From 441633b968a5be0ef9be7c37ae24c35eda5b730d Mon Sep 17 00:00:00 2001 From: Stefan Roscher Date: Tue, 11 Sep 2007 15:26:33 +0200 Subject: [PATCH] IB/ehca: Small QP userspace support Signed-off-by: Joachim Fenkes Signed-off-by: Roland Dreier --- drivers/infiniband/hw/ehca/ehca_qp.c | 7 +++---- drivers/infiniband/hw/ehca/ipz_pt_fn.c | 1 + 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 88f07451fb..87b32ab6ca 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 29bd476fbd..661f8db627 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: -- 2.39.5