[dpdk-dev] Q on contribution to DPDK

Ravi: DPDK is an open source community project. Anyone and everyone are welcome and encouraged to contribute patches. There should not be any concern about individual contributors versus company affiliation. What matters is useful code. Please review the Development page on the site for

[dpdk-dev] [dpdk-announce] DPDK Features for Q1 2015

Hi Tetsuya: I am implementing vhost-user, and the functionality works now. During this work, I have refactored vhost code a bit for better modularization, basically virtio part, control message part(vhost-user, vhost cuse) and data part. :). Let us see your patch, if its modularization is

[dpdk-dev] DPDK on Xen Dom-U hangs during hugepage setup

Hello Murillo, Yes, am using rte_dom0_mm as explained in DPDK programmers guide section 14.3.3 step (4). The examples work when using --no-huge option. Are you able to go past the hugepage setup? If so can you tell what are the steps you followed in addition to the ones explained in section

[dpdk-dev] DPDK Community Conference Call - Friday 31st October

Thanks again to those who attended the call earlier. Hopefully people found it useful. We'll schedule a follow-up call for 2 weeks' time. One thing that we do want to look into is an easy way to allow screen sharing, so that we can use some slides to guide the discussion. Internally within

[dpdk-dev] [PATCH v4 8/8] i40evf: support of updating/querying redirection table

Support of updating/querying redirection table has been added for VF. Signed-off-by: Helin Zhang --- lib/librte_pmd_i40e/i40e_ethdev_vf.c | 99 ++-- 1 file changed, 94 insertions(+), 5 deletions(-) v2 changes: * Add support of updating/querying i40e reta of VF.

[dpdk-dev] [PATCH v4 7/8] ethdev: support of multiple sizes of redirection table

As 40G NIC supports different sizes (128/512/64 entries) of redirection table from that (128 entries) of 1G and 10G NICs, support of multiple sizes of redirection table is needed. It includes, * Redefine 'struct rte_eth_rss_reta' in ethdev. - To 'struct rte_eth_rss_reta_entry64' which contains

[dpdk-dev] [PATCH v4 6/8] i40e: rework of ops of 'dev_infos_get' for both PF and VF

Returning redirection table size has been supported in ops of 'dev_infos_get' for both PF and VF. Default RX/TX configurations of VF can be returned in ops of 'dev_infos_get', while it was missed before. Signed-off-by: Helin Zhang --- lib/librte_pmd_i40e/i40e_ethdev.c| 16 +++-

[dpdk-dev] [PATCH v4 5/8] ixgbe: implement ops of 'dev_infos_get' for PF and VF respectively

As more and more information are different between PF and VF, ops of 'dev_infos_get' has been implemented respectively. In addition, returning redirection table size has been supported in it. Signed-off-by: Helin Zhang --- lib/librte_pmd_ixgbe/ixgbe_ethdev.c | 90

[dpdk-dev] [PATCH v4 4/8] igb: implement ops of 'dev_infos_get' for PF and VF respectively

As more and more information are different between PF and VF, ops of 'dev_infos_get' has been implemented respectively. In addition, new field of 'reta_size' has been added in 'struct rte_eth_dev_info' for returning redirection table size. Signed-off-by: Helin Zhang ---

[dpdk-dev] [PATCH v4 3/8] i40e: support of setting hash lookup table size

Add support of setting hash lookup table size according to the hardawre capability. Signed-off-by: Helin Zhang --- lib/librte_ether/rte_ethdev.h | 3 +++ lib/librte_pmd_i40e/i40e_ethdev.c | 14 +- lib/librte_pmd_i40e/i40e_ethdev.h | 1 + 3 files changed, 17 insertions(+), 1

[dpdk-dev] [PATCH v4 2/8] i40evf: code style fix

Fix of several code style issues. Signed-off-by: Helin Zhang --- lib/librte_pmd_i40e/i40e_ethdev_vf.c | 12 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/lib/librte_pmd_i40e/i40e_ethdev_vf.c b/lib/librte_pmd_i40e/i40e_ethdev_vf.c index fa838e6..5b8a3bf 100644 ---

[dpdk-dev] [PATCH v4 1/8] app/testpmd: code style fix

Fix of several code style issues. Signed-off-by: Helin Zhang --- app/test-pmd/cmdline.c | 28 +++- app/test-pmd/config.c | 2 +- 2 files changed, 16 insertions(+), 14 deletions(-) diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c index 4c3fc76..daba286

[dpdk-dev] [PATCH v4 0/8] support of multiple sizes of redirection table

As e1000, ixgbe and i40e hardware use different sizes of redirection table in PF or VF, ethdev and PMDs need to be reworked to support multiple sizes of that table. In addition, commands in testpmd also need to be reworked to support these changes. v2 changes: * Reorganized the patches. * Added

