nexmon – Rev 1
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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
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
#include <epan/packet.h>
#include <wiretap/netscaler.h>
/* This is new long header (3 bytes long) to be included where needed */
#define NSPR_HEADER3B_V20(prefix) \
guint8 prefix##_RecordType; /* Record Type */ \
guint8 prefix##_RecordSizeLow; /* Record Size including header */ \
guint8 prefix##_RecordSizeHigh /* Record Size including header */ \
/* end of declaration */
#define NSPR_HEADER3B_V21 NSPR_HEADER3B_V20
#define NSPR_HEADER3B_V22 NSPR_HEADER3B_V20
#define NSPR_HEADER3B_V30 NSPR_HEADER3B_V20
typedef struct nspr_pktracefull_v35
{
NSPR_HEADER3B_V30(fp); /* long performance header */
guint8 fp_DevNo; /* Network Device (NIC) number */
guint8 fp_AbsTimeHr[8]; /*High resolution absolute time in nanosec*/
guint8 fp_PcbDevNo[4]; /* PCB devno */
guint8 fp_lPcbDevNo[4]; /* link PCB devno */
guint8 fp_PktSizeOrg[2]; /* Original packet size */
guint8 fp_VlanTag[2]; /* vlan tag */
guint8 fp_Coreid[2]; /* coreid of the packet */
guint8 fp_headerlen[2];
guint8 fp_errorcode;
guint8 fp_app;
guint8 fp_ns_activity[4];
guint8 fp_nextrecord;
} nspr_pktracefull_v35_t;
#define nspr_pktracefull_v35_s ((guint32)(sizeof(nspr_pktracefull_v35_t)))
#define MAX_UNKNOWNREC_LOOP 5
/* Generic trace record header */
typedef struct nspr_tracerechdr_s
{
guint8 rec_len[2];
guint8 nextrec_type;
} nspr_tracerechdr_t;
/*Trace record for tcp debug*/
typedef struct nspr_rec_tcpdebug_s
{
nspr_tracerechdr_t rechdr;
guint8 snd_cwnd[4];
guint8 real_time_rtt[4];
guint8 ts_recent[4];
guint8 http_abort_reason;
} nspr_rec_tcpdebug_t;
/*info trace record*/
typedef struct nspr_rec_info_s
{
nspr_tracerechdr_t rechdr;
} nspr_rec_info_t;
/*cluster trace record*/
typedef struct nspr_rec_cluster_s
{
nspr_tracerechdr_t rechdr;
guint8 fp_srcNodeId[2]; /* cluster nodeid of the packet */
guint8 fp_destNodeId[2];
guint8 fp_clFlags;
} nspr_rec_cluster_t;
/*vmnames trace record*/
typedef struct nspr_rec_vmname_s
{
nspr_tracerechdr_t rechdr;
guint8 src_vmname_len;
guint8 dst_vmname_len;
} nspr_rec_vmname_t;
typedef struct nspr_rec_ssl_s
{
nspr_tracerechdr_t rechdr;
guint8 seq[4];
guint8 appseq[4];
} nspr_rec_ssl_t;
typedef struct nspr_rec_mptcp_s
{
nspr_tracerechdr_t rechdr;
guint8 subflowid;
}nspr_rec_mptcp_t;
/* 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 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
void proto_register_ns(void);
void proto_reg_handoff_ns(void);
static int proto_nstrace = -1;
static int hf_ns_nicno = -1;
static int hf_ns_src_vm = -1;
static int hf_ns_dst_vm = -1;
static int hf_ns_dir = -1;
static int hf_ns_pcbdevno = -1;
static int hf_ns_l_pcbdevno = -1;
static int hf_ns_devno = -1;
static int hf_ns_vlantag = -1;
static int hf_ns_coreid = -1;
static int hf_ns_errorcode = -1;
