Adds the timeout ticks conversion function.
Signed-off-by: Timothy McDaniel
Reviewed-by: Gage Eads
---
drivers/event/dlb/dlb.c | 13 +
1 file changed, 13 insertions(+)
diff --git a/drivers/event/dlb/dlb.c b/drivers/event/dlb/dlb.c
index 41ccb4a..4aab9f6 100644
--- a/drivers/event/d
On 10/30/2020 11:31 AM, Michal Krawczyk wrote:
Hi,
This patchset contains few fixes, and two of them are very important:
* Fix for setting Rx checksum flags
* align IO cq allocation to 4k
Also it adds missing release notes regarding the ENI metrics which
should go with the patches upstreame
The following patch series adds support for a new eventdev PMD. The DLB2
PMD adds support for the Intel Dynamic Load Balancer 2.0 (DLB2)
hardware.
The DLB2 is a PCIe device that provides load-balanced, prioritized
scheduling of core-to-core communication. The device consists of
queues and arbiters
This commit adds base support for dynamic logging.
The default log level is NOTICE. Dynamic logging
is used exclusively throughout this patchset.
Signed-off-by: Timothy McDaniel
Reviewed-by: Gage Eads
---
drivers/event/dlb2/dlb2.c | 7 +++
drivers/event/dlb2/dlb2_log.h | 25 +
Adds the meson build infrastructure, which includes
compile-time constants in rte_config.h. DLB2 is
only supported on Linux 64 bit X86 platforms at this time.
Adds announcement of availabililty for the new driver
for Intel Dynamic Load Balancer 2.0 hardware.
Signed-off-by: Timothy McDaniel
Revie
Add headers containing structs and constants shared between
the PMD and the shared code. The term shared code refers to
the code that implements the hardware interface. The shared code
is introduced in the probe patch, and then is extended as
additional eventdev PMD entry points are added to the p
The header file dlb2_priv.h is used internally by the PMD.
It include constants, macros for device resources,
structure definitions for hardware interfaces and
software state, and various forward-declarations.
The header file rte_pmd_dlb2.h will be exported in a
subsequent patch, but is included he
Add miscellaneous inline functions that may be called
from multiple files. These functions include inline
assembly of new x86 instructions, such as movdir64b,
since they are not available as builtin functions in
the minimum supported GCC version.
Signed-off-by: Timothy McDaniel
Reviewed-by: Gage
This commit adds probe-time low level hardware
initialization. It also adds probe-time init for both
primary and secondary DPDK processes.
Signed-off-by: Timothy McDaniel
---
drivers/event/dlb2/dlb2.c | 188 +++-
drivers/event/dlb2/meson.build | 3
This commit introduces the flexible interface. This
interface allows the core code to operate in PF mode (direct
hardware access) or bifurcated mode (hardware configured via
kernel driver). This driver currently only supports PF mode
but bifurcated mode will be added in a future DPDK patch-set.
Not
Add support for getting the queue and port default configuration.
Signed-off-by: Timothy McDaniel
Reviewed-by: Gage Eads
---
drivers/event/dlb2/dlb2.c | 30 ++
1 file changed, 30 insertions(+)
diff --git a/drivers/event/dlb2/dlb2.c b/drivers/event/dlb2/dlb2.c
index
Add support for DLB2 xstats. Perform initialization and add
standard xstats entry points.
Signed-off-by: Timothy McDaniel
Reviewed-by: Gage Eads
Reviewed-by: Chen, Mike Ximing
---
drivers/event/dlb2/dlb2.c| 35 +-
drivers/event/dlb2/dlb2_xstats.c | 1240 +
Load balanced (ldb) queues are setup here.
Directed queues are not set up until link time, at which
point we know the directed port ID. Directed queue setup
will only fail if this queue is already setup or there are
no directed queues left to configure.
Signed-off-by: Timothy McDaniel
Reviewed-by
Add support for enqueue and its variants.
Signed-off-by: Timothy McDaniel
Reviewed-by: Gage Eads
---
doc/guides/eventdevs/dlb2.rst | 118 +
drivers/event/dlb2/dlb2.c | 578 ++
2 files changed, 696 insertions(+)
diff --git a/doc/guides/eventde
Add support for the eventdev start entry point.
