Re: [PATCH for-next 04/12] RDMA/bnxt_re: Reduce the delay in polling for hwrm command completion

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

 



On Sun, Sep 12, 2021 at 11:15:18AM -0700, Selvin Xavier wrote:
> Driver has 1ms delay between the polling for atomic command completion.
> Polling immediately after issuing command usually doesn't report
> any completions. So all commands in the blocking path needs two
> iterations. So effectively 1ms spend on each command. HW requires
> much lesser time for each command. So reduce the delay to 1us
> and increase the iteration count to wait for the same time.
> 
> Signed-off-by: Selvin Xavier <selvin.xavier@xxxxxxxxxxxx>
> ---
>  drivers/infiniband/hw/bnxt_re/qplib_rcfw.c | 2 +-
>  drivers/infiniband/hw/bnxt_re/qplib_rcfw.h | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 

Thanks,
Reviewed-by: Leon Romanovsky <leonro@xxxxxxxxxx>



[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