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 int irdma_sc_dev_init(enum irdma_vers ver, struct irdma_sc_dev *dev, 16 struct irdma_device_init_info *info); 17 void irdma_sc_rt_init(struct irdma_sc_dev *dev); 18 void irdma_sc_cqp_post_sq(struct irdma_sc_cqp *cqp); 19 __le64 *irdma_sc_cqp_get_next_send_wqe(struct irdma_sc_cqp *cqp, u64 scratch); 20 int irdma_sc_mr_fast_register(struct irdma_sc_qp *qp, 21 struct irdma_fast_reg_stag_info *info, 22 bool post_sq); 23 /* HMC/FPM functions */ 24 int irdma_sc_init_iw_hmc(struct irdma_sc_dev *dev, u8 hmc_fn_id); 25 /* stats misc */ 26 int irdma_cqp_gather_stats_cmd(struct irdma_sc_dev *dev, 27 struct irdma_vsi_pestat *pestat, bool wait); 28 void irdma_cqp_gather_stats_gen1(struct irdma_sc_dev *dev, 29 struct irdma_vsi_pestat *pestat); 30 void irdma_hw_stats_read_all(struct irdma_vsi_pestat *stats, 31 const u64 *hw_stats_regs); 32 int irdma_cqp_ws_node_cmd(struct irdma_sc_dev *dev, u8 cmd, 33 struct irdma_ws_node_info *node_info); 34 int irdma_cqp_ceq_cmd(struct irdma_sc_dev *dev, struct irdma_sc_ceq *sc_ceq, 35 u8 op); 36 int irdma_cqp_aeq_cmd(struct irdma_sc_dev *dev, struct irdma_sc_aeq *sc_aeq, 37 u8 op); 38 int irdma_cqp_stats_inst_cmd(struct irdma_sc_vsi *vsi, u8 cmd, 39 struct irdma_stats_inst_info *stats_info); 40 u16 irdma_alloc_ws_node_id(struct irdma_sc_dev *dev); 41 void irdma_free_ws_node_id(struct irdma_sc_dev *dev, u16 node_id); 42 void irdma_update_stats(struct irdma_dev_hw_stats *hw_stats, 43 struct irdma_gather_stats *gather_stats, 44 struct irdma_gather_stats *last_gather_stats, 45 const struct irdma_hw_stat_map *map, u16 max_stat_idx); 46 47 /* vsi functions */ 48 int irdma_vsi_stats_init(struct irdma_sc_vsi *vsi, 49 struct irdma_vsi_stats_info *info); 50 void irdma_vsi_stats_free(struct irdma_sc_vsi *vsi); 51 void irdma_sc_vsi_init(struct irdma_sc_vsi *vsi, 52 struct irdma_vsi_init_info *info); 53 int irdma_sc_add_cq_ctx(struct irdma_sc_ceq *ceq, struct irdma_sc_cq *cq); 54 void irdma_sc_remove_cq_ctx(struct irdma_sc_ceq *ceq, struct irdma_sc_cq *cq); 55 /* misc L2 param change functions */ 56 void irdma_change_l2params(struct irdma_sc_vsi *vsi, 57 struct irdma_l2params *l2params); 58 void irdma_sc_suspend_resume_qps(struct irdma_sc_vsi *vsi, u8 suspend); 59 int irdma_cqp_qp_suspend_resume(struct irdma_sc_qp *qp, u8 cmd); 60 void irdma_qp_add_qos(struct irdma_sc_qp *qp); 61 void irdma_qp_rem_qos(struct irdma_sc_qp *qp); 62 struct irdma_sc_qp *irdma_get_qp_from_list(struct list_head *head, 63 struct irdma_sc_qp *qp); 64 void irdma_reinitialize_ieq(struct irdma_sc_vsi *vsi); 65 /* terminate functions*/ 66 void irdma_terminate_send_fin(struct irdma_sc_qp *qp); 67 68 void irdma_terminate_connection(struct irdma_sc_qp *qp, 69 struct irdma_aeqe_info *info); 70 71 void irdma_terminate_received(struct irdma_sc_qp *qp, 72 struct irdma_aeqe_info *info); 73 /* dynamic memory allocation */ 74 /* misc */ 75 u8 irdma_get_encoded_wqe_size(u32 wqsize, enum irdma_queue_type queue_type); 76 void irdma_modify_qp_to_err(struct irdma_sc_qp *sc_qp); 77 int irdma_sc_static_hmc_pages_allocated(struct irdma_sc_cqp *cqp, u64 scratch, 78 u8 hmc_fn_id, bool post_sq, 79 bool poll_registers); 80 int irdma_cfg_fpm_val(struct irdma_sc_dev *dev, u32 qp_count); 81 int irdma_get_rdma_features(struct irdma_sc_dev *dev); 82 void free_sd_mem(struct irdma_sc_dev *dev); 83 int irdma_process_cqp_cmd(struct irdma_sc_dev *dev, 84 struct cqp_cmds_info *pcmdinfo); 85 int irdma_process_bh(struct irdma_sc_dev *dev); 86 int irdma_cqp_sds_cmd(struct irdma_sc_dev *dev, 87 struct irdma_update_sds_info *info); 88 int irdma_cqp_query_fpm_val_cmd(struct irdma_sc_dev *dev, 89 struct irdma_dma_mem *val_mem, u8 hmc_fn_id); 90 int irdma_cqp_commit_fpm_val_cmd(struct irdma_sc_dev *dev, 91 struct irdma_dma_mem *val_mem, u8 hmc_fn_id); 92 int irdma_alloc_query_fpm_buf(struct irdma_sc_dev *dev, 93 struct irdma_dma_mem *mem); 94 int irdma_cqp_manage_hmc_fcn_cmd(struct irdma_sc_dev *dev, 95 struct irdma_hmc_fcn_info *hmcfcninfo, 96 u16 *pmf_idx); 97 void irdma_add_dev_ref(struct irdma_sc_dev *dev); 98 void irdma_put_dev_ref(struct irdma_sc_dev *dev); 99 void *irdma_remove_cqp_head(struct irdma_sc_dev *dev); 100 #endif /* IRDMA_PROTOS_H */ 101