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path: root/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
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Diffstat (limited to 'drivers/net/wireless/ralink/rt2x00/rt2800lib.c')
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2800lib.c67
1 files changed, 33 insertions, 34 deletions
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
index bf3f0a3..4fb79e0 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -1621,7 +1621,7 @@ static void rt2800_config_ht_opmode(struct rt2x00_dev *rt2x00dev,
* => Protect all HT40 transmissions.
*/
mm20_mode = gf20_mode = 0;
- mm40_mode = gf40_mode = 2;
+ mm40_mode = gf40_mode = 1;
break;
case IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER:
@@ -1644,7 +1644,7 @@ static void rt2800_config_ht_opmode(struct rt2x00_dev *rt2x00dev,
* Legacy STAs are present
* => Protect all HT transmissions.
*/
- mm20_mode = mm40_mode = gf20_mode = gf40_mode = 2;
+ mm20_mode = mm40_mode = gf20_mode = gf40_mode = 1;
/*
* If erp protection is needed we have to protect HT
@@ -1660,7 +1660,7 @@ static void rt2800_config_ht_opmode(struct rt2x00_dev *rt2x00dev,
/* check for STAs not supporting greenfield mode */
if (any_sta_nongf)
- gf20_mode = gf40_mode = 2;
+ gf20_mode = gf40_mode = 1;
/* Update HT protection config */
rt2800_register_read(rt2x00dev, MM20_PROT_CFG, &reg);
@@ -1691,8 +1691,6 @@ void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp,
if (changed & BSS_CHANGED_ERP_PREAMBLE) {
rt2800_register_read(rt2x00dev, AUTO_RSP_CFG, &reg);
- rt2x00_set_field32(&reg, AUTO_RSP_CFG_BAC_ACK_POLICY,
- !!erp->short_preamble);
rt2x00_set_field32(&reg, AUTO_RSP_CFG_AR_PREAMBLE,
!!erp->short_preamble);
rt2800_register_write(rt2x00dev, AUTO_RSP_CFG, reg);
@@ -1707,7 +1705,7 @@ void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp,
if (changed & BSS_CHANGED_BASIC_RATES) {
rt2800_register_write(rt2x00dev, LEGACY_BASIC_RATE,
- erp->basic_rates);
+ 0xff0 | erp->basic_rates);
rt2800_register_write(rt2x00dev, HT_BASIC_RATE, 0x00008003);
}
@@ -4672,11 +4670,14 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
0x00000000);
}
} else if (rt2x00_rt(rt2x00dev, RT5390) ||
- rt2x00_rt(rt2x00dev, RT5392) ||
- rt2x00_rt(rt2x00dev, RT5592)) {
+ 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);
+ } else if (rt2x00_rt(rt2x00dev, RT5592)) {
+ rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000404);
+ rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000);
+ rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000);
} else {
rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000000);
rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606);
@@ -4735,9 +4736,9 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2800_register_read(rt2x00dev, AUTO_RSP_CFG, &reg);
rt2x00_set_field32(&reg, AUTO_RSP_CFG_AUTORESPONDER, 1);
