/* SPDX-License-Identifier: GPL-2.0 */

  /*
  * Portions of this file
  * Copyright(c) 2016 Intel Deutschland GmbH
  */

  #ifndef __MAC80211_DRIVER_OPS
  #define __MAC80211_DRIVER_OPS
  
  #include <net/mac80211.h>
  #include "ieee80211_i.h"

  #include "trace.h"

  static inline bool check_sdata_in_driver(struct ieee80211_sub_if_data *sdata)

  {

  	return !WARN(!(sdata->flags & IEEE80211_SDATA_IN_DRIVER),
  		     "%s:  Failed check-sdata-in-driver check, flags: 0x%x
  ",
  		     sdata->dev ? sdata->dev->name : sdata->name, sdata->flags);

  }

  static inline struct ieee80211_sub_if_data *
  get_bss_sdata(struct ieee80211_sub_if_data *sdata)
  {
  	if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
  		sdata = container_of(sdata->bss, struct ieee80211_sub_if_data,
  				     u.ap);
  
  	return sdata;
  }

  static inline void drv_tx(struct ieee80211_local *local,
  			  struct ieee80211_tx_control *control,
  			  struct sk_buff *skb)

  {

  	local->ops->tx(&local->hw, control, skb);

  }

  static inline void drv_sync_rx_queues(struct ieee80211_local *local,
  				      struct sta_info *sta)
  {
  	if (local->ops->sync_rx_queues) {
  		trace_drv_sync_rx_queues(local, sta->sdata, &sta->sta);
  		local->ops->sync_rx_queues(&local->hw);
  		trace_drv_return_void(local);
  	}
  }

  static inline void drv_get_et_strings(struct ieee80211_sub_if_data *sdata,
  				      u32 sset, u8 *data)
  {
  	struct ieee80211_local *local = sdata->local;
  	if (local->ops->get_et_strings) {
  		trace_drv_get_et_strings(local, sset);
  		local->ops->get_et_strings(&local->hw, &sdata->vif, sset, data);
  		trace_drv_return_void(local);
  	}
  }
  
  static inline void drv_get_et_stats(struct ieee80211_sub_if_data *sdata,
  				    struct ethtool_stats *stats,
  				    u64 *data)
  {
  	struct ieee80211_local *local = sdata->local;
  	if (local->ops->get_et_stats) {
  		trace_drv_get_et_stats(local);
  		local->ops->get_et_stats(&local->hw, &sdata->vif, stats, data);
  		trace_drv_return_void(local);
  	}
  }
  
  static inline int drv_get_et_sset_count(struct ieee80211_sub_if_data *sdata,
  					int sset)
  {
  	struct ieee80211_local *local = sdata->local;
  	int rv = 0;
  	if (local->ops->get_et_sset_count) {
  		trace_drv_get_et_sset_count(local, sset);
  		rv = local->ops->get_et_sset_count(&local->hw, &sdata->vif,
  						   sset);
  		trace_drv_return_int(local, rv);
  	}
  	return rv;
  }

  int drv_start(struct ieee80211_local *local);
  void drv_stop(struct ieee80211_local *local);

  #ifdef CONFIG_PM
  static inline int drv_suspend(struct ieee80211_local *local,
  			      struct cfg80211_wowlan *wowlan)
  {
  	int ret;
  
  	might_sleep();
  
  	trace_drv_suspend(local);
  	ret = local->ops->suspend(&local->hw, wowlan);
  	trace_drv_return_int(local, ret);
  	return ret;
  }
  
  static inline int drv_resume(struct ieee80211_local *local)
  {
  	int ret;
  
  	might_sleep();
  
  	trace_drv_resume(local);
  	ret = local->ops->resume(&local->hw);
  	trace_drv_return_int(local, ret);
  	return ret;
  }

  
  static inline void drv_set_wakeup(struct ieee80211_local *local,
  				  bool enabled)
  {
  	might_sleep();
  
  	if (!local->ops->set_wakeup)
  		return;
  
  	trace_drv_set_wakeup(local, enabled);
  	local->ops->set_wakeup(&local->hw, enabled);
  	trace_drv_return_void(local);
  }

  #endif

  int drv_add_interface(struct ieee80211_local *local,
  		      struct ieee80211_sub_if_data *sdata);

  int drv_change_interface(struct ieee80211_local *local,
  			 struct ieee80211_sub_if_data *sdata,
  			 enum nl80211_iftype type, bool p2p);

  void drv_remove_interface(struct ieee80211_local *local,
  			  struct ieee80211_sub_if_data *sdata);

  
  static inline int drv_config(struct ieee80211_local *local, u32 changed)
  {

  	int ret;
  
  	might_sleep();

  	trace_drv_config(local, changed);

  	ret = local->ops->config(&local->hw, changed);

  	trace_drv_return_int(local, ret);

  	return ret;

