8 files changed, 69 insertions, 43 deletions

diff --git a/drivers/net/ethernet/huawei/hinic/Kconfig b/drivers/net/ethernet/huawei/hinic/Kconfig
index 936e2dd3bb13..b47bd5440c5f 100644
--- a/drivers/net/ethernet/huawei/hinic/Kconfig
+++ b/drivers/net/ethernet/huawei/hinic/Kconfig
@@ -6,6 +6,7 @@
 config HINIC
 	tristate "Huawei Intelligent PCIE Network Interface Card"
 	depends on (PCI_MSI && (X86 || ARM64))
+	select NET_DEVLINK
 	help
 	  This driver supports HiNIC PCIE Ethernet cards.
 	  To compile this driver as part of the kernel, choose Y here.
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
index 6bb65ade1d77..c340d9acba80 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
@@ -1654,6 +1654,7 @@ static void hinic_diag_test(struct net_device *netdev,
 	}
 
 	netif_carrier_off(netdev);
+	netif_tx_disable(netdev);
 
 	err = do_lp_test(nic_dev, eth_test->flags, LP_DEFAULT_TIME,
 			 &test_index);
@@ -1662,9 +1663,12 @@ static void hinic_diag_test(struct net_device *netdev,
 		data[test_index] = 1;
 	}
 
+	netif_tx_wake_all_queues(netdev);
+
 	err = hinic_port_link_state(nic_dev, &link_state);
 	if (!err && link_state == HINIC_LINK_STATE_UP)
 		netif_carrier_on(netdev);
+
 }
 
 static int hinic_set_phys_id(struct net_device *netdev,
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c
index c6ce5966284c..2ebae6cb5db5 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c
@@ -47,8 +47,12 @@
 
 #define MGMT_MSG_TIMEOUT                5000
 
+#define SET_FUNC_PORT_MBOX_TIMEOUT	30000
+
 #define SET_FUNC_PORT_MGMT_TIMEOUT	25000
 
+#define UPDATE_FW_MGMT_TIMEOUT		20000
+
 #define mgmt_to_pfhwdev(pf_mgmt)        \
 		container_of(pf_mgmt, struct hinic_pfhwdev, pf_to_mgmt)
 
@@ -361,16 +365,22 @@ int hinic_msg_to_mgmt(struct hinic_pf_to_mgmt *pf_to_mgmt,
 		return -EINVAL;
 	}
 
-	if (cmd == HINIC_PORT_CMD_SET_FUNC_STATE)
-		timeout = SET_FUNC_PORT_MGMT_TIMEOUT;
+	if (HINIC_IS_VF(hwif)) {
+		if (cmd == HINIC_PORT_CMD_SET_FUNC_STATE)
+			timeout = SET_FUNC_PORT_MBOX_TIMEOUT;
 
-	if (HINIC_IS_VF(hwif))
 		return hinic_mbox_to_pf(pf_to_mgmt->hwdev, mod, cmd, buf_in,
-					in_size, buf_out, out_size, 0);
-	else
+					in_size, buf_out, out_size, timeout);
+	} else {
+		if (cmd == HINIC_PORT_CMD_SET_FUNC_STATE)
+			timeout = SET_FUNC_PORT_MGMT_TIMEOUT;
+		else if (cmd == HINIC_PORT_CMD_UPDATE_FW)
+			timeout = UPDATE_FW_MGMT_TIMEOUT;
+
 		return msg_to_mgmt_sync(pf_to_mgmt, mod, cmd, buf_in, in_size,
 				buf_out, out_size, MGMT_DIRECT_SEND,
 				MSG_NOT_RESP, timeout);
+	}
 }
 
 static void recv_mgmt_msg_work_handler(struct work_struct *work)
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c
index 501056fd32ee..28581bd8ce07 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_main.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_main.c
@@ -174,6 +174,24 @@ err_init_txq:
 	return err;
 }
 
+static void enable_txqs_napi(struct hinic_dev *nic_dev)
+{
+	int num_txqs = hinic_hwdev_num_qps(nic_dev->hwdev);
+	int i;
+
+	for (i = 0; i < num_txqs; i++)
+		napi_enable(&nic_dev->txqs[i].napi);
+}
+
+static void disable_txqs_napi(struct hinic_dev *nic_dev)
+{
+	int num_txqs = hinic_hwdev_num_qps(nic_dev->hwdev);
+	int i;
+
+	for (i = 0; i < num_txqs; i++)
+		napi_disable(&nic_dev->txqs[i].napi);
+}
+
 /**
  * free_txqs - Free the Logical Tx Queues of specific NIC device
  * @nic_dev: the specific NIC device
@@ -400,6 +418,8 @@ int hinic_open(struct net_device *netdev)
 		goto err_create_txqs;
 	}
 
