From: Jerin Jacob <jerin.jacob@caviumnetworks.com>
To: Shahaf Shuler <shahafs@mellanox.com>
Cc: Wenzhuo Lu <wenzhuo.lu@intel.com>,
Jingjing Wu <jingjing.wu@intel.com>,
Bernard Iremonger <bernard.iremonger@intel.com>,
John McNamara <john.mcnamara@intel.com>,
Marko Kovacevic <marko.kovacevic@intel.com>,
Thomas Monjalon <thomas@monjalon.net>,
Ferruh Yigit <ferruh.yigit@intel.com>,
Andrew Rybchenko <arybchenko@solarflare.com>,
Olivier Matz <olivier.matz@6wind.com>,
"dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [PATCH 3/4] ethdev: add Rx offload outer L4 checksum definitions
Date: Sun, 16 Sep 2018 15:02:25 +0530 [thread overview]
Message-ID: <20180916093200.GA1849@jerin> (raw)
In-Reply-To: <DB7PR05MB44264203F0B2C7B1C6E731FDC31F0@DB7PR05MB4426.eurprd05.prod.outlook.com>
-----Original Message-----
> Date: Sun, 16 Sep 2018 05:53:30 +0000
> From: Shahaf Shuler <shahafs@mellanox.com>
> To: Jerin Jacob <jerin.jacob@caviumnetworks.com>
> CC: Wenzhuo Lu <wenzhuo.lu@intel.com>, Jingjing Wu <jingjing.wu@intel.com>,
> Bernard Iremonger <bernard.iremonger@intel.com>, John McNamara
> <john.mcnamara@intel.com>, Marko Kovacevic <marko.kovacevic@intel.com>,
> Thomas Monjalon <thomas@monjalon.net>, Ferruh Yigit
> <ferruh.yigit@intel.com>, Andrew Rybchenko <arybchenko@solarflare.com>,
> Olivier Matz <olivier.matz@6wind.com>, "dev@dpdk.org" <dev@dpdk.org>
> Subject: RE: [dpdk-dev] [PATCH 3/4] ethdev: add Rx offload outer L4
> checksum definitions
>
> Friday, September 14, 2018 6:06 AM, Jerin Jacob:
> > Subject: Re: [dpdk-dev] [PATCH 3/4] ethdev: add Rx offload outer L4
> > checksum definitions
> >
> > -----Original Message-----
> > > Date: Thu, 13 Sep 2018 17:24:26 +0000
> > > From: Shahaf Shuler <shahafs@mellanox.com>
> > > To: Jerin Jacob <jerin.jacob@caviumnetworks.com>, Wenzhuo Lu
> > > <wenzhuo.lu@intel.com>, Jingjing Wu <jingjing.wu@intel.com>, Bernard
> > > Iremonger <bernard.iremonger@intel.com>, John McNamara
> > > <john.mcnamara@intel.com>, Marko Kovacevic
> > > <marko.kovacevic@intel.com>, Thomas Monjalon
> > <thomas@monjalon.net>,
> > > Ferruh Yigit <ferruh.yigit@intel.com>, Andrew Rybchenko
> > > <arybchenko@solarflare.com>, Olivier Matz <olivier.matz@6wind.com>
> > > CC: "dev@dpdk.org" <dev@dpdk.org>
> > > Subject: RE: [dpdk-dev] [PATCH 3/4] ethdev: add Rx offload outer L4
> > > checksum definitions
> > >
> > >
> > > Thursday, September 13, 2018 4:47 PM, Jerin Jacob:
> > > > Subject: [dpdk-dev] [PATCH 3/4] ethdev: add Rx offload outer L4
> > > > checksum definitions
> > > >
> > > > Introduced DEV_RX_OFFLOAD_OUTER_UDP_CKSUM,
> > > > DEV_RX_OFFLOAD_OUTER_TCP_CKSUM and
> > DEV_RX_OFFLOAD_OUTER_SCTP_CKSUM
> > > > offload flags and
> > >
> > > Out of curiosity, which TCP based tunnels you target with this current
> > patchset?
> >
> > I am not aware of any _popular_/_non proprietary_ protocols except SSTP
> > for VPN.
>
> And your device can support such protocol inner and outer checksum check?
Yes for TCP/UDP/SCTP.
> From what I see the inner packet of SSTP is encrypted by SSL.
>
> So for outer and inner checksum validation device will need to:
> 1. compute the outer TCP checksum
> 2. if valid decrypt the inner PPP packet
> 3. compute the PPP checksum.
