Why Linux detects Advantech 10Gb NMC module (chip: XL710) device ID as 8086:1572 (Chip: X710)

Purpose:

It lists Advantech XL710 Device ID rule for customer reference, 

Target Audience:

For Advantech TSE, RBU AE, outsourcing service engineer(s) and End customer with the following knowledges  :

• Intel NVM troubleshooting experience

Content:

Please check following picture, customer asks why Linux detects Advantech 10Gb NMC module (chip: XL710) device ID as 8086:1572 (Chip: X710)

https://www.advantech.tw/products/e5e66f28-41d0-47f3-9810-9d3f0edfc44e/nmc-1001/mod_7eb720c8-36d0-420b-a1c4-f519bc80e5bd 

Using Linux command detects NMC-1001 main chip ID as Intel Corporation Ethernet Controller X710 for 10GbE SFP+ [8086:1572]

# lspci -nn | grep -i 710
1a:00.0 Ethernet controller [0200]: Intel Corporation Ethernet Controller X710 for 10GbE SFP+ [8086:1572] (rev 02)
1a:00.1 Ethernet controller [0200]: Intel Corporation Ethernet Controller X710 for 10GbE SFP+ [8086:1572] (rev 02)
1a:00.2 Ethernet controller [0200]: Intel Corporation Ethernet Controller X710 for 10GbE SFP+ [8086:1572] (rev 02)
1a:00.3 Ethernet controller [0200]: Intel Corporation Ethernet Controller X710 for 10GbE SFP+ [8086:1572] (rev 02)

[Analysis]

Please check following table, Intel defined "SFI 10Gb port device ID" as 8086:1572, 

Following this rule , The Linux devices ID of all Advantech 10Gb NMC module (chip: XL710)  are defined as X710 for 10GbE SFP+ [8086:1572]

Chip	Type	Model	Speed	Linux Chip ID
FTXL710-BM1	NMC module	NMC-1001	10GbE	Intel Corporation Ethernet Controller X710 for 10GbE SFP+ [8086:1572]
		NMC-4005	10GbE	Intel Corporation Ethernet Controller X710 for 10GbE SFP+ [8086:1572]
		NMC-1010	10GbE	Intel Corporation Ethernet Controller X710 for 10GbE SFP+ [8086:1572]
		NMC-1009	10GbE	Intel Corporation Ethernet Controller X710 for 10GbE SFP+ [8086:1572]
	SKY-server	SKY-7223 MB	10GbE	Intel Corporation Ethernet Controller X710 for 10GbE SFP+ [8086:1572]
	PCIE card	PCIE-2232(older name:PCIE-2202)	10GbE	Intel Corporation Ethernet Controller X710 for 10GbE SFP+ [8086:1572]
FTXL710-BM2	NMC module	NMC-4007	10GbE	Intel Corporation Ethernet Controller X710 for 10GbE SFP+ [8086:1572]