[dpdk-dev] rte_mbuf.next in 2nd cacheline

Hi, We noticed 7% performance improvement by simply moving rte_mbuf.next field to the 1st cache line. Currently, it falls under /* second cache line - fields only used in slow path or on TX */ but it is actually used at several places in rx fast path. (e.g.: i40e_rx_alloc_bufs() is setting

[dpdk-dev] deadline notice

Hi, As described in the roadmap (http://dpdk.org/dev/roadmap), starting from this week, every new feature submission will be postponed to release 2.2. The below features, which were submitted earlier, will be accepted in the release 2.1 if they are correctly reviewed and acknowledged before the

[dpdk-dev] [PATCH 2/2] fm10k: Add hotplug support for fm10k

Add hotplug support for fm10k. Signed-off-by: Michael Qiu --- drivers/net/fm10k/fm10k_ethdev.c | 97 +++- 1 file changed, 96 insertions(+), 1 deletion(-) diff --git a/drivers/net/fm10k/fm10k_ethdev.c b/drivers/net/fm10k/fm10k_ethdev.c index e310698..0d3eaf1

[dpdk-dev] [PATCH 1/2] fm10k: Free queues when close port

When close a port, lots of memory should be released, such as software rings, queues, etc. Signed-off-by: Michael Qiu --- drivers/net/fm10k/fm10k_ethdev.c | 37 + 1 file changed, 33 insertions(+), 4 deletions(-) diff --git a/drivers/net/fm10k/fm10k_ethdev.c

[dpdk-dev] [PATCH 0/2 v2] Enable hotplug support for fm10k

Hotplug feature is supported in EAL, this patch set is to enable this feature in driver side. Michael Qiu (2): fm10k: Free queues when close port fm10k: Add hotplug support for fm10k drivers/net/fm10k/fm10k_ethdev.c | 134 +-- 1 file changed, 129

[dpdk-dev] [PATCH] vmxnet3: fix spelling

On 6/10/15, 9:09 AM, "Stephen Hemminger" wrote: >From: Stephen Hemminger > >Fix spelling errors in strings and comments. > >Signed-off-by: Stephen Hemminger Acked-by: Yong Wang >--- > drivers/net/vmxnet3/vmxnet3_ethdev.c | 10 +- > 1 file changed, 5 insertions(+), 5 deletions(-) >

[dpdk-dev] [PATCH v6 01/18] mbuf: redefine packet_type in rte_mbuf

2015-06-10 16:32, Olivier MATZ: > On 06/02/2015 03:27 PM, O'Driscoll, Tim wrote: > > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Olivier MATZ > >> On 06/01/2015 09:33 AM, Helin Zhang wrote: > >>> In order to unify the packet type, the field of 'packet_type' in > >>> 'struct rte_mbuf'

[dpdk-dev] [PATCH 2/2] drivers: add warning note to base dirs readme

This patch adds a note to the README files in the drivers/net/pmd/base dirs to highlight that the code should not be modifed by the user apart from the pmd_osdep.[ch] files. Signed-off-by: John McNamara --- drivers/net/e1000/base/README | 13 + drivers/net/ixgbe/base/README | 16

[dpdk-dev] [PATCH 1/2] doc: add explanation about code in the base dirs

This patch updates the "Source Organisation" section of the Programmers Guide to add an note that the code in the drivers/net/pmd/base directories should not be modifed by the user apart from the pmd_osdep.[ch] files. Also fixes some grammar and rst issues in that section. Signed-off-by: John

[dpdk-dev] [PATCH 0/2] docs: add warning note to base dirs readme

This patch updates the "Source Organisation" section of the Programmers Guide to add an note that the code in the drivers/net/pmd/base directories should not be modifed by the user apart from the pmd_osdep.[ch] files. It also adds a note to the README files in the drivers/net/pmd/base dirs to

[dpdk-dev] [PATCH] vmxnet3: fix spelling

> -Original Message- > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Stephen Hemminger > Sent: Wednesday, June 10, 2015 5:10 PM > To: dev at dpdk.org > Cc: Stephen Hemminger > Subject: [dpdk-dev] [PATCH] vmxnet3: fix spelling > > From: Stephen Hemminger > > Fix spelling errors

[dpdk-dev] [PATCH 0/2] doc: kni command line fixes

> -Original Message- > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Bernard Iremonger > Sent: Wednesday, June 10, 2015 4:13 PM > To: dev at dpdk.org > Subject: [dpdk-dev] [PATCH 0/2] doc: kni command line fixes > > Several kni command lines did not work. > The patches below fix

