Re: [ovs-dev] NDP for ipv6 in OVS 2.10.0

2019-09-10 Thread kai xi fan
You can use multicast forwarding. Because NDP are unicast and multicast packets. Thomas Goirand 于2019年9月10日周二 下午10:09写道: > Hi Ben and others, > > I just want to know: does OVS 2.10 has support for IPv6 mac learning / > NDP, so that we can avoid the ipv6 broadcast storm in our cloud? > > Cheers,

Re: [ovs-dev] NDP for ipv6 in OVS 2.10.0

2019-09-10 Thread Ben Pfaff
On Tue, Sep 10, 2019 at 04:02:36PM +0200, Thomas Goirand wrote: > I just want to know: does OVS 2.10 has support for IPv6 mac learning / > NDP, so that we can avoid the ipv6 broadcast storm in our cloud? Hi Thomas. MAC learning is an L2 feature that applies to IPv4 and IPv6 in the same way. All

Re: [ovs-dev] [PATCH v4 ovn] Replace chassis mac with router port mac on destination chassis

2019-09-10 Thread Ankur Sharma
Hi Numan, Thanks for calling out the failure. Fixed the same in v5. Did not realize that we have removed OVS tests from repo, hence based on test number, I ruled it out as an unrelated tests. Regards, Ankur From: Numan Siddique Sent: Tuesday, September 10, 2019 12:51 AM To: Ankur Sharma Cc:

[ovs-dev] [PATCH v5 ovn] Replace chassis mac with router port mac on destination chassis

2019-09-10 Thread Ankur Sharma
During E-W routing for vlan backed networks, we replace router port mac with chassis mac, when packet leaves the source hypervisor. As a result, the destination VM (on remote hypervisor) will see chassis mac as source mac in received packet. Although, functionality wise this does not cause any

Re: [ovs-dev] [RFC v2] Document process for compatibility between OVS and OVN.

2019-09-10 Thread Russell Bryant
On Fri, Sep 6, 2019 at 5:08 PM Mark Michelson wrote: > > This document serves to provide an explanation for how OVN will remain > compatible with OVS. It provides instructions for OVN contributors for > how to maintain compatibility even across older versions of OVS when > possible. > > Note that

Re: [ovs-dev] [PATCH ovn v2 1/2] Add ovn-appctl utility

2019-09-10 Thread Mark Michelson
For the series, Acked-by: Mark Michelson On 9/10/19 3:42 AM, nusid...@redhat.com wrote: From: Numan Siddique Now that OVN has it's own rundir, "ovs-appctl -t ovn-controller/ovn-northd" doesn't work. To fix this, ovn-appctl utility is added which looks for the OVN pid/ctl files in the ovn

Re: [ovs-dev] [PATCH v8] netdev-dpdk:Detailed packet drop statistics

2019-09-10 Thread Sriram Vatala via dev
-Original Message- From: Ilya Maximets Sent: 10 September 2019 19:29 To: Sriram Vatala ; ovs-dev@openvswitch.org Cc: ktray...@redhat.com; ian.sto...@intel.com Subject: Re: [PATCH v8] netdev-dpdk:Detailed packet drop statistics On 08.09.2019 19:01, Sriram Vatala wrote: > OVS may be unable

[ovs-dev] [PATCH v3 ovn] northd: add empty_lb controller_event for logical router

2019-09-10 Thread Lorenzo Bianconi
Add empty load balancer controller_event support to logical router pipeline. Update northd documentation even for logical switch pipeline Signed-off-by: Lorenzo Bianconi --- Changes since v2: - improve code readability Changes since v1: - rebase on-top of current ovn master branch ---

Re: [ovs-dev] [PATCHv2] netdev-afxdp: Add need_wakeup supprt.

2019-09-10 Thread William Tu
Hi Eelco, Thanks for the review. On Tue, Sep 10, 2019 at 7:24 AM Eelco Chaudron wrote: > > Hi William, > > One comment below, but I’m also wondering if we should warn/log a > message if OVS is compiled without this feature and we explicitly > configure it? Same for the reverse what if the

Re: [ovs-dev] NDP for ipv6 in OVS 2.10.0

2019-09-10 Thread William Tu
On Tue, Sep 10, 2019 at 9:06 AM Gregory Rose wrote: > > > On 9/10/2019 7:02 AM, Thomas Goirand wrote: > > Hi Ben and others, > > > > I just want to know: does OVS 2.10 has support for IPv6 mac learning / > > NDP, so that we can avoid the ipv6 broadcast storm in our cloud? > > OVS will

Re: [ovs-dev] NDP for ipv6 in OVS 2.10.0

2019-09-10 Thread Gregory Rose
On 9/10/2019 7:02 AM, Thomas Goirand wrote: Hi Ben and others, I just want to know: does OVS 2.10 has support for IPv6 mac learning / NDP, so that we can avoid the ipv6 broadcast storm in our cloud? OVS will switch/forward IPv6 NDP traffic generated by network stations with IPv6 enabled.

Re: [ovs-dev] [PATCH] netdev-dpdk: Track vhost tx contention.

2019-09-10 Thread Eelco Chaudron
On 26 Aug 2019, at 16:33, David Marchand wrote: > Add a coverage counter to help diagnose contention on the vhost txqs. > This is seen as dropped packets on the physical ports for rates that > are usually handled fine by OVS. > > Signed-off-by: David Marchand LGTM, Acked-by: Eelco Chaudron

Re: [ovs-dev] [PATCHv2] netdev-afxdp: Add need_wakeup supprt.

2019-09-10 Thread Eelco Chaudron
Hi William, One comment below, but I’m also wondering if we should warn/log a message if OVS is compiled without this feature and we explicitly configure it? Same for the reverse what if the kernel does not support this option, will it fail? //Eelco On 5 Sep 2019, at 22:51, William Tu

[ovs-dev] NDP for ipv6 in OVS 2.10.0

2019-09-10 Thread Thomas Goirand
Hi Ben and others, I just want to know: does OVS 2.10 has support for IPv6 mac learning / NDP, so that we can avoid the ipv6 broadcast storm in our cloud? Cheers, Thomas Goirand (zigo) P.S: I'm not registered to this list, please CC me. ___ dev

Re: [ovs-dev] [PATCH v2] netdev-dpdk: add support for the RTE_ETH_EVENT_INTR_RESET event

2019-09-10 Thread Ilya Maximets
On 10.09.2019 15:12, Eelco Chaudron wrote: > Currently, OVS does not register and therefore not handle the > interface reset event from the DPDK framework. This would cause a > problem in cases where a VF is used as an interface, and its > configuration changes. > > As an example in the following

Re: [ovs-dev] [PATCH v8] netdev-dpdk:Detailed packet drop statistics

2019-09-10 Thread Ilya Maximets
On 08.09.2019 19:01, Sriram Vatala wrote: > OVS may be unable to transmit packets for multiple reasons and > today there is a single counter to track packets dropped due to > any of those reasons. The most common reason is that a VM is > unable to read packets fast enough causing the vhostuser

Re: [ovs-dev] [PATCH v2] netdev-dpdk: add support for the RTE_ETH_EVENT_INTR_RESET event

2019-09-10 Thread 0-day Robot
Bleep bloop. Greetings Eelco Chaudron, I am a robot and I have tried out your patch. Thanks for your contribution. I encountered some error that I wasn't expecting. See the details below. checkpatch: WARNING: Line is 80 characters long (recommended limit is 79) #66 FILE:

Re: [ovs-dev] [PATCH v1] netdev-dpdk: Fix flow control configuration.

2019-09-10 Thread Ilya Maximets
On 10.09.2019 13:43, Konieczny, TomaszX wrote: > -Original Message- > From: Ilya Maximets > Sent: 10 September 2019 11:44 > To: Konieczny, TomaszX ; d...@openvswitch.org > Cc: Stokes, Ian > Subject: Re: [ovs-dev] [PATCH v1] netdev-dpdk: Fix flow control configuration. > > On 10.09.2019

Re: [ovs-dev] [PATCH v8] netdev-dpdk:Detailed packet drop statistics

2019-09-10 Thread Sriram Vatala via dev
Hi All, I have addressed the comments given in patch v7. Please review the patch v8 and let me know your comments if any. Thanks & Regards, Sriram. -Original Message- From: Sriram Vatala Sent: 08 September 2019 21:32 To: ovs-dev@openvswitch.org; i.maxim...@samsung.com Cc:

[ovs-dev] [PATCH v2] netdev-dpdk: add support for the RTE_ETH_EVENT_INTR_RESET event

