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authorRusty Russell <rusty@rustcorp.com.au>2008-12-29 22:32:35 +0100
committerRusty Russell <rusty@rustcorp.com.au>2008-12-29 22:32:35 +0100
commit33edcf133ba93ecba2e4b6472e97b689895d805c (patch)
tree327d7a20acef64005e7c5ccbfa1265be28aeb6ac /drivers/net/wireless/rt2x00/rt2x00dev.c
parentcpumask: Replace cpu_coregroup_map with cpu_coregroup_mask (diff)
parentMerge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/p... (diff)
downloadlinux-33edcf133ba93ecba2e4b6472e97b689895d805c.tar.xz
linux-33edcf133ba93ecba2e4b6472e97b689895d805c.zip
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00dev.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00dev.c86
1 files changed, 50 insertions, 36 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 86840e3585e8..6d92542fcf0d 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -101,8 +101,7 @@ int rt2x00lib_enable_radio(struct rt2x00_dev *rt2x00dev)
/*
* Initialize all data queues.
*/
- rt2x00queue_init_rx(rt2x00dev);
- rt2x00queue_init_tx(rt2x00dev);
+ rt2x00queue_init_queues(rt2x00dev);
/*
* Enable radio.
@@ -176,13 +175,14 @@ void rt2x00lib_toggle_rx(struct rt2x00_dev *rt2x00dev, enum dev_state state)
static void rt2x00lib_evaluate_antenna_sample(struct rt2x00_dev *rt2x00dev)
{
- enum antenna rx = rt2x00dev->link.ant.active.rx;
- enum antenna tx = rt2x00dev->link.ant.active.tx;
+ struct antenna_setup ant;
int sample_a =
rt2x00_get_link_ant_rssi_history(&rt2x00dev->link, ANTENNA_A);
int sample_b =
rt2x00_get_link_ant_rssi_history(&rt2x00dev->link, ANTENNA_B);
+ memcpy(&ant, &rt2x00dev->link.ant.active, sizeof(ant));
+
/*
* We are done sampling. Now we should evaluate the results.
*/
@@ -200,21 +200,22 @@ static void rt2x00lib_evaluate_antenna_sample(struct rt2x00_dev *rt2x00dev)
return;
if (rt2x00dev->link.ant.flags & ANTENNA_RX_DIVERSITY)
- rx = (sample_a > sample_b) ? ANTENNA_A : ANTENNA_B;
+ ant.rx = (sample_a > sample_b) ? ANTENNA_A : ANTENNA_B;
if (rt2x00dev->link.ant.flags & ANTENNA_TX_DIVERSITY)
- tx = (sample_a > sample_b) ? ANTENNA_A : ANTENNA_B;
+ ant.tx = (sample_a > sample_b) ? ANTENNA_A : ANTENNA_B;
- rt2x00lib_config_antenna(rt2x00dev, rx, tx);
+ rt2x00lib_config_antenna(rt2x00dev, &ant);
}
static void rt2x00lib_evaluate_antenna_eval(struct rt2x00_dev *rt2x00dev)
{
- enum antenna rx = rt2x00dev->link.ant.active.rx;
- enum antenna tx = rt2x00dev->link.ant.active.tx;
+ struct antenna_setup ant;
int rssi_curr = rt2x00_get_link_ant_rssi(&rt2x00dev->link);
int rssi_old = rt2x00_update_ant_rssi(&rt2x00dev->link, rssi_curr);
+ memcpy(&ant, &rt2x00dev->link.ant.active, sizeof(ant));
+
/*
* Legacy driver indicates that we should swap antenna's
* when the difference in RSSI is greater that 5. This
@@ -230,12 +231,12 @@ static void rt2x00lib_evaluate_antenna_eval(struct rt2x00_dev *rt2x00dev)
rt2x00dev->link.ant.flags |= ANTENNA_MODE_SAMPLE;
if (rt2x00dev->link.ant.flags & ANTENNA_RX_DIVERSITY)
- rx = (rx == ANTENNA_A) ? ANTENNA_B : ANTENNA_A;
+ ant.rx = (ant.rx == ANTENNA_A) ? ANTENNA_B : ANTENNA_A;
if (rt2x00dev->link.ant.flags & ANTENNA_TX_DIVERSITY)
- tx = (tx == ANTENNA_A) ? ANTENNA_B : ANTENNA_A;
+ ant.tx = (ant.tx == ANTENNA_A) ? ANTENNA_B : ANTENNA_A;
- rt2x00lib_config_antenna(rt2x00dev, rx, tx);
+ rt2x00lib_config_antenna(rt2x00dev, &ant);
}
static void rt2x00lib_evaluate_antenna(struct rt2x00_dev *rt2x00dev)
@@ -249,11 +250,9 @@ static void rt2x00lib_evaluate_antenna(struct rt2x00_dev *rt2x00dev)
rt2x00dev->link.ant.flags &= ~ANTENNA_RX_DIVERSITY;
rt2x00dev->link.ant.flags &= ~ANTENNA_TX_DIVERSITY;
- if (rt2x00dev->hw->conf.antenna_sel_rx == 0 &&
- rt2x00dev->default_ant.rx == ANTENNA_SW_DIVERSITY)
+ if (rt2x00dev->default_ant.rx == ANTENNA_SW_DIVERSITY)
rt2x00dev->link.ant.flags |= ANTENNA_RX_DIVERSITY;
- if (rt2x00dev->hw->conf.antenna_sel_tx == 0 &&
- rt2x00dev->default_ant.tx == ANTENNA_SW_DIVERSITY)
+ if (rt2x00dev->default_ant.tx == ANTENNA_SW_DIVERSITY)
rt2x00dev->link.ant.flags |= ANTENNA_TX_DIVERSITY;
if (!(rt2x00dev->link.ant.flags & ANTENNA_RX_DIVERSITY) &&
@@ -419,7 +418,7 @@ static void rt2x00lib_intf_scheduled_iter(void *data, u8 *mac,
*/
spin_lock(&intf->lock);
- memcpy(&conf, &intf->conf, sizeof(conf));
+ memcpy(&conf, &vif->bss_conf, sizeof(conf));
delayed_flags = intf->delayed_flags;
intf->delayed_flags = 0;
@@ -500,7 +499,9 @@ void rt2x00lib_txdone(struct queue_entry *entry,
{
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb);
+ struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
enum data_queue_qid qid = skb_get_queue_mapping(entry->skb);
+ u8 rate_idx, rate_flags;
/*
* Unmap the skb.
@@ -530,14 +531,18 @@ void rt2x00lib_txdone(struct queue_entry *entry,
rt2x00dev->link.qual.tx_failed +=
test_bit(TXDONE_FAILURE, &txdesc->flags);
+ rate_idx = skbdesc->tx_rate_idx;
+ rate_flags = skbdesc->tx_rate_flags;
+
/*
* Initialize TX status
*/
memset(&tx_info->status, 0, sizeof(tx_info->status));
tx_info->status.ack_signal = 0;
- tx_info->status.excessive_retries =
- test_bit(TXDONE_EXCESSIVE_RETRY, &txdesc->flags);
- tx_info->status.retry_count = txdesc->retry;
+ tx_info->status.rates[0].idx = rate_idx;
+ tx_info->status.rates[0].flags = rate_flags;
+ tx_info->status.rates[0].count = txdesc->retry + 1;
+ tx_info->status.rates[1].idx = -1; /* terminate */
if (!(tx_info->flags & IEEE80211_TX_CTL_NO_ACK)) {
if (test_bit(TXDONE_SUCCESS, &txdesc->flags))
@@ -546,7 +551,7 @@ void rt2x00lib_txdone(struct queue_entry *entry,
rt2x00dev->low_level_stats.dot11ACKFailureCount++;
}
- if (tx_info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) {
+ if (rate_flags & IEEE80211_TX_RC_USE_RTS_CTS) {
if (test_bit(TXDONE_SUCCESS, &txdesc->flags))
rt2x00dev->low_level_stats.dot11RTSSuccessCount++;
else if (test_bit(TXDONE_FAILURE, &txdesc->flags))
@@ -570,7 +575,7 @@ void rt2x00lib_txdone(struct queue_entry *entry,
entry->skb = NULL;
entry->flags = 0;
- rt2x00dev->ops->lib->init_txentry(rt2x00dev, entry);
+ rt2x00dev->ops->lib->clear_entry(entry);
clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags);
rt2x00queue_index_inc(entry->queue, Q_INDEX_DONE);
@@ -631,7 +636,8 @@ void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev,
* provided seperately (through hardware descriptor)
* in which case we should reinsert the data into the frame.
