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-rw-r--r--drivers/net/wireless/ipw2100.c220
-rw-r--r--drivers/net/wireless/ipw2100.h11
-rw-r--r--drivers/net/wireless/ipw2200.c450
-rw-r--r--drivers/net/wireless/ipw2200.h39
4 files changed, 354 insertions, 366 deletions
diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c
index eb79198ac45..72335c8eb97 100644
--- a/drivers/net/wireless/ipw2100.c
+++ b/drivers/net/wireless/ipw2100.c
@@ -1,6 +1,6 @@
/******************************************************************************
- Copyright(c) 2003 - 2005 Intel Corporation. All rights reserved.
+ Copyright(c) 2003 - 2006 Intel Corporation. All rights reserved.
This program is free software; you can redistribute it and/or modify it
under the terms of version 2 of the GNU General Public License as
@@ -167,12 +167,12 @@ that only one external action is invoked at a time.
#include "ipw2100.h"
-#define IPW2100_VERSION "git-1.1.4"
+#define IPW2100_VERSION "git-1.2.2"
#define DRV_NAME "ipw2100"
#define DRV_VERSION IPW2100_VERSION
#define DRV_DESCRIPTION "Intel(R) PRO/Wireless 2100 Network Driver"
-#define DRV_COPYRIGHT "Copyright(c) 2003-2005 Intel Corporation"
+#define DRV_COPYRIGHT "Copyright(c) 2003-2006 Intel Corporation"
/* Debugging stuff */
#ifdef CONFIG_IPW2100_DEBUG
@@ -1418,7 +1418,7 @@ static int ipw2100_enable_adapter(struct ipw2100_priv *priv)
if (priv->status & STATUS_ENABLED)
return 0;
- down(&priv->adapter_sem);
+ mutex_lock(&priv->adapter_mutex);
if (rf_kill_active(priv)) {
IPW_DEBUG_HC("Command aborted due to RF kill active.\n");
@@ -1444,7 +1444,7 @@ static int ipw2100_enable_adapter(struct ipw2100_priv *priv)
}
fail_up:
- up(&priv->adapter_sem);
+ mutex_unlock(&priv->adapter_mutex);
return err;
}
@@ -1576,7 +1576,7 @@ static int ipw2100_disable_adapter(struct ipw2100_priv *priv)
cancel_delayed_work(&priv->hang_check);
}
- down(&priv->adapter_sem);
+ mutex_lock(&priv->adapter_mutex);
err = ipw2100_hw_send_command(priv, &cmd);
if (err) {
@@ -1595,7 +1595,7 @@ static int ipw2100_disable_adapter(struct ipw2100_priv *priv)
IPW_DEBUG_INFO("TODO: implement scan state machine\n");
fail_up:
- up(&priv->adapter_sem);
+ mutex_unlock(&priv->adapter_mutex);
return err;
}
@@ -1888,7 +1888,7 @@ static void ipw2100_reset_adapter(struct ipw2100_priv *priv)
priv->status |= STATUS_RESET_PENDING;
spin_unlock_irqrestore(&priv->low_lock, flags);
- down(&priv->action_sem);
+ mutex_lock(&priv->action_mutex);
/* stop timed checks so that they don't interfere with reset */
priv->stop_hang_check = 1;
cancel_delayed_work(&priv->hang_check);
@@ -1898,7 +1898,7 @@ static void ipw2100_reset_adapter(struct ipw2100_priv *priv)
wireless_send_event(priv->net_dev, SIOCGIWAP, &wrqu, NULL);
ipw2100_up(priv, 0);
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
}
@@ -2390,15 +2390,6 @@ static void isr_rx(struct ipw2100_priv *priv, int i,
IPW_DEBUG_DROP("Dropping packet while interface is not up.\n");
return;
}
-#ifdef CONFIG_IPW2100_MONITOR
- if (unlikely(priv->ieee->iw_mode == IW_MODE_MONITOR &&
- priv->config & CFG_CRC_CHECK &&
- status->flags & IPW_STATUS_FLAG_CRC_ERROR)) {
- IPW_DEBUG_RX("CRC error in packet. Dropping.\n");
- priv->ieee->stats.rx_errors++;
- return;
- }
-#endif
if (unlikely(priv->ieee->iw_mode != IW_MODE_MONITOR &&
!(priv->status & STATUS_ASSOCIATED))) {
@@ -2446,6 +2437,89 @@ static void isr_rx(struct ipw2100_priv *priv, int i,
priv->rx_queue.drv[i].host_addr = packet->dma_addr;
}
+#ifdef CONFIG_IPW2100_MONITOR
+
+static void isr_rx_monitor(struct ipw2100_priv *priv, int i,
+ struct ieee80211_rx_stats *stats)
+{
+ struct ipw2100_status *status = &priv->status_queue.drv[i];
+ struct ipw2100_rx_packet *packet = &priv->rx_buffers[i];
+
+ /* Magic struct that slots into the radiotap header -- no reason
+ * to build this manually element by element, we can write it much
+ * more efficiently than we can parse it. ORDER MATTERS HERE */
+ struct ipw_rt_hdr {
+ struct ieee80211_radiotap_header rt_hdr;
+ s8 rt_dbmsignal; /* signal in dbM, kluged to signed */
+ } *ipw_rt;
+
+ IPW_DEBUG_RX("Handler...\n");
+
+ if (unlikely(status->frame_size > skb_tailroom(packet->skb) -
+ sizeof(struct ipw_rt_hdr))) {
+ IPW_DEBUG_INFO("%s: frame_size (%u) > skb_tailroom (%u)!"
+ " Dropping.\n",
+ priv->net_dev->name,
+ status->frame_size,
+ skb_tailroom(packet->skb));
+ priv->ieee->stats.rx_errors++;
+ return;
+ }
+
+ if (unlikely(!netif_running(priv->net_dev))) {
+ priv->ieee->stats.rx_errors++;
+ priv->wstats.discard.misc++;
+ IPW_DEBUG_DROP("Dropping packet while interface is not up.\n");
+ return;
+ }
+
+ if (unlikely(priv->config & CFG_CRC_CHECK &&
+ status->flags & IPW_STATUS_FLAG_CRC_ERROR)) {
+ IPW_DEBUG_RX("CRC error in packet. Dropping.\n");
+ priv->ieee->stats.rx_errors++;
+ return;
+ }
+
+ pci_unmap_single(priv->pci_dev, packet->dma_addr,
+ sizeof(struct ipw2100_rx), PCI_DMA_FROMDEVICE);
+ memmove(packet->skb->data + sizeof(struct ipw_rt_hdr),
+ packet->skb->data, status->frame_size);
+
+ ipw_rt = (struct ipw_rt_hdr *) packet->skb->data;
+
+ ipw_rt->rt_hdr.it_version = PKTHDR_RADIOTAP_VERSION;
+ ipw_rt->rt_hdr.it_pad = 0; /* always good to zero */
+ ipw_rt->rt_hdr.it_len = sizeof(struct ipw_rt_hdr); /* total hdr+data */
+
+ ipw_rt->rt_hdr.it_present = 1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL;
+
+ ipw_rt->rt_dbmsignal = status->rssi + IPW2100_RSSI_TO_DBM;
+
+ skb_put(packet->skb, status->frame_size + sizeof(struct ipw_rt_hdr));
+
+ if (!ieee80211_rx(priv->ieee, packet->skb, stats)) {
+ priv->ieee->stats.rx_errors++;
+
+ /* ieee80211_rx failed, so it didn't free the SKB */
+ dev_kfree_skb_any(packet->skb);
+ packet->skb = NULL;
+ }
+
+ /* We need to allocate a new SKB and attach it to the RDB. */
+ if (unlikely(ipw2100_alloc_skb(priv, packet))) {
+ IPW_DEBUG_WARNING(
+ "%s: Unable to allocate SKB onto RBD ring - disabling "
+ "adapter.\n", priv->net_dev->name);
+ /* TODO: schedule adapter shutdown */
+ IPW_DEBUG_INFO("TODO: Shutdown adapter...\n");
+ }
+
+ /* Update the RDB entry */
+ priv->rx_queue.drv[i].host_addr = packet->dma_addr;
+}
+
+#endif
+
static int ipw2100_corruption_check(struct ipw2100_priv *priv, int i)
{
struct ipw2100_status *status = &priv->status_queue.drv[i];
@@ -2577,7 +2651,7 @@ static void __ipw2100_rx_process(struct ipw2100_priv *priv)
case P8023_DATA_VAL:
#ifdef CONFIG_IPW2100_MONITOR
if (priv->ieee->iw_mode == IW_MODE_MONITOR) {
- isr_rx(priv, i, &stats);
+ isr_rx_monitor(priv, i, &stats);
break;
}
#endif
@@ -3882,7 +3956,7 @@ static int ipw2100_switch_mode(struct ipw2100_priv *priv, u32 mode)
#ifdef CONFIG_IPW2100_MONITOR
case IW_MODE_MONITOR:
priv->last_mode = priv->ieee->iw_mode;
- priv->net_dev->type = ARPHRD_IEEE80211;
+ priv->net_dev->type = ARPHRD_IEEE80211_RADIOTAP;
break;
#endif /* CONFIG_IPW2100_MONITOR */
}
@@ -4138,7 +4212,7 @@ static int ipw_radio_kill_sw(struct ipw2100_priv *priv, int disable_radio)
IPW_DEBUG_RF_KILL("Manual SW RF Kill set to: RADIO %s\n",
disable_radio ? "OFF" : "ON");
- down(&priv->action_sem);
+ mutex_lock(&priv->action_mutex);
if (disable_radio) {
priv->status |= STATUS_RF_KILL_SW;
@@ -4156,7 +4230,7 @@ static int ipw_radio_kill_sw(struct ipw2100_priv *priv, int disable_radio)
schedule_reset(priv);
}
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
return 1;
}
@@ -5460,7 +5534,7 @@ static void shim__set_security(struct net_device *dev,
struct ipw2100_priv *priv = ieee80211_priv(dev);
int i, force_update = 0;
- down(&priv->action_sem);
+ mutex_lock(&priv->action_mutex);
if (!(priv->status & STATUS_INITIALIZED))
goto done;
@@ -5533,7 +5607,7 @@ static void shim__set_security(struct net_device *dev,
if (!(priv->status & (STATUS_ASSOCIATED | STATUS_ASSOCIATING)))
ipw2100_configure_security(priv, 0);
done:
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
}
static int ipw2100_adapter_setup(struct ipw2100_priv *priv)
@@ -5657,7 +5731,7 @@ static int ipw2100_set_address(struct net_device *dev, void *p)
if (!is_valid_ether_addr(addr->sa_data))
return -EADDRNOTAVAIL;
- down(&priv->action_sem);
+ mutex_lock(&priv->action_mutex);
priv->config |= CFG_CUSTOM_MAC;
memcpy(priv->mac_addr, addr->sa_data, ETH_ALEN);
@@ -5667,12 +5741,12 @@ static int ipw2100_set_address(struct net_device *dev, void *p)
