1 /*- 2 * SPDX-License-Identifier: GPL-2.0 or Linux-OpenIB 3 * 4 * Copyright (c) 2015 - 2022 Intel Corporation 5 * 6 * This software is available to you under a choice of one of two 7 * licenses. You may choose to be licensed under the terms of the GNU 8 * General Public License (GPL) Version 2, available from the file 9 * COPYING in the main directory of this source tree, or the 10 * OpenFabrics.org BSD license below: 11 * 12 * Redistribution and use in source and binary forms, with or 13 * without modification, are permitted provided that the following 14 * conditions are met: 15 * 16 * - Redistributions of source code must retain the above 17 * copyright notice, this list of conditions and the following 18 * disclaimer. 19 * 20 * - Redistributions in binary form must reproduce the above 21 * copyright notice, this list of conditions and the following 22 * disclaimer in the documentation and/or other materials 23 * provided with the distribution. 24 * 25 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 26 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 27 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 28 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 29 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 30 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 31 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 32 * SOFTWARE. 33 */ 34 35 #ifndef IRDMA_MAIN_H 36 #define IRDMA_MAIN_H 37 38 #include <linux/in.h> 39 #include <netinet/ip6.h> 40 #include <netinet/udp.h> 41 #include <netinet/tcp.h> 42 #include <sys/socket.h> 43 #include <netinet/if_ether.h> 44 #include <linux/slab.h> 45 #include <linux/rculist.h> 46 #if __FreeBSD_version >= 1400000 47 #include <rdma/uverbs_ioctl.h> 48 #endif 49 #include <rdma/ib_smi.h> 50 #include <rdma/ib_verbs.h> 51 #include <rdma/ib_pack.h> 52 #include <rdma/rdma_cm.h> 53 #include <rdma/iw_cm.h> 54 #include <rdma/ib_user_verbs.h> 55 #include <rdma/ib_umem.h> 56 #include <rdma/ib_cache.h> 57 #include "osdep.h" 58 #include "irdma_defs.h" 59 #include "irdma_hmc.h" 60 #include "irdma_type.h" 61 #include "irdma_ws.h" 62 #include "irdma_protos.h" 63 #include "irdma_pble.h" 64 #include "irdma_cm.h" 65 #include "fbsd_kcompat.h" 66 #include "irdma-abi.h" 67 #include "irdma_verbs.h" 68 #include "irdma_user.h" 69 #include "irdma_puda.h" 70 71 extern struct list_head irdma_handlers; 72 extern spinlock_t irdma_handler_lock; 73 extern bool irdma_upload_context; 74 75 #define IRDMA_FW_VER_DEFAULT 2 76 #define IRDMA_HW_VER 2 77 78 #define IRDMA_ARP_ADD 1 79 #define IRDMA_ARP_DELETE 2 80 #define IRDMA_ARP_RESOLVE 3 81 82 #define IRDMA_MACIP_ADD 1 83 #define IRDMA_MACIP_DELETE 2 84 85 #define IW_CCQ_SIZE (IRDMA_CQP_SW_SQSIZE_2048 + 1) 86 #define IW_CEQ_SIZE 2048 87 #define IW_AEQ_SIZE 