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xfrm: fix a small bug in xfrm_sa_len()

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[ Upstream commit 7770a39d7c ]

copy_user_offload() will actually push a struct struct xfrm_user_offload,
which is different than (struct xfrm_state *)->xso
(struct xfrm_state_offload)

Fixes: d77e38e612 ("xfrm: Add an IPsec hardware offloading API")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Eric Dumazet
2021-12-08 12:20:19 -08:00
committed by Greg Kroah-Hartman
parent b87034d7a2
commit 3e801ea43c
1 changed files with 1 additions and 1 deletions
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2
net/xfrm/xfrm_user.c
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@@ -2898,7 +2898,7 @@ static inline unsigned int xfrm_sa_len(struct xfrm_state *x)
if (x->props.extra_flags)
l += nla_total_size(sizeof(x->props.extra_flags));
if (x->xso.dev)
l += nla_total_size(sizeof(x->xso));
l += nla_total_size(sizeof(struct xfrm_user_offload));
if (x->props.smark.v | x->props.smark.m) {
l += nla_total_size(sizeof(x->props.smark.v));
l += nla_total_size(sizeof(x->props.smark.m));