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 #include "hnae3.h" 10 11 struct hclge_dev; 12 struct hclge_vport; 13 enum hclge_opcode_type; 14 15 /* MAC Pause */ 16 #define HCLGE_TX_MAC_PAUSE_EN_MSK BIT(0) 17 #define HCLGE_RX_MAC_PAUSE_EN_MSK BIT(1) 18 19 #define HCLGE_TM_PORT_BASE_MODE_MSK BIT(0) 20 21 #define HCLGE_DEFAULT_PAUSE_TRANS_GAP 0x7F 22 #define HCLGE_DEFAULT_PAUSE_TRANS_TIME 0xFFFF 23 24 /* SP or DWRR */ 25 #define HCLGE_TM_TX_SCHD_DWRR_MSK BIT(0) 26 #define HCLGE_TM_TX_SCHD_SP_MSK 0xFE 27 28 #define HCLGE_ETHER_MAX_RATE 100000 29 30 #define HCLGE_TM_PF_MAX_PRI_NUM 8 31 #define HCLGE_TM_PF_MAX_QSET_NUM 8 32 33 #define HCLGE_DSCP_MAP_TC_BD_NUM 2 34 #define HCLGE_DSCP_TC_SHIFT(n) (((n) & 1) * 4) 35 36 #define HCLGE_TM_FLUSH_TIME_MS 10 37 #define HCLGE_TM_FLUSH_EN_MSK BIT(0) 38 39 struct hclge_pg_to_pri_link_cmd { 40 u8 pg_id; 41 u8 rsvd1[3]; 42 u8 pri_bit_map; 43 }; 44 45 struct hclge_qs_to_pri_link_cmd { 46 __le16 qs_id; 47 __le16 rsvd; 48 u8 priority; 49 #define HCLGE_TM_QS_PRI_LINK_VLD_MSK BIT(0) 50 u8 link_vld; 51 }; 52 53 struct hclge_nq_to_qs_link_cmd { 54 __le16 nq_id; 55 __le16 rsvd; 56 #define HCLGE_TM_Q_QS_LINK_VLD_MSK BIT(10) 57 #define HCLGE_TM_QS_ID_L_MSK GENMASK(9, 0) 58 #define HCLGE_TM_QS_ID_L_S 0 59 #define HCLGE_TM_QS_ID_H_MSK GENMASK(14, 10) 60 #define HCLGE_TM_QS_ID_H_S 10 61 #define HCLGE_TM_QS_ID_H_EXT_S 11 62 #define HCLGE_TM_QS_ID_H_EXT_MSK GENMASK(15, 11) 63 __le16 qset_id; 64 }; 65 66 struct hclge_tqp_tx_queue_tc_cmd { 67 __le16 queue_id; 68 __le16 rsvd; 69 u8 tc_id; 70 u8 rev[3]; 71 }; 72 73 struct hclge_pg_weight_cmd { 74 u8 pg_id; 75 u8 dwrr; 76 }; 77 78 struct hclge_priority_weight_cmd { 79 u8 pri_id; 80 u8 dwrr; 81 }; 82 83 struct hclge_pri_sch_mode_cfg_cmd { 84 u8 pri_id; 85 u8 rsvd[3]; 86 u8 sch_mode; 87 }; 88 89 struct hclge_qs_sch_mode_cfg_cmd { 90 __le16 qs_id; 91 u8 rsvd[2]; 92 u8 sch_mode; 93 }; 94 95 struct hclge_qs_weight_cmd { 96 __le16 qs_id; 97 u8 dwrr; 98 }; 99 100 struct hclge_ets_tc_weight_cmd { 101 u8 tc_weight[HNAE3_MAX_TC]; 102 u8 weight_offset; 103 u8 rsvd[15]; 104 }; 105 106 #define HCLGE_TM_SHAP_IR_B_MSK GENMASK(7, 0) 107 #define HCLGE_TM_SHAP_IR_B_LSH 0 108 #define HCLGE_TM_SHAP_IR_U_MSK GENMASK(11, 8) 109 #define HCLGE_TM_SHAP_IR_U_LSH 8 110 #define HCLGE_TM_SHAP_IR_S_MSK GENMASK(15, 12) 111 #define HCLGE_TM_SHAP_IR_S_LSH 12 112 #define HCLGE_TM_SHAP_BS_B_MSK GENMASK(20, 16) 113 #define HCLGE_TM_SHAP_BS_B_LSH 16 114 #define HCLGE_TM_SHAP_BS_S_MSK GENMASK(25, 21) 115 #define HCLGE_TM_SHAP_BS_S_LSH 21 116 117 enum hclge_shap_bucket { 118 HCLGE_TM_SHAP_C_BUCKET = 0, 119 HCLGE_TM_SHAP_P_BUCKET, 120 }; 121 122 /* set