/* * Copyright (c) 2004, 2005 Topspin Communications. All rights reserved. * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved. * Copyright (c) 2005, 2006, 2007 Cisco Systems. All rights reserved. * Copyright (c) 2005, 2006, 2007, 2008 Mellanox Technologies. All rights reserved. * Copyright (c) 2004 Voltaire, Inc. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU * General Public License (GPL) Version 2, available from the file * COPYING in the main directory of this source tree, or the * OpenIB.org BSD license below: * * Redistribution and use in source and binary forms, with or * without modification, are permitted provided that the following * conditions are met: * * - Redistributions of source code must retain the above * copyright notice, this list of conditions and the following * disclaimer. * * - Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ #ifndef MLX4_H #define MLX4_H #include <linux/mutex.h> #include <linux/radix-tree.h> #include <linux/rbtree.h> #include <linux/timer.h> #include <linux/semaphore.h> #include <linux/workqueue.h> #include <linux/interrupt.h> #include <linux/spinlock.h> #include <net/devlink.h> #include <linux/rwsem.h> #include <linux/auxiliary_bus.h> #include <linux/notifier.h> #include <linux/mlx4/device.h> #include <linux/mlx4/driver.h> #include <linux/mlx4/doorbell.h> #include <linux/mlx4/cmd.h> #include "fw_qos.h" #define DRV_NAME … #define DRV_VERSION … #define DRV_NAME_FOR_FW … #define MLX4_FS_UDP_UC_EN … #define MLX4_FS_TCP_UC_EN … #define MLX4_FS_NUM_OF_L2_ADDR … #define MLX4_FS_MGM_LOG_ENTRY_SIZE … #define MLX4_FS_NUM_MCG … #define INIT_HCA_TPT_MW_ENABLE … #define MLX4_QUERY_IF_STAT_RESET … enum { … }; enum { … }; enum { … }; enum { … }; enum { … }; enum mlx4_mpt_state { … }; #define MLX4_COMM_TIME … #define MLX4_COMM_OFFLINE_TIME_OUT … #define MLX4_COMM_CMD_NA_OP … enum { … }; enum { … }; /*The flag indicates that the slave should delay the RESET cmd*/ #define MLX4_DELAY_RESET_SLAVE … /*indicates how many retries will be done if we are in the middle of FLR*/ #define NUM_OF_RESET_RETRIES … #define SLEEP_TIME_IN_RESET … enum mlx4_resource { … }; enum mlx4_alloc_mode { … }; enum mlx4_res_tracker_free_type { … }; /* *Virtual HCR structures. * mlx4_vhcr is the sw representation, in machine endianness * * mlx4_vhcr_cmd is the formalized structure, the one that is passed * to FW to go through communication channel. * It is big endian, and has the same structure as the physical HCR * used by command interface */ struct mlx4_vhcr { … }; struct mlx4_vhcr_cmd { … }; struct mlx4_cmd_info { … }; #ifdef CONFIG_MLX4_DEBUG extern int mlx4_debug_level; #else /* CONFIG_MLX4_DEBUG */ #define mlx4_debug_level … #endif /* CONFIG_MLX4_DEBUG */ #define mlx4_dbg(mdev, format, ...) … #define mlx4_err(mdev, format, ...) … #define mlx4_info(mdev, format, ...) … #define mlx4_warn(mdev, format, ...) … extern int log_mtts_per_seg; extern int mlx4_internal_err_reset; #define MLX4_MAX_NUM_SLAVES … #define ALL_SLAVES … struct mlx4_bitmap { … }; struct mlx4_buddy { … }; struct mlx4_icm; struct mlx4_icm_table { … }; #define MLX4_MPT_FLAG_SW_OWNS … #define MLX4_MPT_FLAG_FREE … #define MLX4_MPT_FLAG_MIO … #define MLX4_MPT_FLAG_BIND_ENABLE … #define MLX4_MPT_FLAG_PHYSICAL … #define MLX4_MPT_FLAG_REGION … #define MLX4_MPT_PD_MASK … #define MLX4_MPT_PD_VF_MASK … #define MLX4_MPT_PD_FLAG_FAST_REG … #define MLX4_MPT_PD_FLAG_RAE … #define MLX4_MPT_PD_FLAG_EN_INV … #define MLX4_MPT_QP_FLAG_BOUND_QP … #define MLX4_MPT_STATUS_SW … #define MLX4_MPT_STATUS_HW … #define MLX4_CQE_SIZE_MASK_STRIDE … #define MLX4_EQE_SIZE_MASK_STRIDE … #define MLX4_EQ_ASYNC … #define MLX4_EQ_TO_CQ_VECTOR(vector) … #define MLX4_CQ_TO_EQ_VECTOR(vector) … /* * Must be packed because mtt_seg is 64 bits but only aligned to 32 bits. */ struct mlx4_mpt_entry { … } __packed; /* * Must be packed because start is 64 bits but only aligned to 32 bits. */ struct mlx4_eq_context { … }; struct mlx4_cq_context { … }; struct mlx4_srq_context { … }; struct