@@ -1004,7 +1004,7 @@ void ath12k_core_halt(struct ath12k *ar)
{
struct ath12k_base *ab = ar->ab;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
ar->num_created_vdevs = 0;
ar->allocated_vdev_map = 0;
@@ -1087,9 +1087,9 @@ static void ath12k_core_post_reconfigure_recovery(struct ath12k_base *ab)
for (j = 0; j < ah->num_radio; j++) {
ar = &ah->radio[j];
- mutex_lock(&ar->conf_mutex);
+ wiphy_lock(ath12k_ar_to_hw(ar)->wiphy);
ath12k_core_halt(ar);
- mutex_unlock(&ar->conf_mutex);
+ wiphy_unlock(ath12k_ar_to_hw(ar)->wiphy);
}
break;
@@ -556,10 +556,7 @@ struct ath12k {
u32 num_stations;
u32 max_num_stations;
bool monitor_present;
- /* To synchronize concurrent synchronous mac80211 callback operations,
- * concurrent debugfs configuration and concurrent FW statistics events.
- */
- struct mutex conf_mutex;
+
/* protects the radio specific data like debug stats, ppdu_stats_info stats,
* vdev_stop_status info, scan data, ath12k_sta info, ath12k_vif info,
* channel context data, survey info, test mode data.
@@ -15,14 +15,14 @@ static ssize_t ath12k_write_simulate_radar(struct file *file,
struct ath12k *ar = file->private_data;
int ret;
- mutex_lock(&ar->conf_mutex);
+ wiphy_lock(ath12k_ar_to_hw(ar)->wiphy);
ret = ath12k_wmi_simulate_radar(ar);
if (ret)
goto exit;
ret = count;
exit:
- mutex_unlock(&ar->conf_mutex);
+ wiphy_unlock(ath12k_ar_to_hw(ar)->wiphy);
return ret;
}
@@ -1627,9 +1627,9 @@ static ssize_t ath12k_read_htt_stats_type(struct file *file,
char buf[32];
size_t len;
- mutex_lock(&ar->conf_mutex);
+ wiphy_lock(ath12k_ar_to_hw(ar)->wiphy);
type = ar->debug.htt_stats.type;
- mutex_unlock(&ar->conf_mutex);
+ wiphy_unlock(ath12k_ar_to_hw(ar)->wiphy);
len = scnprintf(buf, sizeof(buf), "%u\n", type);
@@ -1662,7 +1662,7 @@ static ssize_t ath12k_write_htt_stats_type(struct file *file,
type >= ATH12K_DBG_HTT_NUM_EXT_STATS)
return -EINVAL;
- mutex_lock(&ar->conf_mutex);
+ wiphy_lock(ath12k_ar_to_hw(ar)->wiphy);
ar->debug.htt_stats.type = type;
ar->debug.htt_stats.cfg_param[0] = cfg_param[0];
@@ -1670,7 +1670,7 @@ static ssize_t ath12k_write_htt_stats_type(struct file *file,
ar->debug.htt_stats.cfg_param[2] = cfg_param[2];
ar->debug.htt_stats.cfg_param[3] = cfg_param[3];
- mutex_unlock(&ar->conf_mutex);
+ wiphy_unlock(ath12k_ar_to_hw(ar)->wiphy);
return count;
}
@@ -1691,7 +1691,7 @@ static int ath12k_debugfs_htt_stats_req(struct ath12k *ar)
int ret, pdev_id;
struct htt_ext_stats_cfg_params cfg_params = { 0 };
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
init_completion(&stats_req->htt_stats_rcvd);
@@ -1741,7 +1741,7 @@ static int ath12k_open_htt_stats(struct inode *inode,
if (type == ATH12K_DBG_HTT_EXT_STATS_RESET)
return -EPERM;
- mutex_lock(&ar->conf_mutex);
+ wiphy_lock(ath12k_ar_to_hw(ar)->wiphy);
if (ah->state != ATH12K_HW_STATE_ON) {
ret = -ENETDOWN;
@@ -1776,14 +1776,14 @@ static int ath12k_open_htt_stats(struct inode *inode,
file->private_data = stats_req;
- mutex_unlock(&ar->conf_mutex);
+ wiphy_unlock(ath12k_ar_to_hw(ar)->wiphy);
return 0;
out:
kfree(stats_req);
ar->debug.htt_stats.stats_req = NULL;
err_unlock:
- mutex_unlock(&ar->conf_mutex);
+ wiphy_unlock(ath12k_ar_to_hw(ar)->wiphy);
return ret;
}
@@ -1793,10 +1793,10 @@ static int ath12k_release_htt_stats(struct inode *inode,
{
struct ath12k *ar = inode->i_private;
- mutex_lock(&ar->conf_mutex);
+ wiphy_lock(ath12k_ar_to_hw(ar)->wiphy);
kfree(file->private_data);
ar->debug.htt_stats.stats_req = NULL;
- mutex_unlock(&ar->conf_mutex);
+ wiphy_unlock(ath12k_ar_to_hw(ar)->wiphy);
return 0;
}
@@ -1840,7 +1840,7 @@ static ssize_t ath12k_write_htt_stats_reset(struct file *file,
type == ATH12K_DBG_HTT_EXT_STATS_RESET)
return -E2BIG;
- mutex_lock(&ar->conf_mutex);
+ wiphy_lock(ath12k_ar_to_hw(ar)->wiphy);
cfg_params.cfg0 = HTT_STAT_DEFAULT_RESET_START_OFFSET;
param_pos = (type >> 5) + 1;
@@ -1866,12 +1866,12 @@ static ssize_t ath12k_write_htt_stats_reset(struct file *file,
0ULL);
if (ret) {
ath12k_warn(ar->ab, "failed to send htt stats request: %d\n", ret);
- mutex_unlock(&ar->conf_mutex);
+ wiphy_unlock(ath12k_ar_to_hw(ar)->wiphy);
return ret;
}
ar->debug.htt_stats.reset = type;
- mutex_unlock(&ar->conf_mutex);
+ wiphy_unlock(ath12k_ar_to_hw(ar)->wiphy);
return count;
}
@@ -677,7 +677,8 @@ static struct ath12k_vif *ath12k_mac_get_vif_up(struct ath12k *ar)
{
struct ath12k_vif *arvif;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
+
list_for_each_entry(arvif, &ar->arvifs, list) {
if (arvif->is_up)
return arvif;
@@ -774,7 +775,7 @@ static int ath12k_mac_txpower_recalc(struct ath12k *ar)
int ret, txpower = -1;
u32 param;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
