ath11k_mac_peer_cleanup_all(ar);
cancel_delayed_work_sync(&ar->scan.timeout);
cancel_work_sync(&ar->regd_update_work);
+ cancel_work_sync(&ab->update_11d_work);
rcu_assign_pointer(ab->pdevs_active[ar->pdev_idx], NULL);
synchronize_rcu();
idr_init(&ar->txmgmt_idr);
}
+static void ath11k_update_11d(struct work_struct *work)
+{
+ struct ath11k_base *ab = container_of(work, struct ath11k_base, update_11d_work);
+ struct ath11k *ar;
+ struct ath11k_pdev *pdev;
+ struct wmi_set_current_country_params set_current_param = {};
+ int ret, i;
+
+ spin_lock_bh(&ab->base_lock);
+ memcpy(&set_current_param.alpha2, &ab->new_alpha2, 2);
+ spin_unlock_bh(&ab->base_lock);
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI, "update 11d new cc %c%c\n",
+ set_current_param.alpha2[0],
+ set_current_param.alpha2[1]);
+
+ for (i = 0; i < ab->num_radios; i++) {
+ pdev = &ab->pdevs[i];
+ ar = pdev->ar;
+
+ ret = ath11k_wmi_send_set_current_country_cmd(ar, &set_current_param);
+ if (ret)
+ ath11k_warn(ar->ab,
+ "pdev id %d failed set current country code: %d\n",
+ i, ret);
+ }
+}
+
static void ath11k_core_restart(struct work_struct *work)
{
struct ath11k_base *ab = container_of(work, struct ath11k_base, restart_work);
mutex_init(&ab->core_lock);
spin_lock_init(&ab->base_lock);
+ mutex_init(&ab->vdev_id_11d_lock);
INIT_LIST_HEAD(&ab->peers);
init_waitqueue_head(&ab->peer_mapping_wq);
init_waitqueue_head(&ab->wmi_ab.tx_credits_wq);
init_waitqueue_head(&ab->qmi.cold_boot_waitq);
INIT_WORK(&ab->restart_work, ath11k_core_restart);
+ INIT_WORK(&ab->update_11d_work, ath11k_update_11d);
timer_setup(&ab->rx_replenish_retry, ath11k_ce_rx_replenish_retry, 0);
init_completion(&ab->htc_suspend);
init_completion(&ab->wow.wakeup_completed);
#endif
bool dfs_block_radar_events;
struct ath11k_thermal thermal;
+ u32 vdev_id_11d_scan;
+ struct completion finish_11d_scan;
+ struct completion finish_11d_ch_list;
+ bool pending_11d;
+ bool regdom_set_by_user;
};
struct ath11k_band_cap {
struct completion driver_recovery;
struct workqueue_struct *workqueue;
struct work_struct restart_work;
+ struct work_struct update_11d_work;
+ u8 new_alpha2[3];
struct {
/* protected by data_lock */
u32 fw_crash_counter;
struct ath11k_dbring_cap *db_caps;
u32 num_db_cap;
+ /* To synchronize 11d scan vdev id */
+ struct mutex vdev_id_11d_lock;
struct timer_list mon_reap_timer;
struct completion htc_suspend;
if (ret)
ath11k_warn(ar->ab, "failed to set vdev %i OBSS PD parameters: %d\n",
arvif->vdev_id, ret);
+
+ ath11k_mac_11d_scan_stop_all(ar->ab);
}
static void ath11k_bss_disassoc(struct ieee80211_hw *hw,
struct scan_req_params *arg)
{
int ret;
+ unsigned long timeout = 1 * HZ;
lockdep_assert_held(&ar->conf_mutex);
if (ret)
return ret;
- ret = wait_for_completion_timeout(&ar->scan.started, 1 * HZ);
+ if (test_bit(WMI_TLV_SERVICE_11D_OFFLOAD, ar->ab->wmi_ab.svc_map)) {
+ timeout = 5 * HZ;
+
+ if (ar->supports_6ghz)
+ timeout += 5 * HZ;
+ }
+
+ ret = wait_for_completion_timeout(&ar->scan.started, timeout);
if (ret == 0) {
ret = ath11k_scan_stop(ar);
if (ret)
if (ret)
goto exit;
+ /* Currently the pending_11d=true only happened 1 time while
+ * wlan interface up in ath11k_mac_11d_scan_start(), it is called by
+ * ath11k_mac_op_add_interface(), after wlan interface up,
+ * pending_11d=false always.
+ * If remove below wait, it always happened scan fail and lead connect
+ * fail while wlan interface up, because it has a 11d scan which is running
+ * in firmware, and lead this scan failed.
