1// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
2/* Copyright (c) 2019-2020 Marvell International Ltd. */
3
4#include <linux/types.h>
5#include <asm/byteorder.h>
6#include <linux/bug.h>
7#include <linux/errno.h>
8#include <linux/kernel.h>
9#include <linux/slab.h>
10#include <linux/string.h>
11#include <linux/vmalloc.h>
12#include "qed.h"
13#include "qed_hw.h"
14#include "qed_mcp.h"
15#include "qed_reg_addr.h"
16
17#define TLV_TYPE(p)     (p[0])
18#define TLV_LENGTH(p)   (p[1])
19#define TLV_FLAGS(p)    (p[3])
20
21#define QED_TLV_DATA_MAX (14)
22struct qed_tlv_parsed_buf {
23	/* To be filled with the address to set in Value field */
24	void *p_val;
25
26	/* To be used internally in case the value has to be modified */
27	u8 data[QED_TLV_DATA_MAX];
28};
29
30static int qed_mfw_get_tlv_group(u8 tlv_type, u8 *tlv_group)
31{
32	switch (tlv_type) {
33	case DRV_TLV_FEATURE_FLAGS:
34	case DRV_TLV_LOCAL_ADMIN_ADDR:
35	case DRV_TLV_ADDITIONAL_MAC_ADDR_1:
36	case DRV_TLV_ADDITIONAL_MAC_ADDR_2:
37	case DRV_TLV_OS_DRIVER_STATES:
38	case DRV_TLV_PXE_BOOT_PROGRESS:
39	case DRV_TLV_RX_FRAMES_RECEIVED:
40	case DRV_TLV_RX_BYTES_RECEIVED:
41	case DRV_TLV_TX_FRAMES_SENT:
42	case DRV_TLV_TX_BYTES_SENT:
43	case DRV_TLV_NPIV_ENABLED:
44	case DRV_TLV_PCIE_BUS_RX_UTILIZATION:
45	case DRV_TLV_PCIE_BUS_TX_UTILIZATION:
46	case DRV_TLV_DEVICE_CPU_CORES_UTILIZATION:
47	case DRV_TLV_LAST_VALID_DCC_TLV_RECEIVED:
48	case DRV_TLV_NCSI_RX_BYTES_RECEIVED:
49	case DRV_TLV_NCSI_TX_BYTES_SENT:
50		*tlv_group |= QED_MFW_TLV_GENERIC;
51		break;
52	case DRV_TLV_LSO_MAX_OFFLOAD_SIZE:
53	case DRV_TLV_LSO_MIN_SEGMENT_COUNT:
54	case DRV_TLV_PROMISCUOUS_MODE:
55	case DRV_TLV_TX_DESCRIPTORS_QUEUE_SIZE:
56	case DRV_TLV_RX_DESCRIPTORS_QUEUE_SIZE:
57	case DRV_TLV_NUM_OF_NET_QUEUE_VMQ_CFG:
58	case DRV_TLV_NUM_OFFLOADED_CONNECTIONS_TCP_IPV4:
59	case DRV_TLV_NUM_OFFLOADED_CONNECTIONS_TCP_IPV6:
60	case DRV_TLV_TX_DESCRIPTOR_QUEUE_AVG_DEPTH:
61	case DRV_TLV_RX_DESCRIPTORS_QUEUE_AVG_DEPTH:
62	case DRV_TLV_IOV_OFFLOAD:
63	case DRV_TLV_TX_QUEUES_EMPTY:
64	case DRV_TLV_RX_QUEUES_EMPTY:
65	case DRV_TLV_TX_QUEUES_FULL:
66	case DRV_TLV_RX_QUEUES_FULL:
67		*tlv_group |= QED_MFW_TLV_ETH;
68		break;
69	case DRV_TLV_SCSI_TO:
70	case DRV_TLV_R_T_TOV:
71	case DRV_TLV_R_A_TOV:
72	case DRV_TLV_E_D_TOV:
73	case DRV_TLV_CR_TOV:
74	case DRV_TLV_BOOT_TYPE:
75	case DRV_TLV_NPIV_STATE:
76	case DRV_TLV_NUM_OF_NPIV_IDS:
77	case DRV_TLV_SWITCH_NAME:
78	case DRV_TLV_SWITCH_PORT_NUM:
79	case DRV_TLV_SWITCH_PORT_ID:
80	case DRV_TLV_VENDOR_NAME:
81	case DRV_TLV_SWITCH_MODEL:
82	case DRV_TLV_SWITCH_FW_VER:
83	case DRV_TLV_QOS_PRIORITY_PER_802_1P:
84	case DRV_TLV_PORT_ALIAS:
85	case DRV_TLV_PORT_STATE:
86	case DRV_TLV_FIP_TX_DESCRIPTORS_QUEUE_SIZE:
87	case DRV_TLV_FCOE_RX_DESCRIPTORS_QUEUE_SIZE:
88	case DRV_TLV_LINK_FAILURE_COUNT:
89	case DRV_TLV_FCOE_BOOT_PROGRESS:
90	case DRV_TLV_RX_BROADCAST_PACKETS:
91	case DRV_TLV_TX_BROADCAST_PACKETS:
92	case DRV_TLV_FCOE_TX_DESCRIPTOR_QUEUE_AVG_DEPTH:
93	case DRV_TLV_FCOE_RX_DESCRIPTORS_QUEUE_AVG_DEPTH:
94	case DRV_TLV_FCOE_RX_FRAMES_RECEIVED:
95	case DRV_TLV_FCOE_RX_BYTES_RECEIVED:
96	case DRV_TLV_FCOE_TX_FRAMES_SENT:
97	case DRV_TLV_FCOE_TX_BYTES_SENT:
98	case DRV_TLV_CRC_ERROR_COUNT:
99	case DRV_TLV_CRC_ERROR_1_RECEIVED_SOURCE_FC_ID:
100	case DRV_TLV_CRC_ERROR_1_TIMESTAMP:
101	case DRV_TLV_CRC_ERROR_2_RECEIVED_SOURCE_FC_ID:
102	case DRV_TLV_CRC_ERROR_2_TIMESTAMP:
103	case DRV_TLV_CRC_ERROR_3_RECEIVED_SOURCE_FC_ID:
104	case DRV_TLV_CRC_ERROR_3_TIMESTAMP:
105	case DRV_TLV_CRC_ERROR_4_RECEIVED_SOURCE_FC_ID:
106	case DRV_TLV_CRC_ERROR_4_TIMESTAMP:
107	case DRV_TLV_CRC_ERROR_5_RECEIVED_SOURCE_FC_ID:
108	case DRV_TLV_CRC_ERROR_5_TIMESTAMP:
109	case DRV_TLV_LOSS_OF_SYNC_ERROR_COUNT:
110	case DRV_TLV_LOSS_OF_SIGNAL_ERRORS:
111	case DRV_TLV_PRIMITIVE_SEQUENCE_PROTOCOL_ERROR_COUNT:
112	case DRV_TLV_DISPARITY_ERROR_COUNT:
113	case DRV_TLV_CODE_VIOLATION_ERROR_COUNT:
114	case DRV_TLV_LAST_FLOGI_ISSUED_COMMON_PARAMETERS_WORD_1:
115	case DRV_TLV_LAST_FLOGI_ISSUED_COMMON_PARAMETERS_WORD_2:
116	case DRV_TLV_LAST_FLOGI_ISSUED_COMMON_PARAMETERS_WORD_3:
117	case DRV_TLV_LAST_FLOGI_ISSUED_COMMON_PARAMETERS_WORD_4:
118	case DRV_TLV_LAST_FLOGI_TIMESTAMP:
119	case DRV_TLV_LAST_FLOGI_ACC_COMMON_PARAMETERS_WORD_1:
120	case DRV_TLV_LAST_FLOGI_ACC_COMMON_PARAMETERS_WORD_2:
121	case DRV_TLV_LAST_FLOGI_ACC_COMMON_PARAMETERS_WORD_3:
122	case DRV_TLV_LAST_FLOGI_ACC_COMMON_PARAMETERS_WORD_4:
123	case DRV_TLV_LAST_FLOGI_ACC_TIMESTAMP:
124	case DRV_TLV_LAST_FLOGI_RJT:
125	case DRV_TLV_LAST_FLOGI_RJT_TIMESTAMP:
126	case DRV_TLV_FDISCS_SENT_COUNT:
127	case DRV_TLV_FDISC_ACCS_RECEIVED:
128	case DRV_TLV_FDISC_RJTS_RECEIVED:
129	case DRV_TLV_PLOGI_SENT_COUNT:
130	case DRV_TLV_PLOGI_ACCS_RECEIVED:
131	case DRV_TLV_PLOGI_RJTS_RECEIVED:
132	case DRV_TLV_PLOGI_1_SENT_DESTINATION_FC_ID:
133	case DRV_TLV_PLOGI_1_TIMESTAMP:
134	case DRV_TLV_PLOGI_2_SENT_DESTINATION_FC_ID:
