From: Yufeng Mo <moyufeng@xxxxxxxxxx>
[ Upstream commit 4f331fda35f1695af8ddd8180edc948880def74b ]
Printing the whole MAC addresse may bring security risks. Therefore,
the MAC address is partially encrypted to improve security.
Signed-off-by: Yufeng Mo <moyufeng@xxxxxxxxxx>
Signed-off-by: Guangbin Huang <huangguangbin2@xxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/net/ethernet/hisilicon/hns3/hnae3.h | 14 +++++
.../net/ethernet/hisilicon/hns3/hns3_enet.c | 29 +++++++---
.../hisilicon/hns3/hns3pf/hclge_main.c | 55 ++++++++++++-------
.../hisilicon/hns3/hns3vf/hclgevf_main.c | 7 ++-
4 files changed, 74 insertions(+), 31 deletions(-)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index 63f5abcc6bf4..9298fbecb31a 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -861,6 +861,20 @@ struct hnae3_handle {
#define hnae3_get_bit(origin, shift) \
hnae3_get_field(origin, 0x1 << (shift), shift)
+#define HNAE3_FORMAT_MAC_ADDR_LEN 18
+#define HNAE3_FORMAT_MAC_ADDR_OFFSET_0 0
+#define HNAE3_FORMAT_MAC_ADDR_OFFSET_4 4
+#define HNAE3_FORMAT_MAC_ADDR_OFFSET_5 5
+
+static inline void hnae3_format_mac_addr(char *format_mac_addr,
+ const u8 *mac_addr)
+{
+ snprintf(format_mac_addr, HNAE3_FORMAT_MAC_ADDR_LEN, "%02x:**:**:**:%02x:%02x",
+ mac_addr[HNAE3_FORMAT_MAC_ADDR_OFFSET_0],
+ mac_addr[HNAE3_FORMAT_MAC_ADDR_OFFSET_4],
+ mac_addr[HNAE3_FORMAT_MAC_ADDR_OFFSET_5]);
+}
+
int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev);
void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 9ccebbaa0d69..8303863774ff 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -2255,6 +2255,8 @@ netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev)
static int hns3_nic_net_set_mac_address(struct net_device *netdev, void *p)
{
+ char format_mac_addr_perm[HNAE3_FORMAT_MAC_ADDR_LEN];
+ char format_mac_addr_sa[HNAE3_FORMAT_MAC_ADDR_LEN];
struct hnae3_handle *h = hns3_get_handle(netdev);
struct sockaddr *mac_addr = p;
int ret;
@@ -2263,8 +2265,9 @@ static int hns3_nic_net_set_mac_address(struct net_device *netdev, void *p)
return -EADDRNOTAVAIL;
if (ether_addr_equal(netdev->dev_addr, mac_addr->sa_data)) {
- netdev_info(netdev, "already using mac address %pM\n",
- mac_addr->sa_data);
+ hnae3_format_mac_addr(format_mac_addr_sa, mac_addr->sa_data);
+ netdev_info(netdev, "already using mac address %s\n",
+ format_mac_addr_sa);
return 0;
}
@@ -2273,8 +2276,10 @@ static int hns3_nic_net_set_mac_address(struct net_device *netdev, void *p)
*/
if (!hns3_is_phys_func(h->pdev) &&
!is_zero_ether_addr(netdev->perm_addr)) {
- netdev_err(netdev, "has permanent MAC %pM, user MAC %pM not allow\n",
- netdev->perm_addr, mac_addr->sa_data);
+ hnae3_format_mac_addr(format_mac_addr_perm, netdev->perm_addr);
+ hnae3_format_mac_addr(format_mac_addr_sa, mac_addr->sa_data);
+ netdev_err(netdev, "has permanent MAC %s, user MAC %s not allow\n",
+ format_mac_addr_perm, format_mac_addr_sa);
return -EPERM;
}
@@ -2836,14 +2841,16 @@ static int hns3_nic_set_vf_rate(struct net_device *ndev, int vf,
static int hns3_nic_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
