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|
/* packet-nstrace.c
* Routines for nstrace dissection
* Copyright 2006, Ravi Kondamuru <Ravi.Kondamuru@citrix.com>
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "config.h"
#include <epan/packet.h>
#include <wiretap/netscaler.h>
#define NSPR_V35_HEADER_LEN_OFFSET 26
#define NSPR_V35_ERROR_CODE_OFFSET 28
#define NSPR_V35_APP_OFFSET 29
#define NSPR_V35_NEXT_RECORD_OFFSET 34
#define NSPR_V35_TOTAL_SIZE 35
#define MAX_UNKNOWNREC_LOOP 5
#define NS_TCPCC_DEFAULT 0x00
#define NS_TCPCC_WESTWOOD 0x01
#define NS_TCPCC_BIC 0x02
#define NS_TCPCC_CUBIC 0x03
#define NS_TCPCC_NILE 0x04
#define NS_TCPCC_CUBIC_HYSTART 0x05
#define NS_TCPCC_INVALID 0x06
#define NS_TCPCC_LAST 0x07
#define TRCDBG_PRR 0x1
#define TRCDBG_BRST 0X2
#define TRCDBG_DRB 0X4
#define TRCDBG_NILE 0x8
#define TRCDBG_RTT 0x10
/* Netscaler Record types */
#define NSREC_NULL 0x00
/* 1.Standard protocols */
#define NSREC_ETHERNET 0x01
#define NSREC_HTTP 0x02
/* 2. netscaler specific records */
#define NSREC_TCPDEBUG 0x80
#define NSREC_CGP 0x81
#define NSREC_ICA 0x82
#define NSREC_INFO 0x83
#define NSREC_VMNAMES 0x84
#define NSREC_CLUSTER 0x85
#define NSREC_HTTP2 0x86
#define NSREC_SSL 0x87
#define NSREC_APPFW 0x88
#define NSREC_POL 0x89
#define NSREC_MPTCP 0x8A
#define NSREC_TCPDEBUG2 0x8B
#define NSREC_HTTPINFO 0x8D
#define NSREC_TCPCC 0x8C
#define NSREC_TRCDBG 0x8E
#define UNKNOWN_LAST 0xFF
/* Packet error codes */
#define ERR_NONE 0
#define ERR_DROP_PERX_LONGPKT 1
#define ERR_DROP_PERX_FIXHDR 2
#define ERR_DROP_PERX_DUPFREE 3
#define ERR_PKT_FWD 4
#define ERR_PKT_FWD6 5
#define ERR_LAST 6
#define APP_NULL 0x00
#define APP_IP 0x01
#define APP_TCP 0x02
#define APP_SPDY 0x03
#define APP_UDP 0x04
#define APP_HSM 0x05
#define APP_DNS 0x06
#define APP_SSLDEC 0x07
#define APP_AAA 0x08
#define APP_SNMP 0x09
#define APP_RTSP 0x0A
#define APP_NAT 0x0B
#define APP_MYSQL 0x0C
#define APP_IPFIX 0x0D
#define APP_ORACLE 0x0E
#define APP_ICA 0x0F
#define APP_SMPP 0x10
#define APP_RDP 0x11
#define APP_TFTP 0x12
#define APP_PPTP 0x13
#define APP_MPTCPIN 0x14
#define APP_HTTP2 0x15
#define APP_IPSEC 0x16
#define APP_TEST 0x17
#define APP_L2 0x18
#define APP_LLDP 0x19
#define APP_VPATH 0x1A
#define APP_NAT64 0x1B
#define APP_APPFW 0x1C
#define APP_IP6 0x1D
#define APP_ARP 0x1E
#define APP_SSLENC 0x1F
#define APP_MPTCPOUT 0x20
#define APP_DRB 0x21
#define APP_PRR 0x22
void proto_register_ns(void);
void proto_reg_handoff_ns(void);
static int proto_nstrace;
static int hf_ns_nicno;
static int hf_ns_src_vm;
static int hf_ns_dst_vm;
static int hf_ns_dir;
static int hf_ns_pcbdevno;
static int hf_ns_l_pcbdevno;
static int hf_ns_devno;
static int hf_ns_vlantag;
static int hf_ns_coreid;
static int hf_ns_errorcode;
static int hf_ns_app;
static int hf_ns_snode;
static int hf_ns_dnode;
static int hf_ns_clflags;
static int hf_ns_clflags_res;
static int hf_ns_clflags_rssh;
static int hf_ns_clflags_rss;
static int hf_ns_clflags_dfd;
static int hf_ns_clflags_fr;
static int hf_ns_clflags_fp;
static int hf_ns_activity;
static int hf_ns_activity_perf_collection;
static int hf_ns_activity_pcb_zombie;
static int hf_ns_activity_natpcb_zombie;
static int hf_ns_activity_lbstats_sync;
static int hf_ns_activity_stats_req;
static int hf_ns_capflags;
static int hf_ns_capflags_dbg;
static int hf_ns_capflags_int;
static int hf_ns_capflags_skipnwhdr;
static int hf_ns_tcpdbg;
static int hf_ns_tcpdbg_cwnd;
static int hf_ns_tcpdbg_rtrtt;
static int hf_ns_tcpdbg_tsrecent;
static int hf_ns_tcpdbg_httpabort;
static int hf_ns_tcpdbg2;
static int hf_ns_tcpdbg2_sndCwnd;
static int hf_ns_tcpdbg2_ssthresh;
static int hf_ns_tcpdbg2_sndbuf;
static int hf_ns_tcpdbg2_max_rcvbuf;
static int hf_ns_tcpdbg2_bw_estimate;
static int hf_ns_tcpdbg2_rtt;
static int hf_ns_tcpdbg2_tcpos_pktcnt;
static int hf_ns_tcpdbg2_ts_recent;
static int hf_ns_tcpdbg2_tcp_cfgsndbuf;
static int hf_ns_tcpdbg2_tcp_flvr;
static int hf_ns_trcdbg;
static int hf_ns_trcdbg_val1;
static int hf_ns_trcdbg_val1_PRR;
static int hf_ns_trcdbg_val1_NILE;
static int hf_ns_trcdbg_val1_RTT;
static int hf_ns_trcdbg_val1_BURST;
static int hf_ns_trcdbg_val2;
static int hf_ns_trcdbg_val2_PRR;
static int hf_ns_trcdbg_val2_NILE;
static int hf_ns_trcdbg_val2_RTT;
static int hf_ns_trcdbg_val3;
static int hf_ns_trcdbg_val3_PRR;
static int hf_ns_trcdbg_val3_NILE;
static int hf_ns_trcdbg_val3_RTT;
static int hf_ns_trcdbg_val4;
static int hf_ns_trcdbg_val4_PRR;
static int hf_ns_trcdbg_val4_NILE;
static int hf_ns_trcdbg_val4_RTT;
static int hf_ns_trcdbg_val5;
static int hf_ns_trcdbg_val5_DRB_APP;
static int hf_ns_trcdbg_val5_NILE;
static int hf_ns_trcdbg_val5_RTT;
static int hf_ns_trcdbg_val6;
static int hf_ns_trcdbg_val6_DRB_APP;
static int hf_ns_trcdbg_val6_NILE;
static int hf_ns_trcdbg_val6_RTT;
static int hf_ns_trcdbg_val7;
static int hf_ns_trcdbg_val7_DRB;
static int hf_ns_trcdbg_val7_NILE;
static int hf_ns_trcdbg_val7_DRB_APP;
static int hf_ns_trcdbg_val8;
static int hf_ns_trcdbg_val8_DRB;
static int hf_ns_trcdbg_val8_NILE;
static int hf_ns_trcdbg_val8_DRB_APP;
static int hf_ns_trcdbg_val9;
static int hf_ns_trcdbg_val9_DRB;
static int hf_ns_trcdbg_val9_NILE;
static int hf_ns_trcdbg_val10;
static int hf_ns_trcdbg_val10_DRB;
static int hf_ns_trcdbg_val10_NILE;
static int hf_ns_trcdbg_val11;
static int hf_ns_trcdbg_val11_RTT;
static int hf_ns_trcdbg_val11_DRB;
static int hf_ns_trcdbg_val11_DRB_APP;
static int hf_ns_trcdbg_val11_NILE;
static int hf_ns_trcdbg_val11_BURST;
static int hf_ns_trcdbg_val12;
static int hf_ns_trcdbg_val12_NILE;
static int hf_ns_trcdbg_val12_RTT;
static int hf_ns_trcdbg_val13;
static int hf_ns_trcdbg_val13_DRB;
static int hf_ns_trcdbg_val13_NILE;
static int hf_ns_trcdbg_val14;
static int hf_ns_trcdbg_val14_NILE;
static int hf_ns_trcdbg_val15;
static int hf_ns_httpInfo;
static int hf_ns_httpInfo_httpabort;
static int hf_ns_tcpcc;
static int hf_ns_tcpcc_last_max_cwnd;
static int hf_ns_tcpcc_loss_cwnd;
static int hf_ns_tcpcc_last_time;
static int hf_ns_tcpcc_last_cwnd;
static int hf_ns_tcpcc_delay_min;
static int hf_ns_tcpcc_ack_cnt;
static int hf_ns_tcpcc_last_ack;
static int hf_ns_tcpcc_round_start;
static int hf_ns_tcpcc_end_seq;
static int hf_ns_tcpcc_curr_rtt;
static int hf_ns_tcpcc_rtt_min;
