Linux RDMA and InfiniBand development
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From: Leon Romanovsky <leon@kernel.org>
To: Haakon Bugge <haakon.bugge@oracle.com>
Cc: OFED mailing list <linux-rdma@vger.kernel.org>
Subject: Re: Question about SQD in the mlx5_ib driver
Date: Sun, 11 Jun 2023 13:26:37 +0300	[thread overview]
Message-ID: <20230611102637.GC12152@unreal> (raw)
In-Reply-To: <6F7F6F24-2AF7-4BBC-9D6C-70C8CC451A3B@oracle.com>

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 ->
	  mlx5_core_qp_modify ->
	  	modify_qp_mbox_alloc
		mlx5_cmd_exec

Thanks

> 
> 
> Thxs, Håkon
> 

  reply	other threads:[~2023-06-11 10:26 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-11 16:16 Question about SQD in the mlx5_ib driver Haakon Bugge
2023-06-11 10:26 ` Leon Romanovsky [this message]
2023-06-12  7:43   ` Haakon Bugge

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