41e7ae5bd3bf383ef61582b7d3e7ac2d293b8508
[dpdk.git] / 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 #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_57301           0x16c8
37 #define BROADCOM_DEV_ID_57302           0x16c9
38 #define BROADCOM_DEV_ID_57304_PF        0x16ca
39 #define BROADCOM_DEV_ID_57304_VF        0x16cb
40 #define BROADCOM_DEV_ID_57417_MF        0x16cc
41 #define BROADCOM_DEV_ID_NS2             0x16cd
42 #define BROADCOM_DEV_ID_57311           0x16ce
43 #define BROADCOM_DEV_ID_57312           0x16cf
44 #define BROADCOM_DEV_ID_57402           0x16d0
45 #define BROADCOM_DEV_ID_57404           0x16d1
46 #define BROADCOM_DEV_ID_57406_PF        0x16d2
47 #define BROADCOM_DEV_ID_57406_VF        0x16d3
48 #define BROADCOM_DEV_ID_57402_MF        0x16d4
49 #define BROADCOM_DEV_ID_57407_RJ45      0x16d5
50 #define BROADCOM_DEV_ID_57412           0x16d6
51 #define BROADCOM_DEV_ID_57414           0x16d7
52 #define BROADCOM_DEV_ID_57416_RJ45      0x16d8
53 #define BROADCOM_DEV_ID_57417_RJ45      0x16d9
54 #define BROADCOM_DEV_ID_5741X_VF        0x16dc
55 #define BROADCOM_DEV_ID_57412_MF        0x16de
56 #define BROADCOM_DEV_ID_57314           0x16df
57 #define BROADCOM_DEV_ID_57317_RJ45      0x16e0
58 #define BROADCOM_DEV_ID_5731X_VF        0x16e1
59 #define BROADCOM_DEV_ID_57417_SFP       0x16e2
60 #define BROADCOM_DEV_ID_57416_SFP       0x16e3
61 #define BROADCOM_DEV_ID_57317_SFP       0x16e4
62 #define BROADCOM_DEV_ID_57404_MF        0x16e7
63 #define BROADCOM_DEV_ID_57406_MF        0x16e8
64 #define BROADCOM_DEV_ID_57407_SFP       0x16e9
65 #define BROADCOM_DEV_ID_57407_MF        0x16ea
66 #define BROADCOM_DEV_ID_57414_MF        0x16ec
67 #define BROADCOM_DEV_ID_57416_MF        0x16ee
68 #define BROADCOM_DEV_ID_57508           0x1750
69 #define BROADCOM_DEV_ID_57504           0x1751
70 #define BROADCOM_DEV_ID_57502           0x1752
71 #define BROADCOM_DEV_ID_57508_MF1       0x1800
72 #define BROADCOM_DEV_ID_57504_MF1       0x1801
73 #define BROADCOM_DEV_ID_57502_MF1       0x1802
74 #define BROADCOM_DEV_ID_57508_MF2       0x1803
75 #define BROADCOM_DEV_ID_57504_MF2       0x1804
76 #define BROADCOM_DEV_ID_57502_MF2       0x1805
77 #define BROADCOM_DEV_ID_57500_VF1       0x1806
78 #define BROADCOM_DEV_ID_57500_VF2       0x1807
79 #define BROADCOM_DEV_ID_58802           0xd802
80 #define BROADCOM_DEV_ID_58804           0xd804
81 #define BROADCOM_DEV_ID_58808           0x16f0
82 #define BROADCOM_DEV_ID_58802_VF        0xd800
83
84 #define BNXT_MAX_MTU            9574
85 #define VLAN_TAG_SIZE           4
86 #define BNXT_NUM_VLANS          2
87 #define BNXT_MAX_PKT_LEN        (BNXT_MAX_MTU + RTE_ETHER_HDR_LEN +\
88                                  RTE_ETHER_CRC_LEN +\
89                                  (BNXT_NUM_VLANS * VLAN_TAG_SIZE))
90 /* FW adds extra 4 bytes for FCS */
91 #define BNXT_VNIC_MRU(mtu)\
92         ((mtu) + RTE_ETHER_HDR_LEN + VLAN_TAG_SIZE * BNXT_NUM_VLANS)
93 #define BNXT_VF_RSV_NUM_RSS_CTX 1
94 #define BNXT_VF_RSV_NUM_L2_CTX  4
95 /* TODO: For now, do not support VMDq/RFS on VFs. */
96 #define BNXT_VF_RSV_NUM_VNIC    1
97 #define BNXT_MAX_LED            4
98 #define BNXT_MIN_RING_DESC      16
99 #define BNXT_MAX_TX_RING_DESC   4096
100 #define BNXT_MAX_RX_RING_DESC   8192
101 #define BNXT_DB_SIZE            0x80
102
103 #define TPA_MAX_AGGS            64
104 #define TPA_MAX_AGGS_TH         1024
105
106 #define TPA_MAX_NUM_SEGS        32
107 #define TPA_MAX_SEGS_TH         8 /* 32 segments in 4-segment units */
108 #define TPA_MAX_SEGS            5 /* 32 segments in log2 units */
109
110 #define BNXT_TPA_MAX_AGGS(bp) \
111         (BNXT_CHIP_THOR(bp) ? TPA_MAX_AGGS_TH : \
112                              TPA_MAX_AGGS)
113
114 #define BNXT_TPA_MAX_SEGS(bp) \
115         (BNXT_CHIP_THOR(bp) ? TPA_MAX_SEGS_TH : \
116                               TPA_MAX_SEGS)
117
118 #ifdef RTE_ARCH_ARM64
119 #define BNXT_NUM_ASYNC_CPR(bp) (BNXT_STINGRAY(bp) ? 0 : 1)
120 #else
121 #define BNXT_NUM_ASYNC_CPR(bp) 1
122 #endif
123
124 /* In FreeBSD OS, nic_uio driver does not support interrupts */
125 #ifdef RTE_EXEC_ENV_FREEBSD
126 #ifdef BNXT_NUM_ASYNC_CPR
127 #undef BNXT_NUM_ASYNC_CPR
128 #endif
129 #define BNXT_NUM_ASYNC_CPR(bp)  0
130 #endif
131