2048 88 89 #define RX_BUF_SIZE (1536 + 8) 90 #define IW_REG0_SIZE (4 * 1024) 91 #define IW_TX_TIMEOUT (6 * HZ) 92 #define IW_FIRST_QPN 1 93 94 #define IW_SW_CONTEXT_ALIGN 1024 95 96 #define MAX_DPC_ITERATIONS 128 97 98 #define IRDMA_EVENT_TIMEOUT_MS 5000 99 #define IRDMA_VCHNL_EVENT_TIMEOUT_MS 10000 100 #define IRDMA_RST_TIMEOUT_HZ 4 101 102 #define IRDMA_NO_QSET 0xffff 103 104 #define IW_CFG_FPM_QP_COUNT 32768 105 #define IRDMA_MAX_PAGES_PER_FMR 262144 106 #define IRDMA_MIN_PAGES_PER_FMR 1 107 #define IRDMA_CQP_COMPL_RQ_WQE_FLUSHED 2 108 #define IRDMA_CQP_COMPL_SQ_WQE_FLUSHED 3 109 110 #define IRDMA_Q_TYPE_PE_AEQ 0x80 111 #define IRDMA_Q_INVALID_IDX 0xffff 112 #define IRDMA_REM_ENDPOINT_TRK_QPID 3 113 114 #define IRDMA_DRV_OPT_ENA_MPA_VER_0 0x00000001 115 #define IRDMA_DRV_OPT_DISABLE_MPA_CRC 0x00000002 116 #define IRDMA_DRV_OPT_DISABLE_FIRST_WRITE 0x00000004 117 #define IRDMA_DRV_OPT_DISABLE_INTF 0x00000008 118 #define IRDMA_DRV_OPT_ENA_MSI 0x00000010 119 #define IRDMA_DRV_OPT_DUAL_LOGICAL_PORT 0x00000020 120 #define IRDMA_DRV_OPT_NO_INLINE_DATA 0x00000080 121 #define IRDMA_DRV_OPT_DISABLE_INT_MOD 0x00000100 122 #define IRDMA_DRV_OPT_DISABLE_VIRT_WQ 0x00000200 123 #define IRDMA_DRV_OPT_ENA_PAU 0x00000400 124 #define IRDMA_DRV_OPT_MCAST_LOGPORT_MAP 0x00000800 125 126 #define IW_HMC_OBJ_TYPE_NUM ARRAY_SIZE(iw_hmc_obj_types) 127 #define IRDMA_ROCE_CWND_DEFAULT 0x400 128 #define IRDMA_ROCE_ACKCREDS_DEFAULT 0x1E 129 130 #define IRDMA_FLUSH_SQ BIT(0) 131 #define IRDMA_FLUSH_RQ BIT(1) 132 #define IRDMA_REFLUSH BIT(2) 133 #define IRDMA_FLUSH_WAIT BIT(3) 134 135 #define IRDMA_IRQ_NAME_STR_LEN 64 136 137 enum init_completion_state { 138 INVALID_STATE = 0, 139 INITIAL_STATE, 140 CQP_CREATED, 141 HMC_OBJS_CREATED, 142 HW_RSRC_INITIALIZED, 143 CCQ_CREATED, 144 CEQ0_CREATED, /* Last state of probe */ 145 ILQ_CREATED, 146 IEQ_CREATED, 147 REM_ENDPOINT_TRK_CREATED, 148 CEQS_CREATED, 149 PBLE_CHUNK_MEM, 150 AEQ_CREATED, 151 IP_ADDR_REGISTERED, /* Last state of open */ 152 }; 153 154 struct irdma_rsrc_limits { 155 u32 qplimit; 156 u32 mrlimit; 157 u32 cqlimit; 158 }; 159 160 struct irdma_cqp_err_info { 161 u16 maj; 162 u16 min; 163 const char *desc; 164 }; 165 166 struct irdma_cqp_compl_info { 167 u32 op_ret_val; 168 u16 maj_err_code; 169 u16 min_err_code; 170 bool error; 171 u8 op_code; 172 }; 173 174 struct irdma_cqp_request { 175 struct cqp_cmds_info info; 176 wait_queue_head_t waitq; 177 struct list_head list; 178 atomic_t refcnt; 179 void (*callback_fcn)(struct irdma_cqp_request *cqp_request); 180 void *param; 181 struct irdma_cqp_compl_info compl_info; 182 bool waiting:1; 183 bool request_done:1; 184 bool dynamic:1; 185 }; 186 187 struct irdma_cqp { 188 struct irdma_sc_cqp sc_cqp; 189 spinlock_t req_lock; /* protect CQP request list */ 190 spinlock_t compl_lock; /* protect CQP completion processing */ 191 wait_queue_head_t waitq; 192 wait_queue_head_t remove_wq; 193 struct irdma_dma_mem sq; 194 struct irdma_dma_mem host_ctx; 195 u64 *scratch_array; 196 struct irdma_cqp_request *cqp_requests; 197 struct list_head cqp_avail_reqs; 198 struct list_head cqp_pending_reqs; 199 }; 200 201 struct irdma_ccq { 202 struct irdma_sc_cq sc_cq; 203 struct irdma_dma_mem mem_cq; 204 struct irdma_dma_mem shadow_area; 205 }; 206 207 struct irdma_ceq { 208 struct irdma_sc_ceq sc_ceq; 209 struct irdma_dma_mem mem; 210 u32 irq; 211 u32 msix_idx; 212 struct irdma_pci_f *rf; 213 struct tasklet_struct dpc_tasklet; 214 spinlock_t ce_lock; /* sync cq destroy with cq completion event notification */ 215 }; 216 217 struct irdma_aeq { 218 struct irdma_sc_aeq sc_aeq; 219 struct irdma_dma_mem mem; 220 struct irdma_pble_alloc palloc; 221 bool virtual_map; 222 }; 223 224 struct irdma_arp_entry { 225 u32 ip_addr[4]; 226 u8 mac_addr[ETH_ALEN]; 227 }; 228 229 struct irdma_msix_vector { 230 u32 idx; 231 u32 irq; 232 u32 cpu_affinity; 233 u32 ceq_id; 234 char name[IRDMA_IRQ_NAME_STR_LEN]; 235 struct resource *res; 236 void *tag; 237 }; 238 239 struct irdma_mc_table_info { 240 u32 mgn; 241 u32 dest_ip[4]; 242 bool lan_fwd:1; 243 bool ipv4_valid:1; 244 }; 245 246 struct mc_table_list { 247 struct list_head list; 248 struct irdma_mc_table_info mc_info; 249 struct irdma_mcast_grp_info mc_grp_ctx; 250 }; 251 252 struct irdma_qv_info { 253 u32 v_idx; /* msix_vector */ 254 u16 ceq_idx; 255 u16 aeq_idx; 256 u8 itr_idx; 257 }; 258 259 struct irdma_qvlist_info { 260 u32 num_vectors; 261 struct irdma_qv_info qv_info[1]; 262 }; 263 264 struct irdma_gen_ops { 265 void (*request_reset)(struct irdma_pci_f *rf); 266 int (*register_qset)(struct irdma_sc_vsi *vsi, 267 struct irdma_ws_node *tc_node); 268 void (*unregister_qset)(struct irdma_sc_vsi *vsi, 269 struct irdma_ws_node *tc_node); 270 }; 271 272 struct irdma_pci_f { 273 bool reset:1; 274 bool rsrc_created:1; 275 bool msix_shared:1; 276 bool ftype:1; 277 u8 rsrc_profile; 278 u8 *hmc_info_mem; 279 u8 *mem_rsrc; 280 u8 rdma_ver; 281 u8 rst_to; 282 /* Not used in SRIOV VF mode */ 283 u8 pf_id; 284 enum irdma_protocol_used protocol_used; 285 bool en_rem_endpoint_trk:1; 286 bool dcqcn_ena:1; 287 u32 sd_type; 288 u32 msix_count; 289 u32 max_mr; 290 u32 max_qp; 291 u32 max_cq; 292 u32 max_ah; 293 u32 next_ah; 294 u32 max_mcg; 295 u32 next_mcg; 296 u32 max_pd; 297 u32 next_qp; 298 u32 next_cq; 299 u32 next_pd; 300 u32 max_mr_size; 301 u32 max_cqe; 302 u32 mr_stagmask; 303 u32 used_pds; 304 u32 used_cqs; 305 u32 used_mrs; 306 u32 used_qps; 307 u32 arp_table_size; 308 u32 next_arp_index; 309 u32 ceqs_count; 310 u32 next_ws_node_id; 311 u32 max_ws_node_id; 312 u32 