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Re: [RFC] mac80211: Deny new BA sessions from being started during offchannel operation

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On Tue, 2010-09-21 at 15:27 -0400, Luis R. Rodriguez wrote:

> +	mutex_lock(&local->sta_mtx);
> +	list_for_each_entry(sta, &local->sta_list, list)
> +		if (local->hw.flags & IEEE80211_HW_AMPDU_AGGREGATION)
> +			set_sta_flags(sta, WLAN_STA_BLOCK_BA);
> +	mutex_unlock(&local->sta_mtx);
> +

This is really expensive, I don't think we should do it this way.
Wouldn't it be possible to put a check into place wherever the flag is
checked too?

johannes

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