hinic_rx.h (1169B)
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_clean_stats(struct hinic_rxq *rxq); 45 46void hinic_rxq_get_stats(struct hinic_rxq *rxq, struct hinic_rxq_stats *stats); 47 48int hinic_init_rxq(struct hinic_rxq *rxq, struct hinic_rq *rq, 49 struct net_device *netdev); 50 51void hinic_clean_rxq(struct hinic_rxq *rxq); 52 53#endif