[04/21] wifi: mac80211: prohibit DEAUTH_NEED_MGD_TX_PREP in MLO

Commit Message

Johannes Berg July 13, 2022, 3:34 p.m. UTC

From: Johannes Berg <[e-mail]>

For now, prohibit DEAUTH_NEED_MGD_TX_PREP since we can't
really transmit this on a specific link yet as we don't
know which links are active.

Signed-off-by: Johannes Berg <[e-mail]>
---
 net/mac80211/main.c | 3 +++
 1 file changed, 3 insertions(+)

Patch

diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 26bb30606282..5b1c47ed0cc0 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -1001,6 +1001,9 @@  int ieee80211_register_hw(struct ieee80211_hw *hw)
 
 		if (WARN_ON(!ieee80211_hw_check(hw, AP_LINK_PS)))
 			return -EINVAL;
+
+		if (WARN_ON(ieee80211_hw_check(hw, DEAUTH_NEED_MGD_TX_PREP)))
+			return -EINVAL;
 	}
 
 #ifdef CONFIG_PM