1 /* bnx2x_sp.h: Broadcom Everest network driver. 2 * 3 * Copyright (c) 2011-2013 Broadcom Corporation 4 * 5 * Unless you and Broadcom execute a separate written software license 6 * agreement governing use of this software, this software is licensed to you 7 * under the terms of the GNU General Public License version 2, available 8 * at http://www.gnu.org/licenses/old-licenses/gpl-2.0.html (the "GPL"). 9 * 10 * Notwithstanding the above, under no circumstances may you combine this 11 * software in any way with any other Broadcom software provided under a 12 * license other than the GPL, without Broadcom's express prior written 13 * consent. 14 * 15 * Maintained by: Eilon Greenstein <eilong@broadcom.com> 16 * Written by: Vladislav Zolotarov 17 * 18 */ 19 #ifndef BNX2X_SP_VERBS 20 #define BNX2X_SP_VERBS 21 22 struct bnx2x; 23 struct eth_context; 24 25 /* Bits representing general command's configuration */ 26 enum { 27 RAMROD_TX, 28 RAMROD_RX, 29 /* Wait until all pending commands complete */ 30 RAMROD_COMP_WAIT, 31 /* Don't send a ramrod, only update a registry */ 32 RAMROD_DRV_CLR_ONLY, 33 /* Configure HW according to the current object state */ 34 RAMROD_RESTORE, 35 /* Execute the next command now */ 36 RAMROD_EXEC, 37 /* Don't add a new command and continue execution of postponed 38 * commands. If not set a new command will be added to the 39 * pending commands list. 40 */ 41 RAMROD_CONT, 42 /* If there is another pending ramrod, wait until it finishes and 43 * re-try to submit this one. This flag can be set only in sleepable 44 * context, and should not be set from the context that completes the 45 * ramrods as deadlock will occur. 46 */ 47 RAMROD_RETRY, 48 }; 49 50 typedef enum { 51 BNX2X_OBJ_TYPE_RX, 52 BNX2X_OBJ_TYPE_TX, 53 BNX2X_OBJ_TYPE_RX_TX, 54 } bnx2x_obj_type; 55 56 /* Public slow path states */ 57 enum { 58 BNX2X_FILTER_MAC_PENDING, 59 BNX2X_FILTER_VLAN_PENDING, 60 BNX2X_FILTER_VLAN_MAC_PENDING, 61 BNX2X_FILTER_RX_MODE_PENDING, 62 BNX2X_FILTER_RX_MODE_SCHED, 63 BNX2X_FILTER_ISCSI_ETH_START_SCHED, 64 BNX2X_FILTER_ISCSI_ETH_STOP_SCHED, 65 BNX2X_FILTER_FCOE_ETH_START_SCHED, 66 BNX2X_FILTER_FCOE_ETH_STOP_SCHED, 67 BNX2X_FILTER_MCAST_PENDING, 68 BNX2X_FILTER_MCAST_SCHED, 69 BNX2X_FILTER_RSS_CONF_PENDING, 70 BNX2X_AFEX_FCOE_Q_UPDATE_PENDING, 71 BNX2X_AFEX_PENDING_VIFSET_MCP_ACK 72 }; 73 74 struct bnx2x_raw_obj { 75 u8 func_id; 76 77 /* Queue params */ 78 u8 cl_id; 79 u32 cid; 80 81 /* Ramrod data buffer params */ 82 void *rdata; 83 dma_addr_t rdata_mapping; 84 85 /* Ramrod state params */ 86 int state; /* "ramrod is pending" state bit */ 87 unsigned long *pstate; /* pointer to state buffer */ 88 89 bnx2x_obj_type obj_type; 90 91 int (*wait_comp)(struct bnx2x *bp, 92 struct bnx2x_raw_obj *o); 93 94 bool (*check_pending)(struct bnx2x_raw_obj *o); 95 void (*clear_pending)(struct bnx2x_raw_obj *o); 96 void (*set_pending)(struct bnx2x_raw_obj *o); 97 }; 98 99 /************************* VLAN-MAC commands related parameters ***************/ 100 struct bnx2x_mac_ramrod_data { 101 u8 mac[ETH_ALEN]; 102 u8 is_inner_mac; 103 }; 104 105 struct bnx2x_vlan_ramrod_data { 106 u16 vlan; 107 }; 108 109 struct bnx2x_vlan_mac_ramrod_data { 110 u8 mac[ETH_ALEN]; 111 u8 is_inner_mac; 112 u16 vlan; 113 }; 114 115 union bnx2x_classification_ramrod_data { 116 struct bnx2x_mac_ramrod_data mac; 117 struct bnx2x_vlan_ramrod_data vlan; 118 struct bnx2x_vlan_mac_ramrod_data vlan_mac; 119 }; 120 121 /* VLAN_MAC commands */ 122 enum bnx2x_vlan_mac_cmd { 123 BNX2X_VLAN_MAC_ADD, 124 BNX2X_VLAN_MAC_DEL, 125 BNX2X_VLAN_MAC_MOVE, 126 }; 127 128 struct bnx2x_vlan_mac_data { 129 /* Requested command: BNX2X_VLAN_MAC_XX */ 130 enum bnx2x_vlan_mac_cmd cmd; 131 /* used to contain the data related vlan_mac_flags bits from 132 * ramrod parameters. 133 */ 134 unsigned long vlan_mac_flags; 135 136 /* Needed for MOVE command */ 137 struct bnx2x_vlan_mac_obj *target_obj; 138 139 union bnx2x_classification_ramrod_data u; 140 }; 141 142 /*************************** Exe Queue obj ************************************/ 143 union bnx2x_exe_queue_cmd_data { 144 struct bnx2x_vlan_mac_data vlan_mac; 145 146 struct { 147 /* TODO */ 148 } mcast; 149 }; 150 151 struct bnx2x_exeq_elem { 152 struct list_head link; 153 154 /* Length of this element in the exe_chunk. */ 155 int cmd_len; 156 157 union bnx2x_exe_queue_cmd_data cmd_data; 158 }; 159 160 union bnx2x_qable_obj; 161 162 union bnx2x_exeq_comp_elem { 163 union event_ring_elem *elem; 164 }; 165 166 struct bnx2x_exe_queue_obj; 167 168 typedef int (*exe_q_validate)(struct bnx2x *bp, 169 union bnx2x_qable_obj *o, 170 struct bnx2x_exeq_elem *elem); 171 172 typedef int (*exe_q_remove)(struct bnx2x *bp, 173 union bnx2x_qable_obj *o, 174 struct bnx2x_exeq_elem *elem); 175 176 /* Return positive if entry was optimized, 0 - if not, negative 177 * in case of an error. 178 */ 179 typedef int (*exe_q_optimize)(struct bnx2x *bp, 180 union bnx2x_qable_obj *o, 181 struct bnx2x_exeq_elem *elem); 182 typedef int (*exe_q_execute)(struct bnx2x *bp, 183 union bnx2x_qable_obj *o, 184 struct list_head *exe_chunk, 185 unsigned long *ramrod_flags); 186 typedef struct bnx2x_exeq_elem * 187 (*exe_q_get)(struct bnx2x_exe_queue_obj *o, 188 struct bnx2x_exeq_elem *elem); 189 190 struct bnx2x_exe_queue_obj { 191 /* Commands pending for an execution. */ 192 struct list_head exe_queue; 193 194 /* Commands pending for an completion. */ 195 struct list_head pending_comp; 196 197 spinlock_t lock; 198 199 /* Maximum length of commands' list for one execution */ 200 int exe_chunk_len; 201 202 union bnx2x_qable_obj *owner; 203 204 /****** Virtual functions ******/ 205 /** 206 * Called before commands execution for commands that are really 207 * going to be executed (after 'optimize'). 208 * 209 * Must run under exe_queue->lock 210 */ 211 exe_q_validate validate; 212 213 /** 214 * Called before removing pending commands, cleaning allocated 215 * resources (e.g., credits from validate) 216 */ 217 exe_q_remove remove; 218 219 /** 220 * This will try to cancel the current pending commands list 221 * considering the new command. 222 * 223 * Returns the number of optimized commands or a negative error code 224 * 225 * Must run under exe_queue->lock 226 */ 227 exe_q_optimize optimize; 228 229 /** 230 * Run the next commands chunk (owner specific). 231 */ 232 exe_q_execute execute; 233 234 /** 235 * Return the exe_queue element containing the specific command 236 * if any. Otherwise return NULL. 237 */ 238 exe_q_get get; 239 }; 240 /***************** Classification verbs: Set/Del MAC/VLAN/VLAN-MAC ************/ 241 /* 242 * Element in the VLAN_MAC registry list having all currently configured 243 * rules. 244 */ 245 struct bnx2x_vlan_mac_registry_elem { 246 struct list_head link; 247 248 /* Used to store the cam offset used for the mac/vlan/vlan-mac. 249 * Relevant for 57710 and 57711 only. VLANs and MACs share the 250 * same CAM for these chips. 251 */ 252 int cam_offset; 253 254 /* Needed for DEL and RESTORE flows */ 255 unsigned long vlan_mac_flags; 256 257 union bnx2x_classification_ramrod_data u; 258 }; 259 260 /* Bits representing VLAN_MAC commands specific flags */ 261 enum { 262 BNX2X_UC_LIST_MAC, 263 BNX2X_ETH_MAC, 264 BNX2X_ISCSI_ETH_MAC, 265 BNX2X_NETQ_ETH_MAC, 266 BNX2X_DONT_CONSUME_CAM_CREDIT, 267 BNX2X_DONT_CONSUME_CAM_CREDIT_DEST, 268 }; 269 /* When looking for matching filters, some flags are not interesting */ 270 #define BNX2X_VLAN_MAC_CMP_MASK (1 << BNX2X_UC_LIST_MAC | \ 271 1 << BNX2X_ETH_MAC | \ 272 1 << BNX2X_ISCSI_ETH_MAC | \ 273 1 << BNX2X_NETQ_ETH_MAC) 274 #define BNX2X_VLAN_MAC_CMP_FLAGS(flags) \ 275 ((flags) & BNX2X_VLAN_MAC_CMP_MASK) 276 277 struct bnx2x_vlan_mac_ramrod_params { 278 /* Object to run the command from */ 279 struct bnx2x_vlan_mac_obj *vlan_mac_obj; 280 281 /* General command flags: COMP_WAIT, etc. */ 282 unsigned long ramrod_flags; 283 284 /* Command specific configuration request */ 285 struct bnx2x_vlan_mac_data user_req; 286 }; 287 288 struct bnx2x_vlan_mac_obj { 289 struct bnx2x_raw_obj raw; 290 291 /* Bookkeeping list: will prevent the addition of already existing 292 * entries. 293 */ 294 struct list_head head; 295 /* Implement a simple reader/writer lock on the head list. 296 * all these fields should only be accessed under the exe_queue lock 297 */ 298 u8 head_reader; /* Num. of readers accessing head list */ 299 bool head_exe_request; /* Pending execution request. */ 300 unsigned long saved_ramrod_flags; /* Ramrods of pending execution */ 301 302 /* TODO: Add it's initialization in the init functions */ 303 struct bnx2x_exe_queue_obj exe_queue; 304 305 /* MACs credit pool */ 306 struct bnx2x_credit_pool_obj *macs_pool; 307 308 /* VLANs credit pool */ 309 struct bnx2x_credit_pool_obj *vlans_pool; 310 311 /* RAMROD command to be used */ 312 int ramrod_cmd; 313 314 /* copy first n elements onto preallocated buffer 315 * 316 * @param n number of elements to get 317 * @param buf buffer preallocated by caller into which elements 318 * will be copied. Note elements are 4-byte aligned 319 * so buffer size must be able to accommodate the 320 * aligned elements. 321 * 322 * @return number of copied bytes 323 */ 324 int (*get_n_elements)(struct bnx2x *bp, 325 struct bnx2x_vlan_mac_obj *o, int n, u8 *base, 326 u8 stride, u8 size); 327 328 /** 329 * Checks if ADD-ramrod with the given params may be performed. 330 * 331 * @return zero if the element may be added 332 */ 333 334 int (*check_add)(struct bnx2x *bp, 335 struct bnx2x_vlan_mac_obj *o, 336 union bnx2x_classification_ramrod_data *data); 337 338 /** 339 * Checks if DEL-ramrod with the given params may be performed. 340 * 341 * @return true if the element may be deleted 342 */ 343 struct bnx2x_vlan_mac_registry_elem * 344 (*check_del)(struct bnx2x *bp, 345 struct bnx2x_vlan_mac_obj *o, 346 union bnx2x_classification_ramrod_data *data); 347 348 /** 349 * Checks if DEL-ramrod with the given params may be performed. 350 * 351 * @return true if the element may be deleted 352 */ 353 bool (*check_move)(struct bnx2x *bp, 354 struct bnx2x_vlan_mac_obj *src_o, 355 struct bnx2x_vlan_mac_obj *dst_o, 356 union bnx2x_classification_ramrod_data *data); 357 358 /** 359 * Update the relevant credit object(s) (consume/return 360 * correspondingly). 