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-rw-r--r--Documentation/DocBook/80211.tmpl2
-rw-r--r--include/net/cfg80211.h51
-rw-r--r--net/mac80211/cfg.c4
-rw-r--r--net/mac80211/debugfs_netdev.c10
-rw-r--r--net/mac80211/ht.c4
-rw-r--r--net/mac80211/ibss.c39
-rw-r--r--net/mac80211/ieee80211_i.h25
-rw-r--r--net/mac80211/main.c4
-rw-r--r--net/mac80211/mesh.c32
-rw-r--r--net/mac80211/mesh_plink.c7
-rw-r--r--net/mac80211/mlme.c341
-rw-r--r--net/mac80211/util.c4
-rw-r--r--net/wireless/mlme.c48
-rw-r--r--net/wireless/trace.h4
14 files changed, 220 insertions, 355 deletions
diff --git a/Documentation/DocBook/80211.tmpl b/Documentation/DocBook/80211.tmpl
index 0f6a3edcd44b..ebe89694cf81 100644
--- a/Documentation/DocBook/80211.tmpl
+++ b/Documentation/DocBook/80211.tmpl
@@ -132,9 +132,7 @@
!Finclude/net/cfg80211.h cfg80211_send_rx_assoc
!Finclude/net/cfg80211.h cfg80211_send_assoc_timeout
!Finclude/net/cfg80211.h cfg80211_send_deauth
-!Finclude/net/cfg80211.h __cfg80211_send_deauth
!Finclude/net/cfg80211.h cfg80211_send_disassoc
-!Finclude/net/cfg80211.h __cfg80211_send_disassoc
!Finclude/net/cfg80211.h cfg80211_ibss_joined
!Finclude/net/cfg80211.h cfg80211_connect_result
!Finclude/net/cfg80211.h cfg80211_roamed
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 5430f70c63b3..9f45d74ce3c2 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1867,7 +1867,9 @@ struct cfg80211_update_ft_ies_params {
* @get_mpath: get a mesh path for the given parameters
* @dump_mpath: dump mesh path callback -- resume dump at index @idx
* @join_mesh: join the mesh network with the specified parameters
+ * (invoked with the wireless_dev mutex held)
* @leave_mesh: leave the current mesh network
+ * (invoked with the wireless_dev mutex held)
*
* @get_mesh_config: Get the current mesh configuration
*
@@ -1894,20 +1896,28 @@ struct cfg80211_update_ft_ies_params {
* the scan/scan_done bracket too.
*
* @auth: Request to authenticate with the specified peer
+ * (invoked with the wireless_dev mutex held)
* @assoc: Request to (re)associate with the specified peer
+ * (invoked with the wireless_dev mutex held)
* @deauth: Request to deauthenticate from the specified peer
+ * (invoked with the wireless_dev mutex held)
* @disassoc: Request to disassociate from the specified peer
+ * (invoked with the wireless_dev mutex held)
*
* @connect: Connect to the ESS with the specified parameters. When connected,
* call cfg80211_connect_result() with status code %WLAN_STATUS_SUCCESS.
* If the connection fails for some reason, call cfg80211_connect_result()
* with the status from the AP.
+ * (invoked with the wireless_dev mutex held)
* @disconnect: Disconnect from the BSS/ESS.
+ * (invoked with the wireless_dev mutex held)
*
* @join_ibss: Join the specified IBSS (or create if necessary). Once done, call
* cfg80211_ibss_joined(), also call that function when changing BSSID due
* to a merge.
+ * (invoked with the wireless_dev mutex held)
* @leave_ibss: Leave the IBSS.
+ * (invoked with the wireless_dev mutex held)
*
* @set_mcast_rate: Set the specified multicast rate (only if vif is in ADHOC or
* MESH mode)
@@ -2851,7 +2861,8 @@ struct cfg80211_cached_keys;
* by cfg80211 on change_interface
* @mgmt_registrations: list of registrations for management frames
* @mgmt_registrations_lock: lock for the list
- * @mtx: mutex used to lock data in this struct
+ * @mtx: mutex used to lock data in this struct, may be used by drivers
+ * and some API functions require it held
* @cleanup_work: work struct used for cleanup that can't be done directly
* @beacon_interval: beacon interval used on this device for transmitting
* beacons, 0 when not valid
@@ -3424,7 +3435,8 @@ void cfg80211_unlink_bss(struct wiphy *wiphy, struct cfg80211_bss *bss);
* This function is called whenever an authentication has been processed in
* station mode. The driver is required to call either this function or
* cfg80211_send_auth_timeout() to indicate the result of cfg80211_ops::auth()
- * call. This function may sleep.
+ * call. This function may sleep. The caller must hold the corresponding wdev's
+ * mutex.
*/
void cfg80211_send_rx_auth(struct net_device *dev, const u8 *buf, size_t len);
@@ -3433,7 +3445,8 @@ void cfg80211_send_rx_auth(struct net_device *dev, const u8 *buf, size_t len);
* @dev: network device
* @addr: The MAC address of the device with which the authentication timed out
*
- * This function may sleep.
+ * This function may sleep. The caller must hold the corresponding wdev's
+ * mutex.
*/
void cfg80211_send_auth_timeout(struct net_device *dev, const u8 *addr);
@@ -3448,7 +3461,8 @@ void cfg80211_send_auth_timeout(struct net_device *dev, const u8 *addr);
* This function is called whenever a (re)association response has been
* processed in station mode. The driver is required to call either this
* function or cfg80211_send_assoc_timeout() to indicate the result of
- * cfg80211_ops::assoc() call. This function may sleep.
+ * cfg80211_ops::assoc() call. This function may sleep. The caller must hold
+ * the corresponding wdev's mutex.
*/
void cfg80211_send_rx_assoc(struct net_device *dev, struct cfg80211_bss *bss,
const u8 *buf, size_t len);
@@ -3458,7 +3472,7 @@ void cfg80211_send_rx_assoc(struct net_device *dev, struct cfg80211_bss *bss,
* @dev: network device
* @addr: The MAC address of the device with which the association timed out
*
- * This function may sleep.
+ * This function may sleep. The caller must hold the corresponding wdev's mutex.
*/
void cfg80211_send_assoc_timeout(struct net_device *dev, const u8 *addr);
@@ -3470,21 +3484,12 @@ void cfg80211_send_assoc_timeout(struct net_device *dev, const u8 *addr);
*
* This function is called whenever deauthentication has been processed in
* station mode. This includes both received deauthentication frames and
- * locally generated ones. This function may sleep.
+ * locally generated ones. This function may sleep. The caller must hold the
+ * corresponding wdev's mutex.
*/
void cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len);
/**
- * __cfg80211_send_deauth - notification of processed deauthentication
- * @dev: network device
- * @buf: deauthentication frame (header + body)
- * @len: length of the frame data
- *
- * Like cfg80211_send_deauth(), but doesn't take the wdev lock.
- */
-void __cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len);
-
-/**
* cfg80211_send_disassoc - notification of processed disassociation
* @dev: network device
* @buf: disassociation response frame (header + body)
@@ -3492,22 +3497,12 @@ void __cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len);
*
* This function is called whenever disassociation has been processed in
* station mode. This includes both received disassociation frames and locally
- * generated ones. This function may sleep.
+ * generated ones. This function may sleep. The caller must hold the
+ * corresponding wdev's mutex.
*/
void cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, size_t len);
/**
- * __cfg80211_send_disassoc - notification of processed disassociation
- * @dev: network device
- * @buf: disassociation response frame (header + body)
- * @len: length of the frame data
- *
- * Like cfg80211_send_disassoc(), but doesn't take the wdev lock.
