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 "1.1"
55 #define DRV_RELDATE "Dec, 2011"
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)
67 #define MLX4_RATELIMIT_UNITS 3 /* 100 Mbps */
68 #define MLX4_RATELIMIT_DEFAULT 0xffff
70 struct mlx4_set_port_prio2tc_context {
74 struct mlx4_port_scheduler_tc_cfg_be {
77 __be16 max_bw_units; /* 3-100Mbps, 4-1Gbps, other values - reserved */
81 struct mlx4_set_port_scheduler_context {
82 struct mlx4_port_scheduler_tc_cfg_be tc[MLX4_NUM_TC];
86 MLX4_HCR_BASE = 0x80680,
87 MLX4_HCR_SIZE = 0x0001c,
88 MLX4_CLR_INT_SIZE = 0x00008,
89 MLX4_SLAVE_COMM_BASE = 0x0,
90 MLX4_COMM_PAGESIZE = 0x1000
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
130 MLX4_COMM_CMD_VHCR_EN,
131 MLX4_COMM_CMD_VHCR_POST,
132 MLX4_COMM_CMD_FLR = 254
135 /*The flag indicates that the slave should delay the RESET cmd*/
136 #define MLX4_DELAY_RESET_SLAVE 0xbbbbbbb
137 /*indicates how many retries will be done if we are in the middle of FLR*/
138 #define NUM_OF_RESET_RETRIES 10
139 #define SLEEP_TIME_IN_RESET (2 * 1000)
152 MLX4_NUM_OF_RESOURCE_TYPE
155 enum mlx4_alloc_mode {
157 RES_OP_RESERVE_AND_MAP,
161 enum mlx4_res_tracker_free_type {
163 RES_TR_FREE_SLAVES_ONLY,
164 RES_TR_FREE_STRUCTS_ONLY,
168 *Virtual HCR structures.
169 * mlx4_vhcr is the sw representation, in machine endianess
171 * mlx4_vhcr_cmd is the formalized structure, the one that is passed
172 * to FW to go through communication channel.
173 * It is big endian, and has the same structure as the physical HCR
174 * used by command interface
187 struct mlx4_vhcr_cmd {
198 struct mlx4_cmd_info {
203 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);
212 #ifdef CONFIG_MLX4_DEBUG
213 extern int mlx4_debug_level;
214 #else /* CONFIG_MLX4_DEBUG */
215 #define mlx4_debug_level (0)
216 #endif /* CONFIG_MLX4_DEBUG */
218 #define mlx4_dbg(mdev, format, arg...) \
220 if (mlx4_debug_level) \
221 dev_printk(KERN_DEBUG, &mdev->pdev->dev, format, ##arg); \
224 #define mlx4_err(mdev, format, arg...) \
225 dev_err(&mdev->pdev->dev, format, ##arg)
226 #define mlx4_info(mdev, format, arg...) \
227 dev_info(&mdev->pdev->dev, format, ##arg)
228 #define mlx4_warn(mdev, format, arg...) \
229 dev_warn(&mdev->pdev->dev, format, ##arg)
231 extern int mlx4_log_num_mgm_entry_size;
232 extern int log_mtts_per_seg;
234 #define MLX4_MAX_NUM_SLAVES (MLX4_MAX_NUM_PF + MLX4_MAX_NUM_VF)
235 #define ALL_SLAVES 0xff
245 unsigned long *table;
249 unsigned long **bits;
250 unsigned int *num_free;
257 struct mlx4_icm_table {
265 struct mlx4_icm **icm;
268 #define MLX4_MPT_FLAG_SW_OWNS (0xfUL << 28)
269 #define MLX4_MPT_FLAG_FREE (0x3UL << 28)
270 #define MLX4_MPT_FLAG_MIO (1 << 17)
271 #define MLX4_MPT_FLAG_BIND_ENABLE (1 << 15)
272 #define MLX4_MPT_FLAG_PHYSICAL (1 << 9)
273 #define MLX4_MPT_FLAG_REGION (1 << 8)
275 #define MLX4_MPT_PD_FLAG_FAST_REG (1 << 27)
276 #define MLX4_MPT_PD_FLAG_RAE (1 << 28)
277 #define MLX4_MPT_PD_FLAG_EN_INV (3 << 24)
279 #define MLX4_MPT_QP_FLAG_BOUND_QP (1 << 7)
281 #define MLX4_MPT_STATUS_SW 0xF0
282 #define MLX4_MPT_STATUS_HW 0x00
285 * Must be packed because mtt_seg is 64 bits but only aligned to 32 bits.
287 struct mlx4_mpt_entry {
301 __be32 first_byte_offset;
305 * Must be packed because start is 64 bits but only aligned to 32 bits.
