On Sun, May 18, 2014 at 12:52:53PM +0200, Francesco Toscan wrote: > Hi misc@, > > I'm running 5.5-current from May 12 build (dmesg attached). > I noticed a regression in bwi(4) network device driver. I knew it > worked fine somewhere between 5.4-current built on January and > 5.5-release, unfortunately I haven't enough informations to narrow the > timeframe. > > BTW, here are the issues. > > Network with bwi has become *slow*, slow as unusable. Every kind of > traffic is somehow slowed. Transmissions work but they take forever to > complete.
The CAVEATS section of the man page seems to describe your issue. Perhaps it's a hardware problem? Does it work again if you downgrade to 5.5-release? CAVEATS Some chips are incorrectly calibrated due to the lack of documentation, which can slow the amount of traffic to the point of being unusable.