/******************************************************************************
- 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
#include "ipw2200.h"
#include <linux/version.h>
-#define IPW2200_VERSION "git-1.0.8"
+
+#ifndef KBUILD_EXTMOD
+#define VK "k"
+#else
+#define VK
+#endif
+
+#ifdef CONFIG_IPW2200_DEBUG
+#define VD "d"
+#else
+#define VD
+#endif
+
+#ifdef CONFIG_IPW2200_MONITOR
+#define VM "m"
+#else
+#define VM
+#endif
+
+#ifdef CONFIG_IPW2200_PROMISCUOUS
+#define VP "p"
+#else
+#define VP
+#endif
+
+#ifdef CONFIG_IPW2200_RADIOTAP
+#define VR "r"
+#else
+#define VR
+#endif
+
+#ifdef CONFIG_IPW2200_QOS
+#define VQ "q"
+#else
+#define VQ
+#endif
+
+#define IPW2200_VERSION "1.2.0" VK VD VM VP VR VQ
#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)
static int auto_create = 1;
static int led = 0;
static int disable = 0;
-static int hwcrypto = 1;
+static int bt_coexist = 0;
+static int hwcrypto = 0;
+static int roaming = 1;
static const char ipw_modes[] = {
'a', 'b', 'g', '?'
};
+static int antenna = CFG_SYS_ANTENNA_BOTH;
+
+#ifdef CONFIG_IPW2200_PROMISCUOUS
+static int rtap_iface = 0; /* def: 0 -- do not create rtap interface */
+#endif
+
-#ifdef CONFIG_IPW_QOS
+#ifdef CONFIG_IPW2200_QOS
static int qos_enable = 0;
static int qos_burst_enable = 0;
static int qos_no_ack_mask = 0;
*qos_param);
static int ipw_send_qos_info_command(struct ipw_priv *priv, struct ieee80211_qos_information_element
*qos_param);
-#endif /* CONFIG_IPW_QOS */
+#endif /* CONFIG_IPW2200_QOS */
static struct iw_statistics *ipw_get_wireless_stats(struct net_device *dev);
static void ipw_remove_current_network(struct ipw_priv *priv);
static void ipw_rx_queue_free(struct ipw_priv *, struct ipw_rx_queue *);
static void ipw_rx_queue_replenish(void *);
static int ipw_up(struct ipw_priv *);
-static void ipw_bg_up(void *);
+static void ipw_bg_up(struct work_struct *work);
static void ipw_down(struct ipw_priv *);
-static void ipw_bg_down(void *);
+static void ipw_bg_down(struct work_struct *work);
static int ipw_config(struct ipw_priv *);
static int init_supported_rates(struct ipw_priv *priv,
struct ipw_supported_rates *prates);
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)
{
return total;
}
+/* alias for 32-bit indirect read (for SRAM/reg above 4K), with debug wrapper */
static u32 _ipw_read_reg32(struct ipw_priv *priv, u32 reg);
#define ipw_read_reg32(a, b) _ipw_read_reg32(a, b)
+/* alias for 8-bit indirect read (for SRAM/reg above 4K), with debug wrapper */
static u8 _ipw_read_reg8(struct ipw_priv *ipw, u32 reg);
#define ipw_read_reg8(a, b) _ipw_read_reg8(a, b)
+/* 8-bit indirect write (for SRAM/reg above 4K), with debug wrapper */
static void _ipw_write_reg8(struct ipw_priv *priv, u32 reg, u8 value);
static inline void ipw_write_reg8(struct ipw_priv *a, u32 b, u8 c)
{
_ipw_write_reg8(a, b, c);
}
+/* 16-bit indirect write (for SRAM/reg above 4K), with debug wrapper */
static void _ipw_write_reg16(struct ipw_priv *priv, u32 reg, u16 value);
static inline void ipw_write_reg16(struct ipw_priv *a, u32 b, u16 c)
{
_ipw_write_reg16(a, b, c);
}
+/* 32-bit indirect write (for SRAM/reg above 4K), with debug wrapper */
static void _ipw_write_reg32(struct ipw_priv *priv, u32 reg, u32 value);
static inline void ipw_write_reg32(struct ipw_priv *a, u32 b, u32 c)
{
_ipw_write_reg32(a, b, c);
}
+/* 8-bit direct write (low 4K) */
#define _ipw_write8(ipw, ofs, val) writeb((val), (ipw)->hw_base + (ofs))
+
+/* 8-bit direct write (for low 4K of SRAM/regs), with debug wrapper */
#define ipw_write8(ipw, ofs, val) \
IPW_DEBUG_IO("%s %d: write_direct8(0x%08X, 0x%08X)\n", __FILE__, __LINE__, (u32)(ofs), (u32)(val)); \
_ipw_write8(ipw, ofs, val)
+/* 16-bit direct write (low 4K) */
#define _ipw_write16(ipw, ofs, val) writew((val), (ipw)->hw_base + (ofs))
+
+/* 16-bit direct write (for low 4K of SRAM/regs), with debug wrapper */
#define ipw_write16(ipw, ofs, val) \
IPW_DEBUG_IO("%s %d: write_direct16(0x%08X, 0x%08X)\n", __FILE__, __LINE__, (u32)(ofs), (u32)(val)); \
_ipw_write16(ipw, ofs, val)
+/* 32-bit direct write (low 4K) */
#define _ipw_write32(ipw, ofs, val) writel((val), (ipw)->hw_base + (ofs))
+
+/* 32-bit direct write (for low 4K of SRAM/regs), with debug wrapper */
#define ipw_write32(ipw, ofs, val) \
IPW_DEBUG_IO("%s %d: write_direct32(0x%08X, 0x%08X)\n", __FILE__, __LINE__, (u32)(ofs), (u32)(val)); \
_ipw_write32(ipw, ofs, val)
+/* 8-bit direct read (low 4K) */
#define _ipw_read8(ipw, ofs) readb((ipw)->hw_base + (ofs))
+
+/* 8-bit direct read (low 4K), with debug wrapper */
static inline u8 __ipw_read8(char *f, u32 l, struct ipw_priv *ipw, u32 ofs)
{
IPW_DEBUG_IO("%s %d: read_direct8(0x%08X)\n", f, l, (u32) (ofs));
return _ipw_read8(ipw, ofs);
}
+/* alias to 8-bit direct read (low 4K of SRAM/regs), with debug wrapper */
#define ipw_read8(ipw, ofs) __ipw_read8(__FILE__, __LINE__, ipw, ofs)
+/* 16-bit direct read (low 4K) */
#define _ipw_read16(ipw, ofs) readw((ipw)->hw_base + (ofs))
+
+/* 16-bit direct read (low 4K), with debug wrapper */
static inline u16 __ipw_read16(char *f, u32 l, struct ipw_priv *ipw, u32 ofs)
{
IPW_DEBUG_IO("%s %d: read_direct16(0x%08X)\n", f, l, (u32) (ofs));
return _ipw_read16(ipw, ofs);
}
+/* alias to 16-bit direct read (low 4K of SRAM/regs), with debug wrapper */
#define ipw_read16(ipw, ofs) __ipw_read16(__FILE__, __LINE__, ipw, ofs)
+/* 32-bit direct read (low 4K) */
#define _ipw_read32(ipw, ofs) readl((ipw)->hw_base + (ofs))
+
+/* 32-bit direct read (low 4K), with debug wrapper */
static inline u32 __ipw_read32(char *f, u32 l, struct ipw_priv *ipw, u32 ofs)
{
IPW_DEBUG_IO("%s %d: read_direct32(0x%08X)\n", f, l, (u32) (ofs));
return _ipw_read32(ipw, ofs);
}
+/* alias to 32-bit direct read (low 4K of SRAM/regs), with debug wrapper */
#define ipw_read32(ipw, ofs) __ipw_read32(__FILE__, __LINE__, ipw, ofs)
+/* multi-byte read (above 4K), with debug wrapper */
static void _ipw_read_indirect(struct ipw_priv *, u32, u8 *, int);
static inline void __ipw_read_indirect(const char *f, int l,
struct ipw_priv *a, u32 b, u8 * c, int d)
_ipw_read_indirect(a, b, c, d);
}
+/* alias to multi-byte read (SRAM/regs above 4K), with debug wrapper */
#define ipw_read_indirect(a, b, c, d) __ipw_read_indirect(__FILE__, __LINE__, a, b, c, d)
+/* alias to multi-byte read (SRAM/regs above 4K), with debug wrapper */
static void _ipw_write_indirect(struct ipw_priv *priv, u32 addr, u8 * data,
int num);
#define ipw_write_indirect(a, b, c, d) \
IPW_DEBUG_IO("%s %d: write_indirect(0x%08X) %d bytes\n", __FILE__, __LINE__, (u32)(b), d); \
_ipw_write_indirect(a, b, c, d)
-/* indirect write s */
+/* 32-bit indirect write (above 4K) */
static void _ipw_write_reg32(struct ipw_priv *priv, u32 reg, u32 value)
{
IPW_DEBUG_IO(" %p : reg = 0x%8X : value = 0x%8X\n", priv, reg, value);
_ipw_write32(priv, IPW_INDIRECT_DATA, value);
}
+/* 8-bit indirect write (above 4K) */
static void _ipw_write_reg8(struct ipw_priv *priv, u32 reg, u8 value)
{
+ u32 aligned_addr = reg & IPW_INDIRECT_ADDR_MASK; /* dword align */
+ u32 dif_len = reg - aligned_addr;
+
IPW_DEBUG_IO(" reg = 0x%8X : value = 0x%8X\n", reg, value);
- _ipw_write32(priv, IPW_INDIRECT_ADDR, reg & IPW_INDIRECT_ADDR_MASK);
- _ipw_write8(priv, IPW_INDIRECT_DATA, value);
+ _ipw_write32(priv, IPW_INDIRECT_ADDR, aligned_addr);
+ _ipw_write8(priv, IPW_INDIRECT_DATA + dif_len, value);
}
+/* 16-bit indirect write (above 4K) */
static void _ipw_write_reg16(struct ipw_priv *priv, u32 reg, u16 value)
{
+ u32 aligned_addr = reg & IPW_INDIRECT_ADDR_MASK; /* dword align */
+ u32 dif_len = (reg - aligned_addr) & (~0x1ul);
+
IPW_DEBUG_IO(" reg = 0x%8X : value = 0x%8X\n", reg, value);
- _ipw_write32(priv, IPW_INDIRECT_ADDR, reg & IPW_INDIRECT_ADDR_MASK);
- _ipw_write16(priv, IPW_INDIRECT_DATA, value);
+ _ipw_write32(priv, IPW_INDIRECT_ADDR, aligned_addr);
+ _ipw_write16(priv, IPW_INDIRECT_DATA + dif_len, value);
}
-/* indirect read s */
-
+/* 8-bit indirect read (above 4K) */
static u8 _ipw_read_reg8(struct ipw_priv *priv, u32 reg)
{
u32 word;
return (word >> ((reg & 0x3) * 8)) & 0xff;
}
+/* 32-bit indirect read (above 4K) */
static u32 _ipw_read_reg32(struct ipw_priv *priv, u32 reg)
{
u32 value;
return value;
}
-/* iterative/auto-increment 32 bit reads and writes */
+/* General purpose, no alignment requirement, iterative (multi-byte) read, */
+/* for area above 1st 4K of SRAM/reg space */
static void _ipw_read_indirect(struct ipw_priv *priv, u32 addr, u8 * buf,
int num)
{
- u32 aligned_addr = addr & IPW_INDIRECT_ADDR_MASK;
+ u32 aligned_addr = addr & IPW_INDIRECT_ADDR_MASK; /* dword align */
u32 dif_len = addr - aligned_addr;
u32 i;
return;
}
- /* Read the first nibble byte by byte */
+ /* Read the first dword (or portion) byte by byte */
if (unlikely(dif_len)) {
_ipw_write32(priv, IPW_INDIRECT_ADDR, aligned_addr);
/* Start reading at aligned_addr + dif_len */
aligned_addr += 4;
}
+ /* Read all of the middle dwords as dwords, with auto-increment */
_ipw_write32(priv, IPW_AUTOINC_ADDR, aligned_addr);
for (; num >= 4; buf += 4, aligned_addr += 4, num -= 4)
*(u32 *) buf = _ipw_read32(priv, IPW_AUTOINC_DATA);
- /* Copy the last nibble */
+ /* Read the last dword (or portion) byte by byte */
if (unlikely(num)) {
_ipw_write32(priv, IPW_INDIRECT_ADDR, aligned_addr);
for (i = 0; num > 0; i++, num--)
}
}
+/* General purpose, no alignment requirement, iterative (multi-byte) write, */
+/* for area above 1st 4K of SRAM/reg space */
static void _ipw_write_indirect(struct ipw_priv *priv, u32 addr, u8 * buf,
int num)
{
- u32 aligned_addr = addr & IPW_INDIRECT_ADDR_MASK;
+ u32 aligned_addr = addr & IPW_INDIRECT_ADDR_MASK; /* dword align */
u32 dif_len = addr - aligned_addr;
u32 i;
return;
}
- /* Write the first nibble byte by byte */
+ /* Write the first dword (or portion) byte by byte */
if (unlikely(dif_len)) {
_ipw_write32(priv, IPW_INDIRECT_ADDR, aligned_addr);
- /* Start reading at aligned_addr + dif_len */
+ /* Start writing at aligned_addr + dif_len */
for (i = dif_len; ((i < 4) && (num > 0)); i++, num--, buf++)
_ipw_write8(priv, IPW_INDIRECT_DATA + i, *buf);
aligned_addr += 4;
}
+ /* Write all of the middle dwords as dwords, with auto-increment */
_ipw_write32(priv, IPW_AUTOINC_ADDR, aligned_addr);
for (; num >= 4; buf += 4, aligned_addr += 4, num -= 4)
_ipw_write32(priv, IPW_AUTOINC_DATA, *(u32 *) buf);
- /* Copy the last nibble */
+ /* Write the last dword (or portion) byte by byte */
if (unlikely(num)) {
_ipw_write32(priv, IPW_INDIRECT_ADDR, aligned_addr);
for (i = 0; num > 0; i++, num--, buf++)
}
}
+/* General purpose, no alignment requirement, iterative (multi-byte) write, */
+/* for 1st 4K of SRAM/regs space */
static void ipw_write_direct(struct ipw_priv *priv, u32 addr, void *buf,
int num)
{
memcpy_toio((priv->hw_base + addr), buf, num);
}
+/* Set bit(s) in low 4K of SRAM/regs */
static inline void ipw_set_bit(struct ipw_priv *priv, u32 reg, u32 mask)
{
ipw_write32(priv, reg, ipw_read32(priv, reg) | mask);
}
+/* Clear bit(s) in low 4K of SRAM/regs */
static inline void ipw_clear_bit(struct ipw_priv *priv, u32 reg, u32 mask)
{
ipw_write32(priv, reg, ipw_read32(priv, reg) & ~mask);
}
-static inline void ipw_enable_interrupts(struct ipw_priv *priv)
+static inline void __ipw_enable_interrupts(struct ipw_priv *priv)
{
if (priv->status & STATUS_INT_ENABLED)
return;
ipw_write32(priv, IPW_INTA_MASK_R, IPW_INTA_MASK_ALL);
}
-static inline void ipw_disable_interrupts(struct ipw_priv *priv)
+static inline void __ipw_disable_interrupts(struct ipw_priv *priv)
{
if (!(priv->status & STATUS_INT_ENABLED))
return;
ipw_write32(priv, IPW_INTA_MASK_R, ~IPW_INTA_MASK_ALL);
}
-#ifdef CONFIG_IPW2200_DEBUG
+static inline void ipw_enable_interrupts(struct ipw_priv *priv)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->irq_lock, flags);
+ __ipw_enable_interrupts(priv);
+ spin_unlock_irqrestore(&priv->irq_lock, flags);
+}
+
+static inline void ipw_disable_interrupts(struct ipw_priv *priv)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->irq_lock, flags);
+ __ipw_disable_interrupts(priv);
+ spin_unlock_irqrestore(&priv->irq_lock, flags);
+}
+
static char *ipw_error_desc(u32 val)
{
switch (val) {
error->log[i].time,
error->log[i].data, error->log[i].event);
}
-#endif
static inline int ipw_is_init(struct ipw_priv *priv)
{
}
-u32 ipw_register_toggle(u32 reg)
+static u32 ipw_register_toggle(u32 reg)
{
reg &= ~IPW_START_STANDBY;
if (reg & IPW_GATE_ODMA)
* - On radio OFF, turn off any LEDs started during radio on
*
*/
-#define LD_TIME_LINK_ON 300
-#define LD_TIME_LINK_OFF 2700
-#define LD_TIME_ACT_ON 250
+#define LD_TIME_LINK_ON msecs_to_jiffies(300)
+#define LD_TIME_LINK_OFF msecs_to_jiffies(2700)
+#define LD_TIME_ACT_ON msecs_to_jiffies(250)
-void ipw_led_link_on(struct ipw_priv *priv)
+static void ipw_led_link_on(struct ipw_priv *priv)
{
unsigned long flags;
u32 led;
spin_unlock_irqrestore(&priv->lock, flags);
}
-static void ipw_bg_led_link_on(void *data)
+static void ipw_bg_led_link_on(struct work_struct *work)
{
- struct ipw_priv *priv = data;
- down(&priv->sem);
- ipw_led_link_on(data);
- up(&priv->sem);
+ struct ipw_priv *priv =
+ container_of(work, struct ipw_priv, led_link_on.work);
+ mutex_lock(&priv->mutex);
+ ipw_led_link_on(priv);
+ mutex_unlock(&priv->mutex);
}
-void ipw_led_link_off(struct ipw_priv *priv)
+static void ipw_led_link_off(struct ipw_priv *priv)
{
unsigned long flags;
u32 led;
spin_unlock_irqrestore(&priv->lock, flags);
}
-static void ipw_bg_led_link_off(void *data)
+static void ipw_bg_led_link_off(struct work_struct *work)
{
- struct ipw_priv *priv = data;
- down(&priv->sem);
- ipw_led_link_off(data);
- up(&priv->sem);
+ struct ipw_priv *priv =
+ container_of(work, struct ipw_priv, led_link_off.work);
+ mutex_lock(&priv->mutex);
+ ipw_led_link_off(priv);
+ mutex_unlock(&priv->mutex);
}
static void __ipw_led_activity_on(struct ipw_priv *priv)
}
}
+#if 0
void ipw_led_activity_on(struct ipw_priv *priv)
{
unsigned long flags;
__ipw_led_activity_on(priv);
spin_unlock_irqrestore(&priv->lock, flags);
}
+#endif /* 0 */
-void ipw_led_activity_off(struct ipw_priv *priv)
+static void ipw_led_activity_off(struct ipw_priv *priv)
{
unsigned long flags;
u32 led;
spin_unlock_irqrestore(&priv->lock, flags);
}
-static void ipw_bg_led_activity_off(void *data)
+static void ipw_bg_led_activity_off(struct work_struct *work)
{
- struct ipw_priv *priv = data;
- down(&priv->sem);
- ipw_led_activity_off(data);
- up(&priv->sem);
+ struct ipw_priv *priv =
+ container_of(work, struct ipw_priv, led_act_off.work);
+ mutex_lock(&priv->mutex);
+ ipw_led_activity_off(priv);
+ mutex_unlock(&priv->mutex);
}
-void ipw_led_band_on(struct ipw_priv *priv)
+static void ipw_led_band_on(struct ipw_priv *priv)
{
unsigned long flags;
u32 led;
spin_unlock_irqrestore(&priv->lock, flags);
}
-void ipw_led_band_off(struct ipw_priv *priv)
+static void ipw_led_band_off(struct ipw_priv *priv)
{
unsigned long flags;
u32 led;
spin_unlock_irqrestore(&priv->lock, flags);
}
-void ipw_led_radio_on(struct ipw_priv *priv)
+static void ipw_led_radio_on(struct ipw_priv *priv)
{
ipw_led_link_on(priv);
}
-void ipw_led_radio_off(struct ipw_priv *priv)
