34 lines
819 B
C
34 lines
819 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/* Copyright (C) 2024 Intel Corporation */
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#ifndef __LIBIE_RX_H
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#define __LIBIE_RX_H
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#include <net/libeth/rx.h>
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/* O(1) converting i40e/ice/iavf's 8/10-bit hardware packet type to a parsed
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* bitfield struct.
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*/
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#define LIBIE_RX_PT_NUM 154
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extern const struct libeth_rx_pt libie_rx_pt_lut[LIBIE_RX_PT_NUM];
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/**
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* libie_rx_pt_parse - convert HW packet type to software bitfield structure
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* @pt: 10-bit hardware packet type value from the descriptor
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*
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* ```libie_rx_pt_lut``` must be accessed only using this wrapper.
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*
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* Return: parsed bitfield struct corresponding to the provided ptype.
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*/
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static inline struct libeth_rx_pt libie_rx_pt_parse(u32 pt)
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{
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if (unlikely(pt >= LIBIE_RX_PT_NUM))
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pt = 0;
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return libie_rx_pt_lut[pt];
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}
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#endif /* __LIBIE_RX_H */
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