| 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_TX_H |
| 8 | #define HINIC_TX_H |
| 9 | |
| 10 | #include <linux/types.h> |
| 11 | #include <linux/netdevice.h> |
| 12 | #include <linux/skbuff.h> |
| 13 | #include <linux/u64_stats_sync.h> |
| 14 | |
| 15 | #include "hinic_common.h" |
| 16 | #include "hinic_hw_qp.h" |
| 17 | |
| 18 | struct hinic_txq_stats { |
| 19 | u64 pkts; |
| 20 | u64 bytes; |
| 21 | u64 tx_busy; |
| 22 | u64 tx_wake; |
| 23 | u64 tx_dropped; |
| 24 | u64 big_frags_pkts; |
| 25 | |
| 26 | struct u64_stats_sync syncp; |
| 27 | }; |
| 28 | |
| 29 | struct hinic_txq { |
| 30 | struct net_device *netdev; |
| 31 | struct hinic_sq *sq; |
| 32 | |
| 33 | struct hinic_txq_stats txq_stats; |
| 34 | |
| 35 | int max_sges; |
| 36 | struct hinic_sge *sges; |
| 37 | struct hinic_sge *free_sges; |
| 38 | |
| 39 | char *irq_name; |
| 40 | struct napi_struct napi; |
| 41 | }; |
| 42 | |
| 43 | void hinic_txq_get_stats(struct hinic_txq *txq, struct hinic_txq_stats *stats); |
| 44 | |
| 45 | netdev_tx_t hinic_lb_xmit_frame(struct sk_buff *skb, struct net_device *netdev); |
| 46 | |
| 47 | netdev_tx_t hinic_xmit_frame(struct sk_buff *skb, struct net_device *netdev); |
| 48 | |
| 49 | int hinic_init_txq(struct hinic_txq *txq, struct hinic_sq *sq, |
| 50 | struct net_device *netdev); |
| 51 | |
| 52 | void hinic_clean_txq(struct hinic_txq *txq); |
| 53 | |
| 54 | #endif |
| 55 |