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Re: [PATCH 2/2] mac80211: fix the check for mcs rates masking

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On Mon, Mar 04, 2013 at 04:50:28PM +0100, Johannes Berg wrote:
> On Wed, 2013-02-27 at 14:38 +0100, Karl Beldan wrote:
> 
> > >  	mask = txrc->rate_idx_mask;
> > > -	memcpy(mcs_mask, txrc->rate_idx_mcs_mask, sizeof(mcs_mask));
> > > -	if (mask != (1 << txrc->sband->n_bitrates) - 1) {
> > > +	if (mask != (1 << txrc->sband->n_bitrates) - 1 ||
> > > +		memcmp(txrc->sband->ht_cap.mcs.rx_mask, txrc->rate_idx_mcs_mask,
> > > +		       sizeof(txrc->rate_idx_mcs_mask))) {
> > > +		memcpy(mcs_mask, txrc->rate_idx_mcs_mask, sizeof(mcs_mask));
> > > +
> > >  		if (sta) {
> > > 
> > 
> > I don't know why I refrained myself from getting rid of the copies of
> > the masks altogether.
> 
> Are you going to resend?
> 
Just did.

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