From 88a457bc6d5909735c89102ef970235c2e8f4038 Mon Sep 17 00:00:00 2001 From: Peter Chiu Date: Thu, 14 Apr 2022 15:18:02 +0800 Subject: [PATCH 3/3] mt76: mt7915: drop undefined action frame --- mt7915/mac.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/mt7915/mac.c b/mt7915/mac.c index 66aae55d..d1a20818 100644 --- a/mt7915/mac.c +++ b/mt7915/mac.c @@ -686,6 +686,8 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, struct mt76_tx_info *tx_info) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx_info->skb->data; + struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)tx_info->skb->data; + __le16 fc = hdr->frame_control; struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76); struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_info->skb); struct ieee80211_key_conf *key = info->control.hw_key; @@ -716,6 +718,10 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, t = (struct mt76_txwi_cache *)(txwi + mdev->drv->txwi_size); t->skb = tx_info->skb; + if (ieee80211_is_action(fc) && + mgmt->u.action.category == 0xff) + return -1; + id = mt76_token_consume(mdev, &t); if (id < 0) return id; -- 2.25.1