xref: /illumos-gate/usr/src/uts/common/io/hxge/hxge.h (revision 1ed83081)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef	_SYS_HXGE_HXGE_H
27 #define	_SYS_HXGE_HXGE_H
28 
29 #ifdef	__cplusplus
30 extern "C" {
31 #endif
32 
33 #include <hxge_vmac.h>
34 #include <hxge_pfc.h>
35 #include <hxge_classify.h>
36 
37 /*
38  * HXGE diagnostics IOCTLS.
39  */
40 #define	HXGE_IOC		((((('N' << 8) + 'X') << 8) + 'G') << 8)
41 
42 #define	HXGE_GET_TX_RING_SZ	(HXGE_IOC|1)
43 #define	HXGE_GET_TX_DESC	(HXGE_IOC|2)
44 #define	HXGE_GLOBAL_RESET	(HXGE_IOC|3)
45 #define	HXGE_TX_SIDE_RESET	(HXGE_IOC|4)
46 #define	HXGE_RX_SIDE_RESET	(HXGE_IOC|5)
47 #define	HXGE_RESET_MAC		(HXGE_IOC|6)
48 #define	HXGE_RTRACE		(HXGE_IOC|7)
49 #define	HXGE_GET_TCAM		(HXGE_IOC|8)
50 #define	HXGE_PUT_TCAM		(HXGE_IOC|9)
51 
52 #define	HXGE_OK			0
53 #define	HXGE_ERROR		0x40000000
54 #define	HXGE_DDI_FAILED		0x20000000
55 
56 /*
57  * Definitions for module_info.
58  */
59 #define	HXGE_DRIVER_NAME	"hxge"			/* module name */
60 #define	HXGE_CHECK_TIMER	(5000)
61 
62 typedef enum {
63 	param_instance,
64 
65 	param_accept_jumbo,
66 	param_rxdma_rbr_size,
67 	param_rxdma_rcr_size,
68 	param_rxdma_intr_time,
69 	param_rxdma_intr_pkts,
70 	param_vlan_ids,
71 	param_implicit_vlan_id,
72 	param_tcam_enable,
73 
74 	param_hash_init_value,
75 	param_class_cfg_ether_usr1,
76 	param_class_cfg_ether_usr2,
77 	param_class_opt_ipv4_tcp,
78 	param_class_opt_ipv4_udp,
79 	param_class_opt_ipv4_ah,
80 	param_class_opt_ipv4_sctp,
81 	param_class_opt_ipv6_tcp,
82 	param_class_opt_ipv6_udp,
83 	param_class_opt_ipv6_ah,
84 	param_class_opt_ipv6_sctp,
85 	param_hxge_debug_flag,
86 	param_hpi_debug_flag,
87 	param_dump_ptrs,
88 	param_end
89 } hxge_param_index_t;
90 
91 
92 #define	HXGE_PARAM_READ			0x00000001ULL
93 #define	HXGE_PARAM_WRITE		0x00000002ULL
94 #define	HXGE_PARAM_SHARED		0x00000004ULL
95 #define	HXGE_PARAM_PRIV			0x00000008ULL
96 #define	HXGE_PARAM_RW			HXGE_PARAM_READ | HXGE_PARAM_WRITE
97 #define	HXGE_PARAM_RWS			HXGE_PARAM_RW | HXGE_PARAM_SHARED
98 #define	HXGE_PARAM_RWP			HXGE_PARAM_RW | HXGE_PARAM_PRIV
99 
100 #define	HXGE_PARAM_RXDMA		0x00000010ULL
101 #define	HXGE_PARAM_TXDMA		0x00000020ULL
102 #define	HXGE_PARAM_MAC			0x00000040ULL
103 
104 #define	HXGE_PARAM_CMPLX		0x00010000ULL
105 #define	HXGE_PARAM_NDD_WR_OK		0x00020000ULL
106 #define	HXGE_PARAM_INIT_ONLY		0x00040000ULL
107 #define	HXGE_PARAM_INIT_CONFIG		0x00080000ULL
108 
109 #define	HXGE_PARAM_READ_PROP		0x00100000ULL
110 #define	HXGE_PARAM_PROP_ARR32		0x00200000ULL
111 #define	HXGE_PARAM_PROP_ARR64		0x00400000ULL
112 #define	HXGE_PARAM_PROP_STR		0x00800000ULL
113 
114 #define	HXGE_PARAM_DONT_SHOW		0x80000000ULL
115 
116 #define	HXGE_PARAM_ARRAY_CNT_MASK	0x0000ffff00000000ULL
117 #define	HXGE_PARAM_ARRAY_CNT_SHIFT	32ULL
118 #define	HXGE_PARAM_ARRAY_ALLOC_MASK	0xffff000000000000ULL
119 #define	HXGE_PARAM_ARRAY_ALLOC_SHIFT	48ULL
120 
121 typedef struct _hxge_param_t {
122 	int (*getf)();
123 	int (*setf)();		/* null for read only */
124 	uint64_t type;		/* R/W/ Common/Port/ .... */
125 	uint64_t minimum;
126 	uint64_t maximum;
127 	uint64_t value;		/* for array params, pointer to value array */
128 	uint64_t old_value; /* for array params, pointer to old_value array */
129 	char   *fcode_name;
130 	char   *name;
131 } hxge_param_t, *p_hxge_param_t;
132 
133 
134 typedef enum {
135 	hxge_lb_normal,
136 	hxge_lb_mac10g
137 } hxge_lb_t;
138 
139 enum hxge_mac_state {
140 	HXGE_MAC_STOPPED = 0,
141 	HXGE_MAC_STARTED
142 };
143 
144 typedef struct _filter_t {
145 	uint32_t all_phys_cnt;
146 	uint32_t all_multicast_cnt;
147 	uint32_t all_sap_cnt;
148 } filter_t, *p_filter_t;
149 
150 typedef struct _hxge_port_stats_t {
151 	hxge_lb_t		lb_mode;
152 	uint32_t		poll_mode;
153 } hxge_port_stats_t, *p_hxge_port_stats_t;
154 
155 
156 typedef struct _hxge_peu_sys_stats {
157 	uint32_t	spc_acc_err;
158 	uint32_t	tdc_pioacc_err;
159 	uint32_t	rdc_pioacc_err;
160 	uint32_t	pfc_pioacc_err;
161 	uint32_t	vmac_pioacc_err;
162 	uint32_t	cpl_hdrq_parerr;
163 	uint32_t	cpl_dataq_parerr;
164 	uint32_t	retryram_xdlh_parerr;
165 	uint32_t	retrysotram_xdlh_parerr;
166 	uint32_t	p_hdrq_parerr;
167 	uint32_t	p_dataq_parerr;
168 	uint32_t	np_hdrq_parerr;
169 	uint32_t	np_dataq_parerr;
170 	uint32_t	eic_msix_parerr;
171 	uint32_t	hcr_parerr;
172 } hxge_peu_sys_stats_t, *p_hxge_peu_sys_stats_t;
173 
174 
175 typedef struct _hxge_stats_t {
176 	/*
177 	 *  Overall structure size
178 	 */
179 	size_t			stats_size;
180 
181 	kstat_t			*ksp;
182 	kstat_t			*rdc_ksp[HXGE_MAX_RDCS];
183 	kstat_t			*tdc_ksp[HXGE_MAX_TDCS];
184 	kstat_t			*rdc_sys_ksp;
185 	kstat_t			*tdc_sys_ksp;
186 	kstat_t			*pfc_ksp;
187 	kstat_t			*vmac_ksp;
188 	kstat_t			*port_ksp;
189 	kstat_t			*mmac_ksp;
190 	kstat_t			*peu_sys_ksp;
191 
192 	hxge_mac_stats_t	mac_stats;
193 	hxge_vmac_stats_t	vmac_stats;	/* VMAC Statistics */
194 
195 	hxge_rx_ring_stats_t	rdc_stats[HXGE_MAX_RDCS]; /* per rdc stats */
196 	hxge_rdc_sys_stats_t	rdc_sys_stats;	/* RDC system stats */
197 
198 	hxge_tx_ring_stats_t	tdc_stats[HXGE_MAX_TDCS]; /* per tdc stats */
199 	hxge_tdc_sys_stats_t	tdc_sys_stats;	/* TDC system stats */
200 
201 	hxge_pfc_stats_t	pfc_stats;	/* pfc stats */
202 	hxge_port_stats_t	port_stats;	/* port stats */
203 
204 	hxge_peu_sys_stats_t	peu_sys_stats;	/* PEU system stats */
205 } hxge_stats_t, *p_hxge_stats_t;
206 
207 typedef struct _hxge_intr_t {
208 	boolean_t		intr_registered; /* interrupts are registered */
209 	boolean_t		intr_enabled; 	/* interrupts are enabled */
210 	boolean_t		niu_msi_enable;	/* debug or configurable? */
211 	uint8_t			nldevs;		/* # of logical devices */
212 	int			intr_types;	/* interrupt types supported */
213 	int			intr_type;	/* interrupt type to add */
214 	int			msi_intx_cnt;	/* # msi/intx ints returned */
215 	int			intr_added;	/* # ints actually needed */
216 	int			intr_cap;	/* interrupt capabilities */
217 	size_t			intr_size;	/* size of array to allocate */
218 	ddi_intr_handle_t 	*htable;	/* For array of interrupts */
219 	/* Add interrupt number for each interrupt vector */
220 	int			pri;
221 } hxge_intr_t, *p_hxge_intr_t;
222 
223 typedef struct _hxge_ldgv_t {
224 	uint8_t			ndma_ldvs;
225 	uint8_t			nldvs;
226 	uint8_t			start_ldg;
227 	uint8_t			maxldgs;
228 	uint8_t			maxldvs;
229 	uint8_t			ldg_intrs;
230 	uint32_t		tmres;
231 	p_hxge_ldg_t		ldgp;
232 	p_hxge_ldv_t		ldvp;
233 	p_hxge_ldv_t		ldvp_syserr;
234 } hxge_ldgv_t, *p_hxge_ldgv_t;
235 
236 typedef struct _hxge_timeout {
237 	timeout_id_t	id;
238 	clock_t		ticks;
239 	kmutex_t	lock;
240 	uint32_t	link_status;
241 	boolean_t	report_link_status;
242 } hxge_timeout;
243 
244 typedef struct _hxge_addr {
245 	boolean_t	set;
246 	boolean_t	primary;
247 	uint8_t		addr[ETHERADDRL];
248 } hxge_addr_t;
249 
250 #define	HXGE_MAX_MAC_ADDRS	16
251 
252 typedef struct _hxge_mmac {
253 	uint8_t		total;
254 	uint8_t		available;
255 	hxge_addr_t	addrs[HXGE_MAX_MAC_ADDRS];
256 } hxge_mmac_t;
257 
258 /*
259  * Ring Group Strucuture.
260  */
261 #define	HXGE_MAX_RX_GROUPS	1
262 
263 typedef struct _hxge_rx_ring_group_t {
264 	mac_ring_type_t		type;
265 	mac_group_handle_t	ghandle;
266 	struct _hxge_t		*hxgep;
267 	int			index;
268 	boolean_t		started;
269 } hxge_ring_group_t;
270 
271 /*
272  * Ring Handle
273  */
274 typedef struct _hxge_ring_handle_t {
275 	struct _hxge_t		*hxgep;
276 	int			index;		/* port-wise */
277 	mac_ring_handle_t	ring_handle;
278 	boolean_t		started;
279 } hxge_ring_handle_t;
280 
281 typedef hxge_ring_handle_t 	*p_hxge_ring_handle_t;
282 
283 /*
284  * Hydra Device instance state information.
285  * Each instance is dynamically allocated on first attach.
286  */
287 struct _hxge_t {
288 	dev_info_t		*dip;		/* device instance */
289 	dev_info_t		*p_dip;		/* Parent's device instance */
290 	int			instance;	/* instance number */
291 	uint32_t		drv_state;	/* driver state bit flags */
292 	uint64_t		hxge_debug_level; /* driver state bit flags */
293 	kmutex_t		genlock[1];
294 	enum hxge_mac_state	hxge_mac_state;
295 
296 	p_dev_regs_t		dev_regs;
297 	hpi_handle_t		hpi_handle;
298 	hpi_handle_t		hpi_pci_handle;
299 	hpi_handle_t		hpi_reg_handle;
300 	hpi_handle_t		hpi_msi_handle;
301 
302 	hxge_vmac_t		vmac;
303 	hxge_classify_t		classifier;
304 
305 	mac_handle_t		mach;		/* mac module handle */
306 
307 	p_hxge_stats_t		statsp;
308 	uint32_t		param_count;
309 	p_hxge_param_t		param_arr;
310 	hxge_hw_list_t		*hxge_hw_p; 	/* pointer to per Hydra */
311 	uint8_t			nrdc;
312 	uint8_t			rdc[HXGE_MAX_RDCS];
313 	boolean_t		rdc_first_intr[HXGE_MAX_RDCS];
314 	uint8_t			ntdc;
315 	uint8_t			tdc[HXGE_MAX_TDCS];
316 
317 	hxge_ring_handle_t	tx_ring_handles[HXGE_MAX_TDCS];
318 	hxge_ring_handle_t	rx_ring_handles[HXGE_MAX_RDCS];
319 	hxge_ring_group_t	rx_groups[HXGE_MAX_RX_GROUPS];
320 
321 	hxge_intr_t		hxge_intr_type;
322 	hxge_dma_pt_cfg_t 	pt_config;
323 	hxge_class_pt_cfg_t 	class_config;
324 
325 	/* Logical device and group data structures. */
326 	p_hxge_ldgv_t		ldgvp;
327 
328 	caddr_t			param_list;	/* Parameter list */
329 
330 	ether_addr_st		factaddr;	/* factory mac address	    */
331 	ether_addr_st		ouraddr;	/* individual address	    */
332 	kmutex_t		ouraddr_lock;	/* lock to protect to uradd */
333 	hxge_mmac_t		mmac;
334 
335 	ddi_iblock_cookie_t	interrupt_cookie;
336 
337 	/*
338 	 * Blocks of memory may be pre-allocated by the
339 	 * partition manager or the driver. They may include
340 	 * blocks for configuration and buffers. The idea is
341 	 * to preallocate big blocks of contiguous areas in
342 	 * system memory (i.e. with IOMMU). These blocks then
343 	 * will be broken up to a fixed number of blocks with
344 	 * each block having the same block size (4K, 8K, 16K or
345 	 * 32K) in the case of buffer blocks. For systems that
346 	 * do not support DVMA, more than one big block will be
347 	 * allocated.
348 	 */
349 	uint32_t		rx_default_block_size;
350 	hxge_rx_block_size_t	rx_bksize_code;
351 
352 	p_hxge_dma_pool_t	rx_buf_pool_p;
353 	p_hxge_dma_pool_t	rx_rbr_cntl_pool_p;
354 	p_hxge_dma_pool_t	rx_rcr_cntl_pool_p;
355 	p_hxge_dma_pool_t	rx_mbox_cntl_pool_p;
356 
357 	p_hxge_dma_pool_t	tx_buf_pool_p;
358 	p_hxge_dma_pool_t	tx_cntl_pool_p;
359 
360 	/* Receive buffer block ring and completion ring. */
361 	p_rx_rbr_rings_t 	rx_rbr_rings;
362 	p_rx_rcr_rings_t 	rx_rcr_rings;
363 	p_rx_mbox_areas_t 	rx_mbox_areas_p;
364 
365 	uint32_t		start_rdc;
366 	uint32_t		max_rdcs;
367 
368 	/* Transmit descriptors rings */
369 	p_tx_rings_t 		tx_rings;
370 	p_tx_mbox_areas_t	tx_mbox_areas_p;
371 
372 	uint32_t		start_tdc;
373 	uint32_t		max_tdcs;
374 	uint32_t		tdc_mask;
375 
376 	ddi_dma_handle_t 	dmasparehandle;
377 
378 	ulong_t 		sys_page_sz;
379 	ulong_t 		sys_page_mask;
380 	int 			suspended;
381 
382 	filter_t 		filter;		/* Current instance filter */
383 	p_hash_filter_t 	hash_filter;	/* Multicast hash filter. */
384 	krwlock_t		filter_lock;	/* Lock to protect filters. */
385 
386 	ulong_t 		sys_burst_sz;
387 	timeout_id_t 		hxge_timerid;
388 	uint8_t 		msg_min;
389 
390 	uint16_t		intr_timeout;
391 	uint16_t		intr_threshold;
392 
393 	rtrace_t		rtrace;
394 	int			fm_capabilities; /* FMA capabilities */
395 
396 	uint32_t 		hxge_port_rbr_size;
397 	uint32_t 		hxge_port_rcr_size;
398 	uint32_t 		hxge_port_tx_ring_size;
399 
400 	kmutex_t		pio_lock;
401 	hxge_timeout		timeout;
402 
403 	int			msix_count;
404 	int			msix_index;
405 	uint32_t		msix_table[32][3];
406 	uint32_t		msix_table_check[1][3];
407 };
408 
409 /*
410  * Driver state flags.
411  */
412 #define	STATE_REGS_MAPPED	0x000000001	/* device registers mapped */
413 #define	STATE_KSTATS_SETUP	0x000000002	/* kstats allocated	*/
414 #define	STATE_NODE_CREATED	0x000000004	/* device node created	*/
415 #define	STATE_HW_CONFIG_CREATED	0x000000008	/* hardware properties	*/
416 #define	STATE_HW_INITIALIZED	0x000000010	/* hardware initialized	*/
417 
418 typedef struct _hxge_port_kstat_t {
419 	/*
420 	 * Transciever state informations.
421 	 */
422 	kstat_named_t	cap_autoneg;
423 	kstat_named_t	cap_10gfdx;
424 
425 	/*
426 	 * Link partner capabilities.
427 	 */
428 	kstat_named_t	lp_cap_autoneg;
429 	kstat_named_t	lp_cap_10gfdx;
430 
431 	/*
432 	 * Shared link setup.
433 	 */
434 	kstat_named_t	link_speed;
435 	kstat_named_t	link_duplex;
436 	kstat_named_t	link_up;
437 
438 	/*
439 	 * Lets the user know the MTU currently in use by
440 	 * the physical MAC port.
441 	 */
442 	kstat_named_t	lb_mode;
443 
444 	kstat_named_t	tx_max_pend;
445 	kstat_named_t	rx_jumbo_pkts;
446 
447 	/*
448 	 * Misc MAC statistics.
449 	 */
450 	kstat_named_t	ifspeed;
451 	kstat_named_t	promisc;
452 } hxge_port_kstat_t, *p_hxge_port_kstat_t;
453 
454 typedef struct _hxge_rdc_kstat {
455 	/*
456 	 * Receive DMA channel statistics.
457 	 * This structure needs to be consistent with hxge_rdc_stat_index_t
458 	 * in hxge_kstat.c
459 	 */
460 	kstat_named_t	ipackets;
461 	kstat_named_t	rbytes;
462 	kstat_named_t	errors;
463 	kstat_named_t	jumbo_pkts;
464 
465 	kstat_named_t	rcr_unknown_err;
466 	kstat_named_t	rcr_sha_par_err;
467 	kstat_named_t	rbr_pre_par_err;
468 	kstat_named_t	rbr_pre_emty;
469 
470 	kstat_named_t	rcr_shadow_full;
471 	kstat_named_t	rbr_tmout;
472 	kstat_named_t	peu_resp_err;
473 
474 	kstat_named_t	ctrl_fifo_ecc_err;
475 	kstat_named_t	data_fifo_ecc_err;
476 
477 	kstat_named_t	rcrfull;
478 	kstat_named_t	rbr_empty;
479 	kstat_named_t	rbr_empty_fail;
480 	kstat_named_t	rbr_empty_restore;
481 	kstat_named_t	rbrfull;
482 	kstat_named_t	rcr_invalids;	/* Account for invalid RCR entries. */
483 
484 	kstat_named_t	rcr_to;
485 	kstat_named_t	rcr_thresh;
486 	kstat_named_t	pkt_drop;
487 } hxge_rdc_kstat_t, *p_hxge_rdc_kstat_t;
488 
489 typedef struct _hxge_rdc_sys_kstat {
490 	/*
491 	 * Receive DMA system statistics.
492 	 * This structure needs to be consistent with hxge_rdc_sys_stat_idx_t
493 	 * in hxge_kstat.c
494 	 */
495 	kstat_named_t	ctrl_fifo_sec;
496 	kstat_named_t	ctrl_fifo_ded;
497 	kstat_named_t	data_fifo_sec;
498 	kstat_named_t	data_fifo_ded;
499 } hxge_rdc_sys_kstat_t, *p_hxge_rdc_sys_kstat_t;
500 
501 typedef	struct _hxge_tdc_kstat {
502 	/*
503 	 * Transmit DMA channel statistics.
504 	 * This structure needs to be consistent with hxge_tdc_stats_index_t
505 	 * in hxge_kstat.c
506 	 */
507 	kstat_named_t	opackets;
508 	kstat_named_t	obytes;
509 	kstat_named_t	obytes_with_pad;
510 	kstat_named_t	oerrors;
511 	kstat_named_t	tx_inits;
512 	kstat_named_t	tx_no_buf;
513 
514 	kstat_named_t	peu_resp_err;
515 	kstat_named_t	pkt_size_err;
516 	kstat_named_t	tx_rng_oflow;
517 	kstat_named_t	pkt_size_hdr_err;
518 	kstat_named_t	runt_pkt_drop_err;
519 	kstat_named_t	pref_par_err;
520 	kstat_named_t	tdr_pref_cpl_to;
521 	kstat_named_t	pkt_cpl_to;
522 	kstat_named_t	invalid_sop;
523 	kstat_named_t	unexpected_sop;
524 
525 	kstat_named_t	count_hdr_size_err;
526 	kstat_named_t	count_runt;
527 	kstat_named_t	count_abort;
528 
529 	kstat_named_t	tx_starts;
530 	kstat_named_t	tx_no_desc;
531 	kstat_named_t	tx_dma_bind_fail;
532 	kstat_named_t	tx_hdr_pkts;
533 	kstat_named_t	tx_ddi_pkts;
534 	kstat_named_t	tx_jumbo_pkts;
535 	kstat_named_t	tx_max_pend;
536 	kstat_named_t	tx_marks;
537 } hxge_tdc_kstat_t, *p_hxge_tdc_kstat_t;
538 
539 typedef struct _hxge_tdc_sys_kstat {
540 	/*
541 	 * Transmit DMA system statistics.
542 	 * This structure needs to be consistent with hxge_tdc_sys_stat_idx_t
543 	 * in hxge_kstat.c
544 	 */
545 	kstat_named_t	reord_tbl_par_err;
546 	kstat_named_t	reord_buf_ded_err;
547 	kstat_named_t	reord_buf_sec_err;
548 } hxge_tdc_sys_kstat_t, *p_hxge_tdc_sys_kstat_t;
549 
550 typedef	struct _hxge_vmac_kstat {
551 	/*
552 	 * VMAC statistics.
