04b994e5ec7a18aeb5b857f0e14e94e62a4583a8
[dpdk.git] / 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_EVENT_ERROR_REPORT_TYPE(data1)                             \
161         (((data1) &                                                     \
162           HWRM_ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK)  >>\
163          HWRM_ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT)
164
165 #define BNXT_HWRM_CMD_TO_FORWARD(cmd)   \
166                 (bp->pf->vf_req_fwd[(cmd) / 32] |= (1 << ((cmd) % 32)))
167
168 struct bnxt_led_info {
169         uint8_t      num_leds;
170         uint8_t      led_id;
171         uint8_t      led_type;
172         uint8_t      led_group_id;
173         uint8_t      unused;
174         uint16_t  led_state_caps;
175 #define BNXT_LED_ALT_BLINK_CAP(x)       ((x) &  \
176         rte_cpu_to_le_16(HWRM_PORT_LED_QCFG_OUTPUT_LED0_STATE_BLINKALT))
177
178         uint16_t  led_color_caps;
179 };
180
181 struct bnxt_led_cfg {
182         uint8_t led_id;
183         uint8_t led_state;
184         uint8_t led_color;
185         uint8_t unused;
186         uint16_t led_blink_on;
187         uint16_t led_blink_off;
188         uint8_t led_group_id;
189         uint8_t rsvd;
190 };
191
192 #define BNXT_LED_DFLT_ENA                               \
193         (HWRM_PORT_LED_CFG_INPUT_ENABLES_LED0_ID |             \
194          HWRM_PORT_LED_CFG_INPUT_ENABLES_LED0_STATE |          \
195          HWRM_PORT_LED_CFG_INPUT_ENABLES_LED0_BLINK_ON |       \
196          HWRM_PORT_LED_CFG_INPUT_ENABLES_LED0_BLINK_OFF |      \
197          HWRM_PORT_LED_CFG_INPUT_ENABLES_LED0_GROUP_ID)
198
199 #define BNXT_LED_DFLT_ENA_SHIFT         6
200
201 #define BNXT_LED_DFLT_ENABLES(x)                        \
202         rte_cpu_to_le_32(BNXT_LED_DFLT_ENA << (BNXT_LED_DFLT_ENA_SHIFT * (x)))
203
204 struct bnxt_vlan_table_entry {
205         uint16_t                tpid;
206         uint16_t                vid;
207 } __rte_packed;
208
209 struct bnxt_vlan_antispoof_table_entry {
210         uint16_t                tpid;
211         uint16_t                vid;
212         uint16_t                mask;
213 } __rte_packed;
214
215 struct bnxt_child_vf_info {
216         void                    *req_buf;
217         struct bnxt_vlan_table_entry    *vlan_table;
218         struct bnxt_vlan_antispoof_table_entry  *vlan_as_table;
219         STAILQ_HEAD(, bnxt_filter_info) filter;
220         uint32_t                func_cfg_flags;
221         uint32_t                l2_rx_mask;
222         uint16_t                fid;
223         uint16_t                max_tx_rate;
224         uint16_t                dflt_vlan;
225         uint16_t                vlan_count;
226         uint8_t                 mac_spoof_en;
227         uint8_t                 vlan_spoof_en;
228         bool                    random_mac;
229         bool                    persist_stats;
230 };
231
232 struct bnxt_parent_info {
233 #define BNXT_PF_FID_INVALID     0xFFFF
234         uint16_t                fid;
235         uint16_t                vnic;
236         uint16_t                port_id;
237         uint8_t                 mac_addr[RTE_ETHER_ADDR_LEN];
238 };
239
240 struct bnxt_pf_info {
241 #define BNXT_FIRST_PF_FID       1
242 #define BNXT_MAX_VFS(bp)        ((bp)->pf->max_vfs)
243 #define BNXT_MAX_VF_REPS_WH     64
244 #define BNXT_MAX_VF_REPS_TH     256
245 #define BNXT_MAX_VF_REPS(bp) \
246                                 (BNXT_CHIP_P5(bp) ? BNXT_MAX_VF_REPS_TH : \
247                                 BNXT_MAX_VF_REPS_WH)
248 #define BNXT_TOTAL_VFS(bp)      ((bp)->pf->total_vfs)
249 #define BNXT_FIRST_VF_FID       128
250 #define BNXT_PF_RINGS_USED(bp)  bnxt_get_num_queues(bp)
251 #define BNXT_PF_RINGS_AVAIL(bp) ((bp)->pf->max_cp_rings - \
252                                  BNXT_PF_RINGS_USED(bp))
253         uint16_t                port_id;
254         uint16_t                first_vf_id;
255         uint16_t                active_vfs;
256         uint16_t                max_vfs;
257         uint16_t                total_vfs; /* Total VFs possible.
258                                             * Not necessarily enabled.
