skb_checksum_validate 853 net/ipv6/icmp.c if (skb_checksum_validate(skb, IPPROTO_ICMPV6, ip6_compute_pseudo)) { skb_checksum_validate 131 net/ipv6/mcast_snoop.c return skb_checksum_validate(skb, IPPROTO_ICMPV6, ip6_compute_pseudo);