Lines Matching refs:vxlan
61 static int vxlan_sock_add(struct vxlan_dev *vxlan);
63 static void vxlan_vs_del_dev(struct vxlan_dev *vxlan);
108 if (!node->vxlan) in vxlan_vs_find_vni()
111 if (node->vxlan->cfg.flags & VXLAN_F_VNIFILTER) { in vxlan_vs_find_vni()
112 vnode = vxlan_vnifilter_lookup(node->vxlan, vni); in vxlan_vs_find_vni()
115 } else if (node->vxlan->default_dst.remote_vni != vni) { in vxlan_vs_find_vni()
120 const struct vxlan_config *cfg = &node->vxlan->cfg; in vxlan_vs_find_vni()
129 return node->vxlan; in vxlan_vs_find_vni()
150 static int vxlan_fdb_info(struct sk_buff *skb, struct vxlan_dev *vxlan, in vxlan_fdb_info() argument
192 ndm->ndm_ifindex = vxlan->dev->ifindex; in vxlan_fdb_info()
198 if (!net_eq(dev_net(vxlan->dev), vxlan->net) && in vxlan_fdb_info()
200 peernet2id(dev_net(vxlan->dev), vxlan->net))) in vxlan_fdb_info()
214 rdst->remote_port != vxlan->cfg.dst_port && in vxlan_fdb_info()
217 if (rdst->remote_vni != vxlan->default_dst.remote_vni && in vxlan_fdb_info()
225 if ((vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA) && fdb->vni && in vxlan_fdb_info()
258 static void __vxlan_fdb_notify(struct vxlan_dev *vxlan, struct vxlan_fdb *fdb, in __vxlan_fdb_notify() argument
261 struct net *net = dev_net(vxlan->dev); in __vxlan_fdb_notify()
269 err = vxlan_fdb_info(skb, vxlan, fdb, 0, 0, type, 0, rd); in __vxlan_fdb_notify()
283 static void vxlan_fdb_switchdev_notifier_info(const struct vxlan_dev *vxlan, in vxlan_fdb_switchdev_notifier_info() argument
289 fdb_info->info.dev = vxlan->dev; in vxlan_fdb_switchdev_notifier_info()
301 static int vxlan_fdb_switchdev_call_notifiers(struct vxlan_dev *vxlan, in vxlan_fdb_switchdev_call_notifiers() argument
316 vxlan_fdb_switchdev_notifier_info(vxlan, fdb, rd, NULL, &info); in vxlan_fdb_switchdev_call_notifiers()
317 ret = call_switchdev_notifiers(notifier_type, vxlan->dev, in vxlan_fdb_switchdev_call_notifiers()
322 static int vxlan_fdb_notify(struct vxlan_dev *vxlan, struct vxlan_fdb *fdb, in vxlan_fdb_notify() argument
331 err = vxlan_fdb_switchdev_call_notifiers(vxlan, fdb, rd, in vxlan_fdb_notify()
337 vxlan_fdb_switchdev_call_notifiers(vxlan, fdb, rd, in vxlan_fdb_notify()
343 __vxlan_fdb_notify(vxlan, fdb, rd, type); in vxlan_fdb_notify()
349 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_ip_miss() local
358 vxlan_fdb_notify(vxlan, &f, &remote, RTM_GETNEIGH, true, NULL); in vxlan_ip_miss()
361 static void vxlan_fdb_miss(struct vxlan_dev *vxlan, const u8 eth_addr[ETH_ALEN]) in vxlan_fdb_miss() argument
370 vxlan_fdb_notify(vxlan, &f, &remote, RTM_GETNEIGH, true, NULL); in vxlan_fdb_miss()
395 u32 fdb_head_index(struct vxlan_dev *vxlan, const u8 *mac, __be32 vni) in fdb_head_index() argument
397 if (vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA) in fdb_head_index()
404 static inline struct hlist_head *vxlan_fdb_head(struct vxlan_dev *vxlan, in vxlan_fdb_head() argument
407 return &vxlan->fdb_head[fdb_head_index(vxlan, mac, vni)]; in vxlan_fdb_head()
411 static struct vxlan_fdb *__vxlan_find_mac(struct vxlan_dev *vxlan, in __vxlan_find_mac() argument
414 struct hlist_head *head = vxlan_fdb_head(vxlan, mac, vni); in __vxlan_find_mac()
419 if (vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA) { in __vxlan_find_mac()
431 static struct vxlan_fdb *vxlan_find_mac(struct vxlan_dev *vxlan, in vxlan_find_mac() argument
436 f = __vxlan_find_mac(vxlan, mac, vni); in vxlan_find_mac()
464 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_fdb_find_uc() local
478 f = __vxlan_find_mac(vxlan, eth_addr, vni); in vxlan_fdb_find_uc()
485 vxlan_fdb_switchdev_notifier_info(vxlan, f, rdst, NULL, fdb_info); in vxlan_fdb_find_uc()
494 const struct vxlan_dev *vxlan, in vxlan_fdb_notify_one() argument
502 vxlan_fdb_switchdev_notifier_info(vxlan, f, rdst, extack, &fdb_info); in vxlan_fdb_notify_one()
512 struct vxlan_dev *vxlan; in vxlan_fdb_replay() local
520 vxlan = netdev_priv(dev); in vxlan_fdb_replay()
523 spin_lock_bh(&vxlan->hash_lock[h]); in vxlan_fdb_replay()
524 hlist_for_each_entry(f, &vxlan->fdb_head[h], hlist) { in vxlan_fdb_replay()
527 rc = vxlan_fdb_notify_one(nb, vxlan, in vxlan_fdb_replay()
