mac80211: update to latest wireless-testing + more stability work

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@24044 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 0 insertions, 305 deletions

diff --git a/package/mac80211/patches/310-pending_work.patch b/package/mac80211/patches/310-pending_work.patch
deleted file mode 100644
index 96918888d3..0000000000
--- a/package/mac80211/patches/310-pending_work.patch
+++ /dev/null
@@ -1,305 +0,0 @@
---- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
-@@ -3271,6 +3271,18 @@ static bool ar9300_check_eeprom_header(s
- 	return ar9300_check_header(header);
- }
- 
-+static int ar9300_eeprom_restore_flash(struct ath_hw *ah, u8 *mptr,
-+				       int mdata_size)
-+{
-+	struct ath_common *common = ath9k_hw_common(ah);
-+	u16 *data = (u16 *) mptr;
-+	int i;
-+
-+	for (i = 0; i < mdata_size / 2; i++, data++)
-+		ath9k_hw_nvram_read(common, i, data);
-+
-+	return 0;
-+}
- /*
-  * Read the configuration data from the eeprom.
-  * The data can be put in any specified memory buffer.
-@@ -3293,6 +3305,9 @@ static int ar9300_eeprom_restore_interna
- 	struct ath_common *common = ath9k_hw_common(ah);
- 	eeprom_read_op read;
- 
-+	if (ath9k_hw_use_flash(ah))
-+		return ar9300_eeprom_restore_flash(ah, mptr, mdata_size);
-+
- 	word = kzalloc(2048, GFP_KERNEL);
- 	if (!word)
- 		return -1;
---- a/drivers/net/wireless/ath/ath9k/hw.c
-+++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -419,10 +419,6 @@ static void ath9k_hw_init_defaults(struc
- 	ah->hw_version.magic = AR5416_MAGIC;
- 	ah->hw_version.subvendorid = 0;
- 
--	ah->ah_flags = 0;
--	if (!AR_SREV_9100(ah))
--		ah->ah_flags = AH_USE_EEPROM;
--
- 	ah->atim_window = 0;
- 	ah->sta_id1_defaults =
- 		AR_STA_ID1_CRPT_MIC_ENABLE |
---- a/drivers/net/wireless/ath/ath9k/init.c
-+++ b/drivers/net/wireless/ath/ath9k/init.c
-@@ -533,6 +533,9 @@ static int ath9k_init_softc(u16 devid, s
- 	ah->hw_version.subsysid = subsysid;
- 	sc->sc_ah = ah;
- 
-+	if (!sc->dev->platform_data)
-+		ah->ah_flags |= AH_USE_EEPROM;
-+
- 	common = ath9k_hw_common(ah);
- 	common->ops = &ath9k_common_ops;
- 	common->bus_ops = bus_ops;
---- a/drivers/net/wireless/ath/ath9k/pci.c
-+++ b/drivers/net/wireless/ath/ath9k/pci.c
-@@ -16,6 +16,7 @@
- 
- #include <linux/nl80211.h>
- #include <linux/pci.h>
-+#include <linux/ath9k_platform.h>
- #include "ath9k.h"
- 
- static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = {
-@@ -53,21 +54,36 @@ static void ath_pci_read_cachesize(struc
- 
- static bool ath_pci_eeprom_read(struct ath_common *common, u32 off, u16 *data)
- {
--	struct ath_hw *ah = (struct ath_hw *) common->ah;
-+	struct ath_softc *sc = (struct ath_softc *) common->priv;
-+	struct ath9k_platform_data *pdata = sc->dev->platform_data;
- 
--	common->ops->read(ah, AR5416_EEPROM_OFFSET + (off << AR5416_EEPROM_S));
-+	if (pdata) {
-+		if (off >= (ARRAY_SIZE(pdata->eeprom_data))) {
-+			ath_print(common, ATH_DBG_FATAL,
-+				  "%s: eeprom read failed, offset %08x "
-+				  "is out of range\n",
-+				  __func__, off);
-+		}
-+
-+		*data = pdata->eeprom_data[off];
-+	} else {
-+		struct ath_hw *ah = (struct ath_hw *) common->ah;
-+
-+		common->ops->read(ah, AR5416_EEPROM_OFFSET +
-+				      (off << AR5416_EEPROM_S));
-+
-+		if (!ath9k_hw_wait(ah,
-+				   AR_EEPROM_STATUS_DATA,
-+				   AR_EEPROM_STATUS_DATA_BUSY |
-+				   AR_EEPROM_STATUS_DATA_PROT_ACCESS, 0,
-+				   AH_WAIT_TIMEOUT)) {
-+			return false;
-+		}
- 
--	if (!ath9k_hw_wait(ah,
--			   AR_EEPROM_STATUS_DATA,
--			   AR_EEPROM_STATUS_DATA_BUSY |
--			   AR_EEPROM_STATUS_DATA_PROT_ACCESS, 0,
--			   AH_WAIT_TIMEOUT)) {
--		return false;
-+		*data = MS(common->ops->read(ah, AR_EEPROM_STATUS_DATA),
-+			   AR_EEPROM_STATUS_DATA_VAL);
- 	}
- 
--	*data = MS(common->ops->read(ah, AR_EEPROM_STATUS_DATA),
--		   AR_EEPROM_STATUS_DATA_VAL);
--
- 	return true;
- }
- 
---- a/include/net/regulatory.h
-+++ b/include/net/regulatory.h
-@@ -43,6 +43,12 @@ enum environment_cap {
-  * @intersect: indicates whether the wireless core should intersect
-  * 	the requested regulatory domain with the presently set regulatory
-  * 	domain.
-+ * @processed: indicates whether or not this requests has already been
-+ *	processed. When the last request is processed it means that the
-+ *	currently regulatory domain set on cfg80211 is updated from
-+ *	CRDA and can be used by other regulatory requests. When a
-+ *	the last request is not yet processed we must yield until it
-+ *	is processed before processing any new requests.
-  * @country_ie_checksum: checksum of the last processed and accepted
-  * 	country IE
-  * @country_ie_env: lets us know if the AP is telling us we are outdoor,
-@@ -54,6 +60,7 @@ struct regulatory_request {
- 	enum nl80211_reg_initiator initiator;
- 	char alpha2[2];
- 	bool intersect;
-+	bool processed;
- 	enum environment_cap country_ie_env;
- 	struct list_head list;
- };
---- a/net/wireless/reg.c
-+++ b/net/wireless/reg.c
-@@ -96,6 +96,9 @@ struct reg_beacon {
- 	struct ieee80211_channel chan;
- };
- 
-+static void reg_todo(struct work_struct *work);
-+static DECLARE_WORK(reg_work, reg_todo);
-+
- /* 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,
-@@ -1317,6 +1320,21 @@ static int ignore_request(struct wiphy *
- 	return -EINVAL;
- }
- 
-+static void reg_set_request_processed(void)
-+{
-+	bool need_more_processing = false;
-+
-+	last_request->processed = true;
-+
-+	spin_lock(&reg_requests_lock);
-+	if (!list_empty(&reg_requests_list))
-+		need_more_processing = true;
-+	spin_unlock(&reg_requests_lock);
-+
-+	if (need_more_processing)
-+		schedule_work(&reg_work);
-+}
-+
- /**
-  * __regulatory_hint - hint to the wireless core a regulatory domain
-  * @wiphy: if the hint comes from country information from an AP, this
-@@ -1392,8 +1410,10 @@ new_request:
- 		 * have applied the requested regulatory domain before we just
- 		 * inform userspace we have processed the request
- 		 */
--		if (r == -EALREADY)
-+		if (r == -EALREADY) {
- 			nl80211_send_reg_change_event(last_request);
-+			reg_set_request_processed();
-+		}
- 		return r;
- 	}
- 
-@@ -1409,16 +1429,13 @@ static void reg_process_hint(struct regu
- 
- 	BUG_ON(!reg_request->alpha2);
- 
--	mutex_lock(&cfg80211_mutex);
--	mutex_lock(&reg_mutex);
--
- 	if (wiphy_idx_valid(reg_request->wiphy_idx))
- 		wiphy = wiphy_idx_to_wiphy(reg_request->wiphy_idx);
- 
- 	if (reg_request->initiator == NL80211_REGDOM_SET_BY_DRIVER &&
- 	    !wiphy) {
- 		kfree(reg_request);
--		goto out;
-+		return;
- 	}
- 
- 	r = __regulatory_hint(wiphy, reg_request);
-@@ -1426,28 +1443,46 @@ static void reg_process_hint(struct regu
- 	if (r == -EALREADY && wiphy &&
- 	    wiphy->flags & WIPHY_FLAG_STRICT_REGULATORY)
- 		wiphy_update_regulatory(wiphy, initiator);
--out:
--	mutex_unlock(&reg_mutex);
--	mutex_unlock(&cfg80211_mutex);
- }
- 
--/* Processes regulatory hints, this is all the NL80211_REGDOM_SET_BY_* */
-+/*
-+ * Processes regulatory hints, this is all the NL80211_REGDOM_SET_BY_*
-+ * Regulatory hints come on a first come first serve basis and we
-+ * must process each one atomically.
-+ */
- static void reg_process_pending_hints(void)
--	{
-+{
- 	struct regulatory_request *reg_request;
- 
-+	mutex_lock(&cfg80211_mutex);
-+	mutex_lock(&reg_mutex);
-+
-+	/* When last_request->processed becomes true this will be rescheduled */
-+	if (last_request && !last_request->processed) {
-+		REG_DBG_PRINT("Pending regulatory request, waiting "
-+			      "for it to be processed...");
-+		goto out;
-+	}
-+
- 	spin_lock(&reg_requests_lock);
--	while (!list_empty(&reg_requests_list)) {
--		reg_request = list_first_entry(&reg_requests_list,
--					       struct regulatory_request,
--					       list);
--		list_del_init(&reg_request->list);
- 
-+	if (list_empty(&reg_requests_list)) {
- 		spin_unlock(&reg_requests_lock);
--		reg_process_hint(reg_request);
--		spin_lock(&reg_requests_lock);
-+		goto out;
- 	}
-+
-+	reg_request = list_first_entry(&reg_requests_list,
-+				       struct regulatory_request,
-+				       list);
-+	list_del_init(&reg_request->list);
-+
- 	spin_unlock(&reg_requests_lock);
-+
-+	reg_process_hint(reg_request);
-+
-+out:
-+	mutex_unlock(&reg_mutex);
-+	mutex_unlock(&cfg80211_mutex);
- }
- 
- /* Processes beacon hints -- this has nothing to do with country IEs */
-@@ -1494,8 +1529,6 @@ static void reg_todo(struct work_struct 
- 	reg_process_pending_beacon_hints();
- }
- 
--static DECLARE_WORK(reg_work, reg_todo);
--
- static void queue_regulatory_request(struct regulatory_request *request)
- {
- 	if (isalpha(request->alpha2[0]))
-@@ -1530,12 +1563,7 @@ static int regulatory_hint_core(const ch
- 	request->alpha2[1] = alpha2[1];
- 	request->initiator = NL80211_REGDOM_SET_BY_CORE;
- 
--	/*
--	 * This ensures last_request is populated once modules
--	 * come swinging in and calling regulatory hints and
--	 * wiphy_apply_custom_regulatory().
--	 */
--	reg_process_hint(request);
-+	queue_regulatory_request(request);
- 
- 	return 0;
- }
-@@ -2061,6 +2089,8 @@ int set_regdom(const struct ieee80211_re
- 
- 	nl80211_send_reg_change_event(last_request);
- 
-+	reg_set_request_processed();
-+
- 	mutex_unlock(&reg_mutex);
- 
- 	return r;
---- a/net/wireless/chan.c
-+++ b/net/wireless/chan.c
-@@ -54,8 +54,10 @@ static bool can_beacon_sec_chan(struct w
- 	switch (channel_type) {
- 	case NL80211_CHAN_HT40PLUS:
- 		diff = 20;
-+		break;
- 	case NL80211_CHAN_HT40MINUS:
- 		diff = -20;
-+		break;
- 	default:
- 		return false;
- 	}