diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index d74e080..ce18464 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -838,7 +838,7 @@ __be16 xfrm_flowi_dport(struct flowi *fl)
 }
 
 extern int xfrm_selector_match(struct xfrm_selector *sel, struct flowi *fl,
-			       unsigned short family);
+			       unsigned short family, int use_if);
 
 #ifdef CONFIG_SECURITY_NETWORK_XFRM
 /*	If neither has a context --> match
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 843e066..e7e230b 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -55,35 +55,37 @@ static struct xfrm_policy *__xfrm_policy_unlink(struct xfrm_policy *pol,
 						int dir);
 
 static inline int
-__xfrm4_selector_match(struct xfrm_selector *sel, struct flowi *fl)
+__xfrm4_selector_match(struct xfrm_selector *sel, struct flowi *fl, int uif)
 {
+	int use_if = uif ? uif : fl->oif;
 	return  addr_match(&fl->fl4_dst, &sel->daddr, sel->prefixlen_d) &&
 		addr_match(&fl->fl4_src, &sel->saddr, sel->prefixlen_s) &&
 		!((xfrm_flowi_dport(fl) ^ sel->dport) & sel->dport_mask) &&
 		!((xfrm_flowi_sport(fl) ^ sel->sport) & sel->sport_mask) &&
 		(fl->proto == sel->proto || !sel->proto) &&
-		(fl->oif == sel->ifindex || !sel->ifindex);
+		(use_if == sel->ifindex || !sel->ifindex);
 }
 
 static inline int
-__xfrm6_selector_match(struct xfrm_selector *sel, struct flowi *fl)
+__xfrm6_selector_match(struct xfrm_selector *sel, struct flowi *fl, int uif)
 {
+	int use_if = uif ? uif : fl->oif;
 	return  addr_match(&fl->fl6_dst, &sel->daddr, sel->prefixlen_d) &&
 		addr_match(&fl->fl6_src, &sel->saddr, sel->prefixlen_s) &&
 		!((xfrm_flowi_dport(fl) ^ sel->dport) & sel->dport_mask) &&
 		!((xfrm_flowi_sport(fl) ^ sel->sport) & sel->sport_mask) &&
 		(fl->proto == sel->proto || !sel->proto) &&
-		(fl->oif == sel->ifindex || !sel->ifindex);
+		(use_if == sel->ifindex || !sel->ifindex);
 }
 
 int xfrm_selector_match(struct xfrm_selector *sel, struct flowi *fl,
-		    unsigned short family)
+		    unsigned short family, int ifindex)
 {
 	switch (family) {
 	case AF_INET:
-		return __xfrm4_selector_match(sel, fl);
+		return __xfrm4_selector_match(sel, fl, ifindex);
 	case AF_INET6:
-		return __xfrm6_selector_match(sel, fl);
+		return __xfrm6_selector_match(sel, fl, ifindex);
 	}
 	return 0;
 }
@@ -917,14 +919,17 @@ static int xfrm_policy_match(struct xfrm_policy *pol, struct flowi *fl,
 			     u8 type, u16 family, int dir)
 {
 	struct xfrm_selector *sel = &pol->selector;
-	int match, ret = -ESRCH;
+	int use_if = fl->oif, match, ret = -ESRCH;
 
 	if (pol->family != family ||
 	    (fl->mark & pol->mark.m) != pol->mark.v ||
 	    pol->type != type)
 		return ret;
 
