net: mdio: add 2.5g and 5g related PMA speed constants

Add constants indicating 2.5g and 5g ability in the MMD PMA speed
register.

Signed-off-by: Marek Behún <[email protected]>
Signed-off-by: Heiner Kallweit <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>

Author: elkablo

include/uapi/linux/mdio.h

@@ -138,6 +138,8 @@
 #define MDIO_PMA_SPEED_1000		0x0010	/* 1000M capable */
 #define MDIO_PMA_SPEED_100		0x0020	/* 100M capable */
 #define MDIO_PMA_SPEED_10		0x0040	/* 10M capable */
+#define MDIO_PMA_SPEED_2_5G		0x2000	/* 2.5G capable */
+#define MDIO_PMA_SPEED_5G		0x4000	/* 5G capable */
 #define MDIO_PCS_SPEED_10P2B		0x0002	/* 10PASS-TS/2BASE-TL capable */
 #define MDIO_PCS_SPEED_2_5G		0x0040	/* 2.5G capable */
 #define MDIO_PCS_SPEED_5G		0x0080	/* 5G capable */