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// SPDX-License-Identifier: GPL-2.0
// Copyright (c) 2019 Facebook
#include <linux/bpf.h>
#include <bpf/bpf_helpers.h>
#define ATTR __attribute__((noinline))
#include "test_jhash.h"
SEC("tc")
int balancer_ingress(struct __sk_buff *ctx)
{
void *data_end = (void *)(long)ctx->data_end;
void *data = (void *)(long)ctx->data;
void *ptr;
int nh_off, i = 0;
nh_off = 14;
/* pragma unroll doesn't work on large loops */
#define C do { \
ptr = data + i; \
if (ptr + nh_off > data_end) \
break; \
ctx->tc_index = jhash(ptr, nh_off, ctx->cb[0] + i++); \
} while (0);
#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;
C30;C30;C30; /* 90 calls */
return 0;
}
char _license[] SEC("license") = "GPL";
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