Merge remote-tracking branch 'iwlwifi-fixes/master' into next

[mirror_ubuntu-bionic-kernel.git] / drivers / net / wireless / intel / iwlwifi / mvm / mac80211.c

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 1fb684693040eac8130cf62c348b0bf96dd4f005..e88afac51c5d69fe5d6c8f4e032cdcf95f48a168 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -2941,6 +2941,7 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
 {
        struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
        int ret;
+       u8 key_offset;
 
        if (iwlwifi_mod_params.sw_crypto) {
                IWL_DEBUG_MAC80211(mvm, "leave - hwcrypto disabled\n");
@@ -3006,10 +3007,14 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
                        break;
                }
 
+               /* in HW restart reuse the index, otherwise request a new one */
+               if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
+                       key_offset = key->hw_key_idx;
+               else
+                       key_offset = STA_KEY_IDX_INVALID;
+
                IWL_DEBUG_MAC80211(mvm, "set hwcrypto key\n");
-               ret = iwl_mvm_set_sta_key(mvm, vif, sta, key,
-                                         test_bit(IWL_MVM_STATUS_IN_HW_RESTART,
-                                                  &mvm->status));
+               ret = iwl_mvm_set_sta_key(mvm, vif, sta, key, key_offset);
                if (ret) {
                        IWL_WARN(mvm, "set key failed\n");
                        /*