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From: Tomasz Duszynski <tduszynski@marvell.com>
To: Jakub Palider <jpalider@marvell.com>, Tomasz Duszynski
<tduszynski@marvell.com>
CC: <dev@dpdk.org>
Date: Tue, 15 Jun 2021 13:03:40 +0200
Message-ID: <20210615110345.11057-28-tduszynski@marvell.com>
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definitions=2021-06-15_04:2021-06-14,
2021-06-15 signatures=0
Subject: [dpdk-dev] [PATCH v2 27/32] raw/cnxk_bphy: support for 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>
---
drivers/raw/cnxk_bphy/cnxk_bphy.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/drivers/raw/cnxk_bphy/cnxk_bphy.c b/drivers/raw/cnxk_bphy/cnxk_bphy.c
index 2949bf02a..7e541bac4 100644
--- a/drivers/raw/cnxk_bphy/cnxk_bphy.c
+++ b/drivers/raw/cnxk_bphy/cnxk_bphy.c
@@ -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,
};
--
2.25.1