[deliverable/linux.git] / net / mac80211 / driver-ops.h

#ifndef __MAC80211_DRIVER_OPS
#define __MAC80211_DRIVER_OPS

#include <net/mac80211.h>
#include "ieee80211_i.h"
#include "driver-trace.h"

static inline void drv_tx(struct ieee80211_local *local, struct sk_buff *skb)
{
	local->ops->tx(&local->hw, skb);
}

static inline int drv_start(struct ieee80211_local *local)
{
	int ret;

	might_sleep();

	trace_drv_start(local);
	local->started = true;
	smp_mb();
	ret = local->ops->start(&local->hw);
	trace_drv_return_int(local, ret);
	return ret;
}

static inline void drv_stop(struct ieee80211_local *local)
{
	might_sleep();

	trace_drv_stop(local);
	local->ops->stop(&local->hw);
	trace_drv_return_void(local);

	/* sync away all work on the tasklet before clearing started */
	tasklet_disable(&local->tasklet);
	tasklet_enable(&local->tasklet);

	barrier();

	local->started = false;
}

#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;
}
#endif

static inline int drv_add_interface(struct ieee80211_local *local,
				    struct ieee80211_vif *vif)
{
	int ret;

	might_sleep();

	trace_drv_add_interface(local, vif_to_sdata(vif));
	ret = local->ops->add_interface(&local->hw, vif);
	trace_drv_return_int(local, ret);
	return ret;
}

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

	might_sleep();

	trace_drv_change_interface(local, sdata, type, p2p);
	ret = local->ops->change_interface(&local->hw, &sdata->vif, type, p2p);
	trace_drv_return_int(local, ret);
	return ret;
}

static inline void drv_remove_interface(struct ieee80211_local *local,
					struct ieee80211_vif *vif)
{
	might_sleep();

	trace_drv_remove_interface(local, vif_to_sdata(vif));
	local->ops->remove_interface(&local->hw, vif);
	trace_drv_return_void(local);
}

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();

	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 int drv_tx_sync(struct ieee80211_local *local,
			      struct ieee80211_sub_if_data *sdata,
			      const u8 *bssid,
			      enum ieee80211_tx_sync_type type)
{
	int ret = 0;

	might_sleep();

	trace_drv_tx_sync(local, sdata, bssid, type);
	if (local->ops->tx_sync)
		ret = local->ops->tx_sync(&local->hw, &sdata->vif,
					  bssid, type);
	trace_drv_return_int(local, ret);
	return ret;
}

static inline void drv_finish_tx_sync(struct ieee80211_local *local,
				      struct ieee80211_sub_if_data *sdata,
				      const u8 *bssid,
				      enum ieee80211_tx_sync_type type)
{
	might_sleep();

	trace_drv_finish_tx_sync(local, sdata, bssid, type);
	if (local->ops->finish_tx_sync)
		local->ops->finish_tx_sync(&local->hw, &sdata->vif,
					   bssid, type);
	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 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();

	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;

	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 cfg80211_scan_request *req)
{
	int ret;

	might_sleep();

	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();

	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_sched_scan_ies *ies)
{
	int ret;

	might_sleep();

	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 void drv_sched_scan_stop(struct ieee80211_local *local,
				       struct ieee80211_sub_if_data *sdata)
{
	might_sleep();

	trace_drv_sched_scan_stop(local, sdata);
	local->ops->sched_scan_stop(&local->hw, &sdata->vif);
	trace_drv_return_void(local);
}

static inline void drv_sw_scan_start(struct ieee80211_local *local)
{
	might_sleep();

	trace_drv_sw_scan_start(local);
	if (local->ops->sw_scan_start)
		local->ops->sw_scan_start(&local->hw);
	trace_drv_return_void(local);
}

static inline void drv_sw_scan_complete(struct ieee80211_local *local)
{
	might_sleep();

	trace_drv_sw_scan_complete(local);
	if (local->ops->sw_scan_complete)
		local->ops->sw_scan_complete(&local->hw);
	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_tkip_seq(struct ieee80211_local *local,
				    u8 hw_key_idx, u32 *iv32, u16 *iv16)
{
	if (local->ops->get_tkip_seq)
		local->ops->get_tkip_seq(&local->hw, hw_key_idx, iv32, iv16);
	trace_drv_get_tkip_seq(local, hw_key_idx, iv32, iv16);
}

