ceph/src/seastar/dpdk/drivers/net/qede/base/ecore_dev_api.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright (c) 2016 - 2018 Cavium Inc.
   3  * All rights reserved.
   4  * www.cavium.com
   5  */
   6
   7 #ifndef __ECORE_DEV_API_H__
   8 #define __ECORE_DEV_API_H__
   9
  10 #include "ecore_status.h"
  11 #include "ecore_chain.h"
  12 #include "ecore_int_api.h"
  13
  14 /**
  15  * @brief ecore_init_dp - initialize the debug level
  16  *
  17  * @param p_dev
  18  * @param dp_module
  19  * @param dp_level
  20  * @param dp_ctx
  21  */
  22 void ecore_init_dp(struct ecore_dev *p_dev,
  23                    u32 dp_module,
  24                    u8 dp_level,
  25                    void *dp_ctx);
  26
  27 /**
  28  * @brief ecore_init_struct - initialize the device structure to
  29  *        its defaults
  30  *
  31  * @param p_dev
  32  */
  33 enum _ecore_status_t ecore_init_struct(struct ecore_dev *p_dev);
  34
  35 /**
  36  * @brief ecore_resc_free -
  37  *
  38  * @param p_dev
  39  */
  40 void ecore_resc_free(struct ecore_dev *p_dev);
  41
  42 /**
  43  * @brief ecore_resc_alloc -
  44  *
  45  * @param p_dev
  46  *
  47  * @return enum _ecore_status_t
  48  */
  49 enum _ecore_status_t ecore_resc_alloc(struct ecore_dev *p_dev);
  50
  51 /**
  52  * @brief ecore_resc_setup -
  53  *
  54  * @param p_dev
  55  */
  56 void ecore_resc_setup(struct ecore_dev *p_dev);
  57
  58 enum ecore_mfw_timeout_fallback {
  59         ECORE_TO_FALLBACK_TO_NONE,
  60         ECORE_TO_FALLBACK_TO_DEFAULT,
  61         ECORE_TO_FALLBACK_FAIL_LOAD,
  62 };
  63
  64 enum ecore_override_force_load {
  65         ECORE_OVERRIDE_FORCE_LOAD_NONE,
  66         ECORE_OVERRIDE_FORCE_LOAD_ALWAYS,
  67         ECORE_OVERRIDE_FORCE_LOAD_NEVER,
  68 };
  69
  70 struct ecore_drv_load_params {
  71         /* Indicates whether the driver is running over a crash kernel.
  72          * As part of the load request, this will be used for providing the
  73          * driver role to the MFW.
  74          * In case of a crash kernel over PDA - this should be set to false.
  75          */
  76         bool is_crash_kernel;
  77
  78         /* The timeout value that the MFW should use when locking the engine for
  79          * the driver load process.
  80          * A value of '0' means the default value, and '255' means no timeout.
  81          */
  82         u8 mfw_timeout_val;
  83 #define ECORE_LOAD_REQ_LOCK_TO_DEFAULT  0
  84 #define ECORE_LOAD_REQ_LOCK_TO_NONE     255
  85
  86         /* Action to take in case the MFW doesn't support timeout values other
  87          * than default and none.
