ofproto: Add NXM_NX_TUN_GBP_ID and NXM_NX_TUN_GBP_FLAGS
[cascardo/ovs.git] / lib / ofp-util.c
index 0b6cee5..5437339 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014 Nicira, Inc.
+ * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -42,7 +42,7 @@
 #include "random.h"
 #include "unaligned.h"
 #include "type-props.h"
-#include "vlog.h"
+#include "openvswitch/vlog.h"
 #include "bitmap.h"
 
 VLOG_DEFINE_THIS_MODULE(ofp_util);
@@ -108,7 +108,7 @@ ofputil_pull_property(struct ofpbuf *msg, struct ofpbuf *property,
     return ofputil_pull_property__(msg, property, 8, typep);
 }
 
-static void PRINTF_FORMAT(2, 3)
+static void OVS_PRINTF_FORMAT(2, 3)
 log_property(bool loose, const char *message, ...)
 {
     enum vlog_level level = loose ? VLL_DBG : VLL_WARN;
@@ -186,7 +186,7 @@ ofputil_netmask_to_wcbits(ovs_be32 netmask)
 void
 ofputil_wildcard_from_ofpfw10(uint32_t ofpfw, struct flow_wildcards *wc)
 {
-    BUILD_ASSERT_DECL(FLOW_WC_SEQ == 28);
+    BUILD_ASSERT_DECL(FLOW_WC_SEQ == 31);
 
     /* Initialize most of wc. */
     flow_wildcards_init_catchall(wc);
@@ -1969,7 +1969,7 @@ ofputil_put_bands(uint16_t n_bands, const struct ofputil_meter_band *mb,
 
 /* Encode a meter stat for 'mc' and append it to 'replies'. */
 void
-ofputil_append_meter_config(struct list *replies,
+ofputil_append_meter_config(struct ovs_list *replies,
                             const struct ofputil_meter_config *mc)
 {
     struct ofpbuf *msg = ofpbuf_from_list(list_back(replies));
@@ -1987,7 +1987,7 @@ ofputil_append_meter_config(struct list *replies,
 
 /* Encode a meter stat for 'ms' and append it to 'replies'. */
 void
-ofputil_append_meter_stats(struct list *replies,
+ofputil_append_meter_stats(struct ovs_list *replies,
                            const struct ofputil_meter_stats *ms)
 {
     struct ofp13_meter_stats *reply;
@@ -2973,7 +2973,7 @@ unknown_to_zero(uint64_t count)
  * have been initialized with ofpmp_init(). */
 void
 ofputil_append_flow_stats_reply(const struct ofputil_flow_stats *fs,
-                                struct list *replies)
+                                struct ovs_list *replies)
 {
     struct ofpbuf *reply = ofpbuf_from_list(list_back(replies));
     size_t start_ofs = ofpbuf_size(reply);
@@ -3298,6 +3298,8 @@ ofputil_decode_packet_in_finish(struct ofputil_packet_in *pin,
     pin->fmd.tun_id = match->flow.tunnel.tun_id;
     pin->fmd.tun_src = match->flow.tunnel.ip_src;
     pin->fmd.tun_dst = match->flow.tunnel.ip_dst;
+    pin->fmd.gbp_id = match->flow.tunnel.gbp_id;
+    pin->fmd.gbp_flags = match->flow.tunnel.gbp_flags;
     pin->fmd.metadata = match->flow.metadata;
     memcpy(pin->fmd.regs, match->flow.regs, sizeof pin->fmd.regs);
     pin->fmd.pkt_mark = match->flow.pkt_mark;
@@ -3423,6 +3425,12 @@ ofputil_packet_in_to_match(const struct ofputil_packet_in *pin,
     if (pin->fmd.tun_dst != htonl(0)) {
         match_set_tun_dst(match, pin->fmd.tun_dst);
     }
+    if (pin->fmd.gbp_id != htons(0)) {
+        match_set_tun_gbp_id(match, pin->fmd.gbp_id);
+    }
+    if (pin->fmd.gbp_flags) {
+        match_set_tun_gbp_flags(match, pin->fmd.gbp_flags);
+    }
     if (pin->fmd.metadata != htonll(0)) {
         match_set_metadata(match, pin->fmd.metadata);
     }
@@ -3527,7 +3535,7 @@ ofputil_encode_ofp12_packet_in(const struct ofputil_packet_in *pin,
         packet_in_size = sizeof (struct ofp12_packet_in);
     } else {
         packet_in_raw = OFPRAW_OFPT13_PACKET_IN;
-        packet_in_version = OFP13_VERSION;
+        packet_in_version = ofputil_protocol_to_ofp_version(protocol);
         packet_in_size = sizeof (struct ofp13_packet_in);
     }
 
