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