1.\" Copyright (c) 1983, 1991 The Regents of the University of California. 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 3. All advertising materials mentioning features or use of this software 13.\" must display the following acknowledgement: 14.\" This product includes software developed by the University of 15.\" California, Berkeley and its contributors. 16.\" 4. Neither the name of the University nor the names of its contributors 17.\" may be used to endorse or promote products derived from this software 18.\" without specific prior written permission. 19.\" 20.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30.\" SUCH DAMAGE. 31.\" 32.\" from: @(#)il.4 6.7 (Berkeley) 3/27/91 33.\" $Id: il.4,v 1.2 1993/08/01 07:36:14 mycroft Exp $ 34.\" 35.Dd March 27, 1991 36.Dt IL 4 vax 37.Os BSD 4.2 38.Sh NAME 39.Nm il 40.Nd Interlan NI1010 10 Mb/s Ethernet interface 41.Sh SYNOPSIS 42.Cd "device il0 at uba0 csr 164000 vector ilrint ilcint" 43.Sh DESCRIPTION 44The 45.Nm il 46interface provides access to a 10 Mb/s Ethernet network through 47an Interlan 1010 or 1010A controller. 48.Pp 49Each of the host's network addresses 50is specified at boot time with an 51.Dv SIOCSIFADDR 52.Xr ioctl 2 . 53The 54.Nm il 55interface employs the address resolution protocol described in 56.Xr arp 4 57to dynamically map between Internet and Ethernet addresses on the local 58network. 59.Pp 60The interface normally tries to use a ``trailer'' encapsulation 61to minimize copying data on input and output. 62The use of trailers is negotiated with 63.Tn ARP . 64This negotiation may be disabled, on a per-interface basis, 65by setting the 66.Dv IFF_NOTRAILERS 67flag with an 68.Dv SIOCSIFFLAGS 69.Xr ioctl . 70.Sh DIAGNOSTICS 71.Bl -diag 72.It il%d: input error. 73The hardware indicated an error 74in reading a packet off the cable or an illegally sized packet. 75.Pp 76.It il%d: can't handle af%d. 77The interface was handed 78a message with addresses formatted in an unsuitable address 79family; the packet was dropped. 80.Pp 81.It il%d: setaddr didn't work. 82The interface was unable to reprogram 83its physical ethernet address. 84This may happen with very early models of the interface. 85This facility is used only when 86the controller is not the first network interface configured for 87.Tn XNS . 88The oldest interface tested (2.7.1.0.1.45) has never failed in this way. 89.Pp 90.It il%d: reset failed, csr=%b. 91.It il%d: status failed, csr=%b. 92.It il%d: hardware diag failed, csr=%b. 93.It il%d: verifying setaddr, csr=%b. 94.It il%d: stray xmit interrupt, csr=%b. 95.It il%d: can't initialize. 96The above messages indicate a probable hardware error performing 97the indicated operation during autoconfiguration or initialization. 98The status field in the control and status register (the low-order four bits) 99should indicate the nature of the failure. 100See the hardware manual for details. 101.El 102.Sh SEE ALSO 103.Xr netintro 4 , 104.Xr inet 4 , 105.Xr arp 4 106.Sh HISTORY 107The 108.Nm 109interface appeared in 110.Bx 4.2 . 111