135	case DRV_TLV_PLOGI_2_TIMESTAMP:
136	case DRV_TLV_PLOGI_3_SENT_DESTINATION_FC_ID:
137	case DRV_TLV_PLOGI_3_TIMESTAMP:
138	case DRV_TLV_PLOGI_4_SENT_DESTINATION_FC_ID:
139	case DRV_TLV_PLOGI_4_TIMESTAMP:
140	case DRV_TLV_PLOGI_5_SENT_DESTINATION_FC_ID:
141	case DRV_TLV_PLOGI_5_TIMESTAMP:
142	case DRV_TLV_PLOGI_1_ACC_RECEIVED_SOURCE_FC_ID:
143	case DRV_TLV_PLOGI_1_ACC_TIMESTAMP:
144	case DRV_TLV_PLOGI_2_ACC_RECEIVED_SOURCE_FC_ID:
145	case DRV_TLV_PLOGI_2_ACC_TIMESTAMP:
146	case DRV_TLV_PLOGI_3_ACC_RECEIVED_SOURCE_FC_ID:
147	case DRV_TLV_PLOGI_3_ACC_TIMESTAMP:
148	case DRV_TLV_PLOGI_4_ACC_RECEIVED_SOURCE_FC_ID:
149	case DRV_TLV_PLOGI_4_ACC_TIMESTAMP:
150	case DRV_TLV_PLOGI_5_ACC_RECEIVED_SOURCE_FC_ID:
151	case DRV_TLV_PLOGI_5_ACC_TIMESTAMP:
152	case DRV_TLV_LOGOS_ISSUED:
153	case DRV_TLV_LOGO_ACCS_RECEIVED:
154	case DRV_TLV_LOGO_RJTS_RECEIVED:
155	case DRV_TLV_LOGO_1_RECEIVED_SOURCE_FC_ID:
156	case DRV_TLV_LOGO_1_TIMESTAMP:
157	case DRV_TLV_LOGO_2_RECEIVED_SOURCE_FC_ID:
158	case DRV_TLV_LOGO_2_TIMESTAMP:
159	case DRV_TLV_LOGO_3_RECEIVED_SOURCE_FC_ID:
160	case DRV_TLV_LOGO_3_TIMESTAMP:
161	case DRV_TLV_LOGO_4_RECEIVED_SOURCE_FC_ID:
162	case DRV_TLV_LOGO_4_TIMESTAMP:
163	case DRV_TLV_LOGO_5_RECEIVED_SOURCE_FC_ID:
164	case DRV_TLV_LOGO_5_TIMESTAMP:
165	case DRV_TLV_LOGOS_RECEIVED:
166	case DRV_TLV_ACCS_ISSUED:
167	case DRV_TLV_PRLIS_ISSUED:
168	case DRV_TLV_ACCS_RECEIVED:
169	case DRV_TLV_ABTS_SENT_COUNT:
170	case DRV_TLV_ABTS_ACCS_RECEIVED:
171	case DRV_TLV_ABTS_RJTS_RECEIVED:
172	case DRV_TLV_ABTS_1_SENT_DESTINATION_FC_ID:
173	case DRV_TLV_ABTS_1_TIMESTAMP:
174	case DRV_TLV_ABTS_2_SENT_DESTINATION_FC_ID:
175	case DRV_TLV_ABTS_2_TIMESTAMP:
176	case DRV_TLV_ABTS_3_SENT_DESTINATION_FC_ID:
177	case DRV_TLV_ABTS_3_TIMESTAMP:
178	case DRV_TLV_ABTS_4_SENT_DESTINATION_FC_ID:
179	case DRV_TLV_ABTS_4_TIMESTAMP:
180	case DRV_TLV_ABTS_5_SENT_DESTINATION_FC_ID:
181	case DRV_TLV_ABTS_5_TIMESTAMP:
182	case DRV_TLV_RSCNS_RECEIVED:
183	case DRV_TLV_LAST_RSCN_RECEIVED_N_PORT_1:
184	case DRV_TLV_LAST_RSCN_RECEIVED_N_PORT_2:
185	case DRV_TLV_LAST_RSCN_RECEIVED_N_PORT_3:
186	case DRV_TLV_LAST_RSCN_RECEIVED_N_PORT_4:
187	case DRV_TLV_LUN_RESETS_ISSUED:
188	case DRV_TLV_ABORT_TASK_SETS_ISSUED:
189	case DRV_TLV_TPRLOS_SENT:
190	case DRV_TLV_NOS_SENT_COUNT:
191	case DRV_TLV_NOS_RECEIVED_COUNT:
192	case DRV_TLV_OLS_COUNT:
193	case DRV_TLV_LR_COUNT:
194	case DRV_TLV_LRR_COUNT:
195	case DRV_TLV_LIP_SENT_COUNT:
196	case DRV_TLV_LIP_RECEIVED_COUNT:
197	case DRV_TLV_EOFA_COUNT:
198	case DRV_TLV_EOFNI_COUNT:
199	case DRV_TLV_SCSI_STATUS_CHECK_CONDITION_COUNT:
200	case DRV_TLV_SCSI_STATUS_CONDITION_MET_COUNT:
201	case DRV_TLV_SCSI_STATUS_BUSY_COUNT:
202	case DRV_TLV_SCSI_STATUS_INTERMEDIATE_COUNT:
203	case DRV_TLV_SCSI_STATUS_INTERMEDIATE_CONDITION_MET_COUNT:
204	case DRV_TLV_SCSI_STATUS_RESERVATION_CONFLICT_COUNT:
205	case DRV_TLV_SCSI_STATUS_TASK_SET_FULL_COUNT:
206	case DRV_TLV_SCSI_STATUS_ACA_ACTIVE_COUNT:
207	case DRV_TLV_SCSI_STATUS_TASK_ABORTED_COUNT:
208	case DRV_TLV_SCSI_CHECK_CONDITION_1_RECEIVED_SK_ASC_ASCQ:
209	case DRV_TLV_SCSI_CHECK_1_TIMESTAMP:
210	case DRV_TLV_SCSI_CHECK_CONDITION_2_RECEIVED_SK_ASC_ASCQ:
211	case DRV_TLV_SCSI_CHECK_2_TIMESTAMP:
212	case DRV_TLV_SCSI_CHECK_CONDITION_3_RECEIVED_SK_ASC_ASCQ:
213	case DRV_TLV_SCSI_CHECK_3_TIMESTAMP:
214	case DRV_TLV_SCSI_CHECK_CONDITION_4_RECEIVED_SK_ASC_ASCQ:
215	case DRV_TLV_SCSI_CHECK_4_TIMESTAMP:
216	case DRV_TLV_SCSI_CHECK_CONDITION_5_RECEIVED_SK_ASC_ASCQ:
217	case DRV_TLV_SCSI_CHECK_5_TIMESTAMP:
218		*tlv_group = QED_MFW_TLV_FCOE;
219		break;
220	case DRV_TLV_TARGET_LLMNR_ENABLED:
221	case DRV_TLV_HEADER_DIGEST_FLAG_ENABLED:
222	case DRV_TLV_DATA_DIGEST_FLAG_ENABLED:
223	case DRV_TLV_AUTHENTICATION_METHOD:
224	case DRV_TLV_ISCSI_BOOT_TARGET_PORTAL:
225	case DRV_TLV_MAX_FRAME_SIZE:
226	case DRV_TLV_PDU_TX_DESCRIPTORS_QUEUE_SIZE:
227	case DRV_TLV_PDU_RX_DESCRIPTORS_QUEUE_SIZE:
228	case DRV_TLV_ISCSI_BOOT_PROGRESS:
229	case DRV_TLV_PDU_TX_DESCRIPTOR_QUEUE_AVG_DEPTH:
230	case DRV_TLV_PDU_RX_DESCRIPTORS_QUEUE_AVG_DEPTH:
231	case DRV_TLV_ISCSI_PDU_RX_FRAMES_RECEIVED:
232	case DRV_TLV_ISCSI_PDU_RX_BYTES_RECEIVED:
233	case DRV_TLV_ISCSI_PDU_TX_FRAMES_SENT:
234	case DRV_TLV_ISCSI_PDU_TX_BYTES_SENT:
235		*tlv_group |= QED_MFW_TLV_ISCSI;
236		break;
237	default:
238		return -EINVAL;
239	}
240
241	return 0;
242}
243
244/* Returns size of the data buffer or, -1 in case TLV data is not available. */
245static int
246qed_mfw_get_gen_tlv_value(struct qed_drv_tlv_hdr *p_tlv,
247			  struct qed_mfw_tlv_generic *p_drv_buf,
248			  struct qed_tlv_parsed_buf *p_buf)
249{
250	switch (p_tlv->tlv_type) {
251	case DRV_TLV_FEATURE_FLAGS:
252		if (p_drv_buf->flags.b_set) {
253			memset(p_buf->data, 0, sizeof(u8) * QED_TLV_DATA_MAX);
254			p_buf->data[0] = p_drv_buf->flags.ipv4_csum_offload ?
255			    1 : 0;
256			p_buf->data[0] |= (p_drv_buf->flags.lso_supported ?
