From patchwork Tue Jan 25 16:40:30 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Russell King (Oracle)" X-Patchwork-Id: 12724010 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 528A9C433F5 for ; Tue, 25 Jan 2022 16:42:25 +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:Date:Message-Id: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-Owner; bh=uAxrSjibiuBMOIdOXEQD75eZuP0G/CXHCpPZjT720NA=; b=U0FbwTPbAjko2E s7lmhaTbty4iATDlkARw/owbjDtNImVvaTMQDHFF2/VqfVscUQgJjS1EHuAT++hX3zqf395Kfmp5n 60sVUqdQnZ076dagfkDYzV3XHZtw6YmEkf0HT6U3jivYPgNrQbqljIswTqs78rnh2wqeSvgvsAmG5 EpyO1iPY1pfI7ZQJ+Gy1Q6RcwwHDUfHrsrkjfm93TCiapu46YjyONAMbLVHEs3pkTcqanQKKWuZh+ 7Awns3zYfDqw/qZnsBSGrJOrH+n2smqyLyt6feYG8DdGKCxHVnWD/q0cCBT5BRdD8efQVY+NNYwjx je1aocA1LIBvtBUlOQ9w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nCOsF-008j68-M2; Tue, 25 Jan 2022 16:40:52 +0000 Received: from pandora.armlinux.org.uk ([2001:4d48:ad52:32c8:5054:ff:fe00:142]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nCOs0-008j0N-Bt for linux-arm-kernel@lists.infradead.org; Tue, 25 Jan 2022 16:40:38 +0000 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=SxV6MEidsNrDqxVFztSU3MTwCS6TFyU1H74j+sCqsMs=; b=QfxUxWbA0SiVN+C8dCq4w17/qL 7v4wga/DJFNvmx49PblKr+YDwUCOdWm5fg8r3vKBqB0CpnHKdcQNJ6b1v/tvsdz/COWz11gks2HdK 4xY19h4NKyeMa5t/O/yo0+UZR1djZLgk8DZrajGQYYOFL/jJv3Sdb5ySCX6cPXgaOjG6aAk7uYutB EQErqUlnRIgSjz93HpMLjI1rhOtSF2yccRBaWDBlRVM/YRddGjTLZdvOdrDjVgT7EBGEGSmhMjrbb 7VZ4rYHn+Q/iYrhFPhftJogNiQ0TAO5VMpCUs4PCDAY4k+jVGiknA2VQJc1jtOCqU5Z2R1N9A8Q9r pS5Hz2Cg==; Received: from e0022681537dd.dyn.armlinux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:57414 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 1nCOru-0002BC-TF; Tue, 25 Jan 2022 16:40:30 +0000 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1nCOru-005LSd-9d; Tue, 25 Jan 2022 16:40:30 +0000 In-Reply-To: References: From: "Russell King (Oracle)" To: Alexandre Torgue , Giuseppe Cavallaro , Jose Abreu , Maxime Coquelin Cc: Andrew Lunn , "David S. Miller" , Heiner Kallweit , Jakub Kicinski , Jose Abreu , linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, netdev@vger.kernel.org Subject: [PATCH net-next 2/7] net: stmmac: convert to phylink_get_linkmodes() MIME-Version: 1.0 Content-Disposition: inline Message-Id: Date: Tue, 25 Jan 2022 16:40:30 +0000 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220125_084036_637904_C9AE0C86 X-CRM114-Status: GOOD ( 16.75 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add the MAC speed, duplex and pause capabilities to the phylink_config structure, and switch stmmac_validate() to use phylink_get_linkmodes() to generate the mask of supported ethtool link modes. Tested-by: Wong Vee Khee # Intel EHL Signed-off-by: Russell King (Oracle) --- .../net/ethernet/stmicro/stmmac/stmmac_main.c | 125 ++++++------------ 1 file changed, 42 insertions(+), 83 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 6708ca2aa4f7..e85ca75d394d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -942,95 +942,22 @@ static void stmmac_validate(struct phylink_config *config, { struct stmmac_priv *priv = netdev_priv(to_net_dev(config->dev)); __ETHTOOL_DECLARE_LINK_MODE_MASK(mac_supported) = { 0, }; - __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, }; - int tx_cnt = priv->plat->tx_queues_to_use; - int max_speed = priv->plat->max_speed; - - phylink_set(mac_supported, 10baseT_Half); - phylink_set(mac_supported, 10baseT_Full); - phylink_set(mac_supported, 100baseT_Half); - phylink_set(mac_supported, 100baseT_Full); - phylink_set(mac_supported, 1000baseT_Half); - phylink_set(mac_supported, 1000baseT_Full); - phylink_set(mac_supported, 1000baseKX_Full); + /* This is very similar to phylink_generic_validate() except that + * we always use PHY_INTERFACE_MODE_INTERNAL to get all capabilities. + * This is because we don't always have config->supported_interfaces + * populated (only when we have the XPCS.) + * + * When we do have an XPCS, we could pass state->interface, as XPCS + * limits to a subset of the ethtool link modes allowed here. + */ phylink_set(mac_supported, Autoneg); - phylink_set(mac_supported, Pause); - phylink_set(mac_supported, Asym_Pause); phylink_set_port_modes(mac_supported); - - /* Cut down 1G if asked to */ - if ((max_speed > 0) && (max_speed < 1000)) { - phylink_set(mask, 1000baseT_Full); - phylink_set(mask, 1000baseX_Full); - } else if (priv->plat->has_gmac4) { - if (!max_speed || max_speed >= 2500) { - phylink_set(mac_supported, 