535 spin_unlock_bh(&vxlan->hash_lock[h]); in vxlan_fdb_replay()
540 spin_unlock_bh(&vxlan->hash_lock[h]); in vxlan_fdb_replay()
547 struct vxlan_dev *vxlan; in vxlan_fdb_clear_offload() local
554 vxlan = netdev_priv(dev); in vxlan_fdb_clear_offload()
557 spin_lock_bh(&vxlan->hash_lock[h]); in vxlan_fdb_clear_offload()
558 hlist_for_each_entry(f, &vxlan->fdb_head[h], hlist) in vxlan_fdb_clear_offload()
562 spin_unlock_bh(&vxlan->hash_lock[h]); in vxlan_fdb_clear_offload()
792 static struct vxlan_fdb *vxlan_fdb_alloc(struct vxlan_dev *vxlan, const u8 *mac, in vxlan_fdb_alloc() argument
806 RCU_INIT_POINTER(f->vdev, vxlan); in vxlan_fdb_alloc()
814 static void vxlan_fdb_insert(struct vxlan_dev *vxlan, const u8 *mac, in vxlan_fdb_insert() argument
817 ++vxlan->addrcnt; in vxlan_fdb_insert()
819 vxlan_fdb_head(vxlan, mac, src_vni)); in vxlan_fdb_insert()
822 static int vxlan_fdb_nh_update(struct vxlan_dev *vxlan, struct vxlan_fdb *fdb, in vxlan_fdb_nh_update() argument
832 nh = nexthop_find_by_id(vxlan->net, nhid); in vxlan_fdb_nh_update()
854 switch (vxlan->default_dst.remote_ip.sa.sa_family) { in vxlan_fdb_nh_update()
884 int vxlan_fdb_create(struct vxlan_dev *vxlan, in vxlan_fdb_create() argument
895 if (vxlan->cfg.addrmax && in vxlan_fdb_create()
896 vxlan->addrcnt >= vxlan->cfg.addrmax) in vxlan_fdb_create()
899 netdev_dbg(vxlan->dev, "add %pM -> %pIS\n", mac, ip); in vxlan_fdb_create()
900 f = vxlan_fdb_alloc(vxlan, mac, state, src_vni, ndm_flags); in vxlan_fdb_create()
905 rc = vxlan_fdb_nh_update(vxlan, f, nhid, extack); in vxlan_fdb_create()
946 static void vxlan_fdb_destroy(struct vxlan_dev *vxlan, struct vxlan_fdb *f, in vxlan_fdb_destroy() argument
951 netdev_dbg(vxlan->dev, "delete %pM\n", f->eth_addr); in vxlan_fdb_destroy()
953 --vxlan->addrcnt; in vxlan_fdb_destroy()
956 vxlan_fdb_notify(vxlan, f, NULL, RTM_DELNEIGH, in vxlan_fdb_destroy()
960 vxlan_fdb_notify(vxlan, f, rd, RTM_DELNEIGH, in vxlan_fdb_destroy()
977 static int vxlan_fdb_update_existing(struct vxlan_dev *vxlan, in vxlan_fdb_update_existing() argument
1027 rc = vxlan_fdb_nh_update(vxlan, f, nhid, extack); in vxlan_fdb_update_existing()
1057 err = vxlan_fdb_notify(vxlan, f, rd, RTM_NEWNEIGH, in vxlan_fdb_update_existing()
1077 static int vxlan_fdb_update_create(struct vxlan_dev *vxlan, in vxlan_fdb_update_create() argument
1094 netdev_dbg(vxlan->dev, "add %pM -> %pIS\n", mac, ip); in vxlan_fdb_update_create()
1095 rc = vxlan_fdb_create(vxlan, mac, ip, state, port, src_vni, in vxlan_fdb_update_create()
1100 vxlan_fdb_insert(vxlan, mac, src_vni, f); in vxlan_fdb_update_create()
1101 rc = vxlan_fdb_notify(vxlan, f, first_remote_rtnl(f), RTM_NEWNEIGH, in vxlan_fdb_update_create()
1109 vxlan_fdb_destroy(vxlan, f, false, false); in vxlan_fdb_update_create()
1114 int vxlan_fdb_update(struct vxlan_dev *vxlan, in vxlan_fdb_update() argument
1124 f = __vxlan_find_mac(vxlan, mac, src_vni); in vxlan_fdb_update()
1127 netdev_dbg(vxlan->dev, in vxlan_fdb_update()
1132 return vxlan_fdb_update_existing(vxlan, ip, state, flags, port, in vxlan_fdb_update()
1139 return vxlan_fdb_update_create(vxlan, mac, ip, state, flags, in vxlan_fdb_update()
1146 static void vxlan_fdb_dst_destroy(struct vxlan_dev *vxlan, struct vxlan_fdb *f, in vxlan_fdb_dst_destroy() argument
1150 vxlan_fdb_notify(vxlan, f, rd, RTM_DELNEIGH, swdev_notify, NULL); in vxlan_fdb_dst_destroy()
1154 static int vxlan_fdb_parse(struct nlattr *tb[], struct vxlan_dev *vxlan, in vxlan_fdb_parse() argument
1159 struct net *net = dev_net(vxlan->dev); in vxlan_fdb_parse()
1175 union vxlan_addr *remote = &vxlan->default_dst.remote_ip; in vxlan_fdb_parse()
1195 *port = vxlan->cfg.dst_port; in vxlan_fdb_parse()
1205 *vni = vxlan->default_dst.remote_vni; in vxlan_fdb_parse()
1215 *src_vni = vxlan->default_dst.remote_vni; in vxlan_fdb_parse()
1249 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_fdb_add() local
1267 err = vxlan_fdb_parse(tb, vxlan, &ip, &port, &src_vni, &vni, &ifindex, in vxlan_fdb_add()
1272 if (vxlan->default_dst.remote_ip.sa.sa_family != ip.sa.sa_family) in vxlan_fdb_add()
1275 hash_index = fdb_head_index(vxlan, addr, src_vni); in vxlan_fdb_add()
