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DOCSIS: Added Downstream Resequencing TLV (25.17) 

Change-Id: I496130e8abf6fe9996d886cd8ad7231005edf91a
Reviewed-on: https://code.wireshark.org/review/30822
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
This commit is contained in:
Bruno Verstuyft 2018-11-28 14:27:23 +01:00 committed by Anders Broman
parent f4194b128f
commit 201b5c8b7c
2 changed files with 25 additions and 0 deletions
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24
epan/dissectors/packet-docsis-tlv.c
View File

@ -251,6 +251,7 @@ static int hf_docsis_tlv_sflow_grants_per_intvl = -1;
static int hf_docsis_tlv_sflow_ip_tos_overwrite = -1;
static int hf_docsis_tlv_sflow_ugs_timeref = -1;
static int hf_docsis_tlv_sflow_max_down_latency = -1;
static int hf_docsis_tlv_sflow_down_reseq = -1;
static int hf_docsis_tlv_sflow_err_param = -1;
static int hf_docsis_tlv_sflow_err_code = -1;
@ -798,6 +799,12 @@ static const value_string em_mode_ind_vals[] = {
{0, NULL},
};
static const value_string down_reseq_vals[] = {
{0, "The CMTS is required to associate this service flow with a resequencing DSID if the service flow is assigned to a downstream bonding group."},
{1, "The CMTS is required to not associate this service flow with a resequencing DSID."},
{0, NULL},
};
static void
fourth_db(char *buf, guint32 value)
{
@ -1115,6 +1122,18 @@ dissect_downstream_sflow (tvbuff_t * tvb, packet_info* pinfo, proto_tree * sflow
expert_add_info_format(pinfo, sflow_item, &ei_docsis_tlv_tlvlen_bad, "Wrong TLV length: %u", length);
}
break;
case SFW_DOWN_RESEQ:
if (length == 1)
{
proto_tree_add_item (sflow_tree,
hf_docsis_tlv_sflow_down_reseq, tvb,
pos, length, ENC_BIG_ENDIAN);
}
else
{
expert_add_info_format(pinfo, sflow_item, &ei_docsis_tlv_tlvlen_bad, "Wrong TLV length: %u", length);
}
break;
default:
proto_tree_add_item (sflow_tree, hf_docsis_tlv_unknown, tvb, pos, length, ENC_NA);
break;
@ -5841,6 +5860,11 @@ proto_register_docsis_tlv (void)
FT_UINT32, BASE_HEX, VALS (sched_type_vals), 0x0,
"Scheduling Type", HFILL}
},
{&hf_docsis_tlv_sflow_down_reseq,
{".17 Downstream Resequencing", "docsis_tlv.sflow.down_reseq",
FT_UINT8, BASE_DEC, VALS(down_reseq_vals), 0x0,
"Downstream Resequencing", HFILL}
},
{&hf_docsis_tlv_sflow_reqxmit_pol,
{".16 Request/Transmission Policy", "docsis_tlv.sflow.reqxmitpol",
FT_UINT32, BASE_HEX, NULL, 0x0,

1
epan/dissectors/packet-docsis-tlv.h
View File

@ -255,6 +255,7 @@
* TLV_DOWN_SERVICE_FLOW (25)
*/
#define SFW_MAX_DOWN_LAT 14
#define SFW_DOWN_RESEQ 17
/* Define Service Flow Error sub-subtypes
* These are subtypes of