xref: /wlan-dirver/qca-wifi-host-cmn/os_if/linux/wlan_cfg80211.h (revision 4cfc54cf60be58b902e9fd31baa5eac56a9085a7)
1 /*
2  * Copyright (c) 2016-2021 The Linux Foundation. All rights reserved.
3  * Copyright (c) 2022 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 /**
21  * DOC: declares driver functions interfacing with linux kernel
22  */
23 
24 
25 #ifndef _WLAN_CFG80211_H_
26 #define _WLAN_CFG80211_H_
27 
28 #include <linux/version.h>
29 #include <linux/netdevice.h>
30 #include <net/netlink.h>
31 #include <net/cfg80211.h>
32 #include <qca_vendor.h>
33 #include <qdf_nbuf.h>
34 #include "qal_devcfg.h"
35 #include "wlan_osif_features.h"
36 
37 #define osif_alert(params...) \
38 	QDF_TRACE_FATAL(QDF_MODULE_ID_OS_IF, params)
39 #define osif_err(params...) \
40 	QDF_TRACE_ERROR(QDF_MODULE_ID_OS_IF, params)
41 #define osif_warn(params...) \
42 	QDF_TRACE_WARN(QDF_MODULE_ID_OS_IF, params)
43 #define osif_notice(params...) \
44 	QDF_TRACE_INFO(QDF_MODULE_ID_OS_IF, params)
45 #define osif_info(params...) \
46 	QDF_TRACE_INFO(QDF_MODULE_ID_OS_IF, params)
47 #define osif_debug(params...) \
48 	QDF_TRACE_DEBUG(QDF_MODULE_ID_OS_IF, params)
49 #define osif_rl_debug(params...) \
50 	QDF_TRACE_DEBUG_RL(QDF_MODULE_ID_OS_IF, params)
51 #define osif_err_rl(params...) \
52 	QDF_TRACE_ERROR_RL(QDF_MODULE_ID_OS_IF, params)
53 
54 #define osif_nofl_alert(params...) \
55 	QDF_TRACE_FATAL_NO_FL(QDF_MODULE_ID_OS_IF, params)
56 #define osif_nofl_err(params...) \
57 	QDF_TRACE_ERROR_NO_FL(QDF_MODULE_ID_OS_IF, params)
58 #define osif_nofl_warn(params...) \
59 	QDF_TRACE_WARN_NO_FL(QDF_MODULE_ID_OS_IF, params)
60 #define osif_nofl_info(params...) \
61 	QDF_TRACE_INFO_NO_FL(QDF_MODULE_ID_OS_IF, params)
62 #define osif_nofl_debug(params...) \
63 	QDF_TRACE_DEBUG_NO_FL(QDF_MODULE_ID_OS_IF, params)
64 
65 #define osif_enter_dev(dev) \
66 	QDF_TRACE_ENTER(QDF_MODULE_ID_OS_IF, "enter(%s)", (dev)->name)
67 
68 /**
69  * enum qca_nl80211_vendor_subcmds_index - vendor sub commands index
70  *
71  * @QCA_NL80211_VENDOR_SUBCMD_AVOID_FREQUENCY_INDEX: Avoid frequency
72  * @QCA_NL80211_VENDOR_SUBCMD_NAN_INDEX: Nan
73  * @QCA_NL80211_VENDOR_SUBCMD_STATS_EXT_INDEX: Ext stats
74  * @QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_START_INDEX: Ext scan start
75  * @QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_STOP_INDEX: Ext scan stop
76  * @QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_GET_CAPABILITIES_INDEX: Ext scan get
77  *	capability
78  * @QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_GET_CACHED_RESULTS_INDEX: Ext scan get
79  *	cached results
80  * @QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_SCAN_RESULTS_AVAILABLE_INDEX: Ext scan
81  *	results available
82  * @QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_FULL_SCAN_RESULT_INDEX: Ext scan full
83  *	scan result
84  * @QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_SCAN_EVENT_INDEX: Ext scan event
85  * @QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_HOTLIST_AP_FOUND_INDEX: Ext scan hot list
