#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 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 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, u16 queue, const struct ieee80211_tx_queue_params *params) { int ret = -EOPNOTSUPP; might_sleep(); trace_drv_conf_tx(local, 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) { u64 ret = -1ULL; might_sleep(); trace_drv_get_tsf(local); if (local->ops->get_tsf) ret = local->ops->get_tsf(&local->hw); trace_drv_return_u64(local, ret); return ret; } static inline void drv_set_tsf(struct ieee80211_local *local, u64 tsf) { might_sleep(); trace_drv_set_tsf(local, tsf); if (local->ops->set_tsf) local->ops->set_tsf(&local->hw, tsf); trace_drv_return_void(local); } static inline void drv_reset_tsf(struct ieee80211_local *local) { might_sleep(); trace_drv_reset_tsf(local); if (local->ops->reset_tsf) local->ops->reset_tsf(&local->hw); 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_offchannel_tx(struct ieee80211_local *local, struct sk_buff *skb, struct ieee80211_channel *chan, enum nl80211_channel_type channel_type, unsigned int wait) { int ret; might_sleep(); trace_drv_offchannel_tx(local, skb, chan, channel_type, wait); ret = local->ops->offchannel_tx(&local->hw, skb, chan, channel_type, wait); trace_drv_return_int(local, ret); return ret; } static inline int drv_offchannel_tx_cancel_wait(struct ieee80211_local *local) { int ret; might_sleep(); trace_drv_offchannel_tx_cancel_wait(local); ret = local->ops->offchannel_tx_cancel_wait(&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; } #endif /* __MAC80211_DRIVER_OPS */