net/bnxt: support EEM system memory
[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
27 /* Vendor ID */
28 #define PCI_VENDOR_ID_BROADCOM          0x14E4
29
30 /* Device IDs */
31 #define BROADCOM_DEV_ID_STRATUS_NIC_VF1 0x1606
32 #define BROADCOM_DEV_ID_STRATUS_NIC_VF2 0x1609
33 #define BROADCOM_DEV_ID_STRATUS_NIC     0x1614
34 #define BROADCOM_DEV_ID_57414_VF        0x16c1
35 #define BROADCOM_DEV_ID_57301           0x16c8
36 #define BROADCOM_DEV_ID_57302           0x16c9
37 #define BROADCOM_DEV_ID_57304_PF        0x16ca
38 #define BROADCOM_DEV_ID_57304_VF        0x16cb
39 #define BROADCOM_DEV_ID_57417_MF        0x16cc
40 #define BROADCOM_DEV_ID_NS2             0x16cd
41 #define BROADCOM_DEV_ID_57311           0x16ce
42 #define BROADCOM_DEV_ID_57312           0x16cf
43 #define BROADCOM_DEV_ID_57402           0x16d0
44 #define BROADCOM_DEV_ID_57404           0x16d1
45 #define BROADCOM_DEV_ID_57406_PF        0x16d2
46 #define BROADCOM_DEV_ID_57406_VF        0x16d3
47 #define BROADCOM_DEV_ID_57402_MF        0x16d4
48 #define BROADCOM_DEV_ID_57407_RJ45      0x16d5
49 #define BROADCOM_DEV_ID_57412           0x16d6
50 #define BROADCOM_DEV_ID_57414           0x16d7
51 #define BROADCOM_DEV_ID_57416_RJ45      0x16d8
52 #define BROADCOM_DEV_ID_57417_RJ45      0x16d9
53 #define BROADCOM_DEV_ID_5741X_VF        0x16dc
54 #define BROADCOM_DEV_ID_57412_MF        0x16de
55 #define BROADCOM_DEV_ID_57314           0x16df
56 #define BROADCOM_DEV_ID_57317_RJ45      0x16e0
57 #define BROADCOM_DEV_ID_5731X_VF        0x16e1
58 #define BROADCOM_DEV_ID_57417_SFP       0x16e2
59 #define BROADCOM_DEV_ID_57416_SFP       0x16e3
60 #define BROADCOM_DEV_ID_57317_SFP       0x16e4
61 #define BROADCOM_DEV_ID_57404_MF        0x16e7
62 #define BROADCOM_DEV_ID_57406_MF        0x16e8
63 #define BROADCOM_DEV_ID_57407_SFP       0x16e9
64 #define BROADCOM_DEV_ID_57407_MF        0x16ea
65 #define BROADCOM_DEV_ID_57414_MF        0x16ec
66 #define BROADCOM_DEV_ID_57416_MF        0x16ee
67 #define BROADCOM_DEV_ID_57508           0x1750
68 #define BROADCOM_DEV_ID_57504           0x1751
69 #define BROADCOM_DEV_ID_57502           0x1752
70 #define BROADCOM_DEV_ID_57508_MF1       0x1800
71 #define BROADCOM_DEV_ID_57504_MF1       0x1801
72 #define BROADCOM_DEV_ID_57502_MF1       0x1802
73 #define BROADCOM_DEV_ID_57508_MF2       0x1803
74 #define BROADCOM_DEV_ID_57504_MF2       0x1804
75 #define BROADCOM_DEV_ID_57502_MF2       0x1805
76 #define BROADCOM_DEV_ID_57500_VF1       0x1806
77 #define BROADCOM_DEV_ID_57500_VF2       0x1807
78 #define BROADCOM_DEV_ID_58802           0xd802
79 #define BROADCOM_DEV_ID_58804           0xd804
80 #define BROADCOM_DEV_ID_58808           0x16f0
81 #define BROADCOM_DEV_ID_58802_VF        0xd800
82
83 #define BNXT_MAX_MTU            9574
84 #define VLAN_TAG_SIZE           4
85 #define BNXT_NUM_VLANS          2
86 #define BNXT_MAX_PKT_LEN        (BNXT_MAX_MTU + RTE_ETHER_HDR_LEN +\
87                                  RTE_ETHER_CRC_LEN +\
88                                  (BNXT_NUM_VLANS * VLAN_TAG_SIZE))
89 /* FW adds extra 4 bytes for FCS */
90 #define BNXT_VNIC_MRU(mtu)\
91         ((mtu) + RTE_ETHER_HDR_LEN + VLAN_TAG_SIZE * BNXT_NUM_VLANS)
92 #define BNXT_VF_RSV_NUM_RSS_CTX 1
93 #define BNXT_VF_RSV_NUM_L2_CTX  4
94 /* TODO: For now, do not support VMDq/RFS on VFs. */
95 #define BNXT_VF_RSV_NUM_VNIC    1
96 #define BNXT_MAX_LED            4
97 #define BNXT_MIN_RING_DESC      16
98 #define BNXT_MAX_TX_RING_DESC   4096
99 #define BNXT_MAX_RX_RING_DESC   8192
100 #define BNXT_DB_SIZE            0x80
101
102 #define TPA_MAX_AGGS            64
103 #define TPA_MAX_AGGS_TH         1024
104
105 #define TPA_MAX_NUM_SEGS        32
106 #define TPA_MAX_SEGS_TH         8 /* 32 segments in 4-segment units */
107 #define TPA_MAX_SEGS            5 /* 32 segments in log2 units */
108
109 #define BNXT_TPA_MAX_AGGS(bp) \
110         (BNXT_CHIP_THOR(bp) ? TPA_MAX_AGGS_TH : \
111                              TPA_MAX_AGGS)
112
113 #define BNXT_TPA_MAX_SEGS(bp) \
114         (BNXT_CHIP_THOR(bp) ? TPA_MAX_SEGS_TH : \
115                               TPA_MAX_SEGS)
116
117 #ifdef RTE_ARCH_ARM64
118 #define BNXT_NUM_ASYNC_CPR(bp) (BNXT_STINGRAY(bp) ? 0 : 1)
119 #else
120 #define BNXT_NUM_ASYNC_CPR(bp) 1
121 #endif
122
123 /* In FreeBSD OS, nic_uio driver does not support interrupts */
124 #ifdef RTE_EXEC_ENV_FREEBSD
125 #ifdef BNXT_NUM_ASYNC_CPR
126 #undef BNXT_NUM_ASYNC_CPR
127 #endif
