1 /*
2 * Copyright (c) 2013-2021 The Linux Foundation. All rights reserved.
3 * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. 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
extract_nan_event_rsp_tlv(wmi_unified_t wmi_handle,void * evt_buf,struct nan_event_params * evt_params,uint8_t ** msg_buf)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_err("Provided NAN event length(%d) exceeding actual length(%d)!",
62 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_err("Invalid NAN event data length(%d)!",
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 switch (nan_msg_hdr->msg_id) {
79 case NAN_MSG_ID_ENABLE_RSP:
80 nan_evt_info = event->event_info;
81 if (!nan_evt_info) {
82 if (!wmi_service_enabled(wmi_handle,
83 wmi_service_nan_dbs_support) &&
84 !wmi_service_enabled(wmi_handle,
85 wmi_service_nan_disable_support
86 )) {
87 evt_params->evt_type = nan_event_id_generic_rsp;
88 break;
89 } else {
90 wmi_err("Fail: NAN enable rsp event info Null");
91 return QDF_STATUS_E_INVAL;
92 }
93 }
94 evt_params->evt_type = nan_event_id_enable_rsp;
95 evt_params->mac_id = nan_evt_info->mac_id;
96 evt_params->is_nan_enable_success = (nan_evt_info->status == 0);
97 evt_params->vdev_id = nan_evt_info->vdev_id;
98 break;
99 case NAN_MSG_ID_DISABLE_IND:
100 evt_params->evt_type = nan_event_id_disable_ind;
101 break;
102 case NAN_MSG_ID_ERROR_RSP:
103 evt_params->evt_type = nan_event_id_error_rsp;
104 break;
105 default:
106 evt_params->evt_type = nan_event_id_generic_rsp;
107 break;
108 }
109
110 return QDF_STATUS_SUCCESS;
111 }
112
113 /**
114 * send_nan_disable_req_cmd_tlv() - to send nan disable request to target
115 * @wmi_handle: wmi handle
116 * @nan_msg: request data which will be non-null
117 *
118 * Return: QDF status
119 */
send_nan_disable_req_cmd_tlv(wmi_unified_t wmi_handle,struct nan_disable_req * nan_msg)120 static QDF_STATUS send_nan_disable_req_cmd_tlv(wmi_unified_t wmi_handle,
121 struct nan_disable_req *nan_msg)
122 {
123 QDF_STATUS ret;
124 wmi_nan_cmd_param *cmd;
125 wmi_nan_host_config_param *cfg;
126 wmi_buf_t buf;
127 /* Initialize with minimum length required, which is Scenario 2*/
128 uint16_t len = sizeof(*cmd) + sizeof(*cfg) + 2 * WMI_TLV_HDR_SIZE;
129 uint16_t nan_data_len, nan_data_len_aligned = 0;
130 uint8_t *buf_ptr;
131
132 /*
133 * Scenario 1: NAN Disable with NAN msg data from upper layers
134 *
135 * <-----nan cmd param-----><-- WMI_TLV_HDR_SIZE --><--- data ---->
136 * +------------+----------+-----------------------+--------------+
137 * | tlv_header | data_len | WMITLV_TAG_ARRAY_BYTE | nan_msg_data |
138 * +------------+----------+-----------------------+--------------+
139 *
140 * <-- WMI_TLV_HDR_SIZE --><------nan host config params----->
141 * -+-----------------------+---------------------------------+
142 * | WMITLV_TAG_ARRAY_STRUC| tlv_header | 2g/5g disable flags|
143 * -+-----------------------+---------------------------------+
144 *
145 * Scenario 2: NAN Disable without any NAN msg data from upper layers
146 *
147 * <------nan cmd param------><--WMI_TLV_HDR_SIZE--><--WMI_TLV_HDR_SI
148 * +------------+------------+----------------------+----------------
149 * | tlv_header | data_len=0 | WMITLV_TAG_ARRAY_BYTE| WMITLV_TAG_ARRA
150 * +------------+------------+----------------------+----------------
151 *
152 * ZE----><------nan host config params----->
153 * -------+---------------------------------+
154 * Y_STRUC| tlv_header | 2g/5g disable flags|
155 * -------+---------------------------------+
156 */
157
158 if (!nan_msg) {
159 wmi_err("nan req is not valid");
160 return QDF_STATUS_E_FAILURE;
161 }
162
163 nan_data_len = nan_msg->params.request_data_len;
164
165 if (nan_data_len) {
166 nan_data_len_aligned = roundup(nan_data_len, sizeof(uint32_t));
167 if (nan_data_len_aligned < nan_data_len) {
168 wmi_err("Int overflow while rounding up data_len");
169 return QDF_STATUS_E_FAILURE;
170 }
171
172 if (nan_data_len_aligned > WMI_SVC_MSG_MAX_SIZE
173 - WMI_TLV_HDR_SIZE) {
174 wmi_err("nan_data_len exceeding wmi_max_msg_size");
175 return QDF_STATUS_E_FAILURE;
176 }
177
178 len += nan_data_len_aligned;
179 }
180
181 buf = wmi_buf_alloc(wmi_handle, len);
182 if (!buf)
183 return QDF_STATUS_E_NOMEM;
184
185 buf_ptr = (uint8_t *)wmi_buf_data(buf);
186 cmd = (wmi_nan_cmd_param *)buf_ptr;
187 WMITLV_SET_HDR(&cmd->tlv_header,
188 WMITLV_TAG_STRUC_wmi_nan_cmd_param,
189 WMITLV_GET_STRUCT_TLVLEN(wmi_nan_cmd_param));
190
191 cmd->data_len = nan_data_len;
192 wmi_debug("nan data len value is %u", nan_data_len);
193 buf_ptr += sizeof(wmi_nan_cmd_param);
194
195 WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_BYTE, nan_data_len_aligned);
196 buf_ptr += WMI_TLV_HDR_SIZE;
197
198 if (nan_data_len) {
199 qdf_mem_copy(buf_ptr, nan_msg->params.request_data,
200 cmd->data_len);
201 buf_ptr += nan_data_len_aligned;
202 }
203
204 WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC,
205 sizeof(wmi_nan_host_config_param));
206 buf_ptr += WMI_TLV_HDR_SIZE;
207
208 cfg = (wmi_nan_host_config_param *)buf_ptr;
209 WMITLV_SET_HDR(&cfg->tlv_header,
210 WMITLV_TAG_STRUC_wmi_nan_host_config_param,
211 WMITLV_GET_STRUCT_TLVLEN(wmi_nan_host_config_param));
212 cfg->nan_2g_disc_disable = nan_msg->disable_2g_discovery;
213 cfg->nan_5g_disc_disable = nan_msg->disable_5g_discovery;
214
215 wmi_mtrace(WMI_NAN_CMDID, NO_SESSION, 0);
216 ret = wmi_unified_cmd_send(wmi_handle, buf, len,
217 WMI_NAN_CMDID);
218 if (QDF_IS_STATUS_ERROR(ret)) {
219 wmi_err("Failed to send set param command ret = %d", ret);
