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authorGuy Harris <guy@alum.mit.edu>2003-10-30 02:06:13 +0000
committerGuy Harris <guy@alum.mit.edu>2003-10-30 02:06:13 +0000
commitc37d30442f91249871519a26d78ec03bc5165271 (patch)
tree434e2dc586d70e1e8c10c126a8b53a592bad973a
parent090dbfbcb22f60f3739dcc027f78b6ead42f9110 (diff)
From Dinesh Dutt:
- Dissector for FICON - Dissector for FC-SP (Security Protocol for Fibre Channel) - Patches to correct the reassembly of FC fragments. - Support for new MDS Port Analyzer Adapters that carry the frame length for truncated frames. svn path=/trunk/; revision=8823
Diffstat
-rw-r--r--AUTHORS3
-rw-r--r--Makefile.am6
-rw-r--r--Makefile.nmake4
-rw-r--r--epan/packet_info.h17
-rw-r--r--packet-brdwlk.c57
-rw-r--r--packet-fc.c192
-rw-r--r--packet-fc.h5
-rw-r--r--packet-fcels.c9
-rw-r--r--packet-fcels.h4
-rw-r--r--packet-fcip.c23
-rw-r--r--packet-fcsb3.c1001
-rwxr-xr-xpacket-fcsb3.h74
-rwxr-xr-xpacket-fcsp.c575
-rwxr-xr-xpacket-fcsp.h55
-rw-r--r--packet-fcswils.c10
-rw-r--r--packet-fcswils.h3
-rw-r--r--packet-mdshdr.c18
17 files changed, 1998 insertions, 58 deletions
diff --git a/AUTHORS b/AUTHORS
index 5ca5b65ac4..b7d0c538c4 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -1118,7 +1118,8 @@ Jayaram V.R <vjayar[AT]cisco.com> {
Dinesh Dutt <ddutt[AT]cisco.com> {
SCSI dissector, for use by iSCSI and other protocols that
transport SCSI operations
- Fibre Channel (over IP) support
+ Fibre Channel (over IP) support, and support for various
+ protocols running atop FC
Cisco MDS switch Debug Port Adapter (Boardwalk)
FC-inside-Ethernet dissector
Cisco MDS switch internal FC-inside-Ethernet dissector
diff --git a/Makefile.am b/Makefile.am
index e5b9a430b5..f5f3e869d1 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,7 +1,7 @@
# Makefile.am
# Automake file for Ethereal
#
-# $Id: Makefile.am,v 1.647 2003/10/28 07:02:35 guy Exp $
+# $Id: Makefile.am,v 1.648 2003/10/30 02:06:11 guy Exp $
#
# Ethereal - Network traffic analyzer
# By Gerald Combs <gerald@ethereal.com>
@@ -215,6 +215,8 @@ DISSECTOR_SRC = \
packet-fcip.c \
packet-fclctl.c \
packet-fcp.c \
+ packet-fcsb3.c \
+ packet-fcsp.c \
packet-fcswils.c \
packet-fddi.c \
packet-fix.c \
@@ -632,6 +634,8 @@ noinst_HEADERS = \
packet-fcfzs.h \
packet-fclctl.h \
packet-fcp.h \
+ packet-fcsb3.h \
+ packet-fcsp.h \
packet-fcswils.h \
packet-fddi.h \
packet-frame.h \
diff --git a/Makefile.nmake b/Makefile.nmake
index 601c106095..822c654a99 100644
--- a/Makefile.nmake
+++ b/Makefile.nmake
@@ -1,7 +1,7 @@
## Makefile for building ethereal.exe with Microsoft C and nmake
## Use: $(MAKE) /$(MAKEFLAGS) -f makefile.nmake
#
-# $Id: Makefile.nmake,v 1.353 2003/10/28 06:44:21 guy Exp $
+# $Id: Makefile.nmake,v 1.354 2003/10/30 02:06:11 guy Exp $
include config.nmake
include <win32.mak>
@@ -155,6 +155,8 @@ DISSECTOR_SRC = \
packet-fcip.c \
packet-fclctl.c \
packet-fcp.c \
+ packet-fcsb3.c \
+ packet-fcsp.c \
packet-fcswils.c \
packet-fddi.c \
packet-fix.c \
diff --git a/epan/packet_info.h b/epan/packet_info.h
index 4ae417ff23..183b606357 100644
--- a/epan/packet_info.h
+++ b/epan/packet_info.h
@@ -1,7 +1,7 @@
/* packet_info.h
* Definitions for packet info structures and routines
*
- * $Id: packet_info.h,v 1.33 2003/10/21 07:17:16 guy Exp $
+ * $Id: packet_info.h,v 1.34 2003/10/30 02:06:13 guy Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
@@ -108,7 +108,8 @@ typedef enum {
PT_IPX, /* IPX sockets */
PT_NCP, /* NCP connection */
PT_EXCHG, /* Fibre Channel exchange */
- PT_DDP /* DDP AppleTalk connection */
+ PT_DDP, /* DDP AppleTalk connection */
+ PT_SBCCS /* FICON */
} port_type;
/* Types of circuit IDs Ethereal knows about. */
@@ -124,6 +125,11 @@ typedef enum {
#define P2P_DIR_SENT 0
#define P2P_DIR_RECV 1
+#define PINFO_SOF_FIRST_FRAME 0x1
+#define PINFO_SOF_SOFF 0x2
+#define PINFO_EOF_LAST_FRAME 0x80
+#define PINFO_EOF_INVALID 0x40
+
typedef struct _packet_info {
const char *current_proto; /* name of protocol currently being dissected */
column_info *cinfo; /* Column formatting information */
@@ -188,7 +194,12 @@ typedef struct _packet_info {
guint16 oxid; /* next 2 fields reqd to identify fibre */
guint16 rxid; /* channel conversations */
guint8 r_ctl; /* R_CTL field in Fibre Channel Protocol */
- guint8 pad;
+ guint8 sof_eof; /* FC's SOF/EOF encoding passed to FC decoder
+ * Bit 7 set if Last frame in sequence
+ * Bit 6 set if invalid frame content
+ * Bit 2 set if SOFf
+ * Bit 1 set if first frame in sequence
+ */
guint16 src_idx; /* Source port index (Cisco MDS-specific) */
guint16 dst_idx; /* Dest port index (Cisco MDS-specific) */
guint16 vsan; /* Fibre channel/Cisco MDS-specific */
diff --git a/packet-brdwlk.c b/packet-brdwlk.c
index fd0ffcaf69..a915736527 100644
--- a/packet-brdwlk.c
+++ b/packet-brdwlk.c
@@ -2,7 +2,7 @@
* Routines for decoding MDS Port Analyzer Adapter (FC in Eth) Header
* Copyright 2001, Dinesh G Dutt <ddutt@andiamo.com>
*
- * $Id: packet-brdwlk.c,v 1.4 2003/07/21 21:52:32 guy Exp $
+ * $Id: packet-brdwlk.c,v 1.5 2003/10/30 02:06:11 guy Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
@@ -50,6 +50,7 @@
#define BRDWLK_MAX_PACKET_CNT 0xFFFF
#define BRDWLK_TRUNCATED_BIT 0x8
+#define BRDWLK_HAS_PLEN 0x1
#define FCM_DELIM_SOFC1 0x01
#define FCM_DELIM_SOFI1 0x02
@@ -99,6 +100,7 @@ static int hf_brdwlk_error = -1;
static int hf_brdwlk_vsan = -1;
static int hf_brdwlk_pktcnt = -1;
static int hf_brdwlk_drop = -1;
+static int hf_brdwlk_plen = -1;
/* Initialize the subtree pointers */
static gint ett_brdwlk = -1;
@@ -117,6 +119,10 @@ brdwlk_err_to_str (guint8 error, char *str)
if (str != NULL) {
str[0] = '\0';
+ if (error & 0x1) {
+ strcat (str, "Packet Length Present");
+ }
+
if (error & 0x2) {
strcat (str, "Empty Frame, ");
}
@@ -158,10 +164,10 @@ dissect_brdwlk (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
proto_item *ti;
proto_tree *brdwlk_tree = NULL;
tvbuff_t *next_tvb;
- guint8 error;
+ guint8 error, eof, sof;
int hdrlen = 2,
offset = 0;
- gint len, reported_len;
+ gint len, reported_len, plen;
guint16 pkt_cnt;
gboolean dropped_packets;
gchar errstr[512];
@@ -173,6 +179,17 @@ dissect_brdwlk (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
if (check_col(pinfo->cinfo, COL_INFO))
col_clear(pinfo->cinfo, COL_INFO);
+ pinfo->vsan = (tvb_get_ntohs (tvb, offset) & 0xFFF);
+ sof = (tvb_get_guint8 (tvb, offset) & 0xF0) >> 4;
+
+ if ((sof == FCM_DELIM_SOFI3) || (sof == FCM_DELIM_SOFI2) || (sof == FCM_DELIM_SOFI1)
+ || (sof == FCM_DELIM_SOFI4)) {
+ pinfo->sof_eof = PINFO_SOF_FIRST_FRAME;
+ }
+ else if (sof == FCM_DELIM_SOFF) {
+ pinfo->sof_eof = PINFO_SOF_SOFF;
+ }
+
if (tree) {
ti = proto_tree_add_protocol_format (tree, proto_brdwlk, tvb, 0,
hdrlen, "Boardwalk");
@@ -182,7 +199,6 @@ dissect_brdwlk (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
proto_tree_add_item (brdwlk_tree, hf_brdwlk_sof, tvb, offset, 1, 0);
proto_tree_add_item (brdwlk_tree, hf_brdwlk_vsan, tvb, offset, 2, 0);
- pinfo->vsan = (tvb_get_ntohs (tvb, offset) & 0xFFF);
}
/* Locate EOF which is the last 4 bytes of the frame */
@@ -271,17 +287,34 @@ dissect_brdwlk (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
error,
brdwlk_err_to_str (error, errstr));
}
-#if 0
- /* If received frame is truncated, set is_truncated flag */
- if (error & BRDWLK_TRUNCATED_BIT) {
- pinfo->is_truncated = TRUE;
+
+ eof = tvb_get_guint8 (tvb, offset+3);
+ if (eof != FCM_DELIM_EOFN) {
+ pinfo->sof_eof |= PINFO_EOF_LAST_FRAME;
+ }
+ else if (eof != FCM_DELIM_EOFT) {
+ pinfo->sof_eof |= PINFO_EOF_INVALID;
}
-#endif
if (tree) {
proto_tree_add_item (brdwlk_tree, hf_brdwlk_eof, tvb, offset+3,
1, 0);
}
+
+ if ((error & BRDWLK_HAS_PLEN) && tree) {
+ /* In newer Boardwalks, if this bit is set, the actual frame length
+ * is also provided. This length is the size between SOF & EOF
+ * including FC CRC.
+ */
+ plen = tvb_get_ntohl (tvb, offset-4);
+ plen *= 4;
+ proto_tree_add_uint (brdwlk_tree, hf_brdwlk_plen, tvb, offset-4,
+ 4, plen);
+
+ if (error & BRDWLK_TRUNCATED_BIT) {
+ tvb_set_reported_length (tvb, plen);
+ }
+ }
}
next_tvb = tvb_new_subset (tvb, 2, len, reported_len);
@@ -314,7 +347,7 @@ proto_register_brdwlk (void)
0xF0, "SOF", HFILL}},
{ &hf_brdwlk_eof,
{"EOF", "brdwlk.eof", FT_UINT8, BASE_HEX, VALS (brdwlk_eof_vals),
- 0x0, "EOF", HFILL}},
+ 0x0F, "EOF", HFILL}},
{ &hf_brdwlk_error,
{"Error", "brdwlk.error", FT_UINT8, BASE_DEC, NULL, 0x0, "Error",
HFILL}},
@@ -327,6 +360,9 @@ proto_register_brdwlk (void)
{ &hf_brdwlk_vsan,
{"VSAN", "brdwlk.vsan", FT_UINT16, BASE_DEC, NULL, 0xFFF, "",
HFILL}},
+ { &hf_brdwlk_plen,
+ {"Original Packet Length", "brdwlk.plen", FT_UINT32, BASE_DEC, NULL, 0x0, "",
+ HFILL}},
};
/* Setup protocol subtree array */
@@ -357,6 +393,7 @@ proto_reg_handoff_brdwlk(void)
brdwlk_handle = create_dissector_handle (dissect_brdwlk, proto_brdwlk);
dissector_add("ethertype", ETHERTYPE_BRDWALK, brdwlk_handle);
+ dissector_add("ethertype", 0xABCD, brdwlk_handle);
data_handle = find_dissector("data");
fc_dissector_handle = find_dissector ("fc");
}
diff --git a/packet-fc.c b/packet-fc.c
index f66f3dd036..6e24b37747 100644
--- a/packet-fc.c
+++ b/packet-fc.c
@@ -4,7 +4,7 @@
* Copyright 2003 Ronnie Sahlberg, exchange first/last matching and
* tap listener and misc updates
*
- * $Id: packet-fc.c,v 1.15 2003/08/27 23:05:59 guy Exp $
+ * $Id: packet-fc.c,v 1.16 2003/10/30 02:06:11 guy Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
@@ -51,6 +51,7 @@
#include <epan/packet.h>
#include "prefs.h"
#include "reassemble.h"
+#include <epan/conversation.h>
#include "etypes.h"
#include "packet-fc.h"
#include "packet-fclctl.h"
@@ -59,7 +60,7 @@
#define FC_HEADER_SIZE 24
#define FC_RCTL_EISL 0x50
-#define MDSHDR_TRAILER_SIZE 6
+#define MDSHDR_TRAILER_SIZE 6
/* Size of various fields in FC header in bytes */
#define FC_RCTL_SIZE 1
@@ -140,12 +141,47 @@ static gboolean fc_reassemble = TRUE;
static guint32 fc_max_frame_size = 1024;
static GHashTable *fc_fragment_table = NULL;
+typedef struct _fcseq_conv_key {
+ guint32 conv_idx;
+} fcseq_conv_key_t;
+
+typedef struct _fcseq_conv_data {
+ guint32 seq_cnt;
+} fcseq_conv_data_t;
+
+GHashTable *fcseq_req_hash = NULL;
+GMemChunk *fcseq_req_keys = NULL;
+GMemChunk *fcseq_req_vals = NULL;
+guint32 fcseq_init_count = 25;
static GHashTable *fc_exchange_unmatched = NULL;
static GHashTable *fc_exchange_matched = NULL;
static GMemChunk *fc_exchange_vals = NULL;
static guint32 fc_exchange_init_count = 200;
+/*
+ * Hash Functions
+ */
+static gint
+fcseq_equal(gconstpointer v, gconstpointer w)
+{
+ fcseq_conv_key_t *v1 = (fcseq_conv_key_t *)v;
+ fcseq_conv_key_t *v2 = (fcseq_conv_key_t *)w;
+
+ return (v1->conv_idx == v2->conv_idx);
+}
+
+static guint
+fcseq_hash (gconstpointer v)
+{
+ fcseq_conv_key_t *key = (fcseq_conv_key_t *)v;
+ guint val;
+
+ val = key->conv_idx;
+
+ return val;
+}
+
static guint
fc_exchange_hash_unmatched(gconstpointer v)
{
@@ -231,22 +267,41 @@ fc_exchange_init_protocol(void)
fc_exchange_unmatched=g_hash_table_new(fc_exchange_hash_unmatched, fc_exchange_equal_unmatched);
fc_exchange_matched=g_hash_table_new(fc_exchange_hash_matched, fc_exchange_equal_matched);
fc_exchange_vals=g_mem_chunk_new("fc_exchange_vals", sizeof(fc_exchange_data), fc_exchange_init_count*sizeof(fc_exchange_data), G_ALLOC_AND_FREE);
-}
-
-
+ fragment_table_init(&fc_fragment_table);
+ if (fcseq_req_keys)
+ g_mem_chunk_destroy (fcseq_req_keys);
+ if (fcseq_req_vals)
+ g_mem_chunk_destroy (fcseq_req_vals);
+ if (fcseq_req_hash)
+ g_hash_table_destroy(fcseq_req_hash);
+
+ fcseq_req_hash = g_hash_table_new(fcseq_hash, fcseq_equal);
+ fcseq_req_keys = g_mem_chunk_new ("fcseq_req_keys",
+ sizeof(fcseq_conv_key_t),
+ fcseq_init_count *
+ sizeof(fcseq_conv_key_t),
+ G_ALLOC_AND_FREE);
+ fcseq_req_vals = g_mem_chunk_new ("fcseq_req_vals",
+ sizeof(fcseq_conv_data_t),
+ fcseq_init_count *
+ sizeof(fcseq_conv_data_t),
+ G_ALLOC_AND_FREE);
+}
const value_string fc_fc4_val[] = {
- {FC_TYPE_ELS , "Ext Link Svc"},
- {FC_TYPE_LLCSNAP , "LLC_SNAP"},
- {FC_TYPE_IP , "IP/FC"},
- {FC_TYPE_SCSI , "FCP"},
- {FC_TYPE_FCCT , "FC_CT"},
- {FC_TYPE_SWILS , "SW_ILS"},
- {FC_TYPE_AL , "AL"},
- {FC_TYPE_SNMP , "SNMP"},
+ {FC_TYPE_ELS, "Ext Link Svc"},
+ {FC_TYPE_LLCSNAP, "LLC_SNAP"},
+ {FC_TYPE_IP, "IP/FC"},
+ {FC_TYPE_SCSI, "FCP"},
+ {FC_TYPE_FCCT, "FC_CT"},
+ {FC_TYPE_SWILS, "SW_ILS"},
+ {FC_TYPE_AL, "AL"},
+ {FC_TYPE_SNMP, "SNMP"},
+ {FC_TYPE_SB_FROM_CU, "SB-3(CU->Channel)"},
+ {FC_TYPE_SB_TO_CU, "SB-3(Channel->CU)"},
{0, NULL},
};
@@ -261,6 +316,7 @@ static const value_string fc_ftype_vals [] = {
{FC_FTYPE_LINKDATA, "Link Data"},
{FC_FTYPE_VDO, "Video Data"},
{FC_FTYPE_LINKCTL, "Link Ctl"},
+ {FC_FTYPE_SBCCS, "SBCCS"},
{0, NULL},
};
@@ -317,7 +373,7 @@ fctl_to_str (const guint8 *fctl, gchar *str, gboolean is_ack)
if (str == NULL)
return (str);
- if (fctl[0] & 0x80) {
+ if (fctl[2] & 0x80) {
strcpy (str, "Exchange Responder, ");
stroff += 20;
}
@@ -326,7 +382,7 @@ fctl_to_str (const guint8 *fctl, gchar *str, gboolean is_ack)
stroff += 21;
}
- if (fctl[0] & 0x40) {
+ if (fctl[2] & 0x40) {
strcpy (&str[stroff], "Seq Recipient, ");
stroff += 15;
}
@@ -335,22 +391,22 @@ fctl_to_str (const guint8 *fctl, gchar *str, gboolean is_ack)
stroff += 15;
}
- if (fctl[0] & 0x20) {
+ if (fctl[2] & 0x20) {
strcpy (&str[stroff], "Exchg First, ");
stroff += 13;
}
- if (fctl[0] & 0x10) {
+ if (fctl[2] & 0x10) {
strcpy (&str[stroff], "Exchg Last, ");
stroff += 12;
}
- if (fctl[0] & 0x8) {
+ if (fctl[2] & 0x8) {
strcpy (&str[stroff], "Seq Last, ");
stroff += 10;
}
- if (fctl[0] & 0x2) {
+ if (fctl[2] & 0x2) {
strcpy (&str[stroff], "Priority, ");
stroff += 10;
}
@@ -359,7 +415,7 @@ fctl_to_str (const guint8 *fctl, gchar *str, gboolean is_ack)
stroff += 8;
}
- if (fctl[0] & 0x1) {
+ if (fctl[2] & 0x1) {
strcpy (&str[stroff], "Transfer Seq Initiative, ");
stroff += 25;
}
@@ -378,7 +434,7 @@ fctl_to_str (const guint8 *fctl, gchar *str, gboolean is_ack)
stroff += 15;
}
- tmp = fctl[2] & 0xC0;
+ tmp = fctl[0] & 0xC0;
switch (tmp) {
case 0:
strcpy (&str[stroff], "Last Data Frame - No Info, ");
@@ -398,7 +454,7 @@ fctl_to_str (const guint8 *fctl, gchar *str, gboolean is_ack)
break;
}
- tmp = fctl[2] & 0x30;
+ tmp = fctl[0] & 0x30;
switch (tmp) {
case 0:
if (is_ack) {
@@ -442,7 +498,7 @@ fctl_to_str (const guint8 *fctl, gchar *str, gboolean is_ack)
break;
}
- if (fctl[2] & 0x8) {
+ if (fctl[0] & 0x8) {
strcpy (&str[stroff], "Rel Offset = 1");
stroff += 14;
}
@@ -533,6 +589,9 @@ fc_get_ftype (guint8 r_ctl, guint8 type)
return FC_FTYPE_SCSI;
case FC_TYPE_FCCT:
return FC_FTYPE_FCCT;
+ case FC_TYPE_SB_FROM_CU:
+ case FC_TYPE_SB_TO_CU:
+ return FC_FTYPE_SBCCS;
default:
return FC_FTYPE_UNDEF;
}
@@ -673,7 +732,7 @@ dissect_fc_fctl(packet_info *pinfo _U_, proto_tree *parent_tree, tvbuff_t *tvb,
proto_tree_add_boolean(tree, hf_fc_fctl_rel_offset, tvb, offset, 3, fctl);
- fctl_to_str( ((guint8 *)&fctl)+1, str, is_ack);
+ fctl_to_str( ((guint8 *)&fctl), str, is_ack);
proto_item_append_text(item, " %s", str);
}
@@ -703,20 +762,25 @@ dissect_fc (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
proto_tree *fc_tree = NULL;
tvbuff_t *next_tvb;
int offset = 0, next_offset;
- gboolean is_lastframe_inseq;
+ gboolean is_lastframe_inseq, is_1frame_inseq, is_valid_frame;
gboolean is_exchg_resp = 0;
fragment_data *fcfrag_head;
guint32 frag_id;
guint32 frag_size;
- guint8 df_ctl;
+ guint8 df_ctl, seq_id;
guint32 param;
+ guint16 real_seqcnt;
guint8 ftype;
gboolean is_ack;
static fc_hdr fchdr;
fc_exchange_data *fc_ex=NULL;
+ conversation_t *conversation;
+ fcseq_conv_data_t *cdata;
+ fcseq_conv_key_t ckey, *req_key;
+
fchdr.fced=NULL;
/* Make entries in Protocol column and Info column on summary display */
@@ -744,6 +808,7 @@ dissect_fc (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
fchdr.oxid=tvb_get_ntohs(tvb,offset+16);
fchdr.rxid=tvb_get_ntohs(tvb,offset+18);
param = tvb_get_ntohl (tvb, offset+20);
+ seq_id = tvb_get_guint8 (tvb, offset+12);
pinfo->oxid = fchdr.oxid;
pinfo->rxid = fchdr.rxid;
@@ -752,6 +817,22 @@ dissect_fc (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
is_ack = ((fchdr.r_ctl == 0xC0) || (fchdr.r_ctl == 0xC1));
+ /* There are two ways to determine if this is the first frame of a
+ * sequence. Either:
+ * (i) The SOF bits indicate that this is the first frame OR
+ * (ii) This is an SOFf frame and seqcnt is 0.
+ */
+ is_1frame_inseq = (((pinfo->sof_eof & PINFO_SOF_FIRST_FRAME) == PINFO_SOF_FIRST_FRAME) ||
+ (((pinfo->sof_eof & PINFO_SOF_SOFF) == PINFO_SOF_SOFF) &&
+ (fchdr.seqcnt == 0)));
+
+ is_lastframe_inseq = ((pinfo->sof_eof & PINFO_EOF_LAST_FRAME) == PINFO_EOF_LAST_FRAME);
+
+ if ((pinfo->sof_eof & PINFO_SOF_SOFF) == PINFO_SOF_SOFF) {
+ is_lastframe_inseq = fchdr.fctl & FC_FCTL_SEQ_LAST;
+ }
+ is_valid_frame = ((pinfo->sof_eof & 0x40) == 0x40);
+
ftype = fc_get_ftype (fchdr.r_ctl, fchdr.type);
if (check_col (pinfo->cinfo, COL_INFO)) {
@@ -1041,7 +1122,6 @@ dissect_fc (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
*/
is_lastframe_inseq = TRUE;
} else {
- is_lastframe_inseq = fchdr.fctl & FC_FCTL_SEQ_LAST;
/* XXX is this right? offset 20, shouldnt it be offset 9? */
is_exchg_resp = ((tvb_get_guint8 (tvb, offset+20) & 0x80) == 0x80);
}
@@ -1067,15 +1147,62 @@ dissect_fc (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
* present, if we're configured to reassemble.
*/
if ((ftype != FC_FTYPE_LINKCTL) && (ftype != FC_FTYPE_BLS) &&
- (!is_lastframe_inseq || fchdr.seqcnt) && fc_reassemble &&
- tvb_bytes_exist(tvb, FC_HEADER_SIZE, frag_size)) {
+ (!is_lastframe_inseq || !is_1frame_inseq) && fc_reassemble &&
+ tvb_bytes_exist(tvb, FC_HEADER_SIZE, frag_size) && tree) {
/* Add this to the list of fragments */
- frag_id = (pinfo->oxid << 16) | is_exchg_resp;
+
+ /* In certain cases such as FICON, the SEQ_CNT is streaming
+ * i.e. continuously increasing. So, zero does not signify the
+ * first frame of the sequence. To fix this, we need to save the
+ * SEQ_CNT of the first frame in sequence and use this value to
+ * determine the actual offset into a frame.
+ */
+ conversation = find_conversation (&pinfo->src, &pinfo->dst,
+ pinfo->ptype, pinfo->oxid,
+ pinfo->rxid, NO_PORT2);
+ if (!conversation) {
+ conversation = conversation_new (&pinfo->src, &pinfo->dst,
+ pinfo->ptype, pinfo->oxid,
+ pinfo->rxid, NO_PORT2);
+ }
+
+ ckey.conv_idx = conversation->index;
+
+ cdata = (fcseq_conv_data_t *)g_hash_table_lookup (fcseq_req_hash,
+ &ckey);
+
+ if (is_1frame_inseq) {
+ if (cdata) {
+ /* Since we never free the memory used by an exchange, this maybe a
+ * case of another request using the same exchange as a previous
+ * req.
+ */
+ cdata->seq_cnt = fchdr.seqcnt;
+ }
+ else {
+ req_key = g_mem_chunk_alloc (fcseq_req_keys);
+ req_key->conv_idx = conversation->index;
+
+ cdata = g_mem_chunk_alloc (fcseq_req_vals);
+ cdata->seq_cnt = fchdr.seqcnt;
+
+ g_hash_table_insert (fcseq_req_hash, req_key, cdata);
+ }
+ real_seqcnt = 0;
+ }
+ else if (cdata != NULL) {
+ real_seqcnt = fchdr.seqcnt - cdata->seq_cnt ;
+ }
+ else {
+ real_seqcnt = fchdr.seqcnt;
+ }
+
+ frag_id = ((pinfo->oxid << 16) ^ seq_id) | is_exchg_resp ;
/* We assume that all frames are of the same max size */
fcfrag_head = fragment_add (tvb, FC_HEADER_SIZE, pinfo, frag_id,
fc_fragment_table,
- fchdr.seqcnt * fc_max_frame_size,
+ real_seqcnt * fc_max_frame_size,
frag_size,
!is_lastframe_inseq);
@@ -1092,7 +1219,8 @@ dissect_fc (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
proto_tree_add_boolean_hidden (fc_tree, hf_fc_reassembled,
tvb, offset+9, 1, 1);
}
- } else {
+ }
+ else {
if (tree) {
proto_tree_add_boolean_hidden (fc_tree, hf_fc_reassembled,
tvb, offset+9, 1, 0);
diff --git a/packet-fc.h b/packet-fc.h
index f4d97c814b..fb17ba505e 100644
--- a/packet-fc.h
+++ b/packet-fc.h
@@ -2,7 +2,7 @@
* Basic Fibre Channel Header definitions
* Copyright 2002 Dinesh G Dutt (ddutt@cisco.com)
*
- * $Id: packet-fc.h,v 1.4 2003/08/23 13:35:05 sahlberg Exp $
+ * $Id: packet-fc.h,v 1.5 2003/10/30 02:06:11 guy Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
@@ -45,6 +45,8 @@
#define FC_TYPE_LLCSNAP 0x4
#define FC_TYPE_IP 0x5
#define FC_TYPE_SCSI 0x8
+#define FC_TYPE_SB_TO_CU 0x1B
+#define FC_TYPE_SB_FROM_CU 0x1C
#define FC_TYPE_FCCT 0x20
#define FC_TYPE_SWILS 0x22
#define FC_TYPE_AL 0x23
@@ -74,6 +76,7 @@ extern const value_string fc_fc4_val[];
#define FC_FTYPE_VDO 0x9
#define FC_FTYPE_LINKCTL 0xA
#define FC_FTYPE_SWILS_RSP 0xB
+#define FC_FTYPE_SBCCS 0xC
/* Well-known Address Definitions (in Network order) */
#define FC_WKA_MULTICAST 0xFFFFF5
diff --git a/packet-fcels.c b/packet-fcels.c
index 32397ab079..7ae038d931 100644
--- a/packet-fcels.c
+++ b/packet-fcels.c
@@ -2,7 +2,7 @@
* Routines for FC Extended Link Services
* Copyright 2001, Dinesh G Dutt <ddutt@cisco.com>
*
- * $Id: packet-fcels.c,v 1.4 2003/01/31 03:17:46 guy Exp $
+ * $Id: packet-fcels.c,v 1.5 2003/10/30 02:06:11 guy Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
@@ -185,7 +185,7 @@ GMemChunk *fcels_req_keys = NULL;
GMemChunk *fcels_req_vals = NULL;
guint32 fcels_init_count = 25;
-static dissector_handle_t data_handle;
+static dissector_handle_t data_handle, fcsp_handle;
/*
* Hash Functions
@@ -1719,6 +1719,10 @@ dissect_fcels (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
case FC_ELS_RPSC:
dissect_fcels_rpsc (tvb, pinfo, tree, isreq, ti);
break;
+ case FC_ELS_AUTH:
+ if (isreq && fcsp_handle)
+ call_dissector (fcsp_handle, tvb, pinfo, tree);
+ break;
default:
/* proto_tree_add_text ( */
call_dissector (data_handle, tvb, pinfo, tree);
@@ -1982,4 +1986,5 @@ proto_reg_handoff_fcels (void)
dissector_add("fc.ftype", FC_FTYPE_ELS, els_handle);
data_handle = find_dissector ("data");
+ fcsp_handle = find_dissector ("fcsp");
}
diff --git a/packet-fcels.h b/packet-fcels.h
index cb6a39b2da..23d0f03f6f 100644
--- a/packet-fcels.h
+++ b/packet-fcels.h
@@ -2,7 +2,7 @@
* Fibre Channel Extended Link Services Definitions (ddutt@cisco.com)
* Copyright 2001, Dinesh G Dutt <ddutt@cisco.com>
*
- * $Id: packet-fcels.h,v 1.1 2002/12/08 02:32:17 gerald Exp $
+ * $Id: packet-fcels.h,v 1.2 2003/10/30 02:06:11 guy Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
@@ -56,6 +56,7 @@
#define FC_ELS_LIRR 0x7A
#define FC_ELS_SRL 0x7B
#define FC_ELS_RPSC 0x7D
+#define FC_ELS_AUTH 0x90
static const value_string fc_els_proto_val[] = {
{FC_ELS_LSRJT , "LS_RJT"},
@@ -88,6 +89,7 @@ static const value_string fc_els_proto_val[] = {
{FC_ELS_LIRR , "LIRR"},
{FC_ELS_SRL , "SRL"},
{FC_ELS_RPSC , "RPSC"},
+ {FC_ELS_AUTH , "AUTH"},
{0, NULL},
};
diff --git a/packet-fcip.c b/packet-fcip.c
index d1a7e9dd8e..5cc7bef5bf 100644
--- a/packet-fcip.c
+++ b/packet-fcip.c
@@ -2,7 +2,7 @@
* Routines for FCIP dissection
* Copyright 2001, Dinesh G Dutt (ddutt@cisco.com)
*
- * $Id: packet-fcip.c,v 1.7 2003/09/09 05:02:35 guy Exp $
+ * $Id: packet-fcip.c,v 1.8 2003/10/30 02:06:11 guy Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
@@ -382,7 +382,7 @@ dissect_fcip (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
start = 0,
frame_len = 0;
gint bytes_remaining = tvb_length_remaining (tvb, offset);
- guint8 pflags, sof, eof;
+ guint8 pflags, sof = 0, eof = 0;
/* Set up structures needed to add the protocol subtree and manage it */
proto_item *ti;
proto_tree *fcip_tree = NULL;
@@ -482,6 +482,25 @@ dissect_fcip (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
/* Call the FC Dissector if this is carrying an FC frame */
if (!FCIP_IS_SF(pflags)) {
+ /* Set the SOF/EOF flags in the packet_info header */
+ pinfo->sof_eof = 0;
+
+ if (sof) {
+ if ((sof == FCIP_SOFi3) || (sof == FCIP_SOFi2) || (sof == FCIP_SOFi4)) {
+ pinfo->sof_eof = PINFO_SOF_FIRST_FRAME;
+ }
+ else if (sof == FCIP_SOFf) {
+ pinfo->sof_eof = PINFO_SOF_SOFF;
+ }
+
+ if (eof != FCIP_EOFn) {
+ pinfo->sof_eof |= PINFO_EOF_LAST_FRAME;
+ }
+ else if (eof != FCIP_EOFt) {
+ pinfo->sof_eof |= PINFO_EOF_INVALID;
+ }
+ }
+
/* Special frame bit is not set */
next_tvb = tvb_new_subset (tvb, FCIP_ENCAP_HEADER_LEN+4, -1, -1);
if (fc_handle) {
diff --git a/packet-fcsb3.c b/packet-fcsb3.c
new file mode 100644
index 0000000000..fb5cd161c2
--- /dev/null
+++ b/packet-fcsb3.c
@@ -0,0 +1,1001 @@
+/* packet-fc-sb3.c
+ * Routines for Fibre Channel Single Byte Protocol (SBCCS); used in FICON.
+ * This decoder is for FC-SB3 version 1.4
+ * Copyright 2003, Dinesh G Dutt <ddutt@cisco.com>
+ *
+ * $Id: packet-fcsb3.c,v 1.1 2003/10/30 02:06:12 guy Exp $
+ *
+ * Ethereal - Network traffic analyzer
+ * By Gerald Combs <gerald@ethereal.com>
+ * Copyright 1998 Gerald Combs
+ *
+ * Copied from WHATEVER_FILE_YOU_USED (where "WHATEVER_FILE_YOU_USED"
+ * is a dissector file; if you just copied this from README.developer,
+ * don't bother with the "Copied from" - you don't even need to put
+ * in a "Copied from" if you copied an existing dissector, especially
+ * if the bulk of the code in the new dissector is your code)
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+
+#ifdef HAVE_NETINET_IN_H
+# include <netinet/in.h>
+#endif
+
+#include <glib.h>
+
+#ifdef NEED_SNPRINTF_H
+# include "snprintf.h"
+#endif
+
+#include "prefs.h"
+#include <epan/packet.h>
+#include <epan/conversation.h>
+#include "etypes.h"
+#include "packet-fc.h"
+#include "packet-fcsb3.h"
+
+/* Initialize the protocol and registered fields */
+static int proto_fc_sbccs = -1;
+static int hf_sbccs_chid = -1;
+static int hf_sbccs_cuid = -1;
+static int hf_sbccs_devaddr = -1;
+static int hf_sbccs_iui = -1;
+static int hf_sbccs_dhflags = -1;
+static int hf_sbccs_ccw = -1;
+static int hf_sbccs_token = -1;
+static int hf_sbccs_dib_iucnt = -1;
+static int hf_sbccs_dib_datacnt = -1;
+static int hf_sbccs_dib_ccw_cmd = -1;
+static int hf_sbccs_dib_ccw_flags = -1;
+static int hf_sbccs_dib_ccw_cnt = -1;
+static int hf_sbccs_dib_statusflags = -1;
+static int hf_sbccs_dib_status = -1;
+static int hf_sbccs_dib_residualcnt = -1;
+static int hf_sbccs_dib_qtuf = -1;
+static int hf_sbccs_dib_qtu = -1;
+static int hf_sbccs_dib_dtuf = -1;
+static int hf_sbccs_dib_dtu = -1;
+static int hf_sbccs_dib_ctlfn = -1;
+static int hf_sbccs_dib_ctlparam = -1;
+static int hf_sbccs_lrc = -1;
+static int hf_sbccs_dib_iupacing = -1;
+static int hf_sbccs_dev_xcp_code = -1;
+static int hf_sbccs_prg_pth_errcode = -1;
+static int hf_sbccs_prg_rsp_errcode = -1;
+static int hf_sbccs_dib_ctccntr = -1;
+static int hf_sbccs_dib_lprcode = -1;
+static int hf_sbccs_dib_tin_imgid_cnt = -1;
+static int hf_sbccs_dib_lrjcode = -1;
+static int hf_sbccs_dib_ioprio = -1;
+static int hf_sbccs_dib_cmdflags = -1;
+static int hf_sbccs_dib_linkctlfn = -1;
+static int hf_sbccs_dib_linkctlinfo = -1;
+
+/* Initialize the subtree pointers */
+static gint ett_fc_sbccs = -1;
+
+static dissector_handle_t data_handle;
+
+typedef struct {
+ guint32 conv_id;
+ guint32 task_id;
+} sb3_task_id_t;
+
+static const value_string fc_sbccs_iu_val[] = {
+ {FC_SBCCS_IU_DATA, "Data"},
+ {FC_SBCCS_IU_CMD_HDR, "Command Header"},
+ {FC_SBCCS_IU_STATUS, "Status"},
+ {FC_SBCCS_IU_CTL, "Control"},
+ {FC_SBCCS_IU_CMD_DATA, "Command Header & Data"},
+ {FC_SBCCS_IU_CMD_LINK_CTL, "Link Control"},
+ {0x6, "Reserved"},
+ {0x7, "Reserved"},
+ {0x0, NULL},
+};
+
+static const value_string fc_sbccs_dib_cmd_val[] = {
+ {0, "Reserved"},
+ {1, "Write"},
+ {2, "Read"},
+ {3, "Control"},
+ {4, "Sense"},
+ {5, "Write (Modifier)"},
+ {6, "Read (Modifier)"},
+ {7, "Control (Modifier)"},
+ {8, "Reserved"},
+ {9, "Write (Modifier)"},
+ {10, "Read (Modifier)"},
+ {11, "Control (Modifier)"},
+ {12, "Read Backward"},
+ {13, "Write (Modifier)"},
+ {14, "Read (Modifier)"},
+ {15, "Control (Modifier)"},
+ {0, NULL},
+};
+
+static const value_string fc_sbccs_dib_ctl_fn_val[] = {
+ {FC_SBCCS_CTL_FN_CTL_END, "Control End"},
+ {FC_SBCCS_CTL_FN_CMD_RSP, "Command Response"},
+ {FC_SBCCS_CTL_FN_STK_STS, "Stack Status"},
+ {FC_SBCCS_CTL_FN_CANCEL, "Cancel"},
+ {FC_SBCCS_CTL_FN_SYS_RST, "System Reset"},
+ {FC_SBCCS_CTL_FN_SEL_RST, "Selective Reset"},
