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NAS 5GS: add dissection of Maximum number of supported packet filters IE 

Change-Id: I771cb6d2542a5069641fd5c57836e776802da199
Reviewed-on: https://code.wireshark.org/review/34401
Reviewed-by: Pascal Quantin <pascal@wireshark.org>
Petri-Dish: Pascal Quantin <pascal@wireshark.org>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
This commit is contained in:
Pascal Quantin 2019-08-30 08:46:28 +02:00 committed by Anders Broman
parent 2be248658b
commit eda16ed625
1 changed files with 23 additions and 4 deletions
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27
epan/dissectors/packet-nas_5gs.c
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@ -324,6 +324,9 @@ static int hf_nas_5gs_mm_tal_t_li = -1;
static int hf_nas_5gs_mm_tal_num_e = -1;
static int hf_nas_5gs_sm_mapd_eps_b_cont_eps_param_cont = -1;
static int hf_nas_5gs_sm_max_nb_sup_pkt_flt_nb = -1;
static int hf_nas_5gs_sm_max_nb_sup_pkt_flt_spare = -1;
static int hf_nas_5gs_kacf = -1;
static int hf_nas_5gs_ncc = -1;
@ -2699,13 +2702,19 @@ de_nas_5gs_sm_mapped_eps_b_cont(tvbuff_t *tvb, proto_tree *tree, packet_info *pi
* 9.11.4.9 Maximum number of supported packet filters
*/
static guint16
de_nas_5gs_sm_max_num_sup_pkt_flt(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo,
guint32 offset, guint len,
de_nas_5gs_sm_max_num_sup_pkt_flt(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_,
guint32 offset, guint len _U_,
gchar *add_string _U_, int string_len _U_)
{
proto_tree_add_expert(tree, pinfo, &ei_nas_5gs_ie_not_dis, tvb, offset, len);
static const int * flags[] = {
&hf_nas_5gs_sm_max_nb_sup_pkt_flt_nb,
&hf_nas_5gs_sm_max_nb_sup_pkt_flt_spare,
NULL
};
return len;
proto_tree_add_bitmask_list(tree, tvb, offset, 2, flags, ENC_BIG_ENDIAN);
return 2;
}
/*
@ -7547,6 +7556,16 @@ proto_register_nas_5gs(void)
FT_BYTES, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
{ &hf_nas_5gs_sm_max_nb_sup_pkt_flt_nb,
{ "Maximum number of supported packet filters", "nas_5gs.sm.max_nb_sup_pkt_flt.nb",
FT_UINT16, BASE_DEC, NULL, 0xffe0,
NULL, HFILL }
},
{ &hf_nas_5gs_sm_max_nb_sup_pkt_flt_spare,
{ "Spare", "nas_5gs.sm.max_nb_sup_pkt_flt.spare",
FT_UINT16, BASE_HEX, NULL, 0x001f,
NULL, HFILL }
},
{ &hf_nas_5gs_kacf,
{ "K_AMF change flag", "nas_5gs.kacf",
FT_BOOLEAN, 8, TFS(&nas_5gs_kacf_tfs), 0x10,