uot;)
Signed-off-by: Kevin Laatz
---
drivers/bus/pci/pci_common.c | 14 ++
1 file changed, 14 insertions(+)
diff --git a/drivers/bus/pci/pci_common.c b/drivers/bus/pci/pci_common.c
index 7f598667fe..330a41ed12 100644
--- a/drivers/bus/pci/pci_common.c
+++ b/drivers/bus/pci/pci_common
uot;)
Signed-off-by: Kevin Laatz
---
v2: remove redundant NULL checks
---
drivers/bus/pci/pci_common.c | 10 ++
1 file changed, 10 insertions(+)
diff --git a/drivers/bus/pci/pci_common.c b/drivers/bus/pci/pci_common.c
index 7f598667fe..71cd3f59ad 100644
--- a/drivers/bus/pci/pci_common
On 16/12/2022 10:21, Robin Jarry wrote:
Report the same information than rte_lcore_dump() in the telemetry
API into /eal/lcore/list and /eal/lcore/info,ID.
Example:
--> /eal/lcore/info,3
{
"/eal/lcore/info": {
"lcore_id": 3,
"socket": 0,
"role": "RTE",
"cp
On 18/01/2023 10:21, Morten Brørup wrote:
From: Kevin Laatz [mailto:kevin.la...@intel.com]
Sent: Wednesday, 18 January 2023 10.42
To: Robin Jarry; dev@dpdk.org
Cc: Tyler Retzlaff; Morten Brørup
Subject: Re: [PATCH v5 1/4] eal: add lcore info in telemetry
On 16/12/2022 10:21, Robin Jarry wrote
On 18/01/2023 14:45, Robin Jarry wrote:
Kevin Laatz, Jan 18, 2023 at 10:42:
Hi Robin,
Thanks for taking the time to work on this. It is a good implementation
for debug use-cases.
I have 2 suggestions which would improve the usability of the data:
1. Could we make the lcore_id paramater on
ket": 0,
"role": "RTE",
"cpuset": [
3
]
}
}
Signed-off-by: Robin Jarry
Acked-by: Morten Brørup
---
Notes:
v5 -> v6: No change
lib/eal/common/eal_common_lcore.c | 96 +++
1 file changed, 96 insertions(+)
Reviewed-by: Kevin Laatz
35
lib/eal/version.map | 1 +
3 files changed, 78 insertions(+), 3 deletions(-)
Reviewed-by: Kevin Laatz
-by: Kevin Laatz
++
app/test-pmd/rxonly.c | 5 +++--
app/test-pmd/shared_rxq_fwd.c | 5 +++--
app/test-pmd/testpmd.c| 39 ++-
app/test-pmd/testpmd.h| 14 +
app/test-pmd/txonly.c | 7 ---
13 files changed, 81 insertions(+), 27 deletions(-)
Reviewed-by: Kevin Laatz
{
"lcore_ids": [
4,
5
],
"total_cycles": [
23846845590,
23900558914
],
"busy_cycles": [
21043446682,
21448837316
]
}
}
Cc: Kevin Laatz
Cc: Morten Brørup
Signed-off-by: Robin Jarry
/ioat: report status of completed jobs")
Signed-off-by: Kevin Laatz
---
drivers/raw/ioat/ioat_common.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/raw/ioat/ioat_common.c b/drivers/raw/ioat/ioat_common.c
index d01c1ee367..f4771745cc 100644
--- a/drivers/raw/ioat/ioat_common
ce configure.
Fixes: 74464005a2af ("raw/ioat: rework SW ring layout")
Signed-off-by: Kevin Laatz
---
drivers/raw/ioat/ioat_common.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/raw/ioat/ioat_common.c b/drivers/raw/ioat/ioat_common.c
index f4771745cc..60de41152a
r bus maintainers to add the relevant cleanup for their buses since
they have the domain expertise.
Signed-off-by: Kevin Laatz
Acked-by: Morten Brørup
Reviewed-by: Bruce Richardson
---
v7:
* free rte_pci_device structs during cleanup
* free rte_vdev_device structs during cleanup
v6:
* fix units i
On 02/06/2022 03:06, lihuisong (C) wrote:
Hi Kevin,
在 2022/6/2 1:02, Kevin Laatz 写道:
During EAL init, all buses are probed and the devices found are
initialized. On eal_cleanup(), the inverse does not happen, meaning any
allocated memory and other configuration will not be cleaned up
negated before being returned by the function, meaning error codes
cannot be checked against the HW specification.
This patch fixes the return values of the function by removing the
negation.
Signed-off-by: Kevin Laatz
Acked-by: Conor Walsh
Fixes: 9449330a8458 ("dma/idxd: create d
nsure
the cleanup is completed correctly.
Depends-on: patch-112376 ("eal: add device removal in rte cleanup")
---
v2:
* remove changes to applications (no longer needed with EAL changes)
* add fix for NULL pointer dereference in pci remove
Kevin Laatz (3):
dma/idxd: fix memory leak in pc
.org
Cc: bruce.richard...@intel.com
Reported-by: Xingguang He
Signed-off-by: Kevin Laatz
---
drivers/dma/idxd/idxd_common.c | 2 ++
drivers/dma/idxd/idxd_internal.h | 2 ++
drivers/dma/idxd/idxd_pci.c | 34 +---
3 files changed, 31 insertions(+), 7 deletion
ak by calling free on the correct pointer.
Fixes: 9449330a8458 ("dma/idxd: create dmadev instances on PCI probe")
Cc: sta...@dpdk.org
Cc: bruce.richard...@intel.com
Signed-off-by: Kevin Laatz
---
drivers/dma/idxd/idxd_pci.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --
aring 'info' as a variable and
passing its address to 'rte_dma_info_get'.
Fixes: 9449330a8458 ("dma/idxd: create dmadev instances on PCI probe")
Cc: sta...@dpdk.org
Signed-off-by: Kevin Laatz
---
drivers/dma/idxd/idxd_pci.c | 8
1 file changed, 4 insertions(+)
On 04/07/2022 14:19, Bruce Richardson wrote:
On Sun, Jul 03, 2022 at 01:22:41PM +0100, Kevin Laatz wrote:
ASAN reports a memory leak for the 'pci' pointer in the 'idxd_dmadev'
struct.
This is fixed by free'ing the struct when the last queue on the PCI
devic
RFC series of the intended changes is available at:
https://patches.dpdk.org/project/dpdk/list/?series=23811&state=%2A&archive=both
---
doc/guides/rel_notes/deprecation.rst | 6 ++
1 file changed, 6 insertions(+)
Acked-by: Kevin Laatz
ULL pointer dereference in pci remove
Kevin Laatz (3):
dma/idxd: fix memory leak in pci close
dma/idxd: fix memory leak due to free on incorrect pointer
dma/idxd: fix null pointer dereference during pci remove
drivers/dma/idxd/idxd_internal.h | 2 ++
drivers
.org
Cc: bruce.richard...@intel.com
Reported-by: Xingguang He
Signed-off-by: Kevin Laatz
--
v3: move ref_count increment to pci probe
---
drivers/dma/idxd/idxd_internal.h | 2 ++
drivers/dma/idxd/idxd_pci.c | 35 +---
2 files changed, 30 insertions(+), 7 deletion
0a8458 ("dma/idxd: create dmadev instances on PCI probe")
Cc: sta...@dpdk.org
Cc: bruce.richard...@intel.com
Signed-off-by: Kevin Laatz
Acked-by: Bruce Richardson
---
drivers/dma/idxd/idxd_pci.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/dma/idxd/idxd_pc
laring 'info' on the stack and
passing its address to 'rte_dma_info_get'.
Fixes: 9449330a8458 ("dma/idxd: create dmadev instances on PCI probe")
Cc: sta...@dpdk.org
Signed-off-by: Kevin Laatz
Acked-by: Bruce Richardson
---
drivers/dma/idxd/idxd_pci.c | 8
1
(+), 3 deletions(-)
Acked-by: Kevin Laatz
include example configuration script")
Cc: sta...@dpdk.org
Signed-off-by: Bruce Richardson
---
drivers/dma/idxd/dpdk_idxd_cfg.py | 18 ++
1 file changed, 14 insertions(+), 4 deletions(-)
Acked-by: Kevin Laatz
++
1 file changed, 2 insertions(+), 4 deletions(-)
Acked-by: Kevin Laatz
dpdk_idxd_cfg.py from raw to dma
Kevin Laatz (14):
dma/idxd: add skeleton for VFIO based DSA device
dma/idxd: add bus device probing
dma/idxd: create dmadev instances on bus probe
dma/idxd: create dmadev instances on pci probe
dma/idxd: add datapath structures
dma/idxd: add configure and
r.
A note is also added to the documentation to inform users of this change.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
---
v7: add meson reason for not building rawdev
---
doc/guides/rawdevs/ioat.rst | 8
drivers/meson.build
Add the basic device probe/remove skeleton code for DSA device bound to
the vfio pci driver. Relevant documentation and MAINTAINERS update also
included.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
---
MAINTAINERS| 10
Add the basic device probing for DSA devices bound to the IDXD kernel
driver. These devices can be configured via sysfs and made available to
DPDK if they are found during bus scan. Relevant documentation is included.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor
When a suitable device is found during the bus scan/probe, create a dmadev
instance for each HW queue. Internal structures required for device
creation are also added.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
---
drivers/dma/idxd/idxd_bus.c | 19
When a suitable device is found during the PCI probe, create a dmadev
instance for each HW queue. HW definitions required are also included.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
---
drivers/dma/idxd/idxd_hw_defs.h | 71
drivers/dma
Add data structures required for the data path for IDXD devices.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
---
drivers/dma/idxd/idxd_bus.c | 1 +
drivers/dma/idxd/idxd_common.c | 33 ++
drivers/dma/idxd/idxd_hw_defs.h | 60
Add functions for device configuration. The info_get function is included
here since it can be useful for checking successful configuration.
Documentation is also updated to add device configuration usage info.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
Add device start/stop functions for DSA devices bound to vfio. For devices
bound to the IDXD kernel driver, these are not required since the IDXD
kernel driver takes care of this.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
---
doc/guides/dmadevs
Add data path functions for enqueuing and submitting operations to DSA
devices.
Documentation updates are included for dmadev library and IDXD driver docs
as appropriate.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
---
doc/guides/dmadevs/idxd.rst
Add the data path functions for gathering completed operations.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
---
doc/guides/dmadevs/idxd.rst | 32 -
drivers/dma/idxd/idxd_common.c | 234 +++
drivers/dma/idxd
Add statistic tracking for DSA devices.
The dmadev library documentation is also updated to add a generic section
for using the library's statistics APIs.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
Reviewed-by: Chengwen Feng
---
doc/guides/prog_
When testing dmadev drivers, it is useful to have the HW device in a known
state. This patch adds the implementation of the function which will wait
for the device to be idle (all jobs completed) before proceeding.
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
---
drivers/dma/idxd
Add support for the burst capacity API. This API will provide the calling
application with the remaining capacity of the current burst (limited by
max HW batch size).
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
Reviewed-by: Bruce Richardson
---
drivers/dma/idxd/idxd_common.c | 21
From: Conor Walsh
Move the example script for configuring IDXD devices bound to the IDXD
kernel driver from raw to dma, and create a symlink to still allow use from
raw.
Signed-off-by: Conor Walsh
Signed-off-by: Kevin Laatz
Acked-by: Bruce Richardson
---
drivers/dma/idxd/dpdk_idxd_cfg.py
Add a new class for DMA devices. Devices listed under the DMA class are to
be used with the dmadev library.
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
Reviewed-by: Bruce Richardson
Reviewed-by: Chengwen Feng
---
usertools/dpdk-devbind.py | 8 +++-
1 file changed, 7 insertions
The dmadev library is the preferred abstraction for using IDXD devices and
will replace the rawdev implementation in future. This patch moves the IDXD
device ID to the dmadev class.
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
Acked-by: Bruce Richardson
---
usertools/dpdk-devbind.py
control stats print frequency
- documentation updates
- small miscellaneous changes from review feedback
Kevin Laatz (5):
examples/ioat: add cmd line option to control stats print interval
examples/ioat: add signal-triggered device dumps
examples/ioat: port application to dmadev APIs
e
rt of more apples to apples comparison with sw copy.
c) from my testing things are faster that way.
