drivers/infiniband/hw/i40iw/i40iw.h

   1 /*******************************************************************************
   2 *
   3 * Copyright (c) 2015-2016 Intel Corporation.  All rights reserved.
   4 *
   5 * This software is available to you under a choice of one of two
   6 * licenses.  You may choose to be licensed under the terms of the GNU
   7 * General Public License (GPL) Version 2, available from the file
   8 * COPYING in the main directory of this source tree, or the
   9 * OpenFabrics.org BSD license below:
  10 *
  11 *   Redistribution and use in source and binary forms, with or
  12 *   without modification, are permitted provided that the following
  13 *   conditions are met:
  14 *
  15 *    - Redistributions of source code must retain the above
  16 *       copyright notice, this list of conditions and the following
  17 *       disclaimer.
  18 *
  19 *    - Redistributions in binary form must reproduce the above
  20 *       copyright notice, this list of conditions and the following
  21 *       disclaimer in the documentation and/or other materials
  22 *       provided with the distribution.
  23 *
  24 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  25 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  26 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  27 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  28 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  29 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  30 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  31 * SOFTWARE.
  32 *
  33 *******************************************************************************/
  34
  35 #ifndef I40IW_IW_H
  36 #define I40IW_IW_H
  37 #include <linux/netdevice.h>
  38 #include <linux/inetdevice.h>
  39 #include <linux/spinlock.h>
  40 #include <linux/kernel.h>
  41 #include <linux/delay.h>
  42 #include <linux/pci.h>
  43 #include <linux/dma-mapping.h>
  44 #include <linux/workqueue.h>
  45 #include <linux/slab.h>
  46 #include <linux/io.h>
  47 #include <linux/crc32c.h>
  48 #include <linux/net/intel/i40e_client.h>
  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 <crypto/hash.h>
  55
  56 #include "i40iw_status.h"
  57 #include "i40iw_osdep.h"
  58 #include "i40iw_d.h"
  59 #include "i40iw_hmc.h"
  60
  61 #include "i40iw_type.h"
  62 #include "i40iw_p.h"
  63 #include <rdma/i40iw-abi.h>
  64 #include "i40iw_pble.h"
  65 #include "i40iw_verbs.h"
  66 #include "i40iw_cm.h"
  67 #include "i40iw_user.h"
  68 #include "i40iw_puda.h"
  69
  70 #define I40IW_FW_VER_DEFAULT 2
  71 #define I40IW_HW_VERSION  2
  72
  73 #define I40IW_ARP_ADD     1
  74 #define I40IW_ARP_DELETE  2
  75 #define I40IW_ARP_RESOLVE 3
  76
  77 #define I40IW_MACIP_ADD     1
  78 #define I40IW_MACIP_DELETE  2
  79
  80 #define IW_CCQ_SIZE         (I40IW_CQP_SW_SQSIZE_2048 + 1)
  81 #define IW_CEQ_SIZE         2048
  82 #define IW_AEQ_SIZE         2048
  83
  84 #define RX_BUF_SIZE            (1536 + 8)
  85 #define IW_REG0_SIZE           (4 * 1024)
  86 #define IW_TX_TIMEOUT          (6 * HZ)
  87 #define IW_FIRST_QPN           1
  88 #define IW_SW_CONTEXT_ALIGN    1024
  89
  90 #define MAX_DPC_ITERATIONS              128
  91
  92 #define I40IW_EVENT_TIMEOUT             100000
  93 #define I40IW_VCHNL_EVENT_TIMEOUT       100000
  94
  95 #define I40IW_NO_VLAN                   0xffff
  96 #define I40IW_NO_QSET                   0xffff
  97
  98 /* access to mcast filter list */
  99 #define IW_ADD_MCAST false
 100 #define IW_DEL_MCAST true
 101
 102 #define I40IW_DRV_OPT_ENABLE_MPA_VER_0     0x00000001
 103 #define I40IW_DRV_OPT_DISABLE_MPA_CRC      0x00000002
 104 #define I40IW_DRV_OPT_DISABLE_FIRST_WRITE  0x00000004
 105 #define I40IW_DRV_OPT_DISABLE_INTF         0x00000008
 106 #define I40IW_DRV_OPT_ENABLE_MSI           0x00000010
 107 #define I40IW_DRV_OPT_DUAL_LOGICAL_PORT    0x00000020
 108 #define I40IW_DRV_OPT_NO_INLINE_DATA       0x00000080
 109 #define I40IW_DRV_OPT_DISABLE_INT_MOD      0x00000100
 110 #define I40IW_DRV_OPT_DISABLE_VIRT_WQ      0x00000200
 111 #define I40IW_DRV_OPT_ENABLE_PAU           0x00000400
 112 #define I40IW_DRV_OPT_MCAST_LOGPORT_MAP    0x00000800
 113
 114 #define IW_HMC_OBJ_TYPE_NUM ARRAY_SIZE(iw_hmc_obj_types)
 115 #define IW_CFG_FPM_QP_COUNT               32768
 116 #define I40IW_MAX_PAGES_PER_FMR           512
 117 #define I40IW_MIN_PAGES_PER_FMR           1
 118 #define I40IW_CQP_COMPL_RQ_WQE_FLUSHED    2
 119 #define I40IW_CQP_COMPL_SQ_WQE_FLUSHED    3
 120 #define I40IW_CQP_COMPL_RQ_SQ_WQE_FLUSHED 4
 121
 122 struct i40iw_cqp_compl_info {
 123         u32 op_ret_val;
 124         u16 maj_err_code;
 125         u16 min_err_code;
 126         bool error;
 127         u8 op_code;
 128 };
 129
 130 #define i40iw_pr_err(fmt, args ...) pr_err("%s: "fmt, __func__, ## args)
 131
 132 #define i40iw_pr_info(fmt, args ...) pr_info("%s: " fmt, __func__, ## args)
 133
 134 #define i40iw_pr_warn(fmt, args ...) pr_warn("%s: " fmt, __func__, ## args)
 135
 136 struct i40iw_cqp_request {
 137         struct cqp_commands_info info;
 138         wait_queue_head_t waitq;
 139         struct list_head list;
 140         atomic_t refcount;
 141         void (*callback_fcn)(struct i40iw_cqp_request*, u32);
 142         void *param;
 143         struct i40iw_cqp_compl_info compl_info;
 144         bool waiting;
 145         bool request_done;
 146         bool dynamic;
 147 };
 148
 149 struct i40iw_cqp {
 150         struct i40iw_sc_cqp sc_cqp;
 151         spinlock_t req_lock; /*cqp request list */
 152         wait_queue_head_t waitq;
 153         struct i40iw_dma_mem sq;
 154         struct i40iw_dma_mem host_ctx;
 155         u64 *scratch_array;
 156         struct i40iw_cqp_request *cqp_requests;
 157         struct list_head cqp_avail_reqs;
 158         struct list_head cqp_pending_reqs;
 159 };
 160
 161 struct i40iw_device;
 162
 163 struct i40iw_ccq {
 164         struct i40iw_sc_cq sc_cq;
 165         spinlock_t lock; /* ccq control */
 166         wait_queue_head_t waitq;
 167         struct i40iw_dma_mem mem_cq;
 168         struct i40iw_dma_mem shadow_area;
 169 };
 170
 171 struct i40iw_ceq {
 172         struct i40iw_sc_ceq sc_ceq;
 173         struct i40iw_dma_mem mem;
 174         u32 irq;
 175         u32 msix_idx;
 176         struct i40iw_device *iwdev;
 177         struct tasklet_struct dpc_tasklet;
 178 };
 179
 180 struct i40iw_aeq {
 181         struct i40iw_sc_aeq sc_aeq;
 182         struct i40iw_dma_mem mem;
 183 };
 184
 185 struct i40iw_arp_entry {
 186         u32 ip_addr[4];
 187         u8 mac_addr[ETH_ALEN];
 188 };
 189
 190 enum init_completion_state {
 191         INVALID_STATE = 0,
 192         INITIAL_STATE,
 193         CQP_CREATED,
 194         HMC_OBJS_CREATED,
 195         PBLE_CHUNK_MEM,
 196         CCQ_CREATED,
 197         AEQ_CREATED,
 198         CEQ_CREATED,
 199         ILQ_CREATED,
 200         IEQ_CREATED,
 201         IP_ADDR_REGISTERED,
 202         RDMA_DEV_REGISTERED
 203 };
 204
 205 struct i40iw_msix_vector {
 206         u32 idx;
 207         u32 irq;
 208         u32 cpu_affinity;
 209         u32 ceq_id;
 210         cpumask_t mask;
 211 };
 212
 213 struct l2params_work {
 214         struct work_struct work;
 215         struct i40iw_device *iwdev;
 216         struct i40iw_l2params l2params;
 217 };
 218
 219 #define I40IW_MSIX_TABLE_SIZE   65
 220
 221 struct virtchnl_work {
 222         struct work_struct work;
 223         union {
 224                 struct i40iw_cqp_request *cqp_request;
 225                 struct i40iw_virtchnl_work_info work_info;
 226         };
 227 };
 228
 229 struct i40e_qvlist_info;
 230
 231 struct i40iw_device {
 232         struct i40iw_ib_device *iwibdev;
 233         struct net_device *netdev;
 234         wait_queue_head_t vchnl_waitq;
 235         struct i40iw_sc_dev sc_dev;
 236         struct i40iw_sc_vsi vsi;
 237         struct i40iw_handler *hdl;
 238         struct i40e_info *ldev;
 239         struct i40e_client *client;
 240         struct i40iw_hw hw;
 241         struct i40iw_cm_core cm_core;
 242         u8 *mem_resources;
 243         unsigned long *allocated_qps;
 244         unsigned long *allocated_cqs;
 245         unsigned long *allocated_mrs;
 246         unsigned long *allocated_pds;
 247         unsigned long *allocated_arps;
 248         struct i40iw_qp **qp_table;
 249         bool msix_shared;
 250         u32 msix_count;
 251         struct i40iw_msix_vector *iw_msixtbl;
 252         struct i40e_qvlist_info *iw_qvlist;
 253
 254         struct i40iw_hmc_pble_rsrc *pble_rsrc;
 255         struct i40iw_arp_entry *arp_table;
 256         struct i40iw_cqp cqp;
 257         struct i40iw_ccq ccq;
 258         u32 ceqs_count;
 259         struct i40iw_ceq *ceqlist;
 260         struct i40iw_aeq aeq;
 261         u32 arp_table_size;
 262         u32 next_arp_index;
 263         spinlock_t resource_lock; /* hw resource access */
 264         spinlock_t qptable_lock;
 265         u32 vendor_id;
 266         u32 vendor_part_id;
 267         u32 of_device_registered;
 268
 269         u32 device_cap_flags;
 270         unsigned long db_start;
 271         u8 resource_profile;
 272         u8 max_rdma_vfs;
 273         u8 max_enabled_vfs;
 274         u8 max_sge;
 275         u8 iw_status;
 276         u8 send_term_ok;
 277
 278         /* x710 specific */
 279         struct mutex pbl_mutex;
 280         struct tasklet_struct dpc_tasklet;
 281         struct workqueue_struct *virtchnl_wq;
 282         struct virtchnl_work virtchnl_w[I40IW_MAX_PE_ENABLED_VF_COUNT];
 283         struct i40iw_dma_mem obj_mem;
 284         struct i40iw_dma_mem obj_next;
 285         u8 *hmc_info_mem;
 286         u32 sd_type;
 287         struct workqueue_struct *param_wq;
 288         atomic_t params_busy;
 289         enum init_completion_state init_state;
 290         u16 mac_ip_table_idx;
 291         atomic_t vchnl_msgs;
 292         u32 max_mr;
 293         u32 max_qp;
 294         u32 max_cq;
 295         u32 max_pd;
 296         u32 next_qp;
 297         u32 next_cq;
 298         u32 next_pd;
 299         u32 max_mr_size;
 300         u32 max_qp_wr;
 301         u32 max_cqe;
 302         u32 mr_stagmask;
 303         u32 mpa_version;
 304         bool dcb;
 305         bool closing;
 306         bool reset;
 307         u32 used_pds;
 308         u32 used_cqs;
 309         u32 used_mrs;
 310         u32 used_qps;
 311         wait_queue_head_t close_wq;
 312         atomic64_t use_count;
 313 };
 314
 315 struct i40iw_ib_device {
 316         struct ib_device ibdev;
 317         struct i40iw_device *iwdev;
 318 };
 319
 320 struct i40iw_handler {
 321         struct list_head list;
 322         struct i40e_client *client;
 323         struct i40iw_device device;
 324         struct i40e_info ldev;
 325 };
 326
 327 /**
 328  * i40iw_fw_major_ver - get firmware major version
 329  * @dev: iwarp device
 330  **/
 331 static inline u64 i40iw_fw_major_ver(struct i40iw_sc_dev *dev)
 332 {
 333         return RS_64(dev->feature_info[I40IW_FEATURE_FW_INFO],
 334                      I40IW_FW_VER_MAJOR);
 335 }
 336
 337 /**
 338  * i40iw_fw_minor_ver - get firmware minor version
