iwlwifi: mvm: fix D3 firmware PN programming
authorJohannes Berg <johannes.berg@intel.com>
Tue, 15 Sep 2015 12:36:09 +0000 (14:36 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 9 Nov 2015 18:12:58 +0000 (10:12 -0800)
commit7d304ceb538097825a3d253d1992ff39ed6c551d
tree660ed7ed51bf5dd23cd4990f6ed3b33709a594ff
parent38bfcab84ac41098348ab3419ffdd31b4849639c
iwlwifi: mvm: fix D3 firmware PN programming

commit 2cf5eb3ab7bb7f2e3a70edcef236cd62c87db030 upstream.

The code to send the RX PN data (for each TID) to the firmware
has a devastating bug: it overwrites the data for TID 0 with
all the TID data, leaving the remaining TIDs zeroed. This will
allow replays to actually be accepted by the firmware, which
could allow waking up the system.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/net/wireless/iwlwifi/mvm/d3.c