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,
					 u8 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)
{
	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();

	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();

	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);
}

static inline int drv_conf_tx(struct ieee80211_local *local,
			      struct ieee80211_sub_if_data *sdata, u16 queue,
			      const struct ieee80211_tx_queue_params *params)
{
	int ret = -EOPNOTSUPP;

	might_sleep();

	trace_drv_conf_tx(local, sdata, queue, params);
	if (local->ops->conf_tx)
		ret = local->ops->conf_tx(&local->hw, queue, params);
	trace_drv_return_int(local, ret);
	return ret;
}

static inline u64 drv_get_tsf(struct ieee80211_local *local,
			      struct ieee80211_sub_if_data *sdata)
{
	u64 ret = -1ULL;

	might_sleep();

	trace_drv_get_tsf(local, sdata);
	if (local->ops->get_tsf)
		ret = local->ops->get_tsf(&local->hw, &sdata->vif);
	trace_drv_return_u64(local, ret);
	return ret;
}

static inline void drv_set_tsf(struct ieee80211_local *local,
			       struct ieee80211_sub_if_data *sdata,
			       u64 tsf)
{
	might_sleep();

	trace_drv_set_tsf(local, sdata, tsf);
	if (local->ops->set_tsf)
		local->ops->set_tsf(&local->hw, &sdata->vif, tsf);
	trace_drv_return_void(local);
}

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

	trace_drv_reset_tsf(local, sdata);
	if (local->ops->reset_tsf)
		local->ops->reset_tsf(&local->hw, &sdata->vif);
	trace_drv_return_void(local);
}

static inline int drv_tx_last_beacon(struct ieee80211_local *local)
{
	int ret = 0; /* default unsuported 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;
}

static inline int drv_ampdu_action(struct ieee80211_local *local,
				   struct ieee80211_sub_if_data *sdata,
				   enum ieee80211_ampdu_mlme_action action,
				   struct ieee80211_sta *sta, u16 tid,
				   u16 *ssn, u8 buf_size)
{
	int ret = -EOPNOTSUPP;

	might_sleep();

	trace_drv_ampdu_action(local, sdata, action, sta, tid, ssn, buf_size);

	if (local->ops->ampdu_action)
		ret = local->ops->ampdu_action(&local->hw, &sdata->vif, action,
					       sta, tid, ssn, buf_size);

	trace_drv_return_int(local, ret);

	return ret;
}

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, bool drop)
{
	might_sleep();

	trace_drv_flush(local, drop);
	if (local->ops->flush)
		local->ops->flush(&local->hw, drop);
	trace_drv_return_void(local);
}

static inline void drv_channel_switch(struct ieee80211_local *local,
				     struct ieee80211_channel_switch *ch_switch)
{
	might_sleep();

	trace_drv_channel_switch(local, ch_switch);
	local->ops->channel_switch(&local->hw, 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_channel *chan,
					enum nl80211_channel_type chantype,
					unsigned int duration)
{
	int ret;

	might_sleep();

	trace_drv_remain_on_channel(local, chan, chantype, duration);
	ret = local->ops->remain_on_channel(&local->hw, chan, chantype,
					    duration);
	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();

