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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem

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This commit is contained in:
John W. Linville 2011-03-11 14:11:11 -05:00
commit 409ec36c32
78 changed files with 2611 additions and 1770 deletions
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39
net/wireless/reg.c
View file

@ -63,6 +63,10 @@ static struct regulatory_request *last_request;
/* To trigger userspace events */
static struct platform_device *reg_pdev;
static struct device_type reg_device_type = {
.uevent = reg_device_uevent,
};
/*
* Central wireless core regulatory domains, we only need two,
* the current one and a world regulatory domain in case we have no
@ -362,16 +366,11 @@ static inline void reg_regdb_query(const char *alpha2) {}
/*
* This lets us keep regulatory code which is updated on a regulatory
* basis in userspace.
* basis in userspace. Country information is filled in by
* reg_device_uevent
*/
static int call_crda(const char *alpha2)
{
char country_env[9 + 2] = "COUNTRY=";
char *envp[] = {
country_env,
NULL
};
if (!is_world_regdom((char *) alpha2))
pr_info("Calling CRDA for country: %c%c\n",
alpha2[0], alpha2[1]);
@ -381,10 +380,7 @@ static int call_crda(const char *alpha2)
/* query internal regulatory database (if it exists) */
reg_regdb_query(alpha2);
country_env[8] = alpha2[0];
country_env[9] = alpha2[1];
return kobject_uevent_env(&reg_pdev->dev.kobj, KOBJ_CHANGE, envp);
return kobject_uevent(&reg_pdev->dev.kobj, KOBJ_CHANGE);
}
/* Used by nl80211 before kmalloc'ing our regulatory domain */
@ -2087,6 +2083,25 @@ int set_regdom(const struct ieee80211_regdomain *rd)
return r;
}
#ifdef CONFIG_HOTPLUG
int reg_device_uevent(struct device *dev, struct kobj_uevent_env *env)
{
if (last_request && !last_request->processed) {
if (add_uevent_var(env, "COUNTRY=%c%c",
last_request->alpha2[0],
last_request->alpha2[1]))
return -ENOMEM;
}
return 0;
}
#else
int reg_device_uevent(struct device *dev, struct kobj_uevent_env *env)
{
return -ENODEV;
}
#endif /* CONFIG_HOTPLUG */
/* Caller must hold cfg80211_mutex */
void reg_device_remove(struct wiphy *wiphy)
{
@ -2118,6 +2133,8 @@ int __init regulatory_init(void)
if (IS_ERR(reg_pdev))
return PTR_ERR(reg_pdev);
reg_pdev->dev.type = &reg_device_type;
spin_lock_init(&reg_requests_lock);
spin_lock_init(&reg_pending_beacons_lock);

1
net/wireless/reg.h
View file

@ -8,6 +8,7 @@ bool reg_is_valid_request(const char *alpha2);
int regulatory_hint_user(const char *alpha2);
int reg_device_uevent(struct device *dev, struct kobj_uevent_env *env);
void reg_device_remove(struct wiphy *wiphy);
int __init regulatory_init(void);