132 #define BNXT_MISC_VEC_ID               RTE_INTR_VEC_ZERO_OFFSET
133 #define BNXT_RX_VEC_START              RTE_INTR_VEC_RXTX_OFFSET
134
135 /* Chimp Communication Channel */
136 #define GRCPF_REG_CHIMP_CHANNEL_OFFSET          0x0
137 #define GRCPF_REG_CHIMP_COMM_TRIGGER            0x100
138 /* Kong Communication Channel */
139 #define GRCPF_REG_KONG_CHANNEL_OFFSET           0xA00
140 #define GRCPF_REG_KONG_COMM_TRIGGER             0xB00
141
142 #define BNXT_INT_LAT_TMR_MIN                    75
143 #define BNXT_INT_LAT_TMR_MAX                    150
144 #define BNXT_NUM_CMPL_AGGR_INT                  36
145 #define BNXT_CMPL_AGGR_DMA_TMR                  37
146 #define BNXT_NUM_CMPL_DMA_AGGR                  36
147 #define BNXT_CMPL_AGGR_DMA_TMR_DURING_INT       50
148 #define BNXT_NUM_CMPL_DMA_AGGR_DURING_INT       12
149
150 struct bnxt_led_info {
151         uint8_t      num_leds;
152         uint8_t      led_id;
153         uint8_t      led_type;
154         uint8_t      led_group_id;
155         uint8_t      unused;
156         uint16_t  led_state_caps;
157 #define BNXT_LED_ALT_BLINK_CAP(x)       ((x) &  \
158         rte_cpu_to_le_16(HWRM_PORT_LED_QCFG_OUTPUT_LED0_STATE_BLINKALT))
159
160         uint16_t  led_color_caps;
161 };
162
163 struct bnxt_led_cfg {
164         uint8_t led_id;
165         uint8_t led_state;
166         uint8_t led_color;
167         uint8_t unused;
168         uint16_t led_blink_on;
169         uint16_t led_blink_off;
170         uint8_t led_group_id;
171         uint8_t rsvd;
172 };
173
174 #define BNXT_LED_DFLT_ENA                               \
175         (HWRM_PORT_LED_CFG_INPUT_ENABLES_LED0_ID |             \
176          HWRM_PORT_LED_CFG_INPUT_ENABLES_LED0_STATE |          \
177          HWRM_PORT_LED_CFG_INPUT_ENABLES_LED0_BLINK_ON |       \
178          HWRM_PORT_LED_CFG_INPUT_ENABLES_LED0_BLINK_OFF |      \
179          HWRM_PORT_LED_CFG_INPUT_ENABLES_LED0_GROUP_ID)
180
181 #define BNXT_LED_DFLT_ENA_SHIFT         6
182
183 #define BNXT_LED_DFLT_ENABLES(x)                        \
184         rte_cpu_to_le_32(BNXT_LED_DFLT_ENA << (BNXT_LED_DFLT_ENA_SHIFT * (x)))
185
186 struct bnxt_vlan_table_entry {
187         uint16_t                tpid;
188         uint16_t                vid;
189 } __rte_packed;
190
191 struct bnxt_vlan_antispoof_table_entry {
192         uint16_t                tpid;
193         uint16_t                vid;
194         uint16_t                mask;
195 } __rte_packed;
196
197 struct bnxt_child_vf_info {
198         void                    *req_buf;
199         struct bnxt_vlan_table_entry    *vlan_table;
200         struct bnxt_vlan_antispoof_table_entry  *vlan_as_table;
201         STAILQ_HEAD(, bnxt_filter_info) filter;
202         uint32_t                func_cfg_flags;
203         uint32_t                l2_rx_mask;
204         uint16_t                fid;
205         uint16_t                max_tx_rate;
206         uint16_t                dflt_vlan;
207         uint16_t                vlan_count;
208         uint8_t                 mac_spoof_en;
209         uint8_t                 vlan_spoof_en;
210         bool                    random_mac;
211         bool                    persist_stats;
212 };
213
214 struct bnxt_parent_info {
215 #define BNXT_PF_FID_INVALID     0xFFFF
216         uint16_t                fid;
217         uint16_t                vnic;
218         uint16_t                port_id;
219         uint8_t                 mac_addr[RTE_ETHER_ADDR_LEN];
220 };
221
222 struct bnxt_pf_info {
223 #define BNXT_FIRST_PF_FID       1
224 #define BNXT_MAX_VFS(bp)        ((bp)->pf->max_vfs)
225 #define BNXT_MAX_VF_REPS        64
226 #define BNXT_TOTAL_VFS(bp)      ((bp)->pf->total_vfs)
227 #define BNXT_FIRST_VF_FID       128
228 #define BNXT_PF_RINGS_USED(bp)  bnxt_get_num_queues(bp)
229 #define BNXT_PF_RINGS_AVAIL(bp) ((bp)->pf->max_cp_rings - \
230                                  BNXT_PF_RINGS_USED(bp))
231         uint16_t                port_id;
232         uint16_t                first_vf_id;
233         uint16_t                active_vfs;
234         uint16_t                max_vfs;
235         uint16_t                total_vfs; /* Total VFs possible.
236                                             * Not necessarily enabled.