static int hf_ns_tcpcc_alpha;
static int hf_ns_tcpcc_beta_val;
static int hf_ns_tcpcc_rtt_low;
static int hf_ns_tcpcc_rtt_above;
static int hf_ns_tcpcc_max_rtt;
static int hf_ns_tcpcc_base_rtt;
static int hf_ns_unknownrec;
static int hf_ns_unknowndata;
static int hf_ns_inforec;
static int hf_ns_inforec_info;
static int hf_ns_sslrec;
static int hf_ns_sslrec_seq;
static int hf_ns_mptcprec;
static int hf_ns_mptcprec_subflowid;
static int hf_ns_vmnamerec;
static int hf_ns_vmnamerec_srcvmname;
static int hf_ns_vmnamerec_dstvmname;
static int hf_ns_clusterrec;
static int hf_ns_clu_snode;
static int hf_ns_clu_dnode;
static int hf_ns_clu_clflags;
static int hf_ns_clu_clflags_res;
static int hf_ns_clu_clflags_rssh;
static int hf_ns_clu_clflags_rss;
static int hf_ns_clu_clflags_dfd;
static int hf_ns_clu_clflags_fr;
static int hf_ns_clu_clflags_fp;
static int ett_ns;
static int ett_ns_flags;
static int ett_ns_activity_flags;
static int ett_ns_tcpdebug;
static int ett_ns_tcpdebug2;
static int ett_ns_trcdbg;
static int ett_ns_httpInfo;
static int ett_ns_tcpcc;
static int ett_ns_inforec;
static int ett_ns_sslrec;
static int ett_ns_mptcprec;
static int ett_ns_vmnamerec;
static int ett_ns_clusterrec;
static int ett_ns_clu_clflags;
static int ett_ns_unknownrec;
static int ett_ns_capflags;
static int hf_ns_snd_cwnd;
static int hf_ns_realtime_rtt;
static int hf_ns_ts_recent;
static int hf_ns_http_abort_tracking_reason;
static const value_string ns_errorcode_vals[] = {
{ ERR_NONE, "No Error" },
{ ERR_DROP_PERX_LONGPKT, "Long packet" },
{ ERR_DROP_PERX_FIXHDR, "Fix header" },
{ ERR_DROP_PERX_DUPFREE, "Dup free" },
{ ERR_PKT_FWD, "Forwarded packet" },
{ ERR_PKT_FWD6, "Forwarded ipv6 packet" },
{ 0, NULL },
};
static const value_string tcp_dbg2_flavour[] = {
{ NS_TCPCC_DEFAULT, "DEFAULT"},
{ NS_TCPCC_WESTWOOD, "WESTWOOD" },
{ NS_TCPCC_BIC,"BIC"},
{ NS_TCPCC_CUBIC,"CUBIC"},
{ NS_TCPCC_NILE,"NILE"},
{ NS_TCPCC_CUBIC_HYSTART, "HYSTART"},
{ NS_TCPCC_INVALID ,"INVALID"},
{ 0, NULL },
};
static const value_string ns_app_vals[] = {
{ APP_NULL, "NULL" },
{ APP_IP, "IP" },
{ APP_DNS, "DNS" },
{ APP_SSLDEC,"SSL-DEC"},
{ APP_AAA, "AAA" },
{ APP_SNMP, "SNMP" },
{ APP_RTSP, "RTSP" },
{ APP_NAT, "NAT" },
{ APP_MYSQL, "MYSQL" },
{ APP_ORACLE,"ORACLE" },
{ APP_SMPP, "SMPP" },
{ APP_TFTP, "TFTP" },
{ APP_PPTP, "PPTP" },
{ APP_MPTCPIN,"MPTCP-IN" },
{ APP_HTTP2, "HTTP2" },
{ APP_IPSEC, "IPSEC" },
{ APP_TEST, "TEST" },
{ APP_L2, "L2" },
{ APP_LLDP, "LLDP" },
{ APP_VPATH, "VPATH" },
{ APP_NAT64, "NAT64" },
{ APP_APPFW, "APPFW" },
{ APP_IP6, "IP6" },
{ APP_ARP, "ARP" },
{ APP_SSLENC,"SSL-ENC"},
{ APP_MPTCPOUT,"MPTCP-OUT" },
{ APP_DRB, "DRB" },
{ APP_PRR, "PRR" },
{ 0, NULL },
};
static value_string_ext ns_app_vals_ext = VALUE_STRING_EXT_INIT(ns_app_vals);
static const value_string ns_dir_vals[] = {
{ NSPR_PDPKTRACEFULLTX_V26, "TX" },
{ NSPR_PDPKTRACEFULLTXB_V26, "TXB" },
{ NSPR_PDPKTRACEFULLRX_V26, "RX" },
{ NSPR_PDPKTRACEFULLNEWRX_V26, "NEW_RX" },
{ NSPR_PDPKTRACEPARTTX_V26, "TX" },
{ NSPR_PDPKTRACEPARTTXB_V26, "TXB" },
{ NSPR_PDPKTRACEPARTRX_V26, "RX" },
{ NSPR_PDPKTRACEPARTNEWRX_V26, "NEW_RX" },
{ NSPR_PDPKTRACEFULLTX_V30, "TX" },
{ NSPR_PDPKTRACEFULLTXB_V30, "TXB" },
{ NSPR_PDPKTRACEFULLRX_V30, "RX" },
{ NSPR_PDPKTRACEFULLNEWRX_V30, "NEW_RX" },
{ NSPR_PDPKTRACEFULLTX_V35, "TX" },
{ NSPR_PDPKTRACEFULLTXB_V35, "TXB" },
{ NSPR_PDPKTRACEFULLRX_V35, "RX" },
{ NSPR_PDPKTRACEFULLNEWRX_V35, "NEW_RX" },
{ NSPR_PDPKTRACEFULLTX_V25, "TX" },
{ NSPR_PDPKTRACEFULLTXB_V25, "TXB" },
{ NSPR_PDPKTRACEFULLRX_V25, "RX" },
{ NSPR_PDPKTRACEFULLNEWRX_V25, "NEW_RX" },
{ NSPR_PDPKTRACEPARTTX_V25, "TX" },
{ NSPR_PDPKTRACEPARTTXB_V25, "TXB" },
{ NSPR_PDPKTRACEPARTRX_V25, "RX" },
{ NSPR_PDPKTRACEPARTNEWRX_V25, "NEW_RX" },
{ NSPR_PDPKTRACEFULLTX_V20, "TX" },
{ NSPR_PDPKTRACEFULLTXB_V20, "TXB" },
{ NSPR_PDPKTRACEFULLRX_V20, "RX" },
{ NSPR_PDPKTRACEPARTTX_V20, "TX" },
{ NSPR_PDPKTRACEPARTTXB_V20, "TXB" },
{ NSPR_PDPKTRACEPARTRX_V20, "RX" },
{ NSPR_PDPKTRACEFULLTX_V21, "TX" },
{ NSPR_PDPKTRACEFULLTXB_V21, "TXB" },
{ NSPR_PDPKTRACEFULLRX_V21, "RX" },
{ NSPR_PDPKTRACEPARTTX_V21, "TX" },
{ NSPR_PDPKTRACEPARTTXB_V21, "TXB" },
{ NSPR_PDPKTRACEPARTRX_V21, "RX" },
{ NSPR_PDPKTRACEFULLTX_V22, "TX" },
{ NSPR_PDPKTRACEFULLTXB_V22, "TXB" },
{ NSPR_PDPKTRACEFULLRX_V22, "RX" },
{ NSPR_PDPKTRACEPARTTX_V22, "TX" },
{ NSPR_PDPKTRACEPARTTXB_V22, "TXB" },
{ NSPR_PDPKTRACEPARTRX_V22, "RX" },
{ NSPR_PDPKTRACEFULLTX_V23, "TX" },
{ NSPR_PDPKTRACEFULLTXB_V23, "TXB" },
{ NSPR_PDPKTRACEFULLRX_V23, "RX" },
{ NSPR_PDPKTRACEPARTTX_V23, "TX" },
{ NSPR_PDPKTRACEPARTTXB_V23, "TXB" },
{ NSPR_PDPKTRACEPARTRX_V23, "RX" },
{ NSPR_PDPKTRACEFULLTX_V24, "TX" },
{ NSPR_PDPKTRACEFULLTXB_V24, "TXB" },
{ NSPR_PDPKTRACEFULLRX_V24, "RX" },
{ NSPR_PDPKTRACEFULLNEWRX_V24, "NEW_RX" },
{ NSPR_PDPKTRACEPARTTX_V24, "TX" },
{ NSPR_PDPKTRACEPARTTXB_V24, "TXB" },
{ NSPR_PDPKTRACEPARTRX_V24, "RX" },
{ NSPR_PDPKTRACEPARTNEWRX_V24, "NEW_RX" },
{ NSPR_PDPKTRACEFULLTX_V10, "TX" },
{ NSPR_PDPKTRACEFULLTXB_V10, "TXB" },
{ NSPR_PDPKTRACEFULLRX_V10, "RX" },
{ NSPR_PDPKTRACEPARTTX_V10, "TX" },
{ NSPR_PDPKTRACEPARTTXB_V10, "TXB" },
{ NSPR_PDPKTRACEPARTRX_V10, "RX" },
{ 0, NULL }
};
static value_string_ext ns_dir_vals_ext = VALUE_STRING_EXT_INIT(ns_dir_vals);
static const value_string ns_httpabortcode_vals[] = {
{0, "connection is trackable"},
{1, "connection is marked for NOREUSE on receiving CONNECT request"},
{2, "no reuse due to HTTP/0.9 Request processing"},
{3, "received FIN from server in the middle of transaction"},
{4, "VPN GSLB CONNECTION PROXY connections"},
{5, "if http FA moves to unknown on clt req; svr_pcb's http state is also made unknown"},
{6, "Incomplete HTTP chunk"},
{7, "forward proxy connect url received and flagged for noreuse"},
{8, "connection is not reused because we received more than content-length amount of data from server"},
{9, "the Incomplete header reassembly failed"},
{10, "invalid header"},
{11, "RTSP : the Incomplete header reassembly failed"},
{12, "RTSP : incomplete header processing is terminated in case of interleaved RTSP data frame"},
{13, "websocket connection upgrade failed on server side"},
{14, "RTSP : connection is marked untrackable due to memory failures"},
{15, "RTSP : transaction marked untrackable"},
