Maxim-integrated 78Q8430 Linux Driver ARM Platform Manual do Utilizador descarregar pdf (Página 13)

UG_8430_008 78Q8430 Linux Driver ARM Platform User Guide

Rev. 1.0 13

[on|off] Toggles manual crossover state on or off.

pwrsave [on|off] Toggles PHY low power mode on or off. PWRSAVE requires external clocking.

Do not attempt

PWRSAVE if the 78Q8430 is configured for internal clocking.

P: PAUSE support

Syntax:

8430-tool ethn -P frame [user|default]

macadr user_frame_MAC_addr

threshold n

time n

local [on|off]

send

Description:

This command option causes the driver to configure and manage the PAUSE packet and its details.

Operands:

frame [user|default] Keyword to specify default frame or user configuration. user

selects user configuration. default selects the default frame.

macadr user_frame_MAC_addr Keyword to set user frame MAC address. MAC_addr is a

distinct MAC address to replace the standard PAUSE frame

MAC address.

threshold n Sets the RX Queue depth, n, beyond which a PAUSE frame will

be sent automatically.

time n Sets PAUSE duration, n, in 512-bit time units.

local [on|off] Toggles the local PAUSE operation on or off.

send Forces a PAUSE frame to be sent immediately. This option

requires that the frame option be specified first.

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Maxim-integrated 78Q8430 Linux Driver ARM Platform Manual do Utilizador Página 13