xref: /dpdk/drivers/net/bnxt/bnxt.h (revision dbd34bee)
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	64
244 #define BNXT_TOTAL_VFS(bp)	((bp)->pf->total_vfs)
245 #define BNXT_FIRST_VF_FID	128
246 #define BNXT_PF_RINGS_USED(bp)	bnxt_get_num_queues(bp)
247 #define BNXT_PF_RINGS_AVAIL(bp)	((bp)->pf->max_cp_rings - \
248 				 BNXT_PF_RINGS_USED(bp))
249 	uint16_t		port_id;
250 	uint16_t		first_vf_id;
251 	uint16_t		active_vfs;
252 	uint16_t		max_vfs;
253 	uint16_t		total_vfs; /* Total VFs possible.
254 					    * Not necessarily enabled.
255 					    */
256 	uint32_t		func_cfg_flags;
257 	void			*vf_req_buf;
258 	rte_iova_t		vf_req_buf_dma_addr;
259 	uint32_t		vf_req_fwd[8];
260 	uint16_t		total_vnics;
261 	struct bnxt_child_vf_info	*vf_info;
262 #define BNXT_EVB_MODE_NONE	0
263 #define BNXT_EVB_MODE_VEB	1
264 #define BNXT_EVB_MODE_VEPA	2
265 	uint8_t			evb_mode;
266 };
267 
268 /* Max wait time for link up is 10s and link down is 500ms */
269 #define BNXT_MAX_LINK_WAIT_CNT	200
270 #define BNXT_MIN_LINK_WAIT_CNT	10
271 #define BNXT_LINK_WAIT_INTERVAL	50
272 struct bnxt_link_info {
273 	uint32_t		phy_flags;
274 	uint8_t			mac_type;
275 	uint8_t			phy_link_status;
276 	uint8_t			loop_back;
277 	uint8_t			link_up;
278 	uint8_t			duplex;
279 	uint8_t			pause;
280 	uint8_t			force_pause;
281 	uint8_t			auto_pause;
282 	uint8_t			auto_mode;
283 #define PHY_VER_LEN		3
284 	uint8_t			phy_ver[PHY_VER_LEN];
285 	uint16_t		link_speed;
286 	uint16_t		support_speeds;
287 	uint16_t		auto_link_speed;
288 	uint16_t		force_link_speed;
289 	uint16_t		auto_link_speed_mask;
290 	uint32_t		preemphasis;
291 	uint8_t			phy_type;
292 	uint8_t			media_type;
293 	uint16_t		support_auto_speeds;
294 	uint8_t			link_signal_mode;
295 	uint16_t		force_pam4_link_speed;
296 	uint16_t		support_pam4_speeds;
297 	uint16_t		auto_pam4_link_speeds;
298 	uint16_t		support_pam4_auto_speeds;
299 	uint8_t			req_signal_mode;
300 	uint8_t			module_status;
301 };
302 
303 #define BNXT_COS_QUEUE_COUNT	8
304 struct bnxt_cos_queue_info {
305 	uint8_t	id;
306 	uint8_t	profile;
307 };
308 
309 struct rte_flow {
310 	STAILQ_ENTRY(rte_flow) next;
311 	struct bnxt_filter_info *filter;
312 	struct bnxt_vnic_info	*vnic;
313 };
314 
315 #define BNXT_PTP_RX_PND_CNT		10
316 #define BNXT_PTP_FLAGS_PATH_TX		0x0
317 #define BNXT_PTP_FLAGS_PATH_RX		0x1
318 #define BNXT_PTP_FLAGS_CURRENT_TIME	0x2
319 #define BNXT_PTP_CURRENT_TIME_MASK	0xFFFF00000000ULL
320 
321 struct bnxt_ptp_cfg {
322 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT  0x400
323 #define BNXT_GRCPF_REG_SYNC_TIME        0x480
324 #define BNXT_CYCLECOUNTER_MASK   0xffffffffffffffffULL
325 	struct rte_timecounter      tc;
326 	struct rte_timecounter      tx_tstamp_tc;
327 	struct rte_timecounter      rx_tstamp_tc;
328 	struct bnxt		*bp;
329 #define BNXT_MAX_TX_TS	1
330 	uint16_t			rxctl;
331 #define BNXT_PTP_MSG_SYNC			BIT(0)
332 #define BNXT_PTP_MSG_DELAY_REQ			BIT(1)
333 #define BNXT_PTP_MSG_PDELAY_REQ			BIT(2)
334 #define BNXT_PTP_MSG_PDELAY_RESP		BIT(3)
335 #define BNXT_PTP_MSG_FOLLOW_UP			BIT(8)
336 #define BNXT_PTP_MSG_DELAY_RESP			BIT(9)
337 #define BNXT_PTP_MSG_PDELAY_RESP_FOLLOW_UP	BIT(10)
338 #define BNXT_PTP_MSG_ANNOUNCE			BIT(11)
339 #define BNXT_PTP_MSG_SIGNALING			BIT(12)
340 #define BNXT_PTP_MSG_MANAGEMENT			BIT(13)
341 #define BNXT_PTP_MSG_EVENTS		(BNXT_PTP_MSG_SYNC |		\
342 					 BNXT_PTP_MSG_DELAY_REQ |	\
343 					 BNXT_PTP_MSG_PDELAY_REQ |	\
344 					 BNXT_PTP_MSG_PDELAY_RESP)
345 	uint8_t			tx_tstamp_en:1;
346 	int			rx_filter;
347 
348 #define BNXT_PTP_RX_TS_L	0
349 #define BNXT_PTP_RX_TS_H	1
350 #define BNXT_PTP_RX_SEQ		2
351 #define BNXT_PTP_RX_FIFO	3
352 #define BNXT_PTP_RX_FIFO_PENDING 0x1
353 #define BNXT_PTP_RX_FIFO_ADV	4
354 #define BNXT_PTP_RX_REGS	5
355 
356 #define BNXT_PTP_TX_TS_L	0
357 #define BNXT_PTP_TX_TS_H	1
358 #define BNXT_PTP_TX_SEQ		2
359 #define BNXT_PTP_TX_FIFO	3
360 #define BNXT_PTP_TX_FIFO_EMPTY	 0x2
361 #define BNXT_PTP_TX_REGS	4
