[IPSEC]: Add encapsulation family.

Signed-off-by: Miika Komu <miika@iki.fi>
Signed-off-by: Diego Beltrami <Diego.Beltrami@hiit.fi>
Signed-off-by: Kazunori Miyazawa <miyazawa@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 984e5c4..15ec19d 100644 (file)
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -310,6 +310,8 @@ struct xfrm_tmpl
 /* Source address of tunnel. Ignored, if it is not a tunnel. */
        xfrm_address_t          saddr;
 
+       unsigned short          encap_family;
+
        __u32                   reqid;
 
 /* Mode: transport, tunnel etc. */

diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index e5ea134..64d3938 100644 (file)
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1211,6 +1211,7 @@ xfrm_tmpl_resolve_one(struct xfrm_policy *policy, struct flowi *fl,
                if (tmpl->mode == XFRM_MODE_TUNNEL) {
                        remote = &tmpl->id.daddr;
                        local = &tmpl->saddr;
+                       family = tmpl->encap_family;
                        if (xfrm_addr_any(local, family)) {
                                error = xfrm_get_saddr(&tmp, remote, family);
                                if (error)