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path: root/drivers/net/wireless/b43legacy/main.c
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Diffstat (limited to 'drivers/net/wireless/b43legacy/main.c')
-rw-r--r--drivers/net/wireless/b43legacy/main.c76
1 files changed, 29 insertions, 47 deletions
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index 3e612d0a13e..1cb77db5c29 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -34,7 +34,6 @@
#include <linux/moduleparam.h>
#include <linux/if_arp.h>
#include <linux/etherdevice.h>
-#include <linux/version.h>
#include <linux/firmware.h>
#include <linux/wireless.h>
#include <linux/workqueue.h>
@@ -846,10 +845,10 @@ static void handle_irq_noise(struct b43legacy_wldev *dev)
/* Get the noise samples. */
B43legacy_WARN_ON(dev->noisecalc.nr_samples >= 8);
i = dev->noisecalc.nr_samples;
- noise[0] = limit_value(noise[0], 0, ARRAY_SIZE(phy->nrssi_lt) - 1);
- noise[1] = limit_value(noise[1], 0, ARRAY_SIZE(phy->nrssi_lt) - 1);
- noise[2] = limit_value(noise[2], 0, ARRAY_SIZE(phy->nrssi_lt) - 1);
- noise[3] = limit_value(noise[3], 0, ARRAY_SIZE(phy->nrssi_lt) - 1);
+ noise[0] = clamp_val(noise[0], 0, ARRAY_SIZE(phy->nrssi_lt) - 1);
+ noise[1] = clamp_val(noise[1], 0, ARRAY_SIZE(phy->nrssi_lt) - 1);
+ noise[2] = clamp_val(noise[2], 0, ARRAY_SIZE(phy->nrssi_lt) - 1);
+ noise[3] = clamp_val(noise[3], 0, ARRAY_SIZE(phy->nrssi_lt) - 1);
dev->noisecalc.samples[i][0] = phy->nrssi_lt[noise[0]];
dev->noisecalc.samples[i][1] = phy->nrssi_lt[noise[1]];
dev->noisecalc.samples[i][2] = phy->nrssi_lt[noise[2]];
@@ -1138,14 +1137,22 @@ static void b43legacy_write_probe_resp_template(struct b43legacy_wldev *dev,
/* Asynchronously update the packet templates in template RAM.
* Locking: Requires wl->irq_lock to be locked. */
-static void b43legacy_update_templates(struct b43legacy_wl *wl,
- struct sk_buff *beacon)
+static void b43legacy_update_templates(struct b43legacy_wl *wl)
{
+ struct sk_buff *beacon;
/* This is the top half of the ansynchronous beacon update. The bottom
* half is the beacon IRQ. Beacon update must be asynchronous to avoid
* sending an invalid beacon. This can happen for example, if the
* firmware transmits a beacon while we are updating it. */
+ /* We could modify the existing beacon and set the aid bit in the TIM
+ * field, but that would probably require resizing and moving of data
+ * within the beacon template. Simply request a new beacon and let
+ * mac80211 do the hard work. */
+ beacon = ieee80211_beacon_get(wl->hw, wl->vif);
+ if (unlikely(!beacon))
+ return;
+
if (wl->current_beacon)
dev_kfree_skb_any(wl->current_beacon);
wl->current_beacon = beacon;
@@ -2358,8 +2365,7 @@ static int b43legacy_rng_init(struct b43legacy_wl *wl)
}
static int b43legacy_op_tx(struct ieee80211_hw *hw,
- struct sk_buff *skb,
- struct ieee80211_tx_control *ctl)
+ struct sk_buff *skb)
{
struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw);
struct b43legacy_wldev *dev = wl->current_dev;
@@ -2373,10 +2379,10 @@ static int b43legacy_op_tx(struct ieee80211_hw *hw,
/* DMA-TX is done without a global lock. */
if (b43legacy_using_pio(dev)) {
spin_lock_irqsave(&wl->irq_lock, flags);
- err = b43legacy_pio_tx(dev, skb, ctl);
+ err = b43legacy_pio_tx(dev, skb);
spin_unlock_irqrestore(&wl->irq_lock, flags);
} else
- err = b43legacy_dma_tx(dev, skb, ctl);
+ err = b43legacy_dma_tx(dev, skb);
out:
if (unlikely(err)) {
/* Drop the packet. */
@@ -2385,8 +2391,7 @@ out:
return NETDEV_TX_OK;
}
-static int b43legacy_op_conf_tx(struct ieee80211_hw *hw,
- int queue,
+static int b43legacy_op_conf_tx(struct ieee80211_hw *hw, u16 queue,
const struct ieee80211_tx_queue_params *params)
{
return 0;
@@ -2729,10 +2734,13 @@ static int b43legacy_op_config_interface(struct ieee80211_hw *hw,
memset(wl->bssid, 0, ETH_ALEN);
if (b43legacy_status(dev) >= B43legacy_STAT_INITIALIZED) {
if (b43legacy_is_mode(wl, IEEE80211_IF_TYPE_AP)) {
- B43legacy_WARN_ON(conf->type != IEEE80211_IF_TYPE_AP);
+ B43legacy_WARN_ON(vif->type != IEEE80211_IF_TYPE_AP);
b43legacy_set_ssid(dev, conf->ssid, conf->ssid_len);
- if (conf->beacon)
- b43legacy_update_templates(wl, conf->beacon);
+ if (conf->changed & IEEE80211_IFCC_BEACON)
+ b43legacy_update_templates(wl);
+ } else if (b43legacy_is_mode(wl, IEEE80211_IF_TYPE_IBSS)) {
+ if (conf->changed & IEEE80211_IFCC_BEACON)
+ b43legacy_update_templates(wl);
}
b43legacy_write_mac_bssid_templates(dev);
}
@@ -2797,7 +2805,6 @@ static int b43legacy_wireless_core_start(struct b43legacy_wldev *dev)
/* Start data flow (TX/RX) */
b43legacy_mac_enable(dev);
b43legacy_interrupt_enable(dev, dev->irq_savedstate);
- ieee80211_start_queues(dev->wl->hw);
/* Start maintenance work */
b43legacy_periodic_tasks_setup(dev);
@@ -3399,32 +3406,10 @@ static int b43legacy_op_beacon_set_tim(struct ieee80211_hw *hw,
int aid, int set)
{
struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw);
- struct sk_buff *beacon;
- unsigned long flags;
-
- /* We could modify the existing beacon and set the aid bit in the TIM
- * field, but that would probably require resizing and moving of data
- * within the beacon template. Simply request a new beacon and let
- * mac80211 do the hard work. */
- beacon = ieee80211_beacon_get(hw, wl->vif, NULL);
- if (unlikely(!beacon))
- return -ENOMEM;
- spin_lock_irqsave(&wl->irq_lock, flags);
- b43legacy_update_templates(wl, beacon);
- spin_unlock_irqrestore(&wl->irq_lock, flags);
-
- return 0;
-}
-
-static int b43legacy_op_ibss_beacon_update(struct ieee80211_hw *hw,
- struct sk_buff *beacon,
- struct ieee80211_tx_control *ctl)
-{
- struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw);
unsigned long flags;
spin_lock_irqsave(&wl->irq_lock, flags);
- b43legacy_update_templates(wl, beacon);
+ b43legacy_update_templates(wl);
spin_unlock_irqrestore(&wl->irq_lock, flags);
return 0;
@@ -3444,7 +3429,6 @@ static const struct ieee80211_ops b43legacy_hw_ops = {
.stop = b43legacy_op_stop,
.set_retry_limit = b43legacy_op_set_retry_limit,
.set_tim = b43legacy_op_beacon_set_tim,
- .beacon_update = b43legacy_op_ibss_beacon_update,
};
/* Hard-reset the chip. Do not call this directly.
@@ -3717,11 +3701,9 @@ static int b43legacy_wireless_init(struct ssb_device *dev)
}
/* fill hw info */
- hw->flags = IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE |
- IEEE80211_HW_RX_INCLUDES_FCS;
- hw->max_signal = 100;
- hw->max_rssi = -110;
- hw->max_noise = -110;
+ hw->flags = IEEE80211_HW_RX_INCLUDES_FCS |
+ IEEE80211_HW_SIGNAL_DBM |
+ IEEE80211_HW_NOISE_DBM;
hw->queues = 1; /* FIXME: hardware has more queues */
SET_IEEE80211_DEV(hw, dev->dev);
if (is_valid_ether_addr(sprom->et1mac))
@@ -3862,10 +3844,10 @@ static int b43legacy_resume(struct ssb_device *dev)
goto out;
}
}
- mutex_unlock(&wl->mutex);
b43legacydbg(wl, "Device resumed.\n");
out:
+ mutex_unlock(&wl->mutex);
return err;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-24 08:15:22 +0000