static int hf_ns_app = -1;
static int hf_ns_snode = -1;
static int hf_ns_dnode = -1;
static int hf_ns_clflags = -1;
static int hf_ns_clflags_res = -1;
static int hf_ns_clflags_rssh = -1;
static int hf_ns_clflags_rss = -1;
static int hf_ns_clflags_dfd = -1;
static int hf_ns_clflags_fr = -1;
static int hf_ns_clflags_fp = -1;
static int hf_ns_activity = -1;
static int hf_ns_activity_perf_collection = -1;
static int hf_ns_activity_pcb_zombie = -1;
static int hf_ns_activity_natpcb_zombie = -1;
static int hf_ns_activity_lbstats_sync = -1;
static int hf_ns_activity_stats_req = -1;
static int hf_ns_capflags = -1;
static int hf_ns_capflags_dbg = -1;
static int hf_ns_capflags_int = -1;
static int hf_ns_capflags_skipnwhdr = -1;
static int hf_ns_tcpdbg = -1;
static int hf_ns_tcpdbg_cwnd = -1;
static int hf_ns_tcpdbg_rtrtt = -1;
static int hf_ns_tcpdbg_tsrecent = -1;
static int hf_ns_tcpdbg_httpabort = -1;
static int hf_ns_unknownrec = -1;
static int hf_ns_unknowndata = -1;
static int hf_ns_inforec = -1;
static int hf_ns_inforec_info = -1;
static int hf_ns_sslrec = -1;
static int hf_ns_sslrec_seq = -1;
static int hf_ns_mptcprec = -1;
static int hf_ns_mptcprec_subflowid = -1;
static int hf_ns_vmnamerec = -1;
static int hf_ns_vmnamerec_srcvmname = -1;
static int hf_ns_vmnamerec_dstvmname = -1;
static int hf_ns_clusterrec = -1;
static int hf_ns_clu_snode = -1;
static int hf_ns_clu_dnode = -1;
static int hf_ns_clu_clflags = -1;
static int hf_ns_clu_clflags_res = -1;
static int hf_ns_clu_clflags_rssh = -1;
static int hf_ns_clu_clflags_rss = -1;
static int hf_ns_clu_clflags_dfd = -1;
static int hf_ns_clu_clflags_fr = -1;
static int hf_ns_clu_clflags_fp = -1;
static gint ett_ns = -1;
static gint ett_ns_flags = -1;
static gint ett_ns_activity_flags = -1;
static gint ett_ns_tcpdebug = -1;
static gint ett_ns_inforec = -1;
static gint ett_ns_sslrec = -1;
static gint ett_ns_mptcprec = -1;
static gint ett_ns_vmnamerec = -1;
static gint ett_ns_clusterrec = -1;
static gint ett_ns_clu_clflags = -1;
static gint ett_ns_unknownrec = -1;
static gint ett_ns_capflags = -1;
static int hf_ns_snd_cwnd = -1;
static int hf_ns_realtime_rtt = -1;
static int hf_ns_ts_recent = -1;
static int hf_ns_http_abort_tracking_reason = -1;
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" },
{ ERR_LAST, NULL },
};
static const value_string ns_app_vals[] = {
{ 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_NULL, NULL },
};
static const value_string ns_dir_vals[] = {
{ NSPR_PDPKTRACEFULLTX_V10, "TX" },
{ NSPR_PDPKTRACEFULLTX_V20, "TX" },
{ NSPR_PDPKTRACEFULLTX_V30, "TX" },
{ NSPR_PDPKTRACEFULLTX_V35, "TX" },
{ NSPR_PDPKTRACEFULLTXB_V10, "TXB" },
{ NSPR_PDPKTRACEFULLTXB_V20, "TXB" },
{ NSPR_PDPKTRACEFULLTXB_V30, "TXB" },
{ NSPR_PDPKTRACEFULLTXB_V35, "TXB" },
{ NSPR_PDPKTRACEFULLRX_V10, "RX" },
{ NSPR_PDPKTRACEFULLRX_V20, "RX" },
{ NSPR_PDPKTRACEFULLRX_V30, "RX" },