rt2x00_set_field32(&reg, AUTO_RSP_CFG_BAC_ACK_POLICY, 1);
- rt2x00_set_field32(&reg, AUTO_RSP_CFG_CTS_40_MMODE, 0);
+ rt2x00_set_field32(&reg, AUTO_RSP_CFG_CTS_40_MMODE, 1);
rt2x00_set_field32(&reg, AUTO_RSP_CFG_CTS_40_MREF, 0);
- rt2x00_set_field32(&reg, AUTO_RSP_CFG_AR_PREAMBLE, 1);
+ rt2x00_set_field32(&reg, AUTO_RSP_CFG_AR_PREAMBLE, 0);
rt2x00_set_field32(&reg, AUTO_RSP_CFG_DUAL_CTS_EN, 0);
rt2x00_set_field32(&reg, AUTO_RSP_CFG_ACK_CTS_PSM_BIT, 0);
rt2800_register_write(rt2x00dev, AUTO_RSP_CFG, reg);
@@ -4770,9 +4771,9 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2800_register_read(rt2x00dev, MM20_PROT_CFG, &reg);
rt2x00_set_field32(&reg, MM20_PROT_CFG_PROTECT_RATE, 0x4004);
- rt2x00_set_field32(&reg, MM20_PROT_CFG_PROTECT_CTRL, 0);
+ rt2x00_set_field32(&reg, MM20_PROT_CFG_PROTECT_CTRL, 1);
rt2x00_set_field32(&reg, MM20_PROT_CFG_PROTECT_NAV_SHORT, 1);
- rt2x00_set_field32(&reg, MM20_PROT_CFG_TX_OP_ALLOW_CCK, 1);
+ rt2x00_set_field32(&reg, MM20_PROT_CFG_TX_OP_ALLOW_CCK, 0);
rt2x00_set_field32(&reg, MM20_PROT_CFG_TX_OP_ALLOW_OFDM, 1);
rt2x00_set_field32(&reg, MM20_PROT_CFG_TX_OP_ALLOW_MM20, 1);
rt2x00_set_field32(&reg, MM20_PROT_CFG_TX_OP_ALLOW_MM40, 0);
@@ -4783,9 +4784,9 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2800_register_read(rt2x00dev, MM40_PROT_CFG, &reg);
rt2x00_set_field32(&reg, MM40_PROT_CFG_PROTECT_RATE, 0x4084);
- rt2x00_set_field32(&reg, MM40_PROT_CFG_PROTECT_CTRL, 0);
+ rt2x00_set_field32(&reg, MM40_PROT_CFG_PROTECT_CTRL, 1);
rt2x00_set_field32(&reg, MM40_PROT_CFG_PROTECT_NAV_SHORT, 1);
- rt2x00_set_field32(&reg, MM40_PROT_CFG_TX_OP_ALLOW_CCK, 1);
+ rt2x00_set_field32(&reg, MM40_PROT_CFG_TX_OP_ALLOW_CCK, 0);
rt2x00_set_field32(&reg, MM40_PROT_CFG_TX_OP_ALLOW_OFDM, 1);
rt2x00_set_field32(&reg, MM40_PROT_CFG_TX_OP_ALLOW_MM20, 1);
rt2x00_set_field32(&reg, MM40_PROT_CFG_TX_OP_ALLOW_MM40, 1);
@@ -4796,9 +4797,9 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2800_register_read(rt2x00dev, GF20_PROT_CFG, &reg);
rt2x00_set_field32(&reg, GF20_PROT_CFG_PROTECT_RATE, 0x4004);
- rt2x00_set_field32(&reg, GF20_PROT_CFG_PROTECT_CTRL, 0);
+ rt2x00_set_field32(&reg, GF20_PROT_CFG_PROTECT_CTRL, 1);
rt2x00_set_field32(&reg, GF20_PROT_CFG_PROTECT_NAV_SHORT, 1);
- rt2x00_set_field32(&reg, GF20_PROT_CFG_TX_OP_ALLOW_CCK, 1);
+ rt2x00_set_field32(&reg, GF20_PROT_CFG_TX_OP_ALLOW_CCK, 0);
rt2x00_set_field32(&reg, GF20_PROT_CFG_TX_OP_ALLOW_OFDM, 1);
rt2x00_set_field32(&reg, GF20_PROT_CFG_TX_OP_ALLOW_MM20, 1);
rt2x00_set_field32(&reg, GF20_PROT_CFG_TX_OP_ALLOW_MM40, 0);
@@ -4809,9 +4810,9 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2800_register_read(rt2x00dev, GF40_PROT_CFG, &reg);
rt2x00_set_field32(&reg, GF40_PROT_CFG_PROTECT_RATE, 0x4084);
- rt2x00_set_field32(&reg, GF40_PROT_CFG_PROTECT_CTRL, 0);
+ rt2x00_set_field32(&reg, GF40_PROT_CFG_PROTECT_CTRL, 1);
rt2x00_set_field32(&reg, GF40_PROT_CFG_PROTECT_NAV_SHORT, 1);
