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use big endian to calculate IPv4 checksum

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Matthias Ringwald 2015-11-07 08:54:24 +01:00
parent 2c2cb22566
commit e7057cf0c6
1 changed files with 1 additions and 1 deletions
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2
test/pts/bnep_test.c
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@ -237,7 +237,7 @@ static uint16_t calc_internet_checksum(uint8_t * data, int size){
uint32_t checksum = 0; uint32_t checksum = 0;
while (size){ while (size){
// add 16-bit value // add 16-bit value
checksum = sum_ones_complement(checksum, *(uint16_t*)data); checksum = sum_ones_complement(checksum, READ_NET_16(data, 0));
data += 2; data += 2;
size -= 2; size -= 2;
} }