I still see this on an Intel NUC5i7RYH with Intel 7265 WiFi on current Xenial:
[ 7.715308] iwlwifi 0000:02:00.0: Unsupported splx structure
02:00.0 Network controller: Intel Corporation Wireless 7265 (rev 59)
# uname -a Linux hkgofdt02 4.4.0-21-generic #37-Ubuntu SMP Mon Apr 18 18:33:37 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
# lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 16.04 LTS Release: 16.04 Codename: xenial
Handle 0x0000, DMI type 0, 24 bytes BIOS Information Vendor: Intel Corporation Version: RYBDWi35.86A.0354.2016.0120.0912 Release Date: 01/20/2016
Handle 0x0002, DMI type 2, 15 bytes Base Board Information Manufacturer: Intel Corporation Product Name: NUC5i7RYB Version: H73774-101
I still see this on an Intel NUC5i7RYH with Intel 7265 WiFi on current Xenial:
[ 7.715308] iwlwifi 0000:02:00.0: Unsupported splx structure
02:00.0 Network controller: Intel Corporation Wireless 7265 (rev 59)
# uname -a
Linux hkgofdt02 4.4.0-21-generic #37-Ubuntu SMP Mon Apr 18 18:33:37 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
# lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 16.04 LTS
Release: 16.04
Codename: xenial
Handle 0x0000, DMI type 0, 24 bytes 86A.0354. 2016.0120. 0912
BIOS Information
Vendor: Intel Corporation
Version: RYBDWi35.
Release Date: 01/20/2016
Handle 0x0002, DMI type 2, 15 bytes
Manufacturer: Intel Corporation
Base Board Information
Product Name: NUC5i7RYB
Version: H73774-101