diff options
| author | Anders Broman <anders.broman@ericsson.com> | 2009-05-08 18:10:39 +0000 |
|---|---|---|
| committer | Anders Broman <anders.broman@ericsson.com> | 2009-05-08 18:10:39 +0000 |
| commit | b68b9d2ccf763bdcc99acaf16244cc6a3bfb44a1 (patch) | |
| tree | 67b92235c69eaac1db6a089f1657d3e550dca68e /epan/dissectors/packet-gsm_a_dtap.c | |
| parent | fef69c8dd3d698d3c6c3a466ead964e4e0f794cd (diff) | |
From Reinhard Speyerer:
GSM DTAP: incorrect display of Suppl. Service Message.
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=3452
Patch slightly modified.
svn path=/trunk/; revision=28308
Diffstat (limited to 'epan/dissectors/packet-gsm_a_dtap.c')
| -rw-r--r-- | epan/dissectors/packet-gsm_a_dtap.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/epan/dissectors/packet-gsm_a_dtap.c b/epan/dissectors/packet-gsm_a_dtap.c index 4a1084af7e..c16fc603a5 100644 --- a/epan/dissectors/packet-gsm_a_dtap.c +++ b/epan/dissectors/packet-gsm_a_dtap.c @@ -5742,10 +5742,15 @@ dissect_dtap(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) { /* XXX */ } - /* In case of Mobility Management and Call Control and Call related SS messages - * bit 7 and 8 is sequence number + /* 3GPP TS 24.008 version 8.5.0 Release 8 + * Bits 5 to 8 of the first octet of every message belonging to the protocols "Call Control; + * call related SS messages" and "Session Management"contain the transaction identifier (TI). + * The transaction identifier and its use are defined in 3GPP TS 24.007 [20]. + * 5 = Mobility Management messages + * 3 = Call Control; call related SS messages + * 10 = GPRS session management messages */ - if((pd==5)||(pd==3)){ + if((pd==5)||(pd==3)||(pd==10)){ proto_tree_add_item(dtap_tree, hf_gsm_a_seq_no, tvb, offset, 1, FALSE); } /* @@ -5813,7 +5818,7 @@ proto_register_gsm_a_dtap(void) }, { &hf_gsm_a_dtap_msg_ss_type, { "DTAP Non call Supplementary Service Message Type", "gsm_a.dtap_msg_ss_type", - FT_UINT8, BASE_HEX, VALS(gsm_a_dtap_msg_ss_strings), 0x0, + FT_UINT8, BASE_HEX, VALS(gsm_a_dtap_msg_ss_strings), 0x3f, NULL, HFILL } }, { &hf_gsm_a_dtap_msg_tp_type, |