linux-kernel - [net-next PATCH 1/2] net: ethtool: add define for link speed mode number

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Date:   Wed, 13 Dec 2023 19:15:53 +0100
From:   Christian Marangi <ansuelsmth@...il.com>
To:     Andrew Lunn <andrew@...n.ch>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Vladimir Oltean <vladimir.oltean@....com>,
        Vincent Mailhol <mailhol.vincent@...adoo.fr>,
        Kees Cook <keescook@...omium.org>,
        Christian Marangi <ansuelsmth@...il.com>,
        Piergiorgio Beruto <piergiorgio.beruto@...il.com>,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [net-next PATCH 1/2] net: ethtool: add define for link speed mode number

Add define to reference the number of link speed mode defined in the
system.

This can be handy for generic parsing of the different link speed mode.

Signed-off-by: Christian Marangi <ansuelsmth@...il.com>
---
 include/uapi/linux/ethtool.h | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h
index f7fba0dc87e5..59f394a663ab 100644
--- a/include/uapi/linux/ethtool.h
+++ b/include/uapi/linux/ethtool.h
@@ -1884,6 +1884,28 @@ enum ethtool_link_mode_bit_indices {
  * Update drivers/net/phy/phy.c:phy_speed_to_str() and
  * drivers/net/bonding/bond_3ad.c:__get_link_speed() when adding new values.
  */
+enum ethtool_link_speeds {
+	SPEED_10 = 0,
+	SPEED_100,
+	SPEED_1000,
+	SPEED_2500,
+	SPEED_5000,
+	SPEED_10000,
+	SPEED_14000,
+	SPEED_20000,
+	SPEED_25000,
+	SPEED_40000,
+	SPEED_50000,
+	SPEED_56000,
+	SPEED_100000,
+	SPEED_200000,
+	SPEED_400000,
+	SPEED_800000,
+
+	/* must be last entry */
+	__LINK_SPEEDS_NUM,
+};
+
 #define SPEED_10		10
 #define SPEED_100		100
 #define SPEED_1000		1000
-- 
2.40.1