CI: Add warning exemptions for Sun C (suncc-5.14) on Solaris 10

[tcpdump] / print-openflow-1.3.c

diff --git a/print-openflow-1.3.c b/print-openflow-1.3.c
index 08fe7ca4e602d51c8e5889c2b6643afaf5f49800..11817d459da2ceddc19cddca37ab2af5ce469d8c 100644 (file)
--- a/print-openflow-1.3.c
+++ b/print-openflow-1.3.c
@@ -3,7 +3,7 @@
  * protocol 0x04). It is based on the implementation conventions explained in
  * print-openflow-1.0.c.
  *
  * protocol 0x04). It is based on the implementation conventions explained in
  * print-openflow-1.0.c.
  *

- * [OF13] https://www.opennetworking.org/wp-content/uploads/2014/10/openflow-switch-v1.3.4.pdf
+ * [OF13] https://www.opennetworking.org/wp-content/uploads/2014/10/openflow-switch-v1.3.5.pdf

  *
  * Copyright (c) 2020 The TCPDUMP project
  * All rights reserved.
  *
  * Copyright (c) 2020 The TCPDUMP project
  * All rights reserved.


@@ -33,9 +33,7 @@
 
 /* \summary: OpenFlow protocol version 1.3 printer */
 
 
 /* \summary: OpenFlow protocol version 1.3 printer */
 

-#ifdef HAVE_CONFIG_H

 #include <config.h>
 #include <config.h>

-#endif

 
 #include "netdissect-stdinc.h"
 
 
 #include "netdissect-stdinc.h"
 


@@ -75,39 +73,7 @@
 #define OFPT_GET_ASYNC_REPLY          27U
 #define OFPT_SET_ASYNC                28U
 #define OFPT_METER_MOD                29U
 #define OFPT_GET_ASYNC_REPLY          27U
 #define OFPT_SET_ASYNC                28U
 #define OFPT_METER_MOD                29U

-static const struct tok ofpt_str[] = {
-       { OFPT_HELLO,                    "HELLO"                    },
-       { OFPT_ERROR,                    "ERROR"                    },
-       { OFPT_ECHO_REQUEST,             "ECHO_REQUEST"             },
-       { OFPT_ECHO_REPLY,               "ECHO_REPLY"               },
-       { OFPT_EXPERIMENTER,             "EXPERIMENTER"             },
-       { OFPT_FEATURES_REQUEST,         "FEATURES_REQUEST"         },
-       { OFPT_FEATURES_REPLY,           "FEATURES_REPLY"           },
-       { OFPT_GET_CONFIG_REQUEST,       "GET_CONFIG_REQUEST"       },
-       { OFPT_GET_CONFIG_REPLY,         "GET_CONFIG_REPLY"         },
-       { OFPT_SET_CONFIG,               "SET_CONFIG"               },
-       { OFPT_PACKET_IN,                "PACKET_IN"                },
-       { OFPT_FLOW_REMOVED,             "FLOW_REMOVED"             },
-       { OFPT_PORT_STATUS,              "PORT_STATUS"              },
-       { OFPT_PACKET_OUT,               "PACKET_OUT"               },
-       { OFPT_FLOW_MOD,                 "FLOW_MOD"                 },
-       { OFPT_GROUP_MOD,                "GROUP_MOD"                },
-       { OFPT_PORT_MOD,                 "PORT_MOD"                 },
-       { OFPT_TABLE_MOD,                "TABLE_MOD"                },
-       { OFPT_MULTIPART_REQUEST,        "MULTIPART_REQUEST"        },
-       { OFPT_MULTIPART_REPLY,          "MULTIPART_REPLY"          },
-       { OFPT_BARRIER_REQUEST,          "BARRIER_REQUEST"          },
-       { OFPT_BARRIER_REPLY,            "BARRIER_REPLY"            },
-       { OFPT_QUEUE_GET_CONFIG_REQUEST, "QUEUE_GET_CONFIG_REQUEST" },
-       { OFPT_QUEUE_GET_CONFIG_REPLY,   "QUEUE_GET_CONFIG_REPLY"   },
-       { OFPT_ROLE_REQUEST,             "ROLE_REQUEST"             },
-       { OFPT_ROLE_REPLY,               "ROLE_REPLY"               },
-       { OFPT_GET_ASYNC_REQUEST,        "GET_ASYNC_REQUEST"        },
-       { OFPT_GET_ASYNC_REPLY,          "GET_ASYNC_REPLY"          },
-       { OFPT_SET_ASYNC,                "SET_ASYNC"                },
-       { OFPT_METER_MOD,                "METER_MOD"                },
-       { 0, NULL }
-};
+#define OFPT_MAX                      OFPT_METER_MOD

