1/*
2 * Copyright (c) 2018-2019 Cavium, Inc.
3 * All rights reserved.
4 *
5 *  Redistribution and use in source and binary forms, with or without
6 *  modification, are permitted provided that the following conditions
7 *  are met:
8 *
9 *  1. Redistributions of source code must retain the above copyright
10 *     notice, this list of conditions and the following disclaimer.
11 *  2. Redistributions in binary form must reproduce the above copyright
12 *     notice, this list of conditions and the following disclaimer in the
13 *     documentation and/or other materials provided with the distribution.
14 *
15 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16 *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
19 *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20 *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21 *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22 *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23 *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24 *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25 *  POSSIBILITY OF SUCH DAMAGE.
26 */
27
28/*
29 * File : ecore_ooo.c
30 */
31#include <sys/cdefs.h>
32#include "bcm_osal.h"
33
34#include "ecore.h"
35#include "ecore_status.h"
36#include "ecore_ll2.h"
37#include "ecore_ooo.h"
38#include "ecore_iscsi.h"
39#include "ecore_cxt.h"
40/*
41 * Static OOO functions
42 */
43
44static struct ecore_ooo_archipelago *
45ecore_ooo_seek_archipelago(struct ecore_ooo_info *p_ooo_info, u32 cid)
46{
47	u32 idx = (cid & 0xffff) - p_ooo_info->cid_base;
48	struct ecore_ooo_archipelago *p_archipelago;
49
50	if (idx >= p_ooo_info->max_num_archipelagos)
51		return OSAL_NULL;
52
53	p_archipelago = &p_ooo_info->p_archipelagos_mem[idx];
54
55	if (OSAL_LIST_IS_EMPTY(&p_archipelago->isles_list))
56		return OSAL_NULL;
57
58	return p_archipelago;
59}
60
61static struct ecore_ooo_isle *ecore_ooo_seek_isle(struct ecore_hwfn *p_hwfn,
62						  struct ecore_ooo_info *p_ooo_info,
63						  u32 cid, u8 isle)
64{
65	struct ecore_ooo_archipelago *p_archipelago = OSAL_NULL;
66	struct ecore_ooo_isle *p_isle = OSAL_NULL;
67	u8 the_num_of_isle = 1;
68
69	p_archipelago = ecore_ooo_seek_archipelago(p_ooo_info, cid);
70	if (!p_archipelago) {
71		DP_NOTICE(p_hwfn, true,
72			 "Connection %d is not found in OOO list\n", cid);
73		return OSAL_NULL;
74	}
75
76	OSAL_LIST_FOR_EACH_ENTRY(p_isle,
77				 &p_archipelago->isles_list,
78				 list_entry, struct ecore_ooo_isle) {
79		if (the_num_of_isle == isle)
80			return p_isle;
81		the_num_of_isle++;
82	}
83
84	return OSAL_NULL;
85}
86
87void ecore_ooo_save_history_entry(struct ecore_ooo_info *p_ooo_info,
88				  struct ooo_opaque *p_cqe)
89{
90	struct ecore_ooo_history *p_history = &p_ooo_info->ooo_history;
91
92	if (p_history->head_idx == p_history->num_of_cqes)
93			p_history->head_idx = 0;
94	p_history->p_cqes[p_history->head_idx] = *p_cqe;
95	p_history->head_idx++;
96}
97
98//#ifdef CONFIG_ECORE_ISCSI
99#if defined(CONFIG_ECORE_ISCSI) || defined(CONFIG_ECORE_IWARP)
100enum _ecore_status_t ecore_ooo_alloc(struct ecore_hwfn *p_hwfn)
101{
102	u16 max_num_archipelagos = 0, cid_base;
103	struct ecore_ooo_info *p_ooo_info;
