6 files changed, 7 insertions, 213 deletions

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 223e536e842..f5c15c9a00c 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1181,91 +1181,6 @@ static int ieee80211_set_channel(struct wiphy *wiphy,
 	return ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
 }
 
-static int set_mgmt_extra_ie_sta(struct ieee80211_sub_if_data *sdata,
-				 u8 subtype, u8 *ies, size_t ies_len)
-{
-	struct ieee80211_local *local = sdata->local;
-	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
-
-	switch (subtype) {
-	case IEEE80211_STYPE_PROBE_REQ >> 4:
-		if (local->ops->hw_scan)
-			break;
-		kfree(ifmgd->ie_probereq);
-		ifmgd->ie_probereq = ies;
-		ifmgd->ie_probereq_len = ies_len;
-		return 0;
-	case IEEE80211_STYPE_PROBE_RESP >> 4:
-		kfree(ifmgd->ie_proberesp);
-		ifmgd->ie_proberesp = ies;
-		ifmgd->ie_proberesp_len = ies_len;
-		return 0;
-	case IEEE80211_STYPE_AUTH >> 4:
-		kfree(ifmgd->ie_auth);
-		ifmgd->ie_auth = ies;
-		ifmgd->ie_auth_len = ies_len;
-		return 0;
-	case IEEE80211_STYPE_ASSOC_REQ >> 4:
-		kfree(ifmgd->ie_assocreq);
-		ifmgd->ie_assocreq = ies;
-		ifmgd->ie_assocreq_len = ies_len;
-		return 0;
-	case IEEE80211_STYPE_REASSOC_REQ >> 4:
-		kfree(ifmgd->ie_reassocreq);
-		ifmgd->ie_reassocreq = ies;
-		ifmgd->ie_reassocreq_len = ies_len;
-		return 0;
-	case IEEE80211_STYPE_DEAUTH >> 4:
-		kfree(ifmgd->ie_deauth);
-		ifmgd->ie_deauth = ies;
-		ifmgd->ie_deauth_len = ies_len;
-		return 0;
-	case IEEE80211_STYPE_DISASSOC >> 4:
-		kfree(ifmgd->ie_disassoc);
-		ifmgd->ie_disassoc = ies;
-		ifmgd->ie_disassoc_len = ies_len;
-		return 0;
-	}
-
-	return -EOPNOTSUPP;
-}
-
-static int ieee80211_set_mgmt_extra_ie(struct wiphy *wiphy,
-				       struct net_device *dev,
-				       struct mgmt_extra_ie_params *params)
-{
-	struct ieee80211_sub_if_data *sdata;
-	u8 *ies;
-	size_t ies_len;
-	int ret = -EOPNOTSUPP;
-
-	if (params->ies) {
-		ies = kmemdup(params->ies, params->ies_len, GFP_KERNEL);
-		if (ies == NULL)
-			return -ENOMEM;
-		ies_len = params->ies_len;
-	} else {
-		ies = NULL;
-		ies_len = 0;
-	}
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
-	switch (sdata->vif.type) {
-	case NL80211_IFTYPE_STATION:
-		ret = set_mgmt_extra_ie_sta(sdata, params->subtype,
-					    ies, ies_len);
-		break;
-	default:
-		ret = -EOPNOTSUPP;
-		break;
-	}
-
-	if (ret)
-		kfree(ies);
-	return ret;
-}
-
 #ifdef CONFIG_PM
 static int ieee80211_suspend(struct wiphy *wiphy)
 {
@@ -1465,7 +1380,6 @@ struct cfg80211_ops mac80211_config_ops = {
 	.change_bss = ieee80211_change_bss,
 	.set_txq_params = ieee80211_set_txq_params,
 	.set_channel = ieee80211_set_channel,
-	.set_mgmt_extra_ie = ieee80211_set_mgmt_extra_ie,
 	.suspend = ieee80211_suspend,
 	.resume = ieee80211_resume,
 	.scan = ieee80211_scan,
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 547cfac218e..f69e84ab961 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -323,21 +323,6 @@ struct ieee80211_if_managed {
 	int wmm_last_param_set;
 