237                                             */
238         uint32_t                func_cfg_flags;
239         void                    *vf_req_buf;
240         rte_iova_t              vf_req_buf_dma_addr;
241         uint32_t                vf_req_fwd[8];
242         uint16_t                total_vnics;
243         struct bnxt_child_vf_info       *vf_info;
244 #define BNXT_EVB_MODE_NONE      0
245 #define BNXT_EVB_MODE_VEB       1
246 #define BNXT_EVB_MODE_VEPA      2
247         uint8_t                 evb_mode;
248 };
249
250 /* Max wait time for link up is 10s and link down is 500ms */
251 #define BNXT_LINK_UP_WAIT_CNT   200
252 #define BNXT_LINK_DOWN_WAIT_CNT 10
253 #define BNXT_LINK_WAIT_INTERVAL 50
254 struct bnxt_link_info {
255         uint32_t                phy_flags;
256         uint8_t                 mac_type;
257         uint8_t                 phy_link_status;
258         uint8_t                 loop_back;
259         uint8_t                 link_up;
260         uint8_t                 duplex;
261         uint8_t                 pause;
262         uint8_t                 force_pause;
263         uint8_t                 auto_pause;
264         uint8_t                 auto_mode;
265 #define PHY_VER_LEN             3
266         uint8_t                 phy_ver[PHY_VER_LEN];
267         uint16_t                link_speed;
268         uint16_t                support_speeds;
269         uint16_t                auto_link_speed;
270         uint16_t                force_link_speed;
271         uint16_t                auto_link_speed_mask;
272         uint32_t                preemphasis;
273         uint8_t                 phy_type;
274         uint8_t                 media_type;
275 };
276
277 #define BNXT_COS_QUEUE_COUNT    8
278 struct bnxt_cos_queue_info {
279         uint8_t id;
280         uint8_t profile;
281 };
282
283 struct rte_flow {
284         STAILQ_ENTRY(rte_flow) next;
285         struct bnxt_filter_info *filter;
286         struct bnxt_vnic_info   *vnic;
287 };
288
289 #define BNXT_PTP_FLAGS_PATH_TX          0x0
290 #define BNXT_PTP_FLAGS_PATH_RX          0x1
291 #define BNXT_PTP_FLAGS_CURRENT_TIME     0x2
292
293 struct bnxt_ptp_cfg {
294 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT  0x400
295 #define BNXT_GRCPF_REG_SYNC_TIME        0x480
296 #define BNXT_CYCLECOUNTER_MASK   0xffffffffffffffffULL
297         struct rte_timecounter      tc;
298         struct rte_timecounter      tx_tstamp_tc;
299         struct rte_timecounter      rx_tstamp_tc;
300         struct bnxt             *bp;
301 #define BNXT_MAX_TX_TS  1
302         uint16_t                        rxctl;
303 #define BNXT_PTP_MSG_SYNC                       BIT(0)
304 #define BNXT_PTP_MSG_DELAY_REQ                  BIT(1)
305 #define BNXT_PTP_MSG_PDELAY_REQ                 BIT(2)
306 #define BNXT_PTP_MSG_PDELAY_RESP                BIT(3)
307 #define BNXT_PTP_MSG_FOLLOW_UP                  BIT(8)
308 #define BNXT_PTP_MSG_DELAY_RESP                 BIT(9)
309 #define BNXT_PTP_MSG_PDELAY_RESP_FOLLOW_UP      BIT(10)
310 #define BNXT_PTP_MSG_ANNOUNCE                   BIT(11)
311 #define BNXT_PTP_MSG_SIGNALING                  BIT(12)
312 #define BNXT_PTP_MSG_MANAGEMENT                 BIT(13)
313 #define BNXT_PTP_MSG_EVENTS             (BNXT_PTP_MSG_SYNC |            \
314                                          BNXT_PTP_MSG_DELAY_REQ |       \
315                                          BNXT_PTP_MSG_PDELAY_REQ |      \
316                                          BNXT_PTP_MSG_PDELAY_RESP)
317         uint8_t                 tx_tstamp_en:1;
318         int                     rx_filter;
319
320 #define BNXT_PTP_RX_TS_L        0
321 #define BNXT_PTP_RX_TS_H        1
322 #define BNXT_PTP_RX_SEQ         2
323 #define BNXT_PTP_RX_FIFO        3
324 #define BNXT_PTP_RX_FIFO_PENDING 0x1
325 #define BNXT_PTP_RX_FIFO_ADV    4
326 #define BNXT_PTP_RX_REGS        5
327
328 #define BNXT_PTP_TX_TS_L        0
329 #define BNXT_PTP_TX_TS_H        1
330 #define BNXT_PTP_TX_SEQ         2
331 #define BNXT_PTP_TX_FIFO        3
332 #define BNXT_PTP_TX_FIFO_EMPTY   0x2
333 #define BNXT_PTP_TX_REGS        4
334         uint32_t                        rx_regs[BNXT_PTP_RX_REGS];
335         uint32_t                        rx_mapped_regs[BNXT_PTP_RX_REGS];
336         uint32_t                        tx_regs[BNXT_PTP_TX_REGS];
337         uint32_t                        tx_mapped_regs[BNXT_PTP_TX_REGS];
338
339         /* On Thor, the Rx timestamp is present in the Rx completion record */
340         uint64_t                        rx_timestamp;
341 };
342
343 struct bnxt_coal {
344         uint16_t                        num_cmpl_aggr_int;
345         uint16_t                        num_cmpl_dma_aggr;
346         uint16_t                        num_cmpl_dma_aggr_during_int;
347         uint16_t                        int_lat_tmr_max;
348         uint16_t                        int_lat_tmr_min;
349         uint16_t                        cmpl_aggr_dma_tmr;
350         uint16_t                        cmpl_aggr_dma_tmr_during_int;
351 };
352
353 /* 64-bit doorbell */
354 #define DBR_XID_SFT                             32
355 #define DBR_PATH_L2                             (0x1ULL << 56)
356 #define DBR_TYPE_SQ                             (0x0ULL << 60)
357 #define DBR_TYPE_SRQ                            (0x2ULL << 60)
358 #define DBR_TYPE_CQ                             (0x4ULL << 60)
359 #define DBR_TYPE_NQ                             (0xaULL << 60)
360 #define DBR_TYPE_NQ_ARM                         (0xbULL << 60)
361
362 #define BNXT_RSS_TBL_SIZE_THOR          512
363 #define BNXT_RSS_ENTRIES_PER_CTX_THOR   64
364 #define BNXT_MAX_RSS_CTXTS_THOR \
365         (BNXT_RSS_TBL_SIZE_THOR / BNXT_RSS_ENTRIES_PER_CTX_THOR)
366
367 #define BNXT_MAX_TC    8
368 #define BNXT_MAX_QUEUE 8
369 #define BNXT_MAX_TC_Q  (BNXT_MAX_TC + 1)
370 #define BNXT_PAGE_SHFT 12
371 #define BNXT_PAGE_SIZE (1 << BNXT_PAGE_SHFT)
372 #define MAX_CTX_PAGES  (BNXT_PAGE_SIZE / 8)
373
374 #define PTU_PTE_VALID             0x1UL
375 #define PTU_PTE_LAST              0x2UL
376 #define PTU_PTE_NEXT_TO_LAST      0x4UL
377
378 struct bnxt_ring_mem_info {
379         int                             nr_pages;
380         int                             page_size;
381         uint32_t                        flags;
382 #define BNXT_RMEM_VALID_PTE_FLAG        1
383 #define BNXT_RMEM_RING_PTE_FLAG         2
384
385         void                            **pg_arr;
386         rte_iova_t                      *dma_arr;
387         const struct rte_memzone        *mz;
388
389         uint64_t                        *pg_tbl;
390         rte_iova_t                      pg_tbl_map;
391         const struct rte_memzone        *pg_tbl_mz;
392
393         int                             vmem_size;
394         void                            **vmem;
395 };
396
397 struct bnxt_ctx_pg_info {
398         uint32_t        entries;
399         void            *ctx_pg_arr[MAX_CTX_PAGES];
400         rte_iova_t      ctx_dma_arr[MAX_CTX_PAGES];
401         struct bnxt_ring_mem_info ring_mem;
402 };
403
404 struct bnxt_ctx_mem_info {
405         uint32_t        qp_max_entries;
406         uint16_t        qp_min_qp1_entries;
407         uint16_t        qp_max_l2_entries;
408         uint16_t        qp_entry_size;
409         uint16_t        srq_max_l2_entries;
410         uint32_t        srq_max_entries;
411         uint16_t        srq_entry_size;
412         uint16_t        cq_max_l2_entries;
413         uint32_t        cq_max_entries;
414         uint16_t        cq_entry_size;
415         uint16_t        vnic_max_vnic_entries;
416         uint16_t        vnic_max_ring_table_entries;
417         uint16_t        vnic_entry_size;
418         uint32_t        stat_max_entries;
419         uint16_t        stat_entry_size;
420         uint16_t        tqm_entry_size;
421         uint32_t        tqm_min_entries_per_ring;
422         uint32_t        tqm_max_entries_per_ring;
423         uint32_t        mrav_max_entries;
424         uint16_t        mrav_entry_size;
425         uint16_t        tim_entry_size;
426         uint32_t        tim_max_entries;
427         uint8_t         tqm_entries_multiple;
428         uint8_t         tqm_fp_rings_count;
429
430         uint32_t        flags;
431 #define BNXT_CTX_FLAG_INITED    0x01
432
433         struct bnxt_ctx_pg_info qp_mem;
434         struct bnxt_ctx_pg_info srq_mem;
435         struct bnxt_ctx_pg_info cq_mem;
436         struct bnxt_ctx_pg_info vnic_mem;
437         struct bnxt_ctx_pg_info stat_mem;
438         struct bnxt_ctx_pg_info *tqm_mem[BNXT_MAX_TC_Q];
439 };
440
441 struct bnxt_ctx_mem_buf_info {
442         void            *va;
443         rte_iova_t      dma;
444         uint16_t        ctx_id;
445         size_t          size;
446 };
447
448 /* Maximum Firmware Reset bail out value in milliseconds */
449 #define BNXT_MAX_FW_RESET_TIMEOUT       6000
450 /* Minimum time required for the firmware readiness in milliseconds */
451 #define BNXT_MIN_FW_READY_TIMEOUT       2000
452 /* Frequency for the firmware readiness check in milliseconds */
453 #define BNXT_FW_READY_WAIT_INTERVAL     100
454
455 #define US_PER_MS                       1000
456 #define NS_PER_US                       1000
457
458 struct bnxt_error_recovery_info {
459         /* All units in milliseconds */
460         uint32_t        driver_polling_freq;
461         uint32_t        master_func_wait_period;
462         uint32_t        normal_func_wait_period;
463         uint32_t        master_func_wait_period_after_reset;
464         uint32_t        max_bailout_time_after_reset;
465 #define BNXT_FW_STATUS_REG              0
466 #define BNXT_FW_HEARTBEAT_CNT_REG       1
467 #define BNXT_FW_RECOVERY_CNT_REG        2
468 #define BNXT_FW_RESET_INPROG_REG        3
469 #define BNXT_FW_STATUS_REG_CNT          4
470         uint32_t        status_regs[BNXT_FW_STATUS_REG_CNT];
471         uint32_t        mapped_status_regs[BNXT_FW_STATUS_REG_CNT];
472         uint32_t        reset_inprogress_reg_mask;
473 #define BNXT_NUM_RESET_REG      16
474         uint8_t         reg_array_cnt;
475         uint32_t        reset_reg[BNXT_NUM_RESET_REG];
476         uint32_t        reset_reg_val[BNXT_NUM_RESET_REG];
477         uint8_t         delay_after_reset[BNXT_NUM_RESET_REG];
478 #define BNXT_FLAG_ERROR_RECOVERY_HOST   BIT(0)
479 #define BNXT_FLAG_ERROR_RECOVERY_CO_CPU BIT(1)
480 #define BNXT_FLAG_MASTER_FUNC           BIT(2)
481 #define BNXT_FLAG_RECOVERY_ENABLED      BIT(3)
482         uint32_t        flags;
483
484         uint32_t        last_heart_beat;
485         uint32_t        last_reset_counter;
486 };
487
488 /* Frequency for the FUNC_DRV_IF_CHANGE retry in milliseconds */
489 #define BNXT_IF_CHANGE_RETRY_INTERVAL   50
490 /* Maximum retry count for FUNC_DRV_IF_CHANGE */
491 #define BNXT_IF_CHANGE_RETRY_COUNT      40
492
493 struct bnxt_mark_info {
494         uint32_t        mark_id;
495         bool            valid;
496 };
497
498 struct bnxt_rep_info {
499         struct rte_eth_dev      *vfr_eth_dev;
500         pthread_mutex_t         vfr_lock;
501 };
502
503 /* address space location of register */
504 #define BNXT_FW_STATUS_REG_TYPE_MASK    3
505 /* register is located in PCIe config space */
506 #define BNXT_FW_STATUS_REG_TYPE_CFG     0
507 /* register is located in GRC address space */
508 #define BNXT_FW_STATUS_REG_TYPE_GRC     1
509 /* register is located in BAR0  */
510 #define BNXT_FW_STATUS_REG_TYPE_BAR0    2
511 /* register is located in BAR1  */
512 #define BNXT_FW_STATUS_REG_TYPE_BAR1    3
513
514 #define BNXT_FW_STATUS_REG_TYPE(reg)    ((reg) & BNXT_FW_STATUS_REG_TYPE_MASK)
515 #define BNXT_FW_STATUS_REG_OFF(reg)     ((reg) & ~BNXT_FW_STATUS_REG_TYPE_MASK)
516
517 #define BNXT_GRCP_WINDOW_2_BASE         0x2000
518 #define BNXT_GRCP_WINDOW_3_BASE         0x3000
519
520 #define BNXT_GRCP_BASE_MASK             0xfffff000
521 #define BNXT_GRCP_OFFSET_MASK           0x00000ffc
522
523 #define BNXT_FW_STATUS_HEALTHY          0x8000
524 #define BNXT_FW_STATUS_SHUTDOWN         0x100000
525
526 #define BNXT_ETH_RSS_SUPPORT (  \
527         ETH_RSS_IPV4 |          \
528         ETH_RSS_NONFRAG_IPV4_TCP |      \
529         ETH_RSS_NONFRAG_IPV4_UDP |      \
530         ETH_RSS_IPV6 |          \
531         ETH_RSS_NONFRAG_IPV6_TCP |      \
532         ETH_RSS_NONFRAG_IPV6_UDP)
533
534 #define BNXT_DEV_TX_OFFLOAD_SUPPORT (DEV_TX_OFFLOAD_VLAN_INSERT | \
535                                      DEV_TX_OFFLOAD_IPV4_CKSUM | \
536                                      DEV_TX_OFFLOAD_TCP_CKSUM | \
537                                      DEV_TX_OFFLOAD_UDP_CKSUM | \
538                                      DEV_TX_OFFLOAD_TCP_TSO | \
539                                      DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM | \
540                                      DEV_TX_OFFLOAD_VXLAN_TNL_TSO | \
541                                      DEV_TX_OFFLOAD_GRE_TNL_TSO | \
542                                      DEV_TX_OFFLOAD_IPIP_TNL_TSO | \
543                                      DEV_TX_OFFLOAD_GENEVE_TNL_TSO | \
544                                      DEV_TX_OFFLOAD_QINQ_INSERT | \
545                                      DEV_TX_OFFLOAD_MULTI_SEGS)
546
547 #define BNXT_DEV_RX_OFFLOAD_SUPPORT (DEV_RX_OFFLOAD_VLAN_FILTER | \
548                                      DEV_RX_OFFLOAD_VLAN_STRIP | \
549                                      DEV_RX_OFFLOAD_IPV4_CKSUM | \
550                                      DEV_RX_OFFLOAD_UDP_CKSUM | \
551                                      DEV_RX_OFFLOAD_TCP_CKSUM | \
552                                      DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM | \
553                                      DEV_RX_OFFLOAD_JUMBO_FRAME | \
554                                      DEV_RX_OFFLOAD_KEEP_CRC | \
555                                      DEV_RX_OFFLOAD_VLAN_EXTEND | \
556                                      DEV_RX_OFFLOAD_TCP_LRO | \
557                                      DEV_RX_OFFLOAD_SCATTER | \
558                                      DEV_RX_OFFLOAD_RSS_HASH)
559
560 #define  MAX_TABLE_SUPPORT 4
561 #define  MAX_DIR_SUPPORT   2
562 struct bnxt_dmabuf_info {
563         uint32_t entry_num;
564         int      fd[MAX_DIR_SUPPORT][MAX_TABLE_SUPPORT];
565 };
566
567 #define BNXT_HWRM_SHORT_REQ_LEN         sizeof(struct hwrm_short_input)
568
569 struct bnxt_flow_stat_info {
570         uint16_t                max_fc;
571         uint16_t                flow_count;
572         struct bnxt_ctx_mem_buf_info rx_fc_in_tbl;
573         struct bnxt_ctx_mem_buf_info rx_fc_out_tbl;
574         struct bnxt_ctx_mem_buf_info tx_fc_in_tbl;
575         struct bnxt_ctx_mem_buf_info tx_fc_out_tbl;
576 };
577
578 struct bnxt {
579         void                            *bar0;
580
581         struct rte_eth_dev              *eth_dev;
582         struct rte_pci_device           *pdev;
