xref: /linux/drivers/infiniband/hw/irdma/main.h (revision 5c3f795d17dc57a58a1fc1c1b449812e26ad85a3)
1 /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
2 /* Copyright (c) 2015 - 2021 Intel Corporation */
3 #ifndef IRDMA_MAIN_H
4 #define IRDMA_MAIN_H
5 
6 #include <linux/ip.h>
7 #include <linux/tcp.h>
8 #include <linux/if_vlan.h>
9 #include <net/addrconf.h>
10 #include <net/netevent.h>
11 #include <net/tcp.h>
12 #include <net/ip6_route.h>
13 #include <net/flow.h>
14 #include <net/secure_seq.h>
15 #include <linux/netdevice.h>
16 #include <linux/etherdevice.h>
17 #include <linux/inetdevice.h>
18 #include <linux/spinlock.h>
19 #include <linux/kernel.h>
20 #include <linux/delay.h>
21 #include <linux/pci.h>
22 #include <linux/dma-mapping.h>
23 #include <linux/workqueue.h>
24 #include <linux/slab.h>
25 #include <linux/io.h>
26 #include <linux/iopoll.h>
27 #include <linux/crc32c.h>
28 #include <linux/kthread.h>
29 #ifndef CONFIG_64BIT
30 #include <linux/io-64-nonatomic-lo-hi.h>
31 #endif
32 #include <linux/auxiliary_bus.h>
33 #include <linux/net/intel/iidc_rdma.h>
34 #include <rdma/ib_smi.h>
35 #include <rdma/ib_verbs.h>
36 #include <rdma/ib_pack.h>
37 #include <rdma/rdma_cm.h>
38 #include <rdma/iw_cm.h>
39 #include <rdma/ib_user_verbs.h>
40 #include <rdma/ib_umem.h>
41 #include <rdma/ib_cache.h>
42 #include <rdma/uverbs_ioctl.h>
43 #include "osdep.h"
44 #include "defs.h"
45 #include "hmc.h"
46 #include "type.h"
47 #include "ws.h"
48 #include "protos.h"
49 #include "pble.h"
50 #include "cm.h"
51 #include <rdma/irdma-abi.h>
52 #include "verbs.h"
53 #include "user.h"
54 #include "puda.h"
55 
56 extern struct auxiliary_driver i40iw_auxiliary_drv;
57 extern struct iidc_rdma_core_auxiliary_drv icrdma_core_auxiliary_drv;
58 extern struct iidc_rdma_core_auxiliary_drv ig3rdma_core_auxiliary_drv;
59 
60 #define IRDMA_FW_VER_DEFAULT	2
61 #define IRDMA_HW_VER	        2
62 
63 #define IRDMA_ARP_ADD		1
64 #define IRDMA_ARP_DELETE	2
65 #define IRDMA_ARP_RESOLVE	3
66 
67 #define IRDMA_MACIP_ADD		1
68 #define IRDMA_MACIP_DELETE	2
69 
70 #define IW_GEN_3_CCQ_SIZE  (2 * IRDMA_CQP_SW_SQSIZE_2048 + 2)
71 #define IW_CCQ_SIZE	(IRDMA_CQP_SW_SQSIZE_2048 + 2)
72 #define IW_CEQ_SIZE	2048
73 #define IW_AEQ_SIZE	2048
74 
75 #define RX_BUF_SIZE	(1536 + 8)
76 #define IW_REG0_SIZE	(4 * 1024)
77 #define IW_TX_TIMEOUT	(6 * HZ)
78 #define IW_FIRST_QPN	1
79 
80 #define IW_SW_CONTEXT_ALIGN	1024
81 
82 #define MAX_DPC_ITERATIONS	128
83 
84 #define IRDMA_EVENT_TIMEOUT_MS		5000
85 #define IRDMA_VCHNL_EVENT_TIMEOUT	100000
86 #define IRDMA_RST_TIMEOUT_HZ		4
87 
88 #define	IRDMA_NO_QSET	0xffff
89 
90 #define IW_CFG_FPM_QP_COUNT		32768
91 #define IRDMA_MAX_PAGES_PER_FMR		262144
92 #define IRDMA_MIN_PAGES_PER_FMR		1