86  *	AP found
87  * @QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_SET_BSSID_HOTLIST_INDEX: Ext scan set
88  *	bssid hotlist
89  * @QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_RESET_BSSID_HOTLIST_INDEX: Ext scan reset
90  *	bssid hotlist
91  * @QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_SIGNIFICANT_CHANGE_INDEX: Ext scan
92  *	significant change
93  * @QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_SET_SIGNIFICANT_CHANGE_INDEX: Ext scan
94  *	set significant change
95  * @QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_RESET_SIGNIFICANT_CHANGE_INDEX: Ext scan
96  *	reset significant change
97  * @QCA_NL80211_VENDOR_SUBCMD_LL_STATS_SET_INDEX: Set stats
98  * @QCA_NL80211_VENDOR_SUBCMD_LL_STATS_GET_INDEX: Get stats
99  * @QCA_NL80211_VENDOR_SUBCMD_LL_STATS_CLR_INDEX: Clear stats
100  * @QCA_NL80211_VENDOR_SUBCMD_LL_RADIO_STATS_INDEX: Radio stats
101  * @QCA_NL80211_VENDOR_SUBCMD_LL_IFACE_STATS_INDEX: Iface stats
102  * @QCA_NL80211_VENDOR_SUBCMD_LL_PEER_INFO_STATS_INDEX: Peer info stats
103  * @QCA_NL80211_VENDOR_SUBCMD_LL_STATS_EXT_INDEX: MAC layer counters
104  * @QCA_NL80211_VENDOR_SUBCMD_TDLS_STATE_CHANGE_INDEX: Ext tdls state change
105  * @QCA_NL80211_VENDOR_SUBCMD_DO_ACS_INDEX: ACS command
106  * @QCA_NL80211_VENDOR_SUBCMD_KEY_MGMT_ROAM_AUTH_INDEX: Pass Roam and Auth info
107  * @QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_HOTLIST_AP_LOST_INDEX: hotlist ap lost
108  * @QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_PNO_NETWORK_FOUND_INDEX:
109  *	pno network found index
110  * @QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_PNO_PASSPOINT_NETWORK_FOUND_INDEX:
111  *	passpoint match found index
112  * @QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_SET_SSID_HOTLIST_INDEX:
113  *	set ssid hotlist index
114  * @QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_RESET_SSID_HOTLIST_INDEX:
115  *	reset ssid hotlist index
116  * @QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_HOTLIST_SSID_FOUND_INDEX:
117  *	hotlist ssid found index
118  * @QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_HOTLIST_SSID_LOST_INDEX:
119  *	hotlist ssid lost index
120  * @QCA_NL80211_VENDOR_SUBCMD_DCC_STATS_EVENT_INDEX
121  *	dcc stats event index
122  * @QCA_NL80211_VENDOR_SUBCMD_SCAN_INDEX: vendor scan index
123  * @QCA_NL80211_VENDOR_SUBCMD_SCAN_DONE_INDEX:
124  *	vendor scan complete event  index
125  * @QCA_NL80211_VENDOR_SUBCMD_GW_PARAM_CONFIG_INDEX:
126  *	update gateway parameters index
127  * @QCA_NL80211_VENDOR_SUBCMD_INTEROP_ISSUES_AP_INDEX:
128  *	update aps info which has interop issues events index
129  * @QCA_NL80211_VENDOR_SUBCMD_TSF_INDEX: TSF response events index
130  * @QCA_NL80211_VENDOR_SUBCMD_P2P_LO_EVENT_INDEX:
131  *      P2P listen offload index
132  * @QCA_NL80211_VENDOR_SUBCMD_SAP_CONDITIONAL_CHAN_SWITCH_INDEX: SAP
133  *      conditional channel switch index
134  * @QCA_NL80211_VENDOR_SUBCMD_NUD_STATS_GET_INDEX: NUD DEBUG Stats index
