/*
- *
* Copyright (C) 2002 Intersil Americas Inc.
* (C) 2003,2004 Aurelien Alleaume <slts@free.fr>
* (C) 2003 Herbert Valerio Riedel <hvr@gnu.org>
#include <net/iw_handler.h> /* New driver API */
+#define KEY_SIZE_WEP104 13 /* 104/128-bit WEP keys */
+#define KEY_SIZE_WEP40 5 /* 40/64-bit WEP keys */
+/* KEY_SIZE_TKIP should match isl_oid.h, struct obj_key.key[] size */
+#define KEY_SIZE_TKIP 32 /* TKIP keys */
-static void prism54_wpa_ie_add(islpci_private *priv, u8 *bssid,
+static void prism54_wpa_bss_ie_add(islpci_private *priv, u8 *bssid,
u8 *wpa_ie, size_t wpa_ie_len);
-static size_t prism54_wpa_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie);
+static size_t prism54_wpa_bss_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie);
static int prism54_set_wpa(struct net_device *, struct iw_request_info *,
__u32 *, char *);
+/* In 500 kbps */
+static const unsigned char scan_rate_list[] = { 2, 4, 11, 22,
+ 12, 18, 24, 36,
+ 48, 72, 96, 108 };
/**
* prism54_mib_mode_helper - MIB change mode helper function
* @mib: the &struct islpci_mib object to modify
* @iw_mode: new mode (%IW_MODE_*)
- *
+ *
* This is a helper function, hence it does not lock. Make sure
- * caller deals with locking *if* necessary. This function sets the
- * mode-dependent mib values and does the mapping of the Linux
- * Wireless API modes to Device firmware modes. It also checks for
- * correct valid Linux wireless modes.
+ * caller deals with locking *if* necessary. This function sets the
+ * mode-dependent mib values and does the mapping of the Linux
+ * Wireless API modes to Device firmware modes. It also checks for
+ * correct valid Linux wireless modes.
*/
static int
prism54_mib_mode_helper(islpci_private *priv, u32 iw_mode)
*
* this function initializes the struct given as @mib with defaults,
* of which many are retrieved from the global module parameter
- * variables.
+ * variables.
*/
void
authen = CARD_DEFAULT_AUTHEN;
wep = CARD_DEFAULT_WEP;
filter = CARD_DEFAULT_FILTER; /* (0) Do not filter un-encrypted data */
- dot1x = CARD_DEFAULT_DOT1X;
+ dot1x = CARD_DEFAULT_DOT1X;
mlme = CARD_DEFAULT_MLME_MODE;
conformance = CARD_DEFAULT_CONFORMANCE;
power = 127;
* schedule_work(), thus we can as well use sleeping semaphore
* locking */
void
-prism54_update_stats(islpci_private *priv)
+prism54_update_stats(struct work_struct *work)
{
+ islpci_private *priv = container_of(work, islpci_private, stats_work);
char *data;
int j;
struct obj_bss bss, *bss2;
} else
priv->iwstatistics.qual.updated = 0;
- /* Update our wireless stats, but do not schedule to often
+ /* Update our wireless stats, but do not schedule to often
* (max 1 HZ) */
if ((priv->stats_timestamp == 0) ||
time_after(jiffies, priv->stats_timestamp + 1 * HZ)) {
range->event_capa[1] = IW_EVENT_CAPA_K_1;
range->event_capa[4] = IW_EVENT_CAPA_MASK(IWEVCUSTOM);
+ range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
+ IW_ENC_CAPA_CIPHER_TKIP;
+
if (islpci_get_state(priv) < PRV_STATE_INIT)
return 0;
struct iw_event iwe; /* Temporary buffer */
short cap;
islpci_private *priv = netdev_priv(ndev);
+ u8 wpa_ie[MAX_WPA_IE_LEN];
+ size_t wpa_ie_len;
/* The first entry must be the MAC address */
memcpy(iwe.u.ap_addr.sa_data, bss->address, 6);
current_ev =
iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_QUAL_LEN);
- if (priv->wpa) {
- u8 wpa_ie[MAX_WPA_IE_LEN];
- char *buf, *p;
- size_t wpa_ie_len;
+ /* Add WPA/RSN Information Element, if any */
+ wpa_ie_len = prism54_wpa_bss_ie_get(priv, bss->address, wpa_ie);
+ if (wpa_ie_len > 0) {
+ iwe.cmd = IWEVGENIE;
