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Subject[PATCH 7/7] IB/ehca: Prevent overwriting QP init attributes given by caller
Date
Signed-off-by: Stefan Roscher <stefan.roscher@de.ibm.com>
---
drivers/infiniband/hw/ehca/ehca_qp.c | 14 +++++---------
1 files changed, 5 insertions(+), 9 deletions(-)

diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c
index d8c1c22..6efda3d 100644
--- a/drivers/infiniband/hw/ehca/ehca_qp.c
+++ b/drivers/infiniband/hw/ehca/ehca_qp.c
@@ -709,12 +709,12 @@ static struct ehca_qp *internal_create_qp(
my_qp->ib_qp.event_handler = init_attr->event_handler;
}

- init_attr->cap.max_inline_data = 0; /* not supported yet */
- init_attr->cap.max_recv_sge = parms.rqueue.act_nr_sges;
- init_attr->cap.max_recv_wr = parms.rqueue.act_nr_wqes;
- init_attr->cap.max_send_sge = parms.squeue.act_nr_sges;
- init_attr->cap.max_send_wr = parms.squeue.act_nr_wqes;
my_qp->init_attr = *init_attr;
+ my_qp->init_attr.cap.max_inline_data = 0; /* not supported yet */
+ my_qp->init_attr.cap.max_recv_sge = parms.rqueue.act_nr_sges;
+ my_qp->init_attr.cap.max_recv_wr = parms.rqueue.act_nr_wqes;
+ my_qp->init_attr.cap.max_send_sge = parms.squeue.act_nr_sges;
+ my_qp->init_attr.cap.max_send_wr = parms.squeue.act_nr_wqes;

/* NOTE: define_apq0() not supported yet */
if (qp_type == IB_QPT_GSI) {
@@ -825,10 +825,6 @@ struct ib_srq *ehca_create_srq(struct ib_pd *pd,
if (IS_ERR(my_qp))
return (struct ib_srq *)my_qp;

- /* copy back return values */
- srq_init_attr->attr.max_wr = qp_init_attr.cap.max_recv_wr;
- srq_init_attr->attr.max_sge = qp_init_attr.cap.max_recv_sge;
-
/* drive SRQ into RTR state */
mqpcb = ehca_alloc_fw_ctrlblock(GFP_KERNEL);
if (!mqpcb) {
--
1.5.2

-
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