We delay initializing some resources until
eventdev start, since the number of linked queues can be
used to determine if we are dealing with a ldb or dir resource.
If this is a device restart, then the previous configuration
will be reapplied.
Signed
Add support for eventdev stop and close entry points.
Signed-off-by: Timothy McDaniel
Reviewed-by: Gage Eads
---
drivers/event/dlb2/dlb2.c | 257 +++--
drivers/event/dlb2/dlb2_iface.c| 6 +
drivers/event/dlb2/dlb2_iface.h| 6 +
The PMD uses a public interface to allow applications to
control the token pop mode. Supported token pop modes are
as follows, and they impact core scheduling affinity for
ldb ports.
AUTO_POP: Pop the CQ tokens immediately after dequeueing.
DELAYED_POP: Pop CQ tokens after (dequeue_depth - 1) even
Add a variety of self-tests for both ldb and directed
ports/queues, as well as configure, start, stop, link, etc...
Signed-off-by: Timothy McDaniel
Reviewed-by: Gage Eads
---
app/test/test_eventdev.c |7 +
drivers/event/dlb2/dlb2.c |1 +
drivers/event/dlb2/dlb2_selfte
DLB does not support reconfiguring individual queues
or ports on the fly. The entire device must be reconfigured.
Previously allocated port QE and memzone memory
is freed in this patch.
Signed-off-by: Timothy McDaniel
Reviewed-by: Gage Eads
---
drivers/event/dlb2/dlb2.c | 24 +++
Adds the timeout ticks conversion function.
Signed-off-by: Timothy McDaniel
Reviewed-by: Gage Eads
---
drivers/event/dlb2/dlb2.c | 13 +
1 file changed, 13 insertions(+)
diff --git a/drivers/event/dlb2/dlb2.c b/drivers/event/dlb2/dlb2.c
index d9b13a1..d12cbf7 100644
--- a/drivers/e
Add support for configuring the DLB2 hardware.
In particular, this patch configures the DLB2
hardware's scheduling domain, such that it is provisioned with
the requested number of ports and queues, provided sufficient
resources are available. Individual queues and ports are
configured later in port
Add port link entry point. Directed queues are identified and created
at this stage. Their setup deferred until link-time, at which
point we know the directed port ID. Directed queue setup
will only fail if this queue is already setup or there are
no directed queues left to configure.
Signed-off-b
Configure the load balanced (ldb) or directed (dir) port.
The consumer queue (CQ) and producer port (PP) are also
set up here.
Signed-off-by: Timothy McDaniel
---
doc/guides/eventdevs/dlb2.rst | 75 +++
drivers/event/dlb2/dlb2.c | 498
drivers/even
Add support for dequeue, dequeue_burst, ...
DLB2 does not currently support interrupts, but instead use
umonitor/umwait if supported by the processor. This allows
the software to monitor and wait on writes to a cache-line.
DLB2 supports normal and sparse cq mode. In normal mode the
hardware will
Add supports for the port unlink(s) eventdev entry points.
The unlink operation is an asynchronous operation executed by
a control thread, and the unlinks-in-progress function reads
a counter shared with the control thread.
Signed-off-by: Timothy McDaniel
Reviewed-by: Gage Eads
---
drivers/even
On Fri, Oct 30, 2020 at 04:01:26AM +0300, Dmitry Kozlyuk wrote:
> cmdline_numtype member names clash with Windows system identifiers.
> Add RTE_ prefix to cmdline constants to avoid this and possible
> future conflicts.
>
> Suggested-by: Ranjit Menon
> Signed-off-by: Dmitry Kozlyuk
> ---
>
> v3
From: Stephen Hemminger
The values for Rx and Tx copy break should be tunable rather
than hard coded constants.
The rx_copybreak sets the threshold where the driver uses an
external mbuf to avoid having to copy data. Setting 0 for copybreak
will cause driver to always create an external mbuf. Se
From: Long Li
When receiving packets, netvsp puts data in a buffer mapped through UIO.
Depending on packet size, netvsc may attach the buffer as an external
mbuf. This is not a problem if this mbuf is consumed in the application,
and the application can correctly read data out of an external mbuf
The following patch series adds support for a new eventdev PMD. The DLB
PMD adds support for the Intel Dynamic Load Balancer (DLB) hardware.
