2 * Copyright (c) 2004, 2005 Topspin Communications. All rights reserved.
3 * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
4 * Copyright (c) 2005, 2006, 2007 Cisco Systems. All rights reserved.
5 * Copyright (c) 2005, 2006, 2007, 2008 Mellanox Technologies. All rights reserved.
6 * Copyright (c) 2004 Voltaire, Inc. All rights reserved.
8 * This software is available to you under a choice of one of two
9 * licenses. You may choose to be licensed under the terms of the GNU
10 * General Public License (GPL) Version 2, available from the file
11 * COPYING in the main directory of this source tree, or the
12 * OpenIB.org BSD license below:
14 * Redistribution and use in source and binary forms, with or
15 * without modification, are permitted provided that the following
18 * - Redistributions of source code must retain the above
19 * copyright notice, this list of conditions and the following
22 * - Redistributions in binary form must reproduce the above
23 * copyright notice, this list of conditions and the following
24 * disclaimer in the documentation and/or other materials
25 * provided with the distribution.
27 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
28 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
29 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
30 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
31 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
32 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
33 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
40 #include <linux/mutex.h>
41 #include <linux/radix-tree.h>
42 #include <linux/rbtree.h>
43 #include <linux/timer.h>
44 #include <linux/semaphore.h>
45 #include <linux/workqueue.h>
46 #include <linux/interrupt.h>
47 #include <linux/spinlock.h>
48 #include <net/devlink.h>
50 #include <linux/mlx4/device.h>
51 #include <linux/mlx4/driver.h>
52 #include <linux/mlx4/doorbell.h>
53 #include <linux/mlx4/cmd.h>
56 #define DRV_NAME "mlx4_core"
57 #define PFX DRV_NAME ": "
58 #define DRV_VERSION "2.2-1"
59 #define DRV_RELDATE "Feb, 2014"
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 #define INIT_HCA_TPT_MW_ENABLE (1 << 7)
69 #define MLX4_QUERY_IF_STAT_RESET BIT(31)
72 MLX4_HCR_BASE = 0x80680,
73 MLX4_HCR_SIZE = 0x0001c,
74 MLX4_CLR_INT_SIZE = 0x00008,
75 MLX4_SLAVE_COMM_BASE = 0x0,
76 MLX4_COMM_PAGESIZE = 0x1000,
77 MLX4_CLOCK_SIZE = 0x00008,
78 MLX4_COMM_CHAN_CAPS = 0x8,
79 MLX4_COMM_CHAN_FLAGS = 0xc
83 MLX4_DEFAULT_MGM_LOG_ENTRY_SIZE = 10,
84 MLX4_MIN_MGM_LOG_ENTRY_SIZE = 7,
85 MLX4_MAX_MGM_LOG_ENTRY_SIZE = 12,
86 MLX4_MAX_QP_PER_MGM = 4 * ((1 << MLX4_MAX_MGM_LOG_ENTRY_SIZE) / 16 - 2),
87 MLX4_MTT_ENTRY_PER_SEG = 8,
91 MLX4_NUM_PDS = 1 << 15
95 MLX4_CMPT_TYPE_QP = 0,
96 MLX4_CMPT_TYPE_SRQ = 1,
97 MLX4_CMPT_TYPE_CQ = 2,
98 MLX4_CMPT_TYPE_EQ = 3,
103 MLX4_CMPT_SHIFT = 24,
104 MLX4_NUM_CMPTS = MLX4_CMPT_NUM_TYPE << MLX4_CMPT_SHIFT
107 enum mlx4_mpt_state {
108 MLX4_MPT_DISABLED = 0,
113 #define MLX4_COMM_TIME 10000
114 #define MLX4_COMM_OFFLINE_TIME_OUT 30000
115 #define MLX4_COMM_CMD_NA_OP 0x0
123 MLX4_COMM_CMD_VHCR_EN,
124 MLX4_COMM_CMD_VHCR_POST,
125 MLX4_COMM_CMD_FLR = 254
129 MLX4_VF_SMI_DISABLED,
133 /*The flag indicates that the slave should delay the RESET cmd*/
134 #define MLX4_DELAY_RESET_SLAVE 0xbbbbbbb
135 /*indicates how many retries will be done if we are in the middle of FLR*/
136 #define NUM_OF_RESET_RETRIES 10
137 #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;
203 int (*verify)(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr,
204 struct mlx4_cmd_mailbox *inbox);
205 int (*wrapper)(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr,
206 struct mlx4_cmd_mailbox *inbox,
207 struct mlx4_cmd_mailbox *outbox,
208 struct mlx4_cmd_info *cmd);
211 #ifdef CONFIG_MLX4_DEBUG
212 extern int mlx4_debug_level;
213 #else /* CONFIG_MLX4_DEBUG */
214 #define mlx4_debug_level (0)
215 #endif /* CONFIG_MLX4_DEBUG */
217 #define mlx4_dbg(mdev, format, ...) \
219 if (mlx4_debug_level) \
220 dev_printk(KERN_DEBUG, \
221 &(mdev)->persist->pdev->dev, format, \
225 #define mlx4_err(mdev, format, ...) \
226 dev_err(&(mdev)->persist->pdev->dev, format, ##__VA_ARGS__)
227 #define mlx4_info(mdev, format, ...) \
228 dev_info(&(mdev)->persist->pdev->dev, format, ##__VA_ARGS__)
229 #define mlx4_warn(mdev, format, ...) \
230 dev_warn(&(mdev)->persist->pdev->dev, format, ##__VA_ARGS__)
232 extern int mlx4_log_num_mgm_entry_size;
233 extern int log_mtts_per_seg;
234 extern int mlx4_internal_err_reset;
236 #define MLX4_MAX_NUM_SLAVES (min(MLX4_MAX_NUM_PF + MLX4_MAX_NUM_VF, \
238 #define ALL_SLAVES 0xff
249 unsigned long *table;
253 unsigned long **bits;
254 unsigned int *num_free;
261 struct mlx4_icm_table {
269 struct mlx4_icm **icm;
272 #define MLX4_MPT_FLAG_SW_OWNS (0xfUL << 28)
273 #define MLX4_MPT_FLAG_FREE (0x3UL << 28)
274 #define MLX4_MPT_FLAG_MIO (1 << 17)
275 #define MLX4_MPT_FLAG_BIND_ENABLE (1 << 15)
276 #define MLX4_MPT_FLAG_PHYSICAL (1 << 9)
277 #define MLX4_MPT_FLAG_REGION (1 << 8)
279 #define MLX4_MPT_PD_MASK (0x1FFFFUL)
280 #define MLX4_MPT_PD_VF_MASK (0xFE0000UL)
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
290 #define MLX4_CQE_SIZE_MASK_STRIDE 0x3
291 #define MLX4_EQE_SIZE_MASK_STRIDE 0x30
293 #define MLX4_EQ_ASYNC 0
294 #define MLX4_EQ_TO_CQ_VECTOR(vector) ((vector) - \
295 !!((int)(vector) >= MLX4_EQ_ASYNC))
296 #define MLX4_CQ_TO_EQ_VECTOR(vector) ((vector) + \
297 !!((int)(vector) >= MLX4_EQ_ASYNC))
300 * Must be packed because mtt_seg is 64 bits but only aligned to 32 bits.
