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-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mac80211.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index eca1666..b56a445 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -1249,7 +1249,6 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
mvm->d0i3_ap_sta_id = IWL_MVM_STATION_COUNT;
iwl_mvm_reset_phy_ctxts(mvm);
- memset(mvm->fw_key_table, 0, sizeof(mvm->fw_key_table));
memset(mvm->sta_drained, 0, sizeof(mvm->sta_drained));
memset(mvm->tfd_drained, 0, sizeof(mvm->tfd_drained));
memset(&mvm->last_bt_notif, 0, sizeof(mvm->last_bt_notif));
@@ -2843,8 +2842,21 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
break;
}
+ /* During FW restart, in order to restore the state as it was,
+ * don't try to reprogram keys we previously failed for.
+ */
+ if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) &&
+ key->hw_key_idx == STA_KEY_IDX_INVALID) {
+ IWL_DEBUG_MAC80211(mvm,
+ "skip invalid idx key programming during restart\n");
+ ret = 0;
+ break;
+ }
+
IWL_DEBUG_MAC80211(mvm, "set hwcrypto key\n");
- ret = iwl_mvm_set_sta_key(mvm, vif, sta, key, false);
+ ret = iwl_mvm_set_sta_key(mvm, vif, sta, key,
+ test_bit(IWL_MVM_STATUS_IN_HW_RESTART,
+ &mvm->status));
if (ret) {
IWL_WARN(mvm, "set key failed\n");
/*
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