The DLB is a PCIe device that provides load-balanced, prioritized
scheduling of core-to-core communication. The device consists of
queues and arbiters that co
This commit adds base support for dynamic logging.
The default log level is NOTICE. Dynamic logging
is used exclusively throughout this patchset.
Signed-off-by: Timothy McDaniel
Reviewed-by: Gage Eads
---
drivers/event/dlb/dlb.c | 7 +++
drivers/event/dlb/dlb_log.h | 25 +++
Note that config/rte_config.h contains several configuration
switches, providing for fine control of the PMD's
runtime behaviour.
The meson infrastructure is expanded as additional files are
added to this patchset.
Adds announcement of availabililty of the new driver
for Intel Dynamic Load Balanc
Add miscellaneous inline functions that may be called
from multiple files. These functions include inline
assembly of new x86 instructions, such as movdir64b,
since they are not available as builtin functions in
the minimum supported GCC version.
Signed-off-by: Timothy McDaniel
Reviewed-by: Gage
Add headers containing structs and constants shared between
the PMD and the shared code. The term shared code refers to
the code that implements the hardware interface. The shared code
is introduced in the probe patch, and then is extended as
additional eventdev PMD entry points are added to the p
Add headers used internally by the PMD. They include constants,
macros for device resources, structure definitions for hardware interfaces
and software state, and various forward-declarations.
Signed-off-by: Timothy McDaniel
Reviewed-by: Gage Eads
---
drivers/event/dlb/dlb_priv.h | 508 +++
Add the eventdev portion of probe, and parse command line
options, but do not initialize hardware.
Changes since v5 patch-set probe:
Primary and secondary probe-time init has been removed, and
will be introduced in subsequent patches contained in
this patch-set.
Hardware init has been moved to a
This commit adds probe-time low level hardware
initialization. It also adds probe-time init for both
primary and secondary DPDK processes.
Signed-off-by: Timothy McDaniel
---
drivers/event/dlb/dlb.c | 158 +++-
drivers/event/dlb/meson.build| 3 +-
driv
Add support for DLB xstats. Perform initialization and add
standard xstats entry points
Signed-off-by: Timothy McDaniel
Reviewed-by: Gage Eads
---
drivers/event/dlb/dlb.c| 23 +
drivers/event/dlb/dlb_xstats.c | 1222
drivers/event/dlb/meson.bu
This commit introduces the flexible interface. This
interface allows the core code to operate in PF mode (direct
hardware access) or bifurcated mode (hardware configured via
kernel driver). This driver currently only supports PF modei,
but bifurcated mode will be added in a future patch-set.
Note t
Add support for getting the queue and port default configuration.
Signed-off-by: Timothy McDaniel
Reviewed-by: Gage Eads
---
drivers/event/dlb/dlb.c | 29 +
1 file changed, 29 insertions(+)
diff --git a/drivers/event/dlb/dlb.c b/drivers/event/dlb/dlb.c
index c038794
Add support for configuring the DLB hardware.
In particular, this patch configures the DLB
hardware's scheduling domain, such that it is provisioned with
the requested number of ports and queues, provided sufficient
resources are available. Individual queues and ports are
configured later in port s
Load balanced (ldb) queues are setup here.
Directed queues are not set up until link time, at which
point we know the directed port ID. Directed queue setup
will only fail if this queue is already setup or there are
no directed queues left to configure.
Signed-off-by: Timothy McDaniel
Reviewed-by
Configure the load balanced (ldb) or directed (dir) port.
The consumer queue (CQ) and producer port (PP) are also
set up here.
Signed-off-by: Timothy McDaniel
---
doc/guides/eventdevs/dlb.rst | 40 +
drivers/event/dlb/dlb.c | 516 ++-
drivers/event/dlb/dlb
Add port link entry point. Directed queues are identified and created
at this stage. Their setup deferred until link-time, at which
point we know the directed port ID. Directed queue setup
will only fail if this queue is already setup or there are
no directed queues left to configure.
Signed-off-b
Add support for enqueue and its variants.
