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
63struct mlx4_set_port_prio2tc_context {
64	u8 prio2tc[4];
65};
66
67struct mlx4_port_scheduler_tc_cfg_be {
68	__be16 pg;
69	__be16 bw_precentage;
70	__be16 max_bw_units; /* 3-100Mbps, 4-1Gbps, other values - reserved */
71	__be16 max_bw_value;
72};
73
74struct mlx4_set_port_scheduler_context {
75	struct mlx4_port_scheduler_tc_cfg_be tc[MLX4_NUM_TC];
76};
77
78enum {
79	MLX4_HCR_BASE		= 0x80680,
80	MLX4_HCR_SIZE		= 0x0001c,
81	MLX4_CLR_INT_SIZE	= 0x00008,
82	MLX4_SLAVE_COMM_BASE	= 0x0,
83	MLX4_COMM_PAGESIZE	= 0x1000,
84	MLX4_CLOCK_SIZE		= 0x00008
85};
86
87enum {
88	MLX4_DEFAULT_MGM_LOG_ENTRY_SIZE = 10,
89	MLX4_MIN_MGM_LOG_ENTRY_SIZE = 7,
90	MLX4_MAX_MGM_LOG_ENTRY_SIZE = 12,
91	MLX4_MAX_QP_PER_MGM	= 4 * ((1 << MLX4_MAX_MGM_LOG_ENTRY_SIZE)/16 - 2),
92};
93
94enum {
95	MLX4_NUM_PDS		= 1 << 15
96};
97
98enum {
99	MLX4_CMPT_TYPE_QP	= 0,
100	MLX4_CMPT_TYPE_SRQ	= 1,
101	MLX4_CMPT_TYPE_CQ	= 2,
102	MLX4_CMPT_TYPE_EQ	= 3,
103	MLX4_CMPT_NUM_TYPE
104};
105
106enum {
107	MLX4_CMPT_SHIFT		= 24,
108	MLX4_NUM_CMPTS		= MLX4_CMPT_NUM_TYPE << MLX4_CMPT_SHIFT
109};
110
111enum mlx4_mr_state {
112	MLX4_MR_DISABLED = 0,
113	MLX4_MR_EN_HW,
114	MLX4_MR_EN_SW
115};
116
117#define MLX4_COMM_TIME		10000
118enum {
119	MLX4_COMM_CMD_RESET,
120	MLX4_COMM_CMD_VHCR0,
121	MLX4_COMM_CMD_VHCR1,
122	MLX4_COMM_CMD_VHCR2,
123	MLX4_COMM_CMD_VHCR_EN,
124	MLX4_COMM_CMD_VHCR_POST,
125	MLX4_COMM_CMD_FLR = 254
126};
127
128/*The flag indicates that the slave should delay the RESET cmd*/
129#define MLX4_DELAY_RESET_SLAVE 0xbbbbbbb
130/*indicates how many retries will be done if we are in the middle of FLR*/
131#define NUM_OF_RESET_RETRIES	10
132#define SLEEP_TIME_IN_RESET	(2 * 1000)
133enum mlx4_resource {
134	RES_QP,
135	RES_CQ,
136	RES_SRQ,
137	RES_XRCD,
138	RES_MPT,
139	RES_MTT,
140	RES_MAC,
141	RES_VLAN,
142	RES_EQ,
143	RES_COUNTER,
144	RES_FS_RULE,
145	MLX4_NUM_OF_RESOURCE_TYPE
146};
147
148enum mlx4_alloc_mode {
149	RES_OP_RESERVE,
150	RES_OP_RESERVE_AND_MAP,
151	RES_OP_MAP_ICM,
152};
153
154enum mlx4_res_tracker_free_type {
155	RES_TR_FREE_ALL,
156	RES_TR_FREE_SLAVES_ONLY,
157	RES_TR_FREE_STRUCTS_ONLY,
158};
159
160/*
161 *Virtual HCR structures.
162 * mlx4_vhcr is the sw representation, in machine endianess
163 *
164 * mlx4_vhcr_cmd is the formalized structure, the one that is passed
165 * to FW to go through communication channel.
166 * It is big endian, and has the same structure as the physical HCR
167 * used by command interface
168 */
169struct mlx4_vhcr {
170	u64	in_param;
171	u64	out_param;
172	u32	in_modifier;
173	u32	errno;
174	u16	op;
175	u16	token;
176	u8	op_modifier;
177	u8	e_bit;
178};
179
180struct mlx4_vhcr_cmd {
181	__be64 in_param;
182	__be32 in_modifier;
183	__be64 out_param;
184	__be16 token;
185	u16 reserved;
186	u8 status;
187	u8 flags;
188	__be16 opcode;
189};
190
191struct mlx4_cmd_info {
192	u16 opcode;
193	bool has_inbox;
194	bool has_outbox;
195	bool out_is_imm;
196	bool encode_slave_id;
197	int (*verify)(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr,
198		      struct mlx4_cmd_mailbox *inbox);
199	int (*wrapper)(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr,
200		       struct mlx4_cmd_mailbox *inbox,
201		       struct mlx4_cmd_mailbox *outbox,
202		       struct mlx4_cmd_info *cmd);
203};
204
205#ifdef CONFIG_MLX4_DEBUG
206extern int mlx4_debug_level;
207#else /* CONFIG_MLX4_DEBUG */
208#define mlx4_debug_level	(0)
209#endif /* CONFIG_MLX4_DEBUG */
210
211#define mlx4_dbg(mdev, format, arg...)					\
212do {									\
213	if (mlx4_debug_level)						\
214		dev_printk(KERN_DEBUG, &mdev->pdev->dev, format, ##arg); \
215} while (0)
216
217#define mlx4_err(mdev, format, arg...) \
218	dev_err(&mdev->pdev->dev, format, ##arg)
219#define mlx4_info(mdev, format, arg...) \
220	dev_info(&mdev->pdev->dev, format, ##arg)
221#define mlx4_warn(mdev, format, arg...) \
222	dev_warn(&mdev->pdev->dev, format, ##arg)
223
224extern int mlx4_log_num_mgm_entry_size;
225extern int log_mtts_per_seg;
226extern int mlx4_blck_lb;
227extern int mlx4_set_4k_mtu;
228
229#define MLX4_MAX_NUM_SLAVES	(MLX4_MAX_NUM_PF + MLX4_MAX_NUM_VF)
230#define ALL_SLAVES 0xff
231
232struct mlx4_bitmap {
233	u32			last;
234	u32			top;
235	u32			max;
236	u32                     reserved_top;
237	u32			mask;
238	u32			avail;
239	spinlock_t		lock;
240	unsigned long	       *table;
241};
242
243struct mlx4_buddy {
244	unsigned long	      **bits;
245	unsigned int	       *num_free;
246	u32			max_order;
247	spinlock_t		lock;
248};
249
250struct mlx4_icm;
251
252struct mlx4_icm_table {
253	u64			virt;
254	int			num_icm;
255	u32			num_obj;
256	int			obj_size;
257	int			lowmem;
258	int			coherent;
259	struct mutex		mutex;
260	struct mlx4_icm	      **icm;
261};
262
263/*
264 * Must be packed because mtt_seg is 64 bits but only aligned to 32 bits.
265 */
266struct mlx4_mpt_entry {
267	__be32 flags;
268	__be32 qpn;
269	__be32 key;
270	__be32 pd_flags;
271	__be64 start;
272	__be64 length;
273	__be32 lkey;
274	__be32 win_cnt;
275	u8	reserved1[3];
276	u8	mtt_rep;
277	__be64 mtt_addr;
278	__be32 mtt_sz;
279	__be32 entity_size;
280	__be32 first_byte_offset;
281} __packed;
282
283/*
284 * Must be packed because start is 64 bits but only aligned to 32 bits.
285 */
286struct mlx4_eq_context {
287	__be32			flags;
288	u16			reserved1[3];
289	__be16			page_offset;
290	u8			log_eq_size;
291	u8			reserved2[4];
292	u8			eq_period;
293	u8			reserved3;
294	u8			eq_max_count;
295	u8			reserved4[3];
296	u8			intr;
297	u8			log_page_size;
298	u8			reserved5[2];
299	u8			mtt_base_addr_h;
300	__be32			mtt_base_addr_l;
301	u32			reserved6[2];
302	__be32			consumer_index;
303	__be32			producer_index;
304	u32			reserved7[4];
305};
306
307struct mlx4_cq_context {
308	__be32			flags;
309	u16			reserved1[3];
310	__be16			page_offset;
311	__be32			logsize_usrpage;
312	__be16			cq_period;
313	__be16			cq_max_count;
314	u8			reserved2[3];
315	u8			comp_eqn;
316	u8			log_page_size;
317	u8			reserved3[2];
318	u8			mtt_base_addr_h;
319	__be32			mtt_base_addr_l;
320	__be32			last_notified_index;
321	__be32			solicit_producer_index;
322	__be32			consumer_index;
323	__be32			producer_index;
324	u32			reserved4[2];
325	__be64			db_rec_addr;
326};
327
328struct mlx4_srq_context {
329	__be32			state_logsize_srqn;
330	u8			logstride;
331	u8			reserved1;
332	__be16			xrcd;
333	__be32			pg_offset_cqn;
334	u32			reserved2;
335	u8			log_page_size;
336	u8			reserved3[2];
337	u8			mtt_base_addr_h;
338	__be32			mtt_base_addr_l;
339	__be32			pd;
340	__be16			limit_watermark;
341	__be16			wqe_cnt;
342	u16			reserved4;
343	__be16			wqe_counter;
344	u32			reserved5;
345	__be64			db_rec_addr;
346};
347
348struct mlx4_eq {
349	struct mlx4_dev	       *dev;
350	void __iomem	       *doorbell;
351	int			eqn;
352	u32			cons_index;
353	u16			irq;
354	u16			have_irq;
355	int			nent;
356        int                     load;
357	struct mlx4_buf_list   *page_list;
358	struct mlx4_mtt		mtt;
359};
360
361struct mlx4_slave_eqe {
362	u8 type;
363	u8 port;
364	u32 param;
365};
366
367struct mlx4_slave_event_eq_info {
368	int eqn;
369	u16 token;
370};
371
372struct mlx4_profile {
373	int			num_qp;
374	int			rdmarc_per_qp;
375	int			num_srq;
376	int			num_cq;
377	int			num_mcg;
378	int			num_mpt;
379	unsigned		num_mtt;
380};
381
382struct mlx4_fw {
383	u64			clr_int_base;
384	u64			catas_offset;
385	u64			comm_base;
386	u64			clock_offset;
387	struct mlx4_icm	       *fw_icm;
388	struct mlx4_icm	       *aux_icm;
389	u32			catas_size;
390	u16			fw_pages;
391	u8			clr_int_bar;
392	u8			catas_bar;
393	u8			comm_bar;
394	u8			clock_bar;
395};
396
397struct mlx4_comm {
398	u32			slave_write;
399	u32			slave_read;
400};
401
402enum {
403	MLX4_MCAST_CONFIG       = 0,
404	MLX4_MCAST_DISABLE      = 1,
405	MLX4_MCAST_ENABLE       = 2,
406};
407
408#define VLAN_FLTR_SIZE	128
409
410struct mlx4_vlan_fltr {
411	__be32 entry[VLAN_FLTR_SIZE];
412};
413
414struct mlx4_mcast_entry {
415	struct list_head list;
416	u64 addr;
417};
418
419struct mlx4_promisc_qp {
420	struct list_head list;
421	u32 qpn;
422};
423
424struct mlx4_steer_index {
425	struct list_head list;
426	unsigned int index;
427	struct list_head duplicates;
428};
429
430#define MLX4_EVENT_TYPES_NUM 64
431
432struct mlx4_slave_state {
433	u8 comm_toggle;
434	u8 last_cmd;
435	u8 init_port_mask;
436	bool active;
437	u8 function;
438	dma_addr_t vhcr_dma;
439	u16 mtu[MLX4_MAX_PORTS + 1];
440	__be32 ib_cap_mask[MLX4_MAX_PORTS + 1];
441	struct mlx4_slave_eqe eq[MLX4_MFUNC_MAX_EQES];
442	struct list_head mcast_filters[MLX4_MAX_PORTS + 1];
443	struct mlx4_vlan_fltr *vlan_filter[MLX4_MAX_PORTS + 1];
444	/* event type to eq number lookup */
445	struct mlx4_slave_event_eq_info event_eq[MLX4_EVENT_TYPES_NUM];
446	u16 eq_pi;
447	u16 eq_ci;
448	spinlock_t lock;
449	/*initialized via the kzalloc*/
450	u8 is_slave_going_down;
451	u32 cookie;
452	enum slave_port_state port_state[MLX4_MAX_PORTS + 1];
453};
454
455#define MLX4_VGT 4095
456#define NO_INDX  (-1)
457
458struct mlx4_vport_state {
459	u64 mac;
460	u16 default_vlan;
461	u8  default_qos;
462	u32 tx_rate;
463	bool spoofchk;
464};
465
466struct mlx4_vf_admin_state {
467	struct mlx4_vport_state vport[MLX4_MAX_PORTS + 1];
468};
469
470struct mlx4_vport_oper_state {
471	struct mlx4_vport_state state;
472	int mac_idx;
473	int vlan_idx;
474};
475struct mlx4_vf_oper_state {
476	struct mlx4_vport_oper_state vport[MLX4_MAX_PORTS + 1];
477};
478
479struct slave_list {
480	struct mutex mutex;
481	struct list_head res_list[MLX4_NUM_OF_RESOURCE_TYPE];
482};
483
484struct resource_allocator {
485	spinlock_t alloc_lock;
486	union {
487		int res_reserved;
488		int res_port_rsvd[MLX4_MAX_PORTS];
489	};
490	union {
491		int res_free;
492		int res_port_free[MLX4_MAX_PORTS];
493	};
494	int *quota;
495	int *allocated;
496	int *guaranteed;
497};
498
499struct mlx4_resource_tracker {
500	spinlock_t lock;
501	/* tree for each resources */
502	struct rb_root res_tree[MLX4_NUM_OF_RESOURCE_TYPE];
503	/* num_of_slave's lists, one per slave */
504	struct slave_list *slave_list;
505	struct resource_allocator res_alloc[MLX4_NUM_OF_RESOURCE_TYPE];
506};
507
508#define SLAVE_EVENT_EQ_SIZE	128
509struct mlx4_slave_event_eq {
510	u32 eqn;
511	u32 cons;
512	u32 prod;
513	spinlock_t event_lock;
514	struct mlx4_eqe event_eqe[SLAVE_EVENT_EQ_SIZE];
515};
516
517struct mlx4_master_qp0_state {
518	int proxy_qp0_active;
519	int qp0_active;
520	int port_active;
521};
522
523struct mlx4_mfunc_master_ctx {
524	struct mlx4_slave_state *slave_state;
525	struct mlx4_vf_admin_state *vf_admin;
526	struct mlx4_vf_oper_state *vf_oper;
527	struct mlx4_master_qp0_state qp0_state[MLX4_MAX_PORTS + 1];
528	int			init_port_ref[MLX4_MAX_PORTS + 1];
529	u16			max_mtu[MLX4_MAX_PORTS + 1];
530	int			disable_mcast_ref[MLX4_MAX_PORTS + 1];
531	struct mlx4_resource_tracker res_tracker;
532	struct workqueue_struct *comm_wq;
533	struct work_struct	comm_work;
534	struct work_struct	slave_event_work;
535	struct work_struct	slave_flr_event_work;
536	spinlock_t		slave_state_lock;
537	__be32			comm_arm_bit_vector[4];
538	struct mlx4_eqe		cmd_eqe;
539	struct mlx4_slave_event_eq slave_eq;
540	struct mutex		gen_eqe_mutex[MLX4_MFUNC_MAX];
541};
542
543struct mlx4_mfunc {
544	struct mlx4_comm __iomem       *comm;
545	struct mlx4_vhcr_cmd	       *vhcr;
546	dma_addr_t			vhcr_dma;
547
548	struct mlx4_mfunc_master_ctx	master;
549};
550
551#define MGM_QPN_MASK       0x00FFFFFF
552#define MGM_BLCK_LB_BIT    30
553
554struct mlx4_mgm {
555	__be32			next_gid_index;
556	__be32			members_count;
557	u32			reserved[2];
558	u8			gid[16];
559	__be32			qp[MLX4_MAX_QP_PER_MGM];
560};
561
562struct mlx4_cmd {
563	struct pci_pool	       *pool;
564	void __iomem	       *hcr;
565	struct mutex		hcr_mutex;
566	struct mutex		slave_cmd_mutex;
567	struct semaphore	poll_sem;
568	struct semaphore	event_sem;
569	int			max_cmds;
570	spinlock_t		context_lock;
571	int			free_head;
572	struct mlx4_cmd_context *context;
573	u16			token_mask;
574	u8			use_events;
575	u8			toggle;
576	u8			comm_toggle;
577};
578
579struct mlx4_uar_table {
580	struct mlx4_bitmap	bitmap;
581};
582
583struct mlx4_mr_table {
584	struct mlx4_bitmap	mpt_bitmap;
585	struct mlx4_buddy	mtt_buddy;
586	u64			mtt_base;
587	u64			mpt_base;
588	struct mlx4_icm_table	mtt_table;
589	struct mlx4_icm_table	dmpt_table;
590};
591
592struct mlx4_cq_table {
593	struct mlx4_bitmap	bitmap;
594	spinlock_t		lock;
595	struct radix_tree_root	tree;
596	struct mlx4_icm_table	table;
597	struct mlx4_icm_table	cmpt_table;
598};
599
600struct mlx4_eq_table {
601	struct mlx4_bitmap	bitmap;
602	char		       *irq_names;
603	void __iomem	       *clr_int;
604	void __iomem	      **uar_map;
605	u32			clr_mask;
606	struct mlx4_eq	       *eq;
607	struct mlx4_icm_table	table;
608	struct mlx4_icm_table	cmpt_table;
609	int			have_irq;
610	u8			inta_pin;
611};
612
613struct mlx4_srq_table {
614	struct mlx4_bitmap	bitmap;
615	spinlock_t		lock;
616	struct radix_tree_root	tree;
617	struct mlx4_icm_table	table;
618	struct mlx4_icm_table	cmpt_table;
619};
620
621struct mlx4_qp_table {
622	struct mlx4_bitmap	bitmap;
623	u32			rdmarc_base;
624	int			rdmarc_shift;
625	spinlock_t		lock;
626	struct mlx4_icm_table	qp_table;
627	struct mlx4_icm_table	auxc_table;
628	struct mlx4_icm_table	altc_table;
629	struct mlx4_icm_table	rdmarc_table;
630	struct mlx4_icm_table	cmpt_table;
631};
632
633struct mlx4_mcg_table {
634	struct mutex		mutex;
635	struct mlx4_bitmap	bitmap;
636	struct mlx4_icm_table	table;
637};
638
639struct mlx4_catas_err {
640	u32 __iomem	       *map;
641	struct timer_list	timer;
642	struct list_head	list;
643};
644
645#define MLX4_MAX_MAC_NUM	128
646#define MLX4_MAC_TABLE_SIZE	(MLX4_MAX_MAC_NUM << 3)
647
648struct mlx4_mac_table {
649	__be64			entries[MLX4_MAX_MAC_NUM];
650	int			refs[MLX4_MAX_MAC_NUM];
651	struct mutex		mutex;
652	int			total;
653	int			max;
654};
655
656#define MLX4_MAX_VLAN_NUM	128
657#define MLX4_VLAN_TABLE_SIZE	(MLX4_MAX_VLAN_NUM << 2)
658
659struct mlx4_vlan_table {
660	__be32			entries[MLX4_MAX_VLAN_NUM];
661	int			refs[MLX4_MAX_VLAN_NUM];
662	struct mutex		mutex;
663	int			total;
664	int			max;
665};
666
667#define SET_PORT_GEN_ALL_VALID		0x7
668#define SET_PORT_PROMISC_SHIFT		31
669#define SET_PORT_MC_PROMISC_SHIFT	30
670
671enum {
672	MCAST_DIRECT_ONLY	= 0,
673	MCAST_DIRECT		= 1,
674	MCAST_DEFAULT		= 2
675};
676
677
678struct mlx4_set_port_general_context {
679	u8 reserved[3];
680	u8 flags;
681	u16 reserved2;
682	__be16 mtu;
683	u8 pptx;
684	u8 pfctx;
685	u16 reserved3;
686	u8 pprx;
687	u8 pfcrx;
688	u16 reserved4;
689};
690
691struct mlx4_set_port_rqp_calc_context {
692	__be32 base_qpn;
693	u8 rererved;
694	u8 n_mac;
695	u8 n_vlan;
696	u8 n_prio;
697	u8 reserved2[3];
698	u8 mac_miss;
699	u8 intra_no_vlan;
700	u8 no_vlan;
701	u8 intra_vlan_miss;
702	u8 vlan_miss;
703	u8 reserved3[3];
704	u8 no_vlan_prio;
705	__be32 promisc;
706	__be32 mcast;
707};
708
709struct mlx4_port_info {
710	struct mlx4_dev	       *dev;
711	int			port;
712	char			dev_name[16];
713	struct device_attribute port_attr;
714	enum mlx4_port_type	tmp_type;
715	char			dev_mtu_name[16];
716	struct device_attribute port_mtu_attr;
717	struct mlx4_mac_table	mac_table;
718	struct mlx4_vlan_table	vlan_table;
719	int			base_qpn;
720};
721
722struct mlx4_sense {
723	struct mlx4_dev		*dev;
724	u8			do_sense_port[MLX4_MAX_PORTS + 1];
725	u8			sense_allowed[MLX4_MAX_PORTS + 1];
726	struct delayed_work	sense_poll;
727        struct workqueue_struct *sense_wq;
728        u32                     resched;
729};
730
731struct mlx4_msix_ctl {
732	u64		pool_bm;
733	struct mutex	pool_lock;
734};
735
736struct mlx4_steer {
737	struct list_head promisc_qps[MLX4_NUM_STEERS];
738	struct list_head steer_entries[MLX4_NUM_STEERS];
739};
740
741struct mlx4_net_trans_rule_hw_ctrl {
742	__be32 ctrl;
743	u8 rsvd1;
744	u8 funcid;
745	u8 vep;
746	u8 port;
747	__be32 qpn;
748	__be32 rsvd2;
749};
750
751struct mlx4_net_trans_rule_hw_ib {
752	u8 size;
753	u8 rsvd1;
754	__be16 id;
755	u32 rsvd2;
756	__be32 r_u_qpn;
757	__be32 qpn_mask;
758	u8 dst_gid[16];
759	u8 dst_gid_msk[16];
760} __packed;
761
762struct mlx4_net_trans_rule_hw_eth {
763	u8	size;
764	u8	rsvd;
765	__be16	id;
766	u8	rsvd1[6];
767	u8	dst_mac[6];
768	u16	rsvd2;
769	u8	dst_mac_msk[6];
770	u16	rsvd3;
771	u8	src_mac[6];
772	u16	rsvd4;
773	u8	src_mac_msk[6];
774	u8      rsvd5;
775	u8      ether_type_enable;
776	__be16  ether_type;
777	__be16  vlan_id_msk;
778	__be16  vlan_id;
779} __packed;
780
781struct mlx4_net_trans_rule_hw_tcp_udp {
782	u8	size;
783	u8	rsvd;
784	__be16	id;
785	__be16	rsvd1[3];
786	__be16	dst_port;
787	__be16	rsvd2;
788	__be16	dst_port_msk;
789	__be16	rsvd3;
790	__be16	src_port;
791	__be16	rsvd4;
792	__be16	src_port_msk;
793} __packed;
794
795struct mlx4_net_trans_rule_hw_ipv4 {
796	u8	size;
797	u8	rsvd;
798	__be16	id;
799	__be32	rsvd1;
800	__be32	dst_ip;
801	__be32	dst_ip_msk;
802	__be32	src_ip;
803	__be32	src_ip_msk;
804} __packed;
805
806struct _rule_hw {
807	union {
808		struct {
809			u8 size;
810			u8 rsvd;
811			__be16 id;
812		};
813		struct mlx4_net_trans_rule_hw_eth eth;
814		struct mlx4_net_trans_rule_hw_ib ib;
815		struct mlx4_net_trans_rule_hw_ipv4 ipv4;
816		struct mlx4_net_trans_rule_hw_tcp_udp tcp_udp;
817	};
818};
819
820enum {
821	MLX4_PCI_DEV_IS_VF		= 1 << 0,
822	MLX4_PCI_DEV_FORCE_SENSE_PORT	= 1 << 1,
823};
824
825struct mlx4_roce_gid_entry {
826	u8 raw[16];
827};
828
829struct mlx4_priv {
830	struct mlx4_dev		dev;
831
832	struct list_head	dev_list;
833	struct list_head	ctx_list;
834	spinlock_t		ctx_lock;
835
836	int			pci_dev_data;
837
838	struct list_head        pgdir_list;
839	struct mutex            pgdir_mutex;
840
841	struct mlx4_fw		fw;
842	struct mlx4_cmd		cmd;
843	struct mlx4_mfunc	mfunc;
844
845	struct mlx4_bitmap	pd_bitmap;
846	struct mlx4_bitmap	xrcd_bitmap;
847	struct mlx4_uar_table	uar_table;
848	struct mlx4_mr_table	mr_table;
849	struct mlx4_cq_table	cq_table;
850	struct mlx4_eq_table	eq_table;
851	struct mlx4_srq_table	srq_table;
852	struct mlx4_qp_table	qp_table;
853	struct mlx4_mcg_table	mcg_table;
854	struct mlx4_bitmap	counters_bitmap;
855
856	struct mlx4_catas_err	catas_err;
857
858	void __iomem	       *clr_base;
859
860	struct mlx4_uar		driver_uar;
861	void __iomem	       *kar;
862	struct mlx4_port_info	port[MLX4_MAX_PORTS + 1];
863	struct mlx4_sense       sense;
864	struct mutex		port_mutex;
865	struct mlx4_msix_ctl	msix_ctl;
866	struct mlx4_steer	*steer;
867	struct list_head	bf_list;
868	struct mutex		bf_mutex;
869	struct io_mapping	*bf_mapping;
870	void __iomem            *clock_mapping;
871	int			reserved_mtts;
872	int			fs_hash_mode;
873	u8 virt2phys_pkey[MLX4_MFUNC_MAX][MLX4_MAX_PORTS][MLX4_MAX_PORT_PKEYS];
874	__be64			slave_node_guids[MLX4_MFUNC_MAX];
875	struct mlx4_roce_gid_entry roce_gids[MLX4_MAX_PORTS][128];
876	atomic_t		opreq_count;
877	struct work_struct	opreq_task;
878};
879
880static inline struct mlx4_priv *mlx4_priv(struct mlx4_dev *dev)
881{
882	return container_of(dev, struct mlx4_priv, dev);
883}
884
885#define MLX4_SENSE_RANGE	(HZ * 3)
886
887extern struct workqueue_struct *mlx4_wq;
888
889u32 mlx4_bitmap_alloc(struct mlx4_bitmap *bitmap);
890void mlx4_bitmap_free(struct mlx4_bitmap *bitmap, u32 obj);
891u32 mlx4_bitmap_alloc_range(struct mlx4_bitmap *bitmap, int cnt,
892			    int align, u32 skip_mask);
893void mlx4_bitmap_free_range(struct mlx4_bitmap *bitmap, u32 obj, int cnt);
894u32 mlx4_bitmap_avail(struct mlx4_bitmap *bitmap);
895int mlx4_bitmap_init(struct mlx4_bitmap *bitmap, u32 num, u32 mask,
896		     u32 reserved_bot, u32 resetrved_top);
897void mlx4_bitmap_cleanup(struct mlx4_bitmap *bitmap);
898
899int mlx4_reset(struct mlx4_dev *dev);
900
901int mlx4_alloc_eq_table(struct mlx4_dev *dev);
902void mlx4_free_eq_table(struct mlx4_dev *dev);
903
904int mlx4_init_pd_table(struct mlx4_dev *dev);
905int mlx4_init_xrcd_table(struct mlx4_dev *dev);
906int mlx4_init_uar_table(struct mlx4_dev *dev);
907int mlx4_init_mr_table(struct mlx4_dev *dev);
908int mlx4_init_eq_table(struct mlx4_dev *dev);
909int mlx4_init_cq_table(struct mlx4_dev *dev);
910int mlx4_init_qp_table(struct mlx4_dev *dev);
911int mlx4_init_srq_table(struct mlx4_dev *dev);
912int mlx4_init_mcg_table(struct mlx4_dev *dev);
913
914void mlx4_cleanup_pd_table(struct mlx4_dev *dev);
915void mlx4_cleanup_xrcd_table(struct mlx4_dev *dev);
916void mlx4_cleanup_uar_table(struct mlx4_dev *dev);
917void mlx4_cleanup_mr_table(struct mlx4_dev *dev);
918void mlx4_cleanup_eq_table(struct mlx4_dev *dev);
919void mlx4_cleanup_cq_table(struct mlx4_dev *dev);
920void mlx4_cleanup_qp_table(struct mlx4_dev *dev);
921void mlx4_cleanup_srq_table(struct mlx4_dev *dev);
922void mlx4_cleanup_mcg_table(struct mlx4_dev *dev);
923int __mlx4_qp_alloc_icm(struct mlx4_dev *dev, int qpn);
924void __mlx4_qp_free_icm(struct mlx4_dev *dev, int qpn);
925int __mlx4_cq_alloc_icm(struct mlx4_dev *dev, int *cqn);
926void __mlx4_cq_free_icm(struct mlx4_dev *dev, int cqn);
927int __mlx4_srq_alloc_icm(struct mlx4_dev *dev, int *srqn);
928void __mlx4_srq_free_icm(struct mlx4_dev *dev, int srqn);
929int __mlx4_mr_reserve(struct mlx4_dev *dev);
930void __mlx4_mr_release(struct mlx4_dev *dev, u32 index);
931int __mlx4_mr_alloc_icm(struct mlx4_dev *dev, u32 index);
932void __mlx4_mr_free_icm(struct mlx4_dev *dev, u32 index);
933u32 __mlx4_alloc_mtt_range(struct mlx4_dev *dev, int order);
934void __mlx4_free_mtt_range(struct mlx4_dev *dev, u32 first_seg, int order);
935
936int mlx4_WRITE_MTT_wrapper(struct mlx4_dev *dev, int slave,
937			   struct mlx4_vhcr *vhcr,
938			   struct mlx4_cmd_mailbox *inbox,
939			   struct mlx4_cmd_mailbox *outbox,
940			   struct mlx4_cmd_info *cmd);
941int mlx4_SYNC_TPT_wrapper(struct mlx4_dev *dev, int slave,
942			   struct mlx4_vhcr *vhcr,
943			   struct mlx4_cmd_mailbox *inbox,
944			   struct mlx4_cmd_mailbox *outbox,
945			   struct mlx4_cmd_info *cmd);
946int mlx4_SW2HW_MPT_wrapper(struct mlx4_dev *dev, int slave,
947			   struct mlx4_vhcr *vhcr,
948			   struct mlx4_cmd_mailbox *inbox,
949			   struct mlx4_cmd_mailbox *outbox,
950			   struct mlx4_cmd_info *cmd);
951int mlx4_HW2SW_MPT_wrapper(struct mlx4_dev *dev, int slave,
952			   struct mlx4_vhcr *vhcr,
953			   struct mlx4_cmd_mailbox *inbox,
954			   struct mlx4_cmd_mailbox *outbox,
955			   struct mlx4_cmd_info *cmd);
956int mlx4_QUERY_MPT_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);
961int mlx4_SW2HW_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);
966int mlx4_DMA_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);
971int __mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align,
972			    int *base, u8 bf_qp);
973void __mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt);
974int __mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac);
975void __mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, u64 mac);
976int __mlx4_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
977		     int start_index, int npages, u64 *page_list);
978int __mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx);
979void __mlx4_counter_free(struct mlx4_dev *dev, u32 idx);
980int __mlx4_xrcd_alloc(struct mlx4_dev *dev, u32 *xrcdn);
981void __mlx4_xrcd_free(struct mlx4_dev *dev, u32 xrcdn);
982
983void mlx4_start_catas_poll(struct mlx4_dev *dev);
984void mlx4_stop_catas_poll(struct mlx4_dev *dev);
985void mlx4_catas_init(void);
986int mlx4_restart_one(struct pci_dev *pdev);
987int mlx4_register_device(struct mlx4_dev *dev);
988void mlx4_unregister_device(struct mlx4_dev *dev);
989void mlx4_dispatch_event(struct mlx4_dev *dev, enum mlx4_dev_event type,
990			 unsigned long param);
991
992struct mlx4_dev_cap;
993struct mlx4_init_hca_param;
994
995u64 mlx4_make_profile(struct mlx4_dev *dev,
996		      struct mlx4_profile *request,
997		      struct mlx4_dev_cap *dev_cap,
998		      struct mlx4_init_hca_param *init_hca);
999void mlx4_master_comm_channel(struct work_struct *work);
1000void mlx4_gen_slave_eqe(struct work_struct *work);
1001void mlx4_master_handle_slave_flr(struct work_struct *work);
1002
1003int mlx4_ALLOC_RES_wrapper(struct mlx4_dev *dev, int slave,
1004			   struct mlx4_vhcr *vhcr,
1005			   struct mlx4_cmd_mailbox *inbox,
1006			   struct mlx4_cmd_mailbox *outbox,
1007			   struct mlx4_cmd_info *cmd);
1008int mlx4_FREE_RES_wrapper(struct mlx4_dev *dev, int slave,
1009			  struct mlx4_vhcr *vhcr,
1010			  struct mlx4_cmd_mailbox *inbox,
1011			  struct mlx4_cmd_mailbox *outbox,
1012			  struct mlx4_cmd_info *cmd);
1013int mlx4_MAP_EQ_wrapper(struct mlx4_dev *dev, int slave,
1014			struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox,
1015			struct mlx4_cmd_mailbox *outbox,
1016			struct mlx4_cmd_info *cmd);
1017int mlx4_COMM_INT_wrapper(struct mlx4_dev *dev, int slave,
1018			  struct mlx4_vhcr *vhcr,
1019			  struct mlx4_cmd_mailbox *inbox,
1020			  struct mlx4_cmd_mailbox *outbox,
1021			  struct mlx4_cmd_info *cmd);
1022int mlx4_HW2SW_EQ_wrapper(struct mlx4_dev *dev, int slave,
1023			    struct mlx4_vhcr *vhcr,
1024			    struct mlx4_cmd_mailbox *inbox,
1025			    struct mlx4_cmd_mailbox *outbox,
1026			  struct mlx4_cmd_info *cmd);
1027int mlx4_QUERY_EQ_wrapper(struct mlx4_dev *dev, int slave,
1028			  struct mlx4_vhcr *vhcr,
1029			  struct mlx4_cmd_mailbox *inbox,
1030			  struct mlx4_cmd_mailbox *outbox,
1031			  struct mlx4_cmd_info *cmd);
1032int mlx4_SW2HW_CQ_wrapper(struct mlx4_dev *dev, int slave,
1033			  struct mlx4_vhcr *vhcr,
1034			  struct mlx4_cmd_mailbox *inbox,
1035			  struct mlx4_cmd_mailbox *outbox,
1036			  struct mlx4_cmd_info *cmd);
1037int mlx4_HW2SW_CQ_wrapper(struct mlx4_dev *dev, int slave,
1038			  struct mlx4_vhcr *vhcr,
1039			  struct mlx4_cmd_mailbox *inbox,
1040			  struct mlx4_cmd_mailbox *outbox,
1041			  struct mlx4_cmd_info *cmd);
1042int mlx4_QUERY_CQ_wrapper(struct mlx4_dev *dev, int slave,
1043			  struct mlx4_vhcr *vhcr,
1044			  struct mlx4_cmd_mailbox *inbox,
1045			  struct mlx4_cmd_mailbox *outbox,
1046			  struct mlx4_cmd_info *cmd);
1047int mlx4_MODIFY_CQ_wrapper(struct mlx4_dev *dev, int slave,
1048			  struct mlx4_vhcr *vhcr,
1049			  struct mlx4_cmd_mailbox *inbox,
1050			  struct mlx4_cmd_mailbox *outbox,
1051			   struct mlx4_cmd_info *cmd);
1052int mlx4_SW2HW_SRQ_wrapper(struct mlx4_dev *dev, int slave,
1053			   struct mlx4_vhcr *vhcr,
1054			   struct mlx4_cmd_mailbox *inbox,
1055			   struct mlx4_cmd_mailbox *outbox,
1056			   struct mlx4_cmd_info *cmd);
1057int mlx4_HW2SW_SRQ_wrapper(struct mlx4_dev *dev, int slave,
1058			   struct mlx4_vhcr *vhcr,
1059			   struct mlx4_cmd_mailbox *inbox,
1060			   struct mlx4_cmd_mailbox *outbox,
1061			   struct mlx4_cmd_info *cmd);
1062int mlx4_QUERY_SRQ_wrapper(struct mlx4_dev *dev, int slave,
1063			   struct mlx4_vhcr *vhcr,
1064			   struct mlx4_cmd_mailbox *inbox,
1065			   struct mlx4_cmd_mailbox *outbox,
1066			   struct mlx4_cmd_info *cmd);
1067int mlx4_ARM_SRQ_wrapper(struct mlx4_dev *dev, int slave,
1068			 struct mlx4_vhcr *vhcr,
1069			 struct mlx4_cmd_mailbox *inbox,
1070			 struct mlx4_cmd_mailbox *outbox,
1071			 struct mlx4_cmd_info *cmd);
1072int mlx4_GEN_QP_wrapper(struct mlx4_dev *dev, int slave,
1073			struct mlx4_vhcr *vhcr,
1074			struct mlx4_cmd_mailbox *inbox,
1075			struct mlx4_cmd_mailbox *outbox,
1076			struct mlx4_cmd_info *cmd);
1077int mlx4_RST2INIT_QP_wrapper(struct mlx4_dev *dev, int slave,
1078			     struct mlx4_vhcr *vhcr,
1079			     struct mlx4_cmd_mailbox *inbox,
1080			     struct mlx4_cmd_mailbox *outbox,
1081			     struct mlx4_cmd_info *cmd);
1082int mlx4_INIT2INIT_QP_wrapper(struct mlx4_dev *dev, int slave,
1083			      struct mlx4_vhcr *vhcr,
1084			      struct mlx4_cmd_mailbox *inbox,
1085			      struct mlx4_cmd_mailbox *outbox,
1086			      struct mlx4_cmd_info *cmd);
1087int mlx4_INIT2RTR_QP_wrapper(struct mlx4_dev *dev, int slave,
1088			     struct mlx4_vhcr *vhcr,
1089			     struct mlx4_cmd_mailbox *inbox,
1090			     struct mlx4_cmd_mailbox *outbox,
1091			     struct mlx4_cmd_info *cmd);
1092int mlx4_RTR2RTS_QP_wrapper(struct mlx4_dev *dev, int slave,
1093			    struct mlx4_vhcr *vhcr,
1094			    struct mlx4_cmd_mailbox *inbox,
1095			    struct mlx4_cmd_mailbox *outbox,
1096			    struct mlx4_cmd_info *cmd);
1097int mlx4_RTS2RTS_QP_wrapper(struct mlx4_dev *dev, int slave,
1098			    struct mlx4_vhcr *vhcr,
1099			    struct mlx4_cmd_mailbox *inbox,
1100			    struct mlx4_cmd_mailbox *outbox,
1101			    struct mlx4_cmd_info *cmd);
1102int mlx4_SQERR2RTS_QP_wrapper(struct mlx4_dev *dev, int slave,
1103			      struct mlx4_vhcr *vhcr,
1104			      struct mlx4_cmd_mailbox *inbox,
1105			      struct mlx4_cmd_mailbox *outbox,
1106			      struct mlx4_cmd_info *cmd);
1107int mlx4_2ERR_QP_wrapper(struct mlx4_dev *dev, int slave,
1108			 struct mlx4_vhcr *vhcr,
1109			 struct mlx4_cmd_mailbox *inbox,
1110			 struct mlx4_cmd_mailbox *outbox,
1111			 struct mlx4_cmd_info *cmd);
1112int mlx4_RTS2SQD_QP_wrapper(struct mlx4_dev *dev, int slave,
1113			    struct mlx4_vhcr *vhcr,
1114			    struct mlx4_cmd_mailbox *inbox,
1115			    struct mlx4_cmd_mailbox *outbox,
1116			    struct mlx4_cmd_info *cmd);
1117int mlx4_SQD2SQD_QP_wrapper(struct mlx4_dev *dev, int slave,
1118			    struct mlx4_vhcr *vhcr,
1119			    struct mlx4_cmd_mailbox *inbox,
1120			    struct mlx4_cmd_mailbox *outbox,
1121			    struct mlx4_cmd_info *cmd);
1122int mlx4_SQD2RTS_QP_wrapper(struct mlx4_dev *dev, int slave,
1123			    struct mlx4_vhcr *vhcr,
1124			    struct mlx4_cmd_mailbox *inbox,
1125			    struct mlx4_cmd_mailbox *outbox,
1126			    struct mlx4_cmd_info *cmd);
1127int mlx4_2RST_QP_wrapper(struct mlx4_dev *dev, int slave,
1128			 struct mlx4_vhcr *vhcr,
1129			 struct mlx4_cmd_mailbox *inbox,
1130			 struct mlx4_cmd_mailbox *outbox,
1131			 struct mlx4_cmd_info *cmd);
1132int mlx4_QUERY_QP_wrapper(struct mlx4_dev *dev, int slave,
1133			  struct mlx4_vhcr *vhcr,
1134			  struct mlx4_cmd_mailbox *inbox,
1135			  struct mlx4_cmd_mailbox *outbox,
1136			  struct mlx4_cmd_info *cmd);
1137
1138int mlx4_GEN_EQE(struct mlx4_dev *dev, int slave, struct mlx4_eqe *eqe);
1139
1140int mlx4_cmd_init(struct mlx4_dev *dev);
1141void mlx4_cmd_cleanup(struct mlx4_dev *dev);
1142int mlx4_multi_func_init(struct mlx4_dev *dev);
1143void mlx4_multi_func_cleanup(struct mlx4_dev *dev);
1144void mlx4_cmd_event(struct mlx4_dev *dev, u16 token, u8 status, u64 out_param);
1145int mlx4_cmd_use_events(struct mlx4_dev *dev);
1146void mlx4_cmd_use_polling(struct mlx4_dev *dev);
1147
1148int mlx4_comm_cmd(struct mlx4_dev *dev, u8 cmd, u16 param,
1149		  unsigned long timeout);
1150
1151void mlx4_cq_completion(struct mlx4_dev *dev, u32 cqn);
1152void mlx4_cq_event(struct mlx4_dev *dev, u32 cqn, int event_type);
1153
1154void mlx4_qp_event(struct mlx4_dev *dev, u32 qpn, int event_type);
1155
1156void mlx4_srq_event(struct mlx4_dev *dev, u32 srqn, int event_type);
1157
1158void mlx4_handle_catas_err(struct mlx4_dev *dev);
1159
1160int mlx4_SENSE_PORT(struct mlx4_dev *dev, int port,
1161		    enum mlx4_port_type *type);
1162void mlx4_do_sense_ports(struct mlx4_dev *dev,
1163			 enum mlx4_port_type *stype,
1164			 enum mlx4_port_type *defaults);
1165void mlx4_start_sense(struct mlx4_dev *dev);
1166void mlx4_stop_sense(struct mlx4_dev *dev);
1167void mlx4_sense_cleanup(struct mlx4_dev *dev);
1168int  mlx4_sense_init(struct mlx4_dev *dev);
1169int mlx4_check_port_params(struct mlx4_dev *dev,
1170			   enum mlx4_port_type *port_type);
1171int mlx4_change_port_types(struct mlx4_dev *dev,
1172			   enum mlx4_port_type *port_types);
1173
1174void mlx4_init_mac_table(struct mlx4_dev *dev, struct mlx4_mac_table *table);
1175void mlx4_init_vlan_table(struct mlx4_dev *dev, struct mlx4_vlan_table *table);
1176void __mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, u16 vlan);
1177int __mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index);
1178
1179int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port, int pkey_tbl_sz);
1180/* resource tracker functions*/
1181int mlx4_get_slave_from_resource_id(struct mlx4_dev *dev,
1182				    enum mlx4_resource resource_type,
1183				    u64 resource_id, int *slave);
1184void mlx4_delete_all_resources_for_slave(struct mlx4_dev *dev, int slave_id);
1185int mlx4_init_resource_tracker(struct mlx4_dev *dev);
1186
1187void mlx4_free_resource_tracker(struct mlx4_dev *dev,
1188				enum mlx4_res_tracker_free_type type);
1189
1190int mlx4_QUERY_FW_wrapper(struct mlx4_dev *dev, int slave,
1191			  struct mlx4_vhcr *vhcr,
1192			  struct mlx4_cmd_mailbox *inbox,
1193			  struct mlx4_cmd_mailbox *outbox,
1194			  struct mlx4_cmd_info *cmd);
1195int mlx4_SET_PORT_wrapper(struct mlx4_dev *dev, int slave,
1196			  struct mlx4_vhcr *vhcr,
1197			  struct mlx4_cmd_mailbox *inbox,
1198			  struct mlx4_cmd_mailbox *outbox,
1199			  struct mlx4_cmd_info *cmd);
1200int mlx4_INIT_PORT_wrapper(struct mlx4_dev *dev, int slave,
1201			   struct mlx4_vhcr *vhcr,
1202			   struct mlx4_cmd_mailbox *inbox,
1203			   struct mlx4_cmd_mailbox *outbox,
1204			   struct mlx4_cmd_info *cmd);
1205int mlx4_CLOSE_PORT_wrapper(struct mlx4_dev *dev, int slave,
1206			    struct mlx4_vhcr *vhcr,
1207			    struct mlx4_cmd_mailbox *inbox,
1208			    struct mlx4_cmd_mailbox *outbox,
1209			    struct mlx4_cmd_info *cmd);
1210int mlx4_QUERY_DEV_CAP_wrapper(struct mlx4_dev *dev, int slave,
1211			       struct mlx4_vhcr *vhcr,
1212			       struct mlx4_cmd_mailbox *inbox,
1213			       struct mlx4_cmd_mailbox *outbox,
1214			       struct mlx4_cmd_info *cmd);
1215int mlx4_QUERY_PORT_wrapper(struct mlx4_dev *dev, int slave,
1216			    struct mlx4_vhcr *vhcr,
1217			    struct mlx4_cmd_mailbox *inbox,
1218			    struct mlx4_cmd_mailbox *outbox,
1219			    struct mlx4_cmd_info *cmd);
1220int mlx4_get_port_ib_caps(struct mlx4_dev *dev, u8 port, __be32 *caps);
1221
1222int mlx4_get_slave_pkey_gid_tbl_len(struct mlx4_dev *dev, u8 port,
1223				    int *gid_tbl_len, int *pkey_tbl_len);
1224
1225int mlx4_QP_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
1226			   struct mlx4_vhcr *vhcr,
1227			   struct mlx4_cmd_mailbox *inbox,
1228			   struct mlx4_cmd_mailbox *outbox,
1229			   struct mlx4_cmd_info *cmd);
1230
1231int mlx4_PROMISC_wrapper(struct mlx4_dev *dev, int slave,
1232			 struct mlx4_vhcr *vhcr,
1233			 struct mlx4_cmd_mailbox *inbox,
1234			 struct mlx4_cmd_mailbox *outbox,
1235			 struct mlx4_cmd_info *cmd);
1236int mlx4_qp_detach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
1237			  enum mlx4_protocol prot, enum mlx4_steer_type steer);
1238int mlx4_qp_attach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
1239			  int block_mcast_loopback, enum mlx4_protocol prot,
1240			  enum mlx4_steer_type steer);
1241int mlx4_SET_MCAST_FLTR_wrapper(struct mlx4_dev *dev, int slave,
1242				struct mlx4_vhcr *vhcr,
1243				struct mlx4_cmd_mailbox *inbox,
1244				struct mlx4_cmd_mailbox *outbox,
1245				struct mlx4_cmd_info *cmd);
1246int mlx4_SET_VLAN_FLTR_wrapper(struct mlx4_dev *dev, int slave,
1247			       struct mlx4_vhcr *vhcr,
1248			       struct mlx4_cmd_mailbox *inbox,
1249			       struct mlx4_cmd_mailbox *outbox,
1250			       struct mlx4_cmd_info *cmd);
1251int mlx4_common_set_vlan_fltr(struct mlx4_dev *dev, int function,
1252				     int port, void *buf);
1253int mlx4_common_dump_eth_stats(struct mlx4_dev *dev, int slave, u32 in_mod,
1254				struct mlx4_cmd_mailbox *outbox);
1255int mlx4_DUMP_ETH_STATS_wrapper(struct mlx4_dev *dev, int slave,
1256				   struct mlx4_vhcr *vhcr,
1257				   struct mlx4_cmd_mailbox *inbox,
1258				   struct mlx4_cmd_mailbox *outbox,
1259				struct mlx4_cmd_info *cmd);
1260int mlx4_PKEY_TABLE_wrapper(struct mlx4_dev *dev, int slave,
1261			    struct mlx4_vhcr *vhcr,
1262			    struct mlx4_cmd_mailbox *inbox,
1263			    struct mlx4_cmd_mailbox *outbox,
1264			    struct mlx4_cmd_info *cmd);
1265int mlx4_QUERY_IF_STAT_wrapper(struct mlx4_dev *dev, int slave,
1266			       struct mlx4_vhcr *vhcr,
1267			       struct mlx4_cmd_mailbox *inbox,
1268			       struct mlx4_cmd_mailbox *outbox,
1269			       struct mlx4_cmd_info *cmd);
1270int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
1271					 struct mlx4_vhcr *vhcr,
1272					 struct mlx4_cmd_mailbox *inbox,
1273					 struct mlx4_cmd_mailbox *outbox,
1274					 struct mlx4_cmd_info *cmd);
1275int mlx4_QP_FLOW_STEERING_DETACH_wrapper(struct mlx4_dev *dev, int slave,
1276					 struct mlx4_vhcr *vhcr,
1277					 struct mlx4_cmd_mailbox *inbox,
1278					 struct mlx4_cmd_mailbox *outbox,
1279					 struct mlx4_cmd_info *cmd);
1280
1281int mlx4_get_mgm_entry_size(struct mlx4_dev *dev);
1282int mlx4_get_qp_per_mgm(struct mlx4_dev *dev);
1283
1284static inline void set_param_l(u64 *arg, u32 val)
1285{
1286	*arg = (*arg & 0xffffffff00000000ULL) | (u64) val;
1287}
1288
1289static inline void set_param_h(u64 *arg, u32 val)
1290{
1291	*arg = (*arg & 0xffffffff) | ((u64) val << 32);
1292}
1293
1294static inline u32 get_param_l(u64 *arg)
1295{
1296	return (u32) (*arg & 0xffffffff);
1297}
1298
1299static inline u32 get_param_h(u64 *arg)
1300{
1301	return (u32)(*arg >> 32);
1302}
1303
1304static inline spinlock_t *mlx4_tlock(struct mlx4_dev *dev)
1305{
1306	return &mlx4_priv(dev)->mfunc.master.res_tracker.lock;
1307}
1308
1309#define NOT_MASKED_PD_BITS 17
1310
1311void sys_tune_init(void);
1312void sys_tune_fini(void);
1313
1314void mlx4_init_quotas(struct mlx4_dev *dev);
1315
1316int mlx4_get_slave_num_gids(struct mlx4_dev *dev, int slave);
1317int mlx4_get_base_gid_ix(struct mlx4_dev *dev, int slave);
1318
1319#endif /* MLX4_H */
1320