taglinefilesource code
send_head951net/tcp/ip.csk->send_head = skb;
send_head993net/tcp/ip.cskb = sk->send_head;
send_head203net/tcp/sock.cprintk ("  send_head = %X\n", sk->send_head);
send_head525net/tcp/sock.cfor (skb = sk->send_head; skb != NULL; )
send_head618net/tcp/sock.csk->send_head = NULL;
send_head1062net/tcp/sock.csk->send_head = NULL;
send_head78net/tcp/sock.hstruct sk_buff *send_head;
send_head630net/tcp/tcp.cif (sk->send_head == NULL &&
send_head1664net/tcp/tcp.cnewsk->send_head = NULL;
send_head2058net/tcp/tcp.cfor (skb = sk->send_head; skb != NULL; skb= (struct sk_buff *)skb->link3)
send_head2066net/tcp/tcp.csk->send_head = (struct sk_buff *)skb->link3;
send_head2141net/tcp/tcp.cwhile (sk->send_head != NULL)
send_head2143net/tcp/tcp.cif (before (sk->send_head->h.seq, ack+1))
send_head2148net/tcp/tcp.cPRINTK (("skb=%X acked\n", sk->send_head));
send_head2156net/tcp/tcp.coskb = sk->send_head;
send_head2160net/tcp/tcp.csk->send_head = (struct sk_buff *)oskb->link3;
send_head2161net/tcp/tcp.cif (sk->send_head == NULL) 
send_head2212net/tcp/tcp.cif (sk->retransmits && sk->send_head != NULL)
send_head2230net/tcp/tcp.cif (sk->send_head == NULL && sk->ack_backlog == 0 &&
send_head2259net/tcp/tcp.csk->wfront == NULL && sk->send_head == NULL)
send_head247net/tcp/timer.cif (sk->send_head != NULL)
send_head249net/tcp/timer.cif (before (jiffies, sk->send_head->when + 2*sk->rtt))