{0, NULL },
};
static value_string_ext ns_httpabortcode_vals_ext = VALUE_STRING_EXT_INIT(ns_httpabortcode_vals);
static dissector_handle_t nstrace_handle;
static dissector_handle_t eth_withoutfcs_handle;
static dissector_handle_t http_handle;
static void add35records(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_tree *ns_tree);
#define CL_FP 0x01
#define CL_FR 0x02
#define CL_DFD 0x04
#define CL_RSS 0x08
#define CL_RSSH 0x10
#define CL_RES 0xE0
#define NS_PE_STATE_PERF_COLLECTION_IN_PROG 0x00000001
#define NS_PE_STATE_PCB_ZOMBIE_IN_PROG 0x00000002
#define NS_PE_STATE_NATPCB_ZOMBIE_IN_PROG 0x00000004
#define NS_PE_STATE_LBSTATS_SYNC_IN_PROG 0x00000008
#define NS_PE_STATE_STATS_REQ_IN_PROG 0x00000010
#define NS_CAPFLAG_DBG 0x00020000
#define NS_CAPFLAG_INT 0x00040000
#define NS_CAPFLAG_SKIPNWHDR 0x00080000
static int
dissect_nstrace(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
{
int error_code = 0;
proto_tree *ns_tree;
proto_item *ti;
struct nstr_phdr *pnstr = &(pinfo->pseudo_header->nstr);
tvbuff_t *next_tvb_eth_client;
uint8_t src_vmname_len = 0, dst_vmname_len = 0;
uint8_t variable_ns_len = 0;
uint32_t vlan;
static int * const activity_flags[] = {
&hf_ns_activity_perf_collection,
&hf_ns_activity_pcb_zombie,
&hf_ns_activity_natpcb_zombie,
&hf_ns_activity_lbstats_sync,
&hf_ns_activity_stats_req,
NULL
};
switch(pnstr->rec_type)
{
case NSPR_HEADER_VERSION205:
case NSPR_HEADER_VERSION300:
case NSPR_HEADER_VERSION206:
src_vmname_len = tvb_get_uint8(tvb,pnstr->src_vmname_len_offset);
dst_vmname_len = tvb_get_uint8(tvb,pnstr->dst_vmname_len_offset);
variable_ns_len = src_vmname_len + dst_vmname_len;
pnstr->eth_offset += variable_ns_len;
break;
}
ti = proto_tree_add_protocol_format(tree, proto_nstrace, tvb, 0, pnstr->eth_offset, "NetScaler Packet Trace");
ns_tree = proto_item_add_subtree(ti, ett_ns);
proto_tree_add_item(ns_tree, hf_ns_dir, tvb, pnstr->dir_offset, pnstr->dir_len, ENC_LITTLE_ENDIAN);
proto_tree_add_item(ns_tree, hf_ns_nicno, tvb, pnstr->nicno_offset, pnstr->nicno_len, ENC_LITTLE_ENDIAN);
switch (pnstr->rec_type)
{
case NSPR_HEADER_VERSION300:
case NSPR_HEADER_VERSION206:
proto_tree_add_bitmask(ns_tree, tvb, pnstr->ns_activity_offset, hf_ns_activity, ett_ns_activity_flags, activity_flags, ENC_LITTLE_ENDIAN);
proto_tree_add_item(ns_tree, hf_ns_snd_cwnd, tvb, (pnstr->ns_activity_offset + 4), 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(ns_tree, hf_ns_realtime_rtt, tvb, (pnstr->ns_activity_offset + 8), 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(ns_tree, hf_ns_ts_recent, tvb, (pnstr->ns_activity_offset + 12), 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(ns_tree, hf_ns_http_abort_tracking_reason, tvb, (pnstr->dst_vmname_len_offset + 1), 1, ENC_LITTLE_ENDIAN);
/* fall through */
case NSPR_HEADER_VERSION205:
if(src_vmname_len){
proto_tree_add_item(ns_tree,hf_ns_src_vm,tvb,pnstr->data_offset,src_vmname_len,ENC_ASCII);
}
if(dst_vmname_len){
proto_tree_add_item(ns_tree,hf_ns_dst_vm,tvb,pnstr->data_offset+src_vmname_len,dst_vmname_len,ENC_ASCII);
}
/* fall through */
case NSPR_HEADER_VERSION204:
{
static int * const clflags[] = {
&hf_ns_clflags_res,
&hf_ns_clflags_rssh,
&hf_ns_clflags_rss,
&hf_ns_clflags_dfd,
&hf_ns_clflags_fr,
&hf_ns_clflags_fp,
NULL
};
proto_tree_add_item(ns_tree, hf_ns_snode, tvb, pnstr->srcnodeid_offset, 2, ENC_LITTLE_ENDIAN);
proto_tree_add_item(ns_tree, hf_ns_dnode, tvb, pnstr->destnodeid_offset, 2, ENC_LITTLE_ENDIAN);
proto_tree_add_bitmask(ns_tree, tvb, pnstr->clflags_offset, hf_ns_clflags, ett_ns_flags, clflags, ENC_NA);
}
/* fall through */
case NSPR_HEADER_VERSION203:
proto_tree_add_item(ns_tree, hf_ns_coreid, tvb, pnstr->coreid_offset, 2, ENC_LITTLE_ENDIAN);
/* fall through */
case NSPR_HEADER_VERSION202:
proto_tree_add_item_ret_uint(ns_tree, hf_ns_vlantag, tvb, pnstr->vlantag_offset, 2, ENC_LITTLE_ENDIAN, &vlan);
/* fall through */
case NSPR_HEADER_VERSION201:
proto_tree_add_item(ns_tree, hf_ns_pcbdevno, tvb, pnstr->pcb_offset, 4, ENC_LITTLE_ENDIAN);
ti = proto_tree_add_item(ns_tree, hf_ns_devno, tvb, pnstr->pcb_offset, 4, ENC_LITTLE_ENDIAN);
proto_item_set_hidden(ti);
proto_tree_add_item(ns_tree, hf_ns_l_pcbdevno, tvb, pnstr->l_pcb_offset, 4, ENC_LITTLE_ENDIAN);
ti = proto_tree_add_item(ns_tree, hf_ns_devno, tvb, pnstr->l_pcb_offset, 4, ENC_LITTLE_ENDIAN);
proto_item_set_hidden(ti);
break;
case NSPR_HEADER_VERSION350:
{
static int * const cap_flags[] = {
&hf_ns_capflags_dbg,
&hf_ns_capflags_int,
&hf_ns_capflags_skipnwhdr,
NULL
};
proto_tree_add_bitmask(ns_tree, tvb, pnstr->ns_activity_offset, hf_ns_activity, ett_ns_activity_flags, activity_flags, ENC_LITTLE_ENDIAN);
proto_tree_add_bitmask(ns_tree, tvb, pnstr->ns_activity_offset, hf_ns_capflags, ett_ns_capflags, cap_flags, ENC_LITTLE_ENDIAN);
proto_tree_add_item(ns_tree, hf_ns_errorcode, tvb, NSPR_V35_ERROR_CODE_OFFSET, 1, ENC_LITTLE_ENDIAN);
error_code = tvb_get_uint8(tvb, NSPR_V35_ERROR_CODE_OFFSET);
proto_tree_add_item(ns_tree, hf_ns_app, tvb, NSPR_V35_APP_OFFSET, 1, ENC_LITTLE_ENDIAN);
proto_tree_add_item(ns_tree, hf_ns_coreid, tvb, pnstr->coreid_offset, 2, ENC_LITTLE_ENDIAN);
/* NSPR_HEADER_VERSION202 stuff */
proto_tree_add_item_ret_uint(ns_tree, hf_ns_vlantag, tvb, pnstr->vlantag_offset, 2, ENC_LITTLE_ENDIAN, &vlan);
/* NSPR_HEADER_VERSION201 stuff */
proto_tree_add_item(ns_tree, hf_ns_pcbdevno, tvb, pnstr->pcb_offset, 4, ENC_LITTLE_ENDIAN);
ti = proto_tree_add_item(ns_tree, hf_ns_devno, tvb, pnstr->pcb_offset, 4, ENC_LITTLE_ENDIAN);
proto_item_set_hidden(ti);
proto_tree_add_item(ns_tree, hf_ns_l_pcbdevno, tvb, pnstr->l_pcb_offset, 4, ENC_LITTLE_ENDIAN);
ti = proto_tree_add_item(ns_tree, hf_ns_devno, tvb, pnstr->l_pcb_offset, 4, ENC_LITTLE_ENDIAN);
proto_item_set_hidden(ti);
add35records(tvb, pinfo, tree, ns_tree);
if (error_code)
{
col_prepend_fence_fstr(pinfo->cinfo, COL_INFO, "NS DROPPED | ");
}
}
break; /* we can return here. break;ing in case some compilers are unhappy */
default:
break;
}
if(pnstr->rec_type != NSPR_HEADER_VERSION350){
/* Dissect as Ethernet */
next_tvb_eth_client = tvb_new_subset_remaining(tvb, pnstr->eth_offset);
call_dissector(eth_withoutfcs_handle, next_tvb_eth_client, pinfo, tree);
}
return tvb_captured_length(tvb);
}
static bool no_record_header(int rec_type)
{