+ {FC_SBCCS_CTL_FN_REQ_STS, "Request Status"},
+ {FC_SBCCS_CTL_FN_DEV_XCP, "Device Level Exception"},
+ {FC_SBCCS_CTL_FN_STS_ACC, "Status Accepted"},
+ {FC_SBCCS_CTL_FN_DEV_ACK, "Device-Level Ack"},
+ {FC_SBCCS_CTL_FN_PRG_PTH, "Purge Path"},
+ {FC_SBCCS_CTL_FN_PRG_RSP, "Purge Path Response"},
+ {0, NULL},
+};
+
+static const value_string fc_sbccs_dib_dev_xcpcode_val[] = {
+ {1, "Address Exception"},
+ {0, NULL},
+};
+
+static const value_string fc_sbccs_dib_purge_path_err_val[] = {
+ {0, "Error Code Xfer Not Supported"},
+ {1, "SB-3 Protocol Timeout"},
+ {2, "SB-3 Link Failure"},
+ {3, "Reserved"},
+ {4, "SB-3 Offline Condition"},
+ {5, "FC-PH Link Failure"},
+ {6, "SB-3 Length Error"},
+ {7, "LRC Error"},
+ {8, "SB-3 CRC Error"},
+ {9, "IU Count Error"},
+ {10, "SB-3 Link Level Protocol Error"},
+ {11, "SB-3 Device Level Protocol Error"},
+ {12, "Receive ABTS"},
+ {13, "Cancel Function Timeout"},
+ {14, "Abnormal Termination of Xchg"},
+ {15, "Reserved"},
+ {0, NULL},
+};
+
+static const value_string fc_sbccs_dib_purge_path_rsp_err_val[] = {
+ {0, "No Errors"},
+ {1, "SB-3 Protocol Timeout"},
+ {2, "SB-3 Link Failure"},
+ {3, "Logical Path Timeout Error"},
+ {4, "SB-3 Offline Condition"},
+ {5, "FC-PH Link Failure"},
+ {6, "SB-3 Length Error"},
+ {7, "LRC Error"},
+ {8, "SB-3 CRC Error"},
+ {9, "IU Count Error"},
+ {10, "SB-3 Link Level Protocol Error"},
+ {11, "SB-3 Device Level Protocol Error"},
+ {12, "Receive ABTS"},
+ {13, "Reserved"},
+ {14, "Abnormal Termination of Xchg"},
+ {15, "Logical Path Not Estd"},
+ {16, "Test Init Result Error"},
+ {0, NULL},
+};
+
+static const value_string fc_sbccs_dib_link_ctl_fn_val[] = {
+ {FC_SBCCS_LINK_CTL_FN_ELP, "ELP"},
+ {FC_SBCCS_LINK_CTL_FN_RLP, "RLP"},
+ {FC_SBCCS_LINK_CTL_FN_TIN, "TIN"},
+ {FC_SBCCS_LINK_CTL_FN_LPE, "LPE"},
+ {FC_SBCCS_LINK_CTL_FN_LPR, "LPR"},
+ {FC_SBCCS_LINK_CTL_FN_TIR, "TIR"},
+ {FC_SBCCS_LINK_CTL_FN_LRJ, "LRJ"},
+ {FC_SBCCS_LINK_CTL_FN_LBY, "LBY"},
+ {FC_SBCCS_LINK_CTL_FN_LACK, "LACK"},
+ {0, NULL},
+};
+
+static const value_string fc_sbccs_dib_lpr_errcode_val[] = {
+ {0x0, "Response to RLP"},
+ {0x1, "Optional Features Conflict"},
+ {0x2, "Out of Resources"},
+ {0x3, "Device Init In Progress"},
+ {0x4, "No CU Image"},
+ {0x0, NULL},
+};
+
+static const value_string fc_sbccs_dib_lrj_errcode_val[] = {
+ {0x6, "Logical Path Not Estd"},
+ {0x9, "Protocol Error"},
+ {0x0, NULL},
+};
+
+static gchar *get_iui_string (guint8 iui, gchar *buffer)
+{
+ guint pos = 0;
+ buffer[0] = '\0';
+
+ if (iui & 0x10) {
+ strcpy (&buffer[pos], "AS, ");
+ pos += 4;
+ }
+
+ if (iui & 0x8) {
+ strcpy (&buffer[pos], "ES, ");
+ pos += 4;
+ }
+
+ strcpy (&buffer[pos], val_to_str (iui & 0x7, fc_sbccs_iu_val, "0x%x"));
+
+ return (buffer);
+}
+
+static gchar *get_dhflags_string (guint8 dhflags, gchar *buffer)
+{
+ guint pos = 0;
+ buffer[0] = '\0';
+
+ if (dhflags & 0x80) {
+ strcpy (&buffer[pos], "End, ");
+ pos += 5;
+ }
+
+ if (dhflags & 0x10) {
+ strcpy (&buffer[pos], "Chaining, ");
+ pos += 10;
+ }
+
+ if (dhflags & 0x8) {
+ strcpy (&buffer[pos], "Early End, ");
+ pos += 11;
+ }
+
+ if (dhflags & 0x4) {
+ strcpy (&buffer[pos], "No CRC");
+ }
+
+ return (buffer);
+}
+
+static gchar *get_ccw_flags_string (guint8 ccw_flags, gchar *buffer)
+{
+ guint pos = 0;
+
+ buffer[0] = '\0';
+
+ if (ccw_flags & 0x80) {
+ strcpy (&buffer[pos], "CD, ");
+ pos += 4;
+ }
+
+ if (ccw_flags & 0x40) {
+ strcpy (&buffer[pos], "CC, ");
+ pos += 4;
+ }
+
+ if (ccw_flags & 0x20) {
+ strcpy (&buffer[pos], "SLI, ");
+ pos += 5;
+ }
+
+ if (ccw_flags & 0x8) {
+ strcpy (&buffer[pos], "CRR");
+ pos += 5;
+ }
+
+ return (buffer);
+}
+
+static gchar *get_cmd_flag_string (guint8 cmd_flag, gchar *buffer)
+{
+ guint pos = 0;
+
+ buffer[0] = '\0';
+
+ if (cmd_flag & 0x10) {
+ strcpy (&buffer[pos], "DU, ");
+ pos += 4;
+ }
+
+ if (cmd_flag & 0x8) {
+ strcpy (&buffer[pos], "COC, ");
+ pos += 4;
+ }
+
+ if (cmd_flag & 0x4) {
+ strcpy (&buffer[pos], "SYR, ");
+ pos += 5;
+ }
+
+ if (cmd_flag & 0x2) {
+ strcpy (&buffer[pos], "REX, ");
+ pos += 5;
+ }
+
+ if (cmd_flag & 0x1) {
+ strcpy (&buffer[pos], "SSS");
+ pos += 5;
+ }
+
+ return (buffer);
+}
+
+static gchar *get_status_flag_string (guint8 status_flag, gchar *buffer)
+{
+ guint pos = 0;
+ guint8 ffc = (status_flag & 0xD0) >> 5;
+
+ buffer[0] = '\0';
+
+ switch (ffc) {
+ case 0:
+ break; /* to avoid the catch clause below */
+ case 1:
+ strcpy (&buffer[pos], "FFC:Queuing Information Valid, ");
+ pos += 31;
+ break;
+ case 2:
+ strcpy (&buffer[pos], "FFC:Resetting Event, ");
+ pos += 21;
+ break;
+ default:
+ strcpy (&buffer[pos], "Reserved");
+ break;
+ }
+
+ if (status_flag & 10) {
+ strcpy (&buffer[pos], "CI, ");
+ pos += 4;
+ }
+
+ if (status_flag & 0x4) {
+ strcpy (&buffer[pos], "CR, ");
+ pos += 4;
+ }
+
+ if (status_flag & 0x2) {
+ strcpy (&buffer[pos], "LRI, ");
+ pos += 5;
+ }
+
+ if (status_flag & 0x1) {
+ strcpy (&buffer[pos], "RV");
+ }
+
+ return (buffer);
+}
+
+static gchar *get_status_string (guint8 status, gchar *buffer)
+{
+ guint pos = 0;
+
+ buffer[0] = '\0';
+
+ if (status & 0x80) {
+ strcpy (&buffer[pos], "Attention, ");
+ pos += 11;
+ }
+
+ if (status & 0x40) {
+ strcpy (&buffer[pos], "Status Modifier, ");
+ pos += 17;
+ }
+
+ if (status & 0x20) {
+ strcpy (&buffer[pos], "Control-Unit End, ");
+ pos += 18;
+ }
+
+ if (status & 0x10) {
+ strcpy (&buffer[pos], "Busy, ");
+ pos += 6;
+ }
+
+ if (status & 0x8) {
+ strcpy (&buffer[pos], "Channel End, ");
+ pos += 12;
+ }
+
+ if (status & 0x4) {
+ strcpy (&buffer[pos], "Device End, ");
+ pos += 12;
+ }
+
+ if (status & 0x2) {
+ strcpy (&buffer[pos], "Unit Check, ");
+ pos += 12;
+ }
+
+ if (status & 0x1) {
+ strcpy (&buffer[pos], "Unit Exception");
+ }
+
+ return (buffer);
+}
+
+static gchar *get_sel_rst_param_string (guint8 ctlparam, gchar *buffer)
+{
+ guint pos = 0;
+
+ buffer[0] = '\0';
+
+ if (ctlparam & 0x80) {
+ strcpy (&buffer[pos], "RC, ");
+ pos += 4;
+ }
+ if (ctlparam & 0x10) {
+ strcpy (&buffer[pos], "RU, ");
+ pos += 4;
+ }
+ if (ctlparam & 0x8) {
+ strcpy (&buffer[pos], "RO");
+ }
+
+ return (buffer);
+}
+
+static void get_fc_sbccs_conv_data (tvbuff_t *tvb, guint offset,
+ guint16 *ch_cu_id, guint16 *dev_addr,
+ guint16 *ccw)
+{
+ *ch_cu_id = *dev_addr = *ccw = 0;
+
+ *ch_cu_id = (tvb_get_guint8 (tvb, offset+1)) << 8;
+ *ch_cu_id |= tvb_get_guint8 (tvb, offset+3);
+ *dev_addr = tvb_get_ntohs (tvb, offset+4);
+ *ccw = tvb_get_ntohs (tvb, offset+10);
+}
+
+/* Decode both the SB-3 and basic IU header */
+static void
+dissect_fc_sbccs_sb3_iu_hdr (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
+ guint offset)
+{
+ proto_item *subti;
+ proto_tree *sb3hdr_tree;
+ proto_tree *iuhdr_tree;
+ gchar buffer[256];
+ guint8 iui, dhflags;
+ guint type;
+
+ /* Decode the basic SB3 and IU header and determine type of frame */
+ type = get_fc_sbccs_iu_type (tvb, offset);
+
+ if (check_col (pinfo->cinfo, COL_INFO)) {
+ col_set_str (pinfo->cinfo, COL_INFO, val_to_str (type, fc_sbccs_iu_val,
+ "0x%x"));
+ }
+
+ if (tree) {
+ /* Dissect SB3 header first */
+ subti = proto_tree_add_text (tree, tvb, offset, FC_SBCCS_SB3_HDR_SIZE,
+ "SB-3 Header");
+ sb3hdr_tree = proto_item_add_subtree (subti, ett_fc_sbccs);
+
+ proto_tree_add_item (sb3hdr_tree, hf_sbccs_chid, tvb, offset+1, 1, 0);
+ proto_tree_add_item (sb3hdr_tree, hf_sbccs_cuid, tvb, offset+3, 1, 0);
+ proto_tree_add_item (sb3hdr_tree, hf_sbccs_devaddr, tvb, offset+4, 2, 0);
+
+ /* Dissect IU Header */
+ subti = proto_tree_add_text (tree, tvb, offset + FC_SBCCS_SB3_HDR_SIZE,
+ FC_SBCCS_IU_HDR_SIZE, "IU Header");
+ iuhdr_tree = proto_item_add_subtree (subti, ett_fc_sbccs);
+ offset += FC_SBCCS_SB3_HDR_SIZE;
+
+ iui = tvb_get_guint8 (tvb, offset);
+ proto_tree_add_uint_format (iuhdr_tree, hf_sbccs_iui, tvb, offset, 1,
+ iui, "Information Unit Identifier: 0x%x (%s)",
+ iui, get_iui_string (iui, buffer));
+ dhflags = tvb_get_guint8 (tvb, offset+1);
+ proto_tree_add_uint_format (iuhdr_tree, hf_sbccs_dhflags, tvb, offset, 1,
+ dhflags, "DH Flags: 0x%x (%s)",
+ dhflags, get_dhflags_string (dhflags, buffer));
+
+ proto_tree_add_item (iuhdr_tree, hf_sbccs_ccw, tvb, offset+2, 2, 0);
+ proto_tree_add_item (iuhdr_tree, hf_sbccs_token, tvb, offset+5, 3, 0);
+ }
+}
+
+static void dissect_fc_sbccs_dib_data_hdr (tvbuff_t *tvb,
+ packet_info *pinfo _U_,
+ proto_tree *tree, guint offset)
+{
+ if (tree) {
+ proto_tree_add_item (tree, hf_sbccs_dib_iucnt, tvb, offset+9, 1, 0);
+ proto_tree_add_item (tree, hf_sbccs_dib_datacnt, tvb, offset+10, 2, 0);
+ proto_tree_add_item (tree, hf_sbccs_lrc, tvb, offset+12, 4, 0);
+ }
+}
+
+static void dissect_fc_sbccs_dib_cmd_hdr (tvbuff_t *tvb, packet_info *pinfo,
+ proto_tree *tree, guint offset)
+{
+ guint8 flags;
+ gchar buffer[64];
+
+ if (check_col (pinfo->cinfo, COL_INFO)) {
+ col_append_fstr (pinfo->cinfo, COL_INFO,
+ ": %s", val_to_str (tvb_get_guint8 (tvb, offset),
+ fc_sbccs_dib_cmd_val,
+ "0x%x"));
+ }
+
+ if (tree) {
+ proto_tree_add_item (tree, hf_sbccs_dib_ccw_cmd, tvb, offset, 1, 0);
+
+ flags = tvb_get_guint8 (tvb, offset+1);
+ proto_tree_add_uint_format (tree, hf_sbccs_dib_ccw_flags, tvb,
+ offset+1, 1, flags,
+ "CCW Control Flags: 0x%x(%s)", flags,
+ get_ccw_flags_string (flags, buffer));
+ proto_tree_add_item (tree, hf_sbccs_dib_ccw_cnt, tvb, offset+2, 2, 0);
