+            (avf->opmode == NL80211_IFTYPE_MESH_POINT)) {
                 int slot;
 
                 WARN_ON(list_empty(&sc->bcbuf));
@@ -2870,7 +2873,7 @@ static int ath5k_add_interface(struct ieee80211_hw *hw,
                 sc->bslot[avf->bslot] = vif;
                 if (avf->opmode == NL80211_IFTYPE_AP)
                         sc->num_ap_vifs++;
-                else
+                else if (avf->opmode == NL80211_IFTYPE_ADHOC)
                         sc->num_adhoc_vifs++;
         }
 
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index c4182359bee4..a7b82f0085d2 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -55,6 +55,8 @@
 #define SUB_NUM_CTL_MODES_AT_5G_40 2    /* excluding HT40, EXT-OFDM */
 #define SUB_NUM_CTL_MODES_AT_2G_40 3    /* excluding HT40, EXT-OFDM, EXT-CCK */
 
+#define CTL(_tpower, _flag) ((_tpower) | ((_flag) << 6))
+
 static const struct ar9300_eeprom ar9300_default = {
         .eepromVersion = 2,
         .templateVersion = 2,
@@ -290,20 +292,21 @@ static const struct ar9300_eeprom ar9300_default = {
                 }
          },
         .ctlPowerData_2G = {
-                 { { {60, 0}, {60, 1}, {60, 0}, {60, 0} } },
-                 { { {60, 0}, {60, 1}, {60, 0}, {60, 0} } },
-                 { { {60, 1}, {60, 0}, {60, 0}, {60, 1} } },
+                 { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } },
+                 { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } },
+                 { { CTL(60, 1), CTL(60, 0), CTL(60, 0), CTL(60, 1) } },
 
-                 { { {60, 1}, {60, 0}, {0, 0}, {0, 0} } },
-                 { { {60, 0}, {60, 1}, {60, 0}, {60, 0} } },
-                 { { {60, 0}, {60, 1}, {60, 0}, {60, 0} } },
+                 { { CTL(60, 1), CTL(60, 0), CTL(0, 0), CTL(0, 0) } },
+                 { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } },
+                 { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } },
 
-                 { { {60, 0}, {60, 1}, {60, 1}, {60, 0} } },
-                 { { {60, 0}, {60, 1}, {60, 0}, {60, 0} } },
-                 { { {60, 0}, {60, 1}, {60, 0}, {60, 0} } },
+                 { { CTL(60, 0), CTL(60, 1), CTL(60, 1), CTL(60, 0) } },
+                 { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } },
+                 { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } },
 
-                 { { {60, 0}, {60, 1}, {60, 0}, {60, 0} } },
-                 { { {60, 0}, {60, 1}, {60, 1}, {60, 1} } },
+                 { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } },
+                 { { CTL(60, 0), CTL(60, 1), CTL(60, 1), CTL(60, 1) } },
+                 { { CTL(60, 0), CTL(60, 1), CTL(60, 1), CTL(60, 1) } },
          },
         .modalHeader5G = {
                 /* 4 idle,t1,t2,b (4 bits per setting) */
@@ -568,56 +571,56 @@ static const struct ar9300_eeprom ar9300_default = {
         .ctlPowerData_5G = {
                 {
                         {
-                                {60, 1}, {60, 1}, {60, 1}, {60, 1},
-                                {60, 1}, {60, 1}, {60, 1}, {60, 0},
+                                CTL(60, 1), CTL(60, 1), CTL(60, 1), CTL(60, 1),
+                                CTL(60, 1), CTL(60, 1), CTL(60, 1), CTL(60, 0),
                         }
                 },
                 {
                         {
-                                {60, 1}, {60, 1}, {60, 1}, {60, 1},
-                                {60, 1}, {60, 1}, {60, 1}, {60, 0},
+                                CTL(60, 1), CTL(60, 1), CTL(60, 1), CTL(60, 1),
+                                CTL(60, 1), CTL(60, 1), CTL(60, 1), CTL(60, 0),
                         }
                 },
                 {
                         {
-                                {60, 0}, {60, 1}, {60, 0}, {60, 1},
-                                {60, 1}, {60, 1}, {60, 1}, {60, 1},
+                                CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 1),
+                                CTL(60, 1), CTL(60, 1), CTL(60, 1), CTL(60, 1),
                         }
                 },
                 {
                         {
-                                {60, 0}, {60, 1}, {60, 1}, {60, 0},
-                                {60, 1}, {60, 0}, {60, 0}, {60, 0},
+                                CTL(60, 0), CTL(60, 1), CTL(60, 1), CTL(60, 0),
+                                CTL(60, 1), CTL(60, 0), CTL(60, 0), CTL(60, 0),
                         }
                 },
                 {
                         {
-                                {60, 1}, {60, 1}, {60, 1}, {60, 0},
-                                {60, 0}, {60, 0}, {60, 0}, {60, 0},
+                                CTL(60, 1), CTL(60, 1), CTL(60, 1), CTL(60, 0),
+                                CTL(60, 0), CTL(60, 0), CTL(60, 0), CTL(60, 0),
                         }
                 },
                 {
                         {
-                                {60, 1}, {60, 1}, {60, 1}, {60, 1},
-                                {60, 1}, {60, 0}, {60, 0}, {60, 0},
+                                CTL(60, 1), CTL(60, 1), CTL(60, 1), CTL(60, 1),
+                                CTL(60, 1), CTL(60, 0), CTL(60, 0), CTL(60, 0),
                         }
                 },
                 {
                         {
-                                {60, 1}, {60, 1}, {60, 1}, {60, 1},
-                                {60, 1}, {60, 1}, {60, 1}, {60, 1},
+                                CTL(60, 1), CTL(60, 1), CTL(60, 1), CTL(60, 1),
+                                CTL(60, 1), CTL(60, 1), CTL(60, 1), CTL(60, 1),
                         }
                 },
                 {
                         {
-                                {60, 1}, {60, 1}, {60, 0}, {60, 1},
-                                {60, 1}, {60, 1}, {60, 1}, {60, 0},
+                                CTL(60, 1), CTL(60, 1), CTL(60, 0), CTL(60, 1),
+                                CTL(60, 1), CTL(60, 1), CTL(60, 1), CTL(60, 0),
                         }
                 },
                 {
                         {
-                                {60, 1}, {60, 0}, {60, 1}, {60, 1},
-                                {60, 1}, {60, 1}, {60, 0}, {60, 1},
+                                CTL(60, 1), CTL(60, 0), CTL(60, 1), CTL(60, 1),
+                                CTL(60, 1), CTL(60, 1), CTL(60, 0), CTL(60, 1),
                         }
                 },
          }
@@ -1827,9 +1830,9 @@ static u16 ar9003_hw_get_direct_edge_power(struct ar9300_eeprom *eep,
         struct cal_ctl_data_5g *ctl_5g = eep->ctlPowerData_5G;
 
