linux/net/mac80211/driver-ops.h
Pedersen, Thomas 354d381baf mac80211: add offset_tsf driver op and use it for mesh
This allows the mesh sync (and debugfs) code to make incremental
TSF adjustments, avoiding any uncertainty introduced by delay in
programming absolute TSF.

Signed-off-by: Thomas Pedersen <twp@qca.qualcomm.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2016-09-30 13:45:44 +02:00

1252 lines
31 KiB
C

/*
* 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\n",
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)))
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 */