ifconfig.8 (235671) | ifconfig.8 (236170) |
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1.\" Copyright (c) 1983, 1991, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 12 unchanged lines hidden (view full) --- 21.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26.\" SUCH DAMAGE. 27.\" 28.\" From: @(#)ifconfig.8 8.3 (Berkeley) 1/5/94 | 1.\" Copyright (c) 1983, 1991, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 12 unchanged lines hidden (view full) --- 21.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26.\" SUCH DAMAGE. 27.\" 28.\" From: @(#)ifconfig.8 8.3 (Berkeley) 1/5/94 |
29.\" $FreeBSD: head/sbin/ifconfig/ifconfig.8 235671 2012-05-19 23:25:57Z bz $ | 29.\" $FreeBSD: head/sbin/ifconfig/ifconfig.8 236170 2012-05-28 09:30:13Z bz $ |
30.\" | 30.\" |
31.Dd May 19, 2012 | 31.Dd May 27, 2012 |
32.Dt IFCONFIG 8 33.Os 34.Sh NAME 35.Nm ifconfig 36.Nd configure network interface parameters 37.Sh SYNOPSIS 38.Nm 39.Op Fl L --- 327 unchanged lines hidden (view full) --- 367.It Cm inst Ar minst , Cm instance Ar minst 368Set the media instance to 369.Ar minst . 370This is useful for devices which have multiple physical layer interfaces 371.Pq PHYs . 372.It Cm name Ar name 373Set the interface name to 374.Ar name . | 32.Dt IFCONFIG 8 33.Os 34.Sh NAME 35.Nm ifconfig 36.Nd configure network interface parameters 37.Sh SYNOPSIS 38.Nm 39.Op Fl L --- 327 unchanged lines hidden (view full) --- 367.It Cm inst Ar minst , Cm instance Ar minst 368Set the media instance to 369.Ar minst . 370This is useful for devices which have multiple physical layer interfaces 371.Pq PHYs . 372.It Cm name Ar name 373Set the interface name to 374.Ar name . |
375.It Cm rxcsum , txcsum | 375.It Cm rxcsum , txcsum , rxcsum6 , txcsum6 |
376If the driver supports user-configurable checksum offloading, 377enable receive (or transmit) checksum offloading on the interface. | 376If the driver supports user-configurable checksum offloading, 377enable receive (or transmit) checksum offloading on the interface. |
378The feature can be turned on selectively per protocol family. 379Use 380.Cm rxcsum6 , txcsum6 381for 382.Xr ip6 4 383or 384.Cm rxcsum , txcsum 385otherwise. |
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378Some drivers may not be able to enable these flags independently 379of each other, so setting one may also set the other. 380The driver will offload as much checksum work as it can reliably 381support, the exact level of offloading varies between drivers. | 386Some drivers may not be able to enable these flags independently 387of each other, so setting one may also set the other. 388The driver will offload as much checksum work as it can reliably 389support, the exact level of offloading varies between drivers. |
382.It Fl rxcsum , txcsum | 390.It Fl rxcsum , txcsum , rxcsum6 , txcsum6 |
383If the driver supports user-configurable checksum offloading, 384disable receive (or transmit) checksum offloading on the interface. | 391If the driver supports user-configurable checksum offloading, 392disable receive (or transmit) checksum offloading on the interface. |
393The feature can be turned off selectively per protocol family. 394Use 395.Fl rxcsum6 , txcsum6 396for 397.Xr ip6 4 398or 399.Fl rxcsum , txcsum 400otherwise. |
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385These settings may not always be independent of each other. 386.It Cm tso 387If the driver supports 388.Xr tcp 4 389segmentation offloading, enable TSO on the interface. 390Some drivers may not be able to support TSO for 391.Xr ip 4 392and --- 2338 unchanged lines hidden --- | 401These settings may not always be independent of each other. 402.It Cm tso 403If the driver supports 404.Xr tcp 4 405segmentation offloading, enable TSO on the interface. 406Some drivers may not be able to support TSO for 407.Xr ip 4 408and --- 2338 unchanged lines hidden --- |