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-rw-r--r--drivers/net/wireless/ath/ath11k/debugfs.c57
-rw-r--r--drivers/net/wireless/ath/ath11k/mac.c11
-rw-r--r--drivers/net/wireless/ath/ath11k/wmi.c68
-rw-r--r--drivers/net/wireless/ath/ath11k/wmi.h23
4 files changed, 123 insertions, 36 deletions
diff --git a/drivers/net/wireless/ath/ath11k/debugfs.c b/drivers/net/wireless/ath/ath11k/debugfs.c
index 9648e0017393..3861616b48c8 100644
--- a/drivers/net/wireless/ath/ath11k/debugfs.c
+++ b/drivers/net/wireless/ath/ath11k/debugfs.c
@@ -1456,11 +1456,13 @@ static ssize_t ath11k_write_twt_add_dialog(struct file *file,
{
struct ath11k_vif *arvif = file->private_data;
struct wmi_twt_add_dialog_params params = { 0 };
+ struct wmi_twt_enable_params twt_params = {0};
+ struct ath11k *ar = arvif->ar;
u8 buf[128] = {0};
int ret;
- if (arvif->ar->twt_enabled == 0) {
- ath11k_err(arvif->ar->ab, "twt support is not enabled\n");
+ if (ar->twt_enabled == 0) {
+ ath11k_err(ar->ab, "twt support is not enabled\n");
return -EOPNOTSUPP;
}
@@ -1490,13 +1492,38 @@ static ssize_t ath11k_write_twt_add_dialog(struct file *file,
if (ret != 16)
return -EINVAL;
+ /* In the case of station vif, TWT is entirely handled by
+ * the firmware based on the input parameters in the TWT enable
+ * WMI command that is sent to the target during assoc.
+ * For manually testing the TWT feature, we need to first disable
+ * TWT and send enable command again with TWT input parameter
+ * sta_cong_timer_ms set to 0.
+ */
+ if (arvif->vif->type == NL80211_IFTYPE_STATION) {
+ ath11k_wmi_send_twt_disable_cmd(ar, ar->pdev->pdev_id);
+
+ ath11k_wmi_fill_default_twt_params(&twt_params);
+ twt_params.sta_cong_timer_ms = 0;
+
+ ath11k_wmi_send_twt_enable_cmd(ar, ar->pdev->pdev_id, &twt_params);
+ }
+
params.vdev_id = arvif->vdev_id;
ret = ath11k_wmi_send_twt_add_dialog_cmd(arvif->ar, &params);
if (ret)
- return ret;
+ goto err_twt_add_dialog;
return count;
+
+err_twt_add_dialog:
+ if (arvif->vif->type == NL80211_IFTYPE_STATION) {
+ ath11k_wmi_send_twt_disable_cmd(ar, ar->pdev->pdev_id);
+ ath11k_wmi_fill_default_twt_params(&twt_params);
+ ath11k_wmi_send_twt_enable_cmd(ar, ar->pdev->pdev_id, &twt_params);
+ }
+
+ return ret;
}
static ssize_t ath11k_write_twt_del_dialog(struct file *file,
@@ -1505,11 +1532,13 @@ static ssize_t ath11k_write_twt_del_dialog(struct file *file,
{
struct ath11k_vif *arvif = file->private_data;
struct wmi_twt_del_dialog_params params = { 0 };
+ struct wmi_twt_enable_params twt_params = {0};
+ struct ath11k *ar = arvif->ar;
u8 buf[64] = {0};
int ret;
- if (arvif->ar->twt_enabled == 0) {
- ath11k_err(arvif->ar->ab, "twt support is not enabled\n");
+ if (ar->twt_enabled == 0) {
+ ath11k_err(ar->ab, "twt support is not enabled\n");
return -EOPNOTSUPP;
}
@@ -1535,6 +1564,12 @@ static ssize_t ath11k_write_twt_del_dialog(struct file *file,
if (ret)
return ret;
+ if (arvif->vif->type == NL80211_IFTYPE_STATION) {
+ ath11k_wmi_send_twt_disable_cmd(ar, ar->pdev->pdev_id);
+ ath11k_wmi_fill_default_twt_params(&twt_params);
+ ath11k_wmi_send_twt_enable_cmd(ar, ar->pdev->pdev_id, &twt_params);
+ }
+
return count;
}
@@ -1640,12 +1675,18 @@ static const struct file_operations ath11k_fops_twt_resume_dialog = {
int ath11k_debugfs_add_interface(struct ath11k_vif *arvif)
{
- if (arvif->vif->type == NL80211_IFTYPE_AP && !arvif->debugfs_twt) {
+ struct ath11k_base *ab = arvif->ar->ab;
+
+ if (arvif->vif->type != NL80211_IFTYPE_AP &&
+ !(arvif->vif->type == NL80211_IFTYPE_STATION &&
