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-rw-r--r--epan/dissectors/packet-juniper.c282
-rw-r--r--wiretap/libpcap.c3
-rw-r--r--wiretap/wtap.c3
-rw-r--r--wiretap/wtap.h3
4 files changed, 243 insertions, 48 deletions
diff --git a/epan/dissectors/packet-juniper.c b/epan/dissectors/packet-juniper.c
index 79dceae53c..450ad7c442 100644
--- a/epan/dissectors/packet-juniper.c
+++ b/epan/dissectors/packet-juniper.c
@@ -35,20 +35,24 @@
#include "ppptypes.h"
#include "packet-ppp.h"
#include "packet-ip.h"
+#include "nlpid.h"
#define JUNIPER_FLAG_PKT_OUT 0x00 /* Outgoing packet */
#define JUNIPER_FLAG_PKT_IN 0x01 /* Incoming packet */
#define JUNIPER_FLAG_NO_L2 0x02 /* L2 header stripped */
+#define JUNIPER_FLAG_EXT 0x80 /* extensions present */
#define JUNIPER_ATM2_PKT_TYPE_MASK 0x70
#define JUNIPER_ATM2_GAP_COUNT_MASK 0x3F
#define JUNIPER_PCAP_MAGIC 0x4d4743
-#define JUNIPER_ATM1 1
-#define JUNIPER_ATM2 2
+#define JUNIPER_PIC_ATM1 1
+#define JUNIPER_PIC_ATM2 2
+#define JUNIPER_PIC_MLPPP 3
+#define JUNIPER_PIC_MLFR 4
#define JUNIPER_HDR_SNAP 0xaaaa03
#define JUNIPER_HDR_NLPID 0xfefe03
-#define JUNIPER_HDR_CNLPID 0x03
+#define JUNIPER_HDR_LLC_UI 0x03
#define JUNIPER_HDR_PPP 0xff03
#define ML_PIC_COOKIE_LEN 2
@@ -58,10 +62,10 @@
#define GSP_SVC_REQ_APOLLO 0x40
#define GSP_SVC_REQ_LSQ 0x47
-#define LSQ_COOKIE_RE (1 << 3)
-#define LSQ_COOKIE_DIR (1 << 2)
+#define LSQ_COOKIE_RE 0x2
+#define LSQ_COOKIE_DIR 0x1
#define LSQ_L3_PROTO_SHIFT 4
-#define LSQ_L3_PROTO_MASK (0x17 << LSQ_L3_PROTO_SHIFT)
+#define LSQ_L3_PROTO_MASK 0xf0
#define LSQ_L3_PROTO_IPV4 (0 << LSQ_L3_PROTO_SHIFT)
#define LSQ_L3_PROTO_IPV6 (1 << LSQ_L3_PROTO_SHIFT)
#define LSQ_L3_PROTO_MPLS (2 << LSQ_L3_PROTO_SHIFT)
@@ -84,6 +88,7 @@ static int proto_juniper = -1;
static int hf_juniper_magic = -1;
static int hf_juniper_direction = -1;
static int hf_juniper_l2hdr_presence = -1;
+static int hf_juniper_ext_len = -1;
static int hf_juniper_atm1_cookie = -1;
static int hf_juniper_atm2_cookie = -1;
static int hf_juniper_mlpic_cookie = -1;
@@ -98,6 +103,8 @@ static dissector_handle_t mpls_handle;
static dissector_handle_t llc_handle;
static dissector_handle_t eth_handle;
static dissector_handle_t ppp_handle;
+static dissector_handle_t q933_handle;
+static dissector_handle_t frelay_handle;
static dissector_handle_t data_handle;
static dissector_table_t osinl_subdissector_table;
@@ -109,31 +116,51 @@ static void dissect_juniper_atm(tvbuff_t *tvb, packet_info *pinfo, proto_tree *t
static gboolean ppp_heuristic_guess(guint16 proto);
static guint ip_heuristic_guess(guint8 ip_header_byte);
static guint juniper_svc_cookie_len (guint64 cookie);
-static guint juniper_svc_cookie_proto (guint64 cookie);
+static guint juniper_svc_cookie_proto (guint64 cookie, guint16 pictype, guint8 flags);
+/* values < 200 are JUNOS internal proto values
+ * found in frames containing no link-layer header */
