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From: Slava Ovsiienko <viacheslavo@mellanox.com>
To: Dekel Peled <dekelp@mellanox.com>,
	Adrien Mazarguil <adrien.mazarguil@6wind.com>,
	"wenzhuo.lu@intel.com" <wenzhuo.lu@intel.com>,
	"jingjing.wu@intel.com" <jingjing.wu@intel.com>,
	"bernard.iremonger@intel.com" <bernard.iremonger@intel.com>,
	Yongseok Koh <yskoh@mellanox.com>,
	Shahaf Shuler <shahafs@mellanox.com>,
	"arybchenko@solarflare.com" <arybchenko@solarflare.com>,
	Raslan Darawsheh <rasland@mellanox.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>, Ori Kam <orika@mellanox.com>
Subject: Re: [dpdk-dev] [PATCH v10 1/3] ethdev: add actions to modify TCP header fields
Date: Wed, 3 Jul 2019 05:04:47 +0000
Message-ID: <AM4PR05MB3265EB320E081070C40C243FD2FB0@AM4PR05MB3265.eurprd05.prod.outlook.com> (raw)
In-Reply-To: <c4db0791c7576911dab42f59692042d1dab5e39b.1562078184.git.dekelp@mellanox.com>

> -----Original Message-----
> From: Dekel Peled <dekelp@mellanox.com>
> Sent: Tuesday, July 2, 2019 17:44
> To: Adrien Mazarguil <adrien.mazarguil@6wind.com>;
> wenzhuo.lu@intel.com; jingjing.wu@intel.com;
> bernard.iremonger@intel.com; Yongseok Koh <yskoh@mellanox.com>;
> Shahaf Shuler <shahafs@mellanox.com>; Slava Ovsiienko
> <viacheslavo@mellanox.com>; arybchenko@solarflare.com
> Cc: dev@dpdk.org; Ori Kam <orika@mellanox.com>
> Subject: [PATCH v10 1/3] ethdev: add actions to modify TCP header fields
> 
> Add actions:
> - INC_TCP_SEQ - Increase sequence number in the outermost TCP header.
> - DEC_TCP_SEQ - Decrease sequence number in the outermost TCP header.
> - INC_TCP_ACK - Increase acknowledgment number in the outermost TCP
> 		header.
> - DEC_TCP_ACK - Decrease acknowledgment number in the outermost TCP
> 		header.
> 
> Original work by Xiaoyu Min.
> 
> This patch uses the new approach introduced by [1], using a simple integer
> instead of using an action-specific structure for each of the new actions.
> 
> [1] http://patches.dpdk.org/patch/55882/
> 
> Signed-off-by: Dekel Peled <dekelp@mellanox.com>
> Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
> ---
>  doc/guides/prog_guide/rte_flow.rst | 32 ++++++++++++++++++++++
>  lib/librte_ethdev/rte_flow.c       |  4 +++
>  lib/librte_ethdev/rte_flow.h       | 56
> ++++++++++++++++++++++++++++++++++++++
>  3 files changed, 92 insertions(+)
> 
> diff --git a/doc/guides/prog_guide/rte_flow.rst
> b/doc/guides/prog_guide/rte_flow.rst
> index 67deed7..bbe32db 100644
> --- a/doc/guides/prog_guide/rte_flow.rst
> +++ b/doc/guides/prog_guide/rte_flow.rst
> @@ -2346,6 +2346,38 @@ Otherwise, RTE_FLOW_ERROR_TYPE_ACTION
> error will be returned.
>     | ``mac_addr`` | MAC address   |
>     +--------------+---------------+
> 
> +Action: ``INC_TCP_SEQ``
> +^^^^^^^^^^^^^^^^^^^^^^^
> +
> +Increase sequence number in the outermost TCP header.
> +Value to increase TCP sequence number by is a big-endian 32 bit integer.
> +
> +Using this action on non-matching traffic will result in undefined behavior.
> +
> +Action: ``DEC_TCP_SEQ``
> +^^^^^^^^^^^^^^^^^^^^^^^
> +
> +Decrease sequence number in the outermost TCP header.