         if (is2GHz)
-                return ctl_2g[idx].ctlEdges[edge].tPower;
+                return CTL_EDGE_TPOWER(ctl_2g[idx].ctlEdges[edge]);
         else
-                return ctl_5g[idx].ctlEdges[edge].tPower;
+                return CTL_EDGE_TPOWER(ctl_5g[idx].ctlEdges[edge]);
 }
 
 static u16 ar9003_hw_get_indirect_edge_power(struct ar9300_eeprom *eep,
@@ -1847,12 +1850,12 @@ static u16 ar9003_hw_get_indirect_edge_power(struct ar9300_eeprom *eep,
 
         if (is2GHz) {
                 if (ath9k_hw_fbin2freq(ctl_freqbin[edge - 1], 1) < freq &&
-                    ctl_2g[idx].ctlEdges[edge - 1].flag)
-                        return ctl_2g[idx].ctlEdges[edge - 1].tPower;
+                    CTL_EDGE_FLAGS(ctl_2g[idx].ctlEdges[edge - 1]))
+                        return CTL_EDGE_TPOWER(ctl_2g[idx].ctlEdges[edge - 1]);
         } else {
                 if (ath9k_hw_fbin2freq(ctl_freqbin[edge - 1], 0) < freq &&
-                    ctl_5g[idx].ctlEdges[edge - 1].flag)
-                        return ctl_5g[idx].ctlEdges[edge - 1].tPower;
+                    CTL_EDGE_FLAGS(ctl_5g[idx].ctlEdges[edge - 1]))
+                        return CTL_EDGE_TPOWER(ctl_5g[idx].ctlEdges[edge - 1]);
         }
 
         return AR9300_MAX_RATE_POWER;
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
index 3c533bb983c7..655b3033396c 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
@@ -261,17 +261,12 @@ struct cal_tgt_pow_ht {
         u8 tPow2x[14];
 } __packed;
 
-struct cal_ctl_edge_pwr {
-        u8 tPower:6,
-           flag:2;
-} __packed;
-
 struct cal_ctl_data_2g {
-        struct cal_ctl_edge_pwr ctlEdges[AR9300_NUM_BAND_EDGES_2G];
+        u8 ctlEdges[AR9300_NUM_BAND_EDGES_2G];
 } __packed;
 
 struct cal_ctl_data_5g {
-        struct cal_ctl_edge_pwr ctlEdges[AR9300_NUM_BAND_EDGES_5G];
+        u8 ctlEdges[AR9300_NUM_BAND_EDGES_5G];
 } __packed;
 
 struct ar9300_eeprom {
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 170d44a35ccb..0963071e8f90 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -21,6 +21,7 @@
 #include <linux/device.h>
 #include <linux/leds.h>
 #include <linux/completion.h>
+#include <linux/pm_qos_params.h>
 
 #include "debug.h"
 #include "common.h"
@@ -328,7 +329,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp);
 struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype);
 void ath_tx_cleanupq(struct ath_softc *sc, struct ath_txq *txq);
 int ath_tx_setup(struct ath_softc *sc, int haltype);
-void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx);
+bool ath_drain_all_txq(struct ath_softc *sc, bool retry_tx);
 void ath_draintxq(struct ath_softc *sc,
                      struct ath_txq *txq, bool retry_tx);
 void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an);
@@ -646,6 +647,8 @@ struct ath_softc {
         struct ath_descdma txsdma;
 
         struct ath_ant_comb ant_comb;
+
+        struct pm_qos_request_list pm_qos_req;
 };
 
