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onvm_msg_common.h
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/*********************************************************************
* openNetVM
* https://sdnfv.github.io
*
* BSD LICENSE
*
* Copyright(c)
* 2015-2019 George Washington University
* 2015-2019 University of California Riverside
* 2010-2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * The name of the author may not be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* onvm_msg_common.h - Shared structures relating to message passing
between the manager and NFs
********************************************************************/
#ifndef _ONVM_MSG_COMMON_H_
#define _ONVM_MSG_COMMON_H_
#include <stdint.h>
#define MSG_NOOP 0
#define MSG_STOP 1
#define MSG_NF_STARTING 2
#define MSG_NF_STOPPING 3
#define MSG_NF_READY 4
#define MSG_SCALE 5
#define MSG_FROM_NF 6
#define MSG_REQUEST_LPM_REGION 7
#define MSG_CHANGE_CORE 8
#define MSG_REQUEST_FT 9
struct onvm_nf_msg {
uint8_t msg_type; /* Constant saying what type of message is */
void *msg_data; /* These should be rte_malloc'd so they're stored in hugepages */
};
#endif // _ONVM_MSG_COMMON_H_