| 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 | |
| 21 | struct 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 | |
| 31 | struct 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 | |
| 44 | void hinic_rxq_get_stats(struct hinic_rxq *rxq, struct hinic_rxq_stats *stats); |
| 45 | |
| 46 | int hinic_init_rxq(struct hinic_rxq *rxq, struct hinic_rq *rq, |
| 47 | struct net_device *netdev); |
| 48 | |
| 49 | void hinic_clean_rxq(struct hinic_rxq *rxq); |
| 50 | |
| 51 | #endif |
| 52 |