307 struct mlx4_eq_context {
321 __be32 mtt_base_addr_l;
323 __be32 consumer_index;
324 __be32 producer_index;
328 struct mlx4_cq_context {
332 __be32 logsize_usrpage;
340 __be32 mtt_base_addr_l;
341 __be32 last_notified_index;
342 __be32 solicit_producer_index;
343 __be32 consumer_index;
344 __be32 producer_index;
349 struct mlx4_srq_context {
350 __be32 state_logsize_srqn;
354 __be32 pg_offset_cqn;
359 __be32 mtt_base_addr_l;
361 __be16 limit_watermark;
370 struct mlx4_dev *dev;
371 void __iomem *doorbell;
377 struct mlx4_buf_list *page_list;
381 struct mlx4_slave_eqe {
387 struct mlx4_slave_event_eq_info {
392 struct mlx4_profile {
406 struct mlx4_icm *fw_icm;
407 struct mlx4_icm *aux_icm;
421 MLX4_MCAST_CONFIG = 0,
422 MLX4_MCAST_DISABLE = 1,
423 MLX4_MCAST_ENABLE = 2,
426 #define VLAN_FLTR_SIZE 128
428 struct mlx4_vlan_fltr {
429 __be32 entry[VLAN_FLTR_SIZE];
432 struct mlx4_mcast_entry {
433 struct list_head list;
437 struct mlx4_promisc_qp {
438 struct list_head list;
442 struct mlx4_steer_index {
443 struct list_head list;
445 struct list_head duplicates;
448 #define MLX4_EVENT_TYPES_NUM 64
450 struct mlx4_slave_state {
457 u16 mtu[MLX4_MAX_PORTS + 1];
458 __be32 ib_cap_mask[MLX4_MAX_PORTS + 1];
459 struct mlx4_slave_eqe eq[MLX4_MFUNC_MAX_EQES];
460 struct list_head mcast_filters[MLX4_MAX_PORTS + 1];
461 struct mlx4_vlan_fltr *vlan_filter[MLX4_MAX_PORTS + 1];
462 /* event type to eq number lookup */
463 struct mlx4_slave_event_eq_info event_eq[MLX4_EVENT_TYPES_NUM];
467 /*initialized via the kzalloc*/
468 u8 is_slave_going_down;
470 enum slave_port_state port_state[MLX4_MAX_PORTS + 1];
475 struct list_head res_list[MLX4_NUM_OF_RESOURCE_TYPE];
478 struct mlx4_resource_tracker {
480 /* tree for each resources */
481 struct rb_root res_tree[MLX4_NUM_OF_RESOURCE_TYPE];
482 /* num_of_slave's lists, one per slave */
483 struct slave_list *slave_list;
486 #define SLAVE_EVENT_EQ_SIZE 128
487 struct mlx4_slave_event_eq {
491 spinlock_t event_lock;
492 struct mlx4_eqe event_eqe[SLAVE_EVENT_EQ_SIZE];
495 struct mlx4_master_qp0_state {
496 int proxy_qp0_active;
501 struct mlx4_mfunc_master_ctx {
502 struct mlx4_slave_state *slave_state;
503 struct mlx4_master_qp0_state qp0_state[MLX4_MAX_PORTS + 1];
504 int init_port_ref[MLX4_MAX_PORTS + 1];
505 u16 max_mtu[MLX4_MAX_PORTS + 1];
506 int disable_mcast_ref[MLX4_MAX_PORTS + 1];
507 struct mlx4_resource_tracker res_tracker;
508 struct workqueue_struct *comm_wq;
509 struct work_struct comm_work;
510 struct work_struct slave_event_work;
511 struct work_struct slave_flr_event_work;
512 spinlock_t slave_state_lock;
513 __be32 comm_arm_bit_vector[4];
514 struct mlx4_eqe cmd_eqe;
515 struct mlx4_slave_event_eq slave_eq;
516 struct mutex gen_eqe_mutex[MLX4_MFUNC_MAX];
520 struct mlx4_comm __iomem *comm;
521 struct mlx4_vhcr_cmd *vhcr;
524 struct mlx4_mfunc_master_ctx master;
528 struct pci_pool *pool;
530 struct mutex hcr_mutex;
531 struct mutex slave_cmd_mutex;
532 struct semaphore poll_sem;
533 struct semaphore event_sem;
535 spinlock_t context_lock;
537 struct mlx4_cmd_context *context;
544 struct mlx4_uar_table {
545 struct mlx4_bitmap bitmap;
548 struct mlx4_mr_table {
549 struct mlx4_bitmap mpt_bitmap;
550 struct mlx4_buddy mtt_buddy;
553 struct mlx4_icm_table mtt_table;
554 struct mlx4_icm_table dmpt_table;
557 struct mlx4_cq_table {
558 struct mlx4_bitmap bitmap;
