Searched refs:tunnel (Results 1 - 25 of 30) sorted by relevance

12

/net/l2tp/
H A Dl2tp_core.c116 static void l2tp_tunnel_free(struct l2tp_tunnel *tunnel);
131 * the tunnel.
133 static inline void l2tp_tunnel_inc_refcount_1(struct l2tp_tunnel *tunnel) argument
135 atomic_inc(&tunnel->ref_count);
138 static inline void l2tp_tunnel_dec_refcount_1(struct l2tp_tunnel *tunnel) argument
140 if (atomic_dec_and_test(&tunnel->ref_count))
141 l2tp_tunnel_free(tunnel);
175 /* Lookup the tunnel socket, possibly involving the fs code if the socket is
179 static struct sock *l2tp_tunnel_sock_lookup(struct l2tp_tunnel *tunnel) argument
185 if (!tunnel)
209 struct l2tp_tunnel *tunnel = l2tp_sock_to_tunnel(sk); local
248 l2tp_session_id_hash(struct l2tp_tunnel *tunnel, u32 session_id) argument
255 l2tp_session_find(struct net *net, struct l2tp_tunnel *tunnel, u32 session_id) argument
281 l2tp_session_find_nth(struct l2tp_tunnel *tunnel, int nth) argument
332 struct l2tp_tunnel *tunnel; local
351 struct l2tp_tunnel *tunnel; local
404 struct l2tp_tunnel *tunnel = session->tunnel; local
641 struct l2tp_tunnel *tunnel = session->tunnel; local
843 l2tp_udp_recv_core(struct l2tp_tunnel *tunnel, struct sk_buff *skb, int (*payload_hook)(struct sk_buff *skb)) argument
951 struct l2tp_tunnel *tunnel; local
981 struct l2tp_tunnel *tunnel = session->tunnel; local
1009 struct l2tp_tunnel *tunnel = session->tunnel; local
1055 struct l2tp_tunnel *tunnel = session->tunnel; local
1105 struct l2tp_tunnel *tunnel = session->tunnel; local
1193 struct l2tp_tunnel *tunnel = l2tp_tunnel(sk); local
1238 l2tp_tunnel_closeall(struct l2tp_tunnel *tunnel) argument
1294 struct l2tp_tunnel *tunnel = l2tp_sock_to_tunnel(sk); local
1304 l2tp_tunnel_free(struct l2tp_tunnel *tunnel) argument
1315 struct l2tp_tunnel *tunnel = NULL; local
1476 struct l2tp_tunnel *tunnel = NULL; local
1640 l2tp_tunnel_delete(struct l2tp_tunnel *tunnel) argument
1651 struct l2tp_tunnel *tunnel = session->tunnel; local
1675 struct l2tp_tunnel *tunnel = session->tunnel; local
1732 l2tp_session_create(int priv_size, struct l2tp_tunnel *tunnel, u32 session_id, u32 peer_session_id, struct l2tp_session_cfg *cfg) argument
1847 struct l2tp_tunnel *tunnel = NULL; local
[all...]
H A Dl2tp_debugfs.c42 int tunnel_idx; /* current tunnel */
43 int session_idx; /* index of session within current tunnel */
44 struct l2tp_tunnel *tunnel; member in struct:l2tp_dfs_seq_data
45 struct l2tp_session *session; /* NULL means get next tunnel */
50 pd->tunnel = l2tp_tunnel_find_nth(pd->net, pd->tunnel_idx);
56 pd->session = l2tp_session_find_nth(pd->tunnel, pd->session_idx);
77 if (pd->tunnel == NULL)
82 /* NULL tunnel and session indicates end of list */
83 if ((pd->tunnel == NULL) && (pd->session == NULL))
104 struct l2tp_tunnel *tunnel local
[all...]
H A Dl2tp_ppp.c31 * zero, the socket is treated as a special tunnel management socket.
127 struct sock *tunnel_sock; /* Pointer to the tunnel UDP
141 /* Helpers to obtain tunnel/session contexts from sockets.
