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GET /api/patches/46710/?format=api
{ "id": 46710, "url": "http://patches.dpdk.org/api/patches/46710/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/2f0052e401a50913d2706875895d078010c4bece.1539338074.git.igor.russkikh@aquantia.com/", "project": { "id": 1, "url": "http://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<2f0052e401a50913d2706875895d078010c4bece.1539338074.git.igor.russkikh@aquantia.com>", "list_archive_url": "https://inbox.dpdk.org/dev/2f0052e401a50913d2706875895d078010c4bece.1539338074.git.igor.russkikh@aquantia.com", "date": "2018-10-12T11:09:38", "name": "[v6,15/22] net/atlantic: implement RSS and RETA manipulation API", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "f8b6bf70eddbd155d23860c6e84ae904bc8c59d1", "submitter": { "id": 1124, "url": "http://patches.dpdk.org/api/people/1124/?format=api", "name": "Igor Russkikh", "email": "igor.russkikh@aquantia.com" }, "delegate": { "id": 319, "url": "http://patches.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/2f0052e401a50913d2706875895d078010c4bece.1539338074.git.igor.russkikh@aquantia.com/mbox/", "series": [ { "id": 1862, "url": "http://patches.dpdk.org/api/series/1862/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=1862", "date": "2018-10-12T11:09:01", "name": "net/atlantic: Aquantia aQtion 10G NIC Family DPDK PMD driver", "version": 6, "mbox": "http://patches.dpdk.org/series/1862/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/46710/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/46710/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id DE0911B5FB;\n\tFri, 12 Oct 2018 13:09:45 +0200 (CEST)", "from NAM02-BL2-obe.outbound.protection.outlook.com\n\t(mail-bl2nam02on0066.outbound.protection.outlook.com [104.47.38.66])\n\tby dpdk.org (Postfix) with ESMTP id 54C8F1B5B5\n\tfor <dev@dpdk.org>; Fri, 12 Oct 2018 13:09:40 +0200 (CEST)", "from BY1PR0701MB1660.namprd07.prod.outlook.com (10.162.110.22) by\n\tBY1PR0701MB1627.namprd07.prod.outlook.com (10.162.110.156) with\n\tMicrosoft SMTP Server (version=TLS1_2,\n\tcipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id\n\t15.20.1228.22; Fri, 12 Oct 2018 11:09:38 +0000", "from BY1PR0701MB1660.namprd07.prod.outlook.com\n\t([fe80::346d:e756:e70e:17]) by\n\tBY1PR0701MB1660.namprd07.prod.outlook.com\n\t([fe80::346d:e756:e70e:17%3]) with mapi id 15.20.1228.020;\n\tFri, 12 Oct 2018 11:09:38 +0000" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=AQUANTIA1COM.onmicrosoft.com; s=selector1-aquantia-com;\n\th=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;\n\tbh=XRuDutG4apzBt6hInGOwMb4DYuucerGYEwhhLngUcDQ=;\n\tb=CmNJoSi2STD1ZJFe3htrQh6CD9YryFPDr+wjWkcr+HdY53GY2rh9DvTaLqiIWWi+DySlnYQIdmnE3PVJRzIDjQya61t5VxNm/XfpVMTZfyCeJ4wVScBQ9QANEU7LnZ0ipHF7GAYKAPWOK+7gcwxZXVU/9bWelpdpSMqa46Pw5NI=", "From": "Igor Russkikh <Igor.Russkikh@aquantia.com>", "To": "\"dev@dpdk.org\" <dev@dpdk.org>", "CC": "Pavel Belous <Pavel.Belous@aquantia.com>, Igor Russkikh\n\t<Igor.Russkikh@aquantia.com>, \"ferruh.yigit@intel.com\"\n\t<ferruh.yigit@intel.com>", "Thread-Topic": "[PATCH v6 15/22] net/atlantic: implement RSS and RETA\n\tmanipulation API", "Thread-Index": "AQHUYhwR90kEsOYWZ0S7PCAGU/CPGA==", "Date": "Fri, 12 Oct 2018 11:09:38 +0000", "Message-ID": "<2f0052e401a50913d2706875895d078010c4bece.1539338074.git.igor.russkikh@aquantia.com>", "References": "<cover.1539338074.git.igor.russkikh@aquantia.com>", "In-Reply-To": "<cover.1539338074.git.igor.russkikh@aquantia.com>", "Accept-Language": "en-US", "Content-Language": "en-US", "X-MS-Has-Attach": "", "X-MS-TNEF-Correlator": "", "x-clientproxiedby": "AM5PR0701CA0008.eurprd07.prod.outlook.com\n\t(2603:10a6:203:51::18) To BY1PR0701MB1660.namprd07.prod.outlook.com\n\t(2a01:111:e400:522a::22)", "authentication-results": "spf=none (sender IP is )\n\tsmtp.mailfrom=Igor.Russkikh@aquantia.com; ", "x-ms-exchange-messagesentrepresentingtype": "1", "x-originating-ip": "[95.79.108.179]", "x-ms-publictraffictype": "Email", "x-microsoft-exchange-diagnostics": "1; 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"BY1PR0701MB1627", "Subject": "[dpdk-dev] [PATCH v6 15/22] net/atlantic: implement RSS and RETA\n\tmanipulation API", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Add support for Receive Side Scaling feature.\nRSS hash and reta table configuration.\n\nSigned-off-by: Igor Russkikh <igor.russkikh@aquantia.com>\nSigned-off-by: Pavel Belous <pavel.belous@aquantia.com>\n---\n doc/guides/nics/atlantic.rst | 1 +\n doc/guides/nics/features/atlantic.ini | 3 +\n drivers/net/atlantic/atl_ethdev.c | 107 ++++++++++++++++++++++++++++++++++\n drivers/net/atlantic/atl_ethdev.h | 14 +++++\n drivers/net/atlantic/atl_rxtx.c | 5 ++\n 5 files changed, 130 insertions(+)", "diff": "diff --git a/doc/guides/nics/atlantic.rst b/doc/guides/nics/atlantic.rst\nindex b09c79babdf4..80591b13c185 100644\n--- a/doc/guides/nics/atlantic.rst\n+++ b/doc/guides/nics/atlantic.rst\n@@ -16,6 +16,7 @@ Supported features\n - Promiscuous mode\n - Multicast mode\n - Port statistics\n+- RSS (Receive Side Scaling)\n - Checksum offload\n - Jumbo Frame upto 16K\n \ndiff --git a/doc/guides/nics/features/atlantic.ini b/doc/guides/nics/features/atlantic.ini\nindex 347ac80a1ceb..592af817931e 100644\n--- a/doc/guides/nics/features/atlantic.ini\n+++ b/doc/guides/nics/features/atlantic.ini\n@@ -11,6 +11,9 @@ Queue start/stop = Y\n Jumbo frame = Y\n Promiscuous mode = Y\n Allmulticast mode = Y\n+RSS hash = Y\n+RSS key update = Y\n+RSS reta update = Y\n CRC offload = Y\n L3 checksum offload = Y\n L4 checksum offload = Y\ndiff --git a/drivers/net/atlantic/atl_ethdev.c b/drivers/net/atlantic/atl_ethdev.c\nindex 5223b57ebd83..2f365844752c 100644\n--- a/drivers/net/atlantic/atl_ethdev.c\n+++ b/drivers/net/atlantic/atl_ethdev.c\n@@ -58,6 +58,19 @@ static int atl_dev_interrupt_action(struct rte_eth_dev *dev,\n \t\t\t\t struct rte_intr_handle *handle);\n static void atl_dev_interrupt_handler(void *param);\n \n+/* RSS */\n+static int atl_reta_update(struct rte_eth_dev *dev,\n+\t\t\t struct rte_eth_rss_reta_entry64 *reta_conf,\n+\t\t\t uint16_t reta_size);\n+static int atl_reta_query(struct rte_eth_dev *dev,\n+\t\t\t struct rte_eth_rss_reta_entry64 *reta_conf,\n+\t\t\t uint16_t reta_size);\n+static int atl_rss_hash_update(struct rte_eth_dev *dev,\n+\t\t\t\t struct rte_eth_rss_conf *rss_conf);\n+static int atl_rss_hash_conf_get(struct rte_eth_dev *dev,\n+\t\t\t\t struct rte_eth_rss_conf *rss_conf);\n+\n+\n static int eth_atl_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,\n \tstruct rte_pci_device *pci_dev);\n static int eth_atl_pci_remove(struct rte_pci_device *pci_dev);\n@@ -208,6 +221,11 @@ static const struct eth_dev_ops atl_eth_dev_ops = {\n \n \t.rxq_info_get\t = atl_rxq_info_get,\n \t.txq_info_get\t = atl_txq_info_get,\n+\n+\t.reta_update = atl_reta_update,\n+\t.reta_query = atl_reta_query,\n+\t.rss_hash_update = atl_rss_hash_update,\n+\t.rss_hash_conf_get = atl_rss_hash_conf_get,\n };\n \n static inline int32_t\n@@ -260,12 +278,18 @@ eth_atl_dev_init(struct rte_eth_dev *eth_dev)\n \t/* Hardware configuration - hardcode */\n \tadapter->hw_cfg.is_lro = false;\n \tadapter->hw_cfg.wol = false;\n+\tadapter->hw_cfg.is_rss = false;\n+\tadapter->hw_cfg.num_rss_queues = HW_ATL_B0_RSS_MAX;\n+\n \tadapter->hw_cfg.link_speed_msk = AQ_NIC_RATE_10G |\n \t\t\t AQ_NIC_RATE_5G |\n \t\t\t AQ_NIC_RATE_2G5 |\n \t\t\t AQ_NIC_RATE_1G |\n \t\t\t AQ_NIC_RATE_100M;\n \n+\tadapter->hw_cfg.aq_rss.indirection_table_size =\n+\t\tHW_ATL_B0_RSS_REDIRECTION_MAX;\n+\n \thw->aq_nic_cfg = &adapter->hw_cfg;\n \n \t/* disable interrupt */\n@@ -747,6 +771,10 @@ atl_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)\n \tdev_info->rx_desc_lim = rx_desc_lim;\n \tdev_info->tx_desc_lim = tx_desc_lim;\n \n+\tdev_info->hash_key_size = HW_ATL_B0_RSS_HASHKEY_BITS / 8;\n+\tdev_info->reta_size = HW_ATL_B0_RSS_REDIRECTION_MAX;\n+\tdev_info->flow_type_rss_offloads = ATL_RSS_OFFLOAD_ALL;\n+\n \tdev_info->speed_capa = ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G;\n \tdev_info->speed_capa |= ETH_LINK_SPEED_100M;\n \tdev_info->speed_capa |= ETH_LINK_SPEED_2_5G;\n@@ -998,6 +1026,85 @@ atl_dev_interrupt_handler(void *param)\n \tatl_dev_interrupt_action(dev, dev->intr_handle);\n }\n \n+static int\n+atl_reta_update(struct rte_eth_dev *dev,\n+\t\t struct rte_eth_rss_reta_entry64 *reta_conf,\n+\t\t uint16_t reta_size)\n+{\n+\tint i;\n+\tstruct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);\n+\tstruct aq_hw_cfg_s *cf = ATL_DEV_PRIVATE_TO_CFG(dev->data->dev_private);\n+\n+\tfor (i = 0; i < reta_size && i < cf->aq_rss.indirection_table_size; i++)\n+\t\tcf->aq_rss.indirection_table[i] = min(reta_conf->reta[i],\n+\t\t\t\t\tdev->data->nb_rx_queues - 1);\n+\n+\thw_atl_b0_hw_rss_set(hw, &cf->aq_rss);\n+\treturn 0;\n+}\n+\n+static int\n+atl_reta_query(struct rte_eth_dev *dev,\n+\t\t struct rte_eth_rss_reta_entry64 *reta_conf,\n+\t\t uint16_t reta_size)\n+{\n+\tint i;\n+\tstruct aq_hw_cfg_s *cf = ATL_DEV_PRIVATE_TO_CFG(dev->data->dev_private);\n+\n+\tfor (i = 0; i < reta_size && i < cf->aq_rss.indirection_table_size; i++)\n+\t\treta_conf->reta[i] = cf->aq_rss.indirection_table[i];\n+\treta_conf->mask = ~0U;\n+\treturn 0;\n+}\n+\n+static int\n+atl_rss_hash_update(struct rte_eth_dev *dev,\n+\t\t\t\t struct rte_eth_rss_conf *rss_conf)\n+{\n+\tstruct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);\n+\tstruct aq_hw_cfg_s *cfg =\n+\t\tATL_DEV_PRIVATE_TO_CFG(dev->data->dev_private);\n+\tstatic u8 def_rss_key[40] = {\n+\t\t0x1e, 0xad, 0x71, 0x87, 0x65, 0xfc, 0x26, 