On Thu, Sep 1, 2022 at 10:22 AM David Marchand
wrote:
> Besides, please register to the @dev mailing list.
Bis.
Please register to the @dev mailing list.
--
David Marchand
From: Mah Yock Gen
i225 devices have only one PHY vendor. There is unnecessary to check
_I_PHY_ID during the link establishment and auto-negotiation process,
the checking also caused devices like i225-IT failed. This patch is to
remove the mentioned unnecessary checking.
Cc: sta...@dpdk.org
C
This patch adds support for the pool sort capability.
Some of the HW has support for choosing memory pools based on the
packet's size. The pool sort capability allows PMD to choose a
memory pool based on the packet's length.
This is often useful for saving the memory where the application
can crea
This patch adds support for the pool sort capability.
Some of the HW has support for choosing memory pools based on the
packet's size. The pool sort capability allows PMD to choose a
memory pool based on the packet's length.
Populate Rx Sort/Split attributes based on the Rx offload value.
Also, pr
Presently, HW is programmed only to receive packets from LPB pool.
Making all packets received from LPB pool.
But, CNXK HW supports two pools,
- SPB -> packets with smaller size (less than 4K)
- LPB -> packets with bigger size (greater than 4K)
Patch enables pool sorting capability, pool is sel
When do you expect or desire to merge it into upstream DPDK?
It's always better to know the intended roadmap, thanks.
29/08/2022 17:40, Hau:
> Hi Honnappa,
>
> Thanks for prompt reply.
> Currently our pmd driver still has other issues. After we fix it, we will
> submit our code as RFC.
>
> Tha
Thanks Stephen for feedback. I will make the change in v2.
> -Original Message-
> From: Stephen Hemminger
> Sent: Thursday, September 1, 2022 8:54 PM
> To: Amit Prakash Shukla
> Cc: Ruifeng Wang ; dev@dpdk.org; Jerin Jacob
> Kollanukkaran ; sta...@dpdk.org; Akhil Goyal
>
> Subject: [EXT
> -Original Message-
> From: Amit Prakash Shukla
> Sent: Thursday, September 1, 2022 4:50 PM
> To: Maxime Coquelin ; Chenbo Xia
>
> Cc: dev@dpdk.org; jer...@marvell.com; sta...@dpdk.org; Amit Prakash Shukla
>
> Subject: [PATCH] vhost: compilation fix for GCC-12
>
> ../lib/vhost/virtio_
GCC-12 warns when a pointer of type union points to an array of same
defined size, as union internally gets paded with pad bytes.
../examples/common/neon/port_group.h:42:21: error: array subscript
'union [0]' is partly outside array bounds of
'uint16_t[5]' {aka 'short unsigned int[
On 02/09/2022 06:20, Omer Yamac wrote:
Hi David,
I applied the changes as new version (v3), Thank you
--snip--
With the above suggested changes to the commit message:
Reviewed-by: David Hunt
Hi Omer,
2 things:
Usually you submit subsequent versions of patches "in-reply-to" the
pre
Dear DPDK community,
this patch provides the l2reflect measurement tool
which will be discussed in our 2022 DPDK Userspace Summit talk:
"Using DPDK OVS for deterministic low latency communication"
While the code still might need some polish, we believe it is
a good starting point for discussions
This fix initializes the dependency object with the external
dependency list. Previously, the external dependencies were
just ignored.
Signed-off-by: Felix Moessbauer
Acked-by: Bruce Richardson
---
app/meson.build | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/app/meson.bui
The l2reflect application implements a ping-pong benchmark to
measure the latency between two instances. For communication,
we use raw ethernet and send one packet at a time. The timing data
is collected locally and min/max/avg values are displayed in a TUI.
Finally, a histogram of the latencies is
Error check needs to be done only for last segment of Jumbo packet.
Freed first_seg and reset eop to 0 in error case
Fixes: 965b3127d425 ("net/axgbe: support scattered Rx")
Cc: sta...@dpdk.org
Signed-off-by: Bhagyada Modali
---
v2:
* removed the extra paranthesis
* initialised the variables
* u
Updated pkt_len and data_len in the last segment of the packet.
Fixes: 965b3127d425 ("net/axgbe: support scattered Rx")
Cc: sta...@dpdk.org
Signed-off-by: Bhagyada Modali
---
drivers/net/axgbe/axgbe_rxtx.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/axgbe
Updating mbuf data_len, Pkt_len for each segment before chaining them
Fixes: 965b3127d425 ("net/axgbe: support scattered Rx")
Cc: sta...@dpdk.org
Signed-off-by: Bhagyada Modali
---
drivers/net/axgbe/axgbe_rxtx.c | 7 ---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/
Updated the RSS hash and CSUM checks with first_seg instead of mbufs.
Fixes: 965b3127d425 ("net/axgbe: support scattered Rx")
Cc: sta...@dpdk.org
Signed-off-by: Bhagyada Modali
---
drivers/net/axgbe/axgbe_rxtx.c | 41 +-
1 file changed, 25 insertions(+), 16 delet
On 01/09/2022 15:09, omer.yamac at ceng.metu.edu.tr (Abdullah Ömer
Yamaç) wrote:
In this patch,
* It is possible to switch the running mode of the distributor
using the command line argument.
* With "-c" parameter, you can run RX and Distributor
on the same core.
* Without "-c"
From: Pavan Nikhilesh
Fix port group mask generation in altivec, vec_any_eq returns
0 or 1 while port_groupx4 expects comparison mask result.
Fixes: 2193b7467f7a ("examples/l3fwd: optimize packet processing on powerpc")
Cc: sta...@dpdk.org
Signed-off-by: Pavan Nikhilesh
---
v2 Changes:
- Fix
From: Pavan Nikhilesh
Split packet processing from packet send stage, as send stage
is not common for poll and event mode.
Signed-off-by: Pavan Nikhilesh
---
examples/l3fwd/l3fwd_em_hlm.h | 39 +++---
examples/l3fwd/l3fwd_lpm_altivec.h | 25 ---
exa
From: Pavan Nikhilesh
Fix stack overflow when event vector size is greater than
MAX_BURST_SIZE.
Add missing mac swap and rfc1812 stage.
Fixes: e8adca1951d4 ("examples/l3fwd: support event vector")
Signed-off-by: Pavan Nikhilesh
---
examples/l3fwd/l3fwd_fib.c | 124 ++--
From: Pavan Nikhilesh
Use lpm vector path to process event vector.
Signed-off-by: Pavan Nikhilesh
---
examples/l3fwd/l3fwd_altivec.h | 29 ++
examples/l3fwd/l3fwd_event.h | 71 ++
examples/l3fwd/l3fwd_lpm.c | 38 ++
examples/l3f
From: Pavan Nikhilesh
Use em vector path to process event vector.
Signed-off-by: Pavan Nikhilesh
---
examples/l3fwd/l3fwd_em.c| 12 +++--
examples/l3fwd/l3fwd_em.h| 29 +--
examples/l3fwd/l3fwd_em_hlm.h| 72 +---
examples/l3fwd/l3
Protocol type based buffer split consists of splitting a received packet
into several separate segments based on the packet content. It is useful
in some scenarios, such as GPU acceleration. The splitting will help to
enable true zero copy and hence improve the performance significantly.
This patc
Add a new ethdev API to retrieve supported protocol headers
of a PMD, which helps to configure protocol header based buffer split.
Signed-off-by: Yuan Wang
Signed-off-by: Xuan Ding
Signed-off-by: Wenxuan Wu
---
doc/guides/rel_notes/release_22_11.rst | 5
lib/ethdev/ethdev_driver.h
Currently, Rx buffer split supports length based split. With Rx queue
offload RTE_ETH_RX_OFFLOAD_BUFFER_SPLIT enabled and Rx packet segment
configured, PMD will be able to split the received packets into
multiple segments.
However, length based buffer split is not suitable for NICs that do split
b
Add command line parameter:
--rxhdrs=mac,[ipv4,udp]
Set the protocol_hdr of segments to scatter packets on receiving if
split feature is engaged. And the queues with BUFFER_SPLIT flag.
Add interactive mode command:
testpmd>set rxhdrs mac,ipv4,tcp,udp,sctp
(protocol sequence should be valid)
The
This patch adds support for protocol based buffer split in normal Rx
data paths. When the Rx queue is configured with specific protocol type,
packets received will be directly split into protocol header and
payload parts limitation of ice pmd. And the two parts will be
put into different mempools.
Thanks Ruifeng for the code review and feedback. Please find my response inline.
> -Original Message-
> From: Ruifeng Wang
> Sent: Friday, September 2, 2022 12:54 PM
> To: Amit Prakash Shukla ; Maxime Coquelin
> ; Chenbo Xia
> Cc: dev@dpdk.org; Jerin Jacob Kollanukkaran ;
> sta...@dpdk.o
../lib/vhost/virtio_net.c:941:35: error:
'buf_vec[0].buf_len' may be used uninitialized
[-Werror=maybe-uninitialized]
941 | buf_len = buf_vec[vec_idx].buf_len;
| ^~~~
../lib/vhost/virtio_net.c: In function 'virtio
Marvell DPDK v22.11 Roadmap
~~~
1) New device class:
a) Machine learning inference device library
http://patches.dpdk.org/project/dpdk/patch/20220803132839.2747858-2-jer...@marvell.com/
2) New library:
===
a) Add lib/pdcp library to enable
On Mon, Aug 29, 2022 at 1:44 PM Ganapati Kundapura
wrote:
>
> Added rte_event_eth_rx_adapter_instance_get() to get
> adapter instance id for specified ethernet device id and
> rx queue index.
>
> Added rte_event_eth_rx_adapter_instance_get() details in
> prog_guide/event_ethernet_rx_adapter.rst
>
On Mon, Aug 29, 2022 at 1:45 PM Ganapati Kundapura
wrote:
>
> Added rte_event_eth_tx_adapter_instance_get() to get the
> adapter instance id for specified ethernet device id and
> tx queue index.
>
> Added rte_event_eth_tx_adapter_instance_get() details in
> prog_guide/event_ethernet_tx_adapter.rs
On Mon, Aug 29, 2022 at 1:45 PM Ganapati Kundapura
wrote:
>
> Added rx adapter instance get - rte_event_eth_rx_adapter_instance_get()
> and tx adapter instance get - rte_event_eth_tx_adapter_instance_get()
>
> Signed-off-by: Ganapati Kundapura
Squashed this patch to the relevant API additions pa
Hi Florin,
Ray Kinsella sent me in your direction...
I'm looking for recommendations (and warnings) regarding open source TCP/IP
stacks for DPDK. Seeing that you are deeply involved in the FD.io VPP Host
Stack, I hope you are willing to share some thoughts on the topic?
Med venlig hilsen / ki
GCC-12 complains about the possible use of un-initialized array. At
compile time it seems like it is not able to evaluate the size as it
involves run-time variable and at compile time it seems like gcc assumes
value of "size" variable to be zero which makes gcc-12 to jump the while
loop.
"size = pk
Thanks for the feedback.
> -Original Message-
> From: Bagas Sanjaya
> Sent: Friday, September 2, 2022 6:26 PM
> To: Amit Prakash Shukla
> Cc: Maxime Coquelin ; Chenbo Xia
> ; dev@dpdk.org; Jerin Jacob Kollanukkaran
> ; sta...@dpdk.org; ruifeng.w...@arm.com
> Subject: [EXT] Re: [PATCH v2]
Currently, there is no way to measure lcore polling busyness in a passive
way, without any modifications to the application. This patchset adds a new
EAL API that will be able to passively track core polling busyness. As part
of the set, new telemetry endpoints are added to read the generate metric
From: Anatoly Burakov
Currently, there is no way to measure lcore poll busyness in a passive way,
without any modifications to the application. This patch adds a new EAL API
that will be able to passively track core polling busyness.
The poll busyness is calculated by relying on the fact that mo
From: Anatoly Burakov
Expose per-lcore cpuset information to telemetry.
Signed-off-by: Anatoly Burakov
---
lib/eal/common/eal_common_lcore_telemetry.c | 47 +
1 file changed, 47 insertions(+)
diff --git a/lib/eal/common/eal_common_lcore_telemetry.c
b/lib/eal/common/eal_co
Add a new section to the howto guides for using the new lcore poll
busyness telemetry endpoints and describe general usage.
Signed-off-by: Kevin Laatz
---
v4:
* Include note on perf impact when the feature is enabled
* Add doc to toctree
* Updates to incorporate changes made earlier in the
On 2022-07-11 15:18, Harry van Haaren wrote:
This commit improves the performance reporting of the service
cores polling loop to show both with and without statistics
collection modes. Collecting cycle statistics is costly, due
to calls to rte_rdtsc() per service iteration.
That is true for a s
Currently ring pmd does not support ``rte_power_monitor`` api.
This patch adds support by adding monitor callback that is called
whenever we enter sleep state and need to check if it is time to wake
up.
Signed-off-by: Herakliusz Lipiec
Acked-by: Bruce Richardson
---
v2:
- changed umonitor refe
> Subject: Re: [Patch v6 06/18] net/mana: add device info
>
> On 2022/8/31 6:51, lon...@linuxonhyperv.com wrote:
> > From: Long Li
> >
> > Add the function to get device info.
> >
> > Signed-off-by: Long Li
> > ---
> > doc/guides/nics/features/mana.ini | 1 +
> > drivers/net/mana/mana.c
> Subject: Re: [Patch v6 15/18] net/mana: add function to send packets
>
> On 2022/8/31 6:51, lon...@linuxonhyperv.com wrote:
> > From: Long Li
> >
> > With all the TX queues created, MANA can send packets over those queues.
> >
> > Signed-off-by: Long Li
>
> ...
>
> > }
> > +
> > +uint16_t m
> Subject: Re: [Patch v6 01/18] net/mana: add basic driver, build environment
> and
> doc
>
> On 2022/8/31 6:51, lon...@linuxonhyperv.com wrote:
> > From: Long Li
> >
> > MANA is a PCI device. It uses IB verbs to access hardware through the
> > kernel RDMA layer. This patch introduces build envi
From: Long Li
MANA is a network interface card to be used in the Azure cloud environment.
MANA provides safe access to user memory through memory registration. It has
IOMMU built into the hardware.
MANA uses IB verbs and RDMA layer to configure hardware resources. It
requires the corresponding R
From: Long Li
MANA is a PCI device. It uses IB verbs to access hardware through the
kernel RDMA layer. This patch introduces build environment and basic
device probe functions.
Signed-off-by: Long Li
---
Change log:
v2:
Fix typos.
Make the driver build only on x86-64 and Linux.
Remove unused he
From: Long Li
MANA defines its memory allocation functions to override IB layer default
functions to allocate device queues. This patch adds the code for device
configuration and stop.
Signed-off-by: Long Li
---
Change log:
v2:
Removed validation for offload settings in mana_dev_configure().
From: Long Li
Report supported protocol types.
Signed-off-by: Long Li
---
Change log.
v7: change link_speed to RTE_ETH_SPEED_NUM_100G
drivers/net/mana/mana.c | 16
drivers/net/mana/mana.h | 2 --
2 files changed, 16 insertions(+), 2 deletions(-)
diff --git a/drivers/net/man
From: Long Li
The carrier state is managed by the Azure host. MANA runs as a VF and
always reports "up".
Signed-off-by: Long Li
---
doc/guides/nics/features/mana.ini | 1 +
drivers/net/mana/mana.c | 17 +
2 files changed, 18 insertions(+)
diff --git a/doc/guides/nic
From: Long Li
MANA supports PCI hot plug events. Add this interrupt to DPDK core so its
parent PMD can detect device removal during Azure servicing or live
migration.
