linux-kernel - Re: [PATCH v2 for-next] RDMA/hns: Support SRQ record doorbell

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Date:   Mon, 02 Oct 2023 11:47:31 +0300
From:   Leon Romanovsky <leon@...nel.org>
To:     jgg@...pe.ca, Junxian Huang <huangjunxian6@...ilicon.com>
Cc:     linux-rdma@...r.kernel.org, linuxarm@...wei.com,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 for-next] RDMA/hns: Support SRQ record doorbell


On Tue, 26 Sep 2023 21:00:26 +0800, Junxian Huang wrote:
> Compared with normal doorbell, using record doorbell can shorten the
> process of ringing the doorbell and reduce the latency.
> 
> Add a flag HNS_ROCE_CAP_FLAG_SRQ_RECORD_DB to allow FW to
> enable/disable SRQ record doorbell.
> 
> If the flag above is set, allocate the dma buffer for SRQ record
> doorbell and write the buffer address into SRQC during SRQ creation.
> 
> [...]

Applied, thanks!

[1/1] RDMA/hns: Support SRQ record doorbell
      https://git.kernel.org/rdma/rdma/c/c9813b0b9992ea

Best regards,
-- 
Leon Romanovsky <leon@...nel.org>