+ proto_tree_add_item (tree, hf_sbccs_dib_ioprio, tvb, offset+5, 1, 0);
+
+ flags = tvb_get_guint8 (tvb, offset+7);
+ proto_tree_add_uint_format (tree, hf_sbccs_dib_cmdflags, tvb, offset+7,
+ 1, flags, "Command Flags: 0x%x(%s)", flags,
+ get_cmd_flag_string (flags, buffer));
+ proto_tree_add_item (tree, hf_sbccs_dib_iucnt, tvb, offset+9, 1, 0);
+ proto_tree_add_item (tree, hf_sbccs_dib_datacnt, tvb, offset+10, 2, 0);
+ proto_tree_add_item (tree, hf_sbccs_lrc, tvb, offset+12, 4, 0);
+
+ }
+}
+
+static void dissect_fc_sbccs_dib_status_hdr (tvbuff_t *tvb, packet_info *pinfo,
+ proto_tree *tree, guint offset)
+{
+ guint8 flags;
+ gboolean rv_valid, qparam_valid;
+ gchar buffer[128];
+ tvbuff_t *next_tvb;
+ guint16 supp_status_cnt = 0;
+
+ if (check_col (pinfo->cinfo, COL_INFO)) {
+ col_append_fstr (pinfo->cinfo, COL_INFO,
+ ": %s",
+ get_status_string (tvb_get_guint8 (tvb, offset+1),
+ buffer));
+ }
+
+ if (tree) {
+ flags = tvb_get_guint8 (tvb, offset);
+ rv_valid = flags & 0x1; /* if residual count is valid */
+ qparam_valid = (((flags & 0xD0) >> 5) == 0x1); /* From the FFC field */
+ proto_tree_add_uint_format (tree, hf_sbccs_dib_statusflags, tvb, offset,
+ 1, flags, "Status Flags: 0x%x(%s)",
+ flags, get_status_flag_string (flags,
+ buffer));
+
+ flags = tvb_get_guint8 (tvb, offset+1);
+ proto_tree_add_uint_format (tree, hf_sbccs_dib_status, tvb, offset+1,
+ 1, flags, "Status: 0x%x(%s)", flags,
+ get_status_string (flags, buffer));
+ if (rv_valid) {
+ proto_tree_add_item (tree, hf_sbccs_dib_residualcnt, tvb, offset+2,
+ 2, 0);
+ }
+ else {
+ proto_tree_add_item (tree, hf_sbccs_dib_iupacing, tvb, offset+3,
+ 1, 0);
+ }
+
+ if (qparam_valid) {
+ proto_tree_add_item (tree, hf_sbccs_dib_qtuf, tvb, offset+4, 1, 0);
+ proto_tree_add_item (tree, hf_sbccs_dib_qtu, tvb, offset+4, 2, 0);
+ }
+
+ proto_tree_add_item (tree, hf_sbccs_dib_dtuf, tvb, offset+6, 1, 0);
+ proto_tree_add_item (tree, hf_sbccs_dib_dtu, tvb, offset+6, 2, 0);
+
+ proto_tree_add_item (tree, hf_sbccs_dib_iucnt, tvb, offset+9, 1, 0);
+ proto_tree_add_item (tree, hf_sbccs_dib_datacnt, tvb, offset+10, 2, 0);
+ supp_status_cnt = tvb_get_ntohs (tvb, offset+10);
+ proto_tree_add_item (tree, hf_sbccs_lrc, tvb, offset+12, 4, 0);
+
+ if (supp_status_cnt) {
+ next_tvb = tvb_new_subset (tvb, offset+FC_SBCCS_DIB_LRC_HDR_SIZE,
+ -1, -1);
+ call_dissector (data_handle, next_tvb, pinfo, tree);
+ }
+ }
+}
+
+static void dissect_fc_sbccs_dib_ctl_hdr (tvbuff_t *tvb, packet_info *pinfo,
+ proto_tree *tree, guint offset)
+{
+ guint32 ctlfn;
+ gchar buffer[128];
+
+ ctlfn = tvb_get_guint8 (tvb, offset);
+ if (check_col (pinfo->cinfo, COL_INFO)) {
+ col_append_fstr (pinfo->cinfo, COL_INFO,
+ ": %s",
+ val_to_str (ctlfn,
+ fc_sbccs_dib_ctl_fn_val,
+ "0x%x"));
+ }
+ if (tree) {
+ proto_tree_add_item (tree, hf_sbccs_dib_ctlfn, tvb, offset, 1, 0);
+
+ /* Control Function Parameter is to be interpreted in some cases */
+ switch (ctlfn) {
+ case FC_SBCCS_CTL_FN_SEL_RST:
+ proto_tree_add_uint_format (tree, hf_sbccs_dib_ctlparam, tvb,
+ offset+1, 3,
+ tvb_get_ntoh24 (tvb, offset+1),
+ "Control Parameter: 0x%x(%s)",
+ tvb_get_ntoh24 (tvb, offset+1),
+ get_sel_rst_param_string (ctlfn,
+ buffer));
+ break;
+ case FC_SBCCS_CTL_FN_DEV_XCP:
+ proto_tree_add_item (tree, hf_sbccs_dev_xcp_code, tvb, offset+1,
+ 1, 0);
+ break;
+ case FC_SBCCS_CTL_FN_PRG_PTH:
+ proto_tree_add_item (tree, hf_sbccs_prg_pth_errcode, tvb, offset+1,
+ 1, 0);
+ break;
+ default:
+ proto_tree_add_item (tree, hf_sbccs_dib_ctlparam, tvb, offset+1,
+ 3, 0);
+ break;
+ }
+
+ proto_tree_add_item (tree, hf_sbccs_dib_iucnt, tvb, offset+9, 1, 0);
+ proto_tree_add_item (tree, hf_sbccs_dib_datacnt, tvb, offset+10, 2, 0);
+ proto_tree_add_item (tree, hf_sbccs_lrc, tvb, offset+12, 4, 0);
+
+ if (ctlfn == FC_SBCCS_CTL_FN_PRG_RSP) {
+ /* Need to decode the LESBs */
+ proto_tree_add_item (tree, hf_sbccs_prg_rsp_errcode, tvb, offset+60,
+ 1, 0);
+ }
+ }
+}
+
+static void dissect_fc_sbccs_dib_link_hdr (tvbuff_t *tvb, packet_info *pinfo,
+ proto_tree *tree, guint offset)
+{
+ guint8 link_ctl;
+ guint16 ctl_info;
+ gchar buffer[128];
+ guint link_payload_len, i;
+ gchar *lpath_ptr;
+
+ if (check_col (pinfo->cinfo, COL_INFO)) {
+ col_append_fstr (pinfo->cinfo, COL_INFO,
+ ": %s",
+ val_to_str (tvb_get_guint8 (tvb, offset+1),
+ fc_sbccs_dib_link_ctl_fn_val,
+ "0x%x"));
+ }
+
+ if (tree) {
+ link_ctl = tvb_get_guint8 (tvb, offset+1);
+ proto_tree_add_item (tree, hf_sbccs_dib_linkctlfn, tvb, offset+1, 1, 0);
+
+ ctl_info = tvb_get_ntohs (tvb, offset+2);
+ switch (link_ctl) {
+ case FC_SBCCS_LINK_CTL_FN_ELP:
+ case FC_SBCCS_LINK_CTL_FN_LPE:
+ buffer[0] = '\0';
+ if (ctl_info & 0x1) {
+ strcpy (buffer, "Enhanced CRC Gen, ");
+ }
+ if (ctl_info & 0x80) {
+ strcpy (&buffer[18], "CTC Conn");
+ }
+
+ proto_tree_add_uint_format (tree, hf_sbccs_dib_linkctlinfo, tvb,
+ offset+2, 2, ctl_info,
+ "Link Control Info: 0x%x(%s)", ctl_info,
+ buffer);
+ break;
+ case FC_SBCCS_LINK_CTL_FN_LPR:
+ proto_tree_add_item (tree, hf_sbccs_dib_lprcode, tvb, offset+2, 1,
+ 0);
+ break;
+ case FC_SBCCS_LINK_CTL_FN_TIN:
+ proto_tree_add_item (tree, hf_sbccs_dib_tin_imgid_cnt, tvb,
+ offset+3, 1, 0);
+ break;
+ case FC_SBCCS_LINK_CTL_FN_TIR:
+ proto_tree_add_item (tree, hf_sbccs_dib_tin_imgid_cnt, tvb,
+ offset+3, 1, 0);
+ break;
+ case FC_SBCCS_LINK_CTL_FN_LRJ:
+ proto_tree_add_item (tree, hf_sbccs_dib_lrjcode, tvb, offset+2,
+ 1, 0);
+ break;
+ default:
+ /* Do Nothing */
+ break;
+ }
+
+ proto_tree_add_item (tree, hf_sbccs_dib_ctccntr, tvb, offset+4, 2, 0);
+ proto_tree_add_item (tree, hf_sbccs_dib_iucnt, tvb, offset+9, 1, 0);
+ proto_tree_add_item (tree, hf_sbccs_dib_datacnt, tvb, offset+10, 2, 0);
+ proto_tree_add_item (tree, hf_sbccs_lrc, tvb, offset+12, 4, 0);
+
+ if (link_ctl == FC_SBCCS_LINK_CTL_FN_TIR) {
+ link_payload_len = tvb_get_ntohs (tvb, offset+10);
+ i = 0;
+ offset += 16;
+ lpath_ptr = (gchar *)tvb_get_ptr (tvb, offset, link_payload_len/4);
+
+ while (i < link_payload_len) {
+ proto_tree_add_text (tree, tvb, offset, 4,
+ "Logical Paths %d-%d: %x:%x:%x:%x",
+ i*8, ((i+4)*8) - 1, lpath_ptr[i],
+ lpath_ptr[i+1], lpath_ptr[i+2],
+ lpath_ptr[i+3]);
+ i += 4;
+ offset += 4;
+ }
+ }
+ }
+}
+
+static void dissect_fc_sbccs (tvbuff_t *tvb, packet_info *pinfo,
+ proto_tree *tree)
+{
+ guint8 type;
+ guint16 ch_cu_id, dev_addr, ccw;
+ guint offset = 0;
+ proto_item *ti;
+ proto_tree *sb3_tree = NULL,
+ *dib_tree = NULL;
+ tvbuff_t *next_tvb;
+ conversation_t *conversation;
+ sb3_task_id_t task_key;
+
+ /* Make entries in Protocol column and Info column on summary display */
+ if (check_col(pinfo->cinfo, COL_PROTOCOL))
+ col_set_str(pinfo->cinfo, COL_PROTOCOL, "FC-SB3");
+
+ /* Decode the basic SB3 and IU header and determine type of frame */
+ type = get_fc_sbccs_iu_type (tvb, offset);
+ get_fc_sbccs_conv_data (tvb, offset, &ch_cu_id, &dev_addr, &ccw);
+
+ if (check_col (pinfo->cinfo, COL_INFO)) {
+ col_set_str (pinfo->cinfo, COL_INFO, val_to_str (type, fc_sbccs_iu_val,
+ "0x%x"));
+ }
+
+ /* Retrieve conversation state to determine expected payload */
+ conversation = find_conversation (&pinfo->src, &pinfo->dst,
+ PT_SBCCS, ch_cu_id, dev_addr, 0);
+
+ if (conversation) {
+ task_key.conv_id = conversation->index;
+ task_key.task_id = ccw;
+ pinfo->private_data = (void *)&task_key;
+
+ }
+ else if ((type == FC_SBCCS_IU_CMD_HDR) ||
+ (type != FC_SBCCS_IU_CMD_DATA)) {
+ conversation = conversation_new (&pinfo->src, &pinfo->dst,
+ PT_SBCCS, ch_cu_id, dev_addr, 0);
+ task_key.conv_id = conversation->index;
+ task_key.task_id = ccw;
+ pinfo->private_data = (void *)&task_key;
+ }
+ else {
+ pinfo->private_data = NULL;
+ }
+
+ if (tree) {
+ ti = proto_tree_add_protocol_format (tree, proto_fc_sbccs, tvb, 0, -1,
+ "FC-SB3");
+ sb3_tree = proto_item_add_subtree (ti, ett_fc_sbccs);
+
+ dissect_fc_sbccs_sb3_iu_hdr (tvb, pinfo, sb3_tree, offset);
+ offset += (FC_SBCCS_SB3_HDR_SIZE + FC_SBCCS_IU_HDR_SIZE);
+
+ ti = proto_tree_add_text (sb3_tree, tvb, offset,
+ FC_SBCCS_DIB_LRC_HDR_SIZE, "DIB Header");
+ dib_tree = proto_item_add_subtree (ti, ett_fc_sbccs);
+ }
+ else {
+ offset += (FC_SBCCS_SB3_HDR_SIZE + FC_SBCCS_IU_HDR_SIZE);
+ }
+
+ switch (type) {
+ case FC_SBCCS_IU_DATA:
+ dissect_fc_sbccs_dib_data_hdr (tvb, pinfo, dib_tree, offset);
+ break;
+ case FC_SBCCS_IU_CMD_HDR:
+ case FC_SBCCS_IU_CMD_DATA:
+ dissect_fc_sbccs_dib_cmd_hdr (tvb, pinfo, dib_tree, offset);
+ break;
+ case FC_SBCCS_IU_STATUS:
+ dissect_fc_sbccs_dib_status_hdr (tvb, pinfo, dib_tree, offset);
+ break;
+ case FC_SBCCS_IU_CTL:
+ dissect_fc_sbccs_dib_ctl_hdr (tvb, pinfo, dib_tree, offset);
+ break;
+ case FC_SBCCS_IU_CMD_LINK_CTL:
+ dissect_fc_sbccs_dib_link_hdr (tvb, pinfo, dib_tree, offset);
+ break;
+ default:
+ next_tvb = tvb_new_subset (tvb, offset, -1, -1);
+ call_dissector (data_handle, next_tvb, pinfo, dib_tree);
+ break;
+ }
+
+ if ((get_fc_sbccs_iu_type (tvb, 0) != FC_SBCCS_IU_CTL) &&
+ (get_fc_sbccs_iu_type (tvb, 0) != FC_SBCCS_IU_CMD_LINK_CTL)) {
+ next_tvb = tvb_new_subset (tvb, offset+FC_SBCCS_DIB_LRC_HDR_SIZE,
+ -1, -1);
+ call_dissector (data_handle, next_tvb, pinfo, tree);
+ }
+}
+
+/* Register the protocol with Ethereal */
+
+/* this format is required because a script is used to build the C function
+ that calls all the protocol registration.