  }
  
  static inline void drv_bss_info_changed(struct ieee80211_local *local,

  					struct ieee80211_sub_if_data *sdata,

  					struct ieee80211_bss_conf *info,
  					u32 changed)
  {

  	might_sleep();

  	if (WARN_ON_ONCE(changed & (BSS_CHANGED_BEACON |
  				    BSS_CHANGED_BEACON_ENABLED) &&
  			 sdata->vif.type != NL80211_IFTYPE_AP &&
  			 sdata->vif.type != NL80211_IFTYPE_ADHOC &&

  			 sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
  			 sdata->vif.type != NL80211_IFTYPE_OCB))

  		return;
  
  	if (WARN_ON_ONCE(sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE ||

  			 sdata->vif.type == NL80211_IFTYPE_NAN ||

  			 (sdata->vif.type == NL80211_IFTYPE_MONITOR &&

  			  !sdata->vif.mu_mimo_owner &&
  			  !(changed & BSS_CHANGED_TXPOWER))))

  		return;

  	if (!check_sdata_in_driver(sdata))
  		return;

  	trace_drv_bss_info_changed(local, sdata, info, changed);

  	if (local->ops->bss_info_changed)

  		local->ops->bss_info_changed(&local->hw, &sdata->vif, info, changed);

  	trace_drv_return_void(local);

  }

  static inline u64 drv_prepare_multicast(struct ieee80211_local *local,

  					struct netdev_hw_addr_list *mc_list)

  {
  	u64 ret = 0;

  	trace_drv_prepare_multicast(local, mc_list->count);

  	if (local->ops->prepare_multicast)

  		ret = local->ops->prepare_multicast(&local->hw, mc_list);

  	trace_drv_return_u64(local, ret);

  
  	return ret;
  }

  static inline void drv_configure_filter(struct ieee80211_local *local,
  					unsigned int changed_flags,
  					unsigned int *total_flags,

  					u64 multicast)

  {

  	might_sleep();

  	trace_drv_configure_filter(local, changed_flags, total_flags,

  				   multicast);

  	local->ops->configure_filter(&local->hw, changed_flags, total_flags,
  				     multicast);
  	trace_drv_return_void(local);

  }

  static inline void drv_config_iface_filter(struct ieee80211_local *local,
  					   struct ieee80211_sub_if_data *sdata,
  					   unsigned int filter_flags,
  					   unsigned int changed_flags)
  {
  	might_sleep();
  
  	trace_drv_config_iface_filter(local, sdata, filter_flags,
  				      changed_flags);
  	if (local->ops->config_iface_filter)
  		local->ops->config_iface_filter(&local->hw, &sdata->vif,
  						filter_flags,
  						changed_flags);
  	trace_drv_return_void(local);
  }

  static inline int drv_set_tim(struct ieee80211_local *local,
  			      struct ieee80211_sta *sta, bool set)
  {

  	int ret = 0;

  	trace_drv_set_tim(local, sta, set);

  	if (local->ops->set_tim)

  		ret = local->ops->set_tim(&local->hw, sta, set);

  	trace_drv_return_int(local, ret);

  	return ret;

  }
  
  static inline int drv_set_key(struct ieee80211_local *local,

  			      enum set_key_cmd cmd,
  			      struct ieee80211_sub_if_data *sdata,

  			      struct ieee80211_sta *sta,
  			      struct ieee80211_key_conf *key)
  {

  	int ret;
  
  	might_sleep();

  	sdata = get_bss_sdata(sdata);

  	if (!check_sdata_in_driver(sdata))
  		return -EIO;

  	trace_drv_set_key(local, cmd, sdata, sta, key);

  	ret = local->ops->set_key(&local->hw, cmd, &sdata->vif, sta, key);

  	trace_drv_return_int(local, ret);

  	return ret;

  }
  
  static inline void drv_update_tkip_key(struct ieee80211_local *local,

  				       struct ieee80211_sub_if_data *sdata,

  				       struct ieee80211_key_conf *conf,

  				       struct sta_info *sta, u32 iv32,

  				       u16 *phase1key)
  {

  	struct ieee80211_sta *ista = NULL;

  	if (sta)
  		ista = &sta->sta;

  	sdata = get_bss_sdata(sdata);

  	if (!check_sdata_in_driver(sdata))
  		return;

  	trace_drv_update_tkip_key(local, sdata, conf, ista, iv32);

  	if (local->ops->update_tkip_key)

  		local->ops->update_tkip_key(&local->hw, &sdata->vif, conf,
  					    ista, iv32, phase1key);

  	trace_drv_return_void(local);

  }
  
  static inline int drv_hw_scan(struct ieee80211_local *local,

  			      struct ieee80211_sub_if_data *sdata,

  			      struct ieee80211_scan_request *req)

  {

  	int ret;
  
  	might_sleep();

  	if (!check_sdata_in_driver(sdata))
  		return -EIO;

  	trace_drv_hw_scan(local, sdata);

  	ret = local->ops->hw_scan(&local->hw, &sdata->vif, req);

  	trace_drv_return_int(local, ret);

  	return ret;

  }

  static inline void drv_cancel_hw_scan(struct ieee80211_local *local,
  				      struct ieee80211_sub_if_data *sdata)
  {
  	might_sleep();

  	if (!check_sdata_in_driver(sdata))
  		return;

  	trace_drv_cancel_hw_scan(local, sdata);
  	local->ops->cancel_hw_scan(&local->hw, &sdata->vif);
  	trace_drv_return_void(local);
  }

  static inline int
  drv_sched_scan_start(struct ieee80211_local *local,
  		     struct ieee80211_sub_if_data *sdata,
  		     struct cfg80211_sched_scan_request *req,

  		     struct ieee80211_scan_ies *ies)

