Re: [PATCH v2 for-next] RDMA/hns: Add support of direct wqe

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sat, Jan 30, 2021 at 05:05:13PM +0800, Weihang Li wrote:
> From: Yixing Liu <liuyixing1@xxxxxxxxxx>
> 
> Direct wqe is a mechanism to fill wqe directly into the hardware. In the
> case of light load, the wqe will be filled into pcie bar space of the
> hardware, this will reduce one memory access operation and therefore reduce
> the latency.
> 
> Signed-off-by: Yixing Liu <liuyixing1@xxxxxxxxxx>
> Signed-off-by: Lang Cheng <chenglang@xxxxxxxxxx>
> Signed-off-by: Weihang Li <liweihang@xxxxxxxxxx>
> ---
> Changes since v1:
> * Delete an extra blank line.
> * Link: https://patchwork.kernel.org/project/linux-rdma/patch/1611395717-11081-1-git-send-email-liweihang@xxxxxxxxxx/
> 
>  drivers/infiniband/hw/hns/hns_roce_device.h |  6 ++++
>  drivers/infiniband/hw/hns/hns_roce_hw_v2.c  | 44 ++++++++++++++++++++++++++++-
>  drivers/infiniband/hw/hns/hns_roce_hw_v2.h  | 13 +++++++++
>  3 files changed, 62 insertions(+), 1 deletion(-)

Applied to for-next, thanks

Jason



[Index of Archives]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Photo]     [Yosemite News]     [Yosemite Photos]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux