dl_disabmulti_req.7

7号信令功能代码,为开源代码

'\" rt
.\" -*- nroff -*-
.\"
.\" @(#) DL_DISABMULTI_REQ.7,v 1.1.4.1 2004/01/12 23:45:11 brian Exp
.\"
.\" =========================================================================
.\"
.\" Copyright (C) 2001-2004  OpenSS7 Corporation <www.openss7.com>
.\"
.\" All Rights Reserved.
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
.\" preserved on all copies.
.\"
.\" Permission is granted to copy and distribute modified versions of this
.\" manual under the conditions for verbatim copying, provided that the
.\" entire resulting derived work is distributed under the terms of a
.\" permission notice identical to this one
.\" 
.\" Since the Linux kernel and libraries are constantly changing, this
.\" manual page may be incorrect or out-of-date.  The author(s) assume no
.\" responsibility for errors or omissions, or for damages resulting from
.\" the use of the information contained herein.  The author(s) may not
.\" have taken the same level of care in the production of this manual,
.\" which is licensed free of charge, as they might when working
.\" professionally.
.\" 
.\" Formatted or processed versions of this manual, if unaccompanied by
.\" the source, must acknowledge the copyright and authors of this work.
.\"
.\" =========================================================================
.\"
.\" Modified 2004/01/12 23:45:11 by brian
.\"
.\" =========================================================================
.so lis.macros
.R1
bracket-label "\fR[\fB" "\fR]" "\fR, \fB"
no-default-database
database lis.refs
accumulate
move-punctuation
abbreviate A
join-authors ", " ", " " and "
et-al " et al" 2 3
abbreviate-label-ranges ".."
sort-adjacent-labels
.R2
.\"
.\"
.TH DL_DISABMULTI_REQ 7 "2004/01/12 23:45:11" "LiS-2_16_18-8" "Linux STREAMS"
.SH NAME
.B DL_DISABMULTI_REQ (dl_disabmulti_req_t)
\- requests the DLS Provider to disable specific multicast addresses on a per
Stream basis.
.SH SYNOPSIS
The message consists of one
.B M_PROTO
message block, which contains the following structure:
.sp
.nf
\fC\s-1\
typedef struct {
    t_uscalar_t  dl_primitive;
    t_uscalar_t  dl_addr_length;
    t_uscalar_t  dl_addr_offset;
} dl_disabmulti_req_t;
\fR\s+1
.fi
.SH PARAMETERS
.TP
.I dl_primitive
conveys
.BR DL_DISABMULTI_REQ .
.TP
.I dl_addr_length
conveys the length of the physical address
.TP
.I dl_addr_offset
conveys the offset from the beginning of the
.B M_PROTO
message block where the multicast address begins
.SH STATE
This message is valid in any state in which a local acknowledgement is not
pending with the exception of
.BR DL_UNATTACH .
.SH "NEW STATE"
The resulting state is unchanged.
.SH RESPONSE
If the disable request is successful, a
.BR DL_OK_ACK (7)
is sent to the DLS user.  If the request fails, message
.BR DL_ERROR_ACK (7)
is returned and the resulting state is unchanged.
.SH ERRORS
.TP
.B DL_BADADDR
Address information was invalid or in an incorrect format.
.TP
.B DL_NOTENAB
Address specified is not enabled.
.TP
.B DL_NOTSUPPORTED
Primitive is known, but not supported by the DLS Provider.
.TP
.B DL_OUTSTATE
The primitive was issued from an invalid state.
.SH VERSIONS
.PP
This manpage was written for
.B LiS\c
.
.[
LiS
.]
.br
The Data Link Provider Interface first appeared in SVR 4.
.[
svr4
.]
.br
This interface conforms to DLPI Revision 2.
.XX
.[
dlpi
.]
.[
magic
.]
.[
advprog
.]
.[
$LIST$
.]
.T2