1276 spin_lock_bh(&vxlan->hash_lock[hash_index]); in vxlan_fdb_add()
1277 err = vxlan_fdb_update(vxlan, addr, &ip, ndm->ndm_state, flags, in vxlan_fdb_add()
1281 spin_unlock_bh(&vxlan->hash_lock[hash_index]); in vxlan_fdb_add()
1286 int __vxlan_fdb_delete(struct vxlan_dev *vxlan, in __vxlan_fdb_delete() argument
1295 f = vxlan_find_mac(vxlan, addr, src_vni); in __vxlan_fdb_delete()
1309 vxlan_fdb_dst_destroy(vxlan, f, rd, swdev_notify); in __vxlan_fdb_delete()
1313 vxlan_fdb_destroy(vxlan, f, true, swdev_notify); in __vxlan_fdb_delete()
1325 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_fdb_delete() local
1333 err = vxlan_fdb_parse(tb, vxlan, &ip, &port, &src_vni, &vni, &ifindex, in vxlan_fdb_delete()
1338 hash_index = fdb_head_index(vxlan, addr, src_vni); in vxlan_fdb_delete()
1339 spin_lock_bh(&vxlan->hash_lock[hash_index]); in vxlan_fdb_delete()
1340 err = __vxlan_fdb_delete(vxlan, addr, ip, port, src_vni, vni, ifindex, in vxlan_fdb_delete()
1342 spin_unlock_bh(&vxlan->hash_lock[hash_index]); in vxlan_fdb_delete()
1352 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_fdb_dump() local
1360 hlist_for_each_entry_rcu(f, &vxlan->fdb_head[h], hlist) { in vxlan_fdb_dump()
1366 err = vxlan_fdb_info(skb, vxlan, f, in vxlan_fdb_dump()
1384 err = vxlan_fdb_info(skb, vxlan, f, in vxlan_fdb_dump()
1410 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_fdb_get() local
1418 vni = vxlan->default_dst.remote_vni; in vxlan_fdb_get()
1422 f = __vxlan_find_mac(vxlan, addr, vni); in vxlan_fdb_get()
1429 err = vxlan_fdb_info(skb, vxlan, f, portid, seq, in vxlan_fdb_get()
1444 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_snoop() local
1458 f = vxlan_find_mac(vxlan, src_mac, vni); in vxlan_snoop()
1481 vxlan_fdb_notify(vxlan, f, rdst, RTM_NEWNEIGH, true, NULL); in vxlan_snoop()
1483 u32 hash_index = fdb_head_index(vxlan, src_mac, vni); in vxlan_snoop()
1486 spin_lock(&vxlan->hash_lock[hash_index]); in vxlan_snoop()
1490 vxlan_fdb_update(vxlan, src_mac, src_ip, in vxlan_snoop()
1493 vxlan->cfg.dst_port, in vxlan_snoop()
1495 vxlan->default_dst.remote_vni, in vxlan_snoop()
1497 spin_unlock(&vxlan->hash_lock[hash_index]); in vxlan_snoop()
1524 static void vxlan_sock_release(struct vxlan_dev *vxlan) in vxlan_sock_release() argument
1526 struct vxlan_sock *sock4 = rtnl_dereference(vxlan->vn4_sock); in vxlan_sock_release()
1528 struct vxlan_sock *sock6 = rtnl_dereference(vxlan->vn6_sock); in vxlan_sock_release()
1530 RCU_INIT_POINTER(vxlan->vn6_sock, NULL); in vxlan_sock_release()
1533 RCU_INIT_POINTER(vxlan->vn4_sock, NULL); in vxlan_sock_release()
1536 if (vxlan->cfg.flags & VXLAN_F_VNIFILTER) in vxlan_sock_release()
1537 vxlan_vs_del_vnigrp(vxlan); in vxlan_sock_release()
1539 vxlan_vs_del_dev(vxlan); in vxlan_sock_release()
1607 static bool vxlan_set_mac(struct vxlan_dev *vxlan, in vxlan_set_mac() argument
1615 skb->protocol = eth_type_trans(skb, vxlan->dev); in vxlan_set_mac()
1619 if (ether_addr_equal(eth_hdr(skb)->h_source, vxlan->dev->dev_addr)) in vxlan_set_mac()
1633 if ((vxlan->cfg.flags & VXLAN_F_LEARN) && in vxlan_set_mac()
1668 struct vxlan_dev *vxlan; in vxlan_rcv() local
1701 vxlan = vxlan_vs_find_vni(vs, skb->dev->ifindex, vni, &vninode); in vxlan_rcv()
1702 if (!vxlan) in vxlan_rcv()
1716 !net_eq(vxlan->net, dev_net(vxlan->dev)))) in vxlan_rcv()
1760 if (!vxlan_set_mac(vxlan, vs, skb, vni)) in vxlan_rcv()
1764 skb->dev = vxlan->dev; in vxlan_rcv()
1777 DEV_STATS_INC(vxlan->dev, rx_length_errors); in vxlan_rcv()
1778 DEV_STATS_INC(vxlan->dev, rx_errors); in vxlan_rcv()
1779 vxlan_vnifilter_count(vxlan, vni, vninode, in vxlan_rcv()
1788 DEV_STATS_INC(vxlan->dev, rx_frame_errors); in vxlan_rcv()
1789 DEV_STATS_INC(vxlan->dev, rx_errors); in vxlan_rcv()
1790 vxlan_vnifilter_count(vxlan, vni, vninode, in vxlan_rcv()
1797 if (unlikely(!(vxlan->dev->flags & IFF_UP))) { in vxlan_rcv()
1799 dev_core_stats_rx_dropped_inc(vxlan->dev); in vxlan_rcv()
1800 vxlan_vnifilter_count(vxlan, vni, vninode, in vxlan_rcv()
1805 dev_sw_netstats_rx_add(vxlan->dev, skb->len); in vxlan_rcv()
1806 vxlan_vnifilter_count(vxlan, vni, vninode, VXLAN_VNI_STATS_RX, skb->len); in vxlan_rcv()
