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authorDave Airlie <airlied@redhat.com>2020-08-11 11:58:31 +1000
committerDave Airlie <airlied@redhat.com>2020-08-11 11:58:31 +1000
commitc44264f9f729fd63bd6a81a6ac5cd6cd49af09e5 (patch)
treead77b18ffeafb50b3eb9ba6472670dc1d96f5558 /net/ipv6/esp6.c
parentca457ab5908603b36be903e73977afde1ba03c84 (diff)
parentbcf876870b95592b52519ed4aafcf9d95999bc9c (diff)
Merge tag 'v5.8' into drm-next
I need to backmerge 5.8 as I've got a bunch of fixes sitting on an rc7 base that I want to land. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'net/ipv6/esp6.c')
-rw-r--r--net/ipv6/esp6.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index c43592771126..52c2f063529f 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -805,10 +805,17 @@ int esp6_input_done2(struct sk_buff *skb, int err)
if (x->encap) {
const struct ipv6hdr *ip6h = ipv6_hdr(skb);
+ int offset = skb_network_offset(skb) + sizeof(*ip6h);
struct xfrm_encap_tmpl *encap = x->encap;
- struct udphdr *uh = (void *)(skb_network_header(skb) + hdr_len);
- struct tcphdr *th = (void *)(skb_network_header(skb) + hdr_len);
- __be16 source;
+ u8 nexthdr = ip6h->nexthdr;
+ __be16 frag_off, source;
+ struct udphdr *uh;
+ struct tcphdr *th;
+
+ offset = ipv6_skip_exthdr(skb, offset, &nexthdr, &frag_off);
+ uh = (void *)(skb->data + offset);
+ th = (void *)(skb->data + offset);
+ hdr_len += offset;
switch (x->encap->encap_type) {
case TCP_ENCAP_ESPINTCP: