linux/net/openvswitch
Jiri Benc 9354d45203 openvswitch: reliable interface indentification in port dumps
This patch allows reliable identification of netdevice interfaces connected
to openvswitch bridges. In particular, user space queries the netdev
interfaces belonging to the ports for statistics, up/down state, etc.
Datapath dump needs to provide enough information for the user space to be
able to do that.

Currently, only interface names are returned. This is not sufficient, as
openvswitch allows its ports to be in different name spaces and the
interface name is valid only in its name space. What is needed and generally
used in other netlink APIs, is the pair ifindex+netnsid.

The solution is addition of the ifindex+netnsid pair (or only ifindex if in
the same name space) to vport get/dump operation.

On request side, ideally the ifindex+netnsid pair could be used to
get/set/del the corresponding vport. This is not implemented by this patch
and can be added later if needed.

Signed-off-by: Jiri Benc <jbenc@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-05 21:49:17 +09:00
..
actions.c openvswitch: add ct_clear action 2017-10-10 16:38:34 -07:00
conntrack.c openvswitch: conntrack: mark expected switch fall-through 2017-10-22 02:01:26 +01:00
conntrack.h openvswitch: add ct_clear action 2017-10-10 16:38:34 -07:00
datapath.c openvswitch: reliable interface indentification in port dumps 2017-11-05 21:49:17 +09:00
datapath.h openvswitch: reliable interface indentification in port dumps 2017-11-05 21:49:17 +09:00
dp_notify.c openvswitch: reliable interface indentification in port dumps 2017-11-05 21:49:17 +09:00
flow_netlink.c openvswitch: add ct_clear action 2017-10-10 16:38:34 -07:00
flow_netlink.h openvswitch: Add original direction conntrack tuple to sw_flow_key. 2017-02-09 22:59:34 -05:00
flow_table.c openvswitch: Optimize operations for OvS flow_stats. 2017-07-19 13:49:39 -07:00
flow_table.h openvswitch: Zero flows on allocation. 2015-09-22 17:33:41 -07:00
flow.c openvswitch: Optimize operations for OvS flow_stats. 2017-07-19 13:49:39 -07:00
flow.h openvswitch: Optimize operations for OvS flow_stats. 2017-07-19 13:49:39 -07:00
Kconfig openvswitch: call only into reachable nf-nat code 2016-03-28 17:58:59 +02:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
vport-geneve.c openvswitch: do not ignore netdev errors when creating tunnel vports 2016-08-10 23:13:23 -07:00
vport-gre.c openvswitch: do not ignore netdev errors when creating tunnel vports 2016-08-10 23:13:23 -07:00
vport-internal_dev.c net: Fix inconsistent teardown and release of private netdev state. 2017-06-07 15:53:24 -04:00
vport-internal_dev.h openvswitch: introduce rtnl ops stub 2014-07-01 14:40:17 -07:00
vport-netdev.c net: Add extack to upper device linking 2017-10-04 21:39:33 -07:00
vport-netdev.h openvswitch: Use dev_queue_xmit for vport send. 2015-10-22 06:46:16 -07:00
vport-vxlan.c vxlan: get rid of redundant vxlan_dev.flags 2017-06-20 13:37:02 -04:00
vport.c openvswitch: add processing of L3 packets 2016-11-13 00:51:02 -05:00
vport.h openvswitch: pass mac_proto to ovs_vport_send 2016-11-13 00:51:02 -05:00