220 wmi_buf_free(buf);
221 }
222
223 return ret;
224 }
225
226 /**
227 * send_nan_req_cmd_tlv() - to send nan request to target
228 * @wmi_handle: wmi handle
229 * @nan_msg: request data which will be non-null
230 *
231 * Return: QDF status
232 */
send_nan_req_cmd_tlv(wmi_unified_t wmi_handle,struct nan_msg_params * nan_msg)233 static QDF_STATUS send_nan_req_cmd_tlv(wmi_unified_t wmi_handle,
234 struct nan_msg_params *nan_msg)
235 {
236 QDF_STATUS ret;
237 wmi_nan_cmd_param *cmd;
238 wmi_buf_t buf;
239 wmi_nan_host_config_param *cfg;
240 uint16_t len = sizeof(*cmd) + sizeof(*cfg) + 2 * WMI_TLV_HDR_SIZE;
241 uint16_t nan_data_len, nan_data_len_aligned;
242 uint8_t *buf_ptr;
243
244 /*
245 * <----- cmd ------------><-- WMI_TLV_HDR_SIZE --><--- data ---->
246 * +------------+----------+-----------------------+--------------+
247 * | tlv_header | data_len | WMITLV_TAG_ARRAY_BYTE | nan_msg_data |
248 * +------------+----------+-----------------------+--------------+
249 *
250 * <-- WMI_TLV_HDR_SIZE --><------nan host config params-------->
251 * +-----------------------+------------------------------------+
252 * | WMITLV_TAG_ARRAY_STRUC| tlv_header | disable flags | flags |
253 * +-----------------------+------------------------------------+
254 */
255 if (!nan_msg) {
256 wmi_err("nan req is not valid");
257 return QDF_STATUS_E_FAILURE;
258 }
259 nan_data_len = nan_msg->request_data_len;
260 nan_data_len_aligned = roundup(nan_msg->request_data_len,
261 sizeof(uint32_t));
262 if (nan_data_len_aligned < nan_msg->request_data_len) {
263 wmi_err("integer overflow while rounding up data_len");
264 return QDF_STATUS_E_FAILURE;
265 }
266
267 if (nan_data_len_aligned > WMI_SVC_MSG_MAX_SIZE - WMI_TLV_HDR_SIZE) {
268 wmi_err("wmi_max_msg_size overflow for given datalen");
269 return QDF_STATUS_E_FAILURE;
270 }
271
272 len += nan_data_len_aligned;
273 buf = wmi_buf_alloc(wmi_handle, len);
274 if (!buf)
275 return QDF_STATUS_E_NOMEM;
276
277 buf_ptr = (uint8_t *)wmi_buf_data(buf);
278 cmd = (wmi_nan_cmd_param *)buf_ptr;
279 WMITLV_SET_HDR(&cmd->tlv_header,
280 WMITLV_TAG_STRUC_wmi_nan_cmd_param,
281 WMITLV_GET_STRUCT_TLVLEN(wmi_nan_cmd_param));
282 cmd->data_len = nan_msg->request_data_len;
283 buf_ptr += sizeof(wmi_nan_cmd_param);
284 WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_BYTE, nan_data_len_aligned);
285 buf_ptr += WMI_TLV_HDR_SIZE;
286 qdf_mem_copy(buf_ptr, nan_msg->request_data, cmd->data_len);
287 buf_ptr += nan_data_len_aligned;
288
289 WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC,
290 sizeof(wmi_nan_host_config_param));
291 buf_ptr += WMI_TLV_HDR_SIZE;
292
293 cfg = (wmi_nan_host_config_param *)buf_ptr;
294 WMITLV_SET_HDR(&cfg->tlv_header,
295 WMITLV_TAG_STRUC_wmi_nan_host_config_param,
296 WMITLV_GET_STRUCT_TLVLEN(wmi_nan_host_config_param));
297
298 WMI_NAN_SET_RANGING_INITIATOR_ROLE(cfg->flags, !!(nan_msg->rtt_cap &
299 WMI_FW_NAN_RTT_INITR));
300 WMI_NAN_SET_RANGING_RESPONDER_ROLE(cfg->flags, !!(nan_msg->rtt_cap &
301 WMI_FW_NAN_RTT_RESPR));
302 WMI_NAN_SET_NAN_6G_DISABLE(cfg->flags, nan_msg->disable_6g_nan);
303
304 wmi_mtrace(WMI_NAN_CMDID, NO_SESSION, 0);
305 ret = wmi_unified_cmd_send(wmi_handle, buf, len, WMI_NAN_CMDID);
306 if (QDF_IS_STATUS_ERROR(ret)) {
307 wmi_err("Failed to send NAN req command ret = %d", ret);
308 wmi_buf_free(buf);
309 }
310
311 return ret;
312 }
313
314 /**
315 * send_terminate_all_ndps_cmd_tlv() - send NDP Terminate for all NDP's
316 * associated with the given vdev id
317 * @wmi_handle: wmi handle
318 * @vdev_id: vdev id
319 *
320 * Return: QDF status
321 */
send_terminate_all_ndps_cmd_tlv(wmi_unified_t wmi_handle,uint32_t vdev_id)322 static QDF_STATUS send_terminate_all_ndps_cmd_tlv(wmi_unified_t wmi_handle,
323 uint32_t vdev_id)
324 {
325 wmi_ndp_cmd_param *cmd;
326 wmi_buf_t wmi_buf;
327 uint32_t len;
328 QDF_STATUS status;
329
330 wmi_debug("Enter");
331
332 len = sizeof(*cmd);
333 wmi_buf = wmi_buf_alloc(wmi_handle, len);
334 if (!wmi_buf)
335 return QDF_STATUS_E_NOMEM;
336
337 cmd = (wmi_ndp_cmd_param *)wmi_buf_data(wmi_buf);
338
339 WMITLV_SET_HDR(&cmd->tlv_header, WMITLV_TAG_STRUC_wmi_ndp_cmd_param,
340 WMITLV_GET_STRUCT_TLVLEN(wmi_ndp_cmd_param));
341
342 cmd->vdev_id = vdev_id;
343 cmd->ndp_disable = 1;
344
345 wmi_mtrace(WMI_NDP_CMDID, NO_SESSION, 0);
346 status = wmi_unified_cmd_send(wmi_handle, wmi_buf, len, WMI_NDP_CMDID);
347 if (QDF_IS_STATUS_ERROR(status)) {
348 wmi_err("Failed to send NDP Terminate cmd: %d", status);
349 wmi_buf_free(wmi_buf);
350 }
351
352 return status;
353 }
354
nan_ndp_initiator_req_tlv(wmi_unified_t wmi_handle,struct nan_datapath_initiator_req * ndp_req)355 static QDF_STATUS nan_ndp_initiator_req_tlv(wmi_unified_t wmi_handle,
356 struct nan_datapath_initiator_req *ndp_req)
357 {
358 uint16_t len;
359 wmi_buf_t buf;
360 uint8_t *tlv_ptr;
361 QDF_STATUS status;
362 wmi_channel *ch_tlv;
363 wmi_ndp_initiator_req_fixed_param *cmd;
364 uint32_t passphrase_len, service_name_len;
365 uint32_t ndp_cfg_len, ndp_app_info_len, pmk_len;
366 wmi_ndp_transport_ip_param *tcp_ip_param;
367
368 /*
369 * WMI command expects 4 byte aligned len:
370 * round up ndp_cfg_len and ndp_app_info_len to 4 bytes
371 */
372 ndp_cfg_len = qdf_roundup(ndp_req->ndp_config.ndp_cfg_len, 4);
373 ndp_app_info_len = qdf_roundup(ndp_req->ndp_info.ndp_app_info_len, 4);
374 pmk_len = qdf_roundup(ndp_req->pmk.pmk_len, 4);
375 passphrase_len = qdf_roundup(ndp_req->passphrase.passphrase_len, 4);
376 service_name_len =
