xref: /wlan-dirver/qca-wifi-host-cmn/wmi/src/wmi_unified_nan_tlv.c (revision dd4dc88b837a295134aa9869114a2efee0f4894b)
1 
2 /*
3  * Copyright (c) 2013-2019 The Linux Foundation. All rights reserved.
4  *
5  * Permission to use, copy, modify, and/or distribute this software for
6  * any purpose with or without fee is hereby granted, provided that the
7  * above copyright notice and this permission notice appear in all
8  * copies.
9  *
10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
11  * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
12  * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
13  * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
14  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
15  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
16  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
17  * PERFORMANCE OF THIS SOFTWARE.
18  */
19 
20 #include <osdep.h>
21 #include <wmi.h>
22 #include <wmi_unified_priv.h>
23 #include <nan_public_structs.h>
24 #include <wmi_unified_nan_api.h>
25 #include <wlan_nan_msg_common_v2.h>
26 
27 static QDF_STATUS
28 extract_nan_event_rsp_tlv(wmi_unified_t wmi_handle, void *evt_buf,
29 			  struct nan_event_params *evt_params,
30 			  uint8_t **msg_buf)
31 {
32 	WMI_NAN_EVENTID_param_tlvs *event;
33 	wmi_nan_event_hdr *nan_rsp_event_hdr;
34 	nan_msg_header_t *nan_msg_hdr;
35 	wmi_nan_event_info *nan_evt_info;
36 
37 	/*
38 	 * This is how received evt looks like
39 	 *
40 	 * <-------------------- evt_buf ----------------------------------->
41 	 *
42 	 * <--wmi_nan_event_hdr--><---WMI_TLV_HDR_SIZE---><----- data -------->
43 	 *
44 	 * +-----------+---------+-----------------------+--------------------+-
45 	 * | tlv_header| data_len| WMITLV_TAG_ARRAY_BYTE | nan_rsp_event_data |
46 	 * +-----------+---------+-----------------------+--------------------+-
47 	 *
48 	 * (Only for NAN Enable Resp)
49 	 * <--wmi_nan_event_info-->
50 	 * +-----------+-----------+
51 	 * | tlv_header| event_info|
52 	 * +-----------+-----------+
53 	 *
54 	 */
55 
56 	event = (WMI_NAN_EVENTID_param_tlvs *)evt_buf;
57 	nan_rsp_event_hdr = event->fixed_param;
58 
59 	/* Actual data may include some padding, so data_len <= num_data */
60 	if (nan_rsp_event_hdr->data_len > event->num_data) {
61 		WMI_LOGE("%s: Provided NAN event length(%d) exceeding actual length(%d)!",
62 			 __func__, nan_rsp_event_hdr->data_len,
63 			 event->num_data);
64 		return QDF_STATUS_E_INVAL;
65 	}
66 	evt_params->buf_len = nan_rsp_event_hdr->data_len;
67 	*msg_buf = event->data;
68 
69 	if (nan_rsp_event_hdr->data_len < sizeof(nan_msg_header_t) ||
70 	    nan_rsp_event_hdr->data_len > (WMI_SVC_MSG_MAX_SIZE -
71 							    WMI_TLV_HDR_SIZE)) {
72 		WMI_LOGE("%s: Invalid NAN event data length(%d)!",  __func__,
73 			 nan_rsp_event_hdr->data_len);
74 		return QDF_STATUS_E_INVAL;
75 	}
76 	nan_msg_hdr = (nan_msg_header_t *)event->data;
77 
78 	if (!wmi_service_enabled(wmi_handle, wmi_service_nan_dbs_support)) {
79 		evt_params->evt_type = nan_event_id_generic_rsp;
80 		return QDF_STATUS_SUCCESS;
81 	}
82 
83 	switch (nan_msg_hdr->msg_id) {
84 	case NAN_MSG_ID_ENABLE_RSP:
85 		nan_evt_info = event->event_info;
86 		if (!nan_evt_info) {
87 			WMI_LOGE(FL("Fail: NAN enable rsp event info Null"));
88 			return QDF_STATUS_E_INVAL;
89 		}
90 		evt_params->evt_type = nan_event_id_enable_rsp;
91 		evt_params->mac_id = nan_evt_info->mac_id;
92 		evt_params->is_nan_enable_success = (nan_evt_info->status == 0);
93 		break;
94 	case NAN_MSG_ID_DISABLE_IND:
95 		evt_params->evt_type = nan_event_id_disable_ind;
96 		break;
97 	case NAN_MSG_ID_ERROR_RSP:
98 		evt_params->evt_type = nan_event_id_error_rsp;
99 		break;
100 	default:
101 		evt_params->evt_type = nan_event_id_generic_rsp;
102 		break;
103 	}
104 
105 	return QDF_STATUS_SUCCESS;
106 }
107 
108 /**
109  * send_nan_disable_req_cmd_tlv() - to send nan disable request to target
110  * @wmi_handle: wmi handle
111  * @nan_msg: request data which will be non-null
112  *
113  * Return: CDF status
114  */
115 static QDF_STATUS send_nan_disable_req_cmd_tlv(wmi_unified_t wmi_handle,
116 					       struct nan_disable_req *nan_msg)
117 {
118 	QDF_STATUS ret;
119 	wmi_nan_cmd_param *cmd;
120 	wmi_nan_host_config_param *cfg;
121 	wmi_buf_t buf;
122 	/* Initialize with minimum length required, which is Scenario 2*/
123 	uint16_t len = sizeof(*cmd) + sizeof(*cfg) + 2 * WMI_TLV_HDR_SIZE;
124 	uint16_t nan_data_len, nan_data_len_aligned = 0;
125 	uint8_t *buf_ptr;
126 
127 	/*
128 	 *  Scenario 1: NAN Disable with NAN msg data from upper layers
129 	 *
130 	 *    <-----nan cmd param-----><-- WMI_TLV_HDR_SIZE --><--- data ---->
131 	 *    +------------+----------+-----------------------+--------------+
132 	 *    | tlv_header | data_len | WMITLV_TAG_ARRAY_BYTE | nan_msg_data |
133 	 *    +------------+----------+-----------------------+--------------+
134 	 *
135 	 *    <-- WMI_TLV_HDR_SIZE --><------nan host config params----->
136 	 *   -+-----------------------+---------------------------------+
137 	 *    | WMITLV_TAG_ARRAY_STRUC| tlv_header | 2g/5g disable flags|
138 	 *   -+-----------------------+---------------------------------+
139 	 *
140 	 * Scenario 2: NAN Disable without any NAN msg data from upper layers
141 	 *
142 	 *    <------nan cmd param------><--WMI_TLV_HDR_SIZE--><--WMI_TLV_HDR_SI
143 	 *    +------------+------------+----------------------+----------------
144 	 *    | tlv_header | data_len=0 | WMITLV_TAG_ARRAY_BYTE| WMITLV_TAG_ARRA
145 	 *    +------------+------------+----------------------+----------------
146 	 *
147 	 *    ZE----><------nan host config params----->
148 	 *    -------+---------------------------------+
149 	 *    Y_STRUC| tlv_header | 2g/5g disable flags|
150 	 *    -------+---------------------------------+
151 	 */
152 
153 	if (!nan_msg) {
154 		WMI_LOGE("%s:nan req is not valid", __func__);
