Re: [PATCH] fix iwlwifi on old cards in v4.19 was Re: 4.19-rc[23] iwlwifi: BUG in swiotlb

[Randy Dunlap]

On 9/16/18 2:59 AM, Pavel Machek wrote:
> 
> .max_tfd_queue_size was ommited for old cards, leading to oops in
> swiotlb.
> 
> Signed-off-by: Pavel Machek <pavel@xxxxxx>
> 

Hi,
Thanks.  Works for me.

Tested-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Acked-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>


PS:  I started the b-word yesterday but my old laptop is slow...


> --- linux/drivers/net/wireless/intel/iwlwifi/cfg/1000.c	2018-09-05 13:12:40.453164067 +0200
> +++ linux-64/drivers/net/wireless/intel/iwlwifi/cfg/1000.c	2018-09-16 11:54:04.010970756 +0200
> @@ -51,6 +51,7 @@
>  
>  static const struct iwl_base_params iwl1000_base_params = {
>  	.num_of_queues = IWLAGN_NUM_QUEUES,
> +	.max_tfd_queue_size = 256,
>  	.eeprom_size = OTP_LOW_IMAGE_SIZE,
>  	.pll_cfg = true,
>  	.max_ll_items = OTP_MAX_LL_ITEMS_1000,
> 
> 


-- 
~Randy