From patchwork Wed Jan 6 18:15:21 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dennis Dalessandro X-Patchwork-Id: 7969781 Return-Path: X-Original-To: patchwork-linux-rdma@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 817E79F32E for ; Wed, 6 Jan 2016 18:15:25 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C43A820123 for ; Wed, 6 Jan 2016 18:15:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BD93A20145 for ; Wed, 6 Jan 2016 18:15:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752036AbcAFSPX (ORCPT ); Wed, 6 Jan 2016 13:15:23 -0500 Received: from mga01.intel.com ([192.55.52.88]:32546 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751863AbcAFSPW (ORCPT ); Wed, 6 Jan 2016 13:15:22 -0500 Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga101.fm.intel.com with ESMTP; 06 Jan 2016 10:15:23 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,530,1444719600"; d="scan'208";a="885050674" Received: from scymds02.sc.intel.com ([10.82.195.37]) by orsmga002.jf.intel.com with ESMTP; 06 Jan 2016 10:15:22 -0800 Received: from scvm10.sc.intel.com (scvm10.sc.intel.com [10.82.195.27]) by scymds02.sc.intel.com with ESMTP id u06IFMAb028036; Wed, 6 Jan 2016 10:15:22 -0800 Received: from scvm10.sc.intel.com (localhost [127.0.0.1]) by scvm10.sc.intel.com with ESMTP id u06IFLHq004384; Wed, 6 Jan 2016 10:15:21 -0800 Subject: [PATCH 5/6] IB/rdmavt: Allow reserving just one qpn To: dledford@redhat.com From: Dennis Dalessandro Cc: linux-rdma@vger.kernel.org, Harish Chegondi Date: Wed, 06 Jan 2016 10:15:21 -0800 Message-ID: <20160106181521.3238.96805.stgit@scvm10.sc.intel.com> In-Reply-To: <20160106181226.3238.98769.stgit@scvm10.sc.intel.com> References: <20160106181226.3238.98769.stgit@scvm10.sc.intel.com> User-Agent: StGit/0.16 MIME-Version: 1.0 Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Harish Chegondi qib needs to reserve only one qpn for non-verbs stuff. Also fixed the for loop to reserve the end qpn. Reviewed-by: Dennis Dalessandro Signed-off-by: Harish Chegondi --- drivers/infiniband/sw/rdmavt/qp.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c index 44485ad..ee19eae 100644 --- a/drivers/infiniband/sw/rdmavt/qp.c +++ b/drivers/infiniband/sw/rdmavt/qp.c @@ -79,7 +79,7 @@ static int init_qpn_table(struct rvt_dev_info *rdi, struct rvt_qpn_table *qpt) struct rvt_qpn_map *map; int ret = 0; - if (!(rdi->dparms.qpn_res_end > rdi->dparms.qpn_res_start)) + if (!(rdi->dparms.qpn_res_end >= rdi->dparms.qpn_res_start)) return -EINVAL; spin_lock_init(&qpt->lock); @@ -105,7 +105,7 @@ static int init_qpn_table(struct rvt_dev_info *rdi, struct rvt_qpn_table *qpt) rvt_pr_info(rdi, "Reserving QPNs from 0x%x to 0x%x for non-verbs use\n", rdi->dparms.qpn_res_start, rdi->dparms.qpn_res_end); - for (i = rdi->dparms.qpn_res_start; i < rdi->dparms.qpn_res_end; i++) { + for (i = rdi->dparms.qpn_res_start; i <= rdi->dparms.qpn_res_end; i++) { if (!map->page) { get_map_page(qpt, map); if (!map->page) {