1 files changed, 0 insertions, 53 deletions
diff --git a/src/lib/compute_ip_checksum.c b/src/lib/compute_ip_checksum.c
deleted file mode 100644
index 913f25c10c..0000000000
--- a/src/lib/compute_ip_checksum.c
+++ /dev/null
@@ -1,53 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#include <stdint.h>
-#include <ip_checksum.h>
-
-unsigned long compute_ip_checksum(const void *addr, unsigned long length)
-{
-	const uint8_t *ptr;
-	volatile union {
-		uint8_t  byte[2];
-		uint16_t word;
-	} value;
-	unsigned long sum;
-	unsigned long i;
-	/* In the most straight forward way possible,
-	 * compute an ip style checksum.
-	 */
-	sum = 0;
-	ptr = addr;
-	for (i = 0; i < length; i++) {
-		unsigned long v;
-		v = ptr[i];
-		if (i & 1)
-			v <<= 8;
-		/* Add the new value */
-		sum += v;
-		/* Wrap around the carry */
-		if (sum > 0xFFFF)
-			sum = (sum + (sum >> 16)) & 0xFFFF;
-	}
-	value.byte[0] = sum & 0xff;
-	value.byte[1] = (sum >> 8) & 0xff;
-	return (~value.word) & 0xFFFF;
-}
-
-unsigned long add_ip_checksums(unsigned long offset, unsigned long sum,
-	unsigned long 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 independent this
-		 * works.
-		 */
-		new = ((new >> 8) & 0xff) | ((new << 8) & 0xff00);
-	}
-	checksum = sum + new;
-	if (checksum > 0xFFFF)
-		checksum -= 0xFFFF;
-	return (~checksum) & 0xFFFF;
-}