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, 2014 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/device.h>
47 #include <dev/mlx4/device.h>
48 #include <dev/mlx4/driver.h>
49 #include <dev/mlx4/doorbell.h>
50 #include <dev/mlx4/cmd.h>
52 #define DRV_NAME "mlx4_core"
53 #define PFX DRV_NAME ": "
54 #define DRV_VERSION "2.1.6"
55 #define DRV_RELDATE __DATE__
57 #define DRV_STACK_NAME "Linux-MLNX_OFED"
58 #define DRV_STACK_VERSION "2.1"
59 #define DRV_NAME_FOR_FW DRV_STACK_NAME","DRV_STACK_VERSION
61 #define MLX4_FS_UDP_UC_EN (1 << 1)
62 #define MLX4_FS_TCP_UC_EN (1 << 2)
63 #define MLX4_FS_NUM_OF_L2_ADDR 8
64 #define MLX4_FS_MGM_LOG_ENTRY_SIZE 7
65 #define MLX4_FS_NUM_MCG (1 << 17)
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
92 MLX4_DEFAULT_MGM_LOG_ENTRY_SIZE = 10,
93 MLX4_MIN_MGM_LOG_ENTRY_SIZE = 7,
94 MLX4_MAX_MGM_LOG_ENTRY_SIZE = 12,
95 MLX4_MAX_QP_PER_MGM = 4 * ((1 << MLX4_MAX_MGM_LOG_ENTRY_SIZE)/16 - 2),
99 MLX4_NUM_PDS = 1 << 15
103 MLX4_CMPT_TYPE_QP = 0,
104 MLX4_CMPT_TYPE_SRQ = 1,
105 MLX4_CMPT_TYPE_CQ = 2,
106 MLX4_CMPT_TYPE_EQ = 3,
111 MLX4_CMPT_SHIFT = 24,
112 MLX4_NUM_CMPTS = MLX4_CMPT_NUM_TYPE << MLX4_CMPT_SHIFT
115 enum mlx4_mpt_state {
116 MLX4_MPT_DISABLED = 0,
121 #define MLX4_COMM_TIME 10000
127 MLX4_COMM_CMD_VHCR_EN,
128 MLX4_COMM_CMD_VHCR_POST,
129 MLX4_COMM_CMD_FLR = 254
132 /*The flag indicates that the slave should delay the RESET cmd*/
133 #define MLX4_DELAY_RESET_SLAVE 0xbbbbbbb
134 /*indicates how many retries will be done if we are in the middle of FLR*/
135 #define NUM_OF_RESET_RETRIES 10
136 #define SLEEP_TIME_IN_RESET (2 * 1000)
150 MLX4_NUM_OF_RESOURCE_TYPE
153 enum mlx4_alloc_mode {
155 RES_OP_RESERVE_AND_MAP,
159 enum mlx4_res_tracker_free_type {
161 RES_TR_FREE_SLAVES_ONLY,
162 RES_TR_FREE_STRUCTS_ONLY,
166 *Virtual HCR structures.
167 * mlx4_vhcr is the sw representation, in machine endianness
169 * mlx4_vhcr_cmd is the formalized structure, the one that is passed
170 * to FW to go through communication channel.
171 * It is big endian, and has the same structure as the physical HCR
172 * used by command interface
185 struct mlx4_vhcr_cmd {
197 struct mlx4_cmd_info {
202 bool encode_slave_id;
204 int (*verify)(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr,
205 struct mlx4_cmd_mailbox *inbox);
206 int (*wrapper)(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr,
207 struct mlx4_cmd_mailbox *inbox,
208 struct mlx4_cmd_mailbox *outbox,
209 struct mlx4_cmd_info *cmd);
213 MLX4_DEBUG_MASK_CMD_TIME = 0x100,
216 #ifdef CONFIG_MLX4_DEBUG
217 extern int mlx4_debug_level;
218 #else /* CONFIG_MLX4_DEBUG */
219 #define mlx4_debug_level (0)
220 #endif /* CONFIG_MLX4_DEBUG */
222 #define mlx4_dbg(mdev, format, arg...) \
224 if (mlx4_debug_level) \
225 dev_printk(KERN_DEBUG, &mdev->pdev->dev, format, ##arg); \
228 #define mlx4_err(mdev, format, arg...) \
229 dev_err(&mdev->pdev->dev, format, ##arg)
230 #define mlx4_info(mdev, format, arg...) \
231 dev_info(&mdev->pdev->dev, format, ##arg)
232 #define mlx4_warn(mdev, format, arg...) \
233 dev_warn(&mdev->pdev->dev, format, ##arg)
235 extern int mlx4_log_num_mgm_entry_size;
236 extern int log_mtts_per_seg;
237 extern int mlx4_blck_lb;
238 extern int mlx4_set_4k_mtu;
240 #define MLX4_MAX_NUM_SLAVES (MLX4_MAX_NUM_PF + MLX4_MAX_NUM_VF)
241 #define ALL_SLAVES 0xff
251 unsigned long *table;
255 unsigned long **bits;
256 unsigned int *num_free;
263 struct mlx4_icm_table {
271 struct mlx4_icm **icm;
274 #define MLX4_MPT_FLAG_SW_OWNS (0xfUL << 28)
275 #define MLX4_MPT_FLAG_FREE (0x3UL << 28)
276 #define MLX4_MPT_FLAG_MIO (1 << 17)
277 #define MLX4_MPT_FLAG_BIND_ENABLE (1 << 15)
278 #define MLX4_MPT_FLAG_PHYSICAL (1 << 9)
279 #define MLX4_MPT_FLAG_REGION (1 << 8)
281 #define MLX4_MPT_PD_FLAG_FAST_REG (1 << 27)
282 #define MLX4_MPT_PD_FLAG_RAE (1 << 28)
283 #define MLX4_MPT_PD_FLAG_EN_INV (3 << 24)
285 #define MLX4_MPT_QP_FLAG_BOUND_QP (1 << 7)
287 #define MLX4_MPT_STATUS_SW 0xF0
288 #define MLX4_MPT_STATUS_HW 0x00
291 * Must be packed because mtt_seg is 64 bits but only aligned to 32 bits.
