6 files changed, 7 insertions, 213 deletions

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 223e536e8426..f5c15c9a00ce 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 547cfac218ee..f69e84ab9617 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 6b56dc2208e7..34f4798a98f7 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 d1bcc8438772..b0808efcedf6 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 e0431a1d218b..444bb14c95e1 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 9e1318d1d4bb..44c79972be57 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,