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| author | Felix Fietkau <nbd@openwrt.org> | 2014-02-27 21:36:28 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2014-02-27 21:36:28 +0000 |
| commit | 95c97bf201b863723f6335d70a66b543e40f7398 (patch) | |
| tree | bc840870bd7b57ef19de682a1e9879486a0aff11 /package/kernel | |
| parent | 1b3a8683096fb3680a19ffce076000379ee3e35e (diff) | |
| download | mtk-20170518-95c97bf201b863723f6335d70a66b543e40f7398.zip mtk-20170518-95c97bf201b863723f6335d70a66b543e40f7398.tar.gz mtk-20170518-95c97bf201b863723f6335d70a66b543e40f7398.tar.bz2 | |
ath5k: fix enabling 5/10 mhz channel bandwidth support
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 39758
Diffstat (limited to 'package/kernel')
| -rw-r--r-- | package/kernel/mac80211/patches/440-ath5k_channel_bw_debugfs.patch | 56 |
1 files changed, 43 insertions, 13 deletions
diff --git a/package/kernel/mac80211/patches/440-ath5k_channel_bw_debugfs.patch b/package/kernel/mac80211/patches/440-ath5k_channel_bw_debugfs.patch index 61b3fb9..a8ebdf5 100644 --- a/package/kernel/mac80211/patches/440-ath5k_channel_bw_debugfs.patch +++ b/package/kernel/mac80211/patches/440-ath5k_channel_bw_debugfs.patch @@ -11,7 +11,7 @@ drivers/net/wireless/ath/ath5k/debug.c | 86 ++++++++++++++++++++++++++++++++ --- a/drivers/net/wireless/ath/ath5k/debug.c +++ b/drivers/net/wireless/ath/ath5k/debug.c -@@ -821,6 +821,89 @@ static const struct file_operations fops +@@ -821,6 +821,97 @@ static const struct file_operations fops .llseek = default_llseek, }; @@ -24,7 +24,7 @@ drivers/net/wireless/ath/ath5k/debug.c | 86 ++++++++++++++++++++++++++++++++ + char buf[15]; + unsigned int len = 0; + -+ int cur_ah_bwmode = ah->ah_bwmode; ++ int cur_ah_bwmode = ah->ah_bwmode_debug; + +#define print_selected(MODE, LABEL) \ + if (cur_ah_bwmode == MODE) \ @@ -77,16 +77,24 @@ drivers/net/wireless/ath/ath5k/debug.c | 86 ++++++++++++++++++++++++++++++++ + bw, tobwmode); + + switch (ah->ah_radio) { -+ /* TODO: only define radios that actually support 5/10mhz channels */ -+ case AR5K_RF5413: case AR5K_RF5110: case AR5K_RF5111: case AR5K_RF5112: case AR5K_RF2413: case AR5K_RF2316: case AR5K_RF2317: case AR5K_RF2425: -+ if(ah->ah_bwmode != tobwmode) { -+ mutex_lock(&ah->lock); -+ ah->ah_bwmode = tobwmode; -+ mutex_unlock(&ah->lock); -+ } -+ break; -+ default: -+ return -EOPNOTSUPP; ++ /* TODO: only define radios that actually support 5/10mhz channels */ ++ case AR5K_RF5413: ++ case AR5K_RF5110: ++ case AR5K_RF5111: ++ case AR5K_RF5112: ++ case AR5K_RF2413: ++ case AR5K_RF2316: ++ case AR5K_RF2317: ++ case AR5K_RF2425: ++ if(ah->ah_bwmode_debug != tobwmode) { ++ mutex_lock(&ah->lock); ++ ah->ah_bwmode = tobwmode; ++ ah->ah_bwmode_debug = tobwmode; ++ mutex_unlock(&ah->lock); ++ } ++ break; ++ default: ++ return -EOPNOTSUPP; + } + return count; +} @@ -101,7 +109,7 @@ drivers/net/wireless/ath/ath5k/debug.c | 86 ++++++++++++++++++++++++++++++++ /* debugfs: queues etc */ -@@ -914,6 +997,9 @@ ath5k_debug_init_device(struct ath5k_hw +@@ -914,6 +1005,9 @@ ath5k_debug_init_device(struct ath5k_hw debugfs_create_file("beacon", S_IWUSR | S_IRUSR, phydir, ah, &fops_beacon); @@ -111,3 +119,25 @@ drivers/net/wireless/ath/ath5k/debug.c | 86 ++++++++++++++++++++++++++++++++ debugfs_create_file("reset", S_IWUSR, phydir, ah, &fops_reset); debugfs_create_file("antenna", S_IWUSR | S_IRUSR, phydir, ah, +--- a/drivers/net/wireless/ath/ath5k/ath5k.h ++++ b/drivers/net/wireless/ath/ath5k/ath5k.h +@@ -1369,6 +1369,7 @@ struct ath5k_hw { + u8 ah_coverage_class; + bool ah_ack_bitrate_high; + u8 ah_bwmode; ++ u8 ah_bwmode_debug; + bool ah_short_slot; + + /* Antenna Control */ +--- a/drivers/net/wireless/ath/ath5k/base.c ++++ b/drivers/net/wireless/ath/ath5k/base.c +@@ -466,6 +466,9 @@ ath5k_chan_set(struct ath5k_hw *ah, stru + return -EINVAL; + } + ++ if (ah->ah_bwmode_debug != AR5K_BWMODE_DEFAULT) ++ ah->ah_bwmode = ah->ah_bwmode_debug; ++ + /* + * To switch channels clear any pending DMA operations; + * wait long enough for the RX fifo to drain, reset the |