AF_FRAME
.dom_family = AF_FRAME,
if (sfrm->sfrm_family != AF_FRAME)
sfrm->sfrm_family = AF_FRAME;
sfrm.sfrm_family = AF_FRAME;
#define PF_FRAME AF_FRAME
.sfrm_family = AF_FRAME,
s = socket(AF_FRAME, SOCK_DGRAM | SOCK_NONBLOCK, IFT_ETHER);