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.
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:
14 * Redistribution and use in source and binary forms, with or
15 * without modification, are permitted provided that the following
18 * - Redistributions of source code must retain the above
19 * copyright notice, this list of conditions and the following
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.
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
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 #include <linux/interrupt.h>
47 #include <linux/spinlock.h>
49 #include <linux/mlx4/device.h>
50 #include <linux/mlx4/driver.h>
51 #include <linux/mlx4/doorbell.h>
52 #include <linux/mlx4/cmd.h>
54 #define DRV_NAME "mlx4_core"
55 #define PFX DRV_NAME ": "
56 #define DRV_VERSION "2.2-1"
57 #define DRV_RELDATE "Feb, 2014"
59 #define MLX4_FS_UDP_UC_EN (1 << 1)
60 #define MLX4_FS_TCP_UC_EN (1 << 2)
61 #define MLX4_FS_NUM_OF_L2_ADDR 8
62 #define MLX4_FS_MGM_LOG_ENTRY_SIZE 7
63 #define MLX4_FS_NUM_MCG (1 << 17)
65 #define INIT_HCA_TPT_MW_ENABLE (1 << 7)
67 struct mlx4_set_port_prio2tc_context
{
71 struct mlx4_port_scheduler_tc_cfg_be
{
74 __be16 max_bw_units
; /* 3-100Mbps, 4-1Gbps, other values - reserved */
78 struct mlx4_set_port_scheduler_context
{
79 struct mlx4_port_scheduler_tc_cfg_be tc
[MLX4_NUM_TC
];
83 MLX4_HCR_BASE
= 0x80680,
84 MLX4_HCR_SIZE
= 0x0001c,
85 MLX4_CLR_INT_SIZE
= 0x00008,
86 MLX4_SLAVE_COMM_BASE
= 0x0,
87 MLX4_COMM_PAGESIZE
= 0x1000,
88 MLX4_CLOCK_SIZE
= 0x00008,
89 MLX4_COMM_CHAN_CAPS
= 0x8,
90 MLX4_COMM_CHAN_FLAGS
= 0xc
94 MLX4_DEFAULT_MGM_LOG_ENTRY_SIZE
= 10,
95 MLX4_MIN_MGM_LOG_ENTRY_SIZE
= 7,
96 MLX4_MAX_MGM_LOG_ENTRY_SIZE
= 12,
97 MLX4_MAX_QP_PER_MGM
= 4 * ((1 << MLX4_MAX_MGM_LOG_ENTRY_SIZE
) / 16 - 2),
98 MLX4_MTT_ENTRY_PER_SEG
= 8,
102 MLX4_NUM_PDS
= 1 << 15
106 MLX4_CMPT_TYPE_QP
= 0,
107 MLX4_CMPT_TYPE_SRQ
= 1,
108 MLX4_CMPT_TYPE_CQ
= 2,
109 MLX4_CMPT_TYPE_EQ
= 3,
114 MLX4_CMPT_SHIFT
= 24,
115 MLX4_NUM_CMPTS
= MLX4_CMPT_NUM_TYPE
<< MLX4_CMPT_SHIFT
118 enum mlx4_mpt_state
{
119 MLX4_MPT_DISABLED
= 0,
124 #define MLX4_COMM_TIME 10000
125 #define MLX4_COMM_OFFLINE_TIME_OUT 30000
126 #define MLX4_COMM_CMD_NA_OP 0x0
134 MLX4_COMM_CMD_VHCR_EN
,
135 MLX4_COMM_CMD_VHCR_POST
,
136 MLX4_COMM_CMD_FLR
= 254
140 MLX4_VF_SMI_DISABLED
,
144 /*The flag indicates that the slave should delay the RESET cmd*/
145 #define MLX4_DELAY_RESET_SLAVE 0xbbbbbbb
146 /*indicates how many retries will be done if we are in the middle of FLR*/
147 #define NUM_OF_RESET_RETRIES 10
148 #define SLEEP_TIME_IN_RESET (2 * 1000)
161 MLX4_NUM_OF_RESOURCE_TYPE
164 enum mlx4_alloc_mode
{
166 RES_OP_RESERVE_AND_MAP
,
170 enum mlx4_res_tracker_free_type
{
172 RES_TR_FREE_SLAVES_ONLY
,
173 RES_TR_FREE_STRUCTS_ONLY
,
177 *Virtual HCR structures.
178 * mlx4_vhcr is the sw representation, in machine endianess
180 * mlx4_vhcr_cmd is the formalized structure, the one that is passed
181 * to FW to go through communication channel.
182 * It is big endian, and has the same structure as the physical HCR
183 * used by command interface
196 struct mlx4_vhcr_cmd
{
208 struct mlx4_cmd_info
{
213 bool encode_slave_id
;
214 int (*verify
)(struct mlx4_dev
*dev
, int slave
, struct mlx4_vhcr
*vhcr
,
215 struct mlx4_cmd_mailbox
*inbox
);
216 int (*wrapper
)(struct mlx4_dev
*dev
, int slave
, struct mlx4_vhcr
*vhcr
,
217 struct mlx4_cmd_mailbox
*inbox
,
218 struct mlx4_cmd_mailbox
*outbox
,
219 struct mlx4_cmd_info
*cmd
);
222 #ifdef CONFIG_MLX4_DEBUG
223 extern int mlx4_debug_level
;
224 #else /* CONFIG_MLX4_DEBUG */
225 #define mlx4_debug_level (0)
226 #endif /* CONFIG_MLX4_DEBUG */
228 #define mlx4_dbg(mdev, format, ...) \
230 if (mlx4_debug_level) \
231 dev_printk(KERN_DEBUG, \
232 &(mdev)->persist->pdev->dev, format, \
236 #define mlx4_err(mdev, format, ...) \
237 dev_err(&(mdev)->persist->pdev->dev, format, ##__VA_ARGS__)
238 #define mlx4_info(mdev, format, ...) \
239 dev_info(&(mdev)->persist->pdev->dev, format, ##__VA_ARGS__)
240 #define mlx4_warn(mdev, format, ...) \
241 dev_warn(&(mdev)->persist->pdev->dev, format, ##__VA_ARGS__)
243 extern int mlx4_log_num_mgm_entry_size
;
244 extern int log_mtts_per_seg
;
245 extern int mlx4_internal_err_reset
;
247 #define MLX4_MAX_NUM_SLAVES (MLX4_MAX_NUM_PF + MLX4_MAX_NUM_VF)
248 #define ALL_SLAVES 0xff
259 unsigned long *table
;
263 unsigned long **bits
;
264 unsigned int *num_free
;
271 struct mlx4_icm_table
{
279 struct mlx4_icm
**icm
;
282 #define MLX4_MPT_FLAG_SW_OWNS (0xfUL << 28)
283 #define MLX4_MPT_FLAG_FREE (0x3UL << 28)
284 #define MLX4_MPT_FLAG_MIO (1 << 17)
285 #define MLX4_MPT_FLAG_BIND_ENABLE (1 << 15)
286 #define MLX4_MPT_FLAG_PHYSICAL (1 << 9)
287 #define MLX4_MPT_FLAG_REGION (1 << 8)
289 #define MLX4_MPT_PD_MASK (0x1FFFFUL)
290 #define MLX4_MPT_PD_VF_MASK (0xFE0000UL)
291 #define MLX4_MPT_PD_FLAG_FAST_REG (1 << 27)
292 #define MLX4_MPT_PD_FLAG_RAE (1 << 28)
293 #define MLX4_MPT_PD_FLAG_EN_INV (3 << 24)
295 #define MLX4_MPT_QP_FLAG_BOUND_QP (1 << 7)
297 #define MLX4_MPT_STATUS_SW 0xF0
298 #define MLX4_MPT_STATUS_HW 0x00
300 #define MLX4_CQE_SIZE_MASK_STRIDE 0x3
301 #define MLX4_EQE_SIZE_MASK_STRIDE 0x30
304 * Must be packed because mtt_seg is 64 bits but only aligned to 32 bits.
