/******************************************************************************
- 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
Portions of this file are based on the Host AP project,
Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
- <jkmaline@cc.hut.fi>
- Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
+ <j@w1.fi>
+ Copyright (c) 2002-2003, Jouni Malinen <j@w1.fi>
Portions of ipw2100_mod_firmware_load, ipw2100_do_mod_firmware_load, and
ipw2100_fw_load are loosely based on drivers/sound/sound_firmware.c
*/
#include <linux/compiler.h>
-#include <linux/config.h>
#include <linux/errno.h>
#include <linux/if_arp.h>
#include <linux/in6.h>
#include <linux/skbuff.h>
#include <asm/uaccess.h>
#include <asm/io.h>
-#define __KERNEL_SYSCALLS__
#include <linux/fs.h>
#include <linux/mm.h>
#include <linux/slab.h>
#include <linux/firmware.h>
#include <linux/acpi.h>
#include <linux/ctype.h>
+#include <linux/pm_qos_params.h>
#include "ipw2100.h"
-#define IPW2100_VERSION "1.1.3"
+#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
-#define CONFIG_IPW2100_RX_DEBUG /* Reception debugging */
+#define IPW2100_RX_DEBUG /* Reception debugging */
#endif
MODULE_DESCRIPTION(DRV_DESCRIPTION);
struct ipw2100_fw *fw);
static int ipw2100_ucode_download(struct ipw2100_priv *priv,
struct ipw2100_fw *fw);
-static void ipw2100_wx_event_work(struct ipw2100_priv *priv);
+static void ipw2100_wx_event_work(struct work_struct *work);
static struct iw_statistics *ipw2100_wx_wireless_stats(struct net_device *dev);
static struct iw_handler_def ipw2100_wx_handler_def;
queue_delayed_work(priv->workqueue, &priv->reset_work,
priv->reset_backoff * HZ);
else
- queue_work(priv->workqueue, &priv->reset_work);
+ queue_delayed_work(priv->workqueue, &priv->reset_work,
+ 0);
if (priv->reset_backoff < MAX_RESET_BACKOFF)
priv->reset_backoff++;
IPW2100_INTA_FATAL_ERROR |
IPW2100_INTA_PARITY_ERROR);
}
- } while (i--);
+ } while (--i);
/* Clear out any pending INTAs since we aren't supposed to have
* interrupts enabled at this point... */
if (reg & IPW_AUX_HOST_RESET_REG_MASTER_DISABLED)
break;
- } while (i--);
+ } while (--i);
priv->status &= ~STATUS_RESET_PENDING;
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");
}
fail_up:
- up(&priv->adapter_sem);
+ mutex_unlock(&priv->adapter_mutex);
return err;
}
*
* Sending the PREPARE_FOR_POWER_DOWN will restrict the
* hardware from going into standby mode and will transition
- * out of D0-standy if it is already in that state.
+ * out of D0-standby if it is already in that state.
*
* STATUS_PREPARE_POWER_DOWN_COMPLETE will be sent by the
* driver upon completion. Once received, the driver can
cancel_delayed_work(&priv->hang_check);
}
- down(&priv->adapter_sem);
+ mutex_lock(&priv->adapter_mutex);
err = ipw2100_hw_send_command(priv, &cmd);
if (err) {
IPW_DEBUG_INFO("TODO: implement scan state machine\n");
fail_up:
- up(&priv->adapter_sem);
+ mutex_unlock(&priv->adapter_mutex);
return err;
}
return err;
}
+static const struct ieee80211_geo ipw_geos[] = {
+ { /* Restricted */
+ "---",
+ .bg_channels = 14,
+ .bg = {{2412, 1}, {2417, 2}, {2422, 3},
+ {2427, 4}, {2432, 5}, {2437, 6},
+ {2442, 7}, {2447, 8}, {2452, 9},
+ {2457, 10}, {2462, 11}, {2467, 12},
+ {2472, 13}, {2484, 14}},
+ },
+};
+
static int ipw2100_up(struct ipw2100_priv *priv, int deferred)
{
unsigned long flags;
return 0;
}
+ /* the ipw2100 hardware really doesn't want power management delays
+ * longer than 175usec
+ */
+ pm_qos_update_requirement(PM_QOS_CPU_DMA_LATENCY, "ipw2100", 175);
+
/* If the interrupt is enabled, turn it off... */
spin_lock_irqsave(&priv->low_lock, flags);
ipw2100_disable_interrupts(priv);
goto exit;
}
+ /* Initialize the geo */
+ if (ieee80211_set_geo(priv->ieee, &ipw_geos[0])) {
+ printk(KERN_WARNING DRV_NAME "Could not set geo\n");
+ return 0;
+ }
+ priv->ieee->freq_band = IEEE80211_24GHZ_BAND;
+
lock = LOCK_NONE;
if (ipw2100_set_ordinal(priv, IPW_ORD_PERS_DB_LOCK, &lock, &ord_len)) {
printk(KERN_ERR DRV_NAME
if (priv->stop_rf_kill) {
priv->stop_rf_kill = 0;
- queue_delayed_work(priv->workqueue, &priv->rf_kill, HZ);
+ queue_delayed_work(priv->workqueue, &priv->rf_kill,
+ round_jiffies_relative(HZ));
}
deferred = 1;
ipw2100_disable_interrupts(priv);
spin_unlock_irqrestore(&priv->low_lock, flags);
-#ifdef ACPI_CSTATE_LIMIT_DEFINED
- if (priv->config & CFG_C3_DISABLED) {
- IPW_DEBUG_INFO(": Resetting C3 transitions.\n");
- acpi_set_cstate_limit(priv->cstate_limit);
- priv->config &= ~CFG_C3_DISABLED;
- }
-#endif
+ pm_qos_update_requirement(PM_QOS_CPU_DMA_LATENCY, "ipw2100",
+ PM_QOS_DEFAULT_VALUE);
/* We have to signal any supplicant if we are disassociating */
if (associated)
netif_stop_queue(priv->net_dev);
}
-static void ipw2100_reset_adapter(struct ipw2100_priv *priv)
+static void ipw2100_reset_adapter(struct work_struct *work)
{
+ struct ipw2100_priv *priv =
+ container_of(work, struct ipw2100_priv, reset_work.work);
unsigned long flags;
union iwreq_data wrqu = {
.ap_addr = {
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);
wireless_send_event(priv->net_dev, SIOCGIWAP, &wrqu, NULL);
ipw2100_up(priv, 0);
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
}
u32 chan;
char *txratename;
u8 bssid[ETH_ALEN];
+ DECLARE_MAC_BUF(mac);
/*
* TBD: BSSID is usually 00:00:00:00:00:00 here and not
}
IPW_DEBUG_INFO("%s: Associated with '%s' at %s, channel %d (BSSID="
- MAC_FMT ")\n",
+ "%s)\n",
