diff options
-rw-r--r-- | tools/testing/selftests/bpf/bpf_endian.h | 23 | ||||
-rw-r--r-- | tools/testing/selftests/bpf/bpf_util.h | 19 | ||||
-rw-r--r-- | tools/testing/selftests/bpf/test_l4lb.c | 2 | ||||
-rw-r--r-- | tools/testing/selftests/bpf/test_pkt_access.c | 2 |
4 files changed, 25 insertions, 21 deletions
diff --git a/tools/testing/selftests/bpf/bpf_endian.h b/tools/testing/selftests/bpf/bpf_endian.h new file mode 100644 index 000000000000..19d0604f8694 --- /dev/null +++ b/tools/testing/selftests/bpf/bpf_endian.h @@ -0,0 +1,23 @@ +#ifndef __BPF_ENDIAN__ +#define __BPF_ENDIAN__ + +#include <asm/byteorder.h> + +#if __BYTE_ORDER == __LITTLE_ENDIAN +# define __bpf_ntohs(x) __builtin_bswap16(x) +# define __bpf_htons(x) __builtin_bswap16(x) +#elif __BYTE_ORDER == __BIG_ENDIAN +# define __bpf_ntohs(x) (x) +# define __bpf_htons(x) (x) +#else +# error "Fix your __BYTE_ORDER?!" +#endif + +#define bpf_htons(x) \ + (__builtin_constant_p(x) ? \ + __constant_htons(x) : __bpf_htons(x)) +#define bpf_ntohs(x) \ + (__builtin_constant_p(x) ? \ + __constant_ntohs(x) : __bpf_ntohs(x)) + +#endif diff --git a/tools/testing/selftests/bpf/bpf_util.h b/tools/testing/selftests/bpf/bpf_util.h index 369e7d7bba80..20ecbaa0d85d 100644 --- a/tools/testing/selftests/bpf/bpf_util.h +++ b/tools/testing/selftests/bpf/bpf_util.h @@ -6,25 +6,6 @@ #include <string.h> #include <errno.h> -#include <asm/byteorder.h> - -#if __BYTE_ORDER == __LITTLE_ENDIAN -# define __bpf_ntohs(x) __builtin_bswap16(x) -# define __bpf_htons(x) __builtin_bswap16(x) -#elif __BYTE_ORDER == __BIG_ENDIAN -# define __bpf_ntohs(x) (x) -# define __bpf_htons(x) (x) -#else -# error "Fix your __BYTE_ORDER?!" -#endif - -#define bpf_htons(x) \ - (__builtin_constant_p(x) ? \ - __constant_htons(x) : __bpf_htons(x)) -#define bpf_ntohs(x) \ - (__builtin_constant_p(x) ? \ - __constant_ntohs(x) : __bpf_ntohs(x)) - static inline unsigned int bpf_num_possible_cpus(void) { static const char *fcpu = "/sys/devices/system/cpu/possible"; diff --git a/tools/testing/selftests/bpf/test_l4lb.c b/tools/testing/selftests/bpf/test_l4lb.c index b68b21274bac..1e10c9590991 100644 --- a/tools/testing/selftests/bpf/test_l4lb.c +++ b/tools/testing/selftests/bpf/test_l4lb.c @@ -19,7 +19,7 @@ #include <linux/udp.h> #include "bpf_helpers.h" #include "test_iptunnel_common.h" -#include "bpf_util.h" +#include "bpf_endian.h" int _version SEC("version") = 1; diff --git a/tools/testing/selftests/bpf/test_pkt_access.c b/tools/testing/selftests/bpf/test_pkt_access.c index 711300508ee0..39387bb7e08c 100644 --- a/tools/testing/selftests/bpf/test_pkt_access.c +++ b/tools/testing/selftests/bpf/test_pkt_access.c @@ -14,7 +14,7 @@ #include <linux/tcp.h> #include <linux/pkt_cls.h> #include "bpf_helpers.h" -#include "bpf_util.h" +#include "bpf_endian.h" #define barrier() __asm__ __volatile__("": : :"memory") int _version SEC("version") = 1; |