Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965263AbVKHGa3 (ORCPT ); Tue, 8 Nov 2005 01:30:29 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S965279AbVKHGa3 (ORCPT ); Tue, 8 Nov 2005 01:30:29 -0500 Received: from ams-iport-1.cisco.com ([144.254.224.140]:22383 "EHLO ams-iport-1.cisco.com") by vger.kernel.org with ESMTP id S965263AbVKHGa2 (ORCPT ); Tue, 8 Nov 2005 01:30:28 -0500 Subject: [git patch review 1/6] [IB] mthca: report page size capability From: Roland Dreier Date: Tue, 08 Nov 2005 06:30:19 +0000 To: linux-kernel@vger.kernel.org, openib-general@openib.org X-Mailer: IB-patch-reviewer Content-Transfer-Encoding: 8bit Message-ID: <1131431419060-378986988cf168d2@cisco.com> X-OriginalArrivalTime: 08 Nov 2005 06:30:20.0209 (UTC) FILETIME=[E4230A10:01C5E42D] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2433 Lines: 57 Report the device's real page size capability in mthca_query_device(). Signed-off-by: Jack Morgenstein Signed-off-by: Roland Dreier --- drivers/infiniband/hw/mthca/mthca_dev.h | 1 + drivers/infiniband/hw/mthca/mthca_main.c | 1 + drivers/infiniband/hw/mthca/mthca_provider.c | 1 + 3 files changed, 3 insertions(+), 0 deletions(-) applies-to: c403b29783de27e290b5d12f12054d03f96ce8b2 0f69ce1e4474e5d5e266457e8a1f4166cf71f6c7 diff --git a/drivers/infiniband/hw/mthca/mthca_dev.h b/drivers/infiniband/hw/mthca/mthca_dev.h index e7e5d3b..808037f 100644 --- a/drivers/infiniband/hw/mthca/mthca_dev.h +++ b/drivers/infiniband/hw/mthca/mthca_dev.h @@ -154,6 +154,7 @@ struct mthca_limits { int reserved_mcgs; int num_pds; int reserved_pds; + u32 page_size_cap; u32 flags; u8 port_width_cap; }; diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c index 45c6328..16594d1 100644 --- a/drivers/infiniband/hw/mthca/mthca_main.c +++ b/drivers/infiniband/hw/mthca/mthca_main.c @@ -181,6 +181,7 @@ static int __devinit mthca_dev_lim(struc mdev->limits.reserved_uars = dev_lim->reserved_uars; mdev->limits.reserved_pds = dev_lim->reserved_pds; mdev->limits.port_width_cap = dev_lim->max_port_width; + mdev->limits.page_size_cap = ~(u32) (dev_lim->min_page_sz - 1); mdev->limits.flags = dev_lim->flags; /* IB_DEVICE_RESIZE_MAX_WR not supported by driver. diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c index 6b01666..e78259b 100644 --- a/drivers/infiniband/hw/mthca/mthca_provider.c +++ b/drivers/infiniband/hw/mthca/mthca_provider.c @@ -90,6 +90,7 @@ static int mthca_query_device(struct ib_ memcpy(&props->node_guid, out_mad->data + 12, 8); props->max_mr_size = ~0ull; + props->page_size_cap = mdev->limits.page_size_cap; props->max_qp = mdev->limits.num_qps - mdev->limits.reserved_qps; props->max_qp_wr = mdev->limits.max_wqes; props->max_sge = mdev->limits.max_sg; --- 0.99.9e - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/