mlx4_eq_tasklet { … }; struct mlx4_eq { … }; struct mlx4_slave_eqe { … }; struct mlx4_slave_event_eq_info { … }; struct mlx4_profile { … }; struct mlx4_fw { … }; struct mlx4_comm { … }; enum { … }; #define VLAN_FLTR_SIZE … struct mlx4_vlan_fltr { … }; struct mlx4_mcast_entry { … }; struct mlx4_promisc_qp { … }; struct mlx4_steer_index { … }; #define MLX4_EVENT_TYPES_NUM … struct mlx4_slave_state { … }; #define MLX4_VGT … #define NO_INDX … struct mlx4_vport_state { … }; struct mlx4_vf_admin_state { … }; struct mlx4_vport_oper_state { … }; struct mlx4_vf_oper_state { … }; struct slave_list { … }; struct resource_allocator { … }; struct mlx4_resource_tracker { … }; #define SLAVE_EVENT_EQ_SIZE … struct mlx4_slave_event_eq { … }; struct mlx4_qos_manager { … }; struct mlx4_master_qp0_state { … }; struct mlx4_mfunc_master_ctx { … }; struct mlx4_mfunc { … }; #define MGM_QPN_MASK … #define MGM_BLCK_LB_BIT … struct mlx4_mgm { … }; struct mlx4_cmd { … }; enum { … }; struct mlx4_vf_immed_vlan_work { … }; struct mlx4_uar_table { … }; struct mlx4_mr_table { … }; struct mlx4_cq_table { … }; struct mlx4_eq_table { … }; struct mlx4_srq_table { … }; enum mlx4_qp_table_zones { … }; struct mlx4_qp_table { … }; struct mlx4_mcg_table { … }; struct mlx4_catas_err { … }; #define MLX4_MAX_MAC_NUM … #define MLX4_MAC_TABLE_SIZE … struct mlx4_mac_table { … }; #define MLX4_ROCE_GID_ENTRY_SIZE … struct mlx4_roce_gid_entry { … }; struct mlx4_roce_gid_table { … }; #define MLX4_MAX_VLAN_NUM … #define MLX4_VLAN_TABLE_SIZE … struct mlx4_vlan_table { … }; #define SET_PORT_GEN_ALL_VALID … #define SET_PORT_PROMISC_SHIFT … #define SET_PORT_MC_PROMISC_SHIFT … enum { … }; struct mlx4_set_port_general_context { … }; struct mlx4_set_port_rqp_calc_context { … }; struct mlx4_port_info { … }; struct mlx4_sense { … }; struct mlx4_msix_ctl { … }; struct mlx4_steer { … }; struct mlx4_port_map { … }; enum { … }; enum { … }; struct mlx4_priv { … }; static inline struct mlx4_priv *mlx4_priv(struct mlx4_dev *dev) { … } #define MLX4_SENSE_RANGE … extern struct workqueue_struct *mlx4_wq; u32 mlx4_bitmap_alloc(struct mlx4_bitmap *bitmap); void mlx4_bitmap_free(struct mlx4_bitmap *bitmap, u32 obj, int use_rr); u32 mlx4_bitmap_alloc_range(struct mlx4_bitmap *bitmap, int cnt, int align, u32 skip_mask); void mlx4_bitmap_free_range(struct mlx4_bitmap *bitmap, u32 obj, int cnt, int use_rr); u32 mlx4_bitmap_avail(struct mlx4_bitmap *bitmap); int mlx4_bitmap_init(struct mlx4_bitmap *bitmap, u32 num, u32 mask, u32 reserved_bot, u32 resetrved_top); void mlx4_bitmap_cleanup(struct mlx4_bitmap *bitmap); int mlx4_reset(struct mlx4_dev *dev); int mlx4_alloc_eq_table(struct mlx4_dev *dev); void mlx4_free_eq_table(struct mlx4_dev *dev); int mlx4_init_pd_table(struct mlx4_dev *dev); int mlx4_init_xrcd_table(struct mlx4_dev *dev); int mlx4_init_uar_table(struct mlx4_dev *dev); int mlx4_init_mr_table(struct mlx4_dev *dev); int mlx4_init_eq_table(struct mlx4_dev *dev); int mlx4_init_cq_table(struct mlx4_dev *dev); int mlx4_init_qp_table(struct mlx4_dev *dev); int mlx4_init_srq_table(struct mlx4_dev *dev); int mlx4_init_mcg_table(struct mlx4_dev *dev); void mlx4_cleanup_pd_table(struct mlx4_dev *dev); void mlx4_cleanup_xrcd_table(struct mlx4_dev *dev); void mlx4_cleanup_uar_table(struct mlx4_dev *dev); void mlx4_cleanup_mr_table(struct mlx4_dev *dev); void mlx4_cleanup_eq_table(struct mlx4_dev *dev); void mlx4_cleanup_cq_table(struct mlx4_dev *dev); void mlx4_cleanup_qp_table(struct mlx4_dev *dev); void mlx4_cleanup_srq_table(struct mlx4_dev *dev); void mlx4_cleanup_mcg_table(struct mlx4_dev *dev); int __mlx4_qp_alloc_icm(struct mlx4_dev *dev, int qpn); void __mlx4_qp_free_icm(struct mlx4_dev *dev, int qpn); int __mlx4_cq_alloc_icm(struct mlx4_dev *dev, int *cqn); void __mlx4_cq_free_icm(struct mlx4_dev *dev, int cqn); int __mlx4_srq_alloc_icm(struct mlx4_dev *dev, int *srqn); void __mlx4_srq_free_icm(struct mlx4_dev *dev, int srqn); int __mlx4_mpt_reserve(struct mlx4_dev *dev); void __mlx4_mpt_release(struct