Merge branches 'release' and 'ppc-workaround' into release

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

diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index d44c87269bcb782d697e0370ef21fcc3c2ea15e4..535407d07fa40890a4731648f85157a00fb39dc8 100644 (file)
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -340,11 +340,15 @@ static u32 ieee80211_rx_load_stats(struct ieee80211_local *local,
        return load;
 }
 
+#ifdef CONFIG_MAC80211_DEBUG_PACKET_ALIGNMENT
 static ieee80211_txrx_result
 ieee80211_rx_h_verify_ip_alignment(struct ieee80211_txrx_data *rx)
 {
        int hdrlen;
 
+       if (!WLAN_FC_DATA_PRESENT(rx->fc))
+               return TXRX_CONTINUE;
+
        /*
         * Drivers are required to align the payload data in a way that
         * guarantees that the contained IP header is aligned to a four-
@@ -371,11 +375,14 @@ ieee80211_rx_h_verify_ip_alignment(struct ieee80211_txrx_data *rx)
 
        return TXRX_CONTINUE;
 }
+#endif
 
 ieee80211_rx_handler ieee80211_rx_pre_handlers[] =
 {
        ieee80211_rx_h_parse_qos,
+#ifdef CONFIG_MAC80211_DEBUG_PACKET_ALIGNMENT
        ieee80211_rx_h_verify_ip_alignment,
+#endif
        NULL
 };