PF_RING

PFQ

Functional Network Framework for Multi-Core Architectures

PF_RING ZC (Zero Copy)

PF_RING ZC (Zero Copy) is a flexible packet processing framework that allows you to achieve 1/10 Gbit line rate packet processing (both RX and TX) at any packet size. It implements zero copy operations including patterns for inter-process and inter-VM (KVM) communications

DPDK

DPDK is a set of libraries and drivers for fast packet processing

PACKET_MMAP/TPACKET/AF_PACKET

It's fine to use PACKET_MMAP to improve the performance of the capture and transmission process in Linux