From b34df5e805a6e98cae0bc5bc80c1b52d9ff811de Mon Sep 17 00:00:00 2001 From: Pravin B Shelar Date: Thu, 13 Jun 2013 11:11:44 -0700 Subject: openvswitch: make skb->csum consistent with rest of networking stack. Following patch keeps skb->csum correct across ovs. Signed-off-by: Pravin B Shelar Signed-off-by: Jesse Gross --- net/openvswitch/vport.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'net/openvswitch/vport.h') diff --git a/net/openvswitch/vport.h b/net/openvswitch/vport.h index 1cef5cd3be47..293278c4c2df 100644 --- a/net/openvswitch/vport.h +++ b/net/openvswitch/vport.h @@ -192,4 +192,11 @@ void ovs_vport_record_error(struct vport *, enum vport_err_type err_type); extern const struct vport_ops ovs_netdev_vport_ops; extern const struct vport_ops ovs_internal_vport_ops; +static inline void ovs_skb_postpush_rcsum(struct sk_buff *skb, + const void *start, unsigned int len) +{ + if (skb->ip_summed == CHECKSUM_COMPLETE) + skb->csum = csum_add(skb->csum, csum_partial(start, len, 0)); +} + #endif /* vport.h */ -- cgit v1.2.3