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author | Saket Kumar Bhaskar <skb99@linux.ibm.com> | 2025-01-10 13:31:09 +0300 |
---|---|---|
committer | Daniel Borkmann <daniel@iogearbox.net> | 2025-01-15 17:45:29 +0300 |
commit | 9fe17b7466f6c1dd29bac83a7a53303b8b16410f (patch) | |
tree | 08339dbc03ac4a33b8f0b1268a8f0b85f1a7cb0f | |
parent | be339ddf9e393f5da78a71ae6c2a407fdc04d6be (diff) | |
download | linux-9fe17b7466f6c1dd29bac83a7a53303b8b16410f.tar.xz |
selftests/bpf: Fix test_xdp_adjust_tail_grow2 selftest on powerpc
On powerpc cache line size is 128 bytes, so skb_shared_info must be
aligned accordingly.
Signed-off-by: Saket Kumar Bhaskar <skb99@linux.ibm.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20250110103109.3670793-1-skb99@linux.ibm.com
-rw-r--r-- | tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c | 2 | ||||
-rw-r--r-- | tools/testing/selftests/bpf/progs/test_xdp_adjust_tail_grow.c | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c b/tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c index 53d6ad8c2257..b2b2d85dbb1b 100644 --- a/tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c +++ b/tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c @@ -82,6 +82,8 @@ static void test_xdp_adjust_tail_grow2(void) /* SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) */ #if defined(__s390x__) int tailroom = 512; +#elif defined(__powerpc__) + int tailroom = 384; #else int tailroom = 320; #endif 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 81bb38d72ced..dc74d8cf9e3f 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 @@ -10,6 +10,8 @@ int _xdp_adjust_tail_grow(struct xdp_md *xdp) /* SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) */ #if defined(__TARGET_ARCH_s390) int tailroom = 512; +#elif defined(__TARGET_ARCH_powerpc) + int tailroom = 384; #else int tailroom = 320; #endif |