[PATCH net-next] xfrm: Force SA to be lookup again if SA in acquire state
From: Fan Du <hidden>
Date: 2013-09-23 09:18:33
Subsystem:
networking [general], networking [ipsec], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Steffen Klassert, Herbert Xu, Linus Torvalds
If SA is in the process of acquiring, which indicates this SA is more promising and precise than the fall back option, i.e. using wild card source address for searching less suitable SA. So, here bail out, and try again. Signed-off-by: Fan Du <redacted> --- net/xfrm/xfrm_state.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index b9c3f9e..e1373d5 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c@@ -815,7 +815,7 @@ xfrm_state_find(const xfrm_address_t *daddr, const xfrm_address_t *saddr, xfrm_state_look_at(pol, x, fl, encap_family, &best, &acquire_in_progress, &error); } - if (best) + if (best || acquire_in_progress) goto found; h_wildcard = xfrm_dst_hash(net, daddr, &saddr_wildcard, tmpl->reqid, encap_family);
--
1.7.9.5