diff --git a/net/l2tp/l2tp_core.h b/net/l2tp/l2tp_core.h index 4593d48df953..a305e0c5925a 100644 --- a/net/l2tp/l2tp_core.h +++ b/net/l2tp/l2tp_core.h @@ -201,7 +201,9 @@ struct l2tp_tunnel { }; struct l2tp_nl_cmd_ops { - int (*session_create)(struct net *net, u32 tunnel_id, u32 session_id, u32 peer_session_id, struct l2tp_session_cfg *cfg); + int (*session_create)(struct net *net, struct l2tp_tunnel *tunnel, + u32 session_id, u32 peer_session_id, + struct l2tp_session_cfg *cfg); int (*session_delete)(struct l2tp_session *session); }; diff --git a/net/l2tp/l2tp_eth.c b/net/l2tp/l2tp_eth.c index 4de2ec94b08c..87da9ef61860 100644 --- a/net/l2tp/l2tp_eth.c +++ b/net/l2tp/l2tp_eth.c @@ -262,24 +262,19 @@ static void l2tp_eth_adjust_mtu(struct l2tp_tunnel *tunnel, dev->needed_headroom += session->hdr_len; } -static int l2tp_eth_create(struct net *net, u32 tunnel_id, u32 session_id, u32 peer_session_id, struct l2tp_session_cfg *cfg) +static int l2tp_eth_create(struct net *net, struct l2tp_tunnel *tunnel, + u32 session_id, u32 peer_session_id, + struct l2tp_session_cfg *cfg) { unsigned char name_assign_type; struct net_device *dev; char name[IFNAMSIZ]; - struct l2tp_tunnel *tunnel; struct l2tp_session *session; struct l2tp_eth *priv; struct l2tp_eth_sess *spriv; int rc; struct l2tp_eth_net *pn; - tunnel = l2tp_tunnel_find(net, tunnel_id); - if (!tunnel) { - rc = -ENODEV; - goto out; - } - if (cfg->ifname) { strlcpy(name, cfg->ifname, IFNAMSIZ); name_assign_type = NET_NAME_USER; diff --git a/net/l2tp/l2tp_netlink.c b/net/l2tp/l2tp_netlink.c index 57427d430f10..7135f4645d3a 100644 --- a/net/l2tp/l2tp_netlink.c +++ b/net/l2tp/l2tp_netlink.c @@ -643,10 +643,10 @@ static int l2tp_nl_cmd_session_create(struct sk_buff *skb, struct genl_info *inf break; } - ret = -EPROTONOSUPPORT; - if (l2tp_nl_cmd_ops[cfg.pw_type]->session_create) - ret = (*l2tp_nl_cmd_ops[cfg.pw_type]->session_create)(net, tunnel_id, - session_id, peer_session_id, &cfg); + ret = l2tp_nl_cmd_ops[cfg.pw_type]->session_create(net, tunnel, + session_id, + peer_session_id, + &cfg); if (ret >= 0) { session = l2tp_session_get(net, tunnel, session_id, false); diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c index f0edb7209079..50e3ee9a9d61 100644 --- a/net/l2tp/l2tp_ppp.c +++ b/net/l2tp/l2tp_ppp.c @@ -788,25 +788,20 @@ static int pppol2tp_connect(struct socket *sock, struct sockaddr *uservaddr, #ifdef CONFIG_L2TP_V3 -/* Called when creating sessions via the netlink interface. - */ -static int pppol2tp_session_create(struct net *net, u32 tunnel_id, u32 session_id, u32 peer_session_id, struct l2tp_session_cfg *cfg) +/* Called when creating sessions via the netlink interface. */ +static int pppol2tp_session_create(struct net *net, struct l2tp_tunnel *tunnel, + u32 session_id, u32 peer_session_id, + struct l2tp_session_cfg *cfg) { int error; - struct l2tp_tunnel *tunnel; struct l2tp_session *session; struct pppol2tp_session *ps; - tunnel = l2tp_tunnel_find(net, tunnel_id); - - /* Error if we can't find the tunnel */ - error = -ENOENT; - if (tunnel == NULL) - goto out; - /* Error if tunnel socket is not prepped */ - if (tunnel->sock == NULL) + if (!tunnel->sock) { + error = -ENOENT; goto out; + } /* Default MTU values. */ if (cfg->mtu == 0)