Re: [ovs-dev] [PATCH] system-dpdk: Negotiation Tests for TSO

2021-06-16 Thread Meher Chinwala
This patch is based on this original patch https://patchwork.ozlabs.org/project/openvswitch/patch/3c2f1fc66cb1d3281db9001c6a0babb6d162c27a.1594312857.git.gmuth...@redhat.com/ which was not merged. I have addressed the review comments and made the required changes. On 6/15/21 3:20 PM, root wrote

Re: [ovs-dev] [PATCH] dpif-netdev: Fix crash when PACKET_OUT is metered

2021-06-16 Thread Tony van der Peet
Thanks Ilya. For what it's worth, besides running the OVS unit tests, I put this new code through our (enhanced) version of oftest (500 test cases) including a couple I wrote just for this situation. Tony On Thu, Jun 17, 2021 at 8:05 AM Ilya Maximets wrote: > On 6/16/21 2:04 AM, Tony van der Pe

Re: [ovs-dev] [PATCH ovn 2/2] ovn-macros.at: Enable northd parallelization

2021-06-16 Thread Mark Michelson
For this and patch 1: Acked-by: Mark Michelson I have a small question below that may or may not require a change to the series. If a change is needed, it's so small that it's not worth having you upload a new version of the patch. Whoever merges this series can make the change. On 6/15/21

Re: [ovs-dev] [PATCH ovn] ovn-controller: Propagate nb-cfg-ts to local OVSDB.

2021-06-16 Thread Dumitru Ceara
On 6/16/21 10:25 PM, Dumitru Ceara wrote: >> Micro-optimization suggestion: Declare a static bool in store_nb_cfg() >> that indicates when the startup_ts has been written to the OVS DB. Then >> check it at the beginning of this if statement to avoid the smap lookup >> of br_int->external_ids when w

Re: [ovs-dev] [PATCH] ofp-actions: Report an error if there are too many actions to parse.

2021-06-16 Thread Ilya Maximets
On 6/16/21 10:34 PM, Ilya Maximets wrote: > Not a very important fix, but fuzzer times out trying to test parsing > of a huge number of actions. Fixing that by reporting an error as > soon as ofpacts oversized. > > It would be great to use ofpacts_oversized() function instead of manual > size che

[ovs-dev] [PATCH] ofp-actions: Report an error if there are too many actions to parse.

2021-06-16 Thread Ilya Maximets
Not a very important fix, but fuzzer times out trying to test parsing of a huge number of actions. Fixing that by reporting an error as soon as ofpacts oversized. It would be great to use ofpacts_oversized() function instead of manual size checking, but ofpacts->header here always points to the l

[ovs-dev] [PATCH v3] stream-ssl: Remove unsafe 1024 bit dh params

2021-06-16 Thread Jaime Caamaño Ruiz
Using 1024 bit params for DH is considered unsafe [1]. Additionally, from [2]: "Modern servers that do not support export ciphersuites are advised to either use SSL_CTX_set_tmp_dh() or alternatively, use the callback but ignore keylength and is_export and simply supply at least 2048-bit parameters

Re: [ovs-dev] [PATCH ovn] ovn-controller: Propagate nb-cfg-ts to local OVSDB.

2021-06-16 Thread Dumitru Ceara
On 6/16/21 10:13 PM, Mark Michelson wrote: > Hi Dumitru, I have a few comments down below: Hi Mark, Thanks for reviewing this! > > On 6/16/21 7:03 AM, Dumitru Ceara wrote: >> Also store the timestamp when ovn-controller started up.  This helps >> implementing alerts on the CMS side to detect wh

Re: [ovs-dev] [PATCH ovn] ovn-controller: Propagate nb-cfg-ts to local OVSDB.

