mt76: unify set_key

Merge mt76x0 and mt76x2 set_key mac80211 callback.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/main.c b/drivers/net/wireless/mediatek/mt76/mt76x0/main.c
index d2e243785b67e2f10120008ce93eef64827ddc02..f58c7ee332e0e0b0941bf20d2d5c41f7c6679f29 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/main.c
@@ -181,41 +181,6 @@ mt76x0_sw_scan_complete(struct ieee80211_hw *hw,
                                     MT_CALIBRATE_INTERVAL);
 }
 
-static int
-mt76x0_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
-               struct ieee80211_vif *vif, struct ieee80211_sta *sta,
-               struct ieee80211_key_conf *key)
-{
-       struct mt76x0_dev *dev = hw->priv;
-       struct mt76x02_vif *mvif = (struct mt76x02_vif *) vif->drv_priv;
-       struct mt76x02_sta *msta = sta ? (struct mt76x02_sta *) sta->drv_priv : NULL;
-       struct mt76_wcid *wcid = msta ? &msta->wcid : &mvif->group_wcid;
-       int idx = key->keyidx;
-       int ret;
-
-       if (cmd == SET_KEY) {
-               key->hw_key_idx = wcid->idx;
-               wcid->hw_key_idx = idx;
-       } else {
-               if (idx == wcid->hw_key_idx)
-                       wcid->hw_key_idx = -1;
-
-               key = NULL;
-       }
-
-       if (!msta) {
-               if (key || wcid->hw_key_idx == idx) {
-                       ret = mt76x02_mac_wcid_set_key(&dev->mt76, wcid->idx, key);
-                       if (ret)
-                               return ret;
-               }
-
-               return mt76x02_mac_shared_key_setup(&dev->mt76, mvif->idx, idx, key);
-       }
-
-       return mt76x02_mac_wcid_set_key(&dev->mt76, msta->wcid.idx, key);
-}
-
 static int mt76x0_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
 {
        struct mt76x0_dev *dev = hw->priv;
@@ -260,7 +225,7 @@ const struct ieee80211_ops mt76x0_ops = {
        .sta_add = mt76x02_sta_add,
        .sta_remove = mt76x02_sta_remove,
        .sta_notify = mt76x0_sta_notify,
-       .set_key = mt76x0_set_key,
+       .set_key = mt76x02_set_key,
        .conf_tx = mt76x0_conf_tx,
        .sw_scan_start = mt76x0_sw_scan,
        .sw_scan_complete = mt76x0_sw_scan_complete,

diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
index b3225024ac72a016b3aa1ae454cb38c8280e1a9a..4375fce0606d89b1b035502efec6879e35d34c3d 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
@@ -177,4 +177,71 @@ int mt76x02_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 }
 EXPORT_SYMBOL_GPL(mt76x02_ampdu_action);
 
+int mt76x02_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
+                  struct ieee80211_vif *vif, struct ieee80211_sta *sta,
+                  struct ieee80211_key_conf *key)
+{
+       struct mt76_dev *dev = hw->priv;
+       struct mt76x02_vif *mvif = (struct mt76x02_vif *) vif->drv_priv;
+       struct mt76x02_sta *msta;
+       struct mt76_wcid *wcid;
+       int idx = key->keyidx;
+       int ret;
+
+       /* fall back to sw encryption for unsupported ciphers */
+       switch (key->cipher) {
+       case WLAN_CIPHER_SUITE_WEP40:
+       case WLAN_CIPHER_SUITE_WEP104:
+       case WLAN_CIPHER_SUITE_TKIP:
+       case WLAN_CIPHER_SUITE_CCMP:
+               break;
+       default:
+               return -EOPNOTSUPP;
+       }
+
+       /*
+        * The hardware does not support per-STA RX GTK, fall back
+        * to software mode for these.
+        */
+       if ((vif->type == NL80211_IFTYPE_ADHOC ||
+            vif->type == NL80211_IFTYPE_MESH_POINT) &&
+           (key->cipher == WLAN_CIPHER_SUITE_TKIP ||
+            key->cipher == WLAN_CIPHER_SUITE_CCMP) &&
+           !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
+               return -EOPNOTSUPP;
+
+       msta = sta ? (struct mt76x02_sta *) sta->drv_priv : NULL;
+       wcid = msta ? &msta->wcid : &mvif->group_wcid;
+
+       if (cmd == SET_KEY) {
+               key->hw_key_idx = wcid->idx;
+               wcid->hw_key_idx = idx;
+               if (key->flags & IEEE80211_KEY_FLAG_RX_MGMT) {
+                       key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
+                       wcid->sw_iv = true;
+               }
+       } else {
+               if (idx == wcid->hw_key_idx) {
+                       wcid->hw_key_idx = -1;
+                       wcid->sw_iv = true;
+               }
+
+               key = NULL;
+       }
+       mt76_wcid_key_setup(dev, wcid, key);
+
+       if (!msta) {
+               if (key || wcid->hw_key_idx == idx) {
+                       ret = mt76x02_mac_wcid_set_key(dev, wcid->idx, key);
+                       if (ret)
+                               return ret;
+               }
+
+               return mt76x02_mac_shared_key_setup(dev, mvif->idx, idx, key);
+       }
+
+       return mt76x02_mac_wcid_set_key(dev, msta->wcid.idx, key);
+}
+EXPORT_SYMBOL_GPL(mt76x02_set_key);
+
 MODULE_LICENSE("Dual BSD/GPL");

diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_util.h b/drivers/net/wireless/mediatek/mt76/mt76x02_util.h
index 245e32738eeb1a8188027e6d98ed6443757846d2..31f144d7f6d50e41e34cd6ab5a89d5c7a2d6e537 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_util.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_util.h
@@ -31,4 +31,8 @@ void mt76x02_vif_init(struct mt76_dev *dev, struct ieee80211_vif *vif,
 
 int mt76x02_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
                        struct ieee80211_ampdu_params *params);
+
+int mt76x02_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
+                  struct ieee80211_vif *vif, struct ieee80211_sta *sta,
+                  struct ieee80211_key_conf *key);
 #endif

diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2.h b/drivers/net/wireless/mediatek/mt76/mt76x2.h
index b1fdf2825ad7cc542441f5e1f2348443cc29ed94..ada01186d3c35170b690e1664518b284bf92a0d9 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt76x2.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2.h
@@ -256,9 +256,6 @@ int mt76x2_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
                      struct ieee80211_sta *sta);
 void mt76x2_remove_interface(struct ieee80211_hw *hw,
                             struct ieee80211_vif *vif);
-int mt76x2_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
-                  struct ieee80211_vif *vif, struct ieee80211_sta *sta,
-                  struct ieee80211_key_conf *key);
 int mt76x2_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
                   u16 queue, const struct ieee80211_tx_queue_params *params);
 void mt76x2_txq_init(struct mt76x2_dev *dev, struct ieee80211_txq *txq);

diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_common.c b/drivers/net/wireless/mediatek/mt76/mt76x2_common.c
index c458781a70aa4dbf3c86783e3f13078584416e16..7f05aebf67ec50367bebc509c0437c7b21df0b2f 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_common.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_common.c
@@ -27,73 +27,6 @@ void mt76x2_remove_interface(struct ieee80211_hw *hw,
 }
 EXPORT_SYMBOL_GPL(mt76x2_remove_interface);
 