104	u16 max_num_isles = 0;
105	u32 i;
106
107	switch (p_hwfn->hw_info.personality) {
108	case ECORE_PCI_ISCSI:
109		max_num_archipelagos =
110			p_hwfn->pf_params.iscsi_pf_params.num_cons;
111		cid_base =(u16)ecore_cxt_get_proto_cid_start(p_hwfn,
112							     PROTOCOLID_ISCSI);
113		break;
114	case ECORE_PCI_ETH_RDMA:
115	case ECORE_PCI_ETH_IWARP:
116		max_num_archipelagos =
117			(u16)ecore_cxt_get_proto_cid_count(p_hwfn,
118							   PROTOCOLID_IWARP,
119							   OSAL_NULL);
120		cid_base = (u16)ecore_cxt_get_proto_cid_start(p_hwfn,
121							      PROTOCOLID_IWARP);
122		break;
123	default:
124		DP_NOTICE(p_hwfn, true,
125			  "Failed to allocate ecore_ooo_info: unknown personalization\n");
126		return ECORE_INVAL;
127	}
128
129	max_num_isles = ECORE_MAX_NUM_ISLES + max_num_archipelagos;
130
131	if (!max_num_archipelagos) {
132		DP_NOTICE(p_hwfn, true,
133			  "Failed to allocate ecore_ooo_info: unknown amount of connections\n");
134		return ECORE_INVAL;
135	}
136
137	p_ooo_info = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL,
138				 sizeof(*p_ooo_info));
139	if (!p_ooo_info) {
140		DP_NOTICE(p_hwfn, true, "Failed to allocate ecore_ooo_info\n");
141		return ECORE_NOMEM;
142	}
143	p_ooo_info->cid_base = cid_base; /* We look only at the icid */
144	p_ooo_info->max_num_archipelagos = max_num_archipelagos;
145
146	OSAL_LIST_INIT(&p_ooo_info->free_buffers_list);
147	OSAL_LIST_INIT(&p_ooo_info->ready_buffers_list);
148	OSAL_LIST_INIT(&p_ooo_info->free_isles_list);
149
150	p_ooo_info->p_isles_mem =
151		OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL,
152			    sizeof(struct ecore_ooo_isle) *
153			    max_num_isles);
154	if (!p_ooo_info->p_isles_mem) {
155		DP_NOTICE(p_hwfn,true,
156			  "Failed to allocate ecore_ooo_info (isles)\n");
157		goto no_isles_mem;
158	}
159
160	for (i = 0; i < max_num_isles; i++) {
161		OSAL_LIST_INIT(&p_ooo_info->p_isles_mem[i].buffers_list);
162		OSAL_LIST_PUSH_TAIL(&p_ooo_info->p_isles_mem[i].list_entry,
163				    &p_ooo_info->free_isles_list);
164	}
165
166	p_ooo_info->p_archipelagos_mem =
167		OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL,
168			    sizeof(struct ecore_ooo_archipelago) *
169			    max_num_archipelagos);
170	if (!p_ooo_info->p_archipelagos_mem) {
171		DP_NOTICE(p_hwfn,true,
172			 "Failed to allocate ecore_ooo_info(archpelagos)\n");
173		goto no_archipelagos_mem;
174	}
175
176	for (i = 0; i < max_num_archipelagos; i++) {
177		OSAL_LIST_INIT(&p_ooo_info->p_archipelagos_mem[i].isles_list);
178	}
179
180	p_ooo_info->ooo_history.p_cqes =
181		OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL,
182			    sizeof(struct ooo_opaque) *
183			    ECORE_MAX_NUM_OOO_HISTORY_ENTRIES);
184	if (!p_ooo_info->ooo_history.p_cqes) {
185		DP_NOTICE(p_hwfn,true,
186			  "Failed to allocate ecore_ooo_info(history)\n");
187		goto no_history_mem;
188	}
189	p_ooo_info->ooo_history.num_of_cqes =
190		ECORE_MAX_NUM_OOO_HISTORY_ENTRIES;
191
192	p_hwfn->p_ooo_info = p_ooo_info;
193	return ECORE_SUCCESS;
194
195no_history_mem:
196	OSAL_FREE(p_hwfn->p_dev, p_ooo_info->p_archipelagos_mem);
197no_archipelagos_mem:
198	OSAL_FREE(p_hwfn->p_dev, p_ooo_info->p_isles_mem);
