From patchwork Mon Jul 27 09:21:47 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joyce Ooi X-Patchwork-Id: 1336778 Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=intel.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4BFZ8L1CYYz9sRR for ; Mon, 27 Jul 2020 19:22:26 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727823AbgG0JWX (ORCPT ); Mon, 27 Jul 2020 05:22:23 -0400 Received: from mga09.intel.com ([134.134.136.24]:46426 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726263AbgG0JWX (ORCPT ); Mon, 27 Jul 2020 05:22:23 -0400 IronPort-SDR: 3Lx7hcRiZoHsDQ3+KgjqyQcZi4N9aIJ/Ic4Cz6vFPZs9kthQKC1Sq48ah/nw2/t4R+oHuUHr76 eja6KSxqs9XQ== X-IronPort-AV: E=McAfee;i="6000,8403,9694"; a="152237578" X-IronPort-AV: E=Sophos;i="5.75,402,1589266800"; d="scan'208";a="152237578" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Jul 2020 02:22:22 -0700 IronPort-SDR: ha1T5oMCPoh4ZTwjIBVuGLb5a9GKaA0fo791x+29zAVjys+TfUzigBOpz0Hw7ChPFIHeC5FsB4 r3XrTNy4MRYw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,402,1589266800"; d="scan'208";a="303393667" Received: from pg-nxl3.altera.com ([10.142.129.93]) by orsmga002.jf.intel.com with ESMTP; 27 Jul 2020 02:22:19 -0700 From: "Ooi, Joyce" To: Thor Thayer , "David S . Miller" , Jakub Kicinski Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Dalon Westergreen , Joyce Ooi , Tan Ley Foon , See Chin Liang , Dinh Nguyen Subject: [PATCH v5 00/10] net: eth: altera: tse: Add PTP and mSGDMA prefetcher Date: Mon, 27 Jul 2020 17:21:47 +0800 Message-Id: <20200727092157.115937-1-joyce.ooi@intel.com> X-Mailer: git-send-email 2.13.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Joyce Ooi This patch series cleans up the Altera TSE driver and adds support for the newer msgdma prefetcher as well as ptp support when using the msgdma prefetcher. v2: Rename altera_ptp to intel_fpga_tod, modify msgdma and sgdma tx_buffer functions to be of type netdev_tx_t, and minor suggested edits v3: Modify tx_buffer to stop queue before returning NETDEV_TX_BUSY v4: Fix build warnings v5: Rename 'ptp_enable' variable to 'has_ptp' and initialize hardware clock to 0 in intel_fpga_tod, and make minor suggested changes Dalon Westergreen (10): net: eth: altera: tse_start_xmit ignores tx_buffer call response net: eth: altera: set rx and tx ring size before init_dma call net: eth: altera: fix altera_dmaops declaration net: eth: altera: add optional function to start tx dma net: eth: altera: Move common functions to altera_utils net: eth: altera: Add missing identifier names to function declarations net: eth: altera: change tx functions to type netdev_tx_t net: eth: altera: add support for ptp and timestamping net: eth: altera: add msgdma prefetcher net: eth: altera: update devicetree bindings documentation .../devicetree/bindings/net/altera_tse.txt | 103 ++++- drivers/net/ethernet/altera/Kconfig | 1 + drivers/net/ethernet/altera/Makefile | 3 +- drivers/net/ethernet/altera/altera_msgdma.c | 5 +- drivers/net/ethernet/altera/altera_msgdma.h | 30 +- .../net/ethernet/altera/altera_msgdma_prefetcher.c | 431 +++++++++++++++++++++ .../net/ethernet/altera/altera_msgdma_prefetcher.h | 30 ++ .../ethernet/altera/altera_msgdmahw_prefetcher.h | 87 +++++ drivers/net/ethernet/altera/altera_sgdma.c | 22 +- drivers/net/ethernet/altera/altera_sgdma.h | 32 +- drivers/net/ethernet/altera/altera_tse.h | 98 ++--- drivers/net/ethernet/altera/altera_tse_ethtool.c | 30 ++ drivers/net/ethernet/altera/altera_tse_main.c | 203 ++++++++-- drivers/net/ethernet/altera/altera_utils.c | 29 ++ drivers/net/ethernet/altera/altera_utils.h | 51 +++ drivers/net/ethernet/altera/intel_fpga_tod.c | 341 ++++++++++++++++ drivers/net/ethernet/altera/intel_fpga_tod.h | 56 +++ 17 files changed, 1399 insertions(+), 153 deletions(-) create mode 100644 drivers/net/ethernet/altera/altera_msgdma_prefetcher.c create mode 100644 drivers/net/ethernet/altera/altera_msgdma_prefetcher.h create mode 100644 drivers/net/ethernet/altera/altera_msgdmahw_prefetcher.h create mode 100644 drivers/net/ethernet/altera/intel_fpga_tod.c create mode 100644 drivers/net/ethernet/altera/intel_fpga_tod.h