bit HCLGE_TM_RATE_VLD to 1 means use 'rate' to config shaping */ 123 #define HCLGE_TM_RATE_VLD 0 124 125 struct hclge_pri_shapping_cmd { 126 u8 pri_id; 127 u8 rsvd[3]; 128 __le32 pri_shapping_para; 129 u8 flag; 130 u8 rsvd1[3]; 131 __le32 pri_rate; 132 }; 133 134 struct hclge_pg_shapping_cmd { 135 u8 pg_id; 136 u8 rsvd[3]; 137 __le32 pg_shapping_para; 138 u8 flag; 139 u8 rsvd1[3]; 140 __le32 pg_rate; 141 }; 142 143 struct hclge_qs_shapping_cmd { 144 __le16 qs_id; 145 u8 rsvd[2]; 146 __le32 qs_shapping_para; 147 u8 flag; 148 u8 rsvd1[3]; 149 __le32 qs_rate; 150 }; 151 152 #define HCLGE_BP_GRP_NUM 32 153 #define HCLGE_BP_SUB_GRP_ID_S 0 154 #define HCLGE_BP_SUB_GRP_ID_M GENMASK(4, 0) 155 #define HCLGE_BP_GRP_ID_S 5 156 #define HCLGE_BP_GRP_ID_M GENMASK(9, 5) 157 158 #define HCLGE_BP_EXT_GRP_NUM 40 159 #define HCLGE_BP_EXT_GRP_ID_S 5 160 #define HCLGE_BP_EXT_GRP_ID_M GENMASK(10, 5) 161 162 struct hclge_bp_to_qs_map_cmd { 163 u8 tc_id; 164 u8 rsvd[2]; 165 u8 qs_group_id; 166 __le32 qs_bit_map; 167 u32 rsvd1; 168 }; 169 170 #define HCLGE_PFC_DISABLE 0 171 #define HCLGE_PFC_TX_RX_DISABLE 0 172 173 struct hclge_pfc_en_cmd { 174 u8 tx_rx_en_bitmap; 175 u8 pri_en_bitmap; 176 }; 177 178 struct hclge_cfg_pause_param_cmd { 179 u8 mac_addr[ETH_ALEN]; 180 u8 pause_trans_gap; 181 u8 rsvd; 182 __le16 pause_trans_time; 183 u8 rsvd1[6]; 184 /* extra mac address to do double check for pause frame */ 185 u8 mac_addr_extra[ETH_ALEN]; 186 u16 rsvd2; 187 }; 188 189 struct hclge_pfc_stats_cmd { 190 __le64 pkt_num[3]; 191 }; 192 193 struct hclge_port_shapping_cmd { 194 __le32 port_shapping_para; 195 u8 flag; 196 u8 rsvd[3]; 197 __le32 port_rate; 198 }; 199 200 struct hclge_shaper_ir_para { 201 u8 ir_b; /* IR_B parameter of IR shaper */ 202 u8 ir_u; /* IR_U parameter of IR shaper */ 203 u8 ir_s; /* IR_S parameter of IR shaper */ 204 }; 205 206 struct hclge_tm_nodes_cmd { 207 u8 pg_base_id; 208 u8 pri_base_id; 209 __le16 qset_base_id; 210 __le16 queue_base_id; 211 u8 pg_num; 212 u8 pri_num; 213 __le16 qset_num; 214 __le16 queue_num; 215 }; 216 217 struct hclge_tm_shaper_para { 218 u32 rate; 219 u8 ir_b; 220 u8 ir_u; 221 u8 ir_s; 222 u8 bs_b; 223 u8 bs_s; 224 u8 flag; 225 }; 226 227 #define hclge_tm_set_field(dest, string, val) \ 228 hnae3_set_field((dest), \ 229 (HCLGE_TM_SHAP_##string##_MSK), \ 230 (HCLGE_TM_SHAP_##string##_LSH), val) 231 #define hclge_tm_get_field(src, string) \ 232 hnae3_get_field((src), HCLGE_TM_SHAP_##string##_MSK, \ 233 HCLGE_TM_SHAP_##string##_LSH) 234 235 int hclge_tm_schd_init(struct hclge_dev *hdev); 236 int hclge_tm_vport_map_update(struct hclge_dev *hdev); 237 int