  {
  	int ret;
  
  	might_sleep();

  	if (!check_sdata_in_driver(sdata))
  		return -EIO;

  	trace_drv_sched_scan_start(local, sdata);
  	ret = local->ops->sched_scan_start(&local->hw, &sdata->vif,
  					      req, ies);
  	trace_drv_return_int(local, ret);
  	return ret;
  }

  static inline int drv_sched_scan_stop(struct ieee80211_local *local,
  				      struct ieee80211_sub_if_data *sdata)

  {

  	int ret;

  	might_sleep();

  	if (!check_sdata_in_driver(sdata))
  		return -EIO;

  	trace_drv_sched_scan_stop(local, sdata);

  	ret = local->ops->sched_scan_stop(&local->hw, &sdata->vif);
  	trace_drv_return_int(local, ret);
  
  	return ret;

  }

  static inline void drv_sw_scan_start(struct ieee80211_local *local,
  				     struct ieee80211_sub_if_data *sdata,
  				     const u8 *mac_addr)

  {

  	might_sleep();

  	trace_drv_sw_scan_start(local, sdata, mac_addr);

  	if (local->ops->sw_scan_start)

  		local->ops->sw_scan_start(&local->hw, &sdata->vif, mac_addr);

  	trace_drv_return_void(local);

  }

  static inline void drv_sw_scan_complete(struct ieee80211_local *local,
  					struct ieee80211_sub_if_data *sdata)

  {

  	might_sleep();

  	trace_drv_sw_scan_complete(local, sdata);

  	if (local->ops->sw_scan_complete)

  		local->ops->sw_scan_complete(&local->hw, &sdata->vif);

  	trace_drv_return_void(local);

  }
  
  static inline int drv_get_stats(struct ieee80211_local *local,
  				struct ieee80211_low_level_stats *stats)
  {

  	int ret = -EOPNOTSUPP;

  	might_sleep();

  	if (local->ops->get_stats)
  		ret = local->ops->get_stats(&local->hw, stats);
  	trace_drv_get_stats(local, stats, ret);
  
  	return ret;

  }

  static inline void drv_get_key_seq(struct ieee80211_local *local,
  				   struct ieee80211_key *key,
  				   struct ieee80211_key_seq *seq)

  {

  	if (local->ops->get_key_seq)
  		local->ops->get_key_seq(&local->hw, &key->conf, seq);
  	trace_drv_get_key_seq(local, &key->conf);

  }

  static inline int drv_set_frag_threshold(struct ieee80211_local *local,
  					u32 value)
  {
  	int ret = 0;
  
  	might_sleep();
  
  	trace_drv_set_frag_threshold(local, value);
  	if (local->ops->set_frag_threshold)
  		ret = local->ops->set_frag_threshold(&local->hw, value);
  	trace_drv_return_int(local, ret);
  	return ret;
  }

  static inline int drv_set_rts_threshold(struct ieee80211_local *local,
  					u32 value)
  {

  	int ret = 0;

  
  	might_sleep();

  	trace_drv_set_rts_threshold(local, value);

  	if (local->ops->set_rts_threshold)

  		ret = local->ops->set_rts_threshold(&local->hw, value);

  	trace_drv_return_int(local, ret);

  	return ret;

  }

  static inline int drv_set_coverage_class(struct ieee80211_local *local,

  					 s16 value)

  {
  	int ret = 0;
  	might_sleep();

  	trace_drv_set_coverage_class(local, value);

  	if (local->ops->set_coverage_class)
  		local->ops->set_coverage_class(&local->hw, value);
  	else
  		ret = -EOPNOTSUPP;

  	trace_drv_return_int(local, ret);

  	return ret;
  }

  static inline void drv_sta_notify(struct ieee80211_local *local,

  				  struct ieee80211_sub_if_data *sdata,

  				  enum sta_notify_cmd cmd,
  				  struct ieee80211_sta *sta)
  {

  	sdata = get_bss_sdata(sdata);

  	if (!check_sdata_in_driver(sdata))
  		return;

  	trace_drv_sta_notify(local, sdata, cmd, sta);

  	if (local->ops->sta_notify)

  		local->ops->sta_notify(&local->hw, &sdata->vif, cmd, sta);

  	trace_drv_return_void(local);

  }

  static inline int drv_sta_add(struct ieee80211_local *local,
  			      struct ieee80211_sub_if_data *sdata,
  			      struct ieee80211_sta *sta)
  {
  	int ret = 0;
  
  	might_sleep();

  	sdata = get_bss_sdata(sdata);

  	if (!check_sdata_in_driver(sdata))
  		return -EIO;

  	trace_drv_sta_add(local, sdata, sta);

  	if (local->ops->sta_add)
  		ret = local->ops->sta_add(&local->hw, &sdata->vif, sta);

  	trace_drv_return_int(local, ret);

  
  	return ret;
  }
  
  static inline void drv_sta_remove(struct ieee80211_local *local,
  				  struct ieee80211_sub_if_data *sdata,
  				  struct ieee80211_sta *sta)
  {
  	might_sleep();

  	sdata = get_bss_sdata(sdata);

  	if (!check_sdata_in_driver(sdata))
  		return;

  	trace_drv_sta_remove(local, sdata, sta);

  	if (local->ops->sta_remove)
  		local->ops->sta_remove(&local->hw, &sdata->vif, sta);

  	trace_drv_return_void(local);