[dpdk-dev] [PATCH v2] pmd: Add generic support for TCP TSO (Transmit Segmentation Offload)

Hello Miroslaw, On 10/21/2014 01:29 PM, miroslaw.walukiewicz at intel.com wrote: > From: Miroslaw Walukiewicz > > The NICs supported by DPDK have a possibility to accelerate TCP > traffic by sergnention offload. The application preprares a packet > with valid TCP header with size up to 64K and

[dpdk-dev] eal_flags_autotest fails with tailq fully local

Hi, Since release 1.7.1 and patchset "tailq fully local", the test eal_flags_autotest doesn't work anymore. It fails because it doesn't find any free hugepage (rte_memzone_reserve). The interesting commits are: http://dpdk.org/browse/dpdk/commit/?id=e3f3b68c6e42

[dpdk-dev] [PULL REQUEST] doc: release notes, programmers guide, sample app. guide and fix to linux getting started guide.

These changes are a conversion of the Release Notes, Programmers Guide and Sample App. Guide from MSWord files to Sphinx rst files. There is also a patch to the Linux Getting Started Guide. The following changes since commit 94cae38575e50d0a300db2dbec08e6807cfa95be: examples/vhost: allow

[dpdk-dev] [PATCH] doc: fix a typo

> -Original Message- > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Jincheng Miao > Sent: Friday, October 24, 2014 8:08 AM > To: dev at dpdk.org > Subject: [dpdk-dev] [PATCH] doc: fix a typo > > Signed-off-by: Jincheng Miao Acked-by: Bernard Iremonger I have applied the

[dpdk-dev] [PATCH v2 2/2] eal: replace strict_strtoul with kstrtoul

>From upstream kernel commit 3db2e9cd, strict_strto* serial functions are removed. So that we should directly used kstrtoul instead. For compatible with old kernel and RHEL6, add some logic to igb_uio/compat.h, same as what we do for pci_num_vf(). Signed-off-by: Jincheng Miao ---

[dpdk-dev] [PATCH v2 1/2] igb_uio: compatible with upstream longterm kernel and RHEL6

Function pci_num_vf() is introduced from upstream linux-2.6.34. So this patch make compatible with longterm kernel linux-2.6.32.63. For RHEL6's kernel, although it is based on linux-2.6.32, it has pci_num_vf() implementation. As the same with commit 11ba0426, pci_num_vf() is defined from RHEL6.

[dpdk-dev] [PATCH v2 0/2] compatibility fallback and replacement of kernel function invoking

The related kernel function is: - pci_num_vf, it is introduced from upstream linux-2.6.34. For RHEL6's kernel, it is defined from RHEL6.0. - kstrtoul, this function is united kernel API to replace strict_strtoul in the furture. It is introduced from linux-2.6.39. For RHEL6, it is defined from

[dpdk-dev] [PATCH] ixgbe: logic change in ixgbe_check_mac_link_vf().

From: Lee Roberts This patch corrects an issue where "testpmd" run against ixgbevf ports in the host OS reports speed as 100 Mbps and half-duplex. If the link status is still needed, set speed to zero, change ret_val and goto quick exit. Otherwise, continue processing to

[dpdk-dev] DPDK Community Conference Call - Friday 31st October

This is just a reminder for anybody who's interested that this will be on in 30 minutes, and that we'll be discussing the feature list for the DPDK 2.0 release in March 2015. Audio bridge details are: France: +33 1588 77298 Germany:+49 8999 143191 Israel: +972 2589 6577

[dpdk-dev] [PATCH RFC] Update/Improve build system

On Fri, Oct 31, 2014 at 10:45:07AM +, Gonzalez Monroy, Sergio wrote: > That flow work still presents some issues as they may be features that are > incompatible between each other and would need to be in different DPDK > copies. > > Regards, > Sergio So I think the two questions are: 1)

[dpdk-dev] Q on code contribution to DPDK

Hello DPDK development team, This is the 3rd email i am sending but it never shows up. I am subscribed to the list though. I am interested in contributing to DPDK and wanted to know a way of contributing to it. Some questions 1. Will DPDK accept patches from community? I will be individual

[dpdk-dev] Q on contribution to DPDK

Hello DPDK development team, I am interested in contributing to DPDK and wanted to know a way of contributing to it. Some questions 1. Will DPDK accept patches from community? I will be individual contributor with no affiliation to any company. 2. If answer is "Yes" to previous question, should

[dpdk-dev] [PATCH v3 5/5] vhost: enable promisc mode and multicast

This is to enable user space vhost receiving and forwarding broadcast and multicast packets: Use new option in command line to enable promisc mode; Enable 2 bits in VMDQ RX mode: ETH_VMDQ_ACCEPT_BROADCAST and ETH_VMDQ_ACCEPT_MULTICAST. Signed-off-by: Changchun Ouyang ---