@@ -3547,7 +3555,7 @@ ofputil_encode_ofp12_packet_in(const struct ofputil_packet_in *pin,
     opi->pi.total_len = htons(pin->total_len);
     opi->pi.reason = pin->reason;
     opi->pi.table_id = pin->table_id;
-    if (protocol == OFPUTIL_P_OF13_OXM) {
+    if (protocol != OFPUTIL_P_OF12_OXM) {
         opi->cookie = pin->cookie;
     }
 
@@ -3606,6 +3614,12 @@ ofputil_packet_in_reason_to_string(enum ofp_packet_in_reason reason,
         return "action";
     case OFPR_INVALID_TTL:
         return "invalid_ttl";
+    case OFPR_ACTION_SET:
+        return "action_set";
+    case OFPR_GROUP:
+        return "group";
+    case OFPR_PACKET_OUT:
+        return "packet_out";
 
     case OFPR_N_REASONS:
     default:
@@ -4048,7 +4062,7 @@ ofputil_encode_port_desc_stats_request(enum ofp_version ofp_version,
 
 void
 ofputil_append_port_desc_stats_reply(const struct ofputil_phy_port *pp,
-                                     struct list *replies)
+                                     struct ovs_list *replies)
 {
     struct ofpbuf *reply = ofpbuf_from_list(list_back(replies));
     size_t start_ofs = ofpbuf_size(reply);
@@ -4071,7 +4085,7 @@ BUILD_ASSERT_DECL((int) OFPUTIL_C_ARP_MATCH_IP == OFPC_ARP_MATCH_IP);
 static uint32_t
 ofputil_capabilities_mask(enum ofp_version ofp_version)
 {
-    /* Handle capabilities whose bit is unique for all Open Flow versions */
+    /* Handle capabilities whose bit is unique for all OpenFlow versions */
     switch (ofp_version) {
     case OFP10_VERSION:
     case OFP11_VERSION:
@@ -4869,7 +4883,7 @@ put_table_instruction_features(
 
 void
 ofputil_append_table_features_reply(const struct ofputil_table_features *tf,
-                                    struct list *replies)
+                                    struct ovs_list *replies)
 {
     struct ofpbuf *reply = ofpbuf_from_list(list_back(replies));
     enum ofp_version version = ofpmp_version(replies);
@@ -5803,7 +5817,7 @@ ofputil_encode_flow_monitor_cancel(uint32_t id)
 }
 
 void
-ofputil_start_flow_update(struct list *replies)
+ofputil_start_flow_update(struct ovs_list *replies)
 {
     struct ofpbuf *msg;
 
@@ -5816,7 +5830,7 @@ ofputil_start_flow_update(struct list *replies)
 
 void
 ofputil_append_flow_update(const struct ofputil_flow_update *update,
-                           struct list *replies)
+                           struct ovs_list *replies)
 {
     enum ofp_version version = ofpmp_version(replies);
     struct nx_flow_update_header *nfuh;
@@ -6450,7 +6464,7 @@ ofputil_parse_key_value(char **stringp, char **keyp, char **valuep)
 }
 
 /* Encode a dump ports request for 'port', the encoded message
- * will be for Open Flow version 'ofp_version'. Returns message
+ * will be for OpenFlow version 'ofp_version'. Returns message
  * as a struct ofpbuf. Returns encoded message on success, NULL on error */
 struct ofpbuf *
 ofputil_encode_dump_ports_request(enum ofp_version ofp_version, ofp_port_t port)
@@ -6534,7 +6548,7 @@ ofputil_port_stats_to_ofp13(const struct ofputil_port_stats *ops,
 
 static void
 ofputil_append_ofp14_port_stats(const struct ofputil_port_stats *ops,
-                                struct list *replies)
+                                struct ovs_list *replies)
 {
     struct ofp14_port_stats_prop_ethernet *eth;
     struct ofp14_port_stats *ps14;
@@ -6569,7 +6583,7 @@ ofputil_append_ofp14_port_stats(const struct ofputil_port_stats *ops,
 
