6861c01001
Add build infrastructure and documentation update for arm64 JIT support. Signed-off-by: Jerin Jacob <jerinj@marvell.com> Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
55 lines
981 B
C
55 lines
981 B
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2018 Intel Corporation
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*/
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#ifndef _BPF_H_
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#define _BPF_H_
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#include <rte_bpf.h>
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#include <sys/mman.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define MAX_BPF_STACK_SIZE 0x200
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struct rte_bpf {
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struct rte_bpf_prm prm;
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struct rte_bpf_jit jit;
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size_t sz;
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uint32_t stack_sz;
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};
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extern int bpf_validate(struct rte_bpf *bpf);
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extern int bpf_jit(struct rte_bpf *bpf);
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extern int bpf_jit_x86(struct rte_bpf *);
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extern int bpf_jit_arm64(struct rte_bpf *);
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extern int rte_bpf_logtype;
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#define RTE_BPF_LOG(lvl, fmt, args...) \
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rte_log(RTE_LOG_## lvl, rte_bpf_logtype, fmt, ##args)
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static inline size_t
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bpf_size(uint32_t bpf_op_sz)
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{
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if (bpf_op_sz == BPF_B)
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return sizeof(uint8_t);
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else if (bpf_op_sz == BPF_H)
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return sizeof(uint16_t);
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else if (bpf_op_sz == BPF_W)
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return sizeof(uint32_t);
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else if (bpf_op_sz == EBPF_DW)
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return sizeof(uint64_t);
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return 0;
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}
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#ifdef __cplusplus
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}
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#endif
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#endif /* _BPF_H_ */
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