+ */
+ if (ar->pending_11d) {
+ long time_left;
+ unsigned long timeout = 5 * HZ;
+
+ if (ar->supports_6ghz)
+ timeout += 5 * HZ;
+
+ time_left = wait_for_completion_timeout(&ar->finish_11d_ch_list, timeout);
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
+ "mac wait 11d channel list time left %ld\n", time_left);
+ }
+
memset(&arg, 0, sizeof(arg));
ath11k_wmi_start_scan_init(ar, &arg);
arg.vdev_id = arvif->vdev_id;
cancel_delayed_work_sync(&ar->scan.timeout);
cancel_work_sync(&ar->regd_update_work);
+ cancel_work_sync(&ar->ab->update_11d_work);
spin_lock_bh(&ar->data_lock);
list_for_each_entry_safe(ppdu_stats, tmp, &ar->ppdu_stats_info, list) {
}
}
+static bool ath11k_mac_vif_ap_active_any(struct ath11k_base *ab)
+{
+ struct ath11k *ar;
+ struct ath11k_pdev *pdev;
+ struct ath11k_vif *arvif;
+ int i;
+
+ for (i = 0; i < ab->num_radios; i++) {
+ pdev = &ab->pdevs[i];
+ ar = pdev->ar;
+ list_for_each_entry(arvif, &ar->arvifs, list) {
+ if (arvif->is_up && arvif->vdev_type == WMI_VDEV_TYPE_AP)
+ return true;
+ }
+ }
+ return false;
+}
+
+void ath11k_mac_11d_scan_start(struct ath11k *ar, u32 vdev_id, bool wait)
+{
+ struct wmi_11d_scan_start_params param;
+ int ret;
+
+ mutex_lock(&ar->ab->vdev_id_11d_lock);
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac vdev id for 11d scan %d\n",
+ ar->vdev_id_11d_scan);
+
+ if (ar->regdom_set_by_user)
+ goto fin;
+
+ if (ar->vdev_id_11d_scan != ATH11K_11D_INVALID_VDEV_ID)
+ goto fin;
+
+ if (!test_bit(WMI_TLV_SERVICE_11D_OFFLOAD, ar->ab->wmi_ab.svc_map))
+ goto fin;
+
+ if (ath11k_mac_vif_ap_active_any(ar->ab))
+ goto fin;
+
+ param.vdev_id = vdev_id;
+ param.start_interval_msec = 0;
+ param.scan_period_msec = ATH11K_SCAN_11D_INTERVAL;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac start 11d scan\n");
+
+ if (wait)
+ reinit_completion(&ar->finish_11d_scan);
+
+ ret = ath11k_wmi_send_11d_scan_start_cmd(ar, ¶m);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to start 11d scan vdev %d ret: %d\n",
+ vdev_id, ret);
+ } else {
+ ar->vdev_id_11d_scan = vdev_id;
+ if (wait) {
+ ar->pending_11d = true;
+ ret = wait_for_completion_timeout(&ar->finish_11d_scan,
+ 5 * HZ);
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
+ "mac 11d scan left time %d\n", ret);
+
+ if (!ret)
+ ar->pending_11d = false;
+ }
+ }
+
+fin:
+ mutex_unlock(&ar->ab->vdev_id_11d_lock);
+}
+
+void ath11k_mac_11d_scan_stop(struct ath11k *ar)
+{
+ int ret;
+ u32 vdev_id;
+
+ if (!test_bit(WMI_TLV_SERVICE_11D_OFFLOAD, ar->ab->wmi_ab.svc_map))
+ return;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac stop 11d scan\n");
+
+ mutex_lock(&ar->ab->vdev_id_11d_lock);
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac stop 11d vdev id %d\n",
+ ar->vdev_id_11d_scan);
+
+ if (ar->vdev_id_11d_scan != ATH11K_11D_INVALID_VDEV_ID) {
+ vdev_id = ar->vdev_id_11d_scan;
+
+ ret = ath11k_wmi_send_11d_scan_stop_cmd(ar, vdev_id);
+ if (ret)
+ ath11k_warn(ar->ab,
+ "failed to stopt 11d scan vdev %d ret: %d\n",
+ vdev_id, ret);
+ else
+ ar->vdev_id_11d_scan = ATH11K_11D_INVALID_VDEV_ID;
+ }
+ mutex_unlock(&ar->ab->vdev_id_11d_lock);
+}
+
+void ath11k_mac_11d_scan_stop_all(struct ath11k_base *ab)
+{
+ struct ath11k *ar;
+ struct ath11k_pdev *pdev;
+ int i;
+
+ ath11k_dbg(ab, ATH11K_DBG_MAC, "mac stop soc 11d scan\n");
