Lines Matching refs:itn
81 struct ip_tunnel *ip_tunnel_lookup(struct ip_tunnel_net *itn, in ip_tunnel_lookup() argument
92 head = &itn->tunnels[hash]; in ip_tunnel_lookup()
124 head = &itn->tunnels[hash]; in ip_tunnel_lookup()
160 t = rcu_dereference(itn->collect_md_tun); in ip_tunnel_lookup()
164 ndev = READ_ONCE(itn->fb_tunnel_dev); in ip_tunnel_lookup()
172 static struct hlist_head *ip_bucket(struct ip_tunnel_net *itn, in ip_bucket() argument
189 return &itn->tunnels[h]; in ip_bucket()
192 static void ip_tunnel_add(struct ip_tunnel_net *itn, struct ip_tunnel *t) in ip_tunnel_add() argument
194 struct hlist_head *head = ip_bucket(itn, &t->parms); in ip_tunnel_add()
197 rcu_assign_pointer(itn->collect_md_tun, t); in ip_tunnel_add()
201 static void ip_tunnel_del(struct ip_tunnel_net *itn, struct ip_tunnel *t) in ip_tunnel_del() argument
204 rcu_assign_pointer(itn->collect_md_tun, NULL); in ip_tunnel_del()
208 static struct ip_tunnel *ip_tunnel_find(struct ip_tunnel_net *itn, in ip_tunnel_find() argument
218 struct hlist_head *head = ip_bucket(itn, parms); in ip_tunnel_find()
330 struct ip_tunnel_net *itn, in ip_tunnel_create() argument
339 dev = __ip_tunnel_create(net, itn->rtnl_link_ops, parms); in ip_tunnel_create()
355 ip_tunnel_add(itn, nt); in ip_tunnel_create()
873 static void ip_tunnel_update(struct ip_tunnel_net *itn, in ip_tunnel_update() argument
880 ip_tunnel_del(itn, t); in ip_tunnel_update()
889 ip_tunnel_add(itn, t); in ip_tunnel_update()
914 struct ip_tunnel_net *itn = net_generic(net, t->ip_tnl_net_id); in ip_tunnel_ctl() local
918 if (dev == itn->fb_tunnel_dev) { in ip_tunnel_ctl()
919 t = ip_tunnel_find(itn, p, itn->fb_tunnel_dev->type); in ip_tunnel_ctl()
940 t = ip_tunnel_find(itn, p, itn->type); in ip_tunnel_ctl()
944 t = ip_tunnel_create(net, itn, p); in ip_tunnel_ctl()
952 if (dev != itn->fb_tunnel_dev && cmd == SIOCCHGTUNNEL) { in ip_tunnel_ctl()
977 ip_tunnel_update(itn, t, dev, p, true, 0); in ip_tunnel_ctl()
988 if (dev == itn->fb_tunnel_dev) { in ip_tunnel_ctl()
990 t = ip_tunnel_find(itn, p, itn->fb_tunnel_dev->type); in ip_tunnel_ctl()
994 if (t == netdev_priv(itn->fb_tunnel_dev)) in ip_tunnel_ctl()
1109 struct ip_tunnel_net *itn; in ip_tunnel_dellink() local
1111 itn = net_generic(tunnel->net, tunnel->ip_tnl_net_id); in ip_tunnel_dellink()
1113 if (itn->fb_tunnel_dev != dev) { in ip_tunnel_dellink()
1114 ip_tunnel_del(itn, netdev_priv(dev)); in ip_tunnel_dellink()
1139 struct ip_tunnel_net *itn = net_generic(net, ip_tnl_net_id); in ip_tunnel_init_net() local
1143 itn->rtnl_link_ops = ops; in ip_tunnel_init_net()
1145 INIT_HLIST_HEAD(&itn->tunnels[i]); in ip_tunnel_init_net()
1151 itn->type = it_init_net->type; in ip_tunnel_init_net()
1152 itn->fb_tunnel_dev = NULL; in ip_tunnel_init_net()
1161 itn->fb_tunnel_dev = __ip_tunnel_create(net, ops, &parms); in ip_tunnel_init_net()
1165 if (!IS_ERR(itn->fb_tunnel_dev)) { in ip_tunnel_init_net()
1166 itn->fb_tunnel_dev->netns_immutable = true; in ip_tunnel_init_net()
1167 itn->fb_tunnel_dev->mtu = ip_tunnel_bind_dev(itn->fb_tunnel_dev); in ip_tunnel_init_net()
1168 ip_tunnel_add(itn, netdev_priv(itn->fb_tunnel_dev)); in ip_tunnel_init_net()
1169 itn->type = itn->fb_tunnel_dev->type; in ip_tunnel_init_net()
1173 return PTR_ERR_OR_ZERO(itn->fb_tunnel_dev); in ip_tunnel_init_net()
1181 struct ip_tunnel_net *itn = net_generic(net, id); in ip_tunnel_delete_net() local
1194 struct hlist_head *thead = &itn->tunnels[h]; in ip_tunnel_delete_net()
1211 struct ip_tunnel_net *itn; in ip_tunnel_newlink() local
1216 itn = net_generic(net, nt->ip_tnl_net_id); in ip_tunnel_newlink()
1219 if (rtnl_dereference(itn->collect_md_tun)) in ip_tunnel_newlink()
1222 if (ip_tunnel_find(itn, p, dev->type)) in ip_tunnel_newlink()
1250 ip_tunnel_add(itn, nt); in ip_tunnel_newlink()
1266 struct ip_tunnel_net *itn = net_generic(net, tunnel->ip_tnl_net_id); in ip_tunnel_changelink() local
1268 if (dev == itn->fb_tunnel_dev) in ip_tunnel_changelink()
1271 t = ip_tunnel_find(itn, p, dev->type); in ip_tunnel_changelink()
1293 ip_tunnel_update(itn, t, dev, p, !tb[IFLA_MTU], fwmark); in ip_tunnel_changelink()
1334 struct ip_tunnel_net *itn; in ip_tunnel_uninit() local
1336 itn = net_generic(net, tunnel->ip_tnl_net_id); in ip_tunnel_uninit()
1337 ip_tunnel_del(itn, netdev_priv(dev)); in ip_tunnel_uninit()
1338 if (itn->fb_tunnel_dev == dev) in ip_tunnel_uninit()
1339 WRITE_ONCE(itn->fb_tunnel_dev, NULL); in ip_tunnel_uninit()