diff options
Diffstat (limited to 'net/openvswitch/vport-internal_dev.c')
| -rw-r--r-- | net/openvswitch/vport-internal_dev.c | 48 |
1 files changed, 29 insertions, 19 deletions
diff --git a/net/openvswitch/vport-internal_dev.c b/net/openvswitch/vport-internal_dev.c index 322b8d20669..789af9280e7 100644 --- a/net/openvswitch/vport-internal_dev.c +++ b/net/openvswitch/vport-internal_dev.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2007-2011 Nicira Networks. + * Copyright (c) 2007-2012 Nicira, Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of version 2 of the GNU General Public @@ -24,6 +24,9 @@ #include <linux/ethtool.h> #include <linux/skbuff.h> +#include <net/dst.h> +#include <net/xfrm.h> + #include "datapath.h" #include "vport-internal_dev.h" #include "vport-netdev.h" @@ -60,21 +63,11 @@ static struct rtnl_link_stats64 *internal_dev_get_stats(struct net_device *netde return stats; } -static int internal_dev_mac_addr(struct net_device *dev, void *p) -{ - struct sockaddr *addr = p; - - if (!is_valid_ether_addr(addr->sa_data)) - return -EADDRNOTAVAIL; - memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); - return 0; -} - /* Called with rcu_read_lock_bh. */ static int internal_dev_xmit(struct sk_buff *skb, struct net_device *netdev) { rcu_read_lock(); - ovs_vport_receive(internal_dev_priv(netdev)->vport, skb); + ovs_vport_receive(internal_dev_priv(netdev)->vport, skb, NULL); rcu_read_unlock(); return 0; } @@ -94,7 +87,7 @@ static int internal_dev_stop(struct net_device *netdev) static void internal_dev_getinfo(struct net_device *netdev, struct ethtool_drvinfo *info) { - strcpy(info->driver, "openvswitch"); + strlcpy(info->driver, "openvswitch", sizeof(info->driver)); } static const struct ethtool_ops internal_dev_ethtool_ops = { @@ -123,7 +116,7 @@ static const struct net_device_ops internal_dev_netdev_ops = { .ndo_open = internal_dev_open, .ndo_stop = internal_dev_stop, .ndo_start_xmit = internal_dev_xmit, - .ndo_set_mac_address = internal_dev_mac_addr, + .ndo_set_mac_address = eth_mac_addr, .ndo_change_mtu = internal_dev_change_mtu, .ndo_get_stats64 = internal_dev_get_stats, }; @@ -135,17 +128,18 @@ static void do_setup(struct net_device *netdev) netdev->netdev_ops = &internal_dev_netdev_ops; netdev->priv_flags &= ~IFF_TX_SKB_SHARING; + netdev->priv_flags |= IFF_LIVE_ADDR_CHANGE; netdev->destructor = internal_dev_destructor; - SET_ETHTOOL_OPS(netdev, &internal_dev_ethtool_ops); + netdev->ethtool_ops = &internal_dev_ethtool_ops; netdev->tx_queue_len = 0; netdev->features = NETIF_F_LLTX | NETIF_F_SG | NETIF_F_FRAGLIST | - NETIF_F_HIGHDMA | NETIF_F_HW_CSUM | NETIF_F_TSO; + NETIF_F_HIGHDMA | NETIF_F_HW_CSUM | NETIF_F_GSO_SOFTWARE; netdev->vlan_features = netdev->features; - netdev->features |= NETIF_F_HW_VLAN_TX; + netdev->features |= NETIF_F_HW_VLAN_CTAG_TX; netdev->hw_features = netdev->features & ~NETIF_F_LLTX; - random_ether_addr(netdev->dev_addr); + eth_hw_addr_random(netdev); } static struct vport *internal_dev_create(const struct vport_parms *parms) @@ -171,19 +165,27 @@ static struct vport *internal_dev_create(const struct vport_parms *parms) goto error_free_vport; } + dev_net_set(netdev_vport->dev, ovs_dp_get_net(vport->dp)); internal_dev = internal_dev_priv(netdev_vport->dev); internal_dev->vport = vport; + /* Restrict bridge port to current netns. */ + if (vport->port_no == OVSP_LOCAL) + netdev_vport->dev->features |= NETIF_F_NETNS_LOCAL; + + rtnl_lock(); err = register_netdevice(netdev_vport->dev); if (err) goto error_free_netdev; dev_set_promiscuity(netdev_vport->dev, 1); + rtnl_unlock(); netif_start_queue(netdev_vport->dev); return vport; error_free_netdev: + rtnl_unlock(); free_netdev(netdev_vport->dev); error_free_vport: ovs_vport_free(vport); @@ -196,10 +198,13 @@ static void internal_dev_destroy(struct vport *vport) struct netdev_vport *netdev_vport = netdev_vport_priv(vport); netif_stop_queue(netdev_vport->dev); + rtnl_lock(); dev_set_promiscuity(netdev_vport->dev, -1); /* unregister_netdevice() waits for an RCU grace period. */ unregister_netdevice(netdev_vport->dev); + + rtnl_unlock(); } static int internal_dev_recv(struct vport *vport, struct sk_buff *skb) @@ -208,9 +213,15 @@ static int internal_dev_recv(struct vport *vport, struct sk_buff *skb) int len; len = skb->len; + + skb_dst_drop(skb); + nf_reset(skb); + secpath_reset(skb); + skb->dev = netdev; skb->pkt_type = PACKET_HOST; skb->protocol = eth_type_trans(skb, netdev); + skb_postpull_rcsum(skb, eth_hdr(skb), ETH_HLEN); netif_rx(skb); @@ -222,7 +233,6 @@ const struct vport_ops ovs_internal_vport_ops = { .create = internal_dev_create, .destroy = internal_dev_destroy, .get_name = ovs_netdev_get_name, - .get_ifindex = ovs_netdev_get_ifindex, .send = internal_dev_recv, }; |