  88          */
  89         enum ecore_mfw_timeout_fallback mfw_timeout_fallback;
  90
  91         /* Avoid engine reset when first PF loads on it */
  92         bool avoid_eng_reset;
  93
  94         /* Allow overriding the default force load behavior */
  95         enum ecore_override_force_load override_force_load;
  96 };
  97
  98 struct ecore_hw_init_params {
  99         /* Tunneling parameters */
 100         struct ecore_tunnel_info *p_tunn;
 101
 102         bool b_hw_start;
 103
 104         /* Interrupt mode [msix, inta, etc.] to use */
 105         enum ecore_int_mode int_mode;
 106
 107         /* NPAR tx switching to be used for vports configured for tx-switching
 108          */
 109         bool allow_npar_tx_switch;
 110
 111         /* Binary fw data pointer in binary fw file */
 112         const u8 *bin_fw_data;
 113
 114         /* Driver load parameters */
 115         struct ecore_drv_load_params *p_drv_load_params;
 116
 117         /* Avoid engine affinity for RoCE/storage in case of CMT mode */
 118         bool avoid_eng_affin;
 119
 120         /* SPQ block timeout in msec */
 121         u32 spq_timeout_ms;
 122 };
 123
 124 /**
 125  * @brief ecore_hw_init -
 126  *
 127  * @param p_dev
 128  * @param p_params
 129  *
 130  * @return enum _ecore_status_t
 131  */
 132 enum _ecore_status_t ecore_hw_init(struct ecore_dev *p_dev,
 133                                    struct ecore_hw_init_params *p_params);
 134
 135 /**
 136  * @brief ecore_hw_timers_stop_all -
 137  *
 138  * @param p_dev
 139  *
 140  * @return void
 141  */
 142 void ecore_hw_timers_stop_all(struct ecore_dev *p_dev);
 143
 144 /**
 145  * @brief ecore_hw_stop -
 146  *
 147  * @param p_dev
 148  *
 149  * @return enum _ecore_status_t
 150  */
 151 enum _ecore_status_t ecore_hw_stop(struct ecore_dev *p_dev);
 152
 153 /**
 154  * @brief ecore_hw_stop_fastpath -should be called incase
 155  *        slowpath is still required for the device,
 156  *        but fastpath is not.
 157  *
 158  * @param p_dev
 159  *
 160  * @return enum _ecore_status_t
 161  */
 162 enum _ecore_status_t ecore_hw_stop_fastpath(struct ecore_dev *p_dev);
 163
 164 #ifndef LINUX_REMOVE
 165 /**
 166  * @brief ecore_prepare_hibernate -should be called when
 167  *        the system is going into the hibernate state
 168  *
 169  * @param p_dev
 170  *
 171  */
 172 void ecore_prepare_hibernate(struct ecore_dev *p_dev);
 173
 174 enum ecore_db_rec_width {
 175         DB_REC_WIDTH_32B,
 176         DB_REC_WIDTH_64B,
 177 };
 178
 179 enum ecore_db_rec_space {
 180         DB_REC_KERNEL,
 181         DB_REC_USER,
 182 };
 183
 184 /**
 185  * @brief db_recovery_add - add doorbell information to the doorbell
 186  * recovery mechanism.
 187  *
 188  * @param p_dev
 189  * @param db_addr - doorbell address
 190  * @param db_data - address of where db_data is stored
 191  * @param db_width - doorbell is 32b pr 64b
 192  * @param db_space - doorbell recovery addresses are user or kernel space
 193  */
 194 enum _ecore_status_t ecore_db_recovery_add(struct ecore_dev *p_dev,
 195                                            void OSAL_IOMEM *db_addr,
 196                                            void *db_data,
 197                                            enum ecore_db_rec_width db_width,
 198                                            enum ecore_db_rec_space db_space);
 199
 200 /**
 201  * @brief db_recovery_del - remove doorbell information from the doorbell
 202  * recovery mechanism. db_data serves as key (db_addr is not unique).
 203  *
 204  * @param cdev
 205  * @param db_addr - doorbell address
 206  * @param db_data - address where db_data is stored. Serves as key for the
 207  *                  entry to delete.
