Merge remote-tracking branches 'regmap/topic/rbtree' and 'regmap/topic/update-offload...

[karo-tx-linux.git] / drivers / net / wireless / iwlwifi / mvm / d3.c

diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c
index 04264e417c1c644e2b362e9bf29760489cfcae4f..576187611e614adc3a92ca50c4e1f2ab3a7bb7e1 100644 (file)
--- a/drivers/net/wireless/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/iwlwifi/mvm/d3.c
@@ -274,18 +274,13 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
                break;
        case WLAN_CIPHER_SUITE_CCMP:
                if (sta) {
-                       u8 *pn = seq.ccmp.pn;
+                       u64 pn64;
 
                        aes_sc = data->rsc_tsc->all_tsc_rsc.aes.unicast_rsc;
                        aes_tx_sc = &data->rsc_tsc->all_tsc_rsc.aes.tsc;
 
-                       ieee80211_get_key_tx_seq(key, &seq);
-                       aes_tx_sc->pn = cpu_to_le64((u64)pn[5] |
-                                                   ((u64)pn[4] << 8) |
-                                                   ((u64)pn[3] << 16) |
-                                                   ((u64)pn[2] << 24) |
-                                                   ((u64)pn[1] << 32) |
-                                                   ((u64)pn[0] << 40));
+                       pn64 = atomic64_read(&key->tx_pn);
+                       aes_tx_sc->pn = cpu_to_le64(pn64);
                } else {
                        aes_sc = data->rsc_tsc->all_tsc_rsc.aes.multicast_rsc;
                }
@@ -298,12 +293,12 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
                        u8 *pn = seq.ccmp.pn;
 
                        ieee80211_get_key_rx_seq(key, i, &seq);
-                       aes_sc->pn = cpu_to_le64((u64)pn[5] |
-                                                ((u64)pn[4] << 8) |
-                                                ((u64)pn[3] << 16) |
-                                                ((u64)pn[2] << 24) |
-                                                ((u64)pn[1] << 32) |
-                                                ((u64)pn[0] << 40));
+                       aes_sc[i].pn = cpu_to_le64((u64)pn[5] |
+                                                  ((u64)pn[4] << 8) |
+                                                  ((u64)pn[3] << 16) |
+                                                  ((u64)pn[2] << 24) |
+                                                  ((u64)pn[1] << 32) |
+                                                  ((u64)pn[0] << 40));
                }
                data->use_rsc_tsc = true;
                break;
@@ -1453,15 +1448,15 @@ static void iwl_mvm_d3_update_gtks(struct ieee80211_hw *hw,
 
                switch (key->cipher) {
                case WLAN_CIPHER_SUITE_CCMP:
-                       iwl_mvm_aes_sc_to_seq(&sc->aes.tsc, &seq);
                        iwl_mvm_set_aes_rx_seq(sc->aes.unicast_rsc, key);
+                       atomic64_set(&key->tx_pn, le64_to_cpu(sc->aes.tsc.pn));
                        break;
                case WLAN_CIPHER_SUITE_TKIP:
                        iwl_mvm_tkip_sc_to_seq(&sc->tkip.tsc, &seq);
                        iwl_mvm_set_tkip_rx_seq(sc->tkip.unicast_rsc, key);
+                       ieee80211_set_key_tx_seq(key, &seq);
                        break;
                }
-               ieee80211_set_key_tx_seq(key, &seq);
 
                /* that's it for this key */
                return;