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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 115E9C7EE22 for ; Mon, 8 May 2023 18:43:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232291AbjEHSnk (ORCPT ); Mon, 8 May 2023 14:43:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35370 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229464AbjEHSni (ORCPT ); Mon, 8 May 2023 14:43:38 -0400 Received: from mail-qt1-x836.google.com (mail-qt1-x836.google.com [IPv6:2607:f8b0:4864:20::836]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8EFE859E8; Mon, 8 May 2023 11:43:34 -0700 (PDT) Received: by mail-qt1-x836.google.com with SMTP id d75a77b69052e-3ef35d44612so53994731cf.1; Mon, 08 May 2023 11:43:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1683571413; x=1686163413; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=2UzQiNfm6F693fNlkyZs8eRSlihgAocz7zYCdB/eyQg=; b=OBRskowUlanHVwjbRBW3VChc6Q8gWvBc2Y34J3nXb3Kx03wXi0ylavATFS07jeUtbk XDr85B+eRqs8dAptutJ7JzTa3veAfrGgN6G/0vlmBX02nLPCn8HeMToiZh+A6u1NW8Cf ttA3hyl7vgZeXUux+86EVXohf4WK2cyyxJotaPyMkQk7ESdB/cqx0TZLSX6Vx2BewHzP BPsZwtOQZRmvf6c0dtmEgszds3QXZcb5QL1pPEdT7He2gG0y1KeFclkPddjETvLQLzyU 0dpDWQFohFMJffdN+Kmi+TGMsP8IVuhscVxc4hPpLo69YbgcGouO8Z34b8isFGYYltif GDwQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1683571413; x=1686163413; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=2UzQiNfm6F693fNlkyZs8eRSlihgAocz7zYCdB/eyQg=; b=k6KT42GPuIph77HUD4tIVIZWcojovB3ReF5hC6qtb6sdCkBYJZIC3MpZqa95F4XA+d HDzmIOy51au4+TtD02h/Ed2rZZi11CL2XzAk/0mlZpNs0Bntf88Au7l98XAztKz8tkD0 poo3ZEs+F0vnccgtYO62vJ6hwXIsqsNgZjF5kEc8jVR/pBR7mrOBWPQoFjrixujM7+br UkKmCi95GfJktkq93C92qCSGJWKyl3V+Xghei9a+BjQt7h1LIKQ9qg2HCBc0noqTJ4Bs DqvPxjwZFEfcY2xYUBwzd6WMkCnP1E89Tk98mO67A5ASgPhhBkmMhm+4EdtjzmvqjuYS cjeQ== X-Gm-Message-State: AC+VfDypTTCd/HnYdujzXxNHJLSMnLa1FkkUjy1LFlBMZFRuH4iS4hFy MPMC6rCYrOp0PLWr4oyg8GyUgMIjqac= X-Google-Smtp-Source: ACHHUZ7Qsu3F0OpI4nsrU34NhHs1ifu6OoO1xuDeW7+1kbSpLXxVWbQL2iziPHA/PotC+tfskOrHAw== X-Received: by 2002:ac8:5786:0:b0:3ec:489c:defb with SMTP id v6-20020ac85786000000b003ec489cdefbmr16366217qta.9.1683571413285; Mon, 08 May 2023 11:43:33 -0700 (PDT) Received: from fainelli-desktop.igp.broadcom.net ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id v26-20020ac83d9a000000b003d3a34d2eb2sm3193988qtf.41.2023.05.08.11.43.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 08 May 2023 11:43:32 -0700 (PDT) From: Florian Fainelli To: netdev@vger.kernel.org Cc: Florian Fainelli , Doug Berger , Broadcom internal kernel review list , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Andrew Lunn , Heiner Kallweit , Russell King , =?UTF-8?q?Marek=20Beh=C3=BAn?= , Peter Geis , Frank , linux-kernel@vger.kernel.org (open list) Subject: [PATCH net-next 0/3] Support for Wake-on-LAN for Broadcom PHYs Date: Mon, 8 May 2023 11:43:06 -0700 Message-Id: <20230508184309.1628108-1-f.fainelli@gmail.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch series adds support for Wake-on-LAN to the Broadcom PHY driver. Specifically the BCM54210E/B50212E are capable of supporting Wake-on-LAN using an external pin typically wired up to a system's GPIO. These PHY operate a programmable Ethernet MAC destination address comparator which will fire up an interrupt whenever a match is received. Because of that, it was necessary to introduce patch #1 which allows the PHY driver's ->suspend() routine to be called unconditionally. This is necessary in our case because we need a hook point into the device suspend/resume flow to enable the wake-up interrupt as late as possible. Patch #2 adds support for the Broadcom PHY library and driver for Wake-on-LAN proper with the WAKE_UCAST, WAKE_MCAST, WAKE_BCAST, WAKE_MAGIC and WAKE_MAGICSECURE. Note that WAKE_FILTER is supportable, however this will require further discussions and be submitted as a RFC series later on. Patch #3 updates the GENET driver to defer to the PHY for Wake-on-LAN if the PHY supports it, thus allowing the MAC to be powered down to conserve power. Florian Fainelli (3): net: phy: Let drivers check Wake-on-LAN status net: phy: broadcom: Add support for Wake-on-LAN net: bcmgenet: Add support for PHY-based Wake-on-LAN .../ethernet/broadcom/genet/bcmgenet_wol.c | 14 ++ drivers/net/phy/aquantia_main.c | 3 + drivers/net/phy/at803x.c | 10 + drivers/net/phy/bcm-phy-lib.c | 212 ++++++++++++++++++ drivers/net/phy/bcm-phy-lib.h | 5 + drivers/net/phy/bcm7xxx.c | 3 + drivers/net/phy/broadcom.c | 128 ++++++++++- drivers/net/phy/dp83822.c | 2 +- drivers/net/phy/dp83867.c | 3 + drivers/net/phy/dp83tc811.c | 2 +- drivers/net/phy/marvell-88x2222.c | 3 + drivers/net/phy/marvell.c | 3 + drivers/net/phy/marvell10g.c | 3 + drivers/net/phy/micrel.c | 3 + drivers/net/phy/microchip.c | 4 +- drivers/net/phy/motorcomm.c | 2 +- drivers/net/phy/phy-c45.c | 3 + drivers/net/phy/phy_device.c | 7 +- drivers/net/phy/realtek.c | 3 + include/linux/brcmphy.h | 55 +++++ include/linux/phy.h | 3 + 21 files changed, 460 insertions(+), 11 deletions(-) -- 2.34.1