246 * of the UDP tunnel
306 struct l2tp_tunnel *tunnel; local
314 /* Get session and tunnel contexts */
321 tunnel = l2tp_sock_to_tunnel(ps->tunnel_sock);
322 if (tunnel == NULL)
325 uhlen = (tunnel->encap == L2TP_ENCAPTYPE_UDP) ? sizeof(struct udphdr) : 0;
393 struct l2tp_tunnel *tunnel; local
597 struct l2tp_tunnel *tunnel; local
811 struct l2tp_tunnel *tunnel; local
868 struct l2tp_tunnel *tunnel; local
1011 struct l2tp_tunnel *tunnel = session->tunnel; local
1137 pppol2tp_tunnel_ioctl(struct l2tp_tunnel *tunnel, unsigned int cmd, unsigned long arg) argument
1203 struct l2tp_tunnel *tunnel; local
1261 pppol2tp_tunnel_setsockopt(struct sock *sk, struct l2tp_tunnel *tunnel, int optname, int val) argument
1363 struct l2tp_tunnel *tunnel; local
1412 pppol2tp_tunnel_getsockopt(struct sock *sk, struct l2tp_tunnel *tunnel, int optname, int *val) argument
1489 struct l2tp_tunnel *tunnel; local
1558 struct l2tp_tunnel *tunnel; member in struct:pppol2tp_seq_data
1627 struct l2tp_tunnel *tunnel = v; local
1646 struct l2tp_tunnel *tunnel = session->tunnel; local
[all...]
H A Dl2tp_netlink.c51 struct l2tp_tunnel *tunnel; local
62 tunnel = l2tp_tunnel_find(net, tunnel_id);
63 if (tunnel)
64 session = l2tp_session_find(net, tunnel, session_id);
108 struct l2tp_tunnel *tunnel; local
176 tunnel = l2tp_tunnel_find(net, tunnel_id);
177 if (tunnel != NULL) {
187 peer_tunnel_id, &cfg, &tunnel);
197 struct l2tp_tunnel *tunnel; local
208 tunnel
222 struct l2tp_tunnel *tunnel; local
246 l2tp_nl_tunnel_send(struct sk_buff *skb, u32 portid, u32 seq, int flags, struct l2tp_tunnel *tunnel) argument
336 struct l2tp_tunnel *tunnel; local
378 struct l2tp_tunnel *tunnel; local
406 struct l2tp_tunnel *tunnel; local
613 struct l2tp_tunnel *tunnel = session->tunnel; local
719 struct l2tp_tunnel *tunnel = NULL; local
[all...]
H A Dl2tp_core.h18 /* Per tunnel, session hash table size */
89 struct l2tp_tunnel *tunnel; /* back pointer to tunnel member in struct:l2tp_session
105 u32 nr_max; /* max NR. Depends on tunnel */
148 /* Describes the tunnel. It contains info to track all the associated
197 int fd; /* Parent fd, if tunnel socket
213 static inline void *l2tp_tunnel_priv(struct l2tp_tunnel *tunnel) argument
215 return &tunnel->priv[0];
225 struct l2tp_tunnel *tunnel; local
231 tunnel
[all...]
H A DKconfig19 L2TP is often used to tunnel PPP traffic over IP
20 tunnels. One IP tunnel may carry thousands of individual PPP
29 userland daemon handles L2TP the control protocol (tunnel
67 tunnel raw ethernet frames using L2TP, say Y here. If
79 userspace L2TPv3 daemons may create L2TP/IP tunnel sockets
H A Dl2tp_ip.c123 struct l2tp_tunnel *tunnel = NULL; local
149 tunnel = session->tunnel;
150 if (tunnel == NULL)
154 if (tunnel->debug & L2TP_MSG_DATA) {
159 pr_debug("%s: ip recv\n", tunnel->name);
163 l2tp_recv_common(session, skb, ptr, optr, 0, skb->len, tunnel->recv_payload_hook);
176 tunnel = l2tp_tunnel_find(net, tunnel_id);
177 if (tunnel != NULL)
178 sk = tunnel
231 struct l2tp_tunnel *tunnel = l2tp_sock_to_tunnel(sk); local
[all...]
