src_pfx_len 11 include/uapi/linux/netfilter_ipv6/ip6t_NPT.h __u8 src_pfx_len; src_pfx_len 21 net/ipv6/netfilter/ip6t_NPT.c if (npt->src_pfx_len > 64 || npt->dst_pfx_len > 64) src_pfx_len 25 net/ipv6/netfilter/ip6t_NPT.c ipv6_addr_prefix(&pfx, &npt->src_pfx.in6, npt->src_pfx_len); src_pfx_len 47 net/ipv6/netfilter/ip6t_NPT.c pfx_len = max(npt->src_pfx_len, npt->dst_pfx_len);