ixgbe: update real_num_tx_queues on changing num_rx_queues
Wu Fengguang [Wed, 15 Apr 2009 04:54:07 +0000 (21:54 -0700)]
Move the update of real_num_tx_queues from
ixgbe_acquire_msix_vectors() to ixgbe_set_num_queues(), to ensure it
be always in sync with num_tx_queues.

Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ixgbe/ixgbe_main.c

index 862dd34..11fd153 100644 (file)
@@ -2723,17 +2723,21 @@ static inline bool ixgbe_set_rss_queues(struct ixgbe_adapter *adapter)
  **/
 static void ixgbe_set_num_queues(struct ixgbe_adapter *adapter)
 {
-       /* Start with base case */
-       adapter->num_rx_queues = 1;
-       adapter->num_tx_queues = 1;
-
 #ifdef CONFIG_IXGBE_DCB
        if (ixgbe_set_dcb_queues(adapter))
-               return;
+               goto done;
 
 #endif
        if (ixgbe_set_rss_queues(adapter))
-               return;
+               goto done;
+
+       /* fallback to base case */
+       adapter->num_rx_queues = 1;
+       adapter->num_tx_queues = 1;
+
+done:
+       /* Notify the stack of the (possibly) reduced Tx Queue count. */
+       adapter->netdev->real_num_tx_queues = adapter->num_tx_queues;
 }
 
 static void ixgbe_acquire_msix_vectors(struct ixgbe_adapter *adapter,
@@ -2992,9 +2996,6 @@ try_msi:
        }
 
 out:
-       /* Notify the stack of the (possibly) reduced Tx Queue count. */
-       adapter->netdev->real_num_tx_queues = adapter->num_tx_queues;
-
        return err;
 }