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path: root/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
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Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7615/mac.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/mac.c88
1 files changed, 30 insertions, 58 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index a95602473359..da1d17b73a25 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -655,11 +655,6 @@ static int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb)
return 0;
}
-void mt7615_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps)
-{
-}
-EXPORT_SYMBOL_GPL(mt7615_sta_ps);
-
static u16
mt7615_mac_tx_rate_val(struct mt7615_dev *dev,
struct mt76_phy *mphy,
@@ -1193,8 +1188,7 @@ EXPORT_SYMBOL_GPL(mt7615_mac_enable_rtscts);
static int
mt7615_mac_wtbl_update_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
struct ieee80211_key_conf *key,
- enum mt76_cipher_type cipher, u16 cipher_mask,
- enum set_key_cmd cmd)
+ enum mt76_cipher_type cipher, u16 cipher_mask)
{
u32 addr = mt7615_mac_wtbl_addr(dev, wcid->idx) + 30 * 4;
u8 data[32] = {};
@@ -1203,27 +1197,18 @@ mt7615_mac_wtbl_update_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
return -EINVAL;
mt76_rr_copy(dev, addr, data, sizeof(data));
- if (cmd == SET_KEY) {
- if (cipher == MT_CIPHER_TKIP) {
- /* Rx/Tx MIC keys are swapped */
- memcpy(data, key->key, 16);
- memcpy(data + 16, key->key + 24, 8);
- memcpy(data + 24, key->key + 16, 8);
- } else {
- if (cipher_mask == BIT(cipher))
- memcpy(data, key->key, key->keylen);
- else if (cipher != MT_CIPHER_BIP_CMAC_128)
- memcpy(data, key->key, 16);
- if (cipher == MT_CIPHER_BIP_CMAC_128)
- memcpy(data + 16, key->key, 16);
- }
+ if (cipher == MT_CIPHER_TKIP) {
+ /* Rx/Tx MIC keys are swapped */
+ memcpy(data, key->key, 16);
+ memcpy(data + 16, key->key + 24, 8);
+ memcpy(data + 24, key->key + 16, 8);
} else {
+ if (cipher_mask == BIT(cipher))
+ memcpy(data, key->key, key->keylen);
+ else if (cipher != MT_CIPHER_BIP_CMAC_128)
+ memcpy(data, key->key, 16);
if (cipher == MT_CIPHER_BIP_CMAC_128)
- memset(data + 16, 0, 16);
- else if (cipher_mask)
- memset(data, 0, 16);
- if (!cipher_mask)
- memset(data, 0, sizeof(data));
+ memcpy(data + 16, key->key, 16);
}
mt76_wr_copy(dev, addr, data, sizeof(data));
@@ -1234,7 +1219,7 @@ mt7615_mac_wtbl_update_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
static int
mt7615_mac_wtbl_update_pk(struct mt7615_dev *dev, struct mt76_wcid *wcid,
enum mt76_cipher_type cipher, u16 cipher_mask,
- int keyidx, enum set_key_cmd cmd)
+ int keyidx)
{
u32 addr = mt7615_mac_wtbl_addr(dev, wcid->idx), w0, w1;
@@ -1253,9 +1238,7 @@ mt7615_mac_wtbl_update_pk(struct mt7615_dev *dev, struct mt76_wcid *wcid,
else
w0 &= ~MT_WTBL_W0_RX_IK_VALID;
- if (cmd == SET_KEY &&
- (cipher != MT_CIPHER_BIP_CMAC_128 ||
- cipher_mask == BIT(cipher))) {
+ if (cipher != MT_CIPHER_BIP_CMAC_128 || cipher_mask == BIT(cipher)) {
w0 &= ~MT_WTBL_W0_KEY_IDX;
w0 |= FIELD_PREP(MT_WTBL_W0_KEY_IDX, keyidx);
}
