From: Vijay Kumar Srivastava <vsriv...@xilinx.com>
Implement vDPA ops get_queue_num to get the maximum number
of queues supported by the device.
Signed-off-by: Vijay Kumar Srivastava <vsriv...@xilinx.com>
Acked-by: Andrew Rybchenko <andrew.rybche...@oktetlabs.ru>
Reviewed-by: Maxime Coquelin <maxime.coque...@redhat.com>
Reviewed-by: Chenbo Xia <chenbo....@intel.com>
---
v4:
* Updated format specifier in log message.
drivers/vdpa/sfc/sfc_vdpa_ops.c | 16 +++++++++++++---
1 file changed, 13 insertions(+), 3 deletions(-)
diff --git a/drivers/vdpa/sfc/sfc_vdpa_ops.c b/drivers/vdpa/sfc/sfc_vdpa_ops.c
index 5750944..9a95211 100644
--- a/drivers/vdpa/sfc/sfc_vdpa_ops.c
+++ b/drivers/vdpa/sfc/sfc_vdpa_ops.c
@@ -31,10 +31,20 @@
static int
sfc_vdpa_get_queue_num(struct rte_vdpa_device *vdpa_dev, uint32_t *queue_num)
{
- RTE_SET_USED(vdpa_dev);
- RTE_SET_USED(queue_num);
+ struct sfc_vdpa_ops_data *ops_data;
+ void *dev;
- return -1;
+ ops_data = sfc_vdpa_get_data_by_dev(vdpa_dev);
+ if (ops_data == NULL)
+ return -1;
+
+ dev = ops_data->dev_handle;
+ *queue_num = sfc_vdpa_adapter_by_dev_handle(dev)->max_queue_count;
+
+ sfc_vdpa_info(dev, "vDPA ops get_queue_num :: supported queue num : %u",
+ *queue_num);
+
+ return 0;
}
static int
--
1.8.3.1
