drivers/net/ethernet/mellanox/mlx4/mlx4.h

   1 /*
   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.
   7  *
   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:
  13  *
  14  *     Redistribution and use in source and binary forms, with or
  15  *     without modification, are permitted provided that the following
  16  *     conditions are met:
  17  *
  18  *      - Redistributions of source code must retain the above
  19  *        copyright notice, this list of conditions and the following
  20  *        disclaimer.
  21  *
  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.
  26  *
  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
  34  * SOFTWARE.
  35  */
  36
  37 #ifndef MLX4_H
  38 #define MLX4_H
  39
  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
  47 #include <linux/mlx4/device.h>
  48 #include <linux/mlx4/driver.h>
  49 #include <linux/mlx4/doorbell.h>
  50 #include <linux/mlx4/cmd.h>
  51
  52 #define DRV_NAME        "mlx4_core"
  53 #define PFX             DRV_NAME ": "
  54 #define DRV_VERSION     "1.1"
  55 #define DRV_RELDATE     "Dec, 2011"
  56
  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)
  62
  63 #define INIT_HCA_TPT_MW_ENABLE          (1 << 7)
  64
  65 #define MLX4_NUM_UP             8
  66 #define MLX4_NUM_TC             8
  67 #define MLX4_RATELIMIT_UNITS 3 /* 100 Mbps */
  68 #define MLX4_RATELIMIT_DEFAULT 0xffff
  69
  70 struct mlx4_set_port_prio2tc_context {
  71         u8 prio2tc[4];
  72 };
  73
  74 struct mlx4_port_scheduler_tc_cfg_be {
  75         __be16 pg;
  76         __be16 bw_precentage;
  77         __be16 max_bw_units; /* 3-100Mbps, 4-1Gbps, other values - reserved */
  78         __be16 max_bw_value;
  79 };
  80
  81 struct mlx4_set_port_scheduler_context {
  82         struct mlx4_port_scheduler_tc_cfg_be tc[MLX4_NUM_TC];
  83 };
  84
  85 enum {
  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,
  91         MLX4_CLOCK_SIZE         = 0x00008
  92 };
  93
  94 enum {
  95         MLX4_DEFAULT_MGM_LOG_ENTRY_SIZE = 10,
  96         MLX4_MIN_MGM_LOG_ENTRY_SIZE = 7,
  97         MLX4_MAX_MGM_LOG_ENTRY_SIZE = 12,
  98         MLX4_MAX_QP_PER_MGM = 4 * ((1 << MLX4_MAX_MGM_LOG_ENTRY_SIZE) / 16 - 2),
  99         MLX4_MTT_ENTRY_PER_SEG  = 8,
 100 };
 101
 102 enum {
 103         MLX4_NUM_PDS            = 1 << 15
 104 };
 105
 106 enum {
 107         MLX4_CMPT_TYPE_QP       = 0,
 108         MLX4_CMPT_TYPE_SRQ      = 1,
 109         MLX4_CMPT_TYPE_CQ       = 2,
 110         MLX4_CMPT_TYPE_EQ       = 3,
 111         MLX4_CMPT_NUM_TYPE
 112 };
 113
 114 enum {
 115         MLX4_CMPT_SHIFT         = 24,
 116         MLX4_NUM_CMPTS          = MLX4_CMPT_NUM_TYPE << MLX4_CMPT_SHIFT
 117 };
 118
 119 enum mlx4_mpt_state {
 120         MLX4_MPT_DISABLED = 0,
 121         MLX4_MPT_EN_HW,
 122         MLX4_MPT_EN_SW
 123 };
 124
 125 #define MLX4_COMM_TIME          10000
 126 enum {
 127         MLX4_COMM_CMD_RESET,
 128         MLX4_COMM_CMD_VHCR0,
 129         MLX4_COMM_CMD_VHCR1,
 130         MLX4_COMM_CMD_VHCR2,
 131         MLX4_COMM_CMD_VHCR_EN,
 132         MLX4_COMM_CMD_VHCR_POST,
 133         MLX4_COMM_CMD_FLR = 254
 134 };
 135
 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)
 141 enum mlx4_resource {
 142         RES_QP,
 143         RES_CQ,
 144         RES_SRQ,
 145         RES_XRCD,
 146         RES_MPT,
 147         RES_MTT,
 148         RES_MAC,
 149         RES_VLAN,
 150         RES_EQ,
 151         RES_COUNTER,
 152         RES_FS_RULE,
 153         MLX4_NUM_OF_RESOURCE_TYPE
 154 };
 155
 156 enum mlx4_alloc_mode {
 157         RES_OP_RESERVE,
 158         RES_OP_RESERVE_AND_MAP,
 159         RES_OP_MAP_ICM,
 160 };
 161
 162 enum mlx4_res_tracker_free_type {
 163         RES_TR_FREE_ALL,
 164         RES_TR_FREE_SLAVES_ONLY,
 165         RES_TR_FREE_STRUCTS_ONLY,
 166 };
 167
 168 /*
 169  *Virtual HCR structures.
