1 /* bnx2x_cmn.h: Broadcom Everest network driver. 2 * 3 * Copyright (c) 2007-2013 Broadcom Corporation 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation. 8 * 9 * Maintained by: Ariel Elior <ariel.elior@qlogic.com> 10 * Written by: Eliezer Tamir 11 * Based on code from Michael Chan's bnx2 driver 12 * UDP CSUM errata workaround by Arik Gendelman 13 * Slowpath and fastpath rework by Vladislav Zolotarov 14 * Statistics and Link management by Yitchak Gertner 15 * 16 */ 17 #ifndef BNX2X_CMN_H 18 #define BNX2X_CMN_H 19 20 #include <linux/types.h> 21 #include <linux/pci.h> 22 #include <linux/netdevice.h> 23 #include <linux/etherdevice.h> 24 #include <linux/irq.h> 25 26 #include "bnx2x.h" 27 #include "bnx2x_sriov.h" 28 29 /* This is used as a replacement for an MCP if it's not present */ 30 extern int bnx2x_load_count[2][3]; /* per-path: 0-common, 1-port0, 2-port1 */ 31 extern int bnx2x_num_queues; 32 33 /************************ Macros ********************************/ 34 #define BNX2X_PCI_FREE(x, y, size) \ 35 do { \ 36 if (x) { \ 37 dma_free_coherent(&bp->pdev->dev, size, (void *)x, y); \ 38 x = NULL; \ 39 y = 0; \ 40 } \ 41 } while (0) 42 43 #define BNX2X_FREE(x) \ 44 do { \ 45 if (x) { \ 46 kfree((void *)x); \ 47 x = NULL; \ 48 } \ 49 } while (0) 50 51 #define BNX2X_PCI_ALLOC(y, size) \ 52 ({ \ 53 void *x = dma_zalloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL); \ 54 if (x) \ 55 DP(NETIF_MSG_HW, \ 56 "BNX2X_PCI_ALLOC: Physical %Lx Virtual %p\n", \ 57 (unsigned long long)(*y), x); \ 58 x; \ 59 }) 60 #define BNX2X_PCI_FALLOC(y, size) \ 61 ({ \ 62 void *x = dma_alloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL); \ 63 if (x) { \ 64 memset(x, 0xff, size); \ 65 DP(NETIF_MSG_HW, \ 66 "BNX2X_PCI_FALLOC: Physical %Lx Virtual %p\n", \ 67 (unsigned long long)(*y), x); \ 68 } \ 69 x; \ 70 }) 71 72 /*********************** Interfaces **************************** 73 * Functions that need to be implemented by each driver version 74 */ 75 /* Init */ 76 77 /** 78 * bnx2x_send_unload_req - request unload mode from the MCP. 79 * 80 * @bp: driver handle 81 * @unload_mode: requested function's unload mode 82 * 83 * Return unload mode returned by the MCP: COMMON, PORT or FUNC. 84 */ 85 u32 bnx2x_send_unload_req(struct bnx2x *bp, int unload_mode); 86 87 /** 88 * bnx2x_send_unload_done - send UNLOAD_DONE command to the MCP. 89 * 90 * @bp: driver handle 91 * @keep_link: true iff link should be kept up 92 */ 93 void bnx2x_send_unload_done(struct bnx2x *bp, bool keep_link); 94 95 /** 96 * bnx2x_config_rss_pf - configure RSS parameters in a PF. 97 * 98 * @bp: driver handle 99 * @rss_obj: RSS object to use 100 * @ind_table: indirection table to configure 101 * @config_hash: re-configure RSS hash keys configuration 102 * @enable: enabled or disabled configuration 103 */ 104 int bnx2x_rss(struct bnx2x *bp, struct bnx2x_rss_config_obj *rss_obj, 105 bool config_hash, bool enable); 106 107 /** 108 * bnx2x__init_func_obj - init function object 109 * 110 * @bp: driver handle 111 * 112 * Initializes the Function Object with the appropriate 113 * parameters which include a function slow path driver 114 * interface. 115 */ 116 void bnx2x__init_func_obj(struct bnx2x *bp); 117 118 /** 119 * bnx2x_setup_queue - setup eth queue. 120 * 121 * @bp: driver handle 122 * @fp: pointer to the fastpath structure 123 * @leading: boolean 124 * 125 */ 126 int bnx2x_setup_queue(struct bnx2x *bp, struct bnx2x_fastpath *fp, 127 bool leading); 128 129 /** 130 * bnx2x_setup_leading - bring up a leading eth queue. 131 * 132 * @bp: driver handle 133 */ 134 int bnx2x_setup_leading(struct bnx2x *bp); 135 136 /** 137 * bnx2x_fw_command - send the MCP a request 138 * 139 * @bp: driver handle 140 * @command: request 141 * @param: request's parameter 142 * 143 * block until there is a reply 144 */ 145 u32 bnx2x_fw_command(struct bnx2x *bp, u32 command, u32 param); 146 147 /** 148 * bnx2x_initial_phy_init - initialize link parameters structure variables. 149 * 150 * @bp: driver handle 151 * @load_mode: current mode 152 */ 153 int bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode); 154 155 /** 156 * bnx2x_link_set - configure hw according to link parameters structure. 157 * 158 * @bp: driver handle 159 */ 160 void bnx2x_link_set(struct bnx2x *bp); 161 162 /** 163 * bnx2x_force_link_reset - Forces link reset, and put the PHY 164 * in reset as well. 165 * 166 * @bp: driver handle 167 */ 168 void bnx2x_force_link_reset(struct bnx2x *bp); 169 170 /** 171 * bnx2x_link_test - query link status. 