+static void ipw_led_radio_off(struct ipw_priv *priv)
{
ipw_led_activity_off(priv);
ipw_led_link_off(priv);
}
-void ipw_led_link_up(struct ipw_priv *priv)
+static void ipw_led_link_up(struct ipw_priv *priv)
{
/* Set the Link Led on for all nic types */
ipw_led_link_on(priv);
}
-void ipw_led_link_down(struct ipw_priv *priv)
+static void ipw_led_link_down(struct ipw_priv *priv)
{
ipw_led_activity_off(priv);
ipw_led_link_off(priv);
ipw_led_radio_off(priv);
}
-void ipw_led_init(struct ipw_priv *priv)
+static void ipw_led_init(struct ipw_priv *priv)
{
priv->nic_type = priv->eeprom[EEPROM_NIC_TYPE];
}
}
-void ipw_led_shutdown(struct ipw_priv *priv)
+static void ipw_led_shutdown(struct ipw_priv *priv)
{
ipw_led_activity_off(priv);
ipw_led_link_off(priv);
static inline u32 ipw_get_event_log_len(struct ipw_priv *priv)
{
+ /* length = 1st dword in log */
return ipw_read_reg32(priv, ipw_read32(priv, IPW_EVENT_LOG));
}
return error;
}
-static void ipw_free_error_log(struct ipw_fw_error *error)
-{
- if (error)
- kfree(error);
-}
-
static ssize_t show_event_log(struct device *d,
struct device_attribute *attr, char *buf)
{
const char *buf, size_t count)
{
struct ipw_priv *priv = dev_get_drvdata(d);
- if (priv->error) {
- ipw_free_error_log(priv->error);
- priv->error = NULL;
- }
+
+ kfree(priv->error);
+ priv->error = NULL;
return count;
}
static DEVICE_ATTR(cmd_log, S_IRUGO, show_cmd_log, NULL);
+#ifdef CONFIG_IPW2200_PROMISCUOUS
+static void ipw_prom_free(struct ipw_priv *priv);
+static int ipw_prom_alloc(struct ipw_priv *priv);
+static ssize_t store_rtap_iface(struct device *d,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct ipw_priv *priv = dev_get_drvdata(d);
+ int rc = 0;
+
+ if (count < 1)
+ return -EINVAL;
+
+ switch (buf[0]) {
+ case '0':
+ if (!rtap_iface)
+ return count;
+
+ if (netif_running(priv->prom_net_dev)) {
+ IPW_WARNING("Interface is up. Cannot unregister.\n");
+ return count;
+ }
+
+ ipw_prom_free(priv);
+ rtap_iface = 0;
+ break;
+
+ case '1':
+ if (rtap_iface)
+ return count;
+
+ rc = ipw_prom_alloc(priv);
+ if (!rc)
+ rtap_iface = 1;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ if (rc) {
+ IPW_ERROR("Failed to register promiscuous network "
+ "device (error %d).\n", rc);
+ }
+
+ return count;
+}
+
+static ssize_t show_rtap_iface(struct device *d,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct ipw_priv *priv = dev_get_drvdata(d);
+ if (rtap_iface)
+ return sprintf(buf, "%s", priv->prom_net_dev->name);
+ else {
+ buf[0] = '-';
+ buf[1] = '1';
+ buf[2] = '\0';
+ return 3;
+ }
+}
+
+static DEVICE_ATTR(rtap_iface, S_IWUSR | S_IRUSR, show_rtap_iface,
+ store_rtap_iface);
+
+static ssize_t store_rtap_filter(struct device *d,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct ipw_priv *priv = dev_get_drvdata(d);
+
+ if (!priv->prom_priv) {
+ IPW_ERROR("Attempting to set filter without "
+ "rtap_iface enabled.\n");
+ return -EPERM;
+ }
+
+ priv->prom_priv->filter = simple_strtol(buf, NULL, 0);
+
+ IPW_DEBUG_INFO("Setting rtap filter to " BIT_FMT16 "\n",
+ BIT_ARG16(priv->prom_priv->filter));
+
+ return count;
+}
+
+static ssize_t show_rtap_filter(struct device *d,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct ipw_priv *priv = dev_get_drvdata(d);
+ return sprintf(buf, "0x%04X",
+ priv->prom_priv ? priv->prom_priv->filter : 0);
+}
+
+static DEVICE_ATTR(rtap_filter, S_IWUSR | S_IRUSR, show_rtap_filter,
+ store_rtap_filter);
+#endif
+
static ssize_t show_scan_age(struct device *d, struct device_attribute *attr,
char *buf)
{
const char *buf, size_t count)
{
struct ipw_priv *priv = dev_get_drvdata(d);
-#ifdef CONFIG_IPW2200_DEBUG
struct net_device *dev = priv->net_dev;
-#endif
char buffer[] = "00000000";
unsigned long len =
(sizeof(buffer) - 1) > count ? count : sizeof(buffer) - 1;
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",
unsigned long flags;
int rc = 0;
- spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irqsave(&priv->irq_lock, flags);
inta = ipw_read32(priv, IPW_INTA_RW);
inta_mask = ipw_read32(priv, IPW_INTA_MASK_R);
/* Add any cached INTA values that need to be handled */
inta |= priv->isr_inta;
+ spin_unlock_irqrestore(&priv->irq_lock, flags);
+
+ spin_lock_irqsave(&priv->lock, flags);
+
/* handle all the justifications for the interrupt */
if (inta & IPW_INTA_BIT_RX_TRANSFER) {
ipw_rx(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");
-#ifdef CONFIG_IPW2200_DEBUG
+ IPW_DEBUG_FW("Sysfs 'error' log already exists.\n");
if (ipw_debug_level & IPW_DL_FW_ERRORS) {
struct ipw_fw_error *error =
ipw_alloc_error_log(priv);
ipw_dump_error_log(priv, error);
- if (error)
- ipw_free_error_log(error);
+ kfree(error);
}
-#endif
} 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");
-#ifdef CONFIG_IPW2200_DEBUG
+ IPW_DEBUG_FW("Error allocating sysfs 'error' "
+ "log.\n");
if (ipw_debug_level & IPW_DL_FW_ERRORS)
ipw_dump_error_log(priv, priv->error);
-#endif
}
/* XXX: If hardware encryption is for WPA/WPA2,
IPW_ERROR("Unhandled INTA bits 0x%08x\n", inta & ~handled);
}
+ spin_unlock_irqrestore(&priv->lock, flags);
+
/* enable all interrupts */
ipw_enable_interrupts(priv);
-
- spin_unlock_irqrestore(&priv->lock, flags);
}
#define IPW_CMD(x) case IPW_CMD_ ## x : return #x
}
#define HOST_COMPLETE_TIMEOUT HZ
-static int ipw_send_cmd(struct ipw_priv *priv, struct host_cmd *cmd)
+
+static int __ipw_send_cmd(struct ipw_priv *priv, struct host_cmd *cmd)
{
int rc = 0;
unsigned long flags;
IPW_DEBUG_HC("%s command (#%d) %d bytes: 0x%08X\n",
get_cmd_string(cmd->cmd), cmd->cmd, cmd->len,
priv->status);
- printk_buf(IPW_DL_HOST_COMMAND, (u8 *) cmd->param, cmd->len);
- rc = ipw_queue_tx_hcmd(priv, cmd->cmd, &cmd->param, cmd->len, 0);
+#ifndef DEBUG_CMD_WEP_KEY
+ if (cmd->cmd == IPW_CMD_WEP_KEY)
+ IPW_DEBUG_HC("WEP_KEY command masked out for secure.\n");
+ else
+#endif
+ printk_buf(IPW_DL_HOST_COMMAND, (u8 *) cmd->param, cmd->len);
+
+ rc = ipw_queue_tx_hcmd(priv, cmd->cmd, cmd->param, cmd->len, 0);
if (rc) {
priv->status &= ~STATUS_HCMD_ACTIVE;
IPW_ERROR("Failed to send %s: Reason %d\n",
return rc;
}
-static int ipw_send_host_complete(struct ipw_priv *priv)
+static int ipw_send_cmd_simple(struct ipw_priv *priv, u8 command)
{
struct host_cmd cmd = {
- .cmd = IPW_CMD_HOST_COMPLETE,
- .len = 0
+ .cmd = command,
};
- if (!priv) {
- IPW_ERROR("Invalid args\n");
- return -1;
- }
-
- return ipw_send_cmd(priv, &cmd);
+ return __ipw_send_cmd(priv, &cmd);
}
-static int ipw_send_system_config(struct ipw_priv *priv,
- struct ipw_sys_config *config)
+static int ipw_send_cmd_pdu(struct ipw_priv *priv, u8 command, u8 len,
+ void *data)
{
struct host_cmd cmd = {
- .cmd = IPW_CMD_SYSTEM_CONFIG,
- .len = sizeof(*config)
+ .cmd = command,
+ .len = len,
+ .param = data,
};
- if (!priv || !config) {
+ return __ipw_send_cmd(priv, &cmd);
+}
+
+static int ipw_send_host_complete(struct ipw_priv *priv)
+{
+ if (!priv) {
IPW_ERROR("Invalid args\n");
return -1;
}
- memcpy(cmd.param, config, sizeof(*config));
- return ipw_send_cmd(priv, &cmd);
+ return ipw_send_cmd_simple(priv, IPW_CMD_HOST_COMPLETE);
}
-static int ipw_send_ssid(struct ipw_priv *priv, u8 * ssid, int len)
+static int ipw_send_system_config(struct ipw_priv *priv)
{
- struct host_cmd cmd = {
- .cmd = IPW_CMD_SSID,
- .len = min(len, IW_ESSID_MAX_SIZE)
- };
+ return ipw_send_cmd_pdu(priv, IPW_CMD_SYSTEM_CONFIG,
+ sizeof(priv->sys_config),
+ &priv->sys_config);
+}
+static int ipw_send_ssid(struct ipw_priv *priv, u8 * ssid, int len)
+{
if (!priv || !ssid) {
IPW_ERROR("Invalid args\n");
return -1;
}
- memcpy(cmd.param, ssid, cmd.len);
- return ipw_send_cmd(priv, &cmd);
+ return ipw_send_cmd_pdu(priv, IPW_CMD_SSID, min(len, IW_ESSID_MAX_SIZE),
+ ssid);
}
static int ipw_send_adapter_address(struct ipw_priv *priv, u8 * mac)
{
- struct host_cmd cmd = {
- .cmd = IPW_CMD_ADAPTER_ADDRESS,
- .len = ETH_ALEN
- };
-
if (!priv || !mac) {
IPW_ERROR("Invalid args\n");
return -1;
IPW_DEBUG_INFO("%s: Setting MAC to " MAC_FMT "\n",
priv->net_dev->name, MAC_ARG(mac));
- memcpy(cmd.param, mac, ETH_ALEN);
- return ipw_send_cmd(priv, &cmd);
+ return ipw_send_cmd_pdu(priv, IPW_CMD_ADAPTER_ADDRESS, ETH_ALEN, mac);
}
/*
}
}
-static void ipw_bg_adapter_restart(void *data)
+static void ipw_bg_adapter_restart(struct work_struct *work)
{
- struct ipw_priv *priv = data;
- down(&priv->sem);
- ipw_adapter_restart(data);
- up(&priv->sem);
+ struct ipw_priv *priv =
+ container_of(work, struct ipw_priv, adapter_restart);
+ mutex_lock(&priv->mutex);
+ ipw_adapter_restart(priv);
+ mutex_unlock(&priv->mutex);
}
#define IPW_SCAN_CHECK_WATCHDOG (5 * HZ)
struct ipw_priv *priv = data;
if (priv->status & (STATUS_SCANNING | STATUS_SCAN_ABORTING)) {
IPW_DEBUG_SCAN("Scan completion watchdog resetting "
- "adapter (%dms).\n",
- IPW_SCAN_CHECK_WATCHDOG / 100);
+ "adapter after (%dms).\n",
+ jiffies_to_msecs(IPW_SCAN_CHECK_WATCHDOG));
queue_work(priv->workqueue, &priv->adapter_restart);
}
}
-static void ipw_bg_scan_check(void *data)
+static void ipw_bg_scan_check(struct work_struct *work)
{
- struct ipw_priv *priv = data;
- down(&priv->sem);
- ipw_scan_check(data);
- up(&priv->sem);
+ struct ipw_priv *priv =
+ container_of(work, struct ipw_priv, scan_check.work);
+ mutex_lock(&priv->mutex);
+ ipw_scan_check(priv);
+ mutex_unlock(&priv->mutex);
}
static int ipw_send_scan_request_ext(struct ipw_priv *priv,
struct ipw_scan_request_ext *request)
{
- struct host_cmd cmd = {
- .cmd = IPW_CMD_SCAN_REQUEST_EXT,
- .len = sizeof(*request)
- };
-
- memcpy(cmd.param, request, sizeof(*request));
- return ipw_send_cmd(priv, &cmd);
+ return ipw_send_cmd_pdu(priv, IPW_CMD_SCAN_REQUEST_EXT,
+ sizeof(*request), request);
}
static int ipw_send_scan_abort(struct ipw_priv *priv)
{
- struct host_cmd cmd = {
- .cmd = IPW_CMD_SCAN_ABORT,
- .len = 0
- };
-
if (!priv) {
IPW_ERROR("Invalid args\n");
return -1;
}
- return ipw_send_cmd(priv, &cmd);
+ return ipw_send_cmd_simple(priv, IPW_CMD_SCAN_ABORT);
}
static int ipw_set_sensitivity(struct ipw_priv *priv, u16 sens)
{
- struct host_cmd cmd = {
- .cmd = IPW_CMD_SENSITIVITY_CALIB,
- .len = sizeof(struct ipw_sensitivity_calib)
+ struct ipw_sensitivity_calib calib = {
+ .beacon_rssi_raw = cpu_to_le16(sens),
};
- struct ipw_sensitivity_calib *calib = (struct ipw_sensitivity_calib *)
- &cmd.param;
- calib->beacon_rssi_raw = sens;
- return ipw_send_cmd(priv, &cmd);
+
+ return ipw_send_cmd_pdu(priv, IPW_CMD_SENSITIVITY_CALIB, sizeof(calib),
+ &calib);
}
static int ipw_send_associate(struct ipw_priv *priv,
struct ipw_associate *associate)
{
- struct host_cmd cmd = {
- .cmd = IPW_CMD_ASSOCIATE,
- .len = sizeof(*associate)
- };
-
struct ipw_associate tmp_associate;
+
+ if (!priv || !associate) {
+ IPW_ERROR("Invalid args\n");
+ return -1;
+ }
+
memcpy(&tmp_associate, associate, sizeof(*associate));
tmp_associate.policy_support =
cpu_to_le16(tmp_associate.policy_support);
cpu_to_le16(tmp_associate.beacon_interval);
tmp_associate.atim_window = cpu_to_le16(tmp_associate.atim_window);
- if (!priv || !associate) {
- IPW_ERROR("Invalid args\n");
- return -1;
- }
-
- memcpy(cmd.param, &tmp_associate, sizeof(*associate));
- return ipw_send_cmd(priv, &cmd);
+ return ipw_send_cmd_pdu(priv, IPW_CMD_ASSOCIATE, sizeof(tmp_associate),
+ &tmp_associate);
}
static int ipw_send_supported_rates(struct ipw_priv *priv,
struct ipw_supported_rates *rates)
{
- struct host_cmd cmd = {
- .cmd = IPW_CMD_SUPPORTED_RATES,
- .len = sizeof(*rates)
- };
-
if (!priv || !rates) {
IPW_ERROR("Invalid args\n");
return -1;
}
- memcpy(cmd.param, rates, sizeof(*rates));
- return ipw_send_cmd(priv, &cmd);
+ return ipw_send_cmd_pdu(priv, IPW_CMD_SUPPORTED_RATES, sizeof(*rates),
+ rates);
}
static int ipw_set_random_seed(struct ipw_priv *priv)
{
- struct host_cmd cmd = {
- .cmd = IPW_CMD_SEED_NUMBER,
- .len = sizeof(u32)
- };
+ u32 val;
if (!priv) {
IPW_ERROR("Invalid args\n");
return -1;
}
- get_random_bytes(&cmd.param, sizeof(u32));
+ get_random_bytes(&val, sizeof(val));
- return ipw_send_cmd(priv, &cmd);
+ return ipw_send_cmd_pdu(priv, IPW_CMD_SEED_NUMBER, sizeof(val), &val);
}
static int ipw_send_card_disable(struct ipw_priv *priv, u32 phy_off)
{
- struct host_cmd cmd = {
- .cmd = IPW_CMD_CARD_DISABLE,
- .len = sizeof(u32)
- };
-
if (!priv) {
IPW_ERROR("Invalid args\n");
return -1;
}
- *((u32 *) & cmd.param) = phy_off;
-
- return ipw_send_cmd(priv, &cmd);
+ phy_off = cpu_to_le32(phy_off);
+ return ipw_send_cmd_pdu(priv, IPW_CMD_CARD_DISABLE, sizeof(phy_off),
+ &phy_off);
}
static int ipw_send_tx_power(struct ipw_priv *priv, struct ipw_tx_power *power)
{
- struct host_cmd cmd = {
- .cmd = IPW_CMD_TX_POWER,
- .len = sizeof(*power)
- };
-
if (!priv || !power) {
IPW_ERROR("Invalid args\n");
return -1;
}
- memcpy(cmd.param, power, sizeof(*power));
- return ipw_send_cmd(priv, &cmd);
+ return ipw_send_cmd_pdu(priv, IPW_CMD_TX_POWER, sizeof(*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;
static int ipw_send_rts_threshold(struct ipw_priv *priv, u16 rts)
{
struct ipw_rts_threshold rts_threshold = {
- .rts_threshold = rts,
- };
- struct host_cmd cmd = {
- .cmd = IPW_CMD_RTS_THRESHOLD,
- .len = sizeof(rts_threshold)
+ .rts_threshold = cpu_to_le16(rts),
};
if (!priv) {
return -1;
}
- memcpy(cmd.param, &rts_threshold, sizeof(rts_threshold));
- return ipw_send_cmd(priv, &cmd);
+ return ipw_send_cmd_pdu(priv, IPW_CMD_RTS_THRESHOLD,
+ sizeof(rts_threshold), &rts_threshold);
}
static int ipw_send_frag_threshold(struct ipw_priv *priv, u16 frag)
{
struct ipw_frag_threshold frag_threshold = {
- .frag_threshold = frag,
- };
- struct host_cmd cmd = {
- .cmd = IPW_CMD_FRAG_THRESHOLD,
- .len = sizeof(frag_threshold)
+ .frag_threshold = cpu_to_le16(frag),
};
if (!priv) {
return -1;
}
- memcpy(cmd.param, &frag_threshold, sizeof(frag_threshold));
- return ipw_send_cmd(priv, &cmd);
+ return ipw_send_cmd_pdu(priv, IPW_CMD_FRAG_THRESHOLD,
+ sizeof(frag_threshold), &frag_threshold);
}
static int ipw_send_power_mode(struct ipw_priv *priv, u32 mode)
{
- struct host_cmd cmd = {
- .cmd = IPW_CMD_POWER_MODE,
- .len = sizeof(u32)
- };
- u32 *param = (u32 *) (&cmd.param);
+ u32 param;
if (!priv) {
IPW_ERROR("Invalid args\n");
* level */
switch (mode) {
case IPW_POWER_BATTERY:
- *param = IPW_POWER_INDEX_3;
+ param = IPW_POWER_INDEX_3;
break;
case IPW_POWER_AC:
- *param = IPW_POWER_MODE_CAM;
+ param = IPW_POWER_MODE_CAM;
break;
default:
- *param = mode;
+ param = mode;
break;
}
- return ipw_send_cmd(priv, &cmd);
+ param = cpu_to_le32(mode);
+ return ipw_send_cmd_pdu(priv, IPW_CMD_POWER_MODE, sizeof(param),
+ ¶m);
}
static int ipw_send_retry_limit(struct ipw_priv *priv, u8 slimit, u8 llimit)
.short_retry_limit = slimit,
.long_retry_limit = llimit
};
- struct host_cmd cmd = {
- .cmd = IPW_CMD_RETRY_LIMIT,
- .len = sizeof(retry_limit)
- };
if (!priv) {
IPW_ERROR("Invalid args\n");
return -1;
}
- memcpy(cmd.param, &retry_limit, sizeof(retry_limit));
- return ipw_send_cmd(priv, &cmd);
+ return ipw_send_cmd_pdu(priv, IPW_CMD_RETRY_LIMIT, sizeof(retry_limit),
+ &retry_limit);
}
/*
/*
If the data looks correct, then copy it to our private
copy. Otherwise let the firmware know to perform the operation
- on it's own
+ on its own.
*/
if (priv->eeprom[EEPROM_VERSION] != 0) {
IPW_DEBUG_INFO("Writing EEPROM data into SRAM\n");
IPW_DEBUG_FW(">> :\n");
- //set the Stop and Abort bit
+ /* set the Stop and Abort bit */
control = DMA_CONTROL_SMALL_CB_CONST_VALUE | DMA_CB_STOP_AND_ABORT;
ipw_write_reg32(priv, IPW_DMA_I_DMA_CONTROL, control);
priv->sram_desc.last_cb_index = 0;
static int ipw_fw_dma_wait(struct ipw_priv *priv)
{
- u32 current_index = 0;
+ u32 current_index = 0, previous_index;
u32 watchdog = 0;
IPW_DEBUG_FW(">> : \n");
current_index = ipw_fw_dma_command_block_index(priv);
- IPW_DEBUG_FW_INFO("sram_desc.last_cb_index:0x%8X\n",
+ IPW_DEBUG_FW_INFO("sram_desc.last_cb_index:0x%08X\n",
(int)priv->sram_desc.last_cb_index);
while (current_index < priv->sram_desc.last_cb_index) {
udelay(50);
+ previous_index = current_index;
current_index = ipw_fw_dma_command_block_index(priv);
- watchdog++;
-
- if (watchdog > 400) {
+ if (previous_index < current_index) {
+ watchdog = 0;
+ continue;
+ }
+ if (++watchdog > 400) {
IPW_DEBUG_FW_INFO("Timeout\n");
ipw_fw_dma_dump_command_block(priv);
ipw_fw_dma_abort(priv);
return ipw_read32(priv, 0x90) == 0xd55555d5;
}
+/* timeout in msec, attempted in 10-msec quanta */
static int ipw_poll_bit(struct ipw_priv *priv, u32 addr, u32 mask,
int timeout)
{
/* stop master. typical delay - 0 */
ipw_set_bit(priv, IPW_RESET_REG, IPW_RESET_REG_STOP_MASTER);
+ /* timeout is in msec, polled in 10-msec quanta */
rc = ipw_poll_bit(priv, IPW_RESET_REG,
IPW_RESET_REG_MASTER_DISABLED, 100);
if (rc < 0) {
- IPW_ERROR("stop master failed in 10ms\n");
+ IPW_ERROR("wait for stop master failed after 100ms\n");
return -1;
}
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;
if (rc < 0)
return rc;
-// spin_lock_irqsave(&priv->lock, flags);
-
for (addr = IPW_SHARED_LOWER_BOUND;
addr < IPW_REGISTER_DOMAIN1_END; addr += 4) {
ipw_write32(priv, addr, 0);
mdelay(1);
/* enable ucode store */
- ipw_write_reg8(priv, DINO_CONTROL_REG, 0x0);
- ipw_write_reg8(priv, DINO_CONTROL_REG, DINO_ENABLE_CS);
+ ipw_write_reg8(priv, IPW_BASEBAND_CONTROL_STATUS, 0x0);
+ ipw_write_reg8(priv, IPW_BASEBAND_CONTROL_STATUS, DINO_ENABLE_CS);
mdelay(1);
/* write ucode */
firmware have problem getting alive resp. */
ipw_write_reg8(priv, IPW_BASEBAND_CONTROL_STATUS, 0);
-// spin_unlock_irqrestore(&priv->lock, flags);
-
return rc;
}
rc = ipw_poll_bit(priv, IPW_RESET_REG,
IPW_RESET_REG_MASTER_DISABLED, 500);
if (rc < 0) {
- IPW_ERROR("wait for reg master disabled failed\n");
+ IPW_ERROR("wait for reg master disabled failed after 500ms\n");
return rc;
}
return rc;
}
+
+struct ipw_fw {
+ __le32 ver;
+ __le32 boot_size;
+ __le32 ucode_size;
+ __le32 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) + le32_to_cpu(fw->boot_size) +
+ le32_to_cpu(fw->ucode_size) + le32_to_cpu(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;
}
#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;
}
}
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
+ struct ipw_fw *fw;
+ u8 *boot_img, *ucode_img, *fw_img;
+ u8 *name = NULL;
int rc = 0, retries = 3;
-#ifdef CONFIG_PM
- if (!fw_loaded) {
-#endif
- rc = ipw_get_fw(priv, &bootfw, IPW_FW_NAME("boot"));
- if (rc)
- goto error;
-
- switch (priv->ieee->iw_mode) {
- case IW_MODE_ADHOC:
- rc = ipw_get_fw(priv, &ucode,
- IPW_FW_NAME("ibss_ucode"));
- if (rc)
- goto error;
-
- rc = ipw_get_fw(priv, &firmware, IPW_FW_NAME("ibss"));
- break;
-
+ switch (priv->ieee->iw_mode) {
+ case IW_MODE_ADHOC:
+ name = "ipw2200-ibss.fw";
+ break;
#ifdef CONFIG_IPW2200_MONITOR
- case IW_MODE_MONITOR:
- rc = ipw_get_fw(priv, &ucode,
- IPW_FW_NAME("sniffer_ucode"));
- if (rc)
- goto error;
-
- rc = ipw_get_fw(priv, &firmware,
- IPW_FW_NAME("sniffer"));
- break;
+ case IW_MODE_MONITOR:
+ name = "ipw2200-sniffer.fw";
+ break;
#endif
- case IW_MODE_INFRA:
- rc = ipw_get_fw(priv, &ucode, IPW_FW_NAME("bss_ucode"));
- if (rc)
- goto error;
-
- rc = ipw_get_fw(priv, &firmware, IPW_FW_NAME("bss"));
- break;
+ case IW_MODE_INFRA:
+ name = "ipw2200-bss.fw";
+ break;
+ }
- default:
- rc = -EINVAL;
- }
+ if (!name) {
+ rc = -EINVAL;
+ goto error;
+ }
- if (rc)
+#ifdef CONFIG_PM
+ if (!fw_loaded) {
+#endif
+ rc = ipw_get_fw(priv, &raw, name);
+ if (rc < 0)
goto error;
-
#ifdef CONFIG_PM
- fw_loaded = 1;
}
#endif
+ fw = (void *)raw->data;
+ boot_img = &fw->data[0];
+ ucode_img = &fw->data[le32_to_cpu(fw->boot_size)];
+ fw_img = &fw->data[le32_to_cpu(fw->boot_size) +
+ le32_to_cpu(fw->ucode_size)];
+
+ if (rc < 0)
+ goto error;
+
if (!priv->rxq)
priv->rxq = ipw_rx_queue_alloc(priv);
else
ipw_stop_nic(priv);
rc = ipw_reset_nic(priv);
- if (rc) {
+ if (rc < 0) {
IPW_ERROR("Unable to reset NIC\n");
goto error;
}
IPW_NIC_SRAM_UPPER_BOUND - IPW_NIC_SRAM_LOWER_BOUND);
/* 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, le32_to_cpu(fw->boot_size));
if (rc < 0) {
IPW_ERROR("Unable to load boot firmware: %d\n", rc);
goto error;
/* kick start the device */
ipw_start_nic(priv);
- /* wait for the device to finish it's initial startup sequence */
+ /* wait for the device to finish its initial startup sequence */
rc = ipw_poll_bit(priv, IPW_INTA_RW,
IPW_INTA_BIT_FW_INITIALIZATION_DONE, 500);
if (rc < 0) {
ipw_write32(priv, IPW_INTA_RW, IPW_INTA_BIT_FW_INITIALIZATION_DONE);
/* 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, le32_to_cpu(fw->ucode_size));
if (rc < 0) {
IPW_ERROR("Unable to load ucode: %d\n", rc);
goto error;
ipw_stop_nic(priv);
/* 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, le32_to_cpu(fw->fw_size));
if (rc < 0) {
IPW_ERROR("Unable to load firmware: %d\n", rc);
goto error;
}
+#ifdef CONFIG_PM
+ fw_loaded = 1;
+#endif
ipw_write32(priv, IPW_EEPROM_LOAD_DISABLE, 0);
rc = ipw_queue_reset(priv);
- if (rc) {
+ if (rc < 0) {
IPW_ERROR("Unable to initialize queues\n");
goto error;
}
rc = ipw_poll_bit(priv, IPW_INTA_RW,
IPW_INTA_BIT_FW_INITIALIZATION_DONE, 500);
if (rc < 0) {
- IPW_ERROR("device failed to start after 500ms\n");
+ IPW_ERROR("device failed to start within 500ms\n");
goto error;
}
IPW_DEBUG_INFO("device response after %dms\n", rc);
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;
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;
return 1;
}
-static void ipw_bg_disassociate(void *data)
+static void ipw_bg_disassociate(struct work_struct *work)
{
- struct ipw_priv *priv = data;
- down(&priv->sem);
- ipw_disassociate(data);
- up(&priv->sem);
+ struct ipw_priv *priv =
+ container_of(work, struct ipw_priv, disassociate);
+ mutex_lock(&priv->mutex);
+ ipw_disassociate(priv);
+ mutex_unlock(&priv->mutex);
}
-static void ipw_system_config(void *data)
+static void ipw_system_config(struct work_struct *work)
{
- struct ipw_priv *priv = data;
- ipw_send_system_config(priv, &priv->sys_config);
+ struct ipw_priv *priv =
+ container_of(work, struct ipw_priv, system_config);
+
+#ifdef CONFIG_IPW2200_PROMISCUOUS
+ if (priv->prom_net_dev && netif_running(priv->prom_net_dev)) {
+ priv->sys_config.accept_all_data_frames = 1;
+ priv->sys_config.accept_non_directed_frames = 1;
+ priv->sys_config.accept_all_mgmt_bcpr = 1;
+ priv->sys_config.accept_all_mgmt_frames = 1;
+ }
+#endif
+
+ ipw_send_system_config(priv);
}
struct ipw_status_code {
{0x2E, "Cipher suite is rejected per security policy"},
};
-#ifdef CONFIG_IPW2200_DEBUG
static const char *ipw_get_status_code(u16 status)
{
int i;
return ipw_status_codes[i].reason;
return "Unknown status value.";
}
-#endif
static void inline average_init(struct average *avg)
{
memset(avg, 0, sizeof(*avg));
}
+#define DEPTH_RSSI 8
+#define DEPTH_NOISE 16
+static s16 exponential_average(s16 prev_avg, s16 val, u8 depth)
+{
+ return ((depth-1)*prev_avg + val)/depth;
+}
+
static void average_add(struct average *avg, s16 val)
{
avg->sum -= avg->entries[avg->pos];
priv->quality = 0;
average_init(&priv->average_missed_beacons);
- average_init(&priv->average_rssi);
- average_init(&priv->average_noise);
+ priv->exp_avg_rssi = -60;
+ priv->exp_avg_noise = -85 + 0x100;
priv->last_rate = 0;
priv->last_missed_beacons = 0;
IPW_DEBUG_STATS("Tx quality : %3d%% (%u errors, %u packets)\n",
tx_quality, tx_failures_delta, tx_packets_delta);
- rssi = average_value(&priv->average_rssi);
+ rssi = priv->exp_avg_rssi;
signal_quality =
(100 *
(priv->ieee->perfect_rssi - priv->ieee->worst_rssi) *
IPW_STATS_INTERVAL);
}
-static void ipw_bg_gather_stats(void *data)
+static void ipw_bg_gather_stats(struct work_struct *work)
{
- struct ipw_priv *priv = data;
- down(&priv->sem);
- ipw_gather_stats(data);
- up(&priv->sem);
+ struct ipw_priv *priv =
+ container_of(work, struct ipw_priv, gather_stats.work);
+ mutex_lock(&priv->mutex);
+ ipw_gather_stats(priv);
+ mutex_unlock(&priv->mutex);
}
/* Missed beacon behavior:
return;
}
- if (missed_count > priv->roaming_threshold &&
- missed_count <= priv->disassociate_threshold) {
+ if (roaming &&
+ (missed_count > priv->roaming_threshold &&
+ missed_count <= priv->disassociate_threshold)) {
/* If we are not already roaming, set the ROAM
* bit in the status and kick off a scan.
* This can happen several times before we reach
if (!(priv->status & STATUS_ROAMING)) {
priv->status |= STATUS_ROAMING;
if (!(priv->status & STATUS_SCANNING))
- queue_work(priv->workqueue,
- &priv->request_scan);
+ queue_delayed_work(priv->workqueue,
+ &priv->request_scan, 0);
}
return;
}
}
IPW_DEBUG_NOTIF("Missed beacon: %d\n", missed_count);
-
}
/**
queue_work(priv->workqueue,
&priv->system_config);
-#ifdef CONFIG_IPW_QOS
+#ifdef CONFIG_IPW2200_QOS
#define IPW_GET_PACKET_STYPE(x) WLAN_FC_GET_STYPE( \
le16_to_cpu(((struct ieee80211_hdr *)(x))->frame_ctl))
if ((priv->status & STATUS_AUTH) &&
if (priv->
status & (STATUS_ASSOCIATED |
STATUS_AUTH)) {
-#ifdef CONFIG_IPW2200_DEBUG
struct notif_authenticate *auth
= ¬if->u.auth;
IPW_DEBUG(IPW_DL_NOTIF |
ipw_get_status_code
(ntohs
(auth->status)));
-#endif
priv->status &=
~(STATUS_ASSOCIATING |
#ifdef CONFIG_IPW2200_MONITOR
if (priv->ieee->iw_mode == IW_MODE_MONITOR) {
priv->status |= STATUS_SCAN_FORCED;
- queue_work(priv->workqueue,
- &priv->request_scan);
+ queue_delayed_work(priv->workqueue,
+ &priv->request_scan, 0);
break;
}
priv->status &= ~STATUS_SCAN_FORCED;
/* Don't schedule if we aborted the scan */
priv->status &= ~STATUS_ROAMING;
} else if (priv->status & STATUS_SCAN_PENDING)
- queue_work(priv->workqueue,
- &priv->request_scan);
+ queue_delayed_work(priv->workqueue,
+ &priv->request_scan, 0);
else if (priv->config & CFG_BACKGROUND_SCAN
&& priv->status & STATUS_ASSOCIATED)
queue_delayed_work(priv->workqueue,
&priv->request_scan, HZ);
+
+ /* Send an empty event to user space.
+ * We don't send the received data on the event because
+ * it would require us to do complex transcoding, and
+ * we want to minimise the work done in the irq handler
+ * Use a request to extract the data.
+ * Also, we generate this even for any scan, regardless
+ * on how the scan was initiated. User space can just
+ * sync on periodic scan to get fresh data...
+ * Jean II */
+ if (x->status == SCAN_COMPLETED_STATUS_COMPLETE) {
+ union iwreq_data wrqu;
+
+ wrqu.data.length = 0;
+ wrqu.data.flags = 0;
+ wireless_send_event(priv->net_dev, SIOCGIWSCAN,
+ &wrqu, NULL);
+ }
break;
}
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 {
case HOST_NOTIFICATION_NOISE_STATS:{
if (notif->size == sizeof(u32)) {
- priv->last_noise =
- (u8) (le32_to_cpu(notif->u.noise.value) &
- 0xff);
- average_add(&priv->average_noise,
- priv->last_noise);
+ priv->exp_avg_noise =
+ exponential_average(priv->exp_avg_noise,
+ (u8) (le32_to_cpu(notif->u.noise.value) & 0xff),
+ DEPTH_NOISE);
break;
}
}
list_del(element);
- rxb->rxb = (struct ipw_rx_buffer *)rxb->skb->data;
rxb->dma_addr =
pci_map_single(priv->pci_dev, rxb->skb->data,
IPW_RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
ipw_rx_queue_restock(priv);
}
-static void ipw_bg_rx_queue_replenish(void *data)
+static void ipw_bg_rx_queue_replenish(struct work_struct *work)
{
- struct ipw_priv *priv = data;
- down(&priv->sem);
- ipw_rx_queue_replenish(data);
- up(&priv->sem);
+ struct ipw_priv *priv =
+ container_of(work, struct ipw_priv, rx_replenish);
+ mutex_lock(&priv->mutex);
+ ipw_rx_queue_replenish(priv);
+ mutex_unlock(&priv->mutex);
}
/* Assumes that the skb field of the buffers in 'pool' is kept accurate.
- * If an SKB has been detached, the POOL needs to have it's SKB set to NULL
+ * If an SKB has been detached, the POOL needs to have its SKB set to NULL
* This free routine walks the list of POOL entries and if SKB is set to
* non NULL it is unmapped and freed
*/
if (priv->ieee->scan_age != 0 &&
time_after(jiffies, network->last_scanned + priv->ieee->scan_age)) {
IPW_DEBUG_MERGE("Network '%s (" MAC_FMT ")' excluded "
- "because of age: %lums.\n",
+ "because of age: %ums.\n",
escape_essid(network->ssid, network->ssid_len),
MAC_ARG(network->bssid),
- 1000 * (jiffies - network->last_scanned) / HZ);
+ jiffies_to_msecs(jiffies -
+ network->last_scanned));
return 0;
}
return 1;
}
-static void ipw_merge_adhoc_network(void *data)
+static void ipw_merge_adhoc_network(struct work_struct *work)
{
- struct ipw_priv *priv = data;
+ struct ipw_priv *priv =
+ container_of(work, struct ipw_priv, merge_networks);
struct ieee80211_network *network = NULL;
struct ipw_network_match match = {
.network = priv->assoc_network
return;
}
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if ((priv->ieee->iw_mode == IW_MODE_ADHOC)) {
IPW_DEBUG_MERGE("remove network %s\n",
escape_essid(priv->essid,
ipw_disassociate(priv);
priv->assoc_network = match.network;
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return;
}
}
if (network->last_associate &&
time_after(network->last_associate + (HZ * 3UL), jiffies)) {
IPW_DEBUG_ASSOC("Network '%s (" MAC_FMT ")' excluded "
- "because of storming (%lus since last "
+ "because of storming (%ums since last "
"assoc attempt).\n",
escape_essid(network->ssid, network->ssid_len),
MAC_ARG(network->bssid),
- (jiffies - network->last_associate) / HZ);
+ jiffies_to_msecs(jiffies -
+ network->last_associate));
return 0;
}
if (priv->ieee->scan_age != 0 &&
time_after(jiffies, network->last_scanned + priv->ieee->scan_age)) {
IPW_DEBUG_ASSOC("Network '%s (" MAC_FMT ")' excluded "
- "because of age: %lums.\n",
+ "because of age: %ums.\n",
escape_essid(network->ssid, network->ssid_len),
MAC_ARG(network->bssid),
- 1000 * (jiffies - network->last_scanned) / HZ);
+ jiffies_to_msecs(jiffies -
+ network->last_scanned));
return 0;
}
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 "
}
/* Filter out invalid channel in current GEO */
- if (!ipw_is_valid_channel(priv->ieee, network->channel)) {
+ if (!ieee80211_is_valid_channel(priv->ieee, network->channel)) {
IPW_DEBUG_ASSOC("Network '%s (" MAC_FMT ")' excluded "
"because of invalid channel in current GEO\n",
escape_essid(network->ssid, network->ssid_len),
static void ipw_adhoc_create(struct ipw_priv *priv,
struct ieee80211_network *network)
{
- const struct ieee80211_geo *geo = ipw_get_geo(priv->ieee);
+ const struct ieee80211_geo *geo = ieee80211_get_geo(priv->ieee);
int i;
/*
* FW fatal error.
*
*/
- switch (ipw_is_valid_channel(priv->ieee, priv->channel)) {
+ switch (ieee80211_is_valid_channel(priv->ieee, priv->channel)) {
case IEEE80211_52GHZ_BAND:
network->mode = IEEE_A;
- i = ipw_channel_to_index(priv->ieee, priv->channel);
- if (i == -1)
- BUG();
+ i = ieee80211_channel_to_index(priv->ieee, priv->channel);
+ BUG_ON(i == -1);
if (geo->a[i].flags & IEEE80211_CH_PASSIVE_ONLY) {
IPW_WARNING("Overriding invalid channel\n");
priv->channel = geo->a[0].channel;
network->mode = IEEE_G;
else
network->mode = IEEE_B;
- i = ipw_channel_to_index(priv->ieee, priv->channel);
- if (i == -1)
- BUG();
+ i = ieee80211_channel_to_index(priv->ieee, priv->channel);
+ BUG_ON(i == -1);
if (geo->bg[i].flags & IEEE80211_CH_PASSIVE_ONLY) {
IPW_WARNING("Overriding invalid channel\n");
priv->channel = geo->bg[0].channel;
static void ipw_send_tgi_tx_key(struct ipw_priv *priv, int type, int index)
{
- struct ipw_tgi_tx_key *key;
- struct host_cmd cmd = {
- .cmd = IPW_CMD_TGI_TX_KEY,
- .len = sizeof(*key)
- };
+ struct ipw_tgi_tx_key key;
if (!(priv->ieee->sec.flags & (1 << index)))
return;
- key = (struct ipw_tgi_tx_key *)&cmd.param;
- key->key_id = index;
- memcpy(key->key, priv->ieee->sec.keys[index], SCM_TEMPORAL_KEY_LENGTH);
- key->security_type = type;
- key->station_index = 0; /* always 0 for BSS */
- key->flags = 0;
+ key.key_id = index;
+ memcpy(key.key, priv->ieee->sec.keys[index], SCM_TEMPORAL_KEY_LENGTH);
+ key.security_type = type;
+ key.station_index = 0; /* always 0 for BSS */
+ key.flags = 0;
/* 0 for new key; previous value of counter (after fatal error) */
- key->tx_counter[0] = 0;
- key->tx_counter[1] = 0;
+ key.tx_counter[0] = cpu_to_le32(0);
+ key.tx_counter[1] = cpu_to_le32(0);
- ipw_send_cmd(priv, &cmd);
+ ipw_send_cmd_pdu(priv, IPW_CMD_TGI_TX_KEY, sizeof(key), &key);
}
static void ipw_send_wep_keys(struct ipw_priv *priv, int type)
{
- struct ipw_wep_key *key;
+ struct ipw_wep_key key;
int i;
- struct host_cmd cmd = {
- .cmd = IPW_CMD_WEP_KEY,
- .len = sizeof(*key)
- };
- key = (struct ipw_wep_key *)&cmd.param;
- key->cmd_id = DINO_CMD_WEP_KEY;
- key->seq_num = 0;
+ key.cmd_id = DINO_CMD_WEP_KEY;
+ key.seq_num = 0;
/* Note: AES keys cannot be set for multiple times.