	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)
{
	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_rssi_callback(struct ieee80211_local *local,
				     const enum ieee80211_rssi_event event)
{
	trace_drv_rssi_callback(local, event);
	if (local->ops->rssi_callback)
		local->ops->rssi_callback(&local->hw, 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);
}
#endif /* __MAC80211_DRIVER_OPS */
Commit	Line	Data
	1	#ifndef __MAC80211_DRIVER_OPS
	2	#define __MAC80211_DRIVER_OPS
	3
	4	#include <net/mac80211.h>
	5	#include "ieee80211_i.h"
	6	#include "driver-trace.h"
	7
	8	static inline void drv_tx(struct ieee80211_local local, struct sk_buff skb)
	9	{
	10	local->ops->tx(&local->hw, skb);
	11	}
	12
	13	static inline int drv_start(struct ieee80211_local *local)
	14	{
	15	int ret;
	16
	17	might_sleep();
	18
	19	trace_drv_start(local);
	20	local->started = true;
	21	smp_mb();
	22	ret = local->ops->start(&local->hw);
	23	trace_drv_return_int(local, ret);
	24	return ret;
	25	}
	26
	27	static inline void drv_stop(struct ieee80211_local *local)
	28	{
	29	might_sleep();
	30
	31	trace_drv_stop(local);
	32	local->ops->stop(&local->hw);
	33	trace_drv_return_void(local);
	34
	35	/* sync away all work on the tasklet before clearing started */
	36	tasklet_disable(&local->tasklet);
	37	tasklet_enable(&local->tasklet);
	38
	39	barrier();
	40
	41	local->started = false;
	42	}
	43
	44	#ifdef CONFIG_PM
	45	static inline int drv_suspend(struct ieee80211_local *local,
	46	struct cfg80211_wowlan *wowlan)
	47	{
	48	int ret;
	49
	50	might_sleep();
	51
	52	trace_drv_suspend(local);
	53	ret = local->ops->suspend(&local->hw, wowlan);
	54	trace_drv_return_int(local, ret);
	55	return ret;
	56	}
	57
	58	static inline int drv_resume(struct ieee80211_local *local)
	59	{
	60	int ret;
	61
	62	might_sleep();
	63
	64	trace_drv_resume(local);
	65	ret = local->ops->resume(&local->hw);
	66	trace_drv_return_int(local, ret);
	67	return ret;
	68	}
	69	#endif
	70
	71	static inline int drv_add_interface(struct ieee80211_local *local,
	72	struct ieee80211_vif *vif)
	73	{
	74	int ret;
	75
	76	might_sleep();
	77
	78	trace_drv_add_interface(local, vif_to_sdata(vif));
	79	ret = local->ops->add_interface(&local->hw, vif);
	80	trace_drv_return_int(local, ret);
	81	return ret;
	82	}
	83
	84	static inline int drv_change_interface(struct ieee80211_local *local,
	85	struct ieee80211_sub_if_data *sdata,
	86	enum nl80211_iftype type, bool p2p)
	87	{
	88	int ret;
	89
	90	might_sleep();
	91
	92	trace_drv_change_interface(local, sdata, type, p2p);
	93	ret = local->ops->change_interface(&local->hw, &sdata->vif, type, p2p);
	94	trace_drv_return_int(local, ret);
	95	return ret;
	96	}
	97
	98	static inline void drv_remove_interface(struct ieee80211_local *local,
	99	struct ieee80211_vif *vif)
	100	{
	101	might_sleep();
	102
	103	trace_drv_remove_interface(local, vif_to_sdata(vif));
	104	local->ops->remove_interface(&local->hw, vif);
	105	trace_drv_return_void(local);
	106	}
	107
	108	static inline int drv_config(struct ieee80211_local *local, u32 changed)
	109	{
	110	int ret;
	111
	112	might_sleep();
	113
	114	trace_drv_config(local, changed);
	115	ret = local->ops->config(&local->hw, changed);
	116	trace_drv_return_int(local, ret);
	117	return ret;
	118	}
	119
	120	static inline void drv_bss_info_changed(struct ieee80211_local *local,
