diff options
Diffstat (limited to 'net/mac80211/main.c')
-rw-r--r-- | net/mac80211/main.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 282a4f36eb92..774ccb2d9a76 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -764,6 +764,11 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) local->hw.offchannel_tx_hw_queue >= local->hw.queues)) return -EINVAL; + if ((hw->wiphy->features & NL80211_FEATURE_TDLS_CHANNEL_SWITCH) && + (!local->ops->tdls_channel_switch || + !local->ops->tdls_cancel_channel_switch)) + return -EOPNOTSUPP; + #ifdef CONFIG_PM if (hw->wiphy->wowlan && (!local->ops->suspend || !local->ops->resume)) return -EINVAL; |