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From: "Ananyev, Konstantin" <konstantin.ananyev@intel.com>
To: "Ananyev, Konstantin" <konstantin.ananyev@intel.com>,
	"Nicolau, Radu" <radu.nicolau@intel.com>,
	Akhil Goyal <akhil.goyal@nxp.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: "Doherty, Declan" <declan.doherty@intel.com>,
	"De Lara Guarch, Pablo" <pablo.de.lara.guarch@intel.com>,
	"hemant.agrawal@nxp.com" <hemant.agrawal@nxp.com>,
	"borisp@mellanox.com" <borisp@mellanox.com>,
	"aviadye@mellanox.com" <aviadye@mellanox.com>,
	"thomas@monjalon.net" <thomas@monjalon.net>,
	"sandeep.malik@nxp.com" <sandeep.malik@nxp.com>,
	"jerin.jacob@caviumnetworks.com" <jerin.jacob@caviumnetworks.com>,
	"Mcnamara, John" <john.mcnamara@intel.com>,
	"shahafs@mellanox.com" <shahafs@mellanox.com>,
	"olivier.matz@6wind.com" <olivier.matz@6wind.com>
Subject: Re: [dpdk-dev] [PATCH v4 10/12] net/ixgbe: enable inline ipsec
Date: Thu, 19 Oct 2017 12:29:49 +0000	[thread overview]
Message-ID: <2601191342CEEE43887BDE71AB9772585FAAB263@IRSMSX103.ger.corp.intel.com> (raw)
In-Reply-To: <2601191342CEEE43887BDE71AB9772585FAAB23F@IRSMSX103.ger.corp.intel.com>



> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Ananyev, Konstantin
> Sent: Thursday, October 19, 2017 1:17 PM
> To: Nicolau, Radu <radu.nicolau@intel.com>; Akhil Goyal <akhil.goyal@nxp.com>; dev@dpdk.org
> Cc: Doherty, Declan <declan.doherty@intel.com>; De Lara Guarch, Pablo <pablo.de.lara.guarch@intel.com>; hemant.agrawal@nxp.com;
> borisp@mellanox.com; aviadye@mellanox.com; thomas@monjalon.net; sandeep.malik@nxp.com; jerin.jacob@caviumnetworks.com;
> Mcnamara, John <john.mcnamara@intel.com>; shahafs@mellanox.com; olivier.matz@6wind.com
> Subject: Re: [dpdk-dev] [PATCH v4 10/12] net/ixgbe: enable inline ipsec
> 
> 
> 
> > -----Original Message-----
> > From: Nicolau, Radu
> > Sent: Thursday, October 19, 2017 12:57 PM
> > To: Ananyev, Konstantin <konstantin.ananyev@intel.com>; Akhil Goyal <akhil.goyal@nxp.com>; dev@dpdk.org
> > Cc: Doherty, Declan <declan.doherty@intel.com>; De Lara Guarch, Pablo <pablo.de.lara.guarch@intel.com>; hemant.agrawal@nxp.com;
> > borisp@mellanox.com; aviadye@mellanox.com; thomas@monjalon.net; sandeep.malik@nxp.com; jerin.jacob@caviumnetworks.com;
> > Mcnamara, John <john.mcnamara@intel.com>; shahafs@mellanox.com; olivier.matz@6wind.com
> > Subject: RE: [PATCH v4 10/12] net/ixgbe: enable inline ipsec
> >
> >
> >
> > > -----Original Message-----
> > > From: Ananyev, Konstantin
> > > Sent: Thursday, October 19, 2017 12:04 PM
> > > To: Nicolau, Radu <radu.nicolau@intel.com>; Akhil Goyal
> > > <akhil.goyal@nxp.com>; dev@dpdk.org
> > > Cc: Doherty, Declan <declan.doherty@intel.com>; De Lara Guarch, Pablo
> > > <pablo.de.lara.guarch@intel.com>; hemant.agrawal@nxp.com;
> > > borisp@mellanox.com; aviadye@mellanox.com; thomas@monjalon.net;
> > > sandeep.malik@nxp.com; jerin.jacob@caviumnetworks.com; Mcnamara,
> > > John <john.mcnamara@intel.com>; shahafs@mellanox.com;
> > > olivier.matz@6wind.com
> > > Subject: RE: [PATCH v4 10/12] net/ixgbe: enable inline ipsec
> > >
> > >
> > >
> > > > >
> > > > >> <snip>
> > > > >> +
> > > > >> +static int
> > > > >> +ixgbe_crypto_update_mb(void *device __rte_unused,
> > > > >> +		struct rte_security_session *session,
> > > > >> +		       struct rte_mbuf *m, void *params __rte_unused) {



Another sort of generic question - why not make security_set_pkt_metadata function
to accept  bulk of packets?
