ath10k: add support to send addba request

	.llseek = default_llseek,

};

static ssize_t ath10k_dbg_sta_write_addba(struct file *file,

					  const char __user *user_buf,

					  size_t count, loff_t *ppos)

{

	struct ieee80211_sta *sta = file->private_data;

	struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv;

	struct ath10k *ar = arsta->arvif->ar;

	u32 tid, buf_size;

	int ret;

	char buf[64];

	simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, user_buf, count);

	/* make sure that buf is null terminated */

	buf[sizeof(buf) - 1] = '\0';

	ret = sscanf(buf, "%u %u", &tid, &buf_size);

	if (ret != 2)

		return -EINVAL;

	/* Valid TID values are 0 through 15 */

	if (tid > HTT_DATA_TX_EXT_TID_MGMT - 2)

		return -EINVAL;

	mutex_lock(&ar->conf_mutex);

	if ((ar->state != ATH10K_STATE_ON) ||

	    (arsta->aggr_mode != ATH10K_DBG_AGGR_MODE_MANUAL)) {

		ret = count;

		goto out;

	}

	ret = ath10k_wmi_addba_send(ar, arsta->arvif->vdev_id, sta->addr,

				    tid, buf_size);

	if (ret) {

		ath10k_warn(ar, "failed to send addba request: vdev_id %u peer %pM tid %u buf_size %u\n",

			    arsta->arvif->vdev_id, sta->addr, tid, buf_size);

	}

	ret = count;

out:

	mutex_unlock(&ar->conf_mutex);

	return ret;

}

static const struct file_operations fops_addba = {

	.write = ath10k_dbg_sta_write_addba,

	.open = simple_open,

	.owner = THIS_MODULE,

	.llseek = default_llseek,

};

void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,

			    struct ieee80211_sta *sta, struct dentry *dir)

{

	debugfs_create_file("aggr_mode", S_IRUGO | S_IWUSR, dir, sta,

			    &fops_aggr_mode);

	debugfs_create_file("addba", S_IWUSR, dir, sta, &fops_addba);

}