1.\" 2.\" Copyright (c) 1998-2001 Semen Ustimenko (semenu@FreeBSD.org) 3.\" 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 15.\" THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR 16.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18.\" IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT, 19.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25.\" 26.\" $FreeBSD: src/share/man/man4/man4.i386/tx.4,v 1.11.2.10 2003/02/17 21:20:40 trhodes Exp $ 27.\" 28.Dd February 8, 2001 29.Dt TX 4 30.Os 31.Sh NAME 32.Nm tx 33.Nd "SMC 83c17x Fast Ethernet device driver" 34.Sh SYNOPSIS 35.Cd "device miibus" 36.Cd "device tx" 37.Sh DESCRIPTION 38The 39.Nm 40driver provides support for the Ethernet adapters based on the 41SMC 83c17x (EPIC) chips. 42These are mostly SMC 9432 series cards. 43.Pp 44The 45.Nm 46driver supports the following media types (depending on card's capabilities): 47.Bl -tag -width xxxxxxxxxxxxxxx 48.It autoselect 49Enable autonegotiation (default) 50.It 100baseFX 51Set 100Mbps (fast ethernet) fiber optic operation 52.It 100baseTX 53Set 100Mbps (fast ethernet) twisted pair operation 54.It 10baseT/UTP 55Set 10Mbps on 10baseT port 56.It 10base2/BNC 57Set 10Mbps on 10base2 port 58.El 59.Pp 60The 61.Nm 62driver supports the following media options: 63.Bl -tag -width xxxxxxxxxxxxxxx 64.It full-duplex 65Set full-duplex operation 66.El 67.Pp 68Driver supports oversized ethernet packets (up to 1600 bytes). 69Refer to the 70.Xr ifconfig 8 71man page on setting the interface's MTU. 72.Pp 73The old 74.Dq ifconfig tx0 linkN 75method of configuration is not supported. 76.Ss "VLAN (IEEE 802.1Q) support" 77The 78.Nm 79driver supports the VLAN operation (using the 80.Xr vlan 4 81interface) without decreasing the MTU on the 82.Xr vlan 4 83interfaces. 84.Sh DIAGNOSTICS 85.Bl -diag 86.It "tx%d: device timeout %d packets" 87The device stops responding. 88Device and driver reset follows this error. 89.It "tx%d: PCI fatal error occurred (%s)" 90One of following errors occurred: PCI Target Abort, PCI Master Abort, Data 91Parity Error or Address Parity Error. 92Device and driver reset follows this error. 93.It "tx%d: cannot allocate mbuf header/cluster" 94Cannot allocate memory for received packet. 95Packet thrown away. 96.It "tx%d: can't stop %s DMA" 97While reseting, driver failed to stop device correctly. 98.El 99.Sh SEE ALSO 100.Xr arp 4 , 101.Xr ifmedia 4 , 102.Xr miibus 4 , 103.Xr netintro 4 , 104.Xr ng_ether 4 , 105.Xr ifconfig 8 106.Sh BUGS 107The multicast packets filtering is not supported. 108