 208  */
 209 enum _ecore_status_t ecore_db_recovery_del(struct ecore_dev *p_dev,
 210                                            void OSAL_IOMEM *db_addr,
 211                                            void *db_data);
 212
 213 static OSAL_INLINE bool ecore_is_mf_ufp(struct ecore_hwfn *p_hwfn)
 214 {
 215         return !!OSAL_TEST_BIT(ECORE_MF_UFP_SPECIFIC, &p_hwfn->p_dev->mf_bits);
 216 }
 217
 218 #endif
 219
 220 /**
 221  * @brief ecore_hw_start_fastpath -restart fastpath traffic,
 222  *        only if hw_stop_fastpath was called
 223
 224  * @param p_hwfn
 225  *
 226  * @return enum _ecore_status_t
 227  */
 228 enum _ecore_status_t ecore_hw_start_fastpath(struct ecore_hwfn *p_hwfn);
 229
 230 enum ecore_hw_prepare_result {
 231         ECORE_HW_PREPARE_SUCCESS,
 232
 233         /* FAILED results indicate probe has failed & cleaned up */
 234         ECORE_HW_PREPARE_FAILED_ENG2,
 235         ECORE_HW_PREPARE_FAILED_ME,
 236         ECORE_HW_PREPARE_FAILED_MEM,
 237         ECORE_HW_PREPARE_FAILED_DEV,
 238         ECORE_HW_PREPARE_FAILED_NVM,
 239
 240         /* BAD results indicate probe is passed even though some wrongness
 241          * has occurred; Trying to actually use [I.e., hw_init()] might have
 242          * dire reprecautions.
 243          */
 244         ECORE_HW_PREPARE_BAD_IOV,
 245         ECORE_HW_PREPARE_BAD_MCP,
 246         ECORE_HW_PREPARE_BAD_IGU,
 247 };
 248
 249 struct ecore_hw_prepare_params {
 250         /* Personality to initialize */
 251         int personality;
 252
 253         /* Force the driver's default resource allocation */
 254         bool drv_resc_alloc;
 255
 256         /* Check the reg_fifo after any register access */
 257         bool chk_reg_fifo;
 258
 259         /* Request the MFW to initiate PF FLR */
 260         bool initiate_pf_flr;
 261
 262         /* The OS Epoch time in seconds */
 263         u32 epoch;
 264
 265         /* Allow the MFW to collect a crash dump */
 266         bool allow_mdump;
 267
 268         /* Allow prepare to pass even if some initializations are failing.
 269          * If set, the `p_prepare_res' field would be set with the return,
 270          * and might allow probe to pass even if there are certain issues.
 271          */
 272         bool b_relaxed_probe;
 273         enum ecore_hw_prepare_result p_relaxed_res;
 274
 275         /* Enable/disable request by ecore client for pacing */
 276         bool b_en_pacing;
 277
 278         /* Indicates whether this PF serves a storage target */
 279         bool b_is_target;
 280 };
 281
 282 /**
 283  * @brief ecore_hw_prepare -
 284  *
 285  * @param p_dev
 286  * @param p_params
 287  *
 288  * @return enum _ecore_status_t
 289  */
 290 enum _ecore_status_t ecore_hw_prepare(struct ecore_dev *p_dev,
 291                                       struct ecore_hw_prepare_params *p_params);
 292
 293 /**
 294  * @brief ecore_hw_remove -
 295  *
 296  * @param p_dev
 297  */
 298 void ecore_hw_remove(struct ecore_dev *p_dev);
 299
 300 /**
 301  * @brief ecore_ptt_acquire - Allocate a PTT window
 302  *
 303  * Should be called at the entry point to the driver (at the beginning of an
 304  * exported function)
 305  *
 306  * @param p_hwfn
 307  *
 308  * @return struct ecore_ptt
 309  */
 310 struct ecore_ptt *ecore_ptt_acquire(struct ecore_hwfn *p_hwfn);
 311
 312 /**
 313  * @brief ecore_ptt_release - Release PTT Window
 314  *
 315  * Should be called at the end of a flow - at the end of the function that
 316  * acquired the PTT.
