taglinefilesource code
send_head290net/inet/af_inet.cfor(skb = sk->send_head; skb != NULL; )
send_head308net/inet/af_inet.csk->send_head = NULL;
send_head623net/inet/af_inet.csk->send_head = NULL;
send_head1744net/inet/ip.cif (sk->send_head == NULL)
send_head1747net/inet/ip.csk->send_head = skb;
send_head1809net/inet/ip.cskb = sk->send_head;
send_head597net/inet/ipx.csk->send_head=NULL;
send_head92net/inet/sock.hstruct sk_buff    * volatile send_head;
send_head706net/inet/tcp.csk->send_head == NULL &&
send_head844net/inet/tcp.cif (sk->send_head == NULL && skb_peek(&sk->write_queue) == NULL
send_head2000net/inet/tcp.cnewsk->send_head = NULL;
send_head2495net/inet/tcp.cfor (skb = sk->send_head; skb != NULL; skb = skb2) 
send_head2520net/inet/tcp.csk->send_head = list;
send_head2596net/inet/tcp.cskb2 = sk->send_head;
send_head2597net/inet/tcp.csk->send_head = NULL;
send_head2627net/inet/tcp.cif (sk->send_head == NULL) 
send_head2629net/inet/tcp.csk->send_head = skb;
send_head2643net/inet/tcp.cif (sk->send_tail == NULL || sk->send_head == NULL) 
send_head2645net/inet/tcp.csk->send_head = NULL;
send_head2719net/inet/tcp.cwhile(sk->send_head != NULL) 
send_head2722net/inet/tcp.cif (sk->send_head->link3 &&
send_head2723net/inet/tcp.cafter(sk->send_head->h.seq, sk->send_head->link3->h.seq)) 
send_head2729net/inet/tcp.cif (before(sk->send_head->h.seq, ack+1)) 
send_head2747net/inet/tcp.cif (sk->send_head->link3)
send_head2775net/inet/tcp.coskb = sk->send_head;
send_head2812net/inet/tcp.coskb = sk->send_head;
send_head2814net/inet/tcp.csk->send_head = oskb->link3;
send_head2815net/inet/tcp.cif (sk->send_head == NULL) 
send_head2862net/inet/tcp.csk->send_head == NULL &&
send_head2902net/inet/tcp.cif (sk->send_head || skb_peek(&sk->write_queue) != NULL || sk->ack_backlog) {
send_head2912net/inet/tcp.cif (sk->send_head == NULL && sk->ack_backlog == 0 &&
send_head2938net/inet/tcp.cskb_peek(&sk->write_queue) == NULL && sk->send_head == NULL) 
send_head3040net/inet/tcp.cif (((!flag) || (flag&4)) && sk->send_head != NULL &&
send_head3042net/inet/tcp.c(sk->send_head->when + sk->rto < jiffies))) 
send_head115net/inet/timer.csk->send_head == NULL &&
send_head187net/inet/timer.cskb = sk->send_head;