wireless: Remove casts to same type

[deliverable/linux.git] / drivers / net / wireless / mwifiex / sta_event.c

diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c
index f6bbb9307f868c98a45078045eb973597ddc5a8c..e8b27c305367690b332dead6e0f3f016e6fd60e2 100644 (file)
--- a/drivers/net/wireless/mwifiex/sta_event.c
+++ b/drivers/net/wireless/mwifiex/sta_event.c
@@ -184,8 +184,10 @@ mwifiex_reset_connect_state(struct mwifiex_private *priv)
 int mwifiex_process_sta_event(struct mwifiex_private *priv)
 {
        struct mwifiex_adapter *adapter = priv->adapter;
-       int ret = 0;
+       int len, ret = 0;
        u32 eventcause = adapter->event_cause;
+       struct station_info sinfo;
+       struct mwifiex_assoc_event *event;
 
        switch (eventcause) {
        case EVENT_DUMMY_HOST_WAKEUP_SIGNAL:
@@ -402,6 +404,53 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
        case EVENT_HOSTWAKE_STAIE:
                dev_dbg(adapter->dev, "event: HOSTWAKE_STAIE %d\n", eventcause);
                break;
+
+       case EVENT_UAP_STA_ASSOC:
+               skb_pull(adapter->event_skb, MWIFIEX_UAP_EVENT_EXTRA_HEADER);
+               memset(&sinfo, 0, sizeof(sinfo));
+               event = (struct mwifiex_assoc_event *)adapter->event_skb->data;
+               if (le16_to_cpu(event->type) == TLV_TYPE_UAP_MGMT_FRAME) {
+                       len = -1;
+
+                       if (ieee80211_is_assoc_req(event->frame_control))
+                               len = 0;
+                       else if (ieee80211_is_reassoc_req(event->frame_control))
+                               /* There will be ETH_ALEN bytes of
+                                * current_ap_addr before the re-assoc ies.
+                                */
+                               len = ETH_ALEN;
+
+                       if (len != -1) {
+                               sinfo.filled = STATION_INFO_ASSOC_REQ_IES;
+                               sinfo.assoc_req_ies = &event->data[len];
+                               len = (u8 *)sinfo.assoc_req_ies -
+                                     (u8 *)&event->frame_control;
+                               sinfo.assoc_req_ies_len =
+                                       le16_to_cpu(event->len) - (u16)len;
+                       }
+               }
+               cfg80211_new_sta(priv->netdev, event->sta_addr, &sinfo,
+                                GFP_KERNEL);
+               break;
+       case EVENT_UAP_STA_DEAUTH:
+               skb_pull(adapter->event_skb, MWIFIEX_UAP_EVENT_EXTRA_HEADER);
+               cfg80211_del_sta(priv->netdev, adapter->event_skb->data,
+                                GFP_KERNEL);
+               break;
+       case EVENT_UAP_BSS_IDLE:
+               priv->media_connected = false;
+               break;
+       case EVENT_UAP_BSS_ACTIVE:
+               priv->media_connected = true;
+               break;
+       case EVENT_UAP_BSS_START:
+               dev_dbg(adapter->dev, "AP EVENT: event id: %#x\n", eventcause);
+               memcpy(priv->netdev->dev_addr, adapter->event_body+2, ETH_ALEN);
+               break;
+       case EVENT_UAP_MIC_COUNTERMEASURES:
+               /* For future development */
+               dev_dbg(adapter->dev, "AP EVENT: event id: %#x\n", eventcause);
+               break;
        default:
                dev_dbg(adapter->dev, "event: unknown event id: %#x\n",
                        eventcause);