xref: /linux/drivers/infiniband/hw/irdma/main.h (revision 68a052239fc4b351e961f698b824f7654a346091)
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/crc32c.h>
27 #include <linux/kthread.h>
28 #ifndef CONFIG_64BIT
29 #include <linux/io-64-nonatomic-lo-hi.h>
30 #endif
31 #include <linux/auxiliary_bus.h>
32 #include <linux/net/intel/iidc_rdma.h>
33 #include <rdma/ib_smi.h>
34 #include <rdma/ib_verbs.h>
35 #include <rdma/ib_pack.h>
36 #include <rdma/rdma_cm.h>
37 #include <rdma/iw_cm.h>
38 #include <rdma/ib_user_verbs.h>
39 #include <rdma/ib_umem.h>
40 #include <rdma/ib_cache.h>
41 #include <rdma/uverbs_ioctl.h>
42 #include "osdep.h"
43 #include "defs.h"
44 #include "hmc.h"
45 #include "type.h"
46 #include "ws.h"
47 #include "protos.h"
48 #include "pble.h"
49 #include "cm.h"
50 #include <rdma/irdma-abi.h>
51 #include "verbs.h"
52 #include "user.h"
53 #include "puda.h"
54 
55 extern struct auxiliary_driver i40iw_auxiliary_drv;
56 extern struct iidc_rdma_core_auxiliary_drv icrdma_core_auxiliary_drv;
57 extern struct iidc_rdma_core_auxiliary_drv ig3rdma_core_auxiliary_drv;
58 
59 #define IRDMA_FW_VER_DEFAULT	2
60 #define IRDMA_HW_VER	        2
61 
62 #define IRDMA_ARP_ADD		1
63 #define IRDMA_ARP_DELETE	2
64 #define IRDMA_ARP_RESOLVE	3
65 
66 #define IRDMA_MACIP_ADD		1
67 #define IRDMA_MACIP_DELETE	2
68 
69 #define IW_GEN_3_CCQ_SIZE  (2 * IRDMA_CQP_SW_SQSIZE_2048 + 2)
70 #define IW_CCQ_SIZE	(IRDMA_CQP_SW_SQSIZE_2048 + 2)
71 #define IW_CEQ_SIZE	2048
72 #define IW_AEQ_SIZE	2048
73 
74 #define RX_BUF_SIZE	(1536 + 8)
75 #define IW_REG0_SIZE	(4 * 1024)
76 #define IW_TX_TIMEOUT	(6 * HZ)
77 #define IW_FIRST_QPN	1
78 
79 #define IW_SW_CONTEXT_ALIGN	1024
80 
81 #define MAX_DPC_ITERATIONS	128
82 
83 #define IRDMA_EVENT_TIMEOUT_MS		5000
84 #define IRDMA_VCHNL_EVENT_TIMEOUT	100000
85 #define IRDMA_RST_TIMEOUT_HZ		4
86 
87 #define	IRDMA_NO_QSET	0xffff
88 
89 #define IW_CFG_FPM_QP_COUNT		32768
90 #define IRDMA_MAX_PAGES_PER_FMR		262144
91 #define IRDMA_MIN_PAGES_PER_FMR		1
92 #define IRDMA_CQP_COMPL_RQ_WQE_FLUSHED	2
93 #define IRDMA_CQP_COMPL_SQ_WQE_FLUSHED	3
94 
95 #define IRDMA_Q_TYPE_PE_AEQ	0x80
96 #define IRDMA_Q_INVALID_IDX	0xffff
97 #define IRDMA_REM_ENDPOINT_TRK_QPID	3
98 
99 #define IRDMA_DRV_OPT_ENA_MPA_VER_0		0x00000001
100 #define IRDMA_DRV_OPT_DISABLE_MPA_CRC		0x00000002
101 #define IRDMA_DRV_OPT_DISABLE_FIRST_WRITE	0x00000004
102 #define IRDMA_DRV_OPT_DISABLE_INTF		0x00000008
103 #define IRDMA_DRV_OPT_ENA_MSI			0x00000010
104 #define IRDMA_DRV_OPT_DUAL_LOGICAL_PORT		0x00000020
105 #define IRDMA_DRV_OPT_NO_INLINE_DATA		0x00000080
106 #define IRDMA_DRV_OPT_DISABLE_INT_MOD		0x00000100
107 #define IRDMA_DRV_OPT_DISABLE_VIRT_WQ		0x00000200
108 #define IRDMA_DRV_OPT_ENA_PAU			0x00000400
109 #define IRDMA_DRV_OPT_MCAST_LOGPORT_MAP		0x00000800
110 
111 #define IW_HMC_OBJ_TYPE_NUM	ARRAY_SIZE(iw_hmc_obj_types)
112 #define IRDMA_ROCE_CWND_DEFAULT			0x400
113 #define IRDMA_ROCE_ACKCREDS_DEFAULT		0x1E
114 
115 #define IRDMA_FLUSH_SQ		BIT(0)
116 #define IRDMA_FLUSH_RQ		BIT(1)
117 #define IRDMA_REFLUSH		BIT(2)
118 #define IRDMA_FLUSH_WAIT	BIT(3)
119 
120 #define IRDMA_IRQ_NAME_STR_LEN (64)
121 
122 #define IRDMA_NUM_AEQ_MSIX	1
123 #define IRDMA_MIN_MSIX		2
124 
125 enum init_completion_state {
126 	INVALID_STATE = 0,
127 	INITIAL_STATE,
128 	CQP_CREATED,
129 	HMC_OBJS_CREATED,
130 	HW_RSRC_INITIALIZED,
131 	CCQ_CREATED,
132 	CEQ0_CREATED,
133 	CEQS_CREATED,
134 	PBLE_CHUNK_MEM,
135 	AEQ_CREATED,
136 	ILQ_CREATED,
137 	IEQ_CREATED, /* Last state of probe */
138 	IP_ADDR_REGISTERED,  /* Last state of open */
139 };
140 
141 struct irdma_rsrc_limits {
142 	u32 qplimit;
143 	u32 mrlimit;
144 	u32 cqlimit;
145 };
146 
147 struct irdma_cqp_err_info {
148 	u16 maj;
149 	u16 min;
150 	const char *desc;
151 };
152 
153 struct irdma_cqp_compl_info {
154 	u32 op_ret_val;
155 	u16 maj_err_code;
156 	u16 min_err_code;
157 	bool error;
158 	u8 op_code;
159 };
160 
161 struct irdma_cqp_request {
162 	struct cqp_cmds_info info;
163 	wait_queue_head_t waitq;
164 	struct list_head list;
165 	refcount_t refcnt;
166 	void (*callback_fcn)(struct irdma_cqp_request *cqp_request);
167 	void *param;
168 	struct irdma_cqp_compl_info compl_info;
169 	bool request_done; /* READ/WRITE_ONCE macros operate on it */
170 	bool waiting:1;
171 	bool dynamic:1;
172 	bool pending:1;
173 };
174 
175 struct irdma_cqp {
176 	struct irdma_sc_cqp sc_cqp;
177 	spinlock_t req_lock; /* protect CQP request list */
178 	spinlock_t compl_lock; /* protect CQP completion processing */
179 	wait_queue_head_t waitq;
180 	wait_queue_head_t remove_wq;
181 	struct irdma_dma_mem sq;
182 	struct irdma_dma_mem host_ctx;
183 	u64 *scratch_array;
184 	struct irdma_cqp_request *cqp_requests;
185 	struct irdma_ooo_cqp_op *oop_op_array;
186 	struct list_head cqp_avail_reqs;
187 	struct list_head cqp_pending_reqs;
188 };
189 
190 struct irdma_ccq {
191 	struct irdma_sc_cq sc_cq;
192 	struct irdma_dma_mem mem_cq;
193 	struct irdma_dma_mem shadow_area;
194 };
195 
196 struct irdma_ceq {
197 	struct irdma_sc_ceq sc_ceq;
198 	struct irdma_dma_mem mem;
199 	u32 irq;
200 	u32 msix_idx;
201 	struct irdma_pci_f *rf;
202 	struct tasklet_struct dpc_tasklet;
203 	spinlock_t ce_lock; /* sync cq destroy with cq completion event notification */
204 };
205 
206 struct irdma_aeq {
207 	struct irdma_sc_aeq sc_aeq;
208 	struct irdma_dma_mem mem;
209 	struct irdma_pble_alloc palloc;
210 	bool virtual_map;
211 };
212 
213 struct irdma_arp_entry {
214 	u32 ip_addr[4];
215 	u8 mac_addr[ETH_ALEN];
216 };
217 
218 struct irdma_msix_vector {
219 	u32 idx;
220 	u32 irq;
221 	u32 cpu_affinity;
222 	u32 ceq_id;
223 	cpumask_t mask;
224 	char name[IRDMA_IRQ_NAME_STR_LEN];
225 };
226 
227 struct irdma_mc_table_info {
228 	u32 mgn;
229 	u32 dest_ip[4];
230 	bool lan_fwd:1;
231 	bool ipv4_valid:1;
232 };
233 
234 struct mc_table_list {
235 	struct list_head list;
236 	struct irdma_mc_table_info mc_info;
237 	struct irdma_mcast_grp_info mc_grp_ctx;
238 };
239 
240 struct irdma_qv_info {
241 	u32 v_idx; /* msix_vector */
242 	u16 ceq_idx;
243 	u16 aeq_idx;
244 	u8 itr_idx;
245 };
246 
