From: Ajit Khaparde <ajit.khaparde@broadcom.com>
To: Alvin Zhang <alvinx.zhang@intel.com>
Cc: Qi Zhang <qi.z.zhang@intel.com>,
Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>,
dpdk-dev <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v2] ethdev: add IPv4 checksum RSS offload type
Date: Mon, 7 Jun 2021 11:31:08 -0700 [thread overview]
Message-ID: <CACZ4nhu+tq2+-u5krZxiKK7sG-BD_LC2ck0r-NCRbfcDPZ2i_g@mail.gmail.com> (raw)
In-Reply-To: <20210603080352.10924-1-alvinx.zhang@intel.com>
[-- Attachment #1: Type: text/plain, Size: 2184 bytes --]
On Thu, Jun 3, 2021 at 1:04 AM Alvin Zhang <alvinx.zhang@intel.com> wrote:
>
> This patch defines new RSS offload type for IPv4 checksum,
> which is required when users want to distribute packets based
> on the IPv4 checksum field.
>
> For example "flow create 0 ingress pattern eth / ipv4 / end
> actions rss types ipv4-chksum end queues end / end", this flow
> causes all matching packets to be distributed to queues on
> basis of IPv4 checksum.
>
> Signed-off-by: Alvin Zhang <alvinx.zhang@intel.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
> ---
> app/test-pmd/cmdline.c | 2 ++
> app/test-pmd/config.c | 1 +
> lib/ethdev/rte_ethdev.h | 1 +
> 3 files changed, 4 insertions(+)
>
> diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
> index 0268b18..32da066 100644
> --- a/app/test-pmd/cmdline.c
> +++ b/app/test-pmd/cmdline.c
> @@ -2254,6 +2254,8 @@ struct cmd_config_rss {
> rss_conf.rss_hf = ETH_RSS_ECPRI;
> else if (!strcmp(res->value, "mpls"))
> rss_conf.rss_hf = ETH_RSS_MPLS;
> + else if (!strcmp(res->value, "ipv4-chksum"))
> + rss_conf.rss_hf = ETH_RSS_IPV4_CHKSUM;
> else if (!strcmp(res->value, "none"))
> rss_conf.rss_hf = 0;
> else if (!strcmp(res->value, "level-default")) {
> diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
> index 43c79b5..2c0c415 100644
> --- a/app/test-pmd/config.c
> +++ b/app/test-pmd/config.c
> @@ -140,6 +140,7 @@
> { "gtpu", ETH_RSS_GTPU },
> { "ecpri", ETH_RSS_ECPRI },
> { "mpls", ETH_RSS_MPLS },
> + { "ipv4-chksum", ETH_RSS_IPV4_CHKSUM },
> { NULL, 0 },
> };
>
> diff --git a/lib/ethdev/rte_ethdev.h b/lib/ethdev/rte_ethdev.h
> index faf3bd9..f10d834 100644
> --- a/lib/ethdev/rte_ethdev.h
> +++ b/lib/ethdev/rte_ethdev.h
> @@ -537,6 +537,7 @@ struct rte_eth_rss_conf {
> #define ETH_RSS_PPPOE (1ULL << 31)
> #define ETH_RSS_ECPRI (1ULL << 32)
> #define ETH_RSS_MPLS (1ULL << 33)
> +#define ETH_RSS_IPV4_CHKSUM (1ULL << 34)
>
> /*
> * We use the following macros to combine with above ETH_RSS_* for
> --
> 1.8.3.1
>
next prev parent reply other threads:[~2021-06-07 18:31 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-03 3:12 [dpdk-dev] [PATCH] ethdev: add RSS offload type for L3 checksum Alvin Zhang
2021-06-03 7:14 ` Andrew Rybchenko
2021-06-03 7:28 ` Zhang, AlvinX
2021-06-03 8:03 ` [dpdk-dev] [PATCH v2] ethdev: add IPv4 checksum RSS offload type Alvin Zhang
2021-06-03 8:17 ` Andrew Rybchenko
2021-06-04 2:23 ` Zhang, AlvinX
2021-06-07 18:31 ` Ajit Khaparde [this message]
2021-06-15 8:19 ` [dpdk-dev] [PATCH v3] ethdev: add IPv4 and L4 checksum RSS offload types Alvin Zhang
2021-06-15 8:26 ` Jerin Jacob
2021-06-16 15:18 ` Zhang, Qi Z
2021-06-22 8:20 ` Singh, Aman Deep
2021-07-01 14:26 ` Andrew Rybchenko
2021-07-06 6:14 ` Zhang, AlvinX
2021-07-06 7:05 ` Zhang, AlvinX
2021-07-06 7:18 ` Zhang, Qi Z
2021-07-06 8:04 ` Andrew Rybchenko
2021-07-07 3:23 ` Zhang, Qi Z
2021-07-07 9:49 ` Andrew Rybchenko
2021-07-07 13:00 ` Zhang, Qi Z
2021-07-07 13:10 ` Andrew Rybchenko
2021-07-08 1:07 ` Zhang, Qi Z
2021-07-08 7:45 ` Andrew Rybchenko
2021-07-10 8:38 ` Thomas Monjalon
2021-07-13 1:13 ` [dpdk-dev] [PATCH v4] " Alvin Zhang
2021-07-13 7:54 ` Andrew Rybchenko
2021-07-13 9:38 ` Zhang, AlvinX
2021-07-13 10:24 ` Andrew Rybchenko
2021-07-14 2:38 ` Zhang, AlvinX
2021-08-18 2:32 ` [dpdk-dev] [PATCH v5] " Alvin Zhang
2021-08-29 12:07 ` Zhang, Qi Z
2021-08-31 9:44 ` [dpdk-dev] [PATCH v6] " Alvin Zhang
2021-08-31 9:52 ` [dpdk-dev] [PATCH v7] " Alvin Zhang
2021-09-06 0:28 ` Zhang, Qi Z
2021-09-14 14:00 ` Ferruh Yigit
2021-09-15 1:36 ` Zhang, AlvinX
2021-09-15 5:47 ` [dpdk-dev] [PATCH v8] " Alvin Zhang
2021-09-21 8:26 ` Ferruh Yigit
2021-09-28 13:09 ` Ferruh Yigit
2021-09-29 2:27 ` Zhang, AlvinX
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