enum {
PROTO_UNKNOWN = 0,
- PROTO_IP,
- PROTO_IP6,
- PROTO_PPP,
- PROTO_ISO,
- PROTO_MPLS,
- PROTO_LLC,
- PROTO_LLC_SNAP,
- PROTO_ETHER,
- PROTO_OAM
+ PROTO_IP = 2,
+ PROTO_MPLS_IP = 3,
+ PROTO_IP_MPLS = 4,
+ PROTO_MPLS = 5,
+ PROTO_IP6 = 6,
+ PROTO_MPLS_IP6 = 7,
+ PROTO_IP6_MPLS = 8,
+ PROTO_CLNP = 10,
+ PROTO_CLNP_MPLS = 32,
+ PROTO_MPLS_CLNP = 33,
+ PROTO_PPP = 200,
+ PROTO_ISO = 201,
+ PROTO_LLC = 202,
+ PROTO_LLC_SNAP = 203,
+ PROTO_ETHER = 204,
+ PROTO_OAM = 205,
+ PROTO_Q933 = 206,
+ PROTO_FRELAY = 207
};
static const value_string juniper_proto_vals[] = {
{PROTO_IP, "IPv4"},
+ {PROTO_MPLS_IP, "MPLS->IPv4"},
+ {PROTO_IP_MPLS, "IPv4->MPLS"},
{PROTO_IP6, "IPv6"},
+ {PROTO_MPLS_IP6, "MPLS->IPv6"},
+ {PROTO_IP6_MPLS, "IPv6->MPLS"},
{PROTO_PPP, "PPP"},
+ {PROTO_CLNP, "CLNP"},
+ {PROTO_MPLS_CLNP, "MPLS->CLNP"},
+ {PROTO_CLNP_MPLS, "CLNP->MPLS"},
{PROTO_ISO, "OSI"},
{PROTO_MPLS, "MPLS"},
{PROTO_LLC, "LLC"},
{PROTO_LLC_SNAP, "LLC/SNAP"},
{PROTO_ETHER, "Ethernet"},
{PROTO_OAM, "ATM OAM Cell"},
+ {PROTO_Q933, "Q.933"},
+ {PROTO_FRELAY, "Frame-Relay"},
{0, NULL}
};
@@ -146,9 +173,11 @@ dissect_juniper_header(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, prot
{
proto_item *tisub;
guint8 direction,l2hdr_presence,proto;
+ guint16 ext_len,hdr_len;
guint32 magic_number;
tvbuff_t *next_tvb;
+ proto_tree *juniper_ext_subtree = NULL;
magic_number = tvb_get_ntoh24(tvb, 0);
*flags = tvb_get_guint8(tvb, 3);
@@ -172,16 +201,30 @@ dissect_juniper_header(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, prot
l2hdr_presence, "L2-header: %s",
val_to_str(l2hdr_presence,juniper_l2hdr_presence_vals,"Unknown"));
+ /* calculate hdr_len before cookie, payload */
+
+ /* meta-info extensions (JUNOS >= 7.5) ? */
+ if ((*flags & JUNIPER_FLAG_EXT) == JUNIPER_FLAG_EXT) {
+ ext_len = tvb_get_ntohs(tvb,4);
+ hdr_len = 6 + ext_len; /* MGC,flags,ext_len */
+
+ tisub = proto_tree_add_uint (juniper_subtree, hf_juniper_ext_len, tvb, 4, 2, ext_len);
+ juniper_ext_subtree = proto_item_add_subtree(tisub, ett_juniper);
+
+ /* FIXME add TLV parser for extensions */
+ tisub = proto_tree_add_text (juniper_ext_subtree, tvb, 6, ext_len, "unparsed Extensions");
+
+ } else
+ hdr_len = 4; /* MGC,flags */
+
if ((*flags & JUNIPER_FLAG_NO_L2) == JUNIPER_FLAG_NO_L2) { /* no link header present ? */
- next_tvb = tvb_new_subset(tvb, 8, -1, -1);
- proto = ip_heuristic_guess(tvb_get_guint8(tvb, 8)); /* try IP */
- if (proto != PROTO_UNKNOWN) {
- dissect_juniper_payload_proto(tvb, pinfo, tree, ti, proto, 8);
- }
+ proto = tvb_get_letohl(tvb,hdr_len); /* proto is stored in host-order */
+ next_tvb = tvb_new_subset(tvb, hdr_len + 4, -1, -1);
+ dissect_juniper_payload_proto(tvb, pinfo, tree, ti, proto, hdr_len + 4);
return -1;
}
- return 4; /* 4 bytes parsed */
+ return hdr_len; /* bytes parsed */
}
@@ -194,18 +237,26 @@ dissect_juniper_payload_proto(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tre
