Re: [patch v2 26/37] add rxe_req.c

On Sun, Jul 24, 2011 at 9:43 PM,  [off-list ref] wrote:

+	/* heuristic sliding window algorithm to keep
+	   sender from overrunning receiver queues */
+	if (qp_type(qp) == IB_QPT_RC)  {
+		if (psn_compare(qp->req.psn, qp->comp.psn +
+				rxe_max_req_comp_gap) > 0) {
+			qp->req.wait_psn = 1;
+			goto exit;
+		}
+	}

Shouldn't the rxe_max_req_comp_gap parameter be negotiated via the
Priority-based Flow Control protocol (IEEE 802.1 Qbb) instead of using
a single parameter for all queue pairs ?

Bart.
--
To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html