155 		return QDF_STATUS_E_FAILURE;
156 	}
157 
158 	nan_data_len = nan_msg->params.request_data_len;
159 
160 	if (nan_data_len) {
161 		nan_data_len_aligned = roundup(nan_data_len, sizeof(uint32_t));
162 		if (nan_data_len_aligned < nan_data_len) {
163 			WMI_LOGE("%s: Int overflow while rounding up data_len",
164 				 __func__);
165 			return QDF_STATUS_E_FAILURE;
166 		}
167 
168 		if (nan_data_len_aligned > WMI_SVC_MSG_MAX_SIZE
169 							- WMI_TLV_HDR_SIZE) {
170 			WMI_LOGE("%s: nan_data_len exceeding wmi_max_msg_size",
171 				 __func__);
172 			return QDF_STATUS_E_FAILURE;
173 		}
174 
175 		len += nan_data_len_aligned;
176 	}
177 
178 	buf = wmi_buf_alloc(wmi_handle, len);
179 	if (!buf)
180 		return QDF_STATUS_E_NOMEM;
181 
182 	buf_ptr = (uint8_t *)wmi_buf_data(buf);
183 	cmd = (wmi_nan_cmd_param *)buf_ptr;
184 	WMITLV_SET_HDR(&cmd->tlv_header,
185 		       WMITLV_TAG_STRUC_wmi_nan_cmd_param,
186 		       WMITLV_GET_STRUCT_TLVLEN(wmi_nan_cmd_param));
187 
188 	cmd->data_len = nan_data_len;
189 	WMI_LOGD("%s: nan data len value is %u", __func__, nan_data_len);
190 	buf_ptr += sizeof(wmi_nan_cmd_param);
191 
192 	WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_BYTE, nan_data_len_aligned);
193 	buf_ptr += WMI_TLV_HDR_SIZE;
194 
195 	if (nan_data_len) {
196 		qdf_mem_copy(buf_ptr, nan_msg->params.request_data,
197 			     cmd->data_len);
198 		buf_ptr += nan_data_len_aligned;
199 	}
200 
201 	WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC,
202 		       sizeof(wmi_nan_host_config_param));
203 	buf_ptr += WMI_TLV_HDR_SIZE;
204 
205 	cfg = (wmi_nan_host_config_param *)buf_ptr;
206 	WMITLV_SET_HDR(&cfg->tlv_header,
207 		       WMITLV_TAG_STRUC_wmi_nan_host_config_param,
208 		       WMITLV_GET_STRUCT_TLVLEN(wmi_nan_host_config_param));
209 	cfg->nan_2g_disc_disable = nan_msg->disable_2g_discovery;
210 	cfg->nan_5g_disc_disable = nan_msg->disable_5g_discovery;
211 
212 	wmi_mtrace(WMI_NAN_CMDID, NO_SESSION, 0);
213 	ret = wmi_unified_cmd_send(wmi_handle, buf, len,
214 				   WMI_NAN_CMDID);
215 	if (QDF_IS_STATUS_ERROR(ret)) {
216 		WMI_LOGE("%s Failed to send set param command ret = %d",
217 			 __func__, ret);
218 		wmi_buf_free(buf);
219 	}
220 
221 	return ret;
222 }
223 
224 /**
225  * send_nan_req_cmd_tlv() - to send nan request to target
226  * @wmi_handle: wmi handle
227  * @nan_msg: request data which will be non-null
228  *
229  * Return: CDF status
230  */
231 static QDF_STATUS send_nan_req_cmd_tlv(wmi_unified_t wmi_handle,
232 				       struct nan_msg_params *nan_msg)
233 {
234 	QDF_STATUS ret;
235 	wmi_nan_cmd_param *cmd;
236 	wmi_buf_t buf;
237 	uint16_t len = sizeof(*cmd);
238 	uint16_t nan_data_len, nan_data_len_aligned;
239 	uint8_t *buf_ptr;
240 
241 	/*
242 	 *    <----- cmd ------------><-- WMI_TLV_HDR_SIZE --><--- data ---->
243 	 *    +------------+----------+-----------------------+--------------+
244 	 *    | tlv_header | data_len | WMITLV_TAG_ARRAY_BYTE | nan_msg_data |
245 	 *    +------------+----------+-----------------------+--------------+
246 	 */
247 	if (!nan_msg) {
248 		WMI_LOGE("%s:nan req is not valid", __func__);
249 		return QDF_STATUS_E_FAILURE;
250 	}
251 	nan_data_len = nan_msg->request_data_len;
252 	nan_data_len_aligned = roundup(nan_msg->request_data_len,
253 				       sizeof(uint32_t));
254 	if (nan_data_len_aligned < nan_msg->request_data_len) {
255 		WMI_LOGE("%s: integer overflow while rounding up data_len",
256 			 __func__);
257 		return QDF_STATUS_E_FAILURE;
258 	}
259 
260 	if (nan_data_len_aligned > WMI_SVC_MSG_MAX_SIZE - WMI_TLV_HDR_SIZE) {
261 		WMI_LOGE("%s: wmi_max_msg_size overflow for given datalen",
262 			 __func__);
263 		return QDF_STATUS_E_FAILURE;
264 	}
265 
266 	len += WMI_TLV_HDR_SIZE + nan_data_len_aligned;
267 	buf = wmi_buf_alloc(wmi_handle, len);
268 	if (!buf)
269 		return QDF_STATUS_E_NOMEM;
270 
271 	buf_ptr = (uint8_t *)wmi_buf_data(buf);
272 	cmd = (wmi_nan_cmd_param *)buf_ptr;
273 	WMITLV_SET_HDR(&cmd->tlv_header,
274 		       WMITLV_TAG_STRUC_wmi_nan_cmd_param,
275 		       WMITLV_GET_STRUCT_TLVLEN(wmi_nan_cmd_param));
276 	cmd->data_len = nan_msg->request_data_len;
277 	WMI_LOGD("%s: The data len value is %u",  __func__,
278 		 nan_msg->request_data_len);
279 	buf_ptr += sizeof(wmi_nan_cmd_param);
280 	WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_BYTE, nan_data_len_aligned);
281 	buf_ptr += WMI_TLV_HDR_SIZE;
282 	qdf_mem_copy(buf_ptr, nan_msg->request_data, cmd->data_len);
283 
284 	wmi_mtrace(WMI_NAN_CMDID, NO_SESSION, 0);
285 	ret = wmi_unified_cmd_send(wmi_handle, buf, len,
286 				   WMI_NAN_CMDID);
287 	if (QDF_IS_STATUS_ERROR(ret)) {
288 		WMI_LOGE("%s Failed to send set param command ret = %d",
289 			 __func__, ret);
290 		wmi_buf_free(buf);
291 	}
292 
293 	return ret;
294 }
295 
296 /**
297  * send_terminate_all_ndps_cmd_tlv() - send NDP Terminate for all NDP's
298  * associated with the given vdev id
299  * @wmi_handle: wmi handle
300  * @vdev_id: vdev id
301  *
302  * Return: QDF status
303  */
304 static QDF_STATUS send_terminate_all_ndps_cmd_tlv(wmi_unified_t wmi_handle,
305 						  uint32_t vdev_id)
306 {
307 	wmi_ndp_cmd_param *cmd;
308 	wmi_buf_t wmi_buf;
309 	uint32_t len;
310 	QDF_STATUS status;
311 
312 	WMI_LOGD(FL("Enter"));
313 
314 	len = sizeof(*cmd);
315 	wmi_buf = wmi_buf_alloc(wmi_handle, len);
316 	if (!wmi_buf)
317 		return QDF_STATUS_E_NOMEM;
318 
319 	cmd = (wmi_ndp_cmd_param *)wmi_buf_data(wmi_buf);
320 
321 	WMITLV_SET_HDR(&cmd->tlv_header, WMITLV_TAG_STRUC_wmi_ndp_cmd_param,
322 		       WMITLV_GET_STRUCT_TLVLEN(wmi_ndp_cmd_param));
323 
324 	cmd->vdev_id = vdev_id;
325 	cmd->ndp_disable = 1;
326 
327 	wmi_mtrace(WMI_NDP_CMDID, NO_SESSION, 0);
328 	status = wmi_unified_cmd_send(wmi_handle, wmi_buf, len, WMI_NDP_CMDID);
329 	if (QDF_IS_STATUS_ERROR(status)) {
330 		WMI_LOGE("Failed to send NDP Terminate cmd: %d", status);