+ iwe.u.data.length = min(wpa_ie_len, (size_t)MAX_WPA_IE_LEN);
+ current_ev = iwe_stream_add_point(current_ev, end_buf,
+ &iwe, wpa_ie);
+ }
+ /* Do the bitrates */
+ {
+ char * current_val = current_ev + IW_EV_LCP_LEN;
int i;
-
- wpa_ie_len = prism54_wpa_ie_get(priv, bss->address, wpa_ie);
- if (wpa_ie_len > 0 &&
- (buf = kmalloc(wpa_ie_len * 2 + 10, GFP_ATOMIC))) {
- p = buf;
- p += sprintf(p, "wpa_ie=");
- for (i = 0; i < wpa_ie_len; i++) {
- p += sprintf(p, "%02x", wpa_ie[i]);
+ int mask;
+
+ iwe.cmd = SIOCGIWRATE;
+ /* Those two flags are ignored... */
+ iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
+
+ /* Parse the bitmask */
+ mask = 0x1;
+ for(i = 0; i < sizeof(scan_rate_list); i++) {
+ if(bss->rates & mask) {
+ iwe.u.bitrate.value = (scan_rate_list[i] * 500000);
+ current_val = iwe_stream_add_value(current_ev, current_val,
+ end_buf, &iwe,
+ IW_EV_PARAM_LEN);
}
- memset(&iwe, 0, sizeof (iwe));
- iwe.cmd = IWEVCUSTOM;
- iwe.u.data.length = strlen(buf);
- current_ev = iwe_stream_add_point(current_ev, end_buf,
- &iwe, buf);
- kfree(buf);
+ mask <<= 1;
}
+ /* Check if we added any event */
+ if ((current_val - current_ev) > IW_EV_LCP_LEN)
+ current_ev = current_val;
}
+
return current_ev;
}
* Starting with WE-17, the buffer can be as big as needed.
* But the device won't repport anything if you change the value
* of IWMAX_BSS=24. */
-
+
rvalue |= mgt_get_request(priv, DOT11_OID_BSSLIST, 0, NULL, &r);
bsslist = r.ptr;
/* Check if we were asked for `any' */
if (dwrq->flags && dwrq->length) {
- if (dwrq->length > min(33, IW_ESSID_MAX_SIZE + 1))
+ if (dwrq->length > 32)
return -E2BIG;
- essid.length = dwrq->length - 1;
+ essid.length = dwrq->length;
memcpy(essid.octets, extra, dwrq->length);
} else
essid.length = 0;
if (essid->length) {
dwrq->flags = 1; /* set ESSID to ON for Wireless Extensions */
- /* if it is to big, trunk it */
+ /* if it is too big, trunk it */
dwrq->length = min((u8)IW_ESSID_MAX_SIZE, essid->length);
} else {
dwrq->flags = 0;
return rvalue;
}
-/* Provides no functionality, just completes the ioctl. In essence this is a
+/* Provides no functionality, just completes the ioctl. In essence this is a
* just a cosmetic ioctl.
*/
static int
dwrq->length = 0;
down_read(&priv->mib_sem);
- dwrq->length = strlen(priv->nickname) + 1;
+ dwrq->length = strlen(priv->nickname);
memcpy(extra, priv->nickname, dwrq->length);
up_read(&priv->mib_sem);
return -EINVAL;
if (vwrq->flags & IW_RETRY_LIMIT) {
- if (vwrq->flags & IW_RETRY_MIN)
+ if (vwrq->flags & IW_RETRY_SHORT)
slimit = vwrq->value;
- else if (vwrq->flags & IW_RETRY_MAX)
+ else if (vwrq->flags & IW_RETRY_LONG)
llimit = vwrq->value;
else {
/* we are asked to set both */
mgt_get_request(priv, DOT11_OID_MAXTXLIFETIME, 0, NULL, &r);
vwrq->value = r.u * 1024;
vwrq->flags = IW_RETRY_LIFETIME;
- } else if ((vwrq->flags & IW_RETRY_MAX)) {
+ } else if ((vwrq->flags & IW_RETRY_LONG)) {
/* we are asked for the long retry limit */
rvalue |=
mgt_get_request(priv, DOT11_OID_LONGRETRIES, 0, NULL, &r);
vwrq->value = r.u;
- vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_MAX;
+ vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_LONG;
} else {
/* default. get the short retry limit */
rvalue |=
mgt_get_request(priv, DOT11_OID_SHORTRETRIES, 0, NULL, &r);
vwrq->value = r.u;
- vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_MIN;
+ vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_SHORT;
}
return rvalue;
current_index = r.u;
/* Verify that the key is not marked as invalid */
if (!(dwrq->flags & IW_ENCODE_NOKEY)) {
- key.length = dwrq->length > sizeof (key.key) ?
