drivers/net/bnxt/bnxt.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2014-2021 Broadcom
   3  * All rights reserved.
   4  */
   5
   6 #ifndef _BNXT_H_
   7 #define _BNXT_H_
   8
   9 #include <inttypes.h>
  10 #include <stdbool.h>
  11 #include <sys/queue.h>
  12
  13 #include <rte_pci.h>
  14 #include <rte_bus_pci.h>
  15 #include <ethdev_driver.h>
  16 #include <rte_memory.h>
  17 #include <rte_lcore.h>
  18 #include <rte_spinlock.h>
  19 #include <rte_time.h>
  20
  21 #include "bnxt_cpr.h"
  22 #include "bnxt_util.h"
  23
  24 #include "tf_core.h"
  25 #include "bnxt_ulp.h"
  26 #include "bnxt_tf_common.h"
  27
  28 /* Vendor ID */
  29 #define PCI_VENDOR_ID_BROADCOM          0x14E4
  30
  31 /* Device IDs */
  32 #define BROADCOM_DEV_ID_STRATUS_NIC_VF1 0x1606
  33 #define BROADCOM_DEV_ID_STRATUS_NIC_VF2 0x1609
  34 #define BROADCOM_DEV_ID_STRATUS_NIC     0x1614
  35 #define BROADCOM_DEV_ID_57414_VF        0x16c1
  36 #define BROADCOM_DEV_ID_57304_VF        0x16cb
  37 #define BROADCOM_DEV_ID_57417_MF        0x16cc
  38 #define BROADCOM_DEV_ID_NS2             0x16cd
  39 #define BROADCOM_DEV_ID_57406_VF        0x16d3
  40 #define BROADCOM_DEV_ID_57412           0x16d6
  41 #define BROADCOM_DEV_ID_57414           0x16d7
  42 #define BROADCOM_DEV_ID_57416_RJ45      0x16d8
  43 #define BROADCOM_DEV_ID_57417_RJ45      0x16d9
  44 #define BROADCOM_DEV_ID_5741X_VF        0x16dc
  45 #define BROADCOM_DEV_ID_57412_MF        0x16de
  46 #define BROADCOM_DEV_ID_57317_RJ45      0x16e0
  47 #define BROADCOM_DEV_ID_5731X_VF        0x16e1
  48 #define BROADCOM_DEV_ID_57417_SFP       0x16e2
  49 #define BROADCOM_DEV_ID_57416_SFP       0x16e3
  50 #define BROADCOM_DEV_ID_57317_SFP       0x16e4
  51 #define BROADCOM_DEV_ID_57407_MF        0x16ea
  52 #define BROADCOM_DEV_ID_57414_MF        0x16ec
  53 #define BROADCOM_DEV_ID_57416_MF        0x16ee
  54 #define BROADCOM_DEV_ID_57508           0x1750
  55 #define BROADCOM_DEV_ID_57504           0x1751
  56 #define BROADCOM_DEV_ID_57502           0x1752
  57 #define BROADCOM_DEV_ID_57508_MF1       0x1800
  58 #define BROADCOM_DEV_ID_57504_MF1       0x1801
  59 #define BROADCOM_DEV_ID_57502_MF1       0x1802
  60 #define BROADCOM_DEV_ID_57508_MF2       0x1803
  61 #define BROADCOM_DEV_ID_57504_MF2       0x1804
  62 #define BROADCOM_DEV_ID_57502_MF2       0x1805
  63 #define BROADCOM_DEV_ID_57500_VF1       0x1806
  64 #define BROADCOM_DEV_ID_57500_VF2       0x1807
  65 #define BROADCOM_DEV_ID_58802           0xd802
  66 #define BROADCOM_DEV_ID_58804           0xd804
  67 #define BROADCOM_DEV_ID_58808           0x16f0
  68 #define BROADCOM_DEV_ID_58802_VF        0xd800
  69 #define BROADCOM_DEV_ID_58812           0xd812
  70 #define BROADCOM_DEV_ID_58814           0xd814
  71 #define BROADCOM_DEV_ID_58818           0xd818
  72 #define BROADCOM_DEV_ID_58818_VF        0xd82e
  73
  74 #define BROADCOM_DEV_957508_N2100       0x5208
  75 #define IS_BNXT_DEV_957508_N2100(bp)    \
  76         ((bp)->pdev->id.subsystem_device_id == BROADCOM_DEV_957508_N2100)
  77
  78 #define BNXT_MAX_MTU            9574
  79 #define VLAN_TAG_SIZE           4
  80 #define BNXT_NUM_VLANS          2
  81 #define BNXT_MAX_PKT_LEN        (BNXT_MAX_MTU + RTE_ETHER_HDR_LEN +\
  82                                  RTE_ETHER_CRC_LEN +\
  83                                  (BNXT_NUM_VLANS * VLAN_TAG_SIZE))
  84 /* FW adds extra 4 bytes for FCS */
  85 #define BNXT_VNIC_MRU(mtu)\
  86         ((mtu) + RTE_ETHER_HDR_LEN + VLAN_TAG_SIZE * BNXT_NUM_VLANS)
  87 #define BNXT_VF_RSV_NUM_RSS_CTX 1
  88 #define BNXT_VF_RSV_NUM_L2_CTX  4
  89 /* TODO: For now, do not support VMDq/RFS on VFs. */
  90 #define BNXT_VF_RSV_NUM_VNIC    1
  91 #define BNXT_MAX_LED            4
  92 #define BNXT_MIN_RING_DESC      16
  93 #define BNXT_MAX_TX_RING_DESC   4096
  94 #define BNXT_MAX_RX_RING_DESC   8192
  95 #define BNXT_DB_SIZE            0x80
  96
  97 #define TPA_MAX_AGGS            64
  98 #define TPA_MAX_AGGS_TH         1024
  99
 100 #define TPA_MAX_NUM_SEGS        32
 101 #define TPA_MAX_SEGS_TH         8 /* 32 segments in 4-segment units */
 102 #define TPA_MAX_SEGS            5 /* 32 segments in log2 units */
 103
 104 #define BNXT_TPA_MAX_AGGS(bp) \
 105         (BNXT_CHIP_P5(bp) ? TPA_MAX_AGGS_TH : \
 106                              TPA_MAX_AGGS)
 107
 108 #define BNXT_TPA_MAX_SEGS(bp) \
 109         (BNXT_CHIP_P5(bp) ? TPA_MAX_SEGS_TH : \
 110                               TPA_MAX_SEGS)
 111
 112 /*
 113  * Define the number of async completion rings to be used. Set to zero for
 114  * configurations in which the maximum number of packet completion rings
 115  * for packet completions is desired or when async completion handling
 116  * cannot be interrupt-driven.