 317  *
 318  *
 319  * @param p_hwfn
 320  * @param p_ptt
 321  */
 322 void ecore_ptt_release(struct ecore_hwfn *p_hwfn,
 323                        struct ecore_ptt *p_ptt);
 324
 325 struct ecore_eth_stats_common {
 326         u64 no_buff_discards;
 327         u64 packet_too_big_discard;
 328         u64 ttl0_discard;
 329         u64 rx_ucast_bytes;
 330         u64 rx_mcast_bytes;
 331         u64 rx_bcast_bytes;
 332         u64 rx_ucast_pkts;
 333         u64 rx_mcast_pkts;
 334         u64 rx_bcast_pkts;
 335         u64 mftag_filter_discards;
 336         u64 mac_filter_discards;
 337         u64 tx_ucast_bytes;
 338         u64 tx_mcast_bytes;
 339         u64 tx_bcast_bytes;
 340         u64 tx_ucast_pkts;
 341         u64 tx_mcast_pkts;
 342         u64 tx_bcast_pkts;
 343         u64 tx_err_drop_pkts;
 344         u64 tpa_coalesced_pkts;
 345         u64 tpa_coalesced_events;
 346         u64 tpa_aborts_num;
 347         u64 tpa_not_coalesced_pkts;
 348         u64 tpa_coalesced_bytes;
 349
 350         /* port */
 351         u64 rx_64_byte_packets;
 352         u64 rx_65_to_127_byte_packets;
 353         u64 rx_128_to_255_byte_packets;
 354         u64 rx_256_to_511_byte_packets;
 355         u64 rx_512_to_1023_byte_packets;
 356         u64 rx_1024_to_1518_byte_packets;
 357         u64 rx_crc_errors;
 358         u64 rx_mac_crtl_frames;
 359         u64 rx_pause_frames;
 360         u64 rx_pfc_frames;
 361         u64 rx_align_errors;
 362         u64 rx_carrier_errors;
 363         u64 rx_oversize_packets;
 364         u64 rx_jabbers;
 365         u64 rx_undersize_packets;
 366         u64 rx_fragments;
 367         u64 tx_64_byte_packets;
 368         u64 tx_65_to_127_byte_packets;
 369         u64 tx_128_to_255_byte_packets;
 370         u64 tx_256_to_511_byte_packets;
 371         u64 tx_512_to_1023_byte_packets;
 372         u64 tx_1024_to_1518_byte_packets;
 373         u64 tx_pause_frames;
 374         u64 tx_pfc_frames;
 375         u64 brb_truncates;
 376         u64 brb_discards;
 377         u64 rx_mac_bytes;
 378         u64 rx_mac_uc_packets;
 379         u64 rx_mac_mc_packets;
 380         u64 rx_mac_bc_packets;
 381         u64 rx_mac_frames_ok;
 382         u64 tx_mac_bytes;
 383         u64 tx_mac_uc_packets;
 384         u64 tx_mac_mc_packets;
 385         u64 tx_mac_bc_packets;
 386         u64 tx_mac_ctrl_frames;
 387         u64 link_change_count;
 388 };
 389
 390 struct ecore_eth_stats_bb {
 391         u64 rx_1519_to_1522_byte_packets;
 392         u64 rx_1519_to_2047_byte_packets;
 393         u64 rx_2048_to_4095_byte_packets;
 394         u64 rx_4096_to_9216_byte_packets;
 395         u64 rx_9217_to_16383_byte_packets;
 396         u64 tx_1519_to_2047_byte_packets;
 397         u64 tx_2048_to_4095_byte_packets;
 398         u64 tx_4096_to_9216_byte_packets;
 399         u64 tx_9217_to_16383_byte_packets;
 400         u64 tx_lpi_entry_count;
 401         u64 tx_total_collisions;
 402 };
 403
 404 struct ecore_eth_stats_ah {
 405         u64 rx_1519_to_max_byte_packets;
 406         u64 tx_1519_to_max_byte_packets;
 407 };
 408
 409 struct ecore_eth_stats {
 410         struct ecore_eth_stats_common common;
 411         union {
 412                 struct ecore_eth_stats_bb bb;