560 struct radix_tree_root tree;
561 struct mlx4_icm_table table;
562 struct mlx4_icm_table cmpt_table;
565 struct mlx4_eq_table {
566 struct mlx4_bitmap bitmap;
568 void __iomem *clr_int;
569 void __iomem **uar_map;
572 struct mlx4_icm_table table;
573 struct mlx4_icm_table cmpt_table;
578 struct mlx4_srq_table {
579 struct mlx4_bitmap bitmap;
581 struct radix_tree_root tree;
582 struct mlx4_icm_table table;
583 struct mlx4_icm_table cmpt_table;
586 struct mlx4_qp_table {
587 struct mlx4_bitmap bitmap;
591 struct mlx4_icm_table qp_table;
592 struct mlx4_icm_table auxc_table;
593 struct mlx4_icm_table altc_table;
594 struct mlx4_icm_table rdmarc_table;
595 struct mlx4_icm_table cmpt_table;
598 struct mlx4_mcg_table {
600 struct mlx4_bitmap bitmap;
601 struct mlx4_icm_table table;
604 struct mlx4_catas_err {
606 struct timer_list timer;
607 struct list_head list;
610 #define MLX4_MAX_MAC_NUM 128
611 #define MLX4_MAC_TABLE_SIZE (MLX4_MAX_MAC_NUM << 3)
613 struct mlx4_mac_table {
614 __be64 entries[MLX4_MAX_MAC_NUM];
615 int refs[MLX4_MAX_MAC_NUM];
621 #define MLX4_MAX_VLAN_NUM 128
622 #define MLX4_VLAN_TABLE_SIZE (MLX4_MAX_VLAN_NUM << 2)
624 struct mlx4_vlan_table {
625 __be32 entries[MLX4_MAX_VLAN_NUM];
626 int refs[MLX4_MAX_VLAN_NUM];
632 #define SET_PORT_GEN_ALL_VALID 0x7
633 #define SET_PORT_PROMISC_SHIFT 31
634 #define SET_PORT_MC_PROMISC_SHIFT 30
637 MCAST_DIRECT_ONLY = 0,
643 struct mlx4_set_port_general_context {
656 struct mlx4_set_port_rqp_calc_context {
674 struct mlx4_port_info {
675 struct mlx4_dev *dev;
678 struct device_attribute port_attr;
679 enum mlx4_port_type tmp_type;
680 char dev_mtu_name[16];
681 struct device_attribute port_mtu_attr;
682 struct mlx4_mac_table mac_table;
683 struct mlx4_vlan_table vlan_table;
688 struct mlx4_dev *dev;
689 u8 do_sense_port[MLX4_MAX_PORTS + 1];
690 u8 sense_allowed[MLX4_MAX_PORTS + 1];
691 struct delayed_work sense_poll;
694 struct mlx4_msix_ctl {
696 struct mutex pool_lock;
700 struct list_head promisc_qps[MLX4_NUM_STEERS];
701 struct list_head steer_entries[MLX4_NUM_STEERS];
704 struct mlx4_net_trans_rule_hw_ctrl {
714 struct mlx4_net_trans_rule_hw_ib {
725 struct mlx4_net_trans_rule_hw_eth {
738 u8 ether_type_enable;
744 struct mlx4_net_trans_rule_hw_tcp_udp {
758 struct mlx4_net_trans_rule_hw_ipv4 {
776 struct mlx4_net_trans_rule_hw_eth eth;
777 struct mlx4_net_trans_rule_hw_ib ib;
778 struct mlx4_net_trans_rule_hw_ipv4 ipv4;
779 struct mlx4_net_trans_rule_hw_tcp_udp tcp_udp;
784 MLX4_PCI_DEV_IS_VF = 1 << 0,
785 MLX4_PCI_DEV_FORCE_SENSE_PORT = 1 << 1,
791 struct list_head dev_list;
792 struct list_head ctx_list;
797 struct list_head pgdir_list;
798 struct mutex pgdir_mutex;
802 struct mlx4_mfunc mfunc;
804 struct mlx4_bitmap pd_bitmap;
805 struct mlx4_bitmap xrcd_bitmap;
806 struct mlx4_uar_table uar_table;
807 struct mlx4_mr_table mr_table;
808 struct mlx4_cq_table cq_table;
809 struct mlx4_eq_table eq_table;
810 struct mlx4_srq_table srq_table;
811 struct mlx4_qp_table qp_table;
812 struct mlx4_mcg_table mcg_table;
813 struct mlx4_bitmap counters_bitmap;
815 struct mlx4_catas_err catas_err;
817 void __iomem *clr_base;
819 struct mlx4_uar driver_uar;
821 struct mlx4_port_info port[MLX4_MAX_PORTS + 1];
822 struct mlx4_sense sense;
823 struct mutex port_mutex;
824 struct mlx4_msix_ctl msix_ctl;
825 struct mlx4_steer *steer;
826 struct list_head bf_list;
827 struct mutex bf_mutex;
828 struct io_mapping *bf_mapping;
831 u8 virt2phys_pkey[MLX4_MFUNC_MAX][MLX4_MAX_PORTS][MLX4_MAX_PORT_PKEYS];
832 __be64 slave_node_guids[MLX4_MFUNC_MAX];
836 static inline struct mlx4_priv *mlx4_priv(struct mlx4_dev *dev)
838 return container_of(dev, struct mlx4_priv, dev);
841 #define MLX4_SENSE_RANGE (HZ * 3)
843 extern struct workqueue_struct *mlx4_wq;
845 u32 mlx4_bitmap_alloc(struct mlx4_bitmap *bitmap);
846 void mlx4_bitmap_free(struct mlx4_bitmap *bitmap, u32 obj);
847 u32 mlx4_bitmap_alloc_range(struct mlx4_bitmap *bitmap, int cnt, int align);
848 void mlx4_bitmap_free_range(struct mlx4_bitmap *bitmap, u32 obj, int cnt);
849 u32 mlx4_bitmap_avail(struct mlx4_bitmap *bitmap);
850 int mlx4_bitmap_init(struct mlx4_bitmap *bitmap, u32 num, u32 mask,
851 u32 reserved_bot, u32 resetrved_top);
852 void mlx4_bitmap_cleanup(struct mlx4_bitmap *bitmap);
854 int mlx4_reset(struct mlx4_dev *dev);
856 int mlx4_alloc_eq_table(struct mlx4_dev *dev);
857 void mlx4_free_eq_table(struct mlx4_dev *dev);
859 int mlx4_init_pd_table(struct mlx4_dev *dev);
860 int mlx4_init_xrcd_table(struct mlx4_dev *dev);
861 int mlx4_init_uar_table(struct mlx4_dev *dev);
862 int mlx4_init_mr_table(struct mlx4_dev *dev);
863 int mlx4_init_eq_table(struct mlx4_dev *dev);
864 int mlx4_init_cq_table(struct mlx4_dev *dev);
865 int mlx4_init_qp_table(struct mlx4_dev *dev);
866 int mlx4_init_srq_table(struct mlx4_dev *dev);
867 int mlx4_init_mcg_table(struct mlx4_dev *dev);
869 void mlx4_cleanup_pd_table(struct mlx4_dev *dev);
870 void mlx4_cleanup_xrcd_table(struct mlx4_dev *dev);
871 void mlx4_cleanup_uar_table(struct mlx4_dev *dev);
872 void mlx4_cleanup_mr_table(struct mlx4_dev *dev);
873 void mlx4_cleanup_eq_table(struct mlx4_dev *dev);
874 void mlx4_cleanup_cq_table(struct mlx4_dev *dev);
875 void mlx4_cleanup_qp_table(struct mlx4_dev *dev);
876 void mlx4_cleanup_srq_table(struct mlx4_dev *dev);
877 void mlx4_cleanup_mcg_table(struct mlx4_dev *dev);
878 int __mlx4_qp_alloc_icm(struct mlx4_dev *dev, int qpn);
879 void __mlx4_qp_free_icm(struct mlx4_dev *dev, int qpn);
880 int __mlx4_cq_alloc_icm(struct mlx4_dev *dev, int *cqn);
881 void __mlx4_cq_free_icm(struct mlx4_dev *dev, int cqn);
882 int __mlx4_srq_alloc_icm(struct mlx4_dev *dev, int *srqn);
883 void __mlx4_srq_free_icm(struct mlx4_dev *dev, int srqn);
884 int __mlx4_mpt_reserve(struct mlx4_dev *dev);
885 void __mlx4_mpt_release(struct mlx4_dev *dev, u32 index);
886 int __mlx4_mpt_alloc_icm(struct mlx4_dev *dev, u32 index);
887 void __mlx4_mpt_free_icm(struct mlx4_dev *dev, u32 index);
888 u32 __mlx4_alloc_mtt_range(struct mlx4_dev *dev, int order);
889 void __mlx4_free_mtt_range(struct mlx4_dev *dev, u32 first_seg, int order);
891 int mlx4_WRITE_MTT_wrapper(struct mlx4_dev *dev, int slave,
892 struct mlx4_vhcr *vhcr,
893 struct mlx4_cmd_mailbox *inbox,
894 struct mlx4_cmd_mailbox *outbox,
895 struct mlx4_cmd_info *cmd);
896 int mlx4_SYNC_TPT_wrapper(struct mlx4_dev *dev, int slave,
897 struct mlx4_vhcr *vhcr,
898 struct mlx4_cmd_mailbox *inbox,
899 struct mlx4_cmd_mailbox *outbox,
900 struct mlx4_cmd_info *cmd);
901 int mlx4_SW2HW_MPT_wrapper(struct mlx4_dev *dev, int slave,
902 struct mlx4_vhcr *vhcr,
903 struct mlx4_cmd_mailbox *inbox,
904 struct mlx4_cmd_mailbox *outbox,
905 struct mlx4_cmd_info *cmd);
906 int mlx4_HW2SW_MPT_wrapper(struct mlx4_dev *dev, int slave,
907 struct mlx4_vhcr *vhcr,
908 struct mlx4_cmd_mailbox *inbox,
909 struct mlx4_cmd_mailbox *outbox,
910 struct mlx4_cmd_info *cmd);
911 int mlx4_QUERY_MPT_wrapper(struct mlx4_dev *dev, int slave,
912 struct mlx4_vhcr *vhcr,
913 struct mlx4_cmd_mailbox *inbox,
914 struct mlx4_cmd_mailbox *outbox,
915 struct mlx4_cmd_info *cmd);
916 int mlx4_SW2HW_EQ_wrapper(struct mlx4_dev *dev, int slave,
917 struct mlx4_vhcr *vhcr,
918 struct mlx4_cmd_mailbox *inbox,
919 struct mlx4_cmd_mailbox *outbox,
920 struct mlx4_cmd_info *cmd);
921 int mlx4_DMA_wrapper(struct mlx4_dev *dev, int slave,
922 struct mlx4_vhcr *vhcr,
923 struct mlx4_cmd_mailbox *inbox,
924 struct mlx4_cmd_mailbox *outbox,
925 struct mlx4_cmd_info *cmd);
926 int __mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align,
928 void __mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt);
929 int __mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac);
930 void __mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, u64 mac);
931 int __mlx4_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
932 int start_index, int npages, u64 *page_list);
933 int __mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx);
934 void __mlx4_counter_free(struct mlx4_dev *dev, u32 idx);
935 int __mlx4_xrcd_alloc(struct mlx4_dev *dev, u32 *xrcdn);
936 void __mlx4_xrcd_free(struct mlx4_dev *dev, u32 xrcdn);
938 void mlx4_start_catas_poll(struct mlx4_dev *dev);
939 void mlx4_stop_catas_poll(struct mlx4_dev *dev);
940 void mlx4_catas_init(void);
941 int mlx4_restart_one(struct pci_dev *pdev);
942 int mlx4_register_device(struct mlx4_dev *dev);
943 void mlx4_unregister_device(struct mlx4_dev *dev);
944 void mlx4_dispatch_event(struct mlx4_dev *dev, enum mlx4_dev_event type,
945 unsigned long param);
948 struct mlx4_init_hca_param;
950 u64 mlx4_make_profile(struct mlx4_dev *dev,
951 struct mlx4_profile *request,
952 struct mlx4_dev_cap *dev_cap,
953 struct mlx4_init_hca_param *init_hca);
954 void mlx4_master_comm_channel(struct work_struct *work);
955 void mlx4_gen_slave_eqe(struct work_struct *work);
956 void mlx4_master_handle_slave_flr(struct work_struct *work);
958 int mlx4_ALLOC_RES_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_FREE_RES_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_MAP_EQ_wrapper(struct mlx4_dev *dev, int slave,
969 struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox,
970 struct mlx4_cmd_mailbox *outbox,
971 struct mlx4_cmd_info *cmd);
972 int mlx4_COMM_INT_wrapper(struct mlx4_dev *dev, int slave,
973 struct mlx4_vhcr *vhcr,
974 struct mlx4_cmd_mailbox *inbox,
975 struct mlx4_cmd_mailbox *outbox,
976 struct mlx4_cmd_info *cmd);
977 int mlx4_HW2SW_EQ_wrapper(struct mlx4_dev *dev, int slave,
978 struct mlx4_vhcr *vhcr,
979 struct mlx4_cmd_mailbox *inbox,
980 struct mlx4_cmd_mailbox *outbox,
981 struct mlx4_cmd_info *cmd);
982 int mlx4_QUERY_EQ_wrapper(struct mlx4_dev *dev, int slave,
983 struct mlx4_vhcr *vhcr,
984 struct mlx4_cmd_mailbox *inbox,
985 struct mlx4_cmd_mailbox *outbox,
986 struct mlx4_cmd_info *cmd);
987 int mlx4_SW2HW_CQ_wrapper(struct mlx4_dev *dev, int slave,
988 struct mlx4_vhcr *vhcr,
989 struct mlx4_cmd_mailbox *inbox,
990 struct mlx4_cmd_mailbox *outbox,
991 struct mlx4_cmd_info *cmd);
992 int mlx4_HW2SW_CQ_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_QUERY_CQ_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_MODIFY_CQ_wrapper(struct mlx4_dev *dev, int slave,
1003 struct mlx4_vhcr *vhcr,
1004 struct mlx4_cmd_mailbox *inbox,
1005 struct mlx4_cmd_mailbox *outbox,
1006 struct mlx4_cmd_info *cmd);
1007 int mlx4_SW2HW_SRQ_wrapper(struct mlx4_dev *dev, int slave,
1008 struct mlx4_vhcr *vhcr,
1009 struct mlx4_cmd_mailbox *inbox,
1010 struct mlx4_cmd_mailbox *outbox,
1011 struct mlx4_cmd_info *cmd);
1012 int mlx4_HW2SW_SRQ_wrapper(struct mlx4_dev *dev, int slave,
1013 struct mlx4_vhcr *vhcr,
1014 struct mlx4_cmd_mailbox *inbox,
1015 struct mlx4_cmd_mailbox *outbox,
1016 struct mlx4_cmd_info *cmd);
1017 int mlx4_QUERY_SRQ_wrapper(struct mlx4_dev *dev, int slave,
1018 struct mlx4_vhcr *vhcr,
1019 struct mlx4_cmd_mailbox *inbox,
1020 struct mlx4_cmd_mailbox *outbox,
1021 struct mlx4_cmd_info *cmd);
1022 int mlx4_ARM_SRQ_wrapper(struct mlx4_dev *dev, int slave,
1023 struct mlx4_vhcr *vhcr,
1024 struct mlx4_cmd_mailbox *inbox,
1025 struct mlx4_cmd_mailbox *outbox,
1026 struct mlx4_cmd_info *cmd);
1027 int mlx4_GEN_QP_wrapper(struct mlx4_dev *dev, int slave,
1028 struct mlx4_vhcr *vhcr,
1029 struct mlx4_cmd_mailbox *inbox,
1030 struct mlx4_cmd_mailbox *outbox,
1031 struct mlx4_cmd_info *cmd);
1032 int mlx4_RST2INIT_QP_wrapper(struct mlx4_dev *dev, int slave,
1033 struct mlx4_vhcr *vhcr,
1034 struct mlx4_cmd_mailbox *inbox,
1035 struct mlx4_cmd_mailbox *outbox,
1036 struct mlx4_cmd_info *cmd);
1037 int mlx4_INIT2INIT_QP_wrapper(struct mlx4_dev *dev, int slave,
1038 struct mlx4_vhcr *vhcr,
1039 struct mlx4_cmd_mailbox *inbox,
1040 struct mlx4_cmd_mailbox *outbox,
1041 struct mlx4_cmd_info *cmd);
1042 int mlx4_INIT2RTR_QP_wrapper(struct mlx4_dev *dev, int slave,
1043 struct mlx4_vhcr *vhcr,
1044 struct mlx4_cmd_mailbox *inbox,
1045 struct mlx4_cmd_mailbox *outbox,
1046 struct mlx4_cmd_info *cmd);
1047 int mlx4_RTR2RTS_QP_wrapper(struct mlx4_dev *dev, int slave,
1048 struct mlx4_vhcr *vhcr,
1049 struct mlx4_cmd_mailbox *inbox,
1050 struct mlx4_cmd_mailbox *outbox,
1051 struct mlx4_cmd_info *cmd);
1052 int mlx4_RTS2RTS_QP_wrapper(struct mlx4_dev *dev, int slave,
1053 struct mlx4_vhcr *vhcr,
1054 struct mlx4_cmd_mailbox *inbox,
1055 struct mlx4_cmd_mailbox *outbox,
1056 struct mlx4_cmd_info *cmd);
1057 int mlx4_SQERR2RTS_QP_wrapper(struct mlx4_dev *dev, int slave,
1058 struct mlx4_vhcr *vhcr,
1059 struct mlx4_cmd_mailbox *inbox,
1060 struct mlx4_cmd_mailbox *outbox,
1061 struct mlx4_cmd_info *cmd);
1062 int mlx4_2ERR_QP_wrapper(struct mlx4_dev *dev, int slave,
1063 struct mlx4_vhcr *vhcr,
1064 struct mlx4_cmd_mailbox *inbox,
1065 struct mlx4_cmd_mailbox *outbox,
1066 struct mlx4_cmd_info *cmd);
1067 int mlx4_RTS2SQD_QP_wrapper(struct mlx4_dev *dev, int slave,
1068 struct mlx4_vhcr *vhcr,
1069 struct mlx4_cmd_mailbox *inbox,
1070 struct mlx4_cmd_mailbox *outbox,
1071 struct mlx4_cmd_info *cmd);
1072 int mlx4_SQD2SQD_QP_wrapper(struct mlx4_dev *dev, int slave,
1073 struct mlx4_vhcr *vhcr,
1074 struct mlx4_cmd_mailbox *inbox,
1075 struct mlx4_cmd_mailbox *outbox,
1076 struct mlx4_cmd_info *cmd);
1077 int mlx4_SQD2RTS_QP_wrapper(struct mlx4_dev *dev, int slave,
1078 struct mlx4_vhcr *vhcr,
1079 struct mlx4_cmd_mailbox *inbox,
1080 struct mlx4_cmd_mailbox *outbox,
1081 struct mlx4_cmd_info *cmd);
1082 int mlx4_2RST_QP_wrapper(struct mlx4_dev *dev, int slave,
1083 struct mlx4_vhcr *vhcr,
1084 struct mlx4_cmd_mailbox *inbox,
1085 struct mlx4_cmd_mailbox *outbox,
1086 struct mlx4_cmd_info *cmd);
1087 int mlx4_QUERY_QP_wrapper(struct mlx4_dev *dev, int slave,
1088 struct mlx4_vhcr *vhcr,
1089 struct mlx4_cmd_mailbox *inbox,
1090 struct mlx4_cmd_mailbox *outbox,
1091 struct mlx4_cmd_info *cmd);
1093 int mlx4_GEN_EQE(struct mlx4_dev *dev, int slave, struct mlx4_eqe *eqe);
1095 int mlx4_cmd_init(struct mlx4_dev *dev);
1096 void mlx4_cmd_cleanup(struct mlx4_dev *dev);
1097 int mlx4_multi_func_init(struct mlx4_dev *dev);
1098 void mlx4_multi_func_cleanup(struct mlx4_dev *dev);
1099 void mlx4_cmd_event(struct mlx4_dev *dev, u16 token, u8 status, u64 out_param);
1100 int mlx4_cmd_use_events(struct mlx4_dev *dev);
1101 void mlx4_cmd_use_polling(struct mlx4_dev *dev);
1103 int mlx4_comm_cmd(struct mlx4_dev *dev, u8 cmd, u16 param,
1104 unsigned long timeout);
1106 void mlx4_cq_completion(struct mlx4_dev *dev, u32 cqn);
1107 void mlx4_cq_event(struct mlx4_dev *dev, u32 cqn, int event_type);
1109 void mlx4_qp_event(struct mlx4_dev *dev, u32 qpn, int event_type);
1111 void mlx4_srq_event(struct mlx4_dev *dev, u32 srqn, int event_type);
1113 void mlx4_handle_catas_err(struct mlx4_dev *dev);
1115 int mlx4_SENSE_PORT(struct mlx4_dev *dev, int port,
1116 enum mlx4_port_type *type);
1117 void mlx4_do_sense_ports(struct mlx4_dev *dev,
1118 enum mlx4_port_type *stype,
1119 enum mlx4_port_type *defaults);
1120 void mlx4_start_sense(struct mlx4_dev *dev);
1121 void mlx4_stop_sense(struct mlx4_dev *dev);
1122 void mlx4_sense_init(struct mlx4_dev *dev);
1123 int mlx4_check_port_params(struct mlx4_dev *dev,
1124 enum mlx4_port_type *port_type);
1125 int mlx4_change_port_types(struct mlx4_dev *dev,
1126 enum mlx4_port_type *port_types);
1128 void mlx4_init_mac_table(struct mlx4_dev *dev, struct mlx4_mac_table *table);
1129 void mlx4_init_vlan_table(struct mlx4_dev *dev, struct mlx4_vlan_table *table);
1131 int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port, int pkey_tbl_sz);
1132 /* resource tracker functions*/
1133 int mlx4_get_slave_from_resource_id(struct mlx4_dev *dev,
1134 enum mlx4_resource resource_type,
1135 u64 resource_id, int *slave);
1136 void mlx4_delete_all_resources_for_slave(struct mlx4_dev *dev, int slave_id);
1137 int mlx4_init_resource_tracker(struct mlx4_dev *dev);
1139 void mlx4_free_resource_tracker(struct mlx4_dev *dev,
1140 enum mlx4_res_tracker_free_type type);
1142 int mlx4_QUERY_FW_wrapper(struct mlx4_dev *dev, int slave,
1143 struct mlx4_vhcr *vhcr,
1144 struct mlx4_cmd_mailbox *inbox,
1145 struct mlx4_cmd_mailbox *outbox,
1146 struct mlx4_cmd_info *cmd);
1147 int mlx4_SET_PORT_wrapper(struct mlx4_dev *dev, int slave,
1148 struct mlx4_vhcr *vhcr,
1149 struct mlx4_cmd_mailbox *inbox,
1150 struct mlx4_cmd_mailbox *outbox,
1151 struct mlx4_cmd_info *cmd);
1152 int mlx4_INIT_PORT_wrapper(struct mlx4_dev *dev, int slave,
1153 struct mlx4_vhcr *vhcr,
1154 struct mlx4_cmd_mailbox *inbox,
1155 struct mlx4_cmd_mailbox *outbox,
1156 struct mlx4_cmd_info *cmd);
1157 int mlx4_CLOSE_PORT_wrapper(struct mlx4_dev *dev, int slave,
1158 struct mlx4_vhcr *vhcr,
1159 struct mlx4_cmd_mailbox *inbox,
1160 struct mlx4_cmd_mailbox *outbox,
1161 struct mlx4_cmd_info *cmd);
1162 int mlx4_QUERY_DEV_CAP_wrapper(struct mlx4_dev *dev, int slave,
1163 struct mlx4_vhcr *vhcr,
1164 struct mlx4_cmd_mailbox *inbox,
