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-rw-r--r--net/mac80211/iface.c282
1 files changed, 227 insertions, 55 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 20aa5cc31f77..dd9ac1f7d2ea 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -8,7 +8,7 @@
* Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright (c) 2016 Intel Deutschland GmbH
- * Copyright (C) 2018-2021 Intel Corporation
+ * Copyright (C) 2018-2022 Intel Corporation
*/
#include <linux/slab.h>
#include <linux/kernel.h>
@@ -51,7 +51,7 @@ bool __ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata)
int power;
rcu_read_lock();
- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+ chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
if (!chanctx_conf) {
rcu_read_unlock();
return false;
@@ -60,11 +60,11 @@ bool __ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata)
power = ieee80211_chandef_max_power(&chanctx_conf->def);
rcu_read_unlock();
- if (sdata->user_power_level != IEEE80211_UNSET_POWER_LEVEL)
- power = min(power, sdata->user_power_level);
+ if (sdata->deflink.user_power_level != IEEE80211_UNSET_POWER_LEVEL)
+ power = min(power, sdata->deflink.user_power_level);
- if (sdata->ap_power_level != IEEE80211_UNSET_POWER_LEVEL)
- power = min(power, sdata->ap_power_level);
+ if (sdata->deflink.ap_power_level != IEEE80211_UNSET_POWER_LEVEL)
+ power = min(power, sdata->deflink.ap_power_level);
if (power != sdata->vif.bss_conf.txpower) {
sdata->vif.bss_conf.txpower = power;
@@ -80,7 +80,8 @@ void ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata,
{
if (__ieee80211_recalc_txpower(sdata) ||
(update_bss && ieee80211_sdata_running(sdata)))
- ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_TXPOWER);
+ ieee80211_link_info_change_notify(sdata, &sdata->deflink,
+ BSS_CHANGED_TXPOWER);
}
static u32 __ieee80211_idle_off(struct ieee80211_local *local)
@@ -199,15 +200,73 @@ static int ieee80211_verify_mac(struct ieee80211_sub_if_data *sdata, u8 *addr,
return ret;
}
+static int ieee80211_can_powered_addr_change(struct ieee80211_sub_if_data *sdata)
+{
+ struct ieee80211_roc_work *roc;
+ struct ieee80211_local *local = sdata->local;
+ struct ieee80211_sub_if_data *scan_sdata;
+ int ret = 0;
+
+ /* To be the most flexible here we want to only limit changing the
+ * address if the specific interface is doing offchannel work or
+ * scanning.
+ */
+ if (netif_carrier_ok(sdata->dev))
+ return -EBUSY;
+
+ mutex_lock(&local->mtx);
+
+ /* First check no ROC work is happening on this iface */
+ list_for_each_entry(roc, &local->roc_list, list) {
+ if (roc->sdata != sdata)
+ continue;
+
+ if (roc->started) {
+ ret = -EBUSY;
+ goto unlock;
+ }
+ }
+
+ /* And if this iface is scanning */
+ if (local->scanning) {
+ scan_sdata = rcu_dereference_protected(local->scan_sdata,
+ lockdep_is_held(&local->mtx));
+ if (sdata == scan_sdata)
+ ret = -EBUSY;
+ }
+
+ switch (sdata->vif.type) {
+ case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_P2P_CLIENT:
+ /* More interface types could be added here but changing the
+ * address while powered makes the most sense in client modes.
+ */
+ break;
+ default:
+ ret = -EOPNOTSUPP;
+ }
+
+unlock:
+ mutex_unlock(&local->mtx);
+ return ret;
+}
+
static int ieee80211_change_mac(struct net_device *dev, void *addr)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = sdata->local;
struct sockaddr *sa = addr;
bool check_dup = true;
+ bool live = false;
int ret;
- if (ieee80211_sdata_running(sdata))
- return -EBUSY;
+ if (ieee80211_sdata_running(sdata)) {
+ ret = ieee80211_can_powered_addr_change(sdata);
+ if (ret)
+ return ret;
+
+ live = true;
+ }
if (sdata->vif.type == NL80211_IFTYPE_MONITOR &&
!(sdata->u.mntr.flags & MONITOR_FLAG_ACTIVE))
@@ -217,10 +276,20 @@ static int ieee80211_change_mac(struct net_device *dev, void *addr)
if (ret)
return ret;
+ if (live)
+ drv_remove_interface(local, sdata);
ret = eth_mac_addr(dev, sa);
- if (ret == 0)
+ if (ret == 0) {
memcpy(sdata->vif.addr, sa->sa_data, ETH_ALEN);
+ ether_addr_copy(sdata->vif.bss_conf.addr, sdata->vif.addr);
+ }
+
+ /* Regardless of eth_mac_addr() return we still want to add the
+ * interface back. This should not fail...
+ */
+ if (live)
+ WARN_ON(drv_add_interface(local, sdata));
return ret;
}
@@ -275,7 +344,7 @@ static int ieee80211_check_concurrent_iface(struct ieee80211_sub_if_data *sdata,
* will not add another interface while any channel
* switch is active.
*/
- if (nsdata->vif.csa_active)
+ if (nsdata->vif.bss_conf.csa_active)
return -EBUSY;
/*
@@ -293,6 +362,11 @@ static int ieee80211_check_concurrent_iface(struct ieee80211_sub_if_data *sdata,
nsdata->vif.type))
return -ENOTUNIQ;
+ /* No support for VLAN with MLO yet */
+ if (iftype == NL80211_IFTYPE_AP_VLAN &&
+ nsdata->wdev.use_4addr)
+ return -EOPNOTSUPP;
+
/*
* can only add VLANs to enabled APs
*/
@@ -378,6 +452,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do
struct cfg80211_nan_func *func;
clear_bit(SDATA_STATE_RUNNING, &sdata->state);
+ synchronize_rcu(); /* flush _ieee80211_wake_txqs() */
cancel_scan = rcu_access_pointer(local->scan_sdata) == sdata;
if (cancel_scan)
@@ -386,7 +461,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do
/*
* Stop TX on this interface first.
*/
- if (sdata->dev)
+ if (!local->ops->wake_tx_queue && sdata->dev)
netif_tx_stop_all_queues(sdata->dev);
ieee80211_roc_purge(local, sdata);
@@ -448,29 +523,34 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do
cancel_work_sync(&local->dynamic_ps_enable_work);
cancel_work_sync(&sdata->recalc_smps);
+
sdata_lock(sdata);
+ WARN(sdata->vif.valid_links,
+ "destroying interface with valid links 0x%04x\n",
+ sdata->vif.valid_links);
+
mutex_lock(&local->mtx);
- sdata->vif.csa_active = false;
+ sdata->vif.bss_conf.csa_active = false;
if (sdata->vif.type == NL80211_IFTYPE_STATION)
- sdata->u.mgd.csa_waiting_bcn = false;
- if (sdata->csa_block_tx) {
+ sdata->deflink.u.mgd.csa_waiting_bcn = false;
+ if (sdata->deflink.csa_block_tx) {
ieee80211_wake_vif_queues(local, sdata,
IEEE80211_QUEUE_STOP_REASON_CSA);
- sdata->csa_block_tx = false;
+ sdata->deflink.csa_block_tx = false;
}
mutex_unlock(&local->mtx);
sdata_unlock(sdata);
- cancel_work_sync(&sdata->csa_finalize_work);
- cancel_work_sync(&sdata->color_change_finalize_work);
+ cancel_work_sync(&sdata->deflink.csa_finalize_work);
+ cancel_work_sync(&sdata->deflink.color_change_finalize_work);
- cancel_delayed_work_sync(&sdata->dfs_cac_timer_work);
+ cancel_delayed_work_sync(&sdata->deflink.dfs_cac_timer_work);
if (sdata->wdev.cac_started) {
chandef = sdata->vif.bss_conf.chandef;
WARN_ON(local->suspended);
mutex_lock(&local->mtx);
