diff options
Diffstat (limited to 'net/bpf/test_run.c')
| -rw-r--r-- | net/bpf/test_run.c | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c index 0abdd67f44b1..a5d72c48fb66 100644 --- a/net/bpf/test_run.c +++ b/net/bpf/test_run.c @@ -2,6 +2,7 @@ /* Copyright (c) 2017 Facebook */ #include <linux/bpf.h> +#include <linux/btf_ids.h> #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/etherdevice.h> @@ -106,12 +107,16 @@ static int bpf_test_run(struct bpf_prog *prog, void *ctx, u32 repeat, bpf_test_timer_enter(&t); do { - bpf_cgroup_storage_set(storage); + ret = bpf_cgroup_storage_set(storage); + if (ret) + break; if (xdp) *retval = bpf_prog_run_xdp(prog, ctx); else *retval = BPF_PROG_RUN(prog, ctx); + + bpf_cgroup_storage_unset(); } while (bpf_test_timer_continue(&t, repeat, &ret, time)); bpf_test_timer_leave(&t); @@ -209,10 +214,37 @@ int noinline bpf_modify_return_test(int a, int *b) *b += 1; return a + *b; } + +u64 noinline bpf_kfunc_call_test1(struct sock *sk, u32 a, u64 b, u32 c, u64 d) +{ + return a + b + c + d; +} + +int noinline bpf_kfunc_call_test2(struct sock *sk, u32 a, u32 b) +{ + return a + b; +} + +struct sock * noinline bpf_kfunc_call_test3(struct sock *sk) +{ + return sk; +} + __diag_pop(); ALLOW_ERROR_INJECTION(bpf_modify_return_test, ERRNO); +BTF_SET_START(test_sk_kfunc_ids) +BTF_ID(func, bpf_kfunc_call_test1) +BTF_ID(func, bpf_kfunc_call_test2) +BTF_ID(func, bpf_kfunc_call_test3) +BTF_SET_END(test_sk_kfunc_ids) + +bool bpf_prog_test_check_kfunc_call(u32 kfunc_id) +{ + return btf_id_set_contains(&test_sk_kfunc_ids, kfunc_id); +} + static void *bpf_test_init(const union bpf_attr *kattr, u32 size, u32 headroom, u32 tailroom) { |