34 files changed, 219 insertions, 126 deletions

diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 398e299ee1bd..4b8c58b0ec24 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -3732,7 +3732,8 @@ static inline int bond_slave_override(struct bonding *bond,
 }
 
 
-static u16 bond_select_queue(struct net_device *dev, struct sk_buff *skb)
+static u16 bond_select_queue(struct net_device *dev, struct sk_buff *skb,
+                             void *accel_priv)
 {
         /*
          * This helper function exists to help dev_pick_tx get the correct
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index 2d5fce4c9751..ec6119089b82 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -520,10 +520,12 @@ struct bnx2x_fastpath {
 #define BNX2X_FP_STATE_IDLE                   0
 #define BNX2X_FP_STATE_NAPI             (1 << 0)    /* NAPI owns this FP */
 #define BNX2X_FP_STATE_POLL             (1 << 1)    /* poll owns this FP */
-#define BNX2X_FP_STATE_NAPI_YIELD       (1 << 2)    /* NAPI yielded this FP */
-#define BNX2X_FP_STATE_POLL_YIELD       (1 << 3)    /* poll yielded this FP */
+#define BNX2X_FP_STATE_DISABLED         (1 << 2)
+#define BNX2X_FP_STATE_NAPI_YIELD       (1 << 3)    /* NAPI yielded this FP */
+#define BNX2X_FP_STATE_POLL_YIELD       (1 << 4)    /* poll yielded this FP */
+#define BNX2X_FP_OWNED  (BNX2X_FP_STATE_NAPI | BNX2X_FP_STATE_POLL)
 #define BNX2X_FP_YIELD  (BNX2X_FP_STATE_NAPI_YIELD | BNX2X_FP_STATE_POLL_YIELD)
-#define BNX2X_FP_LOCKED (BNX2X_FP_STATE_NAPI | BNX2X_FP_STATE_POLL)
+#define BNX2X_FP_LOCKED (BNX2X_FP_OWNED | BNX2X_FP_STATE_DISABLED)
 #define BNX2X_FP_USER_PEND (BNX2X_FP_STATE_POLL | BNX2X_FP_STATE_POLL_YIELD)
         /* protect state */
         spinlock_t lock;
@@ -613,7 +615,7 @@ static inline bool bnx2x_fp_lock_napi(struct bnx2x_fastpath *fp)
 {
         bool rc = true;
 
-        spin_lock(&fp->lock);
+        spin_lock_bh(&fp->lock);
         if (fp->state & BNX2X_FP_LOCKED) {
                 WARN_ON(fp->state & BNX2X_FP_STATE_NAPI);
                 fp->state |= BNX2X_FP_STATE_NAPI_YIELD;
@@ -622,7 +624,7 @@ static inline bool bnx2x_fp_lock_napi(struct bnx2x_fastpath *fp)
                 /* we don't care if someone yielded */
                 fp->state = BNX2X_FP_STATE_NAPI;
         }
-        spin_unlock(&fp->lock);
+        spin_unlock_bh(&fp->lock);
         return rc;
 }
 
@@ -631,14 +633,16 @@ static inline bool bnx2x_fp_unlock_napi(struct bnx2x_fastpath *fp)
 {
         bool rc = false;
 
-        spin_lock(&fp->lock);
+        spin_lock_bh(&fp->lock);
         WARN_ON(fp->state &
                 (BNX2X_FP_STATE_POLL | BNX2X_FP_STATE_NAPI_YIELD));
 
         if (fp->state & BNX2X_FP_STATE_POLL_YIELD)
                 rc = true;
-        fp->state = BNX2X_FP_STATE_IDLE;
-        spin_unlock(&fp->lock);
+
+        /* state ==> idle, unless currently disabled */
+        fp->state &= BNX2X_FP_STATE_DISABLED;
+        spin_unlock_bh(&fp->lock);
         return rc;
 }
 
@@ -669,7 +673,9 @@ static inline bool bnx2x_fp_unlock_poll(struct bnx2x_fastpath *fp)
 
         if (fp->state & BNX2X_FP_STATE_POLL_YIELD)
                 rc = true;
-        fp->state = BNX2X_FP_STATE_IDLE;
+
+        /* state ==> idle, unless currently disabled */
+        fp->state &= BNX2X_FP_STATE_DISABLED;
         spin_unlock_bh(&fp->lock);
         return rc;
 }
@@ -677,9 +683,23 @@ static inline bool bnx2x_fp_unlock_poll(struct bnx2x_fastpath *fp)
 /* true if a socket is polling, even if it did not get the lock */
 static inline bool bnx2x_fp_ll_polling(struct bnx2x_fastpath *fp)
 {
-        WARN_ON(!(fp->state & BNX2X_FP_LOCKED));
+        WARN_ON(!(fp->state & BNX2X_FP_OWNED));
         return fp->state & BNX2X_FP_USER_PEND;
 }
+
+/* false if fp is currently owned */
+static inline bool bnx2x_fp_ll_disable(struct bnx2x_fastpath *fp)
+{
+        int rc = true;
+
+        spin_lock_bh(&fp->lock);
+        if (fp->state & BNX2X_FP_OWNED)
+                rc = false;
+        fp->state |= BNX2X_FP_STATE_DISABLED;
+        spin_unlock_bh(&fp->lock);
+
+        return rc;
+}
 #else
 static inline void bnx2x_fp_init_lock(struct bnx2x_fastpath *fp)
 {
@@ -709,6 +729,10 @@ static inline bool bnx2x_fp_ll_polling(struct bnx2x_fastpath *fp)
 {
         return false;
 }
+static inline bool bnx2x_fp_ll_disable(struct bnx2x_fastpath *fp)
+{
+        return true;
+}
 #endif /* CONFIG_NET_RX_BUSY_POLL */
 
 /* Use 2500 as a mini-jumbo MTU for FCoE */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index ec96130533cc..bf811565ee24 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -160,6 +160,7 @@ static u16 bnx2x_free_tx_pkt(struct bnx2x *bp, struct bnx2x_fp_txdata *txdata,
         struct sk_buff *skb = tx_buf->skb;
         u16 bd_idx = TX_BD(tx_buf->first_bd), new_cons;
         int nbd;
+        u16 split_bd_len = 0;
 
