xref: /dpdk/drivers/common/sfc_efx/base/efx.h (revision 0cd91fd3)
1 /* SPDX-License-Identifier: BSD-3-Clause
2  *
3  * Copyright(c) 2019-2021 Xilinx, Inc.
4  * Copyright(c) 2006-2019 Solarflare Communications Inc.
5  */
6 
7 #ifndef	_SYS_EFX_H
8 #define	_SYS_EFX_H
9 
10 #include "efx_annote.h"
11 #include "efsys.h"
12 #include "efx_types.h"
13 #include "efx_check.h"
14 #include "efx_phy_ids.h"
15 
16 #ifdef	__cplusplus
17 extern "C" {
18 #endif
19 
20 #define	EFX_STATIC_ASSERT(_cond)		\
21 	((void)sizeof (char[(_cond) ? 1 : -1]))
22 
23 #define	EFX_ARRAY_SIZE(_array)			\
24 	(sizeof (_array) / sizeof ((_array)[0]))
25 
26 #define	EFX_FIELD_OFFSET(_type, _field)		\
27 	((size_t)&(((_type *)0)->_field))
28 
29 /* The macro expands divider twice */
30 #define	EFX_DIV_ROUND_UP(_n, _d)		(((_n) + (_d) - 1) / (_d))
31 
32 /* Round value up to the nearest power of two. */
33 #define	EFX_P2ROUNDUP(_type, _value, _align)	\
34 	(-(-(_type)(_value) & -(_type)(_align)))
35 
36 /* Align value down to the nearest power of two. */
37 #define	EFX_P2ALIGN(_type, _value, _align)	\
38 	((_type)(_value) & -(_type)(_align))
39 
40 /* Test if value is power of 2 aligned. */
41 #define	EFX_IS_P2ALIGNED(_type, _value, _align)	\
42 	((((_type)(_value)) & ((_type)(_align) - 1)) == 0)
43 
44 /* Return codes */
45 
46 typedef __success(return == 0) int efx_rc_t;
47 
48 
49 /* Chip families */
50 
51 typedef enum efx_family_e {
52 	EFX_FAMILY_INVALID,
53 	EFX_FAMILY_FALCON,	/* Obsolete and not supported */
54 	EFX_FAMILY_SIENA,
55 	EFX_FAMILY_HUNTINGTON,
56 	EFX_FAMILY_MEDFORD,
57 	EFX_FAMILY_MEDFORD2,
58 	EFX_FAMILY_RIVERHEAD,
59 	EFX_FAMILY_NTYPES
60 } efx_family_t;
61 
62 typedef enum efx_bar_type_e {
63 	EFX_BAR_TYPE_MEM,
64 	EFX_BAR_TYPE_IO
65 } efx_bar_type_t;
66 
67 typedef struct efx_bar_region_s {
68 	efx_bar_type_t		ebr_type;
69 	int			ebr_index;
70 	efsys_dma_addr_t	ebr_offset;
71 	efsys_dma_addr_t	ebr_length;
72 } efx_bar_region_t;
73 
74 /* The function is deprecated. It is used only if Riverhead is not supported. */
75 LIBEFX_API
76 extern	__checkReturn	efx_rc_t
77 efx_family(
78 	__in		uint16_t venid,
79 	__in		uint16_t devid,
80 	__out		efx_family_t *efp,
81 	__out		unsigned int *membarp);
82 
83 #if EFSYS_OPT_PCI
84 
85 /* PCIe interface numbers for multi-host configurations. */
86 typedef enum efx_pcie_interface_e {
87 	EFX_PCIE_INTERFACE_CALLER = 1000,
88 	EFX_PCIE_INTERFACE_HOST_PRIMARY,
89 	EFX_PCIE_INTERFACE_NIC_EMBEDDED,
90 } efx_pcie_interface_t;
91 
92 typedef struct efx_pci_ops_s {
93 	/*
94 	 * Function for reading PCIe configuration space.
95 	 *
96 	 * espcp	System-specific PCIe device handle;
97 	 * offset	Offset inside PCIe configuration space to start reading
98 	 *		from;
99 	 * edp		EFX DWORD structure that should be populated by function
100 	 *		in little-endian order;
101 	 *
102 	 * Returns status code, 0 on success, any other value on error.
103 	 */
104 	efx_rc_t	(*epo_config_readd)(efsys_pci_config_t *espcp,
105 					    uint32_t offset, efx_dword_t *edp);
106 	/*
107 	 * Function for finding PCIe memory bar handle by its index from a PCIe
108 	 * device handle. The found memory bar is available in read-only mode.
109 	 *
110 	 * configp	System-specific PCIe device handle;
111 	 * index	Memory bar index;
112 	 * memp		Pointer to the found memory bar handle;
113 	 *
114 	 * Returns status code, 0 on success, any other value on error.
115 	 */
116 	efx_rc_t	(*epo_find_mem_bar)(efsys_pci_config_t *configp,
117 					    int index, efsys_bar_t *memp);
118 } efx_pci_ops_t;
119 
120 /* Determine EFX family and perform lookup of the function control window
121  *
122  * The function requires PCI config handle from which all memory bars can
123  * be accessed.
124  * A user of the API must be aware of memory bars indexes (not available
125  * on Windows).
126  */
127 LIBEFX_API
128 extern	__checkReturn	efx_rc_t
129 efx_family_probe_bar(
130 	__in		uint16_t venid,
131 	__in		uint16_t devid,
132 	__in		efsys_pci_config_t *espcp,
133 	__in		const efx_pci_ops_t *epop,
134 	__out		efx_family_t *efp,
135 	__out		efx_bar_region_t *ebrp);
136 
137 #endif /* EFSYS_OPT_PCI */
138 
139 
140 #define	EFX_PCI_VENID_SFC			0x1924
141 #define	EFX_PCI_VENID_XILINX			0x10EE
142 
143 #define	EFX_PCI_DEVID_FALCON			0x0710	/* SFC4000 */
144 
145 #define	EFX_PCI_DEVID_BETHPAGE			0x0803	/* SFC9020 */
146 #define	EFX_PCI_DEVID_SIENA			0x0813	/* SFL9021 */
147 #define	EFX_PCI_DEVID_SIENA_F1_UNINIT		0x0810
148 
149 #define	EFX_PCI_DEVID_HUNTINGTON_PF_UNINIT	0x0901
150 #define	EFX_PCI_DEVID_FARMINGDALE		0x0903	/* SFC9120 PF */
151 #define	EFX_PCI_DEVID_GREENPORT			0x0923	/* SFC9140 PF */
152 
153 #define	EFX_PCI_DEVID_FARMINGDALE_VF		0x1903	/* SFC9120 VF */
154 #define	EFX_PCI_DEVID_GREENPORT_VF		0x1923	/* SFC9140 VF */
155 
156 #define	EFX_PCI_DEVID_MEDFORD_PF_UNINIT		0x0913
157 #define	EFX_PCI_DEVID_MEDFORD			0x0A03	/* SFC9240 PF */
158 #define	EFX_PCI_DEVID_MEDFORD_VF		0x1A03	/* SFC9240 VF */
159 
160 #define	EFX_PCI_DEVID_MEDFORD2_PF_UNINIT	0x0B13
161 #define	EFX_PCI_DEVID_MEDFORD2			0x0B03	/* SFC9250 PF */
162 #define	EFX_PCI_DEVID_MEDFORD2_VF		0x1B03	/* SFC9250 VF */
163 
164 #define	EFX_PCI_DEVID_RIVERHEAD			0x0100
165 #define	EFX_PCI_DEVID_RIVERHEAD_VF		0x1100
166 
167 #define	EFX_MEM_BAR_SIENA			2
168 
169 #define	EFX_MEM_BAR_HUNTINGTON_PF		2
170 #define	EFX_MEM_BAR_HUNTINGTON_VF		0
171 
172 #define	EFX_MEM_BAR_MEDFORD_PF			2
173 #define	EFX_MEM_BAR_MEDFORD_VF			0
174 
175 #define	EFX_MEM_BAR_MEDFORD2			0
176 
177 /* FIXME Fix it when memory bar is fixed in FPGA image. It must be 0. */
178 #define	EFX_MEM_BAR_RIVERHEAD			2
179 
180 
181 /* Error codes */
182 
183 enum {
184 	EFX_ERR_INVALID,
185 	EFX_ERR_SRAM_OOB,
186 	EFX_ERR_BUFID_DC_OOB,
187 	EFX_ERR_MEM_PERR,
188 	EFX_ERR_RBUF_OWN,
189 	EFX_ERR_TBUF_OWN,
190 	EFX_ERR_RDESQ_OWN,
191 	EFX_ERR_TDESQ_OWN,
192 	EFX_ERR_EVQ_OWN,
193 	EFX_ERR_EVFF_OFLO,
194 	EFX_ERR_ILL_ADDR,
195 	EFX_ERR_SRAM_PERR,
196 	EFX_ERR_NCODES
197 };
198 
199 /* Calculate the IEEE 802.3 CRC32 of a MAC addr */
200 LIBEFX_API
201 extern	__checkReturn		uint32_t
202 efx_crc32_calculate(
203 	__in			uint32_t crc_init,
204 	__in_ecount(length)	uint8_t const *input,
205 	__in			int length);
206 
207 
208 /* Type prototypes */
209 
210 typedef struct efx_rxq_s	efx_rxq_t;
211 
212 /* NIC */
213 
214 typedef struct efx_nic_s	efx_nic_t;
215 
216 LIBEFX_API
217 extern	__checkReturn	efx_rc_t
218 efx_nic_create(
219 	__in		efx_family_t family,
220 	__in		efsys_identifier_t *esip,
221 	__in		efsys_bar_t *esbp,
222 	__in		uint32_t fcw_offset,
223 	__in		efsys_lock_t *eslp,
224 	__deref_out	efx_nic_t **enpp);
225 
226 /* EFX_FW_VARIANT codes map one to one on MC_CMD_FW codes */
227 typedef enum efx_fw_variant_e {
228 	EFX_FW_VARIANT_FULL_FEATURED,
229 	EFX_FW_VARIANT_LOW_LATENCY,
230 	EFX_FW_VARIANT_PACKED_STREAM,
231 	EFX_FW_VARIANT_HIGH_TX_RATE,
232 	EFX_FW_VARIANT_PACKED_STREAM_HASH_MODE_1,
233 	EFX_FW_VARIANT_RULES_ENGINE,
234 	EFX_FW_VARIANT_DPDK,
235 	EFX_FW_VARIANT_DONT_CARE = 0xffffffff
236 } efx_fw_variant_t;
237 
238 LIBEFX_API
239 extern	__checkReturn	efx_rc_t
240 efx_nic_probe(
241 	__in		efx_nic_t *enp,
242 	__in		efx_fw_variant_t efv);
243 
244 LIBEFX_API
245 extern	__checkReturn	efx_rc_t
246 efx_nic_init(
247 	__in		efx_nic_t *enp);
248 
249 LIBEFX_API
250 extern	__checkReturn	efx_rc_t
251 efx_nic_reset(
252 	__in		efx_nic_t *enp);
253 
254 LIBEFX_API
255 extern	__checkReturn	boolean_t
256 efx_nic_hw_unavailable(
257 	__in		efx_nic_t *enp);
258 
259 LIBEFX_API
260 extern			void
261 efx_nic_set_hw_unavailable(
262 	__in		efx_nic_t *enp);
263 
264 #if EFSYS_OPT_DIAG
265 
266 LIBEFX_API
267 extern	__checkReturn	efx_rc_t
268 efx_nic_register_test(
269 	__in		efx_nic_t *enp);
270 
271 #endif	/* EFSYS_OPT_DIAG */
272 
273 LIBEFX_API
274 extern		void
275 efx_nic_fini(
276 	__in		efx_nic_t *enp);
277 
278 LIBEFX_API
279 extern		void
280 efx_nic_unprobe(
281 	__in		efx_nic_t *enp);
282 
283 LIBEFX_API
284 extern		void
285 efx_nic_destroy(
286 	__in	efx_nic_t *enp);
287 
288 #define	EFX_PCIE_LINK_SPEED_GEN1		1
289 #define	EFX_PCIE_LINK_SPEED_GEN2		2
290 #define	EFX_PCIE_LINK_SPEED_GEN3		3
291 
292 typedef enum efx_pcie_link_performance_e {
293 	EFX_PCIE_LINK_PERFORMANCE_UNKNOWN_BANDWIDTH,
294 	EFX_PCIE_LINK_PERFORMANCE_SUBOPTIMAL_BANDWIDTH,
295 	EFX_PCIE_LINK_PERFORMANCE_SUBOPTIMAL_LATENCY,
296 	EFX_PCIE_LINK_PERFORMANCE_OPTIMAL
297 } efx_pcie_link_performance_t;
298 
299 LIBEFX_API
300 extern	__checkReturn	efx_rc_t
301 efx_nic_calculate_pcie_link_bandwidth(
302 	__in		uint32_t pcie_link_width,
303 	__in		uint32_t pcie_link_gen,
304 	__out		uint32_t *bandwidth_mbpsp);
305 
306 LIBEFX_API
307 extern	__checkReturn	efx_rc_t
308 efx_nic_check_pcie_link_speed(
309 	__in		efx_nic_t *enp,
310 	__in		uint32_t pcie_link_width,
311 	__in		uint32_t pcie_link_gen,
312 	__out		efx_pcie_link_performance_t *resultp);
313 
314 #if EFSYS_OPT_MCDI
315 
316 #if EFSYS_OPT_RIVERHEAD || EFX_OPTS_EF10()
317 /* EF10 architecture and Riverhead NICs require MCDIv2 commands */
318 #define	WITH_MCDI_V2 1
319 #endif
320 
321 typedef struct efx_mcdi_req_s efx_mcdi_req_t;
322 
323 typedef enum efx_mcdi_exception_e {
324 	EFX_MCDI_EXCEPTION_MC_REBOOT,
325 	EFX_MCDI_EXCEPTION_MC_BADASSERT,
326 } efx_mcdi_exception_t;
327 
328 #if EFSYS_OPT_MCDI_LOGGING
329 typedef enum efx_log_msg_e {
330 	EFX_LOG_INVALID,
331 	EFX_LOG_MCDI_REQUEST,
332 	EFX_LOG_MCDI_RESPONSE,
333 } efx_log_msg_t;
334 #endif /* EFSYS_OPT_MCDI_LOGGING */
335 
336 typedef struct efx_mcdi_transport_s {
337 	void		*emt_context;
338 	efsys_mem_t	*emt_dma_mem;
339 	void		(*emt_execute)(void *, efx_mcdi_req_t *);
340 	void		(*emt_ev_cpl)(void *);
341 	void		(*emt_exception)(void *, efx_mcdi_exception_t);
342 #if EFSYS_OPT_MCDI_LOGGING
343 	void		(*emt_logger)(void *, efx_log_msg_t,
344 					void *, size_t, void *, size_t);
345 #endif /* EFSYS_OPT_MCDI_LOGGING */
346 #if EFSYS_OPT_MCDI_PROXY_AUTH
347 	void		(*emt_ev_proxy_response)(void *, uint32_t, efx_rc_t);
348 #endif /* EFSYS_OPT_MCDI_PROXY_AUTH */
349 #if EFSYS_OPT_MCDI_PROXY_AUTH_SERVER
350 	void		(*emt_ev_proxy_request)(void *, uint32_t);
351 #endif /* EFSYS_OPT_MCDI_PROXY_AUTH_SERVER */
352 } efx_mcdi_transport_t;
353 
354 LIBEFX_API
355 extern	__checkReturn	efx_rc_t
356 efx_mcdi_init(
357 	__in		efx_nic_t *enp,
358 	__in		const efx_mcdi_transport_t *mtp);
359 
360 LIBEFX_API
361 extern	__checkReturn	efx_rc_t
362 efx_mcdi_reboot(
363 	__in		efx_nic_t *enp);
364 
365 LIBEFX_API
366 extern			void
367 efx_mcdi_new_epoch(
368 	__in		efx_nic_t *enp);
369 
370 LIBEFX_API
371 extern			void
372 efx_mcdi_get_timeout(
373 	__in		efx_nic_t *enp,
374 	__in		efx_mcdi_req_t *emrp,
375 	__out		uint32_t *usec_timeoutp);
376 
377 LIBEFX_API
378 extern			void
379 efx_mcdi_request_start(
380 	__in		efx_nic_t *enp,
381 	__in		efx_mcdi_req_t *emrp,
382 	__in		boolean_t ev_cpl);
383 
384 LIBEFX_API
385 extern	__checkReturn	boolean_t
386 efx_mcdi_request_poll(
387 	__in		efx_nic_t *enp);
388 
389 LIBEFX_API
390 extern	__checkReturn	boolean_t
391 efx_mcdi_request_abort(
392 	__in		efx_nic_t *enp);
393 
394 LIBEFX_API
395 extern	__checkReturn	efx_rc_t
396 efx_mcdi_get_client_handle(
397 	__in		efx_nic_t *enp,
398 	__in		efx_pcie_interface_t intf,
399 	__in		uint16_t pf,
400 	__in		uint16_t vf,
401 	__out		uint32_t *handle);
402 
403 LIBEFX_API
404 extern	__checkReturn	efx_rc_t
405 efx_mcdi_get_own_client_handle(
406 	__in		efx_nic_t *enp,
407 	__out		uint32_t *handle);
408 
409 LIBEFX_API
410 extern			void
411 efx_mcdi_fini(
412 	__in		efx_nic_t *enp);
413 
414 #endif	/* EFSYS_OPT_MCDI */
415 
416 /* INTR */
417 
418 #define	EFX_NINTR_SIENA 1024
419 
420 typedef enum efx_intr_type_e {
421 	EFX_INTR_INVALID = 0,
422 	EFX_INTR_LINE,
423 	EFX_INTR_MESSAGE,
424 	EFX_INTR_NTYPES
425 } efx_intr_type_t;
426 
427 #define	EFX_INTR_SIZE	(sizeof (efx_oword_t))
428 
429 LIBEFX_API
430 extern	__checkReturn	efx_rc_t
431 efx_intr_init(
432 	__in		efx_nic_t *enp,
433 	__in		efx_intr_type_t type,
434 	__in_opt	efsys_mem_t *esmp);
435 
436 LIBEFX_API
437 extern			void
438 efx_intr_enable(
439 	__in		efx_nic_t *enp);
440 
441 LIBEFX_API
442 extern			void
443 efx_intr_disable(
444 	__in		efx_nic_t *enp);
445 
446 LIBEFX_API
447 extern			void
448 efx_intr_disable_unlocked(
449 	__in		efx_nic_t *enp);
450 
451 #define	EFX_INTR_NEVQS	32
452 
453 LIBEFX_API
454 extern	__checkReturn	efx_rc_t
455 efx_intr_trigger(
456 	__in		efx_nic_t *enp,
457 	__in		unsigned int level);
458 
459 LIBEFX_API
460 extern			void
461 efx_intr_status_line(
462 	__in		efx_nic_t *enp,
463 	__out		boolean_t *fatalp,
464 	__out		uint32_t *maskp);
465 
466 LIBEFX_API
467 extern			void
468 efx_intr_status_message(
469 	__in		efx_nic_t *enp,
470 	__in		unsigned int message,
471 	__out		boolean_t *fatalp);
472 
473 LIBEFX_API
474 extern			void
475 efx_intr_fatal(
476 	__in		efx_nic_t *enp);
477 
478 LIBEFX_API
479 extern			void
480 efx_intr_fini(
481 	__in		efx_nic_t *enp);
482 
483 /* MAC */
484 
485 #if EFSYS_OPT_MAC_STATS
486 
487 /* START MKCONFIG GENERATED EfxHeaderMacBlock ea466a9bc8789994 */
488 typedef enum efx_mac_stat_e {
489 	EFX_MAC_RX_OCTETS,
490 	EFX_MAC_RX_PKTS,
491 	EFX_MAC_RX_UNICST_PKTS,
492 	EFX_MAC_RX_MULTICST_PKTS,
493 	EFX_MAC_RX_BRDCST_PKTS,
494 	EFX_MAC_RX_PAUSE_PKTS,
495 	EFX_MAC_RX_LE_64_PKTS,
496 	EFX_MAC_RX_65_TO_127_PKTS,
497 	EFX_MAC_RX_128_TO_255_PKTS,
498 	EFX_MAC_RX_256_TO_511_PKTS,
499 	EFX_MAC_RX_512_TO_1023_PKTS,
500 	EFX_MAC_RX_1024_TO_15XX_PKTS,
501 	EFX_MAC_RX_GE_15XX_PKTS,
502 	EFX_MAC_RX_ERRORS,
503 	EFX_MAC_RX_FCS_ERRORS,
504 	EFX_MAC_RX_DROP_EVENTS,
505 	EFX_MAC_RX_FALSE_CARRIER_ERRORS,
506 	EFX_MAC_RX_SYMBOL_ERRORS,
507 	EFX_MAC_RX_ALIGN_ERRORS,
508 	EFX_MAC_RX_INTERNAL_ERRORS,
509 	EFX_MAC_RX_JABBER_PKTS,
510 	EFX_MAC_RX_LANE0_CHAR_ERR,
511 	EFX_MAC_RX_LANE1_CHAR_ERR,
512 	EFX_MAC_RX_LANE2_CHAR_ERR,
513 	EFX_MAC_RX_LANE3_CHAR_ERR,
514 	EFX_MAC_RX_LANE0_DISP_ERR,
515 	EFX_MAC_RX_LANE1_DISP_ERR,
516 	EFX_MAC_RX_LANE2_DISP_ERR,
517 	EFX_MAC_RX_LANE3_DISP_ERR,
518 	EFX_MAC_RX_MATCH_FAULT,
519 	EFX_MAC_RX_NODESC_DROP_CNT,
520 	EFX_MAC_TX_OCTETS,
521 	EFX_MAC_TX_PKTS,
522 	EFX_MAC_TX_UNICST_PKTS,
523 	EFX_MAC_TX_MULTICST_PKTS,
524 	EFX_MAC_TX_BRDCST_PKTS,
525 	EFX_MAC_TX_PAUSE_PKTS,
526 	EFX_MAC_TX_LE_64_PKTS,
527 	EFX_MAC_TX_65_TO_127_PKTS,
528 	EFX_MAC_TX_128_TO_255_PKTS,
529 	EFX_MAC_TX_256_TO_511_PKTS,
530 	EFX_MAC_TX_512_TO_1023_PKTS,
531 	EFX_MAC_TX_1024_TO_15XX_PKTS,
532 	EFX_MAC_TX_GE_15XX_PKTS,
533 	EFX_MAC_TX_ERRORS,
534 	EFX_MAC_TX_SGL_COL_PKTS,
535 	EFX_MAC_TX_MULT_COL_PKTS,
536 	EFX_MAC_TX_EX_COL_PKTS,
537 	EFX_MAC_TX_LATE_COL_PKTS,
538 	EFX_MAC_TX_DEF_PKTS,
539 	EFX_MAC_TX_EX_DEF_PKTS,
540 	EFX_MAC_PM_TRUNC_BB_OVERFLOW,
541 	EFX_MAC_PM_DISCARD_BB_OVERFLOW,
542 	EFX_MAC_PM_TRUNC_VFIFO_FULL,
543 	EFX_MAC_PM_DISCARD_VFIFO_FULL,
544 	EFX_MAC_PM_TRUNC_QBB,
545 	EFX_MAC_PM_DISCARD_QBB,
546 	EFX_MAC_PM_DISCARD_MAPPING,
547 	EFX_MAC_RXDP_Q_DISABLED_PKTS,
548 	EFX_MAC_RXDP_DI_DROPPED_PKTS,
549 	EFX_MAC_RXDP_STREAMING_PKTS,
550 	EFX_MAC_RXDP_HLB_FETCH,
551 	EFX_MAC_RXDP_HLB_WAIT,
552 	EFX_MAC_VADAPTER_RX_UNICAST_PACKETS,
553 	EFX_MAC_VADAPTER_RX_UNICAST_BYTES,
554 	EFX_MAC_VADAPTER_RX_MULTICAST_PACKETS,
555 	EFX_MAC_VADAPTER_RX_MULTICAST_BYTES,
556 	EFX_MAC_VADAPTER_RX_BROADCAST_PACKETS,
557 	EFX_MAC_VADAPTER_RX_BROADCAST_BYTES,
558 	EFX_MAC_VADAPTER_RX_BAD_PACKETS,
559 	EFX_MAC_VADAPTER_RX_BAD_BYTES,
560 	EFX_MAC_VADAPTER_RX_OVERFLOW,
561 	EFX_MAC_VADAPTER_TX_UNICAST_PACKETS,
562 	EFX_MAC_VADAPTER_TX_UNICAST_BYTES,
563 	EFX_MAC_VADAPTER_TX_MULTICAST_PACKETS,
564 	EFX_MAC_VADAPTER_TX_MULTICAST_BYTES,
565 	EFX_MAC_VADAPTER_TX_BROADCAST_PACKETS,
566 	EFX_MAC_VADAPTER_TX_BROADCAST_BYTES,
567 	EFX_MAC_VADAPTER_TX_BAD_PACKETS,
568 	EFX_MAC_VADAPTER_TX_BAD_BYTES,
569 	EFX_MAC_VADAPTER_TX_OVERFLOW,
570 	EFX_MAC_FEC_UNCORRECTED_ERRORS,
571 	EFX_MAC_FEC_CORRECTED_ERRORS,
572 	EFX_MAC_FEC_CORRECTED_SYMBOLS_LANE0,
573 	EFX_MAC_FEC_CORRECTED_SYMBOLS_LANE1,
574 	EFX_MAC_FEC_CORRECTED_SYMBOLS_LANE2,
575 	EFX_MAC_FEC_CORRECTED_SYMBOLS_LANE3,
576 	EFX_MAC_CTPIO_VI_BUSY_FALLBACK,
577 	EFX_MAC_CTPIO_LONG_WRITE_SUCCESS,
578 	EFX_MAC_CTPIO_MISSING_DBELL_FAIL,
579 	EFX_MAC_CTPIO_OVERFLOW_FAIL,
580 	EFX_MAC_CTPIO_UNDERFLOW_FAIL,
581 	EFX_MAC_CTPIO_TIMEOUT_FAIL,
582 	EFX_MAC_CTPIO_NONCONTIG_WR_FAIL,
583 	EFX_MAC_CTPIO_FRM_CLOBBER_FAIL,
584 	EFX_MAC_CTPIO_INVALID_WR_FAIL,
585 	EFX_MAC_CTPIO_VI_CLOBBER_FALLBACK,
586 	EFX_MAC_CTPIO_UNQUALIFIED_FALLBACK,
587 	EFX_MAC_CTPIO_RUNT_FALLBACK,
588 	EFX_MAC_CTPIO_SUCCESS,
589 	EFX_MAC_CTPIO_FALLBACK,
590 	EFX_MAC_CTPIO_POISON,
591 	EFX_MAC_CTPIO_ERASE,
592 	EFX_MAC_RXDP_SCATTER_DISABLED_TRUNC,
593 	EFX_MAC_RXDP_HLB_IDLE,
594 	EFX_MAC_RXDP_HLB_TIMEOUT,
595 	EFX_MAC_NSTATS
596 } efx_mac_stat_t;
597 
598 /* END MKCONFIG GENERATED EfxHeaderMacBlock */
599 
600 #endif	/* EFSYS_OPT_MAC_STATS */
601 
602 typedef enum efx_link_mode_e {
603 	EFX_LINK_UNKNOWN = 0,
604 	EFX_LINK_DOWN,
605 	EFX_LINK_10HDX,
606 	EFX_LINK_10FDX,
607 	EFX_LINK_100HDX,
608 	EFX_LINK_100FDX,
609 	EFX_LINK_1000HDX,
610 	EFX_LINK_1000FDX,
611 	EFX_LINK_10000FDX,
612 	EFX_LINK_40000FDX,
613 	EFX_LINK_25000FDX,
614 	EFX_LINK_50000FDX,
615 	EFX_LINK_100000FDX,
616 	EFX_LINK_NMODES
617 } efx_link_mode_t;
618 
619 #define	EFX_MAC_ADDR_LEN 6
620 
621 #define	EFX_VNI_OR_VSID_LEN 3
622 
623 #define	EFX_MAC_ADDR_IS_MULTICAST(_address) (((uint8_t *)_address)[0] & 0x01)
624 
625 #define	EFX_MAC_MULTICAST_LIST_MAX	256
626 
627 #define	EFX_MAC_SDU_MAX	9202
628 
629 #define	EFX_MAC_PDU_ADJUSTMENT					\
630 	(/* EtherII */ 14					\
631 	    + /* VLAN */ 4					\
632 	    + /* CRC */ 4					\
633 	    + /* bug16011 */ 16)				\
634 
635 #define	EFX_MAC_PDU(_sdu)					\
636 	EFX_P2ROUNDUP(size_t, (_sdu) + EFX_MAC_PDU_ADJUSTMENT, 8)
637 
638 /*
639  * Due to the EFX_P2ROUNDUP in EFX_MAC_PDU(), EFX_MAC_SDU_FROM_PDU() may give
640  * the SDU rounded up slightly.
