From: Tejasree Kondoj <ktejasree@marvell.com>
To: Ori Kam <orika@nvidia.com>, Asaf Penso <asafp@nvidia.com>,
"Stephen Hemminger" <stephen@networkplumber.org>
Cc: Akhil Goyal <akhil.goyal@nxp.com>,
Radu Nicolau <radu.nicolau@intel.com>,
Declan Doherty <declan.doherty@intel.com>,
NBU-Contact-Thomas Monjalon <thomas@monjalon.net>,
Ferruh Yigit <ferruh.yigit@intel.com>,
"Andrew Rybchenko" <arybchenko@solarflare.com>,
Jerin Jacob Kollanukkaran <jerinj@marvell.com>,
Narayana Prasad Raju Athreya <pathreya@marvell.com>,
Anoob Joseph <anoobj@marvell.com>, "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH] ethdev: add security flow item
Date: Tue, 22 Sep 2020 14:18:07 +0000 [thread overview]
Message-ID: <MWHPR18MB1104466288BDE166AE02BDD6A83B0@MWHPR18MB1104.namprd18.prod.outlook.com> (raw)
In-Reply-To: <MWHPR18MB1104EB908FF05B7FF8391D36A83B0@MWHPR18MB1104.namprd18.prod.outlook.com>
Hi Ori,
Please see inline.
Thanks,
Tejasree
> -----Original Message-----
> From: Tejasree Kondoj
> Sent: Tuesday, September 22, 2020 2:37 PM
> To: Ori Kam <orika@nvidia.com>; Asaf Penso <asafp@nvidia.com>; Stephen
> Hemminger <stephen@networkplumber.org>
> Cc: Akhil Goyal <akhil.goyal@nxp.com>; Radu Nicolau
> <radu.nicolau@intel.com>; Declan Doherty <declan.doherty@intel.com>;
> NBU-Contact-Thomas Monjalon <thomas@monjalon.net>; Ferruh Yigit
> <ferruh.yigit@intel.com>; Andrew Rybchenko
> <arybchenko@solarflare.com>; Jerin Jacob Kollanukkaran
> <jerinj@marvell.com>; Narayana Prasad Raju Athreya
> <pathreya@marvell.com>; Anoob Joseph <anoobj@marvell.com>;
> dev@dpdk.org
> Subject: RE: [dpdk-dev] [PATCH] ethdev: add security flow item
>
> Please see inline.
>
> Thanks
> Tejasree
>
> > -----Original Message-----
> > From: Ori Kam <orika@nvidia.com>
> > Sent: Tuesday, September 22, 2020 1:22 PM
> > To: Asaf Penso <asafp@nvidia.com>; Tejasree Kondoj
> > <ktejasree@marvell.com>; Stephen Hemminger
> > <stephen@networkplumber.org>
> > Cc: Akhil Goyal <akhil.goyal@nxp.com>; Radu Nicolau
> > <radu.nicolau@intel.com>; Declan Doherty <declan.doherty@intel.com>;
> > NBU-Contact-Thomas Monjalon <thomas@monjalon.net>; Ferruh Yigit
> > <ferruh.yigit@intel.com>; Andrew Rybchenko
> > <arybchenko@solarflare.com>; Jerin Jacob Kollanukkaran
> > <jerinj@marvell.com>; Narayana Prasad Raju Athreya
> > <pathreya@marvell.com>; Anoob Joseph <anoobj@marvell.com>;
> > dev@dpdk.org
> > Subject: [EXT] RE: [dpdk-dev] [PATCH] ethdev: add security flow item
> >
> > External Email
> >
> > ----------------------------------------------------------------------
> > Hi
> > > -----Original Message-----
> > > From: Asaf Penso <asafp@nvidia.com>
> > > Sent: Monday, September 21, 2020 7:09 PM
> > > Subject: RE: [dpdk-dev] [PATCH] ethdev: add security flow item
> > >
> > >
> > >
> > > Regards,
> > > Asaf Penso
> > >
> > > >-----Original Message-----
> > > >From: Tejasree Kondoj <ktejasree@marvell.com>
> > > >Sent: Monday, September 21, 2020 11:59 AM
> > > >To: Asaf Penso <asafp@nvidia.com>; Stephen Hemminger
> > > ><stephen@networkplumber.org>
> > > >Cc: Akhil Goyal <akhil.goyal@nxp.com>; Radu Nicolau
> > > ><radu.nicolau@intel.com>; Declan Doherty
> > > ><declan.doherty@intel.com>; Ori Kam <orika@nvidia.com>;
> > > >NBU-Contact-Thomas Monjalon <thomas@monjalon.net>; Ferruh Yigit
> > > ><ferruh.yigit@intel.com>; Andrew Rybchenko
> > > ><arybchenko@solarflare.com>; Jerin Jacob Kollanukkaran
> > > ><jerinj@marvell.com>; Narayana Prasad Raju Athreya
> > > ><pathreya@marvell.com>; Anoob Joseph <anoobj@marvell.com>;
> > > >dev@dpdk.org
> > > >Subject: RE: [dpdk-dev] [PATCH] ethdev: add security flow item
> > > >
> > > >Please see inline.
