diff options
| author | Eric Dumazet <edumazet@google.com> | 2015-09-25 17:39:10 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-09-25 23:00:37 +0300 |
| commit | 6f9c961546699ff8bc5e1c1c52200616867ec68a (patch) | |
| tree | bbc0ff11d4654d58f95dd667cdb0b560eadc2b00 /include/net/dst.h | |
| parent | b1964b5fce389a5660139ca39c25ff294da07b4f (diff) | |
| download | linux-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/dst.h')
| -rw-r--r-- | include/net/dst.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/include/net/dst.h b/include/net/dst.h index df0481a07029..779206c15f8b 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -489,7 +489,8 @@ struct flowi; #ifndef CONFIG_XFRM static inline struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig, - const struct flowi *fl, struct sock *sk, + const struct flowi *fl, + const struct sock *sk, int flags) { return dst_orig; @@ -498,7 +499,7 @@ static inline struct dst_entry *xfrm_lookup(struct net *net, static inline struct dst_entry *xfrm_lookup_route(struct net *net, struct dst_entry *dst_orig, const struct flowi *fl, - struct sock *sk, + const struct sock *sk, int flags) { return dst_orig; @@ -511,11 +512,11 @@ static inline struct xfrm_state *dst_xfrm(const struct dst_entry *dst) #else struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig, - const struct flowi *fl, struct sock *sk, + const struct flowi *fl, const struct sock *sk, int flags); struct dst_entry *xfrm_lookup_route(struct net *net, struct dst_entry *dst_orig, - const struct flowi *fl, struct sock *sk, + const struct flowi *fl, const struct sock *sk, int flags); /* skb attached with this dst needs transformation if dst->xfrm is valid */ |