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>
47 #include <linux/mlx4/device.h>
48 #include <linux/mlx4/driver.h>
49 #include <linux/mlx4/doorbell.h>
50 #include <linux/mlx4/cmd.h>
52 #define DRV_NAME "mlx4_core"
53 #define PFX DRV_NAME ": "
54 #define DRV_VERSION "2.2-1"
55 #define DRV_RELDATE "Feb, 2014"
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)
63 #define INIT_HCA_TPT_MW_ENABLE (1 << 7)
65 struct mlx4_set_port_prio2tc_context {
69 struct mlx4_port_scheduler_tc_cfg_be {
72 __be16 max_bw_units; /* 3-100Mbps, 4-1Gbps, other values - reserved */
76 struct mlx4_set_port_scheduler_context {
77 struct mlx4_port_scheduler_tc_cfg_be tc[MLX4_NUM_TC];
81 MLX4_HCR_BASE = 0x80680,
82 MLX4_HCR_SIZE = 0x0001c,
83 MLX4_CLR_INT_SIZE = 0x00008,
84 MLX4_SLAVE_COMM_BASE = 0x0,
85 MLX4_COMM_PAGESIZE = 0x1000,
86 MLX4_CLOCK_SIZE = 0x00008
90 MLX4_DEFAULT_MGM_LOG_ENTRY_SIZE = 10,
91 MLX4_MIN_MGM_LOG_ENTRY_SIZE = 7,
92 MLX4_MAX_MGM_LOG_ENTRY_SIZE = 12,
93 MLX4_MAX_QP_PER_MGM = 4 * ((1 << MLX4_MAX_MGM_LOG_ENTRY_SIZE) / 16 - 2),
94 MLX4_MTT_ENTRY_PER_SEG = 8,
98 MLX4_NUM_PDS = 1 << 15
102 MLX4_CMPT_TYPE_QP = 0,
103 MLX4_CMPT_TYPE_SRQ = 1,
104 MLX4_CMPT_TYPE_CQ = 2,
105 MLX4_CMPT_TYPE_EQ = 3,
110 MLX4_CMPT_SHIFT = 24,
111 MLX4_NUM_CMPTS = MLX4_CMPT_NUM_TYPE << MLX4_CMPT_SHIFT
114 enum mlx4_mpt_state {
115 MLX4_MPT_DISABLED = 0,
120 #define MLX4_COMM_TIME 10000
126 MLX4_COMM_CMD_VHCR_EN,
127 MLX4_COMM_CMD_VHCR_POST,
128 MLX4_COMM_CMD_FLR = 254
132 MLX4_VF_SMI_DISABLED,
136 /*The flag indicates that the slave should delay the RESET cmd*/
137 #define MLX4_DELAY_RESET_SLAVE 0xbbbbbbb
138 /*indicates how many retries will be done if we are in the middle of FLR*/
139 #define NUM_OF_RESET_RETRIES 10
140 #define SLEEP_TIME_IN_RESET (2 * 1000)
153 MLX4_NUM_OF_RESOURCE_TYPE
156 enum mlx4_alloc_mode {
158 RES_OP_RESERVE_AND_MAP,
162 enum mlx4_res_tracker_free_type {
164 RES_TR_FREE_SLAVES_ONLY,
165 RES_TR_FREE_STRUCTS_ONLY,
169 *Virtual HCR structures.
170 * mlx4_vhcr is the sw representation, in machine endianess
172 * mlx4_vhcr_cmd is the formalized structure, the one that is passed
173 * to FW to go through communication channel.
174 * It is big endian, and has the same structure as the physical HCR
175 * used by command interface
188 struct mlx4_vhcr_cmd {
199 struct mlx4_cmd_info {
204 bool encode_slave_id;
205 int (*verify)(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr,
206 struct mlx4_cmd_mailbox *inbox);
207 int (*wrapper)(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr,
208 struct mlx4_cmd_mailbox *inbox,
209 struct mlx4_cmd_mailbox *outbox,
210 struct mlx4_cmd_info *cmd);
213 #ifdef CONFIG_MLX4_DEBUG
214 extern int mlx4_debug_level;
215 #else /* CONFIG_MLX4_DEBUG */
216 #define mlx4_debug_level (0)
217 #endif /* CONFIG_MLX4_DEBUG */
219 #define mlx4_dbg(mdev, format, ...) \
221 if (mlx4_debug_level) \
222 dev_printk(KERN_DEBUG, &(mdev)->pdev->dev, format, \
226 #define mlx4_err(mdev, format, ...) \
227 dev_err(&(mdev)->pdev->dev, format, ##__VA_ARGS__)
228 #define mlx4_info(mdev, format, ...) \
229 dev_info(&(mdev)->pdev->dev, format, ##__VA_ARGS__)
230 #define mlx4_warn(mdev, format, ...) \
231 dev_warn(&(mdev)->pdev->dev, format, ##__VA_ARGS__)
233 extern int mlx4_log_num_mgm_entry_size;
234 extern int log_mtts_per_seg;
236 #define MLX4_MAX_NUM_SLAVES (MLX4_MAX_NUM_PF + MLX4_MAX_NUM_VF)
237 #define ALL_SLAVES 0xff
247 unsigned long *table;
251 unsigned long **bits;
252 unsigned int *num_free;
259 struct mlx4_icm_table {
267 struct mlx4_icm **icm;
270 #define MLX4_MPT_FLAG_SW_OWNS (0xfUL << 28)
271 #define MLX4_MPT_FLAG_FREE (0x3UL << 28)
272 #define MLX4_MPT_FLAG_MIO (1 << 17)
273 #define MLX4_MPT_FLAG_BIND_ENABLE (1 << 15)
274 #define MLX4_MPT_FLAG_PHYSICAL (1 << 9)
275 #define MLX4_MPT_FLAG_REGION (1 << 8)
277 #define MLX4_MPT_PD_MASK (0x1FFFFUL)
278 #define MLX4_MPT_PD_VF_MASK (0xFE0000UL)
279 #define MLX4_MPT_PD_FLAG_FAST_REG (1 << 27)
280 #define MLX4_MPT_PD_FLAG_RAE (1 << 28)
281 #define MLX4_MPT_PD_FLAG_EN_INV (3 << 24)
283 #define MLX4_MPT_QP_FLAG_BOUND_QP (1 << 7)
285 #define MLX4_MPT_STATUS_SW 0xF0
286 #define MLX4_MPT_STATUS_HW 0x00
288 #define MLX4_CQE_SIZE_MASK_STRIDE 0x3
289 #define MLX4_EQE_SIZE_MASK_STRIDE 0x30
292 * Must be packed because mtt_seg is 64 bits but only aligned to 32 bits.
