diff options
Diffstat (limited to 'drivers/net/wireless/ralink/rt2x00/rt2800lib.c')
-rw-r--r-- | drivers/net/wireless/ralink/rt2x00/rt2800lib.c | 42 |
1 files changed, 22 insertions, 20 deletions
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c index c9b957ac5733..6beac1f74e7c 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c @@ -1652,10 +1652,12 @@ static void rt2800_config_wcid_attr_cipher(struct rt2x00_dev *rt2x00dev, rt2800_register_write(rt2x00dev, offset, reg); } + if (test_bit(DEVICE_STATE_RESET, &rt2x00dev->flags)) + return; + offset = MAC_IVEIV_ENTRY(key->hw_key_idx); - rt2800_register_multiread(rt2x00dev, offset, - &iveiv_entry, sizeof(iveiv_entry)); + memset(&iveiv_entry, 0, sizeof(iveiv_entry)); if ((crypto->cipher == CIPHER_TKIP) || (crypto->cipher == CIPHER_TKIP_NO_MIC) || (crypto->cipher == CIPHER_AES)) @@ -4237,24 +4239,18 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, switch (rt2x00dev->default_ant.rx_chain_num) { case 3: /* Turn on tertiary LNAs */ - rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A2_EN, - rf->channel > 14); - rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G2_EN, - rf->channel <= 14); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A2_EN, 1); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G2_EN, 1); /* fall-through */ case 2: /* Turn on secondary LNAs */ - rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A1_EN, - rf->channel > 14); - rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G1_EN, - rf->channel <= 14); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A1_EN, 1); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G1_EN, 1); /* fall-through */ case 1: /* Turn on primary LNAs */ - rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A0_EN, - rf->channel > 14); - rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G0_EN, - rf->channel <= 14); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A0_EN, 1); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G0_EN, 1); break; } @@ -5840,8 +5836,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_register_write(rt2x00dev, TX_TXBF_CFG_0, 0x8000fc21); rt2800_register_write(rt2x00dev, TX_TXBF_CFG_3, 0x00009c40); } else if (rt2x00_rt(rt2x00dev, RT5390) || - rt2x00_rt(rt2x00dev, RT5392) || - rt2x00_rt(rt2x00dev, RT6352)) { + rt2x00_rt(rt2x00dev, RT5392)) { rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000404); rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606); rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000); @@ -5855,8 +5850,6 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000401); rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x000C0000); rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000); - rt2800_register_write(rt2x00dev, MIMO_PS_CFG, 0x00000002); - rt2800_register_write(rt2x00dev, TX_PIN_CFG, 0x00150F0F); rt2800_register_write(rt2x00dev, TX_ALC_VGA3, 0x00000000); rt2800_register_write(rt2x00dev, TX0_BB_GAIN_ATTEN, 0x0); rt2800_register_write(rt2x00dev, TX1_BB_GAIN_ATTEN, 0x0); @@ -6095,6 +6088,15 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) } /* + * Clear encryption initialization vectors on start, but keep them + * for watchdog reset. Otherwise we will have wrong IVs and not be + * able to keep connections after reset. + */ + if (!test_bit(DEVICE_STATE_RESET, &rt2x00dev->flags)) + for (i = 0; i < 256; i++) + rt2800_register_write(rt2x00dev, MAC_IVEIV_ENTRY(i), 0); + + /* * Clear all beacons */ for (i = 0; i < 8; i++) @@ -10468,7 +10470,7 @@ int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, * when the hw reorders frames due to aggregation. */ if (sta_priv->wcid > WCID_END) - return 1; + return -ENOSPC; switch (action) { case IEEE80211_AMPDU_RX_START: @@ -10481,7 +10483,7 @@ int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, */ break; case IEEE80211_AMPDU_TX_START: - ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid); + ret = IEEE80211_AMPDU_TX_START_IMMEDIATE; break; case IEEE80211_AMPDU_TX_STOP_CONT: case IEEE80211_AMPDU_TX_STOP_FLUSH: |