In that case o can minimize the cost of function calls, accessing session data, etc.
Though I suppose that could wait till next patch series.
Konstantin


> > > > >> +	struct ixgbe_crypto_session *ic_session =
> > > > >> +			get_sec_session_private_data(session);
> > > > >> +	if (ic_session->op == IXGBE_OP_AUTHENTICATED_ENCRYPTION) {
> > > > >> +		struct ixgbe_crypto_tx_desc_md *mdata =
> > > > >> +			(struct ixgbe_crypto_tx_desc_md *)&m->udata64;
> > > > >> +		mdata->enc = 1;
> > > > >> +		mdata->sa_idx = ic_session->sa_index;
> > > > >> +		mdata->pad_len = *rte_pktmbuf_mtod_offset(m,
> > > > >> +			uint8_t *, rte_pktmbuf_pkt_len(m) - 18) + 18;
> > > > > Could you explain what pad_len supposed to contain?
> > > > > Also what is a magical constant '18'?
> > > > > Could you create some macro if needed?
> > > > I added an explanation in the code, we read the payload padding size
> > > > that is stored at the len-18 bytes and add 18 bytes, 2 for ESP trailer
> > > > and 16 for ICV.
> > >
> > > Ok, can we at least have a macros for all these constants?
> > > Another question: you do use pkt_len() here - does it mean that multi-
> > > segment packets are not supported by ixgbe-ipsec?
> > > Konstantin
> > It does support multisegment, but the pad_len has to be set only for single send, it will be ignored otherwise. I have updated the code to
> set
> > it for single segment packets only.
> 
> Sorry, I didn't understand that.
> If that function does support multiseg packets, then it has to go to the last segment via m->next,
> If it doesn't, then it should return an error I case of m->nb_seg != 1.
> Right?
> 
> > Also, our test app does not support multisegment packets.
> 
> Ok, I suppose that means, multi-seg case wasn't tested :)
> 
> 
> 


  reply	other threads:[~2017-10-19 12:29 UTC|newest]

Thread overview: 195+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-14  8:26 [dpdk-dev] [PATCH 00/11] introduce security offload library Akhil Goyal
2017-09-14  8:26 ` [dpdk-dev] [PATCH 01/11] lib/rte_security: add security library Akhil Goyal
2017-09-15  5:32   ` Hemant Agrawal
2017-09-17 13:31     ` Boris Pismenny
2017-09-20 11:35     ` Akhil Goyal
2017-09-18 13:13   ` Jerin Jacob
2017-09-22 11:55     ` Radu Nicolau
2017-09-14  8:26 ` [dpdk-dev] [PATCH 02/11] doc: add details of rte security Akhil Goyal
2017-09-18 11:13   ` Jerin Jacob
2017-09-20 10:59     ` Akhil Goyal
2017-09-18 15:38   ` Mcnamara, John
2017-09-20 11:00     ` Akhil Goyal
2017-09-14  8:26 ` [dpdk-dev] [PATCH 03/11] cryptodev: extend cryptodev to support security APIs Akhil Goyal
2017-09-14  8:26 ` [dpdk-dev] [PATCH 04/11] lib/librte_net: add ESP header to generic flow steering Akhil Goyal
2017-09-15  4:51   ` Hemant Agrawal
2017-09-17  7:19     ` Boris Pismenny
2017-09-14  8:26 ` [dpdk-dev] [PATCH 05/11] lib/librte_mbuf: add security crypto flags and mbuf fields Akhil Goyal
2017-09-18  7:54   ` Boris Pismenny
2017-09-20  9:43     ` Olivier MATZ
2017-09-26 10:19       ` Boris Pismenny