list_for_each_entry(arvif, &ar->arvifs, list) {
if (arvif->txpower <= 0)
@@ -830,7 +831,7 @@ static int ath12k_recalc_rtscts_prot(struct ath12k_vif *arvif)
u32 vdev_param, rts_cts;
int ret;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
vdev_param = WMI_VDEV_PARAM_ENABLE_RTSCTS;
@@ -913,7 +914,7 @@ void ath12k_mac_peer_cleanup_all(struct ath12k *ar)
struct ath12k_peer *peer, *tmp;
struct ath12k_base *ab = ar->ab;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
spin_lock_bh(&ab->base_lock);
list_for_each_entry_safe(peer, tmp, &ab->peers, list) {
@@ -929,7 +930,7 @@ void ath12k_mac_peer_cleanup_all(struct ath12k *ar)
static int ath12k_mac_vdev_setup_sync(struct ath12k *ar)
{
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
if (test_bit(ATH12K_FLAG_CRASH_FLUSH, &ar->ab->dev_flags))
return -ESHUTDOWN;
@@ -971,7 +972,7 @@ static int ath12k_mac_monitor_vdev_start(struct ath12k *ar, int vdev_id,
struct ath12k_wmi_vdev_up_params params = {};
int ret;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
channel = chandef->chan;
arg.vdev_id = vdev_id;
@@ -1034,7 +1035,7 @@ static int ath12k_mac_monitor_vdev_stop(struct ath12k *ar)
{
int ret;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
reinit_completion(&ar->vdev_setup_done);
@@ -1066,7 +1067,7 @@ static int ath12k_mac_monitor_vdev_create(struct ath12k *ar)
u8 tmp_addr[6];
u16 nss;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
if (ar->monitor_vdev_created)
return 0;
@@ -1132,7 +1133,7 @@ static int ath12k_mac_monitor_vdev_delete(struct ath12k *ar)
int ret;
unsigned long time_left;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
if (!ar->monitor_vdev_created)
return 0;
@@ -1178,7 +1179,7 @@ static int ath12k_mac_monitor_start(struct ath12k *ar)
struct cfg80211_chan_def *chandef = NULL;
int ret;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
if (ar->monitor_started)
return 0;
@@ -1208,7 +1209,7 @@ static int ath12k_mac_monitor_stop(struct ath12k *ar)
{
int ret;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
if (!ar->monitor_started)
return 0;
@@ -1231,7 +1232,7 @@ static int ath12k_mac_vdev_stop(struct ath12k_vif *arvif)
struct ath12k *ar = arvif->ar;
int ret;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
reinit_completion(&ar->vdev_setup_done);
@@ -1272,7 +1273,7 @@ static int ath12k_mac_config(struct ath12k *ar, u32 changed)
struct ieee80211_conf *conf = &hw->conf;
int ret = 0;
- mutex_lock(&ar->conf_mutex);
+ lockdep_assert_wiphy(hw->wiphy);
if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
ar->monitor_conf_enabled = conf->flags & IEEE80211_CONF_MONITOR;
@@ -1296,12 +1297,10 @@ static int ath12k_mac_config(struct ath12k *ar, u32 changed)
}
exit:
- mutex_unlock(&ar->conf_mutex);
return ret;
err_mon_del:
ath12k_mac_monitor_vdev_delete(ar);
- mutex_unlock(&ar->conf_mutex);
return ret;
}
@@ -1602,7 +1601,7 @@ static void ath12k_control_beaconing(struct ath12k_vif *arvif,
struct ath12k *ar = arvif->ar;
int ret;
- lockdep_assert_held(&arvif->ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(arvif->ar)->wiphy);
if (!info->enable_beacon) {
ret = ath12k_wmi_vdev_down(ar, arvif->vdev_id);
@@ -1724,7 +1723,7 @@ static void ath12k_peer_assoc_h_basic(struct ath12k *ar,
struct ieee80211_hw *hw = ath12k_ar_to_hw(ar);
u32 aid;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(hw->wiphy);
if (vif->type == NL80211_IFTYPE_STATION)
aid = vif->cfg.aid;
@@ -1754,7 +1753,7 @@ static void ath12k_peer_assoc_h_crypto(struct ath12k *ar,
const u8 *rsnie = NULL;
const u8 *wpaie = NULL;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(hw->wiphy);
if (WARN_ON(ath12k_mac_vif_chan(vif, &def)))
return;
@@ -1819,7 +1818,7 @@ static void ath12k_peer_assoc_h_rates(struct ath12k *ar,
u8 rate;
int i;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(hw->wiphy);
if (WARN_ON(ath12k_mac_vif_chan(vif, &def)))
return;
@@ -1880,7 +1879,7 @@ static void ath12k_peer_assoc_h_ht(struct ath12k *ar,
u8 max_nss;
u32 stbc;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
if (WARN_ON(ath12k_mac_vif_chan(vif, &def)))
return;
@@ -2420,7 +2419,7 @@ static int ath12k_peer_assoc_qos_ap(struct ath12k *ar,
u32 uapsd;
int ret;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
arg.vdev_id = arvif->vdev_id;
@@ -2807,7 +2806,7 @@ static void ath12k_peer_assoc_prepare(struct ath12k *ar,
struct ath12k_wmi_peer_assoc_arg *arg,
bool reassoc)
{
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
memset(arg, 0, sizeof(*arg));
@@ -2860,7 +2859,7 @@ static void ath12k_bss_assoc(struct ath12k *ar,
bool is_auth = false;
int ret;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac vdev %i assoc bssid %pM aid %d\n",