+ char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN];
if (!h->ae_algo->ops->set_vf_mac)
return -EOPNOTSUPP;
if (is_multicast_ether_addr(mac)) {
+ hnae3_format_mac_addr(format_mac_addr, mac);
netdev_err(netdev,
- "Invalid MAC:%pM specified. Could not set MAC\n",
- mac);
+ "Invalid MAC:%s specified. Could not set MAC\n",
+ format_mac_addr);
return -EINVAL;
}
@@ -4934,6 +4941,7 @@ static void hns3_uninit_all_ring(struct hns3_nic_priv *priv)
static int hns3_init_mac_addr(struct net_device *netdev)
{
struct hns3_nic_priv *priv = netdev_priv(netdev);
+ char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN];
struct hnae3_handle *h = priv->ae_handle;
u8 mac_addr_temp[ETH_ALEN];
int ret = 0;
@@ -4944,8 +4952,9 @@ static int hns3_init_mac_addr(struct net_device *netdev)
/* Check if the MAC address is valid, if not get a random one */
if (!is_valid_ether_addr(mac_addr_temp)) {
eth_hw_addr_random(netdev);
- dev_warn(priv->dev, "using random MAC address %pM\n",
- netdev->dev_addr);
+ hnae3_format_mac_addr(format_mac_addr, netdev->dev_addr);
+ dev_warn(priv->dev, "using random MAC address %s\n",
+ format_mac_addr);
} else if (!ether_addr_equal(netdev->dev_addr, mac_addr_temp)) {
eth_hw_addr_set(netdev, mac_addr_temp);
ether_addr_copy(netdev->perm_addr, mac_addr_temp);
@@ -4997,8 +5006,10 @@ static void hns3_client_stop(struct hnae3_handle *handle)
static void hns3_info_show(struct hns3_nic_priv *priv)
{
struct hnae3_knic_private_info *kinfo = &priv->ae_handle->kinfo;
+ char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN];
- dev_info(priv->dev, "MAC address: %pM\n", priv->netdev->dev_addr);
+ hnae3_format_mac_addr(format_mac_addr, priv->netdev->dev_addr);
+ dev_info(priv->dev, "MAC address: %s\n", format_mac_addr);
dev_info(priv->dev, "Task queue pairs numbers: %u\n", kinfo->num_tqps);
dev_info(priv->dev, "RSS size: %u\n", kinfo->rss_size);
dev_info(priv->dev, "Allocated RSS size: %u\n", kinfo->req_rss_size);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 3ba24c6d004d..9866e5c1a71b 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -8744,6 +8744,7 @@ int hclge_update_mac_list(struct hclge_vport *vport,
enum HCLGE_MAC_ADDR_TYPE mac_type,
const unsigned char *addr)
{
+ char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN];
struct hclge_dev *hdev = vport->back;
struct hclge_mac_node *mac_node;
struct list_head *list;
@@ -8768,9 +8769,10 @@ int hclge_update_mac_list(struct hclge_vport *vport,
/* if this address is never added, unnecessary to delete */
if (state == HCLGE_MAC_TO_DEL) {
spin_unlock_bh(&vport->mac_list_lock);
+ hnae3_format_mac_addr(format_mac_addr, addr);
dev_err(&hdev->pdev->dev,
- "failed to delete address %pM from mac list\n",
- addr);
+ "failed to delete address %s from mac list\n",
+ format_mac_addr);
return -ENOENT;
}
@@ -8803,6 +8805,7 @@ static int hclge_add_uc_addr(struct hnae3_handle *handle,
int hclge_add_uc_addr_common(struct hclge_vport *vport,
const unsigned char *addr)
{
+ char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN];
