RE: [linuxwifi] [PATCH] net: wireless: intel: iwlwifi: dvm: fix tid mask

From: Grumbach, Emmanuel
Date: Thu Jun 08 2017 - 04:31:15 EST


>
> On Thu, Jun 08, 2017 at 06:31:01AM +0000, Grumbach, Emmanuel wrote:
> > Hi,
>
> Hi,
>
> > True, OTOH we need tid to be 8 sometimes. We *just* need to make sure
> > that we don't index tid_data with this. Hence I think the proper fix is:
> >
> > diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/tx.c
> > b/drivers/net/wireless/intel/iwlwifi/dvm/tx.c
> > index 06ac3f1..16a8646 100644
> > --- a/drivers/net/wireless/intel/iwlwifi/dvm/tx.c
> > +++ b/drivers/net/wireless/intel/iwlwifi/dvm/tx.c
> > @@ -1190,11 +1190,11 @@ void iwlagn_rx_reply_tx(struct iwl_priv *priv,
> struct iwl_rx_cmd_buffer *rxb)
> > next_reclaimed;
> > IWL_DEBUG_TX_REPLY(priv, "Next reclaimed packet:%d\n",
> > next_reclaimed);
> > + iwlagn_check_ratid_empty(priv, sta_id, tid);
> > }
> >
> > iwl_trans_reclaim(priv->trans, txq_id, ssn, &skbs);
> >
> > - iwlagn_check_ratid_empty(priv, sta_id, tid);
> > freed = 0;
> >
> > /* process frames */
>
> I can confirm it works. You can add my Tested-By.

Patch in review in our internal tree. It'll be upstreamed through the regular process.
Thanks for your report and debug work.