taglinefilesource code
sa_family9include/linux/socket.hunsigned short  sa_family;  /* address family, AF_xxx  */
sa_family798net/appletalk/ddp.cif(rt.rt_dst.sa_family!=AF_APPLETALK)
sa_family1044net/core/dev.cdev->family = ifr.ifr_addr.sa_family;
sa_family1150net/core/dev.cifr.ifr_hwaddr.sa_family=dev->type;      
sa_family1156net/core/dev.cif(ifr.ifr_hwaddr.sa_family!=dev->type)
sa_family1178net/core/dev.cif(ifr.ifr_hwaddr.sa_family!=AF_UNSPEC)
sa_family1186net/core/dev.cif(ifr.ifr_hwaddr.sa_family!=AF_UNSPEC)
sa_family1172net/ipv4/arp.cif (r.arp_pa.sa_family != AF_INET)
sa_family1181net/ipv4/arp.cswitch (r.arp_ha.sa_family) {
sa_family1309net/ipv4/arp.cif (r.arp_pa.sa_family != AF_INET)
sa_family1331net/ipv4/arp.cr.arp_ha.sa_family = entry->htype;
sa_family1363net/ipv4/arp.cif (r.arp_pa.sa_family != AF_INET)
sa_family342net/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_family405net/ipv4/route.cif (r->rt_dst.sa_family != AF_INET)
sa_family452net/ipv4/route.celse if (mask && r->rt_genmask.sa_family != AF_INET)
sa_family461net/ipv4/route.cif (r->rt_gateway.sa_family != AF_INET)