Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262738AbVCCXuW (ORCPT ); Thu, 3 Mar 2005 18:50:22 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262737AbVCCXtj (ORCPT ); Thu, 3 Mar 2005 18:49:39 -0500 Received: from umhlanga.stratnet.net ([12.162.17.40]:56054 "EHLO umhlanga.STRATNET.NET") by vger.kernel.org with ESMTP id S262738AbVCCXWV (ORCPT ); Thu, 3 Mar 2005 18:22:21 -0500 Cc: linux-kernel@vger.kernel.org, openib-general@openib.org Subject: [PATCH][14/26] IB/mthca: tweak MAP_ICM_page firmware command In-Reply-To: <2005331520.wYWJriF1rMlIY4lJ@topspin.com> X-Mailer: Roland's Patchbomber Date: Thu, 3 Mar 2005 15:20:27 -0800 Message-Id: <2005331520.6eBThkRRWYJ5HE5s@topspin.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII To: akpm@osdl.org Content-Transfer-Encoding: 7BIT From: Roland Dreier X-OriginalArrivalTime: 03 Mar 2005 23:20:27.0863 (UTC) FILETIME=[95D79E70:01C52047] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 933 Lines: 24 Have MAP_ICM_page() firmware command map assume pages are always the HCA-native 4K size rather than using the kernel's page size. This will make handling doorbell pages for mem-free mode simpler. Signed-off-by: Roland Dreier --- linux-export.orig/drivers/infiniband/hw/mthca/mthca_cmd.c 2005-03-03 14:12:58.283270213 -0800 +++ linux-export/drivers/infiniband/hw/mthca/mthca_cmd.c 2005-03-03 14:12:58.619197294 -0800 @@ -1290,7 +1290,7 @@ return -ENOMEM; inbox[0] = cpu_to_be64(virt); - inbox[1] = cpu_to_be64(dma_addr | (PAGE_SHIFT - 12)); + inbox[1] = cpu_to_be64(dma_addr); err = mthca_cmd(dev, indma, 1, 0, CMD_MAP_ICM, CMD_TIME_CLASS_B, status); - 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/