2021-06-16 Thread Mark Michelson
Hi Dumitru, I have a few comments down below: On 6/16/21 7:03 AM, Dumitru Ceara wrote: Also store the timestamp when ovn-controller started up. This helps implementing alerts on the CMS side to detect whether ovn-controller is still alive and functioning well. Reported-at: https://bugzilla.red

Re: [ovs-dev] [PATCH] dpif-netdev: Fix crash when PACKET_OUT is metered

2021-06-16 Thread Ilya Maximets
On 6/16/21 2:04 AM, Tony van der Peet wrote: > From: Tony van der Peet > > When a PACKET_OUT has output port of OFPP_TABLE, and the rule > table includes a meter and this causes the packet to be deleted, > stop the packet from being deleted twice by cloning it and setting > it up to be stolen in

[ovs-dev] [PATCH v2] stream-ssl: Remove unsafe 1024 bit dh params

2021-06-16 Thread Jaime Caamaño Ruiz
Using 1024 bit params for DH is considered unsafe [1]. Additionally, from [2]: "Modern servers that do not support export ciphersuites are advised to either use SSL_CTX_set_tmp_dh() or alternatively, use the callback but ignore keylength and is_export and simply supply at least 2048-bit parameters

[ovs-dev] [PATCH RFC ovn 3/3] northd: Memory cleanup for thread-local match.

2021-06-16 Thread Mark Michelson
I forgot to do this in the earlier patches, so I'm adding it here. If this weren't an RFC series, I'd roll this into earlier commits, but I'm playing a bit more loosely with it here. Signed-off-by: Mark Michelson --- northd/ovn-northd.c | 7 ++- 1 file changed, 6 insertions(+), 1 deletion(-)

[ovs-dev] [PATCH RFC ovn 0/3] Thread-local storage for logical flow matches.

2021-06-16 Thread Mark Michelson
NOTE: This is an RFC. This absolutely should not be committed as-is. Based on recent patches that have been submitted to ovn-northd.c, I noticed that dynamic string creation and destruction are hot topics. Patches have focused on re-using dynamic strings when possible. I took this to a logical ex

[ovs-dev] [PATCH RFC ovn 1/3] northd: Use thread-local storage for logical flow matches.

2021-06-16 Thread Mark Michelson
For this commit, only the most trivial dynamic string matches have been replaced with a thread-local buffer. This prevents a great deal of memory allocations and frees. Follow-up commits will take care of some of the more complex uses of dynamic string matches. Signed-off-by: Mark Michelson ---

[ovs-dev] [PATCH RFC ovn 2/3] northd: Do some of the more complex match dynamic string alterations.

2021-06-16 Thread Mark Michelson
Signed-off-by: Mark Michelson --- northd/ovn-northd.c | 223 ++-- 1 file changed, 111 insertions(+), 112 deletions(-) diff --git a/northd/ovn-northd.c b/northd/ovn-northd.c index 6b51d12de..59e3c5f84 100644 --- a/northd/ovn-northd.c +++ b/northd/ovn-northd

[ovs-dev] [DISCUSS] CI discussion: travis-ci.org / travis-ci.com

2021-06-16 Thread Aaron Conole
Recently, Travis-CI has retired the travis-ci.org service. At the moment, it is read-only. In the future, it may disappear completely. Currently, Open vSwitch has public facing badges, and documentation, which heavily refers to the Travis-CI service. (see the submitting-patches.rst, testing.rst,

Re: [ovs-dev] [v12 16/16] netdev: Optimize netdev_send_prepare_batch.

2021-06-16 Thread Ferriter, Cian
> -Original Message- > From: Stokes, Ian > Sent: Wednesday 16 June 2021 13:48 > To: Ferriter, Cian ; ovs-dev@openvswitch.org; Van > Haaren, Harry > Cc: i.maxim...@ovn.org; Gaetan Rivet ; Sriharsha > Basavapatna > Subject: RE: [ovs-dev] [v12 16/16] netdev: Optimize netdev_send_prepar

Re: [ovs-dev] [v12 15/16] dpif-netdev: Optimize dp output action.

