]> The Tcpdump Group git mirrors - libpcap/commit
Add support for Realtek (Ethertype) DSA data 1082/head
authorLuiz Angelo Daros de Luca <[email protected]>
Thu, 6 Jan 2022 18:51:54 +0000 (15:51 -0300)
committerLuiz Angelo Daros de Luca <[email protected]>
Mon, 7 Mar 2022 03:43:19 +0000 (00:43 -0300)
commitb2be2cd3c115da1e7cf5c33b3c4f61acac7a7efc
treea58a1b5a7e383eefa92dad20788b4f2ba59a0f19
parent5f634cf36c652235f63b0de0fee044d0871686f8
Add support for Realtek (Ethertype) DSA data

Realtek switchtag rtl4a (4 bytes long, protocol 0xA) and rtl8_4 (8 bytes
long, protocol 0x04) are Ethertype DSA tags, inserted in the Ethernet
header similar to an 802.1Q tag. Both shares the same Ethertype 0x8899
as other Realtek proprietary protocols.

Realtek switchtag rtl8_4t is identical to rtl8_4 but positioned before
the CRC, at the end of the Ethernet frame.
pcap-linux.c