X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=datapath%2Fdp_notify.c;h=683f624d23715de8500350e0d964aa39d451699e;hb=e0edde6fee279cdbbf3c179f5f50adaf0c7c7f1e;hp=0278988d69a08bbc4e753e28d0ad26c05880ce92;hpb=5f55c39b21e69025045437ffbd3bb98fe6ce2e89;p=sliver-openvswitch.git diff --git a/datapath/dp_notify.c b/datapath/dp_notify.c index 0278988d6..683f624d2 100644 --- a/datapath/dp_notify.c +++ b/datapath/dp_notify.c @@ -1,62 +1,74 @@ /* - * Distributed under the terms of the GNU GPL version 2. - * Copyright (c) 2007, 2008, 2009 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 "dp_dev.h" +#include "vport-internal_dev.h" +#include "vport-netdev.h" -static int dp_device_event(struct notifier_block *unused, unsigned long event, - void *ptr) +static int dp_device_event(struct notifier_block *unused, unsigned long event, + void *ptr) { struct net_device *dev = ptr; - struct net_bridge_port *p; - struct datapath *dp; - - if (is_dp_dev(dev)) { - struct dp_dev *dp_dev = dp_dev_priv(dev); - p = dp_dev->dp->ports[dp_dev->port_no]; - } else { - p = dev->br_port; - } - if (!p) + struct vport *vport; + + if (ovs_is_internal_dev(dev)) + vport = ovs_internal_dev_get_vport(dev); + else + vport = ovs_netdev_get_vport(dev); + + if (!vport) return NOTIFY_DONE; - dp = p->dp; switch (event) { case NETDEV_UNREGISTER: - mutex_lock(&dp->mutex); - dp_del_port(p); - mutex_unlock(&dp->mutex); - break; + if (!ovs_is_internal_dev(dev)) { + struct sk_buff *notify; - case NETDEV_CHANGENAME: - if (p->port_no != ODPP_LOCAL) { - mutex_lock(&dp->mutex); - dp_sysfs_del_if(p); - dp_sysfs_add_if(p); - mutex_unlock(&dp->mutex); + 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(vport->dp)), 0, + ovs_dp_vport_multicast_group.id, + PTR_ERR(notify)); + break; + } + + genlmsg_multicast_netns(ovs_dp_get_net(vport->dp), notify, 0, + ovs_dp_vport_multicast_group.id, + GFP_KERNEL); } break; - case NETDEV_CHANGEMTU: - if (!is_dp_dev(dev)) { - mutex_lock(&dp->mutex); - set_dp_devs_mtu(dp, dev); - mutex_unlock(&dp->mutex); + case NETDEV_CHANGENAME: + if (vport->port_no != OVSP_LOCAL) { + ovs_dp_sysfs_del_if(vport); + ovs_dp_sysfs_add_if(vport); } break; } + return NOTIFY_DONE; } -struct notifier_block dp_device_notifier = { +struct notifier_block ovs_dp_device_notifier = { .notifier_call = dp_device_event };