128 #define BNXT_NUM_ASYNC_CPR(bp)  0
129 #endif
130
131 #define BNXT_MISC_VEC_ID               RTE_INTR_VEC_ZERO_OFFSET
132 #define BNXT_RX_VEC_START              RTE_INTR_VEC_RXTX_OFFSET
133
134 /* Chimp Communication Channel */
135 #define GRCPF_REG_CHIMP_CHANNEL_OFFSET          0x0
136 #define GRCPF_REG_CHIMP_COMM_TRIGGER            0x100
137 /* Kong Communication Channel */
138 #define GRCPF_REG_KONG_CHANNEL_OFFSET           0xA00
139 #define GRCPF_REG_KONG_COMM_TRIGGER             0xB00
140
141 #define BNXT_INT_LAT_TMR_MIN                    75
142 #define BNXT_INT_LAT_TMR_MAX                    150
143 #define BNXT_NUM_CMPL_AGGR_INT                  36
144 #define BNXT_CMPL_AGGR_DMA_TMR                  37
145 #define BNXT_NUM_CMPL_DMA_AGGR                  36
146 #define BNXT_CMPL_AGGR_DMA_TMR_DURING_INT       50
147 #define BNXT_NUM_CMPL_DMA_AGGR_DURING_INT       12
148
149 struct bnxt_led_info {
150         uint8_t      num_leds;
151         uint8_t      led_id;
152         uint8_t      led_type;
153         uint8_t      led_group_id;
154         uint8_t      unused;
155         uint16_t  led_state_caps;
156 #define BNXT_LED_ALT_BLINK_CAP(x)       ((x) &  \
157         rte_cpu_to_le_16(HWRM_PORT_LED_QCFG_OUTPUT_LED0_STATE_BLINKALT))
158
159         uint16_t  led_color_caps;
160 };
161
162 struct bnxt_led_cfg {
163         uint8_t led_id;
164         uint8_t led_state;
165         uint8_t led_color;
166         uint8_t unused;
167         uint16_t led_blink_on;
168         uint16_t led_blink_off;
169         uint8_t led_group_id;
170         uint8_t rsvd;
171 };
172
173 #define BNXT_LED_DFLT_ENA                               \
174         (HWRM_PORT_LED_CFG_INPUT_ENABLES_LED0_ID |             \
175          HWRM_PORT_LED_CFG_INPUT_ENABLES_LED0_STATE |          \
176          HWRM_PORT_LED_CFG_INPUT_ENABLES_LED0_BLINK_ON |       \
177          HWRM_PORT_LED_CFG_INPUT_ENABLES_LED0_BLINK_OFF |      \
178          HWRM_PORT_LED_CFG_INPUT_ENABLES_LED0_GROUP_ID)
179
180 #define BNXT_LED_DFLT_ENA_SHIFT         6
181
182 #define BNXT_LED_DFLT_ENABLES(x)                        \
183         rte_cpu_to_le_32(BNXT_LED_DFLT_ENA << (BNXT_LED_DFLT_ENA_SHIFT * (x)))
184
185 enum bnxt_hw_context {
186         HW_CONTEXT_NONE     = 0,
187         HW_CONTEXT_IS_RSS   = 1,
188         HW_CONTEXT_IS_COS   = 2,
189         HW_CONTEXT_IS_LB    = 3,
190 };
191
192 struct bnxt_vlan_table_entry {
193         uint16_t                tpid;
194         uint16_t                vid;
195 } __rte_packed;
196
197 struct bnxt_vlan_antispoof_table_entry {
198         uint16_t                tpid;
199         uint16_t                vid;
200         uint16_t                mask;
201 } __rte_packed;
202
203 struct bnxt_child_vf_info {
204         void                    *req_buf;
205         struct bnxt_vlan_table_entry    *vlan_table;
206         struct bnxt_vlan_antispoof_table_entry  *vlan_as_table;
207         STAILQ_HEAD(, bnxt_filter_info) filter;
208         uint32_t                func_cfg_flags;
209         uint32_t                l2_rx_mask;
210         uint16_t                fid;
211         uint16_t                max_tx_rate;
212         uint16_t                dflt_vlan;
213         uint16_t                vlan_count;
214         uint8_t                 mac_spoof_en;
215         uint8_t                 vlan_spoof_en;
216         bool                    random_mac;
217         bool                    persist_stats;
218 };
219
220 struct bnxt_parent_info {
221 #define BNXT_PF_FID_INVALID     0xFFFF
222         uint16_t                fid;
223         uint16_t                vnic;
224         uint16_t                port_id;
225         uint8_t                 mac_addr[RTE_ETHER_ADDR_LEN];
226 };
227
228 struct bnxt_pf_info {
229 #define BNXT_FIRST_PF_FID       1
230 #define BNXT_MAX_VFS(bp)        ((bp)->pf->max_vfs)
231 #define BNXT_MAX_VF_REPS        64
232 #define BNXT_TOTAL_VFS(bp)      ((bp)->pf->total_vfs)
233 #define BNXT_FIRST_VF_FID       128
234 #define BNXT_PF_RINGS_USED(bp)  bnxt_get_num_queues(bp)
235 #define BNXT_PF_RINGS_AVAIL(bp) ((bp)->pf->max_cp_rings - \
236                                  BNXT_PF_RINGS_USED(bp))
237         uint16_t                port_id;
238         uint16_t                first_vf_id;
239         uint16_t                active_vfs;
240         uint16_t                max_vfs;
241         uint16_t                total_vfs; /* Total VFs possible.
242                                             * Not necessarily enabled.
243                                             */
244         uint32_t                func_cfg_flags;
245         void                    *vf_req_buf;
246         rte_iova_t              vf_req_buf_dma_addr;
247         uint32_t                vf_req_fwd[8];
248         uint16_t                total_vnics;
249         struct bnxt_child_vf_info       *vf_info;
250 #define BNXT_EVB_MODE_NONE      0
251 #define BNXT_EVB_MODE_VEB       1
252 #define BNXT_EVB_MODE_VEPA      2
253         uint8_t                 evb_mode;
254 };
255
256 /* Max wait time for link up is 10s and link down is 500ms */
257 #define BNXT_LINK_UP_WAIT_CNT   200
258 #define BNXT_LINK_DOWN_WAIT_CNT 10
259 #define BNXT_LINK_WAIT_INTERVAL 50
260 struct bnxt_link_info {
261         uint32_t                phy_flags;
262         uint8_t                 mac_type;
263         uint8_t                 phy_link_status;
264         uint8_t                 loop_back;
265         uint8_t                 link_up;
266         uint8_t                 duplex;
267         uint8_t                 pause;
268         uint8_t                 force_pause;
269         uint8_t                 auto_pause;
270         uint8_t                 auto_mode;
271 #define PHY_VER_LEN             3
272         uint8_t                 phy_ver[PHY_VER_LEN];
273         uint16_t                link_speed;
274         uint16_t                support_speeds;
275         uint16_t                auto_link_speed;
276         uint16_t                force_link_speed;
277         uint16_t                auto_link_speed_mask;
278         uint32_t                preemphasis;
279         uint8_t                 phy_type;
280         uint8_t                 media_type;
281 };
282
283 #define BNXT_COS_QUEUE_COUNT    8
284 struct bnxt_cos_queue_info {
285         uint8_t id;
286         uint8_t profile;
287 };
288
289 struct rte_flow {
290         STAILQ_ENTRY(rte_flow) next;
291         struct bnxt_filter_info *filter;
292         struct bnxt_vnic_info   *vnic;
293 };
294
295 #define BNXT_PTP_FLAGS_PATH_TX          0x0
296 #define BNXT_PTP_FLAGS_PATH_RX          0x1
297 #define BNXT_PTP_FLAGS_CURRENT_TIME     0x2
298
299 struct bnxt_ptp_cfg {
300 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT  0x400
301 #define BNXT_GRCPF_REG_SYNC_TIME        0x480
302 #define BNXT_CYCLECOUNTER_MASK   0xffffffffffffffffULL
303         struct rte_timecounter      tc;
304         struct rte_timecounter      tx_tstamp_tc;
305         struct rte_timecounter      rx_tstamp_tc;
306         struct bnxt             *bp;
307 #define BNXT_MAX_TX_TS  1
308         uint16_t                        rxctl;
309 #define BNXT_PTP_MSG_SYNC                       BIT(0)
310 #define BNXT_PTP_MSG_DELAY_REQ                  BIT(1)
311 #define BNXT_PTP_MSG_PDELAY_REQ                 BIT(2)
312 #define BNXT_PTP_MSG_PDELAY_RESP                BIT(3)
313 #define BNXT_PTP_MSG_FOLLOW_UP                  BIT(8)
314 #define BNXT_PTP_MSG_DELAY_RESP                 BIT(9)
315 #define BNXT_PTP_MSG_PDELAY_RESP_FOLLOW_UP      BIT(10)
316 #define BNXT_PTP_MSG_ANNOUNCE                   BIT(11)
317 #define BNXT_PTP_MSG_SIGNALING                  BIT(12)
318 #define BNXT_PTP_MSG_MANAGEMENT                 BIT(13)
319 #define BNXT_PTP_MSG_EVENTS             (BNXT_PTP_MSG_SYNC |            \
320                                          BNXT_PTP_MSG_DELAY_REQ |       \
321                                          BNXT_PTP_MSG_PDELAY_REQ |      \
322                                          BNXT_PTP_MSG_PDELAY_RESP)
323         uint8_t                 tx_tstamp_en:1;
324         int                     rx_filter;
325
326 #define BNXT_PTP_RX_TS_L        0
327 #define BNXT_PTP_RX_TS_H        1
328 #define BNXT_PTP_RX_SEQ         2
329 #define BNXT_PTP_RX_FIFO        3
330 #define BNXT_PTP_RX_FIFO_PENDING 0x1
331 #define BNXT_PTP_RX_FIFO_ADV    4
332 #define BNXT_PTP_RX_REGS        5
333
334 #define BNXT_PTP_TX_TS_L        0
335 #define BNXT_PTP_TX_TS_H        1
336 #define BNXT_PTP_TX_SEQ         2
337 #define BNXT_PTP_TX_FIFO        3
338 #define BNXT_PTP_TX_FIFO_EMPTY   0x2
339 #define BNXT_PTP_TX_REGS        4
340         uint32_t                        rx_regs[BNXT_PTP_RX_REGS];
341         uint32_t                        rx_mapped_regs[BNXT_PTP_RX_REGS];
342         uint32_t                        tx_regs[BNXT_PTP_TX_REGS];
343         uint32_t                        tx_mapped_regs[BNXT_PTP_TX_REGS];
344
345         /* On Thor, the Rx timestamp is present in the Rx completion record */
346         uint64_t                        rx_timestamp;
347 };
348
349 struct bnxt_coal {
350         uint16_t                        num_cmpl_aggr_int;
351         uint16_t                        num_cmpl_dma_aggr;
352         uint16_t                        num_cmpl_dma_aggr_during_int;
353         uint16_t                        int_lat_tmr_max;
354         uint16_t                        int_lat_tmr_min;
355         uint16_t                        cmpl_aggr_dma_tmr;
356         uint16_t                        cmpl_aggr_dma_tmr_during_int;
357 };
358
359 /* 64-bit doorbell */
360 #define DBR_XID_SFT                             32
361 #define DBR_PATH_L2                             (0x1ULL << 56)
362 #define DBR_TYPE_SQ                             (0x0ULL << 60)
363 #define DBR_TYPE_SRQ                            (0x2ULL << 60)
364 #define DBR_TYPE_CQ                             (0x4ULL << 60)
365 #define DBR_TYPE_NQ                             (0xaULL << 60)
366 #define DBR_TYPE_NQ_ARM                         (0xbULL << 60)
367
368 #define BNXT_RSS_TBL_SIZE_THOR          512
369 #define BNXT_RSS_ENTRIES_PER_CTX_THOR   64
370 #define BNXT_MAX_RSS_CTXTS_THOR \
371         (BNXT_RSS_TBL_SIZE_THOR / BNXT_RSS_ENTRIES_PER_CTX_THOR)
372
373 #define BNXT_MAX_TC    8
374 #define BNXT_MAX_QUEUE 8
375 #define BNXT_MAX_TC_Q  (BNXT_MAX_TC + 1)
376 #define BNXT_PAGE_SHFT 12
377 #define BNXT_PAGE_SIZE (1 << BNXT_PAGE_SHFT)
378 #define MAX_CTX_PAGES  (BNXT_PAGE_SIZE / 8)
379
380 #define PTU_PTE_VALID             0x1UL
381 #define PTU_PTE_LAST              0x2UL
382 #define PTU_PTE_NEXT_TO_LAST      0x4UL
383
384 struct bnxt_ring_mem_info {
385         int                             nr_pages;
386         int                             page_size;
387         uint32_t                        flags;
388 #define BNXT_RMEM_VALID_PTE_FLAG        1
389 #define BNXT_RMEM_RING_PTE_FLAG         2
390
391         void                            **pg_arr;
392         rte_iova_t                      *dma_arr;
393         const struct rte_memzone        *mz;
394
395         uint64_t                        *pg_tbl;
396         rte_iova_t                      pg_tbl_map;
397         const struct rte_memzone        *pg_tbl_mz;
398
399         int                             vmem_size;
400         void                            **vmem;
401 };
402
403 struct bnxt_ctx_pg_info {
404         uint32_t        entries;
405         void            *ctx_pg_arr[MAX_CTX_PAGES];
406         rte_iova_t      ctx_dma_arr[MAX_CTX_PAGES];
407         struct bnxt_ring_mem_info ring_mem;
408 };
409
410 struct bnxt_ctx_mem_info {
411         uint32_t        qp_max_entries;
412         uint16_t        qp_min_qp1_entries;
413         uint16_t        qp_max_l2_entries;
414         uint16_t        qp_entry_size;
415         uint16_t        srq_max_l2_entries;
416         uint32_t        srq_max_entries;
417         uint16_t        srq_entry_size;
418         uint16_t        cq_max_l2_entries;
419         uint32_t        cq_max_entries;
420         uint16_t        cq_entry_size;
421         uint16_t        vnic_max_vnic_entries;
422         uint16_t        vnic_max_ring_table_entries;
423         uint16_t        vnic_entry_size;
424         uint32_t        stat_max_entries;
425         uint16_t        stat_entry_size;
426         uint16_t        tqm_entry_size;
427         uint32_t        tqm_min_entries_per_ring;
428         uint32_t        tqm_max_entries_per_ring;
429         uint32_t        mrav_max_entries;
430         uint16_t        mrav_entry_size;
431         uint16_t        tim_entry_size;
432         uint32_t        tim_max_entries;
433         uint8_t         tqm_entries_multiple;
434         uint8_t         tqm_fp_rings_count;
435
436         uint32_t        flags;
437 #define BNXT_CTX_FLAG_INITED    0x01
438
439         struct bnxt_ctx_pg_info qp_mem;
440         struct bnxt_ctx_pg_info srq_mem;
441         struct bnxt_ctx_pg_info cq_mem;
442         struct bnxt_ctx_pg_info vnic_mem;
443         struct bnxt_ctx_pg_info stat_mem;
444         struct bnxt_ctx_pg_info *tqm_mem[BNXT_MAX_TC_Q];
445 };
446
447 struct bnxt_ctx_mem_buf_info {
448         void            *va;
449         rte_iova_t      dma;
450         uint16_t        ctx_id;
451         size_t          size;
452 };
453
454 /* Maximum Firmware Reset bail out value in milliseconds */
455 #define BNXT_MAX_FW_RESET_TIMEOUT       6000
456 /* Minimum time required for the firmware readiness in milliseconds */
457 #define BNXT_MIN_FW_READY_TIMEOUT       2000
458 /* Frequency for the firmware readiness check in milliseconds */
459 #define BNXT_FW_READY_WAIT_INTERVAL     100
460
461 #define US_PER_MS                       1000
462 #define NS_PER_US                       1000
463
464 struct bnxt_error_recovery_info {
465         /* All units in milliseconds */
466         uint32_t        driver_polling_freq;
467         uint32_t        master_func_wait_period;
468         uint32_t        normal_func_wait_period;
469         uint32_t        master_func_wait_period_after_reset;
470         uint32_t        max_bailout_time_after_reset;
471 #define BNXT_FW_STATUS_REG              0
472 #define BNXT_FW_HEARTBEAT_CNT_REG       1
473 #define BNXT_FW_RECOVERY_CNT_REG        2
