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GET /api/patches/45679/?format=api
{ "id": 45679, "url": "http://patches.dpdk.org/api/patches/45679/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/56a8740410d840ac5c83b984dcacb4d70b72d7ed.1538215990.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": "<56a8740410d840ac5c83b984dcacb4d70b72d7ed.1538215990.git.igor.russkikh@aquantia.com>", "list_archive_url": "https://inbox.dpdk.org/dev/56a8740410d840ac5c83b984dcacb4d70b72d7ed.1538215990.git.igor.russkikh@aquantia.com", "date": "2018-09-29T10:30:29", "name": "[v3,15/22] net/atlantic: RSS and RETA manipulation API", "commit_ref": null, "pull_url": null, "state": "changes-requested", "archived": true, "hash": "13463c2bc7613d23f0330a098924d9496ee77836", "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/56a8740410d840ac5c83b984dcacb4d70b72d7ed.1538215990.git.igor.russkikh@aquantia.com/mbox/", "series": [ { "id": 1598, "url": "http://patches.dpdk.org/api/series/1598/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=1598", "date": "2018-09-29T10:30:14", "name": "net/atlantic: Aquantia aQtion 10G NIC Family DPDK PMD driver", "version": 3, "mbox": "http://patches.dpdk.org/series/1598/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/45679/comments/", "check": "warning", "checks": "http://patches.dpdk.org/api/patches/45679/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 2DB721B13E;\n\tSat, 29 Sep 2018 12:32:24 +0200 (CEST)", "from NAM05-DM3-obe.outbound.protection.outlook.com\n\t(mail-eopbgr730047.outbound.protection.outlook.com [40.107.73.47])\n\tby dpdk.org (Postfix) with ESMTP id E775B1B1FE\n\tfor <dev@dpdk.org>; Sat, 29 Sep 2018 12:32:21 +0200 (CEST)", "from ubuntubox.rdc.aquantia.com (95.79.108.179) by\n\tBLUPR0701MB1650.namprd07.prod.outlook.com (2a01:111:e400:58c6::20)\n\twith Microsoft SMTP Server (version=TLS1_2,\n\tcipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1185.22;\n\tSat, 29 Sep 2018 10:32:14 +0000" ], "DKIM-Signature": "v=1; a=rsa-sha256; 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"MSlAycQfCt9B+1uoB6doWaCpy2wIlIQuaARYliJP9ahIN2MVbgll2fwaL7W3wDLpOV7Tn5HWjoGXrNa7ZC6oRlYSCHiyMgkV4y3T+yjchuzyPjOM/E3aznAWt8fa1w0hA/ZCQ2m5KFeT6Bst8wtJCcODwqWaYd6+O9KeSqkeiEskRhMPAsyYcGEFy8vI35Lsm4rTR9JYiSPpxBZF9FA1OswuXWh3lzyE2bjgIQQSXpN1ff5Q7SulaFnGwmL0M1frI/dRL7u3FaVSNyZWh/eRThG8srcxO5h1Oes7eFhfnwOa7NQD2wuGmjn3nnm9oeCn+pN4ml8h+TknQpcGojp50Rv7I0giBqwy4nNLZ3OcYO4=", "SpamDiagnosticOutput": "1:99", "SpamDiagnosticMetadata": "NSPM", "X-OriginatorOrg": "aquantia.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "29 Sep 2018 10:32:14.5961\n\t(UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "d9a57a98-2400-42f3-de9a-08d625f6d645", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-CrossTenant-Id": "83e2e134-991c-4ede-8ced-34d47e38e6b1", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "BLUPR0701MB1650", "Subject": "[dpdk-dev] [PATCH v3 15/22] net/atlantic: RSS and RETA manipulation\n\tAPI", "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": "Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>\nSigned-off-by: Pavel Belous <Pavel.Belous@aquantia.com>\n---\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 3 files changed, 126 insertions(+)", "diff": "diff --git a/drivers/net/atlantic/atl_ethdev.c b/drivers/net/atlantic/atl_ethdev.c\nindex e71be3e14ca5..51e933a3559a 100644\n--- a/drivers/net/atlantic/atl_ethdev.c\n+++ b/drivers/net/atlantic/atl_ethdev.c\n@@ -64,6 +64,19 @@ 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@@ -213,6 +226,11 @@ 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 \n@@ -330,12 +348,18 @@ 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@@ -840,6 +864,10 @@ 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@@ -1091,6 +1119,85 @@ 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 17c8505e4707..69612a016089 100644\n--- a/drivers/net/atlantic/atl_ethdev.h\n+++ b/drivers/net/atlantic/atl_ethdev.h\n@@ -9,6 +9,17 @@\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@@ -18,6 +29,9 @@\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 ebb606fbcd7c..cac518c1a780 100644\n--- a/drivers/net/atlantic/atl_rxtx.c\n+++ b/drivers/net/atlantic/atl_rxtx.c\n@@ -321,6 +321,7 @@ 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@@ -358,6 +359,10 @@ atl_rx_init(struct rte_eth_dev *eth_dev)\n \t\t\t\t\t\trxq->port_id);\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": [ "v3", "15/22" ] }