{ NSPR_PDPKTRACEFULLRX_V35, "RX" },
{ NSPR_PDPKTRACEPARTTX_V10, "TX" },
{ NSPR_PDPKTRACEPARTTX_V20, "TX" },
{ NSPR_PDPKTRACEPARTTXB_V10, "TXB" },
{ NSPR_PDPKTRACEPARTTXB_V20, "TXB" },
{ NSPR_PDPKTRACEPARTRX_V10, "RX" },
{ 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_PDPKTRACEFULLTX_V23, "TX" },
{ NSPR_PDPKTRACEFULLTX_V24, "TX" },
{ NSPR_PDPKTRACEFULLTX_V25, "TX" },
{ NSPR_PDPKTRACEFULLTX_V26, "TX" },
{ NSPR_PDPKTRACEFULLTXB_V22, "TXB" },
{ NSPR_PDPKTRACEFULLTXB_V23, "TXB" },
{ NSPR_PDPKTRACEFULLTXB_V24, "TXB" },
{ NSPR_PDPKTRACEFULLTXB_V25, "TXB" },
{ NSPR_PDPKTRACEFULLTXB_V26, "TXB" },
{ NSPR_PDPKTRACEFULLRX_V22, "RX" },
{ NSPR_PDPKTRACEFULLRX_V23, "RX" },
{ NSPR_PDPKTRACEFULLRX_V24, "RX" },
{ NSPR_PDPKTRACEFULLRX_V25, "RX" },
{ NSPR_PDPKTRACEFULLRX_V26, "RX" },
{ NSPR_PDPKTRACEFULLNEWRX_V24, "NEW_RX" },
{ NSPR_PDPKTRACEFULLNEWRX_V25, "NEW_RX" },
{ NSPR_PDPKTRACEFULLNEWRX_V26, "NEW_RX" },
{ NSPR_PDPKTRACEFULLNEWRX_V30, "NEW_RX" },
{ NSPR_PDPKTRACEFULLNEWRX_V35, "NEW_RX" },
{ NSPR_PDPKTRACEPARTTX_V22, "TX" },
{ NSPR_PDPKTRACEPARTTX_V23, "TX" },
{ NSPR_PDPKTRACEPARTTX_V24, "TX" },
{ NSPR_PDPKTRACEPARTTX_V25, "TX" },
{ NSPR_PDPKTRACEPARTTX_V26, "TX" },
{ NSPR_PDPKTRACEPARTTXB_V22, "TXB" },
{ NSPR_PDPKTRACEPARTTXB_V23, "TXB" },
{ NSPR_PDPKTRACEPARTTXB_V24, "TXB" },
{ NSPR_PDPKTRACEPARTTXB_V25, "TXB" },
{ NSPR_PDPKTRACEPARTTXB_V26, "TXB" },
{ NSPR_PDPKTRACEPARTRX_V22, "RX" },
{ NSPR_PDPKTRACEPARTRX_V23, "RX" },
{ NSPR_PDPKTRACEPARTRX_V24, "RX" },
{ NSPR_PDPKTRACEPARTRX_V25, "RX" },
{ NSPR_PDPKTRACEPARTRX_V26, "RX" },
{ NSPR_PDPKTRACEPARTNEWRX_V24, "NEW_RX" },
{ NSPR_PDPKTRACEPARTNEWRX_V25, "NEW_RX" },
{ NSPR_PDPKTRACEPARTNEWRX_V26, "NEW_RX" },
{ 0, NULL }
};
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"},
{ 16, NULL },
};
static dissector_handle_t eth_withoutfcs_handle;
static dissector_handle_t http_handle;
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
#define NSHDR_OFFSET_35(field) offsetof(struct nspr_pktracefull_v35, field)
#define NSHDR_RECOFFSET_35(field) (guint)(offsetof(nspr_tracerechdr_t, field))
#define TCPRECOFFSET(field) (guint)(offsetof(nspr_rec_tcpdebug_t, field))
#define INFORECOFFSET(field) (guint)(offsetof(nspr_rec_info_t, field))
#define CLUSTERRECOFFSET(field) (guint)(offsetof(nspr_rec_cluster_t, field))
#define VMNAMERECOFFSET(field) (guint)(offsetof(nspr_rec_vmname_t, field))
#define SSLRECOFFSET(field) (guint)(offsetof(nspr_rec_ssl_t, field))
#define MPTCPRECOFFSET(field) (guint)(offsetof(nspr_rec_mptcp_t, field))
static int
dissect_nstrace(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
{
proto_tree *ns_tree = NULL, *flagtree = NULL;
proto_item *ti = NULL, *flagitem = NULL;
struct nstr_phdr *pnstr = &(pinfo->pseudo_header->nstr);
tvbuff_t *next_tvb_eth_client;
guint8 offset;
wmem_strbuf_t *flags_strbuf = wmem_strbuf_new_label(wmem_packet_scope());
guint8 flagoffset;
guint8 src_vmname_len = 0, dst_vmname_len = 0;
guint8 variable_ns_len = 0;
wmem_strbuf_append(flags_strbuf, "None");
if (pnstr->rec_type == NSPR_HEADER_VERSION205 || pnstr->rec_type == NSPR_HEADER_VERSION300 || pnstr->rec_type == NSPR_HEADER_VERSION206) {
src_vmname_len = tvb_get_guint8(tvb,pnstr->src_vmname_len_offset);
dst_vmname_len = tvb_get_guint8(tvb,pnstr->dst_vmname_len_offset);
variable_ns_len = src_vmname_len + dst_vmname_len;
pnstr->eth_offset += variable_ns_len;
}
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:
flagoffset = pnstr->ns_activity_offset;
flagitem = proto_tree_add_item(ns_tree, hf_ns_activity, tvb, flagoffset, 4, ENC_LITTLE_ENDIAN);
flagtree = proto_item_add_subtree(flagitem, ett_ns_activity_flags);
proto_tree_add_item(flagtree, hf_ns_activity_perf_collection, tvb, flagoffset, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(flagtree, hf_ns_activity_pcb_zombie, tvb, flagoffset, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(flagtree, hf_ns_activity_natpcb_zombie, tvb, flagoffset, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(flagtree, hf_ns_activity_lbstats_sync, tvb, flagoffset, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(flagtree, hf_ns_activity_stats_req, tvb, flagoffset, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(ns_tree, hf_ns_snd_cwnd, tvb, (flagoffset + 4), 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(ns_tree, hf_ns_realtime_rtt, tvb, (flagoffset + 8), 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(ns_tree, hf_ns_ts_recent, tvb, (flagoffset + 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 to next case */
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|ENC_NA);
}
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|ENC_NA);
}
/* fall through to next case */
case NSPR_HEADER_VERSION204:
{
static const int * 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 to next case */
case NSPR_HEADER_VERSION203:
proto_tree_add_item(ns_tree, hf_ns_coreid, tvb, pnstr->coreid_offset, 2, ENC_LITTLE_ENDIAN);
/* fall through to next case */
case NSPR_HEADER_VERSION202:
col_add_fstr(pinfo->cinfo, COL_8021Q_VLAN_ID, "%d", tvb_get_letohs(tvb, pnstr->vlantag_offset));
proto_tree_add_item(ns_tree, hf_ns_vlantag, tvb, pnstr->vlantag_offset, 2, ENC_LITTLE_ENDIAN);
/* fall through to next case */
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:
{
proto_tree *capflagtree = NULL;
proto_item *capflagitem = NULL;
flagoffset = pnstr->ns_activity_offset;
flagitem = proto_tree_add_item(ns_tree, hf_ns_activity, tvb, flagoffset, 4, ENC_LITTLE_ENDIAN);
flagtree = proto_item_add_subtree(flagitem, ett_ns_activity_flags);