 117  */
 118 #ifdef RTE_EXEC_ENV_FREEBSD
 119 /* In FreeBSD OS, nic_uio driver does not support interrupts */
 120 #define BNXT_NUM_ASYNC_CPR(bp) 0U
 121 #else
 122 #define BNXT_NUM_ASYNC_CPR(bp) 1U
 123 #endif
 124
 125 #define BNXT_MISC_VEC_ID               RTE_INTR_VEC_ZERO_OFFSET
 126 #define BNXT_RX_VEC_START              RTE_INTR_VEC_RXTX_OFFSET
 127
 128 /* Chimp Communication Channel */
 129 #define GRCPF_REG_CHIMP_CHANNEL_OFFSET          0x0
 130 #define GRCPF_REG_CHIMP_COMM_TRIGGER            0x100
 131 /* Kong Communication Channel */
 132 #define GRCPF_REG_KONG_CHANNEL_OFFSET           0xA00
 133 #define GRCPF_REG_KONG_COMM_TRIGGER             0xB00
 134
 135 #define BNXT_INT_LAT_TMR_MIN                    75
 136 #define BNXT_INT_LAT_TMR_MAX                    150
 137 #define BNXT_NUM_CMPL_AGGR_INT                  36
 138 #define BNXT_CMPL_AGGR_DMA_TMR                  37
 139 #define BNXT_NUM_CMPL_DMA_AGGR                  36
 140 #define BNXT_CMPL_AGGR_DMA_TMR_DURING_INT       50
 141 #define BNXT_NUM_CMPL_DMA_AGGR_DURING_INT       12
 142
 143 #define BNXT_DEFAULT_VNIC_STATE_MASK                    \
 144         HWRM_ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_DEF_VNIC_STATE_MASK
 145 #define BNXT_DEFAULT_VNIC_STATE_SFT                     \
 146         HWRM_ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_DEF_VNIC_STATE_SFT
 147 #define BNXT_DEFAULT_VNIC_ALLOC                         \
 148         HWRM_ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_DEF_VNIC_STATE_DEF_VNIC_ALLOC
 149 #define BNXT_DEFAULT_VNIC_FREE                          \
 150         HWRM_ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_DEF_VNIC_STATE_DEF_VNIC_FREE
 151 #define BNXT_DEFAULT_VNIC_CHANGE_PF_ID_MASK             \
 152         HWRM_ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_PF_ID_MASK
 153 #define BNXT_DEFAULT_VNIC_CHANGE_PF_ID_SFT              \
 154         HWRM_ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_PF_ID_SFT
 155 #define BNXT_DEFAULT_VNIC_CHANGE_VF_ID_MASK             \
 156         HWRM_ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_VF_ID_MASK
 157 #define BNXT_DEFAULT_VNIC_CHANGE_VF_ID_SFT              \
 158         HWRM_ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_VF_ID_SFT
 159
 160 #define BNXT_HWRM_CMD_TO_FORWARD(cmd)   \
 161                 (bp->pf->vf_req_fwd[(cmd) / 32] |= (1 << ((cmd) % 32)))
 162
 163 struct bnxt_led_info {
 164         uint8_t      num_leds;
 165         uint8_t      led_id;
 166         uint8_t      led_type;
 167         uint8_t      led_group_id;
 168         uint8_t      unused;
 169         uint16_t  led_state_caps;
 170 #define BNXT_LED_ALT_BLINK_CAP(x)       ((x) &  \
 171         rte_cpu_to_le_16(HWRM_PORT_LED_QCFG_OUTPUT_LED0_STATE_BLINKALT))
 172
 173         uint16_t  led_color_caps;
 174 };
 175
 176 struct bnxt_led_cfg {
 177         uint8_t led_id;
 178         uint8_t led_state;
 179         uint8_t led_color;
 180         uint8_t unused;
 181         uint16_t led_blink_on;
 182         uint16_t led_blink_off;
 183         uint8_t led_group_id;
 184         uint8_t rsvd;
 185 };
 186
 187 #define BNXT_LED_DFLT_ENA                               \
 188         (HWRM_PORT_LED_CFG_INPUT_ENABLES_LED0_ID |             \
 189          HWRM_PORT_LED_CFG_INPUT_ENABLES_LED0_STATE |          \
 190          HWRM_PORT_LED_CFG_INPUT_ENABLES_LED0_BLINK_ON |       \
 191          HWRM_PORT_LED_CFG_INPUT_ENABLES_LED0_BLINK_OFF |      \
 192          HWRM_PORT_LED_CFG_INPUT_ENABLES_LED0_GROUP_ID)
 193
 194 #define BNXT_LED_DFLT_ENA_SHIFT         6
 195
 196 #define BNXT_LED_DFLT_ENABLES(x)                        \
 197         rte_cpu_to_le_32(BNXT_LED_DFLT_ENA << (BNXT_LED_DFLT_ENA_SHIFT * (x)))
 198
 199 struct bnxt_vlan_table_entry {
 200         uint16_t                tpid;
 201         uint16_t                vid;
 202 } __rte_packed;
 203
 204 struct bnxt_vlan_antispoof_table_entry {
 205         uint16_t                tpid;
 206         uint16_t                vid;
 207         uint16_t                mask;
 208 } __rte_packed;
 209
 210 struct bnxt_child_vf_info {
 211         void                    *req_buf;
 212         struct bnxt_vlan_table_entry    *vlan_table;
 213         struct bnxt_vlan_antispoof_table_entry  *vlan_as_table;
 214         STAILQ_HEAD(, bnxt_filter_info) filter;
 215         uint32_t                func_cfg_flags;
 216         uint32_t                l2_rx_mask;
 217         uint16_t                fid;
 218         uint16_t                max_tx_rate;
 219         uint16_t                dflt_vlan;
 220         uint16_t                vlan_count;
 221         uint8_t                 mac_spoof_en;
 222         uint8_t                 vlan_spoof_en;
 223         bool                    random_mac;
 224         bool                    persist_stats;
 225 };
 226
 227 struct bnxt_parent_info {
 228 #define BNXT_PF_FID_INVALID     0xFFFF
 229         uint16_t                fid;
 230         uint16_t                vnic;
 231         uint16_t                port_id;
 232         uint8_t                 mac_addr[RTE_ETHER_ADDR_LEN];
 233 };
 234
 235 struct bnxt_pf_info {
 236 #define BNXT_FIRST_PF_FID       1
 237 #define BNXT_MAX_VFS(bp)        ((bp)->pf->max_vfs)
 238 #define BNXT_MAX_VF_REPS        64
 239 #define BNXT_TOTAL_VFS(bp)      ((bp)->pf->total_vfs)
 240 #define BNXT_FIRST_VF_FID       128
 241 #define BNXT_PF_RINGS_USED(bp)  bnxt_get_num_queues(bp)
 242 #define BNXT_PF_RINGS_AVAIL(bp) ((bp)->pf->max_cp_rings - \
 243                                  BNXT_PF_RINGS_USED(bp))
 244         uint16_t                port_id;
 245         uint16_t                first_vf_id;
 246         uint16_t                active_vfs;
 247         uint16_t                max_vfs;
 248         uint16_t                total_vfs; /* Total VFs possible.
 249                                             * Not necessarily enabled.