goto done;
priv->reset_backoff = 0;
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
ipw2100_reset_adapter(priv);
return 0;
done:
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
return err;
}
@@ -6015,8 +6089,8 @@ static struct net_device *ipw2100_alloc_device(struct pci_dev *pci_dev,
strcpy(priv->nick, "ipw2100");
spin_lock_init(&priv->low_lock);
- sema_init(&priv->action_sem, 1);
- sema_init(&priv->adapter_sem, 1);
+ mutex_init(&priv->action_mutex);
+ mutex_init(&priv->adapter_mutex);
init_waitqueue_head(&priv->wait_command_queue);
@@ -6181,7 +6255,7 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
* member to call a function that then just turns and calls ipw2100_up.
* net_dev->init is called after name allocation but before the
* notifier chain is called */
- down(&priv->action_sem);
+ mutex_lock(&priv->action_mutex);
err = register_netdev(dev);
if (err) {
printk(KERN_WARNING DRV_NAME
@@ -6217,12 +6291,12 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
priv->status |= STATUS_INITIALIZED;
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
return 0;
fail_unlock:
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
fail:
if (dev) {
@@ -6262,7 +6336,7 @@ static void __devexit ipw2100_pci_remove_one(struct pci_dev *pci_dev)
struct net_device *dev;
if (priv) {
- down(&priv->action_sem);
+ mutex_lock(&priv->action_mutex);
priv->status &= ~STATUS_INITIALIZED;
@@ -6277,9 +6351,9 @@ static void __devexit ipw2100_pci_remove_one(struct pci_dev *pci_dev)
/* Take down the hardware */
ipw2100_down(priv);
- /* Release the semaphore so that the network subsystem can
+ /* Release the mutex so that the network subsystem can
* complete any needed calls into the driver... */
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
/* Unregister the device first - this results in close()
* being called if the device is open. If we free storage
@@ -6318,7 +6392,7 @@ static int ipw2100_suspend(struct pci_dev *pci_dev, pm_message_t state)
IPW_DEBUG_INFO("%s: Going into suspend...\n", dev->name);
- down(&priv->action_sem);
+ mutex_lock(&priv->action_mutex);
if (priv->status & STATUS_INITIALIZED) {
/* Take down the device; powers it off, etc. */
ipw2100_down(priv);
@@ -6331,7 +6405,7 @@ static int ipw2100_suspend(struct pci_dev *pci_dev, pm_message_t state)
pci_disable_device(pci_dev);
pci_set_power_state(pci_dev, PCI_D3hot);
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
return 0;
}
@@ -6345,7 +6419,7 @@ static int ipw2100_resume(struct pci_dev *pci_dev)
if (IPW2100_PM_DISABLED)
return 0;
- down(&priv->action_sem);
+ mutex_lock(&priv->action_mutex);
IPW_DEBUG_INFO("%s: Coming out of suspend...\n", dev->name);
@@ -6371,7 +6445,7 @@ static int ipw2100_resume(struct pci_dev *pci_dev)
if (!(priv->status & STATUS_RF_KILL_SW))
ipw2100_up(priv, 0);
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
return 0;
}
@@ -6535,7 +6609,7 @@ static int ipw2100_wx_set_freq(struct net_device *dev,
if (priv->ieee->iw_mode == IW_MODE_INFRA)
return -EOPNOTSUPP;
- down(&priv->action_sem);
+ mutex_lock(&priv->action_mutex);
if (!(priv->status & STATUS_INITIALIZED)) {
err = -EIO;
goto done;
@@ -6566,7 +6640,7 @@ static int ipw2100_wx_set_freq(struct net_device *dev,
}
done:
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
return err;
}
@@ -6607,7 +6681,7 @@ static int ipw2100_wx_set_mode(struct net_device *dev,
if (wrqu->mode == priv->ieee->iw_mode)
return 0;
- down(&priv->action_sem);
+ mutex_lock(&priv->action_mutex);
if (!(priv->status & STATUS_INITIALIZED)) {
err = -EIO;
goto done;
@@ -6630,7 +6704,7 @@ static int ipw2100_wx_set_mode(struct net_device *dev,
}
done:
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
return err;
}
@@ -6812,7 +6886,7 @@ static int ipw2100_wx_set_wap(struct net_device *dev,
if (wrqu->ap_addr.sa_family != ARPHRD_ETHER)
return -EINVAL;
- down(&priv->action_sem);
+ mutex_lock(&priv->action_mutex);
if (!(priv->status & STATUS_INITIALIZED)) {
err = -EIO;
