taglinefilesource code
sin_port58include/linux/in.hunsigned short int  sin_port;  /* Port number      */
sin_port1061net/core/dev.c&ifr.ifr_addr).sin_port = 0;
sin_port1100net/core/dev.c&ifr.ifr_broadaddr).sin_port = 0;
sin_port1115net/core/dev.c&ifr.ifr_dstaddr).sin_port = 0;
sin_port1130net/core/dev.c&ifr.ifr_netmask).sin_port = 0;
sin_port844net/ipv4/af_inet.csnum = ntohs(addr->sin_port);
sin_port1098net/ipv4/af_inet.csin->sin_port = sk->dummy_th.dest;
sin_port1109net/ipv4/af_inet.csin->sin_port = sk->dummy_th.source;
sin_port212net/ipv4/raw.csin.sin_port = sk->protocol;
sin_port215net/ipv4/raw.cif (sin.sin_port == 0) 
sin_port216net/ipv4/raw.csin.sin_port = sk->protocol;
sin_port228net/ipv4/raw.cerr=ip_build_xmit(sk, raw_getrawfrag, from, len, sin.sin_addr.s_addr, 0, sk->opt, flags, sin.sin_port, noblock);
sin_port234net/ipv4/raw.cerr=ip_build_xmit(sk, raw_getfrag, from, len, sin.sin_addr.s_addr, 0, sk->opt, flags, sin.sin_port, noblock);
sin_port1678net/ipv4/tcp.cif (addr->sin_port != sk->dummy_th.dest) 
sin_port2206net/ipv4/tcp.csin->sin_port=sk->dummy_th.dest;
sin_port2452net/ipv4/tcp.csin->sin_port=sk->dummy_th.dest;
sin_port4507net/ipv4/tcp.csk->dummy_th.dest = usin->sin_port;
sin_port306net/ipv4/udp.cufh.uh.dest = sin->sin_port;
sin_port355net/ipv4/udp.cif (usin->sin_port == 0) 
sin_port363net/ipv4/udp.csin.sin_port = sk->dummy_th.dest;
sin_port532net/ipv4/udp.csin->sin_port = skb->h.uh->source;
sin_port564net/ipv4/udp.csk->dummy_th.dest = usin->sin_port;