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1// SPDX-License-Identifier: GPL-2.02// Copyright (c) 2019 Facebook3#include "vmlinux.h"4#include <bpf/bpf_helpers.h>5#define ATTR __always_inline6#include "test_jhash.h"7 8SEC("tc")9int balancer_ingress(struct __sk_buff *ctx)10{11 void *data_end = (void *)(long)ctx->data_end;12 void *data = (void *)(long)ctx->data;13 void *ptr;14 int nh_off, i = 0;15 16 nh_off = 14;17 18 /* pragma unroll doesn't work on large loops */19 20#define C do { \21 ptr = data + i; \22 if (ptr + nh_off > data_end) \23 break; \24 ctx->tc_index = jhash(ptr, nh_off, ctx->cb[0] + i++); \25 } while (0);26#define C30 C;C;C;C;C;C;C;C;C;C;C;C;C;C;C;C;C;C;C;C;C;C;C;C;C;C;C;C;C;C;27 C30;C30;C30; /* 90 calls */28 return 0;29}30char _license[] SEC("license") = "GPL";31