*/
if (status_code != WLAN_STATUS_SUCCESS && wdev->conn &&
cfg80211_sme_failed_reassoc(wdev)) {
- cfg80211_put_bss(bss);
+ cfg80211_put_bss(wiphy, bss);
goto out;
}
* do not call connect_result() now because the
* sme will schedule work that does it later.
*/
- cfg80211_put_bss(bss);
+ cfg80211_put_bss(wiphy, bss);
goto out;
}
if (wdev->current_bss &&
ether_addr_equal(wdev->current_bss->pub.bssid, bssid)) {
cfg80211_unhold_bss(wdev->current_bss);
- cfg80211_put_bss(&wdev->current_bss->pub);
+ cfg80211_put_bss(wiphy, &wdev->current_bss->pub);
wdev->current_bss = NULL;
was_current = true;
}
ether_addr_equal(wdev->current_bss->pub.bssid, bssid)) {
cfg80211_sme_disassoc(dev, wdev->current_bss);
cfg80211_unhold_bss(wdev->current_bss);
- cfg80211_put_bss(&wdev->current_bss->pub);
+ cfg80211_put_bss(wiphy, &wdev->current_bss->pub);
wdev->current_bss = NULL;
} else
WARN_ON(1);
}
EXPORT_SYMBOL(cfg80211_send_disassoc);
-void cfg80211_send_unprot_deauth(struct net_device *dev, const u8 *buf,
- size_t len)
-{
- struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct wiphy *wiphy = wdev->wiphy;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
-
- trace_cfg80211_send_unprot_deauth(dev);
- nl80211_send_unprot_deauth(rdev, dev, buf, len, GFP_ATOMIC);
-}
-EXPORT_SYMBOL(cfg80211_send_unprot_deauth);
-
-void cfg80211_send_unprot_disassoc(struct net_device *dev, const u8 *buf,
- size_t len)
-{
- struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct wiphy *wiphy = wdev->wiphy;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
-
- trace_cfg80211_send_unprot_disassoc(dev);
- nl80211_send_unprot_disassoc(rdev, dev, buf, len, GFP_ATOMIC);
-}
-EXPORT_SYMBOL(cfg80211_send_unprot_disassoc);
-
void cfg80211_send_auth_timeout(struct net_device *dev, const u8 *addr)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
err = rdev_auth(rdev, dev, &req);
out:
- cfg80211_put_bss(req.bss);
+ cfg80211_put_bss(&rdev->wiphy, req.bss);
return err;
}
p1[i] &= p2[i];
}
+/* Do a logical ht_capa &= ht_capa_mask. */
+void cfg80211_oper_and_vht_capa(struct ieee80211_vht_cap *vht_capa,
+ const struct ieee80211_vht_cap *vht_capa_mask)
+{
+ int i;
+ u8 *p1, *p2;
+ if (!vht_capa_mask) {
+ memset(vht_capa, 0, sizeof(*vht_capa));
+ return;
+ }
+
+ p1 = (u8*)(vht_capa);
+ p2 = (u8*)(vht_capa_mask);
+ for (i = 0; i < sizeof(*vht_capa); i++)
+ p1[i] &= p2[i];
+}
+
int __cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev,
struct net_device *dev,
struct ieee80211_channel *chan,
- const u8 *bssid, const u8 *prev_bssid,
+ const u8 *bssid,
const u8 *ssid, int ssid_len,
- const u8 *ie, int ie_len, bool use_mfp,
- struct cfg80211_crypto_settings *crypt,
- u32 assoc_flags, struct ieee80211_ht_cap *ht_capa,
- struct ieee80211_ht_cap *ht_capa_mask)
+ struct cfg80211_assoc_request *req)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct cfg80211_assoc_request req;
int err;
bool was_connected = false;
ASSERT_WDEV_LOCK(wdev);
- memset(&req, 0, sizeof(req));
-
- if (wdev->current_bss && prev_bssid &&
- ether_addr_equal(wdev->current_bss->pub.bssid, prev_bssid)) {
+ if (wdev->current_bss && req->prev_bssid &&
+ ether_addr_equal(wdev->current_bss->pub.bssid, req->prev_bssid)) {
/*
* Trying to reassociate: Allow this to proceed and let the old
* association to be dropped when the new one is completed.