641  */
642 #define	EFX_MAC_SDU_FROM_PDU(_pdu)	((_pdu) - EFX_MAC_PDU_ADJUSTMENT)
643 
644 #define	EFX_MAC_PDU_MIN	60
645 #define	EFX_MAC_PDU_MAX	EFX_MAC_PDU(EFX_MAC_SDU_MAX)
646 
647 LIBEFX_API
648 extern	__checkReturn	efx_rc_t
649 efx_mac_pdu_get(
650 	__in		efx_nic_t *enp,
651 	__out		size_t *pdu);
652 
653 LIBEFX_API
654 extern	__checkReturn	efx_rc_t
655 efx_mac_pdu_set(
656 	__in		efx_nic_t *enp,
657 	__in		size_t pdu);
658 
659 LIBEFX_API
660 extern	__checkReturn	efx_rc_t
661 efx_mac_addr_set(
662 	__in		efx_nic_t *enp,
663 	__in		uint8_t *addr);
664 
665 LIBEFX_API
666 extern	__checkReturn			efx_rc_t
667 efx_mac_filter_set(
668 	__in				efx_nic_t *enp,
669 	__in				boolean_t all_unicst,
670 	__in				boolean_t mulcst,
671 	__in				boolean_t all_mulcst,
672 	__in				boolean_t brdcst);
673 
674 LIBEFX_API
675 extern					void
676 efx_mac_filter_get_all_ucast_mcast(
677 	__in				efx_nic_t *enp,
678 	__out				boolean_t *all_unicst,
679 	__out				boolean_t *all_mulcst);
680 
681 LIBEFX_API
682 extern	__checkReturn	efx_rc_t
683 efx_mac_multicast_list_set(
684 	__in				efx_nic_t *enp,
685 	__in_ecount(6*count)		uint8_t const *addrs,
686 	__in				int count);
687 
688 LIBEFX_API
689 extern	__checkReturn	efx_rc_t
690 efx_mac_filter_default_rxq_set(
691 	__in		efx_nic_t *enp,
692 	__in		efx_rxq_t *erp,
693 	__in		boolean_t using_rss);
694 
695 LIBEFX_API
696 extern			void
697 efx_mac_filter_default_rxq_clear(
698 	__in		efx_nic_t *enp);
699 
700 LIBEFX_API
701 extern	__checkReturn	efx_rc_t
702 efx_mac_drain(
703 	__in		efx_nic_t *enp,
704 	__in		boolean_t enabled);
705 
706 LIBEFX_API
707 extern	__checkReturn	efx_rc_t
708 efx_mac_up(
709 	__in		efx_nic_t *enp,
710 	__out		boolean_t *mac_upp);
711 
712 #define	EFX_FCNTL_RESPOND	0x00000001
713 #define	EFX_FCNTL_GENERATE	0x00000002
714 
715 LIBEFX_API
716 extern	__checkReturn	efx_rc_t
717 efx_mac_fcntl_set(
718 	__in		efx_nic_t *enp,
719 	__in		unsigned int fcntl,
720 	__in		boolean_t autoneg);
721 
722 LIBEFX_API
723 extern			void
724 efx_mac_fcntl_get(
725 	__in		efx_nic_t *enp,
726 	__out		unsigned int *fcntl_wantedp,
727 	__out		unsigned int *fcntl_linkp);
728 
729 
730 #if EFSYS_OPT_MAC_STATS
731 
732 #if EFSYS_OPT_NAMES
733 
734 LIBEFX_API
735 extern	__checkReturn			const char *
736 efx_mac_stat_name(
737 	__in				efx_nic_t *enp,
738 	__in				unsigned int id);
739 
740 #endif	/* EFSYS_OPT_NAMES */
741 
742 #define	EFX_MAC_STATS_MASK_BITS_PER_PAGE	(8 * sizeof (uint32_t))
743 
744 #define	EFX_MAC_STATS_MASK_NPAGES				\
745 	(EFX_P2ROUNDUP(uint32_t, EFX_MAC_NSTATS,		\
746 		       EFX_MAC_STATS_MASK_BITS_PER_PAGE) /	\
747 	    EFX_MAC_STATS_MASK_BITS_PER_PAGE)
748 
749 /*
750  * Get mask of MAC statistics supported by the hardware.
751  *
752  * If mask_size is insufficient to return the mask, EINVAL error is
753  * returned. EFX_MAC_STATS_MASK_NPAGES multiplied by size of the page
754  * (which is sizeof (uint32_t)) is sufficient.
755  */
756 LIBEFX_API
757 extern	__checkReturn			efx_rc_t
758 efx_mac_stats_get_mask(
759 	__in				efx_nic_t *enp,
760 	__out_bcount(mask_size)		uint32_t *maskp,
761 	__in				size_t mask_size);
762 
763 #define	EFX_MAC_STAT_SUPPORTED(_mask, _stat)	\
764 	((_mask)[(_stat) / EFX_MAC_STATS_MASK_BITS_PER_PAGE] &	\
765 	    (1ULL << ((_stat) & (EFX_MAC_STATS_MASK_BITS_PER_PAGE - 1))))
766 
767 
768 LIBEFX_API
769 extern	__checkReturn			efx_rc_t
770 efx_mac_stats_clear(
771 	__in				efx_nic_t *enp);
772 
773 /*
774  * Upload mac statistics supported by the hardware into the given buffer.
775  *
776  * The DMA buffer must be 4Kbyte aligned and sized to hold at least
777  * efx_nic_cfg_t::enc_mac_stats_nstats 64bit counters.
778  *
779  * The hardware will only DMA statistics that it understands (of course).
780  * Drivers should not make any assumptions about which statistics are
781  * supported, especially when the statistics are generated by firmware.
782  *
783  * Thus, drivers should zero this buffer before use, so that not-understood
784  * statistics read back as zero.
785  */
786 LIBEFX_API
787 extern	__checkReturn			efx_rc_t
788 efx_mac_stats_upload(
789 	__in				efx_nic_t *enp,
790 	__in				efsys_mem_t *esmp);
791 
792 LIBEFX_API
793 extern	__checkReturn			efx_rc_t
794 efx_mac_stats_periodic(
795 	__in				efx_nic_t *enp,
796 	__in				efsys_mem_t *esmp,
797 	__in				uint16_t period_ms,
798 	__in				boolean_t events);
799 
800 LIBEFX_API
801 extern	__checkReturn			efx_rc_t
802 efx_mac_stats_update(
803 	__in				efx_nic_t *enp,
804 	__in				efsys_mem_t *esmp,
805 	__inout_ecount(EFX_MAC_NSTATS)	efsys_stat_t *stat,
806 	__inout_opt			uint32_t *generationp);
807 
808 #endif	/* EFSYS_OPT_MAC_STATS */
809 
810 /* MON */
811 
812 typedef enum efx_mon_type_e {
813 	EFX_MON_INVALID = 0,
814 	EFX_MON_SFC90X0,
815 	EFX_MON_SFC91X0,
816 	EFX_MON_SFC92X0,
817 	EFX_MON_NTYPES
818 } efx_mon_type_t;
819 
820 #if EFSYS_OPT_NAMES
821 
822 LIBEFX_API
823 extern		const char *
824 efx_mon_name(
825 	__in	efx_nic_t *enp);
826 
827 #endif	/* EFSYS_OPT_NAMES */
828 
829 LIBEFX_API
830 extern	__checkReturn	efx_rc_t
831 efx_mon_init(
832 	__in		efx_nic_t *enp);
833 
834 #if EFSYS_OPT_MON_STATS
835 
836 #define	EFX_MON_STATS_PAGE_SIZE 0x100
837 #define	EFX_MON_MASK_ELEMENT_SIZE 32
838 
839 /* START MKCONFIG GENERATED MonitorHeaderStatsBlock 78b65c8d5af9747b */
840 typedef enum efx_mon_stat_e {
841 	EFX_MON_STAT_CONTROLLER_TEMP,
842 	EFX_MON_STAT_PHY_COMMON_TEMP,
843 	EFX_MON_STAT_CONTROLLER_COOLING,
844 	EFX_MON_STAT_PHY0_TEMP,
845 	EFX_MON_STAT_PHY0_COOLING,
846 	EFX_MON_STAT_PHY1_TEMP,
847 	EFX_MON_STAT_PHY1_COOLING,
848 	EFX_MON_STAT_IN_1V0,
849 	EFX_MON_STAT_IN_1V2,
850 	EFX_MON_STAT_IN_1V8,
851 	EFX_MON_STAT_IN_2V5,
852 	EFX_MON_STAT_IN_3V3,
853 	EFX_MON_STAT_IN_12V0,
854 	EFX_MON_STAT_IN_1V2A,
855 	EFX_MON_STAT_IN_VREF,
856 	EFX_MON_STAT_OUT_VAOE,
857 	EFX_MON_STAT_AOE_TEMP,
858 	EFX_MON_STAT_PSU_AOE_TEMP,
859 	EFX_MON_STAT_PSU_TEMP,
860 	EFX_MON_STAT_FAN_0,
861 	EFX_MON_STAT_FAN_1,
862 	EFX_MON_STAT_FAN_2,
863 	EFX_MON_STAT_FAN_3,
864 	EFX_MON_STAT_FAN_4,
865 	EFX_MON_STAT_IN_VAOE,
866 	EFX_MON_STAT_OUT_IAOE,
867 	EFX_MON_STAT_IN_IAOE,
868 	EFX_MON_STAT_NIC_POWER,
869 	EFX_MON_STAT_IN_0V9,
870 	EFX_MON_STAT_IN_I0V9,
871 	EFX_MON_STAT_IN_I1V2,
872 	EFX_MON_STAT_IN_0V9_ADC,
873 	EFX_MON_STAT_CONTROLLER_2_TEMP,
874 	EFX_MON_STAT_VREG_INTERNAL_TEMP,
875 	EFX_MON_STAT_VREG_0V9_TEMP,
876 	EFX_MON_STAT_VREG_1V2_TEMP,
877 	EFX_MON_STAT_CONTROLLER_VPTAT,
878 	EFX_MON_STAT_CONTROLLER_INTERNAL_TEMP,
879 	EFX_MON_STAT_CONTROLLER_VPTAT_EXTADC,
880 	EFX_MON_STAT_CONTROLLER_INTERNAL_TEMP_EXTADC,
881 	EFX_MON_STAT_AMBIENT_TEMP,
882 	EFX_MON_STAT_AIRFLOW,
883 	EFX_MON_STAT_VDD08D_VSS08D_CSR,
884 	EFX_MON_STAT_VDD08D_VSS08D_CSR_EXTADC,
885 	EFX_MON_STAT_HOTPOINT_TEMP,
886 	EFX_MON_STAT_PHY_POWER_PORT0,
887 	EFX_MON_STAT_PHY_POWER_PORT1,
888 	EFX_MON_STAT_MUM_VCC,
889 	EFX_MON_STAT_IN_0V9_A,
890 	EFX_MON_STAT_IN_I0V9_A,
891 	EFX_MON_STAT_VREG_0V9_A_TEMP,
892 	EFX_MON_STAT_IN_0V9_B,
893 	EFX_MON_STAT_IN_I0V9_B,
894 	EFX_MON_STAT_VREG_0V9_B_TEMP,
895 	EFX_MON_STAT_CCOM_AVREG_1V2_SUPPLY,
896 	EFX_MON_STAT_CCOM_AVREG_1V2_SUPPLY_EXTADC,
897 	EFX_MON_STAT_CCOM_AVREG_1V8_SUPPLY,
898 	EFX_MON_STAT_CCOM_AVREG_1V8_SUPPLY_EXTADC,
899 	EFX_MON_STAT_CONTROLLER_MASTER_VPTAT,
900 	EFX_MON_STAT_CONTROLLER_MASTER_INTERNAL_TEMP,
901 	EFX_MON_STAT_CONTROLLER_MASTER_VPTAT_EXTADC,
902 	EFX_MON_STAT_CONTROLLER_MASTER_INTERNAL_TEMP_EXTADC,
903 	EFX_MON_STAT_CONTROLLER_SLAVE_VPTAT,
904 	EFX_MON_STAT_CONTROLLER_SLAVE_INTERNAL_TEMP,
905 	EFX_MON_STAT_CONTROLLER_SLAVE_VPTAT_EXTADC,
906 	EFX_MON_STAT_CONTROLLER_SLAVE_INTERNAL_TEMP_EXTADC,
907 	EFX_MON_STAT_SODIMM_VOUT,
908 	EFX_MON_STAT_SODIMM_0_TEMP,
909 	EFX_MON_STAT_SODIMM_1_TEMP,
910 	EFX_MON_STAT_PHY0_VCC,
911 	EFX_MON_STAT_PHY1_VCC,
912 	EFX_MON_STAT_CONTROLLER_TDIODE_TEMP,
913 	EFX_MON_STAT_BOARD_FRONT_TEMP,
914 	EFX_MON_STAT_BOARD_BACK_TEMP,
915 	EFX_MON_STAT_IN_I1V8,
916 	EFX_MON_STAT_IN_I2V5,
917 	EFX_MON_STAT_IN_I3V3,
918 	EFX_MON_STAT_IN_I12V0,
919 	EFX_MON_STAT_IN_1V3,
920 	EFX_MON_STAT_IN_I1V3,
921 	EFX_MON_NSTATS
922 } efx_mon_stat_t;
923 
924 /* END MKCONFIG GENERATED MonitorHeaderStatsBlock */
925 
926 typedef enum efx_mon_stat_state_e {
927 	EFX_MON_STAT_STATE_OK = 0,
928 	EFX_MON_STAT_STATE_WARNING = 1,
929 	EFX_MON_STAT_STATE_FATAL = 2,
930 	EFX_MON_STAT_STATE_BROKEN = 3,
931 	EFX_MON_STAT_STATE_NO_READING = 4,
932 } efx_mon_stat_state_t;
933 
934 typedef enum efx_mon_stat_unit_e {
935 	EFX_MON_STAT_UNIT_UNKNOWN = 0,
936 	EFX_MON_STAT_UNIT_BOOL,
937 	EFX_MON_STAT_UNIT_TEMP_C,
938 	EFX_MON_STAT_UNIT_VOLTAGE_MV,
939 	EFX_MON_STAT_UNIT_CURRENT_MA,
940 	EFX_MON_STAT_UNIT_POWER_W,
941 	EFX_MON_STAT_UNIT_RPM,
942 	EFX_MON_NUNITS
943 } efx_mon_stat_unit_t;
944 
945 typedef struct efx_mon_stat_value_s {
946 	uint16_t		emsv_value;
947 	efx_mon_stat_state_t	emsv_state;
948 	efx_mon_stat_unit_t	emsv_unit;
949 } efx_mon_stat_value_t;
950 
951 typedef struct efx_mon_limit_value_s {
952 	uint16_t			emlv_warning_min;
953 	uint16_t			emlv_warning_max;
954 	uint16_t			emlv_fatal_min;
955 	uint16_t			emlv_fatal_max;
956 } efx_mon_stat_limits_t;
957 
958 typedef enum efx_mon_stat_portmask_e {
959 	EFX_MON_STAT_PORTMAP_NONE = 0,
960 	EFX_MON_STAT_PORTMAP_PORT0 = 1,
961 	EFX_MON_STAT_PORTMAP_PORT1 = 2,
962 	EFX_MON_STAT_PORTMAP_PORT2 = 3,
963 	EFX_MON_STAT_PORTMAP_PORT3 = 4,
964 	EFX_MON_STAT_PORTMAP_ALL = (-1),
965 	EFX_MON_STAT_PORTMAP_UNKNOWN = (-2)
966 } efx_mon_stat_portmask_t;
967 
968 #if EFSYS_OPT_NAMES
969 
970 LIBEFX_API
971 extern					const char *
972 efx_mon_stat_name(
973 	__in				efx_nic_t *enp,
974 	__in				efx_mon_stat_t id);
975 
976 LIBEFX_API
977 extern					const char *
978 efx_mon_stat_description(
979 	__in				efx_nic_t *enp,
980 	__in				efx_mon_stat_t id);
981 
982 #endif	/* EFSYS_OPT_NAMES */
983 
984 LIBEFX_API
985 extern	__checkReturn			boolean_t
986 efx_mon_mcdi_to_efx_stat(
987 	__in				int mcdi_index,
988 	__out				efx_mon_stat_t *statp);
989 
990 LIBEFX_API
991 extern	__checkReturn			boolean_t
992 efx_mon_get_stat_unit(
993 	__in				efx_mon_stat_t stat,
994 	__out				efx_mon_stat_unit_t *unitp);
995 
996 LIBEFX_API
997 extern	__checkReturn			boolean_t
998 efx_mon_get_stat_portmap(
999 	__in				efx_mon_stat_t stat,
1000 	__out				efx_mon_stat_portmask_t *maskp);
1001 
1002 LIBEFX_API
1003 extern	__checkReturn			efx_rc_t
1004 efx_mon_stats_update(
1005 	__in				efx_nic_t *enp,
1006 	__in				efsys_mem_t *esmp,
1007 	__inout_ecount(EFX_MON_NSTATS)	efx_mon_stat_value_t *values);
1008 
1009 LIBEFX_API
1010 extern	__checkReturn			efx_rc_t
1011 efx_mon_limits_update(
1012 	__in				efx_nic_t *enp,
1013 	__inout_ecount(EFX_MON_NSTATS)	efx_mon_stat_limits_t *values);
1014 
1015 #endif	/* EFSYS_OPT_MON_STATS */
1016 
1017 LIBEFX_API
1018 extern		void
1019 efx_mon_fini(
1020 	__in	efx_nic_t *enp);
1021 
1022 /* PHY */
1023 
1024 LIBEFX_API
1025 extern	__checkReturn	efx_rc_t
1026 efx_phy_verify(
1027 	__in		efx_nic_t *enp);
1028 
1029 typedef enum efx_phy_led_mode_e {
1030 	EFX_PHY_LED_DEFAULT = 0,
1031 	EFX_PHY_LED_OFF,
1032 	EFX_PHY_LED_ON,
1033 	EFX_PHY_LED_FLASH,
1034 	EFX_PHY_LED_NMODES
1035 } efx_phy_led_mode_t;
1036 
1037 #if EFSYS_OPT_PHY_LED_CONTROL
1038 
1039 LIBEFX_API
1040 extern	__checkReturn	efx_rc_t
1041 efx_phy_led_set(
1042 	__in	efx_nic_t *enp,
1043 	__in	efx_phy_led_mode_t mode);
1044 
1045 #endif	/* EFSYS_OPT_PHY_LED_CONTROL */
1046 
1047 LIBEFX_API
1048 extern	__checkReturn	efx_rc_t
1049 efx_port_init(
1050 	__in		efx_nic_t *enp);
1051 
1052 #if EFSYS_OPT_LOOPBACK
1053 
1054 typedef enum efx_loopback_type_e {
1055 	EFX_LOOPBACK_OFF = 0,
1056 	EFX_LOOPBACK_DATA = 1,
1057 	EFX_LOOPBACK_GMAC = 2,
1058 	EFX_LOOPBACK_XGMII = 3,
1059 	EFX_LOOPBACK_XGXS = 4,
1060 	EFX_LOOPBACK_XAUI = 5,
1061 	EFX_LOOPBACK_GMII = 6,
1062 	EFX_LOOPBACK_SGMII = 7,
1063 	EFX_LOOPBACK_XGBR = 8,
1064 	EFX_LOOPBACK_XFI = 9,
1065 	EFX_LOOPBACK_XAUI_FAR = 10,
1066 	EFX_LOOPBACK_GMII_FAR = 11,
1067 	EFX_LOOPBACK_SGMII_FAR = 12,
1068 	EFX_LOOPBACK_XFI_FAR = 13,
1069 	EFX_LOOPBACK_GPHY = 14,
1070 	EFX_LOOPBACK_PHY_XS = 15,
1071 	EFX_LOOPBACK_PCS = 16,
1072 	EFX_LOOPBACK_PMA_PMD = 17,
1073 	EFX_LOOPBACK_XPORT = 18,
1074 	EFX_LOOPBACK_XGMII_WS = 19,
1075 	EFX_LOOPBACK_XAUI_WS = 20,
1076 	EFX_LOOPBACK_XAUI_WS_FAR = 21,
1077 	EFX_LOOPBACK_XAUI_WS_NEAR = 22,
1078 	EFX_LOOPBACK_GMII_WS = 23,
1079 	EFX_LOOPBACK_XFI_WS = 24,
1080 	EFX_LOOPBACK_XFI_WS_FAR = 25,
1081 	EFX_LOOPBACK_PHYXS_WS = 26,
1082 	EFX_LOOPBACK_PMA_INT = 27,
1083 	EFX_LOOPBACK_SD_NEAR = 28,
1084 	EFX_LOOPBACK_SD_FAR = 29,
1085 	EFX_LOOPBACK_PMA_INT_WS = 30,
1086 	EFX_LOOPBACK_SD_FEP2_WS = 31,
1087 	EFX_LOOPBACK_SD_FEP1_5_WS = 32,
1088 	EFX_LOOPBACK_SD_FEP_WS = 33,
1089 	EFX_LOOPBACK_SD_FES_WS = 34,
1090 	EFX_LOOPBACK_AOE_INT_NEAR = 35,
1091 	EFX_LOOPBACK_DATA_WS = 36,
1092 	EFX_LOOPBACK_FORCE_EXT_LINK = 37,
1093 	EFX_LOOPBACK_NTYPES
1094 } efx_loopback_type_t;
1095 
1096 typedef enum efx_loopback_kind_e {
1097 	EFX_LOOPBACK_KIND_OFF = 0,
1098 	EFX_LOOPBACK_KIND_ALL,
1099 	EFX_LOOPBACK_KIND_MAC,
1100 	EFX_LOOPBACK_KIND_PHY,
1101 	EFX_LOOPBACK_NKINDS
1102 } efx_loopback_kind_t;
1103 
1104 LIBEFX_API
1105 extern			void
1106 efx_loopback_mask(
1107 	__in	efx_loopback_kind_t loopback_kind,
1108 	__out	efx_qword_t *maskp);
1109 
1110 LIBEFX_API
1111 extern	__checkReturn	efx_rc_t
1112 efx_port_loopback_set(
1113 	__in	efx_nic_t *enp,
1114 	__in	efx_link_mode_t link_mode,
1115 	__in	efx_loopback_type_t type);
1116 
1117 #if EFSYS_OPT_NAMES
1118 
1119 LIBEFX_API
1120 extern	__checkReturn	const char *
1121 efx_loopback_type_name(
1122 	__in		efx_nic_t *enp,
1123 	__in		efx_loopback_type_t type);
1124 
1125 #endif	/* EFSYS_OPT_NAMES */
1126 
1127 #endif	/* EFSYS_OPT_LOOPBACK */
1128 
1129 LIBEFX_API
1130 extern	__checkReturn	efx_rc_t
1131 efx_port_poll(
1132 	__in		efx_nic_t *enp,
1133 	__out_opt	efx_link_mode_t	*link_modep);
1134 
1135 LIBEFX_API
1136 extern		void
1137 efx_port_fini(
1138 	__in	efx_nic_t *enp);
1139 
1140 typedef enum efx_phy_cap_type_e {
1141 	EFX_PHY_CAP_INVALID = 0,
1142 	EFX_PHY_CAP_10HDX,
1143 	EFX_PHY_CAP_10FDX,
1144 	EFX_PHY_CAP_100HDX,
1145 	EFX_PHY_CAP_100FDX,
1146 	EFX_PHY_CAP_1000HDX,
1147 	EFX_PHY_CAP_1000FDX,
1148 	EFX_PHY_CAP_10000FDX,
1149 	EFX_PHY_CAP_PAUSE,
1150 	EFX_PHY_CAP_ASYM,
1151 	EFX_PHY_CAP_AN,
1152 	EFX_PHY_CAP_40000FDX,
1153 	EFX_PHY_CAP_DDM,
1154 	EFX_PHY_CAP_100000FDX,
1155 	EFX_PHY_CAP_25000FDX,
1156 	EFX_PHY_CAP_50000FDX,
1157 	EFX_PHY_CAP_BASER_FEC,
1158 	EFX_PHY_CAP_BASER_FEC_REQUESTED,
1159 	EFX_PHY_CAP_RS_FEC,
1160 	EFX_PHY_CAP_RS_FEC_REQUESTED,
1161 	EFX_PHY_CAP_25G_BASER_FEC,
1162 	EFX_PHY_CAP_25G_BASER_FEC_REQUESTED,
1163 	EFX_PHY_CAP_NTYPES
1164 } efx_phy_cap_type_t;
1165 
1166 
1167 #define	EFX_PHY_CAP_CURRENT	0x00000000
1168 #define	EFX_PHY_CAP_DEFAULT	0x00000001
1169 #define	EFX_PHY_CAP_PERM	0x00000002
1170 
1171 LIBEFX_API
1172 extern		void
1173 efx_phy_adv_cap_get(
1174 	__in		efx_nic_t *enp,
1175 	__in		uint32_t flag,
1176 	__out		uint32_t *maskp);
1177 
1178 LIBEFX_API
1179 extern	__checkReturn	efx_rc_t
1180 efx_phy_adv_cap_set(
1181 	__in		efx_nic_t *enp,
1182 	__in		uint32_t mask);
1183 
1184 LIBEFX_API
1185 extern			void
1186 efx_phy_lp_cap_get(
1187 	__in		efx_nic_t *enp,
1188 	__out		uint32_t *maskp);
1189 
1190 LIBEFX_API
1191 extern	__checkReturn	efx_rc_t
1192 efx_phy_oui_get(
1193 	__in		efx_nic_t *enp,
1194 	__out		uint32_t *ouip);
1195 
1196 typedef enum efx_phy_media_type_e {
1197 	EFX_PHY_MEDIA_INVALID = 0,
1198 	EFX_PHY_MEDIA_XAUI,
1199 	EFX_PHY_MEDIA_CX4,
1200 	EFX_PHY_MEDIA_KX4,
1201 	EFX_PHY_MEDIA_XFP,
1202 	EFX_PHY_MEDIA_SFP_PLUS,
1203 	EFX_PHY_MEDIA_BASE_T,
1204 	EFX_PHY_MEDIA_QSFP_PLUS,
1205 	EFX_PHY_MEDIA_NTYPES
1206 } efx_phy_media_type_t;
1207 
1208 /*
1209  * Get the type of medium currently used.  If the board has ports for
1210  * modules, a module is present, and we recognise the media type of
1211  * the module, then this will be the media type of the module.