proto_tree_add_item(flagtree, hf_ns_activity_perf_collection, tvb, flagoffset, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(flagtree, hf_ns_activity_pcb_zombie, tvb, flagoffset, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(flagtree, hf_ns_activity_natpcb_zombie, tvb, flagoffset, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(flagtree, hf_ns_activity_lbstats_sync, tvb, flagoffset, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(flagtree, hf_ns_activity_stats_req, tvb, flagoffset, 4, ENC_LITTLE_ENDIAN);
capflagitem = proto_tree_add_item(ns_tree, hf_ns_capflags, tvb, flagoffset, 4, ENC_LITTLE_ENDIAN);
capflagtree = proto_item_add_subtree(capflagitem, ett_ns_capflags);
proto_tree_add_item(capflagtree, hf_ns_capflags_dbg, tvb, flagoffset, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(capflagtree, hf_ns_capflags_int, tvb, flagoffset, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(capflagtree, hf_ns_capflags_skipnwhdr, tvb, flagoffset, 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(ns_tree, hf_ns_errorcode, tvb, NSHDR_OFFSET_35(fp_errorcode), sizeof(guint8), ENC_LITTLE_ENDIAN);
proto_tree_add_item(ns_tree, hf_ns_app, tvb, NSHDR_OFFSET_35(fp_app), sizeof(guint8), ENC_LITTLE_ENDIAN);
proto_tree_add_item(ns_tree, hf_ns_coreid, tvb, pnstr->coreid_offset, 2, ENC_LITTLE_ENDIAN);
/* NSPR_HEADER_VERSION202 stuff */
col_add_fstr(pinfo->cinfo, COL_8021Q_VLAN_ID, "%d", tvb_get_letohs(tvb, pnstr->vlantag_offset));
proto_tree_add_item(ns_tree, hf_ns_vlantag, tvb, pnstr->vlantag_offset, 2, ENC_LITTLE_ENDIAN);
/* 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);
}
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 */
offset = pnstr->eth_offset;
next_tvb_eth_client = tvb_new_subset_remaining(tvb, offset);
call_dissector(eth_withoutfcs_handle, next_tvb_eth_client, pinfo, tree);
}
return tvb_captured_length(tvb);
}
void add35records(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_tree *ns_tree)
{
tvbuff_t *next_tvb_eth_client;
guint nsheaderlen=0;
guint8 ssl_internal=0;
guint offset;
int morerecs=1;
int loopcount=0;
static const int * 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 cur_record=tvb_get_guint8(tvb,NSHDR_OFFSET_35(fp_nextrecord));
nsheaderlen = tvb_get_letohs(tvb, NSHDR_OFFSET_35(fp_headerlen));
offset = sizeof(nspr_pktracefull_v35_t);
do{
switch(cur_record){
/* Add a case statement here for each record */
case NSREC_ETHERNET:
/* Call Ethernet dissector */
next_tvb_eth_client = tvb_new_subset_remaining(tvb, offset);
call_dissector(eth_withoutfcs_handle, next_tvb_eth_client, 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 */
{
tvbuff_t *next_tvb_http_client;
morerecs=0;
next_tvb_http_client = tvb_new_subset_remaining(tvb, offset);
call_dissector(http_handle, next_tvb_http_client, pinfo, tree);
}
break;
case NSREC_TCPDEBUG:
{
proto_item *tcpdbgItem=NULL;
proto_tree *tcpdbgTree=NULL;
int reclen = tvb_get_letohs(tvb,offset+NSHDR_RECOFFSET_35(rec_len));
int nextrec = tvb_get_guint8(tvb,offset+NSHDR_RECOFFSET_35(nextrec_type));
/* Add tcpdebug subtree */
