From: Guangbin Huang <[email protected]>
In order to query specifications of the device, add a new debugfs
command "dev spec" to do that.
Signed-off-by: Guangbin Huang <[email protected]>
Signed-off-by: Huazhong Tan <[email protected]>
---
drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c | 28 ++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
index 15333ec..d6f8817 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
@@ -245,6 +245,7 @@ static void hns3_dbg_help(struct hnae3_handle *h)
dev_info(&h->pdev->dev, "queue map\n");
dev_info(&h->pdev->dev, "bd info <q_num> <bd index>\n");
dev_info(&h->pdev->dev, "dev capability\n");
+ dev_info(&h->pdev->dev, "dev spec\n");
if (!hns3_is_phys_func(h->pdev))
return;
@@ -307,6 +308,31 @@ static void hns3_dbg_dev_caps(struct hnae3_handle *h)
test_bit(HNAE3_DEV_SUPPORT_INT_QL_B, caps) ? "yes" : "no");
}
+static void hns3_dbg_dev_specs(struct hnae3_handle *h)
+{
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev);
+ struct hnae3_dev_specs *dev_specs = &ae_dev->dev_specs;
+ struct hnae3_knic_private_info *kinfo = &h->kinfo;
+ struct hns3_nic_priv *priv = h->priv;
+
+ dev_info(priv->dev, "MAC entry num: %u\n", dev_specs->mac_entry_num);
+ dev_info(priv->dev, "MNG entry num: %u\n", dev_specs->mng_entry_num);
+ dev_info(priv->dev, "MAX non tso bd num: %u\n",
+ dev_specs->max_non_tso_bd_num);
+ dev_info(priv->dev, "RSS ind tbl size: %u\n",
+ dev_specs->rss_ind_tbl_size);
+ dev_info(priv->dev, "RSS key size: %u\n", dev_specs->rss_key_size);
+ dev_info(priv->dev, "RSS size: %u\n", kinfo->rss_size);
+ dev_info(priv->dev, "Allocated RSS size: %u\n", kinfo->req_rss_size);
+ dev_info(priv->dev, "Task queue pairs numbers: %u\n", kinfo->num_tqps);
+
+ dev_info(priv->dev, "RX buffer length: %u\n", kinfo->rx_buf_len);
+ dev_info(priv->dev, "Desc num per TX queue: %u\n", kinfo->num_tx_desc);
+ dev_info(priv->dev, "Desc num per RX queue: %u\n", kinfo->num_rx_desc);
+ dev_info(priv->dev, "Total number of enabled TCs: %u\n", kinfo->num_tc);
+ dev_info(priv->dev, "MAX INT QL: %u\n", dev_specs->int_ql_max);
+}
+
static ssize_t hns3_dbg_cmd_read(struct file *filp, char __user *buffer,
size_t count, loff_t *ppos)
{
@@ -384,6 +410,8 @@ static ssize_t hns3_dbg_cmd_write(struct file *filp, const char __user *buffer,
ret = hns3_dbg_bd_info(handle, cmd_buf);
else if (strncmp(cmd_buf, "dev capability", 14) == 0)
hns3_dbg_dev_caps(handle);
+ else if (strncmp(cmd_buf, "dev spec", 8) == 0)
+ hns3_dbg_dev_specs(handle);
else if (handle->ae_algo->ops->dbg_run_cmd)
ret = handle->ae_algo->ops->dbg_run_cmd(handle, cmd_buf);
else
--
2.7.4