2021-06-16 Thread Ferriter, Cian
Hi Ian, Further responses are inline. > -Original Message- > From: Stokes, Ian > Sent: Wednesday 16 June 2021 13:47 > To: Ferriter, Cian ; ovs-dev@openvswitch.org; Van > Haaren, Harry ; > i.maxim...@ovn.org > Subject: RE: [ovs-dev] [v12 15/16] dpif-netdev: Optimize dp output action. >

[ovs-dev] [PATCH] stream-ssl: Remove unsafe 1024 bit dh params

2021-06-16 Thread Jaime Caamaño Ruiz
Using 1024 bit params for DH is considered unsafe [1]. Additionally, from [2]: "Modern servers that do not support export ciphersuites are advised to either use SSL_CTX_set_tmp_dh() or alternatively, use the callback but ignore keylength and is_export and simply supply at least 2048-bit parameters

Re: [ovs-dev] [PATCH] datapath-windows: Specify external include paths

2021-06-16 Thread Alin-Gabriel Serdean
On Tue, 2021-06-15 at 18:06 +0200, Ilya Maximets wrote: > On 6/15/21 3:43 PM, Alin Gabriel Serdean wrote: > > VStudio 16.10 adds usermode includes before including the driver > > kit ones. > > > > Bug tracked at: > > https://developercommunity.visualstudio.com/t/error-lnk2019-unresolved-external-s

Re: [ovs-dev] [v12 01/16] dpif-netdev: Refactor to multiple header files.

2021-06-16 Thread Ferriter, Cian
Hi Ian, I've replied on the checkpatch issues inline below. Thanks, Cian > -Original Message- > From: Stokes, Ian > Sent: Tuesday 15 June 2021 18:26 > To: Ferriter, Cian ; ovs-dev@openvswitch.org; Van > Haaren, Harry > Cc: i.maxim...@ovn.org; Gaetan Rivet ; Sriharsha > Basavapatna >

Re: [ovs-dev] [v12 04/16] dpif-avx512: Add ISA implementation of dpif.

2021-06-16 Thread Ferriter, Cian
Hi Ian, Further comments are inline. > -Original Message- > From: Stokes, Ian > Sent: Wednesday 16 June 2021 12:03 > To: Ferriter, Cian ; ovs-dev@openvswitch.org; Van > Haaren, Harry > Cc: i.maxim...@ovn.org > Subject: RE: [ovs-dev] [v12 04/16] dpif-avx512: Add ISA implementation of >

Re: [ovs-dev] [v12 16/16] netdev: Optimize netdev_send_prepare_batch.

2021-06-16 Thread Stokes, Ian
> Hi Ian, > > Thanks for the review. My responses are inline. > > > -Original Message- > > From: Stokes, Ian > > Sent: Tuesday 15 June 2021 18:04 > > To: Ferriter, Cian ; ovs-dev@openvswitch.org; Van > Haaren, Harry > > Cc: i.maxim...@ovn.org; Gaetan Rivet ; Sriharsha > Basavapatna > >

Re: [ovs-dev] [v12 15/16] dpif-netdev: Optimize dp output action.

2021-06-16 Thread Stokes, Ian
> Hi Ian, > > Thanks for the review. My responses are inline. > > > -Original Message- > > From: Stokes, Ian > > Sent: Tuesday 15 June 2021 18:04 > > To: Ferriter, Cian ; ovs-dev@openvswitch.org; > Ferriter, Cian ; Van Haaren, Harry > > > > Cc: i.maxim...@ovn.org > > Subject: RE: [ovs-d

Re: [ovs-dev] [v12 14/16] dpcls-avx512: Enable avx512 vector popcount instruction.

2021-06-16 Thread Stokes, Ian
> > -Original Message- > > From: Stokes, Ian > > Sent: Wednesday, June 9, 2021 4:56 PM > > To: Ferriter, Cian ; ovs-dev@openvswitch.org; Van > > Haaren, Harry > > Cc: i.maxim...@ovn.org > > Subject: RE: [ovs-dev] [v12 14/16] dpcls-avx512: Enable avx512 vector > popcount > > instruction. >

Re: [ovs-dev] [v12 11/16] dpif-netdev/dpcls-avx512: Enable 16 block processing.

