X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fsfc%2Fsfc.h;h=c7b0e5a30d746784ad47481fc5d26c45b0804e58;hb=17b0d7b36777341486efc0959d5ed69cf5af5f26;hp=378c675c4460edafc5c7524db07645a78deaf887;hpb=3c344a5def73137ecc5a6a95020a7fd7830cac7a;p=dpdk.git diff --git a/drivers/net/sfc/sfc.h b/drivers/net/sfc/sfc.h index 378c675c44..c7b0e5a30d 100644 --- a/drivers/net/sfc/sfc.h +++ b/drivers/net/sfc/sfc.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause - * - * Copyright (c) 2016-2018 Solarflare Communications Inc. - * All rights reserved. +* + * Copyright(c) 2019-2021 Xilinx, Inc. + * Copyright(c) 2016-2019 Solarflare Communications Inc. * * This software was jointly developed between OKTET Labs (under contract * for Solarflare) and Solarflare Communications, Inc. @@ -14,24 +14,27 @@ #include #include -#include +#include #include #include #include #include "efx.h" +#include "sfc_efx_mcdi.h" +#include "sfc_efx.h" + +#include "sfc_debug.h" +#include "sfc_log.h" #include "sfc_filter.h" +#include "sfc_sriov.h" +#include "sfc_mae.h" +#include "sfc_dp.h" #ifdef __cplusplus extern "C" { #endif -#if EFSYS_OPT_RX_SCALE -/** RSS hash offloads mask */ -#define SFC_RSS_OFFLOADS (ETH_RSS_IP | ETH_RSS_TCP) -#endif - /* * +---------------+ * | UNINITIALIZED |<-----------+ @@ -90,31 +93,16 @@ enum sfc_dev_filter_mode { SFC_DEV_FILTER_NMODES }; -enum sfc_mcdi_state { - SFC_MCDI_UNINITIALIZED = 0, - SFC_MCDI_INITIALIZED, - SFC_MCDI_BUSY, - SFC_MCDI_COMPLETED, - - SFC_MCDI_NSTATES -}; - -struct sfc_mcdi { - rte_spinlock_t lock; - efsys_mem_t mem; - enum sfc_mcdi_state state; - efx_mcdi_transport_t transport; - bool logging; - uint32_t proxy_handle; - efx_rc_t proxy_result; -}; - struct sfc_intr { efx_intr_type_t type; rte_intr_callback_fn handler; boolean_t lsc_intr; + boolean_t rxq_intr; }; +struct sfc_rxq; +struct sfc_txq; + struct sfc_rxq_info; struct sfc_txq_info; struct sfc_dp_rx; @@ -133,17 +121,15 @@ struct sfc_port { * Flow API isolated mode overrides promisc and allmulti settings; * they won't be applied if isolated mode is active */ - boolean_t isolated; boolean_t promisc; boolean_t allmulti; - struct ether_addr default_mac_addr; + struct rte_ether_addr default_mac_addr; unsigned int max_mcast_addrs; unsigned int nb_mcast_addrs; uint8_t *mcast_addrs; - rte_spinlock_t mac_stats_lock; uint64_t *mac_stats_buf; unsigned int mac_stats_nb_supported; efsys_mem_t mac_stats_dma_mem; @@ -154,10 +140,90 @@ struct sfc_port { uint64_t mac_stats_last_request_timestamp; uint32_t mac_stats_mask[EFX_MAC_STATS_MASK_NPAGES]; + + uint64_t ipackets; +}; + +struct sfc_rss_hf_rte_to_efx { + uint64_t rte; + efx_rx_hash_type_t efx; +}; + +struct sfc_rss { + unsigned int channels; + efx_rx_scale_context_type_t context_type; + efx_rx_hash_support_t hash_support; + efx_rx_hash_alg_t hash_alg; + unsigned int hf_map_nb_entries; + struct sfc_rss_hf_rte_to_efx *hf_map; + + efx_rx_hash_type_t hash_types; + unsigned int tbl[EFX_RSS_TBL_SIZE]; + uint8_t key[EFX_RSS_KEY_SIZE]; + + uint32_t dummy_rss_context; +}; + +/* Adapter private data shared by primary and secondary processes */ +struct sfc_adapter_shared { + unsigned int rxq_count; + struct sfc_rxq_info *rxq_info; + unsigned int ethdev_rxq_count; + + unsigned int txq_count; + struct sfc_txq_info *txq_info; + unsigned int ethdev_txq_count; + + struct sfc_rss rss; + + boolean_t isolated; + uint32_t tunnel_encaps; + + char log_prefix[SFC_LOG_PREFIX_MAX]; + struct rte_pci_addr pci_addr; + uint16_t port_id; + + char *dp_rx_name; + char *dp_tx_name; + + bool counters_rxq_allocated; +}; + +/* Adapter process private data */ +struct sfc_adapter_priv { + struct sfc_adapter_shared *shared; + const struct sfc_dp_rx *dp_rx; + const struct sfc_dp_tx *dp_tx; + uint32_t logtype_main; +}; + +static inline struct sfc_adapter_priv * +sfc_adapter_priv_by_eth_dev(struct rte_eth_dev *eth_dev) +{ + struct sfc_adapter_priv *sap = eth_dev->process_private; + + SFC_ASSERT(sap != NULL); + return sap; +} + +/* RxQ dedicated for counters (counter only RxQ) data */ +struct sfc_counter_rxq { + unsigned int state; +#define SFC_COUNTER_RXQ_ATTACHED 0x1 +#define SFC_COUNTER_RXQ_INITIALIZED 0x2 + sfc_sw_index_t sw_index; + struct rte_mempool *mp; }; /* Adapter private data */ struct sfc_adapter { + /* + * It must be the first field of