966 tcp_sacktag_write_queue(struct sock *sk, struct sk_buff *ack_skb, u32 prior_snd_una)  in tcp_sacktag_write_queue()  argument
1008 			    !after(end_seq, prior_snd_una) &&  in tcp_sacktag_write_queue()
1016 			if (before(ack, prior_snd_una-tp->max_window))  in tcp_sacktag_write_queue()
1800 tcp_fastretrans_alert(struct sock *sk, u32 prior_snd_una,  in tcp_fastretrans_alert()  argument
1804 	int is_dupack = (tp->snd_una == prior_snd_una && !(flag&FLAG_NOT_DUP));  in tcp_fastretrans_alert()
1882 		if (prior_snd_una == tp->snd_una) {  in tcp_fastretrans_alert()
1905 			if (tp->snd_una != prior_snd_una)  in tcp_fastretrans_alert()
2505 static void tcp_process_frto(struct sock *sk, u32 prior_snd_una)  in tcp_process_frto()  argument
2511 	if (tp->snd_una == prior_snd_una ||  in tcp_process_frto()
2769 	u32 prior_snd_una = tp->snd_una;  in tcp_ack()  local
2782 	if (before(ack, prior_snd_una))  in tcp_ack()
2785 	if (!(flag&FLAG_SLOWPATH) && after(ack, prior_snd_una)) {  in tcp_ack()
2805 			flag |= tcp_sacktag_write_queue(sk, skb, prior_snd_una);  in tcp_ack()
2828 		tcp_process_frto(sk, prior_snd_una);  in tcp_ack()
2836 		tcp_fastretrans_alert(sk, prior_snd_una, prior_packets, flag);  in tcp_ack()
2859 		tcp_sacktag_write_queue(sk, skb, prior_snd_una);  in tcp_ack()