diff options
| -rw-r--r-- | include/net/cfg80211.h | 4 | ||||
| -rw-r--r-- | include/net/mac80211.h | 1 | ||||
| -rw-r--r-- | net/mac80211/cfg.c | 10 | ||||
| -rw-r--r-- | net/mac80211/driver-ops.h | 13 | ||||
| -rw-r--r-- | net/mac80211/driver-trace.h | 14 | ||||
| -rw-r--r-- | net/wireless/core.c | 5 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 4 |
7 files changed, 50 insertions, 1 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index ae3a3bb37bf..1fd1c4acfc8 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -1344,6 +1344,9 @@ struct cfg80211_gtk_rekey_data { * be %NULL or contain the enabled Wake-on-Wireless triggers that are * configured for the device. * @resume: wiphy device needs to be resumed + * @set_wakeup: Called when WoWLAN is enabled/disabled, use this callback + * to call device_set_wakeup_enable() to enable/disable wakeup from + * the device. * * @add_virtual_intf: create a new virtual interface with the given name, * must set the struct wireless_dev's iftype. Beware: You must create @@ -1515,6 +1518,7 @@ struct cfg80211_gtk_rekey_data { struct cfg80211_ops { int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow); int (*resume)(struct wiphy *wiphy); + void (*set_wakeup)(struct wiphy *wiphy, bool enabled); struct net_device * (*add_virtual_intf)(struct wiphy *wiphy, char *name, diff --git a/include/net/mac80211.h b/include/net/mac80211.h index ec4995d0c14..838a4db1c84 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -2233,6 +2233,7 @@ struct ieee80211_ops { #ifdef CONFIG_PM int (*suspend)(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); int (*resume)(struct ieee80211_hw *hw); + void (*set_wakeup)(struct ieee80211_hw *hw, bool enabled); #endif int (*add_interface)(struct ieee80211_hw *hw, struct ieee80211_vif *vif); diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index d6163b98f7b..35573549125 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -2695,6 +2695,13 @@ ieee80211_wiphy_get_channel(struct wiphy *wiphy) return local->oper_channel; } +#ifdef CONFIG_PM +static void ieee80211_set_wakeup(struct wiphy *wiphy, bool enabled) +{ + drv_set_wakeup(wiphy_priv(wiphy), enabled); +} +#endif + struct cfg80211_ops mac80211_config_ops = { .add_virtual_intf = ieee80211_add_iface, .del_virtual_intf = ieee80211_del_iface, @@ -2763,4 +2770,7 @@ struct cfg80211_ops mac80211_config_ops = { .probe_client = ieee80211_probe_client, .get_channel = ieee80211_wiphy_get_channel, .set_noack_map = ieee80211_set_noack_map, +#ifdef CONFIG_PM + .set_wakeup = ieee80211_set_wakeup, +#endif }; diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h index 492c08c27c5..4a0e559cb26 100644 --- a/net/mac80211/driver-ops.h +++ b/net/mac80211/driver-ops.h @@ -91,6 +91,19 @@ static inline int drv_resume(struct ieee80211_local *local) trace_drv_return_int(local, ret); return ret; } + +static inline void drv_set_wakeup(struct ieee80211_local *local, + bool enabled) +{ + might_sleep(); + + if (!local->ops->set_wakeup) + return; + + trace_drv_set_wakeup(local, enabled); + local->ops->set_wakeup(&local->hw, enabled); + trace_drv_return_void(local); +} #endif static inline int drv_add_interface(struct ieee80211_local *local, diff --git a/net/mac80211/driver-trace.h b/net/mac80211/driver-trace.h index d1f017a1198..7c0754bed61 100644 --- a/net/mac80211/driver-trace.h +++ b/net/mac80211/driver-trace.h @@ -171,6 +171,20 @@ DEFINE_EVENT(local_only_evt, drv_resume, TP_ARGS(local) ); +TRACE_EVENT(drv_set_wakeup, + TP_PROTO(struct ieee80211_local *local, bool enabled), + TP_ARGS(local, enabled), + TP_STRUCT__entry( + LOCAL_ENTRY + __field(bool, enabled) + ), + TP_fast_assign( + LOCAL_ASSIGN; + __entry->enabled = enabled; + ), + TP_printk(LOCAL_PR_FMT " enabled:%d", LOCAL_PR_ARG, __entry->enabled) +); + DEFINE_EVENT(local_only_evt, drv_stop, TP_PROTO(struct ieee80211_local *local), TP_ARGS(local) diff --git a/net/wireless/core.c b/net/wireless/core.c index ccdfed89765..59f4a7e7c09 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -708,6 +708,10 @@ void wiphy_unregister(struct wiphy *wiphy) flush_work(&rdev->scan_done_wk); cancel_work_sync(&rdev->conn_work); flush_work(&rdev->event_work); + + if (rdev->wowlan && rdev->ops->set_wakeup) + rdev->ops->set_wakeup(&rdev->wiphy, false); + cfg80211_rdev_free_wowlan(rdev); } EXPORT_SYMBOL(wiphy_unregister); @@ -720,7 +724,6 @@ void cfg80211_dev_free(struct cfg80211_registered_device *rdev) mutex_destroy(&rdev->sched_scan_mtx); list_for_each_entry_safe(scan, tmp, &rdev->bss_list, list) cfg80211_put_bss(&scan->pub); - cfg80211_rdev_free_wowlan(rdev); kfree(rdev); } diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index b12a05243d7..40e5620e5fd 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -6014,6 +6014,7 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info) struct cfg80211_wowlan new_triggers = {}; struct wiphy_wowlan_support *wowlan = &rdev->wiphy.wowlan; int err, i; + bool prev_enabled = rdev->wowlan; if (!rdev->wiphy.wowlan.flags && !rdev->wiphy.wowlan.n_patterns) return -EOPNOTSUPP; @@ -6146,6 +6147,9 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info) rdev->wowlan = NULL; } + if (rdev->ops->set_wakeup && prev_enabled != !!rdev->wowlan) + rdev->ops->set_wakeup(&rdev->wiphy, rdev->wowlan); + return 0; error: for (i = 0; i < new_triggers.n_patterns; i++) |