// SPDX-License-Identifier: GPL-2.0
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#include <linux/bpf.h>
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#include <bpf/bpf_helpers.h>
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struct {
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__uint(type, BPF_MAP_TYPE_DEVMAP);
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__uint(max_entries, 8);
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__uint(key_size, sizeof(int));
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__uint(value_size, sizeof(int));
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} tx_port SEC(".maps");
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SEC("redirect_map_0")
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int xdp_redirect_map_0(struct xdp_md *xdp)
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{
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return bpf_redirect_map(&tx_port, 0, 0);
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}
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SEC("redirect_map_1")
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int xdp_redirect_map_1(struct xdp_md *xdp)
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{
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return bpf_redirect_map(&tx_port, 1, 0);
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}
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SEC("redirect_map_2")
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int xdp_redirect_map_2(struct xdp_md *xdp)
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{
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return bpf_redirect_map(&tx_port, 2, 0);
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}
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char _license[] SEC("license") = "GPL";
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