 
 #define OFPC_FLOW_STATS   (1U <<0)
 #define OFPC_TABLE_STATS  (1U <<1)
 
 #define OFPC_FLOW_STATS   (1U <<0)
 #define OFPC_TABLE_STATS  (1U <<1)


@@ -657,29 +623,24 @@ static const struct uint_tokary of13_ofpet2tokary[] = {
        /* uint2tokary() does not use array termination. */
 };
 
        /* uint2tokary() does not use array termination. */
 };
 

+/* lengths (fixed or minimal) of particular message types, where not 0 */
+#define OF_ERROR_MSG_MINLEN                   (12U - OF_HEADER_FIXLEN)
+#define OF_FEATURES_REPLY_FIXLEN              (32U - OF_HEADER_FIXLEN)
+#define OF_PORT_MOD_FIXLEN                    (40U - OF_HEADER_FIXLEN)
+#define OF_SWITCH_CONFIG_MSG_FIXLEN           (12U - OF_HEADER_FIXLEN)
+#define OF_TABLE_MOD_FIXLEN                   (16U - OF_HEADER_FIXLEN)
+#define OF_QUEUE_GET_CONFIG_REQUEST_FIXLEN    (16U - OF_HEADER_FIXLEN)
+#define OF_ROLE_MSG_FIXLEN                    (24U - OF_HEADER_FIXLEN)
+#define OF_ASYNC_MSG_FIXLEN                   (32U - OF_HEADER_FIXLEN)
+#define OF_PORT_STATUS_FIXLEN                 (80U - OF_HEADER_FIXLEN)
+#define OF_EXPERIMENTER_MSG_MINLEN            (16U - OF_HEADER_FIXLEN)
+

 /* lengths (fixed or minimal) of particular protocol structures */
 #define OF_HELLO_ELEM_MINSIZE                 4U
 /* lengths (fixed or minimal) of particular protocol structures */
 #define OF_HELLO_ELEM_MINSIZE                 4U

-#define OF_ERROR_MSG_MINLEN                   12U
-#define OF_FEATURES_REPLY_FIXLEN              32U
-#define OF_PORT_MOD_FIXLEN                    40U
-#define OF_SWITCH_CONFIG_MSG_FIXLEN           12U
-#define OF_TABLE_MOD_FIXLEN                   16U
-#define OF_QUEUE_GET_CONFIG_REQUEST_FIXLEN    16U
-#define OF_ROLE_MSG_FIXLEN                    24U
-#define OF_ASYNC_MSG_FIXLEN                   32U
-#define OF_PORT_STATUS_FIXLEN                 80U
-#define OF_EXPERIMENTER_MSG_MINLEN            16U

 
 /* miscellaneous constants from [OF13] */
 #define OFP_MAX_PORT_NAME_LEN                 16U
 
 
 /* miscellaneous constants from [OF13] */
 #define OFP_MAX_PORT_NAME_LEN                 16U
 

-/* [OF13] Section A.1 */
-const char *
-of13_msgtype_str(const uint8_t type)
-{
-       return tok2str(ofpt_str, "invalid (0x%02x)", type);
-}
-