2021-06-16 Thread Stokes, Ian
> > -Original Message- > > From: Stokes, Ian > > Sent: Wednesday, June 9, 2021 1:03 PM > > To: Ferriter, Cian ; ovs-dev@openvswitch.org; Van > > Haaren, Harry > > Cc: i.maxim...@ovn.org > > Subject: RE: [ovs-dev] [v12 11/16] dpif-netdev/dpcls-avx512: Enable 16 block > > processing. > > >

[ovs-dev] [PATCH] dpif-netdev: Fix crash when PACKET_OUT is metered

2021-06-16 Thread Tony van der Peet
From: Tony van der Peet When a PACKET_OUT has output port of OFPP_TABLE, and the rule table includes a meter and this causes the packet to be deleted, stop the packet from being deleted twice by cloning it and setting it up to be stolen in execution. Add a test to verify this condition. Signed-

Re: [ovs-dev] [PATCH v2] Fix redundant datapath set ethernet action with NSH Decap

2021-06-16 Thread Ilya Maximets
On 6/7/21 6:12 PM, Jan Scheurich wrote: >> -Original Message- >> From: Martin Varghese >> Sent: Monday, 7 June, 2021 16:47 >> To: Ilya Maximets >> Cc: d...@openvswitch.org; echau...@redhat.com; Jan Scheurich >> ; Martin Varghese >> >> Subject: Re: [ovs-dev] [PATCH v2] Fix redundant datap

Re: [ovs-dev] [v12 13/16] dpdk: Cache result of CPU ISA checks.

2021-06-16 Thread Stokes, Ian
> Hi Ian, > > Thanks for the review. My responses are inline. > > > -Original Message- > > From: Stokes, Ian > > Sent: Wednesday 9 June 2021 16:23 > > To: Ferriter, Cian ; ovs-dev@openvswitch.org; Van > Haaren, Harry > > Cc: i.maxim...@ovn.org > > Subject: RE: [ovs-dev] [v12 13/16] dpdk

Re: [ovs-dev] [v12 12/16] dpif-netdev/dpcls: Specialize more subtable signatures.

2021-06-16 Thread Stokes, Ian
> Hi Ian, > > Thanks for the review. My responses are inline. > > > -Original Message- > > From: Stokes, Ian > > Sent: Wednesday 2 June 2021 20:08 > > To: Ferriter, Cian ; ovs-dev@openvswitch.org; Van > Haaren, Harry > > Cc: i.maxim...@ovn.org > > Subject: RE: [ovs-dev] [v12 12/16] dpif

Re: [ovs-dev] [v12 10/16] dpif-netdev/dpcls: Refactor function names to dpcls.

2021-06-16 Thread Stokes, Ian
> Hi Ian, > > Thanks for the review. My responses are inline. > > > -Original Message- > > From: Stokes, Ian > > Sent: Wednesday 2 June 2021 19:56 > > To: Ferriter, Cian ; ovs-dev@openvswitch.org; Van > Haaren, Harry > > Cc: i.maxim...@ovn.org > > Subject: RE: [ovs-dev] [v12 10/16] dpif

Re: [ovs-dev] [v12 09/16] docs/dpdk/bridge: Add dpif performance section.

2021-06-16 Thread Stokes, Ian
> From: Ferriter, Cian > Sent: Thursday, June 10, 2021 3:47 PM > To: Stokes, Ian ; ovs-dev@openvswitch.org; Van > Haaren, Harry > Cc: i.maxim...@ovn.org > Subject: RE: [ovs-dev] [v12 09/16] docs/dpdk/bridge: Add dpif performance > section. > > Hi Ian, > > Thanks for the review. My responses are

Re: [ovs-dev] [v12 08/16] dpif-netdev: Add a partial HWOL PMD statistic.

2021-06-16 Thread Stokes, Ian
> Hi Ian, > > Thanks for the review. My responses are inline. > > Also, one thing I spotted while looking at your later reviews was that we > should > update the "lib/dpif-netdev-unixctl.man" file since it prints an example of > the > PMD statistics. > I'll fix that in the next version. > > >

Re: [ovs-dev] [v12 06/16] dpif-netdev: Add command to switch dpif implementation.

2021-06-16 Thread Stokes, Ian
> Hi Ian, > > Thanks for the review. My responses are inline. > > > -Original Message- > > From: Stokes, Ian > > Sent: Wednesday 2 June 2021 18:16 > > To: Ferriter, Cian ; ovs-dev@openvswitch.org; Van > Haaren, Harry > > Cc: i.maxim...@ovn.org > > Subject: RE: [ovs-dev] [v12 06/16] dpif

Re: [ovs-dev] [v12 16/16] netdev: Optimize netdev_send_prepare_batch.