         /* prefetch skb end pointer to speedup dev_kfree_skb() */
         prefetch(&skb->end);
@@ -167,10 +168,7 @@ static u16 bnx2x_free_tx_pkt(struct bnx2x *bp, struct bnx2x_fp_txdata *txdata,
         DP(NETIF_MSG_TX_DONE, "fp[%d]: pkt_idx %d  buff @(%p)->skb %p\n",
            txdata->txq_index, idx, tx_buf, skb);
 
-        /* unmap first bd */
         tx_start_bd = &txdata->tx_desc_ring[bd_idx].start_bd;
-        dma_unmap_single(&bp->pdev->dev, BD_UNMAP_ADDR(tx_start_bd),
-                         BD_UNMAP_LEN(tx_start_bd), DMA_TO_DEVICE);
 
         nbd = le16_to_cpu(tx_start_bd->nbd) - 1;
 #ifdef BNX2X_STOP_ON_ERROR
@@ -188,12 +186,19 @@ static u16 bnx2x_free_tx_pkt(struct bnx2x *bp, struct bnx2x_fp_txdata *txdata,
         --nbd;
         bd_idx = TX_BD(NEXT_TX_IDX(bd_idx));
 
-        /* ...and the TSO split header bd since they have no mapping */
+        /* TSO headers+data bds share a common mapping. See bnx2x_tx_split() */
         if (tx_buf->flags & BNX2X_TSO_SPLIT_BD) {
+                tx_data_bd = &txdata->tx_desc_ring[bd_idx].reg_bd;
+                split_bd_len = BD_UNMAP_LEN(tx_data_bd);
                 --nbd;
                 bd_idx = TX_BD(NEXT_TX_IDX(bd_idx));
         }
 
+        /* unmap first bd */
+        dma_unmap_single(&bp->pdev->dev, BD_UNMAP_ADDR(tx_start_bd),
+                         BD_UNMAP_LEN(tx_start_bd) + split_bd_len,
+                         DMA_TO_DEVICE);
+
         /* now free frags */
         while (nbd > 0) {
 
@@ -1790,26 +1795,22 @@ static void bnx2x_napi_disable_cnic(struct bnx2x *bp)
 {
         int i;
 
-        local_bh_disable();
         for_each_rx_queue_cnic(bp, i) {
                 napi_disable(&bnx2x_fp(bp, i, napi));
-                while (!bnx2x_fp_lock_napi(&bp->fp[i]))
-                        mdelay(1);
+                while (!bnx2x_fp_ll_disable(&bp->fp[i]))
+                        usleep_range(1000, 2000);
         }
-        local_bh_enable();
 }
 
 static void bnx2x_napi_disable(struct bnx2x *bp)
 {
         int i;
 
-        local_bh_disable();
         for_each_eth_queue(bp, i) {
                 napi_disable(&bnx2x_fp(bp, i, napi));
-                while (!bnx2x_fp_lock_napi(&bp->fp[i]))
-                        mdelay(1);
+                while (!bnx2x_fp_ll_disable(&bp->fp[i]))
+                        usleep_range(1000, 2000);
         }
-        local_bh_enable();
 }
 
 void bnx2x_netif_start(struct bnx2x *bp)
@@ -1832,7 +1833,8 @@ void bnx2x_netif_stop(struct bnx2x *bp, int disable_hw)
                 bnx2x_napi_disable_cnic(bp);
 }
 
-u16 bnx2x_select_queue(struct net_device *dev, struct sk_buff *skb)
+u16 bnx2x_select_queue(struct net_device *dev, struct sk_buff *skb,
+                       void *accel_priv)
 {
         struct bnx2x *bp = netdev_priv(dev);
 
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index da8fcaa74495..41f3ca5ad972 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -524,7 +524,8 @@ int bnx2x_set_vf_mac(struct net_device *dev, int queue, u8 *mac);
 int bnx2x_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos);
 
 /* select_queue callback */
-u16 bnx2x_select_queue(struct net_device *dev, struct sk_buff *skb);
+u16 bnx2x_select_queue(struct net_device *dev, struct sk_buff *skb,
+                       void *accel_priv);
 
 static inline void bnx2x_update_rx_prod(struct bnx2x *bp,
                                         struct bnx2x_fastpath *fp,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index cc06854296a3..5bcc870f8367 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -6827,12 +6827,20 @@ static inline int ixgbe_maybe_stop_tx(struct ixgbe_ring *tx_ring, u16 size)
         return __ixgbe_maybe_stop_tx(tx_ring, size);
 }
 
-#ifdef IXGBE_FCOE
-static u16 ixgbe_select_queue(struct net_device *dev, struct sk_buff *skb)
+static u16 ixgbe_select_queue(struct net_device *dev, struct sk_buff *skb,
+                              void *accel_priv)
 {
+        struct ixgbe_fwd_adapter *fwd_adapter = accel_priv;
+#ifdef IXGBE_FCOE
         struct ixgbe_adapter *adapter;
         struct ixgbe_ring_feature *f;
         int txq;
+#endif
+
+        if (fwd_adapter)
+                return skb->queue_mapping + fwd_adapter->tx_base_queue;
+
+#ifdef IXGBE_FCOE
 
         /*
          * only execute the code below if protocol is FCoE
@@ -6858,9 +6866,11 @@ static u16 ixgbe_select_queue(struct net_device *dev, struct sk_buff *skb)
                 txq -= f->indices;
 
         return txq + f->offset;
+#else
+        return __netdev_pick_tx(dev, skb);
+#endif
 }
 
-#endif
 netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb,
                           struct ixgbe_adapter *adapter,
                           struct ixgbe_ring *tx_ring)
@@ -7629,27 +7639,11 @@ static void ixgbe_fwd_del(struct net_device *pdev, void *priv)
         kfree(fwd_adapter);
 }
 
