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         bool old_vlan_api;
 459         u8 function;
 460         dma_addr_t vhcr_dma;
 461         u16 mtu[MLX4_MAX_PORTS + 1];
 462         __be32 ib_cap_mask[MLX4_MAX_PORTS + 1];
 463         struct mlx4_slave_eqe eq[MLX4_MFUNC_MAX_EQES];
 464         struct list_head mcast_filters[MLX4_MAX_PORTS + 1];
 465         struct mlx4_vlan_fltr *vlan_filter[MLX4_MAX_PORTS + 1];
 466         /* event type to eq number lookup */
 467         struct mlx4_slave_event_eq_info event_eq[MLX4_EVENT_TYPES_NUM];
 468         u16 eq_pi;
 469         u16 eq_ci;
 470         spinlock_t lock;
 471         /*initialized via the kzalloc*/
 472         u8 is_slave_going_down;
 473         u32 cookie;
 474         enum slave_port_state port_state[MLX4_MAX_PORTS + 1];
 475 };
 476
 477 #define MLX4_VGT 4095
 478 #define NO_INDX  (-1)
 479
 480 struct mlx4_vport_state {
 481         u64 mac;
 482         u16 default_vlan;
 483         u8  default_qos;
 484         u32 tx_rate;
 485         bool spoofchk;
 486         u32 link_state;
 487 };
 488
 489 struct mlx4_vf_admin_state {
 490         struct mlx4_vport_state vport[MLX4_MAX_PORTS + 1];
 491 };
 492
 493 struct mlx4_vport_oper_state {
 494         struct mlx4_vport_state state;
 495         int mac_idx;
 496         int vlan_idx;
 497 };
 498 struct mlx4_vf_oper_state {
 499         struct mlx4_vport_oper_state vport[MLX4_MAX_PORTS + 1];
 500 };
 501
 502 struct slave_list {
 503         struct mutex mutex;
 504         struct list_head res_list[MLX4_NUM_OF_RESOURCE_TYPE];
 505 };
 506
 507 struct mlx4_resource_tracker {
 508         spinlock_t lock;
 509         /* tree for each resources */
 510         struct rb_root res_tree[MLX4_NUM_OF_RESOURCE_TYPE];
 511         /* num_of_slave's lists, one per slave */
 512         struct slave_list *slave_list;
 513 };
 514
 515 #define SLAVE_EVENT_EQ_SIZE     128
 516 struct mlx4_slave_event_eq {
 517         u32 eqn;
 518         u32 cons;
 519         u32 prod;
 520         spinlock_t event_lock;
 521         struct mlx4_eqe event_eqe[SLAVE_EVENT_EQ_SIZE];
 522 };
 523
 524 struct mlx4_master_qp0_state {
 525         int proxy_qp0_active;
 526         int qp0_active;
 527         int port_active;
 528 };
 529
 530 struct mlx4_mfunc_master_ctx {
 531         struct mlx4_slave_state *slave_state;
 532         struct mlx4_vf_admin_state *vf_admin;
 533         struct mlx4_vf_oper_state *vf_oper;
 534         struct mlx4_master_qp0_state qp0_state[MLX4_MAX_PORTS + 1];
 535         int                     init_port_ref[MLX4_MAX_PORTS + 1];
 536         u16                     max_mtu[MLX4_MAX_PORTS + 1];
 537         int                     disable_mcast_ref[MLX4_MAX_PORTS + 1];
 538         struct mlx4_resource_tracker res_tracker;
 539         struct workqueue_struct *comm_wq;
 540         struct work_struct      comm_work;
 541         struct work_struct      slave_event_work;
 542         struct work_struct      slave_flr_event_work;
 543         spinlock_t              slave_state_lock;
 544         __be32                  comm_arm_bit_vector[4];
 545         struct mlx4_eqe         cmd_eqe;
 546         struct mlx4_slave_event_eq slave_eq;
 547         struct mutex            gen_eqe_mutex[MLX4_MFUNC_MAX];
 548 };
 549
 550 struct mlx4_mfunc {
 551         struct mlx4_comm __iomem       *comm;
 552         struct mlx4_vhcr_cmd           *vhcr;
 553         dma_addr_t                      vhcr_dma;
 554
 555         struct mlx4_mfunc_master_ctx    master;
 556 };
 557
 558 #define MGM_QPN_MASK       0x00FFFFFF
 559 #define MGM_BLCK_LB_BIT    30
 560
 561 struct mlx4_mgm {
 562         __be32                  next_gid_index;
 563         __be32                  members_count;
 564         u32                     reserved[2];
 565         u8                      gid[16];
 566         __be32                  qp[MLX4_MAX_QP_PER_MGM];
 567 };
 568
 569 struct mlx4_cmd {
 570         struct pci_pool        *pool;
 571         void __iomem           *hcr;
 572         struct mutex            hcr_mutex;
 573         struct mutex            slave_cmd_mutex;
 574         struct semaphore        poll_sem;
 575         struct semaphore        event_sem;
 576         int                     max_cmds;
 577         spinlock_t              context_lock;
 578         int                     free_head;
 579         struct mlx4_cmd_context *context;
 580         u16                     token_mask;
 581         u8                      use_events;
 582         u8                      toggle;
 583         u8                      comm_toggle;
 584 };
 585
 586 enum {
 587         MLX4_VF_IMMED_VLAN_FLAG_VLAN = 1 << 0,
 588         MLX4_VF_IMMED_VLAN_FLAG_QOS = 1 << 1,
 589         MLX4_VF_IMMED_VLAN_FLAG_LINK_DISABLE = 1 << 2,
 590 };
 591 struct mlx4_vf_immed_vlan_work {
 592         struct work_struct      work;
 593         struct mlx4_priv        *priv;
 594         int                     flags;
 595         int                     slave;
 596         int                     vlan_ix;
 597         int                     orig_vlan_ix;
 598         u8                      port;
 599         u8                      qos;
 600         u16                     vlan_id;
 601         u16                     orig_vlan_id;
 602 };
 603
 604
 605 struct mlx4_uar_table {
 606         struct mlx4_bitmap      bitmap;
 607 };
 608
 609 struct mlx4_mr_table {
 610         struct mlx4_bitmap      mpt_bitmap;
 611         struct mlx4_buddy       mtt_buddy;
 612         u64                     mtt_base;
 613         u64                     mpt_base;
 614         struct mlx4_icm_table   mtt_table;
 615         struct mlx4_icm_table   dmpt_table;
 616 };
 617
 618 struct mlx4_cq_table {
 619         struct mlx4_bitmap      bitmap;
 620         spinlock_t              lock;
 621         struct radix_tree_root  tree;
 622         struct mlx4_icm_table   table;
 623         struct mlx4_icm_table   cmpt_table;
 624 };
 625
 626 struct mlx4_eq_table {
 627         struct mlx4_bitmap      bitmap;
 628         char                   *irq_names;
 629         void __iomem           *clr_int;
 630         void __iomem          **uar_map;
 631         u32                     clr_mask;
 632         struct mlx4_eq         *eq;
 633         struct mlx4_icm_table   table;
 634         struct mlx4_icm_table   cmpt_table;
 635         int                     have_irq;
 636         u8                      inta_pin;
 637 };
 638
 639 struct mlx4_srq_table {
 640         struct mlx4_bitmap      bitmap;
 641         spinlock_t              lock;
 642         struct radix_tree_root  tree;
 643         struct mlx4_icm_table   table;
 644         struct mlx4_icm_table   cmpt_table;
 645 };
 646
 647 struct mlx4_qp_table {
 648         struct mlx4_bitmap      bitmap;
 649         u32                     rdmarc_base;
 650         int                     rdmarc_shift;
 651         spinlock_t              lock;
 652         struct mlx4_icm_table   qp_table;
 653         struct mlx4_icm_table   auxc_table;
 654         struct mlx4_icm_table   altc_table;
 655         struct mlx4_icm_table   rdmarc_table;
 656         struct mlx4_icm_table   cmpt_table;
 657 };
 658
 659 struct mlx4_mcg_table {
 660         struct mutex            mutex;
 661         struct mlx4_bitmap      bitmap;
 662         struct mlx4_icm_table   table;
 663 };
 664
 665 struct mlx4_catas_err {
 666         u32 __iomem            *map;
 667         struct timer_list       timer;
 668         struct list_head        list;
 669 };
 670
 671 #define MLX4_MAX_MAC_NUM        128
 672 #define MLX4_MAC_TABLE_SIZE     (MLX4_MAX_MAC_NUM << 3)
 673
 674 struct mlx4_mac_table {
 675         __be64                  entries[MLX4_MAX_MAC_NUM];
 676         int                     refs[MLX4_MAX_MAC_NUM];
 677         struct mutex            mutex;
 678         int                     total;
 679         int                     max;
 680 };
 681
 682 #define MLX4_MAX_VLAN_NUM       128
 683 #define MLX4_VLAN_TABLE_SIZE    (MLX4_MAX_VLAN_NUM << 2)
 684
 685 struct mlx4_vlan_table {
 686         __be32                  entries[MLX4_MAX_VLAN_NUM];
 687         int                     refs[MLX4_MAX_VLAN_NUM];
 688         struct mutex            mutex;
 689         int                     total;
 690         int                     max;
 691 };
 692
 693 #define SET_PORT_GEN_ALL_VALID          0x7
 694 #define SET_PORT_PROMISC_SHIFT          31
 695 #define SET_PORT_MC_PROMISC_SHIFT       30
 696
 697 enum {
 698         MCAST_DIRECT_ONLY       = 0,
 699         MCAST_DIRECT            = 1,
 700         MCAST_DEFAULT           = 2
 701 };
 702
 703
 704 struct mlx4_set_port_general_context {
 705         u8 reserved[3];
 706         u8 flags;
 707         u16 reserved2;
 708         __be16 mtu;
 709         u8 pptx;
 710         u8 pfctx;
 711         u16 reserved3;
 712         u8 pprx;
 713         u8 pfcrx;
 714         u16 reserved4;
 715 };
 716
 717 struct mlx4_set_port_rqp_calc_context {
 718         __be32 base_qpn;
 719         u8 rererved;
 720         u8 n_mac;
 721         u8 n_vlan;
 722         u8 n_prio;
 723         u8 reserved2[3];
 724         u8 mac_miss;
 725         u8 intra_no_vlan;
 726         u8 no_vlan;
 727         u8 intra_vlan_miss;
 728         u8 vlan_miss;
 729         u8 reserved3[3];
 730         u8 no_vlan_prio;
 731         __be32 promisc;
 732         __be32 mcast;
 733 };
 734
 735 struct mlx4_port_info {
 736         struct mlx4_dev        *dev;
 737         int                     port;
 738         char                    dev_name[16];
 739         struct device_attribute port_attr;
 740         enum mlx4_port_type     tmp_type;
 741         char                    dev_mtu_name[16];
 742         struct device_attribute port_mtu_attr;
 743         struct mlx4_mac_table   mac_table;
 744         struct mlx4_vlan_table  vlan_table;
 745         int                     base_qpn;
 746 };
 747
 748 struct mlx4_sense {
 749         struct mlx4_dev         *dev;
 750         u8                      do_sense_port[MLX4_MAX_PORTS + 1];
 751         u8                      sense_allowed[MLX4_MAX_PORTS + 1];
 752         struct delayed_work     sense_poll;
 753 };
 754
 755 struct mlx4_msix_ctl {
 756         u64             pool_bm;
 757         struct mutex    pool_lock;
 758 };
 759
 760 struct mlx4_steer {
 761         struct list_head promisc_qps[MLX4_NUM_STEERS];
 762         struct list_head steer_entries[MLX4_NUM_STEERS];
 763 };
 764
 765 enum {
 766         MLX4_PCI_DEV_IS_VF              = 1 << 0,
 767         MLX4_PCI_DEV_FORCE_SENSE_PORT   = 1 << 1,
 768 };
 769
 770 struct mlx4_priv {
 771         struct mlx4_dev         dev;
 772
 773         struct list_head        dev_list;
 774         struct list_head        ctx_list;
 775         spinlock_t              ctx_lock;
 776
 777         int                     pci_dev_data;
 778
 779         struct list_head        pgdir_list;
 780         struct mutex            pgdir_mutex;
 781
 782         struct mlx4_fw          fw;
 783         struct mlx4_cmd         cmd;
 784         struct mlx4_mfunc       mfunc;
 785
 786         struct mlx4_bitmap      pd_bitmap;
 787         struct mlx4_bitmap      xrcd_bitmap;
 788         struct mlx4_uar_table   uar_table;
 789         struct mlx4_mr_table    mr_table;
 790         struct mlx4_cq_table    cq_table;
 791         struct mlx4_eq_table    eq_table;
 792         struct mlx4_srq_table   srq_table;
 793         struct mlx4_qp_table    qp_table;
 794         struct mlx4_mcg_table   mcg_table;
 795         struct mlx4_bitmap      counters_bitmap;
 796
 797         struct mlx4_catas_err   catas_err;
 798
 799         void __iomem           *clr_base;
 800
 801         struct mlx4_uar         driver_uar;
 802         void __iomem           *kar;
 803         struct mlx4_port_info   port[MLX4_MAX_PORTS + 1];
 804         struct mlx4_sense       sense;
 805         struct mutex            port_mutex;
 806         struct mlx4_msix_ctl    msix_ctl;
 807         struct mlx4_steer       *steer;
 808         struct list_head        bf_list;
 809         struct mutex            bf_mutex;
 810         struct io_mapping       *bf_mapping;
 811         void __iomem            *clock_mapping;
 812         int                     reserved_mtts;
 813         int                     fs_hash_mode;
 814         u8 virt2phys_pkey[MLX4_MFUNC_MAX][MLX4_MAX_PORTS][MLX4_MAX_PORT_PKEYS];
 815         __be64                  slave_node_guids[MLX4_MFUNC_MAX];
 816
 817         atomic_t                opreq_count;
 818         struct work_struct      opreq_task;
 819 };
 820
 821 static inline struct mlx4_priv *mlx4_priv(struct mlx4_dev *dev)
 822 {
 823         return container_of(dev, struct mlx4_priv, dev);
 824 }
 825
 826 #define MLX4_SENSE_RANGE        (HZ * 3)
 827
 828 extern struct workqueue_struct *mlx4_wq;
 829
 830 u32 mlx4_bitmap_alloc(struct mlx4_bitmap *bitmap);
 831 void mlx4_bitmap_free(struct mlx4_bitmap *bitmap, u32 obj);
 832 u32 mlx4_bitmap_alloc_range(struct mlx4_bitmap *bitmap, int cnt, int align);
 833 void mlx4_bitmap_free_range(struct mlx4_bitmap *bitmap, u32 obj, int cnt);
 834 u32 mlx4_bitmap_avail(struct mlx4_bitmap *bitmap);
 835 int mlx4_bitmap_init(struct mlx4_bitmap *bitmap, u32 num, u32 mask,
 836                      u32 reserved_bot, u32 resetrved_top);
 837 void mlx4_bitmap_cleanup(struct mlx4_bitmap *bitmap);
 838
 839 int mlx4_reset(struct mlx4_dev *dev);
 840
 841 int mlx4_alloc_eq_table(struct mlx4_dev *dev);
 842 void mlx4_free_eq_table(struct mlx4_dev *dev);
 843
 844 int mlx4_init_pd_table(struct mlx4_dev *dev);
 845 int mlx4_init_xrcd_table(struct mlx4_dev *dev);
 846 int mlx4_init_uar_table(struct mlx4_dev *dev);
 847 int mlx4_init_mr_table(struct mlx4_dev *dev);
 848 int mlx4_init_eq_table(struct mlx4_dev *dev);
 849 int mlx4_init_cq_table(struct mlx4_dev *dev);
 850 int mlx4_init_qp_table(struct mlx4_dev *dev);
 851 int mlx4_init_srq_table(struct mlx4_dev *dev);
 852 int mlx4_init_mcg_table(struct mlx4_dev *dev);
 853
 854 void mlx4_cleanup_pd_table(struct mlx4_dev *dev);
 855 void mlx4_cleanup_xrcd_table(struct mlx4_dev *dev);
 856 void mlx4_cleanup_uar_table(struct mlx4_dev *dev);
 857 void mlx4_cleanup_mr_table(struct mlx4_dev *dev);
 858 void mlx4_cleanup_eq_table(struct mlx4_dev *dev);
 859 void mlx4_cleanup_cq_table(struct mlx4_dev *dev);
 860 void mlx4_cleanup_qp_table(struct mlx4_dev *dev);
 861 void mlx4_cleanup_srq_table(struct mlx4_dev *dev);
 862 void mlx4_cleanup_mcg_table(struct mlx4_dev *dev);
 863 int __mlx4_qp_alloc_icm(struct mlx4_dev *dev, int qpn);
 864 void __mlx4_qp_free_icm(struct mlx4_dev *dev, int qpn);
 865 int __mlx4_cq_alloc_icm(struct mlx4_dev *dev, int *cqn);
 866 void __mlx4_cq_free_icm(struct mlx4_dev *dev, int cqn);
 867 int __mlx4_srq_alloc_icm(struct mlx4_dev *dev, int *srqn);
 868 void __mlx4_srq_free_icm(struct mlx4_dev *dev, int srqn);
 869 int __mlx4_mpt_reserve(struct mlx4_dev *dev);
 870 void __mlx4_mpt_release(struct mlx4_dev *dev, u32 index);
 871 int __mlx4_mpt_alloc_icm(struct mlx4_dev *dev, u32 index);
 872 void __mlx4_mpt_free_icm(struct mlx4_dev *dev, u32 index);
 873 u32 __mlx4_alloc_mtt_range(struct mlx4_dev *dev, int order);
 874 void __mlx4_free_mtt_range(struct mlx4_dev *dev, u32 first_seg, int order);
 875
 876 int mlx4_WRITE_MTT_wrapper(struct mlx4_dev *dev, int slave,
 877                            struct mlx4_vhcr *vhcr,
 878                            struct mlx4_cmd_mailbox *inbox,
 879                            struct mlx4_cmd_mailbox *outbox,
 880                            struct mlx4_cmd_info *cmd);
 881 int mlx4_SYNC_TPT_wrapper(struct mlx4_dev *dev, int slave,
 882                            struct mlx4_vhcr *vhcr,
 883                            struct mlx4_cmd_mailbox *inbox,
 884                            struct mlx4_cmd_mailbox *outbox,
 885                            struct mlx4_cmd_info *cmd);
 886 int mlx4_SW2HW_MPT_wrapper(struct mlx4_dev *dev, int slave,
 887                            struct mlx4_vhcr *vhcr,
 888                            struct mlx4_cmd_mailbox *inbox,
 889                            struct mlx4_cmd_mailbox *outbox,
 890                            struct mlx4_cmd_info *cmd);
 891 int mlx4_HW2SW_MPT_wrapper(struct mlx4_dev *dev, int slave,
 892                            struct mlx4_vhcr *vhcr,
 893                            struct mlx4_cmd_mailbox *inbox,
 894                            struct mlx4_cmd_mailbox *outbox,
 895                            struct mlx4_cmd_info *cmd);
 896 int mlx4_QUERY_MPT_wrapper(struct mlx4_dev *dev, int slave,
 897                            struct mlx4_vhcr *vhcr,
 898                            struct mlx4_cmd_mailbox *inbox,
 899                            struct mlx4_cmd_mailbox *outbox,
 900                            struct mlx4_cmd_info *cmd);
 901 int mlx4_SW2HW_EQ_wrapper(struct mlx4_dev *dev, int slave,
 902                           struct mlx4_vhcr *vhcr,
 903                           struct mlx4_cmd_mailbox *inbox,
 904                           struct mlx4_cmd_mailbox *outbox,
 905                           struct mlx4_cmd_info *cmd);
 906 int mlx4_DMA_wrapper(struct mlx4_dev *dev, int slave,
 907                      struct mlx4_vhcr *vhcr,
 908                      struct mlx4_cmd_mailbox *inbox,
 909                      struct mlx4_cmd_mailbox *outbox,
 910                      struct mlx4_cmd_info *cmd);
 911 int __mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align,
 912                             int *base);
 913 void __mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt);
 914 int __mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac);
 915 void __mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, u64 mac);
 916 int __mlx4_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
 917                      int start_index, int npages, u64 *page_list);
 918 int __mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx);
 919 void __mlx4_counter_free(struct mlx4_dev *dev, u32 idx);
 920 int __mlx4_xrcd_alloc(struct mlx4_dev *dev, u32 *xrcdn);
 921 void __mlx4_xrcd_free(struct mlx4_dev *dev, u32 xrcdn);
 922
 923 void mlx4_start_catas_poll(struct mlx4_dev *dev);
 924 void mlx4_stop_catas_poll(struct mlx4_dev *dev);
 925 void mlx4_catas_init(void);
 926 int mlx4_restart_one(struct pci_dev *pdev);
 927 int mlx4_register_device(struct mlx4_dev *dev);
 928 void mlx4_unregister_device(struct mlx4_dev *dev);
 929 void mlx4_dispatch_event(struct mlx4_dev *dev, enum mlx4_dev_event type,
 930                          unsigned long param);
 931
 932 struct mlx4_dev_cap;
 933 struct mlx4_init_hca_param;
 934
 935 u64 mlx4_make_profile(struct mlx4_dev *dev,
 936                       struct mlx4_profile *request,
 937                       struct mlx4_dev_cap *dev_cap,
 938                       struct mlx4_init_hca_param *init_hca);
 939 void mlx4_master_comm_channel(struct work_struct *work);
 940 void mlx4_gen_slave_eqe(struct work_struct *work);
 941 void mlx4_master_handle_slave_flr(struct work_struct *work);
 942
 943 int mlx4_ALLOC_RES_wrapper(struct mlx4_dev *dev, int slave,
 944                            struct mlx4_vhcr *vhcr,
 945                            struct mlx4_cmd_mailbox *inbox,
 946                            struct mlx4_cmd_mailbox *outbox,
 947                            struct mlx4_cmd_info *cmd);
 948 int mlx4_FREE_RES_wrapper(struct mlx4_dev *dev, int slave,
 949                           struct mlx4_vhcr *vhcr,
 950                           struct mlx4_cmd_mailbox *inbox,
 951                           struct mlx4_cmd_mailbox *outbox,
 952                           struct mlx4_cmd_info *cmd);
 953 int mlx4_MAP_EQ_wrapper(struct mlx4_dev *dev, int slave,
 954                         struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox,
 955                         struct mlx4_cmd_mailbox *outbox,
 956                         struct mlx4_cmd_info *cmd);
 957 int mlx4_COMM_INT_wrapper(struct mlx4_dev *dev, int slave,
 958                           struct mlx4_vhcr *vhcr,
 959                           struct mlx4_cmd_mailbox *inbox,
 960                           struct mlx4_cmd_mailbox *outbox,
 961                           struct mlx4_cmd_info *cmd);
 962 int mlx4_HW2SW_EQ_wrapper(struct mlx4_dev *dev, int slave,
 963                             struct mlx4_vhcr *vhcr,
 964                             struct mlx4_cmd_mailbox *inbox,
 965                             struct mlx4_cmd_mailbox *outbox,
 966                           struct mlx4_cmd_info *cmd);
 967 int mlx4_QUERY_EQ_wrapper(struct mlx4_dev *dev, int slave,
 968                           struct mlx4_vhcr *vhcr,
 969                           struct mlx4_cmd_mailbox *inbox,
 970                           struct mlx4_cmd_mailbox *outbox,
 971                           struct mlx4_cmd_info *cmd);
 972 int mlx4_SW2HW_CQ_wrapper(struct mlx4_dev *dev, int slave,
 973                           struct mlx4_vhcr *vhcr,
 974                           struct mlx4_cmd_mailbox *inbox,
 975                           struct mlx4_cmd_mailbox *outbox,
 976                           struct mlx4_cmd_info *cmd);
 977 int mlx4_HW2SW_CQ_wrapper(struct mlx4_dev *dev, int slave,
 978                           struct mlx4_vhcr *vhcr,
 979                           struct mlx4_cmd_mailbox *inbox,
 980                           struct mlx4_cmd_mailbox *outbox,
 981                           struct mlx4_cmd_info *cmd);