259                                             */
260         uint32_t                func_cfg_flags;
261         void                    *vf_req_buf;
262         rte_iova_t              vf_req_buf_dma_addr;
263         uint32_t                vf_req_fwd[8];
264         uint16_t                total_vnics;
265         struct bnxt_child_vf_info       *vf_info;
266 #define BNXT_EVB_MODE_NONE      0
267 #define BNXT_EVB_MODE_VEB       1
268 #define BNXT_EVB_MODE_VEPA      2
269         uint8_t                 evb_mode;
270 };
271
272 /* Max wait time for link up is 10s and link down is 500ms */
273 #define BNXT_MAX_LINK_WAIT_CNT  200
274 #define BNXT_MIN_LINK_WAIT_CNT  10
275 #define BNXT_LINK_WAIT_INTERVAL 50
276 struct bnxt_link_info {
277         uint32_t                phy_flags;
278         uint8_t                 mac_type;
279         uint8_t                 phy_link_status;
280         uint8_t                 loop_back;
281         uint8_t                 link_up;
282         uint8_t                 duplex;
283         uint8_t                 pause;
284         uint8_t                 force_pause;
285         uint8_t                 auto_pause;
286         uint8_t                 auto_mode;
287 #define PHY_VER_LEN             3
288         uint8_t                 phy_ver[PHY_VER_LEN];
289         uint16_t                link_speed;
290         uint16_t                support_speeds;
291         uint16_t                auto_link_speed;
292         uint16_t                force_link_speed;
293         uint16_t                auto_link_speed_mask;
294         uint32_t                preemphasis;
295         uint8_t                 phy_type;
296         uint8_t                 media_type;
297         uint16_t                support_auto_speeds;
298         uint8_t                 link_signal_mode;
299         uint16_t                force_pam4_link_speed;
300         uint16_t                support_pam4_speeds;
301         uint16_t                auto_pam4_link_speeds;
302         uint16_t                support_pam4_auto_speeds;
303         uint8_t                 req_signal_mode;
304         uint8_t                 module_status;
305 };
306
307 #define BNXT_COS_QUEUE_COUNT    8
308 struct bnxt_cos_queue_info {
309         uint8_t id;
310         uint8_t profile;
311 };
312
313 struct rte_flow {
314         STAILQ_ENTRY(rte_flow) next;
315         struct bnxt_filter_info *filter;
316         struct bnxt_vnic_info   *vnic;
317 };
318
319 #define BNXT_PTP_RX_PND_CNT             10
320 #define BNXT_PTP_FLAGS_PATH_TX          0x0
321 #define BNXT_PTP_FLAGS_PATH_RX          0x1
322 #define BNXT_PTP_FLAGS_CURRENT_TIME     0x2
323 #define BNXT_PTP_CURRENT_TIME_MASK      0xFFFF00000000ULL
324
325 struct bnxt_ptp_cfg {
326 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT  0x400
327 #define BNXT_GRCPF_REG_SYNC_TIME        0x480
328 #define BNXT_CYCLECOUNTER_MASK   0xffffffffffffffffULL
329         struct rte_timecounter      tc;
330         struct rte_timecounter      tx_tstamp_tc;
331         struct rte_timecounter      rx_tstamp_tc;
332         struct bnxt             *bp;
333 #define BNXT_MAX_TX_TS  1
334         uint16_t                        rxctl;
335 #define BNXT_PTP_MSG_SYNC                       BIT(0)
336 #define BNXT_PTP_MSG_DELAY_REQ                  BIT(1)
337 #define BNXT_PTP_MSG_PDELAY_REQ                 BIT(2)
338 #define BNXT_PTP_MSG_PDELAY_RESP                BIT(3)
339 #define BNXT_PTP_MSG_FOLLOW_UP                  BIT(8)
340 #define BNXT_PTP_MSG_DELAY_RESP                 BIT(9)
341 #define BNXT_PTP_MSG_PDELAY_RESP_FOLLOW_UP      BIT(10)
342 #define BNXT_PTP_MSG_ANNOUNCE                   BIT(11)
343 #define BNXT_PTP_MSG_SIGNALING                  BIT(12)
344 #define BNXT_PTP_MSG_MANAGEMENT                 BIT(13)
345 #define BNXT_PTP_MSG_EVENTS             (BNXT_PTP_MSG_SYNC |            \
346                                          BNXT_PTP_MSG_DELAY_REQ |       \
347                                          BNXT_PTP_MSG_PDELAY_REQ |      \
348                                          BNXT_PTP_MSG_PDELAY_RESP)
349         uint8_t                 tx_tstamp_en:1;
350         int                     rx_filter;
351
352 #define BNXT_PTP_RX_TS_L        0
353 #define BNXT_PTP_RX_TS_H        1
354 #define BNXT_PTP_RX_SEQ         2
355 #define BNXT_PTP_RX_FIFO        3
356 #define BNXT_PTP_RX_FIFO_PENDING 0x1
357 #define BNXT_PTP_RX_FIFO_ADV    4
358 #define BNXT_PTP_RX_REGS        5
359
360 #define BNXT_PTP_TX_TS_L        0
361 #define BNXT_PTP_TX_TS_H        1
362 #define BNXT_PTP_TX_SEQ         2
363 #define BNXT_PTP_TX_FIFO        3
364 #define BNXT_PTP_TX_FIFO_EMPTY   0x2
365 #define BNXT_PTP_TX_REGS        4
366         uint32_t                        rx_regs[BNXT_PTP_RX_REGS];
367         uint32_t                        rx_mapped_regs[BNXT_PTP_RX_REGS];
368         uint32_t                        tx_regs[BNXT_PTP_TX_REGS];
369         uint32_t                        tx_mapped_regs[BNXT_PTP_TX_REGS];
370
371         /* On Thor, the Rx timestamp is present in the Rx completion record */
372         uint64_t                        rx_timestamp;
