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-rw-r--r--net/wireless/ap.c62
-rw-r--r--net/wireless/core.c141
-rw-r--r--net/wireless/core.h28
-rw-r--r--net/wireless/mesh.c15
-rw-r--r--net/wireless/mlme.c235
-rw-r--r--net/wireless/nl80211.c2188
-rw-r--r--net/wireless/nl80211.h68
-rw-r--r--net/wireless/rdev-ops.h44
-rw-r--r--net/wireless/reg.c8
-rw-r--r--net/wireless/scan.c24
-rw-r--r--net/wireless/sme.c36
-rw-r--r--net/wireless/sysfs.c25
-rw-r--r--net/wireless/trace.h86
-rw-r--r--net/wireless/util.c30
-rw-r--r--net/wireless/wext-sme.c6
15 files changed, 1833 insertions, 1163 deletions
diff --git a/net/wireless/ap.c b/net/wireless/ap.c
index a4a14e8f55c..324e8d851dc 100644
--- a/net/wireless/ap.c
+++ b/net/wireless/ap.c
@@ -46,65 +46,3 @@ int cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
return err;
}
-
-void cfg80211_ch_switch_notify(struct net_device *dev,
- struct cfg80211_chan_def *chandef)
-{
- struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct wiphy *wiphy = wdev->wiphy;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
-
- 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;
-
- wdev->channel = chandef->chan;
- nl80211_ch_switch_notify(rdev, dev, chandef, GFP_KERNEL);
-out:
- wdev_unlock(wdev);
- return;
-}
-EXPORT_SYMBOL(cfg80211_ch_switch_notify);
-
-bool cfg80211_rx_spurious_frame(struct net_device *dev,
- const u8 *addr, gfp_t gfp)
-{
- struct wireless_dev *wdev = dev->ieee80211_ptr;
- bool ret;
-
- trace_cfg80211_rx_spurious_frame(dev, addr);
-
- if (WARN_ON(wdev->iftype != NL80211_IFTYPE_AP &&
- wdev->iftype != NL80211_IFTYPE_P2P_GO)) {
- trace_cfg80211_return_bool(false);
- return false;
- }
- ret = nl80211_unexpected_frame(dev, addr, gfp);
- trace_cfg80211_return_bool(ret);
- return ret;
-}
-EXPORT_SYMBOL(cfg80211_rx_spurious_frame);
-
-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;
-}
-EXPORT_SYMBOL(cfg80211_rx_unexpected_4addr_frame);
diff --git a/net/wireless/core.c b/net/wireless/core.c
index ea4155fe973..84c9ad7e1dc 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -212,6 +212,39 @@ static void cfg80211_rfkill_poll(struct rfkill *rfkill, void *data)
rdev_rfkill_poll(rdev);
}
+void cfg80211_stop_p2p_device(struct cfg80211_registered_device *rdev,
+ struct wireless_dev *wdev)
+{
+ lockdep_assert_held(&rdev->devlist_mtx);
+ lockdep_assert_held(&rdev->sched_scan_mtx);
+
+ if (WARN_ON(wdev->iftype != NL80211_IFTYPE_P2P_DEVICE))
+ return;
+
+ if (!wdev->p2p_started)
+ return;
+
+ rdev_stop_p2p_device(rdev, wdev);
+ wdev->p2p_started = false;
+
+ rdev->opencount--;
+
+ if (rdev->scan_req && rdev->scan_req->wdev == wdev) {
+ bool busy = work_busy(&rdev->scan_done_wk);
+
+ /*
+ * If the work isn't pending or running (in which case it would
+ * be waiting for the lock we hold) the driver didn't properly
+ * cancel the scan when the interface was removed. In this case
+ * warn and leak the scan request object to not crash later.
+ */
+ WARN_ON(!busy);
+
+ rdev->scan_req->aborted = true;
+ ___cfg80211_scan_done(rdev, !busy);
+ }
+}
+
static int cfg80211_rfkill_set_block(void *data, bool blocked)
{
struct cfg80211_registered_device *rdev = data;
@@ -221,7 +254,8 @@ static int cfg80211_rfkill_set_block(void *data, bool blocked)
return 0;
rtnl_lock();
- mutex_lock(&rdev->devlist_mtx);
+
+ /* read-only iteration need not hold the devlist_mtx */
list_for_each_entry(wdev, &rdev->wdev_list, list) {
if (wdev->netdev) {
@@ -231,18 +265,18 @@ static int cfg80211_rfkill_set_block(void *data, bool blocked)
/* otherwise, check iftype */
switch (wdev->iftype) {
case NL80211_IFTYPE_P2P_DEVICE:
- if (!wdev->p2p_started)
- break;
- rdev_stop_p2p_device(rdev, wdev);
- wdev->p2p_started = false;
- rdev->opencount--;
+ /* but this requires it */
+ mutex_lock(&rdev->devlist_mtx);
+ mutex_lock(&rdev->sched_scan_mtx);
+ cfg80211_stop_p2p_device(rdev, wdev);
+ mutex_unlock(&rdev->sched_scan_mtx);
+ mutex_unlock(&rdev->devlist_mtx);
break;
default:
break;
}
}
- mutex_unlock(&rdev->devlist_mtx);
rtnl_unlock();
return 0;
@@ -745,17 +779,13 @@ static void wdev_cleanup_work(struct work_struct *work)
wdev = container_of(work, struct wireless_dev, cleanup_work);
rdev = wiphy_to_dev(wdev->wiphy);
- cfg80211_lock_rdev(rdev);
+ mutex_lock(&rdev->sched_scan_mtx);
if (WARN_ON(rdev->scan_req && rdev->scan_req->wdev == wdev)) {
rdev->scan_req->aborted = true;
___cfg80211_scan_done(rdev, true);
}
- cfg80211_unlock_rdev(rdev);
-
- mutex_lock(&rdev->sched_scan_mtx);
-
if (WARN_ON(rdev->sched_scan_req &&
rdev->sched_scan_req->dev == wdev->netdev)) {
__cfg80211_stop_sched_scan(rdev, false);
@@ -781,21 +811,19 @@ void cfg80211_unregister_wdev(struct wireless_dev *wdev)
return;
mutex_lock(&rdev->devlist_mtx);
+ mutex_lock(&rdev->sched_scan_mtx);
list_del_rcu(&wdev->list);
rdev->devlist_generation++;
switch (wdev->iftype) {
case NL80211_IFTYPE_P2P_DEVICE:
- if (!wdev->p2p_started)
- break;
- rdev_stop_p2p_device(rdev, wdev);
- wdev->p2p_started = false;
- rdev->opencount--;
+ cfg80211_stop_p2p_device(rdev, wdev);
break;
default:
WARN_ON_ONCE(1);
break;
}
+ mutex_unlock(&rdev->sched_scan_mtx);
mutex_unlock(&rdev->devlist_mtx);
}
EXPORT_SYMBOL(cfg80211_unregister_wdev);
@@ -814,6 +842,46 @@ void cfg80211_update_iface_num(struct cfg80211_registered_device *rdev,
rdev->num_running_monitor_ifaces += num;
}
+void cfg80211_leave(struct cfg80211_registered_device *rdev,
+ struct wireless_dev *wdev)
+{
+ struct net_device *dev = wdev->netdev;
+
+ switch (wdev->iftype) {
+ case NL80211_IFTYPE_ADHOC:
+ cfg80211_leave_ibss(rdev, dev, true);
+ break;
+ case NL80211_IFTYPE_P2P_CLIENT:
+ case NL80211_IFTYPE_STATION:
+ mutex_lock(&rdev->sched_scan_mtx);
+ __cfg80211_stop_sched_scan(rdev, false);
+ mutex_unlock(&rdev->sched_scan_mtx);
+
+ wdev_lock(wdev);
+#ifdef CONFIG_CFG80211_WEXT
+ kfree(wdev->wext.ie);
+ wdev->wext.ie = NULL;
+ wdev->wext.ie_len = 0;
+ wdev->wext.connect.auth_type = NL80211_AUTHTYPE_AUTOMATIC;
+#endif
+ __cfg80211_disconnect(rdev, dev,
+ WLAN_REASON_DEAUTH_LEAVING, true);
+ cfg80211_mlme_down(rdev, dev);
+ wdev_unlock(wdev);
+ break;
+ case NL80211_IFTYPE_MESH_POINT:
+ cfg80211_leave_mesh(rdev, dev);
+ break;
+ case NL80211_IFTYPE_AP:
+ cfg80211_stop_ap(rdev, dev);
+ break;
+ default:
+ break;
+ }
+
+ wdev->beacon_interval = 0;
+}
+
static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
unsigned long state,
void *ndev)
@@ -882,38 +950,7 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
dev->priv_flags |= IFF_DONT_BRIDGE;
break;
case NETDEV_GOING_DOWN:
- switch (wdev->iftype) {
- case NL80211_IFTYPE_ADHOC:
- cfg80211_leave_ibss(rdev, dev, true);
- break;
- case NL80211_IFTYPE_P2P_CLIENT:
- case NL80211_IFTYPE_STATION:
- mutex_lock(&rdev->sched_scan_mtx);
- __cfg80211_stop_sched_scan(rdev, false);
- mutex_unlock(&rdev->sched_scan_mtx);
-
- wdev_lock(wdev);
-#ifdef CONFIG_CFG80211_WEXT
- kfree(wdev->wext.ie);
- wdev->wext.ie = NULL;
- wdev->wext.ie_len = 0;
- wdev->wext.connect.auth_type = NL80211_AUTHTYPE_AUTOMATIC;
-#endif
- __cfg80211_disconnect(rdev, dev,
- WLAN_REASON_DEAUTH_LEAVING, true);
- cfg80211_mlme_down(rdev, dev);
- wdev_unlock(wdev);
- break;
- case NL80211_IFTYPE_MESH_POINT:
- cfg80211_leave_mesh(rdev, dev);
- break;
- case NL80211_IFTYPE_AP:
- cfg80211_stop_ap(rdev, dev);
- break;
- default:
- break;
- }
- wdev->beacon_interval = 0;
+ cfg80211_leave(rdev, wdev);
break;
case NETDEV_DOWN:
cfg80211_update_iface_num(rdev, wdev->iftype, -1);
@@ -936,6 +973,7 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
cfg80211_update_iface_num(rdev, wdev->iftype, 1);
cfg80211_lock_rdev(rdev);
mutex_lock(&rdev->devlist_mtx);
+ mutex_lock(&rdev->sched_scan_mtx);
wdev_lock(wdev);
switch (wdev->iftype) {
#ifdef CONFIG_CFG80211_WEXT
@@ -967,6 +1005,7 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
break;
}
wdev_unlock(wdev);
+ mutex_unlock(&rdev->sched_scan_mtx);
rdev->opencount++;
mutex_unlock(&rdev->devlist_mtx);
cfg80211_unlock_rdev(rdev);
@@ -1087,8 +1126,10 @@ static int __init cfg80211_init(void)
goto out_fail_reg;
cfg80211_wq = create_singlethread_workqueue("cfg80211");
- if (!cfg80211_wq)
+ if (!cfg80211_wq) {
+ err = -ENOMEM;
goto out_fail_wq;
+ }
return 0;
diff --git a/net/wireless/core.h b/net/wireless/core.h
index 3aec0e429d8..fd35dae547c 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -88,6 +88,9 @@ struct cfg80211_registered_device {
struct delayed_work dfs_update_channels_wk;
+ /* netlink port which started critical protocol (0 means not started) */
+ u32 crit_proto_nlportid;
+
/* must be last because of the way we do wiphy_priv(),
* and it should at least be aligned to NETDEV_ALIGN */
struct wiphy wiphy __aligned(NETDEV_ALIGN);
@@ -330,20 +333,15 @@ int cfg80211_mlme_auth(struct cfg80211_registered_device *rdev,
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);
int cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev,
- struct net_device *dev, struct ieee80211_channel *chan,
- const u8 *bssid, const u8 *prev_bssid,
+ struct net_device *dev,
+ struct ieee80211_channel *chan,
+ 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);
int __cfg80211_mlme_deauth(struct cfg80211_registered_device *rdev,
struct net_device *dev, const u8 *bssid,
const u8 *ie, int ie_len, u16 reason,
@@ -375,6 +373,8 @@ int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev,
bool no_cck, bool dont_wait_for_ack, u64 *cookie);
void cfg80211_oper_and_ht_capa(struct ieee80211_ht_cap *ht_capa,
const struct ieee80211_ht_cap *ht_capa_mask);
+void cfg80211_oper_and_vht_capa(struct ieee80211_vht_cap *vht_capa,
+ const struct ieee80211_vht_cap *vht_capa_mask);
/* SME */
int __cfg80211_connect(struct cfg80211_registered_device *rdev,
@@ -503,6 +503,12 @@ int cfg80211_validate_beacon_int(struct cfg80211_registered_device *rdev,
void cfg80211_update_iface_num(struct cfg80211_registered_device *rdev,
enum nl80211_iftype iftype, int num);
+void cfg80211_leave(struct cfg80211_registered_device *rdev,
+ struct wireless_dev *wdev);
+
+void cfg80211_stop_p2p_device(struct cfg80211_registered_device *rdev,
+ struct wireless_dev *wdev);
+
#define CFG80211_MAX_NUM_DIFFERENT_CHANNELS 10
#ifdef CONFIG_CFG80211_DEVELOPER_WARNINGS
diff --git a/net/wireless/mesh.c b/net/wireless/mesh.c
index 55957a284f6..0bb93f3061a 100644
--- a/net/wireless/mesh.c
+++ b/net/wireless/mesh.c
@@ -85,6 +85,7 @@ const struct mesh_setup default_mesh_setup = {
.ie = NULL,
.ie_len = 0,
.is_secure = false,
+ .user_mpm = false,
.beacon_interval = MESH_DEFAULT_BEACON_INTERVAL,
.dtim_period = MESH_DEFAULT_DTIM_PERIOD,
};
@@ -233,20 +234,6 @@ int cfg80211_set_mesh_channel(struct cfg80211_registered_device *rdev,
return 0;
}
-void cfg80211_notify_new_peer_candidate(struct net_device *dev,
- const u8 *macaddr, const u8* ie, u8 ie_len, gfp_t gfp)
-{
- struct wireless_dev *wdev = dev->ieee80211_ptr;
-
- trace_cfg80211_notify_new_peer_candidate(dev, macaddr);
- if (WARN_ON(wdev->iftype != NL80211_IFTYPE_MESH_POINT))
- return;
-
- nl80211_send_new_peer_candidate(wiphy_to_dev(wdev->wiphy), dev,
- macaddr, ie, ie_len, gfp);
-}
-EXPORT_SYMBOL(cfg80211_notify_new_peer_candidate);
-
static int __cfg80211_leave_mesh(struct cfg80211_registered_device *rdev,
struct net_device *dev)
{
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index caddca35d68..0c7b7dd855f 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -187,30 +187,6 @@ void cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, size_t len)
}
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;
@@ -367,27 +343,38 @@ void cfg80211_oper_and_ht_capa(struct ieee80211_ht_cap *ht_capa,
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.