+ test_bit(WMI_TLV_SERVICE_STA_TWT, ab->wmi_ab.svc_map)))
+ return 0;
+
+ if (!arvif->debugfs_twt) {
arvif->debugfs_twt = debugfs_create_dir("twt",
arvif->vif->debugfs_dir);
if (!arvif->debugfs_twt || IS_ERR(arvif->debugfs_twt)) {
- ath11k_warn(arvif->ar->ab,
- "failed to create directory %p\n",
+ ath11k_warn(ab, "failed to create directory %p\n",
arvif->debugfs_twt);
arvif->debugfs_twt = NULL;
return -1;
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index 7e91e347c9ff..17dce9871bdb 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -3350,10 +3350,15 @@ static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw,
ath11k_recalculate_mgmt_rate(ar, vif, &def);
if (changed & BSS_CHANGED_TWT) {
- if (info->twt_requester || info->twt_responder)
- ath11k_wmi_send_twt_enable_cmd(ar, ar->pdev->pdev_id);
- else
+ struct wmi_twt_enable_params twt_params = {0};
+
+ if (info->twt_requester || info->twt_responder) {
+ ath11k_wmi_fill_default_twt_params(&twt_params);
+ ath11k_wmi_send_twt_enable_cmd(ar, ar->pdev->pdev_id,
+ &twt_params);
+ } else {
ath11k_wmi_send_twt_disable_cmd(ar, ar->pdev->pdev_id);
+ }
}
if (changed & BSS_CHANGED_HE_OBSS_PD)
diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c
index 88ee4f9d19da..4899eb84d739 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.c
+++ b/drivers/net/wireless/ath/ath11k/wmi.c
@@ -3064,8 +3064,34 @@ int ath11k_wmi_pdev_pktlog_disable(struct ath11k *ar)
return ret;
}
-int
-ath11k_wmi_send_twt_enable_cmd(struct ath11k *ar, u32 pdev_id)
+void ath11k_wmi_fill_default_twt_params(struct wmi_twt_enable_params *twt_params)
+{
+ twt_params->sta_cong_timer_ms = ATH11K_TWT_DEF_STA_CONG_TIMER_MS;
+ twt_params->default_slot_size = ATH11K_TWT_DEF_DEFAULT_SLOT_SIZE;
+ twt_params->congestion_thresh_setup = ATH11K_TWT_DEF_CONGESTION_THRESH_SETUP;
+ twt_params->congestion_thresh_teardown =
+ ATH11K_TWT_DEF_CONGESTION_THRESH_TEARDOWN;
+ twt_params->congestion_thresh_critical =
+ ATH11K_TWT_DEF_CONGESTION_THRESH_CRITICAL;
+ twt_params->interference_thresh_teardown =
+ ATH11K_TWT_DEF_INTERFERENCE_THRESH_TEARDOWN;
+ twt_params->interference_thresh_setup =
+ ATH11K_TWT_DEF_INTERFERENCE_THRESH_SETUP;
+ twt_params->min_no_sta_setup = ATH11K_TWT_DEF_MIN_NO_STA_SETUP;
+ twt_params->min_no_sta_teardown = ATH11K_TWT_DEF_MIN_NO_STA_TEARDOWN;
+ twt_params->no_of_bcast_mcast_slots = ATH11K_TWT_DEF_NO_OF_BCAST_MCAST_SLOTS;
+ twt_params->min_no_twt_slots = ATH11K_TWT_DEF_MIN_NO_TWT_SLOTS;
+ twt_params->max_no_sta_twt = ATH11K_TWT_DEF_MAX_NO_STA_TWT;
+ twt_params->mode_check_interval = ATH11K_TWT_DEF_MODE_CHECK_INTERVAL;
+ twt_params->add_sta_slot_interval = ATH11K_TWT_DEF_ADD_STA_SLOT_INTERVAL;
+ twt_params->remove_sta_slot_interval =
+ ATH11K_TWT_DEF_REMOVE_STA_SLOT_INTERVAL;
+ /* TODO add MBSSID support */
+ twt_params->mbss_support = 0;
+}
+
+int ath11k_wmi_send_twt_enable_cmd(struct ath11k *ar, u32 pdev_id,
+ struct wmi_twt_enable_params *params)
{
struct ath11k_pdev_wmi *wmi = ar->wmi;
struct ath11k_base *ab = wmi->wmi_ab->ab;
@@ -3083,28 +3109,22 @@ ath11k_wmi_send_twt_enable_cmd(struct ath11k *ar, u32 pdev_id)
cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_TWT_ENABLE_CMD) |
FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
cmd->pdev_id = pdev_id;
- cmd->sta_cong_timer_ms = ATH11K_TWT_DEF_STA_CONG_TIMER_MS;
- cmd->default_slot_size = ATH11K_TWT_DEF_DEFAULT_SLOT_SIZE;
- cmd->congestion_thresh_setup = ATH11K_TWT_DEF_CONGESTION_THRESH_SETUP;
- cmd->congestion_thresh_teardown =
