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path: root/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
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Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c')
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c84
1 files changed, 41 insertions, 43 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index d6bfdc6520df..36575e72a915 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -2673,11 +2673,10 @@ void hclge_task_schedule(struct hclge_dev *hdev, unsigned long delay_time)
delay_time);
}
-static int hclge_get_mac_link_status(struct hclge_dev *hdev)
+static int hclge_get_mac_link_status(struct hclge_dev *hdev, int *link_status)
{
struct hclge_link_status_cmd *req;
struct hclge_desc desc;
- int link_status;
int ret;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_LINK_STATUS, true);
@@ -2689,33 +2688,25 @@ static int hclge_get_mac_link_status(struct hclge_dev *hdev)
}
req = (struct hclge_link_status_cmd *)desc.data;
- link_status = req->status & HCLGE_LINK_STATUS_UP_M;
+ *link_status = (req->status & HCLGE_LINK_STATUS_UP_M) > 0 ?
+ HCLGE_LINK_STATUS_UP : HCLGE_LINK_STATUS_DOWN;
- return !!link_status;
+ return 0;
}
-static int hclge_get_mac_phy_link(struct hclge_dev *hdev)
+static int hclge_get_mac_phy_link(struct hclge_dev *hdev, int *link_status)
{
- unsigned int mac_state;
- int link_stat;
+ struct phy_device *phydev = hdev->hw.mac.phydev;
+
+ *link_status = HCLGE_LINK_STATUS_DOWN;
if (test_bit(HCLGE_STATE_DOWN, &hdev->state))
return 0;
- mac_state = hclge_get_mac_link_status(hdev);
-
- if (hdev->hw.mac.phydev) {
- if (hdev->hw.mac.phydev->state == PHY_RUNNING)
- link_stat = mac_state &
- hdev->hw.mac.phydev->link;
- else
- link_stat = 0;
-
- } else {
- link_stat = mac_state;
- }
+ if (phydev && (phydev->state != PHY_RUNNING || !phydev->link))
+ return 0;
- return !!link_stat;
+ return hclge_get_mac_link_status(hdev, link_status);
}
static void hclge_update_link_status(struct hclge_dev *hdev)
@@ -2725,6 +2716,7 @@ static void hclge_update_link_status(struct hclge_dev *hdev)
struct hnae3_handle *rhandle;
struct hnae3_handle *handle;
int state;
+ int ret;
int i;
if (!client)
@@ -2733,7 +2725,12 @@ static void hclge_update_link_status(struct hclge_dev *hdev)
if (test_and_set_bit(HCLGE_STATE_LINK_UPDATING, &hdev->state))
return;
- state = hclge_get_mac_phy_link(hdev);
+ ret = hclge_get_mac_phy_link(hdev, &state);
+ if (ret) {
+ clear_bit(HCLGE_STATE_LINK_UPDATING, &hdev->state);
+ return;
+ }
+
if (state != hdev->hw.mac.link) {
for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
handle = &hdev->vport[i].nic;
@@ -5809,9 +5806,9 @@ static int hclge_add_fd_entry(struct hnae3_handle *handle,
/* to avoid rule conflict, when user configure rule by ethtool,
* we need to clear all arfs rules
*/
+ spin_lock_bh(&hdev->fd_rule_lock);
hclge_clear_arfs_rules(handle);
- spin_lock_bh(&hdev->fd_rule_lock);
ret = hclge_fd_config_rule(hdev, rule);
spin_unlock_bh(&hdev->fd_rule_lock);
@@ -5854,6 +5851,7 @@ static int hclge_del_fd_entry(struct hnae3_handle *handle,
return ret;
}
+/* make sure being called after lock up with fd_rule_lock */
static void hclge_del_all_fd_entries(struct hnae3_handle *handle,
bool clear_list)
{
@@ -5866,7 +5864,6 @@ static void hclge_del_all_fd_entries(struct hnae3_handle *handle,
if (!hnae3_dev_fd_supported(hdev))
return;
- spin_lock_bh(&hdev->fd_rule_lock);
for_each_set_bit(location, hdev->fd_bmap,
hdev->fd_cfg.rule_num[HCLGE_FD_STAGE_1])
hclge_fd_tcam_config(hdev, HCLGE_FD_STAGE_1, true, location,
@@ -5883,8 +5880,6 @@ static void hclge_del_all_fd_entries(struct hnae3_handle *handle,
bitmap_zero(hdev->fd_bmap,
hdev->fd_cfg.rule_num[HCLGE_FD_STAGE_1]);
}
-
- spin_unlock_bh(&hdev->fd_rule_lock);
}
static int hclge_restore_fd_entries(struct hnae3_handle *handle)
@@ -6266,7 +6261,7 @@ static int hclge_add_fd_entry_by_arfs(struct hnae3_handle *handle, u16 queue_id,
u16 flow_id, struct flow_keys *fkeys)
{
struct hclge_vport *vport = hclge_get_vport(handle);
- struct hclge_fd_rule_tuples new_tuples;
+ struct hclge_fd_rule_tuples new_tuples = {};
struct hclge_dev *hdev = vport->back;
struct hclge_fd_rule *rule;
u16 tmp_queue_id;
@@ -6276,19 +6271,17 @@ static int hclge_add_fd_entry_by_arfs(struct hnae3_handle *handle, u16 queue_id,
if (!hnae3_dev_fd_supported(hdev))
return -EOPNOTSUPP;
- memset(&new_tuples, 0, sizeof(new_tuples));
- hclge_fd_get_flow_tuples(fkeys, &new_tuples);
-
- spin_lock_bh(&hdev->fd_rule_lock);
-
/* when there is already fd rule existed add by user,
* arfs should not work
*/
+ spin_lock_bh(&hdev->fd_rule_lock);
if (hdev->fd_active_type == HCLGE_FD_EP_ACTIVE) {
spin_unlock_bh(&hdev->fd_rule_lock);
return -EOPNOTSUPP;
}
+ hclge_fd_get_flow_tuples(fkeys, &new_tuples);
+
/* check is there flow director filter existed for this flow,
* if not, create a new filter for it;
* if filter exist with different queue id, modify the filter;
@@ -6371,6 +6364,7 @@ static void hclge_rfs_filter_expire(struct hclge_dev *hdev)
#endif
}
+/* make sure being called after lock up with fd_rule_lock */
static void hclge_clear_arfs_rules(struct hnae3_handle *handle)
{
#ifdef CONFIG_RFS_ACCEL
@@ -6423,10 +6417,14 @@ static void hclge_enable_fd(struct hnae3_handle *handle, bool enable)
hdev->fd_en = enable;
clear = hdev->fd_active_type == HCLGE_FD_ARFS_ACTIVE;
- if (!enable)
+
+ if (!enable) {
+ spin_lock_bh(&hdev->fd_rule_lock);
hclge_del_all_fd_entries(handle, clear);
- else
+ spin_unlock_bh(&hdev->fd_rule_lock);
+ } else {
hclge_restore_fd_entries(handle);
+ }
}
static void hclge_cfg_mac_mode(struct hclge_dev *hdev, bool enable)
@@ -6524,14 +6522,15 @@ static int hclge_mac_link_status_wait(struct hclge_dev *hdev, int link_ret)
{
#define HCLGE_MAC_LINK_STATUS_NUM 100
+ int link_status;
int i = 0;
int ret;
do {
- ret = hclge_get_mac_link_status(hdev);
- if (ret < 0)
+ ret = hclge_get_mac_link_status(hdev, &link_status);
+ if (ret)
return ret;
- else if (ret == link_ret)
+ if (link_status == link_ret)
return 0;
msleep(HCLGE_LINK_STATUS_MS);
@@ -6542,9 +6541,6 @@ static int hclge_mac_link_status_wait(struct hclge_dev *hdev, int link_ret)
static int hclge_mac_phy_link_status_wait(struct hclge_dev *hdev, bool en,
bool is_phy)
{
-#define HCLGE_LINK_STATUS_DOWN 0
-#define HCLGE_LINK_STATUS_UP 1
-
int link_ret;
link_ret = en ? HCLGE_LINK_STATUS_UP : HCLGE_LINK_STATUS_DOWN;
@@ -6891,8 +6887,9 @@ static void hclge_ae_stop(struct hnae3_handle *handle)
int i;
set_bit(HCLGE_STATE_DOWN, &hdev->state);
-
+ spin_lock_bh(&hdev->fd_rule_lock);
hclge_clear_arfs_rules(handle);
+ spin_unlock_bh(&hdev->fd_rule_lock);
/* If it is not PF reset, the firmware will disable the MAC,
* so it only need to stop phy here.
@@ -9045,11 +9042,12 @@ int hclge_set_vlan_filter(struct hnae3_handle *handle, __be16 proto,
bool writen_to_tbl = false;
int ret = 0;
- /* When device is resetting, firmware is unable to handle
- * mailbox. Just record the vlan id, and remove it after
+ /* When device is resetting or reset failed, firmware is unable to
+ * handle mailbox. Just record the vlan id, and remove it after
* reset finished.
*/
- if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state) && is_kill) {
+ if ((test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state) ||
+ test_bit(HCLGE_STATE_RST_FAIL, &hdev->state)) && is_kill) {
set_bit(vlan_id, vport->vlan_del_fail_bmap);
return -EBUSY;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 02:29:00 +0000