Lines Matching defs:sum
922 int len, unsigned long sum)
926 sum += *data++;
927 sum = rol16(sum, 1);
929 return sum;
934 int len, unsigned long sum)
944 sum = atalk_sum_partial(skb->data + offset, copy, sum);
946 return sum;
964 sum = atalk_sum_partial(vaddr + skb_frag_off(frag) +
965 offset - start, copy, sum);
969 return sum;
984 sum = atalk_sum_skb(frag_iter, offset - start,
985 copy, sum);
987 return sum;
995 return sum;
1000 unsigned long sum;
1003 sum = atalk_sum_skb(skb, 4, len-4, 0);
1006 return sum ? htons((unsigned short)sum) : htons(0xFFFF);