306 struct mlx4_mpt_entry
{
320 __be32 first_byte_offset
;
324 * Must be packed because start is 64 bits but only aligned to 32 bits.
326 struct mlx4_eq_context
{
340 __be32 mtt_base_addr_l
;
342 __be32 consumer_index
;
343 __be32 producer_index
;
347 struct mlx4_cq_context
{
351 __be32 logsize_usrpage
;
359 __be32 mtt_base_addr_l
;
360 __be32 last_notified_index
;
361 __be32 solicit_producer_index
;
362 __be32 consumer_index
;
363 __be32 producer_index
;
368 struct mlx4_srq_context
{
369 __be32 state_logsize_srqn
;
373 __be32 pg_offset_cqn
;
378 __be32 mtt_base_addr_l
;
380 __be16 limit_watermark
;
388 struct mlx4_eq_tasklet
{
389 struct list_head list
;
390 struct list_head process_list
;
391 struct tasklet_struct task
;
392 /* lock on completion tasklet list */
397 struct mlx4_dev
*dev
;
398 void __iomem
*doorbell
;
404 struct mlx4_buf_list
*page_list
;
406 struct mlx4_eq_tasklet tasklet_ctx
;
409 struct mlx4_slave_eqe
{
415 struct mlx4_slave_event_eq_info
{
420 struct mlx4_profile
{
435 struct mlx4_icm
*fw_icm
;
436 struct mlx4_icm
*aux_icm
;
451 MLX4_MCAST_CONFIG
= 0,
452 MLX4_MCAST_DISABLE
= 1,
453 MLX4_MCAST_ENABLE
= 2,
456 #define VLAN_FLTR_SIZE 128
458 struct mlx4_vlan_fltr
{
459 __be32 entry
[VLAN_FLTR_SIZE
];
462 struct mlx4_mcast_entry
{
463 struct list_head list
;
467 struct mlx4_promisc_qp
{
468 struct list_head list
;
472 struct mlx4_steer_index
{
473 struct list_head list
;
475 struct list_head duplicates
;
478 #define MLX4_EVENT_TYPES_NUM 64
480 struct mlx4_slave_state
{
488 u16 mtu
[MLX4_MAX_PORTS
+ 1];
489 __be32 ib_cap_mask
[MLX4_MAX_PORTS
+ 1];
490 struct mlx4_slave_eqe eq
[MLX4_MFUNC_MAX_EQES
];
491 struct list_head mcast_filters
[MLX4_MAX_PORTS
+ 1];
492 struct mlx4_vlan_fltr
*vlan_filter
[MLX4_MAX_PORTS
+ 1];
493 /* event type to eq number lookup */
494 struct mlx4_slave_event_eq_info event_eq
[MLX4_EVENT_TYPES_NUM
];
498 /*initialized via the kzalloc*/
499 u8 is_slave_going_down
;
501 enum slave_port_state port_state
[MLX4_MAX_PORTS
+ 1];
504 #define MLX4_VGT 4095
507 struct mlx4_vport_state
{
516 struct mlx4_vf_admin_state
{
517 struct mlx4_vport_state vport
[MLX4_MAX_PORTS
+ 1];
518 u8 enable_smi
[MLX4_MAX_PORTS
+ 1];
521 struct mlx4_vport_oper_state
{
522 struct mlx4_vport_state state
;
527 struct mlx4_vf_oper_state
{
528 struct mlx4_vport_oper_state vport
[MLX4_MAX_PORTS
+ 1];
529 u8 smi_enabled
[MLX4_MAX_PORTS
+ 1];
534 struct list_head res_list
[MLX4_NUM_OF_RESOURCE_TYPE
];
537 struct resource_allocator
{
538 spinlock_t alloc_lock
; /* protect quotas */
541 int res_port_rsvd
[MLX4_MAX_PORTS
];
545 int res_port_free
[MLX4_MAX_PORTS
];
552 struct mlx4_resource_tracker
{
554 /* tree for each resources */
555 struct rb_root res_tree
[MLX4_NUM_OF_RESOURCE_TYPE
];
556 /* num_of_slave's lists, one per slave */
557 struct slave_list
*slave_list
;
558 struct resource_allocator res_alloc
[MLX4_NUM_OF_RESOURCE_TYPE
];
561 #define SLAVE_EVENT_EQ_SIZE 128
562 struct mlx4_slave_event_eq
{
566 spinlock_t event_lock
;
567 struct mlx4_eqe event_eqe
[SLAVE_EVENT_EQ_SIZE
];
570 struct mlx4_master_qp0_state
{
571 int proxy_qp0_active
;
576 struct mlx4_mfunc_master_ctx
{
577 struct mlx4_slave_state
*slave_state
;
578 struct mlx4_vf_admin_state
*vf_admin
;
579 struct mlx4_vf_oper_state
*vf_oper
;
580 struct mlx4_master_qp0_state qp0_state
[MLX4_MAX_PORTS
+ 1];
581 int init_port_ref
[MLX4_MAX_PORTS
+ 1];
582 u16 max_mtu
[MLX4_MAX_PORTS
+ 1];
583 int disable_mcast_ref
[MLX4_MAX_PORTS
+ 1];
584 struct mlx4_resource_tracker res_tracker
;
585 struct workqueue_struct
*comm_wq
;
586 struct work_struct comm_work
;
587 struct work_struct slave_event_work
;
588 struct work_struct slave_flr_event_work
;
589 spinlock_t slave_state_lock
;
590 __be32 comm_arm_bit_vector
[4];
591 struct mlx4_eqe cmd_eqe
;
592 struct mlx4_slave_event_eq slave_eq
;
593 struct mutex gen_eqe_mutex
[MLX4_MFUNC_MAX
];
597 struct mlx4_comm __iomem
*comm
;
598 struct mlx4_vhcr_cmd
*vhcr
;
601 struct mlx4_mfunc_master_ctx master
;
604 #define MGM_QPN_MASK 0x00FFFFFF
605 #define MGM_BLCK_LB_BIT 30
608 __be32 next_gid_index
;
609 __be32 members_count
;
612 __be32 qp
[MLX4_MAX_QP_PER_MGM
];
616 struct pci_pool
*pool
;
618 struct mutex slave_cmd_mutex
;
619 struct semaphore poll_sem
;
620 struct semaphore event_sem
;
622 spinlock_t context_lock
;
624 struct mlx4_cmd_context
*context
;
633 MLX4_VF_IMMED_VLAN_FLAG_VLAN
= 1 << 0,
634 MLX4_VF_IMMED_VLAN_FLAG_QOS
= 1 << 1,
635 MLX4_VF_IMMED_VLAN_FLAG_LINK_DISABLE