2019-09-10 Thread Eelco Chaudron
Currently, OVS does not register and therefore not handle the interface reset event from the DPDK framework. This would cause a problem in cases where a VF is used as an interface, and its configuration changes. As an example in the following scenario the MAC change is not detected/acted upon

Re: [ovs-dev] [PATCH] netdev-dpdk: add support for the RTE_ETH_EVENT_INTR_RESET event

2019-09-10 Thread Ilya Maximets
On 10.09.2019 14:11, Eelco Chaudron wrote: > > > On 5 Sep 2019, at 14:40, Ilya Maximets wrote: > >> Hi Eelco, > > >>> , 2 deletions(-) >>> >>> diff --git a/lib/netdev-dpdk.c b/lib/netdev-dpdk.c >>> index bc20d6843..a23150387 100644 >>> --- a/lib/netdev-dpdk.c >>> +++ b/lib/netdev-dpdk.c >>>

Re: [ovs-dev] [PATCH] netdev-dpdk: add support for the RTE_ETH_EVENT_INTR_RESET event

2019-09-10 Thread Eelco Chaudron
On 5 Sep 2019, at 14:40, Ilya Maximets wrote: Hi Eelco, , 2 deletions(-) diff --git a/lib/netdev-dpdk.c b/lib/netdev-dpdk.c index bc20d6843..a23150387 100644 --- a/lib/netdev-dpdk.c +++ b/lib/netdev-dpdk.c @@ -362,6 +362,7 @@ struct netdev_dpdk { bool attached; /* If

Re: [ovs-dev] [PATCH v1] netdev-dpdk: Fix flow control configuration.

2019-09-10 Thread Konieczny, TomaszX
-Original Message- From: Ilya Maximets Sent: 10 September 2019 11:44 To: Konieczny, TomaszX ; d...@openvswitch.org Cc: Stokes, Ian Subject: Re: [ovs-dev] [PATCH v1] netdev-dpdk: Fix flow control configuration. On 10.09.2019 12:29, Ilya Maximets wrote: > On 09.09.2019 14:39, Tomasz

Re: [ovs-dev] [PATCH v6 1/1] Avoid dp_hash recirculation for balance-tcp bond selection mode

2019-09-10 Thread 0-day Robot
Bleep bloop. Greetings Vishal Deep Ajmera via dev, I am a robot and I have tried out your patch. Thanks for your contribution. I encountered some error that I wasn't expecting. See the details below. checkpatch: WARNING: Line is 81 characters long (recommended limit is 79) #218 FILE:

[ovs-dev] [PATCH v6 1/1] Avoid dp_hash recirculation for balance-tcp bond selection mode

2019-09-10 Thread Vishal Deep Ajmera via dev
Problem: In OVS-DPDK, flows with output over a bond interface of type “balance-tcp” (using a hash on TCP/UDP 5-tuple) get translated by the ofproto layer into "HASH" and "RECIRC" datapath actions. After recirculation, the packet is forwarded to the bond member port based on 8-bits of the

[ovs-dev] [PATCH v6 0/1] Balance-tcp bond mode optimization

2019-09-10 Thread Vishal Deep Ajmera via dev
v5->v6: Addressed comments from Ilya Maximets. https://mail.openvswitch.org/pipermail/ovs-dev/2019-August/362001.html Rebased to OVS master. v4->v5: Support for stats per hash bucket. Support for dynamic load balancing. Rebased to OVS Master. v3->v4: Addressed Ilya Maximets comments.

Re: [ovs-dev] [PATCH v1] netdev-dpdk: Fix flow control configuration.

2019-09-10 Thread Ilya Maximets
On 10.09.2019 12:29, Ilya Maximets wrote: > On 09.09.2019 14:39, Tomasz Konieczny wrote: >> Currently OVS is unable to change flow control configuration in DPDK >> because new settings are being overwritten by current settings >> with rte_eth_dev_flow_ctrl_get(). The fix restores correct order >>

[ovs-dev] [PATCH] Exclude ovn-nb/ovn-sb man and OVN schema files during compilation.

2019-09-10 Thread nusiddiq
From: Numan Siddique The commit [1] removed OVN, but had to leave out some OVN bits for the ovsdb-server raft testing. But "make install" is installing ovn-nb/ovn-sb man entries and OVN schema files. This patch excludes these. "make install" is also installing ovn-nbctl/ovn-sbctl and this

Re: [ovs-dev] [PATCH v1] netdev-dpdk: Fix flow control configuration.