172 * 173 * @bp: driver handle 174 * @is_serdes: bool 175 * 176 * Returns 0 if link is UP. 177 */ 178 u8 bnx2x_link_test(struct bnx2x *bp, u8 is_serdes); 179 180 /** 181 * bnx2x_drv_pulse - write driver pulse to shmem 182 * 183 * @bp: driver handle 184 * 185 * writes the value in bp->fw_drv_pulse_wr_seq to drv_pulse mbox 186 * in the shmem. 187 */ 188 void bnx2x_drv_pulse(struct bnx2x *bp); 189 190 /** 191 * bnx2x_igu_ack_sb - update IGU with current SB value 192 * 193 * @bp: driver handle 194 * @igu_sb_id: SB id 195 * @segment: SB segment 196 * @index: SB index 197 * @op: SB operation 198 * @update: is HW update required 199 */ 200 void bnx2x_igu_ack_sb(struct bnx2x *bp, u8 igu_sb_id, u8 segment, 201 u16 index, u8 op, u8 update); 202 203 /* Disable transactions from chip to host */ 204 void bnx2x_pf_disable(struct bnx2x *bp); 205 int bnx2x_pretend_func(struct bnx2x *bp, u16 pretend_func_val); 206 207 /** 208 * bnx2x__link_status_update - handles link status change. 209 * 210 * @bp: driver handle 211 */ 212 void bnx2x__link_status_update(struct bnx2x *bp); 213 214 /** 215 * bnx2x_link_report - report link status to upper layer. 216 * 217 * @bp: driver handle 218 */ 219 void bnx2x_link_report(struct bnx2x *bp); 220 221 /* None-atomic version of bnx2x_link_report() */ 222 void __bnx2x_link_report(struct bnx2x *bp); 223 224 /** 225 * bnx2x_get_mf_speed - calculate MF speed. 226 * 227 * @bp: driver handle 228 * 229 * Takes into account current linespeed and MF configuration. 230 */ 231 u16 bnx2x_get_mf_speed(struct bnx2x *bp); 232 233 /** 234 * bnx2x_msix_sp_int - MSI-X slowpath interrupt handler 235 * 236 * @irq: irq number 237 * @dev_instance: private instance 238 */ 239 irqreturn_t bnx2x_msix_sp_int(int irq, void *dev_instance); 240 241 /** 242 * bnx2x_interrupt - non MSI-X interrupt handler 243 * 244 * @irq: irq number 245 * @dev_instance: private instance 246 */ 247 irqreturn_t bnx2x_interrupt(int irq, void *dev_instance); 248 249 /** 250 * bnx2x_cnic_notify - send command to cnic driver 251 * 252 * @bp: driver handle 253 * @cmd: command 254 */ 255 int bnx2x_cnic_notify(struct bnx2x *bp, int cmd); 256 257 /** 258 * bnx2x_setup_cnic_irq_info - provides cnic with IRQ information 259 * 260 * @bp: driver handle 261 */ 262 void bnx2x_setup_cnic_irq_info(struct bnx2x *bp); 263 264 /** 265 * bnx2x_setup_cnic_info - provides cnic with updated info 266 * 267 * @bp: driver handle 268 */ 269 void bnx2x_setup_cnic_info(struct bnx2x *bp); 270 271 /** 272 * bnx2x_int_enable - enable HW interrupts. 273 * 274 * @bp: driver handle 275 */ 276 void bnx2x_int_enable(struct bnx2x *bp); 277 278 /** 279 * bnx2x_int_disable_sync - disable interrupts. 280 * 281 * @bp: driver handle 282 * @disable_hw: true, disable HW interrupts. 283 * 284 * This function ensures that there are no 285 * ISRs or SP DPCs (sp_task) are running after it returns. 286 */ 287 void bnx2x_int_disable_sync(struct bnx2x *bp, int disable_hw); 288 289 /** 290 * bnx2x_nic_init_cnic - init driver internals for cnic. 291 * 292 * @bp: driver handle 293 * @load_code: COMMON, PORT or FUNCTION 294 * 295 * Initializes: 296 * - rings 297 * - status blocks 298 * - etc. 299 */ 300 void bnx2x_nic_init_cnic(struct bnx2x *bp); 301 302 /** 303 * bnx2x_preirq_nic_init - init driver internals. 304 * 305 * @bp: driver handle 306 * 307 * Initializes: 308 * - fastpath object 309 * - fastpath rings 310 * etc. 311 */ 312 void bnx2x_pre_irq_nic_init(struct bnx2x *bp); 313 314 /** 315 * bnx2x_postirq_nic_init - init driver internals. 316 * 317 * @bp: driver handle 318 * @load_code: COMMON, PORT or FUNCTION 319 * 320 * Initializes: 321 * - status blocks 322 * - slowpath rings 323 * - etc. 324 */ 325 void bnx2x_post_irq_nic_init(struct bnx2x *bp, u32 load_code); 326 /** 327 * bnx2x_alloc_mem_cnic - allocate driver's memory for cnic. 328 * 329 * @bp: driver handle 330 */ 331 int bnx2x_alloc_mem_cnic(struct bnx2x *bp); 332 /** 333 * bnx2x_alloc_mem - allocate driver's memory. 334 * 335 * @bp: driver handle 336 */ 337 int bnx2x_alloc_mem(struct bnx2x *bp); 338 339 /** 340 * bnx2x_free_mem_cnic - release driver's memory for cnic. 341 * 342 * @bp: driver handle 343 */ 344 void bnx2x_free_mem_cnic(struct bnx2x *bp); 345 /** 346 * bnx2x_free_mem - release driver's memory. 347 * 348 * @bp: driver handle 349 */ 350 void bnx2x_free_mem(struct bnx2x *bp); 351 352 /** 353 * bnx2x_set_num_queues - set number of queues according to mode. 354 * 355 * @bp: driver handle 356 */ 357 void bnx2x_set_num_queues(struct bnx2x *bp); 358 359 /** 360 * bnx2x_chip_cleanup - cleanup chip internals. 