247 struct irdma_qvlist_info {
248 	u32 num_vectors;
249 	struct irdma_qv_info qv_info[] __counted_by(num_vectors);
250 };
251 
252 struct irdma_gen_ops {
253 	void (*request_reset)(struct irdma_pci_f *rf);
254 	int (*register_qset)(struct irdma_sc_vsi *vsi,
255 			     struct irdma_ws_node *tc_node);
256 	void (*unregister_qset)(struct irdma_sc_vsi *vsi,
257 				struct irdma_ws_node *tc_node);
258 };
259 
260 struct irdma_pci_f {
261 	bool reset:1;
262 	bool rsrc_created:1;
263 	bool msix_shared:1;
264 	bool hwqp1_rsvd:1;
265 	u8 rsrc_profile;
266 	u8 *hmc_info_mem;
267 	u8 *mem_rsrc;
268 	u8 rdma_ver;
269 	u8 rst_to;
270 	u8 pf_id;
271 	enum irdma_protocol_used protocol_used;
272 	u32 sd_type;
273 	u32 msix_count;
274 	u32 max_mr;
275 	u32 max_qp;
276 	u32 max_cq;
277 	u32 max_srq;
278 	u32 next_srq;
279 	u32 max_ah;
280 	u32 next_ah;
281 	u32 max_mcg;
282 	u32 next_mcg;
283 	u32 max_pd;
284 	u32 next_qp;
285 	u32 next_cq;
286 	u32 next_pd;
287 	u32 max_mr_size;
288 	u32 max_cqe;
289 	u32 mr_stagmask;
290 	u32 used_pds;
291 	u32 used_cqs;
292 	u32 used_srqs;
293 	u32 used_mrs;
294 	u32 used_qps;
295 	u32 arp_table_size;
296 	u32 next_arp_index;
297 	u32 ceqs_count;
298 	u32 next_ws_node_id;
299 	u32 max_ws_node_id;
300 	u32 limits_sel;
301 	unsigned long *allocated_ws_nodes;
302 	unsigned long *allocated_qps;
303 	unsigned long *allocated_cqs;
304 	unsigned long *allocated_srqs;
305 	unsigned long *allocated_mrs;
306 	unsigned long *allocated_pds;
307 	unsigned long *allocated_mcgs;
308 	unsigned long *allocated_ahs;
309 	unsigned long *allocated_arps;
310 	enum init_completion_state init_state;
311 	struct irdma_sc_dev sc_dev;
312 	struct pci_dev *pcidev;
313 	void *cdev;
314 	struct irdma_hw hw;
315 	struct irdma_cqp cqp;
316 	struct irdma_ccq ccq;
317 	struct irdma_aeq aeq;
318 	struct irdma_ceq *ceqlist;
319 	struct irdma_hmc_pble_rsrc *pble_rsrc;
320 	struct irdma_arp_entry *arp_table;
321 	spinlock_t arp_lock; /*protect ARP table access*/
322 	spinlock_t rsrc_lock; /* protect HW resource array access */
323 	spinlock_t qptable_lock; /*protect QP table access*/
324 	spinlock_t cqtable_lock; /*protect CQ table access*/
325 	struct irdma_qp **qp_table;
326 	struct irdma_cq **cq_table;
327 	spinlock_t qh_list_lock; /* protect mc_qht_list */
328 	struct mc_table_list mc_qht_list;
329 	struct irdma_msix_vector *iw_msixtbl;
330 	struct irdma_qvlist_info *iw_qvlist;
331 	struct tasklet_struct dpc_tasklet;
332 	struct msix_entry *msix_entries;
333 	struct irdma_dma_mem obj_mem;
334 	struct irdma_dma_mem obj_next;
335 	atomic_t vchnl_msgs;
336 	wait_queue_head_t vchnl_waitq;
337 	struct workqueue_struct *cqp_cmpl_wq;
338 	struct work_struct cqp_cmpl_work;
339 	struct workqueue_struct *vchnl_wq;
340 	struct irdma_sc_vsi default_vsi;
341 	void *back_fcn;
342 	struct irdma_gen_ops gen_ops;
343 	struct irdma_device *iwdev;
344 	DECLARE_HASHTABLE(ah_hash_tbl, 8);
345 	struct mutex ah_tbl_lock; /* protect AH hash table access */
346 };
347 
348 struct irdma_device {
349 	struct ib_device ibdev;
350 	struct irdma_pci_f *rf;
