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From: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
To: Anoob Joseph <anoob.joseph@caviumnetworks.com>
Cc: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>,
	Radu Nicolau <radu.nicolau@intel.com>,
	dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v4 3/3] examples/ipsec-secgw: add Egress flow actions
Date: Fri, 15 Dec 2017 14:53:00 +0100	[thread overview]
Message-ID: <20171215135300.zm6ubao24qqxstpl@laranjeiro-vm.dev.6wind.com> (raw)
In-Reply-To: <78f97959-bf6c-33cc-e758-d232013ea159@caviumnetworks.com>

Hi Anoob,

On Fri, Dec 15, 2017 at 02:35:12PM +0530, Anoob Joseph wrote:
> Hi Nelio,
> 
> On 12/14/2017 08:44 PM, Nelio Laranjeiro wrote:
> > Add Egress flow create for devices supporting
> > RTE_SECURITY_TX_HW_TRAILER_OFFLOAD.
> > 
> > Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
> > ---
> >   examples/ipsec-secgw/ipsec.c | 8 ++++++++
> >   1 file changed, 8 insertions(+)
> > 
> > diff --git a/examples/ipsec-secgw/ipsec.c b/examples/ipsec-secgw/ipsec.c
> > index 8e8dc6df7..d49970ad8 100644
> > --- a/examples/ipsec-secgw/ipsec.c
> > +++ b/examples/ipsec-secgw/ipsec.c
> > @@ -201,6 +201,7 @@ create_session(struct ipsec_ctx *ipsec_ctx, struct ipsec_sa *sa)
> >   			sa->action[0].type = RTE_FLOW_ACTION_TYPE_SECURITY;
> >   			sa->action[0].conf = sa->sec_session;
> > +			sa->action[1].type = RTE_FLOW_ACTION_TYPE_END;
> >   			sa->attr.egress = (sa->direction ==
> >   					RTE_SECURITY_IPSEC_SA_DIR_EGRESS);
> > @@ -253,6 +254,13 @@ create_session(struct ipsec_ctx *ipsec_ctx, struct ipsec_sa *sa)
> >   							&err);
> >   				if (ret)
> >   					goto flow_create_failure;
> > +			} else if (sa->attr.egress &&
> > +				   (sa->ol_flags &
> > +				    RTE_SECURITY_TX_HW_TRAILER_OFFLOAD)) {
> If this flag is not set, the following code won't be executed, but it would
> still try to create the flow.

Right, with actions Security + END as the original code.

> And if the flow create fails in that case then create_session would fail.

Do you mean the original code is also wrong?

> I would suggest moving the flow_create also into the block (for
> ingress and egress). Or may be initialize the flow with
> actions END+END+END, and add SECURITY+<RSS/QUEUE/PASSTHRU>+END as it hits
> various conditions. I'm not sure what the flow_create would do for such an
> action. This would look ugly in any case. See if you get any better ideas!

I think this comment is related to second patch where the 
"sa->action[1].type = RTE_FLOW_ACTION_TYPE_END;" is wrongly removed.

Can you confirm before I send a new revision?

> > +					sa->action[1].type =
> > +						RTE_FLOW_ACTION_TYPE_PASSTHRU;
> > +					sa->action[2].type =
> > +						RTE_FLOW_ACTION_TYPE_END;
> >   			}
> >   flow_create:
> >   			sa->flow = rte_flow_create(sa->portid,
> 

Thanks,

-- 
Nélio Laranjeiro
6WIND

  reply	other threads:[~2017-12-15 13:52 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-23 15:12 [dpdk-dev] [PATCH 1/2] examples/ipsec-secgw: fix missing ingress flow attribute Nelio Laranjeiro
2017-11-23 15:12 ` [dpdk-dev] [PATCH 2/2] examples/ipsec-secgw: add target queues in flow actions Nelio Laranjeiro
2017-11-29 12:30   ` Anoob
2017-11-29 12:50     ` Nelio Laranjeiro
2017-11-30 10:46       ` Anoob
2017-11-30 12:28         ` Nelio Laranjeiro
2017-12-01 15:04           ` Anoob Joseph
2017-12-01 16:26             ` Nelio Laranjeiro
2017-12-04 14:11   ` [dpdk-dev] [PATCH v2 1/2] examples/ipsec-secgw: fix missing ingress flow attribute Nelio Laranjeiro
2017-12-11 11:50     ` Radu Nicolau
2017-12-04 14:11   ` [dpdk-dev] [PATCH v2 2/2] examples/ipsec-secgw: add target queues in flow actions Nelio Laranjeiro
2017-12-07  9:47     ` Anoob
2017-12-07 12:22       ` Nelio Laranjeiro
2017-12-08 14:00     ` Anoob
2017-12-08 14:40       ` Nelio Laranjeiro
2017-12-08 16:40         ` Anoob Joseph
2017-12-11  8:21           ` Nelio Laranjeiro
2017-12-11  9:00             ` Anoob
2017-12-11 14:04     ` [dpdk-dev] [PATCH v3 1/2] examples/ipsec-secgw: fix missing ingress flow attribute Nelio Laranjeiro
2017-12-12  7:14       ` Anoob Joseph
2017-12-11 14:04     ` [dpdk-dev] [PATCH v3 2/2] examples/ipsec-secgw: add target queues in flow actions Nelio Laranjeiro
2017-12-12 12:43       ` Anoob Joseph
2017-12-12 13:44         ` Nelio Laranjeiro
2017-12-12 14:04           ` Anoob Joseph
2017-12-12 14:38             ` Nelio Laranjeiro
2017-12-13  6:41               ` Anoob Joseph
2017-12-13 10:02                 ` Nelio Laranjeiro
2017-12-13 11:38                   ` Anoob Joseph
2017-12-13 12:53                     ` Nelio Laranjeiro
2017-12-13 13:53                       ` Anoob Joseph
2017-12-13 14:47                         ` Nelio Laranjeiro
2017-12-20 16:19                           ` Boris Pismenny
2017-12-21  8:06                             ` Anoob Joseph
2017-12-21 10:12                               ` Boris Pismenny
2017-12-21 14:22                                 ` Adrien Mazarguil
2018-01-05  6:18                                   ` Anoob Joseph
2018-01-09 12:48                                     ` Nelio Laranjeiro
2018-01-10  6:21                                       ` Anoob Joseph
2018-01-05  5:52                                 ` Anoob Joseph
2017-12-14 15:14       ` [dpdk-dev] [PATCH v4 1/3] examples/ipsec-secgw: fix missing ingress flow attribute Nelio Laranjeiro
2017-12-14 15:14       ` [dpdk-dev] [PATCH v4 2/3] examples/ipsec-secgw: add target queues in flow actions Nelio Laranjeiro
2017-12-18  8:23         ` Anoob Joseph
2017-12-18  9:57           ` Nélio Laranjeiro
2017-12-14 15:14       ` [dpdk-dev] [PATCH v4 3/3] examples/ipsec-secgw: add Egress " Nelio Laranjeiro
2017-12-15  9:05         ` Anoob Joseph
2017-12-15 13:53           ` Nelio Laranjeiro [this message]
2017-12-15 15:39             ` Anoob Joseph
2017-12-15 16:53               ` Nelio Laranjeiro
2017-12-15 17:01                 ` Anoob Joseph
2017-12-18 10:24         ` [dpdk-dev] [PATCH v5 1/3] examples/ipsec-secgw: fix missing ingress flow attribute Nelio Laranjeiro
2018-01-18 14:50           ` De Lara Guarch, Pablo
2017-12-18 10:24         ` [dpdk-dev] [PATCH v5 2/3] examples/ipsec-secgw: add target queues in flow actions Nelio Laranjeiro
2017-12-19  6:22           ` Anoob Joseph
2017-12-18 10:24         ` [dpdk-dev] [PATCH v5 3/3] examples/ipsec-secgw: add Egress " Nelio Laranjeiro
2018-01-08 16:13           ` De Lara Guarch, Pablo
2018-01-16 16:12           ` Nicolau, Radu

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