/* bnx2x_sriov.h: QLogic Everest network driver. * * Copyright 2009-2013 Broadcom Corporation * Copyright 2014 QLogic Corporation * All rights reserved * * Unless you and QLogic execute a separate written software license * agreement governing use of this software, this software is licensed to you * under the terms of the GNU General Public License version 2, available * at http://www.gnu.org/licenses/old-licenses/gpl-2.0.html (the "GPL"). * * Notwithstanding the above, under no circumstances may you combine this * software in any way with any other QLogic software provided under a * license other than the GPL, without QLogic's express prior written * consent. * * Maintained by: Ariel Elior <[email protected]> * Written by: Shmulik Ravid * Ariel Elior <[email protected]> */ #ifndef BNX2X_SRIOV_H #define BNX2X_SRIOV_H #include "bnx2x_vfpf.h" #include "bnx2x.h" enum sample_bulletin_result { … }; #ifdef CONFIG_BNX2X_SRIOV extern struct workqueue_struct *bnx2x_iov_wq; /* The bnx2x device structure holds vfdb structure described below. * The VF array is indexed by the relative vfid. */ #define BNX2X_VF_MAX_QUEUES … #define BNX2X_VF_MAX_TPA_AGG_QUEUES … struct bnx2x_sriov { … }; /* bars */ struct bnx2x_vf_bar { … }; struct bnx2x_vf_bar_info { … }; /* vf queue (used both for rx or tx) */ struct bnx2x_vf_queue { … }; /* struct bnx2x_vf_queue_construct_params - prepare queue construction * parameters: q-init, q-setup and SB index */ struct bnx2x_vf_queue_construct_params { … }; /* forward */ struct bnx2x_virtf; /* VFOP definitions */ struct bnx2x_vf_mac_vlan_filter { … }; struct bnx2x_vf_mac_vlan_filters { … }; /* vf context */ struct bnx2x_virtf { … }; #define BNX2X_NR_VIRTFN(bp) … #define for_each_vf(bp, var) … #define for_each_vfq(vf, var) … #define for_each_vf_sb(vf, var) … #define is_vf_multi(vf) … #define HW_VF_HANDLE(bp, abs_vfid) … #define FW_PF_MAX_HANDLE … #define FW_VF_HANDLE(abs_vfid) … #define GET_NUM_VFS_PER_PATH(bp) … #define GET_NUM_VFS_PER_PF(bp) … #define VF_MAC_CREDIT_CNT … #define VF_VLAN_CREDIT_CNT … /* locking and unlocking the channel mutex */ void bnx2x_lock_vf_pf_channel(struct bnx2x *bp, struct bnx2x_virtf *vf, enum channel_tlvs tlv); void bnx2x_unlock_vf_pf_channel(struct bnx2x *bp, struct bnx2x_virtf *vf, enum channel_tlvs expected_tlv); /* VF mail box (aka vf-pf channel) */ /* a container for the bi-directional vf<-->pf messages. * The actual response will be placed according to the offset parameter * provided in the request */ #define MBX_MSG_ALIGN … #define MBX_MSG_ALIGNED_SIZE … struct bnx2x_vf_mbx_msg { … }; struct bnx2x_vf_mbx { … }; struct bnx2x_vf_sp { … }; struct hw_dma { … }; struct bnx2x_vfdb { … }; /* queue access */ static inline struct bnx2x_vf_queue *vfq_get(struct bnx2x_virtf *vf, u8 index) { … } /* FW ids */ static inline u8 vf_igu_sb(struct bnx2x_virtf *vf, u16 sb_idx) { … } static inline u8 vf_hc_qzone(struct bnx2x_virtf *vf, u16 sb_idx) { … } static u8 vfq_cl_id(struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q) { … } static inline u8 vfq_stat_id(struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q) { … } static