n_uderror_ind.7

7号信令功能代码,为开源代码

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.\" @(#) N_UDERROR_IND.7,v 1.1.4.1 2004/01/12 23:45:19 brian Exp
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.so lis.macros
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.\"
.\"
.TH N_UDERROR_IND 7 "2004/01/12 23:45:19" "LiS-2_16_18-8" "Linux STREAMS"
.SH NAME
.BR N_UDERROR_IND " (" N_uderror_ind_t )
\- unitdata error indication
.SH DESCRIPTION
This primitive indicates to the NS user that a datagram with the specified
destination address and QOS parameters has resulted in an error condition.
.SH SYNOPSIS
The format of the message is one
.B M_PROTO
message block, and its structure is as follows:
.sp
.nf
\fC\s-1\
typedef struct {
    ulong PRIM_type;		/* always N_UDERROR_IND */
    ulong DEST_length;		/* destination address length */
    ulong DEST_offset;		/* destination address offset */
    ulong RESERVED_field;	/* reserved field for DLPI
				   compatibility */
    ulong ERROR_type;		/* error type */
} N_uderror_ind_t;
\fR\s+1
.fi
.SH PARAMETERS
.TP
.I PRIM_type
Indicates the primitive type.

.TP
.I DEST_length
Indicates the length of the destination address.  The address is the same as in
the corresponding
.BR N_UNITDATA_REQ (7)
primitive.

.TP
.I DEST_offset
Indicates the offset of the destination address from the beginning of the
.B M_PROTO
message block.

.TP
.I RESERVED_field
This field is reserved whose value must be set to zero.

.TP
.I ERROR_type
Specifies the reason for the error.
.SH STATE
This primitive is valid in state
.BR NS_IDLE .
.HS "NEW STATE"
The resulting state remains unchanged.
.SH VERSIONS
.PP
This manpage was written for
.B LiS\c
.
.[
LiS
.]
.br
The Network Provider Interface first appeared in SVR 4.
.[
svr4
.]
.[
svr4
.]
.br
This interface conforms to NPI Revision 2.
.[
NPI Revision 2.0.0
.]
.XX
.[
magic
.]
.[
advprog
.]
.[
$LIST$
.]
.T2