351 	struct net_device *netdev;
352 	struct workqueue_struct *cleanup_wq;
353 	struct irdma_sc_vsi vsi;
354 	struct irdma_cm_core cm_core;
355 	u32 roce_cwnd;
356 	u32 roce_ackcreds;
357 	u32 vendor_id;
358 	u32 vendor_part_id;
359 	u32 push_mode;
360 	u32 rcv_wnd;
361 	u16 mac_ip_table_idx;
362 	u16 vsi_num;
363 	u16 vport_id;
364 	u8 rcv_wscale;
365 	u8 iw_status;
366 	bool roce_mode:1;
367 	bool roce_dcqcn_en:1;
368 	bool dcb_vlan_mode:1;
369 	bool iw_ooo:1;
370 	bool is_vport:1;
371 	enum init_completion_state init_state;
372 
373 	wait_queue_head_t suspend_wq;
374 };
375 
376 static inline struct irdma_device *to_iwdev(struct ib_device *ibdev)
377 {
378 	return container_of(ibdev, struct irdma_device, ibdev);
379 }
380 
381 static inline struct irdma_ucontext *to_ucontext(struct ib_ucontext *ibucontext)
382 {
383 	return container_of(ibucontext, struct irdma_ucontext, ibucontext);
384 }
385 
386 static inline struct irdma_user_mmap_entry *
387 to_irdma_mmap_entry(struct rdma_user_mmap_entry *rdma_entry)
388 {
389 	return container_of(rdma_entry, struct irdma_user_mmap_entry,
390 			    rdma_entry);
391 }
392 
393 static inline struct irdma_pd *to_iwpd(struct ib_pd *ibpd)
394 {
395 	return container_of(ibpd, struct irdma_pd, ibpd);
396 }
397 
398 static inline struct irdma_ah *to_iwah(struct ib_ah *ibah)
399 {
400 	return container_of(ibah, struct irdma_ah, ibah);
401 }
402 
403 static inline struct irdma_mr *to_iwmr(struct ib_mr *ibmr)
404 {
405 	return container_of(ibmr, struct irdma_mr, ibmr);
406 }
407 
408 static inline struct irdma_mr *to_iwmw(struct ib_mw *ibmw)
409 {
410 	return container_of(ibmw, struct irdma_mr, ibmw);
411 }
412 
413 static inline struct irdma_cq *to_iwcq(struct ib_cq *ibcq)
414 {
415 	return container_of(ibcq, struct irdma_cq, ibcq);
416 }
417 
418 static inline struct irdma_qp *to_iwqp(struct ib_qp *ibqp)
419 {
420 	return container_of(ibqp, struct irdma_qp, ibqp);
421 }
422 
423 static inline struct irdma_pci_f *dev_to_rf(struct irdma_sc_dev *dev)
424 {
425 	return container_of(dev, struct irdma_pci_f, sc_dev);
426 }
427 
428 static inline struct irdma_srq *to_iwsrq(struct ib_srq *ibsrq)
429 {
430 	return container_of(ibsrq, struct irdma_srq, ibsrq);
431 }
432 
433 /**
434  * irdma_alloc_resource - allocate a resource
435  * @iwdev: device pointer
436  * @resource_array: resource bit array:
437  * @max_resources: maximum resource number
438  * @req_resources_num: Allocated resource number
439  * @next: next free id
440  **/
441 static inline int irdma_alloc_rsrc(struct irdma_pci_f *rf,
442 				   unsigned long *rsrc_array, u32 max_rsrc,
443 				   u32 *req_rsrc_num, u32 *next)
444 {
445 	u32 rsrc_num;
446 	unsigned long flags;
447 
448 	spin_lock_irqsave(&rf->rsrc_lock, flags);
449 	rsrc_num = find_next_zero_bit(rsrc_array, max_rsrc, *next);
450 	if (rsrc_num >= max_rsrc) {
451 		rsrc_num = find_first_zero_bit(rsrc_array, max_rsrc);
452 		if (rsrc_num >= max_rsrc) {
453 			spin_unlock_irqrestore(&rf->rsrc_lock, flags);
454 			ibdev_dbg(&rf->iwdev->ibdev,
