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Commit 99f57973 authored by Andrey Ignatov's avatar Andrey Ignatov Committed by Alexei Starovoitov
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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: default avatarAndrey Ignatov <rdna@fb.com>
Signed-off-by: default avatarAlexei Starovoitov <ast@kernel.org>
parent b457e553

tools/testing/selftests/bpf/bpf_helpers.h

+19 −0
Original line number Diff line number Diff line
@@ -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