]> git.openfabrics.org - ~emulex/infiniband.git/commitdiff
mac80211: Remove superfluous if clause
authorHelmut Schaa <helmut.schaa@googlemail.com>
Sat, 12 Feb 2011 13:17:15 +0000 (14:17 +0100)
committerJohn W. Linville <linville@tuxdriver.com>
Mon, 14 Feb 2011 20:51:20 +0000 (15:51 -0500)
ieee80211_rx_h_check returned RX_DROP_MONITOR in case the if statement
in question was true but the same return value is also used directly
after the if clause. Hence, we can just drop the whole if clause and as
such simplify the code.

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
net/mac80211/rx.c

index 045b2fe4a414b7abd3fff3fbc8b90cd6c11e8887..f502634d43afc5ff52986a4fa167e72acf77529e 100644 (file)
@@ -832,18 +832,8 @@ ieee80211_rx_h_check(struct ieee80211_rx_data *rx)
                      ieee80211_is_pspoll(hdr->frame_control)) &&
                     rx->sdata->vif.type != NL80211_IFTYPE_ADHOC &&
                     rx->sdata->vif.type != NL80211_IFTYPE_WDS &&
-                    (!rx->sta || !test_sta_flags(rx->sta, WLAN_STA_ASSOC)))) {
-               if ((!ieee80211_has_fromds(hdr->frame_control) &&
-                    !ieee80211_has_tods(hdr->frame_control) &&
-                    ieee80211_is_data(hdr->frame_control)) ||
-                   !(status->rx_flags & IEEE80211_RX_RA_MATCH)) {
-                       /* Drop IBSS frames and frames for other hosts
-                        * silently. */
-                       return RX_DROP_MONITOR;
-               }
-
+                    (!rx->sta || !test_sta_flags(rx->sta, WLAN_STA_ASSOC))))
                return RX_DROP_MONITOR;
-       }
 
        return RX_CONTINUE;
 }