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author | Rafał Miłecki <rafal@milecki.pl> | 2018-03-01 14:46:34 +0100 |
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committer | Rafał Miłecki <rafal@milecki.pl> | 2018-03-01 15:14:11 +0100 |
commit | 81542331cb1827650f3abd69375d964d0ce2d050 (patch) | |
tree | 7b2c6fd517d3f32ab5c9a4542fb0ff6d9dd5e274 /package/kernel/mac80211/patches/365-ath9k-adjust-tx-power-reduction-for-US-regulatory-do.patch | |
parent | 1f427bd6166afa2aa11384fa559be9459397a0fe (diff) | |
download | upstream-81542331cb1827650f3abd69375d964d0ce2d050.tar.gz upstream-81542331cb1827650f3abd69375d964d0ce2d050.tar.bz2 upstream-81542331cb1827650f3abd69375d964d0ce2d050.zip |
mac80211: reorder patches putting backports first
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Diffstat (limited to 'package/kernel/mac80211/patches/365-ath9k-adjust-tx-power-reduction-for-US-regulatory-do.patch')
-rw-r--r-- | package/kernel/mac80211/patches/365-ath9k-adjust-tx-power-reduction-for-US-regulatory-do.patch | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/365-ath9k-adjust-tx-power-reduction-for-US-regulatory-do.patch b/package/kernel/mac80211/patches/365-ath9k-adjust-tx-power-reduction-for-US-regulatory-do.patch new file mode 100644 index 0000000000..78083517bc --- /dev/null +++ b/package/kernel/mac80211/patches/365-ath9k-adjust-tx-power-reduction-for-US-regulatory-do.patch @@ -0,0 +1,24 @@ +From: Felix Fietkau <nbd@nbd.name> +Date: Wed, 19 Jul 2017 08:49:31 +0200 +Subject: [PATCH] ath9k: adjust tx power reduction for US regulatory + domain + +FCC regulatory rules allow for up to 3 dBi antenna gain. Account for +this in the EEPROM based tx power reduction code. + +Signed-off-by: Felix Fietkau <nbd@nbd.name> +--- + +--- a/drivers/net/wireless/ath/ath9k/hw.c ++++ b/drivers/net/wireless/ath/ath9k/hw.c +@@ -2954,6 +2954,10 @@ void ath9k_hw_apply_txpower(struct ath_h + if (ant_gain > max_gain) + ant_reduction = ant_gain - max_gain; + ++ /* FCC allows maximum antenna gain of 3 dBi */ ++ if (reg->region == NL80211_DFS_FCC) ++ ant_reduction = max_t(int, ant_reduction - 6, 0); ++ + ah->eep_ops->set_txpower(ah, chan, ctl, ant_reduction, new_pwr, test); + } + |