blob: 77830693eccb21061441191c6641fee2201afc51 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
// SPDX-License-Identifier: GPL-2.0
// Copyright (c) 2019 Facebook
#include <linux/bpf.h>
#include "bpf_helpers.h"
#define ATTR __attribute__((always_inline))
#include "test_jhash.h"
SEC("scale90_inline")
int balancer_ingress(struct __sk_buff *ctx)
{
void *data_end = (void *)(long)ctx->data_end;
void *data = (void *)(long)ctx->data;
void *ptr;
int ret = 0, 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";
|
