vhost-user: clarify start and enable
commitc61f09ed855b5009f816242ce281fd01586d4646
authorMichael S. Tsirkin <mst@redhat.com>
Mon, 23 Nov 2015 10:48:52 +0000 (23 12:48 +0200)
committerMichael S. Tsirkin <mst@redhat.com>
Wed, 25 Nov 2015 11:42:38 +0000 (25 13:42 +0200)
tree4885044e0e45d871d21fec0321a75f8bcd1d15b1
parentd39c87d70763f2755d1d7a719817b06f0281fb01
vhost-user: clarify start and enable

It seems that we currently have some duplication between
started and enabled states.

The actual reason is that enable is not documented correctly:
what it does is connecting ring to the backend.

This is important for MQ, because a Linux guest expects TX
packets to be completed even if it disables some queues
temporarily.

Cc: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Cc: Victor Kaplansky <victork@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
docs/specs/vhost-user.txt