302 struct mlx4_mpt_entry {
316 __be32 first_byte_offset;
320 * Must be packed because start is 64 bits but only aligned to 32 bits.
322 struct mlx4_eq_context {
336 __be32 mtt_base_addr_l;
338 __be32 consumer_index;
339 __be32 producer_index;
343 struct mlx4_cq_context {
347 __be32 logsize_usrpage;
355 __be32 mtt_base_addr_l;
356 __be32 last_notified_index;
357 __be32 solicit_producer_index;
358 __be32 consumer_index;
359 __be32 producer_index;
364 struct mlx4_srq_context {
365 __be32 state_logsize_srqn;
369 __be32 pg_offset_cqn;
374 __be32 mtt_base_addr_l;
376 __be16 limit_watermark;
384 struct mlx4_eq_tasklet {
385 struct list_head list;
386 struct list_head process_list;
387 struct tasklet_struct task;
388 /* lock on completion tasklet list */
393 struct mlx4_dev *dev;
394 void __iomem *doorbell;
400 struct mlx4_buf_list *page_list;
402 struct mlx4_eq_tasklet tasklet_ctx;
403 struct mlx4_active_ports actv_ports;
405 cpumask_var_t affinity_mask;
408 struct mlx4_slave_eqe {
414 struct mlx4_slave_event_eq_info {
419 struct mlx4_profile {
434 struct mlx4_icm *fw_icm;
435 struct mlx4_icm *aux_icm;
450 MLX4_MCAST_CONFIG = 0,
451 MLX4_MCAST_DISABLE = 1,
452 MLX4_MCAST_ENABLE = 2,
455 #define VLAN_FLTR_SIZE 128
457 struct mlx4_vlan_fltr {
458 __be32 entry[VLAN_FLTR_SIZE];
461 struct mlx4_mcast_entry {
462 struct list_head list;
466 struct mlx4_promisc_qp {
467 struct list_head list;
471 struct mlx4_steer_index {
472 struct list_head list;
474 struct list_head duplicates;
477 #define MLX4_EVENT_TYPES_NUM 64
479 struct mlx4_slave_state {
487 u16 mtu[MLX4_MAX_PORTS + 1];
488 __be32 ib_cap_mask[MLX4_MAX_PORTS + 1];
489 struct mlx4_slave_eqe eq[MLX4_MFUNC_MAX_EQES];
490 struct list_head mcast_filters[MLX4_MAX_PORTS + 1];
491 struct mlx4_vlan_fltr *vlan_filter[MLX4_MAX_PORTS + 1];
492 /* event type to eq number lookup */
493 struct mlx4_slave_event_eq_info event_eq[MLX4_EVENT_TYPES_NUM];
497 /*initialized via the kzalloc*/
498 u8 is_slave_going_down;
500 enum slave_port_state port_state[MLX4_MAX_PORTS + 1];
503 #define MLX4_VGT 4095
506 struct mlx4_vport_state {
517 struct mlx4_vf_admin_state {
518 struct mlx4_vport_state vport[MLX4_MAX_PORTS + 1];
519 u8 enable_smi[MLX4_MAX_PORTS + 1];
522 struct mlx4_vport_oper_state {
523 struct mlx4_vport_state state;
528 struct mlx4_vf_oper_state {
529 struct mlx4_vport_oper_state vport[MLX4_MAX_PORTS + 1];
530 u8 smi_enabled[MLX4_MAX_PORTS + 1];
535 struct list_head res_list[MLX4_NUM_OF_RESOURCE_TYPE];
538 struct resource_allocator {
539 spinlock_t alloc_lock; /* protect quotas */
542 int res_port_rsvd[MLX4_MAX_PORTS];
546 int res_port_free[MLX4_MAX_PORTS];
553 struct mlx4_resource_tracker {
555 /* tree for each resources */
556 struct rb_root res_tree[MLX4_NUM_OF_RESOURCE_TYPE];
557 /* num_of_slave's lists, one per slave */
558 struct slave_list *slave_list;
559 struct resource_allocator res_alloc[MLX4_NUM_OF_RESOURCE_TYPE];
562 #define SLAVE_EVENT_EQ_SIZE 128
563 struct mlx4_slave_event_eq {
567 spinlock_t event_lock;
568 struct mlx4_eqe event_eqe[SLAVE_EVENT_EQ_SIZE];
571 struct mlx4_qos_manager {
573 DECLARE_BITMAP(priority_bm, MLX4_NUM_UP);
576 struct mlx4_master_qp0_state {
577 int proxy_qp0_active;
582 struct mlx4_mfunc_master_ctx {
583 struct mlx4_slave_state *slave_state;
584 struct mlx4_vf_admin_state *vf_admin;
585 struct mlx4_vf_oper_state *vf_oper;
586 struct mlx4_master_qp0_state qp0_state[MLX4_MAX_PORTS + 1];
587 int init_port_ref[MLX4_MAX_PORTS + 1];
588 u16 max_mtu[MLX4_MAX_PORTS + 1];
589 int disable_mcast_ref[MLX4_MAX_PORTS + 1];
590 struct mlx4_resource_tracker res_tracker;
591 struct workqueue_struct *comm_wq;
592 struct work_struct comm_work;
593 struct work_struct slave_event_work;
594 struct work_struct slave_flr_event_work;
595 spinlock_t slave_state_lock;
596 __be32 comm_arm_bit_vector[4];
597 struct mlx4_eqe cmd_eqe;
598 struct mlx4_slave_event_eq slave_eq;
599 struct mutex gen_eqe_mutex[MLX4_MFUNC_MAX];
600 struct mlx4_qos_manager qos_ctl[MLX4_MAX_PORTS + 1];
604 struct mlx4_comm __iomem *comm;
605 struct mlx4_vhcr_cmd *vhcr;
608 struct mlx4_mfunc_master_ctx master;
611 #define MGM_QPN_MASK 0x00FFFFFF
612 #define MGM_BLCK_LB_BIT 30
615 __be32 next_gid_index;
616 __be32 members_count;
