linux-kernel - [PATCH v2 bpf-next 18/21] selftests/bpf: Add sysctl and strtoX helpers to bpf

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Message-ID: <f309d72d1d3226a07bf64bccfb07ddb6be3463f8.1553560621.git.rdna@fb.com>
Date:   Mon, 25 Mar 2019 17:43:44 -0700
From:   Andrey Ignatov <rdna@...com>
To:     <netdev@...r.kernel.org>
CC:     Andrey Ignatov <rdna@...com>, <ast@...nel.org>,
        <daniel@...earbox.net>, <guro@...com>, <kernel-team@...com>,
        Luis Chamberlain <mcgrof@...nel.org>,
        Kees Cook <keescook@...omium.org>,
        Alexey Dobriyan <adobriyan@...il.com>,
        <linux-kernel@...r.kernel.org>, <linux-fsdevel@...r.kernel.org>
Subject: [PATCH v2 bpf-next 18/21] 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@...com>
---
 tools/testing/selftests/bpf/bpf_helpers.h | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

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
-- 
2.17.1