1.\" $OpenBSD: bnx.4,v 1.26 2009/08/02 09:28:06 sthen Exp $ 2.\" 3.\"Copyright (c) 2006 Broadcom Corporation 4.\" David Christensen <davidch@broadcom.com>. 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.\" 10.\"1. Redistributions of source code must retain the above copyright 11.\" notice, this list of conditions and the following disclaimer. 12.\"2. Redistributions in binary form must reproduce the above copyright 13.\" notice, this list of conditions and the following disclaimer in the 14.\" documentation and/or other materials provided with the distribution. 15.\"3. Neither the name of Broadcom Corporation nor the name of its contributors 16.\" may be used to endorse or promote products derived from this software 17.\" without specific prior written consent. 18.\" 19.\"THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS' 20.\"AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21.\"IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22.\"ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 23.\"BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24.\"CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25.\"SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26.\"INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27.\"CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28.\"ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 29.\"THE POSSIBILITY OF SUCH DAMAGE. 30.\" 31.\" $FreeBSD: /repoman/r/ncvs/src/share/man/man4/bce.4,v 1.2 2006/04/10 20:12:17 brueffer Exp $ 32.\" 33.Dd $Mdocdate: August 2 2009 $ 34.Dt BNX 4 35.Os 36.Sh NAME 37.Nm bnx 38.Nd Broadcom NetXtreme II 10/100/Gigabit Ethernet device 39.Sh SYNOPSIS 40.Cd "bnx* at pci?" 41.Cd "brgphy* at mii?" 42.Sh DESCRIPTION 43The 44.Nm 45driver supports Broadcom's NetXtreme II product family which is made up of 46the BCM5706, BCM5708, BCM5709, and BCM5716 Ethernet controller chips. 47Products using these controller chips include: 48.Pp 49.Bl -bullet -compact 50.It 51Dell PowerEdge 1950 integrated BCM5708 NIC (10/100/1000baseT) 52.It 53Dell PowerEdge 2900 integrated BCM5708 NIC (10/100/1000baseT) 54.It 55Dell PowerEdge 2950 integrated BCM5708 NIC (10/100/1000baseT) 56.It 57Dell PowerEdge 2970 integrated BCM5708 NIC (10/100/1000baseT) 58.It 59Dell PowerEdge R410 integrated BCM5716 NIC (10/100/1000baseT) 60.It 61Dell PowerEdge R610 integrated BCM5709 NIC (10/100/1000baseT) 62.It 63Dell PowerEdge R710 integrated BCM5709 NIC (10/100/1000baseT) 64.It 65Dell PowerEdge R805 integrated BCM5708 NIC (10/100/1000baseT) 66.It 67Dell PowerEdge R900 integrated BCM5708 NIC (10/100/1000baseT) 68.It 69Dell PowerEdge R905 integrated BCM5708 NIC (10/100/1000baseT) 70.It 71Dell PowerEdge T410 integrated BCM5716 NIC (10/100/1000baseT) 72.It 73Dell PowerEdge T610 integrated BCM5709 NIC (10/100/1000baseT) 74.It 75HP NC370F PCI-X Multifunction Gigabit server adapter (1000baseSX) 76.It 77HP NC370T PCI-X Multifunction Gigabit server adapter (10/100/1000baseT) 78.It 79HP Dual NC370i Multifunction Gigabit embedded server adapter (10/100/1000baseT) 80.It 81HP NC373F PCI Express Multifunction Gigabit server adapter (1000baseSX) 82.It 83HP NC373i PCI Express Multifunction Gigabit embedded server adapter (10/100/1000baseT) 84.It 85HP NC374m PCI Express Multifunction Gigabit embedded server adapter (10/100/1000baseT) 86.It 87HP NC373T PCI Express Multifunction Gigabit server adapter (10/100/1000baseT) 88.It 89HP NC380T PCI Express Dual Port Multifunction Gigabit server adapter (10/100/1000baseT) 90.It 91HP NC382T PCI Express Dual Port server adapter (10/100/1000baseT) 92.It 93IBM xSeries 3550 integrated BCM5708 NIC (10/100/1000baseT) 94.It 95IBM xSeries 3650 integrated BCM5708 NIC (10/100/1000baseT) 96.El 97.Pp 98The NetXtreme II product family is composed of various Converged NIC (or CNIC) 99Ethernet controllers which support a TCP Offload Engine (TOE), 100Remote DMA (RDMA), and iSCSI acceleration, 101in addition to standard L2 Ethernet traffic, 102all on the same controller. 103The following features are supported in the 104.Nm 105driver under 106.Ox : 107.Bd -literal -offset indent 108IPv4 receive IP/TCP/UDP checksum offload 109.\"Jumbo frames (up to 9022 bytes) 110VLAN tag insertion and stripping 111Interrupt coalescing 11210/100/1000Mbps operation in full-duplex mode 11310/100Mbps operation in half-duplex mode 114.Ed 115.Pp 116The 117.Nm 118driver supports the following media types: 119.Bl -tag -width ".Cm 10baseT/UTP" 120.It Cm autoselect 121Enable autoselection of the media type and options. 122The user can manually override 123the autoselected mode via 124.Xr ifconfig 8 . 125.It Cm 10baseT/UTP 126Set 10Mbps operation. 127The 128.Xr ifconfig 8 129.Ic mediaopt 130option can also be used to select either 131.Cm full-duplex 132or 133.Cm half-duplex 134modes. 135.It Cm 100baseTX 136Set 100Mbps (Fast Ethernet) operation. 137The 138.Xr ifconfig 8 139.Ic mediaopt 140option can also be used to select either 141.Cm full-duplex 142or 143.Cm half-duplex 144modes. 145.It Cm 1000baseT 146Set 1000baseT operation over twisted pair. 147Only 148.Cm full-duplex 149mode is supported. 150.It Cm 1000baseSX 151Set 1000Mbps (Gigabit Ethernet) operation. 152Only 153.Cm full-duplex 154mode is supported. 155.It Cm 2500baseSX 156Set 2500Mbps operation. 157Only 158.Cm full-duplex 159mode is supported. 160.El 161.Pp 162The 163.Nm 164driver supports the following media options: 165.Bl -tag -width ".Cm full-duplex" 166.It Cm full-duplex 167Force full duplex operation. 168.It Cm half-duplex 169Force half duplex operation. 170.El 171.Pp 172For more information on configuring this device, see 173.Xr ifconfig 8 . 174.Sh FILES 175The adapter needs firmware files to run, which are loaded on demand by the 176driver when the device is attached: 177.Pp 178.Bl -tag -width Ds -offset indent -compact 179.It Pa /etc/firmware/bnx-b06 180.It Pa /etc/firmware/bnx-b09 181.It Pa /etc/firmware/bnx-rv2p 182.It Pa /etc/firmware/bnx-xi-rv2p 183.It Pa /etc/firmware/bnx-xi90-rv2p 184.El 185.Sh SEE ALSO 186.Xr arp 4 , 187.Xr brgphy 4 , 188.Xr ifmedia 4 , 189.Xr intro 4 , 190.Xr netintro 4 , 191.Xr pci 4 , 192.Xr hostname.if 5 , 193.Xr ifconfig 8 194.Sh HISTORY 195The 196.Nm 197device driver first appeared in 198.Ox 4.0 . 199.Sh AUTHORS 200.An -nosplit 201The 202.Nm 203driver was written by 204.An David Christensen Aq davidch@broadcom.com 205and ported to 206.Ox 207by 208.An Brad Smith Aq brad@openbsd.org . 209