diff options
Diffstat (limited to 'net/openvswitch/datapath.c')
| -rw-r--r-- | net/openvswitch/datapath.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c index e6d7255183eb..aecddb9bb80a 100644 --- a/net/openvswitch/datapath.c +++ b/net/openvswitch/datapath.c @@ -59,6 +59,7 @@ #include "vport-netdev.h" int ovs_net_id __read_mostly; +EXPORT_SYMBOL(ovs_net_id); static struct genl_family dp_packet_genl_family; static struct genl_family dp_flow_genl_family; @@ -1764,6 +1765,7 @@ static int ovs_vport_cmd_new(struct sk_buff *skb, struct genl_info *info) return -ENOMEM; ovs_lock(); +restart: dp = get_dp(sock_net(skb->sk), ovs_header->dp_ifindex); err = -ENODEV; if (!dp) @@ -1795,8 +1797,11 @@ static int ovs_vport_cmd_new(struct sk_buff *skb, struct genl_info *info) vport = new_vport(&parms); err = PTR_ERR(vport); - if (IS_ERR(vport)) + if (IS_ERR(vport)) { + if (err == -EAGAIN) + goto restart; goto exit_unlock_free; + } err = ovs_vport_cmd_fill_info(vport, reply, info->snd_portid, info->snd_seq, 0, OVS_VPORT_CMD_NEW); @@ -2112,12 +2117,18 @@ static int __init dp_init(void) if (err) goto error_netns_exit; + err = ovs_netdev_init(); + if (err) + goto error_unreg_notifier; + err = dp_register_genl(); if (err < 0) - goto error_unreg_notifier; + goto error_unreg_netdev; return 0; +error_unreg_netdev: + ovs_netdev_exit(); error_unreg_notifier: unregister_netdevice_notifier(&ovs_dp_device_notifier); error_netns_exit: @@ -2137,6 +2148,7 @@ error: static void dp_cleanup(void) { dp_unregister_genl(ARRAY_SIZE(dp_genl_families)); + ovs_netdev_exit(); unregister_netdevice_notifier(&ovs_dp_device_notifier); unregister_pernet_device(&ovs_net_ops); rcu_barrier(); |