diff options
| author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2010-08-02 00:08:55 +0000 |
|---|---|---|
| committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2010-08-02 00:08:55 +0000 |
| commit | 8132fc94cb5005ec2b777a9b7301e8755ed7b7dc (patch) | |
| tree | a6eefeb1323f44f86c8ee70c24abc019ba7c42fa /package/mac80211/patches/543-ath9k_interference_nf_cal.patch | |
| parent | 5ef70c6dac645535d60bd29ff0d6813b0429a6ae (diff) | |
ath9k: improve stuck beacon recovery and noise floor handling. significantly improves stability under strong interference in ap mode
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@22460 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/mac80211/patches/543-ath9k_interference_nf_cal.patch')
| -rw-r--r-- | package/mac80211/patches/543-ath9k_interference_nf_cal.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/package/mac80211/patches/543-ath9k_interference_nf_cal.patch b/package/mac80211/patches/543-ath9k_interference_nf_cal.patch new file mode 100644 index 000000000..74bee3e14 --- /dev/null +++ b/package/mac80211/patches/543-ath9k_interference_nf_cal.patch @@ -0,0 +1,35 @@ +--- a/drivers/net/wireless/ath/ath9k/ath9k.h ++++ b/drivers/net/wireless/ath/ath9k/ath9k.h +@@ -423,6 +423,7 @@ int ath_beaconq_config(struct ath_softc + #define ATH_AP_SHORT_CALINTERVAL 100 /* 100 ms */ + #define ATH_ANI_POLLINTERVAL_OLD 100 /* 100 ms */ + #define ATH_ANI_POLLINTERVAL_NEW 1000 /* 1000 ms */ ++#define ATH_LONG_CALINTERVAL_INT 1000 /* 1000 ms */ + #define ATH_LONG_CALINTERVAL 30000 /* 30 seconds */ + #define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes */ + +--- a/drivers/net/wireless/ath/ath9k/main.c ++++ b/drivers/net/wireless/ath/ath9k/main.c +@@ -396,7 +396,12 @@ void ath_ani_calibrate(unsigned long dat + bool shortcal = false; + bool aniflag = false; + unsigned int timestamp = jiffies_to_msecs(jiffies); +- u32 cal_interval, short_cal_interval; ++ u32 cal_interval, short_cal_interval, long_cal_interval; ++ ++ if (ah->caldata && ah->caldata->nfcal_interference) ++ long_cal_interval = ATH_LONG_CALINTERVAL_INT; ++ else ++ long_cal_interval = ATH_LONG_CALINTERVAL; + + short_cal_interval = (ah->opmode == NL80211_IFTYPE_AP) ? + ATH_AP_SHORT_CALINTERVAL : ATH_STA_SHORT_CALINTERVAL; +@@ -408,7 +413,7 @@ void ath_ani_calibrate(unsigned long dat + ath9k_ps_wakeup(sc); + + /* Long calibration runs independently of short calibration. */ +- if ((timestamp - common->ani.longcal_timer) >= ATH_LONG_CALINTERVAL) { ++ if ((timestamp - common->ani.longcal_timer) >= long_cal_interval) { + longcal = true; + ath_print(common, ATH_DBG_ANI, "longcal @%lu\n", jiffies); + common->ani.longcal_timer = timestamp; |