Lines Matching refs:vxlan
59 static int vxlan_sock_add(struct vxlan_dev *vxlan);
61 static void vxlan_vs_del_dev(struct vxlan_dev *vxlan);
215 if (node->vxlan->default_dst.remote_vni != vni) in vxlan_vs_find_vni()
219 const struct vxlan_config *cfg = &node->vxlan->cfg; in vxlan_vs_find_vni()
226 return node->vxlan; in vxlan_vs_find_vni()
247 static int vxlan_fdb_info(struct sk_buff *skb, struct vxlan_dev *vxlan, in vxlan_fdb_info() argument
274 ndm->ndm_ifindex = vxlan->dev->ifindex; in vxlan_fdb_info()
280 if (!net_eq(dev_net(vxlan->dev), vxlan->net) && in vxlan_fdb_info()
282 peernet2id(dev_net(vxlan->dev), vxlan->net))) in vxlan_fdb_info()
291 if (rdst->remote_port && rdst->remote_port != vxlan->cfg.dst_port && in vxlan_fdb_info()
294 if (rdst->remote_vni != vxlan->default_dst.remote_vni && in vxlan_fdb_info()
297 if ((vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA) && fdb->vni && in vxlan_fdb_info()
333 static void __vxlan_fdb_notify(struct vxlan_dev *vxlan, struct vxlan_fdb *fdb, in __vxlan_fdb_notify() argument
336 struct net *net = dev_net(vxlan->dev); in __vxlan_fdb_notify()
344 err = vxlan_fdb_info(skb, vxlan, fdb, 0, 0, type, 0, rd); in __vxlan_fdb_notify()
359 static void vxlan_fdb_switchdev_notifier_info(const struct vxlan_dev *vxlan, in vxlan_fdb_switchdev_notifier_info() argument
365 fdb_info->info.dev = vxlan->dev; in vxlan_fdb_switchdev_notifier_info()
377 static int vxlan_fdb_switchdev_call_notifiers(struct vxlan_dev *vxlan, in vxlan_fdb_switchdev_call_notifiers() argument
392 vxlan_fdb_switchdev_notifier_info(vxlan, fdb, rd, NULL, &info); in vxlan_fdb_switchdev_call_notifiers()
393 ret = call_switchdev_notifiers(notifier_type, vxlan->dev, in vxlan_fdb_switchdev_call_notifiers()
398 static int vxlan_fdb_notify(struct vxlan_dev *vxlan, struct vxlan_fdb *fdb, in vxlan_fdb_notify() argument
407 err = vxlan_fdb_switchdev_call_notifiers(vxlan, fdb, rd, in vxlan_fdb_notify()
413 vxlan_fdb_switchdev_call_notifiers(vxlan, fdb, rd, in vxlan_fdb_notify()
419 __vxlan_fdb_notify(vxlan, fdb, rd, type); in vxlan_fdb_notify()
425 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_ip_miss() local
434 vxlan_fdb_notify(vxlan, &f, &remote, RTM_GETNEIGH, true, NULL); in vxlan_ip_miss()
437 static void vxlan_fdb_miss(struct vxlan_dev *vxlan, const u8 eth_addr[ETH_ALEN]) in vxlan_fdb_miss() argument
446 vxlan_fdb_notify(vxlan, &f, &remote, RTM_GETNEIGH, true, NULL); in vxlan_fdb_miss()
471 static u32 fdb_head_index(struct vxlan_dev *vxlan, const u8 *mac, __be32 vni) in fdb_head_index() argument
473 if (vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA) in fdb_head_index()
480 static inline struct hlist_head *vxlan_fdb_head(struct vxlan_dev *vxlan, in vxlan_fdb_head() argument
483 return &vxlan->fdb_head[fdb_head_index(vxlan, mac, vni)]; in vxlan_fdb_head()
487 static struct vxlan_fdb *__vxlan_find_mac(struct vxlan_dev *vxlan, in __vxlan_find_mac() argument
490 struct hlist_head *head = vxlan_fdb_head(vxlan, mac, vni); in __vxlan_find_mac()
495 if (vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA) { in __vxlan_find_mac()
507 static struct vxlan_fdb *vxlan_find_mac(struct vxlan_dev *vxlan, in vxlan_find_mac() argument
512 f = __vxlan_find_mac(vxlan, mac, vni); in vxlan_find_mac()
540 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_fdb_find_uc() local
554 f = __vxlan_find_mac(vxlan, eth_addr, vni); in vxlan_fdb_find_uc()
561 vxlan_fdb_switchdev_notifier_info(vxlan, f, rdst, NULL, fdb_info); in vxlan_fdb_find_uc()
570 const struct vxlan_dev *vxlan, in vxlan_fdb_notify_one() argument
578 vxlan_fdb_switchdev_notifier_info(vxlan, f, rdst, extack, &fdb_info); in vxlan_fdb_notify_one()
