tree f3b88279253e04599ac949e393ee0820ceaa5f57
parent 149d36f7187cbd10beff88e4e20f93e51a34827e
author Michael S. Tsirkin <mst@redhat.com> 1351761397 +0000
committer David S. Miller <davem@davemloft.net> 1351906197 -0400

vhost-net: cleanup macros for DMA status tracking

Better document macros for DMA tracking. Add an
explicit one for DMA in progress instead of
relying on user supplying len != 1.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>