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authorashokn <ashokn@f5534014-38df-0310-8fa8-9805f1628bb7>2002-05-16 20:11:32 +0000
committerashokn <ashokn@f5534014-38df-0310-8fa8-9805f1628bb7>2002-05-16 20:11:32 +0000
commit1b7ee4b1e094cf38d77fc1653b524f4b052afbfa (patch)
treef2a1bd7667e77fc2d166da97621138926a4b65d5 /packet-rsvp.c
parent355c726965a46ad27e83b19b3a847c9e7df4df5e (diff)
- Major cleanup of the RSVP dissector
- Added support for OIF O-UNI 1.0 (as per 125.7 standard) git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@5492 f5534014-38df-0310-8fa8-9805f1628bb7
Diffstat (limited to 'packet-rsvp.c')
-rw-r--r--packet-rsvp.c4443
1 files changed, 2702 insertions, 1741 deletions
diff --git a/packet-rsvp.c b/packet-rsvp.c
index c06c42ef5c..531d408c85 100644
--- a/packet-rsvp.c
+++ b/packet-rsvp.c
@@ -3,7 +3,7 @@
*
* (c) Copyright Ashok Narayanan <ashokn@cisco.com>
*
- * $Id: packet-rsvp.c,v 1.62 2002/04/25 06:34:42 guy Exp $
+ * $Id: packet-rsvp.c,v 1.63 2002/05/16 20:11:32 ashokn Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
@@ -95,6 +95,7 @@ static gint ett_rsvp_flowspec_subtree = -1;
static gint ett_rsvp_adspec = -1;
static gint ett_rsvp_adspec_subtree = -1;
static gint ett_rsvp_integrity = -1;
+static gint ett_rsvp_integrity_flags = -1;
static gint ett_rsvp_dclass = -1;
static gint ett_rsvp_lsp_tunnel_if_id = -1;
static gint ett_rsvp_policy = -1;
@@ -110,6 +111,8 @@ static gint ett_rsvp_record_route_subobj = -1;
static gint ett_rsvp_hop_subobj = -1;
static gint ett_rsvp_admin_status = -1;
static gint ett_rsvp_admin_status_flags = -1;
+static gint ett_rsvp_gen_uni = -1;
+static gint ett_rsvp_gen_uni_subobj = -1;
static gint ett_rsvp_unknown_class = -1;
@@ -194,6 +197,7 @@ enum rsvp_classes {
RSVP_CLASS_ADMIN_STATUS,
RSVP_CLASS_SESSION_ATTRIBUTE = 207,
+ RSVP_CLASS_GENERALIZED_UNI,
RSVP_CLASS_DCLASS = 225,
RSVP_CLASS_LSP_TUNNEL_IF_ID = 227,
};
@@ -234,6 +238,7 @@ static value_string rsvp_class_vals[] = {
{RSVP_CLASS_LSP_TUNNEL_IF_ID, "LSP-TUNNEL INTERFACE-ID object"},
{RSVP_CLASS_NOTIFY_REQUEST, "NOTIFY-REQUEST object"},
{RSVP_CLASS_ADMIN_STATUS, "ADMIN-STATUS object"},
+ {RSVP_CLASS_GENERALIZED_UNI, "GENERALIZED-UNI object"},
{0, NULL}
};
@@ -304,6 +309,16 @@ static value_string style_vals[] = {
{ 0, NULL }
};
+enum {
+ RSVP_SESSION_TYPE_IPV4 = 1,
+ RSVP_SESSION_TYPE_IPV6,
+
+ RSVP_SESSION_TYPE_IPV4_LSP = 7,
+ RSVP_SESSION_TYPE_IPV6_LSP,
+
+ RSVP_SESSION_TYPE_IPV4_UNI = 9,
+};
+
/*
* Defines a desired QoS, in a RESV message.
*/
@@ -449,6 +464,37 @@ static const value_string gmpls_gpid_str[] = {
{ 0, NULL },
};
+static const value_string gmpls_sonet_signal_type_str[] = {
+ { 1, "VT1.5 SPE / VC-11"},
+ { 2, "VT2 SPE / VC-12"},
+ { 3, "VT3 SPE"},
+ { 4, "VT6 SPE / VC-2"},
+ { 5, "STS-1 SPE / VC-3"},
+ { 6, "STS-3c SPE / VC-4"},
+ { 7, "STS-1 / STM-0"},
+ { 8, "STS-3 / STM-1"},
+ { 9, "STS-12 / STM-4"},
+ {10, "STS-48 / STM-16"},
+ {11, "STS-192 / STM-64"},
+ {12, "STS-768 / STM-256"},
+
+ /* Extended non-SONET signal types */
+ {13, "VTG / TUG-2"},
+ {14, "TUG-3"},
+ {15, "STSG-3 / AUG-1"},
+ {16, "STSG-12 / AUG-4"},
+ {17, "STSG-48 / AUG-16"},
+ {18, "STSG-192 / AUG-64"},
+ {19, "STSG-768 / AUG-256"},
+};
+
+static const value_string ouni_guni_diversity_str[] = {
+ {1, "Node Diverse"},
+ {2, "Link Diverse"},
+ {3, "Shared-Risk Link Group Diverse"},
+ {4, "Shared Path"},
+};
+
/* -------------------- Stuff for MPLS/TE objects -------------------- */
static const value_string proto_vals[] = { {IP_PROTO_ICMP, "ICMP"},
@@ -522,6 +568,7 @@ enum rsvp_filter_keys {
RSVPF_LSP_TUNNEL_IF_ID,
RSVPF_NOTIFY_REQUEST,
RSVPF_ADMIN_STATUS,
+ RSVPF_GENERALIZED_UNI,
RSVPF_UNKNOWN_OBJ,
/* Session object */
@@ -732,6 +779,10 @@ static hf_register_info rsvpf_info[] = {
{ "NOTIFY REQUEST", "rsvp.notify_request", FT_NONE, BASE_NONE, NULL, 0x0,
"", HFILL }},
+ {&rsvp_filter[RSVPF_GENERALIZED_UNI],
+ { "GENERALIZED UNI", "rsvp.generalized_uni", FT_NONE, BASE_NONE, NULL, 0x0,
+ "", HFILL }},
+
{&rsvp_filter[RSVPF_UNKNOWN_OBJ],
{ "Unknown object", "rsvp.obj_unknown", FT_NONE, BASE_NONE, NULL, 0x0,
"", HFILL }},
@@ -811,11 +862,14 @@ static inline int rsvp_class_to_filter_num(int classnum)
return RSVPF_SUGGESTED_LABEL + (classnum - RSVP_CLASS_SUGGESTED_LABEL);
case RSVP_CLASS_NOTIFY_REQUEST :
+ return RSVPF_NOTIFY_REQUEST;
case RSVP_CLASS_ADMIN_STATUS :
- return RSVPF_NOTIFY_REQUEST + (classnum - RSVP_CLASS_NOTIFY_REQUEST);
+ return RSVPF_ADMIN_STATUS;
case RSVP_CLASS_SESSION_ATTRIBUTE :
return RSVPF_SESSION_ATTRIBUTE;
+ case RSVP_CLASS_GENERALIZED_UNI :
+ return RSVPF_GENERALIZED_UNI;
case RSVP_CLASS_DCLASS :
return RSVPF_DCLASS;
case RSVP_CLASS_LSP_TUNNEL_IF_ID :
@@ -861,18 +915,24 @@ static char *summary_session (tvbuff_t *tvb, int offset)
static char buf[80];
switch(tvb_get_guint8(tvb, offset+3)) {
- case 1:
+ case RSVP_SESSION_TYPE_IPV4:
snprintf(buf, 80, "SESSION: IPv4, Destination %s, Protocol %d, Port %d. ",
ip_to_str(tvb_get_ptr(tvb, offset+4, 4)),
tvb_get_guint8(tvb, offset+8),
tvb_get_ntohs(tvb, offset+10));
break;
- case 7:
+ case RSVP_SESSION_TYPE_IPV4_LSP:
snprintf(buf, 80, "SESSION: IPv4-LSP, Destination %s, Tunnel ID %d, Ext ID %0x. ",
ip_to_str(tvb_get_ptr(tvb, offset+4, 4)),
tvb_get_ntohs(tvb, offset+10),
tvb_get_ntohl(tvb, offset+12));
break;
+ case RSVP_SESSION_TYPE_IPV4_UNI:
+ snprintf(buf, 80, "SESSION: IPv4-UNI, Destination %s, Tunnel ID %d, Ext Address %s. ",
+ ip_to_str(tvb_get_ptr(tvb, offset+4, 4)),
+ tvb_get_ntohs(tvb, offset+10),
+ ip_to_str(tvb_get_ptr(tvb, offset+12, 4)));
+ break;
default:
snprintf(buf, 80, "SESSION: Type %d. ", tvb_get_guint8(tvb, offset+3));
}
@@ -908,25 +968,2590 @@ static char *summary_template (tvbuff_t *tvb, int offset)
return buf;
}
+/*------------------------------------------------------------------------------
+ * SESSION
+ *------------------------------------------------------------------------------*/
+static void
+dissect_rsvp_session (proto_tree *ti, tvbuff_t *tvb,
+ int offset, int obj_length,
+ int class, int type,
+ char *type_str)
+{
+ int offset2 = offset + 4;
+ proto_tree *rsvp_object_tree;
+
+ rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_session);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
+ "Class number: %u - %s",
+ class, type_str);
+ proto_item_set_text(ti, summary_session(tvb, offset));
+
+ switch(type) {
+ case RSVP_SESSION_TYPE_IPV4:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 1 - IPv4");
+ proto_tree_add_item(rsvp_object_tree,
+ rsvp_filter[RSVPF_SESSION_IP],
+ tvb, offset2, 4, FALSE);
+
+ proto_tree_add_item(rsvp_object_tree,
+ rsvp_filter[RSVPF_SESSION_PROTO], tvb,
+ offset2+4, 1, FALSE);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+5, 1,
+ "Flags: %x",
+ tvb_get_guint8(tvb, offset2+5));
+ proto_tree_add_item(rsvp_object_tree,
+ rsvp_filter[RSVPF_SESSION_PORT], tvb,
+ offset2+6, 2, FALSE);
+ break;
+
+ case RSVP_SESSION_TYPE_IPV6:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 2 - IPv6");
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 16,
+ "Destination address: %s",
+ ip6_to_str((struct e_in6_addr *)tvb_get_ptr(tvb, offset2, 16)));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+16, 1,
+ "Protocol: %u",
+ tvb_get_guint8(tvb, offset2+16));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+17, 1,
+ "Flags: %x",
+ tvb_get_guint8(tvb, offset2+17));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+18, 2,
+ "Destination port: %u",
+ tvb_get_ntohs(tvb, offset2+18));
+ break;
+
+ case RSVP_SESSION_TYPE_IPV4_LSP:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 7 - IPv4 LSP");
+ proto_tree_add_item(rsvp_object_tree,
+ rsvp_filter[RSVPF_SESSION_IP],
+ tvb, offset2, 4, FALSE);
+
+ proto_tree_add_item(rsvp_object_tree,
+ rsvp_filter[RSVPF_SESSION_TUNNEL_ID],
+ tvb, offset2+6, 2, FALSE);
+
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+8, 4,
+ "Extended Tunnel ID: %u (%s)",
+ tvb_get_ntohl(tvb, offset2+8),
+ ip_to_str(tvb_get_ptr(tvb, offset2+8, 4)));
+ proto_tree_add_item_hidden(rsvp_object_tree,
+ rsvp_filter[RSVPF_SESSION_EXT_TUNNEL_ID],
+ tvb, offset2+8, 4, FALSE);
+ break;
+
+ case RSVP_SESSION_TYPE_IPV4_UNI:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 9 - IPv4 UNI");
+ proto_tree_add_item(rsvp_object_tree,
+ rsvp_filter[RSVPF_SESSION_IP],
+ tvb, offset2, 4, FALSE);
+
+ proto_tree_add_item(rsvp_object_tree,
+ rsvp_filter[RSVPF_SESSION_TUNNEL_ID],
+ tvb, offset2+6, 2, FALSE);
+
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+8, 4,
+ "Extended IPv4 Address: %s",
+ ip_to_str(tvb_get_ptr(tvb, offset2+8, 4)));
+ proto_tree_add_item_hidden(rsvp_object_tree,
+ rsvp_filter[RSVPF_SESSION_EXT_TUNNEL_ID],
+ tvb, offset2+8, 4, FALSE);
+ break;
+
+ default:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: Unknown (%u)",
+ type);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, obj_length-4,
+ "Data (%d bytes)", obj_length-4);
+ }
+}
+
+/*------------------------------------------------------------------------------
+ * HOP
+ *------------------------------------------------------------------------------*/
+static void
+dissect_rsvp_hop (proto_tree *ti, tvbuff_t *tvb,
+ int offset, int obj_length,
+ int class, int type,
+ char *type_str)
+{
+ int offset2 = offset + 4;
+ proto_tree *rsvp_object_tree;
+ proto_tree *rsvp_hop_subtree, *ti2;
+
+ rsvp_object_tree= proto_item_add_subtree(ti, ett_rsvp_hop);
+
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
+ "Class number: %u - %s",
+ class, type_str);
+ switch(type) {
+ case 1:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 1 - IPv4");
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 4,
+ "Neighbor address: %s",
+ ip_to_str(tvb_get_ptr(tvb, offset2, 4)));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+4, 4,
+ "Logical interface: %u",
+ tvb_get_ntohl(tvb, offset2+4));
+ proto_item_set_text(ti, "HOP: IPv4, %s",
+ ip_to_str(tvb_get_ptr(tvb, offset2, 4)));
+ break;
+
+ case 2:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 2 - IPv6");
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 16,
+ "Neighbor address: %s",
+ ip6_to_str((struct e_in6_addr *)tvb_get_ptr(tvb, offset2, 16)));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+16, 4,
+ "Logical interface: 0x%08x",
+ tvb_get_ntohl(tvb, offset2+16));
+ break;
+
+ case 3: {
+ guint16 tlv_off;
+ guint16 tlv_type;
+ guint16 tlv_len;
+ char *ifindex_name;
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 3 - IPv4 Out-Of-Band");
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 4,
+ "Neighbor address: %s",
+ ip_to_str(tvb_get_ptr(tvb, offset2, 4)));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+4, 4,
+ "Logical interface: %u",
+ tvb_get_ntohl(tvb, offset2+4));
+
+ proto_item_set_text(ti, "HOP: Out-of-band. Control IPv4: %s. ",
+ ip_to_str(tvb_get_ptr(tvb, offset2, 4)));
+
+ for (tlv_off = 0; tlv_off < obj_length - 12; ) {
+ tlv_type = tvb_get_ntohs(tvb, offset2+8+tlv_off);
+ tlv_len = tvb_get_ntohs(tvb, offset2+8+tlv_off+2);
+ switch(tlv_type) {
+ case 1:
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2+8+tlv_off, 8,
+ "IPv4 TLV - %s",
+ ip_to_str(tvb_get_ptr(tvb, offset2+8+tlv_off+4, 4)));
+ rsvp_hop_subtree =
+ proto_item_add_subtree(ti2, ett_rsvp_hop_subobj);
+ proto_tree_add_text(rsvp_hop_subtree, tvb, offset2+8+tlv_off, 2,
+ "Type: 1 (IPv4)");
+ proto_tree_add_text(rsvp_hop_subtree, tvb, offset2+8+tlv_off+2, 2,
+ "Length: %u",
+ tvb_get_ntohs(tvb, offset2+8+tlv_off+2));
+ proto_tree_add_text(rsvp_hop_subtree, tvb, offset2+8+tlv_off+4, 4,
+ "IPv4 address: %s",
+ ip_to_str(tvb_get_ptr(tvb, offset2+8+tlv_off+4, 4)));
+ proto_item_append_text(ti, "Data IPv4: %s. ",
+ ip_to_str(tvb_get_ptr(tvb, offset2+8+tlv_off+4, 4)));
+ break;
+
+ case 3:
+ ifindex_name = "";
+ goto hop_ifindex;
+ case 4:
+ ifindex_name = " Forward";
+ goto hop_ifindex;
+ case 5:
+ ifindex_name = " Reverse";
+ hop_ifindex:
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2+8+tlv_off, 12,
+ "Interface-Index%s TLV - %s, %d",
+ ifindex_name,
+ ip_to_str(tvb_get_ptr(tvb, offset2+8+tlv_off+4, 4)),
+ tvb_get_ntohl(tvb, offset2+8+tlv_off+8));
+ rsvp_hop_subtree =
+ proto_item_add_subtree(ti2, ett_rsvp_hop_subobj);
+ proto_tree_add_text(rsvp_hop_subtree, tvb, offset2+8+tlv_off, 2,
+ "Type: %d (Interface Index%s)", tlv_type, ifindex_name);
+ proto_tree_add_text(rsvp_hop_subtree, tvb, offset2+8+tlv_off+2, 2,
+ "Length: %u",
+ tvb_get_ntohs(tvb, offset2+8+tlv_off+2));
+ proto_tree_add_text(rsvp_hop_subtree, tvb, offset2+8+tlv_off+4, 4,
+ "IPv4 address: %s",
+ ip_to_str(tvb_get_ptr(tvb, offset2+8+tlv_off+4, 4)));
+ proto_tree_add_text(rsvp_hop_subtree, tvb, offset2+8+tlv_off+8, 4,
+ "Interface-ID: %d",
+ tvb_get_ntohl(tvb, offset2+8+tlv_off+8));
+ proto_item_append_text(ti, "Data If-Index%s: %s, %d. ", ifindex_name,
+ ip_to_str(tvb_get_ptr(tvb, offset2+8+tlv_off+4, 4)),
+ tvb_get_ntohl(tvb, offset2+8+tlv_off+8));
+ break;
+
+ default:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+4, 4,
+ "Logical interface: %u",
+ tvb_get_ntohl(tvb, offset2+4));
+ }
+ tlv_off += tlv_len;
+ }
+ break;
+ }
+
+ default:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: Unknown (%u)",
+ type);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, obj_length - 4,
+ "Data (%d bytes)", obj_length - 4);
+ }
+}
+
+/*------------------------------------------------------------------------------
+ * TIME VALUES
+ *------------------------------------------------------------------------------*/
+static void
+dissect_rsvp_time_values (proto_tree *ti, tvbuff_t *tvb,
+ int offset, int obj_length,
+ int class, int type,
+ char *type_str)
+{
+ int offset2 = offset + 4;
+ proto_tree *rsvp_object_tree;
+
+ rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_time_values);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
+ "Class number: %u - %s",
+ class, type_str);
+ switch(type) {
+ case 1:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 1");
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 4,
+ "Refresh interval: %u ms (%u seconds)",
+ tvb_get_ntohl(tvb, offset2),
+ tvb_get_ntohl(tvb, offset2)/1000);
+ proto_item_set_text(ti, "TIME VALUES: %d ms",
+ tvb_get_ntohl(tvb, offset2));
+ break;
+
+ default:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: Unknown (%u)",
+ type);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, obj_length - 4,
+ "Data (%d bytes)", obj_length - 4);
+ break;
+ }
+}
+
+/*------------------------------------------------------------------------------
+ * ERROR
+ *------------------------------------------------------------------------------*/
+static void
+dissect_rsvp_error (proto_tree *ti, tvbuff_t *tvb,
+ int offset, int obj_length,
+ int class, int type,
+ char *type_str)
+{
+ int offset2 = offset + 4;
+ proto_tree *rsvp_object_tree;
+
+ rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_error);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
+ "Class number: %u - %s",
+ class, type_str);
+ switch(type) {
+ case 1: {
+ guint8 error_code;
+
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 1 - IPv4");
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 4,
+ "Error node: %s",
+ ip_to_str(tvb_get_ptr(tvb, offset2, 4)));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+4, 1,
+ "Flags: 0x%02x",
+ tvb_get_guint8(tvb, offset2+4));
+ error_code = tvb_get_guint8(tvb, offset2+5);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+5, 1,
+ "Error code: %u - %s", error_code,
+ val_to_str(error_code, rsvp_error_vals, "Unknown (%d)"));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+6, 2,
+ "Error value: %u",
+ tvb_get_ntohs(tvb, offset2+6));
+ proto_item_set_text(ti, "ERROR: IPv4, Error code: %s, Value: %d, Error Node: %s",
+ val_to_str(error_code, rsvp_error_vals, "Unknown (%d)"),
+ tvb_get_ntohs(tvb, offset2+6),
+ ip_to_str(tvb_get_ptr(tvb, offset2, 4)));
+ break;
+ }
+
+ case 2: {
+ guint8 error_code;
+
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 2 - IPv6");
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 16,
+ "Error node: %s",
+ ip6_to_str((struct e_in6_addr *)tvb_get_ptr(tvb, offset2, 16)));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+16, 1,
+ "Flags: 0x%02x",
+ tvb_get_guint8(tvb, offset2+16));
+ error_code = tvb_get_guint8(tvb, offset2+17);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+17, 1,
+ "Error code: %u - %s", error_code,
+ val_to_str(error_code, rsvp_error_vals, "Unknown"));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+18, 2,
+ "Error value: %u",
+ tvb_get_ntohs(tvb, offset2+18));
+ break;
+ }
+
+ default:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: Unknown (%u)",
+ type);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, obj_length - 4,
+ "Data (%d bytes)", obj_length - 4);
+ }
+}
+
+/*------------------------------------------------------------------------------
+ * SCOPE
+ *------------------------------------------------------------------------------*/
+static void
+dissect_rsvp_scope (proto_tree *ti, tvbuff_t *tvb,
+ int offset, int obj_length,
+ int class, int type,
+ char *type_str)
+{
+ int offset2 = offset + 4;
+ proto_tree *rsvp_object_tree;
+ int mylen;
+
+ rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_scope);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
+ "Class number: %u - %s",
+ class, type_str);
+ mylen = obj_length - 4;
+ switch(type) {
+ case 1: {
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 1 - IPv4");
+ while (mylen > 0) {
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 4,
+ "IPv4 Address: %s",
+ ip_to_str(tvb_get_ptr(tvb, offset2, 4)));
+ offset2 += 4;
+ mylen -= 4;
+ }
+ break;
+ }
+
+ case 2: {
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 2 - IPv6");
+ while (mylen > 0) {
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 16,
+ "IPv6 Address: %s",
+ ip6_to_str((struct e_in6_addr *)tvb_get_ptr(tvb, offset2, 16)));
+ offset2 += 16;
+ mylen -= 16;
+ }
+ break;
+ }
+
+ default:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: Unknown (%u)",
+ type);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
+ "Data (%d bytes)", mylen);
+ }
+}
+
+/*------------------------------------------------------------------------------
+ * STYLE
+ *------------------------------------------------------------------------------*/
+static void
+dissect_rsvp_style (proto_tree *ti, tvbuff_t *tvb,
+ int offset, int obj_length,
+ int class, int type,
+ char *type_str)
+{
+ int offset2 = offset + 4;
+ proto_tree *rsvp_object_tree;
