1 /*
2  * Copyright (c) 2004, 2005 Topspin Communications.  All rights reserved.
3  * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
4  * Copyright (c) 2005, 2006, 2007 Cisco Systems.  All rights reserved.
5  * Copyright (c) 2005, 2006, 2007, 2008 Mellanox Technologies. All rights reserved.
6  * Copyright (c) 2004 Voltaire, Inc. All rights reserved.
7  *
8  * This software is available to you under a choice of one of two
9  * licenses.  You may choose to be licensed under the terms of the GNU
10  * General Public License (GPL) Version 2, available from the file
11  * COPYING in the main directory of this source tree, or the
12  * OpenIB.org BSD license below:
13  *
14  *     Redistribution and use in source and binary forms, with or
15  *     without modification, are permitted provided that the following
16  *     conditions are met:
17  *
18  *      - Redistributions of source code must retain the above
19  *        copyright notice, this list of conditions and the following
20  *        disclaimer.
21  *
22  *      - Redistributions in binary form must reproduce the above
23  *        copyright notice, this list of conditions and the following
24  *        disclaimer in the documentation and/or other materials
25  *        provided with the distribution.
26  *
27  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
28  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
29  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
30  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
31  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
32  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
33  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
34  * SOFTWARE.
35  */
36 
37 #ifndef MLX4_H
38 #define MLX4_H
39 
40 #include <linux/mutex.h>
41 #include <linux/radix-tree.h>
42 #include <linux/rbtree.h>
43 #include <linux/timer.h>
44 #include <linux/semaphore.h>
45 #include <linux/workqueue.h>
46 
47 #include <linux/mlx4/device.h>
48 #include <linux/mlx4/driver.h>
49 #include <linux/mlx4/doorbell.h>
50 #include <linux/mlx4/cmd.h>
51 
52 #define DRV_NAME	"mlx4_core"
53 #define PFX		DRV_NAME ": "
54 #define DRV_VERSION	"1.1"
55 #define DRV_RELDATE	"Dec, 2011"
56 
57 #define MLX4_FS_UDP_UC_EN		(1 << 1)
58 #define MLX4_FS_TCP_UC_EN		(1 << 2)
59 #define MLX4_FS_NUM_OF_L2_ADDR		8
60 #define MLX4_FS_MGM_LOG_ENTRY_SIZE	7
61 #define MLX4_FS_NUM_MCG			(1 << 17)
62 
63 #define INIT_HCA_TPT_MW_ENABLE          (1 << 7)
64 
65 #define MLX4_NUM_UP		8
66 #define MLX4_NUM_TC		8
67 #define MLX4_RATELIMIT_UNITS 3 /* 100 Mbps */
68 #define MLX4_RATELIMIT_DEFAULT 0xffff
69 
70 struct mlx4_set_port_prio2tc_context {
71 	u8 prio2tc[4];
72 };
73 
74 struct mlx4_port_scheduler_tc_cfg_be {
75 	__be16 pg;
76 	__be16 bw_precentage;
77 	__be16 max_bw_units; /* 3-100Mbps, 4-1Gbps, other values - reserved */
78 	__be16 max_bw_value;
79 };
80 
81 struct mlx4_set_port_scheduler_context {
82 	struct mlx4_port_scheduler_tc_cfg_be tc[MLX4_NUM_TC];
83 };
84 
85 enum {
86 	MLX4_HCR_BASE		= 0x80680,
87 	MLX4_HCR_SIZE		= 0x0001c,
88 	MLX4_CLR_INT_SIZE	= 0x00008,
89 	MLX4_SLAVE_COMM_BASE	= 0x0,
90 	MLX4_COMM_PAGESIZE	= 0x1000,
91 	MLX4_CLOCK_SIZE		= 0x00008
92 };
93 
94 enum {
95 	MLX4_DEFAULT_MGM_LOG_ENTRY_SIZE = 10,
96 	MLX4_MIN_MGM_LOG_ENTRY_SIZE = 7,
97 	MLX4_MAX_MGM_LOG_ENTRY_SIZE = 12,
98 	MLX4_MAX_QP_PER_MGM = 4 * ((1 << MLX4_MAX_MGM_LOG_ENTRY_SIZE) / 16 - 2),
99 	MLX4_MTT_ENTRY_PER_SEG	= 8,
100 };
101 
102 enum {
103 	MLX4_NUM_PDS		= 1 << 15
104 };
105 
106 enum {
107 	MLX4_CMPT_TYPE_QP	= 0,
108 	MLX4_CMPT_TYPE_SRQ	= 1,
109 	MLX4_CMPT_TYPE_CQ	= 2,
110 	MLX4_CMPT_TYPE_EQ	= 3,
111 	MLX4_CMPT_NUM_TYPE
112 };
113 
114 enum {
115 	MLX4_CMPT_SHIFT		= 24,
116 	MLX4_NUM_CMPTS		= MLX4_CMPT_NUM_TYPE << MLX4_CMPT_SHIFT
117 };
118 
119 enum mlx4_mpt_state {
120 	MLX4_MPT_DISABLED = 0,
121 	MLX4_MPT_EN_HW,
122 	MLX4_MPT_EN_SW
123 };
124 
125 #define MLX4_COMM_TIME		10000
126 enum {
127 	MLX4_COMM_CMD_RESET,
128 	MLX4_COMM_CMD_VHCR0,
129 	MLX4_COMM_CMD_VHCR1,
130 	MLX4_COMM_CMD_VHCR2,
131 	MLX4_COMM_CMD_VHCR_EN,
132 	MLX4_COMM_CMD_VHCR_POST,
133 	MLX4_COMM_CMD_FLR = 254
134 };
135 
136 /*The flag indicates that the slave should delay the RESET cmd*/
137 #define MLX4_DELAY_RESET_SLAVE 0xbbbbbbb
138 /*indicates how many retries will be done if we are in the middle of FLR*/
139 #define NUM_OF_RESET_RETRIES	10
140 #define SLEEP_TIME_IN_RESET	(2 * 1000)
141 enum mlx4_resource {
142 	RES_QP,
143 	RES_CQ,
144 	RES_SRQ,
145 	RES_XRCD,
146 	RES_MPT,
147 	RES_MTT,
148 	RES_MAC,
149 	RES_VLAN,
150 	RES_EQ,
151 	RES_COUNTER,
152 	RES_FS_RULE,
153 	MLX4_NUM_OF_RESOURCE_TYPE
154 };
155 
156 enum mlx4_alloc_mode {
157 	RES_OP_RESERVE,
158 	RES_OP_RESERVE_AND_MAP,
159 	RES_OP_MAP_ICM,
160 };
161 
162 enum mlx4_res_tracker_free_type {
163 	RES_TR_FREE_ALL,
164 	RES_TR_FREE_SLAVES_ONLY,
165 	RES_TR_FREE_STRUCTS_ONLY,
166 };
167 
168 /*
169  *Virtual HCR structures.
170  * mlx4_vhcr is the sw representation, in machine endianess
171  *
172  * mlx4_vhcr_cmd is the formalized structure, the one that is passed
173  * to FW to go through communication channel.
174  * It is big endian, and has the same structure as the physical HCR
175  * used by command interface
176  */
177 struct mlx4_vhcr {
178 	u64	in_param;
179 	u64	out_param;
180 	u32	in_modifier;
181 	u32	errno;
182 	u16	op;
183 	u16	token;
184 	u8	op_modifier;
185 	u8	e_bit;
186 };
187 
188 struct mlx4_vhcr_cmd {
189 	__be64 in_param;
190 	__be32 in_modifier;
191 	__be64 out_param;
192 	__be16 token;
193 	u16 reserved;
194 	u8 status;
195 	u8 flags;
196 	__be16 opcode;
197 };
198 
199 struct mlx4_cmd_info {
200 	u16 opcode;
201 	bool has_inbox;
202 	bool has_outbox;
203 	bool out_is_imm;
204 	bool encode_slave_id;
205 	int (*verify)(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr,
206 		      struct mlx4_cmd_mailbox *inbox);
207 	int (*wrapper)(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr,
208 		       struct mlx4_cmd_mailbox *inbox,
209 		       struct mlx4_cmd_mailbox *outbox,
210 		       struct mlx4_cmd_info *cmd);
211 };
212 
213 #ifdef CONFIG_MLX4_DEBUG
214 extern int mlx4_debug_level;
215 #else /* CONFIG_MLX4_DEBUG */
216 #define mlx4_debug_level	(0)
217 #endif /* CONFIG_MLX4_DEBUG */
218 
219 #define mlx4_dbg(mdev, format, arg...)					\
220 do {									\
221 	if (mlx4_debug_level)						\
222 		dev_printk(KERN_DEBUG, &mdev->pdev->dev, format, ##arg); \
223 } while (0)
224 
225 #define mlx4_err(mdev, format, arg...) \
226 	dev_err(&mdev->pdev->dev, format, ##arg)
227 #define mlx4_info(mdev, format, arg...) \
228 	dev_info(&mdev->pdev->dev, format, ##arg)
229 #define mlx4_warn(mdev, format, arg...) \
230 	dev_warn(&mdev->pdev->dev, format, ##arg)
231 
232 extern int mlx4_log_num_mgm_entry_size;
233 extern int log_mtts_per_seg;
234 
235 #define MLX4_MAX_NUM_SLAVES	(MLX4_MAX_NUM_PF + MLX4_MAX_NUM_VF)
236 #define ALL_SLAVES 0xff
237 
238 struct mlx4_bitmap {
239 	u32			last;
240 	u32			top;
241 	u32			max;
242 	u32                     reserved_top;
243 	u32			mask;
244 	u32			avail;
245 	spinlock_t		lock;
246 	unsigned long	       *table;
247 };
248 
249 struct mlx4_buddy {
250 	unsigned long	      **bits;
251 	unsigned int	       *num_free;
252 	u32			max_order;
253 	spinlock_t		lock;
254 };
255 
256 struct mlx4_icm;
257 
258 struct mlx4_icm_table {
259 	u64			virt;
260 	int			num_icm;
261 	u32			num_obj;
262 	int			obj_size;
263 	int			lowmem;
264 	int			coherent;
265 	struct mutex		mutex;
266 	struct mlx4_icm	      **icm;
267 };
268 
269 #define MLX4_MPT_FLAG_SW_OWNS	    (0xfUL << 28)
270 #define MLX4_MPT_FLAG_FREE	    (0x3UL << 28)
271 #define MLX4_MPT_FLAG_MIO	    (1 << 17)
272 #define MLX4_MPT_FLAG_BIND_ENABLE   (1 << 15)
273 #define MLX4_MPT_FLAG_PHYSICAL	    (1 <<  9)
274 #define MLX4_MPT_FLAG_REGION	    (1 <<  8)
275 
276 #define MLX4_MPT_PD_FLAG_FAST_REG   (1 << 27)
277 #define MLX4_MPT_PD_FLAG_RAE	    (1 << 28)
278 #define MLX4_MPT_PD_FLAG_EN_INV	    (3 << 24)
279 
280 #define MLX4_MPT_QP_FLAG_BOUND_QP   (1 << 7)
281 
282 #define MLX4_MPT_STATUS_SW		0xF0
283 #define MLX4_MPT_STATUS_HW		0x00
284 
285 /*
286  * Must be packed because mtt_seg is 64 bits but only aligned to 32 bits.
287  */
288 struct mlx4_mpt_entry {
289 	__be32 flags;
290 	__be32 qpn;
291 	__be32 key;
292 	__be32 pd_flags;
293 	__be64 start;
294 	__be64 length;
295 	__be32 lkey;
296 	__be32 win_cnt;
297 	u8	reserved1[3];
298 	u8	mtt_rep;
299 	__be64 mtt_addr;
300 	__be32 mtt_sz;
301 	__be32 entity_size;
302 	__be32 first_byte_offset;
303 } __packed;
304 
305 /*
306  * Must be packed because start is 64 bits but only aligned to 32 bits.
307  */
308 struct mlx4_eq_context {
309 	__be32			flags;
310 	u16			reserved1[3];
311 	__be16			page_offset;
312 	u8			log_eq_size;
313 	u8			reserved2[4];
314 	u8			eq_period;
315 	u8			reserved3;
316 	u8			eq_max_count;
317 	u8			reserved4[3];
318 	u8			intr;
319 	u8			log_page_size;
320 	u8			reserved5[2];
321 	u8			mtt_base_addr_h;
322 	__be32			mtt_base_addr_l;
323 	u32			reserved6[2];
324 	__be32			consumer_index;
325 	__be32			producer_index;
326 	u32			reserved7[4];
327 };
328 
329 struct mlx4_cq_context {
330 	__be32			flags;
331 	u16			reserved1[3];
332 	__be16			page_offset;
333 	__be32			logsize_usrpage;
334 	__be16			cq_period;
335 	__be16			cq_max_count;
336 	u8			reserved2[3];
337 	u8			comp_eqn;
338 	u8			log_page_size;
339 	u8			reserved3[2];
340 	u8			mtt_base_addr_h;
341 	__be32			mtt_base_addr_l;
342 	__be32			last_notified_index;
343 	__be32			solicit_producer_index;
344 	__be32			consumer_index;
345 	__be32			producer_index;
346 	u32			reserved4[2];
347 	__be64			db_rec_addr;
348 };
349 
350 struct mlx4_srq_context {
351 	__be32			state_logsize_srqn;
352 	u8			logstride;
353 	u8			reserved1;
354 	__be16			xrcd;
355 	__be32			pg_offset_cqn;
356 	u32			reserved2;
357 	u8			log_page_size;
358 	u8			reserved3[2];
359 	u8			mtt_base_addr_h;
360 	__be32			mtt_base_addr_l;
361 	__be32			pd;
362 	__be16			limit_watermark;
363 	__be16			wqe_cnt;
364 	u16			reserved4;
365 	__be16			wqe_counter;
366 	u32			reserved5;
367 	__be64			db_rec_addr;
368 };
369 
370 struct mlx4_eq {
371 	struct mlx4_dev	       *dev;
372 	void __iomem	       *doorbell;
373 	int			eqn;
374 	u32			cons_index;
375 	u16			irq;
376 	u16			have_irq;
377 	int			nent;
378 	struct mlx4_buf_list   *page_list;
379 	struct mlx4_mtt		mtt;
380 };
381 
382 struct mlx4_slave_eqe {
383 	u8 type;
384 	u8 port;
385 	u32 param;
386 };
387 
388 struct mlx4_slave_event_eq_info {
389 	int eqn;
390 	u16 token;
391 };
392 
393 struct mlx4_profile {
394 	int			num_qp;
395 	int			rdmarc_per_qp;
396 	int			num_srq;
397 	int			num_cq;
398 	int			num_mcg;
399 	int			num_mpt;
400 	unsigned		num_mtt;
401 };
402 
403 struct mlx4_fw {
404 	u64			clr_int_base;
405 	u64			catas_offset;
406 	u64			comm_base;
407 	u64			clock_offset;
408 	struct mlx4_icm	       *fw_icm;
409 	struct mlx4_icm	       *aux_icm;
410 	u32			catas_size;
411 	u16			fw_pages;
412 	u8			clr_int_bar;
413 	u8			catas_bar;
414 	u8			comm_bar;
415 	u8			clock_bar;
416 };
417 
418 struct mlx4_comm {
419 	u32			slave_write;
420 	u32			slave_read;
421 };
422 
423 enum {
424 	MLX4_MCAST_CONFIG       = 0,
425 	MLX4_MCAST_DISABLE      = 1,
426 	MLX4_MCAST_ENABLE       = 2,
427 };
428 
429 #define VLAN_FLTR_SIZE	128
430 
431 struct mlx4_vlan_fltr {
432 	__be32 entry[VLAN_FLTR_SIZE];
433 };
434 
435 struct mlx4_mcast_entry {
436 	struct list_head list;
437 	u64 addr;
438 };
439 
440 struct mlx4_promisc_qp {
441 	struct list_head list;
442 	u32 qpn;
443 };
444 
445 struct mlx4_steer_index {
446 	struct list_head list;
447 	unsigned int index;
448 	struct list_head duplicates;
449 };
450 
451 #define MLX4_EVENT_TYPES_NUM 64
452 
453 struct mlx4_slave_state {
454 	u8 comm_toggle;
455 	u8 last_cmd;
456 	u8 init_port_mask;
457 	bool active;
458 	u8 function;
459 	dma_addr_t vhcr_dma;
460 	u16 mtu[MLX4_MAX_PORTS + 1];
461 	__be32 ib_cap_mask[MLX4_MAX_PORTS + 1];
462 	struct mlx4_slave_eqe eq[MLX4_MFUNC_MAX_EQES];
463 	struct list_head mcast_filters[MLX4_MAX_PORTS + 1];
464 	struct mlx4_vlan_fltr *vlan_filter[MLX4_MAX_PORTS + 1];
465 	/* event type to eq number lookup */
466 	struct mlx4_slave_event_eq_info event_eq[MLX4_EVENT_TYPES_NUM];
467 	u16 eq_pi;
468 	u16 eq_ci;
469 	spinlock_t lock;
470 	/*initialized via the kzalloc*/
471 	u8 is_slave_going_down;
472 	u32 cookie;
473 	enum slave_port_state port_state[MLX4_MAX_PORTS + 1];
474 };
475 
476 #define MLX4_VGT 4095
477 #define NO_INDX  (-1)
478 
479 struct mlx4_vport_state {
480 	u64 mac;
481 	u16 default_vlan;
482 	u8  default_qos;
483 	u32 tx_rate;
484 	bool spoofchk;
485 	u32 link_state;
486 };
487 
488 struct mlx4_vf_admin_state {
489 	struct mlx4_vport_state vport[MLX4_MAX_PORTS + 1];
490 };
491 
492 struct mlx4_vport_oper_state {
493 	struct mlx4_vport_state state;
494 	int mac_idx;
495 	int vlan_idx;
496 };
497 struct mlx4_vf_oper_state {
498 	struct mlx4_vport_oper_state vport[MLX4_MAX_PORTS + 1];
499 };
500 
501 struct slave_list {
502 	struct mutex mutex;
503 	struct list_head res_list[MLX4_NUM_OF_RESOURCE_TYPE];
504 };
505 
506 struct mlx4_resource_tracker {
507 	spinlock_t lock;
508 	/* tree for each resources */
509 	struct rb_root res_tree[MLX4_NUM_OF_RESOURCE_TYPE];
510 	/* num_of_slave's lists, one per slave */
511 	struct slave_list *slave_list;
512 };
513 
514 #define SLAVE_EVENT_EQ_SIZE	128
515 struct mlx4_slave_event_eq {
516 	u32 eqn;
517 	u32 cons;
518 	u32 prod;
519 	spinlock_t event_lock;
520 	struct mlx4_eqe event_eqe[SLAVE_EVENT_EQ_SIZE];
521 };
522 
523 struct mlx4_master_qp0_state {
524 	int proxy_qp0_active;
525 	int qp0_active;
526 	int port_active;
527 };
528 
529 struct mlx4_mfunc_master_ctx {
530 	struct mlx4_slave_state *slave_state;
531 	struct mlx4_vf_admin_state *vf_admin;
532 	struct mlx4_vf_oper_state *vf_oper;
533 	struct mlx4_master_qp0_state qp0_state[MLX4_MAX_PORTS + 1];
534 	int			init_port_ref[MLX4_MAX_PORTS + 1];
535 	u16			max_mtu[MLX4_MAX_PORTS + 1];
536 	int			disable_mcast_ref[MLX4_MAX_PORTS + 1];
537 	struct mlx4_resource_tracker res_tracker;
538 	struct workqueue_struct *comm_wq;
539 	struct work_struct	comm_work;
540 	struct work_struct	slave_event_work;
541 	struct work_struct	slave_flr_event_work;
542 	spinlock_t		slave_state_lock;
543 	__be32			comm_arm_bit_vector[4];
544 	struct mlx4_eqe		cmd_eqe;
545 	struct mlx4_slave_event_eq slave_eq;
546 	struct mutex		gen_eqe_mutex[MLX4_MFUNC_MAX];
547 };
548 
549 struct mlx4_mfunc {
550 	struct mlx4_comm __iomem       *comm;
551 	struct mlx4_vhcr_cmd	       *vhcr;
552 	dma_addr_t			vhcr_dma;
553 
554 	struct mlx4_mfunc_master_ctx	master;
555 };
556 
557 #define MGM_QPN_MASK       0x00FFFFFF
558 #define MGM_BLCK_LB_BIT    30
559 
560 struct mlx4_mgm {
561 	__be32			next_gid_index;
562 	__be32			members_count;
563 	u32			reserved[2];
564 	u8			gid[16];
565 	__be32			qp[MLX4_MAX_QP_PER_MGM];
566 };
567 
568 struct mlx4_cmd {
569 	struct pci_pool	       *pool;
570 	void __iomem	       *hcr;
571 	struct mutex		hcr_mutex;
572 	struct mutex		slave_cmd_mutex;
573 	struct semaphore	poll_sem;
574 	struct semaphore	event_sem;
575 	int			max_cmds;
576 	spinlock_t		context_lock;
577 	int			free_head;
578 	struct mlx4_cmd_context *context;
579 	u16			token_mask;
580 	u8			use_events;
581 	u8			toggle;
582 	u8			comm_toggle;
583 };
584 
585 enum {
586 	MLX4_VF_IMMED_VLAN_FLAG_VLAN = 1 << 0,
587 	MLX4_VF_IMMED_VLAN_FLAG_QOS = 1 << 1,
588 	MLX4_VF_IMMED_VLAN_FLAG_LINK_DISABLE = 1 << 2,
589 };
590 struct mlx4_vf_immed_vlan_work {
591 	struct work_struct	work;
592 	struct mlx4_priv	*priv;
593 	int			flags;
594 	int			slave;
595 	int			vlan_ix;
596 	int			orig_vlan_ix;
597 	u8			port;
598 	u8			qos;
599 	u16			vlan_id;
600 	u16			orig_vlan_id;
601 };
602 
603 
604 struct mlx4_uar_table {
605 	struct mlx4_bitmap	bitmap;
606 };
607 
608 struct mlx4_mr_table {
609 	struct mlx4_bitmap	mpt_bitmap;
610 	struct mlx4_buddy	mtt_buddy;
611 	u64			mtt_base;
612 	u64			mpt_base;
613 	struct mlx4_icm_table	mtt_table;
614 	struct mlx4_icm_table	dmpt_table;
615 };
616 
617 struct mlx4_cq_table {
618 	struct mlx4_bitmap	bitmap;
619 	spinlock_t		lock;
620 	struct radix_tree_root	tree;
621 	struct mlx4_icm_table	table;
622 	struct mlx4_icm_table	cmpt_table;
623 };
624 
625 struct mlx4_eq_table {
626 	struct mlx4_bitmap	bitmap;
627 	char		       *irq_names;
628 	void __iomem	       *clr_int;
629 	void __iomem	      **uar_map;
630 	u32			clr_mask;
631 	struct mlx4_eq	       *eq;
632 	struct mlx4_icm_table	table;
633 	struct mlx4_icm_table	cmpt_table;
634 	int			have_irq;
635 	u8			inta_pin;
636 };
637 
638 struct mlx4_srq_table {
639 	struct mlx4_bitmap	bitmap;
640 	spinlock_t		lock;
641 	struct radix_tree_root	tree;
642 	struct mlx4_icm_table	table;
643 	struct mlx4_icm_table	cmpt_table;
644 };
645 
646 struct mlx4_qp_table {
647 	struct mlx4_bitmap	bitmap;
648 	u32			rdmarc_base;
649 	int			rdmarc_shift;
650 	spinlock_t		lock;
651 	struct mlx4_icm_table	qp_table;
652 	struct mlx4_icm_table	auxc_table;
653 	struct mlx4_icm_table	altc_table;
654 	struct mlx4_icm_table	rdmarc_table;
655 	struct mlx4_icm_table	cmpt_table;
656 };
657 
658 struct mlx4_mcg_table {
659 	struct mutex		mutex;
660 	struct mlx4_bitmap	bitmap;
661 	struct mlx4_icm_table	table;
662 };
663 
664 struct mlx4_catas_err {
665 	u32 __iomem	       *map;
666 	struct timer_list	timer;
667 	struct list_head	list;
668 };
669 
670 #define MLX4_MAX_MAC_NUM	128
671 #define MLX4_MAC_TABLE_SIZE	(MLX4_MAX_MAC_NUM << 3)
672 
673 struct mlx4_mac_table {
674 	__be64			entries[MLX4_MAX_MAC_NUM];
675 	int			refs[MLX4_MAX_MAC_NUM];
676 	struct mutex		mutex;
677 	int			total;
678 	int			max;
679 };
680 
681 #define MLX4_MAX_VLAN_NUM	128
682 #define MLX4_VLAN_TABLE_SIZE	(MLX4_MAX_VLAN_NUM << 2)
683 
684 struct mlx4_vlan_table {
685 	__be32			entries[MLX4_MAX_VLAN_NUM];
686 	int			refs[MLX4_MAX_VLAN_NUM];
687 	struct mutex		mutex;
688 	int			total;
689 	int			max;
690 };
691 
692 #define SET_PORT_GEN_ALL_VALID		0x7
693 #define SET_PORT_PROMISC_SHIFT		31
694 #define SET_PORT_MC_PROMISC_SHIFT	30
695 
696 enum {
697 	MCAST_DIRECT_ONLY	= 0,
698 	MCAST_DIRECT		= 1,
699 	MCAST_DEFAULT		= 2
700 };
701 
702 
703 struct mlx4_set_port_general_context {
704 	u8 reserved[3];
705 	u8 flags;
706 	u16 reserved2;
707 	__be16 mtu;
708 	u8 pptx;
709 	u8 pfctx;
710 	u16 reserved3;
711 	u8 pprx;
712 	u8 pfcrx;
713 	u16 reserved4;
714 };
715 
716 struct mlx4_set_port_rqp_calc_context {
717 	__be32 base_qpn;
718 	u8 rererved;
719 	u8 n_mac;
720 	u8 n_vlan;
721 	u8 n_prio;
722 	u8 reserved2[3];
723 	u8 mac_miss;
724 	u8 intra_no_vlan;
725 	u8 no_vlan;
726 	u8 intra_vlan_miss;
727 	u8 vlan_miss;
728 	u8 reserved3[3];
729 	u8 no_vlan_prio;
730 	__be32 promisc;
731 	__be32 mcast;
732 };
733 
734 struct mlx4_port_info {
735 	struct mlx4_dev	       *dev;
736 	int			port;
737 	char			dev_name[16];
738 	struct device_attribute port_attr;
739 	enum mlx4_port_type	tmp_type;
740 	char			dev_mtu_name[16];
741 	struct device_attribute port_mtu_attr;
742 	struct mlx4_mac_table	mac_table;
743 	struct mlx4_vlan_table	vlan_table;
744 	int			base_qpn;
745 };
746 
747 struct mlx4_sense {
748 	struct mlx4_dev		*dev;
749 	u8			do_sense_port[MLX4_MAX_PORTS + 1];
750 	u8			sense_allowed[MLX4_MAX_PORTS + 1];
751 	struct delayed_work	sense_poll;
752 };
753 
754 struct mlx4_msix_ctl {
755 	u64		pool_bm;
756 	struct mutex	pool_lock;
757 };
758 
759 struct mlx4_steer {
760 	struct list_head promisc_qps[MLX4_NUM_STEERS];
761 	struct list_head steer_entries[MLX4_NUM_STEERS];
762 };
763 
764 enum {
765 	MLX4_PCI_DEV_IS_VF		= 1 << 0,
766 	MLX4_PCI_DEV_FORCE_SENSE_PORT	= 1 << 1,
767 };
768 
769 struct mlx4_priv {
770 	struct mlx4_dev		dev;
771 
772 	struct list_head	dev_list;
773 	struct list_head	ctx_list;
774 	spinlock_t		ctx_lock;
775 
776 	int			pci_dev_data;
777 
778 	struct list_head        pgdir_list;
779 	struct mutex            pgdir_mutex;
780 
781 	struct mlx4_fw		fw;
782 	struct mlx4_cmd		cmd;
783 	struct mlx4_mfunc	mfunc;
784 
785 	struct mlx4_bitmap	pd_bitmap;
786 	struct mlx4_bitmap	xrcd_bitmap;
787 	struct mlx4_uar_table	uar_table;
788 	struct mlx4_mr_table	mr_table;
789 	struct mlx4_cq_table	cq_table;
790 	struct mlx4_eq_table	eq_table;
791 	struct mlx4_srq_table	srq_table;
792 	struct mlx4_qp_table	qp_table;
793 	struct mlx4_mcg_table	mcg_table;
794 	struct mlx4_bitmap	counters_bitmap;
795 
796 	struct mlx4_catas_err	catas_err;
797 
798 	void __iomem	       *clr_base;
799 
800 	struct mlx4_uar		driver_uar;
801 	void __iomem	       *kar;
802 	struct mlx4_port_info	port[MLX4_MAX_PORTS + 1];
803 	struct mlx4_sense       sense;
804 	struct mutex		port_mutex;
805 	struct mlx4_msix_ctl	msix_ctl;
806 	struct mlx4_steer	*steer;
807 	struct list_head	bf_list;
808 	struct mutex		bf_mutex;
809 	struct io_mapping	*bf_mapping;
810 	void __iomem            *clock_mapping;
811 	int			reserved_mtts;
812 	int			fs_hash_mode;
813 	u8 virt2phys_pkey[MLX4_MFUNC_MAX][MLX4_MAX_PORTS][MLX4_MAX_PORT_PKEYS];
814 	__be64			slave_node_guids[MLX4_MFUNC_MAX];
815 
816 	atomic_t		opreq_count;
817 	struct work_struct	opreq_task;
818 };
819 
820 static inline struct mlx4_priv *mlx4_priv(struct mlx4_dev *dev)
821 {
822 	return container_of(dev, struct mlx4_priv, dev);
823 }
824 
825 #define MLX4_SENSE_RANGE	(HZ * 3)
826 
827 extern struct workqueue_struct *mlx4_wq;
828 
829 u32 mlx4_bitmap_alloc(struct mlx4_bitmap *bitmap);
830 void mlx4_bitmap_free(struct mlx4_bitmap *bitmap, u32 obj);
831 u32 mlx4_bitmap_alloc_range(struct mlx4_bitmap *bitmap, int cnt, int align);
832 void mlx4_bitmap_free_range(struct mlx4_bitmap *bitmap, u32 obj, int cnt);
833 u32 mlx4_bitmap_avail(struct mlx4_bitmap *bitmap);
834 int mlx4_bitmap_init(struct mlx4_bitmap *bitmap, u32 num, u32 mask,
835 		     u32 reserved_bot, u32 resetrved_top);
836 void mlx4_bitmap_cleanup(struct mlx4_bitmap *bitmap);
837 
838 int mlx4_reset(struct mlx4_dev *dev);
839 
840 int mlx4_alloc_eq_table(struct mlx4_dev *dev);
841 void mlx4_free_eq_table(struct mlx4_dev *dev);
842 
843 int mlx4_init_pd_table(struct mlx4_dev *dev);
844 int mlx4_init_xrcd_table(struct mlx4_dev *dev);
845 int mlx4_init_uar_table(struct mlx4_dev *dev);
846 int mlx4_init_mr_table(struct mlx4_dev *dev);
847 int mlx4_init_eq_table(struct mlx4_dev *dev);
848 int mlx4_init_cq_table(struct mlx4_dev *dev);
849 int mlx4_init_qp_table(struct mlx4_dev *dev);
850 int mlx4_init_srq_table(struct mlx4_dev *dev);
851 int mlx4_init_mcg_table(struct mlx4_dev *dev);
852 
853 void mlx4_cleanup_pd_table(struct mlx4_dev *dev);
854 void mlx4_cleanup_xrcd_table(struct mlx4_dev *dev);
855 void mlx4_cleanup_uar_table(struct mlx4_dev *dev);
856 void mlx4_cleanup_mr_table(struct mlx4_dev *dev);
857 void mlx4_cleanup_eq_table(struct mlx4_dev *dev);
858 void mlx4_cleanup_cq_table(struct mlx4_dev *dev);
859 void mlx4_cleanup_qp_table(struct mlx4_dev *dev);
860 void mlx4_cleanup_srq_table(struct mlx4_dev *dev);
861 void mlx4_cleanup_mcg_table(struct mlx4_dev *dev);
862 int __mlx4_qp_alloc_icm(struct mlx4_dev *dev, int qpn);
863 void __mlx4_qp_free_icm(struct mlx4_dev *dev, int qpn);
864 int __mlx4_cq_alloc_icm(struct mlx4_dev *dev, int *cqn);
865 void __mlx4_cq_free_icm(struct mlx4_dev *dev, int cqn);
866 int __mlx4_srq_alloc_icm(struct mlx4_dev *dev, int *srqn);
867 void __mlx4_srq_free_icm(struct mlx4_dev *dev, int srqn);
868 int __mlx4_mpt_reserve(struct mlx4_dev *dev);
869 void __mlx4_mpt_release(struct mlx4_dev *dev, u32 index);
870 int __mlx4_mpt_alloc_icm(struct mlx4_dev *dev, u32 index);
871 void __mlx4_mpt_free_icm(struct mlx4_dev *dev, u32 index);
872 u32 __mlx4_alloc_mtt_range(struct mlx4_dev *dev, int order);
873 void __mlx4_free_mtt_range(struct mlx4_dev *dev, u32 first_seg, int order);
874 
875 int mlx4_WRITE_MTT_wrapper(struct mlx4_dev *dev, int slave,
876 			   struct mlx4_vhcr *vhcr,
877 			   struct mlx4_cmd_mailbox *inbox,
878 			   struct mlx4_cmd_mailbox *outbox,
879 			   struct mlx4_cmd_info *cmd);
880 int mlx4_SYNC_TPT_wrapper(struct mlx4_dev *dev, int slave,
881 			   struct mlx4_vhcr *vhcr,
882 			   struct mlx4_cmd_mailbox *inbox,
883 			   struct mlx4_cmd_mailbox *outbox,
884 			   struct mlx4_cmd_info *cmd);
885 int mlx4_SW2HW_MPT_wrapper(struct mlx4_dev *dev, int slave,
886 			   struct mlx4_vhcr *vhcr,
887 			   struct mlx4_cmd_mailbox *inbox,
888 			   struct mlx4_cmd_mailbox *outbox,
889 			   struct mlx4_cmd_info *cmd);
890 int mlx4_HW2SW_MPT_wrapper(struct mlx4_dev *dev, int slave,
891 			   struct mlx4_vhcr *vhcr,
892 			   struct mlx4_cmd_mailbox *inbox,
893 			   struct mlx4_cmd_mailbox *outbox,
894 			   struct mlx4_cmd_info *cmd);
895 int mlx4_QUERY_MPT_wrapper(struct mlx4_dev *dev, int slave,
896 			   struct mlx4_vhcr *vhcr,
897 			   struct mlx4_cmd_mailbox *inbox,
898 			   struct mlx4_cmd_mailbox *outbox,
899 			   struct mlx4_cmd_info *cmd);
900 int mlx4_SW2HW_EQ_wrapper(struct mlx4_dev *dev, int slave,
901 			  struct mlx4_vhcr *vhcr,
902 			  struct mlx4_cmd_mailbox *inbox,
903 			  struct mlx4_cmd_mailbox *outbox,
904 			  struct mlx4_cmd_info *cmd);
905 int mlx4_DMA_wrapper(struct mlx4_dev *dev, int slave,
906 		     struct mlx4_vhcr *vhcr,
907 		     struct mlx4_cmd_mailbox *inbox,
908 		     struct mlx4_cmd_mailbox *outbox,
909 		     struct mlx4_cmd_info *cmd);
910 int __mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align,
911 			    int *base);
912 void __mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt);
913 int __mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac);
914 void __mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, u64 mac);
915 int __mlx4_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
916 		     int start_index, int npages, u64 *page_list);
917 int __mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx);
918 void __mlx4_counter_free(struct mlx4_dev *dev, u32 idx);
919 int __mlx4_xrcd_alloc(struct mlx4_dev *dev, u32 *xrcdn);
920 void __mlx4_xrcd_free(struct mlx4_dev *dev, u32 xrcdn);
921 
922 void mlx4_start_catas_poll(struct mlx4_dev *dev);
923 void mlx4_stop_catas_poll(struct mlx4_dev *dev);
924 void mlx4_catas_init(void);
925 int mlx4_restart_one(struct pci_dev *pdev);
926 int mlx4_register_device(struct mlx4_dev *dev);
927 void mlx4_unregister_device(struct mlx4_dev *dev);
928 void mlx4_dispatch_event(struct mlx4_dev *dev, enum mlx4_dev_event type,
929 			 unsigned long param);
930 
931 struct mlx4_dev_cap;
932 struct mlx4_init_hca_param;
933 
934 u64 mlx4_make_profile(struct mlx4_dev *dev,
935 		      struct mlx4_profile *request,
936 		      struct mlx4_dev_cap *dev_cap,
937 		      struct mlx4_init_hca_param *init_hca);
938 void mlx4_master_comm_channel(struct work_struct *work);
939 void mlx4_gen_slave_eqe(struct work_struct *work);
940 void mlx4_master_handle_slave_flr(struct work_struct *work);
941 
942 int mlx4_ALLOC_RES_wrapper(struct mlx4_dev *dev, int slave,
943 			   struct mlx4_vhcr *vhcr,
944 			   struct mlx4_cmd_mailbox *inbox,
945 			   struct mlx4_cmd_mailbox *outbox,
946 			   struct mlx4_cmd_info *cmd);
947 int mlx4_FREE_RES_wrapper(struct mlx4_dev *dev, int slave,
948 			  struct mlx4_vhcr *vhcr,
949 			  struct mlx4_cmd_mailbox *inbox,
950 			  struct mlx4_cmd_mailbox *outbox,
951 			  struct mlx4_cmd_info *cmd);
952 int mlx4_MAP_EQ_wrapper(struct mlx4_dev *dev, int slave,
953 			struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox,
954 			struct mlx4_cmd_mailbox *outbox,
955 			struct mlx4_cmd_info *cmd);
956 int mlx4_COMM_INT_wrapper(struct mlx4_dev *dev, int slave,
957 			  struct mlx4_vhcr *vhcr,
958 			  struct mlx4_cmd_mailbox *inbox,
959 			  struct mlx4_cmd_mailbox *outbox,
960 			  struct mlx4_cmd_info *cmd);
961 int mlx4_HW2SW_EQ_wrapper(struct mlx4_dev *dev, int slave,
962 			    struct mlx4_vhcr *vhcr,
963 			    struct mlx4_cmd_mailbox *inbox,
964 			    struct mlx4_cmd_mailbox *outbox,
965 			  struct mlx4_cmd_info *cmd);
966 int mlx4_QUERY_EQ_wrapper(struct mlx4_dev *dev, int slave,
967 			  struct mlx4_vhcr *vhcr,
968 			  struct mlx4_cmd_mailbox *inbox,
969 			  struct mlx4_cmd_mailbox *outbox,
970 			  struct mlx4_cmd_info *cmd);
971 int mlx4_SW2HW_CQ_wrapper(struct mlx4_dev *dev, int slave,
972 			  struct mlx4_vhcr *vhcr,
973 			  struct mlx4_cmd_mailbox *inbox,
974 			  struct mlx4_cmd_mailbox *outbox,
975 			  struct mlx4_cmd_info *cmd);
976 int mlx4_HW2SW_CQ_wrapper(struct mlx4_dev *dev, int slave,
977 			  struct mlx4_vhcr *vhcr,
978 			  struct mlx4_cmd_mailbox *inbox,
979 			  struct mlx4_cmd_mailbox *outbox,
980 			  struct mlx4_cmd_info *cmd);
981 int mlx4_QUERY_CQ_wrapper(struct mlx4_dev *dev, int slave,
982 			  struct mlx4_vhcr *vhcr,
983 			  struct mlx4_cmd_mailbox *inbox,
984 			  struct mlx4_cmd_mailbox *outbox,
985 			  struct mlx4_cmd_info *cmd);
986 int mlx4_MODIFY_CQ_wrapper(struct mlx4_dev *dev, int slave,
987 			  struct mlx4_vhcr *vhcr,
988 			  struct mlx4_cmd_mailbox *inbox,
989 			  struct mlx4_cmd_mailbox *outbox,
990 			   struct mlx4_cmd_info *cmd);
991 int mlx4_SW2HW_SRQ_wrapper(struct mlx4_dev *dev, int slave,
992 			   struct mlx4_vhcr *vhcr,
993 			   struct mlx4_cmd_mailbox *inbox,
994 			   struct mlx4_cmd_mailbox *outbox,
995 			   struct mlx4_cmd_info *cmd);
996 int mlx4_HW2SW_SRQ_wrapper(struct mlx4_dev *dev, int slave,
997 			   struct mlx4_vhcr *vhcr,
998 			   struct mlx4_cmd_mailbox *inbox,
999 			   struct mlx4_cmd_mailbox *outbox,
1000 			   struct mlx4_cmd_info *cmd);
1001 int mlx4_QUERY_SRQ_wrapper(struct mlx4_dev *dev, int slave,
1002 			   struct mlx4_vhcr *vhcr,
1003 			   struct mlx4_cmd_mailbox *inbox,
1004 			   struct mlx4_cmd_mailbox *outbox,
1005 			   struct mlx4_cmd_info *cmd);
1006 int mlx4_ARM_SRQ_wrapper(struct mlx4_dev *dev, int slave,
1007 			 struct mlx4_vhcr *vhcr,
1008 			 struct mlx4_cmd_mailbox *inbox,
1009 			 struct mlx4_cmd_mailbox *outbox,
1010 			 struct mlx4_cmd_info *cmd);
1011 int mlx4_GEN_QP_wrapper(struct mlx4_dev *dev, int slave,
1012 			struct mlx4_vhcr *vhcr,
1013 			struct mlx4_cmd_mailbox *inbox,
1014 			struct mlx4_cmd_mailbox *outbox,
1015 			struct mlx4_cmd_info *cmd);
1016 int mlx4_RST2INIT_QP_wrapper(struct mlx4_dev *dev, int slave,
1017 			     struct mlx4_vhcr *vhcr,
1018 			     struct mlx4_cmd_mailbox *inbox,
1019 			     struct mlx4_cmd_mailbox *outbox,
1020 			     struct mlx4_cmd_info *cmd);
1021 int mlx4_INIT2INIT_QP_wrapper(struct mlx4_dev *dev, int slave,
1022 			      struct mlx4_vhcr *vhcr,
1023 			      struct mlx4_cmd_mailbox *inbox,
1024 			      struct mlx4_cmd_mailbox *outbox,
1025 			      struct mlx4_cmd_info *cmd);
1026 int mlx4_INIT2RTR_QP_wrapper(struct mlx4_dev *dev, int slave,
1027 			     struct mlx4_vhcr *vhcr,
1028 			     struct mlx4_cmd_mailbox *inbox,
1029 			     struct mlx4_cmd_mailbox *outbox,
1030 			     struct mlx4_cmd_info *cmd);
1031 int mlx4_RTR2RTS_QP_wrapper(struct mlx4_dev *dev, int slave,
1032 			    struct mlx4_vhcr *vhcr,
1033 			    struct mlx4_cmd_mailbox *inbox,
1034 			    struct mlx4_cmd_mailbox *outbox,
1035 			    struct mlx4_cmd_info *cmd);
1036 int mlx4_RTS2RTS_QP_wrapper(struct mlx4_dev *dev, int slave,
1037 			    struct mlx4_vhcr *vhcr,
1038 			    struct mlx4_cmd_mailbox *inbox,
1039 			    struct mlx4_cmd_mailbox *outbox,
1040 			    struct mlx4_cmd_info *cmd);
1041 int mlx4_SQERR2RTS_QP_wrapper(struct mlx4_dev *dev, int slave,
1042 			      struct mlx4_vhcr *vhcr,
1043 			      struct mlx4_cmd_mailbox *inbox,
1044 			      struct mlx4_cmd_mailbox *outbox,
1045 			      struct mlx4_cmd_info *cmd);
1046 int mlx4_2ERR_QP_wrapper(struct mlx4_dev *dev, int slave,
1047 			 struct mlx4_vhcr *vhcr,
1048 			 struct mlx4_cmd_mailbox *inbox,
1049 			 struct mlx4_cmd_mailbox *outbox,
1050 			 struct mlx4_cmd_info *cmd);
1051 int mlx4_RTS2SQD_QP_wrapper(struct mlx4_dev *dev, int slave,
1052 			    struct mlx4_vhcr *vhcr,
1053 			    struct mlx4_cmd_mailbox *inbox,
1054 			    struct mlx4_cmd_mailbox *outbox,
1055 			    struct mlx4_cmd_info *cmd);
1056 int mlx4_SQD2SQD_QP_wrapper(struct mlx4_dev *dev, int slave,
1057 			    struct mlx4_vhcr *vhcr,
1058 			    struct mlx4_cmd_mailbox *inbox,
1059 			    struct mlx4_cmd_mailbox *outbox,
1060 			    struct mlx4_cmd_info *cmd);
1061 int mlx4_SQD2RTS_QP_wrapper(struct mlx4_dev *dev, int slave,
1062 			    struct mlx4_vhcr *vhcr,
1063 			    struct mlx4_cmd_mailbox *inbox,
1064 			    struct mlx4_cmd_mailbox *outbox,
1065 			    struct mlx4_cmd_info *cmd);
1066 int mlx4_2RST_QP_wrapper(struct mlx4_dev *dev, int slave,
1067 			 struct mlx4_vhcr *vhcr,
1068 			 struct mlx4_cmd_mailbox *inbox,
1069 			 struct mlx4_cmd_mailbox *outbox,
1070 			 struct mlx4_cmd_info *cmd);
1071 int mlx4_QUERY_QP_wrapper(struct mlx4_dev *dev, int slave,
1072 			  struct mlx4_vhcr *vhcr,
1073 			  struct mlx4_cmd_mailbox *inbox,
1074 			  struct mlx4_cmd_mailbox *outbox,
1075 			  struct mlx4_cmd_info *cmd);
1076 
1077 int mlx4_GEN_EQE(struct mlx4_dev *dev, int slave, struct mlx4_eqe *eqe);
1078 
1079 int mlx4_cmd_init(struct mlx4_dev *dev);
1080 void mlx4_cmd_cleanup(struct mlx4_dev *dev);
1081 int mlx4_multi_func_init(struct mlx4_dev *dev);
1082 void mlx4_multi_func_cleanup(struct mlx4_dev *dev);
1083 void mlx4_cmd_event(struct mlx4_dev *dev, u16 token, u8 status, u64 out_param);
1084 int mlx4_cmd_use_events(struct mlx4_dev *dev);
1085 void mlx4_cmd_use_polling(struct mlx4_dev *dev);
1086 
1087 int mlx4_comm_cmd(struct mlx4_dev *dev, u8 cmd, u16 param,
1088 		  unsigned long timeout);
1089 
1090 void mlx4_cq_completion(struct mlx4_dev *dev, u32 cqn);
1091 void mlx4_cq_event(struct mlx4_dev *dev, u32 cqn, int event_type);
1092 
1093 void mlx4_qp_event(struct mlx4_dev *dev, u32 qpn, int event_type);
1094 
1095 void mlx4_srq_event(struct mlx4_dev *dev, u32 srqn, int event_type);
1096 
1097 void mlx4_handle_catas_err(struct mlx4_dev *dev);
1098 
1099 int mlx4_SENSE_PORT(struct mlx4_dev *dev, int port,
1100 		    enum mlx4_port_type *type);
1101 void mlx4_do_sense_ports(struct mlx4_dev *dev,
1102 			 enum mlx4_port_type *stype,
1103 			 enum mlx4_port_type *defaults);
1104 void mlx4_start_sense(struct mlx4_dev *dev);
1105 void mlx4_stop_sense(struct mlx4_dev *dev);
1106 void mlx4_sense_init(struct mlx4_dev *dev);
1107 int mlx4_check_port_params(struct mlx4_dev *dev,
1108 			   enum mlx4_port_type *port_type);
1109 int mlx4_change_port_types(struct mlx4_dev *dev,
1110 			   enum mlx4_port_type *port_types);
1111 
1112 void mlx4_init_mac_table(struct mlx4_dev *dev, struct mlx4_mac_table *table);
1113 void mlx4_init_vlan_table(struct mlx4_dev *dev, struct mlx4_vlan_table *table);
1114 void __mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, int index);
1115 int __mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index);
1116 
1117 int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port, int pkey_tbl_sz);
1118 /* resource tracker functions*/
1119 int mlx4_get_slave_from_resource_id(struct mlx4_dev *dev,
1120 				    enum mlx4_resource resource_type,
1121 				    u64 resource_id, int *slave);
1122 void mlx4_delete_all_resources_for_slave(struct mlx4_dev *dev, int slave_id);
1123 int mlx4_init_resource_tracker(struct mlx4_dev *dev);
1124 
1125 void mlx4_free_resource_tracker(struct mlx4_dev *dev,
1126 				enum mlx4_res_tracker_free_type type);
1127 
1128 int mlx4_QUERY_FW_wrapper(struct mlx4_dev *dev, int slave,
1129 			  struct mlx4_vhcr *vhcr,
1130 			  struct mlx4_cmd_mailbox *inbox,
1131 			  struct mlx4_cmd_mailbox *outbox,
1132 			  struct mlx4_cmd_info *cmd);
1133 int mlx4_SET_PORT_wrapper(struct mlx4_dev *dev, int slave,
1134 			  struct mlx4_vhcr *vhcr,
1135 			  struct mlx4_cmd_mailbox *inbox,
1136 			  struct mlx4_cmd_mailbox *outbox,
1137 			  struct mlx4_cmd_info *cmd);
1138 int mlx4_INIT_PORT_wrapper(struct mlx4_dev *dev, int slave,
1139 			   struct mlx4_vhcr *vhcr,
1140 			   struct mlx4_cmd_mailbox *inbox,
1141 			   struct mlx4_cmd_mailbox *outbox,
1142 			   struct mlx4_cmd_info *cmd);
1143 int mlx4_CLOSE_PORT_wrapper(struct mlx4_dev *dev, int slave,
1144 			    struct mlx4_vhcr *vhcr,
1145 			    struct mlx4_cmd_mailbox *inbox,
1146 			    struct mlx4_cmd_mailbox *outbox,
1147 			    struct mlx4_cmd_info *cmd);
1148 int mlx4_QUERY_DEV_CAP_wrapper(struct mlx4_dev *dev, int slave,
1149 			       struct mlx4_vhcr *vhcr,
1150 			       struct mlx4_cmd_mailbox *inbox,
1151 			       struct mlx4_cmd_mailbox *outbox,
1152 			       struct mlx4_cmd_info *cmd);
1153 int mlx4_QUERY_PORT_wrapper(struct mlx4_dev *dev, int slave,
1154 			    struct mlx4_vhcr *vhcr,
1155 			    struct mlx4_cmd_mailbox *inbox,
1156 			    struct mlx4_cmd_mailbox *outbox,
1157 			    struct mlx4_cmd_info *cmd);
1158 int mlx4_get_port_ib_caps(struct mlx4_dev *dev, u8 port, __be32 *caps);
1159 
1160 int mlx4_get_slave_pkey_gid_tbl_len(struct mlx4_dev *dev, u8 port,
1161 				    int *gid_tbl_len, int *pkey_tbl_len);
1162 
1163 int mlx4_QP_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
1164 			   struct mlx4_vhcr *vhcr,
1165 			   struct mlx4_cmd_mailbox *inbox,
1166 			   struct mlx4_cmd_mailbox *outbox,
1167 			   struct mlx4_cmd_info *cmd);
1168 
1169 int mlx4_PROMISC_wrapper(struct mlx4_dev *dev, int slave,
1170 			 struct mlx4_vhcr *vhcr,
1171 			 struct mlx4_cmd_mailbox *inbox,
1172 			 struct mlx4_cmd_mailbox *outbox,
1173 			 struct mlx4_cmd_info *cmd);
1174 int mlx4_qp_detach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
1175 			  enum mlx4_protocol prot, enum mlx4_steer_type steer);
1176 int mlx4_qp_attach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
1177 			  int block_mcast_loopback, enum mlx4_protocol prot,
1178 			  enum mlx4_steer_type steer);
1179 int mlx4_trans_to_dmfs_attach(struct mlx4_dev *dev, struct mlx4_qp *qp,
1180 			      u8 gid[16], u8 port,
1181 			      int block_mcast_loopback,
1182 			      enum mlx4_protocol prot, u64 *reg_id);
1183 int mlx4_SET_MCAST_FLTR_wrapper(struct mlx4_dev *dev, int slave,
1184 				struct mlx4_vhcr *vhcr,
1185 				struct mlx4_cmd_mailbox *inbox,
1186 				struct mlx4_cmd_mailbox *outbox,
1187 				struct mlx4_cmd_info *cmd);
1188 int mlx4_SET_VLAN_FLTR_wrapper(struct mlx4_dev *dev, int slave,
1189 			       struct mlx4_vhcr *vhcr,
1190 			       struct mlx4_cmd_mailbox *inbox,
1191 			       struct mlx4_cmd_mailbox *outbox,
1192 			       struct mlx4_cmd_info *cmd);
1193 int mlx4_common_set_vlan_fltr(struct mlx4_dev *dev, int function,
1194 				     int port, void *buf);
1195 int mlx4_common_dump_eth_stats(struct mlx4_dev *dev, int slave, u32 in_mod,
1196 				struct mlx4_cmd_mailbox *outbox);
1197 int mlx4_DUMP_ETH_STATS_wrapper(struct mlx4_dev *dev, int slave,
1198 				   struct mlx4_vhcr *vhcr,
1199 				   struct mlx4_cmd_mailbox *inbox,
1200 				   struct mlx4_cmd_mailbox *outbox,
1201 				struct mlx4_cmd_info *cmd);
1202 int mlx4_PKEY_TABLE_wrapper(struct mlx4_dev *dev, int slave,
1203 			    struct mlx4_vhcr *vhcr,
1204 			    struct mlx4_cmd_mailbox *inbox,
1205 			    struct mlx4_cmd_mailbox *outbox,
1206 			    struct mlx4_cmd_info *cmd);
1207 int mlx4_QUERY_IF_STAT_wrapper(struct mlx4_dev *dev, int slave,
1208 			       struct mlx4_vhcr *vhcr,
1209 			       struct mlx4_cmd_mailbox *inbox,
1210 			       struct mlx4_cmd_mailbox *outbox,
1211 			       struct mlx4_cmd_info *cmd);
1212 int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
1213 					 struct mlx4_vhcr *vhcr,
1214 					 struct mlx4_cmd_mailbox *inbox,
1215 					 struct mlx4_cmd_mailbox *outbox,
1216 					 struct mlx4_cmd_info *cmd);
1217 int mlx4_QP_FLOW_STEERING_DETACH_wrapper(struct mlx4_dev *dev, int slave,
1218 					 struct mlx4_vhcr *vhcr,
1219 					 struct mlx4_cmd_mailbox *inbox,
1220 					 struct mlx4_cmd_mailbox *outbox,
1221 					 struct mlx4_cmd_info *cmd);
1222 
1223 int mlx4_get_mgm_entry_size(struct mlx4_dev *dev);
1224 int mlx4_get_qp_per_mgm(struct mlx4_dev *dev);
1225 
1226 static inline void set_param_l(u64 *arg, u32 val)
1227 {
1228 	*arg = (*arg & 0xffffffff00000000ULL) | (u64) val;
1229 }
1230 
1231 static inline void set_param_h(u64 *arg, u32 val)
1232 {
1233 	*arg = (*arg & 0xffffffff) | ((u64) val << 32);
1234 }
1235 
1236 static inline u32 get_param_l(u64 *arg)
1237 {
1238 	return (u32) (*arg & 0xffffffff);
1239 }
1240 
1241 static inline u32 get_param_h(u64 *arg)
1242 {
1243 	return (u32)(*arg >> 32);
1244 }
1245 
1246 static inline spinlock_t *mlx4_tlock(struct mlx4_dev *dev)
1247 {
1248 	return &mlx4_priv(dev)->mfunc.master.res_tracker.lock;
1249 }
1250 
1251 #define NOT_MASKED_PD_BITS 17
1252 
1253 void mlx4_vf_immed_vlan_work_handler(struct work_struct *_work);
1254 
1255 #endif /* MLX4_H */
1256