588 struct vxlan_dev *vxlan; in vxlan_fdb_replay() local
596 vxlan = netdev_priv(dev); in vxlan_fdb_replay()
599 spin_lock_bh(&vxlan->hash_lock[h]); in vxlan_fdb_replay()
600 hlist_for_each_entry(f, &vxlan->fdb_head[h], hlist) { in vxlan_fdb_replay()
603 rc = vxlan_fdb_notify_one(nb, vxlan, in vxlan_fdb_replay()
611 spin_unlock_bh(&vxlan->hash_lock[h]); in vxlan_fdb_replay()
616 spin_unlock_bh(&vxlan->hash_lock[h]); in vxlan_fdb_replay()
623 struct vxlan_dev *vxlan; in vxlan_fdb_clear_offload() local
630 vxlan = netdev_priv(dev); in vxlan_fdb_clear_offload()
633 spin_lock_bh(&vxlan->hash_lock[h]); in vxlan_fdb_clear_offload()
634 hlist_for_each_entry(f, &vxlan->fdb_head[h], hlist) in vxlan_fdb_clear_offload()
638 spin_unlock_bh(&vxlan->hash_lock[h]); in vxlan_fdb_clear_offload()
796 static struct vxlan_fdb *vxlan_fdb_alloc(struct vxlan_dev *vxlan, in vxlan_fdb_alloc() argument
815 static void vxlan_fdb_insert(struct vxlan_dev *vxlan, const u8 *mac, in vxlan_fdb_insert() argument
818 ++vxlan->addrcnt; in vxlan_fdb_insert()
820 vxlan_fdb_head(vxlan, mac, src_vni)); in vxlan_fdb_insert()
823 static int vxlan_fdb_create(struct vxlan_dev *vxlan, in vxlan_fdb_create() argument
833 if (vxlan->cfg.addrmax && in vxlan_fdb_create()
834 vxlan->addrcnt >= vxlan->cfg.addrmax) in vxlan_fdb_create()
837 netdev_dbg(vxlan->dev, "add %pM -> %pIS\n", mac, ip); in vxlan_fdb_create()
838 f = vxlan_fdb_alloc(vxlan, mac, state, src_vni, ndm_flags); in vxlan_fdb_create()
871 static void vxlan_fdb_destroy(struct vxlan_dev *vxlan, struct vxlan_fdb *f, in vxlan_fdb_destroy() argument
876 netdev_dbg(vxlan->dev, "delete %pM\n", f->eth_addr); in vxlan_fdb_destroy()
878 --vxlan->addrcnt; in vxlan_fdb_destroy()
881 vxlan_fdb_notify(vxlan, f, rd, RTM_DELNEIGH, in vxlan_fdb_destroy()
896 static int vxlan_fdb_update_existing(struct vxlan_dev *vxlan, in vxlan_fdb_update_existing() argument
957 err = vxlan_fdb_notify(vxlan, f, rd, RTM_NEWNEIGH, in vxlan_fdb_update_existing()
975 static int vxlan_fdb_update_create(struct vxlan_dev *vxlan, in vxlan_fdb_update_create() argument
992 netdev_dbg(vxlan->dev, "add %pM -> %pIS\n", mac, ip); in vxlan_fdb_update_create()
993 rc = vxlan_fdb_create(vxlan, mac, ip, state, port, src_vni, in vxlan_fdb_update_create()
998 vxlan_fdb_insert(vxlan, mac, src_vni, f); in vxlan_fdb_update_create()
999 rc = vxlan_fdb_notify(vxlan, f, first_remote_rtnl(f), RTM_NEWNEIGH, in vxlan_fdb_update_create()
1007 vxlan_fdb_destroy(vxlan, f, false, false); in vxlan_fdb_update_create()
1012 static int vxlan_fdb_update(struct vxlan_dev *vxlan, in vxlan_fdb_update() argument
1022 f = __vxlan_find_mac(vxlan, mac, src_vni); in vxlan_fdb_update()
1025 netdev_dbg(vxlan->dev, in vxlan_fdb_update()
1030 return vxlan_fdb_update_existing(vxlan, ip, state, flags, port, in vxlan_fdb_update()
1037 return vxlan_fdb_update_create(vxlan, mac, ip, state, flags, in vxlan_fdb_update()
1043 static void vxlan_fdb_dst_destroy(struct vxlan_dev *vxlan, struct vxlan_fdb *f, in vxlan_fdb_dst_destroy() argument
1047 vxlan_fdb_notify(vxlan, f, rd, RTM_DELNEIGH, swdev_notify, NULL); in vxlan_fdb_dst_destroy()
1051 static int vxlan_fdb_parse(struct nlattr *tb[], struct vxlan_dev *vxlan, in vxlan_fdb_parse() argument
1055 struct net *net = dev_net(vxlan->dev); in vxlan_fdb_parse()
1063 union vxlan_addr *remote = &vxlan->default_dst.remote_ip; in vxlan_fdb_parse()
1080 *port = vxlan->cfg.dst_port; in vxlan_fdb_parse()
1088 *vni = vxlan->default_dst.remote_vni; in vxlan_fdb_parse()
1096 *src_vni = vxlan->default_dst.remote_vni; in vxlan_fdb_parse()
1121 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_fdb_add() local