-static netdev_tx_t ixgbe_fwd_xmit(struct sk_buff *skb,
-                                  struct net_device *dev,
-                                  void *priv)
-{
-        struct ixgbe_fwd_adapter *fwd_adapter = priv;
-        unsigned int queue;
-        struct ixgbe_ring *tx_ring;
-
-        queue = skb->queue_mapping + fwd_adapter->tx_base_queue;
-        tx_ring = fwd_adapter->real_adapter->tx_ring[queue];
-
-        return __ixgbe_xmit_frame(skb, dev, tx_ring);
-}
-
 static const struct net_device_ops ixgbe_netdev_ops = {
         .ndo_open               = ixgbe_open,
         .ndo_stop               = ixgbe_close,
         .ndo_start_xmit         = ixgbe_xmit_frame,
-#ifdef IXGBE_FCOE
         .ndo_select_queue       = ixgbe_select_queue,
-#endif
         .ndo_set_rx_mode        = ixgbe_set_rx_mode,
         .ndo_validate_addr      = eth_validate_addr,
         .ndo_set_mac_address    = ixgbe_set_mac,
@@ -7689,7 +7683,6 @@ static const struct net_device_ops ixgbe_netdev_ops = {
         .ndo_bridge_getlink     = ixgbe_ndo_bridge_getlink,
         .ndo_dfwd_add_station   = ixgbe_fwd_add,
         .ndo_dfwd_del_station   = ixgbe_fwd_del,
-        .ndo_dfwd_start_xmit    = ixgbe_fwd_xmit,
 };
 
 /**
diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c
index 6a6c1f76d8e0..ec94a20d7099 100644
--- a/drivers/net/ethernet/lantiq_etop.c
+++ b/drivers/net/ethernet/lantiq_etop.c
@@ -619,7 +619,8 @@ ltq_etop_set_multicast_list(struct net_device *dev)
 }
 
 static u16
-ltq_etop_select_queue(struct net_device *dev, struct sk_buff *skb)
+ltq_etop_select_queue(struct net_device *dev, struct sk_buff *skb,
+                      void *accel_priv)
 {
         /* we are currently only using the first queue */
         return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index f54ebd5a1702..a7fcd593b2db 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -592,7 +592,8 @@ static void build_inline_wqe(struct mlx4_en_tx_desc *tx_desc, struct sk_buff *sk
         }
 }
 
-u16 mlx4_en_select_queue(struct net_device *dev, struct sk_buff *skb)
+u16 mlx4_en_select_queue(struct net_device *dev, struct sk_buff *skb,
+                         void *accel_priv)
 {
         struct mlx4_en_priv *priv = netdev_priv(dev);
         u16 rings_p_up = priv->num_tx_rings_p_up;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index f3758de59c05..d5758adceaa2 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -714,7 +714,8 @@ int mlx4_en_set_cq_moder(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq);
 int mlx4_en_arm_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq);
 
 void mlx4_en_tx_irq(struct mlx4_cq *mcq);
-u16 mlx4_en_select_queue(struct net_device *dev, struct sk_buff *skb);
+u16 mlx4_en_select_queue(struct net_device *dev, struct sk_buff *skb,
+                         void *accel_priv);
 netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev);
 
 int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv,
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index ff80cd8f6d2b..f2a7c7166e24 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -1711,6 +1711,7 @@ int qlcnic_83xx_init_mailbox_work(struct qlcnic_adapter *);
 void qlcnic_83xx_detach_mailbox_work(struct qlcnic_adapter *);
 void qlcnic_83xx_reinit_mbx_work(struct qlcnic_mailbox *mbx);
 void qlcnic_83xx_free_mailbox(struct qlcnic_mailbox *mbx);
+void qlcnic_update_stats(struct qlcnic_adapter *);
 
 /* Adapter hardware abstraction */
 struct qlcnic_hardware_ops {
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
index e3be2760665c..6b08194aa0d4 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
@@ -167,27 +167,35 @@ static const char qlcnic_gstrings_test[][ETH_GSTRING_LEN] = {
 
 #define QLCNIC_TEST_LEN ARRAY_SIZE(qlcnic_gstrings_test)
 
-static inline int qlcnic_82xx_statistics(void)
+static inline int qlcnic_82xx_statistics(struct qlcnic_adapter *adapter)
 {
-        return ARRAY_SIZE(qlcnic_device_gstrings_stats) +
-               ARRAY_SIZE(qlcnic_83xx_mac_stats_strings);
+        return ARRAY_SIZE(qlcnic_gstrings_stats) +
+               ARRAY_SIZE(qlcnic_83xx_mac_stats_strings) +
+               QLCNIC_TX_STATS_LEN * adapter->drv_tx_rings;
 }
 
-static inline int qlcnic_83xx_statistics(void)
+static inline int qlcnic_83xx_statistics(struct qlcnic_adapter *adapter)
 {
-        return ARRAY_SIZE(qlcnic_83xx_tx_stats_strings) +
+        return ARRAY_SIZE(qlcnic_gstrings_stats) +
+               ARRAY_SIZE(qlcnic_83xx_tx_stats_strings) +
                ARRAY_SIZE(qlcnic_83xx_mac_stats_strings) +
-               ARRAY_SIZE(qlcnic_83xx_rx_stats_strings);
+               ARRAY_SIZE(qlcnic_83xx_rx_stats_strings) +
+               QLCNIC_TX_STATS_LEN * adapter->drv_tx_rings;
 }
 
 static int qlcnic_dev_statistics_len(struct qlcnic_adapter *adapter)
 {
-        if (qlcnic_82xx_check(adapter))
-                return qlcnic_82xx_statistics();
-        else if (qlcnic_83xx_check(adapter))
-                return qlcnic_83xx_statistics();
-        else
-                return -1;
+        int len = -1;
+
+        if (qlcnic_82xx_check(adapter)) {
+                len = qlcnic_82xx_statistics(adapter);
+                if (adapter->flags & QLCNIC_ESWITCH_ENABLED)
+                        len += ARRAY_SIZE(qlcnic_device_gstrings_stats);
+        } else if (qlcnic_83xx_check(adapter)) {
+                len = qlcnic_83xx_statistics(adapter);
+        }
+
+        return len;
 }
 