135  * @QCA_NL80211_VENDOR_SUBCMD_HANG_REASON_INDEX: hang event reason index
136  * @QCA_NL80211_VENDOR_SUBCMD_WLAN_MAC_INFO_INDEX: MAC mode info index
137  * @QCA_NL80211_VENDOR_SUBCMD_NAN_EXT_INDEX: NAN Extended index
138  * @QCA_NL80211_VENDOR_SUBCMD_BEACON_REPORTING_INDEX: Beacon reporting index
139  * @QCA_NL80211_VENDOR_SUBCMD_REQUEST_SAR_LIMITS_INDEX: Request SAR limit index
140  * @QCA_NL80211_VENDOR_SUBCMD_UPDATE_STA_INFO_INDEX: Update STA info index
141  * @QCA_NL80211_VENDOR_SUBCMD_UPDATE_SSID_INDEX: Update SSID index
142  * @QCA_NL80211_VENDOR_SUBCMD_WIFI_FW_STATS_INDEX: Wifi FW stats index
143  * @QCA_NL80211_VENDOR_SUBCMD_MBSSID_TX_VDEV_STATUS_INDEX:
144  *	MBSSID TX VDEV status index
145  * @QCA_NL80211_VENDOR_SUBCMD_THERMAL_INDEX: Report thermal event index
146  * @QCA_NL80211_VENDOR_SUBCMD_CONFIG_TWT_INDEX: TWT config index
147  * @QCA_NL80211_VENDOR_SUBCMD_PEER_CFR_CAPTURE_CFG_INDEX: CFR data event index
148  * @QCA_NL80211_VENDOR_SUBCMD_DRIVER_READY_INDEX: Driver Ready after SSR index
149  */
150 
151 enum qca_nl80211_vendor_subcmds_index {
152 	QCA_NL80211_VENDOR_SUBCMD_AVOID_FREQUENCY_INDEX = 0,
153 
154 	QCA_NL80211_VENDOR_SUBCMD_NAN_INDEX,
155 
156 #ifdef WLAN_FEATURE_STATS_EXT
157 	QCA_NL80211_VENDOR_SUBCMD_STATS_EXT_INDEX,
158 #endif /* WLAN_FEATURE_STATS_EXT */
159 
160 #ifdef FEATURE_WLAN_EXTSCAN
161 	QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_START_INDEX,
162 	QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_STOP_INDEX,
163 	QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_GET_CAPABILITIES_INDEX,
164 	QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_GET_CACHED_RESULTS_INDEX,
165 	QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_SCAN_RESULTS_AVAILABLE_INDEX,
166 	QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_FULL_SCAN_RESULT_INDEX,
167 	QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_SCAN_EVENT_INDEX,
168 	QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_HOTLIST_AP_FOUND_INDEX,
169 	QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_SET_BSSID_HOTLIST_INDEX,
170 	QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_RESET_BSSID_HOTLIST_INDEX,
171 	QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_SIGNIFICANT_CHANGE_INDEX,
172 	QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_SET_SIGNIFICANT_CHANGE_INDEX,
173 	QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_RESET_SIGNIFICANT_CHANGE_INDEX,
174 #endif /* FEATURE_WLAN_EXTSCAN */
175 
176 #ifdef WLAN_FEATURE_LINK_LAYER_STATS
177 	QCA_NL80211_VENDOR_SUBCMD_LL_STATS_SET_INDEX,
178 	QCA_NL80211_VENDOR_SUBCMD_LL_STATS_GET_INDEX,
179 	QCA_NL80211_VENDOR_SUBCMD_LL_STATS_CLR_INDEX,
180 	QCA_NL80211_VENDOR_SUBCMD_LL_RADIO_STATS_INDEX,
181 	QCA_NL80211_VENDOR_SUBCMD_LL_IFACE_STATS_INDEX,
182 	QCA_NL80211_VENDOR_SUBCMD_LL_PEER_INFO_STATS_INDEX,
183 	QCA_NL80211_VENDOR_SUBCMD_LL_STATS_EXT_INDEX,
184 #endif /* WLAN_FEATURE_LINK_LAYER_STATS */
185 
186 	QCA_NL80211_VENDOR_SUBCMD_TDLS_STATE_CHANGE_INDEX,