- */
-void __cfg80211_send_disassoc(struct net_device *dev, const u8 *buf,
- size_t len);
-
-/**
* cfg80211_send_unprot_deauth - notification of unprotected deauthentication
* @dev: network device
* @buf: deauthentication frame (header + body)
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index eb4219051043..232edf78d5a9 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2318,7 +2318,7 @@ int __ieee80211_request_smps(struct ieee80211_sub_if_data *sdata,
enum ieee80211_smps_mode old_req;
int err;
- lockdep_assert_held(&sdata->u.mgd.mtx);
+ lockdep_assert_held(&sdata->wdev.mtx);
old_req = sdata->u.mgd.req_smps;
sdata->u.mgd.req_smps = smps_mode;
@@ -2375,9 +2375,7 @@ static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
local->dynamic_ps_forced_timeout = timeout;
/* no change, but if automatic follow powersave */
- mutex_lock(&sdata->u.mgd.mtx);
__ieee80211_request_smps(sdata, sdata->u.mgd.req_smps);
- mutex_unlock(&sdata->u.mgd.mtx);
if (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS)
ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index f83074fe6670..cafe614ef93d 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -228,9 +228,9 @@ static int ieee80211_set_smps(struct ieee80211_sub_if_data *sdata,
if (sdata->vif.type != NL80211_IFTYPE_STATION)
return -EOPNOTSUPP;
- mutex_lock(&sdata->u.mgd.mtx);
+ sdata_lock(sdata);
err = __ieee80211_request_smps(sdata, smps_mode);
- mutex_unlock(&sdata->u.mgd.mtx);
+ sdata_unlock(sdata);
return err;
}
@@ -313,16 +313,16 @@ static ssize_t ieee80211_if_parse_tkip_mic_test(
case NL80211_IFTYPE_STATION:
fc |= cpu_to_le16(IEEE80211_FCTL_TODS);
/* BSSID SA DA */
- mutex_lock(&sdata->u.mgd.mtx);
+ sdata_lock(sdata);
if (!sdata->u.mgd.associated) {
- mutex_unlock(&sdata->u.mgd.mtx);
+ sdata_unlock(sdata);
dev_kfree_skb(skb);
return -ENOTCONN;
}
memcpy(hdr->addr1, sdata->u.mgd.associated->bssid, ETH_ALEN);
memcpy(hdr->addr2, sdata->vif.addr, ETH_ALEN);
memcpy(hdr->addr3, addr, ETH_ALEN);
- mutex_unlock(&sdata->u.mgd.mtx);
+ sdata_unlock(sdata);
break;
default:
dev_kfree_skb(skb);
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index af8cee06e4f3..75dff338f581 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -429,9 +429,9 @@ void ieee80211_request_smps_work(struct work_struct *work)
container_of(work, struct ieee80211_sub_if_data,
u.mgd.request_smps_work);
- mutex_lock(&sdata->u.mgd.mtx);
+ sdata_lock(sdata);
__ieee80211_request_smps(sdata, sdata->u.mgd.driver_smps_mode);
- mutex_unlock(&sdata->u.mgd.mtx);
+ sdata_unlock(sdata);
}
void ieee80211_request_smps(struct ieee80211_vif *vif,
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 956ba6316da5..caa4b4f7f6e4 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -54,7 +54,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
struct beacon_data *presp;
int frame_len;
- lockdep_assert_held(&ifibss->mtx);
+ sdata_assert_lock(sdata);
/* Reset own TSF to allow time synchronization work. */
drv_reset_tsf(local, sdata);
@@ -74,7 +74,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
}
presp = rcu_dereference_protected(ifibss->presp,
- lockdep_is_held(&ifibss->mtx));
+ lockdep_is_held(&sdata->wdev.mtx));
rcu_assign_pointer(ifibss->presp, NULL);
if (presp)
kfree_rcu(presp, rcu_head);
@@ -263,7 +263,7 @@ static void ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
const struct cfg80211_bss_ies *ies;
u64 tsf;
- lockdep_assert_held(&sdata->u.ibss.mtx);
+ sdata_assert_lock(sdata);
if (beacon_int < 10)
beacon_int = 10;
@@ -410,7 +410,7 @@ static void ieee80211_rx_mgmt_auth_ibss(struct ieee80211_sub_if_data *sdata,
struct sta_info *sta;
u8 deauth_frame_buf[IEEE80211_DEAUTH_FRAME_LEN];
- lockdep_assert_held(&sdata->u.ibss.mtx);
+ sdata_assert_lock(sdata);
if (len < 24 + 6)
return;
@@ -677,7 +677,7 @@ static int ieee80211_sta_active_ibss(struct ieee80211_sub_if_data *sdata)
int active = 0;
struct sta_info *sta;
- lockdep_assert_held(&sdata->u.ibss.mtx);
+ sdata_assert_lock(sdata);
rcu_read_lock();
@@ -703,7 +703,7 @@ static void ieee80211_sta_merge_ibss(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
- lockdep_assert_held(&ifibss->mtx);
+ sdata_assert_lock(sdata);
mod_timer(&ifibss->timer,
round_jiffies(jiffies + IEEE80211_IBSS_MERGE_INTERVAL));
@@ -734,7 +734,7 @@ static void ieee80211_sta_create_ibss(struct ieee80211_sub_if_data *sdata)
u16 capability;
int i;
- lockdep_assert_held(&ifibss->mtx);
+ sdata_assert_lock(sdata);
if (ifibss->fixed_bssid) {
memcpy(bssid, ifibss->bssid, ETH_ALEN);
@@ -777,7 +777,7 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata)
int active_ibss;
u16 capability;
- lockdep_assert_held(&ifibss->mtx);
+ sdata_assert_lock(sdata);
active_ibss = ieee80211_sta_active_ibss(sdata);
ibss_dbg(sdata, "sta_find_ibss (active_ibss=%d)\n", active_ibss);
@@ -847,10 +847,10 @@ static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata,
struct beacon_data *presp;
u8 *pos, *end;
- lockdep_assert_held(&ifibss->mtx);
+ sdata_assert_lock(sdata);
presp = rcu_dereference_protected(ifibss->presp,
- lockdep_is_held(&ifibss->mtx));
+ lockdep_is_held(&sdata->wdev.mtx));
if (ifibss->state != IEEE80211_IBSS_MLME_JOINED ||
len < 24 + 2 || !presp)
@@ -934,7 +934,7 @@ void ieee80211_ibss_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
mgmt = (struct ieee80211_mgmt *) skb->data;
fc = le16_to_cpu(mgmt->frame_control);
- mutex_lock(&sdata->u.ibss.mtx);
+ sdata_lock(sdata);
if (!sdata->u.ibss.ssid_len)
goto mgmt_out; /* not ready to merge yet */
@@ -957,7 +957,7 @@ void ieee80211_ibss_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
}
mgmt_out:
- mutex_unlock(&sdata->u.ibss.mtx);
+ sdata_unlock(sdata);
}
void ieee80211_ibss_work(struct ieee80211_sub_if_data *sdata)
@@ -965,7 +965,7 @@ void ieee80211_ibss_work(struct ieee80211_sub_if_data *sdata)
struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
struct sta_info *sta;
- mutex_lock(&ifibss->mtx);
+ sdata_lock(sdata);
/*
* Work could be scheduled after scan or similar
@@ -1001,7 +1001,7 @@ void ieee80211_ibss_work(struct ieee80211_sub_if_data *sdata)
}
out:
- mutex_unlock(&ifibss->mtx);
+ sdata_unlock(sdata);
}
static void ieee80211_ibss_timer(unsigned long data)
@@ -1018,7 +1018,6 @@ void ieee80211_ibss_setup_sdata(struct ieee80211_sub_if_data *sdata)
setup_timer(&ifibss->timer, ieee80211_ibss_timer,
(unsigned long) sdata);
- mutex_init(&ifibss->mtx);
INIT_LIST_HEAD(&ifibss->incomplete_stations);
spin_lock_init(&ifibss->incomplete_lock);
}
@@ -1045,8 +1044,6 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata,
{
u32 changed = 0;
- mutex_lock(&sdata->u.ibss.mtx);
-
if (params->bssid) {
memcpy(sdata->u.ibss.bssid, params->bssid, ETH_ALEN);
sdata->u.ibss.fixed_bssid = true;
@@ -1079,8 +1076,6 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata,
memcpy(sdata->u.ibss.ssid, params->ssid, params->ssid_len);
sdata->u.ibss.ssid_len = params->ssid_len;
- mutex_unlock(&sdata->u.ibss.mtx);
