From patchwork Sat May 29 00:53:14 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Chan X-Patchwork-Id: 450262 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=-14.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, 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 0861CC4708E for ; Sat, 29 May 2021 00:53:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D1C35613ED for ; Sat, 29 May 2021 00:53:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229656AbhE2Ay7 (ORCPT ); Fri, 28 May 2021 20:54:59 -0400 Received: from saphodev.broadcom.com ([192.19.11.229]:39864 "EHLO relay.smtp-ext.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229541AbhE2Ay6 (ORCPT ); Fri, 28 May 2021 20:54:58 -0400 Received: from localhost.swdvt.lab.broadcom.net (dhcp-10-13-253-90.swdvt.lab.broadcom.net [10.13.253.90]) by relay.smtp-ext.broadcom.com (Postfix) with ESMTP id 02BADE9; Fri, 28 May 2021 17:53:21 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 relay.smtp-ext.broadcom.com 02BADE9 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com; s=dkimrelay; t=1622249602; bh=Z0dNLpSXIAf/ilF6xfHhdvrCqOed8SvAMadYhv+zSSI=; h=From:To:Cc:Subject:Date:From; b=Hmli4786L7dtDTj+YATYOO2zN2u5noZVmAXrcJlOK03UKzHdK1XpW7JdkYTJHZaE+ Zl8h8mtauIyJLKRQL0AYZKc2TirhNysJZ/VRm1KklEiQQQ0EjHzLOXR1yT2o4YSgpm 7d/Zj9MGh3NfxyXGoFuGbpH093ytCEtfyHFGRgo4= From: Michael Chan To: davem@davemloft.net Cc: netdev@vger.kernel.org, kuba@kernel.org, gospo@broadcom.com, richardcochran@gmail.com, pavan.chebbi@broadcom.com, edwin.peer@broadcom.com Subject: [PATCH net-next 0/7] bnxt_en: Add hardware PTP timestamping support on 575XX devices. Date: Fri, 28 May 2021 20:53:14 -0400 Message-Id: <1622249601-7106-1-git-send-email-michael.chan@broadcom.com> X-Mailer: git-send-email 1.8.3.1 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Add PTP RX and TX hardware timestamp support on 575XX devices. These devices use the two-step method to implement the IEEE-1588 timestamping support. Michael Chan (4): bnxt_en: Update firmware interface to 1.10.2.34. bnxt_en: Get PTP hardware capability from firmware. bnxt_en: Add PTP clock APIs, ioctls, and ethtool methods. bnxt_en: Enable hardware PTP support. Pavan Chebbi (3): bnxt_en: Get the full 48-bit hardware timestamp periodically. bnxt_en: Get the RX packet timestamp. bnxt_en: Transmit and retrieve packet timestamps. drivers/net/ethernet/broadcom/Kconfig | 1 + drivers/net/ethernet/broadcom/bnxt/Makefile | 2 +- drivers/net/ethernet/broadcom/bnxt/bnxt.c | 125 ++++- drivers/net/ethernet/broadcom/bnxt/bnxt.h | 8 +- .../net/ethernet/broadcom/bnxt/bnxt_ethtool.c | 34 ++ drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h | 434 +++++++++++++++++- drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c | 406 ++++++++++++++++ drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h | 62 +++ 8 files changed, 1046 insertions(+), 26 deletions(-) create mode 100644 drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c create mode 100644 drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h