Commit 2f858b92 authored by Guillaume Nault's avatar Guillaume Nault Committed by David S. Miller
Browse files

l2tp: define parameters of l2tp_tunnel_find*() as "const" 



l2tp_tunnel_find() and l2tp_tunnel_find_nth() don't modify "net".

Signed-off-by: default avatarGuillaume Nault <g.nault@alphalink.fr>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 9aaef50c

net/l2tp/l2tp_core.c

+2 −2
Original line number Diff line number Diff line
@@ -379,7 +379,7 @@ static int l2tp_session_add_to_tunnel(struct l2tp_tunnel *tunnel, 


/* Lookup a tunnel by id

 */

struct l2tp_tunnel *l2tp_tunnel_find(struct net *net, u32 tunnel_id)

struct l2tp_tunnel *l2tp_tunnel_find(const struct net *net, u32 tunnel_id)

{

	struct l2tp_tunnel *tunnel;

	struct l2tp_net *pn = l2tp_pernet(net);
@@ -397,7 +397,7 @@ struct l2tp_tunnel *l2tp_tunnel_find(struct net *net, u32 tunnel_id) 
}

EXPORT_SYMBOL_GPL(l2tp_tunnel_find);



struct l2tp_tunnel *l2tp_tunnel_find_nth(struct net *net, int nth)

struct l2tp_tunnel *l2tp_tunnel_find_nth(const struct net *net, int nth)

{

	struct l2tp_net *pn = l2tp_pernet(net);

	struct l2tp_tunnel *tunnel;

net/l2tp/l2tp_core.h

+2 −2
Original line number Diff line number Diff line
@@ -238,8 +238,8 @@ struct l2tp_session *l2tp_session_get_nth(struct l2tp_tunnel *tunnel, int nth, 
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);

struct l2tp_tunnel *l2tp_tunnel_find(const struct net *net, u32 tunnel_id);

struct l2tp_tunnel *l2tp_tunnel_find_nth(const struct net *net, int nth);



int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id,

		       u32 peer_tunnel_id, struct l2tp_tunnel_cfg *cfg,