= 1 << 2,
637 struct mlx4_vf_immed_vlan_work
{
638 struct work_struct work
;
639 struct mlx4_priv
*priv
;
651 struct mlx4_uar_table
{
652 struct mlx4_bitmap bitmap
;
655 struct mlx4_mr_table
{
656 struct mlx4_bitmap mpt_bitmap
;
657 struct mlx4_buddy mtt_buddy
;
660 struct mlx4_icm_table mtt_table
;
661 struct mlx4_icm_table dmpt_table
;
664 struct mlx4_cq_table
{
665 struct mlx4_bitmap bitmap
;
667 struct radix_tree_root tree
;
668 struct mlx4_icm_table table
;
669 struct mlx4_icm_table cmpt_table
;
672 struct mlx4_eq_table
{
673 struct mlx4_bitmap bitmap
;
675 void __iomem
*clr_int
;
676 void __iomem
**uar_map
;
679 struct mlx4_icm_table table
;
680 struct mlx4_icm_table cmpt_table
;
685 struct mlx4_srq_table
{
686 struct mlx4_bitmap bitmap
;
688 struct radix_tree_root tree
;
689 struct mlx4_icm_table table
;
690 struct mlx4_icm_table cmpt_table
;
693 enum mlx4_qp_table_zones
{
694 MLX4_QP_TABLE_ZONE_GENERAL
,
695 MLX4_QP_TABLE_ZONE_RSS
,
696 MLX4_QP_TABLE_ZONE_RAW_ETH
,
697 MLX4_QP_TABLE_ZONE_NUM
700 struct mlx4_qp_table
{
701 struct mlx4_bitmap
*bitmap_gen
;
702 struct mlx4_zone_allocator
*zones
;
703 u32 zones_uids
[MLX4_QP_TABLE_ZONE_NUM
];
707 struct mlx4_icm_table qp_table
;
708 struct mlx4_icm_table auxc_table
;
709 struct mlx4_icm_table altc_table
;
710 struct mlx4_icm_table rdmarc_table
;
711 struct mlx4_icm_table cmpt_table
;
714 struct mlx4_mcg_table
{
716 struct mlx4_bitmap bitmap
;
717 struct mlx4_icm_table table
;
720 struct mlx4_catas_err
{
722 struct timer_list timer
;
723 struct list_head list
;
726 #define MLX4_MAX_MAC_NUM 128
727 #define MLX4_MAC_TABLE_SIZE (MLX4_MAX_MAC_NUM << 3)
729 struct mlx4_mac_table
{
730 __be64 entries
[MLX4_MAX_MAC_NUM
];
731 int refs
[MLX4_MAX_MAC_NUM
];
737 #define MLX4_ROCE_GID_ENTRY_SIZE 16
739 struct mlx4_roce_gid_entry
{
740 u8 raw
[MLX4_ROCE_GID_ENTRY_SIZE
];
743 struct mlx4_roce_gid_table
{
744 struct mlx4_roce_gid_entry roce_gids
[MLX4_ROCE_MAX_GIDS
];
748 #define MLX4_MAX_VLAN_NUM 128
749 #define MLX4_VLAN_TABLE_SIZE (MLX4_MAX_VLAN_NUM << 2)
751 struct mlx4_vlan_table
{
752 __be32 entries
[MLX4_MAX_VLAN_NUM
];
753 int refs
[MLX4_MAX_VLAN_NUM
];
759 #define SET_PORT_GEN_ALL_VALID 0x7
760 #define SET_PORT_PROMISC_SHIFT 31
761 #define SET_PORT_MC_PROMISC_SHIFT 30
764 MCAST_DIRECT_ONLY
= 0,
770 struct mlx4_set_port_general_context
{
783 struct mlx4_set_port_rqp_calc_context
{
801 struct mlx4_port_info
{
802 struct mlx4_dev
*dev
;
805 struct device_attribute port_attr
;
806 enum mlx4_port_type tmp_type
;
807 char dev_mtu_name
[16];
808 struct device_attribute port_mtu_attr
;
809 struct mlx4_mac_table mac_table
;
810 struct mlx4_vlan_table vlan_table
;
811 struct mlx4_roce_gid_table gid_table
;
816 struct mlx4_dev
*dev
;
817 u8 do_sense_port
[MLX4_MAX_PORTS
+ 1];
818 u8 sense_allowed
[MLX4_MAX_PORTS
+ 1];
819 struct delayed_work sense_poll
;
822 struct mlx4_msix_ctl
{
824 struct mutex pool_lock
;
828 struct list_head promisc_qps
[MLX4_NUM_STEERS
];
829 struct list_head steer_entries
[MLX4_NUM_STEERS
];
833 MLX4_PCI_DEV_IS_VF
= 1 << 0,
834 MLX4_PCI_DEV_FORCE_SENSE_PORT
= 1 << 1,
845 struct list_head dev_list
;
846 struct list_head ctx_list
;
852 struct list_head pgdir_list
;
853 struct mutex pgdir_mutex
;
857 struct mlx4_mfunc mfunc
;
859 struct mlx4_bitmap pd_bitmap
;
860 struct mlx4_bitmap xrcd_bitmap
;
861 struct mlx4_uar_table uar_table
;
862 struct mlx4_mr_table mr_table
;
863 struct mlx4_cq_table cq_table
;
864 struct mlx4_eq_table eq_table
;
865 struct mlx4_srq_table srq_table
;
866 struct mlx4_qp_table qp_table
;
867 struct mlx4_mcg_table mcg_table
;
868 struct mlx4_bitmap counters_bitmap
;
870 struct mlx4_catas_err catas_err
;
872 void __iomem
*clr_base
;
874 struct mlx4_uar driver_uar
;
876 struct mlx4_port_info port
[MLX4_MAX_PORTS
+ 1];
877 struct mlx4_sense sense
;
878 struct mutex port_mutex
;
879 struct mlx4_msix_ctl msix_ctl
;
880 struct mlx4_steer
*steer
;
881 struct list_head bf_list
;
882 struct mutex bf_mutex
;
883 struct io_mapping
*bf_mapping
;
884 void __iomem
*clock_mapping
;
887 u8 virt2phys_pkey
[MLX4_MFUNC_MAX
][MLX4_MAX_PORTS
][MLX4_MAX_PORT_PKEYS
];
888 struct mlx4_port_map v2p
; /* cached port mapping configuration */
889 struct mutex bond_mutex
; /* for bond mode */
890 __be64 slave_node_guids
[MLX4_MFUNC_MAX
];
892 atomic_t opreq_count
;
893 struct work_struct opreq_task
;
896 static inline struct mlx4_priv
*mlx4_priv(struct mlx4_dev
*dev
)
898 return container_of(dev
, struct mlx4_priv
, dev
);
901 #define MLX4_SENSE_RANGE (HZ * 3)
903 extern struct workqueue_struct
*mlx4_wq
;
905 u32
mlx4_bitmap_alloc(struct mlx4_bitmap
*bitmap
);
906 void mlx4_bitmap_free(struct mlx4_bitmap
*bitmap
, u32 obj
, int use_rr
);
907 u32
mlx4_bitmap_alloc_range(struct mlx4_bitmap
*bitmap
, int cnt
,
908 int align
, u32 skip_mask
);
909 void mlx4_bitmap_free_range(struct mlx4_bitmap
*bitmap
, u32 obj
, int cnt
,
911 u32
mlx4_bitmap_avail(struct mlx4_bitmap
*bitmap
);
912 int mlx4_bitmap_init(struct mlx4_bitmap
*bitmap
, u32 num
, u32 mask
,
913 u32 reserved_bot
, u32 resetrved_top
);
914 void mlx4_bitmap_cleanup(struct mlx4_bitmap
*bitmap
);
916 int mlx4_reset(struct mlx4_dev
*dev
);
918 int mlx4_alloc_eq_table(struct mlx4_dev
*dev
);
919 void mlx4_free_eq_table(struct mlx4_dev
*dev
);
921 int mlx4_init_pd_table(struct mlx4_dev
*dev
);
922 int mlx4_init_xrcd_table(struct mlx4_dev
*dev
);
923 int mlx4_init_uar_table(struct mlx4_dev
*dev
);
924 int mlx4_init_mr_table(struct mlx4_dev
*dev
);
925 int mlx4_init_eq_table(struct mlx4_dev
*dev
);
926 int mlx4_init_cq_table(struct mlx4_dev
*dev
);
927 int mlx4_init_qp_table(struct mlx4_dev
*dev
);
928 int mlx4_init_srq_table(struct mlx4_dev
*dev
);
929 int mlx4_init_mcg_table(struct mlx4_dev
*dev
);
931 void mlx4_cleanup_pd_table(struct mlx4_dev
*dev
);
932 void mlx4_cleanup_xrcd_table(struct mlx4_dev
*dev
);
933 void mlx4_cleanup_uar_table(struct mlx4_dev
*dev
);
934 void mlx4_cleanup_mr_table(struct mlx4_dev
*dev
);
935 void mlx4_cleanup_eq_table(struct mlx4_dev
*dev
);
936 void mlx4_cleanup_cq_table(struct mlx4_dev
*dev
);
937 void mlx4_cleanup_qp_table(struct mlx4_dev
*dev
);
938 void mlx4_cleanup_srq_table(struct mlx4_dev
*dev
);
939 void mlx4_cleanup_mcg_table(struct mlx4_dev
*dev
);
940 int __mlx4_qp_alloc_icm(struct mlx4_dev
*dev
, int qpn
, gfp_t gfp
);
941 void __mlx4_qp_free_icm(struct mlx4_dev
*dev
, int qpn
);
942 int __mlx4_cq_alloc_icm(struct mlx4_dev
*dev
, int *cqn
);
943 void __mlx4_cq_free_icm(struct mlx4_dev
*dev
, int cqn
);
944 int __mlx4_srq_alloc_icm(struct mlx4_dev
*dev
, int *srqn
);
945 void __mlx4_srq_free_icm(struct mlx4_dev
*dev
, int srqn
);
946 int __mlx4_mpt_reserve(struct mlx4_dev
*dev
);
947 void __mlx4_mpt_release(struct mlx4_dev
*dev
, u32 index
);
948 int __mlx4_mpt_alloc_icm(struct mlx4_dev
*dev
, u32 index
, gfp_t gfp
);
949 void __mlx4_mpt_free_icm(struct mlx4_dev
*dev
, u32 index
);
950 u32
__mlx4_alloc_mtt_range(struct mlx4_dev
*dev
, int order
);
951 void __mlx4_free_mtt_range(struct mlx4_dev
*dev
, u32 first_seg
, int order
);
953 int mlx4_WRITE_MTT_wrapper(struct mlx4_dev
*dev
, int slave
,
954 struct mlx4_vhcr
*vhcr
,
955 struct mlx4_cmd_mailbox
*inbox
,
956 struct mlx4_cmd_mailbox
*outbox
,
957 struct mlx4_cmd_info
*cmd
);
958 int mlx4_SYNC_TPT_wrapper(struct mlx4_dev
*dev
, int slave
,
959 struct mlx4_vhcr
*vhcr
,
960 struct mlx4_cmd_mailbox
*inbox
,
961 struct mlx4_cmd_mailbox
*outbox
,
962 struct mlx4_cmd_info
*cmd
);
963 int mlx4_SW2HW_MPT_wrapper(struct mlx4_dev
*dev
, int slave
,
964 struct mlx4_vhcr
*vhcr
,
965 struct mlx4_cmd_mailbox
*inbox
,
966 struct mlx4_cmd_mailbox
*outbox
,
967 struct mlx4_cmd_info
*cmd
);
968 int mlx4_HW2SW_MPT_wrapper(struct mlx4_dev
*dev
, int slave
,
969 struct mlx4_vhcr
*vhcr
,
970 struct mlx4_cmd_mailbox
*inbox
,
971 struct mlx4_cmd_mailbox
*outbox
,
972 struct mlx4_cmd_info
*cmd
);
973 int mlx4_QUERY_MPT_wrapper(struct mlx4_dev
*dev
, int slave
,
974 struct mlx4_vhcr
*vhcr
,
975 struct mlx4_cmd_mailbox
*inbox
,
976 struct mlx4_cmd_mailbox
*outbox
,
977 struct mlx4_cmd_info
*cmd
);
978 int mlx4_SW2HW_EQ_wrapper(struct mlx4_dev
*dev
, int slave
,
979 struct mlx4_vhcr
*vhcr
,
980 struct mlx4_cmd_mailbox
*inbox
,
981 struct mlx4_cmd_mailbox
*outbox
,
982 struct mlx4_cmd_info
*cmd
);
983 int mlx4_CONFIG_DEV_wrapper(struct mlx4_dev
*dev
, int slave
,
984 struct mlx4_vhcr
*vhcr
,
985 struct mlx4_cmd_mailbox
*inbox
,
986 struct mlx4_cmd_mailbox
*outbox
,
987 struct mlx4_cmd_info
*cmd
);
988 int mlx4_DMA_wrapper(struct mlx4_dev
*dev
, int slave
,
989 struct mlx4_vhcr
*vhcr
,
990 struct mlx4_cmd_mailbox
*inbox
,
991 struct mlx4_cmd_mailbox
*outbox
,
992 struct mlx4_cmd_info
*cmd
);
993 int __mlx4_qp_reserve_range(struct mlx4_dev
*dev
, int cnt
, int align
,
994 int *base
, u8 flags
);
995 void __mlx4_qp_release_range(struct mlx4_dev
*dev
, int base_qpn
, int cnt
);
996 int __mlx4_register_mac(struct mlx4_dev
*dev
, u8 port
, u64 mac
);
997 void __mlx4_unregister_mac(struct mlx4_dev
*dev
, u8 port
, u64 mac
);
998 int __mlx4_write_mtt(struct mlx4_dev
*dev
, struct mlx4_mtt
*mtt
,
999 int start_index
, int npages
, u64
*page_list
);
1000 int __mlx4_counter_alloc(struct mlx4_dev
*dev
, u32
*idx
);
1001 void __mlx4_counter_free(struct mlx4_dev
*dev
, u32 idx
);
1002 int __mlx4_xrcd_alloc(struct mlx4_dev
*dev
, u32
*xrcdn
);
1003 void __mlx4_xrcd_free(struct mlx4_dev
*dev
, u32 xrcdn
);
1005 void mlx4_start_catas_poll(struct mlx4_dev
*dev
);
1006 void mlx4_stop_catas_poll(struct mlx4_dev
*dev
);
1007 int mlx4_catas_init(struct mlx4_dev
*dev
);
1008 void mlx4_catas_end(struct mlx4_dev
*dev
);
1009 int mlx4_restart_one(struct pci_dev
*pdev
);
1010 int mlx4_register_device(struct mlx4_dev
*dev
);
1011 void mlx4_unregister_device(struct mlx4_dev
*dev
);
1012 void mlx4_dispatch_event(struct mlx4_dev
*dev
, enum mlx4_dev_event type
,
1013 unsigned long param
);
1015 struct mlx4_dev_cap
;
1016 struct mlx4_init_hca_param
;
1018 u64
mlx4_make_profile(struct mlx4_dev
*dev
,
1019 struct mlx4_profile
*request
,
1020 struct mlx4_dev_cap
*dev_cap
,
1021 struct mlx4_init_hca_param
*init_hca
);
1022 void mlx4_master_comm_channel(struct work_struct
*work
);
1023 void mlx4_gen_slave_eqe(struct work_struct
*work
);
1024 void mlx4_master_handle_slave_flr(struct work_struct
*work
);
1026 int mlx4_ALLOC_RES_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_FREE_RES_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_MAP_EQ_wrapper(struct mlx4_dev
*dev
, int slave
,
1037 struct mlx4_vhcr
*vhcr
, struct mlx4_cmd_mailbox
*inbox
,
1038 struct mlx4_cmd_mailbox
*outbox
,
1039 struct mlx4_cmd_info
*cmd
);
1040 int mlx4_COMM_INT_wrapper(struct mlx4_dev
*dev
, int slave
,
1041 struct mlx4_vhcr
*vhcr
,
1042 struct mlx4_cmd_mailbox
*inbox
,
1043 struct mlx4_cmd_mailbox
*outbox
,
1044 struct mlx4_cmd_info
*cmd
);
1045 int mlx4_HW2SW_EQ_wrapper(struct mlx4_dev
*dev
, int slave
,
1046 struct mlx4_vhcr
*vhcr
,
1047 struct mlx4_cmd_mailbox
*inbox
,
1048 struct mlx4_cmd_mailbox
*outbox
,
1049 struct mlx4_cmd_info
*cmd
);
1050 int mlx4_QUERY_EQ_wrapper(struct mlx4_dev
*dev
, int slave
,
1051 struct mlx4_vhcr
*vhcr
,
1052 struct mlx4_cmd_mailbox
*inbox
,
1053 struct mlx4_cmd_mailbox
*outbox
,
1054 struct mlx4_cmd_info
*cmd
);
1055 int mlx4_SW2HW_CQ_wrapper(struct mlx4_dev
*dev
, int slave
,
1056 struct mlx4_vhcr
*vhcr
,
1057 struct mlx4_cmd_mailbox
*inbox
,
1058 struct mlx4_cmd_mailbox
*outbox
,
1059 struct mlx4_cmd_info
*cmd
);
1060 int mlx4_HW2SW_CQ_wrapper(struct mlx4_dev
*dev
, int slave
,
1061 struct mlx4_vhcr
*vhcr
,
1062 struct mlx4_cmd_mailbox
*inbox
,
1063 struct mlx4_cmd_mailbox
*outbox
,
1064 struct mlx4_cmd_info
*cmd
);
1065 int mlx4_QUERY_CQ_wrapper(struct mlx4_dev
*dev
, int slave
,
1066 struct mlx4_vhcr
*vhcr
,
1067 struct mlx4_cmd_mailbox
*inbox
,
1068 struct mlx4_cmd_mailbox
*outbox
,
1069 struct mlx4_cmd_info
*cmd
);
1070 int mlx4_MODIFY_CQ_wrapper(struct mlx4_dev
*dev
, int slave
,
1071 struct mlx4_vhcr
*vhcr
,
1072 struct mlx4_cmd_mailbox
*inbox
,
1073 struct mlx4_cmd_mailbox
*outbox
,
1074 struct mlx4_cmd_info
*cmd
);
1075 int mlx4_SW2HW_SRQ_wrapper(struct mlx4_dev
*dev
, int slave
,
1076 struct mlx4_vhcr
*vhcr
,
1077 struct mlx4_cmd_mailbox
*inbox
,
1078 struct mlx4_cmd_mailbox
*outbox
,
1079 struct mlx4_cmd_info
*cmd
);
1080 int mlx4_HW2SW_SRQ_wrapper(struct mlx4_dev
*dev
, int slave
,
1081 struct mlx4_vhcr
*vhcr
,
1082 struct mlx4_cmd_mailbox
*inbox
,
1083 struct mlx4_cmd_mailbox
*outbox
,
1084 struct mlx4_cmd_info
*cmd
);
1085 int mlx4_QUERY_SRQ_wrapper(struct mlx4_dev
*dev
, int slave
,
1086 struct mlx4_vhcr
*vhcr
,
1087 struct mlx4_cmd_mailbox
*inbox
,
1088 struct mlx4_cmd_mailbox
*outbox
,
1089 struct mlx4_cmd_info
*cmd
);
1090 int mlx4_ARM_SRQ_wrapper(struct mlx4_dev
*dev
, int slave
,
1091 struct mlx4_vhcr
*vhcr
,
1092 struct mlx4_cmd_mailbox
*inbox
,
1093 struct mlx4_cmd_mailbox
*outbox
,
1094 struct mlx4_cmd_info
*cmd
);
1095 int mlx4_GEN_QP_wrapper(struct mlx4_dev
*dev
, int slave
,
1096 struct mlx4_vhcr
*vhcr
,
1097 struct mlx4_cmd_mailbox
*inbox
,
1098 struct mlx4_cmd_mailbox
*outbox
,
1099 struct mlx4_cmd_info
*cmd
);
1100 int mlx4_RST2INIT_QP_wrapper(struct mlx4_dev
*dev
, int slave
,
1101 struct mlx4_vhcr
*vhcr
,
1102 struct mlx4_cmd_mailbox
*inbox
,
1103 struct mlx4_cmd_mailbox
*outbox
,
1104 struct mlx4_cmd_info
*cmd
);
1105 int mlx4_INIT2INIT_QP_wrapper(struct mlx4_dev
*dev
, int slave
,
1106 struct mlx4_vhcr
*vhcr
,
1107 struct mlx4_cmd_mailbox
*inbox
,
1108 struct mlx4_cmd_mailbox
*outbox
,
1109 struct mlx4_cmd_info
*cmd
);
1110 int mlx4_INIT2RTR_QP_wrapper(struct mlx4_dev
*dev
, int slave
,
1111 struct mlx4_vhcr
*vhcr
,
1112 struct mlx4_cmd_mailbox
*inbox
,
1113 struct mlx4_cmd_mailbox
*outbox
,
1114 struct mlx4_cmd_info
*cmd
);
1115 int mlx4_RTR2RTS_QP_wrapper(struct mlx4_dev
*dev
, int slave
,
1116 struct mlx4_vhcr
*vhcr
,
1117 struct mlx4_cmd_mailbox
*inbox
,
1118 struct mlx4_cmd_mailbox
*outbox
,
1119 struct mlx4_cmd_info
*cmd
);
1120 int mlx4_RTS2RTS_QP_wrapper(struct mlx4_dev
*dev
, int slave
,
1121 struct mlx4_vhcr
*vhcr
,
1122 struct mlx4_cmd_mailbox
*inbox
,
1123 struct mlx4_cmd_mailbox
*outbox
,
1124 struct mlx4_cmd_info
*cmd
);
1125 int mlx4_SQERR2RTS_QP_wrapper(struct mlx4_dev
*dev
, int slave
,
1126 struct mlx4_vhcr
*vhcr
,
1127 struct mlx4_cmd_mailbox
*inbox
,
1128 struct mlx4_cmd_mailbox
*outbox
,
1129 struct mlx4_cmd_info
*cmd
);
1130 int mlx4_2ERR_QP_wrapper(struct mlx4_dev
*dev
, int slave
,
1131 struct mlx4_vhcr
*vhcr
,
1132 struct mlx4_cmd_mailbox
*inbox
,
1133 struct mlx4_cmd_mailbox
*outbox
,
1134 struct mlx4_cmd_info
*cmd
);
1135 int mlx4_RTS2SQD_QP_wrapper(struct mlx4_dev
*dev
, int slave
,
1136 struct mlx4_vhcr
*vhcr
,
1137 struct mlx4_cmd_mailbox
*inbox
,
1138 struct mlx4_cmd_mailbox
*outbox
,
1139 struct mlx4_cmd_info
*cmd
);
1140 int mlx4_SQD2SQD_QP_wrapper(struct mlx4_dev
*dev
, int slave
,
1141 struct mlx4_vhcr
*vhcr
,
1142 struct mlx4_cmd_mailbox
*inbox
,
1143 struct mlx4_cmd_mailbox
*outbox
,
1144 struct mlx4_cmd_info
*cmd
);
1145 int mlx4_SQD2RTS_QP_wrapper(struct mlx4_dev
*dev
, int slave
,
1146 struct mlx4_vhcr
*vhcr
,
1147 struct mlx4_cmd_mailbox
*inbox
,
1148 struct mlx4_cmd_mailbox
*outbox
,
1149 struct mlx4_cmd_info
*cmd
);
1150 int mlx4_2RST_QP_wrapper(struct mlx4_dev
*dev
, int slave
,
1151 struct mlx4_vhcr
*vhcr
,
1152 struct mlx4_cmd_mailbox
*inbox
,
1153 struct mlx4_cmd_mailbox
*outbox
,
1154 struct mlx4_cmd_info
*cmd
);
1155 int mlx4_QUERY_QP_wrapper(struct mlx4_dev
*dev
, int slave
,
1156 struct mlx4_vhcr
*vhcr
,
1157 struct mlx4_cmd_mailbox
*inbox
,
1158 struct mlx4_cmd_mailbox
*outbox
,
1159 struct mlx4_cmd_info
*cmd
);
1161 int mlx4_GEN_EQE(struct mlx4_dev
*dev
, int slave
, struct mlx4_eqe
*eqe
);
1164 MLX4_CMD_CLEANUP_STRUCT
= 1UL << 0,
1165 MLX4_CMD_CLEANUP_POOL
= 1UL << 1,
1166 MLX4_CMD_CLEANUP_HCR
= 1UL << 2,
1167 MLX4_CMD_CLEANUP_VHCR
= 1UL << 3,
1168 MLX4_CMD_CLEANUP_ALL
= (MLX4_CMD_CLEANUP_VHCR
<< 1) - 1
1171 int mlx4_cmd_init(struct mlx4_dev
*dev
);
1172 void mlx4_cmd_cleanup(struct mlx4_dev
*dev
, int cleanup_mask
);
1173 int mlx4_multi_func_init(struct mlx4_dev
*dev
);
1174 int mlx4_ARM_COMM_CHANNEL(struct mlx4_dev
*dev
);
1175 void mlx4_multi_func_cleanup(struct mlx4_dev
*dev
);
1176 void mlx4_cmd_event(struct mlx4_dev
*dev
, u16 token
, u8 status
, u64 out_param
);
1177 int mlx4_cmd_use_events(struct mlx4_dev
*dev
);
1178 void mlx4_cmd_use_polling(struct mlx4_dev
*dev
);
1180 int mlx4_comm_cmd(struct mlx4_dev
*dev
, u8 cmd
, u16 param
,
1181 u16 op
, unsigned long timeout
);
1183 void mlx4_cq_tasklet_cb(unsigned long data
);
1184 void mlx4_cq_completion(struct mlx4_dev
*dev
, u32 cqn
);
1185 void mlx4_cq_event(struct mlx4_dev
*dev
, u32 cqn
, int event_type
);
1187 void mlx4_qp_event(struct mlx4_dev
*dev
, u32 qpn
, int event_type
);
1189 void mlx4_srq_event(struct mlx4_dev
*dev
, u32 srqn
, int event_type
);
1191 void mlx4_enter_error_state(struct mlx4_dev_persistent
*persist
);
1193 int mlx4_SENSE_PORT(struct mlx4_dev
*dev
, int port
,
1194 enum mlx4_port_type
*type
);
1195 void mlx4_do_sense_ports(struct mlx4_dev
*dev
,
1196 enum mlx4_port_type
*stype
,
1197 enum mlx4_port_type
*defaults
);
1198 void mlx4_start_sense(struct mlx4_dev
*dev
);
1199 void mlx4_stop_sense(struct mlx4_dev
*dev
);
1200 void mlx4_sense_init(struct mlx4_dev
*dev
);
1201 int mlx4_check_port_params(struct mlx4_dev
*dev
,
1202 enum mlx4_port_type
*port_type
);
1203 int mlx4_change_port_types(struct mlx4_dev
*dev
,
1204 enum mlx4_port_type
*port_types
);
1206 void mlx4_init_mac_table(struct mlx4_dev
*dev
, struct mlx4_mac_table
*table
);
1207 void mlx4_init_vlan_table(struct mlx4_dev
*dev
, struct mlx4_vlan_table
*table
);
1208 void mlx4_init_roce_gid_table(struct mlx4_dev
*dev
,
1209 struct mlx4_roce_gid_table
*table
);
1210 void __mlx4_unregister_vlan(struct mlx4_dev
*dev
, u8 port
, u16 vlan
);
1211 int __mlx4_register_vlan(struct mlx4_dev
*dev
, u8 port
, u16 vlan
, int *index
);
1213 int mlx4_SET_PORT(struct mlx4_dev
*dev
, u8 port
, int pkey_tbl_sz
);
1214 /* resource tracker functions*/
1215 int mlx4_get_slave_from_resource_id(struct mlx4_dev
*dev
,
1216 enum mlx4_resource resource_type
,
1217 u64 resource_id
, int *slave
);
1218 void mlx4_delete_all_resources_for_slave(struct mlx4_dev
*dev
, int slave_id
);
1219 void mlx4_reset_roce_gids(struct mlx4_dev
*dev
, int slave
);
1220 int mlx4_init_resource_tracker(struct mlx4_dev
*dev
);
1222 void mlx4_free_resource_tracker(struct mlx4_dev
*dev
,
1223 enum mlx4_res_tracker_free_type type
);
1225 int mlx4_QUERY_FW_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 int mlx4_SET_PORT_wrapper(struct mlx4_dev
*dev
, int slave
,
1231 struct mlx4_vhcr
*vhcr
,
1232 struct mlx4_cmd_mailbox
*inbox
,
1233 struct mlx4_cmd_mailbox
*outbox
,
1234 struct mlx4_cmd_info
*cmd
);
1235 int mlx4_INIT_PORT_wrapper(struct mlx4_dev
*dev
, int slave
,
1236 struct mlx4_vhcr
*vhcr
,
1237 struct mlx4_cmd_mailbox
*inbox
,
1238 struct mlx4_cmd_mailbox
*outbox
,
1239 struct mlx4_cmd_info
*cmd
);
1240 int mlx4_CLOSE_PORT_wrapper(struct mlx4_dev
*dev
, int slave
,
1241 struct mlx4_vhcr
*vhcr
,
1242 struct mlx4_cmd_mailbox
*inbox
,
1243 struct mlx4_cmd_mailbox
*outbox
,
1244 struct mlx4_cmd_info
*cmd
);
1245 int mlx4_QUERY_DEV_CAP_wrapper(struct mlx4_dev
*dev
, int slave
,
1246 struct mlx4_vhcr
*vhcr
,
1247 struct mlx4_cmd_mailbox
*inbox
,
1248 struct mlx4_cmd_mailbox
*outbox
,
1249 struct mlx4_cmd_info
*cmd
);
1250 int mlx4_QUERY_PORT_wrapper(struct mlx4_dev
*dev
, int slave
,
1251 struct mlx4_vhcr
*vhcr
,
1252 struct mlx4_cmd_mailbox
*inbox
,
1253 struct mlx4_cmd_mailbox
*outbox
,
1254 struct mlx4_cmd_info
*cmd
);
1255 int mlx4_get_port_ib_caps(struct mlx4_dev
*dev
, u8 port
, __be32
*caps
);
1257 int mlx4_get_slave_pkey_gid_tbl_len(struct mlx4_dev
*dev
, u8 port
,
1258 int *gid_tbl_len
, int *pkey_tbl_len
);
1260 int mlx4_QP_ATTACH_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
);
1266 int mlx4_UPDATE_QP_wrapper(struct mlx4_dev
*dev
, int slave
,
1267 struct mlx4_vhcr
*vhcr
,
1268 struct mlx4_cmd_mailbox
*inbox
,
1269 struct mlx4_cmd_mailbox
*outbox
,
1270 struct mlx4_cmd_info
*cmd
);
1272 int mlx4_PROMISC_wrapper(struct mlx4_dev
*dev
, int slave
,
1273 struct mlx4_vhcr
*vhcr
,
1274 struct mlx4_cmd_mailbox
*inbox
,
1275 struct mlx4_cmd_mailbox
*outbox
,
1276 struct mlx4_cmd_info
*cmd
);
1277 int mlx4_qp_detach_common(struct mlx4_dev
*dev
, struct mlx4_qp
*qp
, u8 gid
[16],
1278 enum mlx4_protocol prot
, enum mlx4_steer_type steer
);
1279 int mlx4_qp_attach_common(struct mlx4_dev
*dev
, struct mlx4_qp
*qp
, u8 gid
[16],
1280 int block_mcast_loopback
, enum mlx4_protocol prot
,
1281 enum mlx4_steer_type steer
);
1282 int mlx4_trans_to_dmfs_attach(struct mlx4_dev
*dev
, struct mlx4_qp
*qp
,
1283 u8 gid
[16], u8 port
,
1284 int block_mcast_loopback
,
1285 enum mlx4_protocol prot
, u64
*reg_id
);
1286 int mlx4_SET_MCAST_FLTR_wrapper(struct mlx4_dev
*dev
, int slave
,
1287 struct mlx4_vhcr
*vhcr
,
1288 struct mlx4_cmd_mailbox
*inbox
,
1289 struct mlx4_cmd_mailbox
*outbox
,
1290 struct mlx4_cmd_info
*cmd
);
1291 int mlx4_SET_VLAN_FLTR_wrapper(struct mlx4_dev
*dev
, int slave
,
1292 struct mlx4_vhcr
*vhcr
,
1293 struct mlx4_cmd_mailbox
*inbox
,
1294 struct mlx4_cmd_mailbox
*outbox
,
1295 struct mlx4_cmd_info
*cmd
);
1296 int mlx4_common_set_vlan_fltr(struct mlx4_dev
*dev
, int function
,
1297 int port
, void *buf
);
1298 int mlx4_common_dump_eth_stats(struct mlx4_dev
*dev
, int slave
, u32 in_mod
,
1299 struct mlx4_cmd_mailbox
*outbox
);
1300 int mlx4_DUMP_ETH_STATS_wrapper(struct mlx4_dev
*dev
, int slave
,
1301 struct mlx4_vhcr
*vhcr
,
1302 struct mlx4_cmd_mailbox
*inbox
,
1303 struct mlx4_cmd_mailbox
*outbox
,
1304 struct mlx4_cmd_info
*cmd
);
1305 int mlx4_PKEY_TABLE_wrapper(struct mlx4_dev
*dev
, int slave
,
1306 struct mlx4_vhcr
*vhcr
,
1307 struct mlx4_cmd_mailbox
*inbox
,
1308 struct mlx4_cmd_mailbox
*outbox
,
1309 struct mlx4_cmd_info
*cmd
);
1310 int mlx4_QUERY_IF_STAT_wrapper(struct mlx4_dev
*dev
, int slave
,
1311 struct mlx4_vhcr
*vhcr
,
1312 struct mlx4_cmd_mailbox
*inbox
,
1313 struct mlx4_cmd_mailbox
*outbox
,
1314 struct mlx4_cmd_info
*cmd
);
1315 int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev
*dev
, int slave
,
1316 struct mlx4_vhcr
*vhcr
,
1317 struct mlx4_cmd_mailbox
*inbox
,
1318 struct mlx4_cmd_mailbox
*outbox
,
1319 struct mlx4_cmd_info
*cmd
);
1320 int mlx4_QP_FLOW_STEERING_DETACH_wrapper(struct mlx4_dev
*dev
, int slave
,
1321 struct mlx4_vhcr
*vhcr
,
1322 struct mlx4_cmd_mailbox
*inbox
,
1323 struct mlx4_cmd_mailbox
*outbox
,
1324 struct mlx4_cmd_info
*cmd
);
1325 int mlx4_ACCESS_REG_wrapper(struct mlx4_dev
*dev
, int slave
,
1326 struct mlx4_vhcr
*vhcr
,
1327 struct mlx4_cmd_mailbox
*inbox
,
1328 struct mlx4_cmd_mailbox
*outbox
,
1329 struct mlx4_cmd_info
*cmd
);
1331 int mlx4_get_mgm_entry_size(struct mlx4_dev
*dev
);
1332 int mlx4_get_qp_per_mgm(struct mlx4_dev
*dev
);
1334 static inline void set_param_l(u64
*arg
, u32 val
)
1336 *arg
= (*arg
& 0xffffffff00000000ULL
) | (u64
) val
;
1339 static inline void set_param_h(u64
*arg
, u32 val
)
1341 *arg
= (*arg
& 0xffffffff) | ((u64
) val
<< 32);
1344 static inline u32
get_param_l(u64
*arg
)
1346 return (u32
) (*arg
& 0xffffffff);
1349 static inline u32
get_param_h(u64
*arg
)
1351 return (u32
)(*arg
>> 32);
1354 static inline spinlock_t
*mlx4_tlock(struct mlx4_dev
*dev
)
1356 return &mlx4_priv(dev
)->mfunc
.master
.res_tracker
.lock
;
1359 #define NOT_MASKED_PD_BITS 17
1361 void mlx4_vf_immed_vlan_work_handler(struct work_struct
*_work
);
1363 void mlx4_init_quotas(struct mlx4_dev
*dev
);
1365 int mlx4_get_slave_num_gids(struct mlx4_dev
*dev
, int slave
, int port
);
1366 /* Returns the VF index of slave */
1367 int mlx4_get_vf_indx(struct mlx4_dev
*dev
, int slave
);
1368 int mlx4_config_mad_demux(struct mlx4_dev
*dev
);
1369 int mlx4_do_bond(struct mlx4_dev
*dev
, bool enable
);
1371 enum mlx4_zone_flags
{
1372 MLX4_ZONE_ALLOW_ALLOC_FROM_LOWER_PRIO
= 1UL << 0,
1373 MLX4_ZONE_ALLOW_ALLOC_FROM_EQ_PRIO
= 1UL << 1,
1374 MLX4_ZONE_FALLBACK_TO_HIGHER_PRIO
= 1UL << 2,
1375 MLX4_ZONE_USE_RR
= 1UL << 3,
1378 enum mlx4_zone_alloc_flags
{
1379 /* No two objects could overlap between zones. UID
1380 * could be left unused. If this flag is given and
1381 * two overlapped zones are used, an object will be free'd
1382 * from the smallest possible matching zone.
1384 MLX4_ZONE_ALLOC_FLAGS_NO_OVERLAP
= 1UL << 0,
1387 struct mlx4_zone_allocator
;
1389 /* Create a new zone allocator */
1390 struct mlx4_zone_allocator
*mlx4_zone_allocator_create(enum mlx4_zone_alloc_flags flags
);
1392 /* Attach a mlx4_bitmap <bitmap> of priority <priority> to the zone allocator
1393 * <zone_alloc>. Allocating an object from this zone adds an offset <offset>.
1394 * Similarly, when searching for an object to free, this offset it taken into
1395 * account. The use_rr mlx4_ib parameter for allocating objects from this <bitmap>
1396 * is given through the MLX4_ZONE_USE_RR flag in <flags>.
1397 * When an allocation fails, <zone_alloc> tries to allocate from other zones
1398 * according to the policy set by <flags>. <puid> is the unique identifier
1399 * received to this zone.
1401 int mlx4_zone_add_one(struct mlx4_zone_allocator
*zone_alloc
,
1402 struct mlx4_bitmap
*bitmap
,
1408 /* Remove bitmap indicated by <uid> from <zone_alloc> */
1409 int mlx4_zone_remove_one(struct mlx4_zone_allocator
*zone_alloc
, u32 uid
);
1411 /* Delete the zone allocator <zone_alloc. This function doesn't destroy
1412 * the attached bitmaps.
1414 void mlx4_zone_allocator_destroy(struct mlx4_zone_allocator
*zone_alloc
);
1416 /* Allocate <count> objects with align <align> and skip_mask <skip_mask>
1417 * from the mlx4_bitmap whose uid is <uid>. The bitmap which we actually
1418 * allocated from is returned in <puid>. If the allocation fails, a negative
1419 * number is returned. Otherwise, the offset of the first object is returned.
1421 u32
mlx4_zone_alloc_entries(struct mlx4_zone_allocator
*zones
, u32 uid
, int count
,
1422 int align
, u32 skip_mask
, u32
*puid
);
1424 /* Free <count> objects, start from <obj> of the uid <uid> from zone_allocator
1427 u32
mlx4_zone_free_entries(struct mlx4_zone_allocator
*zones
,
1428 u32 uid
, u32 obj
, u32 count
);
1430 /* If <zones> was allocated with MLX4_ZONE_ALLOC_FLAGS_NO_OVERLAP, instead of
1431 * specifying the uid when freeing an object, zone allocator could figure it by
1432 * itself. Other parameters are similar to mlx4_zone_free.
1434 u32
mlx4_zone_free_entries_unique(struct mlx4_zone_allocator
*zones
, u32 obj
, u32 count
);
1436 /* Returns a pointer to mlx4_bitmap that was attached to <zones> with <uid> */
1437 struct mlx4_bitmap
*mlx4_zone_get_bitmap(struct mlx4_zone_allocator
*zones
, u32 uid
);