]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
mac80211: clean up some things in the RX path
authorJohannes Berg <johannes@sipsolutions.net>
Thu, 31 Jan 2008 18:48:24 +0000 (19:48 +0100)
committerJohn W. Linville <linville@tuxdriver.com>
Fri, 29 Feb 2008 20:37:03 +0000 (15:37 -0500)
Uninline ieee80211_invoke_rx_handlers to save .text space,
make the code more readable in some places and remove the
"optimisation" that is hit only very few times and unclear
to start with.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
net/mac80211/rx.c

index 860c488984d87886a1c242e9e442826c19cf21df..794917fccd9b7379375fd4df3b38bcc00cccca1a 100644 (file)
@@ -1448,11 +1448,10 @@ ieee80211_rx_h_mgmt(struct ieee80211_txrx_data *rx)
        return RX_QUEUED;
 }
 
-static inline ieee80211_rx_result __ieee80211_invoke_rx_handlers(
-                               struct ieee80211_local *local,
-                               ieee80211_rx_handler *handlers,
-                               struct ieee80211_txrx_data *rx,
-                               struct sta_info *sta)
+static void ieee80211_invoke_rx_handlers(struct ieee80211_local *local,
+                                        ieee80211_rx_handler *handlers,
+                                        struct ieee80211_txrx_data *rx,
+                                        struct sta_info *sta)
 {
        ieee80211_rx_handler *handler;
        ieee80211_rx_result res = RX_DROP_MONITOR;
@@ -1476,19 +1475,13 @@ static inline ieee80211_rx_result __ieee80211_invoke_rx_handlers(
                break;
        }
 
-       if (res == RX_DROP_UNUSABLE || res == RX_DROP_MONITOR)
-               dev_kfree_skb(rx->skb);
-       return res;
-}
-
-static inline void ieee80211_invoke_rx_handlers(struct ieee80211_local *local,
-                                               ieee80211_rx_handler *handlers,
-                                               struct ieee80211_txrx_data *rx,
-                                               struct sta_info *sta)
-{
-       if (__ieee80211_invoke_rx_handlers(local, handlers, rx, sta) ==
-           RX_CONTINUE)
+       switch (res) {
+       case RX_DROP_MONITOR:
+       case RX_DROP_UNUSABLE:
+       case RX_CONTINUE:
                dev_kfree_skb(rx->skb);
+               break;
+       }
 }
 
 static void ieee80211_rx_michael_mic_report(struct net_device *dev,
@@ -1718,16 +1711,6 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw,
 
        skb = rx.skb;
 
-       if (sta && !(sta->flags & (WLAN_STA_WDS | WLAN_STA_ASSOC_AP)) &&
-           !atomic_read(&local->iff_promiscs) &&
-           !is_multicast_ether_addr(hdr->addr1)) {
-               rx.flags |= IEEE80211_TXRXD_RXRA_MATCH;
-               ieee80211_invoke_rx_handlers(local, local->rx_handlers, &rx,
-                                            rx.sta);
-               sta_info_put(sta);
-               return;
-       }
-
        list_for_each_entry_rcu(sdata, &local->interfaces, list) {
                if (!netif_running(sdata->dev))
                        continue;