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From: Anoob <anoob.joseph@caviumnetworks.com>
To: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>,
	Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>,
	Radu Nicolau <radu.nicolau@intel.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH 2/2] examples/ipsec-secgw: add target queues in flow actions
Date: Wed, 29 Nov 2017 18:00:38 +0530	[thread overview]
Message-ID: <532499c2-b00e-870e-625d-9aa13302a8a3@caviumnetworks.com> (raw)
In-Reply-To: <6ac80a2be156911ee35c894924a02f04c43f49fc.1511449894.git.nelio.laranjeiro@6wind.com>

Hi Nelio,

Since support of RSS with inline crypto/protocol is hardware 
implementation dependent, it would be better if there is some sort of 
capability check before setting the flow parameters in the application.

If the hardware doesn't support RSS with inline processing, then the RSS 
flow action will have to be ignored in the driver. This wouldn't look 
right from application's point of view. And also the PMD would need 
application-specific logic to handle such cases, which may not scale well.

Thanks,
Anoob


On 11/23/2017 08:42 PM, Nelio Laranjeiro wrote:
> Mellanox INNOVA NIC needs to have final target queue actions to perform
> inline crypto.
>
> Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
> ---
>   examples/ipsec-secgw/ipsec.c | 27 ++++++++++++++++++++++++++-
>   examples/ipsec-secgw/ipsec.h |  2 +-
>   2 files changed, 27 insertions(+), 2 deletions(-)
>
> diff --git a/examples/ipsec-secgw/ipsec.c b/examples/ipsec-secgw/ipsec.c
> index 17bd7620d..e967f88b3 100644
> --- a/examples/ipsec-secgw/ipsec.c
> +++ b/examples/ipsec-secgw/ipsec.c
> @@ -142,6 +142,22 @@ create_session(struct ipsec_ctx *ipsec_ctx, struct ipsec_sa *sa)
>   							rte_eth_dev_get_sec_ctx(
>   							sa->portid);
>   			const struct rte_security_capability *sec_cap;
> +			uint8_t rss_key[40];
> +			struct rte_eth_rss_conf rss_conf = {
> +				.rss_key = rss_key,
> +				.rss_key_len = 40,
> +			};
> +			struct rte_eth_dev *eth_dev;
> +			union {
> +				struct rte_flow_action_rss rss;
> +				struct {
> +					const struct rte_eth_rss_conf *rss_conf;
> +					uint16_t num;
> +					uint16_t queue[RTE_MAX_QUEUES_PER_PORT];
> +				} local;
> +			} action_rss;
> +			unsigned int i;
> +			unsigned int j;
>   
>   			sa->sec_session = rte_security_session_create(ctx,
>   					&sess_conf, ipsec_ctx->session_pool);
> @@ -201,7 +217,16 @@ 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->action[1].type = RTE_FLOW_ACTION_TYPE_RSS;
> +			sa->action[1].conf = &action_rss;
> +			eth_dev = ctx->device;
> +			rte_eth_dev_rss_hash_conf_get(sa->portid, &rss_conf);
> +			for (i = 0, j = 0; i < eth_dev->data->nb_rx_queues; ++i)
> +				if (eth_dev->data->rx_queues[i])
> +					action_rss.local.queue[j++] = i;
> +			action_rss.local.num = j;
> +			action_rss.local.rss_conf = &rss_conf;
> +			sa->action[2].type = RTE_FLOW_ACTION_TYPE_END;
>   
>   			sa->attr.egress = (sa->direction ==
>   					RTE_SECURITY_IPSEC_SA_DIR_EGRESS);
> diff --git a/examples/ipsec-secgw/ipsec.h b/examples/ipsec-secgw/ipsec.h
> index 775b316ff..82ffc1c6d 100644
> --- a/examples/ipsec-secgw/ipsec.h
> +++ b/examples/ipsec-secgw/ipsec.h
> @@ -133,7 +133,7 @@ struct ipsec_sa {
>   	uint32_t ol_flags;
>   
>   #define MAX_RTE_FLOW_PATTERN (4)
> -#define MAX_RTE_FLOW_ACTIONS (2)
> +#define MAX_RTE_FLOW_ACTIONS (4)
>   	struct rte_flow_item pattern[MAX_RTE_FLOW_PATTERN];
>   	struct rte_flow_action action[MAX_RTE_FLOW_ACTIONS];
>   	struct rte_flow_attr attr;

  reply	other threads:[~2017-11-29 12:30 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 [this message]
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
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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