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path: root/drivers/net/wireless/ath/ath11k
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Diffstat (limited to 'drivers/net/wireless/ath/ath11k')
-rw-r--r--drivers/net/wireless/ath/ath11k/core.c1
-rw-r--r--drivers/net/wireless/ath/ath11k/core.h13
-rw-r--r--drivers/net/wireless/ath/ath11k/mac.c93
-rw-r--r--drivers/net/wireless/ath/ath11k/mac.h2
-rw-r--r--drivers/net/wireless/ath/ath11k/reg.c43
-rw-r--r--drivers/net/wireless/ath/ath11k/reg.h2
-rw-r--r--drivers/net/wireless/ath/ath11k/wmi.c16
7 files changed, 98 insertions, 72 deletions
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c
index 71eb7d04c3bf..90a5df1fbdbd 100644
--- a/drivers/net/wireless/ath/ath11k/core.c
+++ b/drivers/net/wireless/ath/ath11k/core.c
@@ -1288,6 +1288,7 @@ static void ath11k_core_restart(struct work_struct *work)
ieee80211_stop_queues(ar->hw);
ath11k_mac_drain_tx(ar);
+ complete(&ar->completed_11d_scan);
complete(&ar->scan.started);
complete(&ar->scan.completed);
complete(&ar->peer_assoc_done);
diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h
index c0228e91a596..b8634eddf49a 100644
--- a/drivers/net/wireless/ath/ath11k/core.h
+++ b/drivers/net/wireless/ath/ath11k/core.h
@@ -38,6 +38,8 @@
extern unsigned int ath11k_frame_mode;
+#define ATH11K_SCAN_TIMEOUT_HZ (20 * HZ)
+
#define ATH11K_MON_TIMER_INTERVAL 10
enum ath11k_supported_bw {
@@ -189,6 +191,12 @@ enum ath11k_scan_state {
ATH11K_SCAN_ABORTING,
};
+enum ath11k_11d_state {
+ ATH11K_11D_IDLE,
+ ATH11K_11D_PREPARING,
+ ATH11K_11D_RUNNING,
+};
+
enum ath11k_dev_flags {
ATH11K_CAC_RUNNING,
ATH11K_FLAG_CORE_REGISTERED,
@@ -607,9 +615,8 @@ struct ath11k {
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;
+ struct completion completed_11d_scan;
+ enum ath11k_11d_state state_11d;
bool regdom_set_by_user;
int hw_rate_code;
u8 twt_enabled;
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index d5b83f90d27a..58ff761393db 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -3136,6 +3136,20 @@ static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw,
arvif->do_not_send_tmpl = true;
else
arvif->do_not_send_tmpl = false;
+
+ if (vif->bss_conf.he_support) {
+ ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+ WMI_VDEV_PARAM_BA_MODE,
+ WMI_BA_MODE_BUFFER_SIZE_256);
+ if (ret)
+ ath11k_warn(ar->ab,
+ "failed to set BA BUFFER SIZE 256 for vdev: %d\n",
+ arvif->vdev_id);
+ else
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
+ "Set BA BUFFER SIZE 256 for VDEV: %d\n",
+ arvif->vdev_id);
+ }
}
if (changed & (BSS_CHANGED_BEACON_INFO | BSS_CHANGED_BEACON)) {
@@ -3171,14 +3185,6 @@ static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw,
if (arvif->is_up && vif->bss_conf.he_support &&
vif->bss_conf.he_oper.params) {
- ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
- WMI_VDEV_PARAM_BA_MODE,
- WMI_BA_MODE_BUFFER_SIZE_256);
- if (ret)
- ath11k_warn(ar->ab,
- "failed to set BA BUFFER SIZE 256 for vdev: %d\n",
- arvif->vdev_id);
-
param_id = WMI_VDEV_PARAM_HEOPS_0_31;
param_value = vif->bss_conf.he_oper.params;
ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
@@ -3595,26 +3601,6 @@ static int ath11k_mac_op_hw_scan(struct ieee80211_hw *hw,
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;
@@ -3680,6 +3666,10 @@ exit:
kfree(arg.extraie.ptr);
mutex_unlock(&ar->conf_mutex);
+
+ if (ar->state_11d == ATH11K_11D_PREPARING)
+ ath11k_mac_11d_scan_start(ar, arvif->vdev_id);
+
return ret;
}
@@ -5808,7 +5798,7 @@ static int ath11k_mac_op_start(struct ieee80211_hw *hw)
