taglinefilesource code
sa_family9include/linux/socket.hunsigned short  sa_family;  /* address family, AF_xxx  */
sa_family828net/appletalk/ddp.cif(rt.rt_dst.sa_family!=AF_APPLETALK)
sa_family1048net/core/dev.cif(ifr.ifr_addr.sa_family==AF_UNSPEC)
sa_family1051net/core/dev.cifr.ifr_hwaddr.sa_family=dev->type;      
sa_family1072net/core/dev.cif(ifr.ifr_addr.sa_family==AF_UNSPEC)
sa_family1082net/core/dev.cdev->family = ifr.ifr_addr.sa_family;
sa_family1185net/core/dev.cifr.ifr_hwaddr.sa_family=dev->type;      
sa_family1191net/core/dev.cif(ifr.ifr_hwaddr.sa_family!=dev->type)
sa_family1213net/core/dev.cif(ifr.ifr_hwaddr.sa_family!=AF_UNSPEC)
sa_family1221net/core/dev.cif(ifr.ifr_hwaddr.sa_family!=AF_UNSPEC)
sa_family1215net/ipv4/arp.cif (r.arp_pa.sa_family != AF_INET)
sa_family1224net/ipv4/arp.cswitch (r.arp_ha.sa_family) {
sa_family1352net/ipv4/arp.cif (r.arp_pa.sa_family != AF_INET)
sa_family1361net/ipv4/arp.centry = arp_lookup(si->sin_addr.s_addr, PROXY_ANY, r.arp_ha.sa_family);
sa_family1374net/ipv4/arp.cr.arp_ha.sa_family = entry->htype;
sa_family1406net/ipv4/arp.cif (r.arp_pa.sa_family != AF_INET)
sa_family438net/ipv4/packet.csaddr->sa_family = skb->dev->type;
sa_family298net/ipv4/rarp.cif (r.arp_pa.sa_family != AF_INET)
sa_family301net/ipv4/rarp.cswitch (r.arp_ha.sa_family) 
sa_family394net/ipv4/rarp.cif (r.arp_pa.sa_family != AF_INET)
sa_family420net/ipv4/rarp.cr.arp_ha.sa_family = entry->htype;
sa_family451net/ipv4/rarp.cif (r.arp_pa.sa_family != AF_INET)
sa_family451net/ipv4/route.cif (r->rt_dst.sa_family != AF_INET)
sa_family498net/ipv4/route.celse if (mask && r->rt_genmask.sa_family != AF_INET)
sa_family507net/ipv4/route.cif (r->rt_gateway.sa_family != AF_INET)