1 files changed, 12 insertions, 0 deletions

diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h
index 843e29aa3cac..9b15005955fa 100644
--- a/include/uapi/linux/rtnetlink.h
+++ b/include/uapi/linux/rtnetlink.h
@@ -541,9 +541,19 @@ struct tcmsg {
         int             tcm_ifindex;
         __u32           tcm_handle;
         __u32           tcm_parent;
+/* tcm_block_index is used instead of tcm_parent
+ * in case tcm_ifindex == TCM_IFINDEX_MAGIC_BLOCK
+ */
+#define tcm_block_index tcm_parent
         __u32           tcm_info;
 };
 
+/* For manipulation of filters in shared block, tcm_ifindex is set to
+ * TCM_IFINDEX_MAGIC_BLOCK, and tcm_parent is aliased to tcm_block_index
+ * which is the block index.
+ */
+#define TCM_IFINDEX_MAGIC_BLOCK (0xFFFFFFFFU)
+
 enum {
         TCA_UNSPEC,
         TCA_KIND,
@@ -558,6 +568,8 @@ enum {
         TCA_DUMP_INVISIBLE,
         TCA_CHAIN,
         TCA_HW_OFFLOAD,
+        TCA_INGRESS_BLOCK,
+        TCA_EGRESS_BLOCK,
         __TCA_MAX
 };