]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
orinoco: Send association events to userspace
authorDavid Kilroy <kilroyd@gmail.com>
Thu, 21 Aug 2008 22:28:03 +0000 (23:28 +0100)
committerJohn W. Linville <linville@tuxdriver.com>
Fri, 22 Aug 2008 23:28:06 +0000 (19:28 -0400)
Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/orinoco.c

index 36b1dc2db893dce69580493a02e20d5447125122..5e6f90ba9088c75953d58fea09450c0fdc1b3dc0 100644 (file)
@@ -1443,6 +1443,66 @@ static void orinoco_send_bssid_wevent(struct orinoco_private *priv)
        wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL);
 }
 
+static void orinoco_send_assocreqie_wevent(struct orinoco_private *priv)
+{
+       struct net_device *dev = priv->ndev;
+       struct hermes *hw = &priv->hw;
+       union iwreq_data wrqu;
+       int err;
+       u8 buf[88];
+       u8 *ie;
+
+       if (!priv->has_wpa)
+               return;
+
+       err = hermes_read_ltv(hw, IRQ_BAP, HERMES_RID_CURRENT_ASSOC_REQ_INFO,
+                             sizeof(buf), NULL, &buf);
+       if (err != 0)
+               return;
+
+       ie = orinoco_get_wpa_ie(buf, sizeof(buf));
+       if (ie) {
+               int rem = sizeof(buf) - (ie - &buf[0]);
+               wrqu.data.length = ie[1] + 2;
+               if (wrqu.data.length > rem)
+                       wrqu.data.length = rem;
+
+               if (wrqu.data.length)
+                       /* Send event to user space */
+                       wireless_send_event(dev, IWEVASSOCREQIE, &wrqu, ie);
+       }
+}
+
+static void orinoco_send_assocrespie_wevent(struct orinoco_private *priv)
+{
+       struct net_device *dev = priv->ndev;
+       struct hermes *hw = &priv->hw;
+       union iwreq_data wrqu;
+       int err;
+       u8 buf[88]; /* TODO: verify max size or IW_GENERIC_IE_MAX */
+       u8 *ie;
+
+       if (!priv->has_wpa)
+               return;
+
+       err = hermes_read_ltv(hw, IRQ_BAP, HERMES_RID_CURRENT_ASSOC_RESP_INFO,
+                             sizeof(buf), NULL, &buf);
+       if (err != 0)
+               return;
+
+       ie = orinoco_get_wpa_ie(buf, sizeof(buf));
+       if (ie) {
+               int rem = sizeof(buf) - (ie - &buf[0]);
+               wrqu.data.length = ie[1] + 2;
+               if (wrqu.data.length > rem)
+                       wrqu.data.length = rem;
+
+               if (wrqu.data.length)
+                       /* Send event to user space */
+                       wireless_send_event(dev, IWEVASSOCRESPIE, &wrqu, ie);
+       }
+}
+
 static void orinoco_send_wevents(struct work_struct *work)
 {
        struct orinoco_private *priv =
@@ -1452,6 +1512,8 @@ static void orinoco_send_wevents(struct work_struct *work)
        if (orinoco_lock(priv, &flags) != 0)
                return;
 
+       orinoco_send_assocreqie_wevent(priv);
+       orinoco_send_assocrespie_wevent(priv);
        orinoco_send_bssid_wevent(priv);
 
        orinoco_unlock(priv, &flags);