Re: [dpdk-dev] [PATCH] vhost: fix invalid use of stored last used index

Hi Ling, On 5/14/21 6:02 PM, Balazs Nemeth wrote: > The optimization introduced by commit d18db8049c7c ("vhost: read last > used index once") didn't account for the fact that > vhost_flush_enqueue_shadow_packed increments the last_used_idx. For this > reason, store last_used_idx after the potenti

[dpdk-dev] Enable DPDK stack on Zephyr RTOS

Hi , I am looking for porting a test application which was written on top of DPDK into Zephyr RTOS. The test application which is essentially a workload created to synthetically measure the performance of a typical real-time control loop in which data is received across a network via PCIe (i210

[dpdk-dev] [PATCH] ppc64le: fix build without glibc and using Clang

__ppc_get_timebase() is only present when glibc is used. Signed-off-by: Piotr Kubaj --- lib/eal/ppc/include/rte_altivec.h | 3 +++ lib/eal/ppc/include/rte_cycles.h | 12 lib/eal/ppc/rte_cycles.c | 16 3 files changed, 31 insertions(+) diff --git a/lib/ea

Re: [dpdk-dev] [PATCH v2 1/1] raw/ifpga/base: check size before assigning

On 4/14/2021 3:46 AM, Zhang, Tianfei wrote: > > >> -Original Message- >> From: Aaron Conole >> Sent: 2021年4月9日 22:56 >> To: Yigit, Ferruh >> Cc: David Marchand ; sta...@dpdk.org; >> Zhang, Tianfei ; Huang, Wei >> ; Zhang, Qi Z ; Xu, Rosen >> ; dev@dpdk.org; Mcnamara, John >> >> Subject

[dpdk-dev] [PATCH] vhost: restore IOTLB mempool allocation

As explained by Chenbo, IOTLB messages will be sent when some queues are not enabled. If we initialize IOTLB in vhost_user_set_vring_num, it could happen that IOTLB update comes when IOTLB pool of disabled queues are not initialized. Fixes: 968bbc7e2e50 ("vhost: avoid IOTLB mempool allocation whil

[dpdk-dev] [PATCH v3] crypto/qat: fix uninitilized compiler warning

In Arm platform, when "RTE_ARCH_ARM64_MEMCPY" is set as true, compiler will report variable uninitilized warning: ../drivers/crypto/qat/qat_sym_session.c: In function ‘partial_hash_compute’: ../lib/eal/include/generic/rte_byteorder.h:241:24: warning: ‘’ may be used uninitialized in this function

[dpdk-dev] [PATCH v2 0/2] remove wmb for net/mlx

For net/mlx4 and net/mlx5, remove unnecessary wmb for Memory Region cache. v2: 1. keep the order of dev_gen and global cache (Slava Ovsiienko) 2. remove the wmb at last instead of moving it forward 3. remove atomic_thread_fence patches Feifei Wang (2): net/mlx4: remove unnecessary wmb for Memor

[dpdk-dev] [PATCH v2 1/2] net/mlx4: remove unnecessary wmb for Memory Region cache

'dev_gen' is a variable to inform other cores to flush their local cache when global cache is rebuilt. It is unnecessary to add write memory barrier (wmb) before or after its updating for synchronization. This is due to MR cache's R/W lock can maintain synchronization between threads: 1. dev_gen a

[dpdk-dev] [PATCH v2 2/2] net/mlx5: remove unnecessary wmb for Memory Region cache

'dev_gen' is a variable to inform other cores to flush their local cache when global cache is rebuilt. It is unnecessary to add write memory barrier (wmb) before or after its updating for synchronization. This is due to MR cache's R/W lock can maintain synchronization between threads: 1. dev_gen a

Re: [dpdk-dev] [PATCH] vhost: fix invalid use of stored last used index

> -Original Message- > From: Maxime Coquelin > Sent: Monday, May 17, 2021 03:38 PM > To: Balazs Nemeth ; dev@dpdk.org; Ling, WeiX > > Subject: Re: [dpdk-dev] [PATCH] vhost: fix invalid use of stored last used > index > > Hi Ling, > > > On 5/14/21 6:02 PM, Balazs Nemeth wrote: > > The o

