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| author | Johannes Berg <johannes.berg@intel.com> | 2015-09-15 14:36:09 +0200 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2015-10-05 13:50:20 +0300 |
| commit | 2cf5eb3ab7bb7f2e3a70edcef236cd62c87db030 (patch) | |
| tree | d9bb3700292c37e58a47a911b91d206c7c79571a | |
| parent | 5bd166872d8f99f156fac191299d24f828bb2348 (diff) | |
| download | linux-2cf5eb3ab7bb7f2e3a70edcef236cd62c87db030.tar.gz linux-2cf5eb3ab7bb7f2e3a70edcef236cd62c87db030.tar.bz2 linux-2cf5eb3ab7bb7f2e3a70edcef236cd62c87db030.zip | |
iwlwifi: mvm: fix D3 firmware PN programming
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.
Cc: <stable@vger.kernel.org> [3.1+]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
| -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 9578b9d663dc..576187611e61 100644 --- a/drivers/net/wireless/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/iwlwifi/mvm/d3.c @@ -293,12 +293,12 @@ 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; |