On 11 May 2015 at 11:53, Johannes Berg <johannes@xxxxxxxxxxxxxxxx> wrote:
> On Mon, 2015-05-11 at 11:52 +0200, Johannes Berg wrote:
>> On Mon, 2015-05-11 at 11:39 +0200, Janusz Dziedzic wrote:
>> > This is required to handle sta.wme correctly
>> > after update rates (eg. when using HT/VHT) when
>> > driver using IEEE80211_HW_SUPPORT_FAST_XMIT.
>>
>> Wouldn't you want to check, so it can be re-assigned?
>
> i.e. something like
>
> diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
> index bfef1b215050..7e62183525aa 100644
> --- a/net/mac80211/ibss.c
> +++ b/net/mac80211/ibss.c
> @@ -1031,8 +1031,11 @@ static void ieee80211_update_sta_info(struct ieee80211_sub_if_data *sdata,
> }
> }
>
> - if (sta && elems->wmm_info && local->hw.queues >= IEEE80211_NUM_ACS)
> + if (sta && !sta->sta.wme && elems->wmm_info &&
> + local->hw.queues >= IEEE80211_NUM_ACS) {
> sta->sta.wme = true;
> + ieee80211_check_fast_xmit(sta);
> + }
>
> if (sta && elems->ht_operation && elems->ht_cap_elem &&
> sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_20_NOHT &&
>
Your version also works fine.
Should I send new patch or you already have this in your tree?
BR
Janusz
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