#include <linux/llc.h>
#include <linux/rtnetlink.h>
#include <linux/skbuff.h>
+#include <linux/openvswitch.h>
#include <net/llc.h>
#define vlan_tso true
#endif
-#ifdef HAVE_RHEL_OVS_HOOK
-static atomic_t nr_bridges = ATOMIC_INIT(0);
-
-extern struct sk_buff *(*openvswitch_handle_frame_hook)(struct sk_buff *skb);
-#endif
-
static void netdev_port_receive(struct vport *vport, struct sk_buff *skb);
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,39)
}
#endif
+static struct net_device *get_dpdev(struct datapath *dp)
+{
+ struct vport *local;
+
+ local = ovs_vport_ovsl(dp, OVSP_LOCAL);
+ BUG_ON(!local);
+ return netdev_vport_priv(local)->dev;
+}
+
static struct vport *netdev_create(const struct vport_parms *parms)
{
struct vport *vport;
}
rtnl_lock();
-#ifdef HAVE_RHEL_OVS_HOOK
- rcu_assign_pointer(netdev_vport->dev->ax25_ptr, vport);
- atomic_inc(&nr_bridges);
- rcu_assign_pointer(openvswitch_handle_frame_hook, netdev_frame_hook);
-#else
+ err = netdev_master_upper_dev_link(netdev_vport->dev,
+ get_dpdev(vport->dp));
+ if (err)
+ goto error_unlock;
+
err = netdev_rx_handler_register(netdev_vport->dev, netdev_frame_hook,
vport);
if (err)
- goto error_unlock;
-#endif
+ goto error_master_upper_dev_unlink;
dev_set_promiscuity(netdev_vport->dev, 1);
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24)
netdev_init();
return vport;
-#ifndef HAVE_RHEL_OVS_HOOK
+error_master_upper_dev_unlink:
+ netdev_upper_dev_unlink(netdev_vport->dev, get_dpdev(vport->dp));
error_unlock:
-#endif
rtnl_unlock();
error_put:
dev_put(netdev_vport->dev);
struct netdev_vport *netdev_vport = container_of(rcu,
struct netdev_vport, rcu);
-#ifdef HAVE_RHEL_OVS_HOOK
- rcu_assign_pointer(netdev_vport->dev->ax25_ptr, NULL);
-
- if (atomic_dec_and_test(&nr_bridges))
- rcu_assign_pointer(openvswitch_handle_frame_hook, NULL);
-#endif
dev_put(netdev_vport->dev);
ovs_vport_free(vport_from_priv(netdev_vport));
}
rtnl_lock();
netdev_vport->dev->priv_flags &= ~IFF_OVS_DATAPATH;
netdev_rx_handler_unregister(netdev_vport->dev);
+ netdev_upper_dev_unlink(netdev_vport->dev, get_dpdev(vport->dp));
dev_set_promiscuity(netdev_vport->dev, -1);
rtnl_unlock();
if (unlikely(!skb))
return;
- skb_push(skb, ETH_HLEN);
-
if (unlikely(compute_ip_summed(skb, false)))
goto error;
+ skb_push(skb, ETH_HLEN);
+ ovs_skb_postpush_rcsum(skb, skb->data, ETH_HLEN);
+
vlan_copy_skb_tci(skb);
ovs_vport_receive(vport, skb, NULL);