+
+ rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_style);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
+ "Class number: %u - %s",
+ class, type_str);
+ switch(type) {
+ case 1: {
+ guint32 style;
+
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 1");
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1,
+ "Flags: 0x%02x",
+ tvb_get_guint8(tvb, offset2));
+ style = tvb_get_ntoh24(tvb, offset2+1);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+1,
+ 3, "Style: 0x%06X - %s", style,
+ val_to_str(style, style_vals, "Unknown"));
+ proto_item_set_text(ti, "STYLE: %s (%d)",
+ val_to_str(style, style_vals, "Unknown"),
+ style);
+ break;
+ }
+
+ default:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: Unknown (%u)",
+ type);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, obj_length - 4,
+ "Data (%d bytes)", obj_length - 4);
+ break;
+ }
+}
+
+/*------------------------------------------------------------------------------
+ * CONFIRM
+ *------------------------------------------------------------------------------*/
+static void
+dissect_rsvp_confirm (proto_tree *ti, tvbuff_t *tvb,
+ int offset, int obj_length,
+ int class, int type,
+ char *type_str)
+{
+ int offset2 = offset + 4;
+ proto_tree *rsvp_object_tree;
+
+ rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_confirm);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
+ "Class number: %u - %s",
+ class, type_str);
+ switch(type) {
+ case 1: {
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 1 - IPv4");
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 4,
+ "Receiver address: %s",
+ ip_to_str(tvb_get_ptr(tvb, offset2, 4)));
+ proto_item_set_text(ti, "CONFIRM: Receiver %s",
+ ip_to_str(tvb_get_ptr(tvb, offset2, 4)));
+ break;
+ }
+
+ case 2: {
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 2 - IPv6");
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 16,
+ "Receiver address: %s",
+ ip6_to_str((struct e_in6_addr *)tvb_get_ptr(tvb, offset2, 16)));
+ break;
+ }
+
+ default:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: Unknown (%u)",
+ type);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, obj_length - 4,
+ "Data (%d bytes)", obj_length - 4);
+ }
+}
+
+/*------------------------------------------------------------------------------
+ * SENDER TEMPLATE and FILTERSPEC
+ *------------------------------------------------------------------------------*/
+static void
+dissect_rsvp_template_filter (proto_tree *ti, tvbuff_t *tvb,
+ int offset, int obj_length,
+ int class, int type,
+ char *type_str)
+{
+ int offset2 = offset + 4;
+ proto_tree *rsvp_object_tree;
+
+ switch(class) {
+ case RSVP_CLASS_SENDER_TEMPLATE :
+ rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_sender_template);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
+ "Class number: %u - %s",
+ class, type_str);
+ break;
+
+ default:
+ case RSVP_CLASS_FILTER_SPEC :
+ rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_filter_spec);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
+ "Class number: %u - %s",
+ class, type_str);
+ break;
+ }
+
+ proto_item_set_text(ti, summary_template(tvb, offset));
+ switch(type) {
+ case 1:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 1 - IPv4");
+ proto_tree_add_item(rsvp_object_tree,
+ rsvp_filter[RSVPF_SENDER_IP],
+ tvb, offset2, 4, FALSE);
+ proto_tree_add_item(rsvp_object_tree,
+ rsvp_filter[RSVPF_SENDER_PORT],
+ tvb, offset2+6, 2, FALSE);
+ break;
+
+ case 2:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 2 - IPv6");
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 16,
+ "Source address: %s",
+ ip6_to_str((struct e_in6_addr *)tvb_get_ptr(tvb, offset2, 16)));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+18, 2,
+ "Source port: %u",
+ tvb_get_ntohs(tvb, offset2+18));
+ break;
+
+ case 7:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 7 - IPv4 LSP");
+ proto_tree_add_item(rsvp_object_tree,
+ rsvp_filter[RSVPF_SENDER_IP],
+ tvb, offset2, 4, FALSE);
+ proto_tree_add_item(rsvp_object_tree,
+ rsvp_filter[RSVPF_SENDER_LSP_ID],
+ tvb, offset2+6, 2, FALSE);
+ break;
+
+ default:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: Unknown (%u)",
+ type);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, obj_length - 4,
+ "Data (%d bytes)", obj_length - 4);
+ }
+}
+
+/*------------------------------------------------------------------------------
+ * SENDER TSPEC
+ *------------------------------------------------------------------------------*/
+static void
+dissect_rsvp_tspec (proto_tree *ti, tvbuff_t *tvb,
+ int offset, int obj_length,
+ int class, int type,
+ char *type_str)
+{
+ int offset2 = offset + 4;
+ proto_tree *rsvp_object_tree;
+ int mylen;
+ proto_tree *tspec_tree, *ti2;
+ guint8 signal_type;
+
+ rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_sender_tspec);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
+ "Class number: %u - %s",
+ class, type_str);
+ mylen = obj_length - 4;
+
+ switch(type) {
+ case 2:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 1 - Integrated Services");
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1,
+ "Message format version: %u",
+ tvb_get_guint8(tvb, offset2)>>4);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+2, 2,
+ "Data length: %u words, not including header",
+ tvb_get_ntohs(tvb, offset2+2));
+
+ mylen -= 4;
+ offset2 += 4;
+
+ proto_item_set_text(ti, "SENDER TSPEC: IntServ: ");
+
+ while (mylen > 0) {
+ guint8 service_num;
+ guint8 param_id;
+ guint16 param_len;
+ guint16 param_len_processed;
+ guint16 length;
+
+ service_num = tvb_get_guint8(tvb, offset2);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1,
+ "Service header: %u - %s",
+ service_num,
+ val_to_str(service_num, qos_vals, "Unknown"));
+ length = tvb_get_ntohs(tvb, offset2+2);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+2, 2,
+ "Length of service %u data: %u words, "
+ "not including header",
+ service_num, length);
+
+ mylen -= 4;
+ offset2 += 4;
+
+ /* Process all known service headers as a set of parameters */
+ param_len_processed = 0;
+ while (param_len_processed < length) {
+ param_id = tvb_get_guint8(tvb, offset2);
+ param_len = tvb_get_ntohs(tvb, offset2+2) + 1;
+ switch(param_id) {
+ case 127:
+ /* Token Bucket */
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2, param_len*4,
+ "Token Bucket TSpec: ");
+ tspec_tree = proto_item_add_subtree(ti2, ett_rsvp_sender_tspec_subtree);
+
+ proto_tree_add_text(tspec_tree, tvb, offset2, 1,
+ "Parameter %u - %s",
+ param_id,
+ val_to_str(param_id, svc_vals, "Unknown"));
+ proto_tree_add_text(tspec_tree, tvb, offset2+1, 1,
+ "Parameter %u flags: 0x%02x",
+ param_id,
+ tvb_get_guint8(tvb, offset2+1));
+ proto_tree_add_text(tspec_tree, tvb, offset2+2, 2,
+ "Parameter %u data length: %u words, "
+ "not including header",
+ param_id,
+ tvb_get_ntohs(tvb, offset2+2));
+ proto_tree_add_text(tspec_tree, tvb, offset2+4, 4,
+ "Token bucket rate: %.10g",
+ tvb_get_ntohieee_float(tvb, offset2+4));
+ proto_tree_add_text(tspec_tree, tvb, offset2+8, 4,
+ "Token bucket size: %.10g",
+ tvb_get_ntohieee_float(tvb, offset2+8));
+ proto_tree_add_text(tspec_tree, tvb, offset2+12, 4,
+ "Peak data rate: %.10g",
+ tvb_get_ntohieee_float(tvb, offset2+12));
+ proto_tree_add_text(tspec_tree, tvb, offset2+16, 4,
+ "Minimum policed unit [m]: %u",
+ tvb_get_ntohl(tvb, offset2+16));
+ proto_tree_add_text(tspec_tree, tvb, offset2+20, 4,
+ "Maximum packet size [M]: %u",
+ tvb_get_ntohl(tvb, offset2+20));
+ proto_item_append_text(ti, "Token Bucket, %.10g bytes/sec. ",
+ tvb_get_ntohieee_float(tvb, offset2+4));
+ proto_item_append_text(ti2, "Rate=%.10g Burst=%.10g Peak=%.10g m=%u M=%u",
+ tvb_get_ntohieee_float(tvb, offset2+4),
+ tvb_get_ntohieee_float(tvb, offset2+8),
+ tvb_get_ntohieee_float(tvb, offset2+12),
+ tvb_get_ntohl(tvb, offset2+16),
+ tvb_get_ntohl(tvb, offset2+20));
+ break;
+
+ case 128:
+ /* Null Service (RFC2997) */
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2, param_len*4,
+ "Null Service TSpec: ");
+ tspec_tree = proto_item_add_subtree(ti2, ett_rsvp_sender_tspec_subtree);
+
+ proto_tree_add_text(tspec_tree, tvb, offset2, 1,
+ "Parameter %u - %s",
+ param_id,
+ val_to_str(param_id, svc_vals, "Unknown"));
+ proto_tree_add_text(tspec_tree, tvb, offset2+1, 1,
+ "Parameter %u flags: %x",
+ param_id,
+ tvb_get_guint8(tvb, offset2+1));
+ proto_tree_add_text(tspec_tree, tvb, offset2+2, 2,
+ "Parameter %u data length: %u words, "
+ "not including header",
+ param_id,
+ tvb_get_ntohs(tvb, offset2+2));
+ proto_tree_add_text(tspec_tree, tvb, offset2+4, 4,
+ "Maximum packet size [M]: %u",
+ tvb_get_ntohl(tvb, offset2+4));
+ proto_item_append_text(ti, "Null Service. M=%u",
+ tvb_get_ntohl(tvb, offset2+4));
+ proto_item_append_text(ti2, "Max pkt size=%u",
+ tvb_get_ntohl(tvb, offset2+4));
+ break;
+
+ case 126:
+ /* Compression hint (RFC3006) */
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2, param_len*4,
+ "Compression Hint: ");
+ tspec_tree = proto_item_add_subtree(ti2, ett_rsvp_sender_tspec_subtree);
+
+ proto_tree_add_text(tspec_tree, tvb, offset2, 1,
+ "Parameter %u - %s",
+ param_id,
+ val_to_str(param_id, svc_vals, "Unknown"));
+ proto_tree_add_text(tspec_tree, tvb, offset2+1, 1,
+ "Parameter %u flags: %x",
+ param_id,
+ tvb_get_guint8(tvb, offset2+1));
+ proto_tree_add_text(tspec_tree, tvb, offset2+2, 2,
+ "Parameter %u data length: %u words, "
+ "not including header",
+ param_id,
+ tvb_get_ntohs(tvb, offset2+2));
+ proto_tree_add_text(tspec_tree, tvb, offset2+4, 4,
+ "Hint: %u",
+ tvb_get_ntohl(tvb, offset2+4));
+ proto_tree_add_text(tspec_tree, tvb, offset2+4, 4,
+ "Compression Factor: %u",
+ tvb_get_ntohl(tvb, offset2+8));
+ proto_item_append_text(ti, "Compression Hint. Hint=%u, Factor=%u",
+ tvb_get_ntohl(tvb, offset2+4),
+ tvb_get_ntohl(tvb, offset2+8));
+ proto_item_append_text(ti2, "Hint=%u, Factor=%u",
+ tvb_get_ntohl(tvb, offset2+4),
+ tvb_get_ntohl(tvb, offset2+8));
+ break;
+
+ default:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, param_len*4,
+ "Unknown parameter %d, %d words",
+ param_id, param_len);
+ break;
+ }
+ param_len_processed += param_len;
+ offset2 += param_len*4;
+ }
+ mylen -= length*4;
+ }
+ break;
+
+ case 4: /* SONET/SDH Tspec */
+ proto_item_set_text(ti, "SENDER TSPEC: SONET/SDH: ");
+
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 4 - SONET/SDH");
+ signal_type = tvb_get_guint8(tvb, offset2);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1,
+ "Signal Type: %d - %s", signal_type,
+ val_to_str(signal_type,
+ gmpls_sonet_signal_type_str, "Unknown"));
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset2+1, 1,
+ "Requested Concatenation (RCC): %d", tvb_get_guint8(tvb, offset2+1));
+ tspec_tree = proto_item_add_subtree(ti2, ett_rsvp_sender_tspec_subtree);
+ proto_tree_add_text(tspec_tree, tvb, offset2+1, 1,
+ decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+1), 0x01, 8,
+ "Standard contiguous concatenation",
+ "No standard contiguous concatenation"));
+ proto_tree_add_text(tspec_tree, tvb, offset2+1, 1,
+ decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+1), 0x02, 8,
+ "Arbitrary contiguous concatenation",
+ "No arbitrary contiguous concatenation"));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+2, 2,
+ "Number of Contiguous Components (NCC): %d", tvb_get_ntohs(tvb, offset2+2));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+4, 2,
+ "Number of Virtual Components (NVC): %d", tvb_get_ntohs(tvb, offset2+4));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+6, 2,
+ "Multiplier (MT): %d", tvb_get_ntohs(tvb, offset2+6));
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset2+8, 4,
+ "Transparency (T): 0x%0x", tvb_get_ntohl(tvb, offset2+8));
+ tspec_tree = proto_item_add_subtree(ti2, ett_rsvp_sender_tspec_subtree);
+ proto_tree_add_text(tspec_tree, tvb, offset2+8, 4,
+ decode_boolean_bitfield(tvb_get_ntohl(tvb, offset2+8), 0x0001, 32,
+ "Section/Regenerator Section layer transparency",
+ "No Section/Regenerator Section layer transparency"));
+ proto_tree_add_text(tspec_tree, tvb, offset2+8, 4,
+ decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0002, 32,
+ "Line/Multiplex Section layer transparency",
+ "No Line/Multiplex Section layer transparency"));
+ proto_tree_add_text(tspec_tree, tvb, offset2+8, 4,
+ decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0004, 32,
+ "J0 transparency",
+ "No J0 transparency"));
+ proto_tree_add_text(tspec_tree, tvb, offset2+8, 4,
+ decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0008, 32,
+ "SOH/RSOH DCC transparency",
+ "No SOH/RSOH DCC transparency"));
+ proto_tree_add_text(tspec_tree, tvb, offset2+8, 4,
+ decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0010, 32,
+ "LOH/MSOH DCC transparency",
+ "No LOH/MSOH DCC transparency"));
+ proto_tree_add_text(tspec_tree, tvb, offset2+8, 4,
+ decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0020, 32,
+ "LOH/MSOH Extended DCC transparency",
+ "No LOH/MSOH Extended DCC transparency"));
+ proto_tree_add_text(tspec_tree, tvb, offset2+8, 4,
+ decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0040, 32,
+ "K1/K2 transparency",
+ "No K1/K2 transparency"));
+ proto_tree_add_text(tspec_tree, tvb, offset2+8, 4,
+ decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0080, 32,
+ "E1 transparency",
+ "No E1 transparency"));
+ proto_tree_add_text(tspec_tree, tvb, offset2+8, 4,
+ decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0100, 32,
+ "F1 transparency",
+ "No F1 transparency"));
+ proto_tree_add_text(tspec_tree, tvb, offset2+8, 4,
+ decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0200, 32,
+ "E2 transparency",
+ "No E2 transparency"));
+ proto_tree_add_text(tspec_tree, tvb, offset2+8, 4,
+ decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0400, 32,
+ "B1 transparency",
+ "No B1 transparency"));
+ proto_tree_add_text(tspec_tree, tvb, offset2+8, 4,
+ decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0800, 32,
+ "B2 transparency",
+ "No B2 transparency"));
+ proto_tree_add_text(tspec_tree, tvb, offset2+8, 4,
+ decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x1000, 32,
+ "M0 transparency",
+ "No M0 transparency"));
+ proto_tree_add_text(tspec_tree, tvb, offset2+8, 4,
+ decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x2000, 32,
+ "M1 transparency",
+ "No M1 transparency"));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+12, 4,
+ "Profile (P): %d", tvb_get_ntohl(tvb, offset2+12));
+
+ proto_item_append_text(ti, "Signal [%s], RCC %d, NCC %d, NVC %d, MT %d, Transparency %d, Profile %d",
+ val_to_str(signal_type, gmpls_sonet_signal_type_str, "Unknown"),
+ tvb_get_guint8(tvb, offset2+1), tvb_get_ntohs(tvb, offset2+2),
+ tvb_get_ntohs(tvb, offset2+4), tvb_get_ntohs(tvb, offset2+6),
+ tvb_get_ntohl(tvb, offset2+8), tvb_get_ntohl(tvb, offset2+12));
+ break;
+
+ default: /* Unknown TSpec */
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: Unknown (%u)",
+ type);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, obj_length - 4,
+ "Data (%d bytes)", obj_length - 4);
+ break;
+
+ }
+}
+
+/*------------------------------------------------------------------------------
+ * FLOWSPEC
+ *------------------------------------------------------------------------------*/
+static void
+dissect_rsvp_flowspec (proto_tree *ti, tvbuff_t *tvb,
+ int offset, int obj_length,
+ int class, int type,
+ char *type_str)
+{
+ int offset2 = offset + 4;
+ proto_tree *rsvp_object_tree;
+ int mylen, signal_type;
+ proto_tree *flowspec_tree, *ti2;
+
+ rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_flowspec);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
+ "Class number: %u - %s",
+ class, type_str);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: %u", type);
+ mylen = obj_length - 4;
+
+ switch(type) {
+
+ case 2:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1,
+ "Message format version: %u",
+ tvb_get_guint8(tvb, offset2)>>4);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+2, 2,
+ "Data length: %u words, not including header",
+ tvb_get_ntohs(tvb, offset2+2));
+
+ proto_item_set_text(ti, "FLOWSPEC: ");
+
+ mylen -= 4;
+ offset2+= 4;
+ while (mylen > 0) {
+ guint8 service_num;
+ guint16 length;
+ guint8 param_id;
+ guint16 param_len;
+ guint16 param_len_processed;
+
+ service_num = tvb_get_guint8(tvb, offset2);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1,
+ "Service header: %u - %s",
+ service_num,
+ val_to_str(service_num, intsrv_services_str, "Unknown"));
+ length = tvb_get_ntohs(tvb, offset2+2);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+2, 2,
+ "Length of service %u data: %u words, "
+ "not including header",
+ service_num,
+ length);
+
+ mylen -= 4;
+ offset2 += 4;
+
+ proto_item_append_text(ti, "%s: ",
+ val_to_str(service_num, intsrv_services_str,
+ "Unknown (%d)"));
+
+ /* Process all known service headers as a set of parameters */
+ param_len_processed = 0;
+ while (param_len_processed < length) {
+ param_id = tvb_get_guint8(tvb, offset2);
+ param_len = tvb_get_ntohs(tvb, offset2+2) + 1;
+ switch(param_id) {
+ case 127:
+ /* Token Bucket */
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2, param_len*4,
+ "Token Bucket: ");
+ flowspec_tree = proto_item_add_subtree(ti2, ett_rsvp_flowspec_subtree);
+
+ proto_tree_add_text(flowspec_tree, tvb, offset2, 1,
+ "Parameter %u - %s",
+ param_id,
+ val_to_str(param_id, svc_vals, "Unknown"));
+ proto_tree_add_text(flowspec_tree, tvb, offset2+1, 1,
+ "Parameter %u flags: 0x%02x",
+ param_id,
+ tvb_get_guint8(tvb, offset2+1));
+ proto_tree_add_text(flowspec_tree, tvb, offset2+2, 2,
+ "Parameter %u data length: %u words, "
+ "not including header",
+ param_id,
+ tvb_get_ntohs(tvb, offset2+2));
+ proto_tree_add_text(flowspec_tree, tvb, offset2+4, 4,
+ "Token bucket rate: %.10g",
+ tvb_get_ntohieee_float(tvb, offset2+4));
+ proto_tree_add_text(flowspec_tree, tvb, offset2+8, 4,
+ "Token bucket size: %.10g",
+ tvb_get_ntohieee_float(tvb, offset2+8));
+ proto_tree_add_text(flowspec_tree, tvb, offset2+12, 4,
+ "Peak data rate: %.10g",
+ tvb_get_ntohieee_float(tvb, offset2+12));
+ proto_tree_add_text(flowspec_tree, tvb, offset2+16, 4,
+ "Minimum policed unit [m]: %u",
+ tvb_get_ntohl(tvb, offset2+16));
+ proto_tree_add_text(flowspec_tree, tvb, offset2+20, 4,
+ "Maximum packet size [M]: %u",
+ tvb_get_ntohl(tvb, offset2+20));
