taglinefilesource code
sin_port48include/linux/in.hunsigned short int  sin_port;  /* Port number      */
sin_port768net/inet/af_inet.csnum = ntohs(addr->sin_port);
sin_port1018net/inet/af_inet.csin->sin_port = sk->dummy_th.dest;
sin_port1023net/inet/af_inet.csin->sin_port = sk->dummy_th.source;
sin_port1128net/inet/dev.c&ifr.ifr_addr).sin_port = 0;
sin_port1153net/inet/dev.c&ifr.ifr_broadaddr).sin_port = 0;
sin_port1170net/inet/dev.c&ifr.ifr_broadaddr).sin_port = 0;
sin_port1187net/inet/dev.c&ifr.ifr_netmask).sin_port = 0;
sin_port179net/inet/raw.csin.sin_port = sk->protocol;
sin_port182net/inet/raw.cif (sin.sin_port == 0) 
sin_port183net/inet/raw.csin.sin_port = sk->protocol;
sin_port1228net/inet/tcp.cif (addr->sin_port != sk->dummy_th.dest) 
sin_port1776net/inet/tcp.caddr->sin_port = sk->dummy_th.dest;
sin_port3597net/inet/tcp.cif(sk->saddr == usin->sin_addr.s_addr && sk->num==ntohs(usin->sin_port))
sin_port3606net/inet/tcp.csk->dummy_th.dest = usin->sin_port;
sin_port307net/inet/udp.cuh->dest = sin->sin_port;
sin_port355net/inet/udp.cif (sin.sin_port == 0) 
sin_port363net/inet/udp.csin.sin_port = sk->dummy_th.dest;
sin_port497net/inet/udp.csin->sin_port = skb->h.uh->source;
sin_port531net/inet/udp.csk->dummy_th.dest = usin->sin_port;