struct key_params *params)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = sdata->local;
struct sta_info *sta = NULL;
+ const struct ieee80211_cipher_scheme *cs = NULL;
struct ieee80211_key *key;
int err;
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_TKIP:
case WLAN_CIPHER_SUITE_WEP104:
- if (IS_ERR(sdata->local->wep_tx_tfm))
+ if (IS_ERR(local->wep_tx_tfm))
return -EINVAL;
break;
+ case WLAN_CIPHER_SUITE_CCMP:
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ case WLAN_CIPHER_SUITE_GCMP:
+ break;
default:
+ cs = ieee80211_cs_get(local, params->cipher, sdata->vif.type);
break;
}
key = ieee80211_key_alloc(params->cipher, key_idx, params->key_len,
- params->key, params->seq_len, params->seq);
+ params->key, params->seq_len, params->seq,
+ cs);
if (IS_ERR(key))
return PTR_ERR(key);
if (pairwise)
key->conf.flags |= IEEE80211_KEY_FLAG_PAIRWISE;
- mutex_lock(&sdata->local->sta_mtx);
+ mutex_lock(&local->sta_mtx);
if (mac_addr) {
if (ieee80211_vif_is_mesh(&sdata->vif))
break;
}
+ if (sta)
+ sta->cipher_scheme = cs;
+
err = ieee80211_key_link(key, sdata, sta);
out_unlock:
- mutex_unlock(&sdata->local->sta_mtx);
+ mutex_unlock(&local->sta_mtx);
return err;
}
goto out_unlock;
if (pairwise)
- key = key_mtx_dereference(local, sta->ptk);
+ key = key_mtx_dereference(local, sta->ptk[key_idx]);
else
key = key_mtx_dereference(local, sta->gtk[key_idx]);
} else
goto out;
if (pairwise)
- key = rcu_dereference(sta->ptk);
+ key = rcu_dereference(sta->ptk[key_idx]);
else if (key_idx < NUM_DEFAULT_KEYS)
key = rcu_dereference(sta->gtk[key_idx]);
} else
STATION_INFO_PEER_PM |
STATION_INFO_NONPEER_PM;
- sinfo->llid = le16_to_cpu(sta->llid);
- sinfo->plid = le16_to_cpu(sta->plid);
+ sinfo->llid = sta->llid;
+ sinfo->plid = sta->plid;
sinfo->plink_state = sta->plink_state;
if (test_sta_flag(sta, WLAN_STA_TOFFSET_KNOWN)) {
sinfo->filled |= STATION_INFO_T_OFFSET;
if (!resp || !resp_len)
return 1;
- old = rtnl_dereference(sdata->u.ap.probe_resp);
+ old = sdata_dereference(sdata->u.ap.probe_resp, sdata);
new = kzalloc(sizeof(struct probe_resp) + resp_len, GFP_KERNEL);
if (!new)
int size, err;
u32 changed = BSS_CHANGED_BEACON;
- old = rtnl_dereference(sdata->u.ap.beacon);
+ old = sdata_dereference(sdata->u.ap.beacon, sdata);
+
/* Need to have a beacon head if we don't have one yet */
if (!params->head && !old)
BSS_CHANGED_P2P_PS;
int err;
- old = rtnl_dereference(sdata->u.ap.beacon);
+ old = sdata_dereference(sdata->u.ap.beacon, sdata);
if (old)
return -EALREADY;
*/
sdata->control_port_protocol = params->crypto.control_port_ethertype;
sdata->control_port_no_encrypt = params->crypto.control_port_no_encrypt;
+ sdata->encrypt_headroom = ieee80211_cs_headroom(sdata->local,
+ ¶ms->crypto,
+ sdata->vif.type);
+
list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) {
vlan->control_port_protocol =
params->crypto.control_port_ethertype;
vlan->control_port_no_encrypt =
params->crypto.control_port_no_encrypt;
+ vlan->encrypt_headroom =
+ ieee80211_cs_headroom(sdata->local,
+ ¶ms->crypto,
+ vlan->vif.type);
}
sdata->vif.bss_conf.beacon_int = params->beacon_interval;
err = drv_start_ap(sdata->local, sdata);
if (err) {
- old = rtnl_dereference(sdata->u.ap.beacon);
