diff options
Diffstat (limited to 'net/mac80211/driver-ops.h')
| -rw-r--r-- | net/mac80211/driver-ops.h | 77 |
1 files changed, 68 insertions, 9 deletions
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h index 727e4cf7b8a6..8757ea73d544 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); @@ -36,23 +40,33 @@ 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, vif_to_sdata(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, vif_to_sdata(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; } @@ -62,6 +76,8 @@ static inline void drv_bss_info_changed(struct ieee80211_local *local, struct ieee80211_bss_conf *info, u32 changed) { + might_sleep(); + if (local->ops->bss_info_changed) local->ops->bss_info_changed(&local->hw, &sdata->vif, info, changed); trace_drv_bss_info_changed(local, sdata, info, changed); @@ -111,7 +127,11 @@ static inline int drv_set_key(struct ieee80211_local *local, struct ieee80211_sta *sta, struct ieee80211_key_conf *key) { - int ret = local->ops->set_key(&local->hw, cmd, &sdata->vif, sta, key); + 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; } @@ -121,6 +141,8 @@ static inline void drv_update_tkip_key(struct ieee80211_local *local, const u8 *address, u32 iv32, u16 *phase1key) { + might_sleep(); + if (local->ops->update_tkip_key) local->ops->update_tkip_key(&local->hw, conf, address, iv32, phase1key); @@ -130,13 +152,19 @@ static inline void drv_update_tkip_key(struct ieee80211_local *local, 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); @@ -144,6 +172,8 @@ 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); @@ -154,6 +184,8 @@ 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); @@ -173,6 +205,9 @@ 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); @@ -193,6 +228,9 @@ 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); @@ -210,6 +248,9 @@ static inline int drv_get_tx_stats(struct ieee80211_local *local, 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); @@ -218,6 +259,8 @@ 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); @@ -225,6 +268,8 @@ 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); @@ -233,6 +278,9 @@ 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); @@ -256,7 +304,18 @@ static inline int drv_ampdu_action(struct ieee80211_local *local, 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 */ |
