Lines Matching refs:vlan
62 struct macvlan_dev __rcu *vlan; member
128 struct macvlan_dev *vlan; in macvlan_hash_lookup() local
131 hlist_for_each_entry_rcu(vlan, &port->vlan_hash[idx], hlist, in macvlan_hash_lookup()
133 if (ether_addr_equal_64bits(vlan->dev->dev_addr, addr)) in macvlan_hash_lookup()
134 return vlan; in macvlan_hash_lookup()
140 const struct macvlan_dev *vlan, in macvlan_hash_lookup_source() argument
145 struct hlist_head *h = &vlan->port->vlan_source_hash[idx]; in macvlan_hash_lookup_source()
149 rcu_access_pointer(entry->vlan) == vlan) in macvlan_hash_lookup_source()
155 static int macvlan_hash_add_source(struct macvlan_dev *vlan, in macvlan_hash_add_source() argument
158 struct macvlan_port *port = vlan->port; in macvlan_hash_add_source()
162 entry = macvlan_hash_lookup_source(vlan, addr); in macvlan_hash_add_source()
171 RCU_INIT_POINTER(entry->vlan, vlan); in macvlan_hash_add_source()
174 vlan->macaddr_count++; in macvlan_hash_add_source()
179 static void macvlan_hash_add(struct macvlan_dev *vlan) in macvlan_hash_add() argument
181 struct macvlan_port *port = vlan->port; in macvlan_hash_add()
182 const unsigned char *addr = vlan->dev->dev_addr; in macvlan_hash_add()
185 hlist_add_head_rcu(&vlan->hlist, &port->vlan_hash[idx]); in macvlan_hash_add()
190 RCU_INIT_POINTER(entry->vlan, NULL); in macvlan_hash_del_source()
195 static void macvlan_hash_del(struct macvlan_dev *vlan, bool sync) in macvlan_hash_del() argument
197 hlist_del_rcu(&vlan->hlist); in macvlan_hash_del()
202 static void macvlan_hash_change_addr(struct macvlan_dev *vlan, in macvlan_hash_change_addr() argument
205 macvlan_hash_del(vlan, true); in macvlan_hash_change_addr()
209 eth_hw_addr_set(vlan->dev, addr); in macvlan_hash_change_addr()
210 macvlan_hash_add(vlan); in macvlan_hash_change_addr()
232 const struct macvlan_dev *vlan, in macvlan_broadcast_one() argument
235 struct net_device *dev = vlan->dev; in macvlan_broadcast_one()
249 static u32 macvlan_hash_mix(const struct macvlan_dev *vlan) in macvlan_hash_mix() argument
251 return (u32)(((unsigned long)vlan) >> L1_CACHE_SHIFT); in macvlan_hash_mix()
255 static unsigned int mc_hash(const struct macvlan_dev *vlan, in mc_hash() argument
260 val ^= macvlan_hash_mix(vlan); in mc_hash()
270 const struct macvlan_dev *vlan; in macvlan_broadcast() local
279 hash_for_each_rcu(port->vlan_hash, i, vlan, hlist) { in macvlan_broadcast()
280 if (vlan->dev == src || !(vlan->mode & mode)) in macvlan_broadcast()
283 hash = mc_hash(vlan, eth->h_dest); in macvlan_broadcast()
284 if (!test_bit(hash, vlan->mc_filter)) in macvlan_broadcast()
290 err = macvlan_broadcast_one(nskb, vlan, eth, in macvlan_broadcast()
293 macvlan_count_rx(vlan, skb->len + ETH_HLEN, in macvlan_broadcast()
387 struct macvlan_dev *vlan) in macvlan_flush_sources() argument
394 if (rcu_access_pointer(entry->vlan) == vlan) in macvlan_flush_sources()
397 vlan->macaddr_count = 0; in macvlan_flush_sources()
401 struct macvlan_dev *vlan) in macvlan_forward_source_one() argument
