diff options
Diffstat (limited to 'tools/bpf/bpftool/main.h')
| -rw-r--r-- | tools/bpf/bpftool/main.h | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/tools/bpf/bpftool/main.h b/tools/bpf/bpftool/main.h index ff5ad05b137b..9c191e222d6f 100644 --- a/tools/bpf/bpftool/main.h +++ b/tools/bpf/bpftool/main.h @@ -42,6 +42,7 @@ #include <stdio.h> #include <linux/bpf.h> #include <linux/kernel.h> +#include <linux/hashtable.h> #include "json_writer.h" @@ -58,7 +59,7 @@ #define HELP_SPEC_PROGRAM \ "PROG := { id PROG_ID | pinned FILE | tag PROG_TAG }" #define HELP_SPEC_OPTIONS \ - "OPTIONS := { {-j|--json} [{-p|--pretty}] }" + "OPTIONS := { {-j|--json} [{-p|--pretty}] | {-f|--bpffs} }" enum bpf_obj_type { BPF_OBJ_UNKNOWN, @@ -70,6 +71,9 @@ extern const char *bin_name; extern json_writer_t *json_wtr; extern bool json_output; +extern bool show_pinned; +extern struct pinned_obj_table prog_table; +extern struct pinned_obj_table map_table; void p_err(const char *fmt, ...); void p_info(const char *fmt, ...); @@ -78,6 +82,20 @@ bool is_prefix(const char *pfx, const char *str); void fprint_hex(FILE *f, void *arg, unsigned int n, const char *sep); void usage(void) __attribute__((noreturn)); +struct pinned_obj_table { + DECLARE_HASHTABLE(table, 16); +}; + +struct pinned_obj { + __u32 id; + char *path; + struct hlist_node hash; +}; + +int build_pinned_obj_table(struct pinned_obj_table *table, + enum bpf_obj_type type); +void delete_pinned_obj_table(struct pinned_obj_table *tab); + struct cmd { const char *cmd; int (*func)(int argc, char **argv); @@ -89,6 +107,7 @@ int cmd_select(const struct cmd *cmds, int argc, char **argv, int get_fd_type(int fd); const char *get_fd_type_name(enum bpf_obj_type type); char *get_fdinfo(int fd, const char *key); +int open_obj_pinned(char *path); int open_obj_pinned_any(char *path, enum bpf_obj_type exp_type); int do_pin_any(int argc, char **argv, int (*get_fd_by_id)(__u32)); |