1139 err = vxlan_fdb_parse(tb, vxlan, &ip, &port, &src_vni, &vni, &ifindex); in vxlan_fdb_add()
1143 if (vxlan->default_dst.remote_ip.sa.sa_family != ip.sa.sa_family) in vxlan_fdb_add()
1146 hash_index = fdb_head_index(vxlan, addr, src_vni); in vxlan_fdb_add()
1147 spin_lock_bh(&vxlan->hash_lock[hash_index]); in vxlan_fdb_add()
1148 err = vxlan_fdb_update(vxlan, addr, &ip, ndm->ndm_state, flags, in vxlan_fdb_add()
1152 spin_unlock_bh(&vxlan->hash_lock[hash_index]); in vxlan_fdb_add()
1157 static int __vxlan_fdb_delete(struct vxlan_dev *vxlan, in __vxlan_fdb_delete() argument
1166 f = vxlan_find_mac(vxlan, addr, src_vni); in __vxlan_fdb_delete()
1180 vxlan_fdb_dst_destroy(vxlan, f, rd, swdev_notify); in __vxlan_fdb_delete()
1184 vxlan_fdb_destroy(vxlan, f, true, swdev_notify); in __vxlan_fdb_delete()
1195 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_fdb_delete() local
1203 err = vxlan_fdb_parse(tb, vxlan, &ip, &port, &src_vni, &vni, &ifindex); in vxlan_fdb_delete()
1207 hash_index = fdb_head_index(vxlan, addr, src_vni); in vxlan_fdb_delete()
1208 spin_lock_bh(&vxlan->hash_lock[hash_index]); in vxlan_fdb_delete()
1209 err = __vxlan_fdb_delete(vxlan, addr, ip, port, src_vni, vni, ifindex, in vxlan_fdb_delete()
1211 spin_unlock_bh(&vxlan->hash_lock[hash_index]); in vxlan_fdb_delete()
1221 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_fdb_dump() local
1228 hlist_for_each_entry_rcu(f, &vxlan->fdb_head[h], hlist) { in vxlan_fdb_dump()
1235 err = vxlan_fdb_info(skb, vxlan, f, in vxlan_fdb_dump()
1258 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_fdb_get() local
1266 vni = vxlan->default_dst.remote_vni; in vxlan_fdb_get()
1270 f = __vxlan_find_mac(vxlan, addr, vni); in vxlan_fdb_get()
1277 err = vxlan_fdb_info(skb, vxlan, f, portid, seq, in vxlan_fdb_get()
1292 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_snoop() local
1302 f = vxlan_find_mac(vxlan, src_mac, vni); in vxlan_snoop()
1321 vxlan_fdb_notify(vxlan, f, rdst, RTM_NEWNEIGH, true, NULL); in vxlan_snoop()
1323 u32 hash_index = fdb_head_index(vxlan, src_mac, vni); in vxlan_snoop()
1326 spin_lock(&vxlan->hash_lock[hash_index]); in vxlan_snoop()
1330 vxlan_fdb_update(vxlan, src_mac, src_ip, in vxlan_snoop()
1333 vxlan->cfg.dst_port, in vxlan_snoop()
1335 vxlan->default_dst.remote_vni, in vxlan_snoop()
1337 spin_unlock(&vxlan->hash_lock[hash_index]); in vxlan_snoop()
1346 struct vxlan_dev *vxlan; in vxlan_group_used() local
1366 list_for_each_entry(vxlan, &vn->vxlan_list, next) { in vxlan_group_used()
1367 if (!netif_running(vxlan->dev) || vxlan == dev) in vxlan_group_used()
1371 rtnl_dereference(vxlan->vn4_sock) != sock4) in vxlan_group_used()
1375 rtnl_dereference(vxlan->vn6_sock) != sock6) in vxlan_group_used()
1379 if (!vxlan_addr_equal(&vxlan->default_dst.remote_ip, in vxlan_group_used()
1383 if (vxlan->default_dst.remote_ifindex != in vxlan_group_used()
1414 static void vxlan_sock_release(struct vxlan_dev *vxlan) in vxlan_sock_release() argument
1416 struct vxlan_sock *sock4 = rtnl_dereference(vxlan->vn4_sock); in vxlan_sock_release()
1418 struct vxlan_sock *sock6 = rtnl_dereference(vxlan->vn6_sock); in vxlan_sock_release()
1420 RCU_INIT_POINTER(vxlan->vn6_sock, NULL); in vxlan_sock_release()
1423 RCU_INIT_POINTER(vxlan->vn4_sock, NULL); in vxlan_sock_release()
1426 vxlan_vs_del_dev(vxlan); in vxlan_sock_release()
1444 static int vxlan_igmp_join(struct vxlan_dev *vxlan) in vxlan_igmp_join() argument
1447 union vxlan_addr *ip = &vxlan->default_dst.remote_ip; in vxlan_igmp_join()
1448 int ifindex = vxlan->default_dst.remote_ifindex; in vxlan_igmp_join()
1452 struct vxlan_sock *sock4 = rtnl_dereference(vxlan->vn4_sock); in vxlan_igmp_join()
