On Thu, Mar 19, 2015 at 08:50:11AM +0100, Mattieu Baptiste wrote: > On Thu, Mar 19, 2015 at 12:38 AM, Stefan Sperling <s...@stsp.name> wrote: > >> Ok, so I tried reverting one by one every commit. Starting with rev. > >> 1.33 of if_iwm.c, the interface cannot be brought up (no carrier). > >> With rev. 1.32, the connection is OK and rather stable. > >> > >> My AP is capable of 802.11a/b/g/n at 2.4 and 5 GHz. > > > > And I guess your AP is configured to use some 2.4GHz channel? > > Yes, both 2.4 and 5. > > > Revision 1.33 enabled 11a support, which means scans will take much > > longer since more channels must be scanned. > > > > With if_iwm.c at HEAD, if you run 'ifconfig iwm0 media autoselect mode 11g' > > before doing anything else does it behave better again? > > It doesn't change anything. > As soon as I set an address on the interface (manually or with > dhclient), "mode 11g" is resetted and the errors in the logs are the > same.
Can you include the output of pcidump -v? It's possible you have an adapter that doesn't support 11a.