  }

  #ifdef CONFIG_MAC80211_DEBUGFS
  static inline void drv_sta_add_debugfs(struct ieee80211_local *local,
  				       struct ieee80211_sub_if_data *sdata,
  				       struct ieee80211_sta *sta,
  				       struct dentry *dir)
  {
  	might_sleep();
  
  	sdata = get_bss_sdata(sdata);

  	if (!check_sdata_in_driver(sdata))
  		return;

  
  	if (local->ops->sta_add_debugfs)
  		local->ops->sta_add_debugfs(&local->hw, &sdata->vif,
  					    sta, dir);
  }

  #endif

  static inline void drv_sta_pre_rcu_remove(struct ieee80211_local *local,
  					  struct ieee80211_sub_if_data *sdata,
  					  struct sta_info *sta)
  {
  	might_sleep();
  
  	sdata = get_bss_sdata(sdata);

  	if (!check_sdata_in_driver(sdata))
  		return;

  
  	trace_drv_sta_pre_rcu_remove(local, sdata, &sta->sta);
  	if (local->ops->sta_pre_rcu_remove)
  		local->ops->sta_pre_rcu_remove(&local->hw, &sdata->vif,
  					       &sta->sta);
  	trace_drv_return_void(local);
  }

  __must_check

  int drv_sta_state(struct ieee80211_local *local,
  		  struct ieee80211_sub_if_data *sdata,
  		  struct sta_info *sta,
  		  enum ieee80211_sta_state old_state,

  		  enum ieee80211_sta_state new_state);

  void drv_sta_rc_update(struct ieee80211_local *local,
  		       struct ieee80211_sub_if_data *sdata,
  		       struct ieee80211_sta *sta, u32 changed);

  static inline void drv_sta_rate_tbl_update(struct ieee80211_local *local,
  					   struct ieee80211_sub_if_data *sdata,
  					   struct ieee80211_sta *sta)
  {
  	sdata = get_bss_sdata(sdata);
  	if (!check_sdata_in_driver(sdata))
  		return;
  
  	trace_drv_sta_rate_tbl_update(local, sdata, sta);
  	if (local->ops->sta_rate_tbl_update)
  		local->ops->sta_rate_tbl_update(&local->hw, &sdata->vif, sta);
  
  	trace_drv_return_void(local);
  }

  static inline void drv_sta_statistics(struct ieee80211_local *local,
  				      struct ieee80211_sub_if_data *sdata,
  				      struct ieee80211_sta *sta,
  				      struct station_info *sinfo)
  {
  	sdata = get_bss_sdata(sdata);
  	if (!check_sdata_in_driver(sdata))
  		return;
  
  	trace_drv_sta_statistics(local, sdata, sta);
  	if (local->ops->sta_statistics)
  		local->ops->sta_statistics(&local->hw, &sdata->vif, sta, sinfo);
  	trace_drv_return_void(local);
  }

  int drv_conf_tx(struct ieee80211_local *local,
  		struct ieee80211_sub_if_data *sdata, u16 ac,
  		const struct ieee80211_tx_queue_params *params);

  u64 drv_get_tsf(struct ieee80211_local *local,
  		struct ieee80211_sub_if_data *sdata);
  void drv_set_tsf(struct ieee80211_local *local,
  		 struct ieee80211_sub_if_data *sdata,
  		 u64 tsf);

  void drv_offset_tsf(struct ieee80211_local *local,
  		    struct ieee80211_sub_if_data *sdata,
  		    s64 offset);

  void drv_reset_tsf(struct ieee80211_local *local,
  		   struct ieee80211_sub_if_data *sdata);

  
  static inline int drv_tx_last_beacon(struct ieee80211_local *local)
  {

  	int ret = 0; /* default unsupported op for less congestion */

  
  	might_sleep();

  	trace_drv_tx_last_beacon(local);

  	if (local->ops->tx_last_beacon)

  		ret = local->ops->tx_last_beacon(&local->hw);

  	trace_drv_return_int(local, ret);

  	return ret;

  }

  int drv_ampdu_action(struct ieee80211_local *local,
  		     struct ieee80211_sub_if_data *sdata,

  		     struct ieee80211_ampdu_params *params);

  static inline int drv_get_survey(struct ieee80211_local *local, int idx,
  				struct survey_info *survey)
  {
  	int ret = -EOPNOTSUPP;

  
  	trace_drv_get_survey(local, idx, survey);

  	if (local->ops->get_survey)

  		ret = local->ops->get_survey(&local->hw, idx, survey);

  
  	trace_drv_return_int(local, ret);

  	return ret;
  }

  
  static inline void drv_rfkill_poll(struct ieee80211_local *local)
  {

  	might_sleep();

  	if (local->ops->rfkill_poll)
  		local->ops->rfkill_poll(&local->hw);
  }

  static inline void drv_flush(struct ieee80211_local *local,

  			     struct ieee80211_sub_if_data *sdata,

  			     u32 queues, bool drop)

  {

  	struct ieee80211_vif *vif = sdata ? &sdata->vif : NULL;

  	might_sleep();

  	if (sdata && !check_sdata_in_driver(sdata))
  		return;

  	trace_drv_flush(local, queues, drop);

  	if (local->ops->flush)

  		local->ops->flush(&local->hw, vif, queues, drop);

  	trace_drv_return_void(local);