- rt2x00_set_field32(&reg, GF40_PROT_CFG_TX_OP_ALLOW_CCK, 1);
+ rt2x00_set_field32(&reg, GF40_PROT_CFG_TX_OP_ALLOW_CCK, 0);
rt2x00_set_field32(&reg, GF40_PROT_CFG_TX_OP_ALLOW_OFDM, 1);
rt2x00_set_field32(&reg, GF40_PROT_CFG_TX_OP_ALLOW_MM20, 1);
rt2x00_set_field32(&reg, GF40_PROT_CFG_TX_OP_ALLOW_MM40, 1);
@@ -6756,7 +6757,6 @@ int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev)
rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 1);
rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 1);
- rt2x00_set_field32(&reg, WPDMA_GLO_CFG_WP_DMA_BURST_SIZE, 2);
rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1);
rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
@@ -6919,10 +6919,7 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
* Start validation of the data that has been read.
*/
mac = rt2800_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
- if (!is_valid_ether_addr(mac)) {
- eth_random_addr(mac);
- rt2x00_eeprom_dbg(rt2x00dev, "MAC: %pM\n", mac);
- }
+ rt2x00lib_set_mac_address(rt2x00dev, mac);
rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &word);
if (word == 0xffff) {
@@ -7464,7 +7461,7 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
char *default_power1;
char *default_power2;
char *default_power3;
- unsigned int i;
+ unsigned int i, tx_chains, rx_chains;
u32 reg;
/*
@@ -7475,7 +7472,6 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
/*
* Initialize all hw fields.
*/
- ieee80211_hw_set(rt2x00dev->hw, SUPPORTS_HT_CCK_RATES);
ieee80211_hw_set(rt2x00dev->hw, REPORTS_TX_ACK_STATUS);
ieee80211_hw_set(rt2x00dev->hw, AMPDU_AGGREGATION);
ieee80211_hw_set(rt2x00dev->hw, PS_NULLFUNC_STACK);
@@ -7589,21 +7585,24 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
IEEE80211_HT_CAP_SGI_20 |
IEEE80211_HT_CAP_SGI_40;
- if (rt2x00dev->default_ant.tx_chain_num >= 2)
+ tx_chains = rt2x00dev->default_ant.tx_chain_num;
+ rx_chains = rt2x00dev->default_ant.rx_chain_num;
+
+ if (tx_chains >= 2)
spec->ht.cap |= IEEE80211_HT_CAP_TX_STBC;
- spec->ht.cap |= rt2x00dev->default_ant.rx_chain_num <<
- IEEE80211_HT_CAP_RX_STBC_SHIFT;
+ spec->ht.cap |= rx_chains << IEEE80211_HT_CAP_RX_STBC_SHIFT;
spec->ht.ampdu_factor = 3;
spec->ht.ampdu_density = 4;
- spec->ht.mcs.tx_params =
- IEEE80211_HT_MCS_TX_DEFINED |
- IEEE80211_HT_MCS_TX_RX_DIFF |
- ((rt2x00dev->default_ant.tx_chain_num - 1) <<
- IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT);
+ spec->ht.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
+ if (tx_chains != rx_chains) {
+ spec->ht.mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF;
+ spec->ht.mcs.tx_params |=
+ (tx_chains - 1) << IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT;
+ }
- switch (rt2x00dev->default_ant.rx_chain_num) {
+ switch (rx_chains) {
case 3:
spec->ht.mcs.rx_mask[2] = 0xff;
case 2:
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