switch(rec_type)
{
case NSREC_ETHERNET:
case NSREC_HTTP:
case NSREC_NULL:
return true;
}
return false;
}
static void add35records(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_tree *ns_tree)
{
tvbuff_t *next_tvb;
unsigned nsheaderlen=0;
uint8_t ssl_internal=0;
unsigned offset;
int flavour_value = 0;
int app_value = 0;
int morerecs=1;
int loopcount=0;
int reclen = 0, nextrec = 0;
int cur_record=tvb_get_uint8(tvb, NSPR_V35_NEXT_RECORD_OFFSET);
bool record_header;
proto_tree* subtree;
proto_item* subitem;
unsigned int tcp_mode = 0;
static int * const cluster_flags[] = {
&hf_ns_clu_clflags_fp,
&hf_ns_clu_clflags_fr,
&hf_ns_clu_clflags_dfd,
&hf_ns_clu_clflags_rss,
&hf_ns_clu_clflags_rssh,
&hf_ns_clu_clflags_res,
NULL,
};
int hf_ns_trcdbg_val1_final = hf_ns_trcdbg_val1;
int hf_ns_trcdbg_val2_final = hf_ns_trcdbg_val2;
int hf_ns_trcdbg_val3_final = hf_ns_trcdbg_val3;
int hf_ns_trcdbg_val4_final = hf_ns_trcdbg_val4;
int hf_ns_trcdbg_val5_final = hf_ns_trcdbg_val5;
int hf_ns_trcdbg_val6_final = hf_ns_trcdbg_val6;
int hf_ns_trcdbg_val7_final = hf_ns_trcdbg_val7;
int hf_ns_trcdbg_val8_final = hf_ns_trcdbg_val8;
int hf_ns_trcdbg_val9_final = hf_ns_trcdbg_val9;
int hf_ns_trcdbg_val10_final = hf_ns_trcdbg_val10;
int hf_ns_trcdbg_val11_final = hf_ns_trcdbg_val11;
int hf_ns_trcdbg_val12_final = hf_ns_trcdbg_val12;
int hf_ns_trcdbg_val13_final = hf_ns_trcdbg_val13;
int hf_ns_trcdbg_val14_final = hf_ns_trcdbg_val14;
nsheaderlen = tvb_get_letohs(tvb, NSPR_V35_HEADER_LEN_OFFSET);
offset = NSPR_V35_TOTAL_SIZE;
do {
record_header = !no_record_header(cur_record);
if (record_header)
{
reclen = tvb_get_letohs(tvb,offset);
nextrec = tvb_get_uint8(tvb,offset+2);
}
switch (cur_record){
/* Add a case statement here for each record */
case NSREC_ETHERNET:
/* Call Ethernet dissector */
next_tvb = tvb_new_subset_remaining(tvb, offset);
call_dissector(eth_withoutfcs_handle, next_tvb, pinfo, tree);
if (ssl_internal){
col_prepend_fence_fstr(pinfo->cinfo, COL_INFO, "[NS_INTERNAL_SSL]");
}
morerecs = 0;
break;
case NSREC_HTTP:
/* Call HTTP dissector */
morerecs = 0;
next_tvb = tvb_new_subset_remaining(tvb, offset);
call_dissector(http_handle, next_tvb, pinfo, tree);
break;
case NSREC_NULL:
morerecs = 0;
break;
case NSREC_TCPDEBUG:
/* Add tcpdebug subtree */
subitem = proto_tree_add_item(ns_tree, hf_ns_tcpdbg, tvb, offset, reclen, ENC_NA);
subtree = proto_item_add_subtree(subitem, ett_ns_tcpdebug);
proto_tree_add_item(subtree, hf_ns_tcpdbg_cwnd, tvb, offset + 3, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_tcpdbg_rtrtt, tvb, offset + 7, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_tcpdbg_tsrecent, tvb, offset + 11, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_tcpdbg_httpabort, tvb, offset + 15, 1, ENC_LITTLE_ENDIAN);
offset += reclen;
cur_record = nextrec;
break;
case NSREC_TCPDEBUG2:
/* Add tcpdebug2 subtree */
subitem = proto_tree_add_item(ns_tree, hf_ns_tcpdbg2, tvb, offset, reclen, ENC_NA);
subtree = proto_item_add_subtree(subitem, ett_ns_tcpdebug2);
proto_tree_add_item(subtree, hf_ns_tcpdbg2_sndCwnd, tvb, offset + 3, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_tcpdbg2_ssthresh, tvb, offset + 7, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_tcpdbg2_sndbuf, tvb, offset + 11, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_tcpdbg2_max_rcvbuf, tvb, offset + 15, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_tcpdbg2_bw_estimate, tvb, offset + 19, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_tcpdbg2_rtt, tvb, offset + 23, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_tcpdbg2_tcpos_pktcnt, tvb, offset + 27, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_tcpdbg2_ts_recent, tvb, offset + 31, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_tcpdbg2_tcp_cfgsndbuf, tvb, offset + 35, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_tcpdbg2_tcp_flvr, tvb, offset + 39, 1, ENC_LITTLE_ENDIAN);
flavour_value = tvb_get_uint8(tvb, offset + 39);
offset += reclen;
cur_record = nextrec;
break;
case NSREC_TRCDBG:
/* Add tcpdebug2 subtree */
subitem = proto_tree_add_item(ns_tree, hf_ns_trcdbg, tvb, offset, reclen, ENC_NA);
subtree = proto_item_add_subtree(subitem, ett_ns_trcdbg);
app_value = tvb_get_uint8(tvb, NSPR_V35_APP_OFFSET);
tcp_mode = tvb_get_uint32(tvb, offset + 59, ENC_LITTLE_ENDIAN);
switch(tcp_mode)
{
case TRCDBG_PRR:
case TRCDBG_DRB:
case (TRCDBG_DRB | TRCDBG_PRR):
switch(app_value)
{
case APP_PRR:
hf_ns_trcdbg_val1_final = hf_ns_trcdbg_val1_PRR;
hf_ns_trcdbg_val2_final = hf_ns_trcdbg_val2_PRR;
hf_ns_trcdbg_val3_final = hf_ns_trcdbg_val3_PRR;
hf_ns_trcdbg_val4_final = hf_ns_trcdbg_val4_PRR;
hf_ns_trcdbg_val7_final = hf_ns_trcdbg_val7_DRB;
hf_ns_trcdbg_val8_final = hf_ns_trcdbg_val8_DRB;
hf_ns_trcdbg_val9_final = hf_ns_trcdbg_val9_DRB;
hf_ns_trcdbg_val10_final = hf_ns_trcdbg_val10_DRB;
hf_ns_trcdbg_val11_final = hf_ns_trcdbg_val11_DRB;
hf_ns_trcdbg_val13_final = hf_ns_trcdbg_val13_DRB;
break;
case APP_DRB:
hf_ns_trcdbg_val5_final = hf_ns_trcdbg_val5_DRB_APP;
hf_ns_trcdbg_val6_final = hf_ns_trcdbg_val6_DRB_APP;
hf_ns_trcdbg_val7_final = hf_ns_trcdbg_val7_DRB_APP;
hf_ns_trcdbg_val8_final = hf_ns_trcdbg_val8_DRB_APP;
hf_ns_trcdbg_val9_final = hf_ns_trcdbg_val9_DRB;
hf_ns_trcdbg_val10_final = hf_ns_trcdbg_val10_DRB;
hf_ns_trcdbg_val11_final = hf_ns_trcdbg_val11_DRB_APP;
hf_ns_trcdbg_val13_final = hf_ns_trcdbg_val13_DRB;
break;
default:
hf_ns_trcdbg_val7_final = hf_ns_trcdbg_val7_DRB;
hf_ns_trcdbg_val8_final = hf_ns_trcdbg_val8_DRB;
hf_ns_trcdbg_val9_final = hf_ns_trcdbg_val9_DRB;
hf_ns_trcdbg_val10_final = hf_ns_trcdbg_val10_DRB;
hf_ns_trcdbg_val11_final = hf_ns_trcdbg_val11_DRB;
hf_ns_trcdbg_val13_final = hf_ns_trcdbg_val13_DRB;
}
break;
case TRCDBG_RTT:
hf_ns_trcdbg_val1_final = hf_ns_trcdbg_val1_RTT;
hf_ns_trcdbg_val2_final = hf_ns_trcdbg_val2_RTT;
hf_ns_trcdbg_val3_final = hf_ns_trcdbg_val3_RTT;
hf_ns_trcdbg_val4_final = hf_ns_trcdbg_val4_RTT;
hf_ns_trcdbg_val5_final = hf_ns_trcdbg_val5_RTT;
hf_ns_trcdbg_val6_final = hf_ns_trcdbg_val6_RTT;
hf_ns_trcdbg_val11_final = hf_ns_trcdbg_val11_RTT;
hf_ns_trcdbg_val12_final = hf_ns_trcdbg_val12_RTT;
break;
case TRCDBG_BRST:
hf_ns_trcdbg_val1_final = hf_ns_trcdbg_val1_BURST;
hf_ns_trcdbg_val11_final = hf_ns_trcdbg_val11_BURST;
break;
