Kyeyoon Park 3e795f881f cfg80211: Add support for QoS mapping
This allows QoS mapping from external networks to be implemented as
defined in IEEE Std 802.11-2012, 10.24.9. APs can use this to advertise
DSCP ranges and exceptions for mapping frames to a specific UP over
Wi-Fi.

The payload of the QoS Map Set element (IEEE Std 802.11-2012, 8.4.2.97)
is sent to the driver through the new NL80211_ATTR_QOS_MAP attribute to
configure the local behavior either on the AP (based on local
configuration) or on a station (based on information received from the
AP).

CRs-Fixed: 605665
Change-Id: Ie14add7b3b56906efc4f3cde0d0cc1614f602ac8
Signed-off-by: Kyeyoon Park <kyeyoonp@qca.qualcomm.com>
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Git-commit: fa9ffc745610f31c6bc136d5a6a1782e00870e72
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
[ppotte@codeaurora.org: manually solved merge conflicts]
Signed-off-by: Pradeep Reddy POTTETI <ppotte@codeaurora.org>
2014-03-11 18:35:26 +05:30

50 lines
993 B
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);
wdev->beacon_interval = 0;
if (!err) {
wdev->channel = NULL;
wdev->ssid_len = 0;
rdev_set_qos_map(rdev, dev, NULL);
}
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;
}