 982 int mlx4_QUERY_CQ_wrapper(struct mlx4_dev *dev, int slave,
 983                           struct mlx4_vhcr *vhcr,
 984                           struct mlx4_cmd_mailbox *inbox,
 985                           struct mlx4_cmd_mailbox *outbox,
 986                           struct mlx4_cmd_info *cmd);
 987 int mlx4_MODIFY_CQ_wrapper(struct mlx4_dev *dev, int slave,
 988                           struct mlx4_vhcr *vhcr,
 989                           struct mlx4_cmd_mailbox *inbox,
 990                           struct mlx4_cmd_mailbox *outbox,
 991                            struct mlx4_cmd_info *cmd);
 992 int mlx4_SW2HW_SRQ_wrapper(struct mlx4_dev *dev, int slave,
 993                            struct mlx4_vhcr *vhcr,
 994                            struct mlx4_cmd_mailbox *inbox,
 995                            struct mlx4_cmd_mailbox *outbox,
 996                            struct mlx4_cmd_info *cmd);
 997 int mlx4_HW2SW_SRQ_wrapper(struct mlx4_dev *dev, int slave,
 998                            struct mlx4_vhcr *vhcr,
 999                            struct mlx4_cmd_mailbox *inbox,
1000                            struct mlx4_cmd_mailbox *outbox,
1001                            struct mlx4_cmd_info *cmd);
1002 int mlx4_QUERY_SRQ_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_ARM_SRQ_wrapper(struct mlx4_dev *dev, int slave,
1008                          struct mlx4_vhcr *vhcr,
1009                          struct mlx4_cmd_mailbox *inbox,
1010                          struct mlx4_cmd_mailbox *outbox,
1011                          struct mlx4_cmd_info *cmd);
1012 int mlx4_GEN_QP_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_RST2INIT_QP_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_INIT2INIT_QP_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_INIT2RTR_QP_wrapper(struct mlx4_dev *dev, int slave,
1028                              struct mlx4_vhcr *vhcr,
1029                              struct mlx4_cmd_mailbox *inbox,
1030                              struct mlx4_cmd_mailbox *outbox,
1031                              struct mlx4_cmd_info *cmd);
1032 int mlx4_RTR2RTS_QP_wrapper(struct mlx4_dev *dev, int slave,
1033                             struct mlx4_vhcr *vhcr,
1034                             struct mlx4_cmd_mailbox *inbox,
1035                             struct mlx4_cmd_mailbox *outbox,
1036                             struct mlx4_cmd_info *cmd);
1037 int mlx4_RTS2RTS_QP_wrapper(struct mlx4_dev *dev, int slave,
1038                             struct mlx4_vhcr *vhcr,
1039                             struct mlx4_cmd_mailbox *inbox,
1040                             struct mlx4_cmd_mailbox *outbox,
1041                             struct mlx4_cmd_info *cmd);
1042 int mlx4_SQERR2RTS_QP_wrapper(struct mlx4_dev *dev, int slave,
1043                               struct mlx4_vhcr *vhcr,
1044                               struct mlx4_cmd_mailbox *inbox,
1045                               struct mlx4_cmd_mailbox *outbox,
1046                               struct mlx4_cmd_info *cmd);
1047 int mlx4_2ERR_QP_wrapper(struct mlx4_dev *dev, int slave,
1048                          struct mlx4_vhcr *vhcr,
1049                          struct mlx4_cmd_mailbox *inbox,
1050                          struct mlx4_cmd_mailbox *outbox,
1051                          struct mlx4_cmd_info *cmd);
1052 int mlx4_RTS2SQD_QP_wrapper(struct mlx4_dev *dev, int slave,
1053                             struct mlx4_vhcr *vhcr,
1054                             struct mlx4_cmd_mailbox *inbox,
1055                             struct mlx4_cmd_mailbox *outbox,
1056                             struct mlx4_cmd_info *cmd);
1057 int mlx4_SQD2SQD_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_SQD2RTS_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_2RST_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_QUERY_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
1078 int mlx4_GEN_EQE(struct mlx4_dev *dev, int slave, struct mlx4_eqe *eqe);
1079
1080 int mlx4_cmd_init(struct mlx4_dev *dev);
1081 void mlx4_cmd_cleanup(struct mlx4_dev *dev);
1082 int mlx4_multi_func_init(struct mlx4_dev *dev);
1083 void mlx4_multi_func_cleanup(struct mlx4_dev *dev);
1084 void mlx4_cmd_event(struct mlx4_dev *dev, u16 token, u8 status, u64 out_param);
1085 int mlx4_cmd_use_events(struct mlx4_dev *dev);
1086 void mlx4_cmd_use_polling(struct mlx4_dev *dev);
1087
1088 int mlx4_comm_cmd(struct mlx4_dev *dev, u8 cmd, u16 param,
1089                   unsigned long timeout);
1090
1091 void mlx4_cq_completion(struct mlx4_dev *dev, u32 cqn);
1092 void mlx4_cq_event(struct mlx4_dev *dev, u32 cqn, int event_type);
1093
1094 void mlx4_qp_event(struct mlx4_dev *dev, u32 qpn, int event_type);
1095
1096 void mlx4_srq_event(struct mlx4_dev *dev, u32 srqn, int event_type);
1097
1098 void mlx4_handle_catas_err(struct mlx4_dev *dev);
1099
1100 int mlx4_SENSE_PORT(struct mlx4_dev *dev, int port,
1101                     enum mlx4_port_type *type);
1102 void mlx4_do_sense_ports(struct mlx4_dev *dev,
1103                          enum mlx4_port_type *stype,
1104                          enum mlx4_port_type *defaults);
1105 void mlx4_start_sense(struct mlx4_dev *dev);
1106 void mlx4_stop_sense(struct mlx4_dev *dev);
1107 void mlx4_sense_init(struct mlx4_dev *dev);
1108 int mlx4_check_port_params(struct mlx4_dev *dev,
1109                            enum mlx4_port_type *port_type);
1110 int mlx4_change_port_types(struct mlx4_dev *dev,
1111                            enum mlx4_port_type *port_types);
1112
1113 void mlx4_init_mac_table(struct mlx4_dev *dev, struct mlx4_mac_table *table);
1114 void mlx4_init_vlan_table(struct mlx4_dev *dev, struct mlx4_vlan_table *table);
1115 void __mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, u16 vlan);
1116 int __mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index);
1117
1118 int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port, int pkey_tbl_sz);
1119 /* resource tracker functions*/
1120 int mlx4_get_slave_from_resource_id(struct mlx4_dev *dev,
1121                                     enum mlx4_resource resource_type,
1122                                     u64 resource_id, int *slave);
1123 void mlx4_delete_all_resources_for_slave(struct mlx4_dev *dev, int slave_id);
1124 int mlx4_init_resource_tracker(struct mlx4_dev *dev);
1125
1126 void mlx4_free_resource_tracker(struct mlx4_dev *dev,
1127                                 enum mlx4_res_tracker_free_type type);
1128
1129 int mlx4_QUERY_FW_wrapper(struct mlx4_dev *dev, int slave,
1130                           struct mlx4_vhcr *vhcr,
1131                           struct mlx4_cmd_mailbox *inbox,
1132                           struct mlx4_cmd_mailbox *outbox,
1133                           struct mlx4_cmd_info *cmd);
1134 int mlx4_SET_PORT_wrapper(struct mlx4_dev *dev, int slave,
1135                           struct mlx4_vhcr *vhcr,
1136                           struct mlx4_cmd_mailbox *inbox,
1137                           struct mlx4_cmd_mailbox *outbox,
1138                           struct mlx4_cmd_info *cmd);
1139 int mlx4_INIT_PORT_wrapper(struct mlx4_dev *dev, int slave,
1140                            struct mlx4_vhcr *vhcr,
1141                            struct mlx4_cmd_mailbox *inbox,
1142                            struct mlx4_cmd_mailbox *outbox,
1143                            struct mlx4_cmd_info *cmd);
1144 int mlx4_CLOSE_PORT_wrapper(struct mlx4_dev *dev, int slave,
1145                             struct mlx4_vhcr *vhcr,
1146                             struct mlx4_cmd_mailbox *inbox,
1147                             struct mlx4_cmd_mailbox *outbox,
1148                             struct mlx4_cmd_info *cmd);
1149 int mlx4_QUERY_DEV_CAP_wrapper(struct mlx4_dev *dev, int slave,
1150                                struct mlx4_vhcr *vhcr,
1151                                struct mlx4_cmd_mailbox *inbox,
1152                                struct mlx4_cmd_mailbox *outbox,
1153                                struct mlx4_cmd_info *cmd);
1154 int mlx4_QUERY_PORT_wrapper(struct mlx4_dev *dev, int slave,
1155                             struct mlx4_vhcr *vhcr,
1156                             struct mlx4_cmd_mailbox *inbox,
1157                             struct mlx4_cmd_mailbox *outbox,
1158                             struct mlx4_cmd_info *cmd);
1159 int mlx4_get_port_ib_caps(struct mlx4_dev *dev, u8 port, __be32 *caps);
1160
1161 int mlx4_get_slave_pkey_gid_tbl_len(struct mlx4_dev *dev, u8 port,
1162                                     int *gid_tbl_len, int *pkey_tbl_len);
1163
1164 int mlx4_QP_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
1165                            struct mlx4_vhcr *vhcr,
1166                            struct mlx4_cmd_mailbox *inbox,
1167                            struct mlx4_cmd_mailbox *outbox,
1168                            struct mlx4_cmd_info *cmd);
1169
1170 int mlx4_PROMISC_wrapper(struct mlx4_dev *dev, int slave,
1171                          struct mlx4_vhcr *vhcr,
1172                          struct mlx4_cmd_mailbox *inbox,
1173                          struct mlx4_cmd_mailbox *outbox,
1174                          struct mlx4_cmd_info *cmd);
1175 int mlx4_qp_detach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
1176                           enum mlx4_protocol prot, enum mlx4_steer_type steer);
1177 int mlx4_qp_attach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
1178                           int block_mcast_loopback, enum mlx4_protocol prot,
1179                           enum mlx4_steer_type steer);
1180 int mlx4_trans_to_dmfs_attach(struct mlx4_dev *dev, struct mlx4_qp *qp,
1181                               u8 gid[16], u8 port,
1182                               int block_mcast_loopback,
1183                               enum mlx4_protocol prot, u64 *reg_id);
1184 int mlx4_SET_MCAST_FLTR_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_SET_VLAN_FLTR_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_common_set_vlan_fltr(struct mlx4_dev *dev, int function,
1195                                      int port, void *buf);
1196 int mlx4_common_dump_eth_stats(struct mlx4_dev *dev, int slave, u32 in_mod,
1197                                 struct mlx4_cmd_mailbox *outbox);
1198 int mlx4_DUMP_ETH_STATS_wrapper(struct mlx4_dev *dev, int slave,
1199                                    struct mlx4_vhcr *vhcr,
1200                                    struct mlx4_cmd_mailbox *inbox,
1201                                    struct mlx4_cmd_mailbox *outbox,
1202                                 struct mlx4_cmd_info *cmd);
1203 int mlx4_PKEY_TABLE_wrapper(struct mlx4_dev *dev, int slave,
1204                             struct mlx4_vhcr *vhcr,
1205                             struct mlx4_cmd_mailbox *inbox,
1206                             struct mlx4_cmd_mailbox *outbox,
1207                             struct mlx4_cmd_info *cmd);
1208 int mlx4_QUERY_IF_STAT_wrapper(struct mlx4_dev *dev, int slave,
1209                                struct mlx4_vhcr *vhcr,
1210                                struct mlx4_cmd_mailbox *inbox,
1211                                struct mlx4_cmd_mailbox *outbox,
1212                                struct mlx4_cmd_info *cmd);
1213 int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
1214                                          struct mlx4_vhcr *vhcr,
1215                                          struct mlx4_cmd_mailbox *inbox,
1216                                          struct mlx4_cmd_mailbox *outbox,
1217                                          struct mlx4_cmd_info *cmd);
1218 int mlx4_QP_FLOW_STEERING_DETACH_wrapper(struct mlx4_dev *dev, int slave,
1219                                          struct mlx4_vhcr *vhcr,
1220                                          struct mlx4_cmd_mailbox *inbox,
1221                                          struct mlx4_cmd_mailbox *outbox,
1222                                          struct mlx4_cmd_info *cmd);
1223
1224 int mlx4_get_mgm_entry_size(struct mlx4_dev *dev);
1225 int mlx4_get_qp_per_mgm(struct mlx4_dev *dev);
1226
1227 static inline void set_param_l(u64 *arg, u32 val)
1228 {
1229         *arg = (*arg & 0xffffffff00000000ULL) | (u64) val;
1230 }
1231
1232 static inline void set_param_h(u64 *arg, u32 val)
1233 {
1234         *arg = (*arg & 0xffffffff) | ((u64) val << 32);
1235 }
1236
1237 static inline u32 get_param_l(u64 *arg)
1238 {
1239         return (u32) (*arg & 0xffffffff);
1240 }
1241
1242 static inline u32 get_param_h(u64 *arg)
1243 {
1244         return (u32)(*arg >> 32);
1245 }
1246
1247 static inline spinlock_t *mlx4_tlock(struct mlx4_dev *dev)
1248 {
1249         return &mlx4_priv(dev)->mfunc.master.res_tracker.lock;
1250 }
1251
1252 #define NOT_MASKED_PD_BITS 17
1253
1254 void mlx4_vf_immed_vlan_work_handler(struct work_struct *_work);
1255
1256 #endif /* MLX4_H */