summary refs log tree commit diff
path: root/net/mac80211/key.c
diff options
context:
space:
mode:
authorJohannes Berg <johannes.berg@intel.com>2011-09-29 16:04:36 +0200
committerJohn W. Linville <linville@tuxdriver.com>2011-09-30 15:57:19 -0400
commitc2c98fdeb5c897499644eb247285c8e3dacc6450 (patch)
treeaaa9c0f8dd16ab896308470e21a0813041094670 /net/mac80211/key.c
parentdeeaee197b0fa694ba6c8f02cdb57b3be7115b4f (diff)
downloadlinux-c2c98fdeb5c897499644eb247285c8e3dacc6450.tar.gz
mac80211: optimise station flags
The flaglock in struct sta_info has long been
something that I wanted to get rid of, this
finally does the conversion to atomic bitops.

The conversion itself is straight-forward in
most places, a few things needed to change a
bit since we can no longer use multiple bits
at the same time.

On x86-64, this is a fairly significant code
size reduction:
   text	   data	    bss	    dec	    hex
 427861	  23648	   1008	 452517	  6e7a5	before
 425383	  23648	    976	 450007	  6ddd7	after

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/key.c')
-rw-r--r--net/mac80211/key.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index 5150c6d11b57..756b157c2edd 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -464,7 +464,7 @@ int ieee80211_key_link(struct ieee80211_key *key,
 		 * some hardware cannot handle TKIP with QoS, so
 		 * we indicate whether QoS could be in use.
 		 */
-		if (test_sta_flags(sta, WLAN_STA_WME))
+		if (test_sta_flag(sta, WLAN_STA_WME))
 			key->conf.flags |= IEEE80211_KEY_FLAG_WMM_STA;
 	} else {
 		if (sdata->vif.type == NL80211_IFTYPE_STATION) {
@@ -478,7 +478,7 @@ int ieee80211_key_link(struct ieee80211_key *key,
 			/* same here, the AP could be using QoS */
 			ap = sta_info_get(key->sdata, key->sdata->u.mgd.bssid);
 			if (ap) {
-				if (test_sta_flags(ap, WLAN_STA_WME))
+				if (test_sta_flag(ap, WLAN_STA_WME))
 					key->conf.flags |=
 						IEEE80211_KEY_FLAG_WMM_STA;
 			}