2019-09-10 Thread Ilya Maximets
On 09.09.2019 14:39, Tomasz Konieczny wrote: > Currently OVS is unable to change flow control configuration in DPDK > because new settings are being overwritten by current settings > with rte_eth_dev_flow_ctrl_get(). The fix restores correct order > of operations and at the same time does not

[ovs-dev] Toto je moje poslední vɑrování Dev!

2019-09-10 Thread Aʼnonymní Hʌcker
POSLEDNÍ VAROVÁNÍ d...@openvswitch.org! Máte konečnou příležitost zachránit svůj společenský život - já si srandu !! Dávám vám posledních 72 hodin, abych provedl platbu, než pošlu vίdeo s vaší ʍasturbací všem svým přátelům a spolupracovníkům. Naposledy jste navštívili Ƿornografickou stránku s

[ovs-dev] Решаем вопросы выгодной закупки и доставки из Китая

2019-09-10 Thread акулина via dev
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Re: [ovs-dev] Virtio Crypto with OVS-DPDK

2019-09-10 Thread Ilya Maximets
> Hi All, > > I am working on Virtio Crypto and could run DPDK virtio crypto use cases on > both x86 and ARM. > > Now , I am trying to integrate virtio crypto with ovs-dpdk , is there any > work done in this direction . Could someone please help with inputs. Hi Harish, Why do you want to

[ovs-dev] [PATCH] ovn: Fix broken dist* targets.

2019-09-10 Thread Ilya Maximets
Redundant line continuation was missed while removing OVN that broke distdir target and subsequently all the dependent targets, e.g. distcheck: make[1]: *** No rule to make target 'nodist_ovn_lib_libovn_la_SOURCES', needed by 'distdir'. Stop. CC: Mark Michelson Fixes: f3e24610ea18

Re: [ovs-dev] [PATCH ovn v2 1/2] Add ovn-appctl utility

2019-09-10 Thread 0-day Robot
Bleep bloop. Greetings Numan Siddique, I am a robot and I have tried out your patch. Thanks for your contribution. I encountered some error that I wasn't expecting. See the details below. checkpatch: WARNING: Line lacks whitespace around operator WARNING: Line lacks whitespace around

Re: [ovs-dev] [PATCH v4 ovn] Replace chassis mac with router port mac on destination chassis

2019-09-10 Thread Numan Siddique
On Mon, Sep 9, 2019 at 1:58 AM Ankur Sharma wrote: > During E-W routing for vlan backed networks, we replace router port > mac with chassis mac, when packet leaves the source hypervisor. > > As a result, the destination VM (on remote hypervisor) will see > chassis mac as source mac in received

Re: [ovs-dev] [PATCH ovn 1/2] Add ovn-appctl utility

2019-09-10 Thread Numan Siddique
On Wed, Sep 4, 2019 at 11:21 PM Mark Michelson wrote: > On 9/2/19 1:09 PM, nusid...@redhat.com wrote: > > From: Numan Siddique > > > > Now that OVN has it's own rundir, "ovs-appctl -t > ovn-controller/ovn-northd" > > doesn't work. To fix this, ovn-appctl utility is added which > > looks for the

[ovs-dev] [PATCH ovn v2 2/2] Generate documentation and manpages for ovn-archicture and ovn-nb/ovn-sb

2019-09-10 Thread nusiddiq
From: Numan Siddique This was missing when OVN was split from OVS. Signed-off-by: Numan Siddique --- Makefile.am | 17 + TODO_SPLIT.rst | 6 --- automake.mk | 84 + ovn-nb.xml | 2 +-

[ovs-dev] [PATCH ovn v2 1/2] Add ovn-appctl utility

2019-09-10 Thread nusiddiq
From: Numan Siddique Now that OVN has it's own rundir, "ovs-appctl -t ovn-controller/ovn-northd" doesn't work. To fix this, ovn-appctl utility is added which looks for the OVN pid/ctl files in the ovn rundir. The code is taken from ovs-appctl.c and modified to use ovn_rundir() instead of

Re: [ovs-dev] [RFC v2] Document process for compatibility between OVS and OVN.

2019-09-10 Thread Numan Siddique
Hi Mark, Few comments below. On Sat, Sep 7, 2019 at 2:38 AM Mark Michelson wrote: > This document serves to provide an explanation for how OVN will remain > compatible with OVS. It provides instructions for OVN contributors for > how to maintain compatibility even across older versions of OVS