/* SPDX-License-Identifier: GPL-2.0 */ /* Copyright(c) 2013 - 2018 Intel Corporation. */ #ifndef _IAVF_H_ #define _IAVF_H_ #include <linux/module.h> #include <linux/pci.h> #include <linux/netdevice.h> #include <linux/vmalloc.h> #include <linux/interrupt.h> #include <linux/ethtool.h> #include <linux/if_vlan.h> #include <linux/ip.h> #include <linux/tcp.h> #include <linux/sctp.h> #include <linux/ipv6.h> #include <linux/kernel.h> #include <linux/bitops.h> #include <linux/timer.h> #include <linux/workqueue.h> #include <linux/wait.h> #include <linux/delay.h> #include <linux/gfp.h> #include <linux/skbuff.h> #include <linux/dma-mapping.h> #include <linux/etherdevice.h> #include <linux/socket.h> #include <linux/jiffies.h> #include <net/ip6_checksum.h> #include <net/pkt_cls.h> #include <net/pkt_sched.h> #include <net/udp.h> #include <net/tc_act/tc_gact.h> #include <net/tc_act/tc_mirred.h> #include <net/tc_act/tc_skbedit.h> #include "iavf_type.h" #include <linux/avf/virtchnl.h> #include "iavf_txrx.h" #include "iavf_fdir.h" #include "iavf_adv_rss.h" #include <linux/bitmap.h> #define DEFAULT_DEBUG_LEVEL_SHIFT … #define PFX … int iavf_status_to_errno(enum iavf_status status); int virtchnl_status_to_errno(enum virtchnl_status_code v_status); /* VSI state flags shared with common code */ enum iavf_vsi_state_t { … }; /* dummy struct to make common code less painful */ struct iavf_vsi { … }; /* How many Rx Buffers do we bundle into one write to the hardware ? */ #define IAVF_RX_BUFFER_WRITE … #define IAVF_DEFAULT_TXD … #define IAVF_DEFAULT_RXD … #define IAVF_MAX_TXD … #define IAVF_MIN_TXD … #define IAVF_MAX_RXD … #define IAVF_MIN_RXD … #define IAVF_REQ_DESCRIPTOR_MULTIPLE … #define IAVF_MAX_AQ_BUF_SIZE … #define IAVF_AQ_LEN … #define IAVF_AQ_MAX_ERR … #define MAXIMUM_ETHERNET_VLAN_SIZE … #define IAVF_RX_DESC(R, i) … #define IAVF_TX_DESC(R, i) … #define IAVF_TX_CTXTDESC(R, i) … #define IAVF_MAX_REQ_QUEUES … #define IAVF_HKEY_ARRAY_SIZE … #define IAVF_HLUT_ARRAY_SIZE … #define IAVF_MBPS_DIVISOR … #define IAVF_MBPS_QUANTA … #define IAVF_VIRTCHNL_VF_RESOURCE_SIZE … /* MAX_MSIX_Q_VECTORS of these are allocated, * but we only use one per queue-specific vector. */ struct iavf_q_vector { … }; /* Helper macros to switch between ints/sec and what the register uses. * And yes, it's the same math going both ways. The lowest value * supported by all of the iavf hardware is 8. */ #define EITR_INTS_PER_SEC_TO_REG(_eitr) … #define EITR_REG_TO_INTS_PER_SEC … #define IAVF_DESC_UNUSED(R) … #define OTHER_VECTOR … #define NONQ_VECS … #define MIN_MSIX_Q_VECTORS … #define MIN_MSIX_COUNT … #define IAVF_QUEUE_END_OF_LIST … #define IAVF_FREE_VECTOR … struct iavf_mac_filter { … }; #define IAVF_VLAN(vid, tpid) … struct iavf_vlan { … }; enum iavf_vlan_state_t { … }; struct iavf_vlan_filter { … }; #define IAVF_MAX_TRAFFIC_CLASS … /* State of traffic class creation */ enum iavf_tc_state_t { … }; /* channel info */ struct iavf_channel_config { … }; /* State of cloud filter */ enum iavf_cloud_filter_state_t { … }; /* Driver state. The order of these is important! */ enum iavf_state_t { … }; enum iavf_critical_section_t { … }; #define IAVF_CLOUD_FIELD_OMAC … #define IAVF_CLOUD_FIELD_IMAC … #define IAVF_CLOUD_FIELD_IVLAN … #define IAVF_CLOUD_FIELD_TEN_ID … #define IAVF_CLOUD_FIELD_IIP … #define IAVF_CF_FLAGS_OMAC … #define IAVF_CF_FLAGS_IMAC … #define IAVF_CF_FLAGS_IMAC_IVLAN … #define IAVF_CF_FLAGS_IMAC_TEN_ID … #define IAVF_CF_FLAGS_OMAC_TEN_ID_IMAC … #define IAVF_CF_FLAGS_IMAC_IVLAN_TEN_ID … #define IAVF_CF_FLAGS_IIP … /* bookkeeping of cloud filters */ struct iavf_cloud_filter { … }; #define IAVF_RESET_WAIT_MS … #define IAVF_RESET_WAIT_DETECTED_COUNT … #define IAVF_RESET_WAIT_COMPLETE_COUNT … /* board specific private data structure */ struct iavf_adapter { … }; /* Must be called with fdir_fltr_lock lock held */ static inline bool iavf_fdir_max_reached(struct iavf_adapter *adapter) { … } static inline void iavf_inc_fdir_active_fltr(struct iavf_adapter *adapter, struct iavf_fdir_fltr *fltr) { … } static inline void iavf_dec_fdir_active_fltr(struct iavf_adapter *adapter, struct