From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dennis Dalessandro Subject: [PATCH v2 5/7] IB/rdmavt: Allow reserving just one qpn Date: Fri, 22 Jan 2016 12:50:30 -0800 Message-ID: <20160122205029.4351.71451.stgit@scvm10.sc.intel.com> References: <20160122204807.4351.24569.stgit@scvm10.sc.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20160122204807.4351.24569.stgit-9QXIwq+3FY+1XWohqUldA0EOCMrvLtNR@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Harish Chegondi List-Id: linux-rdma@vger.kernel.org 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(-) 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) { -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html