Hi Mark, sorry for the delay, On Mon, 2012-10-29 at 11:56 +0000, MARK PHILLIPS wrote: > I have found bug which breaks monitor mode for the Intel Centrino > Advanced-N 6235. When in monitor mode the FCS is returned appended to > the frames which confuses wireshark. > > The fix appears to be trivial, just add IEEE80211_HW_RX_INCLUDES_FCS > to the hw->flags when in monitor mode via a change to > drivers/net/wireless/iwlwifi/dvm/mac80211.c Yes, this seems to be a reasonable change, unfortunately mac80211 doesn't provide a per packet flag whether the FCS is present or not. I think I prefer doing the modification in iwlagn_mac_add_interface(), and will also add a comment. FWIW, this appears to be a regression introduced in 578977264199de9815ace51ade87cec4894cf010, which went into 3.5. I'm a bit confused why this didn't appear in my tests though, so I'm trying to see if different firmware versions behave differently. 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