From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Kirsher Subject: [net-next 09/12] ixgbe: Correcting small packet padding Date: Mon, 22 Oct 2012 21:26:22 -0700 Message-ID: <1350966385-19020-10-git-send-email-jeffrey.t.kirsher@intel.com> References: <1350966385-19020-1-git-send-email-jeffrey.t.kirsher@intel.com> Cc: Tushar Dave , netdev@vger.kernel.org, gospo@redhat.com, sassmann@redhat.com, Jeff Kirsher To: davem@davemloft.net Return-path: Received: from mga01.intel.com ([192.55.52.88]:52514 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752196Ab2JWEgd (ORCPT ); Tue, 23 Oct 2012 00:36:33 -0400 In-Reply-To: <1350966385-19020-1-git-send-email-jeffrey.t.kirsher@intel.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Tushar Dave 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 Tested-by: Phil Schmitt Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 46bf0fd..c1ce6e9 100644 --- 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]; -- 1.7.11.7