1 /*- 2 * SPDX-License-Identifier: GPL-2.0 or Linux-OpenIB 3 * 4 * Copyright (c) 2016 - 2023 Intel Corporation 5 * 6 * This software is available to you under a choice of one of two 7 * licenses. You may choose to be licensed under the terms of the GNU 8 * General Public License (GPL) Version 2, available from the file 9 * COPYING in the main directory of this source tree, or the 10 * OpenFabrics.org BSD license below: 11 * 12 * Redistribution and use in source and binary forms, with or 13 * without modification, are permitted provided that the following 14 * conditions are met: 15 * 16 * - Redistributions of source code must retain the above 17 * copyright notice, this list of conditions and the following 18 * disclaimer. 19 * 20 * - Redistributions in binary form must reproduce the above 21 * copyright notice, this list of conditions and the following 22 * disclaimer in the documentation and/or other materials 23 * provided with the distribution. 24 * 25 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 26 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 27 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 28 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 29 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 30 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 31 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 32 * SOFTWARE. 33 */ 34 35 #ifndef IRDMA_PROTOS_H 36 #define IRDMA_PROTOS_H 37 38 #define PAUSE_TIMER_VAL 0xffff 39 #define REFRESH_THRESHOLD 0x7fff 40 #define HIGH_THRESHOLD 0x800 41 #define LOW_THRESHOLD 0x200 42 #define ALL_TC2PFC 0xff 43 #define CQP_COMPL_WAIT_TIME_MS 10 44 #define CQP_TIMEOUT_THRESHOLD 500 45 46 /* init operations */ 47 int irdma_sc_dev_init(struct irdma_sc_dev *dev, struct irdma_device_init_info *info); 48 void irdma_sc_cqp_post_sq(struct irdma_sc_cqp *cqp); 49 __le64 *irdma_sc_cqp_get_next_send_wqe(struct irdma_sc_cqp *cqp, u64 scratch); 50 int irdma_sc_mr_fast_register(struct irdma_sc_qp *qp, 51 struct irdma_fast_reg_stag_info *info, 52 bool post_sq); 53 void irdma_init_config_check(struct irdma_config_check *cc, 54 u8 traffic_class, 55 u16 qs_handle); 56 /* HMC/FPM functions */ 57 int irdma_sc_init_iw_hmc(struct irdma_sc_dev *dev, u16 hmc_fn_id); 58 /* stats misc */ 59 int irdma_cqp_gather_stats_cmd(struct irdma_sc_dev *dev, 60 struct irdma_vsi_pestat *pestat, bool wait); 61 int irdma_cqp_ws_node_cmd(struct irdma_sc_dev *dev, u8 cmd, 62 struct irdma_ws_node_info *node_info); 63 int irdma_cqp_ceq_cmd(struct irdma_sc_dev *dev, struct irdma_sc_ceq *sc_ceq, 64 u8 op); 65 int irdma_cqp_aeq_cmd(struct irdma_sc_dev *dev, struct irdma_sc_aeq *sc_aeq, 66 u8 op); 67 int irdma_cqp_stats_inst_cmd(struct irdma_sc_vsi *vsi, u8 cmd, 68 struct irdma_stats_inst_info *stats_info); 69 void irdma_update_stats(struct irdma_dev_hw_stats *hw_stats, 70 struct irdma_gather_stats *gather_stats, 71 struct irdma_gather_stats *last_gather_stats, 72 const struct irdma_hw_stat_map *map, 73 u16 max_stat_idx); 74 /* vsi functions */ 75 