Commit b52bb0f4 authored by Johannes Berg's avatar Johannes Berg Committed by Luis Henriques

iwlwifi: mvm: fix D3 firmware PN programming

commit 2cf5eb3a 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: default avatarJohannes Berg <johannes.berg@intel.com>
Signed-off-by: default avatarLuca Coelho <luciano.coelho@intel.com>
Signed-off-by: default avatarLuis Henriques <luis.henriques@canonical.com>
parent fb876a56
......@@ -296,7 +296,7 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
u8 *pn = seq.ccmp.pn;
ieee80211_get_key_rx_seq(key, i, &seq);
aes_sc->pn = cpu_to_le64((u64)pn[5] |
aes_sc[i].pn = cpu_to_le64((u64)pn[5] |
((u64)pn[4] << 8) |
((u64)pn[3] << 16) |
((u64)pn[2] << 24) |
......
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