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authorEric Dumazet <edumazet@google.com>2015-09-25 17:39:10 +0300
committerDavid S. Miller <davem@davemloft.net>2015-09-25 23:00:37 +0300
commit6f9c961546699ff8bc5e1c1c52200616867ec68a (patch)
treebbc0ff11d4654d58f95dd667cdb0b560eadc2b00 /include/net/route.h
parentb1964b5fce389a5660139ca39c25ff294da07b4f (diff)
downloadlinux-6f9c961546699ff8bc5e1c1c52200616867ec68a.tar.xz
inet: constify ip_route_output_flow() socket argument
Very soon, TCP stack might call inet_csk_route_req(), which calls inet_csk_route_req() with an unlocked listener socket, so we need to make sure ip_route_output_flow() is not trying to change any field from its socket argument. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/route.h')
-rw-r--r--include/net/route.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/net/route.h b/include/net/route.h
index 10a7d21a211c..414beadc619f 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -114,7 +114,7 @@ void rt_cache_flush(struct net *net);
void rt_flush_dev(struct net_device *dev);
struct rtable *__ip_route_output_key(struct net *, struct flowi4 *flp);
struct rtable *ip_route_output_flow(struct net *, struct flowi4 *flp,
- struct sock *sk);
+ const struct sock *sk);
struct dst_entry *ipv4_blackhole_route(struct net *net,
struct dst_entry *dst_orig);