361 */ 362 bool (*get_credit)(struct bnx2x_vlan_mac_obj *o); 363 bool (*put_credit)(struct bnx2x_vlan_mac_obj *o); 364 bool (*get_cam_offset)(struct bnx2x_vlan_mac_obj *o, int *offset); 365 bool (*put_cam_offset)(struct bnx2x_vlan_mac_obj *o, int offset); 366 367 /** 368 * Configures one rule in the ramrod data buffer. 369 */ 370 void (*set_one_rule)(struct bnx2x *bp, 371 struct bnx2x_vlan_mac_obj *o, 372 struct bnx2x_exeq_elem *elem, int rule_idx, 373 int cam_offset); 374 375 /** 376 * Delete all configured elements having the given 377 * vlan_mac_flags specification. Assumes no pending for 378 * execution commands. Will schedule all all currently 379 * configured MACs/VLANs/VLAN-MACs matching the vlan_mac_flags 380 * specification for deletion and will use the given 381 * ramrod_flags for the last DEL operation. 382 * 383 * @param bp 384 * @param o 385 * @param ramrod_flags RAMROD_XX flags 386 * 387 * @return 0 if the last operation has completed successfully 388 * and there are no more elements left, positive value 389 * if there are pending for completion commands, 390 * negative value in case of failure. 391 */ 392 int (*delete_all)(struct bnx2x *bp, 393 struct bnx2x_vlan_mac_obj *o, 394 unsigned long *vlan_mac_flags, 395 unsigned long *ramrod_flags); 396 397 /** 398 * Reconfigures the next MAC/VLAN/VLAN-MAC element from the previously 399 * configured elements list. 400 * 401 * @param bp 402 * @param p Command parameters (RAMROD_COMP_WAIT bit in 403 * ramrod_flags is only taken into an account) 404 * @param ppos a pointer to the cookie that should be given back in the 405 * next call to make function handle the next element. If 406 * *ppos is set to NULL it will restart the iterator. 407 * If returned *ppos == NULL this means that the last 408 * element has been handled. 409 * 410 * @return int 411 */ 412 int (*restore)(struct bnx2x *bp, 413 struct bnx2x_vlan_mac_ramrod_params *p, 414 struct bnx2x_vlan_mac_registry_elem **ppos); 415 416 /** 417 * Should be called on a completion arrival. 418 * 419 * @param bp 420 * @param o 421 * @param cqe Completion element we are handling 422 * @param ramrod_flags if RAMROD_CONT is set the next bulk of 423 * pending commands will be executed. 424 * RAMROD_DRV_CLR_ONLY and RAMROD_RESTORE 425 * may also be set if needed. 426 * 427 * @return 0 if there are neither pending nor waiting for 428 * completion commands. Positive value if there are 429 * pending for execution or for completion commands. 430 * Negative value in case of an error (including an 431 * error in the cqe). 432 */ 433 int (*complete)(struct bnx2x *bp, struct bnx2x_vlan_mac_obj *o, 434 union event_ring_elem *cqe, 435 unsigned long *ramrod_flags); 436 437 /** 438 * Wait for completion of all commands. Don't schedule new ones, 439 * just wait. It assumes that the completion code will schedule 440 * for new commands. 441 */ 442 int (*wait)(struct bnx2x *bp, struct bnx2x_vlan_mac_obj *o); 443 }; 444 445 enum { 446 BNX2X_LLH_CAM_ISCSI_ETH_LINE = 0, 447 BNX2X_LLH_CAM_ETH_LINE, 448 BNX2X_LLH_CAM_MAX_PF_LINE = NIG_REG_LLH1_FUNC_MEM_SIZE / 2 449 }; 450 451 /** RX_MODE verbs:DROP_ALL/ACCEPT_ALL/ACCEPT_ALL_MULTI/ACCEPT_ALL_VLAN/NORMAL */ 452 453 /* RX_MODE ramrod special flags: set in rx_mode_flags field in 454 * a bnx2x_rx_mode_ramrod_params. 455 */ 456 enum { 457 BNX2X_RX_MODE_FCOE_ETH, 458 BNX2X_RX_MODE_ISCSI_ETH, 459 }; 460 461 enum { 462 BNX2X_ACCEPT_UNICAST, 463 BNX2X_ACCEPT_MULTICAST, 464 BNX2X_ACCEPT_ALL_UNICAST, 465 BNX2X_ACCEPT_ALL_MULTICAST, 466 BNX2X_ACCEPT_BROADCAST, 467 BNX2X_ACCEPT_UNMATCHED, 468 BNX2X_ACCEPT_ANY_VLAN 469 }; 470 471 struct bnx2x_rx_mode_ramrod_params { 472 struct bnx2x_rx_mode_obj *rx_mode_obj; 473 unsigned long *pstate; 474 int state; 475 u8 cl_id; 476 u32 cid; 477 u8 func_id; 478 unsigned long ramrod_flags; 479 unsigned long rx_mode_flags; 480 481 /* rdata is either a pointer to eth_filter_rules_ramrod_data(e2) or to 482 * a tstorm_eth_mac_filter_config (e1x). 483 */ 484 void *rdata; 485 dma_addr_t rdata_mapping; 486 487 /* Rx mode settings */ 488 unsigned long rx_accept_flags; 489 490 /* internal switching settings */ 491 unsigned long tx_accept_flags; 492 }; 493 494 struct bnx2x_rx_mode_obj { 495 int (*config_rx_mode)(struct bnx2x *bp, 496 struct bnx2x_rx_mode_ramrod_params *p); 497 498 int (*wait_comp)(struct bnx2x *bp, 499 struct bnx2x_rx_mode_ramrod_params *p); 500 }; 501 502 /********************** Set multicast group ***********************************/ 503 504 struct bnx2x_mcast_list_elem { 505 struct list_head link; 506 u8 *mac; 507 }; 508 509 union bnx2x_mcast_config_data { 510 u8 *mac; 511 u8 bin; /* used in a RESTORE flow */ 512 }; 513 514 struct bnx2x_mcast_ramrod_params { 515 struct bnx2x_mcast_obj *mcast_obj; 516 517 /* Relevant options are RAMROD_COMP_WAIT and RAMROD_DRV_CLR_ONLY */ 518 unsigned long ramrod_flags; 519 520 struct list_head mcast_list; /* list of struct bnx2x_mcast_list_elem */ 521 /** TODO: 522 * - rename it to macs_num. 523 * - Add a new command type for handling pending commands 524 * (remove "zero semantics"). 