limits_sel; 313 unsigned long *allocated_ws_nodes; 314 unsigned long *allocated_qps; 315 unsigned long *allocated_cqs; 316 unsigned long *allocated_mrs; 317 unsigned long *allocated_pds; 318 unsigned long *allocated_mcgs; 319 unsigned long *allocated_ahs; 320 unsigned long *allocated_arps; 321 enum init_completion_state init_state; 322 struct irdma_sc_dev sc_dev; 323 struct irdma_dev_ctx dev_ctx; 324 struct irdma_tunable_info tun_info; 325 eventhandler_tag irdma_ifaddr_event; 326 struct irdma_handler *hdl; 327 struct pci_dev *pcidev; 328 struct ice_rdma_peer *peer_info; 329 struct irdma_hw hw; 330 struct irdma_cqp cqp; 331 struct irdma_ccq ccq; 332 struct irdma_aeq aeq; 333 struct irdma_ceq *ceqlist; 334 struct irdma_hmc_pble_rsrc *pble_rsrc; 335 struct irdma_arp_entry *arp_table; 336 spinlock_t arp_lock; /*protect ARP table access*/ 337 spinlock_t rsrc_lock; /* protect HW resource array access */ 338 spinlock_t qptable_lock; /*protect QP table access*/ 339 spinlock_t cqtable_lock; /*protect CQ table access*/ 340 struct irdma_qp **qp_table; 341 struct irdma_cq **cq_table; 342 spinlock_t qh_list_lock; /* protect mc_qht_list */ 343 struct mc_table_list mc_qht_list; 344 struct irdma_msix_vector *iw_msixtbl; 345 struct irdma_qvlist_info *iw_qvlist; 346 struct tasklet_struct dpc_tasklet; 347 struct msix_entry msix_info; 348 struct irdma_dma_mem obj_mem; 349 struct irdma_dma_mem obj_next; 350 atomic_t vchnl_msgs; 351 wait_queue_head_t vchnl_waitq; 352 struct workqueue_struct *cqp_cmpl_wq; 353 struct work_struct cqp_cmpl_work; 354 struct irdma_sc_vsi default_vsi; 355 void *back_fcn; 356 struct irdma_gen_ops gen_ops; 357 void (*check_fc)(struct irdma_sc_vsi *vsi, struct irdma_sc_qp *sc_qp); 358 struct irdma_dcqcn_cc_params dcqcn_params; 359 struct irdma_device *iwdev; 360 }; 361 362 struct irdma_device { 363 struct ib_device ibdev; 364 struct irdma_pci_f *rf; 365 if_t netdev; 366 struct notifier_block nb_netdevice_event; 367 struct irdma_handler *hdl; 368 struct workqueue_struct *cleanup_wq; 369 struct irdma_sc_vsi vsi; 370 struct irdma_cm_core cm_core; 371 u32 roce_cwnd; 372 u32 roce_ackcreds; 373 u32 vendor_id; 374 u32 vendor_part_id; 375 u32 push_mode; 376 u32 rcv_wnd; 377 u16 mac_ip_table_idx; 378 u16 vsi_num; 379 u8 rcv_wscale; 380 u8 iw_status; 381 u8 roce_rtomin; 382 u8 rd_fence_rate; 383 bool override_rcv_wnd:1; 384 bool override_cwnd:1; 385 bool override_ackcreds:1; 386 bool override_ooo:1; 387 bool override_rd_fence_rate:1; 388 bool override_rtomin:1; 389 bool roce_mode:1; 390 bool roce_dcqcn_en:1; 391 bool dcb_vlan_mode:1; 392 bool iw_ooo:1; 393 enum init_completion_state init_state; 394 395 wait_queue_head_t suspend_wq; 396 }; 397 398 struct irdma_handler { 399 struct list_head list; 400 struct irdma_device *iwdev; 401 struct