583         void                            *doorbell_base;
584
585         uint32_t                flags;
586 #define BNXT_FLAG_REGISTERED            BIT(0)
587 #define BNXT_FLAG_VF                    BIT(1)
588 #define BNXT_FLAG_PORT_STATS            BIT(2)
589 #define BNXT_FLAG_JUMBO                 BIT(3)
590 #define BNXT_FLAG_SHORT_CMD             BIT(4)
591 #define BNXT_FLAG_UPDATE_HASH           BIT(5)
592 #define BNXT_FLAG_PTP_SUPPORTED         BIT(6)
593 #define BNXT_FLAG_MULTI_HOST            BIT(7)
594 #define BNXT_FLAG_EXT_RX_PORT_STATS     BIT(8)
595 #define BNXT_FLAG_EXT_TX_PORT_STATS     BIT(9)
596 #define BNXT_FLAG_KONG_MB_EN            BIT(10)
597 #define BNXT_FLAG_TRUSTED_VF_EN         BIT(11)
598 #define BNXT_FLAG_DFLT_VNIC_SET         BIT(12)
599 #define BNXT_FLAG_THOR_CHIP             BIT(13)
600 #define BNXT_FLAG_STINGRAY              BIT(14)
601 #define BNXT_FLAG_FW_RESET              BIT(15)
602 #define BNXT_FLAG_FATAL_ERROR           BIT(16)
603 #define BNXT_FLAG_IF_CHANGE_HOT_FW_RESET_DONE   BIT(17)
604 #define BNXT_FLAG_FW_HEALTH_CHECK_SCHEDULED     BIT(18)
605 #define BNXT_FLAG_EXT_STATS_SUPPORTED           BIT(19)
606 #define BNXT_FLAG_NEW_RM                        BIT(20)
607 #define BNXT_FLAG_NPAR_PF                       BIT(21)
608 #define BNXT_FLAG_FW_CAP_ONE_STEP_TX_TS         BIT(22)
609 #define BNXT_FLAG_FC_THREAD                     BIT(23)
610 #define BNXT_FLAG_RX_VECTOR_PKT_MODE            BIT(24)
611 #define BNXT_FLAG_FLOW_XSTATS_EN                BIT(25)
612 #define BNXT_FLAG_DFLT_MAC_SET                  BIT(26)
613 #define BNXT_FLAG_TRUFLOW_EN                    BIT(27)
614 #define BNXT_FLAG_GFID_ENABLE                   BIT(28)
615 #define BNXT_PF(bp)             (!((bp)->flags & BNXT_FLAG_VF))
616 #define BNXT_VF(bp)             ((bp)->flags & BNXT_FLAG_VF)
617 #define BNXT_NPAR(bp)           ((bp)->flags & BNXT_FLAG_NPAR_PF)
618 #define BNXT_MH(bp)             ((bp)->flags & BNXT_FLAG_MULTI_HOST)
619 #define BNXT_SINGLE_PF(bp)      (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
620 #define BNXT_USE_CHIMP_MB       0 //For non-CFA commands, everything uses Chimp.
621 #define BNXT_USE_KONG(bp)       ((bp)->flags & BNXT_FLAG_KONG_MB_EN)
622 #define BNXT_VF_IS_TRUSTED(bp)  ((bp)->flags & BNXT_FLAG_TRUSTED_VF_EN)
623 #define BNXT_CHIP_THOR(bp)      ((bp)->flags & BNXT_FLAG_THOR_CHIP)
624 #define BNXT_STINGRAY(bp)       ((bp)->flags & BNXT_FLAG_STINGRAY)
625 #define BNXT_HAS_NQ(bp)         BNXT_CHIP_THOR(bp)
626 #define BNXT_HAS_RING_GRPS(bp)  (!BNXT_CHIP_THOR(bp))
627 #define BNXT_FLOW_XSTATS_EN(bp) ((bp)->flags & BNXT_FLAG_FLOW_XSTATS_EN)
628 #define BNXT_HAS_DFLT_MAC_SET(bp)      ((bp)->flags & BNXT_FLAG_DFLT_MAC_SET)
629 #define BNXT_TRUFLOW_EN(bp)     ((bp)->flags & BNXT_FLAG_TRUFLOW_EN)
630 #define BNXT_GFID_ENABLED(bp)   ((bp)->flags & BNXT_FLAG_GFID_ENABLE)
631
632         uint32_t                fw_cap;
633 #define BNXT_FW_CAP_HOT_RESET           BIT(0)
634 #define BNXT_FW_CAP_IF_CHANGE           BIT(1)
635 #define BNXT_FW_CAP_ERROR_RECOVERY      BIT(2)
636 #define BNXT_FW_CAP_ERR_RECOVER_RELOAD  BIT(3)
637 #define BNXT_FW_CAP_ADV_FLOW_MGMT       BIT(5)
638 #define BNXT_FW_CAP_ADV_FLOW_COUNTERS   BIT(6)
639 #define BNXT_FW_CAP_HCOMM_FW_STATUS     BIT(7)
640
641         pthread_mutex_t         flow_lock;
642
643         uint32_t                vnic_cap_flags;
644 #define BNXT_VNIC_CAP_COS_CLASSIFY      BIT(0)
645         unsigned int            rx_nr_rings;
646         unsigned int            rx_cp_nr_rings;
647         unsigned int            rx_num_qs_per_vnic;
648         struct bnxt_rx_queue **rx_queues;
649         const void              *rx_mem_zone;
650         struct rx_port_stats    *hw_rx_port_stats;
651         rte_iova_t              hw_rx_port_stats_map;
652         struct rx_port_stats_ext    *hw_rx_port_stats_ext;
653         rte_iova_t              hw_rx_port_stats_ext_map;
654         uint16_t                fw_rx_port_stats_ext_size;
655
656         unsigned int            tx_nr_rings;
657         unsigned int            tx_cp_nr_rings;
658         struct bnxt_tx_queue **tx_queues;
659         const void              *tx_mem_zone;
660         struct tx_port_stats    *hw_tx_port_stats;
661         rte_iova_t              hw_tx_port_stats_map;
662         struct tx_port_stats_ext    *hw_tx_port_stats_ext;
663         rte_iova_t              hw_tx_port_stats_ext_map;
664         uint16_t                fw_tx_port_stats_ext_size;
665
666         /* Default completion ring */
667         struct bnxt_cp_ring_info        *async_cp_ring;
668         struct bnxt_cp_ring_info        *rxtx_nq_ring;
669         uint32_t                max_ring_grps;
670         struct bnxt_ring_grp_info       *grp_info;
671
672         unsigned int            nr_vnics;
673
674 #define BNXT_GET_DEFAULT_VNIC(bp)       (&(bp)->vnic_info[0])
675         struct bnxt_vnic_info   *vnic_info;
676         STAILQ_HEAD(, bnxt_vnic_info)   free_vnic_list;
677
678         struct bnxt_filter_info *filter_info;