	121	struct ieee80211_sub_if_data *sdata,
	122	struct ieee80211_bss_conf *info,
	123	u32 changed)
	124	{
	125	might_sleep();
	126
	127	trace_drv_bss_info_changed(local, sdata, info, changed);
	128	if (local->ops->bss_info_changed)
	129	local->ops->bss_info_changed(&local->hw, &sdata->vif, info, changed);
	130	trace_drv_return_void(local);
	131	}
	132
	133	static inline int drv_tx_sync(struct ieee80211_local *local,
	134	struct ieee80211_sub_if_data *sdata,
	135	const u8 *bssid,
	136	enum ieee80211_tx_sync_type type)
	137	{
	138	int ret = 0;
	139
	140	might_sleep();
	141
	142	trace_drv_tx_sync(local, sdata, bssid, type);
	143	if (local->ops->tx_sync)
	144	ret = local->ops->tx_sync(&local->hw, &sdata->vif,
	145	bssid, type);
	146	trace_drv_return_int(local, ret);
	147	return ret;
	148	}
	149
	150	static inline void drv_finish_tx_sync(struct ieee80211_local *local,
	151	struct ieee80211_sub_if_data *sdata,
	152	const u8 *bssid,
	153	enum ieee80211_tx_sync_type type)
	154	{
	155	might_sleep();
	156
	157	trace_drv_finish_tx_sync(local, sdata, bssid, type);
	158	if (local->ops->finish_tx_sync)
	159	local->ops->finish_tx_sync(&local->hw, &sdata->vif,
	160	bssid, type);
	161	trace_drv_return_void(local);
	162	}
	163
	164	static inline u64 drv_prepare_multicast(struct ieee80211_local *local,
	165	struct netdev_hw_addr_list *mc_list)
	166	{
	167	u64 ret = 0;
	168
	169	trace_drv_prepare_multicast(local, mc_list->count);
	170
	171	if (local->ops->prepare_multicast)
	172	ret = local->ops->prepare_multicast(&local->hw, mc_list);
	173
	174	trace_drv_return_u64(local, ret);
	175
	176	return ret;
	177	}
	178
	179	static inline void drv_configure_filter(struct ieee80211_local *local,
	180	unsigned int changed_flags,
	181	unsigned int *total_flags,
	182	u64 multicast)
	183	{
	184	might_sleep();
	185
	186	trace_drv_configure_filter(local, changed_flags, total_flags,
	187	multicast);
	188	local->ops->configure_filter(&local->hw, changed_flags, total_flags,
	189	multicast);
	190	trace_drv_return_void(local);
	191	}
	192
	193	static inline int drv_set_tim(struct ieee80211_local *local,
	194	struct ieee80211_sta *sta, bool set)
	195	{
	196	int ret = 0;
	197	trace_drv_set_tim(local, sta, set);
	198	if (local->ops->set_tim)
	199	ret = local->ops->set_tim(&local->hw, sta, set);
	200	trace_drv_return_int(local, ret);
	201	return ret;
	202	}
	203
	204	static inline int drv_set_key(struct ieee80211_local *local,
	205	enum set_key_cmd cmd,
	206	struct ieee80211_sub_if_data *sdata,
	207	struct ieee80211_sta *sta,
	208	struct ieee80211_key_conf *key)
	209	{
	210	int ret;
	211
	212	might_sleep();
	213
	214	trace_drv_set_key(local, cmd, sdata, sta, key);
	215	ret = local->ops->set_key(&local->hw, cmd, &sdata->vif, sta, key);
	216	trace_drv_return_int(local, ret);
	217	return ret;
	218	}
	219
	220	static inline void drv_update_tkip_key(struct ieee80211_local *local,
	221	struct ieee80211_sub_if_data *sdata,
	222	struct ieee80211_key_conf *conf,
	223	struct sta_info *sta, u32 iv32,
	224	u16 *phase1key)
	225	{
	226	struct ieee80211_sta *ista = NULL;
	227
	228	if (sta)
	229	ista = &sta->sta;
	230
	231	trace_drv_update_tkip_key(local, sdata, conf, ista, iv32);
	232	if (local->ops->update_tkip_key)
	233	local->ops->update_tkip_key(&local->hw, &sdata->vif, conf,
