IB/ehca: Fix Small QP regressions
The new Small QP code had a few bugs that would also make it trigger
for non-Small QPs. Fix them.
Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c
index b178cba..84d435a 100644
--- a/drivers/infiniband/hw/ehca/ehca_qp.c
+++ b/drivers/infiniband/hw/ehca/ehca_qp.c
@@ -600,10 +600,12 @@
if (EHCA_BMASK_GET(HCA_CAP_MINI_QP, shca->hca_cap)
&& !(context && udata)) { /* no small QP support in userspace ATM */
- ehca_determine_small_queue(
- &parms.squeue, max_send_sge, is_llqp);
- ehca_determine_small_queue(
- &parms.rqueue, max_recv_sge, is_llqp);
+ if (HAS_SQ(my_qp))
+ ehca_determine_small_queue(
+ &parms.squeue, max_send_sge, is_llqp);
+ if (HAS_RQ(my_qp))
+ ehca_determine_small_queue(
+ &parms.rqueue, max_recv_sge, is_llqp);
parms.qp_storage =
(parms.squeue.is_small || parms.rqueue.is_small);
}
diff --git a/drivers/infiniband/hw/ehca/ipz_pt_fn.c b/drivers/infiniband/hw/ehca/ipz_pt_fn.c
index a090c67..29bd476 100644
--- a/drivers/infiniband/hw/ehca/ipz_pt_fn.c
+++ b/drivers/infiniband/hw/ehca/ipz_pt_fn.c
@@ -172,7 +172,7 @@
unsigned long bit;
int free_page = 0;
- bit = ((unsigned long)queue->queue_pages[0] & PAGE_MASK)
+ bit = ((unsigned long)queue->queue_pages[0] & ~PAGE_MASK)
>> (order + 9);
mutex_lock(&pd->lock);