124 	} icsk_ack;  member
183 	inet_csk(sk)->icsk_ack.pending |= ICSK_ACK_SCHED;  in inet_csk_schedule_ack()
188 	return inet_csk(sk)->icsk_ack.pending & ICSK_ACK_SCHED;  in inet_csk_ack_scheduled()
193 	memset(&inet_csk(sk)->icsk_ack, 0, sizeof(inet_csk(sk)->icsk_ack));  in inet_csk_delack_init()
209 		icsk->icsk_ack.pending = 0;  in inet_csk_clear_xmit_timer()
210 		icsk->icsk_ack.retry = 0;  in inet_csk_clear_xmit_timer()
241 		icsk->icsk_ack.pending |= ICSK_ACK_TIMER;  in inet_csk_reset_xmit_timer()
242 		icsk->icsk_ack.timeout = jiffies + when;  in inet_csk_reset_xmit_timer()
243 		sk_reset_timer(sk, &icsk->icsk_delack_timer, icsk->icsk_ack.timeout);  in inet_csk_reset_xmit_timer()
329 	inet_csk(sk)->icsk_ack.pingpong = TCP_PINGPONG_THRESH;  in inet_csk_enter_pingpong_mode()
334 	inet_csk(sk)->icsk_ack.pingpong = 0;  in inet_csk_exit_pingpong_mode()
339 	return inet_csk(sk)->icsk_ack.pingpong >= TCP_PINGPONG_THRESH;  in inet_csk_in_pingpong_mode()