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 <antonio@xxxxxxxxxxxxx>
---
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
