X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=datapath%2Fdp_notify.c;h=13085d665c7c8fbb57e389977e53236c316cb71a;hb=e3d560dbe9e2d02184c53eb6fe25fd0e1f6fec74;hp=1415833fdda4a756b32e9194f637a1751324a76c;hpb=7237e4f4b6155eb4854cebc0a45fe845f0950b40;p=openvswitch diff --git a/datapath/dp_notify.c b/datapath/dp_notify.c index 1415833f..13085d66 100644 --- a/datapath/dp_notify.c +++ b/datapath/dp_notify.c @@ -1,62 +1,75 @@ /* - * Distributed under the terms of the GNU GPL version 2. - * Copyright (c) 2007, 2008, 2009, 2010 Nicira Networks. + * Copyright (c) 2007-2012 Nicira, Inc. * - * Significant portions of this file may be copied from parts of the Linux - * kernel, by Linus Torvalds and others. + * 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 */ -/* Handle changes to managed devices */ - #include +#include #include "datapath.h" #include "vport-internal_dev.h" #include "vport-netdev.h" static int dp_device_event(struct notifier_block *unused, unsigned long event, - void *ptr) + void *ptr) { struct net_device *dev = ptr; struct vport *vport; - struct datapath *dp; - if (is_internal_dev(dev)) - vport = internal_dev_get_vport(dev); + if (ovs_is_internal_dev(dev)) + vport = ovs_internal_dev_get_vport(dev); else - vport = netdev_get_vport(dev); + vport = ovs_netdev_get_vport(dev); if (!vport) return NOTIFY_DONE; - dp = vport->dp; - switch (event) { case NETDEV_UNREGISTER: - if (!is_internal_dev(dev)) { - mutex_lock(&dp->mutex); - dp_detach_port(vport); - mutex_unlock(&dp->mutex); + 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(GENL_SOCK(ovs_dp_get_net(dp)), 0, + ovs_dp_vport_multicast_group.id, + PTR_ERR(notify)); + break; + } + + genlmsg_multicast_netns(ovs_dp_get_net(dp), notify, 0, + ovs_dp_vport_multicast_group.id, + GFP_KERNEL); } break; case NETDEV_CHANGENAME: - if (vport->port_no != ODPP_LOCAL) { - mutex_lock(&dp->mutex); - dp_sysfs_del_if(vport); - dp_sysfs_add_if(vport); - mutex_unlock(&dp->mutex); + if (vport->port_no != OVSP_LOCAL) { + ovs_dp_sysfs_del_if(vport); + ovs_dp_sysfs_add_if(vport); } break; - - case NETDEV_CHANGEMTU: - if (!is_internal_dev(dev)) - set_internal_devs_mtu(dp); - break; } + return NOTIFY_DONE; } -struct notifier_block dp_device_notifier = { +struct notifier_block ovs_dp_device_notifier = { .notifier_call = dp_device_event };