summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--asn1/lte-rrc/lte-rrc.cnf37
-rw-r--r--asn1/lte-rrc/packet-lte-rrc-template.c24
-rw-r--r--epan/dissectors/packet-lte-rrc.c71
3 files changed, 125 insertions, 7 deletions
diff --git a/asn1/lte-rrc/lte-rrc.cnf b/asn1/lte-rrc/lte-rrc.cnf
index 283b81f5f8..2510a29253 100644
--- a/asn1/lte-rrc/lte-rrc.cnf
+++ b/asn1/lte-rrc/lte-rrc.cnf
@@ -1601,3 +1601,40 @@ SoundingRS-UL-ConfigDedicated/setup/duration STRINGS=TFS(&lte_rrc_duration_val)
PROTO_ITEM_SET_GENERATED(ti);
ti = proto_tree_add_uint(subtree, hf_lte_rrc_sr_config_subframe_offset, tvb, index_offset>>3, 1, subframe_offset);
PROTO_ITEM_SET_GENERATED(ti);
+
+
+#.FN_BODY FreqBandIndicator VAL_PTR=&value
+ guint32 value;
+%(DEFAULT_BODY)s
+ set_freq_band_indicator(value, actx);
+
+#.FN_BODY FreqBandIndicator-v9e0 VAL_PTR=&value
+ guint32 value;
+%(DEFAULT_BODY)s
+ set_freq_band_indicator(value, actx);
+
+#.FN_BODY FreqBandIndicator-r11 VAL_PTR=&value
+ guint32 value;
+%(DEFAULT_BODY)s
+ set_freq_band_indicator(value, actx);
+
+
+#.FN_BODY InterFreqBandInfo
+ meas_capabilities_item_band_mappings_t *mappings;
+ proto_item *it;
+%(DEFAULT_BODY)s
+ mappings = private_data_meas_capabilities_item_band_mappings(actx);
+ if (mappings->number_of_interfreq_serving_read <= mappings->number_of_bands_set) {
+ guint16 serving_band = mappings->band_by_item[mappings->number_of_interfreq_serving_read];
+ guint16 target_band = mappings->band_by_item[mappings->number_of_interfreq_target_read++];
+ if (mappings->number_of_interfreq_target_read == mappings->number_of_bands_set) {
+ mappings->number_of_interfreq_target_read = 0;
+ mappings->number_of_interfreq_serving_read++;
+ }
+
+ /* Add a generated item showing serving & target band for this entry */
+ it = proto_tree_add_uint(tree, hf_lte_rrc_bandEUTRA, tvb, 0, 0, serving_band);
+ proto_item_append_text(it, " -> band %%u", target_band);
+ PROTO_ITEM_SET_GENERATED(it);
+ }
+
diff --git a/asn1/lte-rrc/packet-lte-rrc-template.c b/asn1/lte-rrc/packet-lte-rrc-template.c
index 0d4ce1c1b3..08c7fd1723 100644
--- a/asn1/lte-rrc/packet-lte-rrc-template.c
+++ b/asn1/lte-rrc/packet-lte-rrc-template.c
@@ -1833,6 +1833,13 @@ static const true_false_string lte_rrc_interBandTDD_CA_WithDifferentConfig_bit2_
/* through this API, which ensures that they will not overwrite each other!! */
/*****************************************************************************/
+typedef struct meas_capabilities_item_band_mappings_t {
+ guint16 number_of_bands_set;
+ guint16 number_of_interfreq_serving_read;
+ guint16 number_of_interfreq_target_read;
+ guint16 band_by_item[256];
+} meas_capabilities_item_band_mappings_t;
+
/**********************************************************/
/* Struct to store all current uses of packet private data */
@@ -1846,6 +1853,7 @@ typedef struct lte_rrc_private_data_t
drb_mapping_t drb_mapping;
drx_config_t drx_config;
pdcp_security_info_t pdcp_security;
+ meas_capabilities_item_band_mappings_t meas_capabilities_item_band_mappings;
} lte_rrc_private_data_t;
/* Helper function to get or create a struct that will be actx->private_data */
@@ -1956,6 +1964,22 @@ static pdcp_security_info_t* private_data_pdcp_security_algorithms(asn1_ctx_t *a
}
+/* Measurement UE capabilities item -> band mappings */
+static meas_capabilities_item_band_mappings_t* private_data_meas_capabilities_item_band_mappings(asn1_ctx_t *actx)
