diff options
Diffstat (limited to 'drivers/net/ethernet/huawei/hinic/hinic_tx.h')
| -rw-r--r-- | drivers/net/ethernet/huawei/hinic/hinic_tx.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_tx.h b/drivers/net/ethernet/huawei/hinic/hinic_tx.h new file mode 100644 index 000000000..b3c865777 --- /dev/null +++ b/drivers/net/ethernet/huawei/hinic/hinic_tx.h @@ -0,0 +1,56 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Huawei HiNIC PCI Express Linux driver + * Copyright(c) 2017 Huawei Technologies Co., Ltd + */ + +#ifndef HINIC_TX_H +#define HINIC_TX_H + +#include <linux/types.h> +#include <linux/netdevice.h> +#include <linux/skbuff.h> +#include <linux/u64_stats_sync.h> + +#include "hinic_common.h" +#include "hinic_hw_qp.h" + +struct hinic_txq_stats { + u64 pkts; + u64 bytes; + u64 tx_busy; + u64 tx_wake; + u64 tx_dropped; + u64 big_frags_pkts; + + struct u64_stats_sync syncp; +}; + +struct hinic_txq { + struct net_device *netdev; + struct hinic_sq *sq; + + struct hinic_txq_stats txq_stats; + + int max_sges; + struct hinic_sge *sges; + struct hinic_sge *free_sges; + + char *irq_name; + struct napi_struct napi; +}; + +void hinic_txq_clean_stats(struct hinic_txq *txq); + +void hinic_txq_get_stats(struct hinic_txq *txq, struct hinic_txq_stats *stats); + +netdev_tx_t hinic_lb_xmit_frame(struct sk_buff *skb, struct net_device *netdev); + +netdev_tx_t hinic_xmit_frame(struct sk_buff *skb, struct net_device *netdev); + +int hinic_init_txq(struct hinic_txq *txq, struct hinic_sq *sq, + struct net_device *netdev); + +void hinic_clean_txq(struct hinic_txq *txq); + +#endif |