Many devices have LEDs to indicate the link status.
Export this functionality to drivers.
Signed-off-by: Michael Buesch <mb@xxxxxxxxx>
Index: wireless-2.6/include/net/mac80211.h
===================================================================
--- wireless-2.6.orig/include/net/mac80211.h 2007-09-26 20:31:04.000000000 +0200
+++ wireless-2.6/include/net/mac80211.h 2007-09-27 12:02:26.000000000 +0200
@@ -926,6 +926,7 @@ int ieee80211_register_hw(struct ieee802
#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
static inline char *ieee80211_get_tx_led_name(struct ieee80211_hw *hw)
{
@@ -945,6 +946,16 @@ static inline char *ieee80211_get_rx_led
#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: wireless-2.6/net/mac80211/ieee80211_i.h
===================================================================
--- wireless-2.6.orig/net/mac80211/ieee80211_i.h 2007-09-26 23:28:42.000000000 +0200
+++ wireless-2.6/net/mac80211/ieee80211_i.h 2007-09-27 12:03:32.000000000 +0200
@@ -510,8 +510,8 @@ 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: wireless-2.6/net/mac80211/ieee80211_led.c
===================================================================
--- wireless-2.6.orig/net/mac80211/ieee80211_led.c 2007-09-26 17:22:49.000000000 +0200
+++ wireless-2.6/net/mac80211/ieee80211_led.c 2007-09-27 12:16:41.000000000 +0200
@@ -33,33 +33,58 @@ void ieee80211_led_tx(struct ieee80211_l
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
}
}
+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: wireless-2.6/net/mac80211/ieee80211_led.h
===================================================================
--- wireless-2.6.orig/net/mac80211/ieee80211_led.h 2007-09-26 17:22:49.000000000 +0200
+++ wireless-2.6/net/mac80211/ieee80211_led.h 2007-09-27 12:18:02.000000000 +0200
@@ -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(stru
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: wireless-2.6/net/mac80211/ieee80211_sta.c
===================================================================
--- wireless-2.6.orig/net/mac80211/ieee80211_sta.c 2007-09-26 20:31:04.000000000 +0200
+++ wireless-2.6/net/mac80211/ieee80211_sta.c 2007-09-27 12:27:04.000000000 +0200
@@ -31,6 +31,7 @@
#include <net/mac80211.h>
#include "ieee80211_i.h"
#include "ieee80211_rate.h"
+#include "ieee80211_led.h"
#include "hostapd_ioctl.h"
#define IEEE80211_AUTH_TIMEOUT (HZ / 5)
@@ -408,8 +409,9 @@ static void ieee80211_sta_send_associnfo
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(str
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,
-
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