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bpf: update bpf.h uapi header for tools 

Looks like a couple of updates missed to get carried into tools/include/uapi/,
so copy the bpf.h header as usual to pull in latest updates.

Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Daniel Borkmann 2017-09-25 02:25:52 +02:00 committed by David S. Miller
parent de8f3a83b0
commit ac29991ba1
1 changed files with 32 additions and 13 deletions
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45
tools/include/uapi/linux/bpf.h
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@ -143,12 +143,6 @@ enum bpf_attach_type {
#define MAX_BPF_ATTACH_TYPE __MAX_BPF_ATTACH_TYPE
enum bpf_sockmap_flags {
BPF_SOCKMAP_UNSPEC,
BPF_SOCKMAP_STRPARSER,
__MAX_BPF_SOCKMAP_FLAG
};
/* If BPF_F_ALLOW_OVERRIDE flag is used in BPF_PROG_ATTACH command
* to the given target_fd cgroup the descendent cgroup will be able to
* override effective bpf program that was inherited from this cgroup
@ -368,9 +362,20 @@ union bpf_attr {
* int bpf_redirect(ifindex, flags)
* redirect to another netdev
* @ifindex: ifindex of the net device
* @flags: bit 0 - if set, redirect to ingress instead of egress
* other bits - reserved
* Return: TC_ACT_REDIRECT
* @flags:
* cls_bpf:
* bit 0 - if set, redirect to ingress instead of egress
* other bits - reserved
* xdp_bpf:
* all bits - reserved
* Return: cls_bpf: TC_ACT_REDIRECT on success or TC_ACT_SHOT on error
* xdp_bfp: XDP_REDIRECT on success or XDP_ABORT on error
* int bpf_redirect_map(map, key, flags)
* redirect to endpoint in map
* @map: pointer to dev map
* @key: index in map to lookup
* @flags: --
* Return: XDP_REDIRECT on success or XDP_ABORT on error
*
* u32 bpf_get_route_realm(skb)
* retrieve a dst's tclassid
@ -577,6 +582,12 @@ union bpf_attr {
* @map: pointer to sockmap to update
* @key: key to insert/update sock in map
* @flags: same flags as map update elem
*
* int bpf_xdp_adjust_meta(xdp_md, delta)
* Adjust the xdp_md.data_meta by delta
* @xdp_md: pointer to xdp_md
* @delta: An positive/negative integer to be added to xdp_md.data_meta
* Return: 0 on success or negative on error
*/
#define __BPF_FUNC_MAPPER(FN) \
FN(unspec), \
@ -632,7 +643,8 @@ union bpf_attr {
FN(skb_adjust_room), \
FN(redirect_map), \
FN(sk_redirect_map), \
FN(sock_map_update),
FN(sock_map_update), \
FN(xdp_adjust_meta),
/* integer value in 'imm' field of BPF_CALL instruction selects which helper
* function eBPF program intends to call
@ -710,7 +722,7 @@ struct __sk_buff {
__u32 data_end;
__u32 napi_id;
/* accessed by BPF_PROG_TYPE_sk_skb types */
/* Accessed by BPF_PROG_TYPE_sk_skb types from here to ... */
__u32 family;
__u32 remote_ip4; /* Stored in network byte order */
__u32 local_ip4; /* Stored in network byte order */
@ -718,6 +730,9 @@ struct __sk_buff {
__u32 local_ip6[4]; /* Stored in network byte order */
__u32 remote_port; /* Stored in network byte order */
__u32 local_port; /* stored in host byte order */
/* ... here. */
__u32 data_meta;
};
struct bpf_tunnel_key {
@ -753,20 +768,23 @@ struct bpf_sock {
__u32 family;
__u32 type;
__u32 protocol;
__u32 mark;
__u32 priority;
};
#define XDP_PACKET_HEADROOM 256
/* User return codes for XDP prog type.
* A valid XDP program must return one of these defined values. All other
* return codes are reserved for future use. Unknown return codes will result
* in packet drop.
* return codes are reserved for future use. Unknown return codes will
* result in packet drops and a warning via bpf_warn_invalid_xdp_action().
*/
enum xdp_action {
XDP_ABORTED = 0,
XDP_DROP,
XDP_PASS,
XDP_TX,
XDP_REDIRECT,
};
/* user accessible metadata for XDP packet hook
@ -775,6 +793,7 @@ enum xdp_action {
struct xdp_md {
__u32 data;
__u32 data_end;
__u32 data_meta;
};
enum sk_action {