int irdma_vsi_stats_init(struct irdma_sc_vsi *vsi, 76 struct irdma_vsi_stats_info *info); 77 void irdma_vsi_stats_free(struct irdma_sc_vsi *vsi); 78 void irdma_sc_vsi_init(struct irdma_sc_vsi *vsi, 79 struct irdma_vsi_init_info *info); 80 int irdma_sc_add_cq_ctx(struct irdma_sc_ceq *ceq, struct irdma_sc_cq *cq); 81 void irdma_sc_remove_cq_ctx(struct irdma_sc_ceq *ceq, struct irdma_sc_cq *cq); 82 /* misc L2 param change functions */ 83 void irdma_change_l2params(struct irdma_sc_vsi *vsi, 84 struct irdma_l2params *l2params); 85 void irdma_sc_suspend_resume_qps(struct irdma_sc_vsi *vsi, u8 suspend); 86 int irdma_cqp_qp_suspend_resume(struct irdma_sc_qp *qp, u8 cmd); 87 void irdma_qp_add_qos(struct irdma_sc_qp *qp); 88 void irdma_qp_rem_qos(struct irdma_sc_qp *qp); 89 struct irdma_sc_qp *irdma_get_qp_from_list(struct list_head *head, 90 struct irdma_sc_qp *qp); 91 void irdma_reinitialize_ieq(struct irdma_sc_vsi *vsi); 92 u16 irdma_alloc_ws_node_id(struct irdma_sc_dev *dev); 93 void irdma_free_ws_node_id(struct irdma_sc_dev *dev, u16 node_id); 94 /* terminate functions*/ 95 void irdma_terminate_send_fin(struct irdma_sc_qp *qp); 96 97 void irdma_terminate_connection(struct irdma_sc_qp *qp, 98 struct irdma_aeqe_info *info); 99 100 void irdma_terminate_received(struct irdma_sc_qp *qp, 101 struct irdma_aeqe_info *info); 102 /* dynamic memory allocation */ 103 void *irdma_allocate_dma_mem(struct irdma_hw *hw, struct irdma_dma_mem *mem, 104 u64 size, u32 alignment); 105 void *irdma_allocate_virt_mem(struct irdma_hw *hw, struct irdma_virt_mem *mem, u32 size); 106 int irdma_free_dma_mem(struct irdma_hw *hw, struct irdma_dma_mem *mem); 107 /* misc */ 108 u8 irdma_get_encoded_wqe_size(u32 wqsize, enum irdma_queue_type queue_type); 109 void irdma_modify_qp_to_err(struct irdma_sc_qp *sc_qp); 110 int irdma_sc_static_hmc_pages_allocated(struct irdma_sc_cqp *cqp, u64 scratch, 111 u16 hmc_fn_id, bool post_sq, 112 bool poll_registers); 113 int irdma_cfg_fpm_val(struct irdma_sc_dev *dev, u32 qp_count); 114 int irdma_get_rdma_features(struct irdma_sc_dev *dev); 115 void free_sd_mem(struct irdma_sc_dev *dev); 116 int irdma_process_cqp_cmd(struct irdma_sc_dev *dev, 117 struct cqp_cmds_info *pcmdinfo); 118 int irdma_process_bh(struct irdma_sc_dev *dev); 119 extern void dump_ctx(struct irdma_sc_dev *dev, u32 pf_num, u32 qp_num); 120 void dumpCSR(struct irdma_sc_dev *dev); 121 void dumpCSRx(struct irdma_sc_dev *dev); 122 void dumpcls(struct irdma_sc_dev *dev); 123 int irdma_cqp_sds_cmd(struct irdma_sc_dev *dev, 124 struct irdma_update_sds_info *info); 125 int irdma_cqp_query_fpm_val_cmd(struct irdma_sc_dev *dev, 126 struct irdma_dma_mem *val_mem, u16 hmc_fn_id); 127 int irdma_cqp_commit_fpm_val_cmd(struct irdma_sc_dev *dev, 128 struct irdma_dma_mem *val_mem, u16 hmc_fn_id); 129 int irdma_alloc_query_fpm_buf(struct irdma_sc_dev *dev, 130 struct irdma_dma_mem *mem); 131 void *irdma_remove_cqp_head(struct irdma_sc_dev *dev); 132 u64 irdma_mac_to_u64(const u8 *eth_add); 133 #endif /* IRDMA_PROTOS_H */ 134