H A Dl2tp_ip6.c135 struct l2tp_tunnel *tunnel = NULL; local
161 tunnel = session->tunnel;
162 if (tunnel == NULL)
166 if (tunnel->debug & L2TP_MSG_DATA) {
171 pr_debug("%s: ip recv\n", tunnel->name);
176 tunnel->recv_payload_hook);
188 tunnel = l2tp_tunnel_find(&init_net, tunnel_id);
189 if (tunnel != NULL)
190 sk = tunnel
244 struct l2tp_tunnel *tunnel = l2tp_sock_to_tunnel(sk); local
[all...]
H A Dl2tp_eth.c212 struct l2tp_tunnel *tunnel; local
219 tunnel = l2tp_tunnel_find(net, tunnel_id);
220 if (!tunnel) {
225 session = l2tp_session_find(net, tunnel, session_id);
242 session = l2tp_session_create(sizeof(*spriv), tunnel, session_id,
267 priv->tunnel_sock = tunnel->sock;
/net/ipv4/
H A Dip_tunnel.c141 /* Fallback tunnel: no source, no destination, no key, no options
145 it will match only tunnel with the same key; if it is not present,
146 it will match only keyless tunnel.
149 will match fallback tunnel.
150 Given src, dst and key, find appropriate for input tunnel.
301 struct ip_tunnel *tunnel; local
326 tunnel = netdev_priv(dev);
327 tunnel->parms = *parms;
328 tunnel->net = net;
359 struct ip_tunnel *tunnel local
423 ip_tunnel_rcv(struct ip_tunnel *tunnel, struct sk_buff *skb, const struct tnl_ptk_info *tpi, bool log_ecn_error) argument
592 struct ip_tunnel *tunnel = netdev_priv(dev); local
640 struct ip_tunnel *tunnel = netdev_priv(dev); local
940 struct ip_tunnel *tunnel = netdev_priv(dev); local
953 struct ip_tunnel *tunnel = netdev_priv(dev); local
963 struct ip_tunnel *tunnel = netdev_priv(dev); local
1085 struct ip_tunnel *tunnel = netdev_priv(dev); local
1121 struct ip_tunnel *tunnel = netdev_priv(dev); local
1155 struct ip_tunnel *tunnel = netdev_priv(dev); local
1171 struct ip_tunnel *tunnel = netdev_priv(dev); local
[all...]
H A Dip_vti.c3 * virtual tunnel interface
56 struct ip_tunnel *tunnel; local
61 tunnel = ip_tunnel_lookup(itn, skb->dev->ifindex, TUNNEL_NO_KEY,
63 if (tunnel != NULL) {
67 XFRM_TUNNEL_SKB_CB(skb)->tunnel.ip4 = tunnel;
68 skb->mark = be32_to_cpu(tunnel->parms.i_key);
93 struct ip_tunnel *tunnel = XFRM_TUNNEL_SKB_CB(skb)->tunnel.ip4; local
95 if (!tunnel)
150 struct ip_tunnel *tunnel = netdev_priv(dev); local
214 struct ip_tunnel *tunnel = netdev_priv(dev); local
244 struct ip_tunnel *tunnel; local
355 struct ip_tunnel *tunnel = netdev_priv(dev); local
374 struct ip_tunnel *tunnel = netdev_priv(dev); local
[all...]
H A Dipip.c27 /* tunnel.c: an IP tunnel driver
29 The purpose of this driver is to provide an IP tunnel through
30 which you can tunnel network traffic transparently across subnets.
41 Made the tunnels use dev->name not tunnel: when error reporting.
47 Changed to tunnel to destination gateway in addition to the
48 tunnel's pointopoint address
56 /* Things I wish I had known when writing the tunnel driver:
60 contains the tunnel device that _we_ are.