-
/*
* 802.11n-2009 9.13.3.1: In an IBSS, the HT Protection field is
* reserved, but an HT STA shall protect HT transmissions as though
@@ -1116,8 +1111,6 @@ int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata)
struct sta_info *sta;
struct beacon_data *presp;
- mutex_lock(&sdata->u.ibss.mtx);
-
active_ibss = ieee80211_sta_active_ibss(sdata);
if (!active_ibss && !is_zero_ether_addr(ifibss->bssid)) {
@@ -1161,7 +1154,7 @@ int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata)
/* remove beacon */
kfree(sdata->u.ibss.ie);
presp = rcu_dereference_protected(ifibss->presp,
- lockdep_is_held(&sdata->u.ibss.mtx));
+ lockdep_is_held(&sdata->wdev.mtx));
RCU_INIT_POINTER(sdata->u.ibss.presp, NULL);
sdata->vif.bss_conf.ibss_joined = false;
sdata->vif.bss_conf.ibss_creator = false;
@@ -1177,7 +1170,5 @@ int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata)
del_timer_sync(&sdata->u.ibss.timer);
- mutex_unlock(&sdata->u.ibss.mtx);
-
return 0;
}
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index ba3cd284d104..9eed6f1d1614 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -394,7 +394,6 @@ struct ieee80211_if_managed {
bool nullfunc_failed;
bool connection_loss;
- struct mutex mtx;
struct cfg80211_bss *associated;
struct ieee80211_mgd_auth_data *auth_data;
struct ieee80211_mgd_assoc_data *assoc_data;
@@ -488,8 +487,6 @@ struct ieee80211_if_managed {
struct ieee80211_if_ibss {
struct timer_list timer;
- struct mutex mtx;
-
unsigned long last_scan_completed;
u32 basic_rates;
@@ -580,8 +577,6 @@ struct ieee80211_if_mesh {
bool accepting_plinks;
int num_gates;
struct beacon_data __rcu *beacon;
- /* just protects beacon updates for now */
- struct mutex mtx;
const u8 *ie;
u8 ie_len;
enum {
@@ -778,6 +773,26 @@ struct ieee80211_sub_if_data *vif_to_sdata(struct ieee80211_vif *p)
return container_of(p, struct ieee80211_sub_if_data, vif);
}
+static inline void sdata_lock(struct ieee80211_sub_if_data *sdata)
+ __acquires(&sdata->wdev.mtx)
+{
+ mutex_lock(&sdata->wdev.mtx);
+ __acquire(&sdata->wdev.mtx);
+}
+
+static inline void sdata_unlock(struct ieee80211_sub_if_data *sdata)
+ __releases(&sdata->wdev.mtx)
+{
+ mutex_unlock(&sdata->wdev.mtx);
+ __release(&sdata->wdev.mtx);
+}
+
+static inline void
+sdata_assert_lock(struct ieee80211_sub_if_data *sdata)
+{
+ lockdep_assert_held(&sdata->wdev.mtx);
+}
+
static inline enum ieee80211_band
ieee80211_get_sdata_band(struct ieee80211_sub_if_data *sdata)
{
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 8a7bfc47d577..1998f1475267 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -331,7 +331,7 @@ static int ieee80211_ifa_changed(struct notifier_block *nb,
return NOTIFY_DONE;
ifmgd = &sdata->u.mgd;
- mutex_lock(&ifmgd->mtx);
+ sdata_lock(sdata);
/* Copy the addresses to the bss_conf list */
ifa = idev->ifa_list;
@@ -349,7 +349,7 @@ static int ieee80211_ifa_changed(struct notifier_block *nb,
ieee80211_bss_info_change_notify(sdata,
BSS_CHANGED_ARP_FILTER);
- mutex_unlock(&ifmgd->mtx);
+ sdata_unlock(sdata);
return NOTIFY_DONE;
}
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index c14bb816c6a3..b3d1fdd46368 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -161,8 +161,11 @@ void mesh_sta_cleanup(struct sta_info *sta)
del_timer_sync(&sta->plink_timer);
}
- if (changed)
+ if (changed) {
+ sdata_lock(sdata);
ieee80211_mbss_info_change_notify(sdata, changed);
+ sdata_unlock(sdata);
+ }
}
int mesh_rmc_init(struct ieee80211_sub_if_data *sdata)
@@ -577,7 +580,9 @@ static void ieee80211_mesh_housekeeping(struct ieee80211_sub_if_data *sdata)
mesh_path_expire(sdata);
changed = mesh_accept_plinks_update(sdata);
+ sdata_lock(sdata);
ieee80211_mbss_info_change_notify(sdata, changed);
+ sdata_unlock(sdata);
mod_timer(&ifmsh->housekeeping_timer,
round_jiffies(jiffies +
@@ -697,25 +702,21 @@ out_free:
}
static int
-ieee80211_mesh_rebuild_beacon(struct ieee80211_if_mesh *ifmsh)
+ieee80211_mesh_rebuild_beacon(struct ieee80211_sub_if_data *sdata)
{
struct beacon_data *old_bcn;
int ret;
- mutex_lock(&ifmsh->mtx);
-
- old_bcn = rcu_dereference_protected(ifmsh->beacon,
- lockdep_is_held(&ifmsh->mtx));
- ret = ieee80211_mesh_build_beacon(ifmsh);
+ old_bcn = rcu_dereference_protected(sdata->u.mesh.beacon,
+ lockdep_is_held(&sdata->wdev.mtx));
+ ret = ieee80211_mesh_build_beacon(&sdata->u.mesh);
if (ret)
/* just reuse old beacon */
- goto out;
+ return ret;
if (old_bcn)
kfree_rcu(old_bcn, rcu_head);
-out:
- mutex_unlock(&ifmsh->mtx);
- return ret;
+ return 0;
}
void ieee80211_mbss_info_change_notify(struct ieee80211_sub_if_data *sdata,
@@ -726,7 +727,7 @@ void ieee80211_mbss_info_change_notify(struct ieee80211_sub_if_data *sdata,
BSS_CHANGED_HT |
BSS_CHANGED_BASIC_RATES |
BSS_CHANGED_BEACON_INT)))
- if (ieee80211_mesh_rebuild_beacon(&sdata->u.mesh))
+ if (ieee80211_mesh_rebuild_beacon(sdata))
return;
ieee80211_bss_info_change_notify(sdata, changed);
}
@@ -788,12 +789,12 @@ void ieee80211_stop_mesh(struct ieee80211_sub_if_data *sdata)
sdata->vif.bss_conf.enable_beacon = false;
clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state);
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
- mutex_lock(&ifmsh->mtx);
+ sdata_lock(sdata);
bcn = rcu_dereference_protected(ifmsh->beacon,
- lockdep_is_held(&ifmsh->mtx));
+ lockdep_is_held(&sdata->wdev.mtx));
rcu_assign_pointer(ifmsh->beacon, NULL);
kfree_rcu(bcn, rcu_head);
- mutex_unlock(&ifmsh->mtx);
+ sdata_unlock(sdata);
/* flush STAs and mpaths on this iface */
sta_info_flush(sdata);
@@ -1041,7 +1042,6 @@ void ieee80211_mesh_init_sdata(struct ieee80211_sub_if_data *sdata)
spin_lock_init(&ifmsh->mesh_preq_queue_lock);
spin_lock_init(&ifmsh->sync_offset_lock);
RCU_INIT_POINTER(ifmsh->beacon, NULL);
- mutex_init(&ifmsh->mtx);
sdata->vif.bss_conf.bssid = zero_addr;
}
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index 09bebed99416..6c4da99bc4fb 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -517,7 +517,9 @@ void mesh_neighbour_update(struct ieee80211_sub_if_data *sdata,
ieee80211_mps_frame_release(sta, elems);
out:
rcu_read_unlock();
+ sdata_lock(sdata);
ieee80211_mbss_info_change_notify(sdata, changed);
+ sdata_unlock(sdata);
}
static void mesh_plink_timer(unsigned long data)
@@ -1068,6 +1070,9 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata,
rcu_read_unlock();
- if (changed)
+ if (changed) {
+ sdata_lock(sdata);
ieee80211_mbss_info_change_notify(sdata, changed);
+ sdata_unlock(sdata);
+ }
}
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 1da3d6be8e11..f44f4caa69ee 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -91,41 +91,6 @@ MODULE_PARM_DESC(probe_wait_ms,
#define IEEE80211_SIGNAL_AVE_MIN_COUNT 4
/*
- * All cfg80211 functions have to be called outside a locked
- * section so that they can acquire a lock themselves... This
- * is much simpler than queuing up things in cfg80211, but we
- * do need some indirection for that here.
