ixgbe: Update ATR to use recorded TX queues instead of CPU for routing
authorAlexander Duyck <alexander.h.duyck@intel.com>
Sat, 11 Jun 2011 01:44:53 +0000 (01:44 +0000)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>
Fri, 22 Jul 2011 05:54:19 +0000 (22:54 -0700)
This change is meant to update ATR so that it will use the recorded RX
queue instead of the CPU in the case of routing.  This change is meant to
help ixgbe default behavior to more closely match that of the kernel.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Ross Brattain <ross.b.brattain@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
drivers/net/ixgbe/ixgbe_main.c

index de307965dfeea1f6dd768d2a31e79985c2ba0526..f05ddf31a19fc2b6a5e464eea441f0dc52c63caa 100644 (file)
@@ -6795,11 +6795,10 @@ static int ixgbe_maybe_stop_tx(struct ixgbe_ring *tx_ring, u16 size)
 static u16 ixgbe_select_queue(struct net_device *dev, struct sk_buff *skb)
 {
        struct ixgbe_adapter *adapter = netdev_priv(dev);
-       int txq = smp_processor_id();
+       int txq = skb_rx_queue_recorded(skb) ? skb_get_rx_queue(skb) :
+                                              smp_processor_id();
 #ifdef IXGBE_FCOE
-       __be16 protocol;
-
-       protocol = vlan_get_protocol(skb);
+       __be16 protocol = vlan_get_protocol(skb);
 
        if (((protocol == htons(ETH_P_FCOE)) ||
            (protocol == htons(ETH_P_FIP))) &&