Hi, I want to inject particular data into beacon frame in Android device. I found two approaches: 1. Write loadable kernel module. 2. Modify MAC80211 subsystem In the first approach, I found that I could not include directly source code from MAC80211 sub system in folder /net/mac80211/. Thus, I used the second approach, but, every time I change any line of source code, it takes 30 minutes to build zImage then install new kernel in my Android device. Finally, I was stuck. Therefore, my questions are: 1. Is it right approach to modify MAC80211 subsystem? 2. Are there any faster approach to modify MAC80211 and test source code? 3. I am curious about the way you write code and test MAC80211. Could you explain in details? Best Regards, Duy Tai. ------------------------------------------------------------------------------------------------------------ Nguyen Duy Tai Ym: kimjiwoo741 Phone: +841676919422 Faculty of Computer Science and Engineering. University of Technology HCMC. ------------------------------------------------------------------------------------------------------------ -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html