mirror of
https://github.com/FEX-Emu/linux.git
synced 2024-12-24 02:18:54 +00:00
e874e65855
Drivers can theoretically queue more work in one of their callbacks from mac80211 suspend, so let's flush it once more to be on the safe side, just before calling ->stop(). Signed-off-by: Bob Copeland <me@bobcopeland.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
118 lines
2.8 KiB
C
118 lines
2.8 KiB
C
#include <net/mac80211.h>
|
|
#include <net/rtnetlink.h>
|
|
|
|
#include "ieee80211_i.h"
|
|
#include "led.h"
|
|
|
|
int __ieee80211_suspend(struct ieee80211_hw *hw)
|
|
{
|
|
struct ieee80211_local *local = hw_to_local(hw);
|
|
struct ieee80211_sub_if_data *sdata;
|
|
struct ieee80211_if_init_conf conf;
|
|
struct sta_info *sta;
|
|
|
|
flush_workqueue(local->hw.workqueue);
|
|
|
|
/* disable keys */
|
|
list_for_each_entry(sdata, &local->interfaces, list)
|
|
ieee80211_disable_keys(sdata);
|
|
|
|
/* remove STAs */
|
|
list_for_each_entry(sta, &local->sta_list, list) {
|
|
|
|
if (local->ops->sta_notify) {
|
|
if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
|
|
sdata = container_of(sdata->bss,
|
|
struct ieee80211_sub_if_data,
|
|
u.ap);
|
|
|
|
local->ops->sta_notify(hw, &sdata->vif,
|
|
STA_NOTIFY_REMOVE, &sta->sta);
|
|
}
|
|
}
|
|
|
|
/* remove all interfaces */
|
|
list_for_each_entry(sdata, &local->interfaces, list) {
|
|
|
|
if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
|
|
sdata->vif.type != NL80211_IFTYPE_MONITOR &&
|
|
netif_running(sdata->dev)) {
|
|
conf.vif = &sdata->vif;
|
|
conf.type = sdata->vif.type;
|
|
conf.mac_addr = sdata->dev->dev_addr;
|
|
local->ops->remove_interface(hw, &conf);
|
|
}
|
|
}
|
|
|
|
/* flush again, in case driver queued work */
|
|
flush_workqueue(local->hw.workqueue);
|
|
|
|
/* stop hardware */
|
|
if (local->open_count) {
|
|
ieee80211_led_radio(local, false);
|
|
local->ops->stop(hw);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int __ieee80211_resume(struct ieee80211_hw *hw)
|
|
{
|
|
struct ieee80211_local *local = hw_to_local(hw);
|
|
struct ieee80211_sub_if_data *sdata;
|
|
struct ieee80211_if_init_conf conf;
|
|
struct sta_info *sta;
|
|
int res;
|
|
|
|
/* restart hardware */
|
|
if (local->open_count) {
|
|
res = local->ops->start(hw);
|
|
|
|
ieee80211_led_radio(local, hw->conf.radio_enabled);
|
|
}
|
|
|
|
/* add interfaces */
|
|
list_for_each_entry(sdata, &local->interfaces, list) {
|
|
|
|
if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
|
|
sdata->vif.type != NL80211_IFTYPE_MONITOR &&
|
|
netif_running(sdata->dev)) {
|
|
conf.vif = &sdata->vif;
|
|
conf.type = sdata->vif.type;
|
|
conf.mac_addr = sdata->dev->dev_addr;
|
|
res = local->ops->add_interface(hw, &conf);
|
|
}
|
|
}
|
|
|
|
/* add STAs back */
|
|
list_for_each_entry(sta, &local->sta_list, list) {
|
|
|
|
if (local->ops->sta_notify) {
|
|
if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
|
|
sdata = container_of(sdata->bss,
|
|
struct ieee80211_sub_if_data,
|
|
u.ap);
|
|
|
|
local->ops->sta_notify(hw, &sdata->vif,
|
|
STA_NOTIFY_ADD, &sta->sta);
|
|
}
|
|
}
|
|
|
|
/* add back keys */
|
|
list_for_each_entry(sdata, &local->interfaces, list)
|
|
if (netif_running(sdata->dev))
|
|
ieee80211_enable_keys(sdata);
|
|
|
|
/* setup RTS threshold */
|
|
if (local->ops->set_rts_threshold)
|
|
local->ops->set_rts_threshold(hw, local->rts_threshold);
|
|
|
|
/* reconfigure hardware */
|
|
ieee80211_hw_config(local, ~0);
|
|
|
|
netif_addr_lock_bh(local->mdev);
|
|
ieee80211_configure_filter(local);
|
|
netif_addr_unlock_bh(local->mdev);
|
|
|
|
return 0;
|
|
}
|