Signed-off-by: Timothy McDaniel
Reviewed-by: Gage Eads
---
doc/guides/eventdevs/dlb.rst | 163 ++-
drivers/event/dlb/dlb.c | 682 +++
2 files changed, 844 insertions(+), 1 deletion(-)
diff --git a/do
Add support for dequeue, dequeue_burst, ...
DLB does not currently support interrupts, but instead uses
umonitor/umwait if supported by the processor. This allows
the software to monitor and wait on writes to a cache-line.
DLB supports normal and sparse cq mode. In normal mode the
hardware will p
Add supports for the port unlink(s) eventdev entry points.
The unlink operation is an asynchronous operation executed by
a control thread, and the unlinks-in-progress function reads
a counter shared with the control thread. Port QE and memzone
memory is freed here.
Signed-off-by: Timothy McDaniel
Add support for the eventdev start entry point.
DLB delays setting up single link resources until
eventdev start, because it is only then that it can
ascertain which ports have just one linked queue.
Signed-off-by: Timothy McDaniel
Reviewed-by: Gage Eads
---
drivers/event/dlb/dlb.c
Add support for eventdev stop and close entry points.
Signed-off-by: Timothy McDaniel
Reviewed-by: Gage Eads
---
drivers/event/dlb/dlb.c | 256 +--
drivers/event/dlb/dlb_iface.c| 6 +
drivers/event/dlb/dlb_iface.h| 6 +
dr
Add a variety of self-tests for both ldb and directed
ports/queues, as well as configure, start, stop, link, etc...
Signed-off-by: Timothy McDaniel
Reviewed-by: Gage Eads
---
app/test/test_eventdev.c |7 +
drivers/event/dlb/dlb.c |1 +
drivers/event/dlb/dlb_selftest.c |
The PMD uses a public interface to allow applications to
control the token pop mode. Supported token pop modes are
as follows, and they impact core scheduling affinity for
ldb ports.
AUTO_POP: Pop the CQ tokens immediately after dequeueing.
DELAYED_POP: Pop CQ tokens after (dequeue_depth - 1) even
These entry points are NO-OPS. DLB does not support
reconfiguring individual queues or ports. The entire device
must be reconfigured.
Signed-off-by: Timothy McDaniel
---
drivers/event/dlb/dlb.c | 27 +++
1 file changed, 27 insertions(+)
diff --git a/drivers/event/dlb/dlb
Adds the timeout ticks conversion function.
Signed-off-by: Timothy McDaniel
Reviewed-by: Gage Eads
---
drivers/event/dlb/dlb.c | 13 +
1 file changed, 13 insertions(+)
diff --git a/drivers/event/dlb/dlb.c b/drivers/event/dlb/dlb.c
index 41ccb4a..4aab9f6 100644
--- a/drivers/event/d
The following patch series adds support for a new eventdev PMD. The DLB2
PMD adds support for the Intel Dynamic Load Balancer 2.0 (DLB2)
hardware.
The DLB2 is a PCIe device that provides load-balanced, prioritized
scheduling of core-to-core communication. The device consists of
queues and arbiters
Add miscellaneous inline functions that may be called
from multiple files. These functions include inline
assembly of new x86 instructions, such as movdir64b,
since they are not available as builtin functions in
the minimum supported GCC version.
Signed-off-by: Timothy McDaniel
Reviewed-by: Gage
This commit adds base support for dynamic logging.
The default log level is NOTICE. Dynamic logging
is used exclusively throughout this patchset.
Signed-off-by: Timothy McDaniel
Reviewed-by: Gage Eads
---
drivers/event/dlb2/dlb2.c | 7 +++
drivers/event/dlb2/dlb2_log.h | 25 +
Adds the meson build infrastructure, which includes
compile-time constants in rte_config.h. DLB2 is
only supported on Linux 64 bit X86 platforms at this time.
Adds announcement of availabililty for the new driver
for Intel Dynamic Load Balancer 2.0 hardware.
Signed-off-by: Timothy McDaniel
Revie
The header file dlb2_priv.h is used internally by the PMD.
It include constants, macros for device resources,
structure definitions for hardware interfaces and
software state, and various forward-declarations.