[dpdk-dev] [PATCH v3 4/5] virtio: New API for promisc and allmulticast

Add new API in virtio for supporting promiscuous and allmulticast enable and disable. Signed-off-by: Changchun Ouyang --- lib/librte_pmd_virtio/virtio_ethdev.c | 90 ++- 1 file changed, 89 insertions(+), 1 deletion(-) diff --git

[dpdk-dev] [PATCH v3 3/5] ixgbe: Config PFVML2FLT register

Config PFVML2FLT register in ixgbe PMD to enable it receive broadcast and multicast packets. Signed-off-by: Changchun Ouyang --- lib/librte_pmd_ixgbe/ixgbe_rxtx.c | 16 1 file changed, 16 insertions(+) diff --git a/lib/librte_pmd_ixgbe/ixgbe_rxtx.c

[dpdk-dev] [PATCH v3 2/5] igb: Config VM offload register

Config VM offload register in igb PMD to enable it receive broadcast and multicast packets. Signed-off-by: Changchun Ouyang --- lib/librte_pmd_e1000/igb_rxtx.c | 20 1 file changed, 20 insertions(+) diff --git a/lib/librte_pmd_e1000/igb_rxtx.c

[dpdk-dev] [PATCH v3 1/5] ethdev: add vmdq rx mode

Add vmdq rx mode field into rx config struct. Signed-off-by: Changchun Ouyang --- lib/librte_ether/rte_ethdev.h | 1 + 1 file changed, 1 insertion(+) diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h index 8bf274d..c1413d2 100644 --- a/lib/librte_ether/rte_ethdev.h +++

[dpdk-dev] [PATCH v3 0/5] Support virtio multicast feature

- V1 change: This patch series support multicast feature in virtio and vhost. The vhost backend enables the promiscuous mode and config ETH_VMDQ_ACCEPT_BROADCAST and ETH_VMDQ_ACCEPT_MULTICAST in VMDQ offload register to receive the multicast and broadcast packets. The virtio frontend provides

[dpdk-dev] [PATCH v2] i40e:fix MAC filter issues in i40e_ethdev.c

This patch fixes two issues: one is to fix the log issues, the other is to set filter type when updating the default MAC filter. v2 changes: Fix the remaining PMD log issues. Signed-off-by: Jijiang Liu --- lib/librte_pmd_i40e/i40e_ethdev.c | 17 + 1 files changed, 9

[dpdk-dev] [PATCH RFC] Update/Improve build system

> From: Matthew Hall [mailto:mhall at mhcomputing.net] > Sent: Thursday, October 30, 2014 8:50 PM > > On Thu, Oct 30, 2014 at 09:18:23AM +, Gonzalez Monroy, Sergio wrote: > > I would say that D) is a good balance, although not being the simplest. > > A, or D. Depending on things such as, "If

[dpdk-dev] [PATCH] librte_ether:change rte_eth_mac_filter structure

As the filter type in i40e is defined enum type, so this patch changes the filter_type filed in the rte_eth_mac_filter for fixing the compilation error under ICC compiler. Signed-off-by: Jijiang Liu --- lib/librte_ether/rte_eth_ctrl.h |2 +- 1 files changed, 1 insertions(+), 1

[dpdk-dev] [PATCH] librte_ether:change rte_eth_mac_filter structure

2014-10-31 10:26, Jijiang Liu: > As the filter type in i40e is defined enum type, so this patch changes > the filter_type filed in the rte_eth_mac_filter for fixing the compilation > error under ICC compiler. Commit log is wrong. It's not because of i40e, it's only an API problem. But I know you

[dpdk-dev] [PATCH v2] i40e:fix MAC filter issues in i40e_ethdev.c

2014-10-31 11:28, Jijiang Liu: > This patch fixes two issues: one is to fix the log issues, the other is to > set filter type when updating the default MAC filter. > > v2 changes: > Fix the remaining PMD log issues. > > Signed-off-by: Jijiang Liu Lesson learned: patches are better

[dpdk-dev] Relationship between H/W ring and S/W ring

On Fri, Oct 31, 2014 at 09:51:56AM +0900, Gyumin wrote: > Thanks Bruce. > > I also agree with that the size of the S/W ring depends on the configuration > parameters because the size of the S/W ring is /sizeof(struct igb_rx_entry) > * len/ in the ixgbe_dev_rx_queue_setup function. H/W ring is

[dpdk-dev] [PATCH] i40e:fix MAC filter issues in i40e_ethdev.c

This patch fixes two issues: one is to fix the log issue, the other is to set filter type when updating the default MAC filter. Signed-off-by: Jijiang Liu --- lib/librte_pmd_i40e/i40e_ethdev.c |3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git

