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-rw-r--r--include/net/flow_dissector.h14
-rw-r--r--include/uapi/linux/pkt_cls.h3
2 files changed, 14 insertions, 3 deletions
diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h
index 3e47e123934d..c3fce070b912 100644
--- a/include/net/flow_dissector.h
+++ b/include/net/flow_dissector.h
@@ -7,6 +7,7 @@
#include <linux/siphash.h>
#include <linux/string.h>
#include <uapi/linux/if_ether.h>
+#include <uapi/linux/pkt_cls.h>
struct bpf_prog;
struct net;
@@ -24,9 +25,16 @@ struct flow_dissector_key_control {
u32 flags;
};
-#define FLOW_DIS_IS_FRAGMENT BIT(0)
-#define FLOW_DIS_FIRST_FRAG BIT(1)
-#define FLOW_DIS_ENCAPSULATION BIT(2)
+/* The control flags are kept in sync with TCA_FLOWER_KEY_FLAGS_*, as those
+ * flags are exposed to userspace in some error paths, ie. unsupported flags.
+ */
+enum flow_dissector_ctrl_flags {
+ FLOW_DIS_IS_FRAGMENT = TCA_FLOWER_KEY_FLAGS_IS_FRAGMENT,
+ FLOW_DIS_FIRST_FRAG = TCA_FLOWER_KEY_FLAGS_FRAG_IS_FIRST,
+
+ /* These flags are internal to the kernel */
+ FLOW_DIS_ENCAPSULATION = (TCA_FLOWER_KEY_FLAGS_MAX << 1),
+};
enum flow_dissect_ret {
FLOW_DISSECT_RET_OUT_GOOD,
diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h
index b6d38f5fd7c0..12db276f0c11 100644
--- a/include/uapi/linux/pkt_cls.h
+++ b/include/uapi/linux/pkt_cls.h
@@ -677,8 +677,11 @@ enum {
enum {
TCA_FLOWER_KEY_FLAGS_IS_FRAGMENT = (1 << 0),
TCA_FLOWER_KEY_FLAGS_FRAG_IS_FIRST = (1 << 1),
+ __TCA_FLOWER_KEY_FLAGS_MAX,
};
+#define TCA_FLOWER_KEY_FLAGS_MAX (__TCA_FLOWER_KEY_FLAGS_MAX - 1)
+
enum {
TCA_FLOWER_KEY_CFM_OPT_UNSPEC,
TCA_FLOWER_KEY_CFM_MD_LEVEL,