[PATCH v3 08/15] vdpa/ifc: set_vring_state op is mandatory, add set_vring_state for blk device

[Andy Pei <andy.pei@intel.com>]

Set_vring_state op is mandatory, add set_vring_state for blk device.
Currently set_vring_state for blk device is not implemented.

Signed-off-by: Andy Pei <andy.pei@intel.com>
---
 drivers/vdpa/ifc/ifcvf_vdpa.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/drivers/vdpa/ifc/ifcvf_vdpa.c b/drivers/vdpa/ifc/ifcvf_vdpa.c
index a930825..24ae27b 100644
--- a/drivers/vdpa/ifc/ifcvf_vdpa.c
+++ b/drivers/vdpa/ifc/ifcvf_vdpa.c
@@ -1373,6 +1373,16 @@ struct rte_vdpa_dev_info {
 }
 
 static int
+ifcvf_blk_set_vring_state(int vid, int vring, int state)
+{
+	RTE_SET_USED(vid);
+	RTE_SET_USED(vring);
+	RTE_SET_USED(state);
+
+	return 0;
+}
+
+static int
 ifcvf_blk_get_protocol_features(struct rte_vdpa_device *vdev,
 	uint64_t *features)
 {
@@ -1390,7 +1400,7 @@ struct rte_vdpa_dev_info {
 	.get_protocol_features = ifcvf_blk_get_protocol_features,
 	.dev_conf = ifcvf_dev_config,
 	.dev_close = ifcvf_dev_close,
-	.set_vring_state = NULL,
+	.set_vring_state = ifcvf_blk_set_vring_state,
 	.migration_done = NULL,
 	.get_vfio_group_fd = ifcvf_get_vfio_group_fd,
 	.get_vfio_device_fd = ifcvf_get_vfio_device_fd,
-- 
1.8.3.1