Add PACKET_VNET_HDR_SZ from Linux 6.4 to netpacket/packet.h

[Adhemerval Zanella Netto]

On 01/08/23 13:25, Joseph Myers wrote:
> Linux 6.4 adds a new constant PACKET_VNET_HDR_SZ; add it to glibc's
> netpacket/packet.h.
> 
> Tested for x86_64.


LGTM, it matches dfc39d4026fb2432363c0f77543c4cf3adca4c7b added on 6.4.

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>

> 
> diff --git a/sysdeps/unix/sysv/linux/netpacket/packet.h b/sysdeps/unix/sysv/linux/netpacket/packet.h
> index 279f68fd34..c0fb06df53 100644
> --- a/sysdeps/unix/sysv/linux/netpacket/packet.h
> +++ b/sysdeps/unix/sysv/linux/netpacket/packet.h
> @@ -64,6 +64,7 @@ struct sockaddr_ll
>  #define	PACKET_ROLLOVER_STATS		21
>  #define	PACKET_FANOUT_DATA		22
>  #define	PACKET_IGNORE_OUTGOING		23
> +#define	PACKET_VNET_HDR_SZ		24
>  
>  struct packet_mreq
>    {
>