331 		wmi_buf_free(wmi_buf);
332 	}
333 
334 	return status;
335 }
336 
337 static QDF_STATUS nan_ndp_initiator_req_tlv(wmi_unified_t wmi_handle,
338 				struct nan_datapath_initiator_req *ndp_req)
339 {
340 	uint16_t len;
341 	wmi_buf_t buf;
342 	uint8_t *tlv_ptr;
343 	QDF_STATUS status;
344 	wmi_channel *ch_tlv;
345 	wmi_ndp_initiator_req_fixed_param *cmd;
346 	uint32_t passphrase_len, service_name_len;
347 	uint32_t ndp_cfg_len, ndp_app_info_len, pmk_len;
348 	wmi_ndp_transport_ip_param *tcp_ip_param;
349 
350 	/*
351 	 * WMI command expects 4 byte alligned len:
352 	 * round up ndp_cfg_len and ndp_app_info_len to 4 bytes
353 	 */
354 	ndp_cfg_len = qdf_roundup(ndp_req->ndp_config.ndp_cfg_len, 4);
355 	ndp_app_info_len = qdf_roundup(ndp_req->ndp_info.ndp_app_info_len, 4);
356 	pmk_len = qdf_roundup(ndp_req->pmk.pmk_len, 4);
357 	passphrase_len = qdf_roundup(ndp_req->passphrase.passphrase_len, 4);
358 	service_name_len =
359 		   qdf_roundup(ndp_req->service_name.service_name_len, 4);
360 	/* allocated memory for fixed params as well as variable size data */
361 	len = sizeof(*cmd) + sizeof(*ch_tlv) + (5 * WMI_TLV_HDR_SIZE)
362 		+ ndp_cfg_len + ndp_app_info_len + pmk_len
363 		+ passphrase_len + service_name_len;
364 
365 	if (ndp_req->is_ipv6_addr_present)
366 		len += sizeof(*tcp_ip_param);
367 
368 	buf = wmi_buf_alloc(wmi_handle, len);
369 	if (!buf) {
370 		return QDF_STATUS_E_NOMEM;
371 	}
372 
373 	cmd = (wmi_ndp_initiator_req_fixed_param *) wmi_buf_data(buf);
374 	WMITLV_SET_HDR(&cmd->tlv_header,
375 		       WMITLV_TAG_STRUC_wmi_ndp_initiator_req_fixed_param,
376 		       WMITLV_GET_STRUCT_TLVLEN(
377 				wmi_ndp_initiator_req_fixed_param));
378 	cmd->vdev_id = wlan_vdev_get_id(ndp_req->vdev);
379 	cmd->transaction_id = ndp_req->transaction_id;
380 	cmd->service_instance_id = ndp_req->service_instance_id;
381 	WMI_CHAR_ARRAY_TO_MAC_ADDR(ndp_req->peer_discovery_mac_addr.bytes,
382 				   &cmd->peer_discovery_mac_addr);
383 
384 	cmd->ndp_cfg_len = ndp_req->ndp_config.ndp_cfg_len;
385 	cmd->ndp_app_info_len = ndp_req->ndp_info.ndp_app_info_len;
386 	cmd->ndp_channel_cfg = ndp_req->channel_cfg;
387 	cmd->nan_pmk_len = ndp_req->pmk.pmk_len;
388 	cmd->nan_csid = ndp_req->ncs_sk_type;
389 	cmd->nan_passphrase_len = ndp_req->passphrase.passphrase_len;
390 	cmd->nan_servicename_len = ndp_req->service_name.service_name_len;
391 
392 	ch_tlv = (wmi_channel *)&cmd[1];
393 	WMITLV_SET_HDR(ch_tlv, WMITLV_TAG_STRUC_wmi_channel,
394 		       WMITLV_GET_STRUCT_TLVLEN(wmi_channel));
395 	ch_tlv->mhz = ndp_req->channel;
396 	tlv_ptr = (uint8_t *)&ch_tlv[1];
397 
398 	WMITLV_SET_HDR(tlv_ptr, WMITLV_TAG_ARRAY_BYTE, ndp_cfg_len);
399 	qdf_mem_copy(&tlv_ptr[WMI_TLV_HDR_SIZE],
400 		     ndp_req->ndp_config.ndp_cfg, cmd->ndp_cfg_len);
401 	tlv_ptr = tlv_ptr + WMI_TLV_HDR_SIZE + ndp_cfg_len;
402 
403 	WMITLV_SET_HDR(tlv_ptr, WMITLV_TAG_ARRAY_BYTE, ndp_app_info_len);
404 	qdf_mem_copy(&tlv_ptr[WMI_TLV_HDR_SIZE],
405 		     ndp_req->ndp_info.ndp_app_info, cmd->ndp_app_info_len);
406 	tlv_ptr = tlv_ptr + WMI_TLV_HDR_SIZE + ndp_app_info_len;
407 
408 	WMITLV_SET_HDR(tlv_ptr, WMITLV_TAG_ARRAY_BYTE, pmk_len);
409 	qdf_mem_copy(&tlv_ptr[WMI_TLV_HDR_SIZE], ndp_req->pmk.pmk,
410 		     cmd->nan_pmk_len);
411 	tlv_ptr = tlv_ptr + WMI_TLV_HDR_SIZE + pmk_len;
412 
413 	WMITLV_SET_HDR(tlv_ptr, WMITLV_TAG_ARRAY_BYTE, passphrase_len);
414 	qdf_mem_copy(&tlv_ptr[WMI_TLV_HDR_SIZE], ndp_req->passphrase.passphrase,
415 		     cmd->nan_passphrase_len);
416 	tlv_ptr = tlv_ptr + WMI_TLV_HDR_SIZE + passphrase_len;
417 
418 	WMITLV_SET_HDR(tlv_ptr, WMITLV_TAG_ARRAY_BYTE, service_name_len);
419 	qdf_mem_copy(&tlv_ptr[WMI_TLV_HDR_SIZE],
420 		     ndp_req->service_name.service_name,
421 		     cmd->nan_servicename_len);
422 	tlv_ptr = tlv_ptr + WMI_TLV_HDR_SIZE + service_name_len;
423 
424 	if (ndp_req->is_ipv6_addr_present) {
425 		tcp_ip_param = (wmi_ndp_transport_ip_param *)tlv_ptr;
426 		WMITLV_SET_HDR(tcp_ip_param,
427 			       WMITLV_TAG_STRUC_wmi_ndp_transport_ip_param,
428 			       WMITLV_GET_STRUCT_TLVLEN(
429 						wmi_ndp_transport_ip_param));
430 		tcp_ip_param->ipv6_addr_present = true;
431 		qdf_mem_copy(tcp_ip_param->ipv6_intf_addr,
432 			     ndp_req->ipv6_addr, WMI_NDP_IPV6_INTF_ADDR_LEN);
433 	}
434 	WMI_LOGD(FL("IPv6 addr present: %d, addr: %pI6"),
435 		 ndp_req->is_ipv6_addr_present, ndp_req->ipv6_addr);
436 
437 	WMI_LOGD("vdev_id = %d, transaction_id: %d, service_instance_id: %d, ch: %d, ch_cfg: %d, csid: %d",
438 		 cmd->vdev_id, cmd->transaction_id, cmd->service_instance_id,
439 		 ch_tlv->mhz, cmd->ndp_channel_cfg, cmd->nan_csid);
440 	WMI_LOGD("peer mac addr: mac_addr31to0: 0x%x, mac_addr47to32: 0x%x",
441 		 cmd->peer_discovery_mac_addr.mac_addr31to0,
442 		 cmd->peer_discovery_mac_addr.mac_addr47to32);
443 
444 	WMI_LOGD("ndp_config len: %d", cmd->ndp_cfg_len);
445 	QDF_TRACE_HEX_DUMP(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_DEBUG,
446 			   ndp_req->ndp_config.ndp_cfg,
447 			   ndp_req->ndp_config.ndp_cfg_len);
448 
449 	WMI_LOGD("ndp_app_info len: %d", cmd->ndp_app_info_len);
450 	QDF_TRACE_HEX_DUMP(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_DEBUG,
451 			   ndp_req->ndp_info.ndp_app_info,
452 			   ndp_req->ndp_info.ndp_app_info_len);
453 
454 	WMI_LOGD("pmk len: %d", cmd->nan_pmk_len);
455 	QDF_TRACE_HEX_DUMP(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_DEBUG,
456 			   ndp_req->pmk.pmk, cmd->nan_pmk_len);
457 
458 	WMI_LOGD("pass phrase len: %d", cmd->nan_passphrase_len);
459 	QDF_TRACE_HEX_DUMP(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_DEBUG,
460 			   ndp_req->passphrase.passphrase,
461 			   cmd->nan_passphrase_len);
462 
463 	WMI_LOGD("service name len: %d", cmd->nan_servicename_len);
464 	QDF_TRACE_HEX_DUMP(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_DEBUG,
465 			   ndp_req->service_name.service_name,