 250                                             */
 251         uint32_t                func_cfg_flags;
 252         void                    *vf_req_buf;
 253         rte_iova_t              vf_req_buf_dma_addr;
 254         uint32_t                vf_req_fwd[8];
 255         uint16_t                total_vnics;
 256         struct bnxt_child_vf_info       *vf_info;
 257 #define BNXT_EVB_MODE_NONE      0
 258 #define BNXT_EVB_MODE_VEB       1
 259 #define BNXT_EVB_MODE_VEPA      2
 260         uint8_t                 evb_mode;
 261 };
 262
 263 /* Max wait time for link up is 10s and link down is 500ms */
 264 #define BNXT_MAX_LINK_WAIT_CNT  200
 265 #define BNXT_MIN_LINK_WAIT_CNT  10
 266 #define BNXT_LINK_WAIT_INTERVAL 50
 267 struct bnxt_link_info {
 268         uint32_t                phy_flags;
 269         uint8_t                 mac_type;
 270         uint8_t                 phy_link_status;
 271         uint8_t                 loop_back;
 272         uint8_t                 link_up;
 273         uint8_t                 duplex;
 274         uint8_t                 pause;
 275         uint8_t                 force_pause;
 276         uint8_t                 auto_pause;
 277         uint8_t                 auto_mode;
 278 #define PHY_VER_LEN             3
 279         uint8_t                 phy_ver[PHY_VER_LEN];
 280         uint16_t                link_speed;
 281         uint16_t                support_speeds;
 282         uint16_t                auto_link_speed;
 283         uint16_t                force_link_speed;
 284         uint16_t                auto_link_speed_mask;
 285         uint32_t                preemphasis;
 286         uint8_t                 phy_type;
 287         uint8_t                 media_type;
 288         uint16_t                support_auto_speeds;
 289         uint8_t                 link_signal_mode;
 290         uint16_t                force_pam4_link_speed;
 291         uint16_t                support_pam4_speeds;
 292         uint16_t                auto_pam4_link_speeds;
 293         uint16_t                support_pam4_auto_speeds;
 294         uint8_t                 req_signal_mode;
 295 };
 296
 297 #define BNXT_COS_QUEUE_COUNT    8
 298 struct bnxt_cos_queue_info {
 299         uint8_t id;
 300         uint8_t profile;
 301 };
 302
 303 struct rte_flow {
 304         STAILQ_ENTRY(rte_flow) next;
 305         struct bnxt_filter_info *filter;
 306         struct bnxt_vnic_info   *vnic;
 307 };
 308
 309 #define BNXT_PTP_RX_PND_CNT             10
 310 #define BNXT_PTP_FLAGS_PATH_TX          0x0
 311 #define BNXT_PTP_FLAGS_PATH_RX          0x1
 312 #define BNXT_PTP_FLAGS_CURRENT_TIME     0x2
 313 #define BNXT_PTP_CURRENT_TIME_MASK      0xFFFF00000000ULL
 314
 315 struct bnxt_ptp_cfg {
 316 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT  0x400
 317 #define BNXT_GRCPF_REG_SYNC_TIME        0x480
 318 #define BNXT_CYCLECOUNTER_MASK   0xffffffffffffffffULL
 319         struct rte_timecounter      tc;
 320         struct rte_timecounter      tx_tstamp_tc;
 321         struct rte_timecounter      rx_tstamp_tc;
 322         struct bnxt             *bp;
 323 #define BNXT_MAX_TX_TS  1
 324         uint16_t                        rxctl;
 325 #define BNXT_PTP_MSG_SYNC                       BIT(0)
 326 #define BNXT_PTP_MSG_DELAY_REQ                  BIT(1)
 327 #define BNXT_PTP_MSG_PDELAY_REQ                 BIT(2)
 328 #define BNXT_PTP_MSG_PDELAY_RESP                BIT(3)
 329 #define BNXT_PTP_MSG_FOLLOW_UP                  BIT(8)
 330 #define BNXT_PTP_MSG_DELAY_RESP                 BIT(9)
 331 #define BNXT_PTP_MSG_PDELAY_RESP_FOLLOW_UP      BIT(10)
 332 #define BNXT_PTP_MSG_ANNOUNCE                   BIT(11)
 333 #define BNXT_PTP_MSG_SIGNALING                  BIT(12)
 334 #define BNXT_PTP_MSG_MANAGEMENT                 BIT(13)
 335 #define BNXT_PTP_MSG_EVENTS             (BNXT_PTP_MSG_SYNC |            \
 336                                          BNXT_PTP_MSG_DELAY_REQ |       \
 337                                          BNXT_PTP_MSG_PDELAY_REQ |      \
 338                                          BNXT_PTP_MSG_PDELAY_RESP)
 339         uint8_t                 tx_tstamp_en:1;
 340         int                     rx_filter;
 341
 342 #define BNXT_PTP_RX_TS_L        0
 343 #define BNXT_PTP_RX_TS_H        1
 344 #define BNXT_PTP_RX_SEQ         2
 345 #define BNXT_PTP_RX_FIFO        3
 346 #define BNXT_PTP_RX_FIFO_PENDING 0x1
 347 #define BNXT_PTP_RX_FIFO_ADV    4
 348 #define BNXT_PTP_RX_REGS        5
 349
 350 #define BNXT_PTP_TX_TS_L        0
 351 #define BNXT_PTP_TX_TS_H        1
 352 #define BNXT_PTP_TX_SEQ         2
 353 #define BNXT_PTP_TX_FIFO        3
 354 #define BNXT_PTP_TX_FIFO_EMPTY   0x2
 355 #define BNXT_PTP_TX_REGS        4
 356         uint32_t                        rx_regs[BNXT_PTP_RX_REGS];
 357         uint32_t                        rx_mapped_regs[BNXT_PTP_RX_REGS];
 358         uint32_t                        tx_regs[BNXT_PTP_TX_REGS];
 359         uint32_t                        tx_mapped_regs[BNXT_PTP_TX_REGS];
 360
 361         /* On Thor, the Rx timestamp is present in the Rx completion record */
 362         uint64_t                        rx_timestamp;
 363         uint64_t                        current_time;
 364 };
 365
 366 struct bnxt_coal {
 367         uint16_t                        num_cmpl_aggr_int;
 368         uint16_t                        num_cmpl_dma_aggr;
 369         uint16_t                        num_cmpl_dma_aggr_during_int;
 370         uint16_t                        int_lat_tmr_max;
 371         uint16_t                        int_lat_tmr_min;
 372         uint16_t                        cmpl_aggr_dma_tmr;
 373         uint16_t                        cmpl_aggr_dma_tmr_during_int;
 374 };
 375
 376 /* 64-bit doorbell */
 377 #define DBR_EPOCH_MASK                          0x01000000UL
 378 #define DBR_EPOCH_SFT                           24
 379 #define DBR_XID_SFT                             32
 380 #define DBR_PATH_L2                             (0x1ULL << 56)
 381 #define DBR_VALID                               (0x1ULL << 58)
 382 #define DBR_TYPE_SQ                             (0x0ULL << 60)
