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authorPravin B Shelar <pshelar@nicira.com>2012-02-23 07:58:59 +0400
committerJesse Gross <jesse@nicira.com>2012-08-23 01:48:55 +0400
commit46df7b814548849deee01f50bc75f8f5ae8cd767 (patch)
tree1663fa6ae46edcba3787c0a4ff839365bb52bcbe /net/openvswitch/dp_notify.c
parent0d7614f09c1ebdbaa1599a5aba7593f147bf96ee (diff)
downloadlinux-46df7b814548849deee01f50bc75f8f5ae8cd767.tar.xz
openvswitch: Add support for network namespaces.
Following patch adds support for network namespace to openvswitch. Since it must release devices when namespaces are destroyed, a side effect of this patch is that the module no longer keeps a refcount but instead cleans up any state when it is unloaded. Signed-off-by: Pravin B Shelar <pshelar@nicira.com> Signed-off-by: Jesse Gross <jesse@nicira.com>
Diffstat (limited to 'net/openvswitch/dp_notify.c')
-rw-r--r--net/openvswitch/dp_notify.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/net/openvswitch/dp_notify.c b/net/openvswitch/dp_notify.c
index 36dcee8fc84a..5558350e0d33 100644
--- a/net/openvswitch/dp_notify.c
+++ b/net/openvswitch/dp_notify.c
@@ -41,19 +41,21 @@ static int dp_device_event(struct notifier_block *unused, unsigned long event,
case NETDEV_UNREGISTER:
if (!ovs_is_internal_dev(dev)) {
struct sk_buff *notify;
+ struct datapath *dp = vport->dp;
notify = ovs_vport_cmd_build_info(vport, 0, 0,
OVS_VPORT_CMD_DEL);
ovs_dp_detach_port(vport);
if (IS_ERR(notify)) {
- netlink_set_err(init_net.genl_sock, 0,
+ netlink_set_err(ovs_dp_get_net(dp)->genl_sock, 0,
ovs_dp_vport_multicast_group.id,
PTR_ERR(notify));
break;
}
- genlmsg_multicast(notify, 0, ovs_dp_vport_multicast_group.id,
- GFP_KERNEL);
+ genlmsg_multicast_netns(ovs_dp_get_net(dp), notify, 0,
+ ovs_dp_vport_multicast_group.id,
+ GFP_KERNEL);
}
break;
}