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Message-ID: <1555643147-52407-9-git-send-email-tanhuazhong@huawei.com>
Date: Fri, 19 Apr 2019 11:05:43 +0800
From: Huazhong Tan <tanhuazhong@...wei.com>
To: <davem@...emloft.net>
CC: <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<salil.mehta@...wei.com>, <yisen.zhuang@...wei.com>,
<linuxarm@...wei.com>, <nhorman@...hat.com>,
Yonglong Liu <liuyonglong@...wei.com>,
Peng Li <lipeng321@...wei.com>,
Huazhong Tan <tanhuazhong@...wei.com>
Subject: [PATCH net-next 08/12] net: hns3: Add support for netif message level settings
From: Yonglong Liu <liuyonglong@...wei.com>
This patch adds support for network interface message level
settings. The message level can be changed by module parameter
or ethtool.
Signed-off-by: Yonglong Liu <liuyonglong@...wei.com>
Signed-off-by: Peng Li <lipeng321@...wei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@...wei.com>
---
drivers/net/ethernet/hisilicon/hns3/hnae3.h | 3 ++
drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 33 ++++++++++++++++++++--
drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 18 ++++++++++++
.../ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 29 +++++++++++++++++++
.../ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c | 20 +++++++++++++
5 files changed, 101 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index 8fe2c8f..dce68d3 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -590,6 +590,9 @@ struct hnae3_handle {
u8 netdev_flags;
struct dentry *hnae3_dbgfs;
+
+ /* Network interface message level enabled bits */
+ u32 msg_enable;
};
#define hnae3_set_field(origin, mask, shift, val) \
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 4c96f94..142fe6e 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -35,6 +35,13 @@ static const char hns3_driver_string[] =
static const char hns3_copyright[] = "Copyright (c) 2017 Huawei Corporation.";
static struct hnae3_client client;
+static int debug = -1;
+module_param(debug, int, 0);
+MODULE_PARM_DESC(debug, " Network interface message level setting");
+
+#define DEFAULT_MSG_LEVEL (NETIF_MSG_PROBE | NETIF_MSG_LINK | \
+ NETIF_MSG_IFDOWN | NETIF_MSG_IFUP)
+
/* hns3_pci_tbl - PCI Device ID Table
*
* Last entry must be all 0s
@@ -3737,6 +3744,21 @@ static void hns3_client_stop(struct hnae3_handle *handle)
handle->ae_algo->ops->client_stop(handle);
}
+static void hns3_info_show(struct hns3_nic_priv *priv)
+{
+ struct hnae3_knic_private_info *kinfo = &priv->ae_handle->kinfo;
+
+ dev_info(priv->dev, "MAC address: %pM\n", priv->netdev->dev_addr);
+ dev_info(priv->dev, "Task queue pairs numbers: %d\n", kinfo->num_tqps);
+ dev_info(priv->dev, "RSS size: %d\n", kinfo->rss_size);
+ dev_info(priv->dev, "Allocated RSS size: %d\n", kinfo->req_rss_size);
+ dev_info(priv->dev, "RX buffer length: %d\n", kinfo->rx_buf_len);
+ dev_info(priv->dev, "Desc num per TX queue: %d\n", kinfo->num_tx_desc);
+ dev_info(priv->dev, "Desc num per RX queue: %d\n", kinfo->num_rx_desc);
+ dev_info(priv->dev, "Total number of enabled TCs: %d\n", kinfo->num_tc);
+ dev_info(priv->dev, "Max mtu size: %d\n", priv->netdev->max_mtu);
+}
+
static int hns3_client_init(struct hnae3_handle *handle)
{
struct pci_dev *pdev = handle->pdev;
@@ -3758,6 +3780,8 @@ static int hns3_client_init(struct hnae3_handle *handle)
priv->tx_timeout_count = 0;
set_bit(HNS3_NIC_STATE_DOWN, &priv->state);
+ handle->msg_enable = netif_msg_init(debug, DEFAULT_MSG_LEVEL);
+
handle->kinfo.netdev = netdev;
handle->priv = (void *)priv;
@@ -3824,6 +3848,9 @@ static int hns3_client_init(struct hnae3_handle *handle)
set_bit(HNS3_NIC_STATE_INITED, &priv->state);
+ if (netif_msg_drv(handle))
+ hns3_info_show(priv);
+
return ret;
out_client_start:
@@ -3898,11 +3925,13 @@ static void hns3_link_status_change(struct hnae3_handle *handle, bool linkup)
if (linkup) {
netif_carrier_on(netdev);
netif_tx_wake_all_queues(netdev);
- netdev_info(netdev, "link up\n");
+ if (netif_msg_link(handle))
+ netdev_info(netdev, "link up\n");
} else {
netif_carrier_off(netdev);
netif_tx_stop_all_queues(netdev);
- netdev_info(netdev, "link down\n");
+ if (netif_msg_link(handle))
+ netdev_info(netdev, "link down\n");
}
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index 59ef272..3ae1124 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -1110,6 +1110,20 @@ static int hns3_set_phys_id(struct net_device *netdev,
return h->ae_algo->ops->set_led_id(h, state);
}
+static u32 hns3_get_msglevel(struct net_device *netdev)
+{
+ struct hnae3_handle *h = hns3_get_handle(netdev);
+
+ return h->msg_enable;
+}
+
+static void hns3_set_msglevel(struct net_device *netdev, u32 msg_level)
+{
+ struct hnae3_handle *h = hns3_get_handle(netdev);
+
+ h->msg_enable = msg_level;
+}
+
static const struct ethtool_ops hns3vf_ethtool_ops = {
.get_drvinfo = hns3_get_drvinfo,
.get_ringparam = hns3_get_ringparam,
@@ -1130,6 +1144,8 @@ static const struct ethtool_ops hns3vf_ethtool_ops = {
.get_regs_len = hns3_get_regs_len,
.get_regs = hns3_get_regs,
.get_link = hns3_get_link,
+ .get_msglevel = hns3_get_msglevel,
+ .set_msglevel = hns3_set_msglevel,
};
static const struct ethtool_ops hns3_ethtool_ops = {
@@ -1159,6 +1175,8 @@ static const struct ethtool_ops hns3_ethtool_ops = {
.get_regs_len = hns3_get_regs_len,
.get_regs = hns3_get_regs,
.set_phys_id = hns3_set_phys_id,
+ .get_msglevel = hns3_get_msglevel,
+ .set_msglevel = hns3_set_msglevel,
};
void hns3_ethtool_set_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 7ac7602..3741c47 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -7554,6 +7554,32 @@ static void hclge_get_mdix_mode(struct hnae3_handle *handle,
*tp_mdix = ETH_TP_MDI;
}
+static void hclge_info_show(struct hclge_dev *hdev)
+{
+ struct device *dev = &hdev->pdev->dev;
+
+ dev_info(dev, "PF info begin:\n");
+
+ dev_info(dev, "Task queue pairs numbers: %d\n", hdev->num_tqps);
+ dev_info(dev, "Desc num per TX queue: %d\n", hdev->num_tx_desc);
+ dev_info(dev, "Desc num per RX queue: %d\n", hdev->num_rx_desc);
+ dev_info(dev, "Numbers of vports: %d\n", hdev->num_alloc_vport);
+ dev_info(dev, "Numbers of vmdp vports: %d\n", hdev->num_vmdq_vport);
+ dev_info(dev, "Numbers of VF for this PF: %d\n", hdev->num_req_vfs);
+ dev_info(dev, "HW tc map: %d\n", hdev->hw_tc_map);
+ dev_info(dev, "Total buffer size for TX/RX: %d\n", hdev->pkt_buf_size);
+ dev_info(dev, "TX buffer size for each TC: %d\n", hdev->tx_buf_size);
+ dev_info(dev, "DV buffer size for each TC: %d\n", hdev->dv_buf_size);
+ dev_info(dev, "This is %s PF\n",
+ hdev->flag & HCLGE_FLAG_MAIN ? "main" : "not main");
+ dev_info(dev, "DCB %s\n",
+ hdev->flag & HCLGE_FLAG_DCB_ENABLE ? "enable" : "disable");
+ dev_info(dev, "MQPRIO %s\n",
+ hdev->flag & HCLGE_FLAG_MQPRIO_ENABLE ? "enable" : "disable");
+
+ dev_info(dev, "PF info end.\n");
+}
+
static int hclge_init_client_instance(struct hnae3_client *client,
struct hnae3_ae_dev *ae_dev)
{
@@ -7575,6 +7601,9 @@ static int hclge_init_client_instance(struct hnae3_client *client,
hnae3_set_client_init_flag(client, ae_dev, 1);
+ if (netif_msg_drv(&hdev->vport->nic))
+ hclge_info_show(hdev);
+
if (hdev->roce_client &&
hnae3_dev_roce_supported(hdev)) {
struct hnae3_client *rc = hdev->roce_client;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index ff2cdf9..ac06568 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -2221,6 +2221,23 @@ static void hclgevf_misc_irq_uninit(struct hclgevf_dev *hdev)
hclgevf_free_vector(hdev, 0);
}
+static void hclgevf_info_show(struct hclgevf_dev *hdev)
+{
+ struct device *dev = &hdev->pdev->dev;
+
+ dev_info(dev, "VF info begin:\n");
+
+ dev_info(dev, "Task queue pairs numbers: %d\n", hdev->num_tqps);
+ dev_info(dev, "Desc num per TX queue: %d\n", hdev->num_tx_desc);
+ dev_info(dev, "Desc num per RX queue: %d\n", hdev->num_rx_desc);
+ dev_info(dev, "Numbers of vports: %d\n", hdev->num_alloc_vport);
+ dev_info(dev, "HW tc map: %d\n", hdev->hw_tc_map);
+ dev_info(dev, "PF media type of this VF: %d\n",
+ hdev->hw.mac.media_type);
+
+ dev_info(dev, "VF info end.\n");
+}
+
static int hclgevf_init_client_instance(struct hnae3_client *client,
struct hnae3_ae_dev *ae_dev)
{
@@ -2238,6 +2255,9 @@ static int hclgevf_init_client_instance(struct hnae3_client *client,
hnae3_set_client_init_flag(client, ae_dev, 1);
+ if (netif_msg_drv(&hdev->nic))
+ hclgevf_info_show(hdev);
+
if (hdev->roce_client && hnae3_dev_roce_supported(hdev)) {
struct hnae3_client *rc = hdev->roce_client;
--
2.7.4
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