priv->net_dev->name, escape_essid(essid, essid_len),
- txratename, chan, MAC_ARG(bssid));
+ txratename, chan, print_mac(mac, bssid));
/* now we copy read ssid into dev */
if (!(priv->config & CFG_STATIC_ESSID)) {
static void isr_indicate_association_lost(struct ipw2100_priv *priv, u32 status)
{
+ DECLARE_MAC_BUF(mac);
+
IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE | IPW_DL_ASSOC,
- "disassociated: '%s' " MAC_FMT " \n",
+ "disassociated: '%s' %s \n",
escape_essid(priv->essid, priv->essid_len),
- MAC_ARG(priv->bssid));
+ print_mac(mac, priv->bssid));
priv->status &= ~(STATUS_ASSOCIATED | STATUS_ASSOCIATING);
return;
if (priv->status & STATUS_SECURITY_UPDATED)
- queue_work(priv->workqueue, &priv->security_work);
+ queue_delayed_work(priv->workqueue, &priv->security_work, 0);
- queue_work(priv->workqueue, &priv->wx_event_work);
+ queue_delayed_work(priv->workqueue, &priv->wx_event_work, 0);
}
static void isr_indicate_rf_kill(struct ipw2100_priv *priv, u32 status)
/* RF_KILL is now enabled (else we wouldn't be here) */
priv->status |= STATUS_RF_KILL_HW;
-#ifdef ACPI_CSTATE_LIMIT_DEFINED
- if (priv->config & CFG_C3_DISABLED) {
- IPW_DEBUG_INFO(": Resetting C3 transitions.\n");
- acpi_set_cstate_limit(priv->cstate_limit);
- priv->config &= ~CFG_C3_DISABLED;
- }
-#endif
-
/* Make sure the RF Kill check timer is running */
priv->stop_rf_kill = 0;
cancel_delayed_work(&priv->rf_kill);
- queue_delayed_work(priv->workqueue, &priv->rf_kill, HZ);
+ queue_delayed_work(priv->workqueue, &priv->rf_kill,
+ round_jiffies_relative(HZ));
+}
+
+static void send_scan_event(void *data)
+{
+ struct ipw2100_priv *priv = data;
+ union iwreq_data wrqu;
+
+ wrqu.data.length = 0;
+ wrqu.data.flags = 0;
+ wireless_send_event(priv->net_dev, SIOCGIWSCAN, &wrqu, NULL);
+}
+
+static void ipw2100_scan_event_later(struct work_struct *work)
+{
+ send_scan_event(container_of(work, struct ipw2100_priv,
+ scan_event_later.work));
+}
+
+static void ipw2100_scan_event_now(struct work_struct *work)
+{
+ send_scan_event(container_of(work, struct ipw2100_priv,
+ scan_event_now));
}
static void isr_scan_complete(struct ipw2100_priv *priv, u32 status)
/* Age the scan results... */
priv->ieee->scans++;
priv->status &= ~STATUS_SCANNING;
+
+ /* Only userspace-requested scan completion events go out immediately */
+ if (!priv->user_requested_scan) {
+ if (!delayed_work_pending(&priv->scan_event_later))
+ queue_delayed_work(priv->workqueue,
+ &priv->scan_event_later,
+ round_jiffies_relative(msecs_to_jiffies(4000)));
+ } else {
+ priv->user_requested_scan = 0;
+ cancel_delayed_work(&priv->scan_event_later);
+ queue_work(priv->workqueue, &priv->scan_event_now);
+ }
}
#ifdef CONFIG_IPW2100_DEBUG
#define SEARCH_SNAPSHOT 1
#define SNAPSHOT_ADDR(ofs) (priv->snapshot[((ofs) >> 12) & 0xff] + ((ofs) & 0xfff))
+static void ipw2100_snapshot_free(struct ipw2100_priv *priv)
+{
+ int i;
+ if (!priv->snapshot[0])
+ return;
+ for (i = 0; i < 0x30; i++)
+ kfree(priv->snapshot[i]);
+ priv->snapshot[0] = NULL;
+}
+
+#ifdef IPW2100_DEBUG_C3
static int ipw2100_snapshot_alloc(struct ipw2100_priv *priv)
{
int i;
if (priv->snapshot[0])
return 1;
for (i = 0; i < 0x30; i++) {
- priv->snapshot[i] = (u8 *) kmalloc(0x1000, GFP_ATOMIC);
+ priv->snapshot[i] = kmalloc(0x1000, GFP_ATOMIC);
if (!priv->snapshot[i]) {
IPW_DEBUG_INFO("%s: Error allocating snapshot "
"buffer %d\n", priv->net_dev->name, i);
return 1;
}
-static void ipw2100_snapshot_free(struct ipw2100_priv *priv)
-{
- int i;
- if (!priv->snapshot[0])
- return;
- for (i = 0; i < 0x30; i++)
- kfree(priv->snapshot[i]);
- priv->snapshot[0] = NULL;
-}
-
static u32 ipw2100_match_buf(struct ipw2100_priv *priv, u8 * in_buf,
size_t len, int mode)
{
return ret;
}
+#endif
/*
*
* The size of the constructed ethernet
*
*/
-#ifdef CONFIG_IPW2100_RX_DEBUG
+#ifdef IPW2100_RX_DEBUG
static u8 packet_data[IPW_RX_NIC_BUFFER_LENGTH];
#endif
static void ipw2100_corruption_detected(struct ipw2100_priv *priv, int i)
{
-#ifdef CONFIG_IPW2100_DEBUG_C3
+#ifdef IPW2100_DEBUG_C3
struct ipw2100_status *status = &priv->status_queue.drv[i];
u32 match, reg;
int j;
#endif
-#ifdef ACPI_CSTATE_LIMIT_DEFINED
- int limit;
-#endif
IPW_DEBUG_INFO(": PCI latency error detected at 0x%04zX.\n",
i * sizeof(struct ipw2100_status));
-#ifdef ACPI_CSTATE_LIMIT_DEFINED
- IPW_DEBUG_INFO(": Disabling C3 transitions.\n");
- limit = acpi_get_cstate_limit();
- if (limit > 2) {
- priv->cstate_limit = limit;
- acpi_set_cstate_limit(2);
- priv->config |= CFG_C3_DISABLED;
- }
-#endif
-
-#ifdef CONFIG_IPW2100_DEBUG_C3
+#ifdef IPW2100_DEBUG_C3
/* Halt the fimrware so we can get a good image */
write_register(priv->net_dev, IPW_REG_RESET_REG,
IPW_AUX_HOST_RESET_REG_STOP_MASTER);
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))) {
skb_put(packet->skb, status->frame_size);
-#ifdef CONFIG_IPW2100_RX_DEBUG
+#ifdef IPW2100_RX_DEBUG
/* Make a copy of the frame so we can dump it to the logs if
* ieee80211_rx fails */
- memcpy(packet_data, packet->skb->data,
- min_t(u32, status->frame_size, IPW_RX_NIC_BUFFER_LENGTH));
+ skb_copy_from_linear_data(packet->skb, packet_data,
+ min_t(u32, status->frame_size,
+ IPW_RX_NIC_BUFFER_LENGTH));
#endif
if (!ieee80211_rx(priv->ieee, packet->skb, stats)) {
-#ifdef CONFIG_IPW2100_RX_DEBUG
+#ifdef IPW2100_RX_DEBUG
IPW_DEBUG_DROP("%s: Non consumed packet:\n",
priv->net_dev->name);
printk_buf(IPW_DL_DROP, packet_data, status->frame_size);
