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path: root/drivers/net/wireless/rt2x00/rt2800lib.c
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Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2800lib.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.c54
1 files changed, 44 insertions, 10 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 5f00e00789d8..75631614aba3 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -277,13 +277,17 @@ int rt2800_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev)
unsigned int i;
u32 reg;
+ /*
+ * Some devices are really slow to respond here. Wait a whole second
+ * before timing out.
+ */
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
if (!rt2x00_get_field32(reg, WPDMA_GLO_CFG_TX_DMA_BUSY) &&
!rt2x00_get_field32(reg, WPDMA_GLO_CFG_RX_DMA_BUSY))
return 0;
- msleep(1);
+ msleep(10);
}
ERROR(rt2x00dev, "WPDMA TX/RX busy, aborting.\n");
@@ -483,7 +487,7 @@ void rt2800_write_tx_data(struct queue_entry *entry,
txdesc->key_idx : 0xff);
rt2x00_set_field32(&word, TXWI_W1_MPDU_TOTAL_BYTE_COUNT,
txdesc->length);
- rt2x00_set_field32(&word, TXWI_W1_PACKETID_QUEUE, txdesc->qid);
+ rt2x00_set_field32(&word, TXWI_W1_PACKETID_QUEUE, entry->queue->qid);
rt2x00_set_field32(&word, TXWI_W1_PACKETID_ENTRY, (entry->entry_idx % 3) + 1);
rt2x00_desc_write(txwi, 1, word);
@@ -727,7 +731,7 @@ void rt2800_txdone(struct rt2x00_dev *rt2x00dev)
* that the TX_STA_FIFO stack has a size of 16. We stick to our
* tx ring size for now.
*/
- for (i = 0; i < TX_ENTRIES; i++) {
+ for (i = 0; i < rt2x00dev->ops->tx->entry_num; i++) {
rt2800_register_read(rt2x00dev, TX_STA_FIFO, &reg);
if (!rt2x00_get_field32(reg, TX_STA_FIFO_VALID))
break;
@@ -824,7 +828,7 @@ void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc)
}
EXPORT_SYMBOL_GPL(rt2800_write_beacon);
-static void inline rt2800_clear_beacon(struct rt2x00_dev *rt2x00dev,
+static inline void rt2800_clear_beacon(struct rt2x00_dev *rt2x00dev,
unsigned int beacon_base)
{
int i;
@@ -1144,6 +1148,7 @@ void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf,
struct rt2x00intf_conf *conf, const unsigned int flags)
{
u32 reg;
+ bool update_bssid = false;
if (flags & CONFIG_UPDATE_TYPE) {
/*
@@ -1173,6 +1178,16 @@ void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf,
}
if (flags & CONFIG_UPDATE_MAC) {
+ if (flags & CONFIG_UPDATE_TYPE &&
+ conf->sync == TSF_SYNC_AP_NONE) {
+ /*
+ * The BSSID register has to be set to our own mac
+ * address in AP mode.
+ */
+ memcpy(conf->bssid, conf->mac, sizeof(conf->mac));
+ update_bssid = true;
+ }
+
if (!is_zero_ether_addr((const u8 *)conf->mac)) {
reg = le32_to_cpu(conf->mac[1]);
rt2x00_set_field32(&reg, MAC_ADDR_DW1_UNICAST_TO_ME_MASK, 0xff);
@@ -1183,7 +1198,7 @@ void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf,
conf->mac, sizeof(conf->mac));
}
- if (flags & CONFIG_UPDATE_BSSID) {
+ if ((flags & CONFIG_UPDATE_BSSID) || update_bssid) {
if (!is_zero_ether_addr((const u8 *)conf->bssid)) {
reg = le32_to_cpu(conf->bssid[1]);
rt2x00_set_field32(&reg, MAC_BSSID_DW1_BSS_ID_MASK, 3);
@@ -1529,7 +1544,8 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
rt2x00_rf(rt2x00dev, RF3020) ||
rt2x00_rf(rt2x00dev, RF3021) ||
rt2x00_rf(rt2x00dev, RF3022) ||
- rt2x00_rf(rt2x00dev, RF3052))
+ rt2x00_rf(rt2x00dev, RF3052) ||
+ rt2x00_rf(rt2x00dev, RF3320))
rt2800_config_channel_rf3xxx(rt2x00dev, conf, rf, info);
else
rt2800_config_channel_rf2xxx(rt2x00dev, conf, rf, info);
@@ -2097,7 +2113,23 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
}
- rt2800_register_write(rt2x00dev, TXOP_CTRL_CFG, 0x0000583f);
+ /*
+ * The legacy driver also sets TXOP_CTRL_CFG_RESERVED_TRUN_EN to 1
+ * although it is reserved.