474 #define BNXT_FW_RESET_INPROG_REG        3
475 #define BNXT_FW_STATUS_REG_CNT          4
476         uint32_t        status_regs[BNXT_FW_STATUS_REG_CNT];
477         uint32_t        mapped_status_regs[BNXT_FW_STATUS_REG_CNT];
478         uint32_t        reset_inprogress_reg_mask;
479 #define BNXT_NUM_RESET_REG      16
480         uint8_t         reg_array_cnt;
481         uint32_t        reset_reg[BNXT_NUM_RESET_REG];
482         uint32_t        reset_reg_val[BNXT_NUM_RESET_REG];
483         uint8_t         delay_after_reset[BNXT_NUM_RESET_REG];
484 #define BNXT_FLAG_ERROR_RECOVERY_HOST   BIT(0)
485 #define BNXT_FLAG_ERROR_RECOVERY_CO_CPU BIT(1)
486 #define BNXT_FLAG_MASTER_FUNC           BIT(2)
487 #define BNXT_FLAG_RECOVERY_ENABLED      BIT(3)
488         uint32_t        flags;
489
490         uint32_t        last_heart_beat;
491         uint32_t        last_reset_counter;
492 };
493
494 /* Frequency for the FUNC_DRV_IF_CHANGE retry in milliseconds */
495 #define BNXT_IF_CHANGE_RETRY_INTERVAL   50
496 /* Maximum retry count for FUNC_DRV_IF_CHANGE */
497 #define BNXT_IF_CHANGE_RETRY_COUNT      40
498
499 struct bnxt_mark_info {
500         uint32_t        mark_id;
501         bool            valid;
502 };
503
504 struct bnxt_rep_info {
505         struct rte_eth_dev      *vfr_eth_dev;
506         pthread_mutex_t         vfr_lock;
507 };
508
509 /* address space location of register */
510 #define BNXT_FW_STATUS_REG_TYPE_MASK    3
511 /* register is located in PCIe config space */
512 #define BNXT_FW_STATUS_REG_TYPE_CFG     0
513 /* register is located in GRC address space */
514 #define BNXT_FW_STATUS_REG_TYPE_GRC     1
515 /* register is located in BAR0  */
516 #define BNXT_FW_STATUS_REG_TYPE_BAR0    2
517 /* register is located in BAR1  */
518 #define BNXT_FW_STATUS_REG_TYPE_BAR1    3
519
520 #define BNXT_FW_STATUS_REG_TYPE(reg)    ((reg) & BNXT_FW_STATUS_REG_TYPE_MASK)
521 #define BNXT_FW_STATUS_REG_OFF(reg)     ((reg) & ~BNXT_FW_STATUS_REG_TYPE_MASK)
522
523 #define BNXT_GRCP_WINDOW_2_BASE         0x2000
524 #define BNXT_GRCP_WINDOW_3_BASE         0x3000
525
526 #define BNXT_GRCP_BASE_MASK             0xfffff000
527 #define BNXT_GRCP_OFFSET_MASK           0x00000ffc
528
529 #define BNXT_FW_STATUS_HEALTHY          0x8000
530 #define BNXT_FW_STATUS_SHUTDOWN         0x100000
531
532 #define BNXT_ETH_RSS_SUPPORT (  \
533         ETH_RSS_IPV4 |          \
534         ETH_RSS_NONFRAG_IPV4_TCP |      \
535         ETH_RSS_NONFRAG_IPV4_UDP |      \
536         ETH_RSS_IPV6 |          \
537         ETH_RSS_NONFRAG_IPV6_TCP |      \
538         ETH_RSS_NONFRAG_IPV6_UDP)
539
540 #define BNXT_DEV_TX_OFFLOAD_SUPPORT (DEV_TX_OFFLOAD_VLAN_INSERT | \
541                                      DEV_TX_OFFLOAD_IPV4_CKSUM | \
542                                      DEV_TX_OFFLOAD_TCP_CKSUM | \
543                                      DEV_TX_OFFLOAD_UDP_CKSUM | \
544                                      DEV_TX_OFFLOAD_TCP_TSO | \
545                                      DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM | \
546                                      DEV_TX_OFFLOAD_VXLAN_TNL_TSO | \
547                                      DEV_TX_OFFLOAD_GRE_TNL_TSO | \
548                                      DEV_TX_OFFLOAD_IPIP_TNL_TSO | \
549                                      DEV_TX_OFFLOAD_GENEVE_TNL_TSO | \
550                                      DEV_TX_OFFLOAD_QINQ_INSERT | \
551                                      DEV_TX_OFFLOAD_MULTI_SEGS)
552
553 #define BNXT_DEV_RX_OFFLOAD_SUPPORT (DEV_RX_OFFLOAD_VLAN_FILTER | \
554                                      DEV_RX_OFFLOAD_VLAN_STRIP | \
555                                      DEV_RX_OFFLOAD_IPV4_CKSUM | \
556                                      DEV_RX_OFFLOAD_UDP_CKSUM | \
557                                      DEV_RX_OFFLOAD_TCP_CKSUM | \
558                                      DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM | \
559                                      DEV_RX_OFFLOAD_JUMBO_FRAME | \
560                                      DEV_RX_OFFLOAD_KEEP_CRC | \
561                                      DEV_RX_OFFLOAD_VLAN_EXTEND | \
562                                      DEV_RX_OFFLOAD_TCP_LRO | \
563                                      DEV_RX_OFFLOAD_SCATTER | \
564                                      DEV_RX_OFFLOAD_RSS_HASH)
565
566 #define  MAX_TABLE_SUPPORT 4
567 #define  MAX_DIR_SUPPORT   2
568 struct bnxt_dmabuf_info {
569         uint32_t entry_num;
570         int      fd[MAX_DIR_SUPPORT][MAX_TABLE_SUPPORT];
571 };
572
573 #define BNXT_HWRM_SHORT_REQ_LEN         sizeof(struct hwrm_short_input)
574
575 struct bnxt_flow_stat_info {
576         uint16_t                max_fc;
577         uint16_t                flow_count;
578         struct bnxt_ctx_mem_buf_info rx_fc_in_tbl;
579         struct bnxt_ctx_mem_buf_info rx_fc_out_tbl;
580         struct bnxt_ctx_mem_buf_info tx_fc_in_tbl;
