kernelconfig_penguin
default or selected kernelversion does not have config value CONFIG_ATM_ENI_BURST_RX_16W.
Result is shown for kernelversion 6.0-rc7

Enable 16W RX bursts (discouraged)

configname: CONFIG_ATM_ENI_BURST_RX_16W

Linux Kernel Configuration
└─> Device Drivers
└─> Network device support
└─> ATM drivers
└─> Enable 16W RX bursts (discouraged)

Burst sixteen words at once in the receive direction. This may work
with recent PCI chipsets, but is known to fail with older chipsets.