file called LICENSE.
Contact Information:
- James P. Ketrenos <ipw2100-admin@linux.intel.com>
+ Intel Linux Wireless <ilw@linux.intel.com>
Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
******************************************************************************/
#include <linux/kmod.h>
+#include <linux/slab.h>
#include <linux/module.h>
#include <linux/jiffies.h>
#include <net/lib80211.h>
-#include <net/ieee80211.h>
#include <linux/wireless.h>
-static const char *ieee80211_modes[] = {
+#include "libipw.h"
+
+static const char *libipw_modes[] = {
"?", "a", "b", "ab", "g", "ag", "bg", "abg"
};
+static inline unsigned int elapsed_jiffies_msecs(unsigned long start)
+{
+ unsigned long end = jiffies;
+
+ if (end >= start)
+ return jiffies_to_msecs(end - start);
+
+ return jiffies_to_msecs(end + (MAX_JIFFY_OFFSET - start) + 1);
+}
+
#define MAX_CUSTOM_LEN 64
-static char *ieee80211_translate_scan(struct ieee80211_device *ieee,
+static char *libipw_translate_scan(struct libipw_device *ieee,
char *start, char *stop,
- struct ieee80211_network *network,
+ struct libipw_network *network,
struct iw_request_info *info)
{
char custom[MAX_CUSTOM_LEN];
/* Add the protocol name */
iwe.cmd = SIOCGIWNAME;
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11%s",
- ieee80211_modes[network->mode]);
+ libipw_modes[network->mode]);
start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_CHAR_LEN);
/* Add mode */
/* Add channel and frequency */
/* Note : userspace automatically computes channel using iwrange */
iwe.cmd = SIOCGIWFREQ;
- iwe.u.freq.m = ieee80211_channel_to_freq(ieee, network->channel);
+ iwe.u.freq.m = libipw_channel_to_freq(ieee, network->channel);
iwe.u.freq.e = 6;
iwe.u.freq.i = 0;
start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_FREQ_LEN);
iwe.u.qual.updated = IW_QUAL_QUAL_UPDATED | IW_QUAL_LEVEL_UPDATED |
IW_QUAL_NOISE_UPDATED;
- if (!(network->stats.mask & IEEE80211_STATMASK_RSSI)) {
+ if (!(network->stats.mask & LIBIPW_STATMASK_RSSI)) {
iwe.u.qual.updated |= IW_QUAL_QUAL_INVALID |
IW_QUAL_LEVEL_INVALID;
iwe.u.qual.qual = 0;
iwe.u.qual.qual = 0;
}
- if (!(network->stats.mask & IEEE80211_STATMASK_NOISE)) {
+ if (!(network->stats.mask & LIBIPW_STATMASK_NOISE)) {
iwe.u.qual.updated |= IW_QUAL_NOISE_INVALID;
iwe.u.qual.noise = 0;
} else {
iwe.u.qual.noise = network->stats.noise;
}
- if (!(network->stats.mask & IEEE80211_STATMASK_SIGNAL)) {
+ if (!(network->stats.mask & LIBIPW_STATMASK_SIGNAL)) {
iwe.u.qual.updated |= IW_QUAL_LEVEL_INVALID;
iwe.u.qual.level = 0;
} else {
iwe.cmd = IWEVCUSTOM;
p = custom;
p += snprintf(p, MAX_CUSTOM_LEN - (p - custom),
- " Last beacon: %dms ago",
- jiffies_to_msecs(jiffies - network->last_scanned));
+ " Last beacon: %ums ago",
+ elapsed_jiffies_msecs(network->last_scanned));
iwe.u.data.length = p - custom;
if (iwe.u.data.length)
start = iwe_stream_add_point(info, start, stop, &iwe, custom);
p = custom;
p += snprintf(p, MAX_CUSTOM_LEN - (p - custom), " Channel flags: ");
- if (ieee80211_get_channel_flags(ieee, network->channel) &
- IEEE80211_CH_INVALID) {
+ if (libipw_get_channel_flags(ieee, network->channel) &
+ LIBIPW_CH_INVALID) {
iwe.cmd = IWEVCUSTOM;
p += snprintf(p, MAX_CUSTOM_LEN - (p - custom), "INVALID ");
}
- if (ieee80211_get_channel_flags(ieee, network->channel) &
- IEEE80211_CH_RADAR_DETECT) {
+ if (libipw_get_channel_flags(ieee, network->channel) &
+ LIBIPW_CH_RADAR_DETECT) {
iwe.cmd = IWEVCUSTOM;
p += snprintf(p, MAX_CUSTOM_LEN - (p - custom), "DFS ");
}
#define SCAN_ITEM_SIZE 128
-int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
