gitops/mt76
1
0
Fork 0
mirror of https://github.com/outbackdingo/mt76.git synced 2026-10-24 13:26:48 +00:00
Code Issues Packages Projects Releases Wiki Activity

wifi: mt76: mt7996: remove unnecessary key->cipher check for BIP frames

Browse Source 
Also avoids a use-after-free bug that still needs to be fixed in mac80211

Signed-off-by: Michael-CY Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Michael-CY Lee
2025-02-14 10:50:30 +01:00
committed by Felix Fietkau
parent 1aaacd3355
commit e9396ad237
1 changed files with 1 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
mt7996/mac.c
+1 -2
View File
@@ -773,8 +773,7 @@ mt7996_mac_write_txwi_80211(struct mt7996_dev *dev, __le32 *txwi,
info->flags & IEEE80211_TX_CTL_USE_MINRATE)
val |= MT_TXD1_FIXED_RATE;
if (key && multicast && ieee80211_is_robust_mgmt_frame(skb) &&
key->cipher == WLAN_CIPHER_SUITE_AES_CMAC) {
if (key && multicast && ieee80211_is_robust_mgmt_frame(skb)) {
val |= MT_TXD1_BIP;
txwi[3] &= ~cpu_to_le32(MT_TXD3_PROTECT_FRAME);
}