tvbuff_t *next_tvb;
guint8 nlpid;
- ti = proto_tree_add_text (juniper_subtree, tvb, offset, 0, "Payload Type: %s",
+ ti = proto_tree_add_text (juniper_subtree, tvb, offset, 0, "[Payload Type: %s]",
val_to_str(proto,juniper_proto_vals,"Unknown"));
next_tvb = tvb_new_subset(tvb, offset, -1, -1);
switch (proto) {
case PROTO_IP:
+ case PROTO_MPLS_IP:
call_dissector(ipv4_handle, next_tvb, pinfo, tree);
break;
case PROTO_IP6:
+ case PROTO_MPLS_IP6:
call_dissector(ipv6_handle, next_tvb, pinfo, tree);
break;
+ case PROTO_MPLS:
+ case PROTO_IP_MPLS:
+ case PROTO_IP6_MPLS:
+ case PROTO_CLNP_MPLS:
+ call_dissector(mpls_handle, next_tvb, pinfo, tree);
+ break;
case PROTO_PPP:
call_dissector(ppp_handle, next_tvb, pinfo, tree);
break;
@@ -217,6 +268,8 @@ dissect_juniper_payload_proto(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tre
call_dissector(llc_handle, next_tvb, pinfo, tree);
break;
case PROTO_ISO:
+ case PROTO_CLNP:
+ case PROTO_MPLS_CLNP:
nlpid = tvb_get_guint8(tvb, offset);
if(dissector_try_port(osinl_subdissector_table, nlpid, next_tvb, pinfo, tree))
return 0;
@@ -224,6 +277,12 @@ dissect_juniper_payload_proto(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tre
if(dissector_try_port(osinl_excl_subdissector_table, nlpid, next_tvb, pinfo, tree))
return 0;
break;
+ case PROTO_Q933:
+ call_dissector(q933_handle, next_tvb, pinfo, tree);
+ break;
+ case PROTO_FRELAY:
+ call_dissector(frelay_handle, next_tvb, pinfo, tree);
+ break;
case PROTO_OAM: /* FIXME call OAM disector without leading HEC byte */
default:
call_dissector(data_handle, next_tvb, pinfo, tree);
@@ -233,6 +292,111 @@ dissect_juniper_payload_proto(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tre
return 0;
}
+/* MLFR dissector */
+static void
+dissect_juniper_mlfr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+ proto_item *ti;
+ guint offset;
+ int bytes_processed;
+ guint8 flags;
+ guint64 aspic_cookie;
+ guint32 lspic_cookie;
+ guint16 mlpic_cookie;
+ guint proto,cookie_len;
+
+ if (check_col(pinfo->cinfo, COL_PROTOCOL))
+ col_set_str(pinfo->cinfo, COL_PROTOCOL, "Juniper MLFR");
+ if (check_col(pinfo->cinfo, COL_INFO))
+ col_clear(pinfo->cinfo, COL_INFO);
+
+ offset = 0;
+
+ ti = proto_tree_add_text (tree, tvb, offset, 4, "Juniper Multi-Link Frame-Relay (FRF.15)");
+
+ /* parse header, match mgc, extract flags and build first tree */
+ bytes_processed = dissect_juniper_header(tvb, pinfo, tree, ti, &flags);
+
+ if(bytes_processed == -1)
+ return;
+ else
+ offset+=bytes_processed;
+
+ aspic_cookie = tvb_get_ntoh64(tvb,offset);
+ proto = juniper_svc_cookie_proto(aspic_cookie, JUNIPER_PIC_MLFR, flags);
+ cookie_len = juniper_svc_cookie_len(aspic_cookie);
+
+ if (cookie_len == AS_PIC_COOKIE_LEN)
+ ti = proto_tree_add_uint64(juniper_subtree, hf_juniper_aspic_cookie,
+ tvb, offset, AS_PIC_COOKIE_LEN, aspic_cookie);
