summaryrefslogtreecommitdiffstats
path: root/net/ipv4/route.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2013-12-16 14:51:32 +0100
committerIngo Molnar <mingo@kernel.org>2013-12-16 14:51:32 +0100
commitfe361cfcf40ad4612226347573a8669cd0d44799 (patch)
treee874ef5a29c3bfe3dd67dc2d8962562c00fc8e3a /net/ipv4/route.c
parentc7f2e3cd6c1f4932ccc4135d050eae3f7c7aef63 (diff)
parent319e2e3f63c348a9b66db4667efa73178e18b17d (diff)
Merge tag 'v3.13-rc4' into perf/core
Merge Linux 3.13-rc4, to refresh this branch with the latest fixes. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'net/ipv4/route.c')
-rw-r--r--net/ipv4/route.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index f428935c50d..f8da2827801 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1776,8 +1776,12 @@ local_input:
rth->dst.error= -err;
rth->rt_flags &= ~RTCF_LOCAL;
}
- if (do_cache)
- rt_cache_route(&FIB_RES_NH(res), rth);
+ if (do_cache) {
+ if (unlikely(!rt_cache_route(&FIB_RES_NH(res), rth))) {
+ rth->dst.flags |= DST_NOCACHE;
+ rt_add_uncached_list(rth);
+ }
+ }
skb_dst_set(skb, &rth->dst);
err = 0;
goto out;