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authorHoang-Nam Nguyen <hnguyen@linux.vnet.ibm.com>2008-10-10 17:40:39 -0400
committerRoland Dreier <rolandd@cisco.com>2008-10-10 17:40:39 -0400
commit0540bbbe455e123a1692d26205ad1a29983883b0 (patch)
tree45daa4e5a0578b4ef00cc4bce96cee25ee449171 /drivers/infiniband
parentf6bccf695431da0e9bd773550ae91b8cb9ffb227 (diff)
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: Michael Faath <micfaath@de.ibm.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/ehca/ehca_qp.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c
index 4dbe2870e014..40b578d601c5 100644
--- a/drivers/infiniband/hw/ehca/ehca_qp.c
+++ b/drivers/infiniband/hw/ehca/ehca_qp.c
@@ -502,6 +502,12 @@ static struct ehca_qp *internal_create_qp(
502 if (init_attr->srq) { 502 if (init_attr->srq) {
503 my_srq = container_of(init_attr->srq, struct ehca_qp, ib_srq); 503 my_srq = container_of(init_attr->srq, struct ehca_qp, ib_srq);
504 504
505 if (qp_type == IB_QPT_UC) {
506 ehca_err(pd->device, "UC with SRQ not supported");
507 atomic_dec(&shca->num_qps);
508 return ERR_PTR(-EINVAL);
509 }
510
505 has_srq = 1; 511 has_srq = 1;
506 parms.ext_type = EQPT_SRQBASE; 512 parms.ext_type = EQPT_SRQBASE;
507 parms.srq_qpn = my_srq->real_qp_num; 513 parms.srq_qpn = my_srq->real_qp_num;