 struct ath_wiphy {
@@ -675,7 +678,6 @@ 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/eeprom.c b/drivers/net/wireless/ath/ath9k/eeprom.c
index 1266333f586d..2bbf94d0191e 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom.c
@@ -240,16 +240,16 @@ u16 ath9k_hw_get_max_edge_power(u16 freq, struct cal_ctl_edges *pRdEdgesPower,
         for (i = 0; (i < num_band_edges) &&
                      (pRdEdgesPower[i].bChannel != AR5416_BCHAN_UNUSED); i++) {
                 if (freq == ath9k_hw_fbin2freq(pRdEdgesPower[i].bChannel, is2GHz)) {
-                        twiceMaxEdgePower = pRdEdgesPower[i].tPower;
+                        twiceMaxEdgePower = CTL_EDGE_TPOWER(pRdEdgesPower[i].ctl);
                         break;
                 } else if ((i > 0) &&
                            (freq < ath9k_hw_fbin2freq(pRdEdgesPower[i].bChannel,
                                                       is2GHz))) {
                         if (ath9k_hw_fbin2freq(pRdEdgesPower[i - 1].bChannel,
                                                is2GHz) < freq &&
-                            pRdEdgesPower[i - 1].flag) {
+                            CTL_EDGE_FLAGS(pRdEdgesPower[i - 1].ctl)) {
                                 twiceMaxEdgePower =
-                                        pRdEdgesPower[i - 1].tPower;
+                                        CTL_EDGE_TPOWER(pRdEdgesPower[i - 1].ctl);
                         }
                         break;
                 }
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.h b/drivers/net/wireless/ath/ath9k/eeprom.h
index dacb45e1b906..dd59f09441a3 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.h
+++ b/drivers/net/wireless/ath/ath9k/eeprom.h
@@ -233,6 +233,18 @@
 
 #define AR9287_CHECKSUM_LOCATION (AR9287_EEP_START_LOC + 1)
 
+#define CTL_EDGE_TPOWER(_ctl) ((_ctl) & 0x3f)
+#define CTL_EDGE_FLAGS(_ctl) (((_ctl) >> 6) & 0x03)
+
+#define LNA_CTL_BUF_MODE        BIT(0)
+#define LNA_CTL_ISEL_LO         BIT(1)
+#define LNA_CTL_ISEL_HI         BIT(2)
+#define LNA_CTL_BUF_IN          BIT(3)
+#define LNA_CTL_FEM_BAND        BIT(4)
+#define LNA_CTL_LOCAL_BIAS      BIT(5)
+#define LNA_CTL_FORCE_XPA       BIT(6)
+#define LNA_CTL_USE_ANT1        BIT(7)
+
 enum eeprom_param {
         EEP_NFTHRESH_5,
         EEP_NFTHRESH_2,
@@ -378,10 +390,7 @@ struct modal_eep_header {
         u8 xatten2Margin[AR5416_MAX_CHAINS];
         u8 ob_ch1;
         u8 db_ch1;
-        u8 useAnt1:1,
-            force_xpaon:1,
-            local_bias:1,
-            femBandSelectUsed:1, xlnabufin:1, xlnaisel:2, xlnabufmode:1;
+        u8 lna_ctl;
         u8 miscBits;
         u16 xpaBiasLvlFreq[3];
         u8 futureModal[6];
@@ -535,18 +544,10 @@ struct cal_target_power_ht {
         u8 tPow2x[8];
 } __packed;
 
-
-#ifdef __BIG_ENDIAN_BITFIELD
-struct cal_ctl_edges {
-        u8 bChannel;
-        u8 flag:2, tPower:6;
-} __packed;
-#else
 struct cal_ctl_edges {
         u8 bChannel;
-        u8 tPower:6, flag:2;
+        u8 ctl;
 } __packed;
-#endif
 
 struct cal_data_op_loop_ar9287 {
         u8 pwrPdg[2][5];
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c
index 76b4d65472dd..a3ccb1b9638d 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
@@ -451,9 +451,10 @@ static void ath9k_hw_def_set_board_values(struct ath_hw *ah,
                 ath9k_hw_analog_shift_rmw(ah, AR_AN_TOP2,
                                           AR_AN_TOP2_LOCALBIAS,
                                           AR_AN_TOP2_LOCALBIAS_S,
-                                          pModal->local_bias);
+                                          !!(pModal->lna_ctl &
+                                             LNA_CTL_LOCAL_BIAS));
                 REG_RMW_FIELD(ah, AR_PHY_XPA_CFG, AR_PHY_FORCE_XPA_CFG,
-                              pModal->force_xpaon);
+                              !!(pModal->lna_ctl & LNA_CTL_FORCE_XPA));
         }
 
         REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH,
@@ -1062,15 +1063,19 @@ static void ath9k_hw_set_def_power_per_rate_table(struct ath_hw *ah,
         case 1:
                 break;
         case 2:
-                scaledPower -= REDUCE_SCALED_POWER_BY_TWO_CHAIN;
+                if (scaledPower > REDUCE_SCALED_POWER_BY_TWO_CHAIN)
+                        scaledPower -= REDUCE_SCALED_POWER_BY_TWO_CHAIN;
+                else
+                        scaledPower = 0;
                 break;
         case 3:
-                scaledPower -= REDUCE_SCALED_POWER_BY_THREE_CHAIN;
+                if (scaledPower > REDUCE_SCALED_POWER_BY_THREE_CHAIN)
+                        scaledPower -= REDUCE_SCALED_POWER_BY_THREE_CHAIN;
+                else
+                        scaledPower = 0;
                 break;
         }
 
-        scaledPower = max((u16)0, scaledPower);
-
         if (IS_CHAN_2GHZ(chan)) {
                 numCtlModes = ARRAY_SIZE(ctlModesFor11g) -
                         SUB_NUM_CTL_MODES_AT_2G_40;
@@ -1428,9 +1433,9 @@ static u8 ath9k_hw_def_get_num_ant_config(struct ath_hw *ah,
 
         num_ant_config = 1;
 
