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unsigned char msgi[10] = {0x10, 0x09, 0x88, 0xaa, 0x22, 0x09};
#define MAGIC 0125252 /* checksum is subtracted from this */
int
main()
{
unsigned short pktsum, oursum;
pktsum = msgi[2] + (msgi[3] << 8);
/* Check checksums for control packets */
oursum = MAGIC - msgi[4];
if (pktsum != oursum)
printf("control checksum bad %x %x\n", pktsum, oursum);
else
printf("Test passed\n");
}
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