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bpf: Synch uapi bpf.h to tools/

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This patch sync uapi bpf.h to tools/

Signed-off-by: Martin KaFai Lau <kafai@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20200109003512.3856559-1-kafai@fb.com
This commit is contained in:
Martin KaFai Lau 2020-01-08 16:35:12 -08:00 committed by Alexei Starovoitov
parent 206057fe02
commit 17328d618c
1 changed files with 17 additions and 2 deletions
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19
tools/include/uapi/linux/bpf.h
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@ -136,6 +136,7 @@ enum bpf_map_type {
BPF_MAP_TYPE_STACK,
BPF_MAP_TYPE_SK_STORAGE,
BPF_MAP_TYPE_DEVMAP_HASH,
BPF_MAP_TYPE_STRUCT_OPS,
};
/* Note that tracing related programs such as
@ -174,6 +175,7 @@ enum bpf_prog_type {
BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE,
BPF_PROG_TYPE_CGROUP_SOCKOPT,
BPF_PROG_TYPE_TRACING,
BPF_PROG_TYPE_STRUCT_OPS,
};
enum bpf_attach_type {
@ -397,6 +399,10 @@ union bpf_attr {
__u32 btf_fd; /* fd pointing to a BTF type data */
__u32 btf_key_type_id; /* BTF type_id of the key */
__u32 btf_value_type_id; /* BTF type_id of the value */
__u32 btf_vmlinux_value_type_id;/* BTF type_id of a kernel-
* struct stored as the
* map value
*/
};
struct { /* anonymous struct used by BPF_MAP_*_ELEM commands */
@ -2831,6 +2837,14 @@ union bpf_attr {
* Return
* On success, the strictly positive length of the string, including
* the trailing NUL character. On error, a negative value.
*
* int bpf_tcp_send_ack(void *tp, u32 rcv_nxt)
* Description
* Send out a tcp-ack. *tp* is the in-kernel struct tcp_sock.
* *rcv_nxt* is the ack_seq to be sent out.
* Return
* 0 on success, or a negative error in case of failure.
*
*/
#define __BPF_FUNC_MAPPER(FN) \
FN(unspec), \
@ -2948,7 +2962,8 @@ union bpf_attr {
FN(probe_read_user), \
FN(probe_read_kernel), \
FN(probe_read_user_str), \
FN(probe_read_kernel_str),
FN(probe_read_kernel_str), \
FN(tcp_send_ack),
/* integer value in 'imm' field of BPF_CALL instruction selects which helper
* function eBPF program intends to call
@ -3349,7 +3364,7 @@ struct bpf_map_info {
__u32 map_flags;
char name[BPF_OBJ_NAME_LEN];
__u32 ifindex;
__u32 :32;
__u32 btf_vmlinux_value_type_id;
__u64 netns_dev;
__u64 netns_ino;
__u32 btf_id;