]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[MAC80211]: Add association LED trigger
authorMichael Buesch <mb@bu3sch.de>
Thu, 27 Sep 2007 13:10:44 +0000 (15:10 +0200)
committerDavid S. Miller <davem@sunset.davemloft.net>
Wed, 10 Oct 2007 23:54:20 +0000 (16:54 -0700)
Many devices have LEDs to indicate the link status.
Export this functionality to drivers.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/net/mac80211.h
net/mac80211/ieee80211_i.h
net/mac80211/ieee80211_led.c
net/mac80211/ieee80211_led.h
net/mac80211/ieee80211_sta.c

index 1a2114b8d221628ff21f0f682c00c8648908e02f..eac670a22ef475a1212df30cb134f5f354c25ba5 100644 (file)
@@ -1069,6 +1069,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw);
 #ifdef CONFIG_MAC80211_LEDS
 extern char *__ieee80211_get_tx_led_name(struct ieee80211_hw *hw);
 extern char *__ieee80211_get_rx_led_name(struct ieee80211_hw *hw);
+extern char *__ieee80211_get_assoc_led_name(struct ieee80211_hw *hw);
 #endif
 /**
  * ieee80211_get_tx_led_name - get name of TX LED
@@ -1108,6 +1109,16 @@ static inline char *ieee80211_get_rx_led_name(struct ieee80211_hw *hw)
 #endif
 }
 
+static inline char *ieee80211_get_assoc_led_name(struct ieee80211_hw *hw)
+{
+#ifdef CONFIG_MAC80211_LEDS
+       return __ieee80211_get_assoc_led_name(hw);
+#else
+       return NULL;
+#endif
+}
+
+
 /* Register a new hardware PHYMODE capability to the stack. */
 int ieee80211_register_hwmode(struct ieee80211_hw *hw,
                              struct ieee80211_hw_mode *mode);
index db80e1be1dcbd019fa75e89183653e5d358c3f25..d34a9deca67ad25bc36c44c3422dae6128548e42 100644 (file)
@@ -503,8 +503,8 @@ struct ieee80211_local {
 
 #ifdef CONFIG_MAC80211_LEDS
        int tx_led_counter, rx_led_counter;
-       struct led_trigger *tx_led, *rx_led;
-       char tx_led_name[32], rx_led_name[32];
+       struct led_trigger *tx_led, *rx_led, *assoc_led;
+       char tx_led_name[32], rx_led_name[32], assoc_led_name[32];
 #endif
 
        u32 channel_use;
index 719d75b207073f1224322f7e14b3083b9346c323..4cf89af9d1009ffc528622d2e0f64a550c4614d4 100644 (file)
@@ -33,33 +33,58 @@ void ieee80211_led_tx(struct ieee80211_local *local, int q)
                led_trigger_event(local->tx_led, LED_FULL);
 }
 
+void ieee80211_led_assoc(struct ieee80211_local *local, bool associated)
+{
+       if (unlikely(!local->assoc_led))
+               return;
+       if (associated)
+               led_trigger_event(local->assoc_led, LED_FULL);
+       else
+               led_trigger_event(local->assoc_led, LED_OFF);
+}
+
 void ieee80211_led_init(struct ieee80211_local *local)
 {
        local->rx_led = kzalloc(sizeof(struct led_trigger), GFP_KERNEL);
-       if (!local->rx_led)
-               return;
-       snprintf(local->rx_led_name, sizeof(local->rx_led_name),
-                "%srx", wiphy_name(local->hw.wiphy));
-       local->rx_led->name = local->rx_led_name;
-       if (led_trigger_register(local->rx_led)) {
-               kfree(local->rx_led);
-               local->rx_led = NULL;
+       if (local->rx_led) {
+               snprintf(local->rx_led_name, sizeof(local->rx_led_name),
+                        "%srx", wiphy_name(local->hw.wiphy));
+               local->rx_led->name = local->rx_led_name;
+               if (led_trigger_register(local->rx_led)) {
+                       kfree(local->rx_led);
+                       local->rx_led = NULL;
+               }
        }
 
