Commit Graph

19 Commits

Author SHA1 Message Date
Daniel Verkamp
5eacff59cd ioat: add Skylake Xeon device ID
There is only a single device ID for all channels on the SKX
implementation of I/OAT.

Change-Id: I90ee79b1b673a199754f1ca4c9e38e934294e261
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-01-19 09:39:59 -07:00
Ziye Yang
e1b607d07b ioat: add missing Haswell channel 1 device ID
I do not see any reason to ignore using this channel. If that,
we should give comments in the file, otherwise we need to add it.

Change-Id: I56ad491c67a23831befc8c761ad0a02e721a15a4
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
2017-01-13 10:33:49 -07:00
Ben Walker
9511b2a20b env: Add spdk_pci_get_device
This function will return a device handle from a pci
address.

Change-Id: I323d92c71014ef571f3df9f19c2ec887844707e8
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-12-12 10:13:16 -07:00
Ben Walker
4caf3c563a env: Add a function to convert pci addr to string
Convert an spdk_pci_addr to a string.

Change-Id: Idab0a16822cc37d7095d19f062dfca65356211e8
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-12-09 14:39:51 -07:00
Ben Walker
7473d6b37c nvme: Call the probe_cb if a device isn't claimed
If the first call to spdk_nvme_probe probes a device and
the driver elects not to take it, still call the probe
callback for that device on subsequence calls to
spdk_nvme_probe.

Change-Id: If06467cf6796c827a0bbfba6e36d5b91534526fc
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-12-08 15:22:48 -07:00
Daniel Verkamp
f93fd72680 env: split PCI drivers into individual files
Change the PCI enumeration API to individual functions per device type
so that only the drivers that are actually in use get linked into the
final executable.  All of the common code is still shared internally in
the env_dpdk library.

Change-Id: I2ba83afe59202a510f999a0674e23e60b6581221
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-12-06 09:30:55 -07:00
Daniel Verkamp
dfe9fa9bea env: do not link env lib with --whole-archive
It is not necessary, and it prevents the linker from removing unused
object files.

Fix the iscsi_tgt Makefile's library order so that env is added at the
end after the libraries that use it.

Change-Id: I241eb46703c12691444037a350be65143259e82e
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-12-06 09:30:55 -07:00
Cunyin Chang
050802cda9 env_dpdk: Remove the device from dev_device_list in DPDK.
Change-Id: I4b4b1969d53a4671754ae2b15e51d1169bd36a9e
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
2016-12-02 09:44:48 -07:00
Daniel Verkamp
8a6b62c9ec env/pci: fix compilation with DPDK < 16.07
Change-Id: Ibac6d3132ad7cfa66b9ad3d3a933492acfa1b25e
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-11-30 16:33:07 -07:00
Cunyin Chang
56765aa39f env_dpdk: Add spdk_pci_device_[attach|detach]
These functions will attach or detach from a PCI device. Attaching
typically means mapping the BAR.

Change-Id: Iaaf59010b8a0366d32ec80bb90c1c277ada7cfe7
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
2016-11-30 14:10:52 -07:00
Cunyin Chang
1c6cd96ee4 env_dpdk: NVMe and IOAT drivers are always registered.
Change-Id: I46ea311e9d8972641c4c4c6d764955847b1f9786
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
2016-11-30 13:22:12 -07:00
Daniel Verkamp
263cd7944b env: remove return statements in void functions
Change-Id: I846a411a33a1f31c1a3ce28409a165ef6c449551
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-11-28 10:08:35 -07:00
Ben Walker
03f84b5bbf env: Detect correct DPDK header install location
Official installs of DPDK place headers in a 'dpdk'
subdirectory under include, so detect that.

Change-Id: If64421c84c91cae31688994484c22fce398dc622
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-11-23 13:37:29 -07:00
Jim Harris
407b550ff4 build: define SPDK_LIB_LIST to simplify building dependencies and linker args
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ia969f9e5ed01f4b58cec2559133347d836118131
2016-11-22 11:45:48 -07:00
Daniel Verkamp
44e60dc47d build: consolidate library outputs in build/lib
Make it easier to use SPDK libraries by putting them all in a single
directory that can be added with -L rather than scattered around the
source tree.

Change-Id: I5c0f5dd6e7058b5f92fa9bc41548190ffc064761
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-11-17 13:15:09 -07:00
GangCao
124abbc045 env: explicitly set 0 to reserved memory
Change-Id: Ieb8dd2c0cb9dcb3b4de3b3e3f6680e2bf5d40173
Signed-off-by: GangCao <gang.cao@intel.com>
2016-11-16 10:02:54 -07:00
Jim Harris
3d1b60557c env: add spdk_vtophys_register/unregister
These APIs can be used to register/unregister regions
of pinned, huge page memory that are separate from
huge page memory allocated by the default DPDK
allocations.  These APIs will be used by an upcoming
SPDK vhost-scsi target to enable SPDK to target
NVMe DMA operations directly to VM memory that has
been allocated by QEMU using pinned huge pages.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I649a4adeeb758b29bd29cd42c8872eed3d5d6ce9
2016-11-16 09:21:57 -07:00
Daniel Verkamp
fc9983b638 env: drop spdk_pci_device_get_class()
Now that the env PCI framework already requires enumerating devices
based on an enum of specific device types, it is not useful to query the
class code of a PCI device handle.

It is currently unused and does not work in its current form on FreeBSD
(it reads a file from /sys).  This lets us drop a big chunk of file
reading and parsing code.

Change-Id: I1d720398416ba3d6f91e077b807ec11a6de562cf
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-11-16 08:44:21 -07:00
Daniel Verkamp
6bd65015d7 env: rename default implementation to env_dpdk
Change-Id: I6aa48861917547e7081951b6d953693e109b02e6
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-11-14 08:48:20 -07:00