93 #define IRDMA_CQP_COMPL_RQ_WQE_FLUSHED	2
94 #define IRDMA_CQP_COMPL_SQ_WQE_FLUSHED	3
95 
96 #define IRDMA_Q_TYPE_PE_AEQ	0x80
97 #define IRDMA_Q_INVALID_IDX	0xffff
98 #define IRDMA_REM_ENDPOINT_TRK_QPID	3
99 
100 #define IRDMA_DRV_OPT_ENA_MPA_VER_0		0x00000001
101 #define IRDMA_DRV_OPT_DISABLE_MPA_CRC		0x00000002
102 #define IRDMA_DRV_OPT_DISABLE_FIRST_WRITE	0x00000004
103 #define IRDMA_DRV_OPT_DISABLE_INTF		0x00000008
104 #define IRDMA_DRV_OPT_ENA_MSI			0x00000010
105 #define IRDMA_DRV_OPT_DUAL_LOGICAL_PORT		0x00000020
106 #define IRDMA_DRV_OPT_NO_INLINE_DATA		0x00000080
107 #define IRDMA_DRV_OPT_DISABLE_INT_MOD		0x00000100
108 #define IRDMA_DRV_OPT_DISABLE_VIRT_WQ		0x00000200
109 #define IRDMA_DRV_OPT_ENA_PAU			0x00000400
110 #define IRDMA_DRV_OPT_MCAST_LOGPORT_MAP		0x00000800
111 
112 #define IW_HMC_OBJ_TYPE_NUM	ARRAY_SIZE(iw_hmc_obj_types)
113 #define IRDMA_ROCE_CWND_DEFAULT			0x400
114 #define IRDMA_ROCE_ACKCREDS_DEFAULT		0x1E
115 
116 #define IRDMA_FLUSH_SQ		BIT(0)
117 #define IRDMA_FLUSH_RQ		BIT(1)
118 #define IRDMA_REFLUSH		BIT(2)
119 #define IRDMA_FLUSH_WAIT	BIT(3)
120 
121 #define IRDMA_IRQ_NAME_STR_LEN (64)
122 
123 #define IRDMA_NUM_AEQ_MSIX	1
124 #define IRDMA_MIN_MSIX		2
125 
126 enum init_completion_state {
127 	INVALID_STATE = 0,
128 	INITIAL_STATE,
129 	CQP_CREATED,
130 	HMC_OBJS_CREATED,
131 	HW_RSRC_INITIALIZED,
132 	CCQ_CREATED,
133 	CEQ0_CREATED,
134 	CEQS_CREATED,
135 	PBLE_CHUNK_MEM,
136 	AEQ_CREATED,
137 	ILQ_CREATED,
138 	IEQ_CREATED, /* Last state of probe */
139 	IP_ADDR_REGISTERED,  /* Last state of open */
140 };
141 
142 struct irdma_rsrc_limits {
143 	u32 qplimit;
144 	u32 mrlimit;
145 	u32 cqlimit;
146 };
147 
148 struct irdma_cqp_err_info {
149 	u16 maj;
150 	u16 min;
151 	const char *desc;
152 };
153 
154 struct irdma_cqp_compl_info {
155 	u32 op_ret_val;
156 	u16 maj_err_code;
157 	u16 min_err_code;
158 	bool error;
159 	u8 op_code;
160 };
161 
162 struct irdma_cqp_request {
163 	struct cqp_cmds_info info;
164 	wait_queue_head_t waitq;
165 	struct list_head list;
166 	refcount_t refcnt;
167 	void (*callback_fcn)(struct irdma_cqp_request *cqp_request);
168 	void *param;
169 	struct irdma_cqp_compl_info compl_info;
170 	bool request_done; /* READ/WRITE_ONCE macros operate on it */
171 	bool waiting:1;
172 	bool dynamic:1;
173 	bool pending:1;
174 };
175 
176 struct irdma_cqp {
177 	struct irdma_sc_cqp sc_cqp;
178 	spinlock_t req_lock; /* protect CQP request list */
179 	spinlock_t compl_lock; /* protect CQP completion processing */
180 	wait_queue_head_t waitq;
181 	wait_queue_head_t remove_wq;
182 	struct irdma_dma_mem sq;
183 	struct irdma_dma_mem host_ctx;
184 	u64 *scratch_array;
185 	struct irdma_cqp_request *cqp_requests;