Documentation updates to reflect these changes are also included.
Signed-off-by: Konstantin Ananyev
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
---
doc/guides/sample_app_ug/ioat.rst
From: Konstantin Ananyev
Add a commandline options to control the HW copy batch size in the
application.
Signed-off-by: Konstantin Ananyev
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
---
doc/guides/sample_app_ug/ioat.rst | 4 +++-
examples/ioat/ioatfwd.c | 40
From: Konstantin Ananyev
Add command line option for setting the max frame size.
Signed-off-by: Konstantin Ananyev
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
---
doc/guides/sample_app_ug/ioat.rst | 4 +++-
examples/ioat/ioatfwd.c | 25 +++--
2 files
Enable dumping device info via the signal handler. With this change, when a
SIGUSR1 is issued, the application will print a dump of all devices being
used by the application.
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
---
examples/ioat/ioatfwd.c | 17 +
1 file changed
Add a command line option to control the interval between stats prints.
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
---
doc/guides/sample_app_ug/ioat.rst | 4 +++-
examples/ioat/ioatfwd.c | 31 +++
2 files changed, 26 insertions(+), 9 deletions
: Kevin Laatz
Reviewed-by: Conor Walsh
---
v4: update macro name after rebasing
---
examples/ioat/ioatfwd.c | 247 --
examples/ioat/meson.build | 8 +-
2 files changed, 107 insertions(+), 148 deletions(-)
diff --git a/examples/ioat/ioatfwd.c b/examples/ioat
Existing functions, structures, defines etc need to be updated to reflect
the change to using the dmadev APIs.
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
---
examples/ioat/ioatfwd.c | 189
1 file changed, 94 insertions(+), 95 deletions(-)
diff
Since the APIs have been updated from rawdev to dmadev, the application
should also be renamed to match. This patch also includes the documentation
updates for the renaming.
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
---
.../sample_app_ug/{ioat.rst => dma.rst} |
On 18/10/2021 11:32, Thomas Monjalon wrote:
13/10/2021 18:30, Kevin Laatz:
Add the basic device probe/remove skeleton code for DSA device bound to
the vfio pci driver. Relevant documentation and MAINTAINERS update also
included.
It seems there is a compilation issue with this patch
coverity scan
Bruce Richardson (1):
raw/ioat: only build if dmadev not present
Conor Walsh (1):
dma/idxd: move dpdk_idxd_cfg.py from raw to dma
Kevin Laatz (14):
dma/idxd: add skeleton for VFIO based DSA device
dma/idxd: add bus device probing
dma/idxd: create dmadev instances on bus probe
r.
A note is also added to the documentation to inform users of this change.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
---
doc/guides/rawdevs/ioat.rst | 8
drivers/meson.build | 4 ++--
drivers/raw/ioat/meson.build
Add the basic device probe/remove skeleton code for DSA device bound to
the vfio pci driver. Relevant documentation and MAINTAINERS update also
included.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
---
v8: fix compile issue
---
MAINTAINERS
Add the basic device probing for DSA devices bound to the IDXD kernel
driver. These devices can be configured via sysfs and made available to
DPDK if they are found during bus scan. Relevant documentation is included.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor
When a suitable device is found during the bus scan/probe, create a dmadev
instance for each HW queue. Internal structures required for device
creation are also added.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
---
drivers/dma/idxd/idxd_bus.c | 19
When a suitable device is found during the PCI probe, create a dmadev
instance for each HW queue. HW definitions required are also included.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
---
drivers/dma/idxd/idxd_hw_defs.h | 63
drivers/dma
Add data structures required for the data path for IDXD devices.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
---
drivers/dma/idxd/idxd_bus.c | 1 +
drivers/dma/idxd/idxd_common.c | 33 +
drivers/dma/idxd/idxd_hw_defs.h
Add functions for device configuration. The info_get function is included
here since it can be useful for checking successful configuration.
