static inline int drv_start(struct ieee80211_local *local)
{
- int ret = local->ops->start(&local->hw);
+ int ret;
+
+ might_sleep();
+
+ local->started = true;
+ smp_mb();
+ ret = local->ops->start(&local->hw);
trace_drv_start(local, ret);
return ret;
}
static inline void drv_stop(struct ieee80211_local *local)
{
+ might_sleep();
+
local->ops->stop(&local->hw);
trace_drv_stop(local);
+
+ /* sync away all work on the tasklet before clearing started */
+ tasklet_disable(&local->tasklet);
+ tasklet_enable(&local->tasklet);
+
+ barrier();
+
+ local->started = false;
}
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,
+ int mc_count,
+ struct dev_addr_list *mc_list)
+{
+ u64 ret = 0;
+
+ if (local->ops->prepare_multicast)
+ ret = local->ops->prepare_multicast(&local->hw, mc_count,
+ mc_list);
+
+ trace_drv_prepare_multicast(local, mc_count, ret);
+
+ return ret;
}
static inline void drv_configure_filter(struct ieee80211_local *local,
unsigned int changed_flags,
unsigned int *total_flags,
- int mc_count,
- struct dev_addr_list *mc_list)
+ u64 multicast)
{
+ might_sleep();
+
local->ops->configure_filter(&local->hw, changed_flags, total_flags,
- mc_count, mc_list);
+ multicast);
trace_drv_configure_filter(local, changed_flags, total_flags,
- mc_count);
+ multicast);
}
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);
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);
{
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);
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);
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);
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);
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);
}
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)
{
int ret = -EOPNOTSUPP;
if (local->ops->ampdu_action)
- ret = local->ops->ampdu_action(&local->hw, action,
+ ret = local->ops->ampdu_action(&local->hw, &sdata->vif, action,
sta, tid, ssn);
- trace_drv_ampdu_action(local, 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 */
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff