aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/wireless
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/ipw2200.c1496
-rw-r--r--drivers/net/wireless/ipw2200.h23
2 files changed, 1148 insertions, 371 deletions
diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c
index 3db0c32afe8..ddbee3edcd8 100644
--- a/drivers/net/wireless/ipw2200.c
+++ b/drivers/net/wireless/ipw2200.c
@@ -32,7 +32,7 @@
#include "ipw2200.h"
-#define IPW2200_VERSION "1.0.0"
+#define IPW2200_VERSION "1.0.1"
#define DRV_DESCRIPTION "Intel(R) PRO/Wireless 2200/2915 Network Driver"
#define DRV_COPYRIGHT "Copyright(c) 2003-2004 Intel Corporation"
#define DRV_VERSION IPW2200_VERSION
@@ -44,7 +44,6 @@ MODULE_LICENSE("GPL");
static int debug = 0;
static int channel = 0;
-static char *ifname;
static int mode = 0;
static u32 ipw_debug_level;
@@ -289,32 +288,33 @@ static void _ipw_read_indirect(struct ipw_priv *priv, u32 addr, u8 * buf,
{
u32 aligned_addr = addr & CX2_INDIRECT_ADDR_MASK;
u32 dif_len = addr - aligned_addr;
- u32 aligned_len;
u32 i;
IPW_DEBUG_IO("addr = %i, buf = %p, num = %i\n", addr, buf, num);
+ if (num <= 0) {
+ return;
+ }
+
/* Read the first nibble byte by byte */
if (unlikely(dif_len)) {
- /* Start reading at aligned_addr + dif_len */
_ipw_write32(priv, CX2_INDIRECT_ADDR, aligned_addr);
- for (i = dif_len; i < 4; i++, buf++)
- *buf = _ipw_read8(priv, CX2_INDIRECT_DATA + i);
- num -= dif_len;
+ /* Start reading at aligned_addr + dif_len */
+ for (i = dif_len; ((i < 4) && (num > 0)); i++, num--)
+ *buf++ = _ipw_read8(priv, CX2_INDIRECT_DATA + i);
aligned_addr += 4;
}
- /* Read DWs through autoinc register */
_ipw_write32(priv, CX2_AUTOINC_ADDR, aligned_addr);
- aligned_len = num & CX2_INDIRECT_ADDR_MASK;
- for (i = 0; i < aligned_len; i += 4, buf += 4, aligned_addr += 4)
- *(u32 *) buf = ipw_read32(priv, CX2_AUTOINC_DATA);
+ for (; num >= 4; buf += 4, aligned_addr += 4, num -= 4)
+ *(u32 *) buf = _ipw_read32(priv, CX2_AUTOINC_DATA);
/* Copy the last nibble */
- dif_len = num - aligned_len;
- _ipw_write32(priv, CX2_INDIRECT_ADDR, aligned_addr);
- for (i = 0; i < dif_len; i++, buf++)
- *buf = ipw_read8(priv, CX2_INDIRECT_DATA + i);
+ if (unlikely(num)) {
+ _ipw_write32(priv, CX2_INDIRECT_ADDR, aligned_addr);
+ for (i = 0; num > 0; i++, num--)
+ *buf++ = ipw_read8(priv, CX2_INDIRECT_DATA + i);
+ }
}
static void _ipw_write_indirect(struct ipw_priv *priv, u32 addr, u8 * buf,
@@ -322,32 +322,33 @@ static void _ipw_write_indirect(struct ipw_priv *priv, u32 addr, u8 * buf,
{
u32 aligned_addr = addr & CX2_INDIRECT_ADDR_MASK;
u32 dif_len = addr - aligned_addr;
- u32 aligned_len;
u32 i;
IPW_DEBUG_IO("addr = %i, buf = %p, num = %i\n", addr, buf, num);
+ if (num <= 0) {
+ return;
+ }
+
/* Write the first nibble byte by byte */
if (unlikely(dif_len)) {
- /* Start writing at aligned_addr + dif_len */
_ipw_write32(priv, CX2_INDIRECT_ADDR, aligned_addr);
- for (i = dif_len; i < 4; i++, buf++)
+ /* Start reading at aligned_addr + dif_len */
+ for (i = dif_len; ((i < 4) && (num > 0)); i++, num--, buf++)
_ipw_write8(priv, CX2_INDIRECT_DATA + i, *buf);
- num -= dif_len;
aligned_addr += 4;
}
- /* Write DWs through autoinc register */
_ipw_write32(priv, CX2_AUTOINC_ADDR, aligned_addr);
- aligned_len = num & CX2_INDIRECT_ADDR_MASK;
- for (i = 0; i < aligned_len; i += 4, buf += 4, aligned_addr += 4)
+ for (; num >= 4; buf += 4, aligned_addr += 4, num -= 4)
_ipw_write32(priv, CX2_AUTOINC_DATA, *(u32 *) buf);
/* Copy the last nibble */
- dif_len = num - aligned_len;
- _ipw_write32(priv, CX2_INDIRECT_ADDR, aligned_addr);
- for (i = 0; i < dif_len; i++, buf++)
- _ipw_write8(priv, CX2_INDIRECT_DATA + i, *buf);
+ if (unlikely(num)) {
+ _ipw_write32(priv, CX2_INDIRECT_ADDR, aligned_addr);
+ for (i = 0; num > 0; i++, num--, buf++)
+ _ipw_write8(priv, CX2_INDIRECT_DATA + i, *buf);
+ }
}
static void ipw_write_direct(struct ipw_priv *priv, u32 addr, void *buf,
@@ -945,7 +946,7 @@ static ssize_t show_rf_kill(struct device *d, struct device_attribute *attr,
static int ipw_radio_kill_sw(struct ipw_priv *priv, int disable_radio)
{
if ((disable_radio ? 1 : 0) ==
- (priv->status & STATUS_RF_KILL_SW ? 1 : 0))
+ ((priv->status & STATUS_RF_KILL_SW) ? 1 : 0))
return 0;
IPW_DEBUG_RF_KILL("Manual SW RF Kill set to: RADIO %s\n",
@@ -987,6 +988,17 @@ static ssize_t store_rf_kill(struct device *d, struct device_attribute *attr,
static DEVICE_ATTR(rf_kill, S_IWUSR | S_IRUGO, show_rf_kill, store_rf_kill);
+static void notify_wx_assoc_event(struct ipw_priv *priv)
+{
+ union iwreq_data wrqu;
+ wrqu.ap_addr.sa_family = ARPHRD_ETHER;
+ if (priv->status & STATUS_ASSOCIATED)
+ memcpy(wrqu.ap_addr.sa_data, priv->bssid, ETH_ALEN);
+ else
+ memset(wrqu.ap_addr.sa_data, 0, ETH_ALEN);
+ wireless_send_event(priv->net_dev, SIOCGIWAP, &wrqu, NULL);
+}
+
static void ipw_irq_tasklet(struct ipw_priv *priv)
{
u32 inta, inta_mask, handled = 0;
@@ -1071,6 +1083,8 @@ static void ipw_irq_tasklet(struct ipw_priv *priv)
wake_up_interruptible(&priv->wait_command_queue);
netif_carrier_off(priv->net_dev);
netif_stop_queue(priv->net_dev);
+ priv->status &= ~(STATUS_ASSOCIATED | STATUS_ASSOCIATING);
+ notify_wx_assoc_event(priv);
cancel_delayed_work(&priv->request_scan);
queue_delayed_work(priv->workqueue, &priv->rf_kill, 2 * HZ);
handled |= CX2_INTA_BIT_RF_KILL_DONE;
@@ -1162,7 +1176,7 @@ static char *get_cmd_string(u8 cmd)
return "UNKNOWN";
}
}
-#endif /* CONFIG_IPW_DEBUG */
+#endif
#define HOST_COMPLETE_TIMEOUT HZ
static int ipw_send_cmd(struct ipw_priv *priv, struct host_cmd *cmd)
@@ -2445,10 +2459,10 @@ static int ipw_load(struct ipw_priv *priv)
rc = ipw_get_fw(priv, &firmware, IPW_FW_NAME("ibss"));
break;
-#ifdef CONFIG_IPW_PROMISC
+#ifdef CONFIG_IPW_MONITOR
case IW_MODE_MONITOR:
rc = ipw_get_fw(priv, &ucode,
- IPW_FW_NAME("ibss_ucode"));
+ IPW_FW_NAME("sniffer_ucode"));
if (rc)
goto error;
@@ -2929,17 +2943,6 @@ static void ipw_disassociate(void *data)
ipw_send_disassociate(data, 0);
}
-static void notify_wx_assoc_event(struct ipw_priv *priv)
-{
- union iwreq_data wrqu;
- wrqu.ap_addr.sa_family = ARPHRD_ETHER;
- if (priv->status & STATUS_ASSOCIATED)
- memcpy(wrqu.ap_addr.sa_data, priv->bssid, ETH_ALEN);
- else
- memset(wrqu.ap_addr.sa_data, 0, ETH_ALEN);
- wireless_send_event(priv->net_dev, SIOCGIWAP, &wrqu, NULL);
-}
-
struct ipw_status_code {
u16 status;
const char *reason;
@@ -2997,7 +3000,7 @@ static const char *ipw_get_status_code(u16 status)
{
int i;
for (i = 0; i < ARRAY_SIZE(ipw_status_codes); i++)
- if (ipw_status_codes[i].status == status)
+ if (ipw_status_codes[i].status == (status & 0xff))
return ipw_status_codes[i].reason;
return "Unknown status value.";
}
@@ -3076,18 +3079,30 @@ static inline u32 ipw_get_max_rate(struct ipw_priv *priv)
while (i && !(mask & i))
i >>= 1;
switch (i) {
- case IEEE80211_CCK_RATE_1MB_MASK: return 1000000;
- case IEEE80211_CCK_RATE_2MB_MASK: return 2000000;
- case IEEE80211_CCK_RATE_5MB_MASK: return 5500000;
- case IEEE80211_OFDM_RATE_6MB_MASK: return 6000000;
- case IEEE80211_OFDM_RATE_9MB_MASK: return 9000000;
- case IEEE80211_CCK_RATE_11MB_MASK: return 11000000;
- case IEEE80211_OFDM_RATE_12MB_MASK: return 12000000;
- case IEEE80211_OFDM_RATE_18MB_MASK: return 18000000;
- case IEEE80211_OFDM_RATE_24MB_MASK: return 24000000;
- case IEEE80211_OFDM_RATE_36MB_MASK: return 36000000;
- case IEEE80211_OFDM_RATE_48MB_MASK: return 48000000;
- case IEEE80211_OFDM_RATE_54MB_MASK: return 54000000;
+ case IEEE80211_CCK_RATE_1MB_MASK:
+ return 1000000;
+ case IEEE80211_CCK_RATE_2MB_MASK:
+ return 2000000;
+ case IEEE80211_CCK_RATE_5MB_MASK:
+ return 5500000;
+ case IEEE80211_OFDM_RATE_6MB_MASK:
+ return 6000000;
+ case IEEE80211_OFDM_RATE_9MB_MASK:
+ return 9000000;
+ case IEEE80211_CCK_RATE_11MB_MASK:
+ return 11000000;
+ case IEEE80211_OFDM_RATE_12MB_MASK:
+ return 12000000;
+ case IEEE80211_OFDM_RATE_18MB_MASK:
+ return 18000000;
+ case IEEE80211_OFDM_RATE_24MB_MASK:
+ return 24000000;
+ case IEEE80211_OFDM_RATE_36MB_MASK:
+ return 36000000;
+ case IEEE80211_OFDM_RATE_48MB_MASK:
+ return 48000000;
+ case IEEE80211_OFDM_RATE_54MB_MASK:
+ return 54000000;
}
if (priv->ieee->mode == IEEE_B)
@@ -3115,24 +3130,36 @@ static u32 ipw_get_current_rate(struct ipw_priv *priv)
return ipw_get_max_rate(priv);
switch (rate) {
- case IPW_TX_RATE_1MB: return 1000000;
- case IPW_TX_RATE_2MB: return 2000000;
- case IPW_TX_RATE_5MB: return 5500000;
- case IPW_TX_RATE_6MB: return 6000000;
- case IPW_TX_RATE_9MB: return 9000000;
- case IPW_TX_RATE_11MB: return 11000000;
- case IPW_TX_RATE_12MB: return 12000000;
- case IPW_TX_RATE_18MB: return 18000000;
- case IPW_TX_RATE_24MB: return 24000000;
- case IPW_TX_RATE_36MB: return 36000000;
- case IPW_TX_RATE_48MB: return 48000000;
- case IPW_TX_RATE_54MB: return 54000000;
+ case IPW_TX_RATE_1MB:
+ return 1000000;
+ case IPW_TX_RATE_2MB:
+ return 2000000;
+ case IPW_TX_RATE_5MB:
+ return 5500000;
+ case IPW_TX_RATE_6MB:
+ return 6000000;
+ case IPW_TX_RATE_9MB:
+ return 9000000;
+ case IPW_TX_RATE_11MB:
+ return 11000000;
+ case IPW_TX_RATE_12MB:
+ return 12000000;
+ case IPW_TX_RATE_18MB:
+ return 18000000;
+ case IPW_TX_RATE_24MB:
+ return 24000000;
+ case IPW_TX_RATE_36MB:
+ return 36000000;
+ case IPW_TX_RATE_48MB:
+ return 48000000;
+ case IPW_TX_RATE_54MB:
+ return 54000000;
}
return 0;
}
-#define PERFECT_RSSI (-50)
+#define PERFECT_RSSI (-20)
#define WORST_RSSI (-85)
#define IPW_STATS_INTERVAL (2 * HZ)
static void ipw_gather_stats(struct ipw_priv *priv)
@@ -3145,6 +3172,7 @@ static void ipw_gather_stats(struct ipw_priv *priv)
s16 rssi;
u32 beacon_quality, signal_quality, tx_quality, rx_quality,
rate_quality;
+ u32 max_rate;
if (!(priv->status & STATUS_ASSOCIATED)) {
priv->quality = 0;
@@ -3201,7 +3229,8 @@ static void ipw_gather_stats(struct ipw_priv *priv)
beacon_quality, missed_beacons_percent);
priv->last_rate = ipw_get_current_rate(priv);
- rate_quality = priv->last_rate * 40 / priv->last_rate + 60;
+ max_rate = ipw_get_max_rate(priv);
+ rate_quality = priv->last_rate * 40 / max_rate + 60;
IPW_DEBUG_STATS("Rate quality : %3d%% (%dMbs)\n",
rate_quality, priv->last_rate / 1000000);
@@ -3226,9 +3255,16 @@ static void ipw_gather_stats(struct ipw_priv *priv)
signal_quality = 100;
else if (rssi < WORST_RSSI)
signal_quality = 0;
- else
- signal_quality = (rssi - WORST_RSSI) * 100 /
- (PERFECT_RSSI - WORST_RSSI);
+ else /* qual = 100a^2 - 15ab + 62b^2 / a^2 */
+ signal_quality =
+ (100 *
+ (PERFECT_RSSI - WORST_RSSI) *
+ (PERFECT_RSSI - WORST_RSSI) -
+ (PERFECT_RSSI - rssi) *
+ (15 * (PERFECT_RSSI - WORST_RSSI) +
+ 62 * (PERFECT_RSSI - rssi))) /
+ ((PERFECT_RSSI - WORST_RSSI) * (PERFECT_RSSI - WORST_RSSI));
+
IPW_DEBUG_STATS("Signal level : %3d%% (%d dBm)\n",
signal_quality, rssi);
@@ -3257,6 +3293,62 @@ static void ipw_gather_stats(struct ipw_priv *priv)
IPW_STATS_INTERVAL);
}
+static inline void ipw_handle_missed_beacon(struct ipw_priv *priv,
+ int missed_count)
+{
+ priv->notif_missed_beacons = missed_count;
+
+ if (missed_count > priv->missed_beacon_threshold &&
+ priv->status & STATUS_ASSOCIATED) {
+ /* If associated and we've hit the missed
+ * beacon threshold, disassociate, turn
+ * off roaming, and abort any active scans */
+ IPW_DEBUG(IPW_DL_INFO | IPW_DL_NOTIF |
+ IPW_DL_STATE,
+ "Missed beacon: %d - disassociate\n", missed_count);
+ priv->status &= ~STATUS_ROAMING;
+ if (priv->status & STATUS_SCANNING)
+ queue_work(priv->workqueue, &priv->abort_scan);
+ queue_work(priv->workqueue, &priv->disassociate);
+ return;
+ }
+
+ if (priv->status & STATUS_ROAMING) {
+ /* If we are currently roaming, then just
+ * print a debug statement... */
+ IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE,
+ "Missed beacon: %d - roam in progress\n",
+ missed_count);
+ return;
+ }
+
+ if (missed_count > priv->roaming_threshold) {
+ /* If we are not already roaming, set the ROAM
+ * bit in the status and kick off a scan */
+ IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE,
+ "Missed beacon: %d - initiate "
+ "roaming\n", missed_count);
+ if (!(priv->status & STATUS_ROAMING)) {
+ priv->status |= STATUS_ROAMING;
+ if (!(priv->status & STATUS_SCANNING))
+ queue_work(priv->workqueue,
+ &priv->request_scan);
+ }
+ return;
+ }
+
+ if (priv->status & STATUS_SCANNING) {
+ /* Stop scan to keep fw from getting
+ * stuck (only if we aren't roaming --
+ * otherwise we'll never scan more than 2 or 3
+ * channels..) */
+ queue_work(priv->workqueue, &priv->abort_scan);
+ }
+
+ IPW_DEBUG_NOTIF("Missed beacon: %d\n", missed_count);
+
+}
+
/**
* Handle host notification packet.
* Called from interrupt routine
@@ -3383,6 +3475,24 @@ static inline void ipw_rx_notification(struct ipw_priv *priv,
}
case CMAS_INIT:{
+ if (priv->status & STATUS_AUTH) {
+ struct
+ ieee80211_assoc_response
+ *resp;
+ resp =
+ (struct
+ ieee80211_assoc_response
+ *)&notif->u.raw;
+ IPW_DEBUG(IPW_DL_NOTIF |
+ IPW_DL_STATE |
+ IPW_DL_ASSOC,
+ "association failed (0x%04X): %s\n",
+ ntohs(resp->status),
+ ipw_get_status_code
+ (ntohs
+ (resp->status)));
+ }
+
IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE |
IPW_DL_ASSOC,
"disassociated: '%s' " MAC_FMT
@@ -3629,36 +3739,8 @@ static inline void ipw_rx_notification(struct ipw_priv *priv,
break;
}
- if (x->state == HOST_NOTIFICATION_STATUS_BEACON_MISSING) {
- if (priv->status & STATUS_SCANNING) {
- /* Stop scan to keep fw from getting
- * stuck... */
- queue_work(priv->workqueue,
- &priv->abort_scan);
- }
-
- if (x->number > priv->missed_beacon_threshold &&
- priv->status & STATUS_ASSOCIATED) {
- IPW_DEBUG(IPW_DL_INFO | IPW_DL_NOTIF |
- IPW_DL_STATE,
- "Missed beacon: %d - disassociate\n",
- x->number);
- queue_work(priv->workqueue,
- &priv->disassociate);
- } else if (x->number > priv->roaming_threshold) {
- IPW_DEBUG(IPW_DL_NOTIF | IPW_DL_STATE,
- "Missed beacon: %d - initiate "
- "roaming\n", x->number);
- queue_work(priv->workqueue,
- &priv->roam);
- } else {
- IPW_DEBUG_NOTIF("Missed beacon: %d\n",