294 struct mlx4_mpt_entry {
308 __be32 first_byte_offset;
312 * Must be packed because start is 64 bits but only aligned to 32 bits.
314 struct mlx4_eq_context {
328 __be32 mtt_base_addr_l;
330 __be32 consumer_index;
331 __be32 producer_index;
335 struct mlx4_cq_context {
339 __be32 logsize_usrpage;
347 __be32 mtt_base_addr_l;
348 __be32 last_notified_index;
349 __be32 solicit_producer_index;
350 __be32 consumer_index;
351 __be32 producer_index;
356 struct mlx4_srq_context {
357 __be32 state_logsize_srqn;
361 __be32 pg_offset_cqn;
366 __be32 mtt_base_addr_l;
368 __be16 limit_watermark;
377 struct mlx4_dev *dev;
378 void __iomem *doorbell;
384 struct mlx4_buf_list *page_list;
388 struct mlx4_slave_eqe {
394 struct mlx4_slave_event_eq_info {
399 struct mlx4_profile {
414 struct mlx4_icm *fw_icm;
415 struct mlx4_icm *aux_icm;
430 MLX4_MCAST_CONFIG = 0,
431 MLX4_MCAST_DISABLE = 1,
432 MLX4_MCAST_ENABLE = 2,
435 #define VLAN_FLTR_SIZE 128
437 struct mlx4_vlan_fltr {
438 __be32 entry[VLAN_FLTR_SIZE];
441 struct mlx4_mcast_entry {
442 struct list_head list;
446 struct mlx4_promisc_qp {
447 struct list_head list;
451 struct mlx4_steer_index {
452 struct list_head list;
454 struct list_head duplicates;
457 #define MLX4_EVENT_TYPES_NUM 64
459 struct mlx4_slave_state {
467 u16 mtu[MLX4_MAX_PORTS + 1];
468 __be32 ib_cap_mask[MLX4_MAX_PORTS + 1];
469 struct mlx4_slave_eqe eq[MLX4_MFUNC_MAX_EQES];
470 struct list_head mcast_filters[MLX4_MAX_PORTS + 1];
471 struct mlx4_vlan_fltr *vlan_filter[MLX4_MAX_PORTS + 1];
472 /* event type to eq number lookup */
473 struct mlx4_slave_event_eq_info event_eq[MLX4_EVENT_TYPES_NUM];
477 /*initialized via the kzalloc*/
478 u8 is_slave_going_down;
480 enum slave_port_state port_state[MLX4_MAX_PORTS + 1];
483 #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];
497 u8 enable_smi[MLX4_MAX_PORTS + 1];
500 struct mlx4_vport_oper_state {
501 struct mlx4_vport_state state;
506 struct mlx4_vf_oper_state {
507 struct mlx4_vport_oper_state vport[MLX4_MAX_PORTS + 1];
508 u8 smi_enabled[MLX4_MAX_PORTS + 1];
513 struct list_head res_list[MLX4_NUM_OF_RESOURCE_TYPE];
516 struct resource_allocator {
517 spinlock_t alloc_lock; /* protect quotas */
520 int res_port_rsvd[MLX4_MAX_PORTS];
524 int res_port_free[MLX4_MAX_PORTS];
531 struct mlx4_resource_tracker {
533 /* tree for each resources */
534 struct rb_root res_tree[MLX4_NUM_OF_RESOURCE_TYPE];
535 /* num_of_slave's lists, one per slave */
536 struct slave_list *slave_list;
537 struct resource_allocator res_alloc[MLX4_NUM_OF_RESOURCE_TYPE];
540 #define SLAVE_EVENT_EQ_SIZE 128
541 struct mlx4_slave_event_eq {
545 spinlock_t event_lock;
546 struct mlx4_eqe event_eqe[SLAVE_EVENT_EQ_SIZE];
549 struct mlx4_master_qp0_state {
550 int proxy_qp0_active;
555 struct mlx4_mfunc_master_ctx {
556 struct mlx4_slave_state *slave_state;
557 struct mlx4_vf_admin_state *vf_admin;
558 struct mlx4_vf_oper_state *vf_oper;
559 struct mlx4_master_qp0_state qp0_state[MLX4_MAX_PORTS + 1];
560 int init_port_ref[MLX4_MAX_PORTS + 1];
561 u16 max_mtu[MLX4_MAX_PORTS + 1];
562 int disable_mcast_ref[MLX4_MAX_PORTS + 1];
563 struct mlx4_resource_tracker res_tracker;
564 struct workqueue_struct *comm_wq;
565 struct work_struct comm_work;
566 struct work_struct slave_event_work;
567 struct work_struct slave_flr_event_work;
568 spinlock_t slave_state_lock;
569 __be32 comm_arm_bit_vector[4];
570 struct mlx4_eqe cmd_eqe;
571 struct mlx4_slave_event_eq slave_eq;
572 struct mutex gen_eqe_mutex[MLX4_MFUNC_MAX];
576 struct mlx4_comm __iomem *comm;
577 struct mlx4_vhcr_cmd *vhcr;
580 struct mlx4_mfunc_master_ctx master;
583 #define MGM_QPN_MASK 0x00FFFFFF
584 #define MGM_BLCK_LB_BIT 30
587 __be32 next_gid_index;
588 __be32 members_count;
591 __be32 qp[MLX4_MAX_QP_PER_MGM];
595 struct pci_pool *pool;
597 struct mutex hcr_mutex;
598 struct mutex slave_cmd_mutex;
599 struct semaphore poll_sem;
600 struct semaphore event_sem;
602 spinlock_t context_lock;
604 struct mlx4_cmd_context *context;
612 MLX4_VF_IMMED_VLAN_FLAG_VLAN = 1 << 0,
613 MLX4_VF_IMMED_VLAN_FLAG_QOS = 1 << 1,
614 MLX4_VF_IMMED_VLAN_FLAG_LINK_DISABLE = 1 << 2,
616 struct mlx4_vf_immed_vlan_work {
617 struct work_struct work;
618 struct mlx4_priv *priv;
630 struct mlx4_uar_table {
631 struct mlx4_bitmap bitmap;
634 struct mlx4_mr_table {
635 struct mlx4_bitmap mpt_bitmap;
636 struct mlx4_buddy mtt_buddy;
639 struct mlx4_icm_table mtt_table;
640 struct mlx4_icm_table dmpt_table;
643 struct mlx4_cq_table {
644 struct mlx4_bitmap bitmap;
646 struct radix_tree_root tree;
647 struct mlx4_icm_table table;
648 struct mlx4_icm_table cmpt_table;
651 struct mlx4_eq_table {
652 struct mlx4_bitmap bitmap;
654 void __iomem *clr_int;
655 void __iomem **uar_map;
658 struct mlx4_icm_table table;
659 struct mlx4_icm_table cmpt_table;
664 struct mlx4_srq_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_qp_table {
673 struct mlx4_bitmap bitmap;
677 struct mlx4_icm_table qp_table;
678 struct mlx4_icm_table auxc_table;
679 struct mlx4_icm_table altc_table;
680 struct mlx4_icm_table rdmarc_table;
681 struct mlx4_icm_table cmpt_table;
684 struct mlx4_mcg_table {
686 struct mlx4_bitmap bitmap;
687 struct mlx4_icm_table table;
690 struct mlx4_catas_err {
692 struct timer_list timer;
693 struct list_head list;
696 #define MLX4_MAX_MAC_NUM 128
697 #define MLX4_MAC_TABLE_SIZE (MLX4_MAX_MAC_NUM << 3)
699 struct mlx4_mac_table {
700 __be64 entries[MLX4_MAX_MAC_NUM];
701 int refs[MLX4_MAX_MAC_NUM];
707 #define MLX4_ROCE_GID_ENTRY_SIZE 16
709 struct mlx4_roce_gid_entry {
710 u8 raw[MLX4_ROCE_GID_ENTRY_SIZE];
713 struct mlx4_roce_gid_table {
714 struct mlx4_roce_gid_entry roce_gids[MLX4_ROCE_MAX_GIDS];
718 #define MLX4_MAX_VLAN_NUM 128
719 #define MLX4_VLAN_TABLE_SIZE (MLX4_MAX_VLAN_NUM << 2)
721 struct mlx4_vlan_table {
722 __be32 entries[MLX4_MAX_VLAN_NUM];
723 int refs[MLX4_MAX_VLAN_NUM];
729 #define SET_PORT_GEN_ALL_VALID 0x7
730 #define SET_PORT_PROMISC_SHIFT 31
731 #define SET_PORT_MC_PROMISC_SHIFT 30
734 MCAST_DIRECT_ONLY = 0,
740 struct mlx4_set_port_general_context {
753 struct mlx4_set_port_rqp_calc_context {
771 struct mlx4_port_info {
772 struct mlx4_dev *dev;
775 struct device_attribute port_attr;
776 enum mlx4_port_type tmp_type;
777 char dev_mtu_name[16];
778 struct device_attribute port_mtu_attr;
779 struct mlx4_mac_table mac_table;
780 struct mlx4_vlan_table vlan_table;
781 struct mlx4_roce_gid_table gid_table;
786 struct mlx4_dev *dev;
787 u8 do_sense_port[MLX4_MAX_PORTS + 1];
788 u8 sense_allowed[MLX4_MAX_PORTS + 1];
789 struct delayed_work sense_poll;
792 struct mlx4_msix_ctl {
794 struct mutex pool_lock;
798 struct list_head promisc_qps[MLX4_NUM_STEERS];
799 struct list_head steer_entries[MLX4_NUM_STEERS];
803 MLX4_PCI_DEV_IS_VF = 1 << 0,
804 MLX4_PCI_DEV_FORCE_SENSE_PORT = 1 << 1,
815 struct list_head dev_list;
816 struct list_head ctx_list;
822 struct list_head pgdir_list;
823 struct mutex pgdir_mutex;
827 struct mlx4_mfunc mfunc;
829 struct mlx4_bitmap pd_bitmap;
830 struct mlx4_bitmap xrcd_bitmap;
831 struct mlx4_uar_table uar_table;
832 struct mlx4_mr_table mr_table;
833 struct mlx4_cq_table cq_table;
834 struct mlx4_eq_table eq_table;
835 struct mlx4_srq_table srq_table;
836 struct mlx4_qp_table qp_table;
837 struct mlx4_mcg_table mcg_table;
838 struct mlx4_bitmap counters_bitmap;
