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authorJohn W. Linville <linville@tuxdriver.com>2013-06-21 15:42:30 -0400
committerJohn W. Linville <linville@tuxdriver.com>2013-06-21 15:42:30 -0400
commit7d2a47aab2a511c87a96238977e04e6378969d45 (patch)
treee3765af6d4b292d8f3c013a5962324eab683a931 /net/wireless/core.c
parentfedaf4ffc224a194e2d13a3ec2abe5df0bc94258 (diff)
parentb887664d882ee4f6a67e0bf05e5f141d32fcc067 (diff)
downloadlinux-7d2a47aab2a511c87a96238977e04e6378969d45.tar.bz2
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Conflicts: net/wireless/nl80211.c
Diffstat (limited to 'net/wireless/core.c')
-rw-r--r--net/wireless/core.c47
1 files changed, 23 insertions, 24 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c
index e4df77490229..f277246080b5 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -301,6 +301,9 @@ struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv)
return NULL;
}
+ /* atomic_inc_return makes it start at 1, make it start at 0 */
+ rdev->wiphy_idx--;
+
/* give it a proper name */
dev_set_name(&rdev->wiphy.dev, PHY_NAME "%d", rdev->wiphy_idx);
@@ -449,8 +452,13 @@ int wiphy_register(struct wiphy *wiphy)
u16 ifmodes = wiphy->interface_modes;
#ifdef CONFIG_PM
- if (WARN_ON((wiphy->wowlan.flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE) &&
- !(wiphy->wowlan.flags & WIPHY_WOWLAN_SUPPORTS_GTK_REKEY)))
+ if (WARN_ON(wiphy->wowlan &&
+ (wiphy->wowlan->flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE) &&
+ !(wiphy->wowlan->flags & WIPHY_WOWLAN_SUPPORTS_GTK_REKEY)))
+ return -EINVAL;
+ if (WARN_ON(wiphy->wowlan &&
+ !wiphy->wowlan->flags && !wiphy->wowlan->n_patterns &&
+ !wiphy->wowlan->tcp))
return -EINVAL;
#endif
@@ -540,25 +548,28 @@ int wiphy_register(struct wiphy *wiphy)
}
#ifdef CONFIG_PM
- if (rdev->wiphy.wowlan.n_patterns) {
- if (WARN_ON(!rdev->wiphy.wowlan.pattern_min_len ||
- rdev->wiphy.wowlan.pattern_min_len >
- rdev->wiphy.wowlan.pattern_max_len))
- return -EINVAL;
- }
+ if (WARN_ON(rdev->wiphy.wowlan && rdev->wiphy.wowlan->n_patterns &&
+ (!rdev->wiphy.wowlan->pattern_min_len ||
+ rdev->wiphy.wowlan->pattern_min_len >
+ rdev->wiphy.wowlan->pattern_max_len)))
+ return -EINVAL;
#endif
/* check and set up bitrates */
ieee80211_set_bitrate_flags(wiphy);
- rtnl_lock();
res = device_add(&rdev->wiphy.dev);
+ if (res)
+ return res;
+
+ res = rfkill_register(rdev->rfkill);
if (res) {
- rtnl_unlock();
+ device_del(&rdev->wiphy.dev);
return res;
}
+ rtnl_lock();
/* set up regulatory info */
wiphy_regulatory_register(wiphy);
@@ -585,17 +596,6 @@ int wiphy_register(struct wiphy *wiphy)
cfg80211_debugfs_rdev_add(rdev);
- res = rfkill_register(rdev->rfkill);
- if (res) {
- device_del(&rdev->wiphy.dev);
-
- debugfs_remove_recursive(rdev->wiphy.debugfsdir);
- list_del_rcu(&rdev->list);
- wiphy_regulatory_deregister(wiphy);
- rtnl_unlock();
- return res;
- }
-
rdev->wiphy.registered = true;
rtnl_unlock();
return 0;
@@ -632,11 +632,11 @@ void wiphy_unregister(struct wiphy *wiphy)
rtnl_unlock();
__count == 0; }));
+ rfkill_unregister(rdev->rfkill);
+
rtnl_lock();
rdev->wiphy.registered = false;
- rfkill_unregister(rdev->rfkill);
-
BUG_ON(!list_empty(&rdev->wdev_list));
/*
@@ -816,7 +816,6 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
pr_err("failed to add phy80211 symlink to netdev!\n");
}
wdev->netdev = dev;
- wdev->sme_state = CFG80211_SME_IDLE;
#ifdef CONFIG_CFG80211_WEXT
wdev->wext.default_key = -1;
wdev->wext.default_mgmt_key = -1;