373         uint64_t                        current_time;
374 };
375
376 struct bnxt_coal {
377         uint16_t                        num_cmpl_aggr_int;
378         uint16_t                        num_cmpl_dma_aggr;
379         uint16_t                        num_cmpl_dma_aggr_during_int;
380         uint16_t                        int_lat_tmr_max;
381         uint16_t                        int_lat_tmr_min;
382         uint16_t                        cmpl_aggr_dma_tmr;
383         uint16_t                        cmpl_aggr_dma_tmr_during_int;
384 };
385
386 /* 64-bit doorbell */
387 #define DBR_EPOCH_MASK                          0x01000000UL
388 #define DBR_EPOCH_SFT                           24
389 #define DBR_XID_SFT                             32
390 #define DBR_PATH_L2                             (0x1ULL << 56)
391 #define DBR_VALID                               (0x1ULL << 58)
392 #define DBR_TYPE_SQ                             (0x0ULL << 60)
393 #define DBR_TYPE_SRQ                            (0x2ULL << 60)
394 #define DBR_TYPE_CQ                             (0x4ULL << 60)
395 #define DBR_TYPE_NQ                             (0xaULL << 60)
396 #define DBR_TYPE_NQ_ARM                         (0xbULL << 60)
397
398 #define DB_PF_OFFSET                    0x10000
399 #define DB_VF_OFFSET                    0x4000
400
401 #define BNXT_RSS_TBL_SIZE_P5            512U
402 #define BNXT_RSS_ENTRIES_PER_CTX_P5     64
403 #define BNXT_MAX_RSS_CTXTS_P5 \
404         (BNXT_RSS_TBL_SIZE_P5 / BNXT_RSS_ENTRIES_PER_CTX_P5)
405
406 #define BNXT_MAX_QUEUE                  8
407 #define BNXT_MAX_TQM_SP_RINGS           1
408 #define BNXT_MAX_TQM_FP_LEGACY_RINGS    8
409 #define BNXT_MAX_TQM_FP_RINGS           9
410 #define BNXT_MAX_TQM_LEGACY_RINGS       \
411         (BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_LEGACY_RINGS)
412 #define BNXT_MAX_TQM_RINGS              \
413         (BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS)
414 #define BNXT_BACKING_STORE_CFG_LEGACY_LEN       256
415 #define BNXT_BACKING_STORE_CFG_LEN      \
416         sizeof(struct hwrm_func_backing_store_cfg_input)
417 #define BNXT_PAGE_SHFT 12
418 #define BNXT_PAGE_SIZE (1 << BNXT_PAGE_SHFT)
419 #define MAX_CTX_PAGES  (BNXT_PAGE_SIZE / 8)
420
421 #define PTU_PTE_VALID             0x1UL
422 #define PTU_PTE_LAST              0x2UL
423 #define PTU_PTE_NEXT_TO_LAST      0x4UL
424
425 struct bnxt_ring_mem_info {
426         int                             nr_pages;
427         int                             page_size;
428         uint32_t                        flags;
429 #define BNXT_RMEM_VALID_PTE_FLAG        1
430 #define BNXT_RMEM_RING_PTE_FLAG         2
431
432         void                            **pg_arr;
433         rte_iova_t                      *dma_arr;
434         const struct rte_memzone        *mz;
435
436         uint64_t                        *pg_tbl;
437         rte_iova_t                      pg_tbl_map;
438         const struct rte_memzone        *pg_tbl_mz;
439
440         int                             vmem_size;
441         void                            **vmem;
442 };
443
444 struct bnxt_ctx_pg_info {
445         uint32_t        entries;
446         void            *ctx_pg_arr[MAX_CTX_PAGES];
447         rte_iova_t      ctx_dma_arr[MAX_CTX_PAGES];
448         struct bnxt_ring_mem_info ring_mem;
449 };
450
451 struct bnxt_ctx_mem_info {
452         uint32_t        qp_max_entries;
453         uint16_t        qp_min_qp1_entries;
454         uint16_t        qp_max_l2_entries;
455         uint16_t        qp_entry_size;
456         uint16_t        srq_max_l2_entries;
457         uint32_t        srq_max_entries;
458         uint16_t        srq_entry_size;
459         uint16_t        cq_max_l2_entries;
460         uint32_t        cq_max_entries;
461         uint16_t        cq_entry_size;
462         uint16_t        vnic_max_vnic_entries;
463         uint16_t        vnic_max_ring_table_entries;
464         uint16_t        vnic_entry_size;
465         uint32_t        stat_max_entries;
466         uint16_t        stat_entry_size;
467         uint16_t        tqm_entry_size;
468         uint32_t        tqm_min_entries_per_ring;
469         uint32_t        tqm_max_entries_per_ring;
470         uint32_t        mrav_max_entries;
471         uint16_t        mrav_entry_size;
472         uint16_t        tim_entry_size;
473         uint32_t        tim_max_entries;
474         uint8_t         tqm_entries_multiple;
475         uint8_t         tqm_fp_rings_count;
476
477         uint32_t        flags;
478 #define BNXT_CTX_FLAG_INITED    0x01
479
480         struct bnxt_ctx_pg_info qp_mem;
481         struct bnxt_ctx_pg_info srq_mem;
482         struct bnxt_ctx_pg_info cq_mem;
483         struct bnxt_ctx_pg_info vnic_mem;
484         struct bnxt_ctx_pg_info stat_mem;
485         struct bnxt_ctx_pg_info *tqm_mem[BNXT_MAX_TQM_RINGS];
486 };
487
488 struct bnxt_ctx_mem_buf_info {
489         void            *va;
490         rte_iova_t      dma;
491         uint16_t        ctx_id;
492         size_t          size;
493 };
494
495 /* Maximum Firmware Reset bail out value in milliseconds */
496 #define BNXT_MAX_FW_RESET_TIMEOUT       6000
497 /* Minimum time required for the firmware readiness in milliseconds */
498 #define BNXT_MIN_FW_READY_TIMEOUT       2000
499 /* Frequency for the firmware readiness check in milliseconds */
500 #define BNXT_FW_READY_WAIT_INTERVAL     100
501
502 #define US_PER_MS                       1000
503 #define NS_PER_US                       1000
504
505 struct bnxt_error_recovery_info {
506         /* All units in milliseconds */
507         uint32_t        driver_polling_freq;
508         uint32_t        primary_func_wait_period;
509         uint32_t        normal_func_wait_period;
510         uint32_t        primary_func_wait_period_after_reset;
511         uint32_t        max_bailout_time_after_reset;
512 #define BNXT_FW_STATUS_REG              0
513 #define BNXT_FW_HEARTBEAT_CNT_REG       1
514 #define BNXT_FW_RECOVERY_CNT_REG        2
515 #define BNXT_FW_RESET_INPROG_REG        3
516 #define BNXT_FW_STATUS_REG_CNT          4
517         uint32_t        status_regs[BNXT_FW_STATUS_REG_CNT];
518         uint32_t        mapped_status_regs[BNXT_FW_STATUS_REG_CNT];
519         uint32_t        reset_inprogress_reg_mask;
520 #define BNXT_NUM_RESET_REG      16
521         uint8_t         reg_array_cnt;
522         uint32_t        reset_reg[BNXT_NUM_RESET_REG];
523         uint32_t        reset_reg_val[BNXT_NUM_RESET_REG];
524         uint8_t         delay_after_reset[BNXT_NUM_RESET_REG];
525 #define BNXT_FLAG_ERROR_RECOVERY_HOST   BIT(0)
526 #define BNXT_FLAG_ERROR_RECOVERY_CO_CPU BIT(1)
527 #define BNXT_FLAG_PRIMARY_FUNC          BIT(2)
528 #define BNXT_FLAG_RECOVERY_ENABLED      BIT(3)
529         uint32_t        flags;
530
531         uint32_t        last_heart_beat;
532         uint32_t        last_reset_counter;
533 };
534
535 /* Frequency for the FUNC_DRV_IF_CHANGE retry in milliseconds */
536 #define BNXT_IF_CHANGE_RETRY_INTERVAL   50
537 /* Maximum retry count for FUNC_DRV_IF_CHANGE */
538 #define BNXT_IF_CHANGE_RETRY_COUNT      40
539
540 struct bnxt_mark_info {
541         uint32_t        mark_id;
542         bool            valid;
543 };
544
545 struct bnxt_rep_info {
546         struct rte_eth_dev      *vfr_eth_dev;
547         pthread_mutex_t         vfr_lock;
548         pthread_mutex_t         vfr_start_lock;
549         bool                    conduit_valid;
550 };
551
552 /* address space location of register */
553 #define BNXT_FW_STATUS_REG_TYPE_MASK    3
554 /* register is located in PCIe config space */
555 #define BNXT_FW_STATUS_REG_TYPE_CFG     0
556 /* register is located in GRC address space */
557 #define BNXT_FW_STATUS_REG_TYPE_GRC     1
558 /* register is located in BAR0  */
559 #define BNXT_FW_STATUS_REG_TYPE_BAR0    2
560 /* register is located in BAR1  */
561 #define BNXT_FW_STATUS_REG_TYPE_BAR1    3
562
563 #define BNXT_FW_STATUS_REG_TYPE(reg)    ((reg) & BNXT_FW_STATUS_REG_TYPE_MASK)
564 #define BNXT_FW_STATUS_REG_OFF(reg)     ((reg) & ~BNXT_FW_STATUS_REG_TYPE_MASK)
565
566 #define BNXT_GRCP_WINDOW_2_BASE         0x2000
567 #define BNXT_GRCP_WINDOW_3_BASE         0x3000
568
569 #define BNXT_GRCP_BASE_MASK             0xfffff000
570 #define BNXT_GRCP_OFFSET_MASK           0x00000ffc
571
572 #define BNXT_FW_STATUS_HEALTHY          0x8000
573 #define BNXT_FW_STATUS_SHUTDOWN         0x100000
574
575 #define BNXT_ETH_RSS_SUPPORT (  \
576         RTE_ETH_RSS_IPV4 |              \
577         RTE_ETH_RSS_NONFRAG_IPV4_TCP |  \
578         RTE_ETH_RSS_NONFRAG_IPV4_UDP |  \
579         RTE_ETH_RSS_IPV6 |              \
580         RTE_ETH_RSS_NONFRAG_IPV6_TCP |  \
581         RTE_ETH_RSS_NONFRAG_IPV6_UDP |  \
582         RTE_ETH_RSS_LEVEL_MASK)
583
584 #define BNXT_DEV_TX_OFFLOAD_SUPPORT (RTE_ETH_TX_OFFLOAD_IPV4_CKSUM | \
585                                      RTE_ETH_TX_OFFLOAD_TCP_CKSUM | \
586                                      RTE_ETH_TX_OFFLOAD_UDP_CKSUM | \
587                                      RTE_ETH_TX_OFFLOAD_TCP_TSO | \
588                                      RTE_ETH_TX_OFFLOAD_OUTER_IPV4_CKSUM | \
589                                      RTE_ETH_TX_OFFLOAD_VXLAN_TNL_TSO | \
590                                      RTE_ETH_TX_OFFLOAD_GRE_TNL_TSO | \
591                                      RTE_ETH_TX_OFFLOAD_IPIP_TNL_TSO | \
592                                      RTE_ETH_TX_OFFLOAD_GENEVE_TNL_TSO | \
593                                      RTE_ETH_TX_OFFLOAD_QINQ_INSERT | \
594                                      RTE_ETH_TX_OFFLOAD_MULTI_SEGS)
595
596 #define BNXT_DEV_RX_OFFLOAD_SUPPORT (RTE_ETH_RX_OFFLOAD_VLAN_FILTER | \
597                                      RTE_ETH_RX_OFFLOAD_IPV4_CKSUM | \
598                                      RTE_ETH_RX_OFFLOAD_UDP_CKSUM | \
599                                      RTE_ETH_RX_OFFLOAD_TCP_CKSUM | \
600                                      RTE_ETH_RX_OFFLOAD_OUTER_IPV4_CKSUM | \
601                                      RTE_ETH_RX_OFFLOAD_OUTER_UDP_CKSUM | \
602                                      RTE_ETH_RX_OFFLOAD_KEEP_CRC | \
603                                      RTE_ETH_RX_OFFLOAD_VLAN_EXTEND | \
604                                      RTE_ETH_RX_OFFLOAD_TCP_LRO | \