362 	uint32_t			rx_regs[BNXT_PTP_RX_REGS];
363 	uint32_t			rx_mapped_regs[BNXT_PTP_RX_REGS];
364 	uint32_t			tx_regs[BNXT_PTP_TX_REGS];
365 	uint32_t			tx_mapped_regs[BNXT_PTP_TX_REGS];
366 
367 	/* On Thor, the Rx timestamp is present in the Rx completion record */
368 	uint64_t			rx_timestamp;
369 	uint64_t			current_time;
370 };
371 
372 struct bnxt_coal {
373 	uint16_t			num_cmpl_aggr_int;
374 	uint16_t			num_cmpl_dma_aggr;
375 	uint16_t			num_cmpl_dma_aggr_during_int;
376 	uint16_t			int_lat_tmr_max;
377 	uint16_t			int_lat_tmr_min;
378 	uint16_t			cmpl_aggr_dma_tmr;
379 	uint16_t			cmpl_aggr_dma_tmr_during_int;
380 };
381 
382 /* 64-bit doorbell */
383 #define DBR_EPOCH_MASK				0x01000000UL
384 #define DBR_EPOCH_SFT				24
385 #define DBR_XID_SFT				32
386 #define DBR_PATH_L2				(0x1ULL << 56)
387 #define DBR_VALID				(0x1ULL << 58)
388 #define DBR_TYPE_SQ				(0x0ULL << 60)
389 #define DBR_TYPE_SRQ				(0x2ULL << 60)
390 #define DBR_TYPE_CQ				(0x4ULL << 60)
391 #define DBR_TYPE_NQ				(0xaULL << 60)
392 #define DBR_TYPE_NQ_ARM				(0xbULL << 60)
393 
394 #define DB_PF_OFFSET			0x10000
395 #define DB_VF_OFFSET			0x4000
396 
397 #define BNXT_RSS_TBL_SIZE_P5		512U
398 #define BNXT_RSS_ENTRIES_PER_CTX_P5	64
399 #define BNXT_MAX_RSS_CTXTS_P5 \
400 	(BNXT_RSS_TBL_SIZE_P5 / BNXT_RSS_ENTRIES_PER_CTX_P5)
401 
402 #define BNXT_MAX_QUEUE			8
403 #define BNXT_MAX_TQM_SP_RINGS		1
404 #define BNXT_MAX_TQM_FP_LEGACY_RINGS	8
405 #define BNXT_MAX_TQM_FP_RINGS		9
406 #define BNXT_MAX_TQM_LEGACY_RINGS	\
407 	(BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_LEGACY_RINGS)
408 #define BNXT_MAX_TQM_RINGS		\
409 	(BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS)
410 #define BNXT_BACKING_STORE_CFG_LEGACY_LEN	256
411 #define BNXT_BACKING_STORE_CFG_LEN	\
412 	sizeof(struct hwrm_func_backing_store_cfg_input)
413 #define BNXT_PAGE_SHFT 12
414 #define BNXT_PAGE_SIZE (1 << BNXT_PAGE_SHFT)
415 #define MAX_CTX_PAGES  (BNXT_PAGE_SIZE / 8)
416 
417 #define PTU_PTE_VALID             0x1UL
418 #define PTU_PTE_LAST              0x2UL
419 #define PTU_PTE_NEXT_TO_LAST      0x4UL
420 
421 struct bnxt_ring_mem_info {
422 	int				nr_pages;
423 	int				page_size;
424 	uint32_t			flags;
425 #define BNXT_RMEM_VALID_PTE_FLAG	1
426 #define BNXT_RMEM_RING_PTE_FLAG		2
427 
428 	void				**pg_arr;
429 	rte_iova_t			*dma_arr;
430 	const struct rte_memzone	*mz;
431 
432 	uint64_t			*pg_tbl;
433 	rte_iova_t			pg_tbl_map;
434 	const struct rte_memzone	*pg_tbl_mz;
435 
436 	int				vmem_size;
437 	void				**vmem;
438 };
439 
440 struct bnxt_ctx_pg_info {
441 	uint32_t	entries;
442 	void		*ctx_pg_arr[MAX_CTX_PAGES];
443 	rte_iova_t	ctx_dma_arr[MAX_CTX_PAGES];
444 	struct bnxt_ring_mem_info ring_mem;
445 };
446 
447 struct bnxt_ctx_mem_info {
448 	uint32_t        qp_max_entries;
449 	uint16_t        qp_min_qp1_entries;
450 	uint16_t        qp_max_l2_entries;
451 	uint16_t        qp_entry_size;
452 	uint16_t        srq_max_l2_entries;
453 	uint32_t        srq_max_entries;
454 	uint16_t        srq_entry_size;
455 	uint16_t        cq_max_l2_entries;
456 	uint32_t        cq_max_entries;
457 	uint16_t        cq_entry_size;
458 	uint16_t        vnic_max_vnic_entries;
459 	uint16_t        vnic_max_ring_table_entries;
460 	uint16_t        vnic_entry_size;
461 	uint32_t        stat_max_entries;
462 	uint16_t        stat_entry_size;
463 	uint16_t        tqm_entry_size;
464 	uint32_t        tqm_min_entries_per_ring;
465 	uint32_t        tqm_max_entries_per_ring;
466 	uint32_t        mrav_max_entries;
467 	uint16_t        mrav_entry_size;
468 	uint16_t        tim_entry_size;
469 	uint32_t        tim_max_entries;
470 	uint8_t         tqm_entries_multiple;
471 	uint8_t         tqm_fp_rings_count;
472 
473 	uint32_t        flags;
474 #define BNXT_CTX_FLAG_INITED    0x01
475 
476 	struct bnxt_ctx_pg_info qp_mem;
477 	struct bnxt_ctx_pg_info srq_mem;
478 	struct bnxt_ctx_pg_info cq_mem;
479 	struct bnxt_ctx_pg_info vnic_mem;
