Commit 7de22778 authored by Maxime Coquelin's avatar Maxime Coquelin Committed by Michael S. Tsirkin
Browse files

vhost-user: fix multiple queue specification 



The number of queues supported by the slave is queried with
message VHOST_USER_GET_QUEUE_NUM, not with message
VHOST_USER_GET_PROTOCOL_FEATURES.

Signed-off-by: default avatarMaxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
parent 37e626ce

docs/interop/vhost-user.txt

+2 −2
Original line number Diff line number Diff line
@@ -228,8 +228,8 @@ Multiple queue is treated as a protocol extension, hence the slave has to 
implement protocol features first. The multiple queues feature is supported

only when the protocol feature VHOST_USER_PROTOCOL_F_MQ (bit 0) is set.



The max number of queues the slave supports can be queried with message

VHOST_USER_GET_PROTOCOL_FEATURES. Master should stop when the number of

The max number of queue pairs the slave supports can be queried with message

VHOST_USER_GET_QUEUE_NUM. Master should stop when the number of

requested queues is bigger than that.



As all queues share one connection, the master uses a unique index for each