On Tue, Dec 15, 2015 at 05:38:34PM +0100, Michael Wang wrote: > The hop_limit is only suggest that the package allowed to be > routed, not have to, correct? If the hop limit is >= 2 (?) then the GRH is mandatory. The SM will return this information in the PathRecord if it determines a GRH is required. The whole stack follows this protocol. The GRH is optional for in-subnet communications. Jason -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