- ATH11K_TWT_DEF_CONGESTION_THRESH_TEARDOWN;
- cmd->congestion_thresh_critical =
- ATH11K_TWT_DEF_CONGESTION_THRESH_CRITICAL;
- cmd->interference_thresh_teardown =
- ATH11K_TWT_DEF_INTERFERENCE_THRESH_TEARDOWN;
- cmd->interference_thresh_setup =
- ATH11K_TWT_DEF_INTERFERENCE_THRESH_SETUP;
- cmd->min_no_sta_setup = ATH11K_TWT_DEF_MIN_NO_STA_SETUP;
- cmd->min_no_sta_teardown = ATH11K_TWT_DEF_MIN_NO_STA_TEARDOWN;
- cmd->no_of_bcast_mcast_slots = ATH11K_TWT_DEF_NO_OF_BCAST_MCAST_SLOTS;
- cmd->min_no_twt_slots = ATH11K_TWT_DEF_MIN_NO_TWT_SLOTS;
- cmd->max_no_sta_twt = ATH11K_TWT_DEF_MAX_NO_STA_TWT;
- cmd->mode_check_interval = ATH11K_TWT_DEF_MODE_CHECK_INTERVAL;
- cmd->add_sta_slot_interval = ATH11K_TWT_DEF_ADD_STA_SLOT_INTERVAL;
- cmd->remove_sta_slot_interval =
- ATH11K_TWT_DEF_REMOVE_STA_SLOT_INTERVAL;
- /* TODO add MBSSID support */
- cmd->mbss_support = 0;
+ cmd->sta_cong_timer_ms = params->sta_cong_timer_ms;
+ cmd->default_slot_size = params->default_slot_size;
+ cmd->congestion_thresh_setup = params->congestion_thresh_setup;
+ cmd->congestion_thresh_teardown = params->congestion_thresh_teardown;
+ cmd->congestion_thresh_critical = params->congestion_thresh_critical;
+ cmd->interference_thresh_teardown = params->interference_thresh_teardown;
+ cmd->interference_thresh_setup = params->interference_thresh_setup;
+ cmd->min_no_sta_setup = params->min_no_sta_setup;
+ cmd->min_no_sta_teardown = params->min_no_sta_teardown;
+ cmd->no_of_bcast_mcast_slots = params->no_of_bcast_mcast_slots;
+ cmd->min_no_twt_slots = params->min_no_twt_slots;
+ cmd->max_no_sta_twt = params->max_no_sta_twt;
+ cmd->mode_check_interval = params->mode_check_interval;
+ cmd->add_sta_slot_interval = params->add_sta_slot_interval;
+ cmd->remove_sta_slot_interval = params->remove_sta_slot_interval;
+ cmd->mbss_support = params->mbss_support;
ret = ath11k_wmi_cmd_send(wmi, skb, WMI_TWT_ENABLE_CMDID);
if (ret) {
diff --git a/drivers/net/wireless/ath/ath11k/wmi.h b/drivers/net/wireless/ath/ath11k/wmi.h
index 4da248ffa318..90d688f37d85 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.h
+++ b/drivers/net/wireless/ath/ath11k/wmi.h
@@ -4933,6 +4933,25 @@ struct wmi_wmm_params_all_arg {
#define ATH11K_TWT_DEF_ADD_STA_SLOT_INTERVAL 1000
#define ATH11K_TWT_DEF_REMOVE_STA_SLOT_INTERVAL 5000
+struct wmi_twt_enable_params {
+ u32 sta_cong_timer_ms;
+ u32 mbss_support;
+ u32 default_slot_size;
+ u32 congestion_thresh_setup;
+ u32 congestion_thresh_teardown;
+ u32 congestion_thresh_critical;
+ u32 interference_thresh_teardown;
+ u32 interference_thresh_setup;
+ u32 min_no_sta_setup;
+ u32 min_no_sta_teardown;
+ u32 no_of_bcast_mcast_slots;
+ u32 min_no_twt_slots;
+ u32 max_no_sta_twt;
+ u32 mode_check_interval;
+ u32 add_sta_slot_interval;
+ u32 remove_sta_slot_interval;
+};
+
struct wmi_twt_enable_params_cmd {
u32 tlv_header;
u32 pdev_id;
@@ -6039,7 +6058,9 @@ void ath11k_wmi_fw_stats_fill(struct ath11k *ar,
struct ath11k_fw_stats *fw_stats, u32 stats_id,
char *buf);
int ath11k_wmi_simulate_radar(struct ath11k *ar);
-int ath11k_wmi_send_twt_enable_cmd(struct ath11k *ar, u32 pdev_id);
+void ath11k_wmi_fill_default_twt_params(struct wmi_twt_enable_params *twt_params);
+int ath11k_wmi_send_twt_enable_cmd(struct ath11k *ar, u32 pdev_id,
+ struct wmi_twt_enable_params *params);
int ath11k_wmi_send_twt_disable_cmd(struct ath11k *ar, u32 pdev_id);
int ath11k_wmi_send_twt_add_dialog_cmd(struct ath11k *ar,
struct wmi_twt_add_dialog_params *params);
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