From patchwork Mon Dec 4 18:37:09 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ajit Khaparde X-Patchwork-Id: 134827 X-Patchwork-Delegate: ajit.khaparde@broadcom.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 907D04366C; Mon, 4 Dec 2023 19:39:05 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id B7E3642DCE; Mon, 4 Dec 2023 19:37:40 +0100 (CET) Received: from mail-pf1-f169.google.com (mail-pf1-f169.google.com [209.85.210.169]) by mails.dpdk.org (Postfix) with ESMTP id 9BEF442D95 for ; Mon, 4 Dec 2023 19:37:38 +0100 (CET) Received: by mail-pf1-f169.google.com with SMTP id d2e1a72fcca58-6cddc148285so5090583b3a.2 for ; Mon, 04 Dec 2023 10:37:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1701715057; x=1702319857; darn=dpdk.org; h=mime-version:references:in-reply-to:message-id:date:subject:cc:to :from:from:to:cc:subject:date:message-id:reply-to; bh=hiORwBqfePnv4CBCIXBCiWXWfz+aYEQSlAfSNMP9y2I=; b=PAdywm5V9WR88L8GpASeLijt+9zH2djtME/nUnJ5Ge9x4K8oxZoT3KxOypki3o0FEp xod5ofyN6g+S3Vo2UHoVeoTYEKp+SWpk3Ws9gIpwtxm6ITQq1L8pIvEvtgtePqql6/CA sdVUUFxOFuYgOMy6nq3zgaN/OcVaJmRXhWKO0= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701715057; x=1702319857; h=mime-version:references:in-reply-to:message-id:date:subject:cc:to :from:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=hiORwBqfePnv4CBCIXBCiWXWfz+aYEQSlAfSNMP9y2I=; b=W2USdIWRV2s/3kMnDq2X2jhPxSpMW5uaRb97ghnJ6Ogd2F8tiThUVgoQZOdbu9jvur C23e6Uh1wQXEZ1Ldd9OP9wIM59L4DSXUJJIGpccnVF9fV2IGR4Yeb9WN17Oo/fPqD1wj mTnVZcZrr9hA6QsAmAUwuvMZjP3AaHwN+lkS8EM5ynqrSQeoiq872Gn9QQJT9aiOcQtU U3IpY2sD5R9qJgRcWsHKFkQqtjhXEQ/p8oP9MIupXqP5mxzjYyBBV/M5JKizOsXv7Ck+ NucS1SBWyooOT5gdCNF6uveiqSRjuMchvzUc4jp2/xBqljfiAYkFqlEaZ8midMUf9etH QbUg== X-Gm-Message-State: AOJu0YySFvUzPVA9hx65+8bO4PuN+q5Xrzea90Uekj18bLy9PYYaBYC5 IH0GrEwJj4qzGSvHWCJUAGIj8HgB9T1Msw9JulBfJLnMor8kbNh7CngeGojTT/ENeGQXF7dkBWk PBtELLYykeq8F8Opi1kH87nGG3b1Xp9/FAd86ekwJALgfzQZ9k4rH3OMYpqfxgRHW2hHf X-Google-Smtp-Source: AGHT+IG5vm7iP7FJCiVxJO2x9hkZrte906mey0vTYtuXS3R4KpjGijWjJh5epQADtNwl4rFvYcDg/g== X-Received: by 2002:a05:6a00:4003:b0:6ce:4fd9:4891 with SMTP id by3-20020a056a00400300b006ce4fd94891mr2869108pfb.64.1701715057210; Mon, 04 Dec 2023 10:37:37 -0800 (PST) Received: from C02GC2QQMD6T.wifi.broadcom.net ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id s3-20020a056a00178300b006be5af77f06sm4236664pfg.2.2023.12.04.10.37.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 Dec 2023 10:37:36 -0800 (PST) From: Ajit Khaparde To: dev@dpdk.org Cc: Kalesh AP , Damodharam Ammepalli Subject: [PATCH 13/14] net/bnxt: cap ring resources for P7 devices Date: Mon, 4 Dec 2023 10:37:09 -0800 Message-Id: <20231204183710.86921-14-ajit.khaparde@broadcom.com> X-Mailer: git-send-email 2.39.2 (Apple Git-143) In-Reply-To: <20231204183710.86921-1-ajit.khaparde@broadcom.com> References: <20231204183710.86921-1-ajit.khaparde@broadcom.com> MIME-Version: 1.0 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org 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 Reviewed-by: Kalesh AP Reviewed-by: Damodharam Ammepalli --- 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 ccc5417af1..a747f6b6b8 100644 --- a/drivers/net/bnxt/bnxt_hwrm.c +++ b/drivers/net/bnxt/bnxt_hwrm.c @@ -1222,7 +1222,10 @@ 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)