goto done;
@@ -6841,7 +6915,7 @@ static int ipw2100_wx_set_wap(struct net_device *dev,
wrqu->ap_addr.sa_data[5] & 0xff);
done:
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
return err;
}
@@ -6877,7 +6951,7 @@ static int ipw2100_wx_set_essid(struct net_device *dev,
int length = 0;
int err = 0;
- down(&priv->action_sem);
+ mutex_lock(&priv->action_mutex);
if (!(priv->status & STATUS_INITIALIZED)) {
err = -EIO;
goto done;
@@ -6914,7 +6988,7 @@ static int ipw2100_wx_set_essid(struct net_device *dev,
err = ipw2100_set_essid(priv, essid, length, 0);
done:
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
return err;
}
@@ -6995,7 +7069,7 @@ static int ipw2100_wx_set_rate(struct net_device *dev,
u32 rate;
int err = 0;
- down(&priv->action_sem);
+ mutex_lock(&priv->action_mutex);
if (!(priv->status & STATUS_INITIALIZED)) {
err = -EIO;
goto done;
@@ -7022,7 +7096,7 @@ static int ipw2100_wx_set_rate(struct net_device *dev,
IPW_DEBUG_WX("SET Rate -> %04X \n", rate);
done:
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
return err;
}
@@ -7042,7 +7116,7 @@ static int ipw2100_wx_get_rate(struct net_device *dev,
return 0;
}
- down(&priv->action_sem);
+ mutex_lock(&priv->action_mutex);
if (!(priv->status & STATUS_INITIALIZED)) {
err = -EIO;
goto done;
@@ -7074,7 +7148,7 @@ static int ipw2100_wx_get_rate(struct net_device *dev,
IPW_DEBUG_WX("GET Rate -> %d \n", wrqu->bitrate.value);
done:
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
return err;
}
@@ -7089,7 +7163,7 @@ static int ipw2100_wx_set_rts(struct net_device *dev,
if (wrqu->rts.fixed == 0)
return -EINVAL;
- down(&priv->action_sem);
+ mutex_lock(&priv->action_mutex);
if (!(priv->status & STATUS_INITIALIZED)) {
err = -EIO;
goto done;
@@ -7109,7 +7183,7 @@ static int ipw2100_wx_set_rts(struct net_device *dev,
IPW_DEBUG_WX("SET RTS Threshold -> 0x%08X \n", value);
done:
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
return err;
}
@@ -7160,7 +7234,7 @@ static int ipw2100_wx_set_txpow(struct net_device *dev,
value = wrqu->txpower.value;
}
- down(&priv->action_sem);
+ mutex_lock(&priv->action_mutex);
if (!(priv->status & STATUS_INITIALIZED)) {
err = -EIO;
goto done;
@@ -7171,7 +7245,7 @@ static int ipw2100_wx_set_txpow(struct net_device *dev,
IPW_DEBUG_WX("SET TX Power -> %d \n", value);
done:
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
return err;
}
@@ -7263,7 +7337,7 @@ static int ipw2100_wx_set_retry(struct net_device *dev,
if (!(wrqu->retry.flags & IW_RETRY_LIMIT))
return 0;
- down(&priv->action_sem);
+ mutex_lock(&priv->action_mutex);
if (!(priv->status & STATUS_INITIALIZED)) {
err = -EIO;
goto done;
@@ -7290,7 +7364,7 @@ static int ipw2100_wx_set_retry(struct net_device *dev,
IPW_DEBUG_WX("SET Both Retry Limits -> %d \n", wrqu->retry.value);
done:
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
return err;
}
@@ -7333,7 +7407,7 @@ static int ipw2100_wx_set_scan(struct net_device *dev,
struct ipw2100_priv *priv = ieee80211_priv(dev);
int err = 0;
- down(&priv->action_sem);
+ mutex_lock(&priv->action_mutex);
if (!(priv->status & STATUS_INITIALIZED)) {
err = -EIO;
goto done;
@@ -7348,7 +7422,7 @@ static int ipw2100_wx_set_scan(struct net_device *dev,
}
done:
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
return err;
}
@@ -7398,7 +7472,7 @@ static int ipw2100_wx_set_power(struct net_device *dev,
struct ipw2100_priv *priv = ieee80211_priv(dev);
int err = 0;
- down(&priv->action_sem);
+ mutex_lock(&priv->action_mutex);
if (!(priv->status & STATUS_INITIALIZED)) {
err = -EIO;
goto done;
@@ -7431,7 +7505,7 @@ static int ipw2100_wx_set_power(struct net_device *dev,
IPW_DEBUG_WX("SET Power Management Mode -> 0x%02X\n", priv->power_mode);
done:
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
return err;
}
@@ -7735,7 +7809,7 @@ static int ipw2100_wx_set_promisc(struct net_device *dev,
int enable = (parms[0] > 0);
int err = 0;
- down(&priv->action_sem);
+ mutex_lock(&priv->action_mutex);
if (!(priv->status & STATUS_INITIALIZED)) {
