1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 // Copyright (c) 2016-2017 Hisilicon Limited. 3 4 #ifndef __HCLGE_MAIN_H 5 #define __HCLGE_MAIN_H 6 #include <linux/fs.h> 7 #include <linux/types.h> 8 #include <linux/phy.h> 9 #include <linux/if_vlan.h> 10 #include <linux/kfifo.h> 11 12 #include "hclge_cmd.h" 13 #include "hnae3.h" 14 15 #define HCLGE_MOD_VERSION "1.0" 16 #define HCLGE_DRIVER_NAME "hclge" 17 18 #define HCLGE_MAX_PF_NUM 8 19 20 #define HCLGE_RD_FIRST_STATS_NUM 2 21 #define HCLGE_RD_OTHER_STATS_NUM 4 22 23 #define HCLGE_INVALID_VPORT 0xffff 24 25 #define HCLGE_PF_CFG_BLOCK_SIZE 32 26 #define HCLGE_PF_CFG_DESC_NUM \ 27 (HCLGE_PF_CFG_BLOCK_SIZE / HCLGE_CFG_RD_LEN_BYTES) 28 29 #define HCLGE_VECTOR_REG_BASE 0x20000 30 #define HCLGE_MISC_VECTOR_REG_BASE 0x20400 31 32 #define HCLGE_VECTOR_REG_OFFSET 0x4 33 #define HCLGE_VECTOR_VF_OFFSET 0x100000 34 35 #define HCLGE_CMDQ_TX_ADDR_L_REG 0x27000 36 #define HCLGE_CMDQ_TX_ADDR_H_REG 0x27004 37 #define HCLGE_CMDQ_TX_DEPTH_REG 0x27008 38 #define HCLGE_CMDQ_TX_TAIL_REG 0x27010 39 #define HCLGE_CMDQ_TX_HEAD_REG 0x27014 40 #define HCLGE_CMDQ_RX_ADDR_L_REG 0x27018 41 #define HCLGE_CMDQ_RX_ADDR_H_REG 0x2701C 42 #define HCLGE_CMDQ_RX_DEPTH_REG 0x27020 43 #define HCLGE_CMDQ_RX_TAIL_REG 0x27024 44 #define HCLGE_CMDQ_RX_HEAD_REG 0x27028 45 #define HCLGE_CMDQ_INTR_SRC_REG 0x27100 46 #define HCLGE_CMDQ_INTR_STS_REG 0x27104 47 #define HCLGE_CMDQ_INTR_EN_REG 0x27108 48 #define HCLGE_CMDQ_INTR_GEN_REG 0x2710C 49 50 /* bar registers for common func */ 51 #define HCLGE_VECTOR0_OTER_EN_REG 0x20600 52 #define HCLGE_RAS_OTHER_STS_REG 0x20B00 53 #define HCLGE_FUNC_RESET_STS_REG 0x20C00 54 #define HCLGE_GRO_EN_REG 0x28000 55 56 /* bar registers for rcb */ 57 #define HCLGE_RING_RX_ADDR_L_REG 0x80000 58 #define HCLGE_RING_RX_ADDR_H_REG 0x80004 59 #define HCLGE_RING_RX_BD_NUM_REG 0x80008 60 #define HCLGE_RING_RX_BD_LENGTH_REG 0x8000C 61 #define HCLGE_RING_RX_MERGE_EN_REG 0x80014 62 #define HCLGE_RING_RX_TAIL_REG 0x80018 63 #define HCLGE_RING_RX_HEAD_REG 0x8001C 64 #define HCLGE_RING_RX_FBD_NUM_REG 0x80020 65 #define HCLGE_RING_RX_OFFSET_REG 0x80024 66 #define HCLGE_RING_RX_FBD_OFFSET_REG 0x80028 67 #define HCLGE_RING_RX_STASH_REG 0x80030 68 #define HCLGE_RING_RX_BD_ERR_REG 0x80034 69 #define HCLGE_RING_TX_ADDR_L_REG 0x80040 70 #define HCLGE_RING_TX_ADDR_H_REG 0x80044 71 #define HCLGE_RING_TX_BD_NUM_REG 0x80048 72 #define HCLGE_RING_TX_PRIORITY_REG 0x8004C 73 #define HCLGE_RING_TX_TC_REG 0x80050 74 #define HCLGE_RING_TX_MERGE_EN_REG 0x80054 75 #define HCLGE_RING_TX_TAIL_REG 0x80058 76 #define HCLGE_RING_TX_HEAD_REG 0x8005C 77 #define HCLGE_RING_TX_FBD_NUM_REG 0x80060 78 #define HCLGE_RING_TX_OFFSET_REG 0x80064 79 #define HCLGE_RING_TX_EBD_NUM_REG 0x80068 80 #define HCLGE_RING_TX_EBD_OFFSET_REG 0x80070 81 #define HCLGE_RING_TX_BD_ERR_REG 0x80074 82 #define HCLGE_RING_EN_REG 0x80090 83 84 /* bar registers for tqp interrupt */ 85 #define HCLGE_TQP_INTR_CTRL_REG 0x20000 86 #define HCLGE_TQP_INTR_GL0_REG 0x20100 87 #define HCLGE_TQP_INTR_GL1_REG 0x20200 88 #define HCLGE_TQP_INTR_GL2_REG 0x20300 89 #define HCLGE_TQP_INTR_RL_REG 0x20900 90 91 #define HCLGE_RSS_IND_TBL_SIZE 512 92 #define HCLGE_RSS_SET_BITMAP_MSK GENMASK(15, 0) 93 #define HCLGE_RSS_KEY_SIZE 40 94 #define HCLGE_RSS_HASH_ALGO_TOEPLITZ 0 95 #define HCLGE_RSS_HASH_ALGO_SIMPLE 1 96 #define HCLGE_RSS_HASH_ALGO_SYMMETRIC 2 97 #define HCLGE_RSS_HASH_ALGO_MASK GENMASK(3, 0) 98 #define HCLGE_RSS_CFG_TBL_NUM \ 99 (HCLGE_RSS_IND_TBL_SIZE / HCLGE_RSS_CFG_TBL_SIZE) 100 101 #define HCLGE_RSS_INPUT_TUPLE_OTHER GENMASK(3, 0) 102 #define HCLGE_RSS_INPUT_TUPLE_SCTP GENMASK(4, 0) 103 #define HCLGE_D_PORT_BIT BIT(0) 104 #define HCLGE_S_PORT_BIT BIT(1) 105 #define HCLGE_D_IP_BIT BIT(2) 106 #define HCLGE_S_IP_BIT BIT(3) 107 #define HCLGE_V_TAG_BIT BIT(4) 108 109 #define HCLGE_RSS_TC_SIZE_0 1 110 #define HCLGE_RSS_TC_SIZE_1 2 111 #define