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Add logic to ANI to tweak the firstep parameter when in hostap mode.

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This is normally done based on the beacon RSSI but this isn't available
in hostap mode.

Obtained from:	Atheros
Sponsored by:	Hobnob, Inc.
This commit is contained in:
Adrian Chadd 2011-11-09 05:41:40 +00:00
parent fcf3bb80d5
commit 7f6a8cca83
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=227378
1 changed files with 25 additions and 0 deletions
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25
sys/dev/ath/ath_hal/ar5416/ar5416_ani.c
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@ -396,6 +396,18 @@ ar5416AniOfdmErrTrigger(struct ath_hal *ah)
return;
}
/*
* In the case of AP mode operation, we cannot bucketize beacons
* according to RSSI. Instead, raise Firstep level, up to max, and
* simply return.
*/
if (AH_PRIVATE(ah)->ah_opmode == HAL_M_HOSTAP) {
if (aniState->firstepLevel < params->maxFirstepLevel) {
if (ar5416AniControl(ah, HAL_ANI_FIRSTEP_LEVEL,
aniState->firstepLevel + 1))
return;
}
}
if (ANI_ENA_RSSI(ah)) {
int32_t rssi = BEACON_RSSI(ahp);
if (rssi > params->rssiThrHigh) {
@ -713,6 +725,19 @@ ar5416AniLowerImmunity(struct ath_hal *ah)
aniState = ahp->ah_curani;
params = aniState->params;
/*
* In the case of AP mode operation, we cannot bucketize beacons
* according to RSSI. Instead, lower Firstep level, down to min, and
* simply return.
*/
if (AH_PRIVATE(ah)->ah_opmode == HAL_M_HOSTAP) {
if (aniState->firstepLevel > 0) {
if (ar5416AniControl(ah, HAL_ANI_FIRSTEP_LEVEL,
aniState->firstepLevel - 1))
return;
}
}
if (ANI_ENA_RSSI(ah)) {
int32_t rssi = BEACON_RSSI(ahp);
if (rssi > params->rssiThrHigh) {