xref: /freebsd/sys/dev/bnxt/bnxt_en/bnxt.h (revision e0649a35a670c4b625d1de289b3886d9b3c9654f)
1 /*-
2  * Broadcom NetXtreme-C/E network driver.
3  *
4  * Copyright (c) 2016 Broadcom, All Rights Reserved.
5  * The term Broadcom refers to Broadcom Limited and/or its subsidiaries
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS'
17  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
26  * THE POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 #include <sys/cdefs.h>
30 #ifndef _BNXT_H
31 #define _BNXT_H
32 
33 #include <sys/param.h>
34 #include <sys/socket.h>
35 #include <sys/sysctl.h>
36 #include <sys/taskqueue.h>
37 #include <sys/bitstring.h>
38 
39 #include <machine/bus.h>
40 
41 #include <net/ethernet.h>
42 #include <net/if.h>
43 #include <net/if_var.h>
44 #include <net/iflib.h>
45 #include <linux/types.h>
46 
47 #include "hsi_struct_def.h"
48 #include "bnxt_dcb.h"
49 #include "bnxt_auxbus_compat.h"
50 
51 #define DFLT_HWRM_CMD_TIMEOUT		500
52 
53 /* PCI IDs */
54 #define BROADCOM_VENDOR_ID	0x14E4
55 
56 #define BCM57301	0x16c8
57 #define BCM57302	0x16c9
58 #define BCM57304	0x16ca
59 #define BCM57311	0x16ce
60 #define BCM57312	0x16cf
61 #define BCM57314	0x16df
62 #define BCM57402	0x16d0
63 #define BCM57402_NPAR	0x16d4
64 #define BCM57404	0x16d1
65 #define BCM57404_NPAR	0x16e7
66 #define BCM57406	0x16d2
67 #define BCM57406_NPAR	0x16e8
68 #define BCM57407	0x16d5
69 #define BCM57407_NPAR	0x16ea
70 #define BCM57407_SFP	0x16e9
71 #define BCM57412	0x16d6
72 #define BCM57412_NPAR1	0x16de
73 #define BCM57412_NPAR2	0x16eb
74 #define BCM57414	0x16d7
75 #define BCM57414_NPAR1	0x16ec
76 #define BCM57414_NPAR2	0x16ed
77 #define BCM57416	0x16d8
78 #define BCM57416_NPAR1	0x16ee
79 #define BCM57416_NPAR2	0x16ef
80 #define BCM57416_SFP	0x16e3
81 #define BCM57417	0x16d9
82 #define BCM57417_NPAR1	0x16c0
83 #define BCM57417_NPAR2	0x16cc
84 #define BCM57417_SFP	0x16e2
85 #define BCM57454	0x1614
86 #define BCM58700	0x16cd
87 #define BCM57508  	0x1750
88 #define BCM57504  	0x1751
89 #define BCM57504_NPAR	0x1801
90 #define BCM57502  	0x1752
91 #define NETXTREME_C_VF1	0x16cb
92 #define NETXTREME_C_VF2	0x16e1
93 #define NETXTREME_C_VF3	0x16e5
94 #define NETXTREME_E_VF1	0x16c1
95 #define NETXTREME_E_VF2	0x16d3
96 #define NETXTREME_E_VF3	0x16dc
97 
98 #define EVENT_DATA1_RESET_NOTIFY_FATAL(data1)				\
99 	(((data1) &							\
100 	  HWRM_ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
101 	 HWRM_ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL)
102 
103 #define BNXT_EVENT_ERROR_REPORT_TYPE(data1)						\
104 	(((data1) &									\
105 	  HWRM_ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK)  >>	\
106 	 HWRM_ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT)
107 
108 #define BNXT_EVENT_INVALID_SIGNAL_DATA(data2)						\
109 	(((data2) &									\
110 	  HWRM_ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_MASK) >>	\
111 	 HWRM_ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_SFT)
112 
113 #define BNXT_EVENT_DBR_EPOCH(data)										\
114 	(((data) & HWRM_ASYNC_EVENT_CMPL_ERROR_REPORT_DOORBELL_DROP_THRESHOLD_EVENT_DATA1_EPOCH_MASK) >>	\
115 	 HWRM_ASYNC_EVENT_CMPL_ERROR_REPORT_DOORBELL_DROP_THRESHOLD_EVENT_DATA1_EPOCH_SFT)
116 
117 #define BNXT_EVENT_THERMAL_THRESHOLD_TEMP(data2)						\
118 	(((data2) &										\
119 	  HWRM_ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA2_THRESHOLD_TEMP_MASK) >>	\
120 	 HWRM_ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA2_THRESHOLD_TEMP_SFT)
121 
122 #define EVENT_DATA2_NVM_ERR_ADDR(data2)						\
123 	(((data2) &								\
124 	  HWRM_ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_EVENT_DATA2_ERR_ADDR_MASK) >>	\
125 	 HWRM_ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_EVENT_DATA2_ERR_ADDR_SFT)
126 
127 #define EVENT_DATA1_THERMAL_THRESHOLD_DIR_INCREASING(data1)					\
128 	(((data1) &										\
129 	  HWRM_ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_TRANSITION_DIR) ==		\
130 	 HWRM_ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_TRANSITION_DIR_INCREASING)
131 
132 #define EVENT_DATA1_NVM_ERR_TYPE_WRITE(data1)						\
133 	(((data1) &									\
134 	  HWRM_ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_EVENT_DATA1_NVM_ERR_TYPE_MASK) ==	\
135 	 HWRM_ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_EVENT_DATA1_NVM_ERR_TYPE_WRITE)
136 
137 #define EVENT_DATA1_NVM_ERR_TYPE_ERASE(data1)						\
138 	(((data1) &									\
139 	  HWRM_ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_EVENT_DATA1_NVM_ERR_TYPE_MASK) ==	\
140 	 HWRM_ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_EVENT_DATA1_NVM_ERR_TYPE_ERASE)
141 
142 #define EVENT_DATA1_THERMAL_THRESHOLD_TYPE(data1)			\
143 	((data1) & HWRM_ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_THRESHOLD_TYPE_MASK)
144 
145 #define BNXT_EVENT_THERMAL_CURRENT_TEMP(data2)				\
146 	((data2) & HWRM_ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA2_CURRENT_TEMP_MASK)
147 
148 #define EVENT_DATA1_RESET_NOTIFY_FW_ACTIVATION(data1)                   \
149 	(((data1) &                                                     \
150 	  HWRM_ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
151 	HWRM_ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_ACTIVATION)
152 
153 #define EVENT_DATA2_RESET_NOTIFY_FW_STATUS_CODE(data2)                  \
154 	((data2) &                                                      \
155 	HWRM_ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA2_FW_STATUS_CODE_MASK)
156 
157 #define EVENT_DATA1_RECOVERY_ENABLED(data1)				\
158 	!!((data1) &							\
159 	   HWRM_ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED)
160 
161 #define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1)				\
162 	!!((data1) &							\
163 	   HWRM_ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC)
164 
165 #define INVALID_STATS_CTX_ID     -1
166 
