Lines Matching refs:csum
180 uint32_t buffalo_csum(uint32_t csum, void *buf, unsigned long len)
187 csum ^= *p++;
189 csum = (csum >> 1) ^ ((csum & 1) ? 0xedb88320ul : 0);
192 return csum;
315 put_be32(&data[ep->datalen], ep->csum);
330 uint32_t csum;
394 ep->csum = get_be32(p);
397 csum = buffalo_csum(ep->datalen, data, ep->datalen);
398 if (csum != ep->csum)