From patchwork Wed Dec 18 10:33:04 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jose Abreu X-Patchwork-Id: 11300221 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 6FB8414B7 for ; Wed, 18 Dec 2019 10:35:18 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4C9A3218AC for ; Wed, 18 Dec 2019 10:35:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="oeH1Wbfc"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=synopsys.com header.i=@synopsys.com header.b="Oqr9YdTM" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4C9A3218AC Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=synopsys.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: References:List-Owner; bh=fmqe6JwIbq8lVIq7pLPN+GUkFF8ZzmePe8X0wYpu19s=; b=oeH 1WbfceAn/YoAzb691gjrQpSSNhPYrB9wZ38KnMoGJ7NYejJl/ty1vB99Snx6do7VD59N5+OqsDYtw 35zP9Q+ItEA9omGpzN0Vkh1WZBGEsZBUqlCEVWfmFJ9Wtt7IO5MWpBKlpSkQkM0EqVoRJypS27CS3 T5ijcf33EwrdgfsWCpQwwnbNjRTvIMiMLuSZz87Hzhdqyke38gEvwCTPWFDw3fifpkk8dTOK5PkAy fhzAicwhU2qPUHv/4JUf4/bEGPHzkE/t1sKqOIUVAdzUW3l3xcMlsOZ+Z+sWwZ8B9ZhYhFdQipDjN u0I8DPyNUmjkw/FjGTrmLIJTBaxKUDw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ihWfl-00022D-KQ; Wed, 18 Dec 2019 10:35:17 +0000 Received: from smtprelay-out1.synopsys.com ([149.117.73.133]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1ihWdw-0007jN-4B for linux-arm-kernel@lists.infradead.org; Wed, 18 Dec 2019 10:33:28 +0000 Received: from mailhost.synopsys.com (mdc-mailhost2.synopsys.com [10.225.0.210]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by smtprelay-out1.synopsys.com (Postfix) with ESMTPS id BF0BA40346; Wed, 18 Dec 2019 10:33:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail; t=1576665201; bh=0M9mYY6dp+dohtIQdCtyeu3ar+st+lmwIwwIyzmrtEs=; h=From:To:Cc:Subject:Date:From; b=Oqr9YdTMq7rKi76ubUYqeeAZPBqhy9xYt+pcgaPQCjCillvkAX8cd7xDoBVbKNIiA wZXIGHoXGM0um9oi7FSdwc2DzhHbNbNlGI2fWta06r9fospEE/vrMjUPZ01GFGKNiC DLSN3H7FvMmlySIuSFqXTw539a/5mjdzzCrENMCE3FHojVZYb33YR0CvKOTlSc52Y6 62EsFBN7cxGhI36BwclRX2ZoYWlB1z7NkQHG3olyty1PttwTygNL7jBca2JWY9xKc0 z7TriHFtjmqZDNiWMJLUICYE73uXk1SWxqJqmHDnmMXghTp+TvsgdbGN0wBpqGSHNx LGxrRd7SU0pCQ== Received: from de02dwia024.internal.synopsys.com (de02dwia024.internal.synopsys.com [10.225.19.81]) by mailhost.synopsys.com (Postfix) with ESMTP id 68555A0066; Wed, 18 Dec 2019 10:33:18 +0000 (UTC) From: Jose Abreu To: netdev@vger.kernel.org Subject: [PATCH net-next 0/7] net: stmmac: TSN support using TAPRIO API Date: Wed, 18 Dec 2019 11:33:04 +0100 Message-Id: X-Mailer: git-send-email 2.7.4 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191218_023324_249322_7E3F6FFF X-CRM114-Status: UNSURE ( 9.39 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jose Abreu , Joao Pinto , Alexandre Torgue , Richard.Ong@synopsys.com, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, Maxime Coquelin , Boon Leong , Giuseppe Cavallaro , Andre Guedes , "David S. Miller" , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org This series adds TSN support (EST and Frame Preemption) for stmmac driver. 1) Adds the HW specific support for EST in GMAC5+ cores. 2) Adds the HW specific support for EST in XGMAC3+ cores. 3) Integrates EST HW specific support with TAPRIO scheduler API. 4) Adds the Frame Preemption suppor on stmmac TAPRIO implementation. 5) Adds the HW specific support for Frame Preemption in GMAC5+ cores. 6) Adds the HW specific support for Frame Preemption in XGMAC3+ cores. 7) Adds support for HW debug counters for Frame Preemption available in GMAC5+ cores. --- Cc: Giuseppe Cavallaro Cc: Alexandre Torgue Cc: Jose Abreu Cc: "David S. Miller" Cc: Maxime Coquelin Cc: netdev@vger.kernel.org Cc: linux-stm32@st-md-mailman.stormreply.com Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org --- Jose Abreu (7): net: stmmac: Add basic EST support for GMAC5+ net: stmmac: Add basic EST support for XGMAC net: stmmac: Integrate EST with TAPRIO scheduler API net: stmmac: Add Frame Preemption support using TAPRIO API net: stmmac: gmac5+: Add support for Frame Preemption net: stmmac: xgmac3+: Add support for Frame Preemption net: stmmac: mmc: Add Frame Preemption counters on GMAC5+ cores drivers/net/ethernet/stmicro/stmmac/common.h | 5 + drivers/net/ethernet/stmicro/stmmac/dwmac4.h | 12 ++ drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c | 4 + drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c | 4 + drivers/net/ethernet/stmicro/stmmac/dwmac5.c | 118 ++++++++++++++++++ drivers/net/ethernet/stmicro/stmmac/dwmac5.h | 24 ++++ drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h | 25 ++++ .../net/ethernet/stmicro/stmmac/dwxgmac2_core.c | 76 ++++++++++++ drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c | 4 + drivers/net/ethernet/stmicro/stmmac/hwif.h | 14 +++ drivers/net/ethernet/stmicro/stmmac/mmc_core.c | 16 +++ drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 2 + drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c | 135 +++++++++++++++++++++ include/linux/stmmac.h | 13 ++ 14 files changed, 452 insertions(+)