480 	struct bnxt_ctx_pg_info stat_mem;
481 	struct bnxt_ctx_pg_info *tqm_mem[BNXT_MAX_TQM_RINGS];
482 };
483 
484 struct bnxt_ctx_mem_buf_info {
485 	void		*va;
486 	rte_iova_t	dma;
487 	uint16_t	ctx_id;
488 	size_t		size;
489 };
490 
491 /* Maximum Firmware Reset bail out value in milliseconds */
492 #define BNXT_MAX_FW_RESET_TIMEOUT	6000
493 /* Minimum time required for the firmware readiness in milliseconds */
494 #define BNXT_MIN_FW_READY_TIMEOUT	2000
495 /* Frequency for the firmware readiness check in milliseconds */
496 #define BNXT_FW_READY_WAIT_INTERVAL	100
497 
498 #define US_PER_MS			1000
499 #define NS_PER_US			1000
500 
501 struct bnxt_error_recovery_info {
502 	/* All units in milliseconds */
503 	uint32_t	driver_polling_freq;
504 	uint32_t	master_func_wait_period;
505 	uint32_t	normal_func_wait_period;
506 	uint32_t	master_func_wait_period_after_reset;
507 	uint32_t	max_bailout_time_after_reset;
508 #define BNXT_FW_STATUS_REG		0
509 #define BNXT_FW_HEARTBEAT_CNT_REG	1
510 #define BNXT_FW_RECOVERY_CNT_REG	2
511 #define BNXT_FW_RESET_INPROG_REG	3
512 #define BNXT_FW_STATUS_REG_CNT		4
513 	uint32_t	status_regs[BNXT_FW_STATUS_REG_CNT];
514 	uint32_t	mapped_status_regs[BNXT_FW_STATUS_REG_CNT];
515 	uint32_t	reset_inprogress_reg_mask;
516 #define BNXT_NUM_RESET_REG	16
517 	uint8_t		reg_array_cnt;
518 	uint32_t	reset_reg[BNXT_NUM_RESET_REG];
519 	uint32_t	reset_reg_val[BNXT_NUM_RESET_REG];
520 	uint8_t		delay_after_reset[BNXT_NUM_RESET_REG];
521 #define BNXT_FLAG_ERROR_RECOVERY_HOST	BIT(0)
522 #define BNXT_FLAG_ERROR_RECOVERY_CO_CPU	BIT(1)
523 #define BNXT_FLAG_MASTER_FUNC		BIT(2)
524 #define BNXT_FLAG_RECOVERY_ENABLED	BIT(3)
525 	uint32_t	flags;
526 
527 	uint32_t        last_heart_beat;
528 	uint32_t        last_reset_counter;
529 };
530 
531 /* Frequency for the FUNC_DRV_IF_CHANGE retry in milliseconds */
532 #define BNXT_IF_CHANGE_RETRY_INTERVAL	50
533 /* Maximum retry count for FUNC_DRV_IF_CHANGE */
534 #define BNXT_IF_CHANGE_RETRY_COUNT	40
535 
536 struct bnxt_mark_info {
537 	uint32_t	mark_id;
538 	bool		valid;
539 };
540 
541 struct bnxt_rep_info {
542 	struct rte_eth_dev	*vfr_eth_dev;
543 	pthread_mutex_t		vfr_lock;
544 	pthread_mutex_t		vfr_start_lock;
545 	bool			conduit_valid;
546 };
547 
548 /* address space location of register */
549 #define BNXT_FW_STATUS_REG_TYPE_MASK	3
550 /* register is located in PCIe config space */
551 #define BNXT_FW_STATUS_REG_TYPE_CFG	0
552 /* register is located in GRC address space */
553 #define BNXT_FW_STATUS_REG_TYPE_GRC	1
554 /* register is located in BAR0  */
555 #define BNXT_FW_STATUS_REG_TYPE_BAR0	2
556 /* register is located in BAR1  */
557 #define BNXT_FW_STATUS_REG_TYPE_BAR1	3
558 
559 #define BNXT_FW_STATUS_REG_TYPE(reg)	((reg) & BNXT_FW_STATUS_REG_TYPE_MASK)
560 #define BNXT_FW_STATUS_REG_OFF(reg)	((reg) & ~BNXT_FW_STATUS_REG_TYPE_MASK)
561 
562 #define BNXT_GRCP_WINDOW_2_BASE		0x2000
563 #define BNXT_GRCP_WINDOW_3_BASE		0x3000
564 
565 #define BNXT_GRCP_BASE_MASK		0xfffff000
566 #define BNXT_GRCP_OFFSET_MASK		0x00000ffc
567 
568 #define BNXT_FW_STATUS_HEALTHY		0x8000
569 #define BNXT_FW_STATUS_SHUTDOWN		0x100000
570 
571 #define BNXT_ETH_RSS_SUPPORT (	\
572 	ETH_RSS_IPV4 |		\
573 	ETH_RSS_NONFRAG_IPV4_TCP |	\
574 	ETH_RSS_NONFRAG_IPV4_UDP |	\
575 	ETH_RSS_IPV6 |		\
576 	ETH_RSS_NONFRAG_IPV6_TCP |	\
577 	ETH_RSS_NONFRAG_IPV6_UDP |	\
578 	ETH_RSS_LEVEL_MASK)
579 
580 #define BNXT_DEV_TX_OFFLOAD_SUPPORT (DEV_TX_OFFLOAD_IPV4_CKSUM | \
581 				     DEV_TX_OFFLOAD_TCP_CKSUM | \
582 				     DEV_TX_OFFLOAD_UDP_CKSUM | \
583 				     DEV_TX_OFFLOAD_TCP_TSO | \
584 				     DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM | \
585 				     DEV_TX_OFFLOAD_VXLAN_TNL_TSO | \
586 				     DEV_TX_OFFLOAD_GRE_TNL_TSO | \
587 				     DEV_TX_OFFLOAD_IPIP_TNL_TSO | \
588 				     DEV_TX_OFFLOAD_GENEVE_TNL_TSO | \
589 				     DEV_TX_OFFLOAD_QINQ_INSERT | \
590 				     DEV_TX_OFFLOAD_MULTI_SEGS)
591 