408 dev = vlan->dev; in macvlan_forward_source_one()
423 macvlan_count_rx(vlan, len, ret == NET_RX_SUCCESS, false); in macvlan_forward_source_one()
437 struct macvlan_dev *vlan = rcu_dereference(entry->vlan); in macvlan_forward_source() local
439 if (!vlan) in macvlan_forward_source()
442 if (vlan->flags & MACVLAN_FLAG_NODST) in macvlan_forward_source()
444 macvlan_forward_source_one(skb, vlan); in macvlan_forward_source()
457 const struct macvlan_dev *vlan; in macvlan_handle_frame() local
485 vlan = src; in macvlan_handle_frame()
486 ret = macvlan_broadcast_one(skb, vlan, eth, 0) ?: in macvlan_handle_frame()
506 vlan = list_first_or_null_rcu(&port->vlans, in macvlan_handle_frame()
509 vlan = macvlan_hash_lookup(port, eth->h_dest); in macvlan_handle_frame()
510 if (!vlan || vlan->mode == MACVLAN_MODE_SOURCE) in macvlan_handle_frame()
513 dev = vlan->dev; in macvlan_handle_frame()
533 macvlan_count_rx(vlan, len, ret == NET_RX_SUCCESS, false); in macvlan_handle_frame()
539 const struct macvlan_dev *vlan = netdev_priv(dev); in macvlan_queue_xmit() local
540 const struct macvlan_port *port = vlan->port; in macvlan_queue_xmit()
543 if (vlan->mode == MACVLAN_MODE_BRIDGE) { in macvlan_queue_xmit()
556 dev_forward_skb(vlan->lowerdev, skb); in macvlan_queue_xmit()
562 skb->dev = vlan->lowerdev; in macvlan_queue_xmit()
567 static inline netdev_tx_t macvlan_netpoll_send_skb(struct macvlan_dev *vlan, struct sk_buff *skb) in macvlan_netpoll_send_skb() argument
570 return netpoll_send_skb(vlan->netpoll, skb); in macvlan_netpoll_send_skb()
580 struct macvlan_dev *vlan = netdev_priv(dev); in macvlan_start_xmit() local
585 return macvlan_netpoll_send_skb(vlan, skb); in macvlan_start_xmit()
592 pcpu_stats = this_cpu_ptr(vlan->pcpu_stats); in macvlan_start_xmit()
598 this_cpu_inc(vlan->pcpu_stats->tx_dropped); in macvlan_start_xmit()
607 const struct macvlan_dev *vlan = netdev_priv(dev); in macvlan_hard_header() local
608 struct net_device *lowerdev = vlan->lowerdev; in macvlan_hard_header()
624 struct macvlan_dev *vlan = netdev_priv(dev); in macvlan_open() local
625 struct net_device *lowerdev = vlan->lowerdev; in macvlan_open()
628 if (macvlan_passthru(vlan->port)) { in macvlan_open()
629 if (!(vlan->flags & MACVLAN_FLAG_NOPROMISC)) { in macvlan_open()
638 if (macvlan_addr_busy(vlan->port, dev->dev_addr)) in macvlan_open()
645 vlan->accel_priv = in macvlan_open()
651 if (IS_ERR_OR_NULL(vlan->accel_priv)) { in macvlan_open()
652 vlan->accel_priv = NULL; in macvlan_open()
671 macvlan_hash_add(vlan); in macvlan_open()
678 if (vlan->accel_priv) { in macvlan_open()
680 vlan->accel_priv); in macvlan_open()
681 vlan->accel_priv = NULL; in macvlan_open()
691 struct macvlan_dev *vlan = netdev_priv(dev); in macvlan_stop() local
692 struct net_device *lowerdev = vlan->lowerdev; in macvlan_stop()
694 if (vlan->accel_priv) { in macvlan_stop()
696 vlan->accel_priv); in macvlan_stop()
697 vlan->accel_priv = NULL; in macvlan_stop()
703 if (macvlan_passthru(vlan->port)) { in macvlan_stop()
