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| author | Guillaume Nault <g.nault@alphalink.fr> | 2017-04-12 11:05:29 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-04-12 17:44:02 +0300 |
| commit | 9aaef50c44f132e040dcd7686c8e78a3390037c5 (patch) | |
| tree | 062f935e6b69d0a457ccd1f105593e553220a55b /net/l2tp | |
| parent | 2a446c51901a7d0849ffe75aa41fdeb71a5b37d1 (diff) | |
| download | linux-9aaef50c44f132e040dcd7686c8e78a3390037c5.tar.xz | |
l2tp: define parameters of l2tp_session_get*() as "const"
Make l2tp_pernet()'s parameter constant, so that l2tp_session_get*() can
declare their "net" variable as "const".
Also constify "ifname" in l2tp_session_get_by_ifname().
Signed-off-by: Guillaume Nault <g.nault@alphalink.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/l2tp')
| -rw-r--r-- | net/l2tp/l2tp_core.c | 7 | ||||
| -rw-r--r-- | net/l2tp/l2tp_core.h | 5 |
2 files changed, 7 insertions, 5 deletions
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c index 154974be1eed..4828111c9ea7 100644 --- a/net/l2tp/l2tp_core.c +++ b/net/l2tp/l2tp_core.c @@ -120,7 +120,7 @@ static inline struct l2tp_tunnel *l2tp_tunnel(struct sock *sk) return sk->sk_user_data; } -static inline struct l2tp_net *l2tp_pernet(struct net *net) +static inline struct l2tp_net *l2tp_pernet(const struct net *net) { BUG_ON(!net); @@ -232,7 +232,7 @@ l2tp_session_id_hash(struct l2tp_tunnel *tunnel, u32 session_id) /* Lookup a session. A new reference is held on the returned session. * Optionally calls session->ref() too if do_ref is true. */ -struct l2tp_session *l2tp_session_get(struct net *net, +struct l2tp_session *l2tp_session_get(const struct net *net, struct l2tp_tunnel *tunnel, u32 session_id, bool do_ref) { @@ -307,7 +307,8 @@ EXPORT_SYMBOL_GPL(l2tp_session_get_nth); /* Lookup a session by interface name. * This is very inefficient but is only used by management interfaces. */ -struct l2tp_session *l2tp_session_get_by_ifname(struct net *net, char *ifname, +struct l2tp_session *l2tp_session_get_by_ifname(const struct net *net, + const char *ifname, bool do_ref) { struct l2tp_net *pn = l2tp_pernet(net); diff --git a/net/l2tp/l2tp_core.h b/net/l2tp/l2tp_core.h index a3248e18badb..1a46bc44632f 100644 --- a/net/l2tp/l2tp_core.h +++ b/net/l2tp/l2tp_core.h @@ -230,12 +230,13 @@ out: return tunnel; } -struct l2tp_session *l2tp_session_get(struct net *net, +struct l2tp_session *l2tp_session_get(const struct net *net, struct l2tp_tunnel *tunnel, u32 session_id, bool do_ref); struct l2tp_session *l2tp_session_get_nth(struct l2tp_tunnel *tunnel, int nth, bool do_ref); -struct l2tp_session *l2tp_session_get_by_ifname(struct net *net, char *ifname, +struct l2tp_session *l2tp_session_get_by_ifname(const struct net *net, + const char *ifname, bool do_ref); struct l2tp_tunnel *l2tp_tunnel_find(struct net *net, u32 tunnel_id); struct l2tp_tunnel *l2tp_tunnel_find_nth(struct net *net, int nth); |