257					   1 : 0) << 1;
258			p_buf->p_val = p_buf->data;
259			return QED_MFW_TLV_FLAGS_SIZE;
260		}
261		break;
262
263	case DRV_TLV_LOCAL_ADMIN_ADDR:
264	case DRV_TLV_ADDITIONAL_MAC_ADDR_1:
265	case DRV_TLV_ADDITIONAL_MAC_ADDR_2:
266		{
267			int idx = p_tlv->tlv_type - DRV_TLV_LOCAL_ADMIN_ADDR;
268
269			if (p_drv_buf->mac_set[idx]) {
270				p_buf->p_val = p_drv_buf->mac[idx];
271				return ETH_ALEN;
272			}
273			break;
274		}
275
276	case DRV_TLV_RX_FRAMES_RECEIVED:
277		if (p_drv_buf->rx_frames_set) {
278			p_buf->p_val = &p_drv_buf->rx_frames;
279			return sizeof(p_drv_buf->rx_frames);
280		}
281		break;
282	case DRV_TLV_RX_BYTES_RECEIVED:
283		if (p_drv_buf->rx_bytes_set) {
284			p_buf->p_val = &p_drv_buf->rx_bytes;
285			return sizeof(p_drv_buf->rx_bytes);
286		}
287		break;
288	case DRV_TLV_TX_FRAMES_SENT:
289		if (p_drv_buf->tx_frames_set) {
290			p_buf->p_val = &p_drv_buf->tx_frames;
291			return sizeof(p_drv_buf->tx_frames);
292		}
293		break;
294	case DRV_TLV_TX_BYTES_SENT:
295		if (p_drv_buf->tx_bytes_set) {
296			p_buf->p_val = &p_drv_buf->tx_bytes;
297			return sizeof(p_drv_buf->tx_bytes);
298		}
299		break;
300	default:
301		break;
302	}
303
304	return -1;
305}
306
307static int
308qed_mfw_get_eth_tlv_value(struct qed_drv_tlv_hdr *p_tlv,
309			  struct qed_mfw_tlv_eth *p_drv_buf,
310			  struct qed_tlv_parsed_buf *p_buf)
311{
312	switch (p_tlv->tlv_type) {
313	case DRV_TLV_LSO_MAX_OFFLOAD_SIZE:
314		if (p_drv_buf->lso_maxoff_size_set) {
315			p_buf->p_val = &p_drv_buf->lso_maxoff_size;
316			return sizeof(p_drv_buf->lso_maxoff_size);
317		}
318		break;
319	case DRV_TLV_LSO_MIN_SEGMENT_COUNT:
320		if (p_drv_buf->lso_minseg_size_set) {
321			p_buf->p_val = &p_drv_buf->lso_minseg_size;
322			return sizeof(p_drv_buf->lso_minseg_size);
323		}
324		break;
325	case DRV_TLV_PROMISCUOUS_MODE:
326		if (p_drv_buf->prom_mode_set) {
327			p_buf->p_val = &p_drv_buf->prom_mode;
328			return sizeof(p_drv_buf->prom_mode);
329		}
330		break;
331	case DRV_TLV_TX_DESCRIPTORS_QUEUE_SIZE:
332		if (p_drv_buf->tx_descr_size_set) {
333			p_buf->p_val = &p_drv_buf->tx_descr_size;
334			return sizeof(p_drv_buf->tx_descr_size);
335		}
336		break;
337	case DRV_TLV_RX_DESCRIPTORS_QUEUE_SIZE:
338		if (p_drv_buf->rx_descr_size_set) {
339			p_buf->p_val = &p_drv_buf->rx_descr_size;
340			return sizeof(p_drv_buf->rx_descr_size);
341		}
342		break;
343	case DRV_TLV_NUM_OF_NET_QUEUE_VMQ_CFG:
344		if (p_drv_buf->netq_count_set) {
345			p_buf->p_val = &p_drv_buf->netq_count;
346			return sizeof(p_drv_buf->netq_count);
347		}
348		break;
349	case DRV_TLV_NUM_OFFLOADED_CONNECTIONS_TCP_IPV4:
350		if (p_drv_buf->tcp4_offloads_set) {
351			p_buf->p_val = &p_drv_buf->tcp4_offloads;
352			return sizeof(p_drv_buf->tcp4_offloads);
353		}
354		break;
355	case DRV_TLV_NUM_OFFLOADED_CONNECTIONS_TCP_IPV6:
356		if (p_drv_buf->tcp6_offloads_set) {
357			p_buf->p_val = &p_drv_buf->tcp6_offloads;
358			return sizeof(p_drv_buf->tcp6_offloads);
359		}
360		break;
361	case DRV_TLV_TX_DESCRIPTOR_QUEUE_AVG_DEPTH:
362		if (p_drv_buf->tx_descr_qdepth_set) {
363			p_buf->p_val = &p_drv_buf->tx_descr_qdepth;
364			return sizeof(p_drv_buf->tx_descr_qdepth);
365		}
366		break;
367	case DRV_TLV_RX_DESCRIPTORS_QUEUE_AVG_DEPTH:
368		if (p_drv_buf->rx_descr_qdepth_set) {
369			p_buf->p_val = &p_drv_buf->rx_descr_qdepth;
370			return sizeof(p_drv_buf->rx_descr_qdepth);
371		}
372		break;
373	case DRV_TLV_IOV_OFFLOAD:
374		if (p_drv_buf->iov_offload_set) {
375			p_buf->p_val = &p_drv_buf->iov_offload;
376			return sizeof(p_drv_buf->iov_offload);
377		}
378		break;
379	case DRV_TLV_TX_QUEUES_EMPTY:
380		if (p_drv_buf->txqs_empty_set) {
381			p_buf->p_val = &p_drv_buf->txqs_empty;
382			return sizeof(p_drv_buf->txqs_empty);
383		}
384		break;
385	case DRV_TLV_RX_QUEUES_EMPTY:
386		if (p_drv_buf->rxqs_empty_set) {
387			p_buf->p_val = &p_drv_buf->rxqs_empty;
388			return sizeof(p_drv_buf->rxqs_empty);
389		}
390		break;
391	case DRV_TLV_TX_QUEUES_FULL:
392		if (p_drv_buf->num_txqs_full_set) {
393			p_buf->p_val = &p_drv_buf->num_txqs_full;
394			return sizeof(p_drv_buf->num_txqs_full);
395		}
396		break;
397	case DRV_TLV_RX_QUEUES_FULL:
398		if (p_drv_buf->num_rxqs_full_set) {
399			p_buf->p_val = &p_drv_buf->num_rxqs_full;
400			return sizeof(p_drv_buf->num_rxqs_full);
401		}
402		break;
403	default:
404		break;
405	}
406
407	return -1;
408}
409
410static int
411qed_mfw_get_tlv_time_value(struct qed_mfw_tlv_time *p_time,
412			   struct qed_tlv_parsed_buf *p_buf)
413{
414	if (!p_time->b_set)
415		return -1;
416
417	/* Validate numbers */
418	if (p_time->month > 12)
419		p_time->month = 0;
420	if (p_time->day > 31)
421		p_time->day = 0;
422	if (p_time->hour > 23)
423		p_time->hour = 0;
424	if (p_time->min > 59)
425		p_time->min = 0;
426	if (p_time->msec > 999)
427		p_time->msec = 0;
428	if (p_time->usec > 999)
429		p_time->usec = 0;
430
431	memset(p_buf->data, 0, sizeof(u8) * QED_TLV_DATA_MAX);
432	snprintf(p_buf->data, 14, "%d%d%d%d%d%d",
433		 p_time->month, p_time->day,
434		 p_time->hour, p_time->min, p_time->msec, p_time->usec);
435
436	p_buf->p_val = p_buf->data;
437
438	return QED_MFW_TLV_TIME_SIZE;
439}
440
441static int
442qed_mfw_get_fcoe_tlv_value(struct qed_drv_tlv_hdr *p_tlv,
443			   struct qed_mfw_tlv_fcoe *p_drv_buf,
444			   struct qed_tlv_parsed_buf *p_buf)
445{
446	struct qed_mfw_tlv_time *p_time;
447	u8 idx;
448
449	switch (p_tlv->tlv_type) {
450	case DRV_TLV_SCSI_TO:
451		if (p_drv_buf->scsi_timeout_set) {
452			p_buf->p_val = &p_drv_buf->scsi_timeout;
453			return sizeof(p_drv_buf->scsi_timeout);
454		}
455		break;
456	case DRV_TLV_R_T_TOV:
457		if (p_drv_buf->rt_tov_set) {
458			p_buf->p_val = &p_drv_buf->rt_tov;
459			return sizeof(p_drv_buf->rt_tov);
460		}
461		break;
462	case DRV_TLV_R_A_TOV:
463		if (p_drv_buf->ra_tov_set) {
464			p_buf->p_val = &p_drv_buf->ra_tov;
