static void __cfg80211_clear_ibss(struct net_device *dev, bool nowext) { struct wireless_dev *wdev = dev->ieee80211_ptr; struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); int i; ASSERT_WDEV_LOCK(wdev); kzfree(wdev->connect_keys); wdev->connect_keys = NULL; rdev_set_qos_map(rdev, dev, NULL); /* * Delete all the keys ... pairwise keys can't really * exist any more anyway, but default keys might. */ if (rdev->ops->del_key) for (i = 0; i < 6; i++) rdev_del_key(rdev, dev, i, false, NULL); if (wdev->current_bss) { cfg80211_unhold_bss(wdev->current_bss); cfg80211_put_bss(wdev->wiphy, &wdev->current_bss->pub); } wdev->current_bss = NULL; wdev->ssid_len = 0; memset(&wdev->chandef, 0, sizeof(wdev->chandef)); #ifdef CONFIG_CFG80211_WEXT if (!nowext) wdev->wext.ibss.ssid_len = 0; #endif cfg80211_sched_dfs_chan_update(rdev); }
int __cfg80211_leave_mesh(struct cfg80211_registered_device *rdev, struct net_device *dev) { struct wireless_dev *wdev = dev->ieee80211_ptr; int err; ASSERT_WDEV_LOCK(wdev); if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT) return -EOPNOTSUPP; if (!rdev->ops->leave_mesh) return -EOPNOTSUPP; if (!wdev->mesh_id_len) return -ENOTCONN; err = rdev_leave_mesh(rdev, dev); if (!err) { wdev->mesh_id_len = 0; memset(&wdev->chandef, 0, sizeof(wdev->chandef)); rdev_set_qos_map(rdev, dev, NULL); } return err; }