+int libipw_wx_get_scan(struct libipw_device *ieee,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
- struct ieee80211_network *network;
+ struct libipw_network *network;
unsigned long flags;
int err = 0;
int i = 0;
DECLARE_SSID_BUF(ssid);
- IEEE80211_DEBUG_WX("Getting scan\n");
+ LIBIPW_DEBUG_WX("Getting scan\n");
spin_lock_irqsave(&ieee->lock, flags);
if (ieee->scan_age == 0 ||
time_after(network->last_scanned + ieee->scan_age, jiffies))
- ev = ieee80211_translate_scan(ieee, ev, stop, network,
+ ev = libipw_translate_scan(ieee, ev, stop, network,
info);
- else
- IEEE80211_DEBUG_SCAN("Not showing network '%s ("
- "%pM)' due to age (%dms).\n",
+ else {
+ LIBIPW_DEBUG_SCAN("Not showing network '%s ("
+ "%pM)' due to age (%ums).\n",
print_ssid(ssid, network->ssid,
network->ssid_len),
network->bssid,
- jiffies_to_msecs(jiffies -
- network->
- last_scanned));
+ elapsed_jiffies_msecs(
+ network->last_scanned));
+ }
}
spin_unlock_irqrestore(&ieee->lock, flags);
wrqu->data.length = ev - extra;
wrqu->data.flags = 0;
- IEEE80211_DEBUG_WX("exit: %d networks returned.\n", i);
+ LIBIPW_DEBUG_WX("exit: %d networks returned.\n", i);
return err;
}
-int ieee80211_wx_set_encode(struct ieee80211_device *ieee,
+int libipw_wx_set_encode(struct libipw_device *ieee,
struct iw_request_info *info,
union iwreq_data *wrqu, char *keybuf)
{
struct iw_point *erq = &(wrqu->encoding);
struct net_device *dev = ieee->dev;
- struct ieee80211_security sec = {
+ struct libipw_security sec = {
.flags = 0
};
int i, key, key_provided, len;
int host_crypto = ieee->host_encrypt || ieee->host_decrypt || ieee->host_build_iv;
DECLARE_SSID_BUF(ssid);
- IEEE80211_DEBUG_WX("SET_ENCODE\n");
+ LIBIPW_DEBUG_WX("SET_ENCODE\n");
key = erq->flags & IW_ENCODE_INDEX;
if (key) {
key = ieee->crypt_info.tx_keyidx;
}
- IEEE80211_DEBUG_WX("Key: %d [%s]\n", key, key_provided ?
+ LIBIPW_DEBUG_WX("Key: %d [%s]\n", key, key_provided ?
"provided" : "default");
crypt = &ieee->crypt_info.crypt[key];
if (erq->flags & IW_ENCODE_DISABLED) {
if (key_provided && *crypt) {
- IEEE80211_DEBUG_WX("Disabling encryption on key %d.\n",
+ LIBIPW_DEBUG_WX("Disabling encryption on key %d.\n",
key);
lib80211_crypt_delayed_deinit(&ieee->crypt_info, crypt);
} else
- IEEE80211_DEBUG_WX("Disabling encryption.\n");
+ LIBIPW_DEBUG_WX("Disabling encryption.\n");
/* Check all the keys to see if any are still configured,
* and if no key index was provided, de-init them all */
/* If a new key was provided, set it up */
if (erq->length > 0) {
-#ifdef CONFIG_IEEE80211_DEBUG
+#ifdef CONFIG_LIBIPW_DEBUG
DECLARE_SSID_BUF(ssid);
#endif
if (len > erq->length)
memset(sec.keys[key] + erq->length, 0,
len - erq->length);
- IEEE80211_DEBUG_WX("Setting key %d to '%s' (%d:%d bytes)\n",
+ LIBIPW_DEBUG_WX("Setting key %d to '%s' (%d:%d bytes)\n",
key, print_ssid(ssid, sec.keys[key], len),
erq->length, len);
sec.key_sizes[key] = len;
NULL, (*crypt)->priv);
if (len == 0) {
/* Set a default key of all 0 */
- IEEE80211_DEBUG_WX("Setting key %d to all "
+ LIBIPW_DEBUG_WX("Setting key %d to all "
"zero.\n", key);
memset(sec.keys[key], 0, 13);
(*crypt)->ops->set_key(sec.keys[key], 13, NULL,
}
/* No key data - just set the default TX key index */
if (key_provided) {
- IEEE80211_DEBUG_WX("Setting key %d to default Tx "
+ LIBIPW_DEBUG_WX("Setting key %d to default Tx "
"key.\n", key);
ieee->crypt_info.tx_keyidx = key;
sec.active_key = key;
sec.auth_mode = ieee->open_wep ? WLAN_AUTH_OPEN :
WLAN_AUTH_SHARED_KEY;
sec.flags |= SEC_AUTH_MODE;
- IEEE80211_DEBUG_WX("Auth: %s\n",
+ LIBIPW_DEBUG_WX("Auth: %s\n",
sec.auth_mode == WLAN_AUTH_OPEN ?