+	enable_txqs_napi(nic_dev);
+
 	err = create_rxqs(nic_dev);
 	if (err) {
 		netif_err(nic_dev, drv, netdev,
@@ -484,6 +504,7 @@ err_port_state:
 	}
 
 err_create_rxqs:
+	disable_txqs_napi(nic_dev);
 	free_txqs(nic_dev);
 
 err_create_txqs:
@@ -497,6 +518,9 @@ int hinic_close(struct net_device *netdev)
 	struct hinic_dev *nic_dev = netdev_priv(netdev);
 	unsigned int flags;
 
+	/* Disable txq napi firstly to aviod rewaking txq in free_tx_poll */
+	disable_txqs_napi(nic_dev);
+
 	down(&nic_dev->mgmt_lock);
 
 	flags = nic_dev->flags;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_port.c b/drivers/net/ethernet/huawei/hinic/hinic_port.c
index 02cd635d6914..eb97f2d6b1ad 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_port.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_port.c
@@ -58,9 +58,9 @@ static int change_mac(struct hinic_dev *nic_dev, const u8 *addr,
 				 sizeof(port_mac_cmd),
 				 &port_mac_cmd, &out_size);
 	if (err || out_size != sizeof(port_mac_cmd) ||
-	    (port_mac_cmd.status  &&
-	    port_mac_cmd.status != HINIC_PF_SET_VF_ALREADY &&
-	    port_mac_cmd.status != HINIC_MGMT_STATUS_EXIST)) {
+	    (port_mac_cmd.status &&
+	     (port_mac_cmd.status != HINIC_PF_SET_VF_ALREADY || !HINIC_IS_VF(hwif)) &&
+	     port_mac_cmd.status != HINIC_MGMT_STATUS_EXIST)) {
 		dev_err(&pdev->dev, "Failed to change MAC, err: %d, status: 0x%x, out size: 0x%x\n",
 			err, port_mac_cmd.status, out_size);
 		return -EFAULT;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_rx.c b/drivers/net/ethernet/huawei/hinic/hinic_rx.c
index 5bee951fe9d4..d0072f5e7efc 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_rx.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_rx.c
@@ -543,18 +543,25 @@ static int rx_request_irq(struct hinic_rxq *rxq)
 	if (err) {
 		netif_err(nic_dev, drv, rxq->netdev,
 			  "Failed to set RX interrupt coalescing attribute\n");
-		rx_del_napi(rxq);
-		return err;
+		goto err_req_irq;
 	}
 
 	err = request_irq(rq->irq, rx_irq, 0, rxq->irq_name, rxq);
-	if (err) {
-		rx_del_napi(rxq);
-		return err;
-	}
+	if (err)
+		goto err_req_irq;
 
 	cpumask_set_cpu(qp->q_id % num_online_cpus(), &rq->affinity_mask);
-	return irq_set_affinity_hint(rq->irq, &rq->affinity_mask);
+	err = irq_set_affinity_hint(rq->irq, &rq->affinity_mask);
+	if (err)
+		goto err_irq_affinity;
+
+	return 0;
+
+err_irq_affinity:
+	free_irq(rq->irq, rxq);
+err_req_irq:
+	rx_del_napi(rxq);
+	return err;
 }
 
 static void rx_free_irq(struct hinic_rxq *rxq)
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_sriov.c b/drivers/net/ethernet/huawei/hinic/hinic_sriov.c
index 4d63680f2143..f8a26459ff65 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_sriov.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_sriov.c
@@ -38,8 +38,7 @@ static int hinic_set_mac(struct hinic_hwdev *hwdev, const u8 *mac_addr,
 	err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_MAC, &mac_info,
 				 sizeof(mac_info), &mac_info, &out_size);
 	if (err || out_size != sizeof(mac_info) ||
-	    (mac_info.status && mac_info.status != HINIC_PF_SET_VF_ALREADY &&
-	    mac_info.status != HINIC_MGMT_STATUS_EXIST)) {
+	    (mac_info.status && mac_info.status != HINIC_MGMT_STATUS_EXIST)) {
 		dev_err(&hwdev->func_to_io.hwif->pdev->dev, "Failed to set MAC, err: %d, status: 0x%x, out size: 0x%x\n",
 			err, mac_info.status, out_size);
 		return -EIO;
@@ -503,8 +502,7 @@ struct hinic_sriov_info *hinic_get_sriov_info_by_pcidev(struct pci_dev *pdev)
 