167 /* Maximum numbers of RX and TX descriptors. iflib requires this to be a power
168  * of two. The hardware has no particular limitation. */
169 #define BNXT_MAX_RXD	((INT32_MAX >> 1) + 1)
170 #define BNXT_MAX_TXD	((INT32_MAX >> 1) + 1)
171 
172 #define CSUM_OFFLOAD		(CSUM_IP_TSO|CSUM_IP6_TSO|CSUM_IP| \
173 				 CSUM_IP_UDP|CSUM_IP_TCP|CSUM_IP_SCTP| \
174 				 CSUM_IP6_UDP|CSUM_IP6_TCP|CSUM_IP6_SCTP)
175 
176 #define BNXT_MAX_MTU	9600
177 
178 #define BNXT_RSS_HASH_TYPE_TCPV4	0
179 #define BNXT_RSS_HASH_TYPE_UDPV4	1
180 #define BNXT_RSS_HASH_TYPE_IPV4		2
181 #define BNXT_RSS_HASH_TYPE_TCPV6	3
182 #define BNXT_RSS_HASH_TYPE_UDPV6	4
183 #define BNXT_RSS_HASH_TYPE_IPV6		5
184 #define BNXT_GET_RSS_PROFILE_ID(rss_hash_type) ((rss_hash_type >> 1) & 0x1F)
185 
186 #define BNXT_NO_MORE_WOL_FILTERS	0xFFFF
187 #define bnxt_wol_supported(softc)	(!((softc)->flags & BNXT_FLAG_VF) && \
188 					  ((softc)->flags & BNXT_FLAG_WOL_CAP ))
189 
190 /* 64-bit doorbell */
191 #define DBR_INDEX_MASK                                  0x0000000000ffffffULL
192 #define DBR_PI_LO_MASK                                  0xff000000UL
193 #define DBR_PI_LO_SFT                                   24
194 #define DBR_XID_MASK                                    0x000fffff00000000ULL
195 #define DBR_XID_SFT                                     32
196 #define DBR_PI_HI_MASK                                  0xf0000000000000ULL
197 #define DBR_PI_HI_SFT                                   52
198 #define DBR_PATH_L2                                     (0x1ULL << 56)
199 #define DBR_VALID                                       (0x1ULL << 58)
200 #define DBR_TYPE_SQ                                     (0x0ULL << 60)
201 #define DBR_TYPE_RQ                                     (0x1ULL << 60)
202 #define DBR_TYPE_SRQ                                    (0x2ULL << 60)
203 #define DBR_TYPE_SRQ_ARM                                (0x3ULL << 60)
204 #define DBR_TYPE_CQ                                     (0x4ULL << 60)
205 #define DBR_TYPE_CQ_ARMSE                               (0x5ULL << 60)
206 #define DBR_TYPE_CQ_ARMALL                              (0x6ULL << 60)
207 #define DBR_TYPE_CQ_ARMENA                              (0x7ULL << 60)
208 #define DBR_TYPE_SRQ_ARMENA                             (0x8ULL << 60)
209 #define DBR_TYPE_CQ_CUTOFF_ACK                          (0x9ULL << 60)
210 #define DBR_TYPE_NQ                                     (0xaULL << 60)
211 #define DBR_TYPE_NQ_ARM                                 (0xbULL << 60)
212 #define DBR_TYPE_PUSH_START                             (0xcULL << 60)
213 #define DBR_TYPE_PUSH_END                               (0xdULL << 60)
214 #define DBR_TYPE_NULL                                   (0xfULL << 60)
215 
216 #define BNXT_MAX_L2_QUEUES				128
217 #define BNXT_ROCE_IRQ_COUNT				9
218 
219 #define BNXT_MAX_NUM_QUEUES (BNXT_MAX_L2_QUEUES + BNXT_ROCE_IRQ_COUNT)
220 
221 /* Completion related defines */
222 #define CMP_VALID(cmp, v_bit) \
223 	((!!(((struct cmpl_base *)(cmp))->info3_v & htole32(CMPL_BASE_V))) == !!(v_bit) )
224 
225 /* Chip class phase 5 */
226 #define BNXT_CHIP_P5(sc) ((sc->flags & BNXT_FLAG_CHIP_P5))
227 
228 #define DB_PF_OFFSET_P5                                 0x10000
229 #define DB_VF_OFFSET_P5                                 0x4000
230 #define NQ_VALID(cmp, v_bit) \
231 	((!!(((nq_cn_t *)(cmp))->v & htole32(NQ_CN_V))) == !!(v_bit) )
232 
233 #ifndef DIV_ROUND_UP
234 #define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
235 #endif
236 #ifndef roundup
237 #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
238 #endif
239 
240 #define NEXT_CP_CONS_V(ring, cons, v_bit) do {				    \
241 	if (__predict_false(++(cons) == (ring)->ring_size))		    \
242 		((cons) = 0, (v_bit) = !v_bit);				    \
243 } while (0)
244 
245 #define RING_NEXT(ring, idx) (__predict_false(idx + 1 == (ring)->ring_size) ? \
246 								0 : idx + 1)
247 
248 #define CMPL_PREFETCH_NEXT(cpr, idx)					    \
249 	__builtin_prefetch(&((struct cmpl_base *)(cpr)->ring.vaddr)[((idx) +\
250 	    (CACHE_LINE_SIZE / sizeof(struct cmpl_base))) &		    \
251 	    ((cpr)->ring.ring_size - 1)])
252 
253 /* Lock macros */
254 #define BNXT_HWRM_LOCK_INIT(_softc, _name) \
255     mtx_init(&(_softc)->hwrm_lock, _name, "BNXT HWRM Lock", MTX_DEF)
256 #define BNXT_HWRM_LOCK(_softc)		mtx_lock(&(_softc)->hwrm_lock)
257 #define BNXT_HWRM_UNLOCK(_softc)	mtx_unlock(&(_softc)->hwrm_lock)
258 #define BNXT_HWRM_LOCK_DESTROY(_softc)	mtx_destroy(&(_softc)->hwrm_lock)
259 #define BNXT_HWRM_LOCK_ASSERT(_softc)	mtx_assert(&(_softc)->hwrm_lock,    \
260     MA_OWNED)
261 #define BNXT_IS_FLOW_CTRL_CHANGED(link_info)				    \
262 	((link_info->last_flow_ctrl.tx != link_info->flow_ctrl.tx) ||       \
263          (link_info->last_flow_ctrl.rx != link_info->flow_ctrl.rx) ||       \
264 	 (link_info->last_flow_ctrl.autoneg != link_info->flow_ctrl.autoneg))
265 
266 /* Chip info */
267 #define BNXT_TSO_SIZE	UINT16_MAX
268 
269 #define min_t(type, x, y) ({                    \
270         type __min1 = (x);                      \
271         type __min2 = (y);                      \
272         __min1 < __min2 ? __min1 : __min2; })
273 
274 #define max_t(type, x, y) ({                    \
275         type __max1 = (x);                      \
276         type __max2 = (y);                      \
277         __max1 > __max2 ? __max1 : __max2; })
278 
279 #define clamp_t(type, _x, min, max)     min_t(type, max_t(type, _x, min), max)
280 
281 #define BNXT_IFMEDIA_ADD(supported, fw_speed, ifm_speed) do {			\
282 	if ((supported) & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_ ## fw_speed)	\
283 		ifmedia_add(softc->media, IFM_ETHER | (ifm_speed), 0, NULL);	\
284 } while(0)
285 
286 #define BNXT_MIN_FRAME_SIZE	52	/* Frames must be padded to this size for some A0 chips */
