1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 // Copyright (c) 2016-2017 Hisilicon Limited. 3 4 #ifndef __HCLGE_TM_H 5 #define __HCLGE_TM_H 6 7 #include <linux/types.h> 8 9 /* MAC Pause */ 10 #define HCLGE_TX_MAC_PAUSE_EN_MSK BIT(0) 11 #define HCLGE_RX_MAC_PAUSE_EN_MSK BIT(1) 12 13 #define HCLGE_TM_PORT_BASE_MODE_MSK BIT(0) 14 15 #define HCLGE_DEFAULT_PAUSE_TRANS_GAP 0x7F 16 #define HCLGE_DEFAULT_PAUSE_TRANS_TIME 0xFFFF 17 18 /* SP or DWRR */ 19 #define HCLGE_TM_TX_SCHD_DWRR_MSK BIT(0) 20 #define HCLGE_TM_TX_SCHD_SP_MSK 0xFE 21 22 #define HCLGE_ETHER_MAX_RATE 100000 23 24 #define HCLGE_TM_PF_MAX_PRI_NUM 8 25 #define HCLGE_TM_PF_MAX_QSET_NUM 8 26 27 struct hclge_pg_to_pri_link_cmd { 28 u8 pg_id; 29 u8 rsvd1[3]; 30 u8 pri_bit_map; 31 }; 32 33 struct hclge_qs_to_pri_link_cmd { 34 __le16 qs_id; 35 __le16 rsvd; 36 u8 priority; 37 #define HCLGE_TM_QS_PRI_LINK_VLD_MSK BIT(0) 38 u8 link_vld; 39 }; 40 41 struct hclge_nq_to_qs_link_cmd { 42 __le16 nq_id; 43 __le16 rsvd; 44 #define HCLGE_TM_Q_QS_LINK_VLD_MSK BIT(10) 45 #define HCLGE_TM_QS_ID_L_MSK GENMASK(9, 0) 46 #define HCLGE_TM_QS_ID_L_S 0 47 #define HCLGE_TM_QS_ID_H_MSK GENMASK(14, 10) 48 #define HCLGE_TM_QS_ID_H_S 10 49 #define HCLGE_TM_QS_ID_H_EXT_S 11 50 #define HCLGE_TM_QS_ID_H_EXT_MSK GENMASK(15, 11) 51 __le16 qset_id; 52 }; 53 54 struct hclge_tqp_tx_queue_tc_cmd { 55 __le16 queue_id; 56 __le16 rsvd; 57 u8 tc_id; 58 u8 rev[3]; 59 }; 60 61 struct hclge_pg_weight_cmd { 62 u8 pg_id; 63 u8 dwrr; 64 }; 65 66 struct hclge_priority_weight_cmd { 67 u8 pri_id; 68 u8 dwrr; 69 }; 70 71 struct hclge_pri_sch_mode_cfg_cmd { 72 u8 pri_id; 73 u8 rsvd[3]; 74 u8 sch_mode; 75 }; 76 77 struct hclge_qs_sch_mode_cfg_cmd { 78 __le16 qs_id; 79 u8 rsvd[2]; 80 u8 sch_mode; 81 }; 82 83 struct hclge_qs_weight_cmd { 84 __le16 qs_id; 85 u8 dwrr; 86 }; 87 88 struct hclge_ets_tc_weight_cmd { 89 u8 tc_weight[HNAE3_MAX_TC]; 90 u8 weight_offset; 91 u8 rsvd[15]; 92 }; 93 94 #define HCLGE_TM_SHAP_IR_B_MSK GENMASK(7, 0) 95 #define HCLGE_TM_SHAP_IR_B_LSH 0 96 #define HCLGE_TM_SHAP_IR_U_MSK GENMASK(11, 8) 97 #define HCLGE_TM_SHAP_IR_U_LSH 8 98 #define HCLGE_TM_SHAP_IR_S_MSK GENMASK(15, 12) 99 #define HCLGE_TM_SHAP_IR_S_LSH 12 100 #define HCLGE_TM_SHAP_BS_B_MSK GENMASK(20, 16) 101 #define HCLGE_TM_SHAP_BS_B_LSH 16 102 #define HCLGE_TM_SHAP_BS_S_MSK GENMASK(25, 21) 103 #define HCLGE_TM_SHAP_BS_S_LSH 21 104 105 enum hclge_shap_bucket { 106 HCLGE_TM_SHAP_C_BUCKET = 0, 