1464 struct vxlan_sock *sock6 = rtnl_dereference(vxlan->vn6_sock); in vxlan_igmp_join()
1478 static int vxlan_igmp_leave(struct vxlan_dev *vxlan) in vxlan_igmp_leave() argument
1481 union vxlan_addr *ip = &vxlan->default_dst.remote_ip; in vxlan_igmp_leave()
1482 int ifindex = vxlan->default_dst.remote_ifindex; in vxlan_igmp_leave()
1486 struct vxlan_sock *sock4 = rtnl_dereference(vxlan->vn4_sock); in vxlan_igmp_leave()
1498 struct vxlan_sock *sock6 = rtnl_dereference(vxlan->vn6_sock); in vxlan_igmp_leave()
1592 static bool vxlan_set_mac(struct vxlan_dev *vxlan, in vxlan_set_mac() argument
1600 skb->protocol = eth_type_trans(skb, vxlan->dev); in vxlan_set_mac()
1604 if (ether_addr_equal(eth_hdr(skb)->h_source, vxlan->dev->dev_addr)) in vxlan_set_mac()
1618 if ((vxlan->cfg.flags & VXLAN_F_LEARN) && in vxlan_set_mac()
1653 struct vxlan_dev *vxlan; in vxlan_rcv() local
1685 vxlan = vxlan_vs_find_vni(vs, skb->dev->ifindex, vni); in vxlan_rcv()
1686 if (!vxlan) in vxlan_rcv()
1699 !net_eq(vxlan->net, dev_net(vxlan->dev)))) in vxlan_rcv()
1740 if (!vxlan_set_mac(vxlan, vs, skb, vni)) in vxlan_rcv()
1744 skb->dev = vxlan->dev; in vxlan_rcv()
1752 ++vxlan->dev->stats.rx_frame_errors; in vxlan_rcv()
1753 ++vxlan->dev->stats.rx_errors; in vxlan_rcv()
1759 if (unlikely(!(vxlan->dev->flags & IFF_UP))) { in vxlan_rcv()
1761 atomic_long_inc(&vxlan->dev->rx_dropped); in vxlan_rcv()
1765 stats = this_cpu_ptr(vxlan->dev->tstats); in vxlan_rcv()
1771 gro_cells_receive(&vxlan->gro_cells, skb); in vxlan_rcv()
1786 struct vxlan_dev *vxlan; in vxlan_err_lookup() local
1804 vxlan = vxlan_vs_find_vni(vs, skb->dev->ifindex, vni); in vxlan_err_lookup()
1805 if (!vxlan) in vxlan_err_lookup()
1813 struct vxlan_dev *vxlan = netdev_priv(dev); in arp_reduce() local
1858 f = vxlan_find_mac(vxlan, n->ha, vni); in arp_reduce()
1880 } else if (vxlan->cfg.flags & VXLAN_F_L3MISS) { in arp_reduce()
1983 struct vxlan_dev *vxlan = netdev_priv(dev); in neigh_reduce() local
2013 f = vxlan_find_mac(vxlan, n->ha, vni); in neigh_reduce()
2031 } else if (vxlan->cfg.flags & VXLAN_F_L3MISS) { in neigh_reduce()
2048 struct vxlan_dev *vxlan = netdev_priv(dev); in route_shortcircuit() local
2064 if (!n && (vxlan->cfg.flags & VXLAN_F_L3MISS)) { in route_shortcircuit()
2085 if (!n && (vxlan->cfg.flags & VXLAN_F_L3MISS)) { in route_shortcircuit()
2214 static struct rtable *vxlan_get_route(struct vxlan_dev *vxlan, struct net_device *dev, in vxlan_get_route() argument
2246 rt = ip_route_output_key(vxlan->net, &fl4); in vxlan_get_route()
2265 static struct dst_entry *vxlan6_get_route(struct vxlan_dev *vxlan, in vxlan6_get_route() argument
2302 err = ipv6_stub->ipv6_dst_lookup(vxlan->net, in vxlan6_get_route()
2378 struct vxlan_dev *vxlan, in encap_bypass_if_local() argument
2397 dst_vxlan = vxlan_find_vni(vxlan->net, dst_ifindex, vni, in encap_bypass_if_local()
2399 vxlan->cfg.flags); in encap_bypass_if_local()
2406 vxlan_encap_bypass(skb, vxlan, dst_vxlan, vni); in encap_bypass_if_local()
2419 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_xmit_one() local
2431 u32 flags = vxlan->cfg.flags; in vxlan_xmit_one()
2433 bool xnet = !net_eq(vxlan->net, dev_net(vxlan->dev)); in vxlan_xmit_one()
2442 vxlan_encap_bypass(skb, vxlan, vxlan, default_vni); in vxlan_xmit_one()
2448 dst_port = rdst->remote_port ? rdst->remote_port : vxlan->cfg.dst_port; in vxlan_xmit_one()
2451 local_ip = vxlan->cfg.saddr; in vxlan_xmit_one()
2457 ttl = vxlan->cfg.ttl; in vxlan_xmit_one()
2462 tos = vxlan->cfg.tos; in vxlan_xmit_one()
2470 label = vxlan->cfg.label; in vxlan_xmit_one()
2486 dst_port = info->key.tp_dst ? : vxlan->cfg.dst_port; in vxlan_xmit_one()