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 = cpu_to_le16(sizeof(struct ipw_rt_hdr)); /* total hdr+data */
+
+ ipw_rt->rt_hdr.it_present = cpu_to_le32(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];
#ifdef CONFIG_IPW2100_MONITOR
return 0;
#else
- switch (WLAN_FC_GET_TYPE(u->rx_data.header.frame_ctl)) {
+ switch (WLAN_FC_GET_TYPE(le16_to_cpu(u->rx_data.header.frame_ctl))) {
case IEEE80211_FTYPE_MGMT:
case IEEE80211_FTYPE_CTL:
return 0;
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
- if (stats.len < sizeof(u->rx_data.header))
+ if (stats.len < sizeof(struct ieee80211_hdr_3addr))
break;
- switch (WLAN_FC_GET_TYPE(u->rx_data.header.frame_ctl)) {
+ switch (WLAN_FC_GET_TYPE(le16_to_cpu(u->rx_data.header.frame_ctl))) {
case IEEE80211_FTYPE_MGMT:
ieee80211_rx_mgt(priv->ieee,
&u->rx_data.header, &stats);
#ifdef CONFIG_IPW2100_DEBUG
if (packet->info.c_struct.cmd->host_command_reg <
- sizeof(command_types) / sizeof(*command_types))
+ ARRAY_SIZE(command_types))
IPW_DEBUG_TX("Command '%s (%d)' processed: %d.\n",
command_types[packet->info.c_struct.cmd->
host_command_reg],
IPW_DEBUG_ISR("exit\n");
}
-static irqreturn_t ipw2100_interrupt(int irq, void *data, struct pt_regs *regs)
+static irqreturn_t ipw2100_interrupt(int irq, void *data)
{
struct ipw2100_priv *priv = data;
u32 inta, inta_mask;
out += sprintf(out, "%30s [Address ] : Hex\n", "Register");
- for (i = 0; i < (sizeof(hw_data) / sizeof(*hw_data)); i++) {
+ for (i = 0; i < ARRAY_SIZE(hw_data); i++) {
read_register(dev, hw_data[i].addr, &val);
out += sprintf(out, "%30s [%08X] : %08X\n",
hw_data[i].name, hw_data[i].addr, val);
out += sprintf(out, "%30s [Address ] : Hex\n", "NIC entry");
- for (i = 0; i < (sizeof(nic_data) / sizeof(*nic_data)); i++) {
+ for (i = 0; i < ARRAY_SIZE(nic_data); i++) {
u8 tmp8;
u16 tmp16;
u32 tmp32;
struct net_device *dev = priv->net_dev;
const char *p = buf;
- (void) dev; /* kill unused-var warning for debug-only code */
+ (void)dev; /* kill unused-var warning for debug-only code */
if (count < 1)
return count;
if (priv->status & STATUS_RF_KILL_MASK)
return 0;
- if (loop >= sizeof(ord_data) / sizeof(*ord_data))
+ if (loop >= ARRAY_SIZE(ord_data))
loop = 0;
/* sysfs provides us PAGE_SIZE buffer */
- while (len < PAGE_SIZE - 128 &&
- loop < (sizeof(ord_data) / sizeof(*ord_data))) {
-
+ while (len < PAGE_SIZE - 128 && loop < ARRAY_SIZE(ord_data)) {
val_len = sizeof(u32);
if (ipw2100_get_ordinal(priv, ord_data[loop].index, &val,
#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 */
}
char *out = buf;
int length;
int ret;
+ DECLARE_MAC_BUF(mac);
if (priv->status & STATUS_RF_KILL_MASK)
return 0;
__LINE__);
out += sprintf(out, "ESSID: %s\n", essid);
- out += sprintf(out, "BSSID: %02x:%02x:%02x:%02x:%02x:%02x\n",
- bssid[0], bssid[1], bssid[2],
- bssid[3], bssid[4], bssid[5]);
+ out += sprintf(out, "BSSID: %s\n", print_mac(mac, bssid));
out += sprintf(out, "Channel: %d\n", chan);
return out - buf;
unsigned long val;
char *p = buffer;
- (void) dev; /* kill unused-var warning for debug-only code */
+ (void)dev; /* kill unused-var warning for debug-only code */
IPW_DEBUG_INFO("enter\n");
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;
/* Make sure the RF_KILL check timer is running */
priv->stop_rf_kill = 0;
cancel_delayed_work(&priv->rf_kill);
- queue_delayed_work(priv->workqueue, &priv->rf_kill, HZ);
+ queue_delayed_work(priv->workqueue, &priv->rf_kill,
+ round_jiffies_relative(HZ));
} else
schedule_reset(priv);
}
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
return 1;
}
cancel_delayed_work(&priv->wx_event_work);
cancel_delayed_work(&priv->hang_check);
cancel_delayed_work(&priv->rf_kill);
+ cancel_delayed_work(&priv->scan_event_later);
destroy_workqueue(priv->workqueue);
priv->workqueue = NULL;
}
static int ipw2100_read_mac_address(struct ipw2100_priv *priv)
{
u32 length = ETH_ALEN;
- u8 mac[ETH_ALEN];
+ u8 addr[ETH_ALEN];
+ DECLARE_MAC_BUF(mac);
int err;
- err = ipw2100_get_ordinal(priv, IPW_ORD_STAT_ADAPTER_MAC, mac, &length);
+ err = ipw2100_get_ordinal(priv, IPW_ORD_STAT_ADAPTER_MAC, addr, &length);
if (err) {
IPW_DEBUG_INFO("MAC address read failed\n");
return -EIO;
}
- IPW_DEBUG_INFO("card MAC is %02X:%02X:%02X:%02X:%02X:%02X\n",
- mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
- memcpy(priv->net_dev->dev_addr, mac, ETH_ALEN);
+ memcpy(priv->net_dev->dev_addr, addr, ETH_ALEN);
+ IPW_DEBUG_INFO("card MAC is %s\n",
+ print_mac(mac, priv->net_dev->dev_addr));
return 0;
}
else
priv->power_mode = IPW_POWER_ENABLED | power_level;
-#ifdef CONFIG_IPW2100_TX_POWER
+#ifdef IPW2100_TX_POWER
if (priv->port_type == IBSS && priv->adhoc_power != DFTL_IBSS_TX_POWER) {
/* Set beacon interval */
cmd.host_command = TX_POWER_INDEX;
int err;
#ifdef CONFIG_IPW2100_DEBUG
+ DECLARE_MAC_BUF(mac);
if (bssid != NULL)
- IPW_DEBUG_HC("MANDATORY_BSSID: %02X:%02X:%02X:%02X:%02X:%02X\n",
- bssid[0], bssid[1], bssid[2], bssid[3], bssid[4],
- bssid[5]);
+ IPW_DEBUG_HC("MANDATORY_BSSID: %s\n",
+ print_mac(mac, bssid));
else
IPW_DEBUG_HC("MANDATORY_BSSID: <clear>\n");
#endif
.host_command_length = 4
};
int err = 0;
+ u32 tmp = tx_power;
if (tx_power != IPW_TX_POWER_DEFAULT)
- tx_power = (tx_power - IPW_TX_POWER_MIN_DBM) * 16 /
- (IPW_TX_POWER_MAX_DBM - IPW_TX_POWER_MIN_DBM);
+ tmp = (tx_power - IPW_TX_POWER_MIN_DBM) * 16 /
+ (IPW_TX_POWER_MAX_DBM - IPW_TX_POWER_MIN_DBM);
- cmd.host_command_parameters[0] = tx_power;
