[dpdk-dev,4/8] net/bnxt: add support for rx_descriptor_done
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Commit Message
add support for rx_descriptor_done dev_op
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
---
drivers/net/bnxt/bnxt_ethdev.c | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
Comments
On 8/24/2017 5:29 PM, Ajit Khaparde wrote:
> add support for rx_descriptor_done dev_op
> Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
<...>
> @@ -1615,6 +1637,7 @@ static const struct eth_dev_ops bnxt_dev_ops = {
> .xstats_get_names_by_id = bnxt_dev_xstats_get_names_by_id_op,
> .rx_queue_count = bnxt_rx_queue_count_op,
> .rx_descriptor_status = bnxt_rx_descriptor_status_op,
> + .rx_descriptor_done = bnxt_rx_descriptor_done_op,
"rx_descriptor_status" is updated version of the "rx_descriptor_done".
Because "rx_descriptor_status" already implemented, this is not required.
> };
>
> static bool bnxt_vf_pciid(uint16_t id)
>
@@ -1564,6 +1564,28 @@ bnxt_rx_descriptor_status_op(void *rx_queue, uint16_t offset)
return RTE_ETH_RX_DESC_AVAIL;
}
+static int
+bnxt_rx_descriptor_done_op(void *rx_queue, uint16_t offset)
+{
+ struct bnxt_rx_queue *rxq = (struct bnxt_rx_queue *)rx_queue;
+ struct bnxt_cp_ring_info *cpr;
+ struct rx_pkt_cmpl *rxcmp;
+ uint32_t cons;
+
+ if (!rxq)
+ return -EINVAL;
+
+ cpr = rxq->cp_ring;
+
+ if (offset >= rxq->nb_rx_desc)
+ return -EINVAL;
+
+ cons = RING_CMP(cpr->cp_ring_struct, offset);
+ rxcmp = (struct rx_pkt_cmpl *)&cpr->cp_desc_ring[cons];
+
+ return !!(CMP_VALID(rxcmp, offset, cpr->cp_ring_struct));
+}
+
/*
* Initialization
*/
@@ -1615,6 +1637,7 @@ static const struct eth_dev_ops bnxt_dev_ops = {
.xstats_get_names_by_id = bnxt_dev_xstats_get_names_by_id_op,
.rx_queue_count = bnxt_rx_queue_count_op,
.rx_descriptor_status = bnxt_rx_descriptor_status_op,
+ .rx_descriptor_done = bnxt_rx_descriptor_done_op,
};
static bool bnxt_vf_pciid(uint16_t id)