@@ -399,40 +386,30 @@ int __cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev,
} 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(&rdev->wiphy, req.bss);
+ cfg80211_put_bss(&rdev->wiphy, req->bss);
}
return err;
@@ -441,21 +418,17 @@ out:
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);
@@ -577,62 +550,6 @@ void cfg80211_mlme_down(struct cfg80211_registered_device *rdev,
}
}
-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;
@@ -731,6 +648,11 @@ void cfg80211_mlme_unregister_socket(struct wireless_dev *wdev, u32 nlportid)
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;
}
@@ -909,85 +831,6 @@ bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, int sig_mbm,
}
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);
-
- /* 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);
-
-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);
-
- trace_cfg80211_cqm_rssi_notify(dev, rssi_event);
-
- /* Indicate roaming trigger event to user space */
- nl80211_send_cqm_rssi_notify(rdev, dev, rssi_event, gfp);
-}
-EXPORT_SYMBOL(cfg80211_cqm_rssi_notify);
-
-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);
-
- trace_cfg80211_cqm_pktloss_notify(dev, peer, num_packets);
-
- /* Indicate roaming trigger event to user space */
- nl80211_send_cqm_pktloss_notify(rdev, dev, peer, num_packets, gfp);
-}
-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)
-{
- struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct wiphy *wiphy = wdev->wiphy;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
-
- trace_cfg80211_gtk_rekey_notify(dev, bssid);
- nl80211_gtk_rekey_notify(rdev, dev, bssid, replay_ctr, gfp);
-}
-EXPORT_SYMBOL(cfg80211_gtk_rekey_notify);
-
-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);
-
- trace_cfg80211_pmksa_candidate_notify(dev, index, bssid, preauth);
- nl80211_pmksa_candidate_notify(rdev, dev, index, bssid, preauth, gfp);
-}
-EXPORT_SYMBOL(cfg80211_pmksa_candidate_notify);
-
void cfg80211_dfs_channels_update_work(struct work_struct *work)
{
struct delayed_work *delayed_work;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index d44ab216c0e..afa283841e8 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -370,6 +370,14 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = {
[NL80211_ATTR_MAC_ADDRS] = { .type = NLA_NESTED },
[NL80211_ATTR_STA_CAPABILITY] = { .type = NLA_U16 },
[NL80211_ATTR_STA_EXT_CAPABILITY] = { .type = NLA_BINARY, },
+ [NL80211_ATTR_SPLIT_WIPHY_DUMP] = { .type = NLA_FLAG, },
+ [NL80211_ATTR_DISABLE_VHT] = { .type = NLA_FLAG },
+ [NL80211_ATTR_VHT_CAPABILITY_MASK] = {
+ .len = NL80211_VHT_CAPABILITY_LEN,
+ },
+ [NL80211_ATTR_MDID] = { .type = NLA_U16 },
+ [NL80211_ATTR_IE_RIC] = { .type = NLA_BINARY,
+ .len = IEEE80211_MAX_DATA_LEN },
};
/* policy for the key attributes */
@@ -439,62 +447,69 @@ nl80211_match_policy[NL80211_SCHED_SCAN_MATCH_ATTR_MAX + 1] = {
[NL80211_SCHED_SCAN_MATCH_ATTR_RSSI] = { .type = NLA_U32 },
};
-/* ifidx get helper */
-static int nl80211_get_ifidx(struct netlink_callback *cb)
+static int nl80211_prepare_wdev_dump(struct sk_buff *skb,
+ struct netlink_callback *cb,
+ struct cfg80211_registered_device **rdev,
+ struct wireless_dev **wdev)
{
- int res;
-
- res = nlmsg_parse(cb->nlh, GENL_HDRLEN + nl80211_fam.hdrsize,
- nl80211_fam.attrbuf, nl80211_fam.maxattr,
- nl80211_policy);
- if (res)
- return res;
-
- if (!nl80211_fam.attrbuf[NL80211_ATTR_IFINDEX])
- return -EINVAL;
+ int err;
- res = nla_get_u32(nl80211_fam.attrbuf[NL80211_ATTR_IFINDEX]);
- if (!res)
- return -EINVAL;
- return res;
-}
+ rtnl_lock();
+ mutex_lock(&cfg80211_mutex);
-static int nl80211_prepare_netdev_dump(struct sk_buff *skb,
- struct netlink_callback *cb,
- struct cfg80211_registered_device **rdev,
- struct net_device **dev)
-{
- int ifidx = cb->args[0];
- int err;
+ if (!cb->args[0]) {
+ err = nlmsg_parse(cb->nlh, GENL_HDRLEN + nl80211_fam.hdrsize,
+ nl80211_fam.attrbuf, nl80211_fam.maxattr,
+ nl80211_policy);
+ if (err)
+ goto out_unlock;
- if (!ifidx)
- ifidx = nl80211_get_ifidx(cb);
- if (ifidx < 0)
- return ifidx;
+ *wdev = __cfg80211_wdev_from_attrs(sock_net(skb->sk),
+ nl80211_fam.attrbuf);
+ if (IS_ERR(*wdev)) {
+ err = PTR_ERR(*wdev);
+ goto out_unlock;
+ }
+ *rdev = wiphy_to_dev((*wdev)->wiphy);
+ cb->args[0] = (*rdev)->wiphy_idx;
+ cb->args[1] = (*wdev)->identifier;
+ } else {
+ struct wiphy *wiphy = wiphy_idx_to_wiphy(cb->args[0]);
+ struct wireless_dev *tmp;
- cb->args[0] = ifidx;
+ if (!wiphy) {
+ err = -ENODEV;
+ goto out_unlock;
+ }
+ *rdev = wiphy_to_dev(wiphy);
+ *wdev = NULL;
- rtnl_lock();
+ mutex_lock(&(*rdev)->devlist_mtx);
+ list_for_each_entry(tmp, &(*rdev)->wdev_list, list) {
+ if (tmp->identifier == cb->args[1]) {
+ *wdev = tmp;
+ break;
+ }
+ }
+ mutex_unlock(&(*rdev)->devlist_mtx);
- *dev = __dev_get_by_index(sock_net(skb->sk), ifidx);
- if (!*dev) {
- err = -ENODEV;
- goto out_rtnl;
+ if (!*wdev) {
+ err = -ENODEV;
+ goto out_unlock;
+ }
}
- *rdev = cfg80211_get_dev_from_ifindex(sock_net(skb->sk), ifidx);
- if (IS_ERR(*rdev)) {
- err = PTR_ERR(*rdev);
- goto out_rtnl;
- }
+ cfg80211_lock_rdev(*rdev);
+ mutex_unlock(&cfg80211_mutex);
return 0;
- out_rtnl:
+ out_unlock:
+ mutex_unlock(&cfg80211_mutex);
rtnl_unlock();
return err;
}
-static void nl80211_finish_netdev_dump(struct cfg80211_registered_device *rdev)
+static void nl80211_finish_wdev_dump(struct cfg80211_registered_device *rdev)
{
cfg80211_unlock_rdev(rdev);
rtnl_unlock();
@@ -539,7 +554,8 @@ static inline void *nl80211hdr_put(struct sk_buff *skb, u32 portid, u32 seq,
}
static int nl80211_msg_put_channel(struct sk_buff *msg,
- struct ieee80211_channel *chan)
+ struct ieee80211_channel *chan,
+ bool large)
{
if (nla_put_u32(msg, NL80211_FREQUENCY_ATTR_FREQ,
chan->center_freq))
@@ -554,9 +570,37 @@ static int nl80211_msg_put_channel(struct sk_buff *msg,
if ((chan->flags & IEEE80211_CHAN_NO_IBSS) &&
nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_IBSS))
goto nla_put_failure;
- if ((chan->flags & IEEE80211_CHAN_RADAR) &&
- nla_put_flag(msg, NL80211_FREQUENCY_ATTR_RADAR))
- goto nla_put_failure;
+ if (chan->flags & IEEE80211_CHAN_RADAR) {
+ if (nla_put_flag(msg, NL80211_FREQUENCY_ATTR_RADAR))
+ goto nla_put_failure;
+ if (large) {
+ u32 time;
+
+ time = elapsed_jiffies_msecs(chan->dfs_state_entered);
+
+ if (nla_put_u32(msg, NL80211_FREQUENCY_ATTR_DFS_STATE,
+ chan->dfs_state))
+ goto nla_put_failure;
+ if (nla_put_u32(msg, NL80211_FREQUENCY_ATTR_DFS_TIME,
+ time))
+ goto nla_put_failure;
+ }
+ }
+
+ if (large) {
+ if ((chan->flags & IEEE80211_CHAN_NO_HT40MINUS) &&
+ nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_HT40_MINUS))
+ goto nla_put_failure;
+ if ((chan->flags & IEEE80211_CHAN_NO_HT40PLUS) &&
+ nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_HT40_PLUS))
+ goto nla_put_failure;
+ if ((chan->flags & IEEE80211_CHAN_NO_80MHZ) &&
+ nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_80MHZ))
+ goto nla_put_failure;
+ if ((chan->flags & IEEE80211_CHAN_NO_160MHZ) &&
+ nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_160MHZ))
+ goto nla_put_failure;
+ }
if (nla_put_u32(msg, NL80211_FREQUENCY_ATTR_MAX_TX_POWER,
DBM_TO_MBM(chan->max_power)))
@@ -832,7 +876,8 @@ nla_put_failure:
}
static int nl80211_put_iface_combinations(struct wiphy *wiphy,
- struct sk_buff *msg)
+ struct sk_buff *msg,
+ bool large)
{
struct nlattr *nl_combis;
int i, j;
@@ -881,6 +926,10 @@ static int nl80211_put_iface_combinations(struct wiphy *wiphy,
nla_put_u32(msg, NL80211_IFACE_COMB_MAXNUM,
c->max_interfaces))
goto nla_put_failure;
+ if (large &&
+ nla_put_u32(msg, NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS,
+ c->radar_detect_widths))
+ goto nla_put_failure;
nla_nest_end(msg, nl_combi);
}
@@ -892,412 +941,615 @@ nla_put_failure:
return -ENOBUFS;
}
-static int nl80211_send_wiphy(struct sk_buff *msg, u32 portid, u32 seq, int flags,
- struct cfg80211_registered_device *dev)
+#ifdef CONFIG_PM
+static int nl80211_send_wowlan_tcp_caps(struct cfg80211_registered_device *rdev,
+ struct sk_buff *msg)
{
- void *hdr;
- struct nlattr *nl_bands, *nl_band;
- struct nlattr *nl_freqs, *nl_freq;
- struct nlattr *nl_rates, *nl_rate;
- struct nlattr *nl_cmds;
- enum ieee80211_band band;
- struct ieee80211_channel *chan;
- struct ieee80211_rate *rate;
- int i;
- const struct ieee80211_txrx_stypes *mgmt_stypes =
- dev->wiphy.mgmt_stypes;
+ const struct wiphy_wowlan_tcp_support *tcp = rdev->wiphy.wowlan.tcp;
+ struct nlattr *nl_tcp;
- hdr = nl80211hdr_put(msg, portid, seq, flags, NL80211_CMD_NEW_WIPHY);
- if (!hdr)
- return -1;
+ if (!tcp)
+ return 0;
- if (nla_put_u32(msg, NL80211_ATTR_WIPHY, dev->wiphy_idx) ||
- nla_put_string(msg, NL80211_ATTR_WIPHY_NAME, wiphy_name(&dev->wiphy)) ||
- nla_put_u32(msg, NL80211_ATTR_GENERATION,
- cfg80211_rdev_list_generation) ||
- nla_put_u8(msg, NL80211_ATTR_WIPHY_RETRY_SHORT,
- dev->wiphy.retry_short) ||
- nla_put_u8(msg, NL80211_ATTR_WIPHY_RETRY_LONG,
- dev->wiphy.retry_long) ||
- nla_put_u32(msg, NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
- dev->wiphy.frag_threshold) ||
- nla_put_u32(msg, NL80211_ATTR_WIPHY_RTS_THRESHOLD,
- dev->wiphy.rts_threshold) ||
- nla_put_u8(msg, NL80211_ATTR_WIPHY_COVERAGE_CLASS,
- dev->wiphy.coverage_class) ||
- nla_put_u8(msg, NL80211_ATTR_MAX_NUM_SCAN_SSIDS,
- dev->wiphy.max_scan_ssids) ||
- nla_put_u8(msg, NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS,
- dev->wiphy.max_sched_scan_ssids) ||
- nla_put_u16(msg, NL80211_ATTR_MAX_SCAN_IE_LEN,
- dev->wiphy.max_scan_ie_len) ||
- nla_put_u16(msg, NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN,
- dev->wiphy.max_sched_scan_ie_len) ||
- nla_put_u8(msg, NL80211_ATTR_MAX_MATCH_SETS,
- dev->wiphy.max_match_sets))
- goto nla_put_failure;
+ nl_tcp = nla_nest_start(msg, NL80211_WOWLAN_TRIG_TCP_CONNECTION);
+ if (!nl_tcp)
+ return -ENOBUFS;
- if ((dev->wiphy.flags & WIPHY_FLAG_IBSS_RSN) &&
- nla_put_flag(msg, NL80211_ATTR_SUPPORT_IBSS_RSN))
- goto nla_put_failure;
- if ((dev->wiphy.flags & WIPHY_FLAG_MESH_AUTH) &&
- nla_put_flag(msg, NL80211_ATTR_SUPPORT_MESH_AUTH))
- goto nla_put_failure;
- if ((dev->wiphy.flags & WIPHY_FLAG_AP_UAPSD) &&
- nla_put_flag(msg, NL80211_ATTR_SUPPORT_AP_UAPSD))
- goto nla_put_failure;
- if ((dev->wiphy.flags & WIPHY_FLAG_SUPPORTS_FW_ROAM) &&
- nla_put_flag(msg, NL80211_ATTR_ROAM_SUPPORT))
- goto nla_put_failure;
- if ((dev->wiphy.flags & WIPHY_FLAG_SUPPORTS_TDLS) &&
- nla_put_flag(msg, NL80211_ATTR_TDLS_SUPPORT))
- goto nla_put_failure;
- if ((dev->wiphy.flags & WIPHY_FLAG_TDLS_EXTERNAL_SETUP) &&
- nla_put_flag(msg, NL80211_ATTR_TDLS_EXTERNAL_SETUP))
- goto nla_put_failure;
+ if (nla_put_u32(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD,
+ tcp->data_payload_max))
+ return -ENOBUFS;
- if (nla_put(msg, NL80211_ATTR_CIPHER_SUITES,
- sizeof(u32) * dev->wiphy.n_cipher_suites,
- dev->wiphy.cipher_suites))
- goto nla_put_failure;
+ if (nla_put_u32(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD,
+ tcp->data_payload_max))
+ return -ENOBUFS;
- if (nla_put_u8(msg, NL80211_ATTR_MAX_NUM_PMKIDS,
- dev->wiphy.max_num_pmkids))
- goto nla_put_failure;
+ if (tcp->seq && nla_put_flag(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ))
+ return -ENOBUFS;
- if ((dev->wiphy.flags & WIPHY_FLAG_CONTROL_PORT_PROTOCOL) &&
- nla_put_flag(msg, NL80211_ATTR_CONTROL_PORT_ETHERTYPE))
- goto nla_put_failure;
+ if (tcp->tok && nla_put(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN,
+ sizeof(*tcp->tok), tcp->tok))
+ return -ENOBUFS;
- if (nla_put_u32(msg, NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX,
- dev->wiphy.available_antennas_tx) ||
- nla_put_u32(msg, NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX,
- dev->wiphy.available_antennas_rx))
- goto nla_put_failure;
+ if (nla_put_u32(msg, NL80211_WOWLAN_TCP_DATA_INTERVAL,
+ tcp->data_interval_max))
+ return -ENOBUFS;
- if ((dev->wiphy.flags & WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD) &&
- nla_put_u32(msg, NL80211_ATTR_PROBE_RESP_OFFLOAD,
- dev->wiphy.probe_resp_offload))
- goto nla_put_failure;
+ if (nla_put_u32(msg, NL80211_WOWLAN_TCP_WAKE_PAYLOAD,
+ tcp->wake_payload_max))
+ return -ENOBUFS;
- if ((dev->wiphy.available_antennas_tx ||
- dev->wiphy.available_antennas_rx) && dev->ops->get_antenna) {
- u32 tx_ant = 0, rx_ant = 0;
- int res;
- res = rdev_get_antenna(dev, &tx_ant, &rx_ant);
- if (!res) {
- if (nla_put_u32(msg, NL80211_ATTR_WIPHY_ANTENNA_TX,
- tx_ant) ||
- nla_put_u32(msg, NL80211_ATTR_WIPHY_ANTENNA_RX,
- rx_ant))
- goto nla_put_failure;
- }
+ nla_nest_end(msg, nl_tcp);
+ return 0;
+}
+
+static int nl80211_send_wowlan(struct sk_buff *msg,
+ struct cfg80211_registered_device *dev,
+ bool large)
+{
+ struct nlattr *nl_wowlan;
+
+ if (!dev->wiphy.wowlan.flags && !dev->wiphy.wowlan.n_patterns)
+ return 0;
+
+ nl_wowlan = nla_nest_start(msg, NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED);
+ if (!nl_wowlan)
+ return -ENOBUFS;
+
+ if (((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_ANY) &&
+ nla_put_flag(msg, NL80211_WOWLAN_TRIG_ANY)) ||
+ ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_DISCONNECT) &&
+ nla_put_flag(msg, NL80211_WOWLAN_TRIG_DISCONNECT)) ||
+ ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_MAGIC_PKT) &&
+ nla_put_flag(msg, NL80211_WOWLAN_TRIG_MAGIC_PKT)) ||
+ ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_SUPPORTS_GTK_REKEY) &&
+ nla_put_flag(msg, NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED)) ||
+ ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE) &&
+ nla_put_flag(msg, NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE)) ||
+ ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_EAP_IDENTITY_REQ) &&
+ nla_put_flag(msg, NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST)) ||
+ ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_4WAY_HANDSHAKE) &&
+ nla_put_flag(msg, NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE)) ||
+ ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_RFKILL_RELEASE) &&
+ nla_put_flag(msg, NL80211_WOWLAN_TRIG_RFKILL_RELEASE)))
+ return -ENOBUFS;
+
+ if (dev->wiphy.wowlan.n_patterns) {
+ struct nl80211_wowlan_pattern_support pat = {
+ .max_patterns = dev->wiphy.wowlan.n_patterns,
+ .min_pattern_len = dev->wiphy.wowlan.pattern_min_len,
+ .max_pattern_len = dev->wiphy.wowlan.pattern_max_len,
+ .max_pkt_offset = dev->wiphy.wowlan.max_pkt_offset,
+ };
+
+ if (nla_put(msg, NL80211_WOWLAN_TRIG_PKT_PATTERN,
+ sizeof(pat), &pat))
+ return -ENOBUFS;
}
- if (nl80211_put_iftypes(msg, NL80211_ATTR_SUPPORTED_IFTYPES,
- dev->wiphy.interface_modes))
- goto nla_put_failure;
+ if (large && nl80211_send_wowlan_tcp_caps(dev, msg))
+ return -ENOBUFS;
- nl_bands = nla_nest_start(msg, NL80211_ATTR_WIPHY_BANDS);
- if (!nl_bands)
- goto nla_put_failure;
+ nla_nest_end(msg, nl_wowlan);
- for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
- if (!dev->wiphy.bands[band])
- continue;
+ return 0;
+}
+#endif
- nl_band = nla_nest_start(msg, band);
- if (!nl_band)
- goto nla_put_failure;
+static int nl80211_send_band_rateinfo(struct sk_buff *msg,
+ struct ieee80211_supported_band *sband)
+{
+ struct nlattr *nl_rates, *nl_rate;
+ struct ieee80211_rate *rate;
+ int i;
- /* add HT info */
- if (dev->wiphy.bands[band]->ht_cap.ht_supported &&
- (nla_put(msg, NL80211_BAND_ATTR_HT_MCS_SET,
- sizeof(dev->wiphy.bands[band]->ht_cap.mcs),
- &dev->wiphy.bands[band]->ht_cap.mcs) ||
- nla_put_u16(msg, NL80211_BAND_ATTR_HT_CAPA,
- dev->wiphy.bands[band]->ht_cap.cap) ||
- nla_put_u8(msg, NL80211_BAND_ATTR_HT_AMPDU_FACTOR,
- dev->wiphy.bands[band]->ht_cap.ampdu_factor) ||
- nla_put_u8(msg, NL80211_BAND_ATTR_HT_AMPDU_DENSITY,
- dev->wiphy.bands[band]->ht_cap.ampdu_density)))
- goto nla_put_failure;
+ /* add HT info */
+ if (sband->ht_cap.ht_supported &&
+ (nla_put(msg, NL80211_BAND_ATTR_HT_MCS_SET,
+ sizeof(sband->ht_cap.mcs),
+ &sband->ht_cap.mcs) ||
+ nla_put_u16(msg, NL80211_BAND_ATTR_HT_CAPA,
+ sband->ht_cap.cap) ||
+ nla_put_u8(msg, NL80211_BAND_ATTR_HT_AMPDU_FACTOR,
+ sband->ht_cap.ampdu_factor) ||
+ nla_put_u8(msg, NL80211_BAND_ATTR_HT_AMPDU_DENSITY,
+ sband->ht_cap.ampdu_density)))
+ return -ENOBUFS;
- /* add VHT info */
- if (dev->wiphy.bands[band]->vht_cap.vht_supported &&
- (nla_put(msg, NL80211_BAND_ATTR_VHT_MCS_SET,
- sizeof(dev->wiphy.bands[band]->vht_cap.vht_mcs),
- &dev->wiphy.bands[band]->vht_cap.vht_mcs) ||
- nla_put_u32(msg, NL80211_BAND_ATTR_VHT_CAPA,
- dev->wiphy.bands[band]->vht_cap.cap)))
- goto nla_put_failure;
+ /* add VHT info */
+ if (sband->vht_cap.vht_supported &&
+ (nla_put(msg, NL80211_BAND_ATTR_VHT_MCS_SET,
+ sizeof(sband->vht_cap.vht_mcs),
+ &sband->vht_cap.vht_mcs) ||
+ nla_put_u32(msg, NL80211_BAND_ATTR_VHT_CAPA,
+ sband->vht_cap.cap)))
+ return -ENOBUFS;
- /* add frequencies */
- nl_freqs = nla_nest_start(msg, NL80211_BAND_ATTR_FREQS);
- if (!nl_freqs)
- goto nla_put_failure;
+ /* add bitrates */
+ nl_rates = nla_nest_start(msg, NL80211_BAND_ATTR_RATES);
+ if (!nl_rates)
+ return -ENOBUFS;
- for (i = 0; i < dev->wiphy.bands[band]->n_channels; i++) {
- nl_freq = nla_nest_start(msg, i);
- if (!nl_freq)
- goto nla_put_failure;
+ for (i = 0; i < sband->n_bitrates; i++) {
+ nl_rate = nla_nest_start(msg, i);
+ if (!nl_rate)
+ return -ENOBUFS;
- chan = &dev->wiphy.bands[band]->channels[i];
+ rate = &sband->bitrates[i];
+ if (nla_put_u32(msg, NL80211_BITRATE_ATTR_RATE,
+ rate->bitrate))
+ return -ENOBUFS;
+ if ((rate->flags & IEEE80211_RATE_SHORT_PREAMBLE) &&
+ nla_put_flag(msg,
+ NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE))
+ return -ENOBUFS;
- if (nl80211_msg_put_channel(msg, chan))
- goto nla_put_failure;
+ nla_nest_end(msg, nl_rate);
+ }
- nla_nest_end(msg, nl_freq);
- }
+ nla_nest_end(msg, nl_rates);
- nla_nest_end(msg, nl_freqs);
+ return 0;
+}
- /* add bitrates */
- nl_rates = nla_nest_start(msg, NL80211_BAND_ATTR_RATES);
- if (!nl_rates)
- goto nla_put_failure;
+static int
+nl80211_send_mgmt_stypes(struct sk_buff *msg,
+ const struct ieee80211_txrx_stypes *mgmt_stypes)
+{
+ u16 stypes;
+ struct nlattr *nl_ftypes, *nl_ifs;
+ enum nl80211_iftype ift;
+ int i;
- for (i = 0; i < dev->wiphy.bands[band]->n_bitrates; i++) {
- nl_rate = nla_nest_start(msg, i);
- if (!nl_rate)
- goto nla_put_failure;
+ if (!mgmt_stypes)
+ return 0;
- rate = &dev->wiphy.bands[band]->bitrates[i];
- if (nla_put_u32(msg, NL80211_BITRATE_ATTR_RATE,
- rate->bitrate))
- goto nla_put_failure;
- if ((rate->flags & IEEE80211_RATE_SHORT_PREAMBLE) &&
- nla_put_flag(msg,
- NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE))
- goto nla_put_failure;
+ nl_ifs = nla_nest_start(msg, NL80211_ATTR_TX_FRAME_TYPES);
+ if (!nl_ifs)
+ return -ENOBUFS;
- nla_nest_end(msg, nl_rate);
+ for (ift = 0; ift < NUM_NL80211_IFTYPES; ift++) {
+ nl_ftypes = nla_nest_start(msg, ift);
+ if (!nl_ftypes)
+ return -ENOBUFS;
+ i = 0;
+ stypes = mgmt_stypes[ift].tx;
+ while (stypes) {
+ if ((stypes & 1) &&
+ nla_put_u16(msg, NL80211_ATTR_FRAME_TYPE,
+ (i << 4) | IEEE80211_FTYPE_MGMT))
+ return -ENOBUFS;
+ stypes >>= 1;
+ i++;
}
+ nla_nest_end(msg, nl_ftypes);
+ }
+
+ nla_nest_end(msg, nl_ifs);
- nla_nest_end(msg, nl_rates);
+ nl_ifs = nla_nest_start(msg, NL80211_ATTR_RX_FRAME_TYPES);
+ if (!nl_ifs)
+ return -ENOBUFS;
- nla_nest_end(msg, nl_band);
+ for (ift = 0; ift < NUM_NL80211_IFTYPES; ift++) {
+ nl_ftypes = nla_nest_start(msg, ift);
+ if (!nl_ftypes)
+ return -ENOBUFS;
+ i = 0;
+ stypes = mgmt_stypes[ift].rx;
+ while (stypes) {
+ if ((stypes & 1) &&
+ nla_put_u16(msg, NL80211_ATTR_FRAME_TYPE,
+ (i << 4) | IEEE80211_FTYPE_MGMT))
+ return -ENOBUFS;
+ stypes >>= 1;
+ i++;
+ }
+ nla_nest_end(msg, nl_ftypes);
}
- nla_nest_end(msg, nl_bands);
+ nla_nest_end(msg, nl_ifs);
- nl_cmds = nla_nest_start(msg, NL80211_ATTR_SUPPORTED_COMMANDS);
- if (!nl_cmds)
- goto nla_put_failure;
+ return 0;
+}
- i = 0;
-#define CMD(op, n) \
- do { \
- if (dev->ops->op) { \
- i++; \
- if (nla_put_u32(msg, i, NL80211_CMD_ ## n)) \
- goto nla_put_failure; \
- } \
- } while (0)
-
- CMD(add_virtual_intf, NEW_INTERFACE);
- CMD(change_virtual_intf, SET_INTERFACE);
- CMD(add_key, NEW_KEY);
- CMD(start_ap, START_AP);
- CMD(add_station, NEW_STATION);
- CMD(add_mpath, NEW_MPATH);
- CMD(update_mesh_config, SET_MESH_CONFIG);
- CMD(change_bss, SET_BSS);
- CMD(auth, AUTHENTICATE);
- CMD(assoc, ASSOCIATE);
- CMD(deauth, DEAUTHENTICATE);
- CMD(disassoc, DISASSOCIATE);
- CMD(join_ibss, JOIN_IBSS);
- CMD(join_mesh, JOIN_MESH);
- CMD(set_pmksa, SET_PMKSA);
- CMD(del_pmksa, DEL_PMKSA);
- CMD(flush_pmksa, FLUSH_PMKSA);
- if (dev->wiphy.flags & WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL)
- CMD(remain_on_channel, REMAIN_ON_CHANNEL);
- CMD(set_bitrate_mask, SET_TX_BITRATE_MASK);
- CMD(mgmt_tx, FRAME);
- CMD(mgmt_tx_cancel_wait, FRAME_WAIT_CANCEL);
- if (dev->wiphy.flags & WIPHY_FLAG_NETNS_OK) {
- i++;
- if (nla_put_u32(msg, i, NL80211_CMD_SET_WIPHY_NETNS))
- goto nla_put_failure;
+static int nl80211_send_wiphy(struct cfg80211_registered_device *dev,
+ struct sk_buff *msg, u32 portid, u32 seq,
+ int flags, bool split, long *split_start,
+ long *band_start, long *chan_start)
+{
+ void *hdr;
+ struct nlattr *nl_bands, *nl_band;
+ struct nlattr *nl_freqs, *nl_freq;
+ struct nlattr *nl_cmds;
+ enum ieee80211_band band;
+ struct ieee80211_channel *chan;
+ int i;
+ const struct ieee80211_txrx_stypes *mgmt_stypes =
+ dev->wiphy.mgmt_stypes;
+ long start = 0, start_chan = 0, start_band = 0;
+ u32 features;
+
+ hdr = nl80211hdr_put(msg, portid, seq, flags, NL80211_CMD_NEW_WIPHY);
+ if (!hdr)
+ return -ENOBUFS;
+
+ /* allow always using the variables */
+ if (!split) {
+ split_start = &start;
+ band_start = &start_band;
+ chan_start = &start_chan;
}
- if (dev->ops->set_monitor_channel || dev->ops->start_ap ||
- dev->ops->join_mesh) {
- i++;
- if (nla_put_u32(msg, i, NL80211_CMD_SET_CHANNEL))
+
+ if (nla_put_u32(msg, NL80211_ATTR_WIPHY, dev->wiphy_idx) ||
+ nla_put_string(msg, NL80211_ATTR_WIPHY_NAME,
+ wiphy_name(&dev->wiphy)) ||
+ nla_put_u32(msg, NL80211_ATTR_GENERATION,
+ cfg80211_rdev_list_generation))
+ goto nla_put_failure;
+
+ switch (*split_start) {
+ case 0:
+ if (nla_put_u8(msg, NL80211_ATTR_WIPHY_RETRY_SHORT,
+ dev->wiphy.retry_short) ||
+ nla_put_u8(msg, NL80211_ATTR_WIPHY_RETRY_LONG,
+ dev->wiphy.retry_long) ||
+ nla_put_u32(msg, NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
+ dev->wiphy.frag_threshold) ||
+ nla_put_u32(msg, NL80211_ATTR_WIPHY_RTS_THRESHOLD,
+ dev->wiphy.rts_threshold) ||
+ nla_put_u8(msg, NL80211_ATTR_WIPHY_COVERAGE_CLASS,
+ dev->wiphy.coverage_class) ||
+ nla_put_u8(msg, NL80211_ATTR_MAX_NUM_SCAN_SSIDS,
+ dev->wiphy.max_scan_ssids) ||
+ nla_put_u8(msg, NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS,
+ dev->wiphy.max_sched_scan_ssids) ||
+ nla_put_u16(msg, NL80211_ATTR_MAX_SCAN_IE_LEN,
+ dev->wiphy.max_scan_ie_len) ||
+ nla_put_u16(msg, NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN,
+ dev->wiphy.max_sched_scan_ie_len) ||
+ nla_put_u8(msg, NL80211_ATTR_MAX_MATCH_SETS,
+ dev->wiphy.max_match_sets))
goto nla_put_failure;
- }
- CMD(set_wds_peer, SET_WDS_PEER);
- if (dev->wiphy.flags & WIPHY_FLAG_SUPPORTS_TDLS) {
- CMD(tdls_mgmt, TDLS_MGMT);
- CMD(tdls_oper, TDLS_OPER);
- }
- if (dev->wiphy.flags & WIPHY_FLAG_SUPPORTS_SCHED_SCAN)
- CMD(sched_scan_start, START_SCHED_SCAN);
- CMD(probe_client, PROBE_CLIENT);
- CMD(set_noack_map, SET_NOACK_MAP);
- if (dev->wiphy.flags & WIPHY_FLAG_REPORTS_OBSS) {
- i++;
- if (nla_put_u32(msg, i, NL80211_CMD_REGISTER_BEACONS))
+
+ if ((dev->wiphy.flags & WIPHY_FLAG_IBSS_RSN) &&
+ nla_put_flag(msg, NL80211_ATTR_SUPPORT_IBSS_RSN))
+ goto nla_put_failure;
+ if ((dev->wiphy.flags & WIPHY_FLAG_MESH_AUTH) &&
+ nla_put_flag(msg, NL80211_ATTR_SUPPORT_MESH_AUTH))
+ goto nla_put_failure;
+ if ((dev->wiphy.flags & WIPHY_FLAG_AP_UAPSD) &&
+ nla_put_flag(msg, NL80211_ATTR_SUPPORT_AP_UAPSD))
+ goto nla_put_failure;
+ if ((dev->wiphy.flags & WIPHY_FLAG_SUPPORTS_FW_ROAM) &&
+ nla_put_flag(msg, NL80211_ATTR_ROAM_SUPPORT))
+ goto nla_put_failure;
+ if ((dev->wiphy.flags & WIPHY_FLAG_SUPPORTS_TDLS) &&
+ nla_put_flag(msg, NL80211_ATTR_TDLS_SUPPORT))
+ goto nla_put_failure;
+ if ((dev->wiphy.flags & WIPHY_FLAG_TDLS_EXTERNAL_SETUP) &&
+ nla_put_flag(msg, NL80211_ATTR_TDLS_EXTERNAL_SETUP))
goto nla_put_failure;
- }
- CMD(start_p2p_device, START_P2P_DEVICE);
- CMD(set_mcast_rate, SET_MCAST_RATE);
-#ifdef CONFIG_NL80211_TESTMODE
- CMD(testmode_cmd, TESTMODE);
-#endif
+ (*split_start)++;
+ if (split)
+ break;
+ case 1:
+ if (nla_put(msg, NL80211_ATTR_CIPHER_SUITES,
+ sizeof(u32) * dev->wiphy.n_cipher_suites,
+ dev->wiphy.cipher_suites))
+ goto nla_put_failure;
-#undef CMD
+ if (nla_put_u8(msg, NL80211_ATTR_MAX_NUM_PMKIDS,
+ dev->wiphy.max_num_pmkids))
+ goto nla_put_failure;
- if (dev->ops->connect || dev->ops->auth) {
- i++;
- if (nla_put_u32(msg, i, NL80211_CMD_CONNECT))
+ if ((dev->wiphy.flags & WIPHY_FLAG_CONTROL_PORT_PROTOCOL) &&
+ nla_put_flag(msg, NL80211_ATTR_CONTROL_PORT_ETHERTYPE))
goto nla_put_failure;
- }
- if (dev->ops->disconnect || dev->ops->deauth) {
- i++;
- if (nla_put_u32(msg, i, NL80211_CMD_DISCONNECT))
+ if (nla_put_u32(msg, NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX,
+ dev->wiphy.available_antennas_tx) ||
+ nla_put_u32(msg, NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX,
+ dev->wiphy.available_antennas_rx))
goto nla_put_failure;
- }
- nla_nest_end(msg, nl_cmds);
+ if ((dev->wiphy.flags & WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD) &&
+ nla_put_u32(msg, NL80211_ATTR_PROBE_RESP_OFFLOAD,
+ dev->wiphy.probe_resp_offload))
+ goto nla_put_failure;
- if (dev->ops->remain_on_channel &&
- (dev->wiphy.flags & WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL) &&
- nla_put_u32(msg, NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION,
- dev->wiphy.max_remain_on_channel_duration))
- goto nla_put_failure;
+ if ((dev->wiphy.available_antennas_tx ||
+ dev->wiphy.available_antennas_rx) &&
+ dev->ops->get_antenna) {
+ u32 tx_ant = 0, rx_ant = 0;
+ int res;
+ res = rdev_get_antenna(dev, &tx_ant, &rx_ant);
+ if (!res) {
+ if (nla_put_u32(msg,
+ NL80211_ATTR_WIPHY_ANTENNA_TX,
+ tx_ant) ||
+ nla_put_u32(msg,
+ NL80211_ATTR_WIPHY_ANTENNA_RX,
+ rx_ant))
+ goto nla_put_failure;
+ }
+ }
- if ((dev->wiphy.flags & WIPHY_FLAG_OFFCHAN_TX) &&
- nla_put_flag(msg, NL80211_ATTR_OFFCHANNEL_TX_OK))
- goto nla_put_failure;
+ (*split_start)++;
+ if (split)
+ break;
+ case 2:
+ if (nl80211_put_iftypes(msg, NL80211_ATTR_SUPPORTED_IFTYPES,
+ dev->wiphy.interface_modes))
+ goto nla_put_failure;
+ (*split_start)++;
+ if (split)
+ break;
+ case 3:
+ nl_bands = nla_nest_start(msg, NL80211_ATTR_WIPHY_BANDS);
+ if (!nl_bands)
+ goto nla_put_failure;
- if (mgmt_stypes) {
- u16 stypes;
- struct nlattr *nl_ftypes, *nl_ifs;
- enum nl80211_iftype ift;
+ for (band = *band_start; band < IEEE80211_NUM_BANDS; band++) {
+ struct ieee80211_supported_band *sband;
- nl_ifs = nla_nest_start(msg, NL80211_ATTR_TX_FRAME_TYPES);
- if (!nl_ifs)
- goto nla_put_failure;
+ sband = dev->wiphy.bands[band];
- for (ift = 0; ift < NUM_NL80211_IFTYPES; ift++) {
- nl_ftypes = nla_nest_start(msg, ift);
- if (!nl_ftypes)
+ if (!sband)
+ continue;
+
+ nl_band = nla_nest_start(msg, band);
+ if (!nl_band)
goto nla_put_failure;
- i = 0;
- stypes = mgmt_stypes[ift].tx;
- while (stypes) {
- if ((stypes & 1) &&
- nla_put_u16(msg, NL80211_ATTR_FRAME_TYPE,
- (i << 4) | IEEE80211_FTYPE_MGMT))
+
+ switch (*chan_start) {
+ case 0:
+ if (nl80211_send_band_rateinfo(msg, sband))
goto nla_put_failure;
- stypes >>= 1;
- i++;
+ (*chan_start)++;
+ if (split)
+ break;
+ default:
+ /* add frequencies */
+ nl_freqs = nla_nest_start(
+ msg, NL80211_BAND_ATTR_FREQS);
+ if (!nl_freqs)
+ goto nla_put_failure;
+
+ for (i = *chan_start - 1;
+ i < sband->n_channels;
+ i++) {
+ nl_freq = nla_nest_start(msg, i);
+ if (!nl_freq)
+ goto nla_put_failure;
+
+ chan = &sband->channels[i];
+
+ if (nl80211_msg_put_channel(msg, chan,
+ split))
+ goto nla_put_failure;
+
+ nla_nest_end(msg, nl_freq);
+ if (split)
+ break;
+ }
+ if (i < sband->n_channels)
+ *chan_start = i + 2;
+ else
+ *chan_start = 0;
+ nla_nest_end(msg, nl_freqs);
+ }
+
+ nla_nest_end(msg, nl_band);
+
+ if (split) {
+ /* start again here */
+ if (*chan_start)
+ band--;
+ break;
}
- nla_nest_end(msg, nl_ftypes);
}
+ nla_nest_end(msg, nl_bands);
- nla_nest_end(msg, nl_ifs);
+ if (band < IEEE80211_NUM_BANDS)
+ *band_start = band + 1;
+ else
+ *band_start = 0;
- nl_ifs = nla_nest_start(msg, NL80211_ATTR_RX_FRAME_TYPES);
- if (!nl_ifs)
+ /* if bands & channels are done, continue outside */
+ if (*band_start == 0 && *chan_start == 0)
+ (*split_start)++;
+ if (split)
+ break;
+ case 4:
+ nl_cmds = nla_nest_start(msg, NL80211_ATTR_SUPPORTED_COMMANDS);
+ if (!nl_cmds)
goto nla_put_failure;
- for (ift = 0; ift < NUM_NL80211_IFTYPES; ift++) {
- nl_ftypes = nla_nest_start(msg, ift);
- if (!nl_ftypes)
+ i = 0;
+#define CMD(op, n) \
+ do { \
+ if (dev->ops->op) { \
+ i++; \
+ if (nla_put_u32(msg, i, NL80211_CMD_ ## n)) \
+ goto nla_put_failure; \
+ } \
+ } while (0)
+
+ CMD(add_virtual_intf, NEW_INTERFACE);
+ CMD(change_virtual_intf, SET_INTERFACE);
+ CMD(add_key, NEW_KEY);
+ CMD(start_ap, START_AP);
+ CMD(add_station, NEW_STATION);
+ CMD(add_mpath, NEW_MPATH);
+ CMD(update_mesh_config, SET_MESH_CONFIG);
+ CMD(change_bss, SET_BSS);
+ CMD(auth, AUTHENTICATE);
+ CMD(assoc, ASSOCIATE);
+ CMD(deauth, DEAUTHENTICATE);
+ CMD(disassoc, DISASSOCIATE);
+ CMD(join_ibss, JOIN_IBSS);
+ CMD(join_mesh, JOIN_MESH);
+ CMD(set_pmksa, SET_PMKSA);
+ CMD(del_pmksa, DEL_PMKSA);
+ CMD(flush_pmksa, FLUSH_PMKSA);
+ if (dev->wiphy.flags & WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL)
+ CMD(remain_on_channel, REMAIN_ON_CHANNEL);
+ CMD(set_bitrate_mask, SET_TX_BITRATE_MASK);
+ CMD(mgmt_tx, FRAME);
+ CMD(mgmt_tx_cancel_wait, FRAME_WAIT_CANCEL);
+ if (dev->wiphy.flags & WIPHY_FLAG_NETNS_OK) {
+ i++;
+ if (nla_put_u32(msg, i, NL80211_CMD_SET_WIPHY_NETNS))
goto nla_put_failure;
- i = 0;
- stypes = mgmt_stypes[ift].rx;
- while (stypes) {
- if ((stypes & 1) &&
- nla_put_u16(msg, NL80211_ATTR_FRAME_TYPE,
- (i << 4) | IEEE80211_FTYPE_MGMT))
- goto nla_put_failure;
- stypes >>= 1;
- i++;
- }
- nla_nest_end(msg, nl_ftypes);
}
- nla_nest_end(msg, nl_ifs);
- }
+ if (dev->ops->set_monitor_channel || dev->ops->start_ap ||
+ dev->ops->join_mesh) {
+ i++;
+ if (nla_put_u32(msg, i, NL80211_CMD_SET_CHANNEL))
+ goto nla_put_failure;
+ }
+ CMD(set_wds_peer, SET_WDS_PEER);
+ if (dev->wiphy.flags & WIPHY_FLAG_SUPPORTS_TDLS) {
+ CMD(tdls_mgmt, TDLS_MGMT);
+ CMD(tdls_oper, TDLS_OPER);
+ }
+ if (dev->wiphy.flags & WIPHY_FLAG_SUPPORTS_SCHED_SCAN)
+ CMD(sched_scan_start, START_SCHED_SCAN);
+ CMD(probe_client, PROBE_CLIENT);
+ CMD(set_noack_map, SET_NOACK_MAP);
+ if (dev->wiphy.flags & WIPHY_FLAG_REPORTS_OBSS) {
+ i++;
+ if (nla_put_u32(msg, i, NL80211_CMD_REGISTER_BEACONS))
+ goto nla_put_failure;
+ }
+ CMD(start_p2p_device, START_P2P_DEVICE);
+ CMD(set_mcast_rate, SET_MCAST_RATE);
+ if (split) {
+ CMD(crit_proto_start, CRIT_PROTOCOL_START);
+ CMD(crit_proto_stop, CRIT_PROTOCOL_STOP);
+ }
-#ifdef CONFIG_PM
- if (dev->wiphy.wowlan.flags || dev->wiphy.wowlan.n_patterns) {
- struct nlattr *nl_wowlan;
+#ifdef CONFIG_NL80211_TESTMODE
+ CMD(testmode_cmd, TESTMODE);
+#endif
- nl_wowlan = nla_nest_start(msg,
- NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED);
- if (!nl_wowlan)
- goto nla_put_failure;
+#undef CMD
- if (((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_ANY) &&
- nla_put_flag(msg, NL80211_WOWLAN_TRIG_ANY)) ||
- ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_DISCONNECT) &&
- nla_put_flag(msg, NL80211_WOWLAN_TRIG_DISCONNECT)) ||
- ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_MAGIC_PKT) &&
- nla_put_flag(msg, NL80211_WOWLAN_TRIG_MAGIC_PKT)) ||
- ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_SUPPORTS_GTK_REKEY) &&
- nla_put_flag(msg, NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED)) ||
- ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE) &&
- nla_put_flag(msg, NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE)) ||
- ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_EAP_IDENTITY_REQ) &&
- nla_put_flag(msg, NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST)) ||
- ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_4WAY_HANDSHAKE) &&
- nla_put_flag(msg, NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE)) ||
- ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_RFKILL_RELEASE) &&
- nla_put_flag(msg, NL80211_WOWLAN_TRIG_RFKILL_RELEASE)))
- goto nla_put_failure;
- if (dev->wiphy.wowlan.n_patterns) {
- struct nl80211_wowlan_pattern_support pat = {
- .max_patterns = dev->wiphy.wowlan.n_patterns,
- .min_pattern_len =
- dev->wiphy.wowlan.pattern_min_len,
- .max_pattern_len =
- dev->wiphy.wowlan.pattern_max_len,
- .max_pkt_offset =
- dev->wiphy.wowlan.max_pkt_offset,
- };
- if (nla_put(msg, NL80211_WOWLAN_TRIG_PKT_PATTERN,
- sizeof(pat), &pat))
+ if (dev->ops->connect || dev->ops->auth) {
+ i++;
+ if (nla_put_u32(msg, i, NL80211_CMD_CONNECT))
goto nla_put_failure;
}
- nla_nest_end(msg, nl_wowlan);
- }
+ if (dev->ops->disconnect || dev->ops->deauth) {
+ i++;
+ if (nla_put_u32(msg, i, NL80211_CMD_DISCONNECT))
+ goto nla_put_failure;
+ }
+
+ nla_nest_end(msg, nl_cmds);
+ (*split_start)++;
+ if (split)
+ break;
+ case 5:
+ if (dev->ops->remain_on_channel &&
+ (dev->wiphy.flags & WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL) &&
+ nla_put_u32(msg,
+ NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION,
+ dev->wiphy.max_remain_on_channel_duration))
+ goto nla_put_failure;
+
+ if ((dev->wiphy.flags & WIPHY_FLAG_OFFCHAN_TX) &&
+ nla_put_flag(msg, NL80211_ATTR_OFFCHANNEL_TX_OK))
+ goto nla_put_failure;
+
+ if (nl80211_send_mgmt_stypes(msg, mgmt_stypes))
+ goto nla_put_failure;
+ (*split_start)++;
+ if (split)
+ break;
+ case 6:
+#ifdef CONFIG_PM
+ if (nl80211_send_wowlan(msg, dev, split))
+ goto nla_put_failure;
+ (*split_start)++;
+ if (split)
+ break;
+#else
+ (*split_start)++;
#endif
+ case 7:
+ if (nl80211_put_iftypes(msg, NL80211_ATTR_SOFTWARE_IFTYPES,
+ dev->wiphy.software_iftypes))
+ goto nla_put_failure;
- if (nl80211_put_iftypes(msg, NL80211_ATTR_SOFTWARE_IFTYPES,
- dev->wiphy.software_iftypes))
- goto nla_put_failure;
+ if (nl80211_put_iface_combinations(&dev->wiphy, msg, split))
+ goto nla_put_failure;
- if (nl80211_put_iface_combinations(&dev->wiphy, msg))
- goto nla_put_failure;
+ (*split_start)++;
+ if (split)
+ break;
+ case 8:
+ if ((dev->wiphy.flags & WIPHY_FLAG_HAVE_AP_SME) &&
+ nla_put_u32(msg, NL80211_ATTR_DEVICE_AP_SME,
+ dev->wiphy.ap_sme_capa))
+ goto nla_put_failure;
- if ((dev->wiphy.flags & WIPHY_FLAG_HAVE_AP_SME) &&
- nla_put_u32(msg, NL80211_ATTR_DEVICE_AP_SME,
- dev->wiphy.ap_sme_capa))
- goto nla_put_failure;
+ features = dev->wiphy.features;
+ /*
+ * We can only add the per-channel limit information if the
+ * dump is split, otherwise it makes it too big. Therefore
+ * only advertise it in that case.