704 if (!(vlan->flags & MACVLAN_FLAG_NOPROMISC)) in macvlan_stop()
718 macvlan_hash_del(vlan, !dev->dismantle); in macvlan_stop()
725 struct macvlan_dev *vlan = netdev_priv(dev); in macvlan_sync_address() local
726 struct net_device *lowerdev = vlan->lowerdev; in macvlan_sync_address()
727 struct macvlan_port *port = vlan->port; in macvlan_sync_address()
735 if (macvlan_addr_busy(vlan->port, addr)) in macvlan_sync_address()
746 macvlan_hash_change_addr(vlan, addr); in macvlan_sync_address()
753 ether_addr_copy(vlan->port->perm_addr, in macvlan_sync_address()
762 struct macvlan_dev *vlan = netdev_priv(dev); in macvlan_set_mac_address() local
772 if (vlan->mode == MACVLAN_MODE_PASSTHRU) { in macvlan_set_mac_address()
773 macvlan_set_addr_change(vlan->port); in macvlan_set_mac_address()
774 return dev_set_mac_address(vlan->lowerdev, addr, NULL); in macvlan_set_mac_address()
777 if (macvlan_addr_busy(vlan->port, addr->__data)) in macvlan_set_mac_address()
785 struct macvlan_dev *vlan = netdev_priv(dev); in macvlan_change_rx_flags() local
786 struct net_device *lowerdev = vlan->lowerdev; in macvlan_change_rx_flags()
791 if (!macvlan_passthru(vlan->port) && change & IFF_PROMISC) in macvlan_change_rx_flags()
800 struct macvlan_dev *vlan, int cutoff) in macvlan_compute_filter() argument
810 if (!vlan && ha->synced <= cutoff) in macvlan_compute_filter()
813 __set_bit(mc_hash(vlan, ha->addr), filter); in macvlan_compute_filter()
816 __set_bit(mc_hash(vlan, dev->broadcast), filter); in macvlan_compute_filter()
822 static void macvlan_recompute_bc_filter(struct macvlan_dev *vlan) in macvlan_recompute_bc_filter() argument
824 if (vlan->port->bc_cutoff < 0) { in macvlan_recompute_bc_filter()
825 bitmap_zero(vlan->port->bc_filter, MACVLAN_MC_FILTER_SZ); in macvlan_recompute_bc_filter()
829 macvlan_compute_filter(vlan->port->bc_filter, vlan->lowerdev, NULL, in macvlan_recompute_bc_filter()
830 vlan->port->bc_cutoff); in macvlan_recompute_bc_filter()
835 struct macvlan_dev *vlan = netdev_priv(dev); in macvlan_set_mac_lists() local
837 macvlan_compute_filter(vlan->mc_filter, dev, vlan, 0); in macvlan_set_mac_lists()
839 dev_uc_sync(vlan->lowerdev, dev); in macvlan_set_mac_lists()
840 dev_mc_sync(vlan->lowerdev, dev); in macvlan_set_mac_lists()
855 macvlan_compute_filter(vlan->port->mc_filter, vlan->lowerdev, NULL, in macvlan_set_mac_lists()
857 macvlan_recompute_bc_filter(vlan); in macvlan_set_mac_lists()
860 static void update_port_bc_cutoff(struct macvlan_dev *vlan, int cutoff) in update_port_bc_cutoff() argument
862 if (vlan->port->bc_cutoff == cutoff) in update_port_bc_cutoff()
865 vlan->port->bc_cutoff = cutoff; in update_port_bc_cutoff()
866 macvlan_recompute_bc_filter(vlan); in update_port_bc_cutoff()
871 struct macvlan_dev *vlan = netdev_priv(dev); in macvlan_change_mtu() local
873 if (vlan->lowerdev->mtu < new_mtu) in macvlan_change_mtu()
930 struct macvlan_dev *vlan = netdev_priv(dev); in macvlan_init() local