struct hclge_dev *hdev = vport->back;
struct hclge_mac_vlan_tbl_entry_cmd req;
struct hclge_desc desc;
@@ -8813,9 +8816,10 @@ int hclge_add_uc_addr_common(struct hclge_vport *vport,
if (is_zero_ether_addr(addr) ||
is_broadcast_ether_addr(addr) ||
is_multicast_ether_addr(addr)) {
+ hnae3_format_mac_addr(format_mac_addr, addr);
dev_err(&hdev->pdev->dev,
- "Set_uc mac err! invalid mac:%pM. is_zero:%d,is_br=%d,is_mul=%d\n",
- addr, is_zero_ether_addr(addr),
+ "Set_uc mac err! invalid mac:%s. is_zero:%d,is_br=%d,is_mul=%d\n",
+ format_mac_addr, is_zero_ether_addr(addr),
is_broadcast_ether_addr(addr),
is_multicast_ether_addr(addr));
return -EINVAL;
@@ -8872,6 +8876,7 @@ static int hclge_rm_uc_addr(struct hnae3_handle *handle,
int hclge_rm_uc_addr_common(struct hclge_vport *vport,
const unsigned char *addr)
{
+ char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN];
struct hclge_dev *hdev = vport->back;
struct hclge_mac_vlan_tbl_entry_cmd req;
int ret;
@@ -8880,8 +8885,9 @@ int hclge_rm_uc_addr_common(struct hclge_vport *vport,
if (is_zero_ether_addr(addr) ||
is_broadcast_ether_addr(addr) ||
is_multicast_ether_addr(addr)) {
- dev_dbg(&hdev->pdev->dev, "Remove mac err! invalid mac:%pM.\n",
- addr);
+ hnae3_format_mac_addr(format_mac_addr, addr);
+ dev_dbg(&hdev->pdev->dev, "Remove mac err! invalid mac:%s.\n",
+ format_mac_addr);
return -EINVAL;
}
@@ -8911,6 +8917,7 @@ static int hclge_add_mc_addr(struct hnae3_handle *handle,
int hclge_add_mc_addr_common(struct hclge_vport *vport,
const unsigned char *addr)
{
+ char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN];
struct hclge_dev *hdev = vport->back;
struct hclge_mac_vlan_tbl_entry_cmd req;
struct hclge_desc desc[3];
@@ -8919,9 +8926,10 @@ int hclge_add_mc_addr_common(struct hclge_vport *vport,
/* mac addr check */
if (!is_multicast_ether_addr(addr)) {
+ hnae3_format_mac_addr(format_mac_addr, addr);
dev_err(&hdev->pdev->dev,
- "Add mc mac err! invalid mac:%pM.\n",
- addr);
+ "Add mc mac err! invalid mac:%s.\n",
+ format_mac_addr);
return -EINVAL;
}
memset(&req, 0, sizeof(req));
@@ -8973,6 +8981,7 @@ static int hclge_rm_mc_addr(struct hnae3_handle *handle,
int hclge_rm_mc_addr_common(struct hclge_vport *vport,
const unsigned char *addr)
{
+ char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN];
struct hclge_dev *hdev = vport->back;
struct hclge_mac_vlan_tbl_entry_cmd req;
enum hclge_cmd_status status;
@@ -8980,9 +8989,10 @@ int hclge_rm_mc_addr_common(struct hclge_vport *vport,
/* mac addr check */
if (!is_multicast_ether_addr(addr)) {
+ hnae3_format_mac_addr(format_mac_addr, addr);
dev_dbg(&hdev->pdev->dev,
- "Remove mc mac err! invalid mac:%pM.\n",
- addr);
+ "Remove mc mac err! invalid mac:%s.\n",
+ format_mac_addr);
return -EINVAL;
}
@@ -9422,16 +9432,18 @@ static int hclge_set_vf_mac(struct hnae3_handle *handle, int vf,
u8 *mac_addr)
{
struct hclge_vport *vport = hclge_get_vport(handle);
+ char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN];
struct hclge_dev *hdev = vport->back;
vport = hclge_get_vf_vport(hdev, vf);
if (!vport)