+
+ for (i = 0; i < ab->num_radios; i++) {
+ pdev = &ab->pdevs[i];
+ ar = pdev->ar;
+
+ ath11k_mac_11d_scan_stop(ar);
+ }
+}
+
static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
arvif->vdev_id, ret);
goto err_peer_del;
}
+
+ ath11k_mac_11d_scan_stop_all(ar->ab);
break;
case WMI_VDEV_TYPE_STA:
param_id = WMI_STA_PS_PARAM_RX_WAKE_POLICY;
arvif->vdev_id, ret);
goto err_peer_del;
}
+
+ ath11k_mac_11d_scan_start(ar, arvif->vdev_id, true);
+
break;
case WMI_VDEV_TYPE_MONITOR:
set_bit(ATH11K_FLAG_MONITOR_VDEV_CREATED, &ar->monitor_flags);
ath11k_dbg(ab, ATH11K_DBG_MAC, "mac remove interface (vdev %d)\n",
arvif->vdev_id);
+ if (arvif->vdev_type == WMI_VDEV_TYPE_STA)
+ ath11k_mac_11d_scan_stop(ar);
+
if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
ret = ath11k_peer_delete(ar, arvif->vdev_id, vif->addr);
if (ret)
ret);
}
+ if (arvif->vdev_type == WMI_VDEV_TYPE_STA)
+ ath11k_mac_11d_scan_start(ar, arvif->vdev_id, false);
+
mutex_unlock(&ar->conf_mutex);
}
ar->monitor_vdev_id = -1;
clear_bit(ATH11K_FLAG_MONITOR_VDEV_CREATED, &ar->monitor_flags);
+ ar->vdev_id_11d_scan = ATH11K_11D_INVALID_VDEV_ID;
+ init_completion(&ar->finish_11d_scan);
+ init_completion(&ar->finish_11d_ch_list);
}
return 0;
extern const struct htt_rx_ring_tlv_filter ath11k_mac_mon_status_filter_default;
+#define ATH11K_SCAN_11D_INTERVAL 600000
+#define ATH11K_11D_INVALID_VDEV_ID 0xFFFF
+
+void ath11k_mac_11d_scan_start(struct ath11k *ar, u32 vdev_id, bool wait);
+void ath11k_mac_11d_scan_stop(struct ath11k *ar);
+void ath11k_mac_11d_scan_stop_all(struct ath11k_base *ab);
+
void ath11k_mac_destroy(struct ath11k_base *ab);
void ath11k_mac_unregister(struct ath11k_base *ab);
int ath11k_mac_register(struct ath11k_base *ab);
if (ret)
ath11k_warn(ar->ab,
"INIT Country code set to fw failed : %d\n", ret);
+
+ ath11k_mac_11d_scan_stop(ar);
+ ar->regdom_set_by_user = true;
}
int ath11k_reg_update_chan_list(struct ath11k *ar)
ret = ath11k_wmi_send_scan_chan_list_cmd(ar, params);
kfree(params);
+ if (ar->pending_11d) {
+ complete(&ar->finish_11d_ch_list);
+ ar->pending_11d = false;
+ }
+
return ret;
}
goto err;
}
+ if (ar->pending_11d)
+ complete(&ar->finish_11d_scan);
+
rtnl_lock();
wiphy_lock(ar->hw->wiphy);
+
+ if (ar->pending_11d)
+ reinit_completion(&ar->finish_11d_ch_list);
+
ret = regulatory_set_wiphy_regd_sync(ar->hw->wiphy, regd_copy);
wiphy_unlock(ar->hw->wiphy);
rtnl_unlock();
.min_len = sizeof(struct wmi_vdev_delete_resp_event) },
[WMI_TAG_OBSS_COLOR_COLLISION_EVT] = {
.min_len = sizeof(struct wmi_obss_color_collision_event) },
+ [WMI_TAG_11D_NEW_COUNTRY_EVENT] = {
+ .min_len = sizeof(struct wmi_11d_new_cc_ev) },
};
#define PRIMAP(_hw_mode_) \
return ret;
}
+int ath11k_wmi_send_11d_scan_start_cmd(struct ath11k *ar,
+ struct wmi_11d_scan_start_params *param)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_11d_scan_start_cmd *cmd;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_11d_scan_start_cmd *)skb->data;
+ cmd->tlv_header =
+ FIELD_PREP(WMI_TLV_TAG, WMI_TAG_11D_SCAN_START_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+
+ cmd->vdev_id = param->vdev_id;
+ cmd->scan_period_msec = param->scan_period_msec;
+ cmd->start_interval_msec = param->start_interval_msec;
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_11D_SCAN_START_CMDID);
