/*
* Do periodic processing. This routine is called from the
* driver's rx interrupt handler after processing frames.
*/
void
ar5416AniPoll(struct ath_hal *ah, const HAL_NODE_STATS *stats,
const struct ieee80211_channel *chan)
{
struct ath_hal_5212 *ahp = AH5212(ah);
struct ar5212AniState *aniState = ahp->ah_curani;
const struct ar5212AniParams *params;
int32_t listenTime;
ahp->ah_stats.ast_nodestats.ns_avgbrssi = stats->ns_avgbrssi;
/* XXX can aniState be null? */
if (aniState == AH_NULL)
return;
if (!ANI_ENA(ah))
return;
listenTime = ar5416AniGetListenTime(ah);
if (listenTime < 0) {
ahp->ah_stats.ast_ani_lneg++;
/* restart ANI period if listenTime is invalid */
ar5416AniRestart(ah, aniState);
}
/* XXX beware of overflow? */
aniState->listenTime += listenTime;
OS_MARK(ah, AH_MARK_ANI_POLL, aniState->listenTime);
params = aniState->params;
if (aniState->listenTime > 5*params->period) {
/*
* Check to see if need to lower immunity if
* 5 aniPeriods have passed
*/
updateMIBStats(ah, aniState);
if (aniState->ofdmPhyErrCount <= aniState->listenTime *
params->ofdmTrigLow/1000 &&
aniState->cckPhyErrCount <= aniState->listenTime *
params->cckTrigLow/1000)
ar5416AniLowerImmunity(ah);
ar5416AniRestart(ah, aniState);
} else if (aniState->listenTime > params->period) {
updateMIBStats(ah, aniState);
/* check to see if need to raise immunity */
if (aniState->ofdmPhyErrCount > aniState->listenTime *
params->ofdmTrigHigh / 1000) {
ar5416AniOfdmErrTrigger(ah);
ar5416AniRestart(ah, aniState);
} else if (aniState->cckPhyErrCount > aniState->listenTime *
params->cckTrigHigh / 1000) {
ar5416AniCckErrTrigger(ah);
ar5416AniRestart(ah, aniState);
}
}
}
/*
* Do periodic processing. This routine is called from the
* driver's rx interrupt handler after processing frames.
*/
void
ar5416AniPoll(struct ath_hal *ah, const struct ieee80211_channel *chan)
{
struct ath_hal_5212 *ahp = AH5212(ah);
struct ar5212AniState *aniState = ahp->ah_curani;
const struct ar5212AniParams *params;
int32_t listenTime;
/* XXX can aniState be null? */
if (aniState == AH_NULL)
return;
/* Always update from the MIB, for statistics gathering */
listenTime = ar5416AniGetListenTime(ah);
if (!ANI_ENA(ah))
return;
if (listenTime < 0) {
ahp->ah_stats.ast_ani_lneg++;
/* restart ANI period if listenTime is invalid */
ar5416AniRestart(ah, aniState);
}
/* XXX beware of overflow? */
aniState->listenTime += listenTime;
OS_MARK(ah, AH_MARK_ANI_POLL, aniState->listenTime);
params = aniState->params;
if (aniState->listenTime > 5*params->period) {
/*
* Check to see if need to lower immunity if
* 5 aniPeriods have passed
*/
updateMIBStats(ah, aniState);
if (aniState->ofdmPhyErrCount <= aniState->listenTime *
params->ofdmTrigLow/1000 &&
aniState->cckPhyErrCount <= aniState->listenTime *
params->cckTrigLow/1000)
ar5416AniLowerImmunity(ah);
ar5416AniRestart(ah, aniState);
} else if (aniState->listenTime > params->period) {
updateMIBStats(ah, aniState);
/* check to see if need to raise immunity */
if (aniState->ofdmPhyErrCount > aniState->listenTime *
params->ofdmTrigHigh / 1000) {
HALDEBUG(ah, HAL_DEBUG_ANI,
"%s: OFDM err %u listenTime %u\n", __func__,
aniState->ofdmPhyErrCount, aniState->listenTime);
ar5416AniOfdmErrTrigger(ah);
ar5416AniRestart(ah, aniState);
} else if (aniState->cckPhyErrCount > aniState->listenTime *
params->cckTrigHigh / 1000) {
HALDEBUG(ah, HAL_DEBUG_ANI,
"%s: CCK err %u listenTime %u\n", __func__,
aniState->ofdmPhyErrCount, aniState->listenTime);
ar5416AniCckErrTrigger(ah);
ar5416AniRestart(ah, aniState);
}
}
}