361 * 362 * @bp: driver handle 363 * @unload_mode: COMMON, PORT, FUNCTION 364 * @keep_link: true iff link should be kept up. 365 * 366 * - Cleanup MAC configuration. 367 * - Closes clients. 368 * - etc. 369 */ 370 void bnx2x_chip_cleanup(struct bnx2x *bp, int unload_mode, bool keep_link); 371 372 /** 373 * bnx2x_acquire_hw_lock - acquire HW lock. 374 * 375 * @bp: driver handle 376 * @resource: resource bit which was locked 377 */ 378 int bnx2x_acquire_hw_lock(struct bnx2x *bp, u32 resource); 379 380 /** 381 * bnx2x_release_hw_lock - release HW lock. 382 * 383 * @bp: driver handle 384 * @resource: resource bit which was locked 385 */ 386 int bnx2x_release_hw_lock(struct bnx2x *bp, u32 resource); 387 388 /** 389 * bnx2x_release_leader_lock - release recovery leader lock 390 * 391 * @bp: driver handle 392 */ 393 int bnx2x_release_leader_lock(struct bnx2x *bp); 394 395 /** 396 * bnx2x_set_eth_mac - configure eth MAC address in the HW 397 * 398 * @bp: driver handle 399 * @set: set or clear 400 * 401 * Configures according to the value in netdev->dev_addr. 402 */ 403 int bnx2x_set_eth_mac(struct bnx2x *bp, bool set); 404 405 /** 406 * bnx2x_set_rx_mode - set MAC filtering configurations. 407 * 408 * @dev: netdevice 409 * 410 * called with netif_tx_lock from dev_mcast.c 411 * If bp->state is OPEN, should be called with 412 * netif_addr_lock_bh() 413 */ 414 void bnx2x_set_rx_mode_inner(struct bnx2x *bp); 415 416 /* Parity errors related */ 417 void bnx2x_set_pf_load(struct bnx2x *bp); 418 bool bnx2x_clear_pf_load(struct bnx2x *bp); 419 bool bnx2x_chk_parity_attn(struct bnx2x *bp, bool *global, bool print); 420 bool bnx2x_reset_is_done(struct bnx2x *bp, int engine); 421 void bnx2x_set_reset_in_progress(struct bnx2x *bp); 422 void bnx2x_set_reset_global(struct bnx2x *bp); 423 void bnx2x_disable_close_the_gate(struct bnx2x *bp); 424 int bnx2x_init_hw_func_cnic(struct bnx2x *bp); 425 426 /** 427 * bnx2x_sp_event - handle ramrods completion. 428 * 429 * @fp: fastpath handle for the event 430 * @rr_cqe: eth_rx_cqe 431 */ 432 void bnx2x_sp_event(struct bnx2x_fastpath *fp, union eth_rx_cqe *rr_cqe); 433 434 /** 435 * bnx2x_ilt_set_info - prepare ILT configurations. 436 * 437 * @bp: driver handle 438 */ 439 void bnx2x_ilt_set_info(struct bnx2x *bp); 440 441 /** 442 * bnx2x_ilt_set_cnic_info - prepare ILT configurations for SRC 443 * and TM. 444 * 445 * @bp: driver handle 446 */ 447 void bnx2x_ilt_set_info_cnic(struct bnx2x *bp); 448 449 /** 450 * bnx2x_dcbx_init - initialize dcbx protocol. 451 * 452 * @bp: driver handle 453 */ 454 void bnx2x_dcbx_init(struct bnx2x *bp, bool update_shmem); 455 456 /** 457 * bnx2x_set_power_state - set power state to the requested value. 458 * 459 * @bp: driver handle 460 * @state: required state D0 or D3hot 461 * 462 * Currently only D0 and D3hot are supported. 463 */ 464 int bnx2x_set_power_state(struct bnx2x *bp, pci_power_t state); 465 466 /** 467 * bnx2x_update_max_mf_config - update MAX part of MF configuration in HW. 468 * 469 * @bp: driver handle 470 * @value: new value 471 */ 472 void bnx2x_update_max_mf_config(struct bnx2x *bp, u32 value); 473 /* Error handling */ 474 void bnx2x_fw_dump_lvl(struct bnx2x *bp, const char *lvl); 475 476 /* dev_close main block */ 477 int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link); 478 479 /* dev_open main block */ 480 int bnx2x_nic_load(struct bnx2x *bp, int load_mode); 481 482 /* hard_xmit callback */ 483 netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev); 484 485 /* setup_tc callback */ 486 int bnx2x_setup_tc(struct net_device *dev, u8 num_tc); 487 488 int bnx2x_get_vf_config(struct net_device *dev, int vf, 489 struct ifla_vf_info *ivi); 490 int bnx2x_set_vf_mac(struct net_device *dev, int queue, u8 *mac); 491 int bnx2x_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos); 492 493 /* select_queue callback */ 494 u16 bnx2x_select_queue(struct net_device *dev, struct sk_buff *skb, 495 void *accel_priv, select_queue_fallback_t fallback); 496 497 static inline void bnx2x_update_rx_prod(struct bnx2x *bp, 498 struct bnx2x_fastpath *fp, 499 u16 bd_prod, u16 rx_comp_prod, 500 u16 rx_sge_prod) 501 { 502 struct ustorm_eth_rx_producers rx_prods = {0}; 503 u32 i; 504 505 /* Update producers */ 506 rx_prods.bd_prod = bd_prod; 507 rx_prods.cqe_prod = rx_comp_prod; 508 rx_prods.sge_prod = rx_sge_prod; 509 510 /* Make sure that the BD and SGE data is updated before updating the 511 * producers since FW might read the BD/SGE right after the producer 512 * is updated. 513 * This is only applicable for weak-ordered memory model archs such 514 * as IA-64. The following barrier is also mandatory since FW will 515 * assumes BDs must have buffers. 516 */ 517 wmb(); 518 519 for (i = 0; i < sizeof(rx_prods)/4; i++) 520 REG_WR(bp, fp->ustorm_rx_prods_offset + i*4, 521 ((u32 *)&rx_prods)[i]); 522 523 mmiowb(); /* keep prod updates ordered */ 524 525 DP(NETIF_MSG_RX_STATUS, 526 "queue[%d]: wrote bd_prod %u cqe_prod %u sge_prod %u\n", 527 fp->index, bd_prod, rx_comp_prod, rx_sge_prod); 528 } 529 530 /* reload helper */ 531 int bnx2x_reload_if_running(struct net_device *dev); 532 533 int bnx2x_change_mac_addr(struct net_device *dev, void *p); 534 535 /* NAPI poll Tx part */ 536 int bnx2x_tx_int(struct bnx2x *bp, struct bnx2x_fp_txdata *txdata); 537 538 /* suspend/resume callbacks */ 539 int bnx2x_suspend(struct pci_dev *pdev, pm_message_t state); 540 int bnx2x_resume(struct pci_dev *pdev); 541 542 /* Release IRQ vectors */ 543 void bnx2x_free_irq(struct bnx2x *bp); 544 545 void bnx2x_free_fp_mem(struct bnx2x *bp); 546 void bnx2x_init_rx_rings(struct bnx2x *bp); 547 void bnx2x_init_rx_rings_cnic(struct bnx2x *bp); 548 void bnx2x_free_skbs(struct bnx2x *bp); 549 void bnx2x_netif_stop(struct bnx2x *bp, int disable_hw); 550 void bnx2x_netif_start(struct bnx2x *bp); 551 int bnx2x_load_cnic(struct bnx2x *bp); 552 553 /** 554 * bnx2x_enable_msix - set msix configuration. 555 * 556 * @bp: driver handle 557 * 558 * fills msix_table, requests vectors, updates num_queues 559 * according to number of available vectors. 560 */ 561 int bnx2x_enable_msix(struct bnx2x *bp); 562 563 /** 564 * bnx2x_enable_msi - request msi mode from OS, updated internals accordingly 565 * 566 * @bp: driver handle 567 */ 568 int bnx2x_enable_msi(struct bnx2x *bp); 569 570 /** 571 * bnx2x_low_latency_recv - LL callback 572 * 573 * @napi: napi structure 574 */ 575 int bnx2x_low_latency_recv(struct napi_struct *napi); 576 577 /** 578 * bnx2x_alloc_mem_bp - allocate memories outsize main driver structure 579 * 580 * @bp: driver handle 581 */ 582 int bnx2x_alloc_mem_bp(struct bnx2x *bp); 583 584 /** 585 * bnx2x_free_mem_bp - release memories outsize main driver structure 586 * 587 * @bp: driver handle 588 */ 589 void bnx2x_free_mem_bp(struct bnx2x *bp); 590 591 /** 592 * bnx2x_change_mtu - change mtu netdev callback 593 * 594 * @dev: net device 595 * @new_mtu: requested mtu 596 * 597 */ 598 int bnx2x_change_mtu(struct net_device *dev, int new_mtu); 599 600 #ifdef NETDEV_FCOE_WWNN 601 /** 602 * bnx2x_fcoe_get_wwn - return the requested WWN value for this port 603 * 604 * @dev: net_device 605 * @wwn: output buffer 606 * @type: WWN type: NETDEV_FCOE_WWNN (node) or NETDEV_FCOE_WWPN (port) 607 * 608 */ 609 int bnx2x_fcoe_get_wwn(struct net_device *dev, u64 *wwn, int type); 610 #endif 611 612 netdev_features_t bnx2x_fix_features(struct net_device *dev, 613 netdev_features_t features); 614 int bnx2x_set_features(struct net_device *dev, netdev_features_t features); 615 616 /** 617 * bnx2x_tx_timeout - tx timeout netdev callback 618 * 619 * @dev: net device 620 */ 621 void bnx2x_tx_timeout(struct net_device *dev); 622 623 /*********************** Inlines **********************************/ 624 /*********************** Fast path ********************************/ 625 static inline void bnx2x_update_fpsb_idx(struct bnx2x_fastpath *fp) 626 { 627 barrier(); /* status block is written to by the chip */ 628 fp->fp_hc_idx = fp->sb_running_index[SM_RX_ID]; 629 } 630 631 static inline void bnx2x_igu_ack_sb_gen(struct bnx2x *bp, u8 igu_sb_id, 632 u8 segment, u16 index, u8 op, 633 u8 update, u32 igu_addr) 634 { 635 struct igu_regular cmd_data = {0}; 636 637 cmd_data.sb_id_and_flags = 638 ((index << IGU_REGULAR_SB_INDEX_SHIFT) | 639 (segment << IGU_REGULAR_SEGMENT_ACCESS_SHIFT) | 640 (update << IGU_REGULAR_BUPDATE_SHIFT) | 641 (op << IGU_REGULAR_ENABLE_INT_SHIFT)); 642 643 DP(NETIF_MSG_INTR, "write 0x%08x to IGU addr 0x%x\n", 644 cmd_data.sb_id_and_flags, igu_addr); 645 REG_WR(bp, igu_addr, cmd_data.sb_id_and_flags); 646 647 /* Make sure that ACK is written */ 648 mmiowb(); 649 barrier(); 650 } 651 652 static inline void bnx2x_hc_ack_sb(struct bnx2x *bp, u8 sb_id, 653 u8 storm, u16 index, u8 op, u8 update) 654 { 655 u32 hc_addr = (HC_REG_COMMAND_REG + BP_PORT(bp)*32 + 656 COMMAND_REG_INT_ACK); 657 struct igu_ack_register igu_ack; 658 659 igu_ack.status_block_index = index; 660 igu_ack.sb_id_and_flags = 661 ((sb_id << IGU_ACK_REGISTER_STATUS_BLOCK_ID_SHIFT) | 662 (storm << IGU_ACK_REGISTER_STORM_ID_SHIFT) | 663 (update << IGU_ACK_REGISTER_UPDATE_INDEX_SHIFT) | 664 (op << IGU_ACK_REGISTER_INTERRUPT_MODE_SHIFT)); 665 666 REG_WR(bp, hc_addr, (*(u32 *)&igu_ack)); 667 668 /* Make sure that ACK is written */ 669 mmiowb(); 670 barrier(); 671 } 672 673 static inline void bnx2x_ack_sb(struct bnx2x *bp, u8 igu_sb_id, u8 storm, 674 u16 index, u8 op, u8 update) 675 { 676 if (bp->common.int_block == INT_BLOCK_HC) 677 bnx2x_hc_ack_sb(bp, igu_sb_id, storm, index, op, update); 678 else { 679 u8 segment; 680 681 if (CHIP_INT_MODE_IS_BC(bp)) 682 segment = storm; 683 else if (igu_sb_id != bp->igu_dsb_id) 684 segment = IGU_SEG_ACCESS_DEF; 685 else if (storm == ATTENTION_ID) 686 segment = IGU_SEG_ACCESS_ATTN; 687 else 688 segment = IGU_SEG_ACCESS_DEF; 689 bnx2x_igu_ack_sb(bp, igu_sb_id, segment, index, op, update); 690 } 691 } 692 693 static inline u16 bnx2x_hc_ack_int(struct bnx2x *bp) 694 { 695 u32 hc_addr = (HC_REG_COMMAND_REG + BP_PORT(bp)*32 + 696 COMMAND_REG_SIMD_MASK); 697 u32 result = REG_RD(bp, hc_addr); 698 699 barrier(); 700 return result; 701 } 702 703 static inline u16 bnx2x_igu_ack_int(struct bnx2x *bp) 704 { 705 u32 igu_addr = (BAR_IGU_INTMEM + IGU_REG_SISR_MDPC_WMASK_LSB_UPPER*8); 706 u32 result = REG_RD(bp, igu_addr); 707 708 DP(NETIF_MSG_INTR, "read 0x%08x from IGU addr 0x%x\n", 709 result, igu_addr); 710 711 barrier(); 712 return result; 713 } 714 715 static inline u16 bnx2x_ack_int(struct bnx2x *bp) 716 { 717 barrier(); 718 if (bp->common.int_block == INT_BLOCK_HC) 719 return bnx2x_hc_ack_int(bp); 720 else 721 return bnx2x_igu_ack_int(bp); 722 } 723 724 static inline int bnx2x_has_tx_work_unload(struct bnx2x_fp_txdata *txdata) 725 { 726 /* Tell compiler that consumer and producer can change */ 727 barrier(); 728 return txdata->tx_pkt_prod != txdata->tx_pkt_cons; 729 } 730 731 static inline u16 bnx2x_tx_avail(struct bnx2x *bp, 732 struct bnx2x_fp_txdata *txdata) 733 { 734 s16 used; 735 u16 prod; 736 u16 cons; 737 738 prod = txdata->tx_bd_prod; 739 cons = txdata->tx_bd_cons; 740 741 used = SUB_S16(prod, cons); 742 743 #ifdef BNX2X_STOP_ON_ERROR 744 WARN_ON(used < 0); 745 WARN_ON(used > txdata->tx_ring_size); 746 WARN_ON((txdata->tx_ring_size - used) > MAX_TX_AVAIL); 747 #endif 748 749 return (s16)(txdata->tx_ring_size) - used; 750 } 751 752 static inline int bnx2x_tx_queue_has_work(struct bnx2x_fp_txdata *txdata) 753 { 754 u16 hw_cons; 755 756 /* Tell compiler that status block fields can change */ 757 barrier(); 758 hw_cons = le16_to_cpu(*txdata->tx_cons_sb); 759 return hw_cons != txdata->tx_pkt_cons; 760 } 761 762 static inline bool bnx2x_has_tx_work(struct bnx2x_fastpath *fp) 763 { 764 u8 cos; 765 for_each_cos_in_tx_queue(fp, cos) 766 if (bnx2x_tx_queue_has_work(fp->txdata_ptr[cos])) 767 return true; 768 return false; 769 } 770 771 #define BNX2X_IS_CQE_COMPLETED(cqe_fp) (cqe_fp->marker == 0x0) 772 #define BNX2X_SEED_CQE(cqe_fp) (cqe_fp->marker = 0xFFFFFFFF) 773 static inline int bnx2x_has_rx_work(struct bnx2x_fastpath *fp) 774 { 775 u16 cons; 776 union eth_rx_cqe *cqe; 777 struct eth_fast_path_rx_cqe *cqe_fp; 778 779 cons = RCQ_BD(fp->rx_comp_cons); 780 cqe = &fp->rx_comp_ring[cons]; 781 cqe_fp = &cqe->fast_path_cqe; 782 return BNX2X_IS_CQE_COMPLETED(cqe_fp); 783 } 784 785 /** 786 * bnx2x_tx_disable - disables tx from stack point of view 787 * 788 * @bp: driver handle 789 */ 790 static inline void bnx2x_tx_disable(struct bnx2x *bp) 791 { 792 netif_tx_disable(bp->dev); 793 netif_carrier_off(bp->dev); 794 } 795 796 static inline void bnx2x_free_rx_sge(struct bnx2x *bp, 797 struct bnx2x_fastpath *fp, u16 index) 798 { 799 struct sw_rx_page *sw_buf = &fp->rx_page_ring[index]; 800 struct page *page = sw_buf->page; 801 struct eth_rx_sge *sge = &fp->rx_sge_ring[index]; 802 803 /* Skip "next page" elements */ 804 if (!page) 805 return; 806 807 dma_unmap_page(&bp->pdev->dev, dma_unmap_addr(sw_buf, mapping), 808 SGE_PAGES, DMA_FROM_DEVICE); 809 __free_pages(page, PAGES_PER_SGE_SHIFT); 810 811 sw_buf->page = NULL; 812 sge->addr_hi = 0; 813 sge->addr_lo = 0; 814 } 815 816 static inline void bnx2x_del_all_napi_cnic(struct bnx2x *bp) 817 { 818 int i; 819 820 for_each_rx_queue_cnic(bp, i) { 821 napi_hash_del(&bnx2x_fp(bp, i, napi)); 822 netif_napi_del(&bnx2x_fp(bp, i, napi)); 823 } 824 } 825 826 static inline void bnx2x_del_all_napi(struct bnx2x *bp) 827 { 828 int i; 829 830 for_each_eth_queue(bp, i) { 831 napi_hash_del(&bnx2x_fp(bp, i, napi)); 832 netif_napi_del(&bnx2x_fp(bp, i, napi)); 833 } 834 } 835 836 int bnx2x_set_int_mode(struct bnx2x *bp); 837 838 static inline void bnx2x_disable_msi(struct bnx2x *bp) 839 { 840 if (bp->flags & USING_MSIX_FLAG) { 841 pci_disable_msix(bp->pdev); 842 bp->flags &= ~(USING_MSIX_FLAG | USING_SINGLE_MSIX_FLAG); 843 } else if (bp->flags & USING_MSI_FLAG) { 844 pci_disable_msi(bp->pdev); 845 bp->flags &= ~USING_MSI_FLAG; 846 } 847 } 848 849 static inline void bnx2x_clear_sge_mask_next_elems(struct bnx2x_fastpath *fp) 850 { 851 int i, j; 852 853 for (i = 1; i <= NUM_RX_SGE_PAGES; i++) { 854 int idx = RX_SGE_CNT * i - 1; 855 856 for (j = 0; j < 2; j++) { 857 BIT_VEC64_CLEAR_BIT(fp->sge_mask, idx); 858 idx--; 859 } 860 } 861 } 862 863 static inline void bnx2x_init_sge_ring_bit_mask(struct bnx2x_fastpath *fp) 864 { 865 /* Set the mask to all 1-s: it's faster to compare to 0 than to 0xf-s */ 866 memset(fp->sge_mask, 0xff, sizeof(fp->sge_mask)); 867 868 /* Clear the two last indices in the page to 1: 869 these are the indices that correspond to the "next" element, 870 hence will never be indicated and should be removed from 871 the calculations. */ 872 bnx2x_clear_sge_mask_next_elems(fp); 873 } 874 875 /* note that we are not allocating a new buffer, 876 * we are just moving one from cons to prod 877 * we are not creating a new mapping, 878 * so there is no need to check for dma_mapping_error(). 879 */ 880 static inline void bnx2x_reuse_rx_data(struct bnx2x_fastpath *fp, 881 u16 cons, u16 prod) 882 { 883 struct sw_rx_bd *cons_rx_buf = &fp->rx_buf_ring[cons]; 884 struct sw_rx_bd *prod_rx_buf = &fp->rx_buf_ring[prod]; 885 struct eth_rx_bd *cons_bd = &fp->rx_desc_ring[cons]; 886 struct eth_rx_bd *prod_bd = &fp->rx_desc_ring[prod]; 887 888 dma_unmap_addr_set(prod_rx_buf, mapping, 889 dma_unmap_addr(cons_rx_buf, mapping)); 890 prod_rx_buf->data = cons_rx_buf->data; 891 *prod_bd = *cons_bd; 892 } 893 894 /************************* Init ******************************************/ 895 896 /* returns func by VN for current port */ 897 static inline int func_by_vn(struct bnx2x *bp, int vn) 898 { 899 return 2 * vn + BP_PORT(bp); 900 } 901 902 static inline int bnx2x_config_rss_eth(struct bnx2x *bp, bool config_hash) 903 { 904 return bnx2x_rss(bp, &bp->rss_conf_obj, config_hash, true); 905 } 906 907 /** 908 * bnx2x_func_start - init function 909 * 910 * @bp: driver handle 911 * 912 * Must be called before sending CLIENT_SETUP for the first client. 913 */ 914 static inline int bnx2x_func_start(struct bnx2x *bp) 915 { 916 struct bnx2x_func_state_params func_params = {NULL}; 917 struct bnx2x_func_start_params *start_params = 918 &func_params.params.start; 919 920 /* Prepare parameters for function state transitions */ 921 __set_bit(RAMROD_COMP_WAIT, &func_params.ramrod_flags); 922 923 func_params.f_obj = &bp->func_obj; 924 func_params.cmd = BNX2X_F_CMD_START; 925 926 /* Function parameters */ 927 start_params->mf_mode = bp->mf_mode; 928 start_params->sd_vlan_tag = bp->mf_ov; 929 930 if (CHIP_IS_E2(bp) || CHIP_IS_E3(bp)) 931 start_params->network_cos_mode = STATIC_COS; 932 else /* CHIP_IS_E1X */ 933 start_params->network_cos_mode = FW_WRR; 934 935 start_params->tunnel_mode = TUNN_MODE_GRE; 936 start_params->gre_tunnel_type = IPGRE_TUNNEL; 937 start_params->inner_gre_rss_en = 1; 938 939 if (IS_MF_UFP(bp) && BNX2X_IS_MF_SD_PROTOCOL_FCOE(bp)) { 940 start_params->class_fail_ethtype = ETH_P_FIP; 941 start_params->class_fail = 1; 942 start_params->no_added_tags = 1; 943 } 944 945 return bnx2x_func_state_change(bp, &func_params); 946 } 947 948 /** 949 * bnx2x_set_fw_mac_addr - fill in a MAC address in FW format 950 * 951 * @fw_hi: pointer to upper part 952 * @fw_mid: pointer to middle part 953 * @fw_lo: pointer to lower part 954 * @mac: pointer to MAC address 955 */ 956 static inline void bnx2x_set_fw_mac_addr(__le16 *fw_hi, __le16 *fw_mid, 957 __le16 *fw_lo, u8 *mac) 958 { 959 ((u8 *)fw_hi)[0] = mac[1]; 960 ((u8 *)fw_hi)[1] = mac[0]; 961 ((u8 *)fw_mid)[0] = mac[3]; 962 ((u8 *)fw_mid)[1] = mac[2]; 963 ((u8 *)fw_lo)[0] = mac[5]; 964 ((u8 *)fw_lo)[1] = mac[4]; 965 } 966 967 static inline void bnx2x_free_rx_sge_range(struct bnx2x *bp, 968 struct bnx2x_fastpath *fp, int last) 969 { 970 int i; 971 972 if (fp->disable_tpa) 973 return; 974 975 for (i = 0; i < last; i++) 976 bnx2x_free_rx_sge(bp, fp, i); 977 } 978 979 static inline void bnx2x_set_next_page_rx_bd(struct bnx2x_fastpath *fp) 980 { 981 int i; 982 983 for (i = 1; i <= NUM_RX_RINGS; i++) { 984 struct eth_rx_bd *rx_bd; 985 986 rx_bd = &fp->rx_desc_ring[RX_DESC_CNT * i - 2]; 987 rx_bd->addr_hi = 988 cpu_to_le32(U64_HI(fp->rx_desc_mapping + 989 BCM_PAGE_SIZE*(i % NUM_RX_RINGS))); 990 rx_bd->addr_lo = 991 cpu_to_le32(U64_LO(fp->rx_desc_mapping + 992 BCM_PAGE_SIZE*(i % NUM_RX_RINGS))); 993 } 994 } 995 996 /* Statistics ID are global per chip/path, while Client IDs for E1x are per 