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-rw-r--r--drivers/net/wireless/iwlwifi/Kconfig8
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965.c6
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c56
-rw-r--r--drivers/net/wireless/iwlwifi/iwl4965-base.c56
4 files changed, 102 insertions, 24 deletions
diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index 25cfc6c32509..8d52a26c248a 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -96,8 +96,8 @@ config IWL4965
If you want to compile the driver as a module ( = code which can be
inserted in and remvoed from the running kernel whenever you want),
- say M here and read <file:Documentation/modules.txt>. The module
- will be called iwl4965.ko.
+ say M here and read <file:Documentation/kbuild/modules.txt>. The
+ module will be called iwl4965.ko.
config IWL3945
tristate "Intel PRO/Wireless 3945ABG/BG Network Connection"
@@ -124,5 +124,5 @@ config IWL3945
If you want to compile the driver as a module ( = code which can be
inserted in and remvoed from the running kernel whenever you want),
- say M here and read <file:Documentation/modules.txt>. The module
- will be called iwl3945.ko.
+ say M here and read <file:Documentation/kbuild/modules.txt>. The
+ module will be called iwl3945.ko.
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 557deebca1b9..891f90d2f019 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -3232,9 +3232,7 @@ int iwl4965_tx_cmd(struct iwl_priv *priv, struct iwl_cmd *out_cmd,
tx->rate_n_flags = iwl_hw_set_rate_n_flags(iwl_rates[rate_index].plcp,
rate_flags);
- if (ieee80211_is_probe_request(fc))
- tx->tx_flags |= TX_CMD_FLG_TSF_MSK;
- else if (ieee80211_is_back_request(fc))
+ if (ieee80211_is_back_request(fc))
tx->tx_flags |= TX_CMD_FLG_ACK_MSK |
TX_CMD_FLG_IMM_BA_RSP_MASK;
#ifdef CONFIG_IWLWIFI_HT
@@ -3872,7 +3870,7 @@ static void iwl4965_rx_reply_rx(struct iwl_priv *priv,
*/
case IEEE80211_STYPE_ASSOC_RESP:
case IEEE80211_STYPE_REASSOC_RESP:
- if (network_packet && iwl_is_associated(priv)) {
+ if (network_packet) {
#ifdef CONFIG_IWLWIFI_HT
u8 *pos = NULL;
struct ieee802_11_elems elems;
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 83019d1d7ccc..4f22a7174caf 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -6478,8 +6478,9 @@ static void iwl_bg_scan_check(struct work_struct *data)
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);
}
@@ -6575,7 +6576,7 @@ static void iwl_bg_request_scan(struct work_struct *data)
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;
/*
@@ -6605,7 +6606,7 @@ static void iwl_bg_request_scan(struct work_struct *data)
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);
@@ -6744,6 +6745,12 @@ static void iwl_bg_post_associate(struct work_struct *data)
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;
@@ -6882,9 +6889,19 @@ static void iwl_mac_stop(struct ieee80211_hw *hw)
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");
}
@@ -7169,8 +7186,6 @@ static int iwl_mac_config_interface(struct ieee80211_hw *hw, int if_id,
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,
@@ -7178,6 +7193,7 @@ static int iwl_mac_config_interface(struct ieee80211_hw *hw, int if_id,
}
} else {
+ iwl_scan_cancel_timeout(priv, 100);
priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
iwl_commit_rxon(priv);
}
@@ -7217,6 +7233,12 @@ static void iwl_mac_remove_interface(struct ieee80211_hw *hw,
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);
@@ -7238,6 +7260,7 @@ static int iwl_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len)
IWL_DEBUG_MAC80211("enter\n");
+ mutex_lock(&priv->mutex);
spin_lock_irqsave(&priv->lock, flags);
if (!iwl_is_ready_rf(priv)) {
@@ -7268,7 +7291,8 @@ static int iwl_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len)
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);
@@ -7276,6 +7300,7 @@ static int iwl_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len)
out_unlock:
spin_unlock_irqrestore(&priv->lock, flags);
+ mutex_unlock(&priv->mutex);
return rc;
}
@@ -7310,6 +7335,8 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
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);
@@ -7479,8 +7506,18 @@ static void iwl_mac_reset_tsf(struct ieee80211_hw *hw)
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;
@@ -8558,6 +8595,9 @@ static void iwl_pci_remove(struct pci_dev *pdev)
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... */
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 5e1279263b22..d60adcb9bd4a 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -6845,8 +6845,9 @@ static void iwl_bg_scan_check(struct work_struct *data)
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);
}
@@ -6942,7 +6943,7 @@ static void iwl_bg_request_scan(struct work_struct *data)
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;
@@ -6965,7 +6966,7 @@ static void iwl_bg_request_scan(struct work_struct *data)
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);
@@ -7118,6 +7119,12 @@ static void iwl_bg_post_associate(struct work_struct *data)
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;
@@ -7271,9 +7278,19 @@ static void iwl_mac_stop(struct ieee80211_hw *hw)
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");
}
@@ -7573,8 +7590,6 @@ static int iwl_mac_config_interface(struct ieee80211_hw *hw, int if_id,
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_rxon_add_station(
@@ -7582,6 +7597,7 @@ static int iwl_mac_config_interface(struct ieee80211_hw *hw, int if_id,
}
} else {
+ iwl_scan_cancel_timeout(priv, 100);
priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
iwl_commit_rxon(priv);
}
@@ -7621,6 +7637,12 @@ static void iwl_mac_remove_interface(struct ieee80211_hw *hw,
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);
@@ -7642,6 +7664,7 @@ static int iwl_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len)
IWL_DEBUG_MAC80211("enter\n");
+ mutex_lock(&priv->mutex);
spin_lock_irqsave(&priv->lock, flags);
if (!iwl_is_ready_rf(priv)) {
@@ -7672,7 +7695,8 @@ static int iwl_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len)
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);
@@ -7680,6 +7704,7 @@ static int iwl_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len)
out_unlock:
spin_unlock_irqrestore(&priv->lock, flags);
+ mutex_unlock(&priv->mutex);
return rc;
}
@@ -7713,6 +7738,8 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
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);
@@ -7903,8 +7930,18 @@ static void iwl_mac_reset_tsf(struct ieee80211_hw *hw)
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;
@@ -9152,6 +9189,9 @@ static void iwl_pci_remove(struct pci_dev *pdev)
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... */
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.