From: Ajit Khaparde <ajit.khaparde@broadcom.com>
To: dev@dpdk.org
Subject: [dpdk-dev] [PATCH 2/8] net/bnxt: add support for rx_queue_count
Date: Thu, 24 Aug 2017 11:29:50 -0500 [thread overview]
Message-ID: <20170824162956.62761-4-ajit.khaparde@broadcom.com> (raw)
In-Reply-To: <20170824162956.62761-1-ajit.khaparde@broadcom.com>
add support for rx_queue_count dev_op
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
---
drivers/net/bnxt/bnxt_ethdev.c | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index 1302710..316a167 100644
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -1517,6 +1517,28 @@ bnxt_dev_led_off_op(struct rte_eth_dev *dev)
return bnxt_hwrm_port_led_cfg(bp, false);
}
+static uint32_t
+bnxt_rx_queue_count_op(struct rte_eth_dev *dev, uint16_t rx_queue_id)
+{
+ uint32_t desc = 0, raw_cons = 0, cons;
+ struct bnxt_cp_ring_info *cpr;
+ struct bnxt_rx_queue *rxq;
+ struct rx_pkt_cmpl *rxcmp;
+
+ rxq = dev->data->rx_queues[rx_queue_id];
+ cpr = rxq->cp_ring;
+
+ while (raw_cons < rxq->nb_rx_desc) {
+ cons = RING_CMP(cpr->cp_ring_struct, raw_cons++);
+ rxcmp = (struct rx_pkt_cmpl *)&cpr->cp_desc_ring[cons];
+
+ if (CMP_VALID(rxcmp, raw_cons, cpr->cp_ring_struct))
+ desc++;
+ }
+
+ return desc;
+}
+
/*
* Initialization
*/
@@ -1566,6 +1588,7 @@ static const struct eth_dev_ops bnxt_dev_ops = {
.dev_led_off = bnxt_dev_led_off_op,
.xstats_get_by_id = bnxt_dev_xstats_get_by_id_op,
.xstats_get_names_by_id = bnxt_dev_xstats_get_names_by_id_op,
+ .rx_queue_count = bnxt_rx_queue_count_op,
};
static bool bnxt_vf_pciid(uint16_t id)
--
2.10.1 (Apple Git-78)
next prev parent reply other threads:[~2017-08-24 16:30 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-24 16:29 [dpdk-dev] [PATCH 0/8] bnxt patchset Ajit Khaparde
2017-08-24 16:29 ` [dpdk-dev] [PATCH 1/8] net/bnxt: add support for xstats get by id Ajit Khaparde
2017-08-29 16:10 ` Ferruh Yigit
2017-08-24 16:29 ` Ajit Khaparde [this message]
2017-08-29 16:10 ` [dpdk-dev] [PATCH 2/8] net/bnxt: add support for rx_queue_count Ferruh Yigit
2017-08-24 16:29 ` [dpdk-dev] [PATCH 3/8] net/bnxt: add support for rx_descriptor_status Ajit Khaparde
2017-08-29 16:11 ` Ferruh Yigit
2017-08-24 16:29 ` [dpdk-dev] [PATCH 4/8] net/bnxt: add support for rx_descriptor_done Ajit Khaparde
2017-08-29 16:11 ` Ferruh Yigit
2017-08-24 16:29 ` [dpdk-dev] [PATCH 5/8] net/bnxt: add support for tx_descriptor_status Ajit Khaparde
2017-08-29 16:12 ` Ferruh Yigit
2017-08-24 16:29 ` [dpdk-dev] [PATCH 6/8] net/bnxt: add new HWRM structures Ajit Khaparde
2017-08-24 16:29 ` [dpdk-dev] [PATCH 7/8] net/bnxt: fix HWRM_*() macros and locking Ajit Khaparde
2017-08-29 16:12 ` Ferruh Yigit
2017-08-24 16:29 ` [dpdk-dev] [PATCH 8/8] net/bnxt: add support for flow filter ops Ajit Khaparde
2017-08-29 16:16 ` Ferruh Yigit
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