[][MAC80211][MT76][Fix patch failed]
[Description]
Fix patch fail
[Release-log]
N/A
Change-Id: Id39214073eefc34651dbac7fc721e9042534d674
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/6074564
diff --git a/autobuild_mac80211_release/package/kernel/mt76/patches/0005-mt76-mt7915-drop-undefined-action-frame.patch b/autobuild_mac80211_release/package/kernel/mt76/patches/0005-mt76-mt7915-drop-undefined-action-frame.patch
new file mode 100644
index 0000000..cfb0764
--- /dev/null
+++ b/autobuild_mac80211_release/package/kernel/mt76/patches/0005-mt76-mt7915-drop-undefined-action-frame.patch
@@ -0,0 +1,36 @@
+From 65c8978578ae5a485455617e5598ec83c2d519ae 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 5/7] 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 a3cf1b74..b0e86968 100644
+--- a/mt7915/mac.c
++++ b/mt7915/mac.c
+@@ -1281,6 +1281,8 @@ 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;
+@@ -1311,6 +1313,10 @@ 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
+