diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2013-01-20 18:51:58 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-01-22 16:05:31 -0500 |
| commit | 9dbac67da314ccdab3bb7f429b4936e59d5389b7 (patch) | |
| tree | 6a803a71bbdf81c6cca850be702b56d50e9ef1a2 /drivers/net/wireless | |
| parent | f5ffe23aa0a8f6512952cf393daf86cbd6e4685d (diff) | |
| download | linux-9dbac67da314ccdab3bb7f429b4936e59d5389b7.tar.bz2 | |
ath9k_hw: reduce struct ar5416AniState size
It is kept per-channel, so removing unnecessary (or constant) fields from
it can save quite a bit of memory.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ani.c | 13 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ani.h | 7 |
2 files changed, 6 insertions, 14 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c index 297828791167..a9218a198758 100644 --- a/drivers/net/wireless/ath/ath9k/ani.c +++ b/drivers/net/wireless/ath/ath9k/ani.c @@ -152,7 +152,8 @@ static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel, ath_dbg(common, ANI, "**** ofdmlevel %d=>%d, rssi=%d[lo=%d hi=%d]\n", aniState->ofdmNoiseImmunityLevel, immunityLevel, BEACON_RSSI(ah), - aniState->rssiThrLow, aniState->rssiThrHigh); + ATH9K_ANI_RSSI_THR_LOW, + ATH9K_ANI_RSSI_THR_HIGH); if (!scan) aniState->ofdmNoiseImmunityLevel = immunityLevel; @@ -173,7 +174,7 @@ static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel, weak_sig = entry_ofdm->ofdm_weak_signal_on; if (ah->opmode == NL80211_IFTYPE_STATION && - BEACON_RSSI(ah) <= aniState->rssiThrHigh) + BEACON_RSSI(ah) <= ATH9K_ANI_RSSI_THR_HIGH) weak_sig = true; if (aniState->ofdmWeakSigDetect != weak_sig) @@ -216,11 +217,11 @@ static void ath9k_hw_set_cck_nil(struct ath_hw *ah, u_int8_t immunityLevel, ath_dbg(common, ANI, "**** ccklevel %d=>%d, rssi=%d[lo=%d hi=%d]\n", aniState->cckNoiseImmunityLevel, immunityLevel, - BEACON_RSSI(ah), aniState->rssiThrLow, - aniState->rssiThrHigh); + BEACON_RSSI(ah), ATH9K_ANI_RSSI_THR_LOW, + ATH9K_ANI_RSSI_THR_HIGH); if (ah->opmode == NL80211_IFTYPE_STATION && - BEACON_RSSI(ah) <= aniState->rssiThrLow && + BEACON_RSSI(ah) <= ATH9K_ANI_RSSI_THR_LOW && immunityLevel > ATH9K_ANI_CCK_MAX_LEVEL_LOW_RSSI) immunityLevel = ATH9K_ANI_CCK_MAX_LEVEL_LOW_RSSI; @@ -514,8 +515,6 @@ void ath9k_hw_ani_init(struct ath_hw *ah) ani->ofdmsTurn = true; - ani->rssiThrHigh = ATH9K_ANI_RSSI_THR_HIGH; - ani->rssiThrLow = ATH9K_ANI_RSSI_THR_LOW; ani->ofdmWeakSigDetect = ATH9K_ANI_USE_OFDM_WEAK_SIG; ani->cckNoiseImmunityLevel = ATH9K_ANI_CCK_DEF_LEVEL; ani->ofdmNoiseImmunityLevel = ATH9K_ANI_OFDM_DEF_LEVEL; diff --git a/drivers/net/wireless/ath/ath9k/ani.h b/drivers/net/wireless/ath/ath9k/ani.h index 385bdba8ae50..dddb1361039a 100644 --- a/drivers/net/wireless/ath/ath9k/ani.h +++ b/drivers/net/wireless/ath/ath9k/ani.h @@ -104,7 +104,6 @@ struct ath9k_ani_default { }; struct ar5416AniState { - struct ath9k_channel *c; u8 noiseImmunityLevel; u8 ofdmNoiseImmunityLevel; u8 cckNoiseImmunityLevel; @@ -113,15 +112,9 @@ struct ar5416AniState { u8 spurImmunityLevel; u8 firstepLevel; u8 ofdmWeakSigDetect; - u8 cckWeakSigThreshold; u32 listenTime; - int32_t rssiThrLow; - int32_t rssiThrHigh; u32 ofdmPhyErrCount; u32 cckPhyErrCount; - int16_t pktRssi[2]; - int16_t ofdmErrRssi[2]; - int16_t cckErrRssi[2]; struct ath9k_ani_default iniDef; }; |