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Commit 0540bbbe authored by Hoang-Nam Nguyen's avatar Hoang-Nam Nguyen Committed by Roland Dreier
Browse files

IB/ehca: Don't allow creating UC QP with SRQ 



This patch prevents a UC QP to be created attached to an SRQ, since
current firmware does not support this feature.

Signed-off-by: default avatarMichael Faath <micfaath@de.ibm.com>
Signed-off-by: default avatarRoland Dreier <rolandd@cisco.com>
parent f6bccf69

drivers/infiniband/hw/ehca/ehca_qp.c

+6 −0
Original line number Diff line number Diff line
@@ -502,6 +502,12 @@ static struct ehca_qp *internal_create_qp( 
	if (init_attr->srq) {

		my_srq = container_of(init_attr->srq, struct ehca_qp, ib_srq);



		if (qp_type == IB_QPT_UC) {

			ehca_err(pd->device, "UC with SRQ not supported");

			atomic_dec(&shca->num_qps);

			return ERR_PTR(-EINVAL);

		}



		has_srq = 1;

		parms.ext_type = EQPT_SRQBASE;

		parms.srq_qpn = my_srq->real_qp_num;