raw/cnxk_bphy: support CGX dequeue operation
Add support for dequeueing responses to previously enqueued messages. Signed-off-by: Tomasz Duszynski <tduszynski@marvell.com> Signed-off-by: Jakub Palider <jpalider@marvell.com> Reviewed-by: Jerin Jacob <jerinj@marvell.com>
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@ -157,6 +157,32 @@ cnxk_bphy_cgx_enqueue_bufs(struct rte_rawdev *dev,
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return 1;
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}
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static int
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cnxk_bphy_cgx_dequeue_bufs(struct rte_rawdev *dev,
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struct rte_rawdev_buf **buffers, unsigned int count,
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rte_rawdev_obj_t context)
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{
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struct cnxk_bphy_cgx *cgx = dev->dev_private;
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unsigned int queue = (size_t)context;
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struct cnxk_bphy_cgx_queue *qp;
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if (queue >= cgx->num_queues)
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return -EINVAL;
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if (count == 0)
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return 0;
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qp = &cgx->queues[queue];
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if (qp->rsp) {
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buffers[0]->buf_addr = qp->rsp;
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qp->rsp = NULL;
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return 1;
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}
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return 0;
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}
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static uint16_t
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cnxk_bphy_cgx_queue_count(struct rte_rawdev *dev)
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{
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@ -168,6 +194,7 @@ cnxk_bphy_cgx_queue_count(struct rte_rawdev *dev)
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static const struct rte_rawdev_ops cnxk_bphy_cgx_rawdev_ops = {
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.queue_def_conf = cnxk_bphy_cgx_queue_def_conf,
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.enqueue_bufs = cnxk_bphy_cgx_enqueue_bufs,
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.dequeue_bufs = cnxk_bphy_cgx_dequeue_bufs,
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.queue_count = cnxk_bphy_cgx_queue_count,
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};
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