> +Value to decrease TCP sequence number by is a big-endian 32 bit integer.
> +
> +Using this action on non-matching traffic will result in undefined behavior.
> +
> +Action: ``INC_TCP_ACK``
> +^^^^^^^^^^^^^^^^^^^^^^^
> +
> +Increase acknowledgment number in the outermost TCP header.
> +Value to increase TCP acknowledgment number by is a big-endian 32 bit
> integer.
> +
> +Using this action on non-matching traffic will result in undefined behavior.
> +
> +Action: ``DEC_TCP_ACK``
> +^^^^^^^^^^^^^^^^^^^^^^^
> +
> +Decrease acknowledgment number in the outermost TCP header.
> +Value to decrease TCP acknowledgment number by is a big-endian 32 bit
> integer.
> +
> +Using this action on non-matching traffic will result in undefined behavior.
> +
>  Negative types
>  ~~~~~~~~~~~~~~
> 
> diff --git a/lib/librte_ethdev/rte_flow.c b/lib/librte_ethdev/rte_flow.c index
> 3277be1..0c9f6c6 100644
> --- a/lib/librte_ethdev/rte_flow.c
> +++ b/lib/librte_ethdev/rte_flow.c
> @@ -143,6 +143,10 @@ struct rte_flow_desc_data {
>  	MK_FLOW_ACTION(SET_TTL, sizeof(struct rte_flow_action_set_ttl)),
>  	MK_FLOW_ACTION(SET_MAC_SRC, sizeof(struct
> rte_flow_action_set_mac)),
>  	MK_FLOW_ACTION(SET_MAC_DST, sizeof(struct
> rte_flow_action_set_mac)),
> +	MK_FLOW_ACTION(INC_TCP_SEQ, sizeof(rte_be32_t)),
> +	MK_FLOW_ACTION(DEC_TCP_SEQ, sizeof(rte_be32_t)),
> +	MK_FLOW_ACTION(INC_TCP_ACK, sizeof(rte_be32_t)),
> +	MK_FLOW_ACTION(DEC_TCP_ACK, sizeof(rte_be32_t)),
>  };
> 
>  static int
> diff --git a/lib/librte_ethdev/rte_flow.h b/lib/librte_ethdev/rte_flow.h index
> 2232856..bc41023 100644
> --- a/lib/librte_ethdev/rte_flow.h
> +++ b/lib/librte_ethdev/rte_flow.h
> @@ -1651,6 +1651,62 @@ enum rte_flow_action_type {
>  	 * See struct rte_flow_action_set_mac.
>  	 */
>  	RTE_FLOW_ACTION_TYPE_SET_MAC_DST,
> +
> +	/**
> +	 * Increase sequence number in the outermost TCP header.
> +	 *
> +	 * Action configuration specifies the value to increase
> +	 * TCP sequence number as a big-endian 32 bit integer.
> +	 *
> +	 * @p conf type:
> +	 * @code rte_be32_t * @endcode
> +	 *
> +	 * Using this action on non-matching traffic will result in
> +	 * undefined behavior.
> +	 */
> +	RTE_FLOW_ACTION_TYPE_INC_TCP_SEQ,
> +
> +	/**
> +	 * Decrease sequence number in the outermost TCP header.
> +	 *
> +	 * Action configuration specifies the value to decrease
> +	 * TCP sequence number as a big-endian 32 bit integer.
> +	 *
> +	 * @p conf type:
> +	 * @code rte_be32_t * @endcode
> +	 *
> +	 * Using this action on non-matching traffic will result in
> +	 * undefined behavior.
> +	 */
> +	RTE_FLOW_ACTION_TYPE_DEC_TCP_SEQ,
> +
> +	/**
> +	 * Increase acknowledgment number in the outermost TCP header.
> +	 *
> +	 * Action configuration specifies the value to increase
> +	 * TCP acknowledgment number as a big-endian 32 bit integer.
> +	 *
> +	 * @p conf type:
> +	 * @code rte_be32_t * @endcode
> +
> +	 * Using this action on non-matching traffic will result in
> +	 * undefined behavior.
