#include <linux/netdevice.h>
#include <linux/wireless.h>
#include <linux/firmware.h>
-#include <linux/skbuff.h>
-#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/if_arp.h>
* return : set the bit for each supported rate insert in ie
*/
static u16 iwl_supported_rate_to_ie(u8 *ie, u16 supported_rate,
- u16 basic_rate, int max_count)
+ u16 basic_rate, int *left)
{
u16 ret_rates = 0, bit;
int i;
- u8 *rates;
-
- rates = &(ie[1]);
+ u8 *cnt = ie;
+ u8 *rates = ie + 1;
for (bit = 1, i = 0; i < IWL_RATE_COUNT; i++, bit <<= 1) {
if (bit & supported_rate) {
ret_rates |= bit;
- rates[*ie] = iwl_rates[i].ieee |
- ((bit & basic_rate) ? 0x80 : 0x00);
- *ie = *ie + 1;
- if (*ie >= max_count)
+ rates[*cnt] = iwl_rates[i].ieee |
+ ((bit & basic_rate) ? 0x80 : 0x00);
+ (*cnt)++;
+ (*left)--;
+ if ((*left <= 0) ||
+ (*cnt >= IWL_SUPPORTED_RATES_IE_LEN))
break;
}
}
{
int len = 0;
u8 *pos = NULL;
- u16 ret_rates;
+ u16 active_rates, ret_rates, cck_rates;
/* Make sure there is enough space for the probe request,
* two mandatory IEs and the data */
left -= 2;
if (left < 0)
return 0;
+
/* ... fill it in... */
*pos++ = WLAN_EID_SUPP_RATES;
*pos = 0;
- ret_rates = priv->active_rate = priv->rates_mask;
+
+ priv->active_rate = priv->rates_mask;
+ active_rates = priv->active_rate;
priv->active_rate_basic = priv->rates_mask & IWL_BASIC_RATES_MASK;
- iwl_supported_rate_to_ie(pos, priv->active_rate,
- priv->active_rate_basic, left);
+ cck_rates = IWL_CCK_RATES_MASK & active_rates;
+ ret_rates = iwl_supported_rate_to_ie(pos, cck_rates,
+ priv->active_rate_basic, &left);
+ active_rates &= ~ret_rates;
+
+ ret_rates = iwl_supported_rate_to_ie(pos, active_rates,
+ priv->active_rate_basic, &left);
+ active_rates &= ~ret_rates;
+
len += 2 + *pos;
pos += (*pos) + 1;
- ret_rates = ~ret_rates & priv->active_rate;
-
- if (ret_rates == 0)
+ if (active_rates == 0)
goto fill_end;
/* fill in supported extended rate */
/* ... fill it in... */
*pos++ = WLAN_EID_EXT_SUPP_RATES;
*pos = 0;
- iwl_supported_rate_to_ie(pos, ret_rates, priv->active_rate_basic, left);
+ iwl_supported_rate_to_ie(pos, active_rates,
+ priv->active_rate_basic, &left);
if (*pos > 0)
len += 2 + *pos;
int i;
hw = iwl_get_hw_mode(priv, priv->phymode);
+ if (!hw) {
+ IWL_ERROR("Failed to set rate: unable to get hw mode\n");
+ return;
+ }
priv->active_rate = 0;
priv->active_rate_basic = 0;
* when we loaded driver, and is now set to "enable".
