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authorMark Brown <broonie@opensource.wolfsonmicro.com>2011-04-18 18:12:14 +0200
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-04-18 18:12:14 +0200
commitfac56c2df51bc29b07b3c2dcfabf32a015a0522c (patch)
tree1ff5d84ecf4ea0bcbd42e2ef9624b5ade3810890 /net/ipv4/route.c
parentARM: s3c2440: gta02; Register dfbmcs320 device for BT audio interface (diff)
parentLinux 2.6.39-rc3 (diff)
downloadlinux-fac56c2df51bc29b07b3c2dcfabf32a015a0522c.tar.xz
linux-fac56c2df51bc29b07b3c2dcfabf32a015a0522c.zip
Merge commit 'v2.6.39-rc3' into for-2.6.39
Diffstat (limited to 'net/ipv4/route.c')
-rw-r--r--net/ipv4/route.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 4b0c81180804..c1acf69858fd 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -821,7 +821,7 @@ static int has_noalias(const struct rtable *head, const struct rtable *rth)
}
/*
- * Pertubation of rt_genid by a small quantity [1..256]
+ * Perturbation of rt_genid by a small quantity [1..256]
* Using 8 bits of shuffling ensure we can call rt_cache_invalidate()
* many times (2^24) without giving recent rt_genid.
* Jenkins hash is strong enough that litle changes of rt_genid are OK.
@@ -1191,7 +1191,7 @@ restart:
#endif
/*
* Since lookup is lockfree, we must make sure
- * previous writes to rt are comitted to memory
+ * previous writes to rt are committed to memory
* before making rt visible to other CPUS.
*/
rcu_assign_pointer(rt_hash_table[hash].chain, rt);
@@ -1891,6 +1891,7 @@ static int ip_route_input_mc(struct sk_buff *skb, __be32 daddr, __be32 saddr,
#ifdef CONFIG_IP_ROUTE_CLASSID
rth->dst.tclassid = itag;
#endif
+ rth->rt_route_iif = dev->ifindex;
rth->rt_iif = dev->ifindex;
rth->dst.dev = init_net.loopback_dev;
dev_hold(rth->dst.dev);
@@ -2026,6 +2027,7 @@ static int __mkroute_input(struct sk_buff *skb,
rth->rt_key_src = saddr;
rth->rt_src = saddr;
rth->rt_gateway = daddr;
+ rth->rt_route_iif = in_dev->dev->ifindex;
rth->rt_iif = in_dev->dev->ifindex;
rth->dst.dev = (out_dev)->dev;
dev_hold(rth->dst.dev);
@@ -2202,6 +2204,7 @@ local_input:
#ifdef CONFIG_IP_ROUTE_CLASSID
rth->dst.tclassid = itag;
#endif
+ rth->rt_route_iif = dev->ifindex;
rth->rt_iif = dev->ifindex;
rth->dst.dev = net->loopback_dev;
dev_hold(rth->dst.dev);
@@ -2401,7 +2404,8 @@ static struct rtable *__mkroute_output(const struct fib_result *res,
rth->rt_mark = oldflp4->flowi4_mark;
rth->rt_dst = fl4->daddr;
rth->rt_src = fl4->saddr;
- rth->rt_iif = 0;
+ rth->rt_route_iif = 0;
+ rth->rt_iif = oldflp4->flowi4_oif ? : dev_out->ifindex;
/* get references to the devices that are to be hold by the routing
cache entry */
rth->dst.dev = dev_out;
@@ -2716,6 +2720,7 @@ struct dst_entry *ipv4_blackhole_route(struct net *net, struct dst_entry *dst_or
rt->rt_key_dst = ort->rt_key_dst;
rt->rt_key_src = ort->rt_key_src;
rt->rt_tos = ort->rt_tos;
+ rt->rt_route_iif = ort->rt_route_iif;
rt->rt_iif = ort->rt_iif;
rt->rt_oif = ort->rt_oif;
rt->rt_mark = ort->rt_mark;
@@ -2725,7 +2730,6 @@ struct dst_entry *ipv4_blackhole_route(struct net *net, struct dst_entry *dst_or
rt->rt_type = ort->rt_type;
rt->rt_dst = ort->rt_dst;
rt->rt_src = ort->rt_src;
- rt->rt_iif = ort->rt_iif;
rt->rt_gateway = ort->rt_gateway;
rt->rt_spec_dst = ort->rt_spec_dst;
rt->peer = ort->peer;