2 * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
4 * This software is available to you under a choice of one of two
5 * licenses. You may choose to be licensed under the terms of the GNU
6 * General Public License (GPL) Version 2, available from the file
7 * COPYING in the main directory of this source tree, or the
8 * OpenIB.org BSD license below:
10 * Redistribution and use in source and binary forms, with or
11 * without modification, are permitted provided that the following
14 * - Redistributions of source code must retain the above
15 * copyright notice, this list of conditions and the following
18 * - Redistributions in binary form must reproduce the above
19 * copyright notice, this list of conditions and the following
20 * disclaimer in the documentation and/or other materials
21 * provided with the distribution.
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
36 #include <linux/kernel.h>
37 #include <linux/completion.h>
38 #include <linux/pci.h>
39 #include <linux/spinlock_types.h>
40 #include <linux/semaphore.h>
41 #include <linux/slab.h>
42 #include <linux/vmalloc.h>
43 #include <linux/radix-tree.h>
45 #include <linux/mlx5/device.h>
46 #include <linux/mlx5/doorbell.h>
47 #include <linux/mlx5/mlx5_ifc.h>
50 MLX5_BOARD_ID_LEN
= 64,
51 MLX5_MAX_NAME_LEN
= 16,
55 /* one minute for the sake of bringup. Generally, commands must always
56 * complete and we may need to increase this timeout value
58 MLX5_CMD_TIMEOUT_MSEC
= 7200 * 1000,
59 MLX5_CMD_WQ_MAX_NAME
= 32,
65 CMD_STATUS_SUCCESS
= 0,
71 MLX5_SQP_IEEE_1588
= 2,
73 MLX5_SQP_SYNC_UMR
= 4,
81 MLX5_EQ_VEC_PAGES
= 0,
83 MLX5_EQ_VEC_ASYNC
= 2,
84 MLX5_EQ_VEC_COMP_BASE
,
92 MLX5_ATOMIC_MODE_IB_COMP
= 1 << 16,
93 MLX5_ATOMIC_MODE_CX
= 2 << 16,
94 MLX5_ATOMIC_MODE_8B
= 3 << 16,
95 MLX5_ATOMIC_MODE_16B
= 4 << 16,
96 MLX5_ATOMIC_MODE_32B
= 5 << 16,
97 MLX5_ATOMIC_MODE_64B
= 6 << 16,
98 MLX5_ATOMIC_MODE_128B
= 7 << 16,
99 MLX5_ATOMIC_MODE_256B
= 8 << 16,
103 MLX5_REG_PCAP
= 0x5001,
104 MLX5_REG_PMTU
= 0x5003,
105 MLX5_REG_PTYS
= 0x5004,
106 MLX5_REG_PAOS
= 0x5006,
107 MLX5_REG_PMAOS
= 0x5012,
108 MLX5_REG_PUDE
= 0x5009,
109 MLX5_REG_PMPE
= 0x5010,
110 MLX5_REG_PELC
= 0x500e,
111 MLX5_REG_PMLP
= 0, /* TBD */
112 MLX5_REG_NODE_DESC
= 0x6001,
113 MLX5_REG_HOST_ENDIANNESS
= 0x7004,
116 enum mlx5_page_fault_resume_flags
{
117 MLX5_PAGE_FAULT_RESUME_REQUESTOR
= 1 << 0,
118 MLX5_PAGE_FAULT_RESUME_WRITE
= 1 << 1,
119 MLX5_PAGE_FAULT_RESUME_RDMA
= 1 << 2,
120 MLX5_PAGE_FAULT_RESUME_ERROR
= 1 << 7,
129 struct mlx5_field_desc
{
134 struct mlx5_rsc_debug
{
135 struct mlx5_core_dev
*dev
;
137 enum dbg_rsc_type type
;
139 struct mlx5_field_desc fields
[0];
142 enum mlx5_dev_event
{
143 MLX5_DEV_EVENT_SYS_ERROR
,
144 MLX5_DEV_EVENT_PORT_UP
,
145 MLX5_DEV_EVENT_PORT_DOWN
,
146 MLX5_DEV_EVENT_PORT_INITIALIZED
,
147 MLX5_DEV_EVENT_LID_CHANGE
,
148 MLX5_DEV_EVENT_PKEY_CHANGE