- ieee80211_vif_release_channel(sdata);
+ ieee80211_link_release_channel(&sdata->deflink);
mutex_unlock(&local->mtx);
cfg80211_cac_event(sdata->dev, &chandef,
NL80211_RADAR_CAC_ABORTED,
@@ -502,7 +582,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do
mutex_lock(&local->mtx);
list_del(&sdata->u.vlan.list);
mutex_unlock(&local->mtx);
- RCU_INIT_POINTER(sdata->vif.chanctx_conf, NULL);
+ RCU_INIT_POINTER(sdata->vif.bss_conf.chanctx_conf, NULL);
/* see comment in the default case below */
ieee80211_free_keys(sdata, true);
/* no need to tell driver */
@@ -674,6 +754,8 @@ static int ieee80211_stop(struct net_device *dev)
ieee80211_stop_mbssid(sdata);
}
+ cancel_work_sync(&sdata->activate_links_work);
+
wiphy_lock(sdata->local->hw.wiphy);
ieee80211_do_stop(sdata, true);
wiphy_unlock(sdata->local->hw.wiphy);
@@ -719,6 +801,9 @@ static void ieee80211_teardown_sdata(struct ieee80211_sub_if_data *sdata)
if (ieee80211_vif_is_mesh(&sdata->vif))
ieee80211_mesh_teardown_sdata(sdata);
+
+ ieee80211_vif_clear_links(sdata);
+ ieee80211_link_stop(&sdata->deflink);
}
static void ieee80211_uninit(struct net_device *dev)
@@ -789,6 +874,64 @@ static const struct net_device_ops ieee80211_monitorif_ops = {
.ndo_get_stats64 = ieee80211_get_stats64,
};
+static int ieee80211_netdev_fill_forward_path(struct net_device_path_ctx *ctx,
+ struct net_device_path *path)
+{
+ struct ieee80211_sub_if_data *sdata;
+ struct ieee80211_local *local;
+ struct sta_info *sta;
+ int ret = -ENOENT;
+
+ sdata = IEEE80211_DEV_TO_SUB_IF(ctx->dev);
+ local = sdata->local;
+
+ if (!local->ops->net_fill_forward_path)
+ return -EOPNOTSUPP;
+
+ rcu_read_lock();
+ switch (sdata->vif.type) {
+ case NL80211_IFTYPE_AP_VLAN:
+ sta = rcu_dereference(sdata->u.vlan.sta);
+ if (sta)
+ break;
+ if (sdata->wdev.use_4addr)
+ goto out;
+ if (is_multicast_ether_addr(ctx->daddr))
+ goto out;
+ sta = sta_info_get_bss(sdata, ctx->daddr);
+ break;
+ case NL80211_IFTYPE_AP:
+ if (is_multicast_ether_addr(ctx->daddr))
+ goto out;
+ sta = sta_info_get(sdata, ctx->daddr);
+ break;
+ case NL80211_IFTYPE_STATION:
+ if (sdata->wdev.wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS) {
+ sta = sta_info_get(sdata, ctx->daddr);
+ if (sta && test_sta_flag(sta, WLAN_STA_TDLS_PEER)) {
+ if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER_AUTH))
+ goto out;
+
+ break;
+ }
+ }
+
+ sta = sta_info_get(sdata, sdata->deflink.u.mgd.bssid);
+ break;
+ default:
+ goto out;
+ }
+
+ if (!sta)
+ goto out;
+
+ ret = drv_net_fill_forward_path(local, sdata, &sta->sta, ctx, path);
+out:
+ rcu_read_unlock();
+
+ return ret;
+}
+
static const struct net_device_ops ieee80211_dataif_8023_ops = {
.ndo_open = ieee80211_open,
.ndo_stop = ieee80211_stop,
@@ -798,6 +941,7 @@ static const struct net_device_ops ieee80211_dataif_8023_ops = {
.ndo_set_mac_address = ieee80211_change_mac,
.ndo_select_queue = ieee80211_netdev_select_queue,
.ndo_get_stats64 = ieee80211_get_stats64,
+ .ndo_fill_forward_path = ieee80211_netdev_fill_forward_path,
};
static bool ieee80211_iftype_supports_hdr_offload(enum nl80211_iftype iftype)
@@ -952,6 +1096,22 @@ static void ieee80211_set_default_queues(struct ieee80211_sub_if_data *sdata)
sdata->vif.cab_queue = IEEE80211_INVAL_HW_QUEUE;
}
+static void ieee80211_sdata_init(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata)
+{
+ sdata->local = local;
+
+ /*
+ * Initialize the default link, so we can use link_id 0 for non-MLD,
+ * and that continues to work for non-MLD-aware drivers that use just
+ * vif.bss_conf instead of vif.link_conf.
