diff options
Diffstat (limited to 'net/wireless/core.c')
| -rw-r--r-- | net/wireless/core.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c index 5bd01058b9e6..623dfe5e211c 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -4,6 +4,7 @@ * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright 2015-2017 Intel Deutschland GmbH + * Copyright (C) 2018 Intel Corporation */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -190,11 +191,25 @@ int cfg80211_switch_netns(struct cfg80211_registered_device *rdev, return err; } + list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) { + if (!wdev->netdev) + continue; + nl80211_notify_iface(rdev, wdev, NL80211_CMD_DEL_INTERFACE); + } + nl80211_notify_wiphy(rdev, NL80211_CMD_DEL_WIPHY); + wiphy_net_set(&rdev->wiphy, net); err = device_rename(&rdev->wiphy.dev, dev_name(&rdev->wiphy.dev)); WARN_ON(err); + nl80211_notify_wiphy(rdev, NL80211_CMD_NEW_WIPHY); + list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) { + if (!wdev->netdev) + continue; + nl80211_notify_iface(rdev, wdev, NL80211_CMD_NEW_INTERFACE); + } + return 0; } @@ -664,6 +679,34 @@ int wiphy_register(struct wiphy *wiphy) return -EINVAL; #endif + if (WARN_ON(wiphy->pmsr_capa && !wiphy->pmsr_capa->ftm.supported)) + return -EINVAL; + + if (wiphy->pmsr_capa && wiphy->pmsr_capa->ftm.supported) { + if (WARN_ON(!wiphy->pmsr_capa->ftm.asap && + !wiphy->pmsr_capa->ftm.non_asap)) + return -EINVAL; + if (WARN_ON(!wiphy->pmsr_capa->ftm.preambles || + !wiphy->pmsr_capa->ftm.bandwidths)) + return -EINVAL; + if (WARN_ON(wiphy->pmsr_capa->ftm.preambles & + ~(BIT(NL80211_PREAMBLE_LEGACY) | + BIT(NL80211_PREAMBLE_HT) | + BIT(NL80211_PREAMBLE_VHT) | + BIT(NL80211_PREAMBLE_DMG)))) + return -EINVAL; + if (WARN_ON(wiphy->pmsr_capa->ftm.bandwidths & + ~(BIT(NL80211_CHAN_WIDTH_20_NOHT) | + BIT(NL80211_CHAN_WIDTH_20) | + BIT(NL80211_CHAN_WIDTH_40) | + BIT(NL80211_CHAN_WIDTH_80) | + BIT(NL80211_CHAN_WIDTH_80P80) | + BIT(NL80211_CHAN_WIDTH_160) | + BIT(NL80211_CHAN_WIDTH_5) | + BIT(NL80211_CHAN_WIDTH_10)))) + return -EINVAL; + } + /* * if a wiphy has unsupported modes for regulatory channel enforcement, * opt-out of enforcement checking @@ -1087,6 +1130,8 @@ void __cfg80211_leave(struct cfg80211_registered_device *rdev, ASSERT_RTNL(); ASSERT_WDEV_LOCK(wdev); + cfg80211_pmsr_wdev_down(wdev); + switch (wdev->iftype) { case NL80211_IFTYPE_ADHOC: __cfg80211_leave_ibss(rdev, dev, true); @@ -1174,6 +1219,9 @@ void cfg80211_init_wdev(struct cfg80211_registered_device *rdev, spin_lock_init(&wdev->event_lock); INIT_LIST_HEAD(&wdev->mgmt_registrations); spin_lock_init(&wdev->mgmt_registrations_lock); + INIT_LIST_HEAD(&wdev->pmsr_list); + spin_lock_init(&wdev->pmsr_lock); + INIT_WORK(&wdev->pmsr_free_wk, cfg80211_pmsr_free_wk); /* * We get here also when the interface changes network namespaces, |