arvif->vdev_id, arvif->bssid, arvif->aid);
@@ -2953,7 +2952,7 @@ static void ath12k_bss_disassoc(struct ath12k *ar,
{
int ret;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac vdev %i disassoc bssid %pM\n",
arvif->vdev_id, arvif->bssid);
@@ -3008,7 +3007,7 @@ static void ath12k_recalculate_mgmt_rate(struct ath12k *ar,
u16 bitrate;
int ret;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(hw->wiphy);
sband = hw->wiphy->bands[def->chan->band];
basic_rate_idx = ffs(vif->bss_conf.basic_rates) - 1;
@@ -3091,7 +3090,7 @@ static void ath12k_mac_vif_setup_ps(struct ath12k_vif *arvif)
int timeout;
bool enable_ps;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
if (vif->type != NL80211_IFTYPE_STATION)
return;
@@ -3146,7 +3145,7 @@ static void ath12k_mac_bss_info_changed(struct ath12k *ar,
u8 rateidx;
u32 rate;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
if (changed & BSS_CHANGED_BEACON_INT) {
arvif->beacon_interval = info->beacon_int;
@@ -3448,11 +3447,9 @@ static void ath12k_mac_op_bss_info_changed(struct ieee80211_hw *hw,
return;
}
- mutex_lock(&ar->conf_mutex);
+ lockdep_assert_wiphy(hw->wiphy);
ath12k_mac_bss_info_changed(ar, arvif, info, changed);
-
- mutex_unlock(&ar->conf_mutex);
}
static struct ath12k*
@@ -3541,7 +3538,7 @@ static int ath12k_scan_stop(struct ath12k *ar)
};
int ret;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
/* TODO: Fill other STOP Params */
arg.pdev_id = ar->pdev->pdev_id;
@@ -3581,7 +3578,7 @@ static void ath12k_scan_abort(struct ath12k *ar)
{
int ret;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
spin_lock_bh(&ar->data_lock);
@@ -3616,9 +3613,9 @@ static void ath12k_scan_timeout_work(struct work_struct *work)
struct ath12k *ar = container_of(work, struct ath12k,
scan.timeout.work);
- mutex_lock(&ar->conf_mutex);
+ wiphy_lock(ath12k_ar_to_hw(ar)->wiphy);
ath12k_scan_abort(ar);
- mutex_unlock(&ar->conf_mutex);
+ wiphy_unlock(ath12k_ar_to_hw(ar)->wiphy);
}
static int ath12k_start_scan(struct ath12k *ar,
@@ -3626,7 +3623,7 @@ static int ath12k_start_scan(struct ath12k *ar,
{
int ret;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
ret = ath12k_wmi_send_scan_start_cmd(ar, arg);
if (ret)
@@ -3668,6 +3665,8 @@ static int ath12k_mac_op_hw_scan(struct ieee80211_hw *hw,
int i;
bool create = true;
+ lockdep_assert_wiphy(hw->wiphy);
+
if (ah->num_radio == 1) {
WARN_ON(!arvif->is_created);
ar = ath12k_ah_to_ar(ah, 0);
@@ -3702,9 +3701,7 @@ static int ath12k_mac_op_hw_scan(struct ieee80211_hw *hw,
* would assign the arvif->ar to NULL after the call
*/
prev_ar = arvif->ar;
- mutex_lock(&prev_ar->conf_mutex);
ret = ath12k_mac_vdev_delete(prev_ar, vif);
- mutex_unlock(&prev_ar->conf_mutex);
if (ret)
ath12k_warn(prev_ar->ab,
"unable to delete scan vdev %d\n", ret);
@@ -3713,17 +3710,13 @@ static int ath12k_mac_op_hw_scan(struct ieee80211_hw *hw,
}
}
if (create) {
- mutex_lock(&ar->conf_mutex);
ret = ath12k_mac_vdev_create(ar, vif);
- mutex_unlock(&ar->conf_mutex);
if (ret) {
ath12k_warn(ar->ab, "unable to create scan vdev %d\n", ret);
return -EINVAL;
}
}
scan:
- mutex_lock(&ar->conf_mutex);
-
spin_lock_bh(&ar->data_lock);
switch (ar->scan.state) {
case ATH12K_SCAN_IDLE:
@@ -3805,8 +3798,6 @@ static int ath12k_mac_op_hw_scan(struct ieee80211_hw *hw,
kfree(arg);
}
- mutex_unlock(&ar->conf_mutex);
-
return ret;
}
@@ -3821,9 +3812,9 @@ static void ath12k_mac_op_cancel_hw_scan(struct ieee80211_hw *hw,
ar = arvif->ar;
- mutex_lock(&ar->conf_mutex);
+ lockdep_assert_wiphy(hw->wiphy);
+
ath12k_scan_abort(ar);
- mutex_unlock(&ar->conf_mutex);
cancel_delayed_work_sync(&ar->scan.timeout);
}
@@ -3844,7 +3835,7 @@ static int ath12k_install_key(struct ath12k_vif *arvif,
.macaddr = macaddr,
};
- lockdep_assert_held(&arvif->ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
reinit_completion(&ar->install_key_done);
@@ -3912,7 +3903,7 @@ static int ath12k_clear_peer_keys(struct ath12k_vif *arvif,
int i;
u32 flags = 0;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
spin_lock_bh(&ab->base_lock);
peer = ath12k_peer_find(ab, arvif->vdev_id, addr);
@@ -3955,7 +3946,7 @@ static int ath12k_mac_set_key(struct ath12k *ar, enum set_key_cmd cmd,
int ret = 0;
u32 flags = 0;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
if (test_bit(ATH12K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags))
return 1;
@@ -3970,7 +3961,7 @@ static int ath12k_mac_set_key(struct ath12k *ar, enum set_key_cmd cmd,
key->hw_key_idx = key->keyidx;
/* the peer should not disappear in mid-way (unless FW goes awry) since
- * we already hold conf_mutex. we just make sure its there now.
+ * we already hold wiphy lock. we just make sure its there now.