hclge_pause_setup_hw(struct hclge_dev *hdev, bool init); 238 int hclge_tm_schd_setup_hw(struct hclge_dev *hdev); 239 void hclge_tm_prio_tc_info_update(struct hclge_dev *hdev, u8 *prio_tc); 240 void hclge_tm_schd_info_update(struct hclge_dev *hdev, u8 num_tc); 241 void hclge_tm_pfc_info_update(struct hclge_dev *hdev); 242 int hclge_tm_dwrr_cfg(struct hclge_dev *hdev); 243 int hclge_tm_init_hw(struct hclge_dev *hdev, bool init); 244 int hclge_pfc_pause_en_cfg(struct hclge_dev *hdev, u8 tx_rx_bitmap, 245 u8 pfc_bitmap); 246 int hclge_mac_pause_en_cfg(struct hclge_dev *hdev, bool tx, bool rx); 247 int hclge_pause_addr_cfg(struct hclge_dev *hdev, const u8 *mac_addr); 248 int hclge_mac_pause_setup_hw(struct hclge_dev *hdev); 249 void hclge_pfc_rx_stats_get(struct hclge_dev *hdev, u64 *stats); 250 void hclge_pfc_tx_stats_get(struct hclge_dev *hdev, u64 *stats); 251 int hclge_tm_qs_shaper_cfg(struct hclge_vport *vport, int max_tx_rate); 252 int hclge_tm_port_shaper_cfg(struct hclge_dev *hdev); 253 int hclge_tm_get_qset_num(struct hclge_dev *hdev, u16 *qset_num); 254 int hclge_tm_get_pri_num(struct hclge_dev *hdev, u8 *pri_num); 255 int hclge_tm_get_qset_map_pri(struct hclge_dev *hdev, u16 qset_id, u8 *priority, 256 u8 *link_vld); 257 int hclge_tm_get_qset_sch_mode(struct hclge_dev *hdev, u16 qset_id, u8 *mode); 258 int hclge_tm_get_qset_weight(struct hclge_dev *hdev, u16 qset_id, u8 *weight); 259 int hclge_tm_get_qset_shaper(struct hclge_dev *hdev, u16 qset_id, 260 struct hclge_tm_shaper_para *para); 261 int hclge_tm_get_pri_sch_mode(struct hclge_dev *hdev, u8 pri_id, u8 *mode); 262 int hclge_tm_get_pri_weight(struct hclge_dev *hdev, u8 pri_id, u8 *weight); 263 int hclge_tm_get_pri_shaper(struct hclge_dev *hdev, u8 pri_id, 264 enum hclge_opcode_type cmd, 265 struct hclge_tm_shaper_para *para); 266 int hclge_tm_get_q_to_qs_map(struct hclge_dev *hdev, u16 q_id, u16 *qset_id); 267 int hclge_tm_get_q_to_tc(struct hclge_dev *hdev, u16 q_id, u8 *tc_id); 268 int hclge_tm_get_pg_to_pri_map(struct hclge_dev *hdev, u8 pg_id, 269 u8 *pri_bit_map); 270 int hclge_tm_get_pg_weight(struct hclge_dev *hdev, u8 pg_id, u8 *weight); 271 int hclge_tm_get_pg_sch_mode(struct hclge_dev *hdev, u8 pg_id, u8 *mode); 272 int hclge_tm_get_pg_shaper(struct hclge_dev *hdev, u8 pg_id, 273 enum hclge_opcode_type cmd, 274 struct hclge_tm_shaper_para *para); 275 int hclge_tm_get_port_shaper(struct hclge_dev *hdev, 276 struct hclge_tm_shaper_para *para); 277 int hclge_up_to_tc_map(struct hclge_dev *hdev); 278 int hclge_dscp_to_tc_map(struct hclge_dev *hdev); 279 int hclge_tm_flush_cfg(struct hclge_dev *hdev, bool enable); 280 #endif 281
