[OLK 6.6] ethtool 支持vxlan特性 · Pull Request !35 · src-openEuler/ethtool

This patch adds two flow type of vxlan4(VxLAN with inner IPv4) and vxlan6
(VxLAN with inner IPv6) for command ethtool -u/-U to get/set specifications
of VxLAN.

[root@localhost ~]# ./ethtool -u eno1
256 RX rings available
Total 0 rules

[root@localhost ~]# ip link add type vxlan id 100 remote 192.168.1.3 dstport 4789 dev eno1
[root@localhost ~]# ./ethtool -U eno1 flow-type vxlan4 vni 100 dst-ip 192.168.1.4
Added rule with ID 2047
[root@localhost ~]# ./ethtool -u eno1
256 RX rings available
Total 1 rules

Filter: 2047
        Rule Type: Vxlan IPv4
        Vni: 100 mask: 0x0
        Src MAC addr: 00:00:00:00:00:00 mask: FF:FF:FF:FF:FF:FF
        Dest MAC addr: 00:00:00:00:00:00 mask: FF:FF:FF:FF:FF:FF
        Ethertype: 0x0 mask: 0xFFFF
        Src IP addr: 0.0.0.0 mask: 255.255.255.255
        Dest IP addr: 192.168.1.4 mask: 0.0.0.0
        TOS: 0x0 mask: 0xff
        L4 protocol: 0 mask: 0xff
        Action: Direct to queue 0

[root@localhost ~]# ./ethtool -U eno1 flow-type vxlan6 vni 100
Added rule with ID 2046
[root@localhost ~]# ./ethtool -u eno1
256 RX rings available
Total 2 rules

Filter: 2046
        Rule Type: Vxlan IPv6
        Vni: 100 mask: 0x0
        Src MAC addr: 00:00:00:00:00:00 mask: FF:FF:FF:FF:FF:FF
        Dest MAC addr: 00:00:00:00:00:00 mask: FF:FF:FF:FF:FF:FF
        Ethertype: 0x0 mask: 0xFFFF
        Src IP addr: :: mask: ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
        Dest IP addr: :: mask: ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
        Traffic Class: 0x0 mask: 0xff
        L4 Protocol: 0 mask: 0xff
        Action: Direct to queue 0

Filter: 2047
        Rule Type: Vxlan IPv4
        Vni: 100 mask: 0x0
        Src MAC addr: 00:00:00:00:00:00 mask: FF:FF:FF:FF:FF:FF
        Dest MAC addr: 00:00:00:00:00:00 mask: FF:FF:FF:FF:FF:FF
        Ethertype: 0x0 mask: 0xFFFF
        Src IP addr: 0.0.0.0 mask: 255.255.255.255
        Dest IP addr: 192.168.1.4 mask: 0.0.0.0
        TOS: 0x0 mask: 0xff
        L4 protocol: 0 mask: 0xff
        Action: Direct to queue 0

[root@localhost ~]#

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