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// 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);
}
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