186 	struct irdma_ooo_cqp_op *oop_op_array;
187 	struct list_head cqp_avail_reqs;
188 	struct list_head cqp_pending_reqs;
189 };
190 
191 struct irdma_ccq {
192 	struct irdma_sc_cq sc_cq;
193 	struct irdma_dma_mem mem_cq;
194 	struct irdma_dma_mem shadow_area;
195 };
196 
197 struct irdma_ceq {
198 	struct irdma_sc_ceq sc_ceq;
199 	struct irdma_dma_mem mem;
200 	u32 irq;
201 	u32 msix_idx;
202 	struct irdma_pci_f *rf;
203 	struct tasklet_struct dpc_tasklet;
204 	spinlock_t ce_lock; /* sync cq destroy with cq completion event notification */
205 };
206 
207 struct irdma_aeq {
208 	struct irdma_sc_aeq sc_aeq;
209 	struct irdma_dma_mem mem;
210 	struct irdma_pble_alloc palloc;
211 	bool virtual_map;
212 };
213 
214 struct irdma_arp_entry {
215 	u32 ip_addr[4];
216 	u8 mac_addr[ETH_ALEN];
217 };
218 
219 struct irdma_msix_vector {
220 	u32 idx;
221 	u32 irq;
222 	u32 cpu_affinity;
223 	u32 ceq_id;
224 	cpumask_t mask;
225 	char name[IRDMA_IRQ_NAME_STR_LEN];
226 };
227 
228 struct irdma_mc_table_info {
229 	u32 mgn;
230 	u32 dest_ip[4];
231 	bool lan_fwd:1;
232 	bool ipv4_valid:1;
233 };
234 
235 struct mc_table_list {
236 	struct list_head list;
237 	struct irdma_mc_table_info mc_info;
238 	struct irdma_mcast_grp_info mc_grp_ctx;
239 };
240 
241 struct irdma_qv_info {
242 	u32 v_idx; /* msix_vector */
243 	u16 ceq_idx;
244 	u16 aeq_idx;
245 	u8 itr_idx;
246 };
247 
248 struct irdma_qvlist_info {
249 	u32 num_vectors;
250 	struct irdma_qv_info qv_info[] __counted_by(num_vectors);
251 };
252 
253 struct irdma_gen_ops {
254 	void (*request_reset)(struct irdma_pci_f *rf);
255 	int (*register_qset)(struct irdma_sc_vsi *vsi,
256 			     struct irdma_ws_node *tc_node);
257 	void (*unregister_qset)(struct irdma_sc_vsi *vsi,
258 				struct irdma_ws_node *tc_node);
259 };
260 
261 struct irdma_pci_f {
262 	bool reset:1;
263 	bool rsrc_created:1;
264 	bool msix_shared:1;
265 	bool hwqp1_rsvd:1;
266 	u8 rsrc_profile;
267 	u8 *hmc_info_mem;
268 	u8 *mem_rsrc;
269 	u8 rdma_ver;
270 	u8 rst_to;
271 	u8 pf_id;
272 	enum irdma_protocol_used protocol_used;
273 	u32 sd_type;
274 	u32 msix_count;
275 	u32 max_mr;
276 	u32 max_qp;
277 	u32 max_cq;
278 	u32 max_srq;
279 	u32 next_srq;
280 	u32 max_ah;
281 	u32 next_ah;
282 	u32 max_mcg;
283 	u32 next_mcg;
284 	u32 max_pd;
285 	u32 next_qp;
286 	u32 next_cq;
287 	u32 next_pd;
288 	u32 max_mr_size;
289 	u32 max_cqe;
290 	u32 mr_stagmask;
291 	u32 used_pds;
292 	u32 used_cqs;
293 	u32 used_srqs;
294 	u32 used_mrs;
295 	u32 used_qps;
296 	u32 arp_table_size;
297 	u32 next_arp_index;
298 	u32 ceqs_count;
299 	u32 next_ws_node_id;
300 	u32 max_ws_node_id;
301 	u32 limits_sel;
302 	unsigned long *allocated_ws_nodes;
303 	unsigned long *allocated_qps;