> +	 */
> +	RTE_FLOW_ACTION_TYPE_INC_TCP_ACK,
> +
> +	/**
> +	 * Decrease acknowledgment number in the outermost TCP header.
> +	 *
> +	 * Action configuration specifies the value to decrease
> +	 * TCP acknowledgment number as a big-endian 32 bit integer.
> +	 *
> +	 * @p conf type:
> +	 * @code rte_be32_t * @endcode
> +	 *
> +	 * Using this action on non-matching traffic will result in
> +	 * undefined behavior.
> +	 */
> +	RTE_FLOW_ACTION_TYPE_DEC_TCP_ACK,
>  };
> 
>  /**
> --
> 1.8.3.1


  reply index

Thread overview: 76+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-21 14:18 [PATCH 0/3] add actions to modify " Dekel Peled
2019-03-21 14:18 ` [PATCH 1/3] ethdev: add actions to modify TCP " Dekel Peled
2019-03-26  9:24   ` Dekel Peled
2019-03-29 13:58   ` Adrien Mazarguil
2019-03-31 13:09     ` Dekel Peled
2019-03-21 14:18 ` [PATCH 2/3] app/testpmd: " Dekel Peled
2019-03-29 13:58   ` Adrien Mazarguil
2019-03-31 13:10     ` Dekel Peled
2019-03-21 14:18 ` [PATCH 3/3] net/mlx5: update modify header using Direct Verbs Dekel Peled
2019-04-02 15:13 ` [PATCH v2 0/3] add actions to modify header fields Dekel Peled
2019-04-10 11:26   ` [dpdk-dev] [PATCH v3 " Dekel Peled
2019-04-10 11:26     ` [dpdk-dev] [PATCH v3 1/3] ethdev: add actions to modify TCP " Dekel Peled
2019-04-10 11:26     ` [dpdk-dev] [PATCH v3 2/3] app/testpmd: " Dekel Peled
2019-04-10 11:26     ` [dpdk-dev] [PATCH v3 3/3] net/mlx5: update modify header using Direct Verbs Dekel Peled
2019-04-10 11:50     ` [dpdk-dev] [PATCH v4 0/3] add actions to modify header fields Dekel Peled
2019-04-10 11:50       ` [dpdk-dev] [PATCH v4 1/3] ethdev: add actions to modify TCP " Dekel Peled
2019-04-18 12:30         ` Adrien Mazarguil
2019-04-22  7:15           ` Dekel Peled
2019-04-10 11:50       ` [dpdk-dev] [PATCH v4 2/3] app/testpmd: " Dekel Peled
2019-04-10 11:50       ` [dpdk-dev] [PATCH v4 3/3] net/mlx5: update modify header using Direct Verbs Dekel Peled
2019-04-22 11:22       ` [dpdk-dev] [PATCH v5 0/3] add actions to modify header fields Dekel Peled
2019-04-22 11:22         ` [dpdk-dev] [PATCH v5 1/3] ethdev: add actions to modify TCP " Dekel Peled
2019-04-22 11:22         ` [dpdk-dev] [PATCH v5 2/3] app/testpmd: " Dekel Peled
2019-04-22 11:22         ` [dpdk-dev] [PATCH v5 3/3] net/mlx5: update modify header using Direct Verbs Dekel Peled
2019-06-02  8:18         ` [dpdk-dev] [PATCH v5 0/3] add actions to modify header fields Dekel Peled
2019-06-04  5:13           ` Dekel Peled
2019-06-04  8:14             ` Dekel Peled
2019-06-17  6:12         ` [dpdk-dev] [PATCH v6 " Dekel Peled
2019-06-17  6:12           ` [dpdk-dev] [PATCH v6 1/3] ethdev: add actions to modify TCP " Dekel Peled
2019-06-17  6:12           ` [dpdk-dev] [PATCH v6 2/3] app/testpmd: " Dekel Peled
2019-06-17  6:12           ` [dpdk-dev] [PATCH v6 3/3] net/mlx5: update modify header using Direct Verbs Dekel Peled
2019-06-27 17:39           ` [dpdk-dev] [PATCH v7 0/3] add actions to modify header fields Dekel Peled
