From Benjamin Roch:
authorjake <jake@f5534014-38df-0310-8fa8-9805f1628bb7>
Wed, 10 Dec 2008 07:00:26 +0000 (07:00 +0000)
committerjake <jake@f5534014-38df-0310-8fa8-9805f1628bb7>
Wed, 10 Dec 2008 07:00:26 +0000 (07:00 +0000)
This contains the source for dissecting TTEthernet packets (including Protocol Control Frames) conforming to our TTEthernet specification as dissector for Wireshark.

git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@26955 f5534014-38df-0310-8fa8-9805f1628bb7

epan/dissectors/Makefile.common
epan/dissectors/packet-ethertype.c
epan/dissectors/packet-tte-pcf.c [new file with mode: 0644]
epan/dissectors/packet-tte.c [new file with mode: 0644]
epan/dissectors/packet-tte.h [new file with mode: 0644]
epan/etypes.h

index 64a7caa18a7d74c6455c746ea0631c94bf865d66..1d2aca5275c20f76f39d829a8cc243d45151c24e 100644 (file)
@@ -798,6 +798,8 @@ DISSECTOR_SRC = \
        packet-tr.c             \
        packet-trmac.c          \
        packet-tsp.c            \
        packet-tr.c             \
        packet-trmac.c          \
        packet-tsp.c            \
+       packet-tte.c            \
+       packet-tte-pcf.c        \
        packet-turbocell.c      \
        packet-turnchannel.c    \
        packet-tuxedo.c         \
        packet-turbocell.c      \
        packet-turnchannel.c    \
        packet-tuxedo.c         \
@@ -1139,6 +1141,7 @@ DISSECTOR_INCLUDES =      \
        packet-tns.h    \
        packet-tpkt.h   \
        packet-tr.h     \
        packet-tns.h    \
        packet-tpkt.h   \
        packet-tr.h     \
+       packet-tte.h \
        packet-udp.h    \
        packet-umts_fp.h        \
        packet-usb.h    \
        packet-udp.h    \
        packet-umts_fp.h        \
        packet-usb.h    \
index dbcdb8b18fbfbbbf62a28638ee8e73c3b495d4f8..3a7a4b2bdeb7eb1081d684e7e6a4f479114c84e5 100644 (file)
@@ -114,6 +114,7 @@ const value_string etype_vals[] = {
     {ETHERTYPE_TIPC,                                   "Transparent Inter Process Communication" },
     {ETHERTYPE_LLDP,                                   "802.1 Link Layer Discovery Protocol (LLDP)" },
     {ETHERTYPE_3GPP2,                                  "CDMA2000 A10 3GPP2 Packet" },
     {ETHERTYPE_TIPC,                                   "Transparent Inter Process Communication" },
     {ETHERTYPE_LLDP,                                   "802.1 Link Layer Discovery Protocol (LLDP)" },
     {ETHERTYPE_3GPP2,                                  "CDMA2000 A10 3GPP2 Packet" },
+    {ETHERTYPE_TTE_PCF,                                        "TTEthernet Protocol Control Frame" },
     {ETHERTYPE_LLTD,                                   "Link Layer Topology Discovery (LLTD)" },
     {ETHERTYPE_WSMP,                                   "(WAVE) Short Message Protocol (WSM)" },
     {ETHERTYPE_COBRANET,                               "Cirrus Cobranet Packet" },
     {ETHERTYPE_LLTD,                                   "Link Layer Topology Discovery (LLTD)" },
     {ETHERTYPE_WSMP,                                   "(WAVE) Short Message Protocol (WSM)" },
     {ETHERTYPE_COBRANET,                               "Cirrus Cobranet Packet" },
diff --git a/epan/dissectors/packet-tte-pcf.c b/epan/dissectors/packet-tte-pcf.c
new file mode 100644 (file)
index 0000000..d2832da
--- /dev/null
@@ -0,0 +1,226 @@
+/* packet-tte-pcf.c
+ * Routines for Time Triggered Ethernet Protocol Control Frame dissection
+ *
+ * Author: Valentin Ecker, valentin.ecker (AT) tttech.com
+ * TTTech Computertechnik AG, Austria.
+ * http://www.tttech.com/solutions/ttethernet/
+ *
+ * $Id$
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
+ * USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+ #include "config.h"
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <glib.h>
+
+#include <epan/packet.h>
+#include <epan/etypes.h>
+
+#include "packet-tte.h"
+
+
+/* Forward declaration we need below */
+void proto_reg_handoff_tte_pcf(void);
+
+/* Initialize the protocol and registered fields */
+static int proto_tte_pcf = -1;
+
+static int hf_tte_pcf = -1;
+static int hf_tte_pcf_ic = -1;
+static int hf_tte_pcf_mn = -1;
+static int hf_tte_pcf_res0 = -1;
+static int hf_tte_pcf_sp = -1;
+static int hf_tte_pcf_sd = -1;
+static int hf_tte_pcf_type = -1;
+static int hf_tte_pcf_res1 = -1;
+static int hf_tte_pcf_tc = -1;
+
+/* Initialize the subtree pointers */
+static gint ett_tte_pcf = -1;
+
+
+/* Code to actually dissect the packets */
+static void
+dissect_tte_pcf(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+    /* Set up structures needed to add the protocol subtree and manage it */
+    proto_item *tte_pcf_root_item;
+    proto_tree *tte_pcf_tree;
+
+    /* variables used to store the fields displayed in the info_column */
+    guint8 sync_priority = 0;
+    guint8 sync_domain   = 0;
+
+    /* Check that there's enough data */
+    if (tvb_length(tvb) < TTE_PCF_LENGTH )
+    {
+        return;
+    }
+
+    /* get sync_priority and sync_domain */
+    sync_priority = tvb_get_guint8(tvb, TTE_PCF_IC_LENGTH+TTE_PCF_MN_LENGTH+
+        TTE_PCF_RES0_LENGTH);
+    sync_domain = tvb_get_guint8(tvb, TTE_PCF_IC_LENGTH+TTE_PCF_MN_LENGTH+
+        TTE_PCF_RES0_LENGTH+TTE_PCF_SP_LENGTH);
+
+    /* Make entries in Protocol column and Info column on summary display */
+    if (check_col(pinfo->cinfo, COL_PROTOCOL))
+        col_set_str(pinfo->cinfo, COL_PROTOCOL, "PCF");
+
+    if (check_col(pinfo->cinfo, COL_INFO))
+        col_add_fstr(pinfo->cinfo, COL_INFO,
+            "Sync Domain: 0x%02X  Sync Priority: 0x%02X",
+            sync_domain, sync_priority);
+
+    if (tree) {
+
+        /* create display subtree for the protocol */
+        tte_pcf_root_item = proto_tree_add_item(tree, proto_tte_pcf, tvb, 0,
+            TTE_PCF_LENGTH, FALSE);
+
+        tte_pcf_tree = proto_item_add_subtree(tte_pcf_root_item, ett_tte_pcf);
+
+        proto_tree_add_item(tte_pcf_tree,
+            hf_tte_pcf_ic, tvb, 0, TTE_PCF_IC_LENGTH, FALSE);
+
+        proto_tree_add_item(tte_pcf_tree,
+            hf_tte_pcf_mn, tvb, TTE_PCF_IC_LENGTH, TTE_PCF_MN_LENGTH, FALSE);
+
+     /* RESERVED FIELD --- will not be displayed */
+     /* proto_tree_add_item(tte_pcf_tree,
+            hf_tte_pcf_res0, tvb, TTE_PCF_IC_LENGTH+TTE_PCF_MN_LENGTH,
+            TTE_PCF_RES0_LENGTH, FALSE); */
+
+        proto_tree_add_item(tte_pcf_tree,
+            hf_tte_pcf_sp, tvb, TTE_PCF_IC_LENGTH+TTE_PCF_MN_LENGTH+
+            TTE_PCF_RES0_LENGTH, TTE_PCF_SP_LENGTH, FALSE);
+
+        proto_tree_add_item(tte_pcf_tree,
+            hf_tte_pcf_sd, tvb, TTE_PCF_IC_LENGTH+TTE_PCF_MN_LENGTH+
+            TTE_PCF_RES0_LENGTH+TTE_PCF_SP_LENGTH, TTE_PCF_SD_LENGTH, FALSE);
+
+        proto_tree_add_item(tte_pcf_tree,
+            hf_tte_pcf_type, tvb, TTE_PCF_IC_LENGTH+TTE_PCF_MN_LENGTH+
+            TTE_PCF_RES0_LENGTH+TTE_PCF_SP_LENGTH+TTE_PCF_SD_LENGTH,
+            TTE_PCF_TYPE_LENGTH, FALSE);
+
+     /* RESERVED FIELD --- will not be displayed */
+     /* proto_tree_add_item(tte_pcf_tree,
+            hf_tte_pcf_res1, tvb, TTE_PCF_IC_LENGTH+TTE_PCF_MN_LENGTH+
+            TTE_PCF_RES0_LENGTH+TTE_PCF_SP_LENGTH+TTE_PCF_SD_LENGTH+
+            TTE_PCF_TYPE_LENGTH, TTE_PCF_RES1_LENGTH, FALSE); */
+
+        proto_tree_add_item(tte_pcf_tree,
+            hf_tte_pcf_tc, tvb, TTE_PCF_IC_LENGTH+TTE_PCF_MN_LENGTH+
+            TTE_PCF_RES0_LENGTH+TTE_PCF_SP_LENGTH+TTE_PCF_SD_LENGTH+
+            TTE_PCF_TYPE_LENGTH+TTE_PCF_RES1_LENGTH, TTE_PCF_TC_LENGTH, FALSE);
+    }
+
+}
+
+
+void
+proto_register_tte_pcf(void)
+{
+    static hf_register_info hf[] = {
+
+        { &hf_tte_pcf,
+            { "Protocol Control Frame", "tte.pcf",
+            FT_BYTES, BASE_NONE, NULL, 0x0,
+            NULL, HFILL }
+        },
+        { &hf_tte_pcf_ic,
+            { "Integration Cycle", "tte.pcf.ic",
+            FT_UINT32, BASE_HEX, NULL, 0x0,
+            NULL, HFILL }
+        },
+            { &hf_tte_pcf_mn,
+            { "Membership New", "tte.pcf.mn",
+            FT_UINT32, BASE_HEX, NULL, 0x0,
+            NULL, HFILL }
+        },
+            { &hf_tte_pcf_res0,
+            { "Reserved 0", "tte.pcf.res0",
+            FT_UINT32, BASE_HEX, NULL, 0x0,
+            NULL, HFILL }
+        },
+        { &hf_tte_pcf_sp,
+            { "Sync Priority", "tte.pcf.sp",
+            FT_UINT8, BASE_HEX, NULL, 0x0,
+            NULL, HFILL }
+        },
+        { &hf_tte_pcf_sd,
+            { "Sync Domain", "tte.pcf.sd",
+            FT_UINT8, BASE_HEX, NULL, 0x0,
+            NULL, HFILL }
+        },
+        { &hf_tte_pcf_type,
+            { "Type", "tte.pcf.type",
+            FT_UINT8, BASE_HEX, NULL, 0xF0,
+            NULL, HFILL }
+        },
+        { &hf_tte_pcf_res1,
+            { "Reserved 1", "tte.pcf.res1",
+            FT_BYTES, BASE_NONE, NULL, 0x0,
+            NULL, HFILL }
+        },
+        { &hf_tte_pcf_tc,
+            { "Transparent Clock", "tte.pcf.tc",
+            FT_UINT64, BASE_HEX, NULL, 0x0,
+            NULL, HFILL }
+        }
+    };
+
+    /* Setup protocol subtree array */
+    static gint *ett[] = {
+        &ett_tte_pcf
+    };
+
+    /* Register the protocol name and description */
+    proto_tte_pcf = proto_register_protocol("TTEthernet Protocol Control Frame",
+        "TTE PCF", "tte_pcf");
+
+    /* Required function calls to register header fields and subtrees used */
