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tools lib bpf: use __u32 from linux/types.h 

Fixes the following issue when building without access to 'u32' type:

./tools/lib/bpf/bpf.h:27:23: error: unknown type name ‘u32’

Signed-off-by: Joe Stringer <joe@ovn.org>
Acked-by: Wang Nan <wangnan0@huawei.com>
Cc: Alexei Starovoitov <ast@fb.com>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Link: http://lkml.kernel.org/r/20161209024620.31660-3-joe@ovn.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Joe Stringer 2016-12-08 18:46:15 -08:00 committed by Arnaldo Carvalho de Melo
parent 0cb34dc2a3
commit 83d994d02b
2 changed files with 4 additions and 4 deletions
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4
tools/lib/bpf/bpf.c
View File

@ -70,7 +70,7 @@ int bpf_create_map(enum bpf_map_type map_type, int key_size,
int bpf_load_program(enum bpf_prog_type type, struct bpf_insn *insns,
size_t insns_cnt, char *license,
u32 kern_version, char *log_buf, size_t log_buf_sz)
__u32 kern_version, char *log_buf, size_t log_buf_sz)
{
int fd;
union bpf_attr attr;
@ -98,7 +98,7 @@ int bpf_load_program(enum bpf_prog_type type, struct bpf_insn *insns,
}
int bpf_map_update_elem(int fd, void *key, void *value,
u64 flags)
__u64 flags)
{
union bpf_attr attr;

4
tools/lib/bpf/bpf.h
View File

@ -30,11 +30,11 @@ int bpf_create_map(enum bpf_map_type map_type, int key_size, int value_size,
#define BPF_LOG_BUF_SIZE 65536
int bpf_load_program(enum bpf_prog_type type, struct bpf_insn *insns,
size_t insns_cnt, char *license,
u32 kern_version, char *log_buf,
__u32 kern_version, char *log_buf,
size_t log_buf_sz);
int bpf_map_update_elem(int fd, void *key, void *value,
u64 flags);
__u64 flags);
int bpf_map_lookup_elem(int fd, void *key, void *value);
int bpf_map_delete_elem(int fd, void *key);