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Update CC Capabilities IE to decode ENICM and MCAT 

svn path=/trunk/; revision=31283
This commit is contained in:
Gerasimos Dimitriadis 2009-12-16 19:16:15 +00:00
parent acd70335d1
commit 021f402e5f
1 changed files with 24 additions and 2 deletions
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26
epan/dissectors/packet-gsm_a_dtap.c
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@ -452,6 +452,8 @@ static int hf_gsm_a_dtap_progress_description = -1;
static int hf_gsm_a_dtap_afi = -1;
static int hf_gsm_a_dtap_rej_cause = -1;
static int hf_gsm_a_dtap_u2u_prot_discr = -1;
static int hf_gsm_a_dtap_mcat = -1;
static int hf_gsm_a_dtap_enicm = -1;
/* Initialize the subtree pointers */
static gint ett_dtap_msg = -1;
@ -2179,8 +2181,17 @@ de_bearer_cap_uplink(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len,
}
/*
* [3] 10.5.4.5a Call Control Capabilities
* [9] 10.5.4.5a Call Control Capabilities
*/
const true_false_string gsm_a_dtap_mcat_value = {
"The mobile station supports Multimedia CAT during the alerting phase of a mobile originated multimedia call establishment",
"The mobile station does not support Multimedia CAT"
};
const true_false_string gsm_a_dtap_enicm_value = {
"The mobile station supports the Enhanced Network-initiated In-Call Modification procedure",
"The mobile station does not support the Enhanced Network-initiated In-Call Modification procedure"
};
static guint16
de_cc_cap(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
@ -2212,7 +2223,8 @@ de_cc_cap(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add
break;
}
proto_tree_add_bits_item(tree, hf_gsm_a_spare_bits, tvb, (curr_offset<<3)+4, 2, FALSE);
proto_tree_add_item(tree, hf_gsm_a_dtap_mcat, tvb, curr_offset, 1, FALSE);
proto_tree_add_item(tree, hf_gsm_a_dtap_enicm, tvb, curr_offset, 1, FALSE);
other_decode_bitfield_value(a_bigbuf, oct, 0x02, 8);
proto_tree_add_text(tree,
@ -6501,6 +6513,16 @@ proto_register_gsm_a_dtap(void)
FT_UINT8, BASE_HEX|BASE_RANGE_STRING, RVALS(gsm_a_dtap_u2u_prot_discr_vals), 0x00,
NULL, HFILL }
},
{ &hf_gsm_a_dtap_mcat,
{ "MCAT", "gsm_a.dtap.mcat",
FT_BOOLEAN, 8, TFS(&gsm_a_dtap_mcat_value), 0x08,
NULL, HFILL }
},
{ &hf_gsm_a_dtap_enicm,
{ "ENICM", "gsm_a.dtap.mcat",
FT_BOOLEAN, 8, TFS(&gsm_a_dtap_enicm_value), 0x04,
NULL, HFILL }
},
};
/* Setup protocol subtree array */