err = -EIO;
goto done;
@@ -7753,7 +7827,7 @@ static int ipw2100_wx_set_promisc(struct net_device *dev,
err = ipw2100_switch_mode(priv, priv->last_mode);
}
done:
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
return err;
}
@@ -7776,7 +7850,7 @@ static int ipw2100_wx_set_powermode(struct net_device *dev,
struct ipw2100_priv *priv = ieee80211_priv(dev);
int err = 0, mode = *(int *)extra;
- down(&priv->action_sem);
+ mutex_lock(&priv->action_mutex);
if (!(priv->status & STATUS_INITIALIZED)) {
err = -EIO;
goto done;
@@ -7788,7 +7862,7 @@ static int ipw2100_wx_set_powermode(struct net_device *dev,
if (priv->power_mode != mode)
err = ipw2100_set_power_mode(priv, mode);
done:
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
return err;
}
@@ -7840,7 +7914,7 @@ static int ipw2100_wx_set_preamble(struct net_device *dev,
struct ipw2100_priv *priv = ieee80211_priv(dev);
int err, mode = *(int *)extra;
- down(&priv->action_sem);
+ mutex_lock(&priv->action_mutex);
if (!(priv->status & STATUS_INITIALIZED)) {
err = -EIO;
goto done;
@@ -7858,7 +7932,7 @@ static int ipw2100_wx_set_preamble(struct net_device *dev,
err = ipw2100_system_config(priv, 0);
done:
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
return err;
}
@@ -7888,7 +7962,7 @@ static int ipw2100_wx_set_crc_check(struct net_device *dev,
struct ipw2100_priv *priv = ieee80211_priv(dev);
int err, mode = *(int *)extra;
- down(&priv->action_sem);
+ mutex_lock(&priv->action_mutex);
if (!(priv->status & STATUS_INITIALIZED)) {
err = -EIO;
goto done;
@@ -7905,7 +7979,7 @@ static int ipw2100_wx_set_crc_check(struct net_device *dev,
err = 0;
done:
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
return err;
}
@@ -8210,11 +8284,11 @@ static void ipw2100_wx_event_work(struct ipw2100_priv *priv)
if (priv->status & STATUS_STOPPING)
return;
- down(&priv->action_sem);
+ mutex_lock(&priv->action_mutex);
IPW_DEBUG_WX("enter\n");
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
wrqu.ap_addr.sa_family = ARPHRD_ETHER;
@@ -8237,7 +8311,7 @@ static void ipw2100_wx_event_work(struct ipw2100_priv *priv)
if (!(priv->status & STATUS_ASSOCIATED)) {
IPW_DEBUG_WX("Configuring ESSID\n");
- down(&priv->action_sem);
+ mutex_lock(&priv->action_mutex);
/* This is a disassociation event, so kick the firmware to
* look for another AP */
if (priv->config & CFG_STATIC_ESSID)
@@ -8245,7 +8319,7 @@ static void ipw2100_wx_event_work(struct ipw2100_priv *priv)
0);
else
ipw2100_set_essid(priv, NULL, 0, 0);
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
}
wireless_send_event(priv->net_dev, SIOCGIWAP, &wrqu, NULL);
diff --git a/drivers/net/wireless/ipw2100.h b/drivers/net/wireless/ipw2100.h
index 51360910d22..55b7227198d 100644
--- a/drivers/net/wireless/ipw2100.h
+++ b/drivers/net/wireless/ipw2100.h
@@ -1,6 +1,6 @@
/******************************************************************************
- Copyright(c) 2003 - 2004 Intel Corporation. All rights reserved.
+ Copyright(c) 2003 - 2006 Intel Corporation. All rights reserved.
This program is free software; you can redistribute it and/or modify it
under the terms of version 2 of the GNU General Public License as
@@ -41,7 +41,12 @@
#include <net/ieee80211.h>
+#ifdef CONFIG_IPW2100_MONITOR
+#include <net/ieee80211_radiotap.h>
+#endif
+
#include <linux/workqueue.h>
+#include <linux/mutex.h>
struct ipw2100_priv;
struct ipw2100_tx_packet;
@@ -590,8 +595,8 @@ struct ipw2100_priv {
int inta_other;
spinlock_t low_lock;
- struct semaphore action_sem;
- struct semaphore adapter_sem;
+ struct mutex action_mutex;
+ struct mutex adapter_mutex;
wait_queue_head_t wait_command_queue;
};
diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c
index ed37141319e..9dce522526c 100644
--- a/drivers/net/wireless/ipw2200.c
+++ b/drivers/net/wireless/ipw2200.c
@@ -1,6 +1,6 @@
/******************************************************************************
- Copyright(c) 2003 - 2005 Intel Corporation. All rights reserved.