 170  * mlx4_vhcr is the sw representation, in machine endianess
 171  *
 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
 176  */
 177 struct mlx4_vhcr {
 178         u64     in_param;
 179         u64     out_param;
 180         u32     in_modifier;
 181         u32     errno;
 182         u16     op;
 183         u16     token;
 184         u8      op_modifier;
 185         u8      e_bit;
 186 };
 187
 188 struct mlx4_vhcr_cmd {
 189         __be64 in_param;
 190         __be32 in_modifier;
 191         __be64 out_param;
 192         __be16 token;
 193         u16 reserved;
 194         u8 status;
 195         u8 flags;
 196         __be16 opcode;
 197 };
 198
 199 struct mlx4_cmd_info {
 200         u16 opcode;
 201         bool has_inbox;
 202         bool has_outbox;
 203         bool out_is_imm;
 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);
 211 };
 212
 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 */
 218
 219 #define mlx4_dbg(mdev, format, arg...)                                  \
 220 do {                                                                    \
 221         if (mlx4_debug_level)                                           \
 222                 dev_printk(KERN_DEBUG, &mdev->pdev->dev, format, ##arg); \
 223 } while (0)
 224
 225 #define mlx4_err(mdev, format, arg...) \
 226         dev_err(&mdev->pdev->dev, format, ##arg)
 227 #define mlx4_info(mdev, format, arg...) \
 228         dev_info(&mdev->pdev->dev, format, ##arg)
 229 #define mlx4_warn(mdev, format, arg...) \
 230         dev_warn(&mdev->pdev->dev, format, ##arg)
 231
 232 extern int mlx4_log_num_mgm_entry_size;
 233 extern int log_mtts_per_seg;
 234
 235 #define MLX4_MAX_NUM_SLAVES     (MLX4_MAX_NUM_PF + MLX4_MAX_NUM_VF)
 236 #define ALL_SLAVES 0xff
 237
 238 struct mlx4_bitmap {
 239         u32                     last;
 240         u32                     top;
 241         u32                     max;
 242         u32                     reserved_top;
 243         u32                     mask;
 244         u32                     avail;
 245         spinlock_t              lock;
 246         unsigned long          *table;
 247 };
 248
 249 struct mlx4_buddy {
 250         unsigned long         **bits;
 251         unsigned int           *num_free;
 252         u32                     max_order;
 253         spinlock_t              lock;
 254 };
 255
 256 struct mlx4_icm;
 257
 258 struct mlx4_icm_table {
 259         u64                     virt;
 260         int                     num_icm;
 261         u32                     num_obj;
 262         int                     obj_size;
 263         int                     lowmem;
 264         int                     coherent;
 265         struct mutex            mutex;
 266         struct mlx4_icm       **icm;
 267 };
 268
 269 #define MLX4_MPT_FLAG_SW_OWNS       (0xfUL << 28)
 270 #define MLX4_MPT_FLAG_FREE          (0x3UL << 28)
 271 #define MLX4_MPT_FLAG_MIO           (1 << 17)
 272 #define MLX4_MPT_FLAG_BIND_ENABLE   (1 << 15)
 273 #define MLX4_MPT_FLAG_PHYSICAL      (1 <<  9)
 274 #define MLX4_MPT_FLAG_REGION        (1 <<  8)
 275
 276 #define MLX4_MPT_PD_FLAG_FAST_REG   (1 << 27)
 277 #define MLX4_MPT_PD_FLAG_RAE        (1 << 28)
 278 #define MLX4_MPT_PD_FLAG_EN_INV     (3 << 24)
 279
 280 #define MLX4_MPT_QP_FLAG_BOUND_QP   (1 << 7)
 281
 282 #define MLX4_MPT_STATUS_SW              0xF0
 283 #define MLX4_MPT_STATUS_HW              0x00
 284
 285 /*
 286  * Must be packed because mtt_seg is 64 bits but only aligned to 32 bits.
 287  */
 288 struct mlx4_mpt_entry {
 289         __be32 flags;
 290         __be32 qpn;
 291         __be32 key;
 292         __be32 pd_flags;
 293         __be64 start;
 294         __be64 length;
 295         __be32 lkey;
 296         __be32 win_cnt;
 297         u8      reserved1[3];
 298         u8      mtt_rep;
 299         __be64 mtt_addr;
 300         __be32 mtt_sz;
 301         __be32 entity_size;
 302         __be32 first_byte_offset;
 303 } __packed;
 304
 305 /*
 306  * Must be packed because start is 64 bits but only aligned to 32 bits.
 307  */
 308 struct mlx4_eq_context {
 309         __be32                  flags;
 310         u16                     reserved1[3];
 311         __be16                  page_offset;
 312         u8                      log_eq_size;
 313         u8                      reserved2[4];
 314         u8                      eq_period;
 315         u8                      reserved3;
 316         u8                      eq_max_count;
 317         u8                      reserved4[3];
 318         u8                      intr;
 319         u8                      log_page_size;
 320         u8                      reserved5[2];
 321         u8                      mtt_base_addr_h;
 322         __be32                  mtt_base_addr_l;
 323         u32                     reserved6[2];
 324         __be32                  consumer_index;
 325         __be32                  producer_index;
 326         u32                     reserved7[4];
 327 };
 328
 329 struct mlx4_cq_context {
 330         __be32                  flags;
 331         u16                     reserved1[3];
 332         __be16                  page_offset;
 333         __be32                  logsize_usrpage;
 334         __be16                  cq_period;
 335         __be16                  cq_max_count;
 336         u8                      reserved2[3];
 337         u8                      comp_eqn;
 338         u8                      log_page_size;
 339         u8                      reserved3[2];
 340         u8                      mtt_base_addr_h;
 341         __be32                  mtt_base_addr_l;
 342         __be32                  last_notified_index;
 343         __be32                  solicit_producer_index;
 344         __be32                  consumer_index;
 345         __be32                  producer_index;
 346         u32                     reserved4[2];
 347         __be64                  db_rec_addr;
 348 };
 349
 350 struct mlx4_srq_context {
 351         __be32                  state_logsize_srqn;
 352         u8                      logstride;
 353         u8                      reserved1;
 354         __be16                  xrcd;
 355         __be32                  pg_offset_cqn;
 356         u32                     reserved2;
 357         u8                      log_page_size;
 358         u8                      reserved3[2];
 359         u8                      mtt_base_addr_h;
 360         __be32                  mtt_base_addr_l;
 361         __be32                  pd;
 362         __be16                  limit_watermark;
 363         __be16                  wqe_cnt;
 364         u16                     reserved4;
 365         __be16                  wqe_counter;
 366         u32                     reserved5;
 367         __be64                  db_rec_addr;
 368 };
 369
 370 struct mlx4_eq {
 371         struct mlx4_dev        *dev;
 372         void __iomem           *doorbell;
 373         int                     eqn;
 374         u32                     cons_index;
 375         u16                     irq;
 376         u16                     have_irq;
 377         int                     nent;
 378         struct mlx4_buf_list   *page_list;
 379         struct mlx4_mtt         mtt;
 380 };
 381
 382 struct mlx4_slave_eqe {
 383         u8 type;
 384         u8 port;
 385         u32 param;
 386 };
 387
 388 struct mlx4_slave_event_eq_info {
 389         int eqn;
 390         u16 token;
 391 };
 392
 393 struct mlx4_profile {
 394         int                     num_qp;
 395         int                     rdmarc_per_qp;
 396         int                     num_srq;
 397         int                     num_cq;
 398         int                     num_mcg;
 399         int                     num_mpt;
 400         unsigned                num_mtt;
 401 };
 402
 403 struct mlx4_fw {
 404         u64                     clr_int_base;
 405         u64                     catas_offset;
 406         u64                     comm_base;
 407         u64                     clock_offset;
 408         struct mlx4_icm        *fw_icm;
 409         struct mlx4_icm        *aux_icm;
 410         u32                     catas_size;
 411         u16                     fw_pages;
 412         u8                      clr_int_bar;
 413         u8                      catas_bar;
 414         u8                      comm_bar;
 415         u8                      clock_bar;
 416 };
 417
 418 struct mlx4_comm {
 419         u32                     slave_write;
 420         u32                     slave_read;
 421 };
 422
 423 enum {
 424         MLX4_MCAST_CONFIG       = 0,
 425         MLX4_MCAST_DISABLE      = 1,
 426         MLX4_MCAST_ENABLE       = 2,
 427 };
 428
 429 #define VLAN_FLTR_SIZE  128
 430
 431 struct mlx4_vlan_fltr {
 432         __be32 entry[VLAN_FLTR_SIZE];
 433 };
 434
 435 struct mlx4_mcast_entry {
 436         struct list_head list;
 437         u64 addr;
 438 };
 439
 440 struct mlx4_promisc_qp {
 441         struct list_head list;
 442         u32 qpn;
 443 };
 444
 445 struct mlx4_steer_index {
 446         struct list_head list;
 447         unsigned int index;
 448         struct list_head duplicates;
 449 };
 450
 451 #define MLX4_EVENT_TYPES_NUM 64
 452
 453 struct mlx4_slave_state {
 454         u8 comm_toggle;
 455         u8 last_cmd;
 456         u8 init_port_mask;
 457         bool active;
 458         u8 function;
 459         dma_addr_t vhcr_dma;
 460         u16 mtu[MLX4_MAX_PORTS + 1];
 461         __be32 ib_cap_mask[MLX4_MAX_PORTS + 1];
 462         struct mlx4_slave_eqe eq[MLX4_MFUNC_MAX_EQES];
 463         struct list_head mcast_filters[MLX4_MAX_PORTS + 1];
 464         struct mlx4_vlan_fltr *vlan_filter[MLX4_MAX_PORTS + 1];
 465         /* event type to eq number lookup */
 466         struct mlx4_slave_event_eq_info event_eq[MLX4_EVENT_TYPES_NUM];
 467         u16 eq_pi;
 468         u16 eq_ci;
 469         spinlock_t lock;
 470         /*initialized via the kzalloc*/
 471         u8 is_slave_going_down;
 472         u32 cookie;
 473         enum slave_port_state port_state[MLX4_MAX_PORTS + 1];
 474 };
 475
 476 #define MLX4_VGT 4095
 477 #define NO_INDX  (-1)
 478
 479 struct mlx4_vport_state {
 480         u64 mac;
 481         u16 default_vlan;
 482         u8  default_qos;
 483         u32 tx_rate;
 484         bool spoofchk;
 485 };
 486
 487 struct mlx4_vf_admin_state {
 488         struct mlx4_vport_state vport[MLX4_MAX_PORTS + 1];
 489 };
 490
 491 struct mlx4_vport_oper_state {
 492         struct mlx4_vport_state state;
 493         int mac_idx;
 494         int vlan_idx;
 495 };
 496 struct mlx4_vf_oper_state {
 497         struct mlx4_vport_oper_state vport[MLX4_MAX_PORTS + 1];
 498 };
 499
 500 struct slave_list {
 501         struct mutex mutex;
 502         struct list_head res_list[MLX4_NUM_OF_RESOURCE_TYPE];
 503 };
 504
 505 struct mlx4_resource_tracker {
 506         spinlock_t lock;
 507         /* tree for each resources */
 508         struct rb_root res_tree[MLX4_NUM_OF_RESOURCE_TYPE];
 509         /* num_of_slave's lists, one per slave */
 510         struct slave_list *slave_list;
 511 };
 512
 513 #define SLAVE_EVENT_EQ_SIZE     128
 514 struct mlx4_slave_event_eq {
 515         u32 eqn;
 516         u32 cons;
 517         u32 prod;
 518         spinlock_t event_lock;
 519         struct mlx4_eqe event_eqe[SLAVE_EVENT_EQ_SIZE];
 520 };
 521
 522 struct mlx4_master_qp0_state {
 523         int proxy_qp0_active;
 524         int qp0_active;
 525         int port_active;
 526 };
 527
 528 struct mlx4_mfunc_master_ctx {
 529         struct mlx4_slave_state *slave_state;
 530         struct mlx4_vf_admin_state *vf_admin;
 531         struct mlx4_vf_oper_state *vf_oper;
 532         struct mlx4_master_qp0_state qp0_state[MLX4_MAX_PORTS + 1];
 533         int                     init_port_ref[MLX4_MAX_PORTS + 1];
 534         u16                     max_mtu[MLX4_MAX_PORTS + 1];
 535         int                     disable_mcast_ref[MLX4_MAX_PORTS + 1];
 536         struct mlx4_resource_tracker res_tracker;
 537         struct workqueue_struct *comm_wq;
 538         struct work_struct      comm_work;
 539         struct work_struct      slave_event_work;
 540         struct work_struct      slave_flr_event_work;
 541         spinlock_t              slave_state_lock;
 542         __be32                  comm_arm_bit_vector[4];
 543         struct mlx4_eqe         cmd_eqe;
 544         struct mlx4_slave_event_eq slave_eq;
 545         struct mutex            gen_eqe_mutex[MLX4_MFUNC_MAX];
 546 };
 547
 548 struct mlx4_mfunc {
 549         struct mlx4_comm __iomem       *comm;
 550         struct mlx4_vhcr_cmd           *vhcr;
 551         dma_addr_t                      vhcr_dma;
 552
 553         struct mlx4_mfunc_master_ctx    master;
 554 };
 555
 556 struct mlx4_cmd {
 557         struct pci_pool        *pool;
 558         void __iomem           *hcr;
 559         struct mutex            hcr_mutex;
 560         struct mutex            slave_cmd_mutex;
 561         struct semaphore        poll_sem;
 562         struct semaphore        event_sem;
 563         int                     max_cmds;
 564         spinlock_t              context_lock;
 565         int                     free_head;
 566         struct mlx4_cmd_context *context;
 567         u16                     token_mask;
 568         u8                      use_events;
 569         u8                      toggle;
 570         u8                      comm_toggle;
 571 };
 572
 573 struct mlx4_uar_table {
 574         struct mlx4_bitmap      bitmap;
 575 };
 576
 577 struct mlx4_mr_table {
 578         struct mlx4_bitmap      mpt_bitmap;
 579         struct mlx4_buddy       mtt_buddy;
 580         u64                     mtt_base;
 581         u64                     mpt_base;
 582         struct mlx4_icm_table   mtt_table;
 583         struct mlx4_icm_table   dmpt_table;
 584 };
 585
 586 struct mlx4_cq_table {
 587         struct mlx4_bitmap      bitmap;
 588         spinlock_t              lock;
 589         struct radix_tree_root  tree;
 590         struct mlx4_icm_table   table;
 591         struct mlx4_icm_table   cmpt_table;
 592 };
 593
 594 struct mlx4_eq_table {
 595         struct mlx4_bitmap      bitmap;
 596         char                   *irq_names;
 597         void __iomem           *clr_int;
 598         void __iomem          **uar_map;
 599         u32                     clr_mask;
 600         struct mlx4_eq         *eq;
 601         struct mlx4_icm_table   table;
 602         struct mlx4_icm_table   cmpt_table;
 603         int                     have_irq;
 604         u8                      inta_pin;
 605 };
 606
 607 struct mlx4_srq_table {
 608         struct mlx4_bitmap      bitmap;
 609         spinlock_t              lock;
 610         struct radix_tree_root  tree;
 611         struct mlx4_icm_table   table;
 612         struct mlx4_icm_table   cmpt_table;
 613 };
 614
 615 struct mlx4_qp_table {
 616         struct mlx4_bitmap      bitmap;
 617         u32                     rdmarc_base;
 618         int                     rdmarc_shift;
 619         spinlock_t              lock;
 620         struct mlx4_icm_table   qp_table;
 621         struct mlx4_icm_table   auxc_table;
 622         struct mlx4_icm_table   altc_table;
 623         struct mlx4_icm_table   rdmarc_table;
 624         struct mlx4_icm_table   cmpt_table;
 625 };
 626
 627 struct mlx4_mcg_table {
 628         struct mutex            mutex;
 629         struct mlx4_bitmap      bitmap;
 630         struct mlx4_icm_table   table;
 631 };
 632
 633 struct mlx4_catas_err {
 634         u32 __iomem            *map;
 635         struct timer_list       timer;
 636         struct list_head        list;
 637 };
 638
 639 #define MLX4_MAX_MAC_NUM        128
 640 #define MLX4_MAC_TABLE_SIZE     (MLX4_MAX_MAC_NUM << 3)
 641
 642 struct mlx4_mac_table {
 643         __be64                  entries[MLX4_MAX_MAC_NUM];
 644         int                     refs[MLX4_MAX_MAC_NUM];
 645         struct mutex            mutex;
 646         int                     total;
 647         int                     max;
 648 };
 649
 650 #define MLX4_MAX_VLAN_NUM       128
 651 #define MLX4_VLAN_TABLE_SIZE    (MLX4_MAX_VLAN_NUM << 2)
 652
 653 struct mlx4_vlan_table {
 654         __be32                  entries[MLX4_MAX_VLAN_NUM];
 655         int                     refs[MLX4_MAX_VLAN_NUM];
 656         struct mutex            mutex;
 657         int                     total;
 658         int                     max;
 659 };
 660
 661 #define SET_PORT_GEN_ALL_VALID          0x7
 662 #define SET_PORT_PROMISC_SHIFT          31
 663 #define SET_PORT_MC_PROMISC_SHIFT       30
 664
 665 enum {
 666         MCAST_DIRECT_ONLY       = 0,
 667         MCAST_DIRECT            = 1,
 668         MCAST_DEFAULT           = 2
 669 };
 670
 671
 672 struct mlx4_set_port_general_context {
 673         u8 reserved[3];
 674         u8 flags;
 675         u16 reserved2;
 676         __be16 mtu;
 677         u8 pptx;
 678         u8 pfctx;
 679         u16 reserved3;
 680         u8 pprx;
 681         u8 pfcrx;
 682         u16 reserved4;
 683 };
 684
 685 struct mlx4_set_port_rqp_calc_context {
 686         __be32 base_qpn;
 687         u8 rererved;
 688         u8 n_mac;
 689         u8 n_vlan;
 690         u8 n_prio;
 691         u8 reserved2[3];
 692         u8 mac_miss;
 693         u8 intra_no_vlan;
 694         u8 no_vlan;
 695         u8 intra_vlan_miss;
 696         u8 vlan_miss;
 697         u8 reserved3[3];
 698         u8 no_vlan_prio;
 699         __be32 promisc;
 700         __be32 mcast;
 701 };
 702
 703 struct mlx4_port_info {
 704         struct mlx4_dev        *dev;
 705         int                     port;
 706         char                    dev_name[16];
 707         struct device_attribute port_attr;
 708         enum mlx4_port_type     tmp_type;
 709         char                    dev_mtu_name[16];
 710         struct device_attribute port_mtu_attr;
 711         struct mlx4_mac_table   mac_table;
 712         struct mlx4_vlan_table  vlan_table;
 713         int                     base_qpn;
