selftests/bpf: Add sysctl and strtoX helpers to bpf_helpers.h

Add bpf_sysctl_* and bpf_strtoX helpers to bpf_helpers.h.

Signed-off-by: Andrey Ignatov <rdna@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

diff --git a/tools/testing/selftests/bpf/bpf_helpers.h b/tools/testing/selftests/bpf/bpf_helpers.h
index e85d62c..59e2215 100644 (file)
--- a/tools/testing/selftests/bpf/bpf_helpers.h
+++ b/tools/testing/selftests/bpf/bpf_helpers.h
@@ -192,6 +192,25 @@ static int (*bpf_skb_ecn_set_ce)(void *ctx) =
 static int (*bpf_tcp_check_syncookie)(struct bpf_sock *sk,
            void *ip, int ip_len, void *tcp, int tcp_len) =
        (void *) BPF_FUNC_tcp_check_syncookie;
+static int (*bpf_sysctl_get_name)(void *ctx, char *buf,
+                                 unsigned long long buf_len,
+                                 unsigned long long flags) =
+       (void *) BPF_FUNC_sysctl_get_name;
+static int (*bpf_sysctl_get_current_value)(void *ctx, char *buf,
+                                          unsigned long long buf_len) =
+       (void *) BPF_FUNC_sysctl_get_current_value;
+static int (*bpf_sysctl_get_new_value)(void *ctx, char *buf,
+                                      unsigned long long buf_len) =
+       (void *) BPF_FUNC_sysctl_get_new_value;
+static int (*bpf_sysctl_set_new_value)(void *ctx, const char *buf,
+                                      unsigned long long buf_len) =
+       (void *) BPF_FUNC_sysctl_set_new_value;
+static int (*bpf_strtol)(const char *buf, unsigned long long buf_len,
+                        unsigned long long flags, long *res) =
+       (void *) BPF_FUNC_strtol;
+static int (*bpf_strtoul)(const char *buf, unsigned long long buf_len,
+                         unsigned long long flags, unsigned long *res) =
+       (void *) BPF_FUNC_strtoul;
 
 /* llvm builtin functions that eBPF C program may use to
  * emit BPF_LD_ABS and BPF_LD_IND instructions