On 09/10/2014 07:09 AM, Alexei Starovoitov wrote:
...
struct { /* anonymous struct used by BPF_MAP_*_ELEM commands */
int map_fd;
void *key;
union {
void *value;
void *next_key;
};
};
struct { /* anonymous struct used by BPF_PROG_LOAD command */
enum bpf_prog_type prog_type;
__u32 insn_cnt;
const struct bpf_insn *insns;
const char *license;
__u32 log_level; /* verbosity level of eBPF verifier */
__u32 log_size; /* size of user buffer */
void *log_buf; /* user supplied buffer */
What is log buffer? Would that mean the verifier will return an error
string if the program will not pass it, or if not, what other data?
I think the man page is missing how to examine the returned verifier
log buffer data.
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