+ proto_item_append_text(ti, "Token Bucket, %.10g bytes/sec. ",
+ tvb_get_ntohieee_float(tvb, offset2+4));
+ proto_item_append_text(ti2, "Rate=%.10g Burst=%.10g Peak=%.10g m=%u M=%u",
+ tvb_get_ntohieee_float(tvb, offset2+4),
+ tvb_get_ntohieee_float(tvb, offset2+8),
+ tvb_get_ntohieee_float(tvb, offset2+12),
+ tvb_get_ntohl(tvb, offset2+16),
+ tvb_get_ntohl(tvb, offset2+20));
+ break;
+
+ case 130:
+ /* Guaranteed-rate RSpec */
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2, param_len*4,
+ "Guaranteed-Rate RSpec: ");
+ flowspec_tree = proto_item_add_subtree(ti2, ett_rsvp_flowspec_subtree);
+ proto_tree_add_text(flowspec_tree, tvb, offset2, 1,
+ "Parameter %u - %s",
+ param_id,
+ val_to_str(param_id, svc_vals, "Unknown"));
+ proto_tree_add_text(flowspec_tree, tvb, offset2+1, 1,
+ "Parameter %u flags: %x",
+ param_id,
+ tvb_get_guint8(tvb, offset2+1));
+ proto_tree_add_text(flowspec_tree, tvb, offset2+2, 2,
+ "Parameter %u data length: %u words, "
+ "not including header",
+ param_id,
+ tvb_get_ntohs(tvb, offset2+2));
+
+ proto_tree_add_text(flowspec_tree, tvb, offset2+4, 4,
+ "Rate: %.10g",
+ tvb_get_ntohieee_float(tvb, offset2+4));
+ proto_tree_add_text(flowspec_tree, tvb, offset2+8, 4,
+ "Slack term: %u",
+ tvb_get_ntohl(tvb, offset2+8));
+ proto_item_append_text(ti, "RSpec, %.10g bytes/sec. ",
+ tvb_get_ntohieee_float(tvb, offset2+4));
+ proto_item_append_text(ti2, "R=%.10g, s=%u",
+ tvb_get_ntohieee_float(tvb, offset2+4),
+ tvb_get_ntohl(tvb, offset2+8));
+ break;
+
+ case 128:
+ /* Null Service (RFC2997) */
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2, param_len*4,
+ "Null Service Flowspec: ");
+ flowspec_tree = proto_item_add_subtree(ti2, ett_rsvp_flowspec_subtree);
+
+ proto_tree_add_text(flowspec_tree, tvb, offset2, 1,
+ "Parameter %u - %s",
+ param_id,
+ val_to_str(param_id, svc_vals, "Unknown"));
+ proto_tree_add_text(flowspec_tree, tvb, offset2+1, 1,
+ "Parameter %u flags: %x",
+ param_id,
+ tvb_get_guint8(tvb, offset2+1));
+ proto_tree_add_text(flowspec_tree, tvb, offset2+2, 2,
+ "Parameter %u data length: %u words, "
+ "not including header",
+ param_id,
+ tvb_get_ntohs(tvb, offset2+2));
+ proto_tree_add_text(flowspec_tree, tvb, offset2+4, 4,
+ "Maximum packet size [M]: %u",
+ tvb_get_ntohl(tvb, offset2+4));
+ proto_item_append_text(ti, "Null Service. M=%u",
+ tvb_get_ntohl(tvb, offset2+4));
+ proto_item_append_text(ti2, "Max pkt size=%u",
+ tvb_get_ntohl(tvb, offset2+4));
+ break;
+
+ default:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, param_len*4,
+ "Unknown parameter %d, %d words",
+ param_id, param_len);
+ break;
+ }
+ param_len_processed += param_len;
+ offset2 += param_len * 4;
+ }
+
+ /* offset2 += length*4; */
+ mylen -= length*4;
+ }
+ break;
+
+ case 4:
+ proto_item_set_text(ti, "FLOWSPEC: SONET/SDH: ");
+
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 4 - SONET/SDH");
+ signal_type = tvb_get_guint8(tvb, offset2);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1,
+ "Signal Type: %d - %s", signal_type,
+ val_to_str(signal_type,
+ gmpls_sonet_signal_type_str, "Unknown"));
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset2+1, 1,
+ "Requested Concatenation (RCC): %d", tvb_get_guint8(tvb, offset2+1));
+ flowspec_tree = proto_item_add_subtree(ti2, ett_rsvp_flowspec_subtree);
+ proto_tree_add_text(flowspec_tree, tvb, offset2+1, 1,
+ decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+1), 0x01, 8,
+ "Standard contiguous concatenation",
+ "No standard contiguous concatenation"));
+ proto_tree_add_text(flowspec_tree, tvb, offset2+1, 1,
+ decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+1), 0x02, 8,
+ "Arbitrary contiguous concatenation",
+ "No arbitrary contiguous concatenation"));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+2, 2,
+ "Number of Contiguous Components (NCC): %d", tvb_get_ntohs(tvb, offset2+2));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+4, 2,
+ "Number of Virtual Components (NVC): %d", tvb_get_ntohs(tvb, offset2+4));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+6, 2,
+ "Multiplier (MT): %d", tvb_get_ntohs(tvb, offset2+6));
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset2+8, 4,
+ "Transparency (T): 0x%0x", tvb_get_ntohl(tvb, offset2+8));
+ flowspec_tree = proto_item_add_subtree(ti2, ett_rsvp_flowspec_subtree);
+ proto_tree_add_text(flowspec_tree, tvb, offset2+8, 4,
+ decode_boolean_bitfield(tvb_get_ntohl(tvb, offset2+8), 0x0001, 32,
+ "Section/Regenerator Section layer transparency",
+ "No Section/Regenerator Section layer transparency"));
+ proto_tree_add_text(flowspec_tree, tvb, offset2+8, 4,
+ decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0002, 32,
+ "Line/Multiplex Section layer transparency",
+ "No Line/Multiplex Section layer transparency"));
+ proto_tree_add_text(flowspec_tree, tvb, offset2+8, 4,
+ decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0004, 32,
+ "J0 transparency",
+ "No J0 transparency"));
+ proto_tree_add_text(flowspec_tree, tvb, offset2+8, 4,
+ decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0008, 32,
+ "SOH/RSOH DCC transparency",
+ "No SOH/RSOH DCC transparency"));
+ proto_tree_add_text(flowspec_tree, tvb, offset2+8, 4,
+ decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0010, 32,
+ "LOH/MSOH DCC transparency",
+ "No LOH/MSOH DCC transparency"));
+ proto_tree_add_text(flowspec_tree, tvb, offset2+8, 4,
+ decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0020, 32,
+ "LOH/MSOH Extended DCC transparency",
+ "No LOH/MSOH Extended DCC transparency"));
+ proto_tree_add_text(flowspec_tree, tvb, offset2+8, 4,
+ decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0040, 32,
+ "K1/K2 transparency",
+ "No K1/K2 transparency"));
+ proto_tree_add_text(flowspec_tree, tvb, offset2+8, 4,
+ decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0080, 32,
+ "E1 transparency",
+ "No E1 transparency"));
+ proto_tree_add_text(flowspec_tree, tvb, offset2+8, 4,
+ decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0100, 32,
+ "F1 transparency",
+ "No F1 transparency"));
+ proto_tree_add_text(flowspec_tree, tvb, offset2+8, 4,
+ decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0200, 32,
+ "E2 transparency",
+ "No E2 transparency"));
+ proto_tree_add_text(flowspec_tree, tvb, offset2+8, 4,
+ decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0400, 32,
+ "B1 transparency",
+ "No B1 transparency"));
+ proto_tree_add_text(flowspec_tree, tvb, offset2+8, 4,
+ decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0800, 32,
+ "B2 transparency",
+ "No B2 transparency"));
+ proto_tree_add_text(flowspec_tree, tvb, offset2+8, 4,
+ decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x1000, 32,
+ "M0 transparency",
+ "No M0 transparency"));
+ proto_tree_add_text(flowspec_tree, tvb, offset2+8, 4,
+ decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x2000, 32,
+ "M1 transparency",
+ "No M1 transparency"));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+12, 4,
+ "Profile (P): %d", tvb_get_ntohl(tvb, offset2+12));
+
+ proto_item_append_text(ti, "Signal [%s], RCC %d, NCC %d, NVC %d, MT %d, Transparency %d, Profile %d",
+ val_to_str(signal_type, gmpls_sonet_signal_type_str, "Unknown"),
+ tvb_get_guint8(tvb, offset2+1), tvb_get_ntohs(tvb, offset2+2),
+ tvb_get_ntohs(tvb, offset2+4), tvb_get_ntohs(tvb, offset2+6),
+ tvb_get_ntohl(tvb, offset2+8), tvb_get_ntohl(tvb, offset2+12));
+ break;
+
+ default:
+ }
+
+
+}
+
+/*------------------------------------------------------------------------------
+ * ADSPEC
+ *------------------------------------------------------------------------------*/
+static void
+dissect_rsvp_adspec (proto_tree *ti, tvbuff_t *tvb,
+ int offset, int obj_length,
+ int class, int type,
+ char *type_str)
+{
+ int offset2 = offset + 4;
+ proto_tree *rsvp_object_tree;
+ int mylen, i;
+ proto_tree *adspec_tree;
+
+ rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_adspec);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
+ "Class number: %u - %s",
+ class, type_str);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: %u", type);
+ mylen = obj_length - 4;
+
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1,
+ "Message format version: %u",
+ tvb_get_guint8(tvb, offset2)>>4);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+2, 2,
+ "Data length: %u words, not including header",
+ tvb_get_ntohs(tvb, offset2+2));
+ mylen -= 4;
+ offset2 += 4;
+ while (mylen > 0) {
+ guint8 service_num;
+ guint8 break_bit;
+ guint16 length;
+ char *str;
+
+ service_num = tvb_get_guint8(tvb, offset2);
+ str = val_to_str(service_num, intsrv_services_str, "Unknown");
+ break_bit = tvb_get_guint8(tvb, offset2+1);
+ length = tvb_get_ntohs(tvb, offset2+2);
+ ti = proto_tree_add_text(rsvp_object_tree, tvb, offset2,
+ (length+1)*4,
+ str);
+ adspec_tree = proto_item_add_subtree(ti,
+ ett_rsvp_adspec_subtree);
+ proto_tree_add_text(adspec_tree, tvb, offset2, 1,
+ "Service header %u - %s",
+ service_num, str);
+ proto_tree_add_text(adspec_tree, tvb, offset2+1, 1,
+ (break_bit&0x80)?
+ "Break bit set":"Break bit not set");
+ proto_tree_add_text(adspec_tree, tvb, offset2+2, 2,
+ "Data length: %u words, not including header",
+ length);
+ mylen -= 4;
+ offset2 += 4;
+ i = length*4;
+ while (i > 0) {
+ guint8 id;
+ guint16 phdr_length;
+
+ id = tvb_get_guint8(tvb, offset2);
+ phdr_length = tvb_get_ntohs(tvb, offset2+2);
+ str = match_strval(id, adspec_params);
+ if (str) {
+ switch(id) {
+ case 4:
+ case 8:
+ case 10:
+ case 133:
+ case 134:
+ case 135:
+ case 136:
+ /* 32-bit unsigned integer */
+ proto_tree_add_text(adspec_tree, tvb, offset2,
+ (phdr_length+1)<<2,
+ "%s - %u (type %u, length %u)",
+ str,
+ tvb_get_ntohl(tvb, offset2+4),
+ id, phdr_length);
+ break;
+
+ case 6:
+ /* IEEE float */
+ proto_tree_add_text(adspec_tree, tvb, offset2,
+ (phdr_length+1)<<2,
+ "%s - %.10g (type %u, length %u)",
+ str,
+ tvb_get_ntohieee_float(tvb, offset2+4),
+ id, phdr_length);
+ break;
+ default:
+ proto_tree_add_text(adspec_tree, tvb, offset2,
+ (phdr_length+1)<<2,
+ "%s (type %u, length %u)",
+ str,
+ id, phdr_length);
+ }
+ } else {
+ proto_tree_add_text(adspec_tree, tvb, offset2,
+ (phdr_length+1)<<2,
+ "Unknown (type %u, length %u)",
+ id, phdr_length);
+ }
+ offset2 += (phdr_length+1)<<2;
+ i -= (phdr_length+1)<<2;
+ mylen -= (phdr_length+1)<<2;
+ }
+ }
+}
+
+/*------------------------------------------------------------------------------
+ * INTEGRITY
+ *------------------------------------------------------------------------------*/
+static void
+dissect_rsvp_integrity (proto_tree *ti, tvbuff_t *tvb,
+ int offset, int obj_length,
+ int class, int type,
+ char *type_str)
+{
+ int offset2 = offset + 4;
+ proto_tree *rsvp_object_tree;
+ proto_tree *ti2, *rsvp_integ_flags_tree;
+ int flags;
+ guint64 sequence_number;
+
+ rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_integrity);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
+ "Class number: %u - %s",
+ class, type_str);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: %u", type);
+ flags = tvb_get_guint8(tvb, offset2);
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1,
+ "Flags: 0x%02x", flags);
+ rsvp_integ_flags_tree = proto_item_add_subtree(ti2, ett_rsvp_integrity_flags);
+ proto_tree_add_text(rsvp_integ_flags_tree, tvb, offset2, 1,
+ decode_boolean_bitfield(flags, 0x01, 8, "Handshake capable", "Handshake not capable"));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+2, 6,
+ "Key Identifier: %s", tvb_bytes_to_str(tvb, offset2+2, 6));
+ sequence_number = tvb_get_ntohl(tvb, offset2+8);
+ sequence_number <<= 32;
+ sequence_number = tvb_get_ntohl(tvb, offset2+12);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+8, 8,
+ "Sequence Number: %llu", sequence_number);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+16, obj_length - 20,
+ "Hash: %s", tvb_bytes_to_str(tvb, offset2+16, obj_length - 20));
+}
+
+/*------------------------------------------------------------------------------
+ * POLICY
+ *------------------------------------------------------------------------------*/
+static void
+dissect_rsvp_policy (proto_tree *ti, tvbuff_t *tvb,
+ int offset, int obj_length,
+ int class, int type,
+ char *type_str)
+{
+ int offset2 = offset + 4;
+ proto_tree *rsvp_object_tree;
+
+ rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_policy);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
+ "Class number: %u - %s",
+ class, type_str);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: %u", type);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, obj_length - 4,
+ "Data (%d bytes)", obj_length - 4);
+}
+
+/*------------------------------------------------------------------------------
+ * LABEL_REQUEST
+ *------------------------------------------------------------------------------*/
+static void
+dissect_rsvp_label_request (proto_tree *ti, tvbuff_t *tvb,
+ int offset, int obj_length,
+ int class, int type,
+ char *type_str)
+{
+ int offset2 = offset + 4;
+ proto_tree *rsvp_object_tree;
+
+ rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_label_request);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
+ "Class number: %u - %s",
+ class, type_str);
+ switch(type) {
+ case 1: {
+ unsigned short l3pid = tvb_get_ntohs(tvb, offset2+2);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 1");
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+2, 2,
+ "L3PID: %s (0x%04x)",
+ val_to_str(l3pid, etype_vals, "Unknown"),
+ l3pid);
+ proto_item_set_text(ti, "LABEL REQUEST: %s (0x%04x)",
+ val_to_str(l3pid, etype_vals, "Unknown"),
+ l3pid);
+ break;
+ }
+
+ case 4: {
+ unsigned short l3pid = tvb_get_ntohs(tvb, offset2+2);
+ unsigned char lsp_enc = tvb_get_guint8(tvb,offset2);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 4 (Generalized Label Request)");
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1,
+ "LSP Encoding Type: %s",
+ val_to_str(lsp_enc, gmpls_lsp_enc_str, "Unknown (%d)"));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+1, 1,
+ "Switching Type: %s",
+ val_to_str(tvb_get_guint8(tvb,offset2+1),
+ gmpls_switching_type_str, "Unknown (%d)"));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+2, 2,
+ "G-PID: %s (0x%0x)",
+ val_to_str(l3pid, gmpls_gpid_str,
+ val_to_str(l3pid, etype_vals,
+ "Unknown G-PID(0x%04x)")),
+ l3pid);
+ proto_item_set_text(ti, "LABEL REQUEST: Generalized: LSP Encoding=%s, "
+ "Switching Type=%s, G-PID=%s ",
+ val_to_str(lsp_enc, gmpls_lsp_enc_str, "Unknown (%d)"),
+ val_to_str(tvb_get_guint8(tvb,offset2+1),
+ gmpls_switching_type_str, "Unknown (%d)"),
+ val_to_str(l3pid, gmpls_gpid_str,
+ val_to_str(l3pid, etype_vals,
+ "Unknown (0x%04x)")));
+ break;
+ }
+
+ default: {
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: Unknown (%u)",
+ type);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, obj_length - 4,
+ "Data (%d bytes)", obj_length - 4);
+ break;
+ }
+ }
+}
+
+/*------------------------------------------------------------------------------
+ * LABEL
+ *------------------------------------------------------------------------------*/
+static void
+dissect_rsvp_label (proto_tree *ti, tvbuff_t *tvb,
+ int offset, int obj_length,
+ int class, int type,
+ char *type_str)
+{
+ int offset2 = offset + 4;
+ proto_tree *rsvp_object_tree;
+ int mylen, i;
+ char *name;
+
+ name = (class==RSVP_CLASS_SUGGESTED_LABEL ? "SUGGESTED LABEL":
+ (class==RSVP_CLASS_UPSTREAM_LABEL ? "UPSTREAM LABEL":
+ "LABEL"));
+ rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_label);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
+ "Class number: %u - %s",
+ class, type_str);
+ mylen = obj_length - 4;
+ switch(type) {
+ case 1:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 1 (Packet Label)");
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 4,
+ "Label: %u",
+ tvb_get_ntohl(tvb, offset2));
+ proto_item_set_text(ti, "%s: %d", name,
+ tvb_get_ntohl(tvb, offset2));
+ break;
+
+ case 2:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 2 (Generalized Label)");
+ proto_item_set_text(ti, "%s: Generalized: ", name);
+ for (i = 0; i < mylen; i += 4) {
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+i, 4,
+ "Generalized Label: %u",
+ tvb_get_ntohl(tvb, offset2+i));
+ if (i < 16) {
+ proto_item_append_text(ti, "%d%s",
+ tvb_get_ntohl(tvb, offset2+i),
+ i+4<mylen?", ":"");
+ } else if (i == 16) {
+ proto_item_append_text(ti, "...");
+ }
+ }
+ break;
+
+ default:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: Unknown (%u)",
+ type);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
+ "Data (%d bytes)", mylen);
+ break;
+ }
+}
+
+/*------------------------------------------------------------------------------
+ * SESSION ATTRIBUTE
+ *------------------------------------------------------------------------------*/
+static void
+dissect_rsvp_session_attribute (proto_tree *ti, tvbuff_t *tvb,
+ int offset, int obj_length,
+ int class, int type,
+ char *type_str)
+{
+ int offset2 = offset + 4;
+ proto_tree *rsvp_object_tree;
+ guint8 flags;
+ guint8 name_len;
+ proto_tree *ti2, *rsvp_sa_flags_tree;
+
+ rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_session_attribute);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
+ "Class number: %u - %s",
+ class, type_str);
+ switch(type) {
+ case 7:
+
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 7 - IPv4 LSP");
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1,
+ "Setup priority: %u",
+ tvb_get_guint8(tvb, offset2));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+1, 1,
+ "Hold priority: %u",
+ tvb_get_guint8(tvb, offset2+1));
+ flags = tvb_get_guint8(tvb, offset2+2);
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset2+2, 1,
+ "Flags: 0x%02x", flags);
+ rsvp_sa_flags_tree = proto_item_add_subtree(ti2,
+ ett_rsvp_session_attribute_flags);
+ proto_tree_add_text(rsvp_sa_flags_tree, tvb, offset2+2, 1,
+ decode_boolean_bitfield(flags, 0x01, 8,
+ "Local protection desired",
+ "Local protection not desired"));
+ proto_tree_add_text(rsvp_sa_flags_tree, tvb, offset2+2, 1,
+ decode_boolean_bitfield(flags, 0x02, 8,
+ "Merging permitted",
+ "Merging not permitted"));
+ proto_tree_add_text(rsvp_sa_flags_tree, tvb, offset2+2, 1,
+ decode_boolean_bitfield(flags, 0x04, 8,
+ "Ingress node may reroute",
+ "Ingress node may not reroute"));
+
+ name_len = tvb_get_guint8(tvb, offset2+3);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+3, 1,
