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path: root/drivers/net/wireless/atmel.c
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Diffstat (limited to 'drivers/net/wireless/atmel.c')
-rw-r--r--drivers/net/wireless/atmel.c51
1 files changed, 31 insertions, 20 deletions
diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c
index bd35bb0a148..bd65c485098 100644
--- a/drivers/net/wireless/atmel.c
+++ b/drivers/net/wireless/atmel.c
@@ -1304,7 +1304,7 @@ EXPORT_SYMBOL(atmel_open);
int atmel_open(struct net_device *dev)
{
struct atmel_private *priv = netdev_priv(dev);
- int i, channel;
+ int i, channel, err;
/* any scheduled timer is no longer needed and might screw things up.. */
del_timer_sync(&priv->management_timer);
@@ -1328,8 +1328,9 @@ int atmel_open(struct net_device *dev)
priv->site_survey_state = SITE_SURVEY_IDLE;
priv->station_is_associated = 0;
- if (!reset_atmel_card(dev))
- return -EAGAIN;
+ err = reset_atmel_card(dev);
+ if (err)
+ return err;
if (priv->config_reg_domain) {
priv->reg_domain = priv->config_reg_domain;
@@ -3061,12 +3062,20 @@ static void authenticate(struct atmel_private *priv, u16 frame_len)
}
if (status == WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG) {
- /* Do opensystem first, then try sharedkey */
+ /* Flip back and forth between WEP auth modes until the max
+ * authentication tries has been exceeded.
+ */
if (system == WLAN_AUTH_OPEN) {
priv->CurrentAuthentTransactionSeqNum = 0x001;
priv->exclude_unencrypted = 1;
send_authentication_request(priv, WLAN_AUTH_SHARED_KEY, NULL, 0);
return;
+ } else if ( system == WLAN_AUTH_SHARED_KEY
+ && priv->wep_is_on) {
+ priv->CurrentAuthentTransactionSeqNum = 0x001;
+ priv->exclude_unencrypted = 0;
+ send_authentication_request(priv, WLAN_AUTH_OPEN, NULL, 0);
+ return;
} else if (priv->connect_to_any_BSS) {
int bss_index;
@@ -3580,12 +3589,12 @@ static int atmel_wakeup_firmware(struct atmel_private *priv)
if (i == 0) {
printk(KERN_ALERT "%s: MAC failed to boot.\n", priv->dev->name);
- return 0;
+ return -EIO;
}
if ((priv->host_info_base = atmel_read16(priv->dev, MR2)) == 0xffff) {
printk(KERN_ALERT "%s: card missing.\n", priv->dev->name);
- return 0;
+ return -ENODEV;
}
/* now check for completion of MAC initialization through
@@ -3609,19 +3618,19 @@ static int atmel_wakeup_firmware(struct atmel_private *priv)
if (i == 0) {
printk(KERN_ALERT "%s: MAC failed to initialise.\n",
priv->dev->name);
- return 0;
+ return -EIO;
}
/* Check for MAC_INIT_OK only on the register that the MAC_INIT_OK was set */
if ((mr3 & MAC_INIT_COMPLETE) &&
!(atmel_read16(priv->dev, MR3) & MAC_INIT_OK)) {
printk(KERN_ALERT "%s: MAC failed MR3 self-test.\n", priv->dev->name);
- return 0;
+ return -EIO;
}
if ((mr1 & MAC_INIT_COMPLETE) &&
!(atmel_read16(priv->dev, MR1) & MAC_INIT_OK)) {
printk(KERN_ALERT "%s: MAC failed MR1 self-test.\n", priv->dev->name);
- return 0;
+ return -EIO;
}
atmel_copy_to_host(priv->dev, (unsigned char *)iface,
@@ -3642,7 +3651,7 @@ static int atmel_wakeup_firmware(struct atmel_private *priv)
iface->func_ctrl = le16_to_cpu(iface->func_ctrl);
iface->mac_status = le16_to_cpu(iface->mac_status);
- return 1;
+ return 0;
}
/* determine type of memory and MAC address */
@@ -3693,7 +3702,7 @@ static int probe_atmel_card(struct net_device *dev)
/* Standard firmware in flash, boot it up and ask
for the Mac Address */
priv->card_type = CARD_TYPE_SPI_FLASH;
- if (atmel_wakeup_firmware(priv)) {
+ if (atmel_wakeup_firmware(priv) == 0) {
atmel_get_mib(priv, Mac_Address_Mib_Type, 0, dev->dev_addr, 6);
/* got address, now squash it again until the network
@@ -3835,6 +3844,7 @@ static int reset_atmel_card(struct net_device *dev)
struct atmel_private *priv = netdev_priv(dev);
u8 configuration;
int old_state = priv->station_state;
+ int err = 0;
/* data to add to the firmware names, in priority order
this implemenents firmware versioning */
@@ -3868,11 +3878,12 @@ static int reset_atmel_card(struct net_device *dev)
dev->name);
strcpy(priv->firmware_id, "atmel_at76c502.bin");
}
- if (request_firmware(&fw_entry, priv->firmware_id, priv->sys_dev) != 0) {
+ err = request_firmware(&fw_entry, priv->firmware_id, priv->sys_dev);
+ if (err != 0) {
printk(KERN_ALERT
"%s: firmware %s is missing, cannot continue.\n",
dev->name, priv->firmware_id);
- return 0;
+ return err;
}
} else {
int fw_index = 0;
@@ -3901,7 +3912,7 @@ static int reset_atmel_card(struct net_device *dev)
"%s: firmware %s is missing, cannot start.\n",
dev->name, priv->firmware_id);
priv->firmware_id[0] = '\0';
- return 0;
+ return -ENOENT;
}
}
@@ -3926,8 +3937,9 @@ static int reset_atmel_card(struct net_device *dev)
release_firmware(fw_entry);
}
- if (!atmel_wakeup_firmware(priv))
- return 0;
+ err = atmel_wakeup_firmware(priv);
+ if (err != 0)
+ return err;
/* Check the version and set the correct flag for wpa stuff,
old and new firmware is incompatible.
@@ -3968,10 +3980,9 @@ static int reset_atmel_card(struct net_device *dev)
if (!priv->radio_on_broken) {
if (atmel_send_command_wait(priv, CMD_EnableRadio, NULL, 0) ==
CMD_STATUS_REJECTED_RADIO_OFF) {
- printk(KERN_INFO
- "%s: cannot turn the radio on. (Hey radio, you're beautiful!)\n",
+ printk(KERN_INFO "%s: cannot turn the radio on.\n",
dev->name);
- return 0;
+ return -EIO;
}
}
@@ -4006,7 +4017,7 @@ static int reset_atmel_card(struct net_device *dev)
wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
}
- return 1;
+ return 0;
}
static void atmel_send_command(struct atmel_private *priv, int command,
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-19 20:06:04 +0000