1.\" 2.\" Copyright (c) 2001-2003 3.\" Fraunhofer Institute for Open Communication Systems (FhG Fokus). 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 AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25.\" SUCH DAMAGE. 26.\" 27.\" Author: Hartmut Brandt <harti@FreeBSD.org> 28.\" 29.\" $FreeBSD$ 30.\" 31.\" fatm(4) man page 32.\" 33.Dd May 15, 2003 34.Dt FATM 4 35.Os 36.Sh NAME 37.Nm fatm 38.Nd "device driver for Fore PCA200E ATM interfaces" 39.Sh SYNOPSIS 40.Cd device fatm 41.Cd device utopia 42.Cd device atm 43.Pp 44.Cd options NATM 45.Sh DESCRIPTION 46The 47.Nm 48device driver supports the FORE (now Marconi) PCA200E ATM interface cards. 49The driver interfaces with the 50.Xr natm 4 51framework, 52.Xr netgraph 4 53and HARP. 54It provides only PVC services. 55Signalling, ATMARP, ILMI and other 56higher layer protocols are implemented using 57.Xr netgraph 4 58or HARP. 59.Pp 60For configuring the card for IP see 61.Xr natmip 4 . 62The following sysctls are recognized by the driver additionally to those 63handled by 64.Xr utopia 4 : 65.Bl -tag -width indent 66.It Va hw.atm.fatm Ns Ar N Ns Va .stats 67Returns a device specific statistic list of 68.Vt uint32_t 69statistic counters. 70.It Va hw.atm.fatm Ns Ar N Ns Va .istats 71Returns a list of 72.Vt uint32_t 73with internal driver statistics. 74.It Va hw.atm.fatm Ns Ar N Ns Va .retry_tx 75If this is set packets are stuffed back into the interface's send queue when 76the cards transmit queue is found to be full. 77They are transmitted later. 78If this is not set the packets are dropped. 79It may be useful to set this 80if only UBR traffic is sent. 81.It Va hw.atm.fatm Ns Ar N Ns Va .debug 82.Bf Em 83(Only if debugging enabled.) 84.Ef 85These are debugging flags. 86See 87.Pa src/sys/dev/fatm/if_fatmvar.h 88for the possible flags. 89.El 90.Pp 91The driver supports the media options 92.Cm sdh , noscramb 93and 94.Cm unassigned 95(see 96.Xr utopia 4 ) . 97.Sh DIAGNOSTICS 98.Bd -literal 99fatm0: <FORE PCA200E> mem 0xd5800000-0xd59fffff irq 9 at device 9.0 on pci0 100.Ed 101.Sh SEE ALSO 102.Xr natm 4 , 103.Xr natmip 4 , 104.Xr utopia 4 105.Sh AUTHORS 106.An Harti Brandt Aq Mt harti@FreeBSD.org 107.Sh BUGS 108These cards can CBR shape a single VCC only. 109It is currently possible to 110request more than one CBR connection. 111In this case all the timing will be 112wrong. 113See 114.Xr hatm 4 115for a better card. 116