619 __be32 qp[MLX4_MAX_QP_PER_MGM];
623 struct pci_pool *pool;
625 struct mutex slave_cmd_mutex;
626 struct semaphore poll_sem;
627 struct semaphore event_sem;
629 spinlock_t context_lock;
631 struct mlx4_cmd_context *context;
640 MLX4_VF_IMMED_VLAN_FLAG_VLAN = 1 << 0,
641 MLX4_VF_IMMED_VLAN_FLAG_QOS = 1 << 1,
642 MLX4_VF_IMMED_VLAN_FLAG_LINK_DISABLE = 1 << 2,
644 struct mlx4_vf_immed_vlan_work {
645 struct work_struct work;
646 struct mlx4_priv *priv;
659 struct mlx4_uar_table {
660 struct mlx4_bitmap bitmap;
663 struct mlx4_mr_table {
664 struct mlx4_bitmap mpt_bitmap;
665 struct mlx4_buddy mtt_buddy;
668 struct mlx4_icm_table mtt_table;
669 struct mlx4_icm_table dmpt_table;
672 struct mlx4_cq_table {
673 struct mlx4_bitmap bitmap;
675 struct radix_tree_root tree;
676 struct mlx4_icm_table table;
677 struct mlx4_icm_table cmpt_table;
680 struct mlx4_eq_table {
681 struct mlx4_bitmap bitmap;
683 void __iomem *clr_int;
684 void __iomem **uar_map;
687 struct mlx4_icm_table table;
688 struct mlx4_icm_table cmpt_table;
693 struct mlx4_srq_table {
694 struct mlx4_bitmap bitmap;
696 struct radix_tree_root tree;
697 struct mlx4_icm_table table;
698 struct mlx4_icm_table cmpt_table;
701 enum mlx4_qp_table_zones {
702 MLX4_QP_TABLE_ZONE_GENERAL,
703 MLX4_QP_TABLE_ZONE_RSS,
704 MLX4_QP_TABLE_ZONE_RAW_ETH,
705 MLX4_QP_TABLE_ZONE_NUM
708 struct mlx4_qp_table {
709 struct mlx4_bitmap *bitmap_gen;
710 struct mlx4_zone_allocator *zones;
711 u32 zones_uids[MLX4_QP_TABLE_ZONE_NUM];
715 struct mlx4_icm_table qp_table;
716 struct mlx4_icm_table auxc_table;
717 struct mlx4_icm_table altc_table;
718 struct mlx4_icm_table rdmarc_table;
719 struct mlx4_icm_table cmpt_table;
722 struct mlx4_mcg_table {
724 struct mlx4_bitmap bitmap;
725 struct mlx4_icm_table table;
728 struct mlx4_catas_err {
730 struct timer_list timer;
731 struct list_head list;
734 #define MLX4_MAX_MAC_NUM 128
735 #define MLX4_MAC_TABLE_SIZE (MLX4_MAX_MAC_NUM << 3)
737 struct mlx4_mac_table {
738 __be64 entries[MLX4_MAX_MAC_NUM];
739 int refs[MLX4_MAX_MAC_NUM];
740 bool is_dup[MLX4_MAX_MAC_NUM];
746 #define MLX4_ROCE_GID_ENTRY_SIZE 16
748 struct mlx4_roce_gid_entry {
749 u8 raw[MLX4_ROCE_GID_ENTRY_SIZE];
752 struct mlx4_roce_gid_table {
753 struct mlx4_roce_gid_entry roce_gids[MLX4_ROCE_MAX_GIDS];
757 #define MLX4_MAX_VLAN_NUM 128
758 #define MLX4_VLAN_TABLE_SIZE (MLX4_MAX_VLAN_NUM << 2)
760 struct mlx4_vlan_table {
761 __be32 entries[MLX4_MAX_VLAN_NUM];
762 int refs[MLX4_MAX_VLAN_NUM];
763 int is_dup[MLX4_MAX_VLAN_NUM];
769 #define SET_PORT_GEN_ALL_VALID 0x7
770 #define SET_PORT_PROMISC_SHIFT 31
771 #define SET_PORT_MC_PROMISC_SHIFT 30
774 MCAST_DIRECT_ONLY = 0,
780 struct mlx4_set_port_general_context {
801 struct mlx4_set_port_rqp_calc_context {
819 struct mlx4_port_info {
820 struct mlx4_dev *dev;
823 struct device_attribute port_attr;
824 enum mlx4_port_type tmp_type;
825 char dev_mtu_name[16];
826 struct device_attribute port_mtu_attr;
827 struct mlx4_mac_table mac_table;
828 struct mlx4_vlan_table vlan_table;
829 struct mlx4_roce_gid_table gid_table;
831 struct cpu_rmap *rmap;
832 struct devlink_port devlink_port;
836 struct mlx4_dev *dev;
837 u8 do_sense_port[MLX4_MAX_PORTS + 1];
838 u8 sense_allowed[MLX4_MAX_PORTS + 1];
839 struct delayed_work sense_poll;
842 struct mlx4_msix_ctl {
843 DECLARE_BITMAP(pool_bm, MAX_MSIX);
844 struct mutex pool_lock;
848 struct list_head promisc_qps[MLX4_NUM_STEERS];
849 struct list_head steer_entries[MLX4_NUM_STEERS];
853 MLX4_PCI_DEV_IS_VF = 1 << 0,
854 MLX4_PCI_DEV_FORCE_SENSE_PORT = 1 << 1,
865 struct list_head dev_list;
866 struct list_head ctx_list;
872 struct list_head pgdir_list;
873 struct mutex pgdir_mutex;
877 struct mlx4_mfunc mfunc;
879 struct mlx4_bitmap pd_bitmap;
880 struct mlx4_bitmap xrcd_bitmap;
881 struct mlx4_uar_table uar_table;
882 struct mlx4_mr_table mr_table;
883 struct mlx4_cq_table cq_table;
884 struct mlx4_eq_table eq_table;
885 struct mlx4_srq_table srq_table;
886 struct mlx4_qp_table qp_table;
887 struct mlx4_mcg_table mcg_table;
888 struct mlx4_bitmap counters_bitmap;
889 int def_counter[MLX4_MAX_PORTS];
891 struct mlx4_catas_err catas_err;
893 void __iomem *clr_base;
895 struct mlx4_uar driver_uar;
