From a9020fde67a6eb77f8130feff633189f99264db1 Mon Sep 17 00:00:00 2001 From: Pravin B Shelar Date: Fri, 7 Aug 2015 23:51:33 -0700 Subject: openvswitch: Move tunnel destroy function to oppenvswitch module. This function will be used in gre and geneve vport implementations. Signed-off-by: Pravin B Shelar Acked-by: Thomas Graf Signed-off-by: David S. Miller --- net/openvswitch/vport-netdev.c | 21 ++++++++++++++++++--- net/openvswitch/vport-netdev.h | 2 +- net/openvswitch/vport-vxlan.c | 17 +---------------- 3 files changed, 20 insertions(+), 20 deletions(-) (limited to 'net/openvswitch') diff --git a/net/openvswitch/vport-netdev.c b/net/openvswitch/vport-netdev.c index cddb706..4b70aaa 100644 --- a/net/openvswitch/vport-netdev.c +++ b/net/openvswitch/vport-netdev.c @@ -147,7 +147,7 @@ static struct vport *netdev_create(const struct vport_parms *parms) return ovs_netdev_link(vport, parms->name); } -void ovs_vport_free_rcu(struct rcu_head *rcu) +static void vport_netdev_free(struct rcu_head *rcu) { struct vport *vport = container_of(rcu, struct vport, rcu); @@ -155,7 +155,6 @@ void ovs_vport_free_rcu(struct rcu_head *rcu) dev_put(vport->dev); ovs_vport_free(vport); } -EXPORT_SYMBOL_GPL(ovs_vport_free_rcu); void ovs_netdev_detach_dev(struct vport *vport) { @@ -175,9 +174,25 @@ static void netdev_destroy(struct vport *vport) ovs_netdev_detach_dev(vport); rtnl_unlock(); - call_rcu(&vport->rcu, ovs_vport_free_rcu); + call_rcu(&vport->rcu, vport_netdev_free); } +void ovs_netdev_tunnel_destroy(struct vport *vport) +{ + rtnl_lock(); + if (vport->dev->priv_flags & IFF_OVS_DATAPATH) + ovs_netdev_detach_dev(vport); + + /* Early release so we can unregister the device */ + dev_put(vport->dev); + rtnl_delete_link(vport->dev); + vport->dev = NULL; + rtnl_unlock(); + + call_rcu(&vport->rcu, vport_netdev_free); +} +EXPORT_SYMBOL_GPL(ovs_netdev_tunnel_destroy); + static unsigned int packet_length(const struct sk_buff *skb) { unsigned int length = skb->len - ETH_HLEN; diff --git a/net/openvswitch/vport-netdev.h b/net/openvswitch/vport-netdev.h index 8044126..497cc81 100644 --- a/net/openvswitch/vport-netdev.h +++ b/net/openvswitch/vport-netdev.h @@ -29,9 +29,9 @@ struct vport *ovs_netdev_get_vport(struct net_device *dev); struct vport *ovs_netdev_link(struct vport *vport, const char *name); int ovs_netdev_send(struct vport *vport, struct sk_buff *skb); void ovs_netdev_detach_dev(struct vport *); -void ovs_vport_free_rcu(struct rcu_head *); int __init ovs_netdev_init(void); void ovs_netdev_exit(void); +void ovs_netdev_tunnel_destroy(struct vport *vport); #endif /* vport_netdev.h */ diff --git a/net/openvswitch/vport-vxlan.c b/net/openvswitch/vport-vxlan.c index c6e937e..1e8b00a2 100644 --- a/net/openvswitch/vport-vxlan.c +++ b/net/openvswitch/vport-vxlan.c @@ -146,21 +146,6 @@ static struct vport *vxlan_create(const struct vport_parms *parms) return ovs_netdev_link(vport, parms->name); } -static void vxlan_destroy(struct vport *vport) -{ - rtnl_lock(); - if (vport->dev->priv_flags & IFF_OVS_DATAPATH) - ovs_netdev_detach_dev(vport); - - /* Early release so we can unregister the device */ - dev_put(vport->dev); - rtnl_delete_link(vport->dev); - vport->dev = NULL; - rtnl_unlock(); - - call_rcu(&vport->rcu, ovs_vport_free_rcu); -} - static int vxlan_get_egress_tun_info(struct vport *vport, struct sk_buff *skb, struct ip_tunnel_info *egress_tun_info) { @@ -183,7 +168,7 @@ static int vxlan_get_egress_tun_info(struct vport *vport, struct sk_buff *skb, static struct vport_ops ovs_vxlan_netdev_vport_ops = { .type = OVS_VPORT_TYPE_VXLAN, .create = vxlan_create, - .destroy = vxlan_destroy, + .destroy = ovs_netdev_tunnel_destroy, .get_options = vxlan_get_options, .send = ovs_netdev_send, .get_egress_tun_info = vxlan_get_egress_tun_info, -- cgit v1.1