On 8/22/22 9:52 PM, Kui-Feng Lee wrote:
struct bpf_lpm_trie_key is inconsistent in two copies of bpf.h. It cuases a warning message during building the kernel. Signed-off-by: Kui-Feng Lee <kuifeng@xxxxxx> --- include/uapi/linux/bpf.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 934a2a8beb87..1d6085e15fc8 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -79,7 +79,7 @@ struct bpf_insn { /* Key of an a BPF_MAP_TYPE_LPM_TRIE entry */ struct bpf_lpm_trie_key { __u32 prefixlen; /* up to 32 for AF_INET, 128 for AF_INET6 */ - __u8 data[]; /* Arbitrary size */ + __u8 data[0]; /* Arbitrary size */ };struct bpf_cgroup_storage_key {
This is fixed in bpf tree already, so it will propagate to bpf-next soon. https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git/commit/?id=3024d95a4c521c278a7504ee9e80c57c3a9750e0 Thanks, Daniel
