4 files changed, 4 insertions, 97 deletions
diff --git a/arch/x86/cpu/coreboot/Makefile b/arch/x86/cpu/coreboot/Makefile
index 35e6cdd741..b6e870a7cb 100644
--- a/arch/x86/cpu/coreboot/Makefile
+++ b/arch/x86/cpu/coreboot/Makefile
@@ -16,7 +16,6 @@
 obj-y += car.o
 obj-y += coreboot.o
 obj-y += tables.o
-obj-y += ipchecksum.o
 obj-y += sdram.o
 obj-y += timestamp.o
 obj-$(CONFIG_PCI) += pci.o
diff --git a/arch/x86/cpu/coreboot/ipchecksum.c b/arch/x86/cpu/coreboot/ipchecksum.c
deleted file mode 100644
index 3340872a87..0000000000
--- a/arch/x86/cpu/coreboot/ipchecksum.c
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * This file is part of the libpayload project.
- *
- * It has originally been taken from the FreeBSD project.
- *
- * Copyright (c) 2001 Charles Mott <cm@linktel.net>
- * Copyright (c) 2008 coresystems GmbH
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <linux/types.h>
-#include <linux/compiler.h>
-#include <asm/arch/ipchecksum.h>
-
-unsigned short ipchksum(const void *vptr, unsigned long nbytes)
-{
-	int sum, oddbyte;
-	const unsigned short *ptr = vptr;
-
-	sum = 0;
-	while (nbytes > 1) {
-		sum += *ptr++;
-		nbytes -= 2;
-	}
-	if (nbytes == 1) {
-		oddbyte = 0;
-		((u8 *)&oddbyte)[0] = *(u8 *) ptr;
-		((u8 *)&oddbyte)[1] = 0;
-		sum += oddbyte;
-	}
-	sum = (sum >> 16) + (sum & 0xffff);
-	sum += (sum >> 16);
-	return ~sum;
-}
diff --git a/arch/x86/cpu/coreboot/tables.c b/arch/x86/cpu/coreboot/tables.c
index 92b75286b1..2b12b19ba2 100644
--- a/arch/x86/cpu/coreboot/tables.c
+++ b/arch/x86/cpu/coreboot/tables.c
@@ -8,7 +8,7 @@
  */
 
 #include <common.h>
-#include <asm/arch/ipchecksum.h>
+#include <net.h>
 #include <asm/arch/sysinfo.h>
 #include <asm/arch/tables.h>
 
@@ -131,11 +131,11 @@ static int cb_parse_header(void *addr, int len, struct sysinfo_t *info)
 		return 0;
 
 	/* Make sure the checksums match. */
-	if (ipchksum((u16 *) header, sizeof(*header)) != 0)
+	if (!ip_checksum_ok(header, sizeof(*header)))
 		return -1;
 
-	if (ipchksum((u16 *) (ptr + sizeof(*header)),
-		     header->table_bytes) != header->table_checksum)
+	if (compute_ip_checksum(ptr + sizeof(*header), header->table_bytes) !=
+	    header->table_checksum)
 		return -1;
 
 	/* Now, walk the tables. */
diff --git a/arch/x86/include/asm/arch-coreboot/ipchecksum.h b/arch/x86/include/asm/arch-coreboot/ipchecksum.h
deleted file mode 100644
index 1d73b4d912..0000000000
--- a/arch/x86/include/asm/arch-coreboot/ipchecksum.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * This file is part of the libpayload project.
- *
- * It has originally been taken from the FreeBSD project.
- *
- * Copyright (c) 2001 Charles Mott <cm@linktel.net>
- * Copyright (c) 2008 coresystems GmbH
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#ifndef _COREBOOT_IPCHECKSUM_H
-#define _COREBOOT_IPCHECKSUM_H
-
-unsigned short ipchksum(const void *vptr, unsigned long nbytes);
-
-#endif