diff options
Diffstat (limited to 'net/mac80211')
-rw-r--r-- | net/mac80211/ieee80211_i.h | 3 | ||||
-rw-r--r-- | net/mac80211/iface.c | 16 | ||||
-rw-r--r-- | net/mac80211/led.c | 39 | ||||
-rw-r--r-- | net/mac80211/led.h | 11 | ||||
-rw-r--r-- | net/mac80211/util.c | 5 |
5 files changed, 59 insertions, 15 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 523b90be8dc..3810c72ac06 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -637,9 +637,10 @@ struct tpt_led_trigger { const struct ieee80211_tpt_blink *blink_table; unsigned int blink_table_len; struct timer_list timer; - bool running; unsigned long prev_traffic; unsigned long tx_bytes, rx_bytes; + unsigned int active, want; + bool running; }; /** diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 989df7065c2..b6db237672f 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -220,7 +220,8 @@ static int ieee80211_do_open(struct net_device *dev, bool coming_up) /* we're brought up, everything changes */ hw_reconf_flags = ~0; ieee80211_led_radio(local, true); - ieee80211_start_tpt_led_trig(local); + ieee80211_mod_tpt_led_trig(local, + IEEE80211_TPT_LEDTRIG_FL_RADIO, 0); } /* @@ -1265,6 +1266,7 @@ u32 __ieee80211_recalc_idle(struct ieee80211_local *local) int count = 0; bool working = false, scanning = false; struct ieee80211_work *wk; + unsigned int led_trig_start = 0, led_trig_stop = 0; #ifdef CONFIG_PROVE_LOCKING WARN_ON(debug_locks && !lockdep_rtnl_is_held() && @@ -1314,6 +1316,18 @@ u32 __ieee80211_recalc_idle(struct ieee80211_local *local) ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_IDLE); } + if (working || scanning) + led_trig_start |= IEEE80211_TPT_LEDTRIG_FL_WORK; + else + led_trig_stop |= IEEE80211_TPT_LEDTRIG_FL_WORK; + + if (count) + led_trig_start |= IEEE80211_TPT_LEDTRIG_FL_CONNECTED; + else + led_trig_stop |= IEEE80211_TPT_LEDTRIG_FL_CONNECTED; + + ieee80211_mod_tpt_led_trig(local, led_trig_start, led_trig_stop); + if (working) return ieee80211_idle_off(local, "working"); if (scanning) diff --git a/net/mac80211/led.c b/net/mac80211/led.c index 79b13090aed..4905eb8af57 100644 --- a/net/mac80211/led.c +++ b/net/mac80211/led.c @@ -216,7 +216,7 @@ static void tpt_trig_timer(unsigned long data) } extern char *__ieee80211_create_tpt_led_trigger( - struct ieee80211_hw *hw, + struct ieee80211_hw *hw, unsigned int flags, const struct ieee80211_tpt_blink *blink_table, unsigned int blink_table_len) { @@ -237,6 +237,7 @@ extern char *__ieee80211_create_tpt_led_trigger( tpt_trig->blink_table = blink_table; tpt_trig->blink_table_len = blink_table_len; + tpt_trig->want = flags; setup_timer(&tpt_trig->timer, tpt_trig_timer, (unsigned long)local); @@ -246,11 +247,11 @@ extern char *__ieee80211_create_tpt_led_trigger( } EXPORT_SYMBOL(__ieee80211_create_tpt_led_trigger); -void ieee80211_start_tpt_led_trig(struct ieee80211_local *local) +static void ieee80211_start_tpt_led_trig(struct ieee80211_local *local) { struct tpt_led_trigger *tpt_trig = local->tpt_led_trigger; - if (!tpt_trig) + if (tpt_trig->running) return; /* reset traffic */ @@ -261,12 +262,12 @@ void ieee80211_start_tpt_led_trig(struct ieee80211_local *local) mod_timer(&tpt_trig->timer, round_jiffies(jiffies + HZ)); } -void ieee80211_stop_tpt_led_trig(struct ieee80211_local *local) +static void ieee80211_stop_tpt_led_trig(struct ieee80211_local *local) { struct tpt_led_trigger *tpt_trig = local->tpt_led_trigger; struct led_classdev *led_cdev; - if (!tpt_trig) + if (!tpt_trig->running) return; tpt_trig->running = false; @@ -277,3 +278,31 @@ void ieee80211_stop_tpt_led_trig(struct ieee80211_local *local) led_brightness_set(led_cdev, LED_OFF); read_unlock(&tpt_trig->trig.leddev_list_lock); } + +void ieee80211_mod_tpt_led_trig(struct ieee80211_local *local, + unsigned int types_on, unsigned int types_off) +{ + struct tpt_led_trigger *tpt_trig = local->tpt_led_trigger; + bool allowed; + + WARN_ON(types_on & types_off); + + if (!tpt_trig) + return; + + tpt_trig->active &= ~types_off; + tpt_trig->active |= types_on; + + /* + * Regardless of wanted state, we shouldn't blink when + * the radio is disabled -- this can happen due to some + * code ordering issues with __ieee80211_recalc_idle() + * being called before the radio is started. + */ + allowed = tpt_trig->active & IEEE80211_TPT_LEDTRIG_FL_RADIO; + + if (!allowed || !(tpt_trig->active & tpt_trig->want)) + ieee80211_stop_tpt_led_trig(local); + else + ieee80211_start_tpt_led_trig(local); +} diff --git a/net/mac80211/led.h b/net/mac80211/led.h index 6c215dc0fc9..e0275d9befa 100644 --- a/net/mac80211/led.h +++ b/net/mac80211/led.h @@ -21,8 +21,8 @@ void ieee80211_led_radio(struct ieee80211_local *local, void ieee80211_led_names(struct ieee80211_local *local); void ieee80211_led_init(struct ieee80211_local *local); void ieee80211_led_exit(struct ieee80211_local *local); -void ieee80211_start_tpt_led_trig(struct ieee80211_local *local); -void ieee80211_stop_tpt_led_trig(struct ieee80211_local *local); +void ieee80211_mod_tpt_led_trig(struct ieee80211_local *local, + unsigned int types_on, unsigned int types_off); #else static inline void ieee80211_led_rx(struct ieee80211_local *local) { @@ -47,10 +47,9 @@ static inline void ieee80211_led_init(struct ieee80211_local *local) static inline void ieee80211_led_exit(struct ieee80211_local *local) { } -static inline void ieee80211_start_tpt_led_trig(struct ieee80211_local *local) -{ -} -static inline void ieee80211_stop_tpt_led_trig(struct ieee80211_local *local) +static inline void ieee80211_mod_tpt_led_trig(struct ieee80211_local *local, + unsigned int types_on, + unsigned int types_off) { } #endif diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 48306415a1c..cf68700abff 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -1116,7 +1116,7 @@ u32 ieee80211_sta_get_rates(struct ieee80211_local *local, void ieee80211_stop_device(struct ieee80211_local *local) { ieee80211_led_radio(local, false); - ieee80211_stop_tpt_led_trig(local); + ieee80211_mod_tpt_led_trig(local, 0, IEEE80211_TPT_LEDTRIG_FL_RADIO); cancel_work_sync(&local->reconfig_filter); @@ -1151,7 +1151,8 @@ int ieee80211_reconfig(struct ieee80211_local *local) } ieee80211_led_radio(local, true); - ieee80211_start_tpt_led_trig(local); + ieee80211_mod_tpt_led_trig(local, + IEEE80211_TPT_LEDTRIG_FL_RADIO, 0); } /* add interfaces */ |