+    proto_register_field_array(proto_tte_pcf, hf, array_length(hf));
+    proto_register_subtree_array(ett, array_length(ett));
+
+    register_dissector("tte_pcf", dissect_tte_pcf, proto_tte_pcf);
+
+}
+
+
+void
+proto_reg_handoff_tte_pcf(void)
+{
+    dissector_handle_t tte_pcf_handle;
+
+    /* initialize the pcf handle */
+    tte_pcf_handle = create_dissector_handle(dissect_tte_pcf, proto_tte_pcf);
+
+    dissector_add("ethertype", ETHERTYPE_TTE_PCF, tte_pcf_handle);
+
+}
+
diff --git a/epan/dissectors/packet-tte.c b/epan/dissectors/packet-tte.c
new file mode 100644 (file)
index 0000000..2c29a45
--- /dev/null
@@ -0,0 +1,216 @@
+/* packet-tte.c
+ * Routines for Time Triggered Ethernet dissection
+ *
+ * Author: Valentin Ecker, valentin.ecker (AT) tttech.com
+ * TTTech Computertechnik AG, Austria.
+ * http://www.tttech.com/solutions/ttethernet/
+ *
+ * $Id$
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 
+ * USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+ #include "config.h"
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <glib.h>
+
+#include <epan/packet.h>
+#include <epan/prefs.h>
+#include <epan/etypes.h>
+
+#include "packet-tte.h"
+
+
+/* Forward declaration we need below */
+void proto_reg_handoff_tte(void);
+
+/* Initialize the protocol and registered fields */
+static int proto_tte = -1;
+
+static int hf_tte_macdest = -1;
+static int hf_tte_macdest_cf1 = -1;
+static int hf_tte_macdest_ctid = -1;
+static int hf_tte_macsrc = -1;
+static int hf_tte_ethertype = -1;
+
+/* preference value pointers */
+static guint32    tte_pref_ct_marker    = 0xFFFFFFFF;
+static guint32    tte_pref_ct_mask      = 0x0;
+static dissector_table_t ethertype_dissector_table;
+
+/* Initialize the subtree pointers */
+static gint ett_tte = -1;
+static gint ett_tte_macdest = -1;
+static gint ett_tte_macsrc = -1;
+
+
+
+/* Code to actually dissect the packets */
+static int
+dissect_tte(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+    tvbuff_t* tvb_next;
+    int is_frame_pcf;
+
+    /* Set up structures needed to add the protocol subtree and manage it */
+    proto_item *tte_root_item, *tte_macdest_item, *tte_macsrc_item;
+    proto_tree *tte_tree, *tte_macdest_tree/*, *tte_macsrc_tree*/;
+
+    /* Check that there's enough data */
+    if (tvb_length(tvb) < TTE_HEADER_LENGTH)
+        return 0;
+
+    /* check if data of pcf frame */
+    is_frame_pcf = 
+       (tvb_get_ntohs(tvb, TTE_MAC_LENGTH * 2) == ETHERTYPE_TTE_PCF);
+
+    /* return if no valid cosntant field is found */
+    if (!is_frame_pcf)
+    {
+        if ( (tvb_get_ntohl(tvb, 0) & tte_pref_ct_mask) != tte_pref_ct_marker)
+            return 0;
+    }
+
+    /* Make entries in Protocol column and Info column on summary display */
+    if (check_col(pinfo->cinfo, COL_PROTOCOL))
+        col_set_str(pinfo->cinfo, COL_PROTOCOL, "TTE ");
+
+    if (check_col(pinfo->cinfo, COL_INFO))
+        col_set_str(pinfo->cinfo, COL_INFO, "Bogus TTEthernet Frame");
+
+    if (tree) {
+
+        /* create display subtree for the protocol */
+        tte_root_item = proto_tree_add_item(tree, proto_tte, tvb, 0,
+            TTE_HEADER_LENGTH, FALSE);
+
+        tte_tree = proto_item_add_subtree(tte_root_item, ett_tte);
+
+        tte_macdest_item = proto_tree_add_item(tte_tree,
+            hf_tte_macdest, tvb, 0, TTE_MAC_LENGTH, FALSE);
+
+        tte_macsrc_item = proto_tree_add_item(tte_tree,
+            hf_tte_macsrc, tvb, TTE_MAC_LENGTH, TTE_MAC_LENGTH, FALSE);
+
+        proto_tree_add_item(tte_tree,
+            hf_tte_ethertype, tvb, TTE_MAC_LENGTH*2, TTE_ETHERTYPE_LENGTH,
+            FALSE);
+
+        tte_macdest_tree = proto_item_add_subtree(tte_macdest_item,
+            ett_tte_macdest);
+
+        proto_tree_add_item(tte_macdest_tree,
+            hf_tte_macdest_cf1, tvb, 0, TTE_MACDEST_CF_LENGTH, FALSE);
+
+        proto_tree_add_item(tte_macdest_tree,
+            hf_tte_macdest_ctid, tvb, TTE_MACDEST_CF_LENGTH,
+            TTE_MACDEST_CTID_LENGTH, FALSE);
+    }
+
+    tvb_next = tvb_new_subset(tvb, TTE_HEADER_LENGTH, -1, -1);
+
+    /* prevent the Columns to be cleared...appending cannot be prevented */
+    col_set_fence(pinfo->cinfo, COL_PROTOCOL);
+
+    /* call std Ethernet dissector */
+    dissector_try_port(ethertype_dissector_table,
+        tvb_get_ntohs(tvb, TTE_MAC_LENGTH * 2), tvb_next, pinfo, tree);
+
+    return tvb_length(tvb);
+}
+
+
+void
+proto_register_tte(void)
+{
+    module_t *tte_module;
+
+    static hf_register_info hf[] = {
+
+        { &hf_tte_macdest,
+            { "Destination", "tte.macdest",
+            FT_ETHER, BASE_HEX, NULL, 0x0,
+            NULL, HFILL }
+        },
+        { &hf_tte_macdest_cf1,
+            { "Constant Field", "tte.cf1",
+            FT_UINT32, BASE_HEX, NULL, 0x0,
+            NULL, HFILL }
+        },
+        { &hf_tte_macdest_ctid,
+            { "Critical Traffic Identifier", "tte.ctid",
+            FT_UINT16, BASE_HEX, NULL, 0x0,
+            NULL, HFILL }
+        },
+        { &hf_tte_macsrc,
+            { "Source", "tte.macsrc",
+            FT_ETHER, BASE_HEX, NULL, 0x0,
+            NULL, HFILL }
+        },
+        { &hf_tte_ethertype,
+            { "Type", "tte.type",
+            FT_UINT16, BASE_HEX, VALS(etype_vals), 0x0,
+            NULL, HFILL }
+        }
+    };
+
+    /* Setup protocol subtree array */
+    static gint *ett[] = {
+        &ett_tte,
+        &ett_tte_macdest,
+        &ett_tte_macsrc
+    };
+
+    /* Register the protocol name and description */
+    proto_tte = proto_register_protocol("TTEthernet", "TTE", "tte");
+
+    /* Required function calls to register header fields and subtrees used */
+    proto_register_field_array(proto_tte, hf, array_length(hf));
+    proto_register_subtree_array(ett, array_length(ett));