 /* [OF13] Section 7.2.1 */
 static void
 of13_port_print(netdissect_options *ndo,
 /* [OF13] Section 7.2.1 */
 static void
 of13_port_print(netdissect_options *ndo,


@@ -692,13 +653,13 @@ of13_port_print(netdissect_options *ndo,
        /* pad */
        cp += 4;
        /* hw_addr */
        /* pad */
        cp += 4;
        /* hw_addr */

-       ND_PRINT(", hw_addr %s", GET_ETHERADDR_STRING(cp));
-       cp += MAC_ADDR_LEN;
+       ND_PRINT(", hw_addr %s", GET_MAC48_STRING(cp));
+       cp += MAC48_LEN;

        /* pad2 */
        cp += 2;
        /* name */
        ND_PRINT(", name '");
        /* pad2 */
        cp += 2;
        /* name */
        ND_PRINT(", name '");

-       (void)nd_print(ndo, cp, cp + OFP_MAX_PORT_NAME_LEN);
+       nd_printjnp(ndo, cp, OFP_MAX_PORT_NAME_LEN);

        ND_PRINT("'");
        cp += OFP_MAX_PORT_NAME_LEN;
 
        ND_PRINT("'");
        cp += OFP_MAX_PORT_NAME_LEN;
 


@@ -713,7 +674,7 @@ of13_port_print(netdissect_options *ndo,
        cp += 4;
        /* state */
        ND_PRINT("\n\t   state 0x%08x", GET_BE_U_4(cp));
        cp += 4;
        /* state */
        ND_PRINT("\n\t   state 0x%08x", GET_BE_U_4(cp));

-       of_bitmap_print(ndo, ofpps_bm, GET_BE_U_4(cp), OFPPS_U);;
+       of_bitmap_print(ndo, ofpps_bm, GET_BE_U_4(cp), OFPPS_U);

        cp += 4;
        /* curr */
        ND_PRINT("\n\t   curr 0x%08x", GET_BE_U_4(cp));
        cp += 4;
        /* curr */
        ND_PRINT("\n\t   curr 0x%08x", GET_BE_U_4(cp));


@@ -741,7 +702,7 @@ of13_port_print(netdissect_options *ndo,
 /* [OF13] Section 7.3.1 */
 static void
 of13_features_reply_print(netdissect_options *ndo,
 /* [OF13] Section 7.3.1 */
 static void
 of13_features_reply_print(netdissect_options *ndo,

-                          const u_char *cp)
+                          const u_char *cp, u_int len _U_)

 {
        /* datapath_id */
        ND_PRINT("\n\t dpid 0x%016" PRIx64, GET_BE_U_8(cp));
 {
        /* datapath_id */
        ND_PRINT("\n\t dpid 0x%016" PRIx64, GET_BE_U_8(cp));


@@ -768,7 +729,7 @@ of13_features_reply_print(netdissect_options *ndo,
 /* [OF13] Section 7.3.2 */
 static void
 of13_switch_config_msg_print(netdissect_options *ndo,
 /* [OF13] Section 7.3.2 */
 static void
 of13_switch_config_msg_print(netdissect_options *ndo,

-                             const u_char *cp)
+                             const u_char *cp, u_int len _U_)

 {
        /* flags */
        ND_PRINT("\n\t flags %s",
 {
        /* flags */
        ND_PRINT("\n\t flags %s",


@@ -782,7 +743,7 @@ of13_switch_config_msg_print(netdissect_options *ndo,
 /* [OF13] Section 7.3.3 */
 static void
 of13_table_mod_print(netdissect_options *ndo,
 /* [OF13] Section 7.3.3 */
 static void
 of13_table_mod_print(netdissect_options *ndo,

-                     const u_char *cp)
+                     const u_char *cp, u_int len _U_)

 {
        /* table_id */
        ND_PRINT("\n\t table_id %s", tok2str(ofptt_str, "%u", GET_U_1(cp)));
 {
        /* table_id */
        ND_PRINT("\n\t table_id %s", tok2str(ofptt_str, "%u", GET_U_1(cp)));


