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comment out the IFF_TRAILERS stuff that is no longer relevant and add 

the missing flags.
This commit is contained in:
christos 2019-02-05 19:53:13 +00:00
parent 53fabda56e
commit 1dfa66f73b
1 changed files with 25 additions and 15 deletions
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40
share/doc/smm/18.net/6.t
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@ -1,4 +1,4 @@
.\" $NetBSD: 6.t,v 1.5 2003/08/07 10:30:55 agc Exp $
.\" $NetBSD: 6.t,v 1.6 2019/02/05 19:53:13 christos Exp $
.\"
.\" Copyright (c) 1983, 1986, 1993
.\" The Regents of the University of California. All rights reserved.
@ -447,14 +447,22 @@ The state of an interface and certain characteristics are stored in
the \fIif_flags\fP field. The following values are possible:
.DS
._d
#define IFF_UP 0x1 /* interface is up */
#define IFF_BROADCAST 0x2 /* broadcast is possible */
#define IFF_DEBUG 0x4 /* turn on debugging */
#define IFF_LOOPBACK 0x8 /* is a loopback net */
#define IFF_POINTOPOINT 0x10 /* interface is point-to-point link */
#define IFF_NOTRAILERS 0x20 /* avoid use of trailers */
#define IFF_RUNNING 0x40 /* resources allocated */
#define IFF_NOARP 0x80 /* no address resolution protocol */
#define IFF_UP 0x0001 /* interface is up */
#define IFF_BROADCAST 0x0002 /* broadcast address valid */
#define IFF_DEBUG 0x0004 /* turn on debugging */
#define IFF_LOOPBACK 0x0008 /* is a loopback net */
#define IFF_POINTOPOINT 0x0010 /* interface is point-to-point link */
.\" #define IFF_NOTRAILERS 0x0020 /* avoid use of trailers */
#define IFF_RUNNING 0x0040 /* resources allocated */
#define IFF_NOARP 0x0080 /* no address resolution protocol */
#define IFF_PROMISC 0x0100 /* receive all packets */
#define IFF_ALLMULTI 0x0200 /* receive all multicast packets */
#define IFF_OACTIVE 0x0400 /* transmission in progress */
#define IFF_SIMPLEX 0x0800 /* can't hear own transmissions */
#define IFF_LINK0 0x1000 /* per link layer defined bit */
#define IFF_LINK1 0x2000 /* per link layer defined bit */
#define IFF_LINK2 0x4000 /* per link layer defined bit */
#define IFF_MULTICAST 0x8000 /* supports multicast */
.DE
If the interface is connected to a network which supports transmission
of \fIbroadcast\fP packets, the IFF_BROADCAST flag will be set and
@ -467,12 +475,14 @@ and the local address of the interface, \fIif_addr\fP, are used in
filtering incoming packets. The interface sets IFF_RUNNING after
it has allocated system resources and posted an initial read on the
device it manages. This state bit is used to avoid multiple allocation
requests when an interface's address is changed. The IFF_NOTRAILERS
flag indicates the interface should refrain from using a \fItrailer\fP
encapsulation on outgoing packets, or (where per-host negotiation
of trailers is possible) that trailer encapsulations should not be requested;
\fItrailer\fP protocols are described
in section 14. The IFF_NOARP flag indicates the interface should not
requests when an interface's address is changed.
.\" The IFF_NOTRAILERS
.\" flag indicates the interface should refrain from using a \fItrailer\fP
.\" encapsulation on outgoing packets, or (where per-host negotiation
.\" of trailers is possible) that trailer encapsulations should not be
.\" requested; \fItrailer\fP protocols are described
.\" in section 14.
The IFF_NOARP flag indicates the interface should not
use an ``address resolution protocol'' in mapping internetwork addresses
to local network addresses.
.PP