 383 #define DBR_TYPE_SRQ                            (0x2ULL << 60)
 384 #define DBR_TYPE_CQ                             (0x4ULL << 60)
 385 #define DBR_TYPE_NQ                             (0xaULL << 60)
 386 #define DBR_TYPE_NQ_ARM                         (0xbULL << 60)
 387
 388 #define DB_PF_OFFSET                    0x10000
 389 #define DB_VF_OFFSET                    0x4000
 390
 391 #define BNXT_RSS_TBL_SIZE_P5            512U
 392 #define BNXT_RSS_ENTRIES_PER_CTX_P5     64
 393 #define BNXT_MAX_RSS_CTXTS_P5 \
 394         (BNXT_RSS_TBL_SIZE_P5 / BNXT_RSS_ENTRIES_PER_CTX_P5)
 395
 396 #define BNXT_MAX_QUEUE                  8
 397 #define BNXT_MAX_TQM_SP_RINGS           1
 398 #define BNXT_MAX_TQM_FP_LEGACY_RINGS    8
 399 #define BNXT_MAX_TQM_FP_RINGS           9
 400 #define BNXT_MAX_TQM_LEGACY_RINGS       \
 401         (BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_LEGACY_RINGS)
 402 #define BNXT_MAX_TQM_RINGS              \
 403         (BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS)
 404 #define BNXT_BACKING_STORE_CFG_LEGACY_LEN       256
 405 #define BNXT_BACKING_STORE_CFG_LEN      \
 406         sizeof(struct hwrm_func_backing_store_cfg_input)
 407 #define BNXT_PAGE_SHFT 12
 408 #define BNXT_PAGE_SIZE (1 << BNXT_PAGE_SHFT)
 409 #define MAX_CTX_PAGES  (BNXT_PAGE_SIZE / 8)
 410
 411 #define PTU_PTE_VALID             0x1UL
 412 #define PTU_PTE_LAST              0x2UL
 413 #define PTU_PTE_NEXT_TO_LAST      0x4UL
 414
 415 struct bnxt_ring_mem_info {
 416         int                             nr_pages;
 417         int                             page_size;
 418         uint32_t                        flags;
 419 #define BNXT_RMEM_VALID_PTE_FLAG        1
 420 #define BNXT_RMEM_RING_PTE_FLAG         2
 421
 422         void                            **pg_arr;
 423         rte_iova_t                      *dma_arr;
 424         const struct rte_memzone        *mz;
 425
 426         uint64_t                        *pg_tbl;
 427         rte_iova_t                      pg_tbl_map;
 428         const struct rte_memzone        *pg_tbl_mz;
 429
 430         int                             vmem_size;
 431         void                            **vmem;
 432 };
 433
 434 struct bnxt_ctx_pg_info {
 435         uint32_t        entries;
 436         void            *ctx_pg_arr[MAX_CTX_PAGES];
 437         rte_iova_t      ctx_dma_arr[MAX_CTX_PAGES];
 438         struct bnxt_ring_mem_info ring_mem;
 439 };
 440
 441 struct bnxt_ctx_mem_info {
 442         uint32_t        qp_max_entries;
 443         uint16_t        qp_min_qp1_entries;
 444         uint16_t        qp_max_l2_entries;
 445         uint16_t        qp_entry_size;
 446         uint16_t        srq_max_l2_entries;
 447         uint32_t        srq_max_entries;
 448         uint16_t        srq_entry_size;
 449         uint16_t        cq_max_l2_entries;
 450         uint32_t        cq_max_entries;
 451         uint16_t        cq_entry_size;
 452         uint16_t        vnic_max_vnic_entries;
 453         uint16_t        vnic_max_ring_table_entries;
 454         uint16_t        vnic_entry_size;
 455         uint32_t        stat_max_entries;
 456         uint16_t        stat_entry_size;
 457         uint16_t        tqm_entry_size;
 458         uint32_t        tqm_min_entries_per_ring;
 459         uint32_t        tqm_max_entries_per_ring;
 460         uint32_t        mrav_max_entries;
 461         uint16_t        mrav_entry_size;
 462         uint16_t        tim_entry_size;
 463         uint32_t        tim_max_entries;
 464         uint8_t         tqm_entries_multiple;
 465         uint8_t         tqm_fp_rings_count;
 466
 467         uint32_t        flags;
 468 #define BNXT_CTX_FLAG_INITED    0x01
 469
 470         struct bnxt_ctx_pg_info qp_mem;
 471         struct bnxt_ctx_pg_info srq_mem;
 472         struct bnxt_ctx_pg_info cq_mem;
 473         struct bnxt_ctx_pg_info vnic_mem;
 474         struct bnxt_ctx_pg_info stat_mem;
 475         struct bnxt_ctx_pg_info *tqm_mem[BNXT_MAX_TQM_RINGS];
 476 };
 477
 478 struct bnxt_ctx_mem_buf_info {
 479         void            *va;
 480         rte_iova_t      dma;
 481         uint16_t        ctx_id;
 482         size_t          size;
 483 };
 484
 485 /* Maximum Firmware Reset bail out value in milliseconds */
 486 #define BNXT_MAX_FW_RESET_TIMEOUT       6000
 487 /* Minimum time required for the firmware readiness in milliseconds */
 488 #define BNXT_MIN_FW_READY_TIMEOUT       2000
 489 /* Frequency for the firmware readiness check in milliseconds */
 490 #define BNXT_FW_READY_WAIT_INTERVAL     100
 491
 492 #define US_PER_MS                       1000
 493 #define NS_PER_US                       1000
 494
 495 struct bnxt_error_recovery_info {
 496         /* All units in milliseconds */
 497         uint32_t        driver_polling_freq;
 498         uint32_t        master_func_wait_period;
 499         uint32_t        normal_func_wait_period;
 500         uint32_t        master_func_wait_period_after_reset;
 501         uint32_t        max_bailout_time_after_reset;
 502 #define BNXT_FW_STATUS_REG              0
 503 #define BNXT_FW_HEARTBEAT_CNT_REG       1
 504 #define BNXT_FW_RECOVERY_CNT_REG        2
 505 #define BNXT_FW_RESET_INPROG_REG        3
 506 #define BNXT_FW_STATUS_REG_CNT          4
 507         uint32_t        status_regs[BNXT_FW_STATUS_REG_CNT];
 508         uint32_t        mapped_status_regs[BNXT_FW_STATUS_REG_CNT];
 509         uint32_t        reset_inprogress_reg_mask;
 510 #define BNXT_NUM_RESET_REG      16
 511         uint8_t         reg_array_cnt;
 512         uint32_t        reset_reg[BNXT_NUM_RESET_REG];
 513         uint32_t        reset_reg_val[BNXT_NUM_RESET_REG];
 514         uint8_t         delay_after_reset[BNXT_NUM_RESET_REG];
 515 #define BNXT_FLAG_ERROR_RECOVERY_HOST   BIT(0)
 516 #define BNXT_FLAG_ERROR_RECOVERY_CO_CPU BIT(1)
 517 #define BNXT_FLAG_MASTER_FUNC           BIT(2)
 518 #define BNXT_FLAG_RECOVERY_ENABLED      BIT(3)
 519         uint32_t        flags;
 520
 521         uint32_t        last_heart_beat;
 522         uint32_t        last_reset_counter;
 523 };
 524
 525 /* Frequency for the FUNC_DRV_IF_CHANGE retry in milliseconds */
