/******************************************************************************
- 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-1.0.10"
+#define IPW2200_VERSION "git-1.1.1"
#define DRV_DESCRIPTION "Intel(R) PRO/Wireless 2200/2915 Network Driver"
-#define DRV_COPYRIGHT "Copyright(c) 2003-2005 Intel Corporation"
+#define DRV_COPYRIGHT "Copyright(c) 2003-2006 Intel Corporation"
#define DRV_VERSION IPW2200_VERSION
#define ETH_P_80211_STATS (ETH_P_80211_RAW + 1)
MODULE_LICENSE("GPL");
static int cmdlog = 0;
+#ifdef CONFIG_IPW2200_DEBUG
static int debug = 0;
+#endif
static int channel = 0;
static int mode = 0;
static const char ipw_modes[] = {
'a', 'b', 'g', '?'
};
+static int antenna = CFG_SYS_ANTENNA_BOTH;
#ifdef CONFIG_IPW_QOS
static int qos_enable = 0;
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)
{
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",
}
if (inta & IPW_INTA_BIT_FATAL_ERROR) {
- IPW_ERROR("Firmware error detected. Restarting.\n");
+ IPW_WARNING("Firmware error detected. Restarting.\n");
if (priv->error) {
- IPW_ERROR("Sysfs 'error' log already exists.\n");
+ IPW_DEBUG_FW("Sysfs 'error' log already exists.\n");
#ifdef CONFIG_IPW2200_DEBUG
if (ipw_debug_level & IPW_DL_FW_ERRORS) {
struct ipw_fw_error *error =
} else {
priv->error = ipw_alloc_error_log(priv);
if (priv->error)
- IPW_ERROR("Sysfs 'error' log captured.\n");
+ IPW_DEBUG_FW("Sysfs 'error' log captured.\n");
else
- IPW_ERROR("Error allocating sysfs 'error' "
- "log.\n");
+ IPW_DEBUG_FW("Error allocating sysfs 'error' "
+ "log.\n");
#ifdef CONFIG_IPW2200_DEBUG
if (ipw_debug_level & IPW_DL_FW_ERRORS)
ipw_dump_error_log(priv, priv->error);
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;
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;
return rc;
}
+
+struct ipw_fw {
+ u32 ver;
+ u32 boot_size;
+ u32 ucode_size;
+ u32 fw_size;
+ u8 data[0];
+};
+
static int ipw_get_fw(struct ipw_priv *priv,
- const struct firmware **fw, const char *name)
+ const struct firmware **raw, const char *name)
{
- struct fw_header *header;
+ struct ipw_fw *fw;
int rc;
/* ask firmware_class module to get the boot firmware off disk */
- rc = request_firmware(fw, name, &priv->pci_dev->dev);
+ rc = request_firmware(raw, name, &priv->pci_dev->dev);
if (rc < 0) {
- IPW_ERROR("%s load failed: Reason %d\n", name, rc);
+ IPW_ERROR("%s request_firmware failed: Reason %d\n", name, rc);
return rc;
}
- header = (struct fw_header *)(*fw)->data;
- if (IPW_FW_MAJOR(le32_to_cpu(header->version)) != IPW_FW_MAJOR_VERSION) {
- IPW_ERROR("'%s' firmware version not compatible (%d != %d)\n",
- name,
- IPW_FW_MAJOR(le32_to_cpu(header->version)),
- IPW_FW_MAJOR_VERSION);
+ if ((*raw)->size < sizeof(*fw)) {
+ IPW_ERROR("%s is too small (%zd)\n", name, (*raw)->size);
+ return -EINVAL;
+ }
+
+ fw = (void *)(*raw)->data;
+
+ if ((*raw)->size < sizeof(*fw) +
+ fw->boot_size + fw->ucode_size + fw->fw_size) {
+ IPW_ERROR("%s is too small or corrupt (%zd)\n",
+ name, (*raw)->size);
return -EINVAL;
}
- IPW_DEBUG_INFO("Loading firmware '%s' file v%d.%d (%zd bytes)\n",
+ 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
- char *ucode_name;
- char *fw_name;
+ struct ipw_fw *fw;
+ u8 *boot_img, *ucode_img, *fw_img;
+ u8 *name = NULL;
int rc = 0, retries = 3;
switch (priv->ieee->iw_mode) {
