diff options
Diffstat (limited to 'tools/include/uapi/linux/bpf.h')
| -rw-r--r-- | tools/include/uapi/linux/bpf.h | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h index 852dc17ab47a..23e2031a43d4 100644 --- a/tools/include/uapi/linux/bpf.h +++ b/tools/include/uapi/linux/bpf.h @@ -257,9 +257,6 @@ enum bpf_attach_type { /* Specify numa node during map creation */ #define BPF_F_NUMA_NODE (1U << 2) -/* flags for BPF_PROG_QUERY */ -#define BPF_F_QUERY_EFFECTIVE (1U << 0) - #define BPF_OBJ_NAME_LEN 16U /* Flags for accessing BPF object */ @@ -269,6 +266,12 @@ enum bpf_attach_type { /* Flag for stack_map, store build_id+offset instead of pointer */ #define BPF_F_STACK_BUILD_ID (1U << 5) +/* Zero-initialize hash function seed. This should only be used for testing. */ +#define BPF_F_ZERO_SEED (1U << 6) + +/* flags for BPF_PROG_QUERY */ +#define BPF_F_QUERY_EFFECTIVE (1U << 0) + enum bpf_stack_build_id_status { /* user space need an empty entry to identify end of a trace */ BPF_STACK_BUILD_ID_EMPTY = 0, @@ -335,6 +338,10 @@ union bpf_attr { * (context accesses, allowed helpers, etc). */ __u32 expected_attach_type; + __u32 prog_btf_fd; /* fd pointing to BTF type data */ + __u32 func_info_rec_size; /* userspace bpf_func_info size */ + __aligned_u64 func_info; /* func info */ + __u32 func_info_cnt; /* number of bpf_func_info records */ }; struct { /* anonymous struct used by BPF_OBJ_* commands */ @@ -2201,6 +2208,8 @@ union bpf_attr { * **CONFIG_NET** configuration option. * Return * Pointer to *struct bpf_sock*, or NULL in case of failure. + * For sockets with reuseport option, *struct bpf_sock* + * return is from reuse->socks[] using hash of the packet. * * struct bpf_sock *bpf_sk_lookup_udp(void *ctx, struct bpf_sock_tuple *tuple, u32 tuple_size, u32 netns, u64 flags) * Description @@ -2233,6 +2242,8 @@ union bpf_attr { * **CONFIG_NET** configuration option. * Return * Pointer to *struct bpf_sock*, or NULL in case of failure. + * For sockets with reuseport option, *struct bpf_sock* + * return is from reuse->socks[] using hash of the packet. * * int bpf_sk_release(struct bpf_sock *sk) * Description @@ -2457,6 +2468,7 @@ struct __sk_buff { __u32 data_meta; struct bpf_flow_keys *flow_keys; + __u64 tstamp; }; struct bpf_tunnel_key { @@ -2631,6 +2643,10 @@ struct bpf_prog_info { __u32 nr_jited_func_lens; __aligned_u64 jited_ksyms; __aligned_u64 jited_func_lens; + __u32 btf_id; + __u32 func_info_rec_size; + __aligned_u64 func_info; + __u32 func_info_cnt; } __attribute__((aligned(8))); struct bpf_map_info { @@ -2942,4 +2958,9 @@ struct bpf_flow_keys { }; }; +struct bpf_func_info { + __u32 insn_offset; + __u32 type_id; +}; + #endif /* _UAPI__LINUX_BPF_H__ */ |