	234	ista, iv32, phase1key);
	235	trace_drv_return_void(local);
	236	}
	237
	238	static inline int drv_hw_scan(struct ieee80211_local *local,
	239	struct ieee80211_sub_if_data *sdata,
	240	struct cfg80211_scan_request *req)
	241	{
	242	int ret;
	243
	244	might_sleep();
	245
	246	trace_drv_hw_scan(local, sdata);
	247	ret = local->ops->hw_scan(&local->hw, &sdata->vif, req);
	248	trace_drv_return_int(local, ret);
	249	return ret;
	250	}
	251
	252	static inline void drv_cancel_hw_scan(struct ieee80211_local *local,
	253	struct ieee80211_sub_if_data *sdata)
	254	{
	255	might_sleep();
	256
	257	trace_drv_cancel_hw_scan(local, sdata);
	258	local->ops->cancel_hw_scan(&local->hw, &sdata->vif);
	259	trace_drv_return_void(local);
	260	}
	261
	262	static inline int
	263	drv_sched_scan_start(struct ieee80211_local *local,
	264	struct ieee80211_sub_if_data *sdata,
	265	struct cfg80211_sched_scan_request *req,
	266	struct ieee80211_sched_scan_ies *ies)
	267	{
	268	int ret;
	269
	270	might_sleep();
	271
	272	trace_drv_sched_scan_start(local, sdata);
	273	ret = local->ops->sched_scan_start(&local->hw, &sdata->vif,
	274	req, ies);
	275	trace_drv_return_int(local, ret);
	276	return ret;
	277	}
	278
	279	static inline void drv_sched_scan_stop(struct ieee80211_local *local,
	280	struct ieee80211_sub_if_data *sdata)
	281	{
	282	might_sleep();
	283
	284	trace_drv_sched_scan_stop(local, sdata);
	285	local->ops->sched_scan_stop(&local->hw, &sdata->vif);
	286	trace_drv_return_void(local);
	287	}
	288
	289	static inline void drv_sw_scan_start(struct ieee80211_local *local)
	290	{
	291	might_sleep();
	292
	293	trace_drv_sw_scan_start(local);
	294	if (local->ops->sw_scan_start)
	295	local->ops->sw_scan_start(&local->hw);
	296	trace_drv_return_void(local);
	297	}
	298
	299	static inline void drv_sw_scan_complete(struct ieee80211_local *local)
	300	{
	301	might_sleep();
	302
	303	trace_drv_sw_scan_complete(local);
	304	if (local->ops->sw_scan_complete)
	305	local->ops->sw_scan_complete(&local->hw);
	306	trace_drv_return_void(local);
	307	}
	308
	309	static inline int drv_get_stats(struct ieee80211_local *local,
	310	struct ieee80211_low_level_stats *stats)
	311	{
	312	int ret = -EOPNOTSUPP;
	313
	314	might_sleep();
	315
	316	if (local->ops->get_stats)
	317	ret = local->ops->get_stats(&local->hw, stats);
	318	trace_drv_get_stats(local, stats, ret);
	319
	320	return ret;
	321	}
	322
	323	static inline void drv_get_tkip_seq(struct ieee80211_local *local,
	324	u8 hw_key_idx, u32 iv32, u16 iv16)
	325	{
	326	if (local->ops->get_tkip_seq)
	327	local->ops->get_tkip_seq(&local->hw, hw_key_idx, iv32, iv16);
	328	trace_drv_get_tkip_seq(local, hw_key_idx, iv32, iv16);
	329	}
	330
	331	static inline int drv_set_frag_threshold(struct ieee80211_local *local,
	332	u32 value)
	333	{
	334	int ret = 0;
	335
	336	might_sleep();
	337
	338	trace_drv_set_frag_threshold(local, value);
	339	if (local->ops->set_frag_threshold)
	340	ret = local->ops->set_frag_threshold(&local->hw, value);
	341	trace_drv_return_int(local, ret);
	342	return ret;
	343	}
	344
	345	static inline int drv_set_rts_threshold(struct ieee80211_local *local,
	346	u32 value)
	347	{
	348	int ret = 0;
	349
	350	might_sleep();
	351
	352	trace_drv_set_rts_threshold(local, value);
	353	if (local->ops->set_rts_threshold)
	354	ret = local->ops->set_rts_threshold(&local->hw, value);
	355	trace_drv_return_int(local, ret);
	356	return ret;
	357	}
	358
	359	static inline int drv_set_coverage_class(struct ieee80211_local *local,
	360	u8 value)
	361	{
	362	int ret = 0;
	363	might_sleep();
	364
	365	trace_drv_set_coverage_class(local, value);
	366	if (local->ops->set_coverage_class)
	367	local->ops->set_coverage_class(&local->hw, value);
	368	else
	369	ret = -EOPNOTSUPP;
	370
	371	trace_drv_return_int(local, ret);
	372	return ret;
	373	}
	374
	375	static inline void drv_sta_notify(struct ieee80211_local *local,
	376	struct ieee80211_sub_if_data *sdata,
	377	enum sta_notify_cmd cmd,
	378	struct ieee80211_sta *sta)
	379	{
	380	trace_drv_sta_notify(local, sdata, cmd, sta);
	381	if (local->ops->sta_notify)
	382	local->ops->sta_notify(&local->hw, &sdata->vif, cmd, sta);
	383	trace_drv_return_void(local);
	384	}
	385
	386	static inline int drv_sta_add(struct ieee80211_local *local,
	387	struct ieee80211_sub_if_data *sdata,
	388	struct ieee80211_sta *sta)
	389	{
	390	int ret = 0;
	391
	392	might_sleep();
	393
	394	trace_drv_sta_add(local, sdata, sta);
	395	if (local->ops->sta_add)
	396	ret = local->ops->sta_add(&local->hw, &sdata->vif, sta);
	397
	398	trace_drv_return_int(local, ret);
	399
	400	return ret;
	401	}
	402
	403	static inline void drv_sta_remove(struct ieee80211_local *local,
	404	struct ieee80211_sub_if_data *sdata,
	405	struct ieee80211_sta *sta)
	406	{
	407	might_sleep();
	408
	409	trace_drv_sta_remove(local, sdata, sta);
	410	if (local->ops->sta_remove)
	411	local->ops->sta_remove(&local->hw, &sdata->vif, sta);
	412
	413	trace_drv_return_void(local);
	414	}
	415
	416	static inline int drv_conf_tx(struct ieee80211_local *local,
	417	struct ieee80211_sub_if_data *sdata, u16 queue,
	418	const struct ieee80211_tx_queue_params *params)
	419	{
	420	int ret = -EOPNOTSUPP;
	421
	422	might_sleep();
	423
	424	trace_drv_conf_tx(local, sdata, queue, params);
	425	if (local->ops->conf_tx)
	426	ret = local->ops->conf_tx(&local->hw, queue, params);
	427	trace_drv_return_int(local, ret);
	428	return ret;
	429	}
	430
	431	static inline u64 drv_get_tsf(struct ieee80211_local *local,
	432	struct ieee80211_sub_if_data *sdata)
	433	{
	434	u64 ret = -1ULL;
	435
	436	might_sleep();
	437
	438	trace_drv_get_tsf(local, sdata);
	439	if (local->ops->get_tsf)
	440	ret = local->ops->get_tsf(&local->hw, &sdata->vif);
	441	trace_drv_return_u64(local, ret);
	442	return ret;
	443	}
	444
	445	static inline void drv_set_tsf(struct ieee80211_local *local,
	446	struct ieee80211_sub_if_data *sdata,
	447	u64 tsf)
	448	{
	449	might_sleep();
	450
	451	trace_drv_set_tsf(local, sdata, tsf);
	452	if (local->ops->set_tsf)
	453	local->ops->set_tsf(&local->hw, &sdata->vif, tsf);
	454	trace_drv_return_void(local);
	455	}
	456
	457	static inline void drv_reset_tsf(struct ieee80211_local *local,
	458	struct ieee80211_sub_if_data *sdata)
	459	{
	460	might_sleep();
	461
	462	trace_drv_reset_tsf(local, sdata);
	463	if (local->ops->reset_tsf)
	464	local->ops->reset_tsf(&local->hw, &sdata->vif);
	465	trace_drv_return_void(local);
	466	}
	467
	468	static inline int drv_tx_last_beacon(struct ieee80211_local *local)
	469	{
	470	int ret = 0; /* default unsuported op for less congestion */
	471
	472	might_sleep();
	473
	474	trace_drv_tx_last_beacon(local);