* Only set it at the first time. */
for (i = 0; i < 4; i++) {
- key->key_index = i | type;
+ key.key_index = i | type;
if (!(priv->ieee->sec.flags & (1 << i))) {
- key->key_size = 0;
+ key.key_size = 0;
continue;
}
- key->key_size = priv->ieee->sec.key_sizes[i];
- memcpy(key->key, priv->ieee->sec.keys[i], key->key_size);
+ key.key_size = priv->ieee->sec.key_sizes[i];
+ memcpy(key.key, priv->ieee->sec.keys[i], key.key_size);
- ipw_send_cmd(priv, &cmd);
+ ipw_send_cmd_pdu(priv, IPW_CMD_WEP_KEY, sizeof(key), &key);
}
}
priv->assoc_request.beacon_interval);
}
-static void ipw_bg_adhoc_check(void *data)
+static void ipw_bg_adhoc_check(struct work_struct *work)
{
- struct ipw_priv *priv = data;
- down(&priv->sem);
- ipw_adhoc_check(data);
- up(&priv->sem);
+ struct ipw_priv *priv =
+ container_of(work, struct ipw_priv, adhoc_check.work);
+ mutex_lock(&priv->mutex);
+ ipw_adhoc_check(priv);
+ mutex_unlock(&priv->mutex);
}
-#ifdef CONFIG_IPW2200_DEBUG
static void ipw_debug_config(struct ipw_priv *priv)
{
IPW_DEBUG_INFO("Scan completed, no valid APs matched "
IPW_DEBUG_INFO("PRIVACY off\n");
IPW_DEBUG_INFO("RATE MASK: 0x%08X\n", priv->rates_mask);
}
-#else
-#define ipw_debug_config(x) do {} while (0)
-#endif
static void ipw_set_fixed_rate(struct ipw_priv *priv, int mode)
{
const struct ieee80211_geo *geo;
int i;
- geo = ipw_get_geo(priv->ieee);
+ geo = ieee80211_get_geo(priv->ieee);
if (priv->ieee->freq_band & IEEE80211_52GHZ_BAND) {
int start = channel_index;
channel_index++;
scan->channels_list[channel_index] = channel;
index =
- ipw_channel_to_index(priv->ieee, channel);
+ ieee80211_channel_to_index(priv->ieee, channel);
ipw_set_scan_type(scan, channel_index,
geo->bg[index].
flags &
}
}
-static int ipw_request_scan(struct ipw_priv *priv)
+static int ipw_request_scan_helper(struct ipw_priv *priv, int type)
{
struct ipw_scan_request_ext scan;
int err = 0, scan_type;
(priv->status & STATUS_EXIT_PENDING))
return 0;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if (priv->status & STATUS_SCANNING) {
IPW_DEBUG_HC("Concurrent scan requested. Ignoring.\n");
}
memset(&scan, 0, sizeof(scan));
+ scan.full_scan_index = cpu_to_le32(ieee80211_get_scans(priv->ieee));
- if (priv->config & CFG_SPEED_SCAN)
+ if (type == IW_SCAN_TYPE_PASSIVE) {
+ IPW_DEBUG_WX("use passive scanning\n");
+ scan_type = IPW_SCAN_PASSIVE_FULL_DWELL_SCAN;
+ scan.dwell_time[IPW_SCAN_PASSIVE_FULL_DWELL_SCAN] =
+ cpu_to_le16(120);
+ ipw_add_scan_channels(priv, &scan, scan_type);
+ goto send_request;
+ }
+
+ /* Use active scan by default. */
+ if (priv->config & CFG_SPEED_SCAN)
scan.dwell_time[IPW_SCAN_ACTIVE_BROADCAST_SCAN] =
- cpu_to_le16(30);
+ cpu_to_le16(30);
else
scan.dwell_time[IPW_SCAN_ACTIVE_BROADCAST_SCAN] =
- cpu_to_le16(20);
+ cpu_to_le16(20);
scan.dwell_time[IPW_SCAN_ACTIVE_BROADCAST_AND_DIRECT_SCAN] =
- cpu_to_le16(20);
- scan.dwell_time[IPW_SCAN_PASSIVE_FULL_DWELL_SCAN] = cpu_to_le16(120);
+ cpu_to_le16(20);
- scan.full_scan_index = cpu_to_le32(ieee80211_get_scans(priv->ieee));
+ scan.dwell_time[IPW_SCAN_PASSIVE_FULL_DWELL_SCAN] = cpu_to_le16(120);
#ifdef CONFIG_IPW2200_MONITOR
if (priv->ieee->iw_mode == IW_MODE_MONITOR) {
u8 channel;
u8 band = 0;
- switch (ipw_is_valid_channel(priv->ieee, priv->channel)) {
+ switch (ieee80211_is_valid_channel(priv->ieee, priv->channel)) {
case IEEE80211_52GHZ_BAND:
band = (u8) (IPW_A_MODE << 6) | 1;
channel = priv->channel;
*
* TODO: Move SPEED SCAN support to all modes and bands */
scan.dwell_time[IPW_SCAN_PASSIVE_FULL_DWELL_SCAN] =
- cpu_to_le16(2000);
+ cpu_to_le16(2000);
} else {
#endif /* CONFIG_IPW2200_MONITOR */
/* If we are roaming, then make this a directed scan for the
}
#endif
+send_request:
err = ipw_send_scan_request_ext(priv, &scan);
if (err) {
IPW_DEBUG_HC("Sending scan command failed: %08X\n", err);
priv->status &= ~STATUS_SCAN_PENDING;
queue_delayed_work(priv->workqueue, &priv->scan_check,
IPW_SCAN_CHECK_WATCHDOG);
- done:
- up(&priv->sem);
+done:
+ mutex_unlock(&priv->mutex);
return err;
}
-static void ipw_bg_abort_scan(void *data)
+static void ipw_request_passive_scan(struct work_struct *work)
{
- struct ipw_priv *priv = data;
- down(&priv->sem);
- ipw_abort_scan(data);
- up(&priv->sem);
+ struct ipw_priv *priv =
+ container_of(work, struct ipw_priv, request_passive_scan);
+ ipw_request_scan_helper(priv, IW_SCAN_TYPE_PASSIVE);
+}
+
+static void ipw_request_scan(struct work_struct *work)
+{
+ struct ipw_priv *priv =
+ container_of(work, struct ipw_priv, request_scan.work);
+ ipw_request_scan_helper(priv, IW_SCAN_TYPE_ACTIVE);
+}
+
+static void ipw_bg_abort_scan(struct work_struct *work)
+{
+ struct ipw_priv *priv =
+ container_of(work, struct ipw_priv, abort_scan);
+ mutex_lock(&priv->mutex);
+ ipw_abort_scan(priv);
+ mutex_unlock(&priv->mutex);
}
static int ipw_wpa_enable(struct ipw_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 ipw_wpa_assoc_frame(struct ipw_priv *priv, char *wpa_ie, int wpa_ie_len)
+static void ipw_wpa_assoc_frame(struct ipw_priv *priv, char *wpa_ie,
+ int wpa_ie_len)
{
/* make sure WPA is enabled */
ipw_wpa_enable(priv, 1);
-
- ipw_disassociate(priv);
}
static int ipw_set_rsn_capa(struct ipw_priv *priv,
char *capabilities, int length)
{
- struct host_cmd cmd = {
- .cmd = IPW_CMD_RSN_CAPABILITIES,
- .len = length,
- };
-
IPW_DEBUG_HC("HOST_CMD_RSN_CAPABILITIES\n");
- memcpy(cmd.param, capabilities, length);
- return ipw_send_cmd(priv, &cmd);
+ return ipw_send_cmd_pdu(priv, IPW_CMD_RSN_CAPABILITIES, length,
+ capabilities);
}
/*
(wrqu->data.length && extra == NULL))
return -EINVAL;
- //down(&priv->sem);
-
- //if (!ieee->wpa_enabled) {
- // err = -EOPNOTSUPP;
- // goto out;
- //}
-
if (wrqu->data.length) {
buf = kmalloc(wrqu->data.length, GFP_KERNEL);
if (buf == NULL) {
ipw_wpa_assoc_frame(priv, ieee->wpa_ie, ieee->wpa_ie_len);
out:
- //up(&priv->sem);
return err;
}
struct ieee80211_device *ieee = priv->ieee;
int err = 0;
- //down(&priv->sem);
-
- //if (!ieee->wpa_enabled) {
- // err = -EOPNOTSUPP;
- // goto out;
- //}
-
if (ieee->wpa_ie_len == 0 || ieee->wpa_ie == NULL) {
wrqu->data.length = 0;
goto out;
memcpy(extra, ieee->wpa_ie, ieee->wpa_ie_len);
out:
- //up(&priv->sem);
return err;
}
case IW_AUTH_WPA_ENABLED:
ret = ipw_wpa_enable(priv, param->value);
+ ipw_disassociate(priv);
break;
case IW_AUTH_RX_UNENCRYPTED_EAPOL:
ieee->ieee802_1x = param->value;
break;
- //case IW_AUTH_ROAMING_CONTROL:
case IW_AUTH_PRIVACY_INVOKED:
ieee->privacy_invoked = param->value;
break;
switch (mlme->cmd) {
case IW_MLME_DEAUTH:
- // silently ignore
+ /* silently ignore */
break;
case IW_MLME_DISASSOC:
return 0;
}
-#ifdef CONFIG_IPW_QOS
+#ifdef CONFIG_IPW2200_QOS
/* QoS */
/*
* get the modulation type of the current network or
* the card current mode
*/
-u8 ipw_qos_current_mode(struct ipw_priv * priv)
+static u8 ipw_qos_current_mode(struct ipw_priv * priv)
{
u8 mode = 0;
burst_duration = ipw_qos_get_burst_duration(priv);
for (i = 0; i < QOS_QUEUE_NUM; i++)
qos_parameters[QOS_PARAM_SET_ACTIVE].tx_op_limit[i] =
- (u16) burst_duration;
+ (u16)burst_duration;
} else if (priv->ieee->iw_mode == IW_MODE_ADHOC) {
if (type == IEEE_B) {
IPW_DEBUG_QOS("QoS activate IBSS nework mode %d\n",
burst_duration = ipw_qos_get_burst_duration(priv);
for (i = 0; i < QOS_QUEUE_NUM; i++)
qos_parameters[QOS_PARAM_SET_ACTIVE].
- tx_op_limit[i] = (u16) burst_duration;
+ tx_op_limit[i] = (u16)burst_duration;
}
}
IPW_DEBUG_QOS("QoS sending IPW_CMD_QOS_PARAMETERS\n");
+ for (i = 0; i < 3; i++) {
+ int j;
+ for (j = 0; j < QOS_QUEUE_NUM; j++) {
+ qos_parameters[i].cw_min[j] = cpu_to_le16(qos_parameters[i].cw_min[j]);
+ qos_parameters[i].cw_max[j] = cpu_to_le16(qos_parameters[i].cw_max[j]);
+ qos_parameters[i].tx_op_limit[j] = cpu_to_le16(qos_parameters[i].tx_op_limit[j]);
+ }
+ }
+
err = ipw_send_qos_params_command(priv,
(struct ieee80211_qos_parameters *)
&(qos_parameters[0]));
switch (priv->ieee->iw_mode) {
case IW_MODE_ADHOC:
- if (!(network->capability & WLAN_CAPABILITY_IBSS))
- BUG();
+ BUG_ON(!(network->capability & WLAN_CAPABILITY_IBSS));
qos_data = &ibss_data;
break;
}
/*
-* handling the beaconing responces. if we get different QoS setting
-* of the network from the the associated setting adjust the QoS
+* handling the beaconing responses. if we get different QoS setting
+* off the network from the associated setting, adjust the QoS
* setting
*/
static int ipw_qos_association_resp(struct ipw_priv *priv,
return from_priority_to_tx_queue[priority] - 1;
}
-/*
-* add QoS parameter to the TX command
-*/
-static int ipw_qos_set_tx_queue_command(struct ipw_priv *priv,
- u16 priority,
- struct tfd_data *tfd, u8 unicast)
+static int ipw_is_qos_active(struct net_device *dev,
+ struct sk_buff *skb)
{
- int ret = 0;
- int tx_queue_id = 0;
+ struct ipw_priv *priv = ieee80211_priv(dev);
struct ieee80211_qos_data *qos_data = NULL;
int active, supported;
- unsigned long flags;
+ u8 *daddr = skb->data + ETH_ALEN;
+ int unicast = !is_multicast_ether_addr(daddr);
if (!(priv->status & STATUS_ASSOCIATED))
return 0;
qos_data = &priv->assoc_network->qos_data;
- spin_lock_irqsave(&priv->ieee->lock, flags);
-
if (priv->ieee->iw_mode == IW_MODE_ADHOC) {
if (unicast == 0)
qos_data->active = 0;
else
qos_data->active = qos_data->supported;
}
-
active = qos_data->active;
supported = qos_data->supported;
-
- spin_unlock_irqrestore(&priv->ieee->lock, flags);
-
IPW_DEBUG_QOS("QoS %d network is QoS active %d supported %d "
"unicast %d\n",
priv->qos_data.qos_enable, active, supported, unicast);
- if (active && priv->qos_data.qos_enable) {
- ret = from_priority_to_tx_queue[priority];
- tx_queue_id = ret - 1;
- IPW_DEBUG_QOS("QoS packet priority is %d \n", priority);
- if (priority <= 7) {
- tfd->tx_flags_ext |= DCT_FLAG_EXT_QOS_ENABLED;
- tfd->tfd.tfd_26.mchdr.qos_ctrl = priority;
- tfd->tfd.tfd_26.mchdr.frame_ctl |=
- IEEE80211_STYPE_QOS_DATA;
-
- if (priv->qos_data.qos_no_ack_mask &
- (1UL << tx_queue_id)) {
- tfd->tx_flags &= ~DCT_FLAG_ACK_REQD;
- tfd->tfd.tfd_26.mchdr.qos_ctrl |=
- CTRL_QOS_NO_ACK;
- }
- }
- }
+ if (active && priv->qos_data.qos_enable)
+ return 1;
+
+ return 0;
- return ret;
+}
+/*
+* add QoS parameter to the TX command
+*/
+static int ipw_qos_set_tx_queue_command(struct ipw_priv *priv,
+ u16 priority,
+ struct tfd_data *tfd)
+{
+ int tx_queue_id = 0;
+
+
+ tx_queue_id = from_priority_to_tx_queue[priority] - 1;
+ tfd->tx_flags_ext |= DCT_FLAG_EXT_QOS_ENABLED;
+
+ if (priv->qos_data.qos_no_ack_mask & (1UL << tx_queue_id)) {
+ tfd->tx_flags &= ~DCT_FLAG_ACK_REQD;
+ tfd->tfd.tfd_26.mchdr.qos_ctrl |= cpu_to_le16(CTRL_QOS_NO_ACK);
+ }
+ return 0;
}
/*
* background support to run QoS activate functionality
*/
-static void ipw_bg_qos_activate(void *data)
+static void ipw_bg_qos_activate(struct work_struct *work)
{
- struct ipw_priv *priv = data;
+ struct ipw_priv *priv =
+ container_of(work, struct ipw_priv, qos_activate);
if (priv == NULL)
return;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if (priv->status & STATUS_ASSOCIATED)
ipw_qos_activate(priv, &(priv->assoc_network->qos_data));
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
}
static int ipw_handle_probe_response(struct net_device *dev,
static int ipw_send_qos_params_command(struct ipw_priv *priv, struct ieee80211_qos_parameters
*qos_param)
{
- struct host_cmd cmd = {
- .cmd = IPW_CMD_QOS_PARAMETERS,
- .len = (sizeof(struct ieee80211_qos_parameters) * 3)
- };
-
- memcpy(cmd.param, qos_param, sizeof(*qos_param) * 3);
- return ipw_send_cmd(priv, &cmd);
+ return ipw_send_cmd_pdu(priv, IPW_CMD_QOS_PARAMETERS,
+ sizeof(*qos_param) * 3, qos_param);
}
static int ipw_send_qos_info_command(struct ipw_priv *priv, struct ieee80211_qos_information_element
*qos_param)
{
- struct host_cmd cmd = {
- .cmd = IPW_CMD_WME_INFO,
- .len = sizeof(*qos_param)
- };
-
- memcpy(cmd.param, qos_param, sizeof(*qos_param));
- return ipw_send_cmd(priv, &cmd);
+ return ipw_send_cmd_pdu(priv, IPW_CMD_WME_INFO, sizeof(*qos_param),
+ qos_param);
}
-#endif /* CONFIG_IPW_QOS */
+#endif /* CONFIG_IPW2200_QOS */
static int ipw_associate_network(struct ipw_priv *priv,
struct ieee80211_network *network,
memset(&priv->assoc_request, 0, sizeof(priv->assoc_request));
priv->assoc_request.channel = network->channel;
+ priv->assoc_request.auth_key = 0;
+
if ((priv->capability & CAP_PRIVACY_ON) &&
- (priv->capability & CAP_SHARED_KEY)) {
+ (priv->ieee->sec.auth_mode == WLAN_AUTH_SHARED_KEY)) {
priv->assoc_request.auth_type = AUTH_SHARED_KEY;
priv->assoc_request.auth_key = priv->ieee->sec.active_key;
- if ((priv->capability & CAP_PRIVACY_ON) &&
- (priv->ieee->sec.level == SEC_LEVEL_1) &&
- !(priv->ieee->host_encrypt || priv->ieee->host_decrypt))
+ if (priv->ieee->sec.level == SEC_LEVEL_1)
ipw_send_wep_keys(priv, DCW_WEP_KEY_SEC_TYPE_WEP);
- } else {
+
+ } else if ((priv->capability & CAP_PRIVACY_ON) &&
+ (priv->ieee->sec.auth_mode == WLAN_AUTH_LEAP))
+ priv->assoc_request.auth_type = AUTH_LEAP;
+ else
priv->assoc_request.auth_type = AUTH_OPEN;
- priv->assoc_request.auth_key = 0;
- }
if (priv->ieee->wpa_ie_len) {
priv->assoc_request.policy_support = 0x02; /* RSN active */
else
priv->sys_config.answer_broadcast_ssid_probe = 0;
- err = ipw_send_system_config(priv, &priv->sys_config);
+ err = ipw_send_system_config(priv);
if (err) {
IPW_DEBUG_HC("Attempt to send sys config command failed.\n");
return err;
priv->assoc_network = network;
-#ifdef CONFIG_IPW_QOS
+#ifdef CONFIG_IPW2200_QOS
ipw_qos_association(priv, network);
#endif
priv->status &= ~STATUS_ROAMING;
}
-static void ipw_bg_roam(void *data)
+static void ipw_bg_roam(struct work_struct *work)
{
- struct ipw_priv *priv = data;
- down(&priv->sem);
- ipw_roam(data);
- up(&priv->sem);
+ struct ipw_priv *priv =
+ container_of(work, struct ipw_priv, roam);
+ mutex_lock(&priv->mutex);
+ ipw_roam(priv);
+ mutex_unlock(&priv->mutex);
}
static int ipw_associate(void *data)
&priv->request_scan,
SCAN_INTERVAL);
else
- queue_work(priv->workqueue,
- &priv->request_scan);
+ queue_delayed_work(priv->workqueue,
+ &priv->request_scan, 0);
}
return 0;
return 1;
}
-static void ipw_bg_associate(void *data)
+static void ipw_bg_associate(struct work_struct *work)
{
- struct ipw_priv *priv = data;
- down(&priv->sem);
- ipw_associate(data);
- up(&priv->sem);
+ struct ipw_priv *priv =
+ container_of(work, struct ipw_priv, associate);
+ mutex_lock(&priv->mutex);
+ ipw_associate(priv);
+ mutex_unlock(&priv->mutex);
}
static void ipw_rebuild_decrypted_skb(struct ipw_priv *priv,
}
}
-#ifdef CONFIG_IEEE80211_RADIOTAP
+#ifdef CONFIG_IPW2200_RADIOTAP
static void ipw_handle_data_packet_monitor(struct ipw_priv *priv,
struct ipw_rx_mem_buffer *rxb,
struct ieee80211_rx_stats *stats)
/* 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;
- u8 rt_flags; /* radiotap packet flags */
- u8 rt_rate; /* rate in 500kb/s */
- u16 rt_channel; /* channel in mhz */
- u16 rt_chbitmask; /* channel bitfield */
- s8 rt_dbmsignal; /* signal in dbM, kluged to signed */
- u8 rt_antenna; /* antenna number */
- } *ipw_rt;
+ struct ipw_rt_hdr *ipw_rt;
short len = le16_to_cpu(pkt->u.frame.length);
memmove(rxb->skb->data + sizeof(struct ipw_rt_hdr),
rxb->skb->data + IPW_RX_FRAME_SIZE, len);
- /* Zero the radiotap static buffer ... We only need to zero the bytes NOT
- * part of our real header, saves a little time.
+ /* Zero the radiotap static buffer ... We only need to zero the bytes NOT
+ * part of our real header, saves a little time.
+ *
+ * No longer necessary since we fill in all our data. Purge before merging
+ * patch officially.
+ * memset(rxb->skb->data + sizeof(struct ipw_rt_hdr), 0,
+ * IEEE80211_RADIOTAP_HDRLEN - sizeof(struct ipw_rt_hdr));
+ */
+
+ ipw_rt = (struct ipw_rt_hdr *)rxb->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 header+data */
+
+ /* Big bitfield of all the fields we provide in radiotap */
+ ipw_rt->rt_hdr.it_present =
+ ((1 << IEEE80211_RADIOTAP_TSFT) |
+ (1 << IEEE80211_RADIOTAP_FLAGS) |
+ (1 << IEEE80211_RADIOTAP_RATE) |
+ (1 << IEEE80211_RADIOTAP_CHANNEL) |
+ (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) |
+ (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE) |
+ (1 << IEEE80211_RADIOTAP_ANTENNA));
+
+ /* Zero the flags, we'll add to them as we go */
+ ipw_rt->rt_flags = 0;
+ ipw_rt->rt_tsf = (u64)(frame->parent_tsf[3] << 24 |
+ frame->parent_tsf[2] << 16 |
+ frame->parent_tsf[1] << 8 |
+ frame->parent_tsf[0]);
+
+ /* Convert signal to DBM */
+ ipw_rt->rt_dbmsignal = antsignal;
+ ipw_rt->rt_dbmnoise = frame->noise;
+
+ /* Convert the channel data and set the flags */
+ ipw_rt->rt_channel = cpu_to_le16(ieee80211chan2mhz(received_channel));
+ if (received_channel > 14) { /* 802.11a */
+ ipw_rt->rt_chbitmask =
+ cpu_to_le16((IEEE80211_CHAN_OFDM | IEEE80211_CHAN_5GHZ));
+ } else if (antennaAndPhy & 32) { /* 802.11b */
+ ipw_rt->rt_chbitmask =
+ cpu_to_le16((IEEE80211_CHAN_CCK | IEEE80211_CHAN_2GHZ));
+ } else { /* 802.11g */
+ ipw_rt->rt_chbitmask =
+ (IEEE80211_CHAN_OFDM | IEEE80211_CHAN_2GHZ);
+ }
+
+ /* set the rate in multiples of 500k/s */
+ switch (pktrate) {
+ case IPW_TX_RATE_1MB:
+ ipw_rt->rt_rate = 2;
+ break;
+ case IPW_TX_RATE_2MB:
+ ipw_rt->rt_rate = 4;
+ break;
+ case IPW_TX_RATE_5MB:
+ ipw_rt->rt_rate = 10;
+ break;
+ case IPW_TX_RATE_6MB:
+ ipw_rt->rt_rate = 12;
+ break;
+ case IPW_TX_RATE_9MB:
+ ipw_rt->rt_rate = 18;
+ break;
+ case IPW_TX_RATE_11MB:
+ ipw_rt->rt_rate = 22;
+ break;
+ case IPW_TX_RATE_12MB:
+ ipw_rt->rt_rate = 24;
+ break;
+ case IPW_TX_RATE_18MB:
+ ipw_rt->rt_rate = 36;
+ break;
+ case IPW_TX_RATE_24MB:
+ ipw_rt->rt_rate = 48;
+ break;
+ case IPW_TX_RATE_36MB:
+ ipw_rt->rt_rate = 72;
+ break;
+ case IPW_TX_RATE_48MB:
+ ipw_rt->rt_rate = 96;
+ break;
+ case IPW_TX_RATE_54MB:
+ ipw_rt->rt_rate = 108;
+ break;
+ default:
+ ipw_rt->rt_rate = 0;
+ break;
+ }
+
+ /* antenna number */
+ ipw_rt->rt_antenna = (antennaAndPhy & 3); /* Is this right? */
+
+ /* set the preamble flag if we have it */
+ if ((antennaAndPhy & 64))
+ ipw_rt->rt_flags |= IEEE80211_RADIOTAP_F_SHORTPRE;
+
+ /* Set the size of the skb to the size of the frame */
+ skb_put(rxb->skb, len + sizeof(struct ipw_rt_hdr));
+
+ IPW_DEBUG_RX("Rx packet of %d bytes.\n", rxb->skb->len);
+
+ if (!ieee80211_rx(priv->ieee, rxb->skb, stats))
+ priv->ieee->stats.rx_errors++;
+ else { /* ieee80211_rx succeeded, so it now owns the SKB */
+ rxb->skb = NULL;
+ /* no LED during capture */
+ }
+}
+#endif
+
+#ifdef CONFIG_IPW2200_PROMISCUOUS
+#define ieee80211_is_probe_response(fc) \
+ ((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_MGMT && \
+ (fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_PROBE_RESP )
+
+#define ieee80211_is_management(fc) \
+ ((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_MGMT)
+
+#define ieee80211_is_control(fc) \
+ ((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_CTL)
+
+#define ieee80211_is_data(fc) \
+ ((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA)
+
+#define ieee80211_is_assoc_request(fc) \
+ ((fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_ASSOC_REQ)
+
+#define ieee80211_is_reassoc_request(fc) \
+ ((fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_REASSOC_REQ)
+
+static void ipw_handle_promiscuous_rx(struct ipw_priv *priv,
+ struct ipw_rx_mem_buffer *rxb,
+ struct ieee80211_rx_stats *stats)
+{
+ struct ipw_rx_packet *pkt = (struct ipw_rx_packet *)rxb->skb->data;
+ struct ipw_rx_frame *frame = &pkt->u.frame;
+ struct ipw_rt_hdr *ipw_rt;
+
+ /* First cache any information we need before we overwrite
+ * the information provided in the skb from the hardware */
+ struct ieee80211_hdr *hdr;
+ u16 channel = frame->received_channel;
+ u8 phy_flags = frame->antennaAndPhy;
+ s8 signal = frame->rssi_dbm - IPW_RSSI_TO_DBM;
+ s8 noise = frame->noise;
+ u8 rate = frame->rate;
+ short len = le16_to_cpu(pkt->u.frame.length);
+ struct sk_buff *skb;
+ int hdr_only = 0;
+ u16 filter = priv->prom_priv->filter;
+
+ /* If the filter is set to not include Rx frames then return */
+ if (filter & IPW_PROM_NO_RX)
+ return;
+
+ /* We received data from the HW, so stop the watchdog */
+ priv->prom_net_dev->trans_start = jiffies;
+
+ if (unlikely((len + IPW_RX_FRAME_SIZE) > skb_tailroom(rxb->skb))) {
+ priv->prom_priv->ieee->stats.rx_errors++;
+ IPW_DEBUG_DROP("Corruption detected! Oh no!\n");
+ return;
+ }
+
+ /* We only process data packets if the interface is open */
+ if (unlikely(!netif_running(priv->prom_net_dev))) {
+ priv->prom_priv->ieee->stats.rx_dropped++;
+ IPW_DEBUG_DROP("Dropping packet while interface is not up.\n");
+ return;
+ }
+
+ /* Libpcap 0.9.3+ can handle variable length radiotap, so we'll use
+ * that now */
+ if (len > IPW_RX_BUF_SIZE - sizeof(struct ipw_rt_hdr)) {
+ /* FIXME: Should alloc bigger skb instead */
+ priv->prom_priv->ieee->stats.rx_dropped++;
+ IPW_DEBUG_DROP("Dropping too large packet in monitor\n");
+ return;
+ }
+
+ hdr = (void *)rxb->skb->data + IPW_RX_FRAME_SIZE;
+ if (ieee80211_is_management(le16_to_cpu(hdr->frame_ctl))) {
+ if (filter & IPW_PROM_NO_MGMT)
+ return;
+ if (filter & IPW_PROM_MGMT_HEADER_ONLY)
+ hdr_only = 1;
+ } else if (ieee80211_is_control(le16_to_cpu(hdr->frame_ctl))) {
+ if (filter & IPW_PROM_NO_CTL)
+ return;
+ if (filter & IPW_PROM_CTL_HEADER_ONLY)
+ hdr_only = 1;
+ } else if (ieee80211_is_data(le16_to_cpu(hdr->frame_ctl))) {
+ if (filter & IPW_PROM_NO_DATA)
+ return;
+ if (filter & IPW_PROM_DATA_HEADER_ONLY)
+ hdr_only = 1;
+ }
+
+ /* Copy the SKB since this is for the promiscuous side */
+ skb = skb_copy(rxb->skb, GFP_ATOMIC);
+ if (skb == NULL) {
+ IPW_ERROR("skb_clone failed for promiscuous copy.\n");
+ return;
+ }
+
+ /* copy the frame data to write after where the radiotap header goes */
+ ipw_rt = (void *)skb->data;
+
+ if (hdr_only)
+ len = ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl));
+
+ memcpy(ipw_rt->payload, hdr, len);
+
+ /* Zero the radiotap static buffer ... We only need to zero the bytes
+ * NOT part of our real header, saves a little time.
*
- * No longer necessary since we fill in all our data. Purge before merging
- * patch officially.
+ * No longer necessary since we fill in all our data. Purge before
+ * merging patch officially.
* memset(rxb->skb->data + sizeof(struct ipw_rt_hdr), 0,
* IEEE80211_RADIOTAP_HDRLEN - sizeof(struct ipw_rt_hdr));
*/
- ipw_rt = (struct ipw_rt_hdr *)rxb->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 header+data */
+ ipw_rt->rt_hdr.it_len = sizeof(*ipw_rt); /* total header+data */
+
+ /* Set the size of the skb to the size of the frame */
+ skb_put(skb, ipw_rt->rt_hdr.it_len + len);
/* Big bitfield of all the fields we provide in radiotap */
ipw_rt->rt_hdr.it_present =
- ((1 << IEEE80211_RADIOTAP_FLAGS) |
+ ((1 << IEEE80211_RADIOTAP_TSFT) |
+ (1 << IEEE80211_RADIOTAP_FLAGS) |
(1 << IEEE80211_RADIOTAP_RATE) |
(1 << IEEE80211_RADIOTAP_CHANNEL) |
(1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) |
+ (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE) |
(1 << IEEE80211_RADIOTAP_ANTENNA));
/* Zero the flags, we'll add to them as we go */
ipw_rt->rt_flags = 0;
+ ipw_rt->rt_tsf = (u64)(frame->parent_tsf[3] << 24 |
+ frame->parent_tsf[2] << 16 |
+ frame->parent_tsf[1] << 8 |
+ frame->parent_tsf[0]);
- /* Convert signal to DBM */
- ipw_rt->rt_dbmsignal = antsignal;
+ /* Convert to DBM */
+ ipw_rt->rt_dbmsignal = signal;
+ ipw_rt->rt_dbmnoise = noise;
/* Convert the channel data and set the flags */
- ipw_rt->rt_channel = cpu_to_le16(ieee80211chan2mhz(received_channel));
- if (received_channel > 14) { /* 802.11a */
+ ipw_rt->rt_channel = cpu_to_le16(ieee80211chan2mhz(channel));
+ if (channel > 14) { /* 802.11a */
ipw_rt->rt_chbitmask =
cpu_to_le16((IEEE80211_CHAN_OFDM | IEEE80211_CHAN_5GHZ));
- } else if (antennaAndPhy & 32) { /* 802.11b */
+ } else if (phy_flags & (1 << 5)) { /* 802.11b */
ipw_rt->rt_chbitmask =
cpu_to_le16((IEEE80211_CHAN_CCK | IEEE80211_CHAN_2GHZ));
} else { /* 802.11g */
}
/* set the rate in multiples of 500k/s */
- switch (pktrate) {
+ switch (rate) {
case IPW_TX_RATE_1MB:
ipw_rt->rt_rate = 2;
break;
}
/* antenna number */
- ipw_rt->rt_antenna = (antennaAndPhy & 3); /* Is this right? */
+ ipw_rt->rt_antenna = (phy_flags & 3);
/* set the preamble flag if we have it */
- if ((antennaAndPhy & 64))
+ if (phy_flags & (1 << 6))
ipw_rt->rt_flags |= IEEE80211_RADIOTAP_F_SHORTPRE;
- /* Set the size of the skb to the size of the frame */
- skb_put(rxb->skb, len + sizeof(struct ipw_rt_hdr));
-
- IPW_DEBUG_RX("Rx packet of %d bytes.\n", rxb->skb->len);
+ IPW_DEBUG_RX("Rx packet of %d bytes.\n", skb->len);
- if (!ieee80211_rx(priv->ieee, rxb->skb, stats))
- priv->ieee->stats.rx_errors++;
- else { /* ieee80211_rx succeeded, so it now owns the SKB */
- rxb->skb = NULL;
- /* no LED during capture */
+ if (!ieee80211_rx(priv->prom_priv->ieee, skb, stats)) {
+ priv->prom_priv->ieee->stats.rx_errors++;
+ dev_kfree_skb_any(skb);
}
}
#endif
while (i != r) {
rxb = priv->rxq->queue[i];
-#ifdef CONFIG_IPW2200_DEBUG
if (unlikely(rxb == NULL)) {
printk(KERN_CRIT "Queue not allocated!\n");
break;
}
-#endif
priv->rxq->queue[i] = NULL;
pci_dma_sync_single_for_cpu(priv->pci_dev, rxb->dma_addr,
switch (pkt->header.message_type) {
case RX_FRAME_TYPE: /* 802.11 frame */ {
struct ieee80211_rx_stats stats = {
- .rssi =
- le16_to_cpu(pkt->u.frame.rssi_dbm) -
+ .rssi = pkt->u.frame.rssi_dbm -
IPW_RSSI_TO_DBM,
.signal =
- le16_to_cpu(pkt->u.frame.signal),
+ le16_to_cpu(pkt->u.frame.rssi_dbm) -
+ IPW_RSSI_TO_DBM + 0x100,
.noise =
le16_to_cpu(pkt->u.frame.noise),
.rate = pkt->u.frame.rate,
priv->rx_packets++;
+#ifdef CONFIG_IPW2200_PROMISCUOUS
+ if (priv->prom_net_dev && netif_running(priv->prom_net_dev))
+ ipw_handle_promiscuous_rx(priv, rxb, &stats);
+#endif
+
#ifdef CONFIG_IPW2200_MONITOR
if (priv->ieee->iw_mode == IW_MODE_MONITOR) {
-#ifdef CONFIG_IEEE80211_RADIOTAP
- ipw_handle_data_packet_monitor(priv,
- rxb,
- &stats);
+#ifdef CONFIG_IPW2200_RADIOTAP
+
+ ipw_handle_data_packet_monitor(priv,
+ rxb,
+ &stats);
#else
- ipw_handle_data_packet(priv, rxb,
- &stats);
+ ipw_handle_data_packet(priv, rxb,
+ &stats);
#endif
break;
}
if (network_packet && priv->assoc_network) {
priv->assoc_network->stats.rssi =
stats.rssi;
- average_add(&priv->average_rssi,
- stats.rssi);
- priv->last_rx_rssi = stats.rssi;
+ priv->exp_avg_rssi =
+ exponential_average(priv->exp_avg_rssi,
+ stats.rssi, DEPTH_RSSI);
}
IPW_DEBUG_RX("Frame: len=%u\n",
le16_to_cpu(pkt->u.frame.length));
if (le16_to_cpu(pkt->u.frame.length) <
- frame_hdr_len(header)) {
+ ieee80211_get_hdrlen(le16_to_cpu(
+ header->frame_ctl))) {
IPW_DEBUG_DROP
("Received packet is too small. "
"Dropping.\n");
("Notification: subtype=%02X flags=%02X size=%d\n",
pkt->u.notification.subtype,
pkt->u.notification.flags,
- pkt->u.notification.size);
+ le16_to_cpu(pkt->u.notification.size));
ipw_rx_notification(priv, &pkt->u.notification);
break;
}
#define DEFAULT_SHORT_RETRY_LIMIT 7U
#define DEFAULT_LONG_RETRY_LIMIT 4U
-static int ipw_sw_reset(struct ipw_priv *priv, int init)
+/**
+ * ipw_sw_reset
+ * @option: options to control different reset behaviour
+ * 0 = reset everything except the 'disable' module_param
+ * 1 = reset everything and print out driver info (for probe only)
+ * 2 = reset everything
+ */
+static int ipw_sw_reset(struct ipw_priv *priv, int option)
{
int band, modulation;
int old_mode = priv->ieee->iw_mode;
priv->essid_len = 0;
memset(priv->essid, 0, IW_ESSID_MAX_SIZE);
- if (disable) {
+ if (disable && option) {
priv->status |= STATUS_RF_KILL_SW;
IPW_DEBUG_INFO("Radio disabled.\n");
}
IPW_DEBUG_INFO("Bind to static channel %d\n", channel);
/* TODO: Validate that provided channel is in range */
}
-#ifdef CONFIG_IPW_QOS
+#ifdef CONFIG_IPW2200_QOS
ipw_qos_init(priv, qos_enable, qos_burst_enable,
burst_duration_CCK, burst_duration_OFDM);
-#endif /* CONFIG_IPW_QOS */
+#endif /* CONFIG_IPW2200_QOS */
switch (mode) {
case 1:
#ifdef CONFIG_IPW2200_MONITOR
case 2:
priv->ieee->iw_mode = IW_MODE_MONITOR;
-#ifdef CONFIG_IEEE80211_RADIOTAP
+#ifdef CONFIG_IPW2200_RADIOTAP
priv->net_dev->type = ARPHRD_IEEE80211_RADIOTAP;
#else
priv->net_dev->type = ARPHRD_IEEE80211;
if ((priv->pci_dev->device == 0x4223) ||
(priv->pci_dev->device == 0x4224)) {
- if (init)
+ if (option == 1)
printk(KERN_INFO DRV_NAME
": Detected Intel PRO/Wireless 2915ABG Network "
"Connection\n");
priv->adapter = IPW_2915ABG;
priv->ieee->mode = IEEE_A | IEEE_G | IEEE_B;
} else {
- if (init)
+ if (option == 1)
printk(KERN_INFO DRV_NAME
": Detected Intel PRO/Wireless 2200BG Network "
"Connection\n");
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if (priv->status & STATUS_RF_KILL_MASK)
strcpy(wrqu->name, "radio off");
else if (!(priv->status & STATUS_ASSOCIATED))
snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11%c",
ipw_modes[priv->assoc_request.ieee_mode]);
IPW_DEBUG_WX("Name: %s\n", wrqu->name);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
- const struct ieee80211_geo *geo = ipw_get_geo(priv->ieee);
+ const struct ieee80211_geo *geo = ieee80211_get_geo(priv->ieee);
struct iw_freq *fwrq = &wrqu->freq;
int ret = 0, i;
u8 channel, flags;
if (fwrq->m == 0) {
IPW_DEBUG_WX("SET Freq/Channel -> any\n");
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
ret = ipw_set_channel(priv, 0);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return ret;
}
/* if setting by freq convert to channel */
if (fwrq->e == 1) {
- channel = ipw_freq_to_channel(priv->ieee, fwrq->m);
+ channel = ieee80211_freq_to_channel(priv->ieee, fwrq->m);
if (channel == 0)
return -EINVAL;
} else
channel = fwrq->m;
- if (!(band = ipw_is_valid_channel(priv->ieee, channel)))
+ if (!(band = ieee80211_is_valid_channel(priv->ieee, channel)))
return -EINVAL;
if (priv->ieee->iw_mode == IW_MODE_ADHOC) {
- i = ipw_channel_to_index(priv->ieee, channel);
+ i = ieee80211_channel_to_index(priv->ieee, channel);
if (i == -1)
return -EINVAL;
}
IPW_DEBUG_WX("SET Freq/Channel -> %d \n", fwrq->m);
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
ret = ipw_set_channel(priv, channel);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return ret;
}
/* If we are associated, trying to associate, or have a statically
* configured CHANNEL then return that; otherwise return ANY */
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if (priv->config & CFG_STATIC_CHANNEL ||
- priv->status & (STATUS_ASSOCIATING | STATUS_ASSOCIATED))
- wrqu->freq.m = priv->channel;
- else
+ priv->status & (STATUS_ASSOCIATING | STATUS_ASSOCIATED)) {
+ int i;
+
+ i = ieee80211_channel_to_index(priv->ieee, priv->channel);
+ BUG_ON(i == -1);
+ wrqu->freq.e = 1;
+
+ switch (ieee80211_is_valid_channel(priv->ieee, priv->channel)) {
+ case IEEE80211_52GHZ_BAND:
+ wrqu->freq.m = priv->ieee->geo.a[i].freq * 100000;
+ break;
+
+ case IEEE80211_24GHZ_BAND:
+ wrqu->freq.m = priv->ieee->geo.bg[i].freq * 100000;
+ break;
+
+ default:
+ BUG();
+ }
+ } else
wrqu->freq.m = 0;
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
IPW_DEBUG_WX("GET Freq/Channel -> %d \n", priv->channel);
return 0;
}
if (wrqu->mode == priv->ieee->iw_mode)
return 0;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
ipw_sw_reset(priv, 0);
priv->net_dev->type = ARPHRD_ETHER;
if (wrqu->mode == IW_MODE_MONITOR)
-#ifdef CONFIG_IEEE80211_RADIOTAP
+#ifdef CONFIG_IPW2200_RADIOTAP
priv->net_dev->type = ARPHRD_IEEE80211_RADIOTAP;
#else
priv->net_dev->type = ARPHRD_IEEE80211;
priv->ieee->iw_mode = wrqu->mode;
queue_work(priv->workqueue, &priv->adapter_restart);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return err;
}
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
wrqu->mode = priv->ieee->iw_mode;
IPW_DEBUG_WX("Get MODE -> %d\n", wrqu->mode);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
{
struct ipw_priv *priv = ieee80211_priv(dev);
struct iw_range *range = (struct iw_range *)extra;
- const struct ieee80211_geo *geo = ipw_get_geo(priv->ieee);
+ const struct ieee80211_geo *geo = ieee80211_get_geo(priv->ieee);
int i = 0, j;
wrqu->data.length = sizeof(*range);
range->max_qual.qual = 100;
/* TODO: Find real max RSSI and stick here */
range->max_qual.level = 0;
- range->max_qual.noise = priv->ieee->worst_rssi + 0x100;
+ range->max_qual.noise = 0;
range->max_qual.updated = 7; /* Updated all three */
range->avg_qual.qual = 70;
range->avg_qual.level = 0; /* FIXME to real average level */
range->avg_qual.noise = 0;
range->avg_qual.updated = 7; /* Updated all three */
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
range->num_bitrates = min(priv->rates.num_rates, (u8) IW_MAX_BITRATES);
for (i = 0; i < range->num_bitrates; i++)
/* Set the Wireless Extension versions */
range->we_version_compiled = WIRELESS_EXT;
- range->we_version_source = 16;
+ range->we_version_source = 18;
i = 0;
if (priv->ieee->mode & (IEEE_B | IEEE_G)) {
range->num_channels = i;
range->num_frequency = i;
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
/* Event capability (kernel + driver) */
range->event_capa[0] = (IW_EVENT_CAPA_K_0 |
IW_EVENT_CAPA_MASK(SIOCGIWTHRSPY) |
- IW_EVENT_CAPA_MASK(SIOCGIWAP));
+ IW_EVENT_CAPA_MASK(SIOCGIWAP) |
+ IW_EVENT_CAPA_MASK(SIOCGIWSCAN));
range->event_capa[1] = IW_EVENT_CAPA_K_1;
+ range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
+ IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP;
+
IPW_DEBUG_WX("GET Range\n");
return 0;
}
if (wrqu->ap_addr.sa_family != ARPHRD_ETHER)
return -EINVAL;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if (!memcmp(any, wrqu->ap_addr.sa_data, ETH_ALEN) ||
!memcmp(off, wrqu->ap_addr.sa_data, ETH_ALEN)) {
/* we disable mandatory BSSID association */
IPW_DEBUG_ASSOC("Attempting to associate with new "
"parameters.\n");
ipw_associate(priv);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
priv->config |= CFG_STATIC_BSSID;
if (!memcmp(priv->bssid, wrqu->ap_addr.sa_data, ETH_ALEN)) {
IPW_DEBUG_WX("BSSID set to current BSSID.\n");
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
if (!ipw_disassociate(priv))
ipw_associate(priv);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
struct ipw_priv *priv = ieee80211_priv(dev);
/* If we are associated, trying to associate, or have a statically
* configured BSSID then return that; otherwise return ANY */
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if (priv->config & CFG_STATIC_BSSID ||
priv->status & (STATUS_ASSOCIATED | STATUS_ASSOCIATING)) {
wrqu->ap_addr.sa_family = ARPHRD_ETHER;
IPW_DEBUG_WX("Getting WAP BSSID: " MAC_FMT "\n",
MAC_ARG(wrqu->ap_addr.sa_data));
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
- char *essid = ""; /* ANY */
- int length = 0;
- down(&priv->sem);
- if (wrqu->essid.flags && wrqu->essid.length) {
- length = wrqu->essid.length - 1;
- essid = extra;
- }
- if (length == 0) {
- IPW_DEBUG_WX("Setting ESSID to ANY\n");
- if ((priv->config & CFG_STATIC_ESSID) &&
- !(priv->status & (STATUS_ASSOCIATED |
- STATUS_ASSOCIATING))) {
- IPW_DEBUG_ASSOC("Attempting to associate with new "
- "parameters.\n");
- priv->config &= ~CFG_STATIC_ESSID;
- ipw_associate(priv);
- }
- up(&priv->sem);
- return 0;
- }
+ int length;
- length = min(length, IW_ESSID_MAX_SIZE);
+ mutex_lock(&priv->mutex);
+
+ if (!wrqu->essid.flags)
+ {
+ IPW_DEBUG_WX("Setting ESSID to ANY\n");
+ ipw_disassociate(priv);
+ priv->config &= ~CFG_STATIC_ESSID;
+ ipw_associate(priv);
+ mutex_unlock(&priv->mutex);
+ return 0;
+ }
+
+ length = min((int)wrqu->essid.length, IW_ESSID_MAX_SIZE);
priv->config |= CFG_STATIC_ESSID;
- if (priv->essid_len == length && !memcmp(priv->essid, extra, length)) {
+ if (priv->essid_len == length && !memcmp(priv->essid, extra, length)
+ && (priv->status & (STATUS_ASSOCIATED | STATUS_ASSOCIATING))) {
IPW_DEBUG_WX("ESSID set to current ESSID.\n");
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
- IPW_DEBUG_WX("Setting ESSID: '%s' (%d)\n", escape_essid(essid, length),
+ IPW_DEBUG_WX("Setting ESSID: '%s' (%d)\n", escape_essid(extra, length),
length);
priv->essid_len = length;
- memcpy(priv->essid, essid, priv->essid_len);
+ memcpy(priv->essid, extra, priv->essid_len);
/* Network configuration changed -- force [re]association */
IPW_DEBUG_ASSOC("[re]association triggered due to ESSID change.\n");
if (!ipw_disassociate(priv))
ipw_associate(priv);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
/* If we are associated, trying to associate, or have a statically
* configured ESSID then return that; otherwise return ANY */
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if (priv->config & CFG_STATIC_ESSID ||
priv->status & (STATUS_ASSOCIATED | STATUS_ASSOCIATING)) {
IPW_DEBUG_WX("Getting essid: '%s'\n",
wrqu->essid.length = 0;
wrqu->essid.flags = 0; /* active */
}
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
IPW_DEBUG_WX("Setting nick to '%s'\n", extra);
if (wrqu->data.length > IW_ESSID_MAX_SIZE)
return -E2BIG;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
wrqu->data.length = min((size_t) wrqu->data.length, sizeof(priv->nick));
memset(priv->nick, 0, sizeof(priv->nick));
memcpy(priv->nick, extra, wrqu->data.length);
IPW_DEBUG_TRACE("<<\n");
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
{
struct ipw_priv *priv = ieee80211_priv(dev);
IPW_DEBUG_WX("Getting nick\n");
- down(&priv->sem);
- wrqu->data.length = strlen(priv->nick) + 1;
+ mutex_lock(&priv->mutex);
+ wrqu->data.length = strlen(priv->nick);
memcpy(extra, priv->nick, wrqu->data.length);
wrqu->data.flags = 1; /* active */
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
+ return 0;
+}
+
+static int ipw_wx_set_sens(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
+{
+ struct ipw_priv *priv = ieee80211_priv(dev);
+ int err = 0;
+
+ IPW_DEBUG_WX("Setting roaming threshold to %d\n", wrqu->sens.value);
+ IPW_DEBUG_WX("Setting disassociate threshold to %d\n", 3*wrqu->sens.value);
+ mutex_lock(&priv->mutex);
+
+ if (wrqu->sens.fixed == 0)
+ {
+ priv->roaming_threshold = IPW_MB_ROAMING_THRESHOLD_DEFAULT;
+ priv->disassociate_threshold = IPW_MB_DISASSOCIATE_THRESHOLD_DEFAULT;
+ goto out;
+ }
+ if ((wrqu->sens.value > IPW_MB_ROAMING_THRESHOLD_MAX) ||
+ (wrqu->sens.value < IPW_MB_ROAMING_THRESHOLD_MIN)) {
+ err = -EINVAL;
+ goto out;
+ }
+
+ priv->roaming_threshold = wrqu->sens.value;
+ priv->disassociate_threshold = 3*wrqu->sens.value;
+ out:
+ mutex_unlock(&priv->mutex);
+ return err;
+}
+
+static int ipw_wx_get_sens(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
+{
+ struct ipw_priv *priv = ieee80211_priv(dev);
+ mutex_lock(&priv->mutex);
+ wrqu->sens.fixed = 1;
+ wrqu->sens.value = priv->roaming_threshold;
+ mutex_unlock(&priv->mutex);
+
+ IPW_DEBUG_WX("GET roaming threshold -> %s %d \n",
+ wrqu->power.disabled ? "OFF" : "ON", wrqu->power.value);
+
return 0;
}
apply:
IPW_DEBUG_WX("Setting rate mask to 0x%08X [%s]\n",
mask, fixed ? "fixed" : "sub-rates");
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if (mask == IEEE80211_DEFAULT_RATES_MASK) {
priv->config &= ~CFG_FIXED_RATE;
ipw_set_fixed_rate(priv, priv->ieee->mode);
if (priv->rates_mask == mask) {
IPW_DEBUG_WX("Mask set to current mask.\n");
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
if (!ipw_disassociate(priv))
ipw_associate(priv);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
wrqu->bitrate.value = priv->last_rate;
- up(&priv->sem);
+ wrqu->bitrate.fixed = (priv->config & CFG_FIXED_RATE) ? 1 : 0;
+ mutex_unlock(&priv->mutex);
IPW_DEBUG_WX("GET Rate -> %d \n", wrqu->bitrate.value);
return 0;
}
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if (wrqu->rts.disabled)
priv->rts_threshold = DEFAULT_RTS_THRESHOLD;
else {
if (wrqu->rts.value < MIN_RTS_THRESHOLD ||
wrqu->rts.value > MAX_RTS_THRESHOLD) {
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return -EINVAL;
}
priv->rts_threshold = wrqu->rts.value;
}
ipw_send_rts_threshold(priv, priv->rts_threshold);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
IPW_DEBUG_WX("SET RTS Threshold -> %d \n", priv->rts_threshold);
return 0;
}
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
wrqu->rts.value = priv->rts_threshold;
wrqu->rts.fixed = 0; /* no auto select */
wrqu->rts.disabled = (wrqu->rts.value == DEFAULT_RTS_THRESHOLD);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
IPW_DEBUG_WX("GET RTS Threshold -> %d \n", wrqu->rts.value);
return 0;
}
struct ipw_priv *priv = ieee80211_priv(dev);
int err = 0;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if (ipw_radio_kill_sw(priv, wrqu->power.disabled)) {
err = -EINPROGRESS;
goto out;
priv->tx_power = wrqu->power.value;
err = ipw_set_tx_power(priv);
out:
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return err;
}
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
wrqu->power.value = priv->tx_power;
wrqu->power.fixed = 1;
wrqu->power.flags = IW_TXPOW_DBM;
wrqu->power.disabled = (priv->status & STATUS_RF_KILL_MASK) ? 1 : 0;
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
IPW_DEBUG_WX("GET TX Power -> %s %d \n",
wrqu->power.disabled ? "OFF" : "ON", wrqu->power.value);
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if (wrqu->frag.disabled)
priv->ieee->fts = DEFAULT_FTS;
else {
if (wrqu->frag.value < MIN_FRAG_THRESHOLD ||
wrqu->frag.value > MAX_FRAG_THRESHOLD) {
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return -EINVAL;
}
}
ipw_send_frag_threshold(priv, wrqu->frag.value);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
IPW_DEBUG_WX("SET Frag Threshold -> %d \n", wrqu->frag.value);
return 0;
}
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
wrqu->frag.value = priv->ieee->fts;
wrqu->frag.fixed = 0; /* no auto select */
wrqu->frag.disabled = (wrqu->frag.value == DEFAULT_FTS);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
IPW_DEBUG_WX("GET Frag Threshold -> %d \n", wrqu->frag.value);
return 0;
if (!(wrqu->retry.flags & IW_RETRY_LIMIT))
return 0;
- if (wrqu->retry.value < 0 || wrqu->retry.value > 255)
+ if (wrqu->retry.value < 0 || wrqu->retry.value >= 255)
return -EINVAL;
- down(&priv->sem);
- if (wrqu->retry.flags & IW_RETRY_MIN)
+ mutex_lock(&priv->mutex);
+ if (wrqu->retry.flags & IW_RETRY_SHORT)
priv->short_retry_limit = (u8) wrqu->retry.value;
- else if (wrqu->retry.flags & IW_RETRY_MAX)
+ else if (wrqu->retry.flags & IW_RETRY_LONG)
priv->long_retry_limit = (u8) wrqu->retry.value;
else {
priv->short_retry_limit = (u8) wrqu->retry.value;
ipw_send_retry_limit(priv, priv->short_retry_limit,
priv->long_retry_limit);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
IPW_DEBUG_WX("SET retry limit -> short:%d long:%d\n",
priv->short_retry_limit, priv->long_retry_limit);
return 0;
{
struct ipw_priv *priv = ieee80211_priv(dev);
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
wrqu->retry.disabled = 0;
if ((wrqu->retry.flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME) {
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
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 if (wrqu->retry.flags & IW_RETRY_MIN) {
- wrqu->retry.flags = IW_RETRY_LIMIT | IW_RETRY_MIN;
+ } else if (wrqu->retry.flags & IW_RETRY_SHORT) {
+ wrqu->retry.flags = IW_RETRY_LIMIT | IW_RETRY_SHORT;
wrqu->retry.value = priv->short_retry_limit;
} else {
wrqu->retry.flags = IW_RETRY_LIMIT;
wrqu->retry.value = priv->short_retry_limit;
}
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
IPW_DEBUG_WX("GET retry -> %d \n", wrqu->retry.value);
(priv->status & STATUS_EXIT_PENDING))
return 0;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if (priv->status & STATUS_RF_KILL_MASK) {
IPW_DEBUG_HC("Aborting scan due to RF kill activation\n");
priv->status |= STATUS_SCANNING;
done:
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return err;
}
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
- struct iw_scan_req *req = NULL;
- if (wrqu->data.length
- && wrqu->data.length == sizeof(struct iw_scan_req)) {
- req = (struct iw_scan_req *)extra;
+ struct iw_scan_req *req = (struct iw_scan_req *)extra;
+
+ if (wrqu->data.length == sizeof(struct iw_scan_req)) {
if (wrqu->data.flags & IW_SCAN_THIS_ESSID) {
ipw_request_direct_scan(priv, req->essid,
req->essid_len);
return 0;
}
+ if (req->scan_type == IW_SCAN_TYPE_PASSIVE) {
+ queue_work(priv->workqueue,
+ &priv->request_passive_scan);
+ return 0;
+ }
}
IPW_DEBUG_WX("Start scan\n");
- queue_work(priv->workqueue, &priv->request_scan);
+ queue_delayed_work(priv->workqueue, &priv->request_scan, 0);
return 0;
}
int ret;
u32 cap = priv->capability;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
ret = ieee80211_wx_set_encode(priv->ieee, info, wrqu, key);
/* In IBSS mode, we need to notify the firmware to update
priv->status & STATUS_ASSOCIATED)
ipw_disassociate(priv);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return ret;
}
{
struct ipw_priv *priv = ieee80211_priv(dev);
int err;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if (wrqu->power.disabled) {
priv->power_mode = IPW_POWER_LEVEL(priv->power_mode);
err = ipw_send_power_mode(priv, IPW_POWER_MODE_CAM);
if (err) {
IPW_DEBUG_WX("failed setting power mode.\n");
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return err;
}
IPW_DEBUG_WX("SET Power Management Mode -> off\n");
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
default: /* Otherwise we don't support it */
IPW_DEBUG_WX("SET PM Mode: %X not supported.\n",
wrqu->power.flags);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return -EOPNOTSUPP;
}
err = ipw_send_power_mode(priv, IPW_POWER_LEVEL(priv->power_mode));
if (err) {
IPW_DEBUG_WX("failed setting power mode.\n");
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return err;
}
IPW_DEBUG_WX("SET Power Management Mode -> 0x%02X\n", priv->power_mode);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if (!(priv->power_mode & IPW_POWER_ENABLED))
wrqu->power.disabled = 1;
else
wrqu->power.disabled = 0;
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
IPW_DEBUG_WX("GET Power Management Mode -> %02X\n", priv->power_mode);
return 0;
struct ipw_priv *priv = ieee80211_priv(dev);
int mode = *(int *)extra;
int err;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if ((mode < 1) || (mode > IPW_POWER_LIMIT)) {
mode = IPW_POWER_AC;
priv->power_mode = mode;
if (err) {
IPW_DEBUG_WX("failed setting power mode.\n");
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return err;
}
}
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
IPW_WARNING("Attempt to set invalid wireless mode: %d\n", mode);
return -EINVAL;
}
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if (priv->adapter == IPW_2915ABG) {
priv->ieee->abg_true = 1;
if (mode & IEEE_A) {
if (mode & IEEE_A) {
IPW_WARNING("Attempt to set 2200BG into "
"802.11a mode\n");
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return -EINVAL;
}
IPW_DEBUG_WX("PRIV SET MODE: %c%c%c\n",
mode & IEEE_A ? 'a' : '.',
mode & IEEE_B ? 'b' : '.', mode & IEEE_G ? 'g' : '.');
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
switch (priv->ieee->mode) {
case IEEE_A:
strncpy(extra, "802.11a (1)", MAX_WX_STRING);
IPW_DEBUG_WX("PRIV GET MODE: %s\n", extra);
wrqu->data.length = strlen(extra) + 1;
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
{
struct ipw_priv *priv = ieee80211_priv(dev);
int mode = *(int *)extra;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
/* Switching from SHORT -> LONG requires a disassociation */
if (mode == 1) {
if (!(priv->config & CFG_PREAMBLE_LONG)) {
priv->config &= ~CFG_PREAMBLE_LONG;
goto done;
}
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return -EINVAL;
done:
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
union iwreq_data *wrqu, char *extra)
{
struct ipw_priv *priv = ieee80211_priv(dev);
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if (priv->config & CFG_PREAMBLE_LONG)
snprintf(wrqu->name, IFNAMSIZ, "long (1)");
else
snprintf(wrqu->name, IFNAMSIZ, "auto (0)");
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
