[PATCH 2/7] staging:r8188eu: use different mon_recv_decrypted() inside rtl88eu_mon_recv_hook() and rtl88eu_mon_xmit_hook().

[Ivan Safonov]

Create mon_recv_decrypted_recv() to change rtl88eu_mon_recv_hook()
without affect to rtl88eu_mon_xmit_hook().

Signed-off-by: Ivan Safonov <insafo...@gmail.com>
---
 drivers/staging/rtl8188eu/os_dep/mon.c | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/rtl8188eu/os_dep/mon.c 
b/drivers/staging/rtl8188eu/os_dep/mon.c
index cfe37eb..7eac87d 100644
--- a/drivers/staging/rtl8188eu/os_dep/mon.c
+++ b/drivers/staging/rtl8188eu/os_dep/mon.c
@@ -66,6 +66,27 @@ static void mon_recv_decrypted(struct net_device *dev, const 
u8 *data,
        netif_rx(skb);
 }
 
+static void mon_recv_decrypted_recv(struct net_device *dev, const u8 *data,
+                              int data_len, int iv_len, int icv_len)
+{
+       struct sk_buff *skb;
+
+       skb = netdev_alloc_skb(dev, data_len);
+       if (!skb)
+               return;
+       memcpy(skb_put(skb, data_len), data, data_len);
+
+       /*
+        * Frame data is not encrypted. Strip off protection so
+        * userspace doesn't think that it is.
+        */
+       unprotect_frame(skb, iv_len, icv_len);
+
+       skb->ip_summed = CHECKSUM_UNNECESSARY;
+       skb->protocol = eth_type_trans(skb, dev);
+       netif_rx(skb);
+}
+
 static void mon_recv_encrypted(struct net_device *dev, const u8 *data,
                               int data_len)
 {
@@ -99,7 +120,7 @@ void rtl88eu_mon_recv_hook(struct net_device *dev, struct 
recv_frame *frame)
        SET_ICE_IV_LEN(iv_len, icv_len, attr->encrypt);
 
        if (attr->bdecrypted)
-               mon_recv_decrypted(dev, data, data_len, iv_len, icv_len);
+               mon_recv_decrypted_recv(dev, data, data_len, iv_len, icv_len);
        else
                mon_recv_encrypted(dev, data, data_len);
 }
-- 
2.10.2

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