0x7d,\n+\t\t0x0d, 0x45, 0x67, 0x74, 0xcd, 0x06, 0x1a, 0x18,\n+\t\t0xb6, 0xc1, 0xf0, 0xc7, 0xbb, 0x18, 0xbe, 0xf8,\n+\t\t0x19, 0x13, 0x4b, 0xa9, 0xd0, 0x3e, 0xfe, 0x70,\n+\t\t0x25, 0x03, 0xab, 0x50, 0x6a, 0x8b, 0x82, 0x0c\n+\t};\n+\n+\tcfg->is_rss = !!rss_conf->rss_hf;\n+\tif (rss_conf->rss_key) {\n+\t\tmemcpy(cfg->aq_rss.hash_secret_key, rss_conf->rss_key,\n+\t\t rss_conf->rss_key_len);\n+\t\tcfg->aq_rss.hash_secret_key_size = rss_conf->rss_key_len;\n+\t} else {\n+\t\tmemcpy(cfg->aq_rss.hash_secret_key, def_rss_key,\n+\t\t sizeof(def_rss_key));\n+\t\tcfg->aq_rss.hash_secret_key_size = sizeof(def_rss_key);\n+\t}\n+\n+\thw_atl_b0_hw_rss_set(hw, &cfg->aq_rss);\n+\thw_atl_b0_hw_rss_hash_set(hw, &cfg->aq_rss);\n+\treturn 0;\n+}\n+\n+static int\n+atl_rss_hash_conf_get(struct rte_eth_dev *dev,\n+\t\t\t\t struct rte_eth_rss_conf *rss_conf)\n+{\n+\tstruct aq_hw_cfg_s *cfg =\n+\t\tATL_DEV_PRIVATE_TO_CFG(dev->data->dev_private);\n+\n+\trss_conf->rss_hf = cfg->is_rss ? ATL_RSS_OFFLOAD_ALL : 0;\n+\tif (rss_conf->rss_key) {\n+\t\trss_conf->rss_key_len = cfg->aq_rss.hash_secret_key_size;\n+\t\tmemcpy(rss_conf->rss_key, cfg->aq_rss.hash_secret_key,\n+\t\t rss_conf->rss_key_len);\n+\t}\n+\n+\treturn 0;\n+}\n+\n RTE_PMD_REGISTER_PCI(net_atlantic, rte_atl_pmd);\n RTE_PMD_REGISTER_PCI_TABLE(net_atlantic, pci_id_atl_map);\n RTE_PMD_REGISTER_KMOD_DEP(net_atlantic, \"* igb_uio | uio_pci_generic\");\ndiff --git a/drivers/net/atlantic/atl_ethdev.h b/drivers/net/atlantic/atl_ethdev.h\nindex c315e0436dca..1e29999b539c 100644\n--- a/drivers/net/atlantic/atl_ethdev.h\n+++ b/drivers/net/atlantic/atl_ethdev.h\n@@ -10,6 +10,17 @@\n #include \"atl_types.h\"\n #include \"hw_atl/hw_atl_utils.h\"\n \n+#define ATL_RSS_OFFLOAD_ALL ( \\\n+\tETH_RSS_IPV4 | \\\n+\tETH_RSS_NONFRAG_IPV4_TCP | \\\n+\tETH_RSS_NONFRAG_IPV4_UDP | \\\n+\tETH_RSS_IPV6 | \\\n+\tETH_RSS_NONFRAG_IPV6_TCP | \\\n+\tETH_RSS_NONFRAG_IPV6_UDP | \\\n+\tETH_RSS_IPV6_EX | \\\n+\tETH_RSS_IPV6_TCP_EX | \\\n+\tETH_RSS_IPV6_UDP_EX)\n+\n #define ATL_DEV_PRIVATE_TO_HW(adapter) \\\n \t(&((struct atl_adapter *)adapter)->hw)\n \n@@ -19,6 +30,9 @@\n #define ATL_DEV_PRIVATE_TO_INTR(adapter) \\\n \t(&((struct atl_adapter *)adapter)->intr)\n \n+#define ATL_DEV_PRIVATE_TO_CFG(adapter) \\\n+\t(&((struct atl_adapter *)adapter)->hw_cfg)\n+\n #define ATL_FLAG_NEED_LINK_UPDATE (uint32_t)(1 << 0)\n #define ATL_FLAG_NEED_LINK_CONFIG (uint32_t)(4 << 0)\n \ndiff --git a/drivers/net/atlantic/atl_rxtx.c b/drivers/net/atlantic/atl_rxtx.c\nindex fbd50a766098..01267214088b 100644\n--- a/drivers/net/atlantic/atl_rxtx.c\n+++ b/drivers/net/atlantic/atl_rxtx.c\n@@ -336,6 +336,7 @@ int\n atl_rx_init(struct rte_eth_dev *eth_dev)\n {\n \tstruct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);\n+\tstruct aq_rss_parameters *rss_params = &hw->aq_nic_cfg->aq_rss;\n \tstruct atl_rx_queue *rxq;\n \tuint64_t base_addr = 0;\n \tint i = 0;\n@@ -379,6 +380,10 @@ atl_rx_init(struct rte_eth_dev *eth_dev)\n \t\t}\n \t}\n \n+\tfor (i = rss_params->indirection_table_size; i--;)\n+\t\trss_params->indirection_table[i] = i &\n+\t\t\t(eth_dev->data->nb_rx_queues - 1);\n+\thw_atl_b0_hw_rss_set(hw, rss_params);\n \treturn err;\n }\n \n", "prefixes": [ "v6", "15/22" ] }