525 * 526 * Length of mcast_list. If zero and ADD_CONT command - post 527 * pending commands. 528 */ 529 int mcast_list_len; 530 }; 531 532 enum bnx2x_mcast_cmd { 533 BNX2X_MCAST_CMD_ADD, 534 BNX2X_MCAST_CMD_CONT, 535 BNX2X_MCAST_CMD_DEL, 536 BNX2X_MCAST_CMD_RESTORE, 537 }; 538 539 struct bnx2x_mcast_obj { 540 struct bnx2x_raw_obj raw; 541 542 union { 543 struct { 544 #define BNX2X_MCAST_BINS_NUM 256 545 #define BNX2X_MCAST_VEC_SZ (BNX2X_MCAST_BINS_NUM / 64) 546 u64 vec[BNX2X_MCAST_VEC_SZ]; 547 548 /** Number of BINs to clear. Should be updated 549 * immediately when a command arrives in order to 550 * properly create DEL commands. 551 */ 552 int num_bins_set; 553 } aprox_match; 554 555 struct { 556 struct list_head macs; 557 int num_macs_set; 558 } exact_match; 559 } registry; 560 561 /* Pending commands */ 562 struct list_head pending_cmds_head; 563 564 /* A state that is set in raw.pstate, when there are pending commands */ 565 int sched_state; 566 567 /* Maximal number of mcast MACs configured in one command */ 568 int max_cmd_len; 569 570 /* Total number of currently pending MACs to configure: both 571 * in the pending commands list and in the current command. 572 */ 573 int total_pending_num; 574 575 u8 engine_id; 576 577 /** 578 * @param cmd command to execute (BNX2X_MCAST_CMD_X, see above) 579 */ 580 int (*config_mcast)(struct bnx2x *bp, 581 struct bnx2x_mcast_ramrod_params *p, 582 enum bnx2x_mcast_cmd cmd); 583 584 /** 585 * Fills the ramrod data during the RESTORE flow. 586 * 587 * @param bp 588 * @param o 589 * @param start_idx Registry index to start from 590 * @param rdata_idx Index in the ramrod data to start from 591 * 592 * @return -1 if we handled the whole registry or index of the last 593 * handled registry element. 594 */ 595 int (*hdl_restore)(struct bnx2x *bp, struct bnx2x_mcast_obj *o, 596 int start_bin, int *rdata_idx); 597 598 int (*enqueue_cmd)(struct bnx2x *bp, struct bnx2x_mcast_obj *o, 599 struct bnx2x_mcast_ramrod_params *p, 600 enum bnx2x_mcast_cmd cmd); 601 602 void (*set_one_rule)(struct bnx2x *bp, 603 struct bnx2x_mcast_obj *o, int idx, 604 union bnx2x_mcast_config_data *cfg_data, 605 enum bnx2x_mcast_cmd cmd); 606 607 /** Checks if there are more mcast MACs to be set or a previous 608 * command is still pending. 609 */ 610 bool (*check_pending)(struct bnx2x_mcast_obj *o); 611 612 /** 613 * Set/Clear/Check SCHEDULED state of the object 614 */ 615 void (*set_sched)(struct bnx2x_mcast_obj *o); 616 void (*clear_sched)(struct bnx2x_mcast_obj *o); 617 bool (*check_sched)(struct bnx2x_mcast_obj *o); 618 619 /* Wait until all pending commands complete */ 620 int (*wait_comp)(struct bnx2x *bp, struct bnx2x_mcast_obj *o); 621 622 /** 623 * Handle the internal object counters needed for proper 624 * commands handling. Checks that the provided parameters are 625 * feasible. 626 */ 627 int (*validate)(struct bnx2x *bp, 628 struct bnx2x_mcast_ramrod_params *p, 629 enum bnx2x_mcast_cmd cmd); 630 631 /** 632 * Restore the values of internal counters in case of a failure. 633 */ 634 void (*revert)(struct bnx2x *bp, 635 struct bnx2x_mcast_ramrod_params *p, 636 int old_num_bins); 637 638 int (*get_registry_size)(struct bnx2x_mcast_obj *o); 639 void (*set_registry_size)(struct bnx2x_mcast_obj *o, int n); 640 }; 641 642 /*************************** Credit handling **********************************/ 643 struct bnx2x_credit_pool_obj { 644 645 /* Current amount of credit in the pool */ 646 atomic_t credit; 647 648 /* Maximum allowed credit. put() will check against it. */ 649 int pool_sz; 650 651 /* Allocate a pool table statically. 652 * 653 * Currently the maximum allowed size is MAX_MAC_CREDIT_E2(272) 654 * 655 * The set bit in the table will mean that the entry is available. 656 */ 657 #define BNX2X_POOL_VEC_SIZE (MAX_MAC_CREDIT_E2 / 64) 658 u64 pool_mirror[BNX2X_POOL_VEC_SIZE]; 659 660 /* Base pool offset (initialized differently */ 661 int base_pool_offset; 662 663 /** 664 * Get the next free pool entry. 665 * 666 * @return true if there was a free entry in the pool 667 */ 668 bool (*get_entry)(struct bnx2x_credit_pool_obj *o, int *entry); 669 670 /** 671 * Return the entry back to the pool. 672 * 673 * @return true if entry is legal and has been successfully 674 * returned to the pool. 675 */ 676 bool (*put_entry)(struct bnx2x_credit_pool_obj *o, int entry); 677 678 /** 679 * Get the requested amount of credit from the pool. 680 * 681 * @param cnt Amount of requested credit 682 * @return true if the operation is successful 683 */ 684 bool (*get)(struct bnx2x_credit_pool_obj *o, int cnt); 685 686 /** 687 * Returns the credit to the pool. 688 * 689 * @param cnt Amount of credit to return 690 * @return true if the operation is successful 691 */ 692 bool (*put)(struct bnx2x_credit_pool_obj *o, int cnt); 693 694 /** 695 * Reads the current amount of credit. 