From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jon Maxwell Subject: [PATCH net-next] ifb: fix packets checksum Date: Fri, 25 May 2018 07:38:29 +1000 Message-ID: <20180524213829.15208-1-jmaxwell37@gmail.com> Cc: dsahern@gmail.com, mschiffer@universe-factory.net, zhangshengju@cmss.chinamobile.com, ktkhai@virtuozzo.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, jmaxwell@redhat.com To: davem@davemloft.net Return-path: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org 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 --- drivers/net/ifb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c index 5f2897ec0edc..d345c61d476c 100644 --- 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); } } -- 2.13.6