581         struct bnxt_ctx_mem_buf_info tx_fc_out_tbl;
582 };
583
584 struct bnxt {
585         void                            *bar0;
586
587         struct rte_eth_dev              *eth_dev;
588         struct rte_pci_device           *pdev;
589         void                            *doorbell_base;
590
591         uint32_t                flags;
592 #define BNXT_FLAG_REGISTERED            BIT(0)
593 #define BNXT_FLAG_VF                    BIT(1)
594 #define BNXT_FLAG_PORT_STATS            BIT(2)
595 #define BNXT_FLAG_JUMBO                 BIT(3)
596 #define BNXT_FLAG_SHORT_CMD             BIT(4)
597 #define BNXT_FLAG_UPDATE_HASH           BIT(5)
598 #define BNXT_FLAG_PTP_SUPPORTED         BIT(6)
599 #define BNXT_FLAG_MULTI_HOST            BIT(7)
600 #define BNXT_FLAG_EXT_RX_PORT_STATS     BIT(8)
601 #define BNXT_FLAG_EXT_TX_PORT_STATS     BIT(9)
602 #define BNXT_FLAG_KONG_MB_EN            BIT(10)
603 #define BNXT_FLAG_TRUSTED_VF_EN         BIT(11)
604 #define BNXT_FLAG_DFLT_VNIC_SET         BIT(12)
605 #define BNXT_FLAG_THOR_CHIP             BIT(13)
606 #define BNXT_FLAG_STINGRAY              BIT(14)
607 #define BNXT_FLAG_FW_RESET              BIT(15)
608 #define BNXT_FLAG_FATAL_ERROR           BIT(16)
609 #define BNXT_FLAG_IF_CHANGE_HOT_FW_RESET_DONE   BIT(17)
610 #define BNXT_FLAG_FW_HEALTH_CHECK_SCHEDULED     BIT(18)
611 #define BNXT_FLAG_EXT_STATS_SUPPORTED           BIT(19)
612 #define BNXT_FLAG_NEW_RM                        BIT(20)
613 #define BNXT_FLAG_NPAR_PF                       BIT(21)
614 #define BNXT_FLAG_FW_CAP_ONE_STEP_TX_TS         BIT(22)
615 #define BNXT_FLAG_FC_THREAD                     BIT(23)
616 #define BNXT_FLAG_RX_VECTOR_PKT_MODE            BIT(24)
617 #define BNXT_FLAG_FLOW_XSTATS_EN                BIT(25)
618 #define BNXT_FLAG_DFLT_MAC_SET                  BIT(26)
619 #define BNXT_FLAG_TRUFLOW_EN                    BIT(27)
620 #define BNXT_FLAG_GFID_ENABLE                   BIT(28)
621 #define BNXT_PF(bp)             (!((bp)->flags & BNXT_FLAG_VF))
622 #define BNXT_VF(bp)             ((bp)->flags & BNXT_FLAG_VF)
623 #define BNXT_NPAR(bp)           ((bp)->flags & BNXT_FLAG_NPAR_PF)
624 #define BNXT_MH(bp)             ((bp)->flags & BNXT_FLAG_MULTI_HOST)
625 #define BNXT_SINGLE_PF(bp)      (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
626 #define BNXT_USE_CHIMP_MB       0 //For non-CFA commands, everything uses Chimp.
627 #define BNXT_USE_KONG(bp)       ((bp)->flags & BNXT_FLAG_KONG_MB_EN)
628 #define BNXT_VF_IS_TRUSTED(bp)  ((bp)->flags & BNXT_FLAG_TRUSTED_VF_EN)
629 #define BNXT_CHIP_THOR(bp)      ((bp)->flags & BNXT_FLAG_THOR_CHIP)
630 #define BNXT_STINGRAY(bp)       ((bp)->flags & BNXT_FLAG_STINGRAY)
631 #define BNXT_HAS_NQ(bp)         BNXT_CHIP_THOR(bp)
632 #define BNXT_HAS_RING_GRPS(bp)  (!BNXT_CHIP_THOR(bp))
633 #define BNXT_FLOW_XSTATS_EN(bp) ((bp)->flags & BNXT_FLAG_FLOW_XSTATS_EN)
634 #define BNXT_HAS_DFLT_MAC_SET(bp)      ((bp)->flags & BNXT_FLAG_DFLT_MAC_SET)
635 #define BNXT_TRUFLOW_EN(bp)     ((bp)->flags & BNXT_FLAG_TRUFLOW_EN)
636 #define BNXT_GFID_ENABLED(bp)   ((bp)->flags & BNXT_FLAG_GFID_ENABLE)
637
638         uint32_t                fw_cap;
639 #define BNXT_FW_CAP_HOT_RESET           BIT(0)
640 #define BNXT_FW_CAP_IF_CHANGE           BIT(1)
641 #define BNXT_FW_CAP_ERROR_RECOVERY      BIT(2)
642 #define BNXT_FW_CAP_ERR_RECOVER_RELOAD  BIT(3)
643 #define BNXT_FW_CAP_ADV_FLOW_MGMT       BIT(5)
644 #define BNXT_FW_CAP_ADV_FLOW_COUNTERS   BIT(6)
645 #define BNXT_FW_CAP_HCOMM_FW_STATUS     BIT(7)
646
647         uint32_t                flow_flags;
648 #define BNXT_FLOW_FLAG_L2_HDR_SRC_FILTER_EN     BIT(0)
649         pthread_mutex_t         flow_lock;
650
651         uint32_t                vnic_cap_flags;
652 #define BNXT_VNIC_CAP_COS_CLASSIFY      BIT(0)
653         unsigned int            rx_nr_rings;
654         unsigned int            rx_cp_nr_rings;
655         unsigned int            rx_num_qs_per_vnic;
656         struct bnxt_rx_queue **rx_queues;
657         const void              *rx_mem_zone;
658         struct rx_port_stats    *hw_rx_port_stats;
659         rte_iova_t              hw_rx_port_stats_map;
660         struct rx_port_stats_ext    *hw_rx_port_stats_ext;
661         rte_iova_t              hw_rx_port_stats_ext_map;
662         uint16_t                fw_rx_port_stats_ext_size;
663
664         unsigned int            tx_nr_rings;
665         unsigned int            tx_cp_nr_rings;
666         struct bnxt_tx_queue **tx_queues;
667         const void              *tx_mem_zone;
668         struct tx_port_stats    *hw_tx_port_stats;
669         rte_iova_t              hw_tx_port_stats_map;
670         struct tx_port_stats_ext    *hw_tx_port_stats_ext;
671         rte_iova_t              hw_tx_port_stats_ext_map;
672         uint16_t                fw_tx_port_stats_ext_size;
673
674         /* Default completion ring */
675         struct bnxt_cp_ring_info        *async_cp_ring;
