From: Jarno Rajahalme <jrajaha...@nicira.com> Only the first IP fragment can have a TCP header, check for this.
Signed-off-by: Jarno Rajahalme <jrajaha...@nicira.com> Signed-off-by: Jesse Gross <je...@nicira.com> --- net/openvswitch/flow.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c index 16f4b46..d71e60f 100644 --- a/net/openvswitch/flow.c +++ b/net/openvswitch/flow.c @@ -73,6 +73,7 @@ void ovs_flow_stats_update(struct sw_flow *flow, struct sk_buff *skb) if ((flow->key.eth.type == htons(ETH_P_IP) || flow->key.eth.type == htons(ETH_P_IPV6)) && + flow->key.ip.frag != OVS_FRAG_TYPE_LATER && flow->key.ip.proto == IPPROTO_TCP && likely(skb->len >= skb_transport_offset(skb) + sizeof(struct tcphdr))) { tcp_flags = TCP_FLAGS_BE16(tcp_hdr(skb)); -- 1.8.3.2 _______________________________________________ dev mailing list dev@openvswitch.org http://openvswitch.org/mailman/listinfo/dev