diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/test_tc_change_tail.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/test_tc_change_tail.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/tools/testing/selftests/bpf/progs/test_tc_change_tail.c b/tools/testing/selftests/bpf/progs/test_tc_change_tail.c index 28edafe803f0..fcba8299f0bc 100644 --- a/tools/testing/selftests/bpf/progs/test_tc_change_tail.c +++ b/tools/testing/selftests/bpf/progs/test_tc_change_tail.c @@ -1,11 +1,11 @@ // SPDX-License-Identifier: GPL-2.0 -#include <linux/bpf.h> +#include "vmlinux.h" #include <bpf/bpf_helpers.h> -#include <linux/if_ether.h> -#include <linux/in.h> -#include <linux/ip.h> -#include <linux/udp.h> -#include <linux/pkt_cls.h> + +#ifndef PAGE_SIZE +#define PAGE_SIZE __PAGE_SIZE +#endif +#define BPF_SKB_MAX_LEN (PAGE_SIZE << 2) long change_tail_ret = 1; @@ -94,7 +94,7 @@ int change_tail(struct __sk_buff *skb) bpf_skb_change_tail(skb, len, 0); return TCX_PASS; } else if (payload[0] == 'E') { /* Error */ - change_tail_ret = bpf_skb_change_tail(skb, 65535, 0); + change_tail_ret = bpf_skb_change_tail(skb, BPF_SKB_MAX_LEN, 0); return TCX_PASS; } else if (payload[0] == 'Z') { /* Zero */ change_tail_ret = bpf_skb_change_tail(skb, 0, 0); |