Re: [PATCH rdma-next 3/5] RDMA/hns: Increase checking CMQ status timeout value

[Leon Romanovsky]

On Thu, May 17, 2018 at 04:02:51PM +0800, Wei Hu (Xavier) wrote:
> This patch increases checking CMQ status timeout value and
> uses the same value with NIC driver to avoid deficiency of
> time.
>
> Signed-off-by: Wei Hu (Xavier) <xavier.huwei@xxxxxxxxxx>
> ---
>  drivers/infiniband/hw/hns/hns_roce_hw_v2.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
> index 182b672..f16df1b 100644
> --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
> +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
> @@ -76,7 +76,7 @@
>  #define HNS_ROCE_V2_PAGE_SIZE_SUPPORTED		0xFFFFF000
>  #define HNS_ROCE_V2_MAX_INNER_MTPT_NUM		2
>  #define HNS_ROCE_INVALID_LKEY			0x100
> -#define HNS_ROCE_CMQ_TX_TIMEOUT			200
> +#define HNS_ROCE_CMQ_TX_TIMEOUT			30000

Don't you think that loop of 30 seconds too much?

Thanks

>
>  #define HNS_ROCE_CONTEXT_HOP_NUM		1
>  #define HNS_ROCE_MTT_HOP_NUM			1
> --
> 1.9.1
>

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