931 struct net_device *lowerdev = vlan->lowerdev; in macvlan_init()
932 struct macvlan_port *port = vlan->port; in macvlan_init()
947 vlan->pcpu_stats = netdev_alloc_pcpu_stats(struct vlan_pcpu_stats); in macvlan_init()
948 if (!vlan->pcpu_stats) in macvlan_init()
954 netdev_hold(lowerdev, &vlan->dev_tracker, GFP_KERNEL); in macvlan_init()
961 struct macvlan_dev *vlan = netdev_priv(dev); in macvlan_uninit() local
962 struct macvlan_port *port = vlan->port; in macvlan_uninit()
964 free_percpu(vlan->pcpu_stats); in macvlan_uninit()
966 macvlan_flush_sources(port, vlan); in macvlan_uninit()
975 struct macvlan_dev *vlan = netdev_priv(dev); in macvlan_dev_get_stats64() local
977 if (vlan->pcpu_stats) { in macvlan_dev_get_stats64()
985 p = per_cpu_ptr(vlan->pcpu_stats, i); in macvlan_dev_get_stats64()
1015 struct macvlan_dev *vlan = netdev_priv(dev); in macvlan_vlan_rx_add_vid() local
1016 struct net_device *lowerdev = vlan->lowerdev; in macvlan_vlan_rx_add_vid()
1024 struct macvlan_dev *vlan = netdev_priv(dev); in macvlan_vlan_rx_kill_vid() local
1025 struct net_device *lowerdev = vlan->lowerdev; in macvlan_vlan_rx_kill_vid()
1037 struct macvlan_dev *vlan = netdev_priv(dev); in macvlan_fdb_add() local
1043 if (!macvlan_passthru(vlan->port) && is_unicast_ether_addr(addr)) in macvlan_fdb_add()
1062 struct macvlan_dev *vlan = netdev_priv(dev); in macvlan_fdb_del() local
1068 if (!macvlan_passthru(vlan->port) && is_unicast_ether_addr(addr)) in macvlan_fdb_del()
1089 const struct macvlan_dev *vlan = netdev_priv(dev); in macvlan_ethtool_get_link_ksettings() local
1091 return __ethtool_get_link_ksettings(vlan->lowerdev, cmd); in macvlan_ethtool_get_link_ksettings()
1105 struct macvlan_dev *vlan = netdev_priv(dev); in macvlan_fix_features() local
1106 netdev_features_t lowerdev_features = vlan->lowerdev->features; in macvlan_fix_features()
1110 features &= (vlan->set_features | ~MACVLAN_FEATURES); in macvlan_fix_features()
1129 struct macvlan_dev *vlan = netdev_priv(dev); in macvlan_dev_netpoll_setup() local
1130 struct net_device *real_dev = vlan->lowerdev; in macvlan_dev_netpoll_setup()
1145 vlan->netpoll = netpoll; in macvlan_dev_netpoll_setup()
1153 struct macvlan_dev *vlan = netdev_priv(dev); in macvlan_dev_netpoll_cleanup() local
1154 struct netpoll *netpoll = vlan->netpoll; in macvlan_dev_netpoll_cleanup()
1159 vlan->netpoll = NULL; in macvlan_dev_netpoll_cleanup()
1167 struct macvlan_dev *vlan = netdev_priv(dev); in macvlan_dev_get_iflink() local
1169 return READ_ONCE(vlan->lowerdev->ifindex); in macvlan_dev_get_iflink()
1210 struct macvlan_dev *vlan = netdev_priv(dev); in macvlan_dev_free() local
1213 netdev_put(vlan->lowerdev, &vlan->dev_tracker); in macvlan_dev_free()
1394 static int macvlan_changelink_sources(struct macvlan_dev *vlan, u32 mode, in macvlan_changelink_sources() argument
1409 return macvlan_hash_add_source(vlan, addr); in macvlan_changelink_sources()
1415 entry = macvlan_hash_lookup_source(vlan, addr); in macvlan_changelink_sources()