466 			   cmd->nan_servicename_len);
467 
468 	WMI_LOGD("sending WMI_NDP_INITIATOR_REQ_CMDID(0x%X)",
469 		 WMI_NDP_INITIATOR_REQ_CMDID);
470 
471 	wmi_mtrace(WMI_NDP_INITIATOR_REQ_CMDID, cmd->vdev_id, 0);
472 	status = wmi_unified_cmd_send(wmi_handle, buf, len,
473 				      WMI_NDP_INITIATOR_REQ_CMDID);
474 	if (QDF_IS_STATUS_ERROR(status)) {
475 		WMI_LOGE("WMI_NDP_INITIATOR_REQ_CMDID failed, ret: %d", status);
476 		wmi_buf_free(buf);
477 	}
478 
479 	return status;
480 }
481 
482 static QDF_STATUS nan_ndp_responder_req_tlv(wmi_unified_t wmi_handle,
483 					struct nan_datapath_responder_req *req)
484 {
485 	uint16_t len;
486 	wmi_buf_t buf;
487 	uint8_t *tlv_ptr;
488 	QDF_STATUS status;
489 	wmi_ndp_responder_req_fixed_param *cmd;
490 	wmi_ndp_transport_ip_param *tcp_ip_param;
491 	uint32_t passphrase_len, service_name_len;
492 	uint32_t vdev_id = 0, ndp_cfg_len, ndp_app_info_len, pmk_len;
493 
494 	vdev_id = wlan_vdev_get_id(req->vdev);
495 	WMI_LOGD("vdev_id: %d, transaction_id: %d, ndp_rsp %d, ndp_instance_id: %d, ndp_app_info_len: %d",
496 		 vdev_id, req->transaction_id,
497 		 req->ndp_rsp,
498 		 req->ndp_instance_id,
499 		 req->ndp_info.ndp_app_info_len);
500 
501 	/*
502 	 * WMI command expects 4 byte alligned len:
503 	 * round up ndp_cfg_len and ndp_app_info_len to 4 bytes
504 	 */
505 	ndp_cfg_len = qdf_roundup(req->ndp_config.ndp_cfg_len, 4);
506 	ndp_app_info_len = qdf_roundup(req->ndp_info.ndp_app_info_len, 4);
507 	pmk_len = qdf_roundup(req->pmk.pmk_len, 4);
508 	passphrase_len = qdf_roundup(req->passphrase.passphrase_len, 4);
509 	service_name_len =
510 		qdf_roundup(req->service_name.service_name_len, 4);
511 
512 	/* allocated memory for fixed params as well as variable size data */
513 	len = sizeof(*cmd) + 5*WMI_TLV_HDR_SIZE + ndp_cfg_len + ndp_app_info_len
514 		+ pmk_len + passphrase_len + service_name_len;
515 
516 	if (req->is_ipv6_addr_present || req->is_port_present ||
517 	    req->is_protocol_present)
518 		len += sizeof(*tcp_ip_param);
519 
520 	buf = wmi_buf_alloc(wmi_handle, len);
521 	if (!buf) {
522 		return QDF_STATUS_E_NOMEM;
523 	}
524 	cmd = (wmi_ndp_responder_req_fixed_param *) wmi_buf_data(buf);
525 	WMITLV_SET_HDR(&cmd->tlv_header,
526 		       WMITLV_TAG_STRUC_wmi_ndp_responder_req_fixed_param,
527 		       WMITLV_GET_STRUCT_TLVLEN(
528 				wmi_ndp_responder_req_fixed_param));
529 	cmd->vdev_id = vdev_id;
530 	cmd->transaction_id = req->transaction_id;
531 	cmd->ndp_instance_id = req->ndp_instance_id;
532 	cmd->rsp_code = req->ndp_rsp;
533 	cmd->ndp_cfg_len = req->ndp_config.ndp_cfg_len;
534 	cmd->ndp_app_info_len = req->ndp_info.ndp_app_info_len;
535 	cmd->nan_pmk_len = req->pmk.pmk_len;
536 	cmd->nan_csid = req->ncs_sk_type;
537 	cmd->nan_passphrase_len = req->passphrase.passphrase_len;
538 	cmd->nan_servicename_len = req->service_name.service_name_len;
539 
540 	tlv_ptr = (uint8_t *)&cmd[1];
541 	WMITLV_SET_HDR(tlv_ptr, WMITLV_TAG_ARRAY_BYTE, ndp_cfg_len);
542 	qdf_mem_copy(&tlv_ptr[WMI_TLV_HDR_SIZE],
543 		     req->ndp_config.ndp_cfg, cmd->ndp_cfg_len);
544 
545 	tlv_ptr = tlv_ptr + WMI_TLV_HDR_SIZE + ndp_cfg_len;
546 	WMITLV_SET_HDR(tlv_ptr, WMITLV_TAG_ARRAY_BYTE, ndp_app_info_len);
547 	qdf_mem_copy(&tlv_ptr[WMI_TLV_HDR_SIZE],
548 		     req->ndp_info.ndp_app_info,
549 		     req->ndp_info.ndp_app_info_len);
550 
551 	tlv_ptr = tlv_ptr + WMI_TLV_HDR_SIZE + ndp_app_info_len;
552 	WMITLV_SET_HDR(tlv_ptr, WMITLV_TAG_ARRAY_BYTE, pmk_len);
553 	qdf_mem_copy(&tlv_ptr[WMI_TLV_HDR_SIZE], req->pmk.pmk,
554 		     cmd->nan_pmk_len);
555 
556 	tlv_ptr = tlv_ptr + WMI_TLV_HDR_SIZE + pmk_len;
557 	WMITLV_SET_HDR(tlv_ptr, WMITLV_TAG_ARRAY_BYTE, passphrase_len);
558 	qdf_mem_copy(&tlv_ptr[WMI_TLV_HDR_SIZE],
559 		     req->passphrase.passphrase,
560 		     cmd->nan_passphrase_len);
561 	tlv_ptr = tlv_ptr + WMI_TLV_HDR_SIZE + passphrase_len;
562 
563 	WMITLV_SET_HDR(tlv_ptr, WMITLV_TAG_ARRAY_BYTE, service_name_len);
564 	qdf_mem_copy(&tlv_ptr[WMI_TLV_HDR_SIZE],
565 		     req->service_name.service_name,
566 		     cmd->nan_servicename_len);
567 
568 	tlv_ptr = tlv_ptr + WMI_TLV_HDR_SIZE + service_name_len;
569 
570 	if (req->is_ipv6_addr_present || req->is_port_present ||
571 	    req->is_protocol_present) {
572 		tcp_ip_param = (wmi_ndp_transport_ip_param *)tlv_ptr;
573 		WMITLV_SET_HDR(tcp_ip_param,
574 			       WMITLV_TAG_STRUC_wmi_ndp_transport_ip_param,
575 			       WMITLV_GET_STRUCT_TLVLEN(
576 						wmi_ndp_transport_ip_param));
577 		tcp_ip_param->ipv6_addr_present = req->is_ipv6_addr_present;
578 		qdf_mem_copy(tcp_ip_param->ipv6_intf_addr,
579 			     req->ipv6_addr, WMI_NDP_IPV6_INTF_ADDR_LEN);
580 
581 		tcp_ip_param->trans_port_present = req->is_port_present;
582 		tcp_ip_param->transport_port = req->port;
583 
584 		tcp_ip_param->trans_proto_present = req->is_protocol_present;
585 		tcp_ip_param->transport_protocol = req->protocol;
586 	}
587 	WMI_LOGD(FL("IPv6 addr present: %d, addr: %pI6"),
588 		 req->is_ipv6_addr_present, req->ipv6_addr);
589 	WMI_LOGD(FL("port: %d present: %d"), req->is_port_present, req->port);
590 	WMI_LOGD(FL("protocol: %d present: %d"),
591 		 req->is_protocol_present, req->protocol);
592 
593 	WMI_LOGD("vdev_id = %d, transaction_id: %d, csid: %d",
594 		 cmd->vdev_id, cmd->transaction_id, cmd->nan_csid);
595 
596 	WMI_LOGD("ndp_config len: %d",
597 		 req->ndp_config.ndp_cfg_len);
598 	QDF_TRACE_HEX_DUMP(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_DEBUG,
599 			   req->ndp_config.ndp_cfg,
600 			   req->ndp_config.ndp_cfg_len);
601 
602 	WMI_LOGD("ndp_app_info len: %d",
603 		 req->ndp_info.ndp_app_info_len);
604 	QDF_TRACE_HEX_DUMP(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_DEBUG,
605 			   req->ndp_info.ndp_app_info,
606 			   req->ndp_info.ndp_app_info_len);
607 
608 	WMI_LOGD("pmk len: %d", cmd->nan_pmk_len);
609 	QDF_TRACE_HEX_DUMP(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_DEBUG,
