onvm_msg_common.h

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 *                     openNetVM
 *              https://sdnfv.github.io
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 *            2015-2019 George Washington University
 *            2015-2019 University of California Riverside
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 * 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

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_