+ *
+ * Note that we never change this, so if link ID 0 isn't used in an
+ * MLD connection, we get a separate allocation for it.
+ */
+ ieee80211_link_init(sdata, -1, &sdata->deflink, &sdata->vif.bss_conf);
+}
+
int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
{
struct ieee80211_sub_if_data *sdata;
@@ -971,13 +1131,12 @@ int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
return -ENOMEM;
/* set up data */
- sdata->local = local;
sdata->vif.type = NL80211_IFTYPE_MONITOR;
snprintf(sdata->name, IFNAMSIZ, "%s-monitor",
wiphy_name(local->hw.wiphy));
sdata->wdev.iftype = NL80211_IFTYPE_MONITOR;
- sdata->encrypt_headroom = IEEE80211_ENCRYPT_HEADROOM;
+ ieee80211_sdata_init(local, sdata);
ieee80211_set_default_queues(sdata);
@@ -1001,8 +1160,8 @@ int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
mutex_unlock(&local->iflist_mtx);
mutex_lock(&local->mtx);
- ret = ieee80211_vif_use_channel(sdata, &local->monitor_chandef,
- IEEE80211_CHANCTX_EXCLUSIVE);
+ ret = ieee80211_link_use_channel(&sdata->deflink, &local->monitor_chandef,
+ IEEE80211_CHANCTX_EXCLUSIVE);
mutex_unlock(&local->mtx);
if (ret) {
mutex_lock(&local->iflist_mtx);
@@ -1046,7 +1205,7 @@ void ieee80211_del_virtual_monitor(struct ieee80211_local *local)
synchronize_net();
mutex_lock(&local->mtx);
- ieee80211_vif_release_channel(sdata);
+ ieee80211_link_release_channel(&sdata->deflink);
mutex_unlock(&local->mtx);
drv_remove_interface(local, sdata);
@@ -1151,8 +1310,8 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
switch (sdata->vif.type) {
case NL80211_IFTYPE_AP_VLAN:
/* no need to tell driver, but set carrier and chanctx */
- if (rtnl_dereference(sdata->bss->beacon)) {
- ieee80211_vif_vlan_copy_chanctx(sdata);
+ if (sdata->bss->active) {
+ ieee80211_link_vlan_copy_chanctx(&sdata->deflink);
netif_carrier_on(dev);
ieee80211_set_vif_encap_ops(sdata);
} else {
@@ -1224,7 +1383,8 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
if (sdata->vif.type != NL80211_IFTYPE_P2P_DEVICE &&
sdata->vif.type != NL80211_IFTYPE_NAN)
changed |= ieee80211_reset_erp_info(sdata);
- ieee80211_bss_info_change_notify(sdata, changed);
+ ieee80211_link_info_change_notify(sdata, &sdata->deflink,
+ changed);
switch (sdata->vif.type) {
case NL80211_IFTYPE_STATION:
@@ -1248,12 +1408,10 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
* doesn't start up with sane defaults.
* Enable QoS for anything but station interfaces.
*/
- ieee80211_set_wmm_default(sdata, true,
+ ieee80211_set_wmm_default(&sdata->deflink, true,
sdata->vif.type != NL80211_IFTYPE_STATION);
}
- set_bit(SDATA_STATE_RUNNING, &sdata->state);
-
switch (sdata->vif.type) {
case NL80211_IFTYPE_P2P_DEVICE:
rcu_assign_pointer(local->p2p_sdata, sdata);
@@ -1312,6 +1470,8 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
}
+ set_bit(SDATA_STATE_RUNNING, &sdata->state);
+
return 0;
err_del_interface:
drv_remove_interface(local, sdata);
@@ -1400,14 +1560,16 @@ static void ieee80211_iface_process_skb(struct ieee80211_local *local,
sta = sta_info_get_bss(sdata, mgmt->sa);
if (sta)
- ieee80211_vht_handle_opmode(sdata, sta, opmode,
- band);
+ ieee80211_vht_handle_opmode(sdata,
+ &sta->deflink,
+ opmode, band);
mutex_unlock(&local->sta_mtx);
break;
}
case WLAN_VHT_ACTION_GROUPID_MGMT:
- ieee80211_process_mu_groups(sdata, mgmt);
+ ieee80211_process_mu_groups(sdata, &sdata->deflink,
+ mgmt);
break;
default:
WARN_ON(1);
@@ -1561,7 +1723,16 @@ static void ieee80211_recalc_smps_work(struct work_struct *work)
struct ieee80211_sub_if_data *sdata =
container_of(work, struct ieee80211_sub_if_data, recalc_smps);
- ieee80211_recalc_smps(sdata);
+ ieee80211_recalc_smps(sdata, &sdata->deflink);
+}
+
+static void ieee80211_activate_links_work(struct work_struct *work)
+{
+ struct ieee80211_sub_if_data *sdata =
+ container_of(work, struct ieee80211_sub_if_data,
+ activate_links_work);
+
+ ieee80211_set_active_links(&sdata->vif, sdata->desired_active_links);
}
/*
@@ -1573,8 +1744,9 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata,
static const u8 bssid_wildcard[ETH_ALEN] = {0xff, 0xff, 0xff,
0xff, 0xff, 0xff};
- /* clear type-dependent union */
+ /* clear type-dependent unions */
memset(&sdata->u, 0, sizeof(sdata->u));
+ memset(&sdata->deflink.u, 0, sizeof(sdata->deflink.u));
/* and set some type-dependent values */
sdata->vif.type = type;
@@ -1585,8 +1757,7 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata,
sdata->control_port_no_encrypt = false;
sdata->control_port_over_nl80211 = false;
sdata->control_port_no_preauth = false;
- sdata->encrypt_headroom = IEEE80211_ENCRYPT_HEADROOM;
- sdata->vif.bss_conf.idle = true;
+ sdata->vif.cfg.idle = true;
sdata->vif.bss_conf.txpower = INT_MIN; /* unset */
sdata->noack_map = 0;
@@ -1601,10 +1772,7 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata,
skb_queue_head_init(&sdata->status_queue);
INIT_WORK(&sdata->work, ieee80211_iface_work);
INIT_WORK(&sdata->recalc_smps, ieee80211_recalc_smps_work);
- INIT_WORK(&sdata->csa_finalize_work, ieee80211_csa_finalize_work);
- INIT_WORK(&sdata->color_change_finalize_work, ieee80211_color_change_finalize_work);
- INIT_LIST_HEAD(&sdata->assigned_chanctx_list);
- INIT_LIST_HEAD(&sdata->reserved_chanctx_list);
+ INIT_WORK(&sdata->activate_links_work, ieee80211_activate_links_work);
switch (type) {
case NL80211_IFTYPE_P2P_GO:
@@ -1623,7 +1791,7 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata,
