[PATCH] selftests/bpf: Fix bpf selftest build warning

[Venkat Rao Bagalkote]

On 09/05/25 6:08 pm, Saket Kumar Bhaskar wrote:
> On linux-next, build for bpf selftest displays a warning:
>
> Warning: Kernel ABI header at 'tools/include/uapi/linux/if_xdp.h'
> differs from latest version at 'include/uapi/linux/if_xdp.h'.
>
> Commit 8066e388be48 ("net: add UAPI to the header guard in various network headers")
> changed the header guard from _LINUX_IF_XDP_H to _UAPI_LINUX_IF_XDP_H
> in include/uapi/linux/if_xdp.h.
>
> To resolve the warning, update tools/include/uapi/linux/if_xdp.h
> to align with the changes in include/uapi/linux/if_xdp.h
>
> Reported-by: Venkat Rao Bagalkote <venkat88 at linux.ibm.com>
> Closes: https://lore.kernel.org/all/c2bc466d-dff2-4d0d-a797-9af7f676c065@linux.ibm.com/
> Signed-off-by: Saket Kumar Bhaskar <skb99 at linux.ibm.com>
> ---
>   tools/include/uapi/linux/if_xdp.h | 6 +++---
>   1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/tools/include/uapi/linux/if_xdp.h b/tools/include/uapi/linux/if_xdp.h
> index 42869770776e..44f2bb93e7e6 100644
> --- a/tools/include/uapi/linux/if_xdp.h
> +++ b/tools/include/uapi/linux/if_xdp.h
> @@ -7,8 +7,8 @@
>    *	      Magnus Karlsson <magnus.karlsson at intel.com>
>    */
>   
> -#ifndef _LINUX_IF_XDP_H
> -#define _LINUX_IF_XDP_H
> +#ifndef _UAPI_LINUX_IF_XDP_H
> +#define _UAPI_LINUX_IF_XDP_H
>   
>   #include <linux/types.h>
>   
> @@ -180,4 +180,4 @@ struct xdp_desc {
>   /* TX packet carries valid metadata. */
>   #define XDP_TX_METADATA (1 << 1)
>   
> -#endif /* _LINUX_IF_XDP_H */
> +#endif /* _UAPI_LINUX_IF_XDP_H */


This patch fixes the reported issue. Hence,


Tested-by: Venkat Rao Bagalkote <venkat88 at linux.ibm.com>



Regards,

Venkat.