diff options
Diffstat (limited to 'net/l2tp/l2tp_core.h')
| -rw-r--r-- | net/l2tp/l2tp_core.h | 34 |
1 files changed, 14 insertions, 20 deletions
diff --git a/net/l2tp/l2tp_core.h b/net/l2tp/l2tp_core.h index d239598..2974d9a 100644 --- a/net/l2tp/l2tp_core.h +++ b/net/l2tp/l2tp_core.h @@ -33,26 +33,6 @@ enum { L2TP_MSG_DATA = (1 << 3), /* data packets */ }; -enum l2tp_pwtype { - L2TP_PWTYPE_NONE = 0x0000, - L2TP_PWTYPE_ETH_VLAN = 0x0004, - L2TP_PWTYPE_ETH = 0x0005, - L2TP_PWTYPE_PPP = 0x0007, - L2TP_PWTYPE_PPP_AC = 0x0008, - L2TP_PWTYPE_IP = 0x000b, - __L2TP_PWTYPE_MAX -}; - -enum l2tp_l2spec_type { - L2TP_L2SPECTYPE_NONE, - L2TP_L2SPECTYPE_DEFAULT, -}; - -enum l2tp_encap_type { - L2TP_ENCAPTYPE_UDP, - L2TP_ENCAPTYPE_IP, -}; - struct sk_buff; struct l2tp_stats { @@ -87,6 +67,7 @@ struct l2tp_session_cfg { * control of LNS. */ int debug; /* bitmask of debug message * categories */ + u16 vlan_id; /* VLAN pseudowire only */ u16 offset; /* offset to payload */ u16 l2specific_len; /* Layer 2 specific length */ u16 l2specific_type; /* Layer 2 specific type */ @@ -98,6 +79,7 @@ struct l2tp_session_cfg { * (in jiffies) */ int mtu; int mru; + char *ifname; }; struct l2tp_session { @@ -124,6 +106,7 @@ struct l2tp_session { atomic_t ref_count; char name[32]; /* for logging */ + char ifname[IFNAMSIZ]; unsigned data_seq:2; /* data sequencing level * 0 => none, 1 => IP only, * 2 => all @@ -192,6 +175,11 @@ struct l2tp_tunnel { uint8_t priv[0]; /* private data */ }; +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_delete)(struct l2tp_session *session); +}; + static inline void *l2tp_tunnel_priv(struct l2tp_tunnel *tunnel) { return &tunnel->priv[0]; @@ -224,11 +212,14 @@ out: extern struct l2tp_session *l2tp_session_find(struct net *net, struct l2tp_tunnel *tunnel, u32 session_id); extern struct l2tp_session *l2tp_session_find_nth(struct l2tp_tunnel *tunnel, int nth); +extern struct l2tp_session *l2tp_session_find_by_ifname(struct net *net, char *ifname); extern struct l2tp_tunnel *l2tp_tunnel_find(struct net *net, u32 tunnel_id); extern struct l2tp_tunnel *l2tp_tunnel_find_nth(struct net *net, int nth); extern int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32 peer_tunnel_id, struct l2tp_tunnel_cfg *cfg, struct l2tp_tunnel **tunnelp); +extern int l2tp_tunnel_delete(struct l2tp_tunnel *tunnel); extern 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); +extern int l2tp_session_delete(struct l2tp_session *session); extern void l2tp_tunnel_free(struct l2tp_tunnel *tunnel); extern void l2tp_session_free(struct l2tp_session *session); extern void l2tp_recv_common(struct l2tp_session *session, struct sk_buff *skb, unsigned char *ptr, unsigned char *optr, u16 hdrflags, int length, int (*payload_hook)(struct sk_buff *skb)); @@ -241,6 +232,9 @@ extern void l2tp_tunnel_destruct(struct sock *sk); extern void l2tp_tunnel_closeall(struct l2tp_tunnel *tunnel); extern void l2tp_session_set_header_len(struct l2tp_session *session, int version); +extern int l2tp_nl_register_ops(enum l2tp_pwtype pw_type, const struct l2tp_nl_cmd_ops *ops); +extern void l2tp_nl_unregister_ops(enum l2tp_pwtype pw_type); + /* Tunnel reference counts. Incremented per session that is added to * the tunnel. */ |