 #define QLCNIC_TX_INTR_NOT_CONFIGURED   0X78563412
@@ -920,18 +928,13 @@ static int qlcnic_eeprom_test(struct net_device *dev)
 
 static int qlcnic_get_sset_count(struct net_device *dev, int sset)
 {
-        int len;
 
         struct qlcnic_adapter *adapter = netdev_priv(dev);
         switch (sset) {
         case ETH_SS_TEST:
                 return QLCNIC_TEST_LEN;
         case ETH_SS_STATS:
-                len = qlcnic_dev_statistics_len(adapter) + QLCNIC_STATS_LEN;
-                if ((adapter->flags & QLCNIC_ESWITCH_ENABLED) ||
-                    qlcnic_83xx_check(adapter))
-                        return len;
-                return qlcnic_82xx_statistics();
+                return qlcnic_dev_statistics_len(adapter);
         default:
                 return -EOPNOTSUPP;
         }
@@ -1267,7 +1270,7 @@ static u64 *qlcnic_fill_stats(u64 *data, void *stats, int type)
         return data;
 }
 
-static void qlcnic_update_stats(struct qlcnic_adapter *adapter)
+void qlcnic_update_stats(struct qlcnic_adapter *adapter)
 {
         struct qlcnic_host_tx_ring *tx_ring;
         int ring;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index b8a245a79de3..550791b8fbae 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -2780,6 +2780,9 @@ static struct net_device_stats *qlcnic_get_stats(struct net_device *netdev)
         struct qlcnic_adapter *adapter = netdev_priv(netdev);
         struct net_device_stats *stats = &netdev->stats;
 
+        if (test_bit(__QLCNIC_DEV_UP, &adapter->state))
+                qlcnic_update_stats(adapter);
+
         stats->rx_packets = adapter->stats.rx_pkts + adapter->stats.lro_pkts;
         stats->tx_packets = adapter->stats.xmitfinished;
         stats->rx_bytes = adapter->stats.rxbytes + adapter->stats.lrobytes;
diff --git a/drivers/net/ethernet/tile/tilegx.c b/drivers/net/ethernet/tile/tilegx.c
index 628b736e5ae7..0e9fb3301b11 100644
--- a/drivers/net/ethernet/tile/tilegx.c
+++ b/drivers/net/ethernet/tile/tilegx.c
@@ -2080,7 +2080,8 @@ static int tile_net_tx(struct sk_buff *skb, struct net_device *dev)
 }
 
 /* Return subqueue id on this core (one per core). */
-static u16 tile_net_select_queue(struct net_device *dev, struct sk_buff *skb)
+static u16 tile_net_select_queue(struct net_device *dev, struct sk_buff *skb,
+                                 void *accel_priv)
 {
         return smp_processor_id();
 }
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 60406b01f9eb..bc8faaec33f5 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -299,7 +299,7 @@ netdev_tx_t macvlan_start_xmit(struct sk_buff *skb,
 
         if (vlan->fwd_priv) {
                 skb->dev = vlan->lowerdev;
-                ret = dev_hard_start_xmit(skb, skb->dev, NULL, vlan->fwd_priv);
+                ret = dev_queue_xmit_accel(skb, vlan->fwd_priv);
         } else {
                 ret = macvlan_queue_xmit(skb, dev);
         }
@@ -338,6 +338,8 @@ static const struct header_ops macvlan_hard_header_ops = {
         .cache_update   = eth_header_cache_update,
 };
 
+static struct rtnl_link_ops macvlan_link_ops;
+
 static int macvlan_open(struct net_device *dev)
 {
         struct macvlan_dev *vlan = netdev_priv(dev);
@@ -353,7 +355,8 @@ static int macvlan_open(struct net_device *dev)
                 goto hash_add;
         }
 
-        if (lowerdev->features & NETIF_F_HW_L2FW_DOFFLOAD) {
+        if (lowerdev->features & NETIF_F_HW_L2FW_DOFFLOAD &&
+            dev->rtnl_link_ops == &macvlan_link_ops) {
                 vlan->fwd_priv =
                       lowerdev->netdev_ops->ndo_dfwd_add_station(lowerdev, dev);
 
@@ -362,10 +365,8 @@ static int macvlan_open(struct net_device *dev)
                  */
                 if (IS_ERR_OR_NULL(vlan->fwd_priv)) {
                         vlan->fwd_priv = NULL;
-                } else {
-                        dev->features &= ~NETIF_F_LLTX;
+                } else
                         return 0;
-                }
         }
 
         err = -EBUSY;
@@ -699,8 +700,7 @@ static netdev_features_t macvlan_fix_features(struct net_device *dev,
         features = netdev_increment_features(vlan->lowerdev->features,
                                              features,
                                              mask);
-        if (!vlan->fwd_priv)
-                features |= NETIF_F_LLTX;
+        features |= NETIF_F_LLTX;
 
         return features;
 }
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 736050d6b451..b75ae5bde673 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -1647,7 +1647,8 @@ static netdev_tx_t team_xmit(struct sk_buff *skb, struct net_device *dev)
         return NETDEV_TX_OK;
 }
 
