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-rw-r--r--include/net/xfrm.h7
-rw-r--r--include/uapi/linux/xfrm.h6
2 files changed, 13 insertions, 0 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index e0cc6791c001..b39d24fa2ef0 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -131,12 +131,19 @@ enum {
XFRM_DEV_OFFLOAD_OUT,
};
+enum {
+ XFRM_DEV_OFFLOAD_UNSPECIFIED,
+ XFRM_DEV_OFFLOAD_CRYPTO,
+ XFRM_DEV_OFFLOAD_PACKET,
+};
+
struct xfrm_dev_offload {
struct net_device *dev;
netdevice_tracker dev_tracker;
struct net_device *real_dev;
unsigned long offload_handle;
u8 dir : 2;
+ u8 type : 2;
};
struct xfrm_mode {
diff --git a/include/uapi/linux/xfrm.h b/include/uapi/linux/xfrm.h
index 4f84ea7ee14c..23543c33fee8 100644
--- a/include/uapi/linux/xfrm.h
+++ b/include/uapi/linux/xfrm.h
@@ -519,6 +519,12 @@ struct xfrm_user_offload {
*/
#define XFRM_OFFLOAD_IPV6 1
#define XFRM_OFFLOAD_INBOUND 2
+/* Two bits above are relevant for state path only, while
+ * offload is used for both policy and state flows.
+ *
+ * In policy offload mode, they are free and can be safely reused.
+ */
+#define XFRM_OFFLOAD_PACKET 4
struct xfrm_userpolicy_default {
#define XFRM_USERPOLICY_UNSPEC 0