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path: root/drivers/net/wireless/prism54/isl_ioctl.c
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Diffstat (limited to 'drivers/net/wireless/prism54/isl_ioctl.c')
-rw-r--r--drivers/net/wireless/prism54/isl_ioctl.c1233
1 files changed, 699 insertions, 534 deletions
diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c
index 5c1a1adf1ff..ecbb0546cf3 100644
--- a/drivers/net/wireless/prism54/isl_ioctl.c
+++ b/drivers/net/wireless/prism54/isl_ioctl.c
@@ -1,5 +1,4 @@
/*
- *
* Copyright (C) 2002 Intersil Americas Inc.
* (C) 2003,2004 Aurelien Alleaume <slts@free.fr>
* (C) 2003 Herbert Valerio Riedel <hvr@gnu.org>
@@ -15,16 +14,17 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
-#include <linux/version.h>
+#include <linux/capability.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/if_arp.h>
+#include <linux/slab.h>
#include <linux/pci.h>
+#include <linux/etherdevice.h>
#include <asm/uaccess.h>
@@ -36,24 +36,32 @@
#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)
@@ -65,7 +73,7 @@ prism54_mib_mode_helper(islpci_private *priv, u32 iw_mode)
if (iw_mode == IW_MODE_REPEAT || iw_mode == IW_MODE_SECOND) {
printk(KERN_DEBUG
"%s(): Sorry, Repeater mode and Secondary mode "
- "are not yet supported by this driver.\n", __FUNCTION__);
+ "are not yet supported by this driver.\n", __func__);
return -EINVAL;
}
@@ -111,7 +119,7 @@ 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
@@ -127,7 +135,7 @@ prism54_mib_init(islpci_private *priv)
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;
@@ -151,15 +159,15 @@ prism54_mib_init(islpci_private *priv)
* 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;
union oid_res_t r;
- if (down_interruptible(&priv->stats_sem))
- return;
+ mutex_lock(&priv->stats_lock);
/* Noise floor.
* I'm not sure if the unit is dBm.
@@ -175,7 +183,7 @@ prism54_update_stats(islpci_private *priv)
data = r.ptr;
/* copy this MAC to the bss */
- memcpy(bss.address, data, 6);
+ memcpy(bss.address, data, ETH_ALEN);
kfree(data);
/* now ask for the corresponding bss */
@@ -201,9 +209,7 @@ prism54_update_stats(islpci_private *priv)
mgt_get_request(priv, DOT11_OID_MPDUTXFAILED, 0, NULL, &r);
priv->local_iwstatistics.discard.retries = r.u;
- up(&priv->stats_sem);
-
- return;
+ mutex_unlock(&priv->stats_lock);
}
struct iw_statistics *
@@ -212,16 +218,16 @@ prism54_get_wireless_stats(struct net_device *ndev)
islpci_private *priv = netdev_priv(ndev);
/* If the stats are being updated return old data */
- if (down_trylock(&priv->stats_sem) == 0) {
+ if (mutex_trylock(&priv->stats_lock)) {
memcpy(&priv->iwstatistics, &priv->local_iwstatistics,
sizeof (struct iw_statistics));
/* They won't be marked updated for the next time */
priv->local_iwstatistics.qual.updated = 0;
- up(&priv->stats_sem);
+ mutex_unlock(&priv->stats_lock);
} 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)) {
@@ -327,7 +333,7 @@ prism54_set_mode(struct net_device *ndev, struct iw_request_info *info,
if (*uwrq > IW_MODE_MONITOR || *uwrq < IW_MODE_AUTO) {
printk(KERN_DEBUG
"%s: %s() You passed a non-valid init_mode.\n",
- priv->ndev->name, __FUNCTION__);
+ priv->ndev->name, __func__);
return -EINVAL;
}
@@ -469,6 +475,9 @@ prism54_get_range(struct net_device *ndev, struct iw_request_info *info,
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;
@@ -522,7 +531,7 @@ prism54_set_wap(struct net_device *ndev, struct iw_request_info *info,
return -EINVAL;
/* prepare the structure for the set object */
- memcpy(&bssid[0], awrq->sa_data, 6);
+ memcpy(&bssid[0], awrq->sa_data, ETH_ALEN);
/* set the bssid -- does this make sense when in AP mode? */
rvalue = mgt_set_request(priv, DOT11_OID_BSSID, 0, &bssid);
@@ -541,7 +550,7 @@ prism54_get_wap(struct net_device *ndev, struct iw_request_info *info,
int rvalue;
rvalue = mgt_get_request(priv, DOT11_OID_BSSID, 0, NULL, &r);
- memcpy(awrq->sa_data, r.ptr, 6);