inline u8 vfq_qzone_id(struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q) { … } /* global iov routines */ int bnx2x_iov_init_ilt(struct bnx2x *bp, u16 line); int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param, int num_vfs_param); void bnx2x_iov_remove_one(struct bnx2x *bp); void bnx2x_iov_free_mem(struct bnx2x *bp); int bnx2x_iov_alloc_mem(struct bnx2x *bp); int bnx2x_iov_nic_init(struct bnx2x *bp); int bnx2x_iov_chip_cleanup(struct bnx2x *bp); void bnx2x_iov_init_dq(struct bnx2x *bp); void bnx2x_iov_init_dmae(struct bnx2x *bp); void bnx2x_iov_set_queue_sp_obj(struct bnx2x *bp, int vf_cid, struct bnx2x_queue_sp_obj **q_obj); int bnx2x_iov_eq_sp_event(struct bnx2x *bp, union event_ring_elem *elem); void bnx2x_iov_adjust_stats_req(struct bnx2x *bp); void bnx2x_iov_storm_stats_update(struct bnx2x *bp); /* global vf mailbox routines */ void bnx2x_vf_mbx(struct bnx2x *bp); void bnx2x_vf_mbx_schedule(struct bnx2x *bp, struct vf_pf_event_data *vfpf_event); void bnx2x_vf_enable_mbx(struct bnx2x *bp, u8 abs_vfid); /* CORE VF API */ bnx2x_mac_addr_t; /* acquire */ int bnx2x_vf_acquire(struct bnx2x *bp, struct bnx2x_virtf *vf, struct vf_pf_resc_request *resc); /* init */ int bnx2x_vf_init(struct bnx2x *bp, struct bnx2x_virtf *vf, dma_addr_t *sb_map); /* VFOP queue construction helpers */ void bnx2x_vfop_qctor_dump_tx(struct bnx2x *bp, struct bnx2x_virtf *vf, struct bnx2x_queue_init_params *init_params, struct bnx2x_queue_setup_params *setup_params, u16 q_idx, u16 sb_idx); void bnx2x_vfop_qctor_dump_rx(struct bnx2x *bp, struct bnx2x_virtf *vf, struct bnx2x_queue_init_params *init_params, struct bnx2x_queue_setup_params *setup_params, u16 q_idx, u16 sb_idx); void bnx2x_vfop_qctor_prep(struct bnx2x *bp, struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q, struct bnx2x_vf_queue_construct_params *p, unsigned long q_type); int bnx2x_vf_mac_vlan_config_list(struct bnx2x *bp, struct bnx2x_virtf *vf, struct bnx2x_vf_mac_vlan_filters *filters, int qid, bool drv_only); int bnx2x_vf_queue_setup(struct bnx2x *bp, struct bnx2x_virtf *vf, int qid, struct bnx2x_vf_queue_construct_params *qctor); int bnx2x_vf_queue_teardown(struct bnx2x *bp, struct bnx2x_virtf *vf, int qid); int bnx2x_vf_mcast(struct bnx2x *bp, struct bnx2x_virtf *vf, bnx2x_mac_addr_t *mcasts, int mc_num, bool drv_only); int bnx2x_vf_rxmode(struct bnx2x *bp, struct bnx2x_virtf *vf, int qid, unsigned long accept_flags); int bnx2x_vf_close(struct bnx2x *bp, struct bnx2x_virtf *vf); int bnx2x_vf_free(struct bnx2x *bp, struct bnx2x_virtf *vf); int bnx2x_vf_rss_update(struct bnx2x *bp, struct bnx2x_virtf *vf, struct bnx2x_config_rss_params *rss); int bnx2x_vf_tpa_update(struct bnx2x *bp, struct bnx2x_virtf *vf, struct vfpf_tpa_tlv *tlv, struct bnx2x_queue_update_tpa_params *params); /* VF release ~ VF close + VF release-resources * * Release is the ultimate SW shutdown and is called whenever an * irrecoverable error is encountered. */ int bnx2x_vf_release(struct bnx2x *bp, struct bnx2x_virtf *vf); int bnx2x_vf_idx_by_abs_fid(struct bnx2x *bp, u16 abs_vfid); u8 bnx2x_vf_max_queue_cnt(struct bnx2x *bp, struct bnx2x_virtf *vf); /* FLR routines */ /* VF FLR helpers */ int bnx2x_vf_flr_clnup_epilog(struct bnx2x *bp, u8 abs_vfid); void bnx2x_vf_enable_access(struct bnx2x *bp, u8 abs_vfid); /* Handles an FLR (or VF_DISABLE) notification form the MCP */ void bnx2x_vf_handle_flr_event(struct bnx2x *bp); bool bnx2x_tlv_supported(u16 tlvtype); u32 bnx2x_crc_vf_bulletin(struct pf_vf_bulletin_content *bulletin); int bnx2x_post_vf_bulletin(struct bnx2x *bp, int vf); void bnx2x_vf_bulletin_finalize(struct pf_vf_bulletin_content *bulletin, bool support_long); enum sample_bulletin_result bnx2x_sample_bulletin(struct bnx2x *bp); /* VF side vfpf channel functions */ int bnx2x_vfpf_acquire(struct bnx2x *bp, u8 tx_count, u8 rx_count); int bnx2x_vfpf_release(struct bnx2x *bp); int bnx2x_vfpf_init(struct bnx2x *bp); void bnx2x_vfpf_close_vf(struct bnx2x *bp); int bnx2x_vfpf_setup_q(struct bnx2x *bp, struct bnx2x_fastpath *fp, bool is_leading); int bnx2x_vfpf_config_mac(struct bnx2x *bp, const u8 *addr, u8 vf_qid, bool set); int bnx2x_vfpf_config_rss(struct bnx2x *bp, struct bnx2x_config_rss_params *params); int bnx2x_vfpf_set_mcast(struct net_device *dev); int bnx2x_vfpf_storm_rx_mode(struct bnx2x *bp); static inline void bnx2x_vf_fill_fw_str(struct bnx2x *bp, char *buf, size_t buf_len) { … } static inline int bnx2x_vf_ustorm_prods_offset(struct bnx2x *bp, struct bnx2x_fastpath *fp) { … } enum sample_bulletin_result bnx2x_sample_bulletin(struct bnx2x *bp); void bnx2x_timer_sriov(struct bnx2x *bp); void __iomem *bnx2x_vf_doorbells(struct bnx2x *bp); void bnx2x_vf_pci_dealloc(struct bnx2x *bp); int bnx2x_vf_pci_alloc(struct bnx2x *bp); int bnx2x_enable_sriov(struct bnx2x *bp); void bnx2x_disable_sriov(struct bnx2x *bp); static inline int bnx2x_vf_headroom(struct bnx2x *bp) { … } void bnx2x_pf_set_vfs_vlan(struct bnx2x *bp); int bnx2x_sriov_configure(struct pci_dev *dev, int num_vfs); void bnx2x_iov_channel_down(struct bnx2x *bp); void bnx2x_iov_task(struct work_struct *work); void bnx2x_schedule_iov_task(struct bnx2x *bp, enum bnx2x_iov_flag flag); void bnx2x_iov_link_update(struct bnx2x *bp); int bnx2x_iov_link_update_vf(struct bnx2x *bp, int idx); int bnx2x_set_vf_link_state(struct net_device *dev, int vf, int link_state); int bnx2x_vfpf_update_vlan(struct bnx2x *bp, u16 vid, u8 vf_qid, bool add); #else /* CONFIG_BNX2X_SRIOV */ #define GET_NUM_VFS_PER_PATH … #define GET_NUM_VFS_PER_PF … #define VF_MAC_CREDIT_CNT … #define VF_VLAN_CREDIT_CNT … static inline void bnx2x_iov_set_queue_sp_obj(struct bnx2x *bp, int vf_cid, struct bnx2x_queue_sp_obj **q_obj) {} static inline void bnx2x_vf_handle_flr_event(struct bnx2x *bp) {} static inline int bnx2x_iov_eq_sp_event(struct bnx2x *bp, union event_ring_elem *elem) {return 1; } static inline void bnx2x_vf_mbx(struct bnx2x *bp) {} static inline void bnx2x_vf_mbx_schedule(struct bnx2x *bp, struct vf_pf_event_data *vfpf_event) {} static inline int bnx2x_iov_init_ilt(struct bnx2x *bp, u16 line) {return line; } static inline void bnx2x_iov_init_dq(struct