897 struct mlx4_port_info port[MLX4_MAX_PORTS + 1];
898 struct mlx4_sense sense;
899 struct mutex port_mutex;
900 struct mlx4_msix_ctl msix_ctl;
901 struct mlx4_steer *steer;
902 struct list_head bf_list;
903 struct mutex bf_mutex;
904 struct io_mapping *bf_mapping;
905 void __iomem *clock_mapping;
908 u8 virt2phys_pkey[MLX4_MFUNC_MAX][MLX4_MAX_PORTS][MLX4_MAX_PORT_PKEYS];
909 struct mlx4_port_map v2p; /* cached port mapping configuration */
910 struct mutex bond_mutex; /* for bond mode */
911 __be64 slave_node_guids[MLX4_MFUNC_MAX];
913 atomic_t opreq_count;
914 struct work_struct opreq_task;
917 static inline struct mlx4_priv *mlx4_priv(struct mlx4_dev *dev)
919 return container_of(dev, struct mlx4_priv, dev);
922 #define MLX4_SENSE_RANGE (HZ * 3)
924 extern struct workqueue_struct *mlx4_wq;
926 u32 mlx4_bitmap_alloc(struct mlx4_bitmap *bitmap);
927 void mlx4_bitmap_free(struct mlx4_bitmap *bitmap, u32 obj, int use_rr);
928 u32 mlx4_bitmap_alloc_range(struct mlx4_bitmap *bitmap, int cnt,
929 int align, u32 skip_mask);
930 void mlx4_bitmap_free_range(struct mlx4_bitmap *bitmap, u32 obj, int cnt,
932 u32 mlx4_bitmap_avail(struct mlx4_bitmap *bitmap);
933 int mlx4_bitmap_init(struct mlx4_bitmap *bitmap, u32 num, u32 mask,
934 u32 reserved_bot, u32 resetrved_top);
935 void mlx4_bitmap_cleanup(struct mlx4_bitmap *bitmap);
937 int mlx4_reset(struct mlx4_dev *dev);
939 int mlx4_alloc_eq_table(struct mlx4_dev *dev);
940 void mlx4_free_eq_table(struct mlx4_dev *dev);
942 int mlx4_init_pd_table(struct mlx4_dev *dev);
943 int mlx4_init_xrcd_table(struct mlx4_dev *dev);
944 int mlx4_init_uar_table(struct mlx4_dev *dev);
945 int mlx4_init_mr_table(struct mlx4_dev *dev);
946 int mlx4_init_eq_table(struct mlx4_dev *dev);
947 int mlx4_init_cq_table(struct mlx4_dev *dev);
948 int mlx4_init_qp_table(struct mlx4_dev *dev);
949 int mlx4_init_srq_table(struct mlx4_dev *dev);
950 int mlx4_init_mcg_table(struct mlx4_dev *dev);
952 void mlx4_cleanup_pd_table(struct mlx4_dev *dev);
953 void mlx4_cleanup_xrcd_table(struct mlx4_dev *dev);
954 void mlx4_cleanup_uar_table(struct mlx4_dev *dev);
955 void mlx4_cleanup_mr_table(struct mlx4_dev *dev);
956 void mlx4_cleanup_eq_table(struct mlx4_dev *dev);
957 void mlx4_cleanup_cq_table(struct mlx4_dev *dev);
958 void mlx4_cleanup_qp_table(struct mlx4_dev *dev);
959 void mlx4_cleanup_srq_table(struct mlx4_dev *dev);
960 void mlx4_cleanup_mcg_table(struct mlx4_dev *dev);
961 int __mlx4_qp_alloc_icm(struct mlx4_dev *dev, int qpn, gfp_t gfp);
962 void __mlx4_qp_free_icm(struct mlx4_dev *dev, int qpn);
963 int __mlx4_cq_alloc_icm(struct mlx4_dev *dev, int *cqn);
964 void __mlx4_cq_free_icm(struct mlx4_dev *dev, int cqn);
965 int __mlx4_srq_alloc_icm(struct mlx4_dev *dev, int *srqn);
966 void __mlx4_srq_free_icm(struct mlx4_dev *dev, int srqn);
967 int __mlx4_mpt_reserve(struct mlx4_dev *dev);
968 void __mlx4_mpt_release(struct mlx4_dev *dev, u32 index);
969 int __mlx4_mpt_alloc_icm(struct mlx4_dev *dev, u32 index, gfp_t gfp);
970 void __mlx4_mpt_free_icm(struct mlx4_dev *dev, u32 index);
971 u32 __mlx4_alloc_mtt_range(struct mlx4_dev *dev, int order);
972 void __mlx4_free_mtt_range(struct mlx4_dev *dev, u32 first_seg, int order);
974 int mlx4_WRITE_MTT_wrapper(struct mlx4_dev *dev, int slave,
975 struct mlx4_vhcr *vhcr,
976 struct mlx4_cmd_mailbox *inbox,
977 struct mlx4_cmd_mailbox *outbox,
978 struct mlx4_cmd_info *cmd);
979 int mlx4_SYNC_TPT_wrapper(struct mlx4_dev *dev, int slave,
980 struct mlx4_vhcr *vhcr,
981 struct mlx4_cmd_mailbox *inbox,
982 struct mlx4_cmd_mailbox *outbox,
983 struct mlx4_cmd_info *cmd);
984 int mlx4_SW2HW_MPT_wrapper(struct mlx4_dev *dev, int slave,
985 struct mlx4_vhcr *vhcr,
986 struct mlx4_cmd_mailbox *inbox,
987 struct mlx4_cmd_mailbox *outbox,
988 struct mlx4_cmd_info *cmd);
989 int mlx4_HW2SW_MPT_wrapper(struct mlx4_dev *dev, int slave,
990 struct mlx4_vhcr *vhcr,
991 struct mlx4_cmd_mailbox *inbox,
992 struct mlx4_cmd_mailbox *outbox,
993 struct mlx4_cmd_info *cmd);
994 int mlx4_QUERY_MPT_wrapper(struct mlx4_dev *dev, int slave,
995 struct mlx4_vhcr *vhcr,
996 struct mlx4_cmd_mailbox *inbox,
997 struct mlx4_cmd_mailbox *outbox,
998 struct mlx4_cmd_info *cmd);
999 int mlx4_SW2HW_EQ_wrapper(struct mlx4_dev *dev, int slave,
1000 struct mlx4_vhcr *vhcr,
1001 struct mlx4_cmd_mailbox *inbox,
1002 struct mlx4_cmd_mailbox *outbox,
1003 struct mlx4_cmd_info *cmd);
1004 int mlx4_CONFIG_DEV_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_DMA_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_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align,
1015 int *base, u8 flags);
1016 void __mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt);
1017 int __mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac);
1018 void __mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, u64 mac);
1019 int __mlx4_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
1020 int start_index, int npages, u64 *page_list);
1021 int __mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx);
1022 void __mlx4_counter_free(struct mlx4_dev *dev, u32 idx);
1023 int mlx4_calc_vf_counters(struct mlx4_dev *dev, int slave, int port,
1024 struct mlx4_counter *data);
1025 int __mlx4_xrcd_alloc(struct mlx4_dev *dev, u32 *xrcdn);
1026 void __mlx4_xrcd_free(struct mlx4_dev *dev, u32 xrcdn);
1028 void mlx4_start_catas_poll(struct mlx4_dev *dev);
1029 void mlx4_stop_catas_poll(struct mlx4_dev *dev);
1030 int mlx4_catas_init(struct mlx4_dev *dev);
1031 void mlx4_catas_end(struct mlx4_dev *dev);
1032 int mlx4_restart_one(struct pci_dev *pdev);
1033 int mlx4_register_device(struct mlx4_dev *dev);
1034 void mlx4_unregister_device(struct mlx4_dev *dev);
1035 void mlx4_dispatch_event(struct mlx4_dev *dev, enum mlx4_dev_event type,
1036 unsigned long param);
1038 struct mlx4_dev_cap;
1039 struct mlx4_init_hca_param;
1041 u64 mlx4_make_profile(struct mlx4_dev *dev,
1042 struct mlx4_profile *request,
1043 struct mlx4_dev_cap *dev_cap,
1044 struct mlx4_init_hca_param *init_hca);
1045 void mlx4_master_comm_channel(struct work_struct *work);
1046 void mlx4_gen_slave_eqe(struct work_struct *work);
1047 void mlx4_master_handle_slave_flr(struct work_struct *work);
1049 int mlx4_ALLOC_RES_wrapper(struct mlx4_dev *dev, int slave,
1050 struct mlx4_vhcr *vhcr,
1051 struct mlx4_cmd_mailbox *inbox,
1052 struct mlx4_cmd_mailbox *outbox,
1053 struct mlx4_cmd_info *cmd);
1054 int mlx4_FREE_RES_wrapper(struct mlx4_dev *dev, int slave,
1055 struct mlx4_vhcr *vhcr,
1056 struct mlx4_cmd_mailbox *inbox,
1057 struct mlx4_cmd_mailbox *outbox,
1058 struct mlx4_cmd_info *cmd);
1059 int mlx4_MAP_EQ_wrapper(struct mlx4_dev *dev, int slave,
1060 struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox,
1061 struct mlx4_cmd_mailbox *outbox,
1062 struct mlx4_cmd_info *cmd);
1063 int mlx4_COMM_INT_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_HW2SW_EQ_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_QUERY_EQ_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_SW2HW_CQ_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_HW2SW_CQ_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_QUERY_CQ_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_MODIFY_CQ_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_SW2HW_SRQ_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_HW2SW_SRQ_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_QUERY_SRQ_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_ARM_SRQ_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_GEN_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_RST2INIT_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_INIT2INIT_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_INIT2RTR_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);
1138 int mlx4_RTR2RTS_QP_wrapper(struct mlx4_dev *dev, int slave,
1139 struct mlx4_vhcr *vhcr,
1140 struct mlx4_cmd_mailbox *inbox,
1141 struct mlx4_cmd_mailbox *outbox,
1142 struct mlx4_cmd_info *cmd);
1143 int mlx4_RTS2RTS_QP_wrapper(struct mlx4_dev *dev, int slave,
1144 struct mlx4_vhcr *vhcr,
1145 struct mlx4_cmd_mailbox *inbox,
1146 struct mlx4_cmd_mailbox *outbox,
1147 struct mlx4_cmd_info *cmd);
1148 int mlx4_SQERR2RTS_QP_wrapper(struct mlx4_dev *dev, int slave,
1149 struct mlx4_vhcr *vhcr,
1150 struct mlx4_cmd_mailbox *inbox,
1151 struct mlx4_cmd_mailbox *outbox,
1152 struct mlx4_cmd_info *cmd);
1153 int mlx4_2ERR_QP_wrapper(struct mlx4_dev *dev, int slave,
1154 struct mlx4_vhcr *vhcr,
1155 struct mlx4_cmd_mailbox *inbox,
1156 struct mlx4_cmd_mailbox *outbox,
1157 struct mlx4_cmd_info *cmd);
1158 int mlx4_RTS2SQD_QP_wrapper(struct mlx4_dev *dev, int slave,
1159 struct mlx4_vhcr *vhcr,
1160 struct mlx4_cmd_mailbox *inbox,
1161 struct mlx4_cmd_mailbox *outbox,
1162 struct mlx4_cmd_info *cmd);
1163 int mlx4_SQD2SQD_QP_wrapper(struct mlx4_dev *dev, int slave,
1164 struct mlx4_vhcr *vhcr,
1165 struct mlx4_cmd_mailbox *inbox,
1166 struct mlx4_cmd_mailbox *outbox,
1167 struct mlx4_cmd_info *cmd);
1168 int mlx4_SQD2RTS_QP_wrapper(struct mlx4_dev *dev, int slave,
1169 struct mlx4_vhcr *vhcr,
1170 struct mlx4_cmd_mailbox *inbox,
1171 struct mlx4_cmd_mailbox *outbox,
1172 struct mlx4_cmd_info *cmd);
1173 int mlx4_2RST_QP_wrapper(struct mlx4_dev *dev, int slave,
1174 struct mlx4_vhcr *vhcr,
1175 struct mlx4_cmd_mailbox *inbox,
1176 struct mlx4_cmd_mailbox *outbox,
1177 struct mlx4_cmd_info *cmd);
1178 int mlx4_QUERY_QP_wrapper(struct mlx4_dev *dev, int slave,
1179 struct mlx4_vhcr *vhcr,
1180 struct mlx4_cmd_mailbox *inbox,
1181 struct mlx4_cmd_mailbox *outbox,
1182 struct mlx4_cmd_info *cmd);
1184 int mlx4_GEN_EQE(struct mlx4_dev *dev, int slave, struct mlx4_eqe *eqe);
1187 MLX4_CMD_CLEANUP_STRUCT = 1UL << 0,
1188 MLX4_CMD_CLEANUP_POOL = 1UL << 1,
1189 MLX4_CMD_CLEANUP_HCR = 1UL << 2,
1190 MLX4_CMD_CLEANUP_VHCR = 1UL << 3,
1191 MLX4_CMD_CLEANUP_ALL = (MLX4_CMD_CLEANUP_VHCR << 1) - 1
1194 int mlx4_cmd_init(struct mlx4_dev *dev);
1195 void mlx4_cmd_cleanup(struct mlx4_dev *dev, int cleanup_mask);
1196 int mlx4_multi_func_init(struct mlx4_dev *dev);
1197 int mlx4_ARM_COMM_CHANNEL(struct mlx4_dev *dev);
1198 void mlx4_multi_func_cleanup(struct mlx4_dev *dev);
1199 void mlx4_cmd_event(struct mlx4_dev *dev, u16 token, u8 status, u64 out_param);
1200 int mlx4_cmd_use_events(struct mlx4_dev *dev);
1201 void mlx4_cmd_use_polling(struct mlx4_dev *dev);
1203 int mlx4_comm_cmd(struct mlx4_dev *dev, u8 cmd, u16 param,
1204 u16 op, unsigned long timeout);
1206 void mlx4_cq_tasklet_cb(unsigned long data);
1207 void mlx4_cq_completion(struct mlx4_dev *dev, u32 cqn);
1208 void mlx4_cq_event(struct mlx4_dev *dev, u32 cqn, int event_type);
1210 void mlx4_qp_event(struct mlx4_dev *dev, u32 qpn, int event_type);
1212 void mlx4_srq_event(struct mlx4_dev *dev, u32 srqn, int event_type);
1214 void mlx4_enter_error_state(struct mlx4_dev_persistent *persist);
1216 int mlx4_SENSE_PORT(struct mlx4_dev *dev, int port,
1217 enum mlx4_port_type *type);
1218 void mlx4_do_sense_ports(struct mlx4_dev *dev,
1219 enum mlx4_port_type *stype,
1220 enum mlx4_port_type *defaults);
1221 void mlx4_start_sense(struct mlx4_dev *dev);
1222 void mlx4_stop_sense(struct mlx4_dev *dev);
1223 void mlx4_sense_init(struct mlx4_dev *dev);
1224 int mlx4_check_port_params(struct mlx4_dev *dev,
1225 enum mlx4_port_type *port_type);
1226 int mlx4_change_port_types(struct mlx4_dev *dev,
1227 enum mlx4_port_type *port_types);
1229 void mlx4_init_mac_table(struct mlx4_dev *dev, struct mlx4_mac_table *table);
1230 void mlx4_init_vlan_table(struct mlx4_dev *dev, struct mlx4_vlan_table *table);
1231 void mlx4_init_roce_gid_table(struct mlx4_dev *dev,
1232 struct mlx4_roce_gid_table *table);
1233 void __mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, u16 vlan);
1234 int __mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index);
1235 int mlx4_bond_vlan_table(struct mlx4_dev *dev);
1236 int mlx4_unbond_vlan_table(struct mlx4_dev *dev);
1237 int mlx4_bond_mac_table(struct mlx4_dev *dev);
1238 int mlx4_unbond_mac_table(struct mlx4_dev *dev);
1240 int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port, int pkey_tbl_sz);
1241 /* resource tracker functions*/
1242 int mlx4_get_slave_from_resource_id(struct mlx4_dev *dev,
1243 enum mlx4_resource resource_type,
1244 u64 resource_id, int *slave);
1245 void mlx4_delete_all_resources_for_slave(struct mlx4_dev *dev, int slave_id);
1246 void mlx4_reset_roce_gids(struct mlx4_dev *dev, int slave);
1247 int mlx4_init_resource_tracker(struct mlx4_dev *dev);
1249 void mlx4_free_resource_tracker(struct mlx4_dev *dev,
1250 enum mlx4_res_tracker_free_type type);
1252 int mlx4_QUERY_FW_wrapper(struct mlx4_dev *dev, int slave,
1253 struct mlx4_vhcr *vhcr,
1254 struct mlx4_cmd_mailbox *inbox,
1255 struct mlx4_cmd_mailbox *outbox,
1256 struct mlx4_cmd_info *cmd);
1257 int mlx4_SET_PORT_wrapper(struct mlx4_dev *dev, int slave,
1258 struct mlx4_vhcr *vhcr,
1259 struct mlx4_cmd_mailbox *inbox,
1260 struct mlx4_cmd_mailbox *outbox,
1261 struct mlx4_cmd_info *cmd);
1262 int mlx4_INIT_PORT_wrapper(struct mlx4_dev *dev, int slave,
1263 struct mlx4_vhcr *vhcr,
1264 struct mlx4_cmd_mailbox *inbox,
1265 struct mlx4_cmd_mailbox *outbox,
1266 struct mlx4_cmd_info *cmd);
1267 int mlx4_CLOSE_PORT_wrapper(struct mlx4_dev *dev, int slave,
1268 struct mlx4_vhcr *vhcr,
1269 struct mlx4_cmd_mailbox *inbox,
1270 struct mlx4_cmd_mailbox *outbox,
1271 struct mlx4_cmd_info *cmd);
1272 int mlx4_QUERY_DEV_CAP_wrapper(struct mlx4_dev *dev, int slave,
1273 struct mlx4_vhcr *vhcr,
1274 struct mlx4_cmd_mailbox *inbox,
1275 struct mlx4_cmd_mailbox *outbox,
1276 struct mlx4_cmd_info *cmd);
1277 int mlx4_QUERY_PORT_wrapper(struct mlx4_dev *dev, int slave,
1278 struct mlx4_vhcr *vhcr,
1279 struct mlx4_cmd_mailbox *inbox,
1280 struct mlx4_cmd_mailbox *outbox,
1281 struct mlx4_cmd_info *cmd);
1282 int mlx4_get_port_ib_caps(struct mlx4_dev *dev, u8 port, __be32 *caps);
1284 int mlx4_get_slave_pkey_gid_tbl_len(struct mlx4_dev *dev, u8 port,
1285 int *gid_tbl_len, int *pkey_tbl_len);
1287 int mlx4_QP_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
1288 struct mlx4_vhcr *vhcr,
1289 struct mlx4_cmd_mailbox *inbox,
1290 struct mlx4_cmd_mailbox *outbox,
1291 struct mlx4_cmd_info *cmd);
1293 int mlx4_UPDATE_QP_wrapper(struct mlx4_dev *dev, int slave,
1294 struct mlx4_vhcr *vhcr,
1295 struct mlx4_cmd_mailbox *inbox,
1296 struct mlx4_cmd_mailbox *outbox,
1297 struct mlx4_cmd_info *cmd);
1299 int mlx4_PROMISC_wrapper(struct mlx4_dev *dev, int slave,
1300 struct mlx4_vhcr *vhcr,
1301 struct mlx4_cmd_mailbox *inbox,
1302 struct mlx4_cmd_mailbox *outbox,
1303 struct mlx4_cmd_info *cmd);
1304 int mlx4_qp_detach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
1305 enum mlx4_protocol prot, enum mlx4_steer_type steer);
1306 int mlx4_qp_attach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
1307 int block_mcast_loopback, enum mlx4_protocol prot,
1308 enum mlx4_steer_type steer);
1309 int mlx4_trans_to_dmfs_attach(struct mlx4_dev *dev, struct mlx4_qp *qp,
1310 u8 gid[16], u8 port,
1311 int block_mcast_loopback,
1312 enum mlx4_protocol prot, u64 *reg_id);
1313 int mlx4_SET_MCAST_FLTR_wrapper(struct mlx4_dev *dev, int slave,
1314 struct mlx4_vhcr *vhcr,
1315 struct mlx4_cmd_mailbox *inbox,
1316 struct mlx4_cmd_mailbox *outbox,
1317 struct mlx4_cmd_info *cmd);
1318 int mlx4_SET_VLAN_FLTR_wrapper(struct mlx4_dev *dev, int slave,
1319 struct mlx4_vhcr *vhcr,
1320 struct mlx4_cmd_mailbox *inbox,
1321 struct mlx4_cmd_mailbox *outbox,
1322 struct mlx4_cmd_info *cmd);
1323 int mlx4_common_set_vlan_fltr(struct mlx4_dev *dev, int function,
1324 int port, void *buf);
1325 int mlx4_common_dump_eth_stats(struct mlx4_dev *dev, int slave, u32 in_mod,
1326 struct mlx4_cmd_mailbox *outbox);
1327 int mlx4_DUMP_ETH_STATS_wrapper(struct mlx4_dev *dev, int slave,
1328 struct mlx4_vhcr *vhcr,
1329 struct mlx4_cmd_mailbox *inbox,
1330 struct mlx4_cmd_mailbox *outbox,
1331 struct mlx4_cmd_info *cmd);
1332 int mlx4_PKEY_TABLE_wrapper(struct mlx4_dev *dev, int slave,
1333 struct mlx4_vhcr *vhcr,
1334 struct mlx4_cmd_mailbox *inbox,
1335 struct mlx4_cmd_mailbox *outbox,
1336 struct mlx4_cmd_info *cmd);
1337 int mlx4_QUERY_IF_STAT_wrapper(struct mlx4_dev *dev, int slave,
1338 struct mlx4_vhcr *vhcr,
1339 struct mlx4_cmd_mailbox *inbox,
1340 struct mlx4_cmd_mailbox *outbox,
1341 struct mlx4_cmd_info *cmd);
1342 int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
1343 struct mlx4_vhcr *vhcr,
1344 struct mlx4_cmd_mailbox *inbox,
1345 struct mlx4_cmd_mailbox *outbox,
1346 struct mlx4_cmd_info *cmd);
1347 int mlx4_QP_FLOW_STEERING_DETACH_wrapper(struct mlx4_dev *dev, int slave,
1348 struct mlx4_vhcr *vhcr,
1349 struct mlx4_cmd_mailbox *inbox,
1350 struct mlx4_cmd_mailbox *outbox,
1351 struct mlx4_cmd_info *cmd);
1352 int mlx4_ACCESS_REG_wrapper(struct mlx4_dev *dev, int slave,
1353 struct mlx4_vhcr *vhcr,
1354 struct mlx4_cmd_mailbox *inbox,