  }

  
  static inline void drv_channel_switch(struct ieee80211_local *local,

  				      struct ieee80211_sub_if_data *sdata,
  				      struct ieee80211_channel_switch *ch_switch)

  {
  	might_sleep();

  	trace_drv_channel_switch(local, sdata, ch_switch);
  	local->ops->channel_switch(&local->hw, &sdata->vif, ch_switch);

  	trace_drv_return_void(local);

  }

  
  static inline int drv_set_antenna(struct ieee80211_local *local,
  				  u32 tx_ant, u32 rx_ant)
  {
  	int ret = -EOPNOTSUPP;
  	might_sleep();
  	if (local->ops->set_antenna)
  		ret = local->ops->set_antenna(&local->hw, tx_ant, rx_ant);
  	trace_drv_set_antenna(local, tx_ant, rx_ant, ret);
  	return ret;
  }
  
  static inline int drv_get_antenna(struct ieee80211_local *local,
  				  u32 *tx_ant, u32 *rx_ant)
  {
  	int ret = -EOPNOTSUPP;
  	might_sleep();
  	if (local->ops->get_antenna)
  		ret = local->ops->get_antenna(&local->hw, tx_ant, rx_ant);
  	trace_drv_get_antenna(local, *tx_ant, *rx_ant, ret);
  	return ret;
  }

  static inline int drv_remain_on_channel(struct ieee80211_local *local,

  					struct ieee80211_sub_if_data *sdata,

  					struct ieee80211_channel *chan,

  					unsigned int duration,
  					enum ieee80211_roc_type type)

  {
  	int ret;
  
  	might_sleep();

  	trace_drv_remain_on_channel(local, sdata, chan, duration, type);

  	ret = local->ops->remain_on_channel(&local->hw, &sdata->vif,

  					    chan, duration, type);

  	trace_drv_return_int(local, ret);
  
  	return ret;
  }
  
  static inline int drv_cancel_remain_on_channel(struct ieee80211_local *local)
  {
  	int ret;
  
  	might_sleep();
  
  	trace_drv_cancel_remain_on_channel(local);
  	ret = local->ops->cancel_remain_on_channel(&local->hw);
  	trace_drv_return_int(local, ret);

  
  	return ret;
  }

  static inline int drv_set_ringparam(struct ieee80211_local *local,
  				    u32 tx, u32 rx)
  {
  	int ret = -ENOTSUPP;
  
  	might_sleep();
  
  	trace_drv_set_ringparam(local, tx, rx);
  	if (local->ops->set_ringparam)
  		ret = local->ops->set_ringparam(&local->hw, tx, rx);
  	trace_drv_return_int(local, ret);
  
  	return ret;
  }
  
  static inline void drv_get_ringparam(struct ieee80211_local *local,
  				     u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max)
  {
  	might_sleep();
  
  	trace_drv_get_ringparam(local, tx, tx_max, rx, rx_max);
  	if (local->ops->get_ringparam)
  		local->ops->get_ringparam(&local->hw, tx, tx_max, rx, rx_max);
  	trace_drv_return_void(local);
  }

  static inline bool drv_tx_frames_pending(struct ieee80211_local *local)
  {
  	bool ret = false;
  
  	might_sleep();
  
  	trace_drv_tx_frames_pending(local);
  	if (local->ops->tx_frames_pending)
  		ret = local->ops->tx_frames_pending(&local->hw);
  	trace_drv_return_bool(local, ret);
  
  	return ret;
  }

  
  static inline int drv_set_bitrate_mask(struct ieee80211_local *local,
  				       struct ieee80211_sub_if_data *sdata,
  				       const struct cfg80211_bitrate_mask *mask)
  {
  	int ret = -EOPNOTSUPP;
  
  	might_sleep();

  	if (!check_sdata_in_driver(sdata))
  		return -EIO;

  	trace_drv_set_bitrate_mask(local, sdata, mask);
  	if (local->ops->set_bitrate_mask)
  		ret = local->ops->set_bitrate_mask(&local->hw,
  						   &sdata->vif, mask);
  	trace_drv_return_int(local, ret);
  
  	return ret;
  }

  static inline void drv_set_rekey_data(struct ieee80211_local *local,
  				      struct ieee80211_sub_if_data *sdata,
  				      struct cfg80211_gtk_rekey_data *data)
  {

  	if (!check_sdata_in_driver(sdata))
  		return;

  	trace_drv_set_rekey_data(local, sdata, data);
  	if (local->ops->set_rekey_data)
  		local->ops->set_rekey_data(&local->hw, &sdata->vif, data);
  	trace_drv_return_void(local);
  }

  static inline void drv_event_callback(struct ieee80211_local *local,
  				      struct ieee80211_sub_if_data *sdata,
  				      const struct ieee80211_event *event)