-static u16 team_select_queue(struct net_device *dev, struct sk_buff *skb)
+static u16 team_select_queue(struct net_device *dev, struct sk_buff *skb,
+                             void *accel_priv)
 {
         /*
          * This helper function exists to help dev_pick_tx get the correct
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 7c8343a4f918..ecec8029c5e8 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -348,7 +348,8 @@ unlock:
  * different rxq no. here. If we could not get rxhash, then we would
  * hope the rxq no. may help here.
  */
-static u16 tun_select_queue(struct net_device *dev, struct sk_buff *skb)
+static u16 tun_select_queue(struct net_device *dev, struct sk_buff *skb,
+                            void *accel_priv)
 {
         struct tun_struct *tun = netdev_priv(dev);
         struct tun_flow_entry *e;
diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c
index 86605027c41d..e6272546395a 100644
--- a/drivers/net/wireless/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/iwlwifi/pcie/drv.c
@@ -357,21 +357,27 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
         {IWL_PCI_DEVICE(0x095B, 0x5310, iwl7265_2ac_cfg)},
         {IWL_PCI_DEVICE(0x095B, 0x5302, iwl7265_2ac_cfg)},
         {IWL_PCI_DEVICE(0x095B, 0x5210, iwl7265_2ac_cfg)},
-        {IWL_PCI_DEVICE(0x095B, 0x5012, iwl7265_2ac_cfg)},
-        {IWL_PCI_DEVICE(0x095B, 0x500A, iwl7265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x095A, 0x5012, iwl7265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x095A, 0x500A, iwl7265_2ac_cfg)},
         {IWL_PCI_DEVICE(0x095A, 0x5410, iwl7265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x095A, 0x5400, iwl7265_2ac_cfg)},
         {IWL_PCI_DEVICE(0x095A, 0x1010, iwl7265_2ac_cfg)},
         {IWL_PCI_DEVICE(0x095A, 0x5000, iwl7265_2n_cfg)},
         {IWL_PCI_DEVICE(0x095B, 0x5200, iwl7265_2n_cfg)},
         {IWL_PCI_DEVICE(0x095A, 0x5002, iwl7265_n_cfg)},
         {IWL_PCI_DEVICE(0x095B, 0x5202, iwl7265_n_cfg)},
         {IWL_PCI_DEVICE(0x095A, 0x9010, iwl7265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x095A, 0x9110, iwl7265_2ac_cfg)},
         {IWL_PCI_DEVICE(0x095A, 0x9210, iwl7265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x095A, 0x9510, iwl7265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x095A, 0x9310, iwl7265_2ac_cfg)},
         {IWL_PCI_DEVICE(0x095A, 0x9410, iwl7265_2ac_cfg)},
         {IWL_PCI_DEVICE(0x095A, 0x5020, iwl7265_2n_cfg)},
         {IWL_PCI_DEVICE(0x095A, 0x502A, iwl7265_2n_cfg)},
         {IWL_PCI_DEVICE(0x095A, 0x5420, iwl7265_2n_cfg)},
         {IWL_PCI_DEVICE(0x095A, 0x5090, iwl7265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x095A, 0x5190, iwl7265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x095A, 0x5590, iwl7265_2ac_cfg)},
         {IWL_PCI_DEVICE(0x095B, 0x5290, iwl7265_2ac_cfg)},
         {IWL_PCI_DEVICE(0x095A, 0x5490, iwl7265_2ac_cfg)},
 #endif /* CONFIG_IWLMVM */
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index c72438bb2faf..a1b32ee9594a 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -2011,7 +2011,7 @@ static int hwsim_tx_info_frame_received_nl(struct sk_buff *skb_2,
            (hwsim_flags & HWSIM_TX_STAT_ACK)) {
                 if (skb->len >= 16) {
                         hdr = (struct ieee80211_hdr *) skb->data;
-                        mac80211_hwsim_monitor_ack(txi->rate_driver_data[0],
+                        mac80211_hwsim_monitor_ack(data2->channel,
                                                    hdr->addr2);
                 }
                 txi->flags |= IEEE80211_TX_STAT_ACK;
diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c
index 78e8a6666cc6..8bb8988c435c 100644
--- a/drivers/net/wireless/mwifiex/main.c
+++ b/drivers/net/wireless/mwifiex/main.c
@@ -746,7 +746,8 @@ static struct net_device_stats *mwifiex_get_stats(struct net_device *dev)
 }
 
 static u16
-mwifiex_netdev_select_wmm_queue(struct net_device *dev, struct sk_buff *skb)
+mwifiex_netdev_select_wmm_queue(struct net_device *dev, struct sk_buff *skb,
+                                void *accel_priv)
 {
         skb->priority = cfg80211_classify8021d(skb);
         return mwifiex_1d_to_wmm_queue[skb->priority];
diff --git a/drivers/staging/bcm/Bcmnet.c b/drivers/staging/bcm/Bcmnet.c
index 53fee2f9a498..8dfdd2732bdc 100644
--- a/drivers/staging/bcm/Bcmnet.c
+++ b/drivers/staging/bcm/Bcmnet.c
@@ -39,7 +39,8 @@ static INT bcm_close(struct net_device *dev)
         return 0;
 }
 
-static u16 bcm_select_queue(struct net_device *dev, struct sk_buff *skb)
+static u16 bcm_select_queue(struct net_device *dev, struct sk_buff *skb,
+                            void *accel_priv)
 {
         return ClassifyPacket(netdev_priv(dev), skb);
 }
diff --git a/drivers/staging/netlogic/xlr_net.c b/drivers/staging/netlogic/xlr_net.c
index 235d2b1ec593..eedffed17e39 100644
--- a/drivers/staging/netlogic/xlr_net.c
+++ b/drivers/staging/netlogic/xlr_net.c
@@ -306,7 +306,8 @@ static netdev_tx_t xlr_net_start_xmit(struct sk_buff *skb,
         return NETDEV_TX_OK;
 }
 
-static u16 xlr_net_select_queue(struct net_device *ndev, struct sk_buff *skb)
+static u16 xlr_net_select_queue(struct net_device *ndev, struct sk_buff *skb,
+                                void *accel_priv)
 {
         return (u16)smp_processor_id();
 }
diff --git a/drivers/staging/rtl8188eu/os_dep/os_intfs.c b/drivers/staging/rtl8188eu/os_dep/os_intfs.c
index 17659bb04bef..dd69e344e409 100644
--- a/drivers/staging/rtl8188eu/os_dep/os_intfs.c
+++ b/drivers/staging/rtl8188eu/os_dep/os_intfs.c
@@ -652,7 +652,8 @@ static unsigned int rtw_classify8021d(struct sk_buff *skb)
         return dscp >> 5;
 }
 
-static u16 rtw_select_queue(struct net_device *dev, struct sk_buff *skb)
+static u16 rtw_select_queue(struct net_device *dev, struct sk_buff *skb,
+                            void *accel_priv)
 {
         struct adapter  *padapter = rtw_netdev_priv(dev);
         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 5faaadb0c74f..ce2a1f5f9a1e 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -769,7 +769,8 @@ struct netdev_phys_port_id {
  *        (can also return NETDEV_TX_LOCKED iff NETIF_F_LLTX)
  *      Required can not be NULL.
  *
- * u16 (*ndo_select_queue)(struct net_device *dev, struct sk_buff *skb);
+ * u16 (*ndo_select_queue)(struct net_device *dev, struct sk_buff *skb,
+ *                         void *accel_priv);
  *      Called to decide which queue to when device supports multiple
  *      transmit queues.
  *
@@ -990,7 +991,8 @@ struct net_device_ops {
         netdev_tx_t             (*ndo_start_xmit) (struct sk_buff *skb,
                                                    struct net_device *dev);
         u16                     (*ndo_select_queue)(struct net_device *dev,
-                                                    struct sk_buff *skb);
+                                                    struct sk_buff *skb,
+                                                    void *accel_priv);
         void                    (*ndo_change_rx_flags)(struct net_device *dev,
                                                        int flags);
         void                    (*ndo_set_rx_mode)(struct net_device *dev);
@@ -1529,7 +1531,8 @@ static inline void netdev_for_each_tx_queue(struct net_device *dev,
 }
 
 struct netdev_queue *netdev_pick_tx(struct net_device *dev,
-                                    struct sk_buff *skb);
+                                    struct sk_buff *skb,
+                                    void *accel_priv);
 u16 __netdev_pick_tx(struct net_device *dev, struct sk_buff *skb);
 
 /*
@@ -1819,6 +1822,7 @@ int dev_close(struct net_device *dev);
 void dev_disable_lro(struct net_device *dev);
 int dev_loopback_xmit(struct sk_buff *newskb);
 int dev_queue_xmit(struct sk_buff *skb);
+int dev_queue_xmit_accel(struct sk_buff *skb, void *accel_priv);
 int register_netdevice(struct net_device *dev);
 void unregister_netdevice_queue(struct net_device *dev, struct list_head *head);
 void unregister_netdevice_many(struct list_head *head);
@@ -2426,7 +2430,7 @@ int dev_change_carrier(struct net_device *, bool new_carrier);
 int dev_get_phys_port_id(struct net_device *dev,
                          struct netdev_phys_port_id *ppid);
 int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
-                        struct netdev_queue *txq, void *accel_priv);
+                        struct netdev_queue *txq);
 int dev_forward_skb(struct net_device *dev, struct sk_buff *skb);
 
 extern int              netdev_budget;
diff --git a/net/core/dev.c b/net/core/dev.c
index 4fc17221545d..0ce469e5ec80 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2539,7 +2539,7 @@ static inline int skb_needs_linearize(struct sk_buff *skb,
 }
 
 int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
-                        struct netdev_queue *txq, void *accel_priv)
+                        struct netdev_queue *txq)
 {
         const struct net_device_ops *ops = dev->netdev_ops;
         int rc = NETDEV_TX_OK;
@@ -2605,13 +2605,10 @@ int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
                         dev_queue_xmit_nit(skb, dev);
 
                 skb_len = skb->len;
-                if (accel_priv)
-                        rc = ops->ndo_dfwd_start_xmit(skb, dev, accel_priv);
-                else
                         rc = ops->ndo_start_xmit(skb, dev);
 
                 trace_net_dev_xmit(skb, rc, dev, skb_len);
-                if (rc == NETDEV_TX_OK && txq)
+                if (rc == NETDEV_TX_OK)
                         txq_trans_update(txq);
                 return rc;
         }
@@ -2627,10 +2624,7 @@ gso:
                         dev_queue_xmit_nit(nskb, dev);
 
                 skb_len = nskb->len;
-                if (accel_priv)
-                        rc = ops->ndo_dfwd_start_xmit(nskb, dev, accel_priv);
-                else
-                        rc = ops->ndo_start_xmit(nskb, dev);
+                rc = ops->ndo_start_xmit(nskb, dev);
                 trace_net_dev_xmit(nskb, rc, dev, skb_len);
                 if (unlikely(rc != NETDEV_TX_OK)) {
                         if (rc & ~NETDEV_TX_MASK)
@@ -2811,7 +2805,7 @@ EXPORT_SYMBOL(dev_loopback_xmit);
  *      the BH enable code must have IRQs enabled so that it will not deadlock.
  *          --BLG
  */
-int dev_queue_xmit(struct sk_buff *skb)
+int __dev_queue_xmit(struct sk_buff *skb, void *accel_priv)
 {
         struct net_device *dev = skb->dev;
         struct netdev_queue *txq;
@@ -2827,7 +2821,7 @@ int dev_queue_xmit(struct sk_buff *skb)
 
         skb_update_prio(skb);
 
-        txq = netdev_pick_tx(dev, skb);
+        txq = netdev_pick_tx(dev, skb, accel_priv);
         q = rcu_dereference_bh(txq->qdisc);
 
 #ifdef CONFIG_NET_CLS_ACT
@@ -2863,7 +2857,7 @@ int dev_queue_xmit(struct sk_buff *skb)
 
                         if (!netif_xmit_stopped(txq)) {
                                 __this_cpu_inc(xmit_recursion);
-                                rc = dev_hard_start_xmit(skb, dev, txq, NULL);
+                                rc = dev_hard_start_xmit(skb, dev, txq);
                                 __this_cpu_dec(xmit_recursion);
                                 if (dev_xmit_complete(rc)) {
                                         HARD_TX_UNLOCK(dev, txq);
@@ -2892,8 +2886,19 @@ out:
         rcu_read_unlock_bh();
         return rc;
 }
+
+int dev_queue_xmit(struct sk_buff *skb)
+{
+        return __dev_queue_xmit(skb, NULL);
+}
 EXPORT_SYMBOL(dev_queue_xmit);
 