676         struct bnxt_cp_ring_info        *rxtx_nq_ring;
677         uint32_t                max_ring_grps;
678         struct bnxt_ring_grp_info       *grp_info;
679
680         unsigned int            nr_vnics;
681
682 #define BNXT_GET_DEFAULT_VNIC(bp)       (&(bp)->vnic_info[0])
683         struct bnxt_vnic_info   *vnic_info;
684         STAILQ_HEAD(, bnxt_vnic_info)   free_vnic_list;
685
686         struct bnxt_filter_info *filter_info;
687         STAILQ_HEAD(, bnxt_filter_info) free_filter_list;
688
689         struct bnxt_irq         *irq_tbl;
690
691         uint8_t                 mac_addr[RTE_ETHER_ADDR_LEN];
692
693         uint16_t                        chimp_cmd_seq;
694         uint16_t                        kong_cmd_seq;
695         void                            *hwrm_cmd_resp_addr;
696         rte_iova_t                      hwrm_cmd_resp_dma_addr;
697         void                            *hwrm_short_cmd_req_addr;
698         rte_iova_t                      hwrm_short_cmd_req_dma_addr;
699         rte_spinlock_t                  hwrm_lock;
700         pthread_mutex_t                 def_cp_lock;
701         uint16_t                        max_req_len;
702         uint16_t                        max_resp_len;
703         uint16_t                        hwrm_max_ext_req_len;
704
705          /* default command timeout value of 500ms */
706 #define DFLT_HWRM_CMD_TIMEOUT           500000
707          /* short command timeout value of 50ms */
708 #define SHORT_HWRM_CMD_TIMEOUT          50000
709         /* default HWRM request timeout value */
710         uint32_t                        hwrm_cmd_timeout;
711
712         struct bnxt_link_info           *link_info;
713         struct bnxt_cos_queue_info      *rx_cos_queue;
714         struct bnxt_cos_queue_info      *tx_cos_queue;
715         uint8_t                 tx_cosq_id[BNXT_COS_QUEUE_COUNT];
716         uint8_t                 rx_cosq_cnt;
717         uint8_t                 max_tc;
718         uint8_t                 max_lltc;
719         uint8_t                 max_q;
720
721         uint16_t                fw_fid;
722         uint16_t                max_rsscos_ctx;
723         uint16_t                max_cp_rings;
724         uint16_t                max_tx_rings;
725         uint16_t                max_rx_rings;
726 #define MAX_STINGRAY_RINGS              128U
727 /* For sake of symmetry, max Tx rings == max Rx rings, one stat ctx for each */
728 #define BNXT_MAX_RX_RINGS(bp) \
729         (BNXT_STINGRAY(bp) ? RTE_MIN(RTE_MIN(bp->max_rx_rings / 2U, \
730                                              MAX_STINGRAY_RINGS), \
731                                      bp->max_stat_ctx / 2U) : \
732                                 RTE_MIN(bp->max_rx_rings / 2U, \
733                                         bp->max_stat_ctx / 2U))
734 #define BNXT_MAX_TX_RINGS(bp) \
735         (RTE_MIN((bp)->max_tx_rings, BNXT_MAX_RX_RINGS(bp)))
736
737 #define BNXT_MAX_RINGS(bp) \
738         (RTE_MIN((((bp)->max_cp_rings - BNXT_NUM_ASYNC_CPR(bp)) / 2U), \
739                  BNXT_MAX_TX_RINGS(bp)))
740
741 #define BNXT_MAX_VF_REP_RINGS   8
742
743         uint16_t                max_nq_rings;
744         uint16_t                max_l2_ctx;
745         uint16_t                max_rx_em_flows;
746         uint16_t                max_vnics;
747         uint16_t                max_stat_ctx;
748         uint16_t                max_tpa_v2;
749         uint16_t                first_vf_id;
750         uint16_t                vlan;
751 #define BNXT_OUTER_TPID_MASK    0x0000ffff
752 #define BNXT_OUTER_TPID_BD_MASK 0xffff0000
753 #define BNXT_OUTER_TPID_BD_SHFT 16
754         uint32_t                outer_tpid_bd;
755         struct bnxt_pf_info     *pf;
756         struct bnxt_parent_info *parent;
757         uint8_t                 port_cnt;
758         uint8_t                 vxlan_port_cnt;
759         uint8_t                 geneve_port_cnt;
760         uint16_t                vxlan_port;
761         uint16_t                geneve_port;
762         uint16_t                vxlan_fw_dst_port_id;
763         uint16_t                geneve_fw_dst_port_id;
764         uint32_t                fw_ver;
765         uint32_t                hwrm_spec_code;
766
767         struct bnxt_led_info    *leds;
768         struct bnxt_ptp_cfg     *ptp_cfg;
769         uint16_t                vf_resv_strategy;
770         struct bnxt_ctx_mem_info        *ctx;
771
772         uint16_t                fw_reset_min_msecs;
773         uint16_t                fw_reset_max_msecs;
774         uint16_t                switch_domain_id;
775         uint16_t                num_reps;
776         struct bnxt_rep_info    *rep_info;
777         uint16_t                *cfa_code_map;
778         /* Struct to hold adapter error recovery related info */
779         struct bnxt_error_recovery_info *recovery_info;