@@ -1272,19 +1255,10 @@ mt7615_mac_wtbl_update_pk(struct mt7615_dev *dev, struct mt76_wcid *wcid,
static void
mt7615_mac_wtbl_update_cipher(struct mt7615_dev *dev, struct mt76_wcid *wcid,
- enum mt76_cipher_type cipher, u16 cipher_mask,
- enum set_key_cmd cmd)
+ enum mt76_cipher_type cipher, u16 cipher_mask)
{
u32 addr = mt7615_mac_wtbl_addr(dev, wcid->idx);
- if (!cipher_mask) {
- mt76_clear(dev, addr + 2 * 4, MT_WTBL_W2_KEY_TYPE);
- return;
- }
-
- if (cmd != SET_KEY)
- return;
-
if (cipher == MT_CIPHER_BIP_CMAC_128 &&
cipher_mask & ~BIT(MT_CIPHER_BIP_CMAC_128))
return;
@@ -1295,8 +1269,7 @@ mt7615_mac_wtbl_update_cipher(struct mt7615_dev *dev, struct mt76_wcid *wcid,
int __mt7615_mac_wtbl_set_key(struct mt7615_dev *dev,
struct mt76_wcid *wcid,
- struct ieee80211_key_conf *key,
- enum set_key_cmd cmd)
+ struct ieee80211_key_conf *key)
{
enum mt76_cipher_type cipher;
u16 cipher_mask = wcid->cipher;
@@ -1306,19 +1279,14 @@ int __mt7615_mac_wtbl_set_key(struct mt7615_dev *dev,
if (cipher == MT_CIPHER_NONE)
return -EOPNOTSUPP;
- if (cmd == SET_KEY)
- cipher_mask |= BIT(cipher);
- else
- cipher_mask &= ~BIT(cipher);
-
- mt7615_mac_wtbl_update_cipher(dev, wcid, cipher, cipher_mask, cmd);
- err = mt7615_mac_wtbl_update_key(dev, wcid, key, cipher, cipher_mask,
- cmd);
+ cipher_mask |= BIT(cipher);
+ mt7615_mac_wtbl_update_cipher(dev, wcid, cipher, cipher_mask);
+ err = mt7615_mac_wtbl_update_key(dev, wcid, key, cipher, cipher_mask);
if (err < 0)
return err;
err = mt7615_mac_wtbl_update_pk(dev, wcid, cipher, cipher_mask,
- key->keyidx, cmd);
+ key->keyidx);
if (err < 0)
return err;
@@ -1329,13 +1297,12 @@ int __mt7615_mac_wtbl_set_key(struct mt7615_dev *dev,
int mt7615_mac_wtbl_set_key(struct mt7615_dev *dev,
struct mt76_wcid *wcid,
- struct ieee80211_key_conf *key,
- enum set_key_cmd cmd)
+ struct ieee80211_key_conf *key)
{
int err;
spin_lock_bh(&dev->mt76.lock);
- err = __mt7615_mac_wtbl_set_key(dev, wcid, key, cmd);
+ err = __mt7615_mac_wtbl_set_key(dev, wcid, key);
spin_unlock_bh(&dev->mt76.lock);
return err;
@@ -1558,8 +1525,11 @@ static void mt7615_mac_add_txs(struct mt7615_dev *dev, void *data)
if (wcid->phy_idx && dev->mt76.phys[MT_BAND1])
mphy = dev->mt76.phys[MT_BAND1];
- if (mt7615_fill_txs(dev, msta, &info, txs_data))
+ if (mt7615_fill_txs(dev, msta, &info, txs_data)) {
+ spin_lock_bh(&dev->mt76.rx_lock);
ieee80211_tx_status_noskb(mphy->hw, sta, &info);
+ spin_unlock_bh(&dev->mt76.rx_lock);
+ }
out:
rcu_read_unlock();
@@ -2380,7 +2350,7 @@ void mt7615_coredump_work(struct work_struct *work)
break;
skb_pull(skb, sizeof(struct mt7615_mcu_rxd));
- if (data + skb->len - dump > MT76_CONNAC_COREDUMP_SZ) {
+ if (!dump || data + skb->len - dump > MT76_CONNAC_COREDUMP_SZ) {
dev_kfree_skb(skb);
continue;
}
@@ -2390,6 +2360,8 @@ void mt7615_coredump_work(struct work_struct *work)
dev_kfree_skb(skb);
}
- dev_coredumpv(dev->mt76.dev, dump, MT76_CONNAC_COREDUMP_SZ,
- GFP_KERNEL);
+
+ if (dump)
+ dev_coredumpv(dev->mt76.dev, dump, MT76_CONNAC_COREDUMP_SZ,
+ GFP_KERNEL);
}
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