> Quoting Sean Hefty <[EMAIL PROTECTED]>: > Subject: Re: [ofa-general] Re: IPoIB path caching > > Michael S. Tsirkin wrote: > >>I believe a better solution is for everyone to use cached records, if > >>they exist, with a feedback mechanism from the CM that removes paths on > >>a connection failure or path migration event. > > > >Ack timeout on an RC QP is also a good indication we should redo the > >lookup. > > Do you know if we get a specific event for this? (I don't remember.)
CQE with error IIRC. > Both the ib_cm and rdma_cm have interfaces that allow a user to report > events on a connection. They are used for path migration today, but we > could easily extend them. Makes sense. > To minimize issues, I think we'll want some sort of feedback mechanism > in place before enabling caching by default. Right. -- MST _______________________________________________ general mailing list [email protected] http://lists.openfabrics.org/cgi-bin/mailman/listinfo/general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
