DPDK patches and discussions
 help / color / mirror / Atom feed
From: Andrew Rybchenko <arybchenko@solarflare.com>
To: Simei Su <simei.su@intel.com>, <qi.z.zhang@intel.com>,
	<jingjing.wu@intel.com>, <xiaolong.ye@intel.com>
Cc: <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v4 1/3] ethdev: decouple flow types and RSS offload types
Date: Sun, 29 Sep 2019 14:32:56 +0300	[thread overview]
Message-ID: <4de34b68-19c1-4293-f60f-ef42b9275dc5@solarflare.com> (raw)
In-Reply-To: <1569574449-47991-2-git-send-email-simei.su@intel.com>

On 9/27/19 11:54 AM, Simei Su wrote:
> This patch decouples RTE_ETH_FLOW_* and ETH_RSS_*. Both serves
> different purposes. The former defines flow types. The later
> defines RSS offload types.
>
> Signed-off-by: Simei Su <simei.su@intel.com>

Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>

[snip]

> @@ -482,31 +481,29 @@ struct rte_eth_rss_conf {
>   #define RTE_ETH_FLOW_MAX                23
>   
>   /*
> - * The RSS offload types are defined based on flow types.
> - * Different NIC hardware may support different RSS offload
> - * types. The supported flow types or RSS offload types can be queried by
> - * rte_eth_dev_info_get().
> - */
> -#define ETH_RSS_IPV4               (1ULL << RTE_ETH_FLOW_IPV4)
> -#define ETH_RSS_FRAG_IPV4          (1ULL << RTE_ETH_FLOW_FRAG_IPV4)
> -#define ETH_RSS_NONFRAG_IPV4_TCP   (1ULL << RTE_ETH_FLOW_NONFRAG_IPV4_TCP)
> -#define ETH_RSS_NONFRAG_IPV4_UDP   (1ULL << RTE_ETH_FLOW_NONFRAG_IPV4_UDP)
> -#define ETH_RSS_NONFRAG_IPV4_SCTP  (1ULL << RTE_ETH_FLOW_NONFRAG_IPV4_SCTP)
> -#define ETH_RSS_NONFRAG_IPV4_OTHER (1ULL << RTE_ETH_FLOW_NONFRAG_IPV4_OTHER)
> -#define ETH_RSS_IPV6               (1ULL << RTE_ETH_FLOW_IPV6)
> -#define ETH_RSS_FRAG_IPV6          (1ULL << RTE_ETH_FLOW_FRAG_IPV6)
> -#define ETH_RSS_NONFRAG_IPV6_TCP   (1ULL << RTE_ETH_FLOW_NONFRAG_IPV6_TCP)
> -#define ETH_RSS_NONFRAG_IPV6_UDP   (1ULL << RTE_ETH_FLOW_NONFRAG_IPV6_UDP)
> -#define ETH_RSS_NONFRAG_IPV6_SCTP  (1ULL << RTE_ETH_FLOW_NONFRAG_IPV6_SCTP)
> -#define ETH_RSS_NONFRAG_IPV6_OTHER (1ULL << RTE_ETH_FLOW_NONFRAG_IPV6_OTHER)
> -#define ETH_RSS_L2_PAYLOAD         (1ULL << RTE_ETH_FLOW_L2_PAYLOAD)
> -#define ETH_RSS_IPV6_EX            (1ULL << RTE_ETH_FLOW_IPV6_EX)
> -#define ETH_RSS_IPV6_TCP_EX        (1ULL << RTE_ETH_FLOW_IPV6_TCP_EX)
> -#define ETH_RSS_IPV6_UDP_EX        (1ULL << RTE_ETH_FLOW_IPV6_UDP_EX)
> -#define ETH_RSS_PORT               (1ULL << RTE_ETH_FLOW_PORT)
> -#define ETH_RSS_VXLAN              (1ULL << RTE_ETH_FLOW_VXLAN)
> -#define ETH_RSS_GENEVE             (1ULL << RTE_ETH_FLOW_GENEVE)
> -#define ETH_RSS_NVGRE              (1ULL << RTE_ETH_FLOW_NVGRE)
> + * Below macros are defined for RSS offload types, they can be used to
> + * fill rte_eth_rss_conf.rss_hf or rte_flow_action_rss.types.
> + */
> +#define ETH_RSS_IPV4               (1ULL << 2)
> +#define ETH_RSS_FRAG_IPV4          (1ULL << 3)
> +#define ETH_RSS_NONFRAG_IPV4_TCP   (1ULL << 4)
> +#define ETH_RSS_NONFRAG_IPV4_UDP   (1ULL << 5)
> +#define ETH_RSS_NONFRAG_IPV4_SCTP  (1ULL << 6)
> +#define ETH_RSS_NONFRAG_IPV4_OTHER (1ULL << 7)
> +#define ETH_RSS_IPV6               (1ULL << 8)
> +#define ETH_RSS_FRAG_IPV6          (1ULL << 9)
> +#define ETH_RSS_NONFRAG_IPV6_TCP   (1ULL << 10)
> +#define ETH_RSS_NONFRAG_IPV6_UDP   (1ULL << 11)
> +#define ETH_RSS_NONFRAG_IPV6_SCTP  (1ULL << 12)
> +#define ETH_RSS_NONFRAG_IPV6_OTHER (1ULL << 13)
> +#define ETH_RSS_L2_PAYLOAD         (1ULL << 14)
> +#define ETH_RSS_IPV6_EX            (1ULL << 15)
> +#define ETH_RSS_IPV6_TCP_EX        (1ULL << 16)
> +#define ETH_RSS_IPV6_UDP_EX        (1ULL << 17)
> +#define ETH_RSS_PORT               (1ULL << 18)
> +#define ETH_RSS_VXLAN              (1ULL << 19)
> +#define ETH_RSS_GENEVE             (1ULL << 20)
> +#define ETH_RSS_NVGRE              (1ULL << 21)
>   