377 qdf_roundup(ndp_req->service_name.service_name_len, 4);
378 /* allocated memory for fixed params as well as variable size data */
379 len = sizeof(*cmd) + sizeof(*ch_tlv) + (5 * WMI_TLV_HDR_SIZE)
380 + ndp_cfg_len + ndp_app_info_len + pmk_len
381 + passphrase_len + service_name_len;
382
383 if (ndp_req->is_ipv6_addr_present)
384 len += sizeof(*tcp_ip_param);
385
386 buf = wmi_buf_alloc(wmi_handle, len);
387 if (!buf) {
388 return QDF_STATUS_E_NOMEM;
389 }
390
391 cmd = (wmi_ndp_initiator_req_fixed_param *) wmi_buf_data(buf);
392 WMITLV_SET_HDR(&cmd->tlv_header,
393 WMITLV_TAG_STRUC_wmi_ndp_initiator_req_fixed_param,
394 WMITLV_GET_STRUCT_TLVLEN(
395 wmi_ndp_initiator_req_fixed_param));
396 cmd->vdev_id = wlan_vdev_get_id(ndp_req->vdev);
397 cmd->transaction_id = ndp_req->transaction_id;
398 cmd->service_instance_id = ndp_req->service_instance_id;
399 WMI_CHAR_ARRAY_TO_MAC_ADDR(ndp_req->peer_discovery_mac_addr.bytes,
400 &cmd->peer_discovery_mac_addr);
401
402 cmd->ndp_cfg_len = ndp_req->ndp_config.ndp_cfg_len;
403 cmd->ndp_app_info_len = ndp_req->ndp_info.ndp_app_info_len;
404 cmd->ndp_channel_cfg = ndp_req->channel_cfg;
405 cmd->nan_pmk_len = ndp_req->pmk.pmk_len;
406 cmd->nan_csid = ndp_req->ncs_sk_type;
407 cmd->nan_passphrase_len = ndp_req->passphrase.passphrase_len;
408 cmd->nan_servicename_len = ndp_req->service_name.service_name_len;
409 cmd->nan_csid_cap = ndp_req->ndp_add_params.csid_cap;
410 cmd->nan_gtk_required = ndp_req->ndp_add_params.gtk;
411
412 ch_tlv = (wmi_channel *)&cmd[1];
413 WMITLV_SET_HDR(ch_tlv, WMITLV_TAG_STRUC_wmi_channel,
414 WMITLV_GET_STRUCT_TLVLEN(wmi_channel));
415 ch_tlv->mhz = ndp_req->channel;
416 tlv_ptr = (uint8_t *)&ch_tlv[1];
417
418 WMITLV_SET_HDR(tlv_ptr, WMITLV_TAG_ARRAY_BYTE, ndp_cfg_len);
419 qdf_mem_copy(&tlv_ptr[WMI_TLV_HDR_SIZE],
420 ndp_req->ndp_config.ndp_cfg, cmd->ndp_cfg_len);
421 tlv_ptr = tlv_ptr + WMI_TLV_HDR_SIZE + ndp_cfg_len;
422
423 WMITLV_SET_HDR(tlv_ptr, WMITLV_TAG_ARRAY_BYTE, ndp_app_info_len);
424 qdf_mem_copy(&tlv_ptr[WMI_TLV_HDR_SIZE],
425 ndp_req->ndp_info.ndp_app_info, cmd->ndp_app_info_len);
426 tlv_ptr = tlv_ptr + WMI_TLV_HDR_SIZE + ndp_app_info_len;
427
428 WMITLV_SET_HDR(tlv_ptr, WMITLV_TAG_ARRAY_BYTE, pmk_len);
429 qdf_mem_copy(&tlv_ptr[WMI_TLV_HDR_SIZE], ndp_req->pmk.pmk,
430 cmd->nan_pmk_len);
431 tlv_ptr = tlv_ptr + WMI_TLV_HDR_SIZE + pmk_len;
432
433 WMITLV_SET_HDR(tlv_ptr, WMITLV_TAG_ARRAY_BYTE, passphrase_len);
434 qdf_mem_copy(&tlv_ptr[WMI_TLV_HDR_SIZE], ndp_req->passphrase.passphrase,
435 cmd->nan_passphrase_len);
436 tlv_ptr = tlv_ptr + WMI_TLV_HDR_SIZE + passphrase_len;
437
438 WMITLV_SET_HDR(tlv_ptr, WMITLV_TAG_ARRAY_BYTE, service_name_len);
439 qdf_mem_copy(&tlv_ptr[WMI_TLV_HDR_SIZE],
440 ndp_req->service_name.service_name,
441 cmd->nan_servicename_len);
442 tlv_ptr = tlv_ptr + WMI_TLV_HDR_SIZE + service_name_len;
443
444 if (ndp_req->is_ipv6_addr_present) {
445 tcp_ip_param = (wmi_ndp_transport_ip_param *)tlv_ptr;
446 WMITLV_SET_HDR(tcp_ip_param,
447 WMITLV_TAG_STRUC_wmi_ndp_transport_ip_param,
448 WMITLV_GET_STRUCT_TLVLEN(
449 wmi_ndp_transport_ip_param));
450 tcp_ip_param->ipv6_addr_present = true;
451 qdf_mem_copy(tcp_ip_param->ipv6_intf_addr,
452 ndp_req->ipv6_addr, WMI_NDP_IPV6_INTF_ADDR_LEN);
453 }
454 wmi_debug("IPv6 addr present: %d, addr: %pI6",
455 ndp_req->is_ipv6_addr_present, ndp_req->ipv6_addr);
456
457 wmi_debug("vdev_id = %d, transaction_id: %d, service_instance_id: %d, ch: %d, ch_cfg: %d, csid: %d peer mac addr: mac_addr31to0: 0x%x, mac_addr47to32: 0x%x",
458 cmd->vdev_id, cmd->transaction_id, cmd->service_instance_id,
459 ch_tlv->mhz, cmd->ndp_channel_cfg, cmd->nan_csid,
460 cmd->peer_discovery_mac_addr.mac_addr31to0,
461 cmd->peer_discovery_mac_addr.mac_addr47to32);
462
463 wmi_debug("ndp_config len: %d ndp_app_info len: %d pmk len: %d pass phrase len: %d service name len: %d",
464 cmd->ndp_cfg_len, cmd->ndp_app_info_len, cmd->nan_pmk_len,
465 cmd->nan_passphrase_len, cmd->nan_servicename_len);
466
467 wmi_debug("ndp_csid_cap %d, ndp_gtk_required %d", cmd->nan_csid_cap,
468 cmd->nan_gtk_required);
469
470 wmi_mtrace(WMI_NDP_INITIATOR_REQ_CMDID, cmd->vdev_id, 0);
471 status = wmi_unified_cmd_send(wmi_handle, buf, len,
472 WMI_NDP_INITIATOR_REQ_CMDID);
473 if (QDF_IS_STATUS_ERROR(status)) {
474 wmi_err("WMI_NDP_INITIATOR_REQ_CMDID failed, ret: %d", status);
475 wmi_buf_free(buf);
476 }
477
478 return status;
479 }
480
nan_ndp_responder_req_tlv(wmi_unified_t wmi_handle,struct nan_datapath_responder_req * req)481 static QDF_STATUS nan_ndp_responder_req_tlv(wmi_unified_t wmi_handle,
482 struct nan_datapath_responder_req *req)
483 {
484 uint16_t len;
485 wmi_buf_t buf;
486 uint8_t *tlv_ptr;
487 QDF_STATUS status;
488 wmi_ndp_responder_req_fixed_param *cmd;
489 wmi_ndp_transport_ip_param *tcp_ip_param;
490 uint32_t passphrase_len, service_name_len;
491 uint32_t vdev_id = 0, ndp_cfg_len, ndp_app_info_len, pmk_len;
492
493 vdev_id = wlan_vdev_get_id(req->vdev);
494 wmi_debug("vdev_id: %d, transaction_id: %d, ndp_rsp %d, ndp_instance_id: %d, ndp_app_info_len: %d",
495 vdev_id, req->transaction_id,
496 req->ndp_rsp,
497 req->ndp_instance_id,
498 req->ndp_info.ndp_app_info_len);
499
500 /*
501 * WMI command expects 4 byte aligned len:
502 * round up ndp_cfg_len and ndp_app_info_len to 4 bytes
503 */
504 ndp_cfg_len = qdf_roundup(req->ndp_config.ndp_cfg_len, 4);
505 ndp_app_info_len = qdf_roundup(req->ndp_info.ndp_app_info_len, 4);
506 pmk_len = qdf_roundup(req->pmk.pmk_len, 4);