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "send 11d scan start vdev id %d period %d ms internal %d ms\n",
+ cmd->vdev_id,
+ cmd->scan_period_msec,
+ cmd->start_interval_msec);
+
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to send WMI_11D_SCAN_START_CMDID: %d\n", ret);
+ dev_kfree_skb(skb);
+ }
+
+ return ret;
+}
+
+int ath11k_wmi_send_11d_scan_stop_cmd(struct ath11k *ar, u32 vdev_id)
+{
+ struct ath11k_pdev_wmi *wmi = ar->wmi;
+ struct wmi_11d_scan_stop_cmd *cmd;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_11d_scan_stop_cmd *)skb->data;
+ cmd->tlv_header =
+ FIELD_PREP(WMI_TLV_TAG, WMI_TAG_11D_SCAN_STOP_CMD) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
+
+ cmd->vdev_id = vdev_id;
+ ret = ath11k_wmi_cmd_send(wmi, skb, WMI_11D_SCAN_STOP_CMDID);
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
+ "send 11d scan stop vdev id %d\n",
+ cmd->vdev_id);
+
+ if (ret) {
+ ath11k_warn(ar->ab,
+ "failed to send WMI_11D_SCAN_STOP_CMDID: %d\n", ret);
+ dev_kfree_skb(skb);
+ }
+
+ return ret;
+}
+
int ath11k_wmi_pdev_pktlog_enable(struct ath11k *ar, u32 pktlog_filter)
{
struct ath11k_pdev_wmi *wmi = ar->wmi;
wake_up(&ab->wmi_ab.tx_credits_wq);
}
+static int ath11k_reg_11d_new_cc_event(struct ath11k_base *ab, struct sk_buff *skb)
+{
+ const struct wmi_11d_new_cc_ev *ev;
+ const void **tb;
+ int ret;
+
+ tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ if (IS_ERR(tb)) {
+ ret = PTR_ERR(tb);
+ ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
+ return ret;
+ }
+
+ ev = tb[WMI_TAG_11D_NEW_COUNTRY_EVENT];
+ if (!ev) {
+ kfree(tb);
+ ath11k_warn(ab, "failed to fetch 11d new cc ev");
+ return -EPROTO;
+ }
+
+ spin_lock_bh(&ab->base_lock);
+ memcpy(&ab->new_alpha2, &ev->new_alpha2, 2);
+ spin_unlock_bh(&ab->base_lock);
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI, "wmi 11d new cc %c%c\n",
+ ab->new_alpha2[0],
+ ab->new_alpha2[1]);
+
+ kfree(tb);
+
+ queue_work(ab->workqueue, &ab->update_11d_work);
+
+ return 0;
+}
+
static void ath11k_wmi_htc_tx_complete(struct ath11k_base *ab,
struct sk_buff *skb)
{
case WMI_WOW_WAKEUP_HOST_EVENTID:
ath11k_wmi_event_wow_wakeup_host(ab, skb);
break;
+ case WMI_11D_NEW_COUNTRY_EVENTID:
+ ath11k_reg_11d_new_cc_event(ab, skb);
+ break;
/* TODO: Add remaining events */
default:
ath11k_dbg(ab, ATH11K_DBG_WMI, "Unknown eventid: 0x%x\n", id);
} cc_info;
} __packed;
+struct wmi_11d_scan_start_params {
+ u32 vdev_id;
+ u32 scan_period_msec;
+ u32 start_interval_msec;
+};
+
+struct wmi_11d_scan_start_cmd {
+ u32 tlv_header;
+ u32 vdev_id;
+ u32 scan_period_msec;
+ u32 start_interval_msec;
+} __packed;
+
+struct wmi_11d_scan_stop_cmd {
+ u32 tlv_header;
+ u32 vdev_id;
+} __packed;
+
+struct wmi_11d_new_cc_ev {
+ u32 new_alpha2;
+} __packed;
+
#define THERMAL_LEVELS 1
struct tt_level_config {
u32 tmplwm;
int
ath11k_wmi_send_init_country_cmd(struct ath11k *ar,
struct wmi_init_country_params init_cc_param);
+
+int ath11k_wmi_send_11d_scan_start_cmd(struct ath11k *ar,
+ struct wmi_11d_scan_start_params *param);
+int ath11k_wmi_send_11d_scan_stop_cmd(struct ath11k *ar, u32 vdev_id);
+
int
ath11k_wmi_send_thermal_mitigation_param_cmd(struct ath11k *ar,
struct thermal_mitigation_params *param);
projects / users / dwmw2 / linux.git / commitdiff