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GTPv2: Dissect IE PGW Change Info Extendable

This commit is contained in:
Joakim Karlsson 2023-12-11 08:30:02 +01:00
parent 719ca70130
commit 3d5ac61f29
1 changed files with 13 additions and 3 deletions
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16
epan/dissectors/packet-gtpv2.c
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@ -908,6 +908,7 @@ static gint ett_gtpv2_if_pcf;
static gint ett_gtpv2_if_smf;
static gint ett_gtpv2_if_upf;
static gint ett_gtpv2_if_ng_ran_node;
static gint ett_gtpv2_PGW_change_info;
static expert_field ei_gtpv2_ie_data_not_dissected;
@ -8445,9 +8446,17 @@ dissect_gtpv2_ie_sgi_ptp_tunnel_address(tvbuff_t* tvb, packet_info* pinfo, proto
/* 214 PGW Change Info Extendable / 8.145 */
static void
dissect_gtpv2_ie_pgw_change_info(tvbuff_t* tvb, packet_info* pinfo, proto_tree* tree, proto_item* item _U_, guint16 length, guint8 message_type _U_, guint8 instance _U_, session_args_t* args _U_)
dissect_gtpv2_ie_pgw_change_info(tvbuff_t* tvb, packet_info* pinfo, proto_tree* tree _U_, proto_item* item, guint16 length, guint8 message_type, guint8 instance _U_, session_args_t* args)
{
proto_tree_add_expert(tree, pinfo, &ei_gtpv2_ie_data_not_dissected, tvb, 0, length);
int offset = 0;
proto_tree *grouped_tree;
tvbuff_t *new_tvb;
proto_item_append_text(item, "[Grouped IE]");
grouped_tree = proto_item_add_subtree(item, ett_gtpv2_PGW_change_info);
new_tvb = tvb_new_subset_length(tvb, offset, length);
dissect_gtpv2_ie_common(new_tvb, pinfo, grouped_tree, offset, message_type, args);
}
/* 215 PGW Set FQDN Extendable / 8.146 */
@ -12482,7 +12491,7 @@ void proto_register_gtpv2(void)
};
/* Setup protocol subtree array */
#define GTPV2_NUM_INDIVIDUAL_ELEMS 84
#define GTPV2_NUM_INDIVIDUAL_ELEMS 85
static gint *ett_gtpv2_array[GTPV2_NUM_INDIVIDUAL_ELEMS + NUM_GTPV2_IES];
ett_gtpv2_array[0] = &ett_gtpv2;
@ -12569,6 +12578,7 @@ void proto_register_gtpv2(void)
ett_gtpv2_array[81] = &ett_gtpv2_if_smf;
ett_gtpv2_array[82] = &ett_gtpv2_if_upf;
ett_gtpv2_array[83] = &ett_gtpv2_if_ng_ran_node;
ett_gtpv2_array[84] = &ett_gtpv2_PGW_change_info;
last_offset = GTPV2_NUM_INDIVIDUAL_ELEMS;
for (i=0; i < NUM_GTPV2_IES; i++, last_offset++)