diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/test_xdp_adjust_tail_grow.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/test_xdp_adjust_tail_grow.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/progs/test_xdp_adjust_tail_grow.c b/tools/testing/selftests/bpf/progs/test_xdp_adjust_tail_grow.c index 53b64c999450..297c260fc364 100644 --- a/tools/testing/selftests/bpf/progs/test_xdp_adjust_tail_grow.c +++ b/tools/testing/selftests/bpf/progs/test_xdp_adjust_tail_grow.c @@ -9,6 +9,12 @@ int _xdp_adjust_tail_grow(struct xdp_md *xdp) void *data = (void *)(long)xdp->data; int data_len = bpf_xdp_get_buff_len(xdp); int offset = 0; + /* SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) */ +#if defined(__TARGET_ARCH_s390) + int tailroom = 512; +#else + int tailroom = 320; +#endif /* Data length determine test case */ @@ -20,7 +26,7 @@ int _xdp_adjust_tail_grow(struct xdp_md *xdp) offset = 128; } else if (data_len == 128) { /* Max tail grow 3520 */ - offset = 4096 - 256 - 320 - data_len; + offset = 4096 - 256 - tailroom - data_len; } else if (data_len == 9000) { offset = 10; } else if (data_len == 9001) { |