+ */
+ if (split)
+ features |= NL80211_FEATURE_ADVERTISE_CHAN_LIMITS;
+ if (nla_put_u32(msg, NL80211_ATTR_FEATURE_FLAGS, features))
+ goto nla_put_failure;
- if (nla_put_u32(msg, NL80211_ATTR_FEATURE_FLAGS,
- dev->wiphy.features))
- goto nla_put_failure;
+ if (dev->wiphy.ht_capa_mod_mask &&
+ nla_put(msg, NL80211_ATTR_HT_CAPABILITY_MASK,
+ sizeof(*dev->wiphy.ht_capa_mod_mask),
+ dev->wiphy.ht_capa_mod_mask))
+ goto nla_put_failure;
- if (dev->wiphy.ht_capa_mod_mask &&
- nla_put(msg, NL80211_ATTR_HT_CAPABILITY_MASK,
- sizeof(*dev->wiphy.ht_capa_mod_mask),
- dev->wiphy.ht_capa_mod_mask))
- goto nla_put_failure;
+ if (dev->wiphy.flags & WIPHY_FLAG_HAVE_AP_SME &&
+ dev->wiphy.max_acl_mac_addrs &&
+ nla_put_u32(msg, NL80211_ATTR_MAC_ACL_MAX,
+ dev->wiphy.max_acl_mac_addrs))
+ goto nla_put_failure;
- if (dev->wiphy.flags & WIPHY_FLAG_HAVE_AP_SME &&
- dev->wiphy.max_acl_mac_addrs &&
- nla_put_u32(msg, NL80211_ATTR_MAC_ACL_MAX,
- dev->wiphy.max_acl_mac_addrs))
- goto nla_put_failure;
+ /*
+ * Any information below this point is only available to
+ * applications that can deal with it being split. This
+ * helps ensure that newly added capabilities don't break
+ * older tools by overrunning their buffers.
+ *
+ * We still increment split_start so that in the split
+ * case we'll continue with more data in the next round,
+ * but break unconditionally so unsplit data stops here.
+ */
+ (*split_start)++;
+ break;
+ case 9:
+ if (dev->wiphy.extended_capabilities &&
+ (nla_put(msg, NL80211_ATTR_EXT_CAPA,
+ dev->wiphy.extended_capabilities_len,
+ dev->wiphy.extended_capabilities) ||
+ nla_put(msg, NL80211_ATTR_EXT_CAPA_MASK,
+ dev->wiphy.extended_capabilities_len,
+ dev->wiphy.extended_capabilities_mask)))
+ goto nla_put_failure;
+
+ if (dev->wiphy.vht_capa_mod_mask &&
+ nla_put(msg, NL80211_ATTR_VHT_CAPABILITY_MASK,
+ sizeof(*dev->wiphy.vht_capa_mod_mask),
+ dev->wiphy.vht_capa_mod_mask))
+ goto nla_put_failure;
+ /* done */
+ *split_start = 0;
+ break;
+ }
return genlmsg_end(msg, hdr);
nla_put_failure:
@@ -1310,39 +1562,80 @@ static int nl80211_dump_wiphy(struct sk_buff *skb, struct netlink_callback *cb)
int idx = 0, ret;
int start = cb->args[0];
struct cfg80211_registered_device *dev;
+ s64 filter_wiphy = -1;
+ bool split = false;
+ struct nlattr **tb = nl80211_fam.attrbuf;
+ int res;
mutex_lock(&cfg80211_mutex);
+ res = nlmsg_parse(cb->nlh, GENL_HDRLEN + nl80211_fam.hdrsize,
+ tb, nl80211_fam.maxattr, nl80211_policy);
+ if (res == 0) {
+ split = tb[NL80211_ATTR_SPLIT_WIPHY_DUMP];
+ if (tb[NL80211_ATTR_WIPHY])
+ filter_wiphy = nla_get_u32(tb[NL80211_ATTR_WIPHY]);
+ if (tb[NL80211_ATTR_WDEV])
+ filter_wiphy = nla_get_u64(tb[NL80211_ATTR_WDEV]) >> 32;
+ if (tb[NL80211_ATTR_IFINDEX]) {
+ struct net_device *netdev;
+ int ifidx = nla_get_u32(tb[NL80211_ATTR_IFINDEX]);
+
+ netdev = dev_get_by_index(sock_net(skb->sk), ifidx);
+ if (!netdev) {
+ mutex_unlock(&cfg80211_mutex);
+ return -ENODEV;
+ }
+ if (netdev->ieee80211_ptr) {
+ dev = wiphy_to_dev(
+ netdev->ieee80211_ptr->wiphy);
+ filter_wiphy = dev->wiphy_idx;
+ }
+ dev_put(netdev);
+ }
+ }
+
list_for_each_entry(dev, &cfg80211_rdev_list, list) {
if (!net_eq(wiphy_net(&dev->wiphy), sock_net(skb->sk)))
continue;
if (++idx <= start)
continue;
- ret = nl80211_send_wiphy(skb, NETLINK_CB(cb->skb).portid,
- cb->nlh->nlmsg_seq, NLM_F_MULTI,
- dev);
- if (ret < 0) {
- /*
- * If sending the wiphy data didn't fit (ENOBUFS or
- * EMSGSIZE returned), this SKB is still empty (so
- * it's not too big because another wiphy dataset is
- * already in the skb) and we've not tried to adjust
- * the dump allocation yet ... then adjust the alloc
- * size to be bigger, and return 1 but with the empty
- * skb. This results in an empty message being RX'ed
- * in userspace, but that is ignored.
- *
- * We can then retry with the larger buffer.
- */
- if ((ret == -ENOBUFS || ret == -EMSGSIZE) &&
- !skb->len &&
- cb->min_dump_alloc < 4096) {
- cb->min_dump_alloc = 4096;
- mutex_unlock(&cfg80211_mutex);
- return 1;
+ if (filter_wiphy != -1 && dev->wiphy_idx != filter_wiphy)
+ continue;
+ /* attempt to fit multiple wiphy data chunks into the skb */
+ do {
+ ret = nl80211_send_wiphy(dev, skb,
+ NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq,
+ NLM_F_MULTI,
+ split, &cb->args[1],
+ &cb->args[2],
+ &cb->args[3]);
+ if (ret < 0) {
+ /*
+ * If sending the wiphy data didn't fit (ENOBUFS
+ * or EMSGSIZE returned), this SKB is still
+ * empty (so it's not too big because another
+ * wiphy dataset is already in the skb) and
+ * we've not tried to adjust the dump allocation
+ * yet ... then adjust the alloc size to be
+ * bigger, and return 1 but with the empty skb.
+ * This results in an empty message being RX'ed
+ * in userspace, but that is ignored.
+ *
+ * We can then retry with the larger buffer.
+ */
+ if ((ret == -ENOBUFS || ret == -EMSGSIZE) &&
+ !skb->len &&
+ cb->min_dump_alloc < 4096) {
+ cb->min_dump_alloc = 4096;
+ mutex_unlock(&cfg80211_mutex);
+ return 1;
+ }
+ idx--;
+ break;
}
- idx--;
- break;
- }
+ } while (cb->args[1] > 0);
+ break;
}
mutex_unlock(&cfg80211_mutex);
@@ -1360,7 +1653,8 @@ static int nl80211_get_wiphy(struct sk_buff *skb, struct genl_info *info)
if (!msg)
return -ENOMEM;
- if (nl80211_send_wiphy(msg, info->snd_portid, info->snd_seq, 0, dev) < 0) {
+ if (nl80211_send_wiphy(dev, msg, info->snd_portid, info->snd_seq, 0,
+ false, NULL, NULL, NULL) < 0) {
nlmsg_free(msg);
return -ENOBUFS;
}
@@ -2967,6 +3261,7 @@ static int parse_station_flags(struct genl_info *info,
sta_flags = nla_data(nla);
params->sta_flags_mask = sta_flags->mask;
params->sta_flags_set = sta_flags->set;
+ params->sta_flags_set &= params->sta_flags_mask;
if ((params->sta_flags_mask |
params->sta_flags_set) & BIT(__NL80211_STA_FLAG_INVALID))
return -EINVAL;
@@ -3241,15 +3536,20 @@ static int nl80211_dump_station(struct sk_buff *skb,
{
struct station_info sinfo;
struct cfg80211_registered_device *dev;
- struct net_device *netdev;
+ struct wireless_dev *wdev;
u8 mac_addr[ETH_ALEN];
- int sta_idx = cb->args[1];
+ int sta_idx = cb->args[2];
int err;
- err = nl80211_prepare_netdev_dump(skb, cb, &dev, &netdev);
+ err = nl80211_prepare_wdev_dump(skb, cb, &dev, &wdev);
if (err)
return err;
+ if (!wdev->netdev) {
+ err = -EINVAL;
+ goto out_err;
+ }
+
if (!dev->ops->dump_station) {
err = -EOPNOTSUPP;
goto out_err;
@@ -3257,7 +3557,7 @@ static int nl80211_dump_station(struct sk_buff *skb,
while (1) {
memset(&sinfo, 0, sizeof(sinfo));
- err = rdev_dump_station(dev, netdev, sta_idx,
+ err = rdev_dump_station(dev, wdev->netdev, sta_idx,
mac_addr, &sinfo);
if (err == -ENOENT)
break;
@@ -3267,7 +3567,7 @@ static int nl80211_dump_station(struct sk_buff *skb,
if (nl80211_send_station(skb,
NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq, NLM_F_MULTI,
- dev, netdev, mac_addr,
+ dev, wdev->netdev, mac_addr,
&sinfo) < 0)
goto out;
@@ -3276,10 +3576,10 @@ static int nl80211_dump_station(struct sk_buff *skb,
out:
- cb->args[1] = sta_idx;
+ cb->args[2] = sta_idx;
err = skb->len;
out_err:
- nl80211_finish_netdev_dump(dev);
+ nl80211_finish_wdev_dump(dev);
return err;
}
@@ -3320,6 +3620,136 @@ static int nl80211_get_station(struct sk_buff *skb, struct genl_info *info)
return genlmsg_reply(msg, info);
}
+int cfg80211_check_station_change(struct wiphy *wiphy,
+ struct station_parameters *params,
+ enum cfg80211_station_type statype)
+{
+ if (params->listen_interval != -1)
+ return -EINVAL;
+ if (params->aid)
+ return -EINVAL;
+
+ /* When you run into this, adjust the code below for the new flag */
+ BUILD_BUG_ON(NL80211_STA_FLAG_MAX != 7);
+
+ switch (statype) {
+ case CFG80211_STA_MESH_PEER_KERNEL:
+ case CFG80211_STA_MESH_PEER_USER:
+ /*
+ * No ignoring the TDLS flag here -- the userspace mesh
+ * code doesn't have the bug of including TDLS in the
+ * mask everywhere.
+ */
+ if (params->sta_flags_mask &
+ ~(BIT(NL80211_STA_FLAG_AUTHENTICATED) |
+ BIT(NL80211_STA_FLAG_MFP) |
+ BIT(NL80211_STA_FLAG_AUTHORIZED)))
+ return -EINVAL;
+ break;
+ case CFG80211_STA_TDLS_PEER_SETUP:
+ case CFG80211_STA_TDLS_PEER_ACTIVE:
+ if (!(params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER)))
+ return -EINVAL;
+ /* ignore since it can't change */
+ params->sta_flags_mask &= ~BIT(NL80211_STA_FLAG_TDLS_PEER);
+ break;
+ default:
+ /* disallow mesh-specific things */
+ if (params->plink_action != NL80211_PLINK_ACTION_NO_ACTION)
+ return -EINVAL;
+ if (params->local_pm)
+ return -EINVAL;
+ if (params->sta_modify_mask & STATION_PARAM_APPLY_PLINK_STATE)
+ return -EINVAL;
+ }
+
+ if (statype != CFG80211_STA_TDLS_PEER_SETUP &&
+ statype != CFG80211_STA_TDLS_PEER_ACTIVE) {
+ /* TDLS can't be set, ... */
+ if (params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER))
+ return -EINVAL;
+ /*
+ * ... but don't bother the driver with it. This works around
+ * a hostapd/wpa_supplicant issue -- it always includes the
+ * TLDS_PEER flag in the mask even for AP mode.
+ */
+ params->sta_flags_mask &= ~BIT(NL80211_STA_FLAG_TDLS_PEER);
+ }
+
+ if (statype != CFG80211_STA_TDLS_PEER_SETUP) {
+ /* reject other things that can't change */
+ if (params->sta_modify_mask & STATION_PARAM_APPLY_UAPSD)
+ return -EINVAL;
+ if (params->sta_modify_mask & STATION_PARAM_APPLY_CAPABILITY)
+ return -EINVAL;
+ if (params->supported_rates)
+ return -EINVAL;
+ if (params->ext_capab || params->ht_capa || params->vht_capa)
+ return -EINVAL;
+ }
+
+ if (statype != CFG80211_STA_AP_CLIENT) {
+ if (params->vlan)
+ return -EINVAL;
+ }
+
+ switch (statype) {
+ case CFG80211_STA_AP_MLME_CLIENT:
+ /* Use this only for authorizing/unauthorizing a station */
+ if (!(params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED)))
+ return -EOPNOTSUPP;
+ break;
+ case CFG80211_STA_AP_CLIENT:
+ /* accept only the listed bits */
+ if (params->sta_flags_mask &
+ ~(BIT(NL80211_STA_FLAG_AUTHORIZED) |
+ BIT(NL80211_STA_FLAG_AUTHENTICATED) |
+ BIT(NL80211_STA_FLAG_ASSOCIATED) |
+ BIT(NL80211_STA_FLAG_SHORT_PREAMBLE) |
+ BIT(NL80211_STA_FLAG_WME) |
+ BIT(NL80211_STA_FLAG_MFP)))
+ return -EINVAL;
+
+ /* but authenticated/associated only if driver handles it */
+ if (!(wiphy->features & NL80211_FEATURE_FULL_AP_CLIENT_STATE) &&
+ params->sta_flags_mask &
+ (BIT(NL80211_STA_FLAG_AUTHENTICATED) |
+ BIT(NL80211_STA_FLAG_ASSOCIATED)))
+ return -EINVAL;
+ break;
+ case CFG80211_STA_IBSS:
+ case CFG80211_STA_AP_STA:
+ /* reject any changes other than AUTHORIZED */
+ if (params->sta_flags_mask & ~BIT(NL80211_STA_FLAG_AUTHORIZED))
+ return -EINVAL;
+ break;
+ case CFG80211_STA_TDLS_PEER_SETUP:
+ /* reject any changes other than AUTHORIZED or WME */
+ if (params->sta_flags_mask & ~(BIT(NL80211_STA_FLAG_AUTHORIZED) |
+ BIT(NL80211_STA_FLAG_WME)))
+ return -EINVAL;
+ /* force (at least) rates when authorizing */
+ if (params->sta_flags_set & BIT(NL80211_STA_FLAG_AUTHORIZED) &&
+ !params->supported_rates)
+ return -EINVAL;
+ break;
+ case CFG80211_STA_TDLS_PEER_ACTIVE:
+ /* reject any changes */
+ return -EINVAL;
+ case CFG80211_STA_MESH_PEER_KERNEL:
+ if (params->sta_modify_mask & STATION_PARAM_APPLY_PLINK_STATE)
+ return -EINVAL;
+ break;
+ case CFG80211_STA_MESH_PEER_USER:
+ if (params->plink_action != NL80211_PLINK_ACTION_NO_ACTION)
+ return -EINVAL;
+ break;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(cfg80211_check_station_change);
+
/*
* Get vlan interface making sure it is running and on the right wiphy.
*/
@@ -3342,6 +3772,13 @@ static struct net_device *get_vlan(struct genl_info *info,
goto error;
}
+ if (v->ieee80211_ptr->iftype != NL80211_IFTYPE_AP_VLAN &&
+ v->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
+ v->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) {
+ ret = -EINVAL;
+ goto error;
+ }
+
if (!netif_running(v)) {
ret = -ENETDOWN;
goto error;
@@ -3359,21 +3796,13 @@ nl80211_sta_wme_policy[NL80211_STA_WME_MAX + 1] __read_mostly = {
[NL80211_STA_WME_MAX_SP] = { .type = NLA_U8 },
};
-static int nl80211_set_station_tdls(struct genl_info *info,
- struct station_parameters *params)
+static int nl80211_parse_sta_wme(struct genl_info *info,
+ struct station_parameters *params)
{
struct nlattr *tb[NL80211_STA_WME_MAX + 1];
struct nlattr *nla;
int err;
- /* Dummy STA entry gets updated once the peer capabilities are known */
- if (info->attrs[NL80211_ATTR_HT_CAPABILITY])
- params->ht_capa =
- nla_data(info->attrs[NL80211_ATTR_HT_CAPABILITY]);
- if (info->attrs[NL80211_ATTR_VHT_CAPABILITY])
- params->vht_capa =
- nla_data(info->attrs[NL80211_ATTR_VHT_CAPABILITY]);
-
/* parse WME attributes if present */
if (!info->attrs[NL80211_ATTR_STA_WME])
return 0;
@@ -3401,18 +3830,34 @@ static int nl80211_set_station_tdls(struct genl_info *info,
return 0;
}
+static int nl80211_set_station_tdls(struct genl_info *info,
+ struct station_parameters *params)
+{
+ /* Dummy STA entry gets updated once the peer capabilities are known */
+ if (info->attrs[NL80211_ATTR_HT_CAPABILITY])
+ params->ht_capa =
+ nla_data(info->attrs[NL80211_ATTR_HT_CAPABILITY]);
+ if (info->attrs[NL80211_ATTR_VHT_CAPABILITY])
+ params->vht_capa =
+ nla_data(info->attrs[NL80211_ATTR_VHT_CAPABILITY]);
+
+ return nl80211_parse_sta_wme(info, params);
+}
+
static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
- int err;
struct net_device *dev = info->user_ptr[1];
struct station_parameters params;
- u8 *mac_addr = NULL;
+ u8 *mac_addr;
+ int err;
memset(&params, 0, sizeof(params));
params.listen_interval = -1;
- params.plink_state = -1;
+
+ if (!rdev->ops->change_station)
+ return -EOPNOTSUPP;
if (info->attrs[NL80211_ATTR_STA_AID])
return -EINVAL;
@@ -3445,19 +3890,23 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info)
if (info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL])
return -EINVAL;
- if (!rdev->ops->change_station)
- return -EOPNOTSUPP;
-
if (parse_station_flags(info, dev->ieee80211_ptr->iftype, &params))
return -EINVAL;
- if (info->attrs[NL80211_ATTR_STA_PLINK_ACTION])
+ if (info->attrs[NL80211_ATTR_STA_PLINK_ACTION]) {
params.plink_action =
- nla_get_u8(info->attrs[NL80211_ATTR_STA_PLINK_ACTION]);
+ nla_get_u8(info->attrs[NL80211_ATTR_STA_PLINK_ACTION]);
+ if (params.plink_action >= NUM_NL80211_PLINK_ACTIONS)
+ return -EINVAL;
+ }
- if (info->attrs[NL80211_ATTR_STA_PLINK_STATE])
+ if (info->attrs[NL80211_ATTR_STA_PLINK_STATE]) {
params.plink_state =
- nla_get_u8(info->attrs[NL80211_ATTR_STA_PLINK_STATE]);
+ nla_get_u8(info->attrs[NL80211_ATTR_STA_PLINK_STATE]);
+ if (params.plink_state >= NUM_NL80211_PLINK_STATES)
+ return -EINVAL;
+ params.sta_modify_mask |= STATION_PARAM_APPLY_PLINK_STATE;
+ }
if (info->attrs[NL80211_ATTR_LOCAL_MESH_POWER_MODE]) {
enum nl80211_mesh_power_mode pm = nla_get_u32(
@@ -3470,127 +3919,33 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info)
params.local_pm = pm;
}
+ /* Include parameters for TDLS peer (will check later) */
+ err = nl80211_set_station_tdls(info, &params);
+ if (err)
+ return err;
+
+ params.vlan = get_vlan(info, rdev);
+ if (IS_ERR(params.vlan))
+ return PTR_ERR(params.vlan);
+
switch (dev->ieee80211_ptr->iftype) {
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_AP_VLAN:
case NL80211_IFTYPE_P2P_GO:
- /* disallow mesh-specific things */
- if (params.plink_action)
- return -EINVAL;
- if (params.local_pm)
- return -EINVAL;
-
- /* TDLS can't be set, ... */
- if (params.sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER))
- return -EINVAL;
- /*
- * ... but don't bother the driver with it. This works around
- * a hostapd/wpa_supplicant issue -- it always includes the
- * TLDS_PEER flag in the mask even for AP mode.
- */
- params.sta_flags_mask &= ~BIT(NL80211_STA_FLAG_TDLS_PEER);
-
- /* accept only the listed bits */
- if (params.sta_flags_mask &
- ~(BIT(NL80211_STA_FLAG_AUTHORIZED) |
- BIT(NL80211_STA_FLAG_AUTHENTICATED) |
- BIT(NL80211_STA_FLAG_ASSOCIATED) |
- BIT(NL80211_STA_FLAG_SHORT_PREAMBLE) |
- BIT(NL80211_STA_FLAG_WME) |
- BIT(NL80211_STA_FLAG_MFP)))
- return -EINVAL;
-
- /* but authenticated/associated only if driver handles it */
- if (!(rdev->wiphy.features &
- NL80211_FEATURE_FULL_AP_CLIENT_STATE) &&
- params.sta_flags_mask &
- (BIT(NL80211_STA_FLAG_AUTHENTICATED) |
- BIT(NL80211_STA_FLAG_ASSOCIATED)))
- return -EINVAL;
-
- /* reject other things that can't change */
- if (params.supported_rates)
- return -EINVAL;
- if (info->attrs[NL80211_ATTR_STA_CAPABILITY])
- return -EINVAL;
- if (info->attrs[NL80211_ATTR_STA_EXT_CAPABILITY])
- return -EINVAL;
- if (info->attrs[NL80211_ATTR_HT_CAPABILITY] ||
- info->attrs[NL80211_ATTR_VHT_CAPABILITY])
- return -EINVAL;
-
- /* must be last in here for error handling */
- params.vlan = get_vlan(info, rdev);
- if (IS_ERR(params.vlan))
- return PTR_ERR(params.vlan);
- break;
case NL80211_IFTYPE_P2P_CLIENT:
case NL80211_IFTYPE_STATION:
- /*
- * Don't allow userspace to change the TDLS_PEER flag,
- * but silently ignore attempts to change it since we
- * don't have state here to verify that it doesn't try
- * to change the flag.
- */
- params.sta_flags_mask &= ~BIT(NL80211_STA_FLAG_TDLS_PEER);
- /* Include parameters for TDLS peer (driver will check) */
- err = nl80211_set_station_tdls(info, &params);
- if (err)
- return err;
- /* disallow things sta doesn't support */
- if (params.plink_action)
- return -EINVAL;
- if (params.local_pm)
- return -EINVAL;
- /* reject any changes other than AUTHORIZED or WME (for TDLS) */
- if (params.sta_flags_mask & ~(BIT(NL80211_STA_FLAG_AUTHORIZED) |
- BIT(NL80211_STA_FLAG_WME)))
- return -EINVAL;
- break;
case NL80211_IFTYPE_ADHOC:
- /* disallow things sta doesn't support */
- if (params.plink_action)
- return -EINVAL;
- if (params.local_pm)
- return -EINVAL;
- if (info->attrs[NL80211_ATTR_HT_CAPABILITY] ||
- info->attrs[NL80211_ATTR_VHT_CAPABILITY])
- return -EINVAL;
- /* reject any changes other than AUTHORIZED */
- if (params.sta_flags_mask & ~BIT(NL80211_STA_FLAG_AUTHORIZED))
- return -EINVAL;
- break;
case NL80211_IFTYPE_MESH_POINT:
- /* disallow things mesh doesn't support */
- if (params.vlan)
- return -EINVAL;
- if (params.supported_rates)
- return -EINVAL;
- if (info->attrs[NL80211_ATTR_STA_CAPABILITY])
- return -EINVAL;
- if (info->attrs[NL80211_ATTR_STA_EXT_CAPABILITY])
- return -EINVAL;
- if (info->attrs[NL80211_ATTR_HT_CAPABILITY] ||
- info->attrs[NL80211_ATTR_VHT_CAPABILITY])
- return -EINVAL;
- /*
- * No special handling for TDLS here -- the userspace
- * mesh code doesn't have this bug.
- */
- if (params.sta_flags_mask &
- ~(BIT(NL80211_STA_FLAG_AUTHENTICATED) |
- BIT(NL80211_STA_FLAG_MFP) |
- BIT(NL80211_STA_FLAG_AUTHORIZED)))
- return -EINVAL;
break;
default:
- return -EOPNOTSUPP;
+ err = -EOPNOTSUPP;
+ goto out_put_vlan;
}
- /* be aware of params.vlan when changing code here */
-
+ /* driver will call cfg80211_check_station_change() */
err = rdev_change_station(rdev, dev, mac_addr, &params);
+ out_put_vlan:
if (params.vlan)
dev_put(params.vlan);
@@ -3607,6 +3962,9 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
memset(&params, 0, sizeof(params));
+ if (!rdev->ops->add_station)
+ return -EOPNOTSUPP;
+
if (!info->attrs[NL80211_ATTR_MAC])
return -EINVAL;
@@ -3652,50 +4010,32 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
params.vht_capa =
nla_data(info->attrs[NL80211_ATTR_VHT_CAPABILITY]);
- if (info->attrs[NL80211_ATTR_STA_PLINK_ACTION])
+ if (info->attrs[NL80211_ATTR_STA_PLINK_ACTION]) {
params.plink_action =
- nla_get_u8(info->attrs[NL80211_ATTR_STA_PLINK_ACTION]);
+ nla_get_u8(info->attrs[NL80211_ATTR_STA_PLINK_ACTION]);
+ if (params.plink_action >= NUM_NL80211_PLINK_ACTIONS)
+ return -EINVAL;
+ }
- if (!rdev->ops->add_station)
- return -EOPNOTSUPP;
+ err = nl80211_parse_sta_wme(info, &params);
+ if (err)
+ return err;
if (parse_station_flags(info, dev->ieee80211_ptr->iftype, &params))
return -EINVAL;
+ /* When you run into this, adjust the code below for the new flag */
+ BUILD_BUG_ON(NL80211_STA_FLAG_MAX != 7);
+
switch (dev->ieee80211_ptr->iftype) {
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_AP_VLAN:
case NL80211_IFTYPE_P2P_GO:
- /* parse WME attributes if sta is WME capable */
- if ((rdev->wiphy.flags & WIPHY_FLAG_AP_UAPSD) &&
- (params.sta_flags_set & BIT(NL80211_STA_FLAG_WME)) &&
- info->attrs[NL80211_ATTR_STA_WME]) {
- struct nlattr *tb[NL80211_STA_WME_MAX + 1];
- struct nlattr *nla;
-
- nla = info->attrs[NL80211_ATTR_STA_WME];
- err = nla_parse_nested(tb, NL80211_STA_WME_MAX, nla,
- nl80211_sta_wme_policy);
- if (err)
- return err;
+ /* ignore WME attributes if iface/sta is not capable */
+ if (!(rdev->wiphy.flags & WIPHY_FLAG_AP_UAPSD) ||
+ !(params.sta_flags_set & BIT(NL80211_STA_FLAG_WME)))
+ params.sta_modify_mask &= ~STATION_PARAM_APPLY_UAPSD;
- if (tb[NL80211_STA_WME_UAPSD_QUEUES])
- params.uapsd_queues =
- nla_get_u8(tb[NL80211_STA_WME_UAPSD_QUEUES]);
- if (params.uapsd_queues &
- ~IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK)
- return -EINVAL;
-
- if (tb[NL80211_STA_WME_MAX_SP])
- params.max_sp =
- nla_get_u8(tb[NL80211_STA_WME_MAX_SP]);
-
- if (params.max_sp &
- ~IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK)
- return -EINVAL;
-
- params.sta_modify_mask |= STATION_PARAM_APPLY_UAPSD;
- }
/* TDLS peers cannot be added */
if (params.sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER))
return -EINVAL;
@@ -3716,6 +4056,9 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
return PTR_ERR(params.vlan);
break;
case NL80211_IFTYPE_MESH_POINT:
+ /* ignore uAPSD data */
+ params.sta_modify_mask &= ~STATION_PARAM_APPLY_UAPSD;
+
/* associated is disallowed */
if (params.sta_flags_mask & BIT(NL80211_STA_FLAG_ASSOCIATED))
return -EINVAL;
@@ -3724,8 +4067,14 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
return -EINVAL;
break;
case NL80211_IFTYPE_STATION:
- /* associated is disallowed */
- if (params.sta_flags_mask & BIT(NL80211_STA_FLAG_ASSOCIATED))
+ case NL80211_IFTYPE_P2P_CLIENT:
+ /* ignore uAPSD data */
+ params.sta_modify_mask &= ~STATION_PARAM_APPLY_UAPSD;
+
+ /* these are disallowed */
+ if (params.sta_flags_mask &
+ (BIT(NL80211_STA_FLAG_ASSOCIATED) |
+ BIT(NL80211_STA_FLAG_AUTHENTICATED)))
return -EINVAL;
/* Only TDLS peers can be added */
if (!(params.sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER)))
@@ -3736,6 +4085,11 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
/* ... with external setup is supported */
if (!(rdev->wiphy.flags & WIPHY_FLAG_TDLS_EXTERNAL_SETUP))
return -EOPNOTSUPP;
+ /*
+ * Older wpa_supplicant versions always mark the TDLS peer
+ * as authorized, but it shouldn't yet be.
+ */
+ params.sta_flags_mask &= ~BIT(NL80211_STA_FLAG_AUTHORIZED);
break;
default:
return -EOPNOTSUPP;
@@ -3829,13 +4183,13 @@ static int nl80211_dump_mpath(struct sk_buff *skb,
{
struct mpath_info pinfo;
struct cfg80211_registered_device *dev;
- struct net_device *netdev;
+ struct wireless_dev *wdev;
u8 dst[ETH_ALEN];
u8 next_hop[ETH_ALEN];
- int path_idx = cb->args[1];
+ int path_idx = cb->args[2];
int err;
- err = nl80211_prepare_netdev_dump(skb, cb, &dev, &netdev);
+ err = nl80211_prepare_wdev_dump(skb, cb, &dev, &wdev);
if (err)
return err;
@@ -3844,14 +4198,14 @@ static int nl80211_dump_mpath(struct sk_buff *skb,
goto out_err;
}
- if (netdev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT) {
+ if (wdev->iftype != NL80211_IFTYPE_MESH_POINT) {
err = -EOPNOTSUPP;
goto out_err;
}
while (1) {
- err = rdev_dump_mpath(dev, netdev, path_idx, dst, next_hop,
- &pinfo);
+ err = rdev_dump_mpath(dev, wdev->netdev, path_idx, dst,
+ next_hop, &pinfo);
if (err == -ENOENT)
break;
if (err)
@@ -3859,7 +4213,7 @@ static int nl80211_dump_mpath(struct sk_buff *skb,
if (nl80211_send_mpath(skb, NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq, NLM_F_MULTI,
- netdev, dst, next_hop,
+ wdev->netdev, dst, next_hop,
&pinfo) < 0)
goto out;
@@ -3868,10 +4222,10 @@ static int nl80211_dump_mpath(struct sk_buff *skb,
out:
- cb->args[1] = path_idx;
+ cb->args[2] = path_idx;
err = skb->len;
out_err:
- nl80211_finish_netdev_dump(dev);
+ nl80211_finish_wdev_dump(dev);
return err;
}
@@ -4280,6 +4634,7 @@ static const struct nla_policy
[NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL] = { .type = NLA_U8 },
[NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC] = { .type = NLA_U8 },
[NL80211_MESH_SETUP_USERSPACE_AUTH] = { .type = NLA_FLAG },
+ [NL80211_MESH_SETUP_USERSPACE_MPM] = { .type = NLA_FLAG },
[NL80211_MESH_SETUP_IE] = { .type = NLA_BINARY,
.len = IEEE80211_MAX_DATA_LEN },
[NL80211_MESH_SETUP_USERSPACE_AMPE] = { .type = NLA_FLAG },
@@ -4418,6 +4773,7 @@ do { \
static int nl80211_parse_mesh_setup(struct genl_info *info,
struct mesh_setup *setup)
{
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct nlattr *tb[NL80211_MESH_SETUP_ATTR_MAX + 1];
if (!info->attrs[NL80211_ATTR_MESH_SETUP])
@@ -4454,8 +4810,14 @@ static int nl80211_parse_mesh_setup(struct genl_info *info,
setup->ie = nla_data(ieattr);
setup->ie_len = nla_len(ieattr);
}
+ if (tb[NL80211_MESH_SETUP_USERSPACE_MPM] &&
+ !(rdev->wiphy.features & NL80211_FEATURE_USERSPACE_MPM))
+ return -EINVAL;
+ setup->user_mpm = nla_get_flag(tb[NL80211_MESH_SETUP_USERSPACE_MPM]);
setup->is_authenticated = nla_get_flag(tb[NL80211_MESH_SETUP_USERSPACE_AUTH]);
setup->is_secure = nla_get_flag(tb[NL80211_MESH_SETUP_USERSPACE_AMPE]);
+ if (setup->is_secure)
+ setup->user_mpm = true;
return 0;
}
@@ -4702,14 +5064,19 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
if (!rdev->ops->scan)
return -EOPNOTSUPP;
- if (rdev->scan_req)
- return -EBUSY;
+ mutex_lock(&rdev->sched_scan_mtx);
+ if (rdev->scan_req) {
+ err = -EBUSY;
+ goto unlock;
+ }
if (info->attrs[NL80211_ATTR_SCAN_FREQUENCIES]) {
n_channels = validate_scan_freqs(
info->attrs[NL80211_ATTR_SCAN_FREQUENCIES]);
- if (!n_channels)
- return -EINVAL;
+ if (!n_channels) {
+ err = -EINVAL;
+ goto unlock;
+ }
} else {
enum ieee80211_band band;
n_channels = 0;
@@ -4723,23 +5090,29 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
nla_for_each_nested(attr, info->attrs[NL80211_ATTR_SCAN_SSIDS], tmp)
n_ssids++;
- if (n_ssids > wiphy->max_scan_ssids)
- return -EINVAL;
+ if (n_ssids > wiphy->max_scan_ssids) {
+ err = -EINVAL;
+ goto unlock;
+ }
if (info->attrs[NL80211_ATTR_IE])
ie_len = nla_len(info->attrs[NL80211_ATTR_IE]);
else
ie_len = 0;
- if (ie_len > wiphy->max_scan_ie_len)
- return -EINVAL;
+ if (ie_len > wiphy->max_scan_ie_len) {
+ err = -EINVAL;
+ goto unlock;
+ }
request = kzalloc(sizeof(*request)
+ sizeof(*request->ssids) * n_ssids
+ sizeof(*request->channels) * n_channels
+ ie_len, GFP_KERNEL);
- if (!request)
- return -ENOMEM;
+ if (!request) {
+ err = -ENOMEM;
+ goto unlock;
+ }
if (n_ssids)
request->ssids = (void *)&request->channels[n_channels];
@@ -4876,6 +5249,8 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
kfree(request);
}
+ unlock:
+ mutex_unlock(&rdev->sched_scan_mtx);
return err;
}
@@ -5206,9 +5581,13 @@ static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb,
genl_dump_check_consistent(cb, hdr, &nl80211_fam);
- if (nla_put_u32(msg, NL80211_ATTR_GENERATION, rdev->bss_generation) ||
+ if (nla_put_u32(msg, NL80211_ATTR_GENERATION, rdev->bss_generation))
+ goto nla_put_failure;
+ if (wdev->netdev &&
nla_put_u32(msg, NL80211_ATTR_IFINDEX, wdev->netdev->ifindex))
goto nla_put_failure;
+ if (nla_put_u64(msg, NL80211_ATTR_WDEV, wdev_id(wdev)))
+ goto nla_put_failure;
bss = nla_nest_start(msg, NL80211_ATTR_BSS);
if (!bss)
@@ -5288,22 +5667,18 @@ static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb,
return -EMSGSIZE;
}
-static int nl80211_dump_scan(struct sk_buff *skb,
- struct netlink_callback *cb)
+static int nl80211_dump_scan(struct sk_buff *skb, struct netlink_callback *cb)
{
struct cfg80211_registered_device *rdev;
- struct net_device *dev;
struct cfg80211_internal_bss *scan;
struct wireless_dev *wdev;
- int start = cb->args[1], idx = 0;
+ int start = cb->args[2], idx = 0;
int err;
- err = nl80211_prepare_netdev_dump(skb, cb, &rdev, &dev);
+ err = nl80211_prepare_wdev_dump(skb, cb, &rdev, &wdev);
if (err)
return err;
- wdev = dev->ieee80211_ptr;
-
wdev_lock(wdev);
spin_lock_bh(&rdev->bss_lock);
cfg80211_bss_expire(rdev);
@@ -5324,8 +5699,8 @@ static int nl80211_dump_scan(struct sk_buff *skb,
spin_unlock_bh(&rdev->bss_lock);
wdev_unlock(wdev);
- cb->args[1] = idx;
- nl80211_finish_netdev_dump(rdev);
+ cb->args[2] = idx;
+ nl80211_finish_wdev_dump(rdev);
return skb->len;
}
@@ -5394,14 +5769,19 @@ static int nl80211_dump_survey(struct sk_buff *skb,
{
struct survey_info survey;
struct cfg80211_registered_device *dev;
- struct net_device *netdev;
- int survey_idx = cb->args[1];
+ struct wireless_dev *wdev;
+ int survey_idx = cb->args[2];