696 */ 697 int (*check)(struct bnx2x_credit_pool_obj *o); 698 }; 699 700 /*************************** RSS configuration ********************************/ 701 enum { 702 /* RSS_MODE bits are mutually exclusive */ 703 BNX2X_RSS_MODE_DISABLED, 704 BNX2X_RSS_MODE_REGULAR, 705 706 BNX2X_RSS_SET_SRCH, /* Setup searcher, E1x specific flag */ 707 708 BNX2X_RSS_IPV4, 709 BNX2X_RSS_IPV4_TCP, 710 BNX2X_RSS_IPV4_UDP, 711 BNX2X_RSS_IPV6, 712 BNX2X_RSS_IPV6_TCP, 713 BNX2X_RSS_IPV6_UDP, 714 }; 715 716 struct bnx2x_config_rss_params { 717 struct bnx2x_rss_config_obj *rss_obj; 718 719 /* may have RAMROD_COMP_WAIT set only */ 720 unsigned long ramrod_flags; 721 722 /* BNX2X_RSS_X bits */ 723 unsigned long rss_flags; 724 725 /* Number hash bits to take into an account */ 726 u8 rss_result_mask; 727 728 /* Indirection table */ 729 u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE]; 730 731 /* RSS hash values */ 732 u32 rss_key[10]; 733 734 /* valid only iff BNX2X_RSS_UPDATE_TOE is set */ 735 u16 toe_rss_bitmap; 736 }; 737 738 struct bnx2x_rss_config_obj { 739 struct bnx2x_raw_obj raw; 740 741 /* RSS engine to use */ 742 u8 engine_id; 743 744 /* Last configured indirection table */ 745 u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE]; 746 747 /* flags for enabling 4-tupple hash on UDP */ 748 u8 udp_rss_v4; 749 u8 udp_rss_v6; 750 751 int (*config_rss)(struct bnx2x *bp, 752 struct bnx2x_config_rss_params *p); 753 }; 754 755 /*********************** Queue state update ***********************************/ 756 757 /* UPDATE command options */ 758 enum { 759 BNX2X_Q_UPDATE_IN_VLAN_REM, 760 BNX2X_Q_UPDATE_IN_VLAN_REM_CHNG, 761 BNX2X_Q_UPDATE_OUT_VLAN_REM, 762 BNX2X_Q_UPDATE_OUT_VLAN_REM_CHNG, 763 BNX2X_Q_UPDATE_ANTI_SPOOF, 764 BNX2X_Q_UPDATE_ANTI_SPOOF_CHNG, 765 BNX2X_Q_UPDATE_ACTIVATE, 766 BNX2X_Q_UPDATE_ACTIVATE_CHNG, 767 BNX2X_Q_UPDATE_DEF_VLAN_EN, 768 BNX2X_Q_UPDATE_DEF_VLAN_EN_CHNG, 769 BNX2X_Q_UPDATE_SILENT_VLAN_REM_CHNG, 770 BNX2X_Q_UPDATE_SILENT_VLAN_REM 771 }; 772 773 /* Allowed Queue states */ 774 enum bnx2x_q_state { 775 BNX2X_Q_STATE_RESET, 776 BNX2X_Q_STATE_INITIALIZED, 777 BNX2X_Q_STATE_ACTIVE, 778 BNX2X_Q_STATE_MULTI_COS, 779 BNX2X_Q_STATE_MCOS_TERMINATED, 780 BNX2X_Q_STATE_INACTIVE, 781 BNX2X_Q_STATE_STOPPED, 782 BNX2X_Q_STATE_TERMINATED, 783 BNX2X_Q_STATE_FLRED, 784 BNX2X_Q_STATE_MAX, 785 }; 786 787 /* Allowed Queue states */ 788 enum bnx2x_q_logical_state { 789 BNX2X_Q_LOGICAL_STATE_ACTIVE, 790 BNX2X_Q_LOGICAL_STATE_STOPPED, 791 }; 792 793 /* Allowed commands */ 794 enum bnx2x_queue_cmd { 795 BNX2X_Q_CMD_INIT, 796 BNX2X_Q_CMD_SETUP, 797 BNX2X_Q_CMD_SETUP_TX_ONLY, 798 BNX2X_Q_CMD_DEACTIVATE, 799 BNX2X_Q_CMD_ACTIVATE, 800 BNX2X_Q_CMD_UPDATE, 801 BNX2X_Q_CMD_UPDATE_TPA, 802 BNX2X_Q_CMD_HALT, 803 BNX2X_Q_CMD_CFC_DEL, 804 BNX2X_Q_CMD_TERMINATE, 805 BNX2X_Q_CMD_EMPTY, 806 BNX2X_Q_CMD_MAX, 807 }; 808 809 /* queue SETUP + INIT flags */ 810 enum { 811 BNX2X_Q_FLG_TPA, 812 BNX2X_Q_FLG_TPA_IPV6, 813 BNX2X_Q_FLG_TPA_GRO, 814 BNX2X_Q_FLG_STATS, 815 BNX2X_Q_FLG_ZERO_STATS, 816 BNX2X_Q_FLG_ACTIVE, 817 BNX2X_Q_FLG_OV, 818 BNX2X_Q_FLG_VLAN, 819 BNX2X_Q_FLG_COS, 820 BNX2X_Q_FLG_HC, 821 BNX2X_Q_FLG_HC_EN, 822 BNX2X_Q_FLG_DHC, 823 BNX2X_Q_FLG_FCOE, 824 BNX2X_Q_FLG_LEADING_RSS, 825 BNX2X_Q_FLG_MCAST, 826 BNX2X_Q_FLG_DEF_VLAN, 827 BNX2X_Q_FLG_TX_SWITCH, 828 BNX2X_Q_FLG_TX_SEC, 829 BNX2X_Q_FLG_ANTI_SPOOF, 830 BNX2X_Q_FLG_SILENT_VLAN_REM, 831 BNX2X_Q_FLG_FORCE_DEFAULT_PRI, 832 BNX2X_Q_FLG_PCSUM_ON_PKT, 833 BNX2X_Q_FLG_TUN_INC_INNER_IP_ID 834 }; 835 836 /* Queue type options: queue type may be a combination of below. */ 837 enum bnx2x_q_type { 838 /** TODO: Consider moving both these flags into the init() 839 * ramrod params. 840 */ 841 BNX2X_Q_TYPE_HAS_RX, 842 BNX2X_Q_TYPE_HAS_TX, 843 }; 844 845 #define BNX2X_PRIMARY_CID_INDEX 0 846 #define BNX2X_MULTI_TX_COS_E1X 3 /* QM only */ 847 #define BNX2X_MULTI_TX_COS_E2_E3A0 2 848 #define BNX2X_MULTI_TX_COS_E3B0 3 849 #define BNX2X_MULTI_TX_COS 3 /* Maximum possible */ 850 851 #define MAC_PAD (ALIGN(ETH_ALEN, sizeof(u32)) - ETH_ALEN) 852 853 struct bnx2x_queue_init_params { 854 struct { 855 unsigned long flags; 856 u16 hc_rate; 857 u8 fw_sb_id; 858 u8 sb_cq_index; 859 } tx; 860 861 struct { 862 unsigned long flags; 863 u16 hc_rate; 864 u8 fw_sb_id; 865 u8 sb_cq_index; 866 } rx; 867 868 /* CID context in the host memory */ 869 struct eth_context *cxts[BNX2X_MULTI_TX_COS]; 870 871 /* maximum number of cos supported by hardware */ 872 u8 max_cos; 873 }; 874 875 struct bnx2x_queue_terminate_params { 876 /* index within the tx_only cids of this queue object */ 877 u8 cid_index; 878 }; 879 880 struct bnx2x_queue_cfc_del_params { 881 /* index within the tx_only cids of this queue object */ 882 u8 cid_index; 883 }; 884 885 struct bnx2x_queue_update_params { 886 unsigned long update_flags; /* BNX2X_Q_UPDATE_XX bits */ 887 u16 def_vlan; 888 u16 silent_removal_value; 889 u16 silent_removal_mask; 890 /* index within the tx_only cids of this queue object */ 891 u8 cid_index; 892 }; 893 894 struct rxq_pause_params { 895 u16 bd_th_lo; 896 u16 bd_th_hi; 897 u16 rcq_th_lo; 898 u16 rcq_th_hi; 899 u16 sge_th_lo; /* valid iff BNX2X_Q_FLG_TPA */ 900 u16 sge_th_hi; /* valid iff BNX2X_Q_FLG_TPA */ 901 u16 pri_map; 902 }; 903 904 /* general */ 905 struct bnx2x_general_setup_params { 906 /* valid iff BNX2X_Q_FLG_STATS */ 907 u8 stat_id; 908 909 u8 spcl_id; 910 u16 mtu; 911 u8 cos; 912 }; 913 914 struct bnx2x_rxq_setup_params { 915 /* dma */ 916 dma_addr_t dscr_map; 917 dma_addr_t sge_map; 918 dma_addr_t rcq_map; 919 dma_addr_t rcq_np_map; 920 921 u16 drop_flags; 922 u16 buf_sz; 923 u8 fw_sb_id; 924 u8 cl_qzone_id; 925 926 /* valid iff BNX2X_Q_FLG_TPA */ 927 u16 tpa_agg_sz; 928 u16 sge_buf_sz; 929 u8 max_sges_pkt; 930 u8 max_tpa_queues; 931 u8 rss_engine_id; 932 933 /* valid iff BNX2X_Q_FLG_MCAST */ 934 u8 mcast_engine_id; 935 936 u8 cache_line_log; 937 938 u8 sb_cq_index; 939 940 /* valid iff BXN2X_Q_FLG_SILENT_VLAN_REM */ 941 u16 silent_removal_value; 942 u16 silent_removal_mask; 943 }; 944 945 struct bnx2x_txq_setup_params { 946 /* dma */ 947 dma_addr_t dscr_map; 948 949 u8 fw_sb_id; 950 u8 sb_cq_index; 951 u8 cos; /* valid iff BNX2X_Q_FLG_COS */ 952 u16 traffic_type; 953 /* equals to the leading rss client id, used for TX classification*/ 954 u8 tss_leading_cl_id; 955 956 /* valid iff BNX2X_Q_FLG_DEF_VLAN */ 957 u16 default_vlan; 958 }; 959 960 struct bnx2x_queue_setup_params { 961 struct bnx2x_general_setup_params gen_params; 962 struct bnx2x_txq_setup_params txq_params; 963 struct bnx2x_rxq_setup_params rxq_params; 964 struct rxq_pause_params pause_params; 965 unsigned long flags; 966 }; 967 968 struct bnx2x_queue_setup_tx_only_params { 969 struct bnx2x_general_setup_params gen_params; 970 struct bnx2x_txq_setup_params txq_params; 971 unsigned long flags; 972 /* index within the tx_only cids of this queue object */ 973 u8 cid_index; 974 }; 975 976 struct bnx2x_queue_state_params { 977 struct bnx2x_queue_sp_obj *q_obj; 978 979 /* Current command */ 980 enum bnx2x_queue_cmd cmd; 981 982 /* may have RAMROD_COMP_WAIT set only */ 983 unsigned long ramrod_flags; 984 985 /* Params according to the current command */ 986 union { 987 struct bnx2x_queue_update_params update; 988 struct bnx2x_queue_setup_params setup; 989 struct bnx2x_queue_init_params init; 990 struct bnx2x_queue_setup_tx_only_params tx_only; 991 struct bnx2x_queue_terminate_params terminate; 992 struct bnx2x_queue_cfc_del_params cfc_del; 993 } params; 994 }; 995 996 struct bnx2x_viflist_params { 997 u8 echo_res; 998 u8 func_bit_map_res; 999 }; 1000 1001 struct bnx2x_queue_sp_obj { 1002 u32 cids[BNX2X_MULTI_TX_COS]; 1003 u8 cl_id; 1004 u8 func_id; 1005 1006 /* number of traffic classes supported by queue. 1007 * The primary connection of the queue supports the first traffic 1008 * class. Any further traffic class is supported by a tx-only 1009 * connection. 1010 * 1011 * Therefore max_cos is also a number of valid entries in the cids 1012 * array. 1013 */ 1014 u8 max_cos; 1015 u8 num_tx_only, next_tx_only; 1016 1017 enum bnx2x_q_state state, next_state; 1018 1019 /* bits from enum bnx2x_q_type */ 1020 unsigned long type; 1021 1022 /* BNX2X_Q_CMD_XX bits. This object implements "one 1023 * pending" paradigm but for debug and tracing purposes it's 1024 * more convenient to have different bits for different 1025 * commands. 1026 */ 1027 unsigned long pending; 1028 1029 /* Buffer to use as a ramrod data and its mapping */ 1030 void *rdata; 1031 dma_addr_t rdata_mapping; 1032 1033 /** 1034 * Performs one state change according to the given parameters. 1035 * 1036 * @return 0 in case of success and negative value otherwise. 1037 */ 1038 int (*send_cmd)(struct bnx2x *bp, 1039 struct bnx2x_queue_state_params *params); 1040 1041 /** 1042 * Sets the pending bit according to the requested transition. 1043 */ 1044 int (*set_pending)(struct bnx2x_queue_sp_obj *o, 1045 struct bnx2x_queue_state_params *params); 1046 1047 /** 1048 * Checks that the requested state transition is legal. 1049 */ 1050 int (*check_transition)(struct bnx2x *bp, 1051 struct bnx2x_queue_sp_obj *o, 1052 struct bnx2x_queue_state_params *params); 1053 1054 /** 1055 * Completes the pending command. 1056 */ 1057 int (*complete_cmd)(struct bnx2x *bp, 1058 struct bnx2x_queue_sp_obj *o, 1059 enum bnx2x_queue_cmd); 1060 1061 int (*wait_comp)(struct bnx2x *bp, 1062 struct bnx2x_queue_sp_obj *o, 1063 enum bnx2x_queue_cmd cmd); 1064 }; 1065 1066 /********************** Function state update *********************************/ 1067 /* Allowed Function states */ 1068 enum bnx2x_func_state { 1069 BNX2X_F_STATE_RESET, 1070 BNX2X_F_STATE_INITIALIZED, 1071 BNX2X_F_STATE_STARTED, 1072 BNX2X_F_STATE_TX_STOPPED, 1073 BNX2X_F_STATE_MAX, 1074 }; 1075 1076 /* Allowed Function commands */ 1077 enum bnx2x_func_cmd { 1078 BNX2X_F_CMD_HW_INIT, 1079 BNX2X_F_CMD_START, 1080 BNX2X_F_CMD_STOP, 1081 BNX2X_F_CMD_HW_RESET, 1082 BNX2X_F_CMD_AFEX_UPDATE, 1083 BNX2X_F_CMD_AFEX_VIFLISTS, 1084 BNX2X_F_CMD_TX_STOP, 1085 BNX2X_F_CMD_TX_START, 1086 BNX2X_F_CMD_SWITCH_UPDATE, 1087 BNX2X_F_CMD_MAX, 1088 }; 1089 1090 struct bnx2x_func_hw_init_params { 1091 /* A load phase returned by MCP. 1092 * 1093 * May be: 1094 * FW_MSG_CODE_DRV_LOAD_COMMON_CHIP 1095 * FW_MSG_CODE_DRV_LOAD_COMMON 1096 * FW_MSG_CODE_DRV_LOAD_PORT 1097 * FW_MSG_CODE_DRV_LOAD_FUNCTION 1098 */ 1099 u32 load_phase; 1100 }; 1101 1102 struct bnx2x_func_hw_reset_params { 1103 /* A load phase returned by MCP. 1104 * 1105 * May be: 1106 * FW_MSG_CODE_DRV_LOAD_COMMON_CHIP 1107 * FW_MSG_CODE_DRV_LOAD_COMMON 1108 * FW_MSG_CODE_DRV_LOAD_PORT 1109 * FW_MSG_CODE_DRV_LOAD_FUNCTION 1110 */ 1111 u32 reset_phase; 1112 }; 1113 1114 struct bnx2x_func_start_params { 1115 /* Multi Function mode: 1116 * - Single Function 1117 * - Switch Dependent 1118 * - Switch Independent 1119 */ 1120 u16 mf_mode; 1121 1122 /* Switch Dependent mode outer VLAN tag */ 1123 u16 sd_vlan_tag; 1124 1125 /* Function cos mode */ 1126 u8 network_cos_mode; 1127 1128 /* NVGRE classification enablement */ 1129 u8 nvgre_clss_en; 1130 1131 /* NO_GRE_TUNNEL/NVGRE_TUNNEL/L2GRE_TUNNEL/IPGRE_TUNNEL */ 1132 u8 gre_tunnel_mode; 1133 1134 /* GRE_OUTER_HEADERS_RSS/GRE_INNER_HEADERS_RSS/NVGRE_KEY_ENTROPY_RSS */ 1135 u8 gre_tunnel_rss; 1136 }; 1137 1138 struct bnx2x_func_switch_update_params { 1139 u8 suspend; 1140 }; 1141 1142 struct bnx2x_func_afex_update_params { 1143 u16 vif_id; 1144 u16 afex_default_vlan; 1145 u8 allowed_priorities; 1146 }; 1147 1148 struct bnx2x_func_afex_viflists_params { 1149 u16 vif_list_index; 1150 u8 func_bit_map; 1151 u8 afex_vif_list_command; 1152 u8 func_to_clear; 1153 }; 1154 struct bnx2x_func_tx_start_params { 1155 struct priority_cos traffic_type_to_priority_cos[MAX_TRAFFIC_TYPES]; 1156 u8 dcb_enabled; 1157 u8 dcb_version; 1158 u8 dont_add_pri_0_en; 1159 }; 1160 1161 struct bnx2x_func_state_params { 1162 struct bnx2x_func_sp_obj *f_obj; 1163 1164 /* Current command */ 1165 enum bnx2x_func_cmd cmd; 1166 1167 /* may have RAMROD_COMP_WAIT set only */ 1168 unsigned long ramrod_flags; 1169 1170 /* Params according to the current command */ 1171 union { 1172 struct bnx2x_func_hw_init_params hw_init; 1173 struct bnx2x_func_hw_reset_params hw_reset; 1174 struct bnx2x_func_start_params start; 1175 struct bnx2x_func_switch_update_params switch_update; 1176 struct bnx2x_func_afex_update_params afex_update; 1177 struct bnx2x_func_afex_viflists_params afex_viflists; 1178 struct bnx2x_func_tx_start_params tx_start; 1179 } params; 1180 }; 1181 1182 struct bnx2x_func_sp_drv_ops { 1183 /* Init tool + runtime initialization: 1184 * - Common Chip 1185 * - Common (per Path) 1186 * - Port 1187 * - Function phases 1188 */ 1189 int (*init_hw_cmn_chip)(struct bnx2x *bp); 1190 int (*init_hw_cmn)(struct bnx2x *bp); 1191 int (*init_hw_port)(struct bnx2x *bp); 1192 int (*init_hw_func)(struct bnx2x *bp); 1193 1194 /* Reset Function HW: Common, Port, Function phases. */ 1195 void (*reset_hw_cmn)(struct bnx2x *bp); 1196 void (*reset_hw_port)(struct bnx2x *bp); 1197 void (*reset_hw_func)(struct bnx2x *bp); 1198 1199 /* Init/Free GUNZIP resources */ 1200 int (*gunzip_init)(struct bnx2x *bp); 1201 void (*gunzip_end)(struct bnx2x *bp); 1202 1203 /* Prepare/Release FW resources */ 1204 int (*init_fw)(struct bnx2x *bp); 1205 void (*release_fw)(struct bnx2x *bp); 1206 }; 1207 1208 struct bnx2x_func_sp_obj { 1209 enum bnx2x_func_state state, next_state; 1210 1211 /* BNX2X_FUNC_CMD_XX bits. This object implements "one 1212 * pending" paradigm but for debug and tracing purposes it's 1213 * more convenient to have different bits for different 1214 * commands. 1215 */ 1216 unsigned long pending; 1217 1218 /* Buffer to use as a ramrod data and its mapping */ 1219 void *rdata; 1220 dma_addr_t rdata_mapping; 1221 1222 /* Buffer to use as a afex ramrod data and its mapping. 1223 * This can't be same rdata as above because afex ramrod requests 1224 * can arrive to the object in parallel to other ramrod requests. 1225 */ 1226 void *afex_rdata; 1227 dma_addr_t afex_rdata_mapping; 1228 1229 /* this mutex validates that when pending flag is taken, the next 1230 * ramrod to be sent will be the one set the pending bit 1231 */ 1232 struct mutex one_pending_mutex; 1233 1234 /* Driver interface */ 1235 struct bnx2x_func_sp_drv_ops *drv; 1236 1237 /** 1238 * Performs one state change according to the given parameters. 1239 * 1240 * @return 0 in case of success and negative value otherwise. 1241 */ 1242 int (*send_cmd)(struct bnx2x *bp, 1243 struct bnx2x_func_state_params *params); 1244 1245 /** 1246 * Checks that the requested state transition is legal. 1247 */ 1248 int (*check_transition)(struct bnx2x *bp, 1249 struct bnx2x_func_sp_obj *o, 1250 struct bnx2x_func_state_params *params); 1251 1252 /** 1253 * Completes the pending command. 