*/
spin_lock_bh(&ab->base_lock);
peer = ath12k_peer_find(ab, arvif->vdev_id, peer_addr);
@@ -4063,6 +4054,8 @@ static int ath12k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ath12k *ar;
int ret;
+ lockdep_assert_wiphy(hw->wiphy);
+
/* BIP needs to be done in software */
if (key->cipher == WLAN_CIPHER_SUITE_AES_CMAC ||
key->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_128 ||
@@ -4090,9 +4083,7 @@ static int ath12k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
return 0;
}
- mutex_lock(&ar->conf_mutex);
ret = ath12k_mac_set_key(ar, cmd, vif, sta, key);
- mutex_unlock(&ar->conf_mutex);
return ret;
}
@@ -4121,7 +4112,7 @@ ath12k_mac_set_peer_vht_fixed_rate(struct ath12k_vif *arvif,
u32 rate_code;
int ret, i;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
nss = 0;
@@ -4169,7 +4160,7 @@ static int ath12k_station_assoc(struct ath12k *ar,
struct cfg80211_bitrate_mask *mask;
u8 num_vht_rates;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
if (WARN_ON(ath12k_mac_vif_chan(vif, &def)))
return -EPERM;
@@ -4252,7 +4243,7 @@ static int ath12k_station_disassoc(struct ath12k *ar,
struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif);
int ret;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
if (!sta->wme) {
arvif->num_legacy_stations--;
@@ -4310,7 +4301,7 @@ static void ath12k_sta_rc_update_wk(struct work_struct *wk)
spin_unlock_bh(&ar->data_lock);
- mutex_lock(&ar->conf_mutex);
+ wiphy_lock(ath12k_ar_to_hw(ar)->wiphy);
nss = max_t(u32, 1, nss);
nss = min(nss, max(ath12k_mac_max_ht_nss(ht_mcs_mask),
@@ -4426,7 +4417,7 @@ static void ath12k_sta_rc_update_wk(struct work_struct *wk)
}
}
err_rc_bw_changed:
- mutex_unlock(&ar->conf_mutex);
+ wiphy_unlock(ath12k_ar_to_hw(ar)->wiphy);
}
static int ath12k_mac_inc_num_stations(struct ath12k_vif *arvif,
@@ -4434,7 +4425,7 @@ static int ath12k_mac_inc_num_stations(struct ath12k_vif *arvif,
{
struct ath12k *ar = arvif->ar;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
if (arvif->vdev_type == WMI_VDEV_TYPE_STA && !sta->tdls)
return 0;
@@ -4452,7 +4443,7 @@ static void ath12k_mac_dec_num_stations(struct ath12k_vif *arvif,
{
struct ath12k *ar = arvif->ar;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
if (arvif->vdev_type == WMI_VDEV_TYPE_STA && !sta->tdls)
return;
@@ -4470,7 +4461,7 @@ static int ath12k_mac_station_add(struct ath12k *ar,
struct ath12k_wmi_peer_create_arg peer_param;
int ret;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
ret = ath12k_mac_inc_num_stations(arvif, sta);
if (ret) {
@@ -4591,7 +4582,7 @@ static int ath12k_mac_op_sta_state(struct ieee80211_hw *hw,
return -EINVAL;
}
- mutex_lock(&ar->conf_mutex);
+ lockdep_assert_wiphy(hw->wiphy);
if (old_state == IEEE80211_STA_NOTEXIST &&
new_state == IEEE80211_STA_NONE) {
@@ -4692,8 +4683,6 @@ static int ath12k_mac_op_sta_state(struct ieee80211_hw *hw,
sta->addr);
}
- mutex_unlock(&ar->conf_mutex);
-
return ret;
}
@@ -4720,7 +4709,7 @@ static int ath12k_mac_op_sta_set_txpwr(struct ieee80211_hw *hw,
ar = ath12k_ah_to_ar(ah, 0);
- mutex_lock(&ar->conf_mutex);
+ lockdep_assert_wiphy(hw->wiphy);
ret = ath12k_wmi_set_peer_param(ar, sta->addr, arvif->vdev_id,
WMI_PEER_USE_FIXED_PWR, txpwr);
@@ -4731,7 +4720,6 @@ static int ath12k_mac_op_sta_set_txpwr(struct ieee80211_hw *hw,
}
out:
- mutex_unlock(&ar->conf_mutex);
return ret;
}
@@ -4877,7 +4865,7 @@ static int ath12k_mac_conf_tx(struct ath12k_vif *arvif,
struct ath12k_base *ab = ar->ab;
int ret;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
switch (ac) {
case IEEE80211_AC_VO:
@@ -4931,6 +4919,8 @@ static int ath12k_mac_op_conf_tx(struct ieee80211_hw *hw,
struct ath12k_vif_cache *cache = arvif->cache;
int ret;
+ lockdep_assert_wiphy(hw->wiphy);
+
ar = ath12k_get_ar_by_vif(hw, vif);
if (!ar) {
/* cache the info and apply after vdev is created */
@@ -4943,9 +4933,7 @@ static int ath12k_mac_op_conf_tx(struct ieee80211_hw *hw,
return 0;
}
- mutex_lock(&ar->conf_mutex);
ret = ath12k_mac_conf_tx(arvif, link_id, ac, params);
- mutex_unlock(&ar->conf_mutex);
return ret;
}
@@ -5612,7 +5600,7 @@ static int __ath12k_set_antenna(struct ath12k *ar, u32 tx_ant, u32 rx_ant)
struct ath12k_hw *ah = ath12k_ar_to_ah(ar);
int ret;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
if (ath12k_check_chain_mask(ar, tx_ant, true))
return -EINVAL;
@@ -5939,8 +5927,7 @@ static int ath12k_mac_start(struct ath12k *ar)
int ret;
lockdep_assert_held(&ah->hw_mutex);
-
- mutex_lock(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
ret = ath12k_wmi_pdev_set_param(ar, WMI_PDEV_PARAM_PMF_QOS,
1, pdev->pdev_id);
@@ -6025,14 +6012,11 @@ static int ath12k_mac_start(struct ath12k *ar)
}
}
- mutex_unlock(&ar->conf_mutex);
-
rcu_assign_pointer(ab->pdevs_active[ar->pdev_idx],
&ab->pdevs[ar->pdev_idx]);
return 0;
err:
- mutex_unlock(&ar->conf_mutex);
return ret;
}
@@ -6158,15 +6142,14 @@ static void ath12k_mac_stop(struct ath12k *ar)
int ret;
lockdep_assert_held(&ah->hw_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
- mutex_lock(&ar->conf_mutex);
ret = ath12k_mac_config_mon_status_default(ar, false);
if (ret && (ret != -EOPNOTSUPP))
ath12k_err(ar->ab, "failed to clear rx_filter for monitor status ring: (%d)\n",
ret);
clear_bit(ATH12K_CAC_RUNNING, &ar->dev_flags);
- mutex_unlock(&ar->conf_mutex);
cancel_delayed_work_sync(&ar->scan.timeout);
cancel_work_sync(&ar->regd_update_work);
@@ -6430,7 +6413,8 @@ static int ath12k_mac_vdev_create(struct ath12k *ar, struct ieee80211_vif *vif)
int i;
int ret, vdev_id;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
+ lockdep_assert_wiphy(hw->wiphy);
arvif->ar = ar;
vdev_id = __ffs64(ab->free_vdev_map);
@@ -6641,7 +6625,7 @@ static void ath12k_mac_vif_cache_flush(struct ath12k *ar, struct ieee80211_vif
int ret;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
if (!cache)
return;
@@ -6680,6 +6664,8 @@ static struct ath12k *ath12k_mac_assign_vif_to_vdev(struct ieee80211_hw *hw,
struct ath12k_base *ab;
int ret;
+ lockdep_assert_wiphy(hw->wiphy);
+
if (ah->num_radio == 1)
ar = ah->radio;
else if (ctx)
@@ -6712,20 +6698,15 @@ static struct ath12k *ath12k_mac_assign_vif_to_vdev(struct ieee80211_hw *hw,
* be set to NULL after vdev delete is done
*/
prev_ar = arvif->ar;
- mutex_lock(&prev_ar->conf_mutex);
ret = ath12k_mac_vdev_delete(prev_ar, vif);
-
if (ret)
ath12k_warn(prev_ar->ab, "unable to delete vdev %d\n",
ret);
- mutex_unlock(&prev_ar->conf_mutex);
}
}
ab = ar->ab;
- mutex_lock(&ar->conf_mutex);
-
if (arvif->is_created)
goto flush;
@@ -6754,7 +6735,6 @@ static struct ath12k *ath12k_mac_assign_vif_to_vdev(struct ieee80211_hw *hw,
*/
ath12k_mac_vif_cache_flush(ar, vif);
unlock:
- mutex_unlock(&ar->conf_mutex);
return arvif->ar;
}
@@ -6764,6 +6744,8 @@ static int ath12k_mac_op_add_interface(struct ieee80211_hw *hw,
struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif);
int i;
+ lockdep_assert_wiphy(hw->wiphy);
+
memset(arvif, 0, sizeof(*arvif));
arvif->vif = vif;
@@ -6828,7 +6810,7 @@ static int ath12k_mac_vdev_delete(struct ath12k *ar, struct ieee80211_vif *vif)
unsigned long time_left;
int ret;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
reinit_completion(&ar->vdev_delete_done);
ret = ath12k_wmi_vdev_delete(ar, arvif->vdev_id);
@@ -6891,6 +6873,8 @@ static void ath12k_mac_op_remove_interface(struct ieee80211_hw *hw,
struct ath12k *ar;
int ret;
+ lockdep_assert_wiphy(hw->wiphy);
+
if (!arvif->is_created) {
/* if we cached some config but never received assign chanctx,
* free the allocated cache.
@@ -6904,8 +6888,6 @@ static void ath12k_mac_op_remove_interface(struct ieee80211_hw *hw,
cancel_delayed_work_sync(&arvif->connection_loss_work);
- mutex_lock(&ar->conf_mutex);
-
ath12k_dbg(ab, ATH12K_DBG_MAC, "mac remove interface (vdev %d)\n",
arvif->vdev_id);
@@ -6917,8 +6899,6 @@ static void ath12k_mac_op_remove_interface(struct ieee80211_hw *hw,
}
ath12k_mac_vdev_delete(ar, vif);
-
- mutex_unlock(&ar->conf_mutex);
}
/* FIXME: Has to be verified. */
@@ -6937,7 +6917,7 @@ static void ath12k_mac_configure_filter(struct ath12k *ar,
bool reset_flag;
int ret;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
ar->filter_flags = total_flags;
@@ -6964,12 +6944,10 @@ static void ath12k_mac_op_configure_filter(struct ieee80211_hw *hw,
ar = ath12k_ah_to_ar(ah, 0);
- mutex_lock(&ar->conf_mutex);
+ lockdep_assert_wiphy(hw->wiphy);
*total_flags &= SUPPORTED_FILTERS;
ath12k_mac_configure_filter(ar, *total_flags);
-
- mutex_unlock(&ar->conf_mutex);
}
static int ath12k_mac_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
@@ -6979,11 +6957,11 @@ static int ath12k_mac_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *
struct ath12k *ar;
int i;
+ lockdep_assert_wiphy(hw->wiphy);
+
for_each_ar(ah, ar, i) {
- mutex_lock(&ar->conf_mutex);
antennas_rx = max_t(u32, antennas_rx, ar->cfg_rx_chainmask);
antennas_tx = max_t(u32, antennas_tx, ar->cfg_tx_chainmask);
- mutex_unlock(&ar->conf_mutex);
}
*tx_ant = antennas_tx;
@@ -6999,10 +6977,10 @@ static int ath12k_mac_op_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx
int ret = 0;
int i;
+ lockdep_assert_wiphy(hw->wiphy);
+
for_each_ar(ah, ar, i) {
- mutex_lock(&ar->conf_mutex);
ret = __ath12k_set_antenna(ar, tx_ant, rx_ant);
- mutex_unlock(&ar->conf_mutex);
if (ret)
break;
}
@@ -7016,7 +6994,7 @@ static int ath12k_mac_ampdu_action(struct ath12k_vif *arvif,
struct ath12k *ar = arvif->ar;
int ret = -EINVAL;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
switch (params->action) {
case IEEE80211_AMPDU_RX_START:
@@ -7055,10 +7033,9 @@ static int ath12k_mac_op_ampdu_action(struct ieee80211_hw *hw,
ar = ath12k_ah_to_ar(ah, 0);
- mutex_lock(&ar->conf_mutex);
- ret = ath12k_mac_ampdu_action(arvif, params);
- mutex_unlock(&ar->conf_mutex);
+ lockdep_assert_wiphy(hw->wiphy);
+ ret = ath12k_mac_ampdu_action(arvif, params);
if (ret)