mlx4_dev *dev, u32 index); int __mlx4_mpt_alloc_icm(struct mlx4_dev *dev, u32 index); void __mlx4_mpt_free_icm(struct mlx4_dev *dev, u32 index); u32 __mlx4_alloc_mtt_range(struct mlx4_dev *dev, int order); void __mlx4_free_mtt_range(struct mlx4_dev *dev, u32 first_seg, int order); int mlx4_WRITE_MTT_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_SYNC_TPT_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_SW2HW_MPT_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_HW2SW_MPT_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_QUERY_MPT_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_SW2HW_EQ_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_CONFIG_DEV_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_DMA_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int __mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align, int *base, u8 flags); void __mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt); int __mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac); void __mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, u64 mac); int __mlx4_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt, int start_index, int npages, u64 *page_list); int __mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx); void __mlx4_counter_free(struct mlx4_dev *dev, u32 idx); int mlx4_calc_vf_counters(struct mlx4_dev *dev, int slave, int port, struct mlx4_counter *data); int __mlx4_xrcd_alloc(struct mlx4_dev *dev, u32 *xrcdn); void __mlx4_xrcd_free(struct mlx4_dev *dev, u32 xrcdn); void mlx4_start_catas_poll(struct mlx4_dev *dev); void mlx4_stop_catas_poll(struct mlx4_dev *dev); int mlx4_catas_init(struct mlx4_dev *dev); void mlx4_catas_end(struct mlx4_dev *dev); int mlx4_crdump_init(struct mlx4_dev *dev); void mlx4_crdump_end(struct mlx4_dev *dev); int mlx4_restart_one(struct pci_dev *pdev); int mlx4_adev_init(struct mlx4_dev *dev); void mlx4_adev_cleanup(struct mlx4_dev *dev); int mlx4_register_device(struct mlx4_dev *dev); void mlx4_unregister_device(struct mlx4_dev *dev); void mlx4_dispatch_event(struct mlx4_dev *dev, enum mlx4_dev_event type, void *param); struct mlx4_dev_cap; struct mlx4_init_hca_param; u64 mlx4_make_profile(struct mlx4_dev *dev, struct mlx4_profile *request, struct mlx4_dev_cap *dev_cap, struct mlx4_init_hca_param *init_hca); void mlx4_master_comm_channel(struct work_struct *work); void mlx4_gen_slave_eqe(struct work_struct *work); void mlx4_master_handle_slave_flr(struct work_struct *work); int mlx4_ALLOC_RES_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_FREE_RES_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_MAP_EQ_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_COMM_INT_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_HW2SW_EQ_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_QUERY_EQ_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_SW2HW_CQ_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_HW2SW_CQ_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_QUERY_CQ_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_MODIFY_CQ_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_SW2HW_SRQ_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_HW2SW_SRQ_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_QUERY_SRQ_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_ARM_SRQ_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_GEN_QP_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_RST2INIT_QP_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_INIT2INIT_QP_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_INIT2RTR_QP_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_RTR2RTS_QP_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_RTS2RTS_QP_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_SQERR2RTS_QP_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_2ERR_QP_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_RTS2SQD_QP_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_SQD2SQD_QP_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_SQD2RTS_QP_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_2RST_QP_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_QUERY_QP_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_GEN_EQE(struct