Symbol: LINUX_MIB_TCPCHALLENGEACK
net/ipv4/proc.c
258
SNMP_MIB_ITEM("TCPChallengeACK", LINUX_MIB_TCPCHALLENGEACK),
net/ipv4/tcp_input.c
4071
NET_INC_STATS(net, LINUX_MIB_TCPCHALLENGEACK);