static int
dissect_PhsMeas1(gboolean implicit_tag, packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset, int hf_id _U_)
{
gint8 class;
gboolean pc;
gint32 tag;
guint32 len;
proto_item *it;
proto_tree *subtree = NULL;
gint32 value;
guint32 qual;
guint32 i;
static const int *q_flags[] = {
&hf_sv_phsmeas_q_validity,
&hf_sv_phsmeas_q_overflow,
&hf_sv_phsmeas_q_outofrange,
&hf_sv_phsmeas_q_badreference,
&hf_sv_phsmeas_q_oscillatory,
&hf_sv_phsmeas_q_failure,
&hf_sv_phsmeas_q_olddata,
&hf_sv_phsmeas_q_inconsistent,
&hf_sv_phsmeas_q_inaccurate,
&hf_sv_phsmeas_q_source,
&hf_sv_phsmeas_q_test,
&hf_sv_phsmeas_q_operatorblocked,
&hf_sv_phsmeas_q_derived,
NULL
};
if (!implicit_tag) {
offset=dissect_ber_identifier(pinfo, tree, tvb, offset, &class, &pc, &tag);
offset=dissect_ber_length(pinfo, tree, tvb, offset, &len, NULL);
} else {
static int
dissect_PhsMeas1(gboolean implicit_tag, packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset, int hf_id _U_)
{
gint8 ber_class;
gboolean pc;
gint32 tag;
guint32 len;
proto_tree *subtree;
gint32 value;
guint32 qual;
guint32 i;
static const int *q_flags[] = {
&hf_sv_phsmeas_q_validity,
&hf_sv_phsmeas_q_overflow,
&hf_sv_phsmeas_q_outofrange,
&hf_sv_phsmeas_q_badreference,
&hf_sv_phsmeas_q_oscillatory,
&hf_sv_phsmeas_q_failure,
&hf_sv_phsmeas_q_olddata,
&hf_sv_phsmeas_q_inconsistent,
&hf_sv_phsmeas_q_inaccurate,
&hf_sv_phsmeas_q_source,
&hf_sv_phsmeas_q_test,
&hf_sv_phsmeas_q_operatorblocked,
&hf_sv_phsmeas_q_derived,
NULL
};
if (!implicit_tag) {
offset=dissect_ber_identifier(pinfo, tree, tvb, offset, &ber_class, &pc, &tag);
offset=dissect_ber_length(pinfo, tree, tvb, offset, &len, NULL);
} else {
len=tvb_reported_length_remaining(tvb, offset);
}
subtree = proto_tree_add_subtree(tree, tvb, offset, len, ett_phsmeas, NULL, "PhsMeas1");
sv_data.num_phsMeas = 0;
for (i = 0; i < len/8; i++) {
if (tree && subtree) {
value = tvb_get_ntohl(tvb, offset);
qual = tvb_get_ntohl(tvb, offset + 4);
proto_tree_add_item(subtree, hf_sv_phmeas_instmag_i, tvb, offset, 4, ENC_BIG_ENDIAN);
proto_tree_add_bitmask(subtree, tvb, offset + 4, hf_sv_phsmeas_q, ett_phsmeas_q, q_flags, ENC_BIG_ENDIAN);
if (i < IEC61850_SV_MAX_PHSMEAS_ENTRIES) {
sv_data.phsMeas[i].value = value;
sv_data.phsMeas[i].qual = qual;
sv_data.num_phsMeas++;
}
}
offset += 8;
}
return offset;
}
/*--- dissect_q932_facility_ie -------------------------------------------------------*/
static void
dissect_q932_facility_ie(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, int length) {
gint8 appclass;
gboolean pc;
gint32 tag;
guint32 len;
int hoffset, eoffset;
int ie_end;
tvbuff_t *next_tvb;
ie_end = offset + length;
proto_tree_add_item(tree, hf_q932_pp, tvb, offset, 1, ENC_BIG_ENDIAN);
offset++;
while (offset < ie_end) {
hoffset = offset;
offset = get_ber_identifier(tvb, offset, &appclass, &pc, &tag);
offset = get_ber_length(tvb, offset, &len, NULL);
eoffset = offset + len;
next_tvb = tvb_new_subset_length(tvb, hoffset, eoffset - hoffset);
switch (appclass) {
case BER_CLASS_CON:
switch (tag) {
case 10 : /* Network Facility Extension */
dissect_NetworkFacilityExtension_PDU(next_tvb, pinfo, tree, NULL);
break;
case 18 : /* Network Protocol Profile */
dissect_NetworkProtocolProfile_PDU(next_tvb, pinfo, tree, NULL);
break;
case 11 : /* Interpretation Component */
dissect_InterpretationComponent_PDU(next_tvb, pinfo, tree, NULL);
break;
/* ROSE APDU */
case 1 : /* invoke */
case 2 : /* returnResult */
case 3 : /* returnError */
case 4 : /* reject */
q932_rose_ctx.apdu_depth = 1;
call_dissector_with_data(q932_ros_handle, next_tvb, pinfo, tree, &q932_rose_ctx);
break;
/* DSE APDU */
case 12 : /* begin */
case 14 : /* end */
case 15 : /* continue */
case 17 : /* abort */
offset = dissect_ber_identifier(pinfo, tree, tvb, hoffset, NULL, NULL, NULL);
offset = dissect_ber_length(pinfo, tree, tvb, offset, NULL, NULL);
proto_tree_add_expert(tree, pinfo, &ei_q932_dse_not_supported, tvb, offset, len);
break;
default:
offset = dissect_ber_identifier(pinfo, tree, tvb, hoffset, NULL, NULL, NULL);
offset = dissect_ber_length(pinfo, tree, tvb, offset, NULL, NULL);
proto_tree_add_expert(tree, pinfo, &ei_q932_unknown_component, tvb, offset, len);
}
break;
case BER_CLASS_APP:
switch (tag) {
/* ACSE APDU */
case 0 : /* aarq */
case 1 : /* aare */
case 2 : /* rlrq */
case 3 : /* rlre */
case 4 : /* abrt */
offset = dissect_ber_identifier(pinfo, tree, tvb, hoffset, NULL, NULL, NULL);
offset = dissect_ber_length(pinfo, tree, tvb, offset, NULL, NULL);
proto_tree_add_expert(tree, pinfo, &ei_q932_acse_not_supported, tvb, offset, len);
break;
default:
offset = dissect_ber_identifier(pinfo, tree, tvb, hoffset, NULL, NULL, NULL);
offset = dissect_ber_length(pinfo, tree, tvb, offset, NULL, NULL);
proto_tree_add_expert(tree, pinfo, &ei_q932_unknown_component, tvb, offset, len);
}
break;
default:
offset = dissect_ber_identifier(pinfo, tree, tvb, hoffset, NULL, NULL, NULL);
offset = dissect_ber_length(pinfo, tree, tvb, offset, NULL, NULL);
proto_tree_add_expert(tree, pinfo, &ei_q932_unknown_component, tvb, offset, len);
}
offset = eoffset;
}
}