+{
+ lte_rrc_private_data_t *private_data = (lte_rrc_private_data_t*)lte_rrc_get_private_data(actx);
+ return &private_data->meas_capabilities_item_band_mappings;
+}
+
+static set_freq_band_indicator(guint32 value, asn1_ctx_t *actx)
+{
+ /* Store band mapping for this item in the next position */
+ meas_capabilities_item_band_mappings_t *mappings = private_data_meas_capabilities_item_band_mappings(actx);
+ if (mappings->number_of_bands_set < 256) {
+ mappings->band_by_item[mappings->number_of_bands_set++] = (guint16)value;
+ }
+}
+
/*****************************************************************************/
diff --git a/epan/dissectors/packet-lte-rrc.c b/epan/dissectors/packet-lte-rrc.c
index 53f90742ab..620ac73864 100644
--- a/epan/dissectors/packet-lte-rrc.c
+++ b/epan/dissectors/packet-lte-rrc.c
@@ -5214,6 +5214,13 @@ static const true_false_string lte_rrc_interBandTDD_CA_WithDifferentConfig_bit2_
/* through this API, which ensures that they will not overwrite each other!! */
/*****************************************************************************/
+typedef struct meas_capabilities_item_band_mappings_t {
+ guint16 number_of_bands_set;
+ guint16 number_of_interfreq_serving_read;
+ guint16 number_of_interfreq_target_read;
+ guint16 band_by_item[256];
+} meas_capabilities_item_band_mappings_t;
+
/**********************************************************/
/* Struct to store all current uses of packet private data */
@@ -5227,6 +5234,7 @@ typedef struct lte_rrc_private_data_t
drb_mapping_t drb_mapping;
drx_config_t drx_config;
pdcp_security_info_t pdcp_security;
+ meas_capabilities_item_band_mappings_t meas_capabilities_item_band_mappings;
} lte_rrc_private_data_t;
/* Helper function to get or create a struct that will be actx->private_data */
@@ -5337,6 +5345,22 @@ static pdcp_security_info_t* private_data_pdcp_security_algorithms(asn1_ctx_t *a
}
+/* Measurement UE capabilities item -> band mappings */
+static meas_capabilities_item_band_mappings_t* private_data_meas_capabilities_item_band_mappings(asn1_ctx_t *actx)
+{
+ lte_rrc_private_data_t *private_data = (lte_rrc_private_data_t*)lte_rrc_get_private_data(actx);
+ return &private_data->meas_capabilities_item_band_mappings;
+}
+
+static set_freq_band_indicator(guint32 value, asn1_ctx_t *actx)
+{
+ /* Store band mapping for this item in the next position */
+ meas_capabilities_item_band_mappings_t *mappings = private_data_meas_capabilities_item_band_mappings(actx);
+ if (mappings->number_of_bands_set < 256) {
+ mappings->band_by_item[mappings->number_of_bands_set++] = (guint16)value;
+ }
+}
+
/*****************************************************************************/
@@ -10192,8 +10216,13 @@ dissect_lte_rrc_MBMS_SAI_InterFreqList_r11(tvbuff_t *tvb _U_, int offset _U_, as
static int
dissect_lte_rrc_FreqBandIndicator_r11(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
+ guint32 value;
offset = dissect_per_constrained_integer(tvb, offset, actx, tree, hf_index,
- 1U, maxFBI2, NULL, FALSE);
+ 1U, maxFBI2, &value, FALSE);
+
+ set_freq_band_indicator(value, actx);
+
+
return offset;
}
@@ -10730,8 +10759,12 @@ dissect_lte_rrc_T_cellSelectionInfo(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_
static int
dissect_lte_rrc_FreqBandIndicator(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
+ guint32 value;
offset = dissect_per_constrained_integer(tvb, offset, actx, tree, hf_index,