2017-09-14  8:26 ` [dpdk-dev] [PATCH 06/11] ethdev: extend ethdev to support security APIs Akhil Goyal
2017-09-17 13:45   ` Shahaf Shuler
2017-09-22 11:42     ` Radu Nicolau
2017-09-18  7:57   ` Jerin Jacob
2017-09-22 11:49     ` Radu Nicolau
2017-09-14  8:26 ` [dpdk-dev] [PATCH 07/11] ethdev: add rte flow action for crypto Akhil Goyal
2017-09-21  9:16   ` Jerin Jacob
2017-09-21 16:53     ` Boris Pismenny
2017-09-14  8:26 ` [dpdk-dev] [PATCH 08/11] mk: add rte security into build system Akhil Goyal
2017-09-14  8:26 ` [dpdk-dev] [PATCH 09/11] net/ixgbe: enable inline ipsec Akhil Goyal
2017-09-15  4:48   ` Hemant Agrawal
2017-09-15 13:14     ` Doherty, Declan
2017-09-14  8:26 ` [dpdk-dev] [PATCH 10/11] crypto/dpaa2_sec: add support for protocol offload ipsec Akhil Goyal
2017-09-14  8:26 ` [dpdk-dev] [PATCH 11/11] examples/ipsec-secgw: add support for security offload Akhil Goyal
2017-10-03 13:14 ` [dpdk-dev] [PATCH v2 00/12] introduce security offload library Akhil Goyal
2017-10-03 13:14   ` [dpdk-dev] [PATCH v2 01/12] lib/rte_security: add security library Akhil Goyal
2017-10-05 15:32     ` De Lara Guarch, Pablo
2017-10-05 16:30     ` Ananyev, Konstantin
2017-10-06 18:11       ` Akhil Goyal
2017-10-09 13:42         ` Ananyev, Konstantin
2017-10-10 12:17           ` Akhil Goyal
2017-10-11  9:02             ` Ananyev, Konstantin
2017-10-03 13:14   ` [dpdk-dev] [PATCH v2 02/12] doc: add details of rte security Akhil Goyal
2017-10-03 15:56     ` Mcnamara, John
2017-10-03 13:14   ` [dpdk-dev] [PATCH v2 03/12] cryptodev: extend cryptodev to support security APIs Akhil Goyal
2017-10-05  8:49     ` De Lara Guarch, Pablo
2017-10-03 13:14   ` [dpdk-dev] [PATCH v2 04/12] lib/librte_net: add ESP header to generic flow steering Akhil Goyal
2017-10-03 13:14   ` [dpdk-dev] [PATCH v2 05/12] lib/librte_mbuf: add security crypto flags and mbuf fields Akhil Goyal
2017-10-05  8:54     ` De Lara Guarch, Pablo
2017-10-03 13:14   ` [dpdk-dev] [PATCH v2 06/12] ethdev: extend ethdev to support security APIs Akhil Goyal
2017-10-04 10:52     ` Shahaf Shuler
2017-10-06 16:31       ` Radu Nicolau
2017-10-05 18:01     ` Ananyev, Konstantin
2017-10-03 13:14   ` [dpdk-dev] [PATCH v2 07/12] ethdev: add rte flow action for crypto Akhil Goyal
2017-10-03 13:14   ` [dpdk-dev] [PATCH v2 08/12] doc: add details of rte_flow security actions Akhil Goyal
2017-10-03 15:38     ` Mcnamara, John
2017-10-03 15:39       ` Mcnamara, John
2017-10-05 15:34     ` De Lara Guarch, Pablo
2017-10-03 13:14   ` [dpdk-dev] [PATCH v2 09/12] mk: add rte security into build system Akhil Goyal
2017-10-03 13:14   ` [dpdk-dev] [PATCH v2 10/12] net/ixgbe: enable inline ipsec Akhil Goyal
2017-10-05 17:55     ` Ananyev, Konstantin
2017-10-06  9:17       ` Radu Nicolau
2017-10-06 18:33         ` Ananyev, Konstantin
2017-10-10 16:10           ` Radu Nicolau
2017-10-03 13:14   ` [dpdk-dev] [PATCH v2 11/12] crypto/dpaa2_sec: add support for protocol offload ipsec Akhil Goyal
2017-10-05  9:13     ` De Lara Guarch, Pablo
