diff options
Diffstat (limited to 'package/mac80211')
| -rw-r--r-- | package/mac80211/patches/300-pending_work.patch | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/package/mac80211/patches/300-pending_work.patch b/package/mac80211/patches/300-pending_work.patch index d22f8d76b3..753bf0bbb8 100644 --- a/package/mac80211/patches/300-pending_work.patch +++ b/package/mac80211/patches/300-pending_work.patch @@ -561,3 +561,25 @@ ieee80211_rx(ar->hw, skb); return 0; } +--- a/drivers/net/wireless/ath/ath9k/calib.c ++++ b/drivers/net/wireless/ath/ath9k/calib.c +@@ -69,6 +69,7 @@ s16 ath9k_hw_getchan_noise(struct ath_hw + + if (chan && chan->noisefloor) { + s8 delta = chan->noisefloor - ++ ATH9K_NF_CAL_NOISE_THRESH - + ath9k_hw_get_default_nf(ah, chan); + if (delta > 0) + noise += delta; +--- a/drivers/net/wireless/ath/ath9k/calib.h ++++ b/drivers/net/wireless/ath/ath9k/calib.h +@@ -21,6 +21,9 @@ + + #define AR_PHY_CCA_FILTERWINDOW_LENGTH 5 + ++/* Internal noise floor can vary by about 6db depending on the frequency */ ++#define ATH9K_NF_CAL_NOISE_THRESH 6 ++ + #define NUM_NF_READINGS 6 + #define ATH9K_NF_CAL_HIST_MAX 5 + |