/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2005 - 2016 Broadcom * All rights reserved. * * Contact Information: * [email protected] * * Emulex * 3333 Susan Street * Costa Mesa, CA 92626 */ #ifndef BE_H #define BE_H #include <linux/pci.h> #include <linux/etherdevice.h> #include <linux/delay.h> #include <net/tcp.h> #include <net/ip.h> #include <net/ipv6.h> #include <linux/if_vlan.h> #include <linux/workqueue.h> #include <linux/interrupt.h> #include <linux/firmware.h> #include <linux/slab.h> #include <linux/u64_stats_sync.h> #include <linux/cpumask.h> #include <linux/hwmon.h> #include <linux/hwmon-sysfs.h> #include "be_hw.h" #include "be_roce.h" #define DRV_NAME … #define BE_NAME … #define BE3_NAME … #define OC_NAME … #define OC_NAME_BE … #define OC_NAME_LANCER … #define OC_NAME_SH … #define DRV_DESC … #define BE_VENDOR_ID … #define EMULEX_VENDOR_ID … #define BE_DEVICE_ID1 … #define BE_DEVICE_ID2 … #define OC_DEVICE_ID1 … #define OC_DEVICE_ID2 … #define OC_DEVICE_ID3 … #define OC_DEVICE_ID4 … #define OC_DEVICE_ID5 … #define OC_DEVICE_ID6 … #define OC_SUBSYS_DEVICE_ID1 … #define OC_SUBSYS_DEVICE_ID2 … #define OC_SUBSYS_DEVICE_ID3 … #define OC_SUBSYS_DEVICE_ID4 … /* Number of bytes of an RX frame that are copied to skb->data */ #define BE_HDR_LEN … /* allocate extra space to allow tunneling decapsulation without head reallocation */ #define BE_RX_SKB_ALLOC_SIZE … #define BE_MAX_JUMBO_FRAME_SIZE … #define BE_MIN_MTU … #define BE_MAX_MTU … /* Accommodate for QnQ configurations where VLAN insertion is enabled in HW */ #define BE_MAX_GSO_SIZE … #define BE_NUM_VLANS_SUPPORTED … #define BE_MAX_EQD … #define BE_MAX_TX_FRAG_COUNT … #define EVNT_Q_LEN … #define TX_Q_LEN … #define TX_CQ_LEN … #define RX_Q_LEN … #define RX_CQ_LEN … #define MCC_Q_LEN … #define MCC_CQ_LEN … #define BE2_MAX_RSS_QS … #define BE3_MAX_RSS_QS … #define BE3_MAX_TX_QS … #define BE3_MAX_EVT_QS … #define BE3_SRIOV_MAX_EVT_QS … #define SH_VF_MAX_NIC_EQS … #define MAX_PORT_RSS_TABLES … #define MAX_NIC_FUNCS … #define MAX_RX_QS … #define MAX_EVT_QS … #define MAX_TX_QS … #define MAX_ROCE_EQS … #define MAX_MSIX_VECTORS … #define MIN_MSIX_VECTORS … #define MAX_RX_POST … #define RX_FRAGS_REFILL_WM … #define MAX_NUM_POST_ERX_DB … #define MAX_VFS … #define FW_VER_LEN … #define CNTL_SERIAL_NUM_WORDS … #define CNTL_SERIAL_NUM_WORD_SZ … #define RSS_INDIR_TABLE_LEN … #define RSS_HASH_KEY_LEN … #define BE_UNKNOWN_PHY_STATE … struct be_dma_mem { … }; struct be_queue_info { … }; static inline u32 MODULO(u32 val, u32 limit) { … } static inline void index_adv(u32 *index, u32 val, u32 limit) { … } static inline void index_inc(u32 *index, u32 limit) { … } static inline void *queue_head_node(struct be_queue_info *q) { … } static inline void *queue_tail_node(struct be_queue_info *q) { … } static inline void *queue_index_node(struct be_queue_info *q, u16 index) { … } static inline void queue_head_inc(struct be_queue_info *q) { … } static inline void index_dec(u32 *index, u32 limit) { … } static inline void queue_tail_inc(struct be_queue_info *q) { … } struct be_eq_obj { … } ____cacheline_aligned_in_smp; struct be_aic_obj { … }; struct be_mcc_obj { … }; struct be_tx_stats { … }; /* Structure to hold some data of interest obtained from a TX CQE */ struct be_tx_compl_info { … }; struct be_tx_obj { … } ____cacheline_aligned_in_smp; /* Struct to remember the pages posted for rx frags */ struct be_rx_page_info { … }; struct be_rx_stats { … }; struct be_rx_compl_info { … }; struct be_rx_obj { … } ____cacheline_aligned_in_smp; struct be_drv_stats { … }; /* A vlan-id of 0xFFFF must be used to clear transparent vlan-tagging */ #define BE_RESET_VLAN_TAG_ID … struct be_vf_cfg { … }; enum vf_state { … }; #define BE_FLAGS_LINK_STATUS_INIT … #define BE_FLAGS_SRIOV_ENABLED … #define BE_FLAGS_WORKER_SCHEDULED … #define BE_FLAGS_NAPI_ENABLED … #define BE_FLAGS_QNQ_ASYNC_EVT_RCVD … #define BE_FLAGS_VXLAN_OFFLOADS … #define BE_FLAGS_SETUP_DONE … #define BE_FLAGS_PHY_MISCONFIGURED … #define BE_FLAGS_ERR_DETECTION_SCHEDULED … #define BE_FLAGS_OS2BMC … #define BE_FLAGS_TRY_RECOVERY … #define BE_UC_PMAC_COUNT … #define BE_VF_UC_PMAC_COUNT … #define MAX_ERR_RECOVERY_RETRY_COUNT … #define ERR_DETECTION_DELAY … /* Ethtool set_dump flags */ #define LANCER_INITIATE_FW_DUMP … #define LANCER_DELETE_FW_DUMP … struct phy_info { … }; struct be_resources { … }; /* These are port-wide values */ struct be_port_resources { … }; #define be_is_os2bmc_enabled(adapter) … struct rss_info { … }; #define BE_INVALID_DIE_TEMP … struct be_hwmon { … }; /* Macros to read/write the 'features' word of be_wrb_params structure. */ #define BE_WRB_F_BIT(name) … #define BE_WRB_F_MASK(name) … #define BE_WRB_F_GET(word, name) … #define BE_WRB_F_SET(word, name, val) … /* Feature/offload bits */ enum { … }; /* The structure below provides a HW-agnostic abstraction of WRB params * retrieved from a TX skb. This is in turn passed to chip specific routines * during transmit, to set the corresponding params in the WRB. */ struct be_wrb_params { … }; struct be_eth_addr { … }; #define BE_SEC … #define BE_MIN … #define BE_HOUR … #define ERR_RECOVERY_MAX_RETRY_COUNT … #define ERR_RECOVERY_DETECTION_DELAY … #define ERR_RECOVERY_RETRY_DELAY … /* UE-detection-duration in BEx/Skyhawk: * All PFs must wait for this duration after they detect UE before reading * SLIPORT_SEMAPHORE register. At the end of this duration, the Firmware * guarantees that the SLIPORT_SEMAPHORE register is updated to indicate * if the UE is recoverable. */ #define ERR_RECOVERY_UE_DETECT_DURATION … /* Initial idle time (in msec) to elapse after driver load, * before UE recovery is allowed. */ #define ERR_IDLE_HR … #define ERR_RECOVERY_IDLE_TIME … /* Time interval (in msec) after which UE recovery can be repeated */ #define ERR_INTERVAL_HR … #define ERR_RECOVERY_INTERVAL … /* BEx/SH UE recovery state machine */ enum { … }; struct be_error_recovery { … }; /* Ethtool priv_flags */ #define BE_DISABLE_TPE_RECOVERY … struct be_vxlan_port { … }; struct be_adapter { … }; /* Used for defered FW config cmds. Add fields to this struct as reqd */ struct be_cmd_work { … }; #define be_physfn(adapter) … #define be_virtfn(adapter) … #define sriov_enabled(adapter) … #define for_all_vfs(adapter, vf_cfg, i) … #define ON … #define OFF … #define be_max_vlans(adapter) … #define be_max_uc(adapter) … #define be_max_mc(adapter) … #define be_max_vfs(adapter) … #define be_max_rss(adapter) … #define be_max_txqs(adapter) … #define be_max_prio_txqs(adapter) … #define be_max_rxqs(adapter) … /* Max number of EQs available for the function (NIC + RoCE (if enabled)) */ #define be_max_func_eqs(adapter) … /* Max number of EQs available avaialble only for NIC */ #define be_max_nic_eqs(adapter) … #define be_if_cap_flags(adapter) … #define be_max_pf_pool_rss_tables(adapter) … /* Max irqs avaialble for NIC */ #define be_max_irqs(adapter) … /* Max irqs *needed* for RX queues */ static inline u16 be_max_rx_irqs(struct be_adapter *adapter) { … } /* Max irqs *needed* for TX queues */ static inline u16 be_max_tx_irqs(struct be_adapter *adapter) { … } /* Max irqs *needed* for combined queues */ static inline u16 be_max_qp_irqs(struct be_adapter *adapter) { … } /* Max irqs *needed* for RX and TX queues together */ static inline u16 be_max_any_irqs(struct be_adapter *adapter) { … } /* Is BE in pvid_tagging mode */ #define be_pvid_tagging_enabled(adapter) … /* Is BE in QNQ multi-channel mode */ #define be_is_qnq_mode(adapter) … #ifdef