1.\" $NetBSD: bnx.4,v 1.4 2019/03/27 04:40:02 msaitoh Exp $ 2.\" $OpenBSD: bnx.4,v 1.13 2006/12/15 16:12:52 reyk Exp $ 3.\" 4.\" Copyright (c) 2006 Broadcom Corporation 5.\" David Christensen <davidch@broadcom.com>. All rights reserved. 6.\" 7.\" Redistribution and use in source and binary forms, with or without 8.\" modification, are permitted provided that the following conditions 9.\" are met: 10.\" 11.\" 1. Redistributions of source code must retain the above copyright 12.\" notice, this list of conditions and the following disclaimer. 13.\" 2. Redistributions in binary form must reproduce the above copyright 14.\" notice, this list of conditions and the following disclaimer in the 15.\" documentation and/or other materials provided with the distribution. 16.\" 3. Neither the name of Broadcom Corporation nor the name of its contributors 17.\" may be used to endorse or promote products derived from this software 18.\" without specific prior written consent. 19.\" 20.\" THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' 21.\" AND 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 COPYRIGHT OWNER OR CONTRIBUTORS 24.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29.\" 30.\" $FreeBSD: /repoman/r/ncvs/src/share/man/man4/bce.4,v 1.2 2006/04/10 20:12:17 brueffer Exp $ 31.\" 32.Dd March 27, 2019 33.Dt BNX 4 34.Os 35.Sh NAME 36.Nm bnx 37.Nd Broadcom NetXtreme II 10/100/1000 Ethernet device 38.Sh SYNOPSIS 39.Cd "bnx* at pci?" 40.Cd "brgphy* at mii?" 41.Sh DESCRIPTION 42The 43.Nm 44driver supports Broadcom's NetXtreme II product family, such as the 45BCM5706 PCI-X and BCM5708-BCM5709-BCM5716 PCIe Ethernet controllers, 46which includes the following: 47.Pp 48.Bl -bullet -compact 49.It 50Dell PowerEdge 1950 integrated BCM5708 NIC (10/100/1000baseT) 51.It 52Dell PowerEdge 2950 integrated BCM5708 NIC (10/100/1000baseT) 53.It 54Dell PowerEdge M710 integrated BCM5709S NIC (1000baseSX) 55.It 56Dell PowerEdge R710 integrated BCM5709 NIC 57.It 58HP NC370F PCI-X Multifunction Gigabit server adapter (1000baseSX) 59.It 60HP NC370T PCI-X Multifunction Gigabit server adapter (10/100/1000baseT) 61.It 62HP NC370i Multifunction Gigabit Server Adapter 63.It 64HP NC371i Multifunction Gigabit Server Adapter 65.It 66HP NC373F PCIe Multifunction Gigabit server adapter (1000baseSX) 67.It 68HP NC373T PCIe Multifunction Gigabit server adapter (10/100/1000baseT) 69.It 70HP NC373i PCIe Multifunction Gigabit embedded server adapter (10/100/1000baseT) 71.It 72HP NC373m Multifunction Gigabit Server Adapter 73.It 74HP NC374m PCIe Multifunction Gigabit embedded server adapter (10/100/1000baseT) 75.It 76HP NC380T PCIe Dual Port Multifunction Gigabit server adapter (10/100/1000baseT) 77.It 78HP NC382T PCIe Dual Port server adapter (10/100/1000baseT) 79.It 80HP NC382i DP Multifunction Gigabit Server Adapter 81.It 82HP NC382m DP 1GbE Multifunction BL-c Adapter 83.It 84IBM xSeries 3550 integrated BCM5708 NIC (10/100/1000baseT) 85.It 86IBM xSeries 3650 integrated BCM5708 NIC (10/100/1000baseT) 87.El 88.Pp 89The NetXtreme II product family is composed of various Converged NIC (or CNIC) 90Ethernet controllers which support a TCP Offload Engine (TOE), 91Remote DMA (RDMA), and iSCSI acceleration, 92in addition to standard L2 Ethernet traffic, 93all on the same controller. 94The following features are supported in the 95.Nm 96driver under 97.Nx : 98.Bd -literal -offset indent 99IPv4 receive IP/TCP/UDP checksum offload 100Jumbo frames (up to 9022 bytes) 101VLAN tag insertion 102Interrupt coalescing 10310/100/1000Mbps operation in full-duplex mode 10410/100Mbps operation in half-duplex mode 105.Ed 106.Pp 107The 108.Nm 109driver supports the following media types: 110.Bl -tag -width ".Cm 10baseT/UTP" 111.It Cm autoselect 112Enable autoselection of the media type and options. 113The user can manually override 114the autoselected mode via 115.Xr ifconfig 8 . 116.It Cm 10baseT/UTP 117Set 10Mbps operation. 118The 119.Xr ifconfig 8 120.Ic mediaopt 121option can also be used to select either 122.Cm full-duplex 123or 124.Cm half-duplex 125modes. 126.It Cm 100baseTX 127Set 100Mbps (Fast Ethernet) operation. 128The 129.Xr ifconfig 8 130.Ic mediaopt 131option can also be used to select either 132.Cm full-duplex 133or 134.Cm half-duplex 135modes. 136.It Cm 1000baseTX 137Set 1000baseTX operation over twisted pair. 138Only 139.Cm full-duplex 140mode is supported. 141.It Cm 1000baseSX 142Set 1000Mbps (Gigabit Ethernet) operation. 143Both 144.Cm full-duplex 145and 146.Cm half-duplex 147modes are supported. 148.It Cm 2500baseSX 149Set 2500Mbps operation. 150Only 151.Cm full-duplex 152mode is supported. 153.El 154.Pp 155The 156.Nm 157driver supports the following media options: 158.Bl -tag -width ".Cm full-duplex" 159.It Cm full-duplex 160Force full duplex operation. 161.It Cm half-duplex 162Force half duplex operation. 163.El 164.Pp 165For more information on configuring this device, see 166.Xr ifconfig 8 . 167.Sh SEE ALSO 168.Xr arp 4 , 169.Xr brgphy 4 , 170.Xr ifmedia 4 , 171.Xr intro 4 , 172.Xr mii 4 , 173.Xr netintro 4 , 174.Xr pci 4 , 175.Xr ifconfig 8 176.Sh HISTORY 177The 178.Nm 179driver was written by 180.An David Christensen Aq Mt davidch@broadcom.com 181in 182.Fx , 183where it is called 184.Nm bce . 185And it's ported to 186.Ox 187by 188.An Brad Smith Aq Mt brad@openbsd.org . 189It's ported to 190.Nx 191by Quentin Garnier. 192The 193.Nm 194device driver first appeared in 195.Nx 4.0 . 196