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authorJohannes Berg <johannes@sipsolutions.net>2009-06-02 13:01:41 +0200
committerJohn W. Linville <linville@tuxdriver.com>2009-06-03 14:06:14 -0400
commit1f87f7d3a3b42b20f34cb03f0fd1a41c3d0e27f3 (patch)
tree642882153a48e910a415e6bb23bcfb79fadef6dd /net/mac80211
parent6081162e2ed78dfcf149b076b047078ab1445cc2 (diff)
downloadop-kernel-dev-1f87f7d3a3b42b20f34cb03f0fd1a41c3d0e27f3.zip
op-kernel-dev-1f87f7d3a3b42b20f34cb03f0fd1a41c3d0e27f3.tar.gz
cfg80211: add rfkill support
To be easier on drivers and users, have cfg80211 register an rfkill structure that drivers can access. When soft-killed, simply take down all interfaces; when hard-killed the driver needs to notify us and we will take down the interfaces after the fact. While rfkilled, interfaces cannot be set UP. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/cfg.c20
-rw-r--r--net/mac80211/driver-ops.h7
-rw-r--r--net/mac80211/iface.c4
-rw-r--r--net/mac80211/util.c2
4 files changed, 18 insertions, 15 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 81258ac..a9211cc 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1340,7 +1340,6 @@ static int ieee80211_set_tx_power(struct wiphy *wiphy,
struct ieee80211_local *local = wiphy_priv(wiphy);
struct ieee80211_channel *chan = local->hw.conf.channel;
u32 changes = 0;
- bool radio_enabled = true;
switch (type) {
case TX_POWER_AUTOMATIC:
@@ -1359,14 +1358,6 @@ static int ieee80211_set_tx_power(struct wiphy *wiphy,
return -EINVAL;
local->user_power_level = dbm;
break;
- case TX_POWER_OFF:
- radio_enabled = false;
- break;
- }
-
- if (radio_enabled != local->hw.conf.radio_enabled) {
- changes |= IEEE80211_CONF_CHANGE_RADIO_ENABLED;
- local->hw.conf.radio_enabled = radio_enabled;
}
ieee80211_hw_config(local, changes);
@@ -1380,12 +1371,16 @@ static int ieee80211_get_tx_power(struct wiphy *wiphy, int *dbm)
*dbm = local->hw.conf.power_level;
- if (!local->hw.conf.radio_enabled)
- return -ENETDOWN;
-
return 0;
}
+static void ieee80211_rfkill_poll(struct wiphy *wiphy)
+{
+ struct ieee80211_local *local = wiphy_priv(wiphy);
+
+ drv_rfkill_poll(local);
+}
+
struct cfg80211_ops mac80211_config_ops = {
.add_virtual_intf = ieee80211_add_iface,
.del_virtual_intf = ieee80211_del_iface,
@@ -1427,4 +1422,5 @@ struct cfg80211_ops mac80211_config_ops = {
.set_wiphy_params = ieee80211_set_wiphy_params,
.set_tx_power = ieee80211_set_tx_power,
.get_tx_power = ieee80211_get_tx_power,
+ .rfkill_poll = ieee80211_rfkill_poll,
};
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index 3912b53..b13446a 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -181,4 +181,11 @@ static inline int drv_ampdu_action(struct ieee80211_local *local,
sta, tid, ssn);
return -EOPNOTSUPP;
}
+
+
+static inline void drv_rfkill_poll(struct ieee80211_local *local)
+{
+ if (local->ops->rfkill_poll)
+ local->ops->rfkill_poll(&local->hw);
+}
#endif /* __MAC80211_DRIVER_OPS */
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 8c9f1c7..b7c8a44 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -170,7 +170,7 @@ static int ieee80211_open(struct net_device *dev)
goto err_del_bss;
/* we're brought up, everything changes */
hw_reconf_flags = ~0;
- ieee80211_led_radio(local, local->hw.conf.radio_enabled);
+ ieee80211_led_radio(local, true);
}
/*
@@ -560,7 +560,7 @@ static int ieee80211_stop(struct net_device *dev)
drv_stop(local);
- ieee80211_led_radio(local, 0);
+ ieee80211_led_radio(local, false);
flush_workqueue(local->hw.workqueue);
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 31284c9..22f6381 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -973,7 +973,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
if (local->open_count) {
res = drv_start(local);
- ieee80211_led_radio(local, hw->conf.radio_enabled);
+ ieee80211_led_radio(local, true);
}
/* add interfaces */
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