return_icmp6 3224 net/pf.c else if ((af == AF_INET6) && r->return_icmp6) return_icmp6 3225 net/pf.c pf_send_icmp(m, r->return_icmp6 >> 8, return_icmp6 3226 net/pf.c r->return_icmp6 & 255, af, r); return_icmp6 557 net/pfvar.h u_int16_t return_icmp6;