Add support for reading number of available queues i.e number
of available logical macs (LMACs).
Signed-off-by: Tomasz Duszynski <tduszynski@marvell.com>
Signed-off-by: Jakub Palider <jpalider@marvell.com>
Reviewed-by: Jerin Jacob <jerinj@marvell.com>
---
doc/guides/rawdevs/cnxk_bphy.rst | 4 ++++
drivers/raw/cnxk_bphy/cnxk_bphy_cgx.c | 9 +++++++++
2 files changed, 13 insertions(+)
@@ -21,3 +21,7 @@ kernel driver. When querying the status of the devices, they will appear under
the category of "Misc (rawdev) devices", i.e. the command
``dpdk-devbind.py --status-dev misc`` can be used to see the state of those
devices alone.
+
+Before performing actual data transfer one needs to first retrieve number of
+available queues with ``rte_rawdev_queue_count()`` and capacity of each
+using ``rte_rawdev_queue_conf_get()``.
@@ -46,8 +46,17 @@ cnxk_bphy_cgx_queue_def_conf(struct rte_rawdev *dev, uint16_t queue_id,
return 0;
}
+static uint16_t
+cnxk_bphy_cgx_queue_count(struct rte_rawdev *dev)
+{
+ struct cnxk_bphy_cgx *cgx = dev->dev_private;
+
+ return cgx->num_queues;
+}
+
static const struct rte_rawdev_ops cnxk_bphy_cgx_rawdev_ops = {
.queue_def_conf = cnxk_bphy_cgx_queue_def_conf,
+ .queue_count = cnxk_bphy_cgx_queue_count,
};
static void