[dpdk-dev] deadline notice

HI Is there any document which explains the features that are planned for DPDK 2.1 I am just trying to understand the some features such as KNI optimization, KNI multicast, etc. Could you please point me to some documentation related to these features! Thanks Jaffar -Original

[dpdk-dev] [PATCH v6 10/10] test/hash: verify rte_jhash_1word/2words/3words

Added new test that verifies that rte_jhash_1words, rte_jhash_2words and rte_jhash_3words return the same values as rte_jhash. Note that this patch has been added after the update of the jhash function because these 3 functions did not return the same values as rte_jhash before Signed-off-by:

[dpdk-dev] [PATCH v6 09/10] hash: rename rte_jhash2 to rte_jhash_32b

Changed name to something more meaningful, and mark rte_jhash2 as deprecated. Signed-off-by: Pablo de Lara --- app/test/test_func_reentrancy.c | 2 +- app/test/test_hash.c| 4 ++-- app/test/test_hash_functions.c | 6 +++--- lib/librte_hash/rte_jhash.h | 17 +++--

[dpdk-dev] [PATCH v6 08/10] hash: remove duplicated code

rte_jhash is basically like __rte_jhash_2hashes but it returns only 1 hash, instead of 2. In order to remove duplicated code, rte_jhash calls __rte_jhash_2hashes, passing 0 as the second seed and returning just the first hash value. (performance penalty is negligible) The same is done with

[dpdk-dev] [PATCH v6 07/10] hash: add two new functions to jhash library

With the jhash update, two new functions were introduced: - rte_jhash_2hashes: Same as rte_jhash, but takes two seeds and return two hashes (uint32_ts) - rte_jhash2_2hashes: Same as rte_jhash2, but takes two seeds and return two hashes (uint32_ts)

[dpdk-dev] [PATCH v6 06/10] hash: update jhash function with the latest available

Jenkins hash function was developed originally in 1996, and was integrated in first versions of DPDK. The function has been improved in 2006, achieving up to 35% better performance, compared to the original one. This patch integrates that code into the rte_jhash library. It also updates the

[dpdk-dev] [PATCH v6 05/10] test/hash: add new functional tests for hash functions

In order to make sure that the hash functions are returning the correct values, new tests have been added: - First test compares precalculated hash values with values calculated from the existing hash functions. - Second test compares values returned from rte_jhash2 and rte_jhash, expecting same

[dpdk-dev] [PATCH v6 04/10] test/hash: change order of loops in hash function tests

In order to see more clearly the performance difference between different hash functions, order of the loops have been changed, so it iterates first through initial values, then key sizes and then the hash functions. Signed-off-by: Pablo de Lara --- app/test/test_hash_functions.c | 16

[dpdk-dev] [PATCH v6 02/10] test/hash: improve accuracy on cycle measurements

Cycles per hash calculation were measured per single operation. It is much more accurate to run several iterations between measurements and divide by number of iterations. Signed-off-by: Pablo de Lara --- app/test/test_hash_functions.c | 18 +- 1 file changed, 9 insertions(+), 9

[dpdk-dev] [PATCH v6 01/10] test/hash: move hash function perf tests to separate file

This patch moves hash function performance tests to a separate file, so user can check performance of the existing hash functions quicker, without having to run all the other hash operation performance tests, which takes some time. Signed-off-by: Pablo de Lara --- app/test/Makefile

[dpdk-dev] [PATCH v6 00/10] update jhash function

Jenkins hash function was developed originally in 1996, and was integrated in first versions of DPDK. The function has been improved in 2006, achieving up to 35% better performance, compared to the original one. This patchset updates the current jhash in DPDK, including two new functions that

[dpdk-dev] [PATCH 2/2] doc: fix kni command line in Kernel NIC Interface chapter

Signed-off-by: Bernard Iremonger --- doc/guides/prog_guide/kernel_nic_interface.rst |4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/doc/guides/prog_guide/kernel_nic_interface.rst b/doc/guides/prog_guide/kernel_nic_interface.rst index fb12d43..713d30b 100644 ---

[dpdk-dev] [PATCH 1/2] doc: correct kni command line in virtio chapter

Signed-off-by: Bernard Iremonger --- doc/guides/nics/virtio.rst |4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/doc/guides/nics/virtio.rst b/doc/guides/nics/virtio.rst index 9f18b3a..200a8be 100644 --- a/doc/guides/nics/virtio.rst +++ b/doc/guides/nics/virtio.rst @@