1212  * Otherwise it will be the media type of the port.
1213  */
1214 LIBEFX_API
1215 extern			void
1216 efx_phy_media_type_get(
1217 	__in		efx_nic_t *enp,
1218 	__out		efx_phy_media_type_t *typep);
1219 
1220 /*
1221  * 2-wire device address of the base information in accordance with SFF-8472
1222  * Diagnostic Monitoring Interface for Optical Transceivers section
1223  * 4 Memory Organization.
1224  */
1225 #define	EFX_PHY_MEDIA_INFO_DEV_ADDR_SFP_BASE	0xA0
1226 
1227 /*
1228  * 2-wire device address of the digital diagnostics monitoring interface
1229  * in accordance with SFF-8472 Diagnostic Monitoring Interface for Optical
1230  * Transceivers section 4 Memory Organization.
1231  */
1232 #define	EFX_PHY_MEDIA_INFO_DEV_ADDR_SFP_DDM	0xA2
1233 
1234 /*
1235  * Hard wired 2-wire device address for QSFP+ in accordance with SFF-8436
1236  * QSFP+ 10 Gbs 4X PLUGGABLE TRANSCEIVER section 7.4 Device Addressing and
1237  * Operation.
1238  */
1239 #define	EFX_PHY_MEDIA_INFO_DEV_ADDR_QSFP	0xA0
1240 
1241 /*
1242  * Maximum accessible data offset for PHY module information.
1243  */
1244 #define	EFX_PHY_MEDIA_INFO_MAX_OFFSET		0x100
1245 
1246 
1247 LIBEFX_API
1248 extern	__checkReturn		efx_rc_t
1249 efx_phy_module_get_info(
1250 	__in			efx_nic_t *enp,
1251 	__in			uint8_t dev_addr,
1252 	__in			size_t offset,
1253 	__in			size_t len,
1254 	__out_bcount(len)	uint8_t *data);
1255 
1256 #if EFSYS_OPT_PHY_STATS
1257 
1258 /* START MKCONFIG GENERATED PhyHeaderStatsBlock 30ed56ad501f8e36 */
1259 typedef enum efx_phy_stat_e {
1260 	EFX_PHY_STAT_OUI,
1261 	EFX_PHY_STAT_PMA_PMD_LINK_UP,
1262 	EFX_PHY_STAT_PMA_PMD_RX_FAULT,
1263 	EFX_PHY_STAT_PMA_PMD_TX_FAULT,
1264 	EFX_PHY_STAT_PMA_PMD_REV_A,
1265 	EFX_PHY_STAT_PMA_PMD_REV_B,
1266 	EFX_PHY_STAT_PMA_PMD_REV_C,
1267 	EFX_PHY_STAT_PMA_PMD_REV_D,
1268 	EFX_PHY_STAT_PCS_LINK_UP,
1269 	EFX_PHY_STAT_PCS_RX_FAULT,
1270 	EFX_PHY_STAT_PCS_TX_FAULT,
1271 	EFX_PHY_STAT_PCS_BER,
1272 	EFX_PHY_STAT_PCS_BLOCK_ERRORS,
1273 	EFX_PHY_STAT_PHY_XS_LINK_UP,
1274 	EFX_PHY_STAT_PHY_XS_RX_FAULT,
1275 	EFX_PHY_STAT_PHY_XS_TX_FAULT,
1276 	EFX_PHY_STAT_PHY_XS_ALIGN,
1277 	EFX_PHY_STAT_PHY_XS_SYNC_A,
1278 	EFX_PHY_STAT_PHY_XS_SYNC_B,
1279 	EFX_PHY_STAT_PHY_XS_SYNC_C,
1280 	EFX_PHY_STAT_PHY_XS_SYNC_D,
1281 	EFX_PHY_STAT_AN_LINK_UP,
1282 	EFX_PHY_STAT_AN_MASTER,
1283 	EFX_PHY_STAT_AN_LOCAL_RX_OK,
1284 	EFX_PHY_STAT_AN_REMOTE_RX_OK,
1285 	EFX_PHY_STAT_CL22EXT_LINK_UP,
1286 	EFX_PHY_STAT_SNR_A,
1287 	EFX_PHY_STAT_SNR_B,
1288 	EFX_PHY_STAT_SNR_C,
1289 	EFX_PHY_STAT_SNR_D,
1290 	EFX_PHY_STAT_PMA_PMD_SIGNAL_A,
1291 	EFX_PHY_STAT_PMA_PMD_SIGNAL_B,
1292 	EFX_PHY_STAT_PMA_PMD_SIGNAL_C,
1293 	EFX_PHY_STAT_PMA_PMD_SIGNAL_D,
1294 	EFX_PHY_STAT_AN_COMPLETE,
1295 	EFX_PHY_STAT_PMA_PMD_REV_MAJOR,
1296 	EFX_PHY_STAT_PMA_PMD_REV_MINOR,
1297 	EFX_PHY_STAT_PMA_PMD_REV_MICRO,
1298 	EFX_PHY_STAT_PCS_FW_VERSION_0,
1299 	EFX_PHY_STAT_PCS_FW_VERSION_1,
1300 	EFX_PHY_STAT_PCS_FW_VERSION_2,
1301 	EFX_PHY_STAT_PCS_FW_VERSION_3,
1302 	EFX_PHY_STAT_PCS_FW_BUILD_YY,
1303 	EFX_PHY_STAT_PCS_FW_BUILD_MM,
1304 	EFX_PHY_STAT_PCS_FW_BUILD_DD,
1305 	EFX_PHY_STAT_PCS_OP_MODE,
1306 	EFX_PHY_NSTATS
1307 } efx_phy_stat_t;
1308 
1309 /* END MKCONFIG GENERATED PhyHeaderStatsBlock */
1310 
1311 #if EFSYS_OPT_NAMES
1312 
1313 LIBEFX_API
1314 extern					const char *
1315 efx_phy_stat_name(
1316 	__in				efx_nic_t *enp,
1317 	__in				efx_phy_stat_t stat);
1318 
1319 #endif	/* EFSYS_OPT_NAMES */
1320 
1321 #define	EFX_PHY_STATS_SIZE 0x100
1322 
1323 LIBEFX_API
1324 extern	__checkReturn			efx_rc_t
1325 efx_phy_stats_update(
1326 	__in				efx_nic_t *enp,
1327 	__in				efsys_mem_t *esmp,
1328 	__inout_ecount(EFX_PHY_NSTATS)	uint32_t *stat);
1329 
1330 #endif	/* EFSYS_OPT_PHY_STATS */
1331 
1332 
1333 #if EFSYS_OPT_BIST
1334 
1335 typedef enum efx_bist_type_e {
1336 	EFX_BIST_TYPE_UNKNOWN,
1337 	EFX_BIST_TYPE_PHY_NORMAL,
1338 	EFX_BIST_TYPE_PHY_CABLE_SHORT,
1339 	EFX_BIST_TYPE_PHY_CABLE_LONG,
1340 	EFX_BIST_TYPE_MC_MEM,	/* Test the MC DMEM and IMEM */
1341 	EFX_BIST_TYPE_SAT_MEM,	/* Test the DMEM and IMEM of satellite cpus */
1342 	EFX_BIST_TYPE_REG,	/* Test the register memories */
1343 	EFX_BIST_TYPE_NTYPES,
1344 } efx_bist_type_t;
1345 
1346 typedef enum efx_bist_result_e {
1347 	EFX_BIST_RESULT_UNKNOWN,
1348 	EFX_BIST_RESULT_RUNNING,
1349 	EFX_BIST_RESULT_PASSED,
1350 	EFX_BIST_RESULT_FAILED,
1351 } efx_bist_result_t;
1352 
1353 typedef enum efx_phy_cable_status_e {
1354 	EFX_PHY_CABLE_STATUS_OK,
1355 	EFX_PHY_CABLE_STATUS_INVALID,
1356 	EFX_PHY_CABLE_STATUS_OPEN,
1357 	EFX_PHY_CABLE_STATUS_INTRAPAIRSHORT,
1358 	EFX_PHY_CABLE_STATUS_INTERPAIRSHORT,
1359 	EFX_PHY_CABLE_STATUS_BUSY,
1360 } efx_phy_cable_status_t;
1361 
1362 typedef enum efx_bist_value_e {
1363 	EFX_BIST_PHY_CABLE_LENGTH_A,
1364 	EFX_BIST_PHY_CABLE_LENGTH_B,
1365 	EFX_BIST_PHY_CABLE_LENGTH_C,
1366 	EFX_BIST_PHY_CABLE_LENGTH_D,
1367 	EFX_BIST_PHY_CABLE_STATUS_A,
1368 	EFX_BIST_PHY_CABLE_STATUS_B,
1369 	EFX_BIST_PHY_CABLE_STATUS_C,
1370 	EFX_BIST_PHY_CABLE_STATUS_D,
1371 	EFX_BIST_FAULT_CODE,
1372 	/*
1373 	 * Memory BIST specific values. These match to the MC_CMD_BIST_POLL
1374 	 * response.
1375 	 */
1376 	EFX_BIST_MEM_TEST,
1377 	EFX_BIST_MEM_ADDR,
1378 	EFX_BIST_MEM_BUS,
1379 	EFX_BIST_MEM_EXPECT,
1380 	EFX_BIST_MEM_ACTUAL,
1381 	EFX_BIST_MEM_ECC,
1382 	EFX_BIST_MEM_ECC_PARITY,
1383 	EFX_BIST_MEM_ECC_FATAL,
1384 	EFX_BIST_NVALUES,
1385 } efx_bist_value_t;
1386 
1387 LIBEFX_API
1388 extern	__checkReturn		efx_rc_t
1389 efx_bist_enable_offline(
1390 	__in			efx_nic_t *enp);
1391 
1392 LIBEFX_API
1393 extern	__checkReturn		efx_rc_t
1394 efx_bist_start(
1395 	__in			efx_nic_t *enp,
1396 	__in			efx_bist_type_t type);
1397 
1398 LIBEFX_API
1399 extern	__checkReturn		efx_rc_t
1400 efx_bist_poll(
1401 	__in			efx_nic_t *enp,
1402 	__in			efx_bist_type_t type,
1403 	__out			efx_bist_result_t *resultp,
1404 	__out_opt		uint32_t *value_maskp,
1405 	__out_ecount_opt(count)	unsigned long *valuesp,
1406 	__in			size_t count);
1407 
1408 LIBEFX_API
1409 extern				void
1410 efx_bist_stop(
1411 	__in			efx_nic_t *enp,
1412 	__in			efx_bist_type_t type);
1413 
1414 #endif	/* EFSYS_OPT_BIST */
1415 
1416 #define	EFX_FEATURE_IPV6		0x00000001
1417 #define	EFX_FEATURE_LFSR_HASH_INSERT	0x00000002
1418 #define	EFX_FEATURE_LINK_EVENTS		0x00000004
1419 #define	EFX_FEATURE_PERIODIC_MAC_STATS	0x00000008
1420 #define	EFX_FEATURE_MCDI		0x00000020
1421 #define	EFX_FEATURE_LOOKAHEAD_SPLIT	0x00000040
1422 #define	EFX_FEATURE_MAC_HEADER_FILTERS	0x00000080
1423 #define	EFX_FEATURE_TURBO		0x00000100
1424 #define	EFX_FEATURE_MCDI_DMA		0x00000200
1425 #define	EFX_FEATURE_TX_SRC_FILTERS	0x00000400
1426 #define	EFX_FEATURE_PIO_BUFFERS		0x00000800
1427 #define	EFX_FEATURE_FW_ASSISTED_TSO	0x00001000
1428 #define	EFX_FEATURE_FW_ASSISTED_TSO_V2	0x00002000
1429 #define	EFX_FEATURE_PACKED_STREAM	0x00004000
1430 #define	EFX_FEATURE_TXQ_CKSUM_OP_DESC	0x00008000
1431 
1432 typedef enum efx_tunnel_protocol_e {
1433 	EFX_TUNNEL_PROTOCOL_NONE = 0,
1434 	EFX_TUNNEL_PROTOCOL_VXLAN,
1435 	EFX_TUNNEL_PROTOCOL_GENEVE,
1436 	EFX_TUNNEL_PROTOCOL_NVGRE,
1437 	EFX_TUNNEL_NPROTOS
1438 } efx_tunnel_protocol_t;
1439 
1440 typedef enum efx_vi_window_shift_e {
1441 	EFX_VI_WINDOW_SHIFT_INVALID = 0,
1442 	EFX_VI_WINDOW_SHIFT_8K = 13,
1443 	EFX_VI_WINDOW_SHIFT_16K = 14,
1444 	EFX_VI_WINDOW_SHIFT_64K = 16,
1445 } efx_vi_window_shift_t;
1446 
1447 typedef struct efx_nic_cfg_s {
1448 	uint32_t		enc_board_type;
1449 	uint32_t		enc_phy_type;
1450 #if EFSYS_OPT_NAMES
1451 	char			enc_phy_name[21];
1452 #endif
1453 	char			enc_phy_revision[21];
1454 	efx_mon_type_t		enc_mon_type;
1455 #if EFSYS_OPT_MON_STATS
1456 	uint32_t		enc_mon_stat_dma_buf_size;
1457 	uint32_t		enc_mon_stat_mask[(EFX_MON_NSTATS + 31) / 32];
1458 #endif
1459 	unsigned int		enc_features;
1460 	efx_vi_window_shift_t	enc_vi_window_shift;
1461 	uint8_t			enc_mac_addr[6];
1462 	uint8_t			enc_port;	/* PHY port number */
1463 	uint32_t		enc_intr_vec_base;
1464 	uint32_t		enc_intr_limit;
1465 	uint32_t		enc_evq_limit;
1466 	uint32_t		enc_txq_limit;
1467 	uint32_t		enc_rxq_limit;
1468 	uint32_t		enc_evq_max_nevs;
1469 	uint32_t		enc_evq_min_nevs;
1470 	uint32_t		enc_rxq_max_ndescs;
1471 	uint32_t		enc_rxq_min_ndescs;
1472 	uint32_t		enc_txq_max_ndescs;
1473 	uint32_t		enc_txq_min_ndescs;
1474 	uint32_t		enc_buftbl_limit;
1475 	uint32_t		enc_piobuf_limit;
1476 	uint32_t		enc_piobuf_size;
1477 	uint32_t		enc_piobuf_min_alloc_size;
1478 	uint32_t		enc_evq_timer_quantum_ns;
1479 	uint32_t		enc_evq_timer_max_us;
1480 	uint32_t		enc_clk_mult;
1481 	uint32_t		enc_ev_ew_desc_size;
1482 	uint32_t		enc_ev_desc_size;
1483 	uint32_t		enc_rx_desc_size;
1484 	uint32_t		enc_tx_desc_size;
1485 	/* Maximum Rx prefix size if many Rx prefixes are supported */
1486 	uint32_t		enc_rx_prefix_size;
1487 	uint32_t		enc_rx_buf_align_start;
1488 	uint32_t		enc_rx_buf_align_end;
1489 #if EFSYS_OPT_RX_SCALE
1490 	uint32_t		enc_rx_scale_max_exclusive_contexts;
1491 	/*
1492 	 * Mask of supported hash algorithms.
1493 	 * Hash algorithm types are used as the bit indices.
1494 	 */
1495 	uint32_t		enc_rx_scale_hash_alg_mask;
1496 	/*
1497 	 * Indicates whether port numbers can be included to the
1498 	 * input data for hash computation.
1499 	 */
1500 	boolean_t		enc_rx_scale_l4_hash_supported;
1501 	boolean_t		enc_rx_scale_additional_modes_supported;
1502 #endif /* EFSYS_OPT_RX_SCALE */
1503 #if EFSYS_OPT_LOOPBACK
1504 	efx_qword_t		enc_loopback_types[EFX_LINK_NMODES];
1505 #endif	/* EFSYS_OPT_LOOPBACK */
1506 #if EFSYS_OPT_PHY_FLAGS
1507 	uint32_t		enc_phy_flags_mask;
1508 #endif	/* EFSYS_OPT_PHY_FLAGS */
1509 #if EFSYS_OPT_PHY_LED_CONTROL
1510 	uint32_t		enc_led_mask;
1511 #endif	/* EFSYS_OPT_PHY_LED_CONTROL */
1512 #if EFSYS_OPT_PHY_STATS
1513 	uint64_t		enc_phy_stat_mask;
1514 #endif	/* EFSYS_OPT_PHY_STATS */
1515 #if EFSYS_OPT_MCDI
1516 	uint8_t			enc_mcdi_mdio_channel;
1517 #if EFSYS_OPT_PHY_STATS
1518 	uint32_t		enc_mcdi_phy_stat_mask;
1519 #endif	/* EFSYS_OPT_PHY_STATS */
1520 #if EFSYS_OPT_MON_STATS
1521 	uint32_t		*enc_mcdi_sensor_maskp;
1522 	uint32_t		enc_mcdi_sensor_mask_size;
1523 #endif	/* EFSYS_OPT_MON_STATS */
1524 #endif	/* EFSYS_OPT_MCDI */
1525 #if EFSYS_OPT_BIST
1526 	uint32_t		enc_bist_mask;
1527 #endif	/* EFSYS_OPT_BIST */
1528 #if EFSYS_OPT_RIVERHEAD || EFX_OPTS_EF10()
1529 	efx_pcie_interface_t	enc_intf;
1530 	uint32_t		enc_pf;
1531 	uint32_t		enc_vf;
1532 	uint32_t		enc_privilege_mask;
1533 #endif /* EFSYS_OPT_RIVERHEAD || EFX_OPTS_EF10() */
1534 	boolean_t		enc_evq_init_done_ev_supported;
1535 	boolean_t		enc_bug26807_workaround;
1536 	boolean_t		enc_bug35388_workaround;
1537 	boolean_t		enc_bug41750_workaround;
1538 	boolean_t		enc_bug61265_workaround;
1539 	boolean_t		enc_bug61297_workaround;
1540 	boolean_t		enc_rx_batching_enabled;
1541 	/* Maximum number of descriptors completed in an rx event. */
1542 	uint32_t		enc_rx_batch_max;
1543 	/* Number of rx descriptors the hardware requires for a push. */
1544 	uint32_t		enc_rx_push_align;
1545 	/* Maximum amount of data in DMA descriptor */
1546 	uint32_t		enc_tx_dma_desc_size_max;
1547 	/*
1548 	 * Boundary which DMA descriptor data must not cross or 0 if no
1549 	 * limitation.
1550 	 */
1551 	uint32_t		enc_tx_dma_desc_boundary;
1552 	/*
1553 	 * Maximum number of bytes into the packet the TCP header can start for
1554 	 * the hardware to apply TSO packet edits.
1555 	 */
1556 	uint32_t		enc_tx_tso_tcp_header_offset_limit;
1557 	/* Maximum number of header DMA descriptors per TSO transaction. */
1558 	uint32_t		enc_tx_tso_max_header_ndescs;
1559 	/* Maximum header length acceptable by TSO transaction. */
1560 	uint32_t		enc_tx_tso_max_header_length;
1561 	/* Maximum number of payload DMA descriptors per TSO transaction. */
1562 	uint32_t		enc_tx_tso_max_payload_ndescs;
1563 	/* Maximum payload length per TSO transaction. */
1564 	uint32_t		enc_tx_tso_max_payload_length;
1565 	/* Maximum number of frames to be generated per TSO transaction. */
1566 	uint32_t		enc_tx_tso_max_nframes;
1567 	boolean_t		enc_fw_assisted_tso_enabled;
1568 	boolean_t		enc_fw_assisted_tso_v2_enabled;
1569 	boolean_t		enc_fw_assisted_tso_v2_encap_enabled;
1570 	boolean_t		enc_tso_v3_enabled;
1571 	/* Number of TSO contexts on the NIC (FATSOv2) */
1572 	uint32_t		enc_fw_assisted_tso_v2_n_contexts;
1573 	boolean_t		enc_hw_tx_insert_vlan_enabled;
1574 	/* Number of PFs on the NIC */
1575 	uint32_t		enc_hw_pf_count;
1576 	/* Datapath firmware vadapter/vport/vswitch support */
1577 	boolean_t		enc_datapath_cap_evb;
1578 	/* Datapath firmware vport reconfigure support */
1579 	boolean_t		enc_vport_reconfigure_supported;
1580 	boolean_t		enc_rx_disable_scatter_supported;
1581 	/* Maximum number of Rx scatter segments supported by HW */
1582 	uint32_t		enc_rx_scatter_max;
1583 	boolean_t		enc_allow_set_mac_with_installed_filters;
1584 	boolean_t		enc_enhanced_set_mac_supported;
1585 	boolean_t		enc_init_evq_v2_supported;
1586 	boolean_t		enc_init_evq_extended_width_supported;
1587 	boolean_t		enc_no_cont_ev_mode_supported;
1588 	boolean_t		enc_init_rxq_with_buffer_size;
1589 	boolean_t		enc_rx_packed_stream_supported;
1590 	boolean_t		enc_rx_var_packed_stream_supported;
1591 	boolean_t		enc_rx_es_super_buffer_supported;
1592 	boolean_t		enc_fw_subvariant_no_tx_csum_supported;
1593 	boolean_t		enc_pm_and_rxdp_counters;
1594 	boolean_t		enc_mac_stats_40g_tx_size_bins;
1595 	uint32_t		enc_tunnel_encapsulations_supported;
1596 	/*
1597 	 * NIC global maximum for unique UDP tunnel ports shared by all
1598 	 * functions.
1599 	 */
1600 	uint32_t		enc_tunnel_config_udp_entries_max;
1601 	/* External port identifier */
1602 	uint8_t			enc_external_port;
1603 	uint32_t		enc_mcdi_max_payload_length;
1604 	/* VPD may be per-PF or global */
1605 	boolean_t		enc_vpd_is_global;
1606 	/* Minimum unidirectional bandwidth in Mb/s to max out all ports */
1607 	uint32_t		enc_required_pcie_bandwidth_mbps;
1608 	uint32_t		enc_max_pcie_link_gen;
1609 	/* Firmware verifies integrity of NVRAM updates */
1610 	boolean_t		enc_nvram_update_verify_result_supported;
1611 	/* Firmware supports polled NVRAM updates on select partitions */
1612 	boolean_t		enc_nvram_update_poll_verify_result_supported;
1613 	/* Firmware accepts updates via the BUNDLE partition */
1614 	boolean_t		enc_nvram_bundle_update_supported;
1615 	/* Firmware support for extended MAC_STATS buffer */
1616 	uint32_t		enc_mac_stats_nstats;
1617 	boolean_t		enc_fec_counters;
1618 	boolean_t		enc_hlb_counters;
1619 	/* NIC support for Match-Action Engine (MAE). */
1620 	boolean_t		enc_mae_supported;
1621 	/*
1622 	 * NIC is privileged, i.e. it is the MAE admin.
1623 	 * Only privileged MAE clients can manage MAE flow rules,
1624 	 * for example, modify, count and route traffic to selected
1625 	 * destination (a MAE client or network port).
1626 	 */
1627 	boolean_t		enc_mae_admin;
1628 	/* NIC support for MAE action set v2 features. */
1629 	boolean_t		enc_mae_aset_v2_supported;
1630 	/* Firmware support for "FLAG" and "MARK" filter actions */
1631 	boolean_t		enc_filter_action_flag_supported;
1632 	boolean_t		enc_filter_action_mark_supported;
1633 	uint32_t		enc_filter_action_mark_max;
1634 	/* Port assigned to this PCI function */
1635 	uint32_t		enc_assigned_port;
1636 } efx_nic_cfg_t;
1637 
1638 #define	EFX_PCI_VF_INVALID 0xffff
1639 
1640 #define	EFX_VPORT_PCI_FUNCTION_IS_PF(configp) \
1641 	((configp)->evc_function == EFX_PCI_VF_INVALID)
1642 
1643 #define	EFX_PCI_FUNCTION_IS_PF(_encp)	((_encp)->enc_vf == EFX_PCI_VF_INVALID)
1644 #define	EFX_PCI_FUNCTION_IS_VF(_encp)	((_encp)->enc_vf != EFX_PCI_VF_INVALID)
1645 
1646 #define	EFX_PCI_FUNCTION(_encp)	\
1647 	(EFX_PCI_FUNCTION_IS_PF(_encp) ? (_encp)->enc_pf : (_encp)->enc_vf)
1648 
1649 #define	EFX_PCI_VF_PARENT(_encp)	((_encp)->enc_pf)
1650 
1651 LIBEFX_API
1652 extern			const efx_nic_cfg_t *
1653 efx_nic_cfg_get(
1654 	__in		const efx_nic_t *enp);
1655 
1656 /* RxDPCPU firmware id values by which FW variant can be identified */
1657 #define	EFX_RXDP_FULL_FEATURED_FW_ID	0x0
1658 #define	EFX_RXDP_LOW_LATENCY_FW_ID	0x1
1659 #define	EFX_RXDP_PACKED_STREAM_FW_ID	0x2
1660 #define	EFX_RXDP_RULES_ENGINE_FW_ID	0x5
1661 #define	EFX_RXDP_DPDK_FW_ID		0x6
1662 
1663 typedef struct efx_nic_fw_info_s {
1664 	/* Basic FW version information */
1665 	uint16_t	enfi_mc_fw_version[4];
1666 	/*
1667 	 * If datapath capabilities can be detected,
1668 	 * additional FW information is to be shown
1669 	 */
1670 	boolean_t	enfi_dpcpu_fw_ids_valid;
1671 	/* Rx and Tx datapath CPU FW IDs */
1672 	uint16_t	enfi_rx_dpcpu_fw_id;
1673 	uint16_t	enfi_tx_dpcpu_fw_id;
1674 } efx_nic_fw_info_t;
1675 
1676 LIBEFX_API
1677 extern	__checkReturn		efx_rc_t
1678 efx_nic_get_fw_version(
1679 	__in			efx_nic_t *enp,
1680 	__out			efx_nic_fw_info_t *enfip);
1681 
1682 #define	EFX_NIC_BOARD_INFO_SERIAL_LEN	(64)
1683 #define	EFX_NIC_BOARD_INFO_NAME_LEN	(16)
1684 
1685 typedef struct efx_nic_board_info_s {
1686 	/* The following two fields are NUL-terminated ASCII strings. */
1687 	char			enbi_serial[EFX_NIC_BOARD_INFO_SERIAL_LEN];
1688 	char			enbi_name[EFX_NIC_BOARD_INFO_NAME_LEN];
1689 	uint32_t		enbi_revision;
1690 } efx_nic_board_info_t;
1691 
1692 LIBEFX_API
1693 extern	__checkReturn	efx_rc_t
1694 efx_nic_get_board_info(
1695 	__in		efx_nic_t *enp,
1696 	__out		efx_nic_board_info_t *board_infop);
1697 
1698 /* Driver resource limits (minimum required/maximum usable). */
1699 typedef struct efx_drv_limits_s {
1700 	uint32_t	edl_min_evq_count;
1701 	uint32_t	edl_max_evq_count;
1702 
1703 	uint32_t	edl_min_rxq_count;
1704 	uint32_t	edl_max_rxq_count;
1705 
1706 	uint32_t	edl_min_txq_count;
1707 	uint32_t	edl_max_txq_count;
1708 
1709 	/* PIO blocks (sub-allocated from piobuf) */
1710 	uint32_t	edl_min_pio_alloc_size;
1711 	uint32_t	edl_max_pio_alloc_count;
1712 } efx_drv_limits_t;
1713 
1714 LIBEFX_API
1715 extern	__checkReturn	efx_rc_t
1716 efx_nic_set_drv_limits(
1717 	__inout		efx_nic_t *enp,
1718 	__in		efx_drv_limits_t *edlp);
1719 
1720 /*
1721  * Register the OS driver version string for management agents
1722  * (e.g. via NC-SI). The content length is provided (i.e. no
1723  * NUL terminator). Use length 0 to indicate no version string
1724  * should be advertised. It is valid to set the version string
1725  * only before efx_nic_probe() is called.
1726  */
1727 LIBEFX_API
1728 extern	__checkReturn	efx_rc_t
1729 efx_nic_set_drv_version(
1730 	__inout			efx_nic_t *enp,
1731 	__in_ecount(length)	char const *verp,
1732 	__in			size_t length);
1733 
1734 typedef enum efx_nic_region_e {
1735 	EFX_REGION_VI,			/* Memory BAR UC mapping */
1736 	EFX_REGION_PIO_WRITE_VI,	/* Memory BAR WC mapping */
1737 } efx_nic_region_t;
1738 
1739 LIBEFX_API
1740 extern	__checkReturn	efx_rc_t
1741 efx_nic_get_bar_region(
1742 	__in		efx_nic_t *enp,
1743 	__in		efx_nic_region_t region,
1744 	__out		uint32_t *offsetp,
1745 	__out		size_t *sizep);
1746 
1747 LIBEFX_API
1748 extern	__checkReturn	efx_rc_t
1749 efx_nic_get_vi_pool(
1750 	__in		efx_nic_t *enp,
1751 	__out		uint32_t *evq_countp,
1752 	__out		uint32_t *rxq_countp,
1753 	__out		uint32_t *txq_countp);
1754 
1755 
1756 #if EFSYS_OPT_VPD
1757 
1758 typedef enum efx_vpd_tag_e {
1759 	EFX_VPD_ID = 0x02,
1760 	EFX_VPD_END = 0x0f,
1761 	EFX_VPD_RO = 0x10,
1762 	EFX_VPD_RW = 0x11,
1763 } efx_vpd_tag_t;
1764 
1765 typedef uint16_t efx_vpd_keyword_t;
1766 
1767 typedef struct efx_vpd_value_s {
1768 	efx_vpd_tag_t		evv_tag;
1769 	efx_vpd_keyword_t	evv_keyword;
1770 	uint8_t			evv_length;
1771 	uint8_t			evv_value[0x100];
1772 } efx_vpd_value_t;
1773 
1774 
1775 #define	EFX_VPD_KEYWORD(x, y) ((x) | ((y) << 8))
1776 
1777 LIBEFX_API
1778 extern	__checkReturn		efx_rc_t
1779 efx_vpd_init(
1780 	__in			efx_nic_t *enp);
1781 
1782 LIBEFX_API
1783 extern	__checkReturn		efx_rc_t
1784 efx_vpd_size(
1785 	__in			efx_nic_t *enp,
1786 	__out			size_t *sizep);
1787 
1788 LIBEFX_API
1789 extern	__checkReturn		efx_rc_t
1790 efx_vpd_read(
1791 	__in			efx_nic_t *enp,
1792 	__out_bcount(size)	caddr_t data,
1793 	__in			size_t size);
1794 
1795 LIBEFX_API
1796 extern	__checkReturn		efx_rc_t
1797 efx_vpd_verify(
1798 	__in			efx_nic_t *enp,
1799 	__in_bcount(size)	caddr_t data,
1800 	__in			size_t size);
1801 
1802 LIBEFX_API
1803 extern	__checkReturn		efx_rc_t
1804 efx_vpd_reinit(
1805 	__in			efx_nic_t *enp,
1806 	__in_bcount(size)	caddr_t data,
1807 	__in			size_t size);
1808 
1809 LIBEFX_API
1810 extern	__checkReturn		efx_rc_t
1811 efx_vpd_get(
1812 	__in			efx_nic_t *enp,
1813 	__in_bcount(size)	caddr_t data,
1814 	__in			size_t size,
1815 	__inout			efx_vpd_value_t *evvp);
1816 
1817 LIBEFX_API
1818 extern	__checkReturn		efx_rc_t
1819 efx_vpd_set(
1820 	__in			efx_nic_t *enp,
1821 	__inout_bcount(size)	caddr_t data,
1822 	__in			size_t size,
1823 	__in			efx_vpd_value_t *evvp);
1824 
1825 LIBEFX_API
1826 extern	__checkReturn		efx_rc_t
1827 efx_vpd_next(
1828 	__in			efx_nic_t *enp,
1829 	__inout_bcount(size)	caddr_t data,
1830 	__in			size_t size,
1831 	__out			efx_vpd_value_t *evvp,
1832 	__inout			unsigned int *contp);
1833 
1834 LIBEFX_API
1835 extern	__checkReturn		efx_rc_t
1836 efx_vpd_write(
1837 	__in			efx_nic_t *enp,
1838 	__in_bcount(size)	caddr_t data,
1839 	__in			size_t size);
1840 
1841 LIBEFX_API
1842 extern				void
1843 efx_vpd_fini(
1844 	__in			efx_nic_t *enp);
1845 
1846 #endif	/* EFSYS_OPT_VPD */
1847 
1848 /* NVRAM */
1849 
1850 #if EFSYS_OPT_NVRAM
1851 
1852 typedef enum efx_nvram_type_e {
1853 	EFX_NVRAM_INVALID = 0,
1854 	EFX_NVRAM_BOOTROM,
1855 	EFX_NVRAM_BOOTROM_CFG,
1856 	EFX_NVRAM_MC_FIRMWARE,
1857 	EFX_NVRAM_MC_GOLDEN,
1858 	EFX_NVRAM_PHY,
1859 	EFX_NVRAM_NULLPHY,
1860 	EFX_NVRAM_FPGA,
1861 	EFX_NVRAM_FCFW,
1862 	EFX_NVRAM_CPLD,
1863 	EFX_NVRAM_FPGA_BACKUP,
1864 	EFX_NVRAM_DYNAMIC_CFG,
1865 	EFX_NVRAM_LICENSE,
1866 	EFX_NVRAM_UEFIROM,
1867 	EFX_NVRAM_MUM_FIRMWARE,
1868 	EFX_NVRAM_DYNCONFIG_DEFAULTS,
1869 	EFX_NVRAM_ROMCONFIG_DEFAULTS,
1870 	EFX_NVRAM_BUNDLE,
1871 	EFX_NVRAM_BUNDLE_METADATA,
1872 	EFX_NVRAM_NTYPES,
1873 } efx_nvram_type_t;
1874 
1875 typedef struct efx_nvram_info_s {
1876 	uint32_t eni_flags;
1877 	uint32_t eni_partn_size;
1878 	uint32_t eni_address;
1879 	uint32_t eni_erase_size;
1880 	uint32_t eni_write_size;
1881 } efx_nvram_info_t;
1882 
1883 #define	EFX_NVRAM_FLAG_READ_ONLY	(1 << 0)
1884 
1885 LIBEFX_API
1886 extern	__checkReturn		efx_rc_t
1887 efx_nvram_init(
1888 	__in			efx_nic_t *enp);
1889 
1890 #if EFSYS_OPT_DIAG
1891 
1892 LIBEFX_API
1893 extern	__checkReturn		efx_rc_t
1894 efx_nvram_test(
1895 	__in			efx_nic_t *enp);
1896 
1897 #endif	/* EFSYS_OPT_DIAG */
1898 
1899 LIBEFX_API
1900 extern	__checkReturn		efx_rc_t
1901 efx_nvram_size(
1902 	__in			efx_nic_t *enp,
1903 	__in			efx_nvram_type_t type,
1904 	__out			size_t *sizep);
1905 
1906 LIBEFX_API
1907 extern	__checkReturn		efx_rc_t
1908 efx_nvram_info(
1909 	__in			efx_nic_t *enp,
1910 	__in			efx_nvram_type_t type,
1911 	__out			efx_nvram_info_t *enip);
1912 
1913 LIBEFX_API
1914 extern	__checkReturn		efx_rc_t
1915 efx_nvram_rw_start(
1916 	__in			efx_nic_t *enp,
1917 	__in			efx_nvram_type_t type,
1918 	__out_opt		size_t *pref_chunkp);
1919 
1920 LIBEFX_API
1921 extern	__checkReturn		efx_rc_t
1922 efx_nvram_rw_finish(
1923 	__in			efx_nic_t *enp,
1924 	__in			efx_nvram_type_t type,
1925 	__out_opt		uint32_t *verify_resultp);
1926 
1927 LIBEFX_API
1928 extern	__checkReturn		efx_rc_t
1929 efx_nvram_get_version(
1930 	__in			efx_nic_t *enp,
1931 	__in			efx_nvram_type_t type,
1932 	__out			uint32_t *subtypep,
1933 	__out_ecount(4)		uint16_t version[4]);
1934 
1935 LIBEFX_API
1936 extern	__checkReturn		efx_rc_t
1937 efx_nvram_read_chunk(
1938 	__in			efx_nic_t *enp,
1939 	__in			efx_nvram_type_t type,
1940 	__in			unsigned int offset,
1941 	__out_bcount(size)	caddr_t data,
1942 	__in			size_t size);
1943 
1944 LIBEFX_API
1945 extern	__checkReturn		efx_rc_t
1946 efx_nvram_read_backup(
1947 	__in			efx_nic_t *enp,
1948 	__in			efx_nvram_type_t type,
1949 	__in			unsigned int offset,
1950 	__out_bcount(size)	caddr_t data,
1951 	__in			size_t size);
1952 
1953 LIBEFX_API
1954 extern	__checkReturn		efx_rc_t
1955 efx_nvram_set_version(
1956 	__in			efx_nic_t *enp,
1957 	__in			efx_nvram_type_t type,
1958 	__in_ecount(4)		uint16_t version[4]);
1959 
1960 LIBEFX_API
1961 extern	__checkReturn		efx_rc_t
1962 efx_nvram_validate(
1963 	__in			efx_nic_t *enp,
1964 	__in			efx_nvram_type_t type,
1965 	__in_bcount(partn_size)	caddr_t partn_data,
1966 	__in			size_t partn_size);
1967 
1968 LIBEFX_API
1969 extern	 __checkReturn		efx_rc_t
1970 efx_nvram_erase(
1971 	__in			efx_nic_t *enp,
1972 	__in			efx_nvram_type_t type);
1973 
1974 LIBEFX_API
1975 extern	__checkReturn		efx_rc_t
1976 efx_nvram_write_chunk(
1977 	__in			efx_nic_t *enp,
1978 	__in			efx_nvram_type_t type,
1979 	__in			unsigned int offset,
1980 	__in_bcount(size)	caddr_t data,
1981 	__in			size_t size);
1982 
1983 LIBEFX_API
1984 extern				void
1985 efx_nvram_fini(
1986 	__in			efx_nic_t *enp);
1987 
1988 #endif	/* EFSYS_OPT_NVRAM */
1989 
1990 #if EFSYS_OPT_BOOTCFG
1991 
1992 /* Report size and offset of bootcfg sector in NVRAM partition. */
1993 LIBEFX_API
1994 extern	__checkReturn		efx_rc_t
1995 efx_bootcfg_sector_info(
1996 	__in			efx_nic_t *enp,
1997 	__in			uint32_t pf,
1998 	__out_opt		uint32_t *sector_countp,
1999 	__out			size_t *offsetp,
2000 	__out			size_t *max_sizep);
2001 
2002 /*
2003  * Copy bootcfg sector data to a target buffer which may differ in size.
2004  * Optionally corrects format errors in source buffer.
2005  */
2006 LIBEFX_API
2007 extern				efx_rc_t
2008 efx_bootcfg_copy_sector(
2009 	__in			efx_nic_t *enp,
2010 	__inout_bcount(sector_length)
2011 				uint8_t *sector,
2012 	__in			size_t sector_length,
2013 	__out_bcount(data_size)	uint8_t *data,
2014 	__in			size_t data_size,
2015 	__in			boolean_t handle_format_errors);
2016 
2017 LIBEFX_API
2018 extern				efx_rc_t
2019 efx_bootcfg_read(
2020 	__in			efx_nic_t *enp,
2021 	__out_bcount(size)	uint8_t *data,
2022 	__in			size_t size);
2023 
2024 LIBEFX_API
2025 extern				efx_rc_t
2026 efx_bootcfg_write(
2027 	__in			efx_nic_t *enp,
2028 	__in_bcount(size)	uint8_t *data,
2029 	__in			size_t size);
2030 
2031 
2032 /*
2033  * Processing routines for buffers arranged in the DHCP/BOOTP option format
2034  * (see https://tools.ietf.org/html/rfc1533)
2035  *
2036  * Summarising the format: the buffer is a sequence of options. All options
2037  * begin with a tag octet, which uniquely identifies the option.  Fixed-
2038  * length options without data consist of only a tag octet.  Only options PAD
2039  * (0) and END (255) are fixed length.  All other options are variable-length
2040  * with a length octet following the tag octet.  The value of the length
2041  * octet does not include the two octets specifying the tag and length.  The
2042  * length octet is followed by "length" octets of data.
2043  *
2044  * Option data may be a sequence of sub-options in the same format. The data
2045  * content of the encapsulating option is one or more encapsulated sub-options,
2046  * with no terminating END tag is required.
2047  *
2048  * To be valid, the top-level sequence of options should be terminated by an
2049  * END tag. The buffer should be padded with the PAD byte.
2050  *
2051  * When stored to NVRAM, the DHCP option format buffer is preceded by a
2052  * checksum octet. The full buffer (including after the END tag) contributes
2053  * to the checksum, hence the need to fill the buffer to the end with PAD.
2054  */
2055 
2056 #define	EFX_DHCP_END ((uint8_t)0xff)
2057 #define	EFX_DHCP_PAD ((uint8_t)0)
2058 
2059 #define	EFX_DHCP_ENCAP_OPT(encapsulator, encapsulated) \
2060   (uint16_t)(((encapsulator) << 8) | (encapsulated))
2061 
2062 LIBEFX_API
2063 extern	__checkReturn		uint8_t
2064 efx_dhcp_csum(
2065 	__in_bcount(size)	uint8_t const *data,
2066 	__in			size_t size);
2067 
2068 LIBEFX_API
2069 extern	__checkReturn		efx_rc_t
2070 efx_dhcp_verify(
2071 	__in_bcount(size)	uint8_t const *data,
2072 	__in			size_t size,
2073 	__out_opt		size_t *usedp);
2074 
2075 LIBEFX_API
2076 extern	__checkReturn	efx_rc_t
2077 efx_dhcp_find_tag(
2078 	__in_bcount(buffer_length)	uint8_t *bufferp,
2079 	__in				size_t buffer_length,
2080 	__in				uint16_t opt,
2081 	__deref_out			uint8_t **valuepp,
2082 	__out				size_t *value_lengthp);
2083 
2084 LIBEFX_API
2085 extern	__checkReturn	efx_rc_t
2086 efx_dhcp_find_end(
2087 	__in_bcount(buffer_length)	uint8_t *bufferp,
2088 	__in				size_t buffer_length,
2089 	__deref_out			uint8_t **endpp);
2090 
2091 
2092 LIBEFX_API
2093 extern	__checkReturn	efx_rc_t
2094 efx_dhcp_delete_tag(
2095 	__inout_bcount(buffer_length)	uint8_t *bufferp,
2096 	__in				size_t buffer_length,
2097 	__in				uint16_t opt);
2098 
2099 LIBEFX_API
2100 extern	__checkReturn	efx_rc_t
2101 efx_dhcp_add_tag(
2102 	__inout_bcount(buffer_length)	uint8_t *bufferp,
2103 	__in				size_t buffer_length,
2104 	__in				uint16_t opt,
2105 	__in_bcount_opt(value_length)	uint8_t *valuep,
2106 	__in				size_t value_length);
2107 
2108 LIBEFX_API
2109 extern	__checkReturn	efx_rc_t
2110 efx_dhcp_update_tag(
2111 	__inout_bcount(buffer_length)	uint8_t *bufferp,
2112 	__in				size_t buffer_length,
2113 	__in				uint16_t opt,
2114 	__in				uint8_t *value_locationp,
2115 	__in_bcount_opt(value_length)	uint8_t *valuep,
2116 	__in				size_t value_length);
2117 
2118 
2119 #endif	/* EFSYS_OPT_BOOTCFG */
2120 
2121 #if EFSYS_OPT_IMAGE_LAYOUT
2122 
2123 #include "ef10_signed_image_layout.h"
2124 
2125 /*
2126  * Image header used in unsigned and signed image layouts (see SF-102785-PS).
2127  *
2128  * NOTE:
2129  * The image header format is extensible. However, older drivers require an
2130  * exact match of image header version and header length when validating and
2131  * writing firmware images.
2132  *
2133  * To avoid breaking backward compatibility, we use the upper bits of the
2134  * controller version fields to contain an extra version number used for
2135  * combined bootROM and UEFI ROM images on EF10 and later (to hold the UEFI ROM
2136  * version). See bug39254 and SF-102785-PS for details.
2137  */
2138 typedef struct efx_image_header_s {
2139 	uint32_t	eih_magic;
2140 	uint32_t	eih_version;
2141 	uint32_t	eih_type;
2142 	uint32_t	eih_subtype;
2143 	uint32_t	eih_code_size;
2144 	uint32_t	eih_size;
2145 	union {
2146 		uint32_t	eih_controller_version_min;
2147 		struct {
2148 			uint16_t	eih_controller_version_min_short;
2149 			uint8_t		eih_extra_version_a;
2150 			uint8_t		eih_extra_version_b;
2151 		};
2152 	};
2153 	union {
2154 		uint32_t	eih_controller_version_max;
2155 		struct {
2156 			uint16_t	eih_controller_version_max_short;
2157 			uint8_t		eih_extra_version_c;
2158 			uint8_t		eih_extra_version_d;
2159 		};
2160 	};
2161 	uint16_t	eih_code_version_a;
2162 	uint16_t	eih_code_version_b;
2163 	uint16_t	eih_code_version_c;
2164 	uint16_t	eih_code_version_d;
2165 } efx_image_header_t;
2166 
2167 #define	EFX_IMAGE_HEADER_SIZE		(40)
2168 #define	EFX_IMAGE_HEADER_VERSION	(4)
2169 #define	EFX_IMAGE_HEADER_MAGIC		(0x106F1A5)
2170 
2171 
2172 typedef struct efx_image_trailer_s {
2173 	uint32_t	eit_crc;
2174 } efx_image_trailer_t;
2175 
2176 #define	EFX_IMAGE_TRAILER_SIZE		(4)
2177 
2178 typedef enum efx_image_format_e {
2179 	EFX_IMAGE_FORMAT_NO_IMAGE,
2180 	EFX_IMAGE_FORMAT_INVALID,
2181 	EFX_IMAGE_FORMAT_UNSIGNED,
2182 	EFX_IMAGE_FORMAT_SIGNED,
2183 	EFX_IMAGE_FORMAT_SIGNED_PACKAGE
2184 } efx_image_format_t;
2185 
2186 typedef struct efx_image_info_s {
2187 	efx_image_format_t	eii_format;
2188 	uint8_t *		eii_imagep;
2189 	size_t			eii_image_size;
2190 	efx_image_header_t *	eii_headerp;
2191 } efx_image_info_t;
2192 
2193 LIBEFX_API
2194 extern	__checkReturn	efx_rc_t
2195 efx_check_reflash_image(
2196 	__in		void			*bufferp,
2197 	__in		uint32_t		buffer_size,
2198 	__out		efx_image_info_t	*infop);
2199 
2200 LIBEFX_API
2201 extern	__checkReturn	efx_rc_t
2202 efx_build_signed_image_write_buffer(
2203 	__out_bcount(buffer_size)
2204 			uint8_t			*bufferp,
2205 	__in		uint32_t		buffer_size,
2206 	__in		efx_image_info_t	*infop,
2207 	__out		efx_image_header_t	**headerpp);
2208 
2209 #endif	/* EFSYS_OPT_IMAGE_LAYOUT */
2210 
2211 #if EFSYS_OPT_DIAG
2212 
2213 typedef enum efx_pattern_type_t {
2214 	EFX_PATTERN_BYTE_INCREMENT = 0,
2215 	EFX_PATTERN_ALL_THE_SAME,
2216 	EFX_PATTERN_BIT_ALTERNATE,
2217 	EFX_PATTERN_BYTE_ALTERNATE,
2218 	EFX_PATTERN_BYTE_CHANGING,
2219 	EFX_PATTERN_BIT_SWEEP,
2220 	EFX_PATTERN_NTYPES
2221 } efx_pattern_type_t;
2222 
2223 typedef			void
2224 (*efx_sram_pattern_fn_t)(
2225 	__in		size_t row,
2226 	__in		boolean_t negate,
2227 	__out		efx_qword_t *eqp);
2228 
2229 LIBEFX_API
2230 extern	__checkReturn	efx_rc_t
2231 efx_sram_test(
2232 	__in		efx_nic_t *enp,
2233 	__in		efx_pattern_type_t type);
2234 
2235 #endif	/* EFSYS_OPT_DIAG */
2236 
2237 LIBEFX_API
2238 extern	__checkReturn	efx_rc_t
2239 efx_sram_buf_tbl_set(
2240 	__in		efx_nic_t *enp,
2241 	__in		uint32_t id,
2242 	__in		efsys_mem_t *esmp,
2243 	__in		size_t n);
2244 
2245 LIBEFX_API
2246 extern		void
2247 efx_sram_buf_tbl_clear(
2248 	__in	efx_nic_t *enp,
2249 	__in	uint32_t id,
2250 	__in	size_t n);
2251 
2252 #define	EFX_BUF_TBL_SIZE	0x20000
2253 
2254 #define	EFX_BUF_SIZE		4096
2255 
2256 /* EV */
2257 
2258 typedef struct efx_evq_s	efx_evq_t;
2259 
2260 #if EFSYS_OPT_QSTATS
2261 
2262 /* START MKCONFIG GENERATED EfxHeaderEventQueueBlock 0a147ace40844969 */
2263 typedef enum efx_ev_qstat_e {
2264 	EV_ALL,
2265 	EV_RX,
2266 	EV_RX_OK,
2267 	EV_RX_FRM_TRUNC,
2268 	EV_RX_TOBE_DISC,
2269 	EV_RX_PAUSE_FRM_ERR,
2270 	EV_RX_BUF_OWNER_ID_ERR,
2271 	EV_RX_IPV4_HDR_CHKSUM_ERR,
2272 	EV_RX_TCP_UDP_CHKSUM_ERR,
2273 	EV_RX_ETH_CRC_ERR,
2274 	EV_RX_IP_FRAG_ERR,
2275 	EV_RX_MCAST_PKT,
2276 	EV_RX_MCAST_HASH_MATCH,
2277 	EV_RX_TCP_IPV4,
2278 	EV_RX_TCP_IPV6,
2279 	EV_RX_UDP_IPV4,
2280 	EV_RX_UDP_IPV6,
2281 	EV_RX_OTHER_IPV4,
2282 	EV_RX_OTHER_IPV6,
2283 	EV_RX_NON_IP,
2284 	EV_RX_BATCH,
2285 	EV_TX,
2286 	EV_TX_WQ_FF_FULL,
2287 	EV_TX_PKT_ERR,
2288 	EV_TX_PKT_TOO_BIG,
2289 	EV_TX_UNEXPECTED,
2290 	EV_GLOBAL,
2291 	EV_GLOBAL_MNT,
2292 	EV_DRIVER,
2293 	EV_DRIVER_SRM_UPD_DONE,
2294 	EV_DRIVER_TX_DESCQ_FLS_DONE,
2295 	EV_DRIVER_RX_DESCQ_FLS_DONE,
2296 	EV_DRIVER_RX_DESCQ_FLS_FAILED,
2297 	EV_DRIVER_RX_DSC_ERROR,
2298 	EV_DRIVER_TX_DSC_ERROR,
2299 	EV_DRV_GEN,
2300 	EV_MCDI_RESPONSE,
2301 	EV_RX_PARSE_INCOMPLETE,
2302 	EV_NQSTATS
2303 } efx_ev_qstat_t;
2304 
2305 /* END MKCONFIG GENERATED EfxHeaderEventQueueBlock */
2306 
2307 #endif	/* EFSYS_OPT_QSTATS */
2308 
2309 LIBEFX_API
2310 extern	__checkReturn	efx_rc_t
2311 efx_ev_init(
2312 	__in		efx_nic_t *enp);
2313 
2314 LIBEFX_API
2315 extern		void
2316 efx_ev_fini(
2317 	__in		efx_nic_t *enp);
2318 
2319 LIBEFX_API
2320 extern	__checkReturn	size_t
2321 efx_evq_size(
2322 	__in	const efx_nic_t *enp,
2323 	__in	unsigned int ndescs,
2324 	__in	uint32_t flags);
2325 
2326 LIBEFX_API
2327 extern	__checkReturn	unsigned int
2328 efx_evq_nbufs(
2329 	__in	const efx_nic_t *enp,
2330 	__in	unsigned int ndescs,
2331 	__in	uint32_t flags);
2332 
2333 #define	EFX_EVQ_FLAGS_TYPE_MASK		(0x3)
2334 #define	EFX_EVQ_FLAGS_TYPE_AUTO		(0x0)
2335 #define	EFX_EVQ_FLAGS_TYPE_THROUGHPUT	(0x1)
2336 #define	EFX_EVQ_FLAGS_TYPE_LOW_LATENCY	(0x2)
2337 
2338 #define	EFX_EVQ_FLAGS_NOTIFY_MASK	(0xC)
2339 #define	EFX_EVQ_FLAGS_NOTIFY_INTERRUPT	(0x0)	/* Interrupting (default) */
2340 #define	EFX_EVQ_FLAGS_NOTIFY_DISABLED	(0x4)	/* Non-interrupting */
2341 
2342 /*
2343  * Use the NO_CONT_EV RX event format, which allows the firmware to operate more
2344  * efficiently at high data rates. See SF-109306-TC 5.11 "Events for RXQs in
2345  * NO_CONT_EV mode".
2346  *
2347  * NO_CONT_EV requires EVQ_RX_MERGE and RXQ_FORCED_EV_MERGING to both be set,
2348  * which is the case when an event queue is set to THROUGHPUT mode.
2349  */
2350 #define	EFX_EVQ_FLAGS_NO_CONT_EV	(0x10)
2351 
2352 /* Configure EVQ for extended width events (EF100 only) */
2353 #define	EFX_EVQ_FLAGS_EXTENDED_WIDTH	(0x20)
2354 
2355 
2356 LIBEFX_API
2357 extern	__checkReturn	efx_rc_t
2358 efx_ev_qcreate(
2359 	__in		efx_nic_t *enp,
2360 	__in		unsigned int index,
2361 	__in		efsys_mem_t *esmp,
2362 	__in		size_t ndescs,
2363 	__in		uint32_t id,
2364 	__in		uint32_t us,
2365 	__in		uint32_t flags,
2366 	__deref_out	efx_evq_t **eepp);
2367 
2368 LIBEFX_API
2369 extern	__checkReturn	efx_rc_t
2370 efx_ev_qcreate_irq(
2371 	__in		efx_nic_t *enp,
2372 	__in		unsigned int index,
2373 	__in		efsys_mem_t *esmp,
2374 	__in		size_t ndescs,
2375 	__in		uint32_t id,
2376 	__in		uint32_t us,
2377 	__in		uint32_t flags,
2378 	__in		uint32_t irq,
2379 	__deref_out	efx_evq_t **eepp);
2380 
2381 LIBEFX_API
2382 extern		void
2383 efx_ev_qpost(
2384 	__in		efx_evq_t *eep,
2385 	__in		uint16_t data);
2386 
2387 typedef __checkReturn	boolean_t
2388 (*efx_initialized_ev_t)(
2389 	__in_opt	void *arg);
2390 
2391 #define	EFX_PKT_UNICAST		0x0004
2392 #define	EFX_PKT_START		0x0008
2393 
2394 #define	EFX_PKT_VLAN_TAGGED	0x0010
2395 #define	EFX_CKSUM_TCPUDP	0x0020
2396 #define	EFX_CKSUM_IPV4		0x0040
2397 #define	EFX_PKT_CONT		0x0080
2398 
2399 #define	EFX_CHECK_VLAN		0x0100
2400 #define	EFX_PKT_TCP		0x0200
2401 #define	EFX_PKT_UDP		0x0400
2402 #define	EFX_PKT_IPV4		0x0800
2403 
2404 #define	EFX_PKT_IPV6		0x1000
2405 #define	EFX_PKT_PREFIX_LEN	0x2000
2406 #define	EFX_ADDR_MISMATCH	0x4000
2407 #define	EFX_DISCARD		0x8000
2408 
2409 /*
2410  * The following flags are used only for packed stream
2411  * mode. The values for the flags are reused to fit into 16 bit,
2412  * since EFX_PKT_START and EFX_PKT_CONT are never used in
2413  * packed stream mode
2414  */
2415 #define	EFX_PKT_PACKED_STREAM_NEW_BUFFER	EFX_PKT_START
2416 #define	EFX_PKT_PACKED_STREAM_PARSE_INCOMPLETE	EFX_PKT_CONT
2417 
2418 
2419 #define	EFX_EV_RX_NLABELS	32
2420 #define	EFX_EV_TX_NLABELS	32
2421 
2422 typedef	__checkReturn	boolean_t
2423 (*efx_rx_ev_t)(
2424 	__in_opt	void *arg,
2425 	__in		uint32_t label,
2426 	__in		uint32_t id,
2427 	__in		uint32_t size,
2428 	__in		uint16_t flags);
2429 
2430 typedef	__checkReturn	boolean_t
2431 (*efx_rx_packets_ev_t)(
2432 	__in_opt	void *arg,
2433 	__in		uint32_t label,
2434 	__in		unsigned int num_packets,
2435 	__in		uint32_t flags);
2436 
2437 #if EFSYS_OPT_RX_PACKED_STREAM || EFSYS_OPT_RX_ES_SUPER_BUFFER
2438 
2439 /*
2440  * Packed stream mode is documented in SF-112241-TC.
2441  * The general idea is that, instead of putting each incoming
2442  * packet into a separate buffer which is specified in a RX
2443  * descriptor, a large buffer is provided to the hardware and
2444  * packets are put there in a continuous stream.
2445  * The main advantage of such an approach is that RX queue refilling
2446  * happens much less frequently.
2447  *
2448  * Equal stride packed stream mode is documented in SF-119419-TC.
2449  * The general idea is to utilize advantages of the packed stream,
2450  * but avoid indirection in packets representation.
2451  * The main advantage of such an approach is that RX queue refilling
2452  * happens much less frequently and packets buffers are independent
2453  * from upper layers point of view.
2454  */
2455 
2456 typedef	__checkReturn	boolean_t
2457 (*efx_rx_ps_ev_t)(
2458 	__in_opt	void *arg,
2459 	__in		uint32_t label,
2460 	__in		uint32_t id,
2461 	__in		uint32_t pkt_count,
2462 	__in		uint16_t flags);
2463 
2464 #endif
2465 
2466 typedef	__checkReturn	boolean_t
2467 (*efx_tx_ev_t)(
2468 	__in_opt	void *arg,
2469 	__in		uint32_t label,
2470 	__in		uint32_t id);
2471 
2472 typedef	__checkReturn	boolean_t
2473 (*efx_tx_ndescs_ev_t)(
2474 	__in_opt	void *arg,
2475 	__in		uint32_t label,
2476 	__in		unsigned int ndescs);
2477 
2478 #define	EFX_EXCEPTION_RX_RECOVERY	0x00000001
2479 #define	EFX_EXCEPTION_RX_DSC_ERROR	0x00000002
2480 #define	EFX_EXCEPTION_TX_DSC_ERROR	0x00000003
2481 #define	EFX_EXCEPTION_UNKNOWN_SENSOREVT	0x00000004
2482 #define	EFX_EXCEPTION_FWALERT_SRAM	0x00000005
2483 #define	EFX_EXCEPTION_UNKNOWN_FWALERT	0x00000006
2484 #define	EFX_EXCEPTION_RX_ERROR		0x00000007
2485 #define	EFX_EXCEPTION_TX_ERROR		0x00000008
2486 #define	EFX_EXCEPTION_EV_ERROR		0x00000009
2487 
2488 typedef	__checkReturn	boolean_t
2489 (*efx_exception_ev_t)(
2490 	__in_opt	void *arg,
2491 	__in		uint32_t label,
2492 	__in		uint32_t data);
2493 
2494 typedef	__checkReturn	boolean_t
2495 (*efx_rxq_flush_done_ev_t)(
2496 	__in_opt	void *arg,
2497 	__in		uint32_t rxq_index);
2498 
2499 typedef	__checkReturn	boolean_t
2500 (*efx_rxq_flush_failed_ev_t)(
2501 	__in_opt	void *arg,
2502 	__in		uint32_t rxq_index);
2503 
2504 typedef	__checkReturn	boolean_t
2505 (*efx_txq_flush_done_ev_t)(
2506 	__in_opt	void *arg,
2507 	__in		uint32_t txq_index);
2508 
2509 typedef	__checkReturn	boolean_t
2510 (*efx_software_ev_t)(
2511 	__in_opt	void *arg,
2512 	__in		uint16_t magic);
2513 
2514 typedef	__checkReturn	boolean_t
2515 (*efx_sram_ev_t)(
2516 	__in_opt	void *arg,
2517 	__in		uint32_t code);
2518 
2519 #define	EFX_SRAM_CLEAR		0
2520 #define	EFX_SRAM_UPDATE		1
2521 #define	EFX_SRAM_ILLEGAL_CLEAR	2
2522 
2523 typedef	__checkReturn	boolean_t
2524 (*efx_wake_up_ev_t)(
2525 	__in_opt	void *arg,
2526 	__in		uint32_t label);
2527 
2528 typedef	__checkReturn	boolean_t
2529 (*efx_timer_ev_t)(
2530 	__in_opt	void *arg,
2531 	__in		uint32_t label);
2532 
2533 typedef __checkReturn	boolean_t
2534 (*efx_link_change_ev_t)(
2535 	__in_opt	void *arg,
2536 	__in		efx_link_mode_t	link_mode);
2537 
2538 #if EFSYS_OPT_MON_STATS
2539 
2540 typedef __checkReturn	boolean_t
2541 (*efx_monitor_ev_t)(
2542 	__in_opt	void *arg,
2543 	__in		efx_mon_stat_t id,
2544 	__in		efx_mon_stat_value_t value);
2545 
2546 #endif	/* EFSYS_OPT_MON_STATS */
2547 
2548 #if EFSYS_OPT_MAC_STATS
2549 
2550 typedef __checkReturn	boolean_t
2551 (*efx_mac_stats_ev_t)(
2552 	__in_opt	void *arg,
2553 	__in		uint32_t generation);
2554 
2555 #endif	/* EFSYS_OPT_MAC_STATS */
2556 
2557 #if EFSYS_OPT_DESC_PROXY
2558 
2559 /*
2560  * NOTE: This callback returns the raw descriptor data, which has not been
2561  * converted to host endian. The callback must use the EFX_OWORD macros
2562  * to extract the descriptor fields as host endian values.
2563  */
2564 typedef __checkReturn	boolean_t
2565 (*efx_desc_proxy_txq_desc_ev_t)(
2566 	__in_opt	void *arg,
2567 	__in		uint16_t vi_id,
2568 	__in		efx_oword_t txq_desc);
2569 
2570 /*
2571  * NOTE: This callback returns the raw descriptor data, which has not been
2572  * converted to host endian. The callback must use the EFX_OWORD macros
2573  * to extract the descriptor fields as host endian values.
2574  */
2575 typedef __checkReturn	boolean_t
2576 (*efx_desc_proxy_virtq_desc_ev_t)(
2577 	__in_opt	void *arg,
2578 	__in		uint16_t vi_id,
2579 	__in		uint16_t avail,
2580 	__in		efx_oword_t virtq_desc);
2581 
2582 #endif /* EFSYS_OPT_DESC_PROXY */
2583 
2584 typedef struct efx_ev_callbacks_s {
2585 	efx_initialized_ev_t		eec_initialized;
2586 	efx_rx_ev_t			eec_rx;
2587 	efx_rx_packets_ev_t		eec_rx_packets;
2588 #if EFSYS_OPT_RX_PACKED_STREAM || EFSYS_OPT_RX_ES_SUPER_BUFFER
2589 	efx_rx_ps_ev_t			eec_rx_ps;
2590 #endif
2591 	efx_tx_ev_t			eec_tx;
2592 	efx_tx_ndescs_ev_t		eec_tx_ndescs;
2593 	efx_exception_ev_t		eec_exception;
2594 	efx_rxq_flush_done_ev_t		eec_rxq_flush_done;
2595 	efx_rxq_flush_failed_ev_t	eec_rxq_flush_failed;
2596 	efx_txq_flush_done_ev_t		eec_txq_flush_done;
2597 	efx_software_ev_t		eec_software;
2598 	efx_sram_ev_t			eec_sram;
2599 	efx_wake_up_ev_t		eec_wake_up;
2600 	efx_timer_ev_t			eec_timer;
2601 	efx_link_change_ev_t		eec_link_change;
2602 #if EFSYS_OPT_MON_STATS
2603 	efx_monitor_ev_t		eec_monitor;
2604 #endif	/* EFSYS_OPT_MON_STATS */
2605 #if EFSYS_OPT_MAC_STATS
2606 	efx_mac_stats_ev_t		eec_mac_stats;
2607 #endif	/* EFSYS_OPT_MAC_STATS */
2608 #if EFSYS_OPT_DESC_PROXY
2609 	efx_desc_proxy_txq_desc_ev_t	eec_desc_proxy_txq_desc;
2610 	efx_desc_proxy_virtq_desc_ev_t	eec_desc_proxy_virtq_desc;
2611 #endif /* EFSYS_OPT_DESC_PROXY */
2612 
2613 } efx_ev_callbacks_t;
2614 
2615 LIBEFX_API
2616 extern	__checkReturn	boolean_t
2617 efx_ev_qpending(
2618 	__in		efx_evq_t *eep,
2619 	__in		unsigned int count);
2620 
2621 #if EFSYS_OPT_EV_PREFETCH
2622 
2623 LIBEFX_API
2624 extern			void
2625 efx_ev_qprefetch(
2626 	__in		efx_evq_t *eep,
2627 	__in		unsigned int count);
2628 
2629 #endif	/* EFSYS_OPT_EV_PREFETCH */
2630 
2631 LIBEFX_API
2632 extern			void
2633 efx_ev_qcreate_check_init_done(
2634 	__in		efx_evq_t *eep,
2635 	__in		const efx_ev_callbacks_t *eecp,
2636 	__in_opt	void *arg);
2637 
2638 LIBEFX_API
2639 extern			void
2640 efx_ev_qpoll(
2641 	__in		efx_evq_t *eep,
2642 	__inout		unsigned int *countp,
2643 	__in		const efx_ev_callbacks_t *eecp,
2644 	__in_opt	void *arg);
2645 
2646 LIBEFX_API
2647 extern	__checkReturn	efx_rc_t
2648 efx_ev_usecs_to_ticks(
2649 	__in		efx_nic_t *enp,
2650 	__in		unsigned int usecs,
2651 	__out		unsigned int *ticksp);
2652 
2653 LIBEFX_API
2654 extern	__checkReturn	efx_rc_t
2655 efx_ev_qmoderate(
2656 	__in		efx_evq_t *eep,
2657 	__in		unsigned int us);
2658 
2659 LIBEFX_API
2660 extern	__checkReturn	efx_rc_t
2661 efx_ev_qprime(
2662 	__in		efx_evq_t *eep,
2663 	__in		unsigned int count);
2664 
2665 #if EFSYS_OPT_QSTATS
2666 
2667 #if EFSYS_OPT_NAMES
2668 
2669 LIBEFX_API
2670 extern		const char *
2671 efx_ev_qstat_name(
2672 	__in	efx_nic_t *enp,
2673 	__in	unsigned int id);
2674 
2675 #endif	/* EFSYS_OPT_NAMES */
2676 
2677 LIBEFX_API
2678 extern					void
2679 efx_ev_qstats_update(
2680 	__in				efx_evq_t *eep,
2681 	__inout_ecount(EV_NQSTATS)	efsys_stat_t *stat);
2682 
2683 #endif	/* EFSYS_OPT_QSTATS */
2684 
2685 LIBEFX_API
2686 extern		void
2687 efx_ev_qdestroy(
2688 	__in	efx_evq_t *eep);
2689 
2690 /* RX */
2691 
2692 LIBEFX_API
2693 extern	__checkReturn	efx_rc_t
2694 efx_rx_init(
2695 	__inout		efx_nic_t *enp);
2696 
2697 LIBEFX_API
2698 extern		void
2699 efx_rx_fini(
2700 	__in		efx_nic_t *enp);
2701 
2702 #if EFSYS_OPT_RX_SCATTER
2703 LIBEFX_API
2704 extern	__checkReturn	efx_rc_t
2705 efx_rx_scatter_enable(
2706 	__in		efx_nic_t *enp,
2707 	__in		unsigned int buf_size);
2708 #endif	/* EFSYS_OPT_RX_SCATTER */
2709 
2710 /* Handle to represent use of the default RSS context. */
2711 #define	EFX_RSS_CONTEXT_DEFAULT	0xffffffff
2712 
2713 #if EFSYS_OPT_RX_SCALE
2714 
2715 typedef enum efx_rx_hash_alg_e {
2716 	EFX_RX_HASHALG_LFSR = 0,
2717 	EFX_RX_HASHALG_TOEPLITZ,
2718 	EFX_RX_HASHALG_PACKED_STREAM,
2719 	EFX_RX_NHASHALGS
2720 } efx_rx_hash_alg_t;
2721 
2722 /*
2723  * Legacy hash type flags.
2724  *
2725  * They represent standard tuples for distinct traffic classes.
2726  */
2727 #define	EFX_RX_HASH_IPV4	(1U << 0)
2728 #define	EFX_RX_HASH_TCPIPV4	(1U << 1)
2729 #define	EFX_RX_HASH_IPV6	(1U << 2)
2730 #define	EFX_RX_HASH_TCPIPV6	(1U << 3)
2731 
2732 #define	EFX_RX_HASH_LEGACY_MASK		\
2733 	(EFX_RX_HASH_IPV4	|	\
2734 	EFX_RX_HASH_TCPIPV4	|	\
2735 	EFX_RX_HASH_IPV6	|	\
2736 	EFX_RX_HASH_TCPIPV6)
2737 
2738 /*
2739  * The type of the argument used by efx_rx_scale_mode_set() to
2740  * provide a means for the client drivers to configure hashing.
2741  *
2742  * A properly constructed value can either be:
2743  *  - a combination of legacy flags
2744  *  - a combination of EFX_RX_HASH() flags
2745  */
2746 typedef uint32_t efx_rx_hash_type_t;
2747 
2748 typedef enum efx_rx_hash_support_e {
2749 	EFX_RX_HASH_UNAVAILABLE = 0,	/* Hardware hash not inserted */
2750 	EFX_RX_HASH_AVAILABLE		/* Insert hash with/without RSS */
2751 } efx_rx_hash_support_t;
2752 
2753 #define	EFX_RSS_KEY_SIZE	40	/* RSS key size (bytes) */
2754 #define	EFX_RSS_TBL_SIZE	128	/* Rows in RX indirection table */
2755 #define	EFX_MAXRSS		64	/* RX indirection entry range */
2756 #define	EFX_MAXRSS_LEGACY	16	/* See bug16611 and bug17213 */
2757 
2758 typedef enum efx_rx_scale_context_type_e {
2759 	EFX_RX_SCALE_UNAVAILABLE = 0,	/* No RX scale context */
2760 	EFX_RX_SCALE_EXCLUSIVE,		/* Writable key/indirection table */
2761 	EFX_RX_SCALE_SHARED		/* Read-only key/indirection table */
2762 } efx_rx_scale_context_type_t;
2763 
2764 /*
2765  * Traffic classes eligible for hash computation.
2766  *
2767  * Select packet headers used in computing the receive hash.
2768  * This uses the same encoding as the RSS_MODES field of
2769  * MC_CMD_RSS_CONTEXT_SET_FLAGS.
2770  */
2771 #define	EFX_RX_CLASS_IPV4_TCP_LBN	8
2772 #define	EFX_RX_CLASS_IPV4_TCP_WIDTH	4
2773 #define	EFX_RX_CLASS_IPV4_UDP_LBN	12
2774 #define	EFX_RX_CLASS_IPV4_UDP_WIDTH	4
2775 #define	EFX_RX_CLASS_IPV4_LBN		16
2776 #define	EFX_RX_CLASS_IPV4_WIDTH		4
2777 #define	EFX_RX_CLASS_IPV6_TCP_LBN	20
2778 #define	EFX_RX_CLASS_IPV6_TCP_WIDTH	4
2779 #define	EFX_RX_CLASS_IPV6_UDP_LBN	24
2780 #define	EFX_RX_CLASS_IPV6_UDP_WIDTH	4
2781 #define	EFX_RX_CLASS_IPV6_LBN		28
2782 #define	EFX_RX_CLASS_IPV6_WIDTH		4
2783 
2784 #define	EFX_RX_NCLASSES			6
2785 
2786 /*
2787  * Ancillary flags used to construct generic hash tuples.
2788  * This uses the same encoding as RSS_MODE_HASH_SELECTOR.
2789  */
2790 #define	EFX_RX_CLASS_HASH_SRC_ADDR	(1U << 0)
2791 #define	EFX_RX_CLASS_HASH_DST_ADDR	(1U << 1)
2792 #define	EFX_RX_CLASS_HASH_SRC_PORT	(1U << 2)
2793 #define	EFX_RX_CLASS_HASH_DST_PORT	(1U << 3)
2794 
2795 /*
2796  * Generic hash tuples.
2797  *
2798  * They express combinations of packet fields
2799  * which can contribute to the hash value for
2800  * a particular traffic class.
2801  */
2802 #define	EFX_RX_CLASS_HASH_DISABLE	0
2803 
2804 #define	EFX_RX_CLASS_HASH_1TUPLE_SRC	EFX_RX_CLASS_HASH_SRC_ADDR
2805 #define	EFX_RX_CLASS_HASH_1TUPLE_DST	EFX_RX_CLASS_HASH_DST_ADDR
2806 
2807 #define	EFX_RX_CLASS_HASH_2TUPLE		\
2808 	(EFX_RX_CLASS_HASH_SRC_ADDR	|	\
2809 	EFX_RX_CLASS_HASH_DST_ADDR)
2810 
2811 #define	EFX_RX_CLASS_HASH_2TUPLE_SRC		\
2812 	(EFX_RX_CLASS_HASH_SRC_ADDR	|	\
2813 	EFX_RX_CLASS_HASH_SRC_PORT)
2814 
2815 #define	EFX_RX_CLASS_HASH_2TUPLE_DST		\
2816 	(EFX_RX_CLASS_HASH_DST_ADDR	|	\
2817 	EFX_RX_CLASS_HASH_DST_PORT)
2818 
2819 #define	EFX_RX_CLASS_HASH_4TUPLE		\
2820 	(EFX_RX_CLASS_HASH_SRC_ADDR	|	\
2821 	EFX_RX_CLASS_HASH_DST_ADDR	|	\
2822 	EFX_RX_CLASS_HASH_SRC_PORT	|	\
2823 	EFX_RX_CLASS_HASH_DST_PORT)
2824 
2825 #define EFX_RX_CLASS_HASH_NTUPLES	7
2826 
2827 /*
2828  * Hash flag constructor.
2829  *
2830  * Resulting flags encode hash tuples for specific traffic classes.
2831  * The client drivers are encouraged to use these flags to form
2832  * a hash type value.
2833  */
2834 #define	EFX_RX_HASH(_class, _tuple)				\
2835 	EFX_INSERT_FIELD_NATIVE32(0, 31,			\
2836 	EFX_RX_CLASS_##_class, EFX_RX_CLASS_HASH_##_tuple)
2837 
2838 /*
2839  * The maximum number of EFX_RX_HASH() flags.
2840  */
2841 #define	EFX_RX_HASH_NFLAGS	(EFX_RX_NCLASSES * EFX_RX_CLASS_HASH_NTUPLES)
2842 
2843 LIBEFX_API
2844 extern	__checkReturn				efx_rc_t
2845 efx_rx_scale_hash_flags_get(
2846 	__in					efx_nic_t *enp,
2847 	__in					efx_rx_hash_alg_t hash_alg,
2848 	__out_ecount_part(max_nflags, *nflagsp)	unsigned int *flagsp,
2849 	__in					unsigned int max_nflags,
2850 	__out					unsigned int *nflagsp);
2851 
2852 LIBEFX_API
2853 extern	__checkReturn	efx_rc_t
2854 efx_rx_hash_default_support_get(
2855 	__in		efx_nic_t *enp,
2856 	__out		efx_rx_hash_support_t *supportp);
2857 
2858 
2859 LIBEFX_API
2860 extern	__checkReturn	efx_rc_t
2861 efx_rx_scale_default_support_get(
2862 	__in		efx_nic_t *enp,
2863 	__out		efx_rx_scale_context_type_t *typep);
2864 
2865 LIBEFX_API
2866 extern	__checkReturn	efx_rc_t
2867 efx_rx_scale_context_alloc(
2868 	__in		efx_nic_t *enp,
2869 	__in		efx_rx_scale_context_type_t type,
2870 	__in		uint32_t num_queues,
2871 	__out		uint32_t *rss_contextp);
2872 
2873 LIBEFX_API
2874 extern	__checkReturn	efx_rc_t
2875 efx_rx_scale_context_free(
2876 	__in		efx_nic_t *enp,
2877 	__in		uint32_t rss_context);
2878 
2879 LIBEFX_API
2880 extern	__checkReturn	efx_rc_t
2881 efx_rx_scale_mode_set(
2882 	__in	efx_nic_t *enp,
2883 	__in	uint32_t rss_context,
2884 	__in	efx_rx_hash_alg_t alg,
2885 	__in	efx_rx_hash_type_t type,
2886 	__in	boolean_t insert);
2887 
2888 LIBEFX_API
2889 extern	__checkReturn	efx_rc_t
2890 efx_rx_scale_tbl_set(
2891 	__in		efx_nic_t *enp,
2892 	__in		uint32_t rss_context,
2893 	__in_ecount(n)	unsigned int *table,
2894 	__in		size_t n);
2895 
2896 LIBEFX_API
2897 extern	__checkReturn	efx_rc_t
2898 efx_rx_scale_key_set(
2899 	__in		efx_nic_t *enp,
2900 	__in		uint32_t rss_context,
2901 	__in_ecount(n)	uint8_t *key,
2902 	__in		size_t n);
2903 
2904 LIBEFX_API
2905 extern	__checkReturn	uint32_t
2906 efx_pseudo_hdr_hash_get(
2907 	__in		efx_rxq_t *erp,
2908 	__in		efx_rx_hash_alg_t func,
2909 	__in		uint8_t *buffer);
2910 
2911 #endif	/* EFSYS_OPT_RX_SCALE */
2912 
2913 LIBEFX_API
2914 extern	__checkReturn	efx_rc_t
2915 efx_pseudo_hdr_pkt_length_get(
2916 	__in		efx_rxq_t *erp,
2917 	__in		uint8_t *buffer,
2918 	__out		uint16_t *pkt_lengthp);
2919 
2920 LIBEFX_API
2921 extern	__checkReturn	size_t
2922 efx_rxq_size(
2923 	__in	const efx_nic_t *enp,
2924 	__in	unsigned int ndescs);
2925 
2926 LIBEFX_API
2927 extern	__checkReturn	unsigned int
2928 efx_rxq_nbufs(
2929 	__in	const efx_nic_t *enp,
2930 	__in	unsigned int ndescs);
2931 
2932 #define	EFX_RXQ_LIMIT(_ndescs)		((_ndescs) - 16)
2933 
2934 /*
2935  * libefx representation of the Rx prefix layout information.
2936  *
2937  * The information may be used inside libefx to implement Rx prefix fields
2938  * accessors and by drivers which process Rx prefix itself.
2939  */
2940 
2941 /*
2942  * All known Rx prefix fields.
2943  *
2944  * An Rx prefix may have a subset of these fields.
2945  */
2946 typedef enum efx_rx_prefix_field_e {
2947 	EFX_RX_PREFIX_FIELD_LENGTH = 0,
2948 	EFX_RX_PREFIX_FIELD_ORIG_LENGTH,
2949 	EFX_RX_PREFIX_FIELD_CLASS,
2950 	EFX_RX_PREFIX_FIELD_RSS_HASH,
2951 	EFX_RX_PREFIX_FIELD_RSS_HASH_VALID,
2952 	EFX_RX_PREFIX_FIELD_PARTIAL_TSTAMP,
2953 	EFX_RX_PREFIX_FIELD_VLAN_STRIP_TCI,
2954 	EFX_RX_PREFIX_FIELD_INNER_VLAN_STRIP_TCI,
2955 	EFX_RX_PREFIX_FIELD_USER_FLAG,
2956 	EFX_RX_PREFIX_FIELD_USER_MARK,
2957 	EFX_RX_PREFIX_FIELD_USER_MARK_VALID,
2958 	EFX_RX_PREFIX_FIELD_CSUM_FRAME,
2959 	EFX_RX_PREFIX_FIELD_INGRESS_VPORT,
2960 	EFX_RX_PREFIX_FIELD_INGRESS_MPORT = EFX_RX_PREFIX_FIELD_INGRESS_VPORT,
2961 	EFX_RX_PREFIX_NFIELDS
2962 } efx_rx_prefix_field_t;
2963 
2964 /*
2965  * Location and endianness of a field in Rx prefix.
2966  *
2967  * If width is zero, the field is not present.
2968  */
2969 typedef struct efx_rx_prefix_field_info_s {
2970 	uint16_t			erpfi_offset_bits;
2971 	uint8_t				erpfi_width_bits;
2972 	boolean_t			erpfi_big_endian;
2973 } efx_rx_prefix_field_info_t;
2974 
2975 /* Helper macro to define Rx prefix fields */
2976 #define	EFX_RX_PREFIX_FIELD(_efx, _field, _big_endian)		\
2977 	[EFX_RX_PREFIX_FIELD_ ## _efx] = {			\
2978 		.erpfi_offset_bits	= EFX_LOW_BIT(_field),	\
2979 		.erpfi_width_bits	= EFX_WIDTH(_field),	\
2980 		.erpfi_big_endian	= (_big_endian),	\
2981 	}
2982 
2983 typedef struct efx_rx_prefix_layout_s {
2984 	uint32_t			erpl_id;
2985 	uint8_t				erpl_length;
2986 	efx_rx_prefix_field_info_t	erpl_fields[EFX_RX_PREFIX_NFIELDS];
2987 } efx_rx_prefix_layout_t;
2988 
2989 /*
2990  * Helper function to find out a bit mask of wanted but not available
2991  * Rx prefix fields.
2992  *
2993  * A field is considered as not available if any parameter mismatch.
2994  */
2995 LIBEFX_API
2996 extern	__checkReturn	uint32_t
2997 efx_rx_prefix_layout_check(
2998 	__in		const efx_rx_prefix_layout_t *available,
2999 	__in		const efx_rx_prefix_layout_t *wanted);
3000 
3001 LIBEFX_API
3002 extern	__checkReturn	efx_rc_t
3003 efx_rx_prefix_get_layout(
3004 	__in		const efx_rxq_t *erp,
3005 	__out		efx_rx_prefix_layout_t *erplp);
3006 
3007 typedef enum efx_rxq_type_e {
3008 	EFX_RXQ_TYPE_DEFAULT,
3009 	EFX_RXQ_TYPE_PACKED_STREAM,
3010 	EFX_RXQ_TYPE_ES_SUPER_BUFFER,
3011 	EFX_RXQ_NTYPES
3012 } efx_rxq_type_t;
3013 
3014 /*
3015  * Dummy flag to be used instead of 0 to make it clear that the argument
3016  * is receive queue flags.
3017  */
3018 #define	EFX_RXQ_FLAG_NONE		0x0
3019 #define	EFX_RXQ_FLAG_SCATTER		0x1
3020 /*
3021  * If tunnels are supported and Rx event can provide information about
3022  * either outer or inner packet classes (e.g. SFN8xxx adapters with
3023  * full-feature firmware variant running), outer classes are requested by
3024  * default. However, if the driver supports tunnels, the flag allows to
3025  * request inner classes which are required to be able to interpret inner
3026  * Rx checksum offload results.
3027  */
3028 #define	EFX_RXQ_FLAG_INNER_CLASSES	0x2
3029 /*
3030  * Request delivery of the RSS hash calculated by HW to be used by
3031  * the driver.
3032  */
3033 #define	EFX_RXQ_FLAG_RSS_HASH		0x4
3034 /*
3035  * Request ingress mport field in the Rx prefix of a queue.
3036  */
3037 #define	EFX_RXQ_FLAG_INGRESS_MPORT	0x8
3038 /*
3039  * Request user mark field in the Rx prefix of a queue.
3040  */
3041 #define	EFX_RXQ_FLAG_USER_MARK		0x10
3042 /*
3043  * Request user flag field in the Rx prefix of a queue.
3044  */
3045 #define	EFX_RXQ_FLAG_USER_FLAG		0x20
3046 
3047 LIBEFX_API
3048 extern	__checkReturn	efx_rc_t
3049 efx_rx_qcreate(
3050 	__in		efx_nic_t *enp,
3051 	__in		unsigned int index,
3052 	__in		unsigned int label,
3053 	__in		efx_rxq_type_t type,
3054 	__in		size_t buf_size,
3055 	__in		efsys_mem_t *esmp,
3056 	__in		size_t ndescs,
3057 	__in		uint32_t id,
3058 	__in		unsigned int flags,
3059 	__in		efx_evq_t *eep,
3060 	__deref_out	efx_rxq_t **erpp);
3061 
3062 #if EFSYS_OPT_RX_PACKED_STREAM
3063 
3064 #define	EFX_RXQ_PACKED_STREAM_BUF_SIZE_1M	(1U * 1024 * 1024)
3065 #define	EFX_RXQ_PACKED_STREAM_BUF_SIZE_512K	(512U * 1024)
3066 #define	EFX_RXQ_PACKED_STREAM_BUF_SIZE_256K	(256U * 1024)
3067 #define	EFX_RXQ_PACKED_STREAM_BUF_SIZE_128K	(128U * 1024)
3068 #define	EFX_RXQ_PACKED_STREAM_BUF_SIZE_64K	(64U * 1024)
3069 
3070 LIBEFX_API
3071 extern	__checkReturn	efx_rc_t
3072 efx_rx_qcreate_packed_stream(
3073 	__in		efx_nic_t *enp,
3074 	__in		unsigned int index,
3075 	__in		unsigned int label,
3076 	__in		uint32_t ps_buf_size,
3077 	__in		efsys_mem_t *esmp,
3078 	__in		size_t ndescs,
3079 	__in		efx_evq_t *eep,
3080 	__deref_out	efx_rxq_t **erpp);
3081 
3082 #endif
3083 
3084 #if EFSYS_OPT_RX_ES_SUPER_BUFFER
3085 
3086 /* Maximum head-of-line block timeout in nanoseconds */
3087 #define	EFX_RXQ_ES_SUPER_BUFFER_HOL_BLOCK_MAX	(400U * 1000 * 1000)
3088 
3089 LIBEFX_API
3090 extern	__checkReturn	efx_rc_t
3091 efx_rx_qcreate_es_super_buffer(
3092 	__in		efx_nic_t *enp,
3093 	__in		unsigned int index,
3094 	__in		unsigned int label,
3095 	__in		uint32_t n_bufs_per_desc,
3096 	__in		uint32_t max_dma_len,
3097 	__in		uint32_t buf_stride,
3098 	__in		uint32_t hol_block_timeout,
3099 	__in		efsys_mem_t *esmp,
3100 	__in		size_t ndescs,
3101 	__in		unsigned int flags,
3102 	__in		efx_evq_t *eep,
3103 	__deref_out	efx_rxq_t **erpp);
3104 
3105 #endif
3106 
3107 typedef struct efx_buffer_s {
3108 	efsys_dma_addr_t	eb_addr;
3109 	size_t			eb_size;
3110 	boolean_t		eb_eop;
3111 } efx_buffer_t;
3112 
3113 typedef struct efx_desc_s {
3114 	efx_qword_t ed_eq;
3115 } efx_desc_t;
3116 
3117 LIBEFX_API
3118 extern				void
3119 efx_rx_qpost(
3120 	__in			efx_rxq_t *erp,
3121 	__in_ecount(ndescs)	efsys_dma_addr_t *addrp,
3122 	__in			size_t size,
3123 	__in			unsigned int ndescs,
3124 	__in			unsigned int completed,
3125 	__in			unsigned int added);
3126 
3127 LIBEFX_API
3128 extern		void
3129 efx_rx_qpush(
3130 	__in	efx_rxq_t *erp,
3131 	__in	unsigned int added,
3132 	__inout	unsigned int *pushedp);
3133 
3134 #if EFSYS_OPT_RX_PACKED_STREAM
3135 
3136 LIBEFX_API
3137 extern			void
3138 efx_rx_qpush_ps_credits(
3139 	__in		efx_rxq_t *erp);
3140 
3141 LIBEFX_API
3142 extern	__checkReturn	uint8_t *
3143 efx_rx_qps_packet_info(
3144 	__in		efx_rxq_t *erp,
3145 	__in		uint8_t *buffer,
3146 	__in		uint32_t buffer_length,
3147 	__in		uint32_t current_offset,
3148 	__out		uint16_t *lengthp,
3149 	__out		uint32_t *next_offsetp,
3150 	__out		uint32_t *timestamp);
3151 #endif
3152 
3153 LIBEFX_API
3154 extern	__checkReturn	efx_rc_t
3155 efx_rx_qflush(
3156 	__in	efx_rxq_t *erp);
3157 
3158 LIBEFX_API
3159 extern		void
3160 efx_rx_qenable(
3161 	__in	efx_rxq_t *erp);
3162 
3163 LIBEFX_API
3164 extern		void
3165 efx_rx_qdestroy(
3166 	__in	efx_rxq_t *erp);
3167 
3168 /* TX */
3169 
3170 typedef struct efx_txq_s	efx_txq_t;
3171 
3172 #if EFSYS_OPT_QSTATS
3173 
3174 /* START MKCONFIG GENERATED EfxHeaderTransmitQueueBlock 12dff8778598b2db */
3175 typedef enum efx_tx_qstat_e {
3176 	TX_POST,
3177 	TX_POST_PIO,
3178 	TX_NQSTATS
3179 } efx_tx_qstat_t;
3180 
3181 /* END MKCONFIG GENERATED EfxHeaderTransmitQueueBlock */
3182 
3183 #endif	/* EFSYS_OPT_QSTATS */
3184 
3185 LIBEFX_API
3186 extern	__checkReturn	efx_rc_t
3187 efx_tx_init(
3188 	__in		efx_nic_t *enp);
3189 
3190 LIBEFX_API
3191 extern		void
3192 efx_tx_fini(
3193 	__in	efx_nic_t *enp);
3194 
3195 LIBEFX_API
3196 extern	__checkReturn	size_t
3197 efx_txq_size(
3198 	__in	const efx_nic_t *enp,
3199 	__in	unsigned int ndescs);
3200 
3201 LIBEFX_API
3202 extern	__checkReturn	unsigned int
3203 efx_txq_nbufs(
3204 	__in	const efx_nic_t *enp,
3205 	__in	unsigned int ndescs);
3206 
3207 #define	EFX_TXQ_LIMIT(_ndescs)		((_ndescs) - 16)
3208 
3209 #define	EFX_TXQ_CKSUM_IPV4		0x0001
3210 #define	EFX_TXQ_CKSUM_TCPUDP		0x0002
3211 #define	EFX_TXQ_FATSOV2			0x0004
3212 #define	EFX_TXQ_CKSUM_INNER_IPV4	0x0008
3213 #define	EFX_TXQ_CKSUM_INNER_TCPUDP	0x0010
3214 
3215 LIBEFX_API
3216 extern	__checkReturn	efx_rc_t
3217 efx_tx_qcreate(
3218 	__in		efx_nic_t *enp,
3219 	__in		unsigned int index,
3220 	__in		unsigned int label,
3221 	__in		efsys_mem_t *esmp,
3222 	__in		size_t n,
3223 	__in		uint32_t id,
3224 	__in		uint16_t flags,
3225 	__in		efx_evq_t *eep,
3226 	__deref_out	efx_txq_t **etpp,
3227 	__out		unsigned int *addedp);
3228 
3229 LIBEFX_API
3230 extern	__checkReturn		efx_rc_t
3231 efx_tx_qpost(
3232 	__in			efx_txq_t *etp,
3233 	__in_ecount(ndescs)	efx_buffer_t *eb,
3234 	__in			unsigned int ndescs,
3235 	__in			unsigned int completed,
3236 	__inout			unsigned int *addedp);
3237 
3238 LIBEFX_API
3239 extern	__checkReturn	efx_rc_t
3240 efx_tx_qpace(
3241 	__in		efx_txq_t *etp,
3242 	__in		unsigned int ns);
3243 
3244 LIBEFX_API
3245 extern			void
3246 efx_tx_qpush(
3247 	__in		efx_txq_t *etp,
3248 	__in		unsigned int added,
3249 	__in		unsigned int pushed);
3250 
3251 LIBEFX_API
3252 extern	__checkReturn	efx_rc_t
3253 efx_tx_qflush(
3254 	__in		efx_txq_t *etp);
3255 
3256 LIBEFX_API
3257 extern			void
3258 efx_tx_qenable(
3259 	__in		efx_txq_t *etp);
3260 
3261 LIBEFX_API
3262 extern	__checkReturn	efx_rc_t
3263 efx_tx_qpio_enable(
3264 	__in		efx_txq_t *etp);
3265 
3266 LIBEFX_API
3267 extern			void
3268 efx_tx_qpio_disable(
3269 	__in		efx_txq_t *etp);
3270 
3271 LIBEFX_API
3272 extern	__checkReturn	efx_rc_t
3273 efx_tx_qpio_write(
3274 	__in			efx_txq_t *etp,
3275 	__in_ecount(buf_length)	uint8_t *buffer,
3276 	__in			size_t buf_length,
3277 	__in			size_t pio_buf_offset);
3278 
3279 LIBEFX_API
3280 extern	__checkReturn	efx_rc_t
3281 efx_tx_qpio_post(
3282 	__in			efx_txq_t *etp,
3283 	__in			size_t pkt_length,
3284 	__in			unsigned int completed,
3285 	__inout			unsigned int *addedp);
3286 
3287 LIBEFX_API
3288 extern	__checkReturn	efx_rc_t
3289 efx_tx_qdesc_post(
3290 	__in		efx_txq_t *etp,
3291 	__in_ecount(n)	efx_desc_t *ed,
3292 	__in		unsigned int n,
3293 	__in		unsigned int completed,
3294 	__inout		unsigned int *addedp);
3295 
3296 LIBEFX_API
3297 extern	void
3298 efx_tx_qdesc_dma_create(
3299 	__in	efx_txq_t *etp,
3300 	__in	efsys_dma_addr_t addr,
3301 	__in	size_t size,
3302 	__in	boolean_t eop,
3303 	__out	efx_desc_t *edp);
3304 
3305 LIBEFX_API
3306 extern	void
3307 efx_tx_qdesc_tso_create(
3308 	__in	efx_txq_t *etp,
3309 	__in	uint16_t ipv4_id,
3310 	__in	uint32_t tcp_seq,
3311 	__in	uint8_t  tcp_flags,
3312 	__out	efx_desc_t *edp);
3313 
3314 /* Number of FATSOv2 option descriptors */
3315 #define	EFX_TX_FATSOV2_OPT_NDESCS		2
3316 
3317 /* Maximum number of DMA segments per TSO packet (not superframe) */
3318 #define	EFX_TX_FATSOV2_DMA_SEGS_PER_PKT_MAX	24
3319 
3320 LIBEFX_API
3321 extern	void
3322 efx_tx_qdesc_tso2_create(
3323 	__in			efx_txq_t *etp,
3324 	__in			uint16_t ipv4_id,
3325 	__in			uint16_t outer_ipv4_id,
3326 	__in			uint32_t tcp_seq,
3327 	__in			uint16_t tcp_mss,
3328 	__out_ecount(count)	efx_desc_t *edp,
3329 	__in			int count);
3330 
3331 LIBEFX_API
3332 extern	void
3333 efx_tx_qdesc_vlantci_create(
3334 	__in	efx_txq_t *etp,
3335 	__in	uint16_t tci,
3336 	__out	efx_desc_t *edp);
3337 
3338 LIBEFX_API
3339 extern	void
3340 efx_tx_qdesc_checksum_create(
3341 	__in	efx_txq_t *etp,
3342 	__in	uint16_t flags,
3343 	__out	efx_desc_t *edp);
3344 
3345 #if EFSYS_OPT_QSTATS
3346 
3347 #if EFSYS_OPT_NAMES
3348 
3349 LIBEFX_API
3350 extern		const char *
3351 efx_tx_qstat_name(
3352 	__in	efx_nic_t *etp,
3353 	__in	unsigned int id);
3354 
3355 #endif	/* EFSYS_OPT_NAMES */
3356 
3357 LIBEFX_API
3358 extern					void
3359 efx_tx_qstats_update(
3360 	__in				efx_txq_t *etp,
3361 	__inout_ecount(TX_NQSTATS)	efsys_stat_t *stat);
3362 
3363 #endif	/* EFSYS_OPT_QSTATS */
3364 
3365 LIBEFX_API
3366 extern		void
3367 efx_tx_qdestroy(
3368 	__in	efx_txq_t *etp);
3369 
3370 
3371 /* FILTER */
3372 
3373 #if EFSYS_OPT_FILTER
3374 
3375 #define	EFX_ETHER_TYPE_IPV4 0x0800
3376 #define	EFX_ETHER_TYPE_IPV6 0x86DD
3377 
3378 #define	EFX_IPPROTO_TCP 6
3379 #define	EFX_IPPROTO_UDP 17
3380 #define	EFX_IPPROTO_GRE	47
3381 
3382 /* Use RSS to spread across multiple queues */
3383 #define	EFX_FILTER_FLAG_RX_RSS		0x01
3384 /* Enable RX scatter */
3385 #define	EFX_FILTER_FLAG_RX_SCATTER	0x02
3386 /*
3387  * Override an automatic filter (priority EFX_FILTER_PRI_AUTO).
3388  * May only be set by the filter implementation for each type.
3389  * A removal request will restore the automatic filter in its place.
3390  */
3391 #define	EFX_FILTER_FLAG_RX_OVER_AUTO	0x04
3392 /* Filter is for RX */
3393 #define	EFX_FILTER_FLAG_RX		0x08
3394 /* Filter is for TX */
3395 #define	EFX_FILTER_FLAG_TX		0x10
3396 /* Set match flag on the received packet */
3397 #define	EFX_FILTER_FLAG_ACTION_FLAG	0x20
3398 /* Set match mark on the received packet */
3399 #define	EFX_FILTER_FLAG_ACTION_MARK	0x40
3400 
3401 typedef uint8_t efx_filter_flags_t;
3402 
3403 /*
3404  * Flags which specify the fields to match on. The values are the same as in the
3405  * MC_CMD_FILTER_OP/MC_CMD_FILTER_OP_EXT commands.
3406  */
3407 
3408 /* Match by remote IP host address */
3409 #define	EFX_FILTER_MATCH_REM_HOST		0x00000001
3410 /* Match by local IP host address */
3411 #define	EFX_FILTER_MATCH_LOC_HOST		0x00000002
3412 /* Match by remote MAC address */
3413 #define	EFX_FILTER_MATCH_REM_MAC		0x00000004
3414 /* Match by remote TCP/UDP port */
3415 #define	EFX_FILTER_MATCH_REM_PORT		0x00000008
3416 /* Match by remote TCP/UDP port */
3417 #define	EFX_FILTER_MATCH_LOC_MAC		0x00000010
3418 /* Match by local TCP/UDP port */
3419 #define	EFX_FILTER_MATCH_LOC_PORT		0x00000020
3420 /* Match by Ether-type */
3421 #define	EFX_FILTER_MATCH_ETHER_TYPE		0x00000040
3422 /* Match by inner VLAN ID */
3423 #define	EFX_FILTER_MATCH_INNER_VID		0x00000080
3424 /* Match by outer VLAN ID */
3425 #define	EFX_FILTER_MATCH_OUTER_VID		0x00000100
3426 /* Match by IP transport protocol */
3427 #define	EFX_FILTER_MATCH_IP_PROTO		0x00000200
3428 /* Match by ingress MPORT */
3429 #define	EFX_FILTER_MATCH_MPORT			0x00000400
3430 /* Match by VNI or VSID */
3431 #define	EFX_FILTER_MATCH_VNI_OR_VSID		0x00000800
3432 /* For encapsulated packets, match by inner frame local MAC address */
3433 #define	EFX_FILTER_MATCH_IFRM_LOC_MAC		0x00010000
3434 /* For encapsulated packets, match all multicast inner frames */
3435 #define	EFX_FILTER_MATCH_IFRM_UNKNOWN_MCAST_DST	0x01000000
3436 /* For encapsulated packets, match all unicast inner frames */
3437 #define	EFX_FILTER_MATCH_IFRM_UNKNOWN_UCAST_DST	0x02000000
3438 /*
3439  * Match by encap type, this flag does not correspond to
3440  * the MCDI match flags and any unoccupied value may be used
3441  */
3442 #define	EFX_FILTER_MATCH_ENCAP_TYPE		0x20000000
3443 /* Match otherwise-unmatched multicast and broadcast packets */
3444 #define	EFX_FILTER_MATCH_UNKNOWN_MCAST_DST	0x40000000
3445 /* Match otherwise-unmatched unicast packets */
3446 #define	EFX_FILTER_MATCH_UNKNOWN_UCAST_DST	0x80000000
3447 
3448 typedef uint32_t efx_filter_match_flags_t;
3449 
3450 /* Filter priority from lowest to highest */
3451 typedef enum efx_filter_priority_s {
3452 	EFX_FILTER_PRI_AUTO = 0,	/* Automatic filter based on device
3453 					 * address list or hardware
3454 					 * requirements. This may only be used
3455 					 * by the filter implementation for
3456 					 * each NIC type. */
3457 	EFX_FILTER_PRI_MANUAL,		/* Manually configured filter */
3458 	EFX_FILTER_NPRI,
3459 } efx_filter_priority_t;
3460 
3461 /*
3462  * FIXME: All these fields are assumed to be in little-endian byte order.
3463  * It may be better for some to be big-endian. See bug42804.
3464  */
3465 
3466 typedef struct efx_filter_spec_s {
3467 	efx_filter_match_flags_t	efs_match_flags;
3468 	uint8_t				efs_priority;
3469 	efx_filter_flags_t		efs_flags;
3470 	uint16_t			efs_dmaq_id;
3471 	uint32_t			efs_rss_context;
3472 	uint32_t			efs_mark;
3473 	/*
3474 	 * Saved lower-priority filter. If it is set, it is restored on
3475 	 * filter delete operation.
3476 	 */
3477 	struct efx_filter_spec_s	*efs_overridden_spec;
3478 	/* Fields below here are hashed for software filter lookup */
3479 	uint16_t			efs_outer_vid;
3480 	uint16_t			efs_inner_vid;
3481 	uint8_t				efs_loc_mac[EFX_MAC_ADDR_LEN];
3482 	uint8_t				efs_rem_mac[EFX_MAC_ADDR_LEN];
3483 	uint16_t			efs_ether_type;
3484 	uint8_t				efs_ip_proto;
3485 	efx_tunnel_protocol_t		efs_encap_type;
3486 	uint16_t			efs_loc_port;
3487 	uint16_t			efs_rem_port;
3488 	efx_oword_t			efs_rem_host;
3489 	efx_oword_t			efs_loc_host;
3490 	uint8_t				efs_vni_or_vsid[EFX_VNI_OR_VSID_LEN];
3491 	uint8_t				efs_ifrm_loc_mac[EFX_MAC_ADDR_LEN];
3492 	uint32_t			efs_ingress_mport;
3493 } efx_filter_spec_t;
3494 
3495 
3496 /* Default values for use in filter specifications */
3497 #define	EFX_FILTER_SPEC_RX_DMAQ_ID_DROP		0xfff
3498 #define	EFX_FILTER_SPEC_VID_UNSPEC		0xffff
3499 
3500 LIBEFX_API
3501 extern	__checkReturn	efx_rc_t
3502 efx_filter_init(
3503 	__in		efx_nic_t *enp);
3504 
3505 LIBEFX_API
3506 extern			void
3507 efx_filter_fini(
3508 	__in		efx_nic_t *enp);
3509 
3510 LIBEFX_API
3511 extern	__checkReturn	efx_rc_t
3512 efx_filter_insert(
3513 	__in		efx_nic_t *enp,
3514 	__inout		efx_filter_spec_t *spec);
3515 
3516 LIBEFX_API
3517 extern	__checkReturn	efx_rc_t
3518 efx_filter_remove(
3519 	__in		efx_nic_t *enp,
3520 	__inout		efx_filter_spec_t *spec);
3521 
3522 LIBEFX_API
3523 extern	__checkReturn	efx_rc_t
3524 efx_filter_restore(
3525 	__in		efx_nic_t *enp);
3526 
3527 LIBEFX_API
3528 extern	__checkReturn	efx_rc_t
3529 efx_filter_supported_filters(
3530 	__in				efx_nic_t *enp,
3531 	__out_ecount(buffer_length)	uint32_t *buffer,
3532 	__in				size_t buffer_length,
3533 	__out				size_t *list_lengthp);
3534 
3535 LIBEFX_API
3536 extern			void
3537 efx_filter_spec_init_rx(
3538 	__out		efx_filter_spec_t *spec,
3539 	__in		efx_filter_priority_t priority,
3540 	__in		efx_filter_flags_t flags,
3541 	__in		efx_rxq_t *erp);
3542 
3543 LIBEFX_API
3544 extern			void
3545 efx_filter_spec_init_tx(
3546 	__out		efx_filter_spec_t *spec,
3547 	__in		efx_txq_t *etp);
3548 
3549 LIBEFX_API
3550 extern	__checkReturn	efx_rc_t
3551 efx_filter_spec_set_ipv4_local(
3552 	__inout		efx_filter_spec_t *spec,
3553 	__in		uint8_t proto,
3554 	__in		uint32_t host,
3555 	__in		uint16_t port);
3556 
3557 LIBEFX_API
3558 extern	__checkReturn	efx_rc_t
3559 efx_filter_spec_set_ipv4_full(
3560 	__inout		efx_filter_spec_t *spec,
3561 	__in		uint8_t proto,
3562 	__in		uint32_t lhost,
3563 	__in		uint16_t lport,
3564 	__in		uint32_t rhost,
3565 	__in		uint16_t rport);
3566 
3567 LIBEFX_API
3568 extern	__checkReturn	efx_rc_t
3569 efx_filter_spec_set_eth_local(
3570 	__inout		efx_filter_spec_t *spec,
3571 	__in		uint16_t vid,
3572 	__in		const uint8_t *addr);
3573 
3574 LIBEFX_API
3575 extern			void
3576 efx_filter_spec_set_ether_type(
3577 	__inout		efx_filter_spec_t *spec,
3578 	__in		uint16_t ether_type);
3579 
3580 LIBEFX_API
3581 extern	__checkReturn	efx_rc_t
3582 efx_filter_spec_set_uc_def(
3583 	__inout		efx_filter_spec_t *spec);
3584 
3585 LIBEFX_API
3586 extern	__checkReturn	efx_rc_t
3587 efx_filter_spec_set_mc_def(
3588 	__inout		efx_filter_spec_t *spec);
3589 
3590 typedef enum efx_filter_inner_frame_match_e {
3591 	EFX_FILTER_INNER_FRAME_MATCH_OTHER = 0,
3592 	EFX_FILTER_INNER_FRAME_MATCH_UNKNOWN_MCAST_DST,
3593 	EFX_FILTER_INNER_FRAME_MATCH_UNKNOWN_UCAST_DST
3594 } efx_filter_inner_frame_match_t;
3595 
3596 LIBEFX_API
3597 extern	__checkReturn	efx_rc_t
3598 efx_filter_spec_set_encap_type(
3599 	__inout		efx_filter_spec_t *spec,
3600 	__in		efx_tunnel_protocol_t encap_type,
3601 	__in		efx_filter_inner_frame_match_t inner_frame_match);
3602 
3603 LIBEFX_API
3604 extern	__checkReturn	efx_rc_t
3605 efx_filter_spec_set_vxlan(
3606 	__inout		efx_filter_spec_t *spec,
3607 	__in		const uint8_t *vni,
3608 	__in		const uint8_t *inner_addr,
3609 	__in		const uint8_t *outer_addr);
3610 
3611 LIBEFX_API
3612 extern	__checkReturn	efx_rc_t
3613 efx_filter_spec_set_geneve(
3614 	__inout		efx_filter_spec_t *spec,
3615 	__in		const uint8_t *vni,
3616 	__in		const uint8_t *inner_addr,
3617 	__in		const uint8_t *outer_addr);
3618 
3619 LIBEFX_API
3620 extern	__checkReturn	efx_rc_t
3621 efx_filter_spec_set_nvgre(
3622 	__inout		efx_filter_spec_t *spec,
3623 	__in		const uint8_t *vsid,
3624 	__in		const uint8_t *inner_addr,
3625 	__in		const uint8_t *outer_addr);
3626 
3627 #if EFSYS_OPT_RX_SCALE
3628 LIBEFX_API
3629 extern	__checkReturn	efx_rc_t
3630 efx_filter_spec_set_rss_context(
3631 	__inout		efx_filter_spec_t *spec,
3632 	__in		uint32_t rss_context);
3633 #endif
3634 #endif	/* EFSYS_OPT_FILTER */
3635 
3636 /* HASH */
3637 
3638 LIBEFX_API
3639 extern	__checkReturn		uint32_t
3640 efx_hash_dwords(
3641 	__in_ecount(count)	uint32_t const *input,
3642 	__in			size_t count,
3643 	__in			uint32_t init);
3644 
3645 LIBEFX_API
3646 extern	__checkReturn		uint32_t
3647 efx_hash_bytes(
3648 	__in_ecount(length)	uint8_t const *input,
3649 	__in			size_t length,
3650 	__in			uint32_t init);
3651 
3652 #if EFSYS_OPT_LICENSING
3653 
3654 /* LICENSING */
3655 
3656 typedef struct efx_key_stats_s {
3657 	uint32_t	eks_valid;
3658 	uint32_t	eks_invalid;
3659 	uint32_t	eks_blacklisted;
3660 	uint32_t	eks_unverifiable;
3661 	uint32_t	eks_wrong_node;
3662 	uint32_t	eks_licensed_apps_lo;
3663 	uint32_t	eks_licensed_apps_hi;
3664 	uint32_t	eks_licensed_features_lo;
3665 	uint32_t	eks_licensed_features_hi;
3666 } efx_key_stats_t;
3667 
3668 LIBEFX_API
3669 extern	__checkReturn		efx_rc_t
3670 efx_lic_init(
3671 	__in			efx_nic_t *enp);
3672 
3673 LIBEFX_API
3674 extern				void
3675 efx_lic_fini(
3676 	__in			efx_nic_t *enp);
3677 
3678 LIBEFX_API
3679 extern	__checkReturn	boolean_t
3680 efx_lic_check_support(
3681 	__in			efx_nic_t *enp);
3682 
3683 LIBEFX_API
3684 extern	__checkReturn	efx_rc_t
3685 efx_lic_update_licenses(
3686 	__in		efx_nic_t *enp);
3687 
3688 LIBEFX_API
3689 extern	__checkReturn	efx_rc_t
3690 efx_lic_get_key_stats(
3691 	__in		efx_nic_t *enp,
3692 	__out		efx_key_stats_t *ksp);
3693 
3694 LIBEFX_API
3695 extern	__checkReturn	efx_rc_t
3696 efx_lic_app_state(
3697 	__in		efx_nic_t *enp,
3698 	__in		uint64_t app_id,
3699 	__out		boolean_t *licensedp);
3700 
3701 LIBEFX_API
3702 extern	__checkReturn	efx_rc_t
3703 efx_lic_get_id(
3704 	__in		efx_nic_t *enp,
3705 	__in		size_t buffer_size,
3706 	__out		uint32_t *typep,
3707 	__out		size_t *lengthp,
3708 	__out_opt	uint8_t *bufferp);
3709 
3710 
3711 LIBEFX_API
3712 extern	__checkReturn		efx_rc_t
3713 efx_lic_find_start(
3714 	__in			efx_nic_t *enp,
3715 	__in_bcount(buffer_size)
3716 				caddr_t bufferp,
3717 	__in			size_t buffer_size,
3718 	__out			uint32_t *startp);
3719 
3720 LIBEFX_API
3721 extern	__checkReturn		efx_rc_t
3722 efx_lic_find_end(
3723 	__in			efx_nic_t *enp,
3724 	__in_bcount(buffer_size)
3725 				caddr_t bufferp,
3726 	__in			size_t buffer_size,
3727 	__in			uint32_t offset,
3728 	__out			uint32_t *endp);
3729 
3730 LIBEFX_API
3731 extern	__checkReturn	__success(return != B_FALSE)	boolean_t
3732 efx_lic_find_key(
3733 	__in			efx_nic_t *enp,
3734 	__in_bcount(buffer_size)
3735 				caddr_t bufferp,
3736 	__in			size_t buffer_size,
3737 	__in			uint32_t offset,
3738 	__out			uint32_t *startp,
3739 	__out			uint32_t *lengthp);
3740 
3741 LIBEFX_API
3742 extern	__checkReturn	__success(return != B_FALSE)	boolean_t
3743 efx_lic_validate_key(
3744 	__in			efx_nic_t *enp,
3745 	__in_bcount(length)	caddr_t keyp,
3746 	__in			uint32_t length);
3747 
3748 LIBEFX_API
3749 extern	__checkReturn		efx_rc_t
3750 efx_lic_read_key(
3751 	__in			efx_nic_t *enp,
3752 	__in_bcount(buffer_size)
3753 				caddr_t bufferp,
3754 	__in			size_t buffer_size,
3755 	__in			uint32_t offset,
3756 	__in			uint32_t length,
3757 	__out_bcount_part(key_max_size, *lengthp)
3758 				caddr_t keyp,
3759 	__in			size_t key_max_size,
3760 	__out			uint32_t *lengthp);
3761 
3762 LIBEFX_API
3763 extern	__checkReturn		efx_rc_t
3764 efx_lic_write_key(
3765 	__in			efx_nic_t *enp,
3766 	__in_bcount(buffer_size)
3767 				caddr_t bufferp,
3768 	__in			size_t buffer_size,
3769 	__in			uint32_t offset,
3770 	__in_bcount(length)	caddr_t keyp,
3771 	__in			uint32_t length,
3772 	__out			uint32_t *lengthp);
3773 
3774 LIBEFX_API
3775 extern	__checkReturn		efx_rc_t
3776 efx_lic_delete_key(
3777 	__in			efx_nic_t *enp,
3778 	__in_bcount(buffer_size)
3779 				caddr_t bufferp,
3780 	__in			size_t buffer_size,
3781 	__in			uint32_t offset,
3782 	__in			uint32_t length,
3783 	__in			uint32_t end,
3784 	__out			uint32_t *deltap);
3785 
3786 LIBEFX_API
3787 extern	__checkReturn		efx_rc_t
3788 efx_lic_create_partition(
3789 	__in			efx_nic_t *enp,
3790 	__in_bcount(buffer_size)
3791 				caddr_t bufferp,
3792 	__in			size_t buffer_size);
3793 
3794 extern	__checkReturn		efx_rc_t
3795 efx_lic_finish_partition(
3796 	__in			efx_nic_t *enp,
3797 	__in_bcount(buffer_size)
3798 				caddr_t bufferp,
3799 	__in			size_t buffer_size);
3800 
3801 #endif	/* EFSYS_OPT_LICENSING */
3802 
3803 /* TUNNEL */
3804 
3805 #if EFSYS_OPT_TUNNEL
3806 
3807 LIBEFX_API
3808 extern	__checkReturn	efx_rc_t
3809 efx_tunnel_init(
3810 	__in		efx_nic_t *enp);
3811 
3812 LIBEFX_API
3813 extern			void
3814 efx_tunnel_fini(
3815 	__in		efx_nic_t *enp);
3816 
3817 /*
3818  * For overlay network encapsulation using UDP, the firmware needs to know
3819  * the configured UDP port for the overlay so it can decode encapsulated
3820  * frames correctly.
3821  * The UDP port/protocol list is global.
3822  */
3823 
3824 LIBEFX_API
3825 extern	__checkReturn	efx_rc_t
3826 efx_tunnel_config_udp_add(
3827 	__in		efx_nic_t *enp,
3828 	__in		uint16_t port /* host/cpu-endian */,
3829 	__in		efx_tunnel_protocol_t protocol);
3830 
3831 /*
3832  * Returns EBUSY if reconfiguration of the port is in progress in other thread.
3833  */
3834 LIBEFX_API
3835 extern	__checkReturn	efx_rc_t
3836 efx_tunnel_config_udp_remove(
3837 	__in		efx_nic_t *enp,
3838 	__in		uint16_t port /* host/cpu-endian */,
3839 	__in		efx_tunnel_protocol_t protocol);
3840 
3841 /*
3842  * Returns EBUSY if reconfiguration of any of the tunnel entries
3843  * is in progress in other thread.
3844  */
3845 LIBEFX_API
3846 extern	__checkReturn	efx_rc_t
3847 efx_tunnel_config_clear(
3848 	__in		efx_nic_t *enp);
3849 
3850 /**
3851  * Apply tunnel UDP ports configuration to hardware.
3852  *
3853  * EAGAIN is returned if hardware will be reset (datapath and managment CPU
3854  * reboot).
3855  */
3856 LIBEFX_API
3857 extern	__checkReturn	efx_rc_t
3858 efx_tunnel_reconfigure(
3859 	__in		efx_nic_t *enp);
3860 
3861 #endif /* EFSYS_OPT_TUNNEL */
3862 
3863 #if EFSYS_OPT_FW_SUBVARIANT_AWARE
3864 
3865 /**
3866  * Firmware subvariant choice options.
3867  *
3868  * It may be switched to no Tx checksum if attached drivers are either
3869  * preboot or firmware subvariant aware and no VIS are allocated.
3870  * If may be always switched to default explicitly using set request or
3871  * implicitly if unaware driver is attaching. If switching is done when
3872  * a driver is attached, it gets MC_REBOOT event and should recreate its
3873  * datapath.
3874  *
3875  * See SF-119419-TC DPDK Firmware Driver Interface and
3876  * SF-109306-TC EF10 for Driver Writers for details.
3877  */
3878 typedef enum efx_nic_fw_subvariant_e {
3879 	EFX_NIC_FW_SUBVARIANT_DEFAULT = 0,
3880 	EFX_NIC_FW_SUBVARIANT_NO_TX_CSUM = 1,
3881 	EFX_NIC_FW_SUBVARIANT_NTYPES
3882 } efx_nic_fw_subvariant_t;
3883 
3884 LIBEFX_API
3885 extern	__checkReturn	efx_rc_t
3886 efx_nic_get_fw_subvariant(
3887 	__in		efx_nic_t *enp,
3888 	__out		efx_nic_fw_subvariant_t *subvariantp);
3889 
3890 LIBEFX_API
3891 extern	__checkReturn	efx_rc_t
3892 efx_nic_set_fw_subvariant(
3893 	__in		efx_nic_t *enp,
3894 	__in		efx_nic_fw_subvariant_t subvariant);
3895 
3896 #endif	/* EFSYS_OPT_FW_SUBVARIANT_AWARE */
3897 
3898 typedef enum efx_phy_fec_type_e {
3899 	EFX_PHY_FEC_NONE = 0,
3900 	EFX_PHY_FEC_BASER,
3901 	EFX_PHY_FEC_RS
3902 } efx_phy_fec_type_t;
3903 
3904 LIBEFX_API
3905 extern	__checkReturn	efx_rc_t
3906 efx_phy_fec_type_get(
3907 	__in		efx_nic_t *enp,
3908 	__out		efx_phy_fec_type_t *typep);
3909 
3910 typedef struct efx_phy_link_state_s {
3911 	uint32_t		epls_adv_cap_mask;
3912 	uint32_t		epls_lp_cap_mask;
3913 	uint32_t		epls_ld_cap_mask;
3914 	unsigned int		epls_fcntl;
3915 	efx_phy_fec_type_t	epls_fec;
3916 	efx_link_mode_t		epls_link_mode;
3917 } efx_phy_link_state_t;
3918 
3919 LIBEFX_API
3920 extern	__checkReturn	efx_rc_t
3921 efx_phy_link_state_get(
3922 	__in		efx_nic_t *enp,
3923 	__out		efx_phy_link_state_t  *eplsp);
3924 
3925 
3926 #if EFSYS_OPT_EVB
3927 
3928 typedef uint32_t efx_vswitch_id_t;
3929 typedef uint32_t efx_vport_id_t;
3930 
3931 typedef enum efx_vswitch_type_e {
3932 	EFX_VSWITCH_TYPE_VLAN = 1,
3933 	EFX_VSWITCH_TYPE_VEB,
3934 	/* VSWITCH_TYPE_VEPA: obsolete */
3935 	EFX_VSWITCH_TYPE_MUX = 4,
3936 } efx_vswitch_type_t;
3937 
3938 typedef enum efx_vport_type_e {
3939 	EFX_VPORT_TYPE_NORMAL = 4,
3940 	EFX_VPORT_TYPE_EXPANSION,
3941 	EFX_VPORT_TYPE_TEST,
3942 } efx_vport_type_t;
3943 
3944 /* Unspecified VLAN ID to support disabling of VLAN filtering */
3945 #define	EFX_FILTER_VID_UNSPEC	0xffff
3946 #define	EFX_DEFAULT_VSWITCH_ID	1
3947 
3948 /* Default VF VLAN ID on creation */
3949 #define		EFX_VF_VID_DEFAULT	EFX_FILTER_VID_UNSPEC
3950 #define		EFX_VPORT_ID_INVALID	0
3951 
3952 typedef struct efx_vport_config_s {
3953 	/* Either VF index or EFX_PCI_VF_INVALID for PF */
3954 	uint16_t	evc_function;
3955 	/* VLAN ID of the associated function */
3956 	uint16_t	evc_vid;
3957 	/* vport id shared with client driver */
3958 	efx_vport_id_t	evc_vport_id;
3959 	/* MAC address of the associated function */
3960 	uint8_t		evc_mac_addr[EFX_MAC_ADDR_LEN];
3961 	/*
3962 	 * vports created with this flag set may only transfer traffic on the
3963 	 * VLANs permitted by the vport. Also, an attempt to install filter with
3964 	 * VLAN will be refused unless requesting function has VLAN privilege.
3965 	 */
3966 	boolean_t	evc_vlan_restrict;
3967 	/* Whether this function is assigned or not */
3968 	boolean_t	evc_vport_assigned;
3969 } efx_vport_config_t;
3970 
3971 typedef	struct	efx_vswitch_s	efx_vswitch_t;
3972 
3973 LIBEFX_API
3974 extern	__checkReturn	efx_rc_t
3975 efx_evb_init(
3976 	__in		efx_nic_t *enp);
3977 
3978 LIBEFX_API
3979 extern			void
3980 efx_evb_fini(
3981 	__in		efx_nic_t *enp);
3982 
3983 LIBEFX_API
3984 extern	__checkReturn	efx_rc_t
3985 efx_evb_vswitch_create(
3986 	__in				efx_nic_t *enp,
3987 	__in				uint32_t num_vports,
3988 	__inout_ecount(num_vports)	efx_vport_config_t *vport_configp,
3989 	__deref_out			efx_vswitch_t **evpp);
3990 
3991 LIBEFX_API
3992 extern	__checkReturn	efx_rc_t
3993 efx_evb_vswitch_destroy(
3994 	__in				efx_nic_t *enp,
3995 	__in				efx_vswitch_t *evp);
3996 
3997 LIBEFX_API
3998 extern	__checkReturn			efx_rc_t
3999 efx_evb_vport_mac_set(
4000 	__in				efx_nic_t *enp,
4001 	__in				efx_vswitch_t *evp,
4002 	__in				efx_vport_id_t vport_id,
4003 	__in_bcount(EFX_MAC_ADDR_LEN)	uint8_t *addrp);
4004 
4005 LIBEFX_API
4006 extern	__checkReturn	efx_rc_t
4007 efx_evb_vport_vlan_set(
4008 	__in		efx_nic_t *enp,
4009 	__in		efx_vswitch_t *evp,
4010 	__in		efx_vport_id_t vport_id,
4011 	__in		uint16_t vid);
4012 
4013 LIBEFX_API
4014 extern	__checkReturn			efx_rc_t
4015 efx_evb_vport_reset(
4016 	__in				efx_nic_t *enp,
4017 	__in				efx_vswitch_t *evp,
4018 	__in				efx_vport_id_t vport_id,
4019 	__in_bcount(EFX_MAC_ADDR_LEN)	uint8_t *addrp,
4020 	__in				uint16_t vid,
4021 	__out				boolean_t *is_fn_resetp);
4022 
4023 LIBEFX_API
4024 extern	__checkReturn	efx_rc_t
4025 efx_evb_vport_stats(
4026 	__in		efx_nic_t *enp,
4027 	__in		efx_vswitch_t *evp,
4028 	__in		efx_vport_id_t vport_id,
4029 	__out		efsys_mem_t *stats_bufferp);
4030 
4031 #endif /* EFSYS_OPT_EVB */
4032 
4033 #if EFSYS_OPT_MCDI_PROXY_AUTH_SERVER
4034 
4035 typedef struct efx_proxy_auth_config_s {
4036 	efsys_mem_t	*request_bufferp;
4037 	efsys_mem_t	*response_bufferp;
4038 	efsys_mem_t	*status_bufferp;
4039 	uint32_t	block_cnt;
4040 	uint32_t	*op_listp;
4041 	size_t		op_count;
4042 	uint32_t	handled_privileges;
4043 } efx_proxy_auth_config_t;
4044 
4045 typedef struct efx_proxy_cmd_params_s {
4046 	uint32_t	pf_index;
4047 	uint32_t	vf_index;
4048 	uint8_t		*request_bufferp;
4049 	size_t		request_size;
4050 	uint8_t		*response_bufferp;
4051 	size_t		response_size;
4052 	size_t		*response_size_actualp;
4053 } efx_proxy_cmd_params_t;
4054 
4055 LIBEFX_API
4056 extern	__checkReturn	efx_rc_t
4057 efx_proxy_auth_init(
4058 	__in		efx_nic_t *enp);
4059 
4060 LIBEFX_API
4061 extern			void
4062 efx_proxy_auth_fini(
4063 	__in		efx_nic_t *enp);
4064 
4065 LIBEFX_API
4066 extern	__checkReturn	efx_rc_t
4067 efx_proxy_auth_configure(
4068 	__in		efx_nic_t *enp,
4069 	__in		efx_proxy_auth_config_t *configp);
4070 
4071 LIBEFX_API
4072 extern	__checkReturn	efx_rc_t
4073 efx_proxy_auth_destroy(
4074 	__in		efx_nic_t *enp,
4075 	__in		uint32_t handled_privileges);
4076 
4077 LIBEFX_API
4078 extern	__checkReturn	efx_rc_t
4079 efx_proxy_auth_complete_request(
4080 	__in		efx_nic_t *enp,
4081 	__in		uint32_t fn_index,
4082 	__in		uint32_t proxy_result,
4083 	__in		uint32_t handle);
4084 
4085 LIBEFX_API
4086 extern	__checkReturn	efx_rc_t
4087 efx_proxy_auth_exec_cmd(
4088 	__in		efx_nic_t *enp,
4089 	__inout		efx_proxy_cmd_params_t *paramsp);
4090 
4091 LIBEFX_API
4092 extern	__checkReturn	efx_rc_t
4093 efx_proxy_auth_set_privilege_mask(
4094 	__in		efx_nic_t *enp,
4095 	__in		uint32_t vf_index,
4096 	__in		uint32_t mask,
4097 	__in		uint32_t value);
4098 
4099 LIBEFX_API
4100 extern	__checkReturn	efx_rc_t
4101 efx_proxy_auth_privilege_mask_get(
4102 	__in		efx_nic_t *enp,
4103 	__in		uint32_t pf_index,
4104 	__in		uint32_t vf_index,
4105 	__out		uint32_t *maskp);
4106 
4107 LIBEFX_API
4108 extern	__checkReturn	efx_rc_t
4109 efx_proxy_auth_privilege_modify(
4110 	__in		efx_nic_t *enp,
4111 	__in		uint32_t pf_index,
4112 	__in		uint32_t vf_index,
4113 	__in		uint32_t add_privileges_mask,
4114 	__in		uint32_t remove_privileges_mask);
4115 
4116 #endif /* EFSYS_OPT_MCDI_PROXY_AUTH_SERVER */
4117 
4118 #if EFSYS_OPT_MAE
4119 
4120 LIBEFX_API
4121 extern	__checkReturn			efx_rc_t
4122 efx_mae_init(
4123 	__in				efx_nic_t *enp);
4124 
4125 LIBEFX_API
4126 extern					void
4127 efx_mae_fini(
4128 	__in				efx_nic_t *enp);
4129 
4130 typedef struct efx_mae_limits_s {
4131 	uint32_t			eml_max_n_action_prios;
4132 	uint32_t			eml_max_n_outer_prios;
4133 	uint32_t			eml_encap_types_supported;
4134 	uint32_t			eml_encap_header_size_limit;
4135 	uint32_t			eml_max_n_counters;
4136 } efx_mae_limits_t;
4137 
4138 LIBEFX_API
4139 extern	__checkReturn			efx_rc_t
4140 efx_mae_get_limits(
4141 	__in				efx_nic_t *enp,
4142 	__out				efx_mae_limits_t *emlp);
4143 
4144 typedef enum efx_mae_rule_type_e {
4145 	EFX_MAE_RULE_ACTION = 0,
4146 	EFX_MAE_RULE_OUTER,
4147 
4148 	EFX_MAE_RULE_NTYPES
4149 } efx_mae_rule_type_t;
4150 
4151 typedef struct efx_mae_match_spec_s	efx_mae_match_spec_t;
4152 
4153 LIBEFX_API
4154 extern	__checkReturn			efx_rc_t
4155 efx_mae_match_spec_init(
4156 	__in				efx_nic_t *enp,
4157 	__in				efx_mae_rule_type_t type,
4158 	__in				uint32_t prio,
4159 	__out				efx_mae_match_spec_t **specp);
4160 
4161 LIBEFX_API
4162 extern					void
4163 efx_mae_match_spec_fini(
4164 	__in				efx_nic_t *enp,
4165 	__in				efx_mae_match_spec_t *spec);
4166 
4167 typedef enum efx_mae_field_id_e {
4168 	/*
4169 	 * Fields which can be set by efx_mae_match_spec_field_set()
4170 	 * or by using dedicated field-specific helper APIs.
4171 	 */
4172 	EFX_MAE_FIELD_INGRESS_MPORT_SELECTOR = 0,
4173 	EFX_MAE_FIELD_ETHER_TYPE_BE,
4174 	EFX_MAE_FIELD_ETH_SADDR_BE,
4175 	EFX_MAE_FIELD_ETH_DADDR_BE,
4176 	EFX_MAE_FIELD_VLAN0_TCI_BE,
4177 	EFX_MAE_FIELD_VLAN0_PROTO_BE,
4178 	EFX_MAE_FIELD_VLAN1_TCI_BE,
4179 	EFX_MAE_FIELD_VLAN1_PROTO_BE,
4180 	EFX_MAE_FIELD_SRC_IP4_BE,
4181 	EFX_MAE_FIELD_DST_IP4_BE,
4182 	EFX_MAE_FIELD_IP_PROTO,
4183 	EFX_MAE_FIELD_IP_TOS,
4184 	EFX_MAE_FIELD_IP_TTL,
4185 	EFX_MAE_FIELD_SRC_IP6_BE,
4186 	EFX_MAE_FIELD_DST_IP6_BE,
4187 	EFX_MAE_FIELD_L4_SPORT_BE,
4188 	EFX_MAE_FIELD_L4_DPORT_BE,
4189 	EFX_MAE_FIELD_TCP_FLAGS_BE,
4190 	EFX_MAE_FIELD_ENC_ETHER_TYPE_BE,
4191 	EFX_MAE_FIELD_ENC_ETH_SADDR_BE,
4192 	EFX_MAE_FIELD_ENC_ETH_DADDR_BE,
4193 	EFX_MAE_FIELD_ENC_VLAN0_TCI_BE,
4194 	EFX_MAE_FIELD_ENC_VLAN0_PROTO_BE,
4195 	EFX_MAE_FIELD_ENC_VLAN1_TCI_BE,
4196 	EFX_MAE_FIELD_ENC_VLAN1_PROTO_BE,
4197 	EFX_MAE_FIELD_ENC_SRC_IP4_BE,
4198 	EFX_MAE_FIELD_ENC_DST_IP4_BE,
4199 	EFX_MAE_FIELD_ENC_IP_PROTO,
4200 	EFX_MAE_FIELD_ENC_IP_TOS,
4201 	EFX_MAE_FIELD_ENC_IP_TTL,
4202 	EFX_MAE_FIELD_ENC_SRC_IP6_BE,
4203 	EFX_MAE_FIELD_ENC_DST_IP6_BE,
4204 	EFX_MAE_FIELD_ENC_L4_SPORT_BE,
4205 	EFX_MAE_FIELD_ENC_L4_DPORT_BE,
4206 	EFX_MAE_FIELD_ENC_VNET_ID_BE,
4207 	EFX_MAE_FIELD_OUTER_RULE_ID,
4208 
4209 	/* Single bits which can be set by efx_mae_match_spec_bit_set(). */
4210 	EFX_MAE_FIELD_HAS_OVLAN,
4211 	EFX_MAE_FIELD_HAS_IVLAN,
4212 	EFX_MAE_FIELD_ENC_HAS_OVLAN,
4213 	EFX_MAE_FIELD_ENC_HAS_IVLAN,
4214 
4215 	/*
4216 	 * Fields which can be set by efx_mae_match_spec_field_set()
4217 	 * or by using dedicated field-specific helper APIs.
4218 	 */
4219 	EFX_MAE_FIELD_RECIRC_ID,
4220 	EFX_MAE_FIELD_NIDS
4221 } efx_mae_field_id_t;
4222 
4223 /* MPORT selector. Used to refer to MPORTs in match/action rules. */
4224 typedef struct efx_mport_sel_s {
4225 	uint32_t sel;
4226 } efx_mport_sel_t;
4227 
4228 /*
4229  * MPORT ID. Used to refer dynamically to a specific MPORT.
4230  * The difference between MPORT selector and MPORT ID is that
4231  * selector can specify an exact MPORT ID or it can specify a
4232  * pattern by which an exact MPORT ID can be selected. For example,
4233  * static MPORT selector can specify MPORT of a current PF, which
4234  * will be translated to the dynamic MPORT ID based on which PF is
4235  * using that MPORT selector.
4236  */
4237 typedef struct efx_mport_id_s {
4238 	uint32_t id;
4239 } efx_mport_id_t;
4240 
4241 typedef enum efx_mport_type_e {
4242 	EFX_MPORT_TYPE_NET_PORT = 0,
4243 	EFX_MPORT_TYPE_ALIAS,
4244 	EFX_MPORT_TYPE_VNIC,
4245 } efx_mport_type_t;
4246 
4247 typedef enum efx_mport_vnic_client_type_e {
4248 	EFX_MPORT_VNIC_CLIENT_FUNCTION = 1,
4249 	EFX_MPORT_VNIC_CLIENT_PLUGIN,
4250 } efx_mport_vnic_client_type_t;
4251 
4252 typedef struct efx_mport_desc_s {
4253 	efx_mport_id_t			emd_id;
4254 	boolean_t			emd_can_receive_on;
4255 	boolean_t			emd_can_deliver_to;
4256 	boolean_t			emd_can_delete;
4257 	boolean_t			emd_zombie;
4258 	efx_mport_type_t		emd_type;
4259 	union {
4260 		struct {
4261 			uint32_t	ep_index;
4262 		} emd_net_port;
4263 		struct {
4264 			efx_mport_id_t	ea_target_mport_id;
4265 		} emd_alias;
4266 		struct {
4267 			efx_mport_vnic_client_type_t	ev_client_type;
4268 			efx_pcie_interface_t		ev_intf;
4269 			uint16_t			ev_pf;
4270 			uint16_t			ev_vf;
4271 			/* MCDI client handle for this VNIC. */
4272 			uint32_t			ev_handle;
4273 		} emd_vnic;
4274 	};
4275 } efx_mport_desc_t;
4276 
4277 #define	EFX_MPORT_NULL			(0U)
4278 
4279 /*
4280  * Generate an invalid MPORT selector.
