[dpdk-dev] [PATCH v6 04/10] net/dpaa2: add default values for Rx params in info

[Hemant Agrawal]

This patch adds default/preferred rx/tx params in dev info,
specially the advertised burst size.

Signed-off-by: Hemant Agrawal <hemant.agrawal at nxp.com>
---
 drivers/net/dpaa/dpaa_ethdev.c   | 4 ++++
 drivers/net/dpaa/dpaa_ethdev.h   | 1 +
 drivers/net/dpaa2/dpaa2_ethdev.c | 9 +++++++++
 drivers/net/dpaa2/dpaa2_ethdev.h | 2 ++
 4 files changed, 16 insertions(+)

diff --git a/drivers/net/dpaa/dpaa_ethdev.c b/drivers/net/dpaa/dpaa_ethdev.c
index 5f81968d80..56eb5ec47c 100644
--- a/drivers/net/dpaa/dpaa_ethdev.c
+++ b/drivers/net/dpaa/dpaa_ethdev.c
@@ -363,6 +363,10 @@ static int dpaa_eth_dev_info(struct rte_eth_dev *dev,
 					dev_tx_offloads_nodis;
 	dev_info->default_rxportconf.burst_size = DPAA_DEF_RX_BURST_SIZE;
 	dev_info->default_txportconf.burst_size = DPAA_DEF_TX_BURST_SIZE;
+	dev_info->default_rxportconf.nb_queues = 1;
+	dev_info->default_txportconf.nb_queues = 1;
+	dev_info->default_txportconf.ring_size = CGR_TX_CGR_THRESH;
+	dev_info->default_rxportconf.ring_size = CGR_RX_PERFQ_THRESH;
 
 	return 0;
 }
diff --git a/drivers/net/dpaa/dpaa_ethdev.h b/drivers/net/dpaa/dpaa_ethdev.h
index da06f1faa1..af9fc2105d 100644
--- a/drivers/net/dpaa/dpaa_ethdev.h
+++ b/drivers/net/dpaa/dpaa_ethdev.h
@@ -42,6 +42,7 @@
 
 /* RX queue tail drop threshold (CGR Based) in frame count */
 #define CGR_RX_PERFQ_THRESH 256
+#define CGR_TX_CGR_THRESH 512
 
 /*max mac filter for memac(8) including primary mac addr*/
 #define DPAA_MAX_MAC_FILTER (MEMAC_NUM_OF_PADDRS + 1)
diff --git a/drivers/net/dpaa2/dpaa2_ethdev.c b/drivers/net/dpaa2/dpaa2_ethdev.c
index 4fc550a885..9817c9324b 100644
--- a/drivers/net/dpaa2/dpaa2_ethdev.c
+++ b/drivers/net/dpaa2/dpaa2_ethdev.c
@@ -275,6 +275,15 @@ dpaa2_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 	dev_info->max_vmdq_pools = ETH_16_POOLS;
 	dev_info->flow_type_rss_offloads = DPAA2_RSS_OFFLOAD_ALL;
 
+	dev_info->default_rxportconf.burst_size = dpaa2_dqrr_size;
+	/* same is rx size for best perf */
+	dev_info->default_txportconf.burst_size = dpaa2_dqrr_size;
+
+	dev_info->default_rxportconf.nb_queues = 1;
+	dev_info->default_txportconf.nb_queues = 1;
+	dev_info->default_txportconf.ring_size = CONG_ENTER_TX_THRESHOLD;
+	dev_info->default_rxportconf.ring_size = DPAA2_RX_DEFAULT_NBDESC;
+
 	return 0;
 }
 
diff --git a/drivers/net/dpaa2/dpaa2_ethdev.h b/drivers/net/dpaa2/dpaa2_ethdev.h
index 31dca8c7b6..2c49a7f01f 100644
--- a/drivers/net/dpaa2/dpaa2_ethdev.h
+++ b/drivers/net/dpaa2/dpaa2_ethdev.h
@@ -24,6 +24,8 @@
 #define MAX_TX_QUEUES		16
 #define MAX_DPNI		8
 
+#define DPAA2_RX_DEFAULT_NBDESC 512
+
 /*default tc to be used for ,congestion, distribution etc configuration. */
 #define DPAA2_DEF_TC		0
 
-- 
2.17.1