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From: Andrew Rybchenko <arybchenko@solarflare.com>
To: Dekel Peled <dekelp@mellanox.com>, <adrien.mazarguil@6wind.com>,
	<wenzhuo.lu@intel.com>, <jingjing.wu@intel.com>,
	<bernard.iremonger@intel.com>, <yskoh@mellanox.com>,
	<shahafs@mellanox.com>, <viacheslavo@mellanox.com>,
	<arybchenko@solarflare.com>
Cc: <dev@dpdk.org>, <orika@mellanox.com>
Subject: Re: [dpdk-dev] [PATCH v9 1/3] ethdev: add actions to modify TCP header fields
Date: Tue, 2 Jul 2019 11:14:06 +0300	[thread overview]
Message-ID: <7ebe9e0c-cd76-28ef-0788-1b5a81177139@solarflare.com> (raw)
In-Reply-To: <359385afd8826483cd8b7af2c8a5ea45d4d5a9b2.1561994563.git.dekelp@mellanox.com>

On 01.07.2019 18:43, Dekel Peled wrote:
> 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/55773/
>
> Signed-off-by: Dekel Peled <dekelp@mellanox.com>
> Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
> ---
>   doc/guides/prog_guide/rte_flow.rst | 32 ++++++++++++++++++++++++++++++++
>   lib/librte_ethdev/rte_flow.c       |  4 ++++
>   lib/librte_ethdev/rte_flow.h       | 32 ++++++++++++++++++++++++++++++++
>   3 files changed, 68 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..28445f4 100644
> --- a/lib/librte_ethdev/rte_flow.h
> +++ b/lib/librte_ethdev/rte_flow.h
> @@ -1651,6 +1651,38 @@ 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.
> +	 *
> +	 * 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.
> +	 *
> +	 * 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.
> +	 *
> +	 * 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.
> +	 *
> +	 * Using this action on non-matching traffic will result in
> +	 * undefined behavior.
> +	 */
> +	RTE_FLOW_ACTION_TYPE_DEC_TCP_ACK,
>   };
>   
>   /**

Other actions have type of configuration data description in a comment just
before the action enum element. I'm not sure why it is skipped here.
It is really vital information.



  reply	other threads:[~2019-07-02  8:14 UTC|newest]

Thread overview: 116+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-21 14:18 [dpdk-dev] [PATCH 0/3] add actions to modify " Dekel Peled
2019-03-21 14:18 ` Dekel Peled
2019-03-21 14:18 ` [dpdk-dev] [PATCH 1/3] ethdev: add actions to modify TCP " Dekel Peled
2019-03-21 14:18   ` Dekel Peled
2019-03-26  9:24   ` Dekel Peled
2019-03-26  9:24     ` Dekel Peled
2019-03-29 13:58   ` Adrien Mazarguil
2019-03-29 13:58     ` Adrien Mazarguil
2019-03-31 13:09     ` Dekel Peled
2019-03-31 13:09       ` Dekel Peled
2019-03-21 14:18 ` [dpdk-dev] [PATCH 2/3] app/testpmd: " Dekel Peled
2019-03-21 14:18   ` Dekel Peled
2019-03-29 13:58   ` Adrien Mazarguil
2019-03-29 13:58     ` Adrien Mazarguil
2019-03-31 13:10     ` Dekel Peled
2019-03-31 13:10       ` Dekel Peled
2019-03-21 14:18 ` [dpdk-dev] [PATCH 3/3] net/mlx5: update modify header using Direct Verbs Dekel Peled
2019-03-21 14:18   ` Dekel Peled
2019-04-02 15:13 ` [dpdk-dev] [PATCH v2 0/3] add actions to modify header fields Dekel Peled
2019-04-02 15:13   ` Dekel Peled
2019-04-10 11:26   ` [dpdk-dev] [PATCH v3 " Dekel Peled
2019-04-10 11:26     ` 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       ` Dekel Peled
2019-04-10 11:26     ` [dpdk-dev] [PATCH v3 2/3] app/testpmd: " Dekel Peled
2019-04-10 11:26       ` 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 11:26       ` 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       ` Dekel Peled
2019-04-10 11:50       ` [dpdk-dev] [PATCH v4 1/3] ethdev: add actions to modify TCP " Dekel Peled
2019-04-10 11:50         ` Dekel Peled
2019-04-18 12:30         ` Adrien Mazarguil
2019-04-18 12:30           ` Adrien Mazarguil
2019-04-22  7:15           ` Dekel Peled
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         ` Dekel Peled
2019-04-10 11:50       ` [dpdk-dev] [PATCH v4 3/3] net/mlx5: update modify header using Direct Verbs Dekel Peled
2019-04-10 11:50         ` 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         ` 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           ` Dekel Peled
2019-04-22 11:22         ` [dpdk-dev] [PATCH v5 2/3] app/testpmd: " Dekel Peled
2019-04-22 11:22           ` Dekel Peled
2019-04-22 11:22         ` [dpdk-dev] [PATCH v5 3/3] net/mlx5: update modify header using Direct Verbs Dekel Peled
2019-04-22 11:22           ` 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 ` [dpdk-dev] [PATCH v2 1/3] ethdev: add actions to modify TCP header fields Dekel Peled
2019-04-02 15:13   ` Dekel Peled
2019-04-02 16:33   ` Ori Kam
2019-04-02 16:33     ` Ori Kam
2019-04-03  9:14   ` Adrien Mazarguil
2019-04-03  9:14     ` Adrien Mazarguil
2019-04-03 10:49     ` Dekel Peled
2019-04-03 10:49       ` Dekel Peled
2019-04-03 12:49       ` Adrien Mazarguil
2019-04-03 12:49         ` Adrien Mazarguil
2019-04-04  9:01         ` Ori Kam
2019-04-04  9:01           ` Ori Kam
2019-04-04 13:25           ` Adrien Mazarguil
2019-04-04 13:25             ` Adrien Mazarguil
2019-04-05 11:54             ` Andrew Rybchenko
2019-04-05 11:54               ` Andrew Rybchenko
2019-04-08 13:36             ` Dekel Peled
2019-04-08 13:36               ` Dekel Peled
2019-04-08 13:53               ` Andrew Rybchenko
2019-04-08 13:53                 ` Andrew Rybchenko
2019-04-08 14:21                 ` Adrien Mazarguil
2019-04-08 14:21                   ` Adrien Mazarguil
2019-04-02 15:13 ` [dpdk-dev] [PATCH v2 2/3] app/testpmd: " Dekel Peled
2019-04-02 15:13   ` Dekel Peled
2019-04-02 16:33   ` Ori Kam
2019-04-02 16:33     ` Ori Kam
2019-04-02 15:13 ` [dpdk-dev] [PATCH v2 3/3] net/mlx5: update modify header using Direct Verbs Dekel Peled
2019-04-02 15:13   ` Dekel Peled
2019-04-02 16:34   ` Ori Kam
2019-04-02 16:34     ` Ori Kam
2019-04-03  8:27   ` Shahaf Shuler
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 [this message]
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
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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