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

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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>
This commit is contained in:
Andrey Ignatov 2019-03-23 15:47:05 -07:00 committed by Alexei Starovoitov
parent b457e5534c
commit 99f57973ac
1 changed files with 19 additions and 0 deletions
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19
tools/testing/selftests/bpf/bpf_helpers.h
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@ -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