diff options
| author | Janusz.Dziedzic@tieto.com <Janusz.Dziedzic@tieto.com> | 2015-03-20 06:37:01 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2015-03-30 10:48:26 +0200 |
| commit | abcff6ef01f9ffa6958e50457574132f8f786308 (patch) | |
| tree | 54c40e220974486318c8b5c4e3c1d0d45a4333ba /net/mac80211/util.c | |
| parent | 76bed0f43b27d37cbe5fe9f3c27362db59451dea (diff) | |
| download | linux-abcff6ef01f9ffa6958e50457574132f8f786308.tar.bz2 | |
mac80211: add VHT support for IBSS
Add VHT support for IBSS. Drivers could activate
this feature by setting NL80211_EXT_FEATURE_VHT_IBSS
flag.
Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/util.c')
| -rw-r--r-- | net/mac80211/util.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c index e664b28821a2..256647cb1d24 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -2440,6 +2440,39 @@ void ieee80211_ht_oper_to_chandef(struct ieee80211_channel *control_chan, cfg80211_chandef_create(chandef, control_chan, channel_type); } +void ieee80211_vht_oper_to_chandef(struct ieee80211_channel *control_chan, + const struct ieee80211_vht_operation *oper, + struct cfg80211_chan_def *chandef) +{ + if (!oper) + return; + + chandef->chan = control_chan; + + switch (oper->chan_width) { + case IEEE80211_VHT_CHANWIDTH_USE_HT: + break; + case IEEE80211_VHT_CHANWIDTH_80MHZ: + chandef->width = NL80211_CHAN_WIDTH_80; + break; + case IEEE80211_VHT_CHANWIDTH_160MHZ: + chandef->width = NL80211_CHAN_WIDTH_160; + break; + case IEEE80211_VHT_CHANWIDTH_80P80MHZ: + chandef->width = NL80211_CHAN_WIDTH_80P80; + break; + default: + break; + } + + chandef->center_freq1 = + ieee80211_channel_to_frequency(oper->center_freq_seg1_idx, + control_chan->band); + chandef->center_freq2 = + ieee80211_channel_to_frequency(oper->center_freq_seg2_idx, + control_chan->band); +} + int ieee80211_parse_bitrates(struct cfg80211_chan_def *chandef, const struct ieee80211_supported_band *sband, const u8 *srates, int srates_len, u32 *rates) |