1.\" $NetBSD: bnx.4,v 1.2 2006/12/17 23:53:28 wiz 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 December 17, 2006 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 PCI Express Ethernet controllers, which 46includes 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 54HP NC370F PCI-X Multifunction Gigabit server adapter (1000baseSX) 55.It 56HP NC370T PCI-X Multifunction Gigabit server adapter (10/100/1000baseT) 57.It 58HP NC373F PCI Express Multifunction Gigabit server adapter (1000baseSX) 59.It 60HP NC373i PCI Express Multifunction Gigabit embedded server adapter (10/100/1000baseT) 61.It 62HP NC380T PCI Express Dual Port Multifunction Gigabit server adapter (10/100/1000baseT) 63.It 64IBM xSeries 3550 integrated BCM5708 NIC (10/100/1000baseT) 65.It 66IBM xSeries 3650 integrated BCM5708 NIC (10/100/1000baseT) 67.El 68.Pp 69The NetXtreme II product family is composed of various Converged NIC (or CNIC) 70Ethernet controllers which support a TCP Offload Engine (TOE), 71Remote DMA (RDMA), and iSCSI acceleration, 72in addition to standard L2 Ethernet traffic, 73all on the same controller. 74The following features are supported in the 75.Nm 76driver under 77.Nx : 78.Bd -literal -offset indent 79IPv4 receive IP/TCP/UDP checksum offload 80Jumbo frames (up to 9022 bytes) 81VLAN tag insertion 82Interrupt coalescing 8310/100/1000Mbps operation in full-duplex mode 8410/100Mbps operation in half-duplex mode 85.Ed 86.Pp 87The 88.Nm 89driver supports the following media types: 90.Bl -tag -width ".Cm 10baseT/UTP" 91.It Cm autoselect 92Enable autoselection of the media type and options. 93The user can manually override 94the autoselected mode via 95.Xr ifconfig 8 . 96.It Cm 10baseT/UTP 97Set 10Mbps operation. 98The 99.Xr ifconfig 8 100.Ic mediaopt 101option can also be used to select either 102.Cm full-duplex 103or 104.Cm half-duplex 105modes. 106.It Cm 100baseTX 107Set 100Mbps (Fast Ethernet) operation. 108The 109.Xr ifconfig 8 110.Ic mediaopt 111option can also be used to select either 112.Cm full-duplex 113or 114.Cm half-duplex 115modes. 116.It Cm 1000baseTX 117Set 1000baseTX operation over twisted pair. 118Only 119.Cm full-duplex 120mode is supported. 121.El 122.Pp 123The 124.Nm 125driver supports the following media options: 126.Bl -tag -width ".Cm full-duplex" 127.It Cm full-duplex 128Force full duplex operation. 129.It Cm half-duplex 130Force half duplex operation. 131.El 132.Pp 133For more information on configuring this device, see 134.Xr ifconfig 8 . 135.Sh SEE ALSO 136.Xr arp 4 , 137.Xr brgphy 4 , 138.Xr ifmedia 4 , 139.Xr intro 4 , 140.Xr mii 4 , 141.Xr netintro 4 , 142.Xr pci 4 , 143.Xr ifconfig 8 144.Sh HISTORY 145The 146.Nm 147device driver first appeared in 148.Nx 4.0 . 149