From nobody Thu Dec 18 14:11:45 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7EBBECDB47E for ; Fri, 13 Oct 2023 12:24:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231865AbjJMMYw (ORCPT ); Fri, 13 Oct 2023 08:24:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39814 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231736AbjJMMYc (ORCPT ); Fri, 13 Oct 2023 08:24:32 -0400 Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [IPv6:2a0a:edc0:2:b01:1d::104]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 96C5ABF for ; Fri, 13 Oct 2023 05:24:30 -0700 (PDT) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1qrHD6-00016G-4T; Fri, 13 Oct 2023 14:24:08 +0200 Received: from [2a0a:edc0:0:1101:1d::ac] (helo=dude04.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1qrHD5-001OKl-1o; Fri, 13 Oct 2023 14:24:07 +0200 Received: from ore by dude04.red.stw.pengutronix.de with local (Exim 4.96) (envelope-from ) id 1qrHD4-00FiO6-36; Fri, 13 Oct 2023 14:24:06 +0200 From: Oleksij Rempel To: "David S. Miller" , Andrew Lunn , Eric Dumazet , Florian Fainelli , Jakub Kicinski , Paolo Abeni , Vladimir Oltean , Woojung Huh , Arun Ramadoss , Conor Dooley , Krzysztof Kozlowski , Rob Herring Cc: Oleksij Rempel , kernel@pengutronix.de, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, UNGLinuxDriver@microchip.com, "Russell King (Oracle)" , devicetree@vger.kernel.org Subject: [PATCH net-next v3 4/7] net: dsa: microchip: ksz9477: add Wake on PHY event support Date: Fri, 13 Oct 2023 14:24:02 +0200 Message-Id: <20231013122405.3745475-5-o.rempel@pengutronix.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231013122405.3745475-1-o.rempel@pengutronix.de> References: <20231013122405.3745475-1-o.rempel@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: ore@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" KSZ9477 family of switches supports multiple PHY events: - wake on Link Up - wake on Energy Detect. Since current UAPI can't differentiate between this PHY events, map all of = them to WAKE_PHY. Signed-off-by: Oleksij Rempel --- drivers/net/dsa/microchip/ksz9477.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchi= p/ksz9477.c index 3d9b6d6083cf..8d51ec629d76 100644 --- a/drivers/net/dsa/microchip/ksz9477.c +++ b/drivers/net/dsa/microchip/ksz9477.c @@ -112,7 +112,7 @@ void ksz9477_get_wol(struct ksz_device *dev, int port, if (!(pme_conf & PME_ENABLE)) return; =20 - wol->supported =3D WAKE_MAGIC; + wol->supported =3D WAKE_PHY | WAKE_MAGIC; =20 ret =3D ksz_pread8(dev, port, REG_PORT_PME_CTRL, &pme_ctrl); if (ret) @@ -120,6 +120,8 @@ void ksz9477_get_wol(struct ksz_device *dev, int port, =20 if (pme_ctrl & PME_WOL_MAGICPKT) wol->wolopts |=3D WAKE_MAGIC; + if (pme_ctrl & (PME_WOL_LINKUP | PME_WOL_ENERGY)) + wol->wolopts |=3D WAKE_PHY; } =20 /** @@ -142,7 +144,7 @@ int ksz9477_set_wol(struct ksz_device *dev, int port, u8 pme_conf, pme_ctrl =3D 0; int ret; =20 - if (wol->wolopts & ~WAKE_MAGIC) + if (wol->wolopts & ~(WAKE_PHY | WAKE_MAGIC)) return -EINVAL; =20 ret =3D ksz_read8(dev, REG_SW_PME_CTRL, &pme_conf); @@ -158,6 +160,8 @@ int ksz9477_set_wol(struct ksz_device *dev, int port, =20 if (wol->wolopts & WAKE_MAGIC) pme_ctrl |=3D PME_WOL_MAGICPKT; + if (wol->wolopts & WAKE_PHY) + pme_ctrl |=3D PME_WOL_LINKUP | PME_WOL_ENERGY; =20 return ksz_pwrite8(dev, port, REG_PORT_PME_CTRL, pme_ctrl); } --=20 2.39.2