-        if (pBase->version >= 0x0E0D)
-                if (pModal->useAnt1)
-                        num_ant_config += 1;
+        if (pBase->version >= 0x0E0D &&
+            (pModal->lna_ctl & LNA_CTL_USE_ANT1))
+                num_ant_config += 1;
 
         return num_ant_config;
 }
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index dfb6560dab92..0de3c3d3c245 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -1024,6 +1024,13 @@ static int ath9k_hif_usb_suspend(struct usb_interface *interface,
         struct hif_device_usb *hif_dev =
                 (struct hif_device_usb *) usb_get_intfdata(interface);
 
+        /*
+         * The device has to be set to FULLSLEEP mode in case no
+         * interface is up.
+         */
+        if (!(hif_dev->flags & HIF_USB_START))
+                ath9k_htc_suspend(hif_dev->htc_handle);
+
         ath9k_hif_usb_dealloc_urbs(hif_dev);
 
         return 0;
diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h
index 75ecf6a30d25..c3b561daa6c1 100644
--- a/drivers/net/wireless/ath/ath9k/htc.h
+++ b/drivers/net/wireless/ath/ath9k/htc.h
@@ -455,6 +455,8 @@ u32 ath9k_htc_calcrxfilter(struct ath9k_htc_priv *priv);
 void ath9k_htc_ps_wakeup(struct ath9k_htc_priv *priv);
 void ath9k_htc_ps_restore(struct ath9k_htc_priv *priv);
 void ath9k_ps_work(struct work_struct *work);
+bool ath9k_htc_setpower(struct ath9k_htc_priv *priv,
+                        enum ath9k_power_mode mode);
 
 void ath9k_start_rfkill_poll(struct ath9k_htc_priv *priv);
 void ath9k_init_leds(struct ath9k_htc_priv *priv);
@@ -464,6 +466,7 @@ int ath9k_htc_probe_device(struct htc_target *htc_handle, struct device *dev,
                            u16 devid, char *product);
 void ath9k_htc_disconnect_device(struct htc_target *htc_handle, bool hotunplug);
 #ifdef CONFIG_PM
+void ath9k_htc_suspend(struct htc_target *htc_handle);
 int ath9k_htc_resume(struct htc_target *htc_handle);
 #endif
 #ifdef CONFIG_ATH9K_HTC_DEBUGFS
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 7c8a38d04561..8776f49ffd41 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -891,6 +891,12 @@ void ath9k_htc_disconnect_device(struct htc_target *htc_handle, bool hotunplug)
 }
 
 #ifdef CONFIG_PM
+
+void ath9k_htc_suspend(struct htc_target *htc_handle)
+{
+        ath9k_htc_setpower(htc_handle->drv_priv, ATH9K_PM_FULL_SLEEP);
+}
+
 int ath9k_htc_resume(struct htc_target *htc_handle)
 {
         int ret;
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 9a3be8da755d..51977caca47f 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -63,8 +63,8 @@ static enum htc_phymode ath9k_htc_get_curmode(struct ath9k_htc_priv *priv,
         return mode;
 }
 
-static bool ath9k_htc_setpower(struct ath9k_htc_priv *priv,
-                               enum ath9k_power_mode mode)
+bool ath9k_htc_setpower(struct ath9k_htc_priv *priv,
+                        enum ath9k_power_mode mode)
 {
         bool ret;
 
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 6ebc68bca91f..c7fbe25cc128 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -2044,7 +2044,8 @@ u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio)
                 val = REG_READ(ah, AR7010_GPIO_IN);
                 return (MS(val, AR7010_GPIO_IN_VAL) & AR_GPIO_BIT(gpio)) == 0;
         } else if (AR_SREV_9300_20_OR_LATER(ah))
-                return MS_REG_READ(AR9300, gpio) != 0;
+                return (MS(REG_READ(ah, AR_GPIO_IN), AR9300_GPIO_IN_VAL) &
+                        AR_GPIO_BIT(gpio)) != 0;
         else if (AR_SREV_9271(ah))
                 return MS_REG_READ(AR9271, gpio) != 0;
         else if (AR_SREV_9287_11_OR_LATER(ah))
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 92bc5c5f4876..14b8ab386daf 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -15,7 +15,6 @@
  */
 
 #include <linux/slab.h>
-#include <linux/pm_qos_params.h>
 
 #include "ath9k.h"
 
@@ -180,8 +179,6 @@ static const struct ath_ops ath9k_common_ops = {
         .write = ath9k_iowrite32,
 };
 
-struct pm_qos_request_list ath9k_pm_qos_req;
-
 /**************************/
 /*     Initialization     */
 /**************************/
@@ -664,6 +661,8 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
                 hw->flags |= IEEE80211_HW_MFP_CAPABLE;
 
         hw->wiphy->interface_modes =
+                BIT(NL80211_IFTYPE_P2P_GO) |
+                BIT(NL80211_IFTYPE_P2P_CLIENT) |
                 BIT(NL80211_IFTYPE_AP) |
                 BIT(NL80211_IFTYPE_WDS) |
                 BIT(NL80211_IFTYPE_STATION) |
@@ -759,7 +758,7 @@ 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_add_request(&sc->pm_qos_req, PM_QOS_CPU_DMA_LATENCY,
                            PM_QOS_DEFAULT_VALUE);
 