840 struct mlx4_catas_err catas_err;
842 void __iomem *clr_base;
844 struct mlx4_uar driver_uar;
846 struct mlx4_port_info port[MLX4_MAX_PORTS + 1];
847 struct mlx4_sense sense;
848 struct mutex port_mutex;
849 struct mlx4_msix_ctl msix_ctl;
850 struct mlx4_steer *steer;
851 struct list_head bf_list;
852 struct mutex bf_mutex;
853 struct io_mapping *bf_mapping;
854 void __iomem *clock_mapping;
857 u8 virt2phys_pkey[MLX4_MFUNC_MAX][MLX4_MAX_PORTS][MLX4_MAX_PORT_PKEYS];
858 __be64 slave_node_guids[MLX4_MFUNC_MAX];
860 atomic_t opreq_count;
861 struct work_struct opreq_task;
864 static inline struct mlx4_priv *mlx4_priv(struct mlx4_dev *dev)
866 return container_of(dev, struct mlx4_priv, dev);
869 #define MLX4_SENSE_RANGE (HZ * 3)
871 extern struct workqueue_struct *mlx4_wq;
873 u32 mlx4_bitmap_alloc(struct mlx4_bitmap *bitmap);
874 void mlx4_bitmap_free(struct mlx4_bitmap *bitmap, u32 obj, int use_rr);
875 u32 mlx4_bitmap_alloc_range(struct mlx4_bitmap *bitmap, int cnt, int align);
876 void mlx4_bitmap_free_range(struct mlx4_bitmap *bitmap, u32 obj, int cnt,
878 u32 mlx4_bitmap_avail(struct mlx4_bitmap *bitmap);
879 int mlx4_bitmap_init(struct mlx4_bitmap *bitmap, u32 num, u32 mask,
880 u32 reserved_bot, u32 resetrved_top);
881 void mlx4_bitmap_cleanup(struct mlx4_bitmap *bitmap);
883 int mlx4_reset(struct mlx4_dev *dev);
885 int mlx4_alloc_eq_table(struct mlx4_dev *dev);
886 void mlx4_free_eq_table(struct mlx4_dev *dev);
888 int mlx4_init_pd_table(struct mlx4_dev *dev);
889 int mlx4_init_xrcd_table(struct mlx4_dev *dev);
890 int mlx4_init_uar_table(struct mlx4_dev *dev);
891 int mlx4_init_mr_table(struct mlx4_dev *dev);
892 int mlx4_init_eq_table(struct mlx4_dev *dev);
893 int mlx4_init_cq_table(struct mlx4_dev *dev);
894 int mlx4_init_qp_table(struct mlx4_dev *dev);
895 int mlx4_init_srq_table(struct mlx4_dev *dev);
896 int mlx4_init_mcg_table(struct mlx4_dev *dev);
898 void mlx4_cleanup_pd_table(struct mlx4_dev *dev);
899 void mlx4_cleanup_xrcd_table(struct mlx4_dev *dev);
900 void mlx4_cleanup_uar_table(struct mlx4_dev *dev);
901 void mlx4_cleanup_mr_table(struct mlx4_dev *dev);
902 void mlx4_cleanup_eq_table(struct mlx4_dev *dev);
903 void mlx4_cleanup_cq_table(struct mlx4_dev *dev);
904 void mlx4_cleanup_qp_table(struct mlx4_dev *dev);
905 void mlx4_cleanup_srq_table(struct mlx4_dev *dev);
906 void mlx4_cleanup_mcg_table(struct mlx4_dev *dev);
907 int __mlx4_qp_alloc_icm(struct mlx4_dev *dev, int qpn, gfp_t gfp);
908 void __mlx4_qp_free_icm(struct mlx4_dev *dev, int qpn);
909 int __mlx4_cq_alloc_icm(struct mlx4_dev *dev, int *cqn);
910 void __mlx4_cq_free_icm(struct mlx4_dev *dev, int cqn);
911 int __mlx4_srq_alloc_icm(struct mlx4_dev *dev, int *srqn);
912 void __mlx4_srq_free_icm(struct mlx4_dev *dev, int srqn);
913 int __mlx4_mpt_reserve(struct mlx4_dev *dev);
914 void __mlx4_mpt_release(struct mlx4_dev *dev, u32 index);
915 int __mlx4_mpt_alloc_icm(struct mlx4_dev *dev, u32 index, gfp_t gfp);
916 void __mlx4_mpt_free_icm(struct mlx4_dev *dev, u32 index);
917 u32 __mlx4_alloc_mtt_range(struct mlx4_dev *dev, int order);
918 void __mlx4_free_mtt_range(struct mlx4_dev *dev, u32 first_seg, int order);
920 int mlx4_WRITE_MTT_wrapper(struct mlx4_dev *dev, int slave,
921 struct mlx4_vhcr *vhcr,
922 struct mlx4_cmd_mailbox *inbox,
923 struct mlx4_cmd_mailbox *outbox,
924 struct mlx4_cmd_info *cmd);
925 int mlx4_SYNC_TPT_wrapper(struct mlx4_dev *dev, int slave,
926 struct mlx4_vhcr *vhcr,
927 struct mlx4_cmd_mailbox *inbox,
928 struct mlx4_cmd_mailbox *outbox,
929 struct mlx4_cmd_info *cmd);
930 int mlx4_SW2HW_MPT_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_HW2SW_MPT_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_QUERY_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_SW2HW_EQ_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_CONFIG_DEV_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_DMA_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_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align,
962 void __mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt);
963 int __mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac);
964 void __mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, u64 mac);
965 int __mlx4_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
966 int start_index, int npages, u64 *page_list);
967 int __mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx);
968 void __mlx4_counter_free(struct mlx4_dev *dev, u32 idx);
969 int __mlx4_xrcd_alloc(struct mlx4_dev *dev, u32 *xrcdn);
970 void __mlx4_xrcd_free(struct mlx4_dev *dev, u32 xrcdn);
972 void mlx4_start_catas_poll(struct mlx4_dev *dev);
973 void mlx4_stop_catas_poll(struct mlx4_dev *dev);
974 void mlx4_catas_init(void);
975 int mlx4_restart_one(struct pci_dev *pdev);
976 int mlx4_register_device(struct mlx4_dev *dev);
977 void mlx4_unregister_device(struct mlx4_dev *dev);
978 void mlx4_dispatch_event(struct mlx4_dev *dev, enum mlx4_dev_event type,
979 unsigned long param);
982 struct mlx4_init_hca_param;
984 u64 mlx4_make_profile(struct mlx4_dev *dev,
985 struct mlx4_profile *request,
986 struct mlx4_dev_cap *dev_cap,
987 struct mlx4_init_hca_param *init_hca);
988 void mlx4_master_comm_channel(struct work_struct *work);
989 void mlx4_gen_slave_eqe(struct work_struct *work);
990 void mlx4_master_handle_slave_flr(struct work_struct *work);
992 int mlx4_ALLOC_RES_wrapper(struct mlx4_dev *dev, int slave,
993 struct mlx4_vhcr *vhcr,
994 struct mlx4_cmd_mailbox *inbox,
995 struct mlx4_cmd_mailbox *outbox,
996 struct mlx4_cmd_info *cmd);
997 int mlx4_FREE_RES_wrapper(struct mlx4_dev *dev, int slave,
998 struct mlx4_vhcr *vhcr,
999 struct mlx4_cmd_mailbox *inbox,
1000 struct mlx4_cmd_mailbox *outbox,
1001 struct mlx4_cmd_info *cmd);
1002 int mlx4_MAP_EQ_wrapper(struct mlx4_dev *dev, int slave,
1003 struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox,
1004 struct mlx4_cmd_mailbox *outbox,
1005 struct mlx4_cmd_info *cmd);
1006 int mlx4_COMM_INT_wrapper(struct mlx4_dev *dev, int slave,
1007 struct mlx4_vhcr *vhcr,
1008 struct mlx4_cmd_mailbox *inbox,
1009 struct mlx4_cmd_mailbox *outbox,
1010 struct mlx4_cmd_info *cmd);
1011 int mlx4_HW2SW_EQ_wrapper(struct mlx4_dev *dev, int slave,
1012 struct mlx4_vhcr *vhcr,
1013 struct mlx4_cmd_mailbox *inbox,
1014 struct mlx4_cmd_mailbox *outbox,
1015 struct mlx4_cmd_info *cmd);
1016 int mlx4_QUERY_EQ_wrapper(struct mlx4_dev *dev, int slave,
1017 struct mlx4_vhcr *vhcr,
1018 struct mlx4_cmd_mailbox *inbox,
1019 struct mlx4_cmd_mailbox *outbox,
1020 struct mlx4_cmd_info *cmd);
1021 int mlx4_SW2HW_CQ_wrapper(struct mlx4_dev *dev, int slave,
1022 struct mlx4_vhcr *vhcr,
1023 struct mlx4_cmd_mailbox *inbox,
1024 struct mlx4_cmd_mailbox *outbox,
1025 struct mlx4_cmd_info *cmd);
1026 int mlx4_HW2SW_CQ_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_QUERY_CQ_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_MODIFY_CQ_wrapper(struct mlx4_dev *dev, int slave,
1037 struct mlx4_vhcr *vhcr,
1038 struct mlx4_cmd_mailbox *inbox,
1039 struct mlx4_cmd_mailbox *outbox,
1040 struct mlx4_cmd_info *cmd);
1041 int mlx4_SW2HW_SRQ_wrapper(struct mlx4_dev *dev, int slave,
1042 struct mlx4_vhcr *vhcr,
1043 struct mlx4_cmd_mailbox *inbox,
1044 struct mlx4_cmd_mailbox *outbox,
1045 struct mlx4_cmd_info *cmd);
1046 int mlx4_HW2SW_SRQ_wrapper(struct mlx4_dev *dev, int slave,
1047 struct mlx4_vhcr *vhcr,
1048 struct mlx4_cmd_mailbox *inbox,
1049 struct mlx4_cmd_mailbox *outbox,
1050 struct mlx4_cmd_info *cmd);
1051 int mlx4_QUERY_SRQ_wrapper(struct mlx4_dev *dev, int slave,
1052 struct mlx4_vhcr *vhcr,
1053 struct mlx4_cmd_mailbox *inbox,
1054 struct mlx4_cmd_mailbox *outbox,
1055 struct mlx4_cmd_info *cmd);
1056 int mlx4_ARM_SRQ_wrapper(struct mlx4_dev *dev, int slave,
1057 struct mlx4_vhcr *vhcr,
1058 struct mlx4_cmd_mailbox *inbox,
1059 struct mlx4_cmd_mailbox *outbox,
1060 struct mlx4_cmd_info *cmd);
1061 int mlx4_GEN_QP_wrapper(struct mlx4_dev *dev, int slave,
1062 struct mlx4_vhcr *vhcr,
1063 struct mlx4_cmd_mailbox *inbox,
1064 struct mlx4_cmd_mailbox *outbox,
1065 struct mlx4_cmd_info *cmd);
1066 int mlx4_RST2INIT_QP_wrapper(struct mlx4_dev *dev, int slave,
1067 struct mlx4_vhcr *vhcr,
1068 struct mlx4_cmd_mailbox *inbox,
1069 struct mlx4_cmd_mailbox *outbox,
1070 struct mlx4_cmd_info *cmd);
1071 int mlx4_INIT2INIT_QP_wrapper(struct mlx4_dev *dev, int slave,
1072 struct mlx4_vhcr *vhcr,
1073 struct mlx4_cmd_mailbox *inbox,
1074 struct mlx4_cmd_mailbox *outbox,
1075 struct mlx4_cmd_info *cmd);
1076 int mlx4_INIT2RTR_QP_wrapper(struct mlx4_dev *dev, int slave,
1077 struct mlx4_vhcr *vhcr,
1078 struct mlx4_cmd_mailbox *inbox,
1079 struct mlx4_cmd_mailbox *outbox,
1080 struct mlx4_cmd_info *cmd);
1081 int mlx4_RTR2RTS_QP_wrapper(struct mlx4_dev *dev, int slave,
1082 struct mlx4_vhcr *vhcr,
1083 struct mlx4_cmd_mailbox *inbox,
1084 struct mlx4_cmd_mailbox *outbox,
1085 struct mlx4_cmd_info *cmd);
1086 int mlx4_RTS2RTS_QP_wrapper(struct mlx4_dev *dev, int slave,
1087 struct mlx4_vhcr *vhcr,
1088 struct mlx4_cmd_mailbox *inbox,
1089 struct mlx4_cmd_mailbox *outbox,
1090 struct mlx4_cmd_info *cmd);
1091 int mlx4_SQERR2RTS_QP_wrapper(struct mlx4_dev *dev, int slave,
1092 struct mlx4_vhcr *vhcr,
1093 struct mlx4_cmd_mailbox *inbox,
1094 struct mlx4_cmd_mailbox *outbox,
1095 struct mlx4_cmd_info *cmd);
1096 int mlx4_2ERR_QP_wrapper(struct mlx4_dev *dev, int slave,
1097 struct mlx4_vhcr *vhcr,
1098 struct mlx4_cmd_mailbox *inbox,
1099 struct mlx4_cmd_mailbox *outbox,
1100 struct mlx4_cmd_info *cmd);
1101 int mlx4_RTS2SQD_QP_wrapper(struct mlx4_dev *dev, int slave,
1102 struct mlx4_vhcr *vhcr,
1103 struct mlx4_cmd_mailbox *inbox,
1104 struct mlx4_cmd_mailbox *outbox,
1105 struct mlx4_cmd_info *cmd);
1106 int mlx4_SQD2SQD_QP_wrapper(struct mlx4_dev *dev, int slave,
1107 struct mlx4_vhcr *vhcr,
1108 struct mlx4_cmd_mailbox *inbox,
1109 struct mlx4_cmd_mailbox *outbox,
1110 struct mlx4_cmd_info *cmd);
1111 int mlx4_SQD2RTS_QP_wrapper(struct mlx4_dev *dev, int slave,
1112 struct mlx4_vhcr *vhcr,
1113 struct mlx4_cmd_mailbox *inbox,
1114 struct mlx4_cmd_mailbox *outbox,
1115 struct mlx4_cmd_info *cmd);
1116 int mlx4_2RST_QP_wrapper(struct mlx4_dev *dev, int slave,
1117 struct mlx4_vhcr *vhcr,
1118 struct mlx4_cmd_mailbox *inbox,
1119 struct mlx4_cmd_mailbox *outbox,
1120 struct mlx4_cmd_info *cmd);
1121 int mlx4_QUERY_QP_wrapper(struct mlx4_dev *dev, int slave,
1122 struct mlx4_vhcr *vhcr,
1123 struct mlx4_cmd_mailbox *inbox,
1124 struct mlx4_cmd_mailbox *outbox,
1125 struct mlx4_cmd_info *cmd);
1127 int mlx4_GEN_EQE(struct mlx4_dev *dev, int slave, struct mlx4_eqe *eqe);
1129 int mlx4_cmd_init(struct mlx4_dev *dev);
1130 void mlx4_cmd_cleanup(struct mlx4_dev *dev);
1131 int mlx4_multi_func_init(struct mlx4_dev *dev);
1132 void mlx4_multi_func_cleanup(struct mlx4_dev *dev);
1133 void mlx4_cmd_event(struct mlx4_dev *dev, u16 token, u8 status, u64 out_param);
1134 int mlx4_cmd_use_events(struct mlx4_dev *dev);
1135 void mlx4_cmd_use_polling(struct mlx4_dev *dev);
1137 int mlx4_comm_cmd(struct mlx4_dev *dev, u8 cmd, u16 param,
1138 unsigned long timeout);
1140 void mlx4_cq_completion(struct mlx4_dev *dev, u32 cqn);
1141 void mlx4_cq_event(struct mlx4_dev *dev, u32 cqn, int event_type);
1143 void mlx4_qp_event(struct mlx4_dev *dev, u32 qpn, int event_type);
1145 void mlx4_srq_event(struct mlx4_dev *dev, u32 srqn, int event_type);
1147 void mlx4_handle_catas_err(struct mlx4_dev *dev);
1149 int mlx4_SENSE_PORT(struct mlx4_dev *dev, int port,
1150 enum mlx4_port_type *type);
1151 void mlx4_do_sense_ports(struct mlx4_dev *dev,
1152 enum mlx4_port_type *stype,
1153 enum mlx4_port_type *defaults);
1154 void mlx4_start_sense(struct mlx4_dev *dev);
1155 void mlx4_stop_sense(struct mlx4_dev *dev);
1156 void mlx4_sense_init(struct mlx4_dev *dev);
1157 int mlx4_check_port_params(struct mlx4_dev *dev,
1158 enum mlx4_port_type *port_type);
1159 int mlx4_change_port_types(struct mlx4_dev *dev,
1160 enum mlx4_port_type *port_types);
1162 void mlx4_init_mac_table(struct mlx4_dev *dev, struct mlx4_mac_table *table);
1163 void mlx4_init_vlan_table(struct mlx4_dev *dev, struct mlx4_vlan_table *table);
1164 void mlx4_init_roce_gid_table(struct mlx4_dev *dev,
1165 struct mlx4_roce_gid_table *table);
1166 void __mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, u16 vlan);
1167 int __mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index);
1169 int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port, int pkey_tbl_sz);
1170 /* resource tracker functions*/
1171 int mlx4_get_slave_from_resource_id(struct mlx4_dev *dev,
1172 enum mlx4_resource resource_type,
1173 u64 resource_id, int *slave);
1174 void mlx4_delete_all_resources_for_slave(struct mlx4_dev *dev, int slave_id);
1175 void mlx4_reset_roce_gids(struct mlx4_dev *dev, int slave);
1176 int mlx4_init_resource_tracker(struct mlx4_dev *dev);
1178 void mlx4_free_resource_tracker(struct mlx4_dev *dev,
1179 enum mlx4_res_tracker_free_type type);
1181 int mlx4_QUERY_FW_wrapper(struct mlx4_dev *dev, int slave,
1182 struct mlx4_vhcr *vhcr,
1183 struct mlx4_cmd_mailbox *inbox,
1184 struct mlx4_cmd_mailbox *outbox,
1185 struct mlx4_cmd_info *cmd);
1186 int mlx4_SET_PORT_wrapper(struct mlx4_dev *dev, int slave,
1187 struct mlx4_vhcr *vhcr,
1188 struct mlx4_cmd_mailbox *inbox,
1189 struct mlx4_cmd_mailbox *outbox,
1190 struct mlx4_cmd_info *cmd);
1191 int mlx4_INIT_PORT_wrapper(struct mlx4_dev *dev, int slave,
1192 struct mlx4_vhcr *vhcr,
1193 struct mlx4_cmd_mailbox *inbox,
1194 struct mlx4_cmd_mailbox *outbox,
1195 struct mlx4_cmd_info *cmd);
1196 int mlx4_CLOSE_PORT_wrapper(struct mlx4_dev *dev, int slave,
1197 struct mlx4_vhcr *vhcr,
1198 struct mlx4_cmd_mailbox *inbox,
1199 struct mlx4_cmd_mailbox *outbox,
1200 struct mlx4_cmd_info *cmd);
1201 int mlx4_QUERY_DEV_CAP_wrapper(struct mlx4_dev *dev, int slave,
1202 struct mlx4_vhcr *vhcr,
1203 struct mlx4_cmd_mailbox *inbox,
1204 struct mlx4_cmd_mailbox *outbox,
1205 struct mlx4_cmd_info *cmd);
1206 int mlx4_QUERY_PORT_wrapper(struct mlx4_dev *dev, int slave,
1207 struct mlx4_vhcr *vhcr,
1208 struct mlx4_cmd_mailbox *inbox,
1209 struct mlx4_cmd_mailbox *outbox,
1210 struct mlx4_cmd_info *cmd);
1211 int mlx4_get_port_ib_caps(struct mlx4_dev *dev, u8 port, __be32 *caps);
1213 int mlx4_get_slave_pkey_gid_tbl_len(struct mlx4_dev *dev, u8 port,
1214 int *gid_tbl_len, int *pkey_tbl_len);
1216 int mlx4_QP_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
1217 struct mlx4_vhcr *vhcr,
1218 struct mlx4_cmd_mailbox *inbox,
1219 struct mlx4_cmd_mailbox *outbox,
