1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Huawei HiNIC PCI Express Linux driver
4 * Copyright(c) 2017 Huawei Technologies Co., Ltd
5 */
6
7#ifndef HINIC_RX_H
8#define HINIC_RX_H
9
10#include <linux/types.h>
11#include <linux/netdevice.h>
12#include <linux/u64_stats_sync.h>
13#include <linux/interrupt.h>
14
15#include "hinic_hw_qp.h"
16
17#define HINIC_RX_CSUM_OFFLOAD_EN	0xFFF
18#define HINIC_RX_CSUM_HW_CHECK_NONE	BIT(7)
19#define HINIC_RX_CSUM_IPSU_OTHER_ERR	BIT(8)
20
21struct hinic_rxq_stats {
22	u64                     pkts;
23	u64                     bytes;
24	u64			errors;
25	u64			csum_errors;
26	u64			other_errors;
27	u64			alloc_skb_err;
28	struct u64_stats_sync   syncp;
29};
30
31struct hinic_rxq {
32	struct net_device       *netdev;
33	struct hinic_rq         *rq;
34
35	struct hinic_rxq_stats  rxq_stats;
36
37	char                    *irq_name;
38	u16			buf_len;
39	u32			rx_buff_shift;
40
41	struct napi_struct      napi;
42};
43
44void hinic_rxq_get_stats(struct hinic_rxq *rxq, struct hinic_rxq_stats *stats);
45
46int hinic_init_rxq(struct hinic_rxq *rxq, struct hinic_rq *rq,
47		   struct net_device *netdev);
48
49void hinic_clean_rxq(struct hinic_rxq *rxq);
50
51#endif
52