+ Copyright(c) 2003 - 2006 Intel Corporation. All rights reserved.
802.11 status code portion of this file from ethereal-0.10.6:
Copyright 2000, Axis Communications AB
@@ -33,9 +33,9 @@
#include "ipw2200.h"
#include <linux/version.h>
-#define IPW2200_VERSION "git-1.0.10"
+#define IPW2200_VERSION "git-1.1.1"
#define DRV_DESCRIPTION "Intel(R) PRO/Wireless 2200/2915 Network Driver"
-#define DRV_COPYRIGHT "Copyright(c) 2003-2005 Intel Corporation"
+#define DRV_COPYRIGHT "Copyright(c) 2003-2006 Intel Corporation"
#define DRV_VERSION IPW2200_VERSION
#define ETH_P_80211_STATS (ETH_P_80211_RAW + 1)
@@ -153,12 +153,6 @@ static int init_supported_rates(struct ipw_priv *priv,
static void ipw_set_hwcrypto_keys(struct ipw_priv *);
static void ipw_send_wep_keys(struct ipw_priv *, int);
-static int ipw_is_valid_channel(struct ieee80211_device *, u8);
-static int ipw_channel_to_index(struct ieee80211_device *, u8);
-static u8 ipw_freq_to_channel(struct ieee80211_device *, u32);
-static int ipw_set_geo(struct ieee80211_device *, const struct ieee80211_geo *);
-static const struct ieee80211_geo *ipw_get_geo(struct ieee80211_device *);
-
static int snprint_line(char *buf, size_t count,
const u8 * data, u32 len, u32 ofs)
{
@@ -1654,7 +1648,7 @@ static ssize_t store_speed_scan(struct device *d, struct device_attribute *attr,
break;
}
- if (ipw_is_valid_channel(priv->ieee, channel))
+ if (ieee80211_is_valid_channel(priv->ieee, channel))
priv->speed_scan[pos++] = channel;
else
IPW_WARNING("Skipping invalid channel request: %d\n",
@@ -1802,9 +1796,9 @@ static void ipw_irq_tasklet(struct ipw_priv *priv)
}
if (inta & IPW_INTA_BIT_FATAL_ERROR) {
- IPW_ERROR("Firmware error detected. Restarting.\n");
+ IPW_WARNING("Firmware error detected. Restarting.\n");
if (priv->error) {
- IPW_ERROR("Sysfs 'error' log already exists.\n");
+ IPW_DEBUG_FW("Sysfs 'error' log already exists.\n");
#ifdef CONFIG_IPW2200_DEBUG
if (ipw_debug_level & IPW_DL_FW_ERRORS) {
struct ipw_fw_error *error =
@@ -1817,10 +1811,10 @@ static void ipw_irq_tasklet(struct ipw_priv *priv)
} else {
priv->error = ipw_alloc_error_log(priv);
if (priv->error)
- IPW_ERROR("Sysfs 'error' log captured.\n");
+ IPW_DEBUG_FW("Sysfs 'error' log captured.\n");
else
- IPW_ERROR("Error allocating sysfs 'error' "
- "log.\n");
+ IPW_DEBUG_FW("Error allocating sysfs 'error' "
+ "log.\n");
#ifdef CONFIG_IPW2200_DEBUG
if (ipw_debug_level & IPW_DL_FW_ERRORS)
ipw_dump_error_log(priv, priv->error);
@@ -2222,7 +2216,7 @@ static int ipw_send_tx_power(struct ipw_priv *priv, struct ipw_tx_power *power)
static int ipw_set_tx_power(struct ipw_priv *priv)
{
- const struct ieee80211_geo *geo = ipw_get_geo(priv->ieee);
+ const struct ieee80211_geo *geo = ieee80211_get_geo(priv->ieee);
struct ipw_tx_power tx_power;
s8 max_power;
int i;
@@ -2835,33 +2829,11 @@ static void ipw_arc_release(struct ipw_priv *priv)
mdelay(5);
}
-struct fw_header {
- u32 version;
- u32 mode;
-};
-
struct fw_chunk {
u32 address;
u32 length;
};
-#define IPW_FW_MAJOR_VERSION 2
-#define IPW_FW_MINOR_VERSION 4
-
-#define IPW_FW_MINOR(x) ((x & 0xff) >> 8)
-#define IPW_FW_MAJOR(x) (x & 0xff)
-
-#define IPW_FW_VERSION ((IPW_FW_MINOR_VERSION << 8) | IPW_FW_MAJOR_VERSION)
-
-#define IPW_FW_PREFIX "ipw-" __stringify(IPW_FW_MAJOR_VERSION) \
-"." __stringify(IPW_FW_MINOR_VERSION) "-"
-
-#if IPW_FW_MAJOR_VERSION >= 2 && IPW_FW_MINOR_VERSION > 0
-#define IPW_FW_NAME(x) IPW_FW_PREFIX "" x ".fw"
-#else
-#define IPW_FW_NAME(x) "ipw2200_" x ".fw"
-#endif
-
static int ipw_load_ucode(struct ipw_priv *priv, u8 * data, size_t len)