592 #define BNXT_DEV_RX_OFFLOAD_SUPPORT (DEV_RX_OFFLOAD_VLAN_FILTER | \
593 				     DEV_RX_OFFLOAD_IPV4_CKSUM | \
594 				     DEV_RX_OFFLOAD_UDP_CKSUM | \
595 				     DEV_RX_OFFLOAD_TCP_CKSUM | \
596 				     DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM | \
597 				     DEV_RX_OFFLOAD_OUTER_UDP_CKSUM | \
598 				     DEV_RX_OFFLOAD_JUMBO_FRAME | \
599 				     DEV_RX_OFFLOAD_KEEP_CRC | \
600 				     DEV_RX_OFFLOAD_VLAN_EXTEND | \
601 				     DEV_RX_OFFLOAD_TCP_LRO | \
602 				     DEV_RX_OFFLOAD_SCATTER | \
603 				     DEV_RX_OFFLOAD_RSS_HASH)
604 
605 #define BNXT_HWRM_SHORT_REQ_LEN		sizeof(struct hwrm_short_input)
606 
607 struct bnxt_flow_stat_info {
608 	uint16_t                max_fc;
609 	uint16_t		flow_count;
610 	struct bnxt_ctx_mem_buf_info rx_fc_in_tbl;
611 	struct bnxt_ctx_mem_buf_info rx_fc_out_tbl;
612 	struct bnxt_ctx_mem_buf_info tx_fc_in_tbl;
613 	struct bnxt_ctx_mem_buf_info tx_fc_out_tbl;
614 };
615 
616 struct bnxt_ring_stats {
617 	/* Number of transmitted unicast packets */
618 	uint64_t	tx_ucast_pkts;
619 	/* Number of transmitted multicast packets */
620 	uint64_t	tx_mcast_pkts;
621 	/* Number of transmitted broadcast packets */
622 	uint64_t	tx_bcast_pkts;
623 	/* Number of packets discarded in transmit path */
624 	uint64_t	tx_discard_pkts;
625 	/* Number of packets in transmit path with error */
626 	uint64_t	tx_error_pkts;
627 	/* Number of transmitted bytes for unicast traffic */
628 	uint64_t	tx_ucast_bytes;
629 	/* Number of transmitted bytes for multicast traffic */
630 	uint64_t	tx_mcast_bytes;
631 	/* Number of transmitted bytes for broadcast traffic */
632 	uint64_t	tx_bcast_bytes;
633 	/* Number of received unicast packets */
634 	uint64_t	rx_ucast_pkts;
635 	/* Number of received multicast packets */
636 	uint64_t	rx_mcast_pkts;
637 	/* Number of received broadcast packets */
638 	uint64_t	rx_bcast_pkts;
639 	/* Number of packets discarded in receive path */
640 	uint64_t	rx_discard_pkts;
641 	/* Number of packets in receive path with errors */
642 	uint64_t	rx_error_pkts;
643 	/* Number of received bytes for unicast traffic */
644 	uint64_t	rx_ucast_bytes;
645 	/* Number of received bytes for multicast traffic */
646 	uint64_t	rx_mcast_bytes;
647 	/* Number of received bytes for broadcast traffic */
648 	uint64_t	rx_bcast_bytes;
649 	/* Number of aggregated unicast packets */
650 	uint64_t	rx_agg_pkts;
651 	/* Number of aggregated unicast bytes */
652 	uint64_t	rx_agg_bytes;
653 	/* Number of aggregation events */
654 	uint64_t	rx_agg_events;
655 	/* Number of aborted aggregations */
656 	uint64_t	rx_agg_aborts;
657 };
658 
659 struct bnxt {
660 	void				*bar0;
661 
662 	struct rte_eth_dev		*eth_dev;
663 	struct rte_pci_device		*pdev;
664 	void				*doorbell_base;
665 	int				legacy_db_size;
666 
667 	uint32_t		flags;
668 #define BNXT_FLAG_REGISTERED		BIT(0)
669 #define BNXT_FLAG_VF			BIT(1)
670 #define BNXT_FLAG_PORT_STATS		BIT(2)
671 #define BNXT_FLAG_JUMBO			BIT(3)
672 #define BNXT_FLAG_SHORT_CMD		BIT(4)
673 #define BNXT_FLAG_UPDATE_HASH		BIT(5)
674 #define BNXT_FLAG_PTP_SUPPORTED		BIT(6)
675 #define BNXT_FLAG_MULTI_HOST    	BIT(7)
676 #define BNXT_FLAG_EXT_RX_PORT_STATS	BIT(8)
677 #define BNXT_FLAG_EXT_TX_PORT_STATS	BIT(9)
678 #define BNXT_FLAG_KONG_MB_EN		BIT(10)
679 #define BNXT_FLAG_TRUSTED_VF_EN		BIT(11)
680 #define BNXT_FLAG_DFLT_VNIC_SET		BIT(12)
681 #define BNXT_FLAG_CHIP_P5		BIT(13)
682 #define BNXT_FLAG_STINGRAY		BIT(14)
683 #define BNXT_FLAG_FW_RESET		BIT(15)
684 #define BNXT_FLAG_FATAL_ERROR		BIT(16)
685 #define BNXT_FLAG_IF_CHANGE_HOT_FW_RESET_DONE	BIT(17)
686 #define BNXT_FLAG_FW_HEALTH_CHECK_SCHEDULED	BIT(18)
687 #define BNXT_FLAG_EXT_STATS_SUPPORTED		BIT(19)
688 #define BNXT_FLAG_NEW_RM			BIT(20)
689 #define BNXT_FLAG_NPAR_PF			BIT(21)
690 #define BNXT_FLAG_FW_CAP_ONE_STEP_TX_TS		BIT(22)
691 #define BNXT_FLAG_FC_THREAD			BIT(23)
692 #define BNXT_FLAG_RX_VECTOR_PKT_MODE		BIT(24)
693 #define BNXT_FLAG_FLOW_XSTATS_EN		BIT(25)
