On Mon, 2015-06-01 at 12:38 -0700, David Liu wrote: > The change reserves neccessary tailroom in CCMP and TKIP if required by > drivers that sets IEEE80211_KEY_FLAG_RESERVE_TAILROOM. For example, > ath10k HW engine in raw Tx/Rx encap mode requires SW reserve MIC/ICV space. I don't think this makes all that much sense. The flag is already honoured today to actually leave enough tailroom in the SKB, and the remainder of the code can very easily be done in the driver (in fact, if you have a half-decent DMA engine, it's far more efficient to *not* set this flag!) You're also breaking other drivers with your change. Just do it in the driver. johannes -- 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