From: Andrew Rybchenko <arybchenko@solarflare.com>
To: Viacheslav Ovsiienko <viacheslavo@mellanox.com>, <dev@dpdk.org>
Cc: <matan@mellanox.com>, <rasland@mellanox.com>,
<thomas@monjalon.net>, <olivier.matz@6wind.com>,
<orika@mellanox.com>
Subject: Re: [dpdk-dev] [PATCH v8 2/2] ethdev: move egress metadata to dynamic field
Date: Fri, 1 Nov 2019 15:34:55 +0300 [thread overview]
Message-ID: <597ba4a8-d708-25f6-1157-173b6e17d246@solarflare.com> (raw)
In-Reply-To: <1572540506-531-3-git-send-email-viacheslavo@mellanox.com>
On 10/31/19 7:48 PM, Viacheslav Ovsiienko wrote:
> The dynamic mbuf fields were introduced by [1]. The egress metadata is
> good candidate to be moved from statically allocated field tx_metadata to
> dynamic one. Because mbufs are used in half-duplex fashion only, it is
> safe to share this dynamic field with ingress metadata.
>
> The shared dynamic field contains either egress (if application going to
> transmit mbuf with tx_burst) or ingress (if mbuf is received with rx_burst)
> metadata and can be accessed by RTE_FLOW_DYNF_METADATA() macro or with
> rte_flow_dynf_metadata_set() and rte_flow_dynf_metadata_get() helper
> routines. PKT_TX_DYNF_METADATA/PKT_RX_DYNF_METADATA flag will be set
> along with the data.
>
> The mbuf dynamic field must be registered by calling
> rte_flow_dynf_metadata_register() prior accessing the data.
>
> The availability of dynamic mbuf metadata field can be checked with
> rte_flow_dynf_metadata_avail() routine.
>
> DEV_TX_OFFLOAD_MATCH_METADATA offload and configuration flag is removed.
> The metadata support in PMDs is engaged on dynamic field registration.
>
> Metadata feature is getting complex. We might have some set of actions
> and items that might be supported by PMDs in multiple combinations,
> the supported values and masks are the subjects to query by perfroming
> trials (with rte_flow_validate).
>
> [1] http://patches.dpdk.org/patch/62040/
>
> Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
> Acked-by: Ori Kam <orika@mellanox.com>
I'm not sure that removal of DEV_TX_OFFLOAD_MATCH_METADATA
is a step in right direction, anyway:
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
next prev parent reply other threads:[~2019-11-01 12:35 UTC|newest]
Thread overview: 98+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-03 21:32 [dpdk-dev] [RFC 1/3] ethdev: extend flow metadata Yongseok Koh
2019-06-03 21:32 ` [dpdk-dev] [RFC 2/3] ethdev: add flow modify mark action Yongseok Koh
2019-06-06 10:35 ` Jerin Jacob Kollanukkaran
2019-06-06 18:33 ` Yongseok Koh
2019-06-03 21:32 ` [dpdk-dev] [RFC 3/3] ethdev: add flow tag Yongseok Koh
2019-07-04 23:23 ` [dpdk-dev] [PATCH] " Yongseok Koh
2019-07-05 13:54 ` Adrien Mazarguil
2019-07-05 18:05 ` Yongseok Koh
2019-07-08 23:32 ` Yongseok Koh
2019-07-09 8:38 ` Adrien Mazarguil
2019-07-11 1:59 ` Yongseok Koh
2019-10-08 12:57 ` Yigit, Ferruh
2019-10-08 13:18 ` Slava Ovsiienko
2019-10-10 16:09 ` [dpdk-dev] [PATCH v2] " Viacheslav Ovsiienko
2019-10-24 13:12 ` [dpdk-dev] [PATCH v3] " Viacheslav Ovsiienko
2019-10-27 16:38 ` Ori Kam
2019-10-27 18:42 ` [dpdk-dev] [PATCH v4] " Viacheslav Ovsiienko
2019-10-27 19:11 ` Ori Kam
2019-10-31 18:57 ` Ferruh Yigit
2019-06-09 14:23 ` [dpdk-dev] [RFC 1/3] ethdev: extend flow metadata Andrew Rybchenko
2019-06-10 3:19 ` Wang, Haiyue
2019-06-10 7:20 ` Andrew Rybchenko
2019-06-11 0:06 ` Yongseok Koh
2019-06-19 9:05 ` Andrew Rybchenko
2019-07-04 23:21 ` [dpdk-dev] [PATCH] " Yongseok Koh
2019-07-10 9:31 ` Olivier Matz
