diff --git a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h
index 3bb313cdbc9f9a45704804dbaed4325941e434ba..fd2338f0c34ecba3030f24b698c2fb4517a00848 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h
@@ -36,6 +36,8 @@ enum HCLGE_MBX_OPCODE {
HCLGE_MBX_BIND_FUNC_QUEUE, /* (VF -> PF) bind function and queue */
HCLGE_MBX_GET_LINK_STATUS, /* (VF -> PF) get link status */
HCLGE_MBX_QUEUE_RESET, /* (VF -> PF) reset queue */
+ HCLGE_MBX_KEEP_ALIVE, /* (VF -> PF) send keep alive cmd */
+ HCLGE_MBX_SET_ALIVE, /* (VF -> PF) set alive state */
};
/* below are per-VF mac-vlan subcodes */
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index 1746172ffbf707facb68d1f54368b93965ee1d70..4a39feaba8b2f70e6cfe7bcc6e740a5aa55ca2af 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -210,6 +210,10 @@ struct hnae3_ae_dev {
* Enable the hardware
* stop()
* Disable the hardware
+ * start_client()
+ * Inform the hclge that client has been started
+ * stop_client()
+ * Inform the hclge that client has been stopped
* get_status()
* Get the carrier state of the back channel of the handle, 1 for ok, 0 for
* non-ok
@@ -319,6 +323,8 @@ struct hnae3_ae_ops {
struct hnae3_ae_dev *ae_dev);
int (*start)(struct hnae3_handle *handle);
void (*stop)(struct hnae3_handle *handle);
+ int (*client_start)(struct hnae3_handle *handle);
+ void (*client_stop)(struct hnae3_handle *handle);
int (*get_status)(struct hnae3_handle *handle);
void (*get_ksettings_an_result)(struct hnae3_handle *handle,
u8 *auto_neg, u32 *speed, u8 *duplex);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index d58d3c193ab7225b2b40d4a25542305f71618027..5cae14c991eea0c32174e909f60c4bf227005a6d 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -3540,6 +3540,22 @@ static void hns3_nic_set_priv_ops(struct net_device *netdev)
priv->ops.maybe_stop_tx = hns3_nic_maybe_stop_tx;
}
+static int hns3_client_start(struct hnae3_handle *handle)
+{
+ if (!handle->ae_algo->ops->client_start)
+ return 0;
+
+ return handle->ae_algo->ops->client_start(handle);
+}
+
+static void hns3_client_stop(struct hnae3_handle *handle)
+{
+ if (!handle->ae_algo->ops->client_stop)
+ return;
+
+ handle->ae_algo->ops->client_stop(handle);
+}
+
static int hns3_client_init(struct hnae3_handle *handle)
{
struct pci_dev *pdev = handle->pdev;
@@ -3607,6 +3623,12 @@ static int hns3_client_init(struct hnae3_handle *handle)
goto out_reg_netdev_fail;
}
+ ret = hns3_client_start(handle);
+ if (ret) {
+ dev_err(priv->dev, "hns3_client_start fail! ret=%d\n", ret);
+ goto out_reg_netdev_fail;
+ }
+
hns3_dcbnl_setup(handle);
/* MTU range: (ETH_MIN_MTU(kernel default) - 9702) */
@@ -3635,6 +3657,8 @@ static void hns3_client_uninit(struct hnae3_handle *handle, bool reset)
struct hns3_nic_priv *priv = netdev_priv(netdev);
int ret;
+ hns3_client_stop(handle);
+
hns3_remove_hw_addr(netdev);
if (netdev->reg_state != NETREG_UNINITIALIZED)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 0a8297f67b06c935330440b0f828e6221ccd0e8a..9bb7a1c21e005f91033fba9062b0adcf74d73b86 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -2911,6 +2911,19 @@ static void hclge_mailbox_service_task(struct work_struct *work)
