taglinefilesource code
sa_family8include/linux/socket.hunsigned short  sa_family;  /* address family, AF_xxx  */
sa_family796net/appletalk/ddp.cif(rt.rt_dst.sa_family!=AF_APPLETALK)
sa_family1049net/core/dev.cdev->family = ifr.ifr_addr.sa_family;
sa_family1160net/core/dev.cifr.ifr_hwaddr.sa_family=dev->type;      
sa_family1166net/core/dev.cif(ifr.ifr_hwaddr.sa_family!=dev->type)
sa_family1190net/core/dev.cif(ifr.ifr_hwaddr.sa_family!=AF_UNSPEC)
sa_family1198net/core/dev.cif(ifr.ifr_hwaddr.sa_family!=AF_UNSPEC)
sa_family1147net/ipv4/arp.cif (r.arp_pa.sa_family != AF_INET)
sa_family1156net/ipv4/arp.cswitch (r.arp_ha.sa_family) {
sa_family1284net/ipv4/arp.cif (r.arp_pa.sa_family != AF_INET)
sa_family1306net/ipv4/arp.cr.arp_ha.sa_family = entry->htype;
sa_family1338net/ipv4/arp.cif (r.arp_pa.sa_family != AF_INET)
sa_family341net/ipv4/packet.csaddr->sa_family = skb->dev->type;
sa_family248net/ipv4/rarp.cif (r.arp_pa.sa_family != AF_INET)
sa_family251net/ipv4/rarp.cswitch (r.arp_ha.sa_family) 
sa_family344net/ipv4/rarp.cif (r.arp_pa.sa_family != AF_INET)
sa_family370net/ipv4/rarp.cr.arp_ha.sa_family = entry->htype;
sa_family401net/ipv4/rarp.cif (r.arp_pa.sa_family != AF_INET)
sa_family401net/ipv4/route.cif (r->rt_dst.sa_family != AF_INET)
sa_family447net/ipv4/route.celse if (mask && r->rt_genmask.sa_family != AF_INET)
sa_family456net/ipv4/route.cif (r->rt_gateway.sa_family != AF_INET)