Documentation is also updated to add device configuration usage info.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
Add device start/stop functions for DSA devices bound to vfio. For devices
bound to the IDXD kernel driver, these are not required since the IDXD
kernel driver takes care of this.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
---
doc/guides/dmadevs
Add data path functions for enqueuing and submitting operations to DSA
devices.
Documentation updates are included for dmadev library and IDXD driver docs
as appropriate.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
---
doc/guides/dmadevs/idxd.rst
Add the data path functions for gathering completed operations.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
---
doc/guides/dmadevs/idxd.rst | 32 -
drivers/dma/idxd/idxd_common.c | 236 +++
drivers/dma/idxd
Add statistic tracking for DSA devices.
The dmadev library documentation is also updated to add a generic section
for using the library's statistics APIs.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
Reviewed-by: Chengwen Feng
---
doc/guides/prog_
When testing dmadev drivers, it is useful to have the HW device in a known
state. This patch adds the implementation of the function which will wait
for the device to be idle (all jobs completed) before proceeding.
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
---
drivers/dma/idxd
Add support for the burst capacity API. This API will provide the calling
application with the remaining capacity of the current burst (limited by
max HW batch size).
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
Reviewed-by: Bruce Richardson
---
drivers/dma/idxd/idxd_common.c | 21
From: Conor Walsh
Move the example script for configuring IDXD devices bound to the IDXD
kernel driver from raw to dma, and create a symlink to still allow use from
raw.
Signed-off-by: Conor Walsh
Signed-off-by: Kevin Laatz
Acked-by: Bruce Richardson
---
drivers/dma/idxd/dpdk_idxd_cfg.py
Add a new class for DMA devices. Devices listed under the DMA class are to
be used with the dmadev library.
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
Reviewed-by: Bruce Richardson
Reviewed-by: Chengwen Feng
---
usertools/dpdk-devbind.py | 8 +++-
1 file changed, 7 insertions
The dmadev library is the preferred abstraction for using IDXD devices and
will replace the rawdev implementation in future. This patch moves the IDXD
device ID to the dmadev class.
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
Acked-by: Bruce Richardson
---
usertools/dpdk-devbind.py
* fixed issue identified by internal coverity scan
Bruce Richardson (1):
raw/ioat: only build if dmadev not present
Conor Walsh (1):
dma/idxd: move dpdk_idxd_cfg.py from raw to dma
Kevin Laatz (14):
dma/idxd: add skeleton for VFIO based DSA device
dma/idxd: add bus device probing
dma
r.
A note is also added to the documentation to inform users of this change.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
---
doc/guides/rawdevs/ioat.rst | 8
drivers/meson.build | 4 ++--
drivers/raw/ioat/meson.build
Add the basic device probe/remove skeleton code for DSA device bound to
the vfio pci driver. Relevant documentation and MAINTAINERS update also
included.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
---
v8: fix compile issue
v9: add meson check for x86
Add the basic device probing for DSA devices bound to the IDXD kernel
driver. These devices can be configured via sysfs and made available to
DPDK if they are found during bus scan. Relevant documentation is included.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor
When a suitable device is found during the bus scan/probe, create a dmadev
instance for each HW queue. Internal structures required for device
creation are also added.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
---
drivers/dma/idxd/idxd_bus.c | 19
When a suitable device is found during the PCI probe, create a dmadev
instance for each HW queue. HW definitions required are also included.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
---
drivers/dma/idxd/idxd_hw_defs.h | 63
drivers/dma
Add data structures required for the data path for IDXD devices.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
---
drivers/dma/idxd/idxd_bus.c | 1 +
drivers/dma/idxd/idxd_common.c | 33 +
drivers/dma/idxd/idxd_hw_defs.h
Add functions for device configuration. The info_get function is included
here since it can be useful for checking successful configuration.
Documentation is also updated to add device configuration usage info.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
Add device start/stop functions for DSA devices bound to vfio. For devices
bound to the IDXD kernel driver, these are not required since the IDXD
kernel driver takes care of this.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
---
doc/guides/dmadevs
Add data path functions for enqueuing and submitting operations to DSA
devices.