ath12k_warn(ar->ab, "pdev idx %d unable to perform ampdu action %d ret %d\n",
ar->pdev_idx, params->action, ret);
@@ -7082,7 +7059,7 @@ static int ath12k_mac_op_add_chanctx(struct ieee80211_hw *hw,
"mac chanctx add freq %u width %d ptr %p\n",
ctx->def.chan->center_freq, ctx->def.width, ctx);
- mutex_lock(&ar->conf_mutex);
+ lockdep_assert_wiphy(hw->wiphy);
spin_lock_bh(&ar->data_lock);
/* TODO: In case of multiple channel context, populate rx_channel from
@@ -7091,8 +7068,6 @@ static int ath12k_mac_op_add_chanctx(struct ieee80211_hw *hw,
ar->rx_channel = ctx->def.chan;
spin_unlock_bh(&ar->data_lock);
- mutex_unlock(&ar->conf_mutex);
-
return 0;
}
@@ -7112,7 +7087,7 @@ static void ath12k_mac_op_remove_chanctx(struct ieee80211_hw *hw,
"mac chanctx remove freq %u width %d ptr %p\n",
ctx->def.chan->center_freq, ctx->def.width, ctx);
- mutex_lock(&ar->conf_mutex);
+ lockdep_assert_wiphy(hw->wiphy);
spin_lock_bh(&ar->data_lock);
/* TODO: In case of there is one more channel context left, populate
@@ -7120,8 +7095,6 @@ static void ath12k_mac_op_remove_chanctx(struct ieee80211_hw *hw,
*/
ar->rx_channel = NULL;
spin_unlock_bh(&ar->data_lock);
-
- mutex_unlock(&ar->conf_mutex);
}
static enum wmi_phy_mode
@@ -7199,7 +7172,7 @@ ath12k_mac_vdev_start_restart(struct ath12k_vif *arvif,
int he_support = arvif->vif->bss_conf.he_support;
int ret;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
reinit_completion(&ar->vdev_setup_done);
@@ -7435,7 +7408,7 @@ ath12k_mac_update_vif_chan(struct ath12k *ar,
int i;
bool monitor_vif = false;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
for (i = 0; i < n_vifs; i++) {
vif = vifs[i].vif;
@@ -7528,7 +7501,7 @@ ath12k_mac_update_active_vif_chan(struct ath12k *ar,
struct ath12k_mac_change_chanctx_arg arg = { .ctx = ctx, .ar = ar };
struct ieee80211_hw *hw = ath12k_ar_to_hw(ar);
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
ieee80211_iterate_active_interfaces_atomic(hw,
IEEE80211_IFACE_ITER_NORMAL,
@@ -7564,7 +7537,7 @@ static void ath12k_mac_op_change_chanctx(struct ieee80211_hw *hw,
ab = ar->ab;
- mutex_lock(&ar->conf_mutex);
+ lockdep_assert_wiphy(hw->wiphy);
ath12k_dbg(ab, ATH12K_DBG_MAC,
"mac chanctx change freq %u width %d ptr %p changed %x\n",
@@ -7584,7 +7557,6 @@ static void ath12k_mac_op_change_chanctx(struct ieee80211_hw *hw,
/* TODO: Recalc radar detection */
unlock:
- mutex_unlock(&ar->conf_mutex);
}
static int ath12k_start_vdev_delay(struct ath12k *ar,
@@ -7630,6 +7602,8 @@ ath12k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif);
int ret;
+ lockdep_assert_wiphy(hw->wiphy);
+
/* For multi radio wiphy, the vdev was not created during add_interface
* create now since we have a channel ctx now to assign to a specific ar/fw
*/
@@ -7641,7 +7615,7 @@ ath12k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
ab = ar->ab;
- mutex_lock(&ar->conf_mutex);
+ lockdep_assert_wiphy(hw->wiphy);
ath12k_dbg(ab, ATH12K_DBG_MAC,
"mac chanctx assign ptr %p vdev_id %i\n",
@@ -7688,8 +7662,6 @@ ath12k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
/* TODO: Setup ps and cts/rts protection */
out:
- mutex_unlock(&ar->conf_mutex);
-
return ret;
}
@@ -7717,7 +7689,7 @@ ath12k_mac_op_unassign_vif_chanctx(struct ieee80211_hw *hw,
ar = arvif->ar;
ab = ar->ab;
- mutex_lock(&ar->conf_mutex);
+ lockdep_assert_wiphy(hw->wiphy);
ath12k_dbg(ab, ATH12K_DBG_MAC,
"mac chanctx unassign ptr %p vdev_id %i\n",
@@ -7727,10 +7699,8 @@ ath12k_mac_op_unassign_vif_chanctx(struct ieee80211_hw *hw,
if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR) {
ret = ath12k_mac_monitor_stop(ar);
- if (ret) {
- mutex_unlock(&ar->conf_mutex);
+ if (ret)
return;
- }
arvif->is_started = false;
}
@@ -7748,8 +7718,6 @@ ath12k_mac_op_unassign_vif_chanctx(struct ieee80211_hw *hw,
if (arvif->vdev_type != WMI_VDEV_TYPE_MONITOR &&
ar->num_started_vdevs == 1 && ar->monitor_vdev_created)
ath12k_mac_monitor_stop(ar);
-
- mutex_unlock(&ar->conf_mutex);
}
static int
@@ -7764,21 +7732,17 @@ ath12k_mac_op_switch_vif_chanctx(struct ieee80211_hw *hw,
if (!ar)
return -EINVAL;
- mutex_lock(&ar->conf_mutex);
+ lockdep_assert_wiphy(hw->wiphy);
/* Switching channels across radio is not allowed */
- if (ar != ath12k_get_ar_by_ctx(hw, vifs->new_ctx)) {
- mutex_unlock(&ar->conf_mutex);
+ if (ar != ath12k_get_ar_by_ctx(hw, vifs->new_ctx))
return -EINVAL;
- }
ath12k_dbg(ar->ab, ATH12K_DBG_MAC,
"mac chanctx switch n_vifs %d mode %d\n",
n_vifs, mode);
ath12k_mac_update_vif_chan(ar, vifs, n_vifs);
- mutex_unlock(&ar->conf_mutex);
-
return 0;
}
@@ -7788,7 +7752,8 @@ ath12k_set_vdev_param_to_all_vifs(struct ath12k *ar, int param, u32 value)
struct ath12k_vif *arvif;
int ret = 0;
- mutex_lock(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
+
list_for_each_entry(arvif, &ar->arvifs, list) {
ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "setting mac vdev %d param %d value %d\n",
param, arvif->vdev_id, value);
@@ -7801,7 +7766,7 @@ ath12k_set_vdev_param_to_all_vifs(struct ath12k *ar, int param, u32 value)