mlx4_dev *dev, int slave, struct mlx4_eqe *eqe); enum { … }; int mlx4_cmd_init(struct mlx4_dev *dev); void mlx4_cmd_cleanup(struct mlx4_dev *dev, int cleanup_mask); int mlx4_multi_func_init(struct mlx4_dev *dev); int mlx4_ARM_COMM_CHANNEL(struct mlx4_dev *dev); void mlx4_multi_func_cleanup(struct mlx4_dev *dev); void mlx4_cmd_event(struct mlx4_dev *dev, u16 token, u8 status, u64 out_param); int mlx4_cmd_use_events(struct mlx4_dev *dev); void mlx4_cmd_use_polling(struct mlx4_dev *dev); int mlx4_comm_cmd(struct mlx4_dev *dev, u8 cmd, u16 param, u16 op, unsigned long timeout); void mlx4_cq_tasklet_cb(struct tasklet_struct *t); void mlx4_cq_completion(struct mlx4_dev *dev, u32 cqn); void mlx4_cq_event(struct mlx4_dev *dev, u32 cqn, int event_type); void mlx4_qp_event(struct mlx4_dev *dev, u32 qpn, int event_type); void mlx4_srq_event(struct mlx4_dev *dev, u32 srqn, int event_type); void mlx4_enter_error_state(struct mlx4_dev_persistent *persist); int mlx4_comm_internal_err(u32 slave_read); int mlx4_crdump_collect(struct mlx4_dev *dev); int mlx4_SENSE_PORT(struct mlx4_dev *dev, int port, enum mlx4_port_type *type); void mlx4_do_sense_ports(struct mlx4_dev *dev, enum mlx4_port_type *stype, enum mlx4_port_type *defaults); void mlx4_start_sense(struct mlx4_dev *dev); void mlx4_stop_sense(struct mlx4_dev *dev); void mlx4_sense_init(struct mlx4_dev *dev); int mlx4_check_port_params(struct mlx4_dev *dev, enum mlx4_port_type *port_type); int mlx4_change_port_types(struct mlx4_dev *dev, enum mlx4_port_type *port_types); void mlx4_init_mac_table(struct mlx4_dev *dev, struct mlx4_mac_table *table); void mlx4_init_vlan_table(struct mlx4_dev *dev, struct mlx4_vlan_table *table); void mlx4_init_roce_gid_table(struct mlx4_dev *dev, struct mlx4_roce_gid_table *table); void __mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, u16 vlan); int __mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index); int mlx4_bond_vlan_table(struct mlx4_dev *dev); int mlx4_unbond_vlan_table(struct mlx4_dev *dev); int mlx4_bond_mac_table(struct mlx4_dev *dev); int mlx4_unbond_mac_table(struct mlx4_dev *dev); int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port, int pkey_tbl_sz); /* resource tracker functions*/ int mlx4_get_slave_from_resource_id(struct mlx4_dev *dev, enum mlx4_resource resource_type, u64 resource_id, int *slave); void mlx4_delete_all_resources_for_slave(struct mlx4_dev *dev, int slave_id); void mlx4_reset_roce_gids(struct mlx4_dev *dev, int slave); int mlx4_init_resource_tracker(struct mlx4_dev *dev); void mlx4_free_resource_tracker(struct mlx4_dev *dev, enum mlx4_res_tracker_free_type type); int mlx4_QUERY_FW_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_SET_PORT_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_INIT_PORT_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_CLOSE_PORT_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_QUERY_DEV_CAP_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_QUERY_PORT_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_get_port_ib_caps(struct mlx4_dev *dev, u8 port, __be32 *caps); int mlx4_get_slave_pkey_gid_tbl_len(struct mlx4_dev *dev, u8 port, int *gid_tbl_len, int *pkey_tbl_len); int mlx4_QP_ATTACH_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_UPDATE_QP_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_PROMISC_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_qp_detach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], enum mlx4_protocol prot, enum mlx4_steer_type steer); int mlx4_qp_attach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], int block_mcast_loopback, enum mlx4_protocol prot, enum mlx4_steer_type steer); int mlx4_trans_to_dmfs_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], u8 port, int