taglinefilesource code
IPFWD_MASQUERADED110net/ipv4/ip_forward.cif(!(is_frag&IPFWD_MASQUERADED))
IPFWD_MASQUERADED243net/ipv4/ip_forward.cif (!(is_frag&IPFWD_MASQUERADED) && fw_res==FW_MASQUERADE)
IPFWD_MASQUERADED429net/ipv4/ip_input.cif (ip_forward(skb, dev, is_frag|IPFWD_MASQUERADED, iph->daddr))