287 
288 #define BNXT_RX_STATS_EXT_OFFSET(counter)		\
289 	(offsetof(struct rx_port_stats_ext, counter) / 8)
290 
291 #define BNXT_RX_STATS_EXT_NUM_LEGACY			\
292 	BNXT_RX_STATS_EXT_OFFSET(rx_fec_corrected_blocks)
293 
294 #define BNXT_TX_STATS_EXT_OFFSET(counter)		\
295 	(offsetof(struct tx_port_stats_ext, counter) / 8)
296 
297 extern const char bnxt_driver_version[];
298 typedef void (*bnxt_doorbell_tx)(void *, uint16_t idx);
299 typedef void (*bnxt_doorbell_rx)(void *, uint16_t idx);
300 typedef void (*bnxt_doorbell_rx_cq)(void *, bool);
301 typedef void (*bnxt_doorbell_tx_cq)(void *, bool);
302 typedef void (*bnxt_doorbell_nq)(void *, bool);
303 
304 typedef struct bnxt_doorbell_ops {
305         bnxt_doorbell_tx bnxt_db_tx;
306         bnxt_doorbell_rx bnxt_db_rx;
307         bnxt_doorbell_rx_cq bnxt_db_rx_cq;
308         bnxt_doorbell_tx_cq bnxt_db_tx_cq;
309         bnxt_doorbell_nq bnxt_db_nq;
310 } bnxt_dooorbell_ops_t;
311 /* NVRAM access */
312 enum bnxt_nvm_directory_type {
313 	BNX_DIR_TYPE_UNUSED = 0,
314 	BNX_DIR_TYPE_PKG_LOG = 1,
315 	BNX_DIR_TYPE_UPDATE = 2,
316 	BNX_DIR_TYPE_CHIMP_PATCH = 3,
317 	BNX_DIR_TYPE_BOOTCODE = 4,
318 	BNX_DIR_TYPE_VPD = 5,
319 	BNX_DIR_TYPE_EXP_ROM_MBA = 6,
320 	BNX_DIR_TYPE_AVS = 7,
321 	BNX_DIR_TYPE_PCIE = 8,
322 	BNX_DIR_TYPE_PORT_MACRO = 9,
323 	BNX_DIR_TYPE_APE_FW = 10,
324 	BNX_DIR_TYPE_APE_PATCH = 11,
325 	BNX_DIR_TYPE_KONG_FW = 12,
326 	BNX_DIR_TYPE_KONG_PATCH = 13,
327 	BNX_DIR_TYPE_BONO_FW = 14,
328 	BNX_DIR_TYPE_BONO_PATCH = 15,
329 	BNX_DIR_TYPE_TANG_FW = 16,
330 	BNX_DIR_TYPE_TANG_PATCH = 17,
331 	BNX_DIR_TYPE_BOOTCODE_2 = 18,
332 	BNX_DIR_TYPE_CCM = 19,
333 	BNX_DIR_TYPE_PCI_CFG = 20,
334 	BNX_DIR_TYPE_TSCF_UCODE = 21,
335 	BNX_DIR_TYPE_ISCSI_BOOT = 22,
336 	BNX_DIR_TYPE_ISCSI_BOOT_IPV6 = 24,
337 	BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6 = 25,
338 	BNX_DIR_TYPE_ISCSI_BOOT_CFG6 = 26,
339 	BNX_DIR_TYPE_EXT_PHY = 27,
340 	BNX_DIR_TYPE_SHARED_CFG = 40,
341 	BNX_DIR_TYPE_PORT_CFG = 41,
342 	BNX_DIR_TYPE_FUNC_CFG = 42,
343 	BNX_DIR_TYPE_MGMT_CFG = 48,
344 	BNX_DIR_TYPE_MGMT_DATA = 49,
345 	BNX_DIR_TYPE_MGMT_WEB_DATA = 50,
346 	BNX_DIR_TYPE_MGMT_WEB_META = 51,
347 	BNX_DIR_TYPE_MGMT_EVENT_LOG = 52,
348 	BNX_DIR_TYPE_MGMT_AUDIT_LOG = 53
349 };
350 
351 enum bnxnvm_pkglog_field_index {
352 	BNX_PKG_LOG_FIELD_IDX_INSTALLED_TIMESTAMP	= 0,
353 	BNX_PKG_LOG_FIELD_IDX_PKG_DESCRIPTION		= 1,
354 	BNX_PKG_LOG_FIELD_IDX_PKG_VERSION		= 2,
355 	BNX_PKG_LOG_FIELD_IDX_PKG_TIMESTAMP		= 3,
356 	BNX_PKG_LOG_FIELD_IDX_PKG_CHECKSUM		= 4,
357 	BNX_PKG_LOG_FIELD_IDX_INSTALLED_ITEMS		= 5,
358 	BNX_PKG_LOG_FIELD_IDX_INSTALLED_MASK		= 6
359 };
360 
361 #define BNX_DIR_ORDINAL_FIRST		0
362 #define BNX_DIR_EXT_NONE		0
363 
364 struct bnxt_bar_info {
365 	struct resource		*res;
366 	bus_space_tag_t		tag;
367 	bus_space_handle_t	handle;
368 	bus_size_t		size;
369 	int			rid;
370 };
371 
372 struct bnxt_flow_ctrl {
373 	bool rx;
374 	bool tx;
375 	bool autoneg;
376 };
377 
378 struct bnxt_link_info {
379 	uint8_t		media_type;
380 	uint8_t		transceiver;
381 	uint8_t		phy_addr;
382 	uint8_t		phy_link_status;
383 	uint8_t		wire_speed;
384 	uint8_t		loop_back;
385 	uint8_t		link_up;
386 	uint8_t		last_link_up;
387 	uint8_t		duplex;
388 	uint8_t		last_duplex;
389 	uint8_t		last_phy_type;
390 	struct bnxt_flow_ctrl   flow_ctrl;
391 	struct bnxt_flow_ctrl   last_flow_ctrl;
392 	uint8_t		duplex_setting;
393 	uint8_t		auto_mode;
394 #define PHY_VER_LEN		3
395 	uint8_t		phy_ver[PHY_VER_LEN];
396 	uint8_t		phy_type;
397 #define BNXT_PHY_STATE_ENABLED		0
398 #define BNXT_PHY_STATE_DISABLED		1
399 	uint8_t		phy_state;
400 
401 	uint16_t	link_speed;
402 	uint16_t	support_speeds;
403 	uint16_t	support_pam4_speeds;
404 	uint16_t	auto_link_speeds;
405 	uint16_t	auto_pam4_link_speeds;
406 	uint16_t	force_link_speed;
407 	uint16_t	force_pam4_link_speed;
408 	bool		force_pam4_speed_set_by_user;
409 
410 	uint16_t	advertising;
411 	uint16_t	advertising_pam4;
412 
413 	uint32_t	preemphasis;
414 	uint16_t	support_auto_speeds;
415 	uint16_t	support_force_speeds;
416 	uint16_t	support_pam4_auto_speeds;
417 	uint16_t	support_pam4_force_speeds;
418 #define BNXT_SIG_MODE_NRZ	HWRM_PORT_PHY_QCFG_OUTPUT_SIGNAL_MODE_NRZ
419 #define BNXT_SIG_MODE_PAM4	HWRM_PORT_PHY_QCFG_OUTPUT_SIGNAL_MODE_PAM4
420 	uint8_t		req_signal_mode;
421 
422 	uint8_t		active_fec_sig_mode;
423 	uint8_t		sig_mode;
424 
425 	/* copy of requested setting */
426 	uint8_t		autoneg;
427 #define BNXT_AUTONEG_SPEED	1
428 #define BNXT_AUTONEG_FLOW_CTRL	2
429 	uint8_t		req_duplex;
430 	uint16_t	req_link_speed;
431 	uint8_t		module_status;
432 	struct hwrm_port_phy_qcfg_output    phy_qcfg_resp;
433 };
434 
435 enum bnxt_phy_type {
436 	BNXT_MEDIA_CR = 0,
437 	BNXT_MEDIA_LR,
438 	BNXT_MEDIA_SR,
439 	BNXT_MEDIA_KR,
440 	BNXT_MEDIA_END
441 };
442 
443 enum bnxt_cp_type {
444 	BNXT_DEFAULT,
445 	BNXT_TX,
446 	BNXT_RX,
447 	BNXT_SHARED
448 };
449 
450 struct bnxt_queue_info {
451 	uint8_t		queue_id;
452 	uint8_t		queue_profile;
453 };
454 
455 struct bnxt_func_info {
456 	uint32_t	fw_fid;
457 	uint8_t		mac_addr[ETHER_ADDR_LEN];
458 	uint16_t	max_rsscos_ctxs;
459 	uint16_t	max_cp_rings;
460 	uint16_t	max_tx_rings;
461 	uint16_t	max_rx_rings;
462 	uint16_t	max_hw_ring_grps;
463 	uint16_t	max_irqs;
464 	uint16_t	max_l2_ctxs;
465 	uint16_t	max_vnics;
466 	uint16_t	max_stat_ctxs;
467 };
468 
469 struct bnxt_pf_info {
470 #define BNXT_FIRST_PF_FID	1
471 #define BNXT_FIRST_VF_FID	128
472 	uint8_t		port_id;
473 	uint32_t	first_vf_id;
474 	uint16_t	active_vfs;
475 	uint16_t	max_vfs;
476 	uint32_t	max_encap_records;
477 	uint32_t	max_decap_records;
478 	uint32_t	max_tx_em_flows;
479 	uint32_t	max_tx_wm_flows;
480 	uint32_t	max_rx_em_flows;
481 	uint32_t	max_rx_wm_flows;
482 	unsigned long	*vf_event_bmap;
483 	uint16_t	hwrm_cmd_req_pages;
484 	void		*hwrm_cmd_req_addr[4];
