drivers/net/bnxt/bnxt.h

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) Broadcom Limited.
   5  *   All rights reserved.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following conditions
   9  *   are met:
  10  *
  11  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
  17  *     * Neither the name of Broadcom Corporation nor the names of its
  18  *       contributors may be used to endorse or promote products derived
  19  *       from this software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #ifndef _BNXT_H_
  35 #define _BNXT_H_
  36
  37 #include <inttypes.h>
  38 #include <stdbool.h>
  39 #include <sys/queue.h>
  40
  41 #include <rte_pci.h>
  42 #include <rte_bus_pci.h>
  43 #include <rte_ethdev.h>
  44 #include <rte_memory.h>
  45 #include <rte_lcore.h>
  46 #include <rte_spinlock.h>
  47 #include <rte_time.h>
  48
  49 #include "bnxt_cpr.h"
  50
  51 #define BNXT_MAX_MTU            9500
  52 #define VLAN_TAG_SIZE           4
  53 #define BNXT_MAX_LED            4
  54
  55 struct bnxt_led_info {
  56         uint8_t      led_id;
  57         uint8_t      led_type;
  58         uint8_t      led_group_id;
  59         uint8_t      unused;
  60         uint16_t  led_state_caps;
  61 #define BNXT_LED_ALT_BLINK_CAP(x)       ((x) &  \
  62         rte_cpu_to_le_16(HWRM_PORT_LED_QCFG_OUTPUT_LED0_STATE_BLINKALT))
  63
  64         uint16_t  led_color_caps;
  65 };
  66
  67 struct bnxt_led_cfg {
  68         uint8_t led_id;
  69         uint8_t led_state;
  70         uint8_t led_color;
  71         uint8_t unused;
  72         uint16_t led_blink_on;
  73         uint16_t led_blink_off;
  74         uint8_t led_group_id;
  75         uint8_t rsvd;
  76 };
  77
  78 #define BNXT_LED_DFLT_ENA                               \
  79         (HWRM_PORT_LED_CFG_INPUT_ENABLES_LED0_ID |             \
  80          HWRM_PORT_LED_CFG_INPUT_ENABLES_LED0_STATE |          \
  81          HWRM_PORT_LED_CFG_INPUT_ENABLES_LED0_BLINK_ON |       \
  82          HWRM_PORT_LED_CFG_INPUT_ENABLES_LED0_BLINK_OFF |      \
  83          HWRM_PORT_LED_CFG_INPUT_ENABLES_LED0_GROUP_ID)
  84
  85 #define BNXT_LED_DFLT_ENA_SHIFT         6
  86
  87 #define BNXT_LED_DFLT_ENABLES(x)                        \
  88         rte_cpu_to_le_32(BNXT_LED_DFLT_ENA << (BNXT_LED_DFLT_ENA_SHIFT * (x)))
  89
  90 enum bnxt_hw_context {
  91         HW_CONTEXT_NONE     = 0,
  92         HW_CONTEXT_IS_RSS   = 1,
  93         HW_CONTEXT_IS_COS   = 2,
  94         HW_CONTEXT_IS_LB    = 3,
  95 };
  96
  97 struct bnxt_vlan_table_entry {
  98         uint16_t                tpid;
  99         uint16_t                vid;
 100 } __attribute__((packed));
 101
 102 struct bnxt_vlan_antispoof_table_entry {
 103         uint16_t                tpid;
 104         uint16_t                vid;
 105         uint16_t                mask;
 106 } __attribute__((packed));
 107
 108 struct bnxt_child_vf_info {
 109         void                    *req_buf;
 110         struct bnxt_vlan_table_entry    *vlan_table;
 111         struct bnxt_vlan_antispoof_table_entry  *vlan_as_table;
 112         STAILQ_HEAD(, bnxt_filter_info) filter;
 113         uint32_t                func_cfg_flags;
 114         uint32_t                l2_rx_mask;
 115         uint16_t                fid;
 116         uint16_t                max_tx_rate;
 117         uint16_t                dflt_vlan;
 118         uint16_t                vlan_count;
 119         uint8_t                 mac_spoof_en;
 120         uint8_t                 vlan_spoof_en;
 121         bool                    random_mac;
 122         bool                    persist_stats;
 123 };
 124
 125 struct bnxt_pf_info {
 126 #define BNXT_FIRST_PF_FID       1
 127 #define BNXT_MAX_VFS(bp)        (bp->pf.max_vfs)
 128 #define BNXT_FIRST_VF_FID       128
 129 #define BNXT_PF_RINGS_USED(bp)  bnxt_get_num_queues(bp)
 130 #define BNXT_PF_RINGS_AVAIL(bp) (bp->pf.max_cp_rings - BNXT_PF_RINGS_USED(bp))
 131         uint16_t                port_id;
 132         uint16_t                first_vf_id;
 133         uint16_t                active_vfs;
 134         uint16_t                max_vfs;
 135         uint32_t                func_cfg_flags;
 136         void                    *vf_req_buf;
