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]
next prev parent 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
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