 /* Encode a ports stat for 'ops' and append it to 'replies'. */
 void
-ofputil_append_port_stat(struct list *replies,
+ofputil_append_port_stat(struct ovs_list *replies,
                          const struct ofputil_port_stats *ops)
 {
     switch (ofpmp_version(replies)) {
@@ -6863,7 +6877,7 @@ ofputil_decode_port_stats_request(const struct ofp_header *request,
 
 /* Frees all of the "struct ofputil_bucket"s in the 'buckets' list. */
 void
-ofputil_bucket_list_destroy(struct list *buckets)
+ofputil_bucket_list_destroy(struct ovs_list *buckets)
 {
     struct ofputil_bucket *bucket, *next_bucket;
 
@@ -6893,7 +6907,7 @@ ofputil_bucket_clone_data(const struct ofputil_bucket *bucket)
  * This allows all of 'src' or 'all of 'src' except 'skip' to
  * be cloned and appended to 'dest'. */
 void
-ofputil_bucket_clone_list(struct list *dest, const struct list *src,
+ofputil_bucket_clone_list(struct ovs_list *dest, const struct ovs_list *src,
                           const struct ofputil_bucket *skip)
 {
     struct ofputil_bucket *bucket;
@@ -6913,7 +6927,7 @@ ofputil_bucket_clone_list(struct list *dest, const struct list *src,
 /* Find a bucket in the list 'buckets' whose bucket id is 'bucket_id'
  * Returns the first bucket found or NULL if no buckets are found. */
 struct ofputil_bucket *
-ofputil_bucket_find(const struct list *buckets, uint32_t bucket_id)
+ofputil_bucket_find(const struct ovs_list *buckets, uint32_t bucket_id)
 {
     struct ofputil_bucket *bucket;
 
@@ -6933,7 +6947,7 @@ ofputil_bucket_find(const struct list *buckets, uint32_t bucket_id)
 /* Returns true if more than one bucket in the list 'buckets'
  * have the same bucket id. Returns false otherwise. */
 bool
-ofputil_bucket_check_duplicate_id(const struct list *buckets)
+ofputil_bucket_check_duplicate_id(const struct ovs_list *buckets)
 {
     struct ofputil_bucket *i, *j;
 
@@ -6954,7 +6968,7 @@ ofputil_bucket_check_duplicate_id(const struct list *buckets)
 /* Returns the bucket at the front of the list 'buckets'.
  * Undefined if 'buckets is empty. */
 struct ofputil_bucket *
-ofputil_bucket_list_front(const struct list *buckets)
+ofputil_bucket_list_front(const struct ovs_list *buckets)
 {
     static struct ofputil_bucket *bucket;
 
@@ -6966,7 +6980,7 @@ ofputil_bucket_list_front(const struct list *buckets)
 /* Returns the bucket at the back of the list 'buckets'.
  * Undefined if 'buckets is empty. */
 struct ofputil_bucket *
-ofputil_bucket_list_back(const struct list *buckets)
+ofputil_bucket_list_back(const struct ovs_list *buckets)
 {
     static struct ofputil_bucket *bucket;
 
@@ -7108,7 +7122,7 @@ ofputil_group_stats_to_ofp13(const struct ofputil_group_stats *gs,
  * replies already begun in 'replies' and appends it to the list.  'replies'
  * must have originally been initialized with ofpmp_init(). */
 void
-ofputil_append_group_stats(struct list *replies,
+ofputil_append_group_stats(struct ovs_list *replies,
                            const struct ofputil_group_stats *gs)
 {
     size_t bucket_counter_size;
@@ -7396,14 +7410,14 @@ ofputil_put_ofp15_bucket(const struct ofputil_bucket *bucket,
 
     ob = ofpbuf_at_assert(openflow, start, sizeof *ob);
     ob->len = htons(ofpbuf_size(openflow) - start);
-    ob->actions_len = htons(actions_len);
+    ob->action_array_len = htons(actions_len);
     ob->bucket_id = htonl(bucket_id);
 }
 