1418 vlan->macaddr_count--; in macvlan_changelink_sources()
1421 macvlan_flush_sources(vlan->port, vlan); in macvlan_changelink_sources()
1423 macvlan_flush_sources(vlan->port, vlan); in macvlan_changelink_sources()
1426 ret = macvlan_hash_add_source(vlan, addr); in macvlan_changelink_sources()
1439 ret = macvlan_hash_add_source(vlan, addr); in macvlan_changelink_sources()
1455 struct macvlan_dev *vlan = netdev_priv(dev); in macvlan_common_newlink() local
1506 vlan->lowerdev = lowerdev; in macvlan_common_newlink()
1507 vlan->dev = dev; in macvlan_common_newlink()
1508 vlan->port = port; in macvlan_common_newlink()
1509 vlan->set_features = MACVLAN_FEATURES; in macvlan_common_newlink()
1511 vlan->mode = MACVLAN_MODE_VEPA; in macvlan_common_newlink()
1513 vlan->mode = nla_get_u32(data[IFLA_MACVLAN_MODE]); in macvlan_common_newlink()
1516 vlan->flags = nla_get_u16(data[IFLA_MACVLAN_FLAGS]); in macvlan_common_newlink()
1518 if (vlan->mode == MACVLAN_MODE_PASSTHRU) { in macvlan_common_newlink()
1528 if (vlan->mode != MACVLAN_MODE_SOURCE) { in macvlan_common_newlink()
1533 err = macvlan_changelink_sources(vlan, macmode, data); in macvlan_common_newlink()
1538 vlan->bc_queue_len_req = MACVLAN_DEFAULT_BC_QUEUE_LEN; in macvlan_common_newlink()
1540 vlan->bc_queue_len_req = nla_get_u32(data[IFLA_MACVLAN_BC_QUEUE_LEN]); in macvlan_common_newlink()
1544 vlan, nla_get_s32(data[IFLA_MACVLAN_BC_CUTOFF])); in macvlan_common_newlink()
1555 list_add_tail_rcu(&vlan->list, &port->vlans); in macvlan_common_newlink()
1556 update_port_bc_queue_len(vlan->port); in macvlan_common_newlink()
1571 macvlan_flush_sources(port, vlan); in macvlan_common_newlink()
1593 struct macvlan_dev *vlan = netdev_priv(dev); in macvlan_dellink() local
1595 if (vlan->mode == MACVLAN_MODE_SOURCE) in macvlan_dellink()
1596 macvlan_flush_sources(vlan->port, vlan); in macvlan_dellink()
1597 list_del_rcu(&vlan->list); in macvlan_dellink()
1598 update_port_bc_queue_len(vlan->port); in macvlan_dellink()
1600 netdev_upper_dev_unlink(vlan->lowerdev, dev); in macvlan_dellink()
1608 struct macvlan_dev *vlan = netdev_priv(dev); in macvlan_changelink() local
1620 (vlan->mode == MACVLAN_MODE_PASSTHRU)) in macvlan_changelink()
1622 if (vlan->mode == MACVLAN_MODE_SOURCE && in macvlan_changelink()
1623 vlan->mode != mode) in macvlan_changelink()
1624 macvlan_flush_sources(vlan->port, vlan); in macvlan_changelink()
1629 bool promisc = (flags ^ vlan->flags) & MACVLAN_FLAG_NOPROMISC; in macvlan_changelink()
1630 if (macvlan_passthru(vlan->port) && promisc) { in macvlan_changelink()
1634 err = dev_set_promiscuity(vlan->lowerdev, -1); in macvlan_changelink()
1636 err = dev_set_promiscuity(vlan->lowerdev, 1); in macvlan_changelink()
1640 vlan->flags = flags; in macvlan_changelink()
1644 vlan->bc_queue_len_req = nla_get_u32(data[IFLA_MACVLAN_BC_QUEUE_LEN]); in macvlan_changelink()
1645 update_port_bc_queue_len(vlan->port); in macvlan_changelink()
1650 vlan, nla_get_s32(data[IFLA_MACVLAN_BC_CUTOFF])); in macvlan_changelink()