* After we're Alive, RF_KILL gets handled by
* iwl_rx_card_state_notif() */
- if (!hw_rf_kill && !test_bit(STATUS_ALIVE, &priv->status))
+ if (!hw_rf_kill && !test_bit(STATUS_ALIVE, &priv->status)) {
+ clear_bit(STATUS_RF_KILL_HW, &priv->status);
queue_work(priv->workqueue, &priv->restart);
+ }
handled |= CSR_INT_BIT_RF_KILL;
}
if ((inta == 0xFFFFFFFF) || ((inta & 0xFFFFFFF0) == 0xa5a5a5a0)) {
/* Hardware disappeared */
IWL_WARNING("HARDWARE GONE?? INTA == 0x%080x\n", inta);
- goto none;
+ goto unplugged;
}
IWL_DEBUG_ISR("ISR inta 0x%08x, enabled 0x%08x, fh 0x%08x\n",
/* iwl_irq_tasklet() will service interrupts and re-enable them */
tasklet_schedule(&priv->irq_tasklet);
+unplugged:
spin_unlock(&priv->lock);
return IRQ_HANDLED;
/* 5.2GHz channels start after the 2.4GHz channels */
modes[A].mode = MODE_IEEE80211A;
modes[A].channels = &channels[ARRAY_SIZE(iwl_eeprom_band_1)];
- modes[A].rates = rates;
+ modes[A].rates = &rates[4];
modes[A].num_rates = 8; /* just OFDM */
modes[A].num_channels = 0;
modes[B].mode = MODE_IEEE80211B;
modes[B].channels = channels;
- modes[B].rates = &rates[8];
+ modes[B].rates = rates;
modes[B].num_rates = 4; /* just CCK */
modes[B].num_channels = 0;
mutex_lock(&priv->mutex);
if (rc) {
+ iwl_rate_control_unregister(priv->hw);
IWL_ERROR("Failed to register network "
"device (error %d)\n", rc);
return;
IWL_DEBUG(IWL_DL_INFO | IWL_DL_SCAN,
"Scan completion watchdog resetting adapter (%dms)\n",
jiffies_to_msecs(IWL_SCAN_CHECK_WATCHDOG));
+
if (!test_bit(STATUS_EXIT_PENDING, &priv->status))
- queue_work(priv->workqueue, &priv->restart);
+ iwl_send_scan_abort(priv);
}
mutex_unlock(&priv->mutex);
}
spin_unlock_irqrestore(&priv->lock, flags);
scan->suspend_time = 0;
- scan->max_out_time = cpu_to_le32(600 * 1024);
+ scan->max_out_time = cpu_to_le32(200 * 1024);
if (!interval)
interval = suspend_time;
/*
memcpy(scan->direct_scan[0].ssid,
priv->direct_ssid, priv->direct_ssid_len);
direct_mask = 1;
- } else if (!iwl_is_associated(priv)) {
+ } else if (!iwl_is_associated(priv) && priv->essid_len) {
scan->direct_scan[0].id = WLAN_EID_SSID;
scan->direct_scan[0].len = priv->essid_len;
memcpy(scan->direct_scan[0].ssid, priv->essid, priv->essid_len);
mutex_lock(&priv->mutex);
+ if (!priv->interface_id || !priv->is_open) {
+ mutex_unlock(&priv->mutex);
+ return;
+ }
+ iwl_scan_cancel_timeout(priv, 200);
+
conf = ieee80211_get_hw_conf(priv->hw);
priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
struct iwl_priv *priv = hw->priv;
IWL_DEBUG_MAC80211("enter\n");
+
+
+ mutex_lock(&priv->mutex);
+ /* stop mac, cancel any scan request and clear
+ * RXON_FILTER_ASSOC_MSK BIT
+ */
priv->is_open = 0;
- /*netif_stop_queue(dev); */
- flush_workqueue(priv->workqueue);
+ iwl_scan_cancel_timeout(priv, 100);
+ cancel_delayed_work(&priv->post_associate);
+ priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+ iwl_commit_rxon(priv);
+ mutex_unlock(&priv->mutex);
+
IWL_DEBUG_MAC80211("leave\n");
}
DECLARE_MAC_BUF(mac);
