Maxim Integrated 78Q8430 Linux Driver ARM Platform - Manual (Page 10)

78Q8430 Linux Driver ARM Platform User Guide UG_8430_008
10 Rev. 1.0
F: RX Frame Mods
Syntax:
8430-tool ethn -F txpadding [on|off]
strip [crc|pad] [on|off]
crc [append|fix] [on|off]
query [strip|crc]
Description:
This command option causes the driver to query and modify RX and TX frame handling.
Operands:
txpadding [on|off] on enables transmission padding on small packets. off disables
transmission padding on small packets.
strip [crc|pad] [on|off] Keyword specifying the removal of CRC and/or padding from incoming RX
packets. crc selects the removal of CRC or padding. pad selects the
removal of padding.
crc [append|fix] [on|off] Keyword specifying appending or repairing the CRC on TX packets.
Determines whether a TX CRC will be appended to outgoing frames
(append) or whether an existing TX CRC will be recalculated (fix).
query [strip|crc] Displays the state of the RX strip options or the TX CRC options. strip
displays RX status. crc displays TX status.
H: Host Not Responding
Syntax:
8430-tool ethn -H [set [0|1|2] 5_4-byte_words|send]
Description:
This command option causes the driver to define an HNR frame and optionally send it manually as
opposed to the default automatic delivery.
Operands:
set Keyword specifying the total 60 byte HNR frame in three groups of five 32-bit
words each.
[0|1|2] Indicates which of the three groups of five 32-bit words is being specified.
5_4-byte_words Five 32-bit words of the form 0xnnnnnnnn.
send
Manually send the HNR frame.
J: Jabber – Jumbo Frame Control
Syntax:
8430-tool ethn -J [on|off]
Description:
This command option causes the driver to activate or deactivate Jumbo packet support. The
maximum jumbo packet size on Linux is 8K.
Operands:
[on|off] Toggles Jumbo packet support on or off. The default is Jumbo support off.