> > > >
> > > >Thanks
> > > >Tejasree
> > > >
> > > >> -----Original Message-----
> > > >> From: Asaf Penso <asafp@nvidia.com>
> > > >> Sent: Thursday, September 17, 2020 3:09 PM
> > > >> To: Stephen Hemminger <stephen@networkplumber.org>; Tejasree
> > > >Kondoj
> > > >> <ktejasree@marvell.com>
> > > >> Cc: Akhil Goyal <akhil.goyal@nxp.com>; Radu Nicolau
> > > >> <radu.nicolau@intel.com>; Declan Doherty
> > > >> <declan.doherty@intel.com>; Ori Kam <orika@nvidia.com>;
> > > >> NBU-Contact-Thomas Monjalon <thomas@monjalon.net>; Ferruh Yigit
> > > >> <ferruh.yigit@intel.com>; Andrew Rybchenko
> > > >> <arybchenko@solarflare.com>; Jerin Jacob Kollanukkaran
> > > >> <jerinj@marvell.com>; Narayana Prasad Raju Athreya
> > > >> <pathreya@marvell.com>; Anoob Joseph <anoobj@marvell.com>;
> > > >> dev@dpdk.org
> > > >> Subject: [EXT] RE: [dpdk-dev] [PATCH] ethdev: add security flow
> > > >> item
> > > >>
> > > >> External Email
> > > >>
> > > >> -----------------------------------------------------------------
> > > >> --
> > > >> ---
> > > >> >-----Original Message-----
> > > >> >From: dev <dev-bounces@dpdk.org> On Behalf Of Stephen
> > Hemminger
> > > >> >Sent: Thursday, September 10, 2020 7:46 PM
> > > >> >To: Tejasree Kondoj <ktejasree@marvell.com>
> > > >> >Cc: Akhil Goyal <akhil.goyal@nxp.com>; Radu Nicolau
> > > >> ><radu.nicolau@intel.com>; Declan Doherty
> > > >> ><declan.doherty@intel.com>; Ori Kam <orika@mellanox.com>;
> > > >> >NBU-Contact-Thomas Monjalon <thomas@monjalon.net>; Ferruh
> Yigit
> > > >> ><ferruh.yigit@intel.com>; Andrew Rybchenko
> > > >> ><arybchenko@solarflare.com>; Jerin Jacob <jerinj@marvell.com>;
> > > >> >Narayana Prasad <pathreya@marvell.com>; Anoob Joseph
> > > >> ><anoobj@marvell.com>; dev@dpdk.org
> > > >> >Subject: Re: [dpdk-dev] [PATCH] ethdev: add security flow item
> > > >> >
> > > >> >On Thu, 10 Sep 2020 22:14:41 +0530 Tejasree Kondoj
> > > >> ><ktejasree@marvell.com> wrote:
> > > >> >
> > > >> >> Introduce a new item type RTE_FLOW_ITEM_TYPE_SECURITY to
> > > >> distinguish
> > > >> >> plain packets from IPsec decrypted plain packets.
> > > >> >>
> > > >> >> Signed-off-by: Tejasree Kondoj <ktejasree@marvell.com>
> > > >> >
> > > >> >Please provide an implementation, API's without any driver
> > > >> >support should not be accepted.
> > > >> >
> > > >> >Also, we need a test for this.
> > > >
> > > >[Tejasree] We would like to defer the patch and add implementation,
> > > >test case in next cycle.
> > > >
> > > >>
> > > >> +1
> > > >> Also, I think the word SECURITY is too high-level, and if
> > > >> specifically you mention here an item for IPSec, perhaps you can
> > consider renaming.
> > > >
> > > >[Tejasree] This item matches security processed packets and not
> > > >specific to IPsec.
> > > >Will change commit description as follows:
> > > >" Introduce a new item type RTE_FLOW_ITEM_TYPE_SECURITY to match
> > > >packets that were security processed. For example, in case of
> > > >inline IPsec, it can be used to distinguish plain packets from
> > > >IPsec decrypted
> > plain packets"
> > > >Would that be fine?
> > >
> > > It would be more clear, yes, thank you, but in this case I suggest
> > > to have a field in the spec that you can match on it.
> > > For example, is it viable to know if the packet was processed by
> > > IPSec and not AES? Maybe you want to have 2 flow with this new item,
> > > but still differentiate between the types.
> >
> > Why not use mark/tag/meta to set this value?
> > The application will insert a flow that sends to security and mark the
> > flow with some ID then the application can check this ID.
>
> [Tejasree] SECURITY itself wouldn't make distinction on protocol.
> It would be combined with MARK_ID to know if the packet was processed by
> IPsec and not AES.
>
> MARK_ID alone couldn't be used as we wouldn't know if it is plain packet or
> security processed plain packet.
>
> Rules would be as follows:
> Rule #1
> [ETH] [IP] [ESP] [SPI] → [SECURITY] [MARK_ID] [END] Rule #2 [SECURITY]
> [MARK_ID] [ETH] [IP] → [QUEUE] [END]
>
> I don't understand why in rule #1 you can't have the mark value
> to also mark the security.
> From your patch I understand that security is just one bit
> This means that you can say if MSB bit in mark is set then it comes from
> security.
[Tejasree] We can use MSB of MARK_ID but that would mean we would be reserving it for security.
> >
> > Best,
> > Ori
next prev parent reply other threads:[~2020-09-22 14:18 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-10 16:44 Tejasree Kondoj
2020-09-10 16:45 ` Stephen Hemminger
2020-09-17 9:38 ` Asaf Penso
2020-09-21 8:58 ` Tejasree Kondoj
2020-09-21 16:09 ` Asaf Penso
2020-09-22 7:51 ` Ori Kam
2020-09-22 9:07 ` Tejasree Kondoj
2020-09-22 13:28 ` Ori Kam
2020-09-22 14:18 ` Tejasree Kondoj [this message]
2020-09-23 14:30 ` Ori Kam
2020-09-24 5:30 ` Tejasree Kondoj
2020-09-24 9:51 ` Ori Kam
2020-09-24 10:07 ` Tejasree Kondoj
2021-02-17 17:36 ` Ferruh Yigit
2021-04-20 1:08 ` Ferruh Yigit
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