+ old = sdata_dereference(sdata->u.ap.beacon, sdata);
+
if (old)
kfree_rcu(old, rcu_head);
RCU_INIT_POINTER(sdata->u.ap.beacon, NULL);
if (sdata->vif.csa_active)
return -EBUSY;
- old = rtnl_dereference(sdata->u.ap.beacon);
+ old = sdata_dereference(sdata->u.ap.beacon, sdata);
if (!old)
return -ENOENT;
struct ieee80211_local *local = sdata->local;
struct beacon_data *old_beacon;
struct probe_resp *old_probe_resp;
+ struct cfg80211_chan_def chandef;
- old_beacon = rtnl_dereference(sdata->u.ap.beacon);
+ old_beacon = sdata_dereference(sdata->u.ap.beacon, sdata);
if (!old_beacon)
return -ENOENT;
- old_probe_resp = rtnl_dereference(sdata->u.ap.probe_resp);
+ old_probe_resp = sdata_dereference(sdata->u.ap.probe_resp, sdata);
/* abort any running channel switch */
sdata->vif.csa_active = false;
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
if (sdata->wdev.cac_started) {
+ chandef = sdata->vif.bss_conf.chandef;
cancel_delayed_work_sync(&sdata->dfs_cac_timer_work);
- cfg80211_cac_event(sdata->dev, NL80211_RADAR_CAC_ABORTED,
+ cfg80211_cac_event(sdata->dev, &chandef,
+ NL80211_RADAR_CAC_ABORTED,
GFP_KERNEL);
}
enum ieee80211_band band;
u32 changed = 0;
- if (!rtnl_dereference(sdata->u.ap.beacon))
+ if (!sdata_dereference(sdata->u.ap.beacon, sdata))
return -ENOENT;
band = ieee80211_get_sdata_band(sdata);
container_of(work, struct ieee80211_sub_if_data,
csa_finalize_work);
struct ieee80211_local *local = sdata->local;
- int err, changed;
+ int err, changed = 0;
+
+ sdata_lock(sdata);
+ /* AP might have been stopped while waiting for the lock. */
+ if (!sdata->vif.csa_active)
+ goto unlock;
if (!ieee80211_sdata_running(sdata))
- return;
+ goto unlock;
sdata->radar_required = sdata->csa_radar_required;
- err = ieee80211_vif_change_channel(sdata, &local->csa_chandef,
- &changed);
+ err = ieee80211_vif_change_channel(sdata, &changed);
if (WARN_ON(err < 0))
- return;
+ goto unlock;
if (!local->use_chanctx) {
- local->_oper_chandef = local->csa_chandef;
+ local->_oper_chandef = sdata->csa_chandef;
ieee80211_hw_config(local, 0);
}
ieee80211_bss_info_change_notify(sdata, changed);
+ sdata->vif.csa_active = false;
switch (sdata->vif.type) {
case NL80211_IFTYPE_AP:
err = ieee80211_assign_beacon(sdata, sdata->u.ap.next_beacon);
if (err < 0)
- return;
+ goto unlock;
+
changed |= err;
kfree(sdata->u.ap.next_beacon);
sdata->u.ap.next_beacon = NULL;
case NL80211_IFTYPE_ADHOC:
ieee80211_ibss_finish_csa(sdata);
break;
+#ifdef CONFIG_MAC80211_MESH
+ case NL80211_IFTYPE_MESH_POINT:
+ err = ieee80211_mesh_finish_csa(sdata);
+ if (err < 0)
+ goto unlock;
+ break;
+#endif
default:
WARN_ON(1);
- return;
+ goto unlock;
}
- sdata->vif.csa_active = false;
ieee80211_wake_queues_by_reason(&sdata->local->hw,
IEEE80211_MAX_QUEUE_MAP,
IEEE80211_QUEUE_STOP_REASON_CSA);
- cfg80211_ch_switch_notify(sdata->dev, &local->csa_chandef);
+ cfg80211_ch_switch_notify(sdata->dev, &sdata->csa_chandef);
+
+unlock:
+ sdata_unlock(sdata);
}
static int ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
struct ieee80211_local *local = sdata->local;
struct ieee80211_chanctx_conf *chanctx_conf;
struct ieee80211_chanctx *chanctx;
+ struct ieee80211_if_mesh __maybe_unused *ifmsh;
int err, num_chanctx;