187 	QCA_NL80211_VENDOR_SUBCMD_DO_ACS_INDEX,
188 #ifdef WLAN_FEATURE_ROAM_OFFLOAD
189 	QCA_NL80211_VENDOR_SUBCMD_KEY_MGMT_ROAM_AUTH_INDEX,
190 #endif
191 	/* DFS */
192 	QCA_NL80211_VENDOR_SUBCMD_DFS_OFFLOAD_CAC_STARTED_INDEX,
193 	QCA_NL80211_VENDOR_SUBCMD_DFS_OFFLOAD_CAC_FINISHED_INDEX,
194 	QCA_NL80211_VENDOR_SUBCMD_DFS_OFFLOAD_CAC_ABORTED_INDEX,
195 	QCA_NL80211_VENDOR_SUBCMD_DFS_OFFLOAD_CAC_NOP_FINISHED_INDEX,
196 	QCA_NL80211_VENDOR_SUBCMD_DFS_OFFLOAD_RADAR_DETECTED_INDEX,
197 #ifdef FEATURE_WLAN_EXTSCAN
198 	QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_HOTLIST_AP_LOST_INDEX,
199 	QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_PNO_NETWORK_FOUND_INDEX,
200 	QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_PNO_PASSPOINT_NETWORK_FOUND_INDEX,
201 	QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_SET_SSID_HOTLIST_INDEX,
202 	QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_RESET_SSID_HOTLIST_INDEX,
203 	QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_HOTLIST_SSID_FOUND_INDEX,
204 	QCA_NL80211_VENDOR_SUBCMD_EXTSCAN_HOTLIST_SSID_LOST_INDEX,
205 #endif /* FEATURE_WLAN_EXTSCAN */
206 	QCA_NL80211_VENDOR_SUBCMD_GET_WIFI_CONFIGURATION_INDEX,
207 	QCA_NL80211_VENDOR_SUBCMD_MONITOR_RSSI_INDEX,
208 #ifdef WLAN_FEATURE_MEMDUMP
209 	QCA_NL80211_VENDOR_SUBCMD_WIFI_LOGGER_MEMORY_DUMP_INDEX,
210 #endif /* WLAN_FEATURE_MEMDUMP */
211 	/* OCB events */
212 	QCA_NL80211_VENDOR_SUBCMD_DCC_STATS_EVENT_INDEX,
213 	QCA_NL80211_VENDOR_SUBCMD_SCAN_INDEX,
214 	QCA_NL80211_VENDOR_SUBCMD_SCAN_DONE_INDEX,
215 	QCA_NL80211_VENDOR_SUBCMD_GW_PARAM_CONFIG_INDEX,
216 	QCA_NL80211_VENDOR_SUBCMD_INTEROP_ISSUES_AP_INDEX,
217 #ifdef WLAN_FEATURE_TSF
218 	QCA_NL80211_VENDOR_SUBCMD_TSF_INDEX,
219 #endif
220 	QCA_NL80211_VENDOR_SUBCMD_NDP_INDEX,
221 	QCA_NL80211_VENDOR_SUBCMD_P2P_LO_EVENT_INDEX,
222 	QCA_NL80211_VENDOR_SUBCMD_SAP_CONDITIONAL_CHAN_SWITCH_INDEX,
223 	QCA_NL80211_VENDOR_SUBCMD_UPDATE_EXTERNAL_ACS_CONFIG,
224 	QCA_NL80211_VENDOR_SUBCMD_PWR_SAVE_FAIL_DETECTED_INDEX,
225 	QCA_NL80211_VENDOR_SUBCMD_NUD_STATS_GET_INDEX,
226 	QCA_NL80211_VENDOR_SUBCMD_HANG_REASON_INDEX,
227 	QCA_NL80211_VENDOR_SUBCMD_WLAN_MAC_INFO_INDEX,
228 	QCA_NL80211_VENDOR_SUBCMD_NAN_EXT_INDEX,
229 	QCA_NL80211_VENDOR_SUBCMD_THROUGHPUT_CHANGE_EVENT_INDEX,
230 	QCA_NL80211_VENDOR_SUBCMD_LINK_PROPERTIES_INDEX,
231 	QCA_NL80211_VENDOR_SUBCMD_PEER_STATS_CACHE_FLUSH_INDEX,
232 	QCA_NL80211_VENDOR_SUBCMD_BEACON_REPORTING_INDEX,
233 	QCA_NL80211_VENDOR_SUBCMD_ROAM_INDEX,
234 	QCA_NL80211_VENDOR_SUBCMD_OEM_DATA_INDEX,
235 	QCA_NL80211_VENDOR_SUBCMD_REQUEST_SAR_LIMITS_INDEX,
236 	QCA_NL80211_VENDOR_SUBCMD_UPDATE_STA_INFO_INDEX,
237 	QCA_NL80211_VENDOR_SUBCMD_MEDIUM_ASSESS_INDEX,
238 	QCA_NL80211_VENDOR_SUBCMD_UPDATE_SSID_INDEX,
239 	QCA_NL80211_VENDOR_SUBCMD_WIFI_FW_STATS_INDEX,
240 	QCA_NL80211_VENDOR_SUBCMD_MBSSID_TX_VDEV_STATUS_INDEX,
241 	QCA_NL80211_VENDOR_SUBCMD_THERMAL_INDEX,
242 #ifdef WLAN_SUPPORT_TWT
243 	QCA_NL80211_VENDOR_SUBCMD_CONFIG_TWT_INDEX,
244 #endif
245 #ifdef WLAN_CFR_ENABLE
