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bpf: add missing entries to bpf_helpers.h 

This header defines the BPF functions enumerated in uapi/linux.bpf.h
in a callable format. Expand to include all registered functions.

Signed-off-by: Willem de Bruijn <willemb@google.com>
Acked-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
This commit is contained in:
Willem de Bruijn 2019-02-27 11:08:06 -05:00 committed by Daniel Borkmann
parent 3fcc5530bc
commit f2bb53887e
1 changed files with 30 additions and 0 deletions
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30
tools/testing/selftests/bpf/bpf_helpers.h
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@ -232,6 +232,36 @@ static int (*bpf_skb_change_head)(void *, int len, int flags) =
(void *) BPF_FUNC_skb_change_head;
static int (*bpf_skb_pull_data)(void *, int len) =
(void *) BPF_FUNC_skb_pull_data;
static unsigned int (*bpf_get_cgroup_classid)(void *ctx) =
(void *) BPF_FUNC_get_cgroup_classid;
static unsigned int (*bpf_get_route_realm)(void *ctx) =
(void *) BPF_FUNC_get_route_realm;
static int (*bpf_skb_change_proto)(void *ctx, __be16 proto, __u64 flags) =
(void *) BPF_FUNC_skb_change_proto;
static int (*bpf_skb_change_type)(void *ctx, __u32 type) =
(void *) BPF_FUNC_skb_change_type;
static unsigned int (*bpf_get_hash_recalc)(void *ctx) =
(void *) BPF_FUNC_get_hash_recalc;
static unsigned long long (*bpf_get_current_task)(void *ctx) =
(void *) BPF_FUNC_get_current_task;
static int (*bpf_skb_change_tail)(void *ctx, __u32 len, __u64 flags) =
(void *) BPF_FUNC_skb_change_tail;
static long long (*bpf_csum_update)(void *ctx, __u32 csum) =
(void *) BPF_FUNC_csum_update;
static void (*bpf_set_hash_invalid)(void *ctx) =
(void *) BPF_FUNC_set_hash_invalid;
static int (*bpf_get_numa_node_id)(void) =
(void *) BPF_FUNC_get_numa_node_id;
static int (*bpf_probe_read_str)(void *ctx, __u32 size,
const void *unsafe_ptr) =
(void *) BPF_FUNC_probe_read_str;
static unsigned int (*bpf_get_socket_uid)(void *ctx) =
(void *) BPF_FUNC_get_socket_uid;
static unsigned int (*bpf_set_hash)(void *ctx, __u32 hash) =
(void *) BPF_FUNC_set_hash;
static int (*bpf_skb_adjust_room)(void *ctx, __s32 len_diff, __u32 mode,
unsigned long long flags) =
(void *) BPF_FUNC_skb_adjust_room;
/* Scan the ARCH passed in from ARCH env variable (see Makefile) */
#if defined(__TARGET_ARCH_x86)