]> err.no Git - linux-2.6/blobdiff - drivers/net/wireless/prism54/isl_ioctl.c
Merge branch 'merge-fixes' into devel
[linux-2.6] / drivers / net / wireless / prism54 / isl_ioctl.c
index 585f5996d292d75a3b3265b4e17c20866eb9a488..e5b3c282009ce8c7824efbb102ae398cfce97ecc 100644 (file)
@@ -165,8 +165,7 @@ prism54_update_stats(struct work_struct *work)
        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.
@@ -208,7 +207,7 @@ prism54_update_stats(struct work_struct *work)
        mgt_get_request(priv, DOT11_OID_MPDUTXFAILED, 0, NULL, &r);
        priv->local_iwstatistics.discard.retries = r.u;
 
-       up(&priv->stats_sem);
+       mutex_unlock(&priv->stats_lock);
 
        return;
 }
@@ -219,12 +218,12 @@ 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;
 
@@ -1118,7 +1117,7 @@ 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;
                        }
@@ -1753,7 +1752,7 @@ 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);
@@ -1766,7 +1765,7 @@ 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
@@ -1775,13 +1774,13 @@ 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;
@@ -1793,11 +1792,10 @@ 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;
        }
 
@@ -1808,7 +1806,7 @@ prism54_clear_mac(struct islpci_acl *acl)
                kfree(entry);
        }
        acl->size = 0;
-       up(&acl->sem);
+       mutex_unlock(&acl->lock);
 }
 
 void
@@ -1835,13 +1833,13 @@ 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;
 }
@@ -1858,18 +1856,18 @@ prism54_del_mac(struct net_device *ndev, struct iw_request_info *info,
        if (addr->sa_family != ARPHRD_ETHER)
                return -EOPNOTSUPP;
 
-       if (down_interruptible(&acl->sem))
+       if (mutex_lock_interruptible(&acl->lock))
                return -ERESTARTSYS;
        list_for_each_entry(entry, &acl->mac_list, _list) {
                if (memcmp(entry->addr, addr->sa_data, ETH_ALEN) == 0) {
                        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;
 }
 
@@ -1884,7 +1882,7 @@ prism54_get_mac(struct net_device *ndev, struct iw_request_info *info,
 
        dwrq->length = 0;
 
-       if (down_interruptible(&acl->sem))
+       if (mutex_lock_interruptible(&acl->lock))
                return -ERESTARTSYS;
 
        list_for_each_entry(entry, &acl->mac_list, _list) {
@@ -1893,7 +1891,7 @@ prism54_get_mac(struct net_device *ndev, struct iw_request_info *info,
                dwrq->length++;
                dst++;
        }
-       up(&acl->sem);
+       mutex_unlock(&acl->lock);
        return 0;
 }
 
@@ -1957,11 +1955,11 @@ prism54_mac_accept(struct islpci_acl *acl, char *mac)
        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;
        }
 
@@ -1972,7 +1970,7 @@ prism54_mac_accept(struct islpci_acl *acl, char *mac)
                }
        }
        res = (acl->policy == MAC_POLICY_ACCEPT) ? !res : res;
-       up(&acl->sem);
+       mutex_unlock(&acl->lock);
 
        return res;
 }
@@ -2029,12 +2027,12 @@ 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;
+       DECLARE_MAC_BUF(mac);
        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 %s %s (%2.2X)",
                         str,
                         ((priv->iw_mode == IW_MODE_MASTER) ? "from" : "to"),
-                        a[0], a[1], a[2], a[3], a[4], a[5],
+                        print_mac(mac, mlme->address),
                         (error ? (mlme->code ? " : REJECTED " : " : ACCEPTED ")
                          : ""), mlme->code);
        BUG_ON(n > IW_CUSTOM_MAX);
@@ -2083,6 +2081,7 @@ 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,
@@ -2091,8 +2090,10 @@ 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 */
@@ -2105,21 +2106,18 @@ struct ieee80211_beacon_phdr {
 #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_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;
+       DECLARE_MAC_BUF(mac);
 
        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) {
@@ -2154,8 +2152,8 @@ prism54_wpa_bss_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 "
+                      "%s\n", print_mac(mac, bssid));
        }
 
        /* expire old entries from WPA list */
@@ -2170,7 +2168,7 @@ prism54_wpa_bss_ie_add(islpci_private *priv, u8 *bssid,
                kfree(bss);
        }
 
-       up(&priv->wpa_sem);
+       mutex_unlock(&priv->wpa_lock);
 }
 
 static size_t
@@ -2180,8 +2178,7 @@ prism54_wpa_bss_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie)
        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);
@@ -2193,7 +2190,7 @@ prism54_wpa_bss_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;
 }
@@ -2202,7 +2199,7 @@ void
 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
@@ -2221,6 +2218,7 @@ prism54_process_bss_data(islpci_private *priv, u32 oid, u8 *addr,
 {
        struct ieee80211_beacon_phdr *hdr;
        u8 *pos, *end;
+       DECLARE_MAC_BUF(mac);
 
        if (!priv->wpa)
                return;
@@ -2231,7 +2229,7 @@ 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 %s\n", print_mac(mac, addr));
                        return;
                }
                if (pos[0] == WLAN_EID_GENERIC && pos[1] >= 4 &&
@@ -2270,6 +2268,7 @@ prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid,
        size_t len = 0; /* u16, better? */
        u8 *payload = NULL, *pos = NULL;
        int ret;
+       DECLARE_MAC_BUF(mac);
 
        /* I think all trapable objects are listed here.
         * Some oids have a EX version. The difference is that they are emitted
@@ -2358,14 +2357,8 @@ prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid,
                        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%s\n",
+                      print_mac(mac, mlmeex->address));
                confirm->id = -1; /* or mlmeex->id ? */
                confirm->state = 0; /* not used */
                confirm->code = 0;
@@ -2410,15 +2403,8 @@ prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid,
                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%s\n",
+                              print_mac(mac, mlmeex->address));
                        kfree(confirm);
                        break;
                }
@@ -2454,15 +2440,8 @@ prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid,
                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%s\n",
+                              print_mac(mac, mlmeex->address));
                        kfree(confirm);
                        break;
                }
@@ -2630,7 +2609,7 @@ prism2_ioctl_set_encryption(struct net_device *dev,
                            mgt_set_request(priv, DOT11_OID_DEFKEYID, 0,
                                            &index);
                } else {
-                       if (!param->u.crypt.flags & IW_ENCODE_MODE) {
+                       if (!(param->u.crypt.flags & IW_ENCODE_MODE)) {
                                /* we cannot do anything. Complain. */
                                return -EINVAL;
                        }
@@ -3239,10 +3218,9 @@ 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,