the sfc_adapter structure since + * sfc_adapter is the primary process private data (i.e. process + * private data plus additional primary process specific data). + */ + struct sfc_adapter_priv priv; + /* * PMD setup and configuration is not thread safe. Since it is not * performance sensitive, it is better to guarantee thread-safety @@ -166,27 +232,37 @@ struct sfc_adapter { */ rte_spinlock_t lock; enum sfc_adapter_state state; - struct rte_pci_addr pci_addr; - uint16_t port_id; struct rte_eth_dev *eth_dev; struct rte_kvargs *kvargs; - uint32_t logtype_main; int socket_id; efsys_bar_t mem_bar; + /* Function control window offset */ + efsys_dma_addr_t fcw_offset; efx_family_t family; efx_nic_t *nic; rte_spinlock_t nic_lock; rte_atomic32_t restart_required; - struct sfc_mcdi mcdi; + struct sfc_efx_mcdi mcdi; + struct sfc_sriov sriov; struct sfc_intr intr; struct sfc_port port; struct sfc_filter filter; + struct sfc_mae mae; + + struct sfc_flow_list flow_list; unsigned int rxq_max; unsigned int txq_max; + unsigned int rxq_max_entries; + unsigned int rxq_min_entries; + unsigned int txq_max_entries; + unsigned int txq_min_entries; + + unsigned int evq_max_entries; + unsigned int evq_min_entries; uint32_t evq_flags; unsigned int evq_count; @@ -217,38 +293,40 @@ struct sfc_adapter { bool mgmt_evq_running; struct sfc_evq *mgmt_evq; - unsigned int rxq_count; - struct sfc_rxq_info *rxq_info; + struct sfc_counter_rxq counter_rxq; - unsigned int txq_count; - struct sfc_txq_info *txq_info; + struct sfc_rxq *rxq_ctrl; + struct sfc_txq *txq_ctrl; boolean_t tso; + boolean_t tso_encap; - unsigned int rss_channels; + uint32_t rxd_wait_timeout_ns; +}; -#if EFSYS_OPT_RX_SCALE - efx_rx_scale_context_type_t rss_support; - efx_rx_hash_support_t hash_support; - efx_rx_hash_type_t rss_hash_types; - unsigned int rss_tbl[EFX_RSS_TBL_SIZE]; - uint8_t rss_key[EFX_RSS_KEY_SIZE]; -#endif +static inline struct sfc_adapter_shared * +sfc_adapter_shared_by_eth_dev(struct rte_eth_dev *eth_dev) +{ + struct sfc_adapter_shared *sas = eth_dev->data->dev_private; - /* - * Shared memory copy of the Rx datapath name to be used by - * the secondary process to find Rx datapath to be used. - */ - char *dp_rx_name; - const struct sfc_dp_rx *dp_rx; + return sas; +} - /* - * Shared memory copy of the Tx datapath name to be used by - * the secondary process to find Rx datapath to be used. - */ - char *dp_tx_name; - const struct sfc_dp_tx *dp_tx; -}; +static inline struct sfc_adapter * +sfc_adapter_by_eth_dev(struct rte_eth_dev *eth_dev) +{ + struct sfc_adapter_priv *sap = sfc_adapter_priv_by_eth_dev(eth_dev); + + SFC_ASSERT(rte_eal_process_type() == RTE_PROC_PRIMARY); + + return container_of(sap, struct sfc_adapter, priv); +} + +static inline struct sfc_adapter_shared * +sfc_sa2shared(struct sfc_adapter *sa) +{ + return sa->priv.shared; +} /* * Add wrapper functions to acquire/release lock to be able to remove or @@ -291,6 +369,12 @@ sfc_adapter_lock_fini(__rte_unused struct sfc_adapter *sa) /* Just for symmetry of the API */ } +static inline unsigned int +sfc_nb_counter_rxq(const struct sfc_adapter_shared *sas) +{ + return sas->counters_rxq_allocated ? 1 : 0; +} + /** Get the number of milliseconds since boot from the default timer */ static inline uint64_t sfc_get_system_msecs(void) @@ -302,7 +386,7 @@ int sfc_dma_alloc(const struct sfc_adapter *sa, const char *name, uint16_t id, size_t len, int socket_id, efsys_mem_t *esmp); void sfc_dma_free(const struct sfc_adapter *sa, efsys_mem_t *esmp); -uint32_t sfc_register_logtype(struct sfc_adapter *sa, +uint32_t sfc_register_logtype(const struct rte_pci_addr *pci_addr, const char *lt_prefix_str, uint32_t ll_default); @@ -339,7 +423,16 @@ void sfc_port_link_mode_to_info(efx_link_mode_t link_mode, int sfc_port_update_mac_stats(struct sfc_adapter *sa); int sfc_port_reset_mac_stats(struct sfc_adapter *sa); int sfc_set_rx_mode(struct sfc_adapter *sa); +int sfc_set_rx_mode_unchecked(struct sfc_adapter *sa); + +struct sfc_hw_switch_id; +int sfc_hw_switch_id_init(struct sfc_adapter *sa, + struct sfc_hw_switch_id **idp); +void sfc_hw_switch_id_fini(struct sfc_adapter *sa, + struct sfc_hw_switch_id *idp); +bool sfc_hw_switch_ids_equal(const struct sfc_hw_switch_id *left, + const struct sfc_hw_switch_id *right); #ifdef __cplusplus }