293 struct mlx4_mpt_entry {
307 __be32 first_byte_offset;
311 * Must be packed because start is 64 bits but only aligned to 32 bits.
313 struct mlx4_eq_context {
327 __be32 mtt_base_addr_l;
329 __be32 consumer_index;
330 __be32 producer_index;
334 struct mlx4_cq_context {
338 __be32 logsize_usrpage;
346 __be32 mtt_base_addr_l;
347 __be32 last_notified_index;
348 __be32 solicit_producer_index;
349 __be32 consumer_index;
350 __be32 producer_index;
355 struct mlx4_srq_context {
356 __be32 state_logsize_srqn;
360 __be32 pg_offset_cqn;
365 __be32 mtt_base_addr_l;
367 __be16 limit_watermark;
376 struct mlx4_dev *dev;
377 void __iomem *doorbell;
383 struct mlx4_buf_list *page_list;
387 struct mlx4_slave_eqe {
393 struct mlx4_slave_event_eq_info {
398 struct mlx4_profile {
405 unsigned num_mtt_segs;
413 struct mlx4_icm *fw_icm;
414 struct mlx4_icm *aux_icm;
429 MLX4_MCAST_CONFIG = 0,
430 MLX4_MCAST_DISABLE = 1,
431 MLX4_MCAST_ENABLE = 2,
434 #define VLAN_FLTR_SIZE 128
436 struct mlx4_vlan_fltr {
437 __be32 entry[VLAN_FLTR_SIZE];
440 struct mlx4_mcast_entry {
441 struct list_head list;
445 struct mlx4_promisc_qp {
446 struct list_head list;
450 struct mlx4_steer_index {
451 struct list_head list;
453 struct list_head duplicates;
456 #define MLX4_EVENT_TYPES_NUM 64
458 struct mlx4_slave_state {
466 u16 mtu[MLX4_MAX_PORTS + 1];
467 __be32 ib_cap_mask[MLX4_MAX_PORTS + 1];
468 struct mlx4_slave_eqe eq[MLX4_MFUNC_MAX_EQES];
469 struct list_head mcast_filters[MLX4_MAX_PORTS + 1];
470 struct mlx4_vlan_fltr *vlan_filter[MLX4_MAX_PORTS + 1];
471 /* event type to eq number lookup */
472 struct mlx4_slave_event_eq_info event_eq[MLX4_EVENT_TYPES_NUM];
476 /*initialized via the kzalloc*/
477 u8 is_slave_going_down;
479 enum slave_port_state port_state[MLX4_MAX_PORTS + 1];
482 #define MLX4_VGT 4095
486 struct mlx4_vport_state {
495 struct mlx4_vf_admin_state {
496 struct mlx4_vport_state vport[MLX4_MAX_PORTS + 1];
499 struct mlx4_vport_oper_state {
500 struct mlx4_vport_state state;
504 struct mlx4_vf_oper_state {
505 struct mlx4_vport_oper_state vport[MLX4_MAX_PORTS + 1];
510 struct list_head res_list[MLX4_NUM_OF_RESOURCE_TYPE];
513 struct resource_allocator {
514 spinlock_t alloc_lock;
517 int res_port_rsvd[MLX4_MAX_PORTS];
521 int res_port_free[MLX4_MAX_PORTS];
528 struct mlx4_resource_tracker {
530 /* tree for each resources */
531 struct rb_root res_tree[MLX4_NUM_OF_RESOURCE_TYPE];
532 /* num_of_slave's lists, one per slave */
533 struct slave_list *slave_list;
534 struct resource_allocator res_alloc[MLX4_NUM_OF_RESOURCE_TYPE];
537 #define SLAVE_EVENT_EQ_SIZE 128
538 struct mlx4_slave_event_eq {
542 spinlock_t event_lock;
543 struct mlx4_eqe event_eqe[SLAVE_EVENT_EQ_SIZE];
546 struct mlx4_master_qp0_state {
547 int proxy_qp0_active;
552 struct mlx4_mfunc_master_ctx {
553 struct mlx4_slave_state *slave_state;
554 struct mlx4_vf_admin_state *vf_admin;
555 struct mlx4_vf_oper_state *vf_oper;
556 struct mlx4_master_qp0_state qp0_state[MLX4_MAX_PORTS + 1];
557 int init_port_ref[MLX4_MAX_PORTS + 1];
558 u16 max_mtu[MLX4_MAX_PORTS + 1];
559 int disable_mcast_ref[MLX4_MAX_PORTS + 1];
560 struct mlx4_resource_tracker res_tracker;
561 struct workqueue_struct *comm_wq;
562 struct work_struct comm_work;
563 struct work_struct arm_comm_work;
564 struct work_struct slave_event_work;
565 struct work_struct slave_flr_event_work;
566 spinlock_t slave_state_lock;
567 __be32 comm_arm_bit_vector[4];
568 struct mlx4_eqe cmd_eqe;
569 struct mlx4_slave_event_eq slave_eq;
570 struct mutex gen_eqe_mutex[MLX4_MFUNC_MAX];
574 struct mlx4_comm __iomem *comm;
575 struct mlx4_vhcr_cmd *vhcr;
