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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2023-06-07 11:38:47 +0300 |
|---|---|---|
| committer | Steffen Klassert <steffen.klassert@secunet.com> | 2023-06-12 11:36:48 +0300 |
| commit | 842665a9008a53ff13ac22a4e4b8ae2f10e92aca (patch) | |
| tree | 711d0d3e2b66cb1a3ddeff55d364a2051dd9770c /net/xfrm | |
| parent | 1166a530a84758bb9e6b448fc8c195ed413f5ded (diff) | |
| download | linux-842665a9008a53ff13ac22a4e4b8ae2f10e92aca.tar.xz | |
xfrm: Use xfrm_state selector for BEET input
For BEET the inner address and therefore family is stored in the
xfrm_state selector. Use that when decapsulating an input packet
instead of incorrectly relying on a non-existent tunnel protocol.
Fixes: 5f24f41e8ea6 ("xfrm: Remove inner/outer modes from input path")
Reported-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'net/xfrm')
| -rw-r--r-- | net/xfrm/xfrm_input.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c index b731687b5f3e..815b38080401 100644 --- a/net/xfrm/xfrm_input.c +++ b/net/xfrm/xfrm_input.c @@ -331,11 +331,10 @@ xfrm_inner_mode_encap_remove(struct xfrm_state *x, { switch (x->props.mode) { case XFRM_MODE_BEET: - switch (XFRM_MODE_SKB_CB(skb)->protocol) { - case IPPROTO_IPIP: - case IPPROTO_BEETPH: + switch (x->sel.family) { + case AF_INET: return xfrm4_remove_beet_encap(x, skb); - case IPPROTO_IPV6: + case AF_INET6: return xfrm6_remove_beet_encap(x, skb); } break; |