Re: [PATCH net] packet: compat support for sock_fprog

2016-06-09 Thread David Miller
From: Willem de Bruijn Date: Tue, 7 Jun 2016 12:06:34 -0400 > From: Willem de Bruijn > > Socket option PACKET_FANOUT_DATA takes a struct sock_fprog as argument > if PACKET_FANOUT has mode PACKET_FANOUT_CBPF. This structure contains > a pointer into user memory. If userland is 32-bit and kernel

Re: [PATCH net] packet: compat support for sock_fprog

2016-06-09 Thread Daniel Borkmann
On 06/07/2016 06:06 PM, Willem de Bruijn wrote: From: Willem de Bruijn Socket option PACKET_FANOUT_DATA takes a struct sock_fprog as argument if PACKET_FANOUT has mode PACKET_FANOUT_CBPF. This structure contains a pointer into user memory. If userland is 32-bit and kernel is 64-bit the two disa