+ memcpy(awrq->sa_data, r.ptr, ETH_ALEN);
awrq->sa_family = ARPHRD_ETHER;
kfree(r.ptr);
@@ -562,19 +571,22 @@ prism54_set_scan(struct net_device *dev, struct iw_request_info *info,
*/
static char *
-prism54_translate_bss(struct net_device *ndev, char *current_ev,
- char *end_buf, struct obj_bss *bss, char noise)
+prism54_translate_bss(struct net_device *ndev, struct iw_request_info *info,
+ char *current_ev, char *end_buf, struct obj_bss *bss,
+ char noise)
{
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);
+ memcpy(iwe.u.ap_addr.sa_data, bss->address, ETH_ALEN);
iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
iwe.cmd = SIOCGIWAP;
- current_ev =
- iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_ADDR_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_ADDR_LEN);
/* The following entries will be displayed in the same order we give them */
@@ -582,7 +594,7 @@ prism54_translate_bss(struct net_device *ndev, char *current_ev,
iwe.u.data.length = bss->ssid.length;
iwe.u.data.flags = 1;
iwe.cmd = SIOCGIWESSID;
- current_ev = iwe_stream_add_point(current_ev, end_buf,
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
&iwe, bss->ssid.octets);
/* Capabilities */
@@ -599,9 +611,8 @@ prism54_translate_bss(struct net_device *ndev, char *current_ev,
iwe.u.mode = IW_MODE_ADHOC;
iwe.cmd = SIOCGIWMODE;
if (iwe.u.mode)
- current_ev =
- iwe_stream_add_event(current_ev, end_buf, &iwe,
- IW_EV_UINT_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_UINT_LEN);
/* Encryption capability */
if (cap & CAP_CRYPT)
@@ -610,14 +621,15 @@ prism54_translate_bss(struct net_device *ndev, char *current_ev,
iwe.u.data.flags = IW_ENCODE_DISABLED;
iwe.u.data.length = 0;
iwe.cmd = SIOCGIWENCODE;
- current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, NULL);
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, NULL);
/* Add frequency. (short) bss->channel is the frequency in MHz */
iwe.u.freq.m = bss->channel;
iwe.u.freq.e = 6;
iwe.cmd = SIOCGIWFREQ;
- current_ev =
- iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_FREQ_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_FREQ_LEN);
/* Add quality statistics */
iwe.u.qual.level = bss->rssi;
@@ -625,31 +637,43 @@ prism54_translate_bss(struct net_device *ndev, char *current_ev,
/* do a simple SNR for quality */
iwe.u.qual.qual = bss->rssi - noise;
iwe.cmd = IWEVQUAL;
- 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;
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_QUAL_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_t(size_t, wpa_ie_len, MAX_WPA_IE_LEN);
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, wpa_ie);
+ }
+ /* Do the bitrates */
+ {
+ char *current_val = current_ev + iwe_stream_lcp_len(info);
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(
+ info, 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) > iwe_stream_lcp_len(info))
+ current_ev = current_val;
}
+
return current_ev;
}
@@ -681,13 +705,13 @@ prism54_get_scan(struct net_device *ndev, struct iw_request_info *info,
* 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;
/* ok now, scan the list and translate its info */
for (i = 0; i < (int) bsslist->nr; i++) {
- current_ev = prism54_translate_bss(ndev, current_ev,
+ current_ev = prism54_translate_bss(ndev, info, current_ev,
extra + dwrq->length,
&(bsslist->bsslist[i]),
noise);
@@ -718,9 +742,9 @@ prism54_set_essid(struct net_device *ndev, struct iw_request_info *info,
/* 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;
@@ -748,20 +772,20 @@ prism54_get_essid(struct net_device *ndev, struct iw_request_info *info,
if (essid->length) {
dwrq->flags = 1; /* set ESSID to ON for Wireless Extensions */
- /* if it is to big, trunk it */
- dwrq->length = min(IW_ESSID_MAX_SIZE, essid->length + 1);
+ /* if it is too big, trunk it */
+ dwrq->length = min((u8)IW_ESSID_MAX_SIZE, essid->length);
} else {
dwrq->flags = 0;
dwrq->length = 0;
}
- essid->octets[essid->length] = '\0';
