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ath9k: implement extended channel utilization statistics via survey

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@23350 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
2010-10-09 00:36:54 +00:00
parent 80a1b7ac3c
commit 51b8905a69
7 changed files with 935 additions and 0 deletions
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33
package/mac80211/patches/525-ath9k_channel_count_check.patch Normal file
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@@ -0,0 +1,33 @@
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -61,6 +61,8 @@
#define ATH9K_RSSI_BAD -128
+#define ATH9K_NUM_CHANNELS 38
+
/* Register read/write primitives */
#define REG_WRITE(_ah, _reg, _val) \
ath9k_hw_common(_ah)->ops->write((_ah), (_val), (_reg))
@@ -618,7 +620,7 @@ struct ath_hw {
struct ath9k_hw_version hw_version;
struct ath9k_ops_config config;
struct ath9k_hw_capabilities caps;
- struct ath9k_channel channels[38];
+ struct ath9k_channel channels[ATH9K_NUM_CHANNELS];
struct ath9k_channel *curchan;
union {
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -482,6 +482,10 @@ static int ath9k_init_channels_rates(str
{
void *channels;
+ BUILD_BUG_ON(ARRAY_SIZE(ath9k_2ghz_chantable) +
+ ARRAY_SIZE(ath9k_5ghz_chantable) !=
+ ATH9K_NUM_CHANNELS);
+
if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes)) {
channels = kmemdup(ath9k_2ghz_chantable,
sizeof(ath9k_2ghz_chantable), GFP_KERNEL);