HCLGE_RSS_TC_SIZE_2 4 112 #define HCLGE_RSS_TC_SIZE_3 8 113 #define HCLGE_RSS_TC_SIZE_4 16 114 #define HCLGE_RSS_TC_SIZE_5 32 115 #define HCLGE_RSS_TC_SIZE_6 64 116 #define HCLGE_RSS_TC_SIZE_7 128 117 118 #define HCLGE_UMV_TBL_SIZE 3072 119 #define HCLGE_DEFAULT_UMV_SPACE_PER_PF \ 120 (HCLGE_UMV_TBL_SIZE / HCLGE_MAX_PF_NUM) 121 122 #define HCLGE_TQP_RESET_TRY_TIMES 200 123 124 #define HCLGE_PHY_PAGE_MDIX 0 125 #define HCLGE_PHY_PAGE_COPPER 0 126 127 /* Page Selection Reg. */ 128 #define HCLGE_PHY_PAGE_REG 22 129 130 /* Copper Specific Control Register */ 131 #define HCLGE_PHY_CSC_REG 16 132 133 /* Copper Specific Status Register */ 134 #define HCLGE_PHY_CSS_REG 17 135 136 #define HCLGE_PHY_MDIX_CTRL_S 5 137 #define HCLGE_PHY_MDIX_CTRL_M GENMASK(6, 5) 138 139 #define HCLGE_PHY_MDIX_STATUS_B 6 140 #define HCLGE_PHY_SPEED_DUP_RESOLVE_B 11 141 142 #define HCLGE_GET_DFX_REG_TYPE_CNT 4 143 144 /* Factor used to calculate offset and bitmap of VF num */ 145 #define HCLGE_VF_NUM_PER_CMD 64 146 147 enum HLCGE_PORT_TYPE { 148 HOST_PORT, 149 NETWORK_PORT 150 }; 151 152 #define PF_VPORT_ID 0 153 154 #define HCLGE_PF_ID_S 0 155 #define HCLGE_PF_ID_M GENMASK(2, 0) 156 #define HCLGE_VF_ID_S 3 157 #define HCLGE_VF_ID_M GENMASK(10, 3) 158 #define HCLGE_PORT_TYPE_B 11 159 #define HCLGE_NETWORK_PORT_ID_S 0 160 #define HCLGE_NETWORK_PORT_ID_M GENMASK(3, 0) 161 162 /* Reset related Registers */ 163 #define HCLGE_PF_OTHER_INT_REG 0x20600 164 #define HCLGE_MISC_RESET_STS_REG 0x20700 165 #define HCLGE_MISC_VECTOR_INT_STS 0x20800 166 #define HCLGE_GLOBAL_RESET_REG 0x20A00 167 #define HCLGE_GLOBAL_RESET_BIT 0 168 #define HCLGE_CORE_RESET_BIT 1 169 #define HCLGE_IMP_RESET_BIT 2 170 #define HCLGE_RESET_INT_M GENMASK(7, 5) 171 #define HCLGE_FUN_RST_ING 0x20C00 172 #define HCLGE_FUN_RST_ING_B 0 173 174 /* Vector0 register bits define */ 175 #define HCLGE_VECTOR0_GLOBALRESET_INT_B 5 176 #define HCLGE_VECTOR0_CORERESET_INT_B 6 177 #define HCLGE_VECTOR0_IMPRESET_INT_B 7 178 179 /* Vector0 interrupt CMDQ event source register(RW) */ 180 #define HCLGE_VECTOR0_CMDQ_SRC_REG 0x27100 181 /* CMDQ register bits for RX event(=MBX event) */ 182 #define HCLGE_VECTOR0_RX_CMDQ_INT_B 1 183 184 #define HCLGE_VECTOR0_IMP_RESET_INT_B 1 185 #define HCLGE_VECTOR0_IMP_CMDQ_ERR_B 4U 186 #define HCLGE_VECTOR0_IMP_RD_POISON_B 5U 187 188 #define HCLGE_MAC_DEFAULT_FRAME \ 189 (ETH_HLEN + ETH_FCS_LEN + 2 * VLAN_HLEN + ETH_DATA_LEN) 190 #define HCLGE_MAC_MIN_FRAME 64 191 #define HCLGE_MAC_MAX_FRAME 9728 192 193 #define HCLGE_SUPPORT_1G_BIT BIT(0) 194 #define HCLGE_SUPPORT_10G_BIT BIT(1) 195 #define HCLGE_SUPPORT_25G_BIT BIT(2) 196 #define HCLGE_SUPPORT_50G_BIT BIT(3) 197 #define HCLGE_SUPPORT_100G_BIT BIT(4) 198 /* to be compatible with exsit board */ 199 #define HCLGE_SUPPORT_40G_BIT BIT(5) 200 #define HCLGE_SUPPORT_100M_BIT BIT(6) 201 #define HCLGE_SUPPORT_10M_BIT BIT(7) 202 #define HCLGE_SUPPORT_GE \ 203 (HCLGE_SUPPORT_1G_BIT | HCLGE_SUPPORT_100M_BIT | HCLGE_SUPPORT_10M_BIT) 204 205 enum HCLGE_DEV_STATE { 206 HCLGE_STATE_REINITING, 207 HCLGE_STATE_DOWN, 208 HCLGE_STATE_DISABLED, 209 HCLGE_STATE_REMOVING, 210 HCLGE_STATE_NIC_REGISTERED, 211 HCLGE_STATE_ROCE_REGISTERED, 212 HCLGE_STATE_SERVICE_INITED, 213 HCLGE_STATE_RST_SERVICE_SCHED, 214 HCLGE_STATE_RST_HANDLING, 215 HCLGE_STATE_MBX_SERVICE_SCHED, 216 HCLGE_STATE_MBX_HANDLING, 217 HCLGE_STATE_STATISTICS_UPDATING, 218 HCLGE_STATE_CMD_DISABLE, 219 HCLGE_STATE_LINK_UPDATING, 220 HCLGE_STATE_PROMISC_CHANGED, 221 HCLGE_STATE_RST_FAIL, 222 HCLGE_STATE_MAX 223 }; 224 225 enum hclge_evt_cause { 226 HCLGE_VECTOR0_EVENT_RST, 227 HCLGE_VECTOR0_EVENT_MBX, 228 HCLGE_VECTOR0_EVENT_ERR, 229 HCLGE_VECTOR0_EVENT_OTHER, 230 }; 231 232 enum HCLGE_MAC_SPEED { 233 HCLGE_MAC_SPEED_UNKNOWN = 0, /* unknown */ 234 HCLGE_MAC_SPEED_10M = 10, /* 10 Mbps */ 235 HCLGE_MAC_SPEED_100M = 100, /* 100 Mbps */ 236 HCLGE_MAC_SPEED_1G = 1000, /* 1000 Mbps = 1 