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path: root/drivers/net/wireless/iwmc3200wifi/main.c
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Diffstat (limited to 'drivers/net/wireless/iwmc3200wifi/main.c')
-rw-r--r--drivers/net/wireless/iwmc3200wifi/main.c92
1 files changed, 87 insertions, 5 deletions
diff --git a/drivers/net/wireless/iwmc3200wifi/main.c b/drivers/net/wireless/iwmc3200wifi/main.c
index 222eb2cf1b30..7f34d6dd3c41 100644
--- a/drivers/net/wireless/iwmc3200wifi/main.c
+++ b/drivers/net/wireless/iwmc3200wifi/main.c
@@ -64,9 +64,10 @@ static struct iwm_conf def_iwm_conf = {
BIT(PHY_CALIBRATE_TX_IQ_CMD) |
BIT(PHY_CALIBRATE_RX_IQ_CMD) |
BIT(SHILOH_PHY_CALIBRATE_BASE_BAND_CMD),
+ .ct_kill_entry = 110,
+ .ct_kill_exit = 110,
.reset_on_fatal_err = 1,
.auto_connect = 1,
- .wimax_not_present = 0,
.enable_qos = 1,
.mode = UMAC_MODE_BSS,
@@ -78,8 +79,8 @@ static struct iwm_conf def_iwm_conf = {
.assoc_timeout = 2,
.roam_timeout = 10,
- .wireless_mode = WIRELESS_MODE_11A | WIRELESS_MODE_11G,
- .coexist_mode = COEX_MODE_CM,
+ .wireless_mode = WIRELESS_MODE_11A | WIRELESS_MODE_11G |
+ WIRELESS_MODE_11N,
/* IBSS */
.ibss_band = UMAC_BAND_2GHZ,
@@ -92,6 +93,10 @@ static int modparam_reset;
module_param_named(reset, modparam_reset, bool, 0644);
MODULE_PARM_DESC(reset, "reset on firmware errors (default 0 [not reset])");
+static int modparam_wimax_enable = 1;
+module_param_named(wimax_enable, modparam_wimax_enable, bool, 0644);
+MODULE_PARM_DESC(wimax_enable, "Enable wimax core (default 1 [wimax enabled])");
+
int iwm_mode_to_nl80211_iftype(int mode)
{
switch (mode) {
@@ -134,6 +139,17 @@ static void iwm_disconnect_work(struct work_struct *work)
cfg80211_disconnected(iwm_to_ndev(iwm), 0, NULL, 0, GFP_KERNEL);
}
+static void iwm_ct_kill_work(struct work_struct *work)
+{
+ struct iwm_priv *iwm =
+ container_of(work, struct iwm_priv, ct_kill_delay.work);
+ struct wiphy *wiphy = iwm_to_wiphy(iwm);
+
+ IWM_INFO(iwm, "CT kill delay timeout\n");
+
+ wiphy_rfkill_set_hw_state(wiphy, false);
+}
+
static int __iwm_up(struct iwm_priv *iwm);
static int __iwm_down(struct iwm_priv *iwm);
@@ -195,6 +211,33 @@ static void iwm_reset_worker(struct work_struct *work)
mutex_unlock(&iwm->mutex);
}
+static void iwm_auth_retry_worker(struct work_struct *work)
+{
+ struct iwm_priv *iwm;
+ int i, ret;
+
+ iwm = container_of(work, struct iwm_priv, auth_retry_worker);
+ if (iwm->umac_profile_active) {
+ ret = iwm_invalidate_mlme_profile(iwm);
+ if (ret < 0)
+ return;
+ }
+
+ iwm->umac_profile->sec.auth_type = UMAC_AUTH_TYPE_LEGACY_PSK;
+
+ ret = iwm_send_mlme_profile(iwm);
+ if (ret < 0)
+ return;
+
+ for (i = 0; i < IWM_NUM_KEYS; i++)
+ if (iwm->keys[i].key_len)
+ iwm_set_key(iwm, 0, &iwm->keys[i]);
+
+ iwm_set_tx_key(iwm, iwm->default_key);
+}
+
+
+
static void iwm_watchdog(unsigned long data)
{
struct iwm_priv *iwm = (struct iwm_priv *)data;
@@ -207,7 +250,7 @@ static void iwm_watchdog(unsigned long data)
int iwm_priv_init(struct iwm_priv *iwm)
{
- int i;
+ int i, j;
