keepalive_time    341 include/linux/tcp.h 	unsigned int		keepalive_time;	  /* time before keep alive takes place */
keepalive_time   1435 include/net/tcp.h 	return tp->keepalive_time ? : net->ipv4.sysctl_tcp_keepalive_time;
keepalive_time   3002 net/ipv4/tcp.c 			tp->keepalive_time = val * HZ;
keepalive_time   3007 net/ipv4/tcp.c 				if (tp->keepalive_time > elapsed)
keepalive_time   3008 net/ipv4/tcp.c 					elapsed = tp->keepalive_time - elapsed;