From patchwork Mon Dec 11 17:11:08 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ajit Khaparde X-Patchwork-Id: 135040 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 0A2F1436C8; Mon, 11 Dec 2023 18:13:05 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 5E94B42DF7; Mon, 11 Dec 2023 18:11:46 +0100 (CET) Received: from mail-qk1-f174.google.com (mail-qk1-f174.google.com [209.85.222.174]) by mails.dpdk.org (Postfix) with ESMTP id 3339242DEA for ; Mon, 11 Dec 2023 18:11:45 +0100 (CET) Received: by mail-qk1-f174.google.com with SMTP id af79cd13be357-77f37d19b6fso253024485a.2 for ; Mon, 11 Dec 2023 09:11:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1702314704; x=1702919504; 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=1FDl3kCDNXOk7VGiNEWkqK8Wjnt9TJ4+8YCf7l9gUxE=; b=PxbU/FP85hZWgQ08wQpwFt2zGUo/YDcLEVCYDVG1GVktFWQN8M6yNDF+lFCz2ekN7G QUC8MoXkcPrIAFSBUQ2d3nVD6lwYZDXqhI6JdH7Qu+X2q6ZMGk84lg7/EZdf7JPuqHOZ Lw6YXL/mrUJkMuUB4lbfoJnaMNGw6UfwpKVUM= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1702314704; x=1702919504; 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=1FDl3kCDNXOk7VGiNEWkqK8Wjnt9TJ4+8YCf7l9gUxE=; b=rwHi+wgeAmeMy1Pg1zreDzbhgsCPcdMlowKlu31x4vtpGcDdUX1qpvXmZDs8HQCub/ l36uayAIozROpzIlDxRSxlVUQlTM53NYFBmMXd2MANVUKoGAnsIokT4xsQXvftMWkEgX UF/hCvuU0KoNpe3EYhGdToSGIXGHELtZEwJQ7VKdertWjb4IaGcHIleIXY882OJckawH H9Nv8hXBscOe9WOP6ssunjHb+aQ1iya1h5HqWNawa8VG0tezZnWv0Ow/1ILDflBSJ8Ec 6YBZ2bQhqWa2IU4jZHzwbBOvgootBTjRwXB05AHQeMz3vyPTx7ln+uK51CtXqehO5PDg 8n7Q== X-Gm-Message-State: AOJu0YzU5jcyuhxxPXDh1yrcgETaTE6HjIroNvKJ0dx+gEuGtPfVLKPP EZ6Upjv+mB13UDUh7FvS9xZJb8h9tgdubz4xK8eH49zCa40TQw25UxSSpmkDRvgitH1ePkzbimR f+3/0srjbwShk937IKHdEGqBQFGZS245NsbxDDdsDL+zH8CMelG/9MNSYHm34kogKS/Pz X-Google-Smtp-Source: AGHT+IGpAXK8u4sv9BePYrYC5T87pWygHVilx4ZfPNMvWYBegllD55ny+SU8QzOAYQ3k0YPJaY9kOg== X-Received: by 2002:a05:620a:10a6:b0:77f:9c9:70cb with SMTP id h6-20020a05620a10a600b0077f09c970cbmr5809039qkk.118.1702314704193; Mon, 11 Dec 2023 09:11:44 -0800 (PST) Received: from C02GC2QQMD6T.wifi.broadcom.net ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id qz16-20020a05620a8c1000b0077efdfbd730sm3094581qkn.34.2023.12.11.09.11.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 Dec 2023 09:11:43 -0800 (PST) From: Ajit Khaparde To: dev@dpdk.org Cc: Kalesh AP , Damodharam Ammepalli Subject: [PATCH v3 13/14] net/bnxt: cap ring resources for P7 devices Date: Mon, 11 Dec 2023 09:11:08 -0800 Message-Id: <20231211171109.89716-14-ajit.khaparde@broadcom.com> X-Mailer: git-send-email 2.39.2 (Apple Git-143) In-Reply-To: <20231211171109.89716-1-ajit.khaparde@broadcom.com> References: <20231211171109.89716-1-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 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)