The header file rte_pmd_dlb2.h will be exported in a
subsequent patch, but is included he
This commit introduces the flexible interface. This
interface allows the core code to operate in PF mode (direct
hardware access) or bifurcated mode (hardware configured via
kernel driver). This driver currently only supports PF mode
but bifurcated mode will be added in a future DPDK patch-set.
Not
This commit adds probe-time low level hardware
initialization. It also adds probe-time init for both
primary and secondary DPDK processes.
Signed-off-by: Timothy McDaniel
---
drivers/event/dlb2/dlb2.c | 188 +++-
drivers/event/dlb2/meson.build | 3
Add headers containing structs and constants shared between
the PMD and the shared code. The term shared code refers to
the code that implements the hardware interface. The shared code
is introduced in the probe patch, and then is extended as
additional eventdev PMD entry points are added to the p
Add support for getting the queue and port default configuration.
Signed-off-by: Timothy McDaniel
Reviewed-by: Gage Eads
---
drivers/event/dlb2/dlb2.c | 30 ++
1 file changed, 30 insertions(+)
diff --git a/drivers/event/dlb2/dlb2.c b/drivers/event/dlb2/dlb2.c
index
Add support for configuring the DLB2 hardware.
In particular, this patch configures the DLB2
hardware's scheduling domain, such that it is provisioned with
the requested number of ports and queues, provided sufficient
resources are available. Individual queues and ports are
configured later in port
Load balanced (ldb) queues are setup here.
Directed queues are not set up until link time, at which
point we know the directed port ID. Directed queue setup
will only fail if this queue is already setup or there are
no directed queues left to configure.
Signed-off-by: Timothy McDaniel
Reviewed-by
Add support for DLB2 xstats. Perform initialization and add
standard xstats entry points.
Signed-off-by: Timothy McDaniel
Reviewed-by: Gage Eads
Reviewed-by: Chen, Mike Ximing
---
drivers/event/dlb2/dlb2.c| 35 +-
drivers/event/dlb2/dlb2_xstats.c | 1240 +
Add support for the eventdev start entry point.
We delay initializing some resources until
eventdev start, since the number of linked queues can be
used to determine if we are dealing with a ldb or dir resource.
If this is a device restart, then the previous configuration
will be reapplied.
Signed
Configure the load balanced (ldb) or directed (dir) port.
The consumer queue (CQ) and producer port (PP) are also
set up here.
Signed-off-by: Timothy McDaniel
---
doc/guides/eventdevs/dlb2.rst | 75 +++
drivers/event/dlb2/dlb2.c | 498
drivers/even
Add port link entry point. Directed queues are identified and created
at this stage. Their setup deferred until link-time, at which
point we know the directed port ID. Directed queue setup
will only fail if this queue is already setup or there are
no directed queues left to configure.
Signed-off-b
Add supports for the port unlink(s) eventdev entry points.
The unlink operation is an asynchronous operation executed by
a control thread, and the unlinks-in-progress function reads
a counter shared with the control thread.
Signed-off-by: Timothy McDaniel
Reviewed-by: Gage Eads
---
drivers/even
Add support for enqueue and its variants.
Signed-off-by: Timothy McDaniel
Reviewed-by: Gage Eads
---
doc/guides/eventdevs/dlb2.rst | 118 +
drivers/event/dlb2/dlb2.c | 578 ++
2 files changed, 696 insertions(+)
diff --git a/doc/guides/eventde
Add support for dequeue, dequeue_burst, ...
DLB2 does not currently support interrupts, but instead use
umonitor/umwait if supported by the processor. This allows
the software to monitor and wait on writes to a cache-line.
DLB2 supports normal and sparse cq mode. In normal mode the
hardware will
Add support for eventdev stop and close entry points.
Signed-off-by: Timothy McDaniel
Reviewed-by: Gage Eads
---
drivers/event/dlb2/dlb2.c | 257 +++--
drivers/event/dlb2/dlb2_iface.c| 6 +
drivers/event/dlb2/dlb2_iface.h| 6 +
DLB does not support reconfiguring individual queues
or ports on the fly. The entire device must be reconfigured.
Previously allocated port QE and memzone memory
is freed in this patch.
