counter.h

/*
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 * 
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 *       notice, this list of conditions and the following disclaimer.
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 *       from this software without specific prior written permission.
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 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
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 *  version: RWPA_VNF.L.18.02.0-42
 */

#ifndef __INCLUDE_COUNTER_H__
#define __INCLUDE_COUNTER_H__

#include <rte_atomic.h>

typedef rte_atomic64_t          counter_t;
typedef uint64_t                counter_val_t;

#define ENCRYPT_CTR_DEFAULT_VAL (1)
#define DECRYPT_CTR_DEFAULT_VAL (0)

/*
 * Set Counter
 */
static inline void
counter_set(counter_t *ctr, counter_val_t val)
{
    rte_atomic64_set(ctr, val);
}

/*
 * Get Counter
 */
static inline counter_val_t
counter_get(counter_t *ctr)
{
    return (counter_val_t)rte_atomic64_read(ctr);
}

/*
 * Increment Counter
 */
static inline counter_val_t
counter_increment(counter_t *ctr)
{
    return (counter_val_t)rte_atomic64_add_return(ctr, 1);
}

#endif // __INCLUDE_COUNTER_H__