+*/
+
+void
+proto_register_fcsbccs (void)
+{
+ /* Setup list of header fields See Section 1.6.1 for details*/
+ static hf_register_info hf[] = {
+ { &hf_sbccs_chid,
+ {"Channel Image ID", "sbccs.chid", FT_UINT8, BASE_DEC, NULL, 0x0,
+ "", HFILL}},
+ { &hf_sbccs_cuid,
+ {"Control Unit Image ID", "sbccs.cuid", FT_UINT8, BASE_DEC, NULL,
+ 0x0, "", HFILL}},
+ { &hf_sbccs_devaddr,
+ {"Device Address", "sbccs.devaddr", FT_UINT16, BASE_DEC, NULL, 0x0,
+ "", HFILL}},
+ { &hf_sbccs_iui,
+ {"Information Unit Identifier", "sbccs.iui", FT_UINT8, BASE_HEX,
+ NULL, 0x0, "", HFILL}},
+ { &hf_sbccs_dhflags,
+ {"DH Flags", "sbccs.dhflags", FT_UINT8, BASE_HEX, NULL, 0x0, "",
+ HFILL}},
+ { &hf_sbccs_ccw,
+ {"CCW Number", "sbccs.ccw", FT_UINT16, BASE_HEX, NULL, 0x0, "",
+ HFILL}},
+ { &hf_sbccs_token,
+ {"Token", "sbccs.token", FT_UINT24, BASE_DEC, NULL, 0x0, "",
+ HFILL}},
+ { &hf_sbccs_dib_iucnt,
+ {"DIB IU Count", "sbccs.iucnt", FT_UINT8, BASE_DEC, NULL, 0x0,
+ "", HFILL}},
+ { &hf_sbccs_dib_datacnt,
+ {"DIB Data Byte Count", "sbccs.databytecnt", FT_UINT16, BASE_DEC,
+ NULL, 0x0, "", HFILL}},
+ { &hf_sbccs_dib_ccw_cmd,
+ {"CCW Command", "sbccs.ccwcmd", FT_UINT8, BASE_HEX,
+ VALS (fc_sbccs_dib_cmd_val), 0x0, "", HFILL}},
+ { &hf_sbccs_dib_ccw_flags,
+ {"CCW Control Flags", "sbccs.ccwflags", FT_UINT8, BASE_HEX, NULL,
+ 0x0, "", HFILL}},
+ { &hf_sbccs_dib_ccw_cnt,
+ {"CCW Count", "sbccs.ccwcnt", FT_UINT16, BASE_DEC, NULL, 0x0, "",
+ HFILL}},
+ { &hf_sbccs_dib_ioprio,
+ {"I/O Priority", "sbccs.ioprio", FT_UINT8, BASE_DEC, NULL, 0x0,
+ "", HFILL}},
+ { &hf_sbccs_dib_cmdflags,
+ {"Command Flags", "sbccs.cmdflags", FT_UINT8, BASE_HEX, NULL, 0x0,
+ "", HFILL}},
+ { &hf_sbccs_dib_statusflags,
+ {"Status Flags", "sbccs.statusflags", FT_UINT8, BASE_HEX, NULL,
+ 0x0, "", HFILL}},
+ { &hf_sbccs_dib_status,
+ {"Status", "sbccs.status", FT_UINT8, BASE_DEC, NULL, 0x0, "",
+ HFILL}},
+ { &hf_sbccs_dib_residualcnt,
+ {"Residual Count", "sbccs.residualcnt", FT_UINT8, BASE_DEC,
+ NULL, 0x0, "", HFILL}},
+ { &hf_sbccs_dib_iupacing,
+ {"IU Pacing", "sbccs.iupacing", FT_UINT8, BASE_DEC, NULL, 0x0,
+ "", HFILL}},
+ { &hf_sbccs_dib_qtuf,
+ {"Queue-Time Unit Factor", "sbccs.qtuf", FT_UINT8, BASE_DEC,
+ NULL, 0xF0, "", HFILL}},
+ { &hf_sbccs_dib_qtu,
+ {"Queue-Time Unit", "sbccs.qtu", FT_UINT16, BASE_DEC, NULL, 0xFFF,
+ "", HFILL}},
+ { &hf_sbccs_dib_dtuf,
+ {"Defer-Time Unit Function", "sbccs.dtuf", FT_UINT8, BASE_DEC,
+ NULL, 0xF0, "", HFILL}},
+ { &hf_sbccs_dib_dtu,
+ {"Defer-Time Unit", "sbccs.dtu", FT_UINT16, BASE_DEC, NULL, 0xFFF,
+ "", HFILL}},
+ { &hf_sbccs_dib_ctlfn,
+ {"Control Function", "sbccs.ctlfn", FT_UINT8, BASE_HEX,
+ VALS (fc_sbccs_dib_ctl_fn_val), 0x0, "", HFILL}},
+ { &hf_sbccs_dib_ctlparam,
+ {"Control Parameters", "sbccs.ctlparam", FT_UINT24, BASE_HEX,
+ NULL, 0x0, "", HFILL}},
+ { &hf_sbccs_dib_linkctlfn,
+ {"Link Control Function", "sbccs.linkctlfn", FT_UINT8, BASE_HEX,
+ VALS (fc_sbccs_dib_link_ctl_fn_val), 0x0, "", HFILL}},
+ { &hf_sbccs_dib_linkctlinfo,
+ {"Link Control Information", "sbccs.linkctlinfo", FT_UINT16,
+ BASE_HEX, NULL, 0x0, "", HFILL}},
+ { &hf_sbccs_dib_ctccntr,
+ {"CTC Counter", "sbccs.ctccntr", FT_UINT16, BASE_DEC, NULL, 0x0,
+ "", HFILL}},
+ { &hf_sbccs_lrc,
+ {"LRC", "sbccs.lrc", FT_UINT32, BASE_HEX, NULL, 0x0, "", HFILL}},
+ { &hf_sbccs_dev_xcp_code,
+ {"Device Level Exception Code", "sbccs.dip.xcpcode", FT_UINT8,
+ BASE_DEC, VALS (fc_sbccs_dib_dev_xcpcode_val), 0x0, "", HFILL}},
+ { &hf_sbccs_prg_pth_errcode,
+ {"Purge Path Error Code", "sbccs.purgepathcode", FT_UINT8,
+ BASE_DEC, VALS (fc_sbccs_dib_purge_path_err_val), 0x0, "", HFILL}},
+ { &hf_sbccs_prg_rsp_errcode,
+ {"Purge Path Response Error Code", "sbccs.purgepathrspcode",
+ FT_UINT8, BASE_DEC, VALS (fc_sbccs_dib_purge_path_rsp_err_val),
+ 0x0, "", HFILL}},
+ { &hf_sbccs_dib_lprcode,
+ {"LPR Reason Code", "sbccs.lprcode", FT_UINT8, BASE_DEC,
+ VALS (fc_sbccs_dib_lpr_errcode_val), 0xF, "", HFILL}},
+ { &hf_sbccs_dib_tin_imgid_cnt,
+ {"TIN Image ID", "sbccs.tinimageidcnt", FT_UINT8, BASE_DEC, NULL,
+ 0x0, "", HFILL}},
+ { &hf_sbccs_dib_lrjcode,
+ {"LRJ Reaspn Code", "sbccs.lrjcode", FT_UINT8, BASE_HEX,
+ VALS (fc_sbccs_dib_lrj_errcode_val), 0x7F, "", HFILL}},
+ };
+
+
+ /* Setup protocol subtree array */
+ static gint *ett[] = {
+ &ett_fc_sbccs,
+ };
+
+ /* Register the protocol name and description */
+ proto_fc_sbccs = proto_register_protocol ("Fibre Channel Single Byte Command",
+ "FC-SB3", "sb3");
+
+ /* Required function calls to register the header fields and subtrees used */
+ proto_register_field_array(proto_fc_sbccs, hf, array_length(hf));
+ proto_register_subtree_array(ett, array_length(ett));
+}
+
+/* If this dissector uses sub-dissector registration add a registration routine.
+ This format is required because a script is used to find these routines and
+ create the code that calls these routines.
+*/
+void
+proto_reg_handoff_fcsbccs (void)
+{
+ dissector_handle_t fc_sbccs_handle;
+
+ fc_sbccs_handle = create_dissector_handle (dissect_fc_sbccs,
+ proto_fc_sbccs);
+
+ dissector_add("fc.ftype", FC_FTYPE_SBCCS, fc_sbccs_handle);
+
+ data_handle = find_dissector ("data");
+}
+
+
diff --git a/packet-fcsb3.h b/packet-fcsb3.h
new file mode 100755
index 0000000000..1375e85f33
--- /dev/null
+++ b/packet-fcsb3.h
@@ -0,0 +1,74 @@
+/* packet-fc-sb3.h
+ * Routines for Fibre Channel Single Byte Protocol (SBCCS); used in FICON.
+ * This decoder is for FC-SB3 version 1.4
+ * Copyright 2003 Dinesh G Dutt (ddutt@cisco.com)
+ *
+ * $Id: packet-fcsb3.h,v 1.1 2003/10/30 02:06:12 guy Exp $
+ *
+ * Ethereal - Network traffic analyzer
+ * By Gerald Combs <gerald@ethereal.com>
+ * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __PACKET_FCSB3_H_
+#define __PACKET_FCSB3_H_
+
+/* SB-3 IU Types */
+#define FC_SBCCS_IU_DATA 0x0
+#define FC_SBCCS_IU_CMD_HDR 0x1
+#define FC_SBCCS_IU_STATUS 0x2
+#define FC_SBCCS_IU_CTL 0x3
+#define FC_SBCCS_IU_CMD_DATA 0x4
+#define FC_SBCCS_IU_CMD_LINK_CTL 0x5
+
+/* Control Function Types */
+#define FC_SBCCS_CTL_FN_CTL_END 0x0
+#define FC_SBCCS_CTL_FN_CMD_RSP 0x10
+#define FC_SBCCS_CTL_FN_STK_STS 0x20
+#define FC_SBCCS_CTL_FN_CANCEL 0x30
+#define FC_SBCCS_CTL_FN_SYS_RST 0x40
+#define FC_SBCCS_CTL_FN_SEL_RST 0x50
+#define FC_SBCCS_CTL_FN_REQ_STS 0x70
+#define FC_SBCCS_CTL_FN_DEV_XCP 0x80
+#define FC_SBCCS_CTL_FN_STS_ACC 0xA0
+#define FC_SBCCS_CTL_FN_DEV_ACK 0xB0
+#define FC_SBCCS_CTL_FN_PRG_PTH 0xC1
+#define FC_SBCCS_CTL_FN_PRG_RSP 0xD0
+
+/* Link Control Function Types */
+#define FC_SBCCS_LINK_CTL_FN_ELP 0x41
+#define FC_SBCCS_LINK_CTL_FN_RLP 0x49
+#define FC_SBCCS_LINK_CTL_FN_TIN 0x09
+#define FC_SBCCS_LINK_CTL_FN_LPE 0x51
+#define FC_SBCCS_LINK_CTL_FN_LPR 0x59
+#define FC_SBCCS_LINK_CTL_FN_TIR 0x01
+#define FC_SBCCS_LINK_CTL_FN_LRJ 0x11
+#define FC_SBCCS_LINK_CTL_FN_LBY 0x21
+#define FC_SBCCS_LINK_CTL_FN_LACK 0x61
+
+#define FC_SBCCS_SB3_HDR_SIZE 8
+#define FC_SBCCS_IU_HDR_SIZE 8
+#define FC_SBCCS_DIB_LRC_HDR_SIZE 16
+
+/* Decodes the DIB Type from the IU header and returns type */
+static inline guint get_fc_sbccs_iu_type (tvbuff_t *tvb, guint offset)
+{
+ /* This is in the IUI field of the IU header */
+ return (tvb_get_guint8 (tvb, offset+FC_SBCCS_SB3_HDR_SIZE) & 0x7);
+}
+
+#endif
diff --git a/packet-fcsp.c b/packet-fcsp.c
new file mode 100755
index 0000000000..e9cc9609d1
--- /dev/null
+++ b/packet-fcsp.c
@@ -0,0 +1,575 @@
+/* packet-fc-sp.c
+ * Routines for Fibre Channel Security Protocol (FC-SP)
+ * This decoder is for FC-SP version 1.1
+ * Copyright 2003, Dinesh G Dutt <ddutt@cisco.com>
+ *
+ * $Id: packet-fcsp.c,v 1.1 2003/10/30 02:06:12 guy Exp $
+ *
+ * Ethereal - Network traffic analyzer
+ * By Gerald Combs <gerald@ethereal.com>
+ * Copyright 1998 Gerald Combs
+ *
+ * Copied from WHATEVER_FILE_YOU_USED (where "WHATEVER_FILE_YOU_USED"
+ * is a dissector file; if you just copied this from README.developer,
+ * don't bother with the "Copied from" - you don't even need to put
+ * in a "Copied from" if you copied an existing dissector, especially
+ * if the bulk of the code in the new dissector is your code)
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+
+#ifdef HAVE_NETINET_IN_H
+# include <netinet/in.h>
+#endif
+
+#include <glib.h>
+
+#ifdef NEED_SNPRINTF_H
+# include "snprintf.h"
+#endif
+
+#include "prefs.h"
+#include <epan/packet.h>
+#include <epan/conversation.h>
+#include "etypes.h"
+#include "packet-fc.h"
+#include "packet-fcsp.h"
+
+/* Initialize the protocol and registered fields */
+static int proto_fcsp = -1;
+static int hf_auth_proto_ver = -1;
+static int hf_auth_msg_code = -1;
+static int hf_auth_flags = -1;
+static int hf_auth_len = -1;
+static int hf_auth_tid = -1;
+static int hf_auth_initiator_wwn = -1;
+static int hf_auth_initiator_name = -1;
+static int hf_auth_usable_proto = -1;
+static int hf_auth_rjt_code = -1;
+static int hf_auth_rjt_codedet = -1;
+static int hf_auth_responder_wwn = -1;
+static int hf_auth_responder_name = -1;
+static int hf_auth_dhchap_groupid = -1;
+static int hf_auth_dhchap_hashid = -1;
+static int hf_auth_dhchap_chal_len = -1;
+static int hf_auth_dhchap_val_len = -1;
+static int hf_auth_dhchap_rsp_len = -1;
+static int hf_auth_initiator_name_type = -1;
+static int hf_auth_initiator_name_len = -1;
+static int hf_auth_responder_name_len = -1;
+static int hf_auth_responder_name_type = -1;
+static int hf_auth_proto_type = -1;
+static int hf_auth_proto_param_len = -1;
+static int hf_auth_dhchap_param_tag = -1;
+static int hf_auth_dhchap_param_len = -1;
+static int hf_auth_dhchap_hash_type = -1;
+static int hf_auth_dhchap_group_type = -1;
+static int hf_auth_dhchap_dhvalue = -1;
+static int hf_auth_dhchap_chal_value = -1;
+static int hf_auth_dhchap_rsp_value = -1;
+
+/* Initialize the subtree pointers */
+static gint ett_fcsp = -1;
+
+static dissector_handle_t data_handle;
+
+static const value_string fcauth_msgcode_vals[] = {
+ {FC_AUTH_MSG_AUTH_REJECT, "AUTH_Reject"},
+ {FC_AUTH_MSG_AUTH_NEGOTIATE, "AUTH_Negotiate"},
+ {FC_AUTH_MSG_AUTH_DONE, "AUTH_Done"},
+ {FC_AUTH_DHCHAP_CHALLENGE, "DHCHAP_Challenge"},
+ {FC_AUTH_DHCHAP_REPLY, "DHCHAP_Reply"},
+ {FC_AUTH_DHCHAP_SUCCESS, "DHCHAP_Success"},
+ {FC_AUTH_FCAP_REQUEST, "FCAP_Request"},
+ {FC_AUTH_FCAP_ACKNOWLEDGE, "FCAP_Acknowledge"},
+ {FC_AUTH_FCAP_CONFIRM, "FCAP_Confirm"},
+ {FC_AUTH_FCPAP_INIT, "FCPAP_Init"},
+ {FC_AUTH_FCPAP_ACCEPT, "FCPAP_Accept"},
+ {FC_AUTH_FCPAP_COMPLETE, "FCPAP_Complete"},
+ {0, NULL},
+};
+
+static const value_string fcauth_rjtcode_vals[] = {
+ {0x01, "Authentication Failure"},
+ {0x02, "Logical Error"},
+ {0, NULL},
+};
+
+static const value_string fcauth_rjtcode_detail_vals[] = {
+ {0x01, "Authentication Mechanism Not Usable"},
+ {0x02, "DH Group Not Usable"},
+ {0x03, "Hash Algorithm Not Usable"},
+ {0x04, "Authentication Protocol Instance Already Started"},
+ {0x05, "Authentication Failed "},
+ {0x06, "Incorrect Payload "},
+ {0x07, "Incorrect Authentication Protocol Message"},
+ {0x08, "Protocol Reset"},
+ {0, NULL},
+};
+
+static const value_string fcauth_dhchap_param_vals[] = {
+ {FC_AUTH_DHCHAP_PARAM_HASHLIST, "HashList"},
+ {FC_AUTH_DHCHAP_PARAM_DHgIDLIST, "DHgIDList"},
+ {0, NULL},
+};
+
+static const value_string fcauth_dhchap_hash_algo_vals[] = {
+ {FC_AUTH_DHCHAP_HASH_MD5, "MD5"},
+ {FC_AUTH_DHCHAP_HASH_SHA1, "SHA-1"},
+ {0, NULL},
+};
+
+static const value_string fcauth_name_type_vals[] = {
+ {FC_AUTH_NAME_TYPE_WWN, "WWN"},
+ {0, NULL},
+};
+
+static const value_string fcauth_proto_type_vals[] = {
+ {FC_AUTH_PROTO_TYPE_DHCHAP, "DHCHAP"},
+ {FC_AUTH_PROTO_TYPE_FCAP, "FCAP"},
+ {0, NULL},
+};
+
+static const value_string fcauth_dhchap_dhgid_vals[] = {
+ {0, "DH NULL"},
+ {1, "DH Group 1024"},
+ {2, "DH Group 1280"},
+ {3, "DH Group 1536"},
+ {4, "DH Group 2048"},
+ {0, NULL},
+};
+
+/* this format is required because a script is used to build the C function
+ that calls all the protocol registration.