         return 0;
@@ -830,7 +829,7 @@ void ath9k_deinit_device(struct ath_softc *sc)
         }
 
         ieee80211_unregister_hw(hw);
-        pm_qos_remove_request(&ath9k_pm_qos_req);
+        pm_qos_remove_request(&sc->pm_qos_req);
         ath_rx_cleanup(sc);
         ath_tx_cleanup(sc);
         ath9k_deinit_softc(sc);
diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c
index 8c13479b17cd..c996963ab339 100644
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -703,8 +703,7 @@ int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds,
                         rs->rs_phyerr = phyerr;
                 } else if (ads.ds_rxstatus8 & AR_DecryptCRCErr)
                         rs->rs_status |= ATH9K_RXERR_DECRYPT;
-                else if ((ads.ds_rxstatus8 & AR_MichaelErr) &&
-                         rs->rs_keyix != ATH9K_RXKEYIX_INVALID)
+                else if (ads.ds_rxstatus8 & AR_MichaelErr)
                         rs->rs_status |= ATH9K_RXERR_MIC;
                 else if (ads.ds_rxstatus8 & AR_KeyMiss)
                         rs->rs_status |= ATH9K_RXERR_DECRYPT;
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 25d3ef4c338e..c0c3464d3a86 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -15,7 +15,6 @@
  */
 
 #include <linux/nl80211.h>
-#include <linux/pm_qos_params.h>
 #include "ath9k.h"
 #include "btcoex.h"
 
@@ -245,11 +244,12 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
          * the relevant bits of the h/w.
          */
         ath9k_hw_set_interrupts(ah, 0);
-        ath_drain_all_txq(sc, false);
+        stopped = ath_drain_all_txq(sc, false);
 
         spin_lock_bh(&sc->rx.pcu_lock);
 
-        stopped = ath_stoprecv(sc);
+        if (!ath_stoprecv(sc))
+                stopped = false;
 
         /* XXX: do not flush receive queue here. We don't want
          * to flush data frames already in queue because of
@@ -1244,7 +1244,7 @@ static int ath9k_start(struct ieee80211_hw *hw)
                         ath9k_btcoex_timer_resume(sc);
         }
 
-        pm_qos_update_request(&ath9k_pm_qos_req, 55);
+        pm_qos_update_request(&sc->pm_qos_req, 55);
 
 mutex_unlock:
         mutex_unlock(&sc->mutex);
@@ -1423,7 +1423,7 @@ 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);
+        pm_qos_update_request(&sc->pm_qos_req, PM_QOS_DEFAULT_VALUE);
 
         mutex_unlock(&sc->mutex);
 
@@ -1520,7 +1520,6 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw,
         struct ath_softc *sc = aphy->sc;
         struct ath_common *common = ath9k_hw_common(sc->sc_ah);
         struct ath_vif *avp = (void *)vif->drv_priv;
-        int i;
 
         ath_print(common, ATH_DBG_CONFIG, "Detach Interface\n");
 
@@ -1534,21 +1533,24 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw,
         if ((sc->sc_ah->opmode == NL80211_IFTYPE_AP) ||
             (sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC) ||
             (sc->sc_ah->opmode == NL80211_IFTYPE_MESH_POINT)) {
+                /* Disable SWBA interrupt */
+                sc->sc_ah->imask &= ~ATH9K_INT_SWBA;
                 ath9k_ps_wakeup(sc);
+                ath9k_hw_set_interrupts(sc->sc_ah, sc->sc_ah->imask);
                 ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq);
                 ath9k_ps_restore(sc);
+                tasklet_kill(&sc->bcon_tasklet);
         }
 
         ath_beacon_return(sc, avp);
         sc->sc_flags &= ~SC_OP_BEACONS;
 
-        for (i = 0; i < ARRAY_SIZE(sc->beacon.bslot); i++) {
-                if (sc->beacon.bslot[i] == vif) {
-                        printk(KERN_DEBUG "%s: vif had allocated beacon "
-                               "slot\n", __func__);
-                        sc->beacon.bslot[i] = NULL;
-                        sc->beacon.bslot_aphy[i] = NULL;
-                }
+        if (sc->nbcnvifs) {
+                /* Re-enable SWBA interrupt */
+                sc->sc_ah->imask |= ATH9K_INT_SWBA;
+                ath9k_ps_wakeup(sc);
+                ath9k_hw_set_interrupts(sc->sc_ah, sc->sc_ah->imask);
+                ath9k_ps_restore(sc);
         }
 
         sc->nvifs--;
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index c76ea53c20ce..fdc2ec52b42f 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -518,7 +518,7 @@ bool ath_stoprecv(struct ath_softc *sc)
         bool stopped;
 
         spin_lock_bh(&sc->rx.rxbuflock);
-        ath9k_hw_stoppcurecv(ah);
+        ath9k_hw_abortpcurecv(ah);
         ath9k_hw_setrxfilter(ah, 0);
         stopped = ath9k_hw_stopdmarecv(ah);
 