@@ -796,7 +757,7 @@ of13_table_mod_print(netdissect_options *ndo,
 /* [OF13] Section 7.3.9 */
 static void
 of13_role_msg_print(netdissect_options *ndo,
 /* [OF13] Section 7.3.9 */
 static void
 of13_role_msg_print(netdissect_options *ndo,

-                    const u_char *cp)
+                    const u_char *cp, u_int len _U_)

 {
        /* role */
        ND_PRINT("\n\t role %s",
 {
        /* role */
        ND_PRINT("\n\t role %s",


@@ -811,7 +772,7 @@ of13_role_msg_print(netdissect_options *ndo,
 /* [OF13] Section 7.3.10 */
 static void
 of13_async_msg_print(netdissect_options *ndo,
 /* [OF13] Section 7.3.10 */
 static void
 of13_async_msg_print(netdissect_options *ndo,

-                    const u_char *cp)
+                    const u_char *cp, u_int len _U_)

 {
        /* packet_in_mask[0] */
        ND_PRINT("\n\t packet_in_mask[EM] 0x%08x", GET_BE_U_4(cp));
 {
        /* packet_in_mask[0] */
        ND_PRINT("\n\t packet_in_mask[EM] 0x%08x", GET_BE_U_4(cp));


@@ -841,7 +802,7 @@ of13_async_msg_print(netdissect_options *ndo,
 /* [OF13] Section 7.3.4.3 */
 static void
 of13_port_mod_print(netdissect_options *ndo,
 /* [OF13] Section 7.3.4.3 */
 static void
 of13_port_mod_print(netdissect_options *ndo,

-                    const u_char *cp)
+                    const u_char *cp, u_int len _U_)

 {
        /* port_no */
        ND_PRINT("\n\t port_no %s", tok2str(ofpp_str, "%u", GET_BE_U_4(cp)));
 {
        /* port_no */
        ND_PRINT("\n\t port_no %s", tok2str(ofpp_str, "%u", GET_BE_U_4(cp)));


@@ -849,8 +810,8 @@ of13_port_mod_print(netdissect_options *ndo,
        /* pad */
        cp += 4;
        /* hw_addr */
        /* pad */
        cp += 4;
        /* hw_addr */

-       ND_PRINT(", hw_addr %s", GET_ETHERADDR_STRING(cp));
-       cp += MAC_ADDR_LEN;
+       ND_PRINT(", hw_addr %s", GET_MAC48_STRING(cp));
+       cp += MAC48_LEN;

        /* pad2 */
        cp += 2;
        /* config */
        /* pad2 */
        cp += 2;
        /* config */


@@ -873,7 +834,7 @@ of13_port_mod_print(netdissect_options *ndo,
 /* [OF13] Section 7.4.3 */
 static void
 of13_port_status_print(netdissect_options *ndo,
 /* [OF13] Section 7.4.3 */
 static void
 of13_port_status_print(netdissect_options *ndo,

-                       const u_char *cp)
+                       const u_char *cp, u_int len _U_)

 {
        /* reason */
        ND_PRINT("\n\t reason %s",
 {
        /* reason */
        ND_PRINT("\n\t reason %s",


@@ -893,21 +854,20 @@ of13_hello_elements_print(netdissect_options *ndo,
        while (len) {
                uint16_t type, bmlen;
 
        while (len) {
                uint16_t type, bmlen;
 

-               if (len < OF_HELLO_ELEM_MINSIZE)
-                       goto invalid;
+               ND_PRINT("\n\t");
+               ND_ICHECKMSG_U("remaining length", len, <, OF_HELLO_ELEM_MINSIZE);

                /* type */
                type = GET_BE_U_2(cp);
                OF_FWD(2);
                /* type */
                type = GET_BE_U_2(cp);
                OF_FWD(2);

