Lines Matching full:peer
71 struct net_device __rcu *peer; member
173 struct net_device *peer = rtnl_dereference(priv->peer); in veth_get_ethtool_stats() local
176 data[0] = peer ? peer->ifindex : 0; in veth_get_ethtool_stats()
194 if (!peer) in veth_get_ethtool_stats()
197 rcv_priv = netdev_priv(peer); in veth_get_ethtool_stats()
198 for (i = 0; i < peer->real_num_rx_queues; i++) { in veth_get_ethtool_stats()
322 rcv = rcu_dereference(priv->peer); in veth_xmit()
401 struct net_device *peer; in veth_get_stats64() local
416 peer = rcu_dereference(priv->peer); in veth_get_stats64()
417 if (peer) { in veth_get_stats64()
418 veth_stats_tx(peer, &packets, &bytes); in veth_get_stats64()
422 veth_stats_rx(&rx, peer); in veth_get_stats64()
446 return rcu_dereference(priv->peer); in veth_peer_dev()
463 rcv = rcu_dereference(priv->peer); in veth_xdp_xmit()
470 * xdp_ring is initialized on receive side and the peer device is up. in veth_xdp_xmit()
553 rcv = rcu_dereference(priv->peer); in veth_xdp_flush()
1256 struct net_device *peer; in veth_set_channels() local
1264 peer = rtnl_dereference(priv->peer); in veth_set_channels()
1265 peer_priv = peer ? netdev_priv(peer) : NULL; in veth_set_channels()
1266 if (priv->_xdp_prog && peer && ch->rx_count < peer->real_num_tx_queues) in veth_set_channels()
1269 if (peer && peer_priv && peer_priv->_xdp_prog && ch->tx_count > peer->real_num_rx_queues) in veth_set_channels()
1277 if (peer) in veth_set_channels()
1278 netif_carrier_off(peer); in veth_set_channels()
1313 if (peer) in veth_set_channels()
1314 netif_carrier_on(peer); in veth_set_channels()
1327 struct net_device *peer = rtnl_dereference(priv->peer); in veth_open() local
1330 if (!peer) in veth_open()
1343 if (peer->flags & IFF_UP) { in veth_open()
1345 netif_carrier_on(peer); in veth_open()
1354 struct net_device *peer = rtnl_dereference(priv->peer); in veth_close() local
1357 if (peer) in veth_close()
1358 netif_carrier_off(peer); in veth_close()
1423 /* veth only receives frames when its peer sends one in veth_poll_controller()
1438 struct net_device *peer; in veth_get_iflink() local
1442 peer = rcu_dereference(priv->peer); in veth_get_iflink()
1443 iflink = peer ? peer->ifindex : 0; in veth_get_iflink()
1453 struct net_device *peer; in veth_fix_features() local
1455 peer = rtnl_dereference(priv->peer); in veth_fix_features()
1456 if (peer) { in veth_fix_features()
1457 struct veth_priv *peer_priv = netdev_priv(peer); in veth_fix_features()
1491 struct net_device *peer; in veth_set_rx_headroom() local
1497 peer = rcu_dereference(priv->peer); in veth_set_rx_headroom()
1498 if (unlikely(!peer)) in veth_set_rx_headroom()
1501 peer_priv = netdev_priv(peer); in veth_set_rx_headroom()
1505 peer->needed_headroom = new_hr; in veth_set_rx_headroom()
1516 struct net_device *peer; in veth_xdp_set() local
1522 peer = rtnl_dereference(priv->peer); in veth_xdp_set()
1525 if (!peer) { in veth_xdp_set()
1526 NL_SET_ERR_MSG_MOD(extack, "Cannot set XDP when peer is detached"); in veth_xdp_set()
1532 peer->hard_header_len; in veth_xdp_set()
1539 if (peer->mtu > max_mtu) { in veth_xdp_set()
1540 NL_SET_ERR_MSG_MOD(extack, "Peer MTU is too large to set XDP"); in veth_xdp_set()
1545 if (dev->real_num_rx_queues < peer->real_num_tx_queues) { in veth_xdp_set()
1546 NL_SET_ERR_MSG_MOD(extack, "XDP expects number of rx queues not less than peer tx queues"); in veth_xdp_set()
1560 peer->hw_features &= ~NETIF_F_GSO_SOFTWARE; in veth_xdp_set()
1561 peer->max_mtu = max_mtu; in veth_xdp_set()
1570 if (peer) { in veth_xdp_set()
1571 peer->hw_features |= NETIF_F_GSO_SOFTWARE; in veth_xdp_set()
1572 peer->max_mtu = ETH_MAX_MTU; in veth_xdp_set()
1578 if ((!!old_prog ^ !!prog) && peer) in veth_xdp_set()
1579 netdev_update_features(peer); in veth_xdp_set()
1704 struct net_device *peer; in veth_newlink() local
1713 * create and register peer first in veth_newlink()
1749 peer = rtnl_create_link(net, ifname, name_assign_type, in veth_newlink()
1751 if (IS_ERR(peer)) { in veth_newlink()
1753 return PTR_ERR(peer); in veth_newlink()
1757 eth_hw_addr_random(peer); in veth_newlink()
1760 peer->ifindex = ifmp->ifi_index; in veth_newlink()
1762 netif_inherit_tso_max(peer, dev); in veth_newlink()
1764 err = register_netdevice(peer); in veth_newlink()
1773 veth_disable_gro(peer); in veth_newlink()
1774 netif_carrier_off(peer); in veth_newlink()
1776 err = rtnl_configure_link(peer, ifmp); in veth_newlink()
1806 rcu_assign_pointer(priv->peer, peer); in veth_newlink()
1811 priv = netdev_priv(peer); in veth_newlink()
1812 rcu_assign_pointer(priv->peer, dev); in veth_newlink()
1813 err = veth_init_queues(peer, tb); in veth_newlink()
1825 unregister_netdevice(peer); in veth_newlink()
1829 free_netdev(peer); in veth_newlink()
1836 struct net_device *peer; in veth_dellink() local
1839 peer = rtnl_dereference(priv->peer); in veth_dellink()
1845 RCU_INIT_POINTER(priv->peer, NULL); in veth_dellink()
1848 if (peer) { in veth_dellink()
1849 priv = netdev_priv(peer); in veth_dellink()
1850 RCU_INIT_POINTER(priv->peer, NULL); in veth_dellink()
1851 unregister_netdevice_queue(peer, head); in veth_dellink()
1862 struct net_device *peer = rtnl_dereference(priv->peer); in veth_get_link_net() local
1864 return peer ? dev_net(peer) : dev_net(dev); in veth_get_link_net()