#pciconf pciconf -lbcevVigc0@pci0:1:0:0: class=0x020000 rev=0x03 hdr=0x00 vendor=0x8086 device=0x15f3 subvendor=0x8086 subdevice=0x0000 vendor = 'Intel Corporation' device = 'Ethernet Controller I225-V' class = network subclass = ethernet bar [10] = type Memory, range 32, base 0xa1b00000, size 1048576, enabled bar [1c] = type Memory, range 32, base 0xa1c00000, size 16384, enabled cap 01[40] = powerspec 3 supports D0 D3 current D0 cap 05[50] = MSI supports 1 message, 64 bit, vector masks cap 11[70] = MSI-X supports 5 messages, enabled Table in map 0x1c[0x0], PBA in map 0x1c[0x2000] cap 10[a0] = PCI-Express 2 endpoint max data 256(512) FLR RO NS max read 512 link x1(x1) speed 5.0(5.0) ASPM disabled(L1) ecap 0001[100] = AER 2 0 fatal 0 non-fatal 0 corrected ecap 0003[140] = Serial 1 00e269ffff52857e ecap 0018[1c0] = LTR 1 ecap 001f[1f0] = Precision Time Measurement 1 ecap 001e[1e0] = L1 PM Substates 1