From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mtagate8.de.ibm.com (mtagate8.de.ibm.com [195.212.29.157]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "mtagate8.de.ibm.com", Issuer "Equifax" (verified OK)) by ozlabs.org (Postfix) with ESMTP id C8040DDEB6 for ; Tue, 11 Sep 2007 23:26:40 +1000 (EST) Received: from d12nrmr1607.megacenter.de.ibm.com (d12nrmr1607.megacenter.de.ibm.com [9.149.167.49]) by mtagate8.de.ibm.com (8.13.8/8.13.8) with ESMTP id l8BDQZap209212 for ; Tue, 11 Sep 2007 13:26:35 GMT Received: from d12av04.megacenter.de.ibm.com (d12av04.megacenter.de.ibm.com [9.149.165.229]) by d12nrmr1607.megacenter.de.ibm.com (8.13.8/8.13.8/NCO v8.5) with ESMTP id l8BDQZuG2220248 for ; Tue, 11 Sep 2007 15:26:35 +0200 Received: from d12av04.megacenter.de.ibm.com (loopback [127.0.0.1]) by d12av04.megacenter.de.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id l8BDQYv0029897 for ; Tue, 11 Sep 2007 15:26:35 +0200 From: Joachim Fenkes To: "LinuxPPC-Dev" , LKML , "OF-General" , Roland Dreier , "OF-EWG" Subject: [PATCH 01/12] IB/ehca: Small QP userspace support Date: Tue, 11 Sep 2007 15:26:33 +0200 References: <200709111518.26276.fenkes@de.ibm.com> In-Reply-To: <200709111518.26276.fenkes@de.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Message-Id: <200709111526.34394.fenkes@de.ibm.com> Cc: Stefan Roscher , Christoph Raisch List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Stefan Roscher Signed-off-by: Joachim Fenkes --- 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 84d435a..13b61c3 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); @@ -741,8 +741,7 @@ 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 29bd476..661f8db 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: -- 1.5.2