Re: [dpdk-dev] [PATCH 1/2] bus/pci: Fail rte_pci_probe if probing all whitelisted devices fail.

2019-08-28 Thread Nitin Katiyar
> -Original Message- > From: Stephen Hemminger [mailto:step...@networkplumber.org] > Sent: Wednesday, August 28, 2019 1:43 AM > To: Nitin Katiyar > Cc: dev@dpdk.org; Venkatesan Pradeep > > Subject: Re: [dpdk-dev] [PATCH 1/2] bus/pci: Fail rte_pci_probe if prob

[dpdk-dev] [PATCH 2/2] eal: DPDK init doesn't fail even if device probe fails.

2019-08-27 Thread Nitin Katiyar
rte_bus_probe() doesn't return error. As a result rte_eal_init() doesn't catch this error and thus making dpdk initialization successful despite probe failing for devices. This patch returns error if probe fails for any of device. Signed-off-by: Nitin Katiyar --- lib/librte_

[dpdk-dev] [PATCH 1/2] bus/pci: Fail rte_pci_probe if probing all whitelisted devices fail.

2019-08-27 Thread Nitin Katiyar
when devices are actually probed. Signed-off-by: Nitin Katiyar Signed-off-by: Venkatesan Pradeep --- drivers/bus/pci/pci_common.c | 10 ++ 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/bus/pci/pci_common.c b/drivers/bus/pci/pci_common.c index 6b46b4f..25d1002 100644

[dpdk-dev] [PATCH] Do RCU synchronization at fixed interval in PMD main loop.

2019-08-06 Thread Nitin Katiyar
iterations. With this patch, PMD RCU synchronization will be performed after fixed interval instead after a fixed number of iterations. This will ensure that even if the packet processing load is high the RCU synchronization will not be delayed long. Signed-off-by: Anju Thomas Signed-off-by: Nitin

Re: [dpdk-dev] vhost: initializing iotlb memory only when IOMMU feature is enabled.

2018-08-23 Thread Nitin Katiyar
g.com] Sent: Friday, August 17, 2018 7:36 PM To: Nitin Katiyar ; dev@dpdk.org Cc: Maxime Coquelin ; Bie, Tiwei ; Zhihong Wang Subject: Re: vhost: initializing iotlb memory only when IOMMU feature is enabled. On 17.08.2018 23:19, Nitin Katiyar wrote: > DPDK 17.11 introduced the IOMMU feature whic

[dpdk-dev] [PATCH] vhost: initializing iotlb memory only when IOMMU feature is enabled.

2018-08-17 Thread Nitin Katiyar
breaks the backward compatibility for applications like OVS due to increase in the DPDK memory footprint and causes upgrade failures. This patch is to do iotlb_init only if IOMMU feature is enabled on device. Signed-off-by: Nitin Katiyar --- lib/librte_vhost/iotlb.c | 7 +++ lib

[dpdk-dev] [PATCH] vhost: initializing iotlb memory only when IOMMU feature is enabled

2018-07-04 Thread Nitin Katiyar
breaks the backward compatibility for applications like OVS due to increase in the DPDK memory footprint and causes upgrade failures. This patch is to do iotlb_init only if IOMMU feature is enabled on device. Signed-off-by: Nitin Katiyar --- lib/librte_vhost/iotlb.c | 7 +++ lib

[dpdk-dev] [PATCH] vhost: initializing iotlb memory only when IOMMU feature is enabled DPDK 17.11 introduced the IOMMU feature which caused additional DPDK memory requirement per vhostuser device as p

2018-07-04 Thread Nitin Katiyar
This patch is to do iotlb_init only if IOMMU feature is enabled on device. Signed-off-by: Nitin Katiyar --- lib/librte_vhost/iotlb.c | 7 +++ lib/librte_vhost/vhost_user.c | 7 +++ 2 files changed, 14 insertions(+) diff --git a/lib/librte_vhost/iotlb.c b/lib/librte_vhost/iotlb.c

Re: [dpdk-dev] Compilation of MLX5 driver

2018-05-31 Thread Nitin Katiyar
Thanks Shahaf, it worked after removing the options you specified. Regards, Nitin -Original Message- From: Nélio Laranjeiro [mailto:nelio.laranje...@6wind.com] Sent: Thursday, May 31, 2018 3:23 PM To: Nitin Katiyar Cc: Shahaf Shuler ; dev@dpdk.org Subject: Re: [dpdk-dev] Compilation of

Re: [dpdk-dev] Compilation of MLX5 driver

2018-05-31 Thread Nitin Katiyar
Yes,I installed it using --dpdk --upstream-libs. What is the way forward now? Regards, Nitin -Original Message- From: Nélio Laranjeiro [mailto:nelio.laranje...@6wind.com] Sent: Thursday, May 31, 2018 1:36 PM To: Nitin Katiyar Cc: Shahaf Shuler ; dev@dpdk.org Subject: Re: [dpdk-dev

Re: [dpdk-dev] Compilation of MLX5 driver

2018-05-31 Thread Nitin Katiyar
...@mellanox.com] Sent: Thursday, May 31, 2018 10:51 AM To: Nitin Katiyar ; Nélio Laranjeiro Cc: dev@dpdk.org Subject: RE: [dpdk-dev] Compilation of MLX5 driver Wednesday, May 30, 2018 7:45 PM, Nitin Katiyar: > > Hi, > I was compiling 17.05.02. > Regards, > Nitin > > -Origina

Re: [dpdk-dev] Compilation of MLX5 driver

2018-05-30 Thread Nitin Katiyar
Hi, I was compiling 17.05.02. Regards, Nitin -Original Message- From: Nélio Laranjeiro [mailto:nelio.laranje...@6wind.com] Sent: Wednesday, May 30, 2018 6:42 PM To: Nitin Katiyar Cc: dev@dpdk.org Subject: Re: [dpdk-dev] Compilation of MLX5 driver Hi, On Wed, May 30, 2018 at 11:54:31AM

[dpdk-dev] Compilation of MLX5 driver

2018-05-30 Thread Nitin Katiyar
Hi, I am trying to compile MLX5 PMD driver by setting "CONFIG_RTE_LIBRTE_MLX5_PMD=y" and hitting following compilation error. fatal error: infiniband/mlx5_hw.h: No such file or directory I have installed MLNX_OFED _LINUX-4.2-1.2.0 on my Ubuntu 14.04 machine but still hitting the same error. Am

Re: [dpdk-dev] Multi-driver support for Fortville

2018-02-14 Thread Nitin Katiyar
merged in dpdk branch? If not, where can I find latest patches? Regards, Nitin -Original Message- From: Xing, Beilei [mailto:beilei.x...@intel.com] Sent: Wednesday, February 14, 2018 6:50 AM To: Nitin Katiyar ; dev@dpdk.org Cc: Venkatesan Pradeep Subject: RE: Multi-driver support for

[dpdk-dev] Multi-driver support for Fortville

2018-02-12 Thread Nitin Katiyar
update for kernel driver also? Regards, Nitin -Original Message----- From: Nitin Katiyar Sent: Monday, February 12, 2018 11:32 AM To: dev@dpdk.org Cc: Venkatesan Pradeep Subject: RE: dev Digest, Vol 180, Issue 152 Hi Beilei, I was looking at the patches and have few queries regarding support-mu

Re: [dpdk-dev] dev Digest, Vol 180, Issue 152

2018-02-11 Thread Nitin Katiyar
Hi Beilei, I was looking at the patches and have few queries regarding support-multi-driver. 1) With these patches, we have 2 different values for some of the global registers depending upon whether single driver or multi-driver is using all ports of the NIC. Does it impact any functionality/per

Re: [dpdk-dev] Issue with MTU/max_rx_pkt_len handling by different NICs/PMD drivers

2017-11-14 Thread Nitin Katiyar
Hi, Does anyone have any inputs/suggestion on this issue? Regards, Nitin -Original Message- From: Nitin Katiyar Sent: Wednesday, October 25, 2017 11:57 AM To: 'Stephen Hemminger' Cc: dev@dpdk.org Subject: RE: [dpdk-dev] Issue with MTU/max_rx_pkt_len handling by different

Re: [dpdk-dev] Issue with MTU/max_rx_pkt_len handling by different NICs/PMD drivers

2017-10-24 Thread Nitin Katiyar
Frame Size. This should be addressed by drivers not the application. Regards, Nitin -Original Message- From: Stephen Hemminger [mailto:step...@networkplumber.org] Sent: Tuesday, October 24, 2017 6:31 PM To: Nitin Katiyar Cc: dev@dpdk.org Subject: Re: [dpdk-dev] Issue with MTU/max_

[dpdk-dev] Issue with MTU/max_rx_pkt_len handling by different NICs/PMD drivers

2017-10-24 Thread Nitin Katiyar
ing same application on different NICs and PMD drivers need to be fixed to have consistent behavior with MTU/Max Frame Size settings. Regards, Nitin Katiyar

[dpdk-dev] MTU in i40e driver

2017-09-18 Thread Nitin Katiyar
Hi, We are using OVS-DPDK (2.6 version) with Fortville NIC (configured in 25G mode) being used as dpdk port. The setup involves 2 VMs running on 2 different computes (destination VM in compute with 10G NIC while originating VM is in compute with Fortville NIC). All the interfaces in the path ar