2019-07-10 9:55 ` Bruce Richardson
2019-07-10 10:07 ` Olivier Matz
2019-07-10 12:01 ` Bruce Richardson
2019-07-10 12:26 ` Thomas Monjalon
2019-07-10 16:37 ` Yongseok Koh
2019-07-11 7:44 ` Adrien Mazarguil
2019-07-14 11:46 ` Andrew Rybchenko
2019-07-29 15:06 ` Adrien Mazarguil
2019-10-08 12:51 ` Yigit, Ferruh
2019-10-08 13:17 ` Slava Ovsiienko
2019-10-10 16:02 ` [dpdk-dev] [PATCH v2] " Viacheslav Ovsiienko
2019-10-18 9:22 ` Olivier Matz
2019-10-19 19:47 ` Slava Ovsiienko
2019-10-21 16:37 ` Olivier Matz
2019-10-24 6:49 ` Slava Ovsiienko
2019-10-24 9:22 ` Olivier Matz
2019-10-24 12:30 ` Slava Ovsiienko
2019-10-24 13:08 ` [dpdk-dev] [PATCH v3] " Viacheslav Ovsiienko
2019-10-27 16:56 ` Ori Kam
2019-10-27 18:40 ` [dpdk-dev] [PATCH v4] " Viacheslav Ovsiienko
2019-10-27 19:10 ` Ori Kam
2019-10-29 16:22 ` Andrew Rybchenko
2019-10-29 17:19 ` Slava Ovsiienko
2019-10-29 18:30 ` Thomas Monjalon
2019-10-29 18:35 ` Slava Ovsiienko
2019-10-30 6:28 ` Andrew Rybchenko
2019-10-30 7:35 ` Andrew Rybchenko
2019-10-30 8:59 ` Slava Ovsiienko
2019-10-30 9:20 ` Andrew Rybchenko
2019-10-30 10:05 ` Slava Ovsiienko
2019-10-30 10:03 ` Slava Ovsiienko
2019-10-30 15:49 ` Olivier Matz
2019-10-31 9:25 ` Andrew Rybchenko
2019-10-29 16:25 ` Olivier Matz
2019-10-29 16:33 ` Olivier Matz
2019-10-29 17:53 ` Slava Ovsiienko
2019-10-29 17:43 ` Slava Ovsiienko
2019-10-29 19:31 ` [dpdk-dev] [PATCH v5] " Viacheslav Ovsiienko
2019-10-30 8:02 ` Andrew Rybchenko
2019-10-30 14:40 ` Slava Ovsiienko
2019-10-30 14:46 ` Slava Ovsiienko
2019-10-30 15:20 ` Olivier Matz
2019-10-30 15:57 ` Thomas Monjalon
2019-10-30 15:58 ` Slava Ovsiienko
2019-10-30 16:13 ` Olivier Matz
2019-10-30 8:35 ` Ori Kam
2019-10-30 17:12 ` [dpdk-dev] [PATCH v6 0/2] extend flow metadata feature Viacheslav Ovsiienko
2019-10-30 17:12 ` [dpdk-dev] [PATCH v6 1/2] ethdev: extend flow metadata Viacheslav Ovsiienko
2019-10-31 9:19 ` Andrew Rybchenko
2019-10-31 13:05 ` [dpdk-dev] [PATCH v7 0/2] extend flow metadata feature Viacheslav Ovsiienko
2019-10-31 13:05 ` [dpdk-dev] [PATCH v7 1/2] ethdev: extend flow metadata Viacheslav Ovsiienko
2019-10-31 15:47 ` Olivier Matz
2019-10-31 16:13 ` Slava Ovsiienko
2019-10-31 16:48 ` [dpdk-dev] [PATCH v8 0/2] extend flow metadata feature Viacheslav Ovsiienko
2019-10-31 16:48 ` [dpdk-dev] [PATCH v8 1/2] ethdev: extend flow metadata Viacheslav Ovsiienko
2019-11-04 6:13 ` [dpdk-dev] [PATCH v9 0/2] extend flow metadata feature Viacheslav Ovsiienko
2019-11-04 6:13 ` [dpdk-dev] [PATCH v9 1/2] ethdev: extend flow metadata Viacheslav Ovsiienko
2019-11-05 14:19 ` [dpdk-dev] [PATCH v10 0/2] extend flow metadata feature Viacheslav Ovsiienko
2019-11-05 14:19 ` [dpdk-dev] [PATCH v10 1/2] ethdev: extend flow metadata Viacheslav Ovsiienko
2019-11-05 14:19 ` [dpdk-dev] [PATCH v10 2/2] ethdev: move egress metadata to dynamic field Viacheslav Ovsiienko
2019-11-06 15:49 ` [dpdk-dev] [PATCH v10 0/2] extend flow metadata feature Ferruh Yigit
2019-11-04 6:13 ` [dpdk-dev] [PATCH v9 2/2] ethdev: move egress metadata to dynamic field Viacheslav Ovsiienko
2019-10-31 16:48 ` [dpdk-dev] [PATCH v8 " Viacheslav Ovsiienko
2019-10-31 17:21 ` Olivier Matz
2019-11-01 12:34 ` Andrew Rybchenko [this message]
2019-10-31 13:05 ` [dpdk-dev] [PATCH v7 " Viacheslav Ovsiienko
2019-10-31 13:33 ` Ori Kam
2019-10-31 15:51 ` Olivier Matz
2019-10-31 16:07 ` Slava Ovsiienko
2019-10-30 17:12 ` [dpdk-dev] [PATCH v6 " Viacheslav Ovsiienko
2019-10-31 9:01 ` Andrew Rybchenko
2019-10-31 10:54 ` Slava Ovsiienko
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