task deferred_task; 402 struct taskqueue *deferred_tq; 403 bool shared_res_created; 404 }; 405 406 static inline struct irdma_device *to_iwdev(struct ib_device *ibdev) 407 { 408 return container_of(ibdev, struct irdma_device, ibdev); 409 } 410 411 static inline struct irdma_ucontext *to_ucontext(struct ib_ucontext *ibucontext) 412 { 413 return container_of(ibucontext, struct irdma_ucontext, ibucontext); 414 } 415 416 #if __FreeBSD_version >= 1400026 417 static inline struct irdma_user_mmap_entry * 418 to_irdma_mmap_entry(struct rdma_user_mmap_entry *rdma_entry) 419 { 420 return container_of(rdma_entry, struct irdma_user_mmap_entry, 421 rdma_entry); 422 } 423 424 #endif 425 static inline struct irdma_pd *to_iwpd(struct ib_pd *ibpd) 426 { 427 return container_of(ibpd, struct irdma_pd, ibpd); 428 } 429 430 static inline struct irdma_ah *to_iwah(struct ib_ah *ibah) 431 { 432 return container_of(ibah, struct irdma_ah, ibah); 433 } 434 435 static inline struct irdma_mr *to_iwmr(struct ib_mr *ibmr) 436 { 437 return container_of(ibmr, struct irdma_mr, ibmr); 438 } 439 440 static inline struct irdma_mr *to_iwmw(struct ib_mw *ibmw) 441 { 442 return container_of(ibmw, struct irdma_mr, ibmw); 443 } 444 445 static inline struct irdma_cq *to_iwcq(struct ib_cq *ibcq) 446 { 447 return container_of(ibcq, struct irdma_cq, ibcq); 448 } 449 450 static inline struct irdma_qp *to_iwqp(struct ib_qp *ibqp) 451 { 452 return container_of(ibqp, struct irdma_qp, ibqp); 453 } 454 455 static inline struct irdma_pci_f *dev_to_rf(struct irdma_sc_dev *dev) 456 { 457 return container_of(dev, struct irdma_pci_f, sc_dev); 458 } 459 460 /** 461 * irdma_alloc_resource - allocate a resource 462 * @iwdev: device pointer 463 * @resource_array: resource bit array: 464 * @max_resources: maximum resource number 465 * @req_resources_num: Allocated resource number 466 * @next: next free id 467 **/ 468 static inline int irdma_alloc_rsrc(struct irdma_pci_f *rf, 469 unsigned long *rsrc_array, u32 max_rsrc, 470 u32 *req_rsrc_num, u32 *next) 471 { 472 u32 rsrc_num; 473 unsigned long flags; 474 475 spin_lock_irqsave(&rf->rsrc_lock, flags); 476 rsrc_num = find_next_zero_bit(rsrc_array, max_rsrc, *next); 477 if (rsrc_num >= max_rsrc) { 478 rsrc_num = find_first_zero_bit(rsrc_array, max_rsrc); 479 if (rsrc_num >= max_rsrc) { 480 spin_unlock_irqrestore(&rf->rsrc_lock, flags); 481 irdma_debug(&rf->sc_dev, IRDMA_DEBUG_ERR, 482 "resource [%d] allocation failed\n", 483 rsrc_num); 484 return -EOVERFLOW; 485 } 486 } 487 __set_bit(rsrc_num, rsrc_array); 488 *next = rsrc_num + 1; 489 if (*next == max_rsrc) 490 *next = 0; 491 *req_rsrc_num = rsrc_num; 492 spin_unlock_irqrestore(&rf->rsrc_lock, flags); 493 494 return 0; 495 } 496 497 /** 498 * irdma_free_resource - free a resource 499 * @iwdev: device pointer 500 * @resource_array: resource array for the resource_num 501 * @resource_num: resource number to free 502 **/ 503 static inline void irdma_free_rsrc(struct irdma_pci_f *rf, 504 unsigned long *rsrc_array, u32 rsrc_num) 505 { 506 unsigned long flags; 507 508 spin_lock_irqsave(&rf->rsrc_lock, flags); 509 __clear_bit(rsrc_num, rsrc_array); 510 spin_unlock_irqrestore(&rf->rsrc_lock, flags); 511 } 512 513 int irdma_ctrl_init_hw(struct irdma_pci_f *rf); 514 void irdma_ctrl_deinit_hw(struct irdma_pci_f *rf); 515 int irdma_rt_init_hw(struct irdma_device *iwdev, 516 struct irdma_l2params *l2params); 517 void irdma_rt_deinit_hw(struct irdma_device *iwdev); 518 void irdma_qp_add_ref(struct ib_qp *ibqp); 519 void irdma_qp_rem_ref(struct ib_qp *ibqp); 520 void irdma_free_lsmm_rsrc(struct irdma_qp *iwqp); 521 struct ib_qp *irdma_get_qp(struct ib_device *ibdev, int qpn); 522 void irdma_flush_wqes(struct irdma_qp *iwqp, u32 flush_mask); 523 void irdma_manage_arp_cache(struct irdma_pci_f *rf, const unsigned char *mac_addr, 524 u32 *ip_addr, u32 action); 525 struct irdma_apbvt_entry *irdma_add_apbvt(struct irdma_device *iwdev, u16 port); 526 void irdma_del_apbvt(struct irdma_device *iwdev, 527 struct irdma_apbvt_entry *entry); 528 struct irdma_cqp_request *irdma_alloc_and_get_cqp_request(struct irdma_cqp *cqp, 529 bool wait); 530 void irdma_free_cqp_request(struct irdma_cqp *cqp, 531 struct irdma_cqp_request *cqp_request); 532 void irdma_put_cqp_request(struct irdma_cqp *cqp, 533 struct irdma_cqp_request *cqp_request); 534 int irdma_alloc_local_mac_entry(struct irdma_pci_f *rf, u16 *mac_tbl_idx); 535 int irdma_add_local_mac_entry(struct irdma_pci_f *rf, const u8 *mac_addr, u16 idx); 536 void irdma_del_local_mac_entry(struct irdma_pci_f *rf, u16 idx); 537 538 u32 irdma_initialize_hw_rsrc(struct irdma_pci_f *rf); 539 void irdma_port_ibevent(struct irdma_device *iwdev); 540 void irdma_cm_disconn(struct irdma_qp *qp); 541 542 bool irdma_cqp_crit_err(struct irdma_sc_dev *dev, u8 cqp_cmd, 543 u16 maj_err_code, u16 min_err_code); 544 int irdma_handle_cqp_op(struct irdma_pci_f *rf, 545 struct irdma_cqp_request *cqp_request); 546 547 int irdma_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask, 548 struct ib_udata *udata); 549 int irdma_modify_qp_roce(struct ib_qp *ibqp, struct ib_qp_attr *attr, 550 int attr_mask, struct ib_udata *udata); 551 void irdma_cq_add_ref(struct ib_cq *ibcq); 552 void irdma_cq_rem_ref(struct ib_cq *ibcq); 553 void irdma_cq_wq_destroy(struct irdma_pci_f *rf, struct irdma_sc_cq *cq); 554 555 void irdma_cleanup_pending_cqp_op(struct irdma_pci_f *rf); 556 int irdma_hw_modify_qp(struct irdma_device *iwdev, struct irdma_qp *iwqp, 557 struct irdma_modify_qp_info *info, bool wait); 558 int irdma_qp_suspend_resume(struct