*/
- if ((rxdesc.flags & RX_FLAG_IV_STRIPPED)) {
+ if ((rxdesc.dev_flags & RXDONE_CRYPTO_IV) &&
+ (rxdesc.flags & RX_FLAG_IV_STRIPPED)) {
rt2x00crypto_rx_insert_iv(entry->skb, align,
header_length, &rxdesc);
} else if (align) {
@@ -702,7 +708,7 @@ void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev,
entry->skb = skb;
entry->flags = 0;
- rt2x00dev->ops->lib->init_rxentry(rt2x00dev, entry);
+ rt2x00dev->ops->lib->clear_entry(entry);
rt2x00queue_index_inc(entry->queue, Q_INDEX);
}
@@ -713,31 +719,31 @@ EXPORT_SYMBOL_GPL(rt2x00lib_rxdone);
*/
const struct rt2x00_rate rt2x00_supported_rates[12] = {
{
- .flags = DEV_RATE_CCK | DEV_RATE_BASIC,
+ .flags = DEV_RATE_CCK,
.bitrate = 10,
.ratemask = BIT(0),
.plcp = 0x00,
},
{
- .flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE | DEV_RATE_BASIC,
+ .flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE,
.bitrate = 20,
.ratemask = BIT(1),
.plcp = 0x01,
},
{
- .flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE | DEV_RATE_BASIC,
+ .flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE,
.bitrate = 55,
.ratemask = BIT(2),
.plcp = 0x02,
},
{
- .flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE | DEV_RATE_BASIC,
+ .flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE,
.bitrate = 110,
.ratemask = BIT(3),
.plcp = 0x03,
},
{
- .flags = DEV_RATE_OFDM | DEV_RATE_BASIC,
+ .flags = DEV_RATE_OFDM,
.bitrate = 60,
.ratemask = BIT(4),
.plcp = 0x0b,
@@ -749,7 +755,7 @@ const struct rt2x00_rate rt2x00_supported_rates[12] = {
.plcp = 0x0f,
},
{
- .flags = DEV_RATE_OFDM | DEV_RATE_BASIC,
+ .flags = DEV_RATE_OFDM,
.bitrate = 120,
.ratemask = BIT(6),
.plcp = 0x0a,
@@ -761,7 +767,7 @@ const struct rt2x00_rate rt2x00_supported_rates[12] = {
.plcp = 0x0e,
},
{
- .flags = DEV_RATE_OFDM | DEV_RATE_BASIC,
+ .flags = DEV_RATE_OFDM,
.bitrate = 240,
.ratemask = BIT(8),
.plcp = 0x09,
@@ -1046,16 +1052,24 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
{
int retval = -ENOMEM;
+ mutex_init(&rt2x00dev->csr_mutex);
+
/*
* Make room for rt2x00_intf inside the per-interface
* structure ieee80211_vif.
*/
rt2x00dev->hw->vif_data_size = sizeof(struct rt2x00_intf);
- rt2x00dev->hw->wiphy->interface_modes =
- BIT(NL80211_IFTYPE_AP) |
- BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_ADHOC);
+ /*
+ * Determine which operating modes are supported, all modes
+ * which require beaconing, depend on the availability of
+ * beacon entries.
+ */
+ rt2x00dev->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
+ if (rt2x00dev->ops->bcn->entry_num > 0)
+ rt2x00dev->hw->wiphy->interface_modes |=
+ BIT(NL80211_IFTYPE_ADHOC) |
+ BIT(NL80211_IFTYPE_AP);
/*
* Let the driver probe the device to detect the capabilities.
@@ -1247,7 +1261,7 @@ int rt2x00lib_resume(struct rt2x00_dev *rt2x00dev)
/*
* Reconfigure device.
*/
- retval = rt2x00mac_config(rt2x00dev->hw, &rt2x00dev->hw->conf);
+ retval = rt2x00mac_config(rt2x00dev->hw, ~0);
if (retval)
goto exit;