Gbps */ 237 HCLGE_MAC_SPEED_10G = 10000, /* 10000 Mbps = 10 Gbps */ 238 HCLGE_MAC_SPEED_25G = 25000, /* 25000 Mbps = 25 Gbps */ 239 HCLGE_MAC_SPEED_40G = 40000, /* 40000 Mbps = 40 Gbps */ 240 HCLGE_MAC_SPEED_50G = 50000, /* 50000 Mbps = 50 Gbps */ 241 HCLGE_MAC_SPEED_100G = 100000 /* 100000 Mbps = 100 Gbps */ 242 }; 243 244 enum HCLGE_MAC_DUPLEX { 245 HCLGE_MAC_HALF, 246 HCLGE_MAC_FULL 247 }; 248 249 #define QUERY_SFP_SPEED 0 250 #define QUERY_ACTIVE_SPEED 1 251 252 struct hclge_mac { 253 u8 mac_id; 254 u8 phy_addr; 255 u8 flag; 256 u8 media_type; /* port media type, e.g. fibre/copper/backplane */ 257 u8 mac_addr[ETH_ALEN]; 258 u8 autoneg; 259 u8 duplex; 260 u8 support_autoneg; 261 u8 speed_type; /* 0: sfp speed, 1: active speed */ 262 u32 speed; 263 u32 max_speed; 264 u32 speed_ability; /* speed ability supported by current media */ 265 u32 module_type; /* sub media type, e.g. kr/cr/sr/lr */ 266 u32 fec_mode; /* active fec mode */ 267 u32 user_fec_mode; 268 u32 fec_ability; 269 int link; /* store the link status of mac & phy (if phy exit) */ 270 struct phy_device *phydev; 271 struct mii_bus *mdio_bus; 272 phy_interface_t phy_if; 273 __ETHTOOL_DECLARE_LINK_MODE_MASK(supported); 274 __ETHTOOL_DECLARE_LINK_MODE_MASK(advertising); 275 }; 276 277 struct hclge_hw { 278 void __iomem *io_base; 279 struct hclge_mac mac; 280 int num_vec; 281 struct hclge_cmq cmq; 282 }; 283 284 /* TQP stats */ 285 struct hlcge_tqp_stats { 286 /* query_tqp_tx_queue_statistics ,opcode id: 0x0B03 */ 287 u64 rcb_tx_ring_pktnum_rcd; /* 32bit */ 288 /* query_tqp_rx_queue_statistics ,opcode id: 0x0B13 */ 289 u64 rcb_rx_ring_pktnum_rcd; /* 32bit */ 290 }; 291 292 struct hclge_tqp { 293 /* copy of device pointer from pci_dev, 294 * used when perform DMA mapping 295 */ 296 struct device *dev; 297 struct hnae3_queue q; 298 struct hlcge_tqp_stats tqp_stats; 299 u16 index; /* Global index in a NIC controller */ 300 301 bool alloced; 302 }; 303 304 enum hclge_fc_mode { 305 HCLGE_FC_NONE, 306 HCLGE_FC_RX_PAUSE, 307 HCLGE_FC_TX_PAUSE, 308 HCLGE_FC_FULL, 309 HCLGE_FC_PFC, 310 HCLGE_FC_DEFAULT 311 }; 312 313 enum hclge_link_fail_code { 314 HCLGE_LF_NORMAL, 315 HCLGE_LF_REF_CLOCK_LOST, 316 HCLGE_LF_XSFP_TX_DISABLE, 317 HCLGE_LF_XSFP_ABSENT, 318 }; 319 320 #define HCLGE_LINK_STATUS_DOWN 0 321 #define HCLGE_LINK_STATUS_UP 1 322 323 #define HCLGE_PG_NUM 4 324 #define HCLGE_SCH_MODE_SP 0 325 #define HCLGE_SCH_MODE_DWRR 1 326 struct hclge_pg_info { 327 u8 pg_id; 328 u8 pg_sch_mode; /* 0: sp; 1: dwrr */ 329 u8 tc_bit_map; 330 u32 bw_limit; 331 u8 tc_dwrr[HNAE3_MAX_TC]; 332 }; 333 334 struct hclge_tc_info { 335 u8 tc_id; 336 u8 tc_sch_mode; /* 0: sp; 1: dwrr */ 337 u8 pgid; 338 u32 bw_limit; 339 }; 340 341 struct hclge_cfg { 342 u8 vmdq_vport_num; 343 u8 tc_num; 344 u16 tqp_desc_num; 345 u16 rx_buf_len; 346 u16 rss_size_max; 347 u8 phy_addr; 348 u8 media_type; 349 u8 mac_addr[ETH_ALEN]; 350 u8 default_speed; 351 u32 numa_node_map; 352 u8 speed_ability; 353 u16 umv_space; 354 }; 355 356 struct hclge_tm_info { 357 u8 num_tc; 358 u8 num_pg; /* It must be 1 if vNET-Base schd */ 359 u8 pg_dwrr[HCLGE_PG_NUM]; 360 u8 prio_tc[HNAE3_MAX_USER_PRIO]; 361 struct hclge_pg_info pg_info[HCLGE_PG_NUM]; 362 struct hclge_tc_info tc_info[HNAE3_MAX_TC]; 363 enum hclge_fc_mode fc_mode; 364 u8 hw_pfc_map; /* Allow for packet drop or not on this TC */ 365 u8 pfc_en; /* PFC enabled or not for user priority */ 366 }; 367 368 struct hclge_comm_stats_str { 369 char desc[ETH_GSTRING_LEN]; 370 unsigned long offset; 371 }; 372 373 /* mac stats ,opcode id: 0x0032 */ 374 struct hclge_mac_stats { 375 u64 mac_tx_mac_pause_num; 376 u64 mac_rx_mac_pause_num; 377 u64 mac_tx_pfc_pri0_pkt_num; 378 u64 mac_tx_pfc_pri1_pkt_num; 379 u64 mac_tx_pfc_pri2_pkt_num; 380 u64 mac_tx_pfc_pri3_pkt_num; 381 u64 mac_tx_pfc_pri4_pkt_num; 382 u64 mac_tx_pfc_pri5_pkt_num; 383 u64 mac_tx_pfc_pri6_pkt_num; 384 u64 