From: Jerin Jacob Kollanukkaran <jerinj@marvell.com>
To: Jerin Jacob <jerinjacobk@gmail.com>,
Thomas Monjalon <thomas@monjalon.net>
Cc: Gaetan Rivet <grive@u256.net>,
Pavan Nikhilesh Bhagavatula <pbhagavatula@marvell.com>,
Vamsi Krishna Attunuru <vattunuru@marvell.com>,
David Marchand <david.marchand@redhat.com>,
dpdk-dev <dev@dpdk.org>,
"Richardson, Bruce" <bruce.richardson@intel.com>
Subject: Re: [dpdk-dev] [EXT] Re: [PATCH v7] eal: add manual probing option
Date: Sat, 4 Apr 2020 16:34:28 +0000 [thread overview]
Message-ID: <BYAPR18MB2424A73C9B4D252404298937C8C40@BYAPR18MB2424.namprd18.prod.outlook.com> (raw)
In-Reply-To: <CALBAE1PW1aqKxOwYSRdpYuGoYH2cdCJQGhC5A=2nNOhQ4DUn+w@mail.gmail.com>
> >
> > Should we have a command line option to configure the forwarding rules
> > in the application (2)? I think yes.
> > Should we implement an application logic to automatically create the
> > best forwarding rules (1)? It would be nice, but anyway, I think we
> > need manual config (2) as a fallback.
> >
> >
> > > Thoughts? If you think, there is a rework needed in eal then could
> > > you enumerate the items for the rework.
> >
> > Sorry I don't have time to describe dive into EAL probing and
> > enumerate the items to rework.
> > The most important issues I remind are:
> > - white/blacklist policy is a mess and should be done in a higher layer
> > - devargs syntax should allow generic matching (thanks to
> > class awareness and generic syntax)
> >
> > Starting from these 2 items, we could imagine a generic path to
> > disable automatic probing, but I think the l2fwd logic should not rely
> > on probing order anyway.
>
> + Bruce as l2fwd maintainer.
>
> Since in any case, l2fwd needs to be updated, We will focus on l2fwd change
> for v20.05 and leaving the fate of this patch to EAL maintainers.
> Let us know, Are we are OK with below change in l2fwd as
> - Introduce an array-based port lookup table instead of hardcoding to xor based
> lookup.
> - if no argument specified fill dest port as xor of source
> - If argument is specified override the lookup table with a user-specified
> destination port.
I think, this thread can be closed here.
L2fwd change sent as different patch.
Please review if it is for interest.
http://patches.dpdk.org/patch/67722/
>
>
>
> >
> >
next prev parent reply other threads:[~2020-04-04 16:34 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-23 11:56 [dpdk-dev] [PATCH v1 1/1] bus/pci: probe PCI devices in whitelisted order vattunuru
2019-09-25 6:41 ` Slava Ovsiienko
2019-09-25 9:07 ` Gaëtan Rivet
2019-09-26 4:15 ` Vamsi Krishna Attunuru
2019-09-26 8:04 ` Gaëtan Rivet
2019-09-26 9:39 ` [dpdk-dev] [EXT] " Vamsi Krishna Attunuru
2019-09-30 12:51 ` [dpdk-dev] [PATCH v1] eal: add manual probing option Gaetan Rivet
2019-09-30 17:51 ` Aaron Conole
2019-10-01 7:28 ` Gaëtan Rivet
2019-10-01 12:57 ` Aaron Conole
2019-09-30 18:53 ` Stephen Hemminger
2019-10-01 9:10 ` Gaëtan Rivet
2019-10-01 9:49 ` Jerin Jacob
2019-10-01 14:09 ` Gaëtan Rivet
2019-10-01 14:26 ` Jerin Jacob
2019-10-03 7:58 ` [dpdk-dev] [PATCH v2] " Gaetan Rivet
2019-10-04 12:55 ` [dpdk-dev] [PATCH v3] " Gaetan Rivet
2019-10-07 1:27 ` Vamsi Krishna Attunuru
2019-10-23 8:44 ` Gaëtan Rivet
2019-10-25 11:59 ` Jerin Jacob
2019-10-25 12:50 ` Gaëtan Rivet
2019-10-25 13:24 ` Jerin Jacob
2019-10-25 14:41 ` [dpdk-dev] [PATCH v4] " Gaetan Rivet
2019-10-25 15:01 ` Jerin Jacob
2019-10-25 15:46 ` [dpdk-dev] [PATCH v5] " Gaetan Rivet
2019-10-25 15:51 ` Jerin Jacob
2020-01-22 16:51 ` Pavan Nikhilesh Bhagavatula
2020-01-23 9:20 ` Gaetan Rivet
2020-01-23 9:58 ` [dpdk-dev] [PATCH v7] " Gaetan Rivet
2020-02-03 5:16 ` Pavan Nikhilesh Bhagavatula
2020-02-03 22:21 ` Thomas Monjalon
2020-02-04 10:03 ` Gaetan Rivet
2020-02-04 11:07 ` Thomas Monjalon
2020-02-04 12:43 ` Gaetan Rivet
2020-02-04 15:06 ` Thomas Monjalon
2020-02-04 16:02 ` Gaetan Rivet
2020-02-10 14:51 ` Jerin Jacob
2020-02-10 15:27 ` Thomas Monjalon
2020-02-10 16:33 ` Jerin Jacob
2020-04-03 3:30 ` [dpdk-dev] [PATCH] [v1 1/1] examples/l2fwd: add cmdline option for forwarding port info vattunuru
2020-04-03 12:51 ` Andrzej Ostruszka [C]
2020-04-05 3:49 ` Vamsi Krishna Attunuru
2020-04-05 3:52 ` [dpdk-dev] [PATCH] [v2 " vattunuru
2020-04-06 9:32 ` Andrzej Ostruszka [C]
2020-04-26 21:19 ` Thomas Monjalon
2020-04-27 7:59 ` [dpdk-dev] [PATCH v3] " pbhagavatula
2020-04-27 9:19 ` Sunil Kumar Kori
2020-04-27 9:36 ` Andrzej Ostruszka [C]
2020-04-27 10:14 ` Sunil Kumar Kori
2020-04-27 16:38 ` Pavan Nikhilesh Bhagavatula
2020-04-27 16:49 ` Sunil Kumar Kori
2020-04-27 18:31 ` [dpdk-dev] [PATCH v4] " pbhagavatula
2020-04-28 5:54 ` Sunil Kumar Kori
2020-05-01 14:00 ` Varghese, Vipin
2020-05-01 15:14 ` Pavan Nikhilesh Bhagavatula
2020-05-02 4:34 ` Varghese, Vipin
2020-05-11 0:23 ` Pavan Nikhilesh Bhagavatula
2020-05-24 16:13 ` Thomas Monjalon
2020-05-25 9:29 ` Bruce Richardson
2020-07-04 13:36 ` Jerin Jacob
2020-07-05 12:23 ` Thomas Monjalon
2020-04-04 16:34 ` Jerin Jacob Kollanukkaran [this message]
2023-06-14 19:33 ` [dpdk-dev] [PATCH v7] eal: add manual probing option Stephen Hemminger
2023-06-26 16:12 ` Gaëtan Rivet
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