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| author |   Johannes Berg <johannes.berg@intel.com> | 2012-12-04 20:49:42 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2012-12-04 20:51:27 +0100 |
| commit | a6662dbae0b3a7a91317ec88b5aa0cf8d716f183 (patch) | |
| tree | 597efafa76ec2defa1f54dc194eb8846518cc73b /net/wireless/chan.c | |
| parent | mac80211: adapt slot time in IBSS mode (diff) | |
| download | linux-dev-a6662dbae0b3a7a91317ec88b5aa0cf8d716f183.tar.xz linux-dev-a6662dbae0b3a7a91317ec88b5aa0cf8d716f183.zip | |
cfg80211: check no-OFDM flag for channels wider than 20 MHz
For channels wider than 20 MHz OFDM will be used, so when
checking whether or not a channel is usable, check for the
no-OFDM flag if the channel is wider than 20 MHz.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/chan.c')
| -rw-r--r-- | net/wireless/chan.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/wireless/chan.c b/net/wireless/chan.c index b5f69831e318..a7990bb16529 100644 --- a/net/wireless/chan.c +++ b/net/wireless/chan.c @@ -265,6 +265,9 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy, /* TODO: missing regulatory check on 80/160 bandwidth */ + if (width > 20) + prohibited_flags |= IEEE80211_CHAN_NO_OFDM; + if (!cfg80211_secondary_chans_ok(wiphy, chandef->center_freq1, width, prohibited_flags)) return false; |