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| author | Johannes Berg <johannes.berg@intel.com> | 2015-09-15 14:36:09 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-11-09 12:50:24 -0800 |
| commit | 61b30e9c36582297acefed83675cf2899ac2ccf1 (patch) | |
| tree | ebd47784b3969e692d431435409a8a97ab47cb83 | |
| parent | b0e9eaf162855cb114f6125b367d4dc12bf0fa18 (diff) | |
| download | linux-stable-61b30e9c36582297acefed83675cf2899ac2ccf1.tar.gz linux-stable-61b30e9c36582297acefed83675cf2899ac2ccf1.tar.bz2 linux-stable-61b30e9c36582297acefed83675cf2899ac2ccf1.zip | |
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>
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/d3.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c index f36a7ee0267f..8e844d580cc6 100644 --- a/drivers/net/wireless/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/iwlwifi/mvm/d3.c @@ -297,12 +297,12 @@ 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] | - ((u64)pn[4] << 8) | - ((u64)pn[3] << 16) | - ((u64)pn[2] << 24) | - ((u64)pn[1] << 32) | - ((u64)pn[0] << 40)); + aes_sc[i].pn = cpu_to_le64((u64)pn[5] | + ((u64)pn[4] << 8) | + ((u64)pn[3] << 16) | + ((u64)pn[2] << 24) | + ((u64)pn[1] << 32) | + ((u64)pn[0] << 40)); } data->use_rsc_tsc = true; break; |