Additional file renames and modifications to change CDC demos to VirtualSerial.

[pub/USBasp.git] / Demos / Device / ClassDriver / RNDISEthernet / Lib / Ethernet.c

diff --git a/Demos/Device/ClassDriver/RNDISEthernet/Lib/Ethernet.c b/Demos/Device/ClassDriver/RNDISEthernet/Lib/Ethernet.c
index 57380a0..0749af7 100644 (file)
--- a/Demos/Device/ClassDriver/RNDISEthernet/Lib/Ethernet.c
+++ b/Demos/Device/ClassDriver/RNDISEthernet/Lib/Ethernet.c
@@ -37,7 +37,6 @@
  \r
 #include "Ethernet.h"\r
 \r
-/* Global Variables: */\r
 /** Constant for convenience when checking against or setting a MAC address to the virtual server MAC address. */\r
 const MAC_Address_t ServerMACAddress    = {SERVER_MAC_ADDRESS};\r
 \r
@@ -59,7 +58,7 @@ const IP_Address_t  ClientIPAddress     = {CLIENT_IP_ADDRESS};
  */\r
 void Ethernet_ProcessPacket(Ethernet_Frame_Info_t* FrameIN, Ethernet_Frame_Info_t* FrameOUT)\r
 {\r
-       DecodeEthernetFrameHeader(FrameIN->FrameData);\r
+       DecodeEthernetFrameHeader(FrameIN);\r
 \r
        /* Cast the incoming Ethernet frame to the Ethernet header type */\r
        Ethernet_Frame_Header_t* FrameINHeader  = (Ethernet_Frame_Header_t*)&FrameIN->FrameData;\r
@@ -69,7 +68,8 @@ void Ethernet_ProcessPacket(Ethernet_Frame_Info_t* FrameIN, Ethernet_Frame_Info_
        \r
        /* Ensure frame is addressed to either all (broadcast) or the virtual webserver, and is a type II frame */\r
        if ((MAC_COMPARE(&FrameINHeader->Destination, &ServerMACAddress) ||\r
-            MAC_COMPARE(&FrameINHeader->Destination, &BroadcastMACAddress)))\r
+            MAC_COMPARE(&FrameINHeader->Destination, &BroadcastMACAddress)) &&\r
+                (SwapEndian_16(FrameIN->FrameLength) > ETHERNET_VER2_MINSIZE))\r
        {\r
                /* Process the packet depending on its protocol */\r
                switch (SwapEndian_16(FrameINHeader->EtherType))\r
@@ -110,8 +110,8 @@ void Ethernet_ProcessPacket(Ethernet_Frame_Info_t* FrameIN, Ethernet_Frame_Info_
 /** Calculates the appropriate ethernet checksum, consisting of the addition of the one's\r
  *  compliment of each word, complimented.\r
  *\r
- *  \param Data   Pointer to the packet buffer data whose checksum must be calculated\r
- *  \param Bytes  Number of bytes in the data buffer to process\r
+ *  \param[in] Data   Pointer to the packet buffer data whose checksum must be calculated\r
+ *  \param[in] Bytes  Number of bytes in the data buffer to process\r
  *\r
  *  \return A 16-bit Ethernet checksum value\r
  */\r