Constant RAW_RX_QUEUE_COUNT 

pub const RAW_RX_QUEUE_COUNT: usize = raw::RAW_RX_QUEUE_COUNT; // 4usize

Max packets a raw socket queues for receiving.

Packets arriving on a full queue are dropped. Each queued packet holds a packet buffer until the application receives it.

This is a limit with and without alloc. Default: 4.