[dpdk-dev] [PATCH 0/2] doc: kni command line fixes

Several kni command lines did not work. The patches below fix the command lines. Bernard Iremonger (2): doc: correct kni command line in virtio chapter doc: fix kni command line in Kernel NIC Interface chapter doc/guides/nics/virtio.rst |4 ++--

[dpdk-dev] [PATCH v6 01/18] mbuf: redefine packet_type in rte_mbuf

Hi Olivier, > -Original Message- > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Olivier MATZ > Sent: Wednesday, June 10, 2015 3:33 PM > To: O'Driscoll, Tim; Zhang, Helin; dev at dpdk.org > Subject: Re: [dpdk-dev] [PATCH v6 01/18] mbuf: redefine packet_type in > rte_mbuf > >

[dpdk-dev] [RFC-PATCH-v3 0/6] pktdev update

2015-06-10 14:07, Bruce Richardson: > Following on from the feedback received from the community about the pktdev > idea, > I've decided not to push this approach further for DPDK 2.1. > > Instead, for future releases, I'll look at taking some of what was > investigated in > this work and see

[dpdk-dev] [PATCH v4 1/4] ethdev: add apis to support access device info

Sorry for spam and providing feedback here again. > -Original Message- > From: Liang-Min Larry Wang [mailto:liang-min.wang at intel.com] > Sent: Wednesday, June 10, 2015 11:10 AM > To: dev at dpdk.org > Cc: Andrew Harvey (agh); Roger Melton (rmelton); David Harton (dharton); > Liang-Min

[dpdk-dev] Intel XL710

Hello, I submitted this question yesterday, when I did not belong to group. Re-submitting now that I am a member! I am working on a design where a dpdk/intel710 based switch will receive VXLAN traffic (DPDK 2.0 with centos 7 and kvm). Ideally we would like to have the NIC strip the VXLAN

[dpdk-dev] [PATCH 2/2] bonding: fix name and port validation

From: Stephen Hemminger Cleanup the code in bonding that checks ports. * Use standard rte_eth_dev_is_valid_port * Change name of driver string to avoid variable namespace conflicts * Get rid of unnecessary string comparison stuff. A simple pointer check is enough

[dpdk-dev] [PATCH 1/2] ethdev: make rte_eth_dev_is_valid_port public

From: Stephen Hemminger The function rte_eth_dev_is_valid_port is good way to have all drivers using same function and solves several hotplug related bugs from drivers not checking attached flag. Signed-off-by: Stephen Hemminger --- lib/librte_ether/rte_ethdev.c

[dpdk-dev] [PATCH 0/2] Trivial bonding patches

From: Stephen Hemminger These are a couple things found while doing code inspection for some other bonding related issues. Stephen Hemminger (2): ethdev: make rte_eth_dev_is_valid_port public bonding: fix name and port validation

[dpdk-dev] [PATCH v6 01/18] mbuf: redefine packet_type in rte_mbuf

Hi Oliver > -Original Message- > From: Olivier MATZ [mailto:olivier.matz at 6wind.com] > Sent: Wednesday, June 10, 2015 10:33 PM > To: O'Driscoll, Tim; Zhang, Helin; dev at dpdk.org > Cc: Thomas Monjalon > Subject: Re: [dpdk-dev] [PATCH v6 01/18] mbuf: redefine packet_type in > rte_mbuf >

[dpdk-dev] [PATCH 1/4] ixgbe: expose extended error statistics

> From: Stephen Hemminger [mailto:stephen at networkplumber.org] > Sent: Wednesday, June 10, 2015 1:51 AM > To: Tahhan, Maryam > Cc: dev at dpdk.org > Subject: Re: [dpdk-dev] [PATCH 1/4] ixgbe: expose extended error statistics > > On Fri, 5 Jun 2015 18:35:02 +0100 > Maryam Tahhan wrote: > > >

[dpdk-dev] [PATCH v4 4/4] doc: modify the command about mirror in testpmd guide

Signed-off-by: Jingjing Wu --- doc/guides/testpmd_app_ug/testpmd_funcs.rst | 8 ++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst index 761172e..2cd3461 100644 ---

[dpdk-dev] [PATCH v4 3/4] i40e: enable mirror functionality in i40e driver

enable mirror functionality in i40e driver .mirror_rule_set .mirror_rule_reset Signed-off-by: Jingjing Wu --- drivers/net/i40e/i40e_ethdev.c | 334 + drivers/net/i40e/i40e_ethdev.h | 23 +++ 2 files changed, 357 insertions(+) diff --git

