Commit 918177d6 authored by Jin Yu's avatar Jin Yu Committed by Jim Harris
Browse files

vhost: set the packed ring as default 



The packed ring can supply up to 10% performance promotion.
Let's set the packed ring format as default.

Change-Id: Ie722417d20f3355769eefce4fec9831c60976e6f
Signed-off-by: default avatarJin Yu <jin.yu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2821


Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: default avatarChangpeng Liu <changpeng.liu@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
parent 817c7b4f

lib/vhost/vhost_internal.h

+2 −1
Original line number Diff line number Diff line
@@ -74,7 +74,8 @@ 
	(1ULL << VIRTIO_F_VERSION_1) | \

	(1ULL << VIRTIO_F_NOTIFY_ON_EMPTY) | \

	(1ULL << VIRTIO_RING_F_EVENT_IDX) | \

	(1ULL << VIRTIO_RING_F_INDIRECT_DESC))

	(1ULL << VIRTIO_RING_F_INDIRECT_DESC) | \

	(1ULL << VIRTIO_F_RING_PACKED))



#define SPDK_VHOST_DISABLED_FEATURES ((1ULL << VIRTIO_RING_F_EVENT_IDX) | \

	(1ULL << VIRTIO_F_NOTIFY_ON_EMPTY))