507 passphrase_len = qdf_roundup(req->passphrase.passphrase_len, 4);
508 service_name_len =
509 qdf_roundup(req->service_name.service_name_len, 4);
510
511 /* allocated memory for fixed params as well as variable size data */
512 len = sizeof(*cmd) + 5*WMI_TLV_HDR_SIZE + ndp_cfg_len + ndp_app_info_len
513 + pmk_len + passphrase_len + service_name_len;
514
515 if (req->is_ipv6_addr_present || req->is_port_present ||
516 req->is_protocol_present)
517 len += sizeof(*tcp_ip_param);
518
519 buf = wmi_buf_alloc(wmi_handle, len);
520 if (!buf) {
521 return QDF_STATUS_E_NOMEM;
522 }
523 cmd = (wmi_ndp_responder_req_fixed_param *) wmi_buf_data(buf);
524 WMITLV_SET_HDR(&cmd->tlv_header,
525 WMITLV_TAG_STRUC_wmi_ndp_responder_req_fixed_param,
526 WMITLV_GET_STRUCT_TLVLEN(
527 wmi_ndp_responder_req_fixed_param));
528 cmd->vdev_id = vdev_id;
529 cmd->transaction_id = req->transaction_id;
530 cmd->ndp_instance_id = req->ndp_instance_id;
531 cmd->rsp_code = req->ndp_rsp;
532 cmd->ndp_cfg_len = req->ndp_config.ndp_cfg_len;
533 cmd->ndp_app_info_len = req->ndp_info.ndp_app_info_len;
534 cmd->nan_pmk_len = req->pmk.pmk_len;
535 cmd->nan_csid = req->ncs_sk_type;
536 cmd->nan_passphrase_len = req->passphrase.passphrase_len;
537 cmd->nan_servicename_len = req->service_name.service_name_len;
538 cmd->nan_csid_cap = req->ndp_add_params.csid_cap;
539 cmd->nan_gtk_required = req->ndp_add_params.gtk;
540
541 tlv_ptr = (uint8_t *)&cmd[1];
542 WMITLV_SET_HDR(tlv_ptr, WMITLV_TAG_ARRAY_BYTE, ndp_cfg_len);
543 qdf_mem_copy(&tlv_ptr[WMI_TLV_HDR_SIZE],
544 req->ndp_config.ndp_cfg, cmd->ndp_cfg_len);
545
546 tlv_ptr = tlv_ptr + WMI_TLV_HDR_SIZE + ndp_cfg_len;
547 WMITLV_SET_HDR(tlv_ptr, WMITLV_TAG_ARRAY_BYTE, ndp_app_info_len);
548 qdf_mem_copy(&tlv_ptr[WMI_TLV_HDR_SIZE],
549 req->ndp_info.ndp_app_info,
550 req->ndp_info.ndp_app_info_len);
551
552 tlv_ptr = tlv_ptr + WMI_TLV_HDR_SIZE + ndp_app_info_len;
553 WMITLV_SET_HDR(tlv_ptr, WMITLV_TAG_ARRAY_BYTE, pmk_len);
554 qdf_mem_copy(&tlv_ptr[WMI_TLV_HDR_SIZE], req->pmk.pmk,
555 cmd->nan_pmk_len);
556
557 tlv_ptr = tlv_ptr + WMI_TLV_HDR_SIZE + pmk_len;
558 WMITLV_SET_HDR(tlv_ptr, WMITLV_TAG_ARRAY_BYTE, passphrase_len);
559 qdf_mem_copy(&tlv_ptr[WMI_TLV_HDR_SIZE],
560 req->passphrase.passphrase,
561 cmd->nan_passphrase_len);
562 tlv_ptr = tlv_ptr + WMI_TLV_HDR_SIZE + passphrase_len;
563
564 WMITLV_SET_HDR(tlv_ptr, WMITLV_TAG_ARRAY_BYTE, service_name_len);
565 qdf_mem_copy(&tlv_ptr[WMI_TLV_HDR_SIZE],
566 req->service_name.service_name,
567 cmd->nan_servicename_len);
568
569 tlv_ptr = tlv_ptr + WMI_TLV_HDR_SIZE + service_name_len;
570
571 if (req->is_ipv6_addr_present || req->is_port_present ||
572 req->is_protocol_present) {
573 tcp_ip_param = (wmi_ndp_transport_ip_param *)tlv_ptr;
574 WMITLV_SET_HDR(tcp_ip_param,
575 WMITLV_TAG_STRUC_wmi_ndp_transport_ip_param,
576 WMITLV_GET_STRUCT_TLVLEN(
577 wmi_ndp_transport_ip_param));
578 tcp_ip_param->ipv6_addr_present = req->is_ipv6_addr_present;
579 qdf_mem_copy(tcp_ip_param->ipv6_intf_addr,
580 req->ipv6_addr, WMI_NDP_IPV6_INTF_ADDR_LEN);
581
582 tcp_ip_param->trans_port_present = req->is_port_present;
583 tcp_ip_param->transport_port = req->port;
584
585 tcp_ip_param->trans_proto_present = req->is_protocol_present;
586 tcp_ip_param->transport_protocol = req->protocol;
587 }
588
589 wmi_debug("ndp_config len: %d ndp_app_info len: %d pmk len: %d pass phrase len: %d service name len: %d",
590 req->ndp_config.ndp_cfg_len, req->ndp_info.ndp_app_info_len,
591 cmd->nan_pmk_len, cmd->nan_passphrase_len,
592 cmd->nan_servicename_len);
593
594 wmi_debug("ndp_csid_cap %d, ndp_gtk_required %d", cmd->nan_csid_cap,
595 cmd->nan_gtk_required);
596
597 wmi_mtrace(WMI_NDP_RESPONDER_REQ_CMDID, cmd->vdev_id, 0);
598 status = wmi_unified_cmd_send(wmi_handle, buf, len,
599 WMI_NDP_RESPONDER_REQ_CMDID);
600 if (QDF_IS_STATUS_ERROR(status)) {
601 wmi_err("WMI_NDP_RESPONDER_REQ_CMDID failed, ret: %d", status);
602 wmi_buf_free(buf);
603 }
604 return status;
605 }
606
nan_ndp_end_req_tlv(wmi_unified_t wmi_handle,struct nan_datapath_end_req * req)607 static QDF_STATUS nan_ndp_end_req_tlv(wmi_unified_t wmi_handle,
608 struct nan_datapath_end_req *req)
609 {
610 uint16_t len;
611 wmi_buf_t buf;
612 QDF_STATUS status;
613 uint32_t ndp_end_req_len, i;
614 wmi_ndp_end_req *ndp_end_req_lst;
615 wmi_ndp_end_req_fixed_param *cmd;
616
617 /* len of tlv following fixed param */
618 ndp_end_req_len = sizeof(wmi_ndp_end_req) * req->num_ndp_instances;
619 /* above comes out to 4 byte aligned already, no need of padding */
620 len = sizeof(*cmd) + ndp_end_req_len + WMI_TLV_HDR_SIZE;
621 buf = wmi_buf_alloc(wmi_handle, len);
622 if (!buf) {
623 return QDF_STATUS_E_NOMEM;
624 }
625
626 cmd = (wmi_ndp_end_req_fixed_param *) wmi_buf_data(buf);
627 WMITLV_SET_HDR(&cmd->tlv_header,
628 WMITLV_TAG_STRUC_wmi_ndp_end_req_fixed_param,
629 WMITLV_GET_STRUCT_TLVLEN(wmi_ndp_end_req_fixed_param));
630
631 cmd->transaction_id = req->transaction_id;
632
633 /* set tlv pointer to end of fixed param */
634 WMITLV_SET_HDR((uint8_t *)&cmd[1], WMITLV_TAG_ARRAY_STRUC,
635 ndp_end_req_len);
636
637 ndp_end_req_lst = (wmi_ndp_end_req *)((uint8_t *)&cmd[1] +
638 WMI_TLV_HDR_SIZE);
639 for (i = 0; i < req->num_ndp_instances; i++) {
640 WMITLV_SET_HDR(&ndp_end_req_lst[i],
641 WMITLV_TAG_ARRAY_FIXED_STRUC,
642 (sizeof(*ndp_end_req_lst) - WMI_TLV_HDR_SIZE));
643
644 ndp_end_req_lst[i].ndp_instance_id = req->ndp_ids[i];
645
646 /*
647 * vdev_id is added in NDP END TLV to facilitate fw to give it
648 * back in the NDP END indication.
