diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt7601u/mac.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt7601u/mac.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/wireless/mediatek/mt7601u/mac.c b/drivers/net/wireless/mediatek/mt7601u/mac.c index c161bcc6a7fa..7514bce1ac91 100644 --- a/drivers/net/wireless/mediatek/mt7601u/mac.c +++ b/drivers/net/wireless/mediatek/mt7601u/mac.c @@ -450,10 +450,14 @@ u32 mt76_mac_process_rx(struct mt7601u_dev *dev, struct sk_buff *skb, { struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); struct mt7601u_rxwi *rxwi = rxi; - u32 ctl = le32_to_cpu(rxwi->ctl); + u32 len, ctl = le32_to_cpu(rxwi->ctl); u16 rate = le16_to_cpu(rxwi->rate); int rssi; + len = MT76_GET(MT_RXWI_CTL_MPDU_LEN, ctl); + if (len < 10) + return 0; + if (rxwi->rxinfo & cpu_to_le32(MT_RXINFO_DECRYPT)) { status->flag |= RX_FLAG_DECRYPTED; status->flag |= RX_FLAG_IV_STRIPPED | RX_FLAG_MMIC_STRIPPED; @@ -474,7 +478,7 @@ u32 mt76_mac_process_rx(struct mt7601u_dev *dev, struct sk_buff *skb, dev->avg_rssi = (dev->avg_rssi * 15) / 16 + (rssi << 8); spin_unlock_bh(&dev->con_mon_lock); - return MT76_GET(MT_RXWI_CTL_MPDU_LEN, ctl); + return len; } static enum mt76_cipher_type |