Yes, it is out of scope of the patch, but: Is VXLAN_GPE skipped 
intentionally in ETH_RSS?
Is it assumed to be covered by ETH_RSS_VXLAN?
What does ETH_RSS_VXLAN mean? What is included in RSS hash in this case?
I think it would be very good to improve the documentation here and
provide answers to these questions.

[snip]


  reply	other threads:[~2019-09-29 11:33 UTC|newest]

Thread overview: 97+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-09  5:35 [dpdk-dev] [PATCH 0/2] extend " simei
2019-08-09  5:35 ` [dpdk-dev] [PATCH 1/2] ethdev: " simei
2019-08-09  5:35 ` [dpdk-dev] [PATCH 2/2] app/testpmd: add RSS offload types extending support simei
2019-09-23 14:05 ` [dpdk-dev] [PATCH v2 0/2] extend RSS offload types Simei Su
2019-09-23 14:05   ` [dpdk-dev] [PATCH v2 1/2] ethdev: " Simei Su
2019-09-25 10:27     ` Ye Xiaolong
2019-09-25 12:04       ` Su, Simei
2019-09-25 12:23         ` Ye Xiaolong
2019-09-25 12:42           ` Su, Simei
2019-09-25 10:49     ` Ye Xiaolong
2019-09-25 12:00       ` Su, Simei
2019-09-25 12:22         ` Ye Xiaolong
2019-09-25 12:38           ` Su, Simei
2019-09-23 14:05   ` [dpdk-dev] [PATCH v2 2/2] app/testpmd: add RSS offload types extending support Simei Su
2019-09-24  5:32   ` [dpdk-dev] [PATCH v2 0/2] extend RSS offload types Zhang, Qi Z
2019-09-25 14:06   ` [dpdk-dev] [PATCH v3 " Simei Su
2019-09-25 14:06     ` [dpdk-dev] [PATCH v3 1/2] ethdev: " Simei Su
2019-09-26  9:16       ` Andrew Rybchenko
2019-09-27  5:54         ` Zhang, Qi Z
2019-09-25 14:06     ` [dpdk-dev] [PATCH v3 2/2] app/testpmd: add RSS offload types extending support Simei Su
2019-09-27  8:54     ` [dpdk-dev] [PATCH v4 0/3] extend RSS offload types Simei Su
2019-09-27  8:54       ` [dpdk-dev] [PATCH v4 1/3] ethdev: decouple flow types and " Simei Su
2019-09-29 11:32         ` Andrew Rybchenko [this message]
2019-09-27  8:54       ` [dpdk-dev] [PATCH v4 2/3] ethdev: extend " Simei Su
2019-09-28  1:03         ` Zhang, Qi Z
2019-09-28  1:39           ` Su, Simei
2019-09-27  8:54       ` [dpdk-dev] [PATCH v4 3/3] app/testpmd: add RSS offload types extending support Simei Su
2019-09-28 16:49         ` Ori Kam
2019-09-29  6:46           ` Su, Simei
2019-09-29  7:21             ` Su, Simei
2019-09-28  2:29       ` [dpdk-dev] [PATCH v5 0/3] extend RSS offload types Simei Su
2019-09-28  2:29         ` [dpdk-dev] [PATCH v5 1/3] ethdev: decouple flow types and " Simei Su
2019-09-28 16:23           ` Ori Kam
2019-09-28  2:29         ` [dpdk-dev] [PATCH v5 2/3] ethdev: extend " Simei Su
2019-09-28 16:26           ` Ori Kam
2019-09-28  2:29         ` [dpdk-dev] [PATCH v5 3/3] app/testpmd: add RSS offload types extending support Simei Su
2019-09-29  5:11         ` [dpdk-dev] [PATCH v6 0/3] extend RSS offload types Simei Su