+ essid->octets[dwrq->length] = '\0';
memcpy(extra, essid->octets, dwrq->length);
kfree(essid);
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
@@ -790,7 +814,7 @@ prism54_get_nick(struct net_device *ndev, struct iw_request_info *info,
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);
@@ -968,9 +992,9 @@ prism54_set_retry(struct net_device *ndev, struct iw_request_info *info,
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 */
@@ -1011,18 +1035,18 @@ prism54_get_retry(struct net_device *ndev, struct iw_request_info *info,
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;
@@ -1052,12 +1076,24 @@ prism54_set_encode(struct net_device *ndev, struct iw_request_info *info,
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;
@@ -1068,7 +1104,7 @@ prism54_set_encode(struct net_device *ndev, struct iw_request_info *info,
&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
*/
@@ -1082,7 +1118,7 @@ prism54_set_encode(struct net_device *ndev, struct iw_request_info *info,
mgt_set_request(priv, DOT11_OID_DEFKEYID, 0,
&index);
} else {
- if (!dwrq->flags & IW_ENCODE_MODE) {
+ if (!(dwrq->flags & IW_ENCODE_MODE)) {
/* we cannot do anything. Complain. */
return -EINVAL;
}
@@ -1090,7 +1126,7 @@ prism54_set_encode(struct net_device *ndev, struct iw_request_info *info,
}
/* now read the flags */
if (dwrq->flags & IW_ENCODE_DISABLED) {
- /* Encoding disabled,
+ /* Encoding disabled,
* authen = DOT11_AUTH_OS;
* invoke = 0;
* exunencrypt = 0; */
@@ -1151,7 +1187,7 @@ prism54_get_encode(struct net_device *ndev, struct iw_request_info *info,
rvalue |= mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
devindex = r.u;
/* Now get the key, return it */
- if ((index < 0) || (index > 3))
+ if (index == -1 || index > 3)
/* no index provided, use the current one */
index = devindex;
rvalue |= mgt_get_request(priv, DOT11_OID_DEFKEYX, index, NULL, &r);
@@ -1178,7 +1214,7 @@ prism54_get_txpower(struct net_device *ndev, struct iw_request_info *info,
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;
@@ -1198,7 +1234,7 @@ prism54_set_txpower(struct net_device *ndev, struct iw_request_info *info,
/* don't know how to disable radio */
printk(KERN_DEBUG
"%s: %s() disabling radio is not yet supported.\n",
- priv->ndev->name, __FUNCTION__);
+ priv->ndev->name, __func__);
return -ENOTSUPP;
} else if (vwrq->fixed)
/* currently only fixed value is supported */
@@ -1206,11 +1242,501 @@ prism54_set_txpower(struct net_device *ndev, struct iw_request_info *info,
else {
printk(KERN_DEBUG
"%s: %s() auto power will be implemented later.\n",
- priv->ndev->name, __FUNCTION__);
+ priv->ndev->name, __func__);
return -ENOTSUPP;
}
}
+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 receipt of unencrypted EAPOL
+ * frames, turn on dot1x when receipt should be disallowed
+ */
+ dot1x = param->value ? 0 : 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;
+ break;
+ 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)
@@ -1228,7 +1754,7 @@ prism54_get_oid(struct net_device *ndev, struct iw_request_info *info,
int rvalue;
enum oid_num_t n = dwrq->flags;
- rvalue = mgt_get_request((islpci_private *) ndev->priv, n, 0, NULL, &r);
+ rvalue = mgt_get_request(netdev_priv(ndev), n, 0, NULL, &r);
dwrq->length = mgt_response_to_str(n, &r, extra);
if ((isl_oid[n].flags & OID_FLAG_TYPE) != OID_TYPE_U32)
kfree(r.ptr);
@@ -1241,7 +1767,7 @@ prism54_set_u32(struct net_device *ndev, struct iw_request_info *info,
{
u32 oid = uwrq[0], u = uwrq[1];
- return mgt_set_request((islpci_private *) ndev->priv, oid, 0, &u);
+ return mgt_set_request(netdev_priv(ndev), oid, 0, &u);
}
static int
@@ -1250,13 +1776,13 @@ prism54_set_raw(struct net_device *ndev, struct iw_request_info *info,
{
u32 oid = dwrq->flags;
- return mgt_set_request((islpci_private *) ndev->priv, oid, 0, extra);
+ return mgt_set_request(netdev_priv(ndev), oid, 0, extra);
}
void
prism54_acl_init(struct islpci_acl *acl)
{
- sema_init(&acl->sem, 1);