break;
}
}
- mutex_unlock(&ar->conf_mutex);
+
return ret;
}
@@ -8027,7 +7992,7 @@ static int ath12k_mac_set_fixed_rate_params(struct ath12k_vif *arvif,
u32 vdev_param;
int ret;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac set fixed rate params vdev %i rate 0x%02x nss %u sgi %u\n",
arvif->vdev_id, rate, nss, sgi);
@@ -8153,6 +8118,8 @@ ath12k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw,
int ret;
int num_rates;
+ lockdep_assert_wiphy(hw->wiphy);
+
if (ath12k_mac_vif_chan(vif, &def))
return -EPERM;
@@ -8234,26 +8201,18 @@ ath12k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw,
ath12k_mac_disable_peer_fixed_rate,
arvif);
- mutex_lock(&ar->conf_mutex);
-
arvif->bitrate_mask = *mask;
ieee80211_iterate_stations_atomic(hw,
ath12k_mac_set_bitrate_mask_iter,
arvif);
-
- mutex_unlock(&ar->conf_mutex);
}
- mutex_lock(&ar->conf_mutex);
-
ret = ath12k_mac_set_fixed_rate_params(arvif, rate, nss, sgi, ldpc);
if (ret) {
ath12k_warn(ar->ab, "failed to set fixed rate params on vdev %i: %d\n",
arvif->vdev_id, ret);
}
- mutex_unlock(&ar->conf_mutex);
-
out:
return ret;
}
@@ -8268,6 +8227,8 @@ ath12k_mac_op_reconfig_complete(struct ieee80211_hw *hw,
struct ath12k_vif *arvif;
int recovery_count, i;
+ lockdep_assert_wiphy(hw->wiphy);
+
if (reconfig_type != IEEE80211_RECONFIG_TYPE_RESTART)
return;
@@ -8280,8 +8241,6 @@ ath12k_mac_op_reconfig_complete(struct ieee80211_hw *hw,
ieee80211_wake_queues(hw);
for_each_ar(ah, ar, i) {
- mutex_lock(&ar->conf_mutex);
-
ab = ar->ab;
ath12k_warn(ar->ab, "pdev %d successfully recovered\n",
@@ -8326,8 +8285,6 @@ ath12k_mac_op_reconfig_complete(struct ieee80211_hw *hw,
"restart disconnect\n");
}
}
-
- mutex_unlock(&ar->conf_mutex);
}
}
@@ -8338,7 +8295,7 @@ ath12k_mac_update_bss_chan_survey(struct ath12k *ar,
int ret;
enum wmi_bss_chan_info_req_type type = WMI_BSS_SURVEY_REQ_TYPE_READ;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
if (!test_bit(WMI_TLV_SERVICE_BSS_CHANNEL_INFO_64, ar->ab->wmi_ab.svc_map) ||
ar->rx_channel != channel)
@@ -8370,6 +8327,8 @@ static int ath12k_mac_op_get_survey(struct ieee80211_hw *hw, int idx,
struct ieee80211_supported_band *sband;
struct survey_info *ar_survey;
+ lockdep_assert_wiphy(hw->wiphy);
+
if (idx >= ATH12K_NUM_CHANS)
return -ENOENT;
@@ -8403,8 +8362,6 @@ static int ath12k_mac_op_get_survey(struct ieee80211_hw *hw, int idx,
ar_survey = &ar->survey[idx];
- mutex_lock(&ar->conf_mutex);
-
ath12k_mac_update_bss_chan_survey(ar, &sband->channels[idx]);
spin_lock_bh(&ar->data_lock);
@@ -8416,7 +8373,7 @@ static int ath12k_mac_op_get_survey(struct ieee80211_hw *hw, int idx,
if (ar->rx_channel == survey->channel)
survey->filled |= SURVEY_INFO_IN_USE;
- mutex_unlock(&ar->conf_mutex);
+exit:
return 0;
}
@@ -8462,7 +8419,7 @@ static int ath12k_mac_op_cancel_remain_on_channel(struct ieee80211_hw *hw,
ar = ath12k_ah_to_ar(ah, 0);
- mutex_lock(&ar->conf_mutex);
+ lockdep_assert_wiphy(hw->wiphy);
spin_lock_bh(&ar->data_lock);
ar->scan.roc_notify = false;
@@ -8470,8 +8427,6 @@ static int ath12k_mac_op_cancel_remain_on_channel(struct ieee80211_hw *hw,
ath12k_scan_abort(ar);
- mutex_unlock(&ar->conf_mutex);
-
cancel_delayed_work_sync(&ar->scan.timeout);
return 0;
@@ -8491,6 +8446,8 @@ static int ath12k_mac_op_remain_on_channel(struct ieee80211_hw *hw,
bool create = true;
int ret;
+ lockdep_assert_wiphy(hw->wiphy);
+
if (ah->num_radio == 1) {
WARN_ON(!arvif->is_created);
ar = ath12k_ah_to_ar(ah, 0);
@@ -8522,9 +8479,7 @@ static int ath12k_mac_op_remain_on_channel(struct ieee80211_hw *hw,
* would assign the arvif->ar to NULL after the call
*/
prev_ar = arvif->ar;
- mutex_lock(&prev_ar->conf_mutex);
ret = ath12k_mac_vdev_delete(prev_ar, vif);
- mutex_unlock(&prev_ar->conf_mutex);
if (ret) {
ath12k_warn(prev_ar->ab,
"unable to delete scan vdev for roc: %d\n",
@@ -8537,9 +8492,7 @@ static int ath12k_mac_op_remain_on_channel(struct ieee80211_hw *hw,
}
if (create) {
- mutex_lock(&ar->conf_mutex);
ret = ath12k_mac_vdev_create(ar, vif);
- mutex_unlock(&ar->conf_mutex);
if (ret) {
ath12k_warn(ar->ab, "unable to create scan vdev for roc: %d\n",
ret);
@@ -8548,7 +8501,6 @@ static int ath12k_mac_op_remain_on_channel(struct ieee80211_hw *hw,
}
scan:
- mutex_lock(&ar->conf_mutex);
spin_lock_bh(&ar->data_lock);
switch (ar->scan.state) {
@@ -8624,8 +8576,6 @@ static int ath12k_mac_op_remain_on_channel(struct ieee80211_hw *hw,
free_chan_list:
kfree(arg.chan_list);
exit:
- mutex_unlock(&ar->conf_mutex);
-
return ret;
}
@@ -8638,11 +8588,11 @@ static void ath12k_mac_op_set_rekey_data(struct ieee80211_hw *hw,
struct ath12k_hw *ah = ath12k_hw_to_ah(hw);
struct ath12k *ar = ath12k_ah_to_ar(ah, 0);
+ lockdep_assert_wiphy(hw->wiphy);
+
ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac set rekey data vdev %d\n",
arvif->vdev_id);
- mutex_lock(&ar->conf_mutex);
-
memcpy(rekey_data->kck, data->kck, NL80211_KCK_LEN);