182 /* no tunnel inf
190 struct ip_tunnel *tunnel; local
217 struct ip_tunnel *tunnel = netdev_priv(dev); local
301 struct ip_tunnel *tunnel = netdev_priv(dev); local
449 struct ip_tunnel *tunnel = netdev_priv(dev); local
[all...]
H A Dip_gre.c84 - traceroute does not work. I planned to relay ICMP from tunnel,
102 (branches, that exceed pmtu are pruned) and tunnel mtu
208 struct ip_tunnel *tunnel; local
216 tunnel = ip_tunnel_lookup(itn, skb->dev->ifindex, tpi->flags,
219 if (tunnel) {
221 ip_tunnel_rcv(tunnel, skb, tpi, log_ecn_error);
231 struct ip_tunnel *tunnel = netdev_priv(dev); local
234 tpi.flags = tunnel->parms.o_flags;
236 tpi.key = tunnel->parms.o_key;
237 if (tunnel
252 struct ip_tunnel *tunnel = netdev_priv(dev); local
292 struct ip_tunnel *tunnel = netdev_priv(dev); local
474 struct ip_tunnel *tunnel; local
504 struct ip_tunnel *tunnel = netdev_priv(dev); local
[all...]
H A Dxfrm4_protocol.c73 XFRM_TUNNEL_SKB_CB(skb)->tunnel.ip4 = NULL;
97 XFRM_TUNNEL_SKB_CB(skb)->tunnel.ip4 = NULL;
123 XFRM_TUNNEL_SKB_CB(skb)->tunnel.ip4 = NULL;
149 XFRM_TUNNEL_SKB_CB(skb)->tunnel.ip4 = NULL;
H A Dipcomp.c59 /* We always hold one tunnel user reference to indicate a tunnel */
95 * Must be protected by xfrm_cfg_mutex. State and tunnel user references are
116 x->tunnel = t;
/net/ipv6/
H A Dsit.c2 * IPv6 over IPv4 tunnel device - Simple Internet Transition (SIT)
75 static bool check_6rd(struct ip_tunnel *tunnel, const struct in6_addr *v6dst,
469 struct ip_tunnel *tunnel = netdev_priv(dev); local
470 struct sit_net *sitn = net_generic(tunnel->net, sit_net_id);
475 ipip6_tunnel_unlink(sitn, tunnel);
476 ipip6_tunnel_del_prl(tunnel, NULL);
478 ip_tunnel_dst_reset_all(tunnel);
593 static inline bool is_spoofed_6rd(struct ip_tunnel *tunnel, const __be32 v4addr, argument
597 if (check_6rd(tunnel, v6addr, &v4embed) && v4addr != v4embed)
602 /* Checks if an address matches an address on the tunnel interfac
614 only_dnatted(const struct ip_tunnel *tunnel, const struct in6_addr *v6dst) argument
629 packet_is_spoofed(struct sk_buff *skb, const struct iphdr *iph, struct ip_tunnel *tunnel) argument
669 struct ip_tunnel *tunnel; local
731 struct ip_tunnel *tunnel; local
759 check_6rd(struct ip_tunnel *tunnel, const struct in6_addr *v6dst, __be32 *v4dst) argument
793 try_6rd(struct ip_tunnel *tunnel, const struct in6_addr *v6dst) argument
809 struct ip_tunnel *tunnel = netdev_priv(dev); local
1003 struct ip_tunnel *tunnel = netdev_priv(dev); local
1045 struct ip_tunnel *tunnel; local
1322 struct ip_tunnel *tunnel = netdev_priv(dev); local
1342 struct ip_tunnel *tunnel = netdev_priv(dev); local
1357 struct ip_tunnel *tunnel = netdev_priv(dev); local
1377 struct ip_tunnel *tunnel = netdev_priv(dev); local
1399 struct ip_tunnel *tunnel = netdev_priv(dev); local
1681 struct ip_tunnel *tunnel = netdev_priv(dev); local
[all...]