246 	QCA_NL80211_VENDOR_SUBCMD_PEER_CFR_CAPTURE_CFG_INDEX,
247 #endif
248 #ifdef WLAN_FEATURE_CONNECTIVITY_LOGGING
249 	QCA_NL80211_VENDOR_SUBCMD_DIAG_EVENT_INDEX,
250 #endif
251 #ifdef WLAN_FEATURE_ROAM_OFFLOAD
252 	QCA_NL80211_VENDOR_SUBCMD_ROAM_EVENTS_INDEX,
253 #endif
254 	QCA_NL80211_VENDOR_SUBCMD_MCC_QUOTA_INDEX,
255 	QCA_NL80211_VENDOR_SUBCMD_PEER_FLUSH_PENDING_INDEX,
256 	QCA_NL80211_VENDOR_SUBCMD_DRIVER_READY_INDEX,
257 };
258 
259 #if !defined(SUPPORT_WDEV_CFG80211_VENDOR_EVENT_ALLOC) && \
260 	(LINUX_VERSION_CODE < KERNEL_VERSION(4, 1, 0)) && \
261 	!defined(WITH_BACKPORTS)
262 
263 static inline struct sk_buff *
264 backported_cfg80211_vendor_event_alloc(struct wiphy *wiphy,
265 				       struct wireless_dev *wdev,
266 				       int approxlen,
267 				       int event_idx, gfp_t gfp)
268 {
269 	struct sk_buff *skb;
270 
271 	skb = cfg80211_vendor_event_alloc(wiphy, approxlen, event_idx, gfp);
272 
273 	if (skb && wdev) {
274 		struct nlattr *attr;
275 		u32 ifindex = wdev->netdev->ifindex;
276 
277 		nla_nest_cancel(skb, ((void **)skb->cb)[2]);
278 		if (nla_put_u32(skb, NL80211_ATTR_IFINDEX, ifindex))
279 			goto nla_fail;
280 
281 		attr = nla_nest_start(skb, NL80211_ATTR_VENDOR_DATA);
282 		((void **)skb->cb)[2] = attr;
283 	}
284 
285 	return skb;
286 
287 nla_fail:
288 	kfree_skb(skb);
289 
290 	return NULL;
291 }
292 
293 #define cfg80211_vendor_event_alloc backported_cfg80211_vendor_event_alloc
294 #endif
295 
296 /* For kernel version >= 5.2, driver needs to provide policy */
297 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 2, 0))
298 #define vendor_command_policy(__policy, __maxattr) \
299 	.policy = __policy,                        \
300 	.maxattr = __maxattr
301 #define VENDOR_NLA_POLICY_NESTED(__policy) \
302 	NLA_POLICY_NESTED(__policy)
303 #else
304 #define vendor_command_policy(__policy, __maxattr)
305 #define VENDOR_NLA_POLICY_NESTED(__policy) {.type = NLA_NESTED}
306 #endif /*End of (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 2, 0) */
307 
308 /* For kernel version <= 4.20, driver needs to provide policy */
309 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 20, 0))
310 #define VENDOR_NLA_POLICY_MAC_ADDR NLA_POLICY_ETH_ADDR
311 #define VENDOR_NLA_POLICY_IPV4_ADDR NLA_POLICY_EXACT_LEN(QDF_IPV4_ADDR_SIZE)
312 #define VENDOR_NLA_POLICY_IPV6_ADDR NLA_POLICY_EXACT_LEN(QDF_IPV6_ADDR_SIZE)
313 #else
314 #define VENDOR_NLA_POLICY_MAC_ADDR \
315 	{.type = NLA_UNSPEC, .len = QDF_MAC_ADDR_SIZE}
316 #define NLA_EXACT_LEN NLA_UNSPEC
317 #define VENDOR_NLA_POLICY_IPV4_ADDR \
318 	{.type = NLA_EXACT_LEN, .len = QDF_IPV4_ADDR_SIZE}
319 #define VENDOR_NLA_POLICY_IPV6_ADDR \
320 	{.type = NLA_EXACT_LEN, .len = QDF_IPV6_ADDR_SIZE}
321 #endif /*End of (LINUX_VERSION_CODE <= KERNEL_VERSION(4, 20, 0) */
322 
323 #if defined(NBUF_MEMORY_DEBUG) && defined(NETLINK_BUF_TRACK)
324 #define wlan_cfg80211_vendor_free_skb(skb) \
325 	qdf_nbuf_free(skb)
326 
327 #define wlan_cfg80211_vendor_event(skb, gfp) \
328 { \
