linux-kernel - Re: [PATCH v2] RDMA/irdma: puda: Clear entries after allocation to ensure clean state

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Message-ID: <20250520131510.GG7435@unreal>
Date: Tue, 20 May 2025 16:15:10 +0300
From: Leon Romanovsky <leon@...nel.org>
To: Wentao Liang <vulab@...as.ac.cn>, mustafa.ismail@...el.com,
	tatyana.e.nikolova@...el.com
Cc: jgg@...pe.ca, linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org,
	stable@...r.kernel.org
Subject: Re: [PATCH v2] RDMA/irdma: puda: Clear entries after allocation to
 ensure clean state

On Sun, May 18, 2025 at 10:49:42PM +0800, Wentao Liang wrote:
> The irdma_puda_send() calls the irdma_puda_get_next_send_wqe() to get
> entries, but does not clear the entries after the function call. A proper
> implementation can be found in irdma_uk_send().
> 
> Add the irdma_clr_wqes() after irdma_puda_get_next_send_wqe(). Add the
> headfile of the irdma_clr_wqes().
> 
> Fixes: a3a06db504d3 ("RDMA/irdma: Add privileged UDA queue implementation")
> Cc: stable@...r.kernel.org # v5.14
> Signed-off-by: Wentao Liang <vulab@...as.ac.cn>
> ---
> v2: Fix code error and remove improper description.
> 
>  drivers/infiniband/hw/irdma/puda.c | 3 +++
>  1 file changed, 3 insertions(+)

I need Ack from irdma maintainers.

Thanks