2019-09-29  5:11           ` [dpdk-dev] [PATCH v6 1/3] ethdev: decouple flow types and " Simei Su
2019-09-29  5:11           ` [dpdk-dev] [PATCH v6 2/3] ethdev: extend " Simei Su
2019-09-29 11:40             ` Andrew Rybchenko
2019-09-30  7:49               ` Zhang, Qi Z
2019-09-29  5:11           ` [dpdk-dev] [PATCH v6 3/3] app/testpmd: add RSS offload types extending support Simei Su
2019-09-29  7:09           ` [dpdk-dev] [PATCH v7 0/3] extend RSS offload types Simei Su
2019-09-29  7:09             ` [dpdk-dev] [PATCH v7 1/3] ethdev: decouple flow types and " Simei Su
2019-09-29  7:55               ` Yang, Zhiyong
2019-09-29  8:38                 ` Su, Simei
2019-09-29  7:09             ` [dpdk-dev] [PATCH v7 2/3] ethdev: extend " Simei Su
2019-09-29  8:55               ` Su, Simei
2019-09-29  9:15                 ` Su, Simei
2019-09-29  7:09             ` [dpdk-dev] [PATCH v7 3/3] app/testpmd: add RSS offload types extending support Simei Su
2019-10-01 14:36             ` [dpdk-dev] [PATCH v8 0/3] extend RSS offload types Simei Su
2019-10-01 14:36               ` [dpdk-dev] [PATCH v8 1/3] ethdev: decouple flow types and " Simei Su
2019-10-01 14:36               ` [dpdk-dev] [PATCH v8 2/3] ethdev: extend " Simei Su
2019-10-01 14:49                 ` Andrew Rybchenko
2019-10-01 16:02                   ` Iremonger, Bernard
2019-10-01 16:45                     ` Ferruh Yigit
2019-10-05  4:54                   ` Su, Simei
2019-10-01 14:36               ` [dpdk-dev] [PATCH v8 3/3] app/testpmd: add RSS offload types extending support Simei Su
2019-10-03 11:35               ` [dpdk-dev] [PATCH v9 0/3] extend RSS offload types Simei Su
2019-10-03 11:35                 ` [dpdk-dev] [PATCH v9 1/3] ethdev: decouple flow types and " Simei Su
2019-10-03 11:35                 ` [dpdk-dev] [PATCH v9 2/3] ethdev: extend " Simei Su
2019-10-03 11:35                 ` [dpdk-dev] [PATCH v9 3/3] app/testpmd: add RSS offload types extending support Simei Su
2019-10-04  4:45                 ` [dpdk-dev] [PATCH v10 0/3] extend RSS offload types Simei Su
2019-10-04  4:46                   ` [dpdk-dev] [PATCH v10 1/3] ethdev: decouple flow types and " Simei Su
2019-10-04  4:46                   ` [dpdk-dev] [PATCH v10 2/3] ethdev: extend " Simei Su
2019-10-08 16:45                     ` Andrew Rybchenko
2019-10-09  7:06                       ` Su, Simei
2019-10-04  4:46                   ` [dpdk-dev] [PATCH v10 3/3] app/testpmd: add RSS offload types extending support Simei Su
2019-10-09  6:57                   ` [dpdk-dev] [PATCH v11 0/3] extend RSS offload types Simei Su
2019-10-09  6:57                     ` [dpdk-dev] [PATCH v11 1/3] ethdev: decouple flow types and " Simei Su