+ if (cookie_len == LS_PIC_COOKIE_LEN) {
+ lspic_cookie = tvb_get_ntohl(tvb,offset);
+ ti = proto_tree_add_uint(juniper_subtree, hf_juniper_lspic_cookie,
+ tvb, offset, LS_PIC_COOKIE_LEN, lspic_cookie);
+ }
+
+ offset += cookie_len;
+
+ mlpic_cookie = tvb_get_ntohs(tvb, offset);
+
+ /* AS-PIC IS-IS */
+ if (cookie_len == AS_PIC_COOKIE_LEN &&
+ proto == PROTO_UNKNOWN &&
+ tvb_get_guint8(tvb,offset) == JUNIPER_HDR_LLC_UI) {
+ offset += 1;
+ proto = PROTO_ISO;
+ }
+
+ /* LS-PIC IS-IS */
+ if (cookie_len == LS_PIC_COOKIE_LEN) {
+ if ( tvb_get_ntohs(tvb,offset) == JUNIPER_HDR_LLC_UI ||
+ tvb_get_ntohs(tvb,offset) == (JUNIPER_HDR_LLC_UI<<8)) {
+ offset += 2;
+ }
+ }
+
+ /* LS-PIC ? */
+ if (cookie_len == LS_PIC_COOKIE_LEN && tvb_get_guint8(tvb,offset) == JUNIPER_HDR_LLC_UI) {
+ offset += 1;
+ }
+
+ /* child link of an LS-PIC bundle ? */
+ if (cookie_len == 0 && tvb_get_ntohs(tvb,offset+ML_PIC_COOKIE_LEN) ==
+ (JUNIPER_HDR_LLC_UI<<8 | NLPID_Q_933)) {
+ cookie_len = ML_PIC_COOKIE_LEN;
+ ti = proto_tree_add_uint(juniper_subtree, hf_juniper_mlpic_cookie,
+ tvb, offset, ML_PIC_COOKIE_LEN, mlpic_cookie);
+ offset += 3;
+ proto = PROTO_Q933;
+ }
+
+ /* child link of an ML-, LS-, AS-PIC bundle / ML-PIC bundle ? */
+ if (cookie_len == 0) {
+ if (tvb_get_ntohs(tvb,offset+ML_PIC_COOKIE_LEN) == JUNIPER_HDR_LLC_UI ||
+ tvb_get_ntohs(tvb,offset+ML_PIC_COOKIE_LEN) == (JUNIPER_HDR_LLC_UI<<8)) {
+ cookie_len = ML_PIC_COOKIE_LEN;
+ ti = proto_tree_add_uint(juniper_subtree, hf_juniper_mlpic_cookie,
+ tvb, offset, ML_PIC_COOKIE_LEN, mlpic_cookie);
+ offset += 4;
+ proto = PROTO_ISO;
+ }
+ }
+
+ /* ML-PIC bundle ? */
+ if (cookie_len == 0 && tvb_get_guint8(tvb,offset+ML_PIC_COOKIE_LEN) == JUNIPER_HDR_LLC_UI) {
+ cookie_len = ML_PIC_COOKIE_LEN;
+ ti = proto_tree_add_uint(juniper_subtree, hf_juniper_mlpic_cookie,
+ tvb, offset, ML_PIC_COOKIE_LEN, mlpic_cookie);
+ offset += 3;
+ proto = PROTO_ISO;
+ }
+
+ ti = proto_tree_add_text (juniper_subtree, tvb, offset, 0, "[Cookie length: %u]",cookie_len);
+ dissect_juniper_payload_proto(tvb, pinfo, tree, ti, proto, offset);
+
+}
+
+
/* MLPPP dissector */
static void
@@ -265,7 +429,7 @@ dissect_juniper_mlppp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
offset+=bytes_processed;
aspic_cookie = tvb_get_ntoh64(tvb,offset);
- proto = juniper_svc_cookie_proto(aspic_cookie);
+ proto = juniper_svc_cookie_proto(aspic_cookie, JUNIPER_PIC_MLPPP, flags);
cookie_len = juniper_svc_cookie_len(aspic_cookie);
if (cookie_len == AS_PIC_COOKIE_LEN)
@@ -299,7 +463,7 @@ dissect_juniper_mlppp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
proto = PROTO_PPP;
}
- ti = proto_tree_add_text (juniper_subtree, tvb, offset, 0, "Cookie length %u",cookie_len);
+ ti = proto_tree_add_text (juniper_subtree, tvb, offset, 0, "[Cookie length: %u]",cookie_len);
offset += cookie_len;
dissect_juniper_payload_proto(tvb, pinfo, tree, ti, proto, offset);
