> Quoting Roland Dreier <[EMAIL PROTECTED]>: > Subject: Re: [PATCH 1/4] ib/ipoib: specify TClass and FlowLabel with PR > queries for QoS support > > > Roland, I realized now that the current IPoIB implementation does not > > set IB_SA_PATH_REC_MTU and IB_SA_PATH_REC_RATE (and their selectors) > > in the SA path query where it does so for SA multicast joins. Is there > > a specific reason for that? do you assume that if the remote node has > > managed to join the broadcast group as this node this the SA enforced > > some sort of MTU and RATE compliance which you would get in the > > returned path record? > > Yes, I guess there is a corner case where the SA might return a path > where the MTU is too small. I don't think we need to specify the rate > because things should work fine no matter what rate we get.
OFED includes a patch where MTU is taken from the device MTU. Want to see it? An alternative would be to use bcast group MTU. -- 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