,
149 MLX5_DEV_EVENT_GUID_CHANGE
,
150 MLX5_DEV_EVENT_CLIENT_REREG
,
153 struct mlx5_uuar_info
{
154 struct mlx5_uar
*uars
;
156 int num_low_latency_uuars
;
157 unsigned long *bitmap
;
162 * protect uuar allocation data structs
170 void __iomem
*regreg
;
172 struct mlx5_uar
*uar
;
173 unsigned long offset
;
175 /* protect blue flame buffer selection when needed
179 /* serialize 64 bit writes when done as two 32 bit accesses
185 struct mlx5_cmd_first
{
189 struct mlx5_cmd_msg
{
190 struct list_head list
;
191 struct cache_ent
*cache
;
193 struct mlx5_cmd_first first
;
194 struct mlx5_cmd_mailbox
*next
;
197 struct mlx5_cmd_debug
{
198 struct dentry
*dbg_root
;
199 struct dentry
*dbg_in
;
200 struct dentry
*dbg_out
;
201 struct dentry
*dbg_outlen
;
202 struct dentry
*dbg_status
;
203 struct dentry
*dbg_run
;
212 /* protect block chain allocations
215 struct list_head head
;
218 struct cmd_msg_cache
{
219 struct cache_ent large
;
220 struct cache_ent med
;
224 struct mlx5_cmd_stats
{
229 struct dentry
*count
;
230 /* protect command average calculations */
236 dma_addr_t alloc_dma
;
247 /* protect command queue allocations
249 spinlock_t alloc_lock
;
251 /* protect token allocations
253 spinlock_t token_lock
;
255 unsigned long bitmask
;
256 char wq_name
[MLX5_CMD_WQ_MAX_NAME
];
257 struct workqueue_struct
*wq
;
258 struct semaphore sem
;
259 struct semaphore pages_sem
;
261 struct mlx5_cmd_work_ent
*ent_arr
[MLX5_MAX_COMMANDS
];
262 struct pci_pool
*pool
;
263 struct mlx5_cmd_debug dbg
;
264 struct cmd_msg_cache cache
;
265 int checksum_disabled
;
266 struct mlx5_cmd_stats stats
[MLX5_CMD_OP_MAX
];
269 struct mlx5_port_caps
{
274 struct mlx5_general_caps
{
283 u8 log_max_bsf_list_size
;
284 u8 log_max_klm_list_size
;
291 int max_dc_sq_desc_sz
;
293 u16 stat_rate_support
;
296 u8 log_max_ra_res_qp
;
297 u8 log_max_ra_req_qp
;
300 int bf_regs_per_page
;
301 struct mlx5_port_caps port
[MLX5_MAX_PORTS
];
302 u8 ext_port_cap
[MLX5_MAX_PORTS
];
305 u8 local_ca_ack_delay
;
312 u8 log_max_ra_req_dc
;
313 u8 log_max_ra_res_dc
;
321 struct mlx5_general_caps gen
;
324 struct mlx5_cmd_mailbox
{
327 struct mlx5_cmd_mailbox
*next
;
330 struct mlx5_buf_list
{
336 struct mlx5_buf_list direct
;
337 struct mlx5_buf_list
*page_list
;
345 struct mlx5_core_dev
*dev
;
346 __be32 __iomem
*doorbell
;
354 char name
[MLX5_MAX_EQ_NAME
];
355 struct list_head list
;
357 struct mlx5_rsc_debug
*dbg
;
360 struct mlx5_core_psv
{
372 struct mlx5_core_sig_ctx
{
373 struct mlx5_core_psv psv_memory
;
374 struct mlx5_core_psv psv_wire
;
375 struct ib_sig_err err_item
;
376 bool sig_status_checked
;
381 struct mlx5_core_mr
{
392 struct mlx5_core_rsc_common
{
393 enum mlx5_res_type res
;
395 struct completion free
;
398 struct mlx5_core_srq
{
402 int max_avail_gather
;
404 void (*event
) (struct mlx5_core_srq
*, enum mlx5_event
);
407 struct completion free
