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[net-next,5/8] ixgbe: Correct handling of any outer UDP checksum setting

Message ID 1452258030-63996-6-git-send-email-jeffrey.t.kirsher@intel.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Kirsher, Jeffrey T Jan. 8, 2016, 1 p.m. UTC 
From: Mark Rustad <mark.d.rustad@intel.com>

If an outer UDP checksum is set, pass the skb up with CHECKSUM_NONE
so that the stack will check the checksum. Do not increment an
error counter, because we don't know that there is an actual error.

Signed-off-by: Mark Rustad <mark.d.rustad@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---
 drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index ea9537d..a12f93d 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -1483,7 +1483,7 @@  static inline void ixgbe_rx_checksum(struct ixgbe_ring *ring,
 			return;
 
 		if (ixgbe_test_staterr(rx_desc, IXGBE_RXDADV_ERR_OUTERIPER)) {
-			ring->rx_stats.csum_err++;
+			skb->ip_summed = CHECKSUM_NONE;
 			return;
 		}
 		/* If we checked the outer header let the stack know */