+
+    /* Register preferences module */
+    tte_module = prefs_register_protocol(proto_tte, proto_reg_handoff_tte);
+
+    /* Register preferences */
+    prefs_register_uint_preference(tte_module, "ct_mask_value",
+        "CT Mask",
+        "Critical Traffic Mask (base hex)",
+        16, &tte_pref_ct_mask);
+
+    prefs_register_uint_preference(tte_module, "ct_marker_value",
+        "CT Marker",
+        "Critical Traffic Marker (base hex)",
+        16, &tte_pref_ct_marker);
+}
+
+
+void
+proto_reg_handoff_tte(void)
+{
+    heur_dissector_add("eth", dissect_tte, proto_tte);
+
+    /* find the ethertype dissector table */
+    ethertype_dissector_table = find_dissector_table("ethertype");
+}
diff --git a/epan/dissectors/packet-tte.h b/epan/dissectors/packet-tte.h
new file mode 100644 (file)
index 0000000..323b56a
--- /dev/null
@@ -0,0 +1,56 @@
+/* packet-tte.h
+ * Header for Time Triggered Ethernet dissection
+ *
+ * Author: Valentin Ecker, valentin.ecker (AT) tttech.com
+ * TTTech Computertechnik AG, Austria.
+ * http://www.tttech.com/solutions/ttethernet/
+ *
+ *
+ * $Id$
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
+ * USA.
+ */
+
+#ifndef _PACKET_TTE_H_
+#define _PACKET_TTE_H_
+
+/* in bytes, at least MAC dest/source and EthernetType must be there 
+   to look for TTE */
+#define TTE_HEADER_LENGTH               14
+
+#define TTE_MAC_LENGTH                  6   /* in bytes */
+#define TTE_MACDEST_CF_LENGTH           4   /* in bytes */
+#define TTE_MACDEST_CTID_LENGTH         2   /* in bytes */
+
+#define TTE_ETHERTYPE_LENGTH            2   /* in bytes */
+
+#define TTE_PCF_LENGTH                  28  /* in bytes */
+#define TTE_PCF_IC_LENGTH               4   /* in bytes */
+#define TTE_PCF_MN_LENGTH               4   /* in bytes */
+#define TTE_PCF_RES0_LENGTH             4   /* in bytes */
+#define TTE_PCF_SP_LENGTH               1   /* in bytes */
+#define TTE_PCF_SD_LENGTH               1   /* in bytes */
+#define TTE_PCF_TYPE_LENGTH             1   /* in bytes ( actually 4 bits  ) */
+#define TTE_PCF_RES1_LENGTH             5   /* in bytes ( actually 44 bits ) */
+#define TTE_PCF_TC_LENGTH               8   /* in bytes */
+
+
+#endif /* _PACKET_TTE_H_ */
+
index c7c91d16da8f7565b9d3fea78a1a6bc49aa609bd..b419793e569d090d06984dfa786054819ebbc682 100644 (file)
 #define ETHERTYPE_FIP          0x8914  /* FCoE Initialization Protocol */
 #endif
 
 #define ETHERTYPE_FIP          0x8914  /* FCoE Initialization Protocol */
 #endif
 
+#ifndef ETHERTYPE_TTE_PCF
+#define ETHERTYPE_TTE_PCF      0x891d  /* TTEthernet Protocol Control Frame */
+#endif
+
 #ifndef ETHERTYPE_LOOP
 #define ETHERTYPE_LOOP         0x9000  /* used for layer 2 testing (do i see my own frames on the wire) */
 #endif
 #ifndef ETHERTYPE_LOOP
 #define ETHERTYPE_LOOP         0x9000  /* used for layer 2 testing (do i see my own frames on the wire) */
 #endif