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openvswitch: use skb_ip_totlen in conntrack

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IPv4 GSO packets may get processed in ovs_skb_network_trim(),
and we need to use skb_ip_totlen() to get iph totlen.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Reviewed-by: Aaron Conole <aconole@redhat.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Xin Long 2023-01-28 10:58:32 -05:00 • committed by Jakub Kicinski
parent 46abd17302
commit ec84c955a0
1 changed files with 1 additions and 1 deletions
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2
net/openvswitch/conntrack.c
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@ -1103,7 +1103,7 @@ static int ovs_skb_network_trim(struct sk_buff *skb)
switch (skb->protocol) { switch (skb->protocol) {
case htons(ETH_P_IP): case htons(ETH_P_IP):
len = ntohs(ip_hdr(skb)->tot_len); len = skb_ip_totlen(skb);
break; break;
case htons(ETH_P_IPV6): case htons(ETH_P_IPV6):
len = sizeof(struct ipv6hdr) len = sizeof(struct ipv6hdr)