- x->number);
- }
-
- priv->notif_missed_beacons = x->number;
-
- }
+ if (x->state == HOST_NOTIFICATION_STATUS_BEACON_MISSING)
+ ipw_handle_missed_beacon(priv, x->number);
break;
}
@@ -4137,6 +4219,13 @@ static int ipw_compatible_rates(struct ipw_priv *priv,
for (i = 0; i < num_rates; i++) {
if (!ipw_is_rate_in_mask
(priv, network->mode, network->rates[i])) {
+ if (network->rates[i] & IEEE80211_BASIC_RATE_MASK) {
+ IPW_DEBUG_SCAN
+ ("Basic rate %02X masked: 0x%08X\n",
+ network->rates[i], priv->rates_mask);
+ return 0;
+ }
+
IPW_DEBUG_SCAN("Rate %02X masked : 0x%08X\n",
network->rates[i], priv->rates_mask);
continue;
@@ -4150,6 +4239,13 @@ static int ipw_compatible_rates(struct ipw_priv *priv,
for (i = 0; i < num_rates; i++) {
if (!ipw_is_rate_in_mask
(priv, network->mode, network->rates_ex[i])) {
+ if (network->rates_ex[i] & IEEE80211_BASIC_RATE_MASK) {
+ IPW_DEBUG_SCAN
+ ("Basic rate %02X masked: 0x%08X\n",
+ network->rates_ex[i], priv->rates_mask);
+ return 0;
+ }
+
IPW_DEBUG_SCAN("Rate %02X masked : 0x%08X\n",
network->rates_ex[i], priv->rates_mask);
continue;
@@ -4159,7 +4255,7 @@ static int ipw_compatible_rates(struct ipw_priv *priv,
network->rates_ex[i];
}
- return rates->num_rates;
+ return 1;
}
static inline void ipw_copy_rates(struct ipw_supported_rates *dest,
@@ -4322,7 +4418,7 @@ static int ipw_best_network(struct ipw_priv *priv,
/* If this network has already had an association attempt within the
* last 3 seconds, do not try and associate again... */
if (network->last_associate &&
- time_after(network->last_associate + (HZ * 5UL), jiffies)) {
+ time_after(network->last_associate + (HZ * 3UL), jiffies)) {
IPW_DEBUG_ASSOC("Network '%s (" MAC_FMT ")' excluded "
"because of storming (%lu since last "
"assoc attempt).\n",
@@ -4334,7 +4430,7 @@ static int ipw_best_network(struct ipw_priv *priv,
/* Now go through and see if the requested network is valid... */
if (priv->ieee->scan_age != 0 &&
- jiffies - network->last_scanned > priv->ieee->scan_age) {
+ time_after(jiffies, network->last_scanned + priv->ieee->scan_age)) {
IPW_DEBUG_ASSOC("Network '%s (" MAC_FMT ")' excluded "
"because of age: %lums.\n",
escape_essid(network->ssid, network->ssid_len),
@@ -4386,7 +4482,17 @@ static int ipw_best_network(struct ipw_priv *priv,
return 0;
}
- ipw_compatible_rates(priv, network, &rates);
+ /* Ensure that the rates supported by the driver are compatible with
+ * this AP, including verification of basic rates (mandatory) */
+ if (!ipw_compatible_rates(priv, network, &rates)) {
+ IPW_DEBUG_ASSOC("Network '%s (" MAC_FMT ")' excluded "
+ "because configured rate mask excludes "
+ "AP mandatory rate.\n",
+ escape_essid(network->ssid, network->ssid_len),
+ MAC_ARG(network->bssid));
+ return 0;
+ }
+
if (rates.num_rates == 0) {
IPW_DEBUG_ASSOC("Network '%s (" MAC_FMT ")' excluded "
"because of no compatible rates.\n",
@@ -4448,6 +4554,8 @@ static void ipw_adhoc_create(struct ipw_priv *priv,
memcpy(network->ssid, priv->essid, priv->essid_len);
memset(&network->stats, 0, sizeof(network->stats));
network->capability = WLAN_CAPABILITY_IBSS;
+ if (!(priv->config & CFG_PREAMBLE_LONG))
+ network->capability |= WLAN_CAPABILITY_SHORT_PREAMBLE;
if (priv->capability & CAP_PRIVACY_ON)
network->capability |= WLAN_CAPABILITY_PRIVACY;
network->rates_len = min(priv->rates.num_rates, MAX_RATES_LENGTH);
@@ -4530,7 +4638,8 @@ static void ipw_debug_config(struct ipw_priv *priv)
else
IPW_DEBUG_INFO("ESSID unlocked.\n");
if (priv->config & CFG_STATIC_BSSID)
- IPW_DEBUG_INFO("BSSID locked to %d\n", priv->channel);
+ IPW_DEBUG_INFO("BSSID locked to " MAC_FMT "\n",
+ MAC_ARG(priv->bssid));
else
IPW_DEBUG_INFO("BSSID unlocked.\n");
if (priv->capability & CAP_PRIVACY_ON)
@@ -4561,6 +4670,8 @@ static inline void ipw_set_fixed_rate(struct ipw_priv *priv,
/* IEEE_A */
if (priv->rates_mask & ~IEEE80211_OFDM_RATES_MASK) {
/* Invalid fixed rate mask */
+ IPW_DEBUG_WX
+ ("invalid fixed rate mask in ipw_set_fixed_rate\n");
fr.tx_rates = 0;
break;
}
@@ -4573,6 +4684,8 @@ static inline void ipw_set_fixed_rate(struct ipw_priv *priv,
if (network->mode == IEEE_B) {
if (fr.tx_rates & ~IEEE80211_CCK_RATES_MASK) {
/* Invalid fixed rate mask */
+ IPW_DEBUG_WX
+ ("invalid fixed rate mask in ipw_set_fixed_rate\n");
fr.tx_rates = 0;
}
break;
@@ -4582,6 +4695,8 @@ static inline void ipw_set_fixed_rate(struct ipw_priv *priv,
if (fr.tx_rates & ~(IEEE80211_CCK_RATES_MASK |
IEEE80211_OFDM_RATES_MASK)) {
/* Invalid fixed rate mask */
+ IPW_DEBUG_WX
+ ("invalid fixed rate mask in ipw_set_fixed_rate\n");
fr.tx_rates = 0;
break;
}
@@ -4609,6 +4724,597 @@ static inline void ipw_set_fixed_rate(struct ipw_priv *priv,
ipw_write_reg32(priv, reg, *(u32 *) & fr);
}
+static void ipw_abort_scan(struct ipw_priv *priv)
+{
+ int err;
+
+ if (priv->status & STATUS_SCAN_ABORTING) {
+ IPW_DEBUG_HC("Ignoring concurrent scan abort request.\n");
+ return;
+ }
+ priv->status |= STATUS_SCAN_ABORTING;
+
+ err = ipw_send_scan_abort(priv);
+ if (err)
+ IPW_DEBUG_HC("Request to abort scan failed.\n");
+}
+
+static int ipw_request_scan(struct ipw_priv *priv)
+{
+ struct ipw_scan_request_ext scan;
+ int channel_index = 0;
+ int i, err, scan_type;
+
+ if (priv->status & STATUS_EXIT_PENDING) {
+ IPW_DEBUG_SCAN("Aborting scan due to device shutdown\n");
+ priv->status |= STATUS_SCAN_PENDING;
+ return 0;
+ }
+
+ if (priv->status & STATUS_SCANNING) {
+ IPW_DEBUG_HC("Concurrent scan requested. Aborting first.\n");
+ priv->status |= STATUS_SCAN_PENDING;
+ ipw_abort_scan(priv);
+ return 0;
+ }
+
+ if (priv->status & STATUS_SCAN_ABORTING) {
+ IPW_DEBUG_HC("Scan request while abort pending. Queuing.\n");
+ priv->status |= STATUS_SCAN_PENDING;
+ return 0;
+ }
+
+ if (priv->status & STATUS_RF_KILL_MASK) {
+ IPW_DEBUG_HC("Aborting scan due to RF Kill activation\n");
+ priv->status |= STATUS_SCAN_PENDING;
+ return 0;
+ }
+
+ memset(&scan, 0, sizeof(scan));
+
+ scan.dwell_time[IPW_SCAN_ACTIVE_BROADCAST_SCAN] = 20;
+ scan.dwell_time[IPW_SCAN_ACTIVE_BROADCAST_AND_DIRECT_SCAN] = 20;
+ scan.dwell_time[IPW_SCAN_PASSIVE_FULL_DWELL_SCAN] = 20;
+
+ scan.full_scan_index = ieee80211_get_scans(priv->ieee);
+
+#ifdef CONFIG_IPW_MONITOR
+ if (priv->ieee->iw_mode == IW_MODE_MONITOR) {
+ u8 band = 0, channel = priv->channel;
+
+ if (is_valid_channel(IEEE_A, channel))
+ band = (u8) (IPW_A_MODE << 6) | 1;
+
+ if (is_valid_channel(IEEE_B | IEEE_G, channel))
+ band = (u8) (IPW_B_MODE << 6) | 1;
+
+ if (band == 0) {
+ band = (u8) (IPW_B_MODE << 6) | 1;
+ channel = 9;
+ }
+
+ scan.channels_list[channel_index++] = band;
+ scan.channels_list[channel_index] = channel;
+ ipw_set_scan_type(&scan, channel_index,
+ IPW_SCAN_PASSIVE_FULL_DWELL_SCAN);
+
+ scan.dwell_time[IPW_SCAN_PASSIVE_FULL_DWELL_SCAN] = 2000;
+ } else {
+#endif /* CONFIG_IPW_MONITOR */
+ /* If we are roaming, then make this a directed scan for the current
+ * network. Otherwise, ensure that every other scan is a fast
+ * channel hop scan */
+ if ((priv->status & STATUS_ROAMING)
