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path: root/drivers/net/wireless/rt2x00/rt2x00mac.c
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Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00mac.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00mac.c87
1 files changed, 30 insertions, 57 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index 85ea8a8e658e..e3f15e518c76 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -23,11 +23,6 @@
Abstract: rt2x00 generic mac80211 routines.
*/
-/*
- * Set enviroment defines for rt2x00.h
- */
-#define DRV_NAME "rt2x00lib"
-
#include <linux/kernel.h>
#include <linux/module.h>
@@ -89,7 +84,7 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
*/
if (!test_bit(DEVICE_PRESENT, &rt2x00dev->flags)) {
ieee80211_stop_queues(hw);
- return 0;
+ return NETDEV_TX_OK;
}
/*
@@ -115,15 +110,24 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
if (!is_rts_frame(frame_control) && !is_cts_frame(frame_control) &&
(control->flags & (IEEE80211_TXCTL_USE_RTS_CTS |
IEEE80211_TXCTL_USE_CTS_PROTECT))) {
- if (rt2x00_ring_free(ring) <= 1)
+ if (rt2x00_ring_free(ring) <= 1) {
+ ieee80211_stop_queue(rt2x00dev->hw, control->queue);
return NETDEV_TX_BUSY;
+ }
- if (rt2x00mac_tx_rts_cts(rt2x00dev, ring, skb, control))
+ if (rt2x00mac_tx_rts_cts(rt2x00dev, ring, skb, control)) {
+ ieee80211_stop_queue(rt2x00dev->hw, control->queue);
return NETDEV_TX_BUSY;
+ }
}
- if (rt2x00dev->ops->lib->write_tx_data(rt2x00dev, ring, skb, control))
+ if (rt2x00dev->ops->lib->write_tx_data(rt2x00dev, ring, skb, control)) {
+ ieee80211_stop_queue(rt2x00dev->hw, control->queue);
return NETDEV_TX_BUSY;
+ }
+
+ if (rt2x00_ring_full(ring))
+ ieee80211_stop_queue(rt2x00dev->hw, control->queue);
if (rt2x00dev->ops->lib->kick_tx_queue)
rt2x00dev->ops->lib->kick_tx_queue(rt2x00dev, control->queue);
@@ -135,41 +139,11 @@ EXPORT_SYMBOL_GPL(rt2x00mac_tx);
int rt2x00mac_start(struct ieee80211_hw *hw)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
- int status;
- if (!test_bit(DEVICE_PRESENT, &rt2x00dev->flags) ||
- test_bit(DEVICE_STARTED, &rt2x00dev->flags))
+ if (!test_bit(DEVICE_PRESENT, &rt2x00dev->flags))
return 0;
- /*
- * If this is the first interface which is added,
- * we should load the firmware now.
- */
- if (test_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags)) {
- status = rt2x00lib_load_firmware(rt2x00dev);
- if (status)
- return status;
- }
-
- /*
- * Initialize the device.
- */
- status = rt2x00lib_initialize(rt2x00dev);
- if (status)
- return status;
-
- /*
- * Enable radio.
- */
- status = rt2x00lib_enable_radio(rt2x00dev);
- if (status) {
- rt2x00lib_uninitialize(rt2x00dev);
- return status;
- }
-
- __set_bit(DEVICE_STARTED, &rt2x00dev->flags);
-
- return 0;
+ return rt2x00lib_start(rt2x00dev);
}
EXPORT_SYMBOL_GPL(rt2x00mac_start);
@@ -180,13 +154,7 @@ void rt2x00mac_stop(struct ieee80211_hw *hw)
if (!test_bit(DEVICE_PRESENT, &rt2x00dev->flags))
return;
- /*
- * Perhaps we can add something smarter here,
- * but for now just disabling the radio should do.
- */
- rt2x00lib_disable_radio(rt2x00dev);
-
- __clear_bit(DEVICE_STARTED, &rt2x00dev->flags);
+ rt2x00lib_stop(rt2x00dev);
}
EXPORT_SYMBOL_GPL(rt2x00mac_stop);
@@ -213,7 +181,7 @@ int rt2x00mac_add_interface(struct ieee80211_hw *hw,
is_interface_present(intf))
return -ENOBUFS;
- intf->id = conf->if_id;
+ intf->id = conf->vif;
intf->type = conf->type;
if (conf->type == IEEE80211_IF_TYPE_AP)
memcpy(&intf->bssid, conf->mac_addr, ETH_ALEN);
@@ -247,7 +215,7 @@ void rt2x00mac_remove_interface(struct ieee80211_hw *hw,
return;
intf->id = 0;
- intf->type = INVALID_INTERFACE;
+ intf->type = IEEE80211_IF_TYPE_INVALID;
memset(&intf->bssid, 0x00, ETH_ALEN);
memset(&intf->mac, 0x00, ETH_ALEN);
@@ -297,7 +265,8 @@ int rt2x00mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf)
}
EXPORT_SYMBOL_GPL(rt2x00mac_config);
-int rt2x00mac_config_interface(struct ieee80211_hw *hw, int if_id,
+int rt2x00mac_config_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
struct ieee80211_if_conf *conf)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
@@ -373,23 +342,27 @@ int rt2x00mac_get_tx_stats(struct ieee80211_hw *hw,
}
EXPORT_SYMBOL_GPL(rt2x00mac_get_tx_stats);
-void rt2x00mac_erp_ie_changed(struct ieee80211_hw *hw, u8 changes,
- int cts_protection, int preamble)
+void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf,
+ u32 changes)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
int short_preamble;
int ack_timeout;
int ack_consume_time;
int difs;
+ int preamble;
/*
* We only support changing preamble mode.
*/
- if (!(changes & IEEE80211_ERP_CHANGE_PREAMBLE))
+ if (!(changes & BSS_CHANGED_ERP_PREAMBLE))
return;
- short_preamble = !preamble;
- preamble = !!(preamble) ? PREAMBLE : SHORT_PREAMBLE;
+ short_preamble = bss_conf->use_short_preamble;
+ preamble = bss_conf->use_short_preamble ?
+ SHORT_PREAMBLE : PREAMBLE;
difs = (hw->conf.flags & IEEE80211_CONF_SHORT_SLOT_TIME) ?
SHORT_DIFS : DIFS;
@@ -405,7 +378,7 @@ void rt2x00mac_erp_ie_changed(struct ieee80211_hw *hw, u8 changes,
rt2x00dev->ops->lib->config_preamble(rt2x00dev, short_preamble,
ack_timeout, ack_consume_time);
}
-EXPORT_SYMBOL_GPL(rt2x00mac_erp_ie_changed);
+EXPORT_SYMBOL_GPL(rt2x00mac_bss_info_changed);
int rt2x00mac_conf_tx(struct ieee80211_hw *hw, int queue,
const struct ieee80211_tx_queue_params *params)