pkt_sched: ingress socket filter by mark

Allow bpf to set a filter to drop packets that dont
match a specific mark

Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 1 deletions

diff --git a/include/linux/filter.h b/include/linux/filter.h
index 1354aaf6abbe..909193e25395 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -123,7 +123,8 @@ struct sock_fprog	/* Required for SO_ATTACH_FILTER. */
 #define SKF_AD_IFINDEX  8
 #define SKF_AD_NLATTR   12
 #define SKF_AD_NLATTR_NEST      16
-#define SKF_AD_MAX      20
+#define SKF_AD_MARK     20
+#define SKF_AD_MAX      24
 #define SKF_NET_OFF   (-0x100000)
 #define SKF_LL_OFF    (-0x200000)