605                                      RTE_ETH_RX_OFFLOAD_SCATTER | \
606                                      RTE_ETH_RX_OFFLOAD_RSS_HASH)
607
608 #define BNXT_HWRM_SHORT_REQ_LEN         sizeof(struct hwrm_short_input)
609
610 struct bnxt_flow_stat_info {
611         uint16_t                max_fc;
612         uint16_t                flow_count;
613         struct bnxt_ctx_mem_buf_info rx_fc_in_tbl;
614         struct bnxt_ctx_mem_buf_info rx_fc_out_tbl;
615         struct bnxt_ctx_mem_buf_info tx_fc_in_tbl;
616         struct bnxt_ctx_mem_buf_info tx_fc_out_tbl;
617 };
618
619 struct bnxt_ring_stats {
620         /* Number of transmitted unicast packets */
621         uint64_t        tx_ucast_pkts;
622         /* Number of transmitted multicast packets */
623         uint64_t        tx_mcast_pkts;
624         /* Number of transmitted broadcast packets */
625         uint64_t        tx_bcast_pkts;
626         /* Number of packets discarded in transmit path */
627         uint64_t        tx_discard_pkts;
628         /* Number of packets in transmit path with error */
629         uint64_t        tx_error_pkts;
630         /* Number of transmitted bytes for unicast traffic */
631         uint64_t        tx_ucast_bytes;
632         /* Number of transmitted bytes for multicast traffic */
633         uint64_t        tx_mcast_bytes;
634         /* Number of transmitted bytes for broadcast traffic */
635         uint64_t        tx_bcast_bytes;
636         /* Number of received unicast packets */
637         uint64_t        rx_ucast_pkts;
638         /* Number of received multicast packets */
639         uint64_t        rx_mcast_pkts;
640         /* Number of received broadcast packets */
641         uint64_t        rx_bcast_pkts;
642         /* Number of packets discarded in receive path */
643         uint64_t        rx_discard_pkts;
644         /* Number of packets in receive path with errors */
645         uint64_t        rx_error_pkts;
646         /* Number of received bytes for unicast traffic */
647         uint64_t        rx_ucast_bytes;
648         /* Number of received bytes for multicast traffic */
649         uint64_t        rx_mcast_bytes;
650         /* Number of received bytes for broadcast traffic */
651         uint64_t        rx_bcast_bytes;
652         /* Number of aggregated unicast packets */
653         uint64_t        rx_agg_pkts;
654         /* Number of aggregated unicast bytes */
655         uint64_t        rx_agg_bytes;
656         /* Number of aggregation events */
657         uint64_t        rx_agg_events;
658         /* Number of aborted aggregations */
659         uint64_t        rx_agg_aborts;
660 };
661
662 struct bnxt {
663         void                            *bar0;
664
665         struct rte_eth_dev              *eth_dev;
666         struct rte_pci_device           *pdev;
667         void                            *doorbell_base;
668         int                             legacy_db_size;
669
670         uint32_t                flags;
671 #define BNXT_FLAG_REGISTERED            BIT(0)
672 #define BNXT_FLAG_VF                    BIT(1)
673 #define BNXT_FLAG_PORT_STATS            BIT(2)
674 #define BNXT_FLAG_JUMBO                 BIT(3)
675 #define BNXT_FLAG_SHORT_CMD             BIT(4)
676 #define BNXT_FLAG_UPDATE_HASH           BIT(5)
677 #define BNXT_FLAG_PTP_SUPPORTED         BIT(6)
678 #define BNXT_FLAG_MULTI_HOST            BIT(7)
679 #define BNXT_FLAG_EXT_RX_PORT_STATS     BIT(8)
680 #define BNXT_FLAG_EXT_TX_PORT_STATS     BIT(9)
681 #define BNXT_FLAG_KONG_MB_EN            BIT(10)
682 #define BNXT_FLAG_TRUSTED_VF_EN         BIT(11)
683 #define BNXT_FLAG_DFLT_VNIC_SET         BIT(12)
684 #define BNXT_FLAG_CHIP_P5               BIT(13)
685 #define BNXT_FLAG_STINGRAY              BIT(14)
686 #define BNXT_FLAG_FW_RESET              BIT(15)
687 #define BNXT_FLAG_FATAL_ERROR           BIT(16)
688 #define BNXT_FLAG_IF_CHANGE_HOT_FW_RESET_DONE   BIT(17)
689 #define BNXT_FLAG_FW_HEALTH_CHECK_SCHEDULED     BIT(18)
690 #define BNXT_FLAG_EXT_STATS_SUPPORTED           BIT(19)
691 #define BNXT_FLAG_NEW_RM                        BIT(20)
692 #define BNXT_FLAG_NPAR_PF                       BIT(21)
693 #define BNXT_FLAG_FW_CAP_ONE_STEP_TX_TS         BIT(22)
694 #define BNXT_FLAG_FC_THREAD                     BIT(23)
695 #define BNXT_FLAG_RX_VECTOR_PKT_MODE            BIT(24)
696 #define BNXT_FLAG_FLOW_XSTATS_EN                BIT(25)
697 #define BNXT_FLAG_DFLT_MAC_SET                  BIT(26)
698 #define BNXT_FLAG_GFID_ENABLE                   BIT(27)
699 #define BNXT_FLAG_RFS_NEEDS_VNIC                BIT(28)
700 #define BNXT_FLAG_FLOW_CFA_RFS_RING_TBL_IDX_V2  BIT(29)
701 #define BNXT_RFS_NEEDS_VNIC(bp) ((bp)->flags & BNXT_FLAG_RFS_NEEDS_VNIC)
702 #define BNXT_PF(bp)             (!((bp)->flags & BNXT_FLAG_VF))
703 #define BNXT_VF(bp)             ((bp)->flags & BNXT_FLAG_VF)
704 #define BNXT_NPAR(bp)           ((bp)->flags & BNXT_FLAG_NPAR_PF)
705 #define BNXT_MH(bp)             ((bp)->flags & BNXT_FLAG_MULTI_HOST)
706 #define BNXT_SINGLE_PF(bp)      (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
707 #define BNXT_USE_CHIMP_MB       0 //For non-CFA commands, everything uses Chimp.
