OpenBSD signal strength unit

Submitted by David Dahlberg

Assigned to Landry Breuil @landry

Link to original bug (#12178)

Description

On OpenBSD iwm(4), xfce4-wavelan-plugin 0.5.12 claims to show the signal strength in "dBm", while the value is "%". It seems that the returned dimension is really dependent on the particular driver -- e.g. iwm(4) returns "%", while run(4) returns "dBm".