diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-18 18:02:35 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-18 18:02:35 -0700 |
commit | 334d094504c2fe1c44211ecb49146ae6bca8c321 (patch) | |
tree | d3c0f68e4b9f8e3d2ccc39e7dfe5de0534a5fad9 /net/mac80211/led.c | |
parent | d1a4be630fb068f251d64b62919f143c49ca8057 (diff) | |
parent | d1643d24c61b725bef399cc1cf2944b4c9c23177 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.26
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.26: (1090 commits)
[NET]: Fix and allocate less memory for ->priv'less netdevices
[IPV6]: Fix dangling references on error in fib6_add().
[NETLABEL]: Fix NULL deref in netlbl_unlabel_staticlist_gen() if ifindex not found
[PKT_SCHED]: Fix datalen check in tcf_simp_init().
[INET]: Uninline the __inet_inherit_port call.
[INET]: Drop the inet_inherit_port() call.
SCTP: Initialize partial_bytes_acked to 0, when all of the data is acked.
[netdrvr] forcedeth: internal simplifications; changelog removal
phylib: factor out get_phy_id from within get_phy_device
PHY: add BCM5464 support to broadcom PHY driver
cxgb3: Fix __must_check warning with dev_dbg.
tc35815: Statistics cleanup
natsemi: fix MMIO for PPC 44x platforms
[TIPC]: Cleanup of TIPC reference table code
[TIPC]: Optimized initialization of TIPC reference table
[TIPC]: Remove inlining of reference table locking routines
e1000: convert uint16_t style integers to u16
ixgb: convert uint16_t style integers to u16
sb1000.c: make const arrays static
sb1000.c: stop inlining largish static functions
...
Diffstat (limited to 'net/mac80211/led.c')
-rw-r--r-- | net/mac80211/led.c | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/net/mac80211/led.c b/net/mac80211/led.c new file mode 100644 index 00000000000..162a643f16b --- /dev/null +++ b/net/mac80211/led.c @@ -0,0 +1,161 @@ +/* + * Copyright 2006, Johannes Berg <johannes@sipsolutions.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* just for IFNAMSIZ */ +#include <linux/if.h> +#include "led.h" + +void ieee80211_led_rx(struct ieee80211_local *local) +{ + if (unlikely(!local->rx_led)) + return; + if (local->rx_led_counter++ % 2 == 0) + led_trigger_event(local->rx_led, LED_OFF); + else + led_trigger_event(local->rx_led, LED_FULL); +} + +/* q is 1 if a packet was enqueued, 0 if it has been transmitted */ +void ieee80211_led_tx(struct ieee80211_local *local, int q) +{ + if (unlikely(!local->tx_led)) + return; + /* not sure how this is supposed to work ... */ + local->tx_led_counter += 2*q-1; + if (local->tx_led_counter % 2 == 0) + led_trigger_event(local->tx_led, LED_OFF); + else + 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_radio(struct ieee80211_local *local, bool enabled) +{ + if (unlikely(!local->radio_led)) + return; + if (enabled) + led_trigger_event(local->radio_led, LED_FULL); + else + led_trigger_event(local->radio_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) { + 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) { + 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; + } + } + + local->radio_led = kzalloc(sizeof(struct led_trigger), GFP_KERNEL); + if (local->radio_led) { + snprintf(local->radio_led_name, sizeof(local->radio_led_name), + "%sradio", wiphy_name(local->hw.wiphy)); + local->radio_led->name = local->radio_led_name; + if (led_trigger_register(local->radio_led)) { + kfree(local->radio_led); + local->radio_led = NULL; + } + } +} + +void ieee80211_led_exit(struct ieee80211_local *local) +{ + if (local->radio_led) { + led_trigger_unregister(local->radio_led); + kfree(local->radio_led); + } + 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); + } + if (local->rx_led) { + led_trigger_unregister(local->rx_led); + kfree(local->rx_led); + } +} + +char *__ieee80211_get_radio_led_name(struct ieee80211_hw *hw) +{ + struct ieee80211_local *local = hw_to_local(hw); + + if (local->radio_led) + return local->radio_led_name; + return NULL; +} +EXPORT_SYMBOL(__ieee80211_get_radio_led_name); + +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); + + if (local->tx_led) + return local->tx_led_name; + return NULL; +} +EXPORT_SYMBOL(__ieee80211_get_tx_led_name); + +char *__ieee80211_get_rx_led_name(struct ieee80211_hw *hw) +{ + struct ieee80211_local *local = hw_to_local(hw); + + if (local->rx_led) + return local->rx_led_name; + return NULL; +} +EXPORT_SYMBOL(__ieee80211_get_rx_led_name); |