[ofa-general] Re: IPOIB CM (NOSRQ)[PATCH V4] patch for review

Michael S. Tsirkin mst at dev.mellanox.co.il
Wed May 9 10:47:51 PDT 2007


> @@ -159,11 +214,14 @@ static struct ib_qp *ipoib_cm_create_rx_
>  		.recv_cq = priv->cq,
>  		.srq = priv->cm.srq,
>  		.cap.max_send_wr = 1, /* FIXME: 0 Seems not to work */
> +		.cap.max_recv_wr = ipoib_recvq_size + 1,
>  		.cap.max_send_sge = 1, /* FIXME: 0 Seems not to work */
>  		.sq_sig_type = IB_SIGNAL_ALL_WR,
>  		.qp_type = IB_QPT_RC,
>  		.qp_context = p,
>  	};

Why aren't you using UC QPs here? With retry count 0, what is
the benefit of RC?

-- 
MST



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