Re: [PATCH for-next] RDMA/core: Get IB width and speed from netdev

[Junxian Huang]

On 2023/6/1 23:57, Jason Gunthorpe wrote:
> On Mon, May 22, 2023 at 09:25:02AM +0800, Junxian Huang wrote:
>> From: Haoyue Xu <xuhaoyue1@xxxxxxxxxxxxx>
>>
>> Logic of retrieving netdev lanes and speed from net_device and
>> translating it to IB width and speed. Also, add a generic function
>> to translating netdev speed to IB speed.
>>
>> Signed-off-by: Haoyue Xu <xuhaoyue1@xxxxxxxxxxxxx>
>> Signed-off-by: Luoyouming <luoyouming@xxxxxxxxxx>
>> Signed-off-by: Junxian Huang <huangjunxian6@xxxxxxxxxxxxx>
>> ---
>>  drivers/infiniband/core/verbs.c | 19 +++++++++++++++++--
>>  include/rdma/ib_verbs.h         | 26 ++++++++++++++++++++++++++
>>  2 files changed, 43 insertions(+), 2 deletions(-)
> 
> Can you explain in the commit message why we'd want to do this?
> 
> Jason

Sure. I'll add the explanation in v2.

Junxian