> > However, I don't understand the comment "Only set HopLimit if going through > > a > > router"? > > This is from '#ifdef ROUTER_EXP' days - as far as I could understand > HopLimit should be set to IB_HOPLIMIT_MAX for inter-subnet MADs.
If HopLimit is 0 then no GRH is required, if it is non 0 then the user of that path needs to apply a GRH. IIRC there are already a few things in the kernel that follow this? Jason -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