+ || (!(priv->status & STATUS_ASSOCIATED)
+ && (priv->config & CFG_STATIC_ESSID)
+ && (scan.full_scan_index % 2))) {
+ err = ipw_send_ssid(priv, priv->essid, priv->essid_len);
+ if (err) {
+ IPW_DEBUG_HC
+ ("Attempt to send SSID command failed.\n");
+ return err;
+ }
+
+ scan_type = IPW_SCAN_ACTIVE_BROADCAST_AND_DIRECT_SCAN;
+ } else {
+ scan_type = IPW_SCAN_ACTIVE_BROADCAST_SCAN;
+ }
+
+ if (priv->ieee->freq_band & IEEE80211_52GHZ_BAND) {
+ int start = channel_index;
+ for (i = 0; i < MAX_A_CHANNELS; i++) {
+ if (band_a_active_channel[i] == 0)
+ break;
+ if ((priv->status & STATUS_ASSOCIATED) &&
+ band_a_active_channel[i] == priv->channel)
+ continue;
+ channel_index++;
+ scan.channels_list[channel_index] =
+ band_a_active_channel[i];
+ ipw_set_scan_type(&scan, channel_index,
+ scan_type);
+ }
+
+ if (start != channel_index) {
+ scan.channels_list[start] =
+ (u8) (IPW_A_MODE << 6) | (channel_index -
+ start);
+ channel_index++;
+ }
+ }
+
+ if (priv->ieee->freq_band & IEEE80211_24GHZ_BAND) {
+ int start = channel_index;
+ for (i = 0; i < MAX_B_CHANNELS; i++) {
+ if (band_b_active_channel[i] == 0)
+ break;
+ if ((priv->status & STATUS_ASSOCIATED) &&
+ band_b_active_channel[i] == priv->channel)
+ continue;
+ channel_index++;
+ scan.channels_list[channel_index] =
+ band_b_active_channel[i];
+ ipw_set_scan_type(&scan, channel_index,
+ scan_type);
+ }
+
+ if (start != channel_index) {
+ scan.channels_list[start] =
+ (u8) (IPW_B_MODE << 6) | (channel_index -
+ start);
+ }
+ }
+#ifdef CONFIG_IPW_MONITOR
+ }
+#endif
+
+ err = ipw_send_scan_request_ext(priv, &scan);
+ if (err) {
+ IPW_DEBUG_HC("Sending scan command failed: %08X\n", err);
+ return -EIO;
+ }
+
+ priv->status |= STATUS_SCANNING;
+ priv->status &= ~STATUS_SCAN_PENDING;
+
+ return 0;
+}
+
+/* Support for wpa_supplicant. Will be replaced with WEXT once
+ * they get WPA support. */
+#ifdef CONFIG_IEEE80211_WPA
+
+/* following definitions must match definitions in driver_ipw.c */
+
+#define IPW_IOCTL_WPA_SUPPLICANT SIOCIWFIRSTPRIV+30
+
+#define IPW_CMD_SET_WPA_PARAM 1
+#define IPW_CMD_SET_WPA_IE 2
+#define IPW_CMD_SET_ENCRYPTION 3
+#define IPW_CMD_MLME 4
+
+#define IPW_PARAM_WPA_ENABLED 1
+#define IPW_PARAM_TKIP_COUNTERMEASURES 2
+#define IPW_PARAM_DROP_UNENCRYPTED 3
+#define IPW_PARAM_PRIVACY_INVOKED 4
+#define IPW_PARAM_AUTH_ALGS 5
+#define IPW_PARAM_IEEE_802_1X 6
+
+#define IPW_MLME_STA_DEAUTH 1
+#define IPW_MLME_STA_DISASSOC 2
+
+#define IPW_CRYPT_ERR_UNKNOWN_ALG 2
+#define IPW_CRYPT_ERR_UNKNOWN_ADDR 3
+#define IPW_CRYPT_ERR_CRYPT_INIT_FAILED 4
+#define IPW_CRYPT_ERR_KEY_SET_FAILED 5
+#define IPW_CRYPT_ERR_TX_KEY_SET_FAILED 6
+#define IPW_CRYPT_ERR_CARD_CONF_FAILED 7
+
+#define IPW_CRYPT_ALG_NAME_LEN 16
+
+struct ipw_param {
+ u32 cmd;
+ u8 sta_addr[ETH_ALEN];
+ union {
+ struct {
+ u8 name;
+ u32 value;
+ } wpa_param;
+ struct {
+ u32 len;
+ u8 *data;
+ } wpa_ie;
+ struct {
+ int command;
+ int reason_code;
+ } mlme;
+ struct {
+ u8 alg[IPW_CRYPT_ALG_NAME_LEN];
+ u8 set_tx;
+ u32 err;
+ u8 idx;
+ u8 seq[8]; /* sequence counter (set: RX, get: TX) */
+ u16 key_len;
+ u8 key[0];
+ } crypt;
+
+ } u;
+};
+
+/* end of driver_ipw.c code */
+
+static int ipw_wpa_enable(struct ipw_priv *priv, int value)
+{
+ struct ieee80211_device *ieee = priv->ieee;
+ struct ieee80211_security sec = {
+ .flags = SEC_LEVEL | SEC_ENABLED,
+ };
+ int ret = 0;
+
+ ieee->wpa_enabled = value;
+
+ if (value) {
+ sec.level = SEC_LEVEL_3;
+ sec.enabled = 1;
+ } else {
+ sec.level = SEC_LEVEL_0;
+ sec.enabled = 0;
+ }
+
+ if (ieee->set_security)
+ ieee->set_security(ieee->dev, &sec);
+ else
+ ret = -EOPNOTSUPP;
+
+ return ret;
+}
+
+#define AUTH_ALG_OPEN_SYSTEM 0x1
+#define AUTH_ALG_SHARED_KEY 0x2
+
+static int ipw_wpa_set_auth_algs(struct ipw_priv *priv, int value)
+{
+ struct ieee80211_device *ieee = priv->ieee;
+ struct ieee80211_security sec = {
+ .flags = SEC_AUTH_MODE,
+ };
+ int ret = 0;
+
+ if (value & AUTH_ALG_SHARED_KEY) {
+ sec.auth_mode = WLAN_AUTH_SHARED_KEY;
+ ieee->open_wep = 0;
+ } else {
+ sec.auth_mode = WLAN_AUTH_OPEN;
+ ieee->open_wep = 1;
+ }
+
+ if (ieee->set_security)
+ ieee->set_security(ieee->dev, &sec);
+ else
+ ret = -EOPNOTSUPP;
+
+ return ret;
+}
+
+static int ipw_wpa_set_param(struct net_device *dev, u8 name, u32 value)
+{
+ struct ipw_priv *priv = ieee80211_priv(dev);
+ int ret = 0;
+
+ switch (name) {
+ case IPW_PARAM_WPA_ENABLED:
+ ret = ipw_wpa_enable(priv, value);
+ break;
+
+ case IPW_PARAM_TKIP_COUNTERMEASURES:
+ priv->ieee->tkip_countermeasures = value;
+ break;
+
+ case IPW_PARAM_DROP_UNENCRYPTED:
+ priv->ieee->drop_unencrypted = value;
+ break;
+
+ case IPW_PARAM_PRIVACY_INVOKED:
+ priv->ieee->privacy_invoked = value;
+ break;
+
+ case IPW_PARAM_AUTH_ALGS:
+ ret = ipw_wpa_set_auth_algs(priv, value);
+ break;
+
+ case IPW_PARAM_IEEE_802_1X:
+ priv->ieee->ieee802_1x = value;
+ break;
+
+ default:
+ IPW_ERROR("%s: Unknown WPA param: %d\n", dev->name, name);
+ ret = -EOPNOTSUPP;
+ }
+
+ return ret;
+}
+
+static int ipw_wpa_mlme(struct net_device *dev, int command, int reason)
+{
+ struct ipw_priv *priv = ieee80211_priv(dev);
+ int ret = 0;
+
+ switch (command) {
+ case IPW_MLME_STA_DEAUTH:
+ // silently ignore
+ break;
+
+ case IPW_MLME_STA_DISASSOC:
+ ipw_disassociate(priv);
+ break;
+
+ default:
+ IPW_ERROR("%s: Unknown MLME request: %d\n", dev->name, command);
+ ret = -EOPNOTSUPP;
+ }
+
+ return ret;
+}
+
+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);
+ if (ipw_send_cmd(priv, &cmd)) {
+ IPW_ERROR("failed to send HOST_CMD_RSN_CAPABILITIES command\n");
+ return -1;
+ }
+ return 0;
+}
+
+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);
+
+ if (priv->status & (STATUS_ASSOCIATED | STATUS_ASSOCIATING))
+ ipw_disassociate(priv);
+}
+
+static int ipw_wpa_set_wpa_ie(struct net_device *dev,
+ struct ipw_param *param, int plen)
+{
+ struct ipw_priv *priv = ieee80211_priv(dev);
+ struct ieee80211_device *ieee = priv->ieee;
+ u8 *buf;
+
+ if (!ieee->wpa_enabled)
+ return -EOPNOTSUPP;
+
+ if (param->u.wpa_ie.len > MAX_WPA_IE_LEN ||
+ (param->u.wpa_ie.len && param->u.wpa_ie.data == NULL))
+ return -EINVAL;
+
+ if (param->u.wpa_ie.len) {
+ buf = kmalloc(param->u.wpa_ie.len, GFP_KERNEL);
+ if (buf == NULL)
+ return -ENOMEM;
+
+ memcpy(buf, param->u.wpa_ie.data, param->u.wpa_ie.len);
+ kfree(ieee->wpa_ie);
+ ieee->wpa_ie = buf;
+ ieee->wpa_ie_len = param->u.wpa_ie.len;
+ } else {
+ kfree(ieee->wpa_ie);
+ ieee->wpa_ie = NULL;
+ ieee->wpa_ie_len = 0;
+ }
+
+ ipw_wpa_assoc_frame(priv, ieee->wpa_ie, ieee->wpa_ie_len);
+ return 0;
+}
+
+/* implementation borrowed from hostap driver */
+
+static int ipw_wpa_set_encryption(struct net_device *dev,
+ struct ipw_param *param, int param_len)
+{
+ int ret = 0;
+ struct ipw_priv *priv = ieee80211_priv(dev);
+ struct ieee80211_device *ieee = priv->ieee;
+ struct ieee80211_crypto_ops *ops;
+ struct ieee80211_crypt_data **crypt;
+
+ struct ieee80211_security sec = {
+ .flags = 0,
+ };
+
+ param->u.crypt.err = 0;