bnx2x *bp) {} static inline int bnx2x_iov_alloc_mem(struct bnx2x *bp) {return 0; } static inline void bnx2x_iov_free_mem(struct bnx2x *bp) {} static inline int bnx2x_iov_chip_cleanup(struct bnx2x *bp) {return 0; } static inline void bnx2x_iov_init_dmae(struct bnx2x *bp) {} static inline int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param, int num_vfs_param) {return 0; } static inline void bnx2x_iov_remove_one(struct bnx2x *bp) {} static inline int bnx2x_enable_sriov(struct bnx2x *bp) {return 0; } static inline void bnx2x_disable_sriov(struct bnx2x *bp) {} static inline int bnx2x_vfpf_acquire(struct bnx2x *bp, u8 tx_count, u8 rx_count) {return 0; } static inline int bnx2x_vfpf_release(struct bnx2x *bp) {return 0; } static inline int bnx2x_vfpf_init(struct bnx2x *bp) {return 0; } static inline void bnx2x_vfpf_close_vf(struct bnx2x *bp) {} static inline int bnx2x_vfpf_setup_q(struct bnx2x *bp, struct bnx2x_fastpath *fp, bool is_leading) {return 0; } static inline int bnx2x_vfpf_config_mac(struct bnx2x *bp, const u8 *addr, u8 vf_qid, bool set) {return 0; } static inline int bnx2x_vfpf_config_rss(struct bnx2x *bp, struct bnx2x_config_rss_params *params) {return 0; } static inline int bnx2x_vfpf_set_mcast(struct net_device *dev) {return 0; } static inline int bnx2x_vfpf_storm_rx_mode(struct bnx2x *bp) {return 0; } static inline int bnx2x_iov_nic_init(struct bnx2x *bp) {return 0; } static inline int bnx2x_vf_headroom(struct bnx2x *bp) {return 0; } static inline void bnx2x_iov_adjust_stats_req(struct bnx2x *bp) {} static inline void bnx2x_vf_fill_fw_str(struct bnx2x *bp, char *buf, size_t buf_len) {} static inline int bnx2x_vf_ustorm_prods_offset(struct bnx2x *bp, struct bnx2x_fastpath *fp) {return 0; } static inline enum sample_bulletin_result bnx2x_sample_bulletin(struct bnx2x *bp) { return PFVF_BULLETIN_UNCHANGED; } static inline void bnx2x_timer_sriov(struct bnx2x *bp) {} static inline void __iomem *bnx2x_vf_doorbells(struct bnx2x *bp) { return NULL; } static inline void bnx2x_vf_pci_dealloc(struct bnx2x *bp) {} static inline int bnx2x_vf_pci_alloc(struct bnx2x *bp) {return 0; } static inline void bnx2x_pf_set_vfs_vlan(struct bnx2x *bp) {} static inline int bnx2x_sriov_configure(struct pci_dev *dev, int num_vfs) {return 0; } static inline void bnx2x_iov_channel_down(struct bnx2x *bp) {} static inline void bnx2x_iov_task(struct work_struct *work) {} static inline void bnx2x_schedule_iov_task(struct bnx2x *bp, enum bnx2x_iov_flag flag) {} static inline void bnx2x_iov_link_update(struct bnx2x *bp) {} static inline int bnx2x_iov_link_update_vf(struct bnx2x *bp, int idx) {return 0; } static inline int bnx2x_set_vf_link_state(struct net_device *dev, int vf, int link_state) {return 0; } struct pf_vf_bulletin_content; static inline void bnx2x_vf_bulletin_finalize(struct pf_vf_bulletin_content *bulletin, bool support_long) {} static inline int bnx2x_vfpf_update_vlan(struct bnx2x *bp, u16 vid, u8 vf_qid, bool add) {return 0; } #endif /* CONFIG_BNX2X_SRIOV */ #endif /* bnx2x_sriov.h */
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