[dpdk-dev] [PATCH v4 2/4] ethdev: rename and extend the mirror type

This path renames the mirror type in rte_eth_mirror_conf and macros, and rework the mirror set in ixgbe dirvers by using new definition. It also fixes some coding style. Signed-off-by: Jingjing Wu --- app/test-pmd/cmdline.c | 42 ++---

[dpdk-dev] [PATCH v4 1/4] ethdev: rename rte_eth_vmdq_mirror_conf

rename rte_eth_vmdq_mirror_conf to rte_eth_mirror_conf and move the maximum rule id check from ethdev level to driver Signed-off-by: Jingjing Wu --- app/test-pmd/cmdline.c | 22 +++--- drivers/net/ixgbe/ixgbe_ethdev.c | 11 +++ drivers/net/ixgbe/ixgbe_ethdev.h

[dpdk-dev] [PATCH v4 0/4] enable mirror functionality in i40e driver

This patch set enables mirror functionality in i40e driver, and redefines structure and macros used to configure mirror. v2 changes: - correct comments style - add doc change v3 changes: - change the mirror rule type to support bit mask - fix code style v4 changes: - correct the rule type

[dpdk-dev] [RFC-PATCH-v3 5/6] pktdev: adding app test

From: Marc Sune Add a basic test for pktdev non-buffered API for pktdev types: * ethdev * ring * kni Signed-off-by: Marc Sune Signed-off-by: Bruce Richardson --- app/test/Makefile | 4 + app/test/test_pktdev.c | 440

[dpdk-dev] [RFC-PATCH-v3 4/6] new pktdev l2fwd sample

This patch takes the existing l2fwd example application and modifies it to use pktdevs instead of ethdevs directly. The code is shorter, as we are able to take advantage of the TX buffering provided by pktdev. Signed-off-by: Bruce Richardson --- examples/pktdev-l2fwd/Makefile | 50

[dpdk-dev] [RFC-PATCH-v3 3/6] example app showing pktdevs used in a chain

This is a trivial example showing code which is using ethdevs and rings in a neutral manner, with the same piece of pipeline code passing mbufs along a chain without ever having to query its source or destination type. Signed-off-by: Bruce Richardson --- examples/pktdev-chain/Makefile | 57

[dpdk-dev] [RFC-PATCH-v3 1/6] kni: add function to query the name of a kni object

When a KNI object is created, a name is assigned to it which is stored internally. There is also an API function to look up a KNI object by name, but there is no API to query the current name of an existing KNI object. This patch adds just such an API. Signed-off-by: Bruce Richardson ---

[dpdk-dev] [PATCH v2 7/7] vhost: Add per queue stats info

Add per queue stats info Changes in v2 - fix the stats issue in tx_local - dynamically alloc mem for queue pair stats info - fix checkpatch errors Signed-off-by: Changchun Ouyang --- examples/vhost/main.c | 125 +++--- 1 file changed, 78

[dpdk-dev] [PATCH v2 6/7] virtio: Resolve for control queue

Control queue can't work for vhost-user mulitple queue mode, so introduce a counter to void the dead loop when polling the control queue. Changes in v2: - fix checkpatch errors Signed-off-by: Changchun Ouyang --- drivers/net/virtio/virtio_ethdev.c | 15 +-- 1 file changed, 13

[dpdk-dev] [PATCH v2 5/7] vhost: Support multiple queues

Sample vhost leverage the VMDq+RSS in HW to receive packets and distribute them into different queue in the pool according to 5 tuples. And enable multiple queues mode in vhost/virtio layer. HW queue numbers in pool exactly same with the queue number in virtio device, e.g. rxq = 4, the queue

[dpdk-dev] [PATCH v2 4/7] vhost: Add new command line option: rxq

Sample vhost need know the queue number user want to enable for each virtio device, so add the new option '--rxq' into it. Changes in v2 - refine help info - check if rxq = 0 - fix checkpatch errors Signed-off-by: Changchun Ouyang --- examples/vhost/main.c | 50

[dpdk-dev] [PATCH v2 3/7] lib_vhost: Set memory layout for multiple queues mode

QEMU sends separate commands orderly to set the memory layout for each queue in one virtio device, accordingly vhost need keep memory layout information for each queue of the virtio device. This also need adjust the interface a bit for function gpa_to_vva by introducing the queue index to specify

[dpdk-dev] [PATCH v2 2/7] lib_vhost: Support multiple queues in virtio dev

Each virtio device could have multiple queues, say 2 or 4, at most 8. Enabling this feature allows virtio device/port on guest has the ability to use different vCPU to receive/transmit packets from/to each queue. In multiple queues mode, virtio device readiness means all queues of this virtio