1355 struct mlx4_cmd_mailbox *outbox,
1356 struct mlx4_cmd_info *cmd);
1358 int mlx4_get_mgm_entry_size(struct mlx4_dev *dev);
1359 int mlx4_get_qp_per_mgm(struct mlx4_dev *dev);
1361 static inline void set_param_l(u64 *arg, u32 val)
1363 *arg = (*arg & 0xffffffff00000000ULL) | (u64) val;
1366 static inline void set_param_h(u64 *arg, u32 val)
1368 *arg = (*arg & 0xffffffff) | ((u64) val << 32);
1371 static inline u32 get_param_l(u64 *arg)
1373 return (u32) (*arg & 0xffffffff);
1376 static inline u32 get_param_h(u64 *arg)
1378 return (u32)(*arg >> 32);
1381 static inline spinlock_t *mlx4_tlock(struct mlx4_dev *dev)
1383 return &mlx4_priv(dev)->mfunc.master.res_tracker.lock;
1386 #define NOT_MASKED_PD_BITS 17
1388 void mlx4_vf_immed_vlan_work_handler(struct work_struct *_work);
1390 void mlx4_init_quotas(struct mlx4_dev *dev);
1392 /* for VFs, replace zero MACs with randomly-generated MACs at driver start */
1393 void mlx4_replace_zero_macs(struct mlx4_dev *dev);
1394 int mlx4_get_slave_num_gids(struct mlx4_dev *dev, int slave, int port);
1395 /* Returns the VF index of slave */
1396 int mlx4_get_vf_indx(struct mlx4_dev *dev, int slave);
1397 int mlx4_config_mad_demux(struct mlx4_dev *dev);
1398 int mlx4_do_bond(struct mlx4_dev *dev, bool enable);
1399 int mlx4_bond_fs_rules(struct mlx4_dev *dev);
1400 int mlx4_unbond_fs_rules(struct mlx4_dev *dev);
1402 enum mlx4_zone_flags {
1403 MLX4_ZONE_ALLOW_ALLOC_FROM_LOWER_PRIO = 1UL << 0,
1404 MLX4_ZONE_ALLOW_ALLOC_FROM_EQ_PRIO = 1UL << 1,
1405 MLX4_ZONE_FALLBACK_TO_HIGHER_PRIO = 1UL << 2,
1406 MLX4_ZONE_USE_RR = 1UL << 3,
1409 enum mlx4_zone_alloc_flags {
1410 /* No two objects could overlap between zones. UID
1411 * could be left unused. If this flag is given and
1412 * two overlapped zones are used, an object will be free'd
1413 * from the smallest possible matching zone.
1415 MLX4_ZONE_ALLOC_FLAGS_NO_OVERLAP = 1UL << 0,
1418 struct mlx4_zone_allocator;
1420 /* Create a new zone allocator */
1421 struct mlx4_zone_allocator *mlx4_zone_allocator_create(enum mlx4_zone_alloc_flags flags);
1423 /* Attach a mlx4_bitmap <bitmap> of priority <priority> to the zone allocator
1424 * <zone_alloc>. Allocating an object from this zone adds an offset <offset>.
1425 * Similarly, when searching for an object to free, this offset it taken into
1426 * account. The use_rr mlx4_ib parameter for allocating objects from this <bitmap>
1427 * is given through the MLX4_ZONE_USE_RR flag in <flags>.
1428 * When an allocation fails, <zone_alloc> tries to allocate from other zones
1429 * according to the policy set by <flags>. <puid> is the unique identifier
1430 * received to this zone.
1432 int mlx4_zone_add_one(struct mlx4_zone_allocator *zone_alloc,
1433 struct mlx4_bitmap *bitmap,
1439 /* Remove bitmap indicated by <uid> from <zone_alloc> */
1440 int mlx4_zone_remove_one(struct mlx4_zone_allocator *zone_alloc, u32 uid);
1442 /* Delete the zone allocator <zone_alloc. This function doesn't destroy
1443 * the attached bitmaps.
1445 void mlx4_zone_allocator_destroy(struct mlx4_zone_allocator *zone_alloc);
1447 /* Allocate <count> objects with align <align> and skip_mask <skip_mask>
1448 * from the mlx4_bitmap whose uid is <uid>. The bitmap which we actually
1449 * allocated from is returned in <puid>. If the allocation fails, a negative
1450 * number is returned. Otherwise, the offset of the first object is returned.
1452 u32 mlx4_zone_alloc_entries(struct mlx4_zone_allocator *zones, u32 uid, int count,
1453 int align, u32 skip_mask, u32 *puid);
1455 /* Free <count> objects, start from <obj> of the uid <uid> from zone_allocator
1458 u32 mlx4_zone_free_entries(struct mlx4_zone_allocator *zones,
1459 u32 uid, u32 obj, u32 count);
1461 /* If <zones> was allocated with MLX4_ZONE_ALLOC_FLAGS_NO_OVERLAP, instead of
1462 * specifying the uid when freeing an object, zone allocator could figure it by
1463 * itself. Other parameters are similar to mlx4_zone_free.
1465 u32 mlx4_zone_free_entries_unique(struct mlx4_zone_allocator *zones, u32 obj, u32 count);
1467 /* Returns a pointer to mlx4_bitmap that was attached to <zones> with <uid> */
1468 struct mlx4_bitmap *mlx4_zone_get_bitmap(struct mlx4_zone_allocator *zones, u32 uid);