blob: 4248bc62f2a297ed7c95d3e53b85feeabdacecdb [file] [log] [blame]
From cec905b3ba5574b56cddde6ec5fca32990290336 Mon Sep 17 00:00:00 2001
From: Peter Chiu <chui-hao.chiu@mediatek.com>
Date: Thu, 14 Apr 2022 15:18:02 +0800
Subject: [PATCH 19/76] wifi: 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 2168387..6047121 100644
--- a/mt7915/mac.c
+++ b/mt7915/mac.c
@@ -737,6 +737,8 @@ 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;
@@ -767,6 +769,10 @@ 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;
--
2.18.0