1254 */ 1255 int (*complete_cmd)(struct bnx2x *bp, 1256 struct bnx2x_func_sp_obj *o, 1257 enum bnx2x_func_cmd cmd); 1258 1259 int (*wait_comp)(struct bnx2x *bp, struct bnx2x_func_sp_obj *o, 1260 enum bnx2x_func_cmd cmd); 1261 }; 1262 1263 /********************** Interfaces ********************************************/ 1264 /* Queueable objects set */ 1265 union bnx2x_qable_obj { 1266 struct bnx2x_vlan_mac_obj vlan_mac; 1267 }; 1268 /************** Function state update *********/ 1269 void bnx2x_init_func_obj(struct bnx2x *bp, 1270 struct bnx2x_func_sp_obj *obj, 1271 void *rdata, dma_addr_t rdata_mapping, 1272 void *afex_rdata, dma_addr_t afex_rdata_mapping, 1273 struct bnx2x_func_sp_drv_ops *drv_iface); 1274 1275 int bnx2x_func_state_change(struct bnx2x *bp, 1276 struct bnx2x_func_state_params *params); 1277 1278 enum bnx2x_func_state bnx2x_func_get_state(struct bnx2x *bp, 1279 struct bnx2x_func_sp_obj *o); 1280 /******************* Queue State **************/ 1281 void bnx2x_init_queue_obj(struct bnx2x *bp, 1282 struct bnx2x_queue_sp_obj *obj, u8 cl_id, u32 *cids, 1283 u8 cid_cnt, u8 func_id, void *rdata, 1284 dma_addr_t rdata_mapping, unsigned long type); 1285 1286 int bnx2x_queue_state_change(struct bnx2x *bp, 1287 struct bnx2x_queue_state_params *params); 1288 1289 int bnx2x_get_q_logical_state(struct bnx2x *bp, 1290 struct bnx2x_queue_sp_obj *obj); 1291 1292 /********************* VLAN-MAC ****************/ 1293 void bnx2x_init_mac_obj(struct bnx2x *bp, 1294 struct bnx2x_vlan_mac_obj *mac_obj, 1295 u8 cl_id, u32 cid, u8 func_id, void *rdata, 1296 dma_addr_t rdata_mapping, int state, 1297 unsigned long *pstate, bnx2x_obj_type type, 1298 struct bnx2x_credit_pool_obj *macs_pool); 1299 1300 void bnx2x_init_vlan_obj(struct bnx2x *bp, 1301 struct bnx2x_vlan_mac_obj *vlan_obj, 1302 u8 cl_id, u32 cid, u8 func_id, void *rdata, 1303 dma_addr_t rdata_mapping, int state, 1304 unsigned long *pstate, bnx2x_obj_type type, 1305 struct bnx2x_credit_pool_obj *vlans_pool); 1306 1307 int bnx2x_vlan_mac_h_read_lock(struct bnx2x *bp, 1308 struct bnx2x_vlan_mac_obj *o); 1309 void bnx2x_vlan_mac_h_read_unlock(struct bnx2x *bp, 1310 struct bnx2x_vlan_mac_obj *o); 1311 int bnx2x_vlan_mac_h_write_lock(struct bnx2x *bp, 1312 struct bnx2x_vlan_mac_obj *o); 1313 int bnx2x_config_vlan_mac(struct bnx2x *bp, 1314 struct bnx2x_vlan_mac_ramrod_params *p); 1315 1316 int bnx2x_vlan_mac_move(struct bnx2x *bp, 1317 struct bnx2x_vlan_mac_ramrod_params *p, 1318 struct bnx2x_vlan_mac_obj *dest_o); 1319 1320 /********************* RX MODE ****************/ 1321 1322 void bnx2x_init_rx_mode_obj(struct bnx2x *bp, 1323 struct bnx2x_rx_mode_obj *o); 1324 1325 /** 1326 * bnx2x_config_rx_mode - Send and RX_MODE ramrod according to the provided parameters. 1327 * 1328 * @p: Command parameters 1329 * 1330 * Return: 0 - if operation was successful and there is no pending completions, 1331 * positive number - if there are pending completions, 1332 * negative - if there were errors 1333 */ 1334 int bnx2x_config_rx_mode(struct bnx2x *bp, 1335 struct bnx2x_rx_mode_ramrod_params *p); 1336 1337 /****************** MULTICASTS ****************/ 1338 1339 void bnx2x_init_mcast_obj(struct bnx2x *bp, 1340 struct bnx2x_mcast_obj *mcast_obj, 1341 u8 mcast_cl_id, u32 mcast_cid, u8 func_id, 1342 u8 engine_id, void *rdata, dma_addr_t rdata_mapping, 1343 int state, unsigned long *pstate, 1344 bnx2x_obj_type type); 1345 1346 /** 1347 * bnx2x_config_mcast - Configure multicast MACs list. 1348 * 1349 * @cmd: command to execute: BNX2X_MCAST_CMD_X 1350 * 1351 * May configure a new list 1352 * provided in p->mcast_list (BNX2X_MCAST_CMD_ADD), clean up 1353 * (BNX2X_MCAST_CMD_DEL) or restore (BNX2X_MCAST_CMD_RESTORE) a current 1354 * configuration, continue to execute the pending commands 1355 * (BNX2X_MCAST_CMD_CONT). 1356 * 1357 * If previous command is still pending or if number of MACs to 1358 * configure is more that maximum number of MACs in one command, 1359 * the current command will be enqueued to the tail of the 1360 * pending commands list. 1361 * 1362 * Return: 0 is operation was successful and there are no pending completions, 1363 * negative if there were errors, positive if there are pending 1364 * completions. 1365 */ 1366 int bnx2x_config_mcast(struct bnx2x *bp, 1367 struct bnx2x_mcast_ramrod_params *p, 1368 enum bnx2x_mcast_cmd cmd); 1369 1370 /****************** CREDIT POOL ****************/ 1371 void bnx2x_init_mac_credit_pool(struct bnx2x *bp, 1372 struct bnx2x_credit_pool_obj *p, u8 func_id, 1373 u8 func_num); 1374 void bnx2x_init_vlan_credit_pool(struct bnx2x *bp, 1375 struct bnx2x_credit_pool_obj *p, u8 func_id, 1376 u8 func_num); 1377 1378 /****************** RSS CONFIGURATION ****************/ 1379 void bnx2x_init_rss_config_obj(struct bnx2x *bp, 1380 struct bnx2x_rss_config_obj *rss_obj, 1381 u8 cl_id, u32 cid, u8 func_id, u8 engine_id, 1382 void *rdata, dma_addr_t rdata_mapping, 1383 int state, unsigned long *pstate, 1384 bnx2x_obj_type type); 1385 1386 /** 1387 * bnx2x_config_rss - Updates RSS configuration according to provided parameters 1388 * 1389 * Return: 0 in case of success 1390 */ 1391 int bnx2x_config_rss(struct bnx2x *bp, 1392 struct bnx2x_config_rss_params *p); 1393 1394 /** 1395 * bnx2x_get_rss_ind_table - Return the current ind_table configuration. 1396 * 1397 * @ind_table: buffer to fill with the current indirection 1398 * table content. Should be at least 1399 * T_ETH_INDIRECTION_TABLE_SIZE bytes long. 1400 */ 1401 void bnx2x_get_rss_ind_table(struct bnx2x_rss_config_obj *rss_obj, 1402 u8 *ind_table); 1403 1404 int validate_vlan_mac(struct bnx2x *bp, 1405 struct bnx2x_vlan_mac_obj *vlan_mac); 1406 #endif /* BNX2X_SP_VERBS */ 1407