case TRCDBG_NILE:
hf_ns_trcdbg_val1_final = hf_ns_trcdbg_val1_NILE;
hf_ns_trcdbg_val2_final = hf_ns_trcdbg_val2_NILE;
hf_ns_trcdbg_val3_final = hf_ns_trcdbg_val3_NILE;
hf_ns_trcdbg_val4_final = hf_ns_trcdbg_val4_NILE;
hf_ns_trcdbg_val5_final = hf_ns_trcdbg_val5_NILE;
hf_ns_trcdbg_val6_final = hf_ns_trcdbg_val6_NILE;
hf_ns_trcdbg_val7_final = hf_ns_trcdbg_val7_NILE;
hf_ns_trcdbg_val8_final = hf_ns_trcdbg_val8_NILE;
hf_ns_trcdbg_val9_final = hf_ns_trcdbg_val9_NILE;
hf_ns_trcdbg_val10_final = hf_ns_trcdbg_val10_NILE;
hf_ns_trcdbg_val11_final = hf_ns_trcdbg_val11_NILE;
hf_ns_trcdbg_val12_final = hf_ns_trcdbg_val12_NILE;
hf_ns_trcdbg_val13_final = hf_ns_trcdbg_val13_NILE;
hf_ns_trcdbg_val14_final = hf_ns_trcdbg_val14_NILE;
default:
break;
}
proto_tree_add_item(subtree, hf_ns_trcdbg_val1_final, tvb, offset + 3, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_trcdbg_val2_final, tvb, offset + 7, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_trcdbg_val3_final, tvb, offset + 11, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_trcdbg_val4_final, tvb, offset + 15, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_trcdbg_val5_final, tvb, offset + 19, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_trcdbg_val6_final, tvb, offset + 23, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_trcdbg_val7_final, tvb, offset + 27, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_trcdbg_val8_final, tvb, offset + 31, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_trcdbg_val9_final, tvb, offset + 35, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_trcdbg_val10_final, tvb, offset + 39, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_trcdbg_val11_final, tvb, offset + 43, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_trcdbg_val12_final, tvb, offset + 47, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_trcdbg_val13_final, tvb, offset + 51, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_trcdbg_val14_final, tvb, offset + 55, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_trcdbg_val15, tvb, offset + 59, 4, ENC_LITTLE_ENDIAN);
offset += reclen;
cur_record = nextrec;
break;
case NSREC_HTTPINFO:
/* Add httpinfo subtree */
subitem = proto_tree_add_item(ns_tree, hf_ns_httpInfo, tvb, offset, reclen, ENC_NA);
subtree = proto_item_add_subtree(subitem, ett_ns_httpInfo);
proto_tree_add_item(subtree, hf_ns_httpInfo_httpabort, tvb, offset + 3, 1, ENC_LITTLE_ENDIAN);
offset += reclen;
cur_record = nextrec;
break;
case NSREC_TCPCC:
/* Add tcpcc subtree */
subitem = proto_tree_add_item(ns_tree, hf_ns_tcpcc, tvb, offset, reclen, ENC_NA);
subtree = proto_item_add_subtree(subitem, ett_ns_tcpcc);
switch (flavour_value)
{
case NS_TCPCC_BIC:
proto_tree_add_item(subtree, hf_ns_tcpcc_last_max_cwnd, tvb, offset + 3, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_tcpcc_loss_cwnd, tvb, offset + 7, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_tcpcc_last_time, tvb, offset + 11, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_tcpcc_last_cwnd, tvb, offset + 15, 4, ENC_LITTLE_ENDIAN);
break;
case NS_TCPCC_CUBIC:
proto_tree_add_item(subtree, hf_ns_tcpcc_last_cwnd, tvb, offset + 3, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_tcpcc_last_time, tvb, offset + 7, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_tcpcc_last_max_cwnd, tvb, offset + 11, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_tcpcc_delay_min, tvb, offset + 15, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_tcpcc_ack_cnt, tvb, offset + 19, 4, ENC_LITTLE_ENDIAN);
break;
case NS_TCPCC_NILE:
proto_tree_add_item(subtree, hf_ns_tcpcc_alpha, tvb, offset + 3, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_tcpcc_beta_val, tvb, offset + 7, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_tcpcc_rtt_low, tvb, offset + 11, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_tcpcc_rtt_above, tvb, offset + 15, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_tcpcc_max_rtt, tvb, offset + 19, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_tcpcc_base_rtt, tvb, offset + 23, 4, ENC_LITTLE_ENDIAN);
break;
case NS_TCPCC_WESTWOOD:
proto_tree_add_item(subtree, hf_ns_tcpcc_rtt_min, tvb, offset + 3, 4, ENC_LITTLE_ENDIAN);
break;
case NS_TCPCC_CUBIC_HYSTART:
proto_tree_add_item(subtree, hf_ns_tcpcc_last_ack, tvb, offset + 3, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_tcpcc_delay_min, tvb, offset + 7, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_tcpcc_round_start, tvb, offset + 11, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_tcpcc_end_seq, tvb, offset + 15, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_tcpcc_curr_rtt, tvb, offset + 19, 4, ENC_LITTLE_ENDIAN);
break;
case NS_TCPCC_INVALID:
break;
case NS_TCPCC_DEFAULT:
break;
}
offset += reclen;
cur_record = nextrec;
break;
case NSREC_INFO:
subitem = proto_tree_add_item(ns_tree, hf_ns_inforec, tvb, offset, reclen, ENC_NA);
subtree = proto_item_add_subtree(subitem, ett_ns_inforec);
proto_tree_add_item(subtree, hf_ns_inforec_info, tvb, offset+3, reclen-3, ENC_ASCII);
offset += reclen;
cur_record = nextrec;
break;
case NSREC_SSL:
subitem = proto_tree_add_item(ns_tree, hf_ns_sslrec, tvb, offset, reclen, ENC_NA);
subtree = proto_item_add_subtree(subitem, ett_ns_sslrec);
proto_tree_add_item(subtree, hf_ns_sslrec_seq, tvb, offset+3, 4, ENC_LITTLE_ENDIAN);
ssl_internal=1;
offset += reclen;
cur_record = nextrec;
break;
case NSREC_MPTCP:
subitem = proto_tree_add_item(ns_tree, hf_ns_mptcprec, tvb, offset, reclen, ENC_NA);
subtree = proto_item_add_subtree(subitem, ett_ns_mptcprec);
proto_tree_add_item(subtree, hf_ns_mptcprec_subflowid, tvb, offset+3, 1, ENC_LITTLE_ENDIAN);
offset += reclen;
cur_record = nextrec;
break;
case NSREC_VMNAMES:
{
int srcvmnamelen = tvb_get_uint8(tvb,offset+3);
int dstvmnamelen = tvb_get_uint8(tvb,offset+4);
subitem = proto_tree_add_item(ns_tree, hf_ns_vmnamerec, tvb, offset, reclen, ENC_NA);
subtree = proto_item_add_subtree(subitem, ett_ns_vmnamerec);
proto_tree_add_item(subtree, hf_ns_vmnamerec_srcvmname, tvb, offset+5,
srcvmnamelen, ENC_ASCII);
proto_tree_add_item(subtree, hf_ns_vmnamerec_dstvmname, tvb, offset+5+srcvmnamelen,
dstvmnamelen, ENC_ASCII);
offset += reclen;
cur_record = nextrec;
}
break;
case NSREC_CLUSTER:
