From patchwork Thu Mar 2 10:35:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Liu, Mingxia" X-Patchwork-Id: 124650 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 189EE41DB0; Thu, 2 Mar 2023 03:22:10 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 9E4DC42D62; Thu, 2 Mar 2023 03:20:56 +0100 (CET) Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by mails.dpdk.org (Postfix) with ESMTP id B718342D47 for ; Thu, 2 Mar 2023 03:20:54 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1677723654; x=1709259654; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=fqeDbAu/UgO1FKxhSi5br7A9U24yHabxQlOcFMSCi7M=; b=XEko/g8GMjN+Z7tKHBTSiLdTWqnoP/lv4IkGPfespnlBHII1xDyQUVso HO5xbJyVHbHOeDUp3QG9nuERlTxnIWMcntH0dAVBba4KWl/TNPT72RFfD Ey6Rz5VOhXzF0KbE53/Qpe68f/7KTpPmGEkPN1OIldahqtDNLOJzImEI9 imm64XS2eXPEHPsduGrDexQGrdHI7fG57odKjyhZKx7IMrai4nj9R+x6/ cUwzD20ntWN71i96pTHDOsQi/0m6AXZBMTiBDfO3vpu7Dxn4h7mgPj7fK pXuueNSa8nfs5PvqdX7IIh1jOCb3DVBsiTt/sBSIVZw0Z2vzDRDqhCtnf g==; X-IronPort-AV: E=McAfee;i="6500,9779,10636"; a="315013571" X-IronPort-AV: E=Sophos;i="5.98,226,1673942400"; d="scan'208";a="315013571" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Mar 2023 18:20:54 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10636"; a="784607544" X-IronPort-AV: E=Sophos;i="5.98,226,1673942400"; d="scan'208";a="784607544" Received: from dpdk-mingxial-ice.sh.intel.com ([10.67.110.191]) by fmsmga002.fm.intel.com with ESMTP; 01 Mar 2023 18:20:53 -0800 From: Mingxia Liu To: dev@dpdk.org, beilei.xing@intel.com, yuying.zhang@intel.com Cc: Mingxia Liu Subject: [PATCH v8 12/21] net/cpfl: support RSS Date: Thu, 2 Mar 2023 10:35:18 +0000 Message-Id: <20230302103527.931071-13-mingxia.liu@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230302103527.931071-1-mingxia.liu@intel.com> References: <20230216003010.3439881-1-mingxia.liu@intel.com> <20230302103527.931071-1-mingxia.liu@intel.com> MIME-Version: 1.0 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 Add RSS support. Signed-off-by: Mingxia Liu --- drivers/net/cpfl/cpfl_ethdev.c | 60 ++++++++++++++++++++++++++++++++++ drivers/net/cpfl/cpfl_ethdev.h | 15 +++++++++ 2 files changed, 75 insertions(+) diff --git a/drivers/net/cpfl/cpfl_ethdev.c b/drivers/net/cpfl/cpfl_ethdev.c index b09c7d4996..7fa52a5a19 100644 --- a/drivers/net/cpfl/cpfl_ethdev.c +++ b/drivers/net/cpfl/cpfl_ethdev.c @@ -94,6 +94,8 @@ cpfl_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) dev_info->max_mtu = vport->max_mtu; dev_info->min_mtu = RTE_ETHER_MIN_MTU; + dev_info->flow_type_rss_offloads = CPFL_RSS_OFFLOAD_ALL; + dev_info->tx_offload_capa = RTE_ETH_TX_OFFLOAD_MULTI_SEGS; dev_info->default_txconf = (struct rte_eth_txconf) { @@ -159,11 +161,49 @@ cpfl_dev_supported_ptypes_get(struct rte_eth_dev *dev __rte_unused) return ptypes; } +static int +cpfl_init_rss(struct