irdma_sc_qp *qp, bool suspend); 559 int irdma_manage_qhash(struct irdma_device *iwdev, struct irdma_cm_info *cminfo, 560 enum irdma_quad_entry_type etype, 561 enum irdma_quad_hash_manage_type mtype, void *cmnode, 562 bool wait); 563 void irdma_receive_ilq(struct irdma_sc_vsi *vsi, struct irdma_puda_buf *rbuf); 564 void irdma_free_sqbuf(struct irdma_sc_vsi *vsi, void *bufp); 565 void irdma_free_qp_rsrc(struct irdma_qp *iwqp); 566 int irdma_setup_cm_core(struct irdma_device *iwdev, u8 ver); 567 void irdma_cleanup_cm_core(struct irdma_cm_core *cm_core); 568 void irdma_next_iw_state(struct irdma_qp *iwqp, u8 state, u8 del_hash, u8 term, 569 u8 term_len); 570 int irdma_send_syn(struct irdma_cm_node *cm_node, u32 sendack); 571 int irdma_send_reset(struct irdma_cm_node *cm_node); 572 struct irdma_cm_node *irdma_find_node(struct irdma_cm_core *cm_core, 573 u16 rem_port, u32 *rem_addr, u16 loc_port, 574 u32 *loc_addr, u16 vlan_id); 575 int irdma_hw_flush_wqes(struct irdma_pci_f *rf, struct irdma_sc_qp *qp, 576 struct irdma_qp_flush_info *info, bool wait); 577 void irdma_gen_ae(struct irdma_pci_f *rf, struct irdma_sc_qp *qp, 578 struct irdma_gen_ae_info *info, bool wait); 579 void irdma_copy_ip_ntohl(u32 *dst, __be32 *src); 580 void irdma_copy_ip_htonl(__be32 *dst, u32 *src); 581 u16 irdma_get_vlan_ipv4(u32 *addr); 582 if_t irdma_netdev_vlan_ipv6(u32 *addr, u16 *vlan_id, u8 *mac); 583 struct ib_mr *irdma_reg_phys_mr(struct ib_pd *ib_pd, u64 addr, u64 size, 584 int acc, u64 *iova_start); 585 int irdma_upload_qp_context(struct irdma_qp *iwqp, bool freeze, bool raw); 586 void irdma_del_hmc_objects(struct irdma_sc_dev *dev, 587 struct irdma_hmc_info *hmc_info, bool privileged, 588 bool reset, enum irdma_vers vers); 589 void irdma_cqp_ce_handler(struct irdma_pci_f *rf, struct irdma_sc_cq *cq); 590 int irdma_ah_cqp_op(struct irdma_pci_f *rf, struct irdma_sc_ah *sc_ah, u8 cmd, 591 bool wait, 592 void (*callback_fcn)(struct irdma_cqp_request *cqp_request), 593 void *cb_param); 594 void irdma_gsi_ud_qp_ah_cb(struct irdma_cqp_request *cqp_request); 595 void irdma_udqp_qs_worker(struct work_struct *work); 596 bool irdma_cq_empty(struct irdma_cq *iwcq); 597 int irdma_netdevice_event(struct notifier_block *notifier, unsigned long event, 598 void *ptr); 599 void irdma_unregister_notifiers(struct irdma_device *iwdev); 600 int irdma_register_notifiers(struct irdma_device *iwdev); 601 void irdma_set_rf_user_cfg_params(struct irdma_pci_f *rf); 602 void irdma_add_ip(struct irdma_device *iwdev); 603 void irdma_add_handler(struct irdma_handler *hdl); 604 void irdma_del_handler(struct irdma_handler *hdl); 605 void cqp_compl_worker(struct work_struct *work); 606 void irdma_cleanup_dead_qps(struct irdma_sc_vsi *vsi); 607 #endif /* IRDMA_MAIN_H */ 608