199no_isles_mem:
200	OSAL_FREE(p_hwfn->p_dev, p_ooo_info);
201	return ECORE_NOMEM;
202}
203#endif
204
205void ecore_ooo_release_connection_isles(struct ecore_ooo_info *p_ooo_info,
206					u32 cid)
207{
208	struct ecore_ooo_archipelago *p_archipelago;
209	struct ecore_ooo_buffer *p_buffer;
210	struct ecore_ooo_isle *p_isle;
211
212	p_archipelago = ecore_ooo_seek_archipelago(p_ooo_info, cid);
213	if (!p_archipelago)
214		return;
215
216	while (!OSAL_LIST_IS_EMPTY(&p_archipelago->isles_list)) {
217		p_isle = OSAL_LIST_FIRST_ENTRY(
218				&p_archipelago->isles_list,
219				struct ecore_ooo_isle, list_entry);
220
221#if defined(_NTDDK_)
222#pragma warning(suppress : 6011 28182)
223#endif
224		OSAL_LIST_REMOVE_ENTRY(&p_isle->list_entry,
225				       &p_archipelago->isles_list);
226
227		while (!OSAL_LIST_IS_EMPTY(&p_isle->buffers_list)) {
228			p_buffer =
229				OSAL_LIST_FIRST_ENTRY(
230				&p_isle->buffers_list ,
231				struct ecore_ooo_buffer, list_entry);
232
233			if (p_buffer == OSAL_NULL)
234				break;
235#if defined(_NTDDK_)
236#pragma warning(suppress : 6011 28182)
237#endif
238			OSAL_LIST_REMOVE_ENTRY(&p_buffer->list_entry,
239				      	       &p_isle->buffers_list);
240				OSAL_LIST_PUSH_TAIL(&p_buffer->list_entry,
241						&p_ooo_info->free_buffers_list);
242			}
243			OSAL_LIST_PUSH_TAIL(&p_isle->list_entry,
244					&p_ooo_info->free_isles_list);
245		}
246
247}
248
249void ecore_ooo_release_all_isles(struct ecore_ooo_info *p_ooo_info)
250{
251	struct ecore_ooo_archipelago *p_archipelago;
252	struct ecore_ooo_buffer *p_buffer;
253	struct ecore_ooo_isle *p_isle;
254	u32 i;
255
256	for (i = 0; i < p_ooo_info->max_num_archipelagos; i++) {
257		p_archipelago = &(p_ooo_info->p_archipelagos_mem[i]);
258
259#if defined(_NTDDK_)
260#pragma warning(suppress : 6011 28182)
261#endif
262		while (!OSAL_LIST_IS_EMPTY(&p_archipelago->isles_list)) {
263			p_isle = OSAL_LIST_FIRST_ENTRY(
264					&p_archipelago->isles_list,
265					struct ecore_ooo_isle, list_entry);
266
267#if defined(_NTDDK_)
268#pragma warning(suppress : 6011 28182)
269#endif
270			OSAL_LIST_REMOVE_ENTRY(&p_isle->list_entry,
271					       &p_archipelago->isles_list);
272
273			while (!OSAL_LIST_IS_EMPTY(&p_isle->buffers_list)) {
274				p_buffer =
275					OSAL_LIST_FIRST_ENTRY(
276					&p_isle->buffers_list ,
277					struct ecore_ooo_buffer, list_entry);
278
279				if (p_buffer == OSAL_NULL)
280					break;
281#if defined(_NTDDK_)
282#pragma warning(suppress : 6011 28182)
283#endif
284				OSAL_LIST_REMOVE_ENTRY(&p_buffer->list_entry,
285						      &p_isle->buffers_list);
286				OSAL_LIST_PUSH_TAIL(&p_buffer->list_entry,
287					&p_ooo_info->free_buffers_list);
288			}
289			OSAL_LIST_PUSH_TAIL(&p_isle->list_entry,
290				&p_ooo_info->free_isles_list);
291		}
292	}
293	if (!OSAL_LIST_IS_EMPTY(&p_ooo_info->ready_buffers_list)) {
294		OSAL_LIST_SPLICE_TAIL_INIT(&p_ooo_info->ready_buffers_list,
295					  &p_ooo_info->free_buffers_list);
296	}
297}
298
299//#ifdef CONFIG_ECORE_ISCSI
300#if defined(CONFIG_ECORE_ISCSI) || defined(CONFIG_ECORE_IWARP)
301void ecore_ooo_setup(struct ecore_hwfn *p_hwfn)
302{
303	ecore_ooo_release_all_isles(p_hwfn->p_ooo_info);
304	OSAL_MEM_ZERO(p_hwfn->p_ooo_info->ooo_history.p_cqes,
305		      p_hwfn->p_ooo_info->ooo_history.num_of_cqes *
306		      sizeof(struct ooo_opaque));
307	p_hwfn->p_ooo_info->ooo_history.head_idx = 0;
308}
309
310void ecore_ooo_free(struct ecore_hwfn *p_hwfn)
311{
312	struct ecore_ooo_info *p_ooo_info = p_hwfn->p_ooo_info;
313	struct ecore_ooo_buffer *p_buffer;
314
315	if (!p_ooo_info)
316		return;
317
318	ecore_ooo_release_all_isles(p_ooo_info);
319	while (!OSAL_LIST_IS_EMPTY(&p_ooo_info->free_buffers_list)) {
320		p_buffer = OSAL_LIST_FIRST_ENTRY(&p_ooo_info->
321						 free_buffers_list,
322						 struct ecore_ooo_buffer,
323						 list_entry);
324		if (p_buffer == OSAL_NULL)
325			break;
326#if defined(_NTDDK_)
327#pragma warning(suppress : 6011 28182)
328#endif
329		OSAL_LIST_REMOVE_ENTRY(&p_buffer->list_entry,
330				       &p_ooo_info->free_buffers_list);
331		OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
332				       p_buffer->rx_buffer_virt_addr,
333				       p_buffer->rx_buffer_phys_addr,
334				       p_buffer->rx_buffer_size);
335		OSAL_FREE(p_hwfn->p_dev, p_buffer);
336	}
337
338	OSAL_FREE(p_hwfn->p_dev, p_ooo_info->p_isles_mem);
339	OSAL_FREE(p_hwfn->p_dev, p_ooo_info->p_archipelagos_mem);
340	OSAL_FREE(p_hwfn->p_dev, p_ooo_info->ooo_history.p_cqes);
341	OSAL_FREE(p_hwfn->p_dev, p_ooo_info);
342	p_hwfn->p_ooo_info = OSAL_NULL;
343}
344#endif
345
346void ecore_ooo_put_free_buffer(struct ecore_ooo_info *p_ooo_info,
347			       struct ecore_ooo_buffer *p_buffer)
348{
349	OSAL_LIST_PUSH_TAIL(&p_buffer->list_entry,
350			    &p_ooo_info->free_buffers_list);
351}
352
353struct ecore_ooo_buffer *
354ecore_ooo_get_free_buffer(struct ecore_ooo_info *p_ooo_info)
355{
356	struct ecore_ooo_buffer	*p_buffer = OSAL_NULL;
357
358	if (!OSAL_LIST_IS_EMPTY(&p_ooo_info->free_buffers_list)) {
359		p_buffer =
360			OSAL_LIST_FIRST_ENTRY(
361			&p_ooo_info->free_buffers_list,
362			struct ecore_ooo_buffer, list_entry);
363
364		OSAL_LIST_REMOVE_ENTRY(&p_buffer->list_entry,
365				      &p_ooo_info->free_buffers_list);
366	}
367
368	return p_buffer;
369}
370
371void ecore_ooo_put_ready_buffer(struct ecore_ooo_info *p_ooo_info,
372				struct ecore_ooo_buffer *p_buffer, u8 on_tail)
373{
374	if (on_tail) {
375		OSAL_LIST_PUSH_TAIL(&p_buffer->list_entry,
376				   &p_ooo_info->ready_buffers_list);
377	} else {
378		OSAL_LIST_PUSH_HEAD(&p_buffer->list_entry,
379				   &p_ooo_info->ready_buffers_list);
380	}
381}
382
383struct ecore_ooo_buffer *
384ecore_ooo_get_ready_buffer(struct ecore_ooo_info *p_ooo_info)
385{
386	struct ecore_ooo_buffer	*p_buffer = OSAL_NULL;
387
388	if (!OSAL_LIST_IS_EMPTY(&p_ooo_info->ready_buffers_list)) {
389		p_buffer =
390			OSAL_LIST_FIRST_ENTRY(
391			&p_ooo_info->ready_buffers_list,
392			struct ecore_ooo_buffer, list_entry);
393
394		OSAL_LIST_REMOVE_ENTRY(&p_buffer->list_entry,
395				      &p_ooo_info->ready_buffers_list);
396	}
397
398	return p_buffer;
399}
400
401void ecore_ooo_delete_isles(struct ecore_hwfn *p_hwfn,
402			   struct ecore_ooo_info *p_ooo_info,
403			   u32 cid,
404			   u8 drop_isle,
405			   u8 drop_size)
406{
407	struct ecore_ooo_archipelago *p_archipelago = OSAL_NULL;
408	struct ecore_ooo_isle *p_isle = OSAL_NULL;
409	u8 isle_idx;
410
411	p_archipelago = ecore_ooo_seek_archipelago(p_ooo_info, cid);
412	for (isle_idx = 0; isle_idx < drop_size; isle_idx++) {
413		p_isle = ecore_ooo_seek_isle(p_hwfn, p_ooo_info,
414					    cid, drop_isle);
415		if (!p_isle) {
416			DP_NOTICE(p_hwfn, true,
417				 "Isle %d is not found(cid %d)\n",
418				 drop_isle, cid);
419			return;
420		}
421		if (OSAL_LIST_IS_EMPTY(&p_isle->buffers_list)) {
422			DP_NOTICE(p_hwfn, true,
423				 "Isle %d is empty(cid %d)\n",
424				 drop_isle, cid);
425		} else {
426			OSAL_LIST_SPLICE_TAIL_INIT(&p_isle->buffers_list,
427					&p_ooo_info->free_buffers_list);
428		}
429#if defined(_NTDDK_)
430#pragma warning(suppress : 6011)
431#endif
432		OSAL_LIST_REMOVE_ENTRY(&p_isle->list_entry,
433				      &p_archipelago->isles_list);
434		p_ooo_info->cur_isles_number--;
435		OSAL_LIST_PUSH_HEAD(&p_isle->list_entry,
436				   &p_ooo_info->free_isles_list);
437	}
438}
439
440void ecore_ooo_add_new_isle(struct ecore_hwfn *p_hwfn,
441			   struct ecore_ooo_info *p_ooo_info,
442			   u32 cid, u8 ooo_isle,
443			   struct ecore_ooo_buffer *p_buffer)
444{
445	struct ecore_ooo_archipelago *p_archipelago = OSAL_NULL;
446	struct ecore_ooo_isle *p_prev_isle = OSAL_NULL;
447	struct ecore_ooo_isle *p_isle = OSAL_NULL;
448
449	if (ooo_isle > 1) {
450		p_prev_isle = ecore_ooo_seek_isle(p_hwfn, p_ooo_info, cid, ooo_isle - 1);
451		if (!p_prev_isle) {
452			DP_NOTICE(p_hwfn, true,
453				 "Isle %d is not found(cid %d)\n",
454				 ooo_isle - 1, cid);
455			return;
456		}
457	}
458	p_archipelago = ecore_ooo_seek_archipelago(p_ooo_info, cid);
459	if (!p_archipelago && (ooo_isle != 1)) {
460		DP_NOTICE(p_hwfn, true,
461			 "Connection %d is not found in OOO list\n", cid);
462		return;
463	}
464
465	if (!OSAL_LIST_IS_EMPTY(&p_ooo_info->free_isles_list)) {
466		p_isle =
467			OSAL_LIST_FIRST_ENTRY(
468			&p_ooo_info->free_isles_list,
469			struct ecore_ooo_isle, list_entry);
470
471		OSAL_LIST_REMOVE_ENTRY(&p_isle->list_entry,
472				      &p_ooo_info->free_isles_list);
473		if (!OSAL_LIST_IS_EMPTY(&p_isle->buffers_list)) {
474			DP_NOTICE(p_hwfn, true, "Free isle is not empty\n");
475			OSAL_LIST_INIT(&p_isle->buffers_list);
476		}
477	} else {
478		DP_NOTICE(p_hwfn, true, "No more free isles\n");
479		return;
480	}
481
482	if (!p_archipelago) {
483		u32 idx = (cid & 0xffff) - p_ooo_info->cid_base;
484
485		p_archipelago = &p_ooo_info->p_archipelagos_mem[idx];
486	}
487	OSAL_LIST_PUSH_HEAD(&p_buffer->list_entry, &p_isle->buffers_list);
488	p_ooo_info->cur_isles_number++;
489	p_ooo_info->gen_isles_number++;
490	if (p_ooo_info->cur_isles_number > p_ooo_info->max_isles_number)
491		p_ooo_info->max_isles_number = p_ooo_info->cur_isles_number;
492	if (!p_prev_isle) {
493		OSAL_LIST_PUSH_HEAD(&p_isle->list_entry, &p_archipelago->isles_list);
494	} else {
495		OSAL_LIST_INSERT_ENTRY_AFTER(&p_isle->list_entry,
496			                    &p_prev_isle->list_entry,
497					    &p_archipelago->isles_list);
498	}
499}
500
501void ecore_ooo_add_new_buffer(struct ecore_hwfn	*p_hwfn,
502			     struct ecore_ooo_info *p_ooo_info,
503			     u32 cid,
