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BLUPR0701MB1650; 6:xvZQoP0+52ihFcdXK4BWsChJvsBUW77NjvzL1+MaO2LBRr6AEXTkCyH8BkQMfiVG7qEzgKsgJbUikuUH/ymvkYjJbF8eXQrjmUCGT7koHBOJKJB97VsJlfu64Cw08bcUfzEJMdXb99PDwV+SizPygMAHWrTIiri1ogRAJMTa+8Yo2a91x5pAQMN6TPBXh8KKpxAcr2bsaKdBjLuq+VwG3oZbAZQCUa612X5VhPJj9QJbnHOJwdkMkGRsC5Wjdk/cIr9Xbvj1jDMvnxc6ZkgVnAzYTz1HUNd5ne8kTCoVioGMwfcbDqOVduAFya8Xe3VXyaD5TxBVlu/DwZDbkOkEYenUAajW2yh8YIeHW7spF9Fas9Z6LeQdK9gJDBIpMk1jJbpcYg2ifQPCnr9G8C9HklUPIIeYZEqTlr3+xuas1MP+svRWkAOTSNhxR09Wn19IGl/+KSfFqytqsd/a1UkPsg==; 5:FrL3VpBOBZX5dwQT70kFYVUv1jvokQH30g5xXlOa8EIN3+EPkJwT47DIUAH6gjNmI/cHBlqEwM0j+L/aqm/EFqF5uKhXQNkYVQuRTpDduWtmOv7I3pEG4kLgqeoKPlKx3s5P0CjdT7D2zs+nlbrC8xTN8Z/Ufw2wFocTDBAuxlo=; 7:8rcdoIlb2n9HEgyyXMQG9bSsCCM0LQsszTqZIJnkyTi+i6igrOiMwNi5eQwT98r6vZo2iED4PReEG6VWsGMiyHKR1Y4FnxPbOGYwZ6hhu5dxvfZTxe9vO3apBsgfTbk1m0Py/eLJCHyowkiImCI/FaOR9a8KPmUOAGPVYYlqNskoYhtMv4L6cAyyGNezBML95Z0vArfJapWVzAUjlldXKMmcZ+ctV6yPSngZHSpK69PqDgCkP3tXotV/bCr6wbri SpamDiagnosticOutput: 1:99 SpamDiagnosticMetadata: NSPM X-OriginatorOrg: aquantia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 29 Sep 2018 10:32:14.5961 (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 API X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 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" Signed-off-by: Igor Russkikh Signed-off-by: Pavel Belous --- drivers/net/atlantic/atl_ethdev.c | 107 ++++++++++++++++++++++++++++++++++++++ drivers/net/atlantic/atl_ethdev.h | 14 +++++ drivers/net/atlantic/atl_rxtx.c | 5 ++ 3 files changed, 126 insertions(+) diff --git a/drivers/net/atlantic/atl_ethdev.c b/drivers/net/atlantic/atl_ethdev.c index e71be3e14ca5..51e933a3559a 100644 --- a/drivers/net/atlantic/atl_ethdev.c +++ b/drivers/net/atlantic/atl_ethdev.c @@ -64,6 +64,19 @@ static int atl_dev_interrupt_action(struct rte_eth_dev *dev, struct rte_intr_handle *handle); static void atl_dev_interrupt_handler(void *param); +/* RSS */ +static int atl_reta_update(struct rte_eth_dev *dev, + struct rte_eth_rss_reta_entry64 *reta_conf, + uint16_t reta_size); +static int atl_reta_query(struct rte_eth_dev *dev, + struct rte_eth_rss_reta_entry64 *reta_conf, + uint16_t reta_size); +static int atl_rss_hash_update(struct rte_eth_dev *dev, + struct rte_eth_rss_conf *rss_conf); +static int atl_rss_hash_conf_get(struct rte_eth_dev *dev, + struct rte_eth_rss_conf *rss_conf); + + static int eth_atl_pci_probe(struct rte_pci_driver *pci_drv __rte_unused, struct rte_pci_device *pci_dev); static int eth_atl_pci_remove(struct rte_pci_device *pci_dev); @@ -213,6 +226,11 @@ static const struct eth_dev_ops atl_eth_dev_ops = { .rxq_info_get = atl_rxq_info_get, .txq_info_get = atl_txq_info_get, + + .reta_update = atl_reta_update, + .reta_query = atl_reta_query, + .rss_hash_update = atl_rss_hash_update, + .rss_hash_conf_get = atl_rss_hash_conf_get, }; @@ -330,12 +348,18 @@ eth_atl_dev_init(struct rte_eth_dev *eth_dev) /* Hardware configuration - hardcode */ adapter->hw_cfg.is_lro = false; adapter->hw_cfg.wol = false; + adapter->hw_cfg.is_rss = false; + adapter->hw_cfg.num_rss_queues = HW_ATL_B0_RSS_MAX; + adapter->hw_cfg.link_speed_msk = AQ_NIC_RATE_10G | AQ_NIC_RATE_5G | AQ_NIC_RATE_2G5 | AQ_NIC_RATE_1G | AQ_NIC_RATE_100M; + adapter->hw_cfg.aq_rss.indirection_table_size = + HW_ATL_B0_RSS_REDIRECTION_MAX; + hw->aq_nic_cfg = &adapter->hw_cfg; /* disable interrupt */ @@ -840,6 +864,10 @@ atl_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) dev_info->rx_desc_lim = rx_desc_lim; dev_info->tx_desc_lim = tx_desc_lim; + dev_info->hash_key_size = HW_ATL_B0_RSS_HASHKEY_BITS / 8; + dev_info->reta_size = HW_ATL_B0_RSS_REDIRECTION_MAX; + dev_info->flow_type_rss_offloads = ATL_RSS_OFFLOAD_ALL; + dev_info->speed_capa = ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G; dev_info->speed_capa |= ETH_LINK_SPEED_100M; dev_info->speed_capa |= ETH_LINK_SPEED_2_5G; @@ -1091,6 +1119,85 @@ atl_dev_interrupt_handler(void *param) atl_dev_interrupt_action(dev, dev->intr_handle); } +static int +atl_reta_update(struct rte_eth_dev *dev, + struct rte_eth_rss_reta_entry64 *reta_conf, + uint16_t reta_size) +{ + int i; + struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private); + struct aq_hw_cfg_s *cf = ATL_DEV_PRIVATE_TO_CFG(dev->data->dev_private); + + for (i = 0; i < reta_size && i < cf->aq_rss.indirection_table_size; i++) + cf->aq_rss.indirection_table[i] = min(reta_conf->reta[i], + dev->data->nb_rx_queues - 1); + + hw_atl_b0_hw_rss_set(hw, &cf->aq_rss); + return 0; +} + +static int +atl_reta_query(struct rte_eth_dev *dev, + struct rte_eth_rss_reta_entry64 *reta_conf, + uint16_t reta_size) +{ + int i; + struct aq_hw_cfg_s *cf = ATL_DEV_PRIVATE_TO_CFG(dev->data->dev_private); + + for (i = 0; i < reta_size && i < cf->aq_rss.indirection_table_size; i++) + reta_conf->reta[i] = cf->aq_rss.indirection_table[i]; + reta_conf->mask = ~0U; + return 0; +} + +static int +atl_rss_hash_update(struct rte_eth_dev *dev, + struct rte_eth_rss_conf *rss_conf) +{ + struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private); + struct aq_hw_cfg_s *cfg = + ATL_DEV_PRIVATE_TO_CFG(dev->data->dev_private); + static u8 def_rss_key[40] = { + 0x1e, 0xad, 0x71, 0x87, 0x65, 0xfc, 0x26, 0x7d, + 0x0d, 0x45, 0x67, 0x74, 0xcd, 0x06, 0x1a, 0x18, + 0xb6, 0xc1, 0xf0, 0xc7, 0xbb, 0x18, 0xbe, 0xf8, + 0x19, 0x13, 0x4b, 0xa9, 0xd0, 0x3e, 0xfe, 0x70, + 0x25, 0x03, 0xab, 0x50, 0x6a, 0x8b, 0x82, 0x0c + }; + + cfg->is_rss = !!rss_conf->rss_hf; + if (rss_conf->rss_key) { + memcpy(cfg->aq_rss.hash_secret_key, rss_conf->rss_key, + rss_conf->rss_key_len); + cfg->aq_rss.hash_secret_key_size = rss_conf->rss_key_len; + } else { + memcpy(cfg->aq_rss.hash_secret_key, def_rss_key, + sizeof(def_rss_key)); + cfg->aq_rss.hash_secret_key_size = sizeof(def_rss_key); + } + + hw_atl_b0_hw_rss_set(hw, &cfg->aq_rss); + hw_atl_b0_hw_rss_hash_set(hw, &cfg->aq_rss); + return 0; +} + +static int +atl_rss_hash_conf_get(struct rte_eth_dev *dev, + struct rte_eth_rss_conf *rss_conf) +{ + struct aq_hw_cfg_s *cfg = + ATL_DEV_PRIVATE_TO_CFG(dev->data->dev_private); + + rss_conf->rss_hf = cfg->is_rss ? ATL_RSS_OFFLOAD_ALL : 0; + if (rss_conf->rss_key) { + rss_conf->rss_key_len = cfg->aq_rss.hash_secret_key_size; + memcpy(rss_conf->rss_key, cfg->aq_rss.hash_secret_key, + rss_conf->rss_key_len); + } + + return 0; +} + RTE_PMD_REGISTER_PCI(net_atlantic, rte_atl_pmd); RTE_PMD_REGISTER_PCI_TABLE(net_atlantic, pci_id_atl_map); RTE_PMD_REGISTER_KMOD_DEP(net_atlantic, "* igb_uio | uio_pci_generic"); diff --git a/drivers/net/atlantic/atl_ethdev.h b/drivers/net/atlantic/atl_ethdev.h index 17c8505e4707..69612a016089 100644 --- a/drivers/net/atlantic/atl_ethdev.h +++ b/drivers/net/atlantic/atl_ethdev.h @@ -9,6 +9,17 @@ #include "atl_types.h" #include "hw_atl/hw_atl_utils.h" +#define ATL_RSS_OFFLOAD_ALL ( \ + ETH_RSS_IPV4 | \ + ETH_RSS_NONFRAG_IPV4_TCP | \ + ETH_RSS_NONFRAG_IPV4_UDP | \ + ETH_RSS_IPV6 | \ + ETH_RSS_NONFRAG_IPV6_TCP | \ + ETH_RSS_NONFRAG_IPV6_UDP | \ + ETH_RSS_IPV6_EX | \ + ETH_RSS_IPV6_TCP_EX | \ + ETH_RSS_IPV6_UDP_EX) + #define ATL_DEV_PRIVATE_TO_HW(adapter) \ (&((struct atl_adapter *)adapter)->hw) @@ -18,6 +29,9 @@ #define ATL_DEV_PRIVATE_TO_INTR(adapter) \ (&((struct atl_adapter *)adapter)->intr) +#define ATL_DEV_PRIVATE_TO_CFG(adapter) \ + (&((struct atl_adapter *)adapter)->hw_cfg) + #define ATL_FLAG_NEED_LINK_UPDATE (uint32_t)(1 << 0) #define ATL_FLAG_NEED_LINK_CONFIG (uint32_t)(4 << 0) diff --git a/drivers/net/atlantic/atl_rxtx.c b/drivers/net/atlantic/atl_rxtx.c index ebb606fbcd7c..cac518c1a780 100644 --- a/drivers/net/atlantic/atl_rxtx.c +++ b/drivers/net/atlantic/atl_rxtx.c @@ -321,6 +321,7 @@ int atl_rx_init(struct rte_eth_dev *eth_dev) { struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private); + struct aq_rss_parameters *rss_params = &hw->aq_nic_cfg->aq_rss; struct atl_rx_queue *rxq; uint64_t base_addr = 0; int i = 0; @@ -358,6 +359,10 @@ atl_rx_init(struct rte_eth_dev *eth_dev) rxq->port_id); } + for (i = rss_params->indirection_table_size; i--;) + rss_params->indirection_table[i] = i & + (eth_dev->data->nb_rx_queues - 1); + hw_atl_b0_hw_rss_set(hw, rss_params); return err; }