Re: Question about SQD in the mlx5_ib driver

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> On 11 Jun 2023, at 12:26, Leon Romanovsky <leon@xxxxxxxxxx> wrote:
> 
> On Thu, May 11, 2023 at 04:16:16PM +0000, Haakon Bugge wrote:
>> Hi,
>> 
>> I see that with commit 021c1f24f002 ("RDMA/mlx5: Support SQD2RTS for modify QP"), the driver supports the SQD -> RTS transition. Which is good.
>> 
>> But I see no way how the driver can transition a QP into SQD in the first place. Is the RTS -> SQD transition missing?
> 
> I see this callchain:
>  __mlx5_ib_modify_qp ->

I cannot find SQD i optab, so how can RTS -> SQD be supported?


Thxs, Håkon

>  mlx5_core_qp_modify ->
>   modify_qp_mbox_alloc
> mlx5_cmd_exec
> 
> Thanks
> 
>> 
>> 
>> Thxs, Håkon
>> 





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