From patchwork Thu Sep 7 09:24:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Chevallier X-Patchwork-Id: 13376579 X-Patchwork-Delegate: kuba@kernel.org Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2574A33FA for ; Thu, 7 Sep 2023 15:53:31 +0000 (UTC) Received: from mslow1.mail.gandi.net (mslow1.mail.gandi.net [IPv6:2001:4b98:dc4:8::240]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C327B6186; Thu, 7 Sep 2023 08:53:02 -0700 (PDT) Received: from relay2-d.mail.gandi.net (unknown [IPv6:2001:4b98:dc4:8::222]) by mslow1.mail.gandi.net (Postfix) with ESMTP id 42C44D6698; Thu, 7 Sep 2023 09:24:36 +0000 (UTC) Received: by mail.gandi.net (Postfix) with ESMTPSA id 02F3B40026; Thu, 7 Sep 2023 09:24:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1694078655; 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=ST8KCiLU18FjuUXI8eVuo27uXYnock5GYqmWCIa1nR4=; b=B2uw1Xqtxyilb1NMs7Uhht7byGCRw7f08saTX5jUXL6y5d0gY7TKxRGBqLUAPoaBf6YwDi 7pjdAbtXIqssI1GJYFCjf7QtruKngEEstFCK/IivQYK40uqf18v9lXf0UhCLKparrCGcZ9 wB0JqLFK3oAiloALLvPY6zWfqVX/cPoQTlurkR6P8N+RwxE5LEsrPt5LUcueQ+a2KllPu+ abxq7tOVJXTscBXSVh6bXXZh7NZNz0Ol+8rowJBNoQK4uVqIpav6+w/RDWp4mcpbQNvlPC fJ4oKTcfxharYTBg8OyXDE2ZrGT5zHikDt7A/Lt1/qmbYNEq5Y0GyNw10rGEyw== From: Maxime Chevallier To: davem@davemloft.net Cc: Maxime Chevallier , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Andrew Lunn , Jakub Kicinski , Eric Dumazet , Paolo Abeni , Florian Fainelli , Heiner Kallweit , Russell King , Vladimir Oltean , Oleksij Rempel , =?utf-8?q?Nicol=C3=B2_Veronese?= , thomas.petazzoni@bootlin.com, Christophe Leroy Subject: [RFC PATCH net-next 2/7] net: sfp: pass the phy_device when disconnecting an sfp module's PHY Date: Thu, 7 Sep 2023 11:24:00 +0200 Message-ID: <20230907092407.647139-3-maxime.chevallier@bootlin.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230907092407.647139-1-maxime.chevallier@bootlin.com> References: <20230907092407.647139-1-maxime.chevallier@bootlin.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-GND-Sasl: maxime.chevallier@bootlin.com X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_PASS,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net X-Patchwork-Delegate: kuba@kernel.org X-Patchwork-State: RFC 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 --- drivers/net/phy/phylink.c | 3 ++- drivers/net/phy/sfp-bus.c | 4 ++-- include/linux/sfp.h | 2 +- 3 files changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index 0d7354955d62..97e8019adad8 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -3325,7 +3325,8 @@ 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 208a9393c2df..f42e9a082935 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)