 413                 struct ecore_eth_stats_ah ah;
 414         };
 415 };
 416
 417 enum ecore_dmae_address_type_t {
 418         ECORE_DMAE_ADDRESS_HOST_VIRT,
 419         ECORE_DMAE_ADDRESS_HOST_PHYS,
 420         ECORE_DMAE_ADDRESS_GRC
 421 };
 422
 423 /* value of flags If ECORE_DMAE_FLAG_RW_REPL_SRC flag is set and the
 424  * source is a block of length DMAE_MAX_RW_SIZE and the
 425  * destination is larger, the source block will be duplicated as
 426  * many times as required to fill the destination block. This is
 427  * used mostly to write a zeroed buffer to destination address
 428  * using DMA
 429  */
 430 #define ECORE_DMAE_FLAG_RW_REPL_SRC     0x00000001
 431 #define ECORE_DMAE_FLAG_VF_SRC          0x00000002
 432 #define ECORE_DMAE_FLAG_VF_DST          0x00000004
 433 #define ECORE_DMAE_FLAG_COMPLETION_DST  0x00000008
 434 #define ECORE_DMAE_FLAG_PORT            0x00000010
 435 #define ECORE_DMAE_FLAG_PF_SRC          0x00000020
 436 #define ECORE_DMAE_FLAG_PF_DST          0x00000040
 437
 438 struct ecore_dmae_params {
 439         u32 flags; /* consists of ECORE_DMAE_FLAG_* values */
 440         u8 src_vfid;
 441         u8 dst_vfid;
 442         u8 port_id;
 443         u8 src_pfid;
 444         u8 dst_pfid;
 445 };
 446
 447 /**
 448  * @brief ecore_dmae_host2grc - copy data from source addr to
 449  * dmae registers using the given ptt
 450  *
 451  * @param p_hwfn
 452  * @param p_ptt
 453  * @param source_addr
 454  * @param grc_addr (dmae_data_offset)
 455  * @param size_in_dwords
 456  * @param p_params (default parameters will be used in case of OSAL_NULL)
 457  *
 458  * @return enum _ecore_status_t
 459  */
 460 enum _ecore_status_t
 461 ecore_dmae_host2grc(struct ecore_hwfn *p_hwfn,
 462                     struct ecore_ptt *p_ptt,
 463                     u64 source_addr,
 464                     u32 grc_addr,
 465                     u32 size_in_dwords,
 466                     struct ecore_dmae_params *p_params);
 467
 468 /**
 469  * @brief ecore_dmae_grc2host - Read data from dmae data offset
 470  * to source address using the given ptt
 471  *
 472  * @param p_ptt
 473  * @param grc_addr (dmae_data_offset)
 474  * @param dest_addr
 475  * @param size_in_dwords
 476  * @param p_params (default parameters will be used in case of OSAL_NULL)
 477  *
 478  * @return enum _ecore_status_t
 479  */
 480 enum _ecore_status_t
 481 ecore_dmae_grc2host(struct ecore_hwfn *p_hwfn,
 482                     struct ecore_ptt *p_ptt,
 483                     u32 grc_addr,
 484                     dma_addr_t dest_addr,
 485                     u32 size_in_dwords,
 486                     struct ecore_dmae_params *p_params);
 487
 488 /**
 489  * @brief ecore_dmae_host2host - copy data from to source address
 490  * to a destination address (for SRIOV) using the given ptt
 491  *
 492  * @param p_hwfn
 493  * @param p_ptt
 494  * @param source_addr
 495  * @param dest_addr
 496  * @param size_in_dwords
 497  * @param p_params (default parameters will be used in case of OSAL_NULL)
 498  *
 499  * @return enum _ecore_status_t
 500  */
 501 enum _ecore_status_t
 502 ecore_dmae_host2host(struct ecore_hwfn *p_hwfn,
 503                      struct ecore_ptt *p_ptt,
 504                      dma_addr_t source_addr,
 505                      dma_addr_t dest_addr,