329 	qdf_nbuf_count_dec(skb); \
330 	qdf_net_buf_debug_release_skb(skb); \
331 	cfg80211_vendor_event(skb, gfp); \
332 }
333 
334 #define wlan_cfg80211_vendor_cmd_reply(skb) \
335 { \
336 	qdf_nbuf_count_dec(skb); \
337 	qdf_net_buf_debug_release_skb(skb); \
338 	cfg80211_vendor_cmd_reply(skb); \
339 }
340 
341 static inline QDF_STATUS wlan_cfg80211_qal_devcfg_send_response(qdf_nbuf_t skb)
342 {
343 	qdf_nbuf_count_dec(skb);
344 	qdf_net_buf_debug_release_skb(skb);
345 	return qal_devcfg_send_response(skb);
346 }
347 
348 static inline struct sk_buff *
349 __cfg80211_vendor_cmd_alloc_reply_skb(struct wiphy *wiphy, int len,
350 				      const char *func, uint32_t line)
351 {
352 	struct sk_buff *skb;
353 
354 	skb = cfg80211_vendor_cmd_alloc_reply_skb(wiphy, len);
355 	if (skb) {
356 		qdf_nbuf_count_inc(skb);
357 		qdf_net_buf_debug_acquire_skb(skb, func, line);
358 	}
359 	return skb;
360 }
361 #define wlan_cfg80211_vendor_cmd_alloc_reply_skb(wiphy, len) \
362 	__cfg80211_vendor_cmd_alloc_reply_skb(wiphy, len, __func__, __LINE__)
363 
364 static inline struct sk_buff *
365 __cfg80211_vendor_event_alloc(struct wiphy *wiphy,
366 			      struct wireless_dev *wdev,
367 			      int approxlen,
368 			      int event_idx,
369 			      gfp_t gfp,
370 			      const char *func,
371 			      uint32_t line)
372 {
373 	struct sk_buff *skb;
374 
375 	skb = cfg80211_vendor_event_alloc(wiphy, wdev,
376 					  approxlen,
377 					  event_idx,
378 					  gfp);
379 	if (skb) {
380 		qdf_nbuf_count_inc(skb);
381 		qdf_net_buf_debug_acquire_skb(skb, func, line);
382 	}
383 	return skb;
384 }
385 #define wlan_cfg80211_vendor_event_alloc(wiphy, wdev, len, idx, gfp) \
386 	__cfg80211_vendor_event_alloc(wiphy, wdev, len, \
387 				      idx, gfp, \
388 				      __func__, __LINE__)
389 #else /* NBUF_MEMORY_DEBUG && NETLINK_BUF_TRACK */
390 #define wlan_cfg80211_vendor_free_skb(skb) \
391 	kfree_skb(skb)
392 
393 #define wlan_cfg80211_vendor_event(skb, gfp) \
394 	cfg80211_vendor_event(skb, gfp)
395 
396 #define wlan_cfg80211_vendor_cmd_reply(skb) \
397 	cfg80211_vendor_cmd_reply(skb)
398 
399 #define wlan_cfg80211_vendor_cmd_alloc_reply_skb(wiphy, len) \
400 	cfg80211_vendor_cmd_alloc_reply_skb(wiphy, len)
401 
402 #define wlan_cfg80211_vendor_event_alloc(wiphy, wdev, len, idx, gfp) \
403 	cfg80211_vendor_event_alloc(wiphy, wdev, len, idx, gfp)
404 
405 static inline QDF_STATUS wlan_cfg80211_qal_devcfg_send_response( qdf_nbuf_t skb)
406 {
407 	return qal_devcfg_send_response(skb);
408 }
409 #endif /* NBUF_MEMORY_DEBUG && NETLINK_BUF_TRACK */
410 
411 #undef nla_parse
412 #undef nla_parse_nested
413 #if LINUX_VERSION_CODE < KERNEL_VERSION(4, 12, 0)
414 static inline int wlan_cfg80211_nla_parse(struct nlattr **tb,
415 					  int maxtype,
416 					  const struct nlattr *head,
417 					  int len,
418 					  const struct nla_policy *policy)
419 {
420 	return nla_parse(tb, maxtype, head, len, policy);
421 }
422 
423 static inline int
424 wlan_cfg80211_nla_parse_nested(struct nlattr *tb[],