mac_tx_pfc_pri7_pkt_num; 385 u64 mac_rx_pfc_pri0_pkt_num; 386 u64 mac_rx_pfc_pri1_pkt_num; 387 u64 mac_rx_pfc_pri2_pkt_num; 388 u64 mac_rx_pfc_pri3_pkt_num; 389 u64 mac_rx_pfc_pri4_pkt_num; 390 u64 mac_rx_pfc_pri5_pkt_num; 391 u64 mac_rx_pfc_pri6_pkt_num; 392 u64 mac_rx_pfc_pri7_pkt_num; 393 u64 mac_tx_total_pkt_num; 394 u64 mac_tx_total_oct_num; 395 u64 mac_tx_good_pkt_num; 396 u64 mac_tx_bad_pkt_num; 397 u64 mac_tx_good_oct_num; 398 u64 mac_tx_bad_oct_num; 399 u64 mac_tx_uni_pkt_num; 400 u64 mac_tx_multi_pkt_num; 401 u64 mac_tx_broad_pkt_num; 402 u64 mac_tx_undersize_pkt_num; 403 u64 mac_tx_oversize_pkt_num; 404 u64 mac_tx_64_oct_pkt_num; 405 u64 mac_tx_65_127_oct_pkt_num; 406 u64 mac_tx_128_255_oct_pkt_num; 407 u64 mac_tx_256_511_oct_pkt_num; 408 u64 mac_tx_512_1023_oct_pkt_num; 409 u64 mac_tx_1024_1518_oct_pkt_num; 410 u64 mac_tx_1519_2047_oct_pkt_num; 411 u64 mac_tx_2048_4095_oct_pkt_num; 412 u64 mac_tx_4096_8191_oct_pkt_num; 413 u64 rsv0; 414 u64 mac_tx_8192_9216_oct_pkt_num; 415 u64 mac_tx_9217_12287_oct_pkt_num; 416 u64 mac_tx_12288_16383_oct_pkt_num; 417 u64 mac_tx_1519_max_good_oct_pkt_num; 418 u64 mac_tx_1519_max_bad_oct_pkt_num; 419 420 u64 mac_rx_total_pkt_num; 421 u64 mac_rx_total_oct_num; 422 u64 mac_rx_good_pkt_num; 423 u64 mac_rx_bad_pkt_num; 424 u64 mac_rx_good_oct_num; 425 u64 mac_rx_bad_oct_num; 426 u64 mac_rx_uni_pkt_num; 427 u64 mac_rx_multi_pkt_num; 428 u64 mac_rx_broad_pkt_num; 429 u64 mac_rx_undersize_pkt_num; 430 u64 mac_rx_oversize_pkt_num; 431 u64 mac_rx_64_oct_pkt_num; 432 u64 mac_rx_65_127_oct_pkt_num; 433 u64 mac_rx_128_255_oct_pkt_num; 434 u64 mac_rx_256_511_oct_pkt_num; 435 u64 mac_rx_512_1023_oct_pkt_num; 436 u64 mac_rx_1024_1518_oct_pkt_num; 437 u64 mac_rx_1519_2047_oct_pkt_num; 438 u64 mac_rx_2048_4095_oct_pkt_num; 439 u64 mac_rx_4096_8191_oct_pkt_num; 440 u64 rsv1; 441 u64 mac_rx_8192_9216_oct_pkt_num; 442 u64 mac_rx_9217_12287_oct_pkt_num; 443 u64 mac_rx_12288_16383_oct_pkt_num; 444 u64 mac_rx_1519_max_good_oct_pkt_num; 445 u64 mac_rx_1519_max_bad_oct_pkt_num; 446 447 u64 mac_tx_fragment_pkt_num; 448 u64 mac_tx_undermin_pkt_num; 449 u64 mac_tx_jabber_pkt_num; 450 u64 mac_tx_err_all_pkt_num; 451 u64 mac_tx_from_app_good_pkt_num; 452 u64 mac_tx_from_app_bad_pkt_num; 453 u64 mac_rx_fragment_pkt_num; 454 u64 mac_rx_undermin_pkt_num; 455 u64 mac_rx_jabber_pkt_num; 456 u64 mac_rx_fcs_err_pkt_num; 457 u64 mac_rx_send_app_good_pkt_num; 458 u64 mac_rx_send_app_bad_pkt_num; 459 u64 mac_tx_pfc_pause_pkt_num; 460 u64 mac_rx_pfc_pause_pkt_num; 461 u64 mac_tx_ctrl_pkt_num; 462 u64 mac_rx_ctrl_pkt_num; 463 }; 464 465 #define HCLGE_STATS_TIMER_INTERVAL 300UL 466 467 struct hclge_vlan_type_cfg { 468 u16 rx_ot_fst_vlan_type; 469 u16 rx_ot_sec_vlan_type; 470 u16 rx_in_fst_vlan_type; 471 u16 rx_in_sec_vlan_type; 472 u16 tx_ot_vlan_type; 473 u16 tx_in_vlan_type; 474 }; 475 476 enum HCLGE_FD_MODE { 477 HCLGE_FD_MODE_DEPTH_2K_WIDTH_400B_STAGE_1, 478 HCLGE_FD_MODE_DEPTH_1K_WIDTH_400B_STAGE_2, 479 HCLGE_FD_MODE_DEPTH_4K_WIDTH_200B_STAGE_1, 480 HCLGE_FD_MODE_DEPTH_2K_WIDTH_200B_STAGE_2, 481 }; 482 483 enum HCLGE_FD_KEY_TYPE { 484 HCLGE_FD_KEY_BASE_ON_PTYPE, 485 HCLGE_FD_KEY_BASE_ON_TUPLE, 486 }; 487 488 enum HCLGE_FD_STAGE { 489 HCLGE_FD_STAGE_1, 490 HCLGE_FD_STAGE_2, 491 MAX_STAGE_NUM, 492 }; 493 494 /* OUTER_XXX indicates tuples in tunnel header of tunnel packet 495 * INNER_XXX indicate tuples in tunneled header of tunnel packet or 496 * tuples of non-tunnel packet 497 */ 498 enum HCLGE_FD_TUPLE { 499 OUTER_DST_MAC, 500 OUTER_SRC_MAC, 501 OUTER_VLAN_TAG_FST, 502 OUTER_VLAN_TAG_SEC, 503 OUTER_ETH_TYPE, 504 OUTER_L2_RSV, 505 OUTER_IP_TOS, 506 OUTER_IP_PROTO, 507 OUTER_SRC_IP, 508 OUTER_DST_IP, 509 OUTER_L3_RSV, 510 OUTER_SRC_PORT, 511 OUTER_DST_PORT, 512 OUTER_L4_RSV, 513 OUTER_TUN_VNI, 514 OUTER_TUN_FLOW_ID, 515 INNER_DST_MAC, 516 INNER_SRC_MAC, 517 INNER_VLAN_TAG_FST, 518 INNER_VLAN_TAG_SEC, 519 