1.\" $NetBSD: bnx.4,v 1.3 2010/12/09 23:34:10 jym 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 10, 2010 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 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 54Dell PowerEdge M710 integrated BCM5709S NIC (1000baseSX) 55.It 56HP NC370F PCI-X Multifunction Gigabit server adapter (1000baseSX) 57.It 58HP NC370T PCI-X Multifunction Gigabit server adapter (10/100/1000baseT) 59.It 60HP NC373F PCI Express Multifunction Gigabit server adapter (1000baseSX) 61.It 62HP NC373i PCI Express Multifunction Gigabit embedded server adapter (10/100/1000baseT) 63.It 64HP NC380T PCI Express Dual Port Multifunction Gigabit server adapter (10/100/1000baseT) 65.It 66IBM xSeries 3550 integrated BCM5708 NIC (10/100/1000baseT) 67.It 68IBM xSeries 3650 integrated BCM5708 NIC (10/100/1000baseT) 69.El 70.Pp 71The NetXtreme II product family is composed of various Converged NIC (or CNIC) 72Ethernet controllers which support a TCP Offload Engine (TOE), 73Remote DMA (RDMA), and iSCSI acceleration, 74in addition to standard L2 Ethernet traffic, 75all on the same controller. 76The following features are supported in the 77.Nm 78driver under 79.Nx : 80.Bd -literal -offset indent 81IPv4 receive IP/TCP/UDP checksum offload 82Jumbo frames (up to 9022 bytes) 83VLAN tag insertion 84Interrupt coalescing 8510/100/1000Mbps operation in full-duplex mode 8610/100Mbps operation in half-duplex mode 87.Ed 88.Pp 89The 90.Nm 91driver supports the following media types: 92.Bl -tag -width ".Cm 10baseT/UTP" 93.It Cm autoselect 94Enable autoselection of the media type and options. 95The user can manually override 96the autoselected mode via 97.Xr ifconfig 8 . 98.It Cm 10baseT/UTP 99Set 10Mbps operation. 100The 101.Xr ifconfig 8 102.Ic mediaopt 103option can also be used to select either 104.Cm full-duplex 105or 106.Cm half-duplex 107modes. 108.It Cm 100baseTX 109Set 100Mbps (Fast Ethernet) operation. 110The 111.Xr ifconfig 8 112.Ic mediaopt 113option can also be used to select either 114.Cm full-duplex 115or 116.Cm half-duplex 117modes. 118.It Cm 1000baseTX 119Set 1000baseTX operation over twisted pair. 120Only 121.Cm full-duplex 122mode is supported. 123.It Cm 1000baseSX 124Set 1000Mbps (Gigabit Ethernet) operation. 125Both 126.Cm full-duplex 127and 128.Cm half-duplex 129modes are supported. 130.It Cm 2500baseSX 131Set 2500Mbps operation. 132Only 133.Cm full-duplex 134mode is supported. 135.El 136.Pp 137The 138.Nm 139driver supports the following media options: 140.Bl -tag -width ".Cm full-duplex" 141.It Cm full-duplex 142Force full duplex operation. 143.It Cm half-duplex 144Force half duplex operation. 145.El 146.Pp 147For more information on configuring this device, see 148.Xr ifconfig 8 . 149.Sh SEE ALSO 150.Xr arp 4 , 151.Xr brgphy 4 , 152.Xr ifmedia 4 , 153.Xr intro 4 , 154.Xr mii 4 , 155.Xr netintro 4 , 156.Xr pci 4 , 157.Xr ifconfig 8 158.Sh HISTORY 159The 160.Nm 161device driver first appeared in 162.Nx 4.0 . 163