+ cmd.host_command_parameters[0] = tmp;
if (priv->ieee->iw_mode == IW_MODE_ADHOC)
err = ipw2100_hw_send_command(priv, &cmd);
idx, keylen, len);
/* NOTE: We don't check cached values in case the firmware was reset
- * or some other problem is occuring. If the user is setting the key,
+ * or some other problem is occurring. If the user is setting the key,
* then we push the change */
wep_key->idx = idx;
SEC_LEVEL_0, 0, 1);
} else {
auth_mode = IPW_AUTH_OPEN;
- if ((priv->ieee->sec.flags & SEC_AUTH_MODE) &&
- (priv->ieee->sec.auth_mode == WLAN_AUTH_SHARED_KEY))
- auth_mode = IPW_AUTH_SHARED;
+ if (priv->ieee->sec.flags & SEC_AUTH_MODE) {
+ if (priv->ieee->sec.auth_mode == WLAN_AUTH_SHARED_KEY)
+ auth_mode = IPW_AUTH_SHARED;
+ else if (priv->ieee->sec.auth_mode == WLAN_AUTH_LEAP)
+ auth_mode = IPW_AUTH_LEAP_CISCO_ID;
+ }
sec_level = SEC_LEVEL_0;
if (priv->ieee->sec.flags & SEC_LEVEL)
return err;
}
-static void ipw2100_security_work(struct ipw2100_priv *priv)
+static void ipw2100_security_work(struct work_struct *work)
{
+ struct ipw2100_priv *priv =
+ container_of(work, struct ipw2100_priv, security_work.work);
+
/* If we happen to have reconnected before we get a chance to
* process this, then update the security settings--which causes
* a disassociation to occur */
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;
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)
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);
goto done;
priv->reset_backoff = 0;
- up(&priv->action_sem);
- ipw2100_reset_adapter(priv);
+ mutex_unlock(&priv->action_mutex);
+ ipw2100_reset_adapter(&priv->reset_work.work);
return 0;
done:
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
return err;
}
schedule_reset(priv);
}
-/*
- * TODO: reimplement it so that it reads statistics
- * from the adapter using ordinal tables
- * instead of/in addition to collecting them
- * in the driver
- */
-static struct net_device_stats *ipw2100_stats(struct net_device *dev)
-{
- struct ipw2100_priv *priv = ieee80211_priv(dev);
-
- return &priv->ieee->stats;
-}
-
-#if WIRELESS_EXT < 18
-/* Support for wpa_supplicant before WE-18, deprecated. */
-
-/* following definitions must match definitions in driver_ipw.c */
-
-#define IPW2100_IOCTL_WPA_SUPPLICANT SIOCIWFIRSTPRIV+30
-
-#define IPW2100_CMD_SET_WPA_PARAM 1
-#define IPW2100_CMD_SET_WPA_IE 2
-#define IPW2100_CMD_SET_ENCRYPTION 3
-#define IPW2100_CMD_MLME 4
-
-#define IPW2100_PARAM_WPA_ENABLED 1
-#define IPW2100_PARAM_TKIP_COUNTERMEASURES 2
-#define IPW2100_PARAM_DROP_UNENCRYPTED 3
-#define IPW2100_PARAM_PRIVACY_INVOKED 4
-#define IPW2100_PARAM_AUTH_ALGS 5
-#define IPW2100_PARAM_IEEE_802_1X 6
-
-#define IPW2100_MLME_STA_DEAUTH 1
-#define IPW2100_MLME_STA_DISASSOC 2
-
-#define IPW2100_CRYPT_ERR_UNKNOWN_ALG 2
-#define IPW2100_CRYPT_ERR_UNKNOWN_ADDR 3
-#define IPW2100_CRYPT_ERR_CRYPT_INIT_FAILED 4
-#define IPW2100_CRYPT_ERR_KEY_SET_FAILED 5
-#define IPW2100_CRYPT_ERR_TX_KEY_SET_FAILED 6
-#define IPW2100_CRYPT_ERR_CARD_CONF_FAILED 7
-
-#define IPW2100_CRYPT_ALG_NAME_LEN 16
-
-struct ipw2100_param {
- u32 cmd;
- u8 sta_addr[ETH_ALEN];
- union {
- struct {
- u8 name;
- u32 value;
- } wpa_param;
- struct {
- u32 len;
- u8 reserved[32];
- u8 data[0];
- } wpa_ie;
- struct {
- u32 command;
- u32 reason_code;
- } mlme;
- struct {
- u8 alg[IPW2100_CRYPT_ALG_NAME_LEN];
- u8 set_tx;
- u32 err;
- u8 idx;
- u8 seq[8]; /* sequence counter (set: RX, get: TX) */
- u16 key_len;
- u8 key[0];
- } crypt;
-
- } u;
-};
-
-/* end of driver_ipw.c code */
-#endif /* WIRELESS_EXT < 18 */
-
static int ipw2100_wpa_enable(struct ipw2100_priv *priv, int value)
{
/* This is called when wpa_supplicant loads and closes the driver
return 0;
}
-#if WIRELESS_EXT < 18
-#define IW_AUTH_ALG_OPEN_SYSTEM 0x1
-#define IW_AUTH_ALG_SHARED_KEY 0x2
-#endif
-
static int ipw2100_wpa_set_auth_algs(struct ipw2100_priv *priv, int value)
{
} else if (value & IW_AUTH_ALG_OPEN_SYSTEM) {
sec.auth_mode = WLAN_AUTH_OPEN;
ieee->open_wep = 1;
+ } else if (value & IW_AUTH_ALG_LEAP) {
+ sec.auth_mode = WLAN_AUTH_LEAP;
+ ieee->open_wep = 1;
} else
return -EINVAL;
return ret;
}
-void ipw2100_wpa_assoc_frame(struct ipw2100_priv *priv,
- char *wpa_ie, int wpa_ie_len)
+static void ipw2100_wpa_assoc_frame(struct ipw2100_priv *priv,
+ char *wpa_ie, int wpa_ie_len)
{
struct ipw2100_wpa_assoc_frame frame;
ipw2100_set_wpa_ie(priv, &frame, 0);
}
-#if WIRELESS_EXT < 18
-static int ipw2100_wpa_set_param(struct net_device *dev, u8 name, u32 value)
-{
- struct ipw2100_priv *priv = ieee80211_priv(dev);
- struct ieee80211_crypt_data *crypt;
- unsigned long flags;
- int ret = 0;
-
- switch (name) {
- case IPW2100_PARAM_WPA_ENABLED:
- ret = ipw2100_wpa_enable(priv, value);
- break;
-
- case IPW2100_PARAM_TKIP_COUNTERMEASURES:
- crypt = priv->ieee->crypt[priv->ieee->tx_keyidx];
- if (!crypt || !crypt->ops->set_flags || !crypt->ops->get_flags)
- break;
-
- flags = crypt->ops->get_flags(crypt->priv);
-
- if (value)
- flags |= IEEE80211_CRYPTO_TKIP_COUNTERMEASURES;
- else
- flags &= ~IEEE80211_CRYPTO_TKIP_COUNTERMEASURES;
-
- crypt->ops->set_flags(flags, crypt->priv);
-
- break;
-
- case IPW2100_PARAM_DROP_UNENCRYPTED:{
- /* See IW_AUTH_DROP_UNENCRYPTED handling for details */
- struct ieee80211_security sec = {
- .flags = SEC_ENABLED,
- .enabled = value,
- };
- priv->ieee->drop_unencrypted = value;
- /* We only change SEC_LEVEL for open mode. Others
- * are set by ipw_wpa_set_encryption.