694 #define BNXT_FLAG_DFLT_MAC_SET			BIT(26)
695 #define BNXT_FLAG_GFID_ENABLE			BIT(27)
696 #define BNXT_FLAG_RFS_NEEDS_VNIC		BIT(28)
697 #define BNXT_FLAG_FLOW_CFA_RFS_RING_TBL_IDX_V2	BIT(29)
698 #define BNXT_RFS_NEEDS_VNIC(bp)	((bp)->flags & BNXT_FLAG_RFS_NEEDS_VNIC)
699 #define BNXT_PF(bp)		(!((bp)->flags & BNXT_FLAG_VF))
700 #define BNXT_VF(bp)		((bp)->flags & BNXT_FLAG_VF)
701 #define BNXT_NPAR(bp)		((bp)->flags & BNXT_FLAG_NPAR_PF)
702 #define BNXT_MH(bp)             ((bp)->flags & BNXT_FLAG_MULTI_HOST)
703 #define BNXT_SINGLE_PF(bp)      (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
704 #define BNXT_USE_CHIMP_MB	0 //For non-CFA commands, everything uses Chimp.
705 #define BNXT_USE_KONG(bp)	((bp)->flags & BNXT_FLAG_KONG_MB_EN)
706 #define BNXT_VF_IS_TRUSTED(bp)	((bp)->flags & BNXT_FLAG_TRUSTED_VF_EN)
707 #define BNXT_CHIP_P5(bp)	((bp)->flags & BNXT_FLAG_CHIP_P5)
708 #define BNXT_STINGRAY(bp)	((bp)->flags & BNXT_FLAG_STINGRAY)
709 #define BNXT_HAS_NQ(bp)		BNXT_CHIP_P5(bp)
710 #define BNXT_HAS_RING_GRPS(bp)	(!BNXT_CHIP_P5(bp))
711 #define BNXT_FLOW_XSTATS_EN(bp)	((bp)->flags & BNXT_FLAG_FLOW_XSTATS_EN)
712 #define BNXT_HAS_DFLT_MAC_SET(bp)      ((bp)->flags & BNXT_FLAG_DFLT_MAC_SET)
713 #define BNXT_GFID_ENABLED(bp)	((bp)->flags & BNXT_FLAG_GFID_ENABLE)
714 
715 	uint32_t			flags2;
716 #define BNXT_FLAGS2_PTP_TIMESYNC_ENABLED	BIT(0)
717 #define BNXT_FLAGS2_PTP_ALARM_SCHEDULED		BIT(1)
718 #define	BNXT_FLAGS2_ACCUM_STATS_EN		BIT(2)
719 #define BNXT_P5_PTP_TIMESYNC_ENABLED(bp)	\
720 	((bp)->flags2 & BNXT_FLAGS2_PTP_TIMESYNC_ENABLED)
721 #define	BNXT_ACCUM_STATS_EN(bp)			\
722 	((bp)->flags2 & BNXT_FLAGS2_ACCUM_STATS_EN)
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 
728 	uint32_t		fw_cap;
729 #define BNXT_FW_CAP_HOT_RESET		BIT(0)
730 #define BNXT_FW_CAP_IF_CHANGE		BIT(1)
731 #define BNXT_FW_CAP_ERROR_RECOVERY	BIT(2)
732 #define BNXT_FW_CAP_ERR_RECOVER_RELOAD	BIT(3)
733 #define BNXT_FW_CAP_HCOMM_FW_STATUS	BIT(4)
734 #define BNXT_FW_CAP_ADV_FLOW_MGMT	BIT(5)
735 #define BNXT_FW_CAP_ADV_FLOW_COUNTERS	BIT(6)
736 #define BNXT_FW_CAP_LINK_ADMIN		BIT(7)
737 #define BNXT_FW_CAP_TRUFLOW_EN		BIT(8)
738 #define BNXT_FW_CAP_VLAN_TX_INSERT	BIT(9)
739 #define BNXT_TRUFLOW_EN(bp)	((bp)->fw_cap & BNXT_FW_CAP_TRUFLOW_EN)
740 
741 	pthread_mutex_t         flow_lock;
742 
743 	uint32_t		vnic_cap_flags;
744 #define BNXT_VNIC_CAP_COS_CLASSIFY	BIT(0)
745 #define BNXT_VNIC_CAP_OUTER_RSS		BIT(1)
746 #define BNXT_VNIC_CAP_RX_CMPL_V2	BIT(2)
747 #define BNXT_VNIC_CAP_VLAN_RX_STRIP	BIT(3)
748 #define BNXT_RX_VLAN_STRIP_EN(bp)	((bp)->vnic_cap_flags & BNXT_VNIC_CAP_VLAN_RX_STRIP)
749 	unsigned int		rx_nr_rings;
750 	unsigned int		rx_cp_nr_rings;
751 	unsigned int		rx_num_qs_per_vnic;
752 	struct bnxt_rx_queue **rx_queues;
753 	const void		*rx_mem_zone;
754 	struct rx_port_stats    *hw_rx_port_stats;
755 	rte_iova_t		hw_rx_port_stats_map;
756 	struct rx_port_stats_ext    *hw_rx_port_stats_ext;
757 	rte_iova_t		hw_rx_port_stats_ext_map;
758 	uint16_t		fw_rx_port_stats_ext_size;
759 
760 	unsigned int		tx_nr_rings;
761 	unsigned int		tx_cp_nr_rings;
762 	struct bnxt_tx_queue **tx_queues;
763 	const void		*tx_mem_zone;
764 	struct tx_port_stats    *hw_tx_port_stats;
765 	rte_iova_t		hw_tx_port_stats_map;
766 	struct tx_port_stats_ext    *hw_tx_port_stats_ext;
767 	rte_iova_t		hw_tx_port_stats_ext_map;
768 	uint16_t		fw_tx_port_stats_ext_size;
769 
770 	/* Default completion ring */
771 	struct bnxt_cp_ring_info	*async_cp_ring;
772 	struct bnxt_cp_ring_info	*rxtx_nq_ring;
773 	uint32_t		max_ring_grps;
774 	struct bnxt_ring_grp_info	*grp_info;
775 
776 	uint16_t			nr_vnics;
777 
778 #define BNXT_GET_DEFAULT_VNIC(bp)	(&(bp)->vnic_info[0])
779 	struct bnxt_vnic_info	*vnic_info;
780 	STAILQ_HEAD(, bnxt_vnic_info)	free_vnic_list;
781 
782 	struct bnxt_filter_info	*filter_info;
783 	STAILQ_HEAD(, bnxt_filter_info)	free_filter_list;
784 
785 	struct bnxt_irq         *irq_tbl;
786 
787 	uint8_t			mac_addr[RTE_ETHER_ADDR_LEN];
788 
789 	uint16_t			chimp_cmd_seq;
790 	uint16_t			kong_cmd_seq;
791 	void				*hwrm_cmd_resp_addr;
792 	rte_iova_t			hwrm_cmd_resp_dma_addr;
793 	void				*hwrm_short_cmd_req_addr;
794 	rte_iova_t			hwrm_short_cmd_req_dma_addr;
795 	rte_spinlock_t			hwrm_lock;
796 	/* synchronize between dev_configure_op and int handler */
797 	pthread_mutex_t			def_cp_lock;
798 	/* synchronize between dev_start_op and async evt handler
799 	 * Locking sequence in async evt handler will be
800 	 * def_cp_lock
801 	 * health_check_lock
802 	 */
803 	pthread_mutex_t			health_check_lock;
804 	/* synchronize between dev_stop/dev_close_op and
805 	 * error recovery thread triggered as part of
806 	 * HWRM_ASYNC_EVENT_CMPL_EVENT_ID_RESET_NOTIFY
807 	 */
808 	pthread_mutex_t			err_recovery_lock;
809 	uint16_t			max_req_len;
810 	uint16_t			max_resp_len;
811 	uint16_t                        hwrm_max_ext_req_len;
812 
813 	 /* default command timeout value of 500ms */
814 #define DFLT_HWRM_CMD_TIMEOUT		500000
815 	 /* short command timeout value of 50ms */
816 #define SHORT_HWRM_CMD_TIMEOUT		50000
817 	/* default HWRM request timeout value */
818 	uint32_t			hwrm_cmd_timeout;
819 
820 	struct bnxt_link_info		*link_info;
821 	struct bnxt_cos_queue_info	*rx_cos_queue;
822 	struct bnxt_cos_queue_info	*tx_cos_queue;
823 	uint8_t			tx_cosq_id[BNXT_COS_QUEUE_COUNT];
824 	uint8_t			rx_cosq_cnt;
825 	uint8_t                 max_tc;
826 	uint8_t                 max_lltc;
827 	uint8_t                 max_q;
828 
829 	uint16_t		fw_fid;
830 	uint16_t		max_rsscos_ctx;
831 	uint16_t		max_cp_rings;
832 	uint16_t		max_tx_rings;
833 	uint16_t		max_rx_rings;
834 #define MAX_STINGRAY_RINGS		236U
835 #define BNXT_MAX_VF_REP_RINGS	8
836 
837 	uint16_t		max_nq_rings;
838 	uint16_t		max_l2_ctx;
839 	uint16_t		max_rx_em_flows;
840 	uint16_t		max_vnics;
841 	uint16_t		max_stat_ctx;
842 	uint16_t		max_tpa_v2;
843 	uint16_t		first_vf_id;
844 	uint16_t		vlan;
845 #define BNXT_OUTER_TPID_MASK	0x0000ffff
846 #define BNXT_OUTER_TPID_BD_MASK	0xffff0000
847 #define BNXT_OUTER_TPID_BD_SHFT	16
848 	uint32_t		outer_tpid_bd;
849 	struct bnxt_pf_info	*pf;
850 	struct bnxt_parent_info	*parent;
851 	uint8_t			port_cnt;
852 	uint8_t			vxlan_port_cnt;
853 	uint8_t			geneve_port_cnt;
854 	uint16_t		vxlan_port;
855 	uint16_t		geneve_port;
856 	uint16_t		vxlan_fw_dst_port_id;
857 	uint16_t		geneve_fw_dst_port_id;
858 	uint32_t		fw_ver;
859 	uint32_t		hwrm_spec_code;
860 
861 	struct bnxt_led_info	*leds;
862 	struct bnxt_ptp_cfg     *ptp_cfg;
863 	uint16_t		vf_resv_strategy;
864 	struct bnxt_ctx_mem_info        *ctx;
865 
866 	uint16_t		fw_reset_min_msecs;
867 	uint16_t		fw_reset_max_msecs;
868 	uint16_t		switch_domain_id;
869 	uint16_t		num_reps;
870 	struct bnxt_rep_info	*rep_info;
871 	uint16_t                *cfa_code_map;
872 	/* Struct to hold adapter error recovery related info */
873 	struct bnxt_error_recovery_info *recovery_info;
874 #define BNXT_MARK_TABLE_SZ	(sizeof(struct bnxt_mark_info)  * 64 * 1024)
875 /* TCAM and EM should be 16-bit only. Other modes not supported. */
876 #define BNXT_FLOW_ID_MASK	0x0000ffff
877 	struct bnxt_mark_info	*mark_table;
878 
879 #define	BNXT_SVIF_INVALID	0xFFFF
880 	uint16_t		func_svif;
881 	uint16_t		port_svif;
882 
883 	struct tf		tfp;
884 	struct tf		tfp_shared;
885 	struct bnxt_ulp_context	*ulp_ctx;
886 	struct bnxt_flow_stat_info *flow_stat;
887 	uint16_t		max_num_kflows;
888 	uint8_t			app_id;
889 	uint16_t		tx_cfa_action;
890 	struct bnxt_ring_stats	*prev_rx_ring_stats;
891 	struct bnxt_ring_stats	*prev_tx_ring_stats;
892 };
893 
894 static
895 inline uint16_t bnxt_max_rings(struct bnxt *bp)
896 {
897 	uint16_t max_tx_rings = bp->max_tx_rings;
898 	uint16_t max_rx_rings = bp->max_rx_rings;
899 	uint16_t max_cp_rings = bp->max_cp_rings;
900 	uint16_t max_rings;
901 
902 	/* For the sake of symmetry:
903 	 * max Tx rings == max Rx rings, one stat ctx for each.
