1.\" Copyright (c) 1983, 1991, 1993 2.\" The Regents of the University of California. 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.\" @(#)il.4 8.1 (Berkeley) 6/5/93 33.\" 34.Dd June 5, 1993 35.Dt IL 4 vax 36.Os BSD 4.2 37.Sh NAME 38.Nm il 39.Nd Interlan NI1010 10 Mb/s Ethernet interface 40.Sh SYNOPSIS 41.Cd "device il0 at uba0 csr 164000 vector ilrint ilcint" 42.Sh DESCRIPTION 43The 44.Nm il 45interface provides access to a 10 Mb/s Ethernet network through 46an Interlan 1010 or 1010A controller. 47.Pp 48Each of the host's network addresses 49is specified at boot time with an 50.Dv SIOCSIFADDR 51.Xr ioctl 2 . 52The 53.Nm il 54interface employs the address resolution protocol described in 55.Xr arp 4 56to dynamically map between Internet and Ethernet addresses on the local 57network. 58.Pp 59The interface normally tries to use a ``trailer'' encapsulation 60to minimize copying data on input and output. 61The use of trailers is negotiated with 62.Tn ARP . 63This negotiation may be disabled, on a per-interface basis, 64by setting the 65.Dv IFF_NOTRAILERS 66flag with an 67.Dv SIOCSIFFLAGS 68.Xr ioctl . 69.Sh DIAGNOSTICS 70.Bl -diag 71.It il%d: input error. 72The hardware indicated an error 73in reading a packet off the cable or an illegally sized packet. 74.Pp 75.It il%d: can't handle af%d. 76The interface was handed 77a message with addresses formatted in an unsuitable address 78family; the packet was dropped. 79.Pp 80.It il%d: setaddr didn't work. 81The interface was unable to reprogram 82its physical ethernet address. 83This may happen with very early models of the interface. 84This facility is used only when 85the controller is not the first network interface configured for 86.Tn XNS . 87The oldest interface tested (2.7.1.0.1.45) has never failed in this way. 88.Pp 89.It il%d: reset failed, csr=%b. 90.It il%d: status failed, csr=%b. 91.It il%d: hardware diag failed, csr=%b. 92.It il%d: verifying setaddr, csr=%b. 93.It il%d: stray xmit interrupt, csr=%b. 94.It il%d: can't initialize. 95The above messages indicate a probable hardware error performing 96the indicated operation during autoconfiguration or initialization. 97The status field in the control and status register (the low-order four bits) 98should indicate the nature of the failure. 99See the hardware manual for details. 100.El 101.Sh SEE ALSO 102.Xr netintro 4 , 103.Xr inet 4 , 104.Xr arp 4 105.Sh HISTORY 106The 107.Nm 108interface appeared in 109.Bx 4.2 . 110