diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2013-05-08 21:34:22 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-05-25 00:02:13 +0200 |
| commit | 9f419f3851041e0c8170629f0639813dbfc79d5e (patch) | |
| tree | 881b599ab8ee0c0924d7152bf4e330aa36213609 | |
| parent | dde7dc759b777f385fc5df2af691c82eb455c7f3 (diff) | |
| download | op-kernel-dev-9f419f3851041e0c8170629f0639813dbfc79d5e.zip op-kernel-dev-9f419f3851041e0c8170629f0639813dbfc79d5e.tar.gz | |
cfg80211: move cfg80211_get_dev_from_ifindex under wext
The function is only used and needed by the wext code
for scanning, so move it there.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | net/wireless/core.c | 21 | ||||
| -rw-r--r-- | net/wireless/core.h | 4 | ||||
| -rw-r--r-- | net/wireless/scan.c | 21 |
3 files changed, 21 insertions, 25 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c index 58e69d6..cc49cf1 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -90,27 +90,6 @@ struct wiphy *wiphy_idx_to_wiphy(int wiphy_idx) return &rdev->wiphy; } -struct cfg80211_registered_device * -cfg80211_get_dev_from_ifindex(struct net *net, int ifindex) -{ - struct cfg80211_registered_device *rdev = ERR_PTR(-ENODEV); - struct net_device *dev; - - mutex_lock(&cfg80211_mutex); - dev = dev_get_by_index(net, ifindex); - if (!dev) - goto out; - if (dev->ieee80211_ptr) { - rdev = wiphy_to_dev(dev->ieee80211_ptr->wiphy); - mutex_lock(&rdev->mtx); - } else - rdev = ERR_PTR(-ENODEV); - dev_put(dev); - out: - mutex_unlock(&cfg80211_mutex); - return rdev; -} - /* requires cfg80211_mutex to be held */ int cfg80211_dev_rename(struct cfg80211_registered_device *rdev, char *newname) diff --git a/net/wireless/core.h b/net/wireless/core.h index fd35dae..95b2907 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -164,10 +164,6 @@ int get_wiphy_idx(struct wiphy *wiphy); /* requires cfg80211_rdev_mutex to be held! */ struct wiphy *wiphy_idx_to_wiphy(int wiphy_idx); -/* identical to cfg80211_get_dev_from_info but only operate on ifindex */ -extern struct cfg80211_registered_device * -cfg80211_get_dev_from_ifindex(struct net *net, int ifindex); - int cfg80211_switch_netns(struct cfg80211_registered_device *rdev, struct net *net); diff --git a/net/wireless/scan.c b/net/wireless/scan.c index fd99ea4..2ce44a7 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -1040,6 +1040,27 @@ void cfg80211_unlink_bss(struct wiphy *wiphy, struct cfg80211_bss *pub) EXPORT_SYMBOL(cfg80211_unlink_bss); #ifdef CONFIG_CFG80211_WEXT +static struct cfg80211_registered_device * +cfg80211_get_dev_from_ifindex(struct net *net, int ifindex) +{ + struct cfg80211_registered_device *rdev = ERR_PTR(-ENODEV); + struct net_device *dev; + + mutex_lock(&cfg80211_mutex); + dev = dev_get_by_index(net, ifindex); + if (!dev) + goto out; + if (dev->ieee80211_ptr) { + rdev = wiphy_to_dev(dev->ieee80211_ptr->wiphy); + mutex_lock(&rdev->mtx); + } else + rdev = ERR_PTR(-ENODEV); + dev_put(dev); + out: + mutex_unlock(&cfg80211_mutex); + return rdev; +} + int cfg80211_wext_siwscan(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) |