} else if (wdev->current_bss)
return -EALREADY;
- req.ie = ie;
- req.ie_len = ie_len;
- memcpy(&req.crypto, crypt, sizeof(req.crypto));
- req.use_mfp = use_mfp;
- req.prev_bssid = prev_bssid;
- req.flags = assoc_flags;
- if (ht_capa)
- memcpy(&req.ht_capa, ht_capa, sizeof(req.ht_capa));
- if (ht_capa_mask)
- memcpy(&req.ht_capa_mask, ht_capa_mask,
- sizeof(req.ht_capa_mask));
- cfg80211_oper_and_ht_capa(&req.ht_capa_mask,
+ cfg80211_oper_and_ht_capa(&req->ht_capa_mask,
rdev->wiphy.ht_capa_mod_mask);
+ cfg80211_oper_and_vht_capa(&req->vht_capa_mask,
+ rdev->wiphy.vht_capa_mod_mask);
- req.bss = cfg80211_get_bss(&rdev->wiphy, chan, bssid, ssid, ssid_len,
- WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS);
- if (!req.bss) {
+ req->bss = cfg80211_get_bss(&rdev->wiphy, chan, bssid, ssid, ssid_len,
+ WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS);
+ if (!req->bss) {
if (was_connected)
wdev->sme_state = CFG80211_SME_CONNECTED;
return -ENOENT;
}
- err = cfg80211_can_use_chan(rdev, wdev, req.bss->channel,
- CHAN_MODE_SHARED);
+ err = cfg80211_can_use_chan(rdev, wdev, chan, CHAN_MODE_SHARED);
if (err)
goto out;
- err = rdev_assoc(rdev, dev, &req);
+ err = rdev_assoc(rdev, dev, req);
out:
if (err) {
if (was_connected)
wdev->sme_state = CFG80211_SME_CONNECTED;
- cfg80211_put_bss(req.bss);
+ cfg80211_put_bss(&rdev->wiphy, req->bss);
}
return err;
int cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev,
struct net_device *dev,
struct ieee80211_channel *chan,
- const u8 *bssid, const u8 *prev_bssid,
+ const u8 *bssid,
const u8 *ssid, int ssid_len,
- const u8 *ie, int ie_len, bool use_mfp,
- struct cfg80211_crypto_settings *crypt,
- u32 assoc_flags, struct ieee80211_ht_cap *ht_capa,
- struct ieee80211_ht_cap *ht_capa_mask)
+ struct cfg80211_assoc_request *req)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
int err;
mutex_lock(&rdev->devlist_mtx);
wdev_lock(wdev);
- err = __cfg80211_mlme_assoc(rdev, dev, chan, bssid, prev_bssid,
- ssid, ssid_len, ie, ie_len, use_mfp, crypt,
- assoc_flags, ht_capa, ht_capa_mask);
+ err = __cfg80211_mlme_assoc(rdev, dev, chan, bssid,
+ ssid, ssid_len, req);
wdev_unlock(wdev);
mutex_unlock(&rdev->devlist_mtx);
if (wdev->sme_state != CFG80211_SME_CONNECTED)
return -ENOTCONN;
- if (WARN_ON(!wdev->current_bss))
+ if (WARN(!wdev->current_bss, "sme_state=%d\n", wdev->sme_state))
return -ENOTCONN;
memset(&req, 0, sizeof(req));
if (wdev->current_bss) {
cfg80211_unhold_bss(wdev->current_bss);
- cfg80211_put_bss(&wdev->current_bss->pub);
+ cfg80211_put_bss(&rdev->wiphy, &wdev->current_bss->pub);
wdev->current_bss = NULL;
}
}
-void cfg80211_ready_on_channel(struct wireless_dev *wdev, u64 cookie,
- struct ieee80211_channel *chan,
- unsigned int duration, gfp_t gfp)
-{
- struct wiphy *wiphy = wdev->wiphy;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
-
- trace_cfg80211_ready_on_channel(wdev, cookie, chan, duration);
- nl80211_send_remain_on_channel(rdev, wdev, cookie, chan, duration, gfp);
-}
-EXPORT_SYMBOL(cfg80211_ready_on_channel);