case IW_MODE_ADHOC:
- ucode_name = IPW_FW_NAME("ibss_ucode");
- fw_name = IPW_FW_NAME("ibss");
+ name = "ipw2200-ibss.fw";
break;
#ifdef CONFIG_IPW2200_MONITOR
case IW_MODE_MONITOR:
- ucode_name = IPW_FW_NAME("sniffer_ucode");
- fw_name = IPW_FW_NAME("sniffer");
+ name = "ipw2200-sniffer.fw";
break;
#endif
case IW_MODE_INFRA:
- ucode_name = IPW_FW_NAME("bss_ucode");
- fw_name = IPW_FW_NAME("bss");
+ name = "ipw2200-bss.fw";
break;
- default:
+ }
+
+ if (!name) {
rc = -EINVAL;
+ goto error;
+ }
+
+#ifdef CONFIG_PM
+ if (!fw_loaded) {
+#endif
+ rc = ipw_get_fw(priv, &raw, name);
+ if (rc < 0)
+ goto error;
+#ifdef CONFIG_PM
}
+#endif
+
+ fw = (void *)raw->data;
+ boot_img = &fw->data[0];
+ ucode_img = &fw->data[fw->boot_size];
+ fw_img = &fw->data[fw->boot_size + fw->ucode_size];
if (rc < 0)
goto error;
ipw_zero_memory(priv, IPW_NIC_SRAM_LOWER_BOUND,
IPW_NIC_SRAM_UPPER_BOUND - IPW_NIC_SRAM_LOWER_BOUND);
-#ifdef CONFIG_PM
- if (!fw_loaded) {
-#endif
- rc = ipw_get_fw(priv, &bootfw, IPW_FW_NAME("boot"));
- if (rc < 0)
- goto error;
-#ifdef CONFIG_PM
- }
-#endif
/* DMA the initial boot firmware into the device */
- rc = ipw_load_firmware(priv, bootfw->data + sizeof(struct fw_header),
- bootfw->size - sizeof(struct fw_header));
+ rc = ipw_load_firmware(priv, boot_img, fw->boot_size);
if (rc < 0) {
IPW_ERROR("Unable to load boot firmware: %d\n", rc);
goto error;
/* ack fw init done interrupt */
ipw_write32(priv, IPW_INTA_RW, IPW_INTA_BIT_FW_INITIALIZATION_DONE);
-#ifdef CONFIG_PM
- if (!fw_loaded) {
-#endif
- rc = ipw_get_fw(priv, &ucode, ucode_name);
- if (rc < 0)
- goto error;
-#ifdef CONFIG_PM
- }
-#endif
-
/* DMA the ucode into the device */
- rc = ipw_load_ucode(priv, ucode->data + sizeof(struct fw_header),
- ucode->size - sizeof(struct fw_header));
+ rc = ipw_load_ucode(priv, ucode_img, fw->ucode_size);
if (rc < 0) {
IPW_ERROR("Unable to load ucode: %d\n", rc);
goto error;
/* stop nic */
ipw_stop_nic(priv);
-#ifdef CONFIG_PM
- if (!fw_loaded) {
-#endif
- rc = ipw_get_fw(priv, &firmware, fw_name);
- if (rc < 0)
- goto error;
-#ifdef CONFIG_PM
- }
-#endif
-
/* DMA bss firmware into the device */
- rc = ipw_load_firmware(priv, firmware->data +
- sizeof(struct fw_header),
- firmware->size - sizeof(struct fw_header));
+ rc = ipw_load_firmware(priv, fw_img, fw->fw_size);
if (rc < 0) {
IPW_ERROR("Unable to load firmware: %d\n", rc);
goto error;
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;
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) *
else if (signal_quality < 1)
signal_quality = 0;
- IPW_DEBUG_STATS("Signal level : %3d%% (%d dBm)\n",
+ IPW_ERROR("Signal level : %3d%% (%d dBm)\n",
signal_quality, rssi);
quality = min(beacon_quality,
&& 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;
}
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;
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 &
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;
* 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;
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;
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 ret;
+ return 0;
+
+}
+/*
+* 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 |= CTRL_QOS_NO_ACK;
+ }
+ return 0;
}
/*
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,
le16_to_cpu(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,
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");
#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");
}
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);
- 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 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;
{
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;
i = 0;
if (priv->ieee->mode & (IEEE_B | IEEE_G)) {
- for (j = 0; j < geo->bg_channels && i < IW_MAX_FREQUENCIES;
- i++, j++) {
+ for (j = 0; j < geo->bg_channels && i < IW_MAX_FREQUENCIES; j++) {
+ if ((priv->ieee->iw_mode == IW_MODE_ADHOC) &&
+ (geo->bg[j].flags & IEEE80211_CH_PASSIVE_ONLY))
+ continue;
+
range->freq[i].i = geo->bg[j].channel;
range->freq[i].m = geo->bg[j].freq * 100000;
range->freq[i].e = 1;
+ i++;
}
}
if (priv->ieee->mode & IEEE_A) {
- for (j = 0; j < geo->a_channels && i < IW_MAX_FREQUENCIES;
- i++, j++) {
+ for (j = 0; j < geo->a_channels && i < IW_MAX_FREQUENCIES; j++) {
+ if ((priv->ieee->iw_mode == IW_MODE_ADHOC) &&
+ (geo->a[j].flags & IEEE80211_CH_PASSIVE_ONLY))
+ continue;
+
range->freq[i].i = geo->a[j].channel;
range->freq[i].m = geo->a[j].freq * 100000;
range->freq[i].e = 1;
+ i++;
}
}
/* 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 |
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;
+}
+
static int ipw_wx_set_rate(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
mutex_lock(&priv->mutex);
- ret = ipw_sw_reset(priv, 0);
+ ret = ipw_sw_reset(priv, 2);
if (!ret) {
free_firmware();
ipw_adapter_restart(priv);
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;
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->silence_threshold = 0x1e;
}
static int ipw_net_open(struct net_device *dev)
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;
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;
}
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);
+ if (fc & IEEE80211_STYPE_QOS_DATA)
+ ipw_qos_set_tx_queue_command(priv, pri, &(tfd->u.data));
#endif /* CONFIG_IPW_QOS */
/* payload */
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:
return -EINVAL;
mutex_lock(&p->mutex);
memcpy(&p->eeprom[eeprom->offset], bytes, eeprom->len);
- for (i = IPW_EEPROM_DATA;
- i < IPW_EEPROM_DATA + IPW_EEPROM_IMAGE_SIZE; i++)
- ipw_write8(p, i, p->eeprom[i]);
+ for (i = 0; i < IPW_EEPROM_IMAGE_SIZE; i++)
+ ipw_write8(p, i + IPW_EEPROM_DATA, p->eeprom[i]);
mutex_unlock(&p->mutex);
return 0;
}
* 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)
{
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;
priv->ieee->is_queue_full = ipw_net_is_queue_full;
#ifdef CONFIG_IPW_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;
IPW_ERROR("failed to register network device\n");
goto out_remove_sysfs;
}
+
+ 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:
module_param(led, int, 0444);
MODULE_PARM_DESC(led, "enable led control on some systems (default 0 off)\n");
+#ifdef CONFIG_IPW2200_DEBUG
module_param(debug, int, 0444);
MODULE_PARM_DESC(debug, "debug output mask");
+#endif
module_param(channel, int, 0444);
MODULE_PARM_DESC(channel, "channel to limit associate to (default 0 [ANY])");
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);
projects / karo-tx-linux.git / blobdiff