-int mt76x2_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
-                  struct ieee80211_vif *vif, struct ieee80211_sta *sta,
-                  struct ieee80211_key_conf *key)
-{
-       struct mt76x2_dev *dev = hw->priv;
-       struct mt76x02_vif *mvif = (struct mt76x02_vif *) vif->drv_priv;
-       struct mt76x02_sta *msta;
-       struct mt76_wcid *wcid;
-       int idx = key->keyidx;
-       int ret;
-
-       /* fall back to sw encryption for unsupported ciphers */
-       switch (key->cipher) {
-       case WLAN_CIPHER_SUITE_WEP40:
-       case WLAN_CIPHER_SUITE_WEP104:
-       case WLAN_CIPHER_SUITE_TKIP:
-       case WLAN_CIPHER_SUITE_CCMP:
-               break;
-       default:
-               return -EOPNOTSUPP;
-       }
-
-       /*
-        * The hardware does not support per-STA RX GTK, fall back
-        * to software mode for these.
-        */
-       if ((vif->type == NL80211_IFTYPE_ADHOC ||
-            vif->type == NL80211_IFTYPE_MESH_POINT) &&
-           (key->cipher == WLAN_CIPHER_SUITE_TKIP ||
-            key->cipher == WLAN_CIPHER_SUITE_CCMP) &&
-           !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
-               return -EOPNOTSUPP;
-
-       msta = sta ? (struct mt76x02_sta *) sta->drv_priv : NULL;
-       wcid = msta ? &msta->wcid : &mvif->group_wcid;
-
-       if (cmd == SET_KEY) {
-               key->hw_key_idx = wcid->idx;
-               wcid->hw_key_idx = idx;
-               if (key->flags & IEEE80211_KEY_FLAG_RX_MGMT) {
-                       key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
-                       wcid->sw_iv = true;
-               }
-       } else {
-               if (idx == wcid->hw_key_idx) {
-                       wcid->hw_key_idx = -1;
-                       wcid->sw_iv = true;
-               }
-
-               key = NULL;
-       }
-       mt76_wcid_key_setup(&dev->mt76, wcid, key);
-
-       if (!msta) {
-               if (key || wcid->hw_key_idx == idx) {
-                       ret = mt76x02_mac_wcid_set_key(&dev->mt76, wcid->idx, key);
-                       if (ret)
-                               return ret;
-               }
-
-               return mt76x02_mac_shared_key_setup(&dev->mt76, mvif->idx, idx, key);
-       }
-
-       return mt76x02_mac_wcid_set_key(&dev->mt76, msta->wcid.idx, key);
-}
-EXPORT_SYMBOL_GPL(mt76x2_set_key);
-
 int mt76x2_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
                   u16 queue, const struct ieee80211_tx_queue_params *params)
 {

diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2_main.c
index 137bd73c473a66a6c158123f726af8b3058b5502..143d8abed403b12513f7719f2e4ebe9fb331d0eb 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_main.c
@@ -320,7 +320,7 @@ const struct ieee80211_ops mt76x2_ops = {
        .bss_info_changed = mt76x2_bss_info_changed,
        .sta_add = mt76x02_sta_add,
        .sta_remove = mt76x02_sta_remove,
-       .set_key = mt76x2_set_key,
+       .set_key = mt76x02_set_key,
        .conf_tx = mt76x2_conf_tx,
        .sw_scan_start = mt76x2_sw_scan,
        .sw_scan_complete = mt76x2_sw_scan_complete,

diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2u_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2u_main.c
index b358ee46a4a36d919d4d1e64ae1d1053ed928ab8..62d0eb75cac3dad8b72ac6e35dad323a9dc5f9cd 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt76x2u_main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2u_main.c
@@ -167,7 +167,7 @@ const struct ieee80211_ops mt76x2u_ops = {
        .remove_interface = mt76x2_remove_interface,
        .sta_add = mt76x02_sta_add,
        .sta_remove = mt76x02_sta_remove,
-       .set_key = mt76x2_set_key,
+       .set_key = mt76x02_set_key,
        .ampdu_action = mt76x02_ampdu_action,
        .config = mt76x2u_config,
        .wake_tx_queue = mt76_wake_tx_queue,