@@ -838,6 +838,10 @@ static bool ath9k_rx_accept(struct ath_common *common,
                             struct ath_rx_status *rx_stats,
                             bool *decrypt_error)
 {
+#define is_mc_or_valid_tkip_keyix ((is_mc ||                    \
+                (rx_stats->rs_keyix != ATH9K_RXKEYIX_INVALID && \
+                test_bit(rx_stats->rs_keyix, common->tkip_keymap))))
+
         struct ath_hw *ah = common->ah;
         __le16 fc;
         u8 rx_status_len = ah->caps.rx_status_len;
@@ -879,15 +883,18 @@ static bool ath9k_rx_accept(struct ath_common *common,
                 if (rx_stats->rs_status & ATH9K_RXERR_DECRYPT) {
                         *decrypt_error = true;
                 } else if (rx_stats->rs_status & ATH9K_RXERR_MIC) {
+                        bool is_mc;
                         /*
                          * The MIC error bit is only valid if the frame
                          * is not a control frame or fragment, and it was
                          * decrypted using a valid TKIP key.
                          */
+                        is_mc = !!is_multicast_ether_addr(hdr->addr1);
+
                         if (!ieee80211_is_ctl(fc) &&
                             !ieee80211_has_morefrags(fc) &&
                             !(le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG) &&
-                            test_bit(rx_stats->rs_keyix, common->tkip_keymap))
+                            is_mc_or_valid_tkip_keyix)
                                 rxs->flag |= RX_FLAG_MMIC_ERROR;
                         else
                                 rx_stats->rs_status &= ~ATH9K_RXERR_MIC;
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index dddf579aacf1..2c6a22fbb0f0 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -984,11 +984,13 @@ enum {
 #define AR9287_GPIO_IN_VAL_S                     11
 #define AR9271_GPIO_IN_VAL                       0xFFFF0000
 #define AR9271_GPIO_IN_VAL_S                     16
-#define AR9300_GPIO_IN_VAL                       0x0001FFFF
-#define AR9300_GPIO_IN_VAL_S                     0
 #define AR7010_GPIO_IN_VAL                       0x0000FFFF
 #define AR7010_GPIO_IN_VAL_S                     0
 
+#define AR_GPIO_IN                               0x404c
+#define AR9300_GPIO_IN_VAL                       0x0001FFFF
+#define AR9300_GPIO_IN_VAL_S                     0
+
 #define AR_GPIO_OE_OUT                           (AR_SREV_9300_20_OR_LATER(ah) ? 0x4050 : 0x404c)
 #define AR_GPIO_OE_OUT_DRV                       0x3
 #define AR_GPIO_OE_OUT_DRV_NO                    0x0
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index f2ade2402ce2..aff04789f794 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1120,7 +1120,7 @@ void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx)
         }
 }
 
-void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx)
+bool ath_drain_all_txq(struct ath_softc *sc, bool retry_tx)
 {
         struct ath_hw *ah = sc->sc_ah;
         struct ath_common *common = ath9k_hw_common(sc->sc_ah);
@@ -1128,7 +1128,7 @@ void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx)
         int i, npend = 0;
 
         if (sc->sc_flags & SC_OP_INVALID)
-                return;
+                return true;
 
         /* Stop beacon queue */
         ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq);
@@ -1142,25 +1142,15 @@ void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx)
                 }
         }
 
-        if (npend) {
-                int r;
-
-                ath_print(common, ATH_DBG_FATAL,
-                          "Failed to stop TX DMA. Resetting hardware!\n");
-
-                spin_lock_bh(&sc->sc_resetlock);
-                r = ath9k_hw_reset(ah, sc->sc_ah->curchan, ah->caldata, false);
-                if (r)
-                        ath_print(common, ATH_DBG_FATAL,
-                                  "Unable to reset hardware; reset status %d\n",
-                                  r);
-                spin_unlock_bh(&sc->sc_resetlock);
-        }
+        if (npend)
+                ath_print(common, ATH_DBG_FATAL, "Failed to stop TX DMA!\n");
 
         for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
                 if (ATH_TXQ_SETUP(sc, i))
                         ath_draintxq(sc, &sc->tx.txq[i], retry_tx);
         }
+
+        return !npend;
 }
 
 void ath_tx_cleanupq(struct ath_softc *sc, struct ath_txq *txq)
diff --git a/drivers/net/wireless/ath/carl9170/fw.c b/drivers/net/wireless/ath/carl9170/fw.c
index ae6c006bbc56..546b4e4ec5ea 100644
--- a/drivers/net/wireless/ath/carl9170/fw.c
+++ b/drivers/net/wireless/ath/carl9170/fw.c
@@ -291,7 +291,8 @@ static int carl9170_fw(struct ar9170 *ar, const __u8 *data, size_t len)
 
                 if (SUPP(CARL9170FW_WLANTX_CAB)) {
                         ar->hw->wiphy->interface_modes |=
-                                BIT(NL80211_IFTYPE_AP);
+                                BIT(NL80211_IFTYPE_AP) |
+                                BIT(NL80211_IFTYPE_P2P_GO);
                 }
         }
 
diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c
index 980ae70ea424..dc7b30b170d0 100644
--- a/drivers/net/wireless/ath/carl9170/main.c
+++ b/drivers/net/wireless/ath/carl9170/main.c
@@ -647,7 +647,7 @@ init:
         }
 
 unlock:
-        if (err && (vif_id != -1)) {
+        if (err && (vif_id >= 0)) {
                 vif_priv->active = false;
                 bitmap_release_region(&ar->vif_bitmap, vif_id, 0);
                 ar->vifs--;
@@ -1631,7 +1631,8 @@ void *carl9170_alloc(size_t priv_size)
          * supports these modes. The code which will add the
          * additional interface_modes is in fw.c.
          */
-        hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
+        hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
+                                     BIT(NL80211_IFTYPE_P2P_CLIENT);
 