485 	bus_addr_t	hwrm_cmd_req_dma_addr[4];
486 };
487 
488 struct bnxt_vf_info {
489 	uint16_t	fw_fid;
490 	uint8_t		mac_addr[ETHER_ADDR_LEN];
491 	uint16_t	max_rsscos_ctxs;
492 	uint16_t	max_cp_rings;
493 	uint16_t	max_tx_rings;
494 	uint16_t	max_rx_rings;
495 	uint16_t	max_hw_ring_grps;
496 	uint16_t	max_l2_ctxs;
497 	uint16_t	max_irqs;
498 	uint16_t	max_vnics;
499 	uint16_t	max_stat_ctxs;
500 	uint32_t	vlan;
501 #define BNXT_VF_QOS		0x1
502 #define BNXT_VF_SPOOFCHK	0x2
503 #define BNXT_VF_LINK_FORCED	0x4
504 #define BNXT_VF_LINK_UP		0x8
505 	uint32_t	flags;
506 	uint32_t	func_flags; /* func cfg flags */
507 	uint32_t	min_tx_rate;
508 	uint32_t	max_tx_rate;
509 	void		*hwrm_cmd_req_addr;
510 	bus_addr_t	hwrm_cmd_req_dma_addr;
511 };
512 
513 #define BNXT_PF(softc)		(!((softc)->flags & BNXT_FLAG_VF))
514 #define BNXT_VF(softc)		((softc)->flags & BNXT_FLAG_VF)
515 
516 struct bnxt_vlan_tag {
517 	SLIST_ENTRY(bnxt_vlan_tag) next;
518 	uint64_t	filter_id;
519 	uint16_t	tag;
520 };
521 
522 struct bnxt_vnic_info {
523 	uint16_t	id;
524 	uint16_t	def_ring_grp;
525 	uint16_t	cos_rule;
526 	uint16_t	lb_rule;
527 	uint16_t	mru;
528 
529 	uint32_t	rx_mask;
530 	struct iflib_dma_info mc_list;
531 	int		mc_list_count;
532 #define BNXT_MAX_MC_ADDRS		16
533 
534 	uint32_t	flags;
535 #define BNXT_VNIC_FLAG_DEFAULT		0x01
536 #define BNXT_VNIC_FLAG_BD_STALL		0x02
537 #define BNXT_VNIC_FLAG_VLAN_STRIP	0x04
538 
539 	uint64_t	filter_id;
540 
541 	uint16_t	rss_id;
542 	uint32_t	rss_hash_type;
543 	uint8_t		rss_hash_key[HW_HASH_KEY_SIZE];
544 	struct iflib_dma_info rss_hash_key_tbl;
545 	struct iflib_dma_info	rss_grp_tbl;
546 	SLIST_HEAD(vlan_head, bnxt_vlan_tag) vlan_tags;
547 	struct iflib_dma_info vlan_tag_list;
548 };
549 
550 struct bnxt_grp_info {
551 	uint16_t	stats_ctx;
552 	uint16_t	grp_id;
553 	uint16_t	rx_ring_id;
554 	uint16_t	cp_ring_id;
555 	uint16_t	ag_ring_id;
556 };
557 
558 struct bnxt_ring {
559 	uint64_t		paddr;
560 	vm_offset_t		doorbell;
561 	caddr_t			vaddr;
562 	struct bnxt_softc	*softc;
563 	uint32_t		ring_size;	/* Must be a power of two */
564 	uint16_t		id;		/* Logical ID */
565 	uint16_t		phys_id;
566 	uint16_t		idx;
567 	struct bnxt_full_tpa_start *tpa_start;
568 };
569 
570 struct bnxt_cp_ring {
571 	struct bnxt_ring	ring;
572 	struct if_irq		irq;
573 	uint32_t		cons;
574 	bool			v_bit;		/* Value of valid bit */
575 	struct ctx_hw_stats	*stats;
576 	uint32_t		stats_ctx_id;
577 	uint32_t		last_idx;	/* Used by RX rings only
578 						 * set to the last read pidx
579 						 */
580 	uint64_t 		int_count;
581 };
582 
583 struct bnxt_full_tpa_start {
584 	struct rx_tpa_start_cmpl low;
585 	struct rx_tpa_start_cmpl_hi high;
586 };
587 
588 /* All the version information for the part */
589 #define BNXT_VERSTR_SIZE	(3*3+2+1)	/* ie: "255.255.255\0" */
590 #define BNXT_NAME_SIZE		17
591 #define FW_VER_STR_LEN          32
592 #define BC_HWRM_STR_LEN         21
593 struct bnxt_ver_info {
594 	uint8_t		hwrm_if_major;
595 	uint8_t		hwrm_if_minor;
596 	uint8_t		hwrm_if_update;
597 	char		hwrm_if_ver[BNXT_VERSTR_SIZE];
598 	char		driver_hwrm_if_ver[BNXT_VERSTR_SIZE];
599 	char		mgmt_fw_ver[FW_VER_STR_LEN];
600 	char		netctrl_fw_ver[FW_VER_STR_LEN];
601 	char		roce_fw_ver[FW_VER_STR_LEN];
602 	char		fw_ver_str[FW_VER_STR_LEN];
603 	char		phy_ver[BNXT_VERSTR_SIZE];
604 	char		pkg_ver[64];
605 
606 	char		hwrm_fw_name[BNXT_NAME_SIZE];
607 	char		mgmt_fw_name[BNXT_NAME_SIZE];
608 	char		netctrl_fw_name[BNXT_NAME_SIZE];
609 	char		roce_fw_name[BNXT_NAME_SIZE];
610 	char		phy_vendor[BNXT_NAME_SIZE];
611 	char		phy_partnumber[BNXT_NAME_SIZE];
612 
613 	uint16_t	chip_num;
614 	uint8_t		chip_rev;
615 	uint8_t		chip_metal;
616 	uint8_t		chip_bond_id;
617 	uint8_t		chip_type;
618 
619 	uint8_t		hwrm_min_major;
620 	uint8_t		hwrm_min_minor;
621 	uint8_t		hwrm_min_update;
622 	uint64_t	fw_ver_code;
623 #define BNXT_FW_VER_CODE(maj, min, bld, rsv)			\
624 	((uint64_t)(maj) << 48 | (uint64_t)(min) << 32 | (uint64_t)(bld) << 16 | (rsv))
625 #define BNXT_FW_MAJ(softc)	((softc)->ver_info->fw_ver_code >> 48)
626 #define BNXT_FW_MIN(softc)	(((softc)->ver_info->fw_ver_code >> 32) & 0xffff)
627 #define BNXT_FW_BLD(softc)	(((softc)->ver_info->fw_ver_code >> 16) & 0xffff)
628 #define BNXT_FW_RSV(softc)	(((softc)->ver_info->fw_ver_code) & 0xffff)
629 
630 	struct sysctl_ctx_list	ver_ctx;
631 	struct sysctl_oid	*ver_oid;
632 };
633 
634 struct bnxt_nvram_info {
635 	uint16_t	mfg_id;
636 	uint16_t	device_id;
637 	uint32_t	sector_size;
638 	uint32_t	size;
639 	uint32_t	reserved_size;
640 	uint32_t	available_size;
641 
642 	struct sysctl_ctx_list	nvm_ctx;
643 	struct sysctl_oid	*nvm_oid;
644 };
645 
646 struct bnxt_func_qcfg {
647 	uint16_t alloc_completion_rings;
648 	uint16_t alloc_tx_rings;
649 	uint16_t alloc_rx_rings;
650 	uint16_t alloc_vnics;
651 };
652 
653 struct bnxt_hw_lro {
654 	uint16_t enable;
655 	uint16_t is_mode_gro;
656 	uint16_t max_agg_segs;
657 	uint16_t max_aggs;
658 	uint32_t min_agg_len;
659 };
660 
661 /* The hardware supports certain page sizes.  Use the supported page sizes
662  * to allocate the rings.
663  */
664 #if (PAGE_SHIFT < 12)
665 #define BNXT_PAGE_SHIFT 12
666 #elif (PAGE_SHIFT <= 13)
667 #define BNXT_PAGE_SHIFT PAGE_SHIFT
668 #elif (PAGE_SHIFT < 16)
669 #define BNXT_PAGE_SHIFT 13
670 #else
671 #define BNXT_PAGE_SHIFT 16
672 #endif
673 
674 #define BNXT_PAGE_SIZE  (1 << BNXT_PAGE_SHIFT)
675 
676 #define MAX_CTX_PAGES	(BNXT_PAGE_SIZE / 8)
677 #define MAX_CTX_TOTAL_PAGES	(MAX_CTX_PAGES * MAX_CTX_PAGES)
678 
679 struct bnxt_ring_mem_info {
680 	int			nr_pages;
681 	int			page_size;
682 	uint16_t		flags;
683 #define BNXT_RMEM_VALID_PTE_FLAG        1
684 #define BNXT_RMEM_RING_PTE_FLAG         2
685 #define BNXT_RMEM_USE_FULL_PAGE_FLAG    4
686 	uint16_t		depth;
687 	struct bnxt_ctx_mem_type	*ctx_mem;
688 
