drivers/net/bnxt/bnxt.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2014-2018 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 <rte_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
  23 #define BNXT_MAX_MTU            9500
  24 #define VLAN_TAG_SIZE           4
  25 #define BNXT_MAX_LED            4
  26 #define BNXT_NUM_VLANS          2
  27 #define BNXT_MIN_RING_DESC      16
  28 #define BNXT_MAX_TX_RING_DESC   4096
  29 #define BNXT_MAX_RX_RING_DESC   8192
  30
  31 #define BNXT_INT_LAT_TMR_MIN                    75
  32 #define BNXT_INT_LAT_TMR_MAX                    150
  33 #define BNXT_NUM_CMPL_AGGR_INT                  36
  34 #define BNXT_CMPL_AGGR_DMA_TMR                  37
  35 #define BNXT_NUM_CMPL_DMA_AGGR                  36
  36 #define BNXT_CMPL_AGGR_DMA_TMR_DURING_INT       50
  37 #define BNXT_NUM_CMPL_DMA_AGGR_DURING_INT       12
  38
  39 struct bnxt_led_info {
  40         uint8_t      led_id;
  41         uint8_t      led_type;
  42         uint8_t      led_group_id;
  43         uint8_t      unused;
  44         uint16_t  led_state_caps;
  45 #define BNXT_LED_ALT_BLINK_CAP(x)       ((x) &  \
  46         rte_cpu_to_le_16(HWRM_PORT_LED_QCFG_OUTPUT_LED0_STATE_BLINKALT))
  47
  48         uint16_t  led_color_caps;
  49 };
  50
  51 struct bnxt_led_cfg {
  52         uint8_t led_id;
  53         uint8_t led_state;
  54         uint8_t led_color;
  55         uint8_t unused;
  56         uint16_t led_blink_on;
  57         uint16_t led_blink_off;
  58         uint8_t led_group_id;
  59         uint8_t rsvd;
  60 };
  61
  62 #define BNXT_LED_DFLT_ENA                               \
  63         (HWRM_PORT_LED_CFG_INPUT_ENABLES_LED0_ID |             \
  64          HWRM_PORT_LED_CFG_INPUT_ENABLES_LED0_STATE |          \
  65          HWRM_PORT_LED_CFG_INPUT_ENABLES_LED0_BLINK_ON |       \
  66          HWRM_PORT_LED_CFG_INPUT_ENABLES_LED0_BLINK_OFF |      \
  67          HWRM_PORT_LED_CFG_INPUT_ENABLES_LED0_GROUP_ID)
  68
  69 #define BNXT_LED_DFLT_ENA_SHIFT         6
  70
  71 #define BNXT_LED_DFLT_ENABLES(x)                        \
  72         rte_cpu_to_le_32(BNXT_LED_DFLT_ENA << (BNXT_LED_DFLT_ENA_SHIFT * (x)))
  73
  74 enum bnxt_hw_context {
  75         HW_CONTEXT_NONE     = 0,
  76         HW_CONTEXT_IS_RSS   = 1,
  77         HW_CONTEXT_IS_COS   = 2,
  78         HW_CONTEXT_IS_LB    = 3,
  79 };
  80
  81 struct bnxt_vlan_table_entry {
  82         uint16_t                tpid;
  83         uint16_t                vid;
  84 } __attribute__((packed));
  85
  86 struct bnxt_vlan_antispoof_table_entry {
  87         uint16_t                tpid;
  88         uint16_t                vid;
  89         uint16_t                mask;
  90 } __attribute__((packed));
  91
  92 struct bnxt_child_vf_info {
  93         void                    *req_buf;
  94         struct bnxt_vlan_table_entry    *vlan_table;
  95         struct bnxt_vlan_antispoof_table_entry  *vlan_as_table;
  96         STAILQ_HEAD(, bnxt_filter_info) filter;
  97         uint32_t                func_cfg_flags;
  98         uint32_t                l2_rx_mask;
  99         uint16_t                fid;
 100         uint16_t                max_tx_rate;
 101         uint16_t                dflt_vlan;
 102         uint16_t                vlan_count;
 103         uint8_t                 mac_spoof_en;
 104         uint8_t                 vlan_spoof_en;
 105         bool                    random_mac;
 106         bool                    persist_stats;
 107 };
 108
 109 struct bnxt_pf_info {
 110 #define BNXT_FIRST_PF_FID       1
 111 #define BNXT_MAX_VFS(bp)        (bp->pf.max_vfs)
 112 #define BNXT_TOTAL_VFS(bp)      ((bp)->pf.total_vfs)
 113 #define BNXT_FIRST_VF_FID       128
 114 #define BNXT_PF_RINGS_USED(bp)  bnxt_get_num_queues(bp)
 115 #define BNXT_PF_RINGS_AVAIL(bp) (bp->pf.max_cp_rings - BNXT_PF_RINGS_USED(bp))
 116         uint16_t                port_id;
 117         uint16_t                first_vf_id;
 118         uint16_t                active_vfs;
 119         uint16_t                max_vfs;
 120         uint16_t                total_vfs; /* Total VFs possible.
