Lines Matching refs:csum
406 skb->len, inet->inet_num, skb->csum))
410 skb->csum = ~csum_unfold(csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
520 __sum16 csum;
540 /* should be check HW csum miyazawa */
545 tmp_csum = skb->csum;
551 tmp_csum = csum_add(tmp_csum, skb->csum);
569 err = skb_copy_bits(skb, offset, &csum, 2);
576 if (unlikely(csum))
577 tmp_csum = csum_sub(tmp_csum, csum_unfold(csum));
579 csum = csum_ipv6_magic(&fl6->saddr, &fl6->daddr,
582 if (csum == 0 && fl6->flowi6_proto == IPPROTO_UDP)
583 csum = CSUM_MANGLED_0;
585 BUG_ON(skb_store_bits(skb, offset, &csum, 2));
720 skb->csum = csum_block_add(
721 skb->csum,