-	match = xfrm_selector_match(sel, fl, family);
+	if (dir == FLOW_DIR_IN)
+		use_if = fl->iif;
+
+	match = xfrm_selector_match(sel, fl, family, use_if);
 	if (match)
 		ret = security_xfrm_policy_lookup(pol->security, fl->secid,
 						  dir);
@@ -1041,7 +1046,7 @@ static struct xfrm_policy *xfrm_sk_policy_lookup(struct sock *sk, int dir, struc
 	read_lock_bh(&xfrm_policy_lock);
 	if ((pol = sk->sk_policy[dir]) != NULL) {
 		int match = xfrm_selector_match(&pol->selector, fl,
-						sk->sk_family);
+						sk->sk_family, 0);
 		int err = 0;
 
 		if (match) {
@@ -1918,6 +1923,7 @@ int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb,
 	struct flowi fl;
 	u8 fl_dir;
 	int xerr_idx = -1;
+	int use_if = 0;
 
 	reverse = dir & ~XFRM_POLICY_MASK;
 	dir &= XFRM_POLICY_MASK;
@@ -1928,6 +1934,9 @@ int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb,
 		return 0;
 	}
 
+	if (fl_dir ==  FLOW_DIR_IN)
+		use_if = fl.iif = skb->skb_iif;
+
 	nf_nat_decode_session(skb, &fl, family);
 
 	/* First, check used SA against their selectors. */
@@ -1936,7 +1945,7 @@ int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb,
 
 		for (i=skb->sp->len-1; i>=0; i--) {
 			struct xfrm_state *x = skb->sp->xvec[i];
-			if (!xfrm_selector_match(&x->sel, &fl, family)) {
+			if (!xfrm_selector_match(&x->sel, &fl, family, use_if)) {
 				XFRM_INC_STATS(net, LINUX_MIB_XFRMINSTATEMISMATCH);
 				return 0;
 			}
@@ -1956,6 +1965,7 @@ int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb,
 		pol = flow_cache_lookup(net, &fl, family, fl_dir,
 					xfrm_policy_lookup);
 
+
 	if (IS_ERR(pol)) {
 		XFRM_INC_STATS(net, LINUX_MIB_XFRMINPOLERROR);
 		return 0;
@@ -2243,7 +2253,7 @@ int xfrm_bundle_ok(struct xfrm_policy *pol, struct xfrm_dst *first,
 		if (first->origin && !flow_cache_uli_match(first->origin, fl))
 			return 0;
 		if (first->partner &&
-		    !xfrm_selector_match(first->partner, fl, family))
+		    !xfrm_selector_match(first->partner, fl, family, 0))
 			return 0;
 	}
 #endif
@@ -2253,7 +2263,7 @@ int xfrm_bundle_ok(struct xfrm_policy *pol, struct xfrm_dst *first,
 	do {
 		struct xfrm_dst *xdst = (struct xfrm_dst *)dst;
 
-		if (fl && !xfrm_selector_match(&dst->xfrm->sel, fl, family))
+		if (fl && !xfrm_selector_match(&dst->xfrm->sel, fl, family, 0))
 			return 0;
 		if (fl && pol &&
 		    !security_xfrm_state_pol_flow_match(dst->xfrm, pol, fl))
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 17d5b96..f47c90b 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -756,7 +756,7 @@ static void xfrm_state_look_at(struct xfrm_policy *pol, struct xfrm_state *x,
 	 */
 	if (x->km.state == XFRM_STATE_VALID) {
 		if ((x->sel.family &&
-		     !xfrm_selector_match(&x->sel, fl, x->sel.family)) ||
+		     !xfrm_selector_match(&x->sel, fl, x->sel.family, 0)) ||
 		    !security_xfrm_state_pol_flow_match(x, pol, fl))
 			return;
 
@@ -769,7 +769,7 @@ static void xfrm_state_look_at(struct xfrm_policy *pol, struct xfrm_state *x,
 		*acq_in_progress = 1;
 	} else if (x->km.state == XFRM_STATE_ERROR ||
 		   x->km.state == XFRM_STATE_EXPIRED) {
-		if (xfrm_selector_match(&x->sel, fl, x->sel.family) &&
+		if (xfrm_selector_match(&x->sel, fl, x->sel.family, 0) &&
 		    security_xfrm_state_pol_flow_match(x, pol, fl))
 			*error = -ESRCH;
 	}