 static void
 ofputil_append_ofp11_group_desc_reply(const struct ofputil_group_desc *gds,
-                                      struct list *buckets,
-                                      struct list *replies,
+                                      const struct ovs_list *buckets,
+                                      struct ovs_list *replies,
                                       enum ofp_version version)
 {
     struct ofpbuf *reply = ofpbuf_from_list(list_back(replies));
@@ -7426,8 +7440,8 @@ ofputil_append_ofp11_group_desc_reply(const struct ofputil_group_desc *gds,
 
 static void
 ofputil_append_ofp15_group_desc_reply(const struct ofputil_group_desc *gds,
-                                      struct list *buckets,
-                                      struct list *replies,
+                                      const struct ovs_list *buckets,
+                                      struct ovs_list *replies,
                                       enum ofp_version version)
 {
     struct ofpbuf *reply = ofpbuf_from_list(list_back(replies));
@@ -7456,8 +7470,8 @@ ofputil_append_ofp15_group_desc_reply(const struct ofputil_group_desc *gds,
  * initialized with ofpmp_init(). */
 void
 ofputil_append_group_desc_reply(const struct ofputil_group_desc *gds,
-                                struct list *buckets,
-                                struct list *replies)
+                                const struct ovs_list *buckets,
+                                struct ovs_list *replies)
 {
     enum ofp_version version = ofpmp_version(replies);
 
@@ -7482,7 +7496,7 @@ ofputil_append_group_desc_reply(const struct ofputil_group_desc *gds,
 
 static enum ofperr
 ofputil_pull_ofp11_buckets(struct ofpbuf *msg, size_t buckets_length,
-                           enum ofp_version version, struct list *buckets)
+                           enum ofp_version version, struct ovs_list *buckets)
 {
     struct ofp11_bucket *ob;
     uint32_t bucket_id = 0;
@@ -7580,7 +7594,7 @@ parse_ofp15_group_bucket_prop_watch(const struct ofpbuf *payload,
 
 static enum ofperr
 ofputil_pull_ofp15_buckets(struct ofpbuf *msg, size_t buckets_length,
-                           enum ofp_version version, struct list *buckets)
+                           enum ofp_version version, struct ovs_list *buckets)
 {
     struct ofp15_bucket *ob;
 
@@ -7605,7 +7619,7 @@ ofputil_pull_ofp15_buckets(struct ofpbuf *msg, size_t buckets_length,
         }
 
         ob_len = ntohs(ob->len);
-        actions_len = ntohs(ob->actions_len);
+        actions_len = ntohs(ob->action_array_len);
 
         if (ob_len < sizeof *ob) {
             VLOG_WARN_RL(&bad_ofmsg_rl, "OpenFlow message bucket length "
@@ -7894,7 +7908,7 @@ ofputil_encode_ofp15_group_mod(enum ofp_version ofp_version,
     ogm->type = gm->type;
     ogm->group_id = htonl(gm->group_id);
     ogm->command_bucket_id = htonl(gm->command_bucket_id);
-    ogm->bucket_list_len = htons(ofpbuf_size(b) - start_ogm - sizeof *ogm);
+    ogm->bucket_array_len = htons(ofpbuf_size(b) - start_ogm - sizeof *ogm);
 
     id_pool_destroy(bucket_ids);
     return b;
@@ -7986,6 +8000,7 @@ ofputil_pull_ofp11_group_mod(struct ofpbuf *msg, enum ofp_version ofp_version,
                              struct ofputil_group_mod *gm)
 {
     const struct ofp11_group_mod *ogm;
+    enum ofperr error;
 
     ogm = ofpbuf_pull(msg, sizeof *ogm);
     gm->command = ntohs(ogm->command);
@@ -7993,8 +8008,18 @@ ofputil_pull_ofp11_group_mod(struct ofpbuf *msg, enum ofp_version ofp_version,
     gm->group_id = ntohl(ogm->group_id);
     gm->command_bucket_id = OFPG15_BUCKET_ALL;
 