-
-void cfg80211_remain_on_channel_expired(struct wireless_dev *wdev, u64 cookie,
- struct ieee80211_channel *chan,
- gfp_t gfp)
-{
- struct wiphy *wiphy = wdev->wiphy;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
-
- trace_cfg80211_ready_on_channel_expired(wdev, cookie, chan);
- nl80211_send_remain_on_channel_cancel(rdev, wdev, cookie, chan, gfp);
-}
-EXPORT_SYMBOL(cfg80211_remain_on_channel_expired);
-
-void cfg80211_new_sta(struct net_device *dev, const u8 *mac_addr,
- struct station_info *sinfo, gfp_t gfp)
-{
- struct wiphy *wiphy = dev->ieee80211_ptr->wiphy;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
-
- trace_cfg80211_new_sta(dev, mac_addr, sinfo);
- nl80211_send_sta_event(rdev, dev, mac_addr, sinfo, gfp);
-}
-EXPORT_SYMBOL(cfg80211_new_sta);
-
-void cfg80211_del_sta(struct net_device *dev, const u8 *mac_addr, gfp_t gfp)
-{
- struct wiphy *wiphy = dev->ieee80211_ptr->wiphy;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
-
- trace_cfg80211_del_sta(dev, mac_addr);
- nl80211_send_sta_del_event(rdev, dev, mac_addr, gfp);
-}
-EXPORT_SYMBOL(cfg80211_del_sta);
-
-void cfg80211_conn_failed(struct net_device *dev, const u8 *mac_addr,
- enum nl80211_connect_failed_reason reason,
- gfp_t gfp)
-{
- struct wiphy *wiphy = dev->ieee80211_ptr->wiphy;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
-
- nl80211_send_conn_failed_event(rdev, dev, mac_addr, reason, gfp);
-}
-EXPORT_SYMBOL(cfg80211_conn_failed);
-
struct cfg80211_mgmt_registration {
struct list_head list;
spin_unlock_bh(&wdev->mgmt_registrations_lock);
+ if (nlportid && rdev->crit_proto_nlportid == nlportid) {
+ rdev->crit_proto_nlportid = 0;
+ rdev_crit_proto_stop(rdev, wdev);
+ }
+
if (nlportid == wdev->ap_unexpected_nlportid)
wdev->ap_unexpected_nlportid = 0;
}
}
EXPORT_SYMBOL(cfg80211_rx_mgmt);
-void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie,
- const u8 *buf, size_t len, bool ack, gfp_t gfp)
-{
- struct wiphy *wiphy = wdev->wiphy;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
-
- trace_cfg80211_mgmt_tx_status(wdev, cookie, ack);
+void cfg80211_dfs_channels_update_work(struct work_struct *work)
+{
+ struct delayed_work *delayed_work;
+ struct cfg80211_registered_device *rdev;
+ struct cfg80211_chan_def chandef;
+ struct ieee80211_supported_band *sband;
+ struct ieee80211_channel *c;
+ struct wiphy *wiphy;
+ bool check_again = false;
+ unsigned long timeout, next_time = 0;
+ int bandid, i;
+
+ delayed_work = container_of(work, struct delayed_work, work);
+ rdev = container_of(delayed_work, struct cfg80211_registered_device,
+ dfs_update_channels_wk);
+ wiphy = &rdev->wiphy;
+
+ mutex_lock(&cfg80211_mutex);
+ for (bandid = 0; bandid < IEEE80211_NUM_BANDS; bandid++) {
+ sband = wiphy->bands[bandid];
+ if (!sband)
+ continue;
- /* Indicate TX status of the Action frame to user space */
- nl80211_send_mgmt_tx_status(rdev, wdev, cookie, buf, len, ack, gfp);
-}
-EXPORT_SYMBOL(cfg80211_mgmt_tx_status);
+ for (i = 0; i < sband->n_channels; i++) {