         hw->flags |= IEEE80211_HW_RX_INCLUDES_FCS |
                      IEEE80211_HW_REPORTS_TX_ACK_STATUS |
diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c
index b575c865142d..7e6506a77bbb 100644
--- a/drivers/net/wireless/ath/carl9170/tx.c
+++ b/drivers/net/wireless/ath/carl9170/tx.c
@@ -810,7 +810,7 @@ static int carl9170_tx_prepare(struct ar9170 *ar, struct sk_buff *skb)
 
         mac_tmp = cpu_to_le16(AR9170_TX_MAC_HW_DURATION |
                               AR9170_TX_MAC_BACKOFF);
-        mac_tmp |= cpu_to_le16((hw_queue << AR9170_TX_MAC_QOS_S) &&
+        mac_tmp |= cpu_to_le16((hw_queue << AR9170_TX_MAC_QOS_S) &
                                AR9170_TX_MAC_QOS);
 
         no_ack = !!(info->flags & IEEE80211_TX_CTL_NO_ACK);
diff --git a/drivers/net/wireless/b43/sdio.c b/drivers/net/wireless/b43/sdio.c
index 9a55338d957f..09e2dfd7b175 100644
--- a/drivers/net/wireless/b43/sdio.c
+++ b/drivers/net/wireless/b43/sdio.c
@@ -163,6 +163,7 @@ static int b43_sdio_probe(struct sdio_func *func,
 err_free_ssb:
         kfree(sdio);
 err_disable_func:
+        sdio_claim_host(func);
         sdio_disable_func(func);
 err_release_host:
         sdio_release_host(func);
diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c
index e5685dc317a8..b4de0ca10feb 100644
--- a/drivers/net/wireless/libertas/if_sdio.c
+++ b/drivers/net/wireless/libertas/if_sdio.c
@@ -1170,7 +1170,6 @@ static void if_sdio_remove(struct sdio_func *func)
         lbs_deb_sdio("call remove card\n");
         lbs_stop_card(card->priv);
         lbs_remove_card(card->priv);
-        card->priv->surpriseremoved = 1;
 
         flush_workqueue(card->workqueue);
         destroy_workqueue(card->workqueue);
diff --git a/drivers/net/wireless/libertas/if_spi.c b/drivers/net/wireless/libertas/if_spi.c
index 79bcb4e5d2ca..ecd4d04b2c3c 100644
--- a/drivers/net/wireless/libertas/if_spi.c
+++ b/drivers/net/wireless/libertas/if_spi.c
@@ -1055,7 +1055,6 @@ static int __devexit libertas_spi_remove(struct spi_device *spi)
         lbs_stop_card(priv);
         lbs_remove_card(priv); /* will call free_netdev */
 
-        priv->surpriseremoved = 1;
         free_irq(spi->irq, card);
         if_spi_terminate_spi_thread(card);
         if (card->pdata->teardown)
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index 46b88b118c99..fcd1bbfc632d 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -915,8 +915,6 @@ void lbs_remove_card(struct lbs_private *priv)
 
         lbs_free_adapter(priv);
         lbs_cfg_free(priv);
-
-        priv->dev = NULL;
         free_netdev(dev);
 
         lbs_deb_leave(LBS_DEB_MAIN);
diff --git a/drivers/net/wireless/orinoco/main.c b/drivers/net/wireless/orinoco/main.c
index e8e2d0f4763d..f3d396e7544b 100644
--- a/drivers/net/wireless/orinoco/main.c
+++ b/drivers/net/wireless/orinoco/main.c
@@ -1392,10 +1392,9 @@ static void orinoco_process_scan_results(struct work_struct *work)
                                 orinoco_add_hostscan_results(priv, buf, len);
 
                         kfree(buf);
-                } else if (priv->scan_request) {
+                } else {
                         /* Either abort or complete the scan */
-                        cfg80211_scan_done(priv->scan_request, (len < 0));
-                        priv->scan_request = NULL;
+                        orinoco_scan_done(priv, (len < 0));
                 }
 
                 spin_lock_irqsave(&priv->scan_lock, flags);
@@ -1684,6 +1683,8 @@ static int __orinoco_down(struct orinoco_private *priv)
                 hermes_write_regn(hw, EVACK, 0xffff);
         }
 
+        orinoco_scan_done(priv, true);
+
         /* firmware will have to reassociate */
         netif_carrier_off(dev);
         priv->last_linkstatus = 0xffff;
@@ -1762,10 +1763,7 @@ void orinoco_reset(struct work_struct *work)
         orinoco_unlock(priv, &flags);
 
         /* Scanning support: Notify scan cancellation */
-        if (priv->scan_request) {
-                cfg80211_scan_done(priv->scan_request, 1);
-                priv->scan_request = NULL;
-        }
+        orinoco_scan_done(priv, true);
 
         if (priv->hard_reset) {
                 err = (*priv->hard_reset)(priv);
@@ -1813,6 +1811,12 @@ static int __orinoco_commit(struct orinoco_private *priv)
         struct net_device *dev = priv->ndev;
         int err = 0;
 
+        /* If we've called commit, we are reconfiguring or bringing the
+         * interface up. Maintaining countermeasures across this would
+         * be confusing, so note that we've disabled them. The port will
+         * be enabled later in orinoco_commit or __orinoco_up. */
+        priv->tkip_cm_active = 0;
+
         err = orinoco_hw_program_rids(priv);
 
