commit af184765848c280c7e6190f45c827c5ea3881126
author YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Wed Aug 23 17:18:57 2006 -0700
committer David S. Miller <davem@sunset.davemloft.net> Fri Sep 22 14:55:43 2006 -0700
tree 82d6515825c9679ac5140ec635b4a12fef71ad03
parent a6279458c534d01ccc39498aba61c93083ee0372

[IPV6] NDISC: Initialize fl with outbound interface to lookup rules properly.

Based on MIPL2 kernel patch.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: Ville Nuorvala <vnuorval@tcs.hut.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/ipv6/ndisc.c

diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 32f28de..ed01f9a 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -412,7 +412,8 @@
  */
 
 static inline void ndisc_flow_init(struct flowi *fl, u8 type,
-			    struct in6_addr *saddr, struct in6_addr *daddr)
+			    struct in6_addr *saddr, struct in6_addr *daddr,
+			    int oif)
 {
 	memset(fl, 0, sizeof(*fl));
 	ipv6_addr_copy(&fl->fl6_src, saddr);
@@ -420,6 +421,7 @@
 	fl->proto	 	= IPPROTO_ICMPV6;
 	fl->fl_icmp_type	= type;
 	fl->fl_icmp_code	= 0;
+	fl->oif			= oif;
 	security_sk_classify_flow(ndisc_socket->sk, fl);
 }
 
@@ -452,7 +454,8 @@
 		src_addr = &tmpaddr;
 	}
 
-	ndisc_flow_init(&fl, NDISC_NEIGHBOUR_ADVERTISEMENT, src_addr, daddr);
+	ndisc_flow_init(&fl, NDISC_NEIGHBOUR_ADVERTISEMENT, src_addr, daddr,
+			dev->ifindex);
 
 	dst = ndisc_dst_alloc(dev, neigh, daddr, ip6_output);
 	if (!dst)
@@ -542,7 +545,8 @@
 		saddr = &addr_buf;
 	}
 
-	ndisc_flow_init(&fl, NDISC_NEIGHBOUR_SOLICITATION, saddr, daddr);
+	ndisc_flow_init(&fl, NDISC_NEIGHBOUR_SOLICITATION, saddr, daddr,
+			dev->ifindex);
 
 	dst = ndisc_dst_alloc(dev, neigh, daddr, ip6_output);
 	if (!dst)
@@ -617,7 +621,8 @@
         int len;
 	int err;
 
-	ndisc_flow_init(&fl, NDISC_ROUTER_SOLICITATION, saddr, daddr);
+	ndisc_flow_init(&fl, NDISC_ROUTER_SOLICITATION, saddr, daddr,
+			dev->ifindex);
 
 	dst = ndisc_dst_alloc(dev, NULL, daddr, ip6_output);
 	if (!dst)
@@ -1383,7 +1388,8 @@
  		return;
  	}
 
-	ndisc_flow_init(&fl, NDISC_REDIRECT, &saddr_buf, &skb->nh.ipv6h->saddr);
+	ndisc_flow_init(&fl, NDISC_REDIRECT, &saddr_buf, &skb->nh.ipv6h->saddr,
+			dev->ifindex);
 
 	dst = ip6_route_output(NULL, &fl);
 	if (dst == NULL)