| 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 | #include <linux/interrupt.h> |
| 47 | #include <linux/spinlock.h> |
| 48 | #include <net/devlink.h> |
| 49 | |
| 50 | #include <linux/mlx4/device.h> |
| 51 | #include <linux/mlx4/driver.h> |
| 52 | #include <linux/mlx4/doorbell.h> |
| 53 | #include <linux/mlx4/cmd.h> |
| 54 | #include "fw_qos.h" |
| 55 | |
| 56 | #define DRV_NAME "mlx4_core" |
| 57 | #define PFX DRV_NAME ": " |
| 58 | #define DRV_VERSION "2.2-1" |
| 59 | #define DRV_RELDATE "Feb, 2014" |
| 60 | |
| 61 | #define MLX4_FS_UDP_UC_EN (1 << 1) |
| 62 | #define MLX4_FS_TCP_UC_EN (1 << 2) |
| 63 | #define MLX4_FS_NUM_OF_L2_ADDR 8 |
| 64 | #define MLX4_FS_MGM_LOG_ENTRY_SIZE 7 |
| 65 | #define MLX4_FS_NUM_MCG (1 << 17) |
| 66 | |
| 67 | #define INIT_HCA_TPT_MW_ENABLE (1 << 7) |
| 68 | |
| 69 | #define MLX4_QUERY_IF_STAT_RESET BIT(31) |
| 70 | |
| 71 | enum { |
| 72 | MLX4_HCR_BASE = 0x80680, |
| 73 | MLX4_HCR_SIZE = 0x0001c, |
| 74 | MLX4_CLR_INT_SIZE = 0x00008, |
| 75 | MLX4_SLAVE_COMM_BASE = 0x0, |
| 76 | MLX4_COMM_PAGESIZE = 0x1000, |
| 77 | MLX4_CLOCK_SIZE = 0x00008, |
| 78 | MLX4_COMM_CHAN_CAPS = 0x8, |
| 79 | MLX4_COMM_CHAN_FLAGS = 0xc |
| 80 | }; |
| 81 | |
| 82 | enum { |
| 83 | MLX4_DEFAULT_MGM_LOG_ENTRY_SIZE = 10, |
| 84 | MLX4_MIN_MGM_LOG_ENTRY_SIZE = 7, |
| 85 | MLX4_MAX_MGM_LOG_ENTRY_SIZE = 12, |
| 86 | MLX4_MAX_QP_PER_MGM = 4 * ((1 << MLX4_MAX_MGM_LOG_ENTRY_SIZE) / 16 - 2), |
| 87 | MLX4_MTT_ENTRY_PER_SEG = 8, |
| 88 | }; |
| 89 | |
| 90 | enum { |
| 91 | MLX4_NUM_PDS = 1 << 15 |
| 92 | }; |
| 93 | |
| 94 | enum { |
| 95 | MLX4_CMPT_TYPE_QP = 0, |
| 96 | MLX4_CMPT_TYPE_SRQ = 1, |
| 97 | MLX4_CMPT_TYPE_CQ = 2, |
| 98 | MLX4_CMPT_TYPE_EQ = 3, |
| 99 | MLX4_CMPT_NUM_TYPE |
| 100 | }; |
| 101 | |
| 102 | enum { |
| 103 | MLX4_CMPT_SHIFT = 24, |
| 104 | MLX4_NUM_CMPTS = MLX4_CMPT_NUM_TYPE << MLX4_CMPT_SHIFT |
| 105 | }; |
| 106 | |
| 107 | enum mlx4_mpt_state { |
| 108 | MLX4_MPT_DISABLED = 0, |
| 109 | MLX4_MPT_EN_HW, |
| 110 | MLX4_MPT_EN_SW |
| 111 | }; |
| 112 | |
| 113 | #define MLX4_COMM_TIME 10000 |
| 114 | #define MLX4_COMM_OFFLINE_TIME_OUT 30000 |
| 115 | #define MLX4_COMM_CMD_NA_OP 0x0 |
| 116 | |
| 117 | |
| 118 | enum { |
| 119 | MLX4_COMM_CMD_RESET, |
| 120 | MLX4_COMM_CMD_VHCR0, |
| 121 | MLX4_COMM_CMD_VHCR1, |
| 122 | MLX4_COMM_CMD_VHCR2, |
| 123 | MLX4_COMM_CMD_VHCR_EN, |
| 124 | MLX4_COMM_CMD_VHCR_POST, |
| 125 | MLX4_COMM_CMD_FLR = 254 |
| 126 | }; |
| 127 | |
| 128 | enum { |
| 129 | MLX4_VF_SMI_DISABLED, |
| 130 | MLX4_VF_SMI_ENABLED |
| 131 | }; |
| 132 | |
| 133 | /*The flag indicates that the slave should delay the RESET cmd*/ |
| 134 | #define MLX4_DELAY_RESET_SLAVE 0xbbbbbbb |
| 135 | /*indicates how many retries will be done if we are in the middle of FLR*/ |
| 136 | #define NUM_OF_RESET_RETRIES 10 |
| 137 | #define SLEEP_TIME_IN_RESET (2 * 1000) |
| 138 | enum mlx4_resource { |
| 139 | RES_QP, |
| 140 | RES_CQ, |
| 141 | RES_SRQ, |
| 142 | RES_XRCD, |
| 143 | RES_MPT, |
| 144 | RES_MTT, |
| 145 | RES_MAC, |
| 146 | RES_VLAN, |
| 147 | RES_EQ, |
| 148 | RES_COUNTER, |
| 149 | RES_FS_RULE, |
| 150 | MLX4_NUM_OF_RESOURCE_TYPE |
| 151 | }; |
| 152 | |
| 153 | enum mlx4_alloc_mode { |
| 154 | RES_OP_RESERVE, |
| 155 | RES_OP_RESERVE_AND_MAP, |
| 156 | RES_OP_MAP_ICM, |
| 157 | }; |
| 158 | |
| 159 | enum mlx4_res_tracker_free_type { |
| 160 | RES_TR_FREE_ALL, |
| 161 | RES_TR_FREE_SLAVES_ONLY, |
| 162 | RES_TR_FREE_STRUCTS_ONLY, |
| 163 | }; |
| 164 | |
| 165 | /* |
| 166 | *Virtual HCR structures. |
| 167 | * mlx4_vhcr is the sw representation, in machine endianness |
| 168 | * |
| 169 | * mlx4_vhcr_cmd is the formalized structure, the one that is passed |
| 170 | * to FW to go through communication channel. |
| 171 | * It is big endian, and has the same structure as the physical HCR |
| 172 | * used by command interface |
| 173 | */ |
| 174 | struct mlx4_vhcr { |
| 175 | u64 in_param; |
| 176 | u64 out_param; |
| 177 | u32 in_modifier; |
| 178 | u32 errno; |
| 179 | u16 op; |
| 180 | u16 token; |
| 181 | u8 op_modifier; |
| 182 | u8 e_bit; |
| 183 | }; |
| 184 | |
| 185 | struct mlx4_vhcr_cmd { |
| 186 | __be64 in_param; |
| 187 | __be32 in_modifier; |
| 188 | u32 reserved1; |
| 189 | __be64 out_param; |
| 190 | __be16 token; |
| 191 | u16 reserved; |
| 192 | u8 status; |
| 193 | u8 flags; |
| 194 | __be16 opcode; |
| 195 | }; |
| 196 | |
| 197 | struct mlx4_cmd_info { |
| 198 | u16 opcode; |
| 199 | bool has_inbox; |
| 200 | bool has_outbox; |
| 201 | bool out_is_imm; |
| 202 | bool encode_slave_id; |
| 203 | int (*verify)(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, |
| 204 | struct mlx4_cmd_mailbox *inbox); |
| 205 | int (*wrapper)(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, |
| 206 | struct mlx4_cmd_mailbox *inbox, |
| 207 | struct mlx4_cmd_mailbox *outbox, |
| 208 | struct mlx4_cmd_info *cmd); |
| 209 | }; |
| 210 | |
| 211 | #ifdef CONFIG_MLX4_DEBUG |
| 212 | extern int mlx4_debug_level; |
| 213 | #else /* CONFIG_MLX4_DEBUG */ |
| 214 | #define mlx4_debug_level (0) |
| 215 | #endif /* CONFIG_MLX4_DEBUG */ |
| 216 | |
| 217 | #define mlx4_dbg(mdev, format, ...) \ |
| 218 | do { \ |
| 219 | if (mlx4_debug_level) \ |
| 220 | dev_printk(KERN_DEBUG, \ |
| 221 | &(mdev)->persist->pdev->dev, format, \ |
| 222 | ##__VA_ARGS__); \ |
| 223 | } while (0) |
| 224 | |
| 225 | #define mlx4_err(mdev, format, ...) \ |
| 226 | dev_err(&(mdev)->persist->pdev->dev, format, ##__VA_ARGS__) |
| 227 | #define mlx4_info(mdev, format, ...) \ |
| 228 | dev_info(&(mdev)->persist->pdev->dev, format, ##__VA_ARGS__) |
| 229 | #define mlx4_warn(mdev, format, ...) \ |
| 230 | dev_warn(&(mdev)->persist->pdev->dev, format, ##__VA_ARGS__) |
| 231 | |
| 232 | extern int mlx4_log_num_mgm_entry_size; |
| 233 | extern int log_mtts_per_seg; |
| 234 | extern int mlx4_internal_err_reset; |
| 235 | |
| 236 | #define MLX4_MAX_NUM_SLAVES (min(MLX4_MAX_NUM_PF + MLX4_MAX_NUM_VF, \ |
| 237 | MLX4_MFUNC_MAX)) |
| 238 | #define ALL_SLAVES 0xff |
| 239 | |
| 240 | struct mlx4_bitmap { |
| 241 | u32 last; |
| 242 | u32 top; |
| 243 | u32 max; |
| 244 | u32 reserved_top; |
| 245 | u32 mask; |
| 246 | u32 avail; |
| 247 | u32 effective_len; |
| 248 | spinlock_t lock; |
| 249 | unsigned long *table; |
| 250 | }; |
| 251 | |
| 252 | struct mlx4_buddy { |
| 253 | unsigned long **bits; |
| 254 | unsigned int *num_free; |
| 255 | u32 max_order; |
| 256 | spinlock_t lock; |
| 257 | }; |
| 258 | |
| 259 | struct mlx4_icm; |
| 260 | |
| 261 | struct mlx4_icm_table { |
| 262 | u64 virt; |
| 263 | int num_icm; |
| 264 | u32 num_obj; |
| 265 | int obj_size; |
| 266 | int lowmem; |
| 267 | int coherent; |
| 268 | struct mutex mutex; |
| 269 | struct mlx4_icm **icm; |
| 270 | }; |
| 271 | |
| 272 | #define MLX4_MPT_FLAG_SW_OWNS (0xfUL << 28) |
| 273 | #define MLX4_MPT_FLAG_FREE (0x3UL << 28) |
| 274 | #define MLX4_MPT_FLAG_MIO (1 << 17) |
| 275 | #define MLX4_MPT_FLAG_BIND_ENABLE (1 << 15) |
| 276 | #define MLX4_MPT_FLAG_PHYSICAL (1 << 9) |
| 277 | #define MLX4_MPT_FLAG_REGION (1 << 8) |
| 278 | |
| 279 | #define MLX4_MPT_PD_MASK (0x1FFFFUL) |
| 280 | #define MLX4_MPT_PD_VF_MASK (0xFE0000UL) |
| 281 | #define MLX4_MPT_PD_FLAG_FAST_REG (1 << 27) |
| 282 | #define MLX4_MPT_PD_FLAG_RAE (1 << 28) |
| 283 | #define MLX4_MPT_PD_FLAG_EN_INV (3 << 24) |
| 284 | |
| 285 | #define MLX4_MPT_QP_FLAG_BOUND_QP (1 << 7) |
| 286 | |
| 287 | #define MLX4_MPT_STATUS_SW 0xF0 |
| 288 | #define MLX4_MPT_STATUS_HW 0x00 |
| 289 | |
| 290 | #define MLX4_CQE_SIZE_MASK_STRIDE 0x3 |
| 291 | #define MLX4_EQE_SIZE_MASK_STRIDE 0x30 |
| 292 | |
| 293 | #define MLX4_EQ_ASYNC 0 |
| 294 | #define MLX4_EQ_TO_CQ_VECTOR(vector) ((vector) - \ |
| 295 | !!((int)(vector) >= MLX4_EQ_ASYNC)) |
| 296 | #define MLX4_CQ_TO_EQ_VECTOR(vector) ((vector) + \ |
| 297 | !!((int)(vector) >= MLX4_EQ_ASYNC)) |
| 298 | |
| 299 | /* |
| 300 | * Must be packed because mtt_seg is 64 bits but only aligned to 32 bits. |
| 301 | */ |
| 302 | struct mlx4_mpt_entry { |
| 303 | __be32 flags; |
| 304 | __be32 qpn; |
| 305 | __be32 key; |
| 306 | __be32 pd_flags; |
| 307 | __be64 start; |
| 308 | __be64 length; |
| 309 | __be32 lkey; |
| 310 | __be32 win_cnt; |
| 311 | u8 reserved1[3]; |
| 312 | u8 mtt_rep; |
| 313 | __be64 mtt_addr; |
| 314 | __be32 mtt_sz; |
| 315 | __be32 entity_size; |
| 316 | __be32 first_byte_offset; |
| 317 | } __packed; |
| 318 | |
| 319 | /* |
| 320 | * Must be packed because start is 64 bits but only aligned to 32 bits. |
| 321 | */ |
| 322 | struct mlx4_eq_context { |
| 323 | __be32 flags; |
| 324 | u16 reserved1[3]; |
| 325 | __be16 page_offset; |
| 326 | u8 log_eq_size; |
| 327 | u8 reserved2[4]; |
| 328 | u8 eq_period; |
| 329 | u8 reserved3; |
| 330 | u8 eq_max_count; |
| 331 | u8 reserved4[3]; |
| 332 | u8 intr; |
| 333 | u8 log_page_size; |
| 334 | u8 reserved5[2]; |
| 335 | u8 mtt_base_addr_h; |
| 336 | __be32 mtt_base_addr_l; |
| 337 | u32 reserved6[2]; |
| 338 | __be32 consumer_index; |
| 339 | __be32 producer_index; |
| 340 | u32 reserved7[4]; |
| 341 | }; |
| 342 | |
| 343 | struct mlx4_cq_context { |
| 344 | __be32 flags; |
| 345 | u16 reserved1[3]; |
| 346 | __be16 page_offset; |
| 347 | __be32 logsize_usrpage; |
| 348 | __be16 cq_period; |
| 349 | __be16 cq_max_count; |
| 350 | u8 reserved2[3]; |
| 351 | u8 comp_eqn; |
| 352 | u8 log_page_size; |
| 353 | u8 reserved3[2]; |
| 354 | u8 mtt_base_addr_h; |
| 355 | __be32 mtt_base_addr_l; |
| 356 | __be32 last_notified_index; |
| 357 | __be32 solicit_producer_index; |
| 358 | __be32 consumer_index; |
| 359 | __be32 producer_index; |
| 360 | u32 reserved4[2]; |
| 361 | __be64 db_rec_addr; |
| 362 | }; |
| 363 | |
| 364 | struct mlx4_srq_context { |
| 365 | __be32 state_logsize_srqn; |
| 366 | u8 logstride; |
| 367 | u8 reserved1; |
| 368 | __be16 xrcd; |
| 369 | __be32 pg_offset_cqn; |
| 370 | u32 reserved2; |
| 371 | u8 log_page_size; |
| 372 | u8 reserved3[2]; |
| 373 | u8 mtt_base_addr_h; |
| 374 | __be32 mtt_base_addr_l; |
| 375 | __be32 pd; |
| 376 | __be16 limit_watermark; |
| 377 | __be16 wqe_cnt; |
| 378 | u16 reserved4; |
| 379 | __be16 wqe_counter; |
| 380 | u32 reserved5; |
| 381 | __be64 db_rec_addr; |
| 382 | }; |
| 383 | |
| 384 | struct mlx4_eq_tasklet { |
| 385 | struct list_head list; |
| 386 | struct list_head process_list; |
| 387 | struct tasklet_struct task; |
| 388 | /* lock on completion tasklet list */ |
| 389 | spinlock_t lock; |
| 390 | }; |
| 391 | |
| 392 | struct mlx4_eq { |
| 393 | struct mlx4_dev *dev; |
| 394 | void __iomem *doorbell; |
| 395 | int eqn; |
| 396 | u32 cons_index; |
| 397 | u16 irq; |
| 398 | u16 have_irq; |
| 399 | int nent; |
| 400 | struct mlx4_buf_list *page_list; |
| 401 | struct mlx4_mtt mtt; |
| 402 | struct mlx4_eq_tasklet tasklet_ctx; |
| 403 | struct mlx4_active_ports actv_ports; |
| 404 | u32 ref_count; |
| 405 | cpumask_var_t affinity_mask; |
| 406 | }; |
| 407 | |
| 408 | struct mlx4_slave_eqe { |
| 409 | u8 type; |
| 410 | u8 port; |
| 411 | u32 param; |
| 412 | }; |
| 413 | |
| 414 | struct mlx4_slave_event_eq_info { |
| 415 | int eqn; |
| 416 | u16 token; |
| 417 | }; |
| 418 | |
| 419 | struct mlx4_profile { |
| 420 | int num_qp; |
| 421 | int rdmarc_per_qp; |
| 422 | int num_srq; |
| 423 | int num_cq; |
| 424 | int num_mcg; |
| 425 | int num_mpt; |
| 426 | unsigned num_mtt; |
| 427 | }; |
| 428 | |
| 429 | struct mlx4_fw { |
| 430 | u64 clr_int_base; |
| 431 | u64 catas_offset; |
| 432 | u64 comm_base; |
| 433 | u64 clock_offset; |
| 434 | struct mlx4_icm *fw_icm; |
| 435 | struct mlx4_icm *aux_icm; |
| 436 | u32 catas_size; |
| 437 | u16 fw_pages; |
| 438 | u8 clr_int_bar; |
| 439 | u8 catas_bar; |
| 440 | u8 comm_bar; |
| 441 | u8 clock_bar; |
| 442 | }; |
| 443 | |
| 444 | struct mlx4_comm { |
| 445 | u32 slave_write; |
| 446 | u32 slave_read; |
| 447 | }; |
| 448 | |
| 449 | enum { |
| 450 | MLX4_MCAST_CONFIG = 0, |
| 451 | MLX4_MCAST_DISABLE = 1, |
| 452 | MLX4_MCAST_ENABLE = 2, |
| 453 | }; |
| 454 | |
| 455 | #define VLAN_FLTR_SIZE 128 |
| 456 | |
| 457 | struct mlx4_vlan_fltr { |
| 458 | __be32 entry[VLAN_FLTR_SIZE]; |
| 459 | }; |
| 460 | |
| 461 | struct mlx4_mcast_entry { |
| 462 | struct list_head list; |
| 463 | u64 addr; |
| 464 | }; |
| 465 | |
| 466 | struct mlx4_promisc_qp { |
| 467 | struct list_head list; |
| 468 | u32 qpn; |
| 469 | }; |
| 470 | |
| 471 | struct mlx4_steer_index { |
| 472 | struct list_head list; |
| 473 | unsigned int index; |
| 474 | struct list_head duplicates; |
| 475 | }; |
| 476 | |
| 477 | #define MLX4_EVENT_TYPES_NUM 64 |
| 478 | |
| 479 | struct mlx4_slave_state { |
| 480 | u8 comm_toggle; |
| 481 | u8 last_cmd; |
| 482 | u8 init_port_mask; |
| 483 | bool active; |
| 484 | bool old_vlan_api; |
| 485 | u8 function; |
| 486 | dma_addr_t vhcr_dma; |
| 487 | u16 mtu[MLX4_MAX_PORTS + 1]; |
| 488 | __be32 ib_cap_mask[MLX4_MAX_PORTS + 1]; |
| 489 | struct mlx4_slave_eqe eq[MLX4_MFUNC_MAX_EQES]; |
| 490 | struct list_head mcast_filters[MLX4_MAX_PORTS + 1]; |
| 491 | struct mlx4_vlan_fltr *vlan_filter[MLX4_MAX_PORTS + 1]; |
| 492 | /* event type to eq number lookup */ |
| 493 | struct mlx4_slave_event_eq_info event_eq[MLX4_EVENT_TYPES_NUM]; |
| 494 | u16 eq_pi; |
| 495 | u16 eq_ci; |
| 496 | spinlock_t lock; |
| 497 | /*initialized via the kzalloc*/ |
| 498 | u8 is_slave_going_down; |
| 499 | u32 cookie; |
| 500 | enum slave_port_state port_state[MLX4_MAX_PORTS + 1]; |
| 501 | }; |
| 502 | |
| 503 | #define MLX4_VGT 4095 |
| 504 | #define NO_INDX (-1) |
| 505 | |
| 506 | struct mlx4_vport_state { |
| 507 | u64 mac; |
| 508 | u16 default_vlan; |
| 509 | u8 default_qos; |
| 510 | u32 tx_rate; |
| 511 | bool spoofchk; |
| 512 | u32 link_state; |
| 513 | u8 qos_vport; |
| 514 | __be64 guid; |
| 515 | }; |
| 516 | |
| 517 | struct mlx4_vf_admin_state { |
| 518 | struct mlx4_vport_state vport[MLX4_MAX_PORTS + 1]; |
| 519 | u8 enable_smi[MLX4_MAX_PORTS + 1]; |
| 520 | }; |
| 521 | |
| 522 | struct mlx4_vport_oper_state { |
| 523 | struct mlx4_vport_state state; |
| 524 | int mac_idx; |
| 525 | int vlan_idx; |
| 526 | }; |
| 527 | |
| 528 | struct mlx4_vf_oper_state { |
| 529 | struct mlx4_vport_oper_state vport[MLX4_MAX_PORTS + 1]; |
| 530 | u8 smi_enabled[MLX4_MAX_PORTS + 1]; |
| 531 | }; |
| 532 | |
| 533 | struct slave_list { |
| 534 | struct mutex mutex; |
| 535 | struct list_head res_list[MLX4_NUM_OF_RESOURCE_TYPE]; |
| 536 | }; |
| 537 | |
| 538 | struct resource_allocator { |
| 539 | spinlock_t alloc_lock; /* protect quotas */ |
| 540 | union { |
| 541 | int res_reserved; |
| 542 | int res_port_rsvd[MLX4_MAX_PORTS]; |
| 543 | }; |
| 544 | union { |
| 545 | int res_free; |
| 546 | int res_port_free[MLX4_MAX_PORTS]; |
| 547 | }; |
| 548 | int *quota; |
| 549 | int *allocated; |
| 550 | int *guaranteed; |
| 551 | }; |
| 552 | |
| 553 | struct mlx4_resource_tracker { |
| 554 | spinlock_t lock; |
| 555 | /* tree for each resources */ |
| 556 | struct rb_root res_tree[MLX4_NUM_OF_RESOURCE_TYPE]; |
| 557 | /* num_of_slave's lists, one per slave */ |
| 558 | struct slave_list *slave_list; |
| 559 | struct resource_allocator res_alloc[MLX4_NUM_OF_RESOURCE_TYPE]; |
| 560 | }; |
| 561 | |
| 562 | #define SLAVE_EVENT_EQ_SIZE 128 |
| 563 | struct mlx4_slave_event_eq { |
| 564 | u32 eqn; |
| 565 | u32 cons; |
| 566 | u32 prod; |
| 567 | spinlock_t event_lock; |
| 568 | struct mlx4_eqe event_eqe[SLAVE_EVENT_EQ_SIZE]; |
| 569 | }; |
| 570 | |
| 571 | struct mlx4_qos_manager { |
| 572 | int num_of_qos_vfs; |
| 573 | DECLARE_BITMAP(priority_bm, MLX4_NUM_UP); |
| 574 | }; |
| 575 | |
| 576 | struct mlx4_master_qp0_state { |
| 577 | int proxy_qp0_active; |
| 578 | int qp0_active; |
| 579 | int port_active; |
| 580 | }; |
| 581 | |
| 582 | struct mlx4_mfunc_master_ctx { |
| 583 | struct mlx4_slave_state *slave_state; |
| 584 | struct mlx4_vf_admin_state *vf_admin; |
| 585 | struct mlx4_vf_oper_state *vf_oper; |
| 586 | struct mlx4_master_qp0_state qp0_state[MLX4_MAX_PORTS + 1]; |
| 587 | int init_port_ref[MLX4_MAX_PORTS + 1]; |
| 588 | u16 max_mtu[MLX4_MAX_PORTS + 1]; |
| 589 | u8 pptx; |
| 590 | u8 pprx; |
| 591 | int disable_mcast_ref[MLX4_MAX_PORTS + 1]; |
| 592 | struct mlx4_resource_tracker res_tracker; |
| 593 | struct workqueue_struct *comm_wq; |
| 594 | struct work_struct comm_work; |
| 595 | struct work_struct slave_event_work; |
| 596 | struct work_struct slave_flr_event_work; |
| 597 | spinlock_t slave_state_lock; |
| 598 | __be32 comm_arm_bit_vector[4]; |
| 599 | struct mlx4_eqe cmd_eqe; |
| 600 | struct mlx4_slave_event_eq slave_eq; |
| 601 | struct mutex gen_eqe_mutex[MLX4_MFUNC_MAX]; |
| 602 | struct mlx4_qos_manager qos_ctl[MLX4_MAX_PORTS + 1]; |
| 603 | }; |
| 604 | |
| 605 | struct mlx4_mfunc { |
| 606 | struct mlx4_comm __iomem *comm; |
| 607 | struct mlx4_vhcr_cmd *vhcr; |
| 608 | dma_addr_t vhcr_dma; |
| 609 | |
| 610 | struct mlx4_mfunc_master_ctx master; |
| 611 | }; |
| 612 | |
| 613 | #define MGM_QPN_MASK 0x00FFFFFF |
| 614 | #define MGM_BLCK_LB_BIT 30 |
| 615 | |
| 616 | struct mlx4_mgm { |
| 617 | __be32 next_gid_index; |
| 618 | __be32 members_count; |
| 619 | u32 reserved[2]; |
| 620 | u8 gid[16]; |
| 621 | __be32 qp[MLX4_MAX_QP_PER_MGM]; |
| 622 | }; |
| 623 | |
| 624 | struct mlx4_cmd { |
| 625 | struct pci_pool *pool; |
| 626 | void __iomem *hcr; |
| 627 | struct mutex slave_cmd_mutex; |
| 628 | struct semaphore poll_sem; |
| 629 | struct semaphore event_sem; |
| 630 | int max_cmds; |
| 631 | spinlock_t context_lock; |
| 632 | int free_head; |
| 633 | struct mlx4_cmd_context *context; |
| 634 | u16 token_mask; |
| 635 | u8 use_events; |
| 636 | u8 toggle; |
| 637 | u8 comm_toggle; |
| 638 | u8 initialized; |
| 639 | }; |
| 640 | |
| 641 | enum { |
| 642 | MLX4_VF_IMMED_VLAN_FLAG_VLAN = 1 << 0, |
| 643 | MLX4_VF_IMMED_VLAN_FLAG_QOS = 1 << 1, |
| 644 | MLX4_VF_IMMED_VLAN_FLAG_LINK_DISABLE = 1 << 2, |
| 645 | }; |
| 646 | struct mlx4_vf_immed_vlan_work { |
| 647 | struct work_struct work; |
| 648 | struct mlx4_priv *priv; |
| 649 | int flags; |
| 650 | int slave; |
| 651 | int vlan_ix; |
| 652 | int orig_vlan_ix; |
| 653 | u8 port; |
| 654 | u8 qos; |
| 655 | u8 qos_vport; |
| 656 | u16 vlan_id; |
| 657 | u16 orig_vlan_id; |
| 658 | }; |
| 659 | |
| 660 | |
| 661 | struct mlx4_uar_table { |
| 662 | struct mlx4_bitmap bitmap; |
| 663 | }; |
| 664 | |
| 665 | struct mlx4_mr_table { |
| 666 | struct mlx4_bitmap mpt_bitmap; |
| 667 | struct mlx4_buddy mtt_buddy; |
| 668 | u64 mtt_base; |
| 669 | u64 mpt_base; |
| 670 | struct mlx4_icm_table mtt_table; |
| 671 | struct mlx4_icm_table dmpt_table; |
| 672 | }; |
| 673 | |
| 674 | struct mlx4_cq_table { |
| 675 | struct mlx4_bitmap bitmap; |
| 676 | spinlock_t lock; |
| 677 | struct radix_tree_root tree; |
| 678 | struct mlx4_icm_table table; |
| 679 | struct mlx4_icm_table cmpt_table; |
| 680 | }; |
| 681 | |
| 682 | struct mlx4_eq_table { |
| 683 | struct mlx4_bitmap bitmap; |
| 684 | char *irq_names; |
| 685 | void __iomem *clr_int; |
| 686 | void __iomem **uar_map; |
| 687 | u32 clr_mask; |
| 688 | struct mlx4_eq *eq; |
| 689 | struct mlx4_icm_table table; |
| 690 | struct mlx4_icm_table cmpt_table; |
| 691 | int have_irq; |
| 692 | u8 inta_pin; |
| 693 | }; |
| 694 | |
| 695 | struct mlx4_srq_table { |
| 696 | struct mlx4_bitmap bitmap; |
| 697 | spinlock_t lock; |
| 698 | struct radix_tree_root tree; |
| 699 | struct mlx4_icm_table table; |
| 700 | struct mlx4_icm_table cmpt_table; |
| 701 | }; |
| 702 | |
| 703 | enum mlx4_qp_table_zones { |
| 704 | MLX4_QP_TABLE_ZONE_GENERAL, |
| 705 | MLX4_QP_TABLE_ZONE_RSS, |
| 706 | MLX4_QP_TABLE_ZONE_RAW_ETH, |
| 707 | MLX4_QP_TABLE_ZONE_NUM |
| 708 | }; |
| 709 | |
| 710 | struct mlx4_qp_table { |
| 711 | struct mlx4_bitmap *bitmap_gen; |
| 712 | struct mlx4_zone_allocator *zones; |
| 713 | u32 zones_uids[MLX4_QP_TABLE_ZONE_NUM]; |
| 714 | u32 rdmarc_base; |
| 715 | int rdmarc_shift; |
| 716 | spinlock_t lock; |
| 717 | struct mlx4_icm_table qp_table; |
| 718 | struct mlx4_icm_table auxc_table; |
| 719 | struct mlx4_icm_table altc_table; |
| 720 | struct mlx4_icm_table rdmarc_table; |
| 721 | struct mlx4_icm_table cmpt_table; |
| 722 | }; |
| 723 | |
| 724 | struct mlx4_mcg_table { |
| 725 | struct mutex mutex; |
| 726 | struct mlx4_bitmap bitmap; |
| 727 | struct mlx4_icm_table table; |
| 728 | }; |
| 729 | |
| 730 | struct mlx4_catas_err { |
| 731 | u32 __iomem *map; |
| 732 | struct timer_list timer; |
| 733 | struct list_head list; |
| 734 | }; |
| 735 | |
| 736 | #define MLX4_MAX_MAC_NUM 128 |
| 737 | #define MLX4_MAC_TABLE_SIZE (MLX4_MAX_MAC_NUM << 3) |
| 738 | |
| 739 | struct mlx4_mac_table { |
| 740 | __be64 entries[MLX4_MAX_MAC_NUM]; |
| 741 | int refs[MLX4_MAX_MAC_NUM]; |
| 742 | bool is_dup[MLX4_MAX_MAC_NUM]; |
| 743 | struct mutex mutex; |
| 744 | int total; |
| 745 | int max; |
| 746 | }; |
| 747 | |
| 748 | #define MLX4_ROCE_GID_ENTRY_SIZE 16 |
| 749 | |
| 750 | struct mlx4_roce_gid_entry { |
| 751 | u8 raw[MLX4_ROCE_GID_ENTRY_SIZE]; |
| 752 | }; |
| 753 | |
| 754 | struct mlx4_roce_gid_table { |
| 755 | struct mlx4_roce_gid_entry roce_gids[MLX4_ROCE_MAX_GIDS]; |
| 756 | struct mutex mutex; |
| 757 | }; |
| 758 | |
| 759 | #define MLX4_MAX_VLAN_NUM 128 |
| 760 | #define MLX4_VLAN_TABLE_SIZE (MLX4_MAX_VLAN_NUM << 2) |
| 761 | |
| 762 | struct mlx4_vlan_table { |
| 763 | __be32 entries[MLX4_MAX_VLAN_NUM]; |
| 764 | int refs[MLX4_MAX_VLAN_NUM]; |
| 765 | int is_dup[MLX4_MAX_VLAN_NUM]; |
| 766 | struct mutex mutex; |
| 767 | int total; |
| 768 | int max; |
| 769 | }; |
| 770 | |
| 771 | #define SET_PORT_GEN_ALL_VALID 0x7 |
| 772 | #define SET_PORT_PROMISC_SHIFT 31 |
| 773 | #define SET_PORT_MC_PROMISC_SHIFT 30 |
| 774 | |
| 775 | enum { |
| 776 | MCAST_DIRECT_ONLY = 0, |
| 777 | MCAST_DIRECT = 1, |
| 778 | MCAST_DEFAULT = 2 |
| 779 | }; |
| 780 | |
| 781 | |
| 782 | struct mlx4_set_port_general_context { |
| 783 | u16 reserved1; |
| 784 | u8 v_ignore_fcs; |
| 785 | u8 flags; |
| 786 | union { |
| 787 | u8 ignore_fcs; |
| 788 | u8 roce_mode; |
| 789 | }; |
| 790 | u8 reserved2; |
| 791 | __be16 mtu; |
| 792 | u8 pptx; |
| 793 | u8 pfctx; |
| 794 | u16 reserved3; |
| 795 | u8 pprx; |
| 796 | u8 pfcrx; |
| 797 | u16 reserved4; |
| 798 | u32 reserved5; |
| 799 | u8 phv_en; |
| 800 | u8 reserved6[3]; |
| 801 | }; |
| 802 | |
| 803 | struct mlx4_set_port_rqp_calc_context { |
| 804 | __be32 base_qpn; |
| 805 | u8 rererved; |
| 806 | u8 n_mac; |
| 807 | u8 n_vlan; |
| 808 | u8 n_prio; |
| 809 | u8 reserved2[3]; |
| 810 | u8 mac_miss; |
| 811 | u8 intra_no_vlan; |
| 812 | u8 no_vlan; |
| 813 | u8 intra_vlan_miss; |
| 814 | u8 vlan_miss; |
| 815 | u8 reserved3[3]; |
| 816 | u8 no_vlan_prio; |
| 817 | __be32 promisc; |
| 818 | __be32 mcast; |
| 819 | }; |
| 820 | |
| 821 | struct mlx4_port_info { |
| 822 | struct mlx4_dev *dev; |
| 823 | int port; |
| 824 | char dev_name[16]; |
| 825 | struct device_attribute port_attr; |
| 826 | enum mlx4_port_type tmp_type; |
| 827 | char dev_mtu_name[16]; |
| 828 | struct device_attribute port_mtu_attr; |
| 829 | struct mlx4_mac_table mac_table; |
| 830 | struct mlx4_vlan_table vlan_table; |
| 831 | struct mlx4_roce_gid_table gid_table; |
| 832 | int base_qpn; |
| 833 | struct cpu_rmap *rmap; |
| 834 | struct devlink_port devlink_port; |
| 835 | }; |
| 836 | |
| 837 | struct mlx4_sense { |
| 838 | struct mlx4_dev *dev; |
| 839 | u8 do_sense_port[MLX4_MAX_PORTS + 1]; |
| 840 | u8 sense_allowed[MLX4_MAX_PORTS + 1]; |
| 841 | struct delayed_work sense_poll; |
| 842 | }; |
| 843 | |
| 844 | struct mlx4_msix_ctl { |
| 845 | DECLARE_BITMAP(pool_bm, MAX_MSIX); |
| 846 | struct mutex pool_lock; |
| 847 | }; |
| 848 | |
| 849 | struct mlx4_steer { |
| 850 | struct list_head promisc_qps[MLX4_NUM_STEERS]; |
| 851 | struct list_head steer_entries[MLX4_NUM_STEERS]; |
| 852 | }; |
| 853 | |
| 854 | enum { |
| 855 | MLX4_PCI_DEV_IS_VF = 1 << 0, |
| 856 | MLX4_PCI_DEV_FORCE_SENSE_PORT = 1 << 1, |
| 857 | }; |
| 858 | |
| 859 | enum { |
| 860 | MLX4_NO_RR = 0, |
| 861 | MLX4_USE_RR = 1, |
| 862 | }; |
| 863 | |
| 864 | struct mlx4_priv { |
| 865 | struct mlx4_dev dev; |
| 866 | |
| 867 | struct list_head dev_list; |
| 868 | struct list_head ctx_list; |
| 869 | spinlock_t ctx_lock; |
| 870 | |
| 871 | int pci_dev_data; |
| 872 | int removed; |
| 873 | |
| 874 | struct list_head pgdir_list; |
| 875 | struct mutex pgdir_mutex; |
| 876 | |
| 877 | struct mlx4_fw fw; |
| 878 | struct mlx4_cmd cmd; |
| 879 | struct mlx4_mfunc mfunc; |
| 880 | |
| 881 | struct mlx4_bitmap pd_bitmap; |
| 882 | struct mlx4_bitmap xrcd_bitmap; |
| 883 | struct mlx4_uar_table uar_table; |
| 884 | struct mlx4_mr_table mr_table; |
| 885 | struct mlx4_cq_table cq_table; |
| 886 | struct mlx4_eq_table eq_table; |
| 887 | struct mlx4_srq_table srq_table; |
| 888 | struct mlx4_qp_table qp_table; |
| 889 | struct mlx4_mcg_table mcg_table; |
| 890 | struct mlx4_bitmap counters_bitmap; |
| 891 | int def_counter[MLX4_MAX_PORTS]; |
| 892 | |
| 893 | struct mlx4_catas_err catas_err; |
| 894 | |
| 895 | void __iomem *clr_base; |
| 896 | |
| 897 | struct mlx4_uar driver_uar; |
| 898 | void __iomem *kar; |
| 899 | struct mlx4_port_info port[MLX4_MAX_PORTS + 1]; |
| 900 | struct mlx4_sense sense; |
| 901 | struct mutex port_mutex; |
| 902 | struct mlx4_msix_ctl msix_ctl; |
| 903 | struct mlx4_steer *steer; |
| 904 | struct list_head bf_list; |
| 905 | struct mutex bf_mutex; |
| 906 | struct io_mapping *bf_mapping; |
| 907 | void __iomem *clock_mapping; |
| 908 | int reserved_mtts; |
| 909 | int fs_hash_mode; |
| 910 | u8 virt2phys_pkey[MLX4_MFUNC_MAX][MLX4_MAX_PORTS][MLX4_MAX_PORT_PKEYS]; |
| 911 | struct mlx4_port_map v2p; /* cached port mapping configuration */ |
| 912 | struct mutex bond_mutex; /* for bond mode */ |
| 913 | __be64 slave_node_guids[MLX4_MFUNC_MAX]; |
| 914 | |
| 915 | atomic_t opreq_count; |
| 916 | struct work_struct opreq_task; |
| 917 | }; |
| 918 | |
| 919 | static inline struct mlx4_priv *mlx4_priv(struct mlx4_dev *dev) |
| 920 | { |
| 921 | return container_of(dev, struct mlx4_priv, dev); |
| 922 | } |
| 923 | |
| 924 | #define MLX4_SENSE_RANGE (HZ * 3) |
| 925 | |
| 926 | extern struct workqueue_struct *mlx4_wq; |
| 927 | |
| 928 | u32 mlx4_bitmap_alloc(struct mlx4_bitmap *bitmap); |
| 929 | void mlx4_bitmap_free(struct mlx4_bitmap *bitmap, u32 obj, int use_rr); |
| 930 | u32 mlx4_bitmap_alloc_range(struct mlx4_bitmap *bitmap, int cnt, |
| 931 | int align, u32 skip_mask); |
| 932 | void mlx4_bitmap_free_range(struct mlx4_bitmap *bitmap, u32 obj, int cnt, |
| 933 | int use_rr); |
| 934 | u32 mlx4_bitmap_avail(struct mlx4_bitmap *bitmap); |
| 935 | int mlx4_bitmap_init(struct mlx4_bitmap *bitmap, u32 num, u32 mask, |
| 936 | u32 reserved_bot, u32 resetrved_top); |
| 937 | void mlx4_bitmap_cleanup(struct mlx4_bitmap *bitmap); |
| 938 | |
| 939 | int mlx4_reset(struct mlx4_dev *dev); |
| 940 | |
| 941 | int mlx4_alloc_eq_table(struct mlx4_dev *dev); |
| 942 | void mlx4_free_eq_table(struct mlx4_dev *dev); |
| 943 | |
| 944 | int mlx4_init_pd_table(struct mlx4_dev *dev); |
| 945 | int mlx4_init_xrcd_table(struct mlx4_dev *dev); |
| 946 | int mlx4_init_uar_table(struct mlx4_dev *dev); |
| 947 | int mlx4_init_mr_table(struct mlx4_dev *dev); |
| 948 | int mlx4_init_eq_table(struct mlx4_dev *dev); |
| 949 | int mlx4_init_cq_table(struct mlx4_dev *dev); |
| 950 | int mlx4_init_qp_table(struct mlx4_dev *dev); |
| 951 | int mlx4_init_srq_table(struct mlx4_dev *dev); |
| 952 | int mlx4_init_mcg_table(struct mlx4_dev *dev); |
| 953 | |
| 954 | void mlx4_cleanup_pd_table(struct mlx4_dev *dev); |
| 955 | void mlx4_cleanup_xrcd_table(struct mlx4_dev *dev); |
| 956 | void mlx4_cleanup_uar_table(struct mlx4_dev *dev); |
| 957 | void mlx4_cleanup_mr_table(struct mlx4_dev *dev); |
| 958 | void mlx4_cleanup_eq_table(struct mlx4_dev *dev); |
| 959 | void mlx4_cleanup_cq_table(struct mlx4_dev *dev); |
| 960 | void mlx4_cleanup_qp_table(struct mlx4_dev *dev); |
| 961 | void mlx4_cleanup_srq_table(struct mlx4_dev *dev); |
| 962 | void mlx4_cleanup_mcg_table(struct mlx4_dev *dev); |
| 963 | int __mlx4_qp_alloc_icm(struct mlx4_dev *dev, int qpn, gfp_t gfp); |
| 964 | void __mlx4_qp_free_icm(struct mlx4_dev *dev, int qpn); |
| 965 | int __mlx4_cq_alloc_icm(struct mlx4_dev *dev, int *cqn); |
| 966 | void __mlx4_cq_free_icm(struct mlx4_dev *dev, int cqn); |
| 967 | int __mlx4_srq_alloc_icm(struct mlx4_dev *dev, int *srqn); |
| 968 | void __mlx4_srq_free_icm(struct mlx4_dev *dev, int srqn); |
| 969 | int __mlx4_mpt_reserve(struct mlx4_dev *dev); |
| 970 | void __mlx4_mpt_release(struct mlx4_dev *dev, u32 index); |
| 971 | int __mlx4_mpt_alloc_icm(struct mlx4_dev *dev, u32 index, gfp_t gfp); |
| 972 | void __mlx4_mpt_free_icm(struct mlx4_dev *dev, u32 index); |
| 973 | u32 __mlx4_alloc_mtt_range(struct mlx4_dev *dev, int order); |
| 974 | void __mlx4_free_mtt_range(struct mlx4_dev *dev, u32 first_seg, int order); |
| 975 | |
| 976 | int mlx4_WRITE_MTT_wrapper(struct mlx4_dev *dev, int slave, |
| 977 | struct mlx4_vhcr *vhcr, |
| 978 | struct mlx4_cmd_mailbox *inbox, |
| 979 | struct mlx4_cmd_mailbox *outbox, |
| 980 | struct mlx4_cmd_info *cmd); |
| 981 | int mlx4_SYNC_TPT_wrapper(struct mlx4_dev *dev, int slave, |
| 982 | struct mlx4_vhcr *vhcr, |
| 983 | struct mlx4_cmd_mailbox *inbox, |
| 984 | struct mlx4_cmd_mailbox *outbox, |
| 985 | struct mlx4_cmd_info *cmd); |
| 986 | int mlx4_SW2HW_MPT_wrapper(struct mlx4_dev *dev, int slave, |
| 987 | struct mlx4_vhcr *vhcr, |
| 988 | struct mlx4_cmd_mailbox *inbox, |
| 989 | struct mlx4_cmd_mailbox *outbox, |
| 990 | struct mlx4_cmd_info *cmd); |
| 991 | int mlx4_HW2SW_MPT_wrapper(struct mlx4_dev *dev, int slave, |
| 992 | struct mlx4_vhcr *vhcr, |
| 993 | struct mlx4_cmd_mailbox *inbox, |
| 994 | struct mlx4_cmd_mailbox *outbox, |
| 995 | struct mlx4_cmd_info *cmd); |
| 996 | int mlx4_QUERY_MPT_wrapper(struct mlx4_dev *dev, int slave, |
| 997 | struct mlx4_vhcr *vhcr, |
| 998 | struct mlx4_cmd_mailbox *inbox, |
| 999 | struct mlx4_cmd_mailbox *outbox, |
| 1000 | struct mlx4_cmd_info *cmd); |
| 1001 | int mlx4_SW2HW_EQ_wrapper(struct mlx4_dev *dev, int slave, |
| 1002 | struct mlx4_vhcr *vhcr, |
| 1003 | struct mlx4_cmd_mailbox *inbox, |
| 1004 | struct mlx4_cmd_mailbox *outbox, |
| 1005 | struct mlx4_cmd_info *cmd); |
| 1006 | int mlx4_CONFIG_DEV_wrapper(struct mlx4_dev *dev, int slave, |
| 1007 | struct mlx4_vhcr *vhcr, |
| 1008 | struct mlx4_cmd_mailbox *inbox, |
| 1009 | struct mlx4_cmd_mailbox *outbox, |
| 1010 | struct mlx4_cmd_info *cmd); |
| 1011 | int mlx4_DMA_wrapper(struct mlx4_dev *dev, int slave, |
| 1012 | struct mlx4_vhcr *vhcr, |
| 1013 | struct mlx4_cmd_mailbox *inbox, |
| 1014 | struct mlx4_cmd_mailbox *outbox, |
| 1015 | struct mlx4_cmd_info *cmd); |
| 1016 | int __mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align, |
| 1017 | int *base, u8 flags); |
| 1018 | void __mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt); |
| 1019 | int __mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac); |
| 1020 | void __mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, u64 mac); |
| 1021 | int __mlx4_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt, |
| 1022 | int start_index, int npages, u64 *page_list); |
| 1023 | int __mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx); |
| 1024 | void __mlx4_counter_free(struct mlx4_dev *dev, u32 idx); |
| 1025 | int mlx4_calc_vf_counters(struct mlx4_dev *dev, int slave, int port, |
| 1026 | struct mlx4_counter *data); |
| 1027 | int __mlx4_xrcd_alloc(struct mlx4_dev *dev, u32 *xrcdn); |
| 1028 | void __mlx4_xrcd_free(struct mlx4_dev *dev, u32 xrcdn); |
| 1029 | |
| 1030 | void mlx4_start_catas_poll(struct mlx4_dev *dev); |
| 1031 | void mlx4_stop_catas_poll(struct mlx4_dev *dev); |
| 1032 | int mlx4_catas_init(struct mlx4_dev *dev); |
| 1033 | void mlx4_catas_end(struct mlx4_dev *dev); |
| 1034 | int mlx4_restart_one(struct pci_dev *pdev); |
| 1035 | int mlx4_register_device(struct mlx4_dev *dev); |
| 1036 | void mlx4_unregister_device(struct mlx4_dev *dev); |
| 1037 | void mlx4_dispatch_event(struct mlx4_dev *dev, enum mlx4_dev_event type, |
| 1038 | unsigned long param); |
| 1039 | |
| 1040 | struct mlx4_dev_cap; |
| 1041 | struct mlx4_init_hca_param; |
| 1042 | |
| 1043 | u64 mlx4_make_profile(struct mlx4_dev *dev, |
| 1044 | struct mlx4_profile *request, |
| 1045 | struct mlx4_dev_cap *dev_cap, |
| 1046 | struct mlx4_init_hca_param *init_hca); |
| 1047 | void mlx4_master_comm_channel(struct work_struct *work); |
| 1048 | void mlx4_gen_slave_eqe(struct work_struct *work); |
| 1049 | void mlx4_master_handle_slave_flr(struct work_struct *work); |
| 1050 | |
| 1051 | int mlx4_ALLOC_RES_wrapper(struct mlx4_dev *dev, int slave, |
| 1052 | struct mlx4_vhcr *vhcr, |
| 1053 | struct mlx4_cmd_mailbox *inbox, |
| 1054 | struct mlx4_cmd_mailbox *outbox, |
| 1055 | struct mlx4_cmd_info *cmd); |
| 1056 | int mlx4_FREE_RES_wrapper(struct mlx4_dev *dev, int slave, |
| 1057 | struct mlx4_vhcr *vhcr, |
| 1058 | struct mlx4_cmd_mailbox *inbox, |
| 1059 | struct mlx4_cmd_mailbox *outbox, |
| 1060 | struct mlx4_cmd_info *cmd); |
| 1061 | int mlx4_MAP_EQ_wrapper(struct mlx4_dev *dev, int slave, |
| 1062 | struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, |
| 1063 | struct mlx4_cmd_mailbox *outbox, |
| 1064 | struct mlx4_cmd_info *cmd); |
| 1065 | int mlx4_COMM_INT_wrapper(struct mlx4_dev *dev, int slave, |
| 1066 | struct mlx4_vhcr *vhcr, |
| 1067 | struct mlx4_cmd_mailbox *inbox, |
| 1068 | struct mlx4_cmd_mailbox *outbox, |
| 1069 | struct mlx4_cmd_info *cmd); |
| 1070 | int mlx4_HW2SW_EQ_wrapper(struct mlx4_dev *dev, int slave, |
| 1071 | struct mlx4_vhcr *vhcr, |
| 1072 | struct mlx4_cmd_mailbox *inbox, |
| 1073 | struct mlx4_cmd_mailbox *outbox, |
| 1074 | struct mlx4_cmd_info *cmd); |
| 1075 | int mlx4_QUERY_EQ_wrapper(struct mlx4_dev *dev, int slave, |
| 1076 | struct mlx4_vhcr *vhcr, |
| 1077 | struct mlx4_cmd_mailbox *inbox, |
| 1078 | struct mlx4_cmd_mailbox *outbox, |
| 1079 | struct mlx4_cmd_info *cmd); |
| 1080 | int mlx4_SW2HW_CQ_wrapper(struct mlx4_dev *dev, int slave, |
| 1081 | struct mlx4_vhcr *vhcr, |
| 1082 | struct mlx4_cmd_mailbox *inbox, |
| 1083 | struct mlx4_cmd_mailbox *outbox, |
| 1084 | struct mlx4_cmd_info *cmd); |
| 1085 | int mlx4_HW2SW_CQ_wrapper(struct mlx4_dev *dev, int slave, |
| 1086 | struct mlx4_vhcr *vhcr, |
| 1087 | struct mlx4_cmd_mailbox *inbox, |
| 1088 | struct mlx4_cmd_mailbox *outbox, |
| 1089 | struct mlx4_cmd_info *cmd); |
| 1090 | int mlx4_QUERY_CQ_wrapper(struct mlx4_dev *dev, int slave, |
| 1091 | struct mlx4_vhcr *vhcr, |
| 1092 | struct mlx4_cmd_mailbox *inbox, |
| 1093 | struct mlx4_cmd_mailbox *outbox, |
| 1094 | struct mlx4_cmd_info *cmd); |
| 1095 | int mlx4_MODIFY_CQ_wrapper(struct mlx4_dev *dev, int slave, |
| 1096 | struct mlx4_vhcr *vhcr, |
| 1097 | struct mlx4_cmd_mailbox *inbox, |
| 1098 | struct mlx4_cmd_mailbox *outbox, |
| 1099 | struct mlx4_cmd_info *cmd); |
| 1100 | int mlx4_SW2HW_SRQ_wrapper(struct mlx4_dev *dev, int slave, |
| 1101 | struct mlx4_vhcr *vhcr, |
| 1102 | struct mlx4_cmd_mailbox *inbox, |
| 1103 | struct mlx4_cmd_mailbox *outbox, |
| 1104 | struct mlx4_cmd_info *cmd); |
| 1105 | int mlx4_HW2SW_SRQ_wrapper(struct mlx4_dev *dev, int slave, |
| 1106 | struct mlx4_vhcr *vhcr, |
| 1107 | struct mlx4_cmd_mailbox *inbox, |
| 1108 | struct mlx4_cmd_mailbox *outbox, |
| 1109 | struct mlx4_cmd_info *cmd); |
| 1110 | int mlx4_QUERY_SRQ_wrapper(struct mlx4_dev *dev, int slave, |
| 1111 | struct mlx4_vhcr *vhcr, |
| 1112 | struct mlx4_cmd_mailbox *inbox, |
| 1113 | struct mlx4_cmd_mailbox *outbox, |
| 1114 | struct mlx4_cmd_info *cmd); |
| 1115 | int mlx4_ARM_SRQ_wrapper(struct mlx4_dev *dev, int slave, |
| 1116 | struct mlx4_vhcr *vhcr, |
| 1117 | struct mlx4_cmd_mailbox *inbox, |
| 1118 | struct mlx4_cmd_mailbox *outbox, |
| 1119 | struct mlx4_cmd_info *cmd); |
| 1120 | int mlx4_GEN_QP_wrapper(struct mlx4_dev *dev, int slave, |
| 1121 | struct mlx4_vhcr *vhcr, |
| 1122 | struct mlx4_cmd_mailbox *inbox, |
| 1123 | struct mlx4_cmd_mailbox *outbox, |
| 1124 | struct mlx4_cmd_info *cmd); |
| 1125 | int mlx4_RST2INIT_QP_wrapper(struct mlx4_dev *dev, int slave, |
| 1126 | struct mlx4_vhcr *vhcr, |
| 1127 | struct mlx4_cmd_mailbox *inbox, |
| 1128 | struct mlx4_cmd_mailbox *outbox, |
| 1129 | struct mlx4_cmd_info *cmd); |
| 1130 | int mlx4_INIT2INIT_QP_wrapper(struct mlx4_dev *dev, int slave, |
| 1131 | struct mlx4_vhcr *vhcr, |
| 1132 | struct mlx4_cmd_mailbox *inbox, |
| 1133 | struct mlx4_cmd_mailbox *outbox, |
| 1134 | struct mlx4_cmd_info *cmd); |
| 1135 | int mlx4_INIT2RTR_QP_wrapper(struct mlx4_dev *dev, int slave, |
| 1136 | struct mlx4_vhcr *vhcr, |
| 1137 | struct mlx4_cmd_mailbox *inbox, |
| 1138 | struct mlx4_cmd_mailbox *outbox, |
| 1139 | struct mlx4_cmd_info *cmd); |
| 1140 | int mlx4_RTR2RTS_QP_wrapper(struct mlx4_dev *dev, int slave, |
| 1141 | struct mlx4_vhcr *vhcr, |
| 1142 | struct mlx4_cmd_mailbox *inbox, |
| 1143 | struct mlx4_cmd_mailbox *outbox, |
| 1144 | struct mlx4_cmd_info *cmd); |
| 1145 | int mlx4_RTS2RTS_QP_wrapper(struct mlx4_dev *dev, int slave, |
| 1146 | struct mlx4_vhcr *vhcr, |
| 1147 | struct mlx4_cmd_mailbox *inbox, |
| 1148 | struct mlx4_cmd_mailbox *outbox, |
| 1149 | struct mlx4_cmd_info *cmd); |
| 1150 | int mlx4_SQERR2RTS_QP_wrapper(struct mlx4_dev *dev, int slave, |
| 1151 | struct mlx4_vhcr *vhcr, |
| 1152 | struct mlx4_cmd_mailbox *inbox, |
| 1153 | struct mlx4_cmd_mailbox *outbox, |
| 1154 | struct mlx4_cmd_info *cmd); |
| 1155 | int mlx4_2ERR_QP_wrapper(struct mlx4_dev *dev, int slave, |
| 1156 | struct mlx4_vhcr *vhcr, |
| 1157 | struct mlx4_cmd_mailbox *inbox, |
| 1158 | struct mlx4_cmd_mailbox *outbox, |
| 1159 | struct mlx4_cmd_info *cmd); |
| 1160 | int mlx4_RTS2SQD_QP_wrapper(struct mlx4_dev *dev, int slave, |
| 1161 | struct mlx4_vhcr *vhcr, |
| 1162 | struct mlx4_cmd_mailbox *inbox, |
| 1163 | struct mlx4_cmd_mailbox *outbox, |
| 1164 | struct mlx4_cmd_info *cmd); |
| 1165 | int mlx4_SQD2SQD_QP_wrapper(struct mlx4_dev *dev, int slave, |
| 1166 | struct mlx4_vhcr *vhcr, |
| 1167 | struct mlx4_cmd_mailbox *inbox, |
| 1168 | struct mlx4_cmd_mailbox *outbox, |
| 1169 | struct mlx4_cmd_info *cmd); |
| 1170 | int mlx4_SQD2RTS_QP_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_2RST_QP_wrapper(struct mlx4_dev *dev, int slave, |
| 1176 | struct mlx4_vhcr *vhcr, |
| 1177 | struct mlx4_cmd_mailbox *inbox, |
| 1178 | struct mlx4_cmd_mailbox *outbox, |
| 1179 | struct mlx4_cmd_info *cmd); |
| 1180 | int mlx4_QUERY_QP_wrapper(struct mlx4_dev *dev, int slave, |
| 1181 | struct mlx4_vhcr *vhcr, |
| 1182 | struct mlx4_cmd_mailbox *inbox, |
| 1183 | struct mlx4_cmd_mailbox *outbox, |
| 1184 | struct mlx4_cmd_info *cmd); |
| 1185 | |
| 1186 | int mlx4_GEN_EQE(struct mlx4_dev *dev, int slave, struct mlx4_eqe *eqe); |
| 1187 | |
| 1188 | enum { |
| 1189 | MLX4_CMD_CLEANUP_STRUCT = 1UL << 0, |
| 1190 | MLX4_CMD_CLEANUP_POOL = 1UL << 1, |
| 1191 | MLX4_CMD_CLEANUP_HCR = 1UL << 2, |
| 1192 | MLX4_CMD_CLEANUP_VHCR = 1UL << 3, |
| 1193 | MLX4_CMD_CLEANUP_ALL = (MLX4_CMD_CLEANUP_VHCR << 1) - 1 |
| 1194 | }; |
| 1195 | |
| 1196 | int mlx4_cmd_init(struct mlx4_dev *dev); |
| 1197 | void mlx4_cmd_cleanup(struct mlx4_dev *dev, int cleanup_mask); |
| 1198 | int mlx4_multi_func_init(struct mlx4_dev *dev); |
| 1199 | int mlx4_ARM_COMM_CHANNEL(struct mlx4_dev *dev); |
| 1200 | void mlx4_multi_func_cleanup(struct mlx4_dev *dev); |
| 1201 | void mlx4_cmd_event(struct mlx4_dev *dev, u16 token, u8 status, u64 out_param); |
| 1202 | int mlx4_cmd_use_events(struct mlx4_dev *dev); |
| 1203 | void mlx4_cmd_use_polling(struct mlx4_dev *dev); |
| 1204 | |
| 1205 | int mlx4_comm_cmd(struct mlx4_dev *dev, u8 cmd, u16 param, |
| 1206 | u16 op, unsigned long timeout); |
| 1207 | |
| 1208 | void mlx4_cq_tasklet_cb(unsigned long data); |
| 1209 | void mlx4_cq_completion(struct mlx4_dev *dev, u32 cqn); |
| 1210 | void mlx4_cq_event(struct mlx4_dev *dev, u32 cqn, int event_type); |
| 1211 | |
| 1212 | void mlx4_qp_event(struct mlx4_dev *dev, u32 qpn, int event_type); |
| 1213 | |
| 1214 | void mlx4_srq_event(struct mlx4_dev *dev, u32 srqn, int event_type); |
| 1215 | |
| 1216 | void mlx4_enter_error_state(struct mlx4_dev_persistent *persist); |
| 1217 | |
| 1218 | int mlx4_SENSE_PORT(struct mlx4_dev *dev, int port, |
| 1219 | enum mlx4_port_type *type); |
| 1220 | void mlx4_do_sense_ports(struct mlx4_dev *dev, |
| 1221 | enum mlx4_port_type *stype, |
| 1222 | enum mlx4_port_type *defaults); |
| 1223 | void mlx4_start_sense(struct mlx4_dev *dev); |
| 1224 | void mlx4_stop_sense(struct mlx4_dev *dev); |
| 1225 | void mlx4_sense_init(struct mlx4_dev *dev); |
| 1226 | int mlx4_check_port_params(struct mlx4_dev *dev, |
| 1227 | enum mlx4_port_type *port_type); |
| 1228 | int mlx4_change_port_types(struct mlx4_dev *dev, |
| 1229 | enum mlx4_port_type *port_types); |
| 1230 | |
| 1231 | void mlx4_init_mac_table(struct mlx4_dev *dev, struct mlx4_mac_table *table); |
| 1232 | void mlx4_init_vlan_table(struct mlx4_dev *dev, struct mlx4_vlan_table *table); |
| 1233 | void mlx4_init_roce_gid_table(struct mlx4_dev *dev, |
| 1234 | struct mlx4_roce_gid_table *table); |
| 1235 | void __mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, u16 vlan); |
| 1236 | int __mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index); |
| 1237 | int mlx4_bond_vlan_table(struct mlx4_dev *dev); |
| 1238 | int mlx4_unbond_vlan_table(struct mlx4_dev *dev); |
| 1239 | int mlx4_bond_mac_table(struct mlx4_dev *dev); |
| 1240 | int mlx4_unbond_mac_table(struct mlx4_dev *dev); |
| 1241 | |
| 1242 | int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port, int pkey_tbl_sz); |
| 1243 | /* resource tracker functions*/ |
| 1244 | int mlx4_get_slave_from_resource_id(struct mlx4_dev *dev, |
| 1245 | enum mlx4_resource resource_type, |
| 1246 | u64 resource_id, int *slave); |
| 1247 | void mlx4_delete_all_resources_for_slave(struct mlx4_dev *dev, int slave_id); |
| 1248 | void mlx4_reset_roce_gids(struct mlx4_dev *dev, int slave); |
| 1249 | int mlx4_init_resource_tracker(struct mlx4_dev *dev); |
| 1250 | |
| 1251 | void mlx4_free_resource_tracker(struct mlx4_dev *dev, |
| 1252 | enum mlx4_res_tracker_free_type type); |
| 1253 | |
| 1254 | int mlx4_QUERY_FW_wrapper(struct mlx4_dev *dev, int slave, |
| 1255 | struct mlx4_vhcr *vhcr, |
| 1256 | struct mlx4_cmd_mailbox *inbox, |
| 1257 | struct mlx4_cmd_mailbox *outbox, |
| 1258 | struct mlx4_cmd_info *cmd); |
| 1259 | int mlx4_SET_PORT_wrapper(struct mlx4_dev *dev, int slave, |
| 1260 | struct mlx4_vhcr *vhcr, |
| 1261 | struct mlx4_cmd_mailbox *inbox, |
| 1262 | struct mlx4_cmd_mailbox *outbox, |
| 1263 | struct mlx4_cmd_info *cmd); |
| 1264 | int mlx4_INIT_PORT_wrapper(struct mlx4_dev *dev, int slave, |
| 1265 | struct mlx4_vhcr *vhcr, |
| 1266 | struct mlx4_cmd_mailbox *inbox, |
| 1267 | struct mlx4_cmd_mailbox *outbox, |
| 1268 | struct mlx4_cmd_info *cmd); |
| 1269 | int mlx4_CLOSE_PORT_wrapper(struct mlx4_dev *dev, int slave, |
| 1270 | struct mlx4_vhcr *vhcr, |
| 1271 | struct mlx4_cmd_mailbox *inbox, |
| 1272 | struct mlx4_cmd_mailbox *outbox, |
| 1273 | struct mlx4_cmd_info *cmd); |
| 1274 | int mlx4_QUERY_DEV_CAP_wrapper(struct mlx4_dev *dev, int slave, |
| 1275 | struct mlx4_vhcr *vhcr, |
| 1276 | struct mlx4_cmd_mailbox *inbox, |
| 1277 | struct mlx4_cmd_mailbox *outbox, |
| 1278 | struct mlx4_cmd_info *cmd); |
| 1279 | int mlx4_QUERY_PORT_wrapper(struct mlx4_dev *dev, int slave, |
| 1280 | struct mlx4_vhcr *vhcr, |
| 1281 | struct mlx4_cmd_mailbox *inbox, |
| 1282 | struct mlx4_cmd_mailbox *outbox, |
| 1283 | struct mlx4_cmd_info *cmd); |
| 1284 | int mlx4_get_port_ib_caps(struct mlx4_dev *dev, u8 port, __be32 *caps); |
| 1285 | |
| 1286 | int mlx4_get_slave_pkey_gid_tbl_len(struct mlx4_dev *dev, u8 port, |
| 1287 | int *gid_tbl_len, int *pkey_tbl_len); |
| 1288 | |
| 1289 | int mlx4_QP_ATTACH_wrapper(struct mlx4_dev *dev, int slave, |
| 1290 | struct mlx4_vhcr *vhcr, |
| 1291 | struct mlx4_cmd_mailbox *inbox, |
| 1292 | struct mlx4_cmd_mailbox *outbox, |
| 1293 | struct mlx4_cmd_info *cmd); |
| 1294 | |
| 1295 | int mlx4_UPDATE_QP_wrapper(struct mlx4_dev *dev, int slave, |
| 1296 | struct mlx4_vhcr *vhcr, |
| 1297 | struct mlx4_cmd_mailbox *inbox, |
| 1298 | struct mlx4_cmd_mailbox *outbox, |
| 1299 | struct mlx4_cmd_info *cmd); |
| 1300 | |
| 1301 | int mlx4_PROMISC_wrapper(struct mlx4_dev *dev, int slave, |
| 1302 | struct mlx4_vhcr *vhcr, |
| 1303 | struct mlx4_cmd_mailbox *inbox, |
| 1304 | struct mlx4_cmd_mailbox *outbox, |
| 1305 | struct mlx4_cmd_info *cmd); |
| 1306 | int mlx4_qp_detach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], |
| 1307 | enum mlx4_protocol prot, enum mlx4_steer_type steer); |
| 1308 | int mlx4_qp_attach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], |
| 1309 | int block_mcast_loopback, enum mlx4_protocol prot, |
| 1310 | enum mlx4_steer_type steer); |
| 1311 | int mlx4_trans_to_dmfs_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, |
| 1312 | u8 gid[16], u8 port, |
| 1313 | int block_mcast_loopback, |
| 1314 | enum mlx4_protocol prot, u64 *reg_id); |
| 1315 | int mlx4_SET_MCAST_FLTR_wrapper(struct mlx4_dev *dev, int slave, |
| 1316 | struct mlx4_vhcr *vhcr, |
| 1317 | struct mlx4_cmd_mailbox *inbox, |
| 1318 | struct mlx4_cmd_mailbox *outbox, |
| 1319 | struct mlx4_cmd_info *cmd); |
| 1320 | int mlx4_SET_VLAN_FLTR_wrapper(struct mlx4_dev *dev, int slave, |
| 1321 | struct mlx4_vhcr *vhcr, |
| 1322 | struct mlx4_cmd_mailbox *inbox, |
| 1323 | struct mlx4_cmd_mailbox *outbox, |
| 1324 | struct mlx4_cmd_info *cmd); |
| 1325 | int mlx4_common_set_vlan_fltr(struct mlx4_dev *dev, int function, |
| 1326 | int port, void *buf); |
| 1327 | int mlx4_common_dump_eth_stats(struct mlx4_dev *dev, int slave, u32 in_mod, |
| 1328 | struct mlx4_cmd_mailbox *outbox); |
| 1329 | int mlx4_DUMP_ETH_STATS_wrapper(struct mlx4_dev *dev, int slave, |
| 1330 | struct mlx4_vhcr *vhcr, |
| 1331 | struct mlx4_cmd_mailbox *inbox, |
| 1332 | struct mlx4_cmd_mailbox *outbox, |
| 1333 | struct mlx4_cmd_info *cmd); |
| 1334 | int mlx4_PKEY_TABLE_wrapper(struct mlx4_dev *dev, int slave, |
| 1335 | struct mlx4_vhcr *vhcr, |
| 1336 | struct mlx4_cmd_mailbox *inbox, |
| 1337 | struct mlx4_cmd_mailbox *outbox, |
| 1338 | struct mlx4_cmd_info *cmd); |
| 1339 | int mlx4_QUERY_IF_STAT_wrapper(struct mlx4_dev *dev, int slave, |
| 1340 | struct mlx4_vhcr *vhcr, |
| 1341 | struct mlx4_cmd_mailbox *inbox, |
| 1342 | struct mlx4_cmd_mailbox *outbox, |
| 1343 | struct mlx4_cmd_info *cmd); |
| 1344 | int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave, |
| 1345 | struct mlx4_vhcr *vhcr, |
| 1346 | struct mlx4_cmd_mailbox *inbox, |
| 1347 | struct mlx4_cmd_mailbox *outbox, |
| 1348 | struct mlx4_cmd_info *cmd); |
| 1349 | int mlx4_QP_FLOW_STEERING_DETACH_wrapper(struct mlx4_dev *dev, int slave, |
| 1350 | struct mlx4_vhcr *vhcr, |
| 1351 | struct mlx4_cmd_mailbox *inbox, |
| 1352 | struct mlx4_cmd_mailbox *outbox, |
| 1353 | struct mlx4_cmd_info *cmd); |
| 1354 | int mlx4_ACCESS_REG_wrapper(struct mlx4_dev *dev, int slave, |
| 1355 | struct mlx4_vhcr *vhcr, |
| 1356 | struct mlx4_cmd_mailbox *inbox, |
| 1357 | struct mlx4_cmd_mailbox *outbox, |
| 1358 | struct mlx4_cmd_info *cmd); |
| 1359 | |
| 1360 | int mlx4_get_mgm_entry_size(struct mlx4_dev *dev); |
| 1361 | int mlx4_get_qp_per_mgm(struct mlx4_dev *dev); |
| 1362 | |
| 1363 | static inline void set_param_l(u64 *arg, u32 val) |
| 1364 | { |
| 1365 | *arg = (*arg & 0xffffffff00000000ULL) | (u64) val; |
| 1366 | } |
| 1367 | |
| 1368 | static inline void set_param_h(u64 *arg, u32 val) |
| 1369 | { |
| 1370 | *arg = (*arg & 0xffffffff) | ((u64) val << 32); |
| 1371 | } |
| 1372 | |
| 1373 | static inline u32 get_param_l(u64 *arg) |
| 1374 | { |
| 1375 | return (u32) (*arg & 0xffffffff); |
| 1376 | } |
| 1377 | |
| 1378 | static inline u32 get_param_h(u64 *arg) |
| 1379 | { |
| 1380 | return (u32)(*arg >> 32); |
| 1381 | } |
| 1382 | |
| 1383 | static inline spinlock_t *mlx4_tlock(struct mlx4_dev *dev) |
| 1384 | { |
| 1385 | return &mlx4_priv(dev)->mfunc.master.res_tracker.lock; |
| 1386 | } |
| 1387 | |
| 1388 | #define NOT_MASKED_PD_BITS 17 |
| 1389 | |
| 1390 | void mlx4_vf_immed_vlan_work_handler(struct work_struct *_work); |
| 1391 | |
| 1392 | void mlx4_init_quotas(struct mlx4_dev *dev); |
| 1393 | |
| 1394 | /* for VFs, replace zero MACs with randomly-generated MACs at driver start */ |
| 1395 | void mlx4_replace_zero_macs(struct mlx4_dev *dev); |
| 1396 | int mlx4_get_slave_num_gids(struct mlx4_dev *dev, int slave, int port); |
| 1397 | /* Returns the VF index of slave */ |
| 1398 | int mlx4_get_vf_indx(struct mlx4_dev *dev, int slave); |
| 1399 | int mlx4_config_mad_demux(struct mlx4_dev *dev); |
| 1400 | int mlx4_do_bond(struct mlx4_dev *dev, bool enable); |
| 1401 | int mlx4_bond_fs_rules(struct mlx4_dev *dev); |
| 1402 | int mlx4_unbond_fs_rules(struct mlx4_dev *dev); |
| 1403 | |
| 1404 | enum mlx4_zone_flags { |
| 1405 | MLX4_ZONE_ALLOW_ALLOC_FROM_LOWER_PRIO = 1UL << 0, |
| 1406 | MLX4_ZONE_ALLOW_ALLOC_FROM_EQ_PRIO = 1UL << 1, |
| 1407 | MLX4_ZONE_FALLBACK_TO_HIGHER_PRIO = 1UL << 2, |
| 1408 | MLX4_ZONE_USE_RR = 1UL << 3, |
| 1409 | }; |
| 1410 | |
| 1411 | enum mlx4_zone_alloc_flags { |
| 1412 | /* No two objects could overlap between zones. UID |
| 1413 | * could be left unused. If this flag is given and |
| 1414 | * two overlapped zones are used, an object will be free'd |
| 1415 | * from the smallest possible matching zone. |
| 1416 | */ |
| 1417 | MLX4_ZONE_ALLOC_FLAGS_NO_OVERLAP = 1UL << 0, |
| 1418 | }; |
| 1419 | |
| 1420 | struct mlx4_zone_allocator; |
| 1421 | |
| 1422 | /* Create a new zone allocator */ |
| 1423 | struct mlx4_zone_allocator *mlx4_zone_allocator_create(enum mlx4_zone_alloc_flags flags); |
| 1424 | |
| 1425 | /* Attach a mlx4_bitmap <bitmap> of priority <priority> to the zone allocator |
| 1426 | * <zone_alloc>. Allocating an object from this zone adds an offset <offset>. |
| 1427 | * Similarly, when searching for an object to free, this offset it taken into |
| 1428 | * account. The use_rr mlx4_ib parameter for allocating objects from this <bitmap> |
| 1429 | * is given through the MLX4_ZONE_USE_RR flag in <flags>. |
| 1430 | * When an allocation fails, <zone_alloc> tries to allocate from other zones |
| 1431 | * according to the policy set by <flags>. <puid> is the unique identifier |
| 1432 | * received to this zone. |
| 1433 | */ |
| 1434 | int mlx4_zone_add_one(struct mlx4_zone_allocator *zone_alloc, |
| 1435 | struct mlx4_bitmap *bitmap, |
| 1436 | u32 flags, |
| 1437 | int priority, |
| 1438 | int offset, |
| 1439 | u32 *puid); |
| 1440 | |
| 1441 | /* Remove bitmap indicated by <uid> from <zone_alloc> */ |
| 1442 | int mlx4_zone_remove_one(struct mlx4_zone_allocator *zone_alloc, u32 uid); |
| 1443 | |
| 1444 | /* Delete the zone allocator <zone_alloc. This function doesn't destroy |
| 1445 | * the attached bitmaps. |
| 1446 | */ |
| 1447 | void mlx4_zone_allocator_destroy(struct mlx4_zone_allocator *zone_alloc); |
| 1448 | |
| 1449 | /* Allocate <count> objects with align <align> and skip_mask <skip_mask> |
| 1450 | * from the mlx4_bitmap whose uid is <uid>. The bitmap which we actually |
| 1451 | * allocated from is returned in <puid>. If the allocation fails, a negative |
| 1452 | * number is returned. Otherwise, the offset of the first object is returned. |
| 1453 | */ |
| 1454 | u32 mlx4_zone_alloc_entries(struct mlx4_zone_allocator *zones, u32 uid, int count, |
| 1455 | int align, u32 skip_mask, u32 *puid); |
| 1456 | |
| 1457 | /* Free <count> objects, start from <obj> of the uid <uid> from zone_allocator |
| 1458 | * <zones>. |
| 1459 | */ |
| 1460 | u32 mlx4_zone_free_entries(struct mlx4_zone_allocator *zones, |
| 1461 | u32 uid, u32 obj, u32 count); |
| 1462 | |
| 1463 | /* If <zones> was allocated with MLX4_ZONE_ALLOC_FLAGS_NO_OVERLAP, instead of |
| 1464 | * specifying the uid when freeing an object, zone allocator could figure it by |
| 1465 | * itself. Other parameters are similar to mlx4_zone_free. |
| 1466 | */ |
| 1467 | u32 mlx4_zone_free_entries_unique(struct mlx4_zone_allocator *zones, u32 obj, u32 count); |
| 1468 | |
| 1469 | /* Returns a pointer to mlx4_bitmap that was attached to <zones> with <uid> */ |
| 1470 | struct mlx4_bitmap *mlx4_zone_get_bitmap(struct mlx4_zone_allocator *zones, u32 uid); |
| 1471 | |
| 1472 | #endif /* MLX4_H */ |