[MAC80211]: split ieee80211_rx_h_check handler
authorJohannes Berg <johannes@sipsolutions.net>
Fri, 27 Jul 2007 13:43:22 +0000 (15:43 +0200)
committerDavid S. Miller <davem@sunset.davemloft.net>
Wed, 10 Oct 2007 23:47:31 +0000 (16:47 -0700)
The ieee80211_rx_h_check handler really does two things, it's
a lot easier to understand if it's split into ieee80211_rx_h_check
and ieee80211_rx_h_load_key, and it may be possible in the future
to optimise the key loading to not do it for each interface.

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

index b46ba7c6745353f62ce6e588319e9069dd9b4d36..f7a1b61f9bef68ff66971894c2df9b161836f01f 100644 (file)
@@ -234,7 +234,6 @@ static ieee80211_txrx_result
 ieee80211_rx_h_check(struct ieee80211_txrx_data *rx)
 {
        struct ieee80211_hdr *hdr;
-       int always_sta_key;
        hdr = (struct ieee80211_hdr *) rx->skb->data;
 
        /* Drop duplicate 802.11 retransmissions (IEEE 802.11 Chap. 9.2.9) */
@@ -302,6 +301,16 @@ ieee80211_rx_h_check(struct ieee80211_txrx_data *rx)
                return TXRX_QUEUED;
        }
 
+       return TXRX_CONTINUE;
+}
+
+
+static ieee80211_txrx_result
+ieee80211_rx_h_load_key(struct ieee80211_txrx_data *rx)
+{
+       struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) rx->skb->data;
+       int always_sta_key;
+
        if (rx->sdata->type == IEEE80211_IF_TYPE_STA)
                always_sta_key = 0;
        else
@@ -1208,6 +1217,7 @@ ieee80211_rx_handler ieee80211_rx_handlers[] =
        ieee80211_rx_h_monitor,
        ieee80211_rx_h_passive_scan,
        ieee80211_rx_h_check,
+       ieee80211_rx_h_load_key,
        ieee80211_rx_h_sta_process,
        ieee80211_rx_h_ccmp_decrypt,
        ieee80211_rx_h_tkip_decrypt,