+ "Name length: %u", name_len);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+4, name_len,
+ "Name: %.*s",
+ name_len,
+ tvb_get_ptr(tvb, offset2+4, name_len));
+
+ proto_item_set_text(ti, "SESSION ATTRIBUTE: SetupPrio %d, HoldPrio %d, %s%s%s [%s]",
+ tvb_get_guint8(tvb, offset2),
+ tvb_get_guint8(tvb, offset2+1),
+ flags &0x01 ? "Local Protection, " : "",
+ flags &0x02 ? "Merging, " : "",
+ flags &0x04 ? "May Reroute, " : "",
+ name_len ? (char*)tvb_format_text(tvb, offset2+4, name_len) : "");
+ break;
+
+ default:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: Unknown (%u)",
+ type);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, obj_length - 4,
+ "Data (%d bytes)", obj_length - 4);
+ break;
+ }
+}
+
+/*------------------------------------------------------------------------------
+ * EXPLICIT ROUTE OBJECT
+ *------------------------------------------------------------------------------*/
+static void
+dissect_rsvp_explicit_route (proto_tree *ti, tvbuff_t *tvb,
+ int offset, int obj_length,
+ int class, int type,
+ char *type_str)
+{
+ int offset2 = offset + 4;
+ proto_tree *rsvp_object_tree;
+ int mylen, i, j, k, l;
+ proto_tree *ti2, *rsvp_ero_subtree;
+
+ rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_explicit_route);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
+ "Class number: %u - %s",
+ class, type_str);
+ mylen = obj_length - 4;
+ switch(type) {
+ case 1: {
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 1");
+ proto_item_set_text(ti, "EXPLICIT ROUTE: ");
+ for (i=1, l = 0; l < mylen; i++) {
+ j = tvb_get_guint8(tvb, offset2+l) & 0x7f;
+ switch(j) {
+ case 1: /* IPv4 */
+ k = tvb_get_guint8(tvb, offset2+l) & 0x80;
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2+l, 8,
+ "IPv4 Subobject - %s, %s",
+ ip_to_str(tvb_get_ptr(tvb, offset2+l+2, 4)),
+ k ? "Loose" : "Strict");
+ rsvp_ero_subtree =
+ proto_item_add_subtree(ti2, ett_rsvp_explicit_route_subobj);
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
+ k ? "Loose Hop " : "Strict Hop");
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
+ "Type: 1 (IPv4)");
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+1, 1,
+ "Length: %u",
+ tvb_get_guint8(tvb, offset2+l+1));
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+2, 4,
+ "IPv4 hop: %s",
+ ip_to_str(tvb_get_ptr(tvb, offset2+l+2, 4)));
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+6, 1,
+ "Prefix length: %u",
+ tvb_get_guint8(tvb, offset2+l+6));
+ if (i < 4) {
+ proto_item_append_text(ti, "IPv4 %s%s",
+ ip_to_str(tvb_get_ptr(tvb, offset2+l+2, 4)),
+ k ? " [L]":"");
+ }
+
+ break;
+
+ case 2: /* IPv6 */
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2+l, 20,
+ "IPv6 Subobject");
+ rsvp_ero_subtree =
+ proto_item_add_subtree(ti2, ett_rsvp_explicit_route_subobj);
+ k = tvb_get_guint8(tvb, offset2+l) & 0x80;
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
+ k ? "Loose Hop " : "Strict Hop");
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
+ "Type: 2 (IPv6)");
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+1, 1,
+ "Length: %u",
+ tvb_get_guint8(tvb, offset2+l+1));
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+2, 16,
+ "IPv6 hop: %s",
+ ip6_to_str((struct e_in6_addr *)tvb_get_ptr(tvb, offset2+l+2, 16)));
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+18, 1,
+ "Prefix length: %u",
+ tvb_get_guint8(tvb, offset2+l+6));
+ if (i < 4) {
+ proto_item_append_text(ti, "IPv6 [...]%s", k ? " [L]":"");
+ }
+
+ break;
+
+ case 3: /* Label */
+ k = tvb_get_guint8(tvb, offset2+l) & 0x80;
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2+l, 8,
+ "Label Subobject - %d, %s",
+ tvb_get_ntohl(tvb, offset2+l+4),
+ k ? "Loose" : "Strict");
+ rsvp_ero_subtree =
+ proto_item_add_subtree(ti2, ett_rsvp_record_route_subobj);
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
+ k ? "Loose Hop " : "Strict Hop");
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
+ "Type: 3 (Label)");
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+1, 1,
+ "Length: %u",
+ tvb_get_guint8(tvb, offset2+l+1));
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+2, 1,
+ "Flags: %0x",
+ tvb_get_guint8(tvb, offset2+l+2));
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+3, 1,
+ "C-Type: %u",
+ tvb_get_guint8(tvb, offset2+l+3));
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+4, 4,
+ "Label: %d",
+ tvb_get_ntohl(tvb, offset2+l+4));
+ if (i < 4) {
+ proto_item_append_text(ti, "Label %d%s",
+ tvb_get_ntohl(tvb, offset2+l+4),
+ k ? " [L]":"");
+ }
+ break;
+
+ case 4: /* Unnumbered Interface-ID */
+ k = tvb_get_guint8(tvb, offset2+l) & 0x80;
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2+l, 8,
+ "Unnumbered Interface-ID - %s, %d, %s",
+ ip_to_str(tvb_get_ptr(tvb, offset2+l+4, 4)),
+ tvb_get_ntohl(tvb, offset2+l+8),
+ k ? "Loose" : "Strict");
+ rsvp_ero_subtree =
+ proto_item_add_subtree(ti2, ett_rsvp_explicit_route_subobj);
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
+ k ? "Loose Hop " : "Strict Hop");
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
+ "Type: 4 (Unnumbered Interface-ID)");
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+1, 1,
+ "Length: %u",
+ tvb_get_guint8(tvb, offset2+l+1));
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+4, 4,
+ "Router-ID: %s",
+ ip_to_str(tvb_get_ptr(tvb, offset2+l+4, 4)));
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+8, 4,
+ "Interface-ID: %d",
+ tvb_get_ntohl(tvb, offset2+l+8));
+ if (i < 4) {
+ proto_item_append_text(ti, "Unnum %s/%d%s",
+ ip_to_str(tvb_get_ptr(tvb, offset2+l+4, 4)),
+ tvb_get_ntohl(tvb, offset2+l+8),
+ k ? " [L]":"");
+ }
+
+ break;
+
+ case 32: /* AS */
+ k = tvb_get_ntohs(tvb, offset2+l+2);
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2+l, 4,
+ "Autonomous System %u",
+ k);
+ rsvp_ero_subtree =
+ proto_item_add_subtree(ti2, ett_rsvp_explicit_route_subobj);
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
+ "Type: 32 (Autonomous System Number)");
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+1, 1,
+ "Length: %u",
+ tvb_get_guint8(tvb, offset2+l+1));
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+2, 2,
+ "Autonomous System %u", k);
+ if (i < 4) {
+ proto_item_append_text(ti, "AS %d",
+ tvb_get_ntohs(tvb, offset2+l+2));
+ }
+
+ break;
+
+ case 64: /* Path Term */
+ k = tvb_get_guint8(tvb, offset2+l) & 0x80;
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2+l, 4,
+ "LSP Path Termination");
+ rsvp_ero_subtree =
+ proto_item_add_subtree(ti2, ett_rsvp_explicit_route_subobj);
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
+ k ? "Loose Hop " : "Strict Hop");
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
+ "Type: 64 (MPLS LSP Path Termination)");
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+1, 1,
+ "Length: %u",
+ tvb_get_guint8(tvb, offset2+l+1));
+ if (i < 4) {
+ proto_item_append_text(ti, "Path Term");
+ }
+ break;
+
+ default: /* Unknown subobject */
+ k = tvb_get_guint8(tvb, offset2+l) & 0x80;
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2+l,
+ tvb_get_guint8(tvb, offset2+l+1),
+ "Unknown subobject: %d", j);
+ rsvp_ero_subtree =
+ proto_item_add_subtree(ti2, ett_rsvp_explicit_route_subobj);
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
+ k ? "Loose Hop " : "Strict Hop");
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
+ "Type: %u (Unknown)", j);
+ proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+1, 1,
+ "Length: %u",
+ tvb_get_guint8(tvb, offset2+l+1));
+
+ }
+
+ l += tvb_get_guint8(tvb, offset2+l+1);
+ if (l < mylen) {
+ if (i < 4)
+ proto_item_append_text(ti, ", ");
+ else if (i==4)
+ proto_item_append_text(ti, "...");
+ }
+ }
+ break;
+ }
+ default:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: Unknown (%u)",
+ type);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
+ "Data (%d bytes)", mylen);
+ break;
+ }
+}
+
+/*------------------------------------------------------------------------------
+ * RECORD ROUTE OBJECT
+ *------------------------------------------------------------------------------*/
+static void
+dissect_rsvp_record_route (proto_tree *ti, tvbuff_t *tvb,
+ int offset, int obj_length,
+ int class, int type,
+ char *type_str)
+{
+ int offset2 = offset + 4;
+ proto_tree *rsvp_object_tree;
+ int mylen, i, j, l;
+ proto_tree *ti2, *rsvp_rro_subtree;
+
+ rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_record_route);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
+ "Class number: %u - %s",
+ class, type_str);
+ proto_item_set_text(ti, "RECORD ROUTE: ");
+ mylen = obj_length - 4;
+ switch(type) {
+ case 1: {
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 1");
+ for (i=1, l = 0; l < mylen; i++) {
+ j = tvb_get_guint8(tvb, offset2+l);
+ switch(j) {
+ case 1: /* IPv4 */
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2+l, 8,
+ "IPv4 Subobject - %s",
+ ip_to_str(tvb_get_ptr(tvb, offset2+l+2, 4)));
+ rsvp_rro_subtree =
+ proto_item_add_subtree(ti2, ett_rsvp_record_route_subobj);
+ proto_tree_add_text(rsvp_rro_subtree, tvb, offset2+l, 1,
+ "Type: 1 (IPv4)");
+ proto_tree_add_text(rsvp_rro_subtree, tvb, offset2+l+1, 1,
+ "Length: %u",
+ tvb_get_guint8(tvb, offset2+l+1));
+ proto_tree_add_text(rsvp_rro_subtree, tvb, offset2+l+2, 4,
+ "IPv4 hop: %s",
+ ip_to_str(tvb_get_ptr(tvb, offset2+l+2, 4)));
+ proto_tree_add_text(rsvp_rro_subtree, tvb, offset2+l+6, 1,
+ "Prefix length: %u",
+ tvb_get_guint8(tvb, offset2+l+6));
+ if (i < 4) {
+ proto_item_append_text(ti, "IPv4 %s",
+ ip_to_str(tvb_get_ptr(tvb, offset2+l+2, 4)));
+ }
+
+ break;
+
+ case 2: /* IPv6 */
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2+l, 20,
+ "IPv6 Subobject");
+ rsvp_rro_subtree =
+ proto_item_add_subtree(ti2, ett_rsvp_record_route_subobj);
+ proto_tree_add_text(rsvp_rro_subtree, tvb, offset2+l, 1,
+ "Type: 2 (IPv6)");
+ proto_tree_add_text(rsvp_rro_subtree, tvb, offset2+l+1, 1,
+ "Length: %u",
+ tvb_get_guint8(tvb, offset2+l+1));
+ proto_tree_add_text(rsvp_rro_subtree, tvb, offset2+l+2, 16,
+ "IPv6 hop: %s",
+ ip6_to_str((struct e_in6_addr *)tvb_get_ptr(tvb, offset2+l+2, 16)));
+ proto_tree_add_text(rsvp_rro_subtree, tvb, offset2+l+18, 1,
+ "Prefix length: %u",
+ tvb_get_guint8(tvb, offset2+l+6));
+ if (i < 4) {
+ proto_item_append_text(ti, "IPv6 [...]");
+ }
+ break;
+
+ case 3: /* Label */
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2+l, 8,
+ "Label Subobject - %d",
+ tvb_get_ntohl(tvb, offset2+l+4));
+ rsvp_rro_subtree =
+ proto_item_add_subtree(ti2, ett_rsvp_record_route_subobj);
+ proto_tree_add_text(rsvp_rro_subtree, tvb, offset2+l, 1,
+ "Type: 3 (Label)");
+ proto_tree_add_text(rsvp_rro_subtree, tvb, offset2+l+1, 1,
+ "Length: %u",
+ tvb_get_guint8(tvb, offset2+l+1));
+ proto_tree_add_text(rsvp_rro_subtree, tvb, offset2+l+2, 1,
+ "Flags: %0x",
+ tvb_get_guint8(tvb, offset2+l+2));
+ proto_tree_add_text(rsvp_rro_subtree, tvb, offset2+l+3, 1,
+ "C-Type: %u",
+ tvb_get_guint8(tvb, offset2+l+3));
+ proto_tree_add_text(rsvp_rro_subtree, tvb, offset2+l+4, 4,
+ "Label: %d",
+ tvb_get_ntohl(tvb, offset2+l+4));
+ if (i < 4) {
+ proto_item_append_text(ti, "Label %d",
+ tvb_get_ntohl(tvb, offset2+l+4));
+ }
+ break;
+
+ case 4: /* Unnumbered Interface-ID */
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2+l, 8,
+ "Unnumbered Interface-ID - %s, %d",
+ ip_to_str(tvb_get_ptr(tvb, offset2+l+4, 4)),
+ tvb_get_ntohl(tvb, offset2+l+8));
+ rsvp_rro_subtree =
+ proto_item_add_subtree(ti2, ett_rsvp_record_route_subobj);
+ proto_tree_add_text(rsvp_rro_subtree, tvb, offset2+l, 1,
+ "Type: 4 (Unnumbered Interface-ID)");
+ proto_tree_add_text(rsvp_rro_subtree, tvb, offset2+l+1, 1,
+ "Length: %u",
+ tvb_get_guint8(tvb, offset2+l+1));
+ proto_tree_add_text(rsvp_rro_subtree, tvb, offset2+l+1, 1,
+ "Flags: %u",
+ tvb_get_guint8(tvb, offset2+l+2));
+ proto_tree_add_text(rsvp_rro_subtree, tvb, offset2+l+4, 4,
+ "Router-ID: %s",
+ ip_to_str(tvb_get_ptr(tvb, offset2+l+4, 4)));
+ proto_tree_add_text(rsvp_rro_subtree, tvb, offset2+l+8, 4,
+ "Interface-ID: %d",
+ tvb_get_ntohl(tvb, offset2+l+8));
+ if (i < 4) {
+ proto_item_append_text(ti, "Unnum %s/%d",
+ ip_to_str(tvb_get_ptr(tvb, offset2+l+4, 4)),
+ tvb_get_ntohl(tvb, offset2+l+8));
+ }
+ break;
+
+ default: /* Unknown subobject */
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2+l,
+ tvb_get_guint8(tvb, offset2+l+1),
+ "Unknown subobject: %u",
+ j);
+ rsvp_rro_subtree =
+ proto_item_add_subtree(ti2, ett_rsvp_record_route_subobj);
+ proto_tree_add_text(rsvp_rro_subtree, tvb, offset2+l, 1,
+ "Type: %u (Unknown)", j);
+ proto_tree_add_text(rsvp_rro_subtree, tvb, offset2+l+1, 1,
+ "Length: %u",
+ tvb_get_guint8(tvb, offset2+l+1));
+
+ }
+
+ l += tvb_get_guint8(tvb, offset2+l+1);
+ if (l < mylen) {
+ if (i < 4)
+ proto_item_append_text(ti, ", ");
+ else if (i==4)
+ proto_item_append_text(ti, "...");
+ }
+ }
+ break;
+ }
+
+ default: {
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: Unknown (%u)",
+ type);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
+ "Data (%d bytes)", mylen);
+ break;
+ }
+ }
+}
+
+/*------------------------------------------------------------------------------
+ * MESSAGE ID
+ *------------------------------------------------------------------------------*/
+static void
+dissect_rsvp_message_id (proto_tree *ti, tvbuff_t *tvb,
+ int offset, int obj_length,
+ int class, int type,
+ char *type_str)
+{
+ int offset2 = offset + 4;
+ proto_tree *rsvp_object_tree;
+
+ rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_policy);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
+ "Class number: %u - %s",
+ class, type_str);
+ switch(type) {
+ case 1:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 1");
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+4, 1,
+ "Flags: %d", tvb_get_guint8(tvb, offset+4));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+5, 3,
+ "Epoch: %d", tvb_get_ntoh24(tvb, offset+5));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+8, 4,
+ "Message-ID: %d", tvb_get_ntohl(tvb, offset+8));
+ proto_item_set_text(ti, "MESSAGE-ID: %d %s",
+ tvb_get_ntohl(tvb, offset+8),
+ tvb_get_guint8(tvb, offset+4) & 1 ? "(Ack Desired)" : "");
+ break;
+
+ default:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: Unknown (%u)",
+ type);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, obj_length - 4,
+ "Data (%d bytes)", obj_length - 4);
+ break;
+ }
+}
+
+/*------------------------------------------------------------------------------
+ * MESSAGE ID ACK
+ *------------------------------------------------------------------------------*/
+static void
+dissect_rsvp_message_id_ack (proto_tree *ti, tvbuff_t *tvb,
+ int offset, int obj_length,
+ int class, int type,
+ char *type_str)
+{
+ int offset2 = offset + 4;
+ proto_tree *rsvp_object_tree;
+
+ rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_policy);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
+ "Class number: %u - %s",
+ class, type_str);
+ switch(type) {
+ case 1:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 1");
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+4, 1,
+ "Flags: %d", tvb_get_guint8(tvb, offset+4));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+5, 3,
+ "Epoch: %d", tvb_get_ntoh24(tvb, offset+5));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+8, 4,
+ "Message-ID: %d", tvb_get_ntohl(tvb, offset+8));
+ proto_item_set_text(ti, "MESSAGE-ID ACK: %d", tvb_get_ntohl(tvb, offset+8));
+ break;
+
+ case 2:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 2");
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+4, 1,
+ "Flags: %d", tvb_get_guint8(tvb, offset+4));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+5, 3,
+ "Epoch: %d", tvb_get_ntoh24(tvb, offset+5));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+8, 4,
+ "Message-ID: %d", tvb_get_ntohl(tvb, offset+8));
+ proto_item_set_text(ti, "MESSAGE-ID NACK: %d", tvb_get_ntohl(tvb, offset+8));
+ break;
+
+ default:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: Unknown (%u)",
+ type);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, obj_length - 4,
+ "Data (%d bytes)", obj_length - 4);
+ break;
+ }
+}
+
+/*------------------------------------------------------------------------------
+ * MESSAGE ID LIST
+ *------------------------------------------------------------------------------*/
+static void
+dissect_rsvp_message_id_list (proto_tree *ti, tvbuff_t *tvb,
+ int offset, int obj_length,
+ int class, int type,
+ char *type_str)
+{
+ int offset2 = offset + 4;
+ proto_tree *rsvp_object_tree;
+ int mylen;
+
+ rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_policy);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
+ "Class number: %u - %s",
+ class, type_str);
+ switch(type) {
+ case 1:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 1");
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+4, 1,
+ "Flags: %d", tvb_get_guint8(tvb, offset+4));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+5, 3,
+ "Epoch: %d", tvb_get_ntoh24(tvb, offset+5));
+ for (mylen = 8; mylen < obj_length; mylen += 4)
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+mylen, 4,
+ "Message-ID: %d", tvb_get_ntohl(tvb, offset+mylen));
+ proto_item_set_text(ti, "MESSAGE-ID LIST: %d IDs",
+ (obj_length - 8)/4);
+ break;
+
+ default:
+ mylen = obj_length - 4;
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: Unknown (%u)",
+ type);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, obj_length - 4,
+ "Data (%d bytes)", obj_length - 4);
+ break;
+ }
+}
+
+/*------------------------------------------------------------------------------
+ * HELLO
+ *------------------------------------------------------------------------------*/
+static void
+dissect_rsvp_hello (proto_tree *ti, tvbuff_t *tvb,
+ int offset, int obj_length,
+ int class, int type,
+ char *type_str)
+{
+ proto_tree *rsvp_object_tree;
+
+ rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_hello_obj);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
+ "Class number: %u - %s",
+ class, type_str);
+ switch(type) {
+ case 1:
+ case 2:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-Type: 1 - HELLO %s object",
+ type==1 ? "REQUEST" : "ACK");
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+4, 4,
+ "Source Instance: 0x%x",tvb_get_ntohl(tvb, offset+4));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+8, 4,
+ "Destination Instance: 0x%x",tvb_get_ntohl(tvb, offset+8));
+ break;
