On Mon, 2013-08-12 at 14:07 +0200, Johannes Berg wrote: > From: Johannes Berg <johannes.berg@xxxxxxxxx> > > In order to be able to (securely) keep connections alive after > the system was suspended for WoWLAN, we need some additional > APIs. We already have API (ieee80211_gtk_rekey_notify) to tell > wpa_supplicant about the new replay counter if GTK rekeying > was done by the device while the host was asleep, but that's > not sufficient. > > If GTK rekeying wasn't done, we need to tell the host about > sequence counters for the GTK (and PTK regardless of rekeying) > that was used while asleep, add ieee80211_set_key_rx_seq() for > that. > > If GTK rekeying was done, then we need to be able to disable > the old keys (with ieee80211_remove_key()) and allocate the > new GTK key(s) in mac80211 (with ieee80211_gtk_rekey_add()). > > If protocol offload (e.g. ARP) is implemented, then also the > TX sequence counter for the PTK must be updated, using the new > ieee80211_set_key_tx_seq() function. Applied. 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