memcpy(rekey_data->kek, data->kek, NL80211_KEK_LEN);
@@ -8659,8 +8609,6 @@ static void ath12k_mac_op_set_rekey_data(struct ieee80211_hw *hw,
rekey_data->kck, NL80211_KEK_LEN);
ath12k_dbg_dump(ar->ab, ATH12K_DBG_MAC, "replay ctr", NULL,
&rekey_data->replay_ctr, sizeof(rekey_data->replay_ctr));
-
- mutex_unlock(&ar->conf_mutex);
}
static const struct ieee80211_ops ath12k_ops = {
@@ -9320,7 +9268,7 @@ static void ath12k_mac_setup(struct ath12k *ar)
spin_lock_init(&ar->data_lock);
INIT_LIST_HEAD(&ar->arvifs);
INIT_LIST_HEAD(&ar->ppdu_stats_info);
- mutex_init(&ar->conf_mutex);
+
init_completion(&ar->vdev_setup_done);
init_completion(&ar->vdev_delete_done);
init_completion(&ar->peer_assoc_done);
@@ -9509,7 +9457,7 @@ int ath12k_mac_vif_set_keepalive(struct ath12k_vif *arvif,
struct ath12k *ar = arvif->ar;
int ret;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
if (arvif->vdev_type != WMI_VDEV_TYPE_STA)
return 0;
@@ -186,7 +186,7 @@ void ath12k_peer_cleanup(struct ath12k *ar, u32 vdev_id)
struct ath12k_peer *peer, *tmp;
struct ath12k_base *ab = ar->ab;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
spin_lock_bh(&ab->base_lock);
list_for_each_entry_safe(peer, tmp, &ab->peers, list) {
@@ -235,7 +235,7 @@ int ath12k_peer_delete(struct ath12k *ar, u32 vdev_id, u8 *addr)
{
int ret;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
reinit_completion(&ar->peer_delete_done);
@@ -268,7 +268,7 @@ int ath12k_peer_create(struct ath12k *ar, struct ath12k_vif *arvif,
struct ath12k_peer *peer;
int ret;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
if (ar->num_peers > (ar->max_num_peers - 1)) {
ath12k_warn(ar->ab,
@@ -132,7 +132,7 @@ static int ath12k_wow_cleanup(struct ath12k *ar)
struct ath12k_vif *arvif;
int ret;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
list_for_each_entry(arvif, &ar->arvifs, list) {
ret = ath12k_wow_vif_cleanup(arvif);
@@ -476,7 +476,7 @@ static int ath12k_wow_set_wakeups(struct ath12k *ar,
struct ath12k_vif *arvif;
int ret;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
list_for_each_entry(arvif, &ar->arvifs, list) {
if (ath12k_wow_is_p2p_vdev(arvif))
@@ -535,7 +535,7 @@ static int ath12k_wow_nlo_cleanup(struct ath12k *ar)
struct ath12k_vif *arvif;
int ret;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
list_for_each_entry(arvif, &ar->arvifs, list) {
if (ath12k_wow_is_p2p_vdev(arvif))
@@ -558,7 +558,7 @@ static int ath12k_wow_set_hw_filter(struct ath12k *ar)
struct ath12k_vif *arvif;
int ret;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
list_for_each_entry(arvif, &ar->arvifs, list) {
if (arvif->vdev_type != WMI_VDEV_TYPE_STA)
@@ -584,7 +584,7 @@ static int ath12k_wow_clear_hw_filter(struct ath12k *ar)
struct ath12k_vif *arvif;
int ret;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
list_for_each_entry(arvif, &ar->arvifs, list) {
if (arvif->vdev_type != WMI_VDEV_TYPE_STA)
@@ -735,7 +735,7 @@ static int ath12k_wow_arp_ns_offload(struct ath12k *ar, bool enable)
struct ath12k_vif *arvif;
int ret;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
offload = kmalloc(sizeof(*offload), GFP_KERNEL);
if (!offload)
@@ -769,7 +769,7 @@ static int ath12k_gtk_rekey_offload(struct ath12k *ar, bool enable)
struct ath12k_vif *arvif;
int ret;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
list_for_each_entry(arvif, &ar->arvifs, list) {
if (arvif->vdev_type != WMI_VDEV_TYPE_STA ||
@@ -827,7 +827,7 @@ static int ath12k_wow_set_keepalive(struct ath12k *ar,
struct ath12k_vif *arvif;
int ret;
- lockdep_assert_held(&ar->conf_mutex);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
list_for_each_entry(arvif, &ar->arvifs, list) {
ret = ath12k_mac_vif_set_keepalive(arvif, method, interval);
@@ -845,7 +845,9 @@ int ath12k_wow_op_suspend(struct ieee80211_hw *hw,
struct ath12k *ar = ath12k_ah_to_ar(ah, 0);
int ret;
- mutex_lock(&ar->conf_mutex);
+ lockdep_assert_wiphy(hw->wiphy);
+
+ wiphy_lock(ath12k_ar_to_hw(ar)->wiphy);
ret = ath12k_wow_cleanup(ar);
if (ret) {
@@ -913,7 +915,7 @@ int ath12k_wow_op_suspend(struct ieee80211_hw *hw,
ath12k_wow_cleanup(ar);
exit:
- mutex_unlock(&ar->conf_mutex);
+ wiphy_unlock(ath12k_ar_to_hw(ar)->wiphy);
return ret ? 1 : 0;
}
@@ -922,9 +924,9 @@ void ath12k_wow_op_set_wakeup(struct ieee80211_hw *hw, bool enabled)
struct ath12k_hw *ah = ath12k_hw_to_ah(hw);
struct ath12k *ar = ath12k_ah_to_ar(ah, 0);
- mutex_lock(&ar->conf_mutex);
+ lockdep_assert_wiphy(hw->wiphy);
+
device_set_wakeup_enable(ar->ab->dev, enabled);
- mutex_unlock(&ar->conf_mutex);
}
int ath12k_wow_op_resume(struct ieee80211_hw *hw)
@@ -933,7 +935,7 @@ int ath12k_wow_op_resume(struct ieee80211_hw *hw)
struct ath12k *ar = ath12k_ah_to_ar(ah, 0);
int ret;
- mutex_lock(&ar->conf_mutex);
+ lockdep_assert_wiphy(hw->wiphy);
ret = ath12k_hif_resume(ar->ab);
if (ret) {
@@ -995,7 +997,6 @@ int ath12k_wow_op_resume(struct ieee80211_hw *hw)
}
}
- mutex_unlock(&ar->conf_mutex);
return ret;
}