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authorJiri Pirko <jiri@resnulli.us>2013-07-26 14:01:54 +0200
committerJesse Gross <jesse@nicira.com>2013-08-23 16:38:00 -0700
commit2537b4dd0a70931a0c4d83d4402d0a5d78af3891 (patch)
tree5a4641e1b3a53badf5a8dd4b2d8dabbf931b2a75 /net/openvswitch/vport-netdev.c
parent76a66c7e7f6bec35bbdb0ca91db327c7c56d8c45 (diff)
downloadlwn-2537b4dd0a70931a0c4d83d4402d0a5d78af3891.tar.gz
lwn-2537b4dd0a70931a0c4d83d4402d0a5d78af3891.zip
openvswitch:: link upper device for port devices
Link upper device properly. That will make IFLA_MASTER filled up. Set the master to port 0 of the datapath under which the port belongs. Signed-off-by: Jiri Pirko <jiri@resnulli.us> Signed-off-by: Jesse Gross <jesse@nicira.com>
Diffstat (limited to 'net/openvswitch/vport-netdev.c')
-rw-r--r--net/openvswitch/vport-netdev.c20
1 files changed, 19 insertions, 1 deletions
diff --git a/net/openvswitch/vport-netdev.c b/net/openvswitch/vport-netdev.c
index 5982f3f62835..09d93c13cfd6 100644
--- a/net/openvswitch/vport-netdev.c
+++ b/net/openvswitch/vport-netdev.c
@@ -25,6 +25,7 @@
#include <linux/llc.h>
#include <linux/rtnetlink.h>
#include <linux/skbuff.h>
+#include <linux/openvswitch.h>
#include <net/llc.h>
@@ -74,6 +75,15 @@ static rx_handler_result_t netdev_frame_hook(struct sk_buff **pskb)
return RX_HANDLER_CONSUMED;
}
+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;
@@ -103,10 +113,15 @@ static struct vport *netdev_create(const struct vport_parms *parms)
}
rtnl_lock();
+ 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;
+ goto error_master_upper_dev_unlink;
dev_set_promiscuity(netdev_vport->dev, 1);
netdev_vport->dev->priv_flags |= IFF_OVS_DATAPATH;
@@ -114,6 +129,8 @@ static struct vport *netdev_create(const struct vport_parms *parms)
return vport;
+error_master_upper_dev_unlink:
+ netdev_upper_dev_unlink(netdev_vport->dev, get_dpdev(vport->dp));
error_unlock:
rtnl_unlock();
error_put:
@@ -140,6 +157,7 @@ static void netdev_destroy(struct vport *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();