2017-10-03 13:14   ` [dpdk-dev] [PATCH v2 12/12] examples/ipsec-secgw: add support for security offload Akhil Goyal
2017-10-06 18:11   ` [dpdk-dev] [PATCH v3 00/12] introduce security offload library Akhil Goyal
2017-10-06 18:11     ` [dpdk-dev] [PATCH v3 01/12] lib/rte_security: add security library Akhil Goyal
2017-10-06 18:11     ` [dpdk-dev] [PATCH v3 02/12] doc: add details of rte security Akhil Goyal
2017-10-06 18:11     ` [dpdk-dev] [PATCH v3 03/12] cryptodev: support security APIs Akhil Goyal
2017-10-10 13:43       ` De Lara Guarch, Pablo
2017-10-21 15:22         ` Akhil Goyal
2017-10-06 18:11     ` [dpdk-dev] [PATCH v3 04/12] net: add ESP header to generic flow steering Akhil Goyal
2017-10-06 18:11     ` [dpdk-dev] [PATCH v3 05/12] mbuf: add security crypto flags and mbuf fields Akhil Goyal
2017-10-06 18:11     ` [dpdk-dev] [PATCH v3 06/12] ethdev: support security APIs Akhil Goyal
2017-10-06 18:11     ` [dpdk-dev] [PATCH v3 07/12] ethdev: add rte flow action for crypto Akhil Goyal
2017-10-06 18:11     ` [dpdk-dev] [PATCH v3 08/12] doc: add details of rte_flow security actions Akhil Goyal
2017-10-12 13:41       ` Mcnamara, John
2017-10-06 18:11     ` [dpdk-dev] [PATCH v3 09/12] mk: add rte security into build system Akhil Goyal
2017-10-06 18:11     ` [dpdk-dev] [PATCH v3 10/12] net/ixgbe: enable inline ipsec Akhil Goyal
2017-10-06 18:11     ` [dpdk-dev] [PATCH v3 11/12] crypto/dpaa2_sec: add support for protocol offload ipsec Akhil Goyal
2017-10-06 18:11     ` [dpdk-dev] [PATCH v3 12/12] examples/ipsec-secgw: add support for security offload Akhil Goyal
2017-10-09 13:49     ` [dpdk-dev] [PATCH v3 00/12] introduce security offload library Ananyev, Konstantin
2017-10-10 12:22       ` Akhil Goyal
2017-10-14 22:17     ` [dpdk-dev] [PATCH v4 " Akhil Goyal
2017-10-14 22:17       ` [dpdk-dev] [PATCH v4 01/12] lib/rte_security: add security library Akhil Goyal
2017-10-15 12:47         ` Aviad Yehezkel
2017-10-19  9:30         ` Ananyev, Konstantin
2017-10-21 15:54           ` Akhil Goyal
2017-10-20  9:37         ` Thomas Monjalon
2017-10-20  9:39           ` Thomas Monjalon
2017-10-21 19:46             ` Akhil Goyal
2017-10-21 19:45           ` Akhil Goyal
2017-10-14 22:17       ` [dpdk-dev] [PATCH v4 02/12] doc: add details of rte security Akhil Goyal
2017-10-15 12:47         ` Aviad Yehezkel
2017-10-20  9:41         ` Thomas Monjalon
2017-10-21 19:48           ` Akhil Goyal
2017-10-14 22:17       ` [dpdk-dev] [PATCH v4 03/12] cryptodev: support security APIs Akhil Goyal
2017-10-15 12:48         ` Aviad Yehezkel
2017-10-14 22:17       ` [dpdk-dev] [PATCH v4 04/12] net: add ESP header to generic flow steering Akhil Goyal
2017-10-15 12:48         ` Aviad Yehezkel
2017-10-20 10:15         ` Thomas Monjalon
2017-10-21 19:49           ` Akhil Goyal
2017-10-14 22:17       ` [dpdk-dev] [PATCH v4 05/12] mbuf: add security crypto flags and mbuf fields Akhil Goyal
2017-10-15 12:49         ` Aviad Yehezkel
2017-10-14 22:17       ` [dpdk-dev] [PATCH v4 06/12] ethdev: support security APIs Akhil Goyal
