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Re: [RFC] mac80211: fix rate control update on 2040 bss change

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On Wed, Apr 25, 2012 at 04:08:17PM +0200, Arend van Spriel wrote:
> On 04/25/2012 03:01 PM, Rajkumar Manoharan wrote:
> >The rate control updatation never be called on 2040 BSS change.
> 
> 'updatation' == typo?
>
yep. thanks
> >The station should update its rate control on receiving beacon
> >with different HT mode in the HT operation IE. Not doing so,
> >leads to sending frames with higher(ht40) rates whereas AP is
> >running in lower mode (ht20).
> >
> >Signed-off-by: Rajkumar Manoharan<rmanohar@xxxxxxxxxxxxxxxx>
> >---
> >  net/mac80211/mlme.c |    2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> >diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
> >index c8836fa..56128d3 100644
> >--- a/net/mac80211/mlme.c
> >+++ b/net/mac80211/mlme.c
> >@@ -210,7 +210,7 @@ static u32 ieee80211_config_ht_tx(struct ieee80211_sub_if_data *sdata,
> >  		disable_40 = true;
> >
> >  	if (sta&&  (!reconfig ||
> >-		    (disable_40 != !!(sta->sta.ht_cap.cap&
> >+		    (disable_40 == !!(sta->sta.ht_cap.cap&
> >  					IEEE80211_HT_CAP_SUP_WIDTH_20_40)))) {
> >
Jouni,

To make it more readable, will change as follows

+                (disable_40 != !(sta->sta.ht_cap.cap&

-Rajkumar
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