1.\" 2.\" Copyright (c) 2012 The DragonFly Project. 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.\" 8.\" 1. Redistributions of source code must retain the above copyright 9.\" notice, this list of conditions and the following disclaimer. 10.\" 2. Redistributions in binary form must reproduce the above copyright 11.\" notice, this list of conditions and the following disclaimer in 12.\" the documentation and/or other materials provided with the 13.\" distribution. 14.\" 3. Neither the name of The DragonFly Project nor the names of its 15.\" contributors may be used to endorse or promote products derived 16.\" from this software without specific, prior written permission. 17.\" 18.\" THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20.\" LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 21.\" FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 22.\" COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 23.\" INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, 24.\" BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 25.\" LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 26.\" AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 27.\" OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 28.\" OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29.\" SUCH DAMAGE. 30.\" 31.Dd July 19, 2012 32.Dt BNX 4 33.Os 34.Sh NAME 35.Nm bnx 36.Nd "Broadcom BCM57785/BCM5718 families 10/100/Gigabit Ethernet device" 37.Sh SYNOPSIS 38.Cd "device miibus" 39.Cd "device bnx" 40.Pp 41Alternatively, to load the driver as a module at boot time, place the 42following line in 43.Pa /boot/loader.conf : 44.Bd -literal -offset indent 45if_bnx_load="YES" 46.Ed 47.Sh DESCRIPTION 48The 49.Nm 50driver supports the PCIe Ethernet adapters based on 51Broadcom BCM57785/BCM5718 families chips. 52.Pp 53The 54.Nm 55driver supports the following 56.Ar media 57types: 58.Pp 59.Bl -tag -width 10baseT/UTP -compact 60.It Cm autoselect 61Enable autoselection of the media types and options 62.Pp 63.It Cm 10baseT/UTP 64Set 10Mbps operation. 65The 66.Ar mediaopt 67option can also be used to select either 68.Ar full-duplex 69or 70.Ar half-duplex 71modes. 72.Pp 73.It Cm 100baseTX 74Set 100Mbps (Fast Ethernet) operation. 75The 76.Ar mediaopt 77option can also be used to select either 78.Ar full-duplex 79or 80.Ar half-duplex 81modes. 82.Pp 83.It Cm 1000baseT 84Set 1000Mbps (Gigabit Ethernet) operation. 85The 86.Ar mediaopt 87option can only be set 88.Ar full-duplex 89mode. 90.El 91.Pp 92The 93.Nm 94driver supports the following 95.Ar media 96options: 97.Pp 98.Bl -tag -width full-duplex -compact 99.It Cm full-duplex 100Force full duplex operation. 101.Pp 102.It Cm half-duplex 103Force half duplex operation. 104.El 105.Pp 106Note that the 1000baseT media type is only available 107if it is supported by the adapter. 108For more information on configuring this device, 109see 110.Xr ifconfig 8 . 111.Sh SEE ALSO 112.Xr arp 4 , 113.Xr bge 4 , 114.Xr ifmedia 4 , 115.Xr miibus 4 , 116.Xr netintro 4 , 117.Xr ng_ether 4 , 118.Xr vlan 4 , 119.Xr ifconfig 8 120.Sh HISTORY 121The 122.Nm 123device driver first appeared in 124.Dx 3.1 . 125.Sh AUTHORS 126.An -nosplit 127The 128.Nm 129driver was based on 130.Xr bge 4 131written by 132.An Bill Paul 133.Aq wpaul@windriver.com . 134