tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
1/* SPDX-License-Identifier: GPL-2.0 */
2/* Copyright(c) 2018 Intel Corporation. */
3
4#ifndef _IXGBE_TXRX_COMMON_H_
5#define _IXGBE_TXRX_COMMON_H_
6
7#define IXGBE_XDP_PASS 0
8#define IXGBE_XDP_CONSUMED BIT(0)
9#define IXGBE_XDP_TX BIT(1)
10#define IXGBE_XDP_REDIR BIT(2)
11
12#define IXGBE_TXD_CMD (IXGBE_TXD_CMD_EOP | \
13 IXGBE_TXD_CMD_RS)
14
15int ixgbe_xmit_xdp_ring(struct ixgbe_ring *ring,
16 struct xdp_frame *xdpf);
17bool ixgbe_cleanup_headers(struct ixgbe_ring *rx_ring,
18 union ixgbe_adv_rx_desc *rx_desc,
19 struct sk_buff *skb);
20void ixgbe_process_skb_fields(struct ixgbe_ring *rx_ring,
21 union ixgbe_adv_rx_desc *rx_desc,
22 struct sk_buff *skb);
23void ixgbe_rx_skb(struct ixgbe_q_vector *q_vector,
24 struct sk_buff *skb);
25void ixgbe_xdp_ring_update_tail(struct ixgbe_ring *ring);
26void ixgbe_xdp_ring_update_tail_locked(struct ixgbe_ring *ring);
27void ixgbe_irq_rearm_queues(struct ixgbe_adapter *adapter, u64 qmask);
28
29void ixgbe_txrx_ring_disable(struct ixgbe_adapter *adapter, int ring);
30void ixgbe_txrx_ring_enable(struct ixgbe_adapter *adapter, int ring);
31
32struct xsk_buff_pool *ixgbe_xsk_pool(struct ixgbe_adapter *adapter,
33 struct ixgbe_ring *ring);
34int ixgbe_xsk_pool_setup(struct ixgbe_adapter *adapter,
35 struct xsk_buff_pool *pool,
36 u16 qid);
37
38void ixgbe_zca_free(struct zero_copy_allocator *alloc, unsigned long handle);
39
40bool ixgbe_alloc_rx_buffers_zc(struct ixgbe_ring *rx_ring, u16 cleaned_count);
41int ixgbe_clean_rx_irq_zc(struct ixgbe_q_vector *q_vector,
42 struct ixgbe_ring *rx_ring,
43 const int budget);
44void ixgbe_xsk_clean_rx_ring(struct ixgbe_ring *rx_ring);
45bool ixgbe_clean_xdp_tx_irq(struct ixgbe_q_vector *q_vector,
46 struct ixgbe_ring *tx_ring, int napi_budget);
47int ixgbe_xsk_wakeup(struct net_device *dev, u32 queue_id, u32 flags);
48void ixgbe_xsk_clean_tx_ring(struct ixgbe_ring *tx_ring);
49
50#endif /* #define _IXGBE_TXRX_COMMON_H_ */