From: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
To: Yuan Wang <yuanx.wang@intel.com>,
dev@dpdk.org, Thomas Monjalon <thomas@monjalon.net>,
Ferruh Yigit <ferruh.yigit@amd.com>, Ray Kinsella <mdr@ashroe.eu>
Cc: ferruh.yigit@xilinx.com, xiaoyun.li@intel.com,
aman.deep.singh@intel.com, yuying.zhang@intel.com,
qi.z.zhang@intel.com, qiming.yang@intel.com,
jerinjacobk@gmail.com, viacheslavo@nvidia.com,
stephen@networkplumber.org, xuan.ding@intel.com,
hpothula@marvell.com, yaqi.tang@intel.com,
Wenxuan Wu <wenxuanx.wu@intel.com>
Subject: Re: [PATCH v7 1/4] ethdev: introduce protocol header API
Date: Mon, 3 Oct 2022 10:04:11 +0300 [thread overview]
Message-ID: <03471965-b295-67c5-cd9f-7cfd0e421b51@oktetlabs.ru> (raw)
In-Reply-To: <20221001210521.15955-2-yuanx.wang@intel.com>
On 10/2/22 00:05, Yuan Wang wrote:
> Add a new ethdev API to retrieve supported protocol headers
> of a PMD, which helps to configure protocol header based buffer split.
>
> Signed-off-by: Yuan Wang <yuanx.wang@intel.com>
> Signed-off-by: Xuan Ding <xuan.ding@intel.com>
> Signed-off-by: Wenxuan Wu <wenxuanx.wu@intel.com>
> Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
> ---
> doc/guides/rel_notes/release_22_11.rst | 5 ++++
> lib/ethdev/ethdev_driver.h | 15 ++++++++++++
> lib/ethdev/rte_ethdev.c | 33 ++++++++++++++++++++++++++
> lib/ethdev/rte_ethdev.h | 30 +++++++++++++++++++++++
> lib/ethdev/version.map | 3 +++
> 5 files changed, 86 insertions(+)
>
> diff --git a/doc/guides/rel_notes/release_22_11.rst b/doc/guides/rel_notes/release_22_11.rst
> index 0231959874..6a7474a3d6 100644
> --- a/doc/guides/rel_notes/release_22_11.rst
> +++ b/doc/guides/rel_notes/release_22_11.rst
> @@ -96,6 +96,11 @@ New Features
> * Added ``rte_event_eth_tx_adapter_queue_stop`` to stop the Tx Adapter
> from enqueueing any packets to the Tx queue.
>
> +* **Added new ethdev API for PMD to get buffer split supported protocol types.**
> +
> + * Added ``rte_eth_buffer_split_get_supported_hdr_ptypes()``, to get supported
> + header protocols of a PMD to split.
> +
ethdev features should be grouped together in release notes.
I'll fix it on applying if a new version is not required.
[snip]
> diff --git a/lib/ethdev/rte_ethdev.c b/lib/ethdev/rte_ethdev.c
> index 0c2c1088c0..1f0a7f8f3f 100644
> --- a/lib/ethdev/rte_ethdev.c
> +++ b/lib/ethdev/rte_ethdev.c
> @@ -6002,6 +6002,39 @@ rte_eth_dev_priv_dump(uint16_t port_id, FILE *file)
> return eth_err(port_id, (*dev->dev_ops->eth_dev_priv_dump)(dev, file));
> }
>
> +int
> +rte_eth_buffer_split_get_supported_hdr_ptypes(uint16_t port_id, uint32_t *ptypes, int num)
> +{
> + int i, j;
> + struct rte_eth_dev *dev;
> + const uint32_t *all_types;
> +
> + RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
> + dev = &rte_eth_devices[port_id];
> +
> + if (ptypes == NULL && num > 0) {
> + RTE_ETHDEV_LOG(ERR,
> + "Cannot get ethdev port %u supported header protocol types to NULL when array size is non zero\n",
> + port_id);
> + return -EINVAL;
> + }
> +
> + if (*dev->dev_ops->buffer_split_supported_hdr_ptypes_get == NULL)
> + return -ENOTSUP;
> + all_types = (*dev->dev_ops->buffer_split_supported_hdr_ptypes_get)(dev);
> +
> + if (!all_types)
Should be compared with NULL explicitly as coding standard
says. I can fix it on applying as well.
