cfg80211/mac80211: Support disabling HE mode

Allow user to disable HE mode, similar to how VHT and HT
can be disabled.  Useful for testing.

Signed-off-by: Ben Greear <greearb@candelatech.com>
Link: https://lore.kernel.org/r/20210204144610.25971-1-greearb@candelatech.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 4cdd754..911fae4 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -2583,12 +2583,14 @@ struct cfg80211_auth_request {
  *	authentication capability. Drivers can offload authentication to
  *	userspace if this flag is set. Only applicable for cfg80211_connect()
  *	request (connect callback).
+ * @ASSOC_REQ_DISABLE_HE:  Disable HE
  */
 enum cfg80211_assoc_req_flags {
 	ASSOC_REQ_DISABLE_HT			= BIT(0),
 	ASSOC_REQ_DISABLE_VHT			= BIT(1),
 	ASSOC_REQ_USE_RRM			= BIT(2),
 	CONNECT_REQ_EXTERNAL_AUTH_SUPPORT	= BIT(3),
+	ASSOC_REQ_DISABLE_HE			= BIT(4),
 };
 
 /**