Bug#965365: e1000e: Add support for Comet Lake

[Salvatore Bonaccorso <carnil@debian.org>]

Source: linux
Version: 4.19.118-2
Severity: normal
X-Debbugs-Cc: bonaccos@ee.ethz.ch

Hi

v4.19.y series lack support for Comet Lake in e1000e which was added
upstream in 5.5-rc1 with 914ee9c436cb ("e1000e: Add support for Comet
Lake").

Consequently buster kernel does not support

00:1f.6 Ethernet controller [0200]: Intel Corporation Ethernet Connection (11) I219-V [8086:0d4d]
        Subsystem: ASUSTeK Computer Inc. Device [1043:8672]
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Interrupt: pin A routed to IRQ 11
        Region 0: Memory at a3200000 (32-bit, non-prefetchable) [size=128K]
        Capabilities: [c8] Power Management version 3
                Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
                Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=1 PME-
        Capabilities: [d0] MSI: Enable- Count=1/1 Maskable- 64bit+
                Address: 0000000000000000  Data: 0000

Cherry-picking 914ee9c436cb should be possible to support those.

Regards,
Salvatore