block_mcast_loopback, enum mlx4_protocol prot, u64 *reg_id); int mlx4_SET_MCAST_FLTR_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_SET_VLAN_FLTR_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_common_set_vlan_fltr(struct mlx4_dev *dev, int function, int port, void *buf); int mlx4_DUMP_ETH_STATS_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_PKEY_TABLE_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_QUERY_IF_STAT_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_QP_FLOW_STEERING_DETACH_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_ACCESS_REG_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); int mlx4_get_mgm_entry_size(struct mlx4_dev *dev); int mlx4_get_qp_per_mgm(struct mlx4_dev *dev); static inline void set_param_l(u64 *arg, u32 val) { … } static inline void set_param_h(u64 *arg, u32 val) { … } static inline u32 get_param_l(u64 *arg) { … } static inline u32 get_param_h(u64 *arg) { … } static inline spinlock_t *mlx4_tlock(struct mlx4_dev *dev) { … } #define NOT_MASKED_PD_BITS … void mlx4_vf_immed_vlan_work_handler(struct work_struct *_work); void mlx4_init_quotas(struct mlx4_dev *dev); /* for VFs, replace zero MACs with randomly-generated MACs at driver start */ void mlx4_replace_zero_macs(struct mlx4_dev *dev); int mlx4_get_slave_num_gids(struct mlx4_dev *dev, int slave, int port); /* Returns the VF index of slave */ int mlx4_get_vf_indx(struct mlx4_dev *dev, int slave); int mlx4_config_mad_demux(struct mlx4_dev *dev); int mlx4_do_bond(struct mlx4_dev *dev, bool enable); int mlx4_bond_fs_rules(struct mlx4_dev *dev); int mlx4_unbond_fs_rules(struct mlx4_dev *dev); enum mlx4_zone_flags { … }; enum mlx4_zone_alloc_flags { … }; struct mlx4_zone_allocator; /* Create a new zone allocator */ struct mlx4_zone_allocator *mlx4_zone_allocator_create(enum mlx4_zone_alloc_flags flags); /* Attach a mlx4_bitmap <bitmap> of priority <priority> to the zone allocator * <zone_alloc>. Allocating an object from this zone adds an offset <offset>. * Similarly, when searching for an object to free, this offset it taken into * account. The use_rr mlx4_ib parameter for allocating objects from this <bitmap> * is given through the MLX4_ZONE_USE_RR flag in <flags>. * When an allocation fails, <zone_alloc> tries to allocate from other zones * according to the policy set by <flags>. <puid> is the unique identifier * received to this zone. */ int mlx4_zone_add_one(struct mlx4_zone_allocator *zone_alloc, struct mlx4_bitmap *bitmap, u32 flags, int priority, int offset, u32 *puid); /* Remove bitmap indicated by <uid> from <zone_alloc> */ int mlx4_zone_remove_one(struct mlx4_zone_allocator *zone_alloc, u32 uid); /* Delete the zone allocator <zone_alloc. This function doesn't destroy * the attached bitmaps. */ void mlx4_zone_allocator_destroy(struct mlx4_zone_allocator *zone_alloc); /* Allocate <count> objects with align <align> and skip_mask <skip_mask> * from the mlx4_bitmap whose uid is <uid>. The bitmap which we actually * allocated from is returned in <puid>. If the allocation fails, a negative * number is returned. Otherwise, the offset of the first object is returned. */ u32 mlx4_zone_alloc_entries(struct mlx4_zone_allocator *zones, u32 uid, int count, int align, u32 skip_mask, u32 *puid); /* Free <count> objects, start from <obj> of the uid <uid> from zone_allocator * <zones>. */ u32 mlx4_zone_free_entries(struct mlx4_zone_allocator *zones, u32 uid, u32 obj, u32 count); /* If <zones> was allocated with MLX4_ZONE_ALLOC_FLAGS_NO_OVERLAP, instead of * specifying the uid when freeing an object, zone allocator could figure it by * itself. Other parameters are similar to mlx4_zone_free. */ u32 mlx4_zone_free_entries_unique(struct mlx4_zone_allocator *zones, u32 obj, u32 count); /* Returns a pointer to mlx4_bitmap that was attached to <zones> with <uid> */ struct mlx4_bitmap *mlx4_zone_get_bitmap(struct mlx4_zone_allocator *zones, u32 uid); #endif /* MLX4_H */
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