+ lockdep_assert_held(&sdata->wdev.mtx);
+
if (!list_empty(&local->roc_list) || local->scanning)
return -EBUSY;
if (err < 0)
return err;
break;
+#ifdef CONFIG_MAC80211_MESH
+ case NL80211_IFTYPE_MESH_POINT:
+ ifmsh = &sdata->u.mesh;
+
+ if (!ifmsh->mesh_id)
+ return -EINVAL;
+
+ if (params->chandef.width != sdata->vif.bss_conf.chandef.width)
+ return -EINVAL;
+
+ /* changes into another band are not supported */
+ if (sdata->vif.bss_conf.chandef.chan->band !=
+ params->chandef.chan->band)
+ return -EINVAL;
+
+ err = ieee80211_mesh_csa_beacon(sdata, params, true);
+ if (err < 0)
+ return err;
+ break;
+#endif
default:
return -EOPNOTSUPP;
}
IEEE80211_MAX_QUEUE_MAP,
IEEE80211_QUEUE_STOP_REASON_CSA);
- local->csa_chandef = params->chandef;
+ sdata->csa_chandef = params->chandef;
sdata->vif.csa_active = true;
ieee80211_bss_info_change_notify(sdata, err);
}
static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
- struct ieee80211_channel *chan, bool offchan,
- unsigned int wait, const u8 *buf, size_t len,
- bool no_cck, bool dont_wait_for_ack, u64 *cookie)
+ struct cfg80211_mgmt_tx_params *params,
+ u64 *cookie)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
struct ieee80211_local *local = sdata->local;
struct sk_buff *skb;
struct sta_info *sta;
- const struct ieee80211_mgmt *mgmt = (void *)buf;
+ const struct ieee80211_mgmt *mgmt = (void *)params->buf;
bool need_offchan = false;
u32 flags;
int ret;
- if (dont_wait_for_ack)
+ if (params->dont_wait_for_ack)
flags = IEEE80211_TX_CTL_NO_ACK;
else
flags = IEEE80211_TX_INTFL_NL80211_FRAME_TX |
IEEE80211_TX_CTL_REQ_TX_STATUS;
- if (no_cck)
+ if (params->no_cck)
flags |= IEEE80211_TX_CTL_NO_CCK_RATE;
switch (sdata->vif.type) {
/* configurations requiring offchan cannot work if no channel has been
* specified
*/
- if (need_offchan && !chan)
+ if (need_offchan && !params->chan)
return -EINVAL;
mutex_lock(&local->mtx);
chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
if (chanctx_conf) {
- need_offchan = chan && (chan != chanctx_conf->def.chan);
- } else if (!chan) {
+ need_offchan = params->chan &&
+ (params->chan !=
+ chanctx_conf->def.chan);
+ } else if (!params->chan) {
ret = -EINVAL;
rcu_read_unlock();
goto out_unlock;
rcu_read_unlock();
}
- if (need_offchan && !offchan) {
+ if (need_offchan && !params->offchan) {
ret = -EBUSY;
goto out_unlock;
}
- skb = dev_alloc_skb(local->hw.extra_tx_headroom + len);
+ skb = dev_alloc_skb(local->hw.extra_tx_headroom + params->len);
if (!skb) {
ret = -ENOMEM;
goto out_unlock;
}
skb_reserve(skb, local->hw.extra_tx_headroom);
- memcpy(skb_put(skb, len), buf, len);
+ memcpy(skb_put(skb, params->len), params->buf, params->len);
IEEE80211_SKB_CB(skb)->flags = flags;
local->hw.offchannel_tx_hw_queue;
/* This will handle all kinds of coalescing and immediate TX */
- ret = ieee80211_start_roc_work(local, sdata, chan,
- wait, cookie, skb,
+ ret = ieee80211_start_roc_work(local, sdata, params->chan,
+ params->wait, cookie, skb,
IEEE80211_ROC_TYPE_MGMT_TX);
if (ret)
kfree_skb(skb);
return -EINVAL;
}
band = chanctx_conf->def.chan->band;
- sta = sta_info_get(sdata, peer);
+ sta = sta_info_get_bss(sdata, peer);
if (sta) {
qos = test_sta_flag(sta, WLAN_STA_WME);
} else {