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gQUIC: Add MAD0 Tag (Max Ack Delay)

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Alexis La Goutte 2020-09-10 21:11:36 +02:00 committed by Wireshark GitLab Utility
parent c38c83c38f
commit 3f171542ac
1 changed files with 13 additions and 0 deletions
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13
epan/dissectors/packet-gquic.c
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@ -166,6 +166,7 @@ static int hf_gquic_tag_fhol = -1;
static int hf_gquic_tag_sttl = -1;
static int hf_gquic_tag_smhl = -1;
static int hf_gquic_tag_tbkp = -1;
static int hf_gquic_tag_mad0 = -1;
/* Public Reset Tags */
static int hf_gquic_tag_rnon = -1;
@ -424,6 +425,7 @@ static const value_string message_tag_vals[] = {
#define TAG_STTL 0x5354544C
#define TAG_SMHL 0x534D484C
#define TAG_TBKP 0x54424B50
#define TAG_MAD0 0x4d414400
/* Public Reset Tag */
#define TAG_RNON 0x524E4F4E
@ -470,6 +472,7 @@ static const value_string tag_vals[] = {
{ TAG_STTL, "Server Config TTL" },
{ TAG_SMHL, "Support Max Header List (size)" },
{ TAG_TBKP, "Token Binding Key Params" },
{ TAG_MAD0, "Max Ack Delay (IETF QUIC)" },
{ TAG_RNON, "Public Reset Nonce Proof" },
{ TAG_RSEQ, "Rejected Packet Number" },
@ -1650,6 +1653,11 @@ dissect_gquic_tag(tvbuff_t *tvb, packet_info *pinfo, proto_tree *gquic_tree, gui
proto_item_append_text(ti_tag, ": %s", tag_str);
tag_offset += 4;
break;
case TAG_MAD0:
proto_tree_add_item(tag_tree, hf_gquic_tag_mad0, tvb, tag_offset_start + tag_offset, 4, ENC_LITTLE_ENDIAN);
proto_item_append_text(ti_tag, ": %u", tvb_get_guint32(tvb, tag_offset_start + tag_offset, ENC_LITTLE_ENDIAN));
tag_offset += 4;
break;
default:
proto_tree_add_item(tag_tree, hf_gquic_tag_unknown, tvb, tag_offset_start + tag_offset, tag_len, ENC_NA);
expert_add_info_format(pinfo, ti_tag, &ei_gquic_tag_undecoded,
@ -3129,6 +3137,11 @@ proto_register_gquic(void)
FT_STRING, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
{ &hf_gquic_tag_mad0,
{ "Max Ack Delay", "gquic.tag.mad0",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_gquic_tag_unknown,
{ "Unknown tag", "gquic.tag.unknown",