- */
- if (!value) {
- sec.flags |= SEC_LEVEL;
- sec.level = SEC_LEVEL_0;
- } else {
- sec.flags |= SEC_LEVEL;
- sec.level = SEC_LEVEL_1;
- }
- if (priv->ieee->set_security)
- priv->ieee->set_security(priv->ieee->dev, &sec);
- break;
- }
-
- case IPW2100_PARAM_PRIVACY_INVOKED:
- priv->ieee->privacy_invoked = value;
- break;
-
- case IPW2100_PARAM_AUTH_ALGS:
- ret = ipw2100_wpa_set_auth_algs(priv, value);
- break;
-
- case IPW2100_PARAM_IEEE_802_1X:
- priv->ieee->ieee802_1x = value;
- break;
-
- default:
- printk(KERN_ERR DRV_NAME ": %s: Unknown WPA param: %d\n",
- dev->name, name);
- ret = -EOPNOTSUPP;
- }
-
- return ret;
-}
-
-static int ipw2100_wpa_mlme(struct net_device *dev, int command, int reason)
-{
-
- struct ipw2100_priv *priv = ieee80211_priv(dev);
- int ret = 0;
-
- switch (command) {
- case IPW2100_MLME_STA_DEAUTH:
- // silently ignore
- break;
-
- case IPW2100_MLME_STA_DISASSOC:
- ipw2100_disassociate_bssid(priv);
- break;
-
- default:
- printk(KERN_ERR DRV_NAME ": %s: Unknown MLME request: %d\n",
- dev->name, command);
- ret = -EOPNOTSUPP;
- }
-
- return ret;
-}
-
-static int ipw2100_wpa_set_wpa_ie(struct net_device *dev,
- struct ipw2100_param *param, int plen)
-{
-
- struct ipw2100_priv *priv = ieee80211_priv(dev);
- struct ieee80211_device *ieee = priv->ieee;
- u8 *buf;
-
- if (!ieee->wpa_enabled)
- return -EOPNOTSUPP;
-
- if (param->u.wpa_ie.len > MAX_WPA_IE_LEN ||
- (param->u.wpa_ie.len && param->u.wpa_ie.data == NULL))
- return -EINVAL;
-
- if (param->u.wpa_ie.len) {
- buf = kmalloc(param->u.wpa_ie.len, GFP_KERNEL);
- if (buf == NULL)
- return -ENOMEM;
-
- memcpy(buf, param->u.wpa_ie.data, param->u.wpa_ie.len);
-
- kfree(ieee->wpa_ie);
- ieee->wpa_ie = buf;
- ieee->wpa_ie_len = param->u.wpa_ie.len;
-
- } else {
- kfree(ieee->wpa_ie);
- ieee->wpa_ie = NULL;
- ieee->wpa_ie_len = 0;
- }
-
- ipw2100_wpa_assoc_frame(priv, ieee->wpa_ie, ieee->wpa_ie_len);
-
- return 0;
-}
-
-/* implementation borrowed from hostap driver */
-
-static int ipw2100_wpa_set_encryption(struct net_device *dev,
- struct ipw2100_param *param,
- int param_len)
-{
- int ret = 0;
- struct ipw2100_priv *priv = ieee80211_priv(dev);
- struct ieee80211_device *ieee = priv->ieee;
- struct ieee80211_crypto_ops *ops;
- struct ieee80211_crypt_data **crypt;
-
- struct ieee80211_security sec = {
- .flags = 0,
- };
-
- param->u.crypt.err = 0;
- param->u.crypt.alg[IPW2100_CRYPT_ALG_NAME_LEN - 1] = '\0';
-
- if (param_len !=
- (int)((char *)param->u.crypt.key - (char *)param) +
- param->u.crypt.key_len) {
- IPW_DEBUG_INFO("Len mismatch %d, %d\n", param_len,
- param->u.crypt.key_len);
- return -EINVAL;
- }
- if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
- param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
- param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
- if (param->u.crypt.idx >= WEP_KEYS)
- return -EINVAL;
- crypt = &ieee->crypt[param->u.crypt.idx];
- } else {
- return -EINVAL;
- }
-
- sec.flags |= SEC_ENABLED | SEC_ENCRYPT;
- if (strcmp(param->u.crypt.alg, "none") == 0) {
- if (crypt) {
- sec.enabled = 0;
- sec.encrypt = 0;
- sec.level = SEC_LEVEL_0;
- sec.flags |= SEC_LEVEL;
- ieee80211_crypt_delayed_deinit(ieee, crypt);
- }
- goto done;
- }
- sec.enabled = 1;
- sec.encrypt = 1;
-
- ops = ieee80211_get_crypto_ops(param->u.crypt.alg);
- if (ops == NULL && strcmp(param->u.crypt.alg, "WEP") == 0) {
- request_module("ieee80211_crypt_wep");
- ops = ieee80211_get_crypto_ops(param->u.crypt.alg);
- } else if (ops == NULL && strcmp(param->u.crypt.alg, "TKIP") == 0) {
- request_module("ieee80211_crypt_tkip");
- ops = ieee80211_get_crypto_ops(param->u.crypt.alg);
- } else if (ops == NULL && strcmp(param->u.crypt.alg, "CCMP") == 0) {
- request_module("ieee80211_crypt_ccmp");
- ops = ieee80211_get_crypto_ops(param->u.crypt.alg);
- }
- if (ops == NULL) {
- IPW_DEBUG_INFO("%s: unknown crypto alg '%s'\n",
- dev->name, param->u.crypt.alg);
- param->u.crypt.err = IPW2100_CRYPT_ERR_UNKNOWN_ALG;
- ret = -EINVAL;
- goto done;
- }
-
- if (*crypt == NULL || (*crypt)->ops != ops) {
- struct ieee80211_crypt_data *new_crypt;
-
- ieee80211_crypt_delayed_deinit(ieee, crypt);
-
- new_crypt = kzalloc(sizeof(struct ieee80211_crypt_data), GFP_KERNEL);
- if (new_crypt == NULL) {
- ret = -ENOMEM;
- goto done;
- }
- new_crypt->ops = ops;
- if (new_crypt->ops && try_module_get(new_crypt->ops->owner))
- new_crypt->priv =
- new_crypt->ops->init(param->u.crypt.idx);
-
- if (new_crypt->priv == NULL) {
- kfree(new_crypt);
- param->u.crypt.err =
- IPW2100_CRYPT_ERR_CRYPT_INIT_FAILED;
- ret = -EINVAL;
- goto done;
- }
-
- *crypt = new_crypt;
- }
-
- if (param->u.crypt.key_len > 0 && (*crypt)->ops->set_key &&
- (*crypt)->ops->set_key(param->u.crypt.key,
- param->u.crypt.key_len, param->u.crypt.seq,
- (*crypt)->priv) < 0) {
- IPW_DEBUG_INFO("%s: key setting failed\n", dev->name);
- param->u.crypt.err = IPW2100_CRYPT_ERR_KEY_SET_FAILED;
- ret = -EINVAL;
- goto done;
- }
-
- if (param->u.crypt.set_tx) {
- ieee->tx_keyidx = param->u.crypt.idx;
- sec.active_key = param->u.crypt.idx;
- sec.flags |= SEC_ACTIVE_KEY;
- }
-
- if (ops->name != NULL) {
-
- if (strcmp(ops->name, "WEP") == 0) {
- memcpy(sec.keys[param->u.crypt.idx],
- param->u.crypt.key, param->u.crypt.key_len);
- sec.key_sizes[param->u.crypt.idx] =
- param->u.crypt.key_len;
- sec.flags |= (1 << param->u.crypt.idx);
- sec.flags |= SEC_LEVEL;
- sec.level = SEC_LEVEL_1;
- } else if (strcmp(ops->name, "TKIP") == 0) {
- sec.flags |= SEC_LEVEL;
- sec.level = SEC_LEVEL_2;
- } else if (strcmp(ops->name, "CCMP") == 0) {
- sec.flags |= SEC_LEVEL;
- sec.level = SEC_LEVEL_3;
- }
- }
- done:
- if (ieee->set_security)
- ieee->set_security(ieee->dev, &sec);
-
- /* Do not reset port if card is in Managed mode since resetting will
- * generate new IEEE 802.11 authentication which may end up in looping
- * with IEEE 802.1X. If your hardware requires a reset after WEP
- * configuration (for example... Prism2), implement the reset_port in
- * the callbacks structures used to initialize the 802.11 stack. */
- if (ieee->reset_on_keychange &&
- ieee->iw_mode != IW_MODE_INFRA &&
- ieee->reset_port && ieee->reset_port(dev)) {
- IPW_DEBUG_INFO("%s: reset_port failed\n", dev->name);
- param->u.crypt.err = IPW2100_CRYPT_ERR_CARD_CONF_FAILED;
- return -EINVAL;
- }
-
- return ret;
-}
-
-static int ipw2100_wpa_supplicant(struct net_device *dev, struct iw_point *p)
-{
-
- struct ipw2100_param *param;
- int ret = 0;
-
- IPW_DEBUG_IOCTL("wpa_supplicant: len=%d\n", p->length);
-
- if (p->length < sizeof(struct ipw2100_param) || !p->pointer)
- return -EINVAL;
-
- param = (struct ipw2100_param *)kmalloc(p->length, GFP_KERNEL);
- if (param == NULL)
- return -ENOMEM;
-
- if (copy_from_user(param, p->pointer, p->length)) {
- kfree(param);
- return -EFAULT;
- }
-
- switch (param->cmd) {
-
- case IPW2100_CMD_SET_WPA_PARAM:
- ret = ipw2100_wpa_set_param(dev, param->u.wpa_param.name,
- param->u.wpa_param.value);
- break;
-
- case IPW2100_CMD_SET_WPA_IE:
- ret = ipw2100_wpa_set_wpa_ie(dev, param, p->length);
- break;
-
- case IPW2100_CMD_SET_ENCRYPTION:
- ret = ipw2100_wpa_set_encryption(dev, param, p->length);
- break;
-
- case IPW2100_CMD_MLME:
- ret = ipw2100_wpa_mlme(dev, param->u.mlme.command,
- param->u.mlme.reason_code);
- break;
-
- default:
- printk(KERN_ERR DRV_NAME
- ": %s: Unknown WPA supplicant request: %d\n", dev->name,
- param->cmd);
- ret = -EOPNOTSUPP;
-
- }
-
- if (ret == 0 && copy_to_user(p->pointer, param, p->length))
- ret = -EFAULT;
-
- kfree(param);
- return ret;
-}
-
-static int ipw2100_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
-{
- struct iwreq *wrq = (struct iwreq *)rq;
- int ret = -1;
- switch (cmd) {
- case IPW2100_IOCTL_WPA_SUPPLICANT:
- ret = ipw2100_wpa_supplicant(dev, &wrq->u.data);
- return ret;
-
- default:
- return -EOPNOTSUPP;
- }
-
- return -EOPNOTSUPP;
-}
-#endif /* WIRELESS_EXT < 18 */
-
static void ipw_ethtool_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
return (priv->status & STATUS_ASSOCIATED) ? 1 : 0;
}
-static struct ethtool_ops ipw2100_ethtool_ops = {
+static const struct ethtool_ops ipw2100_ethtool_ops = {
.get_link = ipw2100_ethtool_get_link,
.get_drvinfo = ipw_ethtool_get_drvinfo,
};
-static void ipw2100_hang_check(void *adapter)
+static void ipw2100_hang_check(struct work_struct *work)
{
- struct ipw2100_priv *priv = adapter;
+ struct ipw2100_priv *priv =
+ container_of(work, struct ipw2100_priv, hang_check.work);
unsigned long flags;
u32 rtc = 0xa5a5a5a5;
u32 len = sizeof(rtc);
spin_unlock_irqrestore(&priv->low_lock, flags);
}
-static void ipw2100_rf_kill(void *adapter)
+static void ipw2100_rf_kill(struct work_struct *work)
{
- struct ipw2100_priv *priv = adapter;
+ struct ipw2100_priv *priv =
+ container_of(work, struct ipw2100_priv, rf_kill.work);
unsigned long flags;
spin_lock_irqsave(&priv->low_lock, flags);
if (rf_kill_active(priv)) {
IPW_DEBUG_RF_KILL("RF Kill active, rescheduling GPIO check\n");
if (!priv->stop_rf_kill)
- queue_delayed_work(priv->workqueue, &priv->rf_kill, HZ);
+ queue_delayed_work(priv->workqueue, &priv->rf_kill,
+ round_jiffies_relative(HZ));
goto exit_unlock;
}
dev->open = ipw2100_open;
dev->stop = ipw2100_close;
dev->init = ipw2100_net_init;
-#if WIRELESS_EXT < 18
- dev->do_ioctl = ipw2100_ioctl;
-#endif
- dev->get_stats = ipw2100_stats;
dev->ethtool_ops = &ipw2100_ethtool_ops;
dev->tx_timeout = ipw2100_tx_timeout;
dev->wireless_handlers = &ipw2100_wx_handler_def;
* ends up causing problems. So, we just handle
* the WX extensions through the ipw2100_ioctl interface */
- /* memset() puts everything to 0, so we only have explicitely set
+ /* memset() puts everything to 0, so we only have explicitly set
* those values that need to be something else */
/* If power management is turned on, default to AUTO mode */
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);
priv->workqueue = create_workqueue(DRV_NAME);
- INIT_WORK(&priv->reset_work,
- (void (*)(void *))ipw2100_reset_adapter, priv);
- INIT_WORK(&priv->security_work,
- (void (*)(void *))ipw2100_security_work, priv);
- INIT_WORK(&priv->wx_event_work,
- (void (*)(void *))ipw2100_wx_event_work, priv);
- INIT_WORK(&priv->hang_check, ipw2100_hang_check, priv);
- INIT_WORK(&priv->rf_kill, ipw2100_rf_kill, priv);
+ INIT_DELAYED_WORK(&priv->reset_work, ipw2100_reset_adapter);
+ INIT_DELAYED_WORK(&priv->security_work, ipw2100_security_work);
+ INIT_DELAYED_WORK(&priv->wx_event_work, ipw2100_wx_event_work);
+ INIT_DELAYED_WORK(&priv->hang_check, ipw2100_hang_check);
+ INIT_DELAYED_WORK(&priv->rf_kill, ipw2100_rf_kill);
+ INIT_WORK(&priv->scan_event_now, ipw2100_scan_event_now);
+ INIT_DELAYED_WORK(&priv->scan_event_later, ipw2100_scan_event_later);
tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long))
ipw2100_irq_tasklet, (unsigned long)priv);
/* Allocate and initialize the Tx/Rx queues and lists */
if (ipw2100_queues_allocate(priv)) {
printk(KERN_WARNING DRV_NAME
- "Error calilng ipw2100_queues_allocate.\n");
+ "Error calling ipw2100_queues_allocate.\n");
err = -ENOMEM;
goto fail;
}
ipw2100_queues_initialize(priv);
err = request_irq(pci_dev->irq,
- ipw2100_interrupt, SA_SHIRQ, dev->name, priv);
+ ipw2100_interrupt, IRQF_SHARED, dev->name, priv);
if (err) {
printk(KERN_WARNING DRV_NAME
"Error calling request_irq: %d.\n", pci_dev->irq);
IPW_DEBUG_INFO("Attempting to register device...\n");
- SET_MODULE_OWNER(dev);
-
printk(KERN_INFO DRV_NAME
": Detected Intel PRO/Wireless 2100 Network Connection\n");
* 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);
err = register_netdev(dev);
if (err) {
printk(KERN_WARNING DRV_NAME
"Error calling register_netdev.\n");
- goto fail_unlock;
+ goto fail;
}
+
+ mutex_lock(&priv->action_mutex);
registered = 1;
IPW_DEBUG_INFO("%s: Bound to %s\n", dev->name, pci_name(pci_dev));
/* perform this after register_netdev so that dev->name is set */
- sysfs_create_group(&pci_dev->dev.kobj, &ipw2100_attribute_group);
+ err = sysfs_create_group(&pci_dev->dev.kobj, &ipw2100_attribute_group);
+ if (err)
+ goto fail_unlock;
/* If the RF Kill switch is disabled, go ahead and complete the
* startup sequence */
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) {
struct net_device *dev;
if (priv) {
- down(&priv->action_sem);
+ mutex_lock(&priv->action_mutex);
priv->status &= ~STATUS_INITIALIZED;
/* 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
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);
pci_disable_device(pci_dev);
pci_set_power_state(pci_dev, PCI_D3hot);
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
return 0;
}
{
struct ipw2100_priv *priv = pci_get_drvdata(pci_dev);
struct net_device *dev = priv->net_dev;
+ int err;
u32 val;
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);
pci_set_power_state(pci_dev, PCI_D0);
- pci_enable_device(pci_dev);
+ err = pci_enable_device(pci_dev);
+ if (err) {
+ printk(KERN_ERR "%s: pci_enable_device failed on resume\n",
+ dev->name);
+ return err;
+ }
pci_restore_state(pci_dev);
/*
if (!(priv->status & STATUS_RF_KILL_SW))
ipw2100_up(priv, 0);
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
