1 files changed, 0 insertions, 55 deletions
diff --git a/qemu/roms/openbios/libopenbios/ipchecksum.c b/qemu/roms/openbios/libopenbios/ipchecksum.c
deleted file mode 100644
index 83f39bcea..000000000
--- a/qemu/roms/openbios/libopenbios/ipchecksum.c
+++ /dev/null
@@ -1,55 +0,0 @@
-/* Taken from Etherboot */
-
-#include "libopenbios/ipchecksum.h"
-
-unsigned short ipchksum(const void *data, unsigned long length)
-{
-	unsigned long sum;
-	unsigned long i;
-	const unsigned char *ptr;
-	union {
-	    unsigned char byte[2];
-	    unsigned short word;
-	} u;
-
-	/* In the most straight forward way possible,
-	 * compute an ip style checksum.
-	 */
-	sum = 0;
-	ptr = data;
-	for(i = 0; i < length; i++) {
-		unsigned long value;
-		value = ptr[i];
-		if (i & 1) {
-			value <<= 8;
-		}
-		/* Add the new value */
-		sum += value;
-		/* Wrap around the carry */
-		if (sum > 0xFFFF) {
-			sum = (sum + (sum >> 16)) & 0xFFFF;
-		}
-	}
-	u.byte[0] = (unsigned char) sum;
-	u.byte[1] = (unsigned char) (sum >> 8);
-	return (unsigned short) ~u.word;
-}
-
-unsigned short add_ipchksums(unsigned long offset, unsigned short sum, unsigned short new)
-{
-	unsigned long checksum;
-	sum = ~sum & 0xFFFF;
-	new = ~new & 0xFFFF;
-	if (offset & 1) {
-		/* byte swap the sum if it came from an odd offset
-		 * since the computation is endian independant this
-		 * works.
-		 */
-		new = (new << 8) | (new >> 8);
-	}
-	checksum = sum + new;
-	if (checksum > 0xFFFF) {
-		checksum -= 0xFFFF;
-	}
-	return (~checksum) & 0xFFFF;
-}