649 */
650 if (req->vdev) {
651 ndp_end_req_lst[i].vdev_id =
652 wlan_vdev_get_id(req->vdev);
653 ndp_end_req_lst[i].vdev_id_valid = 1;
654 }
655 }
656
657 wmi_mtrace(WMI_NDP_END_REQ_CMDID, NO_SESSION, 0);
658 status = wmi_unified_cmd_send(wmi_handle, buf, len,
659 WMI_NDP_END_REQ_CMDID);
660 if (QDF_IS_STATUS_ERROR(status)) {
661 wmi_err("WMI_NDP_END_REQ_CMDID failed, ret: %d", status);
662 wmi_buf_free(buf);
663 }
664
665 return status;
666 }
667
668 static QDF_STATUS
extract_ndp_host_event_tlv(wmi_unified_t wmi_handle,uint8_t * data,struct nan_datapath_host_event * evt)669 extract_ndp_host_event_tlv(wmi_unified_t wmi_handle, uint8_t *data,
670 struct nan_datapath_host_event *evt)
671 {
672 WMI_NDP_EVENTID_param_tlvs *event;
673 wmi_ndp_event_param *fixed_params;
674
675 event = (WMI_NDP_EVENTID_param_tlvs *)data;
676 fixed_params = event->fixed_param;
677
678 evt->vdev =
679 wlan_objmgr_get_vdev_by_id_from_psoc(wmi_handle->soc->wmi_psoc,
680 fixed_params->vdev_id,
681 WLAN_NAN_ID);
682 if (!evt->vdev) {
683 wmi_err("vdev is null");
684 return QDF_STATUS_E_INVAL;
685 }
686
687 evt->ndp_termination_in_progress =
688 fixed_params->ndp_termination_in_progress ? true : false;
689
690 return QDF_STATUS_SUCCESS;
691 }
692
extract_ndp_initiator_rsp_tlv(wmi_unified_t wmi_handle,uint8_t * data,struct nan_datapath_initiator_rsp * rsp)693 static QDF_STATUS extract_ndp_initiator_rsp_tlv(wmi_unified_t wmi_handle,
694 uint8_t *data, struct nan_datapath_initiator_rsp *rsp)
695 {
696 WMI_NDP_INITIATOR_RSP_EVENTID_param_tlvs *event;
697 wmi_ndp_initiator_rsp_event_fixed_param *fixed_params;
698
699 event = (WMI_NDP_INITIATOR_RSP_EVENTID_param_tlvs *)data;
700 fixed_params = event->fixed_param;
701
702 rsp->vdev =
703 wlan_objmgr_get_vdev_by_id_from_psoc(wmi_handle->soc->wmi_psoc,
704 fixed_params->vdev_id,
705 WLAN_NAN_ID);
706 if (!rsp->vdev) {
707 wmi_err("vdev is null");
708 return QDF_STATUS_E_INVAL;
709 }
710
711 rsp->transaction_id = fixed_params->transaction_id;
712 rsp->ndp_instance_id = fixed_params->ndp_instance_id;
713 rsp->status = fixed_params->rsp_status;
714 rsp->reason = fixed_params->reason_code;
715
716 return QDF_STATUS_SUCCESS;
717 }
718
719 #define MAX_NAN_MSG_LEN 400
720
extract_nan_msg_tlv(uint8_t * data,struct nan_dump_msg * msg)721 static QDF_STATUS extract_nan_msg_tlv(uint8_t *data,
722 struct nan_dump_msg *msg)
723 {
724 WMI_NAN_DMESG_EVENTID_param_tlvs *event;
725 wmi_nan_dmesg_event_fixed_param *fixed_params;
726
727 event = (WMI_NAN_DMESG_EVENTID_param_tlvs *)data;
728 fixed_params = (wmi_nan_dmesg_event_fixed_param *)event->fixed_param;
729 if (!fixed_params->msg_len ||
730 fixed_params->msg_len > MAX_NAN_MSG_LEN ||
731 fixed_params->msg_len > event->num_msg)
732 return QDF_STATUS_E_FAILURE;
733
734 msg->data_len = fixed_params->msg_len;
735 msg->msg = event->msg;
736
737 msg->msg[fixed_params->msg_len - 1] = (uint8_t)'\0';
738
739 return QDF_STATUS_SUCCESS;
740 }
741
extract_ndp_ind_tlv(wmi_unified_t wmi_handle,uint8_t * data,struct nan_datapath_indication_event * rsp)742 static QDF_STATUS extract_ndp_ind_tlv(wmi_unified_t wmi_handle,
743 uint8_t *data, struct nan_datapath_indication_event *rsp)
744 {
745 WMI_NDP_INDICATION_EVENTID_param_tlvs *event;
746 wmi_ndp_indication_event_fixed_param *fixed_params;
747 size_t total_array_len;
748
749 event = (WMI_NDP_INDICATION_EVENTID_param_tlvs *)data;
750 fixed_params =
751 (wmi_ndp_indication_event_fixed_param *)event->fixed_param;
752
753 if (fixed_params->ndp_cfg_len > event->num_ndp_cfg) {
754 wmi_err("FW message ndp cfg length %d larger than TLV hdr %d",
755 fixed_params->ndp_cfg_len, event->num_ndp_cfg);
756 return QDF_STATUS_E_INVAL;
757 }
758
759 if (fixed_params->ndp_app_info_len > event->num_ndp_app_info) {
760 wmi_err("FW message ndp app info length %d more than TLV hdr %d",
761 fixed_params->ndp_app_info_len,
762 event->num_ndp_app_info);
763 return QDF_STATUS_E_INVAL;
764 }
765
766 if (fixed_params->nan_scid_len > event->num_ndp_scid) {
767 wmi_err("FW msg ndp scid info len %d more than TLV hdr %d",
768 fixed_params->nan_scid_len,
769 event->num_ndp_scid);
770 return QDF_STATUS_E_INVAL;
771 }
772
773 if (fixed_params->service_id_len > event->num_service_id) {
774 wmi_err("FW msg service id len %d more than TLV hdr %d",
775 fixed_params->service_id_len,
776 event->num_service_id);
777 return QDF_STATUS_E_INVAL;
778 }
779
780 if (fixed_params->ndp_cfg_len >
781 (WMI_SVC_MSG_MAX_SIZE - sizeof(*fixed_params))) {
782 wmi_err("excess wmi buffer: ndp_cfg_len %d",
783 fixed_params->ndp_cfg_len);
784 return QDF_STATUS_E_INVAL;
785 }
786
787 total_array_len = fixed_params->ndp_cfg_len +
788 sizeof(*fixed_params);
789
790 if (fixed_params->ndp_app_info_len >
791 (WMI_SVC_MSG_MAX_SIZE - total_array_len)) {
792 wmi_err("excess wmi buffer: ndp_cfg_len %d",
793 fixed_params->ndp_app_info_len);
794 return QDF_STATUS_E_INVAL;
795 }
796 total_array_len += fixed_params->ndp_app_info_len;
797
798 if (fixed_params->nan_scid_len >
799 (WMI_SVC_MSG_MAX_SIZE - total_array_len)) {
800 wmi_err("excess wmi buffer: ndp_cfg_len %d",
801 fixed_params->nan_scid_len);
802 return QDF_STATUS_E_INVAL;
803 }
804
805 total_array_len += fixed_params->nan_scid_len;
806
807 if (fixed_params->service_id_len >
808 (WMI_SVC_MSG_MAX_SIZE - total_array_len)) {
809 wmi_err("excess wmi buffer: service_cfg_len %d",
810 fixed_params->service_id_len);
811 return QDF_STATUS_E_INVAL;
812 }
813
814 rsp->vdev =
815 wlan_objmgr_get_vdev_by_id_from_psoc(wmi_handle->soc->wmi_psoc,
816 fixed_params->vdev_id,
817 WLAN_NAN_ID);
818 if (!rsp->vdev) {
819 wmi_err("vdev is null");
820 return QDF_STATUS_E_INVAL;
821 }
822 rsp->service_instance_id = fixed_params->service_instance_id;
823 rsp->ndp_instance_id = fixed_params->ndp_instance_id;
824 rsp->role = fixed_params->self_ndp_role;
825 rsp->policy = fixed_params->accept_policy;