char name[32];
iwm->status = 0;
@@ -226,7 +269,9 @@ int iwm_priv_init(struct iwm_priv *iwm)
iwm->scan_id = 1;
INIT_DELAYED_WORK(&iwm->stats_request, iwm_statistics_request);
INIT_DELAYED_WORK(&iwm->disconnect, iwm_disconnect_work);
+ INIT_DELAYED_WORK(&iwm->ct_kill_delay, iwm_ct_kill_work);
INIT_WORK(&iwm->reset_worker, iwm_reset_worker);
+ INIT_WORK(&iwm->auth_retry_worker, iwm_auth_retry_worker);
INIT_LIST_HEAD(&iwm->bss_list);
skb_queue_head_init(&iwm->rx_list);
@@ -249,6 +294,8 @@ int iwm_priv_init(struct iwm_priv *iwm)
return -EAGAIN;
skb_queue_head_init(&iwm->txq[i].queue);
+ skb_queue_head_init(&iwm->txq[i].stopped_queue);
+ spin_lock_init(&iwm->txq[i].lock);
}
for (i = 0; i < IWM_NUM_KEYS; i++)
@@ -256,6 +303,12 @@ int iwm_priv_init(struct iwm_priv *iwm)
iwm->default_key = -1;
+ for (i = 0; i < IWM_STA_TABLE_NUM; i++)
+ for (j = 0; j < IWM_UMAC_TID_NR; j++) {
+ mutex_init(&iwm->sta_table[i].tid_info[j].mutex);
+ iwm->sta_table[i].tid_info[j].stopped = false;
+ }
+
init_timer(&iwm->watchdog);
iwm->watchdog.function = iwm_watchdog;
iwm->watchdog.data = (unsigned long)iwm;
@@ -436,7 +489,7 @@ static int iwm_config_boot_params(struct iwm_priv *iwm)
int ret;
/* check Wimax is off and config debug monitor */
- if (iwm->conf.wimax_not_present) {
+ if (!modparam_wimax_enable) {
u32 data1 = 0x1f;
u32 addr1 = 0x606BE258;
@@ -529,6 +582,7 @@ void iwm_link_off(struct iwm_priv *iwm)
for (i = 0; i < IWM_TX_QUEUES; i++) {
skb_queue_purge(&iwm->txq[i].queue);
+ skb_queue_purge(&iwm->txq[i].stopped_queue);
iwm->txq[i].concat_count = 0;
iwm->txq[i].concat_ptr = iwm->txq[i].concat_buf;
@@ -587,6 +641,8 @@ static int __iwm_up(struct iwm_priv *iwm)
{
int ret;
struct iwm_notif *notif_reboot, *notif_ack = NULL;
+ struct wiphy *wiphy = iwm_to_wiphy(iwm);
+ u32 wireless_mode;
ret = iwm_bus_enable(iwm);
if (ret) {
@@ -638,6 +694,8 @@ static int __iwm_up(struct iwm_priv *iwm)
IWM_ERR(iwm, "MAC reading failed\n");
goto err_disable;
}
+ memcpy(iwm_to_ndev(iwm)->perm_addr, iwm_to_ndev(iwm)->dev_addr,
+ ETH_ALEN);
/* We can load the FWs */
ret = iwm_load_fw(iwm);
@@ -646,6 +704,30 @@ static int __iwm_up(struct iwm_priv *iwm)
goto err_disable;
}
+ ret = iwm_eeprom_fat_channels(iwm);
+ if (ret) {
+ IWM_ERR(iwm, "Couldnt read HT channels EEPROM entries\n");
+ goto err_fw;
+ }
+
+ /*
+ * Read our SKU capabilities.
+ * If it's valid, we AND the configured wireless mode with the
+ * device EEPROM value as the current profile wireless mode.
+ */
+ wireless_mode = iwm_eeprom_wireless_mode(iwm);
+ if (wireless_mode) {
+ iwm->conf.wireless_mode &= wireless_mode;
+ if (iwm->umac_profile)
+ iwm->umac_profile->wireless_mode =
+ iwm->conf.wireless_mode;
+ } else
+ IWM_ERR(iwm, "Wrong SKU capabilities: 0x%x\n",
+ *((u16 *)iwm_eeprom_access(iwm, IWM_EEPROM_SKU_CAP)));
+
+ snprintf(wiphy->fw_version, sizeof(wiphy->fw_version), "L%s_U%s",
+ iwm->lmac_version, iwm->umac_version);
+
/* We configure the UMAC and enable the wifi module */
ret = iwm_send_umac_config(iwm,
cpu_to_le32(UMAC_RST_CTRL_FLG_WIFI_CORE_EN) |