Created attachment 225671 [details]
Patch file for intel-em-kmod/files
When dropped into /usr/ports/net/intel-em-kmod/files, patch-openbsd-comet-tiger-adler-meteor-lake-pciids provides additional support for Comet/Tiger/Adler/Meteor lake i219 Ethernet.
The PCI ids have been obtained from
This makes the i219-V on a ASUSTek / PRIME Z590M-PLUS work.
[...] em0: <Intel(R) PRO/1000 Network Connection 7.7.8> mem 0xa0d00000-0xa0d1ffff at device 31.6 on pci0
[...] em0: Using an MSI interrupt
[...] em0: Ethernet address: ...
em0@pci0:0:31:6: class=0x020000 rev=0x11 hdr=0x00 vendor=0x8086 device=0x15fa subvendor=0x1043 subdevice=0x8672
vendor = 'Intel Corporation'
device = 'Ethernet Connection (14) I219-V'
class = network
subclass = ethernet
bar  = type Memory, range 32, base rxa0d00000, size 131072, enabled
cap 01[c8] = powerspec 3 supports D0 D3 current D0
cap 05[d0] = MSI supports 1 message, 64 bit enabled with 1 message
tested with ssh connections and dd'ing directly attached storage through netcat into a sinkhole on another system. Wirespeed performance was observed, so I guess tx/rx and irq works. other variants not tested by me