diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index eca16668d286..b56a445b5d0c 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"); /*