All of lore.kernel.org
 help / color / mirror / Atom feed
From: Lance Richardson <lance.richardson@broadcom.com>
To: Ajit Khaparde <ajit.khaparde@broadcom.com>,
	Somnath Kotur <somnath.kotur@broadcom.com>,
	Ruifeng Wang <ruifeng.wang@arm.com>
Cc: dev@dpdk.org, stable@dpdk.org
Subject: [dpdk-dev] [PATCH 01/12] net/bnxt: fix burst mode get for Arm
Date: Wed,  9 Sep 2020 11:52:54 -0400	[thread overview]
Message-ID: <20200909155302.28656-2-lance.richardson@broadcom.com> (raw)
In-Reply-To: <20200909155302.28656-1-lance.richardson@broadcom.com>

Transmit and receive burst mode get operations incorrectly return
"Vector SSE" on ARM64 platforms, change to return "Vector Neon"
instead.

Fixes: 3983583414 ("net/bnxt: support NEON")
Reviewed-by: Ajit Kumar Khaparde <ajit.khaparde@broadcom.com>
Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
Cc: stable@dpdk.org
---
 drivers/net/bnxt/bnxt_ethdev.c | 60 +++++++++++++++++++++-------------
 1 file changed, 38 insertions(+), 22 deletions(-)

diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index 75d055be00..7a77922c0c 100644
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -2615,46 +2615,62 @@ bnxt_txq_info_get_op(struct rte_eth_dev *dev, uint16_t queue_id,
 	qinfo->conf.tx_deferred_start = txq->tx_deferred_start;
 }
 
+static const struct {
+	eth_rx_burst_t pkt_burst;
+	const char *info;
+} bnxt_rx_burst_info[] = {
+	{bnxt_recv_pkts,	"Scalar"},
+#if defined(RTE_ARCH_X86)
+	{bnxt_recv_pkts_vec,	"Vector SSE"},
+#elif defined(RTE_ARCH_ARM64)
+	{bnxt_recv_pkts_vec,	"Vector Neon"},
+#endif
+};
+
 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;
+	size_t i;
 
-	if (pkt_burst == bnxt_recv_pkts) {
-		snprintf(mode->info, sizeof(mode->info), "%s",
-			 "Scalar");
-		return 0;
-	}
-#if defined(RTE_ARCH_X86) || defined(RTE_ARCH_ARM64)
-	if (pkt_burst == bnxt_recv_pkts_vec) {
-		snprintf(mode->info, sizeof(mode->info), "%s",
-			 "Vector SSE");
-		return 0;
+	for (i = 0; i < RTE_DIM(bnxt_rx_burst_info); i++) {
+		if (pkt_burst == bnxt_rx_burst_info[i].pkt_burst) {
+			snprintf(mode->info, sizeof(mode->info), "%s",
+				 bnxt_rx_burst_info[i].info);
+			return 0;
+		}
 	}
-#endif
 
 	return -EINVAL;
 }
 
+static const struct {
+	eth_tx_burst_t pkt_burst;
+	const char *info;
+} bnxt_tx_burst_info[] = {
+	{bnxt_xmit_pkts,	"Scalar"},
+#if defined(RTE_ARCH_X86)
+	{bnxt_xmit_pkts_vec,	"Vector SSE"},
+#elif defined(RTE_ARCH_ARM64)
+	{bnxt_xmit_pkts_vec,	"Vector Neon"},
+#endif
+};
+
 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;
+	size_t i;
 
-	if (pkt_burst == bnxt_xmit_pkts) {
-		snprintf(mode->info, sizeof(mode->info), "%s",
-			 "Scalar");
-		return 0;
-	}
-#if defined(RTE_ARCH_X86) || defined(RTE_ARCH_ARM64)
-	if (pkt_burst == bnxt_xmit_pkts_vec) {
-		snprintf(mode->info, sizeof(mode->info), "%s",
-			 "Vector SSE");
-		return 0;
+	for (i = 0; i < RTE_DIM(bnxt_tx_burst_info); i++) {
+		if (pkt_burst == bnxt_tx_burst_info[i].pkt_burst) {
+			snprintf(mode->info, sizeof(mode->info), "%s",
+				 bnxt_tx_burst_info[i].info);
+			return 0;
+		}
 	}
-#endif
 
 	return -EINVAL;
 }
-- 
2.25.1


  reply	other threads:[~2020-09-09 15:53 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-09 15:52 [dpdk-dev] [PATCH 00/12] net/bnxt: vector PMD improvements Lance Richardson
2020-09-09 15:52 ` Lance Richardson [this message]
2020-09-09 15:52 ` [dpdk-dev] [PATCH 02/12] net/bnxt: fix rxq/txq get information Lance Richardson
2020-09-11 14:41   ` Ferruh Yigit
2020-09-18 18:41     ` Lance Richardson
2020-09-21 11:05       ` Ferruh Yigit
2020-09-09 15:52 ` [dpdk-dev] [PATCH 03/12] net/bnxt: use appropriate type for Rx mbuf ring Lance Richardson
2020-09-09 15:52 ` [dpdk-dev] [PATCH 04/12] net/bnxt: require async cq for vector mode Lance Richardson
2020-09-11 15:02   ` Ferruh Yigit
2020-09-11 15:07     ` Lance Richardson
2020-09-09 15:52 ` [dpdk-dev] [PATCH 05/12] net/bnxt: improve support for small ring sizes Lance Richardson
2020-09-14 22:03   ` Ferruh Yigit
2020-09-15 14:12     ` Lance Richardson
2020-09-09 15:52 ` [dpdk-dev] [PATCH 06/12] net/bnxt: use smaller cq when agg ring not needed Lance Richardson
2020-09-09 15:53 ` [dpdk-dev] [PATCH 07/12] net/bnxt: increase max burst size for vector mode Lance Richardson
2020-09-11 15:19   ` Ferruh Yigit
2020-09-11 15:38     ` Lance Richardson
2020-09-11 15:56       ` Ferruh Yigit
2020-09-09 15:53 ` [dpdk-dev] [PATCH 08/12] net/bnxt: use table-based packet type translation Lance Richardson
2020-09-09 15:53 ` [dpdk-dev] [PATCH 09/12] net/bnxt: table-based handling for ol flags Lance Richardson
2020-09-11  3:42 ` [dpdk-dev] [PATCH 00/12] net/bnxt: vector PMD improvements Ajit Khaparde
2020-09-11 15:58   ` Ferruh Yigit

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200909155302.28656-2-lance.richardson@broadcom.com \
    --to=lance.richardson@broadcom.com \
    --cc=ajit.khaparde@broadcom.com \
    --cc=dev@dpdk.org \
    --cc=ruifeng.wang@arm.com \
    --cc=somnath.kotur@broadcom.com \
    --cc=stable@dpdk.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.