107 HCLGE_TM_SHAP_P_BUCKET, 108 }; 109 110 /* set bit HCLGE_TM_RATE_VLD to 1 means use 'rate' to config shaping */ 111 #define HCLGE_TM_RATE_VLD 0 112 113 struct hclge_pri_shapping_cmd { 114 u8 pri_id; 115 u8 rsvd[3]; 116 __le32 pri_shapping_para; 117 u8 flag; 118 u8 rsvd1[3]; 119 __le32 pri_rate; 120 }; 121 122 struct hclge_pg_shapping_cmd { 123 u8 pg_id; 124 u8 rsvd[3]; 125 __le32 pg_shapping_para; 126 u8 flag; 127 u8 rsvd1[3]; 128 __le32 pg_rate; 129 }; 130 131 struct hclge_qs_shapping_cmd { 132 __le16 qs_id; 133 u8 rsvd[2]; 134 __le32 qs_shapping_para; 135 u8 flag; 136 u8 rsvd1[3]; 137 __le32 qs_rate; 138 }; 139 140 #define HCLGE_BP_GRP_NUM 32 141 #define HCLGE_BP_SUB_GRP_ID_S 0 142 #define HCLGE_BP_SUB_GRP_ID_M GENMASK(4, 0) 143 #define HCLGE_BP_GRP_ID_S 5 144 #define HCLGE_BP_GRP_ID_M GENMASK(9, 5) 145 146 #define HCLGE_BP_EXT_GRP_NUM 40 147 #define HCLGE_BP_EXT_GRP_ID_S 5 148 #define HCLGE_BP_EXT_GRP_ID_M GENMASK(10, 5) 149 150 struct hclge_bp_to_qs_map_cmd { 151 u8 tc_id; 152 u8 rsvd[2]; 153 u8 qs_group_id; 154 __le32 qs_bit_map; 155 u32 rsvd1; 156 }; 157 158 struct hclge_pfc_en_cmd { 159 u8 tx_rx_en_bitmap; 160 u8 pri_en_bitmap; 161 }; 162 163 struct hclge_cfg_pause_param_cmd { 164 u8 mac_addr[ETH_ALEN]; 165 u8 pause_trans_gap; 166 u8 rsvd; 167 __le16 pause_trans_time; 168 u8 rsvd1[6]; 169 /* extra mac address to do double check for pause frame */ 170 u8 mac_addr_extra[ETH_ALEN]; 171 u16 rsvd2; 172 }; 173 174 struct hclge_pfc_stats_cmd { 175 __le64 pkt_num[3]; 176 }; 177 178 struct hclge_port_shapping_cmd { 179 __le32 port_shapping_para; 180 u8 flag; 181 u8 rsvd[3]; 182 __le32 port_rate; 183 }; 184 185 struct hclge_shaper_ir_para { 186 u8 ir_b; /* IR_B parameter of IR shaper */ 187 u8 ir_u; /* IR_U parameter of IR shaper */ 188 u8 ir_s; /* IR_S parameter of IR shaper */ 189 }; 190 191 struct hclge_tm_nodes_cmd { 192 u8 pg_base_id; 193 u8 pri_base_id; 194 __le16 qset_base_id; 195 __le16 queue_base_id; 196 u8 pg_num; 197 u8 pri_num; 198 __le16 qset_num; 199 __le16 queue_num; 200 }; 201 202 struct hclge_tm_shaper_para { 203 u32 rate; 204 u8 ir_b; 205 u8 ir_u; 206 u8 ir_s; 207 u8 bs_b; 208 u8 bs_s; 209 u8 flag; 210 }; 211 212 #define hclge_tm_set_field(dest, string, val) \ 213 hnae3_set_field((dest), \ 214 (HCLGE_TM_SHAP_##string##_MSK), \ 215 (HCLGE_TM_SHAP_##string##_LSH), val) 216 #define hclge_tm_get_field(src, string) \ 217 hnae3_get_field((src), HCLGE_TM_SHAP_##string##_MSK, \ 218 HCLGE_TM_SHAP_##string##_LSH) 219 220 int hclge_tm_schd_init(struct hclge_dev *hdev); 221 int hclge_tm_vport_map_update(struct hclge_dev *hdev); 222 int hclge_pause_setup_hw(struct hclge_dev *hdev, bool init); 223 int hclge_tm_schd_setup_hw(struct hclge_dev *hdev); 224 void hclge_tm_prio_tc_info_update(struct hclge_dev *hdev, u8 *prio_tc); 225 void hclge_tm_schd_info_update(struct hclge_dev *hdev, u8 num_tc); 226 void hclge_tm_pfc_info_update(struct hclge_dev *hdev); 227 int hclge_tm_dwrr_cfg(struct hclge_dev *hdev); 228 int hclge_tm_init_hw(struct hclge_dev *hdev, bool init); 229 int hclge_mac_pause_en_cfg(struct hclge_dev *hdev, bool tx, bool rx); 230 int hclge_pause_addr_cfg(struct hclge_dev *hdev, const u8 *mac_addr); 231 void hclge_pfc_rx_stats_get(struct hclge_dev *hdev, u64 *stats); 232 void hclge_pfc_tx_stats_get(struct hclge_dev *hdev, u64 *stats); 233 int hclge_tm_qs_shaper_cfg(struct hclge_vport *vport, int max_tx_rate); 234 int hclge_tm_get_qset_num(struct hclge_dev *hdev, u16 *qset_num); 235 int hclge_tm_get_pri_num(struct hclge_dev *hdev, u8 *pri_num); 236 int hclge_tm_get_qset_map_pri(struct hclge_dev *hdev, u16 qset_id, u8 *priority, 237 u8 *link_vld); 238 int hclge_tm_get_qset_sch_mode(struct hclge_dev *hdev, u16 qset_id, u8 *mode); 239 int hclge_tm_get_qset_weight(struct hclge_dev *hdev, u16 qset_id, u8 *weight); 240 int hclge_tm_get_qset_shaper(struct hclge_dev *hdev, u16 qset_id, 241 struct hclge_tm_shaper_para *para); 242 int hclge_tm_get_pri_sch_mode(struct hclge_dev *hdev, u8 pri_id, u8 *mode); 243 int hclge_tm_get_pri_weight(struct hclge_dev *hdev, u8 pri_id, u8 *weight); 244 int hclge_tm_get_pri_shaper(struct hclge_dev *hdev, u8 pri_id, 245 enum hclge_opcode_type cmd, 246 struct hclge_tm_shaper_para *para); 247 int hclge_tm_get_q_to_qs_map(struct hclge_dev *hdev, u16 q_id, u16 *qset_id); 248 int hclge_tm_get_q_to_tc(struct hclge_dev *hdev, u16 q_id, u8 *tc_id); 249 int hclge_tm_get_pg_to_pri_map(struct hclge_dev *hdev, u8 pg_id, 250 u8 *pri_bit_map); 251 int hclge_tm_get_pg_weight(struct hclge_dev *hdev, u8 pg_id, u8 *weight); 252 int hclge_tm_get_pg_sch_mode(struct hclge_dev *hdev, u8 pg_id, u8 *mode); 253 int hclge_tm_get_pg_shaper(struct hclge_dev *hdev, u8 pg_id, 254 enum hclge_opcode_type cmd, 255 struct hclge_tm_shaper_para *para); 256 int hclge_tm_get_port_shaper(struct hclge_dev *hdev, 257 struct hclge_tm_shaper_para *para); 258 #endif 259