kernelconfig_penguin
default or selected kernelversion does not have config value CONFIG_ASK_IP_FIB_HASH.
Result is shown for kernelversion 2.6.38.8

FIB_HASH

configname: CONFIG_ASK_IP_FIB_HASH

Choose IP: FIB lookup algorithm (choose FIB_HASH if unsure)
└─> FIB_HASH

Current FIB is very proven and good enough for most users.