diff options
Diffstat (limited to 'net/wireless/core.c')
| -rw-r--r-- | net/wireless/core.c | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c index 9f1c4aa851ef..d25c82bc1bbe 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -3,6 +3,7 @@ * * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH + * Copyright 2015 Intel Deutschland GmbH */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -157,7 +158,7 @@ int cfg80211_switch_netns(struct cfg80211_registered_device *rdev, if (!(rdev->wiphy.flags & WIPHY_FLAG_NETNS_OK)) return -EOPNOTSUPP; - list_for_each_entry(wdev, &rdev->wdev_list, list) { + list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) { if (!wdev->netdev) continue; wdev->netdev->features &= ~NETIF_F_NETNS_LOCAL; @@ -171,7 +172,8 @@ int cfg80211_switch_netns(struct cfg80211_registered_device *rdev, /* failed -- clean up to old netns */ net = wiphy_net(&rdev->wiphy); - list_for_each_entry_continue_reverse(wdev, &rdev->wdev_list, + list_for_each_entry_continue_reverse(wdev, + &rdev->wiphy.wdev_list, list) { if (!wdev->netdev) continue; @@ -230,7 +232,7 @@ void cfg80211_shutdown_all_interfaces(struct wiphy *wiphy) ASSERT_RTNL(); - list_for_each_entry(wdev, &rdev->wdev_list, list) { + list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) { if (wdev->netdev) { dev_close(wdev->netdev); continue; @@ -298,7 +300,8 @@ void cfg80211_destroy_ifaces(struct cfg80211_registered_device *rdev) kfree(item); spin_unlock_irq(&rdev->destroy_list_lock); - list_for_each_entry_safe(wdev, tmp, &rdev->wdev_list, list) { + list_for_each_entry_safe(wdev, tmp, + &rdev->wiphy.wdev_list, list) { if (nlportid == wdev->owner_nlportid) rdev_del_virtual_intf(rdev, wdev); } @@ -410,7 +413,7 @@ use_default_name: dev_set_name(&rdev->wiphy.dev, PHY_NAME "%d", rdev->wiphy_idx); } - INIT_LIST_HEAD(&rdev->wdev_list); + INIT_LIST_HEAD(&rdev->wiphy.wdev_list); INIT_LIST_HEAD(&rdev->beacon_registrations); spin_lock_init(&rdev->beacon_registrations_lock); spin_lock_init(&rdev->bss_lock); @@ -557,7 +560,7 @@ int wiphy_register(struct wiphy *wiphy) { struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy); int res; - enum ieee80211_band band; + enum nl80211_band band; struct ieee80211_supported_band *sband; bool have_band = false; int i; @@ -626,6 +629,13 @@ int wiphy_register(struct wiphy *wiphy) !rdev->ops->set_mac_acl))) return -EINVAL; + /* assure only valid behaviours are flagged by driver + * hence subtract 2 as bit 0 is invalid. + */ + if (WARN_ON(wiphy->bss_select_support && + (wiphy->bss_select_support & ~(BIT(__NL80211_BSS_SELECT_ATTR_AFTER_LAST) - 2)))) + return -EINVAL; + if (wiphy->addresses) memcpy(wiphy->perm_addr, wiphy->addresses[0].addr, ETH_ALEN); @@ -640,7 +650,7 @@ int wiphy_register(struct wiphy *wiphy) return res; /* sanity check supported bands/channels */ - for (band = 0; band < IEEE80211_NUM_BANDS; band++) { + for (band = 0; band < NUM_NL80211_BANDS; band++) { sband = wiphy->bands[band]; if (!sband) continue; @@ -652,7 +662,7 @@ int wiphy_register(struct wiphy *wiphy) * on 60GHz band, there are no legacy rates, so * n_bitrates is 0 */ - if (WARN_ON(band != IEEE80211_BAND_60GHZ && + if (WARN_ON(band != NL80211_BAND_60GHZ && !sband->n_bitrates)) return -EINVAL; @@ -662,7 +672,7 @@ int wiphy_register(struct wiphy *wiphy) * global structure for that. */ if (cfg80211_disable_40mhz_24ghz && - band == IEEE80211_BAND_2GHZ && + band == NL80211_BAND_2GHZ && sband->ht_cap.ht_supported) { sband->ht_cap.cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40; sband->ht_cap.cap &= ~IEEE80211_HT_CAP_SGI_40; @@ -792,7 +802,7 @@ void wiphy_unregister(struct wiphy *wiphy) nl80211_notify_wiphy(rdev, NL80211_CMD_DEL_WIPHY); rdev->wiphy.registered = false; - WARN_ON(!list_empty(&rdev->wdev_list)); + WARN_ON(!list_empty(&rdev->wiphy.wdev_list)); /* * First remove the hardware from everywhere, this makes @@ -1014,7 +1024,7 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb, spin_lock_init(&wdev->mgmt_registrations_lock); wdev->identifier = ++rdev->wdev_id; - list_add_rcu(&wdev->list, &rdev->wdev_list); + list_add_rcu(&wdev->list, &rdev->wiphy.wdev_list); rdev->devlist_generation++; /* can only change netns with wiphy */ dev->features |= NETIF_F_NETNS_LOCAL; |