 339  * @dev: iwarp device
 340  **/
 341 static inline u64 i40iw_fw_minor_ver(struct i40iw_sc_dev *dev)
 342 {
 343         return RS_64(dev->feature_info[I40IW_FEATURE_FW_INFO],
 344                      I40IW_FW_VER_MINOR);
 345 }
 346
 347 /**
 348  * to_iwdev - get device
 349  * @ibdev: ib device
 350  **/
 351 static inline struct i40iw_device *to_iwdev(struct ib_device *ibdev)
 352 {
 353         return container_of(ibdev, struct i40iw_ib_device, ibdev)->iwdev;
 354 }
 355
 356 /**
 357  * to_ucontext - get user context
 358  * @ibucontext: ib user context
 359  **/
 360 static inline struct i40iw_ucontext *to_ucontext(struct ib_ucontext *ibucontext)
 361 {
 362         return container_of(ibucontext, struct i40iw_ucontext, ibucontext);
 363 }
 364
 365 /**
 366  * to_iwpd - get protection domain
 367  * @ibpd: ib pd
 368  **/
 369 static inline struct i40iw_pd *to_iwpd(struct ib_pd *ibpd)
 370 {
 371         return container_of(ibpd, struct i40iw_pd, ibpd);
 372 }
 373
 374 /**
 375  * to_iwmr - get device memory region
 376  * @ibdev: ib memory region
 377  **/
 378 static inline struct i40iw_mr *to_iwmr(struct ib_mr *ibmr)
 379 {
 380         return container_of(ibmr, struct i40iw_mr, ibmr);
 381 }
 382
 383 /**
 384  * to_iwmw - get device memory window
 385  * @ibmw: ib memory window
 386  **/
 387 static inline struct i40iw_mr *to_iwmw(struct ib_mw *ibmw)
 388 {
 389         return container_of(ibmw, struct i40iw_mr, ibmw);
 390 }
 391
 392 /**
 393  * to_iwcq - get completion queue
 394  * @ibcq: ib cqdevice
 395  **/
 396 static inline struct i40iw_cq *to_iwcq(struct ib_cq *ibcq)
 397 {
 398         return container_of(ibcq, struct i40iw_cq, ibcq);
 399 }
 400
 401 /**
 402  * to_iwqp - get device qp
 403  * @ibqp: ib qp
 404  **/
 405 static inline struct i40iw_qp *to_iwqp(struct ib_qp *ibqp)
 406 {
 407         return container_of(ibqp, struct i40iw_qp, ibqp);
 408 }
 409
 410 /* i40iw.c */
 411 void i40iw_qp_add_ref(struct ib_qp *ibqp);
 412 void i40iw_qp_rem_ref(struct ib_qp *ibqp);
 413 struct ib_qp *i40iw_get_qp(struct ib_device *, int);
 414
 415 void i40iw_flush_wqes(struct i40iw_device *iwdev,
 416                       struct i40iw_qp *qp);
 417
 418 void i40iw_manage_arp_cache(struct i40iw_device *iwdev,
 419                             unsigned char *mac_addr,
 420                             u32 *ip_addr,
 421                             bool ipv4,
 422                             u32 action);
 423
 424 int i40iw_manage_apbvt(struct i40iw_device *iwdev,
 425                        u16 accel_local_port,
 426                        bool add_port);
 427
 428 struct i40iw_cqp_request *i40iw_get_cqp_request(struct i40iw_cqp *cqp, bool wait);
 429 void i40iw_free_cqp_request(struct i40iw_cqp *cqp, struct i40iw_cqp_request *cqp_request);
 430 void i40iw_put_cqp_request(struct i40iw_cqp *cqp, struct i40iw_cqp_request *cqp_request);
 431
 432 /**
 433  * i40iw_alloc_resource - allocate a resource
 434  * @iwdev: device pointer
 435  * @resource_array: resource bit array:
 436  * @max_resources: maximum resource number
 437  * @req_resources_num: Allocated resource number
 438  * @next: next free id
 439  **/
 440 static inline int i40iw_alloc_resource(struct i40iw_device *iwdev,
 441                                        unsigned long *resource_array,
 442                                        u32 max_resources,
 443                                        u32 *req_resource_num,
 444                                        u32 *next)
 445 {
 446         u32 resource_num;
 447         unsigned long flags;
 448
 449         spin_lock_irqsave(&iwdev->resource_lock, flags);
 450         resource_num = find_next_zero_bit(resource_array, max_resources, *next);
 451         if (resource_num >= max_resources) {
 452                 resource_num = find_first_zero_bit(resource_array, max_resources);
 453                 if (resource_num >= max_resources) {
 454                         spin_unlock_irqrestore(&iwdev->resource_lock, flags);
 455                         return -EOVERFLOW;
 456                 }
 457         }
 458         set_bit(resource_num, resource_array);
 459         *next = resource_num + 1;
 460         if (*next == max_resources)
 461                 *next = 0;
 462         *req_resource_num = resource_num;
 463         spin_unlock_irqrestore(&iwdev->resource_lock, flags);
 464
 465         return 0;
 466 }
 467
 468 /**
 469  * i40iw_is_resource_allocated - detrmine if resource is
 470  * allocated
 471  * @iwdev: device pointer
 472  * @resource_array: resource array for the resource_num
 473  * @resource_num: resource number to check
 474  **/
 475 static inline bool i40iw_is_resource_allocated(struct i40iw_device *iwdev,
 476                                                unsigned long *resource_array,
 477                                                u32 resource_num)
 478 {
 479         bool bit_is_set;
 480         unsigned long flags;
 481
 482         spin_lock_irqsave(&iwdev->resource_lock, flags);
 483
 484         bit_is_set = test_bit(resource_num, resource_array);
 485         spin_unlock_irqrestore(&iwdev->resource_lock, flags);
 486
 487         return bit_is_set;
 488 }
 489
 490 /**
 491  * i40iw_free_resource - free a resource
 492  * @iwdev: device pointer
 493  * @resource_array: resource array for the resource_num
 494  * @resource_num: resource number to free
 495  **/
 496 static inline void i40iw_free_resource(struct i40iw_device *iwdev,
 497                                        unsigned long *resource_array,
 498                                        u32 resource_num)
 499 {
 500         unsigned long flags;
 501
 502         spin_lock_irqsave(&iwdev->resource_lock, flags);
 503         clear_bit(resource_num, resource_array);
 504         spin_unlock_irqrestore(&iwdev->resource_lock, flags);
 505 }
 506
 507 /**
 508  * to_iwhdl - Get the handler from the device pointer
 509  * @iwdev: device pointer
 510  **/
 511 static inline struct i40iw_handler *to_iwhdl(struct i40iw_device *iw_dev)
 512 {
 513         return container_of(iw_dev, struct i40iw_handler, device);
 514 }
 515
 516 struct i40iw_handler *i40iw_find_netdev(struct net_device *netdev);
 517
 518 /**
 519  * iw_init_resources -
 520  */
 521 u32 i40iw_initialize_hw_resources(struct i40iw_device *iwdev);
 522
 523 int i40iw_register_rdma_device(struct i40iw_device *iwdev);
 524 void i40iw_port_ibevent(struct i40iw_device *iwdev);
 525 void i40iw_cm_disconn(struct i40iw_qp *iwqp);
 526 void i40iw_cm_disconn_worker(void *);
 527 int mini_cm_recv_pkt(struct i40iw_cm_core *, struct i40iw_device *,
 528                      struct sk_buff *);
 529
 530 enum i40iw_status_code i40iw_handle_cqp_op(struct i40iw_device *iwdev,
 531                                            struct i40iw_cqp_request *cqp_request);
 532 enum i40iw_status_code i40iw_add_mac_addr(struct i40iw_device *iwdev,
 533                                           u8 *mac_addr, u8 *mac_index);
 534 int i40iw_modify_qp(struct ib_qp *, struct ib_qp_attr *, int, struct ib_udata *);
 535 void i40iw_cq_wq_destroy(struct i40iw_device *iwdev, struct i40iw_sc_cq *cq);
 536
 537 void i40iw_cleanup_pending_cqp_op(struct i40iw_device *iwdev);
 538 void i40iw_rem_pdusecount(struct i40iw_pd *iwpd, struct i40iw_device *iwdev);
 539 void i40iw_add_pdusecount(struct i40iw_pd *iwpd);
 540 void i40iw_rem_devusecount(struct i40iw_device *iwdev);
 541 void i40iw_add_devusecount(struct i40iw_device *iwdev);
