From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 962CEC43461 for ; Tue, 15 Sep 2020 23:50:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5DEC720809 for ; Tue, 15 Sep 2020 23:50:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600213829; bh=hHoLGgiAwXMFD63PG6tBBvyhsmsxBoSwKp4NhTY052A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=VslvbECbg1H9EqcEhtWlxbriIvbrDkrj/HFuM2DhTvxxSkFFBUk+cgPjjKoBlhowp Jo6Y82Q1HzJMCXPemly8qoJkrLZ97KEk+EHAgh3bza/m7XxpDK5gPtpE8khxsEoGx6 KnMYTB1aSou7oXlJ6KFqxqqiYIY1Bo+fmI/lP3VI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727250AbgIOXuX (ORCPT ); Tue, 15 Sep 2020 19:50:23 -0400 Received: from mail.kernel.org ([198.145.29.99]:47672 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727098AbgIOOcm (ORCPT ); Tue, 15 Sep 2020 10:32:42 -0400 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 57C5D23BDE; Tue, 15 Sep 2020 14:24:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600179876; bh=hHoLGgiAwXMFD63PG6tBBvyhsmsxBoSwKp4NhTY052A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=K6EPVtI9vhfO4gKJ1z6SOLFOnWaZ+pWPTtC1BLmmcU1yVco2MTBxEa60xfZdHmPjL Rv0U5pYqQEIGDhzfis8NF1kRDB1Glg9P2dXpcDCh76BamfYxImQmbDoDELXi5J8Nba nMvjPGR8jqNHCPy5L8zIeVL/nJXe41XDDMCHuB4Q= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Naresh Kumar PBS , Selvin Xavier , Jason Gunthorpe , Sasha Levin Subject: [PATCH 5.8 020/177] RDMA/bnxt_re: Static NQ depth allocation Date: Tue, 15 Sep 2020 16:11:31 +0200 Message-Id: <20200915140654.616022769@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200915140653.610388773@linuxfoundation.org> References: <20200915140653.610388773@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Naresh Kumar PBS [ Upstream commit f86b31c6a28f06eed3f6d9dc958079853b0792f1 ] 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") Link: https://lore.kernel.org/r/1598292876-26529-5-git-send-email-selvin.xavier@broadcom.com Signed-off-by: Naresh Kumar PBS Signed-off-by: Selvin Xavier Signed-off-by: Jason Gunthorpe Signed-off-by: Sasha Levin --- 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 5c41e13496a02..882c4f49d3a87 100644 --- a/drivers/infiniband/hw/bnxt_re/main.c +++ b/drivers/infiniband/hw/bnxt_re/main.c @@ -1027,8 +1027,7 @@ 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", -- 2.25.1