Man page - mlxmdio(1)

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Manual

MLXMDIO

NAME
DESCRIPTION
SEE ALSO

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NAME

mlxmdio - manual page for mlxmdio 4.19.0

DESCRIPTION

mlxmdio: Generate an MDIO 802.3ae read or write transaction from the ConnectX based adapter.

Usage: mlxmdio -d mst_dev -m phy_addr:dev_addr -g mdio_gw -a addr[:data] [-b data_file]

	-d		mst device
	-m		mdio_id The mdio id of the target device in phy_addr:dev_addr format.
	-a		addr[:data] Access a single MDIO reg. If data is specified, the reg is written,

Otherwise, it is read. Addr and data should be in hex format.

	-g		mdio_gw Select which mdio gw <0..10> to use.
	-c		clause Select which clause to use:

22: clause 22. 45: clause 45 (Default).

	-r		size Read a block of <size> 16-bit words (max size 1024)
	-w		input_file Write a block from <input_file>

Every line of input file should be addr:data in hex

	-h		Show usage.
	-v		Show tool version.

Examples: > Read : mlxmdio -d /dev/mst/mt4123_pciconf0 -m 0x7:0x1 -a 0x0 -g 6 > Write : mlxmdio -d /dev/mst/mt4123_pciconf0 -m 0x7:0x1 -a 0x0:0x0124 -g 6 > Read Block : mlxmdio -d /dev/mst/mt4123_pciconf0 -m 0x7:0x1 -a 0x0 -g 6 -r 16 > Write Block : mlxmdio -d /dev/mst/mt4123_pciconf0 -m 0x7:0x1 -g 6 -w input.txt

SEE ALSO

The full documentation for mlxmdio is maintained as a Texinfo manual. If the info and mlxmdio programs are properly installed at your site, the command

info mlxmdio

should give you access to the complete manual.

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