-               ND_PRINT("\n\t type %s",
+               ND_PRINT(" type %s",

                         tok2str(ofphet_str, "unknown (0x%04x)", type));
                /* length */
                bmlen = GET_BE_U_2(cp);
                OF_FWD(2);
                ND_PRINT(", length %u", bmlen);
                /* cp is OF_HELLO_ELEM_MINSIZE bytes in */
                         tok2str(ofphet_str, "unknown (0x%04x)", type));
                /* length */
                bmlen = GET_BE_U_2(cp);
                OF_FWD(2);
                ND_PRINT(", length %u", bmlen);
                /* cp is OF_HELLO_ELEM_MINSIZE bytes in */

-               if (bmlen < OF_HELLO_ELEM_MINSIZE ||
-                   bmlen > OF_HELLO_ELEM_MINSIZE + len)
-                       goto invalid;
+               ND_ICHECKMSG_U("bitmap length", bmlen, <, OF_HELLO_ELEM_MINSIZE);
+               ND_ICHECKMSG_U("bitmap length", bmlen, >, OF_HELLO_ELEM_MINSIZE + len);

                switch (type) {
                case OFPHET_VERSIONBITMAP:
                        /*
                switch (type) {
                case OFPHET_VERSIONBITMAP:
                        /*


@@ -958,10 +918,10 @@ of13_experimenter_message_print(netdissect_options *ndo,
        of_data_print(ndo, cp, len);
 }
 
        of_data_print(ndo, cp, len);
 }
 

-/* [OF13] Section A.3.6 */
+/* [OF13] Section 7.3.6 */

 static void
 of13_queue_get_config_request_print(netdissect_options *ndo,
 static void
 of13_queue_get_config_request_print(netdissect_options *ndo,

-                                    const u_char *cp)
+                                    const u_char *cp, u_int len _U_)

 {
        /* port */
        ND_PRINT("\n\t port %s", tok2str(ofpp_str, "%u", GET_BE_U_4(cp)));
 {
        /* port */
        ND_PRINT("\n\t port %s", tok2str(ofpp_str, "%u", GET_BE_U_4(cp)));


@@ -971,7 +931,7 @@ of13_queue_get_config_request_print(netdissect_options *ndo,
        ND_TCHECK_4(cp);
 }
 
        ND_TCHECK_4(cp);
 }
 

-/* [OF13] Section A.4.4 */
+/* [OF13] Section 7.4.4 */

 static void
 of13_error_print(netdissect_options *ndo,
                  const u_char *cp, u_int len)
 static void
 of13_error_print(netdissect_options *ndo,
                  const u_char *cp, u_int len)


@@ -996,122 +956,251 @@ of13_error_print(netdissect_options *ndo,
        of_data_print(ndo, cp, len);
 }
 
