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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 CB1E7C43333 for ; Sun, 10 Jan 2021 15:34:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B21E523447 for ; Sun, 10 Jan 2021 15:34:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727016AbhAJPeJ (ORCPT ); Sun, 10 Jan 2021 10:34:09 -0500 Received: from mx0a-0016f401.pphosted.com ([67.231.148.174]:59100 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726929AbhAJPeI (ORCPT ); Sun, 10 Jan 2021 10:34:08 -0500 Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 10AFV6Tl027243; Sun, 10 Jan 2021 07:31:20 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=pfpt0220; bh=/g/es+Tg5FBzCKG2QIZyAEonCnsAEgNRvkP3FuHc02k=; b=ZYzw1kMml6yKG6aaT8MoAJ5yUsZM2gPe56roDFhZgDMKTdYgQOW1Yh8F62pW9z71HUSu GfFcJD2l0kK39eVcYBvDyDoQo9q/zWP4ljQPg/2o0M7mK0lPZffH/zy7rwVSoO1xc6KN 0WCxFxA7ckS9iiPtk3pu77LeVfLnkdFIFhnPFNyNuamYEBHcBkCSUlbzF5f8VssgnHB3 g3uLLsvV/od7e/MeeqeTinjJfu7wzKjvJucYB8sWjdmiPg1Niy9ooDZao6u5cDLeP/11 WwpUIhR6I5Bm/78Kz5uxf7q3W5V34Sfdc+kcftXPcNJVXoACO2/1jGw/gEN/EpR4cIzP qw== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0a-0016f401.pphosted.com with ESMTP id 35yaqsj5fs-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Sun, 10 Jan 2021 07:31:20 -0800 Received: from SC-EXCH03.marvell.com (10.93.176.83) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sun, 10 Jan 2021 07:31:19 -0800 Received: from DC5-EXCH02.marvell.com (10.69.176.39) by SC-EXCH03.marvell.com (10.93.176.83) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sun, 10 Jan 2021 07:31:18 -0800 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Sun, 10 Jan 2021 07:31:19 -0800 Received: from stefan-pc.marvell.com (stefan-pc.marvell.com [10.5.25.21]) by maili.marvell.com (Postfix) with ESMTP id 063BA3F704B; Sun, 10 Jan 2021 07:31:15 -0800 (PST) From: To: CC: , , , , , , , , , , , Subject: [PATCH RFC net-next 07/19] net: mvpp2: increase RXQ size to 1024 descriptors Date: Sun, 10 Jan 2021 17:30:11 +0200 Message-ID: <1610292623-15564-8-git-send-email-stefanc@marvell.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1610292623-15564-1-git-send-email-stefanc@marvell.com> References: <1610292623-15564-1-git-send-email-stefanc@marvell.com> MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.343,18.0.737 definitions=2021-01-09_13:2021-01-07,2021-01-09 signatures=0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Stefan Chulski RXQ size increased to support Firmware Flow Control. Minimum depletion thresholds to support FC is 1024 buffers. Default set to 1024 descriptors and maximum size to 2048. Signed-off-by: Stefan Chulski --- drivers/net/ethernet/marvell/mvpp2/mvpp2.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h index 8dc669d..cac9885 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h @@ -715,8 +715,8 @@ #define MVPP2_PORT_MAX_RXQ 32 /* Max number of Rx descriptors */ -#define MVPP2_MAX_RXD_MAX 1024 -#define MVPP2_MAX_RXD_DFLT 128 +#define MVPP2_MAX_RXD_MAX 2048 +#define MVPP2_MAX_RXD_DFLT 1024 /* Max number of Tx descriptors */ #define MVPP2_MAX_TXD_MAX 2048 -- 1.9.1