Don't pass our configured SSID to iwm(4) firmware during a background scan.
authorstsp <stsp@openbsd.org>
Sun, 25 Feb 2018 12:40:51 +0000 (12:40 +0000)
committerstsp <stsp@openbsd.org>
Sun, 25 Feb 2018 12:40:51 +0000 (12:40 +0000)
commit138ec227217890b57cd6abcbbc93ff8438d3646d
tree24c636c933536dfae64128dfc49b13c71d23d673
parentafe2e7dfd7922aa8f73cbfb092ccac18d3055200
Don't pass our configured SSID to iwm(4) firmware during a background scan.
Apparently this can cause a firmware crash during a TX command on 7265 devices.
Why this happens is unclear.

Problem reported and workaround tested by trondd on bugs@
I have verified that hidden SSID APs still work, though we won't be able to
seamlessly roam between them anymore. Seems like a fair trade-off for now.
sys/dev/pci/if_iwm.c