last_pong          75 drivers/net/wan/hdlc_ppp.c 	unsigned long last_pong;
last_pong         349 drivers/net/wan/hdlc_ppp.c 			ppp->last_pong = jiffies;
last_pong         504 drivers/net/wan/hdlc_ppp.c 				ppp->last_pong = jiffies;
last_pong         585 drivers/net/wan/hdlc_ppp.c 		if (time_after(jiffies, ppp->last_pong +