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* [dpdk-dev] [PATCH v3 1/1] net/octeontx2: add Rx/Tx burst mode get callbacks
@ 2019-11-06 11:26 Sunil Kumar Kori
  2019-11-08 17:28 ` Jerin Jacob
  2019-11-11  8:16 ` [dpdk-dev] [PATCH v4 " Sunil Kumar Kori
  0 siblings, 2 replies; 7+ messages in thread
From: Sunil Kumar Kori @ 2019-11-06 11:26 UTC (permalink / raw)
  To: Jerin Jacob, Nithin Dabilpuram, Kiran Kumar K, John McNamara,
	Marko Kovacevic
  Cc: dev, Sunil Kumar Kori

Retrieve burst mode information according to the selected Rx/Tx mode and
offloads.

Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
---
v3:
 - Rebased the patch over patches.dpdk.org/patch/62368/
v2:
 - Rebased the patch on latest commit.
 - Update feature matrix for the support.

 doc/guides/nics/features/octeontx2.ini  |  1 +
 drivers/net/octeontx2/otx2_ethdev.c     |  2 +
 drivers/net/octeontx2/otx2_ethdev.h     |  4 ++
 drivers/net/octeontx2/otx2_ethdev_ops.c | 87 +++++++++++++++++++++++++
 4 files changed, 94 insertions(+)

diff --git a/doc/guides/nics/features/octeontx2.ini b/doc/guides/nics/features/octeontx2.ini
index 7c59b4383..c2a3f47b0 100644
--- a/doc/guides/nics/features/octeontx2.ini
+++ b/doc/guides/nics/features/octeontx2.ini
@@ -13,6 +13,7 @@ Link status          = Y
 Link status event    = Y
 Runtime Rx queue setup = Y
 Runtime Tx queue setup = Y
+Burst mode info      = Y
 Fast mbuf free       = Y
 Free Tx mbuf on demand = Y
 Queue start/stop     = Y
diff --git a/drivers/net/octeontx2/otx2_ethdev.c b/drivers/net/octeontx2/otx2_ethdev.c
index 62291c698..37b674bcb 100644
--- a/drivers/net/octeontx2/otx2_ethdev.c
+++ b/drivers/net/octeontx2/otx2_ethdev.c
@@ -1978,6 +1978,8 @@ static const struct eth_dev_ops otx2_eth_dev_ops = {
 	.xstats_get_names_by_id   = otx2_nix_xstats_get_names_by_id,
 	.rxq_info_get             = otx2_nix_rxq_info_get,
 	.txq_info_get             = otx2_nix_txq_info_get,
+	.rx_burst_mode_get        = otx2_rx_burst_mode_get,
+	.tx_burst_mode_get        = otx2_tx_burst_mode_get,
 	.rx_queue_count           = otx2_nix_rx_queue_count,
 	.rx_descriptor_done       = otx2_nix_rx_descriptor_done,
 	.rx_descriptor_status     = otx2_nix_rx_descriptor_status,
diff --git a/drivers/net/octeontx2/otx2_ethdev.h b/drivers/net/octeontx2/otx2_ethdev.h
index 4d9ed4870..fd43789fe 100644
--- a/drivers/net/octeontx2/otx2_ethdev.h
+++ b/drivers/net/octeontx2/otx2_ethdev.h
@@ -388,6 +388,10 @@ void otx2_nix_rxq_info_get(struct rte_eth_dev *eth_dev, uint16_t queue_id,
 			   struct rte_eth_rxq_info *qinfo);
 void otx2_nix_txq_info_get(struct rte_eth_dev *eth_dev, uint16_t queue_id,
 			   struct rte_eth_txq_info *qinfo);
+int otx2_rx_burst_mode_get(struct rte_eth_dev *dev, uint16_t queue_id,
+			   struct rte_eth_burst_mode *mode);
+int otx2_tx_burst_mode_get(struct rte_eth_dev *dev, uint16_t queue_id,
+			   struct rte_eth_burst_mode *mode);
 uint32_t otx2_nix_rx_queue_count(struct rte_eth_dev *eth_dev, uint16_t qidx);
 int otx2_nix_tx_done_cleanup(void *txq, uint32_t free_cnt);
 int otx2_nix_rx_descriptor_done(void *rxq, uint16_t offset);
diff --git a/drivers/net/octeontx2/otx2_ethdev_ops.c b/drivers/net/octeontx2/otx2_ethdev_ops.c
index fc0fbd9f2..1534c955e 100644
--- a/drivers/net/octeontx2/otx2_ethdev_ops.c
+++ b/drivers/net/octeontx2/otx2_ethdev_ops.c
@@ -2,6 +2,7 @@
  * Copyright(C) 2019 Marvell International Ltd.
  */
 
+#include <rte_ethdev.h>
 #include <rte_mbuf_pool_ops.h>
 
 #include "otx2_ethdev.h"
@@ -221,6 +222,92 @@ otx2_nix_txq_info_get(struct rte_eth_dev *eth_dev, uint16_t queue_id,
 	qinfo->conf.tx_deferred_start = 0;
 }
 