- 1U, maxFBI, NULL, FALSE);
+ 1U, maxFBI, &value, FALSE);
+
+ set_freq_band_indicator(value, actx);
+
return offset;
}
@@ -15179,6 +15212,8 @@ dissect_lte_rrc_T_sr_ConfigIndex(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *
ti = proto_tree_add_uint(subtree, hf_lte_rrc_sr_config_subframe_offset, tvb, index_offset>>3, 1, subframe_offset);
PROTO_ITEM_SET_GENERATED(ti);
+
+
return offset;
}
@@ -30991,8 +31026,12 @@ dissect_lte_rrc_MultiBandInfoList(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t
static int
dissect_lte_rrc_FreqBandIndicator_v9e0(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
+ guint32 value;
offset = dissect_per_constrained_integer(tvb, offset, actx, tree, hf_index,
- maxFBI_Plus1, maxFBI2, NULL, FALSE);
+ maxFBI_Plus1, maxFBI2, &value, FALSE);
+
+ set_freq_band_indicator(value, actx);
+
return offset;
}
@@ -31513,9 +31552,27 @@ static const per_sequence_t InterFreqBandInfo_sequence[] = {
static int
dissect_lte_rrc_InterFreqBandInfo(tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
+ meas_capabilities_item_band_mappings_t *mappings;
+ proto_item *it;
offset = dissect_per_sequence(tvb, offset, actx, tree, hf_index,
ett_lte_rrc_InterFreqBandInfo, InterFreqBandInfo_sequence);
+ mappings = private_data_meas_capabilities_item_band_mappings(actx);
+ if (mappings->number_of_interfreq_serving_read <= mappings->number_of_bands_set) {
+ guint16 serving_band = mappings->band_by_item[mappings->number_of_interfreq_serving_read];
+ guint16 target_band = mappings->band_by_item[mappings->number_of_interfreq_target_read++];
+ if (mappings->number_of_interfreq_target_read == mappings->number_of_bands_set) {
+ mappings->number_of_interfreq_target_read = 0;
+ mappings->number_of_interfreq_serving_read++;
+ }
+
+ /* Add a generated item showing serving & target band for this entry */
+ it = proto_tree_add_uint(tree, hf_lte_rrc_bandEUTRA, tvb, 0, 0, serving_band);
+ proto_item_append_text(it, " -> band %u", target_band);
+ PROTO_ITEM_SET_GENERATED(it);
+ }
+
+
return offset;
}
@@ -35347,7 +35404,7 @@ static int dissect_UEAssistanceInformation_r11_PDU(tvbuff_t *tvb _U_, packet_inf
/*--- End of included file: packet-lte-rrc-fn.c ---*/
-#line 2259 "../../asn1/lte-rrc/packet-lte-rrc-template.c"
+#line 2283 "../../asn1/lte-rrc/packet-lte-rrc-template.c"
static void
dissect_lte_rrc_DL_CCCH(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
@@ -44155,7 +44212,7 @@ void proto_register_lte_rrc(void) {
NULL, HFILL }},
/*--- End of included file: packet-lte-rrc-hfarr.c ---*/
-#line 2406 "../../asn1/lte-rrc/packet-lte-rrc-template.c"
+#line 2430 "../../asn1/lte-rrc/packet-lte-rrc-template.c"
{ &hf_lte_rrc_eutra_cap_feat_group_ind_1,
{ "Indicator 1", "lte-rrc.eutra_cap_feat_group_ind_1",
@@ -45715,7 +45772,7 @@ void proto_register_lte_rrc(void) {
&ett_lte_rrc_CandidateCellInfo_r10,
/*--- End of included file: packet-lte-rrc-ettarr.c ---*/
-#line 2861 "../../asn1/lte-rrc/packet-lte-rrc-template.c"
+#line 2885 "../../asn1/lte-rrc/packet-lte-rrc-template.c"
&ett_lte_rrc_featureGroupIndicators,
&ett_lte_rrc_featureGroupIndRel9Add,
@@ -45784,7 +45841,7 @@ void proto_register_lte_rrc(void) {
/*--- End of included file: packet-lte-rrc-dis-reg.c ---*/
-#line 2914 "../../asn1/lte-rrc/packet-lte-rrc-template.c"
+#line 2938 "../../asn1/lte-rrc/packet-lte-rrc-template.c"
register_init_routine(&lte_rrc_init_protocol);
}