578 struct mlx4_mfunc_master_ctx master;
581 #define MGM_QPN_MASK 0x00FFFFFF
582 #define MGM_BLCK_LB_BIT 30
585 __be32 next_gid_index;
586 __be32 members_count;
589 __be32 qp[MLX4_MAX_QP_PER_MGM];
593 struct pci_pool *pool;
595 struct mutex hcr_mutex;
596 struct mutex slave_cmd_mutex;
597 struct semaphore poll_sem;
598 struct semaphore event_sem;
600 spinlock_t context_lock;
602 struct mlx4_cmd_context *context;
610 MLX4_VF_IMMED_VLAN_FLAG_VLAN = 1 << 0,
611 MLX4_VF_IMMED_VLAN_FLAG_QOS = 1 << 1,
613 struct mlx4_vf_immed_vlan_work {
614 struct work_struct work;
615 struct mlx4_priv *priv;
627 struct mlx4_uar_table {
628 struct mlx4_bitmap bitmap;
631 struct mlx4_mr_table {
632 struct mlx4_bitmap mpt_bitmap;
633 struct mlx4_buddy mtt_buddy;
636 struct mlx4_icm_table mtt_table;
637 struct mlx4_icm_table dmpt_table;
640 struct mlx4_cq_table {
641 struct mlx4_bitmap bitmap;
643 rwlock_t cq_table_lock;
644 struct radix_tree_root tree;
645 struct mlx4_icm_table table;
646 struct mlx4_icm_table cmpt_table;
649 struct mlx4_eq_table {
650 struct mlx4_bitmap bitmap;
652 void __iomem *clr_int;
653 void __iomem **uar_map;
656 struct mlx4_icm_table table;
657 struct mlx4_icm_table cmpt_table;
662 struct mlx4_srq_table {
663 struct mlx4_bitmap bitmap;
665 struct radix_tree_root tree;
666 struct mlx4_icm_table table;
667 struct mlx4_icm_table cmpt_table;
670 struct mlx4_qp_table {
671 struct mlx4_bitmap bitmap;
675 struct mlx4_icm_table qp_table;
676 struct mlx4_icm_table auxc_table;
677 struct mlx4_icm_table altc_table;
678 struct mlx4_icm_table rdmarc_table;
679 struct mlx4_icm_table cmpt_table;
682 struct mlx4_mcg_table {
684 struct mlx4_bitmap bitmap;
685 struct mlx4_icm_table table;
688 struct mlx4_catas_err {
690 struct timer_list timer;
691 struct list_head list;
694 #define MLX4_MAX_MAC_NUM 128
695 #define MLX4_MAC_TABLE_SIZE (MLX4_MAX_MAC_NUM << 3)
697 struct mlx4_mac_table {
698 __be64 entries[MLX4_MAX_MAC_NUM];
699 int refs[MLX4_MAX_MAC_NUM];
705 #define MLX4_MAX_VLAN_NUM 128
706 #define MLX4_VLAN_TABLE_SIZE (MLX4_MAX_VLAN_NUM << 2)
708 struct mlx4_vlan_table {
709 __be32 entries[MLX4_MAX_VLAN_NUM];
710 int refs[MLX4_MAX_VLAN_NUM];
716 #define SET_PORT_GEN_ALL_VALID 0x7
717 #define SET_PORT_PROMISC_SHIFT 31
718 #define SET_PORT_MC_PROMISC_SHIFT 30
721 MCAST_DIRECT_ONLY = 0,
727 struct mlx4_set_port_general_context {
740 struct mlx4_set_port_rqp_calc_context {
758 struct mlx4_hca_info {
759 struct mlx4_dev *dev;
760 struct device_attribute firmware_attr;
761 struct device_attribute hca_attr;
762 struct device_attribute board_attr;
765 struct mlx4_port_info {
766 struct mlx4_dev *dev;
769 struct device_attribute port_attr;
770 enum mlx4_port_type tmp_type;
771 char dev_mtu_name[16];
772 struct device_attribute port_mtu_attr;
773 struct mlx4_mac_table mac_table;
774 struct mlx4_vlan_table vlan_table;
779 struct mlx4_dev *dev;
780 u8 do_sense_port[MLX4_MAX_PORTS + 1];
781 u8 sense_allowed[MLX4_MAX_PORTS + 1];
782 struct delayed_work sense_poll;
785 struct mlx4_msix_ctl {
787 struct mutex pool_lock;
791 struct list_head promisc_qps[MLX4_NUM_STEERS];
792 struct list_head steer_entries[MLX4_NUM_STEERS];
796 MLX4_PCI_DEV_IS_VF = 1 << 0,
797 MLX4_PCI_DEV_FORCE_SENSE_PORT = 1 << 1,
800 struct mlx4_roce_gid_entry {
804 struct counter_index {
805 struct list_head list;
809 struct mlx4_counters {
810 struct mlx4_bitmap bitmap;
811 struct list_head global_port_list[MLX4_MAX_PORTS];
812 struct list_head vf_list[MLX4_MAX_NUM_VF][MLX4_MAX_PORTS];
824 struct list_head dev_list;
825 struct list_head ctx_list;
830 struct list_head pgdir_list;
831 struct mutex pgdir_mutex;
835 struct mlx4_mfunc mfunc;
837 struct mlx4_bitmap pd_bitmap;
838 struct mlx4_bitmap xrcd_bitmap;
839 struct mlx4_uar_table uar_table;
840 struct mlx4_mr_table mr_table;
841 struct mlx4_cq_table cq_table;
842 struct mlx4_eq_table eq_table;
843 struct mlx4_srq_table srq_table;
844 struct mlx4_qp_table qp_table;
845 struct mlx4_mcg_table mcg_table;
846 struct mlx4_counters counters_table;
848 struct mlx4_catas_err catas_err;
850 void __iomem *clr_base;
852 struct mlx4_uar driver_uar;
854 struct mlx4_port_info port[MLX4_MAX_PORTS + 1];
855 struct mlx4_hca_info hca_info;
856 struct mlx4_sense sense;
857 struct mutex port_mutex;
858 struct mlx4_msix_ctl msix_ctl;
859 struct mlx4_steer *steer;
860 struct list_head bf_list;
861 struct mutex bf_mutex;
862 struct io_mapping *bf_mapping;
863 void __iomem *clock_mapping;
866 u8 virt2phys_pkey[MLX4_MFUNC_MAX][MLX4_MAX_PORTS][MLX4_MAX_PORT_PKEYS];
867 __be64 slave_node_guids[MLX4_MFUNC_MAX];
868 struct mlx4_roce_gid_entry roce_gids[MLX4_MAX_PORTS][128];
869 atomic_t opreq_count;
870 struct work_struct opreq_task;
873 static inline struct mlx4_priv *mlx4_priv(struct mlx4_dev *dev)
875 return container_of(dev, struct mlx4_priv, dev);
878 #define MLX4_SENSE_RANGE (HZ * 3)
880 extern struct workqueue_struct *mlx4_wq;
882 u32 mlx4_bitmap_alloc(struct mlx4_bitmap *bitmap);
883 void mlx4_bitmap_free(struct mlx4_bitmap *bitmap, u32 obj, int use_rr);
884 u32 mlx4_bitmap_alloc_range(struct mlx4_bitmap *bitmap, int cnt,
885 int align, u32 skip_mask);
886 void mlx4_bitmap_free_range(struct mlx4_bitmap *bitmap, u32 obj, int cnt,
888 u32 mlx4_bitmap_avail(struct mlx4_bitmap *bitmap);
889 int mlx4_bitmap_init(struct mlx4_bitmap *bitmap, u32 num, u32 mask,
890 u32 reserved_bot, u32 resetrved_top);
891 void mlx4_bitmap_cleanup(struct mlx4_bitmap *bitmap);
893 int mlx4_reset(struct mlx4_dev *dev);
895 int mlx4_alloc_eq_table(struct mlx4_dev *dev);
896 void mlx4_free_eq_table(struct mlx4_dev *dev);
898 int mlx4_init_pd_table(struct mlx4_dev *dev);
899 int mlx4_init_xrcd_table(struct mlx4_dev *dev);
900 int mlx4_init_uar_table(struct mlx4_dev *dev);
901 int mlx4_init_mr_table(struct mlx4_dev *dev);
902 int mlx4_init_eq_table(struct mlx4_dev *dev);
903 int mlx4_init_cq_table(struct mlx4_dev *dev);
904 int mlx4_init_qp_table(struct mlx4_dev *dev);
905 int mlx4_init_srq_table(struct mlx4_dev *dev);
906 int mlx4_init_mcg_table(struct mlx4_dev *dev);
908 void mlx4_cleanup_pd_table(struct mlx4_dev *dev);
909 void mlx4_cleanup_xrcd_table(struct mlx4_dev *dev);
910 void mlx4_cleanup_uar_table(struct mlx4_dev *dev);
911 void mlx4_cleanup_mr_table(struct mlx4_dev *dev);
912 void mlx4_cleanup_eq_table(struct mlx4_dev *dev);
913 void mlx4_cleanup_cq_table(struct mlx4_dev *dev);
914 void mlx4_cleanup_qp_table(struct mlx4_dev *dev);
915 void mlx4_cleanup_srq_table(struct mlx4_dev *dev);
916 void mlx4_cleanup_mcg_table(struct mlx4_dev *dev);
917 int __mlx4_qp_alloc_icm(struct mlx4_dev *dev, int qpn);
918 void __mlx4_qp_free_icm(struct mlx4_dev *dev, int qpn);
919 int __mlx4_cq_alloc_icm(struct mlx4_dev *dev, int *cqn);
920 void __mlx4_cq_free_icm(struct mlx4_dev *dev, int cqn);
921 int __mlx4_srq_alloc_icm(struct mlx4_dev *dev, int *srqn);
922 void __mlx4_srq_free_icm(struct mlx4_dev *dev, int srqn);
923 int __mlx4_mpt_reserve(struct mlx4_dev *dev);
924 void __mlx4_mpt_release(struct mlx4_dev *dev, u32 index);
925 int __mlx4_mpt_alloc_icm(struct mlx4_dev *dev, u32 index);
926 void __mlx4_mpt_free_icm(struct mlx4_dev *dev, u32 index);
927 u32 __mlx4_alloc_mtt_range(struct mlx4_dev *dev, int order);
928 void __mlx4_free_mtt_range(struct mlx4_dev *dev, u32 first_seg, int order);
930 int mlx4_WRITE_MTT_wrapper(struct mlx4_dev *dev, int slave,
931 struct mlx4_vhcr *vhcr,
932 struct mlx4_cmd_mailbox *inbox,
933 struct mlx4_cmd_mailbox *outbox,
934 struct mlx4_cmd_info *cmd);
935 int mlx4_SYNC_TPT_wrapper(struct mlx4_dev *dev, int slave,
936 struct mlx4_vhcr *vhcr,
937 struct mlx4_cmd_mailbox *inbox,
938 struct mlx4_cmd_mailbox *outbox,
939 struct mlx4_cmd_info *cmd);
940 int mlx4_SW2HW_MPT_wrapper(struct mlx4_dev *dev, int slave,
941 struct mlx4_vhcr *vhcr,
942 struct mlx4_cmd_mailbox *inbox,
943 struct mlx4_cmd_mailbox *outbox,
944 struct mlx4_cmd_info *cmd);
945 int mlx4_HW2SW_MPT_wrapper(struct mlx4_dev *dev, int slave,
946 struct mlx4_vhcr *vhcr,
947 struct mlx4_cmd_mailbox *inbox,
948 struct mlx4_cmd_mailbox *outbox,
949 struct mlx4_cmd_info *cmd);
950 int mlx4_QUERY_MPT_wrapper(struct mlx4_dev *dev, int slave,
951 struct mlx4_vhcr *vhcr,
952 struct mlx4_cmd_mailbox *inbox,
953 struct mlx4_cmd_mailbox *outbox,
954 struct mlx4_cmd_info *cmd);
955 int mlx4_SW2HW_EQ_wrapper(struct mlx4_dev *dev, int slave,
956 struct mlx4_vhcr *vhcr,
957 struct mlx4_cmd_mailbox *inbox,
958 struct mlx4_cmd_mailbox *outbox,
959 struct mlx4_cmd_info *cmd);
960 int mlx4_DMA_wrapper(struct mlx4_dev *dev, int slave,
961 struct mlx4_vhcr *vhcr,
962 struct mlx4_cmd_mailbox *inbox,
963 struct mlx4_cmd_mailbox *outbox,
964 struct mlx4_cmd_info *cmd);
965 int __mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align,
966 int *base, u8 flags);
967 void __mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt);
968 int __mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac);
969 void __mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, u64 mac);
970 int __mlx4_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
971 int start_index, int npages, u64 *page_list);
972 int __mlx4_counter_alloc(struct mlx4_dev *dev, int slave, int port, u32 *idx);
973 void __mlx4_counter_free(struct mlx4_dev *dev, int slave, int port, u32 idx);
975 int __mlx4_slave_counters_free(struct mlx4_dev *dev, int slave);
976 int __mlx4_clear_if_stat(struct mlx4_dev *dev,
978 u8 mlx4_get_default_counter_index(struct mlx4_dev *dev, int slave, int port);
980 int __mlx4_xrcd_alloc(struct mlx4_dev *dev, u32 *xrcdn);
981 void __mlx4_xrcd_free(struct mlx4_dev *dev, u32 xrcdn);
983 void mlx4_start_catas_poll(struct mlx4_dev *dev);
984 void mlx4_stop_catas_poll(struct mlx4_dev *dev);
985 void mlx4_catas_init(void);
986 int mlx4_restart_one(struct pci_dev *pdev);
987 int mlx4_register_device(struct mlx4_dev *dev);
988 void mlx4_unregister_device(struct mlx4_dev *dev);
989 void mlx4_dispatch_event(struct mlx4_dev *dev, enum mlx4_dev_event type,
990 unsigned long param);
993 struct mlx4_init_hca_param;
995 u64 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);
999 void mlx4_master_comm_channel(struct work_struct *work);
1000 void mlx4_master_arm_comm_channel(struct work_struct *work);
1001 void mlx4_gen_slave_eqe(struct work_struct *work);
1002 void mlx4_master_handle_slave_flr(struct work_struct *work);
1004 int mlx4_ALLOC_RES_wrapper(struct mlx4_dev *dev, int slave,
1005 struct mlx4_vhcr *vhcr,
1006 struct mlx4_cmd_mailbox *inbox,
1007 struct mlx4_cmd_mailbox *outbox,
1008 struct mlx4_cmd_info *cmd);
1009 int mlx4_FREE_RES_wrapper(struct mlx4_dev *dev, int slave,
1010 struct mlx4_vhcr *vhcr,
1011 struct mlx4_cmd_mailbox *inbox,
1012 struct mlx4_cmd_mailbox *outbox,
1013 struct mlx4_cmd_info *cmd);
1014 int mlx4_MAP_EQ_wrapper(struct mlx4_dev *dev, int slave,
1015 struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox,
1016 struct mlx4_cmd_mailbox *outbox,
1017 struct mlx4_cmd_info *cmd);
1018 int mlx4_COMM_INT_wrapper(struct mlx4_dev *dev, int slave,
1019 struct mlx4_vhcr *vhcr,
1020 struct mlx4_cmd_mailbox *inbox,
1021 struct mlx4_cmd_mailbox *outbox,
1022 struct mlx4_cmd_info *cmd);
1023 int mlx4_HW2SW_EQ_wrapper(struct mlx4_dev *dev, int slave,
1024 struct mlx4_vhcr *vhcr,
1025 struct mlx4_cmd_mailbox *inbox,
1026 struct mlx4_cmd_mailbox *outbox,
1027 struct mlx4_cmd_info *cmd);
1028 int mlx4_QUERY_EQ_wrapper(struct mlx4_dev *dev, int slave,
1029 struct mlx4_vhcr *vhcr,
1030 struct mlx4_cmd_mailbox *inbox,
1031 struct mlx4_cmd_mailbox *outbox,
1032 struct mlx4_cmd_info *cmd);
1033 int mlx4_SW2HW_CQ_wrapper(struct mlx4_dev *dev, int slave,
1034 struct mlx4_vhcr *vhcr,
1035 struct mlx4_cmd_mailbox *inbox,
1036 struct mlx4_cmd_mailbox *outbox,
1037 struct mlx4_cmd_info *cmd);
1038 int mlx4_HW2SW_CQ_wrapper(struct mlx4_dev *dev, int slave,
1039 struct mlx4_vhcr *vhcr,
1040 struct mlx4_cmd_mailbox *inbox,
1041 struct mlx4_cmd_mailbox *outbox,
1042 struct mlx4_cmd_info *cmd);
1043 int mlx4_QUERY_CQ_wrapper(struct mlx4_dev *dev, int slave,
1044 struct mlx4_vhcr *vhcr,
1045 struct mlx4_cmd_mailbox *inbox,
1046 struct mlx4_cmd_mailbox *outbox,
1047 struct mlx4_cmd_info *cmd);
1048 int mlx4_MODIFY_CQ_wrapper(struct mlx4_dev *dev, int slave,
1049 struct mlx4_vhcr *vhcr,
1050 struct mlx4_cmd_mailbox *inbox,
1051 struct mlx4_cmd_mailbox *outbox,
1052 struct mlx4_cmd_info *cmd);
1053 int mlx4_SW2HW_SRQ_wrapper(struct mlx4_dev *dev, int slave,
1054 struct mlx4_vhcr *vhcr,
1055 struct mlx4_cmd_mailbox *inbox,
1056 struct mlx4_cmd_mailbox *outbox,
1057 struct mlx4_cmd_info *cmd);
1058 int mlx4_HW2SW_SRQ_wrapper(struct mlx4_dev *dev, int slave,
1059 struct mlx4_vhcr *vhcr,
1060 struct mlx4_cmd_mailbox *inbox,
1061 struct mlx4_cmd_mailbox *outbox,
1062 struct mlx4_cmd_info *cmd);
1063 int mlx4_QUERY_SRQ_wrapper(struct mlx4_dev *dev, int slave,
1064 struct mlx4_vhcr *vhcr,
1065 struct mlx4_cmd_mailbox *inbox,
1066 struct mlx4_cmd_mailbox *outbox,
1067 struct mlx4_cmd_info *cmd);
1068 int mlx4_ARM_SRQ_wrapper(struct mlx4_dev *dev, int slave,
1069 struct mlx4_vhcr *vhcr,
1070 struct mlx4_cmd_mailbox *inbox,
1071 struct mlx4_cmd_mailbox *outbox,
1072 struct mlx4_cmd_info *cmd);
1073 int mlx4_GEN_QP_wrapper(struct mlx4_dev *dev, int slave,
1074 struct mlx4_vhcr *vhcr,
1075 struct mlx4_cmd_mailbox *inbox,
1076 struct mlx4_cmd_mailbox *outbox,
1077 struct mlx4_cmd_info *cmd);
1078 int mlx4_RST2INIT_QP_wrapper(struct mlx4_dev *dev, int slave,
1079 struct mlx4_vhcr *vhcr,
1080 struct mlx4_cmd_mailbox *inbox,
1081 struct mlx4_cmd_mailbox *outbox,
1082 struct mlx4_cmd_info *cmd);
1083 int mlx4_INIT2INIT_QP_wrapper(struct mlx4_dev *dev, int slave,
1084 struct mlx4_vhcr *vhcr,
1085 struct mlx4_cmd_mailbox *inbox,
1086 struct mlx4_cmd_mailbox *outbox,
1087 struct mlx4_cmd_info *cmd);
1088 int mlx4_INIT2RTR_QP_wrapper(struct mlx4_dev *dev, int slave,
1089 struct mlx4_vhcr *vhcr,
1090 struct mlx4_cmd_mailbox *inbox,
1091 struct mlx4_cmd_mailbox *outbox,
1092 struct mlx4_cmd_info *cmd);
1093 int mlx4_RTR2RTS_QP_wrapper(struct mlx4_dev *dev, int slave,
1094 struct mlx4_vhcr *vhcr,
1095 struct mlx4_cmd_mailbox *inbox,
1096 struct mlx4_cmd_mailbox *outbox,
1097 struct mlx4_cmd_info *cmd);
1098 int mlx4_RTS2RTS_QP_wrapper(struct mlx4_dev *dev, int slave,
1099 struct mlx4_vhcr *vhcr,
1100 struct mlx4_cmd_mailbox *inbox,
1101 struct mlx4_cmd_mailbox *outbox,
1102 struct mlx4_cmd_info *cmd);
1103 int mlx4_SQERR2RTS_QP_wrapper(struct mlx4_dev *dev, int slave,
1104 struct mlx4_vhcr *vhcr,
1105 struct mlx4_cmd_mailbox *inbox,