Re: [dpdk-dev] [PATCH] vhost: fix invalid use of stored last used index

On 5/17/21 12:07 PM, Ling, WeiX wrote: >> -Original Message- >> From: Maxime Coquelin >> Sent: Monday, May 17, 2021 03:38 PM >> To: Balazs Nemeth ; dev@dpdk.org; Ling, WeiX >> >> Subject: Re: [dpdk-dev] [PATCH] vhost: fix invalid use of stored last used >> index >> >> Hi Ling, >> >> >>

[dpdk-dev] [PATCH] doc: add tested platforms with Mellanox NICs

Add tested platforms with Mellanox NICs to the 21.05 release notes. Signed-off-by: Raslan Darawsheh --- doc/guides/rel_notes/release_21_05.rst | 119 + 1 file changed, 119 insertions(+) diff --git a/doc/guides/rel_notes/release_21_05.rst b/doc/guides/rel_notes/release_2

Re: [dpdk-dev] [PATCH] vhost: fix wrong IOTLB initialization

Hi David, > -Original Message- > From: David Marchand > Sent: Thursday, May 13, 2021 10:12 PM > To: Xia, Chenbo ; Maxime Coquelin > > Cc: dev ; Kevin Traynor ; Pei Zhang > ; Yigit, Ferruh ; Thomas > Monjalon > Subject: Re: [PATCH] vhost: fix wrong IOTLB initialization > > On Thu, May 1

Re: [dpdk-dev] [PATCH] vhost: restore IOTLB mempool allocation

> -Original Message- > From: David Marchand > Sent: Monday, May 17, 2021 5:00 PM > To: dev@dpdk.org > Cc: tho...@monjalon.net; Yigit, Ferruh ; Maxime > Coquelin ; Xia, Chenbo ; > Zhihong Wang ; Junjie Wan > > Subject: [PATCH] vhost: restore IOTLB mempool allocation > > As explained by Ch

Re: [dpdk-dev] [PATCH] doc: fix guide for DLB v2.5

> -Original Message- > From: David Marchand > Sent: Sunday, May 16, 2021 12:34 PM > To: McDaniel, Timothy > Cc: dev ; Carrillo, Erik G ; Van > Haaren, Harry ; Jerin Jacob Kollanukkaran > ; Thomas Monjalon > Subject: Re: [dpdk-dev] [PATCH] doc: fix guide for DLB v2.5 > > On Sat, May 15

Re: [dpdk-dev] [PATCH v2 2/2] net/mlx5: remove unnecessary wmb for Memory Region cache

Hi, Feifei Thanks you for the patch. Please, see my notes below about typos and minor commit message rewording. > -Original Message- > From: Feifei Wang > Sent: Monday, May 17, 2021 13:00 > To: Matan Azrad ; Shahaf Shuler > ; Slava Ovsiienko > Cc: dev@dpdk.org; n...@arm.com; Feifei Wang

[dpdk-dev] [PATCH v3] net/mlx5: fix loopback for DV queue

In the past, all the queues and other hardware objects were created through Verbs interface. Currently, most of the objects creation are migrated to Devx interface by default, including queues. Only when the DV is disabled by device arg or eswitch is enabled, all or some of the objects are created

[dpdk-dev] [PATCH] doc/guides: add details for new test structure

The testing guide is now updated to include details about using sub-testsuites. Some example code is given to demonstrate how they can be used. A note is also added to highlight the need for using vdev EAL args when running cryptodev tests. Depends-on: patch-88751 ("guides: add a guide for develo

[dpdk-dev] [PATCH] test/table: fix build with GCC 11

Build error: ../app/test/test_table_tables.c: In function ‘test_table_stub’: ../app/test/test_table_tables.c:31:9: warning: ‘memset’ offset [0, 31] is out of the bounds [0, 0] [-Warray-bounds] memset((uint8_t *)mbuf + sizeof(struct rte_mbuf) + 32, 0, 32); \ ^~~

Re: [dpdk-dev] [PATCH v4 5/8] baseband/la12xx: add queue and modem config support

Hi, > -Original Message- > From: Chautru, Nicolas > Sent: Thursday, May 13, 2021 8:21 PM > To: Nipun Gupta ; Hemant Agrawal > ; dev@dpdk.org; gak...@marvell.com > Cc: david.march...@redhat.com > Subject: RE: [PATCH v4 5/8] baseband/la12xx: add queue and modem config > support > > Hi Nipu

Re: [dpdk-dev] [PATCH v4 5/8] baseband/la12xx: add queue and modem config support

> -Original Message- > From: Nipun Gupta > Sent: Monday, May 17, 2021 10:00 AM > > Hi, > > > -Original Message- > > From: Chautru, Nicolas > > Sent: Thursday, May 13, 2021 8:21 PM > > To: Nipun Gupta ; Hemant Agrawal > > ; dev@dpdk.org; gak...@marvell.com > > Cc: david.march.

Re: [dpdk-dev] [PATCH] doc/guides: add details for new test structure

Ciara Power writes: > The testing guide is now updated to include details about > using sub-testsuites. Some example code is given to demonstrate how > they can be used. > > A note is also added to highlight the need for using vdev EAL args when > running cryptodev tests. > > Depends-on: patch-88

Re: [dpdk-dev] [EXT] [PATCH] crypto/zuc: fix gcc11 maybe-uninitialized warnings

> gcc11 complains that some arrays may be uninitialized in > process_zuc_hash_op(). This is because their initialization > depends on num_ops being > 0. > > For example: > $ gcc --version > gcc (GCC) 11.1.1 20210428 (Red Hat 11.1.1-1) > > In file included from ../drivers/crypto/zuc/zuc_pmd_privat

Re: [dpdk-dev] [EXT] [PATCH] test/crypto: fix gcc 11 array-bounds error

> $ gcc --version > gcc (GCC) 11.1.1 20210428 (Red Hat 11.1.1-1) > > /test_cryptodev.c.o -c ../app/test/test_cryptodev.c > ../app/test/test_cryptodev.c: In function ‘test_multi_session’: > ../app/test/test_cryptodev.c:10447:9: > error: array subscript ‘struct rte_cryptodev_sym_session *[4]’ > is p

Re: [dpdk-dev] [PATCH] doc: update QAT compression PMD in 21.05 rel notes

> Hi. > > This release notes update describes that patch: > http://patches.dpdk.org/project/dpdk/patch/20210428144142.85929-2-adamx.dybkow...@intel.com/ > > Adam > Added Fixes tag in commit log. Also updated the patch title and the location of adding the compression PMD is also updated. Please

Re: [dpdk-dev] [EXT] [PATCH] doc: announce extension of crypto data-unit length

> The struct member dataunit_len is introduced in DPDK 21.05. > It is limited to 16 bits to fit a padding hole in 32-bit build. > This means the maximum data-unit length is 64 KB. > Some use cases may benefit of a bigger size as the proposed 32 bits. > > Signed-off-by: Thomas Monjalon > --- Acked

Re: [dpdk-dev] [EXT] [PATCH] doc: support IPsec Multi-buffer lib v1.0

> Updated AESNI MB and AESNI GCM, KASUMI, ZUC and SNOW3G PMD > documentation > guides with information about the latest Intel IPSec Multi-buffer > library supported. > > Signed-off-by: Pablo de Lara > --- Does it need to be updated in release notes as well? Doesn't it need any patch in the cod

[dpdk-dev] DTS improvement WG - Debate/triag inputs

Hello, We will continuing debating/triaging the inputs from [1]. As discussed, I am blocking the calendar for next 4 weeks. Thank you, Honnappa [1] https://docs.google.com/document/d/1c5S0_mZzFvzZfYkqyORLT2-qNvUb-fBdjA6DGusy4yM/edit#

[dpdk-dev] DTS improvement WG - Debate/triag inputs

Hello, We will continuing debating/triaging the inputs from [1]. As discussed, I am blocking the calendar for next 4 weeks. Thank you, Honnappa [1] https://docs.google.com/document/d/1c5S0_mZzFvzZfYkqyORLT2-qNvUb-fBdjA6DGusy4yM/edit#