From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id C6793A0C4A; Tue, 13 Jul 2021 03:13:51 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id B06E94069E; Tue, 13 Jul 2021 03:13:51 +0200 (CEST) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by mails.dpdk.org (Postfix) with ESMTP id 04AB94069D for ; Tue, 13 Jul 2021 03:13:49 +0200 (CEST) X-IronPort-AV: E=McAfee;i="6200,9189,10043"; a="189762594" X-IronPort-AV: E=Sophos;i="5.84,235,1620716400"; d="scan'208";a="189762594" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Jul 2021 18:13:48 -0700 X-IronPort-AV: E=Sophos;i="5.84,235,1620716400"; d="scan'208";a="493643511" Received: from shwdenpg235.ccr.corp.intel.com ([10.253.106.22]) by orsmga001-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Jul 2021 18:13:46 -0700 From: Alvin Zhang To: qi.z.zhang@intel.com, andrew.rybchenko@oktetlabs.ru, ajit.khaparde@broadcom.com Cc: dev@dpdk.org, Alvin Zhang , Aman Deep Singh Date: Tue, 13 Jul 2021 09:13:42 +0800 Message-Id: <20210713011342.19688-1-alvinx.zhang@intel.com> X-Mailer: git-send-email 2.21.0.windows.1 In-Reply-To: <20210615081956.23656-1-alvinx.zhang@intel.com> References: <20210615081956.23656-1-alvinx.zhang@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH v4] ethdev: add IPv4 and L4 checksum RSS offload types X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" This patch defines new RSS offload types for IPv4 and L4(TCP/UDP/SCTP) checksum, which are required when users want to distribute packets based on the IPv4 or L4 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 Reviewed-by: Andrew Rybchenko Acked-by: Ajit Khaparde Acked-by: Aman Deep Singh --- v3: Add L4 checksum RSS offload type v4: Add doc and help string, update commit log --- app/test-pmd/cmdline.c | 12 +++++++++--- app/test-pmd/config.c | 2 ++ lib/ethdev/rte_ethdev.h | 2 ++ 3 files changed, 13 insertions(+), 3 deletions(-) diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c index 0268b18..93543d8 100644 --- a/app/test-pmd/cmdline.c +++ b/app/test-pmd/cmdline.c @@ -2254,6 +2254,10 @@ 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, "l4-chksum")) + rss_conf.rss_hf = ETH_RSS_L4_CHKSUM; else if (!strcmp(res->value, "none")) rss_conf.rss_hf = 0; else if (!strcmp(res->value, "level-default")) { @@ -2325,7 +2329,7 @@ struct cmd_config_rss { .help_str = "port config all rss " "all|default|eth|vlan|ip|tcp|udp|sctp|ether|port|vxlan|geneve|" "nvgre|vxlan-gpe|l2tpv3|esp|ah|pfcp|ecpri|mpls|none|level-default|" - "level-outer|level-inner|", + "level-outer|level-inner|ipv4-chksum|l4-chksum|", .tokens = { (void *)&cmd_config_rss_port, (void *)&cmd_config_rss_keyword, @@ -2438,7 +2442,8 @@ struct cmd_config_rss_hash_key { "ipv6-tcp-ex#ipv6-udp-ex#" "l3-src-only#l3-dst-only#l4-src-only#l4-dst-only#" "l2-src-only#l2-dst-only#s-vlan#c-vlan#" - "l2tpv3#esp#ah#pfcp#pppoe#gtpu#ecpri#mpls"); + "l2tpv3#esp#ah#pfcp#pppoe#gtpu#ecpri#mpls#" + "ipv4-chksum#l4-chksum"); cmdline_parse_token_string_t cmd_config_rss_hash_key_value = TOKEN_STRING_INITIALIZER(struct cmd_config_rss_hash_key, key, NULL); @@ -2451,7 +2456,8 @@ struct cmd_config_rss_hash_key { "l2-payload|ipv6-ex|ipv6-tcp-ex|ipv6-udp-ex|" "l3-src-only|l3-dst-only|l4-src-only|l4-dst-only|" "l2-src-only|l2-dst-only|s-vlan|c-vlan|" - "l2tpv3|esp|ah|pfcp|pppoe|gtpu|ecpri|mpls " + "l2tpv3|esp|ah|pfcp|pppoe|gtpu|ecpri|mpls|" + "ipv4-chksum|l4-chksum " "", .tokens = { (void *)&cmd_config_rss_hash_key_port, diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c index 43c79b5..14968bf 100644 --- a/app/test-pmd/config.c +++ b/app/test-pmd/config.c @@ -140,6 +140,8 @@ { "gtpu", ETH_RSS_GTPU }, { "ecpri", ETH_RSS_ECPRI }, { "mpls", ETH_RSS_MPLS }, + { "ipv4-chksum", ETH_RSS_IPV4_CHKSUM }, + { "l4-chksum", ETH_RSS_L4_CHKSUM }, { NULL, 0 }, }; diff --git a/lib/ethdev/rte_ethdev.h b/lib/ethdev/rte_ethdev.h index faf3bd9..63b0321 100644 --- a/lib/ethdev/rte_ethdev.h +++ b/lib/ethdev/rte_ethdev.h @@ -537,6 +537,8 @@ 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) +#define ETH_RSS_L4_CHKSUM (1ULL << 35) /* TCP/UDP/SCTP */ /* * We use the following macros to combine with above ETH_RSS_* for -- 1.8.3.1