onvm_sc_common.h

/*********************************************************************
 *                     openNetVM
 *              https://sdnfv.github.io
 *
 *   BSD LICENSE
 *
 *   Copyright(c)
 *            2015-2019 George Washington University
 *            2015-2019 University of California Riverside
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 * onvm_sc_common.h - service functions for manager and NFs
 ********************************************************************/

#ifndef _ONVM_SC_COMMON_H_
#define _ONVM_SC_COMMON_H_

#include <inttypes.h>
#include "onvm_common.h"

/********************************Global variables*****************************/

extern struct onvm_nf *nfs;
extern uint16_t **services;
extern uint16_t *nf_per_service_count;

/********************************Interfaces***********************************/

uint16_t
onvm_sc_service_to_nf_map(uint16_t service_id,
                          struct rte_mbuf *pkt); /*, uint16_t *nf_per_service_count, uint16_t **services);*/

/* append a entry to serivce chain, 0 means appending successful, 1 means failed*/
int
onvm_sc_append_entry(struct onvm_service_chain *chain, uint8_t action, uint16_t destination);

/*set entry to a new action and destination, 0 means setting successful, 1 means failed */
int
onvm_sc_set_entry(struct onvm_service_chain *chain, int entry, uint8_t action, uint16_t destination);

void
onvm_sc_print(struct onvm_service_chain *chain);

#endif // _ONVM_SC_COMMON_H_