tcpdbgItem = proto_tree_add_item(ns_tree, hf_ns_tcpdbg, tvb, offset, reclen, ENC_NA);
tcpdbgTree = proto_item_add_subtree(tcpdbgItem, ett_ns_tcpdebug);
proto_tree_add_item(tcpdbgTree, hf_ns_tcpdbg_cwnd, tvb, offset+TCPRECOFFSET(snd_cwnd), 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(tcpdbgTree, hf_ns_tcpdbg_rtrtt, tvb, offset+TCPRECOFFSET(real_time_rtt), 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(tcpdbgTree, hf_ns_tcpdbg_tsrecent, tvb, offset+TCPRECOFFSET(ts_recent), 4, ENC_LITTLE_ENDIAN);
proto_tree_add_item(tcpdbgTree, hf_ns_tcpdbg_httpabort, tvb, offset+TCPRECOFFSET(http_abort_reason), 1, ENC_LITTLE_ENDIAN);
offset += reclen;
cur_record = nextrec;
}
break;
case NSREC_INFO:
{
proto_item *infoItem=NULL;
proto_tree *infoTree=NULL;
int reclen = tvb_get_letohs(tvb,offset+NSHDR_RECOFFSET_35(rec_len));
int nextrec = tvb_get_guint8(tvb,offset+NSHDR_RECOFFSET_35(nextrec_type));
infoItem = proto_tree_add_item(ns_tree, hf_ns_inforec, tvb, offset, reclen, ENC_NA);
infoTree = proto_item_add_subtree(infoItem, ett_ns_inforec);
proto_tree_add_item(infoTree, hf_ns_inforec_info, tvb, offset+(guint)sizeof(nspr_rec_info_t), reclen-3, ENC_ASCII|ENC_NA);
offset += reclen;
cur_record = nextrec;
}
break;
case NSREC_SSL:
{
proto_item *sslItem=NULL;
proto_tree *sslTree=NULL;
int reclen = tvb_get_letohs(tvb,offset+NSHDR_RECOFFSET_35(rec_len));
int nextrec = tvb_get_guint8(tvb,offset+NSHDR_RECOFFSET_35(nextrec_type));
sslItem = proto_tree_add_item(ns_tree, hf_ns_sslrec, tvb, offset, reclen, ENC_NA);
sslTree = proto_item_add_subtree(sslItem, ett_ns_sslrec);
proto_tree_add_item(sslTree, hf_ns_sslrec_seq, tvb, offset+SSLRECOFFSET(seq), 4, ENC_LITTLE_ENDIAN);
ssl_internal=1;
offset += reclen;
cur_record = nextrec;
}
break;
case NSREC_MPTCP:
{
proto_item *mptcpItem=NULL;
proto_tree *mptcpTree=NULL;
int reclen = tvb_get_letohs(tvb,offset+NSHDR_RECOFFSET_35(rec_len));
int nextrec = tvb_get_guint8(tvb,offset+NSHDR_RECOFFSET_35(nextrec_type));
mptcpItem = proto_tree_add_item(ns_tree, hf_ns_mptcprec, tvb, offset, reclen, ENC_NA);
mptcpTree = proto_item_add_subtree(mptcpItem, ett_ns_mptcprec);
proto_tree_add_item(mptcpTree, hf_ns_mptcprec_subflowid, tvb, offset+MPTCPRECOFFSET(subflowid), 1, ENC_LITTLE_ENDIAN);
offset += reclen;
cur_record = nextrec;
}
break;
case NSREC_VMNAMES:
{
proto_item *vmnameItem=NULL;
proto_tree *vmnameTree=NULL;
gint reclen = tvb_get_letohs(tvb,offset+NSHDR_RECOFFSET_35(rec_len));
gint nextrec = tvb_get_guint8(tvb,offset+NSHDR_RECOFFSET_35(nextrec_type));
gint srcvmnamelen = tvb_get_guint8(tvb,offset+VMNAMERECOFFSET(src_vmname_len));
gint dstvmnamelen = tvb_get_guint8(tvb,offset+VMNAMERECOFFSET(dst_vmname_len));
vmnameItem = proto_tree_add_item(ns_tree, hf_ns_vmnamerec, tvb, offset, reclen, ENC_NA);
vmnameTree = proto_item_add_subtree(vmnameItem, ett_ns_vmnamerec);
proto_tree_add_item(vmnameTree, hf_ns_vmnamerec_srcvmname, tvb, offset+(guint)sizeof(nspr_rec_vmname_t),