- */
-enum rx_mgmt_action {
- /* no action required */
- RX_MGMT_NONE,
-
- /* caller must call cfg80211_send_deauth() */
- RX_MGMT_CFG80211_DEAUTH,
-
- /* caller must call cfg80211_send_disassoc() */
- RX_MGMT_CFG80211_DISASSOC,
-
- /* caller must call cfg80211_send_rx_auth() */
- RX_MGMT_CFG80211_RX_AUTH,
-
- /* caller must call cfg80211_send_rx_assoc() */
- RX_MGMT_CFG80211_RX_ASSOC,
-
- /* caller must call cfg80211_send_assoc_timeout() */
- RX_MGMT_CFG80211_ASSOC_TIMEOUT,
-
- /* used when a processed beacon causes a deauth */
- RX_MGMT_CFG80211_TX_DEAUTH,
-};
-
-/* utils */
-static inline void ASSERT_MGD_MTX(struct ieee80211_if_managed *ifmgd)
-{
- lockdep_assert_held(&ifmgd->mtx);
-}
-
-/*
* We can have multiple work items (and connection probing)
* scheduling this timer, but we need to take care to only
* reschedule it when it should fire _earlier_ than it was
@@ -135,13 +100,14 @@ static inline void ASSERT_MGD_MTX(struct ieee80211_if_managed *ifmgd)
* has happened -- the work that runs from this timer will
* do that.
*/
-static void run_again(struct ieee80211_if_managed *ifmgd, unsigned long timeout)
+static void run_again(struct ieee80211_sub_if_data *sdata,
+ unsigned long timeout)
{
- ASSERT_MGD_MTX(ifmgd);
+ sdata_assert_lock(sdata);
- if (!timer_pending(&ifmgd->timer) ||
- time_before(timeout, ifmgd->timer.expires))
- mod_timer(&ifmgd->timer, timeout);
+ if (!timer_pending(&sdata->u.mgd.timer) ||
+ time_before(timeout, sdata->u.mgd.timer.expires))
+ mod_timer(&sdata->u.mgd.timer, timeout);
}
void ieee80211_sta_reset_beacon_monitor(struct ieee80211_sub_if_data *sdata)
@@ -652,7 +618,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
struct ieee80211_channel *chan;
u32 rates = 0;
- lockdep_assert_held(&ifmgd->mtx);
+ sdata_assert_lock(sdata);
rcu_read_lock();
chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
@@ -962,7 +928,7 @@ static void ieee80211_chswitch_work(struct work_struct *work)
if (!ieee80211_sdata_running(sdata))
return;
- mutex_lock(&ifmgd->mtx);
+ sdata_lock(sdata);
if (!ifmgd->associated)
goto out;
@@ -985,7 +951,7 @@ static void ieee80211_chswitch_work(struct work_struct *work)
IEEE80211_QUEUE_STOP_REASON_CSA);
out:
ifmgd->flags &= ~IEEE80211_STA_CSA_RECEIVED;
- mutex_unlock(&ifmgd->mtx);
+ sdata_unlock(sdata);
}
void ieee80211_chswitch_done(struct ieee80211_vif *vif, bool success)
@@ -1036,7 +1002,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
const struct ieee80211_ht_operation *ht_oper;
int secondary_channel_offset = -1;
- ASSERT_MGD_MTX(ifmgd);
+ sdata_assert_lock(sdata);
if (!cbss)
return;
@@ -1845,7 +1811,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
struct ieee80211_local *local = sdata->local;
u32 changed = 0;
- ASSERT_MGD_MTX(ifmgd);
+ sdata_assert_lock(sdata);
if (WARN_ON_ONCE(tx && !frame_buf))
return;
@@ -2054,7 +2020,7 @@ static void ieee80211_mgd_probe_ap_send(struct ieee80211_sub_if_data *sdata)
}
ifmgd->probe_timeout = jiffies + msecs_to_jiffies(probe_wait_ms);
- run_again(ifmgd, ifmgd->probe_timeout);
+ run_again(sdata, ifmgd->probe_timeout);
if (sdata->local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS)
ieee80211_flush_queues(sdata->local, sdata);
}
@@ -2068,7 +2034,7 @@ static void ieee80211_mgd_probe_ap(struct ieee80211_sub_if_data *sdata,
if (!ieee80211_sdata_running(sdata))
return;
- mutex_lock(&ifmgd->mtx);
+ sdata_lock(sdata);
if (!ifmgd->associated)
goto out;
@@ -2122,7 +2088,7 @@ static void ieee80211_mgd_probe_ap(struct ieee80211_sub_if_data *sdata,
ifmgd->probe_send_count = 0;
ieee80211_mgd_probe_ap_send(sdata);
out:
- mutex_unlock(&ifmgd->mtx);
+ sdata_unlock(sdata);
}
struct sk_buff *ieee80211_ap_probereq_get(struct ieee80211_hw *hw,
@@ -2138,7 +2104,7 @@ struct sk_buff *ieee80211_ap_probereq_get(struct ieee80211_hw *hw,
if (WARN_ON(sdata->vif.type != NL80211_IFTYPE_STATION))
return NULL;
- ASSERT_MGD_MTX(ifmgd);
+ sdata_assert_lock(sdata);
if (ifmgd->associated)
cbss = ifmgd->associated;
@@ -2171,9 +2137,9 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata)
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN];
- mutex_lock(&ifmgd->mtx);
+ sdata_lock(sdata);
if (!ifmgd->associated) {
- mutex_unlock(&ifmgd->mtx);
+ sdata_unlock(sdata);
return;
}
@@ -2184,13 +2150,9 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata)
ieee80211_wake_queues_by_reason(&sdata->local->hw,
IEEE80211_MAX_QUEUE_MAP,
IEEE80211_QUEUE_STOP_REASON_CSA);
- mutex_unlock(&ifmgd->mtx);
- /*
- * must be outside lock due to cfg80211,
- * but that's not a problem.
- */
cfg80211_send_deauth(sdata->dev, frame_buf, IEEE80211_DEAUTH_FRAME_LEN);
+ sdata_unlock(sdata);
}
static void ieee80211_beacon_connection_loss_work(struct work_struct *work)
@@ -2257,7 +2219,7 @@ static void ieee80211_destroy_auth_data(struct ieee80211_sub_if_data *sdata,
{
struct ieee80211_mgd_auth_data *auth_data = sdata->u.mgd.auth_data;
- lockdep_assert_held(&sdata->u.mgd.mtx);
+ sdata_assert_lock(sdata);
if (!assoc) {
sta_info_destroy_addr(sdata, auth_data->bss->bssid);
@@ -2298,27 +2260,26 @@ static void ieee80211_auth_challenge(struct ieee80211_sub_if_data *sdata,
auth_data->key_idx, tx_flags);
}
-static enum rx_mgmt_action __must_check
-ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_mgmt *mgmt, size_t len)
+static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_mgmt *mgmt, size_t len)
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
u8 bssid[ETH_ALEN];
u16 auth_alg, auth_transaction, status_code;
struct sta_info *sta;
- lockdep_assert_held(&ifmgd->mtx);
+ sdata_assert_lock(sdata);
if (len < 24 + 6)
- return RX_MGMT_NONE;
+ return;
if (!ifmgd->auth_data || ifmgd->auth_data->done)
- return RX_MGMT_NONE;
+ return;
memcpy(bssid, ifmgd->auth_data->bss->bssid, ETH_ALEN);
if (!ether_addr_equal(bssid, mgmt->bssid))
- return RX_MGMT_NONE;
+ return;
auth_alg = le16_to_cpu(mgmt->u.auth.auth_alg);
auth_transaction = le16_to_cpu(mgmt->u.auth.auth_transaction);
@@ -2330,14 +2291,15 @@ ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata,
mgmt->sa, auth_alg, ifmgd->auth_data->algorithm,
auth_transaction,
ifmgd->auth_data->expected_transaction);
- return RX_MGMT_NONE;
+ return;
}
if (status_code != WLAN_STATUS_SUCCESS) {
sdata_info(sdata, "%pM denied authentication (status %d)\n",
mgmt->sa, status_code);
ieee80211_destroy_auth_data(sdata, false);
- return RX_MGMT_CFG80211_RX_AUTH;
+ cfg80211_send_rx_auth(sdata->dev, (u8 *)mgmt, len);
+ return;
}
switch (ifmgd->auth_data->algorithm) {
@@ -2350,20 +2312,20 @@ ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata,
if (ifmgd->auth_data->expected_transaction != 4) {
ieee80211_auth_challenge(sdata, mgmt, len);
/* need another frame */
- return RX_MGMT_NONE;
+ return;
}
break;
default:
WARN_ONCE(1, "invalid auth alg %d",
ifmgd->auth_data->algorithm);
- return RX_MGMT_NONE;
+ return;
}
sdata_info(sdata, "authenticated\n");
ifmgd->auth_data->done = true;
ifmgd->auth_data->timeout = jiffies + IEEE80211_AUTH_WAIT_ASSOC;
ifmgd->auth_data->timeout_started = true;
- run_again(ifmgd, ifmgd->auth_data->timeout);
+ run_again(sdata, ifmgd->auth_data->timeout);
if (ifmgd->auth_data->algorithm == WLAN_AUTH_SAE &&
ifmgd->auth_data->expected_transaction != 2) {
@@ -2371,7 +2333,8 @@ ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata,
* Report auth frame to user space for processing since another
* round of Authentication frames is still needed.
*/
- return RX_MGMT_CFG80211_RX_AUTH;
+ cfg80211_send_rx_auth(sdata->dev, (u8 *)mgmt, len);
+ return;
}
/* move station state to auth */
@@ -2387,30 +2350,29 @@ ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata,
}
mutex_unlock(&sdata->local->sta_mtx);
- return RX_MGMT_CFG80211_RX_AUTH;
+ cfg80211_send_rx_auth(sdata->dev, (u8 *)mgmt, len);
+ return;
out_err:
mutex_unlock(&sdata->local->sta_mtx);
/* ignore frame -- wait for timeout */
- return RX_MGMT_NONE;
}
-static enum rx_mgmt_action __must_check
-ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_mgmt *mgmt, size_t len)
+static void ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_mgmt *mgmt, size_t len)
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
const u8 *bssid = NULL;
u16 reason_code;
- lockdep_assert_held(&ifmgd->mtx);
+ sdata_assert_lock(sdata);
if (len < 24 + 2)
- return RX_MGMT_NONE;
+ return;
if (!ifmgd->associated ||
!ether_addr_equal(mgmt->bssid, ifmgd->associated->bssid))
- return RX_MGMT_NONE;
+ return;
bssid = ifmgd->associated->bssid;
@@ -2421,25 +2383,24 @@ ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata,
ieee80211_set_disassoc(sdata, 0, 0, false, NULL);
- return RX_MGMT_CFG80211_DEAUTH;
+ cfg80211_send_deauth(sdata->dev, (u8 *)mgmt, len);
}
-static enum rx_mgmt_action __must_check
-ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_mgmt *mgmt, size_t len)
+static void ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_mgmt *mgmt, size_t len)
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
u16 reason_code;
- lockdep_assert_held(&ifmgd->mtx);
+ sdata_assert_lock(sdata);
if (len < 24 + 2)
- return RX_MGMT_NONE;
+ return;
if (!ifmgd->associated ||
!ether_addr_equal(mgmt->bssid, ifmgd->associated->bssid))
- return RX_MGMT_NONE;
+ return;
reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code);
@@ -2448,7 +2409,7 @@ ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata,
ieee80211_set_disassoc(sdata, 0, 0, false, NULL);
- return RX_MGMT_CFG80211_DISASSOC;
+ cfg80211_send_disassoc(sdata->dev, (u8 *)mgmt, len);
}
static void ieee80211_get_rates(struct ieee80211_supported_band *sband,
@@ -2498,7 +2459,7 @@ static void ieee80211_destroy_assoc_data(struct ieee80211_sub_if_data *sdata,
{
struct ieee80211_mgd_assoc_data *assoc_data = sdata->u.mgd.assoc_data;
- lockdep_assert_held(&sdata->u.mgd.mtx);
+ sdata_assert_lock(sdata);
if (!assoc) {
sta_info_destroy_addr(sdata, assoc_data->bss->bssid);
@@ -2679,10 +2640,9 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
return true;
}
-static enum rx_mgmt_action __must_check
-ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_mgmt *mgmt, size_t len,
- struct cfg80211_bss **bss)
+static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_mgmt *mgmt,
+ size_t len)
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
struct ieee80211_mgd_assoc_data *assoc_data = ifmgd->assoc_data;
@@ -2690,13 +2650,14 @@ ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
struct ieee802_11_elems elems;
u8 *pos;
bool reassoc;
+ struct cfg80211_bss *bss;
- lockdep_assert_held(&ifmgd->mtx);
+ sdata_assert_lock(sdata);
if (!assoc_data)
- return RX_MGMT_NONE;
+ return;
if (!ether_addr_equal(assoc_data->bss->bssid, mgmt->bssid))
- return RX_MGMT_NONE;
+ return;
/*
* AssocResp and ReassocResp have identical structure, so process both
@@ -2704,7 +2665,7 @@ ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
*/
if (len < 24 + 6)
- return RX_MGMT_NONE;
+ return;
reassoc = ieee80211_is_reassoc_req(mgmt->frame_control);
capab_info = le16_to_cpu(mgmt->u.assoc_resp.capab_info);
@@ -2731,22 +2692,23 @@ ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
assoc_data->timeout = jiffies + msecs_to_jiffies(ms);
assoc_data->timeout_started = true;
if (ms > IEEE80211_ASSOC_TIMEOUT)
- run_again(ifmgd, assoc_data->timeout);
- return RX_MGMT_NONE;
+ run_again(sdata, assoc_data->timeout);
+ return;
}
- *bss = assoc_data->bss;
+ bss = assoc_data->bss;
if (status_code != WLAN_STATUS_SUCCESS) {
sdata_info(sdata, "%pM denied association (code=%d)\n",
mgmt->sa, status_code);
ieee80211_destroy_assoc_data(sdata, false);
} else {
- if (!ieee80211_assoc_success(sdata, *bss, mgmt, len)) {
+ if (!ieee80211_assoc_success(sdata, bss, mgmt, len)) {
/* oops -- internal error -- send timeout for now */
ieee80211_destroy_assoc_data(sdata, false);
- cfg80211_put_bss(sdata->local->hw.wiphy, *bss);
- return RX_MGMT_CFG80211_ASSOC_TIMEOUT;
+ cfg80211_put_bss(sdata->local->hw.wiphy, bss);
+ cfg80211_send_assoc_timeout(sdata->dev, mgmt->bssid);
+ return;
}
sdata_info(sdata, "associated\n");
@@ -2758,7 +2720,7 @@ ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
ieee80211_destroy_assoc_data(sdata, true);
}
- return RX_MGMT_CFG80211_RX_ASSOC;
+ cfg80211_send_rx_assoc(sdata->dev, bss, (u8 *)mgmt, len);
}
static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
@@ -2772,7 +2734,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
struct ieee80211_channel *channel;
bool need_ps = false;
- lockdep_assert_held(&sdata->u.mgd.mtx);
+ sdata_assert_lock(sdata);
if ((sdata->u.mgd.associated &&
ether_addr_equal(mgmt->bssid, sdata->u.mgd.associated->bssid)) ||
@@ -2831,7 +2793,7 @@ static void ieee80211_rx_mgmt_probe_resp(struct ieee80211_sub_if_data *sdata,
ifmgd = &sdata->u.mgd;
- ASSERT_MGD_MTX(ifmgd);
+ sdata_assert_lock(sdata);
if (!ether_addr_equal(mgmt->da, sdata->vif.addr))
return; /* ignore ProbeResp to foreign address */
@@ -2856,7 +2818,7 @@ static void ieee80211_rx_mgmt_probe_resp(struct ieee80211_sub_if_data *sdata,
ifmgd->auth_data->tries = 0;