2021-06-16 Thread Ferriter, Cian
Hi Ian, Thanks for the review. My responses are inline. > -Original Message- > From: Stokes, Ian > Sent: Tuesday 15 June 2021 18:04 > To: Ferriter, Cian ; ovs-dev@openvswitch.org; Van > Haaren, Harry > Cc: i.maxim...@ovn.org; Gaetan Rivet ; Sriharsha > Basavapatna > Subject: RE: [ovs

Re: [ovs-dev] [v12 05/16] dpif-avx512: Add HWOL support to avx512 dpif.

2021-06-16 Thread Stokes, Ian
> Hi Ian, > > Thanks for the review. My responses are inline. > > > -Original Message- > > From: Stokes, Ian > > Sent: Tuesday 1 June 2021 19:59 > > To: Ferriter, Cian ; ovs-dev@openvswitch.org; Finn, > Emma ; Van Haaren, Harry > > > > Cc: i.maxim...@ovn.org > > Subject: RE: [ovs-dev] [

Re: [ovs-dev] [PATCH v4 ovn 4/4] NEWS: Add CoPP support.

2021-06-16 Thread 0-day Robot
Bleep bloop. Greetings Lorenzo Bianconi, 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: Unexpected sign-offs from developers who are not authors or co-authors or committ

Re: [ovs-dev] [PATCH v4 ovn 2/4] ovn-northd: Add support for CoPP.

2021-06-16 Thread 0-day Robot
Bleep bloop. Greetings Lorenzo Bianconi, 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 #883 FILE: utilities/ovn-nbctl.c:430: ls-c

[ovs-dev] [PATCH ovn] ovn-controller: Propagate nb-cfg-ts to local OVSDB.

2021-06-16 Thread Dumitru Ceara
Also store the timestamp when ovn-controller started up. This helps implementing alerts on the CMS side to detect whether ovn-controller is still alive and functioning well. Reported-at: https://bugzilla.redhat.com/1924751 Reported-by: Casey Callendrello Signed-off-by: Dumitru Ceara --- contro

Re: [ovs-dev] [v12 04/16] dpif-avx512: Add ISA implementation of dpif.

2021-06-16 Thread Stokes, Ian
> Hi Ian, > > Thanks for the review. My responses are inline. > > > -Original Message- > > From: Stokes, Ian > > Sent: Tuesday 1 June 2021 19:59 > > To: Ferriter, Cian ; ovs-dev@openvswitch.org; Van > Haaren, Harry > > Cc: i.maxim...@ovn.org > > Subject: RE: [ovs-dev] [v12 04/16] dpif-a

Re: [ovs-dev] [v12 15/16] dpif-netdev: Optimize dp output action.

2021-06-16 Thread Ferriter, Cian
Hi Ian, Thanks for the review. My responses are inline. > -Original Message- > From: Stokes, Ian > Sent: Tuesday 15 June 2021 18:04 > To: Ferriter, Cian ; ovs-dev@openvswitch.org; > Ferriter, Cian ; Van Haaren, Harry > > Cc: i.maxim...@ovn.org > Subject: RE: [ovs-dev] [v12 15/16] dpif-

[ovs-dev] [PATCH] Python: Fix Idl.run change_seqno update

2021-06-16 Thread Bodo Petermann
Fix an issue where Idl.run() returned False even if there was a change. If Idl.run() reads multiple messages from the database server, some may constitute changes and some may not. Changed the way change_seqno is reset: if a message is not a change, reset change_seqno only to the value before readi

Re: [ovs-dev] [PATCH] tests: Fixed L3 over patch port tests

2021-06-16 Thread Ilya Maximets
On 6/9/21 3:59 PM, Jan Scheurich wrote: > LGTM. > Acked-by: Jan Scheurich > >> -Original Message- >> From: Martin Varghese >> Sent: Wednesday, 9 June, 2021 15:36 >> To: d...@openvswitch.org; i.maxim...@ovn.org; Jan Scheurich >> >> Cc: Martin Varghese >> Subject: [PATCH] tests: Fixed L3

[ovs-dev] [PATCH v4 ovn 2/4] ovn-northd: Add support for CoPP.