CONFIG_BE2NET_LANCER #define lancer_chip(adapter) … #else #define lancer_chip … #endif /* CONFIG_BE2NET_LANCER */ #ifdef CONFIG_BE2NET_SKYHAWK #define skyhawk_chip(adapter) … #else #define skyhawk_chip … #endif /* CONFIG_BE2NET_SKYHAWK */ #ifdef CONFIG_BE2NET_BE3 #define BE3_chip(adapter) … #else #define BE3_chip … #endif /* CONFIG_BE2NET_BE3 */ #ifdef CONFIG_BE2NET_BE2 #define BE2_chip(adapter) … #else #define BE2_chip … #endif /* CONFIG_BE2NET_BE2 */ #define BEx_chip(adapter) … #define be_roce_supported(adapter) … extern const struct ethtool_ops be_ethtool_ops; #define msix_enabled(adapter) … #define num_irqs(adapter) … #define tx_stats(txo) … #define rx_stats(rxo) … /* The default RXQ is the last RXQ */ #define default_rxo(adpt) … #define for_all_rx_queues(adapter, rxo, i) … #define for_all_rss_queues(adapter, rxo, i) … #define for_all_tx_queues(adapter, txo, i) … #define for_all_evt_queues(adapter, eqo, i) … #define for_all_rx_queues_on_eq(adapter, eqo, rxo, i) … #define for_all_tx_queues_on_eq(adapter, eqo, txo, i) … #define is_mcc_eqo(eqo) … #define mcc_eqo(adapter) … #define PAGE_SHIFT_4K … #define PAGE_SIZE_4K … /* Returns number of pages spanned by the data starting at the given addr */ #define PAGES_4K_SPANNED(_address, size) … /* Returns bit offset within a DWORD of a bitfield */ #define AMAP_BIT_OFFSET(_struct, field) … /* Returns the bit mask of the field that is NOT shifted into location. */ static inline u32 amap_mask(u32 bitsize) { … } static inline void amap_set(void *ptr, u32 dw_offset, u32 mask, u32 offset, u32 value) { … } #define AMAP_SET_BITS(_struct, field, ptr, val) … static inline u32 amap_get(void *ptr, u32 dw_offset, u32 mask, u32 offset) { … } #define AMAP_GET_BITS(_struct, field, ptr) … #define GET_RX_COMPL_V0_BITS(field, ptr) … #define GET_RX_COMPL_V1_BITS(field, ptr) … #define GET_TX_COMPL_BITS(field, ptr) … #define SET_TX_WRB_HDR_BITS(field, ptr, val) … #define be_dws_cpu_to_le(wrb, len) … #define be_dws_le_to_cpu(wrb, len) … static inline void swap_dws(void *wrb, int len) { … } #define be_cmd_status(status) … static inline u8 is_tcp_pkt(struct sk_buff *skb) { … } static inline u8 is_udp_pkt(struct sk_buff *skb) { … } static inline bool is_ipv4_pkt(struct sk_buff *skb) { … } static inline bool is_ipv6_ext_hdr(struct sk_buff *skb) { … } #define be_error_recovering(adapter) … #define BE_ERROR_EEH … #define BE_ERROR_UE … #define BE_ERROR_FW … #define BE_ERROR_TX … #define BE_ERROR_HW … #define BE_ERROR_ANY … #define BE_CLEAR_ALL … static inline u8 be_check_error(struct be_adapter *adapter, u32 err_type) { … } static inline void be_set_error(struct be_adapter *adapter, int err_type) { … } static inline void be_clear_error(struct be_adapter *adapter, int err_type) { … } static inline bool be_multi_rxq(const struct be_adapter *adapter) { … } void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm, u16 num_popped); void be_link_status_update(struct be_adapter *adapter, u8 link_status); void be_parse_stats(struct be_adapter *adapter); int be_load_fw(struct be_adapter *adapter, u8 *func); bool be_is_wol_supported(struct be_adapter *adapter); bool be_pause_supported(struct be_adapter *adapter); u32 be_get_fw_log_level(struct be_adapter *adapter); int be_update_queues(struct be_adapter *adapter); int be_poll(struct napi_struct *napi, int budget); void be_eqd_update(struct be_adapter *adapter, bool force_update); /* * internal function to initialize-cleanup roce device. */ void be_roce_dev_add(struct be_adapter *); void be_roce_dev_remove(struct be_adapter *); /* * internal function to open-close roce device during ifup-ifdown. */ void be_roce_dev_shutdown(struct be_adapter *); #endif /* BE_H */
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