        local->tx_led = kzalloc(sizeof(struct led_trigger), GFP_KERNEL);
-       if (!local->tx_led)
-               return;
-       snprintf(local->tx_led_name, sizeof(local->tx_led_name),
-                "%stx", wiphy_name(local->hw.wiphy));
-       local->tx_led->name = local->tx_led_name;
-       if (led_trigger_register(local->tx_led)) {
-               kfree(local->tx_led);
-               local->tx_led = NULL;
+       if (local->tx_led) {
+               snprintf(local->tx_led_name, sizeof(local->tx_led_name),
+                        "%stx", wiphy_name(local->hw.wiphy));
+               local->tx_led->name = local->tx_led_name;
+               if (led_trigger_register(local->tx_led)) {
+                       kfree(local->tx_led);
+                       local->tx_led = NULL;
+               }
+       }
+
+       local->assoc_led = kzalloc(sizeof(struct led_trigger), GFP_KERNEL);
+       if (local->assoc_led) {
+               snprintf(local->assoc_led_name, sizeof(local->assoc_led_name),
+                        "%sassoc", wiphy_name(local->hw.wiphy));
+               local->assoc_led->name = local->assoc_led_name;
+               if (led_trigger_register(local->assoc_led)) {
+                       kfree(local->assoc_led);
+                       local->assoc_led = NULL;
+               }
        }
 }
 
 void ieee80211_led_exit(struct ieee80211_local *local)
 {
+       if (local->assoc_led) {
+               led_trigger_unregister(local->assoc_led);
+               kfree(local->assoc_led);
+       }
        if (local->tx_led) {
                led_trigger_unregister(local->tx_led);
                kfree(local->tx_led);
@@ -70,6 +95,16 @@ void ieee80211_led_exit(struct ieee80211_local *local)
        }
 }
 
+char *__ieee80211_get_assoc_led_name(struct ieee80211_hw *hw)
+{
+       struct ieee80211_local *local = hw_to_local(hw);
+
+       if (local->assoc_led)
+               return local->assoc_led_name;
+       return NULL;
+}
+EXPORT_SYMBOL(__ieee80211_get_assoc_led_name);
+
 char *__ieee80211_get_tx_led_name(struct ieee80211_hw *hw)
 {
        struct ieee80211_local *local = hw_to_local(hw);
index 5c8ab8263878f80a08fe830a4e5c4cbe174aaac9..0feb22619835e0230df6e8bf9469d76e0e49f914 100644 (file)
@@ -14,6 +14,8 @@
 #ifdef CONFIG_MAC80211_LEDS
 extern void ieee80211_led_rx(struct ieee80211_local *local);
 extern void ieee80211_led_tx(struct ieee80211_local *local, int q);
+extern void ieee80211_led_assoc(struct ieee80211_local *local,
+                               bool associated);
 extern void ieee80211_led_init(struct ieee80211_local *local);
 extern void ieee80211_led_exit(struct ieee80211_local *local);
 #else
@@ -23,6 +25,10 @@ static inline void ieee80211_led_rx(struct ieee80211_local *local)
 static inline void ieee80211_led_tx(struct ieee80211_local *local, int q)
 {
 }
+static inline void ieee80211_led_assoc(struct ieee80211_local *local,
+                                      bool associated)
+{
+}
 static inline void ieee80211_led_init(struct ieee80211_local *local)
 {
 }
index bd9d7aa740839d524d7371c4bad086c901744a2f..1641e8fe44b715e9b8d3832273d90d7df499b4a4 100644 (file)
@@ -31,6 +31,7 @@
 #include <net/mac80211.h>
 #include "ieee80211_i.h"
 #include "ieee80211_rate.h"
+#include "ieee80211_led.h"
 
 #define IEEE80211_AUTH_TIMEOUT (HZ / 5)
 #define IEEE80211_AUTH_MAX_TRIES 3
@@ -408,8 +409,9 @@ static void ieee80211_sta_send_associnfo(struct net_device *dev,
 
 static void ieee80211_set_associated(struct net_device *dev,
                                     struct ieee80211_if_sta *ifsta,
-                                    unsigned int assoc)
+                                    bool assoc)
 {
+       struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
        union iwreq_data wrqu;
 
        if (!!(ifsta->flags & IEEE80211_STA_ASSOCIATED) == assoc)
@@ -447,6 +449,7 @@ static void ieee80211_set_associated(struct net_device *dev,
        wrqu.ap_addr.sa_family = ARPHRD_ETHER;
        wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL);
        ifsta->last_probe = jiffies;
+       ieee80211_led_assoc(local, assoc);
 }
 
 static void ieee80211_set_disassoc(struct net_device *dev,