Add rsr and new_rsr error packet error drop.
if NEWRSR_DECRYPTOK fails drop packet altogether.
Signed-off-by: Malcolm Priestley <tvboxspy@xxxxxxxxx>
---
drivers/staging/vt6656/dpc.c | 17 +++++++++++++++--
1 file changed, 15 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/vt6656/dpc.c b/drivers/staging/vt6656/dpc.c
index ca55554..f3da0db 100644
--- a/drivers/staging/vt6656/dpc.c
+++ b/drivers/staging/vt6656/dpc.c
@@ -143,7 +143,10 @@ int vnt_rx_data(struct vnt_private *priv, struct vnt_rcb *ptr_rcb,
new_rsr = skb_data + 8 + pay_load_with_padding + 9;
rssi = skb_data + 8 + pay_load_with_padding + 10;
+
rsr = skb_data + 8 + pay_load_with_padding + 11;
+ if (*rsr & (RSR_IVLDTYP | RSR_IVLDLEN))
+ return false;
frame_size = *pay_load_len;
@@ -163,14 +166,24 @@ int vnt_rx_data(struct vnt_private *priv, struct vnt_rcb *ptr_rcb,
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;
rx_status.rate_idx = rate_idx;
if (ieee80211_has_protected(fc)) {
- if (priv->byLocalID > REV_ID_VT3253_A1)
- rx_status.flag = RX_FLAG_DECRYPTED;
+ if (priv->byLocalID > REV_ID_VT3253_A1) {
+ rx_status.flag |= RX_FLAG_DECRYPTED;
+
+ /* Drop packet */
+ if (!(*new_rsr & NEWRSR_DECRYPTOK)) {
+ dev_kfree_skb(skb);
+ return true;
+ }
+ }
}
memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status));
--
1.9.1
--
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