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vhost-user: fix multiple queue specification

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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: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Maxime Coquelin 2018-01-12 15:56:55 +01:00 committed by Michael S. Tsirkin
parent 37e626ceda
commit 7de22778e1
1 changed files with 2 additions and 2 deletions
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docs/interop/vhost-user.txt
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@ -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 implement protocol features first. The multiple queues feature is supported
only when the protocol feature VHOST_USER_PROTOCOL_F_MQ (bit 0) is set. 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 The max number of queue pairs the slave supports can be queried with message
VHOST_USER_GET_PROTOCOL_FEATURES. Master should stop when the number of VHOST_USER_GET_QUEUE_NUM. Master should stop when the number of
requested queues is bigger than that. requested queues is bigger than that.
As all queues share one connection, the master uses a unique index for each As all queues share one connection, the master uses a unique index for each