diff options
Diffstat (limited to 'net/openvswitch/dp_notify.c')
| -rw-r--r-- | net/openvswitch/dp_notify.c | 44 |
1 files changed, 15 insertions, 29 deletions
diff --git a/net/openvswitch/dp_notify.c b/net/openvswitch/dp_notify.c index c3235675f359..a2af90ee99af 100644 --- a/net/openvswitch/dp_notify.c +++ b/net/openvswitch/dp_notify.c @@ -1,19 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * 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 - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ #include <linux/netdevice.h> @@ -30,19 +17,18 @@ static void dp_detach_port_notify(struct vport *vport) struct datapath *dp; dp = vport->dp; - notify = ovs_vport_cmd_build_info(vport, 0, 0, - OVS_VPORT_CMD_DEL); + notify = ovs_vport_cmd_build_info(vport, ovs_dp_get_net(dp), + 0, 0, OVS_VPORT_CMD_DEL); ovs_dp_detach_port(vport); if (IS_ERR(notify)) { - netlink_set_err(ovs_dp_get_net(dp)->genl_sock, 0, - ovs_dp_vport_multicast_group.id, - PTR_ERR(notify)); + genl_set_err(&dp_vport_genl_family, ovs_dp_get_net(dp), 0, + 0, PTR_ERR(notify)); return; } - genlmsg_multicast_netns(ovs_dp_get_net(dp), notify, 0, - ovs_dp_vport_multicast_group.id, - GFP_KERNEL); + genlmsg_multicast_netns(&dp_vport_genl_family, + ovs_dp_get_net(dp), notify, 0, + 0, GFP_KERNEL); } void ovs_dp_notify_wq(struct work_struct *work) @@ -59,14 +45,10 @@ void ovs_dp_notify_wq(struct work_struct *work) struct hlist_node *n; hlist_for_each_entry_safe(vport, n, &dp->ports[i], dp_hash_node) { - struct netdev_vport *netdev_vport; - - if (vport->ops->type != OVS_VPORT_TYPE_NETDEV) + if (vport->ops->type == OVS_VPORT_TYPE_INTERNAL) continue; - netdev_vport = netdev_vport_priv(vport); - if (netdev_vport->dev->reg_state == NETREG_UNREGISTERED || - netdev_vport->dev->reg_state == NETREG_UNREGISTERING) + if (!(netif_is_ovs_port(vport->dev))) dp_detach_port_notify(vport); } } @@ -88,8 +70,12 @@ static int dp_device_event(struct notifier_block *unused, unsigned long event, return NOTIFY_DONE; if (event == NETDEV_UNREGISTER) { + /* upper_dev_unlink and decrement promisc immediately */ + ovs_netdev_detach_dev(vport); + + /* schedule vport destroy, dev_put and genl notification */ ovs_net = net_generic(dev_net(dev), ovs_net_id); - queue_work(system_wq, &ovs_net->dp_notify_work); + queue_work(system_percpu_wq, &ovs_net->dp_notify_work); } return NOTIFY_DONE; |