@@ -2966,20 +2966,14 @@ F: drivers/net/ixgb/
F: drivers/net/ixgbe/
INTEL PRO/WIRELESS 2100 NETWORK CONNECTION SUPPORT
-M: Reinette Chatre <reinette.chatre@intel.com>
-M: Intel Linux Wireless <ilw@linux.intel.com>
L: linux-wireless@vger.kernel.org
-W: http://ipw2100.sourceforge.net
-S: Odd Fixes
+S: Orphan
F: Documentation/networking/README.ipw2100
F: drivers/net/wireless/ipw2x00/ipw2100.*
INTEL PRO/WIRELESS 2915ABG NETWORK CONNECTION SUPPORT
-M: Reinette Chatre <reinette.chatre@intel.com>
-M: Intel Linux Wireless <ilw@linux.intel.com>
L: linux-wireless@vger.kernel.org
-W: http://ipw2200.sourceforge.net
-S: Odd Fixes
+S: Orphan
F: Documentation/networking/README.ipw2200
F: drivers/net/wireless/ipw2x00/ipw2200.*
@@ -594,6 +594,7 @@ static int prism2_config(struct pcmcia_device *link)
local_info_t *local;
int ret = 1;
struct hostap_cs_priv *hw_priv;
+ unsigned long flags;
PDEBUG(DEBUG_FLOW, "prism2_config()\n");
@@ -625,9 +626,15 @@ static int prism2_config(struct pcmcia_device *link)
local->hw_priv = hw_priv;
hw_priv->link = link;
+ /*
+ * Make sure the IRQ handler cannot proceed until at least
+ * dev->base_addr is initialized.
+ */
+ spin_lock_irqsave(&local->irq_init_lock, flags);
+
ret = pcmcia_request_irq(link, prism2_interrupt);
if (ret)
- goto failed;
+ goto failed_unlock;
/*
* This actually configures the PCMCIA socket -- setting up
@@ -636,11 +643,13 @@ static int prism2_config(struct pcmcia_device *link)
*/
ret = pcmcia_request_configuration(link, &link->conf);
if (ret)
- goto failed;
+ goto failed_unlock;
dev->irq = link->irq;
dev->base_addr = link->io.BasePort1;
+ spin_unlock_irqrestore(&local->irq_init_lock, flags);
+
/* Finally, report what we've done */
printk(KERN_INFO "%s: index 0x%02x: ",
dev_info, link->conf.ConfigIndex);
@@ -667,6 +676,8 @@ static int prism2_config(struct pcmcia_device *link)
return ret;
+ failed_unlock:
+ spin_unlock_irqrestore(&local->irq_init_lock, flags);
failed:
kfree(hw_priv);
prism2_release((u_long)link);
@@ -2621,6 +2621,18 @@ static irqreturn_t prism2_interrupt(int irq, void *dev_id)
iface = netdev_priv(dev);
local = iface->local;
+ /* Detect early interrupt before driver is fully configued */
+ spin_lock(&local->irq_init_lock);
+ if (!dev->base_addr) {
+ if (net_ratelimit()) {
+ printk(KERN_DEBUG "%s: Interrupt, but dev not configured\n",
+ dev->name);
+ }
+ spin_unlock(&local->irq_init_lock);
+ return IRQ_HANDLED;
+ }
+ spin_unlock(&local->irq_init_lock);
+
prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_INTERRUPT, 0, 0);
if (local->func->card_present && !local->func->card_present(local)) {
@@ -3138,6 +3150,7 @@ prism2_init_local_data(struct prism2_helper_functions *funcs, int card_idx,
spin_lock_init(&local->cmdlock);
spin_lock_init(&local->baplock);
spin_lock_init(&local->lock);
+ spin_lock_init(&local->irq_init_lock);
mutex_init(&local->rid_bap_mtx);
if (card_idx < 0 || card_idx >= MAX_PARM_DEVICES)
@@ -654,7 +654,7 @@ struct local_info {
rwlock_t iface_lock; /* hostap_interfaces read lock; use write lock
* when removing entries from the list.