+ mutex_init(&acl->lock);
INIT_LIST_HEAD(&acl->mac_list);
acl->size = 0;
acl->policy = MAC_POLICY_OPEN;
@@ -1268,11 +1794,10 @@ prism54_clear_mac(struct islpci_acl *acl)
struct list_head *ptr, *next;
struct mac_entry *entry;
- if (down_interruptible(&acl->sem))
- return;
+ mutex_lock(&acl->lock);
if (acl->size == 0) {
- up(&acl->sem);
+ mutex_unlock(&acl->lock);
return;
}
@@ -1283,7 +1808,7 @@ prism54_clear_mac(struct islpci_acl *acl)
kfree(entry);
}
acl->size = 0;
- up(&acl->sem);
+ mutex_unlock(&acl->lock);
}
void
@@ -1310,13 +1835,13 @@ prism54_add_mac(struct net_device *ndev, struct iw_request_info *info,
memcpy(entry->addr, addr->sa_data, ETH_ALEN);
- if (down_interruptible(&acl->sem)) {
+ if (mutex_lock_interruptible(&acl->lock)) {
kfree(entry);
return -ERESTARTSYS;
}
list_add_tail(&entry->_list, &acl->mac_list);
acl->size++;
- up(&acl->sem);
+ mutex_unlock(&acl->lock);
return 0;
}
@@ -1328,26 +1853,23 @@ prism54_del_mac(struct net_device *ndev, struct iw_request_info *info,
islpci_private *priv = netdev_priv(ndev);
struct islpci_acl *acl = &priv->acl;
struct mac_entry *entry;
- struct list_head *ptr;
struct sockaddr *addr = (struct sockaddr *) extra;
if (addr->sa_family != ARPHRD_ETHER)
return -EOPNOTSUPP;
- if (down_interruptible(&acl->sem))
+ if (mutex_lock_interruptible(&acl->lock))
return -ERESTARTSYS;
- for (ptr = acl->mac_list.next; ptr != &acl->mac_list; ptr = ptr->next) {
- entry = list_entry(ptr, struct mac_entry, _list);
-
- if (memcmp(entry->addr, addr->sa_data, ETH_ALEN) == 0) {
- list_del(ptr);
+ list_for_each_entry(entry, &acl->mac_list, _list) {
+ if (ether_addr_equal(entry->addr, addr->sa_data)) {
+ list_del(&entry->_list);
acl->size--;
kfree(entry);
- up(&acl->sem);
+ mutex_unlock(&acl->lock);
return 0;
}
}
- up(&acl->sem);
+ mutex_unlock(&acl->lock);
return -EINVAL;
}
@@ -1358,27 +1880,24 @@ prism54_get_mac(struct net_device *ndev, struct iw_request_info *info,
islpci_private *priv = netdev_priv(ndev);
struct islpci_acl *acl = &priv->acl;
struct mac_entry *entry;
- struct list_head *ptr;
struct sockaddr *dst = (struct sockaddr *) extra;
dwrq->length = 0;
- if (down_interruptible(&acl->sem))
+ if (mutex_lock_interruptible(&acl->lock))
return -ERESTARTSYS;
- for (ptr = acl->mac_list.next; ptr != &acl->mac_list; ptr = ptr->next) {
- entry = list_entry(ptr, struct mac_entry, _list);
-
+ list_for_each_entry(entry, &acl->mac_list, _list) {
memcpy(dst->sa_data, entry->addr, ETH_ALEN);
dst->sa_family = ARPHRD_ETHER;
dwrq->length++;
dst++;
}
- up(&acl->sem);
+ mutex_unlock(&acl->lock);
return 0;
}
-/* Setting policy also clears the MAC acl, even if we don't change the defaut
+/* Setting policy also clears the MAC acl, even if we don't change the default
* policy
*/
@@ -1435,27 +1954,25 @@ prism54_get_policy(struct net_device *ndev, struct iw_request_info *info,
static int
prism54_mac_accept(struct islpci_acl *acl, char *mac)
{
- struct list_head *ptr;
struct mac_entry *entry;
int res = 0;
- if (down_interruptible(&acl->sem))
+ if (mutex_lock_interruptible(&acl->lock))
return -ERESTARTSYS;
if (acl->policy == MAC_POLICY_OPEN) {
- up(&acl->sem);
+ mutex_unlock(&acl->lock);
return 1;
}
- for (ptr = acl->mac_list.next; ptr != &acl->mac_list; ptr = ptr->next) {
- entry = list_entry(ptr, struct mac_entry, _list);
+ list_for_each_entry(entry, &acl->mac_list, _list) {
if (memcmp(entry->addr, mac, ETH_ALEN) == 0) {
res = 1;
break;
}
}
res = (acl->policy == MAC_POLICY_ACCEPT) ? !res : res;
- up(&acl->sem);
+ mutex_unlock(&acl->lock);
return res;
}
@@ -1512,12 +2029,11 @@ static void
format_event(islpci_private *priv, char *dest, const char *str,
const struct obj_mlme *mlme, u16 *length, int error)
{
- const u8 *a = mlme->address;
int n = snprintf(dest, IW_CUSTOM_MAX,
- "%s %s %2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X %s (%2.2X)",
+ "%s %s %pM %s (%2.2X)",
str,
((priv->iw_mode == IW_MODE_MASTER) ? "from" : "to"),
- a[0], a[1], a[2], a[3], a[4], a[5],