1807 gro_cells_receive(&vxlan->gro_cells, skb); in vxlan_rcv()
1822 struct vxlan_dev *vxlan; in vxlan_err_lookup() local
1840 vxlan = vxlan_vs_find_vni(vs, skb->dev->ifindex, vni, NULL); in vxlan_err_lookup()
1841 if (!vxlan) in vxlan_err_lookup()
1849 struct vxlan_dev *vxlan = netdev_priv(dev); in arp_reduce() local
1860 vxlan_vnifilter_count(vxlan, vni, NULL, in arp_reduce()
1896 f = vxlan_find_mac(vxlan, n->ha, vni); in arp_reduce()
1918 vxlan_vnifilter_count(vxlan, vni, NULL, in arp_reduce()
1922 } else if (vxlan->cfg.flags & VXLAN_F_L3MISS) { in arp_reduce()
2029 struct vxlan_dev *vxlan = netdev_priv(dev); in neigh_reduce() local
2060 f = vxlan_find_mac(vxlan, n->ha, vni); in neigh_reduce()
2077 vxlan_vnifilter_count(vxlan, vni, NULL, in neigh_reduce()
2080 } else if (vxlan->cfg.flags & VXLAN_F_L3MISS) { in neigh_reduce()
2098 struct vxlan_dev *vxlan = netdev_priv(dev); in route_shortcircuit() local
2114 if (!n && (vxlan->cfg.flags & VXLAN_F_L3MISS)) { in route_shortcircuit()
2135 if (!n && (vxlan->cfg.flags & VXLAN_F_L3MISS)) { in route_shortcircuit()
2295 struct vxlan_dev *vxlan, in encap_bypass_if_local() argument
2311 vxlan->cfg.flags & VXLAN_F_LOCALBYPASS) { in encap_bypass_if_local()
2315 dst_vxlan = vxlan_find_vni(vxlan->net, dst_ifindex, vni, in encap_bypass_if_local()
2317 vxlan->cfg.flags); in encap_bypass_if_local()
2320 vxlan_vnifilter_count(vxlan, vni, NULL, in encap_bypass_if_local()
2326 vxlan_encap_bypass(skb, vxlan, dst_vxlan, vni, true); in encap_bypass_if_local()
2340 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_xmit_one() local
2351 u32 flags = vxlan->cfg.flags; in vxlan_xmit_one()
2354 bool xnet = !net_eq(vxlan->net, dev_net(vxlan->dev)); in vxlan_xmit_one()
2374 vxlan_encap_bypass(skb, vxlan, vxlan, in vxlan_xmit_one()
2381 addr_family = vxlan->cfg.saddr.sa.sa_family; in vxlan_xmit_one()
2382 dst_port = rdst->remote_port ? rdst->remote_port : vxlan->cfg.dst_port; in vxlan_xmit_one()
2387 key.u.ipv4.src = vxlan->cfg.saddr.sin.sin_addr.s_addr; in vxlan_xmit_one()
2390 key.u.ipv6.src = vxlan->cfg.saddr.sin6.sin6_addr; in vxlan_xmit_one()
2399 ttl = vxlan->cfg.ttl; in vxlan_xmit_one()
2403 tos = vxlan->cfg.tos; in vxlan_xmit_one()
2414 switch (vxlan->cfg.label_policy) { in vxlan_xmit_one()
2416 key.label = vxlan->cfg.label; in vxlan_xmit_one()
2434 dst_port = info->key.tp_dst ? : vxlan->cfg.dst_port; in vxlan_xmit_one()
2447 src_port = udp_flow_src_port(dev_net(dev), skb, vxlan->cfg.port_min, in vxlan_xmit_one()
2448 vxlan->cfg.port_max, true); in vxlan_xmit_one()
2452 struct vxlan_sock *sock4 = rcu_dereference(vxlan->vn4_sock); in vxlan_xmit_one()
2460 rt = udp_tunnel_dst_lookup(skb, dev, vxlan->net, ifindex, in vxlan_xmit_one()
2470 err = encap_bypass_if_local(skb, dev, vxlan, AF_INET, in vxlan_xmit_one()
2476 if (vxlan->cfg.df == VXLAN_DF_SET) { in vxlan_xmit_one()
2478 } else if (vxlan->cfg.df == VXLAN_DF_INHERIT) { in vxlan_xmit_one()
2507 vxlan_encap_bypass(skb, vxlan, vxlan, vni, false); in vxlan_xmit_one()
2524 struct vxlan_sock *sock6 = rcu_dereference(vxlan->vn6_sock); in vxlan_xmit_one()
2530 ndst = udp_tunnel6_dst_lookup(skb, dev, vxlan->net, sock6->sock, in vxlan_xmit_one()
2543 err = encap_bypass_if_local(skb, dev, vxlan, AF_INET6, in vxlan_xmit_one()
2567 vxlan_encap_bypass(skb, vxlan, vxlan, vni, false); in vxlan_xmit_one()
2585 vxlan_vnifilter_count(vxlan, vni, NULL, VXLAN_VNI_STATS_TX, pkt_len); in vxlan_xmit_one()
2592 vxlan_vnifilter_count(vxlan, vni, NULL, VXLAN_VNI_STATS_TX_DROPS, 0); in vxlan_xmit_one()
2604 vxlan_vnifilter_count(vxlan, vni, NULL, VXLAN_VNI_STATS_TX_ERRORS, 0); in vxlan_xmit_one()
2645 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_xmit_nhid() local
2663 if (vxlan->cfg.saddr.sa.sa_family != nh_rdst.remote_ip.sa.sa_family) in vxlan_xmit_nhid()
2689 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_xmit() local
2702 if (vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA) { in vxlan_xmit()
2716 if (vxlan->cfg.flags & VXLAN_F_PROXY) { in vxlan_xmit()
2737 if (vxlan->cfg.flags & VXLAN_F_MDB) { in vxlan_xmit()
2741 mdb_entry = vxlan_mdb_entry_skb_get(vxlan, skb, vni); in vxlan_xmit()
