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authorIsmael Luceno <iluceno@suse.de>2024-05-23 18:54:44 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2024-06-26 00:54:45 +0200
commit53796b03295cf7ab1fc8600016fa6dfbf4a494a0 (patch)
tree1fa083f73258a91292da55d78ca9c5925a124238 /net/netfilter
parente169285f8c56b8d5702475de0582dc83650c6cee (diff)
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ipvs: Avoid unnecessary calls to skb_is_gso_sctp
In the context of the SCTP SNAT/DNAT handler, these calls can only return true. Fixes: e10d3ba4d434 ("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>
Diffstat (limited to 'net/netfilter')
-rw-r--r--net/netfilter/ipvs/ip_vs_proto_sctp.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/netfilter/ipvs/ip_vs_proto_sctp.c b/net/netfilter/ipvs/ip_vs_proto_sctp.c
index 1e689c714127..83e452916403 100644
--- a/net/netfilter/ipvs/ip_vs_proto_sctp.c
+++ b/net/netfilter/ipvs/ip_vs_proto_sctp.c
@@ -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;