 526 #define BNXT_IF_CHANGE_RETRY_INTERVAL   50
 527 /* Maximum retry count for FUNC_DRV_IF_CHANGE */
 528 #define BNXT_IF_CHANGE_RETRY_COUNT      40
 529
 530 struct bnxt_mark_info {
 531         uint32_t        mark_id;
 532         bool            valid;
 533 };
 534
 535 struct bnxt_rep_info {
 536         struct rte_eth_dev      *vfr_eth_dev;
 537         pthread_mutex_t         vfr_lock;
 538         pthread_mutex_t         vfr_start_lock;
 539         bool                    conduit_valid;
 540 };
 541
 542 /* address space location of register */
 543 #define BNXT_FW_STATUS_REG_TYPE_MASK    3
 544 /* register is located in PCIe config space */
 545 #define BNXT_FW_STATUS_REG_TYPE_CFG     0
 546 /* register is located in GRC address space */
 547 #define BNXT_FW_STATUS_REG_TYPE_GRC     1
 548 /* register is located in BAR0  */
 549 #define BNXT_FW_STATUS_REG_TYPE_BAR0    2
 550 /* register is located in BAR1  */
 551 #define BNXT_FW_STATUS_REG_TYPE_BAR1    3
 552
 553 #define BNXT_FW_STATUS_REG_TYPE(reg)    ((reg) & BNXT_FW_STATUS_REG_TYPE_MASK)
 554 #define BNXT_FW_STATUS_REG_OFF(reg)     ((reg) & ~BNXT_FW_STATUS_REG_TYPE_MASK)
 555
 556 #define BNXT_GRCP_WINDOW_2_BASE         0x2000
 557 #define BNXT_GRCP_WINDOW_3_BASE         0x3000
 558
 559 #define BNXT_GRCP_BASE_MASK             0xfffff000
 560 #define BNXT_GRCP_OFFSET_MASK           0x00000ffc
 561
 562 #define BNXT_FW_STATUS_HEALTHY          0x8000
 563 #define BNXT_FW_STATUS_SHUTDOWN         0x100000
 564
 565 #define BNXT_ETH_RSS_SUPPORT (  \
 566         ETH_RSS_IPV4 |          \
 567         ETH_RSS_NONFRAG_IPV4_TCP |      \
 568         ETH_RSS_NONFRAG_IPV4_UDP |      \
 569         ETH_RSS_IPV6 |          \
 570         ETH_RSS_NONFRAG_IPV6_TCP |      \
 571         ETH_RSS_NONFRAG_IPV6_UDP |      \
 572         ETH_RSS_LEVEL_MASK)
 573
 574 #define BNXT_DEV_TX_OFFLOAD_SUPPORT (DEV_TX_OFFLOAD_VLAN_INSERT | \
 575                                      DEV_TX_OFFLOAD_IPV4_CKSUM | \
 576                                      DEV_TX_OFFLOAD_TCP_CKSUM | \
 577                                      DEV_TX_OFFLOAD_UDP_CKSUM | \
 578                                      DEV_TX_OFFLOAD_TCP_TSO | \
 579                                      DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM | \
 580                                      DEV_TX_OFFLOAD_VXLAN_TNL_TSO | \
 581                                      DEV_TX_OFFLOAD_GRE_TNL_TSO | \
 582                                      DEV_TX_OFFLOAD_IPIP_TNL_TSO | \
 583                                      DEV_TX_OFFLOAD_GENEVE_TNL_TSO | \
 584                                      DEV_TX_OFFLOAD_QINQ_INSERT | \
 585                                      DEV_TX_OFFLOAD_MULTI_SEGS)
 586
 587 #define BNXT_DEV_RX_OFFLOAD_SUPPORT (DEV_RX_OFFLOAD_VLAN_FILTER | \
 588                                      DEV_RX_OFFLOAD_VLAN_STRIP | \
 589                                      DEV_RX_OFFLOAD_IPV4_CKSUM | \
 590                                      DEV_RX_OFFLOAD_UDP_CKSUM | \
 591                                      DEV_RX_OFFLOAD_TCP_CKSUM | \
 592                                      DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM | \
 593                                      DEV_RX_OFFLOAD_OUTER_UDP_CKSUM | \
 594                                      DEV_RX_OFFLOAD_JUMBO_FRAME | \
 595                                      DEV_RX_OFFLOAD_KEEP_CRC | \
 596                                      DEV_RX_OFFLOAD_VLAN_EXTEND | \
 597                                      DEV_RX_OFFLOAD_TCP_LRO | \
 598                                      DEV_RX_OFFLOAD_SCATTER | \
 599                                      DEV_RX_OFFLOAD_RSS_HASH)
 600
 601 #define BNXT_HWRM_SHORT_REQ_LEN         sizeof(struct hwrm_short_input)
 602
 603 struct bnxt_flow_stat_info {
 604         uint16_t                max_fc;
 605         uint16_t                flow_count;
 606         struct bnxt_ctx_mem_buf_info rx_fc_in_tbl;
 607         struct bnxt_ctx_mem_buf_info rx_fc_out_tbl;
 608         struct bnxt_ctx_mem_buf_info tx_fc_in_tbl;
 609         struct bnxt_ctx_mem_buf_info tx_fc_out_tbl;
 610 };
 611
 612 struct bnxt_ring_stats {
 613         /* Number of transmitted unicast packets */
 614         uint64_t        tx_ucast_pkts;
 615         /* Number of transmitted multicast packets */
 616         uint64_t        tx_mcast_pkts;
 617         /* Number of transmitted broadcast packets */
 618         uint64_t        tx_bcast_pkts;
 619         /* Number of packets discarded in transmit path */
 620         uint64_t        tx_discard_pkts;
 621         /* Number of packets in transmit path with error */
 622         uint64_t        tx_error_pkts;
 623         /* Number of transmitted bytes for unicast traffic */
 624         uint64_t        tx_ucast_bytes;
 625         /* Number of transmitted bytes for multicast traffic */
 626         uint64_t        tx_mcast_bytes;
 627         /* Number of transmitted bytes for broadcast traffic */
 628         uint64_t        tx_bcast_bytes;
 629         /* Number of received unicast packets */
 630         uint64_t        rx_ucast_pkts;
 631         /* Number of received multicast packets */
 632         uint64_t        rx_mcast_pkts;
 633         /* Number of received broadcast packets */
 634         uint64_t        rx_bcast_pkts;
 635         /* Number of packets discarded in receive path */
 636         uint64_t        rx_discard_pkts;
 637         /* Number of packets in receive path with errors */
 638         uint64_t        rx_error_pkts;
 639         /* Number of received bytes for unicast traffic */
 640         uint64_t        rx_ucast_bytes;
 641         /* Number of received bytes for multicast traffic */
 642         uint64_t        rx_mcast_bytes;
 643         /* Number of received bytes for broadcast traffic */
 644         uint64_t        rx_bcast_bytes;
 645         /* Number of aggregated unicast packets */
 646         uint64_t        rx_agg_pkts;
 647         /* Number of aggregated unicast bytes */
 648         uint64_t        rx_agg_bytes;
 649         /* Number of aggregation events */
 650         uint64_t        rx_agg_events;
 651         /* Number of aborted aggregations */