+*/
+
+void dissect_fcsp_dhchap_auth_param (tvbuff_t *tvb, proto_tree *tree,
+ int offset, gint32 total_len)
+{
+ guint16 auth_param_tag;
+ guint16 param_len = 0, i;
+
+ if (tree) {
+ proto_tree_add_item (tree, hf_auth_proto_type, tvb, offset, 4, 0);
+
+ auth_param_tag = tvb_get_ntohs (tvb, offset+4);
+ offset += 4;
+ total_len -= 4;
+
+ while (total_len > 0) {
+ proto_tree_add_item (tree, hf_auth_dhchap_param_tag, tvb, offset,
+ 2, 0);
+ proto_tree_add_item (tree, hf_auth_dhchap_param_len, tvb, offset+2,
+ 2, 0);
+
+ auth_param_tag = tvb_get_ntohs (tvb, offset);
+ param_len = tvb_get_ntohs (tvb, offset+2);
+
+ switch (auth_param_tag) {
+ case FC_AUTH_DHCHAP_PARAM_HASHLIST:
+ offset += 4;
+ total_len -= 4;
+ for (i = 0; i < param_len; i += 4) {
+ proto_tree_add_item (tree, hf_auth_dhchap_hash_type, tvb,
+ offset, 4, 0);
+ offset += 4;
+ }
+ break;
+ case FC_AUTH_DHCHAP_PARAM_DHgIDLIST:
+ offset += 4;
+ total_len -= 4;
+ for (i = 0; i < param_len; i += 4) {
+ proto_tree_add_item (tree, hf_auth_dhchap_group_type, tvb,
+ offset, 4, 0);
+ offset += 4;
+ }
+ break;
+ default:
+ break;
+ }
+
+ total_len -= param_len;
+ }
+ }
+}
+
+void dissect_fcsp_dhchap_challenge (tvbuff_t *tvb, proto_tree *tree)
+{
+ int offset = 12;
+ guint16 name_type;
+ guint16 param_len, name_len;
+
+ if (tree) {
+ proto_tree_add_item (tree, hf_auth_responder_name_type, tvb, offset,
+ 2, 0);
+ name_type = tvb_get_ntohs (tvb, offset);
+
+ proto_tree_add_item (tree, hf_auth_responder_name_len, tvb, offset+2,
+ 2, 0);
+
+ name_len = tvb_get_ntohs (tvb, offset+2);
+
+ if (name_type == FC_AUTH_NAME_TYPE_WWN) {
+ proto_tree_add_string (tree, hf_auth_responder_wwn, tvb, offset+4,
+ 8,
+ fcwwn_to_str (tvb_get_ptr (tvb, offset+4,
+ 8)));
+ }
+ else {
+ proto_tree_add_bytes (tree, hf_auth_responder_name, tvb, offset+4,
+ name_len, tvb_get_ptr (tvb, offset+4, name_len));
+ }
+ offset += (4+name_len);
+
+ proto_tree_add_item (tree, hf_auth_dhchap_hash_type, tvb, offset,
+ 4, 0);
+ proto_tree_add_item (tree, hf_auth_dhchap_group_type, tvb, offset+4,
+ 4, 0);
+ proto_tree_add_item (tree, hf_auth_dhchap_chal_len, tvb, offset+8,
+ 4, 0);
+ param_len = tvb_get_ntohl (tvb, offset+8);
+
+ proto_tree_add_bytes (tree, hf_auth_dhchap_chal_value, tvb, offset+12,
+ param_len,
+ tvb_get_ptr (tvb, offset+12, param_len));
+ offset += (param_len + 12);
+
+ proto_tree_add_item (tree, hf_auth_dhchap_val_len, tvb, offset, 4, 0);
+ param_len = tvb_get_ntohl (tvb, offset);
+
+ proto_tree_add_bytes (tree, hf_auth_dhchap_dhvalue, tvb, offset+4,
+ param_len,
+ tvb_get_ptr (tvb, offset+4, param_len));
+ }
+}
+
+
+void dissect_fcsp_dhchap_reply (tvbuff_t *tvb, proto_tree *tree)
+{
+ int offset = 12;
+ guint32 param_len;
+
+ if (tree) {
+ proto_tree_add_item (tree, hf_auth_dhchap_rsp_len, tvb, offset, 4, 0);
+ param_len = tvb_get_ntohl (tvb, offset);
+
+ proto_tree_add_bytes (tree, hf_auth_dhchap_rsp_value, tvb, offset+4,
+ param_len,
+ tvb_get_ptr (tvb, offset+4, param_len));
+ offset += (param_len + 4);
+
+ proto_tree_add_item (tree, hf_auth_dhchap_val_len, tvb, offset, 4, 0);
+ param_len = tvb_get_ntohl (tvb, offset);
+
+ proto_tree_add_bytes (tree, hf_auth_dhchap_dhvalue, tvb, offset+4,
+ param_len,
+ tvb_get_ptr (tvb, offset+4, param_len));
+ offset += (param_len + 4);
+
+ proto_tree_add_item (tree, hf_auth_dhchap_chal_len, tvb, offset, 4, 0);
+ param_len = tvb_get_ntohl (tvb, offset);
+
+ proto_tree_add_bytes (tree, hf_auth_dhchap_chal_value, tvb, offset+4,
+ param_len,
+ tvb_get_ptr (tvb, offset+4, param_len));
+ }
+}
+
+void dissect_fcsp_dhchap_success (tvbuff_t *tvb, proto_tree *tree)
+{
+ int offset = 12;
+ guint32 param_len;
+
+ if (tree) {
+ proto_tree_add_item (tree, hf_auth_dhchap_rsp_len, tvb, offset, 4, 0);
+ param_len = tvb_get_ntohl (tvb, offset);
+
+ proto_tree_add_bytes (tree, hf_auth_dhchap_rsp_value, tvb, offset+4,
+ param_len,
+ tvb_get_ptr (tvb, offset+4, param_len));
+ }
+}
+
+
+void dissect_fcsp_auth_negotiate (tvbuff_t *tvb, proto_tree *tree)
+{
+ int offset = 12;
+ guint16 name_type, name_len, proto_type, param_len;
+ guint32 num_protos, i;
+
+ if (tree) {
+ proto_tree_add_item (tree, hf_auth_initiator_name_type, tvb, offset,
+ 2, 0);
+ name_type = tvb_get_ntohs (tvb, offset);
+
+ proto_tree_add_item (tree, hf_auth_initiator_name_len, tvb, offset+2,
+ 2, 0);
+ name_len = tvb_get_ntohs (tvb, offset+2);
+
+ if (name_type == FC_AUTH_NAME_TYPE_WWN) {
+ proto_tree_add_string (tree, hf_auth_initiator_wwn, tvb, offset+4, 8,
+ fcwwn_to_str (tvb_get_ptr (tvb, offset+4, 8)));
+ }
+ else {
+ proto_tree_add_bytes (tree, hf_auth_initiator_name, tvb, offset+4,
+ name_len, tvb_get_ptr (tvb, offset+4,
+ name_len));
+ }
+
+ offset += (4+name_len);
+
+ proto_tree_add_item (tree, hf_auth_usable_proto, tvb, offset, 4, 0);
+ num_protos = tvb_get_ntohl (tvb, offset);
+ offset += 4;
+
+ for (i = 0; i < num_protos; i++) {
+ proto_type = tvb_get_ntohs (tvb, offset);
+ proto_tree_add_item (tree, hf_auth_proto_type, tvb, offset, 2, 0);
+ proto_tree_add_item (tree, hf_auth_proto_param_len, tvb, offset+2, 2, 0);
+ param_len = tvb_get_ntohs (tvb, offset+2)*4;
+
+ if (tvb_bytes_exist (tvb, offset, param_len)) {
+ switch (proto_type) {
+ case FC_AUTH_PROTO_TYPE_DHCHAP:
+ dissect_fcsp_dhchap_auth_param (tvb, tree, offset+4, param_len);
+ break;
+ case FC_AUTH_PROTO_TYPE_FCAP:
+ break;
+ default:
+ break;
+ }
+ }
+ offset += param_len;
+ }
+ }
+}
+
+void dissect_fcsp_auth_done (tvbuff_t *tvb _U_, proto_tree *tree _U_)
+{
+}
+
+void dissect_fcsp_auth_rjt (tvbuff_t *tvb, proto_tree *tree)
+{
+ int offset = 12;
+
+ if (tree) {
+ proto_tree_add_item (tree, hf_auth_rjt_code, tvb, offset, 1, 0);
+ proto_tree_add_item (tree, hf_auth_rjt_codedet, tvb, offset+1, 1, 0);
+ }
+}
+
+void dissect_fcsp (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+ proto_item *ti = NULL;
+ guint8 opcode;
+ int offset = 0;
+ proto_tree *fcsp_tree = NULL;
+
+ /* Make entry in the Info column on summary display */
+ opcode = tvb_get_guint8 (tvb, 2);
+
+ if (check_col (pinfo->cinfo, COL_INFO)) {
+ col_set_str (pinfo->cinfo, COL_INFO,
+ val_to_str (opcode, fcauth_msgcode_vals, "0x%x"));
+ }
+
+ if (tree) {
+ ti = proto_tree_add_protocol_format (tree, proto_fcsp, tvb, 0,
+ tvb_length (tvb), "FC-SP");
+ fcsp_tree = proto_item_add_subtree (ti, ett_fcsp);
+
+ proto_tree_add_item (fcsp_tree, hf_auth_flags, tvb, offset+1, 1, 0);
+ proto_tree_add_item (fcsp_tree, hf_auth_msg_code, tvb, offset+2, 1, 0);
+ proto_tree_add_item (fcsp_tree, hf_auth_proto_ver, tvb, offset+3, 1,
+ 0);
+ proto_tree_add_item (fcsp_tree, hf_auth_len, tvb, offset+4, 4, 0);
+ proto_tree_add_item (fcsp_tree, hf_auth_tid, tvb, offset+8, 4, 0);
+
+ switch (opcode) {
+ case FC_AUTH_MSG_AUTH_REJECT:
+ dissect_fcsp_auth_rjt (tvb, tree);
+ break;
+ case FC_AUTH_MSG_AUTH_NEGOTIATE:
+ dissect_fcsp_auth_negotiate (tvb, tree);
+ break;
+ case FC_AUTH_MSG_AUTH_DONE:
+ dissect_fcsp_auth_done (tvb, tree);
+ break;
+ case FC_AUTH_DHCHAP_CHALLENGE:
+ dissect_fcsp_dhchap_challenge (tvb, tree);
+ break;
+ case FC_AUTH_DHCHAP_REPLY:
+ dissect_fcsp_dhchap_reply (tvb, tree);
+ break;
+ case FC_AUTH_DHCHAP_SUCCESS:
+ dissect_fcsp_dhchap_success (tvb, tree);
+ break;
+ case FC_AUTH_FCAP_REQUEST:
+ case FC_AUTH_FCAP_ACKNOWLEDGE:
+ case FC_AUTH_FCAP_CONFIRM:
+ case FC_AUTH_FCPAP_INIT:
+ case FC_AUTH_FCPAP_ACCEPT:
+ case FC_AUTH_FCPAP_COMPLETE:
+ proto_tree_add_text (fcsp_tree, tvb, offset+12, tvb_length (tvb),
+ "FCAP Decoding Not Supported");
+ break;
+ default:
+ break;
+ }
+ }
+}
+
+void
+proto_register_fcsp (void)
+{
+ /* Setup list of header fields See Section 1.6.1 for details*/
+ static hf_register_info hf[] = {
+ { &hf_auth_proto_ver,
+ {"Protocol Version", "fcsp.version", FT_UINT8, BASE_HEX, NULL,
+ 0x0, "", HFILL}},
+ { &hf_auth_msg_code,
+ {"Message Code", "fcsp.opcode", FT_UINT8, BASE_HEX,
+ VALS (fcauth_msgcode_vals), 0x0, "", HFILL}},
+ { &hf_auth_flags,
+ {"Flags", "fcsp.flags", FT_UINT8, BASE_HEX, NULL, 0x0, "",
+ HFILL}},
+ { &hf_auth_len,
+ {"Packet Length", "fcsp.len", FT_UINT32, BASE_DEC, NULL, 0x0,
+ "", HFILL}},
+ { &hf_auth_tid,
+ {"Transaction Identifier", "fcsp.tid", FT_UINT32, BASE_HEX, NULL,
+ 0x0, "", HFILL}},
+ { &hf_auth_initiator_wwn,
+ {"Initiator Name (WWN)", "fcsp.initwwn", FT_STRING, BASE_HEX, NULL,
+ 0x0, "", HFILL}},
+ { &hf_auth_initiator_name,
+ {"Initiator Name (Unknown Type)", "fcsp.initname", FT_BYTES,
+ BASE_HEX, NULL, 0x0, "", HFILL}},
+ { &hf_auth_initiator_name_type,
+ {"Initiator Name Type", "fcsp.initnametype", FT_UINT16, BASE_HEX,