997 * port. 998 */ 999 static inline u8 bnx2x_stats_id(struct bnx2x_fastpath *fp) 1000 { 1001 struct bnx2x *bp = fp->bp; 1002 if (!CHIP_IS_E1x(bp)) { 1003 /* there are special statistics counters for FCoE 136..140 */ 1004 if (IS_FCOE_FP(fp)) 1005 return bp->cnic_base_cl_id + (bp->pf_num >> 1); 1006 return fp->cl_id; 1007 } 1008 return fp->cl_id + BP_PORT(bp) * FP_SB_MAX_E1x; 1009 } 1010 1011 static inline void bnx2x_init_vlan_mac_fp_objs(struct bnx2x_fastpath *fp, 1012 bnx2x_obj_type obj_type) 1013 { 1014 struct bnx2x *bp = fp->bp; 1015 1016 /* Configure classification DBs */ 1017 bnx2x_init_mac_obj(bp, &bnx2x_sp_obj(bp, fp).mac_obj, fp->cl_id, 1018 fp->cid, BP_FUNC(bp), bnx2x_sp(bp, mac_rdata), 1019 bnx2x_sp_mapping(bp, mac_rdata), 1020 BNX2X_FILTER_MAC_PENDING, 1021 &bp->sp_state, obj_type, 1022 &bp->macs_pool); 1023 } 1024 1025 /** 1026 * bnx2x_get_path_func_num - get number of active functions 1027 * 1028 * @bp: driver handle 1029 * 1030 * Calculates the number of active (not hidden) functions on the 1031 * current path. 1032 */ 1033 static inline u8 bnx2x_get_path_func_num(struct bnx2x *bp) 1034 { 1035 u8 func_num = 0, i; 1036 1037 /* 57710 has only one function per-port */ 1038 if (CHIP_IS_E1(bp)) 1039 return 1; 1040 1041 /* Calculate a number of functions enabled on the current 1042 * PATH/PORT. 1043 */ 1044 if (CHIP_REV_IS_SLOW(bp)) { 1045 if (IS_MF(bp)) 1046 func_num = 4; 1047 else 1048 func_num = 2; 1049 } else { 1050 for (i = 0; i < E1H_FUNC_MAX / 2; i++) { 1051 u32 func_config = 1052 MF_CFG_RD(bp, 1053 func_mf_config[BP_PORT(bp) + 2 * i]. 1054 config); 1055 func_num += 1056 ((func_config & FUNC_MF_CFG_FUNC_HIDE) ? 0 : 1); 1057 } 1058 } 1059 1060 WARN_ON(!func_num); 1061 1062 return func_num; 1063 } 1064 1065 static inline void bnx2x_init_bp_objs(struct bnx2x *bp) 1066 { 1067 /* RX_MODE controlling object */ 1068 bnx2x_init_rx_mode_obj(bp, &bp->rx_mode_obj); 1069 1070 /* multicast configuration controlling object */ 1071 bnx2x_init_mcast_obj(bp, &bp->mcast_obj, bp->fp->cl_id, bp->fp->cid, 1072 BP_FUNC(bp), BP_FUNC(bp), 1073 bnx2x_sp(bp, mcast_rdata), 1074 bnx2x_sp_mapping(bp, mcast_rdata), 1075 BNX2X_FILTER_MCAST_PENDING, &bp->sp_state, 1076 BNX2X_OBJ_TYPE_RX); 1077 1078 /* Setup CAM credit pools */ 1079 bnx2x_init_mac_credit_pool(bp, &bp->macs_pool, BP_FUNC(bp), 1080 bnx2x_get_path_func_num(bp)); 1081 1082 bnx2x_init_vlan_credit_pool(bp, &bp->vlans_pool, BP_ABS_FUNC(bp)>>1, 1083 bnx2x_get_path_func_num(bp)); 1084 1085 /* RSS configuration object */ 1086 bnx2x_init_rss_config_obj(bp, &bp->rss_conf_obj, bp->fp->cl_id, 1087 bp->fp->cid, BP_FUNC(bp), BP_FUNC(bp), 1088 bnx2x_sp(bp, rss_rdata), 1089 bnx2x_sp_mapping(bp, rss_rdata), 1090 BNX2X_FILTER_RSS_CONF_PENDING, &bp->sp_state, 1091 BNX2X_OBJ_TYPE_RX); 1092 } 1093 1094 static inline u8 bnx2x_fp_qzone_id(struct bnx2x_fastpath *fp) 1095 { 1096 if (CHIP_IS_E1x(fp->bp)) 1097 return fp->cl_id + BP_PORT(fp->bp) * ETH_MAX_RX_CLIENTS_E1H; 1098 else 1099 return fp->cl_id; 1100 } 1101 1102 static inline void bnx2x_init_txdata(struct bnx2x *bp, 1103 struct bnx2x_fp_txdata *txdata, u32 cid, 1104 int txq_index, __le16 *tx_cons_sb, 1105 struct bnx2x_fastpath *fp) 1106 { 1107 txdata->cid = cid; 1108 txdata->txq_index = txq_index; 1109 txdata->tx_cons_sb = tx_cons_sb; 1110 txdata->parent_fp = fp; 1111 txdata->tx_ring_size = IS_FCOE_FP(fp) ? MAX_TX_AVAIL : bp->tx_ring_size; 1112 1113 DP(NETIF_MSG_IFUP, "created tx data cid %d, txq %d\n", 1114 txdata->cid, txdata->txq_index); 1115 } 1116 1117 static inline u8 bnx2x_cnic_eth_cl_id(struct bnx2x *bp, u8 cl_idx) 1118 { 1119 return bp->cnic_base_cl_id + cl_idx + 1120 (bp->pf_num >> 1) * BNX2X_MAX_CNIC_ETH_CL_ID_IDX; 1121 } 1122 1123 static inline u8 bnx2x_cnic_fw_sb_id(struct bnx2x *bp) 1124 { 1125 /* the 'first' id is allocated for the cnic */ 1126 return bp->base_fw_ndsb; 1127 } 1128 1129 static inline u8 bnx2x_cnic_igu_sb_id(struct bnx2x *bp) 1130 { 1131 return bp->igu_base_sb; 1132 } 1133 1134 static inline int bnx2x_clean_tx_queue(struct bnx2x *bp, 1135 struct bnx2x_fp_txdata *txdata) 1136 { 1137 int cnt = 1000; 1138 1139 while (bnx2x_has_tx_work_unload(txdata)) { 1140 if (!cnt) { 1141 BNX2X_ERR("timeout waiting for queue[%d]: txdata->tx_pkt_prod(%d) != txdata->tx_pkt_cons(%d)\n", 1142 txdata->txq_index, txdata->tx_pkt_prod, 1143 txdata->tx_pkt_cons); 1144 #ifdef BNX2X_STOP_ON_ERROR 1145 bnx2x_panic(); 1146 return -EBUSY; 1147 #else 1148 break; 1149 #endif 1150 } 1151 cnt--; 1152 usleep_range(1000, 2000); 1153 } 1154 1155 return 0; 1156 } 1157 1158 int bnx2x_get_link_cfg_idx(struct bnx2x *bp); 1159 1160 static inline void __storm_memset_struct(struct bnx2x *bp, 1161 u32 addr, size_t size, u32 *data) 1162 { 1163 int i; 1164 for (i = 0; i < size/4; i++) 1165 REG_WR(bp, addr + (i * 4), data[i]); 1166 } 1167 1168 /** 1169 * bnx2x_wait_sp_comp - wait for the outstanding SP commands. 