1 files changed, 62 insertions, 0 deletions
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_irq.c b/drivers/net/ethernet/huawei/hinic3/hinic3_irq.c
new file mode 100644
index 000000000000..8b92eed25edf
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_irq.c
@@ -0,0 +1,62 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
+
+#include <linux/netdevice.h>
+
+#include "hinic3_hw_comm.h"
+#include "hinic3_hwdev.h"
+#include "hinic3_hwif.h"
+#include "hinic3_nic_dev.h"
+#include "hinic3_rx.h"
+#include "hinic3_tx.h"
+
+static int hinic3_poll(struct napi_struct *napi, int budget)
+{
+	struct hinic3_irq_cfg *irq_cfg =
+		container_of(napi, struct hinic3_irq_cfg, napi);
+	struct hinic3_nic_dev *nic_dev;
+	bool busy = false;
+	int work_done;
+
+	nic_dev = netdev_priv(irq_cfg->netdev);
+
+	busy |= hinic3_tx_poll(irq_cfg->txq, budget);
+
+	if (unlikely(!budget))
+		return 0;
+
+	work_done = hinic3_rx_poll(irq_cfg->rxq, budget);
+	busy |= work_done >= budget;
+
+	if (busy)
+		return budget;
+
+	if (likely(napi_complete_done(napi, work_done)))
+		hinic3_set_msix_state(nic_dev->hwdev, irq_cfg->msix_entry_idx,
+				      HINIC3_MSIX_ENABLE);
+
+	return work_done;
+}
+
+void qp_add_napi(struct hinic3_irq_cfg *irq_cfg)
+{
+	struct hinic3_nic_dev *nic_dev = netdev_priv(irq_cfg->netdev);
+
+	netif_queue_set_napi(irq_cfg->netdev, irq_cfg->irq_id,
+			     NETDEV_QUEUE_TYPE_RX, &irq_cfg->napi);
+	netif_queue_set_napi(irq_cfg->netdev, irq_cfg->irq_id,
+			     NETDEV_QUEUE_TYPE_TX, &irq_cfg->napi);
+	netif_napi_add(nic_dev->netdev, &irq_cfg->napi, hinic3_poll);
+	napi_enable(&irq_cfg->napi);
+}
+
+void qp_del_napi(struct hinic3_irq_cfg *irq_cfg)
+{
+	napi_disable(&irq_cfg->napi);
+	netif_queue_set_napi(irq_cfg->netdev, irq_cfg->irq_id,
+			     NETDEV_QUEUE_TYPE_RX, NULL);
+	netif_queue_set_napi(irq_cfg->netdev, irq_cfg->irq_id,
+			     NETDEV_QUEUE_TYPE_TX, NULL);
+	netif_stop_subqueue(irq_cfg->netdev, irq_cfg->irq_id);
+	netif_napi_del(&irq_cfg->napi);
+}