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Use convenience function to checksum

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That coreboot uses the IP checksum is an artifact, not a deliberate
requirement to be compatible with the Internet Protocole suite. Use
a wrapper to abstract the computation of coreboot's checksum.

Change-Id: I6491b9ba5efb9ffe5cb12a6172653a6ac80a1370
Signed-off-by: Philip Prindeville <philipp@redfish-solutions.com>
Reviewed-on: http://review.coreboot.org/497
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
This commit is contained in:
Philip Prindeville
2011-12-23 17:22:05 -07:00
committed by Patrick Georgi
parent 46404d75e4
commit fe2f6b075e
2 changed files with 8 additions and 3 deletions
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6
payloads/coreinfo/coreboot_module.c
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@@ -17,8 +17,8 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <coreboot_tables.h>
#include "coreinfo.h"
#include <coreboot_tables.h>
#ifdef CONFIG_MODULE_COREBOOT
@@ -189,10 +189,10 @@ static int parse_header(void *addr, int len)
/* FIXME: Check the checksum. */
if (ipchksum((uint16_t *) header, sizeof(*header)))
if (cb_checksum(header, sizeof(*header)))
return -1;
if (ipchksum((uint16_t *) (ptr + sizeof(*header)), header->table_bytes)
if (cb_checksum((ptr + sizeof(*header)), header->table_bytes)
!= header->table_checksum)
return -1;