 542 void i40iw_hw_modify_qp(struct i40iw_device *iwdev, struct i40iw_qp *iwqp,
 543                         struct i40iw_modify_qp_info *info, bool wait);
 544
 545 void i40iw_qp_suspend_resume(struct i40iw_sc_dev *dev,
 546                              struct i40iw_sc_qp *qp,
 547                              bool suspend);
 548 enum i40iw_status_code i40iw_manage_qhash(struct i40iw_device *iwdev,
 549                                           struct i40iw_cm_info *cminfo,
 550                                           enum i40iw_quad_entry_type etype,
 551                                           enum i40iw_quad_hash_manage_type mtype,
 552                                           void *cmnode,
 553                                           bool wait);
 554 void i40iw_receive_ilq(struct i40iw_sc_vsi *vsi, struct i40iw_puda_buf *rbuf);
 555 void i40iw_free_sqbuf(struct i40iw_sc_vsi *vsi, void *bufp);
 556 void i40iw_free_qp_resources(struct i40iw_qp *iwqp);
 557
 558 enum i40iw_status_code i40iw_obj_aligned_mem(struct i40iw_device *iwdev,
 559                                              struct i40iw_dma_mem *memptr,
 560                                              u32 size, u32 mask);
 561
 562 void i40iw_request_reset(struct i40iw_device *iwdev);
 563 void i40iw_destroy_rdma_device(struct i40iw_ib_device *iwibdev);
 564 int i40iw_setup_cm_core(struct i40iw_device *iwdev);
 565 void i40iw_cleanup_cm_core(struct i40iw_cm_core *cm_core);
 566 void i40iw_process_ceq(struct i40iw_device *, struct i40iw_ceq *iwceq);
 567 void i40iw_process_aeq(struct i40iw_device *);
 568 void i40iw_next_iw_state(struct i40iw_qp *iwqp,
 569                          u8 state, u8 del_hash,
 570                          u8 term, u8 term_len);
 571 int i40iw_send_syn(struct i40iw_cm_node *cm_node, u32 sendack);
 572 int i40iw_send_reset(struct i40iw_cm_node *cm_node);
 573 struct i40iw_cm_node *i40iw_find_node(struct i40iw_cm_core *cm_core,
 574                                       u16 rem_port,
 575                                       u32 *rem_addr,
 576                                       u16 loc_port,
 577                                       u32 *loc_addr,
 578                                       bool add_refcnt,
 579                                       bool accelerated_list);
 580
 581 enum i40iw_status_code i40iw_hw_flush_wqes(struct i40iw_device *iwdev,
 582                                            struct i40iw_sc_qp *qp,
 583                                            struct i40iw_qp_flush_info *info,
 584                                            bool wait);
 585
 586 void i40iw_gen_ae(struct i40iw_device *iwdev,
 587                   struct i40iw_sc_qp *qp,
 588                   struct i40iw_gen_ae_info *info,
 589                   bool wait);
 590
 591 void i40iw_copy_ip_ntohl(u32 *dst, __be32 *src);
 592 struct ib_mr *i40iw_reg_phys_mr(struct ib_pd *ib_pd,
 593                                 u64 addr,
 594                                 u64 size,
 595                                 int acc,
 596                                 u64 *iova_start);
 597
 598 int i40iw_inetaddr_event(struct notifier_block *notifier,
 599                          unsigned long event,
 600                          void *ptr);
 601 int i40iw_inet6addr_event(struct notifier_block *notifier,
 602                           unsigned long event,
 603                           void *ptr);
 604 int i40iw_net_event(struct notifier_block *notifier,
 605                     unsigned long event,
 606                     void *ptr);
 607 int i40iw_netdevice_event(struct notifier_block *notifier,
 608                           unsigned long event,
 609                           void *ptr);
 610
 611 #endif