+ default:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-Type: %d - UNKNOWN", type);
+ break;
+ };
+}
+
+/*------------------------------------------------------------------------------
+ * DCLASS
+ *------------------------------------------------------------------------------*/
+static void
+dissect_rsvp_dclass (proto_tree *ti, tvbuff_t *tvb,
+ int offset, int obj_length,
+ int class, int type,
+ char *type_str)
+{
+ int offset2 = offset + 4;
+ proto_tree *rsvp_object_tree;
+ int mylen;
+
+ rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_dclass);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
+ "Class number: %u - %s",
+ class, type_str);
+ proto_item_set_text(ti, "DCLASS: ");
+ switch(type) {
+ case 1:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 1");
+ for (mylen = 4; mylen < obj_length; mylen += 4) {
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+mylen+3, 1,
+ "DSCP: %s",
+ val_to_str(tvb_get_guint8(tvb, offset+mylen+3),
+ dscp_vals, "Unknown (%d)"));
+ proto_item_append_text(ti, "%d%s",
+ tvb_get_guint8(tvb, offset+mylen+3)>>2,
+ mylen==obj_length-4 ? "":
+ mylen<16 ? ", ":
+ mylen==16 ? ", ..." : "");
+ }
+ break;
+
+ default:
+ mylen = obj_length - 4;
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: Unknown (%u)",
+ type);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
+ "Data (%d bytes)", mylen);
+ break;
+ }
+}
+
+/*------------------------------------------------------------------------------
+ * ADMINISTRATIVE STATUS
+ *------------------------------------------------------------------------------*/
+static void
+dissect_rsvp_admin_status (proto_tree *ti, tvbuff_t *tvb,
+ int offset, int obj_length,
+ int class, int type,
+ char *type_str)
+{
+ int offset2 = offset + 4;
+ proto_tree *rsvp_object_tree;
+ proto_tree *ti2, *rsvp_admin_subtree;
+ int mylen;
+ guint32 status;
+ rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_admin_status);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
+ "Class number: %u - %s",
+ class, type_str);
+ proto_item_set_text(ti, "ADMIN STATUS: ");
+ switch(type) {
+ case 1:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 1");
+ status = tvb_get_ntohl(tvb, offset2);
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset2, 4,
+ "Admin Status: 0x%08x", status);
+ rsvp_admin_subtree =
+ proto_item_add_subtree(ti2, ett_rsvp_admin_status_flags);
+ proto_tree_add_text(rsvp_admin_subtree, tvb, offset2, 4,
+ decode_boolean_bitfield(status, 0x80000000, 32,
+ "R: Reflect",
+ "R: Do not reflect"));
+ proto_tree_add_text(rsvp_admin_subtree, tvb, offset2, 4,
+ decode_boolean_bitfield(status, 0x04, 32,
+ "T: Testing",
+ "T: "));
+ proto_tree_add_text(rsvp_admin_subtree, tvb, offset2, 4,
+ decode_boolean_bitfield(status, 0x02, 32,
+ "A: Administratively Down",
+ "A: "));
+ proto_tree_add_text(rsvp_admin_subtree, tvb, offset2, 4,
+ decode_boolean_bitfield(status, 0x01, 32,
+ "D: Delete In Progress",
+ "D: "));
+ proto_item_set_text(ti, "ADMIN-STATUS: %s %s %s %s",
+ (status & (1<<31)) ? "Reflect" : "",
+ (status & (1<<2)) ? "Testing" : "",
+ (status & (1<<1)) ? "Admin-Down" : "",
+ (status & (1<<0)) ? "Deleting" : "");
+ break;
+
+ default:
+ mylen = obj_length - 4;
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: Unknown (%u)",
+ type);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, obj_length - 4,
+ "Data (%d bytes)", obj_length - 4);
+ break;
+ }
+}
+
+/*------------------------------------------------------------------------------
+ * LSP TUNNEL INTERFACE ID
+ *------------------------------------------------------------------------------*/
+static void
+dissect_rsvp_lsp_tunnel_if_id (proto_tree *ti, tvbuff_t *tvb,
+ int offset, int obj_length,
+ int class, int type,
+ char *type_str)
+{
+ int offset2 = offset + 4;
+ proto_tree *rsvp_object_tree;
+
+ rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_lsp_tunnel_if_id);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
+ "Class number: %u - %s",
+ class, type_str);
+ proto_item_set_text(ti, "LSP INTERFACE-ID: ");
+ switch(type) {
+ case 1:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 1 - IPv4");
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, 4,
+ "Router ID: %s",
+ ip_to_str(tvb_get_ptr(tvb, offset2, 4)));
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2+4, 4,
+ "Interface ID: %u", tvb_get_ntohl(tvb, offset2+4));
+ proto_item_set_text(ti, "LSP INTERFACE-ID: IPv4, Router-ID %s, Interface-ID %d",
+ ip_to_str(tvb_get_ptr(tvb, offset2, 4)),
+ tvb_get_ntohl(tvb, offset2+4));
+ break;
+
+ default:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: Unknown (%u)",
+ type);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, obj_length - 4,
+ "Data (%d bytes)", obj_length - 4);
+ break;
+ }
+}
+
+/*------------------------------------------------------------------------------
+ * GENERALIZED UNI
+ *------------------------------------------------------------------------------*/
+static void
+dissect_rsvp_gen_uni (proto_tree *ti, tvbuff_t *tvb,
+ int offset, int obj_length,
+ int class, int type,
+ char *type_str)
+{
+ int offset2 = offset + 4;
+ proto_tree *rsvp_object_tree;
+ int mylen, i, j, k, l, m;
+ proto_tree *ti2, *rsvp_gen_uni_subtree;
+ int s_len, s_class, s_type;
+
+ rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_gen_uni);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
+ "Length: %u", obj_length);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
+ "Class number: %u - %s",
+ class, type_str);
+ proto_item_set_text(ti, "GENERALIZED UNI: ");
+
+ mylen = obj_length - 4;
+ switch(type) {
+ case 1: {
+ char *c;
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: 1");
+ for (i=1, l = 0; l < mylen; i++) {
+ j = tvb_get_guint8(tvb, offset2+l+2);
+ switch(j) {
+ case 1:
+ case 2: /* We do source and destination TNA together */
+ c = (j==1) ? "Source" : "Destination";
+ k = tvb_get_guint8(tvb, offset2+l+3);
+ switch(k) {
+ case 1:
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2+l, 8,
+ "%s IPv4 TNA - %s", c,
+ ip_to_str(tvb_get_ptr(tvb, offset2+l+4, 4)));
+ rsvp_gen_uni_subtree =
+ proto_item_add_subtree(ti2, ett_rsvp_gen_uni_subobj);
+ proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+2, 1,
+ "Class: %d (%s)", j, c);
+ proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+3, 1,
+ "Type: 1 (IPv4)");
+ proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l, 2,
+ "Length: %u",
+ tvb_get_ntohs(tvb, offset2+l));
+ proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+4, 4,
+ "IPv4 hop: %s",
+ ip_to_str(tvb_get_ptr(tvb, offset2+l+4, 4)));
+ if (i < 4) {
+ proto_item_append_text(ti, "%s IPv4 %s", c,
+ ip_to_str(tvb_get_ptr(tvb, offset2+l+2, 4)));
+ }
+ break;
+
+ case 2:
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2+l, 20,
+ "%s IPv6 TNA", c);
+ rsvp_gen_uni_subtree =
+ proto_item_add_subtree(ti2, ett_rsvp_gen_uni_subobj);
+ proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+2, 1,
+ "Class: %d (%s)", j, c);
+ proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+3, 1,
+ "Type: 2 (IPv6)");
+ proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l, 2,
+ "Length: %u",
+ tvb_get_ntohs(tvb, offset2+l));
+ proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+4, 4,
+ "Data");
+ if (i < 4) {
+ proto_item_append_text(ti, "%s IPv6", c);
+ }
+ break;
+
+ case 3:
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2+l, tvb_get_ntohs(tvb, offset2+l),
+ "%s NSAP TNA", c);
+ rsvp_gen_uni_subtree =
+ proto_item_add_subtree(ti2, ett_rsvp_gen_uni_subobj);
+ proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+2, 1,
+ "Class: %d (%s)", j, c);
+ proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+3, 1,
+ "Type: 3 (NSAP)");
+ proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l, 2,
+ "Length: %u",
+ tvb_get_ntohs(tvb, offset2+l));
+ proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+4,
+ tvb_get_ntohs(tvb, offset2+l)-4,
+ "Data");
+ if (i < 4) {
+ proto_item_append_text(ti, "%s NSAP", c);
+ }
+ break;
+
+ default:
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2+l, tvb_get_ntohs(tvb, offset2+l),
+ "%s UNKNOWN TNA", c);
+ rsvp_gen_uni_subtree =
+ proto_item_add_subtree(ti2, ett_rsvp_gen_uni_subobj);
+ proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+2, 1,
+ "Class: %d (%s)", j, c);
+ proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+3, 1,
+ "Type: %d (UNKNOWN)", j);
+ proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l, 2,
+ "Length: %u",
+ tvb_get_ntohs(tvb, offset2+l));
+ proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+4,
+ tvb_get_ntohs(tvb, offset2+l)-4,
+ "Data");
+ if (i < 4) {
+ proto_item_append_text(ti, "%s UNKNOWN", c);
+ }
+ break;
+ }
+ break;
+
+ case 3: /* Diversity subobject */
+ k = tvb_get_guint8(tvb, offset2+l+3);
+ switch(k) {
+ default:
+ case 1:
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2+l, tvb_get_ntohs(tvb, offset2+l),
+ "Diversity Subobject");
+ rsvp_gen_uni_subtree =
+ proto_item_add_subtree(ti2, ett_rsvp_gen_uni_subobj);
+ proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+2, 1,
+ "Class: %d (Diversity)", j);
+ proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+3, 1,
+ "Type: %d", tvb_get_guint8(tvb, offset2+l+3));
+ proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l, 2,
+ "Length: %u",
+ tvb_get_ntohs(tvb, offset2+l));
+ m = tvb_get_guint8(tvb, offset2+l+4) >> 4;
+ proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+4, 1,
+ "Diversity: %d - %s", m,
+ val_to_str(m, ouni_guni_diversity_str, "Unknown"));
+ s_len = tvb_get_ntohs(tvb, offset2+l+8);
+ s_class = tvb_get_guint8(tvb, offset2+l+10);
+ s_type = tvb_get_guint8(tvb, offset2+l+11);
+ ti2 = proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+8,
+ s_len, "Session");
+ dissect_rsvp_session(ti2, tvb, offset2+l+8, s_len, s_class, s_type,
+ val_to_str(s_class, rsvp_class_vals, "Unknown"));
+ offset2 += s_len;
+ s_len = tvb_get_ntohs(tvb, offset2+l+8);
+ s_class = tvb_get_guint8(tvb, offset2+l+10);
+ s_type = tvb_get_guint8(tvb, offset2+l+11);
+ ti2 = proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+8,
+ s_len, "Template");
+ dissect_rsvp_template_filter(ti2, tvb, offset2+l+8, s_len, s_class, s_type,
+ val_to_str(s_class, rsvp_class_vals, "Unknown"));
+
+ if (i < 4) {
+ proto_item_append_text(ti, "Diversity");
+ }
+ break;
+
+ }
+ break;
+
+ case 4: /* Egress Label */
+ k = tvb_get_guint8(tvb, offset2+l+3);
+ switch(k) {
+ default:
+ case 1:
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2+l, tvb_get_ntohs(tvb, offset2+l),
+ "Egress Label Subobject");
+ rsvp_gen_uni_subtree =
+ proto_item_add_subtree(ti2, ett_rsvp_gen_uni_subobj);
+ proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+2, 1,
+ "Class: %d (Egress Label)", j);
+ proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+3, 1,
+ "Type: %d", tvb_get_guint8(tvb, offset2+l+3));
+ proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l, 2,
+ "Length: %u",
+ tvb_get_ntohs(tvb, offset2+l));
+ proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+4, 1,
+ "Direction: %s",
+ decode_boolean_bitfield(
+ tvb_get_guint8(tvb, offset2+l+4), 0x80, 8,
+ "U: 1 - Upstream label/port ID",
+ "U: 0 - Downstream label/port ID"));
+ proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+7, 1,
+ "Label type: %u", tvb_get_guint8(tvb, offset2+l+7));
+ proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+8, 4,
+ "Logical Port ID: %u", tvb_get_ntohl(tvb, offset2+l+8));
+ proto_item_append_text(ti2, ": %s, Label type %d, Port ID %d, Label ",
+ tvb_get_guint8(tvb, offset2+l+4) & 0x80 ?
+ "Upstream" : "Downstream",
+ tvb_get_guint8(tvb, offset2+l+7),
+ tvb_get_ntohl(tvb, offset2+l+8));
+ for (j=12; j < tvb_get_ntohs(tvb, offset2+l); j+=4) {
+ proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+8, 4,
+ "Label: %u", tvb_get_ntohl(tvb, offset2+l+j));
+ proto_item_append_text(ti2, "%u ", tvb_get_ntohl(tvb, offset2+l+j));
+ }
+ if (i < 4) {
+ proto_item_append_text(ti, "Egress Label");
+ }
+ break;
+ }
+ break;
+
+ case 5: /* Service Level */
+ k = tvb_get_guint8(tvb, offset2+l+3);
+ switch(k) {
+ default:
+ case 1:
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2+l, tvb_get_ntohs(tvb, offset2+l),
+ "Service Level Subobject");
+ rsvp_gen_uni_subtree =
+ proto_item_add_subtree(ti2, ett_rsvp_gen_uni_subobj);
+ proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+2, 1,
+ "Class: %d (Egress Label)", j);
+ proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+3, 1,
+ "Type: %d", tvb_get_guint8(tvb, offset2+l+3));
+ proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l, 2,
+ "Length: %u",
+ tvb_get_ntohs(tvb, offset2+l));
+ proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+4, 1,
+ "Service Level: %u", tvb_get_guint8(tvb, offset2+l+4));
+ proto_item_append_text(ti2, ": %u", tvb_get_guint8(tvb, offset2+l+4));
+ if (i < 4) {
+ proto_item_append_text(ti, "Service Level %d", tvb_get_guint8(tvb, offset2+l+4));
+ }
+ break;
+ }
+ break;
+
+ default: /* Unknown subobject */
+ ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
+ offset2+l,
+ tvb_get_ntohs(tvb, offset2+l),
+ "Unknown subobject: %u",
+ j);
+ rsvp_gen_uni_subtree =
+ proto_item_add_subtree(ti2, ett_rsvp_record_route_subobj);
+ proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l, 1,
+ "Type: %u (Unknown)", j);
+ proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+1, 1,
+ "Length: %u",
+ tvb_get_guint8(tvb, offset2+l+1));
+
+ }
+
+ l += tvb_get_guint8(tvb, offset2+l+1);
+ if (l < mylen) {
+ if (i < 4)
+ proto_item_append_text(ti, ", ");
+ else if (i==4)
+ proto_item_append_text(ti, "...");
+ }
+ }
+ break;
+ }
+
+ default:
+ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
+ "C-type: Unknown (%u)",
+ type);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
+ "Data (%d bytes)", mylen);
+ break;
+ }
+}
+
+/*------------------------------------------------------------------------------
+ * The main loop
+ *------------------------------------------------------------------------------*/
static void
dissect_rsvp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
int offset = 0;
- proto_tree *rsvp_tree = NULL, *ti, *ti2;
+ proto_tree *rsvp_tree = NULL, *ti;
proto_tree *rsvp_header_tree;
proto_tree *rsvp_object_tree;
- proto_tree *rsvp_sa_flags_tree;
- proto_tree *rsvp_ero_subtree;
- proto_tree *rsvp_admin_subtree;
- proto_tree *rsvp_hop_subtree;
guint8 ver_flags;
guint8 message_type;
guint16 cksum, computed_cksum;
vec_t cksum_vec[1];
- int i, j, k, l, len;
+ int len;
int msg_length;
int obj_length;
- int mylen;
int offset2;
int session_off, tempfilt_off;
@@ -1003,12 +3628,12 @@ dissect_rsvp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
while (len < msg_length) {
guint8 class;
guint8 type;
- char *object_type;
+ char *type_str;
obj_length = tvb_get_ntohs(tvb, offset);
class = tvb_get_guint8(tvb, offset+2);
type = tvb_get_guint8(tvb, offset+3);
- object_type = val_to_str(class, rsvp_class_vals, "Unknown");
+ type_str = val_to_str(class, rsvp_class_vals, "Unknown");
proto_tree_add_uint_hidden(rsvp_tree, rsvp_filter[RSVPF_OBJECT], tvb,
offset, obj_length, class);
ti = proto_tree_add_item(rsvp_tree, rsvp_filter[rsvp_class_to_filter_num(class)],
@@ -1018,1791 +3643,124 @@ dissect_rsvp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
switch(class) {
- case RSVP_CLASS_SESSION :
- rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_session);
- proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
- "Length: %u", obj_length);
- proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
- "Class number: %u - %s",
- class, object_type);
- mylen = obj_length - 4;
- proto_item_set_text(ti, summary_session(tvb, offset));
-
- switch(type) {
- case 1: {
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: 1 - IPv4");
- proto_tree_add_item(rsvp_object_tree,
- rsvp_filter[RSVPF_SESSION_IP],
- tvb, offset2, 4, FALSE);
-
- proto_tree_add_item(rsvp_object_tree,
- rsvp_filter[RSVPF_SESSION_PROTO], tvb,
- offset2+4, 1, FALSE);
- proto_tree_add_text(rsvp_object_tree, tvb, offset2+5, 1,
- "Flags: %x",
- tvb_get_guint8(tvb, offset2+5));
- proto_tree_add_item(rsvp_object_tree,
- rsvp_filter[RSVPF_SESSION_PORT], tvb,
- offset2+6, 2, FALSE);
- break;
- }
-
- case 2: {
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: 2 - IPv6");
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, 16,
- "Destination address: %s",
- ip6_to_str((struct e_in6_addr *)tvb_get_ptr(tvb, offset2, 16)));
- proto_tree_add_text(rsvp_object_tree, tvb, offset2+16, 1,
- "Protocol: %u",
- tvb_get_guint8(tvb, offset2+16));
- proto_tree_add_text(rsvp_object_tree, tvb, offset2+17, 1,
- "Flags: %x",
- tvb_get_guint8(tvb, offset2+17));
- proto_tree_add_text(rsvp_object_tree, tvb, offset2+18, 2,
- "Destination port: %u",
- tvb_get_ntohs(tvb, offset2+18));
- break;
- }
-
- case 7: {
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: 7 - IPv4 LSP");
- proto_tree_add_item(rsvp_object_tree,
- rsvp_filter[RSVPF_SESSION_IP],
- tvb, offset2, 4, FALSE);
-
- proto_tree_add_item(rsvp_object_tree,
- rsvp_filter[RSVPF_SESSION_TUNNEL_ID],
- tvb, offset2+6, 2, FALSE);
-
- proto_tree_add_text(rsvp_object_tree, tvb, offset2+8, 4,
- "Extended Tunnel ID: %u (%s)",
- tvb_get_ntohl(tvb, offset2+8),
- ip_to_str(tvb_get_ptr(tvb, offset2+8, 4)));
- proto_tree_add_item_hidden(rsvp_object_tree,
- rsvp_filter[RSVPF_SESSION_EXT_TUNNEL_ID],
- tvb, offset2+8, 4, FALSE);
- break;
- }
-
- default: {
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: Unknown (%u)",
- type);
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
- "Data (%d bytes)", mylen);
- }
- }
+ case RSVP_CLASS_SESSION:
+ dissect_rsvp_session(ti, tvb, offset, obj_length, class, type, type_str);
break;
- case RSVP_CLASS_HOP :
- rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_hop);
- proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
- "Length: %u", obj_length);
- proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
- "Class number: %u - %s",
- class, object_type);
- mylen = obj_length - 4;
- switch(type) {
- case 1: {
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: 1 - IPv4");
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, 4,
- "Neighbor address: %s",
- ip_to_str(tvb_get_ptr(tvb, offset2, 4)));
- proto_tree_add_text(rsvp_object_tree, tvb, offset2+4, 4,
- "Logical interface: %u",
- tvb_get_ntohl(tvb, offset2+4));
- proto_item_set_text(ti, "HOP: IPv4, %s",
- ip_to_str(tvb_get_ptr(tvb, offset2, 4)));
- break;