 652         uint64_t        rx_agg_aborts;
 653 };
 654
 655 struct bnxt {
 656         void                            *bar0;
 657
 658         struct rte_eth_dev              *eth_dev;
 659         struct rte_pci_device           *pdev;
 660         void                            *doorbell_base;
 661         int                             legacy_db_size;
 662
 663         uint32_t                flags;
 664 #define BNXT_FLAG_REGISTERED            BIT(0)
 665 #define BNXT_FLAG_VF                    BIT(1)
 666 #define BNXT_FLAG_PORT_STATS            BIT(2)
 667 #define BNXT_FLAG_JUMBO                 BIT(3)
 668 #define BNXT_FLAG_SHORT_CMD             BIT(4)
 669 #define BNXT_FLAG_UPDATE_HASH           BIT(5)
 670 #define BNXT_FLAG_PTP_SUPPORTED         BIT(6)
 671 #define BNXT_FLAG_MULTI_HOST            BIT(7)
 672 #define BNXT_FLAG_EXT_RX_PORT_STATS     BIT(8)
 673 #define BNXT_FLAG_EXT_TX_PORT_STATS     BIT(9)
 674 #define BNXT_FLAG_KONG_MB_EN            BIT(10)
 675 #define BNXT_FLAG_TRUSTED_VF_EN         BIT(11)
 676 #define BNXT_FLAG_DFLT_VNIC_SET         BIT(12)
 677 #define BNXT_FLAG_CHIP_P5               BIT(13)
 678 #define BNXT_FLAG_STINGRAY              BIT(14)
 679 #define BNXT_FLAG_FW_RESET              BIT(15)
 680 #define BNXT_FLAG_FATAL_ERROR           BIT(16)
 681 #define BNXT_FLAG_IF_CHANGE_HOT_FW_RESET_DONE   BIT(17)
 682 #define BNXT_FLAG_FW_HEALTH_CHECK_SCHEDULED     BIT(18)
 683 #define BNXT_FLAG_EXT_STATS_SUPPORTED           BIT(19)
 684 #define BNXT_FLAG_NEW_RM                        BIT(20)
 685 #define BNXT_FLAG_NPAR_PF                       BIT(21)
 686 #define BNXT_FLAG_FW_CAP_ONE_STEP_TX_TS         BIT(22)
 687 #define BNXT_FLAG_FC_THREAD                     BIT(23)
 688 #define BNXT_FLAG_RX_VECTOR_PKT_MODE            BIT(24)
 689 #define BNXT_FLAG_FLOW_XSTATS_EN                BIT(25)
 690 #define BNXT_FLAG_DFLT_MAC_SET                  BIT(26)
 691 #define BNXT_FLAG_GFID_ENABLE                   BIT(27)
 692 #define BNXT_FLAG_RFS_NEEDS_VNIC                BIT(28)
 693 #define BNXT_FLAG_FLOW_CFA_RFS_RING_TBL_IDX_V2  BIT(29)
 694 #define BNXT_RFS_NEEDS_VNIC(bp) ((bp)->flags & BNXT_FLAG_RFS_NEEDS_VNIC)
 695 #define BNXT_PF(bp)             (!((bp)->flags & BNXT_FLAG_VF))
 696 #define BNXT_VF(bp)             ((bp)->flags & BNXT_FLAG_VF)
 697 #define BNXT_NPAR(bp)           ((bp)->flags & BNXT_FLAG_NPAR_PF)
 698 #define BNXT_MH(bp)             ((bp)->flags & BNXT_FLAG_MULTI_HOST)
 699 #define BNXT_SINGLE_PF(bp)      (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
 700 #define BNXT_USE_CHIMP_MB       0 //For non-CFA commands, everything uses Chimp.
 701 #define BNXT_USE_KONG(bp)       ((bp)->flags & BNXT_FLAG_KONG_MB_EN)
 702 #define BNXT_VF_IS_TRUSTED(bp)  ((bp)->flags & BNXT_FLAG_TRUSTED_VF_EN)
 703 #define BNXT_CHIP_P5(bp)        ((bp)->flags & BNXT_FLAG_CHIP_P5)
 704 #define BNXT_STINGRAY(bp)       ((bp)->flags & BNXT_FLAG_STINGRAY)
 705 #define BNXT_HAS_NQ(bp)         BNXT_CHIP_P5(bp)
 706 #define BNXT_HAS_RING_GRPS(bp)  (!BNXT_CHIP_P5(bp))
 707 #define BNXT_FLOW_XSTATS_EN(bp) ((bp)->flags & BNXT_FLAG_FLOW_XSTATS_EN)
 708 #define BNXT_HAS_DFLT_MAC_SET(bp)      ((bp)->flags & BNXT_FLAG_DFLT_MAC_SET)
 709 #define BNXT_GFID_ENABLED(bp)   ((bp)->flags & BNXT_FLAG_GFID_ENABLE)
 710
 711         uint32_t                        flags2;
 712 #define BNXT_FLAGS2_PTP_TIMESYNC_ENABLED        BIT(0)
 713 #define BNXT_FLAGS2_PTP_ALARM_SCHEDULED         BIT(1)
 714 #define BNXT_P5_PTP_TIMESYNC_ENABLED(bp)        \
 715         ((bp)->flags2 & BNXT_FLAGS2_PTP_TIMESYNC_ENABLED)
 716
 717         uint16_t                chip_num;
 718 #define CHIP_NUM_58818          0xd818
 719 #define BNXT_CHIP_SR2(bp)       ((bp)->chip_num == CHIP_NUM_58818)
 720
 721         uint32_t                fw_cap;
 722 #define BNXT_FW_CAP_HOT_RESET           BIT(0)
 723 #define BNXT_FW_CAP_IF_CHANGE           BIT(1)
 724 #define BNXT_FW_CAP_ERROR_RECOVERY      BIT(2)
 725 #define BNXT_FW_CAP_ERR_RECOVER_RELOAD  BIT(3)
 726 #define BNXT_FW_CAP_HCOMM_FW_STATUS     BIT(4)
 727 #define BNXT_FW_CAP_ADV_FLOW_MGMT       BIT(5)
 728 #define BNXT_FW_CAP_ADV_FLOW_COUNTERS   BIT(6)
 729 #define BNXT_FW_CAP_LINK_ADMIN          BIT(7)
 730 #define BNXT_FW_CAP_TRUFLOW_EN          BIT(8)
 731 #define BNXT_TRUFLOW_EN(bp)     ((bp)->fw_cap & BNXT_FW_CAP_TRUFLOW_EN)
 732
 733         pthread_mutex_t         flow_lock;
 734
 735         uint32_t                vnic_cap_flags;
 736 #define BNXT_VNIC_CAP_COS_CLASSIFY      BIT(0)
 737 #define BNXT_VNIC_CAP_OUTER_RSS         BIT(1)
 738 #define BNXT_VNIC_CAP_RX_CMPL_V2        BIT(2)
 739         unsigned int            rx_nr_rings;
 740         unsigned int            rx_cp_nr_rings;
 741         unsigned int            rx_num_qs_per_vnic;
 742         struct bnxt_rx_queue **rx_queues;
 743         const void              *rx_mem_zone;
 744         struct rx_port_stats    *hw_rx_port_stats;
 745         rte_iova_t              hw_rx_port_stats_map;
 746         struct rx_port_stats_ext    *hw_rx_port_stats_ext;
 747         rte_iova_t              hw_rx_port_stats_ext_map;
 748         uint16_t                fw_rx_port_stats_ext_size;
 749
 750         unsigned int            tx_nr_rings;
 751         unsigned int            tx_cp_nr_rings;
 752         struct bnxt_tx_queue **tx_queues;
 753         const void              *tx_mem_zone;
 754         struct tx_port_stats    *hw_tx_port_stats;
 755         rte_iova_t              hw_tx_port_stats_map;
 756         struct tx_port_stats_ext    *hw_tx_port_stats_ext;
 757         rte_iova_t              hw_tx_port_stats_ext_map;
 758         uint16_t                fw_tx_port_stats_ext_size;
 759
 760         /* Default completion ring */
 761         struct bnxt_cp_ring_info        *async_cp_ring;
 762         struct bnxt_cp_ring_info        *rxtx_nq_ring;
 763         uint32_t                max_ring_grps;
 764         struct bnxt_ring_grp_info       *grp_info;
 765
 766         uint16_t                        nr_vnics;
 767
 768 #define BNXT_GET_DEFAULT_VNIC(bp)       (&(bp)->vnic_info[0])
 769         struct bnxt_vnic_info   *vnic_info;
 770         STAILQ_HEAD(, bnxt_vnic_info)   free_vnic_list;