subitem = proto_tree_add_item(ns_tree, hf_ns_clusterrec, tvb, offset, reclen, ENC_NA);
subtree = proto_item_add_subtree(subitem, ett_ns_clusterrec);
proto_tree_add_item(subtree, hf_ns_clu_snode, tvb, offset+3, 2, ENC_LITTLE_ENDIAN);
proto_tree_add_item(subtree, hf_ns_clu_dnode, tvb, offset+5, 2, ENC_LITTLE_ENDIAN);
proto_tree_add_bitmask(subtree,tvb, offset+7,hf_ns_clu_clflags,ett_ns_flags,cluster_flags,ENC_NA);
offset += reclen;
cur_record = nextrec;
break;
default:
/* This will end up in an infinite loop if the file is corrupt */
loopcount++;
subitem = proto_tree_add_item(ns_tree, hf_ns_unknownrec, tvb, offset, reclen, ENC_NA);
subtree = proto_item_add_subtree(subitem, ett_ns_unknownrec);
proto_tree_add_item(subtree, hf_ns_unknowndata, tvb, offset+3, reclen-3, ENC_NA);
if(cur_record == UNKNOWN_LAST){
morerecs=0;
}else{
offset += reclen;
cur_record = nextrec;
}
break;
}
}while( morerecs &&
loopcount < (MAX_UNKNOWNREC_LOOP) && /* additional checks to prevent infinite loops */
offset<=nsheaderlen);
}
void
proto_register_ns(void)
{
static hf_register_info hf[] = {
{ &hf_ns_nicno,
{ "Nic No", "nstrace.nicno",
FT_UINT8, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_src_vm,
{ "Src Vm Name", "nstrace.src_vm",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_dst_vm,
{ "Dst Vm Name", "nstrace.dst_vm",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_coreid,
{ "Core Id", "nstrace.coreid",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_dir,
{ "Operation", "nstrace.dir",
FT_UINT16, BASE_HEX|BASE_EXT_STRING, &ns_dir_vals_ext, 0x0,
NULL, HFILL }
},
{ &hf_ns_pcbdevno,
{ "PcbDevNo", "nstrace.pdevno",
FT_UINT32, BASE_HEX, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_l_pcbdevno,
{ "Linked PcbDevNo", "nstrace.l_pdevno",
FT_UINT32, BASE_HEX, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_devno,
{ "DevNo", "nstrace.devno",
FT_UINT32, BASE_HEX, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_vlantag,
{ "Vlan", "nstrace.vlan",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_snode,
{ "Source Node", "nstrace.snode",
FT_INT16, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_dnode,
{ "Destination Node", "nstrace.dnode",
FT_INT16, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_clflags,
{ "Cluster Flags", "nstrace.flags",
FT_UINT8, BASE_HEX, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_clflags_res,
{ "Reserved", "nstrace.flags.res",
FT_BOOLEAN, 8, TFS(&tfs_set_notset), CL_RES,
NULL, HFILL}
},
{ &hf_ns_clflags_rssh,
{ "RSSHASH", "nstrace.flags.rssh",
FT_BOOLEAN, 8, TFS(&tfs_set_notset), CL_RSSH,
NULL, HFILL}
},
{ &hf_ns_clflags_rss,
{ "SRSS", "nstrace.flags.srss",
FT_BOOLEAN, 8, TFS(&tfs_set_notset), CL_RSS,
NULL, HFILL}
},
{ &hf_ns_clflags_dfd,
{ "DFD", "nstrace.flags.dfd",
FT_BOOLEAN, 8, TFS(&tfs_set_notset), CL_DFD,
NULL, HFILL}
},
{ &hf_ns_clflags_fr,
{ "Flow receiver (FR)", "nstrace.flags.fr",
FT_BOOLEAN, 8, TFS(&tfs_set_notset), CL_FR,
NULL, HFILL}
},
{ &hf_ns_clflags_fp,
{ "Flow processor (FP)", "nstrace.flags.fp",
FT_BOOLEAN, 8, TFS(&tfs_set_notset), CL_FP,
NULL, HFILL}
},
{ &hf_ns_activity,
{ "Activity Flags", "nstrace.activity",
FT_UINT32, BASE_HEX, NULL, 0x0,
NULL, HFILL}
},
{ &hf_ns_activity_perf_collection,
{ "Perf Collection", "nstrace.activity.perfcollection",
FT_BOOLEAN, 32, NULL, NS_PE_STATE_PERF_COLLECTION_IN_PROG,
NULL, HFILL}
},
{ &hf_ns_activity_pcb_zombie,
{ "PCB Zombie", "nstrace.activity.pcbzombie",
FT_BOOLEAN, 32, NULL, NS_PE_STATE_PCB_ZOMBIE_IN_PROG,
NULL, HFILL}
},
{ &hf_ns_activity_natpcb_zombie,
{ "NATPCB Zombie", "nstrace.activity.natpcbzombie",
FT_BOOLEAN, 32, NULL, NS_PE_STATE_NATPCB_ZOMBIE_IN_PROG,
NULL, HFILL}
},
{ &hf_ns_activity_lbstats_sync,
{ "LB Stats Sync", "nstrace.activity.lbstatssync",
FT_BOOLEAN, 32, NULL, NS_PE_STATE_LBSTATS_SYNC_IN_PROG,
NULL, HFILL}
},
{ &hf_ns_activity_stats_req,
{ "Stats Req", "nstrace.activity.statsreq",
FT_BOOLEAN, 32, NULL, NS_PE_STATE_STATS_REQ_IN_PROG,
NULL, HFILL}
},
{ &hf_ns_snd_cwnd,
{ "SendCwnd", "nstrace.sndcwnd",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_realtime_rtt,
{ "RTT", "nstrace.rtt",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_ts_recent,
{ "tsRecent", "nstrace.tsrecent",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_http_abort_tracking_reason,
{ "httpAbortTrackCode", "nstrace.httpabort",
FT_UINT8, BASE_DEC|BASE_EXT_STRING, &ns_httpabortcode_vals_ext, 0x0,
NULL, HFILL }
},
{ &hf_ns_capflags,
{ "Capture Flags", "nstrace.capflags",
FT_UINT32, BASE_HEX, NULL, 0x0,
NULL, HFILL}
},
{ &hf_ns_capflags_dbg,
{ "debug packet", "nstrace.capflags.dbg",
FT_BOOLEAN, 32, NULL, NS_CAPFLAG_DBG,
NULL, HFILL}
},
{ &hf_ns_capflags_int,
{ "internal packet", "nstrace.capflags.int",
FT_BOOLEAN, 32, NULL, NS_CAPFLAG_INT,
NULL, HFILL}
},
{ &hf_ns_capflags_skipnwhdr,
{ "skip headers", "nstrace.capflags.skipnwhdr",
FT_BOOLEAN, 32, NULL, NS_CAPFLAG_SKIPNWHDR,
NULL, HFILL}
},
{ &hf_ns_tcpdbg,
{ "TCP Debug Info", "nstrace.tcpdbg",
FT_NONE, BASE_NONE, NULL, 0x0,
NULL, HFILL}
},
{ &hf_ns_tcpdbg_cwnd,
{ "TcpCwnd", "nstrace.tcpdbg.tcpcwnd",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_tcpdbg_rtrtt,
{ "TcpRTT", "nstrace.tcpdbg.rtrtt",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_tcpdbg_tsrecent,
{ "TcpTsrecent", "nstrace.tcpdbg.tcptsrecent",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_tcpdbg_httpabort,
{ "HTTPabrtReason", "nstrace.tcpdbg.httpabort",
FT_UINT8, BASE_DEC, VALS(ns_httpabortcode_vals), 0x0,
NULL, HFILL }
},
/** Fields of Tcp Debug 2 records**/
{ &hf_ns_tcpdbg2,
{ "TCP Debug Info", "nstrace.tcpdbg2",
FT_NONE, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_tcpdbg2_sndCwnd,
{ "SndCwnd", "nstrace.tcpdbg2.sndCwnd",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_tcpdbg2_ssthresh,
{ "Ssthresh", "nstrace.tcpdbg2.ssthresh",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_tcpdbg2_sndbuf,
{ "MaxSndBuf", "nstrace.tcpdbg2.maxsndbuf",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_tcpdbg2_max_rcvbuf,
{ "MaxRcvbuff", "nstrace.tcpdbg2.maxrcvbuff",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_tcpdbg2_bw_estimate,
{ "BwEstimate", "nstrace.tcpdbg2.bwEstimate",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_tcpdbg2_rtt,