610 			   req->pmk.pmk, cmd->nan_pmk_len);
611 
612 	WMI_LOGD("pass phrase len: %d", cmd->nan_passphrase_len);
613 	QDF_TRACE_HEX_DUMP(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_DEBUG,
614 			   req->passphrase.passphrase,
615 			   cmd->nan_passphrase_len);
616 
617 	WMI_LOGD("service name len: %d", cmd->nan_servicename_len);
618 	QDF_TRACE_HEX_DUMP(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_DEBUG,
619 			   req->service_name.service_name,
620 			   cmd->nan_servicename_len);
621 
622 	WMI_LOGD("sending WMI_NDP_RESPONDER_REQ_CMDID(0x%X)",
623 		 WMI_NDP_RESPONDER_REQ_CMDID);
624 	wmi_mtrace(WMI_NDP_RESPONDER_REQ_CMDID, cmd->vdev_id, 0);
625 	status = wmi_unified_cmd_send(wmi_handle, buf, len,
626 				      WMI_NDP_RESPONDER_REQ_CMDID);
627 	if (QDF_IS_STATUS_ERROR(status)) {
628 		WMI_LOGE("WMI_NDP_RESPONDER_REQ_CMDID failed, ret: %d", status);
629 		wmi_buf_free(buf);
630 	}
631 	return status;
632 }
633 
634 static QDF_STATUS nan_ndp_end_req_tlv(wmi_unified_t wmi_handle,
635 				      struct nan_datapath_end_req *req)
636 {
637 	uint16_t len;
638 	wmi_buf_t buf;
639 	QDF_STATUS status;
640 	uint32_t ndp_end_req_len, i;
641 	wmi_ndp_end_req *ndp_end_req_lst;
642 	wmi_ndp_end_req_fixed_param *cmd;
643 
644 	/* len of tlv following fixed param  */
645 	ndp_end_req_len = sizeof(wmi_ndp_end_req) * req->num_ndp_instances;
646 	/* above comes out to 4 byte alligned already, no need of padding */
647 	len = sizeof(*cmd) + ndp_end_req_len + WMI_TLV_HDR_SIZE;
648 	buf = wmi_buf_alloc(wmi_handle, len);
649 	if (!buf) {
650 		return QDF_STATUS_E_NOMEM;
651 	}
652 
653 	cmd = (wmi_ndp_end_req_fixed_param *) wmi_buf_data(buf);
654 	WMITLV_SET_HDR(&cmd->tlv_header,
655 		       WMITLV_TAG_STRUC_wmi_ndp_end_req_fixed_param,
656 		       WMITLV_GET_STRUCT_TLVLEN(wmi_ndp_end_req_fixed_param));
657 
658 	cmd->transaction_id = req->transaction_id;
659 
660 	/* set tlv pointer to end of fixed param */
661 	WMITLV_SET_HDR((uint8_t *)&cmd[1], WMITLV_TAG_ARRAY_STRUC,
662 			ndp_end_req_len);
663 
664 	ndp_end_req_lst = (wmi_ndp_end_req *)((uint8_t *)&cmd[1] +
665 						WMI_TLV_HDR_SIZE);
666 	for (i = 0; i < req->num_ndp_instances; i++) {
667 		WMITLV_SET_HDR(&ndp_end_req_lst[i],
668 			       WMITLV_TAG_ARRAY_FIXED_STRUC,
669 			       (sizeof(*ndp_end_req_lst) - WMI_TLV_HDR_SIZE));
670 
671 		ndp_end_req_lst[i].ndp_instance_id = req->ndp_ids[i];
672 	}
673 
674 	WMI_LOGD("Sending WMI_NDP_END_REQ_CMDID to FW");
675 	wmi_mtrace(WMI_NDP_END_REQ_CMDID, NO_SESSION, 0);
676 	status = wmi_unified_cmd_send(wmi_handle, buf, len,
677 				      WMI_NDP_END_REQ_CMDID);
678 	if (QDF_IS_STATUS_ERROR(status)) {
679 		WMI_LOGE("WMI_NDP_END_REQ_CMDID failed, ret: %d", status);
680 		wmi_buf_free(buf);
681 	}
682 
683 	return status;
684 }
685 
686 static QDF_STATUS
687 extract_ndp_host_event_tlv(wmi_unified_t wmi_handle, uint8_t *data,
688 			   struct nan_datapath_host_event *evt)
689 {
690 	WMI_NDP_EVENTID_param_tlvs *event;
691 	wmi_ndp_event_param *fixed_params;
692 
693 	event = (WMI_NDP_EVENTID_param_tlvs *)data;
694 	fixed_params = event->fixed_param;
695 
696 	evt->vdev =
697 		wlan_objmgr_get_vdev_by_id_from_psoc(wmi_handle->soc->wmi_psoc,
698 						     fixed_params->vdev_id,
699 						     WLAN_NAN_ID);
700 	if (!evt->vdev) {
701 		WMI_LOGE("vdev is null");
702 		return QDF_STATUS_E_INVAL;
703 	}
704 
705 	evt->ndp_termination_in_progress =
706 		       fixed_params->ndp_termination_in_progress ? true : false;
707 
708 	return QDF_STATUS_SUCCESS;
709 }
710 
711 static QDF_STATUS extract_ndp_initiator_rsp_tlv(wmi_unified_t wmi_handle,
712 			uint8_t *data, struct nan_datapath_initiator_rsp *rsp)
713 {
714 	WMI_NDP_INITIATOR_RSP_EVENTID_param_tlvs *event;
715 	wmi_ndp_initiator_rsp_event_fixed_param  *fixed_params;
716 
717 	event = (WMI_NDP_INITIATOR_RSP_EVENTID_param_tlvs *)data;
718 	fixed_params = event->fixed_param;
719 
720 	rsp->vdev =
721 		wlan_objmgr_get_vdev_by_id_from_psoc(wmi_handle->soc->wmi_psoc,
722 						     fixed_params->vdev_id,
723 						     WLAN_NAN_ID);
724 	if (!rsp->vdev) {
725 		WMI_LOGE("vdev is null");
726 		return QDF_STATUS_E_INVAL;
727 	}
728 
729 	rsp->transaction_id = fixed_params->transaction_id;
730 	rsp->ndp_instance_id = fixed_params->ndp_instance_id;
731 	rsp->status = fixed_params->rsp_status;
732 	rsp->reason = fixed_params->reason_code;
733 
734 	return QDF_STATUS_SUCCESS;
735 }
736 
737 static QDF_STATUS extract_ndp_ind_tlv(wmi_unified_t wmi_handle,
738 		uint8_t *data, struct nan_datapath_indication_event *rsp)
739 {
740 	WMI_NDP_INDICATION_EVENTID_param_tlvs *event;
741 	wmi_ndp_indication_event_fixed_param *fixed_params;
742 	size_t total_array_len;
743 
744 	event = (WMI_NDP_INDICATION_EVENTID_param_tlvs *)data;
745 	fixed_params =
746 		(wmi_ndp_indication_event_fixed_param *)event->fixed_param;
747 
748 	if (fixed_params->ndp_cfg_len > event->num_ndp_cfg) {
749 		WMI_LOGE("FW message ndp cfg length %d larger than TLV hdr %d",
750 			 fixed_params->ndp_cfg_len, event->num_ndp_cfg);
751 		return QDF_STATUS_E_INVAL;
752 	}
753 
754 	if (fixed_params->ndp_app_info_len > event->num_ndp_app_info) {
755 		WMI_LOGE("FW message ndp app info length %d more than TLV hdr %d",
756 			 fixed_params->ndp_app_info_len,
757 			 event->num_ndp_app_info);
758 		return QDF_STATUS_E_INVAL;
759 	}
760 
761 	if (fixed_params->ndp_cfg_len >
762 		(WMI_SVC_MSG_MAX_SIZE - sizeof(*fixed_params))) {
763 		WMI_LOGE("%s: excess wmi buffer: ndp_cfg_len %d",
764 			 __func__, fixed_params->ndp_cfg_len);
765 		return QDF_STATUS_E_INVAL;
766 	}
767 
768 	total_array_len = fixed_params->ndp_cfg_len +
769 					sizeof(*fixed_params);
770 
771 	if (fixed_params->ndp_app_info_len >
772 		(WMI_SVC_MSG_MAX_SIZE - total_array_len)) {
773 		WMI_LOGE("%s: excess wmi buffer: ndp_cfg_len %d",
774 			 __func__, fixed_params->ndp_app_info_len);