  {

  	trace_drv_event_callback(local, sdata, event);
  	if (local->ops->event_callback)
  		local->ops->event_callback(&local->hw, &sdata->vif, event);

  	trace_drv_return_void(local);
  }

  
  static inline void
  drv_release_buffered_frames(struct ieee80211_local *local,
  			    struct sta_info *sta, u16 tids, int num_frames,
  			    enum ieee80211_frame_release_type reason,
  			    bool more_data)
  {
  	trace_drv_release_buffered_frames(local, &sta->sta, tids, num_frames,
  					  reason, more_data);
  	if (local->ops->release_buffered_frames)
  		local->ops->release_buffered_frames(&local->hw, &sta->sta, tids,
  						    num_frames, reason,
  						    more_data);
  	trace_drv_return_void(local);
  }

  
  static inline void
  drv_allow_buffered_frames(struct ieee80211_local *local,
  			  struct sta_info *sta, u16 tids, int num_frames,
  			  enum ieee80211_frame_release_type reason,
  			  bool more_data)
  {
  	trace_drv_allow_buffered_frames(local, &sta->sta, tids, num_frames,
  					reason, more_data);
  	if (local->ops->allow_buffered_frames)
  		local->ops->allow_buffered_frames(&local->hw, &sta->sta,
  						  tids, num_frames, reason,
  						  more_data);
  	trace_drv_return_void(local);
  }

  static inline void drv_mgd_prepare_tx(struct ieee80211_local *local,
  				      struct ieee80211_sub_if_data *sdata)
  {
  	might_sleep();

  	if (!check_sdata_in_driver(sdata))
  		return;

  	WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
  
  	trace_drv_mgd_prepare_tx(local, sdata);
  	if (local->ops->mgd_prepare_tx)
  		local->ops->mgd_prepare_tx(&local->hw, &sdata->vif);
  	trace_drv_return_void(local);
  }

  static inline void
  drv_mgd_protect_tdls_discover(struct ieee80211_local *local,
  			      struct ieee80211_sub_if_data *sdata)
  {
  	might_sleep();
  
  	if (!check_sdata_in_driver(sdata))
  		return;
  	WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
  
  	trace_drv_mgd_protect_tdls_discover(local, sdata);
  	if (local->ops->mgd_protect_tdls_discover)
  		local->ops->mgd_protect_tdls_discover(&local->hw, &sdata->vif);
  	trace_drv_return_void(local);
  }

  static inline int drv_add_chanctx(struct ieee80211_local *local,
  				  struct ieee80211_chanctx *ctx)
  {
  	int ret = -EOPNOTSUPP;

  	might_sleep();

  	trace_drv_add_chanctx(local, ctx);
  	if (local->ops->add_chanctx)
  		ret = local->ops->add_chanctx(&local->hw, &ctx->conf);
  	trace_drv_return_int(local, ret);

  	if (!ret)
  		ctx->driver_present = true;

  
  	return ret;
  }
  
  static inline void drv_remove_chanctx(struct ieee80211_local *local,
  				      struct ieee80211_chanctx *ctx)
  {

  	might_sleep();

  	if (WARN_ON(!ctx->driver_present))
  		return;

  	trace_drv_remove_chanctx(local, ctx);
  	if (local->ops->remove_chanctx)
  		local->ops->remove_chanctx(&local->hw, &ctx->conf);
  	trace_drv_return_void(local);

  	ctx->driver_present = false;

  }
  
  static inline void drv_change_chanctx(struct ieee80211_local *local,
  				      struct ieee80211_chanctx *ctx,
  				      u32 changed)
  {

  	might_sleep();

  	trace_drv_change_chanctx(local, ctx, changed);

  	if (local->ops->change_chanctx) {
  		WARN_ON_ONCE(!ctx->driver_present);

  		local->ops->change_chanctx(&local->hw, &ctx->conf, changed);

  	}

  	trace_drv_return_void(local);
  }
  
  static inline int drv_assign_vif_chanctx(struct ieee80211_local *local,
  					 struct ieee80211_sub_if_data *sdata,
  					 struct ieee80211_chanctx *ctx)
  {
  	int ret = 0;

  	if (!check_sdata_in_driver(sdata))
  		return -EIO;

  
  	trace_drv_assign_vif_chanctx(local, sdata, ctx);

  	if (local->ops->assign_vif_chanctx) {
  		WARN_ON_ONCE(!ctx->driver_present);

  		ret = local->ops->assign_vif_chanctx(&local->hw,
  						     &sdata->vif,
  						     &ctx->conf);

  	}

  	trace_drv_return_int(local, ret);
  
  	return ret;
  }
  
  static inline void drv_unassign_vif_chanctx(struct ieee80211_local *local,
  					    struct ieee80211_sub_if_data *sdata,
  					    struct ieee80211_chanctx *ctx)
  {

  	might_sleep();

  	if (!check_sdata_in_driver(sdata))
  		return;

  
  	trace_drv_unassign_vif_chanctx(local, sdata, ctx);

  	if (local->ops->unassign_vif_chanctx) {
  		WARN_ON_ONCE(!ctx->driver_present);

  		local->ops->unassign_vif_chanctx(&local->hw,
  						 &sdata->vif,
  						 &ctx->conf);