465			return sizeof(p_drv_buf->ra_tov);
466		}
467		break;
468	case DRV_TLV_E_D_TOV:
469		if (p_drv_buf->ed_tov_set) {
470			p_buf->p_val = &p_drv_buf->ed_tov;
471			return sizeof(p_drv_buf->ed_tov);
472		}
473		break;
474	case DRV_TLV_CR_TOV:
475		if (p_drv_buf->cr_tov_set) {
476			p_buf->p_val = &p_drv_buf->cr_tov;
477			return sizeof(p_drv_buf->cr_tov);
478		}
479		break;
480	case DRV_TLV_BOOT_TYPE:
481		if (p_drv_buf->boot_type_set) {
482			p_buf->p_val = &p_drv_buf->boot_type;
483			return sizeof(p_drv_buf->boot_type);
484		}
485		break;
486	case DRV_TLV_NPIV_STATE:
487		if (p_drv_buf->npiv_state_set) {
488			p_buf->p_val = &p_drv_buf->npiv_state;
489			return sizeof(p_drv_buf->npiv_state);
490		}
491		break;
492	case DRV_TLV_NUM_OF_NPIV_IDS:
493		if (p_drv_buf->num_npiv_ids_set) {
494			p_buf->p_val = &p_drv_buf->num_npiv_ids;
495			return sizeof(p_drv_buf->num_npiv_ids);
496		}
497		break;
498	case DRV_TLV_SWITCH_NAME:
499		if (p_drv_buf->switch_name_set) {
500			p_buf->p_val = &p_drv_buf->switch_name;
501			return sizeof(p_drv_buf->switch_name);
502		}
503		break;
504	case DRV_TLV_SWITCH_PORT_NUM:
505		if (p_drv_buf->switch_portnum_set) {
506			p_buf->p_val = &p_drv_buf->switch_portnum;
507			return sizeof(p_drv_buf->switch_portnum);
508		}
509		break;
510	case DRV_TLV_SWITCH_PORT_ID:
511		if (p_drv_buf->switch_portid_set) {
512			p_buf->p_val = &p_drv_buf->switch_portid;
513			return sizeof(p_drv_buf->switch_portid);
514		}
515		break;
516	case DRV_TLV_VENDOR_NAME:
517		if (p_drv_buf->vendor_name_set) {
518			p_buf->p_val = &p_drv_buf->vendor_name;
519			return sizeof(p_drv_buf->vendor_name);
520		}
521		break;
522	case DRV_TLV_SWITCH_MODEL:
523		if (p_drv_buf->switch_model_set) {
524			p_buf->p_val = &p_drv_buf->switch_model;
525			return sizeof(p_drv_buf->switch_model);
526		}
527		break;
528	case DRV_TLV_SWITCH_FW_VER:
529		if (p_drv_buf->switch_fw_version_set) {
530			p_buf->p_val = &p_drv_buf->switch_fw_version;
531			return sizeof(p_drv_buf->switch_fw_version);
532		}
533		break;
534	case DRV_TLV_QOS_PRIORITY_PER_802_1P:
535		if (p_drv_buf->qos_pri_set) {
536			p_buf->p_val = &p_drv_buf->qos_pri;
537			return sizeof(p_drv_buf->qos_pri);
538		}
539		break;
540	case DRV_TLV_PORT_ALIAS:
541		if (p_drv_buf->port_alias_set) {
542			p_buf->p_val = &p_drv_buf->port_alias;
543			return sizeof(p_drv_buf->port_alias);
544		}
545		break;
546	case DRV_TLV_PORT_STATE:
547		if (p_drv_buf->port_state_set) {
548			p_buf->p_val = &p_drv_buf->port_state;
549			return sizeof(p_drv_buf->port_state);
550		}
551		break;
552	case DRV_TLV_FIP_TX_DESCRIPTORS_QUEUE_SIZE:
553		if (p_drv_buf->fip_tx_descr_size_set) {
554			p_buf->p_val = &p_drv_buf->fip_tx_descr_size;
555			return sizeof(p_drv_buf->fip_tx_descr_size);
556		}
557		break;
558	case DRV_TLV_FCOE_RX_DESCRIPTORS_QUEUE_SIZE:
559		if (p_drv_buf->fip_rx_descr_size_set) {
560			p_buf->p_val = &p_drv_buf->fip_rx_descr_size;
561			return sizeof(p_drv_buf->fip_rx_descr_size);
562		}
563		break;
564	case DRV_TLV_LINK_FAILURE_COUNT:
565		if (p_drv_buf->link_failures_set) {
566			p_buf->p_val = &p_drv_buf->link_failures;
567			return sizeof(p_drv_buf->link_failures);
568		}
569		break;
570	case DRV_TLV_FCOE_BOOT_PROGRESS:
571		if (p_drv_buf->fcoe_boot_progress_set) {
572			p_buf->p_val = &p_drv_buf->fcoe_boot_progress;
573			return sizeof(p_drv_buf->fcoe_boot_progress);
574		}
575		break;
576	case DRV_TLV_RX_BROADCAST_PACKETS:
577		if (p_drv_buf->rx_bcast_set) {
578			p_buf->p_val = &p_drv_buf->rx_bcast;
579			return sizeof(p_drv_buf->rx_bcast);
580		}
581		break;
582	case DRV_TLV_TX_BROADCAST_PACKETS:
583		if (p_drv_buf->tx_bcast_set) {
584			p_buf->p_val = &p_drv_buf->tx_bcast;
585			return sizeof(p_drv_buf->tx_bcast);
586		}
587		break;
588	case DRV_TLV_FCOE_TX_DESCRIPTOR_QUEUE_AVG_DEPTH:
589		if (p_drv_buf->fcoe_txq_depth_set) {
590			p_buf->p_val = &p_drv_buf->fcoe_txq_depth;
591			return sizeof(p_drv_buf->fcoe_txq_depth);
592		}
593		break;
594	case DRV_TLV_FCOE_RX_DESCRIPTORS_QUEUE_AVG_DEPTH:
595		if (p_drv_buf->fcoe_rxq_depth_set) {
596			p_buf->p_val = &p_drv_buf->fcoe_rxq_depth;
597			return sizeof(p_drv_buf->fcoe_rxq_depth);
598		}
599		break;
600	case DRV_TLV_FCOE_RX_FRAMES_RECEIVED:
601		if (p_drv_buf->fcoe_rx_frames_set) {
602			p_buf->p_val = &p_drv_buf->fcoe_rx_frames;
603			return sizeof(p_drv_buf->fcoe_rx_frames);
604		}
605		break;
606	case DRV_TLV_FCOE_RX_BYTES_RECEIVED:
607		if (p_drv_buf->fcoe_rx_bytes_set) {
608			p_buf->p_val = &p_drv_buf->fcoe_rx_bytes;
609			return sizeof(p_drv_buf->fcoe_rx_bytes);
610		}
611		break;
612	case DRV_TLV_FCOE_TX_FRAMES_SENT:
613		if (p_drv_buf->fcoe_tx_frames_set) {
614			p_buf->p_val = &p_drv_buf->fcoe_tx_frames;
615			return sizeof(p_drv_buf->fcoe_tx_frames);
616		}
617		break;
618	case DRV_TLV_FCOE_TX_BYTES_SENT:
619		if (p_drv_buf->fcoe_tx_bytes_set) {
620			p_buf->p_val = &p_drv_buf->fcoe_tx_bytes;
621			return sizeof(p_drv_buf->fcoe_tx_bytes);
622		}
623		break;
624	case DRV_TLV_CRC_ERROR_COUNT:
625		if (p_drv_buf->crc_count_set) {
626			p_buf->p_val = &p_drv_buf->crc_count;
627			return sizeof(p_drv_buf->crc_count);
628		}
629		break;
630	case DRV_TLV_CRC_ERROR_1_RECEIVED_SOURCE_FC_ID:
631	case DRV_TLV_CRC_ERROR_2_RECEIVED_SOURCE_FC_ID:
632	case DRV_TLV_CRC_ERROR_3_RECEIVED_SOURCE_FC_ID:
633	case DRV_TLV_CRC_ERROR_4_RECEIVED_SOURCE_FC_ID:
634	case DRV_TLV_CRC_ERROR_5_RECEIVED_SOURCE_FC_ID:
635		idx = (p_tlv->tlv_type -
636		       DRV_TLV_CRC_ERROR_1_RECEIVED_SOURCE_FC_ID) / 2;
637
638		if (p_drv_buf->crc_err_src_fcid_set[idx]) {
639			p_buf->p_val = &p_drv_buf->crc_err_src_fcid[idx];
640			return sizeof(p_drv_buf->crc_err_src_fcid[idx]);
641		}
642		break;
643	case DRV_TLV_CRC_ERROR_1_TIMESTAMP:
644	case DRV_TLV_CRC_ERROR_2_TIMESTAMP:
645	case DRV_TLV_CRC_ERROR_3_TIMESTAMP:
646	case DRV_TLV_CRC_ERROR_4_TIMESTAMP:
647	case DRV_TLV_CRC_ERROR_5_TIMESTAMP:
648		idx = (p_tlv->tlv_type - DRV_TLV_CRC_ERROR_1_TIMESTAMP) / 2;
649
650		return qed_mfw_get_tlv_time_value(&p_drv_buf->crc_err[idx],
651						  p_buf);
652	case DRV_TLV_LOSS_OF_SYNC_ERROR_COUNT:
653		if (p_drv_buf->losync_err_set) {
654			p_buf->p_val = &p_drv_buf->losync_err;
655			return sizeof(p_drv_buf->losync_err);
656		}
657		break;
658	case DRV_TLV_LOSS_OF_SIGNAL_ERRORS:
659		if (p_drv_buf->losig_err_set) {
660			p_buf->p_val = &p_drv_buf->losig_err;
661			return sizeof(p_drv_buf->losig_err);
662		}
663		break;
664	case DRV_TLV_PRIMITIVE_SEQUENCE_PROTOCOL_ERROR_COUNT:
665		if (p_drv_buf->primtive_err_set) {
666			p_buf->p_val = &p_drv_buf->primtive_err;
667			return sizeof(p_drv_buf->primtive_err);
668		}
669		break;
670	case DRV_TLV_DISPARITY_ERROR_COUNT:
671		if (p_drv_buf->disparity_err_set) {
672			p_buf->p_val = &p_drv_buf->disparity_err;
673			return sizeof(p_drv_buf->disparity_err);
674		}
675		break;
676	case DRV_TLV_CODE_VIOLATION_ERROR_COUNT:
677		if (p_drv_buf->code_violation_err_set) {
678			p_buf->p_val = &p_drv_buf->code_violation_err;
679			return sizeof(p_drv_buf->code_violation_err);
680		}
681		break;
682	case DRV_TLV_LAST_FLOGI_ISSUED_COMMON_PARAMETERS_WORD_1:
683	case DRV_TLV_LAST_FLOGI_ISSUED_COMMON_PARAMETERS_WORD_2:
684	case DRV_TLV_LAST_FLOGI_ISSUED_COMMON_PARAMETERS_WORD_3:
685	case DRV_TLV_LAST_FLOGI_ISSUED_COMMON_PARAMETERS_WORD_4:
686		idx = p_tlv->tlv_type -
687			DRV_TLV_LAST_FLOGI_ISSUED_COMMON_PARAMETERS_WORD_1;
688		if (p_drv_buf->flogi_param_set[idx]) {
689			p_buf->p_val = &p_drv_buf->flogi_param[idx];
690			return sizeof(p_drv_buf->flogi_param[idx]);
691		}
692		break;
693	case DRV_TLV_LAST_FLOGI_TIMESTAMP:
694		return qed_mfw_get_tlv_time_value(&p_drv_buf->flogi_tstamp,
695						  p_buf);
696	case DRV_TLV_LAST_FLOGI_ACC_COMMON_PARAMETERS_WORD_1:
697	case DRV_TLV_LAST_FLOGI_ACC_COMMON_PARAMETERS_WORD_2:
698	case DRV_TLV_LAST_FLOGI_ACC_COMMON_PARAMETERS_WORD_3:
699	case DRV_TLV_LAST_FLOGI_ACC_COMMON_PARAMETERS_WORD_4:
700		idx = p_tlv->tlv_type -
701			DRV_TLV_LAST_FLOGI_ACC_COMMON_PARAMETERS_WORD_1;
702
703		if (p_drv_buf->flogi_acc_param_set[idx]) {
704			p_buf->p_val = &p_drv_buf->flogi_acc_param[idx];
705			return sizeof(p_drv_buf->flogi_acc_param[idx]);
706		}
707		break;
708	case DRV_TLV_LAST_FLOGI_ACC_TIMESTAMP:
709		return qed_mfw_get_tlv_time_value(&p_drv_buf->flogi_acc_tstamp,
710						  p_buf);
711	case DRV_TLV_LAST_FLOGI_RJT:
712		if (p_drv_buf->flogi_rjt_set) {
713			p_buf->p_val = &p_drv_buf->flogi_rjt;
714			return sizeof(p_drv_buf->flogi_rjt);
715		}
716		break;
717	case DRV_TLV_LAST_FLOGI_RJT_TIMESTAMP:
718		return qed_mfw_get_tlv_time_value(&p_drv_buf->flogi_rjt_tstamp,
719						  p_buf);
720	case DRV_TLV_FDISCS_SENT_COUNT:
721		if (p_drv_buf->fdiscs_set) {
722			p_buf->p_val = &p_drv_buf->fdiscs;
723			return sizeof(p_drv_buf->fdiscs);
724		}
725		break;
726	case DRV_TLV_FDISC_ACCS_RECEIVED:
727		if (p_drv_buf->fdisc_acc_set) {
728			p_buf->p_val = &p_drv_buf->fdisc_acc;
729			return sizeof(p_drv_buf->fdisc_acc);
730		}
731		break;
732	case DRV_TLV_FDISC_RJTS_RECEIVED:
733		if (p_drv_buf->fdisc_rjt_set) {
734			p_buf->p_val = &p_drv_buf->fdisc_rjt;
735			return sizeof(p_drv_buf->fdisc_rjt);
736		}
737		break;
738	case DRV_TLV_PLOGI_SENT_COUNT:
739		if (p_drv_buf->plogi_set) {
740			p_buf->p_val = &p_drv_buf->plogi;
741			return sizeof(p_drv_buf->plogi);
742		}
743		break;
744	case DRV_TLV_PLOGI_ACCS_RECEIVED:
745		if (p_drv_buf->plogi_acc_set) {
746			p_buf->p_val = &p_drv_buf->plogi_acc;
747			return sizeof(p_drv_buf->plogi_acc);
748		}
749		break;
750	case DRV_TLV_PLOGI_RJTS_RECEIVED:
751		if (p_drv_buf->plogi_rjt_set) {
752			p_buf->p_val = &p_drv_buf->plogi_rjt;
753			return sizeof(p_drv_buf->plogi_rjt);
754		}
755		break;
756	case DRV_TLV_PLOGI_1_SENT_DESTINATION_FC_ID:
757	case DRV_TLV_PLOGI_2_SENT_DESTINATION_FC_ID:
758	case DRV_TLV_PLOGI_3_SENT_DESTINATION_FC_ID:
759	case DRV_TLV_PLOGI_4_SENT_DESTINATION_FC_ID:
760	case DRV_TLV_PLOGI_5_SENT_DESTINATION_FC_ID:
761		idx = (p_tlv->tlv_type -
762		       DRV_TLV_PLOGI_1_SENT_DESTINATION_FC_ID) / 2;
763
764		if (p_drv_buf->plogi_dst_fcid_set[idx]) {
765			p_buf->p_val = &p_drv_buf->plogi_dst_fcid[idx];
766			return sizeof(p_drv_buf->plogi_dst_fcid[idx]);
767		}
768		break;
769	case DRV_TLV_PLOGI_1_TIMESTAMP:
770	case DRV_TLV_PLOGI_2_TIMESTAMP:
771	case DRV_TLV_PLOGI_3_TIMESTAMP:
772	case DRV_TLV_PLOGI_4_TIMESTAMP:
773	case DRV_TLV_PLOGI_5_TIMESTAMP:
774		idx = (p_tlv->tlv_type - DRV_TLV_PLOGI_1_TIMESTAMP) / 2;
775
776		return qed_mfw_get_tlv_time_value(&p_drv_buf->plogi_tstamp[idx],
777						  p_buf);
778	case DRV_TLV_PLOGI_1_ACC_RECEIVED_SOURCE_FC_ID:
779	case DRV_TLV_PLOGI_2_ACC_RECEIVED_SOURCE_FC_ID:
780	case DRV_TLV_PLOGI_3_ACC_RECEIVED_SOURCE_FC_ID:
781	case DRV_TLV_PLOGI_4_ACC_RECEIVED_SOURCE_FC_ID:
782	case DRV_TLV_PLOGI_5_ACC_RECEIVED_SOURCE_FC_ID:
783		idx = (p_tlv->tlv_type -
784		       DRV_TLV_PLOGI_1_ACC_RECEIVED_SOURCE_FC_ID) / 2;
785
786		if (p_drv_buf->plogi_acc_src_fcid_set[idx]) {
787			p_buf->p_val = &p_drv_buf->plogi_acc_src_fcid[idx];
788			return sizeof(p_drv_buf->plogi_acc_src_fcid[idx]);
789		}
790		break;
791	case DRV_TLV_PLOGI_1_ACC_TIMESTAMP:
792	case DRV_TLV_PLOGI_2_ACC_TIMESTAMP:
793	case DRV_TLV_PLOGI_3_ACC_TIMESTAMP:
794	case DRV_TLV_PLOGI_4_ACC_TIMESTAMP:
795	case DRV_TLV_PLOGI_5_ACC_TIMESTAMP:
796		idx = (p_tlv->tlv_type - DRV_TLV_PLOGI_1_ACC_TIMESTAMP) / 2;
797		p_time = &p_drv_buf->plogi_acc_tstamp[idx];
798
799		return qed_mfw_get_tlv_time_value(p_time, p_buf);
800	case DRV_TLV_LOGOS_ISSUED:
801		if (p_drv_buf->tx_plogos_set) {
802			p_buf->p_val = &p_drv_buf->tx_plogos;
803			return sizeof(p_drv_buf->tx_plogos);
804		}
805		break;
806	case DRV_TLV_LOGO_ACCS_RECEIVED:
807		if (p_drv_buf->plogo_acc_set) {
808			p_buf->p_val = &p_drv_buf->plogo_acc;
