#ifndef __MAC80211_DRIVER_OPS #define __MAC80211_DRIVER_OPS #include #include "ieee80211_i.h" #include "trace.h" static inline void check_sdata_in_driver(struct ieee80211_sub_if_data *sdata) { 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_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; } 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; } 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 static inline int drv_add_interface(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata) { int ret; might_sleep(); if (WARN_ON(sdata->vif.type == NL80211_IFTYPE_AP_VLAN || (sdata->vif.type == NL80211_IFTYPE_MONITOR && !(local->hw.flags & IEEE80211_HW_WANT_MONITOR_VIF)))) return -EINVAL; trace_drv_add_interface(local, sdata); ret = local->ops->add_interface(&local->hw, &sdata->vif); trace_drv_return_int(local, ret); if (ret == 0) sdata->flags |= IEEE80211_SDATA_IN_DRIVER; 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(); check_sdata_in_driver(sdata); 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_sub_if_data *sdata) { might_sleep(); check_sdata_in_driver(sdata); trace_drv_remove_interface(local, sdata); local->ops->remove_interface(&local->hw, &sdata->vif); sdata->flags &= ~IEEE80211_SDATA_IN_DRIVER; 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(); 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); check_sdata_in_driver(sdata); 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 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); check_sdata_in_driver(sdata); 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); check_sdata_in_driver(sdata); 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(); check_sdata_in_driver(sdata); 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(); check_sdata_in_driver(sdata); 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(); check_sdata_in_driver(sdata); 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(); check_sdata_in_driver(sdata); 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) { sdata = get_bss_sdata(sdata); check_sdata_in_driver(sdata); 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); check_sdata_in_driver(sdata); 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); check_sdata_in_driver(sdata); 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); check_sdata_in_driver(sdata); if (local->ops->sta_add_debugfs) local->ops->sta_add_debugfs(&local->hw, &sdata->vif, sta, dir); } static inline void drv_sta_remove_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); check_sdata_in_driver(sdata); if (local->ops->sta_remove_debugfs) local->ops->sta_remove_debugfs(&local->hw, &sdata->vif, sta, dir); } #endif static inline __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) { int ret = 0; might_sleep(); sdata = get_bss_sdata(sdata); check_sdata_in_driver(sdata); trace_drv_sta_state(local, sdata, &sta->sta, old_state, new_state); if (local->ops->sta_state) { ret = local->ops->sta_state(&local->hw, &sdata->vif, &sta->sta, old_state, new_state); } else if (old_state == IEEE80211_STA_AUTH && new_state == IEEE80211_STA_ASSOC) { ret = drv_sta_add(local, sdata, &sta->sta); if (ret == 0) sta->uploaded = true; } else if (old_state == IEEE80211_STA_ASSOC && new_state == IEEE80211_STA_AUTH) { drv_sta_remove(local, sdata, &sta->sta); } trace_drv_return_int(local, ret); return ret; } static inline void drv_sta_rc_update(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata, struct ieee80211_sta *sta, u32 changed) { sdata = get_bss_sdata(sdata); check_sdata_in_driver(sdata); WARN_ON(changed & IEEE80211_RC_SUPP_RATES_CHANGED && sdata->vif.type != NL80211_IFTYPE_ADHOC); trace_drv_sta_rc_update(local, sdata, sta, changed); if (local->ops->sta_rc_update) local->ops->sta_rc_update(&local->hw, &sdata->vif, sta, changed); trace_drv_return_void(local); } static inline int drv_conf_tx(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata, u16 ac, const struct ieee80211_tx_queue_params *params) { int ret = -EOPNOTSUPP; might_sleep(); check_sdata_in_driver(sdata); trace_drv_conf_tx(local, sdata, ac, params); if (local->ops->conf_tx) ret = local->ops->conf_tx(&local->hw, &sdata->vif, ac, 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(); check_sdata_in_driver(sdata); 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(); check_sdata_in_driver(sdata); 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(); check_sdata_in_driver(sdata); 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 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; } 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(); sdata = get_bss_sdata(sdata); check_sdata_in_driver(sdata); 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_sub_if_data *sdata, struct ieee80211_channel *chan, unsigned int duration) { int ret; might_sleep(); trace_drv_remain_on_channel(local, sdata, chan, duration); ret = local->ops->remain_on_channel(&local->hw, &sdata->vif, chan, 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(); check_sdata_in_driver(sdata); 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) { check_sdata_in_driver(sdata); 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); } static inline int drv_get_rssi(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata, struct ieee80211_sta *sta, s8 *rssi_dbm) { int ret; might_sleep(); ret = local->ops->get_rssi(&local->hw, &sdata->vif, sta, rssi_dbm); trace_drv_get_rssi(local, sta, *rssi_dbm, ret); return ret; } static inline void drv_mgd_prepare_tx(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata) { might_sleep(); check_sdata_in_driver(sdata); 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 int drv_add_chanctx(struct ieee80211_local *local, struct ieee80211_chanctx *ctx) { int ret = -EOPNOTSUPP; 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) { 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) { 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; check_sdata_in_driver(sdata); 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) { check_sdata_in_driver(sdata); 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); } static inline int drv_start_ap(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata) { int ret = 0; check_sdata_in_driver(sdata); 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) { check_sdata_in_driver(sdata); 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_restart_complete(struct ieee80211_local *local) { might_sleep(); trace_drv_restart_complete(local); if (local->ops->restart_complete) local->ops->restart_complete(&local->hw); trace_drv_return_void(local); } #endif /* __MAC80211_DRIVER_OPS */