-    return ofputil_pull_ofp11_buckets(msg, ofpbuf_size(msg), ofp_version,
-                                      &gm->buckets);
+    error = ofputil_pull_ofp11_buckets(msg, ofpbuf_size(msg), ofp_version,
+                                       &gm->buckets);
+
+    /* OF1.3.5+ prescribes an error when an OFPGC_DELETE includes buckets. */
+    if (!error
+        && ofp_version >= OFP13_VERSION
+        && gm->command == OFPGC11_DELETE
+        && !list_is_empty(&gm->buckets)) {
+        error = OFPERR_OFPGMFC_INVALID_GROUP;
+    }
+
+    return error;
 }
 
 static enum ofperr
@@ -8041,7 +8066,7 @@ ofputil_pull_ofp15_group_mod(struct ofpbuf *msg, enum ofp_version ofp_version,
         return OFPERR_OFPGMFC_BAD_BUCKET;
     }
 
-    bucket_list_len = ntohs(ogm->bucket_list_len);
+    bucket_list_len = ntohs(ogm->bucket_array_len);
     if (bucket_list_len < ofpbuf_size(msg)) {
         VLOG_WARN_RL(&bad_ofmsg_rl, "group has %u trailing bytes",
                      ofpbuf_size(msg) - bucket_list_len);
@@ -8173,9 +8198,9 @@ ofputil_decode_queue_stats_request(const struct ofp_header *request,
     }
 }
 
-/* Encode a queue statsrequest for 'oqsr', the encoded message
- * will be fore Open Flow version 'ofp_version'. Returns message
- * as a struct ofpbuf. Returns encoded message on success, NULL on error */
+/* Encode a queue stats request for 'oqsr', the encoded message
+ * will be for OpenFlow version 'ofp_version'. Returns message
+ * as a struct ofpbuf. Returns encoded message on success, NULL on error. */
 struct ofpbuf *
 ofputil_encode_queue_stats_request(enum ofp_version ofp_version,
                                    const struct ofputil_queue_stats_request *oqsr)
@@ -8409,7 +8434,7 @@ ofputil_queue_stats_to_ofp14(const struct ofputil_queue_stats *oqs,
 
 /* Encode a queue stat for 'oqs' and append it to 'replies'. */
 void
-ofputil_append_queue_stat(struct list *replies,
+ofputil_append_queue_stat(struct ovs_list *replies,
                           const struct ofputil_queue_stats *oqs)
 {
     switch (ofpmp_version(replies)) {
@@ -8481,6 +8506,92 @@ ofputil_encode_bundle_ctrl_reply(const struct ofp_header *oh,
     return buf;
 }
 
