| 1 | /* Broadcom NetXtreme-C/E network driver. |
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| 2 | * |
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| 3 | * Copyright (c) 2016-2017 Broadcom Limited |
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| 4 | * |
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| 5 | * This program is free software; you can redistribute it and/or modify |
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| 6 | * it under the terms of the GNU General Public License as published by |
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| 7 | * the Free Software Foundation. |
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| 8 | */ |
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| 9 | |
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| 10 | #ifndef BNXT_XDP_H |
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| 11 | #define BNXT_XDP_H |
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| 12 | |
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| 13 | DECLARE_STATIC_KEY_FALSE(bnxt_xdp_locking_key); |
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| 14 | |
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| 15 | struct bnxt_sw_tx_bd *bnxt_xmit_bd(struct bnxt *bp, |
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| 16 | struct bnxt_tx_ring_info *txr, |
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| 17 | dma_addr_t mapping, u32 len, |
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| 18 | struct xdp_buff *xdp); |
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| 19 | void bnxt_tx_int_xdp(struct bnxt *bp, struct bnxt_napi *bnapi, int budget); |
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| 20 | bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons, |
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| 21 | struct xdp_buff xdp, struct page *page, u8 **data_ptr, |
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| 22 | unsigned int *len, u8 *event); |
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| 23 | int bnxt_xdp(struct net_device *dev, struct netdev_bpf *xdp); |
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| 24 | int bnxt_xdp_xmit(struct net_device *dev, int num_frames, |
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| 25 | struct xdp_frame **frames, u32 flags); |
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| 26 | |
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| 27 | bool bnxt_xdp_attached(struct bnxt *bp, struct bnxt_rx_ring_info *rxr); |
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| 28 | |
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| 29 | void bnxt_xdp_buff_init(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, |
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| 30 | u16 cons, u8 *data_ptr, unsigned int len, |
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| 31 | struct xdp_buff *xdp); |
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| 32 | void bnxt_xdp_buff_frags_free(struct bnxt_rx_ring_info *rxr, |
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| 33 | struct xdp_buff *xdp); |
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| 34 | struct sk_buff *bnxt_xdp_build_skb(struct bnxt *bp, struct sk_buff *skb, |
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| 35 | u8 num_frags, struct page_pool *pool, |
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| 36 | struct xdp_buff *xdp, |
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| 37 | struct rx_cmp_ext *rxcmp1); |
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| 38 | #endif |
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| 39 | |
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