On Wed, 2013-02-20 at 19:16 +0100, Johannes Berg wrote: > Yes and no. The current code doesn't pull in much data, not even the IP > header, so worst case it copies 14 bytes (ethernet header) in mac80211 > to obtain alignment. By pulling in everything here, it later has to copy > everything again later to obtain alignment. Can you give me pointers to the code doing that ? On x86 we should not doing anything. -- 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