Commit 01a545cf authored Feb 27, 2014 by Emil Tantilov Committed by David S. Miller Feb 28, 2014

ixgbevf: add check for CHECKSUM_PARTIAL when doing TSO



This patch adds check for CHECKSUM_PARTIAL to avoid the skb_is_gso check
in ixgbevf_tso(). It should reduce overhead for workloads that are not using
TSO or checksum offloads. It is the same as in ixgbe.

Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent b5d217f3

drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -2777,6 +2777,9 @@ static int ixgbevf_tso(struct ixgbevf_ring *tx_ring,
		u32 vlan_macip_lens, type_tucmd;
		u32 mss_l4len_idx, l4len;

		if (skb->ip_summed != CHECKSUM_PARTIAL)
		return 0;

		if (!skb_is_gso(skb))
		return 0;