From patchwork Tue Sep 15 18:17:06 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Murphy X-Patchwork-Id: 1364565 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.a=rsa-sha256 header.s=ti-com-17Q1 header.b=M6yeDLwD; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4BrWkZ0tfvz9sTC for ; Wed, 16 Sep 2020 04:20:54 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727962AbgIOSUu (ORCPT ); Tue, 15 Sep 2020 14:20:50 -0400 Received: from lelv0143.ext.ti.com ([198.47.23.248]:59210 "EHLO lelv0143.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728005AbgIOSRc (ORCPT ); Tue, 15 Sep 2020 14:17:32 -0400 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 08FIHKh2046524; Tue, 15 Sep 2020 13:17:20 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1600193840; bh=r3ke1zZm81K0BubUdM3clirtSu1378acPCeuBxm0VC8=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=M6yeDLwDx5do7+QZ07F+KcW6c+5boU3OQLY2EtLIK54E8J2KavQe/mlxkzL5BHatm pNv3G5REl1uUNLKPBJhlWG3AQ2lNYuDJIk6v3J+Atpxbdvcczt3CQDNWw9I07P9C9D 0jmWd2KEXIebVm7sHeE7ZVt4hla+ANvbBu/b5yAc= Received: from DFLE113.ent.ti.com (dfle113.ent.ti.com [10.64.6.34]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 08FIHK4c002712 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 15 Sep 2020 13:17:20 -0500 Received: from DFLE104.ent.ti.com (10.64.6.25) by DFLE113.ent.ti.com (10.64.6.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Tue, 15 Sep 2020 13:17:19 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DFLE104.ent.ti.com (10.64.6.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Tue, 15 Sep 2020 13:17:19 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 08FIHJXx015960; Tue, 15 Sep 2020 13:17:19 -0500 From: Dan Murphy To: , , , CC: , , , Dan Murphy Subject: [PATCH net-next 1/3] ethtool: Add 100base-FX link mode entries Date: Tue, 15 Sep 2020 13:17:06 -0500 Message-ID: <20200915181708.25842-2-dmurphy@ti.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200915181708.25842-1-dmurphy@ti.com> References: <20200915181708.25842-1-dmurphy@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Add entries for the 100base-FX full and half duplex supported modes. $ ethtool eth0 Supported ports: [ TP MII FIBRE ] Supported link modes: 10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full 100baseFX/Half 100baseFX/Full Supported pause frame use: Symmetric Receive-only Supports auto-negotiation: No Supported FEC modes: Not reported Advertised link modes: 10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full 100baseFX/Half 100baseFX/Full Advertised pause frame use: No Advertised auto-negotiation: No Advertised FEC modes: Not reported Speed: 100Mb/s Duplex: Full Auto-negotiation: off Port: MII PHYAD: 1 Transceiver: external Supports Wake-on: gs Wake-on: d SecureOn password: 00:00:00:00:00:00 Current message level: 0x00000000 (0) Link detected: yes Signed-off-by: Dan Murphy --- drivers/net/phy/phy-core.c | 4 +++- include/uapi/linux/ethtool.h | 2 ++ net/ethtool/common.c | 2 ++ net/ethtool/linkmodes.c | 2 ++ 4 files changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/net/phy/phy-core.c b/drivers/net/phy/phy-core.c index ff8e14b01eeb..de5b869139d7 100644 --- a/drivers/net/phy/phy-core.c +++ b/drivers/net/phy/phy-core.c @@ -8,7 +8,7 @@ const char *phy_speed_to_str(int speed) { - BUILD_BUG_ON_MSG(__ETHTOOL_LINK_MODE_MASK_NBITS != 90, + BUILD_BUG_ON_MSG(__ETHTOOL_LINK_MODE_MASK_NBITS != 92, "Enum ethtool_link_mode_bit_indices and phylib are out of sync. " "If a speed or mode has been added please update phy_speed_to_str " "and the PHY settings array.\n"); @@ -160,6 +160,8 @@ static const struct phy_setting settings[] = { PHY_SETTING( 100, FULL, 100baseT_Full ), PHY_SETTING( 100, FULL, 100baseT1_Full ), PHY_SETTING( 100, HALF, 100baseT_Half ), + PHY_SETTING( 100, HALF, 100baseFX_Half ), + PHY_SETTING( 100, FULL, 100baseFX_Full ), /* 10M */ PHY_SETTING( 10, FULL, 10baseT_Full ), PHY_SETTING( 10, HALF, 10baseT_Half ), diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index b4f2d134e713..9ca87bc73c44 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -1617,6 +1617,8 @@ enum ethtool_link_mode_bit_indices { ETHTOOL_LINK_MODE_400000baseLR4_ER4_FR4_Full_BIT = 87, ETHTOOL_LINK_MODE_400000baseDR4_Full_BIT = 88, ETHTOOL_LINK_MODE_400000baseCR4_Full_BIT = 89, + ETHTOOL_LINK_MODE_100baseFX_Half_BIT = 90, + ETHTOOL_LINK_MODE_100baseFX_Full_BIT = 91, /* must be last entry */ __ETHTOOL_LINK_MODE_MASK_NBITS }; diff --git a/net/ethtool/common.c b/net/ethtool/common.c index ed19573fccd7..24036e3055a1 100644 --- a/net/ethtool/common.c +++ b/net/ethtool/common.c @@ -192,6 +192,8 @@ const char link_mode_names[][ETH_GSTRING_LEN] = { __DEFINE_LINK_MODE_NAME(400000, LR4_ER4_FR4, Full), __DEFINE_LINK_MODE_NAME(400000, DR4, Full), __DEFINE_LINK_MODE_NAME(400000, CR4, Full), + __DEFINE_LINK_MODE_NAME(100, FX, Half), + __DEFINE_LINK_MODE_NAME(100, FX, Full), }; static_assert(ARRAY_SIZE(link_mode_names) == __ETHTOOL_LINK_MODE_MASK_NBITS); diff --git a/net/ethtool/linkmodes.c b/net/ethtool/linkmodes.c index 7044a2853886..29dcd675b65a 100644 --- a/net/ethtool/linkmodes.c +++ b/net/ethtool/linkmodes.c @@ -272,6 +272,8 @@ static const struct link_mode_info link_mode_params[] = { __DEFINE_LINK_MODE_PARAMS(400000, LR4_ER4_FR4, Full), __DEFINE_LINK_MODE_PARAMS(400000, DR4, Full), __DEFINE_LINK_MODE_PARAMS(400000, CR4, Full), + __DEFINE_LINK_MODE_PARAMS(100, FX, Half), + __DEFINE_LINK_MODE_PARAMS(100, FX, Full), }; static const struct nla_policy From patchwork Tue Sep 15 18:17:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Murphy X-Patchwork-Id: 1364580 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.a=rsa-sha256 header.s=ti-com-17Q1 header.b=XwWgeeer; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4BrWwv0Vx9z9sTt for ; Wed, 16 Sep 2020 04:29:51 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727988AbgIOSUK (ORCPT ); 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Tue, 15 Sep 2020 13:17:25 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE110.ent.ti.com (10.64.6.31) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Tue, 15 Sep 2020 13:17:25 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 08FIHOhN112715; Tue, 15 Sep 2020 13:17:25 -0500 From: Dan Murphy To: , , , CC: , , , Dan Murphy Subject: [PATCH net-next 2/3] net: dp83869: Add ability to advertise Fiber connection Date: Tue, 15 Sep 2020 13:17:07 -0500 Message-ID: <20200915181708.25842-3-dmurphy@ti.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200915181708.25842-1-dmurphy@ti.com> References: <20200915181708.25842-1-dmurphy@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Add the ability to advertise the Fiber connection if the strap or the op-mode is configured for 100Base-FX. Auto negotiation is not supported on this PHY when in fiber mode. Signed-off-by: Dan Murphy --- drivers/net/phy/dp83869.c | 73 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) diff --git a/drivers/net/phy/dp83869.c b/drivers/net/phy/dp83869.c index 6b98d74b5102..81899bc99add 100644 --- a/drivers/net/phy/dp83869.c +++ b/drivers/net/phy/dp83869.c @@ -52,6 +52,10 @@ BMCR_FULLDPLX | \ BMCR_SPEED1000) +#define MII_DP83869_FIBER_ADVERTISE (ADVERTISED_FIBRE | \ + ADVERTISED_Pause | \ + ADVERTISED_Asym_Pause) + /* This is the same bit mask as the BMCR so re-use the BMCR default */ #define DP83869_FX_CTRL_DEFAULT MII_DP83869_BMCR_DEFAULT @@ -118,6 +122,28 @@ struct dp83869_private { int mode; }; +static int dp83869_read_status(struct phy_device *phydev) +{ + struct dp83869_private *dp83869 = phydev->priv; + int ret; + + ret = genphy_read_status(phydev); + if (ret) + return ret; + + if (linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, phydev->supported)) { + if (phydev->link) { + if (dp83869->mode == DP83869_RGMII_100_BASE) + phydev->speed = SPEED_100; + } else { + phydev->speed = SPEED_UNKNOWN; + phydev->duplex = DUPLEX_UNKNOWN; + } + } + + return 0; +} + static int dp83869_ack_interrupt(struct phy_device *phydev) { int err = phy_read(phydev, MII_DP83869_ISR); @@ -295,6 +321,51 @@ static int dp83869_configure_rgmii(struct phy_device *phydev, return ret; } +static int dp83869_configure_fiber(struct phy_device *phydev, + struct dp83869_private *dp83869) +{ + int bmcr; + int ret; + + /* Only allow advertising what this PHY supports */ + linkmode_and(phydev->advertising, phydev->advertising, + phydev->supported); + + linkmode_set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, phydev->supported); + linkmode_set_bit(ADVERTISED_FIBRE, phydev->advertising); + + if (dp83869->mode == DP83869_RGMII_1000_BASE) { + linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseX_Full_BIT, + phydev->supported); + } else { + linkmode_set_bit(ETHTOOL_LINK_MODE_100baseFX_Full_BIT, + phydev->supported); + linkmode_set_bit(ETHTOOL_LINK_MODE_100baseFX_Half_BIT, + phydev->supported); + + /* Auto neg is not supported in 100base FX mode */ + bmcr = phy_read(phydev, MII_BMCR); + if (bmcr < 0) + return bmcr; + + phydev->autoneg = AUTONEG_DISABLE; + linkmode_clear_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, phydev->supported); + linkmode_clear_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, phydev->advertising); + + if (bmcr & BMCR_ANENABLE) { + ret = phy_modify(phydev, MII_BMCR, BMCR_ANENABLE, 0); + if (ret < 0) + return ret; + } + } + + /* Update advertising from supported */ + linkmode_or(phydev->advertising, phydev->advertising, + phydev->supported); + + return 0; +} + static int dp83869_configure_mode(struct phy_device *phydev, struct dp83869_private *dp83869) { @@ -384,6 +455,7 @@ static int dp83869_configure_mode(struct phy_device *phydev, break; case DP83869_RGMII_1000_BASE: case DP83869_RGMII_100_BASE: + ret = dp83869_configure_fiber(phydev, dp83869); break; default: return -EINVAL; @@ -494,6 +566,7 @@ static struct phy_driver dp83869_driver[] = { /* IRQ related */ .ack_interrupt = dp83869_ack_interrupt, .config_intr = dp83869_config_intr, + .read_status = dp83869_read_status, .suspend = genphy_suspend, .resume = genphy_resume, From patchwork Tue Sep 15 18:17:08 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Murphy X-Patchwork-Id: 1364581 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.a=rsa-sha256 header.s=ti-com-17Q1 header.b=mVb7bLo4; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4BrWww1ygpz9sVB for ; Wed, 16 Sep 2020 04:29:52 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727942AbgIOSTr (ORCPT ); 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Tue, 15 Sep 2020 13:17:30 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) by DFLE104.ent.ti.com (10.64.6.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Tue, 15 Sep 2020 13:17:30 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 08FIHUqu130526; Tue, 15 Sep 2020 13:17:30 -0500 From: Dan Murphy To: , , , CC: , , , Dan Murphy Subject: [PATCH net-next 3/3] net: phy: dp83822: Update the fiber advertisement for speed Date: Tue, 15 Sep 2020 13:17:08 -0500 Message-ID: <20200915181708.25842-4-dmurphy@ti.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200915181708.25842-1-dmurphy@ti.com> References: <20200915181708.25842-1-dmurphy@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Update the fiber advertisement for speed and duplex modes with the 100base-FX full and half linkmode entries. Signed-off-by: Dan Murphy --- drivers/net/phy/dp83822.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/drivers/net/phy/dp83822.c b/drivers/net/phy/dp83822.c index 732c8bec7452..c162c9551bd1 100644 --- a/drivers/net/phy/dp83822.c +++ b/drivers/net/phy/dp83822.c @@ -110,9 +110,8 @@ #define DP83822_RX_ER_SHIFT 8 #define MII_DP83822_FIBER_ADVERTISE (ADVERTISED_TP | ADVERTISED_MII | \ - ADVERTISED_FIBRE | ADVERTISED_BNC | \ - ADVERTISED_Pause | ADVERTISED_Asym_Pause | \ - ADVERTISED_100baseT_Full) + ADVERTISED_FIBRE | \ + ADVERTISED_Pause | ADVERTISED_Asym_Pause) struct dp83822_private { bool fx_signal_det_low; @@ -406,6 +405,14 @@ static int dp83822_config_init(struct phy_device *phydev) phydev->supported); linkmode_set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, phydev->advertising); + linkmode_set_bit(ETHTOOL_LINK_MODE_100baseFX_Full_BIT, + phydev->supported); + linkmode_set_bit(ETHTOOL_LINK_MODE_100baseFX_Half_BIT, + phydev->supported); + linkmode_set_bit(ETHTOOL_LINK_MODE_100baseFX_Full_BIT, + phydev->advertising); + linkmode_set_bit(ETHTOOL_LINK_MODE_100baseFX_Half_BIT, + phydev->advertising); /* Auto neg is not supported in fiber mode */ bmcr = phy_read(phydev, MII_BMCR);