diff options
Diffstat (limited to 'net/openvswitch/vport-netdev.c')
| -rw-r--r-- | net/openvswitch/vport-netdev.c | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/net/openvswitch/vport-netdev.c b/net/openvswitch/vport-netdev.c index 4f01c6d2ffa4..09d93c13cfd6 100644 --- a/net/openvswitch/vport-netdev.c +++ b/net/openvswitch/vport-netdev.c @@ -25,6 +25,7 @@ #include <linux/llc.h> #include <linux/rtnetlink.h> #include <linux/skbuff.h> +#include <linux/openvswitch.h> #include <net/llc.h> @@ -49,7 +50,9 @@ static void netdev_port_receive(struct vport *vport, struct sk_buff *skb) return; skb_push(skb, ETH_HLEN); - ovs_vport_receive(vport, skb); + ovs_skb_postpush_rcsum(skb, skb->data, ETH_HLEN); + + ovs_vport_receive(vport, skb, NULL); return; error: @@ -72,6 +75,15 @@ static rx_handler_result_t netdev_frame_hook(struct sk_buff **pskb) return RX_HANDLER_CONSUMED; } +static struct net_device *get_dpdev(struct datapath *dp) +{ + struct vport *local; + + local = ovs_vport_ovsl(dp, OVSP_LOCAL); + BUG_ON(!local); + return netdev_vport_priv(local)->dev; +} + static struct vport *netdev_create(const struct vport_parms *parms) { struct vport *vport; @@ -101,10 +113,15 @@ static struct vport *netdev_create(const struct vport_parms *parms) } rtnl_lock(); + err = netdev_master_upper_dev_link(netdev_vport->dev, + get_dpdev(vport->dp)); + if (err) + goto error_unlock; + err = netdev_rx_handler_register(netdev_vport->dev, netdev_frame_hook, vport); if (err) - goto error_unlock; + goto error_master_upper_dev_unlink; dev_set_promiscuity(netdev_vport->dev, 1); netdev_vport->dev->priv_flags |= IFF_OVS_DATAPATH; @@ -112,6 +129,8 @@ static struct vport *netdev_create(const struct vport_parms *parms) return vport; +error_master_upper_dev_unlink: + netdev_upper_dev_unlink(netdev_vport->dev, get_dpdev(vport->dp)); error_unlock: rtnl_unlock(); error_put: @@ -138,6 +157,7 @@ static void netdev_destroy(struct vport *vport) rtnl_lock(); netdev_vport->dev->priv_flags &= ~IFF_OVS_DATAPATH; netdev_rx_handler_unregister(netdev_vport->dev); + netdev_upper_dev_unlink(netdev_vport->dev, get_dpdev(vport->dp)); dev_set_promiscuity(netdev_vport->dev, -1); rtnl_unlock(); @@ -170,7 +190,7 @@ static int netdev_send(struct vport *vport, struct sk_buff *skb) net_warn_ratelimited("%s: dropped over-mtu packet: %d > %d\n", netdev_vport->dev->name, packet_length(skb), mtu); - goto error; + goto drop; } skb->dev = netdev_vport->dev; @@ -179,9 +199,8 @@ static int netdev_send(struct vport *vport, struct sk_buff *skb) return len; -error: +drop: kfree_skb(skb); - ovs_vport_record_error(vport, VPORT_E_TX_DROPPED); return 0; } |