 771
 772         struct bnxt_filter_info *filter_info;
 773         STAILQ_HEAD(, bnxt_filter_info) free_filter_list;
 774
 775         struct bnxt_irq         *irq_tbl;
 776
 777         uint8_t                 mac_addr[RTE_ETHER_ADDR_LEN];
 778
 779         uint16_t                        chimp_cmd_seq;
 780         uint16_t                        kong_cmd_seq;
 781         void                            *hwrm_cmd_resp_addr;
 782         rte_iova_t                      hwrm_cmd_resp_dma_addr;
 783         void                            *hwrm_short_cmd_req_addr;
 784         rte_iova_t                      hwrm_short_cmd_req_dma_addr;
 785         rte_spinlock_t                  hwrm_lock;
 786         /* synchronize between dev_configure_op and int handler */
 787         pthread_mutex_t                 def_cp_lock;
 788         /* synchronize between dev_start_op and async evt handler
 789          * Locking sequence in async evt handler will be
 790          * def_cp_lock
 791          * health_check_lock
 792          */
 793         pthread_mutex_t                 health_check_lock;
 794         /* synchronize between dev_stop/dev_close_op and
 795          * error recovery thread triggered as part of
 796          * HWRM_ASYNC_EVENT_CMPL_EVENT_ID_RESET_NOTIFY
 797          */
 798         pthread_mutex_t                 err_recovery_lock;
 799         uint16_t                        max_req_len;
 800         uint16_t                        max_resp_len;
 801         uint16_t                        hwrm_max_ext_req_len;
 802
 803          /* default command timeout value of 500ms */
 804 #define DFLT_HWRM_CMD_TIMEOUT           500000
 805          /* short command timeout value of 50ms */
 806 #define SHORT_HWRM_CMD_TIMEOUT          50000
 807         /* default HWRM request timeout value */
 808         uint32_t                        hwrm_cmd_timeout;
 809
 810         struct bnxt_link_info           *link_info;
 811         struct bnxt_cos_queue_info      *rx_cos_queue;
 812         struct bnxt_cos_queue_info      *tx_cos_queue;
 813         uint8_t                 tx_cosq_id[BNXT_COS_QUEUE_COUNT];
 814         uint8_t                 rx_cosq_cnt;
 815         uint8_t                 max_tc;
 816         uint8_t                 max_lltc;
 817         uint8_t                 max_q;
 818
 819         uint16_t                fw_fid;
 820         uint16_t                max_rsscos_ctx;
 821         uint16_t                max_cp_rings;
 822         uint16_t                max_tx_rings;
 823         uint16_t                max_rx_rings;
 824 #define MAX_STINGRAY_RINGS              236U
 825 #define BNXT_MAX_VF_REP_RINGS   8
 826
 827         uint16_t                max_nq_rings;
 828         uint16_t                max_l2_ctx;
 829         uint16_t                max_rx_em_flows;
 830         uint16_t                max_vnics;
 831         uint16_t                max_stat_ctx;
 832         uint16_t                max_tpa_v2;
 833         uint16_t                first_vf_id;
 834         uint16_t                vlan;
 835 #define BNXT_OUTER_TPID_MASK    0x0000ffff
 836 #define BNXT_OUTER_TPID_BD_MASK 0xffff0000
 837 #define BNXT_OUTER_TPID_BD_SHFT 16
 838         uint32_t                outer_tpid_bd;
 839         struct bnxt_pf_info     *pf;
 840         struct bnxt_parent_info *parent;
 841         uint8_t                 port_cnt;
 842         uint8_t                 vxlan_port_cnt;
 843         uint8_t                 geneve_port_cnt;
 844         uint16_t                vxlan_port;
 845         uint16_t                geneve_port;
 846         uint16_t                vxlan_fw_dst_port_id;
 847         uint16_t                geneve_fw_dst_port_id;
 848         uint32_t                fw_ver;
 849         uint32_t                hwrm_spec_code;
 850
 851         struct bnxt_led_info    *leds;
 852         struct bnxt_ptp_cfg     *ptp_cfg;
 853         uint16_t                vf_resv_strategy;
 854         struct bnxt_ctx_mem_info        *ctx;
 855
 856         uint16_t                fw_reset_min_msecs;
 857         uint16_t                fw_reset_max_msecs;
 858         uint16_t                switch_domain_id;
 859         uint16_t                num_reps;
 860         struct bnxt_rep_info    *rep_info;
 861         uint16_t                *cfa_code_map;
 862         /* Struct to hold adapter error recovery related info */
 863         struct bnxt_error_recovery_info *recovery_info;
 864 #define BNXT_MARK_TABLE_SZ      (sizeof(struct bnxt_mark_info)  * 64 * 1024)
 865 /* TCAM and EM should be 16-bit only. Other modes not supported. */
 866 #define BNXT_FLOW_ID_MASK       0x0000ffff
 867         struct bnxt_mark_info   *mark_table;
 868
 869 #define BNXT_SVIF_INVALID       0xFFFF
 870         uint16_t                func_svif;
 871         uint16_t                port_svif;
 872
 873         struct tf               tfp;
 874         struct bnxt_ulp_context *ulp_ctx;
 875         struct bnxt_flow_stat_info *flow_stat;
 876         uint16_t                max_num_kflows;
 877         uint16_t                tx_cfa_action;
 878         struct bnxt_ring_stats  *prev_rx_ring_stats;
 879         struct bnxt_ring_stats  *prev_tx_ring_stats;
 880 };
 881
 882 static
 883 inline uint16_t bnxt_max_rings(struct bnxt *bp)
 884 {
 885         uint16_t max_tx_rings = bp->max_tx_rings;
 886         uint16_t max_rx_rings = bp->max_rx_rings;
 887         uint16_t max_cp_rings = bp->max_cp_rings;
 888         uint16_t max_rings;
 889
 890         /* For the sake of symmetry:
 891          * max Tx rings == max Rx rings, one stat ctx for each.
 892          */
 893         if (BNXT_STINGRAY(bp)) {
 894                 max_rx_rings = RTE_MIN(RTE_MIN(max_rx_rings / 2U,
 895                                                MAX_STINGRAY_RINGS),
 896                                        bp->max_stat_ctx / 2U);
 897         } else {
 898                 max_rx_rings = RTE_MIN(max_rx_rings / 2U,
 899                                        bp->max_stat_ctx / 2U);
 900         }
 901
 902         /*
 903          * RSS table size in Thor is 512.
 904          * Cap max Rx rings to the same value for RSS.