{ "Rtt", "nstrace.tcpdbg2.rtt",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_tcpdbg2_tcpos_pktcnt,
{ "Ospckcnt", "nstrace.tcpdbg2.Ospckcnt",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_tcpdbg2_ts_recent,
{ "tsRecent", "nstrace.tcpdbg2.tsRecent",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_tcpdbg2_tcp_cfgsndbuf,
{ "cfgSndBuf", "nstrace.tcpdbg2.cfgSndBuf",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_tcpdbg2_tcp_flvr,
{ "Flavour", "nstrace.tcpdbg2.flavour",
FT_UINT8, BASE_DEC, VALS(tcp_dbg2_flavour), 0x0,
NULL, HFILL }
},
/** Fields for generic trace debug record **/
{ &hf_ns_trcdbg,
{ "Additional debug", "nstrace.trcdbg",
FT_NONE, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val1,
{ "val1", "nstrace.trcdbg.val1",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val1_PRR,
{ "bytes_in_flight", "nstrace.trcdbg.val1",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val1_NILE,
{ "Alpha_min", "nstrace.trcdbg.val1",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val1_RTT,
{ "RTT_timems", "nstrace.trcdbg.val1",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val1_BURST,
{ "Rate_bytes_msec", "nstrace.trcdbg.val1",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val2,
{ "val2", "nstrace.trcdbg.val2",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val2_PRR,
{ "Cong_state", "nstrace.trcdbg.val2",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val2_RTT,
{ "real_time_RTT", "nstrace.trcdbg.val2",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val2_NILE,
{ "Alpha_max", "nstrace.trcdbg.val2",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val3,
{ "val3", "nstrace.trcdbg.val3",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val3_PRR,
{ "prr_delivered", "nstrace.trcdbg.val3",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val3_RTT,
{ "rtt_min", "nstrace.trcdbg.val3",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val3_NILE,
{ "nile_da", "nstrace.trcdbg.val3",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val4,
{ "val4", "nstrace.trcdbg.val4",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val4_PRR,
{ "prr_out", "nstrace.trcdbg.val4",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val4_RTT,
{ "ts_ecr", "nstrace.trcdbg.val4",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val4_NILE,
{ "nile_dm", "nstrace.trcdbg.val4",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val5,
{ "val5", "nstrace.trcdbg.val5",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val5_DRB_APP,
{ "RetxQ_bytes", "nstrace.trcdbg.val5",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val5_RTT,
{ "rtt_seq", "nstrace.trcdbg.val5",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val5_NILE,
{ "d1_percent", "nstrace.trcdbg.val5",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val6,
{ "val6", "nstrace.trcdbg.val6",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val6_DRB_APP,
{ "waitQ_bytes", "nstrace.trcdbg.val6",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val6_RTT,
{ "cong_state", "nstrace.trcdbg.val6",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val6_NILE,
{ "d2_percent", "nstrace.trcdbg.val6",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val7,
{ "val7", "nstrace.trcdbg.val7",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val7_DRB,
{ "adv_wnd", "nstrace.trcdbg.val7",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val7_DRB_APP,
{ "link_adv_wnd", "nstrace.trcdbg.val7",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val7_NILE,
{ "d3_percent", "nstrace.trcdbg.val7",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val8,
{ "val8", "nstrace.trcdbg.val8",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val8_DRB,
{ "link_snd_cwnd", "nstrace.trcdbg.val8",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val8_DRB_APP,
{ "snd_cwnd", "nstrace.trcdbg.val8",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val8_NILE,
{ "nile_d1", "nstrace.trcdbg.val8",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val9,
{ "val9", "nstrace.trcdbg.val9",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val9_DRB,
{ "cong_state", "nstrace.trcdbg.val9",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val9_NILE,
{ "nile_d2", "nstrace.trcdbg.val9",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val10,
{ "val10", "nstrace.trcdbg.val10",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val10_DRB,
{ "target_wnd", "nstrace.trcdbg.val10",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val10_NILE,
{ "nile_d3", "nstrace.trcdbg.val10",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val11,
{ "val11", "nstrace.trcdbg.val11",
FT_INT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val11_DRB,
{ "delta_rcvbuf", "nstrace.trcdbg.val11",
FT_INT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val11_DRB_APP,
{ "link_delta_rcvbuf", "nstrace.trcdbg.val11",
FT_INT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val11_NILE,
{ "beta_min", "nstrace.trcdbg.val11",
FT_INT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val11_RTT,
{ "rtt_smoothed", "nstrace.trcdbg.val11",
FT_INT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val11_BURST,
{ "rate_data_credit", "nstrace.trcdbg.val11",
FT_INT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val12,
{ "val12", "nstrace.trcdbg.val12",
FT_INT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val12_RTT,
{ "rtt_variance", "nstrace.trcdbg.val12",
FT_INT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val12_NILE,
{ "beta_min", "nstrace.trcdbg.val12",
FT_INT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val13,
{ "val13", "nstrace.trcdbg.val13",
FT_INT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val13_DRB,
{ "cmpr_advWnd_trgt", "nstrace.trcdbg.val13",
FT_INT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val13_NILE,
{ "rtt_factor", "nstrace.trcdbg.val13",
FT_INT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val14,
{ "val14", "nstrace.trcdbg.val14",
FT_INT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val14_NILE,
{ "rtt_filter", "nstrace.trcdbg.val14",
FT_INT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_trcdbg_val15,
{ "val15", "nstrace.trcdbg.val15",
FT_INT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
/** Fields of httpInfo **/