1165 struct mlx4_cmd_mailbox *outbox,
1166 struct mlx4_cmd_info *cmd);
1167 int mlx4_QUERY_PORT_wrapper(struct mlx4_dev *dev, int slave,
1168 struct mlx4_vhcr *vhcr,
1169 struct mlx4_cmd_mailbox *inbox,
1170 struct mlx4_cmd_mailbox *outbox,
1171 struct mlx4_cmd_info *cmd);
1172 int mlx4_get_port_ib_caps(struct mlx4_dev *dev, u8 port, __be32 *caps);
1174 int mlx4_get_slave_pkey_gid_tbl_len(struct mlx4_dev *dev, u8 port,
1175 int *gid_tbl_len, int *pkey_tbl_len);
1177 int mlx4_QP_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
1178 struct mlx4_vhcr *vhcr,
1179 struct mlx4_cmd_mailbox *inbox,
1180 struct mlx4_cmd_mailbox *outbox,
1181 struct mlx4_cmd_info *cmd);
1183 int mlx4_PROMISC_wrapper(struct mlx4_dev *dev, int slave,
1184 struct mlx4_vhcr *vhcr,
1185 struct mlx4_cmd_mailbox *inbox,
1186 struct mlx4_cmd_mailbox *outbox,
1187 struct mlx4_cmd_info *cmd);
1188 int mlx4_qp_detach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
1189 enum mlx4_protocol prot, enum mlx4_steer_type steer);
1190 int mlx4_qp_attach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
1191 int block_mcast_loopback, enum mlx4_protocol prot,
1192 enum mlx4_steer_type steer);
1193 int mlx4_SET_MCAST_FLTR_wrapper(struct mlx4_dev *dev, int slave,
1194 struct mlx4_vhcr *vhcr,
1195 struct mlx4_cmd_mailbox *inbox,
1196 struct mlx4_cmd_mailbox *outbox,
1197 struct mlx4_cmd_info *cmd);
1198 int mlx4_SET_VLAN_FLTR_wrapper(struct mlx4_dev *dev, int slave,
1199 struct mlx4_vhcr *vhcr,
1200 struct mlx4_cmd_mailbox *inbox,
1201 struct mlx4_cmd_mailbox *outbox,
1202 struct mlx4_cmd_info *cmd);
1203 int mlx4_common_set_vlan_fltr(struct mlx4_dev *dev, int function,
1204 int port, void *buf);
1205 int mlx4_common_dump_eth_stats(struct mlx4_dev *dev, int slave, u32 in_mod,
1206 struct mlx4_cmd_mailbox *outbox);
1207 int mlx4_DUMP_ETH_STATS_wrapper(struct mlx4_dev *dev, int slave,
1208 struct mlx4_vhcr *vhcr,
1209 struct mlx4_cmd_mailbox *inbox,
1210 struct mlx4_cmd_mailbox *outbox,
1211 struct mlx4_cmd_info *cmd);
1212 int mlx4_PKEY_TABLE_wrapper(struct mlx4_dev *dev, int slave,
1213 struct mlx4_vhcr *vhcr,
1214 struct mlx4_cmd_mailbox *inbox,
1215 struct mlx4_cmd_mailbox *outbox,
1216 struct mlx4_cmd_info *cmd);
1217 int mlx4_QUERY_IF_STAT_wrapper(struct mlx4_dev *dev, int slave,
1218 struct mlx4_vhcr *vhcr,
1219 struct mlx4_cmd_mailbox *inbox,
1220 struct mlx4_cmd_mailbox *outbox,
1221 struct mlx4_cmd_info *cmd);
1222 int mlx4_QP_FLOW_STEERING_ATTACH_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);
1227 int mlx4_QP_FLOW_STEERING_DETACH_wrapper(struct mlx4_dev *dev, int slave,
1228 struct mlx4_vhcr *vhcr,
1229 struct mlx4_cmd_mailbox *inbox,
1230 struct mlx4_cmd_mailbox *outbox,
1231 struct mlx4_cmd_info *cmd);
1233 int mlx4_get_mgm_entry_size(struct mlx4_dev *dev);
1234 int mlx4_get_qp_per_mgm(struct mlx4_dev *dev);
1236 static inline void set_param_l(u64 *arg, u32 val)
1238 *((u32 *)arg) = val;
1241 static inline void set_param_h(u64 *arg, u32 val)
1243 *arg = (*arg & 0xffffffff) | ((u64) val << 32);
1246 static inline u32 get_param_l(u64 *arg)
1248 return (u32) (*arg & 0xffffffff);
1251 static inline u32 get_param_h(u64 *arg)
1253 return (u32)(*arg >> 32);
1256 static inline spinlock_t *mlx4_tlock(struct mlx4_dev *dev)
1258 return &mlx4_priv(dev)->mfunc.master.res_tracker.lock;
1261 #define NOT_MASKED_PD_BITS 17