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From: Lance Richardson <lance.richardson@broadcom.com>
To: dev@dpdk.org, ajit.khaparde@broadcom.com
Cc: Somnath Kotur <somnath.kotur@broadcom.com>
Subject: [dpdk-dev] [PATCH 2/3] net/bnxt: support Rx/Tx burst mode info
Date: Thu, 11 Jun 2020 19:58:16 -0400
Message-ID: <20200611235817.208091-3-lance.richardson@broadcom.com> (raw)
In-Reply-To: <20200611235817.208091-1-lance.richardson@broadcom.com>

Retrieve burst mode options according to the selected Rx/Tx burst
function name.

Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Ajit Kumar Khaparde <ajit.khaparde@broadcom.com>
---
 doc/guides/nics/features/bnxt.ini |  1 +
 drivers/net/bnxt/bnxt_ethdev.c    | 46 +++++++++++++++++++++++++++++++
 2 files changed, 47 insertions(+)

diff --git a/doc/guides/nics/features/bnxt.ini b/doc/guides/nics/features/bnxt.ini
index 37a99e336..f1f300c8b 100644
--- a/doc/guides/nics/features/bnxt.ini
+++ b/doc/guides/nics/features/bnxt.ini
@@ -9,6 +9,7 @@ Link status          = Y
 Link status event    = Y
 Rx interrupt         = Y
 Queue start/stop     = Y
+Burst mode info      = Y
 MTU update           = Y
 Jumbo frame          = Y
 Scattered Rx         = Y
diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index e8b4c058a..edb650bbc 100644
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -2582,6 +2582,50 @@ bnxt_txq_info_get_op(struct rte_eth_dev *dev, uint16_t queue_id,
 	qinfo->conf.tx_deferred_start = txq->tx_deferred_start;
 }
 
+static int
+bnxt_rx_burst_mode_get(struct rte_eth_dev *dev, __rte_unused uint16_t queue_id,
+		       struct rte_eth_burst_mode *mode)
+{
+	eth_rx_burst_t pkt_burst = dev->rx_pkt_burst;
+
+	if (pkt_burst == bnxt_recv_pkts) {
+		snprintf(mode->info, sizeof(mode->info), "%s",
+			 "Scalar");
+		return 0;
+	}
+#ifdef RTE_ARCH_X86
+	if (pkt_burst == bnxt_recv_pkts_vec) {
+		snprintf(mode->info, sizeof(mode->info), "%s",
+			 "Vector SSE");
+		return 0;
+	}
+#endif
+
+	return -EINVAL;
+}
+
+static int
+bnxt_tx_burst_mode_get(struct rte_eth_dev *dev, __rte_unused uint16_t queue_id,
+		       struct rte_eth_burst_mode *mode)
+{
+	eth_tx_burst_t pkt_burst = dev->tx_pkt_burst;
+
+	if (pkt_burst == bnxt_xmit_pkts) {
+		snprintf(mode->info, sizeof(mode->info), "%s",
+			 "Scalar");
+		return 0;
+	}
+#ifdef RTE_ARCH_X86
+	if (pkt_burst == bnxt_xmit_pkts_vec) {
+		snprintf(mode->info, sizeof(mode->info), "%s",
+			 "Vector SSE");
+		return 0;
+	}
+#endif
+
+	return -EINVAL;
+}
+
 int bnxt_mtu_set_op(struct rte_eth_dev *eth_dev, uint16_t new_mtu)
 {
 	struct bnxt *bp = eth_dev->data->dev_private;
@@ -4158,6 +4202,8 @@ static const struct eth_dev_ops bnxt_dev_ops = {
 	.set_mc_addr_list = bnxt_dev_set_mc_addr_list_op,
 	.rxq_info_get = bnxt_rxq_info_get_op,
 	.txq_info_get = bnxt_txq_info_get_op,
+	.rx_burst_mode_get = bnxt_rx_burst_mode_get,
+	.tx_burst_mode_get = bnxt_tx_burst_mode_get,
 	.dev_led_on = bnxt_dev_led_on_op,
 	.dev_led_off = bnxt_dev_led_off_op,
 	.xstats_get_by_id = bnxt_dev_xstats_get_by_id_op,
-- 
2.25.1


  parent reply	other threads:[~2020-06-11 23:58 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-11 23:58 [dpdk-dev] [PATCH 0/3] net/bnxt: vector mode enhancements Lance Richardson
2020-06-11 23:58 ` [dpdk-dev] [PATCH 1/3] net/bnxt: disable vector receive for mark action Lance Richardson
2020-06-11 23:58 ` Lance Richardson [this message]
2020-06-11 23:58 ` [dpdk-dev] [PATCH 3/3] net/bnxt: add ARM64 vector support Lance Richardson
2020-06-16  5:18   ` Ruifeng Wang
2020-06-18 15:07     ` Lance Richardson
2020-06-18 14:35 [dpdk-dev] [PATCH v2 0/3] net/bnxt: vector mode enhancements Lance Richardson
2020-06-18 14:35 ` [dpdk-dev] [PATCH 2/3] net/bnxt: support Rx/Tx burst mode info Lance Richardson

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