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raw/cnxk_bphy: support BPHY dequeue operation

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Add support for dequeueing responses to previously
enqueued messages.

Signed-off-by: Jakub Palider <jpalider@marvell.com>
Signed-off-by: Tomasz Duszynski <tduszynski@marvell.com>
Reviewed-by: Jerin Jacob <jerinj@marvell.com>
This commit is contained in:
Tomasz Duszynski 2021-06-21 17:04:44 +02:00 committed by Thomas Monjalon
parent ca25655e49
commit 8ff3f5bd60
1 changed files with 20 additions and 0 deletions
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20
drivers/raw/cnxk_bphy/cnxk_bphy.c
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@ -54,6 +54,25 @@ cnxk_bphy_irq_enqueue_bufs(struct rte_rawdev *dev,
return ret;
}
static int
cnxk_bphy_irq_dequeue_bufs(struct rte_rawdev *dev,
struct rte_rawdev_buf **buffers, unsigned int count,
rte_rawdev_obj_t context)
{
struct bphy_device *bphy_dev = (struct bphy_device *)dev->dev_private;
unsigned int queue = (size_t)context;
if (queue >= RTE_DIM(bphy_dev->queues))
return -EINVAL;
if (count == 0)
return 0;
buffers[0]->buf_addr = bphy_dev->queues[queue].rsp;
return 0;
}
static uint16_t
cnxk_bphy_irq_queue_count(struct rte_rawdev *dev)
{
@ -81,6 +100,7 @@ cnxk_bphy_irq_queue_def_conf(struct rte_rawdev *dev, uint16_t queue_id,
static const struct rte_rawdev_ops bphy_rawdev_ops = {
.queue_def_conf = cnxk_bphy_irq_queue_def_conf,
.enqueue_bufs = cnxk_bphy_irq_enqueue_bufs,
.dequeue_bufs = cnxk_bphy_irq_dequeue_bufs,
.queue_count = cnxk_bphy_irq_queue_count,
};