775 		return QDF_STATUS_E_INVAL;
776 	}
777 	total_array_len += fixed_params->ndp_app_info_len;
778 
779 	if (fixed_params->nan_scid_len >
780 		(WMI_SVC_MSG_MAX_SIZE - total_array_len)) {
781 		WMI_LOGE("%s: excess wmi buffer: ndp_cfg_len %d",
782 			 __func__, fixed_params->nan_scid_len);
783 		return QDF_STATUS_E_INVAL;
784 	}
785 
786 	rsp->vdev =
787 		wlan_objmgr_get_vdev_by_id_from_psoc(wmi_handle->soc->wmi_psoc,
788 						     fixed_params->vdev_id,
789 						     WLAN_NAN_ID);
790 	if (!rsp->vdev) {
791 		WMI_LOGE("vdev is null");
792 		return QDF_STATUS_E_INVAL;
793 	}
794 	rsp->service_instance_id = fixed_params->service_instance_id;
795 	rsp->ndp_instance_id = fixed_params->ndp_instance_id;
796 	rsp->role = fixed_params->self_ndp_role;
797 	rsp->policy = fixed_params->accept_policy;
798 
799 	WMI_MAC_ADDR_TO_CHAR_ARRAY(&fixed_params->peer_ndi_mac_addr,
800 				rsp->peer_mac_addr.bytes);
801 	WMI_MAC_ADDR_TO_CHAR_ARRAY(&fixed_params->peer_discovery_mac_addr,
802 				rsp->peer_discovery_mac_addr.bytes);
803 
804 	WMI_LOGD("WMI_NDP_INDICATION_EVENTID(0x%X) received. vdev %d,\n"
805 		"service_instance %d, ndp_instance %d, role %d, policy %d,\n"
806 		"csid: %d, scid_len: %d, peer_addr: %pM, peer_disc_addr: %pM",
807 		 WMI_NDP_INDICATION_EVENTID, fixed_params->vdev_id,
808 		 fixed_params->service_instance_id,
809 		 fixed_params->ndp_instance_id, fixed_params->self_ndp_role,
810 		 fixed_params->accept_policy,
811 		 fixed_params->nan_csid, fixed_params->nan_scid_len,
812 		 rsp->peer_mac_addr.bytes,
813 		 rsp->peer_discovery_mac_addr.bytes);
814 
815 	WMI_LOGD("ndp_cfg - %d bytes", fixed_params->ndp_cfg_len);
816 
817 	WMI_LOGD("ndp_app_info - %d bytes",
818 		 fixed_params->ndp_app_info_len);
819 
820 	rsp->ndp_config.ndp_cfg_len = fixed_params->ndp_cfg_len;
821 	rsp->ndp_info.ndp_app_info_len = fixed_params->ndp_app_info_len;
822 	rsp->ncs_sk_type = fixed_params->nan_csid;
823 	rsp->scid.scid_len = fixed_params->nan_scid_len;
824 
825 	if (rsp->ndp_config.ndp_cfg_len > NDP_QOS_INFO_LEN)
826 		rsp->ndp_config.ndp_cfg_len = NDP_QOS_INFO_LEN;
827 	qdf_mem_copy(rsp->ndp_config.ndp_cfg, event->ndp_cfg,
828 		     rsp->ndp_config.ndp_cfg_len);
829 
830 	if (rsp->ndp_info.ndp_app_info_len > NDP_APP_INFO_LEN)
831 		rsp->ndp_info.ndp_app_info_len = NDP_APP_INFO_LEN;
832 	qdf_mem_copy(rsp->ndp_info.ndp_app_info, event->ndp_app_info,
833 		     rsp->ndp_info.ndp_app_info_len);
834 
835 	if (rsp->scid.scid_len > NDP_SCID_BUF_LEN)
836 		rsp->scid.scid_len = NDP_SCID_BUF_LEN;
837 	qdf_mem_copy(rsp->scid.scid, event->ndp_scid, rsp->scid.scid_len);
838 
839 	if (event->ndp_transport_ip_param &&
840 	    event->num_ndp_transport_ip_param) {
841 		if (event->ndp_transport_ip_param->ipv6_addr_present) {
842 			rsp->is_ipv6_addr_present = true;
843 			qdf_mem_copy(rsp->ipv6_addr,
844 				event->ndp_transport_ip_param->ipv6_intf_addr,
845 				WMI_NDP_IPV6_INTF_ADDR_LEN);
846 		}
847 	}
848 	WMI_LOGD(FL("IPv6 addr present: %d, addr: %pI6"),
849 		    rsp->is_ipv6_addr_present, rsp->ipv6_addr);
850 
851 	return QDF_STATUS_SUCCESS;
852 }
853 
854 static QDF_STATUS extract_ndp_confirm_tlv(wmi_unified_t wmi_handle,
855 			uint8_t *data, struct nan_datapath_confirm_event *rsp)
856 {
857 	uint8_t i;
858 	WMI_HOST_WLAN_PHY_MODE ch_mode;
859 	WMI_NDP_CONFIRM_EVENTID_param_tlvs *event;
860 	wmi_ndp_confirm_event_fixed_param *fixed_params;
861 	size_t total_array_len;
862 	bool ndi_dbs = wmi_service_enabled(wmi_handle,
863 					   wmi_service_ndi_dbs_support);
864 
865 	event = (WMI_NDP_CONFIRM_EVENTID_param_tlvs *) data;
866 	fixed_params = (wmi_ndp_confirm_event_fixed_param *)event->fixed_param;
867 	WMI_LOGD("WMI_NDP_CONFIRM_EVENTID(0x%X) received. vdev %d, ndp_instance %d, rsp_code %d, reason_code: %d, num_active_ndps_on_peer: %d",
868 		 WMI_NDP_CONFIRM_EVENTID, fixed_params->vdev_id,
869 		 fixed_params->ndp_instance_id, fixed_params->rsp_code,
870 		 fixed_params->reason_code,
871 		 fixed_params->num_active_ndps_on_peer);
872 	WMI_LOGE("num_ch: %d", fixed_params->num_ndp_channels);
873 
874 	if (fixed_params->ndp_cfg_len > event->num_ndp_cfg) {
875 		WMI_LOGE("FW message ndp cfg length %d larger than TLV hdr %d",
876 			 fixed_params->ndp_cfg_len, event->num_ndp_cfg);
877 		return QDF_STATUS_E_INVAL;
878 	}
879 
880 	WMI_LOGD("ndp_cfg - %d bytes", fixed_params->ndp_cfg_len);
881 
882 	if (fixed_params->ndp_app_info_len > event->num_ndp_app_info) {
883 		WMI_LOGE("FW message ndp app info length %d more than TLV hdr %d",
884 			 fixed_params->ndp_app_info_len,
885 			 event->num_ndp_app_info);
886 		return QDF_STATUS_E_INVAL;
887 	}
888 
889 	WMI_LOGD("ndp_app_info - %d bytes",
890 		 fixed_params->ndp_app_info_len);
891 
892 	if (fixed_params->ndp_cfg_len >
893 			(WMI_SVC_MSG_MAX_SIZE - sizeof(*fixed_params))) {
894 		WMI_LOGE("%s: excess wmi buffer: ndp_cfg_len %d",
895 			 __func__, fixed_params->ndp_cfg_len);
896 		return QDF_STATUS_E_INVAL;
897 	}
898 
899 	total_array_len = fixed_params->ndp_cfg_len +
900 				sizeof(*fixed_params);
901 
902 	if (fixed_params->ndp_app_info_len >
903 		(WMI_SVC_MSG_MAX_SIZE - total_array_len)) {
904 		WMI_LOGE("%s: excess wmi buffer: ndp_cfg_len %d",
905 			 __func__, fixed_params->ndp_app_info_len);
906 		return QDF_STATUS_E_INVAL;
907 	}
908 
909 	if (fixed_params->num_ndp_channels > event->num_ndp_channel_list ||
910 	    fixed_params->num_ndp_channels > event->num_nss_list) {
911 		WMI_LOGE(FL("NDP Ch count %d greater than NDP Ch TLV len(%d) or NSS TLV len(%d)"),
912 			 fixed_params->num_ndp_channels,
913 			 event->num_ndp_channel_list,
914 			 event->num_nss_list);
915 		return QDF_STATUS_E_INVAL;
916 	}
917 
918 	if (ndi_dbs &&
919 	    fixed_params->num_ndp_channels > event->num_ndp_channel_info) {
920 		WMI_LOGE(FL("NDP Ch count %d greater than NDP Ch info(%d)"),
921 			 fixed_params->num_ndp_channels,
922 			 event->num_ndp_channel_info);
