[PATCH 1/1] IB/ehca: Disallow creating UC QP with SRQ
Hoang-Nam Nguyen
hnguyen at linux.vnet.ibm.com
Wed Oct 1 21:06:31 EST 2008
IB/ehca: Disallow creating QP for UC with SRQ
This patch prevents a UC QP to be created with SRQ, since current
firmware does not support this feature.
Signed-off-by: Michael Faath <micfaath at de.ibm.com>
---
drivers/infiniband/hw/ehca/ehca_qp.c | 6 ++++++
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 b6bcee0..46897cd 100644
--- a/drivers/infiniband/hw/ehca/ehca_qp.c
+++ b/drivers/infiniband/hw/ehca/ehca_qp.c
@@ -460,6 +460,12 @@ static struct ehca_qp *internal_create_qp(
struct ehca_qp *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;
--
1.5.5
More information about the Linuxppc-dev
mailing list