int ARSAL_Cond_Timedwait(ARSAL_Cond_t *cond, ARSAL_Mutex_t *mutex, int timeout)
{
int result = 0;
struct timespec ts;
ARSAL_Time_GetLocalTime(&ts, NULL);
ts.tv_nsec += MSEC_TO_NSEC(timeout % SEC_TO_MSEC(1));
ts.tv_sec += MSEC_TO_SEC(timeout);
ts.tv_sec += NSEC_TO_SEC(ts.tv_nsec);
ts.tv_nsec %= SEC_TO_NSEC(1);
#if defined(HAVE_PTHREAD_H)
result = pthread_cond_timedwait((pthread_cond_t *)*cond, (pthread_mutex_t *)*mutex, &ts);
if ( (result != 0) && (result != ETIMEDOUT) )
{
ARSAL_PRINT(ARSAL_PRINT_FATAL, ARSAL_MUTEX_TAG, "Mutex/Cond operation failed! errno = %d , %s ; thread_id = %d",
result,
strerror(result),
#if HAVE_DECL_SYS_GETTID
syscall(SYS_gettid)
#else
0
#endif
);
}
#endif
return result;
}
/*----------------------------------------------------------------------------*/
static inline VOID secFsmTrans_SEND_DEAUTH_to_COUNTERMEASURE(IN P_ADAPTER_T prAdapter, IN P_STA_RECORD_T prSta)
{
ASSERT(prAdapter);
ASSERT(prSta);
if (!IS_STA_IN_AIS(prSta)) {
DBGLOG(RSN, INFO, "Counter Measure should occur at AIS network!!\n");
/* ASSERT(0); */
return;
}
/* Start the 60 sec timer */
cnmTimerStartTimer(prAdapter,
&prAdapter->rWifiVar.rAisSpecificBssInfo.rRsnaBlockTrafficTimer,
SEC_TO_MSEC(COUNTER_MEASURE_TIMEOUT_INTERVAL_SEC));
return;
}
int ARSAL_Sem_Timedwait(ARSAL_Sem_t *sem, const struct timespec *timeout)
{
int result = -1;
if (NULL == sem || NULL == *sem)
{
errno = EINVAL;
return result;
} /* MUST BE INIT TO -1 */
/* No else. */
#if __SAL_USE_POSIX_SEM
struct timespec finalTime = {0};
ARSAL_Time_GetLocalTime(&finalTime, NULL);
finalTime.tv_nsec += timeout->tv_nsec;
finalTime.tv_sec += timeout->tv_sec + NSEC_TO_SEC(finalTime.tv_nsec);
finalTime.tv_nsec %= SEC_TO_NSEC(1);
result = sem_timedwait((sem_t *)*sem, &finalTime);
#else
/*
* Custom timedwait algo:
* Lock mutex
* Check if counter is > 0
* NO YES
* | | - Decrement counter
* | \ - Unlock mutex
* | - Timedwait on condition
* | - If timeout -> set result to -1 and errno to ETIMEDOUT
* | - Else -> Decrement counter
* \ - Unlock mutex
*/
ARSAL_Sem_CustomImpl_t *psem = (ARSAL_Sem_CustomImpl_t *)*sem;
int unlockRes = 0;
result = ARSAL_Mutex_Lock (&(psem->lock));
ARSAL_SEM_ERRNO_TRANSFORM (result);
if (0 == result && 0 >= psem->count)
{
int msToWait = SEC_TO_MSEC(timeout->tv_sec) + NSEC_TO_MSEC(timeout->tv_nsec);
result = ARSAL_Cond_Timedwait (&(psem->cond), &(psem->lock), msToWait);
ARSAL_SEM_ERRNO_TRANSFORM (result);
}
/* No else. */
if (0 == result)
{
if (0 < psem->count)
{
(psem->count)--;
}
/* No else: don't decrement count below 0. */
}
/* No else. */
unlockRes = ARSAL_Mutex_Unlock (&(psem->lock));
if (0 != unlockRes)
{
result = -1;
errno = unlockRes;
}
/* No else. */
#endif
return result;
}