504			     u8 ooo_isle,
505			     struct ecore_ooo_buffer *p_buffer,
506		             u8 buffer_side)
507{
508	struct ecore_ooo_isle	* p_isle = OSAL_NULL;
509	p_isle = ecore_ooo_seek_isle(p_hwfn, p_ooo_info, cid, ooo_isle);
510	if (!p_isle) {
511		DP_NOTICE(p_hwfn, true,
512			 "Isle %d is not found(cid %d)\n",
513			 ooo_isle, cid);
514		return;
515	}
516	if (buffer_side == ECORE_OOO_LEFT_BUF) {
517		OSAL_LIST_PUSH_HEAD(&p_buffer->list_entry,
518				   &p_isle->buffers_list);
519	} else {
520		OSAL_LIST_PUSH_TAIL(&p_buffer->list_entry,
521				   &p_isle->buffers_list);
522	}
523}
524
525void ecore_ooo_join_isles(struct ecore_hwfn *p_hwfn,
526			  struct ecore_ooo_info *p_ooo_info,
527			  u32 cid, u8 left_isle)
528{
529	struct ecore_ooo_archipelago *p_archipelago = OSAL_NULL;
530	struct ecore_ooo_isle *p_right_isle = OSAL_NULL;
531	struct ecore_ooo_isle *p_left_isle = OSAL_NULL;
532
533	p_right_isle = ecore_ooo_seek_isle(p_hwfn, p_ooo_info, cid,
534					  left_isle + 1);
535	if (!p_right_isle) {
536		DP_NOTICE(p_hwfn, true,
537			 "Right isle %d is not found(cid %d)\n",
538			 left_isle + 1, cid);
539		return;
540	}
541	p_archipelago = ecore_ooo_seek_archipelago(p_ooo_info, cid);
542	OSAL_LIST_REMOVE_ENTRY(&p_right_isle->list_entry,
543			      &p_archipelago->isles_list);
544	p_ooo_info->cur_isles_number--;
545	if (left_isle) {
546		p_left_isle = ecore_ooo_seek_isle(p_hwfn, p_ooo_info, cid,
547						 left_isle);
548		if (!p_left_isle) {
549			DP_NOTICE(p_hwfn, true,
550				 "Left isle %d is not found(cid %d)\n",
551				 left_isle, cid);
552			return;
553		}
554		OSAL_LIST_SPLICE_TAIL_INIT(&p_right_isle->buffers_list,
555					  &p_left_isle->buffers_list);
556	} else {
557		OSAL_LIST_SPLICE_TAIL_INIT(&p_right_isle->buffers_list,
558					  &p_ooo_info->ready_buffers_list);
559	}
560	OSAL_LIST_PUSH_TAIL(&p_right_isle->list_entry,
561			   &p_ooo_info->free_isles_list);
562}
563
564void ecore_ooo_dump_rx_event(struct ecore_hwfn	*p_hwfn,
565			     struct ooo_opaque *iscsi_ooo,
566			     struct ecore_ooo_buffer *p_buffer)
567{
568	int i;
569	u32 dp_module = ECORE_MSG_OOO;
570	u32 ph_hi, ph_lo;
571	u8 *packet_buffer = 0;
572
573	if (p_hwfn->dp_level > ECORE_LEVEL_VERBOSE)
574		return;
575	if (!(p_hwfn->dp_module & dp_module))
576		return;
577
578	packet_buffer = (u8 *)p_buffer->rx_buffer_virt_addr +
579		p_buffer->placement_offset;
580	DP_VERBOSE(p_hwfn, dp_module,
581		   "******************************************************\n");
582	ph_hi = DMA_HI(p_buffer->rx_buffer_phys_addr);
583	ph_lo = DMA_LO(p_buffer->rx_buffer_phys_addr);
584	DP_VERBOSE(p_hwfn, dp_module,
585		   "0x%x-%x: CID 0x%x, OP 0x%x, ISLE 0x%x\n",
586		   ph_hi, ph_lo,
587		   iscsi_ooo->cid, iscsi_ooo->ooo_opcode, iscsi_ooo->ooo_isle);
588	for (i = 0; i < 64; i = i + 8) {
589		DP_VERBOSE(p_hwfn, dp_module,
590			   "0x%x-%x:  0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
591			   ph_hi, ph_lo,
592			   packet_buffer[i],
593			   packet_buffer[i + 1],
594			   packet_buffer[i + 2],
595			   packet_buffer[i + 3],
596			   packet_buffer[i + 4],
597			   packet_buffer[i + 5],
598			   packet_buffer[i + 6],
599			   packet_buffer[i + 7]);
600	}
601}
602