1653 vlan->mode = mode; in macvlan_changelink()
1655 if (vlan->mode != MACVLAN_MODE_SOURCE) in macvlan_changelink()
1658 ret = macvlan_changelink_sources(vlan, macmode, data); in macvlan_changelink()
1665 static size_t macvlan_get_size_mac(const struct macvlan_dev *vlan) in macvlan_get_size_mac() argument
1667 if (vlan->macaddr_count == 0) in macvlan_get_size_mac()
1670 + vlan->macaddr_count * nla_total_size(sizeof(u8) * ETH_ALEN); in macvlan_get_size_mac()
1675 struct macvlan_dev *vlan = netdev_priv(dev); in macvlan_get_size() local
1681 + macvlan_get_size_mac(vlan) /* IFLA_MACVLAN_MACADDR */ in macvlan_get_size()
1688 const struct macvlan_dev *vlan, in macvlan_fill_info_macaddr() argument
1691 struct hlist_head *h = &vlan->port->vlan_source_hash[i]; in macvlan_fill_info_macaddr()
1695 if (rcu_access_pointer(entry->vlan) != vlan) in macvlan_fill_info_macaddr()
1706 struct macvlan_dev *vlan = netdev_priv(dev); in macvlan_fill_info() local
1707 struct macvlan_port *port = vlan->port; in macvlan_fill_info()
1711 if (nla_put_u32(skb, IFLA_MACVLAN_MODE, vlan->mode)) in macvlan_fill_info()
1713 if (nla_put_u16(skb, IFLA_MACVLAN_FLAGS, vlan->flags)) in macvlan_fill_info()
1715 if (nla_put_u32(skb, IFLA_MACVLAN_MACADDR_COUNT, vlan->macaddr_count)) in macvlan_fill_info()
1717 if (vlan->macaddr_count > 0) { in macvlan_fill_info()
1723 if (macvlan_fill_info_macaddr(skb, vlan, i)) in macvlan_fill_info()
1728 if (nla_put_u32(skb, IFLA_MACVLAN_BC_QUEUE_LEN, vlan->bc_queue_len_req)) in macvlan_fill_info()
1784 struct macvlan_dev *vlan; in update_port_bc_queue_len() local
1786 list_for_each_entry(vlan, &port->vlans, list) { in update_port_bc_queue_len()
1787 if (vlan->bc_queue_len_req > max_bc_queue_len_req) in update_port_bc_queue_len()
1788 max_bc_queue_len_req = vlan->bc_queue_len_req; in update_port_bc_queue_len()
1797 struct macvlan_dev *vlan, *next; in macvlan_device_event() local
1810 list_for_each_entry(vlan, &port->vlans, list) in macvlan_device_event()
1811 netif_stacked_transfer_operstate(vlan->lowerdev, in macvlan_device_event()
1812 vlan->dev); in macvlan_device_event()
1815 list_for_each_entry(vlan, &port->vlans, list) { in macvlan_device_event()
1816 netif_inherit_tso_max(vlan->dev, dev); in macvlan_device_event()
1817 netdev_update_features(vlan->dev); in macvlan_device_event()
1821 list_for_each_entry(vlan, &port->vlans, list) { in macvlan_device_event()
1822 if (vlan->dev->mtu <= dev->mtu) in macvlan_device_event()
1824 dev_set_mtu(vlan->dev, dev->mtu); in macvlan_device_event()
1831 vlan = list_first_entry_or_null(&port->vlans, in macvlan_device_event()
1835 if (vlan && macvlan_sync_address(vlan->dev, dev->dev_addr)) in macvlan_device_event()
1844 list_for_each_entry_safe(vlan, next, &port->vlans, list) in macvlan_device_event()
1845 vlan->dev->rtnl_link_ops->dellink(vlan->dev, &list_kill); in macvlan_device_event()
1856 list_for_each_entry(vlan, &port->vlans, list) in macvlan_device_event()
1857 call_netdevice_notifiers(event, vlan->dev); in macvlan_device_event()