304 	unsigned long *allocated_cqs;
305 	unsigned long *allocated_srqs;
306 	unsigned long *allocated_mrs;
307 	unsigned long *allocated_pds;
308 	unsigned long *allocated_mcgs;
309 	unsigned long *allocated_ahs;
310 	unsigned long *allocated_arps;
311 	enum init_completion_state init_state;
312 	struct irdma_sc_dev sc_dev;
313 	struct pci_dev *pcidev;
314 	void *cdev;
315 	struct irdma_hw hw;
316 	struct irdma_cqp cqp;
317 	struct irdma_ccq ccq;
318 	struct irdma_aeq aeq;
319 	struct irdma_ceq *ceqlist;
320 	struct irdma_hmc_pble_rsrc *pble_rsrc;
321 	struct irdma_arp_entry *arp_table;
322 	spinlock_t arp_lock; /*protect ARP table access*/
323 	spinlock_t rsrc_lock; /* protect HW resource array access */
324 	spinlock_t qptable_lock; /*protect QP table access*/
325 	spinlock_t cqtable_lock; /*protect CQ table access*/
326 	struct irdma_qp **qp_table;
327 	struct irdma_cq **cq_table;
328 	spinlock_t qh_list_lock; /* protect mc_qht_list */
329 	struct mc_table_list mc_qht_list;
330 	struct irdma_msix_vector *iw_msixtbl;
331 	struct irdma_qvlist_info *iw_qvlist;
332 	struct tasklet_struct dpc_tasklet;
333 	struct msix_entry *msix_entries;
334 	struct irdma_dma_mem obj_mem;
335 	struct irdma_dma_mem obj_next;
336 	atomic_t vchnl_msgs;
337 	wait_queue_head_t vchnl_waitq;
338 	struct workqueue_struct *cqp_cmpl_wq;
339 	struct work_struct cqp_cmpl_work;
340 	struct workqueue_struct *vchnl_wq;
341 	struct irdma_sc_vsi default_vsi;
342 	void *back_fcn;
343 	struct irdma_gen_ops gen_ops;
344 	struct irdma_device *iwdev;
345 	DECLARE_HASHTABLE(ah_hash_tbl, 8);
346 	struct mutex ah_tbl_lock; /* protect AH hash table access */
347 };
348 
349 struct irdma_device {
350 	struct ib_device ibdev;
351 	struct irdma_pci_f *rf;
352 	struct net_device *netdev;
353 	struct workqueue_struct *cleanup_wq;
354 	struct irdma_sc_vsi vsi;
355 	struct irdma_cm_core cm_core;
356 	u32 roce_cwnd;
357 	u32 roce_ackcreds;
358 	u32 vendor_id;
359 	u32 vendor_part_id;
360 	u32 push_mode;
361 	u32 rcv_wnd;
362 	u16 mac_ip_table_idx;
363 	u16 vsi_num;
364 	u16 vport_id;
365 	u8 rcv_wscale;
366 	u8 iw_status;
367 	bool roce_mode:1;
368 	bool roce_dcqcn_en:1;
369 	bool dcb_vlan_mode:1;
370 	bool iw_ooo:1;
371 	bool is_vport:1;
372 	enum init_completion_state init_state;
373 
374 	wait_queue_head_t suspend_wq;
375 };
376 
377 static inline struct irdma_device *to_iwdev(struct ib_device *ibdev)
378 {
379 	return container_of(ibdev, struct irdma_device, ibdev);
380 }
381 
382 static inline struct irdma_ucontext *to_ucontext(struct ib_ucontext *ibucontext)
383 {
384 	return container_of(ibucontext, struct irdma_ucontext, ibucontext);
385 }
386 
387 static inline struct irdma_user_mmap_entry *
388 to_irdma_mmap_entry(struct rdma_user_mmap_entry *rdma_entry)