idpf_vport *vport) +{ + struct rte_eth_rss_conf *rss_conf; + struct rte_eth_dev_data *dev_data; + uint16_t i, nb_q; + int ret = 0; + + dev_data = vport->dev_data; + rss_conf = &dev_data->dev_conf.rx_adv_conf.rss_conf; + nb_q = dev_data->nb_rx_queues; + + if (rss_conf->rss_key == NULL) { + for (i = 0; i < vport->rss_key_size; i++) + vport->rss_key[i] = (uint8_t)rte_rand(); + } else if (rss_conf->rss_key_len != vport->rss_key_size) { + PMD_INIT_LOG(ERR, "Invalid RSS key length in RSS configuration, should be %d", + vport->rss_key_size); + return -EINVAL; + } else { + rte_memcpy(vport->rss_key, rss_conf->rss_key, + vport->rss_key_size); + } + + for (i = 0; i < vport->rss_lut_size; i++) + vport->rss_lut[i] = i % nb_q; + + vport->rss_hf = IDPF_DEFAULT_RSS_HASH_EXPANDED; + + ret = idpf_vport_rss_config(vport); + if (ret != 0) + PMD_INIT_LOG(ERR, "Failed to configure RSS"); + + return ret; +} + static int cpfl_dev_configure(struct rte_eth_dev *dev) { struct idpf_vport *vport = dev->data->dev_private; struct rte_eth_conf *conf = &dev->data->dev_conf; + struct idpf_adapter *base = vport->adapter; + int ret; if (conf->link_speeds & RTE_ETH_LINK_SPEED_FIXED) { PMD_INIT_LOG(ERR, "Setting link speed is not supported"); @@ -202,6 +242,26 @@ cpfl_dev_configure(struct rte_eth_dev *dev) return -ENOTSUP; } + if (conf->rxmode.mq_mode != RTE_ETH_MQ_RX_RSS && + conf->rxmode.mq_mode != RTE_ETH_MQ_RX_NONE) { + PMD_INIT_LOG(ERR, "RX mode %d is not supported.", + conf->rxmode.mq_mode); + return -EINVAL; + } + + if (base->caps.rss_caps != 0 && dev->data->nb_rx_queues != 0 && + conf->rxmode.mq_mode == RTE_ETH_MQ_RX_RSS) { + ret = cpfl_init_rss(vport); + if (ret != 0) { + PMD_INIT_LOG(ERR, "Failed to init rss"); + return ret; + } + } else { + PMD_INIT_LOG(ERR, "RSS is not supported."); + if (conf->rxmode.mq_mode == RTE_ETH_MQ_RX_RSS) + return -ENOTSUP; + } + vport->max_pkt_len = (dev->data->mtu == 0) ? CPFL_DEFAULT_MTU : dev->data->mtu + CPFL_ETH_OVERHEAD; diff --git a/drivers/net/cpfl/cpfl_ethdev.h b/drivers/net/cpfl/cpfl_ethdev.h index 4d1441ae64..200dfcac02 100644 --- a/drivers/net/cpfl/cpfl_ethdev.h +++ b/drivers/net/cpfl/cpfl_ethdev.h @@ -35,6 +35,21 @@ #define CPFL_ETH_OVERHEAD \ (RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN + CPFL_VLAN_TAG_SIZE * 2) +#define CPFL_RSS_OFFLOAD_ALL ( \ + RTE_ETH_RSS_IPV4 | \ + RTE_ETH_RSS_FRAG_IPV4 | \ + RTE_ETH_RSS_NONFRAG_IPV4_TCP | \ + RTE_ETH_RSS_NONFRAG_IPV4_UDP | \ + RTE_ETH_RSS_NONFRAG_IPV4_SCTP | \ + RTE_ETH_RSS_NONFRAG_IPV4_OTHER | \ + RTE_ETH_RSS_IPV6 | \ + RTE_ETH_RSS_FRAG_IPV6 | \ + RTE_ETH_RSS_NONFRAG_IPV6_TCP | \ + RTE_ETH_RSS_NONFRAG_IPV6_UDP | \ + RTE_ETH_RSS_NONFRAG_IPV6_SCTP | \ + RTE_ETH_RSS_NONFRAG_IPV6_OTHER | \ + RTE_ETH_RSS_L2_PAYLOAD) + #define CPFL_ADAPTER_NAME_LEN (PCI_PRI_STR_SIZE + 1) #define CPFL_ALARM_INTERVAL 50000 /* us */