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authorJiri Pirko <jiri@resnulli.us>2014-06-26 09:58:26 +0200
committerDavid S. Miller <davem@davemloft.net>2014-07-01 14:40:17 -0700
commit5b9e7e1607956e2454ccbd94ccf5631309ade054 (patch)
tree0b0d12f60c183d72e4d34ce8c4cc9dd22de32f0c /net/openvswitch
parentrtnetlink: allow to register ops without ops->setup set (diff)
downloadlinux-dev-5b9e7e1607956e2454ccbd94ccf5631309ade054.tar.xz
linux-dev-5b9e7e1607956e2454ccbd94ccf5631309ade054.zip
openvswitch: introduce rtnl ops stub
This stub now allows userspace to see IFLA_INFO_KIND for ovs master and IFLA_INFO_SLAVE_KIND for slave. Signed-off-by: Jiri Pirko <jiri@resnulli.us> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/openvswitch')
-rw-r--r--net/openvswitch/datapath.c9
-rw-r--r--net/openvswitch/vport-internal_dev.c16
-rw-r--r--net/openvswitch/vport-internal_dev.h2
3 files changed, 26 insertions, 1 deletions
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 0d407bca81e3..fe95b6c224a7 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -2054,10 +2054,14 @@ static int __init dp_init(void)
pr_info("Open vSwitch switching datapath\n");
- err = ovs_flow_init();
+ err = ovs_internal_dev_rtnl_link_register();
if (err)
goto error;
+ err = ovs_flow_init();
+ if (err)
+ goto error_unreg_rtnl_link;
+
err = ovs_vport_init();
if (err)
goto error_flow_exit;
@@ -2084,6 +2088,8 @@ error_vport_exit:
ovs_vport_exit();
error_flow_exit:
ovs_flow_exit();
+error_unreg_rtnl_link:
+ ovs_internal_dev_rtnl_link_unregister();
error:
return err;
}
@@ -2096,6 +2102,7 @@ static void dp_cleanup(void)
rcu_barrier();
ovs_vport_exit();
ovs_flow_exit();
+ ovs_internal_dev_rtnl_link_unregister();
}
module_init(dp_init);
diff --git a/net/openvswitch/vport-internal_dev.c b/net/openvswitch/vport-internal_dev.c
index 789af9280e77..295471a66c78 100644
--- a/net/openvswitch/vport-internal_dev.c
+++ b/net/openvswitch/vport-internal_dev.c
@@ -26,6 +26,7 @@
#include <net/dst.h>
#include <net/xfrm.h>
+#include <net/rtnetlink.h>
#include "datapath.h"
#include "vport-internal_dev.h"
@@ -121,6 +122,10 @@ static const struct net_device_ops internal_dev_netdev_ops = {
.ndo_get_stats64 = internal_dev_get_stats,
};
+static struct rtnl_link_ops internal_dev_link_ops __read_mostly = {
+ .kind = "openvswitch",
+};
+
static void do_setup(struct net_device *netdev)
{
ether_setup(netdev);
@@ -131,6 +136,7 @@ static void do_setup(struct net_device *netdev)
netdev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
netdev->destructor = internal_dev_destructor;
netdev->ethtool_ops = &internal_dev_ethtool_ops;
+ netdev->rtnl_link_ops = &internal_dev_link_ops;
netdev->tx_queue_len = 0;
netdev->features = NETIF_F_LLTX | NETIF_F_SG | NETIF_F_FRAGLIST |
@@ -248,3 +254,13 @@ struct vport *ovs_internal_dev_get_vport(struct net_device *netdev)
return internal_dev_priv(netdev)->vport;
}
+
+int ovs_internal_dev_rtnl_link_register(void)
+{
+ return rtnl_link_register(&internal_dev_link_ops);
+}
+
+void ovs_internal_dev_rtnl_link_unregister(void)
+{
+ rtnl_link_unregister(&internal_dev_link_ops);
+}
diff --git a/net/openvswitch/vport-internal_dev.h b/net/openvswitch/vport-internal_dev.h
index 9a7d30ecc6a2..1b179a190cff 100644
--- a/net/openvswitch/vport-internal_dev.h
+++ b/net/openvswitch/vport-internal_dev.h
@@ -24,5 +24,7 @@
int ovs_is_internal_dev(const struct net_device *);
struct vport *ovs_internal_dev_get_vport(struct net_device *);
+int ovs_internal_dev_rtnl_link_register(void);
+void ovs_internal_dev_rtnl_link_unregister(void);
#endif /* vport-internal_dev.h */