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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1F607C46CD4 for ; Thu, 21 Dec 2023 19:17:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=E0AH9cHt13a1BPaPCXwHKNexqJw5RlvAnUt69uruUGM=; b=vIhOT3urIkth0C gIfarwZaSv0crc4jAnkpAQWPhzXtyM1V0nptL3S6S7EpqH+LqQ7mpGHH5Kbsd5SWMxxIwwiixJ0MH iU4schNQvbZrW8fwvegWVFnFeqWB0Sgx4egxiT7T19O27L16ksukCy3PGqxmFS9V0qzh9ym6gFHvu QVHxL8NHthlMxG6YXUA8MlywY1z4Liqy19pHY6J3OE1uyTmhIXkZvGuRokS7r3j1gBBmpiICobgIN hBDUJMwj4e1EMlsvnH58auwKWgM6u7nJVKsgjUeqtaccfI4M/R7ufuVsYe8Y17WlNsm0XjqlU60Ow otjUlvKxpMuU4FnsCkUA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rGOXa-003tjz-0s; Thu, 21 Dec 2023 19:17:06 +0000 Received: from relay5-d.mail.gandi.net ([2001:4b98:dc4:8::225]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rGNNC-003jup-0B for linux-arm-kernel@lists.infradead.org; Thu, 21 Dec 2023 18:02:22 +0000 Received: by mail.gandi.net (Postfix) with ESMTPSA id AEFF81C0007; Thu, 21 Dec 2023 18:00:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1703181654; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=xPqx0OEQXus59iwv9XtKV+tNtHOhTw4nBV+Sv6aVjh4=; b=No+OfNxHY0T2RxpPgajCLss61f/DIaYN/7ijdGBpDptoyp154Jn3PmBXmXHct5+YaUnr2N E9TKhvFu5aKfEADWcQudIb5mXlPM681kDP6dvNzed8uHIRjSi22NIFWniVnD44w1Qb3bcn Cz6l6GNDR4plwHnk5l5NwlcyZD4cU09L1tkEFUBeKIzZMVCvgZD+RR5cYRoNTExmt8VHOk 8VWLNPBei4Y4mLIjZ6BnocLVhp+llTJvbnH9bKl0ZlOVZA83kKuCor8UBznQdl3woK1iaj sUx6sxamtrkyoq95uTiENF/F1nZ1mrDyqyWBgHZjNTHfb0EnvNbnXeGEJ3sIgw== From: Maxime Chevallier To: davem@davemloft.net Cc: Maxime Chevallier , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, thomas.petazzoni@bootlin.com, Andrew Lunn , Jakub Kicinski , Eric Dumazet , Paolo Abeni , Russell King , linux-arm-kernel@lists.infradead.org, Christophe Leroy , Herve Codina , Florian Fainelli , Heiner Kallweit , Vladimir Oltean , =?UTF-8?q?K=C3=B6ry=20Maincent?= , Jesse Brandeburg , Jonathan Corbet , =?UTF-8?q?Marek=20Beh=C3=BAn?= , Piergiorgio Beruto , Oleksij Rempel , =?UTF-8?q?Nicol=C3=B2=20Veronese?= , Simon Horman Subject: [PATCH net-next v5 02/13] net: sfp: pass the phy_device when disconnecting an sfp module's PHY Date: Thu, 21 Dec 2023 19:00:35 +0100 Message-ID: <20231221180047.1924733-3-maxime.chevallier@bootlin.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20231221180047.1924733-1-maxime.chevallier@bootlin.com> References: <20231221180047.1924733-1-maxime.chevallier@bootlin.com> MIME-Version: 1.0 X-GND-Sasl: maxime.chevallier@bootlin.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231221_100218_381512_FAE235B4 X-CRM114-Status: GOOD ( 13.97 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Pass the phy_device as a parameter to the sfp upstream .disconnect_phy operation. This is preparatory work to help track phy devices across a net_device's link. Signed-off-by: Maxime Chevallier --- V5: No changes V4: No changes V3: No changes drivers/net/phy/phy_device.c | 8 ++++++++ drivers/net/phy/phylink.c | 3 ++- drivers/net/phy/sfp-bus.c | 4 ++-- include/linux/sfp.h | 2 +- 4 files changed, 13 insertions(+), 4 deletions(-) diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index d7c0812bd107..aad78e3f7894 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -266,6 +266,14 @@ static void phy_mdio_device_remove(struct mdio_device *mdiodev) static struct phy_driver genphy_driver; +static struct phy_link_topology *phy_get_link_topology(struct phy_device *phydev) +{ + if (phydev->attached_dev) + return &phydev->attached_dev->link_topo; + + return NULL; +} + static LIST_HEAD(phy_fixup_list); static DEFINE_MUTEX(phy_fixup_lock); diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index 298dfd6982a5..3d25a4a6212b 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -3319,7 +3319,8 @@ static int phylink_sfp_connect_phy(void *upstream, struct phy_device *phy) return ret; } -static void phylink_sfp_disconnect_phy(void *upstream) +static void phylink_sfp_disconnect_phy(void *upstream, + struct phy_device *phydev) { phylink_disconnect_phy(upstream); } diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c index 6fa679b36290..3a86c41e1235 100644 --- a/drivers/net/phy/sfp-bus.c +++ b/drivers/net/phy/sfp-bus.c @@ -486,7 +486,7 @@ static void sfp_unregister_bus(struct sfp_bus *bus) bus->socket_ops->stop(bus->sfp); bus->socket_ops->detach(bus->sfp); if (bus->phydev && ops && ops->disconnect_phy) - ops->disconnect_phy(bus->upstream); + ops->disconnect_phy(bus->upstream, bus->phydev); } bus->registered = false; } @@ -742,7 +742,7 @@ void sfp_remove_phy(struct sfp_bus *bus) const struct sfp_upstream_ops *ops = sfp_get_upstream_ops(bus); if (ops && ops->disconnect_phy) - ops->disconnect_phy(bus->upstream); + ops->disconnect_phy(bus->upstream, bus->phydev); bus->phydev = NULL; } EXPORT_SYMBOL_GPL(sfp_remove_phy); diff --git a/include/linux/sfp.h b/include/linux/sfp.h index 9346cd44814d..0573e53b0c11 100644 --- a/include/linux/sfp.h +++ b/include/linux/sfp.h @@ -544,7 +544,7 @@ struct sfp_upstream_ops { void (*link_down)(void *priv); void (*link_up)(void *priv); int (*connect_phy)(void *priv, struct phy_device *); - void (*disconnect_phy)(void *priv); + void (*disconnect_phy)(void *priv, struct phy_device *); }; #if IS_ENABLED(CONFIG_SFP) -- 2.43.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel