On Thu, Nov 16, 2017 at 06:28:42PM +0100, Håkon Bugge wrote: > > It override only the DGID in the record, and that for IPoIB uses > > only, not the ah which is the important. otherwise if the host > > will re-ask again for that DGID it will not be found in IPoIB > > database, and new record will be created and so on till the end of > > all the device memory. > > Isn’t the correct solution to mask away the 16-bit subnet prefix > when looking up a unicast DGID in the database? No, the SA can also alter the GUID portion to point to a GUID alias. The spec envisioned using this for global multipathing. 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