hw/irdma/protos.h

0001 /* SPDX-License-Identifier: GPL-2.0 or Linux-OpenIB */
0002 /* Copyright (c) 2016 - 2021 Intel Corporation */
0003 #ifndef IRDMA_PROTOS_H
0004 #define IRDMA_PROTOS_H
0005
0006 #define PAUSE_TIMER_VAL     0xffff
0007 #define REFRESH_THRESHOLD   0x7fff
0008 #define HIGH_THRESHOLD      0x800
0009 #define LOW_THRESHOLD       0x200
0010 #define ALL_TC2PFC      0xff
0011 #define CQP_COMPL_WAIT_TIME_MS  10
0012 #define CQP_TIMEOUT_THRESHOLD   500
0013
0014 /* init operations */
0015 int irdma_sc_dev_init(enum irdma_vers ver, struct irdma_sc_dev *dev,
0016               struct irdma_device_init_info *info);
0017 void irdma_sc_rt_init(struct irdma_sc_dev *dev);
0018 void irdma_sc_cqp_post_sq(struct irdma_sc_cqp *cqp);
0019 __le64 *irdma_sc_cqp_get_next_send_wqe(struct irdma_sc_cqp *cqp, u64 scratch);
0020 int irdma_sc_mr_fast_register(struct irdma_sc_qp *qp,
0021                   struct irdma_fast_reg_stag_info *info,
0022                   bool post_sq);
0023 /* HMC/FPM functions */
0024 int irdma_sc_init_iw_hmc(struct irdma_sc_dev *dev, u8 hmc_fn_id);
0025 /* stats misc */
0026 int irdma_cqp_gather_stats_cmd(struct irdma_sc_dev *dev,
0027                    struct irdma_vsi_pestat *pestat, bool wait);
0028 void irdma_cqp_gather_stats_gen1(struct irdma_sc_dev *dev,
0029                  struct irdma_vsi_pestat *pestat);
0030 void irdma_hw_stats_read_all(struct irdma_vsi_pestat *stats,
0031                  struct irdma_dev_hw_stats *stats_values,
0032                  u64 *hw_stats_regs_32, u64 *hw_stats_regs_64,
0033                  u8 hw_rev);
0034 int irdma_cqp_ws_node_cmd(struct irdma_sc_dev *dev, u8 cmd,
0035               struct irdma_ws_node_info *node_info);
0036 int irdma_cqp_ceq_cmd(struct irdma_sc_dev *dev, struct irdma_sc_ceq *sc_ceq,
0037               u8 op);
0038 int irdma_cqp_aeq_cmd(struct irdma_sc_dev *dev, struct irdma_sc_aeq *sc_aeq,
0039               u8 op);
0040 int irdma_cqp_stats_inst_cmd(struct irdma_sc_vsi *vsi, u8 cmd,
0041                  struct irdma_stats_inst_info *stats_info);
0042 u16 irdma_alloc_ws_node_id(struct irdma_sc_dev *dev);
0043 void irdma_free_ws_node_id(struct irdma_sc_dev *dev, u16 node_id);
0044 void irdma_update_stats(struct irdma_dev_hw_stats *hw_stats,
0045             struct irdma_gather_stats *gather_stats,
0046             struct irdma_gather_stats *last_gather_stats);
0047 /* vsi functions */
0048 int irdma_vsi_stats_init(struct irdma_sc_vsi *vsi,
0049              struct irdma_vsi_stats_info *info);
0050 void irdma_vsi_stats_free(struct irdma_sc_vsi *vsi);
0051 void irdma_sc_vsi_init(struct irdma_sc_vsi *vsi,
0052                struct irdma_vsi_init_info *info);
0053 int irdma_sc_add_cq_ctx(struct irdma_sc_ceq *ceq, struct irdma_sc_cq *cq);
0054 void irdma_sc_remove_cq_ctx(struct irdma_sc_ceq *ceq, struct irdma_sc_cq *cq);
0055 /* misc L2 param change functions */
0056 void irdma_change_l2params(struct irdma_sc_vsi *vsi,
0057                struct irdma_l2params *l2params);
0058 void irdma_sc_suspend_resume_qps(struct irdma_sc_vsi *vsi, u8 suspend);
0059 int irdma_cqp_qp_suspend_resume(struct irdma_sc_qp *qp, u8 cmd);
0060 void irdma_qp_add_qos(struct irdma_sc_qp *qp);
0061 void irdma_qp_rem_qos(struct irdma_sc_qp *qp);
0062 struct irdma_sc_qp *irdma_get_qp_from_list(struct list_head *head,
0063                        struct irdma_sc_qp *qp);
0064 void irdma_reinitialize_ieq(struct irdma_sc_vsi *vsi);
0065 /* terminate functions*/
0066 void irdma_terminate_send_fin(struct irdma_sc_qp *qp);
0067
0068 void irdma_terminate_connection(struct irdma_sc_qp *qp,
0069                 struct irdma_aeqe_info *info);
0070
0071 void irdma_terminate_received(struct irdma_sc_qp *qp,
0072                   struct irdma_aeqe_info *info);
0073 /* dynamic memory allocation */
0074 /* misc */
0075 u8 irdma_get_encoded_wqe_size(u32 wqsize, enum irdma_queue_type queue_type);
0076 void irdma_modify_qp_to_err(struct irdma_sc_qp *sc_qp);
0077 int irdma_sc_static_hmc_pages_allocated(struct irdma_sc_cqp *cqp, u64 scratch,
0078                     u8 hmc_fn_id, bool post_sq,
0079                     bool poll_registers);
0080 int irdma_cfg_fpm_val(struct irdma_sc_dev *dev, u32 qp_count);
0081 int irdma_get_rdma_features(struct irdma_sc_dev *dev);
0082 void free_sd_mem(struct irdma_sc_dev *dev);
0083 int irdma_process_cqp_cmd(struct irdma_sc_dev *dev,
0084               struct cqp_cmds_info *pcmdinfo);
0085 int irdma_process_bh(struct irdma_sc_dev *dev);
0086 int irdma_cqp_sds_cmd(struct irdma_sc_dev *dev,
0087               struct irdma_update_sds_info *info);
0088 int irdma_cqp_query_fpm_val_cmd(struct irdma_sc_dev *dev,
0089                 struct irdma_dma_mem *val_mem, u8 hmc_fn_id);
0090 int irdma_cqp_commit_fpm_val_cmd(struct irdma_sc_dev *dev,
0091                  struct irdma_dma_mem *val_mem, u8 hmc_fn_id);
0092 int irdma_alloc_query_fpm_buf(struct irdma_sc_dev *dev,
0093                   struct irdma_dma_mem *mem);
0094 int irdma_cqp_manage_hmc_fcn_cmd(struct irdma_sc_dev *dev,
0095                  struct irdma_hmc_fcn_info *hmcfcninfo,
0096                  u16 *pmf_idx);
0097 void irdma_add_dev_ref(struct irdma_sc_dev *dev);
0098 void irdma_put_dev_ref(struct irdma_sc_dev *dev);
0099 void *irdma_remove_cqp_head(struct irdma_sc_dev *dev);
0100 #endif /* IRDMA_PROTOS_H */