ifmgd->auth_data->timeout = jiffies;
ifmgd->auth_data->timeout_started = true;
- run_again(ifmgd, ifmgd->auth_data->timeout);
+ run_again(sdata, ifmgd->auth_data->timeout);
}
}
@@ -2881,10 +2843,9 @@ static const u64 care_about_ies =
(1ULL << WLAN_EID_HT_CAPABILITY) |
(1ULL << WLAN_EID_HT_OPERATION);
-static enum rx_mgmt_action
-ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_mgmt *mgmt, size_t len,
- u8 *deauth_buf, struct ieee80211_rx_status *rx_status)
+static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_mgmt *mgmt, size_t len,
+ struct ieee80211_rx_status *rx_status)
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf;
@@ -2899,24 +2860,25 @@ ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
u8 erp_value = 0;
u32 ncrc;
u8 *bssid;
+ u8 deauth_buf[IEEE80211_DEAUTH_FRAME_LEN];
- lockdep_assert_held(&ifmgd->mtx);
+ sdata_assert_lock(sdata);
/* Process beacon from the current BSS */
baselen = (u8 *) mgmt->u.beacon.variable - (u8 *) mgmt;
if (baselen > len)
- return RX_MGMT_NONE;
+ return;
rcu_read_lock();
chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
if (!chanctx_conf) {
rcu_read_unlock();
- return RX_MGMT_NONE;
+ return;
}
if (rx_status->freq != chanctx_conf->def.chan->center_freq) {
rcu_read_unlock();
- return RX_MGMT_NONE;
+ return;
}
chan = chanctx_conf->def.chan;
rcu_read_unlock();
@@ -2943,13 +2905,13 @@ ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
/* continue assoc process */
ifmgd->assoc_data->timeout = jiffies;
ifmgd->assoc_data->timeout_started = true;
- run_again(ifmgd, ifmgd->assoc_data->timeout);
- return RX_MGMT_NONE;
+ run_again(sdata, ifmgd->assoc_data->timeout);
+ return;
}
if (!ifmgd->associated ||
!ether_addr_equal(mgmt->bssid, ifmgd->associated->bssid))
- return RX_MGMT_NONE;
+ return;
bssid = ifmgd->associated->bssid;
/* Track average RSSI from the Beacon frames of the current AP */
@@ -3095,7 +3057,7 @@ ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
}
if (ncrc == ifmgd->beacon_crc && ifmgd->beacon_crc_valid)
- return RX_MGMT_NONE;
+ return;
ifmgd->beacon_crc = ncrc;
ifmgd->beacon_crc_valid = true;
@@ -3151,7 +3113,9 @@ ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH,
WLAN_REASON_DEAUTH_LEAVING,
true, deauth_buf);
- return RX_MGMT_CFG80211_TX_DEAUTH;
+ cfg80211_send_deauth(sdata->dev, deauth_buf,
+ sizeof(deauth_buf));
+ return;
}
if (sta && elems.opmode_notif)
@@ -3168,19 +3132,13 @@ ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
elems.pwr_constr_elem);
ieee80211_bss_info_change_notify(sdata, changed);
-
- return RX_MGMT_NONE;
}
void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb)
{
- struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
struct ieee80211_rx_status *rx_status;
struct ieee80211_mgmt *mgmt;
- struct cfg80211_bss *bss = NULL;
- enum rx_mgmt_action rma = RX_MGMT_NONE;
- u8 deauth_buf[IEEE80211_DEAUTH_FRAME_LEN];
u16 fc;
struct ieee802_11_elems elems;
int ies_len;
@@ -3189,28 +3147,27 @@ void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
mgmt = (struct ieee80211_mgmt *) skb->data;
fc = le16_to_cpu(mgmt->frame_control);
- mutex_lock(&ifmgd->mtx);
+ sdata_lock(sdata);
switch (fc & IEEE80211_FCTL_STYPE) {
case IEEE80211_STYPE_BEACON:
- rma = ieee80211_rx_mgmt_beacon(sdata, mgmt, skb->len,
- deauth_buf, rx_status);
+ ieee80211_rx_mgmt_beacon(sdata, mgmt, skb->len, rx_status);
break;
case IEEE80211_STYPE_PROBE_RESP:
ieee80211_rx_mgmt_probe_resp(sdata, skb);
break;
case IEEE80211_STYPE_AUTH:
- rma = ieee80211_rx_mgmt_auth(sdata, mgmt, skb->len);
+ ieee80211_rx_mgmt_auth(sdata, mgmt, skb->len);
break;
case IEEE80211_STYPE_DEAUTH:
- rma = ieee80211_rx_mgmt_deauth(sdata, mgmt, skb->len);
+ ieee80211_rx_mgmt_deauth(sdata, mgmt, skb->len);
break;
case IEEE80211_STYPE_DISASSOC:
- rma = ieee80211_rx_mgmt_disassoc(sdata, mgmt, skb->len);
+ ieee80211_rx_mgmt_disassoc(sdata, mgmt, skb->len);
break;
case IEEE80211_STYPE_ASSOC_RESP:
case IEEE80211_STYPE_REASSOC_RESP:
- rma = ieee80211_rx_mgmt_assoc_resp(sdata, mgmt, skb->len, &bss);
+ ieee80211_rx_mgmt_assoc_resp(sdata, mgmt, skb->len);
break;
case IEEE80211_STYPE_ACTION:
if (mgmt->u.action.category == WLAN_CATEGORY_SPECTRUM_MGMT) {
@@ -3256,34 +3213,7 @@ void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
}
break;
}
- mutex_unlock(&ifmgd->mtx);
-
- switch (rma) {
- case RX_MGMT_NONE:
- /* no action */
- break;
- case RX_MGMT_CFG80211_DEAUTH:
- cfg80211_send_deauth(sdata->dev, (u8 *)mgmt, skb->len);
- break;
- case RX_MGMT_CFG80211_DISASSOC:
- cfg80211_send_disassoc(sdata->dev, (u8 *)mgmt, skb->len);
- break;
- case RX_MGMT_CFG80211_RX_AUTH:
- cfg80211_send_rx_auth(sdata->dev, (u8 *)mgmt, skb->len);
- break;
- case RX_MGMT_CFG80211_RX_ASSOC:
- cfg80211_send_rx_assoc(sdata->dev, bss, (u8 *)mgmt, skb->len);
- break;
- case RX_MGMT_CFG80211_ASSOC_TIMEOUT:
- cfg80211_send_assoc_timeout(sdata->dev, mgmt->bssid);
- break;
- case RX_MGMT_CFG80211_TX_DEAUTH:
- cfg80211_send_deauth(sdata->dev, deauth_buf,
- sizeof(deauth_buf));
- break;
- default:
- WARN(1, "unexpected: %d", rma);
- }
+ sdata_unlock(sdata);
}
static void ieee80211_sta_timer(unsigned long data)
@@ -3297,20 +3227,12 @@ static void ieee80211_sta_timer(unsigned long data)
static void ieee80211_sta_connection_lost(struct ieee80211_sub_if_data *sdata,
u8 *bssid, u8 reason, bool tx)
{
- struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN];
ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH, reason,
tx, frame_buf);
- mutex_unlock(&ifmgd->mtx);
- /*
- * must be outside lock due to cfg80211,
- * but that's not a problem.
- */
cfg80211_send_deauth(sdata->dev, frame_buf, IEEE80211_DEAUTH_FRAME_LEN);
-
- mutex_lock(&ifmgd->mtx);
}
static int ieee80211_probe_auth(struct ieee80211_sub_if_data *sdata)
@@ -3320,7 +3242,7 @@ static int ieee80211_probe_auth(struct ieee80211_sub_if_data *sdata)
struct ieee80211_mgd_auth_data *auth_data = ifmgd->auth_data;
u32 tx_flags = 0;
- lockdep_assert_held(&ifmgd->mtx);
+ sdata_assert_lock(sdata);
if (WARN_ON_ONCE(!auth_data))
return -EINVAL;
@@ -3393,7 +3315,7 @@ static int ieee80211_probe_auth(struct ieee80211_sub_if_data *sdata)
if (tx_flags == 0) {
auth_data->timeout = jiffies + IEEE80211_AUTH_TIMEOUT;
ifmgd->auth_data->timeout_started = true;
- run_again(ifmgd, auth_data->timeout);
+ run_again(sdata, auth_data->timeout);
} else {
auth_data->timeout_started = false;
}
@@ -3406,7 +3328,7 @@ static int ieee80211_do_assoc(struct ieee80211_sub_if_data *sdata)
struct ieee80211_mgd_assoc_data *assoc_data = sdata->u.mgd.assoc_data;
struct ieee80211_local *local = sdata->local;
- lockdep_assert_held(&sdata->u.mgd.mtx);
+ sdata_assert_lock(sdata);
assoc_data->tries++;
if (assoc_data->tries > IEEE80211_ASSOC_MAX_TRIES) {
@@ -3430,7 +3352,7 @@ static int ieee80211_do_assoc(struct ieee80211_sub_if_data *sdata)
if (!(local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS)) {
assoc_data->timeout = jiffies + IEEE80211_ASSOC_TIMEOUT;
assoc_data->timeout_started = true;
- run_again(&sdata->u.mgd, assoc_data->timeout);
+ run_again(sdata, assoc_data->timeout);
} else {
assoc_data->timeout_started = false;
}
@@ -3455,7 +3377,7 @@ void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata)
struct ieee80211_local *local = sdata->local;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
- mutex_lock(&ifmgd->mtx);
+ sdata_lock(sdata);
if (ifmgd->status_received) {
__le16 fc = ifmgd->status_fc;
@@ -3467,7 +3389,7 @@ void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata)
if (status_acked) {
ifmgd->auth_data->timeout =
jiffies + IEEE80211_AUTH_TIMEOUT_SHORT;
- run_again(ifmgd, ifmgd->auth_data->timeout);
+ run_again(sdata, ifmgd->auth_data->timeout);
} else {
ifmgd->auth_data->timeout = jiffies - 1;
}
@@ -3478,7 +3400,7 @@ void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata)
if (status_acked) {
ifmgd->assoc_data->timeout =
jiffies + IEEE80211_ASSOC_TIMEOUT_SHORT;
- run_again(ifmgd, ifmgd->assoc_data->timeout);
+ run_again(sdata, ifmgd->assoc_data->timeout);
} else {
ifmgd->assoc_data->timeout = jiffies - 1;
}
@@ -3501,12 +3423,10 @@ void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata)
ieee80211_destroy_auth_data(sdata, false);
- mutex_unlock(&ifmgd->mtx);
cfg80211_send_auth_timeout(sdata->dev, bssid);
- mutex_lock(&ifmgd->mtx);
}
} else if (ifmgd->auth_data && ifmgd->auth_data->timeout_started)
- run_again(ifmgd, ifmgd->auth_data->timeout);
+ run_again(sdata, ifmgd->auth_data->timeout);
if (ifmgd->assoc_data && ifmgd->assoc_data->timeout_started &&
time_after(jiffies, ifmgd->assoc_data->timeout)) {
@@ -3519,12 +3439,10 @@ void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata)
ieee80211_destroy_assoc_data(sdata, false);
- mutex_unlock(&ifmgd->mtx);
cfg80211_send_assoc_timeout(sdata->dev, bssid);
- mutex_lock(&ifmgd->mtx);
}
} else if (ifmgd->assoc_data && ifmgd->assoc_data->timeout_started)
- run_again(ifmgd, ifmgd->assoc_data->timeout);
+ run_again(sdata, ifmgd->assoc_data->timeout);
if (ifmgd->flags & (IEEE80211_STA_BEACON_POLL |
IEEE80211_STA_CONNECTION_POLL) &&
@@ -3558,7 +3476,7 @@ void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata)
false);
}
} else if (time_is_after_jiffies(ifmgd->probe_timeout))
- run_again(ifmgd, ifmgd->probe_timeout);
+ run_again(sdata, ifmgd->probe_timeout);
else if (local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS) {
mlme_dbg(sdata,
"Failed to send nullfunc to AP %pM after %dms, disconnecting\n",
@@ -3587,7 +3505,7 @@ void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata)
}
}
- mutex_unlock(&ifmgd->mtx);
+ sdata_unlock(sdata);
}
static void ieee80211_sta_bcn_mon_timer(unsigned long data)
@@ -3648,9 +3566,9 @@ void ieee80211_sta_restart(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
- mutex_lock(&ifmgd->mtx);
+ sdata_lock(sdata);
if (!ifmgd->associated) {
- mutex_unlock(&ifmgd->mtx);
+ sdata_unlock(sdata);
return;
}
@@ -3661,10 +3579,10 @@ void ieee80211_sta_restart(struct ieee80211_sub_if_data *sdata)
ifmgd->associated->bssid,
WLAN_REASON_UNSPECIFIED,
true);
- mutex_unlock(&ifmgd->mtx);
+ sdata_unlock(sdata);
return;
}
- mutex_unlock(&ifmgd->mtx);
+ sdata_unlock(sdata);
}
#endif
@@ -3696,8 +3614,6 @@ void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata)
ifmgd->uapsd_max_sp_len = sdata->local->hw.uapsd_max_sp_len;
ifmgd->p2p_noa_index = -1;
- mutex_init(&ifmgd->mtx);
-
if (sdata->local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS)
ifmgd->req_smps = IEEE80211_SMPS_AUTOMATIC;
else
@@ -4053,8 +3969,6 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata,
/* try to authenticate/probe */
- mutex_lock(&ifmgd->mtx);
-
if ((ifmgd->auth_data && !ifmgd->auth_data->done) ||
ifmgd->assoc_data) {
err = -EBUSY;
@@ -4074,8 +3988,8 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata,
WLAN_REASON_UNSPECIFIED,
false, frame_buf);
- __cfg80211_send_deauth(sdata->dev, frame_buf,
- sizeof(frame_buf));
+ cfg80211_send_deauth(sdata->dev, frame_buf,
+ sizeof(frame_buf));
}
sdata_info(sdata, "authenticate with %pM\n", req->bss->bssid);
@@ -4092,8 +4006,7 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata,
/* hold our own reference */
cfg80211_ref_bss(local->hw.wiphy, auth_data->bss);
- err = 0;
- goto out_unlock;
+ return 0;
err_clear:
memset(ifmgd->bssid, 0, ETH_ALEN);
@@ -4101,9 +4014,6 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata,
ifmgd->auth_data = NULL;
err_free:
kfree(auth_data);
- out_unlock:
- mutex_unlock(&ifmgd->mtx);
-
return err;
}
@@ -4134,8 +4044,6 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
assoc_data->ssid_len = ssidie[1];
rcu_read_unlock();
- mutex_lock(&ifmgd->mtx);
-
if (ifmgd->associated) {
u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN];
@@ -4143,8 +4051,8 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
WLAN_REASON_UNSPECIFIED,
false, frame_buf);
- __cfg80211_send_deauth(sdata->dev, frame_buf,
- sizeof(frame_buf));
+ cfg80211_send_deauth(sdata->dev, frame_buf,
+ sizeof(frame_buf));
}
if (ifmgd->auth_data && !ifmgd->auth_data->done) {
@@ -4338,7 +4246,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
}
rcu_read_unlock();
- run_again(ifmgd, assoc_data->timeout);
+ run_again(sdata, assoc_data->timeout);
if (bss->corrupt_data) {
char *corrupt_type = "data";
@@ -4354,17 +4262,13 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
corrupt_type);
}
- err = 0;
- goto out;
+ return 0;
err_clear:
memset(ifmgd->bssid, 0, ETH_ALEN);
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BSSID);
ifmgd->assoc_data = NULL;
err_free:
kfree(assoc_data);
- out:
- mutex_unlock(&ifmgd->mtx);
-
return err;
}
@@ -4376,8 +4280,6 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
bool tx = !req->local_state_change;
bool report_frame = false;
- mutex_lock(&ifmgd->mtx);
-
sdata_info(sdata,
"deauthenticating from %pM by local choice (reason=%d)\n",
req->bssid, req->reason_code);
@@ -4389,7 +4291,6 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
req->reason_code, tx,
frame_buf);
ieee80211_destroy_auth_data(sdata, false);
- mutex_unlock(&ifmgd->mtx);
report_frame = true;
goto out;
@@ -4401,12 +4302,11 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
req->reason_code, tx, frame_buf);
report_frame = true;
}
- mutex_unlock(&ifmgd->mtx);
out:
if (report_frame)
- __cfg80211_send_deauth(sdata->dev, frame_buf,
- IEEE80211_DEAUTH_FRAME_LEN);
+ cfg80211_send_deauth(sdata->dev, frame_buf,
+ IEEE80211_DEAUTH_FRAME_LEN);
return 0;
}
@@ -4418,18 +4318,14 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata,
u8 bssid[ETH_ALEN];
u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN];
- mutex_lock(&ifmgd->mtx);
-
/*
* cfg80211 should catch this ... but it's racy since
* we can receive a disassoc frame, process it, hand it
* to cfg80211 while that's in a locked section already
* trying to tell us that the user wants to disconnect.
