diff options
Diffstat (limited to 'net/l2tp/l2tp_core.c')
| -rw-r--r-- | net/l2tp/l2tp_core.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c index af22aa8ae35b..a1d56e143fcd 100644 --- a/net/l2tp/l2tp_core.c +++ b/net/l2tp/l2tp_core.c @@ -322,8 +322,8 @@ struct l2tp_session *l2tp_session_get_by_ifname(const struct net *net, } EXPORT_SYMBOL_GPL(l2tp_session_get_by_ifname); -static int l2tp_session_add_to_tunnel(struct l2tp_tunnel *tunnel, - struct l2tp_session *session) +int l2tp_session_register(struct l2tp_session *session, + struct l2tp_tunnel *tunnel) { struct l2tp_session *session_walk; struct hlist_head *g_head; @@ -371,6 +371,10 @@ static int l2tp_session_add_to_tunnel(struct l2tp_tunnel *tunnel, hlist_add_head(&session->hlist, head); write_unlock_bh(&tunnel->hlist_lock); + /* Ignore management session in session count value */ + if (session->session_id != 0) + atomic_inc(&l2tp_session_count); + return 0; err_tlock_pnlock: @@ -380,6 +384,7 @@ err_tlock: return err; } +EXPORT_SYMBOL_GPL(l2tp_session_register); /* Lookup a tunnel by id */ @@ -1788,7 +1793,6 @@ EXPORT_SYMBOL_GPL(l2tp_session_set_header_len); struct l2tp_session *l2tp_session_create(int priv_size, struct l2tp_tunnel *tunnel, u32 session_id, u32 peer_session_id, struct l2tp_session_cfg *cfg) { struct l2tp_session *session; - int err; session = kzalloc(sizeof(struct l2tp_session) + priv_size, GFP_KERNEL); if (session != NULL) { @@ -1846,17 +1850,6 @@ struct l2tp_session *l2tp_session_create(int priv_size, struct l2tp_tunnel *tunn refcount_set(&session->ref_count, 1); - err = l2tp_session_add_to_tunnel(tunnel, session); - if (err) { - kfree(session); - - return ERR_PTR(err); - } - - /* Ignore management session in session count value */ - if (session->session_id != 0) - atomic_inc(&l2tp_session_count); - return session; } |