689 	struct iflib_dma_info	*pg_arr;
690 	struct iflib_dma_info	pg_tbl;
691 
692 	int			vmem_size;
693 	void			**vmem;
694 };
695 
696 struct bnxt_ctx_pg_info {
697 	uint32_t		entries;
698 	uint32_t		nr_pages;
699 	struct iflib_dma_info   ctx_arr[MAX_CTX_PAGES];
700 	struct bnxt_ring_mem_info ring_mem;
701 	struct bnxt_ctx_pg_info **ctx_pg_tbl;
702 };
703 
704 #define BNXT_MAX_TQM_SP_RINGS		1
705 #define BNXT_MAX_TQM_FP_LEGACY_RINGS	8
706 #define BNXT_MAX_TQM_FP_RINGS		9
707 #define BNXT_MAX_TQM_LEGACY_RINGS	\
708 	(BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_LEGACY_RINGS)
709 #define BNXT_MAX_TQM_RINGS		\
710 	(BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS)
711 
712 #define BNXT_BACKING_STORE_CFG_LEGACY_LEN	256
713 #define BNXT_BACKING_STORE_CFG_LEN		\
714 	sizeof(struct hwrm_func_backing_store_cfg_input)
715 
716 #define BNXT_SET_CTX_PAGE_ATTR(attr)					\
717 do {									\
718 	if (BNXT_PAGE_SIZE == 0x2000)					\
719 		attr = HWRM_FUNC_BACKING_STORE_CFG_V2_INPUT_SRQ_PG_SIZE_PG_8K;	\
720 	else if (BNXT_PAGE_SIZE == 0x10000)				\
721 		attr = HWRM_FUNC_BACKING_STORE_CFG_V2_INPUT_QPC_PG_SIZE_PG_64K;	\
722 	else								\
723 		attr = HWRM_FUNC_BACKING_STORE_CFG_V2_INPUT_QPC_PG_SIZE_PG_4K;	\
724 } while (0)
725 
726 struct bnxt_ctx_mem_type {
727 	u16	type;
728 	u16	entry_size;
729 	u32	flags;
730 #define BNXT_CTX_MEM_TYPE_VALID HWRM_FUNC_BACKING_STORE_QCAPS_V2_OUTPUT_FLAGS_TYPE_VALID
731 	u32	instance_bmap;
732 	u8	init_value;
733 	u8	entry_multiple;
734 	u16	init_offset;
735 #define	BNXT_CTX_INIT_INVALID_OFFSET	0xffff
736 	u32	max_entries;
737 	u32	min_entries;
738 	u8	split_entry_cnt;
739 #define BNXT_MAX_SPLIT_ENTRY	4
740 	union {
741 		struct {
742 			u32	qp_l2_entries;
743 			u32	qp_qp1_entries;
744 		};
745 		u32	srq_l2_entries;
746 		u32	cq_l2_entries;
747 		u32	vnic_entries;
748 		struct {
749 			u32	mrav_av_entries;
750 			u32	mrav_num_entries_units;
751 		};
752 		u32	split[BNXT_MAX_SPLIT_ENTRY];
753 	};
754 	struct bnxt_ctx_pg_info	*pg_info;
755 };
756 
757 #define BNXT_CTX_QP	HWRM_FUNC_BACKING_STORE_CFG_V2_INPUT_TYPE_QP
758 #define BNXT_CTX_SRQ	HWRM_FUNC_BACKING_STORE_CFG_V2_INPUT_TYPE_SRQ
759 #define BNXT_CTX_CQ	HWRM_FUNC_BACKING_STORE_CFG_V2_INPUT_TYPE_CQ
760 #define BNXT_CTX_VNIC	HWRM_FUNC_BACKING_STORE_CFG_V2_INPUT_TYPE_VNIC
761 #define BNXT_CTX_STAT	HWRM_FUNC_BACKING_STORE_CFG_V2_INPUT_TYPE_STAT
762 #define BNXT_CTX_STQM	HWRM_FUNC_BACKING_STORE_CFG_V2_INPUT_TYPE_SP_TQM_RING
763 #define BNXT_CTX_FTQM	HWRM_FUNC_BACKING_STORE_CFG_V2_INPUT_TYPE_FP_TQM_RING
764 #define BNXT_CTX_MRAV	HWRM_FUNC_BACKING_STORE_CFG_V2_INPUT_TYPE_MRAV
765 #define BNXT_CTX_TIM	HWRM_FUNC_BACKING_STORE_CFG_V2_INPUT_TYPE_TIM
766 #define BNXT_CTX_TKC	HWRM_FUNC_BACKING_STORE_CFG_V2_INPUT_TYPE_TKC
767 #define BNXT_CTX_RKC	HWRM_FUNC_BACKING_STORE_CFG_V2_INPUT_TYPE_RKC
768 #define BNXT_CTX_MTQM	HWRM_FUNC_BACKING_STORE_CFG_V2_INPUT_TYPE_MP_TQM_RING
769 #define BNXT_CTX_SQDBS	HWRM_FUNC_BACKING_STORE_CFG_V2_INPUT_TYPE_SQ_DB_SHADOW
770 #define BNXT_CTX_RQDBS	HWRM_FUNC_BACKING_STORE_CFG_V2_INPUT_TYPE_RQ_DB_SHADOW
771 #define BNXT_CTX_SRQDBS	HWRM_FUNC_BACKING_STORE_CFG_V2_INPUT_TYPE_SRQ_DB_SHADOW
772 #define BNXT_CTX_CQDBS	HWRM_FUNC_BACKING_STORE_CFG_V2_INPUT_TYPE_CQ_DB_SHADOW
773 #define BNXT_CTX_QTKC	HWRM_FUNC_BACKING_STORE_CFG_V2_INPUT_TYPE_QUIC_TKC
774 #define BNXT_CTX_QRKC	HWRM_FUNC_BACKING_STORE_CFG_V2_INPUT_TYPE_QUIC_RKC
775 #define BNXT_CTX_MAX	(BNXT_CTX_TIM + 1)
776 
777 struct bnxt_ctx_mem_info {
778 	u8	tqm_fp_rings_count;
779 
780 	u32	flags;
781 	#define BNXT_CTX_FLAG_INITED	0x01
782 	struct bnxt_ctx_mem_type	ctx_arr[BNXT_CTX_MAX];
783 };
784 
785 struct bnxt_hw_resc {
786 	uint16_t	min_rsscos_ctxs;
787 	uint16_t	max_rsscos_ctxs;
788 	uint16_t	min_cp_rings;
789 	uint16_t	max_cp_rings;
790 	uint16_t	resv_cp_rings;
791 	uint16_t	min_tx_rings;
792 	uint16_t	max_tx_rings;
793 	uint16_t	resv_tx_rings;
794 	uint16_t	max_tx_sch_inputs;
795 	uint16_t	min_rx_rings;
796 	uint16_t	max_rx_rings;
797 	uint16_t	resv_rx_rings;
798 	uint16_t	min_hw_ring_grps;
799 	uint16_t	max_hw_ring_grps;
800 	uint16_t	resv_hw_ring_grps;
801 	uint16_t	min_l2_ctxs;
802 	uint16_t	max_l2_ctxs;
803 	uint16_t	min_vnics;
804 	uint16_t	max_vnics;
805 	uint16_t	resv_vnics;
806 	uint16_t	min_stat_ctxs;
807 	uint16_t	max_stat_ctxs;
808 	uint16_t	resv_stat_ctxs;
809 	uint16_t	max_nqs;
810 	uint16_t	max_irqs;
811 	uint16_t	resv_irqs;
812 };
813 
814 enum bnxt_type_ets {
815 	BNXT_TYPE_ETS_TSA = 0,
816 	BNXT_TYPE_ETS_PRI2TC,
817 	BNXT_TYPE_ETS_TCBW,
818 	BNXT_TYPE_ETS_MAX
819 };
820 
821 static const char *const BNXT_ETS_TYPE_STR[] = {
822 	"tsa",
823 	"pri2tc",
824 	"tcbw",
825 };
826 
827 static const char *const BNXT_ETS_HELP_STR[] = {
828 	"X is 1 (strict),  0 (ets)",
829 	"TC values for pri 0 to 7",
830 	"TC BW values for pri 0 to 7, Sum should be 100",
831 };
832 
833 #define BNXT_HWRM_MAX_REQ_LEN		(softc->hwrm_max_req_len)
834 
835 struct bnxt_softc_list {
836 	SLIST_ENTRY(bnxt_softc_list) next;
837 	struct bnxt_softc *softc;
838 };
839 
840 #ifndef BIT_ULL
841 #define BIT_ULL(nr)		(1ULL << (nr))
842 #endif
843 
844 struct bnxt_aux_dev {
845 	struct auxiliary_device aux_dev;
846 	struct bnxt_en_dev *edev;
847 	int id;
848 };
849 
850 struct bnxt_msix_tbl {
851 	uint32_t entry;
852 	uint32_t vector;
853 };
854 
855 enum bnxt_health_severity {
856 	SEVERITY_NORMAL = 0,
857 	SEVERITY_WARNING,
858 	SEVERITY_RECOVERABLE,
859 	SEVERITY_FATAL,
860 };
861 
862 enum bnxt_health_remedy {
863 	REMEDY_DEVLINK_RECOVER,
864 	REMEDY_POWER_CYCLE_DEVICE,
865 	REMEDY_POWER_CYCLE_HOST,
866 	REMEDY_FW_UPDATE,
867 	REMEDY_HW_REPLACE,
868 };
869 
870 struct bnxt_fw_health {
871 	u32 flags;
872 	u32 polling_dsecs;
873 	u32 master_func_wait_dsecs;
874 	u32 normal_func_wait_dsecs;
875 	u32 post_reset_wait_dsecs;
876 	u32 post_reset_max_wait_dsecs;
877 	u32 regs[4];
