taglinefilesource code
send_head303net/inet/af_inet.cfor(skb = sk->send_head; skb != NULL; )
send_head321net/inet/af_inet.csk->send_head = NULL;
send_head654net/inet/af_inet.csk->send_head = NULL;
send_head1912net/inet/ip.cif (sk->send_head == NULL)
send_head1915net/inet/ip.csk->send_head = skb;
send_head605net/inet/ipx.csk->send_head=NULL;
send_head95net/inet/sock.hstruct sk_buff    * volatile send_head;
send_head376net/inet/tcp.cskb = sk->send_head;
send_head595net/inet/tcp.cskb = sk->send_head;
send_head1086net/inet/tcp.csk->send_head == NULL &&
send_head1225net/inet/tcp.cif (sk->send_head == NULL && skb_peek(&sk->write_queue) == NULL
send_head2417net/inet/tcp.cnewsk->send_head = NULL;
send_head2970net/inet/tcp.cskb2 = sk->send_head;
send_head2971net/inet/tcp.csk->send_head = NULL;
send_head3006net/inet/tcp.cif (sk->send_head == NULL) 
send_head3008net/inet/tcp.csk->send_head = skb;
send_head3026net/inet/tcp.cif (sk->send_tail == NULL || sk->send_head == NULL) 
send_head3028net/inet/tcp.csk->send_head = NULL;
send_head3103net/inet/tcp.cwhile(sk->send_head != NULL) 
send_head3106net/inet/tcp.cif (sk->send_head->link3 &&
send_head3107net/inet/tcp.cafter(sk->send_head->h.seq, sk->send_head->link3->h.seq)) 
send_head3109net/inet/tcp.cif (before(sk->send_head->h.seq, ack+1)) 
send_head3127net/inet/tcp.cif (sk->send_head->link3)
send_head3155net/inet/tcp.coskb = sk->send_head;
send_head3192net/inet/tcp.coskb = sk->send_head;
send_head3194net/inet/tcp.csk->send_head = oskb->link3;
send_head3195net/inet/tcp.cif (sk->send_head == NULL) 
send_head3242net/inet/tcp.csk->send_head == NULL &&
send_head3282net/inet/tcp.cif (sk->send_head || skb_peek(&sk->write_queue) != NULL || sk->ack_backlog) {
send_head3295net/inet/tcp.cskb_peek(&sk->write_queue) == NULL && sk->send_head == NULL) 
send_head3410net/inet/tcp.cif (((!flag) || (flag&4)) && sk->send_head != NULL &&
send_head3412net/inet/tcp.c(sk->send_head->when + sk->rto < jiffies))) 
send_head3414net/inet/tcp.cif(sk->send_head->when + sk->rto < jiffies)
send_head172net/inet/timer.cskb = sk->send_head;