mirror of
https://github.com/torvalds/linux.git
synced 2024-11-01 09:41:44 +00:00
dfa674da18
Some AP code ended up in mlme.c as ap.c didn't exist when it was written, move it now. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
111 lines
2.6 KiB
C
111 lines
2.6 KiB
C
#include <linux/ieee80211.h>
|
|
#include <linux/export.h>
|
|
#include <net/cfg80211.h>
|
|
#include "nl80211.h"
|
|
#include "core.h"
|
|
#include "rdev-ops.h"
|
|
|
|
|
|
static int __cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
|
|
struct net_device *dev)
|
|
{
|
|
struct wireless_dev *wdev = dev->ieee80211_ptr;
|
|
int err;
|
|
|
|
ASSERT_WDEV_LOCK(wdev);
|
|
|
|
if (!rdev->ops->stop_ap)
|
|
return -EOPNOTSUPP;
|
|
|
|
if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
|
|
dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
|
|
return -EOPNOTSUPP;
|
|
|
|
if (!wdev->beacon_interval)
|
|
return -ENOENT;
|
|
|
|
err = rdev_stop_ap(rdev, dev);
|
|
if (!err) {
|
|
wdev->beacon_interval = 0;
|
|
wdev->channel = NULL;
|
|
wdev->ssid_len = 0;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
int cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
|
|
struct net_device *dev)
|
|
{
|
|
struct wireless_dev *wdev = dev->ieee80211_ptr;
|
|
int err;
|
|
|
|
wdev_lock(wdev);
|
|
err = __cfg80211_stop_ap(rdev, dev);
|
|
wdev_unlock(wdev);
|
|
|
|
return err;
|
|
}
|
|
|
|
void cfg80211_ch_switch_notify(struct net_device *dev,
|
|
struct cfg80211_chan_def *chandef)
|
|
{
|
|
struct wireless_dev *wdev = dev->ieee80211_ptr;
|
|
struct wiphy *wiphy = wdev->wiphy;
|
|
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
|
|
|
|
trace_cfg80211_ch_switch_notify(dev, chandef);
|
|
|
|
wdev_lock(wdev);
|
|
|
|
if (WARN_ON(wdev->iftype != NL80211_IFTYPE_AP &&
|
|
wdev->iftype != NL80211_IFTYPE_P2P_GO))
|
|
goto out;
|
|
|
|
wdev->channel = chandef->chan;
|
|
nl80211_ch_switch_notify(rdev, dev, chandef, GFP_KERNEL);
|
|
out:
|
|
wdev_unlock(wdev);
|
|
return;
|
|
}
|
|
EXPORT_SYMBOL(cfg80211_ch_switch_notify);
|
|
|
|
bool cfg80211_rx_spurious_frame(struct net_device *dev,
|
|
const u8 *addr, gfp_t gfp)
|
|
{
|
|
struct wireless_dev *wdev = dev->ieee80211_ptr;
|
|
bool ret;
|
|
|
|
trace_cfg80211_rx_spurious_frame(dev, addr);
|
|
|
|
if (WARN_ON(wdev->iftype != NL80211_IFTYPE_AP &&
|
|
wdev->iftype != NL80211_IFTYPE_P2P_GO)) {
|
|
trace_cfg80211_return_bool(false);
|
|
return false;
|
|
}
|
|
ret = nl80211_unexpected_frame(dev, addr, gfp);
|
|
trace_cfg80211_return_bool(ret);
|
|
return ret;
|
|
}
|
|
EXPORT_SYMBOL(cfg80211_rx_spurious_frame);
|
|
|
|
bool cfg80211_rx_unexpected_4addr_frame(struct net_device *dev,
|
|
const u8 *addr, gfp_t gfp)
|
|
{
|
|
struct wireless_dev *wdev = dev->ieee80211_ptr;
|
|
bool ret;
|
|
|
|
trace_cfg80211_rx_unexpected_4addr_frame(dev, addr);
|
|
|
|
if (WARN_ON(wdev->iftype != NL80211_IFTYPE_AP &&
|
|
wdev->iftype != NL80211_IFTYPE_P2P_GO &&
|
|
wdev->iftype != NL80211_IFTYPE_AP_VLAN)) {
|
|
trace_cfg80211_return_bool(false);
|
|
return false;
|
|
}
|
|
ret = nl80211_unexpected_4addr_frame(dev, addr, gfp);
|
|
trace_cfg80211_return_bool(ret);
|
|
return ret;
|
|
}
|
|
EXPORT_SYMBOL(cfg80211_rx_unexpected_4addr_frame);
|