ipvs: Avoid unnecessary calls to skb_is_gso_sctp

[ Upstream commit 53796b0329 ]

In the context of the SCTP SNAT/DNAT handler, these calls can only
return true.

Fixes: e10d3ba4d4 ("ipvs: Fix checksumming on GSO of SCTP packets")
Signed-off-by: Ismael Luceno <iluceno@suse.de>
Acked-by: Julian Anastasov <ja@ssi.bg>
Acked-by: Simon Horman <horms@kernel.org>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Ismael Luceno 2024-05-23 18:54:44 +02:00 committed by Greg Kroah-Hartman
parent fb274d9c68
commit bb7e4dedba

View File

@ -126,7 +126,7 @@ sctp_snat_handler(struct sk_buff *skb, struct ip_vs_protocol *pp,
if (sctph->source != cp->vport || payload_csum ||
skb->ip_summed == CHECKSUM_PARTIAL) {
sctph->source = cp->vport;
if (!skb_is_gso(skb) || !skb_is_gso_sctp(skb))
if (!skb_is_gso(skb))
sctp_nat_csum(skb, sctph, sctphoff);
} else {
skb->ip_summed = CHECKSUM_UNNECESSARY;
@ -175,7 +175,7 @@ sctp_dnat_handler(struct sk_buff *skb, struct ip_vs_protocol *pp,
(skb->ip_summed == CHECKSUM_PARTIAL &&
!(skb_dst(skb)->dev->features & NETIF_F_SCTP_CRC))) {
sctph->dest = cp->dport;
if (!skb_is_gso(skb) || !skb_is_gso_sctp(skb))
if (!skb_is_gso(skb))
sctp_nat_csum(skb, sctph, sctphoff);
} else if (skb->ip_summed != CHECKSUM_PARTIAL) {
skb->ip_summed = CHECKSUM_UNNECESSARY;