On Wed, Jan 30, 2019 at 01:59:37PM +0100, Håkon Bugge wrote: > Hey there, > > From IBTA: > > C17-19: For deadlock prevention, the CA shall not continuously and > permanently assert backpressure (i.e. fail to grant link credits). 'permanently' here really does mean permanently. A filled EQ should be a transient condition.. So it isn't a spec violation, although it is probably bad. Jason