*/
- if (ifmgd->associated != req->bss) {
- mutex_unlock(&ifmgd->mtx);
+ if (ifmgd->associated != req->bss)
return -ENOLINK;
- }
sdata_info(sdata,
"disassociating from %pM by local choice (reason=%d)\n",
@@ -4439,10 +4335,9 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata,
ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DISASSOC,
req->reason_code, !req->local_state_change,
frame_buf);
- mutex_unlock(&ifmgd->mtx);
- __cfg80211_send_disassoc(sdata->dev, frame_buf,
- IEEE80211_DEAUTH_FRAME_LEN);
+ cfg80211_send_disassoc(sdata->dev, frame_buf,
+ IEEE80211_DEAUTH_FRAME_LEN);
return 0;
}
@@ -4462,13 +4357,13 @@ void ieee80211_mgd_stop(struct ieee80211_sub_if_data *sdata)
cancel_work_sync(&ifmgd->csa_connection_drop_work);
cancel_work_sync(&ifmgd->chswitch_work);
- mutex_lock(&ifmgd->mtx);
+ sdata_lock(sdata);
if (ifmgd->assoc_data)
ieee80211_destroy_assoc_data(sdata, false);
if (ifmgd->auth_data)
ieee80211_destroy_auth_data(sdata, false);
del_timer_sync(&ifmgd->timer);
- mutex_unlock(&ifmgd->mtx);
+ sdata_unlock(sdata);
}
void ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif,
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index ffdfe4bc89ad..2a8d759324c2 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1581,9 +1581,9 @@ int ieee80211_reconfig(struct ieee80211_local *local)
if (sdata->u.mgd.dtim_period)
changed |= BSS_CHANGED_DTIM_PERIOD;
- mutex_lock(&sdata->u.mgd.mtx);
+ sdata_lock(sdata);
ieee80211_bss_info_change_notify(sdata, changed);
- mutex_unlock(&sdata->u.mgd.mtx);
+ sdata_unlock(sdata);
break;
case NL80211_IFTYPE_ADHOC:
changed |= BSS_CHANGED_IBSS;
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index 68b40f21bc38..80ffb0138919 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -25,12 +25,9 @@ void cfg80211_send_rx_auth(struct net_device *dev, const u8 *buf, size_t len)
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
trace_cfg80211_send_rx_auth(dev);
- wdev_lock(wdev);
nl80211_send_rx_auth(rdev, dev, buf, len, GFP_KERNEL);
cfg80211_sme_rx_auth(dev, buf, len);
-
- wdev_unlock(wdev);
}
EXPORT_SYMBOL(cfg80211_send_rx_auth);
@@ -46,7 +43,6 @@ void cfg80211_send_rx_assoc(struct net_device *dev, struct cfg80211_bss *bss,
int ieoffs = offsetof(struct ieee80211_mgmt, u.assoc_resp.variable);
trace_cfg80211_send_rx_assoc(dev, bss);
- wdev_lock(wdev);
status_code = le16_to_cpu(mgmt->u.assoc_resp.status_code);
@@ -59,7 +55,7 @@ void cfg80211_send_rx_assoc(struct net_device *dev, struct cfg80211_bss *bss,
if (status_code != WLAN_STATUS_SUCCESS && wdev->conn &&
cfg80211_sme_failed_reassoc(wdev)) {
cfg80211_put_bss(wiphy, bss);
- goto out;
+ return;
}
nl80211_send_rx_assoc(rdev, dev, buf, len, GFP_KERNEL);
@@ -71,7 +67,7 @@ void cfg80211_send_rx_assoc(struct net_device *dev, struct cfg80211_bss *bss,
* sme will schedule work that does it later.
*/
cfg80211_put_bss(wiphy, bss);
- goto out;
+ return;
}
if (!wdev->conn && wdev->sme_state == CFG80211_SME_IDLE) {
@@ -87,13 +83,11 @@ void cfg80211_send_rx_assoc(struct net_device *dev, struct cfg80211_bss *bss,
__cfg80211_connect_result(dev, mgmt->bssid, NULL, 0, ie, len - ieoffs,
status_code,
status_code == WLAN_STATUS_SUCCESS, bss);
- out:
- wdev_unlock(wdev);
}
EXPORT_SYMBOL(cfg80211_send_rx_assoc);
-void __cfg80211_send_deauth(struct net_device *dev,
- const u8 *buf, size_t len)
+void cfg80211_send_deauth(struct net_device *dev,
+ const u8 *buf, size_t len)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct wiphy *wiphy = wdev->wiphy;
@@ -102,7 +96,7 @@ void __cfg80211_send_deauth(struct net_device *dev,
const u8 *bssid = mgmt->bssid;
bool was_current = false;
- trace___cfg80211_send_deauth(dev);
+ trace_cfg80211_send_deauth(dev);
ASSERT_WDEV_LOCK(wdev);
if (wdev->current_bss &&
@@ -129,20 +123,10 @@ void __cfg80211_send_deauth(struct net_device *dev,
false, NULL);
}
}
-EXPORT_SYMBOL(__cfg80211_send_deauth);
-
-void cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len)
-{
- struct wireless_dev *wdev = dev->ieee80211_ptr;
-
- wdev_lock(wdev);
- __cfg80211_send_deauth(dev, buf, len);
- wdev_unlock(wdev);
-}
EXPORT_SYMBOL(cfg80211_send_deauth);
-void __cfg80211_send_disassoc(struct net_device *dev,
- const u8 *buf, size_t len)
+void cfg80211_send_disassoc(struct net_device *dev,
+ const u8 *buf, size_t len)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct wiphy *wiphy = wdev->wiphy;
@@ -152,7 +136,7 @@ void __cfg80211_send_disassoc(struct net_device *dev,
u16 reason_code;
bool from_ap;
- trace___cfg80211_send_disassoc(dev);
+ trace_cfg80211_send_disassoc(dev);
ASSERT_WDEV_LOCK(wdev);
nl80211_send_disassoc(rdev, dev, buf, len, GFP_KERNEL);
@@ -175,16 +159,6 @@ void __cfg80211_send_disassoc(struct net_device *dev,
from_ap = !ether_addr_equal(mgmt->sa, dev->dev_addr);
__cfg80211_disconnected(dev, NULL, 0, reason_code, from_ap);
}
-EXPORT_SYMBOL(__cfg80211_send_disassoc);
-
-void cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, size_t len)
-{
- struct wireless_dev *wdev = dev->ieee80211_ptr;
-
- wdev_lock(wdev);
- __cfg80211_send_disassoc(dev, buf, len);
- wdev_unlock(wdev);
-}
EXPORT_SYMBOL(cfg80211_send_disassoc);
void cfg80211_send_auth_timeout(struct net_device *dev, const u8 *addr)
@@ -194,15 +168,12 @@ void cfg80211_send_auth_timeout(struct net_device *dev, const u8 *addr)
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
trace_cfg80211_send_auth_timeout(dev, addr);
- wdev_lock(wdev);
nl80211_send_auth_timeout(rdev, dev, addr, GFP_KERNEL);
if (wdev->sme_state == CFG80211_SME_CONNECTING)
__cfg80211_connect_result(dev, addr, NULL, 0, NULL, 0,
WLAN_STATUS_UNSPECIFIED_FAILURE,
false, NULL);
-
- wdev_unlock(wdev);
}
EXPORT_SYMBOL(cfg80211_send_auth_timeout);
@@ -213,15 +184,12 @@ void cfg80211_send_assoc_timeout(struct net_device *dev, const u8 *addr)
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
trace_cfg80211_send_assoc_timeout(dev, addr);
- wdev_lock(wdev);
nl80211_send_assoc_timeout(rdev, dev, addr, GFP_KERNEL);
if (wdev->sme_state == CFG80211_SME_CONNECTING)
__cfg80211_connect_result(dev, addr, NULL, 0, NULL, 0,
WLAN_STATUS_UNSPECIFIED_FAILURE,
false, NULL);
-
- wdev_unlock(wdev);
}
EXPORT_SYMBOL(cfg80211_send_assoc_timeout);
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index 5755bc14abbd..23fafeae8a10 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -1911,12 +1911,12 @@ TRACE_EVENT(cfg80211_send_rx_assoc,
NETDEV_PR_ARG, MAC_PR_ARG(bssid), CHAN_PR_ARG)
);
-DEFINE_EVENT(netdev_evt_only, __cfg80211_send_deauth,
+DEFINE_EVENT(netdev_evt_only, cfg80211_send_deauth,
TP_PROTO(struct net_device *netdev),
TP_ARGS(netdev)
);
-DEFINE_EVENT(netdev_evt_only, __cfg80211_send_disassoc,
+DEFINE_EVENT(netdev_evt_only, cfg80211_send_disassoc,
TP_PROTO(struct net_device *netdev),
TP_ARGS(netdev)
);
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-11 00:11:30 +0000