diff options
Diffstat (limited to 'tools/lib/bpf/bpf.c')
-rw-r--r-- | tools/lib/bpf/bpf.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c index ae752fa4eaa7..d48b70ceb25a 100644 --- a/tools/lib/bpf/bpf.c +++ b/tools/lib/bpf/bpf.c @@ -42,13 +42,13 @@ # endif #endif -static __u64 ptr_to_u64(void *ptr) +static inline __u64 ptr_to_u64(const void *ptr) { return (__u64) (unsigned long) ptr; } -static int sys_bpf(enum bpf_cmd cmd, union bpf_attr *attr, - unsigned int size) +static inline int sys_bpf(enum bpf_cmd cmd, union bpf_attr *attr, + unsigned int size) { return syscall(__NR_bpf, cmd, attr, size); } @@ -69,8 +69,8 @@ int bpf_create_map(enum bpf_map_type map_type, int key_size, return sys_bpf(BPF_MAP_CREATE, &attr, sizeof(attr)); } -int bpf_load_program(enum bpf_prog_type type, struct bpf_insn *insns, - size_t insns_cnt, char *license, +int bpf_load_program(enum bpf_prog_type type, const struct bpf_insn *insns, + size_t insns_cnt, const char *license, __u32 kern_version, char *log_buf, size_t log_buf_sz) { int fd; @@ -98,7 +98,7 @@ int bpf_load_program(enum bpf_prog_type type, struct bpf_insn *insns, return sys_bpf(BPF_PROG_LOAD, &attr, sizeof(attr)); } -int bpf_map_update_elem(int fd, void *key, void *value, +int bpf_map_update_elem(int fd, const void *key, const void *value, __u64 flags) { union bpf_attr attr; @@ -112,7 +112,7 @@ int bpf_map_update_elem(int fd, void *key, void *value, return sys_bpf(BPF_MAP_UPDATE_ELEM, &attr, sizeof(attr)); } -int bpf_map_lookup_elem(int fd, void *key, void *value) +int bpf_map_lookup_elem(int fd, const void *key, void *value) { union bpf_attr attr; @@ -124,7 +124,7 @@ int bpf_map_lookup_elem(int fd, void *key, void *value) return sys_bpf(BPF_MAP_LOOKUP_ELEM, &attr, sizeof(attr)); } -int bpf_map_delete_elem(int fd, void *key) +int bpf_map_delete_elem(int fd, const void *key) { union bpf_attr attr; @@ -135,7 +135,7 @@ int bpf_map_delete_elem(int fd, void *key) return sys_bpf(BPF_MAP_DELETE_ELEM, &attr, sizeof(attr)); } -int bpf_map_get_next_key(int fd, void *key, void *next_key) +int bpf_map_get_next_key(int fd, const void *key, void *next_key) { union bpf_attr attr; |