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1614f06e09
Change bnxt_rx_xdp() to take a pointer to xdp instead of stack variable. This is in prepartion for the XDP metadata patch change where the BPF program can change the value of the xdp.meta_data. Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com> Reviewed-by: Andy Gospodarek <andrew.gospodarek@broadcom.com> Reviewed-by: Michael Chan <michael.chan@broadcom.com> Cc: Alexei Starovoitov <ast@kernel.org> Cc: Daniel Borkmann <daniel@iogearbox.net> Cc: Jesper Dangaard Brouer <hawk@kernel.org> Cc: John Fastabend <john.fastabend@gmail.com> Signed-off-by: Pavan Chebbi <pavan.chebbi@broadcom.com> Acked-by: Paolo Abeni <pabeni@redhat.com> Link: https://lore.kernel.org/r/20240402093753.331120-5-pavan.chebbi@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
39 lines
1.4 KiB
C
39 lines
1.4 KiB
C
/* Broadcom NetXtreme-C/E network driver.
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*
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* Copyright (c) 2016-2017 Broadcom Limited
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation.
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*/
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#ifndef BNXT_XDP_H
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#define BNXT_XDP_H
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DECLARE_STATIC_KEY_FALSE(bnxt_xdp_locking_key);
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struct bnxt_sw_tx_bd *bnxt_xmit_bd(struct bnxt *bp,
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struct bnxt_tx_ring_info *txr,
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dma_addr_t mapping, u32 len,
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struct xdp_buff *xdp);
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void bnxt_tx_int_xdp(struct bnxt *bp, struct bnxt_napi *bnapi, int budget);
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bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons,
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struct xdp_buff *xdp, struct page *page, u8 **data_ptr,
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unsigned int *len, u8 *event);
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int bnxt_xdp(struct net_device *dev, struct netdev_bpf *xdp);
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int bnxt_xdp_xmit(struct net_device *dev, int num_frames,
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struct xdp_frame **frames, u32 flags);
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bool bnxt_xdp_attached(struct bnxt *bp, struct bnxt_rx_ring_info *rxr);
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void bnxt_xdp_buff_init(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
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u16 cons, u8 *data_ptr, unsigned int len,
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struct xdp_buff *xdp);
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void bnxt_xdp_buff_frags_free(struct bnxt_rx_ring_info *rxr,
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struct xdp_buff *xdp);
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struct sk_buff *bnxt_xdp_build_skb(struct bnxt *bp, struct sk_buff *skb,
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u8 num_frags, struct page_pool *pool,
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struct xdp_buff *xdp,
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struct rx_cmp_ext *rxcmp1);
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#endif
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