809			return sizeof(p_drv_buf->plogo_acc);
810		}
811		break;
812	case DRV_TLV_LOGO_RJTS_RECEIVED:
813		if (p_drv_buf->plogo_rjt_set) {
814			p_buf->p_val = &p_drv_buf->plogo_rjt;
815			return sizeof(p_drv_buf->plogo_rjt);
816		}
817		break;
818	case DRV_TLV_LOGO_1_RECEIVED_SOURCE_FC_ID:
819	case DRV_TLV_LOGO_2_RECEIVED_SOURCE_FC_ID:
820	case DRV_TLV_LOGO_3_RECEIVED_SOURCE_FC_ID:
821	case DRV_TLV_LOGO_4_RECEIVED_SOURCE_FC_ID:
822	case DRV_TLV_LOGO_5_RECEIVED_SOURCE_FC_ID:
823		idx = (p_tlv->tlv_type - DRV_TLV_LOGO_1_RECEIVED_SOURCE_FC_ID) /
824			2;
825
826		if (p_drv_buf->plogo_src_fcid_set[idx]) {
827			p_buf->p_val = &p_drv_buf->plogo_src_fcid[idx];
828			return sizeof(p_drv_buf->plogo_src_fcid[idx]);
829		}
830		break;
831	case DRV_TLV_LOGO_1_TIMESTAMP:
832	case DRV_TLV_LOGO_2_TIMESTAMP:
833	case DRV_TLV_LOGO_3_TIMESTAMP:
834	case DRV_TLV_LOGO_4_TIMESTAMP:
835	case DRV_TLV_LOGO_5_TIMESTAMP:
836		idx = (p_tlv->tlv_type - DRV_TLV_LOGO_1_TIMESTAMP) / 2;
837
838		return qed_mfw_get_tlv_time_value(&p_drv_buf->plogo_tstamp[idx],
839						  p_buf);
840	case DRV_TLV_LOGOS_RECEIVED:
841		if (p_drv_buf->rx_logos_set) {
842			p_buf->p_val = &p_drv_buf->rx_logos;
843			return sizeof(p_drv_buf->rx_logos);
844		}
845		break;
846	case DRV_TLV_ACCS_ISSUED:
847		if (p_drv_buf->tx_accs_set) {
848			p_buf->p_val = &p_drv_buf->tx_accs;
849			return sizeof(p_drv_buf->tx_accs);
850		}
851		break;
852	case DRV_TLV_PRLIS_ISSUED:
853		if (p_drv_buf->tx_prlis_set) {
854			p_buf->p_val = &p_drv_buf->tx_prlis;
855			return sizeof(p_drv_buf->tx_prlis);
856		}
857		break;
858	case DRV_TLV_ACCS_RECEIVED:
859		if (p_drv_buf->rx_accs_set) {
860			p_buf->p_val = &p_drv_buf->rx_accs;
861			return sizeof(p_drv_buf->rx_accs);
862		}
863		break;
864	case DRV_TLV_ABTS_SENT_COUNT:
865		if (p_drv_buf->tx_abts_set) {
866			p_buf->p_val = &p_drv_buf->tx_abts;
867			return sizeof(p_drv_buf->tx_abts);
868		}
869		break;
870	case DRV_TLV_ABTS_ACCS_RECEIVED:
871		if (p_drv_buf->rx_abts_acc_set) {
872			p_buf->p_val = &p_drv_buf->rx_abts_acc;
873			return sizeof(p_drv_buf->rx_abts_acc);
874		}
875		break;
876	case DRV_TLV_ABTS_RJTS_RECEIVED:
877		if (p_drv_buf->rx_abts_rjt_set) {
878			p_buf->p_val = &p_drv_buf->rx_abts_rjt;
879			return sizeof(p_drv_buf->rx_abts_rjt);
880		}
881		break;
882	case DRV_TLV_ABTS_1_SENT_DESTINATION_FC_ID:
883	case DRV_TLV_ABTS_2_SENT_DESTINATION_FC_ID:
884	case DRV_TLV_ABTS_3_SENT_DESTINATION_FC_ID:
885	case DRV_TLV_ABTS_4_SENT_DESTINATION_FC_ID:
886	case DRV_TLV_ABTS_5_SENT_DESTINATION_FC_ID:
887		idx = (p_tlv->tlv_type -
888		       DRV_TLV_ABTS_1_SENT_DESTINATION_FC_ID) / 2;
889
890		if (p_drv_buf->abts_dst_fcid_set[idx]) {
891			p_buf->p_val = &p_drv_buf->abts_dst_fcid[idx];
892			return sizeof(p_drv_buf->abts_dst_fcid[idx]);
893		}
894		break;
895	case DRV_TLV_ABTS_1_TIMESTAMP:
896	case DRV_TLV_ABTS_2_TIMESTAMP:
897	case DRV_TLV_ABTS_3_TIMESTAMP:
898	case DRV_TLV_ABTS_4_TIMESTAMP:
899	case DRV_TLV_ABTS_5_TIMESTAMP:
900		idx = (p_tlv->tlv_type - DRV_TLV_ABTS_1_TIMESTAMP) / 2;
901
902		return qed_mfw_get_tlv_time_value(&p_drv_buf->abts_tstamp[idx],
903						  p_buf);
904	case DRV_TLV_RSCNS_RECEIVED:
905		if (p_drv_buf->rx_rscn_set) {
906			p_buf->p_val = &p_drv_buf->rx_rscn;
907			return sizeof(p_drv_buf->rx_rscn);
908		}
909		break;
910	case DRV_TLV_LAST_RSCN_RECEIVED_N_PORT_1:
911	case DRV_TLV_LAST_RSCN_RECEIVED_N_PORT_2:
912	case DRV_TLV_LAST_RSCN_RECEIVED_N_PORT_3:
913	case DRV_TLV_LAST_RSCN_RECEIVED_N_PORT_4:
914		idx = p_tlv->tlv_type - DRV_TLV_LAST_RSCN_RECEIVED_N_PORT_1;
915
916		if (p_drv_buf->rx_rscn_nport_set[idx]) {
917			p_buf->p_val = &p_drv_buf->rx_rscn_nport[idx];
918			return sizeof(p_drv_buf->rx_rscn_nport[idx]);
919		}
920		break;
921	case DRV_TLV_LUN_RESETS_ISSUED:
922		if (p_drv_buf->tx_lun_rst_set) {
923			p_buf->p_val = &p_drv_buf->tx_lun_rst;
924			return sizeof(p_drv_buf->tx_lun_rst);
925		}
926		break;
927	case DRV_TLV_ABORT_TASK_SETS_ISSUED:
928		if (p_drv_buf->abort_task_sets_set) {
929			p_buf->p_val = &p_drv_buf->abort_task_sets;
930			return sizeof(p_drv_buf->abort_task_sets);
931		}
932		break;
933	case DRV_TLV_TPRLOS_SENT:
934		if (p_drv_buf->tx_tprlos_set) {
935			p_buf->p_val = &p_drv_buf->tx_tprlos;
936			return sizeof(p_drv_buf->tx_tprlos);
937		}
938		break;
939	case DRV_TLV_NOS_SENT_COUNT:
940		if (p_drv_buf->tx_nos_set) {
941			p_buf->p_val = &p_drv_buf->tx_nos;
942			return sizeof(p_drv_buf->tx_nos);
943		}
944		break;
945	case DRV_TLV_NOS_RECEIVED_COUNT:
946		if (p_drv_buf->rx_nos_set) {
947			p_buf->p_val = &p_drv_buf->rx_nos;
948			return sizeof(p_drv_buf->rx_nos);
949		}
950		break;
951	case DRV_TLV_OLS_COUNT:
952		if (p_drv_buf->ols_set) {
953			p_buf->p_val = &p_drv_buf->ols;
954			return sizeof(p_drv_buf->ols);
955		}
956		break;
957	case DRV_TLV_LR_COUNT:
958		if (p_drv_buf->lr_set) {
959			p_buf->p_val = &p_drv_buf->lr;
960			return sizeof(p_drv_buf->lr);
961		}
962		break;
963	case DRV_TLV_LRR_COUNT:
964		if (p_drv_buf->lrr_set) {
965			p_buf->p_val = &p_drv_buf->lrr;
966			return sizeof(p_drv_buf->lrr);
967		}
968		break;
969	case DRV_TLV_LIP_SENT_COUNT:
970		if (p_drv_buf->tx_lip_set) {
971			p_buf->p_val = &p_drv_buf->tx_lip;
972			return sizeof(p_drv_buf->tx_lip);
973		}
974		break;
975	case DRV_TLV_LIP_RECEIVED_COUNT:
976		if (p_drv_buf->rx_lip_set) {
977			p_buf->p_val = &p_drv_buf->rx_lip;
978			return sizeof(p_drv_buf->rx_lip);
979		}
980		break;
981	case DRV_TLV_EOFA_COUNT:
982		if (p_drv_buf->eofa_set) {
983			p_buf->p_val = &p_drv_buf->eofa;
984			return sizeof(p_drv_buf->eofa);
985		}
986		break;
987	case DRV_TLV_EOFNI_COUNT:
988		if (p_drv_buf->eofni_set) {
989			p_buf->p_val = &p_drv_buf->eofni;
990			return sizeof(p_drv_buf->eofni);
991		}
992		break;
993	case DRV_TLV_SCSI_STATUS_CHECK_CONDITION_COUNT:
994		if (p_drv_buf->scsi_chks_set) {
995			p_buf->p_val = &p_drv_buf->scsi_chks;