Signed-off-by: Timothy McDaniel
Reviewed-by: Gage Eads
---
drivers/event/dlb2/dlb2.c | 24 +++
The PMD uses a public interface to allow applications to
control the token pop mode. Supported token pop modes are
as follows, and they impact core scheduling affinity for
ldb ports.
AUTO_POP: Pop the CQ tokens immediately after dequeueing.
DELAYED_POP: Pop CQ tokens after (dequeue_depth - 1) even
Add a variety of self-tests for both ldb and directed
ports/queues, as well as configure, start, stop, link, etc...
Signed-off-by: Timothy McDaniel
Reviewed-by: Gage Eads
---
app/test/test_eventdev.c |7 +
drivers/event/dlb2/dlb2.c |1 +
drivers/event/dlb2/dlb2_selfte
Adds the timeout ticks conversion function.
Signed-off-by: Timothy McDaniel
Reviewed-by: Gage Eads
---
drivers/event/dlb2/dlb2.c | 13 +
1 file changed, 13 insertions(+)
diff --git a/drivers/event/dlb2/dlb2.c b/drivers/event/dlb2/dlb2.c
index d9b13a1..d12cbf7 100644
--- a/drivers/e
The following patch series adds support for a new eventdev PMD. The DLB
PMD adds support for the Intel Dynamic Load Balancer (DLB) hardware.
The DLB is a PCIe device that provides load-balanced, prioritized
scheduling of core-to-core communication. The device consists of
queues and arbiters that co
This commit adds base support for dynamic logging.
The default log level is NOTICE. Dynamic logging
is used exclusively throughout this patchset.
Signed-off-by: Timothy McDaniel
Reviewed-by: Gage Eads
---
drivers/event/dlb/dlb.c | 7 +++
drivers/event/dlb/dlb_log.h | 25 +++
Note that config/rte_config.h contains several configuration
switches, providing for fine control of the PMD's
runtime behaviour.
The meson infrastructure is expanded as additional files are
added to this patchset.
Adds announcement of availabililty of the new driver
for Intel Dynamic Load Balanc
Add headers used internally by the PMD. They include constants,
macros for device resources, structure definitions for hardware interfaces
and software state, and various forward-declarations.
Signed-off-by: Timothy McDaniel
Reviewed-by: Gage Eads
---
drivers/event/dlb/dlb_priv.h | 508 +++
Add headers containing structs and constants shared between
the PMD and the shared code. The term shared code refers to
the code that implements the hardware interface. The shared code
is introduced in the probe patch, and then is extended as
additional eventdev PMD entry points are added to the p
Add miscellaneous inline functions that may be called
from multiple files. These functions include inline
assembly of new x86 instructions, such as movdir64b,
since they are not available as builtin functions in
the minimum supported GCC version.
Signed-off-by: Timothy McDaniel
Reviewed-by: Gage
This commit introduces the flexible interface. This
interface allows the core code to operate in PF mode (direct
hardware access) or bifurcated mode (hardware configured via
kernel driver). This driver currently only supports PF modei,
but bifurcated mode will be added in a future patch-set.
Note t
This commit adds probe-time low level hardware
initialization. It also adds probe-time init for both
primary and secondary DPDK processes.
Signed-off-by: Timothy McDaniel
---
drivers/event/dlb/dlb.c | 158 +++-
drivers/event/dlb/meson.build| 3 +-
driv
Add the eventdev portion of probe, and parse command line
options, but do not initialize hardware.
Changes since v5 patch-set probe:
Primary and secondary probe-time init has been removed, and
will be introduced in subsequent patches contained in
this patch-set.
Hardware init has been moved to a
Add support for DLB xstats. Perform initialization and add
standard xstats entry points
Signed-off-by: Timothy McDaniel
Reviewed-by: Gage Eads
---
drivers/event/dlb/dlb.c| 23 +
drivers/event/dlb/dlb_xstats.c | 1222
drivers/event/dlb/meson.bu
Add support for getting the queue and port default configuration.
Signed-off-by: Timothy McDaniel
Reviewed-by: Gage Eads
---
drivers/event/dlb/dlb.c | 29 +
1 file changed, 29 insertions(+)
diff --git a/drivers/event/dlb/dlb.c b/drivers/event/dlb/dlb.c
index c038794
Add support for configuring the DLB hardware.
