Changeset 2099 for Whitix/branches/netchannel/user/sdk/network/checksum.h

Timestamp:

06/03/10 22:43:33 (2 years ago)

Author:

mwhitworth

Message:

Add to network stack.

Files:

• Whitix/branches/netchannel/user/sdk/network/checksum.h (modified) (1 diff)

Whitix/branches/netchannel/user/sdk/network/checksum.h

@@ -10 +10 @@
         ushort length;
 }__attribute__((packed));
-
-static inline ushort IpPartialSum(void* _data, ulong bytes, ushort _sum)
-{
-        uchar* data = (uchar*)_data;
-        ulong sum = _sum;
-
-        while (bytes > 1)
-        {
-                sum += (((ushort)*(data+1) << 8) | *data);
-                data += 2;
-                bytes -= 2;
-        }
-
-        if (bytes)
-                sum += *data;
-
-        while (sum >> 16)
-                sum = (ushort)sum + (sum >> 16);
-
-        return (ushort)sum;
-}
-
-static inline ushort TcpUdpHeaderSum(ulong sourceAddr, ulong destAddr, ushort len, uchar proto)
-{
-        struct IpPsuedoHdr hdr;
-
-        hdr.sourceIp = sourceAddr;
-        hdr.destIp = destAddr;
-        hdr.zero = 0;
-        hdr.length = HostToNetShort(len);
-        hdr.proto = proto;
-
-        return IpPartialSum(&hdr, sizeof(struct IpPsuedoHdr), 0);
-}
-
 #endif