clear_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state);
}
+static void hclge_update_vport_alive(struct hclge_dev *hdev)
+{
+ int i;
+
+ /* start from vport 1 for PF is always alive */
+ for (i = 1; i < hdev->num_alloc_vport; i++) {
+ struct hclge_vport *vport = &hdev->vport[i];
+
+ if (time_after(jiffies, vport->last_active_jiffies + 8 * HZ))
+ clear_bit(HCLGE_VPORT_STATE_ALIVE, &vport->state);
+ }
+}
+
static void hclge_service_task(struct work_struct *work)
{
struct hclge_dev *hdev =
@@ -2923,6 +2936,7 @@ static void hclge_service_task(struct work_struct *work)
hclge_update_speed_duplex(hdev);
hclge_update_link_status(hdev);
+ hclge_update_vport_alive(hdev);
hclge_service_complete(hdev);
}
@@ -5208,6 +5222,32 @@ static void hclge_ae_stop(struct hnae3_handle *handle)
hclge_update_link_status(hdev);
}
+int hclge_vport_start(struct hclge_vport *vport)
+{
+ set_bit(HCLGE_VPORT_STATE_ALIVE, &vport->state);
+ vport->last_active_jiffies = jiffies;
+ return 0;
+}
+
+void hclge_vport_stop(struct hclge_vport *vport)
+{
+ clear_bit(HCLGE_VPORT_STATE_ALIVE, &vport->state);
+}
+
+static int hclge_client_start(struct hnae3_handle *handle)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+
+ return hclge_vport_start(vport);
+}
+
+static void hclge_client_stop(struct hnae3_handle *handle)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+
+ hclge_vport_stop(vport);
+}
+
static int hclge_get_mac_vlan_cmd_status(struct hclge_vport *vport,
u16 cmdq_resp, u8 resp_code,
enum hclge_mac_vlan_tbl_opcode op)
@@ -7189,6 +7229,17 @@ static void hclge_stats_clear(struct hclge_dev *hdev)
memset(&hdev->hw_stats, 0, sizeof(hdev->hw_stats));
}
+static void hclge_reset_vport_state(struct hclge_dev *hdev)
+{
+ struct hclge_vport *vport = hdev->vport;
+ int i;
+
+ for (i = 0; i < hdev->num_alloc_vport; i++) {
+ hclge_vport_start(vport);
+ vport++;
+ }
+}
+
static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev)
{
struct hclge_dev *hdev = ae_dev->priv;
@@ -7274,6 +7325,8 @@ static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev)
if (hclge_enable_tm_hw_error(hdev, true))
dev_err(&pdev->dev, "failed to enable TM hw error interrupts\n");
+ hclge_reset_vport_state(hdev);
+
dev_info(&pdev->dev, "Reset done, %s driver initialization finished.\n",
HCLGE_DRIVER_NAME);
@@ -7682,6 +7735,8 @@ static const struct hnae3_ae_ops hclge_ops = {
.set_loopback = hclge_set_loopback,
.start = hclge_ae_start,
.stop = hclge_ae_stop,
+ .client_start = hclge_client_start,
+ .client_stop = hclge_client_stop,
.get_status = hclge_get_status,
.get_ksettings_an_result = hclge_get_ksettings_an_result,
.update_speed_duplex_h = hclge_update_speed_duplex_h,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index 2796617649103536e890d920dd9995619f1af54e..5617770c9eb8b4d45f65b48bd5b9a75e29215da3 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -728,6 +728,11 @@ struct hclge_rss_tuple_cfg {
u8 ipv6_fragment_en;
};
+enum HCLGE_VPORT_STATE {
+ HCLGE_VPORT_STATE_ALIVE,
+ HCLGE_VPORT_STATE_MAX
+};
+
struct hclge_vport {