INNER_ETH_TYPE, 520 INNER_L2_RSV, 521 INNER_IP_TOS, 522 INNER_IP_PROTO, 523 INNER_SRC_IP, 524 INNER_DST_IP, 525 INNER_L3_RSV, 526 INNER_SRC_PORT, 527 INNER_DST_PORT, 528 INNER_L4_RSV, 529 MAX_TUPLE, 530 }; 531 532 enum HCLGE_FD_META_DATA { 533 PACKET_TYPE_ID, 534 IP_FRAGEMENT, 535 ROCE_TYPE, 536 NEXT_KEY, 537 VLAN_NUMBER, 538 SRC_VPORT, 539 DST_VPORT, 540 TUNNEL_PACKET, 541 MAX_META_DATA, 542 }; 543 544 struct key_info { 545 u8 key_type; 546 u8 key_length; /* use bit as unit */ 547 }; 548 549 #define MAX_KEY_LENGTH 400 550 #define MAX_KEY_DWORDS DIV_ROUND_UP(MAX_KEY_LENGTH / 8, 4) 551 #define MAX_KEY_BYTES (MAX_KEY_DWORDS * 4) 552 #define MAX_META_DATA_LENGTH 32 553 554 /* assigned by firmware, the real filter number for each pf may be less */ 555 #define MAX_FD_FILTER_NUM 4096 556 #define HCLGE_ARFS_EXPIRE_INTERVAL 5UL 557 558 enum HCLGE_FD_ACTIVE_RULE_TYPE { 559 HCLGE_FD_RULE_NONE, 560 HCLGE_FD_ARFS_ACTIVE, 561 HCLGE_FD_EP_ACTIVE, 562 }; 563 564 enum HCLGE_FD_PACKET_TYPE { 565 NIC_PACKET, 566 ROCE_PACKET, 567 }; 568 569 enum HCLGE_FD_ACTION { 570 HCLGE_FD_ACTION_ACCEPT_PACKET, 571 HCLGE_FD_ACTION_DROP_PACKET, 572 }; 573 574 struct hclge_fd_key_cfg { 575 u8 key_sel; 576 u8 inner_sipv6_word_en; 577 u8 inner_dipv6_word_en; 578 u8 outer_sipv6_word_en; 579 u8 outer_dipv6_word_en; 580 u32 tuple_active; 581 u32 meta_data_active; 582 }; 583 584 struct hclge_fd_cfg { 585 u8 fd_mode; 586 u16 max_key_length; /* use bit as unit */ 587 u32 rule_num[MAX_STAGE_NUM]; /* rule entry number */ 588 u16 cnt_num[MAX_STAGE_NUM]; /* rule hit counter number */ 589 struct hclge_fd_key_cfg key_cfg[MAX_STAGE_NUM]; 590 }; 591 592 #define IPV4_INDEX 3 593 #define IPV6_SIZE 4 594 struct hclge_fd_rule_tuples { 595 u8 src_mac[ETH_ALEN]; 596 u8 dst_mac[ETH_ALEN]; 597 /* Be compatible for ip address of both ipv4 and ipv6. 598 * For ipv4 address, we store it in src/dst_ip[3]. 599 */ 600 u32 src_ip[IPV6_SIZE]; 601 u32 dst_ip[IPV6_SIZE]; 602 u16 src_port; 603 u16 dst_port; 604 u16 vlan_tag1; 605 u16 ether_proto; 606 u8 ip_tos; 607 u8 ip_proto; 608 }; 609 610 struct hclge_fd_rule { 611 struct hlist_node rule_node; 612 struct hclge_fd_rule_tuples tuples; 613 struct hclge_fd_rule_tuples tuples_mask; 614 u32 unused_tuple; 615 u32 flow_type; 616 u8 action; 617 u16 vf_id; 618 u16 queue_id; 619 u16 location; 620 u16 flow_id; /* only used for arfs */ 621 enum HCLGE_FD_ACTIVE_RULE_TYPE rule_type; 622 }; 623 624 struct hclge_fd_ad_data { 625 u16 ad_id; 626 u8 drop_packet; 627 u8 forward_to_direct_queue; 628 u16 queue_id; 629 u8 use_counter; 630 u8 counter_id; 631 u8 use_next_stage; 632 u8 write_rule_id_to_bd; 633 u8 next_input_key; 634 u16 rule_id; 635 }; 636 637 enum HCLGE_MAC_NODE_STATE { 638 HCLGE_MAC_TO_ADD, 639 HCLGE_MAC_TO_DEL, 640 HCLGE_MAC_ACTIVE 641 }; 642 643 struct hclge_mac_node { 644 struct list_head node; 645 enum HCLGE_MAC_NODE_STATE state; 646 u8 mac_addr[ETH_ALEN]; 647 }; 648 649 enum HCLGE_MAC_ADDR_TYPE { 650 HCLGE_MAC_ADDR_UC, 651 HCLGE_MAC_ADDR_MC 652 }; 653 654 struct hclge_vport_vlan_cfg { 655 struct list_head node; 656 int hd_tbl_status; 657 u16 vlan_id; 658 }; 659 660 struct hclge_rst_stats { 661 u32 reset_done_cnt; /* the number of reset has completed */ 662 u32 hw_reset_done_cnt; /* the number of HW reset has completed */ 663 u32 pf_rst_cnt; /* the number of PF reset */ 664 u32 flr_rst_cnt; /* the number of FLR */ 665 u32 global_rst_cnt; /* the number of GLOBAL */ 666 u32 imp_rst_cnt; /* the number of IMP reset */ 667 u32 reset_cnt; /* the number of reset */ 668 u32 reset_fail_cnt; /* the number of reset fail */ 669 }; 670 671 /* time and register status when mac tunnel interruption occur */ 672 struct hclge_mac_tnl_stats { 673 u64 time; 674 u32 status; 675 }; 676 677 #define HCLGE_RESET_INTERVAL (10 * HZ) 678 #define HCLGE_WAIT_RESET_DONE 100 679 680 #pragma pack(1) 681 struct hclge_vf_vlan_cfg { 682 u8 mbx_cmd; 683 u8 subcode; 684 u8 