1220 struct mlx4_cmd_info *cmd);
1222 int mlx4_UPDATE_QP_wrapper(struct mlx4_dev *dev, int slave,
1223 struct mlx4_vhcr *vhcr,
1224 struct mlx4_cmd_mailbox *inbox,
1225 struct mlx4_cmd_mailbox *outbox,
1226 struct mlx4_cmd_info *cmd);
1228 int mlx4_PROMISC_wrapper(struct mlx4_dev *dev, int slave,
1229 struct mlx4_vhcr *vhcr,
1230 struct mlx4_cmd_mailbox *inbox,
1231 struct mlx4_cmd_mailbox *outbox,
1232 struct mlx4_cmd_info *cmd);
1233 int mlx4_qp_detach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
1234 enum mlx4_protocol prot, enum mlx4_steer_type steer);
1235 int mlx4_qp_attach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
1236 int block_mcast_loopback, enum mlx4_protocol prot,
1237 enum mlx4_steer_type steer);
1238 int mlx4_trans_to_dmfs_attach(struct mlx4_dev *dev, struct mlx4_qp *qp,
1239 u8 gid[16], u8 port,
1240 int block_mcast_loopback,
1241 enum mlx4_protocol prot, u64 *reg_id);
1242 int mlx4_SET_MCAST_FLTR_wrapper(struct mlx4_dev *dev, int slave,
1243 struct mlx4_vhcr *vhcr,
1244 struct mlx4_cmd_mailbox *inbox,
1245 struct mlx4_cmd_mailbox *outbox,
1246 struct mlx4_cmd_info *cmd);
1247 int mlx4_SET_VLAN_FLTR_wrapper(struct mlx4_dev *dev, int slave,
1248 struct mlx4_vhcr *vhcr,
1249 struct mlx4_cmd_mailbox *inbox,
1250 struct mlx4_cmd_mailbox *outbox,
1251 struct mlx4_cmd_info *cmd);
1252 int mlx4_common_set_vlan_fltr(struct mlx4_dev *dev, int function,
1253 int port, void *buf);
1254 int mlx4_common_dump_eth_stats(struct mlx4_dev *dev, int slave, u32 in_mod,
1255 struct mlx4_cmd_mailbox *outbox);
1256 int mlx4_DUMP_ETH_STATS_wrapper(struct mlx4_dev *dev, int slave,
1257 struct mlx4_vhcr *vhcr,
1258 struct mlx4_cmd_mailbox *inbox,
1259 struct mlx4_cmd_mailbox *outbox,
1260 struct mlx4_cmd_info *cmd);
1261 int mlx4_PKEY_TABLE_wrapper(struct mlx4_dev *dev, int slave,
1262 struct mlx4_vhcr *vhcr,
1263 struct mlx4_cmd_mailbox *inbox,
1264 struct mlx4_cmd_mailbox *outbox,
1265 struct mlx4_cmd_info *cmd);
1266 int mlx4_QUERY_IF_STAT_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);
1271 int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
1272 struct mlx4_vhcr *vhcr,
1273 struct mlx4_cmd_mailbox *inbox,
1274 struct mlx4_cmd_mailbox *outbox,
1275 struct mlx4_cmd_info *cmd);
1276 int mlx4_QP_FLOW_STEERING_DETACH_wrapper(struct mlx4_dev *dev, int slave,
1277 struct mlx4_vhcr *vhcr,
1278 struct mlx4_cmd_mailbox *inbox,
1279 struct mlx4_cmd_mailbox *outbox,
1280 struct mlx4_cmd_info *cmd);
1281 int mlx4_ACCESS_REG_wrapper(struct mlx4_dev *dev, int slave,
1282 struct mlx4_vhcr *vhcr,
1283 struct mlx4_cmd_mailbox *inbox,
1284 struct mlx4_cmd_mailbox *outbox,
1285 struct mlx4_cmd_info *cmd);
1287 int mlx4_get_mgm_entry_size(struct mlx4_dev *dev);
1288 int mlx4_get_qp_per_mgm(struct mlx4_dev *dev);
1290 static inline void set_param_l(u64 *arg, u32 val)
1292 *arg = (*arg & 0xffffffff00000000ULL) | (u64) val;
1295 static inline void set_param_h(u64 *arg, u32 val)
1297 *arg = (*arg & 0xffffffff) | ((u64) val << 32);
1300 static inline u32 get_param_l(u64 *arg)
1302 return (u32) (*arg & 0xffffffff);
1305 static inline u32 get_param_h(u64 *arg)
1307 return (u32)(*arg >> 32);
1310 static inline spinlock_t *mlx4_tlock(struct mlx4_dev *dev)
1312 return &mlx4_priv(dev)->mfunc.master.res_tracker.lock;
1315 #define NOT_MASKED_PD_BITS 17
1317 void mlx4_vf_immed_vlan_work_handler(struct work_struct *_work);
1319 void mlx4_init_quotas(struct mlx4_dev *dev);
1321 int mlx4_get_slave_num_gids(struct mlx4_dev *dev, int slave, int port);
1322 /* Returns the VF index of slave */
1323 int mlx4_get_vf_indx(struct mlx4_dev *dev, int slave);
1324 int mlx4_config_mad_demux(struct mlx4_dev *dev);