> mmm, why is that common? typically there's a higher layer to which the > IB ULP advertises some sort of maximal number of credits (e.g in the > SCSI case, iser and srp specify the maximal number of commands in the > scsi host template) or the ULP informs a higher layer that no more > sends can be done (e.g IPoIB calling netif_stop_queue once it sense > that the QP filled, etc).
bugs in the ULP. And it seems to be a common kind of bug. In other words this check catches common bugs and makes them a gazillion times easier to find and fix. So unless the performance impact is extreme, I'm inclined to leave it. - R. -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
