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