2017-10-15 12:49         ` Aviad Yehezkel
2017-10-15 13:13         ` Shahaf Shuler
2017-10-16  8:46           ` Nicolau, Radu
2017-10-19  9:23         ` Ananyev, Konstantin
2017-10-21 16:00           ` Akhil Goyal
2017-10-23  9:56             ` Ananyev, Konstantin
2017-10-23 13:08               ` Nicolau, Radu
2017-10-20 10:58         ` Thomas Monjalon
2017-10-21 19:50           ` Akhil Goyal
2017-10-14 22:17       ` [dpdk-dev] [PATCH v4 07/12] ethdev: add rte flow action for crypto Akhil Goyal
2017-10-15 12:49         ` Aviad Yehezkel
2017-10-14 22:17       ` [dpdk-dev] [PATCH v4 08/12] doc: add details of rte_flow security actions Akhil Goyal
2017-10-15 12:50         ` Aviad Yehezkel
2017-10-16 19:17         ` Mcnamara, John
2017-10-20 11:00         ` Thomas Monjalon
2017-10-21 19:50           ` Akhil Goyal
2017-10-14 22:17       ` [dpdk-dev] [PATCH v4 09/12] mk: add rte security into build system Akhil Goyal
2017-10-15 12:50         ` Aviad Yehezkel
2017-10-20 11:06         ` Thomas Monjalon
2017-10-21 19:44           ` Akhil Goyal
2017-10-14 22:17       ` [dpdk-dev] [PATCH v4 10/12] net/ixgbe: enable inline ipsec Akhil Goyal
2017-10-15 12:51         ` Aviad Yehezkel
2017-10-16 10:41           ` Thomas Monjalon
2017-10-18 21:29         ` Ananyev, Konstantin
2017-10-19 10:51           ` Radu Nicolau
2017-10-19 11:04             ` Ananyev, Konstantin
2017-10-19 11:57               ` Nicolau, Radu
2017-10-19 12:16                 ` Ananyev, Konstantin
2017-10-19 12:29                   ` Ananyev, Konstantin [this message]
2017-10-19 13:14                     ` Radu Nicolau
2017-10-19 13:22                       ` Ananyev, Konstantin
2017-10-19 14:19                         ` Nicolau, Radu
2017-10-19 14:36                           ` Ananyev, Konstantin
2017-10-19 13:09                   ` Radu Nicolau
2017-10-19  9:04         ` Ananyev, Konstantin
2017-10-14 22:17       ` [dpdk-dev] [PATCH v4 11/12] crypto/dpaa2_sec: add support for protocol offload ipsec Akhil Goyal
2017-10-14 22:17       ` [dpdk-dev] [PATCH v4 12/12] examples/ipsec-secgw: add support for security offload Akhil Goyal
2017-10-15 12:51         ` Aviad Yehezkel
2017-10-16 10:44       ` [dpdk-dev] [PATCH v4 00/12] introduce security offload library Thomas Monjalon
2017-10-20  9:32         ` Thomas Monjalon
2017-10-21 16:13           ` Akhil Goyal
2017-10-22 20:37             ` Akhil Goyal
2017-10-22 20:59               ` Thomas Monjalon
2017-10-23 11:44                 ` Aviad Yehezkel
2017-10-24  9:41                 ` Akhil Goyal
2017-10-24  9:52                   ` Thomas Monjalon
2017-10-24 14:27                     ` Akhil Goyal
2017-10-24 14:15       ` [dpdk-dev] [PATCH v5 00/11] " Akhil Goyal
2017-10-24 14:15         ` [dpdk-dev] [PATCH v5 01/11] lib/rte_security: add security library Akhil Goyal
2017-10-24 15:15           ` De Lara Guarch, Pablo
2017-10-25 11:06             ` Akhil Goyal
2017-10-24 20:47           ` Thomas Monjalon
2017-10-25 11:08             ` Akhil Goyal