 121                                             * Not necessarily enabled.
 122                                             */
 123         uint32_t                func_cfg_flags;
 124         void                    *vf_req_buf;
 125         rte_iova_t              vf_req_buf_dma_addr;
 126         uint32_t                vf_req_fwd[8];
 127         uint16_t                total_vnics;
 128         struct bnxt_child_vf_info       *vf_info;
 129 #define BNXT_EVB_MODE_NONE      0
 130 #define BNXT_EVB_MODE_VEB       1
 131 #define BNXT_EVB_MODE_VEPA      2
 132         uint8_t                 evb_mode;
 133 };
 134
 135 /* Max wait time is 10 * 100ms = 1s */
 136 #define BNXT_LINK_WAIT_CNT      10
 137 #define BNXT_LINK_WAIT_INTERVAL 100
 138 struct bnxt_link_info {
 139         uint32_t                phy_flags;
 140         uint8_t                 mac_type;
 141         uint8_t                 phy_link_status;
 142         uint8_t                 loop_back;
 143         uint8_t                 link_up;
 144         uint8_t                 duplex;
 145         uint8_t                 pause;
 146         uint8_t                 force_pause;
 147         uint8_t                 auto_pause;
 148         uint8_t                 auto_mode;
 149 #define PHY_VER_LEN             3
 150         uint8_t                 phy_ver[PHY_VER_LEN];
 151         uint16_t                link_speed;
 152         uint16_t                support_speeds;
 153         uint16_t                auto_link_speed;
 154         uint16_t                force_link_speed;
 155         uint16_t                auto_link_speed_mask;
 156         uint32_t                preemphasis;
 157         uint8_t                 phy_type;
 158         uint8_t                 media_type;
 159 };
 160
 161 #define BNXT_COS_QUEUE_COUNT    8
 162 struct bnxt_cos_queue_info {
 163         uint8_t id;
 164         uint8_t profile;
 165 };
 166
 167 struct rte_flow {
 168         STAILQ_ENTRY(rte_flow) next;
 169         struct bnxt_filter_info *filter;
 170         struct bnxt_vnic_info   *vnic;
 171 };
 172
 173 struct bnxt_ptp_cfg {
 174 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT  0x400
 175 #define BNXT_GRCPF_REG_SYNC_TIME        0x480
 176 #define BNXT_CYCLECOUNTER_MASK   0xffffffffffffffffULL
 177         struct rte_timecounter      tc;
 178         struct rte_timecounter      tx_tstamp_tc;
 179         struct rte_timecounter      rx_tstamp_tc;
 180         struct bnxt             *bp;
 181 #define BNXT_MAX_TX_TS  1
 182         uint16_t                        rxctl;
 183 #define BNXT_PTP_MSG_SYNC                       (1 << 0)
 184 #define BNXT_PTP_MSG_DELAY_REQ                  (1 << 1)
 185 #define BNXT_PTP_MSG_PDELAY_REQ                 (1 << 2)
 186 #define BNXT_PTP_MSG_PDELAY_RESP                (1 << 3)
 187 #define BNXT_PTP_MSG_FOLLOW_UP                  (1 << 8)
 188 #define BNXT_PTP_MSG_DELAY_RESP                 (1 << 9)
 189 #define BNXT_PTP_MSG_PDELAY_RESP_FOLLOW_UP      (1 << 10)
 190 #define BNXT_PTP_MSG_ANNOUNCE                   (1 << 11)
 191 #define BNXT_PTP_MSG_SIGNALING                  (1 << 12)
 192 #define BNXT_PTP_MSG_MANAGEMENT                 (1 << 13)
 193 #define BNXT_PTP_MSG_EVENTS             (BNXT_PTP_MSG_SYNC |            \
 194                                          BNXT_PTP_MSG_DELAY_REQ |       \
 195                                          BNXT_PTP_MSG_PDELAY_REQ |      \