2500baseT_Full); - phylink_set(mac_supported, 2500baseX_Full); - } - } else if (priv->plat->has_xgmac) { - if (!max_speed || (max_speed >= 2500)) { - phylink_set(mac_supported, 2500baseT_Full); - phylink_set(mac_supported, 2500baseX_Full); - } - if (!max_speed || (max_speed >= 5000)) { - phylink_set(mac_supported, 5000baseT_Full); - } - if (!max_speed || (max_speed >= 10000)) { - phylink_set(mac_supported, 10000baseSR_Full); - phylink_set(mac_supported, 10000baseLR_Full); - phylink_set(mac_supported, 10000baseER_Full); - phylink_set(mac_supported, 10000baseLRM_Full); - phylink_set(mac_supported, 10000baseT_Full); - phylink_set(mac_supported, 10000baseKX4_Full); - phylink_set(mac_supported, 10000baseKR_Full); - } - if (!max_speed || (max_speed >= 25000)) { - phylink_set(mac_supported, 25000baseCR_Full); - phylink_set(mac_supported, 25000baseKR_Full); - phylink_set(mac_supported, 25000baseSR_Full); - } - if (!max_speed || (max_speed >= 40000)) { - phylink_set(mac_supported, 40000baseKR4_Full); - phylink_set(mac_supported, 40000baseCR4_Full); - phylink_set(mac_supported, 40000baseSR4_Full); - phylink_set(mac_supported, 40000baseLR4_Full); - } - if (!max_speed || (max_speed >= 50000)) { - phylink_set(mac_supported, 50000baseCR2_Full); - phylink_set(mac_supported, 50000baseKR2_Full); - phylink_set(mac_supported, 50000baseSR2_Full); - phylink_set(mac_supported, 50000baseKR_Full); - phylink_set(mac_supported, 50000baseSR_Full); - phylink_set(mac_supported, 50000baseCR_Full); - phylink_set(mac_supported, 50000baseLR_ER_FR_Full); - phylink_set(mac_supported, 50000baseDR_Full); - } - if (!max_speed || (max_speed >= 100000)) { - phylink_set(mac_supported, 100000baseKR4_Full); - phylink_set(mac_supported, 100000baseSR4_Full); - phylink_set(mac_supported, 100000baseCR4_Full); - phylink_set(mac_supported, 100000baseLR4_ER4_Full); - phylink_set(mac_supported, 100000baseKR2_Full); - phylink_set(mac_supported, 100000baseSR2_Full); - phylink_set(mac_supported, 100000baseCR2_Full); - phylink_set(mac_supported, 100000baseLR2_ER2_FR2_Full); - phylink_set(mac_supported, 100000baseDR2_Full); - } - } - - /* Half-Duplex can only work with single queue */ - if (tx_cnt > 1) { - phylink_set(mask, 10baseT_Half); - phylink_set(mask, 100baseT_Half); - phylink_set(mask, 1000baseT_Half); - } + phylink_get_linkmodes(mac_supported, PHY_INTERFACE_MODE_INTERNAL, + config->mac_capabilities); linkmode_and(supported, supported, mac_supported); - linkmode_andnot(supported, supported, mask); - linkmode_and(state->advertising, state->advertising, mac_supported); - linkmode_andnot(state->advertising, state->advertising, mask); /* If PCS is supported, check which modes it supports. */ if (priv->hw->xpcs) @@ -1253,6 +1180,7 @@ static int stmmac_phy_setup(struct stmmac_priv *priv) { struct stmmac_mdio_bus_data *mdio_bus_data = priv->plat->mdio_bus_data; struct fwnode_handle *fwnode = of_fwnode_handle(priv->plat->phylink_node); + int max_speed = priv->plat->max_speed; int mode = priv->plat->phy_interface; struct phylink *phylink; @@ -1266,6 +1194,37 @@ static int stmmac_phy_setup(struct stmmac_priv *priv) if (!fwnode) fwnode = dev_fwnode(priv->device); + priv->phylink_config.mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE | + MAC_10 | MAC_100; + + if (!max_speed || max_speed >= 1000) + priv->phylink_config.mac_capabilities |= MAC_1000; + + if (priv->plat->has_gmac4) { + if (!max_speed || max_speed >= 2500) + priv->phylink_config.mac_capabilities |= MAC_2500FD; + } else if (priv->plat->has_xgmac) { + if (!max_speed || max_speed >= 2500) + priv->phylink_config.mac_capabilities |= MAC_2500FD; + if (!max_speed || max_speed >= 5000) + priv->phylink_config.mac_capabilities |= MAC_5000FD; + if (!max_speed || max_speed >= 10000) + priv->phylink_config.mac_capabilities |= MAC_10000FD; + if (!max_speed || max_speed >= 25000) + priv->phylink_config.mac_capabilities |= MAC_25000FD; + if (!max_speed || max_speed >= 40000) + priv->phylink_config.mac_capabilities |= MAC_40000FD; + if (!max_speed || max_speed >= 50000) + priv->phylink_config.mac_capabilities |= MAC_50000FD; + if (!max_speed || max_speed >= 100000) + priv->phylink_config.mac_capabilities |= MAC_100000FD; + } + + /* Half-Duplex can only work with single queue */ + if (priv->plat->tx_queues_to_use > 1) + priv->phylink_config.mac_capabilities &= + ~(MAC_10HD | MAC_100HD | MAC_1000HD); + phylink = phylink_create(&priv->phylink_config, fwnode, mode, &stmmac_phylink_mac_ops); if (IS_ERR(phylink))