From patchwork Tue Nov 30 13:09:55 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Russell King (Oracle)" X-Patchwork-Id: 12647277 X-Patchwork-Delegate: kuba@kernel.org 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 67B31C433F5 for ; Tue, 30 Nov 2021 13:10:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238011AbhK3NNV (ORCPT ); Tue, 30 Nov 2021 08:13:21 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36844 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231311AbhK3NNU (ORCPT ); Tue, 30 Nov 2021 08:13:20 -0500 Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [IPv6:2001:4d48:ad52:32c8:5054:ff:fe00:142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 12FF1C061574 for ; Tue, 30 Nov 2021 05:10:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Date:Sender:Message-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Subject:Cc:To:From:References: In-Reply-To:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=duXHLomEjDNg78y+Mdk92Vi4EmOn6BUlBnGXhSw1tg4=; b=l2wvt+/lS4JyRWfLkiIWIVJtWv mqsxva/HjgPL909eloO90hcz33K6VzgjFqcKnJp1eAqqRBvRgEt13BTLlCIY5V8pHV+eugl1LR6yz MKbgXLAwHy3tPz+VtH6AbozJvgJTfpxqr/pAPqHnT6GH9ZYy+x0s6itZvfRqgbppyGIaopKzGz6wd UkDJeNqsidhYXYDl4yxTViPnQXZniROEQvtAWgkbH2fvVm1mp4mI/SyvFLfzEmVUnU8y+B1stGVGS VtHpObLQZp+gbCm5kZ35OUGbehIol4S/rXUwxqzrm2YWB8yhQeyRWTSHPqhPVwSeD50EUx15FwPaN N55RHkPQ==; Received: from e0022681537dd.dyn.armlinux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:39434 helo=rmk-PC.armlinux.org.uk) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1ms2tQ-0006v8-DC; Tue, 30 Nov 2021 13:09:56 +0000 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1ms2tP-00ECJ3-Uf; Tue, 30 Nov 2021 13:09:55 +0000 In-Reply-To: References: From: "Russell King (Oracle)" To: netdev@vger.kernel.org Cc: Andrew Lunn , "David S. Miller" , Florian Fainelli , Hauke Mehrtens , Jakub Kicinski , Kurt Kanzenbach , Vivien Didelot , Vladimir Oltean Subject: [PATCH net-next 1/5] net: dsa: consolidate phylink creation MIME-Version: 1.0 Content-Disposition: inline Message-Id: Sender: Russell King Date: Tue, 30 Nov 2021 13:09:55 +0000 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org The code in port.c and slave.c creating the phylink instance is very similar - let's consolidate this into a single function. Signed-off-by: Russell King (Oracle) Reviewed-by: Marek Behún Reviewed-by: Andrew Lunn --- net/dsa/dsa_priv.h | 2 +- net/dsa/port.c | 44 ++++++++++++++++++++++++++++---------------- net/dsa/slave.c | 19 +++---------------- 3 files changed, 32 insertions(+), 33 deletions(-) diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h index a5c9bc7b66c6..3fb2c37c9b88 100644 --- a/net/dsa/dsa_priv.h +++ b/net/dsa/dsa_priv.h @@ -258,13 +258,13 @@ int dsa_port_mrp_add_ring_role(const struct dsa_port *dp, const struct switchdev_obj_ring_role_mrp *mrp); int dsa_port_mrp_del_ring_role(const struct dsa_port *dp, const struct switchdev_obj_ring_role_mrp *mrp); +int dsa_port_phylink_create(struct dsa_port *dp); int dsa_port_link_register_of(struct dsa_port *dp); void dsa_port_link_unregister_of(struct dsa_port *dp); int dsa_port_hsr_join(struct dsa_port *dp, struct net_device *hsr); void dsa_port_hsr_leave(struct dsa_port *dp, struct net_device *hsr); int dsa_port_tag_8021q_vlan_add(struct dsa_port *dp, u16 vid, bool broadcast); void dsa_port_tag_8021q_vlan_del(struct dsa_port *dp, u16 vid, bool broadcast); -extern const struct phylink_mac_ops dsa_port_phylink_mac_ops; static