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ath5k: fix enabling 5/10 mhz channel bandwidth support 

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 39758
lede-17.01
Felix Fietkau 2014-02-27 21:36:28 +00:00
parent 1b3a868309
commit 95c97bf201
1 changed files with 43 additions and 13 deletions
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56
package/kernel/mac80211/patches/440-ath5k_channel_bw_debugfs.patch
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@ -11,7 +11,7 @@ drivers/net/wireless/ath/ath5k/debug.c | 86 ++++++++++++++++++++++++++++++++
--- a/drivers/net/wireless/ath/ath5k/debug.c --- a/drivers/net/wireless/ath/ath5k/debug.c
+++ b/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, .llseek = default_llseek,
}; };
@ -24,7 +24,7 @@ drivers/net/wireless/ath/ath5k/debug.c | 86 ++++++++++++++++++++++++++++++++
+ char buf[15]; + char buf[15];
+ unsigned int len = 0; + unsigned int len = 0;
+ +
+ int cur_ah_bwmode = ah->ah_bwmode; + int cur_ah_bwmode = ah->ah_bwmode_debug;
+ +
+#define print_selected(MODE, LABEL) \ +#define print_selected(MODE, LABEL) \
+ if (cur_ah_bwmode == MODE) \ + if (cur_ah_bwmode == MODE) \
@ -77,16 +77,24 @@ drivers/net/wireless/ath/ath5k/debug.c | 86 ++++++++++++++++++++++++++++++++
+ bw, tobwmode); + bw, tobwmode);
+ +
+ switch (ah->ah_radio) { + switch (ah->ah_radio) {
+ /* TODO: only define radios that actually support 5/10mhz channels */ + /* 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: + case AR5K_RF5413:
+ if(ah->ah_bwmode != tobwmode) { + case AR5K_RF5110:
+ mutex_lock(&ah->lock); + case AR5K_RF5111:
+ ah->ah_bwmode = tobwmode; + case AR5K_RF5112:
+ mutex_unlock(&ah->lock); + case AR5K_RF2413:
+ } + case AR5K_RF2316:
+ break; + case AR5K_RF2317:
+ default: + case AR5K_RF2425:
+ return -EOPNOTSUPP; + 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; + return count;
+} +}
@ -101,7 +109,7 @@ drivers/net/wireless/ath/ath5k/debug.c | 86 ++++++++++++++++++++++++++++++++
/* debugfs: queues etc */ /* 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, debugfs_create_file("beacon", S_IWUSR | S_IRUSR, phydir, ah,
&fops_beacon); &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("reset", S_IWUSR, phydir, ah, &fops_reset);
debugfs_create_file("antenna", S_IWUSR | S_IRUSR, phydir, ah, 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