+ c = &sband->channels[i];
-void cfg80211_cqm_rssi_notify(struct net_device *dev,
- enum nl80211_cqm_rssi_threshold_event rssi_event,
- gfp_t gfp)
-{
- struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct wiphy *wiphy = wdev->wiphy;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+ if (c->dfs_state != NL80211_DFS_UNAVAILABLE)
+ continue;
- trace_cfg80211_cqm_rssi_notify(dev, rssi_event);
+ timeout = c->dfs_state_entered +
+ IEEE80211_DFS_MIN_NOP_TIME_MS;
- /* Indicate roaming trigger event to user space */
- nl80211_send_cqm_rssi_notify(rdev, dev, rssi_event, gfp);
-}
-EXPORT_SYMBOL(cfg80211_cqm_rssi_notify);
+ if (time_after_eq(jiffies, timeout)) {
+ c->dfs_state = NL80211_DFS_USABLE;
+ cfg80211_chandef_create(&chandef, c,
+ NL80211_CHAN_NO_HT);
-void cfg80211_cqm_pktloss_notify(struct net_device *dev,
- const u8 *peer, u32 num_packets, gfp_t gfp)
-{
- struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct wiphy *wiphy = wdev->wiphy;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+ nl80211_radar_notify(rdev, &chandef,
+ NL80211_RADAR_NOP_FINISHED,
+ NULL, GFP_ATOMIC);
+ continue;
+ }
- trace_cfg80211_cqm_pktloss_notify(dev, peer, num_packets);
+ if (!check_again)
+ next_time = timeout - jiffies;
+ else
+ next_time = min(next_time, timeout - jiffies);
+ check_again = true;
+ }
+ }
+ mutex_unlock(&cfg80211_mutex);
- /* Indicate roaming trigger event to user space */
- nl80211_send_cqm_pktloss_notify(rdev, dev, peer, num_packets, gfp);
+ /* reschedule if there are other channels waiting to be cleared again */
+ if (check_again)
+ queue_delayed_work(cfg80211_wq, &rdev->dfs_update_channels_wk,
+ next_time);
}
-EXPORT_SYMBOL(cfg80211_cqm_pktloss_notify);
-void cfg80211_cqm_txe_notify(struct net_device *dev,
- const u8 *peer, u32 num_packets,
- u32 rate, u32 intvl, gfp_t gfp)
-{
- struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct wiphy *wiphy = wdev->wiphy;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
- nl80211_send_cqm_txe_notify(rdev, dev, peer, num_packets,
- rate, intvl, gfp);
-}
-EXPORT_SYMBOL(cfg80211_cqm_txe_notify);
-
-void cfg80211_gtk_rekey_notify(struct net_device *dev, const u8 *bssid,
- const u8 *replay_ctr, gfp_t gfp)
+void cfg80211_radar_event(struct wiphy *wiphy,
+ struct cfg80211_chan_def *chandef,
+ gfp_t gfp)
{
- struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+ unsigned long timeout;
- trace_cfg80211_gtk_rekey_notify(dev, bssid);
- nl80211_gtk_rekey_notify(rdev, dev, bssid, replay_ctr, gfp);
-}
-EXPORT_SYMBOL(cfg80211_gtk_rekey_notify);
+ trace_cfg80211_radar_event(wiphy, chandef);
-void cfg80211_pmksa_candidate_notify(struct net_device *dev, int index,
- const u8 *bssid, bool preauth, gfp_t gfp)
-{
- struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct wiphy *wiphy = wdev->wiphy;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+ /* only set the chandef supplied channel to unavailable, in
+ * case the radar is detected on only one of multiple channels
+ * spanned by the chandef.
