taglinefilesource code
AF_INET121drivers/net/loopback.cdev->family    = AF_INET;
AF_INET118drivers/net/net_init.cdev->family      = AF_INET;
AF_INET157drivers/net/net_init.cdev->family    = AF_INET;
AF_INET1169drivers/net/slip.cdev->family    = AF_INET;
AF_INET38include/linux/socket.h#define PF_INET    AF_INET
AF_INET757net/inet/arp.creq->arp_pa.sa_family = AF_INET;
AF_INET819net/inet/arp.cif (r.arp_pa.sa_family != AF_INET)
AF_INET931net/inet/arp.cif (r.arp_pa.sa_family != AF_INET)
AF_INET986net/inet/arp.cif (r.arp_pa.sa_family != AF_INET)
AF_INET186net/inet/raw.cif (sin.sin_family && sin.sin_family != AF_INET) 
AF_INET193net/inet/raw.csin.sin_family = AF_INET;
AF_INET383net/inet/raw.caddr.sin_family = AF_INET;
AF_INET396net/inet/route.cif (r->rt_dst.sa_family != AF_INET)
AF_INET442net/inet/route.celse if (mask && r->rt_genmask.sa_family != AF_INET)
AF_INET451net/inet/route.cif (r->rt_gateway.sa_family != AF_INET)
AF_INET628net/inet/route.crt->rt_genmask.sa_family = AF_INET;
AF_INET1221net/inet/sock.csin.sin_family = AF_INET;
AF_INET1747net/inet/sock.cAF_INET,
AF_INET1126net/inet/tcp.cif (sin.sin_family && sin.sin_family != AF_INET) 
AF_INET1647net/inet/tcp.csin.sin_family = AF_INET;
AF_INET3051net/inet/tcp.cif (sin.sin_family && sin.sin_family != AF_INET) 
AF_INET381net/inet/udp.cif (sin.sin_family && sin.sin_family != AF_INET) 
AF_INET390net/inet/udp.csin.sin_family = AF_INET;
AF_INET585net/inet/udp.caddr.sin_family = AF_INET;
AF_INET621net/inet/udp.cif (sin.sin_family && sin.sin_family != AF_INET)