923 		return QDF_STATUS_E_INVAL;
924 	}
925 
926 	rsp->vdev =
927 		wlan_objmgr_get_vdev_by_id_from_psoc(wmi_handle->soc->wmi_psoc,
928 						     fixed_params->vdev_id,
929 						     WLAN_NAN_ID);
930 	if (!rsp->vdev) {
931 		WMI_LOGE("vdev is null");
932 		return QDF_STATUS_E_INVAL;
933 	}
934 	rsp->ndp_instance_id = fixed_params->ndp_instance_id;
935 	rsp->rsp_code = fixed_params->rsp_code;
936 	rsp->reason_code = fixed_params->reason_code;
937 	rsp->num_active_ndps_on_peer = fixed_params->num_active_ndps_on_peer;
938 	rsp->num_channels = fixed_params->num_ndp_channels;
939 	WMI_MAC_ADDR_TO_CHAR_ARRAY(&fixed_params->peer_ndi_mac_addr,
940 				   rsp->peer_ndi_mac_addr.bytes);
941 	rsp->ndp_info.ndp_app_info_len = fixed_params->ndp_app_info_len;
942 	qdf_mem_copy(rsp->ndp_info.ndp_app_info, event->ndp_app_info,
943 		     rsp->ndp_info.ndp_app_info_len);
944 
945 	if (rsp->num_channels > NAN_CH_INFO_MAX_CHANNELS) {
946 		WMI_LOGE(FL("too many channels"));
947 		rsp->num_channels = NAN_CH_INFO_MAX_CHANNELS;
948 	}
949 
950 	for (i = 0; i < rsp->num_channels; i++) {
951 		rsp->ch[i].freq = event->ndp_channel_list[i].mhz;
952 		rsp->ch[i].nss = event->nss_list[i];
953 		ch_mode = WMI_GET_CHANNEL_MODE(&event->ndp_channel_list[i]);
954 		rsp->ch[i].ch_width = wmi_get_ch_width_from_phy_mode(wmi_handle,
955 								     ch_mode);
956 		WMI_LOGD(FL("Freq: %d, ch_mode: %d, nss: %d"),
957 			 rsp->ch[i].freq,
958 			 rsp->ch[i].ch_width,
959 			 rsp->ch[i].nss);
960 
961 		if (ndi_dbs) {
962 			rsp->ch[i].mac_id = event->ndp_channel_info[i].mac_id;
963 			WMI_LOGD("mac_id: %d", rsp->ch[i].mac_id);
964 		}
965 	}
966 
967 	if (event->ndp_transport_ip_param &&
968 	    event->num_ndp_transport_ip_param) {
969 		if (event->ndp_transport_ip_param->ipv6_addr_present) {
970 			rsp->is_ipv6_addr_present = true;
971 			qdf_mem_copy(rsp->ipv6_addr,
972 				event->ndp_transport_ip_param->ipv6_intf_addr,
973 				WMI_NDP_IPV6_INTF_ADDR_LEN);
974 		}
975 
976 		if (event->ndp_transport_ip_param->trans_port_present) {
977 			rsp->is_port_present = true;
978 			rsp->port =
979 			    event->ndp_transport_ip_param->transport_port;
980 		}
981 
982 		if (event->ndp_transport_ip_param->trans_proto_present) {
983 			rsp->is_protocol_present = true;
984 			rsp->protocol =
985 			    event->ndp_transport_ip_param->transport_protocol;
986 		}
987 	}
988 	WMI_LOGD(FL("IPv6 addr present: %d, addr: %pI6"),
989 		 rsp->is_ipv6_addr_present, rsp->ipv6_addr);
990 	WMI_LOGD(FL("port: %d present: %d"), rsp->port, rsp->is_port_present);
991 	WMI_LOGD(FL("protocol: %d present: %d"),
992 		 rsp->protocol, rsp->is_protocol_present);
993 
994 	return QDF_STATUS_SUCCESS;
995 }
996 
997 static QDF_STATUS extract_ndp_responder_rsp_tlv(wmi_unified_t wmi_handle,
998 			uint8_t *data, struct nan_datapath_responder_rsp *rsp)
999 {
1000 	WMI_NDP_RESPONDER_RSP_EVENTID_param_tlvs *event;
1001 	wmi_ndp_responder_rsp_event_fixed_param  *fixed_params;
1002 
1003 	event = (WMI_NDP_RESPONDER_RSP_EVENTID_param_tlvs *)data;
1004 	fixed_params = event->fixed_param;
1005 
1006 	WMI_LOGD("WMI_NDP_RESPONDER_RSP_EVENTID(0x%X) received. vdev_id: %d, peer_mac_addr: %pM,transaction_id: %d, status_code %d, reason_code: %d, create_peer: %d",
1007 		 WMI_NDP_RESPONDER_RSP_EVENTID, fixed_params->vdev_id,
1008 		 rsp->peer_mac_addr.bytes, rsp->transaction_id,
1009 		 rsp->status, rsp->reason, rsp->create_peer);
1010 
1011 	rsp->vdev =
1012 		wlan_objmgr_get_vdev_by_id_from_psoc(wmi_handle->soc->wmi_psoc,
1013 						     fixed_params->vdev_id,
1014 						     WLAN_NAN_ID);
1015 	if (!rsp->vdev) {
1016 		WMI_LOGE("vdev is null");
1017 		return QDF_STATUS_E_INVAL;
1018 	}
1019 	rsp->transaction_id = fixed_params->transaction_id;
1020 	rsp->reason = fixed_params->reason_code;
1021 	rsp->status = fixed_params->rsp_status;
1022 	rsp->create_peer = fixed_params->create_peer;
1023 	WMI_MAC_ADDR_TO_CHAR_ARRAY(&fixed_params->peer_ndi_mac_addr,
1024 				   rsp->peer_mac_addr.bytes);
1025 
1026 	return QDF_STATUS_SUCCESS;
1027 }
1028 
1029 static QDF_STATUS extract_ndp_end_rsp_tlv(wmi_unified_t wmi_handle,
1030 			uint8_t *data, struct nan_datapath_end_rsp_event *rsp)
1031 {
1032 	WMI_NDP_END_RSP_EVENTID_param_tlvs *event;
1033 	wmi_ndp_end_rsp_event_fixed_param *fixed_params = NULL;
1034 
1035 	event = (WMI_NDP_END_RSP_EVENTID_param_tlvs *) data;
1036 	fixed_params = (wmi_ndp_end_rsp_event_fixed_param *)event->fixed_param;
1037 	WMI_LOGD("WMI_NDP_END_RSP_EVENTID(0x%X) received. transaction_id: %d, rsp_status: %d, reason_code: %d",
1038 		 WMI_NDP_END_RSP_EVENTID, fixed_params->transaction_id,
1039 		 fixed_params->rsp_status, fixed_params->reason_code);
1040 
1041 	rsp->vdev = wlan_objmgr_get_vdev_by_opmode_from_psoc(
1042 			wmi_handle->soc->wmi_psoc, QDF_NDI_MODE, WLAN_NAN_ID);
1043 	if (!rsp->vdev) {
1044 		WMI_LOGE("vdev is null");
1045 		return QDF_STATUS_E_INVAL;
1046 	}
1047 	rsp->transaction_id = fixed_params->transaction_id;
1048 	rsp->reason = fixed_params->reason_code;
1049 	rsp->status = fixed_params->rsp_status;
1050 
1051 	return QDF_STATUS_SUCCESS;
1052 }
1053 
1054 static QDF_STATUS extract_ndp_end_ind_tlv(wmi_unified_t wmi_handle,
1055 		uint8_t *data, struct nan_datapath_end_indication_event **rsp)
1056 {
1057 	uint32_t i, buf_size;
1058 	wmi_ndp_end_indication *ind;
1059 	struct qdf_mac_addr peer_addr;
1060 	WMI_NDP_END_INDICATION_EVENTID_param_tlvs *event;
1061 
1062 	event = (WMI_NDP_END_INDICATION_EVENTID_param_tlvs *) data;
1063 	ind = event->ndp_end_indication_list;
1064 
1065 	if (event->num_ndp_end_indication_list == 0) {
1066 		WMI_LOGE("Error: Event ignored, 0 ndp instances");
1067 		return QDF_STATUS_E_INVAL;
1068 	}
1069 
1070 	WMI_LOGD("number of ndp instances = %d",
1071 		 event->num_ndp_end_indication_list);
1072 
1073 	if (event->num_ndp_end_indication_list > ((UINT_MAX - sizeof(**rsp))/
1074 						sizeof((*rsp)->ndp_map[0]))) {
