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| author | Philip Prindeville <philipp@redfish-solutions.com> | 2011-12-23 17:22:05 -0700 |
|---|---|---|
| committer | Patrick Georgi <patrick@georgi-clan.de> | 2011-12-24 11:51:14 +0100 |
| commit | fe2f6b075ec0159b5308c90b69213d8c4543fbb6 (patch) | |
| tree | 395216837b9c275564cbb9118800ac6b56438aca /payloads/libpayload | |
| parent | 46404d75e4dc106268e1027a4828d8ea4f17f389 (diff) | |
| download | coreboot-fe2f6b075ec0159b5308c90b69213d8c4543fbb6.tar.xz | |
Use convenience function to checksum
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>
Diffstat (limited to 'payloads/libpayload')
| -rw-r--r-- | payloads/libpayload/include/coreboot_tables.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/payloads/libpayload/include/coreboot_tables.h b/payloads/libpayload/include/coreboot_tables.h index 3b3b7d2299..574469a6ed 100644 --- a/payloads/libpayload/include/coreboot_tables.h +++ b/payloads/libpayload/include/coreboot_tables.h @@ -223,6 +223,11 @@ static inline u64 cb_unpack64(struct cbuint64 val) return (((u64) val.hi) << 32) | val.lo; } +static inline u16 cb_checksum(const void *ptr, unsigned len) +{ + return ipchksum(ptr, len); +} + /* Helpful macros */ #define MEM_RANGE_COUNT(_rec) \ |