425 			       int maxtype,
426 			       const struct nlattr *nla,
427 			       const struct nla_policy *policy)
428 {
429 	return nla_parse_nested(tb, maxtype, nla, policy);
430 }
431 #else
432 static inline int wlan_cfg80211_nla_parse(struct nlattr **tb,
433 					  int maxtype,
434 					  const struct nlattr *head,
435 					  int len,
436 					  const struct nla_policy *policy)
437 {
438 	return nla_parse(tb, maxtype, head, len, policy, NULL);
439 }
440 
441 static inline int
442 wlan_cfg80211_nla_parse_nested(struct nlattr *tb[],
443 			       int maxtype,
444 			       const struct nlattr *nla,
445 			       const struct nla_policy *policy)
446 {
447 	return nla_parse_nested(tb, maxtype, nla, policy, NULL);
448 }
449 #endif
450 #define nla_parse(...) (obsolete, use wlan_cfg80211_nla_parse)
451 #define nla_parse_nested(...) (obsolete, use wlan_cfg80211_nla_parse_nested)
452 
453 #if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 7, 0))
454 static inline int
455 wlan_cfg80211_nla_put_u64(struct sk_buff *skb, int attrtype, u64 value)
456 {
457 	return nla_put_u64(skb, attrtype, value);
458 }
459 #else
460 static inline int
461 wlan_cfg80211_nla_put_u64(struct sk_buff *skb, int attrtype, u64 value)
462 {
463 	return nla_put_u64_64bit(skb, attrtype, value, NL80211_ATTR_PAD);
464 }
465 #endif
466 
467 #if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 11, 0))
468 static inline ssize_t
469 wlan_cfg80211_nla_strscpy(char *dst, const struct nlattr *nla, size_t dstsize)
470 {
471 	return nla_strlcpy(dst, nla, dstsize);
472 }
473 #else
474 static inline ssize_t
475 wlan_cfg80211_nla_strscpy(char *dst, const struct nlattr *nla, size_t dstsize)
476 {
477 	return nla_strscpy(dst, nla, dstsize);
478 }
479 #endif
480 
481 #if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 12, 0)
482 static inline int wlan_cfg80211_register_netdevice(struct net_device *dev)
483 {
484 	return cfg80211_register_netdevice(dev);
485 }
486 #else
487 static inline int wlan_cfg80211_register_netdevice(struct net_device *dev)
488 {
489 	return register_netdevice(dev);
490 }
491 #endif
492 
493 #if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 12, 0)
494 static inline void wlan_cfg80211_unregister_netdevice(struct net_device *dev)
495 {
496 	cfg80211_unregister_netdevice(dev);
497 }
498 #else
499 static inline void wlan_cfg80211_unregister_netdevice(struct net_device *dev)
500 {
501 	unregister_netdevice(dev);
502 }
503 #endif
504 
505 #ifdef CFG80211_SINGLE_NETDEV_MULTI_LINK_SUPPORT
506 static inline
507 void wlan_cfg80211_ch_switch_notify(struct net_device *dev,
508 				    struct cfg80211_chan_def *chandef,
509 				    unsigned int link_id)
510 {
511 	cfg80211_ch_switch_notify(dev, chandef, link_id);
512 }
513 #else
514 static inline
515 void wlan_cfg80211_ch_switch_notify(struct net_device *dev,
516 				    struct cfg80211_chan_def *chandef,
517 				    unsigned int link_id)
518 {
519 	cfg80211_ch_switch_notify(dev, chandef);
520 }
521 #endif
522 
523 #endif
524