iavf_fdir_fltr *fltr) { … } /* Ethtool Private Flags */ /* needed by iavf_ethtool.c */ extern char iavf_driver_name[]; static inline const char *iavf_state_str(enum iavf_state_t state) { … } static inline void iavf_change_state(struct iavf_adapter *adapter, enum iavf_state_t state) { … } int iavf_up(struct iavf_adapter *adapter); void iavf_down(struct iavf_adapter *adapter); int iavf_process_config(struct iavf_adapter *adapter); int iavf_parse_vf_resource_msg(struct iavf_adapter *adapter); void iavf_schedule_reset(struct iavf_adapter *adapter, u64 flags); void iavf_schedule_aq_request(struct iavf_adapter *adapter, u64 flags); void iavf_schedule_finish_config(struct iavf_adapter *adapter); void iavf_reset(struct iavf_adapter *adapter); void iavf_set_ethtool_ops(struct net_device *netdev); void iavf_update_stats(struct iavf_adapter *adapter); void iavf_free_all_tx_resources(struct iavf_adapter *adapter); void iavf_free_all_rx_resources(struct iavf_adapter *adapter); void iavf_napi_add_all(struct iavf_adapter *adapter); void iavf_napi_del_all(struct iavf_adapter *adapter); int iavf_send_api_ver(struct iavf_adapter *adapter); int iavf_verify_api_ver(struct iavf_adapter *adapter); int iavf_send_vf_config_msg(struct iavf_adapter *adapter); int iavf_get_vf_config(struct iavf_adapter *adapter); int iavf_get_vf_vlan_v2_caps(struct iavf_adapter *adapter); int iavf_send_vf_offload_vlan_v2_msg(struct iavf_adapter *adapter); void iavf_set_queue_vlan_tag_loc(struct iavf_adapter *adapter); u16 iavf_get_num_vlans_added(struct iavf_adapter *adapter); void iavf_irq_enable(struct iavf_adapter *adapter, bool flush); void iavf_configure_queues(struct iavf_adapter *adapter); void iavf_deconfigure_queues(struct iavf_adapter *adapter); void iavf_enable_queues(struct iavf_adapter *adapter); void iavf_disable_queues(struct iavf_adapter *adapter); void iavf_map_queues(struct iavf_adapter *adapter); int iavf_request_queues(struct iavf_adapter *adapter, int num); void iavf_add_ether_addrs(struct iavf_adapter *adapter); void iavf_del_ether_addrs(struct iavf_adapter *adapter); void iavf_add_vlans(struct iavf_adapter *adapter); void iavf_del_vlans(struct iavf_adapter *adapter); void iavf_set_promiscuous(struct iavf_adapter *adapter); bool iavf_promiscuous_mode_changed(struct iavf_adapter *adapter); void iavf_request_stats(struct iavf_adapter *adapter); int iavf_request_reset(struct iavf_adapter *adapter); void iavf_get_hena(struct iavf_adapter *adapter); void iavf_set_hena(struct iavf_adapter *adapter); void iavf_set_rss_key(struct iavf_adapter *adapter); void iavf_set_rss_lut(struct iavf_adapter *adapter); void iavf_set_rss_hfunc(struct iavf_adapter *adapter); void iavf_enable_vlan_stripping(struct iavf_adapter *adapter); void iavf_disable_vlan_stripping(struct iavf_adapter *adapter); void iavf_virtchnl_completion(struct iavf_adapter *adapter, enum virtchnl_ops v_opcode, enum iavf_status v_retval, u8 *msg, u16 msglen); int iavf_config_rss(struct iavf_adapter *adapter); int iavf_lan_add_device(struct iavf_adapter *adapter); int iavf_lan_del_device(struct iavf_adapter *adapter); void iavf_enable_channels(struct iavf_adapter *adapter); void iavf_disable_channels(struct iavf_adapter *adapter); void iavf_add_cloud_filter(struct iavf_adapter *adapter); void iavf_del_cloud_filter(struct iavf_adapter *adapter); void iavf_enable_vlan_stripping_v2(struct iavf_adapter *adapter, u16 tpid); void iavf_disable_vlan_stripping_v2(struct iavf_adapter *adapter, u16 tpid); void iavf_enable_vlan_insertion_v2(struct iavf_adapter *adapter, u16 tpid); void iavf_disable_vlan_insertion_v2(struct iavf_adapter *adapter, u16 tpid); void iavf_add_fdir_filter(struct iavf_adapter *adapter); void iavf_del_fdir_filter(struct iavf_adapter *adapter); void iavf_add_adv_rss_cfg(struct iavf_adapter *adapter); void iavf_del_adv_rss_cfg(struct iavf_adapter *adapter); struct iavf_mac_filter *iavf_add_filter(struct iavf_adapter *adapter, const u8 *macaddr); int iavf_wait_for_reset(struct iavf_adapter *adapter); #endif /* _IAVF_H_ */
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