- sizeof (key.key) : dwrq->length;
- memcpy(key.key, extra, key.length);
- if (key.length == 32)
- /* we want WPA-PSK */
+ if (dwrq->length > KEY_SIZE_TKIP) {
+ /* User-provided key data too big */
+ return -EINVAL;
+ }
+ if (dwrq->length > KEY_SIZE_WEP104) {
+ /* WPA-PSK TKIP */
key.type = DOT11_PRIV_TKIP;
+ key.length = KEY_SIZE_TKIP;
+ } else if (dwrq->length > KEY_SIZE_WEP40) {
+ /* WEP 104/128 */
+ key.length = KEY_SIZE_WEP104;
+ } else {
+ /* WEP 40/64 */
+ key.length = KEY_SIZE_WEP40;
+ }
+ memset(key.key, 0, sizeof (key.key));
+ memcpy(key.key, extra, dwrq->length);
+
if ((index < 0) || (index > 3))
/* no index provided use the current one */
index = current_index;
&key);
}
/*
- * If a valid key is set, encryption should be enabled
+ * If a valid key is set, encryption should be enabled
* (user may turn it off later).
* This is also how "iwconfig ethX key on" works
*/
}
/* now read the flags */
if (dwrq->flags & IW_ENCODE_DISABLED) {
- /* Encoding disabled,
+ /* Encoding disabled,
* authen = DOT11_AUTH_OS;
* invoke = 0;
* exunencrypt = 0; */
vwrq->value = (s32) r.u / 4;
vwrq->fixed = 1;
/* radio is not turned of
- * btw: how is possible to turn off only the radio
+ * btw: how is possible to turn off only the radio
*/
vwrq->disabled = 0;
}
}
+static int prism54_set_genie(struct net_device *ndev,
+ struct iw_request_info *info,
+ struct iw_point *data, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ int alen, ret = 0;
+ struct obj_attachment *attach;
+
+ if (data->length > MAX_WPA_IE_LEN ||
+ (data->length && extra == NULL))
+ return -EINVAL;
+
+ memcpy(priv->wpa_ie, extra, data->length);
+ priv->wpa_ie_len = data->length;
+
+ alen = sizeof(*attach) + priv->wpa_ie_len;
+ attach = kzalloc(alen, GFP_KERNEL);
+ if (attach == NULL)
+ return -ENOMEM;
+
+#define WLAN_FC_TYPE_MGMT 0
+#define WLAN_FC_STYPE_ASSOC_REQ 0
+#define WLAN_FC_STYPE_REASSOC_REQ 2
+
+ /* Note: endianness is covered by mgt_set_varlen */
+ attach->type = (WLAN_FC_TYPE_MGMT << 2) |
+ (WLAN_FC_STYPE_ASSOC_REQ << 4);
+ attach->id = -1;
+ attach->size = priv->wpa_ie_len;
+ memcpy(attach->data, extra, priv->wpa_ie_len);
+
+ ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach,
+ priv->wpa_ie_len);
+ if (ret == 0) {
+ attach->type = (WLAN_FC_TYPE_MGMT << 2) |
+ (WLAN_FC_STYPE_REASSOC_REQ << 4);
+
+ ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach,
+ priv->wpa_ie_len);
+ if (ret == 0)
+ printk(KERN_DEBUG "%s: WPA IE Attachment was set\n",
+ ndev->name);
+ }
+
+ kfree(attach);
+ return ret;
+}
+
+
+static int prism54_get_genie(struct net_device *ndev,
+ struct iw_request_info *info,
+ struct iw_point *data, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ int len = priv->wpa_ie_len;
+
+ if (len <= 0) {
+ data->length = 0;
+ return 0;
+ }
+
+ if (data->length < len)
+ return -E2BIG;
+
+ data->length = len;
+ memcpy(extra, priv->wpa_ie, len);
+
+ return 0;
+}
+
+static int prism54_set_auth(struct net_device *ndev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ struct iw_param *param = &wrqu->param;
+ u32 mlmelevel = 0, authen = 0, dot1x = 0;
+ u32 exunencrypt = 0, privinvoked = 0, wpa = 0;
+ u32 old_wpa;
+ int ret = 0;
+ union oid_res_t r;
+
+ if (islpci_get_state(priv) < PRV_STATE_INIT)
+ return 0;
+
+ /* first get the flags */
+ down_write(&priv->mib_sem);
+ wpa = old_wpa = priv->wpa;
+ up_write(&priv->mib_sem);
+ ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r);
+ authen = r.u;
+ ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r);
+ privinvoked = r.u;
+ ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r);
+ exunencrypt = r.u;
+ ret = mgt_get_request(priv, DOT11_OID_DOT1XENABLE, 0, NULL, &r);
+ dot1x = r.u;
+ ret = mgt_get_request(priv, DOT11_OID_MLMEAUTOLEVEL, 0, NULL, &r);
+ mlmelevel = r.u;
+
+ if (ret < 0)
+ goto out;
+
+ switch (param->flags & IW_AUTH_INDEX) {
+ case IW_AUTH_CIPHER_PAIRWISE:
+ case IW_AUTH_CIPHER_GROUP:
+ case IW_AUTH_KEY_MGMT:
+ break;
+
+ case IW_AUTH_WPA_ENABLED:
+ /* Do the same thing as IW_AUTH_WPA_VERSION */
+ if (param->value) {
+ wpa = 1;
+ privinvoked = 1; /* For privacy invoked */
+ exunencrypt = 1; /* Filter out all unencrypted frames */
+ dot1x = 0x01; /* To enable eap filter */
+ mlmelevel = DOT11_MLME_EXTENDED;
+ authen = DOT11_AUTH_OS; /* Only WEP uses _SK and _BOTH */
+ } else {
+ wpa = 0;
+ privinvoked = 0;
+ exunencrypt = 0; /* Do not filter un-encrypted data */
+ dot1x = 0;
+ mlmelevel = DOT11_MLME_AUTO;
+ }
+ break;
+
+ case IW_AUTH_WPA_VERSION:
+ if (param->value & IW_AUTH_WPA_VERSION_DISABLED) {
+ wpa = 0;
+ privinvoked = 0;
+ exunencrypt = 0; /* Do not filter un-encrypted data */
+ dot1x = 0;
+ mlmelevel = DOT11_MLME_AUTO;
+ } else {
+ if (param->value & IW_AUTH_WPA_VERSION_WPA)
+ wpa = 1;
+ else if (param->value & IW_AUTH_WPA_VERSION_WPA2)
+ wpa = 2;
+ privinvoked = 1; /* For privacy invoked */
+ exunencrypt = 1; /* Filter out all unencrypted frames */
+ dot1x = 0x01; /* To enable eap filter */
+ mlmelevel = DOT11_MLME_EXTENDED;
+ authen = DOT11_AUTH_OS; /* Only WEP uses _SK and _BOTH */
+ }
+ break;
+
+ case IW_AUTH_RX_UNENCRYPTED_EAPOL:
+ /* dot1x should be the opposite of RX_UNENCRYPTED_EAPOL;
+ * turn off dot1x when allowing recepit of unencrypted eapol
+ * frames, turn on dot1x when we disallow receipt
+ */
+ dot1x = param->value ? 0x00 : 0x01;
+ break;
+
+ case IW_AUTH_PRIVACY_INVOKED:
+ privinvoked = param->value ? 1 : 0;
+ break;
+
+ case IW_AUTH_DROP_UNENCRYPTED:
+ exunencrypt = param->value ? 1 : 0;
+ break;
+
+ case IW_AUTH_80211_AUTH_ALG:
+ if (param->value & IW_AUTH_ALG_SHARED_KEY) {
+ /* Only WEP uses _SK and _BOTH */
+ if (wpa > 0) {
+ ret = -EINVAL;
+ goto out;
+ }
+ authen = DOT11_AUTH_SK;
+ } else if (param->value & IW_AUTH_ALG_OPEN_SYSTEM) {
+ authen = DOT11_AUTH_OS;
+ } else {
+ ret = -EINVAL;
+ goto out;
+ }
+ break;
+
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ /* Set all the values */
+ down_write(&priv->mib_sem);
+ priv->wpa = wpa;
+ up_write(&priv->mib_sem);
+ mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, &authen);
+ mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, &privinvoked);
+ mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0, &exunencrypt);
+ mgt_set_request(priv, DOT11_OID_DOT1XENABLE, 0, &dot1x);
+ mgt_set_request(priv, DOT11_OID_MLMEAUTOLEVEL, 0, &mlmelevel);
+
+out:
+ return ret;
+}
+
+static int prism54_get_auth(struct net_device *ndev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ struct iw_param *param = &wrqu->param;
+ u32 wpa = 0;
+ int ret = 0;
+ union oid_res_t r;
+
+ if (islpci_get_state(priv) < PRV_STATE_INIT)
+ return 0;
+
+ /* first get the flags */
+ down_write(&priv->mib_sem);
+ wpa = priv->wpa;
+ up_write(&priv->mib_sem);
+
+ switch (param->flags & IW_AUTH_INDEX) {
+ case IW_AUTH_CIPHER_PAIRWISE:
+ case IW_AUTH_CIPHER_GROUP:
+ case IW_AUTH_KEY_MGMT:
+ /*
+ * wpa_supplicant will control these internally
+ */
+ ret = -EOPNOTSUPP;
+ break;
+
+ case IW_AUTH_WPA_VERSION:
+ switch (wpa) {
+ case 1:
+ param->value = IW_AUTH_WPA_VERSION_WPA;
+ break;
+ case 2:
+ param->value = IW_AUTH_WPA_VERSION_WPA2;
+ break;
+ case 0:
+ default:
+ param->value = IW_AUTH_WPA_VERSION_DISABLED;
+ break;
+ }
+ break;
+
+ case IW_AUTH_DROP_UNENCRYPTED:
+ ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r);
+ if (ret >= 0)
+ param->value = r.u > 0 ? 1 : 0;
+ break;
+
+ case IW_AUTH_80211_AUTH_ALG:
+ ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r);
+ if (ret >= 0) {
+ switch (r.u) {
+ case DOT11_AUTH_OS:
+ param->value = IW_AUTH_ALG_OPEN_SYSTEM;
+ break;
+ case DOT11_AUTH_BOTH:
+ case DOT11_AUTH_SK:
+ param->value = IW_AUTH_ALG_SHARED_KEY;
+ case DOT11_AUTH_NONE:
+ default:
+ param->value = 0;
+ break;
+ }
+ }
+ break;
+
+ case IW_AUTH_WPA_ENABLED:
+ param->value = wpa > 0 ? 1 : 0;
+ break;
+
+ case IW_AUTH_RX_UNENCRYPTED_EAPOL:
+ ret = mgt_get_request(priv, DOT11_OID_DOT1XENABLE, 0, NULL, &r);
+ if (ret >= 0)
+ param->value = r.u > 0 ? 1 : 0;
+ break;
+
+ case IW_AUTH_PRIVACY_INVOKED:
+ ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r);
+ if (ret >= 0)
+ param->value = r.u > 0 ? 1 : 0;
+ break;
+
+ default:
+ return -EOPNOTSUPP;
+ }
+ return ret;
+}
+
+static int prism54_set_encodeext(struct net_device *ndev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu,
+ char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ struct iw_point *encoding = &wrqu->encoding;
+ struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
+ int idx, alg = ext->alg, set_key = 1;
+ union oid_res_t r;
+ int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0;
+ int ret = 0;
+
+ if (islpci_get_state(priv) < PRV_STATE_INIT)
+ return 0;
+
+ /* Determine and validate the key index */
+ idx = (encoding->flags & IW_ENCODE_INDEX) - 1;
+ if (idx) {
+ if (idx < 0 || idx > 3)
+ return -EINVAL;
+ } else {
+ ret = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
+ if (ret < 0)
+ goto out;
+ idx = r.u;
+ }
+
+ if (encoding->flags & IW_ENCODE_DISABLED)
+ alg = IW_ENCODE_ALG_NONE;
+
+ if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) {
+ /* Only set transmit key index here, actual
+ * key is set below if needed.