int res;
- res = nl80211_prepare_netdev_dump(skb, cb, &dev, &netdev);
+ res = nl80211_prepare_wdev_dump(skb, cb, &dev, &wdev);
if (res)
return res;
+ if (!wdev->netdev) {
+ res = -EINVAL;
+ goto out_err;
+ }
+
if (!dev->ops->dump_survey) {
res = -EOPNOTSUPP;
goto out_err;
@@ -5410,7 +5790,7 @@ static int nl80211_dump_survey(struct sk_buff *skb,
while (1) {
struct ieee80211_channel *chan;
- res = rdev_dump_survey(dev, netdev, survey_idx, &survey);
+ res = rdev_dump_survey(dev, wdev->netdev, survey_idx, &survey);
if (res == -ENOENT)
break;
if (res)
@@ -5432,17 +5812,16 @@ static int nl80211_dump_survey(struct sk_buff *skb,
if (nl80211_send_survey(skb,
NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq, NLM_F_MULTI,
- netdev,
- &survey) < 0)
+ wdev->netdev, &survey) < 0)
goto out;
survey_idx++;
}
out:
- cb->args[1] = survey_idx;
+ cb->args[2] = survey_idx;
res = skb->len;
out_err:
- nl80211_finish_netdev_dump(dev);
+ nl80211_finish_wdev_dump(dev);
return res;
}
@@ -5650,14 +6029,10 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct net_device *dev = info->user_ptr[1];
- struct cfg80211_crypto_settings crypto;
struct ieee80211_channel *chan;
- const u8 *bssid, *ssid, *ie = NULL, *prev_bssid = NULL;
- int err, ssid_len, ie_len = 0;
- bool use_mfp = false;
- u32 flags = 0;
- struct ieee80211_ht_cap *ht_capa = NULL;
- struct ieee80211_ht_cap *ht_capa_mask = NULL;
+ struct cfg80211_assoc_request req = {};
+ const u8 *bssid, *ssid;
+ int err, ssid_len = 0;
if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_IE]))
return -EINVAL;
@@ -5685,41 +6060,58 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info)
ssid_len = nla_len(info->attrs[NL80211_ATTR_SSID]);
if (info->attrs[NL80211_ATTR_IE]) {
- ie = nla_data(info->attrs[NL80211_ATTR_IE]);
- ie_len = nla_len(info->attrs[NL80211_ATTR_IE]);
+ req.ie = nla_data(info->attrs[NL80211_ATTR_IE]);
+ req.ie_len = nla_len(info->attrs[NL80211_ATTR_IE]);
}
if (info->attrs[NL80211_ATTR_USE_MFP]) {
enum nl80211_mfp mfp =
nla_get_u32(info->attrs[NL80211_ATTR_USE_MFP]);
if (mfp == NL80211_MFP_REQUIRED)
- use_mfp = true;
+ req.use_mfp = true;
else if (mfp != NL80211_MFP_NO)
return -EINVAL;
}
if (info->attrs[NL80211_ATTR_PREV_BSSID])
- prev_bssid = nla_data(info->attrs[NL80211_ATTR_PREV_BSSID]);
+ req.prev_bssid = nla_data(info->attrs[NL80211_ATTR_PREV_BSSID]);
if (nla_get_flag(info->attrs[NL80211_ATTR_DISABLE_HT]))
- flags |= ASSOC_REQ_DISABLE_HT;
+ req.flags |= ASSOC_REQ_DISABLE_HT;
if (info->attrs[NL80211_ATTR_HT_CAPABILITY_MASK])
- ht_capa_mask =
- nla_data(info->attrs[NL80211_ATTR_HT_CAPABILITY_MASK]);
+ memcpy(&req.ht_capa_mask,
+ nla_data(info->attrs[NL80211_ATTR_HT_CAPABILITY_MASK]),
+ sizeof(req.ht_capa_mask));
if (info->attrs[NL80211_ATTR_HT_CAPABILITY]) {
- if (!ht_capa_mask)
+ if (!info->attrs[NL80211_ATTR_HT_CAPABILITY_MASK])
return -EINVAL;
- ht_capa = nla_data(info->attrs[NL80211_ATTR_HT_CAPABILITY]);
+ memcpy(&req.ht_capa,
+ nla_data(info->attrs[NL80211_ATTR_HT_CAPABILITY]),
+ sizeof(req.ht_capa));
}
- err = nl80211_crypto_settings(rdev, info, &crypto, 1);
+ if (nla_get_flag(info->attrs[NL80211_ATTR_DISABLE_VHT]))
+ req.flags |= ASSOC_REQ_DISABLE_VHT;
+
+ if (info->attrs[NL80211_ATTR_VHT_CAPABILITY_MASK])
+ memcpy(&req.vht_capa_mask,
+ nla_data(info->attrs[NL80211_ATTR_VHT_CAPABILITY_MASK]),
+ sizeof(req.vht_capa_mask));
+
+ if (info->attrs[NL80211_ATTR_VHT_CAPABILITY]) {
+ if (!info->attrs[NL80211_ATTR_VHT_CAPABILITY_MASK])
+ return -EINVAL;
+ memcpy(&req.vht_capa,
+ nla_data(info->attrs[NL80211_ATTR_VHT_CAPABILITY]),
+ sizeof(req.vht_capa));
+ }
+
+ err = nl80211_crypto_settings(rdev, info, &req.crypto, 1);
if (!err)
- err = cfg80211_mlme_assoc(rdev, dev, chan, bssid, prev_bssid,
- ssid, ssid_len, ie, ie_len, use_mfp,
- &crypto, flags, ht_capa,
- ht_capa_mask);
+ err = cfg80211_mlme_assoc(rdev, dev, chan, bssid,
+ ssid, ssid_len, &req);
return err;
}
@@ -6299,6 +6691,24 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)
sizeof(connect.ht_capa));
}
+ if (nla_get_flag(info->attrs[NL80211_ATTR_DISABLE_VHT]))
+ connect.flags |= ASSOC_REQ_DISABLE_VHT;
+
+ if (info->attrs[NL80211_ATTR_VHT_CAPABILITY_MASK])
+ memcpy(&connect.vht_capa_mask,
+ nla_data(info->attrs[NL80211_ATTR_VHT_CAPABILITY_MASK]),
+ sizeof(connect.vht_capa_mask));
+
+ if (info->attrs[NL80211_ATTR_VHT_CAPABILITY]) {
+ if (!info->attrs[NL80211_ATTR_VHT_CAPABILITY_MASK]) {
+ kfree(connkeys);
+ return -EINVAL;
+ }
+ memcpy(&connect.vht_capa,
+ nla_data(info->attrs[NL80211_ATTR_VHT_CAPABILITY]),
+ sizeof(connect.vht_capa));
+ }
+
err = cfg80211_connect(rdev, dev, &connect, connkeys);
if (err)
kfree(connkeys);
@@ -7072,6 +7482,9 @@ static int nl80211_join_mesh(struct sk_buff *skb, struct genl_info *info)
return err;
}
+ if (setup.user_mpm)
+ cfg.auto_open_plinks = false;
+
if (info->attrs[NL80211_ATTR_WIPHY_FREQ]) {
err = nl80211_parse_chandef(rdev, info, &setup.chandef);
if (err)
@@ -7271,7 +7684,8 @@ static int nl80211_parse_wowlan_tcp(struct cfg80211_registered_device *rdev,
return -EINVAL;
if (nla_get_u32(tb[NL80211_WOWLAN_TCP_DATA_INTERVAL]) >
- rdev->wiphy.wowlan.tcp->data_interval_max)
+ rdev->wiphy.wowlan.tcp->data_interval_max ||
+ nla_get_u32(tb[NL80211_WOWLAN_TCP_DATA_INTERVAL]) == 0)
return -EINVAL;
wake_size = nla_len(tb[NL80211_WOWLAN_TCP_WAKE_PAYLOAD]);
@@ -7749,21 +8163,118 @@ static int nl80211_stop_p2p_device(struct sk_buff *skb, struct genl_info *info)
if (!rdev->ops->stop_p2p_device)
return -EOPNOTSUPP;
- if (!wdev->p2p_started)
- return 0;
-
- rdev_stop_p2p_device(rdev, wdev);
- wdev->p2p_started = false;
-
mutex_lock(&rdev->devlist_mtx);
- rdev->opencount--;
+ mutex_lock(&rdev->sched_scan_mtx);
+ cfg80211_stop_p2p_device(rdev, wdev);
+ mutex_unlock(&rdev->sched_scan_mtx);
mutex_unlock(&rdev->devlist_mtx);
- if (WARN_ON(rdev->scan_req && rdev->scan_req->wdev == wdev)) {
- rdev->scan_req->aborted = true;
- ___cfg80211_scan_done(rdev, true);
- }
+ return 0;
+}
+
+static int nl80211_get_protocol_features(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ void *hdr;
+ struct sk_buff *msg;
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+
+ hdr = nl80211hdr_put(msg, info->snd_portid, info->snd_seq, 0,
+ NL80211_CMD_GET_PROTOCOL_FEATURES);
+ if (!hdr)
+ goto nla_put_failure;
+
+ if (nla_put_u32(msg, NL80211_ATTR_PROTOCOL_FEATURES,
+ NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP))
+ goto nla_put_failure;
+
+ genlmsg_end(msg, hdr);
+ return genlmsg_reply(msg, info);
+
+ nla_put_failure:
+ kfree_skb(msg);
+ return -ENOBUFS;
+}
+
+static int nl80211_update_ft_ies(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct cfg80211_update_ft_ies_params ft_params;
+ struct net_device *dev = info->user_ptr[1];
+
+ if (!rdev->ops->update_ft_ies)
+ return -EOPNOTSUPP;
+
+ if (!info->attrs[NL80211_ATTR_MDID] ||
+ !is_valid_ie_attr(info->attrs[NL80211_ATTR_IE]))
+ return -EINVAL;
+
+ memset(&ft_params, 0, sizeof(ft_params));
+ ft_params.md = nla_get_u16(info->attrs[NL80211_ATTR_MDID]);
+ ft_params.ie = nla_data(info->attrs[NL80211_ATTR_IE]);
+ ft_params.ie_len = nla_len(info->attrs[NL80211_ATTR_IE]);
+
+ return rdev_update_ft_ies(rdev, dev, &ft_params);
+}
+
+static int nl80211_crit_protocol_start(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct wireless_dev *wdev = info->user_ptr[1];
+ enum nl80211_crit_proto_id proto = NL80211_CRIT_PROTO_UNSPEC;
+ u16 duration;
+ int ret;
+
+ if (!rdev->ops->crit_proto_start)
+ return -EOPNOTSUPP;
+
+ if (WARN_ON(!rdev->ops->crit_proto_stop))
+ return -EINVAL;
+
+ if (rdev->crit_proto_nlportid)
+ return -EBUSY;
+
+ /* determine protocol if provided */
+ if (info->attrs[NL80211_ATTR_CRIT_PROT_ID])
+ proto = nla_get_u16(info->attrs[NL80211_ATTR_CRIT_PROT_ID]);
+
+ if (proto >= NUM_NL80211_CRIT_PROTO)
+ return -EINVAL;
+
+ /* timeout must be provided */
+ if (!info->attrs[NL80211_ATTR_MAX_CRIT_PROT_DURATION])
+ return -EINVAL;
+
+ duration =
+ nla_get_u16(info->attrs[NL80211_ATTR_MAX_CRIT_PROT_DURATION]);
+ if (duration > NL80211_CRIT_PROTO_MAX_DURATION)
+ return -ERANGE;
+
+ ret = rdev_crit_proto_start(rdev, wdev, proto, duration);
+ if (!ret)
+ rdev->crit_proto_nlportid = info->snd_portid;
+
+ return ret;
+}
+
+static int nl80211_crit_protocol_stop(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct wireless_dev *wdev = info->user_ptr[1];
+
+ if (!rdev->ops->crit_proto_stop)
+ return -EOPNOTSUPP;
+
+ if (rdev->crit_proto_nlportid) {
+ rdev->crit_proto_nlportid = 0;
+ rdev_crit_proto_stop(rdev, wdev);
+ }
return 0;
}
@@ -8443,6 +8954,35 @@ static struct genl_ops nl80211_ops[] = {
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
+ {
+ .cmd = NL80211_CMD_GET_PROTOCOL_FEATURES,
+ .doit = nl80211_get_protocol_features,
+ .policy = nl80211_policy,
+ },
+ {
+ .cmd = NL80211_CMD_UPDATE_FT_IES,
+ .doit = nl80211_update_ft_ies,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
+ },
+ {
+ .cmd = NL80211_CMD_CRIT_PROTOCOL_START,
+ .doit = nl80211_crit_protocol_start,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_WDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
+ },
+ {
+ .cmd = NL80211_CMD_CRIT_PROTOCOL_STOP,
+ .doit = nl80211_crit_protocol_stop,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_WDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
+ }
};
static struct genl_multicast_group nl80211_mlme_mcgrp = {
@@ -8470,7 +9010,8 @@ void nl80211_notify_dev_rename(struct cfg80211_registered_device *rdev)
if (!msg)
return;
- if (nl80211_send_wiphy(msg, 0, 0, 0, rdev) < 0) {
+ if (nl80211_send_wiphy(rdev, msg, 0, 0, 0,
+ false, NULL, NULL, NULL) < 0) {
nlmsg_free(msg);
return;
}
@@ -8486,7 +9027,7 @@ static int nl80211_add_scan_req(struct sk_buff *msg,
struct nlattr *nest;
int i;
- ASSERT_RDEV_LOCK(rdev);
+ lockdep_assert_held(&rdev->sched_scan_mtx);
if (WARN_ON(!req))
return 0;
@@ -8794,21 +9335,31 @@ void nl80211_send_disassoc(struct cfg80211_registered_device *rdev,
NL80211_CMD_DISASSOCIATE, gfp);
}
-void nl80211_send_unprot_deauth(struct cfg80211_registered_device *rdev,
- struct net_device *netdev, const u8 *buf,
- size_t len, gfp_t gfp)
+void cfg80211_send_unprot_deauth(struct net_device *dev, const u8 *buf,
+ size_t len)
{
- nl80211_send_mlme_event(rdev, netdev, buf, len,
- NL80211_CMD_UNPROT_DEAUTHENTICATE, gfp);
+ 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_mlme_event(rdev, dev, buf, len,
+ NL80211_CMD_UNPROT_DEAUTHENTICATE, GFP_ATOMIC);
}
+EXPORT_SYMBOL(cfg80211_send_unprot_deauth);
-void nl80211_send_unprot_disassoc(struct cfg80211_registered_device *rdev,
- struct net_device *netdev, const u8 *buf,
- size_t len, gfp_t gfp)
+void cfg80211_send_unprot_disassoc(struct net_device *dev, const u8 *buf,
+ size_t len)
{
- nl80211_send_mlme_event(rdev, netdev, buf, len,
- NL80211_CMD_UNPROT_DISASSOCIATE, gfp);
+ 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_mlme_event(rdev, dev, buf, len,
+ NL80211_CMD_UNPROT_DISASSOCIATE, GFP_ATOMIC);
}
+EXPORT_SYMBOL(cfg80211_send_unprot_disassoc);
static void nl80211_send_mlme_timeout(struct cfg80211_registered_device *rdev,
struct net_device *netdev, int cmd,
@@ -9011,14 +9562,19 @@ void nl80211_send_ibss_bssid(struct cfg80211_registered_device *rdev,
nlmsg_free(msg);
}
-void nl80211_send_new_peer_candidate(struct cfg80211_registered_device *rdev,
- struct net_device *netdev,
- const u8 *macaddr, const u8* ie, u8 ie_len,
- gfp_t gfp)
+void cfg80211_notify_new_peer_candidate(struct net_device *dev, const u8 *addr,
+ const u8* ie, u8 ie_len, gfp_t gfp)
{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
struct sk_buff *msg;
void *hdr;
+ if (WARN_ON(wdev->iftype != NL80211_IFTYPE_MESH_POINT))
+ return;
+
+ trace_cfg80211_notify_new_peer_candidate(dev, addr);
+
msg = nlmsg_new(NLMSG_DEFAULT_SIZE, gfp);
if (!msg)
return;
@@ -9030,8 +9586,8 @@ void nl80211_send_new_peer_candidate(struct cfg80211_registered_device *rdev,
}
if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
- nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex) ||
- nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, macaddr) ||
+ nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex) ||
+ nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr) ||
(ie_len && ie &&
nla_put(msg, NL80211_ATTR_IE, ie_len , ie)))
goto nla_put_failure;
@@ -9046,6 +9602,7 @@ void nl80211_send_new_peer_candidate(struct cfg80211_registered_device *rdev,
genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
}
+EXPORT_SYMBOL(cfg80211_notify_new_peer_candidate);
void nl80211_michael_mic_failure(struct cfg80211_registered_device *rdev,
struct net_device *netdev, const u8 *addr,
@@ -9114,7 +9671,7 @@ void nl80211_send_beacon_hint_event(struct wiphy *wiphy,
nl_freq = nla_nest_start(msg, NL80211_ATTR_FREQ_BEFORE);
if (!nl_freq)
goto nla_put_failure;
- if (nl80211_msg_put_channel(msg, channel_before))
+ if (nl80211_msg_put_channel(msg, channel_before, false))
goto nla_put_failure;
nla_nest_end(msg, nl_freq);
@@ -9122,7 +9679,7 @@ void nl80211_send_beacon_hint_event(struct wiphy *wiphy,
nl_freq = nla_nest_start(msg, NL80211_ATTR_FREQ_AFTER);
if (!nl_freq)
goto nla_put_failure;
- if (nl80211_msg_put_channel(msg, channel_after))
+ if (nl80211_msg_put_channel(msg, channel_after, false))
goto nla_put_failure;
nla_nest_end(msg, nl_freq);
@@ -9184,31 +9741,42 @@ static void nl80211_send_remain_on_chan_event(
nlmsg_free(msg);
}
-void nl80211_send_remain_on_channel(struct cfg80211_registered_device *rdev,
- struct wireless_dev *wdev, u64 cookie,
- struct ieee80211_channel *chan,
- unsigned int duration, gfp_t gfp)
+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_chan_event(NL80211_CMD_REMAIN_ON_CHANNEL,
rdev, wdev, cookie, chan,
duration, gfp);
}
+EXPORT_SYMBOL(cfg80211_ready_on_channel);
-void nl80211_send_remain_on_channel_cancel(
- struct cfg80211_registered_device *rdev,
- struct wireless_dev *wdev,
- u64 cookie, struct ieee80211_channel *chan, gfp_t gfp)
+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_chan_event(NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL,
rdev, wdev, cookie, chan, 0, gfp);
}
+EXPORT_SYMBOL(cfg80211_remain_on_channel_expired);
-void nl80211_send_sta_event(struct cfg80211_registered_device *rdev,
- struct net_device *dev, const u8 *mac_addr,
- struct station_info *sinfo, gfp_t gfp)
+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);
struct sk_buff *msg;
+ trace_cfg80211_new_sta(dev, mac_addr, sinfo);
+
msg = nlmsg_new(NLMSG_DEFAULT_SIZE, gfp);
if (!msg)
return;
@@ -9222,14 +9790,17 @@ void nl80211_send_sta_event(struct cfg80211_registered_device *rdev,
genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
nl80211_mlme_mcgrp.id, gfp);
}
+EXPORT_SYMBOL(cfg80211_new_sta);
-void nl80211_send_sta_del_event(struct cfg80211_registered_device *rdev,
- struct net_device *dev, const u8 *mac_addr,
- gfp_t gfp)
+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);
struct sk_buff *msg;
void *hdr;
+ trace_cfg80211_del_sta(dev, mac_addr);
+
msg = nlmsg_new(NLMSG_DEFAULT_SIZE, gfp);
if (!msg)
return;
@@ -9254,12 +9825,14 @@ void nl80211_send_sta_del_event(struct cfg80211_registered_device *rdev,
genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
}
+EXPORT_SYMBOL(cfg80211_del_sta);
-void nl80211_send_conn_failed_event(struct cfg80211_registered_device *rdev,
- struct net_device *dev, const u8 *mac_addr,
- enum nl80211_connect_failed_reason reason,
- gfp_t gfp)
+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);
struct sk_buff *msg;
void *hdr;
@@ -9288,6 +9861,7 @@ void nl80211_send_conn_failed_event(struct cfg80211_registered_device *rdev,
genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
}
+EXPORT_SYMBOL(cfg80211_conn_failed);
static bool __nl80211_unexpected_frame(struct net_device *dev, u8 cmd,
const u8 *addr, gfp_t gfp)
@@ -9332,19 +9906,47 @@ static bool __nl80211_unexpected_frame(struct net_device *dev, u8 cmd,
return true;
}
-bool nl80211_unexpected_frame(struct net_device *dev, const u8 *addr, gfp_t gfp)
+bool cfg80211_rx_spurious_frame(struct net_device *dev,
+ const u8 *addr, gfp_t gfp)
{
- return __nl80211_unexpected_frame(dev, NL80211_CMD_UNEXPECTED_FRAME,
- addr, gfp);
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ bool ret;
+
+ trace_cfg80211_rx_spurious_frame(dev, addr);
+
+ if (WARN_ON(wdev->iftype != NL80211_IFTYPE_AP &&
+ wdev->iftype != NL80211_IFTYPE_P2P_GO)) {
+ trace_cfg80211_return_bool(false);
+ return false;
+ }
+ ret = __nl80211_unexpected_frame(dev, NL80211_CMD_UNEXPECTED_FRAME,
+ addr, gfp);
+ trace_cfg80211_return_bool(ret);
+ return ret;
}
+EXPORT_SYMBOL(cfg80211_rx_spurious_frame);
-bool nl80211_unexpected_4addr_frame(struct net_device *dev,
- const u8 *addr, gfp_t gfp)
+bool cfg80211_rx_unexpected_4addr_frame(struct net_device *dev,
+ const u8 *addr, gfp_t gfp)
{
- return __nl80211_unexpected_frame(dev,
- NL80211_CMD_UNEXPECTED_4ADDR_FRAME,
- addr, 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_frame(dev,
+ NL80211_CMD_UNEXPECTED_4ADDR_FRAME,
+ addr, gfp);
+ trace_cfg80211_return_bool(ret);
+ return ret;
}
+EXPORT_SYMBOL(cfg80211_rx_unexpected_4addr_frame);
int nl80211_send_mgmt(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev, u32 nlportid,
