From patchwork Mon Aug 24 18:14:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Selvin Xavier X-Patchwork-Id: 11733921 X-Patchwork-Delegate: jgg@ziepe.ca Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 120D4138A for ; Mon, 24 Aug 2020 18:15:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EE88E20738 for ; Mon, 24 Aug 2020 18:15:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="g939bglq" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726697AbgHXSPA (ORCPT ); Mon, 24 Aug 2020 14:15:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40814 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726691AbgHXSO7 (ORCPT ); Mon, 24 Aug 2020 14:14:59 -0400 Received: from mail-pj1-x1043.google.com (mail-pj1-x1043.google.com [IPv6:2607:f8b0:4864:20::1043]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 49856C061573 for ; Mon, 24 Aug 2020 11:14:59 -0700 (PDT) Received: by mail-pj1-x1043.google.com with SMTP id kr4so4734928pjb.2 for ; Mon, 24 Aug 2020 11:14:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=3Yy4FkpQ4T+NaE4SfG1omiUE5+nqdQKGBttk9E2TkE8=; b=g939bglqlxxy3mDy5l51t6XUSULZhBRi0lGruUlKat06zi7FXsjNE63Pkd62ppGTlD ctGVyW5dbStKiuDLo2PBvtlAmc3WVt1kOHQMnhfVHoIjfgCRDZQY/CUYWdRkVJsGrWHW naZ8EKiLY5634jbjp+6D2leVHnrgOwY89wQCI= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=3Yy4FkpQ4T+NaE4SfG1omiUE5+nqdQKGBttk9E2TkE8=; b=nsTSo/PGCjOh6pHmiIf7BprriNkzXCbmQ+ftcYNGiMP+PhL26dqurP465WFf83BWZ8 jHJAhZmAOyXHol/zbSKsYnkH8f7EzPhswUWh4QD6CsG9D+QrlKJHD//VhBkA9Fx8T1L2 shT4zs/RXRmYKNralTlTGD5lyIfpVe5OfBLioba706ctm129pV31mq/f6+j5bCyF2BvE E6F584r9bSuuKVg6eXAcJAqTDdFY/eDEVIHRe7wrnJCqvWG0VKbD1CrJuwY5/zARpMFl oEV5cBlpAFKMnYCWcjfA6IQaTHL9swz6MMLHcRoDpWss4KQMSZxuYUhHkVokNgT4xTak AljA== X-Gm-Message-State: AOAM530FzH4Sbe7gLTzWaFDDF8ZWrx6RTxJsSXynYVE1jNgTXV/gDodw TwIuVn2w/6v5WMutG6Z4SoDuuw== X-Google-Smtp-Source: ABdhPJz0avO7UqbhfmrE7qJFcQO+Av6dAdsZuhj2DGEWZ/b6aa9dlupXdgDvvUYIL02YmMNeApss0A== X-Received: by 2002:a17:90b:1895:: with SMTP id mn21mr417378pjb.173.1598292898678; Mon, 24 Aug 2020 11:14:58 -0700 (PDT) Received: from dhcp-10-192-206-197.iig.avagotech.net.net ([192.19.234.250]) by smtp.gmail.com with ESMTPSA id q5sm5027811pfu.16.2020.08.24.11.14.55 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 24 Aug 2020 11:14:57 -0700 (PDT) From: Selvin Xavier To: jgg@ziepe.ca, dledford@redhat.com Cc: linux-rdma@vger.kernel.org, Naresh Kumar PBS , Selvin Xavier Subject: [PATCH for-rc 4/6] RDMA/bnxt_re: Static NQ depth allocation Date: Mon, 24 Aug 2020 11:14:34 -0700 Message-Id: <1598292876-26529-5-git-send-email-selvin.xavier@broadcom.com> X-Mailer: git-send-email 2.5.5 In-Reply-To: <1598292876-26529-1-git-send-email-selvin.xavier@broadcom.com> References: <1598292876-26529-1-git-send-email-selvin.xavier@broadcom.com> Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org From: Naresh Kumar PBS At first, driver allocates memory for NQ based on qplib_ctx->cq_count and qplib_ctx->srqc_count. Later when creating ring, it uses a static value of 128K -1. Fixing this with a static value for now. Fixes: b08fe048a69d ("RDMA/bnxt_re: Refactor net ring allocation function") Signed-off-by: Naresh Kumar PBS Signed-off-by: Selvin Xavier --- drivers/infiniband/hw/bnxt_re/main.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c index 17ac8b7..13bbeb4 100644 --- a/drivers/infiniband/hw/bnxt_re/main.c +++ b/drivers/infiniband/hw/bnxt_re/main.c @@ -1037,8 +1037,7 @@ static int bnxt_re_alloc_res(struct bnxt_re_dev *rdev) struct bnxt_qplib_nq *nq; nq = &rdev->nq[i]; - nq->hwq.max_elements = (qplib_ctx->cq_count + - qplib_ctx->srqc_count + 2); + nq->hwq.max_elements = BNXT_QPLIB_NQE_MAX_CNT; rc = bnxt_qplib_alloc_nq(&rdev->qplib_res, &rdev->nq[i]); if (rc) { ibdev_err(&rdev->ibdev, "Alloc Failed NQ%d rc:%#x",