389 {
390 	return container_of(rdma_entry, struct irdma_user_mmap_entry,
391 			    rdma_entry);
392 }
393 
394 static inline struct irdma_pd *to_iwpd(struct ib_pd *ibpd)
395 {
396 	return container_of(ibpd, struct irdma_pd, ibpd);
397 }
398 
399 static inline struct irdma_ah *to_iwah(struct ib_ah *ibah)
400 {
401 	return container_of(ibah, struct irdma_ah, ibah);
402 }
403 
404 static inline struct irdma_mr *to_iwmr(struct ib_mr *ibmr)
405 {
406 	return container_of(ibmr, struct irdma_mr, ibmr);
407 }
408 
409 static inline struct irdma_mr *to_iwmw(struct ib_mw *ibmw)
410 {
411 	return container_of(ibmw, struct irdma_mr, ibmw);
412 }
413 
414 static inline struct irdma_cq *to_iwcq(struct ib_cq *ibcq)
415 {
416 	return container_of(ibcq, struct irdma_cq, ibcq);
417 }
418 
419 static inline struct irdma_qp *to_iwqp(struct ib_qp *ibqp)
420 {
421 	return container_of(ibqp, struct irdma_qp, ibqp);
422 }
423 
424 static inline struct irdma_pci_f *dev_to_rf(struct irdma_sc_dev *dev)
425 {
426 	return container_of(dev, struct irdma_pci_f, sc_dev);
427 }
428 
429 static inline struct irdma_srq *to_iwsrq(struct ib_srq *ibsrq)
430 {
431 	return container_of(ibsrq, struct irdma_srq, ibsrq);
432 }
433 
434 /**
435  * irdma_alloc_resource - allocate a resource
436  * @iwdev: device pointer
437  * @resource_array: resource bit array:
438  * @max_resources: maximum resource number
439  * @req_resources_num: Allocated resource number
440  * @next: next free id
441  **/
442 static inline int irdma_alloc_rsrc(struct irdma_pci_f *rf,
443 				   unsigned long *rsrc_array, u32 max_rsrc,
444 				   u32 *req_rsrc_num, u32 *next)
445 {
446 	u32 rsrc_num;
447 	unsigned long flags;
448 
449 	spin_lock_irqsave(&rf->rsrc_lock, flags);
450 	rsrc_num = find_next_zero_bit(rsrc_array, max_rsrc, *next);
451 	if (rsrc_num >= max_rsrc) {
452 		rsrc_num = find_first_zero_bit(rsrc_array, max_rsrc);
453 		if (rsrc_num >= max_rsrc) {
454 			spin_unlock_irqrestore(&rf->rsrc_lock, flags);
455 			ibdev_dbg(&rf->iwdev->ibdev,
456 				  "ERR: resource [%d] allocation failed\n",
457 				  rsrc_num);
458 			return -EOVERFLOW;
459 		}
460 	}
461 	__set_bit(rsrc_num, rsrc_array);
462 	*next = rsrc_num + 1;
463 	if (*next == max_rsrc)
464 		*next = 0;
465 	*req_rsrc_num = rsrc_num;
466 	spin_unlock_irqrestore(&rf->rsrc_lock, flags);
467 
468 	return 0;
469 }
470 
471 /**
472  * irdma_free_resource - free a resource
473  * @iwdev: device pointer
474  * @resource_array: resource array for the resource_num
475  * @resource_num: resource number to free
476  **/
477 static inline void irdma_free_rsrc(struct irdma_pci_f *rf,
478 				   unsigned long *rsrc_array, u32 rsrc_num)
479 {
480 	unsigned long flags;
481 
482 	spin_lock_irqsave(&rf->rsrc_lock, flags);
483 	__clear_bit(rsrc_num, rsrc_array);
484 	spin_unlock_irqrestore(&rf->rsrc_lock, flags);
485 }
486 
487 int irdma_ctrl_init_hw(struct irdma_pci_f *rf);
488 void irdma_ctrl_deinit_hw(struct irdma_pci_f *rf);
489 int irdma_rt_init_hw(struct irdma_device *iwdev,
490 		     struct irdma_l2params *l2params);
491 void irdma_rt_deinit_hw(struct irdma_device *iwdev);
492 void irdma_qp_add_ref(struct ib_qp *ibqp);
493 void irdma_qp_rem_ref(struct ib_qp *ibqp);
494 void irdma_free_lsmm_rsrc(struct irdma_qp *iwqp);
495 struct ib_qp *irdma_get_qp(struct ib_device *ibdev, int qpn);
496 void irdma_flush_wqes(struct irdma_qp *iwqp, u32 flush_mask);
497 void irdma_manage_arp_cache(struct irdma_pci_f *rf,
498 			    const unsigned char *mac_addr,
499 			    u32 *ip_addr, bool ipv4, u32 action);
500 struct irdma_apbvt_entry *irdma_add_apbvt(struct irdma_device *iwdev, u16 port);
501 void irdma_del_apbvt(struct irdma_device *iwdev,
502 		     struct irdma_apbvt_entry *entry);
503 struct irdma_cqp_request *irdma_alloc_and_get_cqp_request(struct irdma_cqp *cqp,
504 							  bool wait);
505 void irdma_free_cqp_request(struct irdma_cqp *cqp,
506 			    struct irdma_cqp_request *cqp_request);
507 void irdma_put_cqp_request(struct irdma_cqp *cqp,
508 			   struct irdma_cqp_request *cqp_request);
509 int irdma_alloc_local_mac_entry(struct irdma_pci_f *rf, u16 *mac_tbl_idx);
510 int irdma_add_local_mac_entry(struct irdma_pci_f *rf, const u8 *mac_addr, u16 idx);
511 void irdma_del_local_mac_entry(struct irdma_pci_f *rf, u16 idx);
512 
513 u32 irdma_initialize_hw_rsrc(struct irdma_pci_f *rf);
514 void irdma_port_ibevent(struct irdma_device *iwdev);
515 void irdma_cm_disconn(struct irdma_qp *qp);
516 
517 bool irdma_cqp_crit_err(struct irdma_sc_dev *dev, u8 cqp_cmd,
518 			u16 maj_err_code, u16 min_err_code);
519 int irdma_handle_cqp_op(struct irdma_pci_f *rf,
520 			struct irdma_cqp_request *cqp_request);
521 
522 int irdma_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask,
523 		    struct ib_udata *udata);
524 int irdma_modify_qp_roce(struct ib_qp *ibqp, struct ib_qp_attr *attr,
525 			 int attr_mask, struct ib_udata *udata);
526 void irdma_cq_add_ref(struct ib_cq *ibcq);
527 void irdma_cq_rem_ref(struct ib_cq *ibcq);
528 void irdma_cq_wq_destroy(struct irdma_pci_f *rf, struct irdma_sc_cq *cq);
529 void irdma_srq_event(struct irdma_sc_srq *srq);
530 void irdma_srq_wq_destroy(struct irdma_pci_f *rf, struct irdma_sc_srq *srq);
531 void irdma_cleanup_pending_cqp_op(struct irdma_pci_f *rf);
532 int irdma_get_timeout_threshold(struct irdma_sc_dev *dev);
533 int irdma_hw_modify_qp(struct irdma_device *iwdev, struct irdma_qp *iwqp,