@@ -9384,15 +9986,17 @@ int nl80211_send_mgmt(struct cfg80211_registered_device *rdev,
return -ENOBUFS;
}
-void nl80211_send_mgmt_tx_status(struct cfg80211_registered_device *rdev,
- struct wireless_dev *wdev, u64 cookie,
- const u8 *buf, size_t len, bool ack,
- gfp_t gfp)
+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);
struct net_device *netdev = wdev->netdev;
struct sk_buff *msg;
void *hdr;
+ trace_cfg80211_mgmt_tx_status(wdev, cookie, ack);
+
msg = nlmsg_new(NLMSG_DEFAULT_SIZE, gfp);
if (!msg)
return;
@@ -9420,17 +10024,21 @@ void nl80211_send_mgmt_tx_status(struct cfg80211_registered_device *rdev,
genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
}
+EXPORT_SYMBOL(cfg80211_mgmt_tx_status);
-void
-nl80211_send_cqm_rssi_notify(struct cfg80211_registered_device *rdev,
- struct net_device *netdev,
- enum nl80211_cqm_rssi_threshold_event rssi_event,
- gfp_t gfp)
+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);
struct sk_buff *msg;
struct nlattr *pinfoattr;
void *hdr;
+ trace_cfg80211_cqm_rssi_notify(dev, rssi_event);
+
msg = nlmsg_new(NLMSG_DEFAULT_SIZE, gfp);
if (!msg)
return;
@@ -9442,7 +10050,7 @@ nl80211_send_cqm_rssi_notify(struct cfg80211_registered_device *rdev,
}
if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
- nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex))
+ nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex))
goto nla_put_failure;
pinfoattr = nla_nest_start(msg, NL80211_ATTR_CQM);
@@ -9465,10 +10073,11 @@ nl80211_send_cqm_rssi_notify(struct cfg80211_registered_device *rdev,
genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
}
+EXPORT_SYMBOL(cfg80211_cqm_rssi_notify);
-void nl80211_gtk_rekey_notify(struct cfg80211_registered_device *rdev,
- struct net_device *netdev, const u8 *bssid,
- const u8 *replay_ctr, gfp_t gfp)
+static void nl80211_gtk_rekey_notify(struct cfg80211_registered_device *rdev,
+ struct net_device *netdev, const u8 *bssid,
+ const u8 *replay_ctr, gfp_t gfp)
{
struct sk_buff *msg;
struct nlattr *rekey_attr;
@@ -9510,9 +10119,22 @@ void nl80211_gtk_rekey_notify(struct cfg80211_registered_device *rdev,
nlmsg_free(msg);
}
-void nl80211_pmksa_candidate_notify(struct cfg80211_registered_device *rdev,
- struct net_device *netdev, int index,
- const u8 *bssid, bool preauth, gfp_t gfp)
+void cfg80211_gtk_rekey_notify(struct net_device *dev, const u8 *bssid,
+ const u8 *replay_ctr, gfp_t gfp)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct wiphy *wiphy = wdev->wiphy;
+ struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+
+ trace_cfg80211_gtk_rekey_notify(dev, bssid);
+ nl80211_gtk_rekey_notify(rdev, dev, bssid, replay_ctr, gfp);
+}
+EXPORT_SYMBOL(cfg80211_gtk_rekey_notify);
+
+static void
+nl80211_pmksa_candidate_notify(struct cfg80211_registered_device *rdev,
+ struct net_device *netdev, int index,
+ const u8 *bssid, bool preauth, gfp_t gfp)
{
struct sk_buff *msg;
struct nlattr *attr;
@@ -9555,9 +10177,22 @@ void nl80211_pmksa_candidate_notify(struct cfg80211_registered_device *rdev,
nlmsg_free(msg);
}
-void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev,
- struct net_device *netdev,
- struct cfg80211_chan_def *chandef, gfp_t gfp)
+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);
+
+ trace_cfg80211_pmksa_candidate_notify(dev, index, bssid, preauth);
+ nl80211_pmksa_candidate_notify(rdev, dev, index, bssid, preauth, gfp);
+}
+EXPORT_SYMBOL(cfg80211_pmksa_candidate_notify);
+
+static void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev,
+ struct net_device *netdev,
+ struct cfg80211_chan_def *chandef,
+ gfp_t gfp)
{
struct sk_buff *msg;
void *hdr;
@@ -9589,11 +10224,36 @@ void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev,
nlmsg_free(msg);
}
-void
-nl80211_send_cqm_txe_notify(struct cfg80211_registered_device *rdev,
- struct net_device *netdev, const u8 *peer,
- u32 num_packets, u32 rate, u32 intvl, gfp_t gfp)
+void cfg80211_ch_switch_notify(struct net_device *dev,
+ struct cfg80211_chan_def *chandef)
{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct wiphy *wiphy = wdev->wiphy;
+ struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+
+ 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;
+
+ wdev->channel = chandef->chan;
+ nl80211_ch_switch_notify(rdev, dev, chandef, GFP_KERNEL);
+out:
+ wdev_unlock(wdev);
+ return;
+}
+EXPORT_SYMBOL(cfg80211_ch_switch_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);
struct sk_buff *msg;
struct nlattr *pinfoattr;
void *hdr;
@@ -9609,7 +10269,7 @@ nl80211_send_cqm_txe_notify(struct cfg80211_registered_device *rdev,
}
if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
- nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex) ||
+ nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex) ||
nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, peer))
goto nla_put_failure;
@@ -9638,6 +10298,7 @@ nl80211_send_cqm_txe_notify(struct cfg80211_registered_device *rdev,
genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
}
+EXPORT_SYMBOL(cfg80211_cqm_txe_notify);
void
nl80211_radar_notify(struct cfg80211_registered_device *rdev,
@@ -9690,15 +10351,18 @@ nl80211_radar_notify(struct cfg80211_registered_device *rdev,
nlmsg_free(msg);
}
-void
-nl80211_send_cqm_pktloss_notify(struct cfg80211_registered_device *rdev,
- struct net_device *netdev, const u8 *peer,
- u32 num_packets, gfp_t gfp)
+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);
struct sk_buff *msg;
struct nlattr *pinfoattr;
void *hdr;
+ trace_cfg80211_cqm_pktloss_notify(dev, peer, num_packets);
+
msg = nlmsg_new(NLMSG_DEFAULT_SIZE, gfp);
if (!msg)
return;
@@ -9710,7 +10374,7 @@ nl80211_send_cqm_pktloss_notify(struct cfg80211_registered_device *rdev,
}
if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
- nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex) ||
+ nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex) ||
nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, peer))
goto nla_put_failure;
@@ -9733,6 +10397,7 @@ nl80211_send_cqm_pktloss_notify(struct cfg80211_registered_device *rdev,
genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
}
+EXPORT_SYMBOL(cfg80211_cqm_pktloss_notify);
void cfg80211_probe_status(struct net_device *dev, const u8 *addr,
u64 cookie, bool acked, gfp_t gfp)
@@ -10019,6 +10684,89 @@ static struct notifier_block nl80211_netlink_notifier = {
.notifier_call = nl80211_netlink_notify,
};
+void cfg80211_ft_event(struct net_device *netdev,
+ struct cfg80211_ft_event_params *ft_event)
+{
+ struct wiphy *wiphy = netdev->ieee80211_ptr->wiphy;
+ struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+ struct sk_buff *msg;
+ void *hdr;
+ int err;
+
+ trace_cfg80211_ft_event(wiphy, netdev, ft_event);
+
+ if (!ft_event->target_ap)
+ return;
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg)
+ return;
+
+ hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_FT_EVENT);
+ if (!hdr) {
+ nlmsg_free(msg);
+ return;
+ }
+
+ nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx);
+ nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex);
+ nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, ft_event->target_ap);
+ if (ft_event->ies)
+ nla_put(msg, NL80211_ATTR_IE, ft_event->ies_len, ft_event->ies);
+ if (ft_event->ric_ies)
+ nla_put(msg, NL80211_ATTR_IE_RIC, ft_event->ric_ies_len,
+ ft_event->ric_ies);
+
+ err = genlmsg_end(msg, hdr);
+ if (err < 0) {
+ nlmsg_free(msg);
+ return;
+ }
+
+ genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
+ nl80211_mlme_mcgrp.id, GFP_KERNEL);
+}
+EXPORT_SYMBOL(cfg80211_ft_event);
+
+void cfg80211_crit_proto_stopped(struct wireless_dev *wdev, gfp_t gfp)
+{
+ struct cfg80211_registered_device *rdev;
+ struct sk_buff *msg;
+ void *hdr;
+ u32 nlportid;
+
+ rdev = wiphy_to_dev(wdev->wiphy);
+ if (!rdev->crit_proto_nlportid)
+ return;
+
+ nlportid = rdev->crit_proto_nlportid;
+ rdev->crit_proto_nlportid = 0;
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, gfp);
+ if (!msg)
+ return;
+
+ hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_CRIT_PROTOCOL_STOP);
+ if (!hdr)
+ goto nla_put_failure;
+
+ if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
+ nla_put_u64(msg, NL80211_ATTR_WDEV, wdev_id(wdev)))
+ goto nla_put_failure;
+
+ genlmsg_end(msg, hdr);
+
+ genlmsg_unicast(wiphy_net(&rdev->wiphy), msg, nlportid);
+ return;
+
+ nla_put_failure:
+ if (hdr)
+ genlmsg_cancel(msg, hdr);
+ nlmsg_free(msg);
+
+}
+EXPORT_SYMBOL(cfg80211_crit_proto_stopped);
+
/* initialisation/exit functions */
int nl80211_init(void)
diff --git a/net/wireless/nl80211.h b/net/wireless/nl80211.h
index b061da4919e..a4073e808c1 100644
--- a/net/wireless/nl80211.h
+++ b/net/wireless/nl80211.h
@@ -29,12 +29,6 @@ void nl80211_send_deauth(struct cfg80211_registered_device *rdev,
void nl80211_send_disassoc(struct cfg80211_registered_device *rdev,
struct net_device *netdev,
const u8 *buf, size_t len, gfp_t gfp);
-void nl80211_send_unprot_deauth(struct cfg80211_registered_device *rdev,
- struct net_device *netdev,
- const u8 *buf, size_t len, gfp_t gfp);
-void nl80211_send_unprot_disassoc(struct cfg80211_registered_device *rdev,
- struct net_device *netdev,
- const u8 *buf, size_t len, gfp_t gfp);
void nl80211_send_auth_timeout(struct cfg80211_registered_device *rdev,
struct net_device *netdev,
const u8 *addr, gfp_t gfp);
@@ -54,10 +48,6 @@ void nl80211_send_disconnected(struct cfg80211_registered_device *rdev,
struct net_device *netdev, u16 reason,
const u8 *ie, size_t ie_len, bool from_ap);
-void nl80211_send_new_peer_candidate(struct cfg80211_registered_device *rdev,
- struct net_device *netdev,
- const u8 *macaddr, const u8* ie, u8 ie_len,
- gfp_t gfp);
void
nl80211_michael_mic_failure(struct cfg80211_registered_device *rdev,
struct net_device *netdev, const u8 *addr,
@@ -73,41 +63,10 @@ void nl80211_send_ibss_bssid(struct cfg80211_registered_device *rdev,
struct net_device *netdev, const u8 *bssid,
gfp_t gfp);
-void nl80211_send_remain_on_channel(struct cfg80211_registered_device *rdev,
- struct wireless_dev *wdev, u64 cookie,
- struct ieee80211_channel *chan,
- unsigned int duration, gfp_t gfp);
-void nl80211_send_remain_on_channel_cancel(
- struct cfg80211_registered_device *rdev,
- struct wireless_dev *wdev,
- u64 cookie, struct ieee80211_channel *chan, gfp_t gfp);
-
-void nl80211_send_sta_event(struct cfg80211_registered_device *rdev,
- struct net_device *dev, const u8 *mac_addr,
- struct station_info *sinfo, gfp_t gfp);
-void nl80211_send_sta_del_event(struct cfg80211_registered_device *rdev,
- struct net_device *dev, const u8 *mac_addr,
- gfp_t gfp);
-
-void nl80211_send_conn_failed_event(struct cfg80211_registered_device *rdev,
- struct net_device *dev, const u8 *mac_addr,
- enum nl80211_connect_failed_reason reason,
- gfp_t gfp);
-
int nl80211_send_mgmt(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev, u32 nlpid,
int freq, int sig_dbm,
const u8 *buf, size_t len, gfp_t gfp);
-void nl80211_send_mgmt_tx_status(struct cfg80211_registered_device *rdev,
- struct wireless_dev *wdev, u64 cookie,
- const u8 *buf, size_t len, bool ack,
- gfp_t gfp);
-
-void
-nl80211_send_cqm_rssi_notify(struct cfg80211_registered_device *rdev,
- struct net_device *netdev,
- enum nl80211_cqm_rssi_threshold_event rssi_event,
- gfp_t gfp);
void
nl80211_radar_notify(struct cfg80211_registered_device *rdev,
@@ -115,31 +74,4 @@ nl80211_radar_notify(struct cfg80211_registered_device *rdev,
enum nl80211_radar_event event,
struct net_device *netdev, gfp_t gfp);
-void
-nl80211_send_cqm_pktloss_notify(struct cfg80211_registered_device *rdev,
- struct net_device *netdev, const u8 *peer,
- u32 num_packets, gfp_t gfp);
-
-void
-nl80211_send_cqm_txe_notify(struct cfg80211_registered_device *rdev,
- struct net_device *netdev, const u8 *peer,
- u32 num_packets, u32 rate, u32 intvl, gfp_t gfp);
-
-void nl80211_gtk_rekey_notify(struct cfg80211_registered_device *rdev,
- struct net_device *netdev, const u8 *bssid,
- const u8 *replay_ctr, gfp_t gfp);
-
-void nl80211_pmksa_candidate_notify(struct cfg80211_registered_device *rdev,
- struct net_device *netdev, int index,
- const u8 *bssid, bool preauth, gfp_t gfp);
-
-void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev,
- struct net_device *dev,
- struct cfg80211_chan_def *chandef, gfp_t gfp);
-
-bool nl80211_unexpected_frame(struct net_device *dev,
- const u8 *addr, gfp_t gfp);
-bool nl80211_unexpected_4addr_frame(struct net_device *dev,
- const u8 *addr, gfp_t gfp);
-
#endif /* __NET_WIRELESS_NL80211_H */
diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h
index 422d38291d6..9f15f0ac824 100644
--- a/net/wireless/rdev-ops.h
+++ b/net/wireless/rdev-ops.h
@@ -6,11 +6,12 @@
#include "core.h"
#include "trace.h"
-static inline int rdev_suspend(struct cfg80211_registered_device *rdev)
+static inline int rdev_suspend(struct cfg80211_registered_device *rdev,
+ struct cfg80211_wowlan *wowlan)
{
int ret;
- trace_rdev_suspend(&rdev->wiphy, rdev->wowlan);
- ret = rdev->ops->suspend(&rdev->wiphy, rdev->wowlan);
+ trace_rdev_suspend(&rdev->wiphy, wowlan);
+ ret = rdev->ops->suspend(&rdev->wiphy, wowlan);
trace_rdev_return_int(&rdev->wiphy, ret);
return ret;
}
@@ -874,7 +875,7 @@ static inline void rdev_stop_p2p_device(struct cfg80211_registered_device *rdev,
trace_rdev_stop_p2p_device(&rdev->wiphy, wdev);
rdev->ops->stop_p2p_device(&rdev->wiphy, wdev);
trace_rdev_return_void(&rdev->wiphy);
-}
+}
static inline int rdev_set_mac_acl(struct cfg80211_registered_device *rdev,
struct net_device *dev,
@@ -887,4 +888,39 @@ static inline int rdev_set_mac_acl(struct cfg80211_registered_device *rdev,
trace_rdev_return_int(&rdev->wiphy, ret);
return ret;
}
+
+static inline int rdev_update_ft_ies(struct cfg80211_registered_device *rdev,
+ struct net_device *dev,
+ struct cfg80211_update_ft_ies_params *ftie)
+{
+ int ret;
+
+ trace_rdev_update_ft_ies(&rdev->wiphy, dev, ftie);
+ ret = rdev->ops->update_ft_ies(&rdev->wiphy, dev, ftie);
+ trace_rdev_return_int(&rdev->wiphy, ret);
+ return ret;
+}
+
+static inline int rdev_crit_proto_start(struct cfg80211_registered_device *rdev,
+ struct wireless_dev *wdev,
+ enum nl80211_crit_proto_id protocol,
+ u16 duration)
+{
+ int ret;
+
+ trace_rdev_crit_proto_start(&rdev->wiphy, wdev, protocol, duration);
+ ret = rdev->ops->crit_proto_start(&rdev->wiphy, wdev,
+ protocol, duration);
+ trace_rdev_return_int(&rdev->wiphy, ret);
+ return ret;
+}
+
+static inline void rdev_crit_proto_stop(struct cfg80211_registered_device *rdev,
+ struct wireless_dev *wdev)
+{
+ trace_rdev_crit_proto_stop(&rdev->wiphy, wdev);
+ rdev->ops->crit_proto_stop(&rdev->wiphy, wdev);
+ trace_rdev_return_void(&rdev->wiphy);
+}
+
#endif /* __CFG80211_RDEV_OPS */
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 98532c00242..cc35fbaa457 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -184,14 +184,14 @@ static const struct ieee80211_regdomain world_regdom = {
NL80211_RRF_NO_IBSS |
NL80211_RRF_NO_OFDM),
/* IEEE 802.11a, channel 36..48 */
- REG_RULE(5180-10, 5240+10, 40, 6, 20,
+ REG_RULE(5180-10, 5240+10, 80, 6, 20,
NL80211_RRF_PASSIVE_SCAN |
NL80211_RRF_NO_IBSS),
- /* NB: 5260 MHz - 5700 MHz requies DFS */
+ /* NB: 5260 MHz - 5700 MHz requires DFS */
/* IEEE 802.11a, channel 149..165 */
- REG_RULE(5745-10, 5825+10, 40, 6, 20,
+ REG_RULE(5745-10, 5825+10, 80, 6, 20,
NL80211_RRF_PASSIVE_SCAN |
NL80211_RRF_NO_IBSS),
@@ -855,7 +855,7 @@ static void handle_channel(struct wiphy *wiphy,
return;
REG_DBG_PRINT("Disabling freq %d MHz\n", chan->center_freq);
- chan->flags = IEEE80211_CHAN_DISABLED;
+ chan->flags |= IEEE80211_CHAN_DISABLED;
return;
}
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 674aadca007..fd99ea495b7 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -169,7 +169,7 @@ void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev, bool leak)
union iwreq_data wrqu;
#endif
- ASSERT_RDEV_LOCK(rdev);
+ lockdep_assert_held(&rdev->sched_scan_mtx);
request = rdev->scan_req;
@@ -230,9 +230,9 @@ void __cfg80211_scan_done(struct work_struct *wk)
rdev = container_of(wk, struct cfg80211_registered_device,
scan_done_wk);
- cfg80211_lock_rdev(rdev);
+ mutex_lock(&rdev->sched_scan_mtx);
___cfg80211_scan_done(rdev, false);
- cfg80211_unlock_rdev(rdev);
+ mutex_unlock(&rdev->sched_scan_mtx);
}
void cfg80211_scan_done(struct cfg80211_scan_request *request, bool aborted)
@@ -698,11 +698,6 @@ cfg80211_bss_update(struct cfg80211_registered_device *dev,
found = rb_find_bss(dev, tmp, BSS_CMP_REGULAR);
if (found) {
- found->pub.beacon_interval = tmp->pub.beacon_interval;
- found->pub.signal = tmp->pub.signal;
- found->pub.capability = tmp->pub.capability;
- found->ts = tmp->ts;
-
/* Update IEs */
if (rcu_access_pointer(tmp->pub.proberesp_ies)) {
const struct cfg80211_bss_ies *old;
@@ -723,6 +718,8 @@ cfg80211_bss_update(struct cfg80211_registered_device *dev,
if (found->pub.hidden_beacon_bss &&
!list_empty(&found->hidden_list)) {
+ const struct cfg80211_bss_ies *f;
+
/*
* The found BSS struct is one of the probe
* response members of a group, but we're
@@ -732,6 +729,10 @@ cfg80211_bss_update(struct cfg80211_registered_device *dev,
* SSID to showing it, which is confusing so
* drop this information.
