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userspace: Correct IPv6 header in software-GSO.

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Correct the length field in IPv6 packets when applying software fallback
GSO. Previosuly the field retained an IPv4 header size, which was
incorrect.

Fixes: 8b5fe2dc60 ("userspace: Add Generic Segmentation Offloading.")
Acked-by: Simon Horman <horms@ovn.org>
Signed-off-by: Mike Pattrick <mkp@redhat.com>
Signed-off-by: Ilya Maximets <i.maximets@ovn.org>
This commit is contained in:
Mike Pattrick
2024-01-17 09:21:23 -05:00
committed by Ilya Maximets
parent 9e3c842d57
commit 76e2f20d53
1 changed files with 1 additions and 1 deletions
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lib/dp-packet-gso.c
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@@ -142,7 +142,7 @@ dp_packet_gso(struct dp_packet *p, struct dp_packet_batch **batches)
struct ovs_16aligned_ip6_hdr *ip6_hdr = dp_packet_l3(seg);
ip6_hdr->ip6_ctlun.ip6_un1.ip6_un1_plen
= htons(sizeof *ip_hdr + dp_packet_l4_size(seg));
= htons(dp_packet_l3_size(seg) - sizeof *ip6_hdr);
}
/* Update L4 header. */