* TX and RX paths can use read lock. */
- spinlock_t cmdlock, baplock, lock;
+ spinlock_t cmdlock, baplock, lock, irq_init_lock;
struct mutex rid_bap_mtx;
u16 infofid; /* MAC buffer id for info frame */
/* txfid, intransmitfid, next_txtid, and next_alloc are protected by
@@ -1299,6 +1299,11 @@ void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
sta_id = ba_resp->sta_id;
tid = ba_resp->tid;
agg = &priv->stations[sta_id].tid[tid].agg;
+ if (unlikely(agg->txq_id != scd_flow)) {
+ IWL_ERR(priv, "BA scd_flow %d does not match txq_id %d\n",
+ scd_flow, agg->txq_id);
+ return;
+ }
/* Find index just before block-ack window */
index = iwl_queue_dec_wrap(ba_resp_scd_ssn & 0xff, txq->q.n_bd);
@@ -3391,10 +3391,12 @@ static int iwlagn_mac_sta_add(struct ieee80211_hw *hw,
int ret;
u8 sta_id;
- sta_priv->common.sta_id = IWL_INVALID_STATION;
-
IWL_DEBUG_INFO(priv, "received request to add station %pM\n",
sta->addr);
+ mutex_lock(&priv->mutex);
+ IWL_DEBUG_INFO(priv, "proceeding to add station %pM\n",
+ sta->addr);
+ sta_priv->common.sta_id = IWL_INVALID_STATION;
atomic_set(&sta_priv->pending_frames, 0);
if (vif->type == NL80211_IFTYPE_AP)
@@ -3406,6 +3408,7 @@ static int iwlagn_mac_sta_add(struct ieee80211_hw *hw,
IWL_ERR(priv, "Unable to add station %pM (%d)\n",
sta->addr, ret);
/* Should we return success if return code is EEXIST ? */
+ mutex_unlock(&priv->mutex);
return ret;
}
@@ -3415,6 +3418,7 @@ static int iwlagn_mac_sta_add(struct ieee80211_hw *hw,
IWL_DEBUG_INFO(priv, "Initializing rate scaling for station %pM\n",
sta->addr);
iwl_rs_rate_init(priv, sta, sta_id);
+ mutex_unlock(&priv->mutex);
return 0;
}
@@ -491,6 +491,7 @@ void iwl_bg_abort_scan(struct work_struct *work)
mutex_lock(&priv->mutex);
+ cancel_delayed_work_sync(&priv->scan_check);
set_bit(STATUS_SCAN_ABORTING, &priv->status);
iwl_send_scan_abort(priv);
@@ -1373,10 +1373,14 @@ int iwl_mac_sta_remove(struct ieee80211_hw *hw,
IWL_DEBUG_INFO(priv, "received request to remove station %pM\n",
sta->addr);
+ mutex_lock(&priv->mutex);
+ IWL_DEBUG_INFO(priv, "proceeding to remove station %pM\n",
+ sta->addr);
ret = iwl_remove_station(priv, sta_common->sta_id, sta->addr);
if (ret)
IWL_ERR(priv, "Error removing station %pM\n",
sta->addr);
+ mutex_unlock(&priv->mutex);
return ret;
}
EXPORT_SYMBOL(iwl_mac_sta_remove);
@@ -3437,10 +3437,13 @@ static int iwl3945_mac_sta_add(struct ieee80211_hw *hw,
bool is_ap = vif->type == NL80211_IFTYPE_STATION;
u8 sta_id;
- sta_priv->common.sta_id = IWL_INVALID_STATION;
-
IWL_DEBUG_INFO(priv, "received request to add station %pM\n",
sta->addr);
+ mutex_lock(&priv->mutex);
+ IWL_DEBUG_INFO(priv, "proceeding to add station %pM\n",
+ sta->addr);
+ sta_priv->common.sta_id = IWL_INVALID_STATION;
+
ret = iwl_add_station_common(priv, sta->addr, is_ap, &sta->ht_cap,
&sta_id);
@@ -3448,6 +3451,7 @@ static int iwl3945_mac_sta_add(struct ieee80211_hw *hw,
IWL_ERR(priv, "Unable to add station %pM (%d)\n",
sta->addr, ret);
/* Should we return success if return code is EEXIST ? */
+ mutex_unlock(&priv->mutex);
return ret;
}
@@ -3457,6 +3461,7 @@ static int iwl3945_mac_sta_add(struct ieee80211_hw *hw,
IWL_DEBUG_INFO(priv, "Initializing rate scaling for station %pM\n",
sta->addr);
iwl3945_rs_rate_init(priv, sta, sta_id);
+ mutex_unlock(&priv->mutex);
return 0;
}
@@ -549,7 +549,7 @@ int lbtf_rx(struct lbtf_private *priv, struct sk_buff *skb)
prxpd = (struct rxpd *) skb->data;
- stats.flag = 0;
+ memset(&stats, 0, sizeof(stats));
if (!(prxpd->status & cpu_to_le16(MRVDRV_RXPD_STATUS_OK)))
stats.flag |= RX_FLAG_FAILED_FCS_CRC;
stats.freq = priv->cur_freq;
@@ -41,6 +41,8 @@ static DEFINE_PCI_DEVICE_TABLE(p54p_table) = {
{ PCI_DEVICE(0x1260, 0x3877) },
/* Intersil PRISM Javelin/Xbow Wireless LAN adapter */
{ PCI_DEVICE(0x1260, 0x3886) },
+ /* Intersil PRISM Xbow Wireless LAN adapter (Symbol AP-300) */
+ { PCI_DEVICE(0x1260, 0xffff) },
{ },
};
@@ -715,7 +715,7 @@ static void ieee80211_work_rx_queued_mgmt(struct ieee80211_local *local,
struct ieee80211_rx_status *rx_status;
struct ieee80211_mgmt *mgmt;
struct ieee80211_work *wk;
- enum work_action rma;
+ enum work_action rma = WORK_ACT_NONE;
u16 fc;
rx_status = (struct ieee80211_rx_status *) skb->cb;