455 				  "ERR: resource [%d] allocation failed\n",
456 				  rsrc_num);
457 			return -EOVERFLOW;
458 		}
459 	}
460 	__set_bit(rsrc_num, rsrc_array);
461 	*next = rsrc_num + 1;
462 	if (*next == max_rsrc)
463 		*next = 0;
464 	*req_rsrc_num = rsrc_num;
465 	spin_unlock_irqrestore(&rf->rsrc_lock, flags);
466 
467 	return 0;
468 }
469 
470 /**
471  * irdma_free_resource - free a resource
472  * @iwdev: device pointer
473  * @resource_array: resource array for the resource_num
474  * @resource_num: resource number to free
475  **/
476 static inline void irdma_free_rsrc(struct irdma_pci_f *rf,
477 				   unsigned long *rsrc_array, u32 rsrc_num)
478 {
479 	unsigned long flags;
480 
481 	spin_lock_irqsave(&rf->rsrc_lock, flags);
482 	__clear_bit(rsrc_num, rsrc_array);
483 	spin_unlock_irqrestore(&rf->rsrc_lock, flags);
484 }
485 
486 int irdma_ctrl_init_hw(struct irdma_pci_f *rf);
487 void irdma_ctrl_deinit_hw(struct irdma_pci_f *rf);
488 int irdma_rt_init_hw(struct irdma_device *iwdev,
489 		     struct irdma_l2params *l2params);
490 void irdma_rt_deinit_hw(struct irdma_device *iwdev);
491 void irdma_qp_add_ref(struct ib_qp *ibqp);
492 void irdma_qp_rem_ref(struct ib_qp *ibqp);
493 void irdma_free_lsmm_rsrc(struct irdma_qp *iwqp);
494 struct ib_qp *irdma_get_qp(struct ib_device *ibdev, int qpn);
495 void irdma_flush_wqes(struct irdma_qp *iwqp, u32 flush_mask);
496 void irdma_manage_arp_cache(struct irdma_pci_f *rf,
497 			    const unsigned char *mac_addr,
498 			    u32 *ip_addr, bool ipv4, u32 action);
499 struct irdma_apbvt_entry *irdma_add_apbvt(struct irdma_device *iwdev, u16 port);
500 void irdma_del_apbvt(struct irdma_device *iwdev,
501 		     struct irdma_apbvt_entry *entry);
502 struct irdma_cqp_request *irdma_alloc_and_get_cqp_request(struct irdma_cqp *cqp,
503 							  bool wait);
504 void irdma_free_cqp_request(struct irdma_cqp *cqp,
505 			    struct irdma_cqp_request *cqp_request);
506 void irdma_put_cqp_request(struct irdma_cqp *cqp,
507 			   struct irdma_cqp_request *cqp_request);
508 int irdma_alloc_local_mac_entry(struct irdma_pci_f *rf, u16 *mac_tbl_idx);
509 int irdma_add_local_mac_entry(struct irdma_pci_f *rf, const u8 *mac_addr, u16 idx);
510 void irdma_del_local_mac_entry(struct irdma_pci_f *rf, u16 idx);
511 
512 u32 irdma_initialize_hw_rsrc(struct irdma_pci_f *rf);
513 void irdma_port_ibevent(struct irdma_device *iwdev);
514 void irdma_cm_disconn(struct irdma_qp *qp);
515 
516 bool irdma_cqp_crit_err(struct irdma_sc_dev *dev, u8 cqp_cmd,
517 			u16 maj_err_code, u16 min_err_code);
518 int irdma_handle_cqp_op(struct irdma_pci_f *rf,
519 			struct irdma_cqp_request *cqp_request);
520 
521 int irdma_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask,
522 		    struct ib_udata *udata);
523 int irdma_modify_qp_roce(struct ib_qp *ibqp, struct ib_qp_attr *attr,
524 			 int attr_mask, struct ib_udata *udata);
525 void irdma_cq_add_ref(struct ib_cq *ibcq);
526 void irdma_cq_rem_ref(struct ib_cq *ibcq);
527 void irdma_cq_wq_destroy(struct irdma_pci_f *rf, struct irdma_sc_cq *cq);