2745 ret = vxlan_mdb_xmit(vxlan, mdb_entry, skb); in vxlan_xmit()
2753 f = vxlan_find_mac(vxlan, eth->h_dest, vni); in vxlan_xmit()
2756 if (f && (f->flags & NTF_ROUTER) && (vxlan->cfg.flags & VXLAN_F_RSC) && in vxlan_xmit()
2761 f = vxlan_find_mac(vxlan, eth->h_dest, vni); in vxlan_xmit()
2765 f = vxlan_find_mac(vxlan, all_zeros_mac, vni); in vxlan_xmit()
2767 if ((vxlan->cfg.flags & VXLAN_F_L2MISS) && in vxlan_xmit()
2769 vxlan_fdb_miss(vxlan, eth->h_dest); in vxlan_xmit()
2772 vxlan_vnifilter_count(vxlan, vni, NULL, in vxlan_xmit()
2781 (vni ? : vxlan->default_dst.remote_vni), did_rsc); in vxlan_xmit()
2806 struct vxlan_dev *vxlan = from_timer(vxlan, t, age_timer); in vxlan_cleanup() local
2810 if (!netif_running(vxlan->dev)) in vxlan_cleanup()
2816 spin_lock(&vxlan->hash_lock[h]); in vxlan_cleanup()
2817 hlist_for_each_safe(p, n, &vxlan->fdb_head[h]) { in vxlan_cleanup()
2828 timeout = f->used + vxlan->cfg.age_interval * HZ; in vxlan_cleanup()
2830 netdev_dbg(vxlan->dev, in vxlan_cleanup()
2834 vxlan_fdb_destroy(vxlan, f, true, true); in vxlan_cleanup()
2838 spin_unlock(&vxlan->hash_lock[h]); in vxlan_cleanup()
2841 mod_timer(&vxlan->age_timer, next_timer); in vxlan_cleanup()
2844 static void vxlan_vs_del_dev(struct vxlan_dev *vxlan) in vxlan_vs_del_dev() argument
2846 struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id); in vxlan_vs_del_dev()
2849 hlist_del_init_rcu(&vxlan->hlist4.hlist); in vxlan_vs_del_dev()
2851 hlist_del_init_rcu(&vxlan->hlist6.hlist); in vxlan_vs_del_dev()
2856 static void vxlan_vs_add_dev(struct vxlan_sock *vs, struct vxlan_dev *vxlan, in vxlan_vs_add_dev() argument
2859 struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id); in vxlan_vs_add_dev()
2860 __be32 vni = vxlan->default_dst.remote_vni; in vxlan_vs_add_dev()
2862 node->vxlan = vxlan; in vxlan_vs_add_dev()
2871 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_init() local
2874 if (vxlan->cfg.flags & VXLAN_F_VNIFILTER) in vxlan_init()
2875 vxlan_vnigroup_init(vxlan); in vxlan_init()
2877 err = gro_cells_init(&vxlan->gro_cells, dev); in vxlan_init()
2881 err = vxlan_mdb_init(vxlan); in vxlan_init()
2889 gro_cells_destroy(&vxlan->gro_cells); in vxlan_init()
2891 if (vxlan->cfg.flags & VXLAN_F_VNIFILTER) in vxlan_init()
2892 vxlan_vnigroup_uninit(vxlan); in vxlan_init()
2896 static void vxlan_fdb_delete_default(struct vxlan_dev *vxlan, __be32 vni) in vxlan_fdb_delete_default() argument
2899 u32 hash_index = fdb_head_index(vxlan, all_zeros_mac, vni); in vxlan_fdb_delete_default()
2901 spin_lock_bh(&vxlan->hash_lock[hash_index]); in vxlan_fdb_delete_default()
2902 f = __vxlan_find_mac(vxlan, all_zeros_mac, vni); in vxlan_fdb_delete_default()
2904 vxlan_fdb_destroy(vxlan, f, true, true); in vxlan_fdb_delete_default()
2905 spin_unlock_bh(&vxlan->hash_lock[hash_index]); in vxlan_fdb_delete_default()
2910 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_uninit() local
2912 vxlan_mdb_fini(vxlan); in vxlan_uninit()
2914 if (vxlan->cfg.flags & VXLAN_F_VNIFILTER) in vxlan_uninit()
2915 vxlan_vnigroup_uninit(vxlan); in vxlan_uninit()
2917 gro_cells_destroy(&vxlan->gro_cells); in vxlan_uninit()
2919 vxlan_fdb_delete_default(vxlan, vxlan->cfg.vni); in vxlan_uninit()
2925 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_open() local
2928 ret = vxlan_sock_add(vxlan); in vxlan_open()
2932 ret = vxlan_multicast_join(vxlan); in vxlan_open()
2934 vxlan_sock_release(vxlan); in vxlan_open()
2938 if (vxlan->cfg.age_interval) in vxlan_open()
2939 mod_timer(&vxlan->age_timer, jiffies + FDB_AGE_INTERVAL); in vxlan_open()
2958 const struct vxlan_dev *vxlan) in vxlan_fdb_is_default_entry() argument
2960 return is_zero_ether_addr(f->eth_addr) && f->vni == vxlan->cfg.vni; in vxlan_fdb_is_default_entry()
2971 const struct vxlan_dev *vxlan, in vxlan_fdb_flush_matches() argument
2980 if (desc->ignore_default_entry && vxlan_fdb_is_default_entry(f, vxlan)) in vxlan_fdb_flush_matches()
3016 vxlan_fdb_flush_match_remotes(struct vxlan_fdb *f, struct vxlan_dev *vxlan, in vxlan_fdb_flush_match_remotes() argument
3027 vxlan_fdb_dst_destroy(vxlan, f, rd, true); in vxlan_fdb_flush_match_remotes()
3035 static void vxlan_flush(struct vxlan_dev *vxlan, in vxlan_flush() argument
3044 spin_lock_bh(&vxlan->hash_lock[h]); in vxlan_flush()
3045 hlist_for_each_safe(p, n, &vxlan->fdb_head[h]) { in vxlan_flush()
3049 if (!vxlan_fdb_flush_matches(f, vxlan, desc)) in vxlan_flush()
3055 vxlan_fdb_flush_match_remotes(f, vxlan, desc, in vxlan_flush()
3062 vxlan_fdb_destroy(vxlan, f, true, true); in vxlan_flush()
3064 spin_unlock_bh(&vxlan->hash_lock[h]); in vxlan_flush()
3087 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_fdb_delete_bulk() local
3143 vxlan_flush(vxlan, &desc); in vxlan_fdb_delete_bulk()
3151 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_stop() local
3159 vxlan_multicast_leave(vxlan); in vxlan_stop()
3161 del_timer_sync(&vxlan->age_timer); in vxlan_stop()
3163 vxlan_flush(vxlan, &desc); in vxlan_stop()
3164 vxlan_sock_release(vxlan); in vxlan_stop()
3176 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_change_mtu() local
3177 struct vxlan_rdst *dst = &vxlan->default_dst; in vxlan_change_mtu()
3178 struct net_device *lowerdev = __dev_get_by_index(vxlan->net, in vxlan_change_mtu()
3185 int max_mtu = lowerdev->mtu - vxlan_headroom(vxlan->cfg.flags); in vxlan_change_mtu()
3196 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_fill_metadata_dst() local
3200 sport = udp_flow_src_port(dev_net(dev), skb, vxlan->cfg.port_min, in vxlan_fill_metadata_dst()
3201 vxlan->cfg.port_max, true); in vxlan_fill_metadata_dst()
3202 dport = info->key.tp_dst ? : vxlan->cfg.dst_port; in vxlan_fill_metadata_dst()
3205 struct vxlan_sock *sock4 = rcu_dereference(vxlan->vn4_sock); in vxlan_fill_metadata_dst()
3211 rt = udp_tunnel_dst_lookup(skb, dev, vxlan->net, 0, in vxlan_fill_metadata_dst()
3221 struct vxlan_sock *sock6 = rcu_dereference(vxlan->vn6_sock); in vxlan_fill_metadata_dst()
3227 ndst = udp_tunnel6_dst_lookup(skb, dev, vxlan->net, sock6->sock, in vxlan_fill_metadata_dst()
3315 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_setup() local
3342 INIT_LIST_HEAD(&vxlan->next); in vxlan_setup()
3344 timer_setup(&vxlan->age_timer, vxlan_cleanup, TIMER_DEFERRABLE); in vxlan_setup()
3346 vxlan->dev = dev; in vxlan_setup()
3349 spin_lock_init(&vxlan->hash_lock[h]); in vxlan_setup()
3350 INIT_HLIST_HEAD(&vxlan->fdb_head[h]); in vxlan_setup()
3484 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_get_link_ksettings() local
3485 struct vxlan_rdst *dst = &vxlan->default_dst; in vxlan_get_link_ksettings()
3486 struct net_device *lowerdev = __dev_get_by_index(vxlan->net, in vxlan_get_link_ksettings()
3592 static int __vxlan_sock_add(struct vxlan_dev *vxlan, bool ipv6) in __vxlan_sock_add() argument
3594 struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id); in __vxlan_sock_add()
3595 bool metadata = vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA; in __vxlan_sock_add()
3600 if (vxlan->cfg.remote_ifindex) in __vxlan_sock_add()
3602 vxlan->net, vxlan->cfg.remote_ifindex); in __vxlan_sock_add()
3604 if (!vxlan->cfg.no_share) { in __vxlan_sock_add()
3606 vs = vxlan_find_sock(vxlan->net, ipv6 ? AF_INET6 : AF_INET, in __vxlan_sock_add()
3607 vxlan->cfg.dst_port, vxlan->cfg.flags, in __vxlan_sock_add()
3616 vs = vxlan_socket_create(vxlan->net, ipv6, in __vxlan_sock_add()
3617 vxlan->cfg.dst_port, vxlan->cfg.flags, in __vxlan_sock_add()
3623 rcu_assign_pointer(vxlan->vn6_sock, vs); in __vxlan_sock_add()
3624 node = &vxlan->hlist6; in __vxlan_sock_add()
3628 rcu_assign_pointer(vxlan->vn4_sock, vs); in __vxlan_sock_add()
3629 node = &vxlan->hlist4; in __vxlan_sock_add()
3632 if (metadata && (vxlan->cfg.flags & VXLAN_F_VNIFILTER)) in __vxlan_sock_add()
3633 vxlan_vs_add_vnigrp(vxlan, vs, ipv6); in __vxlan_sock_add()
3635 vxlan_vs_add_dev(vs, vxlan, node); in __vxlan_sock_add()
3640 static int vxlan_sock_add(struct vxlan_dev *vxlan) in vxlan_sock_add() argument
3642 bool metadata = vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA; in vxlan_sock_add()
3643 bool ipv6 = vxlan->cfg.flags & VXLAN_F_IPV6 || metadata; in vxlan_sock_add()
3647 RCU_INIT_POINTER(vxlan->vn4_sock, NULL); in vxlan_sock_add()
3649 RCU_INIT_POINTER(vxlan->vn6_sock, NULL); in vxlan_sock_add()
