[RFC][PATCH 1/2] ethtool: Add BroadRReach Master/Slave PHY tunable
From: Marek Vasut <marex@denx.de>
Date: 2020-03-25 10:17:48
Subsystem:
networking [ethtool], networking [general], the rest · Maintainers:
Andrew Lunn, Jakub Kicinski, "David S. Miller", Eric Dumazet, Paolo Abeni, Linus Torvalds
Add a PHY tunable to select BroadRReach PHY Master/Slave mode. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Andrew Lunn <andrew@lunn.ch> Cc: Florian Fainelli <f.fainelli@gmail.com> Cc: Guenter Roeck <linux@roeck-us.net> Cc: Heiner Kallweit <hkallweit1@gmail.com> Cc: Jean Delvare <jdelvare@suse.com> Cc: netdev@vger.kernel.org --- include/uapi/linux/ethtool.h | 1 + net/core/ethtool.c | 2 ++ 2 files changed, 3 insertions(+)
diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h
index dc69391d2bba..ebe658804ef1 100644
--- a/include/uapi/linux/ethtool.h
+++ b/include/uapi/linux/ethtool.h@@ -259,6 +259,7 @@ struct ethtool_tunable { enum phy_tunable_id { ETHTOOL_PHY_ID_UNSPEC, ETHTOOL_PHY_DOWNSHIFT, + ETHTOOL_PHY_BRR_MODE, /* * Add your fresh new phy tunable attribute above and remember to update * phy_tunable_strings[] in net/core/ethtool.c
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 09d828a6a173..553f3d0e2624 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c@@ -133,6 +133,7 @@ static const char phy_tunable_strings[__ETHTOOL_PHY_TUNABLE_COUNT][ETH_GSTRING_LEN] = { [ETHTOOL_ID_UNSPEC] = "Unspec", [ETHTOOL_PHY_DOWNSHIFT] = "phy-downshift", + [ETHTOOL_PHY_BRR_MODE] = "phy-broadrreach-mode", }; static int ethtool_get_features(struct net_device *dev, void __user *useraddr)
@@ -2524,6 +2525,7 @@ static int ethtool_phy_tunable_valid(const struct ethtool_tunable *tuna) { switch (tuna->id) { case ETHTOOL_PHY_DOWNSHIFT: + case ETHTOOL_PHY_BRR_MODE: if (tuna->len != sizeof(u8) || tuna->type_id != ETHTOOL_TUNABLE_U8) return -EINVAL;
--
2.25.1