 714 };
 715
 716 struct mlx4_sense {
 717         struct mlx4_dev         *dev;
 718         u8                      do_sense_port[MLX4_MAX_PORTS + 1];
 719         u8                      sense_allowed[MLX4_MAX_PORTS + 1];
 720         struct delayed_work     sense_poll;
 721 };
 722
 723 struct mlx4_msix_ctl {
 724         u64             pool_bm;
 725         struct mutex    pool_lock;
 726 };
 727
 728 struct mlx4_steer {
 729         struct list_head promisc_qps[MLX4_NUM_STEERS];
 730         struct list_head steer_entries[MLX4_NUM_STEERS];
 731 };
 732
 733 struct mlx4_net_trans_rule_hw_ctrl {
 734         __be32 ctrl;
 735         u8 rsvd1;
 736         u8 funcid;
 737         u8 vep;
 738         u8 port;
 739         __be32 qpn;
 740         __be32 rsvd2;
 741 };
 742
 743 struct mlx4_net_trans_rule_hw_ib {
 744         u8 size;
 745         u8 rsvd1;
 746         __be16 id;
 747         u32 rsvd2;
 748         __be32 qpn;
 749         __be32 qpn_mask;
 750         u8 dst_gid[16];
 751         u8 dst_gid_msk[16];
 752 } __packed;
 753
 754 struct mlx4_net_trans_rule_hw_eth {
 755         u8      size;
 756         u8      rsvd;
 757         __be16  id;
 758         u8      rsvd1[6];
 759         u8      dst_mac[6];
 760         u16     rsvd2;
 761         u8      dst_mac_msk[6];
 762         u16     rsvd3;
 763         u8      src_mac[6];
 764         u16     rsvd4;
 765         u8      src_mac_msk[6];
 766         u8      rsvd5;
 767         u8      ether_type_enable;
 768         __be16  ether_type;
 769         __be16  vlan_id_msk;
 770         __be16  vlan_id;
 771 } __packed;
 772
 773 struct mlx4_net_trans_rule_hw_tcp_udp {
 774         u8      size;
 775         u8      rsvd;
 776         __be16  id;
 777         __be16  rsvd1[3];
 778         __be16  dst_port;
 779         __be16  rsvd2;
 780         __be16  dst_port_msk;
 781         __be16  rsvd3;
 782         __be16  src_port;
 783         __be16  rsvd4;
 784         __be16  src_port_msk;
 785 } __packed;
 786
 787 struct mlx4_net_trans_rule_hw_ipv4 {
 788         u8      size;
 789         u8      rsvd;
 790         __be16  id;
 791         __be32  rsvd1;
 792         __be32  dst_ip;
 793         __be32  dst_ip_msk;
 794         __be32  src_ip;
 795         __be32  src_ip_msk;
 796 } __packed;
 797
 798 struct _rule_hw {
 799         union {
 800                 struct {
 801                         u8 size;
 802                         u8 rsvd;
 803                         __be16 id;
 804                 };
 805                 struct mlx4_net_trans_rule_hw_eth eth;
 806                 struct mlx4_net_trans_rule_hw_ib ib;
 807                 struct mlx4_net_trans_rule_hw_ipv4 ipv4;
 808                 struct mlx4_net_trans_rule_hw_tcp_udp tcp_udp;
 809         };
 810 };
 811
 812 enum {
 813         MLX4_PCI_DEV_IS_VF              = 1 << 0,
 814         MLX4_PCI_DEV_FORCE_SENSE_PORT   = 1 << 1,
 815 };
 816
 817 struct mlx4_priv {
 818         struct mlx4_dev         dev;
 819
 820         struct list_head        dev_list;
 821         struct list_head        ctx_list;
 822         spinlock_t              ctx_lock;
 823
 824         int                     pci_dev_data;
 825
 826         struct list_head        pgdir_list;
 827         struct mutex            pgdir_mutex;
 828
 829         struct mlx4_fw          fw;
 830         struct mlx4_cmd         cmd;
 831         struct mlx4_mfunc       mfunc;
 832
 833         struct mlx4_bitmap      pd_bitmap;
 834         struct mlx4_bitmap      xrcd_bitmap;
 835         struct mlx4_uar_table   uar_table;
 836         struct mlx4_mr_table    mr_table;
 837         struct mlx4_cq_table    cq_table;
 838         struct mlx4_eq_table    eq_table;
 839         struct mlx4_srq_table   srq_table;
 840         struct mlx4_qp_table    qp_table;
 841         struct mlx4_mcg_table   mcg_table;
 842         struct mlx4_bitmap      counters_bitmap;
 843
 844         struct mlx4_catas_err   catas_err;
 845
 846         void __iomem           *clr_base;
 847
 848         struct mlx4_uar         driver_uar;
 849         void __iomem           *kar;
 850         struct mlx4_port_info   port[MLX4_MAX_PORTS + 1];
 851         struct mlx4_sense       sense;
 852         struct mutex            port_mutex;
 853         struct mlx4_msix_ctl    msix_ctl;
 854         struct mlx4_steer       *steer;
 855         struct list_head        bf_list;
 856         struct mutex            bf_mutex;
 857         struct io_mapping       *bf_mapping;
 858         void __iomem            *clock_mapping;
 859         int                     reserved_mtts;
 860         int                     fs_hash_mode;
 861         u8 virt2phys_pkey[MLX4_MFUNC_MAX][MLX4_MAX_PORTS][MLX4_MAX_PORT_PKEYS];
 862         __be64                  slave_node_guids[MLX4_MFUNC_MAX];
 863
 864 };
 865
 866 static inline struct mlx4_priv *mlx4_priv(struct mlx4_dev *dev)
 867 {
 868         return container_of(dev, struct mlx4_priv, dev);
 869 }
 870
 871 #define MLX4_SENSE_RANGE        (HZ * 3)
 872
 873 extern struct workqueue_struct *mlx4_wq;
 874
 875 u32 mlx4_bitmap_alloc(struct mlx4_bitmap *bitmap);
 876 void mlx4_bitmap_free(struct mlx4_bitmap *bitmap, u32 obj);
 877 u32 mlx4_bitmap_alloc_range(struct mlx4_bitmap *bitmap, int cnt, int align);
 878 void mlx4_bitmap_free_range(struct mlx4_bitmap *bitmap, u32 obj, int cnt);
 879 u32 mlx4_bitmap_avail(struct mlx4_bitmap *bitmap);
 880 int mlx4_bitmap_init(struct mlx4_bitmap *bitmap, u32 num, u32 mask,
 881                      u32 reserved_bot, u32 resetrved_top);
 882 void mlx4_bitmap_cleanup(struct mlx4_bitmap *bitmap);
 883
 884 int mlx4_reset(struct mlx4_dev *dev);
 885
 886 int mlx4_alloc_eq_table(struct mlx4_dev *dev);
 887 void mlx4_free_eq_table(struct mlx4_dev *dev);
 888
 889 int mlx4_init_pd_table(struct mlx4_dev *dev);
 890 int mlx4_init_xrcd_table(struct mlx4_dev *dev);
 891 int mlx4_init_uar_table(struct mlx4_dev *dev);
 892 int mlx4_init_mr_table(struct mlx4_dev *dev);
 893 int mlx4_init_eq_table(struct mlx4_dev *dev);
 894 int mlx4_init_cq_table(struct mlx4_dev *dev);
 895 int mlx4_init_qp_table(struct mlx4_dev *dev);
 896 int mlx4_init_srq_table(struct mlx4_dev *dev);
 897 int mlx4_init_mcg_table(struct mlx4_dev *dev);
 898
 899 void mlx4_cleanup_pd_table(struct mlx4_dev *dev);
 900 void mlx4_cleanup_xrcd_table(struct mlx4_dev *dev);
 901 void mlx4_cleanup_uar_table(struct mlx4_dev *dev);
 902 void mlx4_cleanup_mr_table(struct mlx4_dev *dev);
 903 void mlx4_cleanup_eq_table(struct mlx4_dev *dev);
 904 void mlx4_cleanup_cq_table(struct mlx4_dev *dev);
 905 void mlx4_cleanup_qp_table(struct mlx4_dev *dev);
 906 void mlx4_cleanup_srq_table(struct mlx4_dev *dev);
 907 void mlx4_cleanup_mcg_table(struct mlx4_dev *dev);
 908 int __mlx4_qp_alloc_icm(struct mlx4_dev *dev, int qpn);
 909 void __mlx4_qp_free_icm(struct mlx4_dev *dev, int qpn);
 910 int __mlx4_cq_alloc_icm(struct mlx4_dev *dev, int *cqn);
 911 void __mlx4_cq_free_icm(struct mlx4_dev *dev, int cqn);
 912 int __mlx4_srq_alloc_icm(struct mlx4_dev *dev, int *srqn);
 913 void __mlx4_srq_free_icm(struct mlx4_dev *dev, int srqn);
 914 int __mlx4_mpt_reserve(struct mlx4_dev *dev);
 915 void __mlx4_mpt_release(struct mlx4_dev *dev, u32 index);
 916 int __mlx4_mpt_alloc_icm(struct mlx4_dev *dev, u32 index);
 917 void __mlx4_mpt_free_icm(struct mlx4_dev *dev, u32 index);
 918 u32 __mlx4_alloc_mtt_range(struct mlx4_dev *dev, int order);
 919 void __mlx4_free_mtt_range(struct mlx4_dev *dev, u32 first_seg, int order);
 920
 921 int mlx4_WRITE_MTT_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_SYNC_TPT_wrapper(struct mlx4_dev *dev, int slave,
 927                            struct mlx4_vhcr *vhcr,
 928                            struct mlx4_cmd_mailbox *inbox,
 929                            struct mlx4_cmd_mailbox *outbox,
 930                            struct mlx4_cmd_info *cmd);
 931 int mlx4_SW2HW_MPT_wrapper(struct mlx4_dev *dev, int slave,
 932                            struct mlx4_vhcr *vhcr,
 933                            struct mlx4_cmd_mailbox *inbox,
 934                            struct mlx4_cmd_mailbox *outbox,
 935                            struct mlx4_cmd_info *cmd);
 936 int mlx4_HW2SW_MPT_wrapper(struct mlx4_dev *dev, int slave,
 937                            struct mlx4_vhcr *vhcr,
 938                            struct mlx4_cmd_mailbox *inbox,
 939                            struct mlx4_cmd_mailbox *outbox,
 940                            struct mlx4_cmd_info *cmd);
 941 int mlx4_QUERY_MPT_wrapper(struct mlx4_dev *dev, int slave,
 942                            struct mlx4_vhcr *vhcr,
 943                            struct mlx4_cmd_mailbox *inbox,
 944                            struct mlx4_cmd_mailbox *outbox,
 945                            struct mlx4_cmd_info *cmd);
 946 int mlx4_SW2HW_EQ_wrapper(struct mlx4_dev *dev, int slave,
 947                           struct mlx4_vhcr *vhcr,
 948                           struct mlx4_cmd_mailbox *inbox,
 949                           struct mlx4_cmd_mailbox *outbox,
 950                           struct mlx4_cmd_info *cmd);
 951 int mlx4_DMA_wrapper(struct mlx4_dev *dev, int slave,
 952                      struct mlx4_vhcr *vhcr,
 953                      struct mlx4_cmd_mailbox *inbox,
 954                      struct mlx4_cmd_mailbox *outbox,
 955                      struct mlx4_cmd_info *cmd);
 956 int __mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align,
 957                             int *base);
 958 void __mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt);
 959 int __mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac);
 960 void __mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, u64 mac);
 961 int __mlx4_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
 962                      int start_index, int npages, u64 *page_list);
 963 int __mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx);
 964 void __mlx4_counter_free(struct mlx4_dev *dev, u32 idx);
 965 int __mlx4_xrcd_alloc(struct mlx4_dev *dev, u32 *xrcdn);
 966 void __mlx4_xrcd_free(struct mlx4_dev *dev, u32 xrcdn);
 967
 968 void mlx4_start_catas_poll(struct mlx4_dev *dev);
 969 void mlx4_stop_catas_poll(struct mlx4_dev *dev);
 970 void mlx4_catas_init(void);
 971 int mlx4_restart_one(struct pci_dev *pdev);
 972 int mlx4_register_device(struct mlx4_dev *dev);
 973 void mlx4_unregister_device(struct mlx4_dev *dev);
 974 void mlx4_dispatch_event(struct mlx4_dev *dev, enum mlx4_dev_event type,
 975                          unsigned long param);
 976
 977 struct mlx4_dev_cap;
 978 struct mlx4_init_hca_param;
 979
 980 u64 mlx4_make_profile(struct mlx4_dev *dev,
 981                       struct mlx4_profile *request,
 982                       struct mlx4_dev_cap *dev_cap,
 983                       struct mlx4_init_hca_param *init_hca);
 984 void mlx4_master_comm_channel(struct work_struct *work);
 985 void mlx4_gen_slave_eqe(struct work_struct *work);
 986 void mlx4_master_handle_slave_flr(struct work_struct *work);
 987
 988 int mlx4_ALLOC_RES_wrapper(struct mlx4_dev *dev, int slave,
 989                            struct mlx4_vhcr *vhcr,
 990                            struct mlx4_cmd_mailbox *inbox,
 991                            struct mlx4_cmd_mailbox *outbox,
 992                            struct mlx4_cmd_info *cmd);
 993 int mlx4_FREE_RES_wrapper(struct mlx4_dev *dev, int slave,
 994                           struct mlx4_vhcr *vhcr,
 995                           struct mlx4_cmd_mailbox *inbox,
 996                           struct mlx4_cmd_mailbox *outbox,
 997                           struct mlx4_cmd_info *cmd);
 998 int mlx4_MAP_EQ_wrapper(struct mlx4_dev *dev, int slave,
 999                         struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox,
1000                         struct mlx4_cmd_mailbox *outbox,
1001                         struct mlx4_cmd_info *cmd);
1002 int mlx4_COMM_INT_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_HW2SW_EQ_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_QUERY_EQ_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_SW2HW_CQ_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_HW2SW_CQ_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_QUERY_CQ_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_MODIFY_CQ_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_SW2HW_SRQ_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_HW2SW_SRQ_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_QUERY_SRQ_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_ARM_SRQ_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_GEN_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_RST2INIT_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_INIT2INIT_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_INIT2RTR_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_RTR2RTS_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_RTS2RTS_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_SQERR2RTS_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);
1092 int mlx4_2ERR_QP_wrapper(struct mlx4_dev *dev, int slave,
1093                          struct mlx4_vhcr *vhcr,
1094                          struct mlx4_cmd_mailbox *inbox,
1095                          struct mlx4_cmd_mailbox *outbox,
1096                          struct mlx4_cmd_info *cmd);
1097 int mlx4_RTS2SQD_QP_wrapper(struct mlx4_dev *dev, int slave,
1098                             struct mlx4_vhcr *vhcr,
1099                             struct mlx4_cmd_mailbox *inbox,
1100                             struct mlx4_cmd_mailbox *outbox,
1101                             struct mlx4_cmd_info *cmd);
1102 int mlx4_SQD2SQD_QP_wrapper(struct mlx4_dev *dev, int slave,
1103                             struct mlx4_vhcr *vhcr,
1104                             struct mlx4_cmd_mailbox *inbox,
1105                             struct mlx4_cmd_mailbox *outbox,
1106                             struct mlx4_cmd_info *cmd);
1107 int mlx4_SQD2RTS_QP_wrapper(struct mlx4_dev *dev, int slave,
1108                             struct mlx4_vhcr *vhcr,
1109                             struct mlx4_cmd_mailbox *inbox,
1110                             struct mlx4_cmd_mailbox *outbox,
1111                             struct mlx4_cmd_info *cmd);
1112 int mlx4_2RST_QP_wrapper(struct mlx4_dev *dev, int slave,
1113                          struct mlx4_vhcr *vhcr,
1114                          struct mlx4_cmd_mailbox *inbox,
1115                          struct mlx4_cmd_mailbox *outbox,
1116                          struct mlx4_cmd_info *cmd);
1117 int mlx4_QUERY_QP_wrapper(struct mlx4_dev *dev, int slave,
1118                           struct mlx4_vhcr *vhcr,
1119                           struct mlx4_cmd_mailbox *inbox,
1120                           struct mlx4_cmd_mailbox *outbox,
1121                           struct mlx4_cmd_info *cmd);
1122
1123 int mlx4_GEN_EQE(struct mlx4_dev *dev, int slave, struct mlx4_eqe *eqe);
1124
1125 int mlx4_cmd_init(struct mlx4_dev *dev);
1126 void mlx4_cmd_cleanup(struct mlx4_dev *dev);
1127 int mlx4_multi_func_init(struct mlx4_dev *dev);
1128 void mlx4_multi_func_cleanup(struct mlx4_dev *dev);
1129 void mlx4_cmd_event(struct mlx4_dev *dev, u16 token, u8 status, u64 out_param);
1130 int mlx4_cmd_use_events(struct mlx4_dev *dev);
1131 void mlx4_cmd_use_polling(struct mlx4_dev *dev);
1132
1133 int mlx4_comm_cmd(struct mlx4_dev *dev, u8 cmd, u16 param,
1134                   unsigned long timeout);
1135
1136 void mlx4_cq_completion(struct mlx4_dev *dev, u32 cqn);
1137 void mlx4_cq_event(struct mlx4_dev *dev, u32 cqn, int event_type);
1138
1139 void mlx4_qp_event(struct mlx4_dev *dev, u32 qpn, int event_type);
1140
1141 void mlx4_srq_event(struct mlx4_dev *dev, u32 srqn, int event_type);
1142
1143 void mlx4_handle_catas_err(struct mlx4_dev *dev);
1144
1145 int mlx4_SENSE_PORT(struct mlx4_dev *dev, int port,
1146                     enum mlx4_port_type *type);
1147 void mlx4_do_sense_ports(struct mlx4_dev *dev,
1148                          enum mlx4_port_type *stype,
1149                          enum mlx4_port_type *defaults);
1150 void mlx4_start_sense(struct mlx4_dev *dev);
1151 void mlx4_stop_sense(struct mlx4_dev *dev);
1152 void mlx4_sense_init(struct mlx4_dev *dev);
1153 int mlx4_check_port_params(struct mlx4_dev *dev,
1154                            enum mlx4_port_type *port_type);
1155 int mlx4_change_port_types(struct mlx4_dev *dev,
1156                            enum mlx4_port_type *port_types);
1157
1158 void mlx4_init_mac_table(struct mlx4_dev *dev, struct mlx4_mac_table *table);
1159 void mlx4_init_vlan_table(struct mlx4_dev *dev, struct mlx4_vlan_table *table);
1160 void __mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, int index);
1161 int __mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index);
1162
1163 int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port, int pkey_tbl_sz);
1164 /* resource tracker functions*/
1165 int mlx4_get_slave_from_resource_id(struct mlx4_dev *dev,
1166                                     enum mlx4_resource resource_type,
1167                                     u64 resource_id, int *slave);
1168 void mlx4_delete_all_resources_for_slave(struct mlx4_dev *dev, int slave_id);
1169 int mlx4_init_resource_tracker(struct mlx4_dev *dev);
1170
1171 void mlx4_free_resource_tracker(struct mlx4_dev *dev,
1172                                 enum mlx4_res_tracker_free_type type);
1173
1174 int mlx4_QUERY_FW_wrapper(struct mlx4_dev *dev, int slave,
1175                           struct mlx4_vhcr *vhcr,
1176                           struct mlx4_cmd_mailbox *inbox,
1177                           struct mlx4_cmd_mailbox *outbox,
1178                           struct mlx4_cmd_info *cmd);
1179 int mlx4_SET_PORT_wrapper(struct mlx4_dev *dev, int slave,
1180                           struct mlx4_vhcr *vhcr,
1181                           struct mlx4_cmd_mailbox *inbox,
1182                           struct mlx4_cmd_mailbox *outbox,
1183                           struct mlx4_cmd_info *cmd);
1184 int mlx4_INIT_PORT_wrapper(struct mlx4_dev *dev, int slave,
1185                            struct mlx4_vhcr *vhcr,
1186                            struct mlx4_cmd_mailbox *inbox,
1187                            struct mlx4_cmd_mailbox *outbox,
1188                            struct mlx4_cmd_info *cmd);
1189 int mlx4_CLOSE_PORT_wrapper(struct mlx4_dev *dev, int slave,
1190                             struct mlx4_vhcr *vhcr,
1191                             struct mlx4_cmd_mailbox *inbox,
1192                             struct mlx4_cmd_mailbox *outbox,
1193                             struct mlx4_cmd_info *cmd);
1194 int mlx4_QUERY_DEV_CAP_wrapper(struct mlx4_dev *dev, int slave,
1195                                struct mlx4_vhcr *vhcr,
1196                                struct mlx4_cmd_mailbox *inbox,
1197                                struct mlx4_cmd_mailbox *outbox,
1198                                struct mlx4_cmd_info *cmd);
1199 int mlx4_QUERY_PORT_wrapper(struct mlx4_dev *dev, int slave,
1200                             struct mlx4_vhcr *vhcr,
1201                             struct mlx4_cmd_mailbox *inbox,
1202                             struct mlx4_cmd_mailbox *outbox,
1203                             struct mlx4_cmd_info *cmd);
1204 int mlx4_get_port_ib_caps(struct mlx4_dev *dev, u8 port, __be32 *caps);
1205
1206 int mlx4_get_slave_pkey_gid_tbl_len(struct mlx4_dev *dev, u8 port,
1207                                     int *gid_tbl_len, int *pkey_tbl_len);
1208
1209 int mlx4_QP_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
1210                            struct mlx4_vhcr *vhcr,
1211                            struct mlx4_cmd_mailbox *inbox,
1212                            struct mlx4_cmd_mailbox *outbox,
1213                            struct mlx4_cmd_info *cmd);
1214
1215 int mlx4_PROMISC_wrapper(struct mlx4_dev *dev, int slave,
1216                          struct mlx4_vhcr *vhcr,
1217                          struct mlx4_cmd_mailbox *inbox,
1218                          struct mlx4_cmd_mailbox *outbox,
1219                          struct mlx4_cmd_info *cmd);
1220 int mlx4_qp_detach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
1221                           enum mlx4_protocol prot, enum mlx4_steer_type steer);
1222 int mlx4_qp_attach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
1223                           int block_mcast_loopback, enum mlx4_protocol prot,
1224                           enum mlx4_steer_type steer);
1225 int mlx4_trans_to_dmfs_attach(struct mlx4_dev *dev, struct mlx4_qp *qp,
1226                               u8 gid[16], u8 port,
1227                               int block_mcast_loopback,
1228                               enum mlx4_protocol prot, u64 *reg_id);
1229 int mlx4_SET_MCAST_FLTR_wrapper(struct mlx4_dev *dev, int slave,
1230                                 struct mlx4_vhcr *vhcr,
1231                                 struct mlx4_cmd_mailbox *inbox,
1232                                 struct mlx4_cmd_mailbox *outbox,
1233                                 struct mlx4_cmd_info *cmd);
1234 int mlx4_SET_VLAN_FLTR_wrapper(struct mlx4_dev *dev, int slave,
1235                                struct mlx4_vhcr *vhcr,
1236                                struct mlx4_cmd_mailbox *inbox,
1237                                struct mlx4_cmd_mailbox *outbox,
1238                                struct mlx4_cmd_info *cmd);
1239 int mlx4_common_set_vlan_fltr(struct mlx4_dev *dev, int function,
1240                                      int port, void *buf);
1241 int mlx4_common_dump_eth_stats(struct mlx4_dev *dev, int slave, u32 in_mod,
1242                                 struct mlx4_cmd_mailbox *outbox);
1243 int mlx4_DUMP_ETH_STATS_wrapper(struct mlx4_dev *dev, int slave,
1244                                    struct mlx4_vhcr *vhcr,
1245                                    struct mlx4_cmd_mailbox *inbox,
1246                                    struct mlx4_cmd_mailbox *outbox,
1247                                 struct mlx4_cmd_info *cmd);
1248 int mlx4_PKEY_TABLE_wrapper(struct mlx4_dev *dev, int slave,
1249                             struct mlx4_vhcr *vhcr,
1250                             struct mlx4_cmd_mailbox *inbox,
1251                             struct mlx4_cmd_mailbox *outbox,
1252                             struct mlx4_cmd_info *cmd);
1253 int mlx4_QUERY_IF_STAT_wrapper(struct mlx4_dev *dev, int slave,
1254                                struct mlx4_vhcr *vhcr,
1255                                struct mlx4_cmd_mailbox *inbox,
1256                                struct mlx4_cmd_mailbox *outbox,
1257                                struct mlx4_cmd_info *cmd);
1258 int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
1259                                          struct mlx4_vhcr *vhcr,
1260                                          struct mlx4_cmd_mailbox *inbox,
1261                                          struct mlx4_cmd_mailbox *outbox,
1262                                          struct mlx4_cmd_info *cmd);
1263 int mlx4_QP_FLOW_STEERING_DETACH_wrapper(struct mlx4_dev *dev, int slave,
1264                                          struct mlx4_vhcr *vhcr,
1265                                          struct mlx4_cmd_mailbox *inbox,
1266                                          struct mlx4_cmd_mailbox *outbox,
1267                                          struct mlx4_cmd_info *cmd);
1268
1269 int mlx4_get_mgm_entry_size(struct mlx4_dev *dev);
1270 int mlx4_get_qp_per_mgm(struct mlx4_dev *dev);
1271
1272 static inline void set_param_l(u64 *arg, u32 val)
1273 {
1274         *arg = (*arg & 0xffffffff00000000ULL) | (u64) val;
1275 }
1276
1277 static inline void set_param_h(u64 *arg, u32 val)
1278 {
1279         *arg = (*arg & 0xffffffff) | ((u64) val << 32);
1280 }
1281
1282 static inline u32 get_param_l(u64 *arg)
1283 {
1284         return (u32) (*arg & 0xffffffff);
1285 }
1286
1287 static inline u32 get_param_h(u64 *arg)
1288 {
1289         return (u32)(*arg >> 32);
1290 }
1291
1292 static inline spinlock_t *mlx4_tlock(struct mlx4_dev *dev)
1293 {
1294         return &mlx4_priv(dev)->mfunc.master.res_tracker.lock;
1295 }
1296
1297 #define NOT_MASKED_PD_BITS 17
1298
1299 #endif /* MLX4_H */