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sys/checksum/fletcher32: make use of unaligned.h

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Kaspar Schleiser 2019-01-17 11:47:50 +01:00
parent c85d33f305
commit 344af9c479
1 changed files with 2 additions and 1 deletions
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3
sys/checksum/fletcher32.c
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@ -18,6 +18,7 @@
* @} * @}
*/ */
#include "unaligned.h"
#include "checksum/fletcher32.h" #include "checksum/fletcher32.h"
uint32_t fletcher32(const uint16_t *data, size_t words) uint32_t fletcher32(const uint16_t *data, size_t words)
@ -28,7 +29,7 @@ uint32_t fletcher32(const uint16_t *data, size_t words)
unsigned tlen = words > 359 ? 359 : words; unsigned tlen = words > 359 ? 359 : words;
words -= tlen; words -= tlen;
do { do {
sum2 += sum1 += *data++; sum2 += sum1 += unaligned_get_u16(data++);
} while (--tlen); } while (--tlen);
sum1 = (sum1 & 0xffff) + (sum1 >> 16); sum1 = (sum1 & 0xffff) + (sum1 >> 16);
sum2 = (sum2 & 0xffff) + (sum2 >> 16); sum2 = (sum2 & 0xffff) + (sum2 >> 16);