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| author | John W. Linville <linville@tuxdriver.com> | 2011-05-05 19:32:35 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-05-05 19:32:35 +0200 |
| commit | a70171dce9cd44cb06c7d299eba9fa87a8933045 (patch) | |
| tree | 5425df5f33fadc617c7dec99578d06f0d933578e /net/wireless | |
| parent | Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/jkirsher... (diff) | |
| parent | mac80211: Fix a warning due to skipping tailroom reservation for IV (diff) | |
| download | linux-a70171dce9cd44cb06c7d299eba9fa87a8933045.tar.xz linux-a70171dce9cd44cb06c7d299eba9fa87a8933045.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem
Conflicts:
drivers/net/wireless/libertas/if_cs.c
drivers/net/wireless/rtlwifi/pci.c
net/bluetooth/l2cap_sock.c
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/core.c | 17 | ||||
| -rw-r--r-- | net/wireless/reg.c | 3 |
2 files changed, 19 insertions, 1 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c index fe01de29bfe8..bbf1fa11107a 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -46,6 +46,11 @@ static struct dentry *ieee80211_debugfs_dir; /* for the cleanup, scan and event works */ struct workqueue_struct *cfg80211_wq; +static bool cfg80211_disable_40mhz_24ghz; +module_param(cfg80211_disable_40mhz_24ghz, bool, 0644); +MODULE_PARM_DESC(cfg80211_disable_40mhz_24ghz, + "Disable 40MHz support in the 2.4GHz band"); + /* requires cfg80211_mutex to be held! */ struct cfg80211_registered_device *cfg80211_rdev_by_wiphy_idx(int wiphy_idx) { @@ -451,6 +456,18 @@ int wiphy_register(struct wiphy *wiphy) return -EINVAL; /* + * Since cfg80211_disable_40mhz_24ghz is global, we can + * modify the sband's ht data even if the driver uses a + * global structure for that. + */ + if (cfg80211_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; + } + + /* * Since we use a u32 for rate bitmaps in * ieee80211_get_response_rate, we cannot * have more than 32 legacy rates. diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 58d69959ab28..1613080a96b9 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -1455,7 +1455,8 @@ static void reg_process_hint(struct regulatory_request *reg_request) * We only time out user hints, given that they should be the only * source of bogus requests. */ - if (reg_request->initiator == NL80211_REGDOM_SET_BY_USER) + if (r != -EALREADY && + reg_request->initiator == NL80211_REGDOM_SET_BY_USER) schedule_delayed_work(®_timeout, msecs_to_jiffies(3142)); } |