tl;dr
Are their plans to support RX ethernet address filters for the Intel x520?



lspci -v | grep net
83:00.0 Ethernet controller: Intel Corporation 82599EB 10-Gigabit SFI/SFP+
Network Connection (rev 01)
        Subsystem: Intel Corporation Ethernet Server Adapter X520-1

E10G41BFSRBLK, INTEL X520-SR1 10GB Fiber Adapter


$ sudo ethtool -U eth6 flow-type tcp4 dst-ip 192.168.20.1 action -1
Added rule with ID 2045



$ sudo ethtool -u eth6
40 RX rings available
Total 1 rules

Filter: 2045
        Rule Type: TCP over IPv4
        Src IP addr: 0.0.0.0 mask: 255.255.255.255
        Dest IP addr: 192.168.20.1 mask: 0.0.0.0
        TOS: 0x0 mask: 0xff
        Src port: 0 mask: 0xffff
        Dest port: 0 mask: 0xffff
        VLAN EtherType: 0x0 mask: 0xffff
        VLAN: 0x0 mask: 0xffff
        User-defined: 0x0 mask: 0xffffffffffffffff
        Action: Drop

$ sudo ethtool -U eth6 flow-type ether src 00:AA:AA:AA:7D:C1 action -1
rmgr: Cannot insert RX class rule: Invalid argument

(mac modified)
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