LINUX_MIB_TCPKEEPALIVE  282 net/ipv4/proc.c 	SNMP_MIB_ITEM("TCPKeepAlive", LINUX_MIB_TCPKEEPALIVE),
LINUX_MIB_TCPKEEPALIVE  709 net/ipv4/tcp_timer.c 		if (tcp_write_wakeup(sk, LINUX_MIB_TCPKEEPALIVE) <= 0) {