*/
+
+ f = rcu_access_pointer(tmp->pub.beacon_ies);
+ kfree_rcu((struct cfg80211_bss_ies *)f,
+ rcu_head);
goto drop;
}
@@ -761,6 +762,11 @@ cfg80211_bss_update(struct cfg80211_registered_device *dev,
kfree_rcu((struct cfg80211_bss_ies *)old,
rcu_head);
}
+
+ found->pub.beacon_interval = tmp->pub.beacon_interval;
+ found->pub.signal = tmp->pub.signal;
+ found->pub.capability = tmp->pub.capability;
+ found->ts = tmp->ts;
} else {
struct cfg80211_internal_bss *new;
struct cfg80211_internal_bss *hidden;
@@ -1056,6 +1062,7 @@ int cfg80211_wext_siwscan(struct net_device *dev,
if (IS_ERR(rdev))
return PTR_ERR(rdev);
+ mutex_lock(&rdev->sched_scan_mtx);
if (rdev->scan_req) {
err = -EBUSY;
goto out;
@@ -1162,6 +1169,7 @@ int cfg80211_wext_siwscan(struct net_device *dev,
dev_hold(dev);
}
out:
+ mutex_unlock(&rdev->sched_scan_mtx);
kfree(creq);
cfg80211_unlock_rdev(rdev);
return err;
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index f432bd3755b..a9dc5c736df 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -85,6 +85,7 @@ static int cfg80211_conn_scan(struct wireless_dev *wdev)
ASSERT_RTNL();
ASSERT_RDEV_LOCK(rdev);
ASSERT_WDEV_LOCK(wdev);
+ lockdep_assert_held(&rdev->sched_scan_mtx);
if (rdev->scan_req)
return -EBUSY;
@@ -159,7 +160,7 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev)
{
struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
struct cfg80211_connect_params *params;
- const u8 *prev_bssid = NULL;
+ struct cfg80211_assoc_request req = {};
int err;
ASSERT_WDEV_LOCK(wdev);
@@ -186,16 +187,20 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev)
BUG_ON(!rdev->ops->assoc);
wdev->conn->state = CFG80211_CONN_ASSOCIATING;
if (wdev->conn->prev_bssid_valid)
- prev_bssid = wdev->conn->prev_bssid;
- err = __cfg80211_mlme_assoc(rdev, wdev->netdev,
- params->channel, params->bssid,
- prev_bssid,
- params->ssid, params->ssid_len,
- params->ie, params->ie_len,
- params->mfp != NL80211_MFP_NO,
- &params->crypto,
- params->flags, &params->ht_capa,
- &params->ht_capa_mask);
+ req.prev_bssid = wdev->conn->prev_bssid;
+ req.ie = params->ie;
+ req.ie_len = params->ie_len;
+ req.use_mfp = params->mfp != NL80211_MFP_NO;
+ req.crypto = params->crypto;
+ req.flags = params->flags;
+ req.ht_capa = params->ht_capa;
+ req.ht_capa_mask = params->ht_capa_mask;
+ req.vht_capa = params->vht_capa;
+ req.vht_capa_mask = params->vht_capa_mask;
+
+ err = __cfg80211_mlme_assoc(rdev, wdev->netdev, params->channel,
+ params->bssid, params->ssid,
+ params->ssid_len, &req);
if (err)
__cfg80211_mlme_deauth(rdev, wdev->netdev, params->bssid,
NULL, 0,
@@ -223,6 +228,7 @@ void cfg80211_conn_work(struct work_struct *work)
rtnl_lock();
cfg80211_lock_rdev(rdev);
mutex_lock(&rdev->devlist_mtx);
+ mutex_lock(&rdev->sched_scan_mtx);
list_for_each_entry(wdev, &rdev->wdev_list, list) {
wdev_lock(wdev);
@@ -230,7 +236,7 @@ void cfg80211_conn_work(struct work_struct *work)
wdev_unlock(wdev);
continue;
}
- if (wdev->sme_state != CFG80211_SME_CONNECTING) {
+ if (wdev->sme_state != CFG80211_SME_CONNECTING || !wdev->conn) {
wdev_unlock(wdev);
continue;
}
@@ -247,6 +253,7 @@ void cfg80211_conn_work(struct work_struct *work)
wdev_unlock(wdev);
}
+ mutex_unlock(&rdev->sched_scan_mtx);
mutex_unlock(&rdev->devlist_mtx);
cfg80211_unlock_rdev(rdev);
rtnl_unlock();
@@ -320,11 +327,9 @@ void cfg80211_sme_scan_done(struct net_device *dev)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
- mutex_lock(&wiphy_to_dev(wdev->wiphy)->devlist_mtx);
wdev_lock(wdev);
__cfg80211_sme_scan_done(dev);
wdev_unlock(wdev);
- mutex_unlock(&wiphy_to_dev(wdev->wiphy)->devlist_mtx);
}
void cfg80211_sme_rx_auth(struct net_device *dev,
@@ -924,9 +929,12 @@ int cfg80211_connect(struct cfg80211_registered_device *rdev,
int err;
mutex_lock(&rdev->devlist_mtx);
+ /* might request scan - scan_mtx -> wdev_mtx dependency */
+ mutex_lock(&rdev->sched_scan_mtx);
wdev_lock(dev->ieee80211_ptr);
err = __cfg80211_connect(rdev, dev, connect, connkeys, NULL);
wdev_unlock(dev->ieee80211_ptr);
+ mutex_unlock(&rdev->sched_scan_mtx);
mutex_unlock(&rdev->devlist_mtx);
return err;
diff --git a/net/wireless/sysfs.c b/net/wireless/sysfs.c
index 238ee49b386..8f28b9f798d 100644
--- a/net/wireless/sysfs.c
+++ b/net/wireless/sysfs.c
@@ -83,6 +83,14 @@ static int wiphy_uevent(struct device *dev, struct kobj_uevent_env *env)
return 0;
}
+static void cfg80211_leave_all(struct cfg80211_registered_device *rdev)
+{
+ struct wireless_dev *wdev;
+
+ list_for_each_entry(wdev, &rdev->wdev_list, list)
+ cfg80211_leave(rdev, wdev);
+}
+
static int wiphy_suspend(struct device *dev, pm_message_t state)
{
struct cfg80211_registered_device *rdev = dev_to_rdev(dev);
@@ -90,12 +98,19 @@ static int wiphy_suspend(struct device *dev, pm_message_t state)
rdev->suspend_at = get_seconds();
- if (rdev->ops->suspend) {
- rtnl_lock();
- if (rdev->wiphy.registered)
- ret = rdev_suspend(rdev);
- rtnl_unlock();
+ rtnl_lock();
+ if (rdev->wiphy.registered) {
+ if (!rdev->wowlan)
+ cfg80211_leave_all(rdev);
+ if (rdev->ops->suspend)
+ ret = rdev_suspend(rdev, rdev->wowlan);
+ if (ret == 1) {
+ /* Driver refuse to configure wowlan */
+ cfg80211_leave_all(rdev);
+ ret = rdev_suspend(rdev, NULL);
+ }
}
+ rtnl_unlock();
return ret;
}
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index b7a531380e1..ecd4fcec3c9 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -27,7 +27,8 @@
#define WIPHY_PR_ARG __entry->wiphy_name
#define WDEV_ENTRY __field(u32, id)
-#define WDEV_ASSIGN (__entry->id) = (wdev ? wdev->identifier : 0)
+#define WDEV_ASSIGN (__entry->id) = (!IS_ERR_OR_NULL(wdev) \
+ ? wdev->identifier : 0)
#define WDEV_PR_FMT "wdev(%u)"
#define WDEV_PR_ARG (__entry->id)
@@ -1778,13 +1779,68 @@ TRACE_EVENT(rdev_set_mac_acl,
),
TP_fast_assign(
WIPHY_ASSIGN;
- WIPHY_ASSIGN;
+ NETDEV_ASSIGN;
__entry->acl_policy = params->acl_policy;
),
TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", acl policy: %d",
WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->acl_policy)
);
+TRACE_EVENT(rdev_update_ft_ies,
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
+ struct cfg80211_update_ft_ies_params *ftie),
+ TP_ARGS(wiphy, netdev, ftie),
+ TP_STRUCT__entry(
+ WIPHY_ENTRY
+ NETDEV_ENTRY
+ __field(u16, md)
+ __dynamic_array(u8, ie, ftie->ie_len)
+ ),
+ TP_fast_assign(
+ WIPHY_ASSIGN;
+ NETDEV_ASSIGN;
+ __entry->md = ftie->md;
+ memcpy(__get_dynamic_array(ie), ftie->ie, ftie->ie_len);
+ ),
+ TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", md: 0x%x",
+ WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->md)
+);
+
+TRACE_EVENT(rdev_crit_proto_start,
+ TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev,
+ enum nl80211_crit_proto_id protocol, u16 duration),
+ TP_ARGS(wiphy, wdev, protocol, duration),
+ TP_STRUCT__entry(
+ WIPHY_ENTRY
+ WDEV_ENTRY
+ __field(u16, proto)
+ __field(u16, duration)
+ ),
+ TP_fast_assign(
+ WIPHY_ASSIGN;
+ WDEV_ASSIGN;
+ __entry->proto = protocol;
+ __entry->duration = duration;
+ ),
+ TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT ", proto=%x, duration=%u",
+ WIPHY_PR_ARG, WDEV_PR_ARG, __entry->proto, __entry->duration)
+);
+
+TRACE_EVENT(rdev_crit_proto_stop,
+ TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev),
+ TP_ARGS(wiphy, wdev),
+ TP_STRUCT__entry(
+ WIPHY_ENTRY
+ WDEV_ENTRY
+ ),
+ TP_fast_assign(
+ WIPHY_ASSIGN;
+ WDEV_ASSIGN;
+ ),
+ TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT,
+ WIPHY_PR_ARG, WDEV_PR_ARG)
+);
+
/*************************************************************
* cfg80211 exported functions traces *
*************************************************************/
@@ -2413,6 +2469,32 @@ TRACE_EVENT(cfg80211_report_wowlan_wakeup,
TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT, WIPHY_PR_ARG, WDEV_PR_ARG)
);
+TRACE_EVENT(cfg80211_ft_event,
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
+ struct cfg80211_ft_event_params *ft_event),
+ TP_ARGS(wiphy, netdev, ft_event),
+ TP_STRUCT__entry(
+ WIPHY_ENTRY
+ NETDEV_ENTRY
+ __dynamic_array(u8, ies, ft_event->ies_len)
+ MAC_ENTRY(target_ap)
+ __dynamic_array(u8, ric_ies, ft_event->ric_ies_len)
+ ),
+ TP_fast_assign(
+ WIPHY_ASSIGN;
+ NETDEV_ASSIGN;
+ if (ft_event->ies)
+ memcpy(__get_dynamic_array(ies), ft_event->ies,
+ ft_event->ies_len);
+ MAC_ASSIGN(target_ap, ft_event->target_ap);
+ if (ft_event->ric_ies)
+ memcpy(__get_dynamic_array(ric_ies), ft_event->ric_ies,
+ ft_event->ric_ies_len);
+ ),
+ TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", target_ap: " MAC_PR_FMT,
+ WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(target_ap))
+);
+
#endif /* !__RDEV_OPS_TRACE || TRACE_HEADER_MULTI_READ */
#undef TRACE_INCLUDE_PATH
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 37a56ee1e1e..f5ad4d94ba8 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -511,7 +511,7 @@ int ieee80211_data_from_8023(struct sk_buff *skb, const u8 *addr,
encaps_data = bridge_tunnel_header;
encaps_len = sizeof(bridge_tunnel_header);
skip_header_bytes -= 2;
- } else if (ethertype > 0x600) {
+ } else if (ethertype >= ETH_P_802_3_MIN) {
encaps_data = rfc1042_header;
encaps_len = sizeof(rfc1042_header);
skip_header_bytes -= 2;
@@ -1155,6 +1155,26 @@ int cfg80211_get_p2p_attr(const u8 *ies, unsigned int len,
}
EXPORT_SYMBOL(cfg80211_get_p2p_attr);
+bool ieee80211_operating_class_to_band(u8 operating_class,
+ enum ieee80211_band *band)
+{
+ switch (operating_class) {
+ case 112:
+ case 115 ... 127:
+ *band = IEEE80211_BAND_5GHZ;
+ return true;
+ case 81:
+ case 82:
+ case 83:
+ case 84:
+ *band = IEEE80211_BAND_2GHZ;
+ return true;
+ }
+
+ return false;
+}
+EXPORT_SYMBOL(ieee80211_operating_class_to_band);
+
int cfg80211_validate_beacon_int(struct cfg80211_registered_device *rdev,
u32 beacon_int)
{
@@ -1258,12 +1278,12 @@ int cfg80211_can_use_iftype_chan(struct cfg80211_registered_device *rdev,
list_for_each_entry(wdev_iter, &rdev->wdev_list, list) {
if (wdev_iter == wdev)
continue;
- if (wdev_iter->netdev) {
- if (!netif_running(wdev_iter->netdev))
- continue;
- } else if (wdev_iter->iftype == NL80211_IFTYPE_P2P_DEVICE) {
+ if (wdev_iter->iftype == NL80211_IFTYPE_P2P_DEVICE) {
if (!wdev_iter->p2p_started)
continue;
+ } else if (wdev_iter->netdev) {
+ if (!netif_running(wdev_iter->netdev))
+ continue;
} else {
WARN_ON(1);
}
diff --git a/net/wireless/wext-sme.c b/net/wireless/wext-sme.c
index fb9622f6d99..e79cb5c0655 100644
--- a/net/wireless/wext-sme.c
+++ b/net/wireless/wext-sme.c
@@ -89,6 +89,7 @@ int cfg80211_mgd_wext_siwfreq(struct net_device *dev,
cfg80211_lock_rdev(rdev);
mutex_lock(&rdev->devlist_mtx);
+ mutex_lock(&rdev->sched_scan_mtx);
wdev_lock(wdev);
if (wdev->sme_state != CFG80211_SME_IDLE) {
@@ -135,6 +136,7 @@ int cfg80211_mgd_wext_siwfreq(struct net_device *dev,
err = cfg80211_mgd_wext_connect(rdev, wdev);
out:
wdev_unlock(wdev);
+ mutex_unlock(&rdev->sched_scan_mtx);
mutex_unlock(&rdev->devlist_mtx);
cfg80211_unlock_rdev(rdev);
return err;
@@ -190,6 +192,7 @@ int cfg80211_mgd_wext_siwessid(struct net_device *dev,
cfg80211_lock_rdev(rdev);
mutex_lock(&rdev->devlist_mtx);
+ mutex_lock(&rdev->sched_scan_mtx);
wdev_lock(wdev);
err = 0;
@@ -223,6 +226,7 @@ int cfg80211_mgd_wext_siwessid(struct net_device *dev,
err = cfg80211_mgd_wext_connect(rdev, wdev);
out:
wdev_unlock(wdev);
+ mutex_unlock(&rdev->sched_scan_mtx);
mutex_unlock(&rdev->devlist_mtx);
cfg80211_unlock_rdev(rdev);
return err;
@@ -285,6 +289,7 @@ int cfg80211_mgd_wext_siwap(struct net_device *dev,
cfg80211_lock_rdev(rdev);
mutex_lock(&rdev->devlist_mtx);
+ mutex_lock(&rdev->sched_scan_mtx);
wdev_lock(wdev);
if (wdev->sme_state != CFG80211_SME_IDLE) {
@@ -313,6 +318,7 @@ int cfg80211_mgd_wext_siwap(struct net_device *dev,
err = cfg80211_mgd_wext_connect(rdev, wdev);
out:
wdev_unlock(wdev);
+ mutex_unlock(&rdev->sched_scan_mtx);
mutex_unlock(&rdev->devlist_mtx);
cfg80211_unlock_rdev(rdev);
return err;
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-20 09:23:50 +0000