  	}

  	trace_drv_return_void(local);
  }

  int drv_switch_vif_chanctx(struct ieee80211_local *local,
  			   struct ieee80211_vif_chanctx_switch *vifs,
  			   int n_vifs, enum ieee80211_chanctx_switch_mode mode);

  static inline int drv_start_ap(struct ieee80211_local *local,
  			       struct ieee80211_sub_if_data *sdata)
  {
  	int ret = 0;

  	might_sleep();

  	if (!check_sdata_in_driver(sdata))
  		return -EIO;

  
  	trace_drv_start_ap(local, sdata, &sdata->vif.bss_conf);
  	if (local->ops->start_ap)
  		ret = local->ops->start_ap(&local->hw, &sdata->vif);
  	trace_drv_return_int(local, ret);
  	return ret;
  }
  
  static inline void drv_stop_ap(struct ieee80211_local *local,
  			       struct ieee80211_sub_if_data *sdata)
  {

  	if (!check_sdata_in_driver(sdata))
  		return;

  
  	trace_drv_stop_ap(local, sdata);
  	if (local->ops->stop_ap)
  		local->ops->stop_ap(&local->hw, &sdata->vif);
  	trace_drv_return_void(local);
  }

  static inline void
  drv_reconfig_complete(struct ieee80211_local *local,
  		      enum ieee80211_reconfig_type reconfig_type)

  {
  	might_sleep();

  	trace_drv_reconfig_complete(local, reconfig_type);
  	if (local->ops->reconfig_complete)
  		local->ops->reconfig_complete(&local->hw, reconfig_type);

  	trace_drv_return_void(local);
  }

  static inline void
  drv_set_default_unicast_key(struct ieee80211_local *local,
  			    struct ieee80211_sub_if_data *sdata,
  			    int key_idx)
  {

  	if (!check_sdata_in_driver(sdata))
  		return;

  
  	WARN_ON_ONCE(key_idx < -1 || key_idx > 3);
  
  	trace_drv_set_default_unicast_key(local, sdata, key_idx);
  	if (local->ops->set_default_unicast_key)
  		local->ops->set_default_unicast_key(&local->hw, &sdata->vif,
  						    key_idx);
  	trace_drv_return_void(local);
  }

  #if IS_ENABLED(CONFIG_IPV6)
  static inline void drv_ipv6_addr_change(struct ieee80211_local *local,
  					struct ieee80211_sub_if_data *sdata,
  					struct inet6_dev *idev)
  {
  	trace_drv_ipv6_addr_change(local, sdata);
  	if (local->ops->ipv6_addr_change)
  		local->ops->ipv6_addr_change(&local->hw, &sdata->vif, idev);
  	trace_drv_return_void(local);
  }
  #endif

  static inline void
  drv_channel_switch_beacon(struct ieee80211_sub_if_data *sdata,
  			  struct cfg80211_chan_def *chandef)
  {
  	struct ieee80211_local *local = sdata->local;
  
  	if (local->ops->channel_switch_beacon) {
  		trace_drv_channel_switch_beacon(local, sdata, chandef);
  		local->ops->channel_switch_beacon(&local->hw, &sdata->vif,
  						  chandef);
  	}
  }

  static inline int
  drv_pre_channel_switch(struct ieee80211_sub_if_data *sdata,
  		       struct ieee80211_channel_switch *ch_switch)
  {
  	struct ieee80211_local *local = sdata->local;
  	int ret = 0;
  
  	if (!check_sdata_in_driver(sdata))
  		return -EIO;
  
  	trace_drv_pre_channel_switch(local, sdata, ch_switch);
  	if (local->ops->pre_channel_switch)
  		ret = local->ops->pre_channel_switch(&local->hw, &sdata->vif,
  						     ch_switch);
  	trace_drv_return_int(local, ret);
  	return ret;
  }

  static inline int
  drv_post_channel_switch(struct ieee80211_sub_if_data *sdata)
  {
  	struct ieee80211_local *local = sdata->local;
  	int ret = 0;
  
  	if (!check_sdata_in_driver(sdata))
  		return -EIO;
  
  	trace_drv_post_channel_switch(local, sdata);
  	if (local->ops->post_channel_switch)
  		ret = local->ops->post_channel_switch(&local->hw, &sdata->vif);
  	trace_drv_return_int(local, ret);
  	return ret;
  }

  static inline int drv_join_ibss(struct ieee80211_local *local,
  				struct ieee80211_sub_if_data *sdata)
  {
  	int ret = 0;
  
  	might_sleep();

  	if (!check_sdata_in_driver(sdata))
  		return -EIO;

  
  	trace_drv_join_ibss(local, sdata, &sdata->vif.bss_conf);
  	if (local->ops->join_ibss)
  		ret = local->ops->join_ibss(&local->hw, &sdata->vif);
  	trace_drv_return_int(local, ret);
  	return ret;
  }
  
  static inline void drv_leave_ibss(struct ieee80211_local *local,
  				  struct ieee80211_sub_if_data *sdata)
  {
  	might_sleep();

  	if (!check_sdata_in_driver(sdata))
  		return;

  
  	trace_drv_leave_ibss(local, sdata);
  	if (local->ops->leave_ibss)
  		local->ops->leave_ibss(&local->hw, &sdata->vif);
  	trace_drv_return_void(local);
  }

  static inline u32 drv_get_expected_throughput(struct ieee80211_local *local,

  					      struct sta_info *sta)