679         STAILQ_HEAD(, bnxt_filter_info) free_filter_list;
680
681         struct bnxt_irq         *irq_tbl;
682
683         uint8_t                 mac_addr[RTE_ETHER_ADDR_LEN];
684
685         uint16_t                        chimp_cmd_seq;
686         uint16_t                        kong_cmd_seq;
687         void                            *hwrm_cmd_resp_addr;
688         rte_iova_t                      hwrm_cmd_resp_dma_addr;
689         void                            *hwrm_short_cmd_req_addr;
690         rte_iova_t                      hwrm_short_cmd_req_dma_addr;
691         rte_spinlock_t                  hwrm_lock;
692         pthread_mutex_t                 def_cp_lock;
693         uint16_t                        max_req_len;
694         uint16_t                        max_resp_len;
695         uint16_t                        hwrm_max_ext_req_len;
696
697          /* default command timeout value of 500ms */
698 #define DFLT_HWRM_CMD_TIMEOUT           500000
699          /* short command timeout value of 50ms */
700 #define SHORT_HWRM_CMD_TIMEOUT          50000
701         /* default HWRM request timeout value */
702         uint32_t                        hwrm_cmd_timeout;
703
704         struct bnxt_link_info           *link_info;
705         struct bnxt_cos_queue_info      *rx_cos_queue;
706         struct bnxt_cos_queue_info      *tx_cos_queue;
707         uint8_t                 tx_cosq_id[BNXT_COS_QUEUE_COUNT];
708         uint8_t                 rx_cosq_cnt;
709         uint8_t                 max_tc;
710         uint8_t                 max_lltc;
711         uint8_t                 max_q;
712
713         uint16_t                fw_fid;
714         uint16_t                max_rsscos_ctx;
715         uint16_t                max_cp_rings;
716         uint16_t                max_tx_rings;
717         uint16_t                max_rx_rings;
718 #define MAX_STINGRAY_RINGS              128U
719 /* For sake of symmetry, max Tx rings == max Rx rings, one stat ctx for each */
720 #define BNXT_MAX_RX_RINGS(bp) \
721         (BNXT_STINGRAY(bp) ? RTE_MIN(RTE_MIN(bp->max_rx_rings / 2U, \
722                                              MAX_STINGRAY_RINGS), \
723                                      bp->max_stat_ctx / 2U) : \
724                                 RTE_MIN(bp->max_rx_rings / 2U, \
725                                         bp->max_stat_ctx / 2U))
726 #define BNXT_MAX_TX_RINGS(bp) \
727         (RTE_MIN((bp)->max_tx_rings, BNXT_MAX_RX_RINGS(bp)))
728
729 #define BNXT_MAX_RINGS(bp) \
730         (RTE_MIN((((bp)->max_cp_rings - BNXT_NUM_ASYNC_CPR(bp)) / 2U), \
731                  BNXT_MAX_TX_RINGS(bp)))
732
733 #define BNXT_MAX_VF_REP_RINGS   8
734
735         uint16_t                max_nq_rings;
736         uint16_t                max_l2_ctx;
737         uint16_t                max_rx_em_flows;
738         uint16_t                max_vnics;
739         uint16_t                max_stat_ctx;
740         uint16_t                max_tpa_v2;
741         uint16_t                first_vf_id;
742         uint16_t                vlan;
743 #define BNXT_OUTER_TPID_MASK    0x0000ffff
744 #define BNXT_OUTER_TPID_BD_MASK 0xffff0000
745 #define BNXT_OUTER_TPID_BD_SHFT 16
746         uint32_t                outer_tpid_bd;
747         struct bnxt_pf_info     *pf;
748         struct bnxt_parent_info *parent;
749         uint8_t                 port_cnt;
750         uint8_t                 vxlan_port_cnt;
751         uint8_t                 geneve_port_cnt;
752         uint16_t                vxlan_port;
753         uint16_t                geneve_port;
754         uint16_t                vxlan_fw_dst_port_id;
755         uint16_t                geneve_fw_dst_port_id;
756         uint32_t                fw_ver;
757         uint32_t                hwrm_spec_code;
758
759         struct bnxt_led_info    *leds;
760         struct bnxt_ptp_cfg     *ptp_cfg;
761         uint16_t                vf_resv_strategy;
762         struct bnxt_ctx_mem_info        *ctx;
763
764         uint16_t                fw_reset_min_msecs;
765         uint16_t                fw_reset_max_msecs;
766         uint16_t                switch_domain_id;
767         uint16_t                num_reps;
768         struct bnxt_rep_info    *rep_info;
769         uint16_t                *cfa_code_map;
770         /* Struct to hold adapter error recovery related info */
771         struct bnxt_error_recovery_info *recovery_info;
772 #define BNXT_MARK_TABLE_SZ      (sizeof(struct bnxt_mark_info)  * 64 * 1024)
773 /* TCAM and EM should be 16-bit only. Other modes not supported. */
774 #define BNXT_FLOW_ID_MASK       0x0000ffff
775         struct bnxt_mark_info   *mark_table;
776
777 #define BNXT_SVIF_INVALID       0xFFFF
778         uint16_t                func_svif;
779         uint16_t                port_svif;
780
781         struct tf               tfp;
782         struct bnxt_dmabuf_info dmabuf;
783         struct bnxt_ulp_context *ulp_ctx;
784         struct bnxt_flow_stat_info *flow_stat;
