mac80211: remove stray aggregation debugfs definition

[linux-2.6-omap-h63xx.git] / net / mac80211 / rx.c

diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 8e8ddbfcd236e5591517d4ca9a7d1b84b252e647..5a733c52f889260ec0c2460c0d8a3764cae4b52b 100644 (file)
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -731,6 +731,39 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
        return result;
 }
 
+static ieee80211_rx_result debug_noinline
+ieee80211_rx_h_check_more_data(struct ieee80211_rx_data *rx)
+{
+       struct ieee80211_local *local;
+       struct ieee80211_hdr *hdr;
+       struct sk_buff *skb;
+
+       local = rx->local;
+       skb = rx->skb;
+       hdr = (struct ieee80211_hdr *) skb->data;
+
+       if (!local->pspolling)
+               return RX_CONTINUE;
+
+       if (!ieee80211_has_fromds(hdr->frame_control))
+               /* this is not from AP */
+               return RX_CONTINUE;
+
+       if (!ieee80211_is_data(hdr->frame_control))
+               return RX_CONTINUE;
+
+       if (!ieee80211_has_moredata(hdr->frame_control)) {
+               /* AP has no more frames buffered for us */
+               local->pspolling = false;
+               return RX_CONTINUE;
+       }
+
+       /* more data bit is set, let's request a new frame from the AP */
+       ieee80211_send_pspoll(local, rx->sdata);
+
+       return RX_CONTINUE;
+}
+
 static void ap_sta_ps_start(struct sta_info *sta)
 {
        struct ieee80211_sub_if_data *sdata = sta->sdata;
@@ -1987,6 +2020,7 @@ static void ieee80211_invoke_rx_handlers(struct ieee80211_sub_if_data *sdata,
        CALL_RXH(ieee80211_rx_h_passive_scan)
        CALL_RXH(ieee80211_rx_h_check)
        CALL_RXH(ieee80211_rx_h_decrypt)
+       CALL_RXH(ieee80211_rx_h_check_more_data)
        CALL_RXH(ieee80211_rx_h_sta_process)
        CALL_RXH(ieee80211_rx_h_defragment)
        CALL_RXH(ieee80211_rx_h_ps_poll)
@@ -2030,9 +2064,10 @@ static void ieee80211_invoke_rx_handlers(struct ieee80211_sub_if_data *sdata,
 /* main receive path */
 
 static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata,
-                               u8 *bssid, struct ieee80211_rx_data *rx,
+                               struct ieee80211_rx_data *rx,
                                struct ieee80211_hdr *hdr)
 {
+       u8 *bssid = ieee80211_get_bssid(hdr, rx->skb->len, sdata->vif.type);
        int multicast = is_multicast_ether_addr(hdr->addr1);
 
        switch (sdata->vif.type) {
@@ -2135,7 +2170,6 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw,
        int prepares;
        struct ieee80211_sub_if_data *prev = NULL;
        struct sk_buff *skb_new;
-       u8 *bssid;
 
        hdr = (struct ieee80211_hdr *)skb->data;
        memset(&rx, 0, sizeof(rx));
@@ -2174,9 +2208,8 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw,
                if (sdata->vif.type == NL80211_IFTYPE_MONITOR)
                        continue;
 
-               bssid = ieee80211_get_bssid(hdr, skb->len, sdata->vif.type);
                rx.flags |= IEEE80211_RX_RA_MATCH;
-               prepares = prepare_for_handlers(sdata, bssid, &rx, hdr);
+               prepares = prepare_for_handlers(sdata, &rx, hdr);
 
                if (!prepares)
                        continue;