u16 alloc_tqps; /* Allocated Tx/Rx queues */
@@ -753,6 +758,9 @@ struct hclge_vport {
struct hclge_dev *back; /* Back reference to associated dev */
struct hnae3_handle nic;
struct hnae3_handle roce;
+
+ unsigned long state;
+ unsigned long last_active_jiffies;
};
void hclge_promisc_param_init(struct hclge_promisc_param *param, bool en_uc,
@@ -800,4 +808,6 @@ int hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id);
void hclge_reset_vf_queue(struct hclge_vport *vport, u16 queue_id);
int hclge_cfg_flowctrl(struct hclge_dev *hdev);
int hclge_func_reset_cmd(struct hclge_dev *hdev, int func_id);
+int hclge_vport_start(struct hclge_vport *vport);
+void hclge_vport_stop(struct hclge_vport *vport);
#endif
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
index 4c7e7bd3c84744f4329ffc784344ffad18515c19..b64f4424837db91b29a17cc55f403df718f03015 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
@@ -301,6 +301,21 @@ static int hclge_set_vf_vlan_cfg(struct hclge_vport *vport,
return status;
}
+static int hclge_set_vf_alive(struct hclge_vport *vport,
+ struct hclge_mbx_vf_to_pf_cmd *mbx_req,
+ bool gen_resp)
+{
+ bool alive = !!mbx_req->msg[2];
+ int ret = 0;
+
+ if (alive)
+ ret = hclge_vport_start(vport);
+ else
+ hclge_vport_stop(vport);
+
+ return ret;
+}
+
static int hclge_get_vf_tcinfo(struct hclge_vport *vport,
struct hclge_mbx_vf_to_pf_cmd *mbx_req,
bool gen_resp)
@@ -380,6 +395,12 @@ static void hclge_reset_vf(struct hclge_vport *vport,
hclge_gen_resp_to_vf(vport, mbx_req, ret, NULL, 0);
}
+static void hclge_vf_keep_alive(struct hclge_vport *vport,
+ struct hclge_mbx_vf_to_pf_cmd *mbx_req)
+{
+ vport->last_active_jiffies = jiffies;
+}
+
static bool hclge_cmd_crq_empty(struct hclge_hw *hw)
{
u32 tail = hclge_read_dev(hw, HCLGE_NIC_CRQ_TAIL_REG);
@@ -457,6 +478,13 @@ void hclge_mbx_handler(struct hclge_dev *hdev)
"PF failed(%d) to config VF's VLAN\n",
ret);
break;
+ case HCLGE_MBX_SET_ALIVE:
+ ret = hclge_set_vf_alive(vport, req, false);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "PF failed(%d) to set VF's ALIVE\n",
+ ret);
+ break;
case HCLGE_MBX_GET_QINFO:
ret = hclge_get_vf_queue_info(vport, req, true);
if (ret)
@@ -484,6 +512,9 @@ void hclge_mbx_handler(struct hclge_dev *hdev)
case HCLGE_MBX_RESET:
hclge_reset_vf(vport, req);
break;
+ case HCLGE_MBX_KEEP_ALIVE:
+ hclge_vf_keep_alive(vport, req);
+ break;
default:
dev_err(&hdev->pdev->dev,
"un-supported mailbox message, code = %d\n",
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index e27d6fa85a74e0e23c72badd83e654501a46e35e..cdaa7e4207ea9c9edcf196aeca4c2b8317e5f0cd 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -1515,6 +1515,28 @@ static void hclgevf_mailbox_service_task(struct work_struct *work)
clear_bit(HCLGEVF_STATE_MBX_HANDLING, &hdev->state);
}
+static void hclgevf_keep_alive_timer(struct timer_list *t)
+{
+ struct hclgevf_dev *hdev = from_timer(hdev, t, keep_alive_timer);
+
+ schedule_work(&hdev->keep_alive_task);
+ mod_timer(&hdev->keep_alive_timer, jiffies + 2 * HZ);
+}
+
+static void hclgevf_keep_alive_task(struct work_struct *work)
+{
+ struct hclgevf_dev *hdev;
+ u8 respmsg;
+ int ret;
+
+ hdev = container_of(work, struct hclgevf_dev, keep_alive_task);
+ ret = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_KEEP_ALIVE, 0, NULL,
+ 0, false, &respmsg, sizeof(u8));
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "VF sends keep alive cmd failed(=%d)\n", ret);
+}
+
static void hclgevf_service_task(struct work_struct *work)
{
struct hclgevf_dev *hdev;
@@ -1767,6 +1789,38 @@ static void hclgevf_ae_stop(struct hnae3_handle *handle)
hclgevf_update_link_status(hdev, 0);
}
+static int hclgevf_set_alive(struct hnae3_handle *handle, bool alive)
+{
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ u8 msg_data;
+
+ msg_data = alive ? 1 : 0;
+ return hclgevf_send_mbx_msg(hdev, HCLGE_MBX_SET_ALIVE,
+ 0, &msg_data, 1, false, NULL, 0);
+}
+
+static int hclgevf_client_start(struct hnae3_handle *handle)
+{
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+
+ mod_timer(&hdev->keep_alive_timer, jiffies + 2 * HZ);
+ return hclgevf_set_alive(handle, true);
+}
+
+static void hclgevf_client_stop(struct hnae3_handle *handle)
+{
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ int ret;
+
+ ret = hclgevf_set_alive(handle, false);
+ if (ret)
+ dev_warn(&hdev->pdev->dev,
+ "%s failed %d\n", __func__, ret);
+
+ del_timer_sync(&hdev->keep_alive_timer);
+ cancel_work_sync(&hdev->keep_alive_task);
+}
+
static void hclgevf_state_init(struct hclgevf_dev *hdev)
{
/* setup tasks for the MBX */
@@ -2279,6 +2333,7 @@ static void hclgevf_uninit_hdev(struct hclgevf_dev *hdev)
static int hclgevf_init_ae_dev(struct hnae3_ae_dev *ae_dev)
{
struct pci_dev *pdev = ae_dev->pdev;
+ struct hclgevf_dev *hdev;
int ret;
ret = hclgevf_alloc_hdev(ae_dev);
@@ -2288,10 +2343,16 @@ static int hclgevf_init_ae_dev(struct hnae3_ae_dev *ae_dev)
}
ret = hclgevf_init_hdev(ae_dev->priv);
- if (ret)
+ if (ret) {
dev_err(&pdev->dev, "hclge device initialization failed\n");
+ return ret;
+ }
- return ret;
+ hdev = ae_dev->priv;
+ timer_setup(&hdev->keep_alive_timer, hclgevf_keep_alive_timer, 0);
+ INIT_WORK(&hdev->keep_alive_task, hclgevf_keep_alive_task);
+
+ return 0;
}
static void hclgevf_uninit_ae_dev(struct hnae3_ae_dev *ae_dev)
@@ -2413,6 +2474,8 @@ static const struct hnae3_ae_ops hclgevf_ops = {
.uninit_client_instance = hclgevf_uninit_client_instance,
.start = hclgevf_ae_start,
.stop = hclgevf_ae_stop,
+ .client_start = hclgevf_client_start,
+ .client_stop = hclgevf_client_stop,
.map_ring_to_vector = hclgevf_map_ring_to_vector,
.unmap_ring_from_vector = hclgevf_unmap_ring_from_vector,
.get_vector = hclgevf_get_vector,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
index 4c5ea7edcbb18894c67cfb521c4f1dc76f80f6d6..4517b7ea581713edcd19318b4868fa886ff5eb57 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
@@ -201,7 +201,9 @@ struct hclgevf_dev {
struct hclgevf_mbx_arq_ring arq; /* mailbox async rx queue */
struct timer_list service_timer;
+ struct timer_list keep_alive_timer;
struct work_struct service_task;
+ struct work_struct keep_alive_task;
struct work_struct rst_service_task;
struct work_struct mbx_service_task;