From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maciej Sosnowski Subject: [PATCH v2 0/4] I/OAT: watchdog/reset, tcp_dma_copybreak and I/OAT ver.3 support Date: Fri, 18 Jul 2008 17:27:08 +0200 Message-ID: <20080718152541.21235.85961.stgit@linux.site> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: shannon.nelson@intel.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org To: dan.j.williams@intel.com Return-path: Received: from mga09.intel.com ([134.134.136.24]:20178 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751837AbYGRPg6 (ORCPT ); Fri, 18 Jul 2008 11:36:58 -0400 Sender: netdev-owner@vger.kernel.org List-ID: This is version 2 of ioatdma patchset which has been updated after first review comments. The first three patches are a result of ioatdma sustaining and performance tuning efforts for both I/OAT versions 1.2 and 2.0. The fourth patch is a new patch in this set. It adds I/OAT version 3 support to ioatdma driver. The main differences between v1 and v2 of this patchset are: * "Increase sleep time in ioat_dma_self_test" change has been separated from "Add watchdog/reset functionality to ioatdma driver" patch * tcp_dma_copybreak default value setting has been moved from dmaengine to ioatdma driver * "I/OAT version 3.0 support" patch has been added * checkpatch problems have been resolved This patches apply to kernel 2.6.26-rc9. Maciej Sosnowski (4): I/OAT: Add watchdog/reset functionality to ioatdma driver I/OAT: Increase sleep time in ioat_dma_self_test I/OAT: tcp_dma_copybreak default value dependant on I/OAT version I/OAT: I/OAT version 3.0 support drivers/dca/dca-core.c | 131 +++++++-- drivers/dca/dca-sysfs.c | 3 drivers/dma/ioat.c | 15 + drivers/dma/ioat_dca.c | 244 ++++++++++++++++++ drivers/dma/ioat_dma.c | 395 ++++++++++++++++++++++++++++-- drivers/dma/ioatdma.h | 14 - drivers/dma/ioatdma_hw.h | 1 drivers/dma/ioatdma_registers.h | 20 + include/linux/dca.h | 7 include/linux/pci_ids.h | 8 net/core/user_dma.c | 1 11 files changed, 783 insertions(+), 56 deletions(-) -- Maciej