        of_data_print(ndo, cp, len);
 }
 

-void
-of13_message_print(netdissect_options *ndo,
-                   const u_char *cp, uint16_t len, const uint8_t type)
-{
-       /* See the comment at the beginning of of10_message_print(). */
-       switch (type) {
-       /* OpenFlow header only. */
-       case OFPT_FEATURES_REQUEST: /* [OF13] Section A.3.1 */
-       case OFPT_GET_CONFIG_REQUEST: /* [OF13] Section A.3.2 */
-       case OFPT_BARRIER_REQUEST: /* [OF13] Section A.3.8 */
-       case OFPT_BARRIER_REPLY: /* ibid */
-       case OFPT_GET_ASYNC_REQUEST: /* [OF13] Section 7.3.10 */
-               if (len)
-                       goto invalid;
-               return;
-
-       /* OpenFlow header and fixed-size message body. */
-       case OFPT_FEATURES_REPLY:
-               if (len != OF_FEATURES_REPLY_FIXLEN - OF_HEADER_FIXLEN)
-                       goto invalid;
-               if (ndo->ndo_vflag < 1)
-                       break;
-               of13_features_reply_print(ndo, cp);
-               return;
-       case OFPT_QUEUE_GET_CONFIG_REQUEST: /* [OF13] Section A.3.6 */
-               if (len != OF_QUEUE_GET_CONFIG_REQUEST_FIXLEN - OF_HEADER_FIXLEN)
-                       goto invalid;
-               if (ndo->ndo_vflag < 1)
-                       break;
-               of13_queue_get_config_request_print(ndo, cp);
-               return;
-       case OFPT_GET_CONFIG_REPLY: /* [OF13] Section 7.3.2 */
-       case OFPT_SET_CONFIG: /* ibid */
-               if (len != OF_SWITCH_CONFIG_MSG_FIXLEN - OF_HEADER_FIXLEN)
-                       goto invalid;
-               if (ndo->ndo_vflag < 1)
-                       break;
-               of13_switch_config_msg_print(ndo, cp);
-               return;
-       case OFPT_PORT_MOD: /* [OF13] Section 7.3.4.3 */
-               if (len != OF_PORT_MOD_FIXLEN - OF_HEADER_FIXLEN)
-                       goto invalid;
-               if (ndo->ndo_vflag < 1)
-                       break;
-               of13_port_mod_print(ndo, cp);
-               return;
-       case OFPT_ROLE_REQUEST: /* [OF13] Section 7.3.9 */
-       case OFPT_ROLE_REPLY: /* ibid */
-               if (len != OF_ROLE_MSG_FIXLEN - OF_HEADER_FIXLEN)
-                       goto invalid;
-               if (ndo->ndo_vflag < 1)
-                       break;
-               of13_role_msg_print(ndo, cp);
-               return;
-       case OFPT_PORT_STATUS: /* [OF13] Section 7.4.3 */
-               if (len != OF_PORT_STATUS_FIXLEN - OF_HEADER_FIXLEN)
-                       goto invalid;
-               if (ndo->ndo_vflag < 1)
-                       break;
-               of13_port_status_print(ndo, cp);
-               return;
-       case OFPT_TABLE_MOD: /* [OF13] Section 7.3.3 */
-               if (len != OF_TABLE_MOD_FIXLEN - OF_HEADER_FIXLEN)
-                       goto invalid;
-               if (ndo->ndo_vflag < 1)
-                       break;
-               of13_table_mod_print(ndo, cp);
-               return;
-       case OFPT_SET_ASYNC: /* [OF13] Section 7.3.10 */
-       case OFPT_GET_ASYNC_REPLY: /* ibid */
-               if (len != OF_ASYNC_MSG_FIXLEN - OF_HEADER_FIXLEN)
-                       goto invalid;
-               if (ndo->ndo_vflag < 1)
-                       break;
-               of13_async_msg_print(ndo, cp);
-               return;
-
-       /* OpenFlow header and variable-size data. */
-       case OFPT_ECHO_REQUEST: /* [OF13] Section A.5.2 */
-       case OFPT_ECHO_REPLY: /* [OF13] Section A.5.3 */
-               if (ndo->ndo_vflag < 1)
-                       break;
-               of_data_print(ndo, cp, len);
-               return;
-
-       /* OpenFlow header and n * variable-size data units. */
-       case OFPT_HELLO: /* [OF13] Section A.5.1 */
-               if (ndo->ndo_vflag < 1)
-                       break;
-               of13_hello_elements_print(ndo, cp, len);
-               return;
-
-       /* OpenFlow header, fixed-size message body and variable-size data. */
-       case OFPT_ERROR:
-               if (len < OF_ERROR_MSG_MINLEN - OF_HEADER_FIXLEN)
-                       goto invalid;
-               if (ndo->ndo_vflag < 1)
-                       break;
-               of13_error_print(ndo, cp, len);
-               return;
-       case OFPT_EXPERIMENTER: /* [OF13] Section 7.5.4 */
-               if (len < OF_EXPERIMENTER_MSG_MINLEN - OF_HEADER_FIXLEN)
-                       goto invalid;
-               if (ndo->ndo_vflag < 1)
-                       break;
-               of13_experimenter_message_print(ndo, cp, len);
-               return;
-       }
+static const struct of_msgtypeinfo of13_msgtypeinfo[OFPT_MAX + 1] = {

        /*
        /*

-        * Not a recognised type or did not print the details, fall back to
-        * a bounds check.
+        * [OF13] Section 7.5.1
+        * n * variable-size data units.