[dpdk-dev] [PATCH v2 1/7] ixgbe: Support VMDq RSS in non-SRIOV environment

In non-SRIOV environment, VMDq RSS could be enabled by MRQC register. In theory, the queue number per pool could be 2 or 4, but only 2 queues are available due to HW limitation, the same limit also exist in Linux ixgbe driver. Changes in v2: - fix checkpatch errors Signed-off-by: Changchun

[dpdk-dev] [PATCH v2 0/7] Support multiple queues in vhost

This patch set supports the multiple queues for each virtio device in vhost. The vhost-user is used to enable the multiple queues feature, It's not ready for vhost-cuse. The QEMU patch of enabling vhost-use multiple queues has already merged into upstream sub-tree in QEMU community and it will

[dpdk-dev] Multi-process model and mlx4 pmd

I see from the Mellanox PMD release notes: http://www.mellanox.com/related-docs/prod_software/Mellanox_ConnectX3_ConnectX3Pro_DPDK_PMD_Release_Notes_v1.7-8_2.8.4.pdf that the primary and secondary multi-process model is not supported. Though it's not noted as a limitation in the DPDK guide here:

[dpdk-dev] [RFC PATCH V4] e1000: igb and em1000 PCI Port Hotplug changes

This patch depends on the Port Hotplug Framework. It implements the eth_dev_uninit functions for rte_em_pmd, rte_igb_pmd and rte_igbvf_pmd. Changes in V4: Release rx and tx queues in eth_igbvf_dev_uninit. Changes in V3: Add igb_adapter_stopped and em_adapter_stopped booleans. Release rx and tx

[dpdk-dev] [PATCH 0/2 v2] Enable hotplug support for fm10k

Compare with RFC patch: 1. split one patch to two, especially for free memory. 2. rework from lib/ to drivers/net On 6/10/2015 8:21 PM, Qiu, Michael wrote: > Hotplug feature is supported in EAL, this patch set is to enable > this feature in driver side. > > Michael Qiu (2): > fm10k: Free queues

[dpdk-dev] [PATCH] mk: fix combined library building

2015-06-10 10:48, Li Wei: > On 06/09/2015 05:37 PM, Sergio Gonzalez Monroy wrote: > > The combined lib was being created after building the lib root dir. > > With the new directory hierarchy, it should be created after the > > drivers root dir instead. > > > > Fixes: 980ed498eb1dd0 ("drivers:

[dpdk-dev] i40e: Failed to init adminq

Hello, since I updated from 2.0.0 released to the current git clone the i40e doesn't 'init' anymore. EAL: PCI device :82:00.0 on NUMA socket 1 EAL: probe driver: 8086:1572 rte_i40e_pmd EAL: PCI memory mapped at 0x7ff8a23fd000 EAL: PCI memory mapped at 0x7ff9ae2ec000 PMD:

[dpdk-dev] [PATCH v5 09/10] hash: rename rte_jhash2 to rte_jhash_32b

On Fri, May 22, 2015 at 11:16:10AM +0100, Pablo de Lara wrote: > Changed name to something more meaningful, > and mark rte_jhash2 as deprecated. > > Signed-off-by: Pablo de Lara > --- > app/test/test_func_reentrancy.c |2 +- > app/test/test_hash.c|4 ++-- >

[dpdk-dev] [dpdk-dev,2/3] pcap: add support for jumbo frames

Patch looks good for me. But in latest dpdk file path changed, but it applies with small reject. Reviewed-by: Maxim Uvarov Maxim. On 02/27/15 16:42, Tero Aho wrote: > Extend eth_pcap_rx and eth_pcap_tx to support jumbo frames. > On receive side read large packets into multiple mbufs and > on

[dpdk-dev] [PATCH v5 06/10] hash: update jhash function with the latest available

On Fri, May 22, 2015 at 11:16:07AM +0100, Pablo de Lara wrote: > Jenkins hash function was developed originally in 1996, > and was integrated in first versions of DPDK. > The function has been improved in 2006, > achieving up to 60% better performance, compared to the original one. > > This patch

[dpdk-dev] [PATCH v5 04/10] test/hash: change order of loops in hash function tests

On Fri, May 22, 2015 at 11:16:05AM +0100, Pablo de Lara wrote: > In order to see more clearly the performance difference > between different hash functions, order of the loops > have been changed, so it iterates first through initial values, > then key sizes and then the hash functions. > >

