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1// SPDX-License-Identifier: GPL-2.02#include <linux/bpf.h>3#include <bpf/bpf_helpers.h>4 5extern int bpf_test_modorder_retx(void) __ksym;6extern int bpf_test_modorder_rety(void) __ksym;7 8SEC("classifier")9int call_kfunc_xy(struct __sk_buff *skb)10{11 int ret1, ret2;12 13 ret1 = bpf_test_modorder_retx();14 ret2 = bpf_test_modorder_rety();15 16 return ret1 == 'x' && ret2 == 'y' ? 0 : -1;17}18 19SEC("classifier")20int call_kfunc_yx(struct __sk_buff *skb)21{22 int ret1, ret2;23 24 ret1 = bpf_test_modorder_rety();25 ret2 = bpf_test_modorder_retx();26 27 return ret1 == 'y' && ret2 == 'x' ? 0 : -1;28}29 30char _license[] SEC("license") = "GPL";31