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From: Nithin Dabilpuram <ndabilpuram@marvell.com>
To: Nithin Dabilpuram <ndabilpuram@marvell.com>,
	Kiran Kumar K <kirankumark@marvell.com>,
	Sunil Kumar Kori <skori@marvell.com>,
	Satha Rao <skoteshwar@marvell.com>,
	Harman Kalra <hkalra@marvell.com>
Cc: <jerinj@marvell.com>, <dev@dpdk.org>
Subject: [PATCH v2 02/10] net/cnxk: set VF default root schedule weight
Date: Tue, 28 May 2024 12:35:14 +0530	[thread overview]
Message-ID: <20240528070522.3857626-2-ndabilpuram@marvell.com> (raw)
In-Reply-To: <20240528070522.3857626-1-ndabilpuram@marvell.com>

From: Satha Rao <skoteshwar@marvell.com>

To get better performance on LBK or VF interfaces, set the default
root schedule weight to known tested value.

Signed-off-by: Satha Rao <skoteshwar@marvell.com>
---
 drivers/net/cnxk/cnxk_ethdev.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/net/cnxk/cnxk_ethdev.c b/drivers/net/cnxk/cnxk_ethdev.c
index 95a3d8aaf9..1bccebad9f 100644
--- a/drivers/net/cnxk/cnxk_ethdev.c
+++ b/drivers/net/cnxk/cnxk_ethdev.c
@@ -7,6 +7,8 @@
 
 #define CNXK_NIX_CQ_INL_CLAMP_MAX (64UL * 1024UL)
 
+#define NIX_TM_DFLT_RR_WT 71
+
 static inline uint64_t
 nix_get_rx_offload_capa(struct cnxk_eth_dev *dev)
 {
@@ -1884,6 +1886,8 @@ cnxk_eth_dev_init(struct rte_eth_dev *eth_dev)
 	nix->pci_dev = pci_dev;
 	nix->hw_vlan_ins = true;
 	nix->port_id = eth_dev->data->port_id;
+	/* For better performance set default VF root schedule weight */
+	nix->root_sched_weight = NIX_TM_DFLT_RR_WT;
 	if (roc_feature_nix_has_own_meta_aura())
 		nix->local_meta_aura_ena = true;
 	rc = roc_nix_dev_init(nix);
-- 
2.25.1


  reply	other threads:[~2024-05-28  7:05 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-05-17  7:44 [PATCH 01/10] common/cnxk: sync VF root weight with kernel Nithin Dabilpuram
2024-05-17  7:44 ` [PATCH 02/10] net/cnxk: set VF default root schedule weight Nithin Dabilpuram
2024-05-17  7:44 ` [PATCH 03/10] net/cnxk: fix extbuf handling for multisegment packet Nithin Dabilpuram
2024-05-17  7:44 ` [PATCH 04/10] common/cnxk: override UDP encap ports with session data Nithin Dabilpuram
2024-05-17  7:44 ` [PATCH 05/10] net/cnxk: update SA userdata and keep original cookie Nithin Dabilpuram
2024-05-17  7:44 ` [PATCH 06/10] net/cnxk: add option to disable custom meta aura Nithin Dabilpuram
2024-05-27 17:29   ` Jerin Jacob
2024-05-17  7:44 ` [PATCH 07/10] net/cnxk: fix issue with outbound security higher pkt burst Nithin Dabilpuram
2024-05-17  7:44 ` [PATCH 08/10] common/cnxk: add API to reset CGX stats Nithin Dabilpuram
2024-05-17  7:44 ` [PATCH 09/10] net/cnxk: clear CGX stats during xstats reset Nithin Dabilpuram
2024-05-27 17:28   ` Jerin Jacob
2024-05-17  7:44 ` [PATCH 10/10] net/cnxk: define CPT HW result format for PMD API Nithin Dabilpuram
2024-05-27 17:27   ` Jerin Jacob
2024-05-28  7:05 ` [PATCH v2 01/10] common/cnxk: sync VF root weight with kernel Nithin Dabilpuram
2024-05-28  7:05   ` Nithin Dabilpuram [this message]
2024-05-28  7:05   ` [PATCH v2 03/10] net/cnxk: fix extbuf handling for multisegment packet Nithin Dabilpuram
2024-05-28  7:05   ` [PATCH v2 04/10] common/cnxk: override UDP encap ports with session data Nithin Dabilpuram
2024-05-28  7:05   ` [PATCH v2 05/10] net/cnxk: update SA userdata and keep original cookie Nithin Dabilpuram
2024-05-28  7:05   ` [PATCH v2 06/10] net/cnxk: add option to disable custom meta aura Nithin Dabilpuram
2024-05-28  7:05   ` [PATCH v2 07/10] net/cnxk: fix issue with outbound security higher pkt burst Nithin Dabilpuram
2024-05-28  7:05   ` [PATCH v2 08/10] common/cnxk: add API to reset CGX stats Nithin Dabilpuram
2024-05-28  7:05   ` [PATCH v2 09/10] net/cnxk: fix xstats reset Nithin Dabilpuram
2024-05-28  7:05   ` [PATCH v2 10/10] net/cnxk: define CPT HW result format for PMD API Nithin Dabilpuram
2024-05-28 16:03     ` Jerin Jacob

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