2017-10-25  5:13           ` Hemant Agrawal
2017-10-24 14:15         ` [dpdk-dev] [PATCH v5 02/11] doc: add details of rte security Akhil Goyal
2017-10-24 14:15         ` [dpdk-dev] [PATCH v5 03/11] cryptodev: support security APIs Akhil Goyal
2017-10-24 14:15         ` [dpdk-dev] [PATCH v5 04/11] net: add ESP header to generic flow steering Akhil Goyal
2017-10-24 14:15         ` [dpdk-dev] [PATCH v5 05/11] mbuf: add security crypto flags and mbuf fields Akhil Goyal
2017-10-25  9:38           ` Olivier MATZ
2017-10-25 12:05             ` Akhil Goyal
2017-10-24 14:15         ` [dpdk-dev] [PATCH v5 06/11] ethdev: support security APIs Akhil Goyal
2017-10-25  5:05           ` Hemant Agrawal
2017-10-25  7:01           ` Shahaf Shuler
2017-10-25 12:35             ` Aviad Yehezkel
2017-10-24 14:15         ` [dpdk-dev] [PATCH v5 07/11] ethdev: add rte flow action for crypto Akhil Goyal
2017-10-24 14:15         ` [dpdk-dev] [PATCH v5 08/11] mk: add rte security into build system Akhil Goyal
2017-10-24 20:48           ` Thomas Monjalon
2017-10-25 11:12             ` Akhil Goyal
2017-10-25  5:04           ` Hemant Agrawal
2017-10-24 14:15         ` [dpdk-dev] [PATCH v5 09/11] net/ixgbe: enable inline ipsec Akhil Goyal
2017-10-24 14:15         ` [dpdk-dev] [PATCH v5 10/11] crypto/dpaa2_sec: add support for protocol offload ipsec Akhil Goyal
2017-10-24 14:15         ` [dpdk-dev] [PATCH v5 11/11] examples/ipsec-secgw: add support for security offload Akhil Goyal
2017-10-25 15:07         ` [dpdk-dev] [PATCH v6 00/10] introduce security offload library Akhil Goyal
2017-10-25 15:07           ` [dpdk-dev] [PATCH v6 01/10] cryptodev: support security APIs Akhil Goyal
2017-10-25 15:07           ` [dpdk-dev] [PATCH v6 02/10] net: add ESP header to generic flow steering Akhil Goyal
2017-10-25 15:07           ` [dpdk-dev] [PATCH v6 03/10] mbuf: add security crypto flags and mbuf fields Akhil Goyal
2017-10-25 15:07           ` [dpdk-dev] [PATCH v6 04/10] ethdev: support security APIs Akhil Goyal
2017-10-25 15:07           ` [dpdk-dev] [PATCH v6 05/10] ethdev: add rte flow action for crypto Akhil Goyal
2017-10-25 15:07           ` [dpdk-dev] [PATCH v6 06/10] security: introduce security API and framework Akhil Goyal
2017-10-25 15:07           ` [dpdk-dev] [PATCH v6 07/10] doc: add details of rte security Akhil Goyal
2017-10-25 15:07           ` [dpdk-dev] [PATCH v6 08/10] net/ixgbe: enable inline ipsec Akhil Goyal
2017-10-26  7:09             ` David Marchand
2017-10-26  7:19               ` David Marchand
2017-11-01 19:58             ` Thomas Monjalon
2017-11-01 20:10               ` Ferruh Yigit
2017-10-25 15:07           ` [dpdk-dev] [PATCH v6 09/10] crypto/dpaa2_sec: add support for protocol offload ipsec Akhil Goyal
2017-10-25 15:07           ` [dpdk-dev] [PATCH v6 10/10] examples/ipsec-secgw: add support for security offload Akhil Goyal
2017-10-26  1:16           ` [dpdk-dev] [PATCH v6 00/10] introduce security offload library Thomas Monjalon

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