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author | Johannes Berg <johannes.berg@intel.com> | 2013-02-07 11:47:44 +0100 |
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committer | Johannes Berg <johannes.berg@intel.com> | 2013-02-15 09:41:30 +0100 |
commit | e1a0c6b3a4b27ed5f21291d0bbee2167ec201ef5 (patch) | |
tree | 18e5c9bd022ea469e7350a52ca67ce505a7608e6 /net/mac80211/cfg.c | |
parent | 4a34215ef7487b1cbd783e7cc485eb03de893bd0 (diff) | |
download | blackbird-op-linux-e1a0c6b3a4b27ed5f21291d0bbee2167ec201ef5.tar.gz blackbird-op-linux-e1a0c6b3a4b27ed5f21291d0bbee2167ec201ef5.zip |
mac80211: stop toggling IEEE80211_HT_CAP_SUP_WIDTH_20_40
For VHT, many more bandwidth changes are possible. As a first
step, stop toggling the IEEE80211_HT_CAP_SUP_WIDTH_20_40 flag
in the HT capabilities and instead introduce a bandwidth field
indicating the currently usable bandwidth to transmit to the
station. Of course, make all drivers use it.
To achieve this, make ieee80211_ht_cap_ie_to_sta_ht_cap() get
the station as an argument, rather than the new capabilities,
so it can set up the new bandwidth field.
If the station is a VHT station and VHT bandwidth is in use,
also set the bandwidth accordingly.
Doing this allows us to get rid of the supports_40mhz flag as
the HT capabilities now reflect the true capability instead of
the current setting.
While at it, also fix ieee80211_ht_cap_ie_to_sta_ht_cap() to not
ignore HT cap overrides when MCS TX isn't supported (not that it
really happens...)
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/cfg.c')
-rw-r--r-- | net/mac80211/cfg.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 9c9496d01120..c3869ba42343 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1252,8 +1252,7 @@ static int sta_apply_parameters(struct ieee80211_local *local, if (params->ht_capa) ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband, - params->ht_capa, - &sta->sta.ht_cap); + params->ht_capa, sta); if (params->vht_capa) ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband, |