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From Gerasimos Dimitriadis: 

DTAP decoding of Notification Indicator IE.
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=4029

svn path=/trunk/; revision=30028
This commit is contained in:
Anders Broman 2009-09-20 21:54:39 +00:00
parent 4ac9d6b8c5
commit c9dcf6c415
1 changed files with 22 additions and 2 deletions
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24
epan/dissectors/packet-gsm_a_dtap.c
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@ -419,6 +419,8 @@ static int hf_gsm_a_codec_umts_amr_wb = -1;
static int hf_gsm_a_codec_fr_amr_wb = -1;
static int hf_gsm_a_codec_pdc_efr = -1;
static int hf_gsm_a_notification_description = -1;
/* Initialize the subtree pointers */
static gint ett_dtap_msg = -1;
static gint ett_dtap_oct_1 = -1;
@ -2830,8 +2832,21 @@ de_llc(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_st
/*
* 10.5.4.20 Notification indicator
*/
static const value_string gsm_a_dtap_notification_description_vals[] = {
{ 0x00, "User suspended" },
{ 0x01, "User resumed" },
{ 0x02, "Bearer change" },
{ 0, NULL }
};
static guint16
de_notif_ind(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len _U_, gchar *add_string _U_, int string_len _U_)
{
proto_tree_add_item(tree, hf_gsm_a_extension, tvb, offset, 1, FALSE);
proto_tree_add_item(tree, hf_gsm_a_notification_description, tvb, offset, 1, FALSE);
return 1;
}
/*
* [3] 10.5.4.21 Progress indicator
*/
@ -3793,7 +3808,7 @@ guint16 (*dtap_elem_fcn[])(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guin
de_keypad_facility, /* Keypad Facility */
de_llc, /* 10.5.4.18 Low layer compatibility */
NULL, /* More Data */
NULL, /* Notification Indicator */
de_notif_ind, /* Notification Indicator */
de_prog_ind, /* Progress Indicator */
NULL, /* Recall type $(CCBS)$ */
NULL, /* Redirecting Party BCD Number */
@ -6183,6 +6198,11 @@ proto_register_gsm_a_dtap(void)
FT_BOOLEAN, 8, NULL, 0x01,
NULL, HFILL }
},
{ &hf_gsm_a_notification_description,
{ "Notification description", "gsm_a.notif_descr",
FT_UINT8, BASE_DEC, VALS(gsm_a_dtap_notification_description_vals), 0x7f,
NULL, HFILL }
},
};
/* Setup protocol subtree array */