trickle.h

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/*
 * Copyright (c) 2016 Intel Corporation
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_NET_TRICKLE_H_
#define ZEPHYR_INCLUDE_NET_TRICKLE_H_
 
#include <stdbool.h>
#include <zephyr/types.h>
 
#include <kernel.h>
#include <net/net_core.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
struct net_trickle;
 
typedef void (*net_trickle_cb_t)(struct net_trickle *trickle,
                                 bool do_suppress, void *user_data);
 
struct net_trickle {
        uint32_t Imin;          
        uint8_t Imax;           
        uint8_t k;              
        uint32_t I;             
        uint32_t Istart;        
        uint8_t c;              
        uint32_t Imax_abs;      
        bool double_to;
 
        struct k_work_delayable timer;
        net_trickle_cb_t cb;    
        void *user_data;
};
 
#define NET_TRICKLE_INFINITE_REDUNDANCY 0
int net_trickle_create(struct net_trickle *trickle,
                       uint32_t Imin,
                       uint8_t Imax,
                       uint8_t k);
 
int net_trickle_start(struct net_trickle *trickle,
                      net_trickle_cb_t cb,
                      void *user_data);
 
int net_trickle_stop(struct net_trickle *trickle);
 
void net_trickle_consistency(struct net_trickle *trickle);
 
void net_trickle_inconsistency(struct net_trickle *trickle);
 
static inline bool net_trickle_is_running(struct net_trickle *trickle)
{
        NET_ASSERT(trickle);
 
        return trickle->I != 0U;
}
 
#ifdef __cplusplus
}
#endif
 
#endif /* ZEPHYR_INCLUDE_NET_TRICKLE_H_ */