From: Nithin Dabilpuram <ndabilpuram@marvell.com>
To: <jerinj@marvell.com>, Nithin Dabilpuram <ndabilpuram@marvell.com>,
"Kiran Kumar K" <kirankumark@marvell.com>,
Sunil Kumar Kori <skori@marvell.com>,
Satha Rao <skoteshwar@marvell.com>
Cc: <dev@dpdk.org>, Radha Mohan Chintakuntla <radhac@marvell.com>
Subject: [PATCH v2 02/28] net/cnxk: add receive channel backpressure for SDP
Date: Fri, 22 Apr 2022 16:16:43 +0530 [thread overview]
Message-ID: <20220422104709.20722-2-ndabilpuram@marvell.com> (raw)
In-Reply-To: <20220422104709.20722-1-ndabilpuram@marvell.com>
From: Radha Mohan Chintakuntla <radhac@marvell.com>
The SDP interfaces also need to be configured for NIX receive channel
backpressure for packet receive.
Signed-off-by: Radha Mohan Chintakuntla <radhac@marvell.com>
---
drivers/common/cnxk/roc_nix_fc.c | 11 +++++------
drivers/net/cnxk/cnxk_ethdev.c | 3 +++
2 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/drivers/common/cnxk/roc_nix_fc.c b/drivers/common/cnxk/roc_nix_fc.c
index 8e31443..a0505bd 100644
--- a/drivers/common/cnxk/roc_nix_fc.c
+++ b/drivers/common/cnxk/roc_nix_fc.c
@@ -38,16 +38,13 @@ nix_fc_rxchan_bpid_set(struct roc_nix *roc_nix, bool enable)
struct nix_bp_cfg_rsp *rsp;
int rc = -ENOSPC, i;
- if (roc_nix_is_sdp(roc_nix))
- return 0;
-
if (enable) {
req = mbox_alloc_msg_nix_bp_enable(mbox);
if (req == NULL)
return rc;
req->chan_base = 0;
- if (roc_nix_is_lbk(roc_nix))
+ if (roc_nix_is_lbk(roc_nix) || roc_nix_is_sdp(roc_nix))
req->chan_cnt = NIX_LBK_MAX_CHAN;
else
req->chan_cnt = NIX_CGX_MAX_CHAN;
@@ -203,7 +200,8 @@ nix_fc_cq_config_set(struct roc_nix *roc_nix, struct roc_nix_fc_cfg *fc_cfg)
int
roc_nix_fc_config_get(struct roc_nix *roc_nix, struct roc_nix_fc_cfg *fc_cfg)
{
- if (roc_nix_is_vf_or_sdp(roc_nix) && !roc_nix_is_lbk(roc_nix))
+ if (!roc_nix_is_pf(roc_nix) && !roc_nix_is_lbk(roc_nix) &&
+ !roc_nix_is_sdp(roc_nix))
return 0;
if (fc_cfg->type == ROC_NIX_FC_CQ_CFG)
@@ -219,7 +217,8 @@ roc_nix_fc_config_get(struct roc_nix *roc_nix, struct roc_nix_fc_cfg *fc_cfg)
int
roc_nix_fc_config_set(struct roc_nix *roc_nix, struct roc_nix_fc_cfg *fc_cfg)
{
- if (roc_nix_is_vf_or_sdp(roc_nix) && !roc_nix_is_lbk(roc_nix))
+ if (!roc_nix_is_pf(roc_nix) && !roc_nix_is_lbk(roc_nix) &&
+ !roc_nix_is_sdp(roc_nix))
return 0;
if (fc_cfg->type == ROC_NIX_FC_CQ_CFG)
diff --git a/drivers/net/cnxk/cnxk_ethdev.c b/drivers/net/cnxk/cnxk_ethdev.c
index 1fa4131..bd31a9a 100644
--- a/drivers/net/cnxk/cnxk_ethdev.c
+++ b/drivers/net/cnxk/cnxk_ethdev.c
@@ -310,6 +310,9 @@ nix_init_flow_ctrl_config(struct rte_eth_dev *eth_dev)
struct cnxk_fc_cfg *fc = &dev->fc_cfg;
int rc;
+ if (roc_nix_is_sdp(&dev->nix))
+ return 0;
+
/* To avoid Link credit deadlock on Ax, disable Tx FC if it's enabled */
if (roc_model_is_cn96_ax() &&
dev->npc.switch_header_type != ROC_PRIV_FLAGS_HIGIG)
--
2.8.4
next prev parent reply other threads:[~2022-04-22 10:47 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-22 10:46 [PATCH v2 01/28] common/cnxk: add multi channel support for SDP send queues Nithin Dabilpuram
