This new flag tells whether the skb has been originated by an interface marked with the IFF_BRIDGE_RESTRICTED flag.
This information can be used to prevent a packet from being forwarded to another restricted interface. Signed-off-by: Antonio Quartulli <[email protected]> --- include/linux/skbuff.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index e27d1c7..2054073 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -492,7 +492,8 @@ struct sk_buff { * headers if needed */ __u8 encapsulation:1; - /* 7/9 bit hole (depending on ndisc_nodetype presence) */ + __u8 bridge_restricted:1; + /* 9/11 bit hole (depending on ndisc_nodetype presence) */ kmemcheck_bitfield_end(flags2); #ifdef CONFIG_NET_DMA -- 1.8.1.5
