diff options
| -rw-r--r-- | tools/testing/selftests/bpf/bpf_endian.h | 14 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/progs/test_lwt_seg6local.c | 16 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/progs/test_seg6_loop.c | 8 |
3 files changed, 22 insertions, 16 deletions
diff --git a/tools/testing/selftests/bpf/bpf_endian.h b/tools/testing/selftests/bpf/bpf_endian.h index ff3593b0ae03..fbe28008450f 100644 --- a/tools/testing/selftests/bpf/bpf_endian.h +++ b/tools/testing/selftests/bpf/bpf_endian.h @@ -29,6 +29,10 @@ # define __bpf_htonl(x) __builtin_bswap32(x) # define __bpf_constant_ntohl(x) ___constant_swab32(x) # define __bpf_constant_htonl(x) ___constant_swab32(x) +# define __bpf_be64_to_cpu(x) __builtin_bswap64(x) +# define __bpf_cpu_to_be64(x) __builtin_bswap64(x) +# define __bpf_constant_be64_to_cpu(x) ___constant_swab64(x) +# define __bpf_constant_cpu_to_be64(x) ___constant_swab64(x) #elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ # define __bpf_ntohs(x) (x) # define __bpf_htons(x) (x) @@ -38,6 +42,10 @@ # define __bpf_htonl(x) (x) # define __bpf_constant_ntohl(x) (x) # define __bpf_constant_htonl(x) (x) +# define __bpf_be64_to_cpu(x) (x) +# define __bpf_cpu_to_be64(x) (x) +# define __bpf_constant_be64_to_cpu(x) (x) +# define __bpf_constant_cpu_to_be64(x) (x) #else # error "Fix your compiler's __BYTE_ORDER__?!" #endif @@ -54,5 +62,11 @@ #define bpf_ntohl(x) \ (__builtin_constant_p(x) ? \ __bpf_constant_ntohl(x) : __bpf_ntohl(x)) +#define bpf_cpu_to_be64(x) \ + (__builtin_constant_p(x) ? \ + __bpf_constant_cpu_to_be64(x) : __bpf_cpu_to_be64(x)) +#define bpf_be64_to_cpu(x) \ + (__builtin_constant_p(x) ? \ + __bpf_constant_be64_to_cpu(x) : __bpf_be64_to_cpu(x)) #endif /* __BPF_ENDIAN__ */ diff --git a/tools/testing/selftests/bpf/progs/test_lwt_seg6local.c b/tools/testing/selftests/bpf/progs/test_lwt_seg6local.c index a334a0e882e4..41a3ebcd593d 100644 --- a/tools/testing/selftests/bpf/progs/test_lwt_seg6local.c +++ b/tools/testing/selftests/bpf/progs/test_lwt_seg6local.c @@ -12,10 +12,6 @@ #define SR6_FLAG_ALERT (1 << 4) -#define htonll(x) ((bpf_htonl(1)) == 1 ? (x) : ((uint64_t)bpf_htonl((x) & \ - 0xFFFFFFFF) << 32) | bpf_htonl((x) >> 32)) -#define ntohll(x) ((bpf_ntohl(1)) == 1 ? (x) : ((uint64_t)bpf_ntohl((x) & \ - 0xFFFFFFFF) << 32) | bpf_ntohl((x) >> 32)) #define BPF_PACKET_HEADER __attribute__((packed)) struct ip6_t { @@ -276,8 +272,8 @@ int has_egr_tlv(struct __sk_buff *skb, struct ip6_srh_t *srh) return 0; // check if egress TLV value is correct - if (ntohll(egr_addr.hi) == 0xfd00000000000000 && - ntohll(egr_addr.lo) == 0x4) + if (bpf_be64_to_cpu(egr_addr.hi) == 0xfd00000000000000 && + bpf_be64_to_cpu(egr_addr.lo) == 0x4) return 1; } @@ -308,8 +304,8 @@ int __encap_srh(struct __sk_buff *skb) #pragma clang loop unroll(full) for (unsigned long long lo = 0; lo < 4; lo++) { - seg->lo = htonll(4 - lo); - seg->hi = htonll(hi); + seg->lo = bpf_cpu_to_be64(4 - lo); + seg->hi = bpf_cpu_to_be64(hi); seg = (struct ip6_addr_t *)((char *)seg + sizeof(*seg)); } @@ -349,8 +345,8 @@ int __add_egr_x(struct __sk_buff *skb) if (err) return BPF_DROP; - addr.lo = htonll(lo); - addr.hi = htonll(hi); + addr.lo = bpf_cpu_to_be64(lo); + addr.hi = bpf_cpu_to_be64(hi); err = bpf_lwt_seg6_action(skb, SEG6_LOCAL_ACTION_END_X, (void *)&addr, sizeof(addr)); if (err) diff --git a/tools/testing/selftests/bpf/progs/test_seg6_loop.c b/tools/testing/selftests/bpf/progs/test_seg6_loop.c index 1dbe1d4d467e..c4d104428643 100644 --- a/tools/testing/selftests/bpf/progs/test_seg6_loop.c +++ b/tools/testing/selftests/bpf/progs/test_seg6_loop.c @@ -12,10 +12,6 @@ #define SR6_FLAG_ALERT (1 << 4) -#define htonll(x) ((bpf_htonl(1)) == 1 ? (x) : ((uint64_t)bpf_htonl((x) & \ - 0xFFFFFFFF) << 32) | bpf_htonl((x) >> 32)) -#define ntohll(x) ((bpf_ntohl(1)) == 1 ? (x) : ((uint64_t)bpf_ntohl((x) & \ - 0xFFFFFFFF) << 32) | bpf_ntohl((x) >> 32)) #define BPF_PACKET_HEADER __attribute__((packed)) struct ip6_t { @@ -251,8 +247,8 @@ int __add_egr_x(struct __sk_buff *skb) if (err) return BPF_DROP; - addr.lo = htonll(lo); - addr.hi = htonll(hi); + addr.lo = bpf_cpu_to_be64(lo); + addr.hi = bpf_cpu_to_be64(hi); err = bpf_lwt_seg6_action(skb, SEG6_LOCAL_ACTION_END_X, (void *)&addr, sizeof(addr)); if (err) |