528 void irdma_srq_event(struct irdma_sc_srq *srq);
529 void irdma_srq_wq_destroy(struct irdma_pci_f *rf, struct irdma_sc_srq *srq);
530 void irdma_cleanup_pending_cqp_op(struct irdma_pci_f *rf);
531 int irdma_hw_modify_qp(struct irdma_device *iwdev, struct irdma_qp *iwqp,
532 		       struct irdma_modify_qp_info *info, bool wait);
533 int irdma_qp_suspend_resume(struct irdma_sc_qp *qp, bool suspend);
534 int irdma_manage_qhash(struct irdma_device *iwdev, struct irdma_cm_info *cminfo,
535 		       enum irdma_quad_entry_type etype,
536 		       enum irdma_quad_hash_manage_type mtype, void *cmnode,
537 		       bool wait);
538 void irdma_receive_ilq(struct irdma_sc_vsi *vsi, struct irdma_puda_buf *rbuf);
539 void irdma_free_sqbuf(struct irdma_sc_vsi *vsi, void *bufp);
540 void irdma_free_qp_rsrc(struct irdma_qp *iwqp);
541 int irdma_setup_cm_core(struct irdma_device *iwdev, u8 ver);
542 void irdma_cleanup_cm_core(struct irdma_cm_core *cm_core);
543 void irdma_next_iw_state(struct irdma_qp *iwqp, u8 state, u8 del_hash, u8 term,
544 			 u8 term_len);
545 int irdma_send_syn(struct irdma_cm_node *cm_node, u32 sendack);
546 int irdma_send_reset(struct irdma_cm_node *cm_node);
547 struct irdma_cm_node *irdma_find_node(struct irdma_cm_core *cm_core,
548 				      u16 rem_port, u32 *rem_addr, u16 loc_port,
549 				      u32 *loc_addr, u16 vlan_id);
550 int irdma_hw_flush_wqes(struct irdma_pci_f *rf, struct irdma_sc_qp *qp,
551 			struct irdma_qp_flush_info *info, bool wait);
552 void irdma_gen_ae(struct irdma_pci_f *rf, struct irdma_sc_qp *qp,
553 		  struct irdma_gen_ae_info *info, bool wait);
554 void irdma_copy_ip_ntohl(u32 *dst, __be32 *src);
555 void irdma_copy_ip_htonl(__be32 *dst, u32 *src);
556 u16 irdma_get_vlan_ipv4(u32 *addr);
557 void irdma_get_vlan_mac_ipv6(u32 *addr, u16 *vlan_id, u8 *mac);
558 struct ib_mr *irdma_reg_phys_mr(struct ib_pd *ib_pd, u64 addr, u64 size,
559 				int acc, u64 *iova_start);
560 int irdma_upload_qp_context(struct irdma_qp *iwqp, bool freeze, bool raw);
561 void irdma_cqp_ce_handler(struct irdma_pci_f *rf, struct irdma_sc_cq *cq);
562 int irdma_ah_cqp_op(struct irdma_pci_f *rf, struct irdma_sc_ah *sc_ah, u8 cmd,
563 		    bool wait,
564 		    void (*callback_fcn)(struct irdma_cqp_request *cqp_request),
565 		    void *cb_param);
566 void irdma_gsi_ud_qp_ah_cb(struct irdma_cqp_request *cqp_request);
567 bool irdma_cq_empty(struct irdma_cq *iwcq);
568 int irdma_inetaddr_event(struct notifier_block *notifier, unsigned long event,
569 			 void *ptr);
570 int irdma_inet6addr_event(struct notifier_block *notifier, unsigned long event,
571 			  void *ptr);
572 int irdma_net_event(struct notifier_block *notifier, unsigned long event,
573 		    void *ptr);
574 int irdma_netdevice_event(struct notifier_block *notifier, unsigned long event,
575 			  void *ptr);
576 void irdma_add_ip(struct irdma_device *iwdev);
577 void cqp_compl_worker(struct work_struct *work);
578 void irdma_log_invalid_mtu(u16 mtu, struct irdma_sc_dev *dev);
579 #endif /* IRDMA_MAIN_H */
580