On 2026/03/24 09:16, mwpudrtxoe wrote: > >Synopsis: IWX reports errors and eventually hangs with a full send buffer > >Category: kernel > >Environment: > System : OpenBSD 7.8 > Details : OpenBSD 7.8 (GENERIC.MP) #6: Fri Mar 20 10:18:39 MDT 2026 > > [email protected]:/usr/src/sys/arch/amd64/compile/GENERIC.MP > > Architecture: OpenBSD.amd64 > Machine : amd64 > >Description: > > The IWX driver sporadically reports errors like these: > > iwx0: unhandled firmware response 0x3ff/0x20000008 rx ring 126[1] > iwx0: unhandled firmware response 0x3ff/0x20000008 rx ring 122[229] > iwx0: unhandled firmware response 0x3fd/0x2000000c rx ring 81[128] > iwx0: unhandled firmware response 0x3ff/0x20000008 rx ring 81[138] > iwx0: unhandled firmware response 0x3ff/0x20000008 rx ring 91[4] > iwx0: unhandled firmware response 0x3fd/0x2000000c rx ring 104[72] > iwx0: unhandled firmware response 0x3fd/0x2000000c rx ring 123[124] > > ... then after a long while (about one day) runs into a full send buffer. .. > iwx0 at pci1 dev 0 function 0 "Intel Wi-Fi 6 AX200" rev 0x1a, msix > iwx0: hw rev 0x340, fw 77.30b1cbd8.0, address XX:XX:XX:XX:XX:XX
There has been a fair bit of work on iwx(4) since 7.8, it may be worth seeing if things go better with -current