904 	 */
905 	if (BNXT_STINGRAY(bp)) {
906 		max_rx_rings = RTE_MIN(RTE_MIN(max_rx_rings / 2U,
907 					       MAX_STINGRAY_RINGS),
908 				       bp->max_stat_ctx / 2U);
909 	} else {
910 		max_rx_rings = RTE_MIN(max_rx_rings / 2U,
911 				       bp->max_stat_ctx / 2U);
912 	}
913 
914 	/*
915 	 * RSS table size in Thor is 512.
916 	 * Cap max Rx rings to the same value for RSS.
917 	 */
918 	if (BNXT_CHIP_P5(bp))
919 		max_rx_rings = RTE_MIN(max_rx_rings, BNXT_RSS_TBL_SIZE_P5);
920 
921 	max_tx_rings = RTE_MIN(max_tx_rings, max_rx_rings);
922 	if (max_cp_rings > BNXT_NUM_ASYNC_CPR(bp))
923 		max_cp_rings -= BNXT_NUM_ASYNC_CPR(bp);
924 	max_rings = RTE_MIN(max_cp_rings / 2U, max_tx_rings);
925 
926 	return max_rings;
927 }
928 
929 #define BNXT_FC_TIMER	1 /* Timer freq in Sec Flow Counters */
930 
931 /**
932  * Structure to store private data for each VF representor instance
933  */
934 struct bnxt_representor {
935 	uint16_t		switch_domain_id;
936 	uint16_t		vf_id;
937 #define BNXT_REP_IS_PF		BIT(0)
938 #define BNXT_REP_Q_R2F_VALID		BIT(1)
939 #define BNXT_REP_Q_F2R_VALID		BIT(2)
940 #define BNXT_REP_FC_R2F_VALID		BIT(3)
941 #define BNXT_REP_FC_F2R_VALID		BIT(4)
942 #define BNXT_REP_BASED_PF_VALID		BIT(5)
943 	uint32_t		flags;
944 	uint16_t		fw_fid;
945 #define	BNXT_DFLT_VNIC_ID_INVALID	0xFFFF
946 	uint16_t		dflt_vnic_id;
947 	uint16_t		svif;
948 	uint16_t		vfr_tx_cfa_action;
949 	uint8_t			parent_pf_idx; /* Logical PF index */
950 	uint32_t		dpdk_port_id;
951 	uint32_t		rep_based_pf;
952 	uint8_t			rep_q_r2f;
953 	uint8_t			rep_q_f2r;
954 	uint8_t			rep_fc_r2f;
955 	uint8_t			rep_fc_f2r;
956 	/* Private data store of associated PF/Trusted VF */
957 	struct rte_eth_dev	*parent_dev;
958 	uint8_t			mac_addr[RTE_ETHER_ADDR_LEN];
959 	uint8_t			dflt_mac_addr[RTE_ETHER_ADDR_LEN];
960 	struct bnxt_rx_queue	**rx_queues;
961 	unsigned int		rx_nr_rings;
962 	unsigned int		tx_nr_rings;
963 	uint64_t                tx_pkts[BNXT_MAX_VF_REP_RINGS];
964 	uint64_t                tx_bytes[BNXT_MAX_VF_REP_RINGS];
965 	uint64_t                rx_pkts[BNXT_MAX_VF_REP_RINGS];
966 	uint64_t                rx_bytes[BNXT_MAX_VF_REP_RINGS];
967 	uint64_t                rx_drop_pkts[BNXT_MAX_VF_REP_RINGS];
968 	uint64_t                rx_drop_bytes[BNXT_MAX_VF_REP_RINGS];
969 };
970 
971 #define BNXT_REP_PF(vfr_bp)		((vfr_bp)->flags & BNXT_REP_IS_PF)
972 #define BNXT_REP_BASED_PF(vfr_bp)	\
973 		((vfr_bp)->flags & BNXT_REP_BASED_PF_VALID)
974 
975 struct bnxt_vf_rep_tx_queue {
976 	struct bnxt_tx_queue *txq;
977 	struct bnxt_representor *bp;
978 };
979 
980 #define I2C_DEV_ADDR_A0			0xa0
981 #define I2C_DEV_ADDR_A2			0xa2
982 #define SFF_DIAG_SUPPORT_OFFSET		0x5c
983 #define SFF_MODULE_ID_SFP		0x3
984 #define SFF_MODULE_ID_QSFP		0xc
985 #define SFF_MODULE_ID_QSFP_PLUS		0xd
986 #define SFF_MODULE_ID_QSFP28		0x11
987 #define SFF8636_FLATMEM_OFFSET		0x2
988 #define SFF8636_FLATMEM_MASK		0x4
989 #define SFF8636_OPT_PAGES_OFFSET	0xc3
990 #define SFF8636_PAGE1_MASK		0x40
991 #define SFF8636_PAGE2_MASK		0x80
992 #define BNXT_MAX_PHY_I2C_RESP_SIZE	64
993 
994 int bnxt_mtu_set_op(struct rte_eth_dev *eth_dev, uint16_t new_mtu);
995 int bnxt_link_update(struct rte_eth_dev *eth_dev, int wait_to_complete,
996 		     bool exp_link_status);
997 int bnxt_rcv_msg_from_vf(struct bnxt *bp, uint16_t vf_id, void *msg);
998 int is_bnxt_in_error(struct bnxt *bp);