+ mlme->address,
(error ? (mlme->code ? " : REJECTED " : " : ACCEPTED ")
: ""), mlme->code);
BUG_ON(n > IW_CUSTOM_MAX);
@@ -1552,7 +2068,7 @@ send_simple_event(islpci_private *priv, const char *str)
memptr = kmalloc(IW_CUSTOM_MAX, GFP_KERNEL);
if (!memptr)
return;
- BUG_ON(n > IW_CUSTOM_MAX);
+ BUG_ON(n >= IW_CUSTOM_MAX);
wrqu.data.pointer = memptr;
wrqu.data.length = n;
strcpy(memptr, str);
@@ -1566,6 +2082,7 @@ link_changed(struct net_device *ndev, u32 bitrate)
islpci_private *priv = netdev_priv(ndev);
if (bitrate) {
+ netif_carrier_on(ndev);
if (priv->iw_mode == IW_MODE_INFRA) {
union iwreq_data uwrq;
prism54_get_wap(ndev, NULL, (struct sockaddr *) &uwrq,
@@ -1574,8 +2091,10 @@ link_changed(struct net_device *ndev, u32 bitrate)
} else
send_simple_event(netdev_priv(ndev),
"Link established");
- } else
+ } else {
+ netif_carrier_off(ndev);
send_simple_event(netdev_priv(ndev), "Link lost");
+ }
}
/* Beacon/ProbeResp payload header */
@@ -1583,17 +2102,14 @@ struct ieee80211_beacon_phdr {
u8 timestamp[8];
u16 beacon_int;
u16 capab_info;
-} __attribute__ ((packed));
+} __packed;
#define WLAN_EID_GENERIC 0xdd
static u8 wpa_oid[4] = { 0x00, 0x50, 0xf2, 1 };
-#define MAC2STR(a) (a)[0], (a)[1], (a)[2], (a)[3], (a)[4], (a)[5]
-#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;
@@ -1601,8 +2117,7 @@ prism54_wpa_ie_add(islpci_private *priv, u8 *bssid,
if (wpa_ie_len > MAX_WPA_IE_LEN)
wpa_ie_len = MAX_WPA_IE_LEN;
- if (down_interruptible(&priv->wpa_sem))
- return;
+ mutex_lock(&priv->wpa_lock);
/* try to use existing entry */
list_for_each(ptr, &priv->bss_wpa_list) {
@@ -1622,11 +2137,9 @@ prism54_wpa_ie_add(islpci_private *priv, u8 *bssid,
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);
@@ -1639,8 +2152,8 @@ prism54_wpa_ie_add(islpci_private *priv, u8 *bssid,
bss->wpa_ie_len = wpa_ie_len;
bss->last_update = jiffies;
} else {
- printk(KERN_DEBUG "Failed to add BSS WPA entry for " MACSTR
- "\n", MAC2STR(bssid));
+ printk(KERN_DEBUG "Failed to add BSS WPA entry for "
+ "%pM\n", bssid);
}
/* expire old entries from WPA list */
@@ -1655,18 +2168,17 @@ prism54_wpa_ie_add(islpci_private *priv, u8 *bssid,
kfree(bss);
}
- up(&priv->wpa_sem);
+ mutex_unlock(&priv->wpa_lock);
}
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;
size_t len = 0;
- if (down_interruptible(&priv->wpa_sem))
- return 0;
+ mutex_lock(&priv->wpa_lock);
list_for_each(ptr, &priv->bss_wpa_list) {
bss = list_entry(ptr, struct islpci_bss_wpa_ie, list);
@@ -1678,26 +2190,24 @@ prism54_wpa_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie)
len = bss->wpa_ie_len;
memcpy(wpa_ie, bss->wpa_ie, len);
}
- up(&priv->wpa_sem);
+ mutex_unlock(&priv->wpa_lock);
return len;
}
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);
+ mutex_init(&priv->wpa_lock);
}
void
-prism54_wpa_ie_clean(islpci_private *priv)
+prism54_wpa_bss_ie_clean(islpci_private *priv)
{
- struct list_head *ptr, *n;
+ struct islpci_bss_wpa_ie *bss, *n;
- list_for_each_safe(ptr, n, &priv->bss_wpa_list) {
- struct islpci_bss_wpa_ie *bss;
- bss = list_entry(ptr, struct islpci_bss_wpa_ie, list);
+ list_for_each_entry_safe(bss, n, &priv->bss_wpa_list, list) {
kfree(bss);
}
}
@@ -1718,12 +2228,12 @@ prism54_process_bss_data(islpci_private *priv, u32 oid, u8 *addr,
while (pos < end) {
if (pos + 2 + pos[1] > end) {
printk(KERN_DEBUG "Parsing Beacon/ProbeResp failed "
- "for " MACSTR "\n", MAC2STR(addr));
+ "for %pM\n", addr);
return;
}
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];
@@ -1813,7 +2323,7 @@ prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid,
case DOT11_OID_BEACON:
send_formatted_event(priv,
- "Received a beacon from an unkown AP",
+ "Received a beacon from an unknown AP",
mlme, 0);
break;
@@ -1835,24 +2345,18 @@ prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid,
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",
- mlmeex->address[0],
- mlmeex->address[1],
- mlmeex->address[2],
