struct net_device *dev;
struct device *sys_dev;
struct iw_statistics wstats;
- struct net_device_stats stats; // device stats
spinlock_t irqlock, timerlock; // spinlocks
enum { BUS_TYPE_PCCARD, BUS_TYPE_PCI } bus_type;
enum {
if (type == TX_PACKET_TYPE_DATA) {
if (status == TX_STATUS_SUCCESS)
- priv->stats.tx_packets++;
+ priv->dev->stats.tx_packets++;
else
- priv->stats.tx_errors++;
+ priv->dev->stats.tx_errors++;
netif_wake_queue(priv->dev);
}
}
if (priv->card && priv->present_callback &&
!(*priv->present_callback)(priv->card)) {
- priv->stats.tx_errors++;
+ dev->stats.tx_errors++;
dev_kfree_skb(skb);
return 0;
}
if (priv->station_state != STATION_STATE_READY) {
- priv->stats.tx_errors++;
+ dev->stats.tx_errors++;
dev_kfree_skb(skb);
return 0;
}
initial + 18 (+30-12) */
if (!(buff = find_tx_buff(priv, len + 18))) {
- priv->stats.tx_dropped++;
+ dev->stats.tx_dropped++;
spin_unlock_irqrestore(&priv->irqlock, flags);
spin_unlock_bh(&priv->timerlock);
netif_stop_queue(dev);
/* low bit of first byte of destination tells us if broadcast */
tx_update_descriptor(priv, *(skb->data) & 0x01, len + 18, buff, TX_PACKET_TYPE_DATA);
dev->trans_start = jiffies;
- priv->stats.tx_bytes += len;
+ dev->stats.tx_bytes += len;
spin_unlock_irqrestore(&priv->irqlock, flags);
spin_unlock_bh(&priv->timerlock);
}
if (!(skb = dev_alloc_skb(msdu_size + 14))) {
- priv->stats.rx_dropped++;
+ priv->dev->stats.rx_dropped++;
return;
}
crc = crc32_le(crc, skbp + 12, msdu_size);
atmel_copy_to_host(priv->dev, (void *)&netcrc, rx_packet_loc + 30 + msdu_size, 4);
if ((crc ^ 0xffffffff) != netcrc) {
- priv->stats.rx_crc_errors++;
+ priv->dev->stats.rx_crc_errors++;
dev_kfree_skb(skb);
return;
}
skb->protocol = eth_type_trans(skb, priv->dev);
skb->ip_summed = CHECKSUM_NONE;
netif_rx(skb);
- priv->stats.rx_bytes += 12 + msdu_size;
- priv->stats.rx_packets++;
+ priv->dev->stats.rx_bytes += 12 + msdu_size;
+ priv->dev->stats.rx_packets++;
}
/* Test to see if the packet in card memory at packet_loc has a valid CRC
crc = crc32_le(crc, &priv->rx_buf[12], msdu_size);
atmel_copy_to_host(priv->dev, (void *)&netcrc, rx_packet_loc + msdu_size, 4);
if ((crc ^ 0xffffffff) != netcrc) {
- priv->stats.rx_crc_errors++;
+ priv->dev->stats.rx_crc_errors++;
memset(priv->frag_source, 0xff, 6);
}
}
msdu_size);
atmel_copy_to_host(priv->dev, (void *)&netcrc, rx_packet_loc + msdu_size, 4);
if ((crc ^ 0xffffffff) != netcrc) {
- priv->stats.rx_crc_errors++;
+ priv->dev->stats.rx_crc_errors++;
memset(priv->frag_source, 0xff, 6);
more_frags = 1; /* don't send broken assembly */
}
if (!more_frags) { /* last one */
memset(priv->frag_source, 0xff, 6);
if (!(skb = dev_alloc_skb(priv->frag_len + 14))) {
- priv->stats.rx_dropped++;
+ priv->dev->stats.rx_dropped++;
} else {
skb_reserve(skb, 2);
memcpy(skb_put(skb, priv->frag_len + 12),
skb->protocol = eth_type_trans(skb, priv->dev);
skb->ip_summed = CHECKSUM_NONE;
netif_rx(skb);
- priv->stats.rx_bytes += priv->frag_len + 12;
- priv->stats.rx_packets++;
+ priv->dev->stats.rx_bytes += priv->frag_len + 12;
+ priv->dev->stats.rx_packets++;
}
}
} else
if (status == 0xc1) /* determined by experiment */
priv->wstats.discard.nwid++;
else
- priv->stats.rx_errors++;
+ priv->dev->stats.rx_errors++;
goto next;
}
rx_packet_loc = atmel_rmem16(priv, atmel_rx(priv, RX_DESC_MSDU_POS_OFFSET, priv->rx_desc_head));
if (msdu_size < 30) {
- priv->stats.rx_errors++;
+ priv->dev->stats.rx_errors++;
goto next;
}
msdu_size -= 4;
crc = crc32_le(crc, (unsigned char *)&priv->rx_buf, msdu_size);
if ((crc ^ 0xffffffff) != (*((u32 *)&priv->rx_buf[msdu_size]))) {
- priv->stats.rx_crc_errors++;
+ priv->dev->stats.rx_crc_errors++;
goto next;
}
}
