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-rw-r--r--include/linux/filter.h3
-rw-r--r--net/core/filter.c3
2 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/filter.h b/include/linux/filter.h
index 1354aaf..909193e 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)
diff --git a/net/core/filter.c b/net/core/filter.c
index d1d779c..e3987e1 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -303,6 +303,9 @@ load_b:
case SKF_AD_IFINDEX:
A = skb->dev->ifindex;
continue;
+ case SKF_AD_MARK:
+ A = skb->mark;
+ continue;
case SKF_AD_NLATTR: {
struct nlattr *nla;
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