878 	u32 mapped_regs[4];
879 #define BNXT_FW_HEALTH_REG		0
880 #define BNXT_FW_HEARTBEAT_REG		1
881 #define BNXT_FW_RESET_CNT_REG		2
882 #define BNXT_FW_RESET_INPROG_REG	3
883 	u32 fw_reset_inprog_reg_mask;
884 	u32 last_fw_heartbeat;
885 	u32 last_fw_reset_cnt;
886 	u8 enabled:1;
887 	u8 primary:1;
888 	u8 status_reliable:1;
889 	u8 resets_reliable:1;
890 	u8 tmr_multiplier;
891 	u8 tmr_counter;
892 	u8 fw_reset_seq_cnt;
893 	u32 fw_reset_seq_regs[16];
894 	u32 fw_reset_seq_vals[16];
895 	u32 fw_reset_seq_delay_msec[16];
896 	u32 echo_req_data1;
897 	u32 echo_req_data2;
898 	struct devlink_health_reporter	*fw_reporter;
899 	struct mutex lock;
900 	enum bnxt_health_severity severity;
901 	enum bnxt_health_remedy remedy;
902 	u32 arrests;
903 	u32 discoveries;
904 	u32 survivals;
905 	u32 fatalities;
906 	u32 diagnoses;
907 };
908 
909 #define BNXT_FW_HEALTH_REG_TYPE_MASK	3
910 #define BNXT_FW_HEALTH_REG_TYPE_CFG	0
911 #define BNXT_FW_HEALTH_REG_TYPE_GRC	1
912 #define BNXT_FW_HEALTH_REG_TYPE_BAR0	2
913 #define BNXT_FW_HEALTH_REG_TYPE_BAR1	3
914 
915 #define BNXT_FW_HEALTH_REG_TYPE(reg)	((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK)
916 #define BNXT_FW_HEALTH_REG_OFF(reg)	((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK)
917 
918 #define BNXT_FW_HEALTH_WIN_BASE		0x3000
919 #define BNXT_FW_HEALTH_WIN_MAP_OFF	8
920 
921 #define BNXT_FW_HEALTH_WIN_OFF(reg)	(BNXT_FW_HEALTH_WIN_BASE +	\
922 					 ((reg) & BNXT_GRC_OFFSET_MASK))
923 
924 #define BNXT_FW_STATUS_HEALTH_MSK	0xffff
925 #define BNXT_FW_STATUS_HEALTHY		0x8000
926 #define BNXT_FW_STATUS_SHUTDOWN		0x100000
927 #define BNXT_FW_STATUS_RECOVERING	0x400000
928 
929 #define BNXT_FW_IS_HEALTHY(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) ==\
930 					 BNXT_FW_STATUS_HEALTHY)
931 
932 #define BNXT_FW_IS_BOOTING(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) < \
933 					 BNXT_FW_STATUS_HEALTHY)
934 
935 #define BNXT_FW_IS_ERR(sts)		(((sts) & BNXT_FW_STATUS_HEALTH_MSK) > \
936 					 BNXT_FW_STATUS_HEALTHY)
937 
938 #define BNXT_FW_IS_RECOVERING(sts)	(BNXT_FW_IS_ERR(sts) &&		       \
939 					 ((sts) & BNXT_FW_STATUS_RECOVERING))
940 
941 #define BNXT_FW_RETRY			5
942 #define BNXT_FW_IF_RETRY		10
943 #define BNXT_FW_SLOT_RESET_RETRY	4
944 
945 #define BNXT_GRCPF_REG_CHIMP_COMM		0x0
946 #define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER	0x100
947 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT		0x400
948 #define BNXT_GRCPF_REG_SYNC_TIME		0x480
949 #define BNXT_GRCPF_REG_SYNC_TIME_ADJ		0x488
950 #define BNXT_GRCPF_REG_SYNC_TIME_ADJ_PER_MSK	0xffffffUL
951 #define BNXT_GRCPF_REG_SYNC_TIME_ADJ_PER_SFT	0
952 #define BNXT_GRCPF_REG_SYNC_TIME_ADJ_VAL_MSK	0x1f000000UL
953 #define BNXT_GRCPF_REG_SYNC_TIME_ADJ_VAL_SFT	24
954 #define BNXT_GRCPF_REG_SYNC_TIME_ADJ_SIGN_MSK	0x20000000UL
955 #define BNXT_GRCPF_REG_SYNC_TIME_ADJ_SIGN_SFT	29
956 
957 #define BNXT_GRC_REG_STATUS_P5			0x520
958 
959 #define BNXT_GRCPF_REG_KONG_COMM		0xA00
960 #define BNXT_GRCPF_REG_KONG_COMM_TRIGGER	0xB00
961 
962 #define BNXT_CAG_REG_LEGACY_INT_STATUS		0x4014
963 #define BNXT_CAG_REG_BASE			0x300000
964 
965 #define BNXT_GRC_REG_CHIP_NUM			0x48
966 #define BNXT_GRC_REG_BASE			0x260000
967 
968 #define BNXT_TS_REG_TIMESYNC_TS0_LOWER		0x640180c
969 #define BNXT_TS_REG_TIMESYNC_TS0_UPPER		0x6401810
970 
971 #define BNXT_GRC_BASE_MASK			0xfffff000
972 #define BNXT_GRC_OFFSET_MASK			0x00000ffc
973 struct bnxt_softc {
974 	device_t	dev;
975 	if_ctx_t	ctx;
976 	if_softc_ctx_t	scctx;
977 	if_shared_ctx_t	sctx;
978 	if_t ifp;
979 	uint32_t	domain;
980 	uint32_t	bus;
981 	uint32_t	slot;
982 	uint32_t	function;
983 	uint32_t	dev_fn;
984 	struct ifmedia	*media;
985 	struct bnxt_ctx_mem_info *ctx_mem;
986 	struct bnxt_hw_resc hw_resc;
987 	struct bnxt_softc_list list;
988 
989 	struct bnxt_bar_info	hwrm_bar;
990 	struct bnxt_bar_info	doorbell_bar;
991 	struct bnxt_link_info	link_info;
992 #define BNXT_FLAG_VF				0x0001
993 #define BNXT_FLAG_NPAR				0x0002
994 #define BNXT_FLAG_WOL_CAP			0x0004
995 #define BNXT_FLAG_SHORT_CMD			0x0008
996 #define BNXT_FLAG_FW_CAP_NEW_RM			0x0010
997 #define BNXT_FLAG_CHIP_P5			0x0020
998 #define BNXT_FLAG_TPA				0x0040
999 #define BNXT_FLAG_FW_CAP_EXT_STATS		0x0080
1000 #define BNXT_FLAG_MULTI_HOST			0x0100
1001 #define BNXT_FLAG_MULTI_ROOT			0x0200
1002 #define BNXT_FLAG_ROCEV1_CAP			0x0400
1003 #define BNXT_FLAG_ROCEV2_CAP			0x0800
1004 #define BNXT_FLAG_ROCE_CAP			(BNXT_FLAG_ROCEV1_CAP | BNXT_FLAG_ROCEV2_CAP)
1005 	uint32_t		flags;
1006 #define BNXT_STATE_LINK_CHANGE  (0)
1007 #define BNXT_STATE_MAX		(BNXT_STATE_LINK_CHANGE + 1)
1008 	bitstr_t 		*state_bv;
1009 
1010 	uint32_t		total_irqs;
1011 	struct bnxt_msix_tbl	*irq_tbl;
1012 
1013 	struct bnxt_func_info	func;
1014 	struct bnxt_func_qcfg	fn_qcfg;
1015 	struct bnxt_pf_info	pf;
1016 	struct bnxt_vf_info	vf;
1017 
1018 	uint16_t		hwrm_cmd_seq;
1019 	uint32_t		hwrm_cmd_timeo;	/* milliseconds */
1020 	struct iflib_dma_info	hwrm_cmd_resp;
1021 	struct iflib_dma_info	hwrm_short_cmd_req_addr;
1022 	/* Interrupt info for HWRM */
1023 	struct if_irq		irq;
1024 	struct mtx		hwrm_lock;
1025 	uint16_t		hwrm_max_req_len;
1026 	uint16_t		hwrm_max_ext_req_len;
1027 	uint32_t		hwrm_spec_code;
1028 
1029 #define BNXT_MAX_QUEUE	8
1030 	uint8_t			max_tc;
1031 	uint8_t			max_lltc;
1032 	struct bnxt_queue_info  tx_q_info[BNXT_MAX_QUEUE];
1033 	struct bnxt_queue_info  rx_q_info[BNXT_MAX_QUEUE];
1034 	uint8_t			tc_to_qidx[BNXT_MAX_QUEUE];
1035 	uint8_t			tx_q_ids[BNXT_MAX_QUEUE];
1036 	uint8_t			rx_q_ids[BNXT_MAX_QUEUE];
1037 	uint8_t			tx_max_q;
1038 	uint8_t			rx_max_q;
1039 	uint8_t			is_asym_q;
1040 
1041 	struct bnxt_ieee_ets	*ieee_ets;
1042 	struct bnxt_ieee_pfc    *ieee_pfc;
1043 	uint8_t			dcbx_cap;
1044 	uint8_t			default_pri;
1045 	uint8_t			max_dscp_value;
1046 
1047 	uint64_t		admin_ticks;
