Re: [PATCH 5/8] NTB: perf: Don't require one more memory window than peer

[Logan Gunthorpe]

Oops, sorry, I double posted patch 5. Please disregard the second one.

Logan

On 08/06/18 06:08 PM, Logan Gunthorpe wrote:
> NTB Perf should not require more than one memory window per peer. This
> was probably an off-by-one error.
> 
> Fixes: 5648e56d03fa ("NTB: ntb_perf: Add full multi-port NTB API support")
> Signed-off-by: Logan Gunthorpe <logang@xxxxxxxxxxxx>
> ---
>  drivers/ntb/test/ntb_perf.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/ntb/test/ntb_perf.c b/drivers/ntb/test/ntb_perf.c
> index 2a9d6b0d1f19..fe27412ffe91 100644
> --- a/drivers/ntb/test/ntb_perf.c
> +++ b/drivers/ntb/test/ntb_perf.c
> @@ -655,7 +655,7 @@ static int perf_init_service(struct perf_ctx *perf)
>  {
>  	u64 mask;
>  
> -	if (ntb_peer_mw_count(perf->ntb) < perf->pcnt + 1) {
> +	if (ntb_peer_mw_count(perf->ntb) < perf->pcnt) {
>  		dev_err(&perf->ntb->dev, "Not enough memory windows\n");
>  		return -EINVAL;
>  	}
>