net: core: explicitly select a txq before doing l2 forwarding

[deliverable/linux.git] / drivers / net / ethernet / intel / ixgbe / ixgbe_main.c

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index cc06854296a379a6f5d1fac21ecf9412d94d477b..5bcc870f8367f803c309f5c28115cded7284748c 100644 (file)
--- 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,
 };
 
 /**