2022-04-22 10:46 ` Nithin Dabilpuram [this message]
2022-04-22 10:46 ` [PATCH v2 03/28] common/cnxk: add new pkind for CPT when ts is enabled Nithin Dabilpuram
2022-04-22 10:46 ` [PATCH v2 04/28] common/cnxk: support to configure the ts pkind in CPT Nithin Dabilpuram
2022-04-26 10:12 ` Ray Kinsella
2022-04-22 10:46 ` [PATCH v2 05/28] common/cnxk: fix SQ flush sequence Nithin Dabilpuram
2022-04-22 10:46 ` [PATCH v2 06/28] common/cnxk: skip probing SoC environment for CN9k Nithin Dabilpuram
2022-04-22 10:46 ` [PATCH v2 07/28] common/cnxk: fix issues in soft expiry disable path Nithin Dabilpuram
2022-04-22 10:46 ` [PATCH v2 08/28] common/cnxk: convert warning to debug print Nithin Dabilpuram
2022-04-22 10:46 ` [PATCH v2 09/28] common/cnxk: use aggregate level rr prio from mbox Nithin Dabilpuram
2022-04-22 10:46 ` [PATCH v2 10/28] net/cnxk: support loopback mode on AF VF's Nithin Dabilpuram
2022-04-22 10:46 ` [PATCH v2 11/28] net/cnxk: update LBK ethdev link info Nithin Dabilpuram
2022-04-22 10:46 ` [PATCH v2 12/28] net/cnxk: add barrier after meta batch free in scalar Nithin Dabilpuram
2022-04-22 10:46 ` [PATCH v2 13/28] net/cnxk: disable default inner chksum for outb inline Nithin Dabilpuram
2022-04-22 10:46 ` [PATCH v2 14/28] net/cnxk: fix roundup size with transport mode Nithin Dabilpuram
2022-04-22 10:46 ` [PATCH v2 15/28] net/cnxk: update inline device in ethdev telemetry Nithin Dabilpuram
2022-04-22 10:46 ` [PATCH v2 16/28] net/cnxk: change env for debug IV Nithin Dabilpuram
2022-04-22 10:46 ` [PATCH v2 17/28] net/cnxk: reset offload flag if reassembly is disabled Nithin Dabilpuram
2022-04-22 10:46 ` [PATCH v2 18/28] net/cnxk: support decrement TTL for inline IPsec Nithin Dabilpuram
2022-04-22 10:47 ` [PATCH v2 19/28] net/cnxk: optimize Rx fast path for security pkts Nithin Dabilpuram
2022-04-22 10:47 ` [PATCH v2 20/28] net/cnxk: update olflags with L3/L4 csum offload Nithin Dabilpuram
2022-04-22 10:47 ` [PATCH v2 21/28] net/cnxk: add capabilities for IPsec crypto algos Nithin Dabilpuram
2022-04-22 10:47 ` [PATCH v2 22/28] net/cnxk: add capabilities for IPsec options Nithin Dabilpuram
2022-04-22 10:47 ` [PATCH v2 23/28] net/cnxk: support security stats Nithin Dabilpuram
2022-04-22 10:47 ` [PATCH v2 24/28] net/cnxk: add support for flow control for outbound inline Nithin Dabilpuram
2022-04-22 10:47 ` [PATCH v2 25/28] net/cnxk: perform early MTU setup for eventmode Nithin Dabilpuram
2022-04-22 10:47 ` [PATCH v2 26/28] common/cnxk: allow lesser inline inbound sa sizes Nithin Dabilpuram
2022-04-22 10:47 ` [PATCH v2 27/28] net/cnxk: setup variable inline inbound SA Nithin Dabilpuram
2022-04-22 10:47 ` [PATCH v2 28/28] net/cnxk: fix multi-seg extraction in vwqe path Nithin Dabilpuram
2022-04-22 10:54 ` Pavan Nikhilesh Bhagavatula
2022-05-03 17:36 ` Jerin Jacob
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