         */
         */

-       ND_TCHECK_LEN(cp, len);
-       return;
+       {
+               "HELLO",                    of13_hello_elements_print,
+               REQ_MINLEN,                 0
+       },
+       /*
+        * [OF13] Section 7.4.4
+        * A fixed-size message body and variable-size data.
+        */
+       {
+               "ERROR",                    of13_error_print,
+               REQ_MINLEN,                 OF_ERROR_MSG_MINLEN
+       },
+       /*
+        * [OF13] Section 7.5.2
+        * Variable-size data.
+        */
+       {
+               "ECHO_REQUEST",             of_data_print,
+               REQ_MINLEN,                 0
+       },
+       /*
+        * [OF13] Section 7.5.3
+        * Variable-size data.
+        */
+       {
+               "ECHO_REPLY",               of_data_print,
+               REQ_MINLEN,                 0
+       },
+       /*
+        * [OF13] Section 7.5.4
+        * A fixed-size message body and variable-size data.
+        */
+       {
+               "EXPERIMENTER",             of13_experimenter_message_print,
+               REQ_MINLEN,                 OF_EXPERIMENTER_MSG_MINLEN
+       },
+       /*
+        * [OF13] Section 7.3.1
+        * No message body.
+        */
+       {
+               "FEATURES_REQUEST",         NULL,
+               REQ_FIXLEN,                 0
+       },
+       /*
+        * [OF13] Section 7.3.1
+        * A fixed-size message body.
+        */
+       {
+               "FEATURES_REPLY",           of13_features_reply_print,
+               REQ_FIXLEN,                 OF_FEATURES_REPLY_FIXLEN
+       },
+       /*
+        * [OF13] Section 7.3.2
+        * No message body.
+        */
+       {
+               "GET_CONFIG_REQUEST",       NULL,
+               REQ_FIXLEN,                 0
+       },
+       /*
+        * [OF13] Section 7.3.2
+        * A fixed-size message body.
+        */
+       {
+               "GET_CONFIG_REPLY",         of13_switch_config_msg_print,
+               REQ_FIXLEN,                 OF_SWITCH_CONFIG_MSG_FIXLEN
+       },
+       /*
+        * [OF13] Section 7.3.2
+        * A fixed-size message body.
+        */
+       {
+               "SET_CONFIG",               of13_switch_config_msg_print,
+               REQ_FIXLEN,                 OF_SWITCH_CONFIG_MSG_FIXLEN
+       },
+       /*
+        * [OF13] Section 7.4.1
+        * (to be done)
+        */
+       {
+               "PACKET_IN",                NULL,
+               REQ_NONE,                   0
+       },
+       /*
+        * [OF13] Section 7.4.2
+        * (to be done)
+        */
+       {
+               "FLOW_REMOVED",             NULL,
+               REQ_NONE,                   0
+       },
+       /*
+        * [OF13] Section 7.4.3
+        * A fixed-size message body.
+        */
+       {
+               "PORT_STATUS",              of13_port_status_print,
+               REQ_FIXLEN,                 OF_PORT_STATUS_FIXLEN
+       },
+       /*
+        * [OF13] Section 7.3.7
+        * (to be done)
+        */
+       {
+               "PACKET_OUT",               NULL,
+               REQ_NONE,                   0
+       },
+       /*
+        * [OF13] Section 7.3.4.1
+        * (to be done)
+        */
+       {
+               "FLOW_MOD",                 NULL,
+               REQ_NONE,                   0
+       },
+       /*
+        * [OF13] Section 7.3.4.2
+        * (to be done)
+        */
+       {
