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=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,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 97AF9C04AB6 for ; Tue, 14 May 2019 15:46:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 693872086A for ; Tue, 14 May 2019 15:46:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=synopsys.com header.i=@synopsys.com header.b="czIxVLvo" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726598AbfENPpn (ORCPT ); Tue, 14 May 2019 11:45:43 -0400 Received: from dc8-smtprelay2.synopsys.com ([198.182.47.102]:36290 "EHLO smtprelay-out1.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726036AbfENPpl (ORCPT ); Tue, 14 May 2019 11:45:41 -0400 Received: from mailhost.synopsys.com (dc2-mailhost2.synopsys.com [10.12.135.162]) (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 9A30CC00DA; Tue, 14 May 2019 15:45:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail; t=1557848745; bh=rTO3jYQQfgYc76eeKdZOIoPwkE+L6QFDgaMJpWlGQbg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:In-Reply-To: References:From; b=czIxVLvoEUvEjen11EzK641m2Pi9oTFVBgRIPZQo2sXTAqZqSHvIFiB3cSoaw6vcb 417MoIutfC/oZ1Kej+PMy0yvtABkdE8NliYmGJTad4BKMywZIpc+mZVLh3i5b4WUf8 S3D/XZ/dyXzcQRAgCr3SxaWybCjVX6hp4TjdPSoh0SuNj+Iy6hF1IzSKQ9eMqD1cMn K6plJSmiVjZlYSoaPWZHq3um2qWHtiOltW88EuFA3utfMjP4WlEza8XHJmFdWYjLlG uAt5qvsuzGzeG+XJc3Vdk+QpJb00eXIscXxSzqViB8i3HFaWDGZCVaCp8MT4GmhF8J iq2NIBzKK7uiw== Received: from de02.synopsys.com (germany.internal.synopsys.com [10.225.17.21]) by mailhost.synopsys.com (Postfix) with ESMTP id 11093A0245; Tue, 14 May 2019 15:45:39 +0000 (UTC) Received: from de02dwia024.internal.synopsys.com (de02dwia024.internal.synopsys.com [10.225.19.81]) by de02.synopsys.com (Postfix) with ESMTP id 20B543EA0D; Tue, 14 May 2019 17:45:39 +0200 (CEST) From: Jose Abreu To: netdev@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Jose Abreu , Joao Pinto , "David S . Miller" , Giuseppe Cavallaro , Alexandre Torgue , Corentin Labbe Subject: [RFC net-next v2 01/14] net: stmmac: Add MAC loopback callback to HWIF Date: Tue, 14 May 2019 17:45:23 +0200 Message-Id: <25320f72f6ddcd63a0eaf46824cd2aafb54b0050.1557848472.git.joabreu@synopsys.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: References: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In preparation for the addition of selftests support for stmmac we add a new callback to HWIF that can be used to set the controller in loopback mode. Signed-off-by: Jose Abreu Cc: Joao Pinto Cc: David S. Miller Cc: Giuseppe Cavallaro Cc: Alexandre Torgue Cc: Corentin Labbe --- drivers/net/ethernet/stmicro/stmmac/hwif.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.h b/drivers/net/ethernet/stmicro/stmmac/hwif.h index 5bb00234d961..9a000dc31d9e 100644 --- a/drivers/net/ethernet/stmicro/stmmac/hwif.h +++ b/drivers/net/ethernet/stmicro/stmmac/hwif.h @@ -324,6 +324,8 @@ struct stmmac_ops { int (*flex_pps_config)(void __iomem *ioaddr, int index, struct stmmac_pps_cfg *cfg, bool enable, u32 sub_second_inc, u32 systime_flags); + /* Loopback for selftests */ + void (*set_mac_loopback)(void __iomem *ioaddr, bool enable); }; #define stmmac_core_init(__priv, __args...) \ @@ -392,6 +394,8 @@ struct stmmac_ops { stmmac_do_callback(__priv, mac, rxp_config, __args) #define stmmac_flex_pps_config(__priv, __args...) \ stmmac_do_callback(__priv, mac, flex_pps_config, __args) +#define stmmac_set_mac_loopback(__priv, __args...) \ + stmmac_do_void_callback(__priv, mac, set_mac_loopback, __args) /* PTP and HW Timer helpers */ struct stmmac_hwtimestamp { -- 2.7.4