Symbol: ICMP_ERR_EXT_COUNT
net/ipv4/sysctl_net_ipv4.c
52
GENMASK_U8(ICMP_ERR_EXT_COUNT - 1, 0);
net/ipv6/icmp.c
1375
GENMASK_U8(ICMP_ERR_EXT_COUNT - 1, 0);