[dpdk-dev] i40e: Failed to init adminq

Hi, This is an know issue, as I faced before. One workaround: remove i40e kernel driver, power off server, then power on. After that start dpdk, it should work. Thanks, Michael On 6/10/2015 6:12 PM, Dirk-Holger Lenz wrote: > Hello, > since I updated from 2.0.0 released to the current git clone

[dpdk-dev] mk: RTE_BUILD_COMBINE_LIBS doesn't work properly anymore

Hello, since the hardware specific library functions were put into a separate folder 'drivers' the feature to build a combined library doesn't generate a combined library including these hardware specific functions anymore. The reason for this is that the combined library is built before the

[dpdk-dev] [PATCH] eal: correct licenses for PCI feature headers

--- .../common/include/rte_pci_dev_feature_defs.h | 26 ++ .../common/include/rte_pci_dev_features.h | 26 ++ 2 files changed, 52 insertions(+) diff --git a/lib/librte_eal/common/include/rte_pci_dev_feature_defs.h

[dpdk-dev] [PATCH v4 4/4] examples: new example: l2fwd-ethtool

The example includes an ethtool library and two applications: one application is a non- DPDK process (nic-control) and the other is a DPDK l2fwd applicaiton (l2fwd-app). The nic-control process sends ethtool alike device management requests to l2fwd-app through a named pipe IPC. This example is

[dpdk-dev] [PATCH v4 3/4] igb: add ops to support ethtool ops

add function to support ethtool ops: - set_mac_addr - get_reg_length - get_regs - get_eeprom_length - get_eeprom - set_eeprom Signed-off-by: Liang-Min Larry Wang --- drivers/net/e1000/igb_ethdev.c | 190 drivers/net/e1000/igb_regs.h | 212

[dpdk-dev] [PATCH v4 2/4] ixgbe: add ops to support ethtool ops

add function to support ethtool ops: - set_mac_addr - get_ringparam - get_reg_length - get_regs - get_eeprom_length - get_eeprom - set_eeprom Signed-off-by: Liang-Min Larry Wang --- drivers/net/ixgbe/ixgbe_ethdev.c | 207 +++ drivers/net/ixgbe/ixgbe_regs.h | 357

[dpdk-dev] [PATCH v4 1/4] ethdev: add apis to support access device info

add new apis: - rte_eth_dev_default_mac_addr_set - rte_eth_dev_reg_leng - rte_eth_dev_reg_info - rte_eth_dev_eeprom_leng - rte_eth_dev_get_eeprom - rte_eth_dev_set_eeprom - rte_eth_dev_get_ringparam - rte_eth_dev_set_ringparam to enable reading device parameters (mac-addr, register, eeprom, ring)

[dpdk-dev] [PATCH v4 0/4] User-space Ethtool

This implementation is designed to provide a familar interface for applications that rely on kernel-space driver to support ethtool_op and net_device_op for device management. The initial implementation focuses on ops that can be implemented through existing netdev APIs. More ops will be

[dpdk-dev] Headers files with BSD license in kernel

2015-06-10 09:01, Burakov, Anatoly: > > 2015-06-10 01:20, Zhang, Helin: > > > From: Stephen Hemminger [mailto:stephen at networkplumber.org] > > > > > > On Tue, Jun 09, 2015 at 12:40:57PM -0500, Miguel Bernal Marin wrote: > > > > > > > Hi, > > > > > > > > > > > > > > I'm working on Clear Linux

[dpdk-dev] Headers files with BSD license in kernel

2015-06-10 01:20, Zhang, Helin: > From: Stephen Hemminger [mailto:stephen at networkplumber.org] > > > > On Tue, Jun 09, 2015 at 12:40:57PM -0500, Miguel Bernal Marin wrote: > > > > > Hi, > > > > > > > > > > I'm working on Clear Linux project, and when I was integrating > > > > > DPDK kernel

[dpdk-dev] [PATCH] mk: fix combined library building

On 06/09/2015 05:37 PM, Sergio Gonzalez Monroy wrote: > The combined lib was being created after building the lib root dir. > With the new directory hierarchy, it should be created after the > drivers root dir instead. > > Fixes: 980ed498eb1dd0 ("drivers: create new directory") > >

[dpdk-dev] mk: RTE_BUILD_COMBINE_LIBS doesn't work properly anymore

On 10/06/2015 10:38, Dirk-Holger Lenz wrote: > Hello, > since the hardware specific library functions were put into a separate > folder 'drivers' the feature to build a combined library doesn't generate > a combined library including these hardware specific functions anymore. > The reason for this