[snip]
next prev parent reply other threads:[~2022-10-03 7:04 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-12 18:15 [PATCH 0/4] support protocol based buffer split Yuan Wang
2022-08-12 18:15 ` [PATCH 1/4] ethdev: introduce protocol header API Yuan Wang
2022-08-12 18:15 ` [PATCH 2/4] ethdev: introduce protocol hdr based buffer split Yuan Wang
2022-08-12 18:15 ` [PATCH 3/4] app/testpmd: add rxhdrs commands and parameters Yuan Wang
2022-08-12 18:15 ` [PATCH 4/4] net/ice: support buffer split in Rx path Yuan Wang
2022-09-01 22:33 ` [PATCH v2 0/4] support protocol based buffer split Yuan Wang
2022-09-01 22:34 ` [PATCH v2 1/4] ethdev: introduce protocol header API Yuan Wang
2022-09-01 22:35 ` [PATCH v2 2/4] ethdev: introduce protocol hdr based buffer split Yuan Wang
2022-09-01 22:36 ` [PATCH v2 3/4] app/testpmd: add rxhdrs commands and parameters Yuan Wang
2022-09-01 22:37 ` [PATCH v2 4/4] net/ice: support buffer split in Rx path Yuan Wang
2022-09-02 19:10 ` [PATCH v3 0/4] support protocol based buffer split Yuan Wang
2022-09-02 19:10 ` [PATCH v3 1/4] ethdev: introduce protocol header API Yuan Wang
2022-09-12 11:24 ` Andrew Rybchenko
2022-09-16 8:34 ` Wang, YuanX
2022-09-02 19:10 ` [PATCH v3 2/4] ethdev: introduce protocol hdr based buffer split Yuan Wang
2022-09-12 11:47 ` Andrew Rybchenko
2022-09-16 8:38 ` Wang, YuanX
2022-09-20 5:35 ` Andrew Rybchenko
2022-09-22 3:13 ` Wang, YuanX
2022-09-13 7:56 ` Suanming Mou
2022-09-16 8:39 ` Wang, YuanX
2022-09-02 19:10 ` [PATCH v3 3/4] app/testpmd: add rxhdrs commands and parameters Yuan Wang
2022-09-02 19:10 ` [PATCH v3 4/4] net/ice: support buffer split in Rx path Yuan Wang
2022-09-20 11:12 ` [PATCH v4 0/4] support protocol based buffer split Yuan Wang
2022-09-20 11:12 ` [PATCH v4 1/4] ethdev: introduce protocol header API Yuan Wang
2022-09-20 11:12 ` [PATCH v4 2/4] ethdev: introduce protocol hdr based buffer split Yuan Wang
2022-09-20 11:12 ` [PATCH v4 3/4] app/testpmd: add rxhdrs commands and parameters Yuan Wang
2022-09-20 11:12 ` [PATCH v4 4/4] net/ice: support buffer split in Rx path Yuan Wang
2022-09-26 9:40 ` [PATCH v5 0/4] support protocol based buffer split Yuan Wang
2022-09-26 9:40 ` [PATCH v5 1/4] ethdev: introduce protocol header API Yuan Wang
2022-09-26 9:40 ` [PATCH v5 2/4] ethdev: introduce protocol hdr based buffer split Yuan Wang
2022-09-28 15:42 ` Wang, YuanX
2022-09-26 9:40 ` [PATCH v5 3/4] app/testpmd: add rxhdrs commands and parameters Yuan Wang
2022-09-26 9:40 ` [PATCH v5 4/4] net/ice: support buffer split in Rx path Yuan Wang
2022-09-29 18:59 ` [PATCH v6 0/4] support protocol based buffer split Yuan Wang
2022-09-29 18:59 ` [PATCH v6 1/4] ethdev: introduce protocol header API Yuan Wang
2022-09-29 18:59 ` [PATCH v6 2/4] ethdev: introduce protocol hdr based buffer split Yuan Wang
2022-09-29 18:59 ` [PATCH v6 3/4] app/testpmd: add rxhdrs commands and parameters Yuan Wang
2022-09-29 18:59 ` [PATCH v6 4/4] net/ice: support buffer split in Rx path Yuan Wang
2022-09-30 6:45 ` Tang, Yaqi
2022-10-01 21:05 ` [PATCH v7 0/4] support protocol based buffer split Yuan Wang
2022-10-01 21:05 ` [PATCH v7 1/4] ethdev: introduce protocol header API Yuan Wang
2022-10-03 7:04 ` Andrew Rybchenko [this message]
2022-10-04 2:21 ` Wang, YuanX
2022-10-04 7:52 ` Andrew Rybchenko
2022-10-04 15:00 ` Wang, YuanX
2022-10-01 21:05 ` [PATCH v7 2/4] ethdev: introduce protocol hdr based buffer split Yuan Wang
2022-10-02 4:01 ` Wang, YuanX
2022-10-03 7:47 ` Andrew Rybchenko
2022-10-04 2:48 ` Wang, YuanX
2022-10-04 8:22 ` Andrew Rybchenko
2022-10-04 15:01 ` Wang, YuanX
2022-10-01 21:05 ` [PATCH v7 3/4] app/testpmd: add rxhdrs commands and parameters Yuan Wang
2022-10-01 21:05 ` [PATCH v7 4/4] net/ice: support buffer split in Rx path Yuan Wang
2022-10-05 23:18 ` [PATCH v8 0/4] support protocol based buffer split Yuan Wang
2022-10-05 23:18 ` [PATCH v8 1/4] ethdev: introduce protocol header API Yuan Wang
2022-10-06 10:11 ` Andrew Rybchenko
2022-10-05 23:18 ` [PATCH v8 2/4] ethdev: introduce protocol hdr based buffer split Yuan Wang
2022-10-06 10:11 ` Andrew Rybchenko
2022-10-08 14:30 ` Ding, Xuan
2022-10-05 23:18 ` [PATCH v8 3/4] app/testpmd: add rxhdrs commands and parameters Yuan Wang
2022-10-06 10:12 ` Andrew Rybchenko
2022-10-05 23:18 ` [PATCH v8 4/4] net/ice: support buffer split in Rx path Yuan Wang
2022-10-06 10:12 ` Andrew Rybchenko
2022-10-06 10:13 ` [PATCH v8 0/4] support protocol based buffer split Andrew Rybchenko
2022-10-09 20:25 ` [PATCH v9 " Yuan Wang
2022-10-09 14:58 ` Andrew Rybchenko
2022-10-10 2:45 ` Ding, Xuan
2022-10-09 20:25 ` [PATCH v9 1/4] ethdev: introduce protocol header API Yuan Wang
2022-10-09 20:25 ` [PATCH v9 2/4] ethdev: introduce protocol hdr based buffer split Yuan Wang
2022-10-09 20:25 ` [PATCH v9 3/4] app/testpmd: add rxhdrs commands and parameters Yuan Wang
2022-10-09 20:25 ` [PATCH v9 4/4] net/ice: support buffer split in Rx path Yuan Wang
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