rtl8xxxu: Adjust RX skb size to include space for phystats

The old allocation didn't leave space for phystats in the buffer,
allowing the packet to be rejected if a frame size of size
IEEE80211_MAX_FRAME_LEN was received.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index 75149e4..898601a 100644 (file)
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -5276,11 +5276,12 @@ static int rtl8xxxu_submit_rx_urb(struct rtl8xxxu_priv *priv,
 
        rx_desc_sz = fops->rx_desc_size;
 
-       if (priv->rx_buf_aggregation && fops->rx_agg_buf_size)
+       if (priv->rx_buf_aggregation && fops->rx_agg_buf_size) {
                skb_size = fops->rx_agg_buf_size;
-       else
+               skb_size += (rx_desc_sz + sizeof(struct rtl8723au_phy_stats));
+       } else {
                skb_size = IEEE80211_MAX_FRAME_LEN;
-       skb_size += rx_desc_sz;
+       }
 
        skb = __netdev_alloc_skb(NULL, skb_size, GFP_KERNEL);
        if (!skb)