Re: [PATCH for-next] RDMA/hns: Support congestion control algorithm parameter configuration

Leon Romanovsky
2024-03-10T10:00:32Z

On Fri, Mar 08, 2024 at 06:54:43PM +0800, Junxian Huang wrote:
> From: Chengchang Tang <tangchengchang@huawei.com>
>
> hns RoCE supports 4 congestion control algorithms. Each algorihm
> involves multiple parameters. Add port sysfs directory for each
> algorithm to allow modifying their parameters.

Unless Jason changed his position after this rewrite [1], we don't allow
any custom driver sysfs code.

[1] https://lore.kernel.org/all/cover.1623427137.git.leonro@nvidia.com/

>
> Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
> Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com>
> ---
> drivers/infiniband/hw/hns/Makefile | 2 +-
> drivers/infiniband/hw/hns/hns_roce_device.h | 20 ++
> drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 59 ++++
> drivers/infiniband/hw/hns/hns_roce_hw_v2.h | 132 ++++++++
> drivers/infiniband/hw/hns/hns_roce_main.c | 3 +
> drivers/infiniband/hw/hns/hns_roce_sysfs.c | 346 ++++++++++++++++++++
> 6 files changed, 561 insertions(+), 1 deletion(-)
> create mode 100644 drivers/infiniband/hw/hns/hns_roce_sysfs.c

Thanks