This is a note to let you know that I've just added the patch titled
wifi: iwlwifi: mvm: indicate HW decrypt for beacon protection
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
wifi-iwlwifi-mvm-indicate-hw-decrypt-for-beacon-prot.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit ccae933fa9f0e2a2d8b35ac20c4478394e6657b1
Author: Johannes Berg <johannes.berg@xxxxxxxxx>
Date: Tue Jun 20 13:04:01 2023 +0300
wifi: iwlwifi: mvm: indicate HW decrypt for beacon protection
[ Upstream commit 2db72b8a700943aa54dce0aabe6ff1b72b615162 ]
We've already done the 'decryption' here, so tell
mac80211 it need not do it again.
Fixes: b1fdc2505abc ("iwlwifi: mvm: advertise BIGTK client support if available")
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
Signed-off-by: Gregory Greenman <gregory.greenman@xxxxxxxxx>
Link: https://lore.kernel.org/r/20230620125813.a50cf68fbf2e.Ieceacbe3789d81ea02ae085ad8d1f8813a33c31b@changeid
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 49c28c96fdf28..411254e9e603f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -302,7 +302,8 @@ static void iwl_mvm_get_signal_strength(struct iwl_mvm *mvm,
static int iwl_mvm_rx_mgmt_prot(struct ieee80211_sta *sta,
struct ieee80211_hdr *hdr,
struct iwl_rx_mpdu_desc *desc,
- u32 status)
+ u32 status,
+ struct ieee80211_rx_status *stats)
{
struct iwl_mvm_sta *mvmsta;
struct iwl_mvm_vif *mvmvif;
@@ -331,8 +332,10 @@ static int iwl_mvm_rx_mgmt_prot(struct ieee80211_sta *sta,
/* good cases */
if (likely(status & IWL_RX_MPDU_STATUS_MIC_OK &&
- !(status & IWL_RX_MPDU_STATUS_REPLAY_ERROR)))
+ !(status & IWL_RX_MPDU_STATUS_REPLAY_ERROR))) {
+ stats->flag |= RX_FLAG_DECRYPTED;
return 0;
+ }
if (!sta)
return -1;
@@ -401,7 +404,7 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
if (unlikely(ieee80211_is_mgmt(hdr->frame_control) &&
!ieee80211_has_protected(hdr->frame_control)))
- return iwl_mvm_rx_mgmt_prot(sta, hdr, desc, status);
+ return iwl_mvm_rx_mgmt_prot(sta, hdr, desc, status, stats);
if (!ieee80211_has_protected(hdr->frame_control) ||
(status & IWL_RX_MPDU_STATUS_SEC_MASK) ==
