diff options
Diffstat (limited to 'net/mac80211/driver-ops.h')
-rw-r--r-- | net/mac80211/driver-ops.h | 169 |
1 files changed, 137 insertions, 32 deletions
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h index 921dd9c9ff6..c3d844093a2 100644 --- a/net/mac80211/driver-ops.h +++ b/net/mac80211/driver-ops.h @@ -14,6 +14,8 @@ static inline int drv_start(struct ieee80211_local *local) { int ret; + might_sleep(); + local->started = true; smp_mb(); ret = local->ops->start(&local->hw); @@ -23,6 +25,8 @@ static inline int drv_start(struct ieee80211_local *local) static inline void drv_stop(struct ieee80211_local *local) { + might_sleep(); + local->ops->stop(&local->hw); trace_drv_stop(local); @@ -36,35 +40,47 @@ static inline void drv_stop(struct ieee80211_local *local) } static inline int drv_add_interface(struct ieee80211_local *local, - struct ieee80211_if_init_conf *conf) + struct ieee80211_vif *vif) { - int ret = local->ops->add_interface(&local->hw, conf); - trace_drv_add_interface(local, conf->mac_addr, conf->vif, ret); + int ret; + + might_sleep(); + + ret = local->ops->add_interface(&local->hw, vif); + trace_drv_add_interface(local, vif_to_sdata(vif), ret); return ret; } static inline void drv_remove_interface(struct ieee80211_local *local, - struct ieee80211_if_init_conf *conf) + struct ieee80211_vif *vif) { - local->ops->remove_interface(&local->hw, conf); - trace_drv_remove_interface(local, conf->mac_addr, conf->vif); + might_sleep(); + + local->ops->remove_interface(&local->hw, vif); + trace_drv_remove_interface(local, vif_to_sdata(vif)); } static inline int drv_config(struct ieee80211_local *local, u32 changed) { - int ret = local->ops->config(&local->hw, changed); + int ret; + + might_sleep(); + + ret = local->ops->config(&local->hw, changed); trace_drv_config(local, changed, ret); return ret; } static inline void drv_bss_info_changed(struct ieee80211_local *local, - struct ieee80211_vif *vif, + struct ieee80211_sub_if_data *sdata, struct ieee80211_bss_conf *info, u32 changed) { + might_sleep(); + if (local->ops->bss_info_changed) - local->ops->bss_info_changed(&local->hw, vif, info, changed); - trace_drv_bss_info_changed(local, vif, info, changed); + local->ops->bss_info_changed(&local->hw, &sdata->vif, info, changed); + trace_drv_bss_info_changed(local, sdata, info, changed); } static inline u64 drv_prepare_multicast(struct ieee80211_local *local, @@ -106,36 +122,53 @@ static inline int drv_set_tim(struct ieee80211_local *local, } static inline int drv_set_key(struct ieee80211_local *local, - enum set_key_cmd cmd, struct ieee80211_vif *vif, + enum set_key_cmd cmd, + struct ieee80211_sub_if_data *sdata, struct ieee80211_sta *sta, struct ieee80211_key_conf *key) { - int ret = local->ops->set_key(&local->hw, cmd, vif, sta, key); - trace_drv_set_key(local, cmd, vif, sta, key, ret); + int ret; + + might_sleep(); + + ret = local->ops->set_key(&local->hw, cmd, &sdata->vif, sta, key); + trace_drv_set_key(local, cmd, sdata, sta, key, 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, - const u8 *address, u32 iv32, + struct sta_info *sta, u32 iv32, u16 *phase1key) { + struct ieee80211_sta *ista = NULL; + + if (sta) + ista = &sta->sta; + if (local->ops->update_tkip_key) - local->ops->update_tkip_key(&local->hw, conf, address, - iv32, phase1key); - trace_drv_update_tkip_key(local, conf, address, iv32); + local->ops->update_tkip_key(&local->hw, &sdata->vif, conf, + ista, iv32, phase1key); + trace_drv_update_tkip_key(local, sdata, conf, ista, iv32); } static inline int drv_hw_scan(struct ieee80211_local *local, struct cfg80211_scan_request *req) { - int ret = local->ops->hw_scan(&local->hw, req); + int ret; + + might_sleep(); + + ret = local->ops->hw_scan(&local->hw, req); trace_drv_hw_scan(local, req, ret); return ret; } static inline void drv_sw_scan_start(struct ieee80211_local *local) { + might_sleep(); + if (local->ops->sw_scan_start) local->ops->sw_scan_start(&local->hw); trace_drv_sw_scan_start(local); @@ -143,6 +176,8 @@ static inline void drv_sw_scan_start(struct ieee80211_local *local) static inline void drv_sw_scan_complete(struct ieee80211_local *local) { + might_sleep(); + if (local->ops->sw_scan_complete) local->ops->sw_scan_complete(&local->hw); trace_drv_sw_scan_complete(local); @@ -153,6 +188,8 @@ static inline int drv_get_stats(struct ieee80211_local *local, { 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); @@ -172,43 +209,93 @@ static inline int drv_set_rts_threshold(struct ieee80211_local *local, u32 value) { int ret = 0; + + might_sleep(); + if (local->ops->set_rts_threshold) ret = local->ops->set_rts_threshold(&local->hw, value); trace_drv_set_rts_threshold(local, value, ret); return ret; } +static inline int drv_set_coverage_class(struct ieee80211_local *local, + u8 value) +{ + int ret = 0; + might_sleep(); + + if (local->ops->set_coverage_class) + local->ops->set_coverage_class(&local->hw, value); + else + ret = -EOPNOTSUPP; + + trace_drv_set_coverage_class(local, value, ret); + return ret; +} + static inline void drv_sta_notify(struct ieee80211_local *local, - struct ieee80211_vif *vif, + struct ieee80211_sub_if_data *sdata, enum sta_notify_cmd cmd, struct ieee80211_sta *sta) { if (local->ops->sta_notify) - local->ops->sta_notify(&local->hw, vif, cmd, sta); - trace_drv_sta_notify(local, vif, cmd, sta); + local->ops->sta_notify(&local->hw, &sdata->vif, cmd, sta); + trace_drv_sta_notify(local, sdata, cmd, sta); +} + +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(); + + if (local->ops->sta_add) + ret = local->ops->sta_add(&local->hw, &sdata->vif, sta); + else if (local->ops->sta_notify) + local->ops->sta_notify(&local->hw, &sdata->vif, + STA_NOTIFY_ADD, sta); + + trace_drv_sta_add(local, sdata, sta, 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(); + + if (local->ops->sta_remove) + local->ops->sta_remove(&local->hw, &sdata->vif, sta); + else if (local->ops->sta_notify) + local->ops->sta_notify(&local->hw, &sdata->vif, + STA_NOTIFY_REMOVE, sta); + + trace_drv_sta_remove(local, sdata, sta); } static inline int drv_conf_tx(struct ieee80211_local *local, u16 queue, const struct ieee80211_tx_queue_params *params) { int ret = -EOPNOTSUPP; + + might_sleep(); + if (local->ops->conf_tx) ret = local->ops->conf_tx(&local->hw, queue, params); trace_drv_conf_tx(local, queue, params, ret); return ret; } -static inline int drv_get_tx_stats(struct ieee80211_local *local, - struct ieee80211_tx_queue_stats *stats) -{ - int ret = local->ops->get_tx_stats(&local->hw, stats); - trace_drv_get_tx_stats(local, stats, ret); - return ret; -} - static inline u64 drv_get_tsf(struct ieee80211_local *local) { u64 ret = -1ULL; + + might_sleep(); + if (local->ops->get_tsf) ret = local->ops->get_tsf(&local->hw); trace_drv_get_tsf(local, ret); @@ -217,6 +304,8 @@ static inline u64 drv_get_tsf(struct ieee80211_local *local) static inline void drv_set_tsf(struct ieee80211_local *local, u64 tsf) { + might_sleep(); + if (local->ops->set_tsf) local->ops->set_tsf(&local->hw, tsf); trace_drv_set_tsf(local, tsf); @@ -224,6 +313,8 @@ static inline void drv_set_tsf(struct ieee80211_local *local, u64 tsf) static inline void drv_reset_tsf(struct ieee80211_local *local) { + might_sleep(); + if (local->ops->reset_tsf) local->ops->reset_tsf(&local->hw); trace_drv_reset_tsf(local); @@ -232,6 +323,9 @@ static inline void drv_reset_tsf(struct ieee80211_local *local) static inline int drv_tx_last_beacon(struct ieee80211_local *local) { int ret = 1; + + might_sleep(); + if (local->ops->tx_last_beacon) ret = local->ops->tx_last_beacon(&local->hw); trace_drv_tx_last_beacon(local, ret); @@ -239,23 +333,34 @@ static inline int drv_tx_last_beacon(struct ieee80211_local *local) } static inline int drv_ampdu_action(struct ieee80211_local *local, - struct ieee80211_vif *vif, + struct ieee80211_sub_if_data *sdata, enum ieee80211_ampdu_mlme_action action, struct ieee80211_sta *sta, u16 tid, u16 *ssn) { int ret = -EOPNOTSUPP; if (local->ops->ampdu_action) - ret = local->ops->ampdu_action(&local->hw, vif, action, + ret = local->ops->ampdu_action(&local->hw, &sdata->vif, action, sta, tid, ssn); - trace_drv_ampdu_action(local, vif, action, sta, tid, ssn, ret); + trace_drv_ampdu_action(local, sdata, action, sta, tid, ssn, 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); +} #endif /* __MAC80211_DRIVER_OPS */ |