2019-06-30  7:59             ` [dpdk-dev] [PATCH v8 " Dekel Peled
2019-06-30  7:59               ` [dpdk-dev] [PATCH v8 1/3] ethdev: add actions to modify TCP " Dekel Peled
2019-07-01  8:55                 ` Adrien Mazarguil
2019-07-01  9:58                   ` Dekel Peled
2019-06-30  7:59               ` [dpdk-dev] [PATCH v8 2/3] app/testpmd: " Dekel Peled
2019-06-30  7:59               ` [dpdk-dev] [PATCH v8 3/3] net/mlx5: update modify header using Direct Verbs Dekel Peled
     [not found]           ` <cover.1561656977.git.dekelp@mellanox.com>
2019-06-27 17:39             ` [dpdk-dev] [PATCH v7 1/3] ethdev: add actions to modify TCP header fields Dekel Peled
2019-06-27 17:54               ` Andrew Rybchenko
2019-06-28 16:18                 ` Adrien Mazarguil
2019-06-27 17:39             ` [dpdk-dev] [PATCH v7 2/3] app/testpmd: " Dekel Peled
2019-06-27 17:39             ` [dpdk-dev] [PATCH v7 3/3] net/mlx5: update modify header using Direct Verbs Dekel Peled
2019-04-02 15:13 ` [PATCH v2 1/3] ethdev: add actions to modify TCP header fields Dekel Peled
2019-04-02 16:33   ` Ori Kam
2019-04-03  9:14   ` Adrien Mazarguil
2019-04-03 10:49     ` Dekel Peled
2019-04-03 12:49       ` Adrien Mazarguil
2019-04-04  9:01         ` Ori Kam
2019-04-04 13:25           ` Adrien Mazarguil
2019-04-05 11:54             ` [dpdk-dev] " Andrew Rybchenko
2019-04-08 13:36             ` Dekel Peled
2019-04-08 13:53               ` Andrew Rybchenko
2019-04-08 14:21                 ` Adrien Mazarguil
2019-04-02 15:13 ` [PATCH v2 2/3] app/testpmd: " Dekel Peled
2019-04-02 16:33   ` Ori Kam
2019-04-02 15:13 ` [PATCH v2 3/3] net/mlx5: update modify header using Direct Verbs Dekel Peled
2019-04-02 16:34   ` Ori Kam
2019-04-03  8:27   ` Shahaf Shuler
2019-07-01 15:43 ` [dpdk-dev] [PATCH v9 0/3] add actions to modify header fields Dekel Peled
2019-07-01 15:43   ` [dpdk-dev] [PATCH v9 1/3] ethdev: add actions to modify TCP " Dekel Peled
2019-07-02  8:14     ` Andrew Rybchenko
2019-07-02  9:52       ` Dekel Peled
2019-07-02 10:33         ` Adrien Mazarguil
2019-07-02 12:01           ` Dekel Peled
2019-07-01 15:43   ` [dpdk-dev] [PATCH v9 2/3] app/testpmd: " Dekel Peled
2019-07-01 15:43   ` [dpdk-dev] [PATCH v9 3/3] net/mlx5: update modify header using Direct Verbs Dekel Peled
2019-07-02 14:44 ` [dpdk-dev] [PATCH v10 0/3] add actions to modify header fields Dekel Peled
2019-07-02 14:44   ` [dpdk-dev] [PATCH v10 1/3] ethdev: add actions to modify TCP " Dekel Peled
2019-07-03  5:04     ` Slava Ovsiienko [this message]
2019-07-02 14:44   ` [dpdk-dev] [PATCH v10 2/3] app/testpmd: " Dekel Peled
2019-07-03  6:30     ` Slava Ovsiienko
2019-07-02 14:44   ` [dpdk-dev] [PATCH v10 3/3] net/mlx5: update modify header using Direct Verbs Dekel Peled
2019-07-03  6:30     ` Slava Ovsiienko
2019-07-02 15:15   ` [dpdk-dev] [PATCH v10 0/3] add actions to modify header fields Adrien Mazarguil
2019-07-03 14:59     ` Ferruh Yigit

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