785         uint8_t                 flow_xstat;
786         uint16_t                max_num_kflows;
787         uint16_t                tx_cfa_action;
788 };
789
790 #define BNXT_FC_TIMER   1 /* Timer freq in Sec Flow Counters */
791
792 /**
793  * Structure to store private data for each VF representor instance
794  */
795 struct bnxt_vf_representor {
796         uint16_t                switch_domain_id;
797         uint16_t                vf_id;
798         uint16_t                fw_fid;
799         uint16_t                dflt_vnic_id;
800         uint16_t                svif;
801         uint16_t                vfr_tx_cfa_action;
802         uint16_t                rx_cfa_code;
803         uint32_t                rep2vf_flow_id;
804         uint32_t                vf2rep_flow_id;
805         /* Private data store of associated PF/Trusted VF */
806         struct rte_eth_dev      *parent_dev;
807         uint8_t                 mac_addr[RTE_ETHER_ADDR_LEN];
808         uint8_t                 dflt_mac_addr[RTE_ETHER_ADDR_LEN];
809         struct bnxt_rx_queue    **rx_queues;
810         unsigned int            rx_nr_rings;
811         unsigned int            tx_nr_rings;
812         uint64_t                tx_pkts[BNXT_MAX_VF_REP_RINGS];
813         uint64_t                tx_bytes[BNXT_MAX_VF_REP_RINGS];
814         uint64_t                rx_pkts[BNXT_MAX_VF_REP_RINGS];
815         uint64_t                rx_bytes[BNXT_MAX_VF_REP_RINGS];
816         uint64_t                rx_drop_pkts[BNXT_MAX_VF_REP_RINGS];
817         uint64_t                rx_drop_bytes[BNXT_MAX_VF_REP_RINGS];
818 };
819
820 struct bnxt_vf_rep_tx_queue {
821         struct bnxt_tx_queue *txq;
822         struct bnxt_vf_representor *bp;
823 };
824
825 int bnxt_mtu_set_op(struct rte_eth_dev *eth_dev, uint16_t new_mtu);
826 int bnxt_link_update(struct rte_eth_dev *eth_dev, int wait_to_complete,
827                      bool exp_link_status);
828 int bnxt_rcv_msg_from_vf(struct bnxt *bp, uint16_t vf_id, void *msg);
829 int is_bnxt_in_error(struct bnxt *bp);
830
831 int bnxt_map_fw_health_status_regs(struct bnxt *bp);
832 uint32_t bnxt_read_fw_status_reg(struct bnxt *bp, uint32_t index);
833 void bnxt_schedule_fw_health_check(struct bnxt *bp);
834
835 bool is_bnxt_supported(struct rte_eth_dev *dev);
836 bool bnxt_stratus_device(struct bnxt *bp);
837 void bnxt_print_link_info(struct rte_eth_dev *eth_dev);
838 uint16_t bnxt_rss_hash_tbl_size(const struct bnxt *bp);
839 int bnxt_link_update_op(struct rte_eth_dev *eth_dev,
840                         int wait_to_complete);
841
842 extern const struct rte_flow_ops bnxt_flow_ops;
843
844 #define bnxt_acquire_flow_lock(bp) \
845         pthread_mutex_lock(&(bp)->flow_lock)
846
847 #define bnxt_release_flow_lock(bp) \
848         pthread_mutex_unlock(&(bp)->flow_lock)
849
850 #define BNXT_VALID_VNIC_OR_RET(bp, vnic_id) do { \
851         if ((vnic_id) >= (bp)->max_vnics) { \
852                 rte_flow_error_set(error, \
853                                 EINVAL, \
854                                 RTE_FLOW_ERROR_TYPE_ATTR_GROUP, \
855                                 NULL, \
856                                 "Group id is invalid!"); \
857                 rc = -rte_errno; \
858                 goto ret; \
859         } \
860 } while (0)
861
862 #define BNXT_ETH_DEV_IS_REPRESENTOR(eth_dev)    \
863                 ((eth_dev)->data->dev_flags & RTE_ETH_DEV_REPRESENTOR)
864
865 extern int bnxt_logtype_driver;
866 #define PMD_DRV_LOG_RAW(level, fmt, args...) \
867         rte_log(RTE_LOG_ ## level, bnxt_logtype_driver, "%s(): " fmt, \
868                 __func__, ## args)
869
870 #define PMD_DRV_LOG(level, fmt, args...) \
871           PMD_DRV_LOG_RAW(level, fmt, ## args)
872
873 extern const struct rte_flow_ops bnxt_ulp_rte_flow_ops;
874 int32_t bnxt_ulp_init(struct bnxt *bp);
875 void bnxt_ulp_deinit(struct bnxt *bp);
876 int32_t bnxt_ulp_create_df_rules(struct bnxt *bp);
877 void bnxt_ulp_destroy_df_rules(struct bnxt *bp, bool global);
878
879 uint16_t bnxt_get_vnic_id(uint16_t port, enum bnxt_ulp_intf_type type);
880 uint16_t bnxt_get_svif(uint16_t port_id, bool func_svif,
881                        enum bnxt_ulp_intf_type type);
882 uint16_t bnxt_get_fw_func_id(uint16_t port, enum bnxt_ulp_intf_type type);
883 uint16_t bnxt_get_parif(uint16_t port, enum bnxt_ulp_intf_type type);
884 uint16_t bnxt_get_phy_port_id(uint16_t port);
885 uint16_t bnxt_get_vport(uint16_t port);
886 enum bnxt_ulp_intf_type
887 bnxt_get_interface_type(uint16_t port);
888
889 void bnxt_cancel_fc_thread(struct bnxt *bp);
890 void bnxt_flow_cnt_alarm_cb(void *arg);
891 int bnxt_flow_stats_req(struct bnxt *bp);
892 int bnxt_flow_stats_cnt(struct bnxt *bp);
893 uint32_t bnxt_get_speed_capabilities(struct bnxt *bp);
894
895 int
896 bnxt_filter_ctrl_op(struct rte_eth_dev *dev,
897                     enum rte_filter_type filter_type,
898                     enum rte_filter_op filter_op, void *arg);
899 #endif