/* TODO: Do we need to enable ANI? */
- ath11k_reg_update_chan_list(ar);
+ ath11k_reg_update_chan_list(ar, false);
ar->num_started_vdevs = 0;
ar->num_created_vdevs = 0;
@@ -5875,6 +5865,11 @@ static void ath11k_mac_op_stop(struct ieee80211_hw *hw)
cancel_work_sync(&ar->ab->update_11d_work);
cancel_work_sync(&ar->ab->rfkill_work);
+ if (ar->state_11d == ATH11K_11D_PREPARING) {
+ ar->state_11d = ATH11K_11D_IDLE;
+ complete(&ar->completed_11d_scan);
+ }
+
spin_lock_bh(&ar->data_lock);
list_for_each_entry_safe(ppdu_stats, tmp, &ar->ppdu_stats_info, list) {
list_del(&ppdu_stats->list);
@@ -6045,7 +6040,7 @@ static bool ath11k_mac_vif_ap_active_any(struct ath11k_base *ab)
return false;
}
-void ath11k_mac_11d_scan_start(struct ath11k *ar, u32 vdev_id, bool wait)
+void ath11k_mac_11d_scan_start(struct ath11k *ar, u32 vdev_id)
{
struct wmi_11d_scan_start_params param;
int ret;
@@ -6073,28 +6068,22 @@ void ath11k_mac_11d_scan_start(struct ath11k *ar, u32 vdev_id, bool wait)
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, &param);
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;
- }
+ if (ar->state_11d == ATH11K_11D_PREPARING)
+ ar->state_11d = ATH11K_11D_RUNNING;
}
fin:
+ if (ar->state_11d == ATH11K_11D_PREPARING) {
+ ar->state_11d = ATH11K_11D_IDLE;
+ complete(&ar->completed_11d_scan);
+ }
+
mutex_unlock(&ar->ab->vdev_id_11d_lock);
}
@@ -6117,12 +6106,15 @@ void ath11k_mac_11d_scan_stop(struct ath11k *ar)
vdev_id = ar->vdev_id_11d_scan;
ret = ath11k_wmi_send_11d_scan_stop_cmd(ar, vdev_id);
- if (ret)
+ if (ret) {
ath11k_warn(ar->ab,
"failed to stopt 11d scan vdev %d ret: %d\n",
vdev_id, ret);
- else
+ } else {
ar->vdev_id_11d_scan = ATH11K_11D_INVALID_VDEV_ID;
+ ar->state_11d = ATH11K_11D_IDLE;
+ complete(&ar->completed_11d_scan);
+ }
}
mutex_unlock(&ar->ab->vdev_id_11d_lock);
}
@@ -6318,8 +6310,10 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw,
goto err_peer_del;
}
- ath11k_mac_11d_scan_start(ar, arvif->vdev_id, true);
-
+ if (test_bit(WMI_TLV_SERVICE_11D_OFFLOAD, ab->wmi_ab.svc_map)) {
+ reinit_completion(&ar->completed_11d_scan);
+ ar->state_11d = ATH11K_11D_PREPARING;
+ }
break;
case WMI_VDEV_TYPE_MONITOR:
set_bit(ATH11K_FLAG_MONITOR_VDEV_CREATED, &ar->monitor_flags);
@@ -7184,7 +7178,7 @@ ath11k_mac_op_unassign_vif_chanctx(struct ieee80211_hw *hw,
}
if (arvif->vdev_type == WMI_VDEV_TYPE_STA)
- ath11k_mac_11d_scan_start(ar, arvif->vdev_id, false);
+ ath11k_mac_11d_scan_start(ar, arvif->vdev_id);
mutex_unlock(&ar->conf_mutex);
}
@@ -8665,8 +8659,7 @@ int ath11k_mac_allocate(struct ath11k_base *ab)
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);
+ init_completion(&ar->completed_11d_scan);
}
return 0;
diff --git a/drivers/net/wireless/ath/ath11k/mac.h b/drivers/net/wireless/ath/ath11k/mac.h
index 0e6c870b09c8..29b523af66dd 100644
--- a/drivers/net/wireless/ath/ath11k/mac.h
+++ b/drivers/net/wireless/ath/ath11k/mac.h
@@ -130,7 +130,7 @@ 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_start(struct ath11k *ar, u32 vdev_id);
void ath11k_mac_11d_scan_stop(struct ath11k *ar);
void ath11k_mac_11d_scan_stop_all(struct ath11k_base *ab);
diff --git a/drivers/net/wireless/ath/ath11k/reg.c b/drivers/net/wireless/ath/ath11k/reg.c
index 81e11cde31d7..80a697771393 100644
--- a/drivers/net/wireless/ath/ath11k/reg.c
+++ b/drivers/net/wireless/ath/ath11k/reg.c
@@ -102,7 +102,7 @@ ath11k_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request)
ar->regdom_set_by_user = true;
}
-int ath11k_reg_update_chan_list(struct ath11k *ar)