2500 src_port = udp_flow_src_port(dev_net(dev), skb, vxlan->cfg.port_min, in vxlan_xmit_one()
2501 vxlan->cfg.port_max, true); in vxlan_xmit_one()
2505 struct vxlan_sock *sock4 = rcu_dereference(vxlan->vn4_sock); in vxlan_xmit_one()
2512 rt = vxlan_get_route(vxlan, dev, sock4, skb, ifindex, tos, in vxlan_xmit_one()
2524 err = encap_bypass_if_local(skb, dev, vxlan, dst, in vxlan_xmit_one()
2530 if (vxlan->cfg.df == VXLAN_DF_SET) { in vxlan_xmit_one()
2532 } else if (vxlan->cfg.df == VXLAN_DF_INHERIT) { in vxlan_xmit_one()
2559 struct vxlan_sock *sock6 = rcu_dereference(vxlan->vn6_sock); in vxlan_xmit_one()
2564 ndst = vxlan6_get_route(vxlan, dev, sock6, skb, ifindex, tos, in vxlan_xmit_one()
2578 err = encap_bypass_if_local(skb, dev, vxlan, dst, in vxlan_xmit_one()
2629 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_xmit() local
2641 if (vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA) { in vxlan_xmit()
2654 if (vxlan->cfg.flags & VXLAN_F_PROXY) { in vxlan_xmit()
2673 f = vxlan_find_mac(vxlan, eth->h_dest, vni); in vxlan_xmit()
2676 if (f && (f->flags & NTF_ROUTER) && (vxlan->cfg.flags & VXLAN_F_RSC) && in vxlan_xmit()
2681 f = vxlan_find_mac(vxlan, eth->h_dest, vni); in vxlan_xmit()
2685 f = vxlan_find_mac(vxlan, all_zeros_mac, vni); in vxlan_xmit()
2687 if ((vxlan->cfg.flags & VXLAN_F_L2MISS) && in vxlan_xmit()
2689 vxlan_fdb_miss(vxlan, eth->h_dest); in vxlan_xmit()
2719 struct vxlan_dev *vxlan = from_timer(vxlan, t, age_timer); in vxlan_cleanup() local
2723 if (!netif_running(vxlan->dev)) in vxlan_cleanup()
2729 spin_lock(&vxlan->hash_lock[h]); in vxlan_cleanup()
2730 hlist_for_each_safe(p, n, &vxlan->fdb_head[h]) { in vxlan_cleanup()
2741 timeout = f->used + vxlan->cfg.age_interval * HZ; in vxlan_cleanup()
2743 netdev_dbg(vxlan->dev, in vxlan_cleanup()
2747 vxlan_fdb_destroy(vxlan, f, true, true); in vxlan_cleanup()
2751 spin_unlock(&vxlan->hash_lock[h]); in vxlan_cleanup()
2754 mod_timer(&vxlan->age_timer, next_timer); in vxlan_cleanup()
2757 static void vxlan_vs_del_dev(struct vxlan_dev *vxlan) in vxlan_vs_del_dev() argument
2759 struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id); in vxlan_vs_del_dev()
2762 hlist_del_init_rcu(&vxlan->hlist4.hlist); in vxlan_vs_del_dev()
2764 hlist_del_init_rcu(&vxlan->hlist6.hlist); in vxlan_vs_del_dev()
2769 static void vxlan_vs_add_dev(struct vxlan_sock *vs, struct vxlan_dev *vxlan, in vxlan_vs_add_dev() argument
2772 struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id); in vxlan_vs_add_dev()
2773 __be32 vni = vxlan->default_dst.remote_vni; in vxlan_vs_add_dev()
2775 node->vxlan = vxlan; in vxlan_vs_add_dev()
2791 static void vxlan_fdb_delete_default(struct vxlan_dev *vxlan, __be32 vni) in vxlan_fdb_delete_default() argument
2794 u32 hash_index = fdb_head_index(vxlan, all_zeros_mac, vni); in vxlan_fdb_delete_default()
2796 spin_lock_bh(&vxlan->hash_lock[hash_index]); in vxlan_fdb_delete_default()
2797 f = __vxlan_find_mac(vxlan, all_zeros_mac, vni); in vxlan_fdb_delete_default()
2799 vxlan_fdb_destroy(vxlan, f, true, true); in vxlan_fdb_delete_default()
2800 spin_unlock_bh(&vxlan->hash_lock[hash_index]); in vxlan_fdb_delete_default()
2805 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_uninit() local
2807 gro_cells_destroy(&vxlan->gro_cells); in vxlan_uninit()
2809 vxlan_fdb_delete_default(vxlan, vxlan->cfg.vni); in vxlan_uninit()
2817 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_open() local
2820 ret = vxlan_sock_add(vxlan); in vxlan_open()
2824 if (vxlan_addr_multicast(&vxlan->default_dst.remote_ip)) { in vxlan_open()
2825 ret = vxlan_igmp_join(vxlan); in vxlan_open()
2829 vxlan_sock_release(vxlan); in vxlan_open()