struct ipw_priv *priv = ieee80211_priv(dev);
int *parms = (int *)extra;
int enable = (parms[0] > 0);
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
IPW_DEBUG_WX("SET MONITOR: %d %d\n", enable, parms[1]);
if (enable) {
if (priv->ieee->iw_mode != IW_MODE_MONITOR) {
-#ifdef CONFIG_IEEE80211_RADIOTAP
+#ifdef CONFIG_IPW2200_RADIOTAP
priv->net_dev->type = ARPHRD_IEEE80211_RADIOTAP;
#else
priv->net_dev->type = ARPHRD_IEEE80211;
ipw_set_channel(priv, parms[1]);
} else {
if (priv->ieee->iw_mode != IW_MODE_MONITOR) {
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
priv->net_dev->type = ARPHRD_ETHER;
queue_work(priv->workqueue, &priv->adapter_restart);
}
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
-#endif // CONFIG_IPW2200_MONITOR
+#endif /* CONFIG_IPW2200_MONITOR */
static int ipw_wx_reset(struct net_device *dev,
struct iw_request_info *info,
IPW_DEBUG_WX("SW_RESET\n");
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
- ret = ipw_sw_reset(priv, 0);
+ ret = ipw_sw_reset(priv, 2);
if (!ret) {
free_firmware();
ipw_adapter_restart(priv);
* module parameter, so take appropriate action */
ipw_radio_kill_sw(priv, priv->status & STATUS_RF_KILL_SW);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
ieee80211_wx_set_encode(priv->ieee, info, &wrqu_sec, NULL);
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if (!(priv->status & STATUS_RF_KILL_MASK)) {
/* Configuration likely changed -- force [re]association */
ipw_associate(priv);
}
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
IW_IOCTL(SIOCGIWFREQ) = ipw_wx_get_freq,
IW_IOCTL(SIOCSIWMODE) = ipw_wx_set_mode,
IW_IOCTL(SIOCGIWMODE) = ipw_wx_get_mode,
+ IW_IOCTL(SIOCSIWSENS) = ipw_wx_set_sens,
+ IW_IOCTL(SIOCGIWSENS) = ipw_wx_get_sens,
IW_IOCTL(SIOCGIWRANGE) = ipw_wx_get_range,
IW_IOCTL(SIOCSIWAP) = ipw_wx_set_wap,
IW_IOCTL(SIOCGIWAP) = ipw_wx_get_wap,
}
wstats->qual.qual = priv->quality;
- wstats->qual.level = average_value(&priv->average_rssi);
- wstats->qual.noise = average_value(&priv->average_noise);
+ wstats->qual.level = priv->exp_avg_rssi;
+ wstats->qual.noise = priv->exp_avg_noise;
wstats->qual.updated = IW_QUAL_QUAL_UPDATED | IW_QUAL_LEVEL_UPDATED |
- IW_QUAL_NOISE_UPDATED;
+ IW_QUAL_NOISE_UPDATED | IW_QUAL_DBM;
wstats->miss.beacon = average_value(&priv->average_missed_beacons);
wstats->discard.retries = priv->last_tx_failures;
static void init_sys_config(struct ipw_sys_config *sys_config)
{
memset(sys_config, 0, sizeof(struct ipw_sys_config));
- sys_config->bt_coexistence = 1; /* We may need to look into prvStaBtConfig */
+ sys_config->bt_coexistence = 0;
sys_config->answer_broadcast_ssid_probe = 0;
sys_config->accept_all_data_frames = 0;
sys_config->accept_non_directed_frames = 1;
sys_config->disable_unicast_decryption = 1;
sys_config->exclude_multicast_unencrypted = 0;
sys_config->disable_multicast_decryption = 1;
- sys_config->antenna_diversity = CFG_SYS_ANTENNA_BOTH;
+ if (antenna < CFG_SYS_ANTENNA_BOTH || antenna > CFG_SYS_ANTENNA_B)
+ antenna = CFG_SYS_ANTENNA_BOTH;
+ sys_config->antenna_diversity = antenna;
sys_config->pass_crc_to_host = 0; /* TODO: See if 1 gives us FCS */
sys_config->dot11g_auto_detection = 0;
sys_config->enable_cts_to_self = 0;
sys_config->bt_coexist_collision_thr = 0;
- sys_config->pass_noise_stats_to_host = 1; //1 -- fix for 256
+ sys_config->pass_noise_stats_to_host = 1; /* 1 -- fix for 256 */
+ sys_config->silence_threshold = 0x1e;
}
static int ipw_net_open(struct net_device *dev)
struct ipw_priv *priv = ieee80211_priv(dev);
IPW_DEBUG_INFO("dev->open\n");
/* we should be verifying the device is ready to be opened */
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if (!(priv->status & STATUS_RF_KILL_MASK) &&
(priv->status & STATUS_ASSOCIATED))
netif_start_queue(dev);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
static int ipw_tx_skb(struct ipw_priv *priv, struct ieee80211_txb *txb,
int pri)
{
- struct ieee80211_hdr_3addr *hdr = (struct ieee80211_hdr_3addr *)
+ struct ieee80211_hdr_3addrqos *hdr = (struct ieee80211_hdr_3addrqos *)
txb->fragments[0]->data;
int i = 0;
struct tfd_frame *tfd;
-#ifdef CONFIG_IPW_QOS
+#ifdef CONFIG_IPW2200_QOS
int tx_id = ipw_get_tx_queue_number(priv, pri);
struct clx2_tx_queue *txq = &priv->txq[tx_id];
#else
u16 remaining_bytes;
int fc;
- /* If there isn't room in the queue, we return busy and let the
- * network stack requeue the packet for us */
- if (ipw_queue_space(q) < q->high_mark)
- return NETDEV_TX_BUSY;
-
+ hdr_len = ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl));
switch (priv->ieee->iw_mode) {
case IW_MODE_ADHOC:
- hdr_len = IEEE80211_3ADDR_LEN;
unicast = !is_multicast_ether_addr(hdr->addr1);
id = ipw_find_station(priv, hdr->addr1);
if (id == IPW_INVALID_STATION) {
case IW_MODE_INFRA:
default:
unicast = !is_multicast_ether_addr(hdr->addr3);
- hdr_len = IEEE80211_3ADDR_LEN;
id = 0;
break;
}
switch (priv->ieee->sec.level) {
case SEC_LEVEL_3:
tfd->u.data.tfd.tfd_24.mchdr.frame_ctl |=
- IEEE80211_FCTL_PROTECTED;
+ cpu_to_le16(IEEE80211_FCTL_PROTECTED);
/* XXX: ACK flag must be set for CCMP even if it
* is a multicast/broadcast packet, because CCMP
* group communication encrypted by GTK is
break;
case SEC_LEVEL_2:
tfd->u.data.tfd.tfd_24.mchdr.frame_ctl |=
- IEEE80211_FCTL_PROTECTED;
+ cpu_to_le16(IEEE80211_FCTL_PROTECTED);
tfd->u.data.tx_flags &= ~DCT_FLAG_NO_WEP;
tfd->u.data.tx_flags_ext |= DCT_FLAG_EXT_SECURITY_TKIP;
tfd->u.data.key_index = DCT_WEP_INDEX_USE_IMMEDIATE;
break;
case SEC_LEVEL_1:
tfd->u.data.tfd.tfd_24.mchdr.frame_ctl |=
- IEEE80211_FCTL_PROTECTED;
+ cpu_to_le16(IEEE80211_FCTL_PROTECTED);
tfd->u.data.key_index = priv->ieee->tx_keyidx;
if (priv->ieee->sec.key_sizes[priv->ieee->tx_keyidx] <=
40)
/* No hardware encryption */
tfd->u.data.tx_flags |= DCT_FLAG_NO_WEP;
-#ifdef CONFIG_IPW_QOS
- ipw_qos_set_tx_queue_command(priv, pri, &(tfd->u.data), unicast);
-#endif /* CONFIG_IPW_QOS */
+#ifdef CONFIG_IPW2200_QOS
+ if (fc & IEEE80211_STYPE_QOS_DATA)
+ ipw_qos_set_tx_queue_command(priv, pri, &(tfd->u.data));
+#endif /* CONFIG_IPW2200_QOS */
/* payload */
tfd->u.data.num_chunks = cpu_to_le32(min((u8) (NUM_TFD_CHUNKS - 2),
q->first_empty = ipw_queue_inc_wrap(q->first_empty, q->n_bd);
ipw_write32(priv, q->reg_w, q->first_empty);
+ if (ipw_queue_space(q) < q->high_mark)
+ netif_stop_queue(priv->net_dev);
+
return NETDEV_TX_OK;
drop:
static int ipw_net_is_queue_full(struct net_device *dev, int pri)
{
struct ipw_priv *priv = ieee80211_priv(dev);
-#ifdef CONFIG_IPW_QOS
+#ifdef CONFIG_IPW2200_QOS
int tx_id = ipw_get_tx_queue_number(priv, pri);
struct clx2_tx_queue *txq = &priv->txq[tx_id];
#else
struct clx2_tx_queue *txq = &priv->txq[0];
-#endif /* CONFIG_IPW_QOS */
+#endif /* CONFIG_IPW2200_QOS */
if (ipw_queue_space(&txq->q) < txq->q.high_mark)
return 1;
return 0;
}
+#ifdef CONFIG_IPW2200_PROMISCUOUS
+static void ipw_handle_promiscuous_tx(struct ipw_priv *priv,
+ struct ieee80211_txb *txb)
+{
+ struct ieee80211_rx_stats dummystats;
+ struct ieee80211_hdr *hdr;
+ u8 n;
+ u16 filter = priv->prom_priv->filter;
+ int hdr_only = 0;
+
+ if (filter & IPW_PROM_NO_TX)
+ return;
+
+ memset(&dummystats, 0, sizeof(dummystats));
+
+ /* Filtering of fragment chains is done agains the first fragment */
+ hdr = (void *)txb->fragments[0]->data;
+ if (ieee80211_is_management(le16_to_cpu(hdr->frame_ctl))) {
+ if (filter & IPW_PROM_NO_MGMT)
+ return;
+ if (filter & IPW_PROM_MGMT_HEADER_ONLY)
+ hdr_only = 1;
+ } else if (ieee80211_is_control(le16_to_cpu(hdr->frame_ctl))) {
+ if (filter & IPW_PROM_NO_CTL)
+ return;
+ if (filter & IPW_PROM_CTL_HEADER_ONLY)
+ hdr_only = 1;
+ } else if (ieee80211_is_data(le16_to_cpu(hdr->frame_ctl))) {
+ if (filter & IPW_PROM_NO_DATA)
+ return;
+ if (filter & IPW_PROM_DATA_HEADER_ONLY)
+ hdr_only = 1;
+ }
+
+ for(n=0; n<txb->nr_frags; ++n) {
+ struct sk_buff *src = txb->fragments[n];
+ struct sk_buff *dst;
+ struct ieee80211_radiotap_header *rt_hdr;
+ int len;
+
+ if (hdr_only) {
+ hdr = (void *)src->data;
+ len = ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl));
+ } else
+ len = src->len;
+
+ dst = alloc_skb(
+ len + IEEE80211_RADIOTAP_HDRLEN, GFP_ATOMIC);
+ if (!dst) continue;
+
+ rt_hdr = (void *)skb_put(dst, sizeof(*rt_hdr));
+
+ rt_hdr->it_version = PKTHDR_RADIOTAP_VERSION;
+ rt_hdr->it_pad = 0;
+ rt_hdr->it_present = 0; /* after all, it's just an idea */
+ rt_hdr->it_present |= (1 << IEEE80211_RADIOTAP_CHANNEL);
+
+ *(u16*)skb_put(dst, sizeof(u16)) = cpu_to_le16(
+ ieee80211chan2mhz(priv->channel));
+ if (priv->channel > 14) /* 802.11a */
+ *(u16*)skb_put(dst, sizeof(u16)) =
+ cpu_to_le16(IEEE80211_CHAN_OFDM |
+ IEEE80211_CHAN_5GHZ);
+ else if (priv->ieee->mode == IEEE_B) /* 802.11b */
+ *(u16*)skb_put(dst, sizeof(u16)) =
+ cpu_to_le16(IEEE80211_CHAN_CCK |
+ IEEE80211_CHAN_2GHZ);
+ else /* 802.11g */
+ *(u16*)skb_put(dst, sizeof(u16)) =
+ cpu_to_le16(IEEE80211_CHAN_OFDM |
+ IEEE80211_CHAN_2GHZ);
+
+ rt_hdr->it_len = dst->len;
+
+ memcpy(skb_put(dst, len), src->data, len);
+
+ if (!ieee80211_rx(priv->prom_priv->ieee, dst, &dummystats))
+ dev_kfree_skb_any(dst);
+ }
+}
+#endif
+
static int ipw_net_hard_start_xmit(struct ieee80211_txb *txb,
struct net_device *dev, int pri)
{
goto fail_unlock;
}
+#ifdef CONFIG_IPW2200_PROMISCUOUS
+ if (rtap_iface && netif_running(priv->prom_net_dev))
+ ipw_handle_promiscuous_tx(priv, txb);
+#endif
+
ret = ipw_tx_skb(priv, txb, pri);
if (ret == NETDEV_TX_OK)
__ipw_led_activity_on(priv);
struct sockaddr *addr = p;
if (!is_valid_ether_addr(addr->sa_data))
return -EADDRNOTAVAIL;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
priv->config |= CFG_CUSTOM_MAC;
memcpy(priv->mac_addr, addr->sa_data, ETH_ALEN);
printk(KERN_INFO "%s: Setting MAC to " MAC_FMT "\n",
priv->net_dev->name, MAC_ARG(priv->mac_addr));
queue_work(priv->workqueue, &priv->adapter_restart);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
if (eeprom->offset + eeprom->len > IPW_EEPROM_IMAGE_SIZE)
return -EINVAL;
- down(&p->sem);
+ mutex_lock(&p->mutex);
memcpy(bytes, &p->eeprom[eeprom->offset], eeprom->len);
- up(&p->sem);
+ mutex_unlock(&p->mutex);
return 0;
}
if (eeprom->offset + eeprom->len > IPW_EEPROM_IMAGE_SIZE)
return -EINVAL;
- down(&p->sem);
+ mutex_lock(&p->mutex);
memcpy(&p->eeprom[eeprom->offset], bytes, eeprom->len);
for (i = 0; i < IPW_EEPROM_IMAGE_SIZE; i++)
ipw_write8(p, i + IPW_EEPROM_DATA, p->eeprom[i]);
- up(&p->sem);
+ mutex_unlock(&p->mutex);
return 0;
}
-static struct ethtool_ops ipw_ethtool_ops = {
+static const struct ethtool_ops ipw_ethtool_ops = {
.get_link = ipw_ethtool_get_link,
.get_drvinfo = ipw_ethtool_get_drvinfo,
.get_eeprom_len = ipw_ethtool_get_eeprom_len,
.set_eeprom = ipw_ethtool_set_eeprom,
};
-static irqreturn_t ipw_isr(int irq, void *data, struct pt_regs *regs)
+static irqreturn_t ipw_isr(int irq, void *data)
{
struct ipw_priv *priv = data;
u32 inta, inta_mask;
if (!priv)
return IRQ_NONE;
- spin_lock(&priv->lock);
+ spin_lock(&priv->irq_lock);
if (!(priv->status & STATUS_INT_ENABLED)) {
/* Shared IRQ */
}
/* tell the device to stop sending interrupts */
- ipw_disable_interrupts(priv);
+ __ipw_disable_interrupts(priv);
/* ack current interrupts */
inta &= (IPW_INTA_MASK_ALL & inta_mask);
tasklet_schedule(&priv->irq_tasklet);
- spin_unlock(&priv->lock);
+ spin_unlock(&priv->irq_lock);
return IRQ_HANDLED;
none:
- spin_unlock(&priv->lock);
+ spin_unlock(&priv->irq_lock);
return IRQ_NONE;
}
spin_unlock_irqrestore(&priv->lock, flags);
}
-static void ipw_bg_rf_kill(void *data)
+static void ipw_bg_rf_kill(struct work_struct *work)
{
- struct ipw_priv *priv = data;
- down(&priv->sem);
- ipw_rf_kill(data);
- up(&priv->sem);
+ struct ipw_priv *priv =
+ container_of(work, struct ipw_priv, rf_kill.work);
+ mutex_lock(&priv->mutex);
+ ipw_rf_kill(priv);
+ mutex_unlock(&priv->mutex);
}
-void ipw_link_up(struct ipw_priv *priv)
+static void ipw_link_up(struct ipw_priv *priv)
{
priv->last_seq_num = -1;
priv->last_frag_num = -1;
queue_delayed_work(priv->workqueue, &priv->request_scan, HZ);
}
-static void ipw_bg_link_up(void *data)
+static void ipw_bg_link_up(struct work_struct *work)
{
- struct ipw_priv *priv = data;
- down(&priv->sem);
- ipw_link_up(data);
- up(&priv->sem);
+ struct ipw_priv *priv =
+ container_of(work, struct ipw_priv, link_up);
+ mutex_lock(&priv->mutex);
+ ipw_link_up(priv);
+ mutex_unlock(&priv->mutex);
}
-void ipw_link_down(struct ipw_priv *priv)
+static void ipw_link_down(struct ipw_priv *priv)
{
ipw_led_link_down(priv);
netif_carrier_off(priv->net_dev);
if (!(priv->status & STATUS_EXIT_PENDING)) {
/* Queue up another scan... */
- queue_work(priv->workqueue, &priv->request_scan);
+ queue_delayed_work(priv->workqueue, &priv->request_scan, 0);
}
}
-static void ipw_bg_link_down(void *data)
+static void ipw_bg_link_down(struct work_struct *work)
{
- struct ipw_priv *priv = data;
- down(&priv->sem);
- ipw_link_down(data);
- up(&priv->sem);
+ struct ipw_priv *priv =
+ container_of(work, struct ipw_priv, link_down);
+ mutex_lock(&priv->mutex);
+ ipw_link_down(priv);
+ mutex_unlock(&priv->mutex);
}
static int ipw_setup_deferred_work(struct ipw_priv *priv)
init_waitqueue_head(&priv->wait_command_queue);
init_waitqueue_head(&priv->wait_state);
- INIT_WORK(&priv->adhoc_check, ipw_bg_adhoc_check, priv);
- INIT_WORK(&priv->associate, ipw_bg_associate, priv);
- INIT_WORK(&priv->disassociate, ipw_bg_disassociate, priv);
- INIT_WORK(&priv->system_config, ipw_system_config, priv);
- INIT_WORK(&priv->rx_replenish, ipw_bg_rx_queue_replenish, priv);
- INIT_WORK(&priv->adapter_restart, ipw_bg_adapter_restart, priv);
- INIT_WORK(&priv->rf_kill, ipw_bg_rf_kill, priv);
- INIT_WORK(&priv->up, (void (*)(void *))ipw_bg_up, priv);
- INIT_WORK(&priv->down, (void (*)(void *))ipw_bg_down, priv);
- INIT_WORK(&priv->request_scan,
- (void (*)(void *))ipw_request_scan, priv);
- INIT_WORK(&priv->gather_stats,
- (void (*)(void *))ipw_bg_gather_stats, priv);
- INIT_WORK(&priv->abort_scan, (void (*)(void *))ipw_bg_abort_scan, priv);
- INIT_WORK(&priv->roam, ipw_bg_roam, priv);
- INIT_WORK(&priv->scan_check, ipw_bg_scan_check, priv);
- INIT_WORK(&priv->link_up, (void (*)(void *))ipw_bg_link_up, priv);
- INIT_WORK(&priv->link_down, (void (*)(void *))ipw_bg_link_down, priv);
- INIT_WORK(&priv->led_link_on, (void (*)(void *))ipw_bg_led_link_on,
- priv);
- INIT_WORK(&priv->led_link_off, (void (*)(void *))ipw_bg_led_link_off,
- priv);
- INIT_WORK(&priv->led_act_off, (void (*)(void *))ipw_bg_led_activity_off,
- priv);
- INIT_WORK(&priv->merge_networks,
- (void (*)(void *))ipw_merge_adhoc_network, priv);
-
-#ifdef CONFIG_IPW_QOS
- INIT_WORK(&priv->qos_activate, (void (*)(void *))ipw_bg_qos_activate,
- priv);
-#endif /* CONFIG_IPW_QOS */
+ INIT_DELAYED_WORK(&priv->adhoc_check, ipw_bg_adhoc_check);
+ INIT_WORK(&priv->associate, ipw_bg_associate);
+ INIT_WORK(&priv->disassociate, ipw_bg_disassociate);
+ INIT_WORK(&priv->system_config, ipw_system_config);
+ INIT_WORK(&priv->rx_replenish, ipw_bg_rx_queue_replenish);
+ INIT_WORK(&priv->adapter_restart, ipw_bg_adapter_restart);
+ INIT_DELAYED_WORK(&priv->rf_kill, ipw_bg_rf_kill);
+ INIT_WORK(&priv->up, ipw_bg_up);
+ INIT_WORK(&priv->down, ipw_bg_down);
+ INIT_DELAYED_WORK(&priv->request_scan, ipw_request_scan);
+ INIT_WORK(&priv->request_passive_scan, ipw_request_passive_scan);
+ INIT_DELAYED_WORK(&priv->gather_stats, ipw_bg_gather_stats);
+ INIT_WORK(&priv->abort_scan, ipw_bg_abort_scan);
+ INIT_WORK(&priv->roam, ipw_bg_roam);
+ INIT_DELAYED_WORK(&priv->scan_check, ipw_bg_scan_check);
+ INIT_WORK(&priv->link_up, ipw_bg_link_up);
+ INIT_WORK(&priv->link_down, ipw_bg_link_down);
+ INIT_DELAYED_WORK(&priv->led_link_on, ipw_bg_led_link_on);
+ INIT_DELAYED_WORK(&priv->led_link_off, ipw_bg_led_link_off);
+ INIT_DELAYED_WORK(&priv->led_act_off, ipw_bg_led_activity_off);
+ INIT_WORK(&priv->merge_networks, ipw_merge_adhoc_network);
+
+#ifdef CONFIG_IPW2200_QOS
+ INIT_WORK(&priv->qos_activate, ipw_bg_qos_activate);
+#endif /* CONFIG_IPW2200_QOS */
tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long))
ipw_irq_tasklet, (unsigned long)priv);
/* set basic system config settings */
init_sys_config(&priv->sys_config);
+
+ /* Support Bluetooth if we have BT h/w on board, and user wants to.