- mlmeex->address[3],
- mlmeex->address[4],
- mlmeex->address[5]
- );
+ printk(KERN_DEBUG "Authenticate from: address:\t%pM\n",
+ mlmeex->address);
confirm->id = -1; /* or mlmeex->id ? */
confirm->state = 0; /* not used */
confirm->code = 0;
@@ -1879,10 +2383,10 @@ prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid,
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)
@@ -1894,18 +2398,11 @@ prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid,
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",
- mlmeex->address[0],
- mlmeex->address[1],
- mlmeex->address[2],
- mlmeex->address[3],
- mlmeex->address[4],
- mlmeex->address[5]
- );
+ printk(KERN_DEBUG "No WPA IE found from address:\t%pM\n",
+ mlmeex->address);
kfree(confirm);
break;
}
@@ -1916,14 +2413,14 @@ prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid,
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;
@@ -1938,29 +2435,22 @@ prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid,
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",
- mlmeex->address[0],
- mlmeex->address[1],
- mlmeex->address[2],
- mlmeex->address[3],
- mlmeex->address[4],
- mlmeex->address[5]
- );
+ printk(KERN_DEBUG "No WPA IE found from address:\t%pM\n",
+ mlmeex->address);
kfree(confirm);
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:
@@ -1975,9 +2465,10 @@ prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid,
* 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);
@@ -1998,330 +2489,12 @@ prism54_set_mac_address(struct net_device *ndev, void *addr)
&((struct sockaddr *) addr)->sa_data);
if (!ret)
memcpy(priv->ndev->dev_addr,
- &((struct sockaddr *) addr)->sa_data, 6);
+ &((struct sockaddr *) addr)->sa_data, ETH_ALEN);
return ret;
}
-/* Note: currently, use hostapd ioctl from the Host AP driver for WPA
- * support. This is to be replaced with Linux wireless extensions once they
- * get WPA support. */
-
-/* Note II: please leave all this together as it will be easier to remove later,
- * once wireless extensions add WPA support -mcgrof */
-
-/* PRISM54_HOSTAPD ioctl() cmd: */
-enum {
- PRISM2_SET_ENCRYPTION = 6,
- PRISM2_HOSTAPD_SET_GENERIC_ELEMENT = 12,
- PRISM2_HOSTAPD_MLME = 13,
- PRISM2_HOSTAPD_SCAN_REQ = 14,
-};
-
#define PRISM54_SET_WPA SIOCIWFIRSTPRIV+12
-#define PRISM54_HOSTAPD SIOCIWFIRSTPRIV+25
-#define PRISM54_DROP_UNENCRYPTED SIOCIWFIRSTPRIV+26
-
-#define PRISM2_HOSTAPD_MAX_BUF_SIZE 1024
-#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)
- * used in ioctl() */
-#define HOSTAP_CRYPT_ALG_NAME_LEN 16
-
-struct prism2_hostapd_param {
- u32 cmd;
- u8 sta_addr[ETH_ALEN];
- union {
- struct {
- u8 alg[HOSTAP_CRYPT_ALG_NAME_LEN];
- u32 flags;
- u32 err;
- u8 idx;
- u8 seq[8]; /* sequence counter (set: RX, get: TX) */
- u16 key_len;
- u8 key[0];
- } crypt;
- struct {
- u8 len;
- u8 data[0];
- } generic_elem;
- struct {
-#define MLME_STA_DEAUTH 0
-#define MLME_STA_DISASSOC 1
- u16 cmd;
- u16 reason_code;
- } mlme;
- struct {
- u8 ssid_len;
- u8 ssid[32];
- } scan_req;
- } u;
-};
-
-
-static int
-prism2_ioctl_set_encryption(struct net_device *dev,
- struct prism2_hostapd_param *param,
- int param_len)
-{
- islpci_private *priv = netdev_priv(dev);
- int rvalue = 0, force = 0;
- int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0;
- union oid_res_t r;
-
- /* with the new API, it's impossible to get a NULL pointer.
- * New version of iwconfig set the IW_ENCODE_NOKEY flag
- * when no key is given, but older versions don't. */
-
- if (param->u.crypt.key_len > 0) {
- /* we have a key to set */
- int index = param->u.crypt.idx;
- int current_index;
- struct obj_key key = { DOT11_PRIV_TKIP, 0, "" };
-
- /* get the current key index */
- rvalue = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
- current_index = r.u;
- /* Verify that the key is not marked as invalid */
- if (!(param->u.crypt.flags & IW_ENCODE_NOKEY)) {
- key.length = param->u.crypt.key_len > sizeof (param->u.crypt.key) ?