{
int rc = 0, i, addr;
@@ -3130,33 +3102,47 @@ static int ipw_reset_nic(struct ipw_priv *priv)
return rc;
}
+
+struct ipw_fw {
+ u32 ver;
+ u32 boot_size;
+ u32 ucode_size;
+ u32 fw_size;
+ u8 data[0];
+};
+
static int ipw_get_fw(struct ipw_priv *priv,
- const struct firmware **fw, const char *name)
+ const struct firmware **raw, const char *name)
{
- struct fw_header *header;
+ struct ipw_fw *fw;
int rc;
/* ask firmware_class module to get the boot firmware off disk */
- rc = request_firmware(fw, name, &priv->pci_dev->dev);
+ rc = request_firmware(raw, name, &priv->pci_dev->dev);
if (rc < 0) {
- IPW_ERROR("%s load failed: Reason %d\n", name, rc);
+ IPW_ERROR("%s request_firmware failed: Reason %d\n", name, rc);
return rc;
}
- header = (struct fw_header *)(*fw)->data;
- if (IPW_FW_MAJOR(le32_to_cpu(header->version)) != IPW_FW_MAJOR_VERSION) {
- IPW_ERROR("'%s' firmware version not compatible (%d != %d)\n",
- name,
- IPW_FW_MAJOR(le32_to_cpu(header->version)),
- IPW_FW_MAJOR_VERSION);
+ if ((*raw)->size < sizeof(*fw)) {
+ IPW_ERROR("%s is too small (%zd)\n", name, (*raw)->size);
return -EINVAL;
}
- IPW_DEBUG_INFO("Loading firmware '%s' file v%d.%d (%zd bytes)\n",
+ fw = (void *)(*raw)->data;
+
+ if ((*raw)->size < sizeof(*fw) +
+ fw->boot_size + fw->ucode_size + fw->fw_size) {
+ IPW_ERROR("%s is too small or corrupt (%zd)\n",
+ name, (*raw)->size);
+ return -EINVAL;
+ }
+
+ IPW_DEBUG_INFO("Read firmware '%s' image v%d.%d (%zd bytes)\n",
name,
- IPW_FW_MAJOR(le32_to_cpu(header->version)),
- IPW_FW_MINOR(le32_to_cpu(header->version)),
- (*fw)->size - sizeof(struct fw_header));
+ le32_to_cpu(fw->ver) >> 16,
+ le32_to_cpu(fw->ver) & 0xff,
+ (*raw)->size - sizeof(*fw));
return 0;
}
@@ -3196,17 +3182,13 @@ static void ipw_rx_queue_reset(struct ipw_priv *priv,
#ifdef CONFIG_PM
static int fw_loaded = 0;
-static const struct firmware *bootfw = NULL;
-static const struct firmware *firmware = NULL;
-static const struct firmware *ucode = NULL;
+static const struct firmware *raw = NULL;
static void free_firmware(void)
{
if (fw_loaded) {
- release_firmware(bootfw);
- release_firmware(ucode);
- release_firmware(firmware);
- bootfw = ucode = firmware = NULL;
+ release_firmware(raw);
+ raw = NULL;
fw_loaded = 0;
}
}
@@ -3217,32 +3199,46 @@ static void free_firmware(void)
static int ipw_load(struct ipw_priv *priv)
{
#ifndef CONFIG_PM
- const struct firmware *bootfw = NULL;
- const struct firmware *firmware = NULL;
- const struct firmware *ucode = NULL;
+ const struct firmware *raw = NULL;
#endif
- char *ucode_name;
- char *fw_name;
+ struct ipw_fw *fw;
+ u8 *boot_img, *ucode_img, *fw_img;
+ u8 *name = NULL;
int rc = 0, retries = 3;
switch (priv->ieee->iw_mode) {
case IW_MODE_ADHOC:
- ucode_name = IPW_FW_NAME("ibss_ucode");
- fw_name = IPW_FW_NAME("ibss");
+ name = "ipw2200-ibss.fw";
break;
#ifdef CONFIG_IPW2200_MONITOR
case IW_MODE_MONITOR:
- ucode_name = IPW_FW_NAME("sniffer_ucode");
- fw_name = IPW_FW_NAME("sniffer");
+ name = "ipw2200-sniffer.fw";
break;
#endif
case IW_MODE_INFRA:
- ucode_name = IPW_FW_NAME("bss_ucode");
- fw_name = IPW_FW_NAME("bss");
+ name = "ipw2200-bss.fw";
break;
- default:
+ }
+
+ if (!name) {
rc = -EINVAL;
+ goto error;
+ }
+
+#ifdef CONFIG_PM
+ if (!fw_loaded) {
+#endif
+ rc = ipw_get_fw(priv, &raw, name);
+ if (rc < 0)
+ goto error;
+#ifdef CONFIG_PM
}
+#endif
+
+ fw = (void *)raw->data;
+ boot_img = &fw->data[0];
+ ucode_img = &fw->data[fw->boot_size];
+ fw_img = &fw->data[fw->boot_size + fw->ucode_size];
if (rc < 0)
goto error;
@@ -3275,18 +3271,8 @@ static int ipw_load(struct ipw_priv *priv)
ipw_zero_memory(priv, IPW_NIC_SRAM_LOWER_BOUND,
IPW_NIC_SRAM_UPPER_BOUND - IPW_NIC_SRAM_LOWER_BOUND);
-#ifdef CONFIG_PM
- if (!fw_loaded) {
-#endif
- rc = ipw_get_fw(priv, &bootfw, IPW_FW_NAME("boot"));
- if (rc < 0)
- goto error;
-#ifdef CONFIG_PM
- }
-#endif
/* DMA the initial boot firmware into the device */
- rc = ipw_load_firmware(priv, bootfw->data + sizeof(struct fw_header),
- bootfw->size - sizeof(struct fw_header));
+ rc = ipw_load_firmware(priv, boot_img, fw->boot_size);
if (rc < 0) {
IPW_ERROR("Unable to load boot firmware: %d\n", rc);
goto error;
@@ -3307,19 +3293,8 @@ static int ipw_load(struct ipw_priv *priv)
/* ack fw init done interrupt */
ipw_write32(priv, IPW_INTA_RW, IPW_INTA_BIT_FW_INITIALIZATION_DONE);
-#ifdef CONFIG_PM
- if (!fw_loaded) {
-#endif
- rc = ipw_get_fw(priv, &ucode, ucode_name);
- if (rc < 0)
- goto error;
-#ifdef CONFIG_PM
- }
-#endif
-
/* DMA the ucode into the device */
- rc = ipw_load_ucode(priv, ucode->data + sizeof(struct fw_header),
- ucode->size - sizeof(struct fw_header));
+ rc = ipw_load_ucode(priv, ucode_img, fw->ucode_size);
if (rc < 0) {
IPW_ERROR("Unable to load ucode: %d\n", rc);
goto error;
@@ -3328,20 +3303,8 @@ static int ipw_load(struct ipw_priv *priv)
/* stop nic */
ipw_stop_nic(priv);
-#ifdef CONFIG_PM
- if (!fw_loaded) {
-#endif
- rc = ipw_get_fw(priv, &firmware, fw_name);
- if (rc < 0)
- goto error;
-#ifdef CONFIG_PM
- }
-#endif
-
/* DMA bss firmware into the device */
- rc = ipw_load_firmware(priv, firmware->data +
- sizeof(struct fw_header),
- firmware->size - sizeof(struct fw_header));
+ rc = ipw_load_firmware(priv, fw_img, fw->fw_size);
if (rc < 0) {
IPW_ERROR("Unable to load firmware: %d\n", rc);
goto error;
@@ -3406,9 +3369,7 @@ static int ipw_load(struct ipw_priv *priv)
ipw_write32(priv, IPW_INTA_RW, IPW_INTA_MASK_ALL);
#ifndef CONFIG_PM
- release_firmware(bootfw);
- release_firmware(ucode);
- release_firmware(firmware);
+ release_firmware(raw);
#endif
return 0;
@@ -3418,15 +3379,11 @@ static int ipw_load(struct ipw_priv *priv)
priv->rxq = NULL;
}
ipw_tx_queue_free(priv);
- if (bootfw)
- release_firmware(bootfw);
- if (ucode)
- release_firmware(ucode);
- if (firmware)
- release_firmware(firmware);
+ if (raw)
+ release_firmware(raw);
#ifdef CONFIG_PM
fw_loaded = 0;
- bootfw = ucode = firmware = NULL;
+ raw = NULL;
#endif
return rc;
@@ -4547,10 +4504,9 @@ static void ipw_rx_notification(struct ipw_priv *priv,
if (notif->size == sizeof(*x)) {
IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE,
- "link deterioration: '%s' " MAC_FMT
- " \n", escape_essid(priv->essid,
- priv->essid_len),
- MAC_ARG(priv->bssid));
+ "link deterioration: type %d, cnt %d\n",
+ x->silence_notification_type,
+ x->silence_count);
memcpy(&priv->last_link_deterioration, x,
sizeof(*x));
} else {
@@ -5533,15 +5489,6 @@ static int ipw_best_network(struct ipw_priv *priv,
return 0;
}
- if (priv->ieee->wpa_enabled &&
- network->wpa_ie_len == 0 && network->rsn_ie_len == 0) {
- IPW_DEBUG_ASSOC("Network '%s (" MAC_FMT ")' excluded "
- "because of WPA capability mismatch.\n",
- escape_essid(network->ssid, network->ssid_len),
- MAC_ARG(network->bssid));
- return 0;
- }
-
if ((priv->config & CFG_STATIC_BSSID) &&
memcmp(network->bssid, priv->bssid, ETH_ALEN)) {
IPW_DEBUG_ASSOC("Network '%s (" MAC_FMT ")' excluded "
@@ -5562,7 +5509,7 @@ static int ipw_best_network(struct ipw_priv *priv,
}
/* Filter out invalid channel in current GEO */
- if (!ipw_is_valid_channel(priv->ieee, network->channel)) {
+ if (!ieee80211_is_valid_channel(priv-&