826 rsp->ndp_add_params.csid_cap = fixed_params->nan_csid_cap;
827 rsp->ndp_add_params.gtk = fixed_params->nan_gtk_required;
828
829 WMI_MAC_ADDR_TO_CHAR_ARRAY(&fixed_params->peer_ndi_mac_addr,
830 rsp->peer_mac_addr.bytes);
831 WMI_MAC_ADDR_TO_CHAR_ARRAY(&fixed_params->peer_discovery_mac_addr,
832 rsp->peer_discovery_mac_addr.bytes);
833
834 wmi_debug("WMI_NDP_INDICATION_EVENTID(0x%X) received. vdev %d service_instance %d, ndp_instance %d, role %d, policy %d csid: %d, scid_len: %d, peer_addr: "QDF_MAC_ADDR_FMT", peer_disc_addr: "QDF_MAC_ADDR_FMT" ndp_cfg - %d bytes ndp_app_info - %d bytes ndp_csid_caps %d, ndp_gtk_required %d",
835 WMI_NDP_INDICATION_EVENTID, fixed_params->vdev_id,
836 fixed_params->service_instance_id,
837 fixed_params->ndp_instance_id, fixed_params->self_ndp_role,
838 fixed_params->accept_policy, fixed_params->nan_csid,
839 fixed_params->nan_scid_len,
840 QDF_MAC_ADDR_REF(rsp->peer_mac_addr.bytes),
841 QDF_MAC_ADDR_REF(rsp->peer_discovery_mac_addr.bytes),
842 fixed_params->ndp_cfg_len,
843 fixed_params->ndp_app_info_len, rsp->ndp_add_params.csid_cap,
844 rsp->ndp_add_params.gtk);
845
846 rsp->ncs_sk_type = fixed_params->nan_csid;
847 if (event->ndp_cfg) {
848 rsp->ndp_config.ndp_cfg_len = fixed_params->ndp_cfg_len;
849 if (rsp->ndp_config.ndp_cfg_len > NDP_QOS_INFO_LEN)
850 rsp->ndp_config.ndp_cfg_len = NDP_QOS_INFO_LEN;
851 qdf_mem_copy(rsp->ndp_config.ndp_cfg, event->ndp_cfg,
852 rsp->ndp_config.ndp_cfg_len);
853 }
854
855 if (event->ndp_app_info) {
856 rsp->ndp_info.ndp_app_info_len = fixed_params->ndp_app_info_len;
857 if (rsp->ndp_info.ndp_app_info_len > NDP_APP_INFO_LEN)
858 rsp->ndp_info.ndp_app_info_len = NDP_APP_INFO_LEN;
859 qdf_mem_copy(rsp->ndp_info.ndp_app_info, event->ndp_app_info,
860 rsp->ndp_info.ndp_app_info_len);
861 }
862
863 if (event->ndp_scid) {
864 rsp->scid.scid_len = fixed_params->nan_scid_len;
865 if (rsp->scid.scid_len > NDP_SCID_BUF_LEN)
866 rsp->scid.scid_len = NDP_SCID_BUF_LEN;
867 qdf_mem_copy(rsp->scid.scid, event->ndp_scid,
868 rsp->scid.scid_len);
869 }
870
871 if (event->ndp_transport_ip_param &&
872 event->num_ndp_transport_ip_param) {
873 if (event->ndp_transport_ip_param->ipv6_addr_present) {
874 rsp->is_ipv6_addr_present = true;
875 qdf_mem_copy(rsp->ipv6_addr,
876 event->ndp_transport_ip_param->ipv6_intf_addr,
877 WMI_NDP_IPV6_INTF_ADDR_LEN);
878 }
879 }
880 wmi_debug("IPv6 addr present: %d, addr: %pI6",
881 rsp->is_ipv6_addr_present, rsp->ipv6_addr);
882
883 rsp->is_service_id_present = false;
884 if (fixed_params->service_id_len && event->service_id) {
885 if (fixed_params->service_id_len < NDP_SERVICE_ID_LEN) {
886 wmi_err("Invalid service id length %d",
887 event->num_service_id);
888 return QDF_STATUS_E_INVAL;
889 }
890 rsp->is_service_id_present = true;
891 qdf_mem_copy(rsp->service_id, event->service_id,
892 NDP_SERVICE_ID_LEN);
893 }
894
895 return QDF_STATUS_SUCCESS;
896 }
897
extract_ndp_confirm_tlv(wmi_unified_t wmi_handle,uint8_t * data,struct nan_datapath_confirm_event * rsp)898 static QDF_STATUS extract_ndp_confirm_tlv(wmi_unified_t wmi_handle,
899 uint8_t *data, struct nan_datapath_confirm_event *rsp)
900 {
901 uint8_t i;
902 WMI_HOST_WLAN_PHY_MODE ch_mode;
903 WMI_NDP_CONFIRM_EVENTID_param_tlvs *event;
904 wmi_ndp_confirm_event_fixed_param *fixed_params;
905 size_t total_array_len;
906 bool ndi_dbs = wmi_service_enabled(wmi_handle,
907 wmi_service_ndi_dbs_support);
908
909 event = (WMI_NDP_CONFIRM_EVENTID_param_tlvs *) data;
910 fixed_params = (wmi_ndp_confirm_event_fixed_param *)event->fixed_param;
911 wmi_debug("WMI_NDP_CONFIRM_EVENTID(0x%X) received. vdev %d, ndp_instance %d, rsp_code %d, reason_code: %d, num_active_ndps_on_peer: %d num_ch: %d",
912 WMI_NDP_CONFIRM_EVENTID, fixed_params->vdev_id,
913 fixed_params->ndp_instance_id, fixed_params->rsp_code,
914 fixed_params->reason_code,
915 fixed_params->num_active_ndps_on_peer,
916 fixed_params->num_ndp_channels);
917
918 if (fixed_params->ndp_cfg_len > event->num_ndp_cfg) {
919 wmi_err("FW message ndp cfg length %d larger than TLV hdr %d",
920 fixed_params->ndp_cfg_len, event->num_ndp_cfg);
921 return QDF_STATUS_E_INVAL;
922 }
923
924 if (fixed_params->ndp_app_info_len > event->num_ndp_app_info) {
925 wmi_err("FW message ndp app info length %d more than TLV hdr %d",
926 fixed_params->ndp_app_info_len,
927 event->num_ndp_app_info);
928 return QDF_STATUS_E_INVAL;
929 }
930
931 wmi_debug("ndp_cfg - %d bytes, ndp_app_info - %d bytes",
932 fixed_params->ndp_cfg_len, fixed_params->ndp_app_info_len);
933
934 if (fixed_params->ndp_cfg_len >
935 (WMI_SVC_MSG_MAX_SIZE - sizeof(*fixed_params))) {
936 wmi_err("excess wmi buffer: ndp_cfg_len %d",
937 fixed_params->ndp_cfg_len);
938 return QDF_STATUS_E_INVAL;
939 }
940
941 total_array_len = fixed_params->ndp_cfg_len +
942 sizeof(*fixed_params);
943
944 if (fixed_params->ndp_app_info_len >
945 (WMI_SVC_MSG_MAX_SIZE - total_array_len)) {
946 wmi_err("excess wmi buffer: ndp_cfg_len %d",
947 fixed_params->ndp_app_info_len);
948 return QDF_STATUS_E_INVAL;
949 }
950
951 if (fixed_params->num_ndp_channels > event->num_ndp_channel_list ||
952 fixed_params->num_ndp_channels > event->num_nss_list) {
953 wmi_err("NDP Ch count %d greater than NDP Ch TLV len(%d) or NSS TLV len(%d)",
954 fixed_params->num_ndp_channels,
955 event->num_ndp_channel_list,
956 event->num_nss_list);
957 return QDF_STATUS_E_INVAL;
958 }
959
960 if (ndi_dbs &&
961 fixed_params->num_ndp_channels > event->num_ndp_channel_info) {
962 wmi_err("NDP Ch count %d greater than NDP Ch info(%d)",
963 fixed_params->num_ndp_channels,
964 event->num_ndp_channel_info);
965 return QDF_STATUS_E_INVAL;
966 }
967
968 rsp->vdev =
969 wlan_objmgr_get_vdev_by_id_from_psoc(wmi_handle->soc->wmi_psoc,
970 fixed_params->vdev_id,
971 WLAN_NAN_ID);
972 if (!rsp->vdev) {
973 wmi_err("vdev is null");
974 return QDF_STATUS_E_INVAL;
975 }