@@ -342,14 +506,14 @@ dissect_juniper_pppoe(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
static void
dissect_juniper_atm1(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
- dissect_juniper_atm(tvb,pinfo,tree, JUNIPER_ATM1);
+ dissect_juniper_atm(tvb,pinfo,tree, JUNIPER_PIC_ATM1);
}
/* wrapper for passing the PIC type to the generic ATM dissector */
static void
dissect_juniper_atm2(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
- dissect_juniper_atm(tvb,pinfo,tree, JUNIPER_ATM2);
+ dissect_juniper_atm(tvb,pinfo,tree, JUNIPER_PIC_ATM2);
}
/* generic ATM dissector */
@@ -365,11 +529,11 @@ dissect_juniper_atm(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, guint16
tvbuff_t *next_tvb;
switch (atm_pictype) {
- case JUNIPER_ATM1:
+ case JUNIPER_PIC_ATM1:
if (check_col(pinfo->cinfo, COL_PROTOCOL))
col_set_str(pinfo->cinfo, COL_PROTOCOL, "Juniper ATM1");
break;
- case JUNIPER_ATM2:
+ case JUNIPER_PIC_ATM2:
if (check_col(pinfo->cinfo, COL_PROTOCOL))
col_set_str(pinfo->cinfo, COL_PROTOCOL, "Juniper ATM2");
break;
@@ -384,10 +548,10 @@ dissect_juniper_atm(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, guint16
col_clear(pinfo->cinfo, COL_INFO);
switch (atm_pictype) {
- case JUNIPER_ATM1:
+ case JUNIPER_PIC_ATM1:
ti = proto_tree_add_text (tree, tvb, 0, 4 , "Juniper ATM1 PIC");
break;
- case JUNIPER_ATM2:
+ case JUNIPER_PIC_ATM2:
ti = proto_tree_add_text (tree, tvb, 0, 4 , "Juniper ATM2 PIC");
break;
default: /* should not happen */
@@ -415,13 +579,13 @@ dissect_juniper_atm(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, guint16
cookie2 = tvb_get_ntoh64(tvb,4);
switch (atm_pictype) {
- case JUNIPER_ATM1:
+ case JUNIPER_PIC_ATM1:
tisub = proto_tree_add_uint(juniper_subtree, hf_juniper_atm1_cookie, tvb, 4, 4, cookie1);
offset += atm1_header_len;
if (cookie1 & 0x80000000) /* OAM cell ? */
next_proto = PROTO_OAM;
break;
- case JUNIPER_ATM2:
+ case JUNIPER_PIC_ATM2:
tisub = proto_tree_add_uint64(juniper_subtree, hf_juniper_atm2_cookie, tvb, 4, 8, cookie2);
offset += atm2_header_len;
if (cookie2 & 0x7000) /* OAM cell ? */
@@ -460,7 +624,7 @@ dissect_juniper_atm(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, guint16
if ((flags & JUNIPER_FLAG_PKT_IN) != JUNIPER_FLAG_PKT_IN && /* ether-over-1483 encaps ? */
(cookie1 & JUNIPER_ATM2_GAP_COUNT_MASK) &&
- atm_pictype != JUNIPER_ATM1) {
+ atm_pictype != JUNIPER_PIC_ATM1) {
dissect_juniper_payload_proto(tvb, pinfo, tree, ti, PROTO_ETHER, offset);
return;
}
@@ -468,7 +632,7 @@ dissect_juniper_atm(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, guint16
proto = tvb_get_ntohs(tvb, offset); /* second try: 16-Bit guess */
if ( ppp_heuristic_guess( (guint16) proto) &&
- atm_pictype != JUNIPER_ATM1) {
+ atm_pictype != JUNIPER_PIC_ATM1) {
/*
* This begins with something that appears to be a PPP protocol
* type; is this VC-multiplexed PPPoA?
@@ -481,7 +645,7 @@ dissect_juniper_atm(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, guint16
proto = tvb_get_guint8(tvb, offset); /* third try: 8-Bit guess */
- if ( proto == JUNIPER_HDR_CNLPID ) {
+ if ( proto == JUNIPER_HDR_LLC_UI ) {
/*
* Cisco style NLPID encaps?
* Is the 0x03 an LLC UI control field?
@@ -598,7 +762,7 @@ guint juniper_svc_cookie_len (guint64 cookie) {
/* return the next-level protocol based on cookie input */
static guint
-juniper_svc_cookie_proto (guint64 cookie) {
+juniper_svc_cookie_proto (guint64 cookie, guint16 pictype, guint8 flags) {
guint8 svc_cookie_id;
guint16 lsq_proto;
@@ -606,23 +770,41 @@ juniper_svc_cookie_proto (guint64 cookie) {
svc_cookie_id = (guint8)(cookie >> 56) & 0xff;
lsq_proto = (guint16)((cookie >> 16) & LSQ_L3_PROTO_MASK);
- lsq_dir = (guint8)(cookie >> 24) & 0xff;
+ lsq_dir = (guint8)(cookie >> 24) & 0x3;
switch (svc_cookie_id) {
case 0x54:
- return PROTO_PPP;
+ switch (pictype) {
+ case JUNIPER_PIC_MLPPP:
+ return PROTO_PPP;
+ case JUNIPER_PIC_MLFR:
+ return PROTO_ISO;
+ default:
+ return PROTO_UNKNOWN;
+ }
case GSP_SVC_REQ_APOLLO:
case GSP_SVC_REQ_LSQ:
switch(lsq_proto) {
case LSQ_L3_PROTO_IPV4:
- /* IP traffic going to the RE would not have a cookie
- * -> this must be incoming IS-IS over PPP
- */
- if (lsq_dir == (LSQ_COOKIE_RE|LSQ_COOKIE_DIR))
- return PROTO_PPP;
- else
- return PROTO_IP;
+ switch(pictype) {
+ case JUNIPER_PIC_MLPPP:
+ /* incoming traffic would have the direction bits set
+ * -> this must be IS-IS over PPP
+ */
+ if ((flags & JUNIPER_FLAG_PKT_IN) == JUNIPER_FLAG_PKT_IN &&
+ lsq_dir != (LSQ_COOKIE_RE|LSQ_COOKIE_DIR))
+ return PROTO_PPP;
+ else
+ return PROTO_IP;
+ case JUNIPER_PIC_MLFR:
+ if (lsq_dir == (LSQ_COOKIE_RE|LSQ_COOKIE_DIR))
+ return PROTO_UNKNOWN;
+ else
+ return PROTO_IP;
+ default:
+ return PROTO_UNKNOWN;
+ }
case LSQ_L3_PROTO_IPV6:
return PROTO_IP6;
case LSQ_L3_PROTO_MPLS:
@@ -651,6 +833,9 @@ proto_register_juniper(void)
{ &hf_juniper_l2hdr_presence,
{ "L2 header presence", "juniper.l2hdr", FT_UINT8, BASE_HEX,
VALS(juniper_l2hdr_presence_vals), 0x0, "", HFILL }},
+ { &hf_juniper_ext_len,
+ { "Extension length", "juniper.ext_len", FT_UINT16, BASE_DEC,
+ NULL, 0x0, "", HFILL }},
{ &hf_juniper_atm2_cookie,
{ "Cookie", "juniper.atm2.cookie", FT_UINT64, BASE_HEX,
NULL, 0x0, "", HFILL }},
@@ -685,6 +870,7 @@ proto_reg_handoff_juniper(void)
dissector_handle_t juniper_atm2_handle;
dissector_handle_t juniper_pppoe_handle;
dissector_handle_t juniper_mlppp_handle;
+ dissector_handle_t juniper_mlfr_handle;
osinl_subdissector_table = find_dissector_table("osinl");
osinl_excl_subdissector_table = find_dissector_table("osinl.excl");