- }
-
- case 2: {
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: 2 - IPv6");
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, 16,
- "Neighbor address: %s",
- ip6_to_str((struct e_in6_addr *)tvb_get_ptr(tvb, offset2, 16)));
- proto_tree_add_text(rsvp_object_tree, tvb, offset2+16, 4,
- "Logical interface: 0x%08x",
- tvb_get_ntohl(tvb, offset2+16));
- break;
- }
-
- case 3: {
- guint16 tlv_off;
- guint16 tlv_type;
- guint16 tlv_len;
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: 3 - IPv4 Out-Of-Band");
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, 4,
- "Neighbor address: %s",
- ip_to_str(tvb_get_ptr(tvb, offset2, 4)));
- proto_tree_add_text(rsvp_object_tree, tvb, offset2+4, 4,
- "Logical interface: %u",
- tvb_get_ntohl(tvb, offset2+4));
-
- for (tlv_off = 0; tlv_off < mylen - 8; ) {
- tlv_type = tvb_get_ntohs(tvb, offset2+8+tlv_off);
- tlv_len = tvb_get_ntohs(tvb, offset2+8+tlv_off+2);
- switch(tlv_type) {
- case 1:
- ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
- offset2+8+tlv_off, 8,
- "IPv4 TLV - %s",
- ip_to_str(tvb_get_ptr(tvb, offset2+8+tlv_off+4, 4)));
- rsvp_hop_subtree =
- proto_item_add_subtree(ti2, ett_rsvp_hop_subobj);
- proto_tree_add_text(rsvp_hop_subtree, tvb, offset2+8+tlv_off, 2,
- "Type: 1 (IPv4)");
- proto_tree_add_text(rsvp_hop_subtree, tvb, offset2+8+tlv_off+2, 2,
- "Length: %u",
- tvb_get_ntohs(tvb, offset2+8+tlv_off+2));
- proto_tree_add_text(rsvp_hop_subtree, tvb, offset2+8+tlv_off+4, 4,
- "IPv4 address: %s",
- ip_to_str(tvb_get_ptr(tvb, offset2+8+tlv_off+4, 4)));
- proto_item_set_text(ti, "HOP: Out-of-band. Control IPv4: %s. Data IPv4: %s",
- ip_to_str(tvb_get_ptr(tvb, offset2, 4)),
- ip_to_str(tvb_get_ptr(tvb, offset2+8+tlv_off+4, 4)));
- break;
-
- case 3:
- ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
- offset2+8+tlv_off, 12,
- "Interface-Index TLV - %s, %d",
- ip_to_str(tvb_get_ptr(tvb, offset2+8+tlv_off+4, 4)),
- tvb_get_ntohl(tvb, offset2+8+tlv_off+8));
- rsvp_hop_subtree =
- proto_item_add_subtree(ti2, ett_rsvp_hop_subobj);
- proto_tree_add_text(rsvp_hop_subtree, tvb, offset2+8+tlv_off, 2,
- "Type: 3 (Interface Index)");
- proto_tree_add_text(rsvp_hop_subtree, tvb, offset2+8+tlv_off+2, 2,
- "Length: %u",
- tvb_get_ntohs(tvb, offset2+8+tlv_off+2));
- proto_tree_add_text(rsvp_hop_subtree, tvb, offset2+8+tlv_off+4, 4,
- "IPv4 address: %s",
- ip_to_str(tvb_get_ptr(tvb, offset2+8+tlv_off+4, 4)));
- proto_tree_add_text(rsvp_hop_subtree, tvb, offset2+8+tlv_off+8, 4,
- "Interface-ID: %d",
- tvb_get_ntohl(tvb, offset2+8+tlv_off+8));
- proto_item_set_text(ti, "HOP: Out-of-band. Control IPv4: %s. Data If-Index: %s, %d",
- ip_to_str(tvb_get_ptr(tvb, offset2, 4)),
- ip_to_str(tvb_get_ptr(tvb, offset2+8+tlv_off+4, 4)),
- tvb_get_ntohl(tvb, offset2+8+tlv_off+8));
- break;
-
- default:
- proto_tree_add_text(rsvp_object_tree, tvb, offset2+4, 4,
- "Logical interface: %u",
- tvb_get_ntohl(tvb, offset2+4));
- }
- tlv_off += tlv_len;
- }
- break;
- }
-
- default: {
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: Unknown (%u)",
- type);
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
- "Data (%d bytes)", mylen);
- }
- }
+ case RSVP_CLASS_HOP:
+ dissect_rsvp_hop(ti, tvb, offset, obj_length, class, type, type_str);
break;
- case RSVP_CLASS_TIME_VALUES :
- rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_time_values);
- proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
- "Length: %u", obj_length);
- proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
- "Class number: %u - %s",
- class, object_type);
- mylen = obj_length - 4;
- switch(type) {
- case 1: {
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: 1");
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, 4,
- "Refresh interval: %u ms (%u seconds)",
- tvb_get_ntohl(tvb, offset2),
- tvb_get_ntohl(tvb, offset2)/1000);
- proto_item_set_text(ti, "TIME VALUES: %d ms",
- tvb_get_ntohl(tvb, offset2));
- break;
- }
-
- default: {
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: Unknown (%u)",
- type);
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
- "Data (%d bytes)", mylen);
- break;
- }
- }
+ case RSVP_CLASS_TIME_VALUES:
+ dissect_rsvp_time_values(ti, tvb, offset, obj_length, class, type, type_str);
break;
- case RSVP_CLASS_ERROR :
- rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_error);
- proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
- "Length: %u", obj_length);
- proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
- "Class number: %u - %s",
- class, object_type);
- mylen = obj_length - 4;
- switch(type) {
- case 1: {
- guint8 error_code;
-
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: 1 - IPv4");
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, 4,
- "Error node: %s",
- ip_to_str(tvb_get_ptr(tvb, offset2, 4)));
- proto_tree_add_text(rsvp_object_tree, tvb, offset2+4, 1,
- "Flags: 0x%02x",
- tvb_get_guint8(tvb, offset2+4));
- error_code = tvb_get_guint8(tvb, offset2+5);
- proto_tree_add_text(rsvp_object_tree, tvb, offset2+5, 1,
- "Error code: %u - %s", error_code,
- val_to_str(error_code, rsvp_error_vals, "Unknown (%d)"));
- proto_tree_add_text(rsvp_object_tree, tvb, offset2+6, 2,
- "Error value: %u",
- tvb_get_ntohs(tvb, offset2+6));
- proto_item_set_text(ti, "ERROR: IPv4, Error code: %s, Value: %d, Error Node: %s",
- val_to_str(error_code, rsvp_error_vals, "Unknown (%d)"),
- tvb_get_ntohs(tvb, offset2+6),
- ip_to_str(tvb_get_ptr(tvb, offset2, 4)));
- break;
- }
-
- case 2: {
- guint8 error_code;
-
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: 2 - IPv6");
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, 16,
- "Error node: %s",
- ip6_to_str((struct e_in6_addr *)tvb_get_ptr(tvb, offset2, 16)));
- proto_tree_add_text(rsvp_object_tree, tvb, offset2+16, 1,
- "Flags: 0x%02x",
- tvb_get_guint8(tvb, offset2+16));
- error_code = tvb_get_guint8(tvb, offset2+17);
- proto_tree_add_text(rsvp_object_tree, tvb, offset2+17, 1,
- "Error code: %u - %s", error_code,
- val_to_str(error_code, rsvp_error_vals, "Unknown"));
- proto_tree_add_text(rsvp_object_tree, tvb, offset2+18, 2,
- "Error value: %u",
- tvb_get_ntohs(tvb, offset2+18));
- break;
- }
-
- default: {
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: Unknown (%u)",
- type);
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
- "Data (%d bytes)", mylen);
- }
- }
+ case RSVP_CLASS_ERROR:
+ dissect_rsvp_error(ti, tvb, offset, obj_length, class, type, type_str);
break;
-
- case RSVP_CLASS_SCOPE :
- rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_scope);
- proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
- "Length: %u", obj_length);
- proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
- "Class number: %u - %s",
- class, object_type);
- mylen = obj_length - 4;
- switch(type) {
- case 1: {
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: 1 - IPv4");
- while (mylen > 0) {
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, 4,
- "IPv4 Address: %s",
- ip_to_str(tvb_get_ptr(tvb, offset2, 4)));
- offset2 += 4;
- mylen -= 4;
- }
- break;
- }
-
- case 2: {
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: 2 - IPv6");
- while (mylen > 0) {
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, 16,
- "IPv6 Address: %s",
- ip6_to_str((struct e_in6_addr *)tvb_get_ptr(tvb, offset2, 16)));
- offset2 += 16;
- mylen -= 16;
- }
- break;
- }
-
- default: {
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: Unknown (%u)",
- type);
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
- "Data (%d bytes)", mylen);
- }
- }
+ case RSVP_CLASS_SCOPE:
+ dissect_rsvp_scope(ti, tvb, offset, obj_length, class, type, type_str);
break;
- case RSVP_CLASS_STYLE :
- rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_style);
- proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
- "Length: %u", obj_length);
- proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
- "Class number: %u - %s",
- class, object_type);
- mylen = obj_length - 4;
- switch(type) {
- case 1: {
- guint32 style;
-
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: 1");
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1,
- "Flags: 0x%02x",
- tvb_get_guint8(tvb, offset2));
- style = tvb_get_ntoh24(tvb, offset2+1);
- proto_tree_add_text(rsvp_object_tree, tvb, offset2+1,
- 3, "Style: 0x%06X - %s", style,
- val_to_str(style, style_vals, "Unknown"));
- proto_item_set_text(ti, "STYLE: %s (%d)",
- val_to_str(style, style_vals, "Unknown"),
- style);
- break;
- }
-
- default: {
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: Unknown (%u)",
- type);
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
- "Data (%d bytes)", mylen);
- break;
- }
- }
+ case RSVP_CLASS_STYLE:
+ dissect_rsvp_style(ti, tvb, offset, obj_length, class, type, type_str);
break;
- case RSVP_CLASS_CONFIRM :
- rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_confirm);
- proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
- "Length: %u", obj_length);
- proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
- "Class number: %u - %s",
- class, object_type);
- mylen = obj_length - 4;
- switch(type) {
- case 1: {
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: 1 - IPv4");
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, 4,
- "Receiver address: %s",
- ip_to_str(tvb_get_ptr(tvb, offset2, 4)));
- proto_item_set_text(ti, "CONFIRM: Receiver %s",
- ip_to_str(tvb_get_ptr(tvb, offset2, 4)));
- break;
- }
-
- case 2: {
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: 2 - IPv6");
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, 16,
- "Receiver address: %s",
- ip6_to_str((struct e_in6_addr *)tvb_get_ptr(tvb, offset2, 16)));
- break;
- }
-
- default: {
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: Unknown (%u)",
- type);
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
- "Data (%d bytes)", mylen);
- }
- }
+ case RSVP_CLASS_CONFIRM:
+ dissect_rsvp_confirm(ti, tvb, offset, obj_length, class, type, type_str);
break;
- case RSVP_CLASS_SENDER_TEMPLATE :
- rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_sender_template);
- proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
- "Length: %u", obj_length);
- proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
- "Class number: %u - %s",
- class, object_type);
- goto common_template;
- case RSVP_CLASS_FILTER_SPEC :
- rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_filter_spec);
- proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
- "Length: %u", obj_length);
- proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
- "Class number: %u - %s",
- class, object_type);
- common_template:
- mylen = obj_length - 4;
- proto_item_set_text(ti, summary_template(tvb, offset));
- switch(type) {
- case 1: {
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: 1 - IPv4");
- proto_tree_add_item(rsvp_object_tree,
- rsvp_filter[RSVPF_SENDER_IP],
- tvb, offset2, 4, FALSE);
- proto_tree_add_item(rsvp_object_tree,
- rsvp_filter[RSVPF_SENDER_PORT],
- tvb, offset2+6, 2, FALSE);
- break;
- }
-
- case 2: {
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: 2 - IPv6");
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, 16,
- "Source address: %s",
- ip6_to_str((struct e_in6_addr *)tvb_get_ptr(tvb, offset2, 16)));
- proto_tree_add_text(rsvp_object_tree, tvb, offset2+18, 2,
- "Source port: %u",
- tvb_get_ntohs(tvb, offset2+18));
- break;
- }
-
- case 7: {
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: 7 - IPv4 LSP");
- proto_tree_add_item(rsvp_object_tree,
- rsvp_filter[RSVPF_SENDER_IP],
- tvb, offset2, 4, FALSE);
- proto_tree_add_item(rsvp_object_tree,
- rsvp_filter[RSVPF_SENDER_LSP_ID],
- tvb, offset2+6, 2, FALSE);
- break;
- }
-
- default: {
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: Unknown (%u)",
- type);
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
- "Data (%d bytes)", mylen);
- }
- }
+ case RSVP_CLASS_SENDER_TEMPLATE:
+ case RSVP_CLASS_FILTER_SPEC:
+ dissect_rsvp_template_filter(ti, tvb, offset, obj_length, class, type, type_str);
break;
- case RSVP_CLASS_SENDER_TSPEC : {
- proto_tree *tspec_tree;
-
- rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_sender_tspec);
- proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
- "Length: %u", obj_length);
- proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
- "Class number: %u - %s",
- class, object_type);
- mylen = obj_length - 4;
-
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1,
- "Message format version: %u",
- tvb_get_guint8(tvb, offset2)>>4);
- proto_tree_add_text(rsvp_object_tree, tvb, offset2+2, 2,
- "Data length: %u words, not including header",
- tvb_get_ntohs(tvb, offset2+2));
-
- mylen -= 4;
- offset2 += 4;
-
- proto_item_set_text(ti, "SENDER TSPEC: ");
-
- while (mylen > 0) {
- guint8 service_num;
- guint8 param_id;
- guint16 param_len;
- guint16 param_len_processed;
- guint16 length;
-
- service_num = tvb_get_guint8(tvb, offset2);
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1,
- "Service header: %u - %s",
- service_num,
- val_to_str(service_num, qos_vals, "Unknown"));
- length = tvb_get_ntohs(tvb, offset2+2);
- proto_tree_add_text(rsvp_object_tree, tvb, offset2+2, 2,
- "Length of service %u data: %u words, "
- "not including header",
- service_num, length);
-
- mylen -= 4;
- offset2 += 4;
-
- /* Process all known service headers as a set of parameters */
- param_len_processed = 0;
- while (param_len_processed < length) {
- param_id = tvb_get_guint8(tvb, offset2);
- param_len = tvb_get_ntohs(tvb, offset2+2) + 1;
- switch(param_id) {
- case 127:
- /* Token Bucket */
- ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
- offset2, param_len*4,
- "Token Bucket TSpec: ");
- tspec_tree = proto_item_add_subtree(ti2, ett_rsvp_sender_tspec_subtree);
-
- proto_tree_add_text(tspec_tree, tvb, offset2, 1,
- "Parameter %u - %s",
- param_id,
- val_to_str(param_id, svc_vals, "Unknown"));
- proto_tree_add_text(tspec_tree, tvb, offset2+1, 1,
- "Parameter %u flags: 0x%02x",
- param_id,
- tvb_get_guint8(tvb, offset2+1));
- proto_tree_add_text(tspec_tree, tvb, offset2+2, 2,
- "Parameter %u data length: %u words, "
- "not including header",
- param_id,
- tvb_get_ntohs(tvb, offset2+2));
- proto_tree_add_text(tspec_tree, tvb, offset2+4, 4,
- "Token bucket rate: %.10g",
- tvb_get_ntohieee_float(tvb, offset2+4));
- proto_tree_add_text(tspec_tree, tvb, offset2+8, 4,
- "Token bucket size: %.10g",
- tvb_get_ntohieee_float(tvb, offset2+8));
- proto_tree_add_text(tspec_tree, tvb, offset2+12, 4,
- "Peak data rate: %.10g",
- tvb_get_ntohieee_float(tvb, offset2+12));
- proto_tree_add_text(tspec_tree, tvb, offset2+16, 4,
- "Minimum policed unit [m]: %u",
- tvb_get_ntohl(tvb, offset2+16));
- proto_tree_add_text(tspec_tree, tvb, offset2+20, 4,
- "Maximum packet size [M]: %u",
- tvb_get_ntohl(tvb, offset2+20));
- proto_item_append_text(ti, "Token Bucket, %.10g bytes/sec. ",
- tvb_get_ntohieee_float(tvb, offset2+4));
- proto_item_append_text(ti2, "Rate=%.10g Burst=%.10g Peak=%.10g m=%u M=%u",
- tvb_get_ntohieee_float(tvb, offset2+4),
- tvb_get_ntohieee_float(tvb, offset2+8),
- tvb_get_ntohieee_float(tvb, offset2+12),
- tvb_get_ntohl(tvb, offset2+16),
- tvb_get_ntohl(tvb, offset2+20));
- break;
-
- case 128:
- /* Null Service (RFC2997) */
- ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
- offset2, param_len*4,
- "Null Service TSpec: ");
- tspec_tree = proto_item_add_subtree(ti2, ett_rsvp_sender_tspec_subtree);
-
- proto_tree_add_text(tspec_tree, tvb, offset2, 1,
- "Parameter %u - %s",
- param_id,
- val_to_str(param_id, svc_vals, "Unknown"));
- proto_tree_add_text(tspec_tree, tvb, offset2+1, 1,
- "Parameter %u flags: %x",
- param_id,
- tvb_get_guint8(tvb, offset2+1));
- proto_tree_add_text(tspec_tree, tvb, offset2+2, 2,
- "Parameter %u data length: %u words, "
- "not including header",
- param_id,
- tvb_get_ntohs(tvb, offset2+2));
- proto_tree_add_text(tspec_tree, tvb, offset2+4, 4,
- "Maximum packet size [M]: %u",
- tvb_get_ntohl(tvb, offset2+4));
- proto_item_append_text(ti, "Null Service. M=%u",
- tvb_get_ntohl(tvb, offset2+4));
- proto_item_append_text(ti2, "Max pkt size=%u",
- tvb_get_ntohl(tvb, offset2+4));
- break;
-
- case 126:
- /* Compression hint (RFC3006) */
- ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
- offset2, param_len*4,
- "Compression Hint: ");
- tspec_tree = proto_item_add_subtree(ti2, ett_rsvp_sender_tspec_subtree);
-
- proto_tree_add_text(tspec_tree, tvb, offset2, 1,
- "Parameter %u - %s",
- param_id,
- val_to_str(param_id, svc_vals, "Unknown"));
- proto_tree_add_text(tspec_tree, tvb, offset2+1, 1,
- "Parameter %u flags: %x",
- param_id,
- tvb_get_guint8(tvb, offset2+1));
- proto_tree_add_text(tspec_tree, tvb, offset2+2, 2,
- "Parameter %u data length: %u words, "
- "not including header",
- param_id,
- tvb_get_ntohs(tvb, offset2+2));
- proto_tree_add_text(tspec_tree, tvb, offset2+4, 4,
- "Hint: %u",
- tvb_get_ntohl(tvb, offset2+4));
- proto_tree_add_text(tspec_tree, tvb, offset2+4, 4,
- "Compression Factor: %u",
- tvb_get_ntohl(tvb, offset2+8));
- proto_item_append_text(ti, "Compression Hint. Hint=%u, Factor=%u",
- tvb_get_ntohl(tvb, offset2+4),
- tvb_get_ntohl(tvb, offset2+8));
- proto_item_append_text(ti2, "Hint=%u, Factor=%u",
- tvb_get_ntohl(tvb, offset2+4),
- tvb_get_ntohl(tvb, offset2+8));
- break;
-
- default:
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, param_len*4,
- "Unknown parameter %d, %d words",
- param_id, param_len);
- break;
- }
- param_len_processed += param_len;
- offset2 += param_len*4;
- }
- /* offset2 += length*4; */
- mylen -= length*4;
- }
+ case RSVP_CLASS_SENDER_TSPEC:
+ dissect_rsvp_tspec(ti, tvb, offset, obj_length, class, type, type_str);
break;
- }
-
- case RSVP_CLASS_FLOWSPEC : {
- proto_tree *flowspec_tree;
- rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_flowspec);
- proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
- "Length: %u", obj_length);
- proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
- "Class number: %u - %s",
- class, object_type);
- mylen = obj_length - 4;
-
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1,
- "Message format version: %u",
- tvb_get_guint8(tvb, offset2)>>4);
- proto_tree_add_text(rsvp_object_tree, tvb, offset2+2, 2,
- "Data length: %u words, not including header",
- tvb_get_ntohs(tvb, offset2+2));
-
- proto_item_set_text(ti, "FLOWSPEC: ");
-
- mylen -= 4;
- offset2+= 4;
- while (mylen > 0) {
- guint8 service_num;
