tx — SMC 83c17x Fast Ethernet device driver
Contents
Bugs
The auto-negotiation does not work very well.
Debian October 24, 2018 TX(4)
Deprecation Notice
The tx driver is not present in FreeBSD 13.0 and later. See
https://github.com/freebsd/fcp/blob/master/fcp-0101.md for more information.
Description
The tx driver provides support for the Ethernet adapters based on the SMC 83c17x (EPIC) chips. These are
mostly SMC 9432 series cards.
The tx driver supports the following media types (depending on card's capabilities):
autoselect Enable autonegotiation (default).
100baseFX Set 100Mbps (Fast Ethernet) fiber optic operation.
100baseTX Set 100Mbps (Fast Ethernet) twisted pair operation.
10baseT/UTP Set 10Mbps on 10baseT port.
10base2/BNC Set 10Mbps on 10base2 port.
The tx driver supports the following media options:
full-duplex Set full-duplex operation.
The tx driver supports oversized Ethernet packets (up to 1600 bytes). Refer to the ifconfig(8) man page
on setting the interface's MTU.
The old “ifconfigtx0linkN” method of configuration is not supported.
VLAN(IEEE802.1Q)support
The tx driver supports the VLAN operation (using vlan(4) interfaces) without decreasing the MTU on the
vlan(4) interfaces.
Diagnostics
tx%d:devicetimeout%dpackets The device stops responding. Device and driver reset follows this
error.
tx%d:PCIfatalerroroccurred(%s) One of following errors occurred: PCI Target Abort, PCI Master
Abort, Data Parity Error or Address Parity Error. Device and driver reset follows this error.
tx%d:cannotallocatembufheader/cluster Cannot allocate memory for received packet. Packet thrown
away.
tx%d:can'tstop%sDMA While resetting, the driver failed to stop the device correctly.
Name
tx — SMC 83c17x Fast Ethernet device driver
See Also
arp(4), miibus(4), netintro(4), ng_ether(4), ifconfig(8)
Synopsis
To compile this driver into the kernel, place the following lines in your kernel configuration file:
devicemiibusdevicetx
Alternatively, to load the driver as a module at boot time, place the following line in loader.conf(5):
if_tx_load="YES"