	475	if (local->ops->tx_last_beacon)
	476	ret = local->ops->tx_last_beacon(&local->hw);
	477	trace_drv_return_int(local, ret);
	478	return ret;
	479	}
	480
	481	static inline int drv_ampdu_action(struct ieee80211_local *local,
	482	struct ieee80211_sub_if_data *sdata,
	483	enum ieee80211_ampdu_mlme_action action,
	484	struct ieee80211_sta *sta, u16 tid,
	485	u16 *ssn, u8 buf_size)
	486	{
	487	int ret = -EOPNOTSUPP;
	488
	489	might_sleep();
	490
	491	trace_drv_ampdu_action(local, sdata, action, sta, tid, ssn, buf_size);
	492
	493	if (local->ops->ampdu_action)
	494	ret = local->ops->ampdu_action(&local->hw, &sdata->vif, action,
	495	sta, tid, ssn, buf_size);
	496
	497	trace_drv_return_int(local, ret);
	498
	499	return ret;
	500	}
	501
	502	static inline int drv_get_survey(struct ieee80211_local *local, int idx,
	503	struct survey_info *survey)
	504	{
	505	int ret = -EOPNOTSUPP;
	506
	507	trace_drv_get_survey(local, idx, survey);
	508
	509	if (local->ops->get_survey)
	510	ret = local->ops->get_survey(&local->hw, idx, survey);
	511
	512	trace_drv_return_int(local, ret);
	513
	514	return ret;
	515	}
	516
	517	static inline void drv_rfkill_poll(struct ieee80211_local *local)
	518	{
	519	might_sleep();
	520
	521	if (local->ops->rfkill_poll)
	522	local->ops->rfkill_poll(&local->hw);
	523	}
	524
	525	static inline void drv_flush(struct ieee80211_local *local, bool drop)
	526	{
	527	might_sleep();
	528
	529	trace_drv_flush(local, drop);
	530	if (local->ops->flush)
	531	local->ops->flush(&local->hw, drop);
	532	trace_drv_return_void(local);
	533	}
	534
	535	static inline void drv_channel_switch(struct ieee80211_local *local,
	536	struct ieee80211_channel_switch *ch_switch)
	537	{
	538	might_sleep();
	539
	540	trace_drv_channel_switch(local, ch_switch);
	541	local->ops->channel_switch(&local->hw, ch_switch);
	542	trace_drv_return_void(local);
	543	}
	544
	545
	546	static inline int drv_set_antenna(struct ieee80211_local *local,
	547	u32 tx_ant, u32 rx_ant)
	548	{
	549	int ret = -EOPNOTSUPP;
	550	might_sleep();
	551	if (local->ops->set_antenna)
	552	ret = local->ops->set_antenna(&local->hw, tx_ant, rx_ant);
	553	trace_drv_set_antenna(local, tx_ant, rx_ant, ret);
	554	return ret;
	555	}
	556
	557	static inline int drv_get_antenna(struct ieee80211_local *local,
	558	u32 tx_ant, u32 rx_ant)
	559	{
	560	int ret = -EOPNOTSUPP;
	561	might_sleep();
	562	if (local->ops->get_antenna)
	563	ret = local->ops->get_antenna(&local->hw, tx_ant, rx_ant);
	564	trace_drv_get_antenna(local, tx_ant, rx_ant, ret);
	565	return ret;
	566	}
	567
	568	static inline int drv_remain_on_channel(struct ieee80211_local *local,
	569	struct ieee80211_channel *chan,
	570	enum nl80211_channel_type chantype,
	571	unsigned int duration)
	572	{
	573	int ret;
	574
	575	might_sleep();
	576
	577	trace_drv_remain_on_channel(local, chan, chantype, duration);
	578	ret = local->ops->remain_on_channel(&local->hw, chan, chantype,
	579	duration);
	580	trace_drv_return_int(local, ret);
	581
	582	return ret;
	583	}
	584
	585	static inline int drv_cancel_remain_on_channel(struct ieee80211_local *local)
	586	{
	587	int ret;
	588
	589	might_sleep();
	590
	591	trace_drv_cancel_remain_on_channel(local);
	592	ret = local->ops->cancel_remain_on_channel(&local->hw);
	593	trace_drv_return_int(local, ret);
	594
