lib: Add enum for SR Policy Headend Behaviors

This commit introduces an enumeration to represent SR Policy Headend
Behaviors as specified in RFC 8986.

Signed-off-by: Carmine Scarpitta <cscarpit@cisco.com>

diff --git a/lib/srv6.h b/lib/srv6.h
index bd80253b55a38a215cda8753451f9a75004a4013..24b387ec4ea4111fba6e9ac8ef81c7f647534efe 100644 (file)
--- a/lib/srv6.h
+++ b/lib/srv6.h
@@ -41,6 +41,15 @@ extern "C" {
 #define ZEBRA_DEFAULT_SEG6_LOCAL_FLV_LCBLOCK_LEN 32
 #define ZEBRA_DEFAULT_SEG6_LOCAL_FLV_LCNODE_FN_LEN 16
 
+/* SR Policy Headend Behaviors as per RFC 8986 section #5 */
+enum srv6_headend_behavior {
+       SRV6_HEADEND_BEHAVIOR_H_INSERT,
+       SRV6_HEADEND_BEHAVIOR_H_ENCAPS,
+       SRV6_HEADEND_BEHAVIOR_H_ENCAPS_RED,
+       SRV6_HEADEND_BEHAVIOR_H_ENCAPS_L2,
+       SRV6_HEADEND_BEHAVIOR_H_ENCAPS_L2_RED,
+};
+
 enum seg6_mode_t {
        INLINE,
        ENCAP,