996			return sizeof(p_drv_buf->scsi_chks);
997		}
998		break;
999	case DRV_TLV_SCSI_STATUS_CONDITION_MET_COUNT:
1000		if (p_drv_buf->scsi_cond_met_set) {
1001			p_buf->p_val = &p_drv_buf->scsi_cond_met;
1002			return sizeof(p_drv_buf->scsi_cond_met);
1003		}
1004		break;
1005	case DRV_TLV_SCSI_STATUS_BUSY_COUNT:
1006		if (p_drv_buf->scsi_busy_set) {
1007			p_buf->p_val = &p_drv_buf->scsi_busy;
1008			return sizeof(p_drv_buf->scsi_busy);
1009		}
1010		break;
1011	case DRV_TLV_SCSI_STATUS_INTERMEDIATE_COUNT:
1012		if (p_drv_buf->scsi_inter_set) {
1013			p_buf->p_val = &p_drv_buf->scsi_inter;
1014			return sizeof(p_drv_buf->scsi_inter);
1015		}
1016		break;
1017	case DRV_TLV_SCSI_STATUS_INTERMEDIATE_CONDITION_MET_COUNT:
1018		if (p_drv_buf->scsi_inter_cond_met_set) {
1019			p_buf->p_val = &p_drv_buf->scsi_inter_cond_met;
1020			return sizeof(p_drv_buf->scsi_inter_cond_met);
1021		}
1022		break;
1023	case DRV_TLV_SCSI_STATUS_RESERVATION_CONFLICT_COUNT:
1024		if (p_drv_buf->scsi_rsv_conflicts_set) {
1025			p_buf->p_val = &p_drv_buf->scsi_rsv_conflicts;
1026			return sizeof(p_drv_buf->scsi_rsv_conflicts);
1027		}
1028		break;
1029	case DRV_TLV_SCSI_STATUS_TASK_SET_FULL_COUNT:
1030		if (p_drv_buf->scsi_tsk_full_set) {
1031			p_buf->p_val = &p_drv_buf->scsi_tsk_full;
1032			return sizeof(p_drv_buf->scsi_tsk_full);
1033		}
1034		break;
1035	case DRV_TLV_SCSI_STATUS_ACA_ACTIVE_COUNT:
1036		if (p_drv_buf->scsi_aca_active_set) {
1037			p_buf->p_val = &p_drv_buf->scsi_aca_active;
1038			return sizeof(p_drv_buf->scsi_aca_active);
1039		}
1040		break;
1041	case DRV_TLV_SCSI_STATUS_TASK_ABORTED_COUNT:
1042		if (p_drv_buf->scsi_tsk_abort_set) {
1043			p_buf->p_val = &p_drv_buf->scsi_tsk_abort;
1044			return sizeof(p_drv_buf->scsi_tsk_abort);
1045		}
1046		break;
1047	case DRV_TLV_SCSI_CHECK_CONDITION_1_RECEIVED_SK_ASC_ASCQ:
1048	case DRV_TLV_SCSI_CHECK_CONDITION_2_RECEIVED_SK_ASC_ASCQ:
1049	case DRV_TLV_SCSI_CHECK_CONDITION_3_RECEIVED_SK_ASC_ASCQ:
1050	case DRV_TLV_SCSI_CHECK_CONDITION_4_RECEIVED_SK_ASC_ASCQ:
1051	case DRV_TLV_SCSI_CHECK_CONDITION_5_RECEIVED_SK_ASC_ASCQ:
1052		idx = (p_tlv->tlv_type -
1053		       DRV_TLV_SCSI_CHECK_CONDITION_1_RECEIVED_SK_ASC_ASCQ) / 2;
1054
1055		if (p_drv_buf->scsi_rx_chk_set[idx]) {
1056			p_buf->p_val = &p_drv_buf->scsi_rx_chk[idx];
1057			return sizeof(p_drv_buf->scsi_rx_chk[idx]);
1058		}
1059		break;
1060	case DRV_TLV_SCSI_CHECK_1_TIMESTAMP:
1061	case DRV_TLV_SCSI_CHECK_2_TIMESTAMP:
1062	case DRV_TLV_SCSI_CHECK_3_TIMESTAMP:
1063	case DRV_TLV_SCSI_CHECK_4_TIMESTAMP:
1064	case DRV_TLV_SCSI_CHECK_5_TIMESTAMP:
1065		idx = (p_tlv->tlv_type - DRV_TLV_SCSI_CHECK_1_TIMESTAMP) / 2;
1066		p_time = &p_drv_buf->scsi_chk_tstamp[idx];
1067
1068		return qed_mfw_get_tlv_time_value(p_time, p_buf);
1069	default:
1070		break;
1071	}
1072
1073	return -1;
1074}
1075
1076static int
1077qed_mfw_get_iscsi_tlv_value(struct qed_drv_tlv_hdr *p_tlv,
1078			    struct qed_mfw_tlv_iscsi *p_drv_buf,
1079			    struct qed_tlv_parsed_buf *p_buf)
1080{
1081	switch (p_tlv->tlv_type) {
1082	case DRV_TLV_TARGET_LLMNR_ENABLED:
1083		if (p_drv_buf->target_llmnr_set) {
1084			p_buf->p_val = &p_drv_buf->target_llmnr;
1085			return sizeof(p_drv_buf->target_llmnr);
1086		}
1087		break;
1088	case DRV_TLV_HEADER_DIGEST_FLAG_ENABLED:
1089		if (p_drv_buf->header_digest_set) {
1090			p_buf->p_val = &p_drv_buf->header_digest;
1091			return sizeof(p_drv_buf->header_digest);
1092		}
1093		break;
1094	case DRV_TLV_DATA_DIGEST_FLAG_ENABLED:
1095		if (p_drv_buf->data_digest_set) {
1096			p_buf->p_val = &p_drv_buf->data_digest;
1097			return sizeof(p_drv_buf->data_digest);
1098		}
1099		break;
1100	case DRV_TLV_AUTHENTICATION_METHOD:
1101		if (p_drv_buf->auth_method_set) {
1102			p_buf->p_val = &p_drv_buf->auth_method;
1103			return sizeof(p_drv_buf->auth_method);
1104		}
1105		break;
1106	case DRV_TLV_ISCSI_BOOT_TARGET_PORTAL:
1107		if (p_drv_buf->boot_taget_portal_set) {
1108			p_buf->p_val = &p_drv_buf->boot_taget_portal;
1109			return sizeof(p_drv_buf->boot_taget_portal);
1110		}
1111		break;
1112	case DRV_TLV_MAX_FRAME_SIZE:
1113		if (p_drv_buf->frame_size_set) {
1114			p_buf->p_val = &p_drv_buf->frame_size;
1115			return sizeof(p_drv_buf->frame_size);
1116		}
1117		break;
1118	case DRV_TLV_PDU_TX_DESCRIPTORS_QUEUE_SIZE:
1119		if (p_drv_buf->tx_desc_size_set) {
1120			p_buf->p_val = &p_drv_buf->tx_desc_size;
1121			return sizeof(p_drv_buf->tx_desc_size);
1122		}
1123		break;
1124	case DRV_TLV_PDU_RX_DESCRIPTORS_QUEUE_SIZE:
1125		if (p_drv_buf->rx_desc_size_set) {
1126			p_buf->p_val = &p_drv_buf->rx_desc_size;
1127			return sizeof(p_drv_buf->rx_desc_size);
1128		}
1129		break;
1130	case DRV_TLV_ISCSI_BOOT_PROGRESS:
1131		if (p_drv_buf->boot_progress_set) {
1132			p_buf->p_val = &p_drv_buf->boot_progress;
1133			return sizeof(p_drv_buf->boot_progress);
1134		}
1135		break;
1136	case DRV_TLV_PDU_TX_DESCRIPTOR_QUEUE_AVG_DEPTH:
1137		if (p_drv_buf->tx_desc_qdepth_set) {
1138			p_buf->p_val = &p_drv_buf->tx_desc_qdepth;
1139			return sizeof(p_drv_buf->tx_desc_qdepth);
1140		}
1141		break;
1142	case DRV_TLV_PDU_RX_DESCRIPTORS_QUEUE_AVG_DEPTH:
1143		if (p_drv_buf->rx_desc_qdepth_set) {
1144			p_buf->p_val = &p_drv_buf->rx_desc_qdepth;
1145			return sizeof(p_drv_buf->rx_desc_qdepth);
1146		}
1147		break;
1148	case DRV_TLV_ISCSI_PDU_RX_FRAMES_RECEIVED:
1149		if (p_drv_buf->rx_frames_set) {
1150			p_buf->p_val = &p_drv_buf->rx_frames;
1151			return sizeof(p_drv_buf->rx_frames);
1152		}
1153		break;
1154	case DRV_TLV_ISCSI_PDU_RX_BYTES_RECEIVED:
1155		if (p_drv_buf->rx_bytes_set) {
1156			p_buf->p_val = &p_drv_buf->rx_bytes;
1157			return sizeof(p_drv_buf->rx_bytes);
1158		}
1159		break;
1160	case DRV_TLV_ISCSI_PDU_TX_FRAMES_SENT:
1161		if (p_drv_buf->tx_frames_set) {
1162			p_buf->p_val = &p_drv_buf->tx_frames;
1163			return sizeof(p_drv_buf->tx_frames);
1164		}
1165		break;