+               "GROUP_MOD",                NULL,
+               REQ_NONE,                   0
+       },
+       /*
+        * [OF13] Section 7.3.4.3
+        * A fixed-size message body.
+        */
+       {
+               "PORT_MOD",                 of13_port_mod_print,
+               REQ_FIXLEN,                 OF_PORT_MOD_FIXLEN
+       },
+       /*
+        * [OF13] Section 7.3.3
+        * A fixed-size message body.
+        */
+       {
+               "TABLE_MOD",                of13_table_mod_print,
+               REQ_FIXLEN,                 OF_TABLE_MOD_FIXLEN
+       },
+       /*
+        * [OF13] Section 7.3.5
+        * (to be done)
+        */
+       {
+               "MULTIPART_REQUEST",        NULL,
+               REQ_NONE,                   0
+       },
+       /*
+        * [OF13] Section 7.3.5
+        * (to be done)
+        */
+       {
+               "MULTIPART_REPLY",          NULL,
+               REQ_NONE,                   0
+       },
+       /*
+        * [OF13] Section 7.3.8
+        * No message body.
+        */
+       {
+               "BARRIER_REQUEST",          NULL,
+               REQ_FIXLEN,                 0
+       },
+       /*
+        * [OF13] Section 7.3.8
+        * No message body.
+        */
+       {
+               "BARRIER_REPLY",            NULL,
+               REQ_FIXLEN,                 0
+       },
+       /*
+        * [OF13] Section 7.3.6
+        * A fixed-size message body.
+        */
+       {
+               "QUEUE_GET_CONFIG_REQUEST", of13_queue_get_config_request_print,
+               REQ_FIXLEN,                 OF_QUEUE_GET_CONFIG_REQUEST_FIXLEN
+       },
+       /*
+        * [OF13] Section 7.3.6
+        * (to be done)
+        */
+       {
+               "QUEUE_GET_CONFIG_REPLY",   NULL,
+               REQ_NONE,                   0
+       },
+       /*
+        * [OF13] Section 7.3.9
+        * A fixed-size message body.
+        */
+       {
+               "ROLE_REQUEST",             of13_role_msg_print,
+               REQ_FIXLEN,                 OF_ROLE_MSG_FIXLEN
+       },
+       /*
+        * [OF13] Section 7.3.9
+        * A fixed-size message body.
+        */
+       {
+               "ROLE_REPLY",               of13_role_msg_print,
+               REQ_FIXLEN,                 OF_ROLE_MSG_FIXLEN
+       },
+       /*
+        * [OF13] Section 7.3.10
+        * No message body.
+        */
+       {
+               "GET_ASYNC_REQUEST",        NULL,
+               REQ_FIXLEN,                 0
+       },
+       /*
+        * [OF13] Section 7.3.10
+        * A fixed-size message body.
+        */
+       {
+               "GET_ASYNC_REPLY",          of13_async_msg_print,
+               REQ_FIXLEN,                 OF_ASYNC_MSG_FIXLEN
+       },
+       /*
+        * [OF13] Section 7.3.10
+        * A fixed-size message body.
+        */
+       {
+               "SET_ASYNC",                of13_async_msg_print,
+               REQ_FIXLEN,                 OF_ASYNC_MSG_FIXLEN
+       },
+       /*
+        * [OF13] Section 7.3.4.4
+        * (to be done)
+        */
+       {
+               "METER_MOD",                NULL,
+               REQ_NONE,                   0
+       },
+};

 
 

-invalid: /* skip the message body */
-       nd_print_invalid(ndo);
-       ND_TCHECK_LEN(cp, len);
+const struct of_msgtypeinfo *
+of13_identify_msgtype(const uint8_t type)
+{
+       return type <= OFPT_MAX ? &of13_msgtypeinfo[type] : NULL;

 }
 }