diff options
Diffstat (limited to 'net/mac80211/driver-ops.h')
| -rw-r--r-- | net/mac80211/driver-ops.h | 1258 |
1 files changed, 1258 insertions, 0 deletions
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h new file mode 100644 index 000000000..2123f6e90 --- /dev/null +++ b/net/mac80211/driver-ops.h @@ -0,0 +1,1258 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* +* Portions of this file +* Copyright(c) 2016 Intel Deutschland GmbH +* Copyright (C) 2018 Intel Corporation +*/ + +#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 && + !(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, + u16 duration) +{ + 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, duration); + if (local->ops->mgd_prepare_tx) + local->ops->mgd_prepare_tx(&local->hw, &sdata->vif, duration); + 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 (local->in_reconfig) + return; + + 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 */ |