16 Commits

Author SHA1 Message Date
Ben Walker
29004b6738 ioat: Use log library instead of ioat_printf
Change-Id: I10a71b5c83f60d3ef1bbf83b464813405edd1938
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-09-28 10:15:56 -07:00
Ben Walker
0606eaad1a No longer wrap assert()
assert is part of the C standard library and is available
on any platform we'd consider porting to. Don't put a
wrapper around it.

Change-Id: I0acfdd6a8a269d6c37df38fb7ddf4f1227630223
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-08-19 10:53:06 -07:00
Ben Walker
1f75a72781 ioat: No longer abstract away pthread calls
pthreads are widely supported and are available on any
platform we currently foresee porting to. Use that API
instead of attempting to abstract it away to simplify
the code.

Change-Id: I28123d427ea8da07c6329b0233f0702f2d85c2a0
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-08-19 10:53:06 -07:00
Daniel Verkamp
5c9d560b5a Work around DPDK 16.07 FreeBSD rte_zmalloc() bug
Replace other critical rte_zmalloc() sites that actually depend on the
memory being zeroed.

Change-Id: If6856ad44a4c50869811d3ce9411c993ce88018d
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-08-11 17:59:38 -07:00
Daniel Verkamp
336ba0d09c build: replace USE_PCIACCESS with config.h define
Drop the special-case preprocessor definition for PCI access library now
that config.h is available with an equivalent SPDK_CONFIG_PCIACCESS
define.

Change-Id: I4891d0f2fd7d3eea51b767df9e594555b36265ea
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-07-20 09:53:47 -07:00
Ziye Yang
d0a543daf6 SPDK: fix the compliation issues in ioat_impl.h
This patch fixes the following issues in ioat_impl.h
while CONFIG_PCIACCESS is set to n:

1 lack of the definition of ioat_pcicfg_unmap_bar.
2 Define a macro to remove the duplicated vendor code
for ioat_driver_id enumration.

Change-Id: I4011098ac296d1ec320bffb5ffa6e098b70a5545
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
2016-02-18 09:42:58 -07:00
Andrey Kuzmin
5bb66add46 Include rte_config.h before other DPDK headers
Building the tip of the spdk master against the dpdk-2.2.0 fails with
inappropriate RTE_CACHE_LINE_SIZE error. The simple reversal of the RTE
include file order below fixed it for me.

Change-Id: I8782b7ee21d7f185e6e678f874fbdab9403117a5
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-02-16 14:44:41 -07:00
Ziye Yang
accf229829 SPDK: remove the duplicated code in ioat/nvme_impl.h
This patch is used to remove the duplicated code.
As we found the structure in "ifdef and else" are same.

Change-Id: I1717ce3dcc14134ac59c165d801e5e811b987be5
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
2016-02-16 14:40:12 -07:00
Daniel Verkamp
516c37562d vtophys: add spdk_ prefix
vtophys() -> spdk_vtophys()
VTOPHYS_ERROR -> SPDK_VTOPHYS_ERROR

Change-Id: I68ab24fbb48f419ba1d41b78d7c9958cf666b800
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-02-08 14:28:56 -07:00
Daniel Verkamp
8cb09df68e pci_ids: add SPDK_ prefix
PCI_VENDOR_ID_INTEL -> SPDK_PCI_VID_INTEL

Also change the inclusion guard macro to be consistent with the other
SPDK headers.

Change-Id: I29346267172cb8c07cc4289eed4eca2d55e942d6
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-02-08 14:28:47 -07:00
Daniel Verkamp
93933831f7 pci: clean up public pci.h interface
Rename all functions with a spdk_ prefix, and provide enough of an API
to avoid apps needing to #include <pciaccess.h>.

The opaque type used in the public API for a PCI device is now
struct spdk_pci_device *.

Change-Id: I1e7a09bbc5328c624bec8cf5c8a69ab0ea8e8254
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-02-08 09:58:13 -07:00
Daniel Verkamp
9a924a066e pci: factor out PCI enumeration into util lib
This is a step toward abstracting PCI access so that libpciaccess can be
swapped out more easily.

Change-Id: I5491459460cbfbd0be471f70f9d07a7eb3175234
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-02-08 09:58:13 -07:00
Daniel Verkamp
047c5aaaa8 ioat: refactor ioat_attach() API into ioat_probe()
Similar to the NVMe API change, this allows better abstraction of the
PCI subsystem.

Change-Id: I2b84d9c3c498a08d4451b4ff27d0865f0456c210
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-02-08 09:50:57 -07:00
Ziye Yang
3c10754a8d SPDK: add the support to use pci functions provided by DPDK
This patch did the work to use pci related functions
provided by DPDK.

Change-Id: I263b79f1b42868ef0c1efcf1bc392a4b3a328e93
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
2016-02-08 09:33:54 -07:00
Ziye Yang
ff6125195c SPDK: Support configuring libpciaccess library
With CONFIG_PCIACCESS=y in CONFIG file, we can
use libpciaccess library; With CONFIG_PCIACCESS=n
in CONFIG file, we use pciaccess functions provided
in DPDK.

Change-Id: I786c5589b8e7909ba2e59d222938dd5ba45bf92d
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
2016-02-04 17:30:09 -07:00
Daniel Verkamp
d4ab30ba33 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>
2015-12-09 10:14:15 -07:00