seg6: add counters support for SRv6 Behaviors

[linux-2.6-microblaze.git] / include / uapi / linux / seg6_local.h

diff --git a/include/uapi/linux/seg6_local.h b/include/uapi/linux/seg6_local.h
index 3b39ef1..5ae3ace 100644 (file)
--- a/include/uapi/linux/seg6_local.h
+++ b/include/uapi/linux/seg6_local.h
@@ -27,6 +27,7 @@ enum {
        SEG6_LOCAL_OIF,
        SEG6_LOCAL_BPF,
        SEG6_LOCAL_VRFTABLE,
+       SEG6_LOCAL_COUNTERS,
        __SEG6_LOCAL_MAX,
 };
 #define SEG6_LOCAL_MAX (__SEG6_LOCAL_MAX - 1)
@@ -78,4 +79,33 @@ enum {
 
 #define SEG6_LOCAL_BPF_PROG_MAX (__SEG6_LOCAL_BPF_PROG_MAX - 1)
 
+/* SRv6 Behavior counters are encoded as netlink attributes guaranteeing the
+ * correct alignment.
+ * Each counter is identified by a different attribute type (i.e.
+ * SEG6_LOCAL_CNT_PACKETS).
+ *
+ * - SEG6_LOCAL_CNT_PACKETS: identifies a counter that counts the number of
+ *   packets that have been CORRECTLY processed by an SRv6 Behavior instance
+ *   (i.e., packets that generate errors or are dropped are NOT counted).
+ *
+ * - SEG6_LOCAL_CNT_BYTES: identifies a counter that counts the total amount
+ *   of traffic in bytes of all packets that have been CORRECTLY processed by
+ *   an SRv6 Behavior instance (i.e., packets that generate errors or are
+ *   dropped are NOT counted).
+ *
+ * - SEG6_LOCAL_CNT_ERRORS: identifies a counter that counts the number of
+ *   packets that have NOT been properly processed by an SRv6 Behavior instance
+ *   (i.e., packets that generate errors or are dropped).
+ */
+enum {
+       SEG6_LOCAL_CNT_UNSPEC,
+       SEG6_LOCAL_CNT_PAD,             /* pad for 64 bits values */
+       SEG6_LOCAL_CNT_PACKETS,
+       SEG6_LOCAL_CNT_BYTES,
+       SEG6_LOCAL_CNT_ERRORS,
+       __SEG6_LOCAL_CNT_MAX,
+};
+
+#define SEG6_LOCAL_CNT_MAX (__SEG6_LOCAL_CNT_MAX - 1)
+
 #endif