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Re: [RFC v2 07/22] mac80211: always process blockack action from workqueue

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On Thu, 2010-06-10 at 09:44 +0530, Sujith wrote:
> Johannes Berg wrote:
> >  		switch (mgmt->u.action.u.addba_req.action_code) {
> >  		case WLAN_ACTION_ADDBA_REQ:
> >  			if (len < (IEEE80211_MIN_ACTION_SIZE +
> >  				   sizeof(mgmt->u.action.u.addba_req)))
> > -				return RX_DROP_MONITOR;
> > -			ieee80211_process_addba_request(local, rx->sta, mgmt, len);
> > -			goto handled;
> > +				goto invalid;
> > +			break;
> >  		case WLAN_ACTION_ADDBA_RESP:
> >  			if (len < (IEEE80211_MIN_ACTION_SIZE +
> >  				   sizeof(mgmt->u.action.u.addba_resp)))
> > -				break;
> > -			ieee80211_process_addba_resp(local, rx->sta, mgmt, len);
> > -			goto handled;
> > +				goto invalid;
> > +			break;
> >  		case WLAN_ACTION_DELBA:
> >  			if (len < (IEEE80211_MIN_ACTION_SIZE +
> >  				   sizeof(mgmt->u.action.u.delba)))
> > -				break;
> > -			ieee80211_process_delba(sdata, rx->sta, mgmt, len);
> > -			goto handled;
> > +				goto invalid;
> > +			break;
> > +		default:
> > +			goto invalid;
> >  		}
> 
> rx->sta->rx_packets is no longer incremented for valid action frames,
> since we return immediately after queuing to sdata.

Good catch, I guess I broke that earlier and also with other frames that
are put onto the skb queue. I don't think I want to go back and fix it
so I'll go add a patch to the series that takes care of this for all the
possible cases.

johannes

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