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SubjectRe: [PATCH rdma-next 3/5] RDMA/hns: Increase checking CMQ status timeout value
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On 2018/5/23 13:49, Leon Romanovsky wrote:
> 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@huawei.com>
>> ---
>> 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
Leon, 30ms
>
>> #define HNS_ROCE_CONTEXT_HOP_NUM 1
>> #define HNS_ROCE_MTT_HOP_NUM 1
>> --
>> 1.9.1
>>


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