is_kill; 685 u16 vlan; 686 u16 proto; 687 }; 688 689 #pragma pack() 690 691 /* For each bit of TCAM entry, it uses a pair of 'x' and 692 * 'y' to indicate which value to match, like below: 693 * ---------------------------------- 694 * | bit x | bit y | search value | 695 * ---------------------------------- 696 * | 0 | 0 | always hit | 697 * ---------------------------------- 698 * | 1 | 0 | match '0' | 699 * ---------------------------------- 700 * | 0 | 1 | match '1' | 701 * ---------------------------------- 702 * | 1 | 1 | invalid | 703 * ---------------------------------- 704 * Then for input key(k) and mask(v), we can calculate the value by 705 * the formulae: 706 * x = (~k) & v 707 * y = (k ^ ~v) & k 708 */ 709 #define calc_x(x, k, v) ((x) = (~(k) & (v))) 710 #define calc_y(y, k, v) \ 711 do { \ 712 const typeof(k) _k_ = (k); \ 713 const typeof(v) _v_ = (v); \ 714 (y) = (_k_ ^ ~_v_) & (_k_); \ 715 } while (0) 716 717 #define HCLGE_MAC_TNL_LOG_SIZE 8 718 #define HCLGE_VPORT_NUM 256 719 struct hclge_dev { 720 struct pci_dev *pdev; 721 struct hnae3_ae_dev *ae_dev; 722 struct hclge_hw hw; 723 struct hclge_misc_vector misc_vector; 724 struct hclge_mac_stats mac_stats; 725 unsigned long state; 726 unsigned long flr_state; 727 unsigned long last_reset_time; 728 729 enum hnae3_reset_type reset_type; 730 enum hnae3_reset_type reset_level; 731 unsigned long default_reset_request; 732 unsigned long reset_request; /* reset has been requested */ 733 unsigned long reset_pending; /* client rst is pending to be served */ 734 struct hclge_rst_stats rst_stats; 735 struct semaphore reset_sem; /* protect reset process */ 736 u32 fw_version; 737 u16 num_vmdq_vport; /* Num vmdq vport this PF has set up */ 738 u16 num_tqps; /* Num task queue pairs of this PF */ 739 u16 num_req_vfs; /* Num VFs requested for this PF */ 740 741 u16 base_tqp_pid; /* Base task tqp physical id of this PF */ 742 u16 alloc_rss_size; /* Allocated RSS task queue */ 743 u16 rss_size_max; /* HW defined max RSS task queue */ 744 745 u16 fdir_pf_filter_count; /* Num of guaranteed filters for this PF */ 746 u16 num_alloc_vport; /* Num vports this driver supports */ 747 u32 numa_node_mask; 748 u16 rx_buf_len; 749 u16 num_tx_desc; /* desc num of per tx queue */ 750 u16 num_rx_desc; /* desc num of per rx queue */ 751 u8 hw_tc_map; 752 u8 tc_num_last_time; 753 enum hclge_fc_mode fc_mode_last_time; 754 u8 support_sfp_query; 755 756 #define HCLGE_FLAG_TC_BASE_SCH_MODE 1 757 #define HCLGE_FLAG_VNET_BASE_SCH_MODE 2 758 u8 tx_sch_mode; 759 u8 tc_max; 760 u8 pfc_max; 761 762 u8 default_up; 763 u8 dcbx_cap; 764 struct hclge_tm_info tm_info; 765 766 u16 num_msi; 767 u16 num_msi_left; 768 u16 num_msi_used; 769 u16 roce_base_msix_offset; 770 u32 base_msi_vector; 771 u16 *vector_status; 772 int *vector_irq; 773 u16 num_nic_msi; /* Num of nic vectors for this PF */ 774 u16 num_roce_msi; /* Num of roce vectors for this PF */ 775 int roce_base_vector; 776 777 unsigned long service_timer_period; 778 unsigned long service_timer_previous; 779 struct timer_list reset_timer; 780 struct delayed_work service_task; 781 782 bool cur_promisc; 783 int num_alloc_vfs; /* Actual number of VFs allocated */ 784 785 struct hclge_tqp *htqp; 786 struct hclge_vport *vport; 787 788 struct dentry *hclge_dbgfs; 789 790 struct hnae3_client *nic_client; 791 struct hnae3_client *roce_client; 792 793 #define HCLGE_FLAG_MAIN BIT(0) 794 #define HCLGE_FLAG_DCB_CAPABLE BIT(1) 795 #define HCLGE_FLAG_DCB_ENABLE BIT(2) 796 #define HCLGE_FLAG_MQPRIO_ENABLE BIT(3) 797 u32 flag; 798 799 u32 pkt_buf_size; /* Total pf buf size for tx/rx */ 800 u32 tx_buf_size; /* Tx buffer size for each TC */ 801 u32 dv_buf_size; /* Dv buffer size for each TC */ 802 803 u32 mps; /* Max packet size */ 804 /* vport_lock protect resource shared by vports */ 805 struct mutex vport_lock; 806 807 struct hclge_vlan_type_cfg vlan_type_cfg; 