[dpdk-dev] [PATCH] vhost: flush used->idx update before reading avail->flags

On 2015/6/9 21:34, Xie, Huawei wrote: > On 6/9/2015 4:47 PM, Michael S. Tsirkin wrote: >> On Tue, Jun 09, 2015 at 03:04:02PM +0800, Linhaifeng wrote: >>> >>> On 2015/4/24 15:27, Luke Gorrie wrote: On 24 April 2015 at 03:01, Linhaifeng wrote: > If not add memory fence what would

[dpdk-dev] [PATCH] vhost: flush used->idx update before reading avail->flags

On 9 June 2015 at 10:46, Michael S. Tsirkin wrote: > By the way, similarly, host side must re-check avail idx after writing > used flags. I don't see where snabbswitch does it - is that a bug > in snabbswitch? Good question. Snabb Switch does not use interrupts from the guest. We always set

[dpdk-dev] [RFC PATCH V3 5/5] i40e: clear queues in i40evf_dev_stop

Signed-off-by: Bernard Iremonger --- drivers/net/i40e/i40e_ethdev_vf.c |1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/net/i40e/i40e_ethdev_vf.c b/drivers/net/i40e/i40e_ethdev_vf.c index f5af186..a921b5b 100644 --- a/drivers/net/i40e/i40e_ethdev_vf.c +++

[dpdk-dev] [RFC PATCH V3 4/5] i40e: call _clear_cmd() when error occurs

_clear_cmd() was not being called in failure situations, resulting in the next command also failing. Fix several typos. Signed-off-by: Bernard Iremonger --- drivers/net/i40e/i40e_ethdev_vf.c | 11 +++ 1 files changed, 7 insertions(+), 4 deletions(-) diff --git

[dpdk-dev] [RFC PATCH V3 3/5] i40e: increase ASQ_DELAY_MS to 100 in i40evf_wait_cmd_done()

Increase delay to avoid i40evf_read_pfmsg() failures. Signed-off-by: Bernard Iremonger --- drivers/net/i40e/i40e_ethdev_vf.c |2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/net/i40e/i40e_ethdev_vf.c b/drivers/net/i40e/i40e_ethdev_vf.c index 71740dc..3f29498

[dpdk-dev] [RFC PATCH V3 2/5] i40e: release vmdq vsi's in dev_close

Signed-off-by: Bernard Iremonger --- drivers/net/i40e/i40e_ethdev.c |9 + 1 files changed, 9 insertions(+), 0 deletions(-) diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c index 7bf9532..55fee6b 100644 --- a/drivers/net/i40e/i40e_ethdev.c +++

[dpdk-dev] [RFC PATCH V3 1/5] i40e: changes to support PCI Port Hotplug

This patch depends on the Port Hotplug Framework. It implements the eth_dev_uninit functions for rte_i40e_pmd and rte_i40evf_pmd. Changes in V3: Release rx and tx queues in vf uninit function. Rebase to use latest i40e code. Changes in V2: Rebase to use drivers/net/i40e directory.

[dpdk-dev] [RFC PATCH V3 0/5] PCI Port Hotplug changes

This patch set depends on the Port Hotplug Framework. It implements the eth_dev_uninit functions for rte_i40e_pmd and rte_i40evf_pmd. It also includes fixes for several issues encountered. Bernard Iremonger (5): i40e: changes to support PCI Port Hotplug i40e: release vmdq vsi's in dev_close

[dpdk-dev] [PATCH] vmxnet3: fix spelling

From: Stephen Hemminger Fix spelling errors in strings and comments. Signed-off-by: Stephen Hemminger --- drivers/net/vmxnet3/vmxnet3_ethdev.c | 10 +- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/net/vmxnet3/vmxnet3_ethdev.c

[dpdk-dev] Headers files with BSD license in kernel

> 2015-06-10 01:20, Zhang, Helin: > > From: Stephen Hemminger [mailto:stephen at networkplumber.org] > > > > > On Tue, Jun 09, 2015 at 12:40:57PM -0500, Miguel Bernal Marin wrote: > > > > > > Hi, > > > > > > > > > > > > I'm working on Clear Linux project, and when I was integrating > > > > > >

[dpdk-dev] [PATCH v4 0/4] enable mirror functionality in i40e driver

Tested-by: Jiajia Sunx - Tested Commit: 94ef2964148a4540db21034f5c3669ab81fbdc76 - OS: Fedora20 3.18.9 - GCC: gcc version 4.8.3 20140911 - CPU: Intel(R) Xeon(R) CPU E5-2680 v2 @ 2.80GHz - NIC: Intel Corporation 82599ES 10-Gigabit SFI/SFP+ Network Connection [8086:10fb] - NIC: Intel Corporation

