3204 static void tcp_cong_avoid(struct sock *sk, u32 ack, u32 acked)  in tcp_cong_avoid()  argument
3208 	icsk->icsk_ca_ops->cong_avoid(sk, ack, acked);  in tcp_cong_avoid()
3552 static void tcp_cong_control(struct sock *sk, u32 ack, u32 acked_sacked,  in tcp_cong_control()  argument
3567 		tcp_cong_avoid(sk, ack, acked_sacked);  in tcp_cong_control()
3576 					const u32 ack, const u32 ack_seq,  in tcp_may_update_window()  argument
3579 	return	after(ack, tp->snd_una) ||  in tcp_may_update_window()
3585 static void tcp_snd_una_update(struct tcp_sock *tp, u32 ack)  in tcp_snd_una_update()  argument
3587 	u32 delta = ack - tp->snd_una;  in tcp_snd_una_update()
3591 	tp->snd_una = ack;  in tcp_snd_una_update()
3609 static int tcp_ack_update_window(struct sock *sk, const struct sk_buff *skb, u32 ack,  in tcp_ack_update_window()  argument
3619 	if (tcp_may_update_window(tp, ack, ack_seq, nwin)) {  in tcp_ack_update_window()
3642 	tcp_snd_una_update(tp, ack);  in tcp_ack_update_window()
3748 static void tcp_process_tlp_ack(struct sock *sk, u32 ack, int flag)  in tcp_process_tlp_ack()  argument
3752 	if (before(ack, tp->tlp_high_seq))  in tcp_process_tlp_ack()
3761 	} else if (after(ack, tp->tlp_high_seq)) {  in tcp_process_tlp_ack()
3832 	u32 ack = TCP_SKB_CB(skb)->ack_seq;  in tcp_ack()  local
3850 	if (before(ack, prior_snd_una)) {  in tcp_ack()
3856 		if (before(ack, prior_snd_una - max_window)) {  in tcp_ack()
3867 	if (after(ack, tp->snd_nxt))  in tcp_ack()
3870 	if (after(ack, prior_snd_una)) {  in tcp_ack()
3877 				icsk->icsk_clean_acked(sk, ack);  in tcp_ack()
3897 		tcp_snd_una_update(tp, ack);  in tcp_ack()
3911 		flag |= tcp_ack_update_window(sk, skb, ack, ack_seq);  in tcp_ack()
3957 		tcp_process_tlp_ack(sk, ack, flag);  in tcp_ack()
3982 	tcp_cong_control(sk, ack, delivered, flag, sack_state.rate);  in tcp_ack()
4000 		tcp_process_tlp_ack(sk, ack, flag);  in tcp_ack()
4334 	u32 ack = TCP_SKB_CB(skb)->ack_seq;  in tcp_disordered_ack()  local
4337 		(th->ack && seq == TCP_SKB_CB(skb)->end_seq && seq == tp->rcv_nxt) &&  in tcp_disordered_ack()
4340 		ack == tp->snd_una &&  in tcp_disordered_ack()
4343 		!tcp_may_update_window(tp, ack, seq, ntohs(th->window) << tp->rx_opt.snd_wscale) &&  in tcp_disordered_ack()
6087 	if (!th->ack && !th->rst && !th->syn) {  in tcp_rcv_established()
6288 	if (th->ack) {  in tcp_rcv_synsent_state_process()
6568 		if (th->ack)  in tcp_rcv_state_process()
6627 	if (!th->ack && !th->rst && !th->syn) {  in tcp_rcv_state_process()