Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1075 commits)
  myri10ge: update driver version number to 1.4.3-1.369
  r8169: add shutdown handler
  r8169: preliminary 8168d support
  r8169: support additional 8168cp chipset
  r8169: change default behavior for mildly identified 8168c chipsets
  r8169: add a new 8168cp flavor
  r8169: add a new 8168c flavor (bis)
  r8169: add a new 8168c flavor
  r8169: sync existing 8168 device hardware start sequences with vendor driver
  r8169: 8168b Tx performance tweak
  r8169: make room for more specific 8168 hardware start procedure
  r8169: shuffle some registers handling around (8168 operation only)
  r8169: new phy init parameters for the 8168b
  r8169: update phy init parameters
  r8169: wake up the PHY of the 8168
  af_key: fix SADB_X_SPDDELETE response
  ath9k: Fix return code when ath9k_hw_setpower() fails on reset
  ath9k: remove nasty FAIL macro from ath9k_hw_reset()
  gre: minor cleanups in netlink interface
  gre: fix copy and paste error
  ...

1 files changed, 33 insertions, 12 deletions

diff --git a/net/wireless/core.c b/net/wireless/core.c
index f1da0b93bc5..5cadbeb76a1 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -1,7 +1,7 @@
 /*
  * This is the linux wireless configuration interface.
  *
- * Copyright 2006, 2007		Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2006-2008		Johannes Berg <johannes@sipsolutions.net>
  */
 
 #include <linux/if.h>
@@ -13,12 +13,14 @@
 #include <linux/debugfs.h>
 #include <linux/notifier.h>
 #include <linux/device.h>
+#include <linux/list.h>
 #include <net/genetlink.h>
 #include <net/cfg80211.h>
 #include <net/wireless.h>
 #include "nl80211.h"
 #include "core.h"
 #include "sysfs.h"
+#include "reg.h"
 
 /* name for sysfs, %d is appended */
 #define PHY_NAME "phy"
@@ -32,7 +34,6 @@ MODULE_DESCRIPTION("wireless configuration support");
  * often because we need to do it for each command */
 LIST_HEAD(cfg80211_drv_list);
 DEFINE_MUTEX(cfg80211_drv_mutex);
-static int wiphy_counter;
 
 /* for debugfs */
 static struct dentry *ieee80211_debugfs_dir;
@@ -204,6 +205,8 @@ out_unlock:
 
 struct wiphy *wiphy_new(struct cfg80211_ops *ops, int sizeof_priv)
 {
+	static int wiphy_counter;
+
 	struct cfg80211_registered_device *drv;
 	int alloc_size;
 
@@ -220,21 +223,18 @@ struct wiphy *wiphy_new(struct cfg80211_ops *ops, int sizeof_priv)
 
 	mutex_lock(&cfg80211_drv_mutex);
 
-	drv->idx = wiphy_counter;
-
-	/* now increase counter for the next device unless
-	 * it has wrapped previously */
-	if (wiphy_counter >= 0)
-		wiphy_counter++;
-
-	mutex_unlock(&cfg80211_drv_mutex);
+	drv->idx = wiphy_counter++;
 
 	if (unlikely(drv->idx < 0)) {
+		wiphy_counter--;
+		mutex_unlock(&cfg80211_drv_mutex);
 		/* ugh, wrapped! */
 		kfree(drv);
 		return NULL;
 	}
 
+	mutex_unlock(&cfg80211_drv_mutex);
+
 	/* give it a proper name */
 	snprintf(drv->wiphy.dev.bus_id, BUS_ID_SIZE,
 		 PHY_NAME "%d", drv->idx);
@@ -259,6 +259,13 @@ int wiphy_register(struct wiphy *wiphy)
 	struct ieee80211_supported_band *sband;
 	bool have_band = false;
 	int i;
+	u16 ifmodes = wiphy->interface_modes;
+
+	/* sanity check ifmodes */
+	WARN_ON(!ifmodes);
+	ifmodes &= ((1 << __NL80211_IFTYPE_AFTER_LAST) - 1) & ~1;
+	if (WARN_ON(ifmodes != wiphy->interface_modes))
+		wiphy->interface_modes = ifmodes;
 
 	/* sanity check supported bands/channels */
 	for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
@@ -295,7 +302,9 @@ int wiphy_register(struct wiphy *wiphy)
 	ieee80211_set_bitrate_flags(wiphy);
 
 	/* set up regulatory info */
-	wiphy_update_regulatory(wiphy);
+	mutex_lock(&cfg80211_reg_mutex);
+	wiphy_update_regulatory(wiphy, REGDOM_SET_BY_CORE);
+	mutex_unlock(&cfg80211_reg_mutex);
 
 	mutex_lock(&cfg80211_drv_mutex);
 
@@ -373,6 +382,8 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb,
 
 	rdev = wiphy_to_dev(dev->ieee80211_ptr->wiphy);
 
+	WARN_ON(dev->ieee80211_ptr->iftype == NL80211_IFTYPE_UNSPECIFIED);
+
 	switch (state) {
 	case NETDEV_REGISTER:
 		mutex_lock(&rdev->devlist_mtx);
@@ -404,7 +415,9 @@ static struct notifier_block cfg80211_netdev_notifier = {
 
 static int cfg80211_init(void)
 {
-	int err = wiphy_sysfs_init();
+	int err;
+
+	err = wiphy_sysfs_init();
 	if (err)
 		goto out_fail_sysfs;
 
@@ -418,8 +431,14 @@ static int cfg80211_init(void)
 
 	ieee80211_debugfs_dir = debugfs_create_dir("ieee80211", NULL);
 
+	err = regulatory_init();
+	if (err)
+		goto out_fail_reg;
+
 	return 0;
 
+out_fail_reg:
+	debugfs_remove(ieee80211_debugfs_dir);
 out_fail_nl80211:
 	unregister_netdevice_notifier(&cfg80211_netdev_notifier);
 out_fail_notifier:
@@ -427,6 +446,7 @@ out_fail_notifier:
 out_fail_sysfs:
 	return err;
 }
+
 subsys_initcall(cfg80211_init);
 
 static void cfg80211_exit(void)
@@ -435,5 +455,6 @@ static void cfg80211_exit(void)
 	nl80211_exit();
 	unregister_netdevice_notifier(&cfg80211_netdev_notifier);
 	wiphy_sysfs_exit();
+	regulatory_exit();
 }
 module_exit(cfg80211_exit);