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sync: auto-generate latest BPF helpers

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Latest changes to BPF helper definitions.
This commit is contained in:
Andrii Nakryiko
2021-06-07 21:42:06 -07:00
committed by Andrii Nakryiko
parent 2da7f66d3f
commit 1b9138e452
1 changed files with 36 additions and 2 deletions
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38
src/bpf_helper_defs.h
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@@ -1277,8 +1277,12 @@ static long (*bpf_skb_adjust_room)(struct __sk_buff *skb, __s32 len_diff, __u32
* The lower two bits of *flags* are used as the return code if
* the map lookup fails. This is so that the return value can be
* one of the XDP program return codes up to **XDP_TX**, as chosen
* by the caller. Any higher bits in the *flags* argument must be
* unset.
* by the caller. The higher bits of *flags* can be set to
* BPF_F_BROADCAST or BPF_F_EXCLUDE_INGRESS as defined below.
*
* With BPF_F_BROADCAST the packet will be broadcasted to all the
* interfaces in the map, with BPF_F_EXCLUDE_INGRESS the ingress
* interface will be excluded when do broadcasting.
*
* See also **bpf_redirect**\ (), which only supports redirecting
* to an ifindex, but doesn't require a map to do so.
@@ -3889,4 +3893,34 @@ static long (*bpf_for_each_map_elem)(void *map, void *callback_fn, void *callbac
*/
static long (*bpf_snprintf)(char *str, __u32 str_size, const char *fmt, __u64 *data, __u32 data_len) = (void *) 165;
/*
* bpf_sys_bpf
*
* Execute bpf syscall with given arguments.
*
* Returns
* A syscall result.
*/
static long (*bpf_sys_bpf)(__u32 cmd, void *attr, __u32 attr_size) = (void *) 166;
/*
* bpf_btf_find_by_name_kind
*
* Find BTF type with given name and kind in vmlinux BTF or in module's BTFs.
*
* Returns
* Returns btf_id and btf_obj_fd in lower and upper 32 bits.
*/
static long (*bpf_btf_find_by_name_kind)(char *name, int name_sz, __u32 kind, int flags) = (void *) 167;
/*
* bpf_sys_close
*
* Execute close syscall for given FD.
*
* Returns
* A syscall result.
*/
static long (*bpf_sys_close)(__u32 fd) = (void *) 168;