         /* FIXME: what about netif_tx_lock */
diff --git a/drivers/net/wireless/orinoco/orinoco_cs.c b/drivers/net/wireless/orinoco/orinoco_cs.c
index 71b3d68b9403..32954c4b243a 100644
--- a/drivers/net/wireless/orinoco/orinoco_cs.c
+++ b/drivers/net/wireless/orinoco/orinoco_cs.c
@@ -151,20 +151,20 @@ orinoco_cs_config(struct pcmcia_device *link)
                 goto failed;
         }
 
-        ret = pcmcia_request_irq(link, orinoco_interrupt);
-        if (ret)
-                goto failed;
-
-        /* We initialize the hermes structure before completing PCMCIA
-         * configuration just in case the interrupt handler gets
-         * called. */
         mem = ioport_map(link->resource[0]->start,
                         resource_size(link->resource[0]));
         if (!mem)
                 goto failed;
 
+        /* We initialize the hermes structure before completing PCMCIA
+         * configuration just in case the interrupt handler gets
+         * called. */
         hermes_struct_init(hw, mem, HERMES_16BIT_REGSPACING);
 
+        ret = pcmcia_request_irq(link, orinoco_interrupt);
+        if (ret)
+                goto failed;
+
         ret = pcmcia_enable_device(link);
         if (ret)
                 goto failed;
diff --git a/drivers/net/wireless/orinoco/scan.c b/drivers/net/wireless/orinoco/scan.c
index 4300d9db7d8c..86cb54c842e7 100644
--- a/drivers/net/wireless/orinoco/scan.c
+++ b/drivers/net/wireless/orinoco/scan.c
@@ -229,3 +229,11 @@ void orinoco_add_hostscan_results(struct orinoco_private *priv,
                 priv->scan_request = NULL;
         }
 }
+
+void orinoco_scan_done(struct orinoco_private *priv, bool abort)
+{
+        if (priv->scan_request) {
+                cfg80211_scan_done(priv->scan_request, abort);
+                priv->scan_request = NULL;
+        }
+}
diff --git a/drivers/net/wireless/orinoco/scan.h b/drivers/net/wireless/orinoco/scan.h
index 2dc4e046dbdb..27281fb0a6dc 100644
--- a/drivers/net/wireless/orinoco/scan.h
+++ b/drivers/net/wireless/orinoco/scan.h
@@ -16,5 +16,6 @@ void orinoco_add_extscan_result(struct orinoco_private *priv,
 void orinoco_add_hostscan_results(struct orinoco_private *dev,
                                   unsigned char *buf,
                                   size_t len);
+void orinoco_scan_done(struct orinoco_private *priv, bool abort);
 
 #endif /* _ORINOCO_SCAN_H_ */
diff --git a/drivers/net/wireless/orinoco/spectrum_cs.c b/drivers/net/wireless/orinoco/spectrum_cs.c
index fb859a5ad2eb..db34c282e59b 100644
--- a/drivers/net/wireless/orinoco/spectrum_cs.c
+++ b/drivers/net/wireless/orinoco/spectrum_cs.c
@@ -214,21 +214,21 @@ spectrum_cs_config(struct pcmcia_device *link)
                 goto failed;
         }
 
-        ret = pcmcia_request_irq(link, orinoco_interrupt);
-        if (ret)
-                goto failed;
-
-        /* We initialize the hermes structure before completing PCMCIA
-         * configuration just in case the interrupt handler gets
-         * called. */
         mem = ioport_map(link->resource[0]->start,
                         resource_size(link->resource[0]));
         if (!mem)
                 goto failed;
 
+        /* We initialize the hermes structure before completing PCMCIA
+         * configuration just in case the interrupt handler gets
+         * called. */
         hermes_struct_init(hw, mem, HERMES_16BIT_REGSPACING);
         hw->eeprom_pda = true;
 
+        ret = pcmcia_request_irq(link, orinoco_interrupt);
+        if (ret)
+                goto failed;
+
         ret = pcmcia_enable_device(link);
         if (ret)
                 goto failed;
diff --git a/drivers/net/wireless/orinoco/wext.c b/drivers/net/wireless/orinoco/wext.c
index 93505f93bf97..e5afabee60d1 100644
--- a/drivers/net/wireless/orinoco/wext.c
+++ b/drivers/net/wireless/orinoco/wext.c
@@ -911,10 +911,10 @@ static int orinoco_ioctl_set_auth(struct net_device *dev,
                  */
                 if (param->value) {
                         priv->tkip_cm_active = 1;
-                        ret = hermes_enable_port(hw, 0);
+                        ret = hermes_disable_port(hw, 0);
                 } else {
                         priv->tkip_cm_active = 0;
-                        ret = hermes_disable_port(hw, 0);
+                        ret = hermes_enable_port(hw, 0);
                 }
                 break;
 
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 458bb57914a3..cdbeec9f83ea 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -66,8 +66,8 @@ struct netfront_cb {
 
 #define GRANT_INVALID_REF       0
 
-#define NET_TX_RING_SIZE __RING_SIZE((struct xen_netif_tx_sring *)0, PAGE_SIZE)
-#define NET_RX_RING_SIZE __RING_SIZE((struct xen_netif_rx_sring *)0, PAGE_SIZE)
+#define NET_TX_RING_SIZE __CONST_RING_SIZE(xen_netif_tx, PAGE_SIZE)
+#define NET_RX_RING_SIZE __CONST_RING_SIZE(xen_netif_rx, PAGE_SIZE)
 #define TX_MAX_TARGET min_t(int, NET_RX_RING_SIZE, 256)
 
 struct netfront_info {