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path: root/drivers/staging/vt6655/dpc.c
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Diffstat (limited to 'drivers/staging/vt6655/dpc.c')
-rw-r--r--drivers/staging/vt6655/dpc.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/staging/vt6655/dpc.c b/drivers/staging/vt6655/dpc.c
index 977683cb7391..3c5b87ffdcac 100644
--- a/drivers/staging/vt6655/dpc.c
+++ b/drivers/staging/vt6655/dpc.c
@@ -91,6 +91,8 @@ static bool vnt_rx_data(struct vnt_private *priv, struct sk_buff *skb,
new_rsr = skb_data + bytes_received - 3;
rssi = skb_data + bytes_received - 2;
rsr = skb_data + bytes_received - 1;
+ if (*rsr & (RSR_IVLDTYP | RSR_IVLDLEN))
+ return false;
RFvRSSITodBm(priv, *rssi, &rx_dbm);
@@ -106,6 +108,9 @@ static bool vnt_rx_data(struct vnt_private *priv, struct sk_buff *skb,
rx_status.flag = 0;
rx_status.freq = hw->conf.chandef.chan->center_freq;
+ if (!(*rsr & RSR_CRCOK))
+ rx_status.flag |= RX_FLAG_FAILED_FCS_CRC;
+
hdr = (struct ieee80211_hdr *)(skb->data);
fc = hdr->frame_control;
@@ -113,13 +118,11 @@ static bool vnt_rx_data(struct vnt_private *priv, struct sk_buff *skb,
if (ieee80211_has_protected(fc)) {
if (priv->byLocalID > REV_ID_VT3253_A1)
- rx_status.flag = RX_FLAG_DECRYPTED;
- }
+ rx_status.flag |= RX_FLAG_DECRYPTED;
- if (priv->vif && priv->bDiversityEnable) {
- if (ieee80211_is_data(fc) &&
- (frame_size > 50) && priv->vif->bss_conf.assoc)
- BBvAntennaDiversity(priv, priv->rx_rate, 0);
+ /* Drop packet */
+ if (!(*new_rsr & NEWRSR_DECRYPTOK))
+ return false;
}
memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status));