@@ -694,15 +880,19 @@ proto_reg_handoff_juniper(void)
ipv4_handle = find_dissector("ip");
ipv6_handle = find_dissector("ipv6");
mpls_handle = find_dissector("mpls");
+ q933_handle = find_dissector("q933");
+ frelay_handle = find_dissector("fr");
data_handle = find_dissector("data");
juniper_atm2_handle = create_dissector_handle(dissect_juniper_atm2, proto_juniper);
juniper_atm1_handle = create_dissector_handle(dissect_juniper_atm1, proto_juniper);
juniper_pppoe_handle = create_dissector_handle(dissect_juniper_pppoe, proto_juniper);
juniper_mlppp_handle = create_dissector_handle(dissect_juniper_mlppp, proto_juniper);
+ juniper_mlfr_handle = create_dissector_handle(dissect_juniper_mlfr, proto_juniper);
dissector_add("wtap_encap", WTAP_ENCAP_JUNIPER_ATM2, juniper_atm2_handle);
dissector_add("wtap_encap", WTAP_ENCAP_JUNIPER_ATM1, juniper_atm1_handle);
dissector_add("wtap_encap", WTAP_ENCAP_JUNIPER_PPPOE, juniper_pppoe_handle);
dissector_add("wtap_encap", WTAP_ENCAP_JUNIPER_MLPPP, juniper_mlppp_handle);
+ dissector_add("wtap_encap", WTAP_ENCAP_JUNIPER_MLFR, juniper_mlfr_handle);
}
diff --git a/wiretap/libpcap.c b/wiretap/libpcap.c
index b6136d2398..a7738c4af2 100644
--- a/wiretap/libpcap.c
+++ b/wiretap/libpcap.c
@@ -308,8 +308,9 @@ static const struct {
{ 128, WTAP_ENCAP_TZSP }, /* Tazmen Sniffer Protocol */
{ 129, WTAP_ENCAP_ARCNET_LINUX },
{ 130, WTAP_ENCAP_JUNIPER_MLPPP }, /* Juniper MLPPP on ML-, LS-, AS- PICs */
+ { 131, WTAP_ENCAP_JUNIPER_MLFR }, /* Juniper MLFR (FRF.15) on ML-, LS-, AS- PICs */
/*
- * Values 131-134, 136 not listed here are reserved for use
+ * Values 132-134, 136 not listed here are reserved for use
* in Juniper hardware.
*/
{ 135, WTAP_ENCAP_JUNIPER_ATM2 }, /* various encapsulations captured on the ATM2 PIC */
diff --git a/wiretap/wtap.c b/wiretap/wtap.c
index d2f361d565..8876b9c060 100644
--- a/wiretap/wtap.c
+++ b/wiretap/wtap.c
@@ -303,6 +303,9 @@ static const struct encap_type_info {
/* WTAP_ENCAP_JUNIPER_MLPPP */
{ "Juniper MLPPP", "juniper-mlppp" },
+ /* WTAP_ENCAP_JUNIPER_MLFR */
+ { "Juniper MLFR", "juniper-mlfr" },
+
};
/* Name that should be somewhat descriptive. */
diff --git a/wiretap/wtap.h b/wiretap/wtap.h
index b18b2f74d7..8008dde650 100644
--- a/wiretap/wtap.h
+++ b/wiretap/wtap.h
@@ -171,8 +171,9 @@
#define WTAP_ENCAP_NETTL_X25 80
#define WTAP_ENCAP_K12 81
#define WTAP_ENCAP_JUNIPER_MLPPP 82
+#define WTAP_ENCAP_JUNIPER_MLFR 83
/* last WTAP_ENCAP_ value + 1 */
-#define WTAP_NUM_ENCAP_TYPES 83
+#define WTAP_NUM_ENCAP_TYPES 84
/* File types that can be read by wiretap.
We support writing some many of these file types, too, so we
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-26 06:23:24 +0000