From: Bruce Richardson <bruce.richardson@intel.com>
To: Thomas Monjalon <thomas@monjalon.net>
Cc: "Burakov, Anatoly" <anatoly.burakov@intel.com>, <dev@dpdk.org>,
Ori Kam <orika@nvidia.com>,
Dariusz Sosnowski <dsosnowski@nvidia.com>
Subject: Re: [PATCH v1 01/21] ethdev: add flow graph API
Date: Wed, 26 Aug 2026 10:26:07 +0100 [thread overview]
Message-ID: <ao6xL8exTyGVAIRs@bricha3-mobl1.ger.corp.intel.com> (raw)
In-Reply-To: <nA_0NtHGRc2CE05D7MYfOw@monjalon.net>
On Wed, Aug 26, 2026 at 11:21:57AM +0200, Thomas Monjalon wrote:
> 26/08/2026 10:58, Burakov, Anatoly:
> > On 8/25/2026 3:55 PM, Thomas Monjalon wrote:
> > > 20/08/2026 16:00, Anatoly Burakov:
> > >> This commit adds a flow graph parsing API. This is a helper API intended to
> > >> help ethdev drivers implement rte_flow parsers, as common usages map to
> > >> graph traversal problem very well.
> > >>
> > >> Features provided by the API:
> > >> - Flow graph, edge, and node definitions
> > >> - Graph traversal logic
> > >> - Declarative validation against common flow item types
> > >> - Per-node validation and state processing callbacks
> > > [...]
> > >> lib/ethdev/rte_flow_graph.h | 532 ++++++++++++++
> > >
> > > Are we sure about the name? Why not "parsing" instead of "graph"?
> > >
> >
> > Because it is intended to help build *protocol graphs*, not *generic
> > flow parsing*. I.e. only things that lend themselves to be represented
> > by a graph would work with this - things like conntrack wouldn't. So, I
> > feel like "graph" is a more accurate name for this, because this is only
> > for enabling the protocol graph walk, not for full flow parsing.
>
> OK
>
> > > Is it only for drivers? In this case, no need to make it a public API.
> >
> > Yes, it is for drivers. It is not a public API, it is not installed into
> > public headers. If there is anything I forgot to do to remove it from
> > being public, please let me know.
>
> You should not use the rte_ prefix for files which are not public.
> I know this convention is not well followed for historical reason,
> like rte_flow_driver.h should be flow_driver.h
>
Renaming non-public files should not be an issue though, right? I realise
it may cause a couple of problems with backporting, but hopefully not too
many. LTS maintainers, feel free to weigh in!
/Bruce
next prev parent reply other threads:[~2026-08-26 9:26 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-20 14:00 [PATCH v1 00/21] Building a better rte_flow parser Anatoly Burakov
2026-08-20 14:00 ` [PATCH v1 01/21] ethdev: add flow graph API Anatoly Burakov
2026-08-25 13:55 ` Thomas Monjalon
2026-08-26 8:58 ` Burakov, Anatoly
2026-08-26 9:21 ` Thomas Monjalon
2026-08-26 9:26 ` Bruce Richardson [this message]
2026-08-26 10:20 ` Burakov, Anatoly
2026-08-26 14:46 ` Thomas Monjalon
2026-08-27 7:58 ` Burakov, Anatoly
2026-08-27 8:02 ` Thomas Monjalon
2026-08-20 14:00 ` [PATCH v1 02/21] net/intel/common: add flow engines infrastructure Anatoly Burakov
2026-08-20 14:00 ` [PATCH v1 03/21] net/intel/common: add utility functions Anatoly Burakov
2026-08-20 14:00 ` [PATCH v1 04/21] net/ixgbe: add support for common flow parsing Anatoly Burakov
2026-08-20 14:00 ` [PATCH v1 05/21] net/ixgbe: reimplement ethertype parser Anatoly Burakov
2026-08-20 14:00 ` [PATCH v1 06/21] net/ixgbe: reimplement syn parser Anatoly Burakov
2026-08-20 14:00 ` [PATCH v1 07/21] net/ixgbe: reimplement L2 tunnel parser Anatoly Burakov
2026-08-20 14:00 ` [PATCH v1 08/21] net/ixgbe: reimplement ntuple parser Anatoly Burakov
2026-08-20 14:00 ` [PATCH v1 09/21] net/ixgbe: reimplement security parser Anatoly Burakov
2026-08-20 14:00 ` [PATCH v1 10/21] net/ixgbe: reimplement FDIR parser Anatoly Burakov
2026-08-20 14:00 ` [PATCH v1 11/21] net/ixgbe: reimplement hash parser Anatoly Burakov
2026-08-20 14:00 ` [PATCH v1 12/21] net/i40e: add support for common flow parsing Anatoly Burakov
2026-08-20 14:00 ` [PATCH v1 13/21] net/i40e: reimplement ethertype parser Anatoly Burakov
2026-08-20 14:00 ` [PATCH v1 14/21] net/i40e: reimplement FDIR parser Anatoly Burakov
2026-08-20 14:01 ` [PATCH v1 15/21] net/i40e: reimplement tunnel QinQ parser Anatoly Burakov
2026-08-20 14:01 ` [PATCH v1 16/21] net/i40e: reimplement VXLAN parser Anatoly Burakov
2026-08-20 14:01 ` [PATCH v1 17/21] net/i40e: reimplement NVGRE parser Anatoly Burakov
2026-08-20 14:01 ` [PATCH v1 18/21] net/i40e: reimplement MPLS parser Anatoly Burakov
2026-08-20 14:01 ` [PATCH v1 19/21] net/i40e: reimplement gtp parser Anatoly Burakov
2026-08-20 14:01 ` [PATCH v1 20/21] net/i40e: reimplement L4 cloud parser Anatoly Burakov
2026-08-20 14:01 ` [PATCH v1 21/21] net/i40e: reimplement hash parser Anatoly Burakov
2026-08-21 15:27 ` [PATCH v1 00/21] Building a better rte_flow parser Stephen Hemminger
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