TCP_PINGPONG_THRESH  318 include/net/inet_connection_sock.h 	inet_csk(sk)->icsk_ack.pingpong = TCP_PINGPONG_THRESH;
TCP_PINGPONG_THRESH  328 include/net/inet_connection_sock.h 	return inet_csk(sk)->icsk_ack.pingpong >= TCP_PINGPONG_THRESH;