return 0;
}
printk(KERN_INFO DRV_NAME ": %s, %s\n", DRV_DESCRIPTION, DRV_VERSION);
printk(KERN_INFO DRV_NAME ": %s\n", DRV_COPYRIGHT);
- ret = pci_module_init(&ipw2100_pci_driver);
+ ret = pci_register_driver(&ipw2100_pci_driver);
+ if (ret)
+ goto out;
+ pm_qos_add_requirement(PM_QOS_CPU_DMA_LATENCY, "ipw2100",
+ PM_QOS_DEFAULT_VALUE);
#ifdef CONFIG_IPW2100_DEBUG
ipw2100_debug_level = debug;
- driver_create_file(&ipw2100_pci_driver.driver,
- &driver_attr_debug_level);
+ ret = driver_create_file(&ipw2100_pci_driver.driver,
+ &driver_attr_debug_level);
#endif
+out:
return ret;
}
&driver_attr_debug_level);
#endif
pci_unregister_driver(&ipw2100_pci_driver);
+ pm_qos_remove_requirement(PM_QOS_CPU_DMA_LATENCY, "ipw2100");
}
module_init(ipw2100_init);
2472, 2484
};
-#define FREQ_COUNT (sizeof(ipw2100_frequencies) / \
- sizeof(ipw2100_frequencies[0]))
+#define FREQ_COUNT ARRAY_SIZE(ipw2100_frequencies)
static const long ipw2100_rates_11b[] = {
1000000,
11000000
};
-#define RATE_COUNT (sizeof(ipw2100_rates_11b) / sizeof(ipw2100_rates_11b[0]))
+#define RATE_COUNT ARRAY_SIZE(ipw2100_rates_11b)
static int ipw2100_wx_get_name(struct net_device *dev,
struct iw_request_info *info,
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;
}
done:
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
return err;
}
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;
}
done:
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
return err;
}
static const unsigned char off[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
+ DECLARE_MAC_BUF(mac);
// sanity checks
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;
err = ipw2100_set_mandatory_bssid(priv, wrqu->ap_addr.sa_data, 0);
- IPW_DEBUG_WX("SET BSSID -> %02X:%02X:%02X:%02X:%02X:%02X\n",
- wrqu->ap_addr.sa_data[0] & 0xff,
- wrqu->ap_addr.sa_data[1] & 0xff,
- wrqu->ap_addr.sa_data[2] & 0xff,
- wrqu->ap_addr.sa_data[3] & 0xff,
- wrqu->ap_addr.sa_data[4] & 0xff,
- wrqu->ap_addr.sa_data[5] & 0xff);
+ IPW_DEBUG_WX("SET BSSID -> %s\n",
+ print_mac(mac, wrqu->ap_addr.sa_data));
done:
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
return err;
}
*/
struct ipw2100_priv *priv = ieee80211_priv(dev);
+ DECLARE_MAC_BUF(mac);
/* If we are associated, trying to associate, or have a statically
* configured BSSID then return that; otherwise return ANY */
} else
memset(wrqu->ap_addr.sa_data, 0, ETH_ALEN);
- IPW_DEBUG_WX("Getting WAP BSSID: " MAC_FMT "\n",
- MAC_ARG(wrqu->ap_addr.sa_data));
+ IPW_DEBUG_WX("Getting WAP BSSID: %s\n",
+ print_mac(mac, wrqu->ap_addr.sa_data));
return 0;
}
int length = 0;
int err = 0;
- down(&priv->action_sem);
+ mutex_lock(&priv->action_mutex);
if (!(priv->status & STATUS_INITIALIZED)) {
err = -EIO;
goto done;
}
if (wrqu->essid.flags && wrqu->essid.length) {
- length = wrqu->essid.length - 1;
+ length = wrqu->essid.length;
essid = extra;
}
err = ipw2100_set_essid(priv, essid, length, 0);
done:
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
return err;
}
struct ipw2100_priv *priv = ieee80211_priv(dev);
- wrqu->data.length = strlen(priv->nick) + 1;
+ wrqu->data.length = strlen(priv->nick);
memcpy(extra, priv->nick, wrqu->data.length);
wrqu->data.flags = 1; /* active */
u32 rate;
int err = 0;
- down(&priv->action_sem);
+ mutex_lock(&priv->action_mutex);
if (!(priv->status & STATUS_INITIALIZED)) {
err = -EIO;
goto done;
IPW_DEBUG_WX("SET Rate -> %04X \n", rate);
done:
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
return err;
}
return 0;
}
- down(&priv->action_sem);
+ mutex_lock(&priv->action_mutex);
if (!(priv->status & STATUS_INITIALIZED)) {
err = -EIO;
goto done;
IPW_DEBUG_WX("GET Rate -> %d \n", wrqu->bitrate.value);
done:
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
return err;
}
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;
IPW_DEBUG_WX("SET RTS Threshold -> 0x%08X \n", value);
done:
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
return err;
}
{
struct ipw2100_priv *priv = ieee80211_priv(dev);
int err = 0, value;
+
+ if (ipw_radio_kill_sw(priv, wrqu->txpower.disabled))
+ return -EINPROGRESS;
if (priv->ieee->iw_mode != IW_MODE_ADHOC)
+ return 0;
+
+ if ((wrqu->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM)
return -EINVAL;
- if (wrqu->txpower.disabled == 1 || wrqu->txpower.fixed == 0)
+ if (wrqu->txpower.fixed == 0)
value = IPW_TX_POWER_DEFAULT;
else {
if (wrqu->txpower.value < IPW_TX_POWER_MIN_DBM ||
value = wrqu->txpower.value;
}
- down(&priv->action_sem);
+ mutex_lock(&priv->action_mutex);
if (!(priv->status & STATUS_INITIALIZED)) {
err = -EIO;
goto done;
IPW_DEBUG_WX("SET TX Power -> %d \n", value);
done:
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
return err;
}
struct ipw2100_priv *priv = ieee80211_priv(dev);
- if (priv->ieee->iw_mode != IW_MODE_ADHOC) {
- wrqu->power.disabled = 1;
- return 0;
- }
+ wrqu->txpower.disabled = (priv->status & STATUS_RF_KILL_MASK) ? 1 : 0;
if (priv->tx_power == IPW_TX_POWER_DEFAULT) {
- wrqu->power.fixed = 0;
- wrqu->power.value = IPW_TX_POWER_MAX_DBM;
- wrqu->power.disabled = 1;
+ wrqu->txpower.fixed = 0;
+ wrqu->txpower.value = IPW_TX_POWER_MAX_DBM;
} else {
- wrqu->power.disabled = 0;
- wrqu->power.fixed = 1;
- wrqu->power.value = priv->tx_power;
+ wrqu->txpower.fixed = 1;
+ wrqu->txpower.value = priv->tx_power;
}
- wrqu->power.flags = IW_TXPOW_DBM;
+ wrqu->txpower.flags = IW_TXPOW_DBM;
- IPW_DEBUG_WX("GET TX Power -> %d \n", wrqu->power.value);
+ IPW_DEBUG_WX("GET TX Power -> %d \n", wrqu->txpower.value);
return 0;
}
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;
}
- if (wrqu->retry.flags & IW_RETRY_MIN) {
+ if (wrqu->retry.flags & IW_RETRY_SHORT) {
err = ipw2100_set_short_retry(priv, wrqu->retry.value);
IPW_DEBUG_WX("SET Short Retry Limit -> %d \n",
wrqu->retry.value);
goto done;
}
- if (wrqu->retry.flags & IW_RETRY_MAX) {
+ if (wrqu->retry.flags & IW_RETRY_LONG) {
err = ipw2100_set_long_retry(priv, wrqu->retry.value);
IPW_DEBUG_WX("SET Long Retry Limit -> %d \n",
wrqu->retry.value);
IPW_DEBUG_WX("SET Both Retry Limits -> %d \n", wrqu->retry.value);
done:
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
return err;
}
if ((wrqu->retry.flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME)
return -EINVAL;
- if (wrqu->retry.flags & IW_RETRY_MAX) {
- wrqu->retry.flags = IW_RETRY_LIMIT | IW_RETRY_MAX;
+ if (wrqu->retry.flags & IW_RETRY_LONG) {
+ wrqu->retry.flags = IW_RETRY_LIMIT | IW_RETRY_LONG;
wrqu->retry.value = priv->long_retry_limit;
} else {
wrqu->retry.flags =
(priv->short_retry_limit !=
priv->long_retry_limit) ?
