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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

Browse Source 
Conflicts:
	drivers/net/wireless/ath/ar9170/main.c
	drivers/net/wireless/ath/ar9170/phy.c
	drivers/net/wireless/zd1211rw/zd_rf_rf2959.c
This commit is contained in:
John W. Linville
2011-04-12 16:18:44 -04:00
parent 6ba1037c3d b37e3b6d64
commit 252f4bf400
230 changed files with 29848 additions and 12682 deletions
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71
net/wireless/reg.c
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@@ -106,6 +106,9 @@ struct reg_beacon {
static void reg_todo(struct work_struct *work);
static DECLARE_WORK(reg_work, reg_todo);
static void reg_timeout_work(struct work_struct *work);
static DECLARE_DELAYED_WORK(reg_timeout, reg_timeout_work);
/* We keep a static world regulatory domain in case of the absence of CRDA */
static const struct ieee80211_regdomain world_regdom = {
.n_reg_rules = 5,
@@ -1330,6 +1333,9 @@ static void reg_set_request_processed(void)
need_more_processing = true;
spin_unlock(&reg_requests_lock);
if (last_request->initiator == NL80211_REGDOM_SET_BY_USER)
cancel_delayed_work_sync(&reg_timeout);
if (need_more_processing)
schedule_work(&reg_work);
}
@@ -1440,8 +1446,17 @@ static void reg_process_hint(struct regulatory_request *reg_request)
r = __regulatory_hint(wiphy, reg_request);
/* This is required so that the orig_* parameters are saved */
if (r == -EALREADY && wiphy &&
wiphy->flags & WIPHY_FLAG_STRICT_REGULATORY)
wiphy->flags & WIPHY_FLAG_STRICT_REGULATORY) {
wiphy_update_regulatory(wiphy, initiator);
return;
}
/*
* We only time out user hints, given that they should be the only
* source of bogus requests.
*/
if (reg_request->initiator == NL80211_REGDOM_SET_BY_USER)
schedule_delayed_work(&reg_timeout, msecs_to_jiffies(3142));
}
/*
@@ -1744,6 +1759,8 @@ static void restore_regulatory_settings(bool reset_user)
{
char alpha2[2];
struct reg_beacon *reg_beacon, *btmp;
struct regulatory_request *reg_request, *tmp;
LIST_HEAD(tmp_reg_req_list);
mutex_lock(&cfg80211_mutex);
mutex_lock(&reg_mutex);
@@ -1751,6 +1768,25 @@ static void restore_regulatory_settings(bool reset_user)
reset_regdomains();
restore_alpha2(alpha2, reset_user);
/*
* If there's any pending requests we simply
* stash them to a temporary pending queue and
* add then after we've restored regulatory
* settings.
*/
spin_lock(&reg_requests_lock);
if (!list_empty(&reg_requests_list)) {
list_for_each_entry_safe(reg_request, tmp,
&reg_requests_list, list) {
if (reg_request->initiator !=
NL80211_REGDOM_SET_BY_USER)
continue;
list_del(&reg_request->list);
list_add_tail(&reg_request->list, &tmp_reg_req_list);
}
}
spin_unlock(&reg_requests_lock);
/* Clear beacon hints */
spin_lock_bh(&reg_pending_beacons_lock);
if (!list_empty(&reg_pending_beacons)) {
@@ -1785,8 +1821,31 @@ static void restore_regulatory_settings(bool reset_user)
*/
if (is_an_alpha2(alpha2))
regulatory_hint_user(user_alpha2);
}
if (list_empty(&tmp_reg_req_list))
return;
mutex_lock(&cfg80211_mutex);
mutex_lock(&reg_mutex);
spin_lock(&reg_requests_lock);
list_for_each_entry_safe(reg_request, tmp, &tmp_reg_req_list, list) {
REG_DBG_PRINT("Adding request for country %c%c back "
"into the queue\n",
reg_request->alpha2[0],
reg_request->alpha2[1]);
list_del(&reg_request->list);
list_add_tail(&reg_request->list, &reg_requests_list);
}
spin_unlock(&reg_requests_lock);
mutex_unlock(&reg_mutex);
mutex_unlock(&cfg80211_mutex);
REG_DBG_PRINT("Kicking the queue\n");
schedule_work(&reg_work);
}
void regulatory_hint_disconnect(void)
{
@@ -2125,6 +2184,13 @@ out:
mutex_unlock(&reg_mutex);
}
static void reg_timeout_work(struct work_struct *work)
{
REG_DBG_PRINT("Timeout while waiting for CRDA to reply, "
"restoring regulatory settings");
restore_regulatory_settings(true);
}
int __init regulatory_init(void)
{
int err = 0;
@@ -2178,6 +2244,7 @@ void /* __init_or_exit */ regulatory_exit(void)
struct reg_beacon *reg_beacon, *btmp;
cancel_work_sync(&reg_work);
cancel_delayed_work_sync(&reg_timeout);
mutex_lock(&cfg80211_mutex);
mutex_lock(&reg_mutex);