diff options
Diffstat (limited to 'drivers/net/ethernet/huawei/hinic/hinic_rx.h')
| -rw-r--r-- | drivers/net/ethernet/huawei/hinic/hinic_rx.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_rx.h b/drivers/net/ethernet/huawei/hinic/hinic_rx.h new file mode 100644 index 000000000..507dcbae9 --- /dev/null +++ b/drivers/net/ethernet/huawei/hinic/hinic_rx.h @@ -0,0 +1,53 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Huawei HiNIC PCI Express Linux driver + * Copyright(c) 2017 Huawei Technologies Co., Ltd + */ + +#ifndef HINIC_RX_H +#define HINIC_RX_H + +#include <linux/types.h> +#include <linux/netdevice.h> +#include <linux/u64_stats_sync.h> +#include <linux/interrupt.h> + +#include "hinic_hw_qp.h" + +#define HINIC_RX_CSUM_OFFLOAD_EN 0xFFF +#define HINIC_RX_CSUM_HW_CHECK_NONE BIT(7) +#define HINIC_RX_CSUM_IPSU_OTHER_ERR BIT(8) + +struct hinic_rxq_stats { + u64 pkts; + u64 bytes; + u64 errors; + u64 csum_errors; + u64 other_errors; + u64 alloc_skb_err; + struct u64_stats_sync syncp; +}; + +struct hinic_rxq { + struct net_device *netdev; + struct hinic_rq *rq; + + struct hinic_rxq_stats rxq_stats; + + char *irq_name; + u16 buf_len; + u32 rx_buff_shift; + + struct napi_struct napi; +}; + +void hinic_rxq_clean_stats(struct hinic_rxq *rxq); + +void hinic_rxq_get_stats(struct hinic_rxq *rxq, struct hinic_rxq_stats *stats); + +int hinic_init_rxq(struct hinic_rxq *rxq, struct hinic_rq *rq, + struct net_device *netdev); + +void hinic_clean_rxq(struct hinic_rxq *rxq); + +#endif |