534 		       struct irdma_modify_qp_info *info, bool wait);
535 int irdma_qp_suspend_resume(struct irdma_sc_qp *qp, bool suspend);
536 int irdma_manage_qhash(struct irdma_device *iwdev, struct irdma_cm_info *cminfo,
537 		       enum irdma_quad_entry_type etype,
538 		       enum irdma_quad_hash_manage_type mtype, void *cmnode,
539 		       bool wait);
540 void irdma_receive_ilq(struct irdma_sc_vsi *vsi, struct irdma_puda_buf *rbuf);
541 void irdma_free_sqbuf(struct irdma_sc_vsi *vsi, void *bufp);
542 void irdma_free_qp_rsrc(struct irdma_qp *iwqp);
543 int irdma_setup_cm_core(struct irdma_device *iwdev, u8 ver);
544 void irdma_cleanup_cm_core(struct irdma_cm_core *cm_core);
545 void irdma_next_iw_state(struct irdma_qp *iwqp, u8 state, u8 del_hash, u8 term,
546 			 u8 term_len);
547 int irdma_send_syn(struct irdma_cm_node *cm_node, u32 sendack);
548 int irdma_send_reset(struct irdma_cm_node *cm_node);
549 struct irdma_cm_node *irdma_find_node(struct irdma_cm_core *cm_core,
550 				      u16 rem_port, u32 *rem_addr, u16 loc_port,
551 				      u32 *loc_addr, u16 vlan_id);
552 int irdma_hw_flush_wqes(struct irdma_pci_f *rf, struct irdma_sc_qp *qp,
553 			struct irdma_qp_flush_info *info, bool wait);
554 void irdma_gen_ae(struct irdma_pci_f *rf, struct irdma_sc_qp *qp,
555 		  struct irdma_gen_ae_info *info, bool wait);
556 void irdma_copy_ip_ntohl(u32 *dst, __be32 *src);
557 void irdma_copy_ip_htonl(__be32 *dst, u32 *src);
558 u16 irdma_get_vlan_ipv4(u32 *addr);
559 void irdma_get_vlan_mac_ipv6(u32 *addr, u16 *vlan_id, u8 *mac);
560 struct ib_mr *irdma_reg_phys_mr(struct ib_pd *ib_pd, u64 addr, u64 size,
561 				int acc, u64 *iova_start, bool dma_mr);
562 int irdma_upload_qp_context(struct irdma_qp *iwqp, bool freeze, bool raw);
563 void irdma_cqp_ce_handler(struct irdma_pci_f *rf, struct irdma_sc_cq *cq);
564 int irdma_ah_cqp_op(struct irdma_pci_f *rf, struct irdma_sc_ah *sc_ah, u8 cmd,
565 		    bool wait,
566 		    void (*callback_fcn)(struct irdma_cqp_request *cqp_request),
567 		    void *cb_param);
568 void irdma_gsi_ud_qp_ah_cb(struct irdma_cqp_request *cqp_request);
569 int irdma_inetaddr_event(struct notifier_block *notifier, unsigned long event,
570 			 void *ptr);
571 int irdma_inet6addr_event(struct notifier_block *notifier, unsigned long event,
572 			  void *ptr);
573 int irdma_net_event(struct notifier_block *notifier, unsigned long event,
574 		    void *ptr);
575 int irdma_netdevice_event(struct notifier_block *notifier, unsigned long event,
576 			  void *ptr);
577 void irdma_add_ip(struct irdma_device *iwdev);
578 void cqp_compl_worker(struct work_struct *work);
579 void irdma_log_invalid_mtu(u16 mtu, struct irdma_sc_dev *dev);
580 #endif /* IRDMA_MAIN_H */
581