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 #define CQP_DEF_CMPL_TIMEOUT_THRESHOLD 2500 14 15 /* init operations */ 16 int irdma_sc_dev_init(enum irdma_vers ver, 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 int irdma_sc_mr_fast_register(struct irdma_sc_qp *qp, 22 struct irdma_fast_reg_stag_info *info, 23 bool post_sq); 24 /* HMC/FPM functions */ 25 int irdma_sc_init_iw_hmc(struct irdma_sc_dev *dev, u8 hmc_fn_id); 26 /* stats misc */ 27 int irdma_cqp_gather_stats_cmd(struct irdma_sc_dev *dev, 28 struct irdma_vsi_pestat *pestat, bool wait); 29 void irdma_cqp_gather_stats_gen1(struct irdma_sc_dev *dev, 30 struct irdma_vsi_pestat *pestat); 31 void irdma_hw_stats_read_all(struct irdma_vsi_pestat *stats, 32 const u64 *hw_stats_regs); 33 int irdma_cqp_ws_node_cmd(struct irdma_sc_dev *dev, u8 cmd, 34 struct irdma_ws_node_info *node_info); 35 int irdma_cqp_ceq_cmd(struct irdma_sc_dev *dev, struct irdma_sc_ceq *sc_ceq, 36 u8 op); 37 int irdma_cqp_aeq_cmd(struct irdma_sc_dev *dev, struct irdma_sc_aeq *sc_aeq, 38 u8 op); 39 int irdma_cqp_stats_inst_cmd(struct irdma_sc_vsi *vsi, u8 cmd, 40 struct irdma_stats_inst_info *stats_info); 41 u16 irdma_alloc_ws_node_id(struct irdma_sc_dev *dev); 42 void irdma_free_ws_node_id(struct irdma_sc_dev *dev, u16 node_id); 43 void irdma_update_stats(struct irdma_dev_hw_stats *hw_stats, 44 struct irdma_gather_stats *gather_stats, 45 struct irdma_gather_stats *last_gather_stats, 46 const struct irdma_hw_stat_map *map, u16 max_stat_idx); 47 48 /* vsi functions */ 49 int irdma_vsi_stats_init(struct irdma_sc_vsi *vsi, 50 struct irdma_vsi_stats_info *info); 51 void irdma_vsi_stats_free(struct irdma_sc_vsi *vsi); 52 void irdma_sc_vsi_init(struct irdma_sc_vsi *vsi, 53 struct irdma_vsi_init_info *info); 54 int irdma_sc_add_cq_ctx(struct irdma_sc_ceq *ceq, struct irdma_sc_cq *cq); 55 void irdma_sc_remove_cq_ctx(struct irdma_sc_ceq *ceq, struct irdma_sc_cq *cq); 56 /* misc L2 param change functions */ 57 void irdma_change_l2params(struct irdma_sc_vsi *vsi, 58 struct irdma_l2params *l2params); 59 void irdma_sc_suspend_resume_qps(struct irdma_sc_vsi *vsi, u8 suspend); 60 int irdma_cqp_qp_suspend_resume(struct irdma_sc_qp *qp, u8 cmd); 61 void irdma_qp_add_qos(struct irdma_sc_qp *qp); 62 void irdma_qp_rem_qos(struct irdma_sc_qp *qp); 63 struct irdma_sc_qp *irdma_get_qp_from_list(struct list_head *head, 64 struct irdma_sc_qp *qp); 65 void irdma_reinitialize_ieq(struct irdma_sc_vsi *vsi); 66 /* terminate functions*/ 67 void irdma_terminate_send_fin(struct irdma_sc_qp *qp); 68 69 void irdma_terminate_connection(struct irdma_sc_qp *qp, 70 struct irdma_aeqe_info *info); 71 72 void irdma_terminate_received(struct irdma_sc_qp *qp, 73 struct irdma_aeqe_info *info); 74 /* dynamic memory allocation */ 75 /* misc */ 76 u8 irdma_get_encoded_wqe_size(u32 wqsize, enum irdma_queue_type queue_type); 77 void irdma_modify_qp_to_err(struct irdma_sc_qp *sc_qp); 78 int irdma_sc_static_hmc_pages_allocated(struct irdma_sc_cqp *cqp, u64 scratch, 79 u8 hmc_fn_id, bool post_sq, 80 bool poll_registers); 81 int irdma_cfg_fpm_val(struct irdma_sc_dev *dev, u32 qp_count); 82 int irdma_get_rdma_features(struct irdma_sc_dev *dev); 83 void free_sd_mem(struct irdma_sc_dev *dev); 84 int irdma_process_cqp_cmd(struct irdma_sc_dev *dev, 85 struct cqp_cmds_info *pcmdinfo); 86 int irdma_process_bh(struct irdma_sc_dev *dev); 87 int irdma_cqp_sds_cmd(struct irdma_sc_dev *dev, 88 struct irdma_update_sds_info *info); 89 int irdma_alloc_query_fpm_buf(struct irdma_sc_dev *dev, 90 struct irdma_dma_mem *mem); 91 int irdma_cqp_manage_hmc_fcn_cmd(struct irdma_sc_dev *dev, 92 struct irdma_hmc_fcn_info *hmcfcninfo, 93 u16 *pmf_idx); 94 void irdma_add_dev_ref(struct irdma_sc_dev *dev); 95 void irdma_put_dev_ref(struct irdma_sc_dev *dev); 96 void *irdma_remove_cqp_head(struct irdma_sc_dev *dev); 97 #endif /* IRDMA_PROTOS_H */ 98