 506                      u32 size_in_dwords,
 507                      struct ecore_dmae_params *p_params);
 508
 509 /**
 510  * @brief ecore_chain_alloc - Allocate and initialize a chain
 511  *
 512  * @param p_hwfn
 513  * @param intended_use
 514  * @param mode
 515  * @param num_elems
 516  * @param elem_size
 517  * @param p_chain
 518  *
 519  * @return enum _ecore_status_t
 520  */
 521 enum _ecore_status_t
 522 ecore_chain_alloc(struct ecore_dev *p_dev,
 523                   enum ecore_chain_use_mode intended_use,
 524                   enum ecore_chain_mode mode,
 525                   enum ecore_chain_cnt_type cnt_type,
 526                   u32 num_elems,
 527                   osal_size_t elem_size,
 528                   struct ecore_chain *p_chain,
 529                   struct ecore_chain_ext_pbl *ext_pbl);
 530
 531 /**
 532  * @brief ecore_chain_free - Free chain DMA memory
 533  *
 534  * @param p_hwfn
 535  * @param p_chain
 536  */
 537 void ecore_chain_free(struct ecore_dev *p_dev,
 538                       struct ecore_chain *p_chain);
 539
 540 /**
 541  * @@brief ecore_fw_l2_queue - Get absolute L2 queue ID
 542  *
 543  *  @param p_hwfn
 544  *  @param src_id - relative to p_hwfn
 545  *  @param dst_id - absolute per engine
 546  *
 547  *  @return enum _ecore_status_t
 548  */
 549 enum _ecore_status_t ecore_fw_l2_queue(struct ecore_hwfn *p_hwfn,
 550                                        u16 src_id,
 551                                        u16 *dst_id);
 552
 553 /**
 554  * @@brief ecore_fw_vport - Get absolute vport ID
 555  *
 556  *  @param p_hwfn
 557  *  @param src_id - relative to p_hwfn
 558  *  @param dst_id - absolute per engine
 559  *
 560  *  @return enum _ecore_status_t
 561  */
 562 enum _ecore_status_t ecore_fw_vport(struct ecore_hwfn *p_hwfn,
 563                                     u8 src_id,
 564                                     u8 *dst_id);
 565
 566 /**
 567  * @@brief ecore_fw_rss_eng - Get absolute RSS engine ID
 568  *
 569  *  @param p_hwfn
 570  *  @param src_id - relative to p_hwfn
 571  *  @param dst_id - absolute per engine
 572  *
 573  *  @return enum _ecore_status_t
 574  */
 575 enum _ecore_status_t ecore_fw_rss_eng(struct ecore_hwfn *p_hwfn,
 576                                       u8 src_id,
 577                                       u8 *dst_id);
 578
 579 /**
 580  * @brief ecore_llh_get_num_ppfid - Return the allocated number of LLH filter
 581  *      banks that are allocated to the PF.
 582  *
 583  * @param p_dev
 584  *
 585  * @return u8 - Number of LLH filter banks
 586  */
 587 u8 ecore_llh_get_num_ppfid(struct ecore_dev *p_dev);
 588
 589 enum ecore_eng {
 590         ECORE_ENG0,
 591         ECORE_ENG1,
 592         ECORE_BOTH_ENG,
 593 };
 594
 595 /**
 596  * @brief ecore_llh_get_l2_affinity_hint - Return the hint for the L2 affinity
 597  *
 598  * @param p_dev
 599  *
 600  * @return enum ecore_eng - L2 affintiy hint
 601  */
 602 enum ecore_eng ecore_llh_get_l2_affinity_hint(struct ecore_dev *p_dev);
 603
 604 /**
 605  * @brief ecore_llh_set_ppfid_affinity - Set the engine affinity for the given
 606  *      LLH filter bank.
 607  *
 608  * @param p_dev
 609  * @param ppfid - relative within the allocated ppfids ('0' is the default one).