808 809 unsigned long vlan_table[VLAN_N_VID][BITS_TO_LONGS(HCLGE_VPORT_NUM)]; 810 unsigned long vf_vlan_full[BITS_TO_LONGS(HCLGE_VPORT_NUM)]; 811 812 unsigned long vport_config_block[BITS_TO_LONGS(HCLGE_VPORT_NUM)]; 813 814 struct hclge_fd_cfg fd_cfg; 815 struct hlist_head fd_rule_list; 816 spinlock_t fd_rule_lock; /* protect fd_rule_list and fd_bmap */ 817 u16 hclge_fd_rule_num; 818 unsigned long serv_processed_cnt; 819 unsigned long last_serv_processed; 820 unsigned long fd_bmap[BITS_TO_LONGS(MAX_FD_FILTER_NUM)]; 821 enum HCLGE_FD_ACTIVE_RULE_TYPE fd_active_type; 822 u8 fd_en; 823 824 u16 wanted_umv_size; 825 /* max available unicast mac vlan space */ 826 u16 max_umv_size; 827 /* private unicast mac vlan space, it's same for PF and its VFs */ 828 u16 priv_umv_size; 829 /* unicast mac vlan space shared by PF and its VFs */ 830 u16 share_umv_size; 831 832 DECLARE_KFIFO(mac_tnl_log, struct hclge_mac_tnl_stats, 833 HCLGE_MAC_TNL_LOG_SIZE); 834 835 /* affinity mask and notify for misc interrupt */ 836 cpumask_t affinity_mask; 837 struct irq_affinity_notify affinity_notify; 838 }; 839 840 /* VPort level vlan tag configuration for TX direction */ 841 struct hclge_tx_vtag_cfg { 842 bool accept_tag1; /* Whether accept tag1 packet from host */ 843 bool accept_untag1; /* Whether accept untag1 packet from host */ 844 bool accept_tag2; 845 bool accept_untag2; 846 bool insert_tag1_en; /* Whether insert inner vlan tag */ 847 bool insert_tag2_en; /* Whether insert outer vlan tag */ 848 u16 default_tag1; /* The default inner vlan tag to insert */ 849 u16 default_tag2; /* The default outer vlan tag to insert */ 850 }; 851 852 /* VPort level vlan tag configuration for RX direction */ 853 struct hclge_rx_vtag_cfg { 854 u8 rx_vlan_offload_en; /* Whether enable rx vlan offload */ 855 u8 strip_tag1_en; /* Whether strip inner vlan tag */ 856 u8 strip_tag2_en; /* Whether strip outer vlan tag */ 857 u8 vlan1_vlan_prionly; /* Inner VLAN Tag up to descriptor Enable */ 858 u8 vlan2_vlan_prionly; /* Outer VLAN Tag up to descriptor Enable */ 859 }; 860 861 struct hclge_rss_tuple_cfg { 862 u8 ipv4_tcp_en; 863 u8 ipv4_udp_en; 864 u8 ipv4_sctp_en; 865 u8 ipv4_fragment_en; 866 u8 ipv6_tcp_en; 867 u8 ipv6_udp_en; 868 u8 ipv6_sctp_en; 869 u8 ipv6_fragment_en; 870 }; 871 872 enum HCLGE_VPORT_STATE { 873 HCLGE_VPORT_STATE_ALIVE, 874 HCLGE_VPORT_STATE_MAC_TBL_CHANGE, 875 HCLGE_VPORT_STATE_MAX 876 }; 877 878 struct hclge_vlan_info { 879 u16 vlan_proto; /* so far support 802.1Q only */ 880 u16 qos; 881 u16 vlan_tag; 882 }; 883 884 struct hclge_port_base_vlan_config { 885 u16 state; 886 struct hclge_vlan_info vlan_info; 887 }; 888 889 struct hclge_vf_info { 890 int link_state; 891 u8 mac[ETH_ALEN]; 892 u32 spoofchk; 893 u32 max_tx_rate; 894 u32 trusted; 895 u16 promisc_enable; 896 }; 897 898 struct hclge_vport { 899 u16 alloc_tqps; /* Allocated Tx/Rx queues */ 900 901 u8 rss_hash_key[HCLGE_RSS_KEY_SIZE]; /* User configured hash keys */ 902 /* User configured lookup table entries */ 903 u8 rss_indirection_tbl[HCLGE_RSS_IND_TBL_SIZE]; 904 int rss_algo; /* User configured hash algorithm */ 905 /* User configured rss tuple sets */ 906 struct hclge_rss_tuple_cfg rss_tuple_sets; 907 908 u16 alloc_rss_size; 909 910 u16 qs_offset; 911 u32 bw_limit; /* VSI BW Limit (0 = disabled) */ 912 u8 dwrr; 913 914 unsigned long vlan_del_fail_bmap[BITS_TO_LONGS(VLAN_N_VID)]; 915 struct hclge_port_base_vlan_config port_base_vlan_cfg; 916 struct hclge_tx_vtag_cfg txvlan_cfg; 917 struct hclge_rx_vtag_cfg rxvlan_cfg; 918 919 u16 used_umv_num; 920 921 u16 vport_id; 922 struct hclge_dev *back; /* Back reference to associated dev */ 923 struct hnae3_handle nic; 924 struct hnae3_handle roce; 925 926 unsigned long state; 927 unsigned long last_active_jiffies; 928 u32 mps; /* Max packet size */ 929 struct hclge_vf_info vf_info; 930 931 u8 overflow_promisc_flags; 932 u8 