xref: /dpdk/drivers/net/bnxt/bnxt.h (revision b071f1fa)
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 	uint32_t		rep2vf_flow_id;
803 	uint32_t		vf2rep_flow_id;
804 	/* Private data store of associated PF/Trusted VF */
805 	struct rte_eth_dev	*parent_dev;
806 	uint8_t			mac_addr[RTE_ETHER_ADDR_LEN];
807 	uint8_t			dflt_mac_addr[RTE_ETHER_ADDR_LEN];
808 	struct bnxt_rx_queue	**rx_queues;
809 	unsigned int		rx_nr_rings;
810 	unsigned int		tx_nr_rings;
811 	uint64_t                tx_pkts[BNXT_MAX_VF_REP_RINGS];
812 	uint64_t                tx_bytes[BNXT_MAX_VF_REP_RINGS];
813 	uint64_t                rx_pkts[BNXT_MAX_VF_REP_RINGS];
814 	uint64_t                rx_bytes[BNXT_MAX_VF_REP_RINGS];
815 	uint64_t                rx_drop_pkts[BNXT_MAX_VF_REP_RINGS];
816 	uint64_t                rx_drop_bytes[BNXT_MAX_VF_REP_RINGS];
817 };
818 
819 struct bnxt_vf_rep_tx_queue {
820 	struct bnxt_tx_queue *txq;
821 	struct bnxt_vf_representor *bp;
822 };
823 
824 int bnxt_mtu_set_op(struct rte_eth_dev *eth_dev, uint16_t new_mtu);
825 int bnxt_link_update(struct rte_eth_dev *eth_dev, int wait_to_complete,
826 		     bool exp_link_status);
827 int bnxt_rcv_msg_from_vf(struct bnxt *bp, uint16_t vf_id, void *msg);
828 int is_bnxt_in_error(struct bnxt *bp);
829 
830 int bnxt_map_fw_health_status_regs(struct bnxt *bp);
831 uint32_t bnxt_read_fw_status_reg(struct bnxt *bp, uint32_t index);
832 void bnxt_schedule_fw_health_check(struct bnxt *bp);
833 
834 bool is_bnxt_supported(struct rte_eth_dev *dev);
835 bool bnxt_stratus_device(struct bnxt *bp);
836 void bnxt_print_link_info(struct rte_eth_dev *eth_dev);
837 uint16_t bnxt_rss_hash_tbl_size(const struct bnxt *bp);
838 int bnxt_link_update_op(struct rte_eth_dev *eth_dev,
839 			int wait_to_complete);
840 
841 extern const struct rte_flow_ops bnxt_flow_ops;
842 
843 #define bnxt_acquire_flow_lock(bp) \
844 	pthread_mutex_lock(&(bp)->flow_lock)
845 
846 #define bnxt_release_flow_lock(bp) \
847 	pthread_mutex_unlock(&(bp)->flow_lock)
848 
849 #define BNXT_VALID_VNIC_OR_RET(bp, vnic_id) do { \
850 	if ((vnic_id) >= (bp)->max_vnics) { \
851 		rte_flow_error_set(error, \
852 				EINVAL, \
853 				RTE_FLOW_ERROR_TYPE_ATTR_GROUP, \
854 				NULL, \
855 				"Group id is invalid!"); \
856 		rc = -rte_errno; \
857 		goto ret; \
858 	} \
859 } while (0)
860 
861 #define	BNXT_ETH_DEV_IS_REPRESENTOR(eth_dev)	\
862 		((eth_dev)->data->dev_flags & RTE_ETH_DEV_REPRESENTOR)
863 
864 extern int bnxt_logtype_driver;
865 #define PMD_DRV_LOG_RAW(level, fmt, args...) \
866 	rte_log(RTE_LOG_ ## level, bnxt_logtype_driver, "%s(): " fmt, \
867 		__func__, ## args)
868 
869 #define PMD_DRV_LOG(level, fmt, args...) \
870 	  PMD_DRV_LOG_RAW(level, fmt, ## args)
871 
872 extern const struct rte_flow_ops bnxt_ulp_rte_flow_ops;
873 int32_t bnxt_ulp_init(struct bnxt *bp);
874 void bnxt_ulp_deinit(struct bnxt *bp);
875 int32_t bnxt_ulp_create_df_rules(struct bnxt *bp);
876 void bnxt_ulp_destroy_df_rules(struct bnxt *bp, bool global);
877 
878 uint16_t bnxt_get_vnic_id(uint16_t port, enum bnxt_ulp_intf_type type);
879 uint16_t bnxt_get_svif(uint16_t port_id, bool func_svif,
880 		       enum bnxt_ulp_intf_type type);
881 uint16_t bnxt_get_fw_func_id(uint16_t port, enum bnxt_ulp_intf_type type);
882 uint16_t bnxt_get_parif(uint16_t port, enum bnxt_ulp_intf_type type);
883 uint16_t bnxt_get_phy_port_id(uint16_t port);
884 uint16_t bnxt_get_vport(uint16_t port);
885 enum bnxt_ulp_intf_type
886 bnxt_get_interface_type(uint16_t port);
887 
888 void bnxt_cancel_fc_thread(struct bnxt *bp);
889 void bnxt_flow_cnt_alarm_cb(void *arg);
890 int bnxt_flow_stats_req(struct bnxt *bp);
891 int bnxt_flow_stats_cnt(struct bnxt *bp);
892 uint32_t bnxt_get_speed_capabilities(struct bnxt *bp);
893 
894 int
895 bnxt_filter_ctrl_op(struct rte_eth_dev *dev,
896 		    enum rte_filter_type filter_type,
897 		    enum rte_filter_op filter_op, void *arg);
898 #endif
899