976 rsp->ndp_instance_id = fixed_params->ndp_instance_id;
977 rsp->rsp_code = fixed_params->rsp_code;
978 rsp->reason_code = fixed_params->reason_code;
979 rsp->num_active_ndps_on_peer = fixed_params->num_active_ndps_on_peer;
980 rsp->num_channels = fixed_params->num_ndp_channels;
981 WMI_MAC_ADDR_TO_CHAR_ARRAY(&fixed_params->peer_ndi_mac_addr,
982 rsp->peer_ndi_mac_addr.bytes);
983 rsp->ndp_info.ndp_app_info_len = fixed_params->ndp_app_info_len;
984
985 if (rsp->ndp_info.ndp_app_info_len > NDP_APP_INFO_LEN)
986 rsp->ndp_info.ndp_app_info_len = NDP_APP_INFO_LEN;
987
988 qdf_mem_copy(rsp->ndp_info.ndp_app_info, event->ndp_app_info,
989 rsp->ndp_info.ndp_app_info_len);
990
991 if (rsp->num_channels > NAN_CH_INFO_MAX_CHANNELS) {
992 wmi_err("too many channels");
993 rsp->num_channels = NAN_CH_INFO_MAX_CHANNELS;
994 }
995
996 for (i = 0; i < rsp->num_channels; i++) {
997 rsp->ch[i].freq = event->ndp_channel_list[i].mhz;
998 rsp->ch[i].nss = event->nss_list[i];
999 ch_mode = WMI_GET_CHANNEL_MODE(&event->ndp_channel_list[i]);
1000 rsp->ch[i].ch_width = wmi_get_ch_width_from_phy_mode(wmi_handle,
1001 ch_mode);
1002 if (ndi_dbs) {
1003 rsp->ch[i].mac_id = event->ndp_channel_info[i].mac_id;
1004 wmi_debug("Freq: %d, ch_mode: %d, nss: %d mac_id: %d",
1005 rsp->ch[i].freq, rsp->ch[i].ch_width,
1006 rsp->ch[i].nss, rsp->ch[i].mac_id);
1007 } else {
1008 wmi_debug("Freq: %d, ch_mode: %d, nss: %d",
1009 rsp->ch[i].freq, rsp->ch[i].ch_width,
1010 rsp->ch[i].nss);
1011 }
1012 }
1013
1014 if (event->ndp_transport_ip_param &&
1015 event->num_ndp_transport_ip_param) {
1016 if (event->ndp_transport_ip_param->ipv6_addr_present) {
1017 rsp->is_ipv6_addr_present = true;
1018 qdf_mem_copy(rsp->ipv6_addr,
1019 event->ndp_transport_ip_param->ipv6_intf_addr,
1020 WMI_NDP_IPV6_INTF_ADDR_LEN);
1021 }
1022
1023 if (event->ndp_transport_ip_param->trans_port_present) {
1024 rsp->is_port_present = true;
1025 rsp->port =
1026 event->ndp_transport_ip_param->transport_port;
1027 }
1028
1029 if (event->ndp_transport_ip_param->trans_proto_present) {
1030 rsp->is_protocol_present = true;
1031 rsp->protocol =
1032 event->ndp_transport_ip_param->transport_protocol;
1033 }
1034 }
1035 wmi_debug("IPv6 addr present: %d, addr: %pI6 port: %d present: %d protocol: %d present: %d",
1036 rsp->is_ipv6_addr_present, rsp->ipv6_addr, rsp->port,
1037 rsp->is_port_present, rsp->protocol, rsp->is_protocol_present);
1038
1039 return QDF_STATUS_SUCCESS;
1040 }
1041
extract_ndp_responder_rsp_tlv(wmi_unified_t wmi_handle,uint8_t * data,struct nan_datapath_responder_rsp * rsp)1042 static QDF_STATUS extract_ndp_responder_rsp_tlv(wmi_unified_t wmi_handle,
1043 uint8_t *data, struct nan_datapath_responder_rsp *rsp)
1044 {
1045 WMI_NDP_RESPONDER_RSP_EVENTID_param_tlvs *event;
1046 wmi_ndp_responder_rsp_event_fixed_param *fixed_params;
1047
1048 event = (WMI_NDP_RESPONDER_RSP_EVENTID_param_tlvs *)data;
1049 fixed_params = event->fixed_param;
1050
1051 rsp->vdev =
1052 wlan_objmgr_get_vdev_by_id_from_psoc(wmi_handle->soc->wmi_psoc,
1053 fixed_params->vdev_id,
1054 WLAN_NAN_ID);
1055 if (!rsp->vdev) {
1056 wmi_err("vdev is null");
1057 return QDF_STATUS_E_INVAL;
1058 }
1059 rsp->transaction_id = fixed_params->transaction_id;
1060 rsp->reason = fixed_params->reason_code;
1061 rsp->status = fixed_params->rsp_status;
1062 rsp->create_peer = fixed_params->create_peer;
1063 WMI_MAC_ADDR_TO_CHAR_ARRAY(&fixed_params->peer_ndi_mac_addr,
1064 rsp->peer_mac_addr.bytes);
1065 wmi_debug("WMI_NDP_RESPONDER_RSP_EVENTID(0x%X) received. vdev_id: %d, peer_mac_addr: "QDF_MAC_ADDR_FMT",transaction_id: %d, status_code %d, reason_code: %d, create_peer: %d",
1066 WMI_NDP_RESPONDER_RSP_EVENTID, fixed_params->vdev_id,
1067 QDF_MAC_ADDR_REF(rsp->peer_mac_addr.bytes),
1068 rsp->transaction_id,
1069 rsp->status, rsp->reason, rsp->create_peer);
1070
1071 return QDF_STATUS_SUCCESS;
1072 }
1073
extract_ndp_end_rsp_tlv(wmi_unified_t wmi_handle,uint8_t * data,struct nan_datapath_end_rsp_event * rsp)1074 static QDF_STATUS extract_ndp_end_rsp_tlv(wmi_unified_t wmi_handle,
1075 uint8_t *data, struct nan_datapath_end_rsp_event *rsp)
1076 {
1077 WMI_NDP_END_RSP_EVENTID_param_tlvs *event;
1078 wmi_ndp_end_rsp_event_fixed_param *fixed_params = NULL;
1079
1080 event = (WMI_NDP_END_RSP_EVENTID_param_tlvs *) data;
1081 fixed_params = (wmi_ndp_end_rsp_event_fixed_param *)event->fixed_param;
1082 wmi_debug("WMI_NDP_END_RSP_EVENTID(0x%X) received. transaction_id: %d, rsp_status: %d, reason_code: %d",
1083 WMI_NDP_END_RSP_EVENTID, fixed_params->transaction_id,
1084 fixed_params->rsp_status, fixed_params->reason_code);
1085
1086 rsp->vdev = wlan_objmgr_get_vdev_by_opmode_from_psoc(
1087 wmi_handle->soc->wmi_psoc, QDF_NDI_MODE, WLAN_NAN_ID);
1088 if (!rsp->vdev) {
1089 wmi_err("vdev is null");
1090 return QDF_STATUS_E_INVAL;
1091 }
1092 rsp->transaction_id = fixed_params->transaction_id;
1093 rsp->reason = fixed_params->reason_code;
1094 rsp->status = fixed_params->rsp_status;
1095
1096 return QDF_STATUS_SUCCESS;
1097 }
1098
extract_ndp_end_ind_tlv(wmi_unified_t wmi_handle,uint8_t * data,struct nan_datapath_end_indication_event ** rsp)1099 static QDF_STATUS extract_ndp_end_ind_tlv(wmi_unified_t wmi_handle,
1100 uint8_t *data, struct nan_datapath_end_indication_event **rsp)
1101 {
1102 uint32_t i, buf_size;
1103 wmi_ndp_end_indication *ind;
1104 struct qdf_mac_addr peer_addr;
1105 WMI_NDP_END_INDICATION_EVENTID_param_tlvs *event;
1106
1107 event = (WMI_NDP_END_INDICATION_EVENTID_param_tlvs *) data;
1108 ind = event->ndp_end_indication_list;
1109
1110 if (event->num_ndp_end_indication_list == 0) {
1111 wmi_err("Error: Event ignored, 0 ndp instances");
1112 return QDF_STATUS_E_INVAL;
1113 }
1114
1115 wmi_debug("number of ndp instances = %d",
1116 event->num_ndp_end_indication_list);
1117
1118 if (event->num_ndp_end_indication_list > ((UINT_MAX - sizeof(**rsp))/
1119 sizeof((*rsp)->ndp_map[0]))) {