 196                                          BNXT_PTP_MSG_PDELAY_RESP)
 197         uint8_t                 tx_tstamp_en:1;
 198         int                     rx_filter;
 199
 200 #define BNXT_PTP_RX_TS_L        0
 201 #define BNXT_PTP_RX_TS_H        1
 202 #define BNXT_PTP_RX_SEQ         2
 203 #define BNXT_PTP_RX_FIFO        3
 204 #define BNXT_PTP_RX_FIFO_PENDING 0x1
 205 #define BNXT_PTP_RX_FIFO_ADV    4
 206 #define BNXT_PTP_RX_REGS        5
 207
 208 #define BNXT_PTP_TX_TS_L        0
 209 #define BNXT_PTP_TX_TS_H        1
 210 #define BNXT_PTP_TX_SEQ         2
 211 #define BNXT_PTP_TX_FIFO        3
 212 #define BNXT_PTP_TX_FIFO_EMPTY   0x2
 213 #define BNXT_PTP_TX_REGS        4
 214         uint32_t                        rx_regs[BNXT_PTP_RX_REGS];
 215         uint32_t                        rx_mapped_regs[BNXT_PTP_RX_REGS];
 216         uint32_t                        tx_regs[BNXT_PTP_TX_REGS];
 217         uint32_t                        tx_mapped_regs[BNXT_PTP_TX_REGS];
 218 };
 219
 220 struct bnxt_coal {
 221         uint16_t                        num_cmpl_aggr_int;
 222         uint16_t                        num_cmpl_dma_aggr;
 223         uint16_t                        num_cmpl_dma_aggr_during_int;
 224         uint16_t                        int_lat_tmr_max;
 225         uint16_t                        int_lat_tmr_min;
 226         uint16_t                        cmpl_aggr_dma_tmr;
 227         uint16_t                        cmpl_aggr_dma_tmr_during_int;
 228 };
 229
 230 #define BNXT_HWRM_SHORT_REQ_LEN         sizeof(struct hwrm_short_input)
 231 struct bnxt {
 232         void                            *bar0;
 233
 234         struct rte_eth_dev              *eth_dev;
 235         struct rte_eth_rss_conf         rss_conf;
 236         struct rte_pci_device           *pdev;
 237         void                            *doorbell_base;
 238
 239         uint32_t                flags;
 240 #define BNXT_FLAG_REGISTERED    (1 << 0)
 241 #define BNXT_FLAG_VF            (1 << 1)
 242 #define BNXT_FLAG_PORT_STATS    (1 << 2)
 243 #define BNXT_FLAG_JUMBO         (1 << 3)
 244 #define BNXT_FLAG_SHORT_CMD     (1 << 4)
 245 #define BNXT_FLAG_UPDATE_HASH   (1 << 5)
 246 #define BNXT_FLAG_PTP_SUPPORTED (1 << 6)
 247 #define BNXT_FLAG_MULTI_HOST    (1 << 7)
 248 #define BNXT_FLAG_NEW_RM        (1 << 30)
 249 #define BNXT_FLAG_INIT_DONE     (1 << 31)
 250 #define BNXT_PF(bp)             (!((bp)->flags & BNXT_FLAG_VF))
 251 #define BNXT_VF(bp)             ((bp)->flags & BNXT_FLAG_VF)
 252 #define BNXT_NPAR(bp)           ((bp)->port_partition_type)
 253 #define BNXT_MH(bp)             ((bp)->flags & BNXT_FLAG_MULTI_HOST)
 254 #define BNXT_SINGLE_PF(bp)      (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
 255
 256         unsigned int            rx_nr_rings;
 257         unsigned int            rx_cp_nr_rings;
 258         struct bnxt_rx_queue **rx_queues;
 259         const void              *rx_mem_zone;
 260         struct rx_port_stats    *hw_rx_port_stats;
 261         rte_iova_t              hw_rx_port_stats_map;
 262
 263         unsigned int            tx_nr_rings;
 264         unsigned int            tx_cp_nr_rings;
 265         struct bnxt_tx_queue **tx_queues;
 266         const void              *tx_mem_zone;
 267         struct tx_port_stats    *hw_tx_port_stats;
 268         rte_iova_t              hw_tx_port_stats_map;
 269