"OPEN" : "SHARED KEY");
}
return 0;
}
-int ieee80211_wx_get_encode(struct ieee80211_device *ieee,
+int libipw_wx_get_encode(struct libipw_device *ieee,
struct iw_request_info *info,
union iwreq_data *wrqu, char *keybuf)
{
struct iw_point *erq = &(wrqu->encoding);
int len, key;
struct lib80211_crypt_data *crypt;
- struct ieee80211_security *sec = &ieee->sec;
+ struct libipw_security *sec = &ieee->sec;
- IEEE80211_DEBUG_WX("GET_ENCODE\n");
+ LIBIPW_DEBUG_WX("GET_ENCODE\n");
key = erq->flags & IW_ENCODE_INDEX;
if (key) {
return 0;
}
-int ieee80211_wx_set_encodeext(struct ieee80211_device *ieee,
+int libipw_wx_set_encodeext(struct libipw_device *ieee,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct lib80211_crypto_ops *ops;
struct lib80211_crypt_data **crypt;
- struct ieee80211_security sec = {
+ struct libipw_security sec = {
.flags = 0,
};
module = "lib80211_crypt_ccmp";
break;
default:
- IEEE80211_DEBUG_WX("%s: unknown crypto alg %d\n",
+ LIBIPW_DEBUG_WX("%s: unknown crypto alg %d\n",
dev->name, ext->alg);
ret = -EINVAL;
goto done;
ops = lib80211_get_crypto_ops(alg);
}
if (ops == NULL) {
- IEEE80211_DEBUG_WX("%s: unknown crypto alg %d\n",
+ LIBIPW_DEBUG_WX("%s: unknown crypto alg %d\n",
dev->name, ext->alg);
ret = -EINVAL;
goto done;
if (ext->key_len > 0 && (*crypt)->ops->set_key &&
(*crypt)->ops->set_key(ext->key, ext->key_len, ext->rx_seq,
(*crypt)->priv) < 0) {
- IEEE80211_DEBUG_WX("%s: key setting failed\n", dev->name);
+ LIBIPW_DEBUG_WX("%s: key setting failed\n", dev->name);
ret = -EINVAL;
goto done;
}
if (ieee->reset_on_keychange &&
ieee->iw_mode != IW_MODE_INFRA &&
ieee->reset_port && ieee->reset_port(dev)) {
- IEEE80211_DEBUG_WX("%s: reset_port failed\n", dev->name);
+ LIBIPW_DEBUG_WX("%s: reset_port failed\n", dev->name);
return -EINVAL;
}
return ret;
}
-int ieee80211_wx_get_encodeext(struct ieee80211_device *ieee,
+int libipw_wx_get_encodeext(struct libipw_device *ieee,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct iw_point *encoding = &wrqu->encoding;
struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
- struct ieee80211_security *sec = &ieee->sec;
+ struct libipw_security *sec = &ieee->sec;
int idx, max_key_len;
max_key_len = encoding->length - sizeof(*ext);
return 0;
}
-EXPORT_SYMBOL(ieee80211_wx_set_encodeext);
-EXPORT_SYMBOL(ieee80211_wx_get_encodeext);
+EXPORT_SYMBOL(libipw_wx_set_encodeext);
+EXPORT_SYMBOL(libipw_wx_get_encodeext);
-EXPORT_SYMBOL(ieee80211_wx_get_scan);
-EXPORT_SYMBOL(ieee80211_wx_set_encode);
-EXPORT_SYMBOL(ieee80211_wx_get_encode);
+EXPORT_SYMBOL(libipw_wx_get_scan);
+EXPORT_SYMBOL(libipw_wx_set_encode);
+EXPORT_SYMBOL(libipw_wx_get_encode);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff