icmp6_filter 309 include/linux/ipv6.h struct icmp6_filter filter; icmp6_filter 979 net/ipv6/raw.c if (optlen > sizeof(struct icmp6_filter)) icmp6_filter 980 net/ipv6/raw.c optlen = sizeof(struct icmp6_filter); icmp6_filter 1002 net/ipv6/raw.c if (len > sizeof(struct icmp6_filter)) icmp6_filter 1003 net/ipv6/raw.c len = sizeof(struct icmp6_filter);