taglinefilesource code
win_size5367net/ipv4/tcp.cunsigned long win_size;
win_size5377net/ipv4/tcp.cwin_size = sk->window_seq - sk->sent_seq;
win_size5390net/ipv4/tcp.cbuff = sock_wmalloc(sk, win_size + th->doff * 4 + 
win_size5449net/ipv4/tcp.cmemcpy(skb_put(buff,win_size), tcp_data_start, win_size);
win_size5455net/ipv4/tcp.cbuff->end_seq = sk->sent_seq + win_size;
win_size5457net/ipv4/tcp.cif(th->urg && ntohs(th->urg_ptr) < win_size)
win_size5465net/ipv4/tcp.cnth->doff * 4 + win_size , sk);