ifb: fix packets checksum

Fixup the checksum for CHECKSUM_COMPLETE when pulling skbs on RX path.
Otherwise we get splats when tc mirred is used to redirect packets to ifb.

Before fix:

nic: hw csum failure

Signed-off-by: Jon Maxwell <jmaxwell37@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index 5f2897ec0edc516fcd846d0384f71888641d9b05..d345c61d476cd49a28a143e4578ac2d8429462c2 100644 (file)
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -102,7 +102,7 @@ static void ifb_ri_tasklet(unsigned long _txp)
                if (!skb->tc_from_ingress) {
                        dev_queue_xmit(skb);
                } else {
-                       skb_pull(skb, skb->mac_len);
+                       skb_pull_rcsum(skb, skb->mac_len);
                        netif_receive_skb(skb);
                }
        }