Commit d4ab30ba authored Dec 03, 2015 by Daniel Verkamp

ioat: add user-mode Intel I/OAT driver



The ioat driver supports DMA engine copy offload hardware available on
Intel Xeon platforms.

Change-Id: Ida0b17b25816576948ddb1b0443587e0f09574d4
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>

parent 8925d9de

CONFIG

+4 −0

Original line number	Diff line number	Diff line
		@@ -45,3 +45,7 @@ CONFIG_DPDK_DIR?=/path/to/dpdk
		# Header file to use for NVMe implementation specific functions.
		# Defaults to depending on DPDK.
		CONFIG_NVME_IMPL?=nvme_impl.h

		# Header file to use for IOAT implementation specific functions.
		# Defaults to depending on DPDK.
		CONFIG_IOAT_IMPL?=ioat_impl.h

README.md

+2 −2

Original line number	Diff line number	Diff line
		@@ -82,8 +82,8 @@ Hugepages and Device Binding
		============================

		Before running an SPDK application, some hugepages must be allocated and
		any NVMe devices must be unbound from the native NVMe kernel driver.
		any NVMe and I/OAT devices must be unbound from the native kernel drivers.
		SPDK includes scripts to automate this process on both Linux and FreeBSD.

		1) scripts/configure_hugepages.sh
		2) scripts/unbind_nvme.sh
		2) scripts/unbind.sh

autotest.sh

+2 −1

Original line number	Diff line number	Diff line
		@@ -38,7 +38,7 @@ timing_enter afterboot
		./scripts/configure_hugepages.sh 1024
		timing_exit afterboot

		./scripts/unbind_nvme.sh
		./scripts/unbind.sh

		#####################
		# Unit Tests
		@@ -48,6 +48,7 @@ timing_enter lib

		time test/lib/nvme/nvme.sh
		time test/lib/memory/memory.sh
		time test/lib/ioat/ioat.sh

		timing_exit lib

doc/Doxyfile.ioat

0 → 100644

+2367 −0

File added.

Preview size limit exceeded, changes collapsed.

doc/Makefile

+1 −1

Original line number	Diff line number	Diff line
		DOXYFILES = Doxyfile.nvme
		DOXYFILES = Doxyfile.ioat Doxyfile.nvme
		OUTPUT_DIRS = $(patsubst Doxyfile.%,output.%,$(DOXYFILES))

		all: doc