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authorJohannes Berg <johannes.berg@intel.com>2015-09-15 14:36:09 +0200
committerLuca Coelho <luciano.coelho@intel.com>2015-10-05 13:49:29 +0300
commit5bd166872d8f99f156fac191299d24f828bb2348 (patch)
tree4a5b37259da7ad250a612976ed7fcd8d469e79bc /drivers/net/wireless
parentiwlwifi: mvm: fix D3 CCMP TX PN assignment (diff)
downloadlinux-dev-5bd166872d8f99f156fac191299d24f828bb2348.tar.xz
linux-dev-5bd166872d8f99f156fac191299d24f828bb2348.zip
iwlwifi: dvm: 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>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/lib.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/dvm/lib.c b/drivers/net/wireless/iwlwifi/dvm/lib.c
index ab45819c1fbb..e18629a16fb0 100644
--- a/drivers/net/wireless/iwlwifi/dvm/lib.c
+++ b/drivers/net/wireless/iwlwifi/dvm/lib.c
@@ -1020,7 +1020,7 @@ static void iwlagn_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(
+ aes_sc[i].pn = cpu_to_le64(
(u64)pn[5] |
((u64)pn[4] << 8) |
((u64)pn[3] << 16) |