On 15-2-2017 10:54, ravin goyal wrote: > Hello, I have a banana pi m2+ running raspbian lite 3.4.112-sun8i > I am running hostapd on it > > My wireless chip is AP6212 ,when I start hostapd sometime it runs > sometime it leads to kernel crash > > please follow this link to see the kernel messages: https://clbin.com/PXBSB?hl > > I have been told to ask my doubt here since it is the problem of the > driver in the kernel > > To make hostapd work properly I have to manuallly run this command > > modprobe -v bcmdhd op_mode=2 > > bcmdhd is my wireless driver > > after this hostapd is able to broadcast the ssid, if i don't provide > the op_mode=2 while loading the module, hostapd will not broadcast the > ssid. > > any help on this ? You are asking the wrong crowd. bcmdhd is an android driver. In upstream linux we have brcmfmac. Are you running android or upstream linux. At least you are on a pretty old kernel so I suspect android. Regards, Arend