2021-06-16 Thread Lorenzo Bianconi
From: Dumitru Ceara Add new 'Copp' (Control plane protection) table to OVN Northbound DB: - this stores mappings between control plane protocol names and meters that should be used to rate limit controller-destined traffic for those protocols. Add new 'copp' columns to the following OVN Nort

[ovs-dev] [PATCH v4 ovn 3/4] ovn-northd: Add CoPP policies for flows that punt packets to ovn-controller.

2021-06-16 Thread Lorenzo Bianconi
From: Dumitru Ceara Change the ovn-northd implementation to set the new 'controller_meter' field for flows that need to punt packets to ovn-controller. Protocol packets for which CoPP is enforced when sending packets to ovn-controller (if configured): - ARP - ND_NS - ND_NA - ND_RA - DNS - IGMP -

[ovs-dev] [PATCH v4 ovn 4/4] NEWS: Add CoPP support.

2021-06-16 Thread Lorenzo Bianconi
From: Dumitru Ceara Signed-off-by: Dumitru Ceara Signed-off-by: Lorenzo Bianconi --- NEWS | 1 + 1 file changed, 1 insertion(+) diff --git a/NEWS b/NEWS index 0da7d8f97..72585e56b 100644 --- a/NEWS +++ b/NEWS @@ -25,6 +25,7 @@ OVN v21.06.0 - 11 May 2021 * ovn-sbctl now also supports daem

[ovs-dev] [PATCH v4 ovn 1/4] ovn-controller: Add support for Logical_Flow control meters

2021-06-16 Thread Lorenzo Bianconi
From: Dumitru Ceara Add a new 'controller_meter' column to OVN Southbound Logical_Flow table. This stores an optional string which should correspond to the Meter that must be used for rate limiting controller actions generated by packets hitting the flow. Add a new 'ofctrl_add_flow_metred' funct

[ovs-dev] [PATCH v4 ovn 0/4] respin CoPP series

2021-06-16 Thread Lorenzo Bianconi
This series respin CoPP support introduced here [0] by Dumitru rebasing on top of ovn master branch and adding some missing meters (e.g. bfd or acl reject). The main goal of this series is to continue the discussion about the proposed approach and to align on CMS APIs. For the moment no ddlog suppo

Re: [ovs-dev] [PATCH v3] [python] Don't mix system poll/monkeypatched select

2021-06-16 Thread Ilya Maximets
On 6/15/21 10:06 PM, Ilya Maximets wrote: > On 6/11/21 4:29 PM, Terry Wilson wrote: >> This is a partial revert of c1aa16d19, but keeps its test. >> >> Applications that use eventlet cannot use poll() without blocking. >> To fix an issue where the check_connection_completion() code would >> not det

Re: [ovs-dev] [PATCH v4] netlink: removed incorrect optimization

2021-06-16 Thread Ilya Maximets
On 6/16/21 1:30 AM, Ansis wrote: > On Tue, Jun 15, 2021 at 3:02 PM William Tu wrote: >> >> On Tue, Jun 15, 2021 at 11:43 AM Ansis wrote: >>> >>> On Mon, Jun 14, 2021 at 10:22 PM Ansis wrote: On Mon, Jun 7, 2021 at 1:31 PM Toms Atteka wrote: > > This optimization caused FLOW_TN

Re: [ovs-dev] [PATCH ovn v2 3/3] northd: Precompute load balancer IP sets.

2021-06-16 Thread Dumitru Ceara
On 6/15/21 7:42 PM, Numan Siddique wrote: > On Thu, Jun 10, 2021 at 8:48 AM Dumitru Ceara wrote: >> There's no need to parse the IP sets every time we iterate through them. >> It's enough to parse them once for every main loop iteration. >> >> Reported-at: https://bugzilla.redhat.com/1962338 >> Si

Re: [ovs-dev] [PATCH ovn] northd: Reduce number of logical flow allocations.

2021-06-16 Thread Dumitru Ceara
On 6/15/21 6:16 PM, Numan Siddique wrote: > On Tue, Jun 1, 2021 at 9:33 AM Dumitru Ceara wrote: >> There's no need to allocate a logical flow structure if we're going to >> merge it to an existing one that refers to a datapath group. >> >> This saves a lot of xstrdup() calls followed immediately b