Re: [PATCH RFC 1/4] netlink: add NLA_PAD definition

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On Wed, 2018-02-07 at 02:37 +0100, Pablo Neira Ayuso wrote:
> The new generic netlink description infrastructure needs this new type
> to describe padding attributes.
> 
> Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
> ---
>  include/net/netlink.h | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/include/net/netlink.h b/include/net/netlink.h
> index 0c154f98e987..76e850ead593 100644
> --- a/include/net/netlink.h
> +++ b/include/net/netlink.h
> @@ -180,6 +180,7 @@ enum {
>  	NLA_S32,
>  	NLA_S64,
>  	NLA_BITFIELD32,
> +	NLA_PAD,
>  	__NLA_TYPE_MAX,
>  };
>  
> @@ -209,6 +210,7 @@ enum {
>   *                         given type fits, using it verifies minimum length
>   *                         just like "All other"
>   *    NLA_BITFIELD32      A 32-bit bitmap/bitselector attribute
> + *    NLA_PAD		   Empty attribute to align next attribute to 64-bits

I guess this should also move to uapi/linux/netlink.h.

johannes




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