;
410 struct mlx5_eq_table
{
411 void __iomem
*update_ci
;
412 void __iomem
*update_arm_ci
;
413 struct list_head comp_eqs_list
;
414 struct mlx5_eq pages_eq
;
415 struct mlx5_eq async_eq
;
416 struct mlx5_eq cmd_eq
;
417 struct msix_entry
*msix_arr
;
418 int num_comp_vectors
;
426 struct list_head bf_list
;
427 unsigned free_bf_bmap
;
428 void __iomem
*wc_map
;
433 struct mlx5_core_health
{
434 struct health_buffer __iomem
*health
;
435 __be32 __iomem
*health_counter
;
436 struct timer_list timer
;
437 struct list_head list
;
442 struct mlx5_cq_table
{
443 /* protect radix tree
446 struct radix_tree_root tree
;
449 struct mlx5_qp_table
{
450 /* protect radix tree
453 struct radix_tree_root tree
;
456 struct mlx5_srq_table
{
457 /* protect radix tree
460 struct radix_tree_root tree
;
463 struct mlx5_mr_table
{
464 /* protect radix tree
467 struct radix_tree_root tree
;
471 char name
[MLX5_MAX_NAME_LEN
];
472 struct mlx5_eq_table eq_table
;
473 struct mlx5_uuar_info uuari
;
474 MLX5_DECLARE_DOORBELL_LOCK(cq_uar_lock
);
477 struct workqueue_struct
*pg_wq
;
478 struct rb_root page_root
;
481 struct list_head free_list
;
483 struct mlx5_core_health health
;
485 struct mlx5_srq_table srq_table
;
487 /* start: qp staff */
488 struct mlx5_qp_table qp_table
;
489 struct dentry
*qp_debugfs
;
490 struct dentry
*eq_debugfs
;
491 struct dentry
*cq_debugfs
;
492 struct dentry
*cmdif_debugfs
;
495 /* start: cq staff */
496 struct mlx5_cq_table cq_table
;
499 /* start: mr staff */
500 struct mlx5_mr_table mr_table
;
503 /* start: alloc staff */
504 struct mutex pgdir_mutex
;
505 struct list_head pgdir_list
;
506 /* end: alloc staff */
507 struct dentry
*dbg_root
;
509 /* protect mkey key part */
510 spinlock_t mkey_lock
;
513 struct list_head dev_list
;
514 struct list_head ctx_list
;
518 struct mlx5_core_dev
{
519 struct pci_dev
*pdev
;
521 char board_id
[MLX5_BOARD_ID_LEN
];
523 struct mlx5_caps caps
;
524 phys_addr_t iseg_base
;
525 struct mlx5_init_seg __iomem
*iseg
;
526 void (*event
) (struct mlx5_core_dev
*dev
,
527 enum mlx5_dev_event event
,
528 unsigned long param
);
529 struct mlx5_priv priv
;
530 struct mlx5_profile
*profile
;
537 struct mlx5_db_pgdir
*pgdir
;
538 struct mlx5_ib_user_db_page
*user_page
;
545 MLX5_DB_PER_PAGE
= PAGE_SIZE
/ L1_CACHE_BYTES
,
549 MLX5_COMP_EQ_SIZE
= 1024,
552 struct mlx5_db_pgdir
{
553 struct list_head list
;
554 DECLARE_BITMAP(bitmap
, MLX5_DB_PER_PAGE
);
559 typedef void (*mlx5_cmd_cbk_t
)(int status
, void *context
);
561 struct mlx5_cmd_work_ent
{
562 struct mlx5_cmd_msg
*in
;
563 struct mlx5_cmd_msg
*out
;
566 mlx5_cmd_cbk_t callback
;
569 struct completion done
;
570 struct mlx5_cmd
*cmd
;
571 struct work_struct work
;
572 struct mlx5_cmd_layout
*lay
;
587 static inline void *mlx5_buf_offset(struct mlx5_buf
*buf
, int offset
)
589 if (likely(BITS_PER_LONG
== 64 || buf
->nbufs
== 1))
590 return buf
->direct
.buf
+ offset
;
592 return buf
->page_list
[offset
>> PAGE_SHIFT
].buf
+
593 (offset
& (PAGE_SIZE
- 1));
596 extern struct workqueue_struct
*mlx5_core_wq
;
598 #define STRUCT_FIELD(header, field) \
599 .struct_offset_bytes = offsetof(struct ib_unpacked_ ## header, field), \
600 .struct_size_bytes = sizeof((struct ib_unpacked_ ## header *)0)->field
603 size_t struct_offset_bytes
;
604 size_t struct_size_bytes
;
609 static inline struct mlx5_core_dev
*pci2mlx5_core_dev(struct pci_dev
*pdev
)
611 return pci_get_drvdata(pdev
);
614 extern struct dentry
*mlx5_debugfs_root
;
616 static inline u16
fw_rev_maj(struct mlx5_core_dev
*dev
)
618 return ioread32be(&dev
->iseg
->fw_rev
) & 0xffff;
621 static inline u16
fw_rev_min(struct mlx5_core_dev
*dev
)
623 return ioread32be(&dev
->iseg
->fw_rev
) >> 16;
626 static inline u16
fw_rev_sub(struct mlx5_core_dev
*dev
)
628 return ioread32be(&dev
->iseg
->cmdif_rev_fw_sub
) & 0xffff;
631 static inline u16
cmdif_rev(struct mlx5_core_dev
*dev
)
633 return ioread32be(&dev
->iseg
->cmdif_rev_fw_sub
) >> 16;
636 static inline void *mlx5_vzalloc(unsigned long size
)
640 rtn
= kzalloc(size
, GFP_KERNEL
| __GFP_NOWARN
);
646 static inline u32
mlx5_base_mkey(const u32 key
)
648 return key
& 0xffffff00u
;
651 int mlx5_cmd_init(struct mlx5_core_dev
*dev
);
652 void mlx5_cmd_cleanup(struct mlx5_core_dev
*dev
);
653 void mlx5_cmd_use_events(struct mlx5_core_dev
*dev
);
654 void mlx5_cmd_use_polling(struct mlx5_core_dev
*dev
);
655 int mlx5_cmd_status_to_err(struct mlx5_outbox_hdr
*hdr
);
656 int mlx5_cmd_status_to_err_v2(void *ptr
);
657 int mlx5_core_get_caps(struct mlx5_core_dev
*dev
, struct mlx5_caps
*caps
,
659 int mlx5_cmd_exec(struct mlx5_core_dev
*dev
, void *in
, int in_size
, void *out
,
661 int mlx5_cmd_exec_cb(struct mlx5_core_dev
*dev
, void *in
, int in_size
,
662 void *out
, int out_size
, mlx5_cmd_cbk_t callback
,
664 int mlx5_cmd_alloc_uar(struct mlx5_core_dev
*dev
, u32
*uarn
);
665 int mlx5_cmd_free_uar(struct mlx5_core_dev
*dev
, u32 uarn
);
666 int mlx5_alloc_uuars(struct mlx5_core_dev
*dev
, struct mlx5_uuar_info
*uuari
);
667 int mlx5_free_uuars(struct mlx5_core_dev
*dev
, struct mlx5_uuar_info
*uuari
);
668 void mlx5_health_cleanup(void);
669 void __init
mlx5_health_init(void);
670 void mlx5_start_health_poll(struct mlx5_core_dev
*dev
);
671 void mlx5_stop_health_poll(struct mlx5_core_dev
*dev
);
672 int mlx5_buf_alloc(struct mlx5_core_dev
*dev
, int size
, int max_direct
,
673 struct mlx5_buf
*buf
);
674 void mlx5_buf_free(struct mlx5_core_dev
*dev
, struct mlx5_buf
*buf
);
675 struct mlx5_cmd_mailbox
*mlx5_alloc_cmd_mailbox_chain(struct mlx5_core_dev
*dev
,
676 gfp_t flags
, int npages
);
677 void mlx5_free_cmd_mailbox_chain(struct mlx5_core_dev
*dev
,
678 struct mlx5_cmd_mailbox
*head
);
679 int mlx5_core_create_srq(struct mlx5_core_dev
*dev
