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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: Maxime Coquelin <maxime.coquelin@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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@ -228,8 +228,8 @@ Multiple queue is treated as a protocol extension, hence the slave has to
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implement protocol features first. The multiple queues feature is supported
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only when the protocol feature VHOST_USER_PROTOCOL_F_MQ (bit 0) is set.
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The max number of queues the slave supports can be queried with message
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VHOST_USER_GET_PROTOCOL_FEATURES. Master should stop when the number of
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The max number of queue pairs the slave supports can be queried with message
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VHOST_USER_GET_QUEUE_NUM. Master should stop when the number of
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requested queues is bigger than that.
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As all queues share one connection, the master uses a unique index for each
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