From patchwork Fri May 24 08:20:09 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jose Abreu X-Patchwork-Id: 1104709 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=synopsys.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=synopsys.com header.i=@synopsys.com header.b="YNZ0qDSI"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 459K9f21Pfz9s6w for ; Fri, 24 May 2019 18:22:30 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389348AbfEXIUh (ORCPT ); Fri, 24 May 2019 04:20:37 -0400 Received: from dc8-smtprelay2.synopsys.com ([198.182.47.102]:35498 "EHLO smtprelay-out1.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389160AbfEXIUh (ORCPT ); Fri, 24 May 2019 04:20:37 -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 5FCB0C0123; Fri, 24 May 2019 08:20:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail; t=1558686044; bh=rTO3jYQQfgYc76eeKdZOIoPwkE+L6QFDgaMJpWlGQbg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:In-Reply-To: References:From; b=YNZ0qDSIGRKRLHuNwKDsj7j29Ug5eka1jUQfv7Uj6C9vPFbZprEHKOY8Ev0OFuEZ6 NRGqmh03DbnKGhQr1N5fMy8QMHKfn5hyquhcH1lEv8UQWz2vUpqY13f3wSGOsun60x 2un92rehpG3+m7ww+SsaKBidLqCxAXnD7MmHwCe6iJO0YFO/4XyecSx4Wu1ria2T3z Nusy9U8Aa2cxE0aGWFZAa1ChMHCNCT0OpGmqtivsb5lfAlxre2EtM9WjN4x7rhCD6K 24smeY7LOH54KCGIszeD2bQS8et4bAd06s2SaEoCqZhTYb58jaO3wKOSnrxRRJFSTN 9RghwNMn0JuAg== Received: from de02.synopsys.com (germany.internal.synopsys.com [10.225.17.21]) by mailhost.synopsys.com (Postfix) with ESMTP id 77259A00AB; Fri, 24 May 2019 08:20:36 +0000 (UTC) Received: from de02dwia024.internal.synopsys.com (de02dwia024.internal.synopsys.com [10.225.19.81]) by de02.synopsys.com (Postfix) with ESMTP id 5FCE53FAEC; Fri, 24 May 2019 10:20:35 +0200 (CEST) From: Jose Abreu To: linux-kernel@vger.kernel.org, netdev@vger.kernel.org Cc: Jose Abreu , Joao Pinto , "David S . Miller" , Giuseppe Cavallaro , Alexandre Torgue , Corentin Labbe Subject: [PATCH net-next v2 01/18] net: stmmac: Add MAC loopback callback to HWIF Date: Fri, 24 May 2019 10:20:09 +0200 Message-Id: <2a2ce669fe2456d6615a4f71d3c97312bb013a41.1558685827.git.joabreu@synopsys.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: References: In-Reply-To: References: Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@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 {