1166	case DRV_TLV_ISCSI_PDU_TX_BYTES_SENT:
1167		if (p_drv_buf->tx_bytes_set) {
1168			p_buf->p_val = &p_drv_buf->tx_bytes;
1169			return sizeof(p_drv_buf->tx_bytes);
1170		}
1171		break;
1172	default:
1173		break;
1174	}
1175
1176	return -1;
1177}
1178
1179static int qed_mfw_update_tlvs(struct qed_hwfn *p_hwfn,
1180			       u8 tlv_group, u8 *p_mfw_buf, u32 size)
1181{
1182	union qed_mfw_tlv_data *p_tlv_data;
1183	struct qed_tlv_parsed_buf buffer;
1184	struct qed_drv_tlv_hdr tlv;
1185	int len = 0;
1186	u32 offset;
1187	u8 *p_tlv;
1188
1189	p_tlv_data = vzalloc(sizeof(*p_tlv_data));
1190	if (!p_tlv_data)
1191		return -ENOMEM;
1192
1193	if (qed_mfw_fill_tlv_data(p_hwfn, tlv_group, p_tlv_data)) {
1194		vfree(p_tlv_data);
1195		return -EINVAL;
1196	}
1197
1198	memset(&tlv, 0, sizeof(tlv));
1199	for (offset = 0; offset < size;
1200	     offset += sizeof(tlv) + sizeof(u32) * tlv.tlv_length) {
1201		p_tlv = &p_mfw_buf[offset];
1202		tlv.tlv_type = TLV_TYPE(p_tlv);
1203		tlv.tlv_length = TLV_LENGTH(p_tlv);
1204		tlv.tlv_flags = TLV_FLAGS(p_tlv);
1205
1206		DP_VERBOSE(p_hwfn, QED_MSG_SP,
1207			   "Type %d length = %d flags = 0x%x\n", tlv.tlv_type,
1208			   tlv.tlv_length, tlv.tlv_flags);
1209
1210		if (tlv_group == QED_MFW_TLV_GENERIC)
1211			len = qed_mfw_get_gen_tlv_value(&tlv,
1212							&p_tlv_data->generic,
1213							&buffer);
1214		else if (tlv_group == QED_MFW_TLV_ETH)
1215			len = qed_mfw_get_eth_tlv_value(&tlv,
1216							&p_tlv_data->eth,
1217							&buffer);
1218		else if (tlv_group == QED_MFW_TLV_FCOE)
1219			len = qed_mfw_get_fcoe_tlv_value(&tlv,
1220							 &p_tlv_data->fcoe,
1221							 &buffer);
1222		else
1223			len = qed_mfw_get_iscsi_tlv_value(&tlv,
1224							  &p_tlv_data->iscsi,
1225							  &buffer);
1226
1227		if (len > 0) {
1228			WARN(len > 4 * tlv.tlv_length,
1229			     "Incorrect MFW TLV length %d, it shouldn't be greater than %d\n",
1230			     len, 4 * tlv.tlv_length);
1231			len = min_t(int, len, 4 * tlv.tlv_length);
1232			tlv.tlv_flags |= QED_DRV_TLV_FLAGS_CHANGED;
1233			TLV_FLAGS(p_tlv) = tlv.tlv_flags;
1234			memcpy(p_mfw_buf + offset + sizeof(tlv),
1235			       buffer.p_val, len);
1236		}
1237	}
1238
1239	vfree(p_tlv_data);
1240
1241	return 0;
1242}
1243
1244int qed_mfw_process_tlv_req(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
1245{
1246	u32 addr, size, offset, resp, param, val, global_offsize, global_addr;
1247	u8 tlv_group = 0, id, *p_mfw_buf = NULL, *p_temp;
1248	struct qed_drv_tlv_hdr tlv;
1249	int rc;
1250
1251	addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base,
1252				    PUBLIC_GLOBAL);
1253	global_offsize = qed_rd(p_hwfn, p_ptt, addr);
1254	global_addr = SECTION_ADDR(global_offsize, 0);
1255	addr = global_addr + offsetof(struct public_global, data_ptr);
1256	addr = qed_rd(p_hwfn, p_ptt, addr);
1257	size = qed_rd(p_hwfn, p_ptt, global_addr +
1258		      offsetof(struct public_global, data_size));
1259
1260	if (!size) {
1261		DP_NOTICE(p_hwfn, "Invalid TLV req size = %d\n", size);
1262		goto drv_done;
1263	}
1264
1265	p_mfw_buf = vzalloc(size);
1266	if (!p_mfw_buf) {
1267		DP_NOTICE(p_hwfn, "Failed allocate memory for p_mfw_buf\n");
1268		goto drv_done;
1269	}
1270
1271	/* Read the TLV request to local buffer. MFW represents the TLV in
1272	 * little endian format and mcp returns it bigendian format. Hence
1273	 * driver need to convert data to little endian first and then do the
1274	 * memcpy (casting) to preserve the MFW TLV format in the driver buffer.
1275	 *
1276	 */
1277	for (offset = 0; offset < size; offset += sizeof(u32)) {
1278		val = qed_rd(p_hwfn, p_ptt, addr + offset);
1279		val = be32_to_cpu((__force __be32)val);
1280		memcpy(&p_mfw_buf[offset], &val, sizeof(u32));
1281	}
1282
1283	/* Parse the headers to enumerate the requested TLV groups */
1284	for (offset = 0; offset < size;
1285	     offset += sizeof(tlv) + sizeof(u32) * tlv.tlv_length) {
1286		p_temp = &p_mfw_buf[offset];
1287		tlv.tlv_type = TLV_TYPE(p_temp);
1288		tlv.tlv_length = TLV_LENGTH(p_temp);
1289		if (qed_mfw_get_tlv_group(tlv.tlv_type, &tlv_group))
1290			DP_VERBOSE(p_hwfn, NETIF_MSG_DRV,
1291				   "Un recognized TLV %d\n", tlv.tlv_type);
1292	}
1293
1294	/* Sanitize the TLV groups according to personality */
1295	if ((tlv_group & QED_MFW_TLV_ETH) && !QED_IS_L2_PERSONALITY(p_hwfn)) {
1296		DP_VERBOSE(p_hwfn, QED_MSG_SP,
1297			   "Skipping L2 TLVs for non-L2 function\n");
1298		tlv_group &= ~QED_MFW_TLV_ETH;
1299	}
1300
1301	if ((tlv_group & QED_MFW_TLV_FCOE) &&
1302	    p_hwfn->hw_info.personality != QED_PCI_FCOE) {
1303		DP_VERBOSE(p_hwfn, QED_MSG_SP,
1304			   "Skipping FCoE TLVs for non-FCoE function\n");
1305		tlv_group &= ~QED_MFW_TLV_FCOE;
1306	}
1307
1308	if ((tlv_group & QED_MFW_TLV_ISCSI) &&
1309	    p_hwfn->hw_info.personality != QED_PCI_ISCSI &&
1310		p_hwfn->hw_info.personality != QED_PCI_NVMETCP) {
1311		DP_VERBOSE(p_hwfn, QED_MSG_SP,
1312			   "Skipping iSCSI TLVs for non-iSCSI function\n");
1313		tlv_group &= ~QED_MFW_TLV_ISCSI;
1314	}
1315
1316	/* Update the TLV values in the local buffer */
1317	for (id = QED_MFW_TLV_GENERIC; id < QED_MFW_TLV_MAX; id <<= 1) {
1318		if (tlv_group & id)
1319			if (qed_mfw_update_tlvs(p_hwfn, id, p_mfw_buf, size))
1320				goto drv_done;
1321	}
1322
1323	/* Write the TLV data to shared memory. The stream of 4 bytes first need
1324	 * to be mem-copied to u32 element to make it as LSB format. And then
1325	 * converted to big endian as required by mcp-write.
1326	 */
1327	for (offset = 0; offset < size; offset += sizeof(u32)) {
1328		memcpy(&val, &p_mfw_buf[offset], sizeof(u32));
1329		val = (__force u32)cpu_to_be32(val);
1330		qed_wr(p_hwfn, p_ptt, addr + offset, val);
1331	}
1332
1333drv_done:
1334	rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_GET_TLV_DONE, 0, &resp,
1335			 &param);
1336
1337	vfree(p_mfw_buf);
1338
1339	return rc;
1340}
1341