1 /* SPDX-License-Identifier: GPL-2.0 or Linux-OpenIB */ 2 /* Copyright (c) 2016 - 2021 Intel Corporation */ 3 #ifndef IRDMA_PROTOS_H 4 #define IRDMA_PROTOS_H 5 6 #define PAUSE_TIMER_VAL 0xffff 7 #define REFRESH_THRESHOLD 0x7fff 8 #define HIGH_THRESHOLD 0x800 9 #define LOW_THRESHOLD 0x200 10 #define ALL_TC2PFC 0xff 11 #define CQP_COMPL_WAIT_TIME_MS 10 12 #define CQP_TIMEOUT_THRESHOLD 500 13 14 /* init operations */ 15 enum irdma_status_code irdma_sc_dev_init(enum irdma_vers ver, 16 struct irdma_sc_dev *dev, 17 struct irdma_device_init_info *info); 18 void irdma_sc_rt_init(struct irdma_sc_dev *dev); 19 void irdma_sc_cqp_post_sq(struct irdma_sc_cqp *cqp); 20 __le64 *irdma_sc_cqp_get_next_send_wqe(struct irdma_sc_cqp *cqp, u64 scratch); 21 enum irdma_status_code 22 irdma_sc_mr_fast_register(struct irdma_sc_qp *qp, 23 struct irdma_fast_reg_stag_info *info, bool post_sq); 24 /* HMC/FPM functions */ 25 enum irdma_status_code irdma_sc_init_iw_hmc(struct irdma_sc_dev *dev, 26 u8 hmc_fn_id); 27 /* stats misc */ 28 enum irdma_status_code 29 irdma_cqp_gather_stats_cmd(struct irdma_sc_dev *dev, 30 struct irdma_vsi_pestat *pestat, bool wait); 31 void irdma_cqp_gather_stats_gen1(struct irdma_sc_dev *dev, 32 struct irdma_vsi_pestat *pestat); 33 void irdma_hw_stats_read_all(struct irdma_vsi_pestat *stats, 34 struct irdma_dev_hw_stats *stats_values, 35 u64 *hw_stats_regs_32, u64 *hw_stats_regs_64, 36 u8 hw_rev); 37 enum irdma_status_code 38 irdma_cqp_ws_node_cmd(struct irdma_sc_dev *dev, u8 cmd, 39 struct irdma_ws_node_info *node_info); 40 enum irdma_status_code irdma_cqp_up_map_cmd(struct irdma_sc_dev *dev, u8 cmd, 41 struct irdma_up_info *map_info); 42 enum irdma_status_code irdma_cqp_ceq_cmd(struct irdma_sc_dev *dev, 43 struct irdma_sc_ceq *sc_ceq, u8 op); 44 enum irdma_status_code irdma_cqp_aeq_cmd(struct irdma_sc_dev *dev, 45 struct irdma_sc_aeq *sc_aeq, u8 op); 46 enum irdma_status_code 47 irdma_cqp_stats_inst_cmd(struct irdma_sc_vsi *vsi, u8 cmd, 48 struct irdma_stats_inst_info *stats_info); 49 u16 irdma_alloc_ws_node_id(struct irdma_sc_dev *dev); 50 void irdma_free_ws_node_id(struct irdma_sc_dev *dev, u16 node_id); 51 void irdma_update_stats(struct irdma_dev_hw_stats *hw_stats, 52 struct irdma_gather_stats *gather_stats, 53 struct irdma_gather_stats *last_gather_stats); 54 /* vsi functions */ 55 enum irdma_status_code irdma_vsi_stats_init(struct irdma_sc_vsi *vsi, 56 struct irdma_vsi_stats_info *info); 57 void irdma_vsi_stats_free(struct irdma_sc_vsi *vsi); 58 void irdma_sc_vsi_init(struct irdma_sc_vsi *vsi, 59 struct irdma_vsi_init_info *info); 60 enum irdma_status_code irdma_sc_add_cq_ctx(struct irdma_sc_ceq *ceq, 61 struct irdma_sc_cq *cq); 62 void irdma_sc_remove_cq_ctx(struct irdma_sc_ceq *ceq, struct irdma_sc_cq *cq); 63 /* misc L2 param change functions */ 64 void irdma_change_l2params(struct irdma_sc_vsi *vsi, 65 struct irdma_l2params *l2params); 66 void irdma_sc_suspend_resume_qps(struct irdma_sc_vsi *vsi, u8 suspend); 67 enum irdma_status_code irdma_cqp_qp_suspend_resume(struct irdma_sc_qp *qp, 68 u8 cmd); 69 void irdma_qp_add_qos(struct irdma_sc_qp *qp); 70 void irdma_qp_rem_qos(struct irdma_sc_qp *qp); 71 struct irdma_sc_qp *irdma_get_qp_from_list(struct list_head *head, 72 struct irdma_sc_qp *qp); 73 void irdma_reinitialize_ieq(struct irdma_sc_vsi *vsi); 74 /* terminate functions*/ 75 void irdma_terminate_send_fin(struct irdma_sc_qp *qp); 76 77 void irdma_terminate_connection(struct irdma_sc_qp *qp, 78 struct irdma_aeqe_info *info); 79 80 void irdma_terminate_received(struct irdma_sc_qp *qp, 81 struct irdma_aeqe_info *info); 82 /* dynamic memory allocation */ 83 /* misc */ 84 u8 irdma_get_encoded_wqe_size(u32 wqsize, enum irdma_queue_type queue_type); 85 void irdma_modify_qp_to_err(struct irdma_sc_qp *sc_qp); 86 enum irdma_status_code 87 irdma_sc_static_hmc_pages_allocated(struct irdma_sc_cqp *cqp, u64 scratch, 88 u8 hmc_fn_id, bool post_sq, 89 bool poll_registers); 90 enum irdma_status_code irdma_cfg_fpm_val(struct irdma_sc_dev *dev, 91 u32 qp_count); 92 enum irdma_status_code irdma_get_rdma_features(struct irdma_sc_dev *dev); 93 void free_sd_mem(struct irdma_sc_dev *dev); 94 enum irdma_status_code irdma_process_cqp_cmd(struct irdma_sc_dev *dev, 95 struct cqp_cmds_info *pcmdinfo); 96 enum irdma_status_code irdma_process_bh(struct irdma_sc_dev *dev); 97 enum irdma_status_code irdma_cqp_sds_cmd(struct irdma_sc_dev *dev, 98 struct irdma_update_sds_info *info); 99 enum irdma_status_code 100 irdma_cqp_query_fpm_val_cmd(struct irdma_sc_dev *dev, 101 struct irdma_dma_mem *val_mem, u8 hmc_fn_id); 102 enum irdma_status_code 103 irdma_cqp_commit_fpm_val_cmd(struct irdma_sc_dev *dev, 104 struct irdma_dma_mem *val_mem, u8 hmc_fn_id); 105 enum irdma_status_code irdma_alloc_query_fpm_buf(struct irdma_sc_dev *dev, 106 struct irdma_dma_mem *mem); 107 enum irdma_status_code 108 irdma_cqp_manage_hmc_fcn_cmd(struct irdma_sc_dev *dev, 109 struct irdma_hmc_fcn_info *hmcfcninfo, 110 u16 *pmf_idx); 111 void irdma_add_dev_ref(struct irdma_sc_dev *dev); 112 void irdma_put_dev_ref(struct irdma_sc_dev *dev); 113 void *irdma_remove_cqp_head(struct irdma_sc_dev *dev); 114 #endif /* IRDMA_PROTOS_H */ 115