From a1c2ff30241340f11e16958e03c53ca373856874 Mon Sep 17 00:00:00 2001
From: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Date: Sat, 26 Sep 2020 00:30:44 +0300
Subject: [PATCH] iwlwifi: mvm: Don't install CMAC/GMAC key in AP mode
Git-commit: a1c2ff30241340f11e16958e03c53ca373856874
Patch-mainline: v5.10-rc1
References: bsc#1187495
Due to a missing break, the management multicast key was installed even
though we don't really support it. Fix that, so mac80211 would know that
it should protect frames in software.
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200926002540.019a64e96d44.I609a995611ac5286e442cd54f764eaf4a7249ac0@changeid
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 73280a2607a5..5e141eb47abc 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -3438,15 +3438,16 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
*/
if (key->cipher == WLAN_CIPHER_SUITE_AES_CMAC ||
key->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_128 ||
- key->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_256)
+ key->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_256) {
ret = -EOPNOTSUPP;
- else
- ret = 0;
+ break;
+ }
if (key->cipher != WLAN_CIPHER_SUITE_GCMP &&
key->cipher != WLAN_CIPHER_SUITE_GCMP_256 &&
!iwl_mvm_has_new_tx_api(mvm)) {
key->hw_key_idx = STA_KEY_IDX_INVALID;
+ ret = 0;
break;
}
@@ -3462,6 +3463,8 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
if (i >= ARRAY_SIZE(mvmvif->ap_early_keys))
ret = -ENOSPC;
+ else
+ ret = 0;
break;
}
--
2.26.2