H A Dip6_gre.c92 it will match only tunnel with the same key; if it is not present,
93 it will match only keyless tunnel.
96 will match fallback tunnel.
112 /* Given src, dst and key, find appropriate for input tunnel. */
411 net_warn_ratelimited("%s: Too small hop limit or routing loop in tunnel!\n",
423 net_warn_ratelimited("%s: Too small encapsulation limit or routing loop in tunnel!\n",
454 struct ip6_tnl *tunnel; local
489 tunnel = ip6gre_tunnel_lookup(skb->dev,
492 if (tunnel) {
498 if (!ip6_tnl_rcv_ctl(tunnel,
608 struct ip6_tnl *tunnel = netdev_priv(dev); local
1248 struct ip6_tnl *tunnel; local
1280 struct ip6_tnl *tunnel = netdev_priv(dev); local
1469 struct ip6_tnl *tunnel; local
[all...]
H A Dxfrm6_protocol.c71 XFRM_TUNNEL_SKB_CB(skb)->tunnel.ip6 = NULL;
98 XFRM_TUNNEL_SKB_CB(skb)->tunnel.ip6 = NULL;
125 XFRM_TUNNEL_SKB_CB(skb)->tunnel.ip6 = NULL;
H A DKconfig115 tristate "IPv6: IPsec tunnel mode"
119 Support for IPsec tunnel mode.
146 encapsulating protocol. This can be used with xfrm mode tunnel to give
147 the notion of a secure tunnel for IPSEC and then use routing protocol
151 tristate "IPv6: IPv6-in-IPv4 tunnel (SIT driver)"
188 tristate "IPv6: IP-in-IPv6 tunnel (RFC2473)"
197 tristate "IPv6: GRE tunnel"
209 through the tunnel.
H A Dip6_vti.c69 /* the vti6 tunnel fallback device */
81 * vti6_tnl_lookup - fetch tunnel matching the end-point addresses
83 * @remote: the address of the tunnel exit-point
84 * @local: the address of the tunnel entry-point
87 * tunnel matching given end-points if found,
88 * else fallback tunnel if its device is up,
113 * vti6_tnl_bucket - get head of list matching given tunnel parameters
114 * @p: parameters containing tunnel end-points
120 * Return: head of IPv6 tunnel list
226 * vti6_locate - find or create tunnel matchin
959 struct ip6_tnl *tunnel = netdev_priv(dev); local
[all...]
H A Dipcomp6.c142 x->tunnel = t;
/net/openvswitch/
H A Dflow.h53 struct ovs_key_ipv4_tunnel tunnel; member in struct:ovs_tunnel_info
73 tun_info->tunnel.tun_id = tun_id;
74 tun_info->tunnel.ipv4_src = iph->saddr;
75 tun_info->tunnel.ipv4_dst = iph->daddr;
76 tun_info->tunnel.ipv4_tos = iph->tos;
77 tun_info->tunnel.ipv4_ttl = iph->ttl;
78 tun_info->tunnel.tun_flags = tun_flags;
81 memset((unsigned char *)&tun_info->tunnel + OVS_TUNNEL_KEY_SIZE, 0,
82 sizeof(tun_info->tunnel) - OVS_TUNNEL_KEY_SIZE);
91 struct ovs_key_ipv4_tunnel tun_key; /* Encapsulating tunnel ke
[all...]
H A Dvport-gre.c69 tun_key = &OVS_CB(skb)->egress_tun_info->tunnel;
147 tun_key = &OVS_CB(skb)->egress_tun_info->tunnel;
H A Dvport-geneve.c53 /* Convert 64 bit tunnel ID to 24 bit VNI. */
67 /* Convert 24 bit VNI to 64 bit tunnel ID. */
188 tun_key = &tun_info->tunnel;
H A Dvport-vxlan.c66 /* Save outer tunnel values */
155 tun_key = &OVS_CB(skb)->egress_tun_info->tunnel;

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