1170 * 1171 * @bp: driver handle 1172 * @mask: bits that need to be cleared 1173 */ 1174 static inline bool bnx2x_wait_sp_comp(struct bnx2x *bp, unsigned long mask) 1175 { 1176 int tout = 5000; /* Wait for 5 secs tops */ 1177 1178 while (tout--) { 1179 smp_mb(); 1180 netif_addr_lock_bh(bp->dev); 1181 if (!(bp->sp_state & mask)) { 1182 netif_addr_unlock_bh(bp->dev); 1183 return true; 1184 } 1185 netif_addr_unlock_bh(bp->dev); 1186 1187 usleep_range(1000, 2000); 1188 } 1189 1190 smp_mb(); 1191 1192 netif_addr_lock_bh(bp->dev); 1193 if (bp->sp_state & mask) { 1194 BNX2X_ERR("Filtering completion timed out. sp_state 0x%lx, mask 0x%lx\n", 1195 bp->sp_state, mask); 1196 netif_addr_unlock_bh(bp->dev); 1197 return false; 1198 } 1199 netif_addr_unlock_bh(bp->dev); 1200 1201 return true; 1202 } 1203 1204 /** 1205 * bnx2x_set_ctx_validation - set CDU context validation values 1206 * 1207 * @bp: driver handle 1208 * @cxt: context of the connection on the host memory 1209 * @cid: SW CID of the connection to be configured 1210 */ 1211 void bnx2x_set_ctx_validation(struct bnx2x *bp, struct eth_context *cxt, 1212 u32 cid); 1213 1214 void bnx2x_update_coalesce_sb_index(struct bnx2x *bp, u8 fw_sb_id, 1215 u8 sb_index, u8 disable, u16 usec); 1216 void bnx2x_acquire_phy_lock(struct bnx2x *bp); 1217 void bnx2x_release_phy_lock(struct bnx2x *bp); 1218 1219 /** 1220 * bnx2x_extract_max_cfg - extract MAX BW part from MF configuration. 1221 * 1222 * @bp: driver handle 1223 * @mf_cfg: MF configuration 1224 * 1225 */ 1226 static inline u16 bnx2x_extract_max_cfg(struct bnx2x *bp, u32 mf_cfg) 1227 { 1228 u16 max_cfg = (mf_cfg & FUNC_MF_CFG_MAX_BW_MASK) >> 1229 FUNC_MF_CFG_MAX_BW_SHIFT; 1230 if (!max_cfg) { 1231 DP(NETIF_MSG_IFUP | BNX2X_MSG_ETHTOOL, 1232 "Max BW configured to 0 - using 100 instead\n"); 1233 max_cfg = 100; 1234 } 1235 return max_cfg; 1236 } 1237 1238 /* checks if HW supports GRO for given MTU */ 1239 static inline bool bnx2x_mtu_allows_gro(int mtu) 1240 { 1241 /* gro frags per page */ 1242 int fpp = SGE_PAGE_SIZE / (mtu - ETH_MAX_TPA_HEADER_SIZE); 1243 1244 /* 1245 * 1. Number of frags should not grow above MAX_SKB_FRAGS 1246 * 2. Frag must fit the page 1247 */ 1248 return mtu <= SGE_PAGE_SIZE && (U_ETH_SGL_SIZE * fpp) <= MAX_SKB_FRAGS; 1249 } 1250 1251 /** 1252 * bnx2x_get_iscsi_info - update iSCSI params according to licensing info. 1253 * 1254 * @bp: driver handle 1255 * 1256 */ 1257 void bnx2x_get_iscsi_info(struct bnx2x *bp); 1258 1259 /** 1260 * bnx2x_link_sync_notify - send notification to other functions. 1261 * 1262 * @bp: driver handle 1263 * 1264 */ 1265 static inline void bnx2x_link_sync_notify(struct bnx2x *bp) 1266 { 1267 int func; 1268 int vn; 1269 1270 /* Set the attention towards other drivers on the same port */ 1271 for (vn = VN_0; vn < BP_MAX_VN_NUM(bp); vn++) { 1272 if (vn == BP_VN(bp)) 1273 continue; 1274 1275 func = func_by_vn(bp, vn); 1276 REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_0 + 1277 (LINK_SYNC_ATTENTION_BIT_FUNC_0 + func)*4, 1); 1278 } 1279 } 1280 1281 /** 1282 * bnx2x_update_drv_flags - update flags in shmem 1283 * 1284 * @bp: driver handle 1285 * @flags: flags to update 1286 * @set: set or clear 1287 * 1288 */ 1289 static inline void bnx2x_update_drv_flags(struct bnx2x *bp, u32 flags, u32 set) 1290 { 1291 if (SHMEM2_HAS(bp, drv_flags)) { 1292 u32 drv_flags; 1293 bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_DRV_FLAGS); 1294 drv_flags = SHMEM2_RD(bp, drv_flags); 1295 1296 if (set) 1297 SET_FLAGS(drv_flags, flags); 1298 else 1299 RESET_FLAGS(drv_flags, flags); 1300 1301 SHMEM2_WR(bp, drv_flags, drv_flags); 1302 DP(NETIF_MSG_IFUP, "drv_flags 0x%08x\n", drv_flags); 1303 bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_DRV_FLAGS); 1304 } 1305 } 1306 1307 1308 1309 /** 1310 * bnx2x_fill_fw_str - Fill buffer with FW version string 1311 * 1312 * @bp: driver handle 1313 * @buf: character buffer to fill with the fw name 1314 * @buf_len: length of the above buffer 1315 * 1316 */ 1317 void bnx2x_fill_fw_str(struct bnx2x *bp, char *buf, size_t buf_len); 1318 1319 int bnx2x_drain_tx_queues(struct bnx2x *bp); 1320 void bnx2x_squeeze_objects(struct bnx2x *bp); 1321 1322 void bnx2x_schedule_sp_rtnl(struct bnx2x*, enum sp_rtnl_flag, 1323 u32 verbose); 1324 1325 #endif /* BNX2X_CMN_H */ 1326