3651 ret = __vxlan_sock_add(vxlan, true); in vxlan_sock_add()
3657 ret = __vxlan_sock_add(vxlan, false); in vxlan_sock_add()
3659 vxlan_sock_release(vxlan); in vxlan_sock_add()
3663 int vxlan_vni_in_use(struct net *src_net, struct vxlan_dev *vxlan, in vxlan_vni_in_use() argument
3670 if (tmp == vxlan) in vxlan_vni_in_use()
3852 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_config_apply() local
3853 struct vxlan_rdst *dst = &vxlan->default_dst; in vxlan_config_apply()
3867 vxlan->net = src_net; in vxlan_config_apply()
3900 memcpy(&vxlan->cfg, conf, sizeof(*conf)); in vxlan_config_apply()
3907 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_dev_configure() local
3911 ret = vxlan_config_validate(src_net, conf, &lowerdev, vxlan, extack); in vxlan_dev_configure()
3925 struct vxlan_dev *vxlan = netdev_priv(dev); in __vxlan_dev_create() local
3932 dst = &vxlan->default_dst; in __vxlan_dev_create()
3941 err = vxlan_fdb_create(vxlan, all_zeros_mac, in __vxlan_dev_create()
3944 vxlan->cfg.dst_port, in __vxlan_dev_create()
3975 vxlan_fdb_insert(vxlan, all_zeros_mac, dst->remote_vni, f); in __vxlan_dev_create()
3978 err = vxlan_fdb_notify(vxlan, f, first_remote_rtnl(f), in __vxlan_dev_create()
3981 vxlan_fdb_destroy(vxlan, f, false, false); in __vxlan_dev_create()
3988 list_add(&vxlan->next, &vn->vxlan_list); in __vxlan_dev_create()
4040 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_nl2conf() local
4047 memcpy(conf, &vxlan->cfg, sizeof(*conf)); in vxlan_nl2conf()
4339 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_changelink() local
4345 dst = &vxlan->default_dst; in vxlan_changelink()
4350 err = vxlan_config_validate(vxlan->net, &conf, &lowerdev, in vxlan_changelink()
4351 vxlan, extack); in vxlan_changelink()
4365 u32 hash_index = fdb_head_index(vxlan, all_zeros_mac, conf.vni); in vxlan_changelink()
4367 spin_lock_bh(&vxlan->hash_lock[hash_index]); in vxlan_changelink()
4369 err = vxlan_fdb_update(vxlan, all_zeros_mac, in vxlan_changelink()
4373 vxlan->cfg.dst_port, in vxlan_changelink()
4378 spin_unlock_bh(&vxlan->hash_lock[hash_index]); in vxlan_changelink()
4385 __vxlan_fdb_delete(vxlan, all_zeros_mac, in vxlan_changelink()
4387 vxlan->cfg.dst_port, in vxlan_changelink()
4392 spin_unlock_bh(&vxlan->hash_lock[hash_index]); in vxlan_changelink()
4397 if (vxlan->cfg.flags & VXLAN_F_VNIFILTER) { in vxlan_changelink()
4398 err = vxlan_vnilist_update_group(vxlan, &dst->remote_ip, in vxlan_changelink()
4408 if (conf.age_interval != vxlan->cfg.age_interval) in vxlan_changelink()
4409 mod_timer(&vxlan->age_timer, jiffies); in vxlan_changelink()
4414 vxlan_config_apply(dev, &conf, lowerdev, vxlan->net, true); in vxlan_changelink()
4420 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_dellink() local
4426 vxlan_flush(vxlan, &desc); in vxlan_dellink()
4428 list_del(&vxlan->next); in vxlan_dellink()
4430 if (vxlan->default_dst.remote_dev) in vxlan_dellink()
4431 netdev_upper_dev_unlink(vxlan->default_dst.remote_dev, dev); in vxlan_dellink()
4472 const struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_fill_info() local
4473 const struct vxlan_rdst *dst = &vxlan->default_dst; in vxlan_fill_info()
4475 .low = htons(vxlan->cfg.port_min), in vxlan_fill_info()
4476 .high = htons(vxlan->cfg.port_max), in vxlan_fill_info()
4499 if (!vxlan_addr_any(&vxlan->cfg.saddr)) { in vxlan_fill_info()
4500 if (vxlan->cfg.saddr.sa.sa_family == AF_INET) { in vxlan_fill_info()
4502 vxlan->cfg.saddr.sin.sin_addr.s_addr)) in vxlan_fill_info()
4507 &vxlan->cfg.saddr.sin6.sin6_addr)) in vxlan_fill_info()
4513 if (nla_put_u8(skb, IFLA_VXLAN_TTL, vxlan->cfg.ttl) || in vxlan_fill_info()
4515 !!(vxlan->cfg.flags & VXLAN_F_TTL_INHERIT)) || in vxlan_fill_info()
4516 nla_put_u8(skb, IFLA_VXLAN_TOS, vxlan->cfg.tos) || in vxlan_fill_info()
4517 nla_put_u8(skb, IFLA_VXLAN_DF, vxlan->cfg.df) || in vxlan_fill_info()
4518 nla_put_be32(skb, IFLA_VXLAN_LABEL, vxlan->cfg.label) || in vxlan_fill_info()
4519 nla_put_u32(skb, IFLA_VXLAN_LABEL_POLICY, vxlan->cfg.label_policy) || in vxlan_fill_info()
4521 !!(vxlan->cfg.flags & VXLAN_F_LEARN)) || in vxlan_fill_info()