1120 wmi_err("num_ndp_end_ind_list %d too large",
1121 event->num_ndp_end_indication_list);
1122 return QDF_STATUS_E_INVAL;
1123 }
1124
1125 buf_size = sizeof(**rsp) + event->num_ndp_end_indication_list *
1126 sizeof((*rsp)->ndp_map[0]);
1127 *rsp = qdf_mem_malloc(buf_size);
1128 if (!(*rsp))
1129 return QDF_STATUS_E_NOMEM;
1130
1131 (*rsp)->num_ndp_ids = event->num_ndp_end_indication_list;
1132 for (i = 0; i < (*rsp)->num_ndp_ids; i++) {
1133 WMI_MAC_ADDR_TO_CHAR_ARRAY(&ind[i].peer_ndi_mac_addr,
1134 peer_addr.bytes);
1135 wmi_debug("ind[%d]: type %d, reason_code %d, instance_id %d num_active %d ",
1136 i, ind[i].type, ind[i].reason_code,
1137 ind[i].ndp_instance_id,
1138 ind[i].num_active_ndps_on_peer);
1139 /* Add each instance entry to the list */
1140 (*rsp)->ndp_map[i].ndp_instance_id = ind[i].ndp_instance_id;
1141 (*rsp)->ndp_map[i].vdev_id = ind[i].vdev_id;
1142 WMI_MAC_ADDR_TO_CHAR_ARRAY(&ind[i].peer_ndi_mac_addr,
1143 (*rsp)->ndp_map[i].peer_ndi_mac_addr.bytes);
1144 (*rsp)->ndp_map[i].num_active_ndp_sessions =
1145 ind[i].num_active_ndps_on_peer;
1146 (*rsp)->ndp_map[i].type = ind[i].type;
1147 (*rsp)->ndp_map[i].reason_code = ind[i].reason_code;
1148 }
1149
1150 return QDF_STATUS_SUCCESS;
1151 }
1152
extract_ndp_sch_update_tlv(wmi_unified_t wmi_handle,uint8_t * data,struct nan_datapath_sch_update_event * ind)1153 static QDF_STATUS extract_ndp_sch_update_tlv(wmi_unified_t wmi_handle,
1154 uint8_t *data, struct nan_datapath_sch_update_event *ind)
1155 {
1156 uint8_t i;
1157 WMI_HOST_WLAN_PHY_MODE ch_mode;
1158 WMI_NDL_SCHEDULE_UPDATE_EVENTID_param_tlvs *event;
1159 wmi_ndl_schedule_update_fixed_param *fixed_params;
1160 bool ndi_dbs = wmi_service_enabled(wmi_handle,
1161 wmi_service_ndi_dbs_support);
1162
1163 event = (WMI_NDL_SCHEDULE_UPDATE_EVENTID_param_tlvs *)data;
1164 fixed_params = event->fixed_param;
1165
1166 wmi_debug("flags: %d, num_ch: %d, num_ndp_instances: %d",
1167 fixed_params->flags, fixed_params->num_channels,
1168 fixed_params->num_ndp_instances);
1169
1170 if (fixed_params->num_channels > event->num_ndl_channel_list ||
1171 fixed_params->num_channels > event->num_nss_list) {
1172 wmi_err("Channel count %d greater than NDP Ch list TLV len(%d) or NSS list TLV len(%d)",
1173 fixed_params->num_channels,
1174 event->num_ndl_channel_list,
1175 event->num_nss_list);
1176 return QDF_STATUS_E_INVAL;
1177 }
1178
1179 if (ndi_dbs &&
1180 fixed_params->num_channels > event->num_ndp_channel_info) {
1181 wmi_err("Channel count %d greater than NDP Ch info(%d)",
1182 fixed_params->num_channels,
1183 event->num_ndp_channel_info);
1184 return QDF_STATUS_E_INVAL;
1185 }
1186
1187 if (fixed_params->num_ndp_instances > event->num_ndp_instance_list) {
1188 wmi_err("NDP Instance count %d greater than NDP Instancei TLV len %d",
1189 fixed_params->num_ndp_instances,
1190 event->num_ndp_instance_list);
1191 return QDF_STATUS_E_INVAL;
1192 }
1193
1194 ind->vdev =
1195 wlan_objmgr_get_vdev_by_id_from_psoc(wmi_handle->soc->wmi_psoc,
1196 fixed_params->vdev_id,
1197 WLAN_NAN_ID);
1198 if (!ind->vdev) {
1199 wmi_err("vdev is null");
1200 return QDF_STATUS_E_INVAL;
1201 }
1202
1203 ind->flags = fixed_params->flags;
1204 ind->num_channels = fixed_params->num_channels;
1205 ind->num_ndp_instances = fixed_params->num_ndp_instances;
1206 WMI_MAC_ADDR_TO_CHAR_ARRAY(&fixed_params->peer_macaddr,
1207 ind->peer_addr.bytes);
1208
1209 if (ind->num_ndp_instances > NDP_NUM_INSTANCE_ID) {
1210 wmi_err("uint32 overflow");
1211 wlan_objmgr_vdev_release_ref(ind->vdev, WLAN_NAN_ID);
1212 return QDF_STATUS_E_INVAL;
1213 }
1214
1215 qdf_mem_copy(ind->ndp_instances, event->ndp_instance_list,
1216 sizeof(uint32_t) * ind->num_ndp_instances);
1217
1218 if (ind->num_channels > NAN_CH_INFO_MAX_CHANNELS) {
1219 wmi_err("too many channels");
1220 ind->num_channels = NAN_CH_INFO_MAX_CHANNELS;
1221 }
1222
1223 for (i = 0; i < ind->num_channels; i++) {
1224 ind->ch[i].freq = event->ndl_channel_list[i].mhz;
1225 ind->ch[i].nss = event->nss_list[i];
1226 ch_mode = WMI_GET_CHANNEL_MODE(&event->ndl_channel_list[i]);
1227 ind->ch[i].ch_width = wmi_get_ch_width_from_phy_mode(wmi_handle,
1228 ch_mode);
1229 if (ndi_dbs) {
1230 ind->ch[i].mac_id = event->ndp_channel_info[i].mac_id;
1231 wmi_debug("Freq: %d, ch_mode: %d, nss: %d mac_id: %d",
1232 ind->ch[i].freq, ind->ch[i].ch_width,
1233 ind->ch[i].nss, ind->ch[i].mac_id);
1234 } else {
1235 wmi_debug("Freq: %d, ch_mode: %d, nss: %d",
1236 ind->ch[i].freq, ind->ch[i].ch_width,
1237 ind->ch[i].nss);
1238 }
1239 }
1240
1241 for (i = 0; i < fixed_params->num_ndp_instances; i++)
1242 wmi_debug("instance_id[%d]: %d",
1243 i, event->ndp_instance_list[i]);
1244
1245 return QDF_STATUS_SUCCESS;
1246 }
1247
wmi_nan_attach_tlv(wmi_unified_t wmi_handle)1248 void wmi_nan_attach_tlv(wmi_unified_t wmi_handle)
1249 {
1250 struct wmi_ops *ops = wmi_handle->ops;
1251
1252 ops->send_nan_req_cmd = send_nan_req_cmd_tlv;
1253 ops->send_nan_disable_req_cmd = send_nan_disable_req_cmd_tlv;
1254 ops->extract_nan_event_rsp = extract_nan_event_rsp_tlv;
1255 ops->send_terminate_all_ndps_req_cmd = send_terminate_all_ndps_cmd_tlv;
1256 ops->send_ndp_initiator_req_cmd = nan_ndp_initiator_req_tlv;
1257 ops->send_ndp_responder_req_cmd = nan_ndp_responder_req_tlv;
1258 ops->send_ndp_end_req_cmd = nan_ndp_end_req_tlv;
1259 ops->extract_ndp_initiator_rsp = extract_ndp_initiator_rsp_tlv;
1260 ops->extract_ndp_ind = extract_ndp_ind_tlv;
1261 ops->extract_nan_msg = extract_nan_msg_tlv,
1262 ops->extract_ndp_confirm = extract_ndp_confirm_tlv;
1263 ops->extract_ndp_responder_rsp = extract_ndp_responder_rsp_tlv;
1264 ops->extract_ndp_end_rsp = extract_ndp_end_rsp_tlv;
1265 ops->extract_ndp_end_ind = extract_ndp_end_ind_tlv;
1266 ops->extract_ndp_sch_update = extract_ndp_sch_update_tlv;
1267 ops->extract_ndp_host_event = extract_ndp_host_event_tlv;
1268 }
1269