+ VALS (fcauth_name_type_vals), 0x0, "", HFILL}},
+ { &hf_auth_initiator_name_len,
+ {"Initiator Name Length", "fcsp.initnamelen", FT_UINT16, BASE_DEC,
+ NULL, 0x0, "", HFILL}},
+ { &hf_auth_usable_proto,
+ {"Number of Usable Protocols", "fcsp.usableproto", FT_UINT32,
+ BASE_DEC, NULL, 0x0, "", HFILL}},
+ { &hf_auth_rjt_code,
+ {"Reason Code", "fcsp.rjtcode", FT_UINT8, BASE_DEC,
+ VALS (fcauth_rjtcode_vals), 0x0, "", HFILL}},
+ { &hf_auth_rjt_codedet,
+ {"Reason Code Explanation", "fcsp.rjtcodet", FT_UINT8, BASE_DEC,
+ VALS (fcauth_rjtcode_detail_vals), 0x0, "", HFILL}},
+ { &hf_auth_responder_wwn,
+ {"Responder Name (WWN)", "fcsp.rspwwn", FT_STRING, BASE_HEX, NULL,
+ 0x0, "", HFILL}},
+ { &hf_auth_responder_name,
+ {"Responder Name (Unknown Type)", "fcsp.rspname", FT_BYTES, BASE_HEX,
+ NULL, 0x0, "", HFILL}},
+ { &hf_auth_responder_name_type,
+ {"Responder Name Type", "fcsp.rspnametype", FT_UINT16, BASE_HEX,
+ VALS (fcauth_name_type_vals), 0x0, "", HFILL}},
+ { &hf_auth_responder_name_len,
+ {"Responder Name Type", "fcsp.rspnamelen", FT_UINT16, BASE_DEC,
+ NULL, 0x0, "", HFILL}},
+ { &hf_auth_dhchap_hashid,
+ {"Hash Identifier", "fcsp.dhchap.hashid", FT_UINT32, BASE_HEX, NULL, 0x0,
+ "", HFILL}},
+ { &hf_auth_dhchap_groupid,
+ {"DH Group Identifier", "fcsp.dhchap.groupid", FT_UINT32, BASE_HEX, NULL,
+ 0x0, "", HFILL}},
+ { &hf_auth_dhchap_chal_len,
+ {"Challenge Value Length", "fcsp.dhchap.challen", FT_UINT32, BASE_DEC,
+ NULL, 0x0, "", HFILL}},
+ { &hf_auth_dhchap_val_len,
+ {"DH Value Length", "fcsp.dhchap.vallen", FT_UINT32, BASE_DEC, NULL,
+ 0x0, "", HFILL}},
+ { &hf_auth_dhchap_rsp_len,
+ {"Response Value Length", "fcsp.dhchap.rsplen", FT_UINT32, BASE_DEC,
+ NULL, 0x0, "", HFILL}},
+ { &hf_auth_proto_type,
+ {"Authentication Protocol Type", "fcsp.proto", FT_UINT32, BASE_DEC,
+ VALS (fcauth_proto_type_vals), 0x0, "", HFILL}},
+ { &hf_auth_proto_param_len,
+ {"Protocol Parameters Length", "fcsp.protoparamlen", FT_UINT32,
+ BASE_DEC, NULL, 0x0, "", HFILL}},
+ { &hf_auth_dhchap_param_tag,
+ {"Parameter Tag", "fcsp.dhchap.paramtype", FT_UINT16, BASE_HEX,
+ VALS (fcauth_dhchap_param_vals), 0x0, "", HFILL}},
+ { &hf_auth_dhchap_param_len,
+ {"Parameter Length", "fcsp.dhchap.paramlen", FT_UINT16, BASE_DEC,
+ NULL, 0x0, "", HFILL}},
+ { &hf_auth_dhchap_hash_type,
+ {"Hash Algorithm", "fcsp.dhchap.hashtype", FT_UINT32, BASE_DEC,
+ VALS (fcauth_dhchap_hash_algo_vals), 0x0, "", HFILL}},
+ { &hf_auth_dhchap_group_type,
+ {"DH Group", "fcsp.dhchap.dhgid", FT_UINT32, BASE_DEC,
+ VALS (fcauth_dhchap_dhgid_vals), 0x0, "", HFILL}},
+ { &hf_auth_dhchap_chal_value,
+ {"Challenge Value", "fcsp.dhchap.chalval", FT_BYTES, BASE_HEX,
+ NULL, 0x0, "", HFILL}},
+ { &hf_auth_dhchap_dhvalue,
+ {"DH Value", "fcsp.dhchap.dhvalue", FT_BYTES, BASE_HEX, NULL, 0x0,
+ "", HFILL}},
+ { &hf_auth_dhchap_rsp_value,
+ {"Response Value", "fcsp.dhchap.rspval", FT_BYTES, BASE_HEX, NULL,
+ 0x0, "", HFILL}},
+
+ };
+
+
+ /* Setup protocol subtree array */
+ static gint *ett[] = {
+ &ett_fcsp,
+ };
+
+ /* Register the protocol name and description */
+ proto_fcsp = proto_register_protocol ("Fibre Channel Security Protocol",
+ "FC-SP", "fcsp");
+
+ register_dissector("fcsp", dissect_fcsp, proto_fcsp);
+ /* Required function calls to register the header fields and subtrees used */
+ proto_register_field_array(proto_fcsp, hf, array_length(hf));
+ proto_register_subtree_array(ett, array_length(ett));
+
+ data_handle = find_dissector("data");
+}
+
+/* If this dissector uses sub-dissector registration add a registration routine.
+ This format is required because a script is used to find these routines and
+ create the code that calls these routines.
+*/
+void
+proto_reg_handoff_fcsp (void)
+{
+ dissector_handle_t fcsp_handle;
+
+ fcsp_handle = create_dissector_handle (dissect_fcsp, proto_fcsp);
+
+ data_handle = find_dissector ("data");
+}
+
diff --git a/packet-fcsp.h b/packet-fcsp.h
new file mode 100755
index 0000000000..2c1f9ef5a8
--- /dev/null
+++ b/packet-fcsp.h
@@ -0,0 +1,55 @@
+/* packet-fc-sp.h
+ * Routines for Fibre Channel Security Protocol
+ * This decoder is for FC-SP version 1.1
+ * Copyright 2003 Dinesh G Dutt (ddutt@cisco.com)
+ *
+ * Ethereal - Network traffic analyzer
+ * By Gerald Combs <gerald@ethereal.com>
+ * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __PACKET_FCSP_H_
+#define __PACKET_FCSP_H_
+
+/* Message Codes */
+#define FC_AUTH_MSG_AUTH_REJECT 0x0A
+#define FC_AUTH_MSG_AUTH_NEGOTIATE 0x0B
+#define FC_AUTH_MSG_AUTH_DONE 0x0C
+#define FC_AUTH_DHCHAP_CHALLENGE 0x10
+#define FC_AUTH_DHCHAP_REPLY 0x11
+#define FC_AUTH_DHCHAP_SUCCESS 0x12
+#define FC_AUTH_FCAP_REQUEST 0x13
+#define FC_AUTH_FCAP_ACKNOWLEDGE 0x14
+#define FC_AUTH_FCAP_CONFIRM 0x15
+#define FC_AUTH_FCPAP_INIT 0x16
+#define FC_AUTH_FCPAP_ACCEPT 0x17
+#define FC_AUTH_FCPAP_COMPLETE 0x18
+
+#define FC_AUTH_NAME_TYPE_WWN 0x1
+
+#define FC_AUTH_PROTO_TYPE_DHCHAP 0x1
+#define FC_AUTH_PROTO_TYPE_FCAP 0x2
+
+#define FC_AUTH_DHCHAP_HASH_MD5 0x5
+#define FC_AUTH_DHCHAP_HASH_SHA1 0x6
+
+#define FC_AUTH_DHCHAP_PARAM_HASHLIST 0x1
+#define FC_AUTH_DHCHAP_PARAM_DHgIDLIST 0x2
+
+void dissect_fcsp (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
+
+#endif
diff --git a/packet-fcswils.c b/packet-fcswils.c
index 7e5fc2f78c..809362ddde 100644
--- a/packet-fcswils.c
+++ b/packet-fcswils.c
@@ -2,7 +2,7 @@
* Routines for FC Inter-switch link services
* Copyright 2001, Dinesh G Dutt <ddutt@cisco.com>
*
- * $Id: packet-fcswils.c,v 1.5 2003/06/30 21:58:41 guy Exp $
+ * $Id: packet-fcswils.c,v 1.6 2003/10/30 02:06:12 guy Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
@@ -200,6 +200,7 @@ static const value_string fc_swils_opcode_key_val[] = {
{FC_SWILS_SFC , "SFC"},
{FC_SWILS_UFC , "UFC"},
{FC_SWILS_ESC , "ESC"},
+ {FC_SWILS_AUTH_ILS, "AUTH_ILS"},
{0, NULL},
};
@@ -382,7 +383,7 @@ GMemChunk *fcswils_req_keys = NULL;
GMemChunk *fcswils_req_vals = NULL;
guint32 fcswils_init_count = 25;
-static dissector_handle_t data_handle;
+static dissector_handle_t data_handle, fcsp_handle;
static gint get_zoneobj_len (tvbuff_t *tvb, gint offset);
@@ -1589,6 +1590,10 @@ dissect_fcswils (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
case FC_SWILS_ESC:
dissect_swils_esc (tvb, swils_tree, isreq);
break;
+ case FC_SWILS_AUTH_ILS:
+ if (isreq && fcsp_handle)
+ call_dissector (fcsp_handle, tvb, pinfo, swils_tree);
+ break;
default:
next_tvb = tvb_new_subset (tvb, offset+4, -1, -1);
call_dissector (data_handle, next_tvb, pinfo, tree);
@@ -1911,6 +1916,7 @@ proto_reg_handoff_fcswils (void)
dissector_add("fc.ftype", FC_FTYPE_SWILS, swils_handle);
data_handle = find_dissector ("data");
+ fcsp_handle = find_dissector ("fcsp");
}
diff --git a/packet-fcswils.h b/packet-fcswils.h
index 0a8d5e9105..42fc99de44 100644
--- a/packet-fcswils.h
+++ b/packet-fcswils.h
@@ -2,7 +2,7 @@
* Fibre Channel Switch InterLink Services Definitions
* Copyright 2001 Dinesh G Dutt (ddutt@cisco.com)
*
- * $Id: packet-fcswils.h,v 1.2 2003/06/30 21:50:18 guy Exp $
+ * $Id: packet-fcswils.h,v 1.3 2003/10/30 02:06:12 guy Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
@@ -48,6 +48,7 @@
#define FC_SWILS_SFC 0x25
#define FC_SWILS_UFC 0x26
#define FC_SWILS_ESC 0x30
+#define FC_SWILS_AUTH_ILS 0x40
/* Reject reason codes */
diff --git a/packet-mdshdr.c b/packet-mdshdr.c
index acea6cfce5..e8567ab56a 100644
--- a/packet-mdshdr.c
+++ b/packet-mdshdr.c
@@ -2,7 +2,7 @@
* Routines for dissection of Cisco MDS Switch Internal Header
* Copyright 2001, Dinesh G Dutt <ddutt@andiamo.com>
*
- * $Id: packet-mdshdr.c,v 1.7 2003/10/27 19:30:55 guy Exp $
+ * $Id: packet-mdshdr.c,v 1.8 2003/10/30 02:06:12 guy Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
@@ -197,6 +197,22 @@ dissect_mdshdr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
pinfo->src_idx = (tvb_get_ntohs (tvb, MDSHDR_SIDX_OFFSET) & 0x3FF);
pinfo->dst_idx = (tvb_get_ntohs (tvb, MDSHDR_DIDX_OFFSET) & 0xFFC) >> 6;
pinfo->vsan = vsan;
+ pinfo->sof_eof = 0;
+
+ if ((sof == MDSHDR_SOFi3) || (sof == MDSHDR_SOFi2) || (sof == MDSHDR_SOFi1)
+ || (sof == MDSHDR_SOFi4)) {
+ pinfo->sof_eof = PINFO_SOF_FIRST_FRAME;
+ }
+ else if (sof == MDSHDR_SOFf) {
+ pinfo->sof_eof = PINFO_SOF_SOFF;
+ }
+
+ if (eof != MDSHDR_EOFn) {
+ pinfo->sof_eof |= PINFO_EOF_LAST_FRAME;
+ }
+ else if (eof != MDSHDR_EOFt) {
+ pinfo->sof_eof |= PINFO_EOF_INVALID;
+ }
/* In the interest of speed, if "tree" is NULL, don't do any work not
necessary to generate protocol tree items. */
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-12 17:08:59 +0000