708 #define BNXT_USE_KONG(bp)       ((bp)->flags & BNXT_FLAG_KONG_MB_EN)
709 #define BNXT_VF_IS_TRUSTED(bp)  ((bp)->flags & BNXT_FLAG_TRUSTED_VF_EN)
710 #define BNXT_CHIP_P5(bp)        ((bp)->flags & BNXT_FLAG_CHIP_P5)
711 #define BNXT_STINGRAY(bp)       ((bp)->flags & BNXT_FLAG_STINGRAY)
712 #define BNXT_HAS_NQ(bp)         BNXT_CHIP_P5(bp)
713 #define BNXT_HAS_RING_GRPS(bp)  (!BNXT_CHIP_P5(bp))
714 #define BNXT_FLOW_XSTATS_EN(bp) ((bp)->flags & BNXT_FLAG_FLOW_XSTATS_EN)
715 #define BNXT_HAS_DFLT_MAC_SET(bp)      ((bp)->flags & BNXT_FLAG_DFLT_MAC_SET)
716 #define BNXT_GFID_ENABLED(bp)   ((bp)->flags & BNXT_FLAG_GFID_ENABLE)
717
718         uint32_t                        flags2;
719 #define BNXT_FLAGS2_PTP_TIMESYNC_ENABLED        BIT(0)
720 #define BNXT_FLAGS2_PTP_ALARM_SCHEDULED         BIT(1)
721 #define BNXT_P5_PTP_TIMESYNC_ENABLED(bp)        \
722         ((bp)->flags2 & BNXT_FLAGS2_PTP_TIMESYNC_ENABLED)
723
724         uint16_t                chip_num;
725 #define CHIP_NUM_58818          0xd818
726 #define BNXT_CHIP_SR2(bp)       ((bp)->chip_num == CHIP_NUM_58818)
727 #define BNXT_FLAGS2_MULTIROOT_EN                BIT(4)
728 #define BNXT_MULTIROOT_EN(bp)                   \
729         ((bp)->flags2 & BNXT_FLAGS2_MULTIROOT_EN)
730
731         uint32_t                fw_cap;
732 #define BNXT_FW_CAP_HOT_RESET           BIT(0)
733 #define BNXT_FW_CAP_IF_CHANGE           BIT(1)
734 #define BNXT_FW_CAP_ERROR_RECOVERY      BIT(2)
735 #define BNXT_FW_CAP_ERR_RECOVER_RELOAD  BIT(3)
736 #define BNXT_FW_CAP_HCOMM_FW_STATUS     BIT(4)
737 #define BNXT_FW_CAP_ADV_FLOW_MGMT       BIT(5)
738 #define BNXT_FW_CAP_ADV_FLOW_COUNTERS   BIT(6)
739 #define BNXT_FW_CAP_LINK_ADMIN          BIT(7)
740 #define BNXT_FW_CAP_TRUFLOW_EN          BIT(8)
741 #define BNXT_FW_CAP_VLAN_TX_INSERT      BIT(9)
742 #define BNXT_TRUFLOW_EN(bp)     ((bp)->fw_cap & BNXT_FW_CAP_TRUFLOW_EN)
743
744         pthread_mutex_t         flow_lock;
745
746         uint32_t                vnic_cap_flags;
747 #define BNXT_VNIC_CAP_COS_CLASSIFY      BIT(0)
748 #define BNXT_VNIC_CAP_OUTER_RSS         BIT(1)
749 #define BNXT_VNIC_CAP_RX_CMPL_V2        BIT(2)
750 #define BNXT_VNIC_CAP_VLAN_RX_STRIP     BIT(3)
751 #define BNXT_RX_VLAN_STRIP_EN(bp)       ((bp)->vnic_cap_flags & BNXT_VNIC_CAP_VLAN_RX_STRIP)
752         unsigned int            rx_nr_rings;
753         unsigned int            rx_cp_nr_rings;
754         unsigned int            rx_num_qs_per_vnic;
755         struct bnxt_rx_queue **rx_queues;
756         const void              *rx_mem_zone;
757         struct rx_port_stats    *hw_rx_port_stats;
758         rte_iova_t              hw_rx_port_stats_map;
759         struct rx_port_stats_ext    *hw_rx_port_stats_ext;
760         rte_iova_t              hw_rx_port_stats_ext_map;
761         uint16_t                fw_rx_port_stats_ext_size;
762
763         unsigned int            tx_nr_rings;
764         unsigned int            tx_cp_nr_rings;
765         struct bnxt_tx_queue **tx_queues;
766         const void              *tx_mem_zone;
767         struct tx_port_stats    *hw_tx_port_stats;
768         rte_iova_t              hw_tx_port_stats_map;
769         struct tx_port_stats_ext    *hw_tx_port_stats_ext;
770         rte_iova_t              hw_tx_port_stats_ext_map;
771         uint16_t                fw_tx_port_stats_ext_size;
772
773         /* Default completion ring */
774         struct bnxt_cp_ring_info        *async_cp_ring;
775         struct bnxt_cp_ring_info        *rxtx_nq_ring;
776         uint32_t                max_ring_grps;
777         struct bnxt_ring_grp_info       *grp_info;
778
779         uint16_t                        nr_vnics;
780
781 #define BNXT_GET_DEFAULT_VNIC(bp)       (&(bp)->vnic_info[0])
782         struct bnxt_vnic_info   *vnic_info;
783         STAILQ_HEAD(, bnxt_vnic_info)   free_vnic_list;
784
785         struct bnxt_filter_info *filter_info;
786         STAILQ_HEAD(, bnxt_filter_info) free_filter_list;
787
788         struct bnxt_irq         *irq_tbl;
789
790         uint8_t                 mac_addr[RTE_ETHER_ADDR_LEN];
791
792         uint16_t                        chimp_cmd_seq;
793         uint16_t                        kong_cmd_seq;
794         void                            *hwrm_cmd_resp_addr;
795         rte_iova_t                      hwrm_cmd_resp_dma_addr;
796         void                            *hwrm_short_cmd_req_addr;
797         rte_iova_t                      hwrm_short_cmd_req_dma_addr;
798         rte_spinlock_t                  hwrm_lock;
799         /* synchronize between dev_configure_op and int handler */
800         pthread_mutex_t                 def_cp_lock;
801         /* synchronize between dev_start_op and async evt handler
802          * Locking sequence in async evt handler will be
803          * def_cp_lock
804          * health_check_lock
805          */
806         pthread_mutex_t                 health_check_lock;
807         /* synchronize between dev_stop/dev_close_op and
808          * error recovery thread triggered as part of
809          * HWRM_ASYNC_EVENT_CMPL_EVENT_ID_RESET_NOTIFY
810          */
811         pthread_mutex_t                 err_recovery_lock;
812         uint16_t                        max_req_len;
813         uint16_t                        max_resp_len;
814         uint16_t                        hwrm_max_ext_req_len;
815
816          /* default command timeout value of 500ms */
817 #define DFLT_HWRM_CMD_TIMEOUT           500000
818          /* short command timeout value of 50ms */