next prev parent reply other threads:[~2018-09-16 9:32 UTC|newest]
Thread overview: 87+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-13 13:47 [PATCH 1/4] ethdev: add SCTP Rx checksum offload support Jerin Jacob
2018-09-13 13:47 ` [PATCH 2/4] mbuf: fix Tx offload mask Jerin Jacob
2018-10-01 13:45 ` Ferruh Yigit
2018-10-01 15:53 ` Jerin Jacob
2018-10-01 16:13 ` Ferruh Yigit
2018-09-13 13:47 ` [PATCH 3/4] ethdev: add Rx offload outer L4 checksum definitions Jerin Jacob
2018-09-13 17:24 ` Shahaf Shuler
2018-09-14 3:05 ` Jerin Jacob
2018-09-16 5:53 ` Shahaf Shuler
2018-09-16 9:32 ` Jerin Jacob [this message]
2018-09-13 13:47 ` [PATCH 4/4] ethdev: add Tx " Jerin Jacob
2018-10-01 13:45 ` Ferruh Yigit
2018-10-02 9:52 ` Jerin Jacob
2018-10-01 13:45 ` [PATCH 1/4] ethdev: add SCTP Rx checksum offload support Ferruh Yigit
2018-10-01 13:46 ` Ferruh Yigit
2018-10-01 15:59 ` Jerin Jacob
2018-10-01 16:11 ` Ferruh Yigit
2018-10-02 8:53 ` Jerin Jacob
2018-10-02 9:13 ` Ferruh Yigit
2018-10-02 10:51 ` [PATCH v2 1/2] " Jerin Jacob
2018-10-02 10:51 ` [PATCH v2 2/2] mbuf: fix Tx offload mask Jerin Jacob
2018-10-04 2:31 ` Hu, Jiayu
2018-10-04 16:05 ` Ferruh Yigit
2018-10-03 18:52 ` [PATCH v2 1/2] ethdev: add SCTP Rx checksum offload support Ferruh Yigit
2018-10-02 19:24 ` [PATCH v2 1/4] ethdev: add Rx offload outer UDP checksum definition Jerin Jacob
2018-10-02 19:24 ` [PATCH v2 2/4] ethdev: add Tx " Jerin Jacob
2018-10-03 7:41 ` Andrew Rybchenko
2018-10-03 7:58 ` Jerin Jacob
2018-10-03 8:02 ` Ferruh Yigit
2018-10-03 8:36 ` Thomas Monjalon
2018-10-03 10:52 ` Iremonger, Bernard
2018-10-02 19:24 ` [PATCH v2 3/4] app/testpmd: add outer UDP HW checksum support Jerin Jacob
2018-10-03 13:23 ` Iremonger, Bernard
2018-10-02 19:24 ` [PATCH v2 4/4] app/testpmd: collect bad outer L4 checksum for csum engine Jerin Jacob
2018-10-03 8:29 ` Andrew Rybchenko
2018-10-03 7:34 ` [PATCH v2 1/4] ethdev: add Rx offload outer UDP checksum definition Andrew Rybchenko
2018-10-03 7:57 ` Jerin Jacob
2018-10-03 8:35 ` Thomas Monjalon
2018-10-03 8:36 ` Andrew Rybchenko
2018-10-03 17:12 ` Jerin Jacob
2018-10-03 18:00 ` Andrew Rybchenko
2018-10-03 18:14 ` Jerin Jacob
2018-10-03 19:47 ` Andrew Rybchenko
2018-10-03 20:08 ` Thomas Monjalon
2018-10-04 5:59 ` Jerin Jacob
2018-10-05 19:48 ` Ferruh Yigit
2018-10-05 20:04 ` Ferruh Yigit
2018-10-05 22:44 ` Thomas Monjalon
2018-10-06 8:15 ` Jerin Jacob
2018-10-06 12:18 ` Ananyev, Konstantin
2018-10-08 8:12 ` Ferruh Yigit
2018-10-08 8:24 ` Jerin Jacob
2018-10-08 9:04 ` Thomas Monjalon
2018-10-08 9:37 ` Jerin Jacob
2018-10-08 10:53 ` Ferruh Yigit
2018-10-08 11:55 ` Jerin Jacob
2018-10-08 12:13 ` Ferruh Yigit
2018-10-08 12:25 ` Jerin Jacob
2018-10-08 13:03 ` Thomas Monjalon
2018-10-08 13:08 ` Jerin Jacob
2018-10-03 8:53 ` Ananyev, Konstantin
2018-10-03 8:59 ` Jerin Jacob
2018-10-03 9:17 ` Ananyev, Konstantin
2018-10-03 9:22 ` Jerin Jacob
2018-10-03 10:16 ` Ananyev, Konstantin
2018-10-03 11:15 ` Jerin Jacob
2018-10-03 10:51 ` Iremonger, Bernard
2018-10-03 11:19 ` Jerin Jacob
2018-10-03 13:00 ` Iremonger, Bernard
2018-10-03 18:16 ` [PATCH v3 " Jerin Jacob
2018-10-03 18:16 ` [PATCH v3 2/4] ethdev: add Tx " Jerin Jacob
2018-10-03 18:16 ` [PATCH v3 3/4] app/testpmd: add outer UDP HW checksum support Jerin Jacob
2018-10-03 18:16 ` [PATCH v3 4/4] app/testpmd: collect bad outer L4 checksum for csum engine Jerin Jacob
2018-10-04 13:45 ` Iremonger, Bernard
2018-10-04 14:16 ` Jerin Jacob
2018-10-04 15:06 ` Iremonger, Bernard
2018-10-08 16:09 ` [PATCH v4 1/4] ethdev: add Rx offload outer UDP checksum definition Jerin Jacob
2018-10-08 16:09 ` [PATCH v4 2/4] ethdev: add Tx " Jerin Jacob
2018-10-09 10:06 ` Andrew Rybchenko
2018-10-08 16:09 ` [PATCH v4 3/4] app/testpmd: add outer UDP HW checksum support Jerin Jacob
2018-10-08 16:09 ` [PATCH v4 4/4] app/testpmd: collect bad outer L4 checksum for csum engine Jerin Jacob
2018-10-09 10:06 ` [PATCH v4 1/4] ethdev: add Rx offload outer UDP checksum definition Andrew Rybchenko
2018-10-09 14:18 ` [PATCH v5 " Jerin Jacob
2018-10-09 14:18 ` [PATCH v5 2/4] ethdev: add Tx " Jerin Jacob
2018-10-09 14:18 ` [PATCH v5 3/4] app/testpmd: add outer UDP HW checksum support Jerin Jacob
2018-10-09 14:18 ` [PATCH v5 4/4] app/testpmd: collect bad outer L4 checksum for csum engine Jerin Jacob
2018-10-09 16:46 ` [PATCH v5 1/4] ethdev: add Rx offload outer UDP checksum definition Ferruh Yigit
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