+ */
+ ret = mgt_set_request(priv, DOT11_OID_DEFKEYID, 0, &idx);
+ set_key = ext->key_len > 0 ? 1 : 0;
+ }
+
+ if (set_key) {
+ struct obj_key key = { DOT11_PRIV_WEP, 0, "" };
+ switch (alg) {
+ case IW_ENCODE_ALG_NONE:
+ break;
+ case IW_ENCODE_ALG_WEP:
+ if (ext->key_len > KEY_SIZE_WEP104) {
+ ret = -EINVAL;
+ goto out;
+ }
+ if (ext->key_len > KEY_SIZE_WEP40)
+ key.length = KEY_SIZE_WEP104;
+ else
+ key.length = KEY_SIZE_WEP40;
+ break;
+ case IW_ENCODE_ALG_TKIP:
+ if (ext->key_len > KEY_SIZE_TKIP) {
+ ret = -EINVAL;
+ goto out;
+ }
+ key.type = DOT11_PRIV_TKIP;
+ key.length = KEY_SIZE_TKIP;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (key.length) {
+ memset(key.key, 0, sizeof(key.key));
+ memcpy(key.key, ext->key, ext->key_len);
+ ret = mgt_set_request(priv, DOT11_OID_DEFKEYX, idx,
+ &key);
+ if (ret < 0)
+ goto out;
+ }
+ }
+
+ /* Read the flags */
+ if (encoding->flags & IW_ENCODE_DISABLED) {
+ /* Encoding disabled,
+ * authen = DOT11_AUTH_OS;
+ * invoke = 0;
+ * exunencrypt = 0; */
+ }
+ if (encoding->flags & IW_ENCODE_OPEN) {
+ /* Encode but accept non-encoded packets. No auth */
+ invoke = 1;
+ }
+ if (encoding->flags & IW_ENCODE_RESTRICTED) {
+ /* Refuse non-encoded packets. Auth */
+ authen = DOT11_AUTH_BOTH;
+ invoke = 1;
+ exunencrypt = 1;
+ }
+
+ /* do the change if requested */
+ if (encoding->flags & IW_ENCODE_MODE) {
+ ret = mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0,
+ &authen);
+ ret = mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0,
+ &invoke);
+ ret = mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0,
+ &exunencrypt);
+ }
+
+out:
+ return ret;
+}
+
+
+static int prism54_get_encodeext(struct net_device *ndev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu,
+ char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ struct iw_point *encoding = &wrqu->encoding;
+ struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
+ int idx, max_key_len;
+ union oid_res_t r;
+ int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0, wpa = 0;
+ int ret = 0;
+
+ if (islpci_get_state(priv) < PRV_STATE_INIT)
+ return 0;
+
+ /* first get the flags */
+ ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r);
+ authen = r.u;
+ ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r);
+ invoke = r.u;
+ ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r);
+ exunencrypt = r.u;
+ if (ret < 0)
+ goto out;
+
+ max_key_len = encoding->length - sizeof(*ext);
+ if (max_key_len < 0)
+ return -EINVAL;
+
+ idx = (encoding->flags & IW_ENCODE_INDEX) - 1;
+ if (idx) {
+ if (idx < 0 || idx > 3)
+ return -EINVAL;
+ } else {
+ ret = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
+ if (ret < 0)
+ goto out;
+ idx = r.u;
+ }
+
+ encoding->flags = idx + 1;
+ memset(ext, 0, sizeof(*ext));
+
+ switch (authen) {
+ case DOT11_AUTH_BOTH:
+ case DOT11_AUTH_SK:
+ wrqu->encoding.flags |= IW_ENCODE_RESTRICTED;
+ case DOT11_AUTH_OS:
+ default:
+ wrqu->encoding.flags |= IW_ENCODE_OPEN;
+ break;
+ }
+
+ down_write(&priv->mib_sem);
+ wpa = priv->wpa;
+ up_write(&priv->mib_sem);
+
+ if (authen == DOT11_AUTH_OS && !exunencrypt && !invoke && !wpa) {
+ /* No encryption */
+ ext->alg = IW_ENCODE_ALG_NONE;
+ ext->key_len = 0;
+ wrqu->encoding.flags |= IW_ENCODE_DISABLED;
+ } else {
+ struct obj_key *key;
+
+ ret = mgt_get_request(priv, DOT11_OID_DEFKEYX, idx, NULL, &r);
+ if (ret < 0)
+ goto out;
+ key = r.ptr;
+ if (max_key_len < key->length) {
+ ret = -E2BIG;
+ goto out;
+ }
+ memcpy(ext->key, key->key, key->length);
+ ext->key_len = key->length;
+
+ switch (key->type) {
+ case DOT11_PRIV_TKIP:
+ ext->alg = IW_ENCODE_ALG_TKIP;
+ break;
+ default:
+ case DOT11_PRIV_WEP:
+ ext->alg = IW_ENCODE_ALG_WEP;
+ break;
+ }
+ wrqu->encoding.flags |= IW_ENCODE_ENABLED;
+ }
+
+out:
+ return ret;
+}
+
