Gavin Shan <[email protected]> writes:

> This fixes the following build warning in ena_xdp_set(), which is
> observed on aarch64 with 64KB page size.
>
>    In file included from ./include/net/inet_sock.h:19,
>       from ./include/net/ip.h:27,
>       from drivers/net/ethernet/amazon/ena/ena_netdev.c:46:
>    drivers/net/ethernet/amazon/ena/ena_netdev.c: In function         \
>    ‘ena_xdp_set’:                                                    \
>    drivers/net/ethernet/amazon/ena/ena_netdev.c:557:6: warning:      \
>    format ‘%lu’                                                      \
>    expects argument of type ‘long unsigned int’, but argument 4      \
>    has type ‘int’                                                    \
>    [-Wformat=] "Failed to set xdp program, the current MTU (%d) is   \
>    larger than the maximum allowed MTU (%lu) while xdp is on",
>
> Signed-off-by: Gavin Shan <[email protected]>
> ---
> v2: Make ENA_PAGE_SIZE to be "unsigned long" and verify on aarch64
>     with 4KB or 64KB page size configuration
> ---
>  drivers/net/ethernet/amazon/ena/ena_netdev.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.h 
> b/drivers/net/ethernet/amazon/ena/ena_netdev.h
> index 97dfd0c67e84..9e1860d81908 100644
> --- a/drivers/net/ethernet/amazon/ena/ena_netdev.h
> +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.h
> @@ -69,7 +69,7 @@
>   * 16kB.
>   */
>  #if PAGE_SIZE > SZ_16K
> -#define ENA_PAGE_SIZE SZ_16K
> +#define ENA_PAGE_SIZE (_AC(SZ_16K, UL))
>  #else
>  #define ENA_PAGE_SIZE PAGE_SIZE
>  #endif

thanks for this fix

Acked-by: Shay Agroskin <[email protected]>

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