пакетный интерфейс на уровне устройства (packet interface on device level)
Смотри также (See also)
socket(2), pcap(3), capabilities(7), ip(7), raw(7), socket(7)
RFC 894 for the standard IP Ethernet encapsulation. RFC 1700 for
the IEEE 802.3 IP encapsulation.
The <linux/if_ether.h> include file for physical-layer protocols.
The Linux kernel source tree.
Documentation/networking/filter.rst describes how to apply
Berkeley Packet Filters to packet sockets.
tools/testing/selftests/net/psock_tpacket.c contains example
source code for all available versions of PACKET_RX_RING and
PACKET_TX_RING.
