diff options
Diffstat (limited to 'samples/bpf/libbpf.c')
| -rw-r--r-- | samples/bpf/libbpf.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/samples/bpf/libbpf.c b/samples/bpf/libbpf.c index 9ce707b..6f076ab 100644 --- a/samples/bpf/libbpf.c +++ b/samples/bpf/libbpf.c @@ -32,7 +32,7 @@ int bpf_create_map(enum bpf_map_type map_type, int key_size, int value_size, return syscall(__NR_bpf, BPF_MAP_CREATE, &attr, sizeof(attr)); } -int bpf_update_elem(int fd, void *key, void *value, unsigned long long flags) +int bpf_map_update_elem(int fd, void *key, void *value, unsigned long long flags) { union bpf_attr attr = { .map_fd = fd, @@ -44,7 +44,7 @@ int bpf_update_elem(int fd, void *key, void *value, unsigned long long flags) return syscall(__NR_bpf, BPF_MAP_UPDATE_ELEM, &attr, sizeof(attr)); } -int bpf_lookup_elem(int fd, void *key, void *value) +int bpf_map_lookup_elem(int fd, void *key, void *value) { union bpf_attr attr = { .map_fd = fd, @@ -55,7 +55,7 @@ int bpf_lookup_elem(int fd, void *key, void *value) return syscall(__NR_bpf, BPF_MAP_LOOKUP_ELEM, &attr, sizeof(attr)); } -int bpf_delete_elem(int fd, void *key) +int bpf_map_delete_elem(int fd, void *key) { union bpf_attr attr = { .map_fd = fd, @@ -65,7 +65,7 @@ int bpf_delete_elem(int fd, void *key) return syscall(__NR_bpf, BPF_MAP_DELETE_ELEM, &attr, sizeof(attr)); } -int bpf_get_next_key(int fd, void *key, void *next_key) +int bpf_map_get_next_key(int fd, void *key, void *next_key) { union bpf_attr attr = { .map_fd = fd, @@ -78,19 +78,18 @@ int bpf_get_next_key(int fd, void *key, void *next_key) #define ROUND_UP(x, n) (((x) + (n) - 1u) & ~((n) - 1u)) -char bpf_log_buf[LOG_BUF_SIZE]; - -int bpf_prog_load(enum bpf_prog_type prog_type, - const struct bpf_insn *insns, int prog_len, - const char *license, int kern_version) +int bpf_load_program(enum bpf_prog_type prog_type, + const struct bpf_insn *insns, int prog_len, + const char *license, int kern_version, + char *log_buf, size_t log_buf_sz) { union bpf_attr attr = { .prog_type = prog_type, .insns = ptr_to_u64((void *) insns), .insn_cnt = prog_len / sizeof(struct bpf_insn), .license = ptr_to_u64((void *) license), - .log_buf = ptr_to_u64(bpf_log_buf), - .log_size = LOG_BUF_SIZE, + .log_buf = ptr_to_u64(log_buf), + .log_size = log_buf_sz, .log_level = 1, }; @@ -99,7 +98,7 @@ int bpf_prog_load(enum bpf_prog_type prog_type, */ attr.kern_version = kern_version; - bpf_log_buf[0] = 0; + log_buf[0] = 0; return syscall(__NR_bpf, BPF_PROG_LOAD, &attr, sizeof(attr)); } |