- guint16 length;
- guint8 param_id;
- guint16 param_len;
- guint16 param_len_processed;
-
- service_num = tvb_get_guint8(tvb, offset2);
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1,
- "Service header: %u - %s",
- service_num,
- val_to_str(service_num, intsrv_services_str, "Unknown"));
- length = tvb_get_ntohs(tvb, offset2+2);
- proto_tree_add_text(rsvp_object_tree, tvb, offset2+2, 2,
- "Length of service %u data: %u words, "
- "not including header",
- service_num,
- length);
-
- mylen -= 4;
- offset2 += 4;
-
- proto_item_append_text(ti, "%s: ",
- val_to_str(service_num, intsrv_services_str,
- "Unknown (%d)"));
-
- /* Process all known service headers as a set of parameters */
- param_len_processed = 0;
- while (param_len_processed < length) {
- param_id = tvb_get_guint8(tvb, offset2);
- param_len = tvb_get_ntohs(tvb, offset2+2) + 1;
- switch(param_id) {
- case 127:
- /* Token Bucket */
- ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
- offset2, param_len*4,
- "Token Bucket: ");
- flowspec_tree = proto_item_add_subtree(ti2, ett_rsvp_flowspec_subtree);
-
- proto_tree_add_text(flowspec_tree, tvb, offset2, 1,
- "Parameter %u - %s",
- param_id,
- val_to_str(param_id, svc_vals, "Unknown"));
- proto_tree_add_text(flowspec_tree, tvb, offset2+1, 1,
- "Parameter %u flags: 0x%02x",
- param_id,
- tvb_get_guint8(tvb, offset2+1));
- proto_tree_add_text(flowspec_tree, tvb, offset2+2, 2,
- "Parameter %u data length: %u words, "
- "not including header",
- param_id,
- tvb_get_ntohs(tvb, offset2+2));
- proto_tree_add_text(flowspec_tree, tvb, offset2+4, 4,
- "Token bucket rate: %.10g",
- tvb_get_ntohieee_float(tvb, offset2+4));
- proto_tree_add_text(flowspec_tree, tvb, offset2+8, 4,
- "Token bucket size: %.10g",
- tvb_get_ntohieee_float(tvb, offset2+8));
- proto_tree_add_text(flowspec_tree, tvb, offset2+12, 4,
- "Peak data rate: %.10g",
- tvb_get_ntohieee_float(tvb, offset2+12));
- proto_tree_add_text(flowspec_tree, tvb, offset2+16, 4,
- "Minimum policed unit [m]: %u",
- tvb_get_ntohl(tvb, offset2+16));
- proto_tree_add_text(flowspec_tree, tvb, offset2+20, 4,
- "Maximum packet size [M]: %u",
- tvb_get_ntohl(tvb, offset2+20));
- proto_item_append_text(ti, "Token Bucket, %.10g bytes/sec. ",
- tvb_get_ntohieee_float(tvb, offset2+4));
- proto_item_append_text(ti2, "Rate=%.10g Burst=%.10g Peak=%.10g m=%u M=%u",
- tvb_get_ntohieee_float(tvb, offset2+4),
- tvb_get_ntohieee_float(tvb, offset2+8),
- tvb_get_ntohieee_float(tvb, offset2+12),
- tvb_get_ntohl(tvb, offset2+16),
- tvb_get_ntohl(tvb, offset2+20));
- break;
-
- case 130:
- /* Guaranteed-rate RSpec */
- ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
- offset2, param_len*4,
- "Guaranteed-Rate RSpec: ");
- flowspec_tree = proto_item_add_subtree(ti2, ett_rsvp_flowspec_subtree);
- proto_tree_add_text(flowspec_tree, tvb, offset2, 1,
- "Parameter %u - %s",
- param_id,
- val_to_str(param_id, svc_vals, "Unknown"));
- proto_tree_add_text(flowspec_tree, tvb, offset2+1, 1,
- "Parameter %u flags: %x",
- param_id,
- tvb_get_guint8(tvb, offset2+1));
- proto_tree_add_text(flowspec_tree, tvb, offset2+2, 2,
- "Parameter %u data length: %u words, "
- "not including header",
- param_id,
- tvb_get_ntohs(tvb, offset2+2));
-
- proto_tree_add_text(flowspec_tree, tvb, offset2+4, 4,
- "Rate: %.10g",
- tvb_get_ntohieee_float(tvb, offset2+4));
- proto_tree_add_text(flowspec_tree, tvb, offset2+8, 4,
- "Slack term: %u",
- tvb_get_ntohl(tvb, offset2+8));
- proto_item_append_text(ti, "RSpec, %.10g bytes/sec. ",
- tvb_get_ntohieee_float(tvb, offset2+4));
- proto_item_append_text(ti2, "R=%.10g, s=%u",
- tvb_get_ntohieee_float(tvb, offset2+4),
- tvb_get_ntohl(tvb, offset2+8));
- break;
-
- case 128:
- /* Null Service (RFC2997) */
- ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
- offset2, param_len*4,
- "Null Service Flowspec: ");
- flowspec_tree = proto_item_add_subtree(ti2, ett_rsvp_flowspec_subtree);
-
- proto_tree_add_text(flowspec_tree, tvb, offset2, 1,
- "Parameter %u - %s",
- param_id,
- val_to_str(param_id, svc_vals, "Unknown"));
- proto_tree_add_text(flowspec_tree, tvb, offset2+1, 1,
- "Parameter %u flags: %x",
- param_id,
- tvb_get_guint8(tvb, offset2+1));
- proto_tree_add_text(flowspec_tree, tvb, offset2+2, 2,
- "Parameter %u data length: %u words, "
- "not including header",
- param_id,
- tvb_get_ntohs(tvb, offset2+2));
- proto_tree_add_text(flowspec_tree, tvb, offset2+4, 4,
- "Maximum packet size [M]: %u",
- tvb_get_ntohl(tvb, offset2+4));
- proto_item_append_text(ti, "Null Service. M=%u",
- tvb_get_ntohl(tvb, offset2+4));
- proto_item_append_text(ti2, "Max pkt size=%u",
- tvb_get_ntohl(tvb, offset2+4));
- break;
-
- default:
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, param_len*4,
- "Unknown parameter %d, %d words",
- param_id, param_len);
- break;
- }
- param_len_processed += param_len;
- offset2 += param_len * 4;
- }
-
- /* offset2 += length*4; */
- mylen -= length*4;
- }
+ case RSVP_CLASS_FLOWSPEC:
+ dissect_rsvp_flowspec(ti, tvb, offset, obj_length, class, type, type_str);
break;
- }
-
- case RSVP_CLASS_ADSPEC : {
- proto_tree *adspec_tree;
- rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_adspec);
- proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
- "Length: %u", obj_length);
- proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
- "Class number: %u - %s",
- class, object_type);
- mylen = obj_length - 4;
-
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1,
- "Message format version: %u",
- tvb_get_guint8(tvb, offset2)>>4);
- proto_tree_add_text(rsvp_object_tree, tvb, offset2+2, 2,
- "Data length: %u words, not including header",
- tvb_get_ntohs(tvb, offset2+2));
- mylen -= 4;
- offset2 += 4;
- while (mylen > 0) {
- guint8 service_num;
- guint8 break_bit;
- guint16 length;
- char *str;
-
- service_num = tvb_get_guint8(tvb, offset2);
- str = val_to_str(service_num, intsrv_services_str, "Unknown");
- break_bit = tvb_get_guint8(tvb, offset2+1);
- length = tvb_get_ntohs(tvb, offset2+2);
- ti = proto_tree_add_text(rsvp_object_tree, tvb, offset2,
- (length+1)*4,
- str);
- adspec_tree = proto_item_add_subtree(ti,
- ett_rsvp_adspec_subtree);
- proto_tree_add_text(adspec_tree, tvb, offset2, 1,
- "Service header %u - %s",
- service_num, str);
- proto_tree_add_text(adspec_tree, tvb, offset2+1, 1,
- (break_bit&0x80)?
- "Break bit set":"Break bit not set");
- proto_tree_add_text(adspec_tree, tvb, offset2+2, 2,
- "Data length: %u words, not including header",
- length);
- mylen -= 4;
- offset2 += 4;
- i = length*4;
- while (i > 0) {
- guint8 id;
- guint16 phdr_length;
-
- id = tvb_get_guint8(tvb, offset2);
- phdr_length = tvb_get_ntohs(tvb, offset2+2);
- str = match_strval(id, adspec_params);
- if (str) {
- switch(id) {
- case 4:
- case 8:
- case 10:
- case 133:
- case 134:
- case 135:
- case 136:
- /* 32-bit unsigned integer */
- proto_tree_add_text(adspec_tree, tvb, offset2,
- (phdr_length+1)<<2,
- "%s - %u (type %u, length %u)",
- str,
- tvb_get_ntohl(tvb, offset2+4),
- id, phdr_length);
- break;
-
- case 6:
- /* IEEE float */
- proto_tree_add_text(adspec_tree, tvb, offset2,
- (phdr_length+1)<<2,
- "%s - %.10g (type %u, length %u)",
- str,
- tvb_get_ntohieee_float(tvb, offset2+4),
- id, phdr_length);
- break;
- default:
- proto_tree_add_text(adspec_tree, tvb, offset2,
- (phdr_length+1)<<2,
- "%s (type %u, length %u)",
- str,
- id, phdr_length);
- }
- } else {
- proto_tree_add_text(adspec_tree, tvb, offset2,
- (phdr_length+1)<<2,
- "Unknown (type %u, length %u)",
- id, phdr_length);
- }
- offset2 += (phdr_length+1)<<2;
- i -= (phdr_length+1)<<2;
- mylen -= (phdr_length+1)<<2;
- }
- }
+ case RSVP_CLASS_ADSPEC:
+ dissect_rsvp_adspec(ti, tvb, offset, obj_length, class, type, type_str);
break;
- }
- case RSVP_CLASS_INTEGRITY :
- rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_integrity);
- proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
- "Length: %u", obj_length);
- proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
- "Class number: %u - %s",
- class, object_type);
- goto default_class;
-
- case RSVP_CLASS_POLICY :
- rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_policy);
- proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
- "Length: %u", obj_length);
- proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
- "Class number: %u - %s",
- class, object_type);
- goto default_class;
-
- case RSVP_CLASS_LABEL_REQUEST :
- rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_label_request);
- proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
- "Length: %u", obj_length);
- proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
- "Class number: %u - %s",
- class, object_type);
- mylen = obj_length - 4;
- switch(type) {
- case 1: {
- unsigned short l3pid = tvb_get_ntohs(tvb, offset2+2);
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: 1");
- proto_tree_add_text(rsvp_object_tree, tvb, offset2+2, 2,
- "L3PID: %s (0x%04x)",
- val_to_str(l3pid, etype_vals, "Unknown"),
- l3pid);
- proto_item_set_text(ti, "LABEL REQUEST: %s (0x%04x)",
- val_to_str(l3pid, etype_vals, "Unknown"),
- l3pid);
- break;
- }
+ case RSVP_CLASS_INTEGRITY:
+ dissect_rsvp_integrity(ti, tvb, offset, obj_length, class, type, type_str);
+ break;
- case 4: {
- unsigned short l3pid = tvb_get_ntohs(tvb, offset2+2);
- unsigned char lsp_enc = tvb_get_guint8(tvb,offset2);
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: 4 (Generalized Label Request)");
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1,
- "LSP Encoding Type: %s",
- val_to_str(lsp_enc, gmpls_lsp_enc_str, "Unknown (%d)"));
- proto_tree_add_text(rsvp_object_tree, tvb, offset2+1, 1,
- "Switching Type: %s",
- val_to_str(tvb_get_guint8(tvb,offset2+1),
- gmpls_switching_type_str, "Unknown (%d)"));
- proto_tree_add_text(rsvp_object_tree, tvb, offset2+2, 2,
- "G-PID: %s (0x%0x)",
- val_to_str(l3pid, gmpls_gpid_str,
- val_to_str(l3pid, etype_vals,
- "Unknown G-PID(0x%04x)")),
- l3pid);
- proto_item_set_text(ti, "LABEL REQUEST: Generalized: LSP Encoding=%s, "
- "Switching Type=%s, G-PID=%s ",
- val_to_str(lsp_enc, gmpls_lsp_enc_str, "Unknown (%d)"),
- val_to_str(tvb_get_guint8(tvb,offset2+1),
- gmpls_switching_type_str, "Unknown (%d)"),
- val_to_str(l3pid, gmpls_gpid_str,
- val_to_str(l3pid, etype_vals,
- "Unknown (0x%04x)")));
- break;
- }
+ case RSVP_CLASS_POLICY:
+ dissect_rsvp_policy(ti, tvb, offset, obj_length, class, type, type_str);
+ break;
- default: {
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: Unknown (%u)",
- type);
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
- "Data (%d bytes)", mylen);
- break;
- }
- }
+ case RSVP_CLASS_LABEL_REQUEST:
+ dissect_rsvp_label_request(ti, tvb, offset, obj_length, class, type, type_str);
break;
- case RSVP_CLASS_UPSTREAM_LABEL :
- case RSVP_CLASS_SUGGESTED_LABEL :
- case RSVP_CLASS_LABEL : {
- char *name;
- name = (class==RSVP_CLASS_SUGGESTED_LABEL ? "SUGGESTED LABEL" :
- (class==RSVP_CLASS_UPSTREAM_LABEL ? "UPSTREAM LABEL" :
- "LABEL"));
- rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_label);
- proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
- "Length: %u", obj_length);
- proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
- "Class number: %u - %s",
- class, object_type);
- mylen = obj_length - 4;
- switch(type) {
- case 1: {
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: 1 (Packet Label)");
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, 4,
- "Label: %u",
- tvb_get_ntohl(tvb, offset2));
- proto_item_set_text(ti, "%s: %d", name,
- tvb_get_ntohl(tvb, offset2));
- break;
- }
-
- case 2: {
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: 2 (Generalized Label)");
- proto_item_set_text(ti, "%s: Generalized: ", name);
- for (i = 0; i < mylen; i += 4) {
- proto_tree_add_text(rsvp_object_tree, tvb, offset2+i, 4,
- "Generalized Label: %u",
- tvb_get_ntohl(tvb, offset2+i));
- if (i < 16) {
- proto_item_append_text(ti, "%d%s",
- tvb_get_ntohl(tvb, offset2+i),
- i+4<mylen?", ":"");
- } else if (i == 16) {
- proto_item_append_text(ti, "...");
- }
- }
- break;
- }
-
- default: {
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: Unknown (%u)",
- type);
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
- "Data (%d bytes)", mylen);
- break;
- }
- }
+ case RSVP_CLASS_UPSTREAM_LABEL:
+ case RSVP_CLASS_SUGGESTED_LABEL:
+ case RSVP_CLASS_LABEL:
+ dissect_rsvp_label(ti, tvb, offset, obj_length, class, type, type_str);
break;
- }
- case RSVP_CLASS_SESSION_ATTRIBUTE :
- rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_session_attribute);
- proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
- "Length: %u", obj_length);
- proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
- "Class number: %u - %s",
- class, object_type);
- mylen = obj_length - 4;
- switch(type) {
- case 7: {
- guint8 flags;
- guint8 name_len;
-
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: 7 - IPv4 LSP");
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1,
- "Setup priority: %u",
- tvb_get_guint8(tvb, offset2));
- proto_tree_add_text(rsvp_object_tree, tvb, offset2+1, 1,
- "Hold priority: %u",
- tvb_get_guint8(tvb, offset2+1));
- flags = tvb_get_guint8(tvb, offset2+2);
- ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset2+2, 1,
- "Flags: 0x%02x", flags);
- rsvp_sa_flags_tree = proto_item_add_subtree(ti2,
- ett_rsvp_session_attribute_flags);
- proto_tree_add_text(rsvp_sa_flags_tree, tvb, offset2+2, 1,
- decode_boolean_bitfield(flags, 0x01, 8,
- "Local protection desired",
- "Local protection not desired"));
- proto_tree_add_text(rsvp_sa_flags_tree, tvb, offset2+2, 1,
- decode_boolean_bitfield(flags, 0x02, 8,
- "Merging permitted",
- "Merging not permitted"));
- proto_tree_add_text(rsvp_sa_flags_tree, tvb, offset2+2, 1,
- decode_boolean_bitfield(flags, 0x04, 8,
- "Ingress node may reroute",
- "Ingress node may not reroute"));
-
- name_len = tvb_get_guint8(tvb, offset2+3);
- proto_tree_add_text(rsvp_object_tree, tvb, offset2+3, 1,
- "Name length: %u", name_len);
- proto_tree_add_text(rsvp_object_tree, tvb, offset2+4, name_len,
- "Name: %.*s",
- name_len,
- tvb_get_ptr(tvb, offset2+4, name_len));
-
- proto_item_set_text(ti, "SESSION ATTRIBUTE: SetupPrio %d, HoldPrio %d, %s%s%s [%s]",
- tvb_get_guint8(tvb, offset2),
- tvb_get_guint8(tvb, offset2+1),
- flags &0x01 ? "Local Protection, " : "",
- flags &0x02 ? "Merging, " : "",
- flags &0x04 ? "May Reroute, " : "",
- name_len ? (char*)tvb_format_text(tvb, offset2+4, name_len) : "");
- break;
- }
-
- default: {
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: Unknown (%u)",
- type);
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
- "Data (%d bytes)", mylen);
- break;
- }
- }
+ case RSVP_CLASS_SESSION_ATTRIBUTE:
+ dissect_rsvp_session_attribute(ti, tvb, offset, obj_length, class, type, type_str);
break;
- case RSVP_CLASS_EXPLICIT_ROUTE :
- rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_explicit_route);
- proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
- "Length: %u", obj_length);
- proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
- "Class number: %u - %s",
- class, object_type);
- mylen = obj_length - 4;
- switch(type) {
- case 1: {
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: 1");
- proto_item_set_text(ti, "EXPLICIT ROUTE: ");
- for (i=1, l = 0; l < mylen; i++) {
- j = tvb_get_guint8(tvb, offset2+l) & 0x7f;
- switch(j) {
- case 1: /* IPv4 */
- k = tvb_get_guint8(tvb, offset2+l) & 0x80;
- ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
- offset2+l, 8,
- "IPv4 Subobject - %s, %s",
- ip_to_str(tvb_get_ptr(tvb, offset2+l+2, 4)),
- k ? "Loose" : "Strict");
- rsvp_ero_subtree =
- proto_item_add_subtree(ti2, ett_rsvp_explicit_route_subobj);
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
- k ? "Loose Hop " : "Strict Hop");
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
- "Type: 1 (IPv4)");
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+1, 1,
- "Length: %u",
- tvb_get_guint8(tvb, offset2+l+1));
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+2, 4,
- "IPv4 hop: %s",
- ip_to_str(tvb_get_ptr(tvb, offset2+l+2, 4)));
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+6, 1,
- "Prefix length: %u",
- tvb_get_guint8(tvb, offset2+l+6));
- if (i < 4) {
- proto_item_append_text(ti, "IPv4 %s%s",
- ip_to_str(tvb_get_ptr(tvb, offset2+l+2, 4)),
- k ? " [L]":"");
- }
-
- break;
-
- case 2: /* IPv6 */
- ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
- offset2+l, 20,
- "IPv6 Subobject");
- rsvp_ero_subtree =
- proto_item_add_subtree(ti2, ett_rsvp_explicit_route_subobj);
- k = tvb_get_guint8(tvb, offset2+l) & 0x80;
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
- k ? "Loose Hop " : "Strict Hop");
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
- "Type: 2 (IPv6)");
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+1, 1,
- "Length: %u",
- tvb_get_guint8(tvb, offset2+l+1));
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+2, 16,
- "IPv6 hop: %s",
- ip6_to_str((struct e_in6_addr *)tvb_get_ptr(tvb, offset2+l+2, 16)));
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+18, 1,
- "Prefix length: %u",
- tvb_get_guint8(tvb, offset2+l+6));
- if (i < 4) {
- proto_item_append_text(ti, "IPv6 [...]%s", k ? " [L]":"");
- }
-
- break;
-
- case 3: /* Label */
- k = tvb_get_guint8(tvb, offset2+l) & 0x80;
- ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
- offset2+l, 8,
- "Label Subobject - %d, %s",
- tvb_get_ntohl(tvb, offset2+l+4),
- k ? "Loose" : "Strict");
- rsvp_ero_subtree =
- proto_item_add_subtree(ti2, ett_rsvp_record_route_subobj);
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
- k ? "Loose Hop " : "Strict Hop");
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
- "Type: 3 (Label)");
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+1, 1,
- "Length: %u",
- tvb_get_guint8(tvb, offset2+l+1));
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+2, 1,
- "Flags: %0x",
- tvb_get_guint8(tvb, offset2+l+2));
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+3, 1,
- "C-Type: %u",
- tvb_get_guint8(tvb, offset2+l+3));
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+4, 4,
- "Label: %d",
- tvb_get_ntohl(tvb, offset2+l+4));
- if (i < 4) {
- proto_item_append_text(ti, "Label %d%s",
- tvb_get_ntohl(tvb, offset2+l+4),
- k ? " [L]":"");
- }
- break;
-
- case 4: /* Unnumbered Interface-ID */
- k = tvb_get_guint8(tvb, offset2+l) & 0x80;
- ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
- offset2+l, 8,
- "Unnumbered Interface-ID - %s, %d, %s",
- ip_to_str(tvb_get_ptr(tvb, offset2+l+4, 4)),
- tvb_get_ntohl(tvb, offset2+l+8),
- k ? "Loose" : "Strict");
- rsvp_ero_subtree =
- proto_item_add_subtree(ti2, ett_rsvp_explicit_route_subobj);
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
- k ? "Loose Hop " : "Strict Hop");
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
- "Type: 4 (Unnumbered Interface-ID)");
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+1, 1,
- "Length: %u",
- tvb_get_guint8(tvb, offset2+l+1));
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+4, 4,
- "Router-ID: %s",
- ip_to_str(tvb_get_ptr(tvb, offset2+l+4, 4)));
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+8, 4,
- "Interface-ID: %d",
- tvb_get_ntohl(tvb, offset2+l+8));
- if (i < 4) {
- proto_item_append_text(ti, "Unnum %s/%d%s",
- ip_to_str(tvb_get_ptr(tvb, offset2+l+4, 4)),
- tvb_get_ntohl(tvb, offset2+l+8),
- k ? " [L]":"");
- }
-
- break;
-
- case 32: /* AS */
- k = tvb_get_ntohs(tvb, offset2+l+2);
- ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
- offset2+l, 4,
- "Autonomous System %u",
- k);
- rsvp_ero_subtree =
- proto_item_add_subtree(ti2, ett_rsvp_explicit_route_subobj);
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
- "Type: 32 (Autonomous System Number)");
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+1, 1,
- "Length: %u",
- tvb_get_guint8(tvb, offset2+l+1));
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+2, 2,
- "Autonomous System %u", k);
- if (i < 4) {
- proto_item_append_text(ti, "AS %d",
- tvb_get_ntohs(tvb, offset2+l+2));
- }
-
- break;
-
- case 64: /* Path Term */
- k = tvb_get_guint8(tvb, offset2+l) & 0x80;
- ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
- offset2+l, 4,
- "LSP Path Termination");
- rsvp_ero_subtree =
- proto_item_add_subtree(ti2, ett_rsvp_explicit_route_subobj);
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
- k ? "Loose Hop " : "Strict Hop");
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
- "Type: 64 (MPLS LSP Path Termination)");
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+1, 1,
- "Length: %u",
- tvb_get_guint8(tvb, offset2+l+1));
- if (i < 4) {
- proto_item_append_text(ti, "Path Term");
- }
- break;
-
- default: /* Unknown subobject */
- k = tvb_get_guint8(tvb, offset2+l) & 0x80;
- ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
- offset2+l,
- tvb_get_guint8(tvb, offset2+l+1),
- "Unknown subobject: %d", j);
- rsvp_ero_subtree =
- proto_item_add_subtree(ti2, ett_rsvp_explicit_route_subobj);
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
- k ? "Loose Hop " : "Strict Hop");
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
- "Type: %u (Unknown)", j);
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+1, 1,
- "Length: %u",
- tvb_get_guint8(tvb, offset2+l+1));
-
- }
-
- l += tvb_get_guint8(tvb, offset2+l+1);
- if (l < mylen) {
- if (i < 4)
- proto_item_append_text(ti, ", ");
- else if (i==4)
- proto_item_append_text(ti, "...");
- }
- }
- break;
- }
- default: {
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: Unknown (%u)",
- type);
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
- "Data (%d bytes)", mylen);
- break;
- }
- }
+ case RSVP_CLASS_EXPLICIT_ROUTE:
+ dissect_rsvp_explicit_route(ti, tvb, offset, obj_length, class, type, type_str);
break;
-
- case RSVP_CLASS_RECORD_ROUTE :
- rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_record_route);
- proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
- "Length: %u", obj_length);
- proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
- "Class number: %u - %s",
- class, object_type);
- proto_item_set_text(ti, "RECORD ROUTE: ");
- mylen = obj_length - 4;
- switch(type) {
- case 1: {
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: 1");
- for (i=1, l = 0; l < mylen; i++) {
- j = tvb_get_guint8(tvb, offset2+l);
- switch(j) {
- case 1: /* IPv4 */
- ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
- offset2+l, 8,
- "IPv4 Subobject - %s",
- ip_to_str(tvb_get_ptr(tvb, offset2+l+2, 4)));
- rsvp_ero_subtree =
- proto_item_add_subtree(ti2, ett_rsvp_record_route_subobj);
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
- "Type: 1 (IPv4)");
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+1, 1,
- "Length: %u",
- tvb_get_guint8(tvb, offset2+l+1));
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+2, 4,
- "IPv4 hop: %s",
- ip_to_str(tvb_get_ptr(tvb, offset2+l+2, 4)));
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+6, 1,
- "Prefix length: %u",
- tvb_get_guint8(tvb, offset2+l+6));
- if (i < 4) {
- proto_item_append_text(ti, "IPv4 %s",
- ip_to_str(tvb_get_ptr(tvb, offset2+l+2, 4)));
- }
-
- break;
-
- case 2: /* IPv6 */
- ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
- offset2+l, 20,
- "IPv6 Subobject");
- rsvp_ero_subtree =
- proto_item_add_subtree(ti2, ett_rsvp_record_route_subobj);
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
- "Type: 2 (IPv6)");
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+1, 1,
- "Length: %u",
- tvb_get_guint8(tvb, offset2+l+1));
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+2, 16,
- "IPv6 hop: %s",
- ip6_to_str((struct e_in6_addr *)tvb_get_ptr(tvb, offset2+l+2, 16)));
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+18, 1,
- "Prefix length: %u",
- tvb_get_guint8(tvb, offset2+l+6));
- if (i < 4) {
- proto_item_append_text(ti, "IPv6 [...]");
- }
- break;
-
- case 3: /* Label */
- ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
- offset2+l, 8,
- "Label Subobject - %d",
- tvb_get_ntohl(tvb, offset2+l+4));
- rsvp_ero_subtree =
- proto_item_add_subtree(ti2, ett_rsvp_record_route_subobj);
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
- "Type: 3 (Label)");
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+1, 1,
- "Length: %u",
- tvb_get_guint8(tvb, offset2+l+1));
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+2, 1,
- "Flags: %0x",
- tvb_get_guint8(tvb, offset2+l+2));
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+3, 1,
- "C-Type: %u",
- tvb_get_guint8(tvb, offset2+l+3));
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+4, 4,
- "Label: %d",
- tvb_get_ntohl(tvb, offset2+l+4));
- if (i < 4) {
- proto_item_append_text(ti, "Label %d",
- tvb_get_ntohl(tvb, offset2+l+4));
- }
- break;
-
- case 4: /* Unnumbered Interface-ID */
- ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
- offset2+l, 8,
- "Unnumbered Interface-ID - %s, %d",
- ip_to_str(tvb_get_ptr(tvb, offset2+l+4, 4)),
- tvb_get_ntohl(tvb, offset2+l+8));
- rsvp_ero_subtree =
- proto_item_add_subtree(ti2, ett_rsvp_record_route_subobj);
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
- "Type: 4 (Unnumbered Interface-ID)");
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+1, 1,
- "Length: %u",
- tvb_get_guint8(tvb, offset2+l+1));
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+1, 1,
- "Flags: %u",
- tvb_get_guint8(tvb, offset2+l+2));
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+4, 4,
- "Router-ID: %s",
- ip_to_str(tvb_get_ptr(tvb, offset2+l+4, 4)));
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+8, 4,
- "Interface-ID: %d",
- tvb_get_ntohl(tvb, offset2+l+8));
- if (i < 4) {
- proto_item_append_text(ti, "Unnum %s/%d",
- ip_to_str(tvb_get_ptr(tvb, offset2+l+4, 4)),
- tvb_get_ntohl(tvb, offset2+l+8));
- }
- break;
-
- default: /* Unknown subobject */
- ti2 = proto_tree_add_text(rsvp_object_tree, tvb,
- offset2+l,
- tvb_get_guint8(tvb, offset2+l+1),
- "Unknown subobject: %u",
- j);
- rsvp_ero_subtree =
- proto_item_add_subtree(ti2, ett_rsvp_record_route_subobj);
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l, 1,
- "Type: %u (Unknown)", j);
- proto_tree_add_text(rsvp_ero_subtree, tvb, offset2+l+1, 1,
- "Length: %u",
- tvb_get_guint8(tvb, offset2+l+1));
-
- }
-
- l += tvb_get_guint8(tvb, offset2+l+1);
- if (l < mylen) {
- if (i < 4)
- proto_item_append_text(ti, ", ");
- else if (i==4)
- proto_item_append_text(ti, "...");
- }
- }
- break;
- }
-
- default: {
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: Unknown (%u)",
- type);
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
- "Data (%d bytes)", mylen);
- break;
- }
- }
+ case RSVP_CLASS_RECORD_ROUTE:
+ dissect_rsvp_record_route(ti, tvb, offset, obj_length, class, type, type_str);
break;
- case RSVP_CLASS_MESSAGE_ID :
- rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_policy);
- proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
- "Length: %u", obj_length);
- proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
- "Class number: %u - %s",
- class, object_type);
- switch(type) {
- case 1:
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: 1");
- proto_tree_add_text(rsvp_object_tree, tvb, offset+4, 1,
- "Flags: %d", tvb_get_guint8(tvb, offset+4));
- proto_tree_add_text(rsvp_object_tree, tvb, offset+5, 3,
- "Epoch: %d", tvb_get_ntoh24(tvb, offset+5));
- proto_tree_add_text(rsvp_object_tree, tvb, offset+8, 4,
- "Message-ID: %d", tvb_get_ntohl(tvb, offset+8));
- proto_item_set_text(ti, "MESSAGE-ID: %d %s",
- tvb_get_ntohl(tvb, offset+8),
- tvb_get_guint8(tvb, offset+4) & 1 ? "(Ack Desired)" : "");
- break;
-
- default:
- mylen = obj_length - 4;
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: Unknown (%u)",
- type);
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
- "Data (%d bytes)", mylen);
- break;
- }
+ case RSVP_CLASS_MESSAGE_ID:
+ dissect_rsvp_message_id(ti, tvb, offset, obj_length, class, type, type_str);
break;
- case RSVP_CLASS_MESSAGE_ID_ACK :
- rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_policy);
- proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
- "Length: %u", obj_length);
- proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
- "Class number: %u - %s",
- class, object_type);
- switch(type) {
- case 1:
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: 1");
- proto_tree_add_text(rsvp_object_tree, tvb, offset+4, 1,
- "Flags: %d", tvb_get_guint8(tvb, offset+4));
- proto_tree_add_text(rsvp_object_tree, tvb, offset+5, 3,
- "Epoch: %d", tvb_get_ntoh24(tvb, offset+5));
- proto_tree_add_text(rsvp_object_tree, tvb, offset+8, 4,
- "Message-ID: %d", tvb_get_ntohl(tvb, offset+8));
- proto_item_set_text(ti, "MESSAGE-ID ACK: %d", tvb_get_ntohl(tvb, offset+8));
- break;
-
- case 2:
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: 2");
- proto_tree_add_text(rsvp_object_tree, tvb, offset+4, 1,
- "Flags: %d", tvb_get_guint8(tvb, offset+4));
- proto_tree_add_text(rsvp_object_tree, tvb, offset+5, 3,
- "Epoch: %d", tvb_get_ntoh24(tvb, offset+5));
- proto_tree_add_text(rsvp_object_tree, tvb, offset+8, 4,
- "Message-ID: %d", tvb_get_ntohl(tvb, offset+8));
- proto_item_set_text(ti, "MESSAGE-ID NACK: %d", tvb_get_ntohl(tvb, offset+8));
- break;
-
- default:
- mylen = obj_length - 4;
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: Unknown (%u)",
- type);
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
- "Data (%d bytes)", mylen);
- break;
- }
+ case RSVP_CLASS_MESSAGE_ID_ACK:
+ dissect_rsvp_message_id_ack(ti, tvb, offset, obj_length, class, type, type_str);
break;
- case RSVP_CLASS_MESSAGE_ID_LIST :
- rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_policy);
- proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
- "Length: %u", obj_length);
- proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
- "Class number: %u - %s",
- class, object_type);
- switch(type) {
- case 1:
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: 1");
- proto_tree_add_text(rsvp_object_tree, tvb, offset+4, 1,
- "Flags: %d", tvb_get_guint8(tvb, offset+4));
- proto_tree_add_text(rsvp_object_tree, tvb, offset+5, 3,
- "Epoch: %d", tvb_get_ntoh24(tvb, offset+5));
- for (mylen = 8; mylen < obj_length; mylen += 4)
- proto_tree_add_text(rsvp_object_tree, tvb, offset+mylen, 4,
- "Message-ID: %d", tvb_get_ntohl(tvb, offset+mylen));
- proto_item_set_text(ti, "MESSAGE-ID LIST: %d IDs",
- (obj_length - 8)/4);
- break;
-
- default:
- mylen = obj_length - 4;
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: Unknown (%u)",
- type);
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
- "Data (%d bytes)", mylen);
- break;
- }
+ case RSVP_CLASS_MESSAGE_ID_LIST:
+ dissect_rsvp_message_id_list(ti, tvb, offset, obj_length, class, type, type_str);
break;
case RSVP_CLASS_HELLO:
- rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_hello_obj);
- proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
- "Length: %u", obj_length);
- proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
- "Class number: %u - %s",
- class, object_type);
- switch(type) {
- case 1:
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-Type: 1 - HELLO REQUEST object");
- break;
- case 2:
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-Type: 2 - HELLO ACK object");
- break;
- };
-
- proto_tree_add_text(rsvp_object_tree, tvb, offset+4, 4,
- "Source Instance: 0x%x",tvb_get_ntohl(tvb, offset+4));
-
- proto_tree_add_text(rsvp_object_tree, tvb, offset+8, 4,
- "Destination Instance: 0x%x",tvb_get_ntohl(tvb, offset+8));
-
+ dissect_rsvp_hello(ti, tvb, offset, obj_length, class, type, type_str);
break;
case RSVP_CLASS_DCLASS:
- rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_dclass);
- proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
- "Length: %u", obj_length);
- proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
- "Class number: %u - %s",
- class, object_type);
- proto_item_set_text(ti, "DCLASS: ");
- switch(type) {
- case 1:
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: 1");
- for (mylen = 4; mylen < obj_length; mylen += 4) {
- proto_tree_add_text(rsvp_object_tree, tvb, offset+mylen+3, 1,
- "DSCP: %s",
- val_to_str(tvb_get_guint8(tvb, offset+mylen+3),
- dscp_vals, "Unknown (%d)"));
- proto_item_append_text(ti, "%d%s",
- tvb_get_guint8(tvb, offset+mylen+3)>>2,
- mylen==obj_length-4 ? "" :
- mylen<16 ? ", " :
- mylen==16 ? ", ..." : "");
- }
- break;
-
- default:
- mylen = obj_length - 4;
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: Unknown (%u)",
- type);
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
- "Data (%d bytes)", mylen);
- break;
- }
+ dissect_rsvp_dclass(ti, tvb, offset, obj_length, class, type, type_str);
break;
- case RSVP_CLASS_ADMIN_STATUS: {
- guint32 status;
- rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_admin_status);
- proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
- "Length: %u", obj_length);
- proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
- "Class number: %u - %s",
- class, object_type);
- proto_item_set_text(ti, "ADMIN STATUS: ");
- switch(type) {
- case 1:
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: 1");
- status = tvb_get_ntohl(tvb, offset2);
- ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset2, 4,
- "Admin Status: 0x%08x", status);
- rsvp_admin_subtree =
- proto_item_add_subtree(ti2, ett_rsvp_admin_status_flags);
- proto_tree_add_text(rsvp_admin_subtree, tvb, offset2, 1,
- (status & (1<<31)) ?
- "R: 1. Reflect" :
- "R: 0. Do not reflect");
- proto_tree_add_text(rsvp_admin_subtree, tvb, offset2+3, 1,
- (status & (1<<2)) ?
- "T: 1. Testing" :
- "T: 0. ");
- proto_tree_add_text(rsvp_admin_subtree, tvb, offset2+3, 1,
- (status & (1<<1)) ?
- "A: 1. Administratively down" :
- "A: 0. ");
- proto_tree_add_text(rsvp_admin_subtree, tvb, offset2+3, 1,
- (status & 1) ?
- "D: 1. Deletion in progress" :
- "D: 0. ");
- proto_item_set_text(ti, "ADMIN-STATUS: %s %s %s %s",
- (status & (1<<31)) ? "Reflect" : "",
- (status & (1<<2)) ? "Testing" : "",
- (status & (1<<1)) ? "Admin-Down" : "",
- (status & (1<<0)) ? "Deleting" : "");
- break;
-
- default:
- mylen = obj_length - 4;
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: Unknown (%u)",
- type);
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
- "Data (%d bytes)", mylen);
- break;
- }
- }
+ case RSVP_CLASS_ADMIN_STATUS:
+ dissect_rsvp_admin_status(ti, tvb, offset, obj_length, class, type, type_str);
break;
case RSVP_CLASS_LSP_TUNNEL_IF_ID:
- rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_lsp_tunnel_if_id);
- proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
- "Length: %u", obj_length);
- proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
- "Class number: %u - %s",
- class, object_type);
- proto_item_set_text(ti, "LSP INTERFACE-ID: ");
- switch(type) {
- case 1:
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: 1 - IPv4");
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, 4,
- "Router ID: %s",
- ip_to_str(tvb_get_ptr(tvb, offset2, 4)));
- proto_tree_add_text(rsvp_object_tree, tvb, offset2+4, 4,
- "Interface ID: %u", tvb_get_ntohl(tvb, offset2+4));
- proto_item_set_text(ti, "LSP INTERFACE-ID: IPv4, Router-ID %s, Interface-ID %d",
- ip_to_str(tvb_get_ptr(tvb, offset2, 4)),
- tvb_get_ntohl(tvb, offset2+4));
- break;
-
- default:
- mylen = obj_length - 4;
- proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1,
- "C-type: Unknown (%u)",
- type);
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
- "Data (%d bytes)", mylen);
- break;
- }
+ dissect_rsvp_lsp_tunnel_if_id(ti, tvb, offset, obj_length, class, type, type_str);
break;
- default :
+ case RSVP_CLASS_GENERALIZED_UNI:
+ dissect_rsvp_gen_uni(ti, tvb, offset, obj_length, class, type, type_str);
+ break;
+
+ case RSVP_CLASS_NULL:
+ default:
rsvp_object_tree = proto_item_add_subtree(ti, ett_rsvp_unknown_class);
proto_tree_add_text(rsvp_object_tree, tvb, offset, 2,
"Length: %u", obj_length);
proto_tree_add_text(rsvp_object_tree, tvb, offset+2, 1,
"Class number: %u - %s",
- class, object_type);
- default_class:
- mylen = obj_length - 4;
- proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen,
- "Data (%d bytes)", mylen);
+ class, type_str);
+ proto_tree_add_text(rsvp_object_tree, tvb, offset2, obj_length - 4,
+ "Data (%d bytes)", obj_length - 4);
break;
-
- case RSVP_CLASS_NULL :
- break;
-
}
offset += obj_length;
@@ -2834,6 +3792,7 @@ proto_register_rsvp(void)
&ett_rsvp_adspec,
&ett_rsvp_adspec_subtree,
&ett_rsvp_integrity,
+ &ett_rsvp_integrity_flags,
&ett_rsvp_policy,
&ett_rsvp_label,
&ett_rsvp_label_request,
@@ -2848,6 +3807,8 @@ proto_register_rsvp(void)
&ett_rsvp_lsp_tunnel_if_id,
&ett_rsvp_admin_status,
&ett_rsvp_admin_status_flags,
+ &ett_rsvp_gen_uni,
+ &ett_rsvp_gen_uni_subobj,
&ett_rsvp_unknown_class,
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-20 21:36:12 +0000