+int
+otx2_rx_burst_mode_get(struct rte_eth_dev *eth_dev,
+		       __rte_unused uint16_t queue_id,
+		       struct rte_eth_burst_mode *mode)
+{
+#define STRING_SIZE	1024
+	struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
+	char info[STRING_SIZE] = {'\0'};
+	ssize_t bytes = 0;
+
+	if (dev->scalar_ena)
+		bytes += rte_strscpy(info, "Scalar", 7);
+	else
+		bytes += rte_strscpy(info, "Vector Neon", 12);
+
+	bytes += rte_strscpy(info + bytes, ", Rx Offloads:", 15);
+
+	if (dev->rx_offload_flags & NIX_RX_OFFLOAD_RSS_F)
+		bytes += rte_strscpy(info + bytes, " RSS,", 6);
+
+	if (dev->rx_offload_flags & NIX_RX_OFFLOAD_PTYPE_F)
+		bytes += rte_strscpy(info + bytes, " Ptype,", 8);
+
+	if (dev->rx_offload_flags & NIX_RX_OFFLOAD_CHECKSUM_F)
+		bytes += rte_strscpy(info + bytes, " Checksum,", 11);
+
+	if (dev->rx_offload_flags & NIX_RX_OFFLOAD_VLAN_STRIP_F)
+		bytes += rte_strscpy(info + bytes, " VLAN Strip,", 13);
+
+	if (dev->rx_offload_flags & NIX_RX_OFFLOAD_MARK_UPDATE_F)
+		bytes += rte_strscpy(info + bytes, " Mark Update,", 14);
+
+	if (dev->rx_offload_flags & NIX_RX_OFFLOAD_TSTAMP_F)
+		bytes += rte_strscpy(info + bytes, " Timestamp,", 12);
+
+	if (dev->rx_offload_flags & NIX_RX_MULTI_SEG_F)
+		bytes += rte_strscpy(info + bytes, " Scattered,", 12);
+
+	/* Copy required string into output buffer */
+	rte_strscpy(mode->info, info, bytes + 1);
+	return 0;
+}
+
+int
+otx2_tx_burst_mode_get(struct rte_eth_dev *eth_dev,
+		       __rte_unused uint16_t queue_id,
+		       struct rte_eth_burst_mode *mode)
+{
+#define STRING_SIZE	1024
+	struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
+	char info[STRING_SIZE] = {'\0'};
+	ssize_t bytes = 0;
+
+	if (dev->scalar_ena)
+		bytes += rte_strscpy(info, "Scalar", 7);
+	else
+		bytes += rte_strscpy(info, "Vector Neon", 12);
+
+	bytes += rte_strscpy(info + bytes, ", Tx Offloads:", 15);
+
+	if (dev->tx_offload_flags & NIX_TX_OFFLOAD_L3_L4_CSUM_F)
+		bytes += rte_strscpy(info + bytes, " Inner L3/L4 csum,", 19);
+
+	if (dev->tx_offload_flags & NIX_TX_OFFLOAD_OL3_OL4_CSUM_F)
+		bytes += rte_strscpy(info + bytes, " Outer L3/L4 csum,", 19);
+
+	if (dev->tx_offload_flags & NIX_TX_OFFLOAD_VLAN_QINQ_F)
+		bytes += rte_strscpy(info + bytes, " VLAN Insertion,", 16);
+
+	if (dev->tx_offload_flags & NIX_TX_OFFLOAD_MBUF_NOFF_F)
+		bytes += rte_strscpy(info + bytes, " MBUF free disable,", 20);
+
+	if (dev->tx_offload_flags & NIX_TX_OFFLOAD_TSTAMP_F)
+		bytes += rte_strscpy(info + bytes, " Timestamp,", 12);
+
+	if (dev->tx_offload_flags & NIX_TX_OFFLOAD_TSO_F)
+		bytes += rte_strscpy(info + bytes, " TSO,", 6);
+
+	if (dev->tx_offload_flags & NIX_RX_MULTI_SEG_F)
+		bytes += rte_strscpy(info + bytes, " Scattered,", 12);
+
+	/* Copy required string into output buffer */
+	rte_strscpy(mode->info, info, bytes + 1);
+	return 0;
+}
+
 static void
 nix_rx_head_tail_get(struct otx2_eth_dev *dev,
 		     uint32_t *head, uint32_t *tail, uint16_t queue_idx)
-- 
2.17.2


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Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-11-06 11:26 [dpdk-dev] [PATCH v3 1/1] net/octeontx2: add Rx/Tx burst mode get callbacks Sunil Kumar Kori
2019-11-08 17:28 ` Jerin Jacob
2019-11-11  8:16 ` [dpdk-dev] [PATCH v4 " Sunil Kumar Kori
2019-11-11 12:05   ` [dpdk-dev] [PATCH v5 " Sunil Kumar Kori
2019-11-11 12:16   ` Sunil Kumar Kori
2019-11-12  9:02     ` [dpdk-dev] [PATCH v6 " Sunil Kumar Kori
2019-11-15  7:00       ` Jerin Jacob

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