DPDK patches and discussions
 help / color / mirror / Atom feed
From: Ajit Khaparde <ajit.khaparde@broadcom.com>
To: dev@dpdk.org
Cc: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>,
	Damodharam Ammepalli <damodharam.ammepalli@broadcom.com>
Subject: [PATCH v3 13/14] net/bnxt: cap ring resources for P7 devices
Date: Mon, 11 Dec 2023 09:11:08 -0800	[thread overview]
Message-ID: <20231211171109.89716-14-ajit.khaparde@broadcom.com> (raw)
In-Reply-To: <20231211171109.89716-1-ajit.khaparde@broadcom.com>

[-- Attachment #1: Type: text/plain, Size: 1156 bytes --]

Cap the NQ count for P7 devices.
Driver does not need a high NQ ring count anyway since we operate in
poll mode.

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Damodharam Ammepalli <damodharam.ammepalli@broadcom.com>
---
 drivers/net/bnxt/bnxt_hwrm.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c
index 1cc2c532dd..e56f7693af 100644
--- a/drivers/net/bnxt/bnxt_hwrm.c
+++ b/drivers/net/bnxt/bnxt_hwrm.c
@@ -1237,7 +1237,10 @@ int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp)
 	else
 		bp->max_vnics = rte_le_to_cpu_16(resp->max_vnics);
 	bp->max_stat_ctx = rte_le_to_cpu_16(resp->max_stat_ctx);
-	bp->max_nq_rings = rte_le_to_cpu_16(resp->max_msix);
+	if (BNXT_CHIP_P7(bp))
+		bp->max_nq_rings = BNXT_P7_MAX_NQ_RING_CNT;
+	else
+		bp->max_nq_rings = rte_le_to_cpu_16(resp->max_msix);
 	bp->vf_resv_strategy = rte_le_to_cpu_16(resp->vf_reservation_strategy);
 	if (bp->vf_resv_strategy >
 	    HWRM_FUNC_RESOURCE_QCAPS_OUTPUT_VF_RESV_STRATEGY_MINIMAL_STATIC)
-- 
2.39.2 (Apple Git-143)


[-- Attachment #2: S/MIME Cryptographic Signature --]
[-- Type: application/pkcs7-signature, Size: 4218 bytes --]

  parent reply	other threads:[~2023-12-11 17:13 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-12-11 17:10 [PATCH v3 00/14] support new 5760X " Ajit Khaparde
2023-12-11 17:10 ` [PATCH v3 01/14] net/bnxt: refactor epoch setting Ajit Khaparde
2023-12-11 17:10 ` [PATCH v3 02/14] net/bnxt: update HWRM API Ajit Khaparde
2023-12-11 17:10 ` [PATCH v3 03/14] net/bnxt: log a message when multicast promisc mode changes Ajit Khaparde
2023-12-11 17:10 ` [PATCH v3 04/14] net/bnxt: use the correct COS queue for Tx Ajit Khaparde
2023-12-11 17:11 ` [PATCH v3 05/14] net/bnxt: refactor mem zone allocation Ajit Khaparde
2023-12-11 17:11 ` [PATCH v3 06/14] net/bnxt: add support for p7 device family Ajit Khaparde
2023-12-11 17:11 ` [PATCH v3 07/14] net/bnxt: refactor code to support P7 devices Ajit Khaparde
2023-12-11 17:11 ` [PATCH v3 08/14] net/bnxt: fix array overflow Ajit Khaparde
2023-12-11 17:11 ` [PATCH v3 09/14] net/bnxt: add support for backing store v2 Ajit Khaparde
2023-12-11 17:11 ` [PATCH v3 10/14] net/bnxt: refactor the ulp initialization Ajit Khaparde
2023-12-11 17:11 ` [PATCH v3 11/14] net/bnxt: modify sending new HWRM commands to firmware Ajit Khaparde
2023-12-11 17:11 ` [PATCH v3 12/14] net/bnxt: retry HWRM ver get if the command fails Ajit Khaparde
2023-12-11 17:11 ` Ajit Khaparde [this message]
2023-12-11 17:11 ` [PATCH v3 14/14] net/bnxt: add support for v3 Rx completion Ajit Khaparde

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=20231211171109.89716-14-ajit.khaparde@broadcom.com \
    --to=ajit.khaparde@broadcom.com \
    --cc=damodharam.ammepalli@broadcom.com \
    --cc=dev@dpdk.org \
    --cc=kalesh-anakkur.purayil@broadcom.com \
    /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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).