In particular, this patch configures the DLB
hardware's scheduling domain, such that it is provisioned with
the requested number of ports and queues, provided sufficient
resources are available. Individual queues and ports are
configured later in port s
Configure the load balanced (ldb) or directed (dir) port.
The consumer queue (CQ) and producer port (PP) are also
set up here.
Signed-off-by: Timothy McDaniel
---
doc/guides/eventdevs/dlb.rst | 40 +
drivers/event/dlb/dlb.c | 516 ++-
drivers/event/dlb/dlb
Load balanced (ldb) queues are setup here.
Directed queues are not set up until link time, at which
point we know the directed port ID. Directed queue setup
will only fail if this queue is already setup or there are
no directed queues left to configure.
Signed-off-by: Timothy McDaniel
Reviewed-by
Add support for enqueue and its variants.
Signed-off-by: Timothy McDaniel
Reviewed-by: Gage Eads
---
doc/guides/eventdevs/dlb.rst | 163 ++-
drivers/event/dlb/dlb.c | 682 +++
2 files changed, 844 insertions(+), 1 deletion(-)
diff --git a/do
Add support for the eventdev start entry point.
DLB delays setting up single link resources until
eventdev start, because it is only then that it can
ascertain which ports have just one linked queue.
Signed-off-by: Timothy McDaniel
Reviewed-by: Gage Eads
---
drivers/event/dlb/dlb.c
Add supports for the port unlink(s) eventdev entry points.
The unlink operation is an asynchronous operation executed by
a control thread, and the unlinks-in-progress function reads
a counter shared with the control thread. Port QE and memzone
memory is freed here.
Signed-off-by: Timothy McDaniel
Add support for dequeue, dequeue_burst, ...
DLB does not currently support interrupts, but instead uses
umonitor/umwait if supported by the processor. This allows
the software to monitor and wait on writes to a cache-line.
DLB supports normal and sparse cq mode. In normal mode the
hardware will p
The PMD uses a public interface to allow applications to
control the token pop mode. Supported token pop modes are
as follows, and they impact core scheduling affinity for
ldb ports.
AUTO_POP: Pop the CQ tokens immediately after dequeueing.
DELAYED_POP: Pop CQ tokens after (dequeue_depth - 1) even
Add support for eventdev stop and close entry points.
Signed-off-by: Timothy McDaniel
Reviewed-by: Gage Eads
---
drivers/event/dlb/dlb.c | 256 +--
drivers/event/dlb/dlb_iface.c| 6 +
drivers/event/dlb/dlb_iface.h| 6 +
dr
Add port link entry point. Directed queues are identified and created
at this stage. Their setup deferred until link-time, at which
point we know the directed port ID. Directed queue setup
will only fail if this queue is already setup or there are
no directed queues left to configure.
Signed-off-b
Add a variety of self-tests for both ldb and directed
ports/queues, as well as configure, start, stop, link, etc...
Signed-off-by: Timothy McDaniel
Reviewed-by: Gage Eads
---
app/test/test_eventdev.c |7 +
drivers/event/dlb/dlb.c |1 +
drivers/event/dlb/dlb_selftest.c |
These entry points are NO-OPS. DLB does not support
reconfiguring individual queues or ports. The entire device
must be reconfigured.
Signed-off-by: Timothy McDaniel
---
drivers/event/dlb/dlb.c | 27 +++
1 file changed, 27 insertions(+)
diff --git a/drivers/event/dlb/dlb
Adds the timeout ticks conversion function.
Signed-off-by: Timothy McDaniel
Reviewed-by: Gage Eads
---
drivers/event/dlb/dlb.c | 13 +
1 file changed, 13 insertions(+)
diff --git a/drivers/event/dlb/dlb.c b/drivers/event/dlb/dlb.c
index 41ccb4a..4aab9f6 100644
--- a/drivers/event/d
This patch fixes outer_l3_len parse error when
PKT_TX_OUTER_IP_CKSUM is not set, which does not affect
checksum function, just be consistent with mbuf meta
information description, and fixes SCTP checksum
errors because driver doesn't pass payload offset info
to hardware, which may cause SCTP ch
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