1075 		WMI_LOGE("num_ndp_end_ind_list %d too large",
1076 			 event->num_ndp_end_indication_list);
1077 		return QDF_STATUS_E_INVAL;
1078 	}
1079 
1080 	buf_size = sizeof(**rsp) + event->num_ndp_end_indication_list *
1081 			sizeof((*rsp)->ndp_map[0]);
1082 	*rsp = qdf_mem_malloc(buf_size);
1083 	if (!(*rsp))
1084 		return QDF_STATUS_E_NOMEM;
1085 
1086 	(*rsp)->num_ndp_ids = event->num_ndp_end_indication_list;
1087 	for (i = 0; i < (*rsp)->num_ndp_ids; i++) {
1088 		WMI_MAC_ADDR_TO_CHAR_ARRAY(&ind[i].peer_ndi_mac_addr,
1089 					   peer_addr.bytes);
1090 		WMI_LOGD("ind[%d]: type %d, reason_code %d, instance_id %d num_active %d ",
1091 			 i, ind[i].type, ind[i].reason_code,
1092 			 ind[i].ndp_instance_id,
1093 			 ind[i].num_active_ndps_on_peer);
1094 		/* Add each instance entry to the list */
1095 		(*rsp)->ndp_map[i].ndp_instance_id = ind[i].ndp_instance_id;
1096 		(*rsp)->ndp_map[i].vdev_id = ind[i].vdev_id;
1097 		WMI_MAC_ADDR_TO_CHAR_ARRAY(&ind[i].peer_ndi_mac_addr,
1098 			(*rsp)->ndp_map[i].peer_ndi_mac_addr.bytes);
1099 		(*rsp)->ndp_map[i].num_active_ndp_sessions =
1100 			ind[i].num_active_ndps_on_peer;
1101 		(*rsp)->ndp_map[i].type = ind[i].type;
1102 		(*rsp)->ndp_map[i].reason_code = ind[i].reason_code;
1103 	}
1104 
1105 	return QDF_STATUS_SUCCESS;
1106 }
1107 
1108 static QDF_STATUS extract_ndp_sch_update_tlv(wmi_unified_t wmi_handle,
1109 		uint8_t *data, struct nan_datapath_sch_update_event *ind)
1110 {
1111 	uint8_t i;
1112 	WMI_HOST_WLAN_PHY_MODE ch_mode;
1113 	WMI_NDL_SCHEDULE_UPDATE_EVENTID_param_tlvs *event;
1114 	wmi_ndl_schedule_update_fixed_param *fixed_params;
1115 	bool ndi_dbs = wmi_service_enabled(wmi_handle,
1116 					   wmi_service_ndi_dbs_support);
1117 
1118 	event = (WMI_NDL_SCHEDULE_UPDATE_EVENTID_param_tlvs *)data;
1119 	fixed_params = event->fixed_param;
1120 
1121 	WMI_LOGD(FL("flags: %d, num_ch: %d, num_ndp_instances: %d"),
1122 		 fixed_params->flags, fixed_params->num_channels,
1123 		 fixed_params->num_ndp_instances);
1124 
1125 	if (fixed_params->num_channels > event->num_ndl_channel_list ||
1126 	    fixed_params->num_channels > event->num_nss_list) {
1127 		WMI_LOGE(FL("Channel count %d greater than NDP Ch list TLV len(%d) or NSS list TLV len(%d)"),
1128 			 fixed_params->num_channels,
1129 			 event->num_ndl_channel_list,
1130 			 event->num_nss_list);
1131 		return QDF_STATUS_E_INVAL;
1132 	}
1133 
1134 	if (ndi_dbs &&
1135 	    fixed_params->num_channels > event->num_ndp_channel_info) {
1136 		WMI_LOGE(FL("Channel count %d greater than NDP Ch info(%d)"),
1137 			 fixed_params->num_channels,
1138 			 event->num_ndp_channel_info);
1139 		return QDF_STATUS_E_INVAL;
1140 	}
1141 
1142 	if (fixed_params->num_ndp_instances > event->num_ndp_instance_list) {
1143 		WMI_LOGE(FL("NDP Instance count %d greater than NDP Instancei TLV len %d"),
1144 			 fixed_params->num_ndp_instances,
1145 			 event->num_ndp_instance_list);
1146 		return QDF_STATUS_E_INVAL;
1147 	}
1148 
1149 	ind->vdev =
1150 		wlan_objmgr_get_vdev_by_id_from_psoc(wmi_handle->soc->wmi_psoc,
1151 						     fixed_params->vdev_id,
1152 						     WLAN_NAN_ID);
1153 	if (!ind->vdev) {
1154 		WMI_LOGE("vdev is null");
1155 		return QDF_STATUS_E_INVAL;
1156 	}
1157 
1158 	ind->flags = fixed_params->flags;
1159 	ind->num_channels = fixed_params->num_channels;
1160 	ind->num_ndp_instances = fixed_params->num_ndp_instances;
1161 	WMI_MAC_ADDR_TO_CHAR_ARRAY(&fixed_params->peer_macaddr,
1162 				   ind->peer_addr.bytes);
1163 
1164 	if (ind->num_ndp_instances > NDP_NUM_INSTANCE_ID) {
1165 		WMI_LOGE(FL("uint32 overflow"));
1166 		wlan_objmgr_vdev_release_ref(ind->vdev, WLAN_NAN_ID);
1167 		return QDF_STATUS_E_INVAL;
1168 	}
1169 
1170 	qdf_mem_copy(ind->ndp_instances, event->ndp_instance_list,
1171 		     sizeof(uint32_t) * ind->num_ndp_instances);
1172 
1173 	if (ind->num_channels > NAN_CH_INFO_MAX_CHANNELS) {
1174 		WMI_LOGE(FL("too many channels"));
1175 		ind->num_channels = NAN_CH_INFO_MAX_CHANNELS;
1176 	}
1177 
1178 	for (i = 0; i < ind->num_channels; i++) {
1179 		ind->ch[i].freq = event->ndl_channel_list[i].mhz;
1180 		ind->ch[i].nss = event->nss_list[i];
1181 		ch_mode = WMI_GET_CHANNEL_MODE(&event->ndl_channel_list[i]);
1182 		ind->ch[i].ch_width = wmi_get_ch_width_from_phy_mode(wmi_handle,
1183 								     ch_mode);
1184 		WMI_LOGD(FL("Freq: %d, ch_mode: %d, nss: %d"),
1185 			 ind->ch[i].freq,
1186 			 ind->ch[i].ch_width,
1187 			 ind->ch[i].nss);
1188 
1189 		if (ndi_dbs) {
1190 			ind->ch[i].mac_id = event->ndp_channel_info[i].mac_id;
1191 			WMI_LOGD("mac_id: %d", ind->ch[i].mac_id);
1192 		}
1193 	}
1194 
1195 	for (i = 0; i < fixed_params->num_ndp_instances; i++)
1196 		WMI_LOGD(FL("instance_id[%d]: %d"),
1197 			 i, event->ndp_instance_list[i]);
1198 
1199 	return QDF_STATUS_SUCCESS;
1200 }
1201 
1202 void wmi_nan_attach_tlv(wmi_unified_t wmi_handle)
1203 {
1204 	struct wmi_ops *ops = wmi_handle->ops;
1205 
1206 	ops->send_nan_req_cmd = send_nan_req_cmd_tlv;
1207 	ops->send_nan_disable_req_cmd = send_nan_disable_req_cmd_tlv;
1208 	ops->extract_nan_event_rsp = extract_nan_event_rsp_tlv;
1209 	ops->send_terminate_all_ndps_req_cmd = send_terminate_all_ndps_cmd_tlv;
1210 	ops->send_ndp_initiator_req_cmd = nan_ndp_initiator_req_tlv;
1211 	ops->send_ndp_responder_req_cmd = nan_ndp_responder_req_tlv;
1212 	ops->send_ndp_end_req_cmd = nan_ndp_end_req_tlv;
1213 	ops->extract_ndp_initiator_rsp = extract_ndp_initiator_rsp_tlv;
1214 	ops->extract_ndp_ind = extract_ndp_ind_tlv;
1215 	ops->extract_ndp_confirm = extract_ndp_confirm_tlv;
1216 	ops->extract_ndp_responder_rsp = extract_ndp_responder_rsp_tlv;
1217 	ops->extract_ndp_end_rsp = extract_ndp_end_rsp_tlv;
1218 	ops->extract_ndp_end_ind = extract_ndp_end_ind_tlv;
1219 	ops->extract_ndp_sch_update = extract_ndp_sch_update_tlv;
1220 	ops->extract_ndp_host_event = extract_ndp_host_event_tlv;
1221 }
1222