1*e9bc77f6Svisa.\" $OpenBSD: cnmac.4,v 1.11 2021/02/06 09:33:41 visa Exp $ 20323eda4Svisa.\" 30323eda4Svisa.\" Copyright (c) 2015 Visa Hankala 40323eda4Svisa.\" 50323eda4Svisa.\" Permission to use, copy, modify, and distribute this software for any 60323eda4Svisa.\" purpose with or without fee is hereby granted, provided that the above 70323eda4Svisa.\" copyright notice and this permission notice appear in all copies. 80323eda4Svisa.\" 90323eda4Svisa.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 100323eda4Svisa.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 110323eda4Svisa.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 120323eda4Svisa.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 130323eda4Svisa.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 140323eda4Svisa.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 150323eda4Svisa.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 160323eda4Svisa.\" 170323eda4Svisa.\" 18*e9bc77f6Svisa.Dd $Mdocdate: February 6 2021 $ 190323eda4Svisa.Dt CNMAC 4 octeon 200323eda4Svisa.Os 210323eda4Svisa.Sh NAME 220323eda4Svisa.Nm cnmac 230323eda4Svisa.Nd Cavium OCTEON built-in Ethernet device 240323eda4Svisa.Sh SYNOPSIS 253f1344deSderaadt.Cd "cnmac* at octgmx?" 260323eda4Svisa.Sh DESCRIPTION 270323eda4SvisaThe 280323eda4Svisa.Nm 297877158fSvisadriver supports built-in Ethernet ports on Cavium OCTEON CN30xx, 303e7513f3SvisaCavium OCTEON Plus CN50xx, Cavium OCTEON II CN61xx, and 313e7513f3SvisaCavium OCTEON III CN71xx system on chips. 320323eda4SvisaAmong the routers based on these chips are the following: 330323eda4Svisa.Pp 340323eda4Svisa.Bl -item -offset indent -compact 350323eda4Svisa.It 360323eda4SvisaD-Link DSR-500 370323eda4Svisa.It 38*e9bc77f6SvisaNetgear ProSecure UTM25 39*e9bc77f6Svisa.It 400323eda4SvisaPortwell CAM-0100 410323eda4Svisa.It 423e7513f3SvisaRhino Labs Inc. SDNA Shasta 433e7513f3Svisa.It 44a6f12e60SvisaRhino Labs Inc. SDNA-7130 45a6f12e60Svisa.It 467877158fSvisaUbiquiti Networks EdgeRouter 477877158fSvisa.It 483e7513f3SvisaUbiquiti Networks EdgeRouter 4 493e7513f3Svisa.It 503e7513f3SvisaUbiquiti Networks EdgeRouter 6 513e7513f3Svisa.It 520323eda4SvisaUbiquiti Networks EdgeRouter LITE 530323eda4Svisa.It 540323eda4SvisaUbiquiti Networks EdgeRouter PoE 557877158fSvisa.It 567877158fSvisaUbiquiti Networks EdgeRouter PRO 578efc69ccSvisa.It 588efc69ccSvisaUbiquiti Networks UniFi Security Gateway 598efc69ccSvisa.It 608efc69ccSvisaUbiquiti Networks UniFi Security Gateway PRO-4 610323eda4Svisa.El 620323eda4Svisa.Pp 630323eda4SvisaThe 640323eda4Svisa.Nm 650323eda4Svisadriver supports TCP/UDP checksum offload on IPv4/IPv6 reception and 6670549fb8Svisatransmission, and IPv4 checksum offload on reception. 6770549fb8SvisaThe driver additionally supports jumbo frames. 680323eda4Svisa.Sh SEE ALSO 690323eda4Svisa.Xr arp 4 , 700323eda4Svisa.Xr ifmedia 4 , 710323eda4Svisa.Xr intro 4 , 720323eda4Svisa.Xr netintro 4 , 73a072caffSvisa.Xr octgmx 4 , 740323eda4Svisa.Xr hostname.if 5 , 750323eda4Svisa.Xr ifconfig 8 760323eda4Svisa.Sh HISTORY 770323eda4SvisaThe 780323eda4Svisa.Nm 790323eda4Svisadriver first appeared in 800323eda4Svisa.Ox 5.4 . 810323eda4Svisa.Sh AUTHORS 820323eda4Svisa.An -nosplit 830323eda4SvisaThe 840323eda4Svisa.Nm 850323eda4Svisadriver was written by 860323eda4Svisa.An Internet Initiative Japan Inc . 87