+int dev_queue_xmit_accel(struct sk_buff *skb, void *accel_priv)
+{
+        return __dev_queue_xmit(skb, accel_priv);
+}
+EXPORT_SYMBOL(dev_queue_xmit_accel);
+
 
 /*=======================================================================
                         Receiver routines
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index d6ef17322500..2fc5beaf5783 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -395,17 +395,21 @@ u16 __netdev_pick_tx(struct net_device *dev, struct sk_buff *skb)
 EXPORT_SYMBOL(__netdev_pick_tx);
 
 struct netdev_queue *netdev_pick_tx(struct net_device *dev,
-                                    struct sk_buff *skb)
+                                    struct sk_buff *skb,
+                                    void *accel_priv)
 {
         int queue_index = 0;
 
         if (dev->real_num_tx_queues != 1) {
                 const struct net_device_ops *ops = dev->netdev_ops;
                 if (ops->ndo_select_queue)
-                        queue_index = ops->ndo_select_queue(dev, skb);
+                        queue_index = ops->ndo_select_queue(dev, skb,
+                                                            accel_priv);
                 else
                         queue_index = __netdev_pick_tx(dev, skb);
-                queue_index = dev_cap_txqueue(dev, queue_index);
+
+                if (!accel_priv)
+                        queue_index = dev_cap_txqueue(dev, queue_index);
         }
 
         skb_set_queue_mapping(skb, queue_index);
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 303097874633..19fe9c717ced 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -375,7 +375,7 @@ void netpoll_send_skb_on_dev(struct netpoll *np, struct sk_buff *skb,
         if (skb_queue_len(&npinfo->txq) == 0 && !netpoll_owner_active(dev)) {
                 struct netdev_queue *txq;
 
-                txq = netdev_pick_tx(dev, skb);
+                txq = netdev_pick_tx(dev, skb, NULL);
 
                 /* try until next clock tick */
                 for (tries = jiffies_to_usecs(1)/USEC_PER_POLL;
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index f62c72b59f8e..abe46a4228ce 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -2509,7 +2509,8 @@ static void add_addr(struct inet6_dev *idev, const struct in6_addr *addr,
         struct inet6_ifaddr *ifp;
 
         ifp = ipv6_add_addr(idev, addr, NULL, plen,
-                            scope, IFA_F_PERMANENT, 0, 0);
+                            scope, IFA_F_PERMANENT,
+                            INFINITY_LIFE_TIME, INFINITY_LIFE_TIME);
         if (!IS_ERR(ifp)) {
                 spin_lock_bh(&ifp->lock);
                 ifp->flags &= ~IFA_F_TENTATIVE;
@@ -2637,7 +2638,8 @@ static void addrconf_add_linklocal(struct inet6_dev *idev, const struct in6_addr
 #endif
 
 
-        ifp = ipv6_add_addr(idev, addr, NULL, 64, IFA_LINK, addr_flags, 0, 0);
+        ifp = ipv6_add_addr(idev, addr, NULL, 64, IFA_LINK, addr_flags,
+                            INFINITY_LIFE_TIME, INFINITY_LIFE_TIME);
         if (!IS_ERR(ifp)) {
                 addrconf_prefix_route(&ifp->addr, ifp->prefix_len, idev->dev, 0, 0);
                 addrconf_dad_start(ifp);
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index a4564b05c47b..7b42d5ef868d 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -732,12 +732,18 @@ static void vti6_dev_setup(struct net_device *dev)
 static inline int vti6_dev_init_gen(struct net_device *dev)
 {
         struct ip6_tnl *t = netdev_priv(dev);
+        int i;
 
         t->dev = dev;
         t->net = dev_net(dev);
         dev->tstats = alloc_percpu(struct pcpu_tstats);
         if (!dev->tstats)
                 return -ENOMEM;
+        for_each_possible_cpu(i) {
+                struct pcpu_tstats *stats;
+                stats = per_cpu_ptr(dev->tstats, i);
+                u64_stats_init(&stats->syncp);
+        }
         return 0;
 }
 
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 36c3a4cbcabf..a0757913046e 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -1061,7 +1061,8 @@ static void ieee80211_uninit(struct net_device *dev)
 }
 
 static u16 ieee80211_netdev_select_queue(struct net_device *dev,
-                                         struct sk_buff *skb)
+                                         struct sk_buff *skb,
+                                         void *accel_priv)
 {
         return ieee80211_select_queue(IEEE80211_DEV_TO_SUB_IF(dev), skb);
 }
@@ -1078,7 +1079,8 @@ static const struct net_device_ops ieee80211_dataif_ops = {
 };
 
 static u16 ieee80211_monitor_select_queue(struct net_device *dev,
-                                          struct sk_buff *skb)
+                                          struct sk_buff *skb,
+                                          void *accel_priv)
 {
         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
         struct ieee80211_local *local = sdata->local;
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index c558b246ef00..ca7fa7f0613d 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -463,7 +463,6 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx)
 {
         struct sta_info *sta = tx->sta;
         struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb);
-        struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data;
         struct ieee80211_local *local = tx->local;
 
         if (unlikely(!sta))
@@ -474,15 +473,6 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx)
                      !(info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER))) {
                 int ac = skb_get_queue_mapping(tx->skb);
 
-                /* only deauth, disassoc and action are bufferable MMPDUs */
-                if (ieee80211_is_mgmt(hdr->frame_control) &&
-                    !ieee80211_is_deauth(hdr->frame_control) &&
-                    !ieee80211_is_disassoc(hdr->frame_control) &&
-                    !ieee80211_is_action(hdr->frame_control)) {
-                        info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER;
-                        return TX_CONTINUE;
-                }
-
                 ps_dbg(sta->sdata, "STA %pM aid %d: PS buffer for AC %d\n",
                        sta->sta.addr, sta->sta.aid, ac);
                 if (tx->local->total_ps_buffered >= TOTAL_MAX_TX_BUFFER)
@@ -525,9 +515,22 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx)
 static ieee80211_tx_result debug_noinline
 ieee80211_tx_h_ps_buf(struct ieee80211_tx_data *tx)
 {
+        struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb);
+        struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data;
+
         if (unlikely(tx->flags & IEEE80211_TX_PS_BUFFERED))
                 return TX_CONTINUE;
 