sdata->vif.p2p = true;
fallthrough;
case NL80211_IFTYPE_STATION:
- sdata->vif.bss_conf.bssid = sdata->u.mgd.bssid;
+ sdata->vif.bss_conf.bssid = sdata->deflink.u.mgd.bssid;
ieee80211_sta_setup_sdata(sdata);
break;
case NL80211_IFTYPE_OCB:
@@ -1660,6 +1828,9 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata,
break;
}
+ /* need to do this after the switch so vif.type is correct */
+ ieee80211_link_setup(&sdata->deflink);
+
ieee80211_debugfs_add_netdev(sdata);
}
@@ -1676,6 +1847,10 @@ static int ieee80211_runtime_change_iftype(struct ieee80211_sub_if_data *sdata,
if (!local->ops->change_interface)
return -EBUSY;
+ /* for now, don't support changing while links exist */
+ if (sdata->vif.valid_links)
+ return -EBUSY;
+
switch (sdata->vif.type) {
case NL80211_IFTYPE_AP:
if (!list_empty(&sdata->u.ap.vlans))
@@ -1935,9 +2110,10 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
wdev = &sdata->wdev;
sdata->dev = NULL;
- strlcpy(sdata->name, name, IFNAMSIZ);
+ strscpy(sdata->name, name, IFNAMSIZ);
ieee80211_assign_perm_addr(local, wdev->address, type);
memcpy(sdata->vif.addr, wdev->address, ETH_ALEN);
+ ether_addr_copy(sdata->vif.bss_conf.addr, sdata->vif.addr);
} else {
int size = ALIGN(sizeof(*sdata) + local->hw.vif_data_size,
sizeof(void *));
@@ -2002,6 +2178,7 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
sdata = netdev_priv(ndev);
ndev->ieee80211_ptr = &sdata->wdev;
memcpy(sdata->vif.addr, ndev->dev_addr, ETH_ALEN);
+ ether_addr_copy(sdata->vif.bss_conf.addr, sdata->vif.addr);
memcpy(sdata->name, ndev->name, IFNAMSIZ);
if (txq_size) {
@@ -2014,14 +2191,13 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
/* initialise type-independent data */
sdata->wdev.wiphy = local->hw.wiphy;
- sdata->local = local;
+
+ ieee80211_sdata_init(local, sdata);
ieee80211_init_frag_cache(&sdata->frags);
INIT_LIST_HEAD(&sdata->key_list);
- INIT_DELAYED_WORK(&sdata->dfs_cac_timer_work,
- ieee80211_dfs_cac_timer_work);
INIT_DELAYED_WORK(&sdata->dec_tailroom_needed_wk,
ieee80211_delayed_tailroom_dec);
@@ -2049,15 +2225,10 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
}
}
- for (i = 0; i < IEEE80211_NUM_ACS; i++)
- init_airtime_info(&sdata->airtime[i], &local->airtime[i]);
-
ieee80211_set_default_queues(sdata);
- sdata->ap_power_level = IEEE80211_UNSET_POWER_LEVEL;
- sdata->user_power_level = local->user_power_level;
-
- sdata->encrypt_headroom = IEEE80211_ENCRYPT_HEADROOM;
+ sdata->deflink.ap_power_level = IEEE80211_UNSET_POWER_LEVEL;
+ sdata->deflink.user_power_level = local->user_power_level;
/* setup type-dependent data */
ieee80211_setup_sdata(sdata, type);
@@ -2068,6 +2239,7 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
sdata->u.mgd.use_4addr = params->use_4addr;
ndev->features |= local->hw.netdev_features;
+ ndev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
ndev->hw_features |= ndev->features &
MAC80211_SUPPORTED_FEATURES_TX;
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