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

From: Seraphime Kirkovski
Date: Thu Jun 08 2017 - 03:50:04 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.

Thanks,
Seraph