 	/* Extra IE data for management frames */
-	u8 *ie_probereq;
-	size_t ie_probereq_len;
-	u8 *ie_proberesp;
-	size_t ie_proberesp_len;
-	u8 *ie_auth;
-	size_t ie_auth_len;
-	u8 *ie_assocreq;
-	size_t ie_assocreq_len;
-	u8 *ie_reassocreq;
-	size_t ie_reassocreq_len;
-	u8 *ie_deauth;
-	size_t ie_deauth_len;
-	u8 *ie_disassoc;
-	size_t ie_disassoc_len;
-
 	u8 *sme_auth_ie;
 	size_t sme_auth_ie_len;
 };
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 6b56dc2208e..34f4798a98f 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -653,13 +653,6 @@ static void ieee80211_teardown_sdata(struct net_device *dev)
 		kfree(sdata->u.mgd.extra_ie);
 		kfree(sdata->u.mgd.assocreq_ies);
 		kfree(sdata->u.mgd.assocresp_ies);
-		kfree(sdata->u.mgd.ie_probereq);
-		kfree(sdata->u.mgd.ie_proberesp);
-		kfree(sdata->u.mgd.ie_auth);
-		kfree(sdata->u.mgd.ie_assocreq);
-		kfree(sdata->u.mgd.ie_reassocreq);
-		kfree(sdata->u.mgd.ie_deauth);
-		kfree(sdata->u.mgd.ie_disassoc);
 		kfree(sdata->u.mgd.sme_auth_ie);
 		break;
 	case NL80211_IFTYPE_WDS:
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index d1bcc843877..b0808efcedf 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -82,38 +82,23 @@ static int ieee80211_compatible_rates(struct ieee80211_bss *bss,
 
 /* frame sending functions */
 
-static void add_extra_ies(struct sk_buff *skb, u8 *ies, size_t ies_len)
-{
-	if (ies)
-		memcpy(skb_put(skb, ies_len), ies, ies_len);
-}
-
 static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
 {
 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
 	struct ieee80211_local *local = sdata->local;
 	struct sk_buff *skb;
 	struct ieee80211_mgmt *mgmt;
-	u8 *pos, *ies, *ht_ie, *e_ies;
+	u8 *pos, *ies, *ht_ie;
 	int i, len, count, rates_len, supp_rates_len;
 	u16 capab;
 	struct ieee80211_bss *bss;
 	int wmm = 0;
 	struct ieee80211_supported_band *sband;
 	u32 rates = 0;
-	size_t e_ies_len;
-
-	if (ifmgd->flags & IEEE80211_STA_PREV_BSSID_SET) {
-		e_ies = sdata->u.mgd.ie_reassocreq;
-		e_ies_len = sdata->u.mgd.ie_reassocreq_len;
-	} else {
-		e_ies = sdata->u.mgd.ie_assocreq;
-		e_ies_len = sdata->u.mgd.ie_assocreq_len;
-	}
 
 	skb = dev_alloc_skb(local->hw.extra_tx_headroom +
 			    sizeof(*mgmt) + 200 + ifmgd->extra_ie_len +
-			    ifmgd->ssid_len + e_ies_len);
+			    ifmgd->ssid_len);
 	if (!skb) {
 		printk(KERN_DEBUG "%s: failed to allocate buffer for assoc "
 		       "frame\n", sdata->dev->name);
@@ -304,8 +289,6 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
 		memcpy(pos, &sband->ht_cap.mcs, sizeof(sband->ht_cap.mcs));
 	}
 
-	add_extra_ies(skb, e_ies, e_ies_len);
-
 	kfree(ifmgd->assocreq_ies);
 	ifmgd->assocreq_ies_len = (skb->data + skb->len) - ies;
 	ifmgd->assocreq_ies = kmalloc(ifmgd->assocreq_ies_len, GFP_KERNEL);
@@ -323,19 +306,8 @@ static void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata,
 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
 	struct sk_buff *skb;
 	struct ieee80211_mgmt *mgmt;
-	u8 *ies;
-	size_t ies_len;
 
-	if (stype == IEEE80211_STYPE_DEAUTH) {
-		ies = sdata->u.mgd.ie_deauth;
-		ies_len = sdata->u.mgd.ie_deauth_len;
-	} else {
-		ies = sdata->u.mgd.ie_disassoc;
-		ies_len = sdata->u.mgd.ie_disassoc_len;
-	}
-
-	skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*mgmt) +
-			    ies_len);
+	skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*mgmt));
 	if (!skb) {
 		printk(KERN_DEBUG "%s: failed to allocate buffer for "
 		       "deauth/disassoc frame\n", sdata->dev->name);
@@ -353,8 +325,6 @@ static void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata,
 	/* u.deauth.reason_code == u.disassoc.reason_code */
 	mgmt->u.deauth.reason_code = cpu_to_le16(reason);
 
-	add_extra_ies(skb, ies, ies_len);
-
 	ieee80211_tx_skb(sdata, skb, ifmgd->flags & IEEE80211_STA_MFP_ENABLED);
 }
 
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index e0431a1d218..444bb14c95e 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -846,16 +846,9 @@ void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata,
 	struct ieee80211_local *local = sdata->local;
 	struct sk_buff *skb;
 	struct ieee80211_mgmt *mgmt;
-	const u8 *ie_auth = NULL;
-	int ie_auth_len = 0;
-
-	if (sdata->vif.type == NL80211_IFTYPE_STATION) {
-		ie_auth_len = sdata->u.mgd.ie_auth_len;
-		ie_auth = sdata->u.mgd.ie_auth;
-	}
 
 	skb = dev_alloc_skb(local->hw.extra_tx_headroom +
-			    sizeof(*mgmt) + 6 + extra_len + ie_auth_len);
+			    sizeof(*mgmt) + 6 + extra_len);
 	if (!skb) {
 		printk(KERN_DEBUG "%s: failed to allocate buffer for auth "
 		       "frame\n", sdata->dev->name);
@@ -877,8 +870,6 @@ void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata,
 	mgmt->u.auth.status_code = cpu_to_le16(0);
 	if (extra)
 		memcpy(skb_put(skb, extra_len), extra, extra_len);
-	if (ie_auth)
-		memcpy(skb_put(skb, ie_auth_len), ie_auth, ie_auth_len);
 
 	ieee80211_tx_skb(sdata, skb, encrypt);
 }
@@ -891,20 +882,11 @@ void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
 	struct ieee80211_supported_band *sband;
 	struct sk_buff *skb;
 	struct ieee80211_mgmt *mgmt;
-	u8 *pos, *supp_rates, *esupp_rates = NULL, *extra_preq_ie = NULL;
-	int i, extra_preq_ie_len = 0;
-
-	switch (sdata->vif.type) {
-	case NL80211_IFTYPE_STATION:
-		extra_preq_ie_len = sdata->u.mgd.ie_probereq_len;
-		extra_preq_ie = sdata->u.mgd.ie_probereq;
-		break;
-	default:
-		break;
-	}
+	u8 *pos, *supp_rates, *esupp_rates = NULL;
+	int i;
 
 	skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*mgmt) + 200 +
-			    ie_len + extra_preq_ie_len);
+			    ie_len);
 	if (!skb) {
 		printk(KERN_DEBUG "%s: failed to allocate buffer for probe "
 		       "request\n", sdata->dev->name);
@@ -953,9 +935,6 @@ void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
 
 	if (ie)
 		memcpy(skb_put(skb, ie_len), ie, ie_len);
-	if (extra_preq_ie)
-		memcpy(skb_put(skb, extra_preq_ie_len), extra_preq_ie,
-		       extra_preq_ie_len);
 
 	ieee80211_tx_skb(sdata, skb, 0);
 }
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 9e1318d1d4b..44c79972be5 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -269,7 +269,6 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
 	CMD(add_mpath, NEW_MPATH);
 	CMD(set_mesh_params, SET_MESH_PARAMS);
 	CMD(change_bss, SET_BSS);
-	CMD(set_mgmt_extra_ie, SET_MGMT_EXTRA_IE);
 	CMD(auth, AUTHENTICATE);
 	CMD(assoc, ASSOCIATE);
 	CMD(deauth, DEAUTHENTICATE);
@@ -2355,46 +2354,6 @@ static int nl80211_set_reg(struct sk_buff *skb, struct genl_info *info)
 	return -EINVAL;
 }
 
-static int nl80211_set_mgmt_extra_ie(struct sk_buff *skb,
-				     struct genl_info *info)
-{
-	struct cfg80211_registered_device *drv;
-	int err;
-	struct net_device *dev;
-	struct mgmt_extra_ie_params params;
-
-	memset(&params, 0, sizeof(params));
-
-	if (!info->attrs[NL80211_ATTR_MGMT_SUBTYPE])
-		return -EINVAL;
-	params.subtype = nla_get_u8(info->attrs[NL80211_ATTR_MGMT_SUBTYPE]);
-	if (params.subtype > 15)
-		return -EINVAL; /* FC Subtype field is 4 bits (0..15) */
-
-	if (info->attrs[NL80211_ATTR_IE]) {
-		params.ies = nla_data(info->attrs[NL80211_ATTR_IE]);
-		params.ies_len = nla_len(info->attrs[NL80211_ATTR_IE]);
-	}
-
-	rtnl_lock();
-
-	err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
-	if (err)
-		goto out_rtnl;
-
-	if (drv->ops->set_mgmt_extra_ie)
-		err = drv->ops->set_mgmt_extra_ie(&drv->wiphy, dev, &params);
-	else
-		err = -EOPNOTSUPP;
-
-	cfg80211_put_dev(drv);
-	dev_put(dev);
- out_rtnl:
-	rtnl_unlock();
-
-	return err;
-}
-
 static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
 {
 	struct cfg80211_registered_device *drv;
@@ -3044,12 +3003,6 @@ static struct genl_ops nl80211_ops[] = {
 		.flags = GENL_ADMIN_PERM,
 	},
 	{
-		.cmd = NL80211_CMD_SET_MGMT_EXTRA_IE,
-		.doit = nl80211_set_mgmt_extra_ie,
-		.policy = nl80211_policy,
-		.flags = GENL_ADMIN_PERM,
-	},
-	{
 		.cmd = NL80211_CMD_TRIGGER_SCAN,
 		.doit = nl80211_trigger_scan,
 		.policy = nl80211_policy,