---

yaml --- r: 150422 b: refs/heads/master c: 175427c h: refs/heads/master v: v3
git-mirror · May 20, 2009 · b440885 · b440885
1 parent fdb90e7
commit b440885
Show file tree

Hide file tree

Showing 3 changed files with 11 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ce4c45e099a81b2bc820b6e145aa9058c5acf0bd
+refs/heads/master: 175427ce40bd5a3f973a76c46502875f0eed877c
diff --git a/trunk/net/mac80211/mlme.c b/trunk/net/mac80211/mlme.c
@@ -2492,6 +2492,13 @@ int ieee80211_sta_set_extra_ie(struct ieee80211_sub_if_data *sdata,
 {
 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
 
+	if (len == 0 && ifmgd->extra_ie_len == 0)
+		return -EALREADY;
+
+	if (len == ifmgd->extra_ie_len && ifmgd->extra_ie &&
+	    memcmp(ifmgd->extra_ie, ie, len) == 0)
+		return -EALREADY;
+
 	kfree(ifmgd->extra_ie);
 	if (len == 0) {
 		ifmgd->extra_ie = NULL;

diff --git a/trunk/net/mac80211/wext.c b/trunk/net/mac80211/wext.c
@@ -37,12 +37,13 @@ static int ieee80211_ioctl_siwgenie(struct net_device *dev,
 
 	if (sdata->vif.type == NL80211_IFTYPE_STATION) {
 		int ret = ieee80211_sta_set_extra_ie(sdata, extra, data->length);
-		if (ret)
+		if (ret && ret != -EALREADY)
 			return ret;
 		sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL;
 		sdata->u.mgd.flags &= ~IEEE80211_STA_EXT_SME;
 		sdata->u.mgd.flags &= ~IEEE80211_STA_CONTROL_PORT;
-		ieee80211_sta_req_auth(sdata);
+		if (ret != -EALREADY)
+			ieee80211_sta_req_auth(sdata);
 		return 0;
 	}