[XFRM]: State selection update to use inner addresses.

This patch modifies the xfrm state selection logic to use the inner
addresses where the outer have been (incorrectly) used. This is
required for beet mode in general and interfamily setups in both
tunnel and beet mode.

Signed-off-by: Joakim Koskela <jookos@gmail.com>
Signed-off-by: Herbert Xu     <herbert@gondor.apana.org.au>
Signed-off-by: Diego Beltrami <diego.beltrami@gmail.com>
Signed-off-by: Miika Komu     <miika@iki.fi>
Acked-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 1 deletions

diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index c3a4b0a18687..95a47304336d 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1299,7 +1299,8 @@ xfrm_tmpl_resolve_one(struct xfrm_policy *policy, struct flowi *fl,
                 xfrm_address_t *local  = saddr;
                 struct xfrm_tmpl *tmpl = &policy->xfrm_vec[i];
 
-                if (tmpl->mode == XFRM_MODE_TUNNEL) {
+                if (tmpl->mode == XFRM_MODE_TUNNEL ||
+                    tmpl->mode == XFRM_MODE_BEET) {
                         remote = &tmpl->id.daddr;
                         local = &tmpl->saddr;
                         family = tmpl->encap_family;