4523 !!(vxlan->cfg.flags & VXLAN_F_PROXY)) || in vxlan_fill_info()
4525 !!(vxlan->cfg.flags & VXLAN_F_RSC)) || in vxlan_fill_info()
4527 !!(vxlan->cfg.flags & VXLAN_F_L2MISS)) || in vxlan_fill_info()
4529 !!(vxlan->cfg.flags & VXLAN_F_L3MISS)) || in vxlan_fill_info()
4531 !!(vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA)) || in vxlan_fill_info()
4532 nla_put_u32(skb, IFLA_VXLAN_AGEING, vxlan->cfg.age_interval) || in vxlan_fill_info()
4533 nla_put_u32(skb, IFLA_VXLAN_LIMIT, vxlan->cfg.addrmax) || in vxlan_fill_info()
4534 nla_put_be16(skb, IFLA_VXLAN_PORT, vxlan->cfg.dst_port) || in vxlan_fill_info()
4536 !(vxlan->cfg.flags & VXLAN_F_UDP_ZERO_CSUM_TX)) || in vxlan_fill_info()
4538 !!(vxlan->cfg.flags & VXLAN_F_UDP_ZERO_CSUM6_TX)) || in vxlan_fill_info()
4540 !!(vxlan->cfg.flags & VXLAN_F_UDP_ZERO_CSUM6_RX)) || in vxlan_fill_info()
4542 !!(vxlan->cfg.flags & VXLAN_F_REMCSUM_TX)) || in vxlan_fill_info()
4544 !!(vxlan->cfg.flags & VXLAN_F_REMCSUM_RX)) || in vxlan_fill_info()
4546 !!(vxlan->cfg.flags & VXLAN_F_LOCALBYPASS))) in vxlan_fill_info()
4552 if (vxlan->cfg.flags & VXLAN_F_GBP && in vxlan_fill_info()
4556 if (vxlan->cfg.flags & VXLAN_F_GPE && in vxlan_fill_info()
4560 if (vxlan->cfg.flags & VXLAN_F_REMCSUM_NOPARTIAL && in vxlan_fill_info()
4564 if (vxlan->cfg.flags & VXLAN_F_VNIFILTER && in vxlan_fill_info()
4566 !!(vxlan->cfg.flags & VXLAN_F_VNIFILTER))) in vxlan_fill_info()
4577 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_get_link_net() local
4579 return READ_ONCE(vxlan->net); in vxlan_get_link_net()
4634 struct vxlan_dev *vxlan, *next; in vxlan_handle_lowerdev_unregister() local
4637 list_for_each_entry_safe(vxlan, next, &vn->vxlan_list, next) { in vxlan_handle_lowerdev_unregister()
4638 struct vxlan_rdst *dst = &vxlan->default_dst; in vxlan_handle_lowerdev_unregister()
4647 vxlan_dellink(vxlan->dev, &list_kill); in vxlan_handle_lowerdev_unregister()
4677 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_fdb_offloaded_set() local
4682 hash_index = fdb_head_index(vxlan, fdb_info->eth_addr, fdb_info->vni); in vxlan_fdb_offloaded_set()
4684 spin_lock_bh(&vxlan->hash_lock[hash_index]); in vxlan_fdb_offloaded_set()
4686 f = vxlan_find_mac(vxlan, fdb_info->eth_addr, fdb_info->vni); in vxlan_fdb_offloaded_set()
4700 spin_unlock_bh(&vxlan->hash_lock[hash_index]); in vxlan_fdb_offloaded_set()
4707 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_fdb_external_learn_add() local
4712 hash_index = fdb_head_index(vxlan, fdb_info->eth_addr, fdb_info->vni); in vxlan_fdb_external_learn_add()
4715 spin_lock_bh(&vxlan->hash_lock[hash_index]); in vxlan_fdb_external_learn_add()
4716 err = vxlan_fdb_update(vxlan, fdb_info->eth_addr, &fdb_info->remote_ip, in vxlan_fdb_external_learn_add()
4725 spin_unlock_bh(&vxlan->hash_lock[hash_index]); in vxlan_fdb_external_learn_add()
4734 struct vxlan_dev *vxlan = netdev_priv(dev); in vxlan_fdb_external_learn_del() local
4739 hash_index = fdb_head_index(vxlan, fdb_info->eth_addr, fdb_info->vni); in vxlan_fdb_external_learn_del()
4740 spin_lock_bh(&vxlan->hash_lock[hash_index]); in vxlan_fdb_external_learn_del()
4742 f = vxlan_find_mac(vxlan, fdb_info->eth_addr, fdb_info->vni); in vxlan_fdb_external_learn_del()
4746 err = __vxlan_fdb_delete(vxlan, fdb_info->eth_addr, in vxlan_fdb_external_learn_del()
4754 spin_unlock_bh(&vxlan->hash_lock[hash_index]); in vxlan_fdb_external_learn_del()
4802 struct vxlan_dev *vxlan; in vxlan_fdb_nh_flush() local
4807 vxlan = rcu_dereference(fdb->vdev); in vxlan_fdb_nh_flush()
4808 WARN_ON(!vxlan); in vxlan_fdb_nh_flush()
4809 hash_index = fdb_head_index(vxlan, fdb->eth_addr, in vxlan_fdb_nh_flush()
4810 vxlan->default_dst.remote_vni); in vxlan_fdb_nh_flush()
4811 spin_lock_bh(&vxlan->hash_lock[hash_index]); in vxlan_fdb_nh_flush()
4813 vxlan_fdb_destroy(vxlan, fdb, false, false); in vxlan_fdb_nh_flush()
4814 spin_unlock_bh(&vxlan->hash_lock[hash_index]); in vxlan_fdb_nh_flush()
4856 struct vxlan_dev *vxlan, *next; in vxlan_destroy_tunnels() local
4858 list_for_each_entry_safe(vxlan, next, &vn->vxlan_list, next) in vxlan_destroy_tunnels()
4859 vxlan_dellink(vxlan->dev, dev_to_kill); in vxlan_destroy_tunnels()