Re: [PATCH 2/7] scsi: hisi_sas: modify some values of ITCT table

[Johannes Thumshirn <jthumshirn@suse.de>]

On Thu, Jan 19, 2017 at 12:32:48AM +0800, John Garry wrote:
> From: Xiang Chen <chenxiang66@hisilicon.com>
> 
> Set SMP connection timeout and continue AWT timer;
> Clear ITCT table when dev gone.
> 
> Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>
> Signed-off-by: John Garry <john.garry@huawei.com>
> ---
>  drivers/scsi/hisi_sas/hisi_sas_v2_hw.c | 11 +++++++----
>  1 file changed, 7 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
> index 6c787eb..452e329 100644
> --- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
> +++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
> @@ -334,6 +334,8 @@
>  #define ITCT_HDR_MCR_MSK		(0xf << ITCT_HDR_MCR_OFF)
>  #define ITCT_HDR_VLN_OFF		9
>  #define ITCT_HDR_VLN_MSK		(0xf << ITCT_HDR_VLN_OFF)
> +#define ITCT_HDR_SMP_TIMEOUT_OFF	16
> +#define ITCT_HDR_AWT_CONTINUE_OFF	25
>  #define ITCT_HDR_PORT_ID_OFF		28
>  #define ITCT_HDR_PORT_ID_MSK		(0xf << ITCT_HDR_PORT_ID_OFF)
>  /* qw2 */
> @@ -696,6 +698,8 @@ static void setup_itct_v2_hw(struct hisi_hba *hisi_hba,
>  	qw0 |= ((1 << ITCT_HDR_VALID_OFF) |
>  		(device->linkrate << ITCT_HDR_MCR_OFF) |
>  		(1 << ITCT_HDR_VLN_OFF) |
> +		(0xfa << ITCT_HDR_SMP_TIMEOUT_OFF) |
                 ^~ You may want to give that magic value a name.

Other than that,
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>

-- 
Johannes Thumshirn                                          Storage
jthumshirn@suse.de                                +49 911 74053 689
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