inline bool dsa_port_offloads_bridge_port(struct dsa_port *dp, const struct net_device *dev) diff --git a/net/dsa/port.c b/net/dsa/port.c index f6f12ad2b525..eaa66114924b 100644 --- a/net/dsa/port.c +++ b/net/dsa/port.c @@ -1072,7 +1072,7 @@ static void dsa_port_phylink_mac_link_up(struct phylink_config *config, speed, duplex, tx_pause, rx_pause); } -const struct phylink_mac_ops dsa_port_phylink_mac_ops = { +static const struct phylink_mac_ops dsa_port_phylink_mac_ops = { .validate = dsa_port_phylink_validate, .mac_pcs_get_state = dsa_port_phylink_mac_pcs_get_state, .mac_config = dsa_port_phylink_mac_config, @@ -1081,6 +1081,30 @@ const struct phylink_mac_ops dsa_port_phylink_mac_ops = { .mac_link_up = dsa_port_phylink_mac_link_up, }; +int dsa_port_phylink_create(struct dsa_port *dp) +{ + struct dsa_switch *ds = dp->ds; + phy_interface_t mode; + int err; + + err = of_get_phy_mode(dp->dn, &mode); + if (err) + mode = PHY_INTERFACE_MODE_NA; + + if (ds->ops->phylink_get_interfaces) + ds->ops->phylink_get_interfaces(ds, dp->index, + dp->pl_config.supported_interfaces); + + dp->pl = phylink_create(&dp->pl_config, of_fwnode_handle(dp->dn), + mode, &dsa_port_phylink_mac_ops); + if (IS_ERR(dp->pl)) { + pr_err("error creating PHYLINK: %ld\n", PTR_ERR(dp->pl)); + return PTR_ERR(dp->pl); + } + + return 0; +} + static int dsa_port_setup_phy_of(struct dsa_port *dp, bool enable) { struct dsa_switch *ds = dp->ds; @@ -1157,27 +1181,15 @@ static int dsa_port_phylink_register(struct dsa_port *dp) { struct dsa_switch *ds = dp->ds; struct device_node *port_dn = dp->dn; - phy_interface_t mode; int err; - err = of_get_phy_mode(port_dn, &mode); - if (err) - mode = PHY_INTERFACE_MODE_NA; - dp->pl_config.dev = ds->dev; dp->pl_config.type = PHYLINK_DEV; dp->pl_config.pcs_poll = ds->pcs_poll; - if (ds->ops->phylink_get_interfaces) - ds->ops->phylink_get_interfaces(ds, dp->index, - dp->pl_config.supported_interfaces); - - dp->pl = phylink_create(&dp->pl_config, of_fwnode_handle(port_dn), - mode, &dsa_port_phylink_mac_ops); - if (IS_ERR(dp->pl)) { - pr_err("error creating PHYLINK: %ld\n", PTR_ERR(dp->pl)); - return PTR_ERR(dp->pl); - } + err = dsa_port_phylink_create(dp); + if (err) + return err; err = phylink_of_phy_connect(dp->pl, port_dn, 0); if (err && err != -ENODEV) { diff --git a/net/dsa/slave.c b/net/dsa/slave.c index ad61f6bc8886..33b54eadc641 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -1851,14 +1851,9 @@ static int dsa_slave_phy_setup(struct net_device *slave_dev) struct dsa_port *dp = dsa_slave_to_port(slave_dev); struct device_node *port_dn = dp->dn; struct dsa_switch *ds = dp->ds; - phy_interface_t mode; u32 phy_flags = 0; int ret; - ret = of_get_phy_mode(port_dn, &mode); - if (ret) - mode = PHY_INTERFACE_MODE_NA; - dp->pl_config.dev = &slave_dev->dev; dp->pl_config.type = PHYLINK_NETDEV; @@ -1871,17 +1866,9 @@ static int dsa_slave_phy_setup(struct net_device *slave_dev) dp->pl_config.poll_fixed_state = true; } - if (ds->ops->phylink_get_interfaces) - ds->ops->phylink_get_interfaces(ds, dp->index, - dp->pl_config.supported_interfaces); - - dp->pl = phylink_create(&dp->pl_config, of_fwnode_handle(port_dn), mode, - &dsa_port_phylink_mac_ops); - if (IS_ERR(dp->pl)) { - netdev_err(slave_dev, - "error creating PHYLINK: %ld\n", PTR_ERR(dp->pl)); - return PTR_ERR(dp->pl); - } + ret = dsa_port_phylink_create(dp); + if (ret) + return ret; if (ds->ops->get_phy_flags) phy_flags = ds->ops->get_phy_flags(ds, dp->index);