2834 if (vxlan->cfg.age_interval) in vxlan_open()
2835 mod_timer(&vxlan->age_timer, jiffies + FDB_AGE_INTERVAL); in vxlan_open()
2841 static void vxlan_flush(struct vxlan_dev *vxlan, bool do_all) in vxlan_flush() argument
2848 spin_lock_bh(&vxlan->hash_lock[h]); in vxlan_flush()
2849 hlist_for_each_safe(p, n, &vxlan->fdb_head[h]) { in vxlan_flush()
2856 vxlan_fdb_destroy(vxlan, f, true, true); in vxlan_flush()
2858 spin_unlock_bh(&vxlan->hash_lock[h]); in vxlan_flush()
2865 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_stop() local
2866 struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id); in vxlan_stop()
2869 if (vxlan_addr_multicast(&vxlan->default_dst.remote_ip) && in vxlan_stop()
2870 !vxlan_group_used(vn, vxlan)) in vxlan_stop()
2871 ret = vxlan_igmp_leave(vxlan); in vxlan_stop()
2873 del_timer_sync(&vxlan->age_timer); in vxlan_stop()
2875 vxlan_flush(vxlan, false); in vxlan_stop()
2876 vxlan_sock_release(vxlan); in vxlan_stop()
2888 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_change_mtu() local
2889 struct vxlan_rdst *dst = &vxlan->default_dst; in vxlan_change_mtu()
2890 struct net_device *lowerdev = __dev_get_by_index(vxlan->net, in vxlan_change_mtu()
2892 bool use_ipv6 = !!(vxlan->cfg.flags & VXLAN_F_IPV6); in vxlan_change_mtu()
2910 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_fill_metadata_dst() local
2914 sport = udp_flow_src_port(dev_net(dev), skb, vxlan->cfg.port_min, in vxlan_fill_metadata_dst()
2915 vxlan->cfg.port_max, true); in vxlan_fill_metadata_dst()
2916 dport = info->key.tp_dst ? : vxlan->cfg.dst_port; in vxlan_fill_metadata_dst()
2919 struct vxlan_sock *sock4 = rcu_dereference(vxlan->vn4_sock); in vxlan_fill_metadata_dst()
2922 rt = vxlan_get_route(vxlan, dev, sock4, skb, 0, info->key.tos, in vxlan_fill_metadata_dst()
2931 struct vxlan_sock *sock6 = rcu_dereference(vxlan->vn6_sock); in vxlan_fill_metadata_dst()
2934 ndst = vxlan6_get_route(vxlan, dev, sock6, skb, 0, info->key.tos, in vxlan_fill_metadata_dst()
3018 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_setup() local
3042 INIT_LIST_HEAD(&vxlan->next); in vxlan_setup()
3044 timer_setup(&vxlan->age_timer, vxlan_cleanup, TIMER_DEFERRABLE); in vxlan_setup()
3046 vxlan->dev = dev; in vxlan_setup()
3048 gro_cells_init(&vxlan->gro_cells, dev); in vxlan_setup()
3051 spin_lock_init(&vxlan->hash_lock[h]); in vxlan_setup()
3052 INIT_HLIST_HEAD(&vxlan->fdb_head[h]); in vxlan_setup()
3264 static int __vxlan_sock_add(struct vxlan_dev *vxlan, bool ipv6) in __vxlan_sock_add() argument
3266 struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id); in __vxlan_sock_add()
3271 if (vxlan->cfg.remote_ifindex) in __vxlan_sock_add()
3273 vxlan->net, vxlan->cfg.remote_ifindex); in __vxlan_sock_add()
3275 if (!vxlan->cfg.no_share) { in __vxlan_sock_add()
3277 vs = vxlan_find_sock(vxlan->net, ipv6 ? AF_INET6 : AF_INET, in __vxlan_sock_add()
3278 vxlan->cfg.dst_port, vxlan->cfg.flags, in __vxlan_sock_add()
3287 vs = vxlan_socket_create(vxlan->net, ipv6, in __vxlan_sock_add()
3288 vxlan->cfg.dst_port, vxlan->cfg.flags, in __vxlan_sock_add()
3294 rcu_assign_pointer(vxlan->vn6_sock, vs); in __vxlan_sock_add()
3295 node = &vxlan->hlist6; in __vxlan_sock_add()
3299 rcu_assign_pointer(vxlan->vn4_sock, vs); in __vxlan_sock_add()
3300 node = &vxlan->hlist4; in __vxlan_sock_add()
3302 vxlan_vs_add_dev(vs, vxlan, node); in __vxlan_sock_add()
3306 static int vxlan_sock_add(struct vxlan_dev *vxlan) in vxlan_sock_add() argument
3308 bool metadata = vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA; in vxlan_sock_add()
3309 bool ipv6 = vxlan->cfg.flags & VXLAN_F_IPV6 || metadata; in vxlan_sock_add()