}
}
-static struct net_device_stats *atmel_get_stats(struct net_device *dev)
-{
- struct atmel_private *priv = netdev_priv(dev);
- return &priv->stats;
-}
-
static struct iw_statistics *atmel_get_wireless_stats(struct net_device *dev)
{
struct atmel_private *priv = netdev_priv(dev);
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);
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;
priv->crc_ok_cnt = priv->crc_ko_cnt = 0;
} else
priv->probe_crc = 0;
- memset(&priv->stats, 0, sizeof(priv->stats));
- memset(&priv->wstats, 0, sizeof(priv->wstats));
priv->last_qual = jiffies;
priv->last_beacon_timestamp = 0;
memset(priv->frag_source, 0xff, sizeof(priv->frag_source));
dev->change_mtu = atmel_change_mtu;
dev->set_mac_address = atmel_set_mac_address;
dev->hard_start_xmit = start_tx;
- dev->get_stats = atmel_get_stats;
dev->wireless_handlers = (struct iw_handler_def *)&atmel_handler_def;
dev->do_ioctl = atmel_ioctl;
dev->irq = irq;
iwe.cmd = SIOCGIWAP;
iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
memcpy(iwe.u.ap_addr.sa_data, priv->BSSinfo[i].BSSID, 6);
- current_ev = iwe_stream_add_event(current_ev, extra + IW_SCAN_MAX_DATA, &iwe, IW_EV_ADDR_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev,
+ extra + IW_SCAN_MAX_DATA,
+ &iwe, IW_EV_ADDR_LEN);
iwe.u.data.length = priv->BSSinfo[i].SSIDsize;
if (iwe.u.data.length > 32)
iwe.u.data.length = 32;
iwe.cmd = SIOCGIWESSID;
iwe.u.data.flags = 1;
- current_ev = iwe_stream_add_point(current_ev, extra + IW_SCAN_MAX_DATA, &iwe, priv->BSSinfo[i].SSID);
+ current_ev = iwe_stream_add_point(info, current_ev,
+ extra + IW_SCAN_MAX_DATA,
+ &iwe, priv->BSSinfo[i].SSID);
iwe.cmd = SIOCGIWMODE;
iwe.u.mode = priv->BSSinfo[i].BSStype;
- current_ev = iwe_stream_add_event(current_ev, extra + IW_SCAN_MAX_DATA, &iwe, IW_EV_UINT_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev,
+ extra + IW_SCAN_MAX_DATA,
+ &iwe, IW_EV_UINT_LEN);
iwe.cmd = SIOCGIWFREQ;
iwe.u.freq.m = priv->BSSinfo[i].channel;
iwe.u.freq.e = 0;
- current_ev = iwe_stream_add_event(current_ev, extra + IW_SCAN_MAX_DATA, &iwe, IW_EV_FREQ_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev,
+ extra + IW_SCAN_MAX_DATA,
+ &iwe, IW_EV_FREQ_LEN);
/* Add quality statistics */
iwe.cmd = IWEVQUAL;
iwe.u.qual.level = priv->BSSinfo[i].RSSI;
iwe.u.qual.qual = iwe.u.qual.level;
/* iwe.u.qual.noise = SOMETHING */
- current_ev = iwe_stream_add_event(current_ev, extra + IW_SCAN_MAX_DATA , &iwe, IW_EV_QUAL_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev,
+ extra + IW_SCAN_MAX_DATA,
+ &iwe, IW_EV_QUAL_LEN);
iwe.cmd = SIOCGIWENCODE;
else
iwe.u.data.flags = IW_ENCODE_DISABLED;
iwe.u.data.length = 0;
- current_ev = iwe_stream_add_point(current_ev, extra + IW_SCAN_MAX_DATA, &iwe, NULL);
+ current_ev = iwe_stream_add_point(info, current_ev,
+ extra + IW_SCAN_MAX_DATA,
+ &iwe, NULL);
}
/* Length of data */
}
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;
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
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,
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 */
/* 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
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 */
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;
"%s: firmware %s is missing, cannot start.\n",
dev->name, priv->firmware_id);
priv->firmware_id[0] = '\0';
- return 0;
+ return -ENOENT;
}
}
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.
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;
}
}
wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
}
- return 1;
+ return 0;
}
static void atmel_send_command(struct atmel_private *priv, int command,