 905          */
 906         if (BNXT_CHIP_P5(bp))
 907                 max_rx_rings = RTE_MIN(max_rx_rings, BNXT_RSS_TBL_SIZE_P5);
 908
 909         max_tx_rings = RTE_MIN(max_tx_rings, max_rx_rings);
 910         if (max_cp_rings > BNXT_NUM_ASYNC_CPR(bp))
 911                 max_cp_rings -= BNXT_NUM_ASYNC_CPR(bp);
 912         max_rings = RTE_MIN(max_cp_rings / 2U, max_tx_rings);
 913
 914         return max_rings;
 915 }
 916
 917 #define BNXT_FC_TIMER   1 /* Timer freq in Sec Flow Counters */
 918
 919 /**
 920  * Structure to store private data for each VF representor instance
 921  */
 922 struct bnxt_representor {
 923         uint16_t                switch_domain_id;
 924         uint16_t                vf_id;
 925 #define BNXT_REP_IS_PF          BIT(0)
 926 #define BNXT_REP_Q_R2F_VALID            BIT(1)
 927 #define BNXT_REP_Q_F2R_VALID            BIT(2)
 928 #define BNXT_REP_FC_R2F_VALID           BIT(3)
 929 #define BNXT_REP_FC_F2R_VALID           BIT(4)
 930 #define BNXT_REP_BASED_PF_VALID         BIT(5)
 931         uint32_t                flags;
 932         uint16_t                fw_fid;
 933 #define BNXT_DFLT_VNIC_ID_INVALID       0xFFFF
 934         uint16_t                dflt_vnic_id;
 935         uint16_t                svif;
 936         uint16_t                vfr_tx_cfa_action;
 937         uint8_t                 parent_pf_idx; /* Logical PF index */
 938         uint32_t                dpdk_port_id;
 939         uint32_t                rep_based_pf;
 940         uint8_t                 rep_q_r2f;
 941         uint8_t                 rep_q_f2r;
 942         uint8_t                 rep_fc_r2f;
 943         uint8_t                 rep_fc_f2r;
 944         /* Private data store of associated PF/Trusted VF */
 945         struct rte_eth_dev      *parent_dev;
 946         uint8_t                 mac_addr[RTE_ETHER_ADDR_LEN];
 947         uint8_t                 dflt_mac_addr[RTE_ETHER_ADDR_LEN];
 948         struct bnxt_rx_queue    **rx_queues;
 949         unsigned int            rx_nr_rings;
 950         unsigned int            tx_nr_rings;
 951         uint64_t                tx_pkts[BNXT_MAX_VF_REP_RINGS];
 952         uint64_t                tx_bytes[BNXT_MAX_VF_REP_RINGS];
 953         uint64_t                rx_pkts[BNXT_MAX_VF_REP_RINGS];
 954         uint64_t                rx_bytes[BNXT_MAX_VF_REP_RINGS];
 955         uint64_t                rx_drop_pkts[BNXT_MAX_VF_REP_RINGS];
 956         uint64_t                rx_drop_bytes[BNXT_MAX_VF_REP_RINGS];
 957 };
 958
 959 #define BNXT_REP_PF(vfr_bp)             ((vfr_bp)->flags & BNXT_REP_IS_PF)
 960 #define BNXT_REP_BASED_PF(vfr_bp)       \
 961                 ((vfr_bp)->flags & BNXT_REP_BASED_PF_VALID)
 962
 963 struct bnxt_vf_rep_tx_queue {
 964         struct bnxt_tx_queue *txq;
 965         struct bnxt_representor *bp;
 966 };
 967
 968 int bnxt_mtu_set_op(struct rte_eth_dev *eth_dev, uint16_t new_mtu);
 969 int bnxt_link_update(struct rte_eth_dev *eth_dev, int wait_to_complete,
 970                      bool exp_link_status);
 971 int bnxt_rcv_msg_from_vf(struct bnxt *bp, uint16_t vf_id, void *msg);
 972 int is_bnxt_in_error(struct bnxt *bp);
 973
 974 int bnxt_map_fw_health_status_regs(struct bnxt *bp);
 975 uint32_t bnxt_read_fw_status_reg(struct bnxt *bp, uint32_t index);
 976 void bnxt_schedule_fw_health_check(struct bnxt *bp);
 977
 978 bool is_bnxt_supported(struct rte_eth_dev *dev);
 979 bool bnxt_stratus_device(struct bnxt *bp);
 980 void bnxt_print_link_info(struct rte_eth_dev *eth_dev);
 981 uint16_t bnxt_rss_hash_tbl_size(const struct bnxt *bp);
 982 int bnxt_link_update_op(struct rte_eth_dev *eth_dev,
 983                         int wait_to_complete);
 984 uint16_t bnxt_dummy_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
 985                               uint16_t nb_pkts);
 986 uint16_t bnxt_dummy_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
 987                               uint16_t nb_pkts);
 988
 989 extern const struct rte_flow_ops bnxt_flow_ops;
 990
 991 #define bnxt_acquire_flow_lock(bp) \
 992         pthread_mutex_lock(&(bp)->flow_lock)
 993
 994 #define bnxt_release_flow_lock(bp) \
 995         pthread_mutex_unlock(&(bp)->flow_lock)
 996
 997 #define BNXT_VALID_VNIC_OR_RET(bp, vnic_id) do { \
 998         if ((vnic_id) >= (bp)->max_vnics) { \
 999                 rte_flow_error_set(error, \
1000                                 EINVAL, \
1001                                 RTE_FLOW_ERROR_TYPE_ATTR_GROUP, \
1002                                 NULL, \
1003                                 "Group id is invalid!"); \
1004                 rc = -rte_errno; \
1005                 goto ret; \
1006         } \
1007 } while (0)
1008
1009 #define BNXT_ETH_DEV_IS_REPRESENTOR(eth_dev)    \
1010                 ((eth_dev)->data->dev_flags & RTE_ETH_DEV_REPRESENTOR)
1011
1012 extern int bnxt_logtype_driver;
1013 #define PMD_DRV_LOG_RAW(level, fmt, args...) \
1014         rte_log(RTE_LOG_ ## level, bnxt_logtype_driver, "%s(): " fmt, \
1015                 __func__, ## args)
1016
1017 #define PMD_DRV_LOG(level, fmt, args...) \
1018           PMD_DRV_LOG_RAW(level, fmt, ## args)
1019
1020 extern const struct rte_flow_ops bnxt_ulp_rte_flow_ops;
1021 int32_t bnxt_ulp_port_init(struct bnxt *bp);
1022 void bnxt_ulp_port_deinit(struct bnxt *bp);
1023 int32_t bnxt_ulp_create_df_rules(struct bnxt *bp);
1024 void bnxt_ulp_destroy_df_rules(struct bnxt *bp, bool global);
1025 int32_t
1026 bnxt_ulp_create_vfr_default_rules(struct rte_eth_dev *vfr_ethdev);
1027 int32_t
1028 bnxt_ulp_delete_vfr_default_rules(struct bnxt_representor *vfr);
1029 uint16_t bnxt_get_vnic_id(uint16_t port, enum bnxt_ulp_intf_type type);
1030 uint16_t bnxt_get_svif(uint16_t port_id, bool func_svif,
1031                        enum bnxt_ulp_intf_type type);
1032 uint16_t bnxt_get_fw_func_id(uint16_t port, enum bnxt_ulp_intf_type type);
1033 uint16_t bnxt_get_parif(uint16_t port, enum bnxt_ulp_intf_type type);
1034 uint16_t bnxt_get_phy_port_id(uint16_t port);
1035 uint16_t bnxt_get_vport(uint16_t port);
1036 enum bnxt_ulp_intf_type
1037 bnxt_get_interface_type(uint16_t port);
1038 int bnxt_rep_dev_start_op(struct rte_eth_dev *eth_dev);
1039
1040 void bnxt_cancel_fc_thread(struct bnxt *bp);
1041 void bnxt_flow_cnt_alarm_cb(void *arg);
1042 int bnxt_flow_stats_req(struct bnxt *bp);
1043 int bnxt_flow_stats_cnt(struct bnxt *bp);
1044 uint32_t bnxt_get_speed_capabilities(struct bnxt *bp);
1045 int bnxt_flow_ops_get_op(struct rte_eth_dev *dev,
1046                          const struct rte_flow_ops **ops);
1047
1048 #endif