3313 RCU_INIT_POINTER(vxlan->vn4_sock, NULL); in vxlan_sock_add()
3315 RCU_INIT_POINTER(vxlan->vn6_sock, NULL); in vxlan_sock_add()
3317 ret = __vxlan_sock_add(vxlan, true); in vxlan_sock_add()
3323 ret = __vxlan_sock_add(vxlan, false); in vxlan_sock_add()
3325 vxlan_sock_release(vxlan); in vxlan_sock_add()
3497 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_config_apply() local
3498 struct vxlan_rdst *dst = &vxlan->default_dst; in vxlan_config_apply()
3512 vxlan->net = src_net; in vxlan_config_apply()
3545 memcpy(&vxlan->cfg, conf, sizeof(*conf)); in vxlan_config_apply()
3552 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_dev_configure() local
3556 ret = vxlan_config_validate(src_net, conf, &lowerdev, vxlan, extack); in vxlan_dev_configure()
3570 struct vxlan_dev *vxlan = netdev_priv(dev); in __vxlan_dev_create() local
3577 dst = &vxlan->default_dst; in __vxlan_dev_create()
3586 err = vxlan_fdb_create(vxlan, all_zeros_mac, in __vxlan_dev_create()
3589 vxlan->cfg.dst_port, in __vxlan_dev_create()
3618 vxlan_fdb_insert(vxlan, all_zeros_mac, dst->remote_vni, f); in __vxlan_dev_create()
3621 err = vxlan_fdb_notify(vxlan, f, first_remote_rtnl(f), in __vxlan_dev_create()
3624 vxlan_fdb_destroy(vxlan, f, false, false); in __vxlan_dev_create()
3631 list_add(&vxlan->next, &vn->vxlan_list); in __vxlan_dev_create()
3683 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_nl2conf() local
3690 memcpy(conf, &vxlan->cfg, sizeof(*conf)); in vxlan_nl2conf()
3954 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_changelink() local
3960 dst = &vxlan->default_dst; in vxlan_changelink()
3965 err = vxlan_config_validate(vxlan->net, &conf, &lowerdev, in vxlan_changelink()
3966 vxlan, extack); in vxlan_changelink()
3980 u32 hash_index = fdb_head_index(vxlan, all_zeros_mac, conf.vni); in vxlan_changelink()
3982 spin_lock_bh(&vxlan->hash_lock[hash_index]); in vxlan_changelink()
3984 err = vxlan_fdb_update(vxlan, all_zeros_mac, in vxlan_changelink()
3988 vxlan->cfg.dst_port, in vxlan_changelink()
3993 spin_unlock_bh(&vxlan->hash_lock[hash_index]); in vxlan_changelink()
4000 __vxlan_fdb_delete(vxlan, all_zeros_mac, in vxlan_changelink()
4002 vxlan->cfg.dst_port, in vxlan_changelink()
4007 spin_unlock_bh(&vxlan->hash_lock[hash_index]); in vxlan_changelink()
4010 if (conf.age_interval != vxlan->cfg.age_interval) in vxlan_changelink()
4011 mod_timer(&vxlan->age_timer, jiffies); in vxlan_changelink()
4018 vxlan_config_apply(dev, &conf, lowerdev, vxlan->net, true); in vxlan_changelink()
4024 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_dellink() local
4026 vxlan_flush(vxlan, true); in vxlan_dellink()
4028 list_del(&vxlan->next); in vxlan_dellink()
4030 if (vxlan->default_dst.remote_dev) in vxlan_dellink()
4031 netdev_upper_dev_unlink(vxlan->default_dst.remote_dev, dev); in vxlan_dellink()
4066 const struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_fill_info() local
4067 const struct vxlan_rdst *dst = &vxlan->default_dst; in vxlan_fill_info()
4069 .low = htons(vxlan->cfg.port_min), in vxlan_fill_info()
4070 .high = htons(vxlan->cfg.port_max), in vxlan_fill_info()
4093 if (!vxlan_addr_any(&vxlan->cfg.saddr)) { in vxlan_fill_info()
4094 if (vxlan->cfg.saddr.sa.sa_family == AF_INET) { in vxlan_fill_info()
4096 vxlan->cfg.saddr.sin.sin_addr.s_addr)) in vxlan_fill_info()
4101 &vxlan->cfg.saddr.sin6.sin6_addr)) in vxlan_fill_info()
4107 if (nla_put_u8(skb, IFLA_VXLAN_TTL, vxlan->cfg.ttl) || in vxlan_fill_info()
4109 !!(vxlan->cfg.flags & VXLAN_F_TTL_INHERIT)) || in vxlan_fill_info()
4110 nla_put_u8(skb, IFLA_VXLAN_TOS, vxlan->cfg.tos) || in vxlan_fill_info()
4111 nla_put_u8(skb, IFLA_VXLAN_DF, vxlan->cfg.df) || in vxlan_fill_info()