+int ath11k_reg_update_chan_list(struct ath11k *ar, bool wait)
{
struct ieee80211_supported_band **bands;
struct scan_chan_list_params *params;
@@ -111,7 +111,32 @@ int ath11k_reg_update_chan_list(struct ath11k *ar)
struct channel_param *ch;
enum nl80211_band band;
int num_channels = 0;
- int i, ret;
+ int i, ret, left;
+
+ if (wait && ar->state_11d != ATH11K_11D_IDLE) {
+ left = wait_for_completion_timeout(&ar->completed_11d_scan,
+ ATH11K_SCAN_TIMEOUT_HZ);
+ if (!left) {
+ ath11k_dbg(ar->ab, ATH11K_DBG_REG,
+ "failed to receive 11d scan complete: timed out\n");
+ ar->state_11d = ATH11K_11D_IDLE;
+ }
+ ath11k_dbg(ar->ab, ATH11K_DBG_REG,
+ "reg 11d scan wait left time %d\n", left);
+ }
+
+ if (wait &&
+ (ar->scan.state == ATH11K_SCAN_STARTING ||
+ ar->scan.state == ATH11K_SCAN_RUNNING)) {
+ left = wait_for_completion_timeout(&ar->scan.completed,
+ ATH11K_SCAN_TIMEOUT_HZ);
+ if (!left)
+ ath11k_dbg(ar->ab, ATH11K_DBG_REG,
+ "failed to receive hw scan complete: timed out\n");
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_REG,
+ "reg hw scan wait left time %d\n", left);
+ }
bands = hw->wiphy->bands;
for (band = 0; band < NUM_NL80211_BANDS; band++) {
@@ -193,11 +218,6 @@ 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;
}
@@ -263,15 +283,8 @@ int ath11k_regd_update(struct ath11k *ar)
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();
@@ -282,7 +295,7 @@ int ath11k_regd_update(struct ath11k *ar)
goto err;
if (ar->state == ATH11K_STATE_ON) {
- ret = ath11k_reg_update_chan_list(ar);
+ ret = ath11k_reg_update_chan_list(ar, true);
if (ret)
goto err;
}
diff --git a/drivers/net/wireless/ath/ath11k/reg.h b/drivers/net/wireless/ath/ath11k/reg.h
index 5fb9dc03a74e..2f284f26378d 100644
--- a/drivers/net/wireless/ath/ath11k/reg.h
+++ b/drivers/net/wireless/ath/ath11k/reg.h
@@ -32,5 +32,5 @@ struct ieee80211_regdomain *
ath11k_reg_build_regd(struct ath11k_base *ab,
struct cur_regulatory_info *reg_info, bool intersect);
int ath11k_regd_update(struct ath11k *ar);
-int ath11k_reg_update_chan_list(struct ath11k *ar);
+int ath11k_reg_update_chan_list(struct ath11k *ar, bool wait);
#endif
diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c
index b4f86c45d81f..2751fe8814df 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.c
+++ b/drivers/net/wireless/ath/ath11k/wmi.c
@@ -2015,7 +2015,10 @@ void ath11k_wmi_start_scan_init(struct ath11k *ar,
{
/* setup commonly used values */
arg->scan_req_id = 1;
- arg->scan_priority = WMI_SCAN_PRIORITY_LOW;
+ if (ar->state_11d == ATH11K_11D_PREPARING)
+ arg->scan_priority = WMI_SCAN_PRIORITY_MEDIUM;
+ else
+ arg->scan_priority = WMI_SCAN_PRIORITY_LOW;
arg->dwell_time_active = 50;
arg->dwell_time_active_2g = 0;
arg->dwell_time_passive = 150;
@@ -6350,8 +6353,10 @@ static void ath11k_wmi_op_ep_tx_credits(struct ath11k_base *ab)
static int ath11k_reg_11d_new_cc_event(struct ath11k_base *ab, struct sk_buff *skb)
{
const struct wmi_11d_new_cc_ev *ev;
+ struct ath11k *ar;
+ struct ath11k_pdev *pdev;
const void **tb;
- int ret;
+ int ret, i;
tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
if (IS_ERR(tb)) {
@@ -6377,6 +6382,13 @@ static int ath11k_reg_11d_new_cc_event(struct ath11k_base *ab, struct sk_buff *s
kfree(tb);
+ for (i = 0; i < ab->num_radios; i++) {
+ pdev = &ab->pdevs[i];
+ ar = pdev->ar;
+ ar->state_11d = ATH11K_11D_IDLE;
+ complete(&ar->completed_11d_scan);
+ }
+
queue_work(ab->workqueue, &ab->update_11d_work);
return 0;
generated by cgit (git 2.34.1) at 2024-05-25 05:43:55 +0000