+ param->u.crypt.alg[IPW_CRYPT_ALG_NAME_LEN - 1] = '\0';
+
+ if (param_len !=
+ (int)((char *)param->u.crypt.key - (char *)param) +
+ param->u.crypt.key_len) {
+ IPW_DEBUG_INFO("Len mismatch %d, %d\n", param_len,
+ param->u.crypt.key_len);
+ return -EINVAL;
+ }
+ if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
+ param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
+ param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
+ if (param->u.crypt.idx >= WEP_KEYS)
+ return -EINVAL;
+ crypt = &ieee->crypt[param->u.crypt.idx];
+ } else {
+ return -EINVAL;
+ }
+
+ if (strcmp(param->u.crypt.alg, "none") == 0) {
+ if (crypt) {
+ sec.enabled = 0;
+ sec.level = SEC_LEVEL_0;
+ sec.flags |= SEC_ENABLED | SEC_LEVEL;
+ ieee80211_crypt_delayed_deinit(ieee, crypt);
+ }
+ goto done;
+ }
+ sec.enabled = 1;
+ sec.flags |= SEC_ENABLED;
+
+ ops = ieee80211_get_crypto_ops(param->u.crypt.alg);
+ if (ops == NULL && strcmp(param->u.crypt.alg, "WEP") == 0) {
+ request_module("ieee80211_crypt_wep");
+ ops = ieee80211_get_crypto_ops(param->u.crypt.alg);
+ } else if (ops == NULL && strcmp(param->u.crypt.alg, "TKIP") == 0) {
+ request_module("ieee80211_crypt_tkip");
+ ops = ieee80211_get_crypto_ops(param->u.crypt.alg);
+ } else if (ops == NULL && strcmp(param->u.crypt.alg, "CCMP") == 0) {
+ request_module("ieee80211_crypt_ccmp");
+ ops = ieee80211_get_crypto_ops(param->u.crypt.alg);
+ }
+ if (ops == NULL) {
+ IPW_DEBUG_INFO("%s: unknown crypto alg '%s'\n",
+ dev->name, param->u.crypt.alg);
+ param->u.crypt.err = IPW_CRYPT_ERR_UNKNOWN_ALG;
+ ret = -EINVAL;
+ goto done;
+ }
+
+ if (*crypt == NULL || (*crypt)->ops != ops) {
+ struct ieee80211_crypt_data *new_crypt;
+
+ ieee80211_crypt_delayed_deinit(ieee, crypt);
+
+ new_crypt = (struct ieee80211_crypt_data *)
+ kmalloc(sizeof(*new_crypt), GFP_KERNEL);
+ if (new_crypt == NULL) {
+ ret = -ENOMEM;
+ goto done;
+ }
+ memset(new_crypt, 0, sizeof(struct ieee80211_crypt_data));
+ new_crypt->ops = ops;
+ if (new_crypt->ops && try_module_get(new_crypt->ops->owner))
+ new_crypt->priv =
+ new_crypt->ops->init(param->u.crypt.idx);
+
+ if (new_crypt->priv == NULL) {
+ kfree(new_crypt);
+ param->u.crypt.err = IPW_CRYPT_ERR_CRYPT_INIT_FAILED;
+ ret = -EINVAL;
+ goto done;
+ }
+
+ *crypt = new_crypt;
+ }
+
+ if (param->u.crypt.key_len > 0 && (*crypt)->ops->set_key &&
+ (*crypt)->ops->set_key(param->u.crypt.key,
+ param->u.crypt.key_len, param->u.crypt.seq,
+ (*crypt)->priv) < 0) {
+ IPW_DEBUG_INFO("%s: key setting failed\n", dev->name);
+ param->u.crypt.err = IPW_CRYPT_ERR_KEY_SET_FAILED;
+ ret = -EINVAL;
+ goto done;
+ }
+
+ if (param->u.crypt.set_tx) {
+ ieee->tx_keyidx = param->u.crypt.idx;
+ sec.active_key = param->u.crypt.idx;
+ sec.flags |= SEC_ACTIVE_KEY;
+ }
+
+ if (ops->name != NULL) {
+ if (strcmp(ops->name, "WEP") == 0) {
+ memcpy(sec.keys[param->u.crypt.idx],
+ param->u.crypt.key, param->u.crypt.key_len);
+ sec.key_sizes[param->u.crypt.idx] =
+ param->u.crypt.key_len;
+ sec.flags |= (1 << param->u.crypt.idx);
+ sec.flags |= SEC_LEVEL;
+ sec.level = SEC_LEVEL_1;
+ } else if (strcmp(ops->name, "TKIP") == 0) {
+ sec.flags |= SEC_LEVEL;
+ sec.level = SEC_LEVEL_2;
+ } else if (strcmp(ops->name, "CCMP") == 0) {
+ sec.flags |= SEC_LEVEL;
+ sec.level = SEC_LEVEL_3;
+ }
+ }
+ done:
+ if (ieee->set_security)
+ ieee->set_security(ieee->dev, &sec);
+
+ /* Do not reset port if card is in Managed mode since resetting will
+ * generate new IEEE 802.11 authentication which may end up in looping
+ * with IEEE 802.1X. If your hardware requires a reset after WEP
+ * configuration (for example... Prism2), implement the reset_port in
+ * the callbacks structures used to initialize the 802.11 stack. */
+ if (ieee->reset_on_keychange &&
+ ieee->iw_mode != IW_MODE_INFRA &&
+ ieee->reset_port && ieee->reset_port(dev)) {
+ IPW_DEBUG_INFO("%s: reset_port failed\n", dev->name);
+ param->u.crypt.err = IPW_CRYPT_ERR_CARD_CONF_FAILED;
+ return -EINVAL;
+ }
+
+ return ret;
+}
+
+static int ipw_wpa_supplicant(struct net_device *dev, struct iw_point *p)
+{
+ struct ipw_param *param;
+ int ret = 0;
+
+ IPW_DEBUG_INFO("wpa_supplicant: len=%d\n", p->length);
+
+ if (p->length < sizeof(struct ipw_param) || !p->pointer)
+ return -EINVAL;
+
+ param = (struct ipw_param *)kmalloc(p->length, GFP_KERNEL);
+ if (param == NULL)
+ return -ENOMEM;
+
+ if (copy_from_user(param, p->pointer, p->length)) {
+ kfree(param);
+ return -EFAULT;
+ }
+
+ switch (param->cmd) {
+
+ case IPW_CMD_SET_WPA_PARAM:
+ ret = ipw_wpa_set_param(dev, param->u.wpa_param.name,
+ param->u.wpa_param.value);
+ break;
+
+ case IPW_CMD_SET_WPA_IE:
+ ret = ipw_wpa_set_wpa_ie(dev, param, p->length);
+ break;
+
+ case IPW_CMD_SET_ENCRYPTION:
+ ret = ipw_wpa_set_encryption(dev, param, p->length);
+ break;
+
+ case IPW_CMD_MLME:
+ ret = ipw_wpa_mlme(dev, param->u.mlme.command,
+ param->u.mlme.reason_code);
+ break;
+
+ default:
+ IPW_ERROR("%s: Unknown WPA supplicant request: %d\n",
+ dev->name, param->cmd);
+ ret = -EOPNOTSUPP;
+ }
+
+ if (ret == 0 && copy_to_user(p->pointer, param, p->length))
+ ret = -EFAULT;
+
+ kfree(param);
+ return ret;
+}
+#endif /* CONFIG_IEEE80211_WPA */
+
static int ipw_associate_network(struct ipw_priv *priv,
struct ieee80211_network *network,
struct ipw_supported_rates *rates, int roaming)
@@ -4640,6 +5346,14 @@ static int ipw_associate_network(struct ipw_priv *priv,
if (priv->capability & CAP_PRIVACY_ON)
ipw_send_wep_keys(priv);
+#ifdef CONFIG_IEEE80211_WPA
+ if (priv->ieee->wpa_enabled) {
+ priv->assoc_request.policy_support = 0x02; /* RSN active */
+ ipw_set_rsn_capa(priv, priv->ieee->wpa_ie,
+ priv->ieee->wpa_ie_len);
+ }
+#endif
+
/*
* It is valid for our ieee device to support multiple modes, but
* when it comes to associating to a given network we have to choose
@@ -4652,13 +5366,29 @@ static int ipw_associate_network(struct ipw_priv *priv,
else if (network->mode & priv->ieee->mode & IEEE_B)
priv->assoc_request.ieee_mode = IPW_B_MODE;
+ priv->assoc_request.capability = network->capability;
+ if ((network->capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
+ && !(priv->config & CFG_PREAMBLE_LONG)) {
+ priv->assoc_request.preamble_length = DCT_FLAG_SHORT_PREAMBLE;
+ } else {
+ priv->assoc_request.preamble_length = DCT_FLAG_LONG_PREAMBLE;
+
+ /* Clear the short preamble if we won't be supporting it */
+ priv->assoc_request.capability &=
+ ~WLAN_CAPABILITY_SHORT_PREAMBLE;
+ }
+
IPW_DEBUG_ASSOC("%sssocation attempt: '%s', channel %d, "
- "802.11%c [%d], enc=%s%s%s%c%c\n",
+ "802.11%c [%d], %s[:%s], enc=%s%s%s%c%c\n",
roaming ? "Rea" : "A",
escape_essid(priv->essid, priv->essid_len),
network->channel,
ipw_modes[priv->assoc_request.ieee_mode],
rates->num_rates,
+ (priv->assoc_request.preamble_length ==
+ DCT_FLAG_LONG_PREAMBLE) ? "long" : "short",
+ network->capability &
+ WLAN_CAPABILITY_SHORT_PREAMBLE ? "short" : "long",
priv->capability & CAP_PRIVACY_ON ? "on " : "off",
priv->capability & CAP_PRIVACY_ON ?
