diff options
| author | Eric Dumazet <edumazet@google.com> | 2015-09-25 07:39:10 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-09-25 13:00:37 -0700 |
| commit | 6f9c961546699ff8bc5e1c1c52200616867ec68a (patch) | |
| tree | bbc0ff11d4654d58f95dd667cdb0b560eadc2b00 /net | |
| parent | b1964b5fce389a5660139ca39c25ff294da07b4f (diff) | |
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 'net')
| -rw-r--r-- | net/ipv4/route.c | 2 | ||||
| -rw-r--r-- | net/xfrm/xfrm_policy.c | 6 |
2 files changed, 4 insertions, 4 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 80f7c5b7b832..f7afcba8b1a1 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -2291,7 +2291,7 @@ struct dst_entry *ipv4_blackhole_route(struct net *net, struct dst_entry *dst_or } struct rtable *ip_route_output_flow(struct net *net, struct flowi4 *flp4, - struct sock *sk) + const struct sock *sk) { struct rtable *rt = __ip_route_output_key(net, flp4); diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index e7f64bcb78a8..418daa038edf 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -1208,7 +1208,7 @@ static inline int policy_to_flow_dir(int dir) } } -static struct xfrm_policy *xfrm_sk_policy_lookup(struct sock *sk, int dir, +static struct xfrm_policy *xfrm_sk_policy_lookup(const struct sock *sk, int dir, const struct flowi *fl) { struct xfrm_policy *pol; @@ -2185,7 +2185,7 @@ static struct dst_entry *make_blackhole(struct net *net, u16 family, */ struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig, const struct flowi *fl, - struct sock *sk, int flags) + const struct sock *sk, int flags) { struct xfrm_policy *pols[XFRM_POLICY_TYPE_MAX]; struct flow_cache_object *flo; @@ -2333,7 +2333,7 @@ EXPORT_SYMBOL(xfrm_lookup); */ struct dst_entry *xfrm_lookup_route(struct net *net, struct dst_entry *dst_orig, const struct flowi *fl, - struct sock *sk, int flags) + const struct sock *sk, int flags) { struct dst_entry *dst = xfrm_lookup(net, dst_orig, fl, sk, flags | XFRM_LOOKUP_QUEUE | |