PF_GS_IFNAME - FreeBSD

Symbol: PF_GS_IFNAME

lib/libpfctl/libpfctl.c

{ .type = PF_GS_IFNAME, .off = _OUT(ifname), .arg_u32 = IFNAMSIZ, .cb = snl_attr_copy_string },

sys/netpfil/pf/pf_nl.c

nlattr_add_string(nw, PF_GS_IFNAME, V_pf_status.ifname);