553 	 * This structure needs to be consistent with hxge_vmac_stat_index_t
554 	 * in hxge_kstat.c
555 	 */
556 	kstat_named_t	tx_frame_cnt;
557 	kstat_named_t	tx_byte_cnt;
558 
559 	kstat_named_t	rx_frame_cnt;
560 	kstat_named_t	rx_byte_cnt;
561 	kstat_named_t	rx_drop_frame_cnt;
562 	kstat_named_t	rx_drop_byte_cnt;
563 	kstat_named_t	rx_crc_cnt;
564 	kstat_named_t	rx_pause_cnt;
565 	kstat_named_t	rx_bcast_fr_cnt;
566 	kstat_named_t	rx_mcast_fr_cnt;
567 } hxge_vmac_kstat_t, *p_hxge_vmac_kstat_t;
568 
569 typedef struct _hxge_pfc_kstat {
570 	/*
571 	 * This structure needs to be consistent with hxge_pfc_stat_index_t
572 	 * in hxge_kstat.c
573 	 */
574 	kstat_named_t	pfc_pkt_drop;
575 	kstat_named_t	pfc_tcam_parity_err;
576 	kstat_named_t	pfc_vlan_parity_err;
577 	kstat_named_t	pfc_bad_cs_count;
578 	kstat_named_t	pfc_drop_count;
579 	kstat_named_t	pfc_tcp_ctrl_drop;
580 	kstat_named_t	pfc_l2_addr_drop;
581 	kstat_named_t	pfc_class_code_drop;
582 	kstat_named_t	pfc_tcam_drop;
583 	kstat_named_t	pfc_vlan_drop;
584 } hxge_pfc_kstat_t, *p_hxge_pfc_kstat_t;
585 
586 typedef struct _hxge_mmac_kstat {
587 	/*
588 	 * This structure needs to be consistent with hxge_mmac_stat_index_t
589 	 * in hxge_kstat.c
590 	 */
591 	kstat_named_t	mmac_max_addr_cnt;
592 	kstat_named_t	mmac_avail_addr_cnt;
593 	kstat_named_t	mmac_addr1;
594 	kstat_named_t	mmac_addr2;
595 	kstat_named_t	mmac_addr3;
596 	kstat_named_t	mmac_addr4;
597 	kstat_named_t	mmac_addr5;
598 	kstat_named_t	mmac_addr6;
599 	kstat_named_t	mmac_addr7;
600 	kstat_named_t	mmac_addr8;
601 	kstat_named_t	mmac_addr9;
602 	kstat_named_t	mmac_addr10;
603 	kstat_named_t	mmac_addr11;
604 	kstat_named_t	mmac_addr12;
605 	kstat_named_t	mmac_addr13;
606 	kstat_named_t	mmac_addr14;
607 	kstat_named_t	mmac_addr15;
608 	kstat_named_t	mmac_addr16;
609 } hxge_mmac_kstat_t, *p_hxge_mmac_kstat_t;
610 
611 typedef struct _hxge_peu_sys_kstat {
612 	/*
613 	 * This structure needs to be consistent with hxge_peu_sys_stat_idx_t
614 	 * in hxge_kstat.c
615 	 */
616 	kstat_named_t	spc_acc_err;
617 	kstat_named_t	tdc_pioacc_err;
618 	kstat_named_t	rdc_pioacc_err;
619 	kstat_named_t	pfc_pioacc_err;
620 	kstat_named_t	vmac_pioacc_err;
621 	kstat_named_t	cpl_hdrq_parerr;
622 	kstat_named_t	cpl_dataq_parerr;
623 	kstat_named_t	retryram_xdlh_parerr;
624 	kstat_named_t	retrysotram_xdlh_parerr;
625 	kstat_named_t	p_hdrq_parerr;
626 	kstat_named_t	p_dataq_parerr;
627 	kstat_named_t	np_hdrq_parerr;
628 	kstat_named_t	np_dataq_parerr;
629 	kstat_named_t	eic_msix_parerr;
630 	kstat_named_t	hcr_parerr;
631 } hxge_peu_sys_kstat_t, *p_hxge_peu_sys_kstat_t;
632 
633 /*
634  * Prototype definitions.
635  */
636 hxge_status_t hxge_init(p_hxge_t);
637 void hxge_uninit(p_hxge_t);
638 
639 typedef	void	(*fptrv_t)();
640 timeout_id_t hxge_start_timer(p_hxge_t hxgep, fptrv_t func, int msec);
641 void hxge_stop_timer(p_hxge_t hxgep, timeout_id_t timerid);
642 
643 #ifdef	__cplusplus
644 }
645 #endif
646 
647 #endif	/* _SYS_HXGE_HXGE_H */
648