IB/ehca: Small QP userspace support

Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

2 files changed, 4 insertions, 4 deletions

diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c
index 88f07451fb8b..87b32ab6caf6 100644
--- a/drivers/infiniband/hw/ehca/ehca_qp.c
+++ b/drivers/infiniband/hw/ehca/ehca_qp.c
@@ -273,6 +273,7 @@ static inline void queue2resp(struct ipzu_queue_resp *resp,
         resp->queue_length = queue->queue_length;
         resp->pagesize = queue->pagesize;
         resp->toggle_state = queue->toggle_state;
+        resp->offset = queue->offset;
 }
 
 /*
@@ -598,8 +599,7 @@ static struct ehca_qp *internal_create_qp(
         parms.squeue.max_sge = max_send_sge;
         parms.rqueue.max_sge = max_recv_sge;
 
-        if (EHCA_BMASK_GET(HCA_CAP_MINI_QP, shca->hca_cap)
-            && !(context && udata)) { /* no small QP support in userspace ATM */
+        if (EHCA_BMASK_GET(HCA_CAP_MINI_QP, shca->hca_cap)) {
                 if (HAS_SQ(my_qp))
                         ehca_determine_small_queue(
                                 &parms.squeue, max_send_sge, is_llqp);
@@ -739,8 +739,7 @@ static struct ehca_qp *internal_create_qp(
                 resp.ext_type = my_qp->ext_type;
                 resp.qkey = my_qp->qkey;
                 resp.real_qp_num = my_qp->real_qp_num;
-                resp.ipz_rqueue.offset = my_qp->ipz_rqueue.offset;
-                resp.ipz_squeue.offset = my_qp->ipz_squeue.offset;
+
                 if (HAS_SQ(my_qp))
                         queue2resp(&resp.ipz_squeue, &my_qp->ipz_squeue);
                 if (HAS_RQ(my_qp))
diff --git a/drivers/infiniband/hw/ehca/ipz_pt_fn.c b/drivers/infiniband/hw/ehca/ipz_pt_fn.c
index 29bd476fbd54..661f8db62706 100644
--- a/drivers/infiniband/hw/ehca/ipz_pt_fn.c
+++ b/drivers/infiniband/hw/ehca/ipz_pt_fn.c
@@ -158,6 +158,7 @@ static int alloc_small_queue_page(struct ipz_queue *queue, struct ehca_pd *pd)
 
         queue->queue_pages[0] = (void *)(page->page | (bit << (order + 9)));
         queue->small_page = page;
+        queue->offset = bit << (order + 9);
         return 1;
 
 out: