}
}
+void cfg80211_stop_nan(struct cfg80211_registered_device *rdev,
+ struct wireless_dev *wdev)
+{
+ ASSERT_RTNL();
+
+ if (WARN_ON(wdev->iftype != NL80211_IFTYPE_NAN))
+ return;
+
+ if (!wdev->nan_started)
+ return;
+
+ rdev_stop_nan(rdev, wdev);
+ wdev->nan_started = false;
+
+ rdev->opencount--;
+}
+
void cfg80211_shutdown_all_interfaces(struct wiphy *wiphy)
{
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
case NL80211_IFTYPE_P2P_DEVICE:
cfg80211_stop_p2p_device(rdev, wdev);
break;
+ case NL80211_IFTYPE_NAN:
+ cfg80211_stop_nan(rdev, wdev);
+ break;
default:
break;
}
c->limits[j].max > 1))
return -EINVAL;
+ /* Only a single NAN can be allowed */
+ if (WARN_ON(types & BIT(NL80211_IFTYPE_NAN) &&
+ c->limits[j].max > 1))
+ return -EINVAL;
+
cnt += c->limits[j].max;
/*
* Don't advertise an unsupported type
!rdev->ops->tdls_cancel_channel_switch)))
return -EINVAL;
+ if (WARN_ON((wiphy->interface_modes & BIT(NL80211_IFTYPE_NAN)) &&
+ (!rdev->ops->start_nan || !rdev->ops->stop_nan ||
+ !rdev->ops->add_nan_func || !rdev->ops->del_nan_func)))
+ return -EINVAL;
+
/*
* if a wiphy has unsupported modes for regulatory channel enforcement,
* opt-out of enforcement checking
BIT(NL80211_IFTYPE_P2P_GO) |
BIT(NL80211_IFTYPE_ADHOC) |
BIT(NL80211_IFTYPE_P2P_DEVICE) |
+ BIT(NL80211_IFTYPE_NAN) |
BIT(NL80211_IFTYPE_AP_VLAN) |
BIT(NL80211_IFTYPE_MONITOR)))
wiphy->regulatory_flags |= REGULATORY_IGNORE_STALE_KICKOFF;
if (WARN_ON(wdev->netdev))
return;
+ nl80211_notify_iface(rdev, wdev, NL80211_CMD_DEL_INTERFACE);
+
list_del_rcu(&wdev->list);
rdev->devlist_generation++;
cfg80211_mlme_purge_registrations(wdev);
cfg80211_stop_p2p_device(rdev, wdev);
break;
+ case NL80211_IFTYPE_NAN:
+ cfg80211_stop_nan(rdev, wdev);
+ break;
default:
WARN_ON_ONCE(1);
break;
/* must be handled by mac80211/driver, has no APIs */
break;
case NL80211_IFTYPE_P2P_DEVICE:
+ case NL80211_IFTYPE_NAN:
/* cannot happen, has no netdev */
break;
case NL80211_IFTYPE_AP_VLAN:
wdev->iftype == NL80211_IFTYPE_P2P_CLIENT ||
wdev->iftype == NL80211_IFTYPE_ADHOC) && !wdev->use_4addr)
dev->priv_flags |= IFF_DONT_BRIDGE;
+
+ nl80211_notify_iface(rdev, wdev, NL80211_CMD_NEW_INTERFACE);
break;
case NETDEV_GOING_DOWN:
cfg80211_leave(rdev, wdev);
* remove and clean it up.
*/
if (!list_empty(&wdev->list)) {
+ nl80211_notify_iface(rdev, wdev,
+ NL80211_CMD_DEL_INTERFACE);
sysfs_remove_link(&dev->dev.kobj, "phy80211");
list_del_rcu(&wdev->list);
rdev->devlist_generation++;
if (err)
goto out_fail_reg;
- cfg80211_wq = create_singlethread_workqueue("cfg80211");
+ cfg80211_wq = alloc_ordered_workqueue("cfg80211", WQ_MEM_RECLAIM);
if (!cfg80211_wq) {
err = -ENOMEM;
goto out_fail_wq;