tcpoptstrip_mangle_packet 91 net/netfilter/xt_TCPOPTSTRIP.c return tcpoptstrip_mangle_packet(skb, par, ip_hdrlen(skb)); tcpoptstrip_mangle_packet 108 net/netfilter/xt_TCPOPTSTRIP.c return tcpoptstrip_mangle_packet(skb, par, tcphoff);