  {
  	u32 ret = 0;

  	trace_drv_get_expected_throughput(&sta->sta);
  	if (local->ops->get_expected_throughput && sta->uploaded)
  		ret = local->ops->get_expected_throughput(&local->hw, &sta->sta);

  	trace_drv_return_u32(local, ret);
  
  	return ret;
  }

  static inline int drv_get_txpower(struct ieee80211_local *local,
  				  struct ieee80211_sub_if_data *sdata, int *dbm)
  {
  	int ret;
  
  	if (!local->ops->get_txpower)
  		return -EOPNOTSUPP;
  
  	ret = local->ops->get_txpower(&local->hw, &sdata->vif, dbm);
  	trace_drv_get_txpower(local, sdata, *dbm, ret);
  
  	return ret;
  }

  static inline int
  drv_tdls_channel_switch(struct ieee80211_local *local,
  			struct ieee80211_sub_if_data *sdata,
  			struct ieee80211_sta *sta, u8 oper_class,
  			struct cfg80211_chan_def *chandef,
  			struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie)
  {
  	int ret;
  
  	might_sleep();
  	if (!check_sdata_in_driver(sdata))
  		return -EIO;
  
  	if (!local->ops->tdls_channel_switch)
  		return -EOPNOTSUPP;
  
  	trace_drv_tdls_channel_switch(local, sdata, sta, oper_class, chandef);
  	ret = local->ops->tdls_channel_switch(&local->hw, &sdata->vif, sta,
  					      oper_class, chandef, tmpl_skb,
  					      ch_sw_tm_ie);
  	trace_drv_return_int(local, ret);
  	return ret;
  }
  
  static inline void
  drv_tdls_cancel_channel_switch(struct ieee80211_local *local,
  			       struct ieee80211_sub_if_data *sdata,
  			       struct ieee80211_sta *sta)
  {
  	might_sleep();
  	if (!check_sdata_in_driver(sdata))
  		return;
  
  	if (!local->ops->tdls_cancel_channel_switch)
  		return;
  
  	trace_drv_tdls_cancel_channel_switch(local, sdata, sta);
  	local->ops->tdls_cancel_channel_switch(&local->hw, &sdata->vif, sta);
  	trace_drv_return_void(local);
  }

  static inline void
  drv_tdls_recv_channel_switch(struct ieee80211_local *local,
  			     struct ieee80211_sub_if_data *sdata,
  			     struct ieee80211_tdls_ch_sw_params *params)
  {
  	trace_drv_tdls_recv_channel_switch(local, sdata, params);
  	if (local->ops->tdls_recv_channel_switch)
  		local->ops->tdls_recv_channel_switch(&local->hw, &sdata->vif,
  						     params);
  	trace_drv_return_void(local);
  }

  static inline void drv_wake_tx_queue(struct ieee80211_local *local,
  				     struct txq_info *txq)
  {
  	struct ieee80211_sub_if_data *sdata = vif_to_sdata(txq->txq.vif);
  
  	if (!check_sdata_in_driver(sdata))
  		return;
  
  	trace_drv_wake_tx_queue(local, sdata, txq);
  	local->ops->wake_tx_queue(&local->hw, &txq->txq);
  }

  static inline int drv_start_nan(struct ieee80211_local *local,
  				struct ieee80211_sub_if_data *sdata,
  				struct cfg80211_nan_conf *conf)
  {
  	int ret;
  
  	might_sleep();
  	check_sdata_in_driver(sdata);
  
  	trace_drv_start_nan(local, sdata, conf);
  	ret = local->ops->start_nan(&local->hw, &sdata->vif, conf);
  	trace_drv_return_int(local, ret);
  	return ret;
  }
  
  static inline void drv_stop_nan(struct ieee80211_local *local,
  				struct ieee80211_sub_if_data *sdata)
  {
  	might_sleep();
  	check_sdata_in_driver(sdata);
  
  	trace_drv_stop_nan(local, sdata);
  	local->ops->stop_nan(&local->hw, &sdata->vif);
  	trace_drv_return_void(local);
  }

  static inline int drv_nan_change_conf(struct ieee80211_local *local,
  				       struct ieee80211_sub_if_data *sdata,
  				       struct cfg80211_nan_conf *conf,
  				       u32 changes)
  {
  	int ret;
  
  	might_sleep();
  	check_sdata_in_driver(sdata);
  
  	if (!local->ops->nan_change_conf)
  		return -EOPNOTSUPP;
  
  	trace_drv_nan_change_conf(local, sdata, conf, changes);
  	ret = local->ops->nan_change_conf(&local->hw, &sdata->vif, conf,
  					  changes);
  	trace_drv_return_int(local, ret);
  
  	return ret;
  }

  static inline int drv_add_nan_func(struct ieee80211_local *local,
  				   struct ieee80211_sub_if_data *sdata,
  				   const struct cfg80211_nan_func *nan_func)
  {
  	int ret;
  
  	might_sleep();
  	check_sdata_in_driver(sdata);
  
  	if (!local->ops->add_nan_func)
  		return -EOPNOTSUPP;
  
  	trace_drv_add_nan_func(local, sdata, nan_func);
  	ret = local->ops->add_nan_func(&local->hw, &sdata->vif, nan_func);
  	trace_drv_return_int(local, ret);
  
  	return ret;
  }
  
  static inline void drv_del_nan_func(struct ieee80211_local *local,
  				   struct ieee80211_sub_if_data *sdata,
  				   u8 instance_id)
  {
  	might_sleep();
  	check_sdata_in_driver(sdata);
  
  	trace_drv_del_nan_func(local, sdata, instance_id);
  	if (local->ops->del_nan_func)
  		local->ops->del_nan_func(&local->hw, &sdata->vif, instance_id);
  	trace_drv_return_void(local);
  }

  #endif /* __MAC80211_DRIVER_OPS */