 610  * @param eng
 611  *
 612  * @return enum _ecore_status_t
 613  */
 614 enum _ecore_status_t ecore_llh_set_ppfid_affinity(struct ecore_dev *p_dev,
 615                                                   u8 ppfid, enum ecore_eng eng);
 616
 617 /**
 618  * @brief ecore_llh_set_roce_affinity - Set the RoCE engine affinity
 619  *
 620  * @param p_dev
 621  * @param eng
 622  *
 623  * @return enum _ecore_status_t
 624  */
 625 enum _ecore_status_t ecore_llh_set_roce_affinity(struct ecore_dev *p_dev,
 626                                                  enum ecore_eng eng);
 627
 628 /**
 629  * @brief ecore_llh_add_mac_filter - Add a LLH MAC filter into the given filter
 630  *      bank.
 631  *
 632  * @param p_dev
 633  * @param ppfid - relative within the allocated ppfids ('0' is the default one).
 634  * @param mac_addr - MAC to add
 635  *
 636  * @return enum _ecore_status_t
 637  */
 638 enum _ecore_status_t ecore_llh_add_mac_filter(struct ecore_dev *p_dev, u8 ppfid,
 639                                               u8 mac_addr[ETH_ALEN]);
 640
 641 /**
 642  * @brief ecore_llh_remove_mac_filter - Remove a LLH MAC filter from the given
 643  *      filter bank.
 644  *
 645  * @param p_dev
 646  * @param ppfid - relative within the allocated ppfids ('0' is the default one).
 647  * @param mac_addr - MAC to remove
 648  */
 649 void ecore_llh_remove_mac_filter(struct ecore_dev *p_dev, u8 ppfid,
 650                                  u8 mac_addr[ETH_ALEN]);
 651
 652 enum ecore_llh_prot_filter_type_t {
 653         ECORE_LLH_FILTER_ETHERTYPE,
 654         ECORE_LLH_FILTER_TCP_SRC_PORT,
 655         ECORE_LLH_FILTER_TCP_DEST_PORT,
 656         ECORE_LLH_FILTER_TCP_SRC_AND_DEST_PORT,
 657         ECORE_LLH_FILTER_UDP_SRC_PORT,
 658         ECORE_LLH_FILTER_UDP_DEST_PORT,
 659         ECORE_LLH_FILTER_UDP_SRC_AND_DEST_PORT
 660 };
 661
 662 /**
 663  * @brief ecore_llh_add_protocol_filter - Add a LLH protocol filter into the
 664  *      given filter bank.
 665  *
 666  * @param p_dev
 667  * @param ppfid - relative within the allocated ppfids ('0' is the default one).
 668  * @param type - type of filters and comparing
 669  * @param source_port_or_eth_type - source port or ethertype to add
 670  * @param dest_port - destination port to add
 671  *
 672  * @return enum _ecore_status_t
 673  */
 674 enum _ecore_status_t
 675 ecore_llh_add_protocol_filter(struct ecore_dev *p_dev, u8 ppfid,
 676                               enum ecore_llh_prot_filter_type_t type,
 677                               u16 source_port_or_eth_type, u16 dest_port);
 678
 679 /**
 680  * @brief ecore_llh_remove_protocol_filter - Remove a LLH protocol filter from
 681  *      the given filter bank.
 682  *
 683  * @param p_dev
 684  * @param ppfid - relative within the allocated ppfids ('0' is the default one).
 685  * @param type - type of filters and comparing
 686  * @param source_port_or_eth_type - source port or ethertype to add
 687  * @param dest_port - destination port to add
 688  */
 689 void ecore_llh_remove_protocol_filter(struct ecore_dev *p_dev, u8 ppfid,
 690                                       enum ecore_llh_prot_filter_type_t type,
 691                                       u16 source_port_or_eth_type,
 692                                       u16 dest_port);
 693
 694 /**
 695  * @brief ecore_llh_clear_ppfid_filters - Remove all LLH filters from the given
 696  *      filter bank.
 697  *
 698  * @param p_dev
 699  * @param ppfid - relative within the allocated ppfids ('0' is the default one).
 700  */
 701 void ecore_llh_clear_ppfid_filters(struct ecore_dev *p_dev, u8 ppfid);
 702
 703 /**
 704  * @brief ecore_llh_clear_all_filters - Remove all LLH filters
 705  *
 706  * @param p_dev
 707  */
 708 void ecore_llh_clear_all_filters(struct ecore_dev *p_dev);
 709
 710 /**
 711  * @brief ecore_llh_set_function_as_default - set function as default per port
 712  *
 713  * @param p_hwfn
 714  * @param p_ptt
 715  */
 716 enum _ecore_status_t
 717 ecore_llh_set_function_as_default(struct ecore_hwfn *p_hwfn,
 718                                   struct ecore_ptt *p_ptt);
 719
 720 /**
 721  *@brief Cleanup of previous driver remains prior to load
 722  *
 723  * @param p_hwfn
 724  * @param p_ptt
 725  * @param id - For PF, engine-relative. For VF, PF-relative.
 726  * @param is_vf - true iff cleanup is made for a VF.
 727  *
 728  * @return enum _ecore_status_t
 729  */
 730 enum _ecore_status_t ecore_final_cleanup(struct ecore_hwfn      *p_hwfn,
 731                                          struct ecore_ptt       *p_ptt,
 732                                          u16                    id,
 733                                          bool                   is_vf);
 734
 735 /**
 736  * @brief ecore_get_queue_coalesce - Retrieve coalesce value for a given queue.
 737  *
 738  * @param p_hwfn
 739  * @param p_coal - store coalesce value read from the hardware.
 740  * @param p_handle
 741  *
 742  * @return enum _ecore_status_t
 743  **/
 744 enum _ecore_status_t
 745 ecore_get_queue_coalesce(struct ecore_hwfn *p_hwfn, u16 *coal,
 746                          void *handle);
 747
 748 /**
 749  * @brief ecore_set_queue_coalesce - Configure coalesce parameters for Rx and
 750  *    Tx queue. The fact that we can configure coalescing to up to 511, but on
 751  *    varying accuracy [the bigger the value the less accurate] up to a mistake
 752  *    of 3usec for the highest values.
 753  *    While the API allows setting coalescing per-qid, all queues sharing a SB
 754  *    should be in same range [i.e., either 0-0x7f, 0x80-0xff or 0x100-0x1ff]
 755  *    otherwise configuration would break.
 756  *
 757  * @param p_hwfn
 758  * @param rx_coal - Rx Coalesce value in micro seconds.
 759  * @param tx_coal - TX Coalesce value in micro seconds.
 760  * @param p_handle
 761  *
 762  * @return enum _ecore_status_t
 763  **/
 764 enum _ecore_status_t
 765 ecore_set_queue_coalesce(struct ecore_hwfn *p_hwfn, u16 rx_coal,
 766                          u16 tx_coal, void *p_handle);
 767
 768 /**
 769  * @brief ecore_pglueb_set_pfid_enable - Enable or disable PCI BUS MASTER
 770  *
 771  * @param p_hwfn
 772  * @param p_ptt
 773  * @param b_enable - true/false
 774  *
 775  * @return enum _ecore_status_t
 776  */
 777 enum _ecore_status_t ecore_pglueb_set_pfid_enable(struct ecore_hwfn *p_hwfn,
 778                                                   struct ecore_ptt *p_ptt,
 779                                                   bool b_enable);
 780
 781 /**
 782  * @brief Whether FIP discovery fallback special mode is enabled or not.
 783  *
 784  * @param cdev
 785  *
 786  * @return true if device is in FIP special mode, false otherwise.
 787  */
 788 bool ecore_is_mf_fip_special(struct ecore_dev *p_dev);
 789 #endif