 270         /* Default completion ring */
 271         struct bnxt_cp_ring_info        *def_cp_ring;
 272         uint32_t                max_ring_grps;
 273         struct bnxt_ring_grp_info       *grp_info;
 274
 275         unsigned int            nr_vnics;
 276
 277         struct bnxt_vnic_info   *vnic_info;
 278         STAILQ_HEAD(, bnxt_vnic_info)   free_vnic_list;
 279
 280         struct bnxt_filter_info *filter_info;
 281         STAILQ_HEAD(, bnxt_filter_info) free_filter_list;
 282
 283         /* VNIC pointer for flow filter (VMDq) pools */
 284 #define MAX_FF_POOLS    256
 285         STAILQ_HEAD(, bnxt_vnic_info)   ff_pool[MAX_FF_POOLS];
 286
 287         struct bnxt_irq         *irq_tbl;
 288
 289 #define MAX_NUM_MAC_ADDR        32
 290         uint8_t                 mac_addr[ETHER_ADDR_LEN];
 291
 292         uint16_t                        hwrm_cmd_seq;
 293         void                            *hwrm_cmd_resp_addr;
 294         rte_iova_t                      hwrm_cmd_resp_dma_addr;
 295         void                            *hwrm_short_cmd_req_addr;
 296         rte_iova_t                      hwrm_short_cmd_req_dma_addr;
 297         rte_spinlock_t                  hwrm_lock;
 298         uint16_t                        max_req_len;
 299         uint16_t                        max_resp_len;
 300
 301         struct bnxt_link_info   link_info;
 302         struct bnxt_cos_queue_info      cos_queue[BNXT_COS_QUEUE_COUNT];
 303         uint8_t                 tx_cosq_id;
 304
 305         uint16_t                fw_fid;
 306         uint8_t                 dflt_mac_addr[ETHER_ADDR_LEN];
 307         uint16_t                max_rsscos_ctx;
 308         uint16_t                max_cp_rings;
 309         uint16_t                max_tx_rings;
 310         uint16_t                max_rx_rings;
 311         uint16_t                max_l2_ctx;
 312         uint16_t                max_vnics;
 313         uint16_t                max_stat_ctx;
 314         uint16_t                vlan;
 315         struct bnxt_pf_info             pf;
 316         uint8_t                 port_partition_type;
 317         uint8_t                 dev_stopped;
 318         uint8_t                 vxlan_port_cnt;
 319         uint8_t                 geneve_port_cnt;
 320         uint16_t                vxlan_port;
 321         uint16_t                geneve_port;
 322         uint16_t                vxlan_fw_dst_port_id;
 323         uint16_t                geneve_fw_dst_port_id;
 324         uint32_t                fw_ver;
 325         uint32_t                hwrm_spec_code;
 326
 327         struct bnxt_led_info    leds[BNXT_MAX_LED];
 328         uint8_t                 num_leds;
 329         struct bnxt_ptp_cfg     *ptp_cfg;
 330 };
 331
 332 int bnxt_link_update_op(struct rte_eth_dev *eth_dev, int wait_to_complete);
 333 int bnxt_rcv_msg_from_vf(struct bnxt *bp, uint16_t vf_id, void *msg);
 334
 335 bool is_bnxt_supported(struct rte_eth_dev *dev);
 336 bool bnxt_stratus_device(struct bnxt *bp);
 337 extern const struct rte_flow_ops bnxt_flow_ops;
 338
 339 extern int bnxt_logtype_driver;
 340 #define PMD_DRV_LOG_RAW(level, fmt, args...) \
 341         rte_log(RTE_LOG_ ## level, bnxt_logtype_driver, "%s(): " fmt, \
 342                 __func__, ## args)
 343
 344 #define PMD_DRV_LOG(level, fmt, args...) \
 345         PMD_DRV_LOG_RAW(level, fmt, ## args)
 346 #endif