X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fopenflow%2Fopenflow-mgmt.h;h=04017d425d25ae590614f764e5e7ba9212f33302;hb=e404c41feade9d44ffc3711407f8d6e61340171a;hp=c900c1822a6997530fd5bb3878c0f503ee6b8ff8;hpb=3570ee9844655d02eb365deda907b7c6295788ae;p=openvswitch

diff --git a/include/openflow/openflow-mgmt.h b/include/openflow/openflow-mgmt.h
index c900c182..04017d42 100644
--- a/include/openflow/openflow-mgmt.h
+++ b/include/openflow/openflow-mgmt.h
@@ -1,17 +1,17 @@
 /*
  * Copyright (c) 2009 Nicira Networks.
  *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
  *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 #ifndef OPENFLOW_OPENFLOW_MGMT_H
@@ -27,7 +27,8 @@ enum ofmp_type {
     OFMPT_CONFIG_REQUEST,
     OFMPT_CONFIG_UPDATE,
     OFMPT_CONFIG_UPDATE_ACK,
-    OFMPT_ERROR
+    OFMPT_ERROR,
+    OFMPT_EXTENDED_DATA
 };
 
 /* Header on all OpenFlow management packets. */
@@ -235,4 +236,25 @@ struct ofmp_error_msg {
 };
 OFP_ASSERT(sizeof(struct ofmp_error_msg) == 24);
 
+/* Bitmask of extended data message flags. */
+enum ofmp_extended_data_flags {
+    OFMPEDF_MORE_DATA = 1 << 0,         /* More data follows. */
+};
+
+/* Body of extended data message.  May be sent by either the switch or the
+ * controller to send messages that are greater than 65535 bytes in
+ * length.  The OpenFlow transaction id (xid) must be the same for all
+ * the individual OpenFlow messages that make up an extended message.
+ *
+ * OFMPT_EXTENDED_DATA (switch <-> controller) */
+struct ofmp_extended_data {
+    struct ofmp_header header;
+
+    uint16_t type;            /* Type code of the encapsulated message. */
+    uint8_t flags;            /* One of OFMPEDF_*. */
+    uint8_t pad;
+    uint8_t data[0];          /* Variable-length data. */
+};
+OFP_ASSERT(sizeof(struct ofmp_extended_data) == 24);
+
 #endif /* openflow/openflow-mgmt.h */