2019-10-09  6:57                     ` [dpdk-dev] [PATCH v11 2/3] ethdev: extend " Simei Su
2019-10-09  7:18                       ` Andrew Rybchenko
2019-10-09  7:42                         ` Su, Simei
2019-10-09  7:55                           ` Andrew Rybchenko
2019-10-09  9:08                             ` Su, Simei
2019-10-09  9:32                             ` Zhang, Qi Z
2019-10-10 14:37                               ` Su, Simei
2019-10-09  6:57                     ` [dpdk-dev] [PATCH v11 3/3] app/testpmd: add RSS offload types extending support Simei Su
2019-10-14 13:36                     ` [dpdk-dev] [PATCH v12 0/3] extend RSS offload types Simei Su
2019-10-14 13:36                       ` [dpdk-dev] [PATCH v12 1/3] ethdev: decouple flow types and " Simei Su
2019-10-14 13:36                       ` [dpdk-dev] [PATCH v12 2/3] ethdev: extend " Simei Su
2019-10-15  9:07                         ` Andrew Rybchenko
2019-10-15 10:55                           ` Su, Simei
2019-10-15 11:09                             ` Andrew Rybchenko
2019-10-15 11:21                               ` Su, Simei
2019-10-14 13:36                       ` [dpdk-dev] [PATCH v12 3/3] app/testpmd: add RSS offload types extending support Simei Su
2019-10-15 12:56                       ` [dpdk-dev] [PATCH v13 0/3] extend RSS offload types Simei Su
2019-10-15 12:56                         ` [dpdk-dev] [PATCH v13 1/3] ethdev: decouple flow types and " Simei Su
2019-10-15 12:56                         ` [dpdk-dev] [PATCH v13 2/3] ethdev: extend " Simei Su
2019-10-15 13:07                           ` Andrew Rybchenko
2019-10-15 15:00                             ` Su, Simei
2019-10-15 12:56                         ` [dpdk-dev] [PATCH v13 3/3] app/testpmd: add RSS offload types extending support Simei Su
2019-10-15 15:09                         ` [dpdk-dev] [PATCH v14 0/3] extend RSS offload types Simei Su
2019-10-15 15:09                           ` [dpdk-dev] [PATCH v14 1/3] ethdev: decouple flow types and " Simei Su
2019-10-15 15:09                           ` [dpdk-dev] [PATCH v14 2/3] ethdev: extend " Simei Su
2019-10-15 15:09                           ` [dpdk-dev] [PATCH v14 3/3] app/testpmd: add RSS offload types extending support Simei Su
2019-10-18 11:43                           ` [dpdk-dev] [PATCH v14 0/3] extend RSS offload types Ferruh Yigit

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=4de34b68-19c1-4293-f60f-ef42b9275dc5@solarflare.com \
    --to=arybchenko@solarflare.com \
    --cc=dev@dpdk.org \
    --cc=jingjing.wu@intel.com \
    --cc=qi.z.zhang@intel.com \
    --cc=simei.su@intel.com \
    --cc=xiaolong.ye@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).