+ */
+ cfg80211_set_dfs_state(wiphy, chandef, NL80211_DFS_UNAVAILABLE);
- trace_cfg80211_pmksa_candidate_notify(dev, index, bssid, preauth);
- nl80211_pmksa_candidate_notify(rdev, dev, index, bssid, preauth, gfp);
+ timeout = msecs_to_jiffies(IEEE80211_DFS_MIN_NOP_TIME_MS);
+ queue_delayed_work(cfg80211_wq, &rdev->dfs_update_channels_wk,
+ timeout);
+
+ nl80211_radar_notify(rdev, chandef, NL80211_RADAR_DETECTED, NULL, gfp);
}
-EXPORT_SYMBOL(cfg80211_pmksa_candidate_notify);
+EXPORT_SYMBOL(cfg80211_radar_event);
-void cfg80211_ch_switch_notify(struct net_device *dev,
- struct cfg80211_chan_def *chandef)
+void cfg80211_cac_event(struct net_device *netdev,
+ enum nl80211_radar_event event, gfp_t gfp)
{
- struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct wireless_dev *wdev = netdev->ieee80211_ptr;
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+ struct cfg80211_chan_def chandef;
+ unsigned long timeout;
- trace_cfg80211_ch_switch_notify(dev, chandef);
-
- wdev_lock(wdev);
-
- if (WARN_ON(wdev->iftype != NL80211_IFTYPE_AP &&
- wdev->iftype != NL80211_IFTYPE_P2P_GO))
- goto out;
+ trace_cfg80211_cac_event(netdev, event);
- wdev->channel = chandef->chan;
- nl80211_ch_switch_notify(rdev, dev, chandef, GFP_KERNEL);
-out:
- wdev_unlock(wdev);
- return;
-}
-EXPORT_SYMBOL(cfg80211_ch_switch_notify);
+ if (WARN_ON(!wdev->cac_started))
+ return;
-bool cfg80211_rx_spurious_frame(struct net_device *dev,
- const u8 *addr, gfp_t gfp)
-{
- struct wireless_dev *wdev = dev->ieee80211_ptr;
- bool ret;
+ if (WARN_ON(!wdev->channel))
+ return;
- trace_cfg80211_rx_spurious_frame(dev, addr);
+ cfg80211_chandef_create(&chandef, wdev->channel, NL80211_CHAN_NO_HT);
- if (WARN_ON(wdev->iftype != NL80211_IFTYPE_AP &&
- wdev->iftype != NL80211_IFTYPE_P2P_GO)) {
- trace_cfg80211_return_bool(false);
- return false;
+ switch (event) {
+ case NL80211_RADAR_CAC_FINISHED:
+ timeout = wdev->cac_start_time +
+ msecs_to_jiffies(IEEE80211_DFS_MIN_CAC_TIME_MS);
+ WARN_ON(!time_after_eq(jiffies, timeout));
+ cfg80211_set_dfs_state(wiphy, &chandef, NL80211_DFS_AVAILABLE);
+ break;
+ case NL80211_RADAR_CAC_ABORTED:
+ break;
+ default:
+ WARN_ON(1);
+ return;
}
- ret = nl80211_unexpected_frame(dev, addr, gfp);
- trace_cfg80211_return_bool(ret);
- return ret;
-}
-EXPORT_SYMBOL(cfg80211_rx_spurious_frame);
+ wdev->cac_started = false;
-bool cfg80211_rx_unexpected_4addr_frame(struct net_device *dev,
- const u8 *addr, gfp_t gfp)
-{
- struct wireless_dev *wdev = dev->ieee80211_ptr;
- bool ret;
-
- trace_cfg80211_rx_unexpected_4addr_frame(dev, addr);
-
- if (WARN_ON(wdev->iftype != NL80211_IFTYPE_AP &&
- wdev->iftype != NL80211_IFTYPE_P2P_GO &&
- wdev->iftype != NL80211_IFTYPE_AP_VLAN)) {
- trace_cfg80211_return_bool(false);
- return false;
- }
- ret = nl80211_unexpected_4addr_frame(dev, addr, gfp);
- trace_cfg80211_return_bool(ret);
- return ret;
+ nl80211_radar_notify(rdev, &chandef, event, netdev, gfp);
}
-EXPORT_SYMBOL(cfg80211_rx_unexpected_4addr_frame);
+EXPORT_SYMBOL(cfg80211_cac_event);
projects / ~andy / linux / blobdiff