- sizeof (param->u.crypt.key) : param->u.crypt.key_len;
- memcpy(key.key, param->u.crypt.key, key.length);
- if (key.length == 32)
- /* we want WPA-PSK */
- key.type = DOT11_PRIV_TKIP;
- if ((index < 0) || (index > 3))
- /* no index provided use the current one */
- index = current_index;
-
- /* now send the key to the card */
- rvalue |=
- mgt_set_request(priv, DOT11_OID_DEFKEYX, index,
- &key);
- }
- /*
- * 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
- */
- if ((index == current_index) && (key.length > 0))
- force = 1;
- } else {
- int index = (param->u.crypt.flags & IW_ENCODE_INDEX) - 1;
- if ((index >= 0) && (index <= 3)) {
- /* we want to set the key index */
- rvalue |=
- mgt_set_request(priv, DOT11_OID_DEFKEYID, 0,
- &index);
- } else {
- if (!param->u.crypt.flags & IW_ENCODE_MODE) {
- /* we cannot do anything. Complain. */
- return -EINVAL;
- }
- }
- }
- /* now read the flags */
- if (param->u.crypt.flags & IW_ENCODE_DISABLED) {
- /* Encoding disabled,
- * authen = DOT11_AUTH_OS;
- * invoke = 0;
- * exunencrypt = 0; */
- }
- if (param->u.crypt.flags & IW_ENCODE_OPEN)
- /* Encode but accept non-encoded packets. No auth */
- invoke = 1;
- if ((param->u.crypt.flags & IW_ENCODE_RESTRICTED) || force) {
- /* Refuse non-encoded packets. Auth */
- authen = DOT11_AUTH_BOTH;
- invoke = 1;
- exunencrypt = 1;
- }
- /* do the change if requested */
- if ((param->u.crypt.flags & IW_ENCODE_MODE) || force) {
- rvalue |=
- mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, &authen);
- rvalue |=
- mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, &invoke);
- rvalue |=
- mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0,
- &exunencrypt);
- }
- return rvalue;
-}
-
-static int
-prism2_ioctl_set_generic_element(struct net_device *ndev,
- struct prism2_hostapd_param *param,
- int param_len)
-{
- islpci_private *priv = netdev_priv(ndev);
- int max_len, len, alen, ret=0;
- struct obj_attachment *attach;
-
- len = param->u.generic_elem.len;
- max_len = param_len - PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN;
- if (max_len < 0 || max_len < len)
- return -EINVAL;
-
- alen = sizeof(*attach) + len;
- attach = kmalloc(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
-
- /* 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 = len;
- memcpy(attach->data, param->u.generic_elem.data, len);
-
- ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach, 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, len);
-
- if (ret == 0)
- printk(KERN_DEBUG "%s: WPA IE Attachment was set\n",
- ndev->name);
- }
-
- kfree(attach);
- return ret;
-
-}
-
-static int
-prism2_ioctl_mlme(struct net_device *dev, struct prism2_hostapd_param *param)
-{
- return -EOPNOTSUPP;
-}
-
-static int
-prism2_ioctl_scan_req(struct net_device *ndev,
- struct prism2_hostapd_param *param)
-{
- islpci_private *priv = netdev_priv(ndev);
- int i, rvalue;
- struct obj_bsslist *bsslist;
- u32 noise = 0;
- char *extra = "";
- char *current_ev = "foo";
- union oid_res_t r;
-
- if (islpci_get_state(priv) < PRV_STATE_INIT) {
- /* device is not ready, fail gently */
- return 0;
- }
-
- /* first get the noise value. We will use it to report the link quality */
- rvalue = mgt_get_request(priv, DOT11_OID_NOISEFLOOR, 0, NULL, &r);
- noise = r.u;
-
- /* Ask the device for a list of known bss. We can report at most
- * IW_MAX_AP=64 to the range struct. 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;
-
- /* ok now, scan the list and translate its info */
- for (i = 0; i < min(IW_MAX_AP, (int) bsslist->nr); i++)
- current_ev = prism54_translate_bss(ndev, current_ev,
- extra + IW_SCAN_MAX_DATA,
- &(bsslist->bsslist[i]),
- noise);
- kfree(bsslist);
-
- return rvalue;
-}
-
-static int
-prism54_hostapd(struct net_device *ndev, struct iw_point *p)
-{
- struct prism2_hostapd_param *param;
- int ret = 0;
- u32 uwrq;
-
- printk(KERN_DEBUG "prism54_hostapd - len=%d\n", p->length);
- if (p->length < sizeof(struct prism2_hostapd_param) ||
- p->length > PRISM2_HOSTAPD_MAX_BUF_SIZE || !p->pointer)
- return -EINVAL;
-
- param = (struct prism2_hostapd_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 PRISM2_SET_ENCRYPTION:
- printk(KERN_DEBUG "%s: Caught WPA supplicant set encryption request\n",
- ndev->name);
- ret = prism2_ioctl_set_encryption(ndev, param, p->length);
- break;
- case PRISM2_HOSTAPD_SET_GENERIC_ELEMENT:
- printk(KERN_DEBUG "%s: Caught WPA supplicant set WPA IE request\n",
- ndev->name);
- ret = prism2_ioctl_set_generic_element(ndev, param,
- p->length);
- break;
- case PRISM2_HOSTAPD_MLME:
- printk(KERN_DEBUG "%s: Caught WPA supplicant MLME request\n",
- ndev->name);
- ret = prism2_ioctl_mlme(ndev, param);
- break;
- case PRISM2_HOSTAPD_SCAN_REQ:
- printk(KERN_DEBUG "%s: Caught WPA supplicant scan request\n",
- ndev->name);
- ret = prism2_ioctl_scan_req(ndev, param);
- break;
- case PRISM54_SET_WPA:
- printk(KERN_DEBUG "%s: Caught WPA supplicant wpa init request\n",
- ndev->name);
- uwrq = 1;
- ret = prism54_set_wpa(ndev, NULL, &uwrq, NULL);
- break;
- case PRISM54_DROP_UNENCRYPTED:
- printk(KERN_DEBUG "%s: Caught WPA drop unencrypted request\n",
- ndev->name);
-#if 0
- uwrq = 0x01;
- mgt_set(priv, DOT11_OID_EXUNENCRYPTED, &uwrq);
- down_write(&priv->mib_sem);
- mgt_commit(priv);
- up_write(&priv->mib_sem);
-#endif
- /* Not necessary, as set_wpa does it, should we just do it here though? */
- ret = 0;
- break;
- default:
- printk(KERN_DEBUG "%s: Caught a WPA supplicant request that is not supported\n",
- ndev->name);
- ret = -EOPNOTSUPP;
- break;
- }
-
- if (ret == 0 && copy_to_user(p->pointer, param, p->length))
- ret = -EFAULT;
-
- kfree(param);
-
- return ret;
-}
static int
prism54_set_wpa(struct net_device *ndev, struct iw_request_info *info,
@@ -2351,7 +2524,7 @@ prism54_set_wpa(struct net_device *ndev, struct iw_request_info *info,
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;
@@ -2488,7 +2661,8 @@ prism54_set_spy(struct net_device *ndev,
union iwreq_data *uwrq, char *extra)
{
islpci_private *priv = netdev_priv(ndev);
- u32 u, oid = OID_INL_CONFIG;
+ u32 u;
+ enum oid_num_t oid = OID_INL_CONFIG;
down_write(&priv->mib_sem);
mgt_get(priv, OID_INL_CONFIG, &u);
@@ -2531,7 +2705,7 @@ static const iw_handler prism54_handler[] = {
(iw_handler) prism54_set_wap, /* SIOCSIWAP */
(iw_handler) prism54_get_wap, /* SIOCGIWAP */
(iw_handler) NULL, /* -- hole -- */
- (iw_handler) NULL, /* SIOCGIWAPLIST depreciated */
+ (iw_handler) NULL, /* SIOCGIWAPLIST deprecated */
(iw_handler) prism54_set_scan, /* SIOCSIWSCAN */
(iw_handler) prism54_get_scan, /* SIOCGIWSCAN */
(iw_handler) prism54_set_essid, /* SIOCSIWESSID */
@@ -2554,6 +2728,15 @@ static const iw_handler prism54_handler[] = {
(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. */
@@ -2717,29 +2900,11 @@ static const iw_handler prism54_private_handler[] = {
};
const struct iw_handler_def prism54_handler_def = {
- .num_standard = sizeof (prism54_handler) / sizeof (iw_handler),
- .num_private = sizeof (prism54_private_handler) / sizeof (iw_handler),
- .num_private_args =
- sizeof (prism54_private_args) / sizeof (struct iw_priv_args),
+ .num_standard = ARRAY_SIZE(prism54_handler),
+ .num_private = ARRAY_SIZE(prism54_private_handler),
+ .num_private_args = ARRAY_SIZE(prism54_private_args),
.standard = (iw_handler *) prism54_handler,
.private = (iw_handler *) prism54_private_handler,
.private_args = (struct iw_priv_args *) prism54_private_args,
.get_wireless_stats = prism54_get_wireless_stats,
};
-
-/* For wpa_supplicant */
-
-int
-prism54_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
-{
- struct iwreq *wrq = (struct iwreq *) rq;
- int ret = -1;
- switch (cmd) {
- case PRISM54_HOSTAPD:
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
- ret = prism54_hostapd(ndev, &wrq->u.data);
- return ret;
- }
- return -EOPNOTSUPP;
-}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-05 19:09:11 +0000