1048 	struct iflib_dma_info	hw_rx_port_stats;
1049 	struct iflib_dma_info	hw_tx_port_stats;
1050 	struct rx_port_stats	*rx_port_stats;
1051 	struct tx_port_stats	*tx_port_stats;
1052 
1053 	struct iflib_dma_info	hw_tx_port_stats_ext;
1054 	struct iflib_dma_info	hw_rx_port_stats_ext;
1055 	struct tx_port_stats_ext *tx_port_stats_ext;
1056 	struct rx_port_stats_ext *rx_port_stats_ext;
1057 
1058 	uint16_t		fw_rx_stats_ext_size;
1059 	uint16_t		fw_tx_stats_ext_size;
1060 	uint16_t		hw_ring_stats_size;
1061 
1062 	uint8_t			tx_pri2cos_idx[8];
1063 	uint8_t			rx_pri2cos_idx[8];
1064 	bool			pri2cos_valid;
1065 
1066 	uint64_t		tx_bytes_pri[8];
1067 	uint64_t		tx_packets_pri[8];
1068 	uint64_t		rx_bytes_pri[8];
1069 	uint64_t		rx_packets_pri[8];
1070 
1071 	uint8_t			port_count;
1072 	int			num_cp_rings;
1073 
1074 	struct bnxt_cp_ring	*nq_rings;
1075 
1076 	struct bnxt_ring	*tx_rings;
1077 	struct bnxt_cp_ring	*tx_cp_rings;
1078 	struct iflib_dma_info	tx_stats[BNXT_MAX_NUM_QUEUES];
1079 	int			ntxqsets;
1080 
1081 	struct bnxt_vnic_info	vnic_info;
1082 	struct bnxt_ring	*ag_rings;
1083 	struct bnxt_ring	*rx_rings;
1084 	struct bnxt_cp_ring	*rx_cp_rings;
1085 	struct bnxt_grp_info	*grp_info;
1086 	struct iflib_dma_info	rx_stats[BNXT_MAX_NUM_QUEUES];
1087 	int			nrxqsets;
1088 	uint16_t		rx_buf_size;
1089 
1090 	struct bnxt_cp_ring	def_cp_ring;
1091 	struct bnxt_cp_ring	def_nq_ring;
1092 	struct iflib_dma_info	def_cp_ring_mem;
1093 	struct iflib_dma_info	def_nq_ring_mem;
1094 	struct grouptask	def_cp_task;
1095 	int			db_size;
1096 	int			legacy_db_size;
1097 	struct bnxt_doorbell_ops db_ops;
1098 
1099 	struct sysctl_ctx_list	hw_stats;
1100 	struct sysctl_oid	*hw_stats_oid;
1101 	struct sysctl_ctx_list	hw_lro_ctx;
1102 	struct sysctl_oid	*hw_lro_oid;
1103 	struct sysctl_ctx_list	flow_ctrl_ctx;
1104 	struct sysctl_oid	*flow_ctrl_oid;
1105 	struct sysctl_ctx_list	dcb_ctx;
1106 	struct sysctl_oid	*dcb_oid;
1107 
1108 	struct bnxt_ver_info	*ver_info;
1109 	struct bnxt_nvram_info	*nvm_info;
1110 	bool wol;
1111 	bool is_dev_init;
1112 	struct bnxt_hw_lro	hw_lro;
1113 	uint8_t wol_filter_id;
1114 	uint16_t		rx_coal_usecs;
1115 	uint16_t		rx_coal_usecs_irq;
1116 	uint16_t               	rx_coal_frames;
1117 	uint16_t               	rx_coal_frames_irq;
1118 	uint16_t               	tx_coal_usecs;
1119 	uint16_t               	tx_coal_usecs_irq;
1120 	uint16_t               	tx_coal_frames;
1121 	uint16_t		tx_coal_frames_irq;
1122 
1123 #define BNXT_USEC_TO_COAL_TIMER(x)      ((x) * 25 / 2)
1124 #define BNXT_DEF_STATS_COAL_TICKS        1000000
1125 #define BNXT_MIN_STATS_COAL_TICKS         250000
1126 #define BNXT_MAX_STATS_COAL_TICKS        1000000
1127 
1128 	uint64_t		fw_cap;
1129 	#define BNXT_FW_CAP_SHORT_CMD			BIT_ULL(0)
1130 	#define BNXT_FW_CAP_LLDP_AGENT			BIT_ULL(1)
1131 	#define BNXT_FW_CAP_DCBX_AGENT			BIT_ULL(2)
1132 	#define BNXT_FW_CAP_NEW_RM			BIT_ULL(3)
1133 	#define BNXT_FW_CAP_IF_CHANGE			BIT_ULL(4)
1134 	#define BNXT_FW_CAP_LINK_ADMIN			BIT_ULL(5)
1135 	#define BNXT_FW_CAP_VF_RES_MIN_GUARANTEED	BIT_ULL(6)
1136 	#define BNXT_FW_CAP_KONG_MB_CHNL		BIT_ULL(7)
1137 	#define BNXT_FW_CAP_ADMIN_MTU			BIT_ULL(8)
1138 	#define BNXT_FW_CAP_ADMIN_PF			BIT_ULL(9)
1139 	#define BNXT_FW_CAP_OVS_64BIT_HANDLE		BIT_ULL(10)
1140 	#define BNXT_FW_CAP_TRUSTED_VF			BIT_ULL(11)
1141 	#define BNXT_FW_CAP_VF_VNIC_NOTIFY		BIT_ULL(12)
1142 	#define BNXT_FW_CAP_ERROR_RECOVERY		BIT_ULL(13)
1143 	#define BNXT_FW_CAP_PKG_VER			BIT_ULL(14)
1144 	#define BNXT_FW_CAP_CFA_ADV_FLOW		BIT_ULL(15)
1145 	#define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2	BIT_ULL(16)
1146 	#define BNXT_FW_CAP_PCIE_STATS_SUPPORTED	BIT_ULL(17)
1147 	#define BNXT_FW_CAP_EXT_STATS_SUPPORTED		BIT_ULL(18)
1148 	#define BNXT_FW_CAP_SECURE_MODE			BIT_ULL(19)
1149 	#define BNXT_FW_CAP_ERR_RECOVER_RELOAD		BIT_ULL(20)
1150 	#define BNXT_FW_CAP_HOT_RESET			BIT_ULL(21)
1151 	#define BNXT_FW_CAP_CRASHDUMP			BIT_ULL(23)
1152 	#define BNXT_FW_CAP_VLAN_RX_STRIP		BIT_ULL(24)
1153 	#define BNXT_FW_CAP_VLAN_TX_INSERT		BIT_ULL(25)
1154 	#define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED	BIT_ULL(26)
1155 	#define BNXT_FW_CAP_CFA_EEM			BIT_ULL(27)
1156 	#define BNXT_FW_CAP_DBG_QCAPS			BIT_ULL(29)
1157 	#define BNXT_FW_CAP_RING_MONITOR		BIT_ULL(30)
1158 	#define BNXT_FW_CAP_ECN_STATS			BIT_ULL(31)
1159 	#define BNXT_FW_CAP_TRUFLOW			BIT_ULL(32)
1160 	#define BNXT_FW_CAP_VF_CFG_FOR_PF		BIT_ULL(33)
1161 	#define BNXT_FW_CAP_PTP_PPS			BIT_ULL(34)
1162 	#define BNXT_FW_CAP_HOT_RESET_IF		BIT_ULL(35)
1163 	#define BNXT_FW_CAP_LIVEPATCH			BIT_ULL(36)
1164 	#define BNXT_FW_CAP_NPAR_1_2			BIT_ULL(37)
1165 	#define BNXT_FW_CAP_RSS_HASH_TYPE_DELTA		BIT_ULL(38)
1166 	#define BNXT_FW_CAP_PTP_RTC			BIT_ULL(39)
1167 	#define	BNXT_FW_CAP_TRUFLOW_EN			BIT_ULL(40)
1168 	#define BNXT_TRUFLOW_EN(bp)	((bp)->fw_cap & BNXT_FW_CAP_TRUFLOW_EN)
1169 	#define BNXT_FW_CAP_RX_ALL_PKT_TS		BIT_ULL(41)
1170 	#define BNXT_FW_CAP_BACKING_STORE_V2		BIT_ULL(42)
1171 	#define BNXT_FW_CAP_DBR_SUPPORTED		BIT_ULL(43)
1172 	#define BNXT_FW_CAP_GENERIC_STATS		BIT_ULL(44)
1173 	#define BNXT_FW_CAP_DBR_PACING_SUPPORTED	BIT_ULL(45)
1174 	#define BNXT_FW_CAP_PTP_PTM			BIT_ULL(46)
1175 	#define BNXT_FW_CAP_CFA_NTUPLE_RX_EXT_IP_PROTO	BIT_ULL(47)
1176 	#define BNXT_FW_CAP_ENABLE_RDMA_SRIOV		BIT_ULL(48)
1177 	#define BNXT_FW_CAP_RSS_TCAM			BIT_ULL(49)
1178 	uint32_t		lpi_tmr_lo;
1179 	uint32_t		lpi_tmr_hi;
1180 	/* copied from flags and flags2 in hwrm_port_phy_qcaps_output */
1181 	uint16_t		phy_flags;
1182 #define BNXT_PHY_FL_EEE_CAP             HWRM_PORT_PHY_QCAPS_OUTPUT_FLAGS_EEE_SUPPORTED
1183 #define BNXT_PHY_FL_EXT_LPBK            HWRM_PORT_PHY_QCAPS_OUTPUT_FLAGS_EXTERNAL_LPBK_SUPPORTED
1184 #define BNXT_PHY_FL_AN_PHY_LPBK         HWRM_PORT_PHY_QCAPS_OUTPUT_FLAGS_AUTONEG_LPBK_SUPPORTED
