> On Wed, Feb 17, 2016 at 08:15:42AM -0800, Steve Wise wrote: > > Add completion objects, named sq_drained and rq_drained, to the c4iw_qp > > struct. The queue-specific completion object is signaled when the last > > CQE is drained from the CQ for that queue. > > > > Add c4iw_drain_sq() to block until qp->rq_drained is completed. > > > > Add c4iw_drain_rq() to block until qp->sq_drained is completed. > > Hi Steve, > My knowledge is limited in this driver and I have no illusion that > question sounds naive, but why did you add these functions to this > specific driver? Do the other drivers need such update too? > > Thanks Hey Leon, I added these so iSER and other storage protocols that are or will be using the drain logic will work on cxgb4. IB devices should not need device-specific drain logic since the common core drain works for IB (and I assume RoCE). iWARP devices, however, require device-specific logic. Other iwarp drivers are iw_cxgb3 and iw_nes. Steve. -- 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