, struct mlx5_core_srq
*srq
,
680 struct mlx5_create_srq_mbox_in
*in
, int inlen
);
681 int mlx5_core_destroy_srq(struct mlx5_core_dev
*dev
, struct mlx5_core_srq
*srq
);
682 int mlx5_core_query_srq(struct mlx5_core_dev
*dev
, struct mlx5_core_srq
*srq
,
683 struct mlx5_query_srq_mbox_out
*out
);
684 int mlx5_core_arm_srq(struct mlx5_core_dev
*dev
, struct mlx5_core_srq
*srq
,
685 u16 lwm
, int is_srq
);
686 void mlx5_init_mr_table(struct mlx5_core_dev
*dev
);
687 void mlx5_cleanup_mr_table(struct mlx5_core_dev
*dev
);
688 int mlx5_core_create_mkey(struct mlx5_core_dev
*dev
, struct mlx5_core_mr
*mr
,
689 struct mlx5_create_mkey_mbox_in
*in
, int inlen
,
690 mlx5_cmd_cbk_t callback
, void *context
,
691 struct mlx5_create_mkey_mbox_out
*out
);
692 int mlx5_core_destroy_mkey(struct mlx5_core_dev
*dev
, struct mlx5_core_mr
*mr
);
693 int mlx5_core_query_mkey(struct mlx5_core_dev
*dev
, struct mlx5_core_mr
*mr
,
694 struct mlx5_query_mkey_mbox_out
*out
, int outlen
);
695 int mlx5_core_dump_fill_mkey(struct mlx5_core_dev
*dev
, struct mlx5_core_mr
*mr
,
697 int mlx5_core_alloc_pd(struct mlx5_core_dev
*dev
, u32
*pdn
);
698 int mlx5_core_dealloc_pd(struct mlx5_core_dev
*dev
, u32 pdn
);
699 int mlx5_core_mad_ifc(struct mlx5_core_dev
*dev
, void *inb
, void *outb
,
701 void mlx5_pagealloc_init(struct mlx5_core_dev
*dev
);
702 void mlx5_pagealloc_cleanup(struct mlx5_core_dev
*dev
);
703 int mlx5_pagealloc_start(struct mlx5_core_dev
*dev
);
704 void mlx5_pagealloc_stop(struct mlx5_core_dev
*dev
);
705 void mlx5_core_req_pages_handler(struct mlx5_core_dev
*dev
, u16 func_id
,
707 int mlx5_satisfy_startup_pages(struct mlx5_core_dev
*dev
, int boot
);
708 int mlx5_reclaim_startup_pages(struct mlx5_core_dev
*dev
);
709 void mlx5_register_debugfs(void);
710 void mlx5_unregister_debugfs(void);
711 int mlx5_eq_init(struct mlx5_core_dev
*dev
);
712 void mlx5_eq_cleanup(struct mlx5_core_dev
*dev
);
713 void mlx5_fill_page_array(struct mlx5_buf
*buf
, __be64
*pas
);
714 void mlx5_cq_completion(struct mlx5_core_dev
*dev
, u32 cqn
);
715 void mlx5_rsc_event(struct mlx5_core_dev
*dev
, u32 rsn
, int event_type
);
716 #ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
717 void mlx5_eq_pagefault(struct mlx5_core_dev
*dev
, struct mlx5_eqe
*eqe
);
719 void mlx5_srq_event(struct mlx5_core_dev
*dev
, u32 srqn
, int event_type
);
720 struct mlx5_core_srq
*mlx5_core_get_srq(struct mlx5_core_dev
*dev
, u32 srqn
);
721 void mlx5_cmd_comp_handler(struct mlx5_core_dev
*dev
, unsigned long vector
);
722 void mlx5_cq_event(struct mlx5_core_dev
*dev
, u32 cqn
, int event_type
);
723 int mlx5_create_map_eq(struct mlx5_core_dev
*dev
, struct mlx5_eq
*eq
, u8 vecidx
,
724 int nent
, u64 mask
, const char *name
, struct mlx5_uar
*uar
);
725 int mlx5_destroy_unmap_eq(struct mlx5_core_dev
*dev
, struct mlx5_eq
*eq
);
726 int mlx5_start_eqs(struct mlx5_core_dev
*dev
);
727 int mlx5_stop_eqs(struct mlx5_core_dev
*dev
);
728 int mlx5_vector2eqn(struct mlx5_core_dev
*dev
, int vector
, int *eqn
, int *irqn
);
729 int mlx5_core_attach_mcg(struct mlx5_core_dev
*dev
, union ib_gid
*mgid
, u32 qpn
);
730 int mlx5_core_detach_mcg(struct mlx5_core_dev
*dev
, union ib_gid
*mgid
, u32 qpn
);
732 int mlx5_qp_debugfs_init(struct mlx5_core_dev
*dev
);
733 void mlx5_qp_debugfs_cleanup(struct mlx5_core_dev
*dev
);
734 int mlx5_core_access_reg(struct mlx5_core_dev
*dev
, void *data_in
,
735 int size_in
, void *data_out
, int size_out
,
736 u16 reg_num
, int arg
, int write
);
737 int mlx5_set_port_caps(struct mlx5_core_dev
*dev
, u8 port_num
, u32 caps
);
739 int mlx5_debug_eq_add(struct mlx5_core_dev
*dev
, struct mlx5_eq
*eq
);
740 void mlx5_debug_eq_remove(struct mlx5_core_dev
*dev
, struct mlx5_eq
*eq
);
741 int mlx5_core_eq_query(struct mlx5_core_dev
*dev
, struct mlx5_eq
*eq
,
742 struct mlx5_query_eq_mbox_out
*out
, int outlen
);
743 int mlx5_eq_debugfs_init(struct mlx5_core_dev
*dev
);
744 void mlx5_eq_debugfs_cleanup(struct mlx5_core_dev
*dev
);
745 int mlx5_cq_debugfs_init(struct mlx5_core_dev
*dev
);
746 void mlx5_cq_debugfs_cleanup(struct mlx5_core_dev
*dev
);
747 int mlx5_db_alloc(struct mlx5_core_dev
*dev
, struct mlx5_db
*db
);
748 void mlx5_db_free(struct mlx5_core_dev
*dev
, struct mlx5_db
*db
);
750 const char *mlx5_command_str(int command
);
751 int mlx5_cmdif_debugfs_init(struct mlx5_core_dev
*dev
);
752 void mlx5_cmdif_debugfs_cleanup(struct mlx5_core_dev
*dev
);
753 int mlx5_core_create_psv(struct mlx5_core_dev
*dev
, u32 pdn
,
754 int npsvs
, u32
*sig_index
);
755 int mlx5_core_destroy_psv(struct mlx5_core_dev
*dev
, int psv_num
);
756 void mlx5_core_put_rsc(struct mlx5_core_rsc_common
*common
);
757 int mlx5_query_odp_caps(struct mlx5_core_dev
*dev
,
758 struct mlx5_odp_caps
*odp_caps
);
760 static inline u32
mlx5_mkey_to_idx(u32 mkey
)
765 static inline u32
mlx5_idx_to_mkey(u32 mkey_idx
)
767 return mkey_idx
<< 8;
770 static inline u8
mlx5_mkey_variant(u32 mkey
)
776 MLX5_PROF_MASK_QP_SIZE
= (u64
)1 << 0,
777 MLX5_PROF_MASK_MR_CACHE
= (u64
)1 << 1,
781 MAX_MR_CACHE_ENTRIES
= 16,
785 MLX5_INTERFACE_PROTOCOL_IB
= 0,
786 MLX5_INTERFACE_PROTOCOL_ETH
= 1,
789 struct mlx5_interface
{
790 void * (*add
)(struct mlx5_core_dev
*dev
);
791 void (*remove
)(struct mlx5_core_dev
*dev
, void *context
);
792 void (*event
)(struct mlx5_core_dev
*dev
, void *context
,
793 enum mlx5_dev_event event
, unsigned long param
);
794 void * (*get_dev
)(void *context
);
796 struct list_head list
;
799 void *mlx5_get_protocol_dev(struct mlx5_core_dev
*mdev
, int protocol
);
800 int mlx5_register_interface(struct mlx5_interface
*intf
);
801 void mlx5_unregister_interface(struct mlx5_interface
*intf
);
803 struct mlx5_profile
{
809 } mr_cache
[MAX_MR_CACHE_ENTRIES
];
812 #endif /* MLX5_DRIVER_H */