4281  *
4282  * The resulting MPORT selector is opaque to the caller. Requests
4283  * that attempt to use it will be rejected.
4284  */
4285 LIBEFX_API
4286 extern	__checkReturn			efx_rc_t
4287 efx_mae_mport_invalid(
4288 	__out				efx_mport_sel_t *mportp);
4289 
4290 /*
4291  * Get MPORT selector of a physical port.
4292  *
4293  * The resulting MPORT selector is opaque to the caller and can be
4294  * passed as an argument to efx_mae_match_spec_mport_set()
4295  * and efx_mae_action_set_populate_deliver().
4296  */
4297 LIBEFX_API
4298 extern	__checkReturn			efx_rc_t
4299 efx_mae_mport_by_phy_port(
4300 	__in				uint32_t phy_port,
4301 	__out				efx_mport_sel_t *mportp);
4302 
4303 /*
4304  * Get MPORT selector of a PCIe function.
4305  *
4306  * The resulting MPORT selector is opaque to the caller and can be
4307  * passed as an argument to efx_mae_match_spec_mport_set()
4308  * and efx_mae_action_set_populate_deliver().
4309  */
4310 LIBEFX_API
4311 extern	__checkReturn			efx_rc_t
4312 efx_mae_mport_by_pcie_function(
4313 	__in				uint32_t pf,
4314 	__in				uint32_t vf,
4315 	__out				efx_mport_sel_t *mportp);
4316 
4317 /*
4318  * Get MPORT selector of a multi-host PCIe function.
4319  *
4320  * The resulting MPORT selector is opaque to the caller and can be
4321  * passed as an argument to efx_mae_match_spec_mport_set()
4322  * and efx_mae_action_set_populate_deliver().
4323  */
4324 LIBEFX_API
4325 extern	__checkReturn			efx_rc_t
4326 efx_mae_mport_by_pcie_mh_function(
4327 	__in				efx_pcie_interface_t intf,
4328 	__in				uint32_t pf,
4329 	__in				uint32_t vf,
4330 	__out				efx_mport_sel_t *mportp);
4331 
4332 /*
4333  * Get MPORT selector by an MPORT ID
4334  *
4335  * The resulting MPORT selector is opaque to the caller and can be
4336  * passed as an argument to efx_mae_match_spec_mport_set()
4337  * and efx_mae_action_set_populate_deliver().
4338  */
4339 LIBEFX_API
4340 extern	__checkReturn			efx_rc_t
4341 efx_mae_mport_by_id(
4342 	__in				const efx_mport_id_t *mport_idp,
4343 	__out				efx_mport_sel_t *mportp);
4344 
4345 /* Get MPORT ID by an MPORT selector */
4346 LIBEFX_API
4347 extern	__checkReturn			efx_rc_t
4348 efx_mae_mport_id_by_selector(
4349 	__in				efx_nic_t *enp,
4350 	__in				const efx_mport_sel_t *mport_selectorp,
4351 	__out				efx_mport_id_t *mport_idp);
4352 
4353 /*
4354  * Fields which have BE postfix in their named constants are expected
4355  * to be passed by callers in big-endian byte order. They will appear
4356  * in the MCDI buffer, which is a part of the match specification, in
4357  * the very same byte order, that is, no conversion will be performed.
4358  *
4359  * Fields which don't have BE postfix in their named constants are in
4360  * host byte order. MCDI expects them to be little-endian, so the API
4361  * will take care to carry out conversion to little-endian byte order.
4362  * At the moment, the only field in host byte order is MPORT selector.
4363  */
4364 LIBEFX_API
4365 extern	__checkReturn			efx_rc_t
4366 efx_mae_match_spec_field_set(
4367 	__in				efx_mae_match_spec_t *spec,
4368 	__in				efx_mae_field_id_t field_id,
4369 	__in				size_t value_size,
4370 	__in_bcount(value_size)		const uint8_t *value,
4371 	__in				size_t mask_size,
4372 	__in_bcount(mask_size)		const uint8_t *mask);
4373 
4374 /* The corresponding mask will be set to B_TRUE. */
4375 LIBEFX_API
4376 extern	__checkReturn			efx_rc_t
4377 efx_mae_match_spec_bit_set(
4378 	__in				efx_mae_match_spec_t *spec,
4379 	__in				efx_mae_field_id_t field_id,
4380 	__in				boolean_t value);
4381 
4382 /* If the mask argument is NULL, the API will use full mask by default. */
4383 LIBEFX_API
4384 extern	__checkReturn			efx_rc_t
4385 efx_mae_match_spec_mport_set(
4386 	__in				efx_mae_match_spec_t *spec,
4387 	__in				const efx_mport_sel_t *valuep,
4388 	__in_opt			const efx_mport_sel_t *maskp);
4389 
4390 LIBEFX_API
4391 extern	__checkReturn			efx_rc_t
4392 efx_mae_match_spec_recirc_id_set(
4393 	__in				efx_mae_match_spec_t *spec,
4394 	__in				uint8_t recirc_id);
4395 
4396 LIBEFX_API
4397 extern	__checkReturn			boolean_t
4398 efx_mae_match_specs_equal(
4399 	__in				const efx_mae_match_spec_t *left,
4400 	__in				const efx_mae_match_spec_t *right);
4401 
4402 /*
4403  * Make sure that match fields known by EFX have proper masks set
4404  * in the match specification as per requirements of SF-122526-TC.
4405  *
4406  * In the case efx_mae_field_id_t lacks named identifiers for any
4407  * fields which the FW maintains with support status MATCH_ALWAYS,
4408  * the validation result may not be accurate.
4409  */
4410 LIBEFX_API
4411 extern	__checkReturn			boolean_t
4412 efx_mae_match_spec_is_valid(
4413 	__in				efx_nic_t *enp,
4414 	__in				const efx_mae_match_spec_t *spec);
4415 
4416 typedef struct efx_mae_actions_s efx_mae_actions_t;
4417 
4418 LIBEFX_API
4419 extern	__checkReturn			efx_rc_t
4420 efx_mae_action_set_spec_init(
4421 	__in				efx_nic_t *enp,
4422 	__out				efx_mae_actions_t **specp);
4423 
4424 LIBEFX_API
4425 extern					void
4426 efx_mae_action_set_spec_fini(
4427 	__in				efx_nic_t *enp,
4428 	__in				efx_mae_actions_t *spec);
4429 
4430 LIBEFX_API
4431 extern	__checkReturn			efx_rc_t
4432 efx_mae_action_set_populate_decap(
4433 	__in				efx_mae_actions_t *spec);
4434 
4435 LIBEFX_API
4436 extern	__checkReturn			efx_rc_t
4437 efx_mae_action_set_populate_vlan_pop(
4438 	__in				efx_mae_actions_t *spec);
4439 
4440 /*
4441  * This always amends the outermost header. This way, for a tunnel
4442  * packet, if action DECAP is not requested, this will affect the
4443  * outer header; otherwise, the inner header will be updated.
4444  *
4445  * This will also take care to update IPv4 checksum accordingly.
4446  */
4447 LIBEFX_API
4448 extern	__checkReturn			efx_rc_t
4449 efx_mae_action_set_populate_decr_ip_ttl(
4450 	__in				efx_mae_actions_t *spec);
4451 
4452 LIBEFX_API
4453 extern	__checkReturn			efx_rc_t
4454 efx_mae_action_set_populate_vlan_push(
4455 	__in				efx_mae_actions_t *spec,
4456 	__in				uint16_t tpid_be,
4457 	__in				uint16_t tci_be);
4458 
4459 /*
4460  * Use efx_mae_action_set_fill_in_eh_id() to set ID of the allocated
4461  * encap. header in the specification prior to action set allocation.
4462  */
4463 LIBEFX_API
4464 extern	__checkReturn			efx_rc_t
4465 efx_mae_action_set_populate_encap(
4466 	__in				efx_mae_actions_t *spec);
4467 
4468 /*
4469  * Use efx_mae_action_set_fill_in_counter_id() to set ID of a counter
4470  * in the specification prior to action set allocation.
4471  *
4472  * NOTICE: the HW will conduct action COUNT after actions DECAP,
4473  * VLAN_POP, VLAN_PUSH (if any) have been applied to the packet,
4474  * but, as a workaround, this order is not validated by the API.
4475  *
4476  * The workaround helps to unblock DPDK + Open vSwitch use case.
4477  * In Open vSwitch, this action is always the first to be added,
4478  * in particular, it's known to be inserted before action DECAP,
4479  * so enforcing the right order here would cause runtime errors.
4480  * The existing behaviour in Open vSwitch is unlikely to change
4481  * any time soon, and the workaround is a good solution because
4482  * in fact the real COUNT order is a don't care to Open vSwitch.
4483  */
4484 LIBEFX_API
4485 extern	__checkReturn			efx_rc_t
4486 efx_mae_action_set_populate_count(
4487 	__in				efx_mae_actions_t *spec);
4488 
4489 LIBEFX_API
4490 extern	__checkReturn			efx_rc_t
4491 efx_mae_action_set_populate_flag(
4492 	__in				efx_mae_actions_t *spec);
4493 
4494 LIBEFX_API
4495 extern	__checkReturn			efx_rc_t
4496 efx_mae_action_set_populate_mark(
4497 	__in				efx_mae_actions_t *spec,
4498 	__in				uint32_t mark_value);
4499 
4500 LIBEFX_API
4501 extern	__checkReturn			efx_rc_t
4502 efx_mae_action_set_populate_deliver(
4503 	__in				efx_mae_actions_t *spec,
4504 	__in				const efx_mport_sel_t *mportp);
4505 
4506 LIBEFX_API
4507 extern	__checkReturn			efx_rc_t
4508 efx_mae_action_set_populate_drop(
4509 	__in				efx_mae_actions_t *spec);
4510 
4511 LIBEFX_API
4512 extern	__checkReturn			boolean_t
4513 efx_mae_action_set_specs_equal(
4514 	__in				const efx_mae_actions_t *left,
4515 	__in				const efx_mae_actions_t *right);
4516 
4517 /*
4518  * Conduct a comparison to check whether two match specifications
4519  * of equal rule type (action / outer) and priority would map to
4520  * the very same rule class from the firmware's standpoint.
4521  *
4522  * For match specification fields that are not supported by firmware,
4523  * the rule class only matches if the mask/value pairs for that field
4524  * are equal. Clients should use efx_mae_match_spec_is_valid() before
4525  * calling this API to detect usage of unsupported fields.
4526  */
4527 LIBEFX_API
4528 extern	__checkReturn			efx_rc_t
4529 efx_mae_match_specs_class_cmp(
4530 	__in				efx_nic_t *enp,
4531 	__in				const efx_mae_match_spec_t *left,
4532 	__in				const efx_mae_match_spec_t *right,
4533 	__out				boolean_t *have_same_classp);
4534 
4535 #define	EFX_MAE_RSRC_ID_INVALID	UINT32_MAX
4536 
4537 /* Rule ID */
4538 typedef struct efx_mae_rule_id_s {
4539 	uint32_t id;
4540 } efx_mae_rule_id_t;
4541 
4542 /*
4543  * Set the initial recirculation ID. It goes to action rule (AR) lookup.
4544  *
4545  * To match on this ID in an AR, use efx_mae_match_spec_recirc_id_set().
4546  */
4547 LIBEFX_API
4548 extern	__checkReturn			efx_rc_t
4549 efx_mae_outer_rule_recirc_id_set(
4550 	__in				efx_mae_match_spec_t *spec,
4551 	__in				uint8_t recirc_id);
4552 
4553 LIBEFX_API
4554 extern	__checkReturn		efx_rc_t
4555 efx_mae_outer_rule_insert(
4556 	__in			efx_nic_t *enp,
4557 	__in			const efx_mae_match_spec_t *spec,
4558 	__in			efx_tunnel_protocol_t encap_type,
4559 	__out			efx_mae_rule_id_t *or_idp);
4560 
4561 LIBEFX_API
4562 extern	__checkReturn		efx_rc_t
4563 efx_mae_outer_rule_remove(
4564 	__in			efx_nic_t *enp,
4565 	__in			const efx_mae_rule_id_t *or_idp);
4566 
4567 LIBEFX_API
4568 extern	__checkReturn			efx_rc_t
4569 efx_mae_match_spec_outer_rule_id_set(
4570 	__in				efx_mae_match_spec_t *spec,
4571 	__in				const efx_mae_rule_id_t *or_idp);
4572 
4573 /* Encap. header ID */
4574 typedef struct efx_mae_eh_id_s {
4575 	uint32_t id;
4576 } efx_mae_eh_id_t;
4577 
4578 LIBEFX_API
4579 extern	__checkReturn			efx_rc_t
4580 efx_mae_encap_header_alloc(
4581 	__in				efx_nic_t *enp,
4582 	__in				efx_tunnel_protocol_t encap_type,
4583 	__in_bcount(header_size)	uint8_t *header_data,
4584 	__in				size_t header_size,
4585 	__out				efx_mae_eh_id_t *eh_idp);
4586 
4587 LIBEFX_API
4588 extern	__checkReturn			efx_rc_t
4589 efx_mae_encap_header_free(
4590 	__in				efx_nic_t *enp,
4591 	__in				const efx_mae_eh_id_t *eh_idp);
4592 
4593 /* See description before efx_mae_action_set_populate_encap(). */
4594 LIBEFX_API
4595 extern	__checkReturn			efx_rc_t
4596 efx_mae_action_set_fill_in_eh_id(
4597 	__in				efx_mae_actions_t *spec,
4598 	__in				const efx_mae_eh_id_t *eh_idp);
4599 
4600 typedef struct efx_counter_s {
4601 	uint32_t id;
4602 } efx_counter_t;
4603 
4604 LIBEFX_API
4605 extern	__checkReturn			unsigned int
4606 efx_mae_action_set_get_nb_count(
4607 	__in				const efx_mae_actions_t *spec);
4608 
4609 /* See description before efx_mae_action_set_populate_count(). */
4610 LIBEFX_API
4611 extern	__checkReturn			efx_rc_t
4612 efx_mae_action_set_fill_in_counter_id(
4613 	__in				efx_mae_actions_t *spec,
4614 	__in				const efx_counter_t *counter_idp);
4615 
4616 /* Action set ID */
4617 typedef struct efx_mae_aset_id_s {
4618 	uint32_t id;
4619 } efx_mae_aset_id_t;
4620 
4621 LIBEFX_API
4622 extern	__checkReturn			efx_rc_t
4623 efx_mae_action_set_alloc(
4624 	__in				efx_nic_t *enp,
4625 	__in				const efx_mae_actions_t *spec,
4626 	__out				efx_mae_aset_id_t *aset_idp);
4627 
4628 /*
4629  * Generation count has two purposes:
4630  *
4631  * 1) Distinguish between counter packets that belong to freed counter
4632  *    and the packets that belong to reallocated counter (with the same ID);
4633  * 2) Make sure that all packets are received for a counter that was freed;
4634  *
4635  * API users should provide generation count out parameter in allocation
4636  * function if counters can be reallocated and consistent counter values are
4637  * required.
4638  *
4639  * API users that need consistent final counter values after counter
4640  * deallocation or counter stream stop should provide the parameter in
4641  * functions that free the counters and stop the counter stream.
4642  */
4643 LIBEFX_API
4644 extern	__checkReturn			efx_rc_t
4645 efx_mae_counters_alloc(
4646 	__in				efx_nic_t *enp,
4647 	__in				uint32_t n_counters,
4648 	__out				uint32_t *n_allocatedp,
4649 	__out_ecount(n_counters)	efx_counter_t *countersp,
4650 	__out_opt			uint32_t *gen_countp);
4651 
4652 LIBEFX_API
4653 extern	__checkReturn			efx_rc_t
4654 efx_mae_counters_free(
4655 	__in				efx_nic_t *enp,
4656 	__in				uint32_t n_counters,
4657 	__out				uint32_t *n_freedp,
4658 	__in_ecount(n_counters)		const efx_counter_t *countersp,
4659 	__out_opt			uint32_t *gen_countp);
4660 
4661 /* When set, include counters with a value of zero */
4662 #define	EFX_MAE_COUNTERS_STREAM_IN_ZERO_SQUASH_DISABLE	(1U << 0)
4663 
4664 /*
4665  * Set if credit-based flow control is used. In this case the driver
4666  * must call efx_mae_counters_stream_give_credits() to notify the
4667  * packetiser of descriptors written.
4668  */
4669 #define	EFX_MAE_COUNTERS_STREAM_OUT_USES_CREDITS	(1U << 0)
4670 
4671 LIBEFX_API
4672 extern	__checkReturn			efx_rc_t
4673 efx_mae_counters_stream_start(
4674 	__in				efx_nic_t *enp,
4675 	__in				uint16_t rxq_id,
4676 	__in				uint16_t packet_size,
4677 	__in				uint32_t flags_in,
4678 	__out				uint32_t *flags_out);
4679 
4680 LIBEFX_API
4681 extern	__checkReturn			efx_rc_t
4682 efx_mae_counters_stream_stop(
4683 	__in				efx_nic_t *enp,
4684 	__in				uint16_t rxq_id,
4685 	__out_opt			uint32_t *gen_countp);
4686 
4687 LIBEFX_API
4688 extern	__checkReturn			efx_rc_t
4689 efx_mae_counters_stream_give_credits(
4690 	__in				efx_nic_t *enp,
4691 	__in				uint32_t n_credits);
4692 
4693 LIBEFX_API
4694 extern	__checkReturn			efx_rc_t
4695 efx_mae_action_set_free(
4696 	__in				efx_nic_t *enp,
4697 	__in				const efx_mae_aset_id_t *aset_idp);
4698 
4699 /* Action set list ID */
4700 typedef struct efx_mae_aset_list_id_s {
4701 	uint32_t id;
4702 } efx_mae_aset_list_id_t;
4703 
4704 /*
4705  * Either action set list ID or action set ID must be passed to this API,
4706  * but not both.
4707  */
4708 LIBEFX_API
4709 extern	__checkReturn			efx_rc_t
4710 efx_mae_action_rule_insert(
4711 	__in				efx_nic_t *enp,
4712 	__in				const efx_mae_match_spec_t *spec,
4713 	__in				const efx_mae_aset_list_id_t *asl_idp,
4714 	__in				const efx_mae_aset_id_t *as_idp,
4715 	__out				efx_mae_rule_id_t *ar_idp);
4716 
4717 LIBEFX_API
4718 extern	__checkReturn			efx_rc_t
4719 efx_mae_action_rule_remove(
4720 	__in				efx_nic_t *enp,
4721 	__in				const efx_mae_rule_id_t *ar_idp);
4722 
4723 LIBEFX_API
4724 extern	__checkReturn			efx_rc_t
4725 efx_mcdi_mport_alloc_alias(
4726 	__in				efx_nic_t *enp,
4727 	__out				efx_mport_id_t *mportp,
4728 	__out_opt			uint32_t *labelp);
4729 
4730 LIBEFX_API
4731 extern	__checkReturn			efx_rc_t
4732 efx_mae_mport_free(
4733 	__in				efx_nic_t *enp,
4734 	__in				const efx_mport_id_t *mportp);
4735 
4736 typedef __checkReturn	efx_rc_t
4737 (efx_mae_read_mport_journal_cb)(
4738 	__in		void *cb_datap,
4739 	__in		efx_mport_desc_t *mportp,
4740 	__in		size_t mport_len);
4741 
4742 /*
4743  * Read mport descriptions from the MAE journal (which describes added and
4744  * removed mports) and pass them to a user-supplied callback. The user gets
4745  * only one chance to process the data it's given. Once the callback function
4746  * finishes, that particular mport description will be gone.
4747  * The journal will be fully repopulated on PCI reset (efx_nic_reset function).
4748  */
4749 LIBEFX_API
4750 extern	__checkReturn			efx_rc_t
4751 efx_mae_read_mport_journal(
4752 	__in				efx_nic_t *enp,
4753 	__in				efx_mae_read_mport_journal_cb *cbp,
4754 	__in				void *cb_datap);
4755 
4756 #endif /* EFSYS_OPT_MAE */
4757 
4758 #if EFSYS_OPT_VIRTIO
4759 
4760 /* A Virtio net device can have one or more pairs of Rx/Tx virtqueues
4761  * while virtio block device has a single virtqueue,
4762  * for further details refer section of 4.2.3 of SF-120734
4763  */
4764 typedef enum efx_virtio_vq_type_e {
4765 	EFX_VIRTIO_VQ_TYPE_NET_RXQ,
4766 	EFX_VIRTIO_VQ_TYPE_NET_TXQ,
4767 	EFX_VIRTIO_VQ_TYPE_BLOCK,
4768 	EFX_VIRTIO_VQ_NTYPES
4769 } efx_virtio_vq_type_t;
4770 
4771 typedef struct efx_virtio_vq_dyncfg_s {
4772 	/*
4773 	 * If queue is being created to be migrated then this
4774 	 * should be the FINAL_PIDX value returned by MC_CMD_VIRTIO_FINI_QUEUE
4775 	 * of the queue being migrated from. Otherwise, it should be zero.
4776 	 */
4777 	uint32_t		evvd_vq_pidx;
4778 	/*
4779 	 * If this queue is being created to be migrated then this
4780 	 * should be the FINAL_CIDX value returned by MC_CMD_VIRTIO_FINI_QUEUE
4781 	 * of the queue being migrated from. Otherwise, it should be zero.
4782 	 */
4783 	uint32_t		evvd_vq_cidx;
4784 } efx_virtio_vq_dyncfg_t;
4785 
4786 /*
4787  * Virtqueue size must be a power of 2, maximum size is 32768
4788  * (see VIRTIO v1.1 section 2.6)
4789  */
4790 #define EFX_VIRTIO_MAX_VQ_SIZE	0x8000
4791 
4792 typedef struct efx_virtio_vq_cfg_s {
4793 	unsigned int		evvc_vq_num;
4794 	efx_virtio_vq_type_t	evvc_type;
4795 	/*
4796 	 * vDPA as VF : It is target VF number if queue is being created on VF.
4797 	 * vDPA as PF : If queue to be created on PF then it should be
4798 	 * EFX_PCI_VF_INVALID.
4799 	 */
4800 	uint16_t		evvc_target_vf;
4801 	/*
4802 	 * Maximum virtqueue size is EFX_VIRTIO_MAX_VQ_SIZE and
4803 	 * virtqueue size 0 means the queue is unavailable.
4804 	 */
4805 	uint32_t		evvc_vq_size;
4806 	efsys_dma_addr_t        evvc_desc_tbl_addr;
4807 	efsys_dma_addr_t	evvc_avail_ring_addr;
4808 	efsys_dma_addr_t	evvc_used_ring_addr;
4809 	/* MSIX vector number for the virtqueue or 0xFFFF if MSIX is not used */
4810 	uint16_t                evvc_msix_vector;
4811 	/*
4812 	 * evvc_pas_id contains a PCIe address space identifier if the queue
4813 	 * uses PASID.
4814 	 */
4815 	boolean_t               evvc_use_pasid;
4816 	uint32_t		evvc_pas_id;
4817 	/* Negotiated virtio features to be applied to this virtqueue */
4818 	uint64_t		evcc_features;
4819 } efx_virtio_vq_cfg_t;
4820 
4821 typedef struct efx_virtio_vq_s	efx_virtio_vq_t;
4822 
4823 typedef enum efx_virtio_device_type_e {
4824 	EFX_VIRTIO_DEVICE_TYPE_RESERVED,
4825 	EFX_VIRTIO_DEVICE_TYPE_NET,
4826 	EFX_VIRTIO_DEVICE_TYPE_BLOCK,
4827 	EFX_VIRTIO_DEVICE_NTYPES
4828 } efx_virtio_device_type_t;
4829 
4830 LIBEFX_API
4831 extern	__checkReturn	efx_rc_t
4832 efx_virtio_init(
4833 	__in		efx_nic_t *enp);
4834 
4835 LIBEFX_API
4836 extern			void
4837 efx_virtio_fini(
4838 	__in		efx_nic_t *enp);
4839 
4840 /*
4841  * When virtio net driver in the guest sets VIRTIO_CONFIG_STATUS_DRIVER_OK bit,
4842  * hypervisor starts configuring all the virtqueues in the device. When the
4843  * vhost_user has received VHOST_USER_SET_VRING_ENABLE for all the virtqueues,
4844  * then it invokes VDPA driver callback dev_conf. APIs qstart and qcreate would
4845  * be invoked from dev_conf callback to create the virtqueues, For further
4846  * details refer SF-122427.
4847  */
4848 LIBEFX_API
4849 extern	__checkReturn	efx_rc_t
4850 efx_virtio_qcreate(
4851 	__in		efx_nic_t *enp,
4852 	__deref_out	efx_virtio_vq_t **evvpp);
4853 
4854 LIBEFX_API
4855 extern	__checkReturn	efx_rc_t
4856 efx_virtio_qstart(
4857 	__in		efx_virtio_vq_t *evvp,
4858 	__in		efx_virtio_vq_cfg_t *evvcp,
4859 	__in_opt	efx_virtio_vq_dyncfg_t *evvdp);
4860 
4861 LIBEFX_API
4862 extern	__checkReturn	efx_rc_t
4863 efx_virtio_qstop(
4864 	__in		efx_virtio_vq_t *evvp,
4865 	__out_opt	efx_virtio_vq_dyncfg_t *evvdp);
4866 
4867 LIBEFX_API
4868 extern			void
4869 efx_virtio_qdestroy(
4870 	__in		efx_virtio_vq_t *evvp);
4871 
4872 /*
4873  * Get the offset in the BAR of the doorbells for a VI.
4874  * net device : doorbell offset of RX & TX queues
4875  * block device : request doorbell offset in the BAR.
4876  * For further details refer section of 4 of SF-119689
4877  */
4878 LIBEFX_API
4879 extern	__checkReturn	efx_rc_t
4880 efx_virtio_get_doorbell_offset(
4881 	__in		efx_virtio_vq_t *evvp,
4882 	__out		uint32_t *offsetp);
4883 
4884 LIBEFX_API
4885 extern	__checkReturn	efx_rc_t
4886 efx_virtio_get_features(
4887 	__in		efx_nic_t *enp,
4888 	__in		efx_virtio_device_type_t type,
4889 	__out		uint64_t *featuresp);
4890 
4891 LIBEFX_API
4892 extern	__checkReturn	efx_rc_t
4893 efx_virtio_verify_features(
4894 	__in		efx_nic_t *enp,
4895 	__in		efx_virtio_device_type_t type,
4896 	__in		uint64_t features);
4897 
4898 #endif /* EFSYS_OPT_VIRTIO */
4899 
4900 #ifdef	__cplusplus
4901 }
4902 #endif
4903 
4904 #endif	/* _SYS_EFX_H */
4905