linux/net/8021q
Patrick McHardy 8ad227ff89 net: vlan: add 802.1ad support
Add support for 802.1ad VLAN devices. This mainly consists of checking for
ETH_P_8021AD in addition to ETH_P_8021Q in a couple of places and check
offloading capabilities based on the used protocol.

Configuration is done using "ip link":

# ip link add link eth0 eth0.1000 \
	type vlan proto 802.1ad id 1000
# ip link add link eth0.1000 eth0.1000.1000 \
	type vlan proto 802.1q id 1000

52:54:00:12:34:56 > 92:b1:54:28:e4:8c, ethertype 802.1Q (0x8100), length 106: vlan 1000, p 0, ethertype 802.1Q, vlan 1000, p 0, ethertype IPv4, (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto ICMP (1), length 84)
    20.1.0.2 > 20.1.0.1: ICMP echo request, id 3003, seq 8, length 64
92:b1:54:28:e4:8c > 52:54:00:12:34:56, ethertype 802.1Q-QinQ (0x88a8), length 106: vlan 1000, p 0, ethertype 802.1Q, vlan 1000, p 0, ethertype IPv4, (tos 0x0, ttl 64, id 47944, offset 0, flags [none], proto ICMP (1), length 84)
    20.1.0.1 > 20.1.0.2: ICMP echo reply, id 3003, seq 8, length 64

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-19 14:46:06 -04:00
..
Kconfig net: vlan: add 802.1ad support 2013-04-19 14:46:06 -04:00
Makefile net/8021q: Implement Multiple VLAN Registration Protocol (MVRP) 2013-02-10 20:37:22 -05:00
vlan_core.c net: vlan: add 802.1ad support 2013-04-19 14:46:06 -04:00
vlan_dev.c net: vlan: add protocol argument to packet tagging functions 2013-04-19 14:46:06 -04:00
vlan_gvrp.c net: vlan: prepare for 802.1ad support 2013-04-19 14:45:27 -04:00
vlan_mvrp.c net: vlan: prepare for 802.1ad support 2013-04-19 14:45:27 -04:00
vlan_netlink.c net: vlan: add 802.1ad support 2013-04-19 14:46:06 -04:00
vlan.c net: vlan: prepare for 802.1ad support 2013-04-19 14:45:27 -04:00
vlan.h net: vlan: add 802.1ad support 2013-04-19 14:46:06 -04:00
vlanproc.c net: proc: change proc_net_remove to remove_proc_entry 2013-02-18 14:53:08 -05:00
vlanproc.h [VLAN]: Add a net argument to proc init and cleanup calls. 2008-04-16 00:51:12 -07:00