+        /* only deauth, disassoc and action are bufferable MMPDUs */
+        if (ieee80211_is_mgmt(hdr->frame_control) &&
+            !ieee80211_is_deauth(hdr->frame_control) &&
+            !ieee80211_is_disassoc(hdr->frame_control) &&
+            !ieee80211_is_action(hdr->frame_control)) {
+                if (tx->flags & IEEE80211_TX_UNICAST)
+                        info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER;
+                return TX_CONTINUE;
+        }
+
         if (tx->flags & IEEE80211_TX_UNICAST)
                 return ieee80211_tx_h_unicast_ps_buf(tx);
         else
diff --git a/net/netfilter/nf_conntrack_seqadj.c b/net/netfilter/nf_conntrack_seqadj.c
index b2d38da67822..f6e2ae91a80b 100644
--- a/net/netfilter/nf_conntrack_seqadj.c
+++ b/net/netfilter/nf_conntrack_seqadj.c
@@ -37,7 +37,7 @@ int nf_ct_seqadj_set(struct nf_conn *ct, enum ip_conntrack_info ctinfo,
                 return 0;
 
         if (unlikely(!seqadj)) {
-                WARN(1, "Wrong seqadj usage, missing nfct_seqadj_ext_add()\n");
+                WARN_ONCE(1, "Missing nfct_seqadj_ext_add() setup call\n");
                 return 0;
         }
 
diff --git a/net/netfilter/nf_nat_irc.c b/net/netfilter/nf_nat_irc.c
index f02b3605823e..1fb2258c3535 100644
--- a/net/netfilter/nf_nat_irc.c
+++ b/net/netfilter/nf_nat_irc.c
@@ -34,10 +34,14 @@ static unsigned int help(struct sk_buff *skb,
                          struct nf_conntrack_expect *exp)
 {
         char buffer[sizeof("4294967296 65635")];
+        struct nf_conn *ct = exp->master;
+        union nf_inet_addr newaddr;
         u_int16_t port;
         unsigned int ret;
 
         /* Reply comes from server. */
+        newaddr = ct->tuplehash[IP_CT_DIR_REPLY].tuple.dst.u3;
+
         exp->saved_proto.tcp.port = exp->tuple.dst.u.tcp.port;
         exp->dir = IP_CT_DIR_REPLY;
         exp->expectfn = nf_nat_follow_master;
@@ -57,17 +61,35 @@ static unsigned int help(struct sk_buff *skb,
         }
 
         if (port == 0) {
-                nf_ct_helper_log(skb, exp->master, "all ports in use");
+                nf_ct_helper_log(skb, ct, "all ports in use");
                 return NF_DROP;
         }
 
-        ret = nf_nat_mangle_tcp_packet(skb, exp->master, ctinfo,
-                                       protoff, matchoff, matchlen, buffer,
-                                       strlen(buffer));
+        /* strlen("\1DCC CHAT chat AAAAAAAA P\1\n")=27
+         * strlen("\1DCC SCHAT chat AAAAAAAA P\1\n")=28
+         * strlen("\1DCC SEND F AAAAAAAA P S\1\n")=26
+         * strlen("\1DCC MOVE F AAAAAAAA P S\1\n")=26
+         * strlen("\1DCC TSEND F AAAAAAAA P S\1\n")=27
+         *
+         * AAAAAAAAA: bound addr (1.0.0.0==16777216, min 8 digits,
+         *                        255.255.255.255==4294967296, 10 digits)
+         * P:         bound port (min 1 d, max 5d (65635))
+         * F:         filename   (min 1 d )
+         * S:         size       (min 1 d )
+         * 0x01, \n:  terminators
+         */
+        /* AAA = "us", ie. where server normally talks to. */
+        snprintf(buffer, sizeof(buffer), "%u %u", ntohl(newaddr.ip), port);
+        pr_debug("nf_nat_irc: inserting '%s' == %pI4, port %u\n",
+                 buffer, &newaddr.ip, port);
+
+        ret = nf_nat_mangle_tcp_packet(skb, ct, ctinfo, protoff, matchoff,
+                                       matchlen, buffer, strlen(buffer));
         if (ret != NF_ACCEPT) {
-                nf_ct_helper_log(skb, exp->master, "cannot mangle packet");
+                nf_ct_helper_log(skb, ct, "cannot mangle packet");
                 nf_ct_unexpect_related(exp);
         }
+
         return ret;
 }
 
diff --git a/net/nfc/core.c b/net/nfc/core.c
index 872529105abc..83b9927e7d19 100644
--- a/net/nfc/core.c
+++ b/net/nfc/core.c
@@ -384,7 +384,7 @@ int nfc_dep_link_is_up(struct nfc_dev *dev, u32 target_idx,
 {
         dev->dep_link_up = true;
 
-        if (!dev->active_target) {
+        if (!dev->active_target && rf_mode == NFC_RF_INITIATOR) {
                 struct nfc_target *target;
 
                 target = nfc_find_target(dev, target_idx);
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 922a09406ba7..7fc899a943a8 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -126,7 +126,7 @@ int sch_direct_xmit(struct sk_buff *skb, struct Qdisc *q,
 
         HARD_TX_LOCK(dev, txq, smp_processor_id());
         if (!netif_xmit_frozen_or_stopped(txq))
-                ret = dev_hard_start_xmit(skb, dev, txq, NULL);
+                ret = dev_hard_start_xmit(skb, dev, txq);
 
         HARD_TX_UNLOCK(dev, txq);
 
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 69cd9bf3f561..13b987745820 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -1498,6 +1498,7 @@ void tipc_recv_msg(struct sk_buff *head, struct tipc_bearer *b_ptr)
                 int type;
 
                 head = head->next;
+                buf->next = NULL;
 
                 /* Ensure bearer is still enabled */
                 if (unlikely(!b_ptr->active))