+
static int
prism54_reset(struct net_device *ndev, struct iw_request_info *info,
__u32 * uwrq, char *extra)
#define MACSTR "%02x:%02x:%02x:%02x:%02x:%02x"
static void
-prism54_wpa_ie_add(islpci_private *priv, u8 *bssid,
- u8 *wpa_ie, size_t wpa_ie_len)
+prism54_wpa_bss_ie_add(islpci_private *priv, u8 *bssid,
+ u8 *wpa_ie, size_t wpa_ie_len)
{
struct list_head *ptr;
struct islpci_bss_wpa_ie *bss = NULL;
struct islpci_bss_wpa_ie, list);
list_del(&bss->list);
} else {
- bss = kmalloc(sizeof (*bss), GFP_ATOMIC);
- if (bss != NULL) {
+ bss = kzalloc(sizeof (*bss), GFP_ATOMIC);
+ if (bss != NULL)
priv->num_bss_wpa++;
- memset(bss, 0, sizeof (*bss));
- }
}
if (bss != NULL) {
memcpy(bss->bssid, bssid, ETH_ALEN);
}
static size_t
-prism54_wpa_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie)
+prism54_wpa_bss_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie)
{
struct list_head *ptr;
struct islpci_bss_wpa_ie *bss = NULL;
}
void
-prism54_wpa_ie_init(islpci_private *priv)
+prism54_wpa_bss_ie_init(islpci_private *priv)
{
INIT_LIST_HEAD(&priv->bss_wpa_list);
sema_init(&priv->wpa_sem, 1);
}
void
-prism54_wpa_ie_clean(islpci_private *priv)
+prism54_wpa_bss_ie_clean(islpci_private *priv)
{
struct list_head *ptr, *n;
}
if (pos[0] == WLAN_EID_GENERIC && pos[1] >= 4 &&
memcmp(pos + 2, wpa_oid, 4) == 0) {
- prism54_wpa_ie_add(priv, addr, pos, pos[1] + 2);
+ prism54_wpa_bss_ie_add(priv, addr, pos, pos[1] + 2);
return;
}
pos += 2 + pos[1];
handle_request(priv, mlme, oid);
send_formatted_event(priv, "Authenticate request (ex)", mlme, 1);
- if (priv->iw_mode != IW_MODE_MASTER
+ if (priv->iw_mode != IW_MODE_MASTER
&& mlmeex->state != DOT11_STATE_AUTHING)
break;
confirm = kmalloc(sizeof(struct obj_mlmeex) + 6, GFP_ATOMIC);
- if (!confirm)
+ if (!confirm)
break;
memcpy(&confirm->address, mlmeex->address, ETH_ALEN);
- printk(KERN_DEBUG "Authenticate from: address:\t%02x:%02x:%02x:%02x:%02x:%02x\n",
+ printk(KERN_DEBUG "Authenticate from: address:\t%02x:%02x:%02x:%02x:%02x:%02x\n",
mlmeex->address[0],
mlmeex->address[1],
mlmeex->address[2],
handle_request(priv, mlme, oid);
send_formatted_event(priv, "Associate request (ex)", mlme, 1);
- if (priv->iw_mode != IW_MODE_MASTER
- && mlmeex->state != DOT11_STATE_AUTHING)
+ if (priv->iw_mode != IW_MODE_MASTER
+ && mlmeex->state != DOT11_STATE_ASSOCING)
break;
-
+
confirm = kmalloc(sizeof(struct obj_mlmeex), GFP_ATOMIC);
if (!confirm)
confirm->state = 0; /* not used */
confirm->code = 0;
- wpa_ie_len = prism54_wpa_ie_get(priv, mlmeex->address, wpa_ie);
+ wpa_ie_len = prism54_wpa_bss_ie_get(priv, mlmeex->address, wpa_ie);
if (!wpa_ie_len) {
printk(KERN_DEBUG "No WPA IE found from "
- "address:\t%02x:%02x:%02x:%02x:%02x:%02x\n",
+ "address:\t%02x:%02x:%02x:%02x:%02x:%02x\n",
mlmeex->address[0],
mlmeex->address[1],
mlmeex->address[2],
mgt_set_varlen(priv, oid, confirm, wpa_ie_len);
kfree(confirm);
-
+
break;
case DOT11_OID_REASSOCIATEEX:
handle_request(priv, mlme, oid);
send_formatted_event(priv, "Reassociate request (ex)", mlme, 1);
- if (priv->iw_mode != IW_MODE_MASTER
+ if (priv->iw_mode != IW_MODE_MASTER
&& mlmeex->state != DOT11_STATE_ASSOCING)
break;
confirm->state = 0; /* not used */
confirm->code = 0;
- wpa_ie_len = prism54_wpa_ie_get(priv, mlmeex->address, wpa_ie);
+ wpa_ie_len = prism54_wpa_bss_ie_get(priv, mlmeex->address, wpa_ie);
if (!wpa_ie_len) {
printk(KERN_DEBUG "No WPA IE found from "
- "address:\t%02x:%02x:%02x:%02x:%02x:%02x\n",
+ "address:\t%02x:%02x:%02x:%02x:%02x:%02x\n",
mlmeex->address[0],
mlmeex->address[1],
mlmeex->address[2],
break;
}
- confirm->size = wpa_ie_len;
+ confirm->size = wpa_ie_len;
memcpy(&confirm->data, wpa_ie, wpa_ie_len);
mgt_set_varlen(priv, oid, confirm, wpa_ie_len);
kfree(confirm);
-
+
break;
default:
* interrupt context, no locks held.
*/
void
-prism54_process_trap(void *data)
+prism54_process_trap(struct work_struct *work)
{
- struct islpci_mgmtframe *frame = data;
+ struct islpci_mgmtframe *frame =
+ container_of(work, struct islpci_mgmtframe, ws);
struct net_device *ndev = frame->ndev;
enum oid_num_t n = mgt_oidtonum(frame->header->oid);
#define PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN \
((int) (&((struct prism2_hostapd_param *) 0)->u.generic_elem.data))
-/* Maximum length for algorithm names (-1 for nul termination)
+/* Maximum length for algorithm names (-1 for nul termination)
* used in ioctl() */
#define HOSTAP_CRYPT_ALG_NAME_LEN 16
-
+
struct prism2_hostapd_param {
u32 cmd;
u8 sta_addr[ETH_ALEN];
&key);
}
/*
- * If a valid key is set, encryption should be enabled
+ * If a valid key is set, encryption should be enabled
* (user may turn it off later).
* This is also how "iwconfig ethX key on" works
*/
}
/* now read the flags */
if (param->u.crypt.flags & IW_ENCODE_DISABLED) {
- /* Encoding disabled,
+ /* Encoding disabled,
* authen = DOT11_AUTH_OS;
* invoke = 0;
* exunencrypt = 0; */
return -EINVAL;
alen = sizeof(*attach) + len;
- attach = kmalloc(alen, GFP_KERNEL);
+ attach = kzalloc(alen, GFP_KERNEL);
if (attach == NULL)
return -ENOMEM;
- memset(attach, 0, alen);
#define WLAN_FC_TYPE_MGMT 0
#define WLAN_FC_STYPE_ASSOC_REQ 0
#define WLAN_FC_STYPE_REASSOC_REQ 2
ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach, len);
- if (ret == 0)
+ if (ret == 0)
printk(KERN_DEBUG "%s: WPA IE Attachment was set\n",
ndev->name);
}
p->length > PRISM2_HOSTAPD_MAX_BUF_SIZE || !p->pointer)
return -EINVAL;
- param = (struct prism2_hostapd_param *) kmalloc(p->length, GFP_KERNEL);
+ param = kmalloc(p->length, GFP_KERNEL);
if (param == NULL)
return -ENOMEM;
mlme = DOT11_MLME_AUTO;
printk("%s: Disabling WPA\n", ndev->name);
break;
- case 2:
+ case 2:
case 1: /* WPA */
printk("%s: Enabling WPA\n", ndev->name);
break;
(iw_handler) prism54_get_encode, /* SIOCGIWENCODE */
(iw_handler) NULL, /* SIOCSIWPOWER */
(iw_handler) NULL, /* SIOCGIWPOWER */
+ NULL, /* -- hole -- */
+ NULL, /* -- hole -- */
+ (iw_handler) prism54_set_genie, /* SIOCSIWGENIE */
+ (iw_handler) prism54_get_genie, /* SIOCGIWGENIE */
+ (iw_handler) prism54_set_auth, /* SIOCSIWAUTH */
+ (iw_handler) prism54_get_auth, /* SIOCGIWAUTH */
+ (iw_handler) prism54_set_encodeext, /* SIOCSIWENCODEEXT */
+ (iw_handler) prism54_get_encodeext, /* SIOCGIWENCODEEXT */
+ NULL, /* SIOCSIWPMKSA */
};
/* The low order bit identify a SET (0) or a GET (1) ioctl. */
git://git.onelab.eu / linux-2.6.git / blobdiff