[dpdk-dev] [PATCH] igb_uio: fix build for longterm kernel 2.6.32.63

This patch will make RHEL6 build failed. The root cause is that RHEL-based kernel is slightly different with upstream kernel. It has some functions (pci_num_vf, kstrtoul, etc) which don't exist in upstream longterm kernel. For better compatibility, IMHO it is distinguishing RHEL-based kernel

[dpdk-dev] [PATCH] igb_uio: fix build for longterm kernel 2.6.32.63

Hi Jincheng, 2014-10-31 09:54, Jincheng Miao: > This patch will make RHEL6 build failed. > > The root cause is that RHEL-based kernel is slightly different with > upstream kernel. > It has some functions (pci_num_vf, kstrtoul, etc) which don't exist in > upstream longterm kernel. Yes it seems

[dpdk-dev] Relationship between H/W ring and S/W ring

Thanks Bruce. I also agree with that the size of the S/W ring depends on the configuration parameters because the size of the S/W ring is /sizeof(struct igb_rx_entry) * len/ in the ixgbe_dev_rx_queue_setup function. H/W ring is also allocated in the same function by using the

[dpdk-dev] [PATCH v3 7/8] ethdev: support of multiple sizes of redirection table

2014-10-31 01:39, Zhang, Helin: > From: Thomas Monjalon [mailto:thomas.monjalon at 6wind.com] > > 2014-10-28 00:37, Zhang, Helin: > > > From: Thomas Monjalon [mailto:thomas.monjalon at 6wind.com] > > > > 2014-10-22 19:53, Helin Zhang: > > > > > +#define RTE_BIT_WIDTH_64 (CHAR_BIT *

[dpdk-dev] [PATCH] mk: --no-as-needed by default for linux exec-env

> From: Neil Horman [mailto:nhorman at tuxdriver.com] > Subject: Re: [dpdk-dev] [PATCH] mk: --no-as-needed by default for linux > exec-env > > Thank you, it does, though it raises an intersting question. By flipping that > switch around you definately solve the problem at hand, but you don't

[dpdk-dev] flow director - perfect match filter

Hi, after setting filter.l4type to RTE_FDIR_L4TYPE_UDP, packets that were supposed to be matched were (finally!) matched, so I am more than grateful! Thank you!!! What do you mean by 'sending an IP packet'? Is ICMP an IP packet (has no layer 4), or? Once again, thank you! BR, Newman P. On

[dpdk-dev] [PATCH v2 1/3] ethdev: define ctrl_pkt filter type and its structure

Hi, Thomas Thanks for your comments Jingjing > -Original Message- > From: Thomas Monjalon [mailto:thomas.monjalon at 6wind.com] > Sent: Friday, October 31, 2014 6:47 AM > To: Wu, Jingjing > Cc: dev at dpdk.org > Subject: Re: [dpdk-dev] [PATCH v2 1/3] ethdev: define ctrl_pkt filter type

[dpdk-dev] [PATCH v3 7/8] ethdev: support of multiple sizes of redirection table

> -Original Message- > From: Thomas Monjalon [mailto:thomas.monjalon at 6wind.com] > Sent: Tuesday, October 28, 2014 6:05 PM > To: Zhang, Helin > Cc: dev at dpdk.org > Subject: Re: [dpdk-dev] [PATCH v3 7/8] ethdev: support of multiple sizes of > redirection table > > 2014-10-28 00:37,

[dpdk-dev] flow director - perfect match filter

Hi, Poborsky Please try sending an IP packet (not UDP, TCP or SCTP). Or you can try to set filter.l4type = RTE_FDIR_L4TYPE_TCP when adding a filter. I guess it is because the NIC already classify you packet as TCP one. > -Original Message- > From: dev [mailto:dev-bounces at dpdk.org]

[dpdk-dev] [PATCH v2 1/3] ethdev: define ctrl_pkt filter type and its structure

2014-10-22 16:19, Jingjing Wu: > +/** > + * Define all structures for Control Packet Filter type corresponding with > specific operations. > + */ Please explain what is a control packet. > + > +#define RTE_CONTROL_PACKET_FLAGS_IGNORE_MAC0x0001 > +#define RTE_CONTROL_PACKET_FLAGS_DROP

[dpdk-dev] [PATCH v2 0/4] support VF MAC filter on Fortville

2014-10-24 15:58, Jijiang Liu: > The patch set enhances configurability of MAC filter and supports VF MAC > filter on Fortville. > > It mainly includes: > - The following filter type are configurable: >1. Perfect match of MAC address >2. Perfect match of MAC address and VLAN ID >3.

[dpdk-dev] Why do we need iommu=pt?

Shivapriya, Alex There is obvious performance (up to 40% perf. drop) impact to DPDK 64B small packet performance when ?iommu = on? on Sandybridge, due to known issue on its IOTBL huge page support. If you config kernel parameter with ?iommu = pt? on SandyBridge, or upgrade your process to