4112 nla_put_be32(skb, IFLA_VXLAN_LABEL, vxlan->cfg.label) || in vxlan_fill_info()
4114 !!(vxlan->cfg.flags & VXLAN_F_LEARN)) || in vxlan_fill_info()
4116 !!(vxlan->cfg.flags & VXLAN_F_PROXY)) || in vxlan_fill_info()
4118 !!(vxlan->cfg.flags & VXLAN_F_RSC)) || in vxlan_fill_info()
4120 !!(vxlan->cfg.flags & VXLAN_F_L2MISS)) || in vxlan_fill_info()
4122 !!(vxlan->cfg.flags & VXLAN_F_L3MISS)) || in vxlan_fill_info()
4124 !!(vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA)) || in vxlan_fill_info()
4125 nla_put_u32(skb, IFLA_VXLAN_AGEING, vxlan->cfg.age_interval) || in vxlan_fill_info()
4126 nla_put_u32(skb, IFLA_VXLAN_LIMIT, vxlan->cfg.addrmax) || in vxlan_fill_info()
4127 nla_put_be16(skb, IFLA_VXLAN_PORT, vxlan->cfg.dst_port) || in vxlan_fill_info()
4129 !(vxlan->cfg.flags & VXLAN_F_UDP_ZERO_CSUM_TX)) || in vxlan_fill_info()
4131 !!(vxlan->cfg.flags & VXLAN_F_UDP_ZERO_CSUM6_TX)) || in vxlan_fill_info()
4133 !!(vxlan->cfg.flags & VXLAN_F_UDP_ZERO_CSUM6_RX)) || in vxlan_fill_info()
4135 !!(vxlan->cfg.flags & VXLAN_F_REMCSUM_TX)) || in vxlan_fill_info()
4137 !!(vxlan->cfg.flags & VXLAN_F_REMCSUM_RX))) in vxlan_fill_info()
4143 if (vxlan->cfg.flags & VXLAN_F_GBP && in vxlan_fill_info()
4147 if (vxlan->cfg.flags & VXLAN_F_GPE && in vxlan_fill_info()
4151 if (vxlan->cfg.flags & VXLAN_F_REMCSUM_NOPARTIAL && in vxlan_fill_info()
4163 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_get_link_net() local
4165 return vxlan->net; in vxlan_get_link_net()
4220 struct vxlan_dev *vxlan, *next; in vxlan_handle_lowerdev_unregister() local
4223 list_for_each_entry_safe(vxlan, next, &vn->vxlan_list, next) { in vxlan_handle_lowerdev_unregister()
4224 struct vxlan_rdst *dst = &vxlan->default_dst; in vxlan_handle_lowerdev_unregister()
4233 vxlan_dellink(vxlan->dev, &list_kill); in vxlan_handle_lowerdev_unregister()
4266 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_fdb_offloaded_set() local
4271 hash_index = fdb_head_index(vxlan, fdb_info->eth_addr, fdb_info->vni); in vxlan_fdb_offloaded_set()
4273 spin_lock_bh(&vxlan->hash_lock[hash_index]); in vxlan_fdb_offloaded_set()
4275 f = vxlan_find_mac(vxlan, fdb_info->eth_addr, fdb_info->vni); in vxlan_fdb_offloaded_set()
4289 spin_unlock_bh(&vxlan->hash_lock[hash_index]); in vxlan_fdb_offloaded_set()
4296 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_fdb_external_learn_add() local
4301 hash_index = fdb_head_index(vxlan, fdb_info->eth_addr, fdb_info->vni); in vxlan_fdb_external_learn_add()
4304 spin_lock_bh(&vxlan->hash_lock[hash_index]); in vxlan_fdb_external_learn_add()
4305 err = vxlan_fdb_update(vxlan, fdb_info->eth_addr, &fdb_info->remote_ip, in vxlan_fdb_external_learn_add()
4314 spin_unlock_bh(&vxlan->hash_lock[hash_index]); in vxlan_fdb_external_learn_add()
4323 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_fdb_external_learn_del() local
4328 hash_index = fdb_head_index(vxlan, fdb_info->eth_addr, fdb_info->vni); in vxlan_fdb_external_learn_del()
4329 spin_lock_bh(&vxlan->hash_lock[hash_index]); in vxlan_fdb_external_learn_del()
4331 f = vxlan_find_mac(vxlan, fdb_info->eth_addr, fdb_info->vni); in vxlan_fdb_external_learn_del()
4335 err = __vxlan_fdb_delete(vxlan, fdb_info->eth_addr, in vxlan_fdb_external_learn_del()
4343 spin_unlock_bh(&vxlan->hash_lock[hash_index]); in vxlan_fdb_external_learn_del()
4405 struct vxlan_dev *vxlan, *next; in vxlan_destroy_tunnels() local
4413 list_for_each_entry_safe(vxlan, next, &vn->vxlan_list, next) { in vxlan_destroy_tunnels()
4417 if (!net_eq(dev_net(vxlan->dev), net)) in vxlan_destroy_tunnels()
4418 unregister_netdevice_queue(vxlan->dev, head); in vxlan_destroy_tunnels()