diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h new file mode 100644 index 000000000000..53d4089f5644 --- /dev/null +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h @@ -0,0 +1,50 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2018 Intel Corporation. */ + +#ifndef _IXGBE_TXRX_COMMON_H_ +#define _IXGBE_TXRX_COMMON_H_ + +#define IXGBE_XDP_PASS 0 +#define IXGBE_XDP_CONSUMED BIT(0) +#define IXGBE_XDP_TX BIT(1) +#define IXGBE_XDP_REDIR BIT(2) + +#define IXGBE_TXD_CMD (IXGBE_TXD_CMD_EOP | \ + IXGBE_TXD_CMD_RS) + +int ixgbe_xmit_xdp_ring(struct ixgbe_adapter *adapter, + struct xdp_frame *xdpf); +bool ixgbe_cleanup_headers(struct ixgbe_ring *rx_ring, + union ixgbe_adv_rx_desc *rx_desc, + struct sk_buff *skb); +void ixgbe_process_skb_fields(struct ixgbe_ring *rx_ring, + union ixgbe_adv_rx_desc *rx_desc, + struct sk_buff *skb); +void ixgbe_rx_skb(struct ixgbe_q_vector *q_vector, + struct sk_buff *skb); +void ixgbe_xdp_ring_update_tail(struct ixgbe_ring *ring); +void ixgbe_irq_rearm_queues(struct ixgbe_adapter *adapter, u64 qmask); + +void ixgbe_txrx_ring_disable(struct ixgbe_adapter *adapter, int ring); +void ixgbe_txrx_ring_enable(struct ixgbe_adapter *adapter, int ring); + +struct xdp_umem *ixgbe_xsk_umem(struct ixgbe_adapter *adapter, + struct ixgbe_ring *ring); +int ixgbe_xsk_umem_query(struct ixgbe_adapter *adapter, struct xdp_umem **umem, + u16 qid); +int ixgbe_xsk_umem_setup(struct ixgbe_adapter *adapter, struct xdp_umem *umem, + u16 qid); + +void ixgbe_zca_free(struct zero_copy_allocator *alloc, unsigned long handle); + +void ixgbe_alloc_rx_buffers_zc(struct ixgbe_ring *rx_ring, u16 cleaned_count); +int ixgbe_clean_rx_irq_zc(struct ixgbe_q_vector *q_vector, + struct ixgbe_ring *rx_ring, + const int budget); +void ixgbe_xsk_clean_rx_ring(struct ixgbe_ring *rx_ring); +bool ixgbe_clean_xdp_tx_irq(struct ixgbe_q_vector *q_vector, + struct ixgbe_ring *tx_ring, int napi_budget); +int ixgbe_xsk_async_xmit(struct net_device *dev, u32 queue_id); +void ixgbe_xsk_clean_tx_ring(struct ixgbe_ring *tx_ring); + +#endif /* #define _IXGBE_TXRX_COMMON_H_ */ |