 static int hinic_check_mac_info(u8 status, u16 vlan_id)
 {
-	if ((status && status != HINIC_MGMT_STATUS_EXIST &&
-	     status != HINIC_PF_SET_VF_ALREADY) ||
+	if ((status && status != HINIC_MGMT_STATUS_EXIST) ||
 	    (vlan_id & CHECK_IPSU_15BIT &&
 	     status == HINIC_MGMT_STATUS_EXIST))
 		return -EINVAL;
@@ -546,12 +544,6 @@ static int hinic_update_mac(struct hinic_hwdev *hwdev, u8 *old_mac,
 		return -EINVAL;
 	}
 
-	if (mac_info.status == HINIC_PF_SET_VF_ALREADY) {
-		dev_warn(&hwdev->hwif->pdev->dev,
-			 "PF has already set VF MAC. Ignore update operation\n");
-		return HINIC_PF_SET_VF_ALREADY;
-	}
-
 	if (mac_info.status == HINIC_MGMT_STATUS_EXIST)
 		dev_warn(&hwdev->hwif->pdev->dev, "MAC is repeated. Ignore update operation\n");
 
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_tx.c b/drivers/net/ethernet/huawei/hinic/hinic_tx.c
index a97498ee6914..c1f81e9144a1 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_tx.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_tx.c
@@ -717,8 +717,8 @@ static int free_tx_poll(struct napi_struct *napi, int budget)
 		netdev_txq = netdev_get_tx_queue(txq->netdev, qp->q_id);
 
 		__netif_tx_lock(netdev_txq, smp_processor_id());
-
-		netif_wake_subqueue(nic_dev->netdev, qp->q_id);
+		if (!netif_testing(nic_dev->netdev))
+			netif_wake_subqueue(nic_dev->netdev, qp->q_id);
 
 		__netif_tx_unlock(netdev_txq);
 
@@ -745,18 +745,6 @@ static int free_tx_poll(struct napi_struct *napi, int budget)
 	return budget;
 }
 
-static void tx_napi_add(struct hinic_txq *txq, int weight)
-{
-	netif_napi_add(txq->netdev, &txq->napi, free_tx_poll, weight);
-	napi_enable(&txq->napi);
-}
-
-static void tx_napi_del(struct hinic_txq *txq)
-{
-	napi_disable(&txq->napi);
-	netif_napi_del(&txq->napi);
-}
-
 static irqreturn_t tx_irq(int irq, void *data)
 {
 	struct hinic_txq *txq = data;
@@ -790,7 +778,7 @@ static int tx_request_irq(struct hinic_txq *txq)
 
 	qp = container_of(sq, struct hinic_qp, sq);
 
-	tx_napi_add(txq, nic_dev->tx_weight);
+	netif_napi_add(txq->netdev, &txq->napi, free_tx_poll, nic_dev->tx_weight);
 
 	hinic_hwdev_msix_set(nic_dev->hwdev, sq->msix_entry,
 			     TX_IRQ_NO_PENDING, TX_IRQ_NO_COALESC,
@@ -807,14 +795,14 @@ static int tx_request_irq(struct hinic_txq *txq)
 	if (err) {
 		netif_err(nic_dev, drv, txq->netdev,
 			  "Failed to set TX interrupt coalescing attribute\n");
-		tx_napi_del(txq);
+		netif_napi_del(&txq->napi);
 		return err;
 	}
 
 	err = request_irq(sq->irq, tx_irq, 0, txq->irq_name, txq);
 	if (err) {
 		dev_err(&pdev->dev, "Failed to request Tx irq\n");
-		tx_napi_del(txq);
+		netif_napi_del(&txq->napi);
 		return err;
 	}
 
@@ -826,7 +814,7 @@ static void tx_free_irq(struct hinic_txq *txq)
 	struct hinic_sq *sq = txq->sq;
 
 	free_irq(sq->irq, txq);
-	tx_napi_del(txq);
+	netif_napi_del(&txq->napi);
 }
 
 /**