	595	return ret;
	596	}
	597
	598	static inline int drv_set_ringparam(struct ieee80211_local *local,
	599	u32 tx, u32 rx)
	600	{
	601	int ret = -ENOTSUPP;
	602
	603	might_sleep();
	604
	605	trace_drv_set_ringparam(local, tx, rx);
	606	if (local->ops->set_ringparam)
	607	ret = local->ops->set_ringparam(&local->hw, tx, rx);
	608	trace_drv_return_int(local, ret);
	609
	610	return ret;
	611	}
	612
	613	static inline void drv_get_ringparam(struct ieee80211_local *local,
	614	u32 tx, u32 tx_max, u32 rx, u32 rx_max)
	615	{
	616	might_sleep();
	617
	618	trace_drv_get_ringparam(local, tx, tx_max, rx, rx_max);
	619	if (local->ops->get_ringparam)
	620	local->ops->get_ringparam(&local->hw, tx, tx_max, rx, rx_max);
	621	trace_drv_return_void(local);
	622	}
	623
	624	static inline bool drv_tx_frames_pending(struct ieee80211_local *local)
	625	{
	626	bool ret = false;
	627
	628	might_sleep();
	629
	630	trace_drv_tx_frames_pending(local);
	631	if (local->ops->tx_frames_pending)
	632	ret = local->ops->tx_frames_pending(&local->hw);
	633	trace_drv_return_bool(local, ret);
	634
	635	return ret;
	636	}
	637
	638	static inline int drv_set_bitrate_mask(struct ieee80211_local *local,
	639	struct ieee80211_sub_if_data *sdata,
	640	const struct cfg80211_bitrate_mask *mask)
	641	{
	642	int ret = -EOPNOTSUPP;
	643
	644	might_sleep();
	645
	646	trace_drv_set_bitrate_mask(local, sdata, mask);
	647	if (local->ops->set_bitrate_mask)
	648	ret = local->ops->set_bitrate_mask(&local->hw,
	649	&sdata->vif, mask);
	650	trace_drv_return_int(local, ret);
	651
	652	return ret;
	653	}
	654
	655	static inline void drv_set_rekey_data(struct ieee80211_local *local,
	656	struct ieee80211_sub_if_data *sdata,
	657	struct cfg80211_gtk_rekey_data *data)
	658	{
	659	trace_drv_set_rekey_data(local, sdata, data);
	660	if (local->ops->set_rekey_data)
	661	local->ops->set_rekey_data(&local->hw, &sdata->vif, data);
	662	trace_drv_return_void(local);
	663	}
	664
	665	static inline void drv_rssi_callback(struct ieee80211_local *local,
	666	const enum ieee80211_rssi_event event)
	667	{
	668	trace_drv_rssi_callback(local, event);
	669	if (local->ops->rssi_callback)
	670	local->ops->rssi_callback(&local->hw, event);
	671	trace_drv_return_void(local);
	672	}
	673
	674	static inline void
	675	drv_release_buffered_frames(struct ieee80211_local *local,
	676	struct sta_info *sta, u16 tids, int num_frames,
	677	enum ieee80211_frame_release_type reason,
	678	bool more_data)
	679	{
	680	trace_drv_release_buffered_frames(local, &sta->sta, tids, num_frames,
	681	reason, more_data);
	682	if (local->ops->release_buffered_frames)
	683	local->ops->release_buffered_frames(&local->hw, &sta->sta, tids,
	684	num_frames, reason,
	685	more_data);
	686	trace_drv_return_void(local);
	687	}
	688
	689	static inline void
	690	drv_allow_buffered_frames(struct ieee80211_local *local,
	691	struct sta_info *sta, u16 tids, int num_frames,
	692	enum ieee80211_frame_release_type reason,
	693	bool more_data)
	694	{
	695	trace_drv_allow_buffered_frames(local, &sta->sta, tids, num_frames,
	696	reason, more_data);
	697	if (local->ops->allow_buffered_frames)
	698	local->ops->allow_buffered_frames(&local->hw, &sta->sta,
	699	tids, num_frames, reason,
	700	more_data);
	701	trace_drv_return_void(local);
	702	}
	703	#endif /* __MAC80211_DRIVER_OPS */