Documentation updates are included for dmadev library and IDXD driver docs
as appropriate.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
---
doc/guides/dmadevs/idxd.rst
Add the data path functions for gathering completed operations.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
---
doc/guides/dmadevs/idxd.rst | 32 -
drivers/dma/idxd/idxd_common.c | 236 +++
drivers/dma/idxd
Add statistic tracking for DSA devices.
The dmadev library documentation is also updated to add a generic section
for using the library's statistics APIs.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
Reviewed-by: Chengwen Feng
---
doc/guides/prog_
When testing dmadev drivers, it is useful to have the HW device in a known
state. This patch adds the implementation of the function which will wait
for the device to be idle (all jobs completed) before proceeding.
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
---
drivers/dma/idxd
Add support for the burst capacity API. This API will provide the calling
application with the remaining capacity of the current burst (limited by
max HW batch size).
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
Reviewed-by: Bruce Richardson
---
drivers/dma/idxd/idxd_common.c | 21
From: Conor Walsh
Move the example script for configuring IDXD devices bound to the IDXD
kernel driver from raw to dma, and create a symlink to still allow use from
raw.
Signed-off-by: Conor Walsh
Signed-off-by: Kevin Laatz
Acked-by: Bruce Richardson
---
drivers/dma/idxd/dpdk_idxd_cfg.py
Add a new class for DMA devices. Devices listed under the DMA class are to
be used with the dmadev library.
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
Reviewed-by: Bruce Richardson
Reviewed-by: Chengwen Feng
---
usertools/dpdk-devbind.py | 8 +++-
1 file changed, 7 insertions
The dmadev library is the preferred abstraction for using IDXD devices and
will replace the rawdev implementation in future. This patch moves the IDXD
device ID to the dmadev class.
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
Acked-by: Bruce Richardson
---
usertools/dpdk-devbind.py
When a suitable device is found during the bus scan/probe, create a dmadev
instance for each HW queue. Internal structures required for device
creation are also added.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
---
drivers/dma/idxd/idxd_bus.c | 19
Add the basic device probing for DSA devices bound to the IDXD kernel
driver. These devices can be configured via sysfs and made available to
DPDK if they are found during bus scan. Relevant documentation is included.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor
The dmadev library is the preferred abstraction for using IDXD devices and
will replace the rawdev implementation in future. This patch moves the IDXD
device ID to the dmadev class.
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
Acked-by: Bruce Richardson
---
usertools/dpdk-devbind.py
device being idle
* added devbind updates for DMA devices
* fixed issue identified by internal coverity scan
Bruce Richardson (1):
raw/ioat: only build if dmadev not present
Conor Walsh (1):
dma/idxd: move dpdk_idxd_cfg.py from raw to dma
Kevin Laatz (14):
dma/idxd: add skeleton for VFIO
r.
A note is also added to the documentation to inform users of this change.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
---
doc/guides/rawdevs/ioat.rst | 8
drivers/meson.build | 4 ++--
drivers/raw/ioat/meson.build
Add the basic device probe/remove skeleton code for DSA device bound to
the vfio pci driver. Relevant documentation and MAINTAINERS update also
included.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
---
v8: fix compile issue
v9: add meson check for x86
When a suitable device is found during the PCI probe, create a dmadev
instance for each HW queue. HW definitions required are also included.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
---
drivers/dma/idxd/idxd_hw_defs.h | 63
drivers/dma
Add data structures required for the data path for IDXD devices.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
---
drivers/dma/idxd/idxd_bus.c | 1 +
drivers/dma/idxd/idxd_common.c | 33 +
drivers/dma/idxd/idxd_hw_defs.h
Add functions for device configuration. The info_get function is included
here since it can be useful for checking successful configuration.
Documentation is also updated to add device configuration usage info.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
Add device start/stop functions for DSA devices bound to vfio. For devices
bound to the IDXD kernel driver, these are not required since the IDXD
kernel driver takes care of this.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
---
doc/guides/dmadevs
Add data path functions for enqueuing and submitting operations to DSA
devices.
Documentation updates are included for dmadev library and IDXD driver docs
as appropriate.
Signed-off-by: Bruce Richardson
Signed-off-by: Kevin Laatz
Reviewed-by: Conor Walsh
---
doc/guides/dmadevs/idxd.rst
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