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
13DECLARE_STATIC_KEY_FALSE(bnxt_xdp_locking_key);
14
15struct 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);
19void bnxt_tx_int_xdp(struct bnxt *bp, struct bnxt_napi *bnapi, int budget);
20bool 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);
23int bnxt_xdp(struct net_device *dev, struct netdev_bpf *xdp);
24int bnxt_xdp_xmit(struct net_device *dev, int num_frames,
25		  struct xdp_frame **frames, u32 flags);
26
27bool bnxt_xdp_attached(struct bnxt *bp, struct bnxt_rx_ring_info *rxr);
28
29void 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);
32void bnxt_xdp_buff_frags_free(struct bnxt_rx_ring_info *rxr,
33			      struct xdp_buff *xdp);
34struct 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