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| author | David S. Miller <davem@davemloft.net> | 2017-09-29 06:17:06 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-09-29 06:17:06 +0100 |
| commit | fadad670a8abe89d08b875736557bd84063b07ec (patch) | |
| tree | 88ed327f8de91de1c0e668e34fb45453c31c3b78 /include/uapi/linux | |
| parent | cf5d74b85ef40c202c76d90959db4d850f301b95 (diff) | |
| parent | 3a8ad560a9674235d1dd2e174434f540924e249f (diff) | |
| download | cachepc-linux-fadad670a8abe89d08b875736557bd84063b07ec.tar.gz cachepc-linux-fadad670a8abe89d08b875736557bd84063b07ec.zip | |
Merge branch 'bpf-extend-info'
Martin KaFai Lau says:
====================
bpf: Extend bpf_{prog,map}_info
This patch series adds more fields to bpf_prog_info and bpf_map_info.
Please see individual patch for details.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/uapi/linux')
| -rw-r--r-- | include/uapi/linux/bpf.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index e43491ac4823..6d2137b4cf38 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -175,6 +175,8 @@ enum bpf_attach_type { /* Specify numa node during map creation */ #define BPF_F_NUMA_NODE (1U << 2) +#define BPF_OBJ_NAME_LEN 16U + union bpf_attr { struct { /* anonymous struct used by BPF_MAP_CREATE command */ __u32 map_type; /* one of enum bpf_map_type */ @@ -188,6 +190,7 @@ union bpf_attr { __u32 numa_node; /* numa node (effective only if * BPF_F_NUMA_NODE is set). */ + __u8 map_name[BPF_OBJ_NAME_LEN]; }; struct { /* anonymous struct used by BPF_MAP_*_ELEM commands */ @@ -210,6 +213,7 @@ union bpf_attr { __aligned_u64 log_buf; /* user supplied buffer */ __u32 kern_version; /* checked when prog_type=kprobe */ __u32 prog_flags; + __u8 prog_name[BPF_OBJ_NAME_LEN]; }; struct { /* anonymous struct used by BPF_OBJ_* commands */ @@ -812,6 +816,11 @@ struct bpf_prog_info { __u32 xlated_prog_len; __aligned_u64 jited_prog_insns; __aligned_u64 xlated_prog_insns; + __u64 load_time; /* ns since boottime */ + __u32 created_by_uid; + __u32 nr_map_ids; + __aligned_u64 map_ids; + __u8 name[BPF_OBJ_NAME_LEN]; } __attribute__((aligned(8))); struct bpf_map_info { @@ -821,6 +830,7 @@ struct bpf_map_info { __u32 value_size; __u32 max_entries; __u32 map_flags; + __u8 name[BPF_OBJ_NAME_LEN]; } __attribute__((aligned(8))); /* User bpf_sock_ops struct to access socket values and specify request ops |