- IW_RETRY_LIMIT | IW_RETRY_MIN : IW_RETRY_LIMIT;
+ IW_RETRY_LIMIT | IW_RETRY_SHORT : IW_RETRY_LIMIT;
wrqu->retry.value = priv->short_retry_limit;
}
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;
}
IPW_DEBUG_WX("Initiating scan...\n");
+
+ priv->user_requested_scan = 1;
if (ipw2100_set_scan_options(priv) || ipw2100_start_scan(priv)) {
IPW_DEBUG_WX("Start scan failed.\n");
}
done:
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
return err;
}
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;
switch (wrqu->power.flags & IW_POWER_MODE) {
case IW_POWER_ON: /* If not specified */
case IW_POWER_MODE: /* If set all mask */
- case IW_POWER_ALL_R: /* If explicitely state all */
+ case IW_POWER_ALL_R: /* If explicitly state all */
break;
default: /* Otherwise we don't support it */
IPW_DEBUG_WX("SET PM Mode: %X not supported.\n",
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;
}
return 0;
}
-#if WIRELESS_EXT > 17
/*
* WE-18 WPA support
*/
return -EINVAL;
if (wrqu->data.length) {
- buf = kmalloc(wrqu->data.length, GFP_KERNEL);
+ buf = kmemdup(extra, wrqu->data.length, GFP_KERNEL);
if (buf == NULL)
return -ENOMEM;
- memcpy(buf, extra, wrqu->data.length);
kfree(ieee->wpa_ie);
ieee->wpa_ie = buf;
ieee->wpa_ie_len = wrqu->data.length;
{
struct ipw2100_priv *priv = ieee80211_priv(dev);
struct iw_mlme *mlme = (struct iw_mlme *)extra;
- u16 reason;
+ __le16 reason;
reason = cpu_to_le16(mlme->reason_code);
}
return 0;
}
-#endif /* WIRELESS_EXT > 17 */
/*
*
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;
err = ipw2100_switch_mode(priv, priv->last_mode);
}
done:
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
return err;
}
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;
}
- if ((mode < 1) || (mode > POWER_MODES))
+ if ((mode < 0) || (mode > POWER_MODES))
mode = IPW_POWER_AUTO;
- if (priv->power_mode != mode)
+ if (IPW_POWER_LEVEL(priv->power_mode) != mode)
err = ipw2100_set_power_mode(priv, mode);
done:
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
return err;
}
break;
case IPW_POWER_AUTO:
snprintf(extra, MAX_POWER_STRING,
- "Power save level: %d (Auto)", 0);
+ "Power save level: %d (Auto)", level);
break;
default:
timeout = timeout_duration[level - 1] / 1000;
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;
err = ipw2100_system_config(priv, 0);
done:
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
return err;
}
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;
err = 0;
done:
- up(&priv->action_sem);
+ mutex_unlock(&priv->action_mutex);
return err;
}
NULL, /* SIOCWIWTHRSPY */
ipw2100_wx_set_wap, /* SIOCSIWAP */
ipw2100_wx_get_wap, /* SIOCGIWAP */
-#if WIRELESS_EXT > 17
ipw2100_wx_set_mlme, /* SIOCSIWMLME */
-#else
- NULL, /* -- hole -- */
-#endif
NULL, /* SIOCGIWAPLIST -- deprecated */
ipw2100_wx_set_scan, /* SIOCSIWSCAN */
ipw2100_wx_get_scan, /* SIOCGIWSCAN */
ipw2100_wx_get_encode, /* SIOCGIWENCODE */
ipw2100_wx_set_power, /* SIOCSIWPOWER */
ipw2100_wx_get_power, /* SIOCGIWPOWER */
-#if WIRELESS_EXT > 17
NULL, /* -- hole -- */
NULL, /* -- hole -- */
ipw2100_wx_set_genie, /* SIOCSIWGENIE */
ipw2100_wx_set_encodeext, /* SIOCSIWENCODEEXT */
ipw2100_wx_get_encodeext, /* SIOCGIWENCODEEXT */
NULL, /* SIOCSIWPMKSA */
-#endif
};
#define IPW2100_PRIV_SET_MONITOR SIOCIWFIRSTPRIV
static struct iw_handler_def ipw2100_wx_handler_def = {
.standard = ipw2100_wx_handlers,
- .num_standard = sizeof(ipw2100_wx_handlers) / sizeof(iw_handler),
- .num_private = sizeof(ipw2100_private_handler) / sizeof(iw_handler),
- .num_private_args = sizeof(ipw2100_private_args) /
- sizeof(struct iw_priv_args),
+ .num_standard = ARRAY_SIZE(ipw2100_wx_handlers),
+ .num_private = ARRAY_SIZE(ipw2100_private_handler),
+ .num_private_args = ARRAY_SIZE(ipw2100_private_args),
.private = (iw_handler *) ipw2100_private_handler,
.private_args = (struct iw_priv_args *)ipw2100_private_args,
.get_wireless_stats = ipw2100_wx_wireless_stats,
};
-static void ipw2100_wx_event_work(struct ipw2100_priv *priv)
+static void ipw2100_wx_event_work(struct work_struct *work)
{
+ struct ipw2100_priv *priv =
+ container_of(work, struct ipw2100_priv, wx_event_work.work);
union iwreq_data wrqu;
int len = ETH_ALEN;
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;
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)
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);