Signed-off-by: Long Li
---
doc/guides/nics/features/mana.ini | 1 +
drivers/net/mana/mana.c | 97 +++
From: Long Li
Add the function to get device info.
Signed-off-by: Long Li
---
doc/guides/nics/features/mana.ini | 1 +
drivers/net/mana/mana.c | 82 +++
2 files changed, 83 insertions(+)
diff --git a/doc/guides/nics/features/mana.ini
b/doc/guides/nics/f
From: Long Li
Currently this PMD supports RSS configuration when the device is stopped.
Configuring RSS in running state will be supported in the future.
Signed-off-by: Long Li
---
doc/guides/nics/features/mana.ini | 1 +
drivers/net/mana/mana.c | 61 +++
From: Long Li
RX hardware queue is allocated when starting the queue. This function is
for queue configuration pre starting.
Signed-off-by: Long Li
---
drivers/net/mana/mana.c | 68 +
1 file changed, 68 insertions(+)
diff --git a/drivers/net/mana/mana.c
From: Long Li
TX hardware queue is allocated when starting the queue, this is for
pre configuration.
Signed-off-by: Long Li
---
drivers/net/mana/mana.c | 65 +
1 file changed, 65 insertions(+)
diff --git a/drivers/net/mana/mana.c b/drivers/net/mana/mana
From: Long Li
MANA hardware has iommu built-in, that provides hardware safe access to
user memory through memory registration. Since memory registration is an
expensive operation, this patch implements a two level memory registration
cache mechanisum for each queue and for each port.
Signed-off-
From: Long Li
The hardware layer of MANA understands the device queue and doorbell
formats. Those functions are implemented for use by packet RX/TX code.
Signed-off-by: Long Li
---
Change log:
v2:
Remove unused header files.
Rename a camel case.
v5:
Use RTE_BIT32() instead of defining a new BIT
From: Long Li
MANA allocate device queues through the IB layer when starting TX queues.
When device is stopped all the queues are unmapped and freed.
Signed-off-by: Long Li
---
Change log:
v2:
Add prefix mana_ to all function names.
Remove unused header files.
doc/guides/nics/features/mana.in
From: Long Li
MANA allocates device queues through the IB layer when starting RX queues.
When device is stopped all the queues are unmapped and freed.
Signed-off-by: Long Li
---
Change log:
v2:
Add prefix mana_ to all function names.
Remove unused header files.
v4:
Move defition "uint32_t i" fr
From: Long Li
With all the RX queues created, MANA can use those queues to receive
packets.
Signed-off-by: Long Li
---
Change log:
v2:
Add mana_ to all function names.
Rename a camel case.
doc/guides/nics/features/mana.ini | 2 +
drivers/net/mana/mana.c | 2 +
drivers/net/mana/m
From: Long Li
With all the TX queues created, MANA can send packets over those queues.
Signed-off-by: Long Li
---
Change log:
v2: rename all camel cases.
v7: return the correct number of packets sent
doc/guides/nics/features/mana.ini | 1 +
drivers/net/mana/mana.c | 1 +
drivers
From: Long Li
Add support for starting/stopping the device.
Signed-off-by: Long Li
---
Change log:
v2:
Use spinlock for memory registration cache.
Add prefix mana_ to all function names.
v6:
Roll back device state on error in mana_dev_start()
drivers/net/mana/mana.c | 77 +
From: Long Li
Report packet statistics.
Signed-off-by: Long Li
---
Change log:
v5:
Fixed calculation of stats packets/bytes/errors by adding them over the queue
stats.
doc/guides/nics/features/mana.ini | 2 +
drivers/net/mana/mana.c | 77 +++
2 files ch
From: Long Li
mana can receive RX interrupts from kernel through RDMA verbs interface.
Implement RX interrupts in the driver.
Signed-off-by: Long Li
---
Change log:
v5:
New patch added to the series
doc/guides/nics/features/mana.ini | 1 +
drivers/net/mana/gdma.c | 10 +--
driver
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