On Fri, Jul 24, 2020 at 10:04:01PM +0800, 杨帆 wrote: > > > > Please read the following from IB specification > > > > Oh I see, I missed that part. Thanks for your explanation. > > > > An exception to > > the following is if the RNR NAK retry counter is set to 7. This value indicates > > infinite retry and the counter is not decremented. > > I wonder what if the user set RNR retry larger than 7? Say the user set the RNR > retry attribute to 10, is he expecting a 10-time retry or an infinite retry? In > the current implementation, any larger-than-7 retry count causes infinite retry. > Is this an expected behavior? Out of range values should be rejected at modify_qp time Jason
