root/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h

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INCLUDED FROM


DEFINITIONS

This source file includes following definitions.
  1. hclge_get_queue_id
  2. hclge_is_reset_pending

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

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