IWL_DEBUG_MAC80211("enter: id %d, type %d\n", conf->if_id, conf->type);
- if (conf->mac_addr)
- IWL_DEBUG_MAC80211("enter: MAC %s\n",
- print_mac(mac, conf->mac_addr));
if (priv->interface_id) {
IWL_DEBUG_MAC80211("leave - interface_id != 0\n");
- return 0;
+ return -EOPNOTSUPP;
}
spin_lock_irqsave(&priv->lock, flags);
spin_unlock_irqrestore(&priv->lock, flags);
mutex_lock(&priv->mutex);
+
+ if (conf->mac_addr) {
+ IWL_DEBUG_MAC80211("Set: %s\n", print_mac(mac, conf->mac_addr));
+ memcpy(priv->mac_addr, conf->mac_addr, ETH_ALEN);
+ }
+
iwl_set_mode(priv, conf->type);
IWL_DEBUG_MAC80211("leave\n");
if (priv->iw_mode == IEEE80211_IF_TYPE_AP)
iwl_config_ap(priv);
else {
- priv->staging_rxon.filter_flags |=
- RXON_FILTER_ASSOC_MSK;
rc = iwl_commit_rxon(priv);
if ((priv->iw_mode == IEEE80211_IF_TYPE_STA) && rc)
iwl_add_station(priv,
}
} else {
+ iwl_scan_cancel_timeout(priv, 100);
priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
iwl_commit_rxon(priv);
}
IWL_DEBUG_MAC80211("enter\n");
mutex_lock(&priv->mutex);
+
+ iwl_scan_cancel_timeout(priv, 100);
+ cancel_delayed_work(&priv->post_associate);
+ priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+ iwl_commit_rxon(priv);
+
if (priv->interface_id == conf->if_id) {
priv->interface_id = 0;
memset(priv->bssid, 0, ETH_ALEN);
IWL_DEBUG_MAC80211("enter\n");
+ mutex_lock(&priv->mutex);
spin_lock_irqsave(&priv->lock, flags);
if (!iwl_is_ready_rf(priv)) {
priv->direct_ssid_len = (u8)
min((u8) len, (u8) IW_ESSID_MAX_SIZE);
memcpy(priv->direct_ssid, ssid, priv->direct_ssid_len);
- }
+ } else
+ priv->one_direct_scan = 0;
rc = iwl_scan_initiate(priv);
out_unlock:
spin_unlock_irqrestore(&priv->lock, flags);
+ mutex_unlock(&priv->mutex);
return rc;
}
mutex_lock(&priv->mutex);
+ iwl_scan_cancel_timeout(priv, 100);
+
switch (cmd) {
case SET_KEY:
rc = iwl_update_sta_key_info(priv, key, sta_id);
spin_unlock_irqrestore(&priv->lock, flags);
+ /* we are restarting association process
+ * clear RXON_FILTER_ASSOC_MSK bit
+ */
+ if (priv->iw_mode != IEEE80211_IF_TYPE_AP) {
+ iwl_scan_cancel_timeout(priv, 100);
+ priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+ iwl_commit_rxon(priv);
+ }
+
/* Per mac80211.h: This is only used in IBSS mode... */
if (priv->iw_mode != IEEE80211_IF_TYPE_IBSS) {
+
IWL_DEBUG_MAC80211("leave - not in IBSS\n");
mutex_unlock(&priv->mutex);
return;
{
iwl_hw_cancel_deferred_work(priv);
+ cancel_delayed_work_sync(&priv->init_alive_start);
cancel_delayed_work(&priv->scan_check);
cancel_delayed_work(&priv->alive_start);
cancel_delayed_work(&priv->post_associate);
}
SET_IEEE80211_DEV(hw, &pdev->dev);
+ hw->rate_control_algorithm = "iwl-3945-rs";
+
IWL_DEBUG_INFO("*** LOAD DRIVER ***\n");
priv = hw->priv;
priv->hw = hw;
iwl_rate_control_unregister(priv->hw);
}
+ /*netif_stop_queue(dev); */
+ flush_workqueue(priv->workqueue);
+
/* ieee80211_unregister_hw calls iwl_mac_stop, which flushes
* priv->workqueue... so we can't take down the workqueue
* until now... */
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