srcvmnamelen, ENC_ASCII|ENC_NA);
proto_tree_add_item(vmnameTree, hf_ns_vmnamerec_dstvmname, tvb, offset+(guint)sizeof(nspr_rec_vmname_t)+srcvmnamelen,
dstvmnamelen, ENC_ASCII|ENC_NA);
offset += reclen;
cur_record = nextrec;
}
break;
case NSREC_CLUSTER:
{
proto_item *clusterItem=NULL;
proto_tree *clusterTree=NULL;
gint reclen = tvb_get_letohs(tvb,offset+NSHDR_RECOFFSET_35(rec_len));
gint nextrec = tvb_get_guint8(tvb,offset+NSHDR_RECOFFSET_35(nextrec_type));
clusterItem = proto_tree_add_item(ns_tree, hf_ns_clusterrec, tvb, offset, reclen, ENC_NA);
clusterTree = proto_item_add_subtree(clusterItem, ett_ns_clusterrec);
proto_tree_add_item(clusterTree, hf_ns_clu_snode, tvb, offset+CLUSTERRECOFFSET(fp_srcNodeId), 2, ENC_LITTLE_ENDIAN);
proto_tree_add_item(clusterTree, hf_ns_clu_dnode, tvb, offset+CLUSTERRECOFFSET(fp_destNodeId), 2, ENC_LITTLE_ENDIAN);
proto_tree_add_bitmask(clusterTree,tvb, offset+CLUSTERRECOFFSET(fp_clFlags),hf_ns_clu_clflags,ett_ns_flags,cluster_flags,ENC_NA);
offset += reclen;
cur_record = nextrec;
}
break;
case NSREC_NULL:
morerecs = 0;
break;
default:
/* This will end up in an infinite loop if the file is corrupt */
{
proto_item *unknownItem=NULL;
proto_tree *unknownTree=NULL;
int reclen = tvb_get_letohs(tvb,offset+NSHDR_RECOFFSET_35(rec_len));
int nextrec = tvb_get_guint8(tvb,offset+NSHDR_RECOFFSET_35(nextrec_type));
loopcount++;
unknownItem = proto_tree_add_item(ns_tree, hf_ns_unknownrec, tvb, offset, reclen, ENC_NA);
unknownTree = proto_item_add_subtree(unknownItem, ett_ns_unknownrec);
proto_tree_add_item(unknownTree, hf_ns_unknowndata, tvb, offset+3, reclen-3, ENC_NA);
if(cur_record == UNKNOWN_LAST){
morerecs=0;
}else{
offset += reclen;
cur_record = nextrec;
}
}
}
}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_UINT8, BASE_HEX, VALS(ns_dir_vals), 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, VALS(ns_httpabortcode_vals), 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 }
},
{ &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, STR_ASCII, 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, STR_ASCII, NULL, 0x0,
NULL, HFILL}
},
{ &hf_ns_vmnamerec_dstvmname,
{ "DstVmName", "nstrace.vmnames.dstvmnames",
FT_STRING, STR_ASCII, 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, VALS(ns_app_vals), 0x0,
NULL, HFILL }
},
};
static gint *ett[] = {
&ett_ns,
&ett_ns_flags,
&ett_ns_activity_flags,
&ett_ns_tcpdebug,
&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));
}
void proto_reg_handoff_ns(void)
{
dissector_handle_t nstrace_handle;
eth_withoutfcs_handle = find_dissector_add_dependency("eth_withoutfcs", proto_nstrace);
http_handle = find_dissector_add_dependency("http", proto_nstrace);
nstrace_handle = create_dissector_handle(dissect_nstrace, 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 - http://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:
*/