1185 #define BNXT_PHY_FL_SHARED_PORT_CFG     HWRM_PORT_PHY_QCAPS_OUTPUT_FLAGS_SHARED_PHY_CFG_SUPPORTED
1186 #define BNXT_PHY_FL_PORT_STATS_NO_RESET HWRM_PORT_PHY_QCAPS_OUTPUT_FLAGS_CUMULATIVE_COUNTERS_ON_RESET
1187 #define BNXT_PHY_FL_NO_PHY_LPBK         HWRM_PORT_PHY_QCAPS_OUTPUT_FLAGS_LOCAL_LPBK_NOT_SUPPORTED
1188 #define BNXT_PHY_FL_FW_MANAGED_LKDN     HWRM_PORT_PHY_QCAPS_OUTPUT_FLAGS_FW_MANAGED_LINK_DOWN
1189 #define BNXT_PHY_FL_NO_FCS              HWRM_PORT_PHY_QCAPS_OUTPUT_FLAGS_NO_FCS
1190 #define BNXT_PHY_FL_NO_PAUSE            (HWRM_PORT_PHY_QCAPS_OUTPUT_FLAGS2_PAUSE_UNSUPPORTED << 8)
1191 #define BNXT_PHY_FL_NO_PFC              (HWRM_PORT_PHY_QCAPS_OUTPUT_FLAGS2_PFC_UNSUPPORTED << 8)
1192 #define BNXT_PHY_FL_BANK_SEL            (HWRM_PORT_PHY_QCAPS_OUTPUT_FLAGS2_BANK_ADDR_SUPPORTED << 8)
1193 	struct bnxt_aux_dev     *aux_dev;
1194 	struct net_device	*net_dev;
1195 	struct mtx		en_ops_lock;
1196 	uint8_t			port_partition_type;
1197 	struct bnxt_en_dev	*edev;
1198 	unsigned long		state;
1199 #define BNXT_STATE_OPEN			0
1200 #define BNXT_STATE_IN_SP_TASK		1
1201 #define BNXT_STATE_READ_STATS		2
1202 #define BNXT_STATE_FW_RESET_DET 	3
1203 #define BNXT_STATE_IN_FW_RESET		4
1204 #define BNXT_STATE_ABORT_ERR		5
1205 #define BNXT_STATE_FW_FATAL_COND	6
1206 #define BNXT_STATE_DRV_REGISTERED	7
1207 #define BNXT_STATE_PCI_CHANNEL_IO_FROZEN	8
1208 #define BNXT_STATE_NAPI_DISABLED	9
1209 #define BNXT_STATE_L2_FILTER_RETRY	10
1210 #define BNXT_STATE_FW_ACTIVATE		11
1211 #define BNXT_STATE_RECOVER		12
1212 #define BNXT_STATE_FW_NON_FATAL_COND	13
1213 #define BNXT_STATE_FW_ACTIVATE_RESET	14
1214 #define BNXT_STATE_HALF_OPEN		15
1215 #define BNXT_NO_FW_ACCESS(bp)		\
1216 	test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state)
1217 	struct pci_dev			*pdev;
1218 
1219 	struct work_struct	sp_task;
1220 	unsigned long		sp_event;
1221 #define BNXT_RX_MASK_SP_EVENT		0
1222 #define BNXT_RX_NTP_FLTR_SP_EVENT	1
1223 #define BNXT_LINK_CHNG_SP_EVENT		2
1224 #define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT	3
1225 #define BNXT_VXLAN_ADD_PORT_SP_EVENT	4
1226 #define BNXT_VXLAN_DEL_PORT_SP_EVENT	5
1227 #define BNXT_RESET_TASK_SP_EVENT	6
1228 #define BNXT_RST_RING_SP_EVENT		7
1229 #define BNXT_HWRM_PF_UNLOAD_SP_EVENT	8
1230 #define BNXT_PERIODIC_STATS_SP_EVENT	9
1231 #define BNXT_HWRM_PORT_MODULE_SP_EVENT	10
1232 #define BNXT_RESET_TASK_SILENT_SP_EVENT	11
1233 #define BNXT_GENEVE_ADD_PORT_SP_EVENT	12
1234 #define BNXT_GENEVE_DEL_PORT_SP_EVENT	13
1235 #define BNXT_LINK_SPEED_CHNG_SP_EVENT	14
1236 #define BNXT_FLOW_STATS_SP_EVENT	15
1237 #define BNXT_UPDATE_PHY_SP_EVENT	16
1238 #define BNXT_RING_COAL_NOW_SP_EVENT	17
1239 #define BNXT_FW_RESET_NOTIFY_SP_EVENT	18
1240 #define BNXT_FW_EXCEPTION_SP_EVENT	19
1241 #define BNXT_VF_VNIC_CHANGE_SP_EVENT	20
1242 #define BNXT_LINK_CFG_CHANGE_SP_EVENT	21
1243 #define BNXT_PTP_CURRENT_TIME_EVENT	22
1244 #define BNXT_FW_ECHO_REQUEST_SP_EVENT	23
1245 #define BNXT_VF_CFG_CHNG_SP_EVENT	24
1246 
1247 	struct delayed_work	fw_reset_task;
1248 	int			fw_reset_state;
1249 #define BNXT_FW_RESET_STATE_POLL_VF	1
1250 #define BNXT_FW_RESET_STATE_RESET_FW	2
1251 #define BNXT_FW_RESET_STATE_ENABLE_DEV	3
1252 #define BNXT_FW_RESET_STATE_POLL_FW	4
1253 #define BNXT_FW_RESET_STATE_OPENING	5
1254 #define BNXT_FW_RESET_STATE_POLL_FW_DOWN	6
1255 	u16			fw_reset_min_dsecs;
1256 #define BNXT_DFLT_FW_RST_MIN_DSECS	20
1257 	u16			fw_reset_max_dsecs;
1258 #define BNXT_DFLT_FW_RST_MAX_DSECS	60
1259 	unsigned long		fw_reset_timestamp;
1260 
1261 	struct bnxt_fw_health	*fw_health;
1262 };
1263 
1264 struct bnxt_filter_info {
1265 	STAILQ_ENTRY(bnxt_filter_info) next;
1266 	uint64_t	fw_l2_filter_id;
1267 #define INVALID_MAC_INDEX ((uint16_t)-1)
1268 	uint16_t	mac_index;
1269 
1270 	/* Filter Characteristics */
1271 	uint32_t	flags;
1272 	uint32_t	enables;
1273 	uint8_t		l2_addr[ETHER_ADDR_LEN];
1274 	uint8_t		l2_addr_mask[ETHER_ADDR_LEN];
1275 	uint16_t	l2_ovlan;
1276 	uint16_t	l2_ovlan_mask;
1277 	uint16_t	l2_ivlan;
1278 	uint16_t	l2_ivlan_mask;
1279 	uint8_t		t_l2_addr[ETHER_ADDR_LEN];
1280 	uint8_t		t_l2_addr_mask[ETHER_ADDR_LEN];
1281 	uint16_t	t_l2_ovlan;
1282 	uint16_t	t_l2_ovlan_mask;
1283 	uint16_t	t_l2_ivlan;
1284 	uint16_t	t_l2_ivlan_mask;
1285 	uint8_t		tunnel_type;
1286 	uint16_t	mirror_vnic_id;
1287 	uint32_t	vni;
1288 	uint8_t		pri_hint;
1289 	uint64_t	l2_filter_id_hint;
1290 };
1291 
1292 #define I2C_DEV_ADDR_A0                 0xa0
1293 #define BNXT_MAX_PHY_I2C_RESP_SIZE      64
1294 
1295 /* Function declarations */
1296 void bnxt_report_link(struct bnxt_softc *softc);
1297 bool bnxt_check_hwrm_version(struct bnxt_softc *softc);
1298 struct bnxt_softc *bnxt_find_dev(uint32_t domain, uint32_t bus, uint32_t dev_fn, char *name);
1299 int bnxt_read_sfp_module_eeprom_info(struct bnxt_softc *bp, uint16_t i2c_addr,
1300     uint16_t page_number, uint8_t bank, bool bank_sel_en, uint16_t start_addr,
1301     uint16_t data_length, uint8_t *buf);
1302 void bnxt_dcb_init(struct bnxt_softc *softc);
1303 void bnxt_dcb_free(struct bnxt_softc *softc);
1304 uint8_t bnxt_dcb_setdcbx(struct bnxt_softc *softc, uint8_t mode);
1305 uint8_t bnxt_dcb_getdcbx(struct bnxt_softc *softc);
1306 int bnxt_dcb_ieee_getets(struct bnxt_softc *softc, struct bnxt_ieee_ets *ets);
1307 int bnxt_dcb_ieee_setets(struct bnxt_softc *softc, struct bnxt_ieee_ets *ets);
1308 uint8_t get_phy_type(struct bnxt_softc *softc);
1309 int bnxt_dcb_ieee_getpfc(struct bnxt_softc *softc, struct bnxt_ieee_pfc *pfc);
1310 int bnxt_dcb_ieee_setpfc(struct bnxt_softc *softc, struct bnxt_ieee_pfc *pfc);
1311 int bnxt_dcb_ieee_setapp(struct bnxt_softc *softc, struct bnxt_dcb_app *app);
1312 int bnxt_dcb_ieee_delapp(struct bnxt_softc *softc, struct bnxt_dcb_app *app);
1313 int bnxt_dcb_ieee_listapp(struct bnxt_softc *softc, struct bnxt_dcb_app *app, int *num_inputs);
1314 
1315 #endif /* _BNXT_H */
1316