(priv->capability & CAP_SHARED_KEY ? "(shared)" :
@@ -4693,7 +5423,6 @@ static int ipw_associate_network(struct ipw_priv *priv,
priv->assoc_request.atim_window = 0;
}
- priv->assoc_request.capability = network->capability;
priv->assoc_request.listen_interval = network->listen_interval;
err = ipw_send_ssid(priv, priv->essid, priv->essid_len);
@@ -4717,7 +5446,7 @@ static int ipw_associate_network(struct ipw_priv *priv,
}
IPW_DEBUG_ASSOC("Association sensitivity: %d\n", network->stats.rssi);
- err = ipw_set_sensitivity(priv, network->stats.rssi);
+ err = ipw_set_sensitivity(priv, network->stats.rssi + IPW_RSSI_TO_DBM);
if (err) {
IPW_DEBUG_HC("Attempt to send associate command failed.\n");
return err;
@@ -4899,6 +5628,32 @@ static inline void ipw_handle_data_packet(struct ipw_priv *priv,
rxb->skb = NULL;
}
+static inline int is_network_packet(struct ipw_priv *priv,
+ struct ieee80211_hdr_4addr *header)
+{
+ /* Filter incoming packets to determine if they are targetted toward
+ * this network, discarding packets coming from ourselves */
+ switch (priv->ieee->iw_mode) {
+ case IW_MODE_ADHOC:
+ if (is_broadcast_ether_addr(header->addr1) ||
+ is_multicast_ether_addr(header->addr1))
+ return !memcmp(header->addr3, priv->bssid, ETH_ALEN);
+ else
+ return memcmp(header->addr1, priv->net_dev->dev_addr,
+ ETH_ALEN);
+ break;
+ case IW_MODE_INFRA:
+ if (is_broadcast_ether_addr(header->addr3) ||
+ is_multicast_ether_addr(header->addr3))
+ return !memcmp(header->addr1, priv->bssid, ETH_ALEN);
+ else
+ return memcmp(header->addr3, priv->net_dev->dev_addr,
+ ETH_ALEN);
+ break;
+ }
+ return 1;
+}
+
/*
* Main entry function for recieving a packet with 80211 headers. This
* should be called when ever the FW has notified us that there is a new
@@ -4962,7 +5717,7 @@ static void ipw_rx(struct ipw_priv *priv)
priv->rx_packets++;
-#ifdef CONFIG_IPW_PROMISC
+#ifdef CONFIG_IPW_MONITOR
if (priv->ieee->iw_mode == IW_MODE_MONITOR) {
ipw_handle_data_packet(priv, rxb,
&stats);
@@ -4979,35 +5734,9 @@ static void ipw_rx(struct ipw_priv *priv)
* correctly -- we should probably use the
* frame control of the packet and disregard
* the current iw_mode */
- switch (priv->ieee->iw_mode) {
- case IW_MODE_ADHOC:
- network_packet =
- !memcmp(header->addr1,
- priv->net_dev->dev_addr,
- ETH_ALEN) ||
- !memcmp(header->addr3,
- priv->bssid, ETH_ALEN) ||
- is_broadcast_ether_addr(header->
- addr1)
- || is_multicast_ether_addr(header->
- addr1);
- break;
-
- case IW_MODE_INFRA:
- default:
- network_packet =
- !memcmp(header->addr3,
- priv->bssid, ETH_ALEN) ||
- !memcmp(header->addr1,
- priv->net_dev->dev_addr,
- ETH_ALEN) ||
- is_broadcast_ether_addr(header->
- addr1)
- || is_multicast_ether_addr(header->
- addr1);
- break;
- }
+ network_packet =
+ is_network_packet(priv, header);
if (network_packet && priv->assoc_network) {
priv->assoc_network->stats.rssi =
stats.rssi;
@@ -5108,130 +5837,6 @@ static void ipw_rx(struct ipw_priv *priv)
ipw_rx_queue_restock(priv);
}
-static void ipw_abort_scan(struct ipw_priv *priv)
-{
- int err;
-
- if (priv->status & STATUS_SCAN_ABORTING) {
- IPW_DEBUG_HC("Ignoring concurrent scan abort request.\n");
- return;
- }
- priv->status |= STATUS_SCAN_ABORTING;
-
- err = ipw_send_scan_abort(priv);
- if (err)
- IPW_DEBUG_HC("Request to abort scan failed.\n");
-}
-
-static int ipw_request_scan(struct ipw_priv *priv)
-{
- struct ipw_scan_request_ext scan;
- int channel_index = 0;
- int i, err, scan_type;
-
- if (priv->status & STATUS_EXIT_PENDING) {
- IPW_DEBUG_SCAN("Aborting scan due to device shutdown\n");
- priv->status |= STATUS_SCAN_PENDING;
- return 0;
- }
-
- if (priv->status & STATUS_SCANNING) {
- IPW_DEBUG_HC("Concurrent scan requested. Aborting first.\n");
- priv->status |= STATUS_SCAN_PENDING;
- ipw_abort_scan(priv);
- return 0;
- }
-
- if (priv->status & STATUS_SCAN_ABORTING) {
- IPW_DEBUG_HC("Scan request while abort pending. Queuing.\n");
- priv->status |= STATUS_SCAN_PENDING;
- return 0;
- }
-
- if (priv->status & STATUS_RF_KILL_MASK) {
- IPW_DEBUG_HC("Aborting scan due to RF Kill activation\n");
- priv->status |= STATUS_SCAN_PENDING;
- return 0;
- }
-
- memset(&scan, 0, sizeof(scan));
-
- scan.dwell_time[IPW_SCAN_ACTIVE_BROADCAST_SCAN] = 20;
- scan.dwell_time[IPW_SCAN_ACTIVE_BROADCAST_AND_DIRECT_SCAN] = 20;
- scan.dwell_time[IPW_SCAN_PASSIVE_FULL_DWELL_SCAN] = 20;
-
- scan.full_scan_index = ieee80211_get_scans(priv->ieee);
- /* If we are roaming, then make this a directed scan for the current
- * network. Otherwise, ensure that every other scan is a fast
- * channel hop scan */
- if ((priv->status & STATUS_ROAMING)
- || (!(priv->status & STATUS_ASSOCIATED)
- && (priv->config & CFG_STATIC_ESSID)
- && (scan.full_scan_index % 2))) {
- err = ipw_send_ssid(priv, priv->essid, priv->essid_len);
- if (err) {
- IPW_DEBUG_HC("Attempt to send SSID command failed.\n");
- return err;
- }
-
- scan_type = IPW_SCAN_ACTIVE_BROADCAST_AND_DIRECT_SCAN;
- } else {
- scan_type = IPW_SCAN_ACTIVE_BROADCAST_SCAN;
- }
-
- if (priv->ieee->freq_band & IEEE80211_52GHZ_BAND) {
- int start = channel_index;
- for (i = 0; i < MAX_A_CHANNELS; i++) {
- if (band_a_active_channel[i] == 0)
- break;
- if ((priv->status & STATUS_ASSOCIATED) &&
- band_a_active_channel[i] == priv->channel)
- continue;
- channel_index++;
- scan.channels_list[channel_index] =
- band_a_active_channel[i];
- ipw_set_scan_type(&scan, channel_index, scan_type);
- }
-
- if (start != channel_index) {
- scan.channels_list[start] = (u8) (IPW_A_MODE << 6) |
- (channel_index - start);
- channel_index++;
- }
- }
-
- if (priv->ieee->freq_band & IEEE80211_24GHZ_BAND) {
- int start = channel_index;
- for (i = 0; i < MAX_B_CHANNELS; i++) {
- if (band_b_active_channel[i] == 0)
- break;
- if ((priv->status & STATUS_ASSOCIATED) &&
- band_b_active_channel[i] == priv->channel)
- continue;
- channel_index++;
- scan.channels_list[channel_index] =
- band_b_active_channel[i];
- ipw_set_scan_type(&scan, channel_index, scan_type);
- }
-
- if (start != channel_index) {
- scan.channels_list[start] = (u8) (IPW_B_MODE << 6) |
- (channel_index - start);
- }
- }
-
- err = ipw_send_scan_request_ext(priv, &scan);
- if (err) {
- IPW_DEBUG_HC("Sending scan command failed: %08X\n", err);
- return -EIO;
- }
-
- priv->status |= STATUS_SCANNING;
- priv->status &= ~STATUS_SCAN_PENDING;
-
- return 0;
-}
-
/*
* This file defines the Wireless Extension handlers. It does not
* define any methods of hardware manipulation and relies on the
@@ -5357,7 +5962,7 @@ static int ipw_wx_set_mode(struct net_device *dev,
return 0;
switch (wrqu->mode) {
-#ifdef CONFIG_IPW_PROMISC
+#ifdef CONFIG_IPW_MONITOR
case IW_MODE_MONITOR:
#endif
case IW_MODE_ADHOC:
@@ -5370,13 +5975,13 @@ static int ipw_wx_set_mode(struct net_device *dev,
return -EINVAL;
}
-#ifdef CONFIG_IPW_PROMISC
+#ifdef CONFIG_IPW_MONITOR
if (priv->ieee->iw_mode == IW_MODE_MONITOR)
priv->net_dev->type = ARPHRD_ETHER;
if (wrqu->mode == IW_MODE_MONITOR)
priv->net_dev->type = ARPHRD_IEEE80211;
-#endif /* CONFIG_IPW_PROMISC */
+#endif /* CONFIG_IPW_MONITOR */
#ifdef CONFIG_PM
/* Free the existing firmware and reset the fw_loaded
@@ -5680,8 +6285,111 @@ static int ipw_wx_set_rate(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
- IPW_DEBUG_WX("0x%p, 0x%p, 0x%p\n", dev, info, wrqu);
- return -EOPNOTSUPP;
+ /* TODO: We should use semaphores or locks for access to priv */
+ struct ipw_priv *priv = ieee80211_priv(dev);
+ u32 target_rate = wrqu->bitrate.value;
+ u32 fixed, mask;
+
+ /* value = -1, fixed = 0 means auto only, so we should use all rates offered by AP */
+ /* value = X, fixed = 1 means only rate X */
+ /* value = X, fixed = 0 means all rates lower equal X */
+
+ if (target_rate == -1) {
+ fixed = 0;
+ mask = IEEE80211_DEFAULT_RATES_MASK;
+ /* Now we should reassociate */
+ goto apply;
+ }
+
+ mask = 0;
+ fixed = wrqu->bitrate.fixed;
+
+ if (target_rate == 1000000 || !fixed)
+ mask |= IEEE80211_CCK_RATE_1MB_MASK;
+ if (target_rate == 1000000)
+ goto apply;
+
+ if (target_rate == 2000000 || !fixed)
+ mask |= IEEE80211_CCK_RATE_2MB_MASK;
+ if (target_rate == 2000000)
+ goto apply;
+
+ if (target_rate == 5500000 || !fixed)
+ mask |= IEEE80211_CCK_RATE_5MB_MASK;
+ if (target_rate == 5500000)
+ goto apply;
+
+ if (target_rate == 6000000 || !fixed)
+ mask |= IEEE80211_OFDM_RATE_6MB_MASK;
+ if (target_rate == 6000000)
+ goto apply;
+
+ if (target_rate == 9000000 || !fixed)
+ mask |= IEEE80211_OFDM_RATE_9MB_MASK;
+ if (target_rate == 9000000)
+ goto apply;
+
+ if (target_rate == 11000000 || !fixed)
+ mask |= IEEE80211_CCK_RATE_11MB_MASK;
+ if (target_rate == 11000000)
+ goto apply;
+
+ if (target_rate == 12000000 || !fixed)
+ mask |= IEEE80211_OFDM_RATE_12MB_MASK;
+ if (target_rate == 12000000)
+ goto apply;
+
+ if (target_rate == 18000000 || !fixed)
+ mask |= IEEE80211_OFDM_RATE_18MB_MASK;
+ if (target_rate == 18000000)
+ goto apply;
+
+ if (target_rate == 24000000 || !fixed)
+ mask |= IEEE80211_OFDM_RATE_24MB_MASK;
+ if (target_rate == 24000000)
+ goto apply;
+
+ if (target_rate == 36000000 || !fixed)
+ mask |= IEEE80211_OFDM_RATE_36MB_MASK;
+ if (target_rate == 36000000)
+ goto apply;
+
+ if (target_rate == 48000000 || !fixed)
+ mask |= IEEE80211_OFDM_RATE_48MB_MASK;
+ if (target_rate == 48000000)
+ goto apply;
+
+ if (target_rate == 54000000 || !fixed)
+ mask |= IEEE80211_OFDM_RATE_54MB_MASK;
+ if (target_rate == 54000000)
+ goto apply;
+
+ IPW_DEBUG_WX("invalid rate specified, returning error\n");
+ return -EINVAL;
+
+ apply:
+ IPW_DEBUG_WX("Setting rate mask to 0x%08X [%s]\n",
+ mask, fixed ? "fixed" : "sub-rates");
+
+ if (mask == IEEE80211_DEFAULT_RATES_MASK)
+ priv->config &= ~CFG_FIXED_RATE;
+ else
+ priv->config |= CFG_FIXED_RATE;
+
+ if (priv->rates_mask != mask) {
+ priv->rates_mask = mask;
+ /* If we are already associated or are currently trying to
+ * associate, disassociate and try again */
+ if ((priv->status & (STATUS_ASSOCIATED | STATUS_ASSOCIATING))) {
+ IPW_DEBUG_ASSOC("Disassociating due to RATE change.\n");
+ ipw_disassociate(priv);
+ }
+ } else {
+ /* We are not yet associated, so kick one off... */
+ ipw_associate(priv);
+ }
+
+ return 0;
}
static int ipw_wx_get_rate(struct net_device *dev,
@@ -5888,7 +6596,6 @@ static int ipw_wx_set_power(struct net_device *dev,
IPW_DEBUG_WX("failed setting power mode.\n");
return err;
}
-
IPW_DEBUG_WX("SET Power Management Mode -> off\n");
return 0;
@@ -6069,37 +6776,30 @@ static int ipw_wx_get_wireless_mode(struct net_device *dev,
{
struct ipw_priv *priv = ieee80211_priv(dev);
- switch (priv->ieee->freq_band) {
- case IEEE80211_24GHZ_BAND:
- switch (priv->ieee->modulation) {
- case IEEE80211_CCK_MODULATION:
- strncpy(extra, "802.11b (2)", MAX_WX_STRING);
- break;
- case IEEE80211_OFDM_MODULATION:
- strncpy(extra, "802.11g (4)", MAX_WX_STRING);
- break;
- default:
- strncpy(extra, "802.11bg (6)", MAX_WX_STRING);
- break;
- }
- break;
-
- case IEEE80211_52GHZ_BAND:
+ switch (priv->ieee->mode) {
+ case IEEE_A:
strncpy(extra, "802.11a (1)", MAX_WX_STRING);
break;
-
- default: /* Mixed Band */
- switch (priv->ieee->modulation) {
- case IEEE80211_CCK_MODULATION:
- strncpy(extra, "802.11ab (3)", MAX_WX_STRING);
- break;
- case IEEE80211_OFDM_MODULATION:
- strncpy(extra, "802.11ag (5)", MAX_WX_STRING);
- break;
- default:
- strncpy(extra, "802.11abg (7)", MAX_WX_STRING);
- break;
- }
+ case IEEE_B:
+ strncpy(extra, "802.11b (2)", MAX_WX_STRING);
+ break;
+ case IEEE_A | IEEE_B:
+ strncpy(extra, "802.11ab (3)", MAX_WX_STRING);
+ break;
+ case IEEE_G:
+ strncpy(extra, "802.11g (4)", MAX_WX_STRING);
+ break;
+ case IEEE_A | IEEE_G:
+ strncpy(extra, "802.11ag (5)", MAX_WX_STRING);
+ break;
+ case IEEE_B | IEEE_G:
+ strncpy(extra, "802.11bg (6)", MAX_WX_STRING);
+ break;
+ case IEEE_A | IEEE_B | IEEE_G:
+ strncpy(extra, "802.11abg (7)", MAX_WX_STRING);
+ break;
+ default:
+ strncpy(extra, "unknown", MAX_WX_STRING);
break;
}
@@ -6110,8 +6810,55 @@ static int ipw_wx_get_wireless_mode(struct net_device *dev,
return 0;
}
-#ifdef CONFIG_IPW_PROMISC
-static int ipw_wx_set_promisc(struct net_device *dev,
+static int ipw_wx_set_preamble(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
+{
+ struct ipw_priv *priv = ieee80211_priv(dev);
+ int mode = *(int *)extra;
+
+ /* Switching from SHORT -> LONG requires a disassociation */
+ if (mode == 1) {
+ if (!(priv->config & CFG_PREAMBLE_LONG)) {
+ priv->config |= CFG_PREAMBLE_LONG;
+ if (priv->status &
+ (STATUS_ASSOCIATED | STATUS_ASSOCIATING)) {
+ IPW_DEBUG_ASSOC
+ ("Disassociating due to preamble "
+ "change.\n");
+ ipw_disassociate(priv);
+ }
+ }
+ goto done;
+ }
+
+ if (mode == 0) {
+ priv->config &= ~CFG_PREAMBLE_LONG;
+ goto done;
+ }
+
+ return -EINVAL;
+
+ done:
+ return 0;
+}
+
+static int ipw_wx_get_preamble(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
+{
+ struct ipw_priv *priv = ieee80211_priv(dev);
+
+ if (priv->config & CFG_PREAMBLE_LONG)
+ snprintf(wrqu->name, IFNAMSIZ, "long (1)");
+ else
+ snprintf(wrqu->name, IFNAMSIZ, "auto (0)");
+
+ return 0;
+}
+
+#ifdef CONFIG_IPW_MONITOR
+static int ipw_wx_set_monitor(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
@@ -6119,7 +6866,7 @@ static int ipw_wx_set_promisc(struct net_device *dev,
int *parms = (int *)extra;
int enable = (parms[0] > 0);
- IPW_DEBUG_WX("SET PROMISC: %d %d\n", enable, parms[1]);
+ IPW_DEBUG_WX("SET MONITOR: %d %d\n", enable, parms[1]);
if (enable) {
if (priv->ieee->iw_mode != IW_MODE_MONITOR) {
priv->net_dev->type = ARPHRD_IEEE80211;
@@ -6145,47 +6892,49 @@ static int ipw_wx_reset(struct net_device *dev,
ipw_adapter_restart(priv);
return 0;
}
-#endif // CONFIG_IPW_PROMISC
+#endif // CONFIG_IPW_MONITOR
/* Rebase the WE IOCTLs to zero for the handler array */
#define IW_IOCTL(x) [(x)-SIOCSIWCOMMIT]
static iw_handler ipw_wx_handlers[] = {
- IW_IOCTL(SIOCGIWNAME) = ipw_wx_get_name,
- IW_IOCTL(SIOCSIWFREQ) = ipw_wx_set_freq,
- IW_IOCTL(SIOCGIWFREQ) = ipw_wx_get_freq,
- IW_IOCTL(SIOCSIWMODE) = ipw_wx_set_mode,
- IW_IOCTL(SIOCGIWMODE) = ipw_wx_get_mode,
- IW_IOCTL(SIOCGIWRANGE) = ipw_wx_get_range,
- IW_IOCTL(SIOCSIWAP) = ipw_wx_set_wap,
- IW_IOCTL(SIOCGIWAP) = ipw_wx_get_wap,
- IW_IOCTL(SIOCSIWSCAN) = ipw_wx_set_scan,
- IW_IOCTL(SIOCGIWSCAN) = ipw_wx_get_scan,
- IW_IOCTL(SIOCSIWESSID) = ipw_wx_set_essid,
- IW_IOCTL(SIOCGIWESSID) = ipw_wx_get_essid,
- IW_IOCTL(SIOCSIWNICKN) = ipw_wx_set_nick,
- IW_IOCTL(SIOCGIWNICKN) = ipw_wx_get_nick,
- IW_IOCTL(SIOCSIWRATE) = ipw_wx_set_rate,
- IW_IOCTL(SIOCGIWRATE) = ipw_wx_get_rate,
- IW_IOCTL(SIOCSIWRTS) = ipw_wx_set_rts,
- IW_IOCTL(SIOCGIWRTS) = ipw_wx_get_rts,
- IW_IOCTL(SIOCSIWFRAG) = ipw_wx_set_frag,
- IW_IOCTL(SIOCGIWFRAG) = ipw_wx_get_frag,
- IW_IOCTL(SIOCSIWTXPOW) = ipw_wx_set_txpow,
- IW_IOCTL(SIOCGIWTXPOW) = ipw_wx_get_txpow,
- IW_IOCTL(SIOCSIWRETRY) = ipw_wx_set_retry,
- IW_IOCTL(SIOCGIWRETRY) = ipw_wx_get_retry,
- IW_IOCTL(SIOCSIWENCODE) = ipw_wx_set_encode,
- IW_IOCTL(SIOCGIWENCODE) = ipw_wx_get_encode,
- IW_IOCTL(SIOCSIWPOWER) = ipw_wx_set_power,
- IW_IOCTL(SIOCGIWPOWER) = ipw_wx_get_power,
+ IW_IOCTL(SIOCGIWNAME) = ipw_wx_get_name,
+ IW_IOCTL(SIOCSIWFREQ) = ipw_wx_set_freq,
+ IW_IOCTL(SIOCGIWFREQ) = ipw_wx_get_freq,
+ IW_IOCTL(SIOCSIWMODE) = ipw_wx_set_mode,
+ IW_IOCTL(SIOCGIWMODE) = ipw_wx_get_mode,
+ IW_IOCTL(SIOCGIWRANGE) = ipw_wx_get_range,
+ IW_IOCTL(SIOCSIWAP) = ipw_wx_set_wap,
+ IW_IOCTL(SIOCGIWAP) = ipw_wx_get_wap,
+ IW_IOCTL(SIOCSIWSCAN) = ipw_wx_set_scan,
+ IW_IOCTL(SIOCGIWSCAN) = ipw_wx_get_scan,
+ IW_IOCTL(SIOCSIWESSID) = ipw_wx_set_essid,
+ IW_IOCTL(SIOCGIWESSID) = ipw_wx_get_essid,
+ IW_IOCTL(SIOCSIWNICKN) = ipw_wx_set_nick,
+ IW_IOCTL(SIOCGIWNICKN) = ipw_wx_get_nick,
+ IW_IOCTL(SIOCSIWRATE) = ipw_wx_set_rate,
+ IW_IOCTL(SIOCGIWRATE) = ipw_wx_get_rate,
+ IW_IOCTL(SIOCSIWRTS) = ipw_wx_set_rts,
+ IW_IOCTL(SIOCGIWRTS) = ipw_wx_get_rts,
+ IW_IOCTL(SIOCSIWFRAG) = ipw_wx_set_frag,
+ IW_IOCTL(SIOCGIWFRAG) = ipw_wx_get_frag,
+ IW_IOCTL(SIOCSIWTXPOW) = ipw_wx_set_txpow,
+ IW_IOCTL(SIOCGIWTXPOW) = ipw_wx_get_txpow,
+ IW_IOCTL(SIOCSIWRETRY) = ipw_wx_set_retry,
+ IW_IOCTL(SIOCGIWRETRY) = ipw_wx_get_retry,
+ IW_IOCTL(SIOCSIWENCODE) = ipw_wx_set_encode,
+ IW_IOCTL(SIOCGIWENCODE) = ipw_wx_get_encode,
+ IW_IOCTL(SIOCSIWPOWER) = ipw_wx_set_power,
+ IW_IOCTL(SIOCGIWPOWER) = ipw_wx_get_power,
};
#define IPW_PRIV_SET_POWER SIOCIWFIRSTPRIV
#define IPW_PRIV_GET_POWER SIOCIWFIRSTPRIV+1
#define IPW_PRIV_SET_MODE SIOCIWFIRSTPRIV+2
#define IPW_PRIV_GET_MODE SIOCIWFIRSTPRIV+3
-#define IPW_PRIV_SET_PROMISC SIOCIWFIRSTPRIV+4
-#define IPW_PRIV_RESET SIOCIWFIRSTPRIV+5
+#define IPW_PRIV_SET_PREAMBLE SIOCIWFIRSTPRIV+4
+#define IPW_PRIV_GET_PREAMBLE SIOCIWFIRSTPRIV+5
+#define IPW_PRIV_SET_MONITOR SIOCIWFIRSTPRIV+6
+#define IPW_PRIV_RESET SIOCIWFIRSTPRIV+7
static struct iw_priv_args ipw_priv_args[] = {
{
@@ -6204,14 +6953,22 @@ static struct iw_priv_args ipw_priv_args[] = {
.cmd = IPW_PRIV_GET_MODE,
.get_args = IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | MAX_WX_STRING,
.name = "get_mode"},
-#ifdef CONFIG_IPW_PROMISC
{
- IPW_PRIV_SET_PROMISC,
+ .cmd = IPW_PRIV_SET_PREAMBLE,
+ .set_args = IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
+ .name = "set_preamble"},
+ {
+ .cmd = IPW_PRIV_GET_PREAMBLE,
+ .get_args = IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | IFNAMSIZ,
+ .name = "get_preamble"},
+#ifdef CONFIG_IPW_MONITOR
+ {
+ IPW_PRIV_SET_MONITOR,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "monitor"},
{
IPW_PRIV_RESET,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 0, 0, "reset"},
-#endif /* CONFIG_IPW_PROMISC */
+#endif /* CONFIG_IPW_MONITOR */
};
static iw_handler ipw_priv_handler[] = {
@@ -6219,19 +6976,21 @@ static iw_handler ipw_priv_handler[] = {
ipw_wx_get_powermode,
ipw_wx_set_wireless_mode,
ipw_wx_get_wireless_mode,
-#ifdef CONFIG_IPW_PROMISC
- ipw_wx_set_promisc,
+ ipw_wx_set_preamble,
+ ipw_wx_get_preamble,
+#ifdef CONFIG_IPW_MONITOR
+ ipw_wx_set_monitor,
ipw_wx_reset,
#endif
};
static struct iw_handler_def ipw_wx_handler_def = {
- .standard = ipw_wx_handlers,
- .num_standard = ARRAY_SIZE(ipw_wx_handlers),
- .num_private = ARRAY_SIZE(ipw_priv_handler),
- .num_private_args = ARRAY_SIZE(ipw_priv_args),
- .private = ipw_priv_handler,
- .private_args = ipw_priv_args,
+ .standard = ipw_wx_handlers,
+ .num_standard = ARRAY_SIZE(ipw_wx_handlers),
+ .num_private = ARRAY_SIZE(ipw_priv_handler),
+ .num_private_args = ARRAY_SIZE(ipw_priv_args),
+ .private = ipw_priv_handler,
+ .private_args = ipw_priv_args,
};
/*
@@ -6246,7 +7005,7 @@ static struct iw_statistics *ipw_get_wireless_stats(struct net_device *dev)
wstats = &priv->wstats;
- /* if hw is disabled, then ipw2100_get_ordinal() can't be called.
+ /* if hw is disabled, then ipw_get_ordinal() can't be called.
* ipw2100_wx_wireless_stats seems to be called before fw is
* initialized. STATUS_ASSOCIATED will only be set if the hw is up
* and associated; if not associcated, the values are all meaningless
@@ -6384,8 +7143,8 @@ static inline void ipw_tx_skb(struct ipw_priv *priv, struct ieee80211_txb *txb)
else
tfd->u.data.tx_flags_ext = DCT_FLAG_EXT_MODE_OFDM;
- if (priv->config & CFG_PREAMBLE)
- tfd->u.data.tx_flags |= DCT_FLAG_SHORT_PREMBL;
+ if (priv->assoc_request.preamble_length == DCT_FLAG_SHORT_PREAMBLE)
+ tfd->u.data.tx_flags |= DCT_FLAG_SHORT_PREAMBLE;
memcpy(&tfd->u.data.tfd.tfd_24.mchdr, hdr, hdr_len);
@@ -6568,11 +7327,11 @@ static int ipw_ethtool_set_eeprom(struct net_device *dev,
}
static 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,
- .get_eeprom = ipw_ethtool_get_eeprom,
- .set_eeprom = ipw_ethtool_set_eeprom,
+ .get_link = ipw_ethtool_get_link,
+ .get_drvinfo = ipw_ethtool_get_drvinfo,
+ .get_eeprom_len = ipw_ethtool_get_eeprom_len,
+ .get_eeprom = ipw_ethtool_get_eeprom,
+ .set_eeprom = ipw_ethtool_set_eeprom,
};
static irqreturn_t ipw_isr(int irq, void *data, struct pt_regs *regs)
@@ -6918,6 +7677,25 @@ static void ipw_down(struct ipw_priv *priv)
ipw_stop_nic(priv);
}
+static int ipw_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
+{
+#ifdef CONFIG_IEEE80211_WPA
+ struct iwreq *wrq = (struct iwreq *)rq;
+ int ret = -1;
+ switch (cmd) {
+ case IPW_IOCTL_WPA_SUPPLICANT:
+ ret = ipw_wpa_supplicant(dev, &wrq->u.data);
+ return ret;
+
+ default:
+ return -EOPNOTSUPP;
+ }
+
+#endif /* CONFIG_IEEE80211_WPA */
+
+ return -EOPNOTSUPP;
+}
+
/* Called by register_netdev() */
static int ipw_net_init(struct net_device *dev)
{
@@ -7065,9 +7843,6 @@ static int ipw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
/* Initialize module parameter values here */
- if (ifname)
- strncpy(net_dev->name, ifname, IFNAMSIZ);
-
if (associate)
priv->config |= CFG_ASSOCIATE;
else
@@ -7095,7 +7870,7 @@ static int ipw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
case 1:
priv->ieee->iw_mode = IW_MODE_ADHOC;
break;
-#ifdef CONFIG_IPW_PROMISC
+#ifdef CONFIG_IPW_MONITOR
case 2:
priv->ieee->iw_mode = IW_MODE_MONITOR;
break;
@@ -7164,6 +7939,7 @@ static int ipw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
net_dev->open = ipw_net_open;
net_dev->stop = ipw_net_stop;
net_dev->init = ipw_net_init;
+ net_dev->do_ioctl = ipw_ioctl;
net_dev->get_stats = ipw_net_get_stats;
net_dev->set_multicast_list = ipw_net_set_multicast_list;
net_dev->set_mac_address = ipw_net_set_mac_address;
@@ -7287,13 +8063,10 @@ static int ipw_pci_resume(struct pci_dev *pdev)
printk(KERN_INFO "%s: Coming out of suspend...\n", dev->name);
- pci_set_power_state(pdev, 0);
+ pci_set_power_state(pdev, PCI_D0);
pci_enable_device(pdev);
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10)
- pci_restore_state(pdev, priv->pm_state);
-#else
pci_restore_state(pdev);
-#endif
+
/*
* Suspend/Resume resets the PCI configuration space, so we have to
* re-disable the RETRY_TIMEOUT register (0x41) to keep PCI Tx retries
@@ -7371,10 +8144,7 @@ MODULE_PARM_DESC(debug, "debug output mask");
module_param(channel, int, 0444);
MODULE_PARM_DESC(channel, "channel to limit associate to (default 0 [ANY])");
-module_param(ifname, charp, 0444);
-MODULE_PARM_DESC(ifname, "network device name (default eth%d)");
-
-#ifdef CONFIG_IPW_PROMISC
+#ifdef CONFIG_IPW_MONITOR
module_param(mode, int, 0444);
MODULE_PARM_DESC(mode, "network mode (0=BSS,1=IBSS,2=Monitor)");
#else
diff --git a/drivers/net/wireless/ipw2200.h b/drivers/net/wireless/ipw2200.h
index e9cf32bf3e3..06802796318 100644
--- a/drivers/net/wireless/ipw2200.h
+++ b/drivers/net/wireless/ipw2200.h
@@ -168,7 +168,8 @@ enum connection_manager_assoc_states {
#define DCT_FLAG_CTS_REQUIRED 0x02
/* use short preamble */
-#define DCT_FLAG_SHORT_PREMBL 0x04
+#define DCT_FLAG_LONG_PREAMBLE 0x00
+#define DCT_FLAG_SHORT_PREAMBLE 0x04
/* RTS/CTS first */
#define DCT_FLAG_RTS_REQD 0x08
@@ -899,7 +900,7 @@ struct ipw_cmd {
#define CFG_STATIC_ESSID (1<<1) /* Restrict assoc. to single SSID */
#define CFG_STATIC_BSSID (1<<2) /* Restrict assoc. to single BSSID */
#define CFG_CUSTOM_MAC (1<<3)
-#define CFG_PREAMBLE (1<<4)
+#define CFG_PREAMBLE_LONG (1<<4)
#define CFG_ADHOC_PERSIST (1<<5)
#define CFG_ASSOCIATE (1<<6)
#define CFG_FIXED_RATE (1<<7)
@@ -1206,12 +1207,18 @@ do { if (ipw_debug_level & (level)) \
/*
* RESET Register Bit Indexes
*/
-#define CBD_RESET_REG_PRINCETON_RESET 0x00000001 /* Bit 0 (LSB) */
-#define CX2_RESET_REG_SW_RESET 0x00000080 /* Bit 7 */
-#define CX2_RESET_REG_MASTER_DISABLED 0x00000100 /* Bit 8 */
-#define CX2_RESET_REG_STOP_MASTER 0x00000200 /* Bit 9 */
-#define CX2_ARC_KESHET_CONFIG 0x08000000 /* Bit 27 */
-#define CX2_START_STANDBY 0x00000004 /* Bit 2 */
+#define CBD_RESET_REG_PRINCETON_RESET (1<<0)
+#define CX2_START_STANDBY (1<<2)
+#define CX2_ACTIVITY_LED (1<<4)
+#define CX2_ASSOCIATED_LED (1<<5)
+#define CX2_OFDM_LED (1<<6)
+#define CX2_RESET_REG_SW_RESET (1<<7)
+#define CX2_RESET_REG_MASTER_DISABLED (1<<8)
+#define CX2_RESET_REG_STOP_MASTER (1<<9)
+#define CX2_GATE_ODMA (1<<25)
+#define CX2_GATE_IDMA (1<<26)
+#define CX2_ARC_KESHET_CONFIG (1<<27)
+#define CX2_GATE_ADMA (1<<29)
#define CX2_CSR_CIS_UPPER_BOUND 0x00000200
#define CX2_DOMAIN_0_END 0x1000
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-15 03:53:21 +0000