ixgbe: Correcting small packet padding

Driver pad skb up to 17 bytes because of the HW requirement. However, that code
implementation mess up the skb tail pointer after padding. This patch sets
skb->tail correctly.

Signed-off-by: Tushar Dave <tushar.n.dave@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 46bf0fde1a698d627e1e2c8b968469dd8b07d800..c1ce6e9cc67eb9507bcd158469057732e85679d9 100644 (file)
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -6538,6 +6538,7 @@ static netdev_tx_t ixgbe_xmit_frame(struct sk_buff *skb,
                if (skb_pad(skb, 17 - skb->len))
                        return NETDEV_TX_OK;
                skb->len = 17;
+               skb_set_tail_pointer(skb, 17);
        }
 
        tx_ring = adapter->tx_ring[skb->queue_mapping];