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| author | Amitkumar Karwar <akarwar@marvell.com> | 2011-04-21 14:10:27 -0700 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-04-25 14:50:17 -0400 |
| commit | 40db6c77ab48c3f3240422ff92fd6da222e2eb95 (patch) | |
| tree | f880a016b250d24bd8c2af822c9f345b6f41de32 /net/mac80211/main.c | |
| parent | 0a6c9b1b666671a22905d38bc41ec1a04b85832f (diff) | |
| download | kernel_samsung_smdk4412-40db6c77ab48c3f3240422ff92fd6da222e2eb95.zip kernel_samsung_smdk4412-40db6c77ab48c3f3240422ff92fd6da222e2eb95.tar.gz kernel_samsung_smdk4412-40db6c77ab48c3f3240422ff92fd6da222e2eb95.tar.bz2 | |
cfg80211: module_param to disable HT40 in 2.4GHz band
Currently mac80211 uses ieee80211_disable_40mhz_24ghz module
parameter to allow disabling 40MHz operation in the 2.4GHz band.
Move this handling from mac80211 to cfg80211 so that the feature
will be more generic.
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Reviewed-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/main.c')
| -rw-r--r-- | net/mac80211/main.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 0ab2a8d..6187766 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -33,12 +33,6 @@ #include "cfg.h" #include "debugfs.h" - -static bool ieee80211_disable_40mhz_24ghz; -module_param(ieee80211_disable_40mhz_24ghz, bool, 0644); -MODULE_PARM_DESC(ieee80211_disable_40mhz_24ghz, - "Disable 40MHz support in the 2.4GHz band"); - static struct lock_class_key ieee80211_rx_skb_queue_class; void ieee80211_configure_filter(struct ieee80211_local *local) @@ -728,18 +722,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) } channels += sband->n_channels; - /* - * Since ieee80211_disable_40mhz_24ghz is global, we can - * modify the sband's ht data even if the driver uses a - * global structure for that. - */ - if (ieee80211_disable_40mhz_24ghz && - band == IEEE80211_BAND_2GHZ && - sband->ht_cap.ht_supported) { - sband->ht_cap.cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40; - sband->ht_cap.cap &= ~IEEE80211_HT_CAP_SGI_40; - } - if (max_bitrates < sband->n_bitrates) max_bitrates = sband->n_bitrates; supp_ht = supp_ht || sband->ht_cap.ht_supported; |