999 
1000 int bnxt_map_fw_health_status_regs(struct bnxt *bp);
1001 uint32_t bnxt_read_fw_status_reg(struct bnxt *bp, uint32_t index);
1002 void bnxt_schedule_fw_health_check(struct bnxt *bp);
1003 
1004 bool is_bnxt_supported(struct rte_eth_dev *dev);
1005 bool bnxt_stratus_device(struct bnxt *bp);
1006 void bnxt_print_link_info(struct rte_eth_dev *eth_dev);
1007 uint16_t bnxt_rss_hash_tbl_size(const struct bnxt *bp);
1008 int bnxt_link_update_op(struct rte_eth_dev *eth_dev,
1009 			int wait_to_complete);
1010 uint16_t bnxt_dummy_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
1011 			      uint16_t nb_pkts);
1012 uint16_t bnxt_dummy_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
1013 			      uint16_t nb_pkts);
1014 
1015 extern const struct rte_flow_ops bnxt_flow_ops;
1016 
1017 #define bnxt_acquire_flow_lock(bp) \
1018 	pthread_mutex_lock(&(bp)->flow_lock)
1019 
1020 #define bnxt_release_flow_lock(bp) \
1021 	pthread_mutex_unlock(&(bp)->flow_lock)
1022 
1023 #define BNXT_VALID_VNIC_OR_RET(bp, vnic_id) do { \
1024 	if ((vnic_id) >= (bp)->max_vnics) { \
1025 		rte_flow_error_set(error, \
1026 				EINVAL, \
1027 				RTE_FLOW_ERROR_TYPE_ATTR_GROUP, \
1028 				NULL, \
1029 				"Group id is invalid!"); \
1030 		rc = -rte_errno; \
1031 		goto ret; \
1032 	} \
1033 } while (0)
1034 
1035 #define	BNXT_ETH_DEV_IS_REPRESENTOR(eth_dev)	\
1036 		((eth_dev)->data->dev_flags & RTE_ETH_DEV_REPRESENTOR)
1037 
1038 extern int bnxt_logtype_driver;
1039 #define PMD_DRV_LOG_RAW(level, fmt, args...) \
1040 	rte_log(RTE_LOG_ ## level, bnxt_logtype_driver, "%s(): " fmt, \
1041 		__func__, ## args)
1042 
1043 #define PMD_DRV_LOG(level, fmt, args...) \
1044 	  PMD_DRV_LOG_RAW(level, fmt, ## args)
1045 
1046 extern const struct rte_flow_ops bnxt_ulp_rte_flow_ops;
1047 int32_t bnxt_ulp_port_init(struct bnxt *bp);
1048 void bnxt_ulp_port_deinit(struct bnxt *bp);
1049 int32_t bnxt_ulp_create_df_rules(struct bnxt *bp);
1050 void bnxt_ulp_destroy_df_rules(struct bnxt *bp, bool global);
1051 int32_t
1052 bnxt_ulp_create_vfr_default_rules(struct rte_eth_dev *vfr_ethdev);
1053 int32_t
1054 bnxt_ulp_delete_vfr_default_rules(struct bnxt_representor *vfr);
1055 void bnxt_get_iface_mac(uint16_t port, enum bnxt_ulp_intf_type type,
1056 			uint8_t *mac, uint8_t *parent_mac);
1057 uint16_t bnxt_get_vnic_id(uint16_t port, enum bnxt_ulp_intf_type type);
1058 uint16_t bnxt_get_parent_vnic_id(uint16_t port, enum bnxt_ulp_intf_type type);
1059 struct bnxt *bnxt_get_bp(uint16_t port);
1060 uint16_t bnxt_get_svif(uint16_t port_id, bool func_svif,
1061 		       enum bnxt_ulp_intf_type type);
1062 uint16_t bnxt_get_fw_func_id(uint16_t port, enum bnxt_ulp_intf_type type);
1063 uint16_t bnxt_get_parif(uint16_t port, enum bnxt_ulp_intf_type type);
1064 uint16_t bnxt_get_phy_port_id(uint16_t port);
1065 uint16_t bnxt_get_vport(uint16_t port);
1066 enum bnxt_ulp_intf_type
1067 bnxt_get_interface_type(uint16_t port);
1068 int bnxt_rep_dev_start_op(struct rte_eth_dev *eth_dev);
1069 
1070 void bnxt_cancel_fc_thread(struct bnxt *bp);
1071 void bnxt_flow_cnt_alarm_cb(void *arg);
1072 int bnxt_flow_stats_req(struct bnxt *bp);
1073 int bnxt_flow_stats_cnt(struct bnxt *bp);
1074 uint32_t bnxt_get_speed_capabilities(struct bnxt *bp);
1075 int bnxt_flow_ops_get_op(struct rte_eth_dev *dev,
1076 			 const struct rte_flow_ops **ops);
1077 
1078 #endif
1079