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headers/linux: update bpf.h from kernel source v5.11-rc7

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Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
This commit is contained in:
Jesper Dangaard Brouer
2021-02-12 17:55:17 +01:00
parent 3a92b67a53
commit 27765e8449
1 changed files with 55 additions and 3 deletions
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58
headers/linux/bpf.h
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@@ -557,7 +557,12 @@ union bpf_attr {
__aligned_u64 line_info; /* line info */
__u32 line_info_cnt; /* number of bpf_line_info records */
__u32 attach_btf_id; /* in-kernel BTF type id to attach to */
__u32 attach_prog_fd; /* 0 to attach to vmlinux */
union {
/* valid prog_fd to attach to bpf prog */
__u32 attach_prog_fd;
/* or valid module BTF object fd or 0 to attach to vmlinux */
__u32 attach_btf_obj_fd;
};
};
struct { /* anonymous struct used by BPF_OBJ_* commands */
@@ -3787,6 +3792,44 @@ union bpf_attr {
* *ARG_PTR_TO_BTF_ID* of type *task_struct*.
* Return
* Pointer to the current task.
*
* long bpf_bprm_opts_set(struct linux_binprm *bprm, u64 flags)
* Description
* Set or clear certain options on *bprm*:
*
* **BPF_F_BPRM_SECUREEXEC** Set the secureexec bit
* which sets the **AT_SECURE** auxv for glibc. The bit
* is cleared if the flag is not specified.
* Return
* **-EINVAL** if invalid *flags* are passed, zero otherwise.
*
* u64 bpf_ktime_get_coarse_ns(void)
* Description
* Return a coarse-grained version of the time elapsed since
* system boot, in nanoseconds. Does not include time the system
* was suspended.
*
* See: **clock_gettime**\ (**CLOCK_MONOTONIC_COARSE**)
* Return
* Current *ktime*.
*
* long bpf_ima_inode_hash(struct inode *inode, void *dst, u32 size)
* Description
* Returns the stored IMA hash of the *inode* (if it's avaialable).
* If the hash is larger than *size*, then only *size*
* bytes will be copied to *dst*
* Return
* The **hash_algo** is returned on success,
* **-EOPNOTSUP** if IMA is disabled or **-EINVAL** if
* invalid arguments are passed.
*
* struct socket *bpf_sock_from_file(struct file *file)
* Description
* If the given file represents a socket, returns the associated
* socket.
* Return
* A pointer to a struct socket on success or NULL if the file is
* not a socket.
*/
#define __BPF_FUNC_MAPPER(FN) \
FN(unspec), \
@@ -3942,12 +3985,16 @@ union bpf_attr {
FN(seq_printf_btf), \
FN(skb_cgroup_classid), \
FN(redirect_neigh), \
FN(bpf_per_cpu_ptr), \
FN(bpf_this_cpu_ptr), \
FN(per_cpu_ptr), \
FN(this_cpu_ptr), \
FN(redirect_peer), \
FN(task_storage_get), \
FN(task_storage_delete), \
FN(get_current_task_btf), \
FN(bprm_opts_set), \
FN(ktime_get_coarse_ns), \
FN(ima_inode_hash), \
FN(sock_from_file), \
/* */
/* integer value in 'imm' field of BPF_CALL instruction selects which helper
@@ -4119,6 +4166,11 @@ enum bpf_lwt_encap_mode {
BPF_LWT_ENCAP_IP,
};
/* Flags for bpf_bprm_opts_set helper */
enum {
BPF_F_BPRM_SECUREEXEC = (1ULL << 0),
};
#define __bpf_md_ptr(type, name) \
union { \
type name; \