+ * Does not support BT priority yet (don't abort or defer our Tx) */
+ if (bt_coexist) {
+ unsigned char bt_caps = priv->eeprom[EEPROM_SKU_CAPABILITY];
+
+ if (bt_caps & EEPROM_SKU_CAP_BT_CHANNEL_SIG)
+ priv->sys_config.bt_coexistence
+ |= CFG_BT_COEXISTENCE_SIGNAL_CHNL;
+ if (bt_caps & EEPROM_SKU_CAP_BT_OOB)
+ priv->sys_config.bt_coexistence
+ |= CFG_BT_COEXISTENCE_OOB;
+ }
+
+#ifdef CONFIG_IPW2200_PROMISCUOUS
+ if (priv->prom_net_dev && netif_running(priv->prom_net_dev)) {
+ priv->sys_config.accept_all_data_frames = 1;
+ priv->sys_config.accept_non_directed_frames = 1;
+ priv->sys_config.accept_all_mgmt_bcpr = 1;
+ priv->sys_config.accept_all_mgmt_frames = 1;
+ }
+#endif
+
if (priv->ieee->iw_mode == IW_MODE_ADHOC)
priv->sys_config.answer_broadcast_ssid_probe = 1;
else
priv->sys_config.answer_broadcast_ssid_probe = 0;
- if (ipw_send_system_config(priv, &priv->sys_config))
+ if (ipw_send_system_config(priv))
goto error;
init_supported_rates(priv, &priv->rates);
if (ipw_send_rts_threshold(priv, priv->rts_threshold))
goto error;
}
-#ifdef CONFIG_IPW_QOS
+#ifdef CONFIG_IPW2200_QOS
IPW_DEBUG_QOS("QoS: call ipw_qos_activate\n");
ipw_qos_activate(priv, NULL);
-#endif /* CONFIG_IPW_QOS */
+#endif /* CONFIG_IPW2200_QOS */
if (ipw_set_random_seed(priv))
goto error;
* not intended for resale of the above mentioned Intel adapters has
* not been tested.
*
+ * Remember to update the table in README.ipw2200 when changing this
+ * table.
+ *
*/
static const struct ieee80211_geo ipw_geos[] = {
{ /* Restricted */
}
};
-/* GEO code borrowed from ieee80211_geo.c */
-static int ipw_is_valid_channel(struct ieee80211_device *ieee, u8 channel)
-{
- int i;
-
- /* Driver needs to initialize the geography map before using
- * these helper functions */
- BUG_ON(ieee->geo.bg_channels == 0 && ieee->geo.a_channels == 0);
-
- if (ieee->freq_band & IEEE80211_24GHZ_BAND)
- for (i = 0; i < ieee->geo.bg_channels; i++)
- /* NOTE: If G mode is currently supported but
- * this is a B only channel, we don't see it
- * as valid. */
- if ((ieee->geo.bg[i].channel == channel) &&
- (!(ieee->mode & IEEE_G) ||
- !(ieee->geo.bg[i].flags & IEEE80211_CH_B_ONLY)))
- return IEEE80211_24GHZ_BAND;
-
- if (ieee->freq_band & IEEE80211_52GHZ_BAND)
- for (i = 0; i < ieee->geo.a_channels; i++)
- if (ieee->geo.a[i].channel == channel)
- return IEEE80211_52GHZ_BAND;
-
- return 0;
-}
-
-static int ipw_channel_to_index(struct ieee80211_device *ieee, u8 channel)
-{
- int i;
-
- /* Driver needs to initialize the geography map before using
- * these helper functions */
- BUG_ON(ieee->geo.bg_channels == 0 && ieee->geo.a_channels == 0);
-
- if (ieee->freq_band & IEEE80211_24GHZ_BAND)
- for (i = 0; i < ieee->geo.bg_channels; i++)
- if (ieee->geo.bg[i].channel == channel)
- return i;
-
- if (ieee->freq_band & IEEE80211_52GHZ_BAND)
- for (i = 0; i < ieee->geo.a_channels; i++)
- if (ieee->geo.a[i].channel == channel)
- return i;
-
- return -1;
-}
-
-static u8 ipw_freq_to_channel(struct ieee80211_device *ieee, u32 freq)
-{
- int i;
-
- /* Driver needs to initialize the geography map before using
- * these helper functions */
- BUG_ON(ieee->geo.bg_channels == 0 && ieee->geo.a_channels == 0);
-
- freq /= 100000;
-
- if (ieee->freq_band & IEEE80211_24GHZ_BAND)
- for (i = 0; i < ieee->geo.bg_channels; i++)
- if (ieee->geo.bg[i].freq == freq)
- return ieee->geo.bg[i].channel;
-
- if (ieee->freq_band & IEEE80211_52GHZ_BAND)
- for (i = 0; i < ieee->geo.a_channels; i++)
- if (ieee->geo.a[i].freq == freq)
- return ieee->geo.a[i].channel;
-
- return 0;
-}
-
-static int ipw_set_geo(struct ieee80211_device *ieee,
- const struct ieee80211_geo *geo)
-{
- memcpy(ieee->geo.name, geo->name, 3);
- ieee->geo.name[3] = '\0';
- ieee->geo.bg_channels = geo->bg_channels;
- ieee->geo.a_channels = geo->a_channels;
- memcpy(ieee->geo.bg, geo->bg, geo->bg_channels *
- sizeof(struct ieee80211_channel));
- memcpy(ieee->geo.a, geo->a, ieee->geo.a_channels *
- sizeof(struct ieee80211_channel));
- return 0;
-}
-
-static const struct ieee80211_geo *ipw_get_geo(struct ieee80211_device *ieee)
-{
- return &ieee->geo;
-}
-
#define MAX_HW_RESTARTS 5
static int ipw_up(struct ipw_priv *priv)
{
return -EIO;
if (cmdlog && !priv->cmdlog) {
- priv->cmdlog = kmalloc(sizeof(*priv->cmdlog) * cmdlog,
+ priv->cmdlog = kcalloc(cmdlog, sizeof(*priv->cmdlog),
GFP_KERNEL);
if (priv->cmdlog == NULL) {
IPW_ERROR("Error allocating %d command log entries.\n",
cmdlog);
+ return -ENOMEM;
} else {
- memset(priv->cmdlog, 0, sizeof(*priv->cmdlog) * cmdlog);
priv->cmdlog_len = cmdlog;
}
}
priv->eeprom[EEPROM_COUNTRY_CODE + 2]);
j = 0;
}
- if (ipw_set_geo(priv->ieee, &ipw_geos[j])) {
+ if (ieee80211_set_geo(priv->ieee, &ipw_geos[j])) {
IPW_WARNING("Could not set geography.");
return 0;
}
- IPW_DEBUG_INFO("Geography %03d [%s] detected.\n",
- j, priv->ieee->geo.name);
-
if (priv->status & STATUS_RF_KILL_SW) {
IPW_WARNING("Radio disabled by module parameter.\n");
return 0;
/* If configure to try and auto-associate, kick
* off a scan. */
- queue_work(priv->workqueue, &priv->request_scan);
+ queue_delayed_work(priv->workqueue,
+ &priv->request_scan, 0);
return 0;
}
return -EIO;
}
-static void ipw_bg_up(void *data)
+static void ipw_bg_up(struct work_struct *work)
{
- struct ipw_priv *priv = data;
- down(&priv->sem);
- ipw_up(data);
- up(&priv->sem);
+ struct ipw_priv *priv =
+ container_of(work, struct ipw_priv, up);
+ mutex_lock(&priv->mutex);
+ ipw_up(priv);
+ mutex_unlock(&priv->mutex);
}
static void ipw_deinit(struct ipw_priv *priv)
ipw_led_radio_off(priv);
}
-static void ipw_bg_down(void *data)
+static void ipw_bg_down(struct work_struct *work)
{
- struct ipw_priv *priv = data;
- down(&priv->sem);
- ipw_down(data);
- up(&priv->sem);
+ struct ipw_priv *priv =
+ container_of(work, struct ipw_priv, down);
+ mutex_lock(&priv->mutex);
+ ipw_down(priv);
+ mutex_unlock(&priv->mutex);
}
/* Called by register_netdev() */
static int ipw_net_init(struct net_device *dev)
{
struct ipw_priv *priv = ieee80211_priv(dev);
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
if (ipw_up(priv)) {
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return -EIO;
}
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
return 0;
}
&dev_attr_led.attr,
&dev_attr_speed_scan.attr,
&dev_attr_net_stats.attr,
+#ifdef CONFIG_IPW2200_PROMISCUOUS
+ &dev_attr_rtap_iface.attr,
+ &dev_attr_rtap_filter.attr,
+#endif
NULL
};
.attrs = ipw_sysfs_entries,
};
+#ifdef CONFIG_IPW2200_PROMISCUOUS
+static int ipw_prom_open(struct net_device *dev)
+{
+ struct ipw_prom_priv *prom_priv = ieee80211_priv(dev);
+ struct ipw_priv *priv = prom_priv->priv;
+
+ IPW_DEBUG_INFO("prom dev->open\n");
+ netif_carrier_off(dev);
+ netif_stop_queue(dev);
+
+ if (priv->ieee->iw_mode != IW_MODE_MONITOR) {
+ priv->sys_config.accept_all_data_frames = 1;
+ priv->sys_config.accept_non_directed_frames = 1;
+ priv->sys_config.accept_all_mgmt_bcpr = 1;
+ priv->sys_config.accept_all_mgmt_frames = 1;
+
+ ipw_send_system_config(priv);
+ }
+
+ return 0;
+}
+
+static int ipw_prom_stop(struct net_device *dev)
+{
+ struct ipw_prom_priv *prom_priv = ieee80211_priv(dev);
+ struct ipw_priv *priv = prom_priv->priv;
+
+ IPW_DEBUG_INFO("prom dev->stop\n");
+
+ if (priv->ieee->iw_mode != IW_MODE_MONITOR) {
+ priv->sys_config.accept_all_data_frames = 0;
+ priv->sys_config.accept_non_directed_frames = 0;
+ priv->sys_config.accept_all_mgmt_bcpr = 0;
+ priv->sys_config.accept_all_mgmt_frames = 0;
+
+ ipw_send_system_config(priv);
+ }
+
+ return 0;
+}
+
+static int ipw_prom_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+ IPW_DEBUG_INFO("prom dev->xmit\n");
+ netif_stop_queue(dev);
+ return -EOPNOTSUPP;
+}
+
+static struct net_device_stats *ipw_prom_get_stats(struct net_device *dev)
+{
+ struct ipw_prom_priv *prom_priv = ieee80211_priv(dev);
+ return &prom_priv->ieee->stats;
+}
+
+static int ipw_prom_alloc(struct ipw_priv *priv)
+{
+ int rc = 0;
+
+ if (priv->prom_net_dev)
+ return -EPERM;
+
+ priv->prom_net_dev = alloc_ieee80211(sizeof(struct ipw_prom_priv));
+ if (priv->prom_net_dev == NULL)
+ return -ENOMEM;
+
+ priv->prom_priv = ieee80211_priv(priv->prom_net_dev);
+ priv->prom_priv->ieee = netdev_priv(priv->prom_net_dev);
+ priv->prom_priv->priv = priv;
+
+ strcpy(priv->prom_net_dev->name, "rtap%d");
+
+ priv->prom_net_dev->type = ARPHRD_IEEE80211_RADIOTAP;
+ priv->prom_net_dev->open = ipw_prom_open;
+ priv->prom_net_dev->stop = ipw_prom_stop;
+ priv->prom_net_dev->get_stats = ipw_prom_get_stats;
+ priv->prom_net_dev->hard_start_xmit = ipw_prom_hard_start_xmit;
+
+ priv->prom_priv->ieee->iw_mode = IW_MODE_MONITOR;
+
+ rc = register_netdev(priv->prom_net_dev);
+ if (rc) {
+ free_ieee80211(priv->prom_net_dev);
+ priv->prom_net_dev = NULL;
+ return rc;
+ }
+
+ return 0;
+}
+
+static void ipw_prom_free(struct ipw_priv *priv)
+{
+ if (!priv->prom_net_dev)
+ return;
+
+ unregister_netdev(priv->prom_net_dev);
+ free_ieee80211(priv->prom_net_dev);
+
+ priv->prom_net_dev = NULL;
+}
+
+#endif
+
+
static int ipw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
int err = 0;
priv->net_dev = net_dev;
priv->pci_dev = pdev;
-#ifdef CONFIG_IPW2200_DEBUG
ipw_debug_level = debug;
-#endif
+ spin_lock_init(&priv->irq_lock);
spin_lock_init(&priv->lock);
for (i = 0; i < IPW_IBSS_MAC_HASH_SIZE; i++)
INIT_LIST_HEAD(&priv->ibss_mac_hash[i]);
- init_MUTEX(&priv->sem);
+ mutex_init(&priv->mutex);
if (pci_enable_device(pdev)) {
err = -ENODEV;
goto out_free_ieee80211;
ipw_sw_reset(priv, 1);
- err = request_irq(pdev->irq, ipw_isr, SA_SHIRQ, DRV_NAME, priv);
+ err = request_irq(pdev->irq, ipw_isr, IRQF_SHARED, DRV_NAME, priv);
if (err) {
IPW_ERROR("Error allocating IRQ %d\n", pdev->irq);
goto out_destroy_workqueue;
SET_MODULE_OWNER(net_dev);
SET_NETDEV_DEV(net_dev, &pdev->dev);
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
priv->ieee->hard_start_xmit = ipw_net_hard_start_xmit;
priv->ieee->set_security = shim__set_security;
priv->ieee->is_queue_full = ipw_net_is_queue_full;
-#ifdef CONFIG_IPW_QOS
+#ifdef CONFIG_IPW2200_QOS
+ priv->ieee->is_qos_active = ipw_is_qos_active;
priv->ieee->handle_probe_response = ipw_handle_beacon;
priv->ieee->handle_beacon = ipw_handle_probe_response;
priv->ieee->handle_assoc_response = ipw_handle_assoc_response;
-#endif /* CONFIG_IPW_QOS */
+#endif /* CONFIG_IPW2200_QOS */
priv->ieee->perfect_rssi = -20;
priv->ieee->worst_rssi = -85;
err = sysfs_create_group(&pdev->dev.kobj, &ipw_attribute_group);
if (err) {
IPW_ERROR("failed to create sysfs device attributes\n");
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
goto out_release_irq;
}
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
err = register_netdev(net_dev);
if (err) {
IPW_ERROR("failed to register network device\n");
goto out_remove_sysfs;
}
+
+#ifdef CONFIG_IPW2200_PROMISCUOUS
+ if (rtap_iface) {
+ err = ipw_prom_alloc(priv);
+ if (err) {
+ IPW_ERROR("Failed to register promiscuous network "
+ "device (error %d).\n", err);
+ unregister_netdev(priv->net_dev);
+ goto out_remove_sysfs;
+ }
+ }
+#endif
+
+ printk(KERN_INFO DRV_NAME ": Detected geography %s (%d 802.11bg "
+ "channels, %d 802.11a channels)\n",
+ priv->ieee->geo.name, priv->ieee->geo.bg_channels,
+ priv->ieee->geo.a_channels);
+
return 0;
out_remove_sysfs:
if (!priv)
return;
- down(&priv->sem);
+ mutex_lock(&priv->mutex);
priv->status |= STATUS_EXIT_PENDING;
ipw_down(priv);
sysfs_remove_group(&pdev->dev.kobj, &ipw_attribute_group);
- up(&priv->sem);
+ mutex_unlock(&priv->mutex);
unregister_netdev(priv->net_dev);
}
}
- if (priv->error) {
- ipw_free_error_log(priv->error);
- priv->error = NULL;
- }
+ kfree(priv->error);
+ priv->error = NULL;
+
+#ifdef CONFIG_IPW2200_PROMISCUOUS
+ ipw_prom_free(priv);
+#endif
free_irq(pdev->irq, priv);
iounmap(priv->hw_base);
{
struct ipw_priv *priv = pci_get_drvdata(pdev);
struct net_device *dev = priv->net_dev;
+ int err;
u32 val;
printk(KERN_INFO "%s: Coming out of suspend...\n", dev->name);
pci_set_power_state(pdev, PCI_D0);
- pci_enable_device(pdev);
+ err = pci_enable_device(pdev);
+ if (err) {
+ printk(KERN_ERR "%s: pci_enable_device failed on resume\n",
+ dev->name);
+ return err;
+ }
pci_restore_state(pdev);
/*
}
#endif
+static void ipw_pci_shutdown(struct pci_dev *pdev)
+{
+ struct ipw_priv *priv = pci_get_drvdata(pdev);
+
+ /* Take down the device; powers it off, etc. */
+ ipw_down(priv);
+
+ pci_disable_device(pdev);
+}
+
/* driver initialization stuff */
static struct pci_driver ipw_driver = {
.name = DRV_NAME,
.suspend = ipw_pci_suspend,
.resume = ipw_pci_resume,
#endif
+ .shutdown = ipw_pci_shutdown,
};
static int __init ipw_init(void)
printk(KERN_INFO DRV_NAME ": " DRV_DESCRIPTION ", " DRV_VERSION "\n");
printk(KERN_INFO DRV_NAME ": " DRV_COPYRIGHT "\n");
- ret = pci_module_init(&ipw_driver);
+ ret = pci_register_driver(&ipw_driver);
if (ret) {
IPW_ERROR("Unable to initialize PCI module\n");
return ret;
module_param(channel, int, 0444);
MODULE_PARM_DESC(channel, "channel to limit associate to (default 0 [ANY])");
-#ifdef CONFIG_IPW_QOS
+#ifdef CONFIG_IPW2200_PROMISCUOUS
+module_param(rtap_iface, int, 0444);
+MODULE_PARM_DESC(rtap_iface, "create the rtap interface (1 - create, default 0)");
+#endif
+
+#ifdef CONFIG_IPW2200_QOS
module_param(qos_enable, int, 0444);
MODULE_PARM_DESC(qos_enable, "enable all QoS functionalitis");
module_param(burst_duration_OFDM, int, 0444);
MODULE_PARM_DESC(burst_duration_OFDM, "set OFDM burst value");
-#endif /* CONFIG_IPW_QOS */
+#endif /* CONFIG_IPW2200_QOS */
#ifdef CONFIG_IPW2200_MONITOR
module_param(mode, int, 0444);
MODULE_PARM_DESC(mode, "network mode (0=BSS,1=IBSS)");
#endif
+module_param(bt_coexist, int, 0444);
+MODULE_PARM_DESC(bt_coexist, "enable bluetooth coexistence (default off)");
+
module_param(hwcrypto, int, 0444);
-MODULE_PARM_DESC(hwcrypto, "enable hardware crypto (default on)");
+MODULE_PARM_DESC(hwcrypto, "enable hardware crypto (default off)");
module_param(cmdlog, int, 0444);
MODULE_PARM_DESC(cmdlog,
"allocate a ring buffer for logging firmware commands");
+module_param(roaming, int, 0444);
+MODULE_PARM_DESC(roaming, "enable roaming support (default on)");
+
+module_param(antenna, int, 0444);
+MODULE_PARM_DESC(antenna, "select antenna 1=Main, 3=Aux, default 0 [both], 2=slow_diversity (choose the one with lower background noise)");
+
module_exit(ipw_exit);
module_init(ipw_init);
git://git.onelab.eu / linux-2.6.git / blobdiff