819 #define SHORT_HWRM_CMD_TIMEOUT          50000
820         /* default HWRM request timeout value */
821         uint32_t                        hwrm_cmd_timeout;
822
823         struct bnxt_link_info           *link_info;
824         struct bnxt_cos_queue_info      *rx_cos_queue;
825         struct bnxt_cos_queue_info      *tx_cos_queue;
826         uint8_t                 tx_cosq_id[BNXT_COS_QUEUE_COUNT];
827         uint8_t                 rx_cosq_cnt;
828         uint8_t                 max_tc;
829         uint8_t                 max_lltc;
830         uint8_t                 max_q;
831
832         uint16_t                fw_fid;
833         uint16_t                max_rsscos_ctx;
834         uint16_t                max_cp_rings;
835         uint16_t                max_tx_rings;
836         uint16_t                max_rx_rings;
837 #define MAX_STINGRAY_RINGS              236U
838 #define BNXT_MAX_VF_REP_RINGS   8
839
840         uint16_t                max_nq_rings;
841         uint16_t                max_l2_ctx;
842         uint16_t                max_rx_em_flows;
843         uint16_t                max_vnics;
844         uint16_t                max_stat_ctx;
845         uint16_t                max_tpa_v2;
846         uint16_t                first_vf_id;
847         uint16_t                vlan;
848 #define BNXT_OUTER_TPID_MASK    0x0000ffff
849 #define BNXT_OUTER_TPID_BD_MASK 0xffff0000
850 #define BNXT_OUTER_TPID_BD_SHFT 16
851         uint32_t                outer_tpid_bd;
852         struct bnxt_pf_info     *pf;
853         struct bnxt_parent_info *parent;
854         uint8_t                 port_cnt;
855         uint8_t                 vxlan_port_cnt;
856         uint8_t                 geneve_port_cnt;
857         uint16_t                vxlan_port;
858         uint16_t                geneve_port;
859         uint16_t                vxlan_fw_dst_port_id;
860         uint16_t                geneve_fw_dst_port_id;
861         uint32_t                fw_ver;
862         uint32_t                hwrm_spec_code;
863
864         struct bnxt_led_info    *leds;
865         struct bnxt_ptp_cfg     *ptp_cfg;
866         uint16_t                vf_resv_strategy;
867         struct bnxt_ctx_mem_info        *ctx;
868
869         uint16_t                fw_reset_min_msecs;
870         uint16_t                fw_reset_max_msecs;
871         uint16_t                switch_domain_id;
872         uint16_t                num_reps;
873         struct bnxt_rep_info    *rep_info;
874         uint16_t                *cfa_code_map;
875         /* Struct to hold adapter error recovery related info */
876         struct bnxt_error_recovery_info *recovery_info;
877 #define BNXT_MARK_TABLE_SZ      (sizeof(struct bnxt_mark_info)  * 64 * 1024)
878 /* TCAM and EM should be 16-bit only. Other modes not supported. */
879 #define BNXT_FLOW_ID_MASK       0x0000ffff
880         struct bnxt_mark_info   *mark_table;
881
882 #define BNXT_SVIF_INVALID       0xFFFF
883         uint16_t                func_svif;
884         uint16_t                port_svif;
885
886         struct tf               tfp;
887         struct tf               tfp_shared;
888         struct bnxt_ulp_context *ulp_ctx;
889         struct bnxt_flow_stat_info *flow_stat;
890         uint16_t                max_num_kflows;
891         uint8_t                 app_id;
892         uint16_t                tx_cfa_action;
893         struct bnxt_ring_stats  *prev_rx_ring_stats;
894         struct bnxt_ring_stats  *prev_tx_ring_stats;
895 };
896
897 static
898 inline uint16_t bnxt_max_rings(struct bnxt *bp)
899 {
900         uint16_t max_tx_rings = bp->max_tx_rings;
901         uint16_t max_rx_rings = bp->max_rx_rings;
902         uint16_t max_cp_rings = bp->max_cp_rings;
903         uint16_t max_rings;
904
905         /* For the sake of symmetry:
906          * max Tx rings == max Rx rings, one stat ctx for each.
907          */
908         if (BNXT_STINGRAY(bp)) {
909                 max_rx_rings = RTE_MIN(RTE_MIN(max_rx_rings / 2U,
910                                                MAX_STINGRAY_RINGS),
911                                        bp->max_stat_ctx / 2U);
912         } else {
913                 max_rx_rings = RTE_MIN(max_rx_rings / 2U,
914                                        bp->max_stat_ctx / 2U);
915         }
916
917         /*
918          * RSS table size in Thor is 512.
919          * Cap max Rx rings to the same value for RSS.
920          */
921         if (BNXT_CHIP_P5(bp))
922                 max_rx_rings = RTE_MIN(max_rx_rings, BNXT_RSS_TBL_SIZE_P5);
923
924         max_tx_rings = RTE_MIN(max_tx_rings, max_rx_rings);
925         if (max_cp_rings > BNXT_NUM_ASYNC_CPR(bp))
926                 max_cp_rings -= BNXT_NUM_ASYNC_CPR(bp);
927         max_rings = RTE_MIN(max_cp_rings / 2U, max_tx_rings);
928
929         return max_rings;
930 }
931
932 #define BNXT_FC_TIMER   1 /* Timer freq in Sec Flow Counters */
933
934 /**
935  * Structure to store private data for each VF representor instance
936  */
937 struct bnxt_representor {
938         uint16_t                switch_domain_id;
939         uint16_t                vf_id;
940 #define BNXT_REP_IS_PF          BIT(0)
941 #define BNXT_REP_Q_R2F_VALID            BIT(1)
942 #define BNXT_REP_Q_F2R_VALID            BIT(2)
943 #define BNXT_REP_FC_R2F_VALID           BIT(3)
944 #define BNXT_REP_FC_F2R_VALID           BIT(4)
945 #define BNXT_REP_BASED_PF_VALID         BIT(5)
946         uint32_t                flags;
947         uint16_t                fw_fid;
948 #define BNXT_DFLT_VNIC_ID_INVALID       0xFFFF
949         uint16_t                dflt_vnic_id;
950         uint16_t                svif;
951         uint16_t                vfr_tx_cfa_action;
952         uint8_t                 parent_pf_idx; /* Logical PF index */
953         uint32_t                dpdk_port_id;
954         uint32_t                rep_based_pf;
955         uint8_t                 rep_q_r2f;
956         uint8_t                 rep_q_f2r;
957         uint8_t                 rep_fc_r2f;
958         uint8_t                 rep_fc_f2r;
959         /* Private data store of associated PF/Trusted VF */
960         struct rte_eth_dev      *parent_dev;
961         uint8_t                 mac_addr[RTE_ETHER_ADDR_LEN];
962         uint8_t                 dflt_mac_addr[RTE_ETHER_ADDR_LEN];
963         struct bnxt_rx_queue    **rx_queues;
964         unsigned int            rx_nr_rings;
965         unsigned int            tx_nr_rings;
966         uint64_t                tx_pkts[BNXT_MAX_VF_REP_RINGS];
967         uint64_t                tx_bytes[BNXT_MAX_VF_REP_RINGS];
968         uint64_t                rx_pkts[BNXT_MAX_VF_REP_RINGS];
969         uint64_t                rx_bytes[BNXT_MAX_VF_REP_RINGS];
970         uint64_t                rx_drop_pkts[BNXT_MAX_VF_REP_RINGS];
971         uint64_t                rx_drop_bytes[BNXT_MAX_VF_REP_RINGS];
972 };
973
974 #define BNXT_REP_PF(vfr_bp)             ((vfr_bp)->flags & BNXT_REP_IS_PF)
975 #define BNXT_REP_BASED_PF(vfr_bp)       \
976                 ((vfr_bp)->flags & BNXT_REP_BASED_PF_VALID)
977
978 struct bnxt_vf_rep_tx_queue {
979         struct bnxt_tx_queue *txq;
980         struct bnxt_representor *bp;
981 };
982
983 #define I2C_DEV_ADDR_A0                 0xa0
984 #define I2C_DEV_ADDR_A2                 0xa2
985 #define SFF_DIAG_SUPPORT_OFFSET         0x5c
986 #define SFF_MODULE_ID_SFP               0x3
987 #define SFF_MODULE_ID_QSFP              0xc
988 #define SFF_MODULE_ID_QSFP_PLUS         0xd
989 #define SFF_MODULE_ID_QSFP28            0x11
990 #define SFF8636_FLATMEM_OFFSET          0x2
991 #define SFF8636_FLATMEM_MASK            0x4
992 #define SFF8636_OPT_PAGES_OFFSET        0xc3
993 #define SFF8636_PAGE1_MASK              0x40
994 #define SFF8636_PAGE2_MASK              0x80
995 #define BNXT_MAX_PHY_I2C_RESP_SIZE      64
996
997 int bnxt_mtu_set_op(struct rte_eth_dev *eth_dev, uint16_t new_mtu);
998 int bnxt_link_update(struct rte_eth_dev *eth_dev, int wait_to_complete,
999                      bool exp_link_status);
1000 int bnxt_rcv_msg_from_vf(struct bnxt *bp, uint16_t vf_id, void *msg);
1001 int is_bnxt_in_error(struct bnxt *bp);
1002
1003 int bnxt_map_fw_health_status_regs(struct bnxt *bp);
1004 uint32_t bnxt_read_fw_status_reg(struct bnxt *bp, uint32_t index);
1005 void bnxt_schedule_fw_health_check(struct bnxt *bp);
1006
1007 bool is_bnxt_supported(struct rte_eth_dev *dev);
1008 bool bnxt_stratus_device(struct bnxt *bp);
1009 void bnxt_print_link_info(struct rte_eth_dev *eth_dev);
1010 uint16_t bnxt_rss_hash_tbl_size(const struct bnxt *bp);
1011 int bnxt_link_update_op(struct rte_eth_dev *eth_dev,
1012                         int wait_to_complete);
1013 uint16_t bnxt_dummy_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
1014                               uint16_t nb_pkts);
1015 uint16_t bnxt_dummy_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
1016                               uint16_t nb_pkts);
1017
1018 extern const struct rte_flow_ops bnxt_flow_ops;
1019
1020 #define bnxt_acquire_flow_lock(bp) \
1021         pthread_mutex_lock(&(bp)->flow_lock)
1022
1023 #define bnxt_release_flow_lock(bp) \
1024         pthread_mutex_unlock(&(bp)->flow_lock)
1025
1026 #define BNXT_VALID_VNIC_OR_RET(bp, vnic_id) do { \
1027         if ((vnic_id) >= (bp)->max_vnics) { \
1028                 rte_flow_error_set(error, \
1029                                 EINVAL, \
1030                                 RTE_FLOW_ERROR_TYPE_ATTR_GROUP, \
1031                                 NULL, \
1032                                 "Group id is invalid!"); \
1033                 rc = -rte_errno; \
1034                 goto ret; \
1035         } \
1036 } while (0)
1037
1038 #define BNXT_ETH_DEV_IS_REPRESENTOR(eth_dev)    \
1039                 ((eth_dev)->data->dev_flags & RTE_ETH_DEV_REPRESENTOR)
1040
1041 extern int bnxt_logtype_driver;
1042 #define PMD_DRV_LOG_RAW(level, fmt, args...) \
1043         rte_log(RTE_LOG_ ## level, bnxt_logtype_driver, "%s(): " fmt, \
1044                 __func__, ## args)
1045
1046 #define PMD_DRV_LOG(level, fmt, args...) \
1047           PMD_DRV_LOG_RAW(level, fmt, ## args)
1048
1049 extern const struct rte_flow_ops bnxt_ulp_rte_flow_ops;
1050 int32_t bnxt_ulp_port_init(struct bnxt *bp);
1051 void bnxt_ulp_port_deinit(struct bnxt *bp);
1052 int32_t bnxt_ulp_create_df_rules(struct bnxt *bp);
1053 void bnxt_ulp_destroy_df_rules(struct bnxt *bp, bool global);
1054 int32_t
1055 bnxt_ulp_create_vfr_default_rules(struct rte_eth_dev *vfr_ethdev);
1056 int32_t
1057 bnxt_ulp_delete_vfr_default_rules(struct bnxt_representor *vfr);
1058 int bnxt_rep_dev_start_op(struct rte_eth_dev *eth_dev);
1059
1060 void bnxt_cancel_fc_thread(struct bnxt *bp);
1061 void bnxt_flow_cnt_alarm_cb(void *arg);
1062 int bnxt_flow_stats_req(struct bnxt *bp);
1063 int bnxt_flow_stats_cnt(struct bnxt *bp);
1064 uint32_t bnxt_get_speed_capabilities(struct bnxt *bp);
1065 int bnxt_flow_ops_get_op(struct rte_eth_dev *dev,
1066                          const struct rte_flow_ops **ops);
1067
1068 #endif