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Document multicast membership control messages.

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This commit is contained in:
Gleb Smirnoff 2005-02-12 11:52:14 +00:00
parent 810d5e89f4
commit ec63861d6b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=141722
1 changed files with 13 additions and 1 deletions
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14
share/man/man4/ng_ether.4
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@ -34,7 +34,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd May 16, 2004
.Dd February 12, 2005
.Dt NG_ETHER 4
.Os
.Sh NAME
@ -167,6 +167,18 @@ The default setting for this flag is enabled.
.It Dv NGM_ETHER_GET_AUTOSRC Pq Li getautosrc
Get the current value of the node's source address override flag.
The returned value is always either one or zero.
.It Dv NGM_ETHER_ADD_MULTI Pq Li addmulti
Join Ethernet multicast group.
This control message is equivalent to using the
.Dv SIOCADDMULTI
.Xr ioctl 2
system call.
.It Dv NGM_ETHER_DEL_MULTI Pq Li delmulti
Leave Ethernet multicast group.
This control message is equivalent to using the
.Dv SIOCDELMULTI
.Xr ioctl 2
system call.
.El
.Sh SHUTDOWN
This node is persistent for as long as the corresponding interface exists.