last_promisc_flags; 933 934 spinlock_t mac_list_lock; /* protect mac address need to add/detele */ 935 struct list_head uc_mac_list; /* Store VF unicast table */ 936 struct list_head mc_mac_list; /* Store VF multicast table */ 937 struct list_head vlan_list; /* Store VF vlan table */ 938 }; 939 940 int hclge_set_vport_promisc_mode(struct hclge_vport *vport, bool en_uc_pmc, 941 bool en_mc_pmc, bool en_bc_pmc); 942 int hclge_add_uc_addr_common(struct hclge_vport *vport, 943 const unsigned char *addr); 944 int hclge_rm_uc_addr_common(struct hclge_vport *vport, 945 const unsigned char *addr); 946 int hclge_add_mc_addr_common(struct hclge_vport *vport, 947 const unsigned char *addr); 948 int hclge_rm_mc_addr_common(struct hclge_vport *vport, 949 const unsigned char *addr); 950 951 struct hclge_vport *hclge_get_vport(struct hnae3_handle *handle); 952 int hclge_bind_ring_with_vector(struct hclge_vport *vport, 953 int vector_id, bool en, 954 struct hnae3_ring_chain_node *ring_chain); 955 956 static inline int hclge_get_queue_id(struct hnae3_queue *queue) 957 { 958 struct hclge_tqp *tqp = container_of(queue, struct hclge_tqp, q); 959 960 return tqp->index; 961 } 962 963 static inline bool hclge_is_reset_pending(struct hclge_dev *hdev) 964 { 965 return !!hdev->reset_pending; 966 } 967 968 int hclge_inform_reset_assert_to_vf(struct hclge_vport *vport); 969 int hclge_cfg_mac_speed_dup(struct hclge_dev *hdev, int speed, u8 duplex); 970 int hclge_set_vlan_filter(struct hnae3_handle *handle, __be16 proto, 971 u16 vlan_id, bool is_kill); 972 int hclge_en_hw_strip_rxvtag(struct hnae3_handle *handle, bool enable); 973 974 int hclge_buffer_alloc(struct hclge_dev *hdev); 975 int hclge_rss_init_hw(struct hclge_dev *hdev); 976 void hclge_rss_indir_init_cfg(struct hclge_dev *hdev); 977 978 void hclge_mbx_handler(struct hclge_dev *hdev); 979 int hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id); 980 void hclge_reset_vf_queue(struct hclge_vport *vport, u16 queue_id); 981 int hclge_cfg_flowctrl(struct hclge_dev *hdev); 982 int hclge_func_reset_cmd(struct hclge_dev *hdev, int func_id); 983 int hclge_vport_start(struct hclge_vport *vport); 984 void hclge_vport_stop(struct hclge_vport *vport); 985 int hclge_set_vport_mtu(struct hclge_vport *vport, int new_mtu); 986 int hclge_dbg_run_cmd(struct hnae3_handle *handle, const char *cmd_buf); 987 u16 hclge_covert_handle_qid_global(struct hnae3_handle *handle, u16 queue_id); 988 int hclge_notify_client(struct hclge_dev *hdev, 989 enum hnae3_reset_notify_type type); 990 int hclge_update_mac_list(struct hclge_vport *vport, 991 enum HCLGE_MAC_NODE_STATE state, 992 enum HCLGE_MAC_ADDR_TYPE mac_type, 993 const unsigned char *addr); 994 int hclge_update_mac_node_for_dev_addr(struct hclge_vport *vport, 995 const u8 *old_addr, const u8 *new_addr); 996 void hclge_rm_vport_all_mac_table(struct hclge_vport *vport, bool is_del_list, 997 enum HCLGE_MAC_ADDR_TYPE mac_type); 998 void hclge_rm_vport_all_vlan_table(struct hclge_vport *vport, bool is_del_list); 999 void hclge_uninit_vport_vlan_table(struct hclge_dev *hdev); 1000 void hclge_restore_mac_table_common(struct hclge_vport *vport); 1001 void hclge_restore_vport_vlan_table(struct hclge_vport *vport); 1002 int hclge_update_port_base_vlan_cfg(struct hclge_vport *vport, u16 state, 1003 struct hclge_vlan_info *vlan_info); 1004 int hclge_push_vf_port_base_vlan_info(struct hclge_vport *vport, u8 vfid, 1005 u16 state, u16 vlan_tag, u16 qos, 1006 u16 vlan_proto); 1007 void hclge_task_schedule(struct hclge_dev *hdev, unsigned long delay_time); 1008 int hclge_query_bd_num_cmd_send(struct hclge_dev *hdev, 1009 struct hclge_desc *desc); 1010 void hclge_report_hw_error(struct hclge_dev *hdev, 1011 enum hnae3_hw_error_type type); 1012 void hclge_inform_vf_promisc_info(struct hclge_vport *vport); 1013 void hclge_dbg_dump_rst_info(struct hclge_dev *hdev); 1014 #endif 1015