+ */
+ rt2800_register_read(rt2x00dev, TXOP_CTRL_CFG, &reg);
+ rt2x00_set_field32(&reg, TXOP_CTRL_CFG_TIMEOUT_TRUN_EN, 1);
+ rt2x00_set_field32(&reg, TXOP_CTRL_CFG_AC_TRUN_EN, 1);
+ rt2x00_set_field32(&reg, TXOP_CTRL_CFG_TXRATEGRP_TRUN_EN, 1);
+ rt2x00_set_field32(&reg, TXOP_CTRL_CFG_USER_MODE_TRUN_EN, 1);
+ rt2x00_set_field32(&reg, TXOP_CTRL_CFG_MIMO_PS_TRUN_EN, 1);
+ rt2x00_set_field32(&reg, TXOP_CTRL_CFG_RESERVED_TRUN_EN, 1);
+ rt2x00_set_field32(&reg, TXOP_CTRL_CFG_LSIG_TXOP_EN, 0);
+ rt2x00_set_field32(&reg, TXOP_CTRL_CFG_EXT_CCA_EN, 0);
+ rt2x00_set_field32(&reg, TXOP_CTRL_CFG_EXT_CCA_DLY, 88);
+ rt2x00_set_field32(&reg, TXOP_CTRL_CFG_EXT_CWMIN, 0);
+ rt2800_register_write(rt2x00dev, TXOP_CTRL_CFG, reg);
+
rt2800_register_write(rt2x00dev, TXOP_HLDR_ET, 0x00000002);
rt2800_register_read(rt2x00dev, TX_RTS_CFG, &reg);
@@ -2134,7 +2166,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
SHARED_KEY_MODE_ENTRY(i), 0);
for (i = 0; i < 256; i++) {
- u32 wcid[2] = { 0xffffffff, 0x00ffffff };
+ static const u32 wcid[2] = { 0xffffffff, 0x00ffffff };
rt2800_register_multiwrite(rt2x00dev, MAC_WCID_ENTRY(i),
wcid, sizeof(wcid));
@@ -2981,7 +3013,8 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
!rt2x00_rf(rt2x00dev, RF2020) &&
!rt2x00_rf(rt2x00dev, RF3021) &&
!rt2x00_rf(rt2x00dev, RF3022) &&
- !rt2x00_rf(rt2x00dev, RF3052)) {
+ !rt2x00_rf(rt2x00dev, RF3052) &&
+ !rt2x00_rf(rt2x00dev, RF3320)) {
ERROR(rt2x00dev, "Invalid RF chipset detected.\n");
return -ENODEV;
}
@@ -3245,7 +3278,8 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
} else if (rt2x00_rf(rt2x00dev, RF3020) ||
rt2x00_rf(rt2x00dev, RF2020) ||
rt2x00_rf(rt2x00dev, RF3021) ||
- rt2x00_rf(rt2x00dev, RF3022)) {
+ rt2x00_rf(rt2x00dev, RF3022) ||
+ rt2x00_rf(rt2x00dev, RF3320)) {
spec->num_channels = 14;
spec->channels = rf_vals_3x;
} else if (rt2x00_rf(rt2x00dev, RF3052)) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-20 08:31:43 +0000