{ &hf_ns_httpInfo,
{ "HTTPInfo", "nstrace.httpInfo",
FT_NONE, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_httpInfo_httpabort,
{ "HTTPabortReason", "nstrace.httpInfo.httpabort",
FT_UINT8, BASE_DEC, VALS(ns_httpabortcode_vals), 0x0,
NULL, HFILL }
},
/** Fields of Tcp CC Records **/
{ &hf_ns_tcpcc,
{ "TcpCC", "nstrace.tcpcc",
FT_NONE, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_tcpcc_last_max_cwnd,
{ "Last_max_cwnd", "nstrace.tcpcc.lastmaxcwnd",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_tcpcc_loss_cwnd,
{ "Loss_cwnd", "nstrace.tcpcc.losscwnd",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_tcpcc_last_time,
{ "Last_time", "nstrace.tcpcc.lasttime",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_tcpcc_last_cwnd,
{ "Last_cwnd", "nstrace.tcpcc.lastcwnd",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_tcpcc_delay_min,
{ "Delay_min", "nstrace.tcpcc.delaymin",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_tcpcc_ack_cnt,
{ "Ack_cnt", "nstrace.tcpcc.ackcnt",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_tcpcc_last_ack,
{ "Last_ack", "nstrace.tcpcc.lastack",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_tcpcc_round_start,
{ "Round_start", "nstrace.tcpcc.roundstart",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_tcpcc_end_seq,
{ "End_seq", "nstrace.tcpcc.endseq",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_tcpcc_curr_rtt,
{ "Curr_rtt", "nstrace.tcpcc.currrtt",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_tcpcc_rtt_min,
{ "Rtt_min", "nstrace.tcpcc.rttmin",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_tcpcc_alpha,
{ "Alpha", "nstrace.tcpcc.alpha",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_tcpcc_beta_val,
{ "Beta_val", "nstrace.tcpcc.betaval",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_tcpcc_rtt_low,
{ "Rtt_low", "nstrace.tcpcc.rttlow",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_tcpcc_rtt_above,
{ "Rtt_above", "nstrace.tcpcc.rttabove",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_tcpcc_max_rtt,
{ "Max_rtt", "nstrace.tcpcc.maxrtt",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_tcpcc_base_rtt,
{ "Base_rtt", "nstrace.tcpcc.basertt",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_unknownrec,
{ "unknown ns record", "nstrace.unknown",
FT_NONE, BASE_NONE, NULL, 0x0,
NULL, HFILL}
},
{ &hf_ns_unknowndata,
{ "data", "nstrace.unknown.data",
FT_NONE, BASE_NONE, NULL, 0x0,
NULL, HFILL}
},
{ &hf_ns_inforec,
{ "info record", "nstrace.inforec",
FT_NONE, BASE_NONE, NULL, 0x0,
NULL, HFILL}
},
{ &hf_ns_inforec_info,
{ "info", "nstrace.inforec.info",
FT_STRING, BASE_NONE, NULL, 0x0,
NULL, HFILL}
},
{ &hf_ns_sslrec,
{ "ssl record", "nstrace.sslrec",
FT_NONE, BASE_NONE, NULL, 0x0,
NULL, HFILL}
},
{ &hf_ns_sslrec_seq,
{ "SSL record seq no", "nstrace.sslrec.seq",
FT_UINT32, BASE_HEX, NULL, 0x0,
NULL, HFILL}
},
{ &hf_ns_mptcprec,
{ "mptcp record", "nstrace.mptcp",
FT_NONE, BASE_NONE, NULL, 0x0,
NULL, HFILL}
},
{ &hf_ns_mptcprec_subflowid,
{ "MPTCP subflow id", "nstrace.sslrec.subflow",
FT_UINT8, BASE_HEX, NULL, 0x0,
NULL, HFILL}
},
{ &hf_ns_vmnamerec,
{ "vmname record", "nstrace.vmnames",
FT_NONE, BASE_NONE, NULL, 0x0,
NULL, HFILL}
},
{ &hf_ns_vmnamerec_srcvmname,
{ "SrcVmName", "nstrace.vmnames.srcvmname",
FT_STRING, BASE_NONE, NULL, 0x0,
NULL, HFILL}
},
{ &hf_ns_vmnamerec_dstvmname,
{ "DstVmName", "nstrace.vmnames.dstvmnames",
FT_STRING, BASE_NONE, NULL, 0x0,
NULL, HFILL}
},
{ &hf_ns_clusterrec,
{ "cluster record", "nstrace.cluster",
FT_NONE, BASE_NONE, NULL, 0x0,
NULL, HFILL}
},
{ &hf_ns_clu_snode,
{ "Source Node", "nstrace.cluster.snode",
FT_INT16, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_clu_dnode,
{ "Destination Node", "nstrace.cluster.dnode",
FT_INT16, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_clu_clflags,
{ "Cluster Flags", "nstrace.cluster.flags",
FT_UINT8, BASE_HEX, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ns_clu_clflags_res,
{ "Reserved", "nstrace.cluster.flags.res",
FT_BOOLEAN, 8, TFS(&tfs_set_notset), CL_RES,
NULL, HFILL}
},
{ &hf_ns_clu_clflags_rssh,
{ "RSSHASH", "nstrace.cluster.flags.rssh",
FT_BOOLEAN, 8, TFS(&tfs_set_notset), CL_RSSH,
NULL, HFILL}
},
{ &hf_ns_clu_clflags_rss,
{ "SRSS", "nstrace.cluster.flags.srss",
FT_BOOLEAN, 8, TFS(&tfs_set_notset), CL_RSS,
NULL, HFILL}
},
{ &hf_ns_clu_clflags_dfd,
{ "DFD", "nstrace.cluster.flags.dfd",
FT_BOOLEAN, 8, TFS(&tfs_set_notset), CL_DFD,
NULL, HFILL}
},
{ &hf_ns_clu_clflags_fr,
{ "Flow receiver (FR)", "nstrace.cluster.flags.fr",
FT_BOOLEAN, 8, TFS(&tfs_set_notset), CL_FR,
NULL, HFILL}
},
{ &hf_ns_clu_clflags_fp,
{ "Flow processor (FP)", "nstrace.cluster.flags.fp",
FT_BOOLEAN, 8, TFS(&tfs_set_notset), CL_FP,
NULL, HFILL}
},
{ &hf_ns_errorcode,
{ "Errorcode", "nstrace.err",
FT_UINT8, BASE_HEX, VALS(ns_errorcode_vals), 0x0,
NULL, HFILL }
},
{ &hf_ns_app,
{ "App", "nstrace.app",
FT_UINT8, BASE_HEX|BASE_EXT_STRING, &ns_app_vals_ext, 0x0,
NULL, HFILL }
},
};
static int *ett[] = {
&ett_ns,
&ett_ns_flags,
&ett_ns_activity_flags,
&ett_ns_tcpdebug,
&ett_ns_tcpdebug2,
&ett_ns_trcdbg,
&ett_ns_httpInfo,
&ett_ns_tcpcc,
&ett_ns_unknownrec,
&ett_ns_inforec,
&ett_ns_vmnamerec,
&ett_ns_clusterrec,
&ett_ns_clu_clflags,
&ett_ns_sslrec,
&ett_ns_mptcprec,
&ett_ns_capflags,
};
proto_nstrace = proto_register_protocol("NetScaler Trace", "NS Trace", "ns");
proto_register_field_array(proto_nstrace, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
nstrace_handle = register_dissector("ns", dissect_nstrace, proto_nstrace);
}
void proto_reg_handoff_ns(void)
{
eth_withoutfcs_handle = find_dissector_add_dependency("eth_withoutfcs", proto_nstrace);
http_handle = find_dissector_add_dependency("http", proto_nstrace);
dissector_add_uint("wtap_encap", WTAP_ENCAP_NSTRACE_1_0, nstrace_handle);
dissector_add_uint("wtap_encap", WTAP_ENCAP_NSTRACE_2_0, nstrace_handle);
dissector_add_uint("wtap_encap", WTAP_ENCAP_NSTRACE_3_0, nstrace_handle);
dissector_add_uint("wtap_encap", WTAP_ENCAP_NSTRACE_3_5, nstrace_handle);
}
/*
* Editor modelines - https://www.wireshark.org/tools/modelines.html
*
* Local variables:
* c-basic-offset: 8
* tab-width: 8
* indent-tabs-mode: t
* End:
*
* vi: set shiftwidth=8 tabstop=8 noexpandtab:
* :indentSize=8:tabSize=8:noTabs=false:
*/
|
