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=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 0CE57C433E0 for ; Sun, 10 Jan 2021 15:35:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D37F02333E for ; Sun, 10 Jan 2021 15:35:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727197AbhAJPeg (ORCPT ); Sun, 10 Jan 2021 10:34:36 -0500 Received: from mx0b-0016f401.pphosted.com ([67.231.156.173]:30956 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727175AbhAJPef (ORCPT ); Sun, 10 Jan 2021 10:34:35 -0500 Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 10AFPqND022814; Sun, 10 Jan 2021 07:31:48 -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=aTdMa86zjmpdqXC5/JL8cy/sUVLo5BB2PTgocQ5zJMU=; b=kTr1bJBj0oydnnsU0mfb8He1utVCAUoo9aMfATYOxlahVZPwdWyeffcDuca4CmopBnYM klM3W57phMWC1KXVbW3EylDZNn3uF7b9+KDXsW7PPd9sqFj6hGRfGPwbfQSpkjzBW2l0 ig6dlu6DdwP2X/E+JpviIMi28UVEKBa4gNZfDR9QwiajGkK4HGFHcp0p5UG/qfHchiWA gjzsC7udC9v83TEmzln2jgAtluXxt22qE5zl08BJ1c7Lp6mZh096reqxSe8c0eXx+SLH T2JqHVS3Pbscd8GfdMPIIBSVnqnPOa1df152V8ABL72xKu0+RQOpyOWVjOPESfBY0V+y +A== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0b-0016f401.pphosted.com with ESMTP id 35ycvphve4-3 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Sun, 10 Jan 2021 07:31:47 -0800 Received: from SC-EXCH04.marvell.com (10.93.176.84) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sun, 10 Jan 2021 07:31:44 -0800 Received: from DC5-EXCH02.marvell.com (10.69.176.39) by SC-EXCH04.marvell.com (10.93.176.84) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sun, 10 Jan 2021 07:31:43 -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 07:31:43 -0800 Received: from stefan-pc.marvell.com (stefan-pc.marvell.com [10.5.25.21]) by maili.marvell.com (Postfix) with ESMTP id D56A53F7040; Sun, 10 Jan 2021 07:31:40 -0800 (PST) From: To: CC: , , , , , , , , , , , Subject: [PATCH RFC net-next 13/19] net: mvpp2: add RXQ flow control configurations Date: Sun, 10 Jan 2021 17:30:17 +0200 Message-ID: <1610292623-15564-14-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: netdev@vger.kernel.org From: Stefan Chulski This patch add RXQ flow control configurations. Patch do not enable flow control itself, flow control disabled by default. Signed-off-by: Stefan Chulski --- drivers/net/ethernet/marvell/mvpp2/mvpp2.h | 3 +++ drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 7 +++++++ 2 files changed, 10 insertions(+) diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h index e6bab52..57f7bbc 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h @@ -1234,6 +1234,9 @@ struct mvpp2_port { bool rx_hwtstamp; enum hwtstamp_tx_types tx_hwtstamp_type; struct mvpp2_hwtstamp_queue tx_hwtstamp_queue[2]; + + /* Firmware TX flow control */ + bool tx_fc; }; /* The mvpp2_tx_desc and mvpp2_rx_desc structures describe the diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index b7ea94f..3b85aec 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -3176,6 +3176,9 @@ static void mvpp2_cleanup_rxqs(struct mvpp2_port *port) for (queue = 0; queue < port->nrxqs; queue++) mvpp2_rxq_deinit(port, port->rxqs[queue]); + + if (port->tx_fc) + mvpp2_rxq_disable_fc(port); } /* Init all Rx queues for port */ @@ -3188,6 +3191,10 @@ static int mvpp2_setup_rxqs(struct mvpp2_port *port) if (err) goto err_cleanup; } + + if (port->tx_fc) + mvpp2_rxq_enable_fc(port); + return 0; err_cleanup: -- 1.9.1