[bpf-next,18/21] selftests/bpf: Add sysctl and strtoX helpers to bpf_helpers.h
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Message ID 5921f6392dbb5e221cee479b128a73baeae71443.1553385599.git.rdna@fb.com
State Changes Requested
Delegated to: BPF Maintainers
Headers show
Series
  • bpf: Sysctl hook
Related show

Commit Message

Andrey Ignatov March 24, 2019, 12:12 a.m. UTC
Add bpf_sysctl_* and bpf_strtoX helpers to bpf_helpers.h.

Signed-off-by: Andrey Ignatov <rdna@fb.com>
---
 tools/testing/selftests/bpf/bpf_helpers.h | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

Patch
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diff --git a/tools/testing/selftests/bpf/bpf_helpers.h b/tools/testing/selftests/bpf/bpf_helpers.h
index 97d140961438..1082f3c0e7df 100644
--- 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