From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.7]) (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 1DEEE39446C for ; Thu, 15 Jan 2026 11:56:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.7 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768478220; cv=none; b=hAtE3/dlcYX8uvUTJA//VQmDRbsOwokY3w9Vaw9x6qUxzHZXboCnJz5Hr1GFS828118obiASxf0xcYBK8cpvhOWOYfExdlGM5z9knkJL5+8I2FecTdClUBmrcv7mBSUY/6phBlmiZbbrjaa9f7s4pY99DNqx8PaaqH9/tDKkp7w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768478220; c=relaxed/simple; bh=0+S70uDu8MQa0SKUiPhcF4BG83Mz6D8Cx411R2DVh9g=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=XwKEGa49amOtFgDJbsrRbVnC2K9hhc+ZM5oJ6EjwrbUbUb9GVVOAmZzrAUNAar2c3ZeLSzmJfPmOBqzuu0qZAwqxml6X6HC53dbT+knP6nsdh3qRbeC0hUNm9dsGMYM5YQIoE0E5xcpkgtETLNBOWE7s2ehJva5vqQc/pG+Deps= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=PGzcMde4; arc=none smtp.client-ip=192.198.163.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="PGzcMde4" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1768478217; x=1800014217; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=0+S70uDu8MQa0SKUiPhcF4BG83Mz6D8Cx411R2DVh9g=; b=PGzcMde4MTEgaTc4k7vF0VpMlGVlZrf8721lJcYg5X3LYpvXkRabBQTR ivAe+K7X1m4Ns31wX3OpPSzECT6gMwlPkbn+f6smLdAZrtrscECGTh8fO LmhVCjn7KyotI2qBqgcDI5TWPurZzLOBiE/mGCnk9t+rYlpZWmCDIglnO gbhGDm5TN/WaSvDA3mXKlBV2zv+Jci785xZ1wfFHX1cR5aY2YqT5Xey2s E56zSlmPWOciAU0M8//qteqopI5/PNcm7R4fjtVQ8jqUQ7ArBpJcRbutu V401EQSl6vPJ0XthM6TVEnrltIxbtV9LOiqpvmnq8+PBK0oL8mb44dex3 g==; X-CSE-ConnectionGUID: 0pxE9Qy0TN6FguumT7kbRg== X-CSE-MsgGUID: 1jyw6Db3TE29Nj/GlHJrow== X-IronPort-AV: E=McAfee;i="6800,10657,11671"; a="95258957" X-IronPort-AV: E=Sophos;i="6.21,228,1763452800"; d="scan'208";a="95258957" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Jan 2026 03:56:51 -0800 X-CSE-ConnectionGUID: bPRuGqwsQ2C7kDFAcuOl4A== X-CSE-MsgGUID: LIqjvCdPRx2v/O3HiRO8bw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,228,1763452800"; d="scan'208";a="209413879" Received: from black.igk.intel.com ([10.91.253.5]) by fmviesa005.fm.intel.com with ESMTP; 15 Jan 2026 03:56:47 -0800 Received: by black.igk.intel.com (Postfix, from userid 1001) id F423F9B; Thu, 15 Jan 2026 12:56:46 +0100 (CET) From: Mika Westerberg To: netdev@vger.kernel.org Cc: Ian MacDonald , Jay Vosburgh , Andrew Lunn , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Heiner Kallweit , Russell King , Yehezkel Bernat , Simon Horman , Salvatore Bonaccorso , Nikolay Aleksandrov , Mika Westerberg Subject: [PATCH net-next v3 2/4] net: ethtool: Add support for 80Gbps speed Date: Thu, 15 Jan 2026 12:56:44 +0100 Message-ID: <20260115115646.328898-3-mika.westerberg@linux.intel.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260115115646.328898-1-mika.westerberg@linux.intel.com> References: <20260115115646.328898-1-mika.westerberg@linux.intel.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit USB4 v2 link used in peer-to-peer networking is symmetric 80Gbps so in order to support reading this link speed, add support for it to ethtool. Signed-off-by: Mika Westerberg --- I had to update include/linux/phylink.h as well, I hope it's fine to just put it into middle and changing all the following bits accordingly. These does not seem to be user-facing. drivers/net/phy/phy-caps.h | 1 + drivers/net/phy/phy-core.c | 2 ++ drivers/net/phy/phy_caps.c | 2 ++ drivers/net/phy/phylink.c | 1 + include/linux/phylink.h | 7 ++++--- include/uapi/linux/ethtool.h | 1 + 6 files changed, 11 insertions(+), 3 deletions(-) diff --git a/drivers/net/phy/phy-caps.h b/drivers/net/phy/phy-caps.h index 4951a39f3828..fdc489fe3a2a 100644 --- a/drivers/net/phy/phy-caps.h +++ b/drivers/net/phy/phy-caps.h @@ -25,6 +25,7 @@ enum { LINK_CAPA_40000FD, LINK_CAPA_50000FD, LINK_CAPA_56000FD, + LINK_CAPA_80000FD, LINK_CAPA_100000FD, LINK_CAPA_200000FD, LINK_CAPA_400000FD, diff --git a/drivers/net/phy/phy-core.c b/drivers/net/phy/phy-core.c index 277c034bc32f..4fd264ece09e 100644 --- a/drivers/net/phy/phy-core.c +++ b/drivers/net/phy/phy-core.c @@ -47,6 +47,8 @@ const char *phy_speed_to_str(int speed) return "50Gbps"; case SPEED_56000: return "56Gbps"; + case SPEED_80000: + return "80Gbps"; case SPEED_100000: return "100Gbps"; case SPEED_200000: diff --git a/drivers/net/phy/phy_caps.c b/drivers/net/phy/phy_caps.c index 3a05982b39bf..3c53d3a746f2 100644 --- a/drivers/net/phy/phy_caps.c +++ b/drivers/net/phy/phy_caps.c @@ -21,6 +21,7 @@ static struct link_capabilities link_caps[__LINK_CAPA_MAX] __ro_after_init = { { SPEED_40000, DUPLEX_FULL, {0} }, /* LINK_CAPA_40000FD */ { SPEED_50000, DUPLEX_FULL, {0} }, /* LINK_CAPA_50000FD */ { SPEED_56000, DUPLEX_FULL, {0} }, /* LINK_CAPA_56000FD */ + { SPEED_80000, DUPLEX_FULL, {0} }, /* LINK_CAPA_80000FD */ { SPEED_100000, DUPLEX_FULL, {0} }, /* LINK_CAPA_100000FD */ { SPEED_200000, DUPLEX_FULL, {0} }, /* LINK_CAPA_200000FD */ { SPEED_400000, DUPLEX_FULL, {0} }, /* LINK_CAPA_400000FD */ @@ -49,6 +50,7 @@ static int speed_duplex_to_capa(int speed, unsigned int duplex) case SPEED_40000: return LINK_CAPA_40000FD; case SPEED_50000: return LINK_CAPA_50000FD; case SPEED_56000: return LINK_CAPA_56000FD; + case SPEED_80000: return LINK_CAPA_80000FD; case SPEED_100000: return LINK_CAPA_100000FD; case SPEED_200000: return LINK_CAPA_200000FD; case SPEED_400000: return LINK_CAPA_400000FD; diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index 43d8380aaefb..c8fd6b91cdd4 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -311,6 +311,7 @@ static struct { { MAC_400000FD, SPEED_400000, DUPLEX_FULL, BIT(LINK_CAPA_400000FD) }, { MAC_200000FD, SPEED_200000, DUPLEX_FULL, BIT(LINK_CAPA_200000FD) }, { MAC_100000FD, SPEED_100000, DUPLEX_FULL, BIT(LINK_CAPA_100000FD) }, + { MAC_80000FD, SPEED_80000, DUPLEX_FULL, BIT(LINK_CAPA_80000FD) }, { MAC_56000FD, SPEED_56000, DUPLEX_FULL, BIT(LINK_CAPA_56000FD) }, { MAC_50000FD, SPEED_50000, DUPLEX_FULL, BIT(LINK_CAPA_50000FD) }, { MAC_40000FD, SPEED_40000, DUPLEX_FULL, BIT(LINK_CAPA_40000FD) }, diff --git a/include/linux/phylink.h b/include/linux/phylink.h index 38363e566ac3..20996f5778d1 100644 --- a/include/linux/phylink.h +++ b/include/linux/phylink.h @@ -90,9 +90,10 @@ enum { MAC_40000FD = BIT(13), MAC_50000FD = BIT(14), MAC_56000FD = BIT(15), - MAC_100000FD = BIT(16), - MAC_200000FD = BIT(17), - MAC_400000FD = BIT(18), + MAC_80000FD = BIT(16), + MAC_100000FD = BIT(17), + MAC_200000FD = BIT(18), + MAC_400000FD = BIT(19), }; static inline bool phylink_autoneg_inband(unsigned int mode) diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index eb7ff2602fbb..181243a2d700 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -2190,6 +2190,7 @@ enum ethtool_link_mode_bit_indices { #define SPEED_40000 40000 #define SPEED_50000 50000 #define SPEED_56000 56000 +#define SPEED_80000 80000 #define SPEED_100000 100000 #define SPEED_200000 200000 #define SPEED_400000 400000 -- 2.50.1