[dpdk-dev] [PATCH v7 0/4] Fix vhost enqueue/dequeue issue

Acked-by: Huawei Xie On 6/9/2015 9:03 AM, Ouyang, Changchun wrote: > Fix enqueue/dequeue can't handle chained vring descriptors; > Remove unnecessary vring descriptor length updating; > Add support copying scattered mbuf to vring; > > Changchun Ouyang (4): > lib_vhost: Fix enqueue/dequeue

[dpdk-dev] [PATCH 3/3] fm10k: update VLAN offload features

> -Original Message- > From: Qiu, Michael > Sent: Tuesday, June 09, 2015 11:41 PM > To: Chen, Jing D; He, Shaopeng; dev at dpdk.org > Subject: Re: [PATCH 3/3] fm10k: update VLAN offload features > > On 2015/6/9 11:27, Chen, Jing D wrote: > > Hi, > > > > > >> -Original Message- >

[dpdk-dev] [PATCH 1/3] fm10k: Add promiscuous mode support

Hi, Michael, > -Original Message- > From: Qiu, Michael > Sent: Tuesday, June 09, 2015 11:21 PM > To: Chen, Jing D; dev at dpdk.org > Cc: He, Shaopeng > Subject: Re: [PATCH 1/3] fm10k: Add promiscuous mode support > > On 2015/6/5 17:03, Chen, Jing D wrote: > > From: "Chen Jing D(Mark)" >

[dpdk-dev] [PATCH 1/3] fm10k: update VLAN filter

> -Original Message- > From: Qiu, Michael > Sent: Tuesday, June 09, 2015 11:52 PM > To: He, Shaopeng; dev at dpdk.org > Cc: Chen, Jing D > Subject: Re: [PATCH 1/3] fm10k: update VLAN filter > > On 2015/6/2 10:59, He, Shaopeng wrote: > > VLAN filter was updated to add/delete one static

[dpdk-dev] [PATCH 4/6] fm10k: Fix issue that MAC addr can't be set to silicon

Hi, Michael, > -Original Message- > From: Qiu, Michael > Sent: Wednesday, June 10, 2015 12:24 AM > To: Chen, Jing D; dev at dpdk.org > Cc: He, Shaopeng > Subject: Re: [PATCH 4/6] fm10k: Fix issue that MAC addr can't be set to > silicon > > On 2015/5/29 16:11, Chen, Jing D wrote: > >

[dpdk-dev] [PATCH v7 0/4] Fix vhost enqueue/dequeue issue

Acked-by: Huawei Xie On 6/9/2015 9:03 AM, Ouyang, Changchun wrote: > Fix enqueue/dequeue can't handle chained vring descriptors; > Remove unnecessary vring descriptor length updating; > Add support copying scattered mbuf to vring; > > Changchun Ouyang (4): > lib_vhost: Fix enqueue/dequeue

[dpdk-dev] Headers files with BSD license in kernel

> -Original Message- > From: Stephen Hemminger [mailto:stephen at networkplumber.org] > Sent: Wednesday, June 10, 2015 9:15 AM > To: Zhang, Helin > Cc: Miguel Bernal Marin; dev at dpdk.org; Bernal Marin, Miguel > Subject: Re: [dpdk-dev] Headers files with BSD license in kernel > > On

[dpdk-dev] [PATCH 2/3] fm10k: add MAC filter

> -Original Message- > From: Qiu, Michael > Sent: Wednesday, June 10, 2015 12:00 AM > To: He, Shaopeng; dev at dpdk.org > Cc: Chen, Jing D > Subject: Re: [PATCH 2/3] fm10k: add MAC filter > > On 2015/6/2 10:59, He, Shaopeng wrote: > > MAC filter function was newly added, each PF and VF

[dpdk-dev] Headers files with BSD license in kernel

Hi Miguel My thought is there might be something wrong. Let's see what comments from other experts! Thank you very much for the good catch! Regards, Helin > -Original Message- > From: Miguel Bernal Marin [mailto:miguel.bernal.marin at linux.intel.com] > Sent: Wednesday, June 10, 2015

[dpdk-dev] Trouble with Tx on some i40 ports in KVM VM

On your system, what is your iommu and intel_iommu kernel parameters? Could you try to use uio_pci_generic for both PF on host and VF in guest after configuring "iommu=pt" on your system? > -Original Message- > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Andrew Theurer >