+/* Return true for bundlable state change requests, false for other messages.
+ */
+static bool
+ofputil_is_bundlable(enum ofptype type)
+{
+    switch (type) {
+        /* Minimum required by OpenFlow 1.4. */
+    case OFPTYPE_PORT_MOD:
+    case OFPTYPE_FLOW_MOD:
+        return true;
+
+        /* Nice to have later. */
+    case OFPTYPE_FLOW_MOD_TABLE_ID:
+    case OFPTYPE_GROUP_MOD:
+    case OFPTYPE_TABLE_MOD:
+    case OFPTYPE_METER_MOD:
+    case OFPTYPE_PACKET_OUT:
+
+        /* Not to be bundlable. */
+    case OFPTYPE_ECHO_REQUEST:
+    case OFPTYPE_FEATURES_REQUEST:
+    case OFPTYPE_GET_CONFIG_REQUEST:
+    case OFPTYPE_SET_CONFIG:
+    case OFPTYPE_BARRIER_REQUEST:
+    case OFPTYPE_ROLE_REQUEST:
+    case OFPTYPE_ECHO_REPLY:
+    case OFPTYPE_SET_FLOW_FORMAT:
+    case OFPTYPE_SET_PACKET_IN_FORMAT:
+    case OFPTYPE_SET_CONTROLLER_ID:
+    case OFPTYPE_FLOW_AGE:
+    case OFPTYPE_FLOW_MONITOR_CANCEL:
+    case OFPTYPE_SET_ASYNC_CONFIG:
+    case OFPTYPE_GET_ASYNC_REQUEST:
+    case OFPTYPE_DESC_STATS_REQUEST:
+    case OFPTYPE_FLOW_STATS_REQUEST:
+    case OFPTYPE_AGGREGATE_STATS_REQUEST:
+    case OFPTYPE_TABLE_STATS_REQUEST:
+    case OFPTYPE_TABLE_FEATURES_STATS_REQUEST:
+    case OFPTYPE_PORT_STATS_REQUEST:
+    case OFPTYPE_QUEUE_STATS_REQUEST:
+    case OFPTYPE_PORT_DESC_STATS_REQUEST:
+    case OFPTYPE_FLOW_MONITOR_STATS_REQUEST:
+    case OFPTYPE_METER_STATS_REQUEST:
+    case OFPTYPE_METER_CONFIG_STATS_REQUEST:
+    case OFPTYPE_METER_FEATURES_STATS_REQUEST:
+    case OFPTYPE_GROUP_STATS_REQUEST:
+    case OFPTYPE_GROUP_DESC_STATS_REQUEST:
+    case OFPTYPE_GROUP_FEATURES_STATS_REQUEST:
+    case OFPTYPE_QUEUE_GET_CONFIG_REQUEST:
+    case OFPTYPE_BUNDLE_CONTROL:
+    case OFPTYPE_BUNDLE_ADD_MESSAGE:
+    case OFPTYPE_HELLO:
+    case OFPTYPE_ERROR:
+    case OFPTYPE_FEATURES_REPLY:
+    case OFPTYPE_GET_CONFIG_REPLY:
+    case OFPTYPE_PACKET_IN:
+    case OFPTYPE_FLOW_REMOVED:
+    case OFPTYPE_PORT_STATUS:
+    case OFPTYPE_BARRIER_REPLY:
+    case OFPTYPE_QUEUE_GET_CONFIG_REPLY:
+    case OFPTYPE_DESC_STATS_REPLY:
+    case OFPTYPE_FLOW_STATS_REPLY:
+    case OFPTYPE_QUEUE_STATS_REPLY:
+    case OFPTYPE_PORT_STATS_REPLY:
+    case OFPTYPE_TABLE_STATS_REPLY:
+    case OFPTYPE_AGGREGATE_STATS_REPLY:
+    case OFPTYPE_PORT_DESC_STATS_REPLY:
+    case OFPTYPE_ROLE_REPLY:
+    case OFPTYPE_FLOW_MONITOR_PAUSED:
+    case OFPTYPE_FLOW_MONITOR_RESUMED:
+    case OFPTYPE_FLOW_MONITOR_STATS_REPLY:
+    case OFPTYPE_GET_ASYNC_REPLY:
+    case OFPTYPE_GROUP_STATS_REPLY:
+    case OFPTYPE_GROUP_DESC_STATS_REPLY:
+    case OFPTYPE_GROUP_FEATURES_STATS_REPLY:
+    case OFPTYPE_METER_STATS_REPLY:
+    case OFPTYPE_METER_CONFIG_STATS_REPLY:
+    case OFPTYPE_METER_FEATURES_STATS_REPLY:
+    case OFPTYPE_TABLE_FEATURES_STATS_REPLY:
+    case OFPTYPE_ROLE_STATUS:
+        break;
+    }
+
+    return false;
+}
+
 enum ofperr
 ofputil_decode_bundle_add(const struct ofp_header *oh,
                           struct ofputil_bundle_add_msg *msg)
@@ -8489,6 +8600,8 @@ ofputil_decode_bundle_add(const struct ofp_header *oh,
     struct ofpbuf b;
     enum ofpraw raw;
     size_t inner_len;
+    enum ofperr error;
+    enum ofptype type;
 
     ofpbuf_use_const(&b, oh, ntohs(oh->length));
     raw = ofpraw_pull_assert(&b);
@@ -8503,6 +8616,21 @@ ofputil_decode_bundle_add(const struct ofp_header *oh,
     if (inner_len < sizeof(struct ofp_header) || inner_len > ofpbuf_size(&b)) {
         return OFPERR_OFPBFC_MSG_BAD_LEN;
     }
+    if (msg->msg->xid != oh->xid) {
+        return OFPERR_OFPBFC_MSG_BAD_XID;
+    }
+
+    /* Reject unbundlable messages. */
+    error = ofptype_decode(&type, msg->msg);
+    if (error) {
+        VLOG_WARN_RL(&bad_ofmsg_rl, "OFPT14_BUNDLE_ADD_MESSAGE contained "
+                     "message is unparsable (%s)", ofperr_get_name(error));
+        return OFPERR_OFPBFC_MSG_UNSUP; /* 'error' would be confusing. */
+    }
+
+    if (!ofputil_is_bundlable(type)) {
+        return OFPERR_OFPBFC_MSG_UNSUP;
+    }
 
     return 0;
 }