 137         rte_iova_t              vf_req_buf_dma_addr;
 138         uint32_t                vf_req_fwd[8];
 139         uint16_t                total_vnics;
 140         struct bnxt_child_vf_info       *vf_info;
 141 #define BNXT_EVB_MODE_NONE      0
 142 #define BNXT_EVB_MODE_VEB       1
 143 #define BNXT_EVB_MODE_VEPA      2
 144         uint8_t                 evb_mode;
 145 };
 146
 147 /* Max wait time is 10 * 100ms = 1s */
 148 #define BNXT_LINK_WAIT_CNT      10
 149 #define BNXT_LINK_WAIT_INTERVAL 100
 150 struct bnxt_link_info {
 151         uint32_t                phy_flags;
 152         uint8_t                 mac_type;
 153         uint8_t                 phy_link_status;
 154         uint8_t                 loop_back;
 155         uint8_t                 link_up;
 156         uint8_t                 duplex;
 157         uint8_t                 pause;
 158         uint8_t                 force_pause;
 159         uint8_t                 auto_pause;
 160         uint8_t                 auto_mode;
 161 #define PHY_VER_LEN             3
 162         uint8_t                 phy_ver[PHY_VER_LEN];
 163         uint16_t                link_speed;
 164         uint16_t                support_speeds;
 165         uint16_t                auto_link_speed;
 166         uint16_t                auto_link_speed_mask;
 167         uint32_t                preemphasis;
 168         uint8_t                 phy_type;
 169         uint8_t                 media_type;
 170 };
 171
 172 #define BNXT_COS_QUEUE_COUNT    8
 173 struct bnxt_cos_queue_info {
 174         uint8_t id;
 175         uint8_t profile;
 176 };
 177
 178 struct rte_flow {
 179         STAILQ_ENTRY(rte_flow) next;
 180         struct bnxt_filter_info *filter;
 181         struct bnxt_vnic_info   *vnic;
 182 };
 183
 184 struct bnxt_ptp_cfg {
 185 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT  0x400
 186 #define BNXT_GRCPF_REG_SYNC_TIME        0x480
 187 #define BNXT_CYCLECOUNTER_MASK   0xffffffffffffffffULL
 188         struct rte_timecounter      tc;
 189         struct rte_timecounter      tx_tstamp_tc;
 190         struct rte_timecounter      rx_tstamp_tc;
 191         struct bnxt             *bp;
 192 #define BNXT_MAX_TX_TS  1
 193         uint16_t                        rxctl;
 194 #define BNXT_PTP_MSG_SYNC                       (1 << 0)
 195 #define BNXT_PTP_MSG_DELAY_REQ                  (1 << 1)
 196 #define BNXT_PTP_MSG_PDELAY_REQ                 (1 << 2)
 197 #define BNXT_PTP_MSG_PDELAY_RESP                (1 << 3)
 198 #define BNXT_PTP_MSG_FOLLOW_UP                  (1 << 8)
 199 #define BNXT_PTP_MSG_DELAY_RESP                 (1 << 9)
 200 #define BNXT_PTP_MSG_PDELAY_RESP_FOLLOW_UP      (1 << 10)
 201 #define BNXT_PTP_MSG_ANNOUNCE                   (1 << 11)
 202 #define BNXT_PTP_MSG_SIGNALING                  (1 << 12)
 203 #define BNXT_PTP_MSG_MANAGEMENT                 (1 << 13)
 204 #define BNXT_PTP_MSG_EVENTS             (BNXT_PTP_MSG_SYNC |            \
 205                                          BNXT_PTP_MSG_DELAY_REQ |       \
 206                                          BNXT_PTP_MSG_PDELAY_REQ |      \
 207                                          BNXT_PTP_MSG_PDELAY_RESP)
 208         uint8_t                 tx_tstamp_en:1;
 209         int                     rx_filter;
 210
 211 #define BNXT_PTP_RX_TS_L        0
 212 #define BNXT_PTP_RX_TS_H        1
 213 #define BNXT_PTP_RX_SEQ         2
 214 #define BNXT_PTP_RX_FIFO        3
 215 #define BNXT_PTP_RX_FIFO_PENDING 0x1
 216 #define BNXT_PTP_RX_FIFO_ADV    4
 217 #define BNXT_PTP_RX_REGS        5
 218
 219 #define BNXT_PTP_TX_TS_L        0
 220 #define BNXT_PTP_TX_TS_H        1
 221 #define BNXT_PTP_TX_SEQ         2
 222 #define BNXT_PTP_TX_FIFO        3
 223 #define BNXT_PTP_TX_FIFO_EMPTY   0x2
 224 #define BNXT_PTP_TX_REGS        4
 225         uint32_t                        rx_regs[BNXT_PTP_RX_REGS];
 226         uint32_t                        rx_mapped_regs[BNXT_PTP_RX_REGS];
 227         uint32_t                        tx_regs[BNXT_PTP_TX_REGS];
 228         uint32_t                        tx_mapped_regs[BNXT_PTP_TX_REGS];
 229 };
 230
 231 #define BNXT_HWRM_SHORT_REQ_LEN         sizeof(struct hwrm_short_input)
 232 struct bnxt {
 233         void                            *bar0;
 234
 235         struct rte_eth_dev              *eth_dev;
 236         struct rte_eth_rss_conf         rss_conf;
 237         struct rte_pci_device           *pdev;
 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_PF(bp)             (!((bp)->flags & BNXT_FLAG_VF))
 248 #define BNXT_VF(bp)             ((bp)->flags & BNXT_FLAG_VF)
 249 #define BNXT_NPAR_ENABLED(bp)   ((bp)->port_partition_type)
 250 #define BNXT_NPAR_PF(bp)        (BNXT_PF(bp) && BNXT_NPAR_ENABLED(bp))
 251
 252         unsigned int            rx_nr_rings;
 253         unsigned int            rx_cp_nr_rings;
 254         struct bnxt_rx_queue **rx_queues;
 255         const void              *rx_mem_zone;
 256         struct rx_port_stats    *hw_rx_port_stats;
 257         rte_iova_t              hw_rx_port_stats_map;
 258
 259         unsigned int            tx_nr_rings;
 260         unsigned int            tx_cp_nr_rings;
 261         struct bnxt_tx_queue **tx_queues;
 262         const void              *tx_mem_zone;
 263         struct tx_port_stats    *hw_tx_port_stats;
 264         rte_iova_t              hw_tx_port_stats_map;
 265
 266         /* Default completion ring */
 267         struct bnxt_cp_ring_info        *def_cp_ring;
 268         uint32_t                max_ring_grps;
 269         struct bnxt_ring_grp_info       *grp_info;
 270
 271         unsigned int            nr_vnics;
 272
 273         struct bnxt_vnic_info   *vnic_info;
 274         STAILQ_HEAD(, bnxt_vnic_info)   free_vnic_list;
 275
 276         struct bnxt_filter_info *filter_info;
 277         STAILQ_HEAD(, bnxt_filter_info) free_filter_list;
 278
 279         /* VNIC pointer for flow filter (VMDq) pools */
 280 #define MAX_FF_POOLS    256
 281         STAILQ_HEAD(, bnxt_vnic_info)   ff_pool[MAX_FF_POOLS];
 282
 283         struct bnxt_irq         *irq_tbl;
 284
 285 #define MAX_NUM_MAC_ADDR        32
 286         uint8_t                 mac_addr[ETHER_ADDR_LEN];
 287
 288         uint16_t                        hwrm_cmd_seq;
 289         void                            *hwrm_cmd_resp_addr;
 290         rte_iova_t                      hwrm_cmd_resp_dma_addr;
 291         void                            *hwrm_short_cmd_req_addr;
 292         rte_iova_t                      hwrm_short_cmd_req_dma_addr;
 293         rte_spinlock_t                  hwrm_lock;
 294         uint16_t                        max_req_len;
 295         uint16_t                        max_resp_len;
 296
 297         struct bnxt_link_info   link_info;
 298         struct bnxt_cos_queue_info      cos_queue[BNXT_COS_QUEUE_COUNT];
 299
 300         uint16_t                fw_fid;
 301         uint8_t                 dflt_mac_addr[ETHER_ADDR_LEN];
 302         uint16_t                max_rsscos_ctx;
 303         uint16_t                max_cp_rings;
 304         uint16_t                max_tx_rings;
 305         uint16_t                max_rx_rings;
 306         uint16_t                max_l2_ctx;
 307         uint16_t                max_vnics;
 308         uint16_t                max_stat_ctx;
 309         uint16_t                vlan;
 310         struct bnxt_pf_info             pf;
 311         uint8_t                 port_partition_type;
 312         uint8_t                 dev_stopped;
 313         uint8_t                 vxlan_port_cnt;
 314         uint8_t                 geneve_port_cnt;
 315         uint16_t                vxlan_port;
 316         uint16_t                geneve_port;
 317         uint16_t                vxlan_fw_dst_port_id;
 318         uint16_t                geneve_fw_dst_port_id;
 319         uint32_t                fw_ver;
 320         rte_atomic64_t          rx_mbuf_alloc_fail;
 321
 322         struct bnxt_led_info    leds[BNXT_MAX_LED];
 323         uint8_t                 num_leds;
 324         struct bnxt_ptp_cfg     *ptp_cfg;
 325 };
 326
 327 int bnxt_link_update_op(struct rte_eth_dev *eth_dev, int wait_to_complete);
 328 int bnxt_rcv_msg_from_vf(struct bnxt *bp, uint16_t vf_id, void *msg);
 329
 330 #define RX_PROD_AGG_BD_TYPE_RX_PROD_AGG         0x6
 331
 332 bool is_bnxt_supported(struct rte_eth_dev *dev);
 333 extern const struct rte_flow_ops bnxt_flow_ops;
 334 #endif