return -EINVAL;
+ hnae3_format_mac_addr(format_mac_addr, mac_addr);
if (ether_addr_equal(mac_addr, vport->vf_info.mac)) {
dev_info(&hdev->pdev->dev,
- "Specified MAC(=%pM) is same as before, no change committed!\n",
- mac_addr);
+ "Specified MAC(=%s) is same as before, no change committed!\n",
+ format_mac_addr);
return 0;
}
@@ -9439,13 +9451,13 @@ static int hclge_set_vf_mac(struct hnae3_handle *handle, int vf,
if (test_bit(HCLGE_VPORT_STATE_ALIVE, &vport->state)) {
dev_info(&hdev->pdev->dev,
- "MAC of VF %d has been set to %pM, and it will be reinitialized!\n",
- vf, mac_addr);
+ "MAC of VF %d has been set to %s, and it will be reinitialized!\n",
+ vf, format_mac_addr);
return hclge_inform_reset_assert_to_vf(vport);
}
- dev_info(&hdev->pdev->dev, "MAC of VF %d has been set to %pM\n",
- vf, mac_addr);
+ dev_info(&hdev->pdev->dev, "MAC of VF %d has been set to %s\n",
+ vf, format_mac_addr);
return 0;
}
@@ -9549,6 +9561,7 @@ static int hclge_set_mac_addr(struct hnae3_handle *handle, const void *p,
{
const unsigned char *new_addr = (const unsigned char *)p;
struct hclge_vport *vport = hclge_get_vport(handle);
+ char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN];
struct hclge_dev *hdev = vport->back;
unsigned char *old_addr = NULL;
int ret;
@@ -9557,9 +9570,10 @@ static int hclge_set_mac_addr(struct hnae3_handle *handle, const void *p,
if (is_zero_ether_addr(new_addr) ||
is_broadcast_ether_addr(new_addr) ||
is_multicast_ether_addr(new_addr)) {
+ hnae3_format_mac_addr(format_mac_addr, new_addr);
dev_err(&hdev->pdev->dev,
- "change uc mac err! invalid mac: %pM.\n",
- new_addr);
+ "change uc mac err! invalid mac: %s.\n",
+ format_mac_addr);
return -EINVAL;
}
@@ -9577,9 +9591,10 @@ static int hclge_set_mac_addr(struct hnae3_handle *handle, const void *p,
spin_lock_bh(&vport->mac_list_lock);
ret = hclge_update_mac_node_for_dev_addr(vport, old_addr, new_addr);
if (ret) {
+ hnae3_format_mac_addr(format_mac_addr, new_addr);
dev_err(&hdev->pdev->dev,
- "failed to change the mac addr:%pM, ret = %d\n",
- new_addr, ret);
+ "failed to change the mac addr:%s, ret = %d\n",
+ format_mac_addr, ret);
spin_unlock_bh(&vport->mac_list_lock);
if (!is_first)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index 70491e07b0ff..4d3d14b637c0 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -1514,15 +1514,18 @@ static void hclgevf_config_mac_list(struct hclgevf_dev *hdev,
struct list_head *list,
enum HCLGEVF_MAC_ADDR_TYPE mac_type)
{
+ char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN];
struct hclgevf_mac_addr_node *mac_node, *tmp;
int ret;
list_for_each_entry_safe(mac_node, tmp, list, node) {
ret = hclgevf_add_del_mac_addr(hdev, mac_node, mac_type);
if (ret) {
+ hnae3_format_mac_addr(format_mac_addr,
+ mac_node->mac_addr);
dev_err(&hdev->pdev->dev,
- "failed to configure mac %pM, state = %d, ret = %d\n",
- mac_node->mac_addr, mac_node->state, ret);
+ "failed to configure mac %s, state = %d, ret = %d\n",
+ format_mac_addr, mac_node->state, ret);
return;
}
if (mac_node->state == HCLGEVF_MAC_TO_ADD) {
--
2.34.1