780 #define BNXT_MARK_TABLE_SZ      (sizeof(struct bnxt_mark_info)  * 64 * 1024)
781 /* TCAM and EM should be 16-bit only. Other modes not supported. */
782 #define BNXT_FLOW_ID_MASK       0x0000ffff
783         struct bnxt_mark_info   *mark_table;
784
785 #define BNXT_SVIF_INVALID       0xFFFF
786         uint16_t                func_svif;
787         uint16_t                port_svif;
788
789         struct tf               tfp;
790         struct bnxt_dmabuf_info dmabuf;
791         struct bnxt_ulp_context *ulp_ctx;
792         struct bnxt_flow_stat_info *flow_stat;
793         uint8_t                 flow_xstat;
794         uint16_t                max_num_kflows;
795 };
796
797 #define BNXT_FC_TIMER   1 /* Timer freq in Sec Flow Counters */
798
799 /**
800  * Structure to store private data for each VF representor instance
801  */
802 struct bnxt_vf_representor {
803         uint16_t                switch_domain_id;
804         uint16_t                vf_id;
805         uint16_t                fw_fid;
806         uint16_t                dflt_vnic_id;
807         uint16_t                svif;
808         uint16_t                tx_cfa_action;
809         uint16_t                rx_cfa_code;
810         /* Private data store of associated PF/Trusted VF */
811         struct rte_eth_dev      *parent_dev;
812         uint8_t                 mac_addr[RTE_ETHER_ADDR_LEN];
813         uint8_t                 dflt_mac_addr[RTE_ETHER_ADDR_LEN];
814         struct bnxt_rx_queue    **rx_queues;
815         unsigned int            rx_nr_rings;
816         unsigned int            tx_nr_rings;
817         uint64_t                tx_pkts[BNXT_MAX_VF_REP_RINGS];
818         uint64_t                tx_bytes[BNXT_MAX_VF_REP_RINGS];
819         uint64_t                rx_pkts[BNXT_MAX_VF_REP_RINGS];
820         uint64_t                rx_bytes[BNXT_MAX_VF_REP_RINGS];
821         uint64_t                rx_drop_pkts[BNXT_MAX_VF_REP_RINGS];
822         uint64_t                rx_drop_bytes[BNXT_MAX_VF_REP_RINGS];
823 };
824
825 struct bnxt_vf_rep_tx_queue {
826         struct bnxt_tx_queue *txq;
827         struct bnxt_vf_representor *bp;
828 };
829
830 int bnxt_mtu_set_op(struct rte_eth_dev *eth_dev, uint16_t new_mtu);
831 int bnxt_link_update(struct rte_eth_dev *eth_dev, int wait_to_complete,
832                      bool exp_link_status);
833 int bnxt_rcv_msg_from_vf(struct bnxt *bp, uint16_t vf_id, void *msg);
834 int is_bnxt_in_error(struct bnxt *bp);
835
836 int bnxt_map_fw_health_status_regs(struct bnxt *bp);
837 uint32_t bnxt_read_fw_status_reg(struct bnxt *bp, uint32_t index);
838 void bnxt_schedule_fw_health_check(struct bnxt *bp);
839
840 bool is_bnxt_supported(struct rte_eth_dev *dev);
841 bool bnxt_stratus_device(struct bnxt *bp);
842 void bnxt_print_link_info(struct rte_eth_dev *eth_dev);
843 uint16_t bnxt_rss_hash_tbl_size(const struct bnxt *bp);
844 int bnxt_link_update_op(struct rte_eth_dev *eth_dev,
845                         int wait_to_complete);
846
847 extern const struct rte_flow_ops bnxt_flow_ops;
848
849 #define bnxt_acquire_flow_lock(bp) \
850         pthread_mutex_lock(&(bp)->flow_lock)
851
852 #define bnxt_release_flow_lock(bp) \
853         pthread_mutex_unlock(&(bp)->flow_lock)
854
855 #define BNXT_VALID_VNIC_OR_RET(bp, vnic_id) do { \
856         if ((vnic_id) >= (bp)->max_vnics) { \
857                 rte_flow_error_set(error, \
858                                 EINVAL, \
859                                 RTE_FLOW_ERROR_TYPE_ATTR_GROUP, \
860                                 NULL, \
861                                 "Group id is invalid!"); \
862                 rc = -rte_errno; \
863                 goto ret; \
864         } \
865 } while (0)
866
867 #define BNXT_ETH_DEV_IS_REPRESENTOR(eth_dev)    \
868                 ((eth_dev)->data->dev_flags & RTE_ETH_DEV_REPRESENTOR)
869
870 extern int bnxt_logtype_driver;
871 #define PMD_DRV_LOG_RAW(level, fmt, args...) \
872         rte_log(RTE_LOG_ ## level, bnxt_logtype_driver, "%s(): " fmt, \
873                 __func__, ## args)
874
875 #define PMD_DRV_LOG(level, fmt, args...) \
876           PMD_DRV_LOG_RAW(level, fmt, ## args)
877
878 extern const struct rte_flow_ops bnxt_ulp_rte_flow_ops;
879 int32_t bnxt_ulp_init(struct bnxt *bp);
880 void bnxt_ulp_deinit(struct bnxt *bp);
881
882 uint16_t bnxt_get_vnic_id(uint16_t port);
883 uint16_t bnxt_get_svif(uint16_t port_id, bool func_svif);
884 uint16_t bnxt_get_fw_func_id(uint16_t port);
885 uint16_t bnxt_get_parif(uint16_t port);
886 uint16_t bnxt_get_phy_port_id(uint16_t port);
887 uint16_t bnxt_get_vport(uint16_t port);
888 enum bnxt_ulp_intf_type
889 bnxt_get_interface_type(uint16_t port);
890
891 void bnxt_cancel_fc_thread(struct bnxt *bp);
892 void bnxt_flow_cnt_alarm_cb(void *arg);
893 int bnxt_flow_stats_req(struct bnxt *bp);
894 int bnxt_flow_stats_cnt(struct bnxt *bp);
895 uint32_t bnxt_get_speed_capabilities(struct bnxt *bp);
896 #endif