1106 struct mlx4_cmd_mailbox *outbox,
1107 struct mlx4_cmd_info *cmd);
1108 int mlx4_2ERR_QP_wrapper(struct mlx4_dev *dev, int slave,
1109 struct mlx4_vhcr *vhcr,
1110 struct mlx4_cmd_mailbox *inbox,
1111 struct mlx4_cmd_mailbox *outbox,
1112 struct mlx4_cmd_info *cmd);
1113 int mlx4_RTS2SQD_QP_wrapper(struct mlx4_dev *dev, int slave,
1114 struct mlx4_vhcr *vhcr,
1115 struct mlx4_cmd_mailbox *inbox,
1116 struct mlx4_cmd_mailbox *outbox,
1117 struct mlx4_cmd_info *cmd);
1118 int mlx4_SQD2SQD_QP_wrapper(struct mlx4_dev *dev, int slave,
1119 struct mlx4_vhcr *vhcr,
1120 struct mlx4_cmd_mailbox *inbox,
1121 struct mlx4_cmd_mailbox *outbox,
1122 struct mlx4_cmd_info *cmd);
1123 int mlx4_SQD2RTS_QP_wrapper(struct mlx4_dev *dev, int slave,
1124 struct mlx4_vhcr *vhcr,
1125 struct mlx4_cmd_mailbox *inbox,
1126 struct mlx4_cmd_mailbox *outbox,
1127 struct mlx4_cmd_info *cmd);
1128 int mlx4_2RST_QP_wrapper(struct mlx4_dev *dev, int slave,
1129 struct mlx4_vhcr *vhcr,
1130 struct mlx4_cmd_mailbox *inbox,
1131 struct mlx4_cmd_mailbox *outbox,
1132 struct mlx4_cmd_info *cmd);
1133 int mlx4_QUERY_QP_wrapper(struct mlx4_dev *dev, int slave,
1134 struct mlx4_vhcr *vhcr,
1135 struct mlx4_cmd_mailbox *inbox,
1136 struct mlx4_cmd_mailbox *outbox,
1137 struct mlx4_cmd_info *cmd);
1139 int mlx4_GEN_EQE(struct mlx4_dev *dev, int slave, struct mlx4_eqe *eqe);
1141 int mlx4_cmd_init(struct mlx4_dev *dev);
1142 void mlx4_cmd_cleanup(struct mlx4_dev *dev);
1143 int mlx4_multi_func_init(struct mlx4_dev *dev);
1144 void mlx4_multi_func_cleanup(struct mlx4_dev *dev);
1145 void mlx4_cmd_event(struct mlx4_dev *dev, u16 token, u8 status, u64 out_param);
1146 int mlx4_cmd_use_events(struct mlx4_dev *dev);
1147 void mlx4_cmd_use_polling(struct mlx4_dev *dev);
1149 int mlx4_comm_cmd(struct mlx4_dev *dev, u8 cmd, u16 param,
1150 unsigned long timeout);
1152 void mlx4_cq_completion(struct mlx4_dev *dev, u32 cqn);
1153 void mlx4_cq_event(struct mlx4_dev *dev, u32 cqn, int event_type);
1155 void mlx4_qp_event(struct mlx4_dev *dev, u32 qpn, int event_type);
1157 void mlx4_srq_event(struct mlx4_dev *dev, u32 srqn, int event_type);
1159 void mlx4_handle_catas_err(struct mlx4_dev *dev);
1161 int mlx4_SENSE_PORT(struct mlx4_dev *dev, int port,
1162 enum mlx4_port_type *type);
1163 void mlx4_do_sense_ports(struct mlx4_dev *dev,
1164 enum mlx4_port_type *stype,
1165 enum mlx4_port_type *defaults);
1166 void mlx4_start_sense(struct mlx4_dev *dev);
1167 void mlx4_stop_sense(struct mlx4_dev *dev);
1168 void mlx4_sense_init(struct mlx4_dev *dev);
1169 int mlx4_check_port_params(struct mlx4_dev *dev,
1170 enum mlx4_port_type *port_type);
1171 int mlx4_change_port_types(struct mlx4_dev *dev,
1172 enum mlx4_port_type *port_types);
1174 void mlx4_init_mac_table(struct mlx4_dev *dev, struct mlx4_mac_table *table);
1175 void mlx4_init_vlan_table(struct mlx4_dev *dev, struct mlx4_vlan_table *table);
1176 void __mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, u16 vlan);
1177 int __mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index);
1179 int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port, int pkey_tbl_sz);
1180 /* resource tracker functions*/
1181 int mlx4_get_slave_from_resource_id(struct mlx4_dev *dev,
1182 enum mlx4_resource resource_type,
1183 u64 resource_id, int *slave);
1184 void mlx4_delete_all_resources_for_slave(struct mlx4_dev *dev, int slave_id);
1185 int mlx4_init_resource_tracker(struct mlx4_dev *dev);
1187 void mlx4_free_resource_tracker(struct mlx4_dev *dev,
1188 enum mlx4_res_tracker_free_type type);
1190 int 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);
1195 int 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);
1200 int 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);
1205 int 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);
1210 int 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);
1215 int 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);
1220 int mlx4_get_port_ib_caps(struct mlx4_dev *dev, u8 port, __be32 *caps);
1222 int mlx4_get_slave_pkey_gid_tbl_len(struct mlx4_dev *dev, u8 port,
1223 int *gid_tbl_len, int *pkey_tbl_len);
1225 int 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);
1231 int 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);
1236 int 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);
1238 int 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);
1241 int mlx4_trans_to_dmfs_attach(struct mlx4_dev *dev, struct mlx4_qp *qp,
1242 u8 gid[16], u8 port,
1243 int block_mcast_loopback,
1244 enum mlx4_protocol prot, u64 *reg_id);
1245 int mlx4_SET_MCAST_FLTR(struct mlx4_dev *dev, u8 port, u64 mac, u64 clear, u8 mode);
1246 int mlx4_SET_MCAST_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);
1251 int mlx4_SET_VLAN_FLTR_wrapper(struct mlx4_dev *dev, int slave,
1252 struct mlx4_vhcr *vhcr,
1253 struct mlx4_cmd_mailbox *inbox,
1254 struct mlx4_cmd_mailbox *outbox,
1255 struct mlx4_cmd_info *cmd);
1256 int mlx4_common_set_vlan_fltr(struct mlx4_dev *dev, int function,
1257 int port, void *buf);
1258 int mlx4_DUMP_ETH_STATS_wrapper(struct mlx4_dev *dev, int slave,
1259 struct mlx4_vhcr *vhcr,
1260 struct mlx4_cmd_mailbox *inbox,
1261 struct mlx4_cmd_mailbox *outbox,
1262 struct mlx4_cmd_info *cmd);
1263 int mlx4_PKEY_TABLE_wrapper(struct mlx4_dev *dev, int slave,
1264 struct mlx4_vhcr *vhcr,
1265 struct mlx4_cmd_mailbox *inbox,
1266 struct mlx4_cmd_mailbox *outbox,
1267 struct mlx4_cmd_info *cmd);
1268 int mlx4_QUERY_IF_STAT_wrapper(struct mlx4_dev *dev, int slave,
1269 struct mlx4_vhcr *vhcr,
1270 struct mlx4_cmd_mailbox *inbox,
1271 struct mlx4_cmd_mailbox *outbox,
1272 struct mlx4_cmd_info *cmd);
1273 int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
1274 struct mlx4_vhcr *vhcr,
1275 struct mlx4_cmd_mailbox *inbox,
1276 struct mlx4_cmd_mailbox *outbox,
1277 struct mlx4_cmd_info *cmd);
1278 int mlx4_QP_FLOW_STEERING_DETACH_wrapper(struct mlx4_dev *dev, int slave,
1279 struct mlx4_vhcr *vhcr,
1280 struct mlx4_cmd_mailbox *inbox,
1281 struct mlx4_cmd_mailbox *outbox,
1282 struct mlx4_cmd_info *cmd);
1283 int mlx4_MOD_STAT_CFG_wrapper(struct mlx4_dev *dev, int slave,
1284 struct mlx4_vhcr *vhcr,
1285 struct mlx4_cmd_mailbox *inbox,
1286 struct mlx4_cmd_mailbox *outbox,
1287 struct mlx4_cmd_info *cmd);
1289 int mlx4_get_mgm_entry_size(struct mlx4_dev *dev);
1290 int mlx4_get_qp_per_mgm(struct mlx4_dev *dev);
1292 static inline void set_param_l(u64 *arg, u32 val)
1294 *arg = (*arg & 0xffffffff00000000ULL) | (u64) val;
1297 static inline void set_param_h(u64 *arg, u32 val)
1299 *arg = (*arg & 0xffffffff) | ((u64) val << 32);
1302 static inline u32 get_param_l(u64 *arg)
1304 return (u32) (*arg & 0xffffffff);
1307 static inline u32 get_param_h(u64 *arg)
1309 return (u32)(*arg >> 32);
1312 static inline spinlock_t *mlx4_tlock(struct mlx4_dev *dev)
